xref: /netbsd/external/gpl3/gcc/dist/gcc/ChangeLog-2010 (revision af526226)
12010-12-31  Gerald Pfeifer  <gerald@pfeifer.com>
2
3	* doc/install.texi (powerpc-*-darwin*): Update reference to
4	Apple Developer Tools.
5
62010-12-31  Ken Werner  <ken.werner@de.ibm.com>
7
8	* config/arm/sync.md (sync_clobber, sync_t2_reqd): New code attribute.
9	(arm_sync_old_<sync_optab>si, arm_sync_old_<sync_optab><mode>): Use
10	the sync_clobber and sync_t2_reqd code attributes.
11	* config/arm/arm.c (arm_output_sync_loop): Reverse the operation if
12	the t2 argument is NULL.
13
142010-12-31  Gerald Pfeifer  <gerald@pfeifer.com>
15
16	* doc/sourcebuild.texi (Top Level): Adjust link to libgo.
17
182010-12-31  Gerald Pfeifer  <gerald@pfeifer.com>
19
20	* doc/install.texi (Specific): Remove reference to interix.com.
21
222010-12-31  Paul Koning  <ni1d@arrl.net>
23
24	* config/pdp11/pdp11.h (PRINT_OPERAND): Delete.
25	* config/pdp11/pdp11.c (TARGET_PRINT_OPERAND,
26	TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
27	(pdp11_asm_print_operand, pdp11_asm_print_operand_punct_valid_p):
28	New function.
29	* config/pdp11/pdp11.md (tablejump): Fix generated assembly.
30
312010-12-31  Joern Rennecke  <amylaar@spamcop.net>
32
33	PR target/47111
34	* config/rtems.h (NO_IMPLICIT_EXTERN_C): Undef before defining.
35
36	PR target/47112
37	* config/mips/r3900.h: Update Copyright years.
38	(MIPS_CPU_STRING_DEFAULT): Undef before defining.
39	(MULTILIB_DEFAULTS, MIPS_ABI_DEFAULT, SUBTARGET_CC1_SPEC): Likewise.
40
41	PR target/47135
42	* config/pdp11/pdp11.c (pdp11_asm_print_operand_punct_valid_p): Change
43	type to match target.def .
44
45	PR target/47114
46	* config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): Add
47	ATTRIBUTE_UNUSED to declaration.
48	(rs6000_elf_asm_out_destructor): Likewise.
49
50	PR target/47084
51	* config/mn10300/linux.h (PRINT_OPERAND): Update for name changes
52	to mn10300_print_operand / mn10300_print_operand_address.
53
542010-12-30  Mingjie Xing  <mingjie.xing@gmail.com>
55
56	* config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change
57	TARGET_LOONGSON_2EF to TARGET_LOONGSON_VECTORS.
58	* config/mips/mips.c (mips_shift_truncation_mask): Likewise.
59
602010-12-30  Joseph Myers  <joseph@codesourcery.com>
61
62	* config/openbsd.opt: New.
63	* config.gcc (alpha*-*-openbsd*,
64	i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123],
65	i[34567]86-*-openbsd*, m68k*-*-openbsd*, mips*-*-openbsd*,
66	sparc64-*-openbsd*, vax-*-openbsd*): Use openbsd.opt.
67
682010-12-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
69
70	* config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
71	patterns.
72
732010-12-30  Eric Botcazou  <ebotcazou@adacore.com>
74
75	PR target/47038
76	* config/sparc/sparc.c (sparc_file_end): Call resolve_unique_section
77	on the GOT helper if USE_HIDDEN_LINKONCE.
78
792010-12-30  Joseph Myers  <joseph@codesourcery.com>
80
81	PR c/46889
82	* c-decl.c (detect_field_duplicates): Ensure hash is used for
83	finding duplicates when first field is anonymous.
84
852010-12-30  Nathan Froyd  <froydnj@codesourcery.com>
86
87	PR target/44606
88	* reload1.c (choose_reload_regs): Don't look for equivalences for
89	output reloads of constant loads.
90
912010-12-30  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
92
93	* emit-rtl.c (set_mem_attributes_minus_bitpos): Explicitly derive
94	default values from MEM mode if no memory attributes are present.
95	Do not use mode alignment, even on STRICT_ALIGNMENT targets, when
96	called with an expression (not a type).
97
982010-12-30  H.J. Lu  <hongjiu.lu@intel.com>
99
100	* config/i386/i386.c (upper_128bits_state): Remove comments.
101	(block_info_def): Add unchanged.
102	(move_or_delete_vzeroupper_2): Short circuit if upper 128bits
103	are unchanged in the block.
104
1052010-12-30  H.J. Lu  <hongjiu.lu@intel.com>
106
107	PR target/46519
108	* config/i386/i386.c (block_info_def): Remove referenced, count
109	and rescanned.
110	(move_or_delete_vzeroupper_2): Updated.
111	(move_or_delete_vzeroupper_1): Rewritten to avoid recursive call.
112	(rescan_move_or_delete_vzeroupper): Removed.
113	(move_or_delete_vzeroupper): Repeat processing all basic blocks
114	until no basic block state is changed to used at exit.
115
1162010-12-30  Paul Koning  <ni1d@arrl.net>
117
118	* config/pdp11/pdp11.md (movmemhi, movmemhi1): Correct
119	constraints.
120	* config/pdp11/pdp11.c (output_block_move): Rewrite.
121
1222010-12-30  Jakub Jelinek  <jakub@redhat.com>
123
124	PR tree-optimization/47060
125	* tree-parloops.c (reduction_phi): Return NULL if PHI is NULL.
126
1272010-12-29  Paul Koning  <ni1d@arrl.net>
128
129	* config/pdp11/pdp11-protos.h (pdp11_asm_output_var): Declare.
130	* config/pdp11/pdp11.c (pdp11_asm_output_var): New function.
131	* config/pdp11/pdp11.h (ASM_OUTPUT_ALIGNED_COMMON,
132	ASM_OUTPUT_ALIGNED_LOCAL): New macros.
133	(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
134
1352010-12-30  Joern Rennecke  <amylaar@spamcop.net>
136
137	PR target/47129
138	* config/ia64/ia64.c: Include "dwarf2out.h" .
139
140	PR target/47063
141	* config/alpha/vms.h (MALLOC_ALIGNMENT): Don't undef / define.
142	(MALLOC_ABI_ALIGNMENT): Undef / define.
143
144	PR target/47101
145	* vmsdbgout.c (vmsdbgout_init): Rename main_input_filename to filename.
146	(vmsdbgout_finish): Likewise.
147
148	PR target/47097
149	* config/i386/lynx.h (DBX_REGISTER_NUMBER): Add cast to avoid
150	mixing signed and unsigned types in conditional expression.
151
1522010-12-29  Jakub Jelinek  <jakub@redhat.com>
153
154	PR tree-optimization/47074
155	* gimple-fold.c (gimplify_and_update_call_from_tree): Call
156	pop_gimplify_context if returning early.
157
1582010-12-28  Sebastian Pop  <sebastian.pop@amd.com>
159
160	* Makefile.in (graphite.o): Depends on DIAGNOSTIC_CORE_H.
161	(graphite-clast-to-gimple.o): Same.
162	(graphite-poly.o): Same.
163	* graphite-clast-to-gimple.c: Include diagnostic-core.h.
164	* graphite-poly.c: Same.
165	* graphite.c: Same.
166
1672010-12-28  Richard Guenther  <rguenther@suse.de>
168
169	PR debug/46931
170	* tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Update
171	SSA before removing dead stmts.
172
1732010-12-28  H.J. Lu  <hongjiu.lu@intel.com>
174	    Uros Bizjak  <ubizjak@gmail.com>
175
176	* config/i386/i386-builtin-types.def (PUSHORT): New.
177	(INT_FTYPE_PUSHORT): Likewise.
178	(INT_FTYPE_PUNSIGNED): Likewise.
179	(INT_FTYPE_PULONGLONG): Likewise.
180	Remove "DEF_FUNCTION_TYPE (UINT16)".
181
182	* config/i386/i386.c (ix86_builtins): Remove
183	IX86_BUILTIN_RDRAND16, IX86_BUILTIN_RDRAND32 and
184	IX86_BUILTIN_RDRAND64.  Add IX86_BUILTIN_RDRAND16_STEP,
185	IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP.
186	(bdesc_special_args): Remove IX86_BUILTIN_RDRAND16,
187	IX86_BUILTIN_RDRAND32 and IX86_BUILTIN_RDRAND64.
188	(ix86_init_mmx_sse_builtins): Handle IX86_BUILTIN_RDRAND16_STEP,
189	IX86_BUILTIN_RDRAND32_STEP and IX86_BUILTIN_RDRAND64_STEP.
190	(ix86_expand_builtin): Likewise.
191	(ix86_expand_special_args_builtin): Remove UINT16_FTYPE_VOID.
192
193	* config/i386/i386.md (UNSPEC_RDRAND): New.
194	(UNSPECV_RDRAND): Removed.
195	(rdrand<mode>): Likewise.
196	(rdrand<mode>_1): Also set FLAGS_REG.  Replace UNSPECV_RDRAND
197	with UNSPEC_RDRAND.
198
199	* config/i386/immintrin.h (_rdrand_u16): Removed.
200	(_rdrand_u32): Likewise.
201	(_rdrand_u64): Likewise.
202	(_rdrand16_step): New.
203	(_rdrand32_step): Likewise.
204	(_rdrand64_step): Likewise.
205
206	* doc/extend.texi (__builtin_ia32_rdrand16): Removed.
207	(__builtin_ia32_rdrand32): Likewise.
208	(__builtin_ia32_rdrand64): Likewise.
209	(__builtin_ia32_rdrand16_step): New.
210	(__builtin_ia32_rdrand32_step): Likewise.
211	(__builtin_ia32_rdrand64_step): Likewise.
212
2132010-12-28  Sebastian Pop  <sebastian.pop@amd.com>
214
215	* Makefile.in (graphite.o): Add dependence on DIAGNOSTIC_H.
216	* graphite.c: Include diagnostic.h.
217
2182010-12-28  Sebastian Pop  <sebastian.pop@amd.com>
219
220	* Makefile.in (TREE_VECTORIZER_H): Removed duplicate definition.
221	(tree-browser.o): Update dependences.
222	(omega.o): Same.
223	(tree-chrec.o): Same.
224	(tree-scalar-evolution.o): Same.
225	(tree-data-ref.o): Same.
226	(sese.o): Same.
227	(graphite.o): Same.
228	(graphite-blocking.o): Same.
229	(graphite-clast-to-gimple.o): Same.
230	(graphite-cloog-util.o): Same.
231	(graphite-dependences.o): Same.
232	(graphite-flattening.o): Same.
233	(graphite-interchange.o): Same.
234	(graphite-poly.o): Same.
235	(graphite-ppl.o): Same.
236	(graphite-scop-detection.o): Same.
237	(graphite-sese-to-poly.o): Same.
238	(tree-loop-linear.o): Same.
239	(tree-loop-distribution.o): Same.
240	(tree-parloops.o): Same.
241	(lambda-mat.o): Same.
242	(lambda-trans.o): Same.
243	(lambda-code.o): Same.
244	* tree-browser.o: Do not include unnecessary .h files.
245	* omega.o: Same.
246	* tree-chrec.o: Same.
247	* tree-scalar-evolution.o: Same.
248	* tree-data-ref.o: Same.
249	* sese.o: Same.
250	* graphite.o: Same.
251	* graphite-blocking.o: Same.
252	* graphite-clast-to-gimple.o: Same.
253	* graphite-cloog-util.o: Same.
254	* graphite-dependences.o: Same.
255	* graphite-flattening.o: Same.
256	* graphite-interchange.o: Same.
257	* graphite-poly.o: Same.
258	* graphite-ppl.o: Same.
259	* graphite-scop-detection.o: Same.
260	* graphite-sese-to-poly.o: Same.
261	* tree-loop-linear.o: Same.
262	* tree-loop-distribution.o: Same.
263	* tree-parloops.o: Same.
264	* lambda-mat.o: Same.
265	* lambda-trans.o: Same.
266	* lambda-code.o: Same.
267	* graphite.h: Removed.
268
2692010-12-28  Paul Koning  <ni1d@arrl.net>
270
271	* config/pdp11/pdp11.md: Correct length attribute for float
272	literal case.
273
2742010-12-28  Jie Zhang  <jie@codesourcery.com>
275
276	* builtins.c (SLOW_UNALIGNED_ACCESS): Remove.
277
2782010-12-27  Joseph Myers  <joseph@codesourcery.com>
279
280	* config/freebsd.opt (assert=, defsym=, profile, pthread,
281	rpath-link=, rpath=, soname=): New Driver options.
282
2832010-12-26  Martin Jambor  <mjambor@suse.cz>
284
285	* tree.c (get_binfo_at_offset): Use BINFO_TYPE instead of TREE_TYPE,
286	compare TYPE_MAIN_VARIANTs of types.
287
2882010-12-26  Andreas Schwab  <schwab@linux-m68k.org>
289
290	* config/m68k/t-linux (M68K_MLIB_CPU): Only include 680x0 CPUs.
291
2922010-12-24  Alexander Monakov  <amonakov@ispras.ru>
293
294	PR rtl-optimization/47036
295	* sel-sched-ir.c (fallthru_bb_of_jump): Remove special support for
296	unconditional jumps.
297	* sel-sched.c (moveup_expr): Ditto.
298
2992010-12-23  Sebastian Pop  <sebastian.pop@amd.com>
300	    Richard Guenther  <rguenther@suse.de>
301
302	PR tree-optimization/46758
303	* graphite-sese-to-poly.c (scan_tree_for_params_right_scev): Use
304	tree_int_to_gmp instead of int_cst_value.
305	(scan_tree_for_params_int): Same.
306	(scan_tree_for_params): Same.
307	(pdr_add_data_dimensions): Use ppl_set_inhomogeneous_tree.
308
3092010-12-23  Sebastian Pop  <sebastian.pop@amd.com>
310
311	PR tree-optimization/47002
312	* tree-data-ref.c (compute_data_dependences_for_loop): Pass in a
313	pointer to the loop_nest.
314	(analyze_all_data_dependences): Initialize and free the loop_nest.
315	(free_dependence_relations): Do not free loop_nest.
316	(build_rdg): Pass in the loop_nest, datarefs, and dependence_relations.
317	(free_rdg): Also free the data on edges.
318	* tree-data-ref.h (build_rdg): Update declaration.
319	(compute_data_dependences_for_loop): Same.
320	* tree-if-conv.c (if_convertible_loop_p_1): Pass in the loop_nest.
321	(if_convertible_loop_p): Allocate and free loop_nest.
322	* tree-loop-distribution.c (rdg_flag_loop_exits): Free conds.
323	(free_rdg_components): VEC_free components.
324	(distribute_loop): Update call to build_rdg.  Allocate and free
325	loop_nest, datarefs, and dependence_relations.
326	* tree-loop-linear.c (linear_transform_loops): Allocate and free
327	loop_nest.
328	* tree-parloops.c (loop_parallel_p): Same.
329	* tree-predcom.c (tree_predictive_commoning_loop): Same.
330	* tree-vect-data-refs.c (vect_analyze_data_refs): Pass to
331	compute_data_dependences_for_loop a pointer to LOOP_VINFO_LOOP_NEST.
332	* tree-vect-loop.c (new_loop_vec_info): Initialize LOOP_VINFO_LOOP_NEST.
333	(destroy_loop_vec_info): Free LOOP_VINFO_MAY_ALIAS_DDRS and
334	LOOP_VINFO_LOOP_NEST.
335	* tree-vect-slp.c (destroy_bb_vec_info): Call free_data_refs and
336	free_dependence_relations.
337	* tree-vectorizer.h (struct _loop_vec_info): Add a field loop_nest.
338	(LOOP_VINFO_LOOP_NEST): New.
339
3402010-12-23  Martin Jambor  <mjambor@suse.cz>
341
342	* ipa.c (cgraph_remove_unreachable_nodes): Update former_clone_of even
343	when not checking.
344
3452010-12-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
346
347	* configure.ac (gcc_cv_ld_eh_frame_hdr): Only check GNU ld for
348	--eh-frame-hdr.  Check for working Sun ld version.
349	(HAVE_LD_EH_FRAME_HDR): Adapt comment.
350	(glibc_header_dir): Set only once.  Rename to ...
351	(target_header_dir): ... this.  Adapt users.
352	(gcc_cv_target_dl_iterate_frame_hdr): Check on *-*-solaris2*.
353	(TARGET_DL_ITERATE_PHDR): Define if present.
354	* configure: Regenerate.
355	* config.in: Likewise.
356	* config/t-sol2 (LIB2ADDEH, LIB2ADDEHDEP): Define.
357	* crtstuff.c (USE_PT_GNU_EH_FRAME): Define for recent Solaris 11
358	with linker support and dl_iterate_phdr.
359	* unwind-dw2-fde-glibc.c (USE_PT_GNU_EH_FRAME): Likewise.
360	(_Unwind_IteratePhdrCallback) [PT_SUNW_UNWIND]: Also accept
361	PT_SUNW_UNWIND .eh_frame_hdr sections.
362	[CRT_GET_RFIB_DATA && __i386__ && __sun__ && __svr4__]: Add
363	load_base to data->dbase.
364	[CRT_GET_RFIB_DATA && __x86_64__ && __sun__ && __svr4__]: Handle
365	64-bit Solaris 10+/x86.
366	* config/sol2-gld.h [TARGET_DL_ITERATE_PHDR && HAVE_LD_EH_FRAME_HDR]
367	(LINK_EH_SPEC): Define.
368
3692010-12-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
370
371	* doc/extend.texi (Function Attributes, Volatiles): Fix typos.
372	* doc/install.texi (Prerequisites, Specific): Likewise.
373	* doc/invoke.texi (C Dialect Options, Debugging Options)
374	(Optimize Options, MicroBlaze Options)
375	(RS/6000 and PowerPC Options, RX Options, Code Gen Options): Likewise.
376	* doc/objc.texi (Method signatures)
377	(Fast enumeration protocol): Likewise.
378	* doc/tm.texi.in (Run-time Target, Register Arguments)
379	(Scheduling, Macros for Initialization, Misc): Likewise.
380	* doc/tm.texi: Renerate.
381
3822010-12-23  Nicola Pero  <nicola.pero@meta-innovation.com>
383
384	* doc/objc.texi (Modern GNU Objective-C runtime API): Mention that
385	reference documentation for functions in the API is in the header
386	files.
387	(Messaging with the GNU Objective-C runtime, Dynamically
388	registering methods, Forwarding hook): New sections.
389
3902010-12-22  Sebastian Pop  <sebastian.pop@amd.com>
391
392	PR tree-optimization/47019
393	* sese.h (scev_analyzable_p): Parameters of a SCoP are SCEV analyzable.
394
3952010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
396
397	* c-aux-info.c (gen_formal_list_for_type): Use prototype_p.
398	* c-decl.c (diagnose_arglist_conflict): Likewise.
399	(diagnose_mismatched_decls, merge_decls): Likewise.
400	(c_builtin_function, c_builtin_function_ext_scope): Likewise.
401	(start_decl, start_function): Likewise.
402	* c-tree.h (C_DECL_ISNT_PROTOTYPED): Likewise.
403	* config/ia64/ia64.h (INIT_CUMULATIVE_ARGS): Likewise.
404	* config/mep/mep.c (mep_validate_interrupt): Likewise.
405	* config/pa/pa.h (INIT_CUMULATIVE_ARGS): Likewise.
406	* config/rs6000/rs6000.c (init_cumulative_args): Likewise.
407	* config/sh/sh.c (sh_init_cumulative_args): Likewise.
408	* config/sparc/sparc.c (init_cumulative_args): Likewise.
409	* dwarf2out.c (add_prototyped_attribute): Likewise.
410	(gen_subprogram_die): Likewise.
411	* ipa-type-escape.c (check_function_parameter_and_return_types):
412	Likewise.
413	(check_call): Likewise.
414	* tree-ssa.c (useless_type_conversion_p): Likewise.
415
4162010-12-22  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
417
418	* config/spu/spu.md ("mov<mode>"): Use nonimmediate_operand
419	predicate for destination operand.
420	* config/spu/spu.c (spu_expand_mov): If move destination is an
421	invalid subreg, perform move in the subreg's inner mode instead.
422
4232010-12-22  Martin Jambor  <mjambor@suse.cz>
424
425	PR tree-optimization/45934
426	PR tree-optimization/46302
427	PR tree-optimization/46987
428	* gimple-fold.c (get_base_binfo_for_type): Removed.
429	(gimple_get_relevant_ref_binfo): Likewise.
430	(gimple_fold_obj_type_ref_call): Dumb down to 4.5 functionality,
431	removed parameter inplace, updated the caller.
432	* gimple.h (gimple_get_relevant_ref_binfo): Remove declaration.
433	* ipa-cp.c (ipcp_propagate_types): Do not derive types from constants.
434	(ipcp_discover_new_direct_edges): Do not do devirtualization based on
435	constants.
436	* ipa-prop.c (compute_known_type_jump_func): Use
437	get_ref_base_and_extent and get_binfo_at_offset instead of
438	gimple_get_relevant_ref_binfo.
439	(compute_known_type_jump_func): Likewise.
440	(update_jump_functions_after_inlining): Do not derive types from
441	constants.
442	(try_make_edge_direct_virtual_call): Likewise.
443	* tree.c (get_binfo_at_offset): Get type from non-artificial fields.
444
4452010-12-22  Joseph Myers  <joseph@codesourcery.com>
446
447	* config/svr4.h: Remove.
448	* system.h (USING_SVR4_H, SVR4_ASM_SPEC): Poison.
449	* config.gcc, config/bfin/bfin.h, config/cris/cris.h,
450	config/fr30/fr30.h, config/frv/frv.h, config/i386/openbsdelf.h,
451	config/i386/vx-common.h, config/ia64/elf.h, config/ia64/ia64.h,
452	config/ia64/sysv4.h, config/iq2000/iq2000.h, config/m68k/linux.h,
453	config/m68k/m68kelf.h, config/mips/mips.h, config/mips/vxworks.h,
454	config/moxie/moxie.h, config/netbsd-aout.h, config/openbsd.h,
455	config/rs6000/sysv4.h, config/sh/elf.h, config/sh/sh.h,
456	config/sol2.h, config/sparc/sysv4.h, config/stormy16/stormy16.h,
457	config/v850/v850.h, config/vxworks.h: Remove or update comments
458	referring to svr4.h.
459
4602010-12-22  Andrey Belevantsev  <abel@ispras.ru>
461
462	PR rtl-optimization/45352
463	PR rtl-optimization/46521
464	PR rtl-optimization/46522
465	* sel-sched.c (reset_sched_cycles_in_current_ebb): Recheck the
466	DFA state on the last iteration of the advancing loop.
467	(sel_sched_region_1): Propagate the rescheduling bit to the next
468	block also for empty blocks.
469
4702010-12-22  Alexandre Oliva  <aoliva@redhat.com>
471
472	PR debug/46724
473	* function.c (assign_parms_augmented_arg_list): Name and mark
474	DECL of result address as NAMELESS rather than IGNORED.
475	(assign_parms): Set DECL_VALUE_EXPR for indirect result.
476	* tree.h (tree_decl_common::decl_flag_2): Document RESULT_DECL.
477	(DECL_HAS_VALUE_EXPR_P): Accept RESULT_DECL.
478	* dwarf2out.c (loc_list_from_tree) <RESULT_DECL>: Use
479	DECL_VALUE_EXPR.
480	* dbxout.c (dbxout_expand_expr) <RESULT_DECL>: Likewise.
481	* var-tracking.c (vt_add_function_parameter): New, split out of...
482	(vt_add_function_parameters): ... this.  Handle incoming
483	pointer to hold result.
484
4852010-12-22  Jie Zhang  <jie@codesourcery.com>
486
487	* config/arm/arm.c (output_move_double): Update the comment
488	above the function to reflect the current implementation.
489
4902010-12-21  Steven Bosscher  <steven@gcc.gnu.org>
491
492	De-hookize profile infrastructure.
493	* value-prof.c (value_prof_hooks): Remove.
494	(struct value_prof_hooks): Remove.
495	(gimple_value_prof_hooks): Remove.
496	(gimple_register_value_prof_hooks): Remove.
497	(find_values_to_profile): Remove.
498	(value_profile_transformations): Remove.
499	(gimple_value_profile_transformations): No longer static.
500	(gimple_find_values_to_profile): Likewise.
501	* value-prof.h (gimple_register_value_prof_hooks): Remove prototype.
502	(find_values_to_profile): Likewise.
503	(value_profile_transformations): Likewise.
504	(tree_register_profile_hooks): Likewise.
505	(struct profile_hooks): Remove.
506	(tree_profile_hooks): Remove.
507	(gimple_find_values_to_profile): New protoype.
508	(gimple_value_profile_transformations): Likewise.
509	(gimple_init_edge_profiler): Likewise.
510	(gimple_gen_edge_profiler): Likewise.
511	(gimple_gen_interval_profiler): Likewise.
512	(gimple_gen_pow2_profiler): Likewise.
513	(gimple_gen_one_value_profiler): Likewise.
514	(gimple_gen_ic_profiler): Likewise.
515	(gimple_gen_ic_func_profiler): Likewise.
516	(gimple_gen_const_delta_profiler): Likewise.
517	(gimple_gen_average_profiler): Likewise.
518	(gimple_gen_ior_profiler): Likewise.
519	* profile.c (profile_hooks): Remove.
520	(instrument_edges): Call profiling functions directly instead
521	of through removed profile_hooks.
522	(instrument_values): Likewise.
523	(branch_prob): Call gimple_find_values_to_profile instead of
524	removed find_values_to_profile.
525	Call gimple_init_edge_profiler instead of removed hook.
526	(tree_register_profile_hooks): Remove.
527	* tree-profile.c (tree_init_ic_make_global_vars): Rename to
528	init_ic_make_global_vars.
529	(tree_init_edge_profiler): Rename to gimple_init_edge_profiler
530	and no longer static.
531	(tree_gen_edge_profiler, tree_gen_interval_profiler,
532	tree_gen_pow2_profiler, tree_gen_one_value_profiler,
533	tree_gen_ic_profiler, tree_gen_ic_func_profiler,
534	tree_gen_const_delta_profiler, tree_gen_average_profiler,
535	tree_gen_ior_profiler): Similarly renamed and no longer static.
536	(tree_profiling): Do not initialize tree profiling hooks.
537	(tree_profile_hooks): Remove.
538
5392010-12-21  Jakub Jelinek  <jakub@redhat.com>
540
541	PR target/46880
542	* config/i386/sse.md (sse2_loadlpd, sse2_movsd): Fix shufpd source
543	operand.
544
5452010-12-21  Ira Rosen  <irar@il.ibm.com>
546
547	PR tree-optimization/47001
548	* tree-vect-slp.c (vect_supported_load_permutation_p): Check that
549	the loads in reduction are different and there are no gaps between
550	them.
551
5522010-12-21  Steven Bosscher  <steven@gcc.gnu.org>
553
554	PR middle-end/45310
555	* tree-ssa-phiprop.c (propagate_with_phi): Remove statement
556	completely from the function, including EH traces.
557
5582010-12-21  Steven Bosscher  <steven@gcc.gnu.org>
559
560	PR rtl-optimization/46755
561	* ira.c (ira): If some dead edges were removed, find and delete
562	any blocks that might have become unreachable.
563
5642010-12-21  Jakub Jelinek  <jakub@redhat.com>
565
566	PR rtl-optimization/47008
567	* postreload.c (reload_combine_note_store): Also handle
568	PRE_MODIFY and POST_MODIFY.
569
5702010-12-21  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
571
572	* config/arm/arm.c (require_pic_register): Set INSN_LOCATOR for all
573	instructions injected into the prologue to prologue_locator.
574
5752010-12-21  Jan Hubicka   <jh@suse.cz>
576
577	PR middle-end/47000
578	* tree-inline.c (estimate_operator_cost): Handle VIEW_CONVERT_EXPR.
579
5802010-12-21  Jie Zhang  <jie@codesourcery.com>
581
582	* config/arm/arm-ldmstm.ml: Fix a typo in comment.
583
5842010-12-21  Jakub Jelinek  <jakub@redhat.com>
585
586	PR middle-end/45852
587	* expr.c (store_expr): Ignore alt_rtl if equal to target,
588	but has side-effects.
589
5902010-12-21  Anatoly Sokolov  <aesok@post.ru>
591
592	* config/sh/sh.h (PREFERRED_RELOAD_CLASS): Remove.
593	* config/sh/sh-protos.h (secondary_reload_info, sh_secondary_reload):
594	Remove forward declaration.
595	* config/sh/sh.c (sh_preferred_reload_class): New function.
596	(sh_secondary_reload): Make static.
597	(TARGET_PREFERRED_RELOAD_CLASS): Define.
598
5992010-12-20  Joseph Myers  <joseph@codesourcery.com>
600
601	* config/alpha/linux.h (OPTION_GLIBC): Define differently if
602	SINGLE_LIBC.
603	* config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC):
604	Define differently if SINGLE_LIBC.
605	* config/rs6000/linux.h (OPTION_GLIBC): Define differently if
606	SINGLE_LIBC.
607	* config/rs6000/linux64.h (OPTION_GLIBC): Define differently if
608	SINGLE_LIBC.
609	* config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
610	*-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define
611	SINGLE_LIBC instead of OPTION_GLIBC.
612	(*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC.
613	(bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define
614	DEFAULT_LIBC or use linux.opt.
615
6162010-12-20  Richard Henderson  <rth@redhat.com>
617
618	* config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate
619	UNSPEC patterns by hand, with the proper mode; use gen_const_mem.
620	* config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT
621	by hand, with the proper mode.
622	(symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove.
623	(symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove.
624
6252010-12-20  Sanjin Liu	<scliu@faraday-tech.com>
626	    Mingfeng Wu  <mingfeng@faraday-tech.com>
627
628	* config/arm/arm-cores.def: Add Faraday CPU support -
629	fa526/fa626/fa606te/fa626te/fmp626/fa726te.
630	* config/arm/arm-tune.md: Regenerate.
631	* config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te
632	(fa726te_sched_adjust_cost): New cost function for fa726te.
633	(arm_issue_rate): Add fa726te.
634	* config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched
635	and include machine description files.
636	* config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626.
637	* config/arm/t-arm (MD_INCLUDES): Include machine description files for
638	Faraday cores.
639	* config/arm/t-arm-elf: Add multilib option for Faraday cores.
640	* config/arm/t-linux-eabi: Add multilib option for Faraday cores except
641	fa526 and fa626.
642	* doc/invoke.texi: Document -mcpu for Faraday cores.
643	* config/arm/fa526.md: New file.
644	* config/arm/fa606te.md: New file.
645	* config/arm/fa626te.md: New file.
646	* config/arm/fmp626.md: New file.
647	* config/arm/fa726te.md: New file.
648
6492010-12-20  Yvan Roux  <yvan.roux@st.com>
650
651	* config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
652	condition on IT instruction for early termination.
653
6542010-12-20  Joseph Myers  <joseph@codesourcery.com>
655
656	* config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
657	(DBX_REGISTER_NUMBER): Define.
658	* config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
659	* config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
660	* config/rs6000/sysv4.h (SIZE_TYPE): Define.
661	(ASM_SPEC): Define without using SVR4_ASM_SPEC.
662	(DBX_REGISTER_NUMBER): Undefine.
663	* config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
664	powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
665	powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
666	powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
667	powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
668	powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
669	powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
670
6712010-12-20  Iain Sandoe  <iains@gcc.gnu.org>
672	    Jan Hubicka  <jh@suse.cz>
673
674	PR middle-end/46916
675	* opts.c (finish_options): Enable -freorder-functions
676	when -freorder-blocks-and-partition is active.
677
6782010-12-20  Iain Sandoe  <iains@gcc.gnu.org>
679
680	PR c++/46904
681	PR middle-end/46916
682	PR target/46950
683	* config/darwin.c (generating_for_darwin_version): New var.
684	(darwin_text_section): Remove.
685	(darwin_rodata_section): Do not check function section here.
686	(darwin_emit_unwind_label): Do not emit for Darwin >= 9.
687	Emit distinct labels for successive calls for the same decl.
688	(darwin_override_options): Set generating_for_darwin_version.
689	Add FIXME and disable -freorder-blocks-and-partition.
690	Suppress automatic asynchronous unwind tables for m32.
691	Switch off -freorder-blocks-and-partition when unwind tables
692	will be generated.  Update to use generating_for_darwin_version.
693	(darwin_function_section): Check for cases that need to be placed
694	in coalesced sections.
695	* config/darwin-sections.def: Define hot, cold, startup and
696	exit sections for both coalesced and regular code.
697	* config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
698	* config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
699
7002010-12-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
701
702	* doc/cppopts.texi: Use @var when appropriate.
703	* doc/extend.texi (Structure-Packing Pragmas): Likewise.
704	* doc/gimple.texi (Logical Operators)
705	(Adding a new GIMPLE statement code): Likewise.
706	* doc/invoke.texi (Target Options, Precompiled Headers): Likewise.
707	* doc/plugins.texi (Plugins): Likewise.
708
709	* doc/install.texi (Configuration, Building, Testing, Specific):
710	Remove leading whitespace from examples.
711
7122010-12-19  Andi Kleen  <ak@linux.intel.com>
713
714	PR lto/46905
715	* collect2.c (main): Handle -fno-lto.
716	* opts.c (common_handle_option): Handle -fno-lto.
717
7182010-12-19  Eric Botcazou  <ebotcazou@adacore.com>
719
720	PR target/46729
721	* config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
722	(PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
723	* config/sparc/sparc.c (pic_helper_needed): Delete.
724	(global_offset_table): Likewise.
725	(pic_helper_symbol): Rename to...
726	(got_helper_rtx): ...this.
727	(global_offset_table_rtx): New global variable.
728	(sparc_got_symbol): Likewise.
729	(sparc_got): New static function.
730	(check_pic): Use local variable and call sparc_got.
731	(sparc_tls_symbol): Initialize to NULL_RTX.
732	(sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
733	and 32-bit ABI and copy the GOT symbol to a new register otherwise.
734	(get_pc_thunk_name): Rename local variable.
735	(gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
736	(load_pic_register): Rename to...
737	(load_got_register): ...this.  Adjust and call gen_load_pcrel_sym.
738	(sparc_expand_prologue): Do not test flag_pic.
739	(sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
740	(sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
741	Rename local variable and do not call get_pc_thunk_name again.
742	* config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
743
7442010-12-19  Dave Korn  <dave.korn.cygwin@gmail.com>
745
746	PR middle-end/46674
747	PR middle-end/46221
748	* varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
749	wrapper class.
750	(symbol_alias_set_create): New wrapper function.
751	(symbol_alias_set_destroy): Likewise.
752	(symbol_alias_set_contains): Likewise.
753	(symbol_alias_set_insert): Likewise.
754	(compute_visible_aliases): Use the above and return symbol_alias_set_t,
755	not a pointer_set.
756	(remove_unreachable_alias_pairs): Adjust likewise to match.
757	(finish_aliases_1): Likewise.
758
7592010-12-19  Chung-Lin Tang  <cltang@codesourcery.com>
760
761	* config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
762	index range case. Change to SF/DFmode tests to avoid capturing HFmode.
763	(thumb2_legitimate_index_p): Same.
764
7652010-12-18  Jakub Jelinek  <jakub@redhat.com>
766
767	PR tree-optimization/46969
768	* tree-parloops.c (struct reduction_info): Add reduc_version.
769	(reduction_info_hash): Return reduc_version field.
770	(reduction_phi): Set reduc_version to gimple_uid (phi).
771	(build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
772	phi result.
773	(set_reduc_phi_uids): New function.
774	(gather_scalar_reductions): Call it at the end through htab_traverse.
775
7762010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
777
778	* c-parser.c (c_parser_objc_try_catch_finally_statement): Call
779	objc_maybe_warn_exceptions.
780	(c_parser_objc_synchronized_statement): Call
781	objc_maybe_warn_exceptions.
782
7832010-12-18  Jakub Jelinek  <jakub@redhat.com>
784
785	PR tree-optimization/46985
786	* tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
787	return it immediately.
788
7892010-12-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
790
791	PR target/46915
792	* config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
793	of next_real_insn.  Search forward checking for both ASM_INPUT and
794	ASM_OPERANDS asms until exit condition is found.
795	(branch_needs_nop_p): Likewise.
796	(use_skip_p): New function.
797	(output_cbranch): Use use_skip_p.
798	(output_bb, output_bvb): Likewise.
799
8002010-12-18  Kai Tietz  <kai.tietz@onevision.com>
801
802	PR target/36834
803	* config/i386/i386.c (ix86_keep_aggregate_return_pointer):
804	New local function.
805	(ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
806	function instead of KEEP_AGGREGATE_RETURN_POINTER.
807	(ix86_handle_callee_pop_aggregate_return): New handler.
808	(ix86_attribute_table): Add new attribute
809	callee_pop_aggregate_return.
810	* doc/extend.texi (callee_pop_aggregate_return): Add
811	attribute documentation.
812
8132010-12-18  Iain Sandoe  <iains@gcc.gnu.org>
814
815	* config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
816	Only set sjlj exceptions for NeXT/m32.
817
8182010-12-18  Iain Sandoe  <iains@gcc.gnu.org>
819
820	* config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
821	Only expose when not building for target.
822
8232010-12-17  Joseph Myers  <joseph@codesourcery.com>
824
825	* config/netbsd.opt, config/netbsd-elf.opt: New files.
826	* config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
827	i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
828	m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
829	sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
830	vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
831
8322010-12-17  Richard Henderson  <rth@redhat.com>
833
834	* regcprop.c (find_oldest_value_reg): Continue search instead of
835	failing if an element in the copy chain is of the wrong regclass.
836
8372010-12-17  Paolo Bonzini  <bonzini@gnu.org>
838
839	PR c/20385
840	* function.c (used_types_insert): Handle ERROR_MARK.
841	* c-decl.c (grokdeclarator): Handle ERROR_MARK.
842	(declspecs_add_type): Leave error_mark_node in specs->type.
843	(finish_declspecs): Change it to integer_type_node here.
844	* c-parser.c (c_parser_peek_2nd_token): Move earlier.
845	(enum c_lookahead_kind): New.
846	(c_parser_next_token_starts_typename): New name of
847	c_parser_next_tokens_start_typename.  Accept lookahead enum
848	and handle it here instead of...
849	(c_parser_next_tokens_start_declaration): ... here.  Call it.
850	(c_parser_declspecs): Accept another argument.  Do not exit
851	on C_ID_ID if it is guessed to be an unknown typename.
852	(c_parser_parms_declarator): Use 2nd token to distinguish a K&R
853	declaration from an ANSI declaration starting with an unknown
854	typename.
855	(c_parser_struct_declaration, c_parser_objc_type_name,
856	c_parser_typeof_specifier, c_parser_declarator,
857	c_parser_direct_declarator_inner): Adjust calls.
858	(c_parser_parameter_declaration): Likewise.
859	(c_parser_type_name): Pass back an error_mark_node to the caller.
860	(c_parser_postfix_expression): Do error recovery when
861	c_parser_type_name returns NULL.
862
8632010-12-17  Joseph Myers  <joseph@codesourcery.com>
864
865	* config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE): Define.
866	* config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
867	(DBX_REGISTER_NUMBER): Undefine.
868	* config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
869	* config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
870	Define.
871	* config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
872	i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
873	i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
874	x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
875	i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
876	i[34567]86-*-solaris2*,
877	i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
878
8792010-12-17  H.J. Lu  <hongjiu.lu@intel.com>
880
881	* config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
882	"BB [%i]" with "[bb %i]" in dump.
883	(move_or_delete_vzeroupper_1): Likewise.
884	(rescan_move_or_delete_vzeroupper): Likewise.  Always dump
885	upper 128bit state at exit.
886
8872010-12-17  Joseph Myers  <joseph@codesourcery.com>
888
889	* config/interix.opt: New.
890	* config/interix.h (LINK_SPEC): Don't handle -soname*.
891	* config.gcc (i[34567]86-*-interix3*): Use interix.opt.
892
8932010-12-17  Andrew Stubbs  <ams@codesourcery.com>
894
895	* config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
896	operand order for plus.
897	Drop redundant % from constraints.
898
8992010-12-17  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
900
901	* config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
902	_floatunstisf.
903	* config/spu/spu.md ("floattisf2"): New expander.
904	("floatunstisf2"): New insn pattern and splitter.
905	("cgt_ti_m1"): New insn pattern.
906
9072010-12-17  Bernd Schmidt  <bernds@codesourcery.com>
908
909	* config/arm/arm.c (arm_select_cc_mode): Before calling
910	arm_select_dominance_cc_mode for AND or IOR operations, ensure
911	that op is NE or EQ.
912
9132010-12-17  Alexander Monakov  <amonakov@ispras.ru>
914
915	PR middle-end/46761
916	* graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
917	to use unadjusted UB.
918
9192010-12-17  Dodji Seketeli  <dodji@redhat.com>
920
921	* dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
922	info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
923	that underlying type instead.
924
9252010-12-16  Jan Hubicka  <jh@suse.cz>
926
927	PR middle-end/44563
928	* ipa-inline.c: Update doplevel comment.
929	(cgraph_estimate_size_after_inlining): Remove times attribute.
930	(cgraph_mark_inline_edge): Update.
931	(cgraph_mark_inline): Remove.
932	(cgraph_estimate_growth): Update.
933	(cgraph_check_inline_limits): Remove one only argument.
934	(cgraph_edge_badness): Update.
935	(cgraph_decide_recursive_inlining): Update.
936	(cgraph_decide_inlining_of_small_function): Fix handling of
937	tree_can_inline_p  and call_stmt_cannot_inline_p.
938	(cgraph_flatten): Likewise.
939	(cgraph_decide_inlining): Update.
940	(cgraph_decide_inlining_incrementally): Fix handling of
941	call_stmt_cannot_inline_p.
942
9432010-12-16  Joseph Myers  <joseph@codesourcery.com>
944
945	* config/darwin.opt (dylinker, headerpad_max_install_names,
946	keep_private_externs, nofixprebinding, nomultidefs, noprebind,
947	noseglinkedit, object, prebind, prebind_all_twolevel_modules,
948	preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
949	twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
950	Driver options.
951	* config/darwin.h (LINK_SPEC): Remove '*' after
952	headerpad_max_install_names.
953
9542010-12-16  Sebastian Pop  <sebastian.pop@amd.com>
955
956	PR tree-optimization/46924
957	* graphite-sese-to-poly.c (detect_commutative_reduction): Do not
958	detect reductions outside the current SESE region.
959	* sese.h (stmt_in_sese_p): New.
960	(defined_in_sese_p): Call stmt_in_sese_p.
961
9622010-12-16  Jakub Jelinek  <jakub@redhat.com>
963
964	PR tree-optimization/46966
965	* graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
966	for bbs that are removed from SCOP_BBS vector.
967
9682010-12-16  Eric Botcazou  <ebotcazou@adacore.com>
969
970	* tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
971	get_ref_base_and_extent returns -1 as the max size.
972
9732010-12-16  Konrad Eisele  <konrad@gaisler.com>
974	    Eric Botcazou  <ebotcazou@adacore.com>
975
976	Support for LEON processor
977	* config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
978	(sparc-*-linux*): Likewise.
979	(sparc-*-rtems*): Remove Solaris left-overs.
980	(sparc*-*-*): Remove obsolete sparc86x setting.
981	(sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
982	* doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
983	* config/sparc/sparc.h (TARGET_CPU_leon): Define.
984	(TARGET_CPU_sparc86x): Delete.
985	(TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
986	(TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
987	(TARGET_CPU_f934): Likewise.
988	(TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
989	(CPP_CPU_SPEC): Add entry for -mcpu=leon.
990	(enum processor_type): Add PROCESSOR_LEON.  Reorganize.
991	* config/sparc/sparc.c (leon_costs): New cost array.
992	(sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
993	Initialize cost array to leon_costs if -mtune=leon.
994	* config/sparc/sparc.md (cpu attribute): Add leon.  Reorganize.
995	Include leon.md scheduling description.
996	* config/sparc/leon.md: New file.
997	* config/sparc/t-elf: Do not assemble Solaris startup files.
998	* config/sparc/t-leon: New file.
999	* config/sparc/t-leon3: Likewise.
1000
10012010-12-16  Jakub Jelinek  <jakub@redhat.com>
1002
1003	PR tree-optimization/43655
1004	* tree-ssa-ter.c (is_replaceable_p): Don't use
1005	gimple_references_memory_p for -O0, instead check for load
1006	by looking at rhs.
1007
10082010-12-16  Sebastian Pop  <sebastian.pop@amd.com>
1009
1010	PR tree-optimization/46404
1011	* graphite-clast-to-gimple.c (gloog): Call scev_reset.
1012
10132010-12-16  Anatoly Sokolov  <aesok@post.ru>
1014
1015	* config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1016	* config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
1017	(TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1018
10192010-12-16  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1020
1021	* config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
1022	* config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
1023	(LIBGCC2_UNITS_PER_WORD): Define if not already defined.
1024
10252010-12-16  Jakub Jelinek  <jakub@redhat.com>
1026
1027	PR debug/46893
1028	* cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
1029	use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
1030
10312010-12-16  Chung-Lin Tang  <cltang@codesourcery.com>
1032
1033	PR target/46883
1034	* config/arm/arm.md
1035	(zero_extendhisi2 for register input splitter): Change
1036	"register_operand" to "s_register_operand".
1037	(zero_extendqisi2 for register input splitter): Same.
1038
10392010-12-16  Jan Hubicka  <jh@suse.cz>
1040
1041	PR middle-end/46939
1042	* predic.c (predict_paths_leading_to_edge): New function.
1043	(apply_return_prediction): Use it.
1044	(predict_paths_for_bb): Do not special case abnormals.
1045
10462010-12-16  Joseph Myers  <joseph@codesourcery.com>
1047
1048	* config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
1049	extra_options twice.
1050
10512010-12-15  Joseph Myers  <joseph@codesourcery.com>
1052
1053	* doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
1054	* doc/tm.texi: Regenerate.
1055	* system.h (US_SOFTWARE_GOFAST): Poison.
1056	* config.gcc (enable_gofast): Don't handle.
1057	* config/gofast.h: Remove.
1058	* config/mips/t-gofast: Remove.
1059	* config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
1060	* config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
1061	* config/mips/elforion.h: Don't mention GOFAST in comment.
1062	* config/mips/mips.c: Don't include gofast.h.
1063	(mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
1064	* config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
1065	US_SOFTWARE_GOFAST.
1066	* config/sparc/sparc.c: Don't include gofast.h.
1067	(sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
1068	* config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
1069	US_SOFTWARE_GOFAST.
1070
10712010-12-14  Jan Hubicka  <jh@suse.cz>
1072
1073	* config/darwin.opt (dylinker, headerpad_max_install_names,
1074	keep_private_externs, nofixprebinding, nomultidefs, noprebind,
1075	noseglinkedit, object, prebind, prebind_all_twolevel_modules,
1076	preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
1077	twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
1078	Driver options.
1079	* config/darwin.h (LINK_SPEC): Remove '*' after
1080	headerpad_max_install_names.
1081
10822010-12-14  Jan Hubicka  <jh@suse.cz>
1083
1084	* tree.c (get_file_function_name): Avoid using random seed on
1085	GLOBAL_sub_I and GLOBAL_sub_D.
1086
10872010-12-15  Martin Jambor  <mjambor@suse.cz>
1088
1089	PR tree-optimization/46053
1090	PR middle-end/46287
1091	PR middle-end/46242
1092	* cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
1093	* gimple.h (gimple_fold_obj_type_ref): Declaration removed.
1094	(gimple_fold_call): Declare.
1095	(gimple_adjust_this_by_delta): Likewise.
1096	* cgraph.c (cgraph_make_edge_direct): New parameter delta.  Updated
1097	all users.
1098	(cgraph_clone_edge): Create a copy of indirect_info also for direct
1099	edges.
1100	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
1101	parameters.
1102	* gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
1103	gimple_get_virt_mehtod_for_binfo, new parameter delta.  Do not search
1104	through thunks, in fact bail out if we encounter one, check that
1105	BINFO_VIRTUALS is not NULL.
1106	(gimple_adjust_this_by_delta): New function.
1107	(gimple_fold_obj_type_ref): Removed.
1108	(gimple_fold_obj_type_ref_call): New function.
1109	(fold_gimple_call): Renamed to gimple_fold_call, made external.
1110	Updated users.  Call gimple_fold_obj_type_ref_call instead of
1111	gimple_fold_obj_type_ref.
1112	* ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
1113	thunk deltas.
1114	(ipcp_discover_new_direct_edges): Likewise.
1115	* ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
1116	Updated callers.
1117	(ipa_write_indirect_edge_info): Stream thunk_delta.
1118	(ipa_read_indirect_edge_info): Likewise.
1119	* tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
1120	gimple_fold_obj_type_ref.
1121
11222010-12-15  Alexander Monakov  <amonakov@ispras.ru>
1123
1124	PR rtl-optimization/46649
1125	* sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
1126	basic block in the region.
1127
11282010-12-15  Joseph Myers  <joseph@codesourcery.com>
1129
1130	* config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
1131	* config.gcc (xstormy16-*-elf): Don't use svr4.h.
1132
11332010-12-15  Joseph Myers  <joseph@codesourcery.com>
1134
1135	* config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1136	* config.gcc (rx-*-elf*): Don't use svr4.h.
1137
11382010-12-14  Sebastian Pop  <sebastian.pop@amd.com>
1139
1140	PR tree-optimization/46845
1141	* sese.c (scalar_evolution_in_region): Handle scop parameters
1142	before scev analysis.
1143
11442010-12-14  Sebastian Pop  <sebastian.pop@amd.com>
1145
1146	PR tree-optimization/46928
1147	* tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
1148	in data dependence analysis with p a parameter of the loop.
1149
11502010-12-14  Sebastian Pop  <sebastian.pop@amd.com>
1151
1152	PR tree-optimization/45948
1153	* tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
1154	(stmt_has_scalar_dependences_outside_loop): New.
1155	(stmt_generated_in_another_partition): New.
1156	(add_scalar_computations_to_partition): New.
1157	(rdg_build_partitions): Call add_scalar_computations_to_partition.
1158
11592010-12-14  Joseph Myers  <joseph@codesourcery.com>
1160
1161	* config/arc/arc.h (LIB_SPEC): Define.
1162	* config.gcc (arc-*-elf*): Don't use svr4.h.
1163
11642010-12-14  Joseph Myers  <joseph@codesourcery.com>
1165
1166	* config/sh/elf.h (LIB_SPEC): Define.
1167	* config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
1168	sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
1169	sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
1170	sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
1171	sh-wrs-vxworks): Don't use svr4.h.
1172
11732010-12-14  Jan Hubicka  <jh@suse.cz>
1174
1175	PR lto/46940
1176	PR lto/44463
1177	* lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
1178	for aliases when they are used.
1179
11802010-12-14  Joseph Myers  <joseph@codesourcery.com>
1181
1182	* config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
1183	sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
1184	sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
1185	sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
1186
11872010-12-14  Thomas Klein  <th.r.klein@web.de>
1188
1189	* config/arm/arm.c (arm_expand_prologue): Report the static stack
1190	size if -fstack-usage is used.
1191	(thumb1_expand_prologue): Likewise.
1192
11932010-12-14  Jakub Jelinek  <jakub@redhat.com>
1194
1195	PR debug/46885
1196	* tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
1197	instead of gsi_last_nondebug_bb if bump_in_latch.
1198
1199	PR tree-optimization/46909
1200	* gimple-fold.c (and_var_with_comparison_1): Save partial
1201	result even in the is_and case, if both partial results
1202	are the same, return it.
1203	(or_var_with_comparison_1): Use is_or predicate instead of
1204	innercode == TRUTH_OR_EXPR test.  Save partial result
1205	even in the is_or case, if both partial results are the
1206	same, return it.  In the !is_or case when both partial
1207	results are the same, return the partial result instead
1208	of boolean_true_node.
1209
12102010-12-14  Jan Hubicka  <jh@suse.cz>
1211
1212	PR middle-end/46667
1213	* varasm.c (assemble_start_function): Do not call
1214	resolve_unique_section.
1215	* cfgexpand.c (gimple_expand_cfg): Resolve it here.
1216
12172010-12-14  Alexander Monakov  <amonakov@ispras.ru>
1218
1219	PR rtl-optimization/46875
1220	* sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
1221	* sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
1222
12232010-12-14  Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1224
1225	* config/h8300/h8300.md (define_split) : Add condition for
1226	"and with single_zero" splitter to handle 16-bit const operands.
1227	* config/h8300/h8300.md (define_split) : Add condition for
1228	"ior with single_one" splitter to handle 16-bit const operands.
1229	* config/h8300/h8300.md (define_split) : Add condition for
1230	"xor with single_one" splitter to handle 16-bit const operands.
1231	* testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
1232
12332010-12-13  Jan Hubicka  <jh@suse.cz>
1234
1235	PR middle-end/45388
1236	* ipa.c (cgraph_build_static_cdtor_1): Break out from ...  Add FINAL
1237	parameter.
1238	(cgraph_build_static_cdtor): ... here.
1239	(build_cdtor): Use cgraph_build_static_cdtor_1.
1240
12412010-12-13  Joseph Myers  <joseph@codesourcery.com>
1242
1243	* config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
1244	PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1245	* config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
1246
12472010-12-14  Bernd Schmidt  <bernds@codesourcery.com>
1248
1249	PR rtl-optimization/44374
1250	Reapply patch with fixes.
1251	* basic-block.h (enum bb_flags): Add BB_MODIFIED.
1252	* df-core.c (df_set_bb_dirty): Set it.
1253	* ifcvt.c (find_memory): Remove function.
1254	(dead_or_predicable): Use can_move_insns_across.
1255	* df.h (can_move_insns_across): Declare function.
1256	* cfgcleanup.c (block_was_dirty): New static variable.
1257	(flow_find_head_matching_sequence): Test for epilogue notes.
1258	(try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1259	than df_get_bb_dirty.
1260	(try_head_merge_bb): New static function.
1261	(try_optimize_cfg): Call it.  Call df_analyze if block_was_dirty
1262	is set.
1263	* df-problems.c: Include "target.h"
1264	(df_simulate_find_uses): New static function.
1265	(MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1266	(find_memory, find_memory_store): New static functions.
1267	(can_move_insns_across): New function.
1268	* Makefile.in (df-problems.o): Update dependencies.
1269
12702010-12-13  Joseph Myers  <joseph@codesourcery.com>
1271
1272	* config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1273	(DBX_REGISTER_NUMBER): Undefine.
1274	* config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1275	(DBX_REGISTER_NUMBER): Undefine.
1276	* config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
1277
12782010-12-13  Jack Howarth <howarth@bromo.med.uc.edu>
1279	    Joseph Myers <joseph@codesourcery.com>
1280
1281	PR bootstrap/46650
1282	* system.h: Include cstring for cxx bootstrap.
1283
12842010-12-13  Jakub Jelinek  <jakub@redhat.com>
1285
1286	PR lto/46879
1287	* lto-streamer-out.c (output_gimple_stmt): Never replace first
1288	GIMPLE_DEBUG argument with MEM_REF.
1289
1290	PR debug/46867
1291	* var-tracking.c (emitted_notes, string_pointer_flags): Removed.
1292	(emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
1293	(vt_emit_notes): Don't initialize and destroy emitted_notes.
1294
12952010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
1296
1297	PR target/46040
1298	* config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
1299	(arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
1300
13012010-12-13  Joseph Myers  <joseph@codesourcery.com>
1302
1303	* config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1304	WCHAR_TYPE_SIZE): Define.
1305	* config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
1306
13072010-12-13  Joseph Myers  <joseph@codesourcery.com>
1308
1309	* config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
1310	Don't use svr4.h.
1311
13122010-12-13  Joseph Myers  <joseph@codesourcery.com>
1313
1314	* config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1315	WCHAR_TYPE_SIZE): Undefine.
1316	* config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1317	WCHAR_TYPE_SIZE): Define.
1318	* config.gcc (mn10300-*-*): Don't use svr4.h.
1319
13202010-12-13  Joseph Myers  <joseph@codesourcery.com>
1321
1322	* config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and redefine.
1323	(SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1324	* config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
1325
13262010-12-13  Alexandre Oliva  <aoliva@redhat.com>
1327
1328	PR debug/46756
1329	* jump.c (mark_all_labels): Skip debug insns.
1330
13312010-12-13  Alexandre Oliva  <aoliva@redhat.com>
1332
1333	PR debug/46782
1334	* cfgcleanup.c (try_forward_edges): Skip debug insns.
1335
13362010-12-12  Jan Hubicka  <jh@suse.cz>
1337	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1338
1339	* varasm.c (default_function_section): Check flag_reorder_functions
1340	and targetm.have_named_sections.
1341	* config/darwin.c (darwin_function_section): Check
1342	flag_reorder_functions.
1343
13442010-12-12  Finn Thain  <fthain@telegraphics.com.au>
1345
1346	PR target/46179
1347	* config/m68k/m68k.c (handle_move_double): Insert calls to
1348	m68k_final_prescan_insn to clean up @TLS operand syntax.
1349
13502010-12-10  Sebastian Pop  <sebastian.pop@amd.com>
1351
1352	PR tree-optimization/43023
1353	* tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
1354	Removed.
1355	(stores_zero_from_loop): Call stmt_stores_zero.
1356	* tree-data-ref.h (stmt_stores_zero): New.
1357	* tree-loop-distribution.c (generate_memset_zero): Do not return a
1358	boolean.  Call gcc_assert on stride_of_unit_type_p.
1359	(generate_builtin): Call stmt_stores_zero.
1360	(rdg_flag_all_uses): Removed.
1361	(rdg_flag_similar_memory_accesses): Removed.
1362	(build_rdg_partition_for_component): Removed parameter
1363	other_stores.  Removed call to rdg_flag_similar_memory_accesses.
1364	(can_generate_builtin): New.
1365	(similar_memory_accesses): New.
1366	(fuse_partitions_with_similar_memory_accesses): New.
1367	(rdg_build_partitions): Call
1368	fuse_partitions_with_similar_memory_accesses.
1369
13702010-12-10  Jakub Jelinek  <jakub@redhat.com>
1371
1372	PR rtl-optimization/46804
1373	* regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
1374	on the setter of src_reg rather than on insn.  If it is
1375	equal to the setter's original SET_SRC, replace it with its
1376	zero or sign extension instead of dropping it.
1377
13782010-12-10  Richard Guenther  <rguenther@suse.de>
1379
1380	PR lto/46808
1381	* lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
1382	after errors.
1383	(lto_symtab_merge_decls_1): Adjust.
1384
13852010-12-10  Dave Korn  <dave.korn.cygwin@gmail.com>
1386
1387	PR middle-end/46674
1388	PR lto/43157
1389	* target.def (mangle_assembler_name): New target asm_out hook.
1390	* targhooks.c (default_mangle_assembler_name): Add default hook
1391	implementation.
1392	* targhooks.h (default_mangle_assembler_name): Add prototype.
1393	* lto-symtab.c (lto_symtab_register_decl): Use new hook when
1394	processing DECL_ASSEMBLER_NAMEs for lto symtabs.
1395	(lto_symtab_get_resolution): Likewise.
1396	(lto_cgraph_replace_node): Likewise.
1397	(lto_symtab_prevailing_decl): Likewise.
1398	* lto-streamer-out.c (write_symbol): Likewise.
1399	* doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
1400	* doc/tm.texi: Regenerate.
1401	* config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
1402	point at i386_pe_mangle_assembler_name.
1403	* config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
1404	* config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
1405	prototype.
1406
14072010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
1408
1409	* c-typeck.c (readonly_error): Delete.
1410
14112010-12-10  Jakub Jelinek  <jakub@redhat.com>
1412
1413	PR rtl-optimization/46865
1414	* rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
1415	ASM_OPERANDS and ASM_INPUT if integers are different, call locator_eq.
1416	* jump.c (rtx_renumbered_equal_p): Likewise.
1417
1418	PR tree-optimization/46864
1419	* tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
1420	when there are EDGE_EH exit edges.
1421
14222010-12-10  Tobias Burnus  <burnus@net-b.de>
1423
1424	PR fortran/46540
1425	* configure.ac: Handle --disable-libquadmath-support.
1426	* doc/install.texi: Document --disable-libquadmath and
1427	--disable-libquadmath-support
1428	* configure: Regenerate.
1429	* config.in: Regenerate.
1430
14312010-12-10  Jack Howarth  <howarth@bromo.med.uc.edu>
1432	    Iain Sandoe  <iains@gcc.gnu.org>
1433
1434	PR 43751/target
1435	* config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
1436
14372010-12-10  Iain Sandoe <iains@gcc.gnu.org>
1438
1439	* config/rs6000/rs6000.c
1440	(rs6000_darwin64_record_arg_advance_recurse): Name register increment
1441	explicitly.  (rs6000_darwin64_record_arg_recurse): Make sure we split
1442	long doubles when we run out of regs.   Also flag that this requires
1443	stack and therefore cannot be returned by value.
1444	(rs6000_darwin64_record_arg): Update comment.
1445	(rs6000_function_value): Likewise.
1446
14472010-12-10  Nicola Pero  <nicola.pero@meta-innovation.com>
1448
1449	* c-parser.c (c_parser_objc_class_definition): Recognize
1450	Objective-C 2.0 class extensions.
1451
14522010-12-10  Iain Sandoe <iains@gcc.gnu.org>
1453
1454	* config/darwin.c: Remove c-tree.h and c-lang.h
1455	* config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
1456
14572010-12-10  Joern Rennecke  <amylaar@spamcop.net>
1458
1459	PR target/46881
1460	* doc/tm.texi: Regenerate.
1461	* target.def: Fix "preferred" spelling.  Refer to rclass by its
1462	exact name.
1463	* config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
1464	to rclass.
1465
14662010-12-09  Paul Koning  <ni1d@arrl.net>
1467
1468	* config/pdp11/pdp11-protos.h (output_move_double,
1469	output_move_quad): Delete.
1470	(output_move_multiple, pdp11_expand_operands): New functions.
1471	(pdp11_action, pdp11_partorder): New enums.
1472	* config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
1473	output_move_multiple.
1474	(adddi3, subdi3, negdi2): New patterns.
1475	(addsi3, subsi3, negsi2): Use pdp11_expand_operands.
1476	(abshi2): Delete.
1477	(neghi2, negqi2): Use PDPint iterator.
1478	* config/pdp11/pdp11.c (find_addr_reg, output_move_double,
1479	output_move_quad): Delete.
1480	(pdp11_expand_operands, output_move_multiple): New functions.
1481
14822010-12-09  Joseph Myers  <joseph@codesourcery.com>
1483
1484	* config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1485	* config.gcc (vax-*-linux*): Don't use svr4.h.
1486
14872010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
1488
1489	* c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
1490
14912010-12-09  Joseph Myers  <joseph@codesourcery.com>
1492
1493	* doc/extend.texi (Attribute Syntax): Correct description of
1494	attributes in pointer declarators.
1495
14962010-12-09  Joseph Myers  <joseph@codesourcery.com>
1497
1498	* config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
1499	* config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
1500	mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
1501
15022010-12-09  Joseph Myers  <joseph@codesourcery.com>
1503
1504	* config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1505	WCHAR_TYPE_SIZE): Define.
1506	* config.gcc (mep-*-*): Don't use svr4.h.
1507
15082010-12-09  Joseph Myers  <joseph@codesourcery.com>
1509
1510	* config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
1511	WCHAR_TYPE_SIZE): Define.
1512	* config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1513	WCHAR_TYPE_SIZE): Don't define.
1514	* config.gcc (mcore-*-elf): Don't use svr4.h.
1515
15162010-12-09  Joseph Myers  <joseph@codesourcery.com>
1517
1518	* config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
1519	m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
1520
15212010-12-09  Joseph Myers  <joseph@codesourcery.com>
1522
1523	* config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1524	WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1525	* config.gcc (iq2000*-*-elf*): Don't use svr4.h.
1526
15272010-12-09  Joseph Myers  <joseph@codesourcery.com>
1528
1529	* config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
1530
15312010-12-09  Joseph Myers  <joseph@codesourcery.com>
1532
1533	* config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1534	* config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use svr4.h.
1535
15362010-12-09  Joseph Myers  <joseph@codesourcery.com>
1537
1538	* config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1539	WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1540	* config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1541	WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1542	* config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1543
15442010-12-09  Joseph Myers  <joseph@codesourcery.com>
1545
1546	* config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1547	WCHAR_TYPE_SIZE): Define.
1548	* config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1549
15502010-12-09  Joseph Myers  <joseph@codesourcery.com>
1551
1552	* config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1553	PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1554	* config.gcc (fr30-*-elf): Don't use svr4.h.
1555
15562010-12-09  Joseph Myers  <joseph@codesourcery.com>
1557
1558	* config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1559	* config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1560
15612010-12-09  Richard Guenther  <rguenther@suse.de>
1562
1563	PR middle-end/46844
1564	* gimple-fold.c (canonicalize_constructor_val): Canonicalize addresses.
1565
15662010-12-09  Joseph Myers  <joseph@codesourcery.com>
1567
1568	* config/i386/netware.h (TARGET_POSIX_IO): Define.
1569	* config/i386/nto.h (TARGET_POSIX_IO): Define.
1570	* config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1571	* config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1572	* config/openbsd.h (TARGET_POSIX_IO): Define.
1573	* config/rtems.h (TARGET_POSIX_IO): Define.
1574	* config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1575	* config/sol2.h (TARGET_POSIX_IO): Define.
1576	* config/svr4.h (TARGET_POSIX_IO): Don't define.
1577	* config/vxworksae.h (TARGET_POSIX_IO): Define.
1578
15792010-12-09  Joseph Myers  <joseph@codesourcery.com>
1580
1581	* config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1582	* config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1583	* config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1584	undefine.
1585	* config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1586	undefine.
1587	* config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1588	Don't undefine.
1589	* config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1590	Don't undefine.
1591	* config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1592	Don't undefine.
1593	* config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1594	* config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1595	Don't undefine.
1596	* config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1597	Don't undefine.
1598	* config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1599	Don't undefine.
1600	* config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't define.
1601	* config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1602	undefine.
1603
16042010-12-09  Joseph Myers  <joseph@codesourcery.com>
1605
1606	* config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1607	non-GNU assembler.
1608	* config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1609	* config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1610	* config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1611	* config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1612	non-GNU assembler.
1613	* config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1614	* config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1615
16162010-12-09  Martin Jambor  <mjambor@suse.cz>
1617
1618	* ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1619	zero is the first phi parameter.
1620
16212010-12-09  Martin Jambor  <mjambor@suse.cz>
1622
1623	* ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1624	* ipa-prop.c (ipa_modify_call_arguments): Use it.
1625	* tree-sra.c (splice_param_accesses): Test that all accesses have the
1626	same alias reference type.
1627	(turn_representatives_into_adjustments): Set alias_ptr_type of the
1628	adjustment.
1629
16302010-12-09  Martin Jambor  <mjambor@suse.cz>
1631
1632	PR middle-end/46734
1633	* tree-sra.c (splice_param_accesses): Check that there are not
1634	multiple ADDRESSABLE types.
1635
16362010-12-09  Joseph Myers  <joseph@codesourcery.com>
1637
1638	* config/arc/arc.h (ASM_SPEC): Remove %{v}.
1639	* config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1640	* config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1641	* config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1642	* config/frv/frv.h (ASM_SPEC): Remove %{v}.
1643	* config/i386/linux.h (ASM_SPEC): Remove %{v}.
1644	* config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1645	* config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1646	* config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1647	* config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1648	* config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1649	* config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1650	* config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1651	* config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1652	* config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1653	* config/mips/mips.h (ASM_SPEC): Remove %{v}.
1654	* config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1655	* config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1656	* config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1657	* config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1658	* config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1659	* config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1660	* config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1661	* config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1662	* config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1663
16642010-12-09  Joseph Myers  <joseph@codesourcery.com>
1665
1666	* config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1667	* config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1668	* config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not %{r*:}.
1669	* config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not %{r*:}.
1670	* config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1671	* config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1672
16732010-12-09  Joseph Myers  <joseph@codesourcery.com>
1674
1675	* config/alpha/freebsd.h (LINK_SPEC): Don't use %{!dynamic-linker:}.
1676	* config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1677	* config/arm/freebsd.h (LINK_SPEC): Likewise.
1678	* config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1679	* config/bfin/linux.h (LINK_SPEC): Likewise.
1680	* config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1681	* config/frv/linux.h (LINK_SPEC): Likewise.
1682	* config/i386/freebsd.h (LINK_SPEC): Likewise.
1683	* config/i386/freebsd64.h (LINK_SPEC): Likewise.
1684	* config/i386/linux.h (LINK_SPEC): Likewise.
1685	* config/i386/linux64.h (LINK_SPEC): Likewise.
1686	* config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1687	* config/ia64/freebsd.h (LINK_SPEC): Likewise.
1688	* config/ia64/linux.h (LINK_SPEC): Likewise.
1689	* config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1690	* config/m32r/linux.h (LINK_SPEC): Likewise.
1691	* config/m68k/linux.h (LINK_SPEC): Likewise.
1692	* config/microblaze/linux.h (LINK_SPEC): Likewise.
1693	* config/mips/linux.h (LINK_SPEC): Likewise.
1694	* config/mips/linux64.h (LINK_SPEC): Likewise.
1695	* config/mips/openbsd.h (LINK_SPEC): Likewise.
1696	* config/mn10300/linux.h (LINK_SPEC): Likewise.
1697	* config/netbsd-elf.h (LINK_SPEC): Likewise.
1698	* config/pa/pa-linux.h (LINK_SPEC): Likewise.
1699	* config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1700	LINK_OS_LINUX_SPEC64): Likewise.
1701	* config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1702	LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC): Likewise.
1703	* config/s390/linux.h (LINK_SPEC): Likewise.
1704	* config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1705	* config/sparc/freebsd.h (LINK_SPEC): Likewise.
1706	* config/sparc/linux.h (LINK_SPEC): Likewise.
1707	* config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1708	LINK_SPEC): Likewise.
1709	* config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1710	* config/vax/linux.h (LINK_SPEC): Likewise.
1711	* config/xtensa/linux.h (LINK_SPEC): Likewise.
1712
17132010-12-09  Joseph Myers  <joseph@codesourcery.com>
1714
1715	* config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1716	* config/frv/frv.h (ASM_SPEC): Likewise.
1717	* config/i386/sol2-10.h (ASM_SPEC): Likewise.
1718	* config/i386/sol2.h (ASM_SPEC): Likewise.
1719	* config/m68k/linux.h (ASM_SPEC): Likewise.
1720	* config/pa/pa-linux.h (ASM_SPEC): Likewise.
1721	* config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1722	* config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1723	* config/sol2.h (ASM_SPEC): Likewise.
1724	* config/sparc/linux.h (ASM_SPEC): Likewise.
1725	* config/sparc/linux64.h (ASM_SPEC): Likewise.
1726	* config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1727	* config/sparc/sysv4.h (ASM_SPEC): Likewise.
1728	* config/svr4.h (SVR4_ASM_SPEC): Likewise.
1729
17302010-12-09  Richard Guenther  <rguenther@suse.de>
1731
1732	* reginfo.c (struct subregs_of_mode_node): Remove.
1733	(subregs_of_mode): Likewise.
1734	(som_hash): Likewise.
1735	(som_eq): Likewise.
1736	(invalid_mode_changes): New bitmap.
1737	(record_subregs_of_mode): Get subregs_of_mode argument.
1738	Fill in invalid_mode_changes bitmap.
1739	(find_subregs_of_mode): Get subregs_of_mode argument and pass
1740	it through.
1741	(init_subregs_of_mode): Adjust.
1742	(finish_subregs_of_mode): Likewise.
1743	(invalid_mode_change_p): Query invalid_mode_changes bitmap.
1744
17452010-12-09  Richard Guenther  <rguenther@suse.de>
1746
1747	* ira.c (ira): Do not call finish_subregs_of_mode.
1748	* ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1749
17502010-12-09  Richard Guenther  <rguenther@suse.de>
1751
1752	* rtl.h (invalid_mode_change_p): Adjust prototype.
1753	* reginfo.c (invalid_mode_change_p): Remove from argument.
1754	* ira-costs.c (print_allocno_costs): Adjust callers.
1755	(find_costs_and_classes): Likewise.
1756
17572010-12-09  Jakub Jelinek  <jakub@redhat.com>
1758
1759	* config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1760	locg and stocg even in comment.
1761	(sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1762
1763	PR target/41082
1764	* config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1765	instead of stve*x.
1766	(altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1767	of operand 0.
1768	* config/rs6000/altivec.md (VI_scalar): New mode attr.
1769	(altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1770	vector mode for operand 0, put operand 1 into UNSPEC.
1771
17722010-12-09  Yao Qi  <yao@codesourcery.com>
1773
1774	* config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1775	PREFERRED_RENAME_CLASS.
1776
17772010-12-08  Ian Lance Taylor  <iant@google.com>
1778
1779	* doc/sourcebuild.texi (Front End): Remove reference to
1780	snapshot-README and snapshot-index.html.
1781
17822010-12-08  Ian Lance Taylor  <iant@google.com>
1783
1784	* doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1785	to update_web_docs_svn.
1786	(Front End): Likewise.
1787
17882010-12-08  Iain Sandoe <iains@gcc.gnu.org>
1789
1790	* gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1791	x86_64-*-darwin* to with_cpu:-core2.
1792	* gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1793	with movd for darwin assembler.
1794	* gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1795	(*vec_concatv2di_rex64_sse): Ditto.
1796
17972010-12-08  Richard Guenther  <rguenther@suse.de>
1798	    Sebastian Pop  <sebastian.pop@amd.com>
1799
1800	PR tree-optimization/45230
1801	PR tree-optimization/45231
1802	PR tree-optimization/45370
1803	* sese.c (rename_uses): Returns a bool.  Call
1804	recompute_tree_invariant_for_addr_expr only on the RHS of a
1805	GIMPLE_ASSIGN.
1806	(graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1807	rename_uses returns true.
1808	* tree-ssa-copy.c (replace_exp): Add a comment about calling
1809	fold_stmt_inplace after replace_exp.
1810
18112010-12-08  Mike Stump  <mikestump@comcast.net>
1812
1813	PR debug/46749
1814	* config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1815	(DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1816	* config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1817	(DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1818	* collect2.c (post_ld_pass): Add.
1819	(process_args): Add.
1820	(maybe_run_lto_and_relink): Call post_ld_pass after ld.
1821	(main): Likewise.  Call process_args.
1822
18232010-12-08  Jakub Jelinek  <jakub@redhat.com>
1824
1825	PR middle-end/46844
1826	* regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg parameter.
1827
18282010-12-08  Richard Earnshaw  <rearnsha@arm.com>
1829
1830	PR target/46631
1831	* arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1832	into a 16-bit instruction.
1833
18342010-12-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
1835
1836	PR middle-end/42694
1837	* builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1838	where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1839	instruction, but do optimize if y is 0.5 or 1./3. since that
1840	changes an expensive call into a cheaper one.
1841
18422010-12-08  Richard Guenther  <rguenther@suse.de>
1843
1844	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1845	instead of a division to divide by BITS_PER_UNIT.
1846
18472010-12-08  Richard Guenther  <rguenther@suse.de>
1848
1849	* gimplify.c (gimple_tree_eq): Assert hashes are equal only
1850	when checking is enabled.
1851
18522010-12-07  Andrey Belevantsev  <abel@ispras.ru>
1853
1854	PR target/43603
1855	* haifa-sched.c (sched_create_recovery_edges): Update
1856	dominator info.
1857	* sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1858	after deleting an empty block.
1859	(tidy_control_flow): Also verify dominators.
1860	(sel_remove_bb): Update dominator info after removing a block.
1861	(sel_redirect_edge_and_branch_force): Assert that no unreachable
1862	blocks will be created. Update dominator info.
1863	(sel_redirect_edge_and_branch): Update dominator info when
1864	basic blocks do not become unreachable.
1865	(sel_remove_loop_preheader): Update dominator info.
1866
18672010-12-07  Richard Guenther  <rguenther@suse.de>
1868
1869	* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1870	Reset alignment information.
1871	(bump_vector_ptr): Likewise.
1872
18732010-12-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1874
1875	PR middle-end/46671
1876	PR target/46685
1877	* config/pa/pa.c (pa_function_section): New function.
1878	(TARGET_ASM_FUNCTION_SECTION): Define.
1879
18802010-12-07  Ian Lance Taylor  <iant@google.com>
1881	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1882
1883	PR bootstrap/46810
1884	* configure.ac: Disable AC_MSG_ERROR while looking for the C++
1885	preprocessor.
1886	* configure: Rebuild.
1887
18882010-12-07  Paul Koning  <ni1d@arrl.net>
1889
1890	* config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1891	values with sign rather than as unsigned.
1892
18932010-12-07  Paul Koning  <ni1d@arrl.net>
1894
1895	* config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1896	(pdp11_function_section): New function.
1897
18982010-12-07  Joseph Myers  <joseph@codesourcery.com>
1899
1900	* config/mcore/mcore.c Don't include assert.h.
1901	(layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1902	* config/spu/spu.c: Don't include assert.h.
1903	(spu_sms_res_mii): Use gcc_assert.
1904
19052010-12-07  Sebastian Pop  <sebastian.pop@amd.com>
1906
1907	PR tree-optimization/42327
1908	* tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1909	instead of using integer_minus_one_node.
1910
19112010-12-07  Nathan Froyd  <froydnj@codesourcery.com>
1912
1913	PR c++/45330
1914	* params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1915	* doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1916
19172010-12-07  Richard Guenther  <rguenther@suse.de>
1918
1919	PR tree-optimization/46832
1920	* tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1921	that the call has a lhs.
1922
19232010-12-07  Yao Qi  <yao@codesourcery.com>
1924
1925	* Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1926	* regrename.c (struct du_head): Add new element length.
1927	(sort_du_head, get_element, merge, merge_sort_comparison):
1928	New functions of merge sort implementation to du_head list.
1929	(regrename_optimize): Sort du_head linked list by length.
1930	Iterate registers in a preferred-register-first order.
1931	Move some code to ...
1932	(check_new_reg_p): here.  New function.
1933	(create_new_chain):  Initialize length.
1934	(scan_rtx_reg): Increase length for non-debug insns.
1935	* target.def: New hook preferred_rename_class.
1936	* targhook.c (default_preferred_rename_class): New.
1937	* targhook.h: Declare it.
1938	* doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1939	* doc/tm.texi: Regenerate.
1940
19412010-12-07  Jakub Jelinek  <jakub@redhat.com>
1942
1943	PR debug/46799
1944	* tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1945	instead of BUILTINS_LOCATION.
1946	(create_loop_fn): Add LOC argument, pass it to build_decl instead of
1947	BUILTINS_LOCATION.
1948	(create_parallel_loop): Add LOC argument, use it for OMP clauses
1949	and GIMPLE_*OMP* statements.
1950	(gen_parallel_loop): Determine locus for the parallel loop, pass it
1951	to create_loop_fn and create_parallel_loop.
1952	* cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1953	set_curr_insn_source_location (UNKNOWN_LOCATION).
1954
19552010-12-07  Joern Rennecke  <amylaar@spamcop.net>
1956	    Richard Guenther  <rguenther@suse.de>
1957
1958	PR target/46737
1959	* config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1960	(bfin_reorder_loops): Change type of index to intptr_t.
1961
19622010-12-07  Richard Guenther  <rguenther@suse.de>
1963
1964	PR tree-optimization/46726
1965	* tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1966
19672010-12-07  Richard Guenther  <rguenther@suse.de>
1968
1969	* tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1970	virtual operands.
1971
19722010-12-07  Nicola Pero  <nicola.pero@meta-innovation.com>
1973
1974	* c-parser.c (c_parser_typeof_specifier): Removed special
1975	treatment of objc_volatilized attribute for Objective-C.
1976
19772010-12-06  Vladimir Makarov  <vmakarov@redhat.com>
1978
1979	* ira.c (update_equiv_regs): Prohibit move insns if
1980	pressure-sensitive scheduling was done.
1981
19822010-12-06  Nicola Pero  <nicola.pero@meta-innovation.com>
1983
1984	* c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1985	of c_process_expr_stmt() for the iterating and collection
1986	expressions of an Objective-C fast enumeration loop.
1987
19882010-12-06  Jakub Jelinek  <jakub@redhat.com>
1989
1990	PR debug/45997
1991	* dwarf2out.c (modified_type_die): If both is_const_type and
1992	is_volatile_type is set, start with DW_TAG_const_type or
1993	DW_TAG_volatile_type depending on where we get qualified type
1994	in the recursive call.
1995
1996	PR target/43897
1997	* config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1998	as a store into that register.
1999
2000	PR tree-optimization/46528
2001	PR debug/46338
2002	* profile.c (branch_prob): Make sure last is never set to a debug
2003	stmt.
2004
2005	PR debug/46771
2006	* reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
2007	on DEBUG_INSNs.
2008
2009	PR rtl-optimization/46777
2010	* cfglayout.c (duplicate_insn_chain): Avoid duplicating
2011	also barrier after tablejump.
2012
20132010-12-06  Joern Rennecke  <amylaar@spamcop.net>
2014	    Richard Henderson  <rth@redhat.com>
2015
2016	PR target/46740
2017	* config/vax/vax.c (vax_output_int_move): Fold #if into if.
2018
20192010-12-06  Eric Botcazou  <ebotcazou@adacore.com>
2020
2021	* config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
2022	* config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
2023
20242010-12-06  Joern Rennecke  <amylaar@spamcop.net>
2025
2026	PR target/46735
2027	* config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
2028	(gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
2029	(int12_operand, int_2word_operand, uint16_operand): Likewise.
2030	(fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
2031	(uint5_operand, uint4_operand): Likewise.
2032	* config/frv/frv.h (IN_RANGE_P): Delete.
2033	(GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
2034	(ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
2035	(CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2036	(CONST_OK_FOR_P): Likewise.
2037	* config/frv/frv.md (*movqicc_internal2_int): Likewise.
2038	(*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
2039	(*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
2040	(*movsicc_internal2_float, casesi): Likewise.
2041	* config/frv/frv.c (frv_frame_offset_rtx): Likewise.
2042	(frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
2043	(frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
2044	(frv_split_cond_move, frv_rtx_costs): Likewise.
2045
2046	PR target/46739
2047	* config/mmix/mmix.c (mmix_intval): Split shift count.
2048
20492010-12-06  H.J. Lu  <hongjiu.lu@intel.com>
2050
2051	* config/i386/i386.c (m_COREI7): New.
2052	(initial_ix86_tune_features): Turn on
2053	X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
2054	X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
2055
20562010-12-06  H.J. Lu  <hongjiu.lu@intel.com>
2057
2058	* config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
2059
2060	* config/i386/driver-i386.c (host_detect_local_cpu): Support
2061	Sandy Bridge.
2062
2063	* config/i386/i386.c (override_options): Handle "corei7-avx".
2064
2065	* doc/invoke.texi: Document corei7-avx.
2066
20672010-12-06  Richard Guenther  <rguenther@suse.de>
2068
2069	PR tree-optimization/46806
2070	* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
2071	coalesce different types.
2072
20732010-12-06  Richard Guenther  <rguenther@suse.de>
2074
2075	PR tree-optimization/46785
2076	* tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
2077	call statements as operand definition.
2078
20792010-12-06  Mingjie Xing  <mingjie.xing@gmail.com>
2080
2081	* doc/tm.texi.in: Fix typo.
2082	* doc/tm.texi: Regenerate.
2083
20842010-12-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2085
2086	* config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
2087	last change.
2088
20892010-12-06  Nicola Pero  <nicola.pero@meta-innovation.com>
2090
2091	* c-family/c-common.h: Removed the declarations of all the objc_
2092	callbacks, and moved them into c-objc.h.  Removed
2093	objc_ivar_visibility_kind and moved it into c-objc.h.
2094	* c-family/c-objc.h: New file.
2095	* c-family/c-common.c: Include c-objc.h.
2096	* c-family/c-format.c: Same change.
2097	* c-family/stub-objc.c: Same change.
2098	* c-decl.c: Include c-family/c-objc.h.
2099	* c-parser.c: Same change.
2100	* c-typeck.c: Same change.
2101	* c-config-lang.in (gtfiles): Added c-family/c-objc.h.
2102	* Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
2103	(c-parser.o): same change.
2104	(c-typeck.o): Same change.
2105	(c-family/c-format.o): Same change.
2106	(c-family/stub-objc.o): Same change.
2107	(c-family/c-common.o): Same change.
2108	(PLUGIN_HEADERS): Added c-family/c-objc.h.
2109
21102010-12-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2111
2112	* config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]:  Ignore
2113	--with-dwarf2 option.
2114
21152010-12-03  Jan Hubicka  <jh@suse.cz>
2116
2117	* lto-streamer-in.c (input_cfg): Fix pasto.
2118
21192010-12-03  Jan Hubicka  <jh@suse.cz>
2120
2121	* ipa.c (cgraph_externally_visible_p): Do not localize builtins
2122	and functions with user asm defined names.
2123	(varpool_externally_visible_p): Do not localize vars with user
2124	asm defined names.
2125
21262010-12-03  Jan Hubicka  <jh@suse.cz>
2127
2128	* dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
2129	to prevent mangling with lto frontend.
2130
21312010-12-03  Jan Hubicka  <jh@suse.cz>
2132
2133	* Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
2134	* lto-cgraph.c (merge_profile_summaries): Fix thinko.
2135
21362010-12-03  Jan Hubicka  <jh@suse.cz>
2137
2138	PR tree-optimization/46760
2139	* cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
2140	* cgraph.h (struct cgraph_node): Add count_materialization_scale.
2141	* lto-cgraph.c (lto_output_edge): Fix assert.
2142	(lto_output_node): Output count_materialization_scale.
2143	(output_profile_summary): Output only runs and sum_max.
2144	(input_node): Input count_materialization_scale.
2145	(input_profile_summary): Read data into file specific gcov summary.
2146	(merge_profile_summaries): New function.
2147	(input_cgraph): Update call of input_profile_summary;
2148	call merge_profile_summaries.
2149	* lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
2150	rescale counts at read in.
2151	(intput_bb): Likewise.
2152	(input_function): Update call of input_bb.
2153	(lto_read_body): Update call of input_cfg.
2154	* lto-streamer.h: Inlclude gcov-io.h
2155	(lto_file_decl_data): Add gcov_ctr_summary.
2156
21572010-12-03  Dave Korn  <dave.korn.cygwin@gmail.com>
2158
2159	* doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
2160	(Cond Exec Macros): ... to this.
2161	* doc/tm.texi: Regenerate.
2162
21632010-12-03  Jason Merrill  <jason@redhat.com>
2164
2165	PR debug/46123
2166	* dwarf2out.c (gen_tagged_type_die): Don't put local types in
2167	a declaration DIE.
2168
21692010-12-03  Nathan Froyd  <froydnj@codesourcery.com>
2170
2171	* config/arm/arm.c (arm_legitimate_index_p): Split
2172	VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases.  Permit
2173	slightly larger constants in the latter case.
2174	(thumb2_legitimate_index_p): Likewise.
2175
21762010-12-03  Joseph Myers  <joseph@codesourcery.com>
2177
2178	* common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
2179	* gcc.c (cc1_options): Add %{Qy:}.
2180
21812010-12-03  Joseph Myers  <joseph@codesourcery.com>
2182
2183	* gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
2184	* config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
2185	* config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
2186
21872010-12-03  Alexander Monakov  <amonakov@ispras.ru>
2188
2189	PR rtl-optimization/45354
2190	* sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
2191	(bb_has_removable_jump_to_p): This.  Update all callers. Make static.
2192	Allow BBs ending with a conditional jump.  Forbid EDGE_CROSSING jumps.
2193	* sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
2194
21952010-12-03  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
2196
2197	* basic-block.h (struct edge_prediction): Remove forward declaration.
2198	* tree-flow.h (struct edge_prediction): Move from here...
2199	* predict.c (struct edge_prediction): ...to here.
2200	* cselib.h (struct elt_list): Move from here...
2201	* cselib.c (struct elt_list): ...to here.
2202
22032010-12-02  Ian Lance Taylor  <iant@google.com>
2204
2205	* gcc.c (default_compilers): Add entry for ".go".
2206	* common.opt: Add -static-libgo as a driver option.
2207	* doc/install.texi (Configuration): Mention libgo as an option for
2208	--enable-shared.  Mention go as an option for --enable-languages.
2209	* doc/invoke.texi (Overall Options): Mention .go as a file name
2210	suffix.  Mention go as a -x option.
2211	* doc/frontends.texi (G++ and GCC): Mention Go as a supported language.
2212	* doc/sourcebuild.texi (Top Level): Mention libgo.
2213	* doc/standards.texi (Standards): Add section on Go language.
2214	Move references for other languages into their own section.
2215	* doc/contrib.texi (Contributors): Mention that I contributed the
2216	Go frontend.
2217
22182010-12-03  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
2219
2220	* tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
2221	(const_call_expr_arg_iterator_d): Likewise.
2222	(expanded_location): Likewise.
2223	* c-tree.h (struct c_arg_tag_d): Likewise.
2224	* dwarf2out.c (struct cfa_loc): Likewise.
2225	(struct skeleton_chain_struct): Likewise.
2226	* except.c (struct ttypes_filter): Likewise.
2227	* cselib.h (struct cselib_val_struct): Likewise.
2228	(elt_loc_list): Likewise.
2229	(elt_list): Likewise.
2230	* varasm.c (struct addr_const): Likewise.
2231	* tree-flow.h (struct edge_prediction): Likewise.
2232	(struct int_tree_map): Likewise.
2233	(struct _edge_var_map): Likewise.
2234
22352010-12-02  H.J. Lu  <hongjiu.lu@intel.com>
2236
2237	PR target/46768
2238	* config/i386/i386.c (initial_ix86_tune_features): Turn on
2239	X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
2240
22412010-12-02  H.J. Lu  <hongjiu.lu@intel.com>
2242
2243	* config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
2244
22452010-12-02  Ian Lance Taylor  <iant@google.com>
2246
2247	* configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX.  Check for C++
2248	header files unordered_map, tr1/unordered_map, and ext/hash_map.
2249	* configure, config.in: Rebuild.
2250
22512010-12-02  Eric Botcazou  <ebotcazou@adacore.com>
2252
2253	PR target/46685
2254	* config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
2255	(sparc_expand_move): Call it to decide whether to emit the special
2256	mov{si,di}_pic_label_ref patterns.
2257	(sparc_legitimize_pic_address): Call it to decide whether to emit
2258	the regular PIC sequence for labels.  Fix long line.
2259	(sparc_file_end): Set is_thunk for the PIC helper.
2260
22612010-12-02  Eric Botcazou  <ebotcazou@adacore.com>
2262
2263	* tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
2264	for a non-shared type.
2265
22662010-12-02  Sebastian Pop  <sebastian.pop@amd.com>
2267
2268	PR middle-end/45297
2269	* tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
2270	with MEM_REFs as POINTER_PLUS_EXPR.
2271
22722010-12-02  Joseph Myers  <joseph@codesourcery.com>
2273
2274	* config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
2275	config/sparc/linux.h, config/sparc/linux64.h: Remove comments
2276	mentioning /lib/elf.
2277
22782010-12-02  Joseph Myers  <joseph@codesourcery.com>
2279
2280	* config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
2281	* config/frv/frv.h (LINK_SPEC): Remove %{b}.
2282	* config/i386/netware.h (LINK_SPEC): Remove %{b}.
2283	* config/i386/nto.h (LINK_SPEC): Remove %{b}.
2284	* config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
2285	* config/sol2.h (LINK_SPEC): Remove %{b}.
2286	* config/svr4.h (LINK_SPEC): Remove %{b}.
2287
22882010-12-02  Joseph Myers  <joseph@codesourcery.com>
2289
2290	* config/i386/freebsd.h (LINK_SPEC): Cut long comment.
2291	* config/i386/linux.h (LINK_SPEC): Cut long comment.
2292	* config/i386/netware.h (LINK_SPEC): Remove %{V}.
2293	* config/m32r/linux.h (LINK_SPEC): Cut long comment.
2294	* config/m68k/linux.h (LINK_SPEC): Cut long comment.
2295	* config/sparc/linux.h (LINK_SPEC): Cut long comment.
2296	(ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2297	* config/sparc/linux64.h (LINK_SPEC): Cut long comment.
2298	(ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2299	* config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2300
23012010-12-02  Joseph Myers  <joseph@codesourcery.com>
2302
2303	* gcc.c (trad_capable_cpp, default_compilers): Don't handle
2304	-ftraditional.
2305
23062010-12-02  Joseph Myers  <joseph@codesourcery.com>
2307
2308	* config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
2309	* config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
2310	* config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
2311	* config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
2312	* config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
2313	* config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
2314	* config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
2315	* config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2316	* config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
2317	* config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
2318	* config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
2319	* config/sol2.h (ASM_SPEC): Don't handle -Wa,.
2320	* config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
2321	* config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
2322	* config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
2323	* config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
2324	* config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2325	* config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
2326
23272010-12-02  Paul Koning  <ni1d@arrl.net>
2328
2329	* config/pdp11/pdp11.c (output_jump): Map unsigned to signed
2330	opcodes if CC_NO_OVERFLOW is set.
2331	(notice_update_cc_on_set): Correct setting of CC0 as a side
2332	effect; set CC_NO_OVERFLOW for cases where C flag is not meaningful.
2333
23342010-12-02  Ian Lance Taylor  <iant@google.com>
2335
2336	* doc/install.texi (Configuration): Update default for
2337	--with-boot-ldflags.
2338
23392010-12-02  Nathan Froyd  <froydnj@codesourcery.com>
2340
2341	PR c/45062
2342	* c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
2343	!funcdef_flag.
2344
23452010-12-02  Sebastian Pop  <sebastian.pop@amd.com>
2346
2347	PR tree-optimization/45199
2348	* tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
2349	(stores_zero_from_loop): Call
2350	mem_write_stride_of_same_size_as_unit_type_p.
2351	* tree-data-ref.h (stride_of_unit_type_p): New.
2352	* tree-loop-distribution.c (generate_memset_zero): Simplified.
2353	Call stride_of_unit_type_p.
2354	(build_rdg_partition_for_component): Do not call
2355	rdg_flag_similar_memory_accesses when
2356	flag_tree_loop_distribute_patterns is set.
2357
23582010-12-02  Richard Guenther  <rguenther@suse.de>
2359
2360	* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
2361	sign-changing conversions for induction detection.
2362
23632010-12-02  Richard Guenther  <rguenther@suse.de>
2364
2365	PR tree-optimization/46723
2366	* tree-vect-loop.c (get_initial_def_for_induction): Strip
2367	conversions from the induction evolution and apply it to
2368	the result instead.
2369	* tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
2370	assigns for induction defs.
2371
23722010-12-02  Richard Guenther  <rguenther@suse.de>
2373
2374	* value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
2375	the case we need to split the edge and not the block.
2376
23772010-12-02  Bernd Schmidt  <bernds@codesourcery.com>
2378
2379	DFA model for Core 2 and Core i7 scheduling.
2380
2381	* config/i386/core2.md: New DFA model for Core 2 and Core i7.
2382	* config/i386/i386.c (ix86_option_override_internal): Update entries
2383	for Core 2 and Core i7.
2384	(ix86_issue_rate): Set issue rate to 3 [be realistic].
2385	* config/i386/i386.md: Include "core2.md".
2386	(define_attr cpu): Add "corei7".
2387
23882010-12-02  Maxim Kuvyrkov  <maxim@codesourcery.com>
2389
2390	Define tuning for Core 2 and Core i7.
2391
2392	* config/i386/i386-c.c (ix86_target_macros_internal): Update.
2393	* config/i386/i386.c (core2_cost): Delete, use generic costs instead.
2394	(m_CORE2): Replace with m_CORE2_{32,64}.
2395	(m_CORE2I7{,_32,_64}): New macros.
2396	(m_GENERIC32, m_GENERIC64): Update.
2397	(initial_ix86_tune_features, x86_accumulate_outgoing_args,)
2398	(x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
2399	set m_CORE2I7_64 iff m_GENERIC64.
2400	(processor_target_table): Use generic costs for Core 2 and Core i7.
2401	(ix86_option_override_internal): Update entries for Core 2 and Core i7.
2402	(ix86_issue_rate): Remove entry for Core 2.
2403	(ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
2404	* config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
2405	(TARGET_CORE2): Update.
2406	(PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
2407	(PROCESSOR_CORE2): Remove.
2408
24092010-12-02  Richard Guenther  <rguenther@suse.de>
2410
2411	* lto-streamer.h (LTO_major_version): Bump to 2.
2412
24132010-12-02  Richard Guenther  <rguenther@suse.de>
2414
2415	PR lto/44871
2416	* gimple.c (canonical_type_hash_cache): New hashtable.
2417	(gimple_type_hash): Make a wrapper around ...
2418	(gimple_type_hash_1): ... this.  Take gtc_mode argument.
2419	(gimple_canonical_type_hash): Likewise.
2420	(gtc_visit): Take a gtc_mode argument.
2421	(gimple_types_compatible_p_1): Likewise. Do not compare struct
2422	tag names or field names when computing canonical types.
2423	(gimple_types_compatible_p): Adjust.
2424	(visit): Take a gtc_mode argument.
2425	(iterative_hash_gimple_type): Likewise.  Do not hash struct tag
2426	names or field names when computing hashes of canonical types.
2427	(gimple_register_canonical_type): Use gimple_canonical_type_hash
2428	for the hash.
2429	(print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
2430	(free_gimple_type_tables): Free canonical_type_hash_cache.
2431
24322010-12-02  Richard Guenther  <rguenther@suse.de>
2433	    Ira Rosen  <irar@il.ibm.com>
2434
2435	PR tree-optimization/46663
2436	* tree-vect-patterns.c (vect_recog_pow_pattern): Check that
2437	FUNCTION_DECL exists and that it's a builtin.
2438
24392010-12-02  Jie Zhang  <jie@codesourcery.com>
2440
2441	PR middle-end/46674
2442	* varasm.c (compute_visible_aliases): Handle user set assembler name.
2443
24442010-12-01  Michael Meissner  <meissner@linux.vnet.ibm.com>
2445
2446	* config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
2447	thinko regarding setting -mno-<xxx> debug switches.
2448	(rs6000_rtx_costs): Add FMA.  Delete old rtl based FMA costs.
2449
24502010-12-01  Joseph Myers  <joseph@codesourcery.com>
2451
2452	* intl.c: Don't include tm.h.
2453	* Makefile.in (intl.o): Don't depend on $(TM_H).
2454
24552010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
2456
2457	* graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
2458	unused warning.
2459	(rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2460
24612010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
2462
2463	* graphite-sese-to-poly.c (analyze_drs): Removed.
2464	(build_scop_drs): Do not call analyze_drs.
2465	(analyze_drs_in_stmts): New.
2466	(insert_stmts): New.
2467	(insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
2468	(insert_out_of_ssa_copy_on_edge): Same.
2469	(rewrite_close_phi_out_of_ssa): Call insert_stmts.
2470	(rewrite_phi_out_of_ssa): Same.
2471	(rewrite_cross_bb_scalar_dependence): Same.
2472	(split_reduction_stmt): Move data references in the new basic blocks.
2473	(translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
2474
24752010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
2476
2477	* sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
2478
24792010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
2480
2481	PR middle-end/45297
2482	* graphite-poly.c (new_poly_bb): Returns a poly_bb_p.  Do not take
2483	the reduction bool in parameter.  Clear PBB_IS_REDUCTION.  Set GBB_PBB.
2484	* graphite-poly.h (new_poly_bb): Update declaration.
2485	(gbb_from_bb): Moved here...
2486	(pbb_from_bb): New.
2487	* graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
2488	Removed.
2489	(graphite_stmt_p): Removed.
2490	(try_generate_gimple_bb): Returns a gimple_bb_p.  Do not pass in
2491	sbitmap reductions.  Always build a gimple_bb_p.  Do not call
2492	new_poly_bb.
2493	(build_scop_bbs_1): Do not pass in sbitmap reductions.
2494	(build_scop_bbs): Same.
2495	(gbb_from_bb): ... from here.
2496	(add_conditions_to_constraints): Moved up.
2497	(analyze_drs): New.
2498	(build_scop_drs): Call analyze_drs.  Remove all the PBBs that do
2499	not contain data references.
2500	(new_pbb_from_pbb): New.
2501	(insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
2502	block is split.
2503	(rewrite_close_phi_out_of_ssa): Update call to
2504	insert_out_of_ssa_copy_on_edge.
2505	(rewrite_reductions_out_of_ssa): Now static.
2506	(rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2507	(split_pbb): New.
2508	(split_reduction_stmt): Call split_pbb.
2509	(translate_scalar_reduction_to_array): Pass in the scop, do not
2510	pass in the sbitmap reductions.
2511	(rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2512	(rewrite_commutative_reductions_out_of_ssa_loop): Same.
2513	(rewrite_commutative_reductions_out_of_ssa): Same.
2514	(build_poly_scop): Call build_scop_bbs,
2515	rewrite_commutative_reductions_out_of_ssa,
2516	rewrite_reductions_out_of_ssa, and
2517	rewrite_cross_bb_scalar_deps_out_of_ssa.  Move build_scop_drs
2518	before scop_to_lst.
2519	* graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2520	Removed declaration.
2521	(rewrite_reductions_out_of_ssa): Same.
2522	(rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2523	(build_scop_bbs): Same.
2524	* graphite.c (graphite_transform_loops): Do not initialize reductions.
2525	Do not call build_scop_bbs,
2526	rewrite_commutative_reductions_out_of_ssa,
2527	rewrite_reductions_out_of_ssa, and
2528	rewrite_cross_bb_scalar_deps_out_of_ssa.
2529	* sese.h (struct gimple_bb): Add field pbb.
2530	(GBB_PBB): New.
2531
25322010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
2533
2534	* graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2535	New.
2536	(rewrite_cross_bb_scalar_deps): Pass in the scop.  Call
2537	handle_scalar_deps_crossing_scop_limits.
2538	(rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2539	after the scop.  Update call to rewrite_cross_bb_scalar_deps.
2540
25412010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
2542
2543	* sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2544	when replacing a constant in an ADDR_EXPR.
2545
25462010-12-01  Sebastian Pop  <sebastian.pop@amd.com>
2547
2548	* graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2549	for the stride.
2550	(lst_do_strip_mine): Same.
2551	(scop_do_strip_mine): Same.
2552	* graphite-poly.c (apply_poly_transforms): Update call to
2553	scop_do_strip_mine.
2554	* graphite-poly.h (scop_do_strip_mine): Update declaration.
2555
25562010-12-01  Jan Hubicka  <jh@suse.cz>
2557
2558	* tree.c (build_common_builtin_nodes): Do not initialize
2559	BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2560	* builtins.c (expand_builtin_profile_func): Remove.
2561	(expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2562	BUILT_IN_PROFILE_FUNC_EXIT.
2563	* builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2564	(__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2565	* gimplify.c (gimplify_function_tree): Reorganize code calling
2566	profiling functions.
2567
25682010-12-01  Joseph Myers  <joseph@codesourcery.com>
2569
2570	* opts.c: Expand comment on tm.h include.
2571
25722010-12-01  Yao Qi  <yao@codesourcery.com>
2573
2574	* config/arm/predicates.md ("vfp_register_operand"): Return true for
2575	VFP_D0_D7_REGS classes.
2576
25772010-12-01  Joseph Myers  <joseph@codesourcery.com>
2578
2579	* common.opt (flag_stack_check): New Variable entry.
2580	(fcompare-debug-second): Use Var.
2581	* flags.h (flag_compare_debug, flag_stack_check): Remove.
2582	* opts.c (flag_compare_debug): Remove.
2583	(common_handle_option): Don't handle OPT_fcompare_debug_second.
2584	Set opts->x_flag_stack_check for OPT_fstack_check_.
2585	* toplev.c (flag_stack_check): Remove.
2586
25872010-12-01  Joseph Myers  <joseph@codesourcery.com>
2588
2589	* common.opt (main_input_filename, main_input_basename,
2590	main_input_baselength): New Variable entries.  From toplev.c.
2591	* final.c (output_quoted_string): Move from toplev.c.
2592	* output.h (output_quoted_string): Move from toplev.h.
2593	* opts-global.c (read_cmdline_options): Use gcc_options pointer to
2594	access main_input_filename, main_input_baselength and
2595	main_input_basename.
2596	* targhooks.c: Include intl.h and opts.h.
2597	(option_affects_pch_p, default_get_pch_validity): Move from toplev.c.
2598	* targhooks.h (option_affects_pch_p, default_get_pch_validity):
2599	Move from toplev.h.
2600	* toplev.c (main_input_filename, main_input_basename,
2601	main_input_baselength): Move to common.opt.
2602	(output_quoted_string): Move to final.c.
2603	(warn_deprecated_use): Move to tree.c.
2604	(option_affects_pch_p, default_get_pch_validity,
2605	pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2606	* toplev.h (skip_leading_substring): Move to tree-dump.c.
2607	(warn_deprecated_use): Move to tree.h.
2608	(output_quoted_string): Move to output.h.
2609	(main_input_filename, main_input_basename, main_input_baselength):
2610	Move to common.opt.
2611	(default_get_pch_validity, default_pch_valid_p): Move to targhooks.c.
2612	* tree-dump.c (skip_leading_substring): Move from toplev.h.
2613	* tree.c (warn_deprecated_use): Move from toplev.c.
2614	* tree.h (warn_deprecated_use): Move from toplev.h.
2615	* c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2616	config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2617	config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2618	config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2619	config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2620	config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2621	config/mcore/mcore.c, config/mep/mep.c,
2622	config/microblaze/microblaze.c, config/mips/mips.c,
2623	config/mmix/mmix.c, config/mn10300/mn10300.c,
2624	config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2625	config/picochip/picochip.c, config/s390/s390.c,
2626	config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2627	config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2628	config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2629	graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2630	varasm.c, xcoffout.c: Don't include toplev.h.
2631	* Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2632	gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2633	varasm.o, xcoffout.o): Update dependencies.
2634	* config/arm/t-arm (arm.o): Update dependencies.
2635	* config/spu/t-spu-elf (spu.o): Update dependencies.
2636
26372010-12-01  Richard Guenther  <rguenther@suse.de>
2638
2639	PR tree-optimization/46730
2640	* value-prof.c (gimple_ic): Always generate a separate merge BB.
2641
26422010-11-30  Ian Lance Taylor  <iant@google.com>
2643
2644	* config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V.  Remove
2645	all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2646	* config/i386/linux64.h (ASM_SPEC): Likewise.
2647	* config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2648	* config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2649	* config/i386/vxworks.h (ASM_SPEC): Likewise.
2650	* config/i386/x86-64.h (ASM_SPEC): Likewise.
2651	* config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2652	* config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2653
26542010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
2655
2656	* c-decl.c (finish_function): Call objc_finish_function in
2657	Objective-C.
2658	* c-typeck.c (convert_for_assignment): Do not call
2659	objc_type_quals_match().
2660
26612010-11-30  Richard Guenther  <rguenther@suse.de>
2662
2663	PR tree-optimization/46722
2664	* tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2665	operands as arguments.
2666	(execute_optimize_widening_mul): Also handle power of two as
2667	multiplication.
2668
26692010-11-30  Dave Korn  <dave.korn.cygwin@gmail.com>
2670
2671	PR middle-end/46709
2672	* cgraphunit.c (process_function_and_variable_attributes): Fix
2673	cut'n'pasteo.
2674
26752010-11-30  Joseph Myers  <joseph@codesourcery.com>
2676
2677	* hwint.c:  New.  Extracted from toplev.c.
2678	* hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2679	Move from toplev.h.
2680	* toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2681	Move to hwint.c.
2682	* toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2683	Move to hwint.h.
2684	* builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2685	explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2686	ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2687	real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2688	stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2689	tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2690	tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2691	tree-vrp.c: Don't include toplev.h.
2692	* genattrtab.c, genconditions.c, genemit.c, genextract.c,
2693	genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2694	toplev.h in generated output.
2695	* Makefile.in (OBJS-common): Add hwint.o.
2696	Dependencies for above files changed to remove toplev.h.
2697	(hwint.o): New.
2698	(insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2699	insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on toplev.h.
2700	* config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2701	* config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2702
27032010-11-30  Richard Guenther  <rguenther@suse.de>
2704
2705	PR tree-optimization/46717
2706	* value-prof.c (gimple_ic): Preserve EH edges of the indirect
2707	call.  Manually create EH edges for the direct call and update
2708	target PHI nodes.
2709
27102010-11-30  Joseph Myers  <joseph@codesourcery.com>
2711
2712	* diagnostic-core.h: Include bversion.h.
2713	* toplev.h: Don't include input.h or bversion.h.
2714	(parse_optimize_options): Don't declare here.
2715	* alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2716	caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2717	combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2718	config/host-darwin.c, config/i386/host-cygwin.c,
2719	config/i386/host-mingw32.c, config/i386/msformat-c.c,
2720	config/i386/netware.c, config/i386/nwld.c,
2721	config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2722	config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2723	config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2724	config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2725	config/score/score3.c, config/score/score7.c,
2726	config/sh/symbian-base.c, config/sh/symbian-c.c,
2727	config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2728	config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2729	cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2730	fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2731	graphite-blocking.c, graphite-clast-to-gimple.c,
2732	graphite-dependences.c, graphite-flattening.c,
2733	graphite-interchange.c, graphite-poly.c,
2734	graphite-scop-detection.c, graphite.c, haifa-sched.c,
2735	implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2736	ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2737	lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2738	lto-opts.c, lto-section-in.c, lto-section-out.c,
2739	lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2740	params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2741	regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2742	sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2743	sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2744	tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2745	tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2746	tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2747	tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2748	tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2749	tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2750	include toplev.h.
2751	* Makefile.in (TOPLEV_H): Remove.  All uses changed to use
2752	toplev.h.  Dependencies for above files and c-family files changed
2753	to remove $(TOPLEV_H) or toplev.h.
2754	(C_TREE_H): Don't include $(TOPLEV_H).
2755	(DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h.  Add
2756	bversion.h.
2757	* config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2758	config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2759	config/t-darwin, config/t-sol2,
2760	config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2761	Dependencies for above files changed to remove $(TOPLEV_H) or
2762	toplev.h.
2763
27642010-11-30  Richard Guenther  <rguenther@suse.de>
2765
2766	PR lto/44986
2767	* gcc.c (main): Use the first input with a compiler as infile
2768	for link spec processing.
2769
27702010-11-30  Richard Guenther  <rguenther@suse.de>
2771
2772	PR lto/45949
2773	* cgraphunit.c (ipa_passes): Stop after errors from small IPA passes.
2774
27752010-11-30  Mingjie Xing  <mingjie.xing@gmail.com>
2776
2777	* gcc-plugin.h: Include coretypes.h.
2778	* Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2779
27802010-11-30  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
2781
2782	* ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2783	* ggc-none.c (ggc_internal_alloc_zone_stat)
2784	(ggc_internal_cleared_alloc_zone_stat): New.
2785
27862010-11-29  Joakim Tjernlund  <Joakim.Tjernlund@transmode.se>
2787
2788	* config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2789	TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2790	(rs6000_emit_prologue): Don't set PIC register if
2791	TARGET_SINGLE_PIC_BASE.
2792	* config/rs6000/rs6000.opt (msingle-pic-base): New option.
2793	* doc/invoke.texi (msingle-pic-base): Document.
2794
27952010-11-29  H.J. Lu  <hongjiu.lu@intel.com>
2796
2797	PR driver/46712
2798	* exec-tool.in (id): New.
2799	Check and export LT_RCU_$id instead of LT_RCU.
2800
28012010-11-29  Zdenek Dvorak  <rakdver@kam.uniff.cz>
2802
2803	PR tree-optimization/46675
2804	* tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2805	in offset calculation.
2806
28072010-11-29  Jan Hubicka  <jh@suse.cz>
2808
2809	* collect2.c (main): Do not imply verbose output with
2810	LTO and linker plugin.
2811
28122010-11-29  Dodji Seketeli  <dodji@redhat.com>
2813
2814	* dwarf2out.c (print_die): Print the address of the current DIE or
2815	of any DIE referenced by the current one.
2816
28172010-11-29  Dodji Seketeli  <dodji@redhat.com>
2818
2819	PR debug/46101
2820	* dwarf2out.c (lookup_type_die_strip_naming_typedef): New function.
2821	(scope_die_for, gen_type_die_for_member): Replace uses of
2822	lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2823
28242010-11-29  Iain Sandoe  <iains@gcc.gnu.org>
2825
2826	* config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2827	(darwin_asm_declare_object_name): Correct spelling.
2828	(darwin_output_aligned_bss): Likewise.
2829
28302010-11-29  Iain Sandoe  <iains@gcc.gnu.org>
2831	    Mike Stump  <mrs@gcc.gnu.org>
2832
2833	PR target/26427
2834	PR target/33120
2835	PR testsuite/35710
2836	* config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2837	(ASM_OUTPUT_LOCAL): Likewise.
2838	* config/darwin-protos.h (darwin_asm_declare_object_name): New.
2839	(darwin_output_aligned_bss): Likewise.
2840	(darwin_asm_output_aligned_decl_local): Likewise.
2841	(darwin_asm_output_aligned_decl_common): Likewise.
2842	(darwin_use_anchors_for_symbol_p): Likewise.
2843	* config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2844	(TARGET_ASM_OUTPUT_ANCHOR): Define.
2845	(TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2846	(DARWIN_SECTION_ANCHORS): Set to 1.
2847	* config/darwin.c (emit_aligned_common): New var.
2848	(darwin_init_sections): Check that the Darwin private zero-size section
2849	marker is in range.
2850	(darwin_text_section): Check for zero-sized objects.
2851	(darwin_mergeable_string_section): Likewise.
2852	(darwin_mergeable_constant_section): Likewise.
2853	(machopic_select_section): Adjust to check for zero-sized objects.
2854	Assert that OBJC meta data are non-zero sized.
2855	(darwin_asm_declare_object_name): New.
2856	(darwin_asm_declare_constant_name): Adjust for zero-sized
2857	object sections.
2858	(BYTES_ZFILL): Define.
2859	(darwin_emit_weak_or_comdat): New.
2860	(darwin_emit_local_bss): New.
2861	(darwin_emit_common): New.
2862	(darwin_output_aligned_bss): New.
2863	(darwin_asm_output_aligned_decl_common): New.
2864	(darwin_asm_output_aligned_decl_local): New.
2865	(darwin_file_end): Disable subsections_via_symbols when section
2866	anchoring is active.
2867	(darwin_asm_output_anchor): Re-enable.
2868	(darwin_use_anchors_for_symbol_p): New.
2869	(darwin_override_options): Check for versions that can emit
2870	aligned common.  Update usage of flags to current.
2871	* config/darwin-sections.def: Update comments and flags for
2872	non-anchor sections.  zobj_const_section, zobj_data_section,
2873	zobj_bss_section, zobj_const_data_section: New.
2874	* config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2875	(ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2876	(L2_MAX_OFILE_ALIGNMENT): Define.
2877	(ASM_OUTPUT_ALIGNED_BSS): Define.
2878	(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2879	(ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2880	(SECTION_NO_ANCHOR): Define.
2881	(TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2882	(DARWIN_SECTION_ANCHORS): Define with a default of 0.
2883
28842010-11-29  Joseph Myers  <joseph@codesourcery.com>
2885
2886	* system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2887	Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2888	(O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2889	Conditionally define.
2890	(GET_ENVIRONMENT): Poison.
2891	* configure.ac: Don't test for mincore.
2892	* configure: Regenerate.
2893	* config.in: Regenerate.
2894	* collect2-aix.c: Don't include <sys/mman.h>.
2895	* collect2.c: Don't include <signal.h>.
2896	(SIGCHLD): Don't define.
2897	(prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2898	* config/alpha/alpha.c: Include "splay-tree.h" instead of
2899	<splay-tree.h>.
2900	* config/arm/arm.c (arm_target_help): Use getenv instead of
2901	GET_ENVIRONMENT.
2902	* config/avr/driver-avr.c: Don't include <stdlib.h>.
2903	* config/frv/frv.c: Don't include <ctype.h>.
2904	* config/host-darwin.c: Don't include <sys/mman.h>.
2905	* config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2906	(MAP_FAILED): Don't define.
2907	* config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2908	* config/host-solaris.c: Don't include <sys/mman.h>.
2909	* config/i386/cygming.h: Don't include <stdio.h>.
2910	* config/i386/driver-i386.c: Don't include <stdlib.h>.
2911	* config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2912	* config/iq2000/iq2000.c: Don't include <signal.h>.
2913	* config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2914	* config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2915	* config/mep/mep-pragma.c: Don't include <stdio.h>.
2916	* config/microblaze/microblaze.c: Don't include <signal.h>.
2917	* config/mips/mips.c: Don't include <signal.h>.
2918	* config/rs6000/host-darwin.c: Don't include <signal.h>.
2919	* cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2920	* defaults.h (GET_ENVIRONMENT): Don't define.
2921	* et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2922	* gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2923	(SIGCHLD, MAP_FAILED, kill): Don't define.
2924	(process_command): Use getenv instead of GET_ENVIRONMENT.
2925	* genhooks.c: Don't include <string.h>.
2926	* ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2927	<sys/types.h>.
2928	(MAP_FAILED): Don't define.
2929	* ggc-page.c Don't include <sys/mman.h>.
2930	(MAP_ANONYMOUS, MAP_FAILED): Don't define.
2931	* ggc-zone.c: Don't include <sys/mman.h>.
2932	(MAP_ANONYMOUS, MAP_FAILED): Don't define.
2933	* graph.c: Include "config.h" instead of <config.h>.
2934	* incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2935	* lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2936	(SIGCHLD, kill): Don't define.
2937	* mips-tfile.c: Don't include <signal.h>.
2938	* opts.c: Don't include <signal.h> or <sys/resource.h>.
2939	(print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2940	* passes.c: Don't include <signal.h>, <sys/resource.h> or
2941	<sys/times.h>.
2942	* sparseset.h: Don't include <assert.h>.
2943	* timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2944	* tlink.c: Don't include "libiberty.h".
2945	* toplev.c: Don't include <signal.h> or <sys/times.h>.
2946	* tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2947	* tree-switch-conversion.c: Don't include <signal.h>.
2948	* vmsdbgout.c: Don't include <errno.h> or <string.h>.
2949
29502010-11-29  Nicola Pero  <nicola.pero@meta-innovation.com>
2951
2952	* c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2953	c_parser_objc_try_catch_finally_statement for consistency with the
2954	C++ parser.  Parse @catch(...) and pass NULL_TREE to
2955	objc_begin_catch_clause() in that case.  Improved error recovery.
2956	Reorganized code to be almost identical to
2957	cp_parser_objc_try_catch_finally_statement.
2958
29592010-11-29  Joern Rennecke  <amylaar@spamcop.net>
2960
2961	PR tree-optimization/46621
2962	* gimple.h: Don't include tm.h or hard-reg-set.h .
2963	* Makefile.in (GIMPLE_H): Remove $(TM_H).
2964
2965	PR bootstrap/44756
2966	* cppbuiltin.c: Include target.h .
2967	(define_builtin_macros_for_type_sizes):
2968	Use targetm.float_words_big_endian.
2969
29702010-11-27  Jan Hubicka  <jh@suse.cz>
2971
2972	* dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2973	and output cold_text_section_label.
2974	(dwarf2out_init): Don't do that there.
2975	(dwarf2out_finish): Handle cold section end label only if cold
2976	section was used.
2977
29782010-11-27  Eric Botcazou  <ebotcazou@adacore.com>
2979
2980	* tree-nested.c (remap_vla_decls): Fully expand value expressions of
2981	VLA variables.
2982
29832010-11-27  Richard Guenther  <rguenther@suse.de>
2984
2985	* gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2986	(gimple_assign_ssa_name_copy_p): Likewise.
2987	(gimple_assign_unary_nop_p): Use is_gimple_assign.
2988	(is_gimple_cast): Remove.
2989	(gimple_assign_single_p): Move ...
2990	* gimple.h (gimple_assign_single_p): ... here.
2991	(is_gimple_cast): Remove.
2992	(gimple_assign_rhs_code): Simplify.
2993	* gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2994	instead of is_gimple_cast.
2995	* ipa-type-escape.c (look_for_casts): Likewise.
2996
29972010-11-26  Joseph Myers  <joseph@codesourcery.com>
2998
2999	* doc/options.texi (Enum, EnumValue): Document new record types.
3000	(Enum): Document new option flag.
3001	* opt-functions.awk
3002	* optc-gen.awk: Handle enumerated option arguments.
3003	* opth-gen.awk: Handle enumerated option arguments.
3004	* opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
3005	enum_value_to_arg): New.
3006	(decode_cmdline_option): Handle enumerated arguments.
3007	(read_cmdline_option): Handle CL_ERR_ENUM_ARG.
3008	(set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
3009	* opts.c (print_filtered_help, print_specific_help): Take
3010	lang_mask arguments.
3011	(print_filtered_help): Handle printing values of enumerated
3012	options.  Print possible arguments for enumerated options.
3013	(print_specific_help): Update call to print_filtered_help.
3014	(common_handle_option): Update calls to print_specific_help.  Use
3015	value rather than arg for OPT_fdiagnostics_show_location_.  Don't
3016	handle OPT_ffp_contract_, OPT_fexcess_precision_,
3017	OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
3018	OPT_fira_region_ here.
3019	* opts.h (enum cl_var_type): Add CLVC_ENUM.
3020	(struct cl_option): Add var_enum.
3021	(CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
3022	struct cl_enum, cl_enums, cl_enums_count): New.
3023	(CL_ERR_ENUM_ARG): Define.
3024	(CL_ERR_NEGATIVE): Update value.
3025	(enum_value_to_arg): Declare.
3026	* common.opt (flag_ira_algorithm, flag_ira_region,
3027	flag_fp_contract_mode, flag_excess_precision_cmdline,
3028	default_visibility, flag_tls_default): Remove Variable entries.
3029	(help_enum_printed): New Variable.
3030	(fdiagnostics-show-location=): Use Enum.  Add associated
3031	SourceInclude, Enum and EnumValue entries.
3032	(fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
3033	ftls-model=, fvisibility=): Use Enum, Var and Init.  Add
3034	associated Enum and EnumValue entries.
3035
30362010-11-26  Joern Rennecke  <amylaar@spamcop.net>
3037
3038	PR target/46623
3039	* config/microblaze/microblaze.c (microblaze_block_move_straight):
3040	Use XALLOCAVEC.
3041	(microblaze_option_override): Don't use C++ style comments.
3042	(save_restore_insns): Remove unused variable base_offset.
3043	(microblaze_expand_prologue): Remove unused variable insn.
3044	(microblaze_secondary_reload): Adjust type to match target.h .
3045	(microblaze_elf_in_small_data_p): Move declarations to start of block.
3046	(microblaze_expand_move): Likewise.
3047	* config/microblaze/microblaze.h (LARGE_INT):
3048	Avoid signed / unsigned comparisons.
3049	(ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
3050	(ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
3051	(ASM_FINISH_DECLARE_OBJECT): Likewise.  Constify name.
3052
30532010-11-26  Michael Matz  <matz@suse.de>
3054
3055	* tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
3056
3057	* passes.c (init_optimization_passes): Remove superfluous
3058	copy-prop pass.
3059
30602010-11-26  Richard Guenther  <rguenther@suse.de>
3061
3062	PR lto/46648
3063	* gimple.c (gtc_visit): Do not return true for members of an
3064	SCC still being processed but the current lattice value of
3065	the member.  Treat SCC members comparison state as lattice,
3066	starting at equal, eventually dropping to unequal.
3067	(gimple_types_compatible_p_1): Likewise.
3068
30692010-11-26  Richard Guenther  <rguenther@suse.de>
3070
3071	PR middle-end/46559
3072	* dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
3073	for location list processing.
3074
30752010-11-26  Richard Guenther  <rguenther@suse.de>
3076
3077	PR lto/46560
3078	* cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
3079	flags manually.
3080
30812010-11-26  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3082
3083	* config/s390/s390.c (print_operand_address): Replace assert with
3084	error message.
3085	(print_operand): Replace assertions, gcc_unreachable and
3086	fatal_insn with error messages.
3087
30882010-11-26  Richard Guenther  <rguenther@suse.de>
3089
3090	PR tree-optimization/46665
3091	* tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
3092
30932010-11-26  Ian Bolton  <ian.bolton@arm.com>
3094
3095	* config/arm/arm.c (arm_option_override): enable loop array
3096	prefetching at -O3 for suitable targets, and configure params.
3097	* config/arm/arm-protos.h (struct tune_params): Add fields for
3098	configuring loop array prefetching.
3099
31002010-11-26  Christian Borntraeger  <borntraeger@de.ibm.com>
3101
3102	* config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
3103
31042010-11-26  Richard Guenther  <rguenther@suse.de>
3105
3106	PR tree-optimization/46664
3107	* tree-affine.c (aff_combination_to_tree): Add rest last.
3108
31092010-11-26  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
3110
3111	PR target/33637
3112	* configure.ac: Accept extra arguments for AS_FOR_TARGET,
3113	LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
3114	* configure: Regenerated.
3115	* exec-tool.in: Not quoting command, may have extra arguments.
3116
31172010-11-26  Richard Guenther  <rguenther@suse.de>
3118
3119	PR tree-optimization/46528
3120	PR debug/46338
3121	* profile.c (branch_prob): Do not split blocks based on locations
3122	from debug statements.
3123
31242010-11-26  Jakub Jelinek  <jakub@redhat.com>
3125
3126	PR middle-end/46647
3127	* builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
3128	of host_integerp check.  Use TREE_INT_CST_LOW instead of tree_low_cst.
3129
3130	PR bootstrap/45700
3131	* tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
3132	build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
3133	(build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
3134	build6_loc): Define.
3135	* fold-const.c (protected_set_expr_location_unshare): New inline.
3136	(fold_convert_loc, pedantic_non_lvalue_loc): Use it.
3137	(negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
3138	pedantic_omit_one_operand_loc, omit_two_operands_loc,
3139	fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
3140	optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
3141	build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
3142	fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
3143	instead of buildN followed by SET_EXPR_LOCATION or
3144	protected_set_expr_location.
3145	(fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
3146	Use buildN_stat_loc instead of buildN_stat followed by
3147	SET_EXPR_LOCATION.
3148
31492010-11-26  Basile Starynkevitch  <basile@starynkevitch.net>
3150
3151	* Makefile.in (s-tm-texi): Remove spurous tab.
3152
31532010-11-26  Alexandre Oliva  <aoliva@redhat.com>
3154
3155	PR debug/46258
3156	* tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
3157	debug stmts.
3158
31592010-11-26  Alexandre Oliva  <aoliva@redhat.com>
3160
3161	* toplev.c (finalize): Add no_backend parameter.  Don't finish
3162	passes when preprocessing only.  Adjust...
3163	(do_compile): ... caller.
3164
31652010-11-25  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3166
3167	* config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
3168	flag_unsafe_math_optimizations.
3169	(negsf2): Likewise.
3170	Move fnegabs related patterns together.  Only use fmpynfadd instruction
3171	to negate a multiply if !flag_signed_zeros is true.
3172
31732010-11-25  Uros Bizjak  <ubizjak@gmail.com>
3174
3175	* gengtype-state.c (read_state_structures): Initialize "previous".
3176
31772010-11-25  Basile Starynkevitch  <basile@starynkevitch.net>
3178	    Jeremie Salvucci  <jeremie.salvucci@free.fr>
3179
3180	* gengtype-state.c: Add new file.
3181
3182	* gengtype.c (type count): New variable.
3183	(new_structure, find_param_structure, create_pointer)
3184	(create_array): Use it to set state_number in types.
3185	(dump_everything): Improve comment.
3186	(main): Call read_state and write_state. Print type_count.
3187
3188	* gengtype.h (type_lineloc): New function.
3189	(read_state, write_state): New declarations.
3190
3191	* Makefile.in (GENGTYPE_FLAGS): New variable.
3192	(s-gtype): Run gengtype twice and generate gtype.state.
3193	(build/gengtype-state.o): New rule.
3194	(build/gengtype$(build_exeext)): Link gengtype-state.o.
3195	(mostlyclean): Update comment.  Remove gtype.state.
3196
31972010-11-25  Jakub Jelinek  <jakub@redhat.com>
3198
3199	PR middle-end/46637
3200	* combine.c (try_combine): When substing i2dest for i2src, pass
3201	1 as last argument even if
3202	i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
3203
32042010-11-25  H.J. Lu  <hongjiu.lu@intel.com>
3205
3206	PR middle-end/46647
3207	* builtins.c (target_char_cast): Check INTEGER_CST instead of
3208	host_integerp.  Replace tree_low_cst with TREE_INT_CST_LOW.
3209
32102010-11-25  Joseph Myers  <joseph@codesourcery.com>
3211
3212	* target.def (supports_split_stack, except_unwind_info): Take
3213	gcc_options parameters.
3214	* targhooks.c (default_except_unwind_info,
3215	dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
3216	gcc_options parameters.
3217	* targhooks.h (default_except_unwind_info,
3218	dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
3219	prototypes.
3220	* doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
3221	TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
3222	Document that hooks must not be modified.
3223	(TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
3224	* doc/tm.texi: Regenerate.
3225	* defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
3226	&global_options to targetm.except_unwind_info.
3227	* dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
3228	dwarf2out_begin_prologue, dwarf2out_frame_init,
3229	dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
3230	&global_options to targetm.except_unwind_info.
3231	* except.c (init_eh, finish_eh_generation,
3232	gate_convert_to_eh_region_ranges,
3233	output_one_function_exception_table): Pass &global_options to
3234	targetm.except_unwind_info.
3235	* expr.c (build_personality_function): Pass &global_options to
3236	targetm.except_unwind_info.
3237	* function.c (expand_function_end): Pass &global_options to
3238	targetm.except_unwind_info.
3239	* hooks.c (hook_bool_bool_gcc_optionsp_false): New.
3240	* hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
3241	* opts.c (finish_options): Pass opts to targetm.except_unwind_info
3242	and targetm.supports_split_stack.  Remove assertions about opts
3243	and opts_set.
3244	(common_handle_option): Remove assertions about opts, opts_set and dc.
3245	* tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
3246	&global_options to targetm.except_unwind_info.
3247	* tree.c (build_common_builtin_nodes: Pass &global_options to
3248	targetm.except_unwind_info.
3249	* config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
3250	(arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
3251	thumb1_expand_prologue, thumb1_output_function_prologue,
3252	arm_unwind_emit, arm_output_fn_unwind): Update calls to
3253	arm_except_unwind_info.
3254	* config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
3255	parameter.
3256	* config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
3257	parameter.
3258	(ia64_output_function_prologue, ia64_add_bundle_selector_before,
3259	ia64_reorg, ia64_asm_unwind_emit): Update calls to
3260	ia64_except_unwind_info.
3261	* config/pa/pa.c (pa_option_override): Pass &global_options to
3262	targetm.except_unwind_info.
3263	* config/picochip/picochip-protos.h (picochip_except_unwind_info):
3264	Remove prototype.
3265
32662010-11-25  Kai Tietz  <kai.tietz@onevision.com>
3267
3268	* cgraphunit.c (process_function_and_variable_attributes):
3269	Mark dllexport-ed function/variables as needed.
3270	* ipa.c (cgraph_externally_visible_p): Make dllexport-ed
3271	as externally visible.
3272
32732010-11-25  Alexander Monakov  <amonakov@ispras.ru>
3274
3275	PR rtl-optimization/46585
3276	* sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
3277	(vinsn_init): Skip computation of dependencies for local NOPs.
3278	(vinsn_delete): Don't try to free regsets for local NOPs.
3279	(setup_nop_and_exit_insns): Change definition of nop_pattern.
3280
32812010-11-25  Alexander Monakov  <amonakov@ispras.ru>
3282
3283	PR rtl-optimization/46602
3284	* sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
3285	(tidy_control_flow): Here.
3286
32872010-11-25  Joern Rennecke  <amylaar@spamcop.net>
3288	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3289
3290	PR bootstrap/45888
3291	* Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
3292	Fix target.def pathname in timestamp comparison.
3293
32942010-11-24  Richard Henderson  <rth@redhat.com>
3295
3296	* config/ia64/predicates.md (pmpyshr_operand): New.
3297	* config/ia64/ia64.c (ia64_expand_unpack): New.
3298	(ia64_expand_widen_mul_v4hi): New.
3299	(ia64_expand_widen_sum): Update for pattern renames.
3300	(ia64_expand_dot_prod_v8qi): Likewise.
3301	* config/ia64/ia64-protos.h: Update.
3302	* config/ia64/vect.md (vecwider): New mode attribute.
3303	(vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
3304	(vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
3305	(pmpyshr2, pmpyshr2_u): New.
3306	(vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
3307	(vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
3308	(mulv2si3): New.
3309	(vec_pack_ssat_v4hi): Rename from pack2_sss.
3310	(vec_pack_usat_v4hi): Rename from *pack2_uss.
3311	(vec_pack_ssat_v2si): Rename from pack4_sss.
3312	(vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
3313	vec_select operation.
3314	(vec_interleave_highv8qi): Similarly.
3315	(mux1_alt): Rename from *mux1_alt.
3316	(vec_extract_evenv8qi, vec_extract_oddv8qi): New.
3317	(vec_interleave_lowv4hi): Rename from unpack2_l.
3318	(vec_interleave_highv4hi): Rename from unpack2_h.
3319	(mix2_r): Rename from *mix2_r.
3320	(mix2_l): Similarly.
3321	(vec_extract_evenodd_helper): New.
3322	(vec_extract_evenv4hi, vec_extract_oddv4hi): New.
3323	(vec_interleave_lowv2si): Rename from *unpack4_l.
3324	(vec_interleave_highv2si): Rename from *unpack4_h.
3325	(vec_extract_evenv2si, vec_extract_oddv2si): New.
3326	(vec_interleave_lowv2sf): Rename from fmix_r.
3327	(vec_interleave_highv2sf): Rename from *fmix_l.
3328	(vec_extract_evenv2sf, vec_extract_oddv2sf): New.
3329	(vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
3330	(vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
3331	(vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
3332
33332010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
3334
3335	* targhooks.c (default_except_unwind_info): Remove
3336	MUST_USE_SJLJ_EXCEPTIONS case.
3337	* config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3338	* config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3339	* doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3340	* doc/tm.texi: Regenerate.
3341	* system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
3342
33432010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
3344
3345	* cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3346	__FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
3347	* config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
3348	* doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
3349	* system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
3350
33512010-11-24  H.J. Lu  <hongjiu.lu@intel.com>
3352
3353	PR target/46519
3354	* config/i386/i386.c (ix86_expand_call): Don't check
3355	TREE_THIS_VOLATILE.
3356
33572010-11-24  H.J. Lu  <hongjiu.lu@intel.com>
3358
3359	PR target/46519
3360	* config/i386/i386.c (upper_128bits_state): New.
3361	(block_info_def): Remove upper_128bits_set and done.  Add state,
3362	referenced, count, processed and rescanned.
3363	(check_avx256_stores): Updated.
3364	(move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
3365	Call note_stores only if needed.  Set referenced and count.
3366	(move_or_delete_vzeroupper_1): Updated.  Set rescan_vzeroupper_p.
3367	(rescan_move_or_delete_vzeroupper): New.
3368	(move_or_delete_vzeroupper):  Process and rescan all all basic
3369	blocks instead of predecessor blocks of all exit points.
3370	(ix86_option_override_internal): Enable vzeroupper optimization
3371	only for -fexpensive-optimizations and not optimizing for size.
3372	(use_avx256_p): Removed.
3373	(init_cumulative_args): Don't set use_avx256_p.
3374	(ix86_function_arg): Likewise.
3375	(ix86_expand_move): Likewise.
3376	(ix86_expand_vector_move_misalign): Likewise.
3377	(ix86_local_alignment): Likewise.
3378	(ix86_minimum_alignment): Likewise.
3379	(ix86_expand_epilogue): Don't check use_avx256_p when generating
3380	vzeroupper.
3381	(ix86_expand_call): Likewise.
3382
3383	* config/i386/i386.h (machine_function): Remove use_vzeroupper_p
3384	and use_avx256_p.  Add rescan_vzeroupper_p.
3385
33862010-11-24  Joseph Myers  <joseph@codesourcery.com>
3387
3388	* toplev.c: Include <signal.h>.
3389
33902010-11-24  Richard Guenther  <rguenther@suse.de>
3391
3392	PR lto/43218
3393	* lto-symtab.c (lto_cgraph_replace_node): Mark edges with
3394	conflicting function signatures as non-inlineable.
3395
33962010-11-24  Jakub Jelinek  <jakub@redhat.com>
3397
3398	PR rtl-optimization/46614
3399	* sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
3400	 (deps_analyze_insn): Mark JUMP_INSNs in
3401	last_pending_memory_flush that weren't added through
3402	flush_pending_lists with NON_FLUSH_JUMP_KIND.
3403	(sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
3404	on INSN_LIST instead of JUMP_P check on its operand.
3405	* sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
3406
34072010-11-24  Richard Guenther  <rguenther@suse.de>
3408
3409	* lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
3410
34112010-11-24  Richard Guenther  <rguenther@suse.de>
3412
3413	PR lto/46606
3414	* lto-streamer-in.c (input_gimple_stmt): When we cannot find
3415	a FIELD_DECL that is type correct issue a warning and fixup
3416	with a VIEW_CONVERT_EXPR.
3417
34182010-11-24  Basile Starynkevitch  <basile@starynkevitch.net>
3419
3420	* doc/invoke.texi (Options for Debugging Your Program or GCC):
3421	Explain static numbering of dump files.
3422
34232010-11-24  Joseph Myers  <joseph@codesourcery.com>
3424
3425	* common.opt (user_vect_verbosity_level): New Variable entry.
3426	(ftree-vectorizer-verbose=): Mark as UInteger.
3427	* flag-types.h (enum vect_verbosity_levels): Move from enum
3428	verbosity_levels in tree-vectorizer.h.
3429	* opts.c: Don't include tree.h.
3430	(vect_set_verbosity_level): Move from tree-vectorizer.c.  Use
3431	gcc_options parameter; take integer option argument.
3432	(common_handle_option): Update call to vect_set_verbosity_level.
3433	* tree-vectorizer.c (user_vect_verbosity_level): Remove.
3434	(vect_set_verbosity_level): Move to opts.c.
3435	(vect_verbosity_level, vect_print_dump_info): Update for change of
3436	enum name.
3437	* tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
3438	(vect_print_dump_info): Update for change of enum name.
3439	* tree.h (vect_set_verbosity_level): Remove.
3440	* Makefile.in (opts.o): Update dependencies.
3441
34422010-11-24  Jakub Jelinek  <jakub@redhat.com>
3443
3444	PR middle-end/46629
3445	* cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
3446	instead of insn with any_condjump_p.
3447
34482010-11-24  Mingjie Xing  <mingjie.xing@gmail.com>
3449
3450	* config/mips/loongson.md: Change the description comment of the file
3451	and update the copyright years.
3452	(define_insn "<u>div<mode>3): Add loongson3a support.
3453	(define_insn "<u>mod<mode>3"): Likewise.
3454	* config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
3455	mul<mode>3_mul3_loongson.
3456	(define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
3457	(define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
3458
34592010-11-23  Joseph Myers  <joseph@codesourcery.com>
3460
3461	* common.opt (initial_max_fld_align, flag_debug_asm,
3462	flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
3463	flag_print_asm_name, graph_dump_format, help_printed,
3464	help_columns, flag_opts_finished): New Variable entries.
3465	(fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
3466	frandom-seed=): Mark deferred.
3467	(fsched-verbose=): Use UInteger and Var.
3468	* flags.h (set_struct_debug_option, flag_print_asm_name,
3469	rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
3470	graph_dump_format): Don't declare here.
3471	* haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
3472	* opts-global.c: Include dbgcnt.h and debug.h.
3473	(decode_options): Pass location to finish_options.
3474	(handle_common_deferred_options): Check flag_dump_all_passed.
3475	Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
3476	OPT_frandom_seed and OPT_frandom_seed_.  Don't assert on
3477	OPT_fstack_limit.
3478	* opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
3479	(set_struct_debug_option): Add location_t parameter.  Update
3480	recursive call.  Use error_at.
3481	(default_options_optimization): Use error_at.
3482	(finish_options): Add location_t parameter.  Use
3483	opts->x_flag_opts_finished instead of first_time_p.  Use
3484	opts->x_optimize instead of optimize.  Use error_at.  Pass
3485	location to inform.
3486	(print_filtered_help): Use opts->x_help_printed to track what
3487	options have been printed.
3488	(print_specific_help): Use opts->x_help_columns to track number of
3489	columns.
3490	(common_handle_option): Pass locations and gcc_options pointers to
3491	more functions.  Use warning_at instead of fnotice and warning.
3492	Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
3493	OPT_fdebug_prefix_map_.  Use error_at.  Set
3494	opts->x_initial_max_fld_align; don't set maximum_field_alignment.
3495	Don't handle OPT_frandom_seed or OPT_frandom_seed_.  Don't handle
3496	OPT_fsched_verbose_.
3497	(handle_param): Add location_r parameter.  Use error_at.
3498	(set_debug_level): Add location_r parameter.  Use error_at and
3499	warning_at.
3500	(setup_core_dumping): Add diagnostic_context parameter.
3501	(decode_d_option): Add gcc_options, location_t and
3502	diagnostic_context parameters and use them instead of global
3503	state.  Use warning_at.
3504	(enable_warning_as_error): Use error_at.
3505	* opts.h (finish_options): Update prototype.
3506	(set_struct_debug_option): Declare here.
3507	* rtl.h (fix_sched_param): Remove.
3508	* stor-layout.c (initial_max_fld_align): Remove.
3509	* toplev.c (rtl_dump_and_exit, flag_print_asm_name,
3510	graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
3511	(process_options): Set maximum_field_alignment.
3512	* tree.h (initial_max_fld_align) Don't declare here.
3513	* Makefile.in (opts.o, opts-global.o): Update dependencies.
3514
35152010-11-23  Joseph Myers  <joseph@codesourcery.com>
3516
3517	* flag-types.h (struct visibility_flags): Don't declare here.
3518	* flags.h (strip_off_ending, fast_math_flags_set_p,
3519	fast_math_flags_struct_set_p): Declare here.
3520	(visibility_options): Don't declare here.
3521	* opts-common.c (option_enabled, get_option_state): Move from
3522	opts.c.
3523	* opts-global.c: Include diagnostic.h instead of
3524	diagnostic-core.h.  Include tree.h, langhooks.h, lto-streamer.h
3525	and toplev.h.
3526	(const_char_p, ignored_options, in_fnames, num_in_fnames,
3527	write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3528	print_ignored_options, unknown_option_callback,
3529	post_handling_callback, lang_handle_option, add_input_filename,
3530	read_cmdline_options, initial_lang_mask, init_options_once,
3531	decode_cmdline_options_to_array_default_mask,
3532	set_default_handlers, decode_options): Move from opts.c.
3533	(print_ignored_options): Use warning_at instead of saving and
3534	restoring input_location.
3535	* opts.c: Include <signal.h> and <sys/resource.h>.  Include rtl.h
3536	instead of expr.h.  Don't include langhooks.h, except.h or
3537	lto-streamer.h.  Add more comments on includes.
3538	(strip_off_ending, setup_core_dumping, decode_d_option): Move from
3539	toplev.c.
3540	(visibility_options): Move to c-family/c-common.c.
3541	(const_char_p, ignored_options, in_fnames, num_in_fnames,
3542	write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3543	print_ignored_options, unknown_option_callback,
3544	post_handling_callback, lang_handle_option, add_input_filename,
3545	read_cmdline_options, initial_lang_mask, init_options_once,
3546	decode_cmdline_options_to_array_default_mask,
3547	set_default_handlers, decode_options): Move to opts-global.c.
3548	(target_handle_option, default_options_optimization,
3549	finish_options, common_handle_option): Remove static.
3550	(option_enabled, get_option_state): Move to opts-common.c.
3551	* opts.h (common_handle_option, target_handle_option,
3552	finish_options, default_options_optimization): Declare.
3553	* toplev.c: Don't include <signal.h> or <sys/resource.h>.
3554	(setup_core_dumping, strip_off_ending, decode_d_option): Move to
3555	opts.c.
3556	* toplev.h (strip_off_ending, decode_d_option,
3557	fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3558	declare here.
3559	* Makefile.in (opts.o, opts-global.o): Update dependencies.
3560
35612010-11-23  Dave Korn  <dave.korn.cygwin@gmail.com>
3562
3563	PR driver/42690
3564	* gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3565	options, replace by call of pass-through-libs spec function to process
3566	link_gcc_c_sequence spec.
3567	(lto_libgcc_spec): Delete variable.
3568	(static_specs[]): Remove related entry.
3569	(static_spec_functions[]): Add new entry for pass-through-libs.
3570	(main): Don't generate deleted lto_libgcc_spec.
3571	(pass_through_libs_spec_func): New function to implement the new
3572	pass-through-libs spec function.
3573	* doc/invoke.texi (pass-through-libs): Document new spec function.
3574
35752010-11-23  Joseph Myers  <joseph@codesourcery.com>
3576
3577	* doc/options.texi (Warning, Optimization): Document.
3578
35792010-11-23  Jan Hubicka  <jh@suse.cz>
3580
3581	* tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3582	(tree_decl_with_vis): Add implicit_section_name_p.
3583	* targhooks.h (default_function_section): Declare.
3584	* target.def (function_section): New hook.
3585	* defaults.h (HOT_TEXT_SECTION_NAME,
3586	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3587	* predict.c (choose_function_section): Remove.
3588	(estimate_bb_frequencies): Do not use choose_function_section.
3589	* coretypes.h (enum node_frequency): Move here from cgraph.h
3590	* cgraph.h (enum node_frequency): Remove.
3591	* varasm.c (initialize_cold_section_name, unlikely_text_section,
3592	unlikely_text_section_p): Remove.
3593	(named_subsection_entry): New structure.
3594	(get_text_section): New function.
3595	(default_function_section): New function.
3596	(function_section_1): Break out from ...; handle profile info.
3597	(function_section): ... here.
3598	(unlikely_text_section): Remove.
3599	(unlikely_text_section_p): Use function_section_1.
3600	(assemble_start_function): Do not initialize cold section.
3601	(default_section_type_flags): Do not special case cold subsection.
3602	(switch_to_section): Likewise.
3603	* output.h (get_text_section): Define.
3604	* config/i386/winnt.c: Do not special case cold section.
3605	* config/darwin-protos.h (darwin_function_section): Declare.
3606	* config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3607	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3608	* config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3609	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3610	(TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3611	* config/ia64/ia64.c (ia64_hpux_function_section): New function.
3612	* config/darwin.c (machopic_select_section): Use
3613	darwin_function_section.
3614	(darwin_function_section): New function.
3615	* config/darwin.h (HOT_TEXT_SECTION_NAME,
3616	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3617	(TARGET_ASM_FUNCTION_SECTION): Define.
3618	* system.h (HOT_TEXT_SECTION_NAME,
3619	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3620
36212010-11-23  Iain Sandoe  <iains@gcc.gnu.org>
3622
3623	* config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3624	LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3625
36262010-11-23  Jakub Jelinek  <jakub@redhat.com>
3627
3628	PR middle-end/46499
3629	* cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3630	following unconditional jumps.
3631
36322010-11-23  Richard Guenther  <rguenther@suse.de>
3633
3634	* doc/md.texi (386 constraints): Clarify A constraint documentation.
3635
36362010-11-23  Basile Starynkevitch  <basile@starynkevitch.net>
3637	    Jeremie Salvucci  <jeremie.salvucci@free.fr>
3638
3639	* gengtype.c (enum typekind, struct options)
3640	(struct nested_ptr_data, struct pair, NUM_PARAM)
3641	(enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3642	Move to gengtype.h.
3643	(string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3644	Remove static, add zero state_number.
3645	(typedefs, structures, param_structs, variables): Remove static.
3646	(create_option): Remove.
3647	(create_string_option, create_type_option, create_nested_option):
3648	New functions.
3649	(create_nested_ptr_option): Use create_nested_option.
3650	(note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3651	new create*option functions.
3652	(process_gc_options): Adjust for discriminated option.
3653	(output_mangled_typename): Handle TYPE_NONE.
3654	(walk_type): Test option kinds.
3655	(write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3656	(write_func_for_structure, write_type, write_local, write_root)
3657	(write_roots, note_def_vec, dump_options): Adjust for
3658	discriminated option.
3659
3660	* gengtype.h (typedefs, structures, param_structs, variables
3661	enum typekind): Move from gengtype.c
3662	(enum option_kind): New discriminating enumeration.
3663	(struct options): Becomes discriminated.
3664	(struct nested_ptr_data): Nove from gengtype.c
3665	(create_string_option, create_type_option, create_nested_option)
3666	(create_nested_ptr_option): New functions
3667	(struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3668	(UNION_OR_STRUCT_P): Move from gengtype.c
3669
3670	* gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3671	discriminated options.
3672
36732010-11-23  Richard Guenther  <rguenther@suse.de>
3674
3675	* tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3676	twice.  Avoid re-allocating the ops vector all the time.
3677
36782010-11-23  Richard Guenther  <rguenther@suse.de>
3679
3680	* tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3681	is_gimple_min_invariant, group tree code checks to allow
3682	combining them.
3683	(stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3684	of is_gimple_reg.
3685
36862010-11-23  Eric Botcazou  <ebotcazou@adacore.com>
3687
3688	* config.gcc (sparc*-*-*): Reorder.
3689
36902010-11-23  Basile Starynkevitch  <basile@starynkevitch.net>
3691
3692	* gengtype.c (header_dot_h_frul, source_dot_c_frul):
3693	Remove ENABLE_CHECKING around DBGPRINTF.
3694
36952010-11-22  Joseph Myers  <joseph@codesourcery.com>
3696
3697	* common.opt (exit_after_options, write_symbols, debug_info_level,
3698	use_gnu_debug_info_extensions): New Variable entries.
3699	(fprofile-dir=): Use Var.
3700	* flag-types.h (enum debug_info_level): Rename to enum
3701	debug_info_levels.
3702	* flags.h (write_symbols, debug_info_level,
3703	use_gnu_debug_info_extensions): Remove declarations.
3704	* opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3705	(set_struct_debug_option): Make static variables const.
3706	(use_gnu_debug_info_extensions): Remove.
3707	(set_debug_level, print_filtered_help, print_specific_help,
3708	fast_math_flags_set_p): Take gcc_options parameters and use them
3709	in place of global variables.
3710	(print_filtered_help): Make new_help non-static.
3711	(print_specific_help): Update call to print_filtered_help.
3712	(common_handle_option): Update calls to print_specific_help.  Use
3713	gcc_options structure for more settings.  Make --help table
3714	const.  Don't handle OPT_fprofile_dir_ here.  Update calls to
3715	set_debug_level.
3716	* toplev.c (profile_data_prefix): Remove.
3717	* toplev.h (profile_data_prefix, exit_after_options): Remove
3718	declarations.
3719	(fast_math_flags_set_p): Update prototype.
3720	* cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3721	Update call to fast_math_flags_set_p.
3722
37232010-11-22  Richard Henderson  <rth@redhat.com>
3724
3725	PR target/46434
3726	* config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3727	return the address register extracted.
3728	(crx_decompose_address): Update the extracted address register.
3729
37302010-11-22  Dmitry Gorbachev  <d.g.gorbachev@gmail.com>
3731
3732	PR driver/43335
3733	* gcc.c (main): Don't crash when lto-wrapper program is not found.
3734
37352010-11-22  Joern Rennecke  <amylaar@spamcop.net>
3736
3737	PR target/46608
3738	* config/picochip/picochip.c (picochip_secondary_reload): Make static.
3739	* config/picochip/picochip-protos.h: Don't include "target.h" .
3740	(picochip_secondary_reload): Don't declare.
3741
3742	PR target/46613
3743	* config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3744	* config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3745	static.
3746
37472010-11-22  H.J. Lu  <hongjiu.lu@intel.com>
3748
3749	PR bootstrap/46609
3750	* gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3751	(source_dot_c_frul): Likewise.
3752
37532010-11-22  Basile Starynkevitch  <basile@starynkevitch.net>
3754
3755	* gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3756
37572010-11-22  Paolo Bonzini  <bonzini@gnu.org>
3758
3759	PR bootstrap/44970
3760	* Makefile.in (fwprop.o) Add sparseset.h.
3761	* fwprop.c: Include sparseset.h
3762	(struct find_occurrence_data, find_occurrence_callback,
3763	find_occurrence): Remove.
3764	(active_defs, active_defs_check, register_active_defs,
3765	update_df_init, update_uses): New.
3766	(update_df): Rewrite.
3767	(try_fwprop_subst, forward_propagate_asm): Add calls to
3768	update_df_init and update_df.
3769	(fwprop_init): Allocate active_defs and active_defs_check.
3770	(fwprop_done): Free them.
3771	(fwprop, fwprop_addr): Adjust comments.
3772	* df.h (df_uses_create): Declare.
3773	* df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3774	(df_ref_create): Return result of df_ref_create_structure directly.
3775	(df_ref_create_structure): Call df_install_ref_incremental when
3776	no collection_rec is passed.
3777	(df_ref_record): Do not create multiword hard reg info when no
3778	collection_rec is passed.
3779	(df_uses_create): New.
3780
37812010-11-21  Uros Bizjak  <ubizjak@gmail.com>
3782
3783	PR middle-end/43057
3784	* fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3785	setting location.
3786
37872010-11-22  Richard Guenther  <rguenther@suse.de>
3788
3789	* gimple-fold.c (maybe_fold_reference): When canonicalizing
3790	MEM_REFs, preserve volatileness.
3791	* cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3792	addresses.
3793
37942010-11-22  Richard Guenther  <rguenther@suse.de>
3795
3796	* tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3797
37982010-11-22  Alexander Monakov  <amonakov@ispras.ru>
3799
3800	PR rtl-optimization/45652
3801	* alias.c (get_reg_base_value): New.
3802	* rtl.h (get_reg_base_value): Add prototype.
3803	* sel-sched.c (init_regs_for_mode): Use it.  Don't use registers with
3804	non-null REG_BASE_VALUE for renaming.
3805
38062010-11-22  Jeremie Salvucci  <jeremie.salvucci@free.fr>
3807	    Basile Starynkevitch  <basile@starynkevitch.net>
3808
3809	* gengtype.c: Include xregex.h and obstack.h
3810	Added comments about role of get_output_file_with_visibility and
3811	our regexpr machinery.
3812	(frul_actionrout_t, struct file_rule_st): New.
3813	(hader_dot_h_frul, source_dot_c_frul): New functions.
3814	(NULL_REGEX,  NULL_FRULACT): New.
3815	(files_rules): New.
3816	(matching_file_name_substitute): New function.
3817	(get_output_file_with_visibility): Updated comments and rewritten
3818	to use the new files_rules machinery.
3819
3820	* Makefile.in (XREGEX_H): Added variable.
3821	(build/gengtype.o): Added dependencies for xregex.h and obstack.h
3822
38232010-11-21  Nathan Froyd  <froydnj@codesourcery.com>
3824
3825	* system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3826
38272010-11-21  Nathan Froyd  <froydnj@codesourcery.com>
3828
3829	* target.def (conditional_register_usage): Define.
3830	* reginfo.c (init_reg_sets_1): Call
3831	targetm.conditional_register_usage.
3832	* system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3833	* doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3834	for making it a hook.
3835	* doc/tm.texi: Regenerate.
3836	* config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3837	* config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3838	New function.
3839	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3840	* config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3841	* config/arc/arc.c (arc_conditional_register_usage): ...here.
3842	New function.
3843	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3844	* config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3845	* config/arm/arm.c (arm_conditional_register_usage): ...here.
3846	New function.
3847	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3848	* config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3849	* config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3850	* config/bfin/bfin.c (conditional_register_usage): Move code into...
3851	(bfin_conditional_register_usage): ...here.  New function.
3852	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3853	* config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3854	* config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3855	* config/cris/cris.c (cris_conditional_register_usage): Make static.
3856	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3857	* config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3858	* config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3859	* config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3860	* config/frv/frv.c (frv_conditional_register_usage): Make static.
3861	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3862	* config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3863	* config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3864	New function.
3865	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3866	* config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3867	* config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3868	* config/i386/i386.c (ix86_conditional_register_usage): Make static.
3869	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3870	* config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3871	* config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3872	* config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3873	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3874	* config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3875	* config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3876	New function.
3877	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3878	* config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3879	* config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3880	Delete.
3881	* config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3882	static.
3883	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3884	* config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3885	* config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3886	* config/mep/mep.c (mep_conditional_register_usage): Make static.
3887	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3888	* config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3889	* config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3890	* config/mips/mips.c (mips_conditional_register_usage): Make static.
3891	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3892	* config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3893	* config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3894	* config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3895	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3896	* config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3897	* config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3898	...here.  New function.
3899	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3900	* config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3901	* config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3902	* config/pa/pa.c (pa_conditional_register_usage): ...here.
3903	New function.
3904	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3905	* config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3906	* config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3907	New function.
3908	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3909	* config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3910	* config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3911	Delete.
3912	* config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3913	static.
3914	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3915	* config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3916	* config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3917	* config/rx/rx.c (rx_conditional_register_usage): Make static.
3918	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3919	* config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3920	* config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3921	* config/s390/s390.c (s390_conditional_register_usage): Make static.
3922	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3923	* config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3924	* config/score/score.c (score_conditional_register_usage): ...here.
3925	New function.
3926	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3927	* config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3928	* config/sh/sh.c (sh_conditional_register_usage): ...here.
3929	New function.
3930	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3931	* config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3932	* config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3933	New function.
3934	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3935	* config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3936	* config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3937	* config/spu/spu.c (spu_conditional_register_usage): Make static.
3938	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3939	* config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3940	* config/v850/v850.c (v850_conditional_register_usage): ...here.
3941	New function.
3942	(TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3943
39442010-11-21  Jan Hubicka  <jh@suse.cz>
3945	    Dominique d'Humieres <dominiq@lps.ens.ft>
3946
3947	PR target/46510
3948	* tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3949	finalize external decls.
3950
39512010-11-21  Joseph Myers  <joseph@codesourcery.com>
3952
3953	* system.h (strerror): Poison.
3954
39552010-11-21  Richard Henderson  <rth@redhat.com>
3956
3957	* config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3958	for infq/huge_valq.
3959
39602010-11-21  Richard Henderson  <rth@redhat.com>
3961
3962	PR rtl-optimization/46571
3963	* gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3964	(compute_hash_table_work): Use NONDEBUG_INSN_P.
3965
39662010-11-21  Paul Koning  <ni1d@arrl.net>
3967
3968	* config/mips/pdp11.md (negsi2): Fix wrong code.
3969
39702010-11-21  Paul Koning  <ni1d@arrl.net>
3971
3972	* config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3973	* config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3974
39752010-11-21  Eric Botcazou  <ebotcazou@adacore.com>
3976
3977	* config/mips/mips.c (machine_function): Rename load_label_length to
3978	load_label_num_insns.
3979	(mips_load_label_length): Rename to...
3980	(mips_load_label_num_insns): ...this.  Adjust to first renaming.
3981	(mips_adjust_insn_length): Adjust to second renaming.  Fix thinko.
3982
39832010-11-21  Uros Bizjak  <ubizjak@gmail.com>
3984
3985	PR target/46533
3986	* config/alpha/predicates.md (direct_call_operand): Return false
3987	for !TARGET_SMALL_TEXT targets.
3988
39892010-11-20  Joseph Myers  <joseph@codesourcery.com>
3990
3991	* doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3992	HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3993	(HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3994	* doc/tm.texi: Regenerate.
3995	* system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3996	HANDLE_PRAGMA_WEAK): Poison.
3997	* config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3998	* config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3999	* config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
4000	* config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
4001	* config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4002	* config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
4003	* config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4004	* config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
4005	(HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4006	* config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
4007	* config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4008	* config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
4009	* config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4010	* config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4011	* config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
4012	(HANDLE_PRAGMA_WEAK): Don't undefine.
4013	* config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4014	* config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
4015	* config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4016	* config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
4017	* config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
4018	(HANDLE_PRAGMA_WEAK): Don't undefine.
4019	* config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4020	* config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
4021	(HANDLE_PRAGMA_PACK): Don't undefine.
4022	* config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
4023	* config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4024	* config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4025	* config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4026	* config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
4027	* config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
4028	(HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4029	* config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
4030	* config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
4031	(HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4032	* config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
4033	* config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4034	* config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4035	* config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
4036	* config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4037	* config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
4038	* config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
4039
40402010-11-20  Eric Botcazou  <ebotcazou@adacore.com>
4041
4042	PR target/31100
4043	* config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
4044	* config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
4045	* config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
4046
40472010-11-20  Jan Hubicka  <jh@suse.cz>
4048
4049	* cgraph.c (ld_plugin_symbol_resolution_names): New.
4050	(dump_cgraph_node): Dump resolution.
4051	* cgraph.h (ld_plugin_symbol_resolution_names): Declare.
4052	(cgraph_comdat_can_be_unshared_p): Dclare.
4053	* lto-streamer-out.c (produce_symtab): Use
4054	cgraph_comdat_can_be_unshared_p.
4055	* ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
4056	(cgraph_comdat_can_be_unshared_p): New function based on logic
4057	in cgraph_externally_visible_p.
4058	(cgraph_externally_visible_p): Use it.
4059	(varpool_externally_visible_p): Virtual tables can be unshared.
4060	* varpool.c (dump_varpool_node): Dump resolution.
4061
40622010-11-20  Jan Hubicka  <jh@suse.cz>
4063
4064	* stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
4065
40662010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4067
4068	PR other/46202
4069	* Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
4070	(AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
4071	shell quoting.
4072	(STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
4073	(install-strip): New target.
4074	(STRIPPROG): New variable, exported if STRIP is set.
4075	* doc/install.texi (Final install): Minor markup and code style
4076	fixes.  Document install-strip target.
4077
40782010-11-20  Paul Koning  <ni1d@arrl.net>
4079
4080	* config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
4081	pdp11_regno_reg_class): New functions.
4082	* config/pdp11/pdp11.md (define_constants): Add register numbers.
4083	* config/pdp11/pdp11.c (pdp11_regno_reg_class,
4084	pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
4085	functions.
4086	* config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
4087	frame pointer and argument pointer pseudo-registers.
4088	(ARG_POINTER_REGNUM): Define.
4089	(REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
4090	argument pointer.
4091	(FIRST_PARM_OFFSET): Update for argument pointer.
4092	(INITIAL_FRAME_POINTER_OFFSET): Delete.
4093	(ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
4094	(REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
4095	frame pointer and argument pointer.
4096
40972010-11-20  Jakub Jelinek  <jakub@redhat.com>
4098
4099	PR debug/46561
4100	* tree-parloops.c (try_create_redunction_list): Ignore debug stmts
4101	when looking for immediate uses.
4102
4103	PR tree-optimization/45830
4104	* stmt.c (expand_switch_using_bit_tests_p): New function.
4105	(expand_case): Use it.
4106	* tree.h (expand_switch_using_bit_tests_p): New prototype.
4107	* tree-switch-conversion.c (struct switch_conv_info): Add
4108	bit_test_uniq, bit_test_count and bit_test_bb fields.
4109	(check_range): Fix a comment.
4110	(check_process_case): Compute bit_test_uniq and bit_test_count.
4111	(create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
4112	allocation.
4113	(free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
4114	(constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
4115	(array_value_type): New function.
4116	(build_one_array): Use it, if it returned different type,
4117	fold_convert all constructor fields and convert back to the
4118	wider type in the generated code.
4119	(process_switch): Initialize bit_test_uniq, bit_test_count and
4120	bit_test_bb fields.  Don't optimize if expand_switch_using_bit_tests_p
4121	returned true.
4122
41232010-11-19  Michael Matz  <matz@suse.de>
4124
4125	PR tree-optimization/46077
4126	* tree-chrec.c (eq_evolutions_p): Accept some expressions.
4127
41282010-11-19  Anatoly Sokolov  <aesok@post.ru>
4129
4130	* config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4131	* config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
4132	function.
4133	(TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4134
41352010-11-19  Uros Bizjak  <ubizjak@gmail.com>
4136
4137	* mode-switching.c (optimize_mode_switching): Use
4138	FOR_BB_INSNS instead of open-coded loop.
4139	* cfgrtl.c (redirect_branch_edge): Ditto.
4140
41412010-11-19  Joern Rennecke  <amylaar@spamcop.net>
4142
4143	PR target/46436
4144	* config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
4145	to accomodate 32 bit HOST_WIDE_INT.
4146	(m68hc11_emit_logical): Remove unused variable insn.
4147	(m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
4148	this_insn_uses_iy before use.
4149
4150	PR target/46434
4151	* config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
4152
41532010-11-19  Joseph Myers  <joseph@codesourcery.com>
4154
4155	PR c/46547
4156	* c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
4157	* c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
4158
41592010-11-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
4160
4161	* doc/extend.texi (Function attributes): Document PowerPC target
4162	attributes that are supported.
4163	(Pragmas): Document that PowerPC now supports target pragmas.
4164
4165	* doc/options.texi (TargetVariable): Document TargetVariable,
4166	HeaderInclude, and SourceInclude.
4167
4168	* doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
4169	mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
4170	-ffp-contract=off.
4171
4172	* optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
4173	SourceInclude directives.  Fix a cut+paste error with target save
4174	enum variables.  Sort enums in the structures after ints and
4175	before shorts.
4176	* opth-gen.awk: Ditto.
4177
4178	* configure.ac: Add support for HeaderInclude and SourceInclude option
4179	directives to add the appropriate files to the dependency lists.
4180	* configure: Regenerate.
4181	* Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
4182	(OPTIONS_C_EXTRA): New variable for SourceInclude.
4183	(OPTIONS_H): Add $(OPTIONS_H_EXTRA).
4184	(options.o): Add $(OPTIONS_C_EXTRA) dependency.
4185	(gcc-options.o): Ditto.
4186	* opt-include.awk: New awk script to handle HeaderInclude and
4187	TargetInclude.
4188
4189	* config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
4190	gets saved in the target options.
4191	* config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
4192	* config/rs6000/sysv4.opt (-mbit-align): Ditto.
4193	(-mprototype): Ditto.
4194	(-mbit-word): ditto.
4195	(-mregnames): Ditto.
4196	(-msecure-plt): Ditto.
4197	(-mbss-plt): Ditto.
4198	* config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
4199	(-mpowerpc-gfxopt): Ditto.
4200	(-mmfcrf): Ditto.
4201	(-mpopcntb): Ditto.
4202	(-mfprnd): Ditto.
4203	(-mcmpb): Ditto.
4204	(-mmmfpgpr): Ditto.
4205	(-maltivec): Ditto.
4206	(-mhard-dfp): Ditto.
4207	(-mmulhw): Ditto.
4208	(-mdlmzb): Ditto.
4209	(-mmultiple): Ditto.
4210	(-mstring): Ditto.
4211	(-mpopcntd): Ditto.
4212	(-mfriz): Ditto.
4213	(-mvsx): Ditto.
4214	(-mno-update): Ditto.
4215	(-mavoid-indexed-addresses): Ditto.
4216	(-mtls-markers): Ditto.
4217	(-msched-epilog): Ditto.
4218	(-msched-prolog): Ditto.
4219	(-maix-struct-return): Ditto.
4220	(-msvr4-struct-return): Ditto.
4221	(-mxl-compat): Ditto.
4222	(-mrecip-precision): Ditto.
4223	(-mfp-in-toc): Ditto.
4224	(-msum-in-toc): Ditto.
4225	(-mvrsave): Ditto.
4226	(-mblock-move-inline-limit=): Ditto.
4227	(-misel): Ditto.
4228	(-mpaired): Ditto.
4229	(-mlongcall): Ditto.
4230	(-mgen-cell-microcode): Ditto.
4231	(-mwarn-cell-microcode): Ditto.
4232	(-mwarn-altivec-long): Ditto.
4233	(-mprioritize-restricted-insns=): Ditto.
4234	(-msingle-float): Ditto.
4235	(-mdouble-float): Ditto.
4236	(-msimple-fpu): Ditto.
4237	(-mxilinx-fpu): Ditto.
4238	* config/rs6000/aix64.opt (-mpe): Ditto.
4239
4240	* config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
4241	(rs6000_cpu): Move variable to be a target variable.  Rename
4242	cmodel to rs6000_current_cmodel because of macro conflict.  Merge
4243	-mdebug=<xxx> variables into a single int.
4244	(rs6000_always_hint): Ditto.
4245	(rs6000_sched_groups): Ditto.
4246	(rs6000_align_branch_targets): Ditto.
4247	(rs6000_sched_costly_dep): Ditto.
4248	(rs6000_sched_insert_nops): Ditto.
4249	(rs6000_long_double_type_size): Ditto.
4250	(rs6000_ieeequad): Ditto.
4251	(rs6000_altivec_abi): Ditto.
4252	(rs6000_spe): Ditto.
4253	(rs6000_spe_abi): Ditto.
4254	(rs6000_float_gprs): Ditto.
4255	(rs6000_darwin64_abi): Ditto.
4256	(can_override_loop_align): Ditto.
4257	(rs6000_sdata): Ditto.
4258	(rs6000_tls_size): Ditto.
4259	(rs6000_current_abi): Ditto.
4260	(rs6000_traceback): Ditto.
4261	(rs6000_alignment_flags): Ditto.
4262	(rs6000_current_cmodel): Ditto.
4263	(rs6000_recip_control): Ditto.
4264	(rs6000_cpu_index): Ditto.
4265	(rs6000_tune_index): Ditto.
4266	(rs6000_debug): Ditto.
4267	(rs6000_target_flags_explict): Ditto.
4268
4269	* config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
4270	declaration.
4271
4272	* config/rs6000/linux64.h (rs6000_current_cmode): Rename from
4273	cmodel.  Change all uses.
4274
4275	* config/rs6000/rs6000.c (rs6000_always_hint): Move to
4276	rs6000.opt.  Combine -mdebug=<xxx> variables into a single int.
4277	Rename cmodel to rs6000_current_cmodel.
4278	(rs6000_sched_groups): Ditto.
4279	(rs6000_align_branch_targets): Ditto.
4280	(rs6000_sched_costly_dep): Ditto.
4281	(rs6000_sched_insert_nops): Ditto.
4282	(rs6000_long_double_type_size): Ditto.
4283	(rs6000_ieeequad): Ditto.
4284	(rs6000_altivec_abi): Ditto.
4285	(rs6000_spe): Ditto.
4286	(rs6000_spe_abi): Ditto.
4287	(rs6000_float_gprs): Ditto.
4288	(rs6000_darwin64_abi): Ditto.
4289	(can_override_loop_align): Ditto.
4290	(rs6000_sdata): Ditto.
4291	(rs6000_tls_size): Ditto.
4292	(rs6000_current_abi): Ditto.
4293	(rs6000_traceback): Ditto.
4294	(rs6000_alignment_flags): Ditto.
4295	(rs6000_current_cmodel): Ditto.
4296	(rs6000_recip_control): Ditto.
4297	(rs6000_cpu_index): Ditto.
4298	(rs6000_tune_index): Ditto.
4299	(rs6000_debug): Ditto.
4300	(rs6000_target_flags_explict): Ditto.
4301	(rs6000_sched_insert_nops_str): Make static.
4302	(rs6000_sched_costly_dep_str): Ditto.
4303	(rs6000_recip_name): Ditto.
4304	(rs6000_abi_name): Ditto.
4305	(rs6000_sdata_name): Ditto.
4306	(enum rs6000_traceback_name): Move to rs6000-opts.h.
4307	(rs6000_parse_tls_size_option): Delete.
4308	(rs6000_valid_attribute_p): New function for target attributes and
4309	pragmas.
4310	(rs6000_function_specific_save): Ditto.
4311	(rs6000_function_specific_restore): Ditto.
4312	(rs6000_function_specific_print): Ditto.
4313	(rs6000_can_inline_p): Ditto.
4314	(rs6000_set_current_function): Ditto.
4315	(rs6000_inner_target_options): Ditto.
4316	(rs6000_debug_target_options): Ditto.
4317	(rs6000_pragma_target_parse): Ditto.
4318	(TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
4319	attributes and pragmas.
4320	(TARGET_OPTION_SAVE): Ditto.
4321	(TARGET_OPTION_RESTORE): Ditto.
4322	(TARGET_OPTION_PRINT): Ditto.
4323	(TARGET_CAN_INLINE_P): Ditto.
4324	(TARGET_SET_CURRENT_FUNCTION): Ditto.
4325	(POWER_MASKS): Move to file level scope from the
4326	rs6000_option_override_internal function.
4327	(POWERPC_MASKS): Ditto.
4328	(ISA_*_MASKS): Ditto.
4329	(struct rs6000_ptt): Ditto.
4330	(processor_target_table): Ditto.
4331	(rs6000_cpu_name_lookup): Map cpu name to an index in
4332	processor_target_table.
4333	(rs6000_debug_reg_global): Print more information on processor
4334	options for -mdebug=reg.
4335	(rs6000_init_hard_regno_mode_ok): Add support for target
4336	attributes and pragmas.  Merge all -mdebug=<xxx> fields into one.
4337	Allow -mdebug=val1,val2.  Rename cmodel variable.
4338	(rs6000_option_override_internal): Ditto.
4339	(rs6000_option_override): Ditto.
4340	(rs6000_handle_option): Ditto.
4341	(rs6000_conditional_register_usage): Add debug trace message.
4342	(struct rs6000_opt_mask): New for target attribute/pragma support.
4343	(rs6000_opt_masks): Ditto.
4344	(struct rs6000_opt_var): Ditto.
4345	(rs6000_opt_vars): Ditto.
4346	(rs6000_previous_function): Ditto.
4347
4348	* config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
4349	wasn't already included.
4350	(enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
4351	(enum processor_type): Ditto.
4352	(rs6000_cpu): Ditto.
4353	(enum fpu_type_t): Ditto.
4354	(fpu_type): Ditto.
4355	(enum rs6000_dependence_cost): Ditto.
4356	(enum rs6000_nop_insertion): Ditto.
4357	(enum group_termination): Ditto.
4358	(rs6000_long_double_type_size): Ditto.
4359	(rs6000_ieeequad): Ditto.
4360	(rs6000_altivec_abi): Ditto.
4361	(rs6000_spe_abi): Ditto.
4362	(rs6000_spe): Ditto.
4363	(rs6000_float_gprs): Ditto.
4364	(rs6000_alignment_flags): Ditto.
4365	(rs6000_sched_insert_nops): Ditto.
4366	(enum rs6000_vector): Ditto.
4367	(enum rs6000_abi): Ditto.
4368	(rs6000_current_opt): Ditto.
4369	(rs6000_debug_*): Delete.
4370	(MASK_DEBUG*): Combine -mdebug=xxxx into one int.
4371	(TARGET_DEBUG*): Ditto.
4372
4373	* config/rs6000/rs6000-opts.h: New header file to define the enums
4374	that are used in target variables that are now defined in rs6000.opt.
4375
4376	* config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
4377	rs6000-opts.h.
4378	(rs6000_sdata): Ditto.
4379	(rs6000_abi_name): Delete.
4380	(rs6000_sdata_name): Ditto.
4381	(rs6000_tls_size_string): Ditto.
4382
43832010-11-19  Joseph Myers  <joseph@codesourcery.com>
4384
4385	* common.opt (debug_struct_ordinary, debug_struct_generic): New
4386	Variable entries.
4387	* dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
4388	should_emit_struct_debug): Move from opts.c.
4389	* flag-types.h (enum debug_struct_file): Move from opts.c.
4390	* flags.h (should_emit_struct_debug): Remove.
4391	(base_of_path): Declare.
4392	(set_struct_debug_option): Add gcc_options parameter.
4393	* optc-gen.awk, opth-gen.awk: Handle array variables.
4394	* opts.c (enum debug_struct_file, debug_struct_ordinary,
4395	debug_struct_generic): Remove.
4396	(set_struct_debug_option): Add gcc_options parameter.
4397	(base_of_path): Remove static.
4398	(main_input_basename, main_input_baselength, matches_main_base,
4399	dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
4400	Remove.
4401	* toplev.c (main_input_basename, main_input_baselength): Define
4402	here.
4403	* toplev.h (main_input_basename, main_input_baselength): Declare
4404	here.
4405
44062010-11-19  Joseph Myers  <joseph@codesourcery.com>
4407
4408	* common.opt (flag_instrument_functions_exclude_functions,
4409	flag_instrument_functions_exclude_files): New Variable definitions.
4410	* flags.h (flag_instrument_functions_exclude_p): Don't declare.
4411	* gimplify.c (char_p): Declare type and vectors.
4412	(flag_instrument_functions_exclude_p): Moved from opts.c.  Make static.
4413	* opts.c (flag_instrument_functions_exclude_functions,
4414	flag_instrument_functions_exclude_files): Remove.
4415	(add_comma_separated_to_vector): Take void **.
4416	(flag_instrument_functions_exclude_p): Move to gimplify.c.
4417	(common_handle_option): Use options structure for
4418	-finstrument-functions-exclude- options.
4419
44202010-11-19  Joseph Myers  <joseph@codesourcery.com>
4421
4422	* doc/options.texi (Var): Document effects of Defer.
4423	(Defer): Document.
4424	* opt-functions.awk (var_type, var_set): Handle deferred options.
4425	* opts-common.c (set_option): Handle CLVC_DEFER.
4426	* common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
4427	fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
4428	fstack-limit-symbol=): Mark as deferred.
4429	* opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
4430	plugin.h.
4431	(print_filtered_help): Don't report state of CLVC_DEFER options.
4432	(common_handle_option): Move code for OPT_fcall_used_,
4433	OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
4434	OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
4435	OPT_fstack_limit_symbol_ to opts-global.c.
4436	(option_enabled, get_option_state): Handle CLVC_DEFER.
4437	* opts.h: Include vec.h.
4438	(enum cl_var_type): Add CLVC_DEFER.
4439	(cl_deferred_option): Define type and vectors.
4440	(handle_common_deferred_options): Declare.
4441	* opts-global.c: New.
4442	* toplev.c (toplev_main): Call handle_common_deferred_options
4443	* Makefile.in (OPTS_H): Include $(VEC_H).
4444	(OBJS-common): Include opts-global.o.
4445	(opts.o): Update dependencies.
4446	(opts-global.o): Add dependencies.
4447
44482010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
4449
4450	* c-parser.c (c_parser_objc_protocol_definition): Pass attributes
4451	to objc_declare_protocols.
4452
44532010-11-19  Richard Guenther  <rguenther@suse.de>
4454
4455	PR lto/45789
4456	* lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
4457	IDENTIFIERs do not stream TREE_TYPE.
4458	* lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
4459
44602010-11-19  Christian Borntraeger  <borntraeger@de.ibm.com>
4461
4462	* config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
4463
44642010-11-19  Jakub Jelinek  <jakub@redhat.com>
4465
4466	PR target/45870
4467	* dwarf2out.c (const_ok_for_output_1): Don't complain about
4468	non-delegitimized TLS UNSPECs.
4469
44702010-11-18  Jack Howarth  <howarth@bromo.med.uc.edu>
4471	    Ian Lance Taylor  <iant@google.com>
4472
4473	* config/darwin-c.c (darwin_additional_format_types): Export.
4474
44752010-11-18  Paul Koning  <ni1d@arrl.net>
4476
4477	* config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
4478	pointer.
4479
44802010-11-18  Paul Koning  <ni1d@arrl.net>
4481
4482	* config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
4483	* config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
4484	* config/pdp11/pdp11.opt (-mabshi): Delete.
4485
44862010-11-19  Mingjie Xing  <mingjie.xing@gmail.com>
4487
4488	* resource.h (struct resources): Fix typo in the comment.
4489
44902010-11-19  Uros Bizjak  <ubizjak@gmail.com>
4491
4492	PR target/46546
4493	* config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
4494
44952010-11-18  Richard Henderson  <rth@redhat.com>
4496
4497	PR middle-end/46515
4498	* function.c (maybe_copy_prologue_epilogue_insn): Rename from
4499	maybe_copy_epilogue_insn; handle prologue insns as well.
4500	* rtl.h, cfglayout.c: Update for rename.
4501	* recog.c (peep2_attempt): Copy prologue/epilogue data for
4502	RTX_FRAME_RELATED_P insns.
4503
45042010-11-18  Jakub Jelinek  <jakub@redhat.com>
4505
4506	PR middle-end/46534
4507	* builtins.c (fold_builtin_printf): Don't copy and modify string
4508	before build_string_literal, instead modify what
4509	build_string_literal returned.
4510
45112010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
4512
4513	PR c/33193
4514	* c-typeck.c (build_unary_op): Call build_real_imag_expr for
4515	REALPART_EXPR and IMAGPART_EXPR.
4516
45172010-11-18  Richard Guenther  <rguenther@suse.de>
4518
4519	PR tree-optimization/46172
4520	* tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4521	function.
4522	(slpeel_tree_peel_loop_to_edge): Call it.
4523
45242010-11-18  Jeff Law  <law@redhat.com>
4525
4526	PR middle-end-optimization/46297
4527	* postreload.c (reload_combine_note_store): Deal with embedded
4528	side effects in MEM expressions.
4529
45302010-11-18  Richard Guenther  <rguenther@suse.de>
4531
4532	PR lto/45089
4533	* dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4534	when checking is not enabled.
4535
45362010-11-18  Richard Guenther  <rguenther@suse.de>
4537
4538	PR lto/46525
4539	* gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4540	type leaders.
4541	(gimple_register_canonical_type): Also cache the canoncial type
4542	for non type leaders.
4543
45442010-11-18  Richard Guenther  <rguenther@suse.de>
4545
4546	* lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4547
45482010-11-18  Alexander Monakov  <amonakov@ispras.ru>
4549
4550	PR middle-end/46518
4551	* sel-sched-ir.c (init_expr): Use the correct type for
4552	target_available.
4553	* sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4554
45552010-11-17  Joakim Tjernlund  <Joakim.Tjernlund@transmode.se>
4556
4557	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4558	as well as -mrelocatable at the same time.
4559
45602010-11-17  Quentin Neill  <quentin.neill.gnu@gmail.com>
4561
4562	PR target/46422
4563	* config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4564	Call the clz builtin.
4565
45662010-11-17  Dinar Temirbulatov <dtemirbulatov@gmail.com>
4567	    Steve Ellcey  <sje@cup.hp.com>
4568
4569	PR middle-end/31490
4570	* varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4571	if section attribute used.
4572
45732010-11-17  Jan Hubicka  <jh@suse.cz>
4574
4575	* builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4576	expand errno setting variant when optimizing for size.
4577
45782010-11-17  Eric Botcazou  <ebotcazou@adacore.com>
4579
4580	* postreload.c (reload_combine): Call control_flow_insn_p only once.
4581	Reverse backward loop.  Fix formatting issues.
4582
45832010-11-17  Paolo Bonzini  <bonzini@gnu.org>
4584
4585	* c-parser.c (c_token_is_qualifier,
4586	c_parser_next_token_is_qualifier): New.
4587	(c_parser_declaration_or_fndef, c_parser_struct_declaration):
4588	Improve error message on specs->tagdef_seen_p.
4589	(c_parser_struct_or_union_specifier): Improve error recovery.
4590	(c_parser_declspecs): Move exit condition on C_ID_ID early.
4591	Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4592	using c_parser_next_token_is_qualifier; extend it to cover
4593	a ctsk_tagdef typespec and !typespec_ok in general.
4594
45952010-11-17  Richard Guenther  <rguenther@suse.de>
4596
4597	* value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4598	(gimple_mod_pow2_value_transform): Likewise.
4599	(gimple_mod_subtract_transform): Likewise.
4600
46012010-11-17  Richard Guenther  <rguenther@suse.de>
4602
4603	PR lto/46504
4604	* gimple.c (gimple_register_canonical_type): Make sure to only
4605	make type leaders canonical types.
4606
46072010-11-17  Michael Matz  <matz@suse.de>
4608
4609	* timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4610	TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4611	TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4612	TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4613	* tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4614	(pass_build_ssa): ... but here.
4615	* cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4616	* tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4617	* tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4618	* df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4619	* predict.c (rebuild_frequencies): Ditto.
4620	* tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4621	* emit-rtl.c (verify_rtl_sharing): Ditto.
4622	* tree-cfgcleanup.c (repair_loop_structures): Ditto.
4623	* tree-ssa-live.c (remove_unused_locals): Ditto.
4624	* cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4625	* tree-ssa.c (pass_early_warn_uninitialized,
4626	execute_update_addresses_taken, pass_update_address_taken): Ditto.
4627	* tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4628	pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4629	* passes.c (pass_postreload, execute_todo): Ditto.
4630	* tree-ssanames.c (pass_release_ssa_names): Ditto.
4631
46322010-11-17  Joseph Myers  <joseph@codesourcery.com>
4633
4634	* doc/invoke.texi (-dy): Remove.
4635	* langhooks-def.h (lhd_do_nothing_i): Don't declare.
4636	(LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4637	* langhooks.c (lhd_do_nothing_i): Remove.
4638	* langhooks.h (lang_hooks.parse_file): Take no arguments.
4639	* toplev.c (set_yydebug): Remove.
4640	(compile_file): Update call to lang_hooks.parse_file.
4641	(decode_d_option): Don't handle -dy.
4642
46432010-11-17  Jakub Jelinek  <jakub@redhat.com>
4644
4645	PR rtl-optimization/46440
4646	* combine.c (update_cfg_for_uncondjump): When changing
4647	an indirect jump into unconditional jump, remove BARRIERs
4648	from bb's footer.
4649
46502010-11-17  Joseph Myers  <joseph@codesourcery.com>
4651
4652	* opts.c (target_handle_option): Do not assert that loc ==
4653	UNKNOWN_LOCATION.
4654
46552010-11-17  Jakub Jelinek  <jakub@redhat.com>
4656	    Richard Guenther  <rguenther@suse.de>
4657
4658	PR middle-end/45838
4659	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4660	call_may_clobber_ref_p_1): Return true for __sync_* and some
4661	OpenMP builtins that act as threading barriers.
4662
46632010-11-17  Richard Guenther  <rguenther@suse.de>
4664
4665	PR tree-optimization/46498
4666	* tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4667
46682010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
4669
4670	* config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4671	(xtensa_function_arg_boundary): ...this.
4672	* config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4673	thinko in declaration.
4674	(picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4675	number of parameters to picochip_function_arg_boundary.
4676	(picochip_arg_advance): Likewise.
4677
46782010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
4679
4680	PR target/46512
4681	* config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4682	under check for type.
4683
46842010-11-16  Eric Botcazou  <ebotcazou@adacore.com>
4685
4686	* ifcvt.c (dead_or_predicable): Fix typo.
4687
46882010-11-16  Richard Henderson  <rth@redhat.com>
4689
4690	* config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4691	* config/s390/s390.opt (mfused-madd): Remove.
4692	* config/s390/s390.c (s390_rtx_costs): Handle FMA.
4693	(TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4694	* config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4695	(fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4696
46972010-11-16  Richard Henderson  <rth@redhat.com>
4698
4699	* config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4700	* config/rs6000/rs6000.opt (mfused-madd): Remove.
4701	* config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4702	(*altivec_vmaddfp_1): Remove.
4703	(*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4704	(altivec_mulv4sf3): Expand to FMA directly.
4705	(*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4706	(*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4707	* config/rs6000/paired.md (paired_madds0): Use FMA.
4708	(paired_madds1): Likewise.
4709	(*paired_madd): Rename from paired_madd; use FMA.
4710	(*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4711	* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4712	consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4713	(bdesc_3arg): Update CODE_FOR_* for pattern renames.
4714	(rs6000_emit_madd): Use fma_optab.
4715	(rs6000_emit_msub): Use fms_optab.
4716	(rs6000_emit_nmsub): Expand the FMA pattern directly.
4717	* config/rs6000/rs6000.md (FMA_F): New mode iterator.
4718	(*fmasf4_fpr): Rename from fmasf4_fpr.
4719	(*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4720	(*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4721	(*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4722	(*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4723	(*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4724	(*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4725	(*fmadf4_fpr): Rename from fmadf4_fpr.
4726	(*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4727	(*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4728	(*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4729	(*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4730	(fmasf4, fmadf4): Macroize into...
4731	(fma<FMA_F>4): ... here.
4732	(fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4733	(nfma<FMA_F>4, nfms<FMA_F>4): New.
4734	* config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4735	TARGET_FUSED_MADD.
4736	* config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4737	(*vsx_fmadd<mode>4_1): Remove.
4738	(vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4739	(vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4740	(vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4741	(*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4742	(*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4743	(*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4744	(*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4745
47462010-11-16  Richard Henderson  <rth@redhat.com>
4747
4748	* config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4749	(fmasf4, fnmadf4, fnmasf4): Likewise.
4750	(unnamed plus+mult insns and splitters): Delete.
4751
47522010-11-16  Richard Henderson  <rth@redhat.com>
4753
4754	* config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4755	(fnma<VSF>4): Rename from fnms_<VSF>.
4756	(fms<VSF>4): Rename from fms_<VSF>.
4757	(fma<VDF>4): Rename from fma_<VDF>.
4758	(fms<VDF>4): Rename from fms_<VDF>.
4759	(nfma<VDF>4): Rename from fnma_<VDF>.
4760	(nfms<VDF>4): Rename from fnms_<VDF>.
4761	(fnma<VDF>4, fnms<VDF>4): New expanders.
4762	(floatunsdisf2): Update for the renames.
4763	(*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4764	* config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4765
47662010-11-16  Eric Botcazou  <ebotcazou@adacore.com>
4767
4768	PR rtl-optimization/46490
4769	* combine.c (expand_compound_operation): Fix thinko.
4770
47712010-11-16  Richard Henderson  <rth@redhat.com>
4772
4773	PR target/46470
4774	* recog.c (peep2_attempt): Convert frame-related info when possible.
4775	(peep2_fill_buffer): Allow frame-related insns into the buffer.
4776	(peephole2_optimize): Allow peep2_attempt to fail.
4777
47782010-11-16  Eric Botcazou  <ebotcazou@adacore.com>
4779
4780	PR rtl-optimization/46315
4781	* rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4782	* rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4783	extracted from...
4784	* dce.c (delete_corresponding_reg_eq_notes): ...here.  Rename into...
4785	(remove_reg_equal_equiv_notes_for_defs): ...this.
4786	(delete_unmarked_insns): Adjust to above renaming.
4787	* ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4788	referring to registers set in the insns being moved, if any.
4789
4790	* df-core.c (df_ref_dump): New function extracted from...
4791	(df_refs_chain_dump): ...here.  Call it.
4792	(df_regs_chain_dump): Likewise.
4793	* df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4794	* df-scan.c (df_scan_start_dump): Likewise.  Fix long line.
4795
47962010-11-16  Andreas Schwab  <schwab@linux-m68k.org>
4797
4798	PR rtl-optimization/46395
4799	* postreload.c (reload_combine): Invalidate register use
4800	information on all control flow insns.
4801
4802	* config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4803	LABEL_REF in UNSPEC operand.
4804
48052010-11-16  Jan Hubicka  <jh@suse.cz>
4806
4807	* cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4808	when !flag_toplevel_reorder do not remove unless variable is
4809	COMDAT or ARTIFICIAL.
4810	* ipa.c (varpool_can_remove_if_no_refs): ... here.
4811	(cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4812	* cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4813	* varpool.c (decide_is_variable_needed): Do not handle visibility
4814	issues.
4815	(varpool_finalize_decl): Likewise.
4816	(varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4817	update outdated comment on DECL_RTL_SET_P check.
4818
48192010-11-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4820
4821	* config/sol2.h (NM_FLAGS): Define.
4822	* doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4823	* doc/tm.texi: Update.
4824
48252010-11-16  Nick Clifton  <nickc@redhat.com>
4826
4827	* config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4828	(msubsf4): Rename to fmssf4, and use fma.
4829	(nmaddsf4): Rename to fnmasf4 and use fma.
4830	(nmsubsf4): Rename to fnmssf4 and use fma.
4831
48322010-11-16  Joern Rennecke  <amylaar@spamcop.net>
4833
4834	PR target/44762
4835	* config/score/score3.c (score3_return_in_memory): Constify arguments.
4836	(score3_in_small_data_p, score3_function_value): Likewise.
4837	(score3_trampoline_init): Use LCT_NORMAL.
4838	(score3_print_operand): Initialize code as UNKNOWN.
4839	* config/score/predicates.md (score_load_multiple_operation):
4840	Remove unused variable.
4841	(score_store_multiple_operation): Likewise.
4842	* config/score/score7.c (score7_return_in_memory): Constify arguments.
4843	(score7_in_small_data_p, score7_function_value): Likewise.
4844	(score7_trampoline_init): Use LCT_NORMAL.
4845	(score7_print_operand): Initialize code as UNKNOWN.
4846	* config/score/score3.h (score3_return_in_memory): Update prototype.
4847	(score3_in_small_data_p, score3_function_value): Likewise.
4848	* config/score/score-protos.h (score_function_value): Likewise.
4849	* config/score/score7.h (score7_return_in_memory): Update prototype.
4850	(score7_in_small_data_p, score7_function_value): Likewise.
4851	* config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4852	(score_return_in_memory, score_pass_by_reference): Constify arguments.
4853	(score_output_mi_thunk, score_function_prologue): Don't return a value.
4854	(score_function_epilogue, score_in_small_data_p): Likewise.
4855	(score_option_override, score_asm_trampoline_template): Likewise.
4856	(score_trampoline_init, score_print_operand): Likewise.
4857	(score_print_operand_address, score_prologue): Likewise.
4858	(score_epilogue, score_call, score_call_value): Likewise.
4859	(score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4860	(score_function_arg_advance): Likewise. Make static.
4861	(score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4862	(score_function_arg, score_legitimate_address_p): Make static.
4863	(score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4864	* config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4865	* config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4866	Allow (W) == HOST_BITS_PER_WIDE_INT.
4867
4868	PR java/46386
4869	* config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4870	* config/t-pnt16-warn (java/constants.o-warn): Likewise.
4871
48722010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
4873
4874	* config/arc/arc.c: Delete pasto.
4875	* config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4876
48772010-11-16  Anatoly Sokolov  <aesok@post.ru>
4878
4879	* config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4880	PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4881	* config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4882	TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4883	(mn10300_preferred_reload_class,
4884	mn10300_preferred_output_reload_class): New functions.
4885
48862010-11-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4887
4888	* gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4889	(htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4890	(mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4891	(init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4892
48932010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
4894
4895	* builtins.c (std_gimplify_va_arg_expr): Use
4896	targetm.calls.function_arg_boundary.
4897	* function.c (assign_parms, locate_and_pad_parm): Likewise.
4898	* calls.c (struct arg_data): Update comment.
4899	* defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4900	* target.def (function_arg_boundary): Define.
4901	* targhooks.h (default_function_arg_boundary): Declare.
4902	* targhooks.c (default_function_arg_boundary): Define.
4903	* doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4904	TARGET_FUNCTION_ARG_BOUNDARY.
4905	(FUNCTION_ARG_BOUNDARY): Delete.
4906	(TARGET_FUNCTION_ARG_BOUNDARY): New.
4907	* doc/tm.texi: Regenerate.
4908	* system.h (FUNCTION_ARG_BOUNDARY): Poison.
4909	* config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4910	* config/arc/arc.c (arc_function_arg_boundary): Define.
4911	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
4912	* config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4913	* config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4914	* config/arm/arm.c (arm_needs_doubleword_align): Make static.
4915	(arm_function_arg_boundary): Define.
4916	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
4917	* config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4918	* config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4919	* config/frv/frv.c (frv_function_arg_boundary): Make static.
4920	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
4921	* config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4922	* config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4923	* config/i386/i386.c (ix86_function_arg_boundary): Make static.
4924	(ix86_compat_function_arg_boundary): Take and return unsigned int.
4925	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
4926	* config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4927	* config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4928	* config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4929	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
4930	* config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4931	* config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4932	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
4933	* config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4934	* config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4935	* config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4936	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
4937	* config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4938	* config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4939	* config/mips/mips.c (mips_function_arg_boundary): Make static.
4940	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
4941	* config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4942	* config/pa/pa.c (pa_function_arg_boundary): Define.
4943	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
4944	* config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4945	* config/picochip/picochip-protos.h
4946	(picochip_get_function_arg_boundary): Delete.
4947	* config/picochip/picochip.c (picochip_get_function_arg_boundary):
4948	Rename to...
4949	(picochip_function_arg_boundary): ...this.  Make static.
4950	(picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4951	(picochip_arg_advance): Adjust.
4952	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
4953	* config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4954	* config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4955	* config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4956	(rs6000_function_arg_boundary): ...this.  Make static.
4957	(rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4958	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
4959	* config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4960	* config/rx/rx.c (rx_function_arg_boundary): Define.
4961	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
4962	* config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4963	* config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4964	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
4965	* config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4966	* config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4967	* config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4968	(xtensa_function_arg_boundary): ...this.  Make static.
4969	(TARGET_FUNCTION_ARG_BOUNDARY): Define.
4970
49712010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
4972
4973	* expr.c (alignment_for_piecewise_move): New function.
4974	(widest_int_mode_for_size): New function.
4975	(move_by_pieces, move_by_pieces_ninsns): Call them.
4976	(can_store_by_pieces, store_by_pieces_1): Likewise.
4977
49782010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
4979
4980	* gcc.c (char_p): Define.  Define a VEC of it.
4981	(n_linker_options, n_assembler_options, n_preprocessor_options):
4982	Delete.
4983	(linker_options, assembler_options, preprocessor_options): Convert
4984	to a VEC.
4985	(add_preprocessor_option): Adjust.
4986	(add_assembler_option): Adjust.
4987	(add_linker_option): Adjust.
4988	(do_specs_vec): New function.
4989	(do_spec_1): Call it.  Adjust for new types.
4990
49912010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
4992
4993	* Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4994	(sreal.o, statistics.o, stringpool.o): Likewise.
4995
49962010-11-16  Richard Guenther  <rguenther@suse.de>
4997
4998	PR tree-optimization/44545
4999	* tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
5000	statements are not reassociatable.
5001	(reassociate_bb): Likewise.
5002
50032010-11-16  Nathan Froyd  <froydnj@codesourcery.com>
5004
5005	* bitmap.c: Delete unnecessary includes.
5006	* ebitmap.c: Likewise.
5007	* et-forest.c: Likewise.
5008	* sreal.c: Likewise.
5009	* statistics.c: Likewise.
5010	* stringpool.c: Likewise.
5011	* double-int.c: Add comment for inclusion of tm.h.
5012
50132010-11-16  Richard Guenther  <rguenther@suse.de>
5014
5015	* tree-ssa-sccvn.c (visit_unary_op): Rename to ...
5016	(visit_nary_op): ... this.
5017	(visit_binary_op): Remove.
5018	(visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
5019
50202010-11-16  Richard Guenther  <rguenther@suse.de>
5021
5022	PR middle-end/45172
5023	* tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
5024
50252010-11-16  Nick Clifton  <nickc@redhat.com>
5026
5027	* config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
5028	record is packed.
5029
50302010-11-15  Richard Henderson  <rth@redhat.com>
5031
5032	* fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
5033	WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
5034	DOT_PROD_EXPR.
5035
50362010-11-15  Richard Henderson  <rth@redhat.com>
5037
5038	* config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
5039	from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively.  Use
5040	fma rtx_code.
5041
50422010-11-15  Richard Henderson  <rth@redhat.com>
5043
5044	* config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
5045	and *mulsubsf4 respectively.  Use fma rtx_code.
5046
50472010-11-15  Joseph Myers  <joseph@codesourcery.com>
5048
5049	* gcc.c: Include "vec.h".
5050	(argbuf): Make into a VEC.
5051	(argbuf_length, argbuf_index): Remove.
5052	(alloc_args, clear_args, store_arg, execute, insert_wrapper,
5053	do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
5054	compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
5055	* Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
5056	(gcc.o): Depend on $(VEC_H).
5057
50582010-11-15  Richard Henderson  <rth@redhat.com>
5059
5060	* loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
5061	via FMA if unsafe math.
5062	(insert_var_expansion_initialization): Handle FMA.
5063	(combine_var_copies_in_loop_exit): Likewise.
5064
50652010-11-15  Richard Henderson  <rth@redhat.com>
5066
5067	* config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
5068	* config/ia64/ia64.opt: Remove mfused-madd.
5069	* config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
5070	* config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
5071	* config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
5072	* config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
5073	* config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
5074	* config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
5075	(*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
5076	(fmav2sf4): Rename from fpma; use FMA code.
5077	(fmsv2sf4): Rename from fpms; use FMA code.
5078	(fnmav2sf4): Rename from *fpnma; use FMA code.
5079	* config/ia64/ia64.md (MODE_SDF): New iterator.
5080	(suffix): New mode attribute.
5081	(*maddsf4, *msubsf4, *nmaddsf4): Remove.
5082	(fmssf4): Rename from *fmssf4.
5083	(fnmasf4): Rename from *nfmasf4.
5084	(*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
5085	(*nmadddf4, *nmadddf4_truncsf): Remove.
5086	(fmsdf4): Rename from *fmsdf4.
5087	(fnmadf4): Rename from *nfmadf4.
5088	(*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
5089	(*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
5090	(*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
5091	(*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
5092	(fmsxf4): Rename from *fmsxf4.
5093	(fnmaxf4): Rename from *nfmaxf4.
5094	(*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
5095	(*fnmaxf_trunc_<MODE_SDF>): New.
5096
50972010-11-15  Jakub Jelinek  <jakub@redhat.com>
5098
5099	PR tree-optimization/46461
5100	* tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
5101	a gimple val.
5102
51032010-11-15  Ian Lance Taylor  <iant@google.com>
5104
5105	* godump.c: New file.
5106	* common.opt (fdump-go-spec=): New option.
5107	* tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
5108	(TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
5109	(TYPE_SYMTAB_IS_DIE): Define.
5110	(struct tree_type): Change GTY for symtab field to use
5111	TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
5112	to pick the union field.
5113	* debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
5114	(dump_go_spec_init): Declare.
5115	* toplev.c (process_options): Handle flag_dump_go_spec.
5116	* debug.c: Include "tree.h".
5117	(do_nothing_debug_hooks): Set tree_type_symtab_field.
5118	* dwarf2out.c (dwarf2_debug_hooks): Likewise.
5119	* dbxout.c (dbx_debug_hooks): Likewise.
5120	(xcoff_debug_hooks): Likewise.
5121	* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5122	* sdbout.c (sdb_debug_hooks): Likewise.  Do not define if
5123	SDB_DEBUGGING_INFO is not defined.
5124	* doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
5125	(Overall Options): Document -fdump-go-spec.
5126	* Makefile.in (OBJS-common): Add godump.o.
5127	(debug.o): Add dependency on $(TREE_H).
5128	(godump.o): New target.
5129	(GTFILES): Add $(srcdir)/godump.c.
5130
51312010-11-15  Jakub Jelinek  <jakub@redhat.com>
5132
5133	PR debug/46095
5134	* config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
5135	marking r11 set RTX_FRAME_RELATED_P if offset is too large for
5136	style < 0, add REG_FRAME_RELATED_EXPR.
5137
5138	PR debug/46387
5139	* rtl.h (vt_equate_reg_base_value): New prototype.
5140	* alias.c (vt_equate_reg_base_value): New function.
5141	* var-tracking.c (vt_init_cfa_base): Use it.
5142
51432010-11-15  Jan Hubicka  <jh@suse.cz>
5144	    Diego Novillo  <dnovillo@google.com>
5145
5146	PR lto/41528
5147	* doc/lto.texi: Add.
5148	* doc/gccint.texi: Add reference to lto.texi.
5149	* doc/invoke.texi: Update user documentation for LTO.
5150	Move internal flags to lto.texi
5151
51522010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
5153
5154	* c-typeck.c (build_unary_op): Use
5155	objc_build_incr_expr_for_property_ref to build the pre/post
5156	increment/decrement of an Objective-C property ref, and skip the
5157	lvalue_or_else check in that case.
5158
51592010-11-15  Martin Jambor  <mjambor@suse.cz>
5160
5161	PR tree-optimization/46349
5162	* tree-sra.c (contains_bitfld_comp_ref_p): New function.
5163	(contains_vce_or_bfcref_p): Likewise.
5164	(sra_modify_assign): Use them.
5165
51662010-11-15  Richard Guenther  <rguenther@suse.de>
5167
5168	PR tree-optimization/46467
5169	* tree-ssa-structalias.c (do_structure_copy): Properly treat
5170	variables without subvars.
5171
51722010-11-15  Hariharan Sandanagobalane  <hariharan@picochip.com>
5173
5174	* config/picochip/picochip.c (file header): Picochip name change.
5175	* config/picochip/picochip.md (file header): Likewise.
5176	* config/picochip/predicates.md (file header): Likewise.
5177	* config/picochip/dfa_space.md (file header): Likewise.
5178	* config/picochip/dfa_speed.md (file header): Likewise.
5179	* config/picochip/picochip.h(file header): Likewise.
5180	* config/picochip/constraints.md (file header): Likewise.
5181	* config/picochip/picochip-protos.h (file header): Likewise.
5182	* config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
5183	* config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
5184	* config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
5185	* config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
5186	* config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
5187	* config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
5188	* config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
5189	* config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
5190	* config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
5191	* config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
5192	* config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
5193	* config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
5194	* config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
5195	* config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
5196
51972010-11-15  Richard Guenther  <rguenther@suse.de>
5198
5199	PR bootstrap/46474
5200	* tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
5201
52022010-11-15  Nick Clifton  <nickc@redhat.com>
5203
5204	* config/stormy16/stormy16.c (direct_return): Do not generate a
5205	direct return for interrupt handlers.
5206
52072010-11-15  Joern Rennecke  <amylaar@spamcop.net>
5208
5209	* Makefile.in (tm.texi): Replace with rule for:
5210	($(srcdir)/doc/tm.texi).
5211	(s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
5212	$(srcdir)/doc/tm.texi .
5213	(TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
5214	tm.texi .
5215
5216	PR target/46427
5217	* config/m32r/m32r.c: Remove unused variables frame_size and insn.
5218
5219	PR bootstrap/45444
5220	* config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
5221	(arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
5222
5223	PR target/46432
5224	* config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5225
52262010-11-15  Richard Guenther  <rguenther@suse.de>
5227
5228	PR lto/44150
5229	* lto-opts.c (lto_write_options): Write -fexceptions even if
5230	not set by the user.
5231
52322010-11-13  Paolo Bonzini  <bonzini@gnu.org>
5233
5234	PR c/46462
5235	* c-decl.c (declspecs_add_type): Make variables with error types
5236	integers.
5237	* c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
5238	do not start a declaration before an Objective-C foreach.
5239	(c_parser_declaration_or_fndef): Improve recovery after unknown
5240	type name.
5241	(c_parser_for_statement): Hoist entrance of "foreach context"
5242	before ifs, add corresponding reset where it was missing.  Do
5243	not set objc_could_be_foreach_context for C.
5244
52452010-11-14  Eric Botcazou  <ebotcazou@adacore.com>
5246
5247	PR tree-optimization/45722
5248	* tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
5249	this is a reference to a component.
5250	* ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
5251	(ipa_note_param_call): Adjust comment.
5252
52532010-11-14  Richard Sandiford  <rdsandiford@googlemail.com>
5254
5255	* config/mips/mips.c (machine_function): Remove
5256	initialized_mips16_gp_pseudo_p.
5257	(mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
5258	detect whether a pseudo has already been created.  Unconditionally
5259	create a new one if not.
5260	(mips_pic_base_register): Only call mips16_gp_pseudo_reg when
5261	expanding to rtl.  Create a new pseudo otherwise, if allowed.
5262
52632010-11-13  Richard Earnshaw  <rearnsha@arm.com>
5264
5265	PR target/43440
5266	* tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
5267	* tm.texi: Regenerated.
5268	* output.h (decode_reg_name_and_count): Declare.
5269	* varasm.c (decode_reg_name_and_count): New function.
5270	(decode_reg_name): Reimplement using decode_reg_name_and_count.
5271	* reginfo.c (fix_register): Use decode_reg_name_and_count and
5272	iterate over all regs used.
5273	* stmt.c (expand_asm_operands): Likewise.
5274	* arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
5275	(ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
5276	multiple machine registers.
5277
52782010-11-13  Eric Botcazou  <ebotcazou@adacore.com>
5279
5280	* stor-layout.c (place_union_field): Do not put location information
5281	on offset expressions.
5282	(place_field): Likewise.
5283	(finalize_record_size): Likewise on size expressions.
5284	(finalize_type_size): Likewise.
5285	(layout_type): Likewise.
5286
52872010-11-13  Alexandre Oliva  <aoliva@redhat.com>
5288
5289	PR debug/42889
5290	* df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
5291	* df-core.c (df_set_bb_dirty_nonrl): Remove.
5292	* df.h (df_set_bb_dirty_nonlr): Likewise.
5293
52942010-11-13  Uros Bizjak  <ubizjak@gmail.com>
5295
5296	* config/mips/mips.md (call_internal): Pass curr_insn to
5297	mips_split_call.
5298	(call_internal_direct): Ditto.
5299	(call_value_internal): Ditto.
5300	(call_value_internal_direct): Ditto.
5301	(call_value_multiple_internal): Ditto.
5302	* config/mips/mips.c (mips_split_call): Do not copy
5303	CALL_INSN_FUNCTION_USAGE here.
5304
53052010-11-13  Mingming Sun  <mingm.sun@gmail.com>
5306
5307	* doc/invoke.texi (MIPS Options): Add loongson3a processor.
5308	* config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
5309	(define_insn "prefetch"): Add TARGET_LOONGSON_3A.
5310	* config/mips/mips.h (TARGET_LOONGSON_3A): Define.
5311	(TUNE_LOONGSON_3A): Define.
5312	(TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
5313	(MIPS_ISA_LEVEL_SPEC): Add loongson3a.
5314	* config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
5315	(mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
5316	(mips_rtx_cost_data): Add Loongson-3A.
5317
53182010-11-13  Iain Sandoe  <iains@gcc.gnu.org>
5319
5320	* config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
5321	switches.
5322
53232010-11-13  Iain Sandoe  <iains@gcc.gnu.org>
5324
5325	* dwarf2out.c (macinfo_entry): New struct.
5326	(output_comp_unit): Emit the section start label here and flag that we
5327	will emit an info section.
5328	(dwarf2out_start_source_file): Save data in a macinfo entry rather than
5329	emitting directly.
5330	(dwarf2out_end_source_file): Likewise.
5331	(dwarf2out_define): Likewise.
5332	(dwarf2out_undef): Likewise.
5333	(output_macinfo): New.
5334	(dwarf2out_init): Do not emit debug section switches here, allocate a
5335	vec for macinfo, when required.
5336	(dwarf2out_finish): First switch to debug_abbrev_section here.
5337	debug_line_section,  debug_macinfo_section, Likewise.
5338	Check that the pubtypes table has at least one unpruned entry before
5339	trying to emit it.
5340
53412010-11-13  Paolo Bonzini  <bonzini@gnu.org>
5342
5343	PR c/20385
5344	* c-parser.c (c_parser_next_token_starts_declaration): Rename to...
5345	(c_parser_next_tokens_start_declaration): ... this.  Handle 2nd
5346	token lookahead.
5347	(c_parser_compound_statement_nostart, c_parser_label,
5348	c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
5349	(c_parser_declaration_or_fndef): Detect the case now matched by
5350	c_parser_next_tokens_start_declaration, give error and correct it.
5351
53522010-11-13  Paolo Bonzini  <bonzini@gnu.org>
5353
5354	* c-tree.h (enum c_typespec_kind): Add ctsk_none.
5355	(struct c_declspecs): Replace tagdef_seen_p and type_seen_p
5356	with typespec_kind.
5357	* c-decl.c (build_null_declspecs): Initialize typespec_kind.
5358	(shadow_tag_warned, check_compound_literal_type): Adjust
5359	uses of tag_defined_p.
5360	(declspecs_add_type): Set typespec_kind.
5361	* c-parser.c (c_parser_declaration_or_fndef,
5362	c_parser_declspecs, c_parser_struct_declaration,
5363	c_parser_parameter_declaration, c_parser_type_name,
5364	c_parser_objc_diagnose_bad_element_prefix): Adjust uses
5365	of type_seen_p.
5366	* c-typeck.c (c_cast_expr): Use typespec_kind instead of
5367	tag_defined_p, pass ctsk_firstref through.
5368
53692010-11-13  Paolo Bonzini  <bonzini@gnu.org>
5370
5371	* c-format.c (enum format_specifier_kind, kind_descriptions): New.
5372	(struct format_wanted_type): Replace field "name" with "kind", add
5373	"format_start" and "format_length".
5374	(check_format_info_main): Fill in new fields.  Fill in
5375	FORMAT_WANTED_TYPES even for missing arguments.  Move checks
5376	after the final NUL outside the while loop.  Do not include
5377	width and precision modifiers in the format_start/format_length
5378	of the main format.
5379	(check_format_types): Remove FORMAT_START and FORMAT_LENGTH
5380	arguments.  Compute WANTED_TYPE first so that format_type_warning
5381	can be called for missing arguments.  Adjust calls to
5382	format_type_warning.
5383	(format_type_warning): Fetch as much information as possible
5384	from format_wanted_type.  Adjust printing now that every
5385	warning has a "descr", as well as for missing argument warnings
5386	and to include % sign for format specifiers.
5387
53882010-11-12  Alexander Monakov  <amonakov@ispras.ru>
5389
5390	PR rtl-optimization/46204
5391	* sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
5392	Update all callers.  Do not recompute topological order.  Adjust
5393	fallthrough edges following a degenerate conditional jump.
5394
53952010-11-12  Joseph Myers  <joseph@codesourcery.com>
5396
5397	* opts-common.c (control_warning_option): New.
5398	* opts.c (set_default_handlers): New.
5399	(decode_options): Use set_default_handlers and
5400	control_warning_option.
5401	(common_handle_option): Update call to enable_warning_as_error.
5402	(enable_warning_as_error): Take gcc_options parameters.  Use
5403	control_warning_option.
5404	* opts.h (set_default_handlers, control_warning_option): Declare.
5405
54062010-11-12  Joseph Myers  <joseph@codesourcery.com>
5407
5408	* Makefile.in (OPTS_H): Define.
5409	(c-decl.o, c-family/c-common.o, c-family/c-opts.o,
5410	c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
5411	cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
5412	opts-common.o, toplev.o, passes.o, matrix-reorg.o,
5413	ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
5414	* gcc.c (driver_handle_option): Take location_t parameter.
5415	(process_command, do_self_spec): Update calls to
5416	read_cmdline_option.
5417	* langhooks-def.h (lhd_handle_option): Take location_t parameter.
5418	* langhooks.c (lhd_handle_option): Take location_t parameter.
5419	* langhooks.h (handle_option): Take location_t parameter.
5420	* lto-opts.c (lto_reissue_options): Update call to set_option.
5421	* opts-common.c (handle_option): Make static.  Take location_t
5422	parameter and pass it to other functions.
5423	(handle_generated_option): Take location_t parameter and pass it
5424	to other functions.
5425	(read_cmdline_option): Take location_t parameter and pass it to
5426	other functions.  Use warning_at and error_at.
5427	(set_option): Take location_t parameter and pass it to other
5428	functions.
5429	* opts.c (common_handle_option): Take location_t parameter and
5430	pass it to other functions.
5431	(enable_warning_as_error): Make static.  Take location_t parameter
5432	and pass it to other functions.
5433	(lang_handle_option): Take location_t parameter and pass it to
5434	other functions.
5435	(target_handle_option): Take location_t parameter.
5436	(read_cmdline_options, maybe_default_option,
5437	maybe_default_options, default_options_optimization,
5438	decode_options): Take location_t parameter and pass it to other
5439	functions.
5440	* opts.h: Include input.h.
5441	(struct cl_option_handler_func, decode_options, set_option,
5442	handle_generated_option, read_cmdline_option): Take location_t
5443	parameters.
5444	(handle_option, enable_warning_as_error): Remove.
5445	* toplev.c (toplev_main): Update call to decode_options.
5446
54472010-11-12  Tobias Grosser  <grosser@fim.uni-passau.de>
5448
5449	* graphite-cloog-util.c (oppose_constraint,
5450	cloog_matrix_to_ppl_constraint,
5451	new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
5452	CLooG isl uses unsigned integers.  This triggered a warning.
5453
54542010-11-12  Joern Rennecke  <amylaar@spamcop.net>
5455
5456	PR target/46438
5457	* config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
5458	(xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
5459	(xtensa_function_arg_1): De-constify cum.
5460	(xtensa_expand_prologue): Use add_reg_note.
5461
5462	PR target/46435
5463	* config/cris/cris.c (saved_regs_mentioned): Delete.
5464	(cris_reload_address_legitimized): Cast itype to enum reload_type.
5465	Remove unused variable op0p.
5466	(cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
5467	(cris_emit_movem_store): Use add_reg_note.
5468
5469	PR bootstrap/46456
5470	* cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
5471
54722010-11-12  Eric Botcazou  <ebotcazou@adacore.com>
5473
5474	* function.c (expand_function_end): Set the locator of the prologue on
5475	the stack checking insns.
5476
54772010-11-12  Richard Henderson  <rth@redhat.com>
5478
5479	* config.gcc [xtensa] (extra_options): Add fused-madd.opt.
5480	* config/xtensa/xtensa.opt (mfused-madd): Remove.
5481	* config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5482	MASK_FUSED_MADD.
5483	* config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
5484	(fnmasf4): Rename from mulsubsf3; use fma.
5485
54862010-11-12  Joern Rennecke  <amylaar@spamcop.net>
5487	    Richard Henderson  <rth@redhat.com>
5488
5489	PR target/46428
5490	* config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
5491	* config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
5492	comparison.
5493
54942010-11-12  Pat Haugen  <pthaugen@us.ibm.com>
5495
5496	* opts-common.c (decode_cmdline_option): Initialize separate_args.
5497
54982010-11-12  Jan Hubicka  <jh@suse.cz>
5499
5500	* doc/invoke.texi (early-inlining-insns): Update default.
5501	* params.def (early-inlining-insns): Default to 10.
5502
55032010-11-12  Olivier Hainque  <hainque@adacore.com>
5504
5505	* config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
5506
55072010-11-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5508
5509	* config/mips/iris6.h [!IRIX_USING_GNU_LD]
5510	(SUPPORTS_INIT_PRIORITY): Define.
5511
55122010-11-12  Joern Rennecke  <amylaar@spamcop.net>
5513
5514	PR target/46430
5515	* config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5516	* config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5517	(avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5518	(avr_device_to_devicelib): Likewise.
5519	* config/avr/avr.md (zero_extendqihi2): Put variable declarations
5520	into block.
5521	(zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5522	(zero_extendhidi2, zero_extendsidi2): Likewise.
5523	* config/avr/avr.c (avr_num_arg_regs): Constify type.
5524	(avr_return_addr_rtx): De-constify tem.
5525	(avr_rotate_bytes): Move declarations to start of block.
5526	Don't use variable length array.  Put nested if/else into block.
5527
5528	PR rtl-optimization/46433
5529	* var-tracking.c: Include tm_p.h .
5530
5531	PR bootstrap/44756
5532	PR build/44767
5533	* doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5534	should be unsigned.
5535	(STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5536	* doc/tm.texi: Regenerate.
5537
5538	PR target/46412
5539	* config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5540	* config/bfin/bfin.c: Include sel-sched.h .
5541	(bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5542	(expand_interrupt_handler_prologue): Remove unused variable insn.
5543	(bfin_load_pic_reg): Likewise.
5544	(bfin_rtx_costs): Make code / outer_code variables of type
5545	enum rtx_code, copied from re-named parameters.
5546	(bfin_local_alignment): Change align argument and return type
5547	to unsigned.
5548	(bfin_adjust_cost): Remove unused variable insn_type.
5549	Declare variables at start of block.
5550	(struct loop_info): Rename to...
5551	(struct loop_info_d).
5552	(workaround_rts_anomaly): Change type of icode to int.
5553	(harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5554	with int-typed variable.
5555	(note_np_check_stores): Likewise.
5556	(trapping_loads_p): Remove unused variable pat.
5557	(bfin_expand_binop_builtin): Use expand_normal.
5558	(bfin_expand_unop_builtin): Likewise.
5559	(bfin_expand_builtin): Likewise.  Set tmode before use.
5560
5561	PR middle-end/44769
5562	* final.c (split_double): Don't use BITS_PER_WORD directly in
5563	shift count.
5564
5565	PR target/46431
5566	* config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5567	assignment.
5568
5569	PR target/46450
5570	* config/stormy16/stormy16.c (xstormy16_expand_prologue):
5571	Use add_reg_note.
5572	(xstormy16_function_arg): Dereference cum.
5573	(xstormy16_expand_builtin): Use expand_normal.
5574	Change type of omode to enum machine_mode.
5575	(combine_bnp): Rename and to and_insn.
5576
5577	PR target/46437
5578	* config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5579	localreg.
5580
55812010-11-12  Eric Botcazou  <ebotcazou@adacore.com>
5582
5583	PR debug/46375
5584	* emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5585
55862010-11-11  Rodrigo Rivas Costa  <rodrigorivascosta@gmail.com>
5587
5588	PR lto/46376
5589	* lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5590
55912010-11-11  Nathan Froyd  <froydnj@codesourcery.com>
5592
5593	PR c/44782
5594	* common.opt (fmax-errors=): New option.
5595	* opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5596	* diagnostic.h (struct diagnostic_context): Add max_errors field.
5597	* diagnostic.c (diagnostic_initialize): Initialize it.
5598	(diagnostic_action_after_output): Exit if more than max_errors
5599	have been output.
5600	* doc/invoke.texi (Warning Options): Add -fmax-errors.
5601	(-fmax-errors): Document.
5602
56032010-11-11  Richard Henderson  <rth@redhat.com>
5604
5605	* optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5606
56072010-11-11  Richard Henderson  <rth@redhat.com>
5608
5609	* config/fused-madd.opt: New file.
5610	* config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5611	* config/i386/i386.c (ix86_extra_costs): Handle FMA.
5612	(TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5613	* config/i386/i386.opt (mfused-madd): Remove.
5614	* config/i386/sse.md (split_fma): Remove.
5615	(split_fms, split_fnma, split_fnms): Remove.
5616
56172010-11-12  Jakub Jelinek  <jakub@redhat.com>
5618
5619	PR target/46088
5620	* config/i386/i386.md (*ashl<mode>3_cconly,
5621	*<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5622	change nonimmediate_operand predicate to register_operand.
5623
56242010-11-11  Paolo Bonzini  <bonzini@gnu.org>
5625
5626	* Makefile.in (gengtype-lex.c): Include bconfig.h first.
5627
56282010-11-11  Jan Hubicka  <jh@suse.cz>
5629
5630	* opts.c (finish_options): Do not error on -flto-partition alone.
5631
5632	* doc/invoke.texi (-fwhopr): Merge into -flto section.
5633	(-flto-partition): Document none.
5634	* gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5635	* lto-wrapper.c: Update comment.
5636	(run_gcc): Update LTO option parsing.
5637	* opts.c (finish_options): add support -flto-partition=none
5638	(common_handle_option): Remove fwhopr.
5639	* common.opt: Turn fwhopr into flto.
5640	* collect2.c (main): Update option handling.
5641	* cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5642	* ipa-split.c (execute_split_functions): Remove flag_whopr.
5643	* ipa.c (function_and_variable_visibility): Remove flag_whopr.
5644	* ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5645	* varpool.c (decide_is_variable_needed): Remove flag_whopr.
5646
56472010-11-11  Jan Hubicka  <jh@suse.cz>
5648
5649	PR tree-optimize/40436
5650	* ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5651	(eliminated_by_inlining_prob): ... this one; return 50% probability
5652	for SRA.
5653	(estimate_function_body_sizes): Update use of
5654	eliminated_by_inlining_prob; estimate static function size
5655	for 2 instructions.
5656
56572010-11-11  Joern Rennecke  <amylaar@spamcop.net>
5658
5659	PR target/44749
5660	* config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5661	declare.  Change type of argument four to type int.
5662	(mep_secondary_input_reload_class): Returns enum reg_class.
5663	(mep_secondary_output_reload_class): Likewise.
5664	(mep_function_value): Change types of arguments to cont_tree.
5665	* config/mep/mep.c (mep_legitimize_reload_address): Change type of
5666	argument four to type int.
5667	(mep_secondary_input_reload_class): Returns enum reg_class.
5668	(mep_secondary_output_reload_class): Likewise.
5669	(mep_function_value): Change types of arguments to cont_tree.
5670	* config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5671	mep_regno_reg_class to enum reg_class.
5672
56732010-11-11  Richard Henderson  <rth@redhat.com>
5674
5675	* tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5676	that the target has the exact fma operation that we matched.
5677
56782010-11-11  Joseph Myers  <joseph@codesourcery.com>
5679
5680	* reginfo.c (fix_register): Avoid inserting English word in
5681	diagnostic sentence.  Use %qs for quoting and %'.
5682
56832010-11-11  H.J. Lu  <hongjiu.lu@intel.com>
5684
5685	* config/i386/driver-i386.c (host_detect_local_cpu): Support
5686	Intel processor family 6, model 0x2c.
5687
56882010-11-11  Joseph Myers  <joseph@codesourcery.com>
5689
5690	* opts.c (warning_as_error_callback,
5691	register_warning_as_error_callback): Remove.
5692	(enable_warning_as_error): Don't use warning_as_error_callback.
5693	* opts.h (register_warning_as_error_callback): Remove.
5694
56952010-11-11  Richard Henderson  <rth@redhat.com>
5696
5697	* tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5698	in between the MULT and the PLUS/MINUS.
5699
57002010-11-11  Jakub Jelinek  <jakub@redhat.com>
5701
5702	PR middle-end/46388
5703	* expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5704	BLKmode mode for it.
5705	(expand_expr_real_1): Similarly for op0.
5706
57072010-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5708
5709	* doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5710	Document optional target selector.
5711
57122010-11-11  Dave Korn  <dave.korn.cygwin@gmail.com>
5713
5714	* lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5715	assembling high and low parts of size if not using 32-bit HWINT; else
5716	use DECL_SIZE_UNITS, not DECL_SIZE.
5717
57182010-11-11  Martin Jambor  <mjambor@suse.cz>
5719
5720	PR tree-optimization/46383
5721	* ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5722	offsets.
5723	(compute_complex_ancestor_jump_func): Likewise.
5724	* tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5725
57262010-11-11  Jakub Jelinek  <jakub@redhat.com>
5727
5728	PR debug/46150
5729	* tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5730	true if expr1->hash != expr2->hash.
5731
57322010-11-10  Joseph Myers  <joseph@codesourcery.com>
5733
5734	* cfgloop.c (verify_loop_structure): Use %' in diagnostics.  Start
5735	diagnostics with lowercase letters.
5736	* cgraphunit.c (verify_cgraph_node): Start diagnostics with
5737	lowercase letters.
5738	* collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5739	diagnostic.
5740	* config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5741	* config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5742	lowercase letters.
5743	* config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5744	Remove trailing ' ' from diagnostic.
5745	* config/avr/avr.c (print_operand_address): Start diagnostic with
5746	a lowercase letter and remove trailing '.'.
5747	* config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5748	* config/bfin/bfin.c (bfin_option_override): Start diagnostics
5749	with lowercase letters.  Use %' in diagnostics.  Remove trailing
5750	'.' from diagnostics.
5751	(bfin_handle_longcall_attribute): Use %' in diagnostic.
5752	* config/cris/cris.c (cris_split_movdx,
5753	cris_expand_pic_call_address): Start diagnostics with lowercase
5754	letters.
5755	(cris_asm_output_label_ref): Use %' in diagnostic.
5756	* config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5757	letter.
5758	* config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5759	lowercase letter.
5760	* config/darwin-c.c (version_as_macro): Start diagnostic with a
5761	lowercase letter.
5762	* config/darwin-driver.c (darwin_default_min_version): Use %' in
5763	diagnostic.
5764	* config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5765	diagnostic.
5766	* config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5767	* config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5768	diagnostics.
5769	* config/i386/i386.c (ix86_option_override_internal): Write
5770	diagnostic as a single sentence without trailing '.'.  Use %' in
5771	diagnostics.
5772	(ix86_function_sseregparm, classify_argument): Start diagnostics
5773	with lowercase letters.
5774	(ix86_expand_prologue): Use %' in diagnostic.
5775	* config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5776	diagnostic.
5777	* config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5778	lowercase letter.
5779	* config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5780	diagnostic.
5781	* config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5782	* config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5783	'`' in help text.
5784	* config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5785	lowercase letter.
5786	* config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5787	lowercase letters.
5788	* config/microblaze/microblaze.c (microblaze_handle_option):
5789	Remove trailing '.' from diagnostic.
5790	(print_operand): Start diagnostic with a lowercase letter.
5791	* config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5792	lowercase letters.  Avoid '`' in diagnostics.
5793	* config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5794	lowercase letters.  Avoid '`' in diagnostics.
5795	* config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5796	lowercase letters.  Avoid '`' in diagnostics.
5797	* config/picochip/picochip.c (picochip_option_override,
5798	picochip_emit_save_register, picochip_function_arg,
5799	picochip_output_label, picochip_output_internal_label,
5800	picochip_asm_output_opcode, picochip_output_cbranch,
5801	picochip_output_compare, picochip_output_branch,
5802	picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5803	diagnostics. Start diagnostics with lowercase letters.  Use %' in
5804	diagnostics.
5805	* config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5806	"SPE" capitalization.  Start diagnostic with a lowercase letter.
5807	(rs6000_handle_option): Start diagnostics with lowercase letters.
5808	(def_builtin): Remove trailing '.' from diagnostic.
5809	(rs6000_savres_routine_name): Start diagnostic with a lowercase
5810	letter.
5811	* config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5812	diagnostic.
5813	* config/rx/rx.c (rx_handle_option): Start diagnostic with a
5814	lowercase letter.
5815	* config/s390/s390.c (s390_option_override) Start diagnostics with
5816	lowercase letters.  Use %' in diagnostic.
5817	* config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5818	lowercase letters.
5819	* config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5820	diagnostic.
5821	* config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5822	diagnostic.
5823	* config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5824	diagnostic.
5825	* config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5826	* config/spu/spu.c (spu_option_override): Start diagnostics with
5827	lowercase letters.  Use %qs for quoting in diagnostics.
5828	(spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5829	Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5830	* config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5831	from diagnostic.
5832	* convert.c (convert_to_integer, convert_to_vector): Use %' in
5833	diagnostics.
5834	* dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5835	letter and use "cannot" spelling.
5836	* expmed.c (extract_fixed_bit_field): Start diagnostic with
5837	lowercase letter and format as a single sentence without '.'.
5838	* ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5839	Use %' in diagnostics.
5840	* ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5841	Use %' in diagnostics.
5842	* ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5843	Use %' in diagnostics.
5844	* graph.c (clean_graph_dump_file): Use %' in diagnostic.
5845	* graphite-poly.c (graphite_read_scop_file): Start diagnostics
5846	with lowercase letters and remove tailing '.' and '\n'.
5847	* lto-cgraph.c (input_profile_summary): Start diagnostic with
5848	lowercase letter and remove trailing '.'.
5849	(input_cgraph): Start diagnostics with lowercase letters and
5850	remove trailing '\n'.
5851	* opts.c (finish_options, common_handle_option): Start diagnostics
5852	with lowercase letters and remove trailing '.'.  Fix typo in
5853	diagnostic.
5854	* passes.c (position_pass): Start diagnostic with lowercase letter.
5855	* plugin.c (add_new_plugin, parse_plugin_arg_opt,
5856	register_callback, try_init_one_plugin): Start diagnostics with
5857	lowercase letters.
5858	* reload1.c (spill_failure): Use %' in diagnostic.
5859	(gen_reload): Start diagnostic with a lowercase letter.
5860	* stor-layout.c (place_field): Start diagnostic with a lowercase
5861	letter.
5862	* toplev.c (open_auxiliary_file): Use %' in diagnostic.
5863	* tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5864	verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5865	Start diagnostics with lowercase letters, remove trailing '.' and
5866	use %' in diagnostics.
5867	* tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5868	(verify_ssa): Don't split diagnostic across two error calls.
5869	Spell out "number" and use %' in diagnostic.
5870	* value-prof.c (visit_hist, check_counter): Start diagnostics with
5871	lowercase letters.
5872
58732010-11-10  Uros Bizjak  <ubizjak@gmail.com>
5874
5875	PR middle-end/46419
5876	* config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5877	(_mm_cvtpu16_ps): Ditto.
5878
58792010-11-10  Joseph Myers  <joseph@codesourcery.com>
5880
5881	* common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5882	warn_larger_than, larger_than_size, warn_frame_larger_than,
5883	frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5884	default_visibility, flag_tls_default): New Variable declarations.
5885	(aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5886	falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5887	(v): Declare as Common and document here.
5888	* flags.h (default_visibility, flag_generate_lto,
5889	warn_larger_than, larger_than_size, warn_frame_larger_than,
5890	frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5891	flag_shlib, flag_excess_precision_cmdline): Remove.
5892	(set_Wstrict_aliasing): Update prototype.
5893	* gcc.c (verbose_flag): Remove.
5894	(driver_handle_option): Add diagnostic_context parameter.  Don't
5895	handle OPT_v explicitly here.  Set verbose_flag to 1 rather than
5896	incrementing it.
5897	* opts-common.c (handle_option): Pass dc to handler.
5898	* opts.c (warn_larger_than, larger_than_size,
5899	warn_frame_larger_than, frame_larger_than_size,
5900	default_visibility): Remove.
5901	(common_handle_option): Add diagnostic_context parameter.
5902	(set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5903	gcc_options parameters.
5904	(lang_handle_option, target_handle_option, read_cmdline_options,
5905	decode_options): Add diagnostic_context parameters.
5906	(finish_options): Access option state through opts pointer where
5907	possible.
5908	(common_handle_option): Access option state through opts pointer
5909	where possible.  Do not set local static variable verbose.  Do not
5910	explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5911	OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5912	OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5913	OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5914	OPT_fwhopr_.  Do not explicitly set .opt file variables for
5915	OPT_aux_info or OPT_pedantic_errors.  Use dc for diagnostic context.
5916	(set_Wstrict_aliasing): Add gcc_options parameter.
5917	* opts.h (struct cl_option_handler_func): Add diagnostic_context
5918	parameter to handler.
5919	(decode_options): Add diagnostic_context parameter.
5920	* toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5921	asm_file_name, flag_generate_lto, flag_gen_aux_info,
5922	aux_info_file_name, flag_shlib, flag_tls_default,
5923	flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5924	(toplev_main): Pass global_dc to decode_options.
5925	* toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5926	aux_info_file_name, asm_file_name): Remove.
5927	* tree.h (flag_tls_default): Remove.
5928
59292010-11-10  Eric Botcazou  <ebotcazou@adacore.com>
5930
5931	PR target/45986
5932	* config/sparc/sparc.c (sparc_delegitimize_address): New function.
5933	(TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5934
59352010-11-10  Quentin Neill  <quentin.neill.gnu@gmail.com>
5936
5937	* config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5938	(x86_64-*-*): Likewise.
5939	* config/i386/cpuid.h: Define TBM bit.
5940	* config/i386/driver-i386.c (host_detect_local_cpu): Define
5941	and set has_tbm.
5942	* config/i386/i386-c.c (ix86_target_macros_internal): Check
5943	isa_flag for TBM.
5944	* config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5945	(OPTION_MASK_ISA_TBM_UNSET): New.
5946	(ix86_handle_option): Handle -mtbm.
5947	(isa_opts): Add -mtbm.
5948	(enum pta_flags): Add PTA_TBM.
5949	(ix86_option_override_internal): Add TBM support.
5950	(ix86_valid_target_attribute_inner_p): Handle -mtbm.
5951	(IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5952	(IX86_BUILTIN_BEXTRI64): Likewise.
5953	(bdesc_args): Add TBM intrinsics.
5954	(ix86_expand_builtin): Add TBM specific case.
5955	* config/i386/i386.h (TARGET_TBM): New for TBM.
5956	* config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5957	(tbm_bextri_<mode>): Likewise.
5958	(*tbm_blcfill_<mode>): Likewise.
5959	(*tbm_blci_<mode>): Likewise.
5960	(*tbm_blcic_<mode>): Likewise.
5961	(*tbm_blcmsk_<mode>): Likewise.
5962	(*tbm_blcs_<mode>): Likewise.
5963	(*tbm_blsfill_<mode>): Likewise.
5964	(*tbm_blsic_<mode>): Likewise.
5965	(*tbm_t1mskc_<mode>): Likewise.
5966	(*tbm_tzmsk_<mode>): Likewise.
5967	* config/i386/i386.opt: Add -mtbm.
5968	* config/i386/tbmintrin.h (__bextri_u32): New.
5969	(__blcfill_u32): Likewise.
5970	(__blci_u32): Likewise.
5971	(__blcic_u32): Likewise.
5972	(__blcmsk_u32): Likewise.
5973	(__blcs_u32): Likewise.
5974	(__blsfill_u32): Likewise.
5975	(__blsic_u32): Likewise.
5976	(__t1mskc_u32): Likewise.
5977	(__tzmsk_u32): Likewise.
5978	(__bextri_u64): Likewise.
5979	(__blcfill_u64): Likewise.
5980	(__blci_u64): Likewise.
5981	(__blcic_u64): Likewise.
5982	(__blcmsk_u64): Likewise.
5983	(__blcs_u64): Likewise.
5984	(__blsfill_u64): Likewise.
5985	(__blsic_u64): Likewise.
5986	(__t1mskc_u64): Likewise.
5987	(__tzmsk_u64): Likewise.
5988	* config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5989	* doc/invoke.texi: Document -mtbm.
5990	* doc/extend.texi: Document TBM built-in functions.
5991
59922010-11-10  Quentin Neill  <quentin.neill.gnu@gmail.com>
5993
5994	* config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5995	(x86_64-*-*): Likewise.
5996	* config/i386/cpuid.h: Define BMI bit.
5997	* config/i386/driver-i386.c (host_detect_local_cpu): Define
5998	and set has_bmi.
5999	* config/i386/i386-c.c (ix86_target_macros_internal): Check
6000	isa_flag for BMI.
6001	* config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
6002	(OPTION_MASK_ISA_BMI_UNSET): New.
6003	(ix86_handle_option): Handle -mbmi.
6004	(isa_opts): Add -mbmi.
6005	(enum pta_flags): Add PTA_BMI.
6006	(ix86_option_override_internal): Add BMI support.
6007	(ix86_valid_target_attribute_inner_p): Handle -mbmi.
6008	(IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
6009	(IX86_BUILTIN_BEXTR64): Likewise.
6010	(IX86_BUILTIN_CTZS): Likewise.
6011	(bdesc_args): Add BMI intrinsics.
6012	(ix86_expand_args_builtin): Add BMI specific cases.
6013	* config/i386/i386.h (TARGET_BMI): New for BMI.
6014	(CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
6015	(CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
6016	* config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
6017	(UNSPEC_TZCNT): Likewise.
6018	(ctz<mode>2): Add tzcnt, and handle 16 bit operands.
6019	(bmi_andn_<mode>): New for BMI.
6020	(bmi_bextr_<mode>): Likewise.
6021	(bmi_blsi_<mode>): Likewise.
6022	(bmi_blsmsk_<mode>): Likewise.
6023	(bmi_blsr_<mode>): Likewise.
6024	* config/i386/i386.opt: Add -mbmi.
6025	* config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
6026	* config/i386/bmiintrin.h (__lzcnt_u16): New.
6027	(__tzcnt_u16): Likewise.
6028	(__andn_u32): Likewise.
6029	(__bextr_u32): Likewise.
6030	(__blsi_u32): Likewise.
6031	(__blsmsk_u32): Likewise.
6032	(__blsr_u32): Likewise.
6033	(__lzcnt_u32): Likewise.
6034	(__tzcnt_u32): Likewise.
6035	(__andn_u64): Likewise.
6036	(__bextr_u64): Likewise.
6037	(__blsi_u64): Likewise.
6038	(__blsmsk_u64): Likewise.
6039	(__blsr_u64): Likewise.
6040	(__lzcnt_u64): Likewise.
6041	(__tzcnt_u64): Likewise.
6042	* doc/invoke.texi: Document -mbmi and -mno-bmi.
6043	* doc/extend.texi: Document BMI built-in functions.
6044
60452010-11-10  Jan Hubicka  <jh@suse.cz>
6046
6047	PR tree-optimize/46228
6048	* doc/invoke.texi (comdat-sharing-probability): Document.
6049	* ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
6050	* params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
6051
60522010-11-10  Jan Hubicka  <jh@suse.cz>
6053
6054	PR tree-optimize/46228
6055	* cgraph.c (cgraph_propagate_frequency): Fix typo.
6056
60572010-11-10  H.J. Lu  <hongjiu.lu@intel.com>
6058
6059	PR tree-optimization/46414
6060	* tree-inline.c (estimate_move_cost): Check preferred vector
6061	mode for vector type.
6062
60632010-11-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6064
6065	* config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
6066
60672010-11-10  Sebastian Pop  <sebastian.pop@amd.com>
6068
6069	PR tree-optimization/45971
6070	* tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
6071	for phi nodes analyzable by scev.
6072
60732010-11-10  Richard Guenther  <rguenther@suse.de>
6074
6075	PR tree-optimization/44964
6076	* ipa-inline.c (cgraph_flatten): Check that SSA form matches.
6077
60782010-11-10  Martin Jambor  <mjambor@suse.cz>
6079
6080	PR tree-optimization/46351
6081	PR tree-optimization/46377
6082	* tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
6083	aggregate bit-fields.
6084
60852010-11-10  Joseph Myers  <joseph@codesourcery.com>
6086
6087	* doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6088	* doc/tm.texi: Regenerate.
6089	* opts-common.c (tm.h): Don't include.
6090	(target_option_translations): Remove.
6091	(decode_cmdline_options_to_array): Don't handle translating options.
6092	* system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
6093	* config/darwin-driver.c: Don't condition includes on
6094	CROSS_DIRECTORY_STRUCTURE.
6095	(darwin_default_min_version): Make static.
6096	(darwin_driver_init): New.  Call darwin_default_min_version if not
6097	CROSS_DIRECTORY_STRUCTURE.
6098	* config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6099	(DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
6100	(ASM_SPEC): Add %{static}.
6101	(darwin_default_min_version): Don't declare.
6102	(darwin_driver_init): Declare.
6103	(GCC_DRIVER_HOST_INITIALIZATION): Define to call
6104	darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
6105	* config/darwin.opt (all_load, allowable_client,
6106	arch_errors_fatal, bind_at_load, bundle, bundle_loader,
6107	dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
6108	exported_symbols_list, filelist, findirect-virtual-calls,
6109	flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
6110	framework, fterminated-vtables, gfull, gused, image_base, init,
6111	install_name, multi_module, multiply_defined,
6112	multiply_defined_unused, no_dead_strip_inits_and_terms,
6113	seg_addr_table, seg_addr_table_filename, segaddr,
6114	segs_read_only_addr, segs_read_write_addr, single_module,
6115	umbrella, unexported_symbols_list, weak_reference_mismatches,
6116	Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
6117	Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
6118	Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
6119	Zno_dead_strip_inits_and_terms, Zsingle_module): New.
6120	* config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
6121	(ASM_SPEC): Add %{static}.
6122	(SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
6123	* config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6124	(DRIVER_SELF_SPECS): Handle options formerly in
6125	TARGET_OPTION_TRANSLATE_TABLE.
6126	* config/mep/mep.opt (mfar): New.
6127	* config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6128	(DRIVER_SELF_SPECS): Define.  Handle options formerly in
6129	TARGET_OPTION_TRANSLATE_TABLE.
6130	* config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
6131	(SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
6132	* config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
6133	ffix-and-continue, findirect-data): New.
6134	* config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
6135	* config/rx/rx.opt (nofpu): Make into alias of mnofpu.
6136	(mnofpu): Define mask and use Report here.
6137
61382010-11-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6139
6140	* config/s390/s390.c (s390_emit_prologue): Report the stack
6141	size if -fstack-usage is used.
6142
61432010-11-10  Richard Guenther  <rguenther@suse.de>
6144
6145	PR tree-optimization/46398
6146	* tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
6147
61482010-11-10  Joern Rennecke  <amylaar@spamcop.net>
6149
6150	PR target/44760
6151	* config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
6152	(REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
6153	GP_REG_OR_PSEUDO_STRICT_P.
6154	* config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
6155	unexpected alternative.
6156	(*movsf_internal): Likewise.
6157	(indirect_jump): Replace call to non-existant function with call to
6158	internal_error.
6159	(tablejump): Likewise.
6160	* config/iq2000/iq2000.c: Include df.h .
6161	(iq2000_function_arg_advance): Use CONST_CAST2.
6162	(compute_frame_size, iq2000_expand_prologue): Remove unused variables.
6163	(iq2000_can_eliminate): Call leaf_function_p instead of testing for
6164	a non-zero function address.
6165	(iq2000_initial_elimination_offset): Add gcc_unreachable for
6166	unexpected value of FROM.
6167	(symbolic_expression_p): Delete.
6168	(iq2000_function_value): Constify func.
6169	(expand_one_builtin): Use expand_normal.
6170	(iq2000_print_operand): Don't print VALUE if calculating it failed.
6171
6172	PR rtl-optimization/44764
6173	* addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
6174
6175	PR target/46407
6176	* config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
6177	* config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
6178	with ATTRIBUTE_UNUSED.
6179	(valid_psw_flag): Constify parameter which.
6180	(rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
6181
6182	PR target/46415
6183	* config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
6184	(mmix_dbx_register_number): Likewise.
6185	* config/mmix/mmix.c: Include df.h .
6186	(mmix_local_alignment): Change argument basic_align and return type
6187	to unsigned.
6188	(mmix_dbx_register_number): Change argument and return type to
6189	unsigned.
6190	(mmix_expand_prologue): Use add_reg_note.
6191
6192	PR target/46417
6193	* config/spu/spu.c (spu_expand_insv): Remove unused variables.
6194	(spu_split_store): Use aform.
6195	(spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
6196
61972010-11-10  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
6198
6199	PR/46268
6200	* doc/gty.texi (GTY Options): Clarify that variable_size produces
6201	allocators taking size in bytes, compare with length option.  Add
6202	size calculation example.
6203	(Invoking the garbage collector): Ensure that sentences are
6204	followed by two spaces.  Describe that pointer fields must be
6205	initialized at ggc_collect call.
6206	(Troubleshooting): New section.
6207
62082010-11-09  Jan Hubicka  <jh@suse.cz>
6209
6210	PR tree-optimization/40436
6211	* ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
6212	* tree-inline.c (estimate_num_insns): Inexpensive builtins are like
6213	normal instructions; be sure bultin is not implemented in this file;
6214	compute non-zero return cost.
6215	(init_inline_once): Reduce builtin_call_cost to 1; set return cost.
6216	* tree-inline.h (eni_weights_d): Add return cost.
6217
62182010-11-09  Joseph Myers  <joseph@codesourcery.com>
6219
6220	* c-parser.c (c_parser_struct_declaration): Handle declaration
6221	specifiers followed by CPP_CLOSE_BRACE.
6222
62232010-11-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
6224
6225	* config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
6226	split occurs before reload, and we allocate memory at the time of
6227	the split, not during expansion.  Add attributes.
6228	(floatsi<mode>2_lfiwax_mem): Ditto.
6229	(floatunssi<mode>2_lfiwzx): Ditto.
6230	(floatunssi<mode>2_lfiwzx_mem): Ditto.
6231	(floatsidf2): Ditto.
6232	(floatunssisf2): Ditto.
6233	(floatunssidf2): Ditto.
6234	(fix_trunc<mode>si2): Ditto.
6235	(fix_trunc<mode>si2_stfiwx): Ditto.
6236	(fix_trunc<mode>si2_internal): Ditto.
6237	(fix_trunc<mode>si2): Ditto.
6238	(fix_trunc<mode>di2): Ditto.
6239	(fixuns_trunc<mode>si2_stfiwx): Ditto.
6240	(floatsisf2): Ditto.
6241	(floatdidf2_mem): Ditto.
6242	(floatunsdidf2_mem): Ditto.
6243	(floatunsdidf2): Ditto.
6244	(floatdisf2_internal1): Ditto.
6245	(floatdisf2_mem): Ditto.
6246	(floatunsdisf2_mem): Ditto.
6247	(floatsi<mode>2_lfiwax_mem2): Delete.
6248	(floatunssi<mode>2_lfiwzx_mem2): Ditto.
6249	(fix_trunc<mode>si2_mem): Ditto.
6250	(fixuns_trunc<mode>si2_mem): Ditto.
6251	(round32<mode>2_fprs): New combiner insn to combine (double)(int)
6252	type operations to reduce copying the values to multiple memory slots.
6253	(roundu32<mode>2_fprs): Ditto.
6254
6255	* config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
6256	PRE_INC, PRE_DEC, PRE_MODIFY.
6257	(rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
6258
6259	* config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
6260	Delete prototype.
6261
62622010-11-09  Jakub Jelinek  <jakub@redhat.com>
6263
6264	PR target/43808
6265	* cfgexpand.c (partition_stack_vars): Call
6266	update_alias_info_with_stack_vars unconditionally.
6267	(update_alias_info_with_stack_vars): Allow unused
6268	unreferenced vars when not optimizing.
6269
62702010-11-09  Sebastian Pop  <sebastian.pop@amd.com>
6271
6272	PR tree-optimization/46036
6273	* tree-if-conv.c (predicate_bbs): Call unshare_expr before
6274	add_to_dst_predicate_list.
6275
62762010-11-09  Jakub Jelinek  <jakub@redhat.com>
6277
6278	PR debug/46171
6279	* df-problems.c (struct dead_debug_use, struct dead_debug): Move
6280	earlier.
6281	(df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
6282	argument, call dead_debug_reset when adding REG_UNUSED note.
6283	(dead_debug_reset): New function.
6284	(df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
6285	df_create_unused_note callers.
6286
62872010-11-09  Anatoly Sokolov  <aesok@post.ru>
6288
6289	* config/fr30/fr30.c: Include "df.h".
6290
62912010-11-09  Richard Guenther  <rguenther@suse.de>
6292
6293	PR tree-optimization/46355
6294	* tree-loop-distribution.c (tree_loop_distribution): Do not
6295	distribute loops without a single exit.
6296
62972010-11-09  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6298
6299	PR rtl-optimization/46237
6300	* ira-conflicts.c (ira_build_conflicts): Record conflicts for call
6301	saved hard regs if they might get partially clobbered.
6302
63032010-11-09  Paul Koning  <ni1d@arrl.net>
6304
6305	* config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
6306
63072010-11-09  Richard Guenther  <rguenther@suse.de>
6308
6309	PR tree-optimization/46177
6310	* tree-loop-distribution.c (prop_phis): Remove.
6311	(generate_builtin): Re-use the old loop exit edge to avoid
6312	needing to update PHI nodes.
6313
63142010-11-09  Joern Rennecke  <amylaar@spamcop.net>
6315
6316	* config/i386/i386.c (ix86_expand_split_stack_prologue): Change
6317	type of args_size to unsigned HOST_WIDE_INT.
6318
6319	PR target/44755
6320	* config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
6321	* config/t-pnt16-warn: New file.
6322	* config/picochip/picochip.c (picochip_emit_stack_allocate):
6323	Use add_reg_note.
6324	(picochip_emit_save_register): Likewise.
6325	(picochip_emit_restore_register): Remove variable insn.
6326	(picochip_legitimize_address): Don't use C++ style comments.
6327	(picochip_legitimize_reload_address): Likewise.
6328	(reorder_var_tracking_notes): Remove variable vliw_start.
6329	(picochip_reorg): Cast first arguemnt to emit_note_after to
6330	enum insn_note.
6331	(picochip_expand_builtin_2op): Use EXPAND_NORMAL.
6332	(picochip_expand_builtin_3op): Likewise.
6333	(picochip_expand_builtin_2opvoid): Likewise.
6334	(picochip_expand_array_get, picochip_expand_array_put): Likewise.
6335	(picochip_expand_array_testport): Likewise.
6336	(picochip_init_builtins): Remove unused variables.
6337	* config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
6338	to unsigned long, and output it as such.
6339	(ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
6340	* config/picochip/picochip.md (movhicc): Remove nonsense statement.
6341	(schedType): Cast result of picochip_schedule_type to
6342	enum attr_schedType.
6343
6344	PR target/44759
6345	* config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
6346	conditional to type of S.
6347	(mn10300_function_arg): Remove unused variable align.
6348	(mn10300_arg_partial_bytes): Likewise.
6349	* config/mn10300/mn10300.md (attribute cpu): Cast value to
6350	enum attr_cpu.
6351
63522010-11-09  H.J. Lu  <hongjiu.lu@intel.com>
6353
6354	PR bootstrap/46392
6355	* gengtype-parse.c (type): Call get_input_file_name to get file name.
6356
63572010-11-09  Eric Botcazou  <ebotcazou@adacore.com>
6358
6359	* tree.h (contains_placeholder_p): Fix comment.
6360	(type_contains_placeholder_p): Adjust comment.
6361	* tree.c (contains_placeholder_p): Fix comment.
6362	(type_contains_placeholder_1): Do not recurse on pointed-to types and
6363	adjust comment.
6364	(type_contains_placeholder_p): Add comment.
6365
63662010-11-09  Paul Koning  <ni1d@arrl.net>
6367
6368	* config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
6369	output of byte values.
6370
63712010-11-09  Jakub Jelinek  <jakub@redhat.com>
6372
6373	PR middle-end/46360
6374	* tree-ssa-propagate.c (update_call_from_tree): Fix for use
6375	not in SSA mode.
6376
63772010-11-09  Richard Guenther  <rguenther@suse.de>
6378
6379	PR middle-end/46221
6380	* varasm.c (compute_visible_aliases): New function.
6381	(remove_unreachable_alias_pairs): Aliases make a target available
6382	even though we reclaimed the cgraph node.
6383	(finish_aliases_1): Likewise.
6384	* Makefile.in (varasm.o): Add pointer-set.h dependency.
6385
63862010-11-09  Nick Clifton  <nickc@redhat.com>
6387
6388	* config/mn10300/mn10300-modes.def: New file.
6389
63902010-11-09  Basile Starynkevitch  <basile@starynkevitch.net>
6391	    Jeremie Salvucci  <jeremie.salvucci@free.fr>
6392
6393	* gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
6394	(plugin_files, get_file_basename, get_file_realbasename)
6395	(get_file_langdir, error_at_line, gt_files, this_file)
6396	(system_h_file, read_input_list, create_field_all)
6397	(get_file_srcdir_relative_path, get_file_basename)
6398	(get_file_langdir, get_file_gtfilename)
6399	(get_output_file_with_visibility, get_output_file_name)
6400	(struct flist, put_mangled_filename, walk_type)
6401	(put_mangled_filename, finish_root_table, write_roots): Use
6402	input_file-s.
6403	(lang_dir_names, num_lang_dirs): Remove static.
6404	(get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
6405	(main): Use input_file-s.
6406
6407	* gengtype.h: (struct input_file_st, input_file): New type.
6408	(struct fileloc): Use it.
6409	(gt_files, num_gt_files, this_file, system_h_file)
6410	(input_file_by_name, get_file_srcdir_relative_path): Use input_file.
6411	(get_input_file_name): New function.
6412	(get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
6413	use input_file.
6414	(lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
6415	(get_output_file_name): Ditto.
6416
6417	* gengtype-lex.l (yybegin): Use input_file.
6418
6419	* gengtype-parse.c (parse_error): Use input_file.
6420
64212010-11-08  Xinliang David Li  <davidxl@google.com>
6422
6423	PR tree-optimization/46316
6424	* tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
6425	* double-int.h (double_int_mul_with_sign): New function.
6426	* double-int.c (double_int_mul_with_sign): New function.
6427
64282010-11-08  Paul Koning  <ni1d@arrl.net>
6429
6430	* config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
6431
64322010-11-08  Paul Koning  <ni1d@arrl.net>
6433
6434	* config/pdp11/pdp11.md (negsi2): Fix wrong code.
6435
64362010-11-08  Paul Koning  <ni1d@arrl.net>
6437
6438	* config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
6439	to 8 bits.
6440
64412010-11-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
6442
6443	PR target/46378
6444	* config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6445	turn on ISA 2.04 rounding instructions for power5.
6446
6447	* config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
6448	not ISA 2.02.
6449
6450	PR target/45585
6451	* config/rs6000/darwin.md (movdi_low): Allow DImode values to be
6452	in FPR registers.
6453	(movdi_low_st): Ditto.
6454
64552010-11-08  Joern Rennecke  <amylaar@spamcop.net>
6456	    Richard Henderson  <rth@redhat.com>
6457
6458	PR target/44758
6459	* config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
6460	(attribute acc_group): Cast value to enum attr_acc_group.
6461	(*movdi_nodouble+6): Use gen_int_mode.
6462	* config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
6463	if RTX_CODE is defined or not.
6464	* config/frv/frv.c (enum frv_io_type): New enum, broken out of
6465	struct frv_io.
6466	(frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
6467	(frv_frame_access, frv_expand_prologue): Remove unused variables.
6468	(frv_expand_block_clear): Likewise.
6469	(frv_trampoline_init): Use LCT_NORMAL.
6470	(struct frv_packet_group): New struct, broken out of type of
6471	frv_packet.
6472	(frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
6473	use cast in loop counter increment.
6474	(frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
6475	assigning to io->type.
6476	(bdesc_set): Use rtx_code UNKNOWN in initializer.
6477	(bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
6478	(bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
6479	(bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
6480	(frv_read_argument): Use expand_normal.
6481
6482	PR target/44757
6483	* config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
6484	lm32_legitimate_constant_p.
6485	* config/lm32/lm32.md (ashlsi3): Remove unused variable.
6486	* config/lm32/lm32.c (gen_int_relational): Make new block for
6487	LE / LT / LEU / LTU case.  Declare variables at start of block.
6488	(lm32_block_move_inline): Use XALLOCAVEC.
6489
64902010-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6491
6492	* config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
6493
64942010-11-08  Basile Starynkevitch  <basile@starynkevitch.net>
6495
6496	* gengtype (get_output_file_for_structure): Ensure type is union
6497	or struct.
6498	(write_splay_tree_allocator_def): Use
6499	get_output_file_with_visibility.
6500
65012010-11-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6502
6503	* config/s390/s390.c (s390_handle_arch_option): Set type and flags
6504	to defined values in case of an error.
6505	(s390_option_override): Skip further processing if the -march
6506	parameter wasn't recognized.
6507
65082010-11-08  Joern Rennecke  <amylaar@spamcop.net>
6509
6510	* caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
6511	assert that REG is a hard register number before using it as an index.
6512
6513	PR bootstrap/46358
6514	* config/i386/i386.c (ix86_expand_split_stack_prologue):
6515	Avoid warnings when HOST_WIDE_INT is 32 bit.
6516
65172010-11-08  Eric Botcazou  <ebotcazou@adacore.com>
6518
6519	PR target/46208
6520	* config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6521	(sparc_promote_prototypes): Likewise.
6522	(sparc_promote_function_mode): Promote in 32-bit mode as well.
6523	(sparc_return_in_memory): Remove superfluous parentheses.
6524	(sparc_struct_value_rtx): Fix long lines.
6525	(sparc_function_value_1): Promote in 32-bit mode as well.
6526
65272010-11-08  Andrey Belevantsev  <abel@ispras.ru>
6528
6529	PR rtl-optimization/45352
6530	* sel-sched.c (find_best_expr): Do not set pneed_stall when
6531	the variable_issue hook is not implemented.
6532	(fill_insns): Remove dead variable stall_iterations.
6533	(init_seqno_1): Force EBB start for resetting sched cycles on any
6534	successor blocks of the rescheduled region.
6535	(sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6536	(reset_sched_cycles_in_current_ebb): Add debug printing.
6537	New variable issued_insns.  Advance state when we have issued
6538	issue_rate insns.
6539
65402010-11-08  Basile Starynkevitch  <basile@starynkevitch.net>
6541
6542	* gengtype (main): Get here's position using POS_HERE macro for
6543	do*typedef calls.
6544
65452010-11-07  Ian Lance Taylor  <iant@google.com>
6546
6547	PR target/46089
6548	* config/i386/i386.c (split_stack_fn_large): New static variable.
6549	(ix86_expand_split_stack_prologue): Handle large model.
6550
65512010-11-07  Andreas Schwab  <schwab@linux-m68k.org>
6552
6553	* config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6554	all possible addressing modes.
6555
65562010-11-07  Uros Bizjak  <ubizjak@gmail.com>
6557
6558	PR tree-optimization/46346
6559	* tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6560
65612010-11-07  Richard Sandiford  <rdsandiford@googlemail.com>
6562
6563	* config/mips/mips.c: Revert previous patch.
6564	* config/mips/mips.md: Likewise.
6565
65662010-11-07  Richard Sandiford  <rdsandiford@googlemail.com>
6567
6568	* config/mips/mips.c (mips_rtx_costs): Handle FMA.
6569	* config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6570	(*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6571	(*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6572	(*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6573	to use FMA.
6574	(fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6575	(fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6576	(fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6577	(fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6578
65792010-11-06  Simon Martin  <simartin@users.sourceforge.net>
6580
6581	PR c/43384
6582	* c-decl.c (lookup_label): Labels can only be referenced in a
6583	function's scope.
6584	(store_parm_decls_oldstyle): Skip erroneous parameters.
6585
65862010-11-06  Anatoly Sokolov  <aesok@post.ru>
6587
6588	* config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6589	LIBCALL_VALUE): Remove macros.
6590	* config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6591	TARGET_FUNCTION_VALUE_REGNO_P): Define.
6592	(fr30_function_value_regno_p, fr30_function_value,
6593	fr30_libcall_value): New functions.
6594
65952010-11-06  Joern Rennecke  <amylaar@spamcop.net>
6596
6597	PR middle-end/46314
6598	* target.def (generate_internal_label): New asm_out hook.
6599	* output.h (default_generate_internal_label): Declare.
6600	* varasm.c (default_generate_internal_label): Define.
6601
66022010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
6603
6604	PR target/44981
6605	* doc/extend.tex (format): Document NSString extension.
6606	(format_arg): Likewise.
6607	(Darwin Format Checks): New section.
6608	* doc/tm.texi: Document string object hooks (generated).
6609	* doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6610	(TARGET_STRING_OBJECT_REF_TYPE_P): New.
6611	(TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6612	* target.def (objc_construct_string_object): Rename, amend
6613	documentation.
6614	(string_object_ref_type_p): New hook.
6615	(check_string_object_format_arg): New hook.
6616	* c-parser.c (c_parser_attributes): Allow objective-c class names as
6617	attribute identifiers.
6618	* config/darwin-c.c (darwin_cfstring_ref_p): New.
6619	(darwin_check_cfstring_format_arg): New.
6620	(darwin_additional_format_types): New.
6621	* config/darwin-protos.h (darwin_cfstring_ref_p) New.
6622	(darwin_check_cfstring_format_arg): New.
6623	* config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6624	(TARGET_STRING_OBJECT_REF_TYPE_P): New.
6625	(TARGET_N_FORMAT_TYPES): New.
6626	(TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6627
66282010-11-06  Eric Botcazou  <ebotcazou@adacore.com>
6629	    Pascal Obry  <obry@adacore.com>
6630
6631	* config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine.  Use 33
6632	in 64-bit mode and 17 otherwise.
6633
66342010-11-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6635
6636	PR debug/45939
6637	* var-tracking.c (emit_note_insn_var_location): Make sure that
6638	call related var location notes come before the normal ones.
6639
66402010-11-05  H.J. Lu  <hongjiu.lu@intel.com>
6641
6642	PR target/46326
6643	* config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6644	in the last change.
6645
66462010-11-05  Ian Lance Taylor  <iant@google.com>
6647
6648	* explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6649
66502010-11-05  Jakub Jelinek  <jakub@redhat.com>
6651
6652	PR c/44772
6653	* c-decl.c (warn_cxx_compat_finish_struct): Don't call
6654	pointer_set_contains if DECL_NAME is NULL.
6655
66562010-11-05  Ian Lance Taylor  <iant@google.com>
6657
6658	PR target/46084
6659	* explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6660	request enough additional space for alignment, and force alignment.
6661
66622010-11-05  Kai Tietz  <kai.tietz@onevision.com>
6663
6664	* config/i386/i386.c (legitimate_pic_address_disp_p):
6665	Handle UNSPEC_PCREL.
6666	(ix86_legitimate_address_p): Likewise.
6667	(legitimize_pic_address): Likewise.
6668	(output_pic_addr_const): Likewise.
6669	(ix86_delegitimize_address): Likewise.
6670	(ix86_find_base_term): Likewise.
6671	(memory_address_length): Likewise.
6672	(x86_output_mi_thunk): Handle special case x64
6673	for non local binding.
6674	* config/i386/i386.md (UNSPEC_PCREL): New.
6675	* config/i386/winnt.c (i386_pe_binds_local_p):
6676	Allow weak symbol for x64 windows with non-local binding.
6677
66782010-11-05  Jakub Jelinek  <jakub@redhat.com>
6679
6680	PR target/45670
6681	* expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6682	instead of EXPAND_NORMAL for base expansion.
6683
66842010-11-05  Uros Bizjak  <ubizjak@gmail.com>
6685
6686	* config.gcc: Support --with-fpmath=avx for x86.
6687	* config/i386/avxmath.h: New.
6688	* doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6689
66902010-11-05  Ian Lance Taylor  <iant@google.com>
6691
6692	* tree.h (struct tree_type): Don't use descbits in GTY annotation.
6693	* gengtype.c (walk_type): Don't recognize descbits option.
6694
66952010-11-05  Joseph Myers  <joseph@codesourcery.com>
6696
6697	* defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6698	WORD_SWITCH_TAKES_ARG): Remove.
6699	* doc/options.texi (Args): Document.
6700	* doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6701	* doc/tm.texi: Regenerate.
6702	* opt-functions.awk (switch_flags): Handle Args.
6703	* opts-common.c: Update comment on tm.h include.
6704	(decode_cmdline_option): Handle options with multiple arguments.
6705	Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6706	* opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6707	(CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6708	CL_COMMON): Update values.
6709	* system.h (WORD_SWITCH_TAKES_ARG): Poison.
6710	* config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6711	* config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6712	sectobjectsymbols, sectorder, segcreate, segprot): New.
6713
67142010-11-05  H.J. Lu  <hongjiu.lu@intel.com>
6715	    Uros Bizjak  <ubizjak@gmail.com>
6716
6717	* config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6718	256bit AVX register is used.
6719	(ix86_expand_vector_move_misalign): Likewise.
6720	(ix86_expand_vector_move): Replace use_avx256_p with
6721	VALID_AVX256_REG_MODE.
6722
67232010-11-05  Joern Rennecke  <amylaar@spamcop.net>
6724
6725	 PR target/44750
6726	* config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6727	change.  Set $@-warn.o to -Wno-error.
6728
6729	PR bootstrap/44756
6730	* expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6731	comparing it to a signed value.
6732
6733	PR middle-end/44766
6734	* expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6735	PR bootstrap/44770
6736	* haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6737	to i.
6738
6739	PR target/44754
6740	* config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6741	(m32c_function_arg).  Add comma between arguments two and three.
6742	(m32c_promote_prototypes): Remove declaration.
6743	(current_function_special_page_vector): Likewise.
6744	(m32c_regno_reg_class): Change return type to enum reg_class.
6745	(m32c_pushm_popm): Use add_reg_note.
6746	(m32c_push_rounding): Change return type to unsigned int.
6747	(m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6748	enum reload_type.
6749	(m32c_insert_attributes): Constify variable name.
6750	(m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6751	(m32c_prepare_shift): Remove variable lref.
6752	(m32c_expand_movcc): Remove variable cmp.
6753	(m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6754	(m32c_compare_redundant): Remove variable op2.
6755	* config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6756	(m32c_pragma_memregs): Assign the number to target_memregs.
6757	(m32c_pragma_address): Remove variable var_str.
6758	* config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6759	enum reg_class.
6760	(LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6761	* config/m32c/bitops.md (andsi3): Add default case to switch.
6762	(iorsi3, xorsi3): Likewise.
6763	* config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6764	* config/m32c/jump.md (call, call_value): Likewise.
6765	* config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6766	(m32c_regno_reg_class): Likewise.
6767	(current_function_special_page_vector): Declare.
6768
67692010-11-05  Jakub Jelinek  <jakub@redhat.com>
6770
6771	* cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6772
6773	PR tree-optimization/46099
6774	* tree-parloops.c (take_address_of): Add GSI argument.  Return NULL
6775	if it is NULL and uid wasn't found in the hash table.  Just fold the
6776	result if it is NULL otherwise.  Insert other potentially needed
6777	stmts right before current stmt instead of on the entry edge.
6778	(struct elv_data): Add gsi and reset fields.
6779	(eliminate_local_variables_1): Adjust caller.  If take_address_of
6780	failed for debug stmt, set dta->reset and return.
6781	(eliminate_local_variables_stmt): Change STMT argument for GSI,
6782	pass GSI through to the callback, handle resetting of debug stmts.
6783	(eliminate_local_variables): Adjust caller.  Process debug stmts
6784	in second phase.
6785
6786	PR middle-end/43690
6787	* gimplify.c (gimplify_asm_expr): If a "m" input is a
6788	{pre,post}{in,de}crement, fail.
6789
6790	PR debug/46307
6791	* tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6792	* tree-pretty-print.c (dump_generic_node): Likewise.
6793	(op_code_prio): Likewise.
6794	* cfgexpand.c (expand_debug_expr): Likewise.
6795
67962010-11-04  Paul Koning  <ni1d@arrl.net>
6797
6798	* doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6799	constraints.
6800
68012010-11-04  Chao-ying Fu  <fu@mips.com>
6802
6803	* configure.ac: Test assembler support for DSP Rev1 mult.
6804	* configure: Regenerate.
6805	* config.in: Regenerate.
6806	* config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6807	* config/mips/mips.c (CODE_FOR_mips_mult): New define.
6808	(CODE_FOR_mips_multu): New define.
6809	(mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6810	dspr2_32 to dsp_32.
6811	(mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6812	Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6813	* config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6814	New define_expand patterns.
6815	* config/mips/constraints.md (ka): Update the constraint to test
6816	ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6817	* config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6818	mips_multu): Delete.
6819	* config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6820	Change target constraint to "ka".
6821	Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6822	(!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6823	Emit the accumulator destination when ISA_HAS_DSP_MULT.
6824	(<u>msubsidi4): Add comments.  Test ISA_HAS_DSP.
6825	Emit the accumulator destination when ISA_HAS_DSP_MULT.
6826	(<u>maddsidi4): Likewise.
6827	* doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6828	msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6829
68302010-11-04  Paul Koning  <ni1d@arrl.net>
6831
6832	* doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6833
68342010-11-04  Paul Koning  <ni1d@arrl.net>
6835
6836	* doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6837
68382010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
6839
6840	Fixed using the Objective-C 2.0 dot-syntax with class names.
6841	* c-parser.c (c_parser_next_token_starts_declspecs): In
6842	Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6843	(c_parser_next_token_starts_declaration): Same.
6844	(c_parser_postfix_expression): Parse the Objective-C 2.0
6845	dot-syntax with a class name.
6846
68472010-11-04  Pat Haugen  <pthaugen@us.ibm.com>
6848
6849	* final.c (compute_alignments): Compute/free loop info all the time.
6850	* config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6851	* config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6852	* config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6853	* config/rs6000/rs6000.c (cfgloop.h): Include.
6854	(can_override_loop_align): New.
6855	(rs6000_option_override_internal): Set it.
6856	(TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6857	(rs6000_loop_align): New function.
6858	(rs6000_loop_align_max_skip): Likewise.
6859
68602010-11-04  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6861
6862	PR driver/45703
6863	* collect2.c (main): Print --help output to stdout.  Do not
6864	exit right away, so ld --help is appended.  Add empty lines
6865	to separate output suitably.
6866
68672010-11-04  Jakub Jelinek  <jakub@redhat.com>
6868
6869	PR tree-optimization/46233
6870	* ipa-pure-const.c (local_pure_const): Do noreturn discovery
6871	after calling analyze_function, not before.
6872
6873	PR target/46234
6874	* config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6875	instead of build_va_arg_indirect_ref.
6876	* config/spu/spu.c (spu_va_start): Likewise.
6877	* config/s390/s390.c (s390_va_start): Likewise.
6878
68792010-11-03  Uros Bizjak  <ubizjak@gmail.com>
6880
6881	PR middle-end/46292
6882	* lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6883	if the innermode is not vector mode, determine the mode of a subreg
6884	by using mode_for_size of inner_size.
6885
68862010-11-04  Richard Guenther  <rguenther@suse.de>
6887
6888	PR rtl-optimization/46183
6889	* gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6890	(execute_rtl_pre): Likewise.
6891	(execute_rtl_hoist): Likewise.
6892
68932010-11-04  Richard Guenther  <rguenther@suse.de>
6894
6895	PR tree-optimization/46068
6896	* ipa-split.c (consider_split): Remove gcc_unreachable.
6897
68982010-11-04  Richard Guenther  <rguenther@suse.de>
6899
6900	* tree-nested.c (build_addr): Use build_fold_addr_expr.
6901
69022010-11-04  Richard Guenther  <rguenther@suse.de>
6903
6904	PR tree-optimization/45991
6905	* gimplify.c (force_gimple_operand_1): Use the provded test
6906	function in the initial test.
6907
69082010-11-04  Jeff Law  <law@redhat.com>
6909
6910	* ira.c (validate_equiv_mem): Remove code to avoid invalidation
6911	of readonly memory equivalances for const/pure calls.
6912
69132010-11-04  Richard Guenther  <rguenther@suse.de>
6914
6915	PR tree-optimization/45733
6916	* tree-vect-stmts.c (reverse_vec_elements): Honor the
6917	permute builtins function return type.
6918
69192010-11-04  Joern Rennecke  <amylaar@spamcop.net>
6920
6921	PR middle-end/44765
6922	* emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6923	as an index, check it is not INVALID_REGNUM.
6924
6925	PR bootstrap/44756
6926	* ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6927	unsignedp.
6928	* reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6929
6930	PR bootstrap/44756
6931	* function.c (thread_prologue_and_epilogue_insns): Add
6932	ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6933
6934	PR bootstrap/44756
6935	* varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6936
6937	PR target/44750
6938	* config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6939	(pdp11_preferred_reload_class): Rename class to rclass.
6940	(pdp11_preferred_output_reload_class): Likewise.
6941	* config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6942	ALL_COMPILERFLAGS .
6943	(java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6944
6945	PR bootstrap/44756
6946	* genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6947	iteration variables to enum machine_mode.
6948
6949	PR target/44751
6950	* config/h8300/h8300.c: Include df.h.
6951	(push, pop): Use add_reg_note.
6952	(compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6953	(compute_a_shift_cc): Likewise.
6954	(expand_a_shift): Argument code has type enum rtx_code.
6955	(struct shift_insn): Member cc_valid has type enum attr_cc.
6956	(struct shift_info) <cc_inline, cc_special>: Likewise.
6957	enum attr_cc.
6958	* config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6959	(compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6960
69612010-11-04  Ira Rosen  <irar@il.ibm.com>
6962
6963	PR tree-optimization/46213
6964	* tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6965	MINUS_EXPR only if the first operand is reduction operand.
6966
69672010-11-04  Richard Guenther  <rguenther@suse.de>
6968	    Richard Henderson  <rth@redhat.com>
6969
6970	* tree.def (FMA_EXPR): New tree code.
6971	* expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6972	* gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6973	* tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6974	* tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6975	* gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6976	* tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6977	(execute_optimize_widening_mul): Call it.  Reorganize to allow
6978	dead stmt removal.  Move TODO flags ...
6979	(pass_optimize_widening_mul): ... here.
6980	* flag-types.h (enum fp_contract_mode): New enum.
6981	* common.opt (flag_fp_contract_mode): New variable.
6982	(-ffp-contract): New option.
6983	* opts.c (common_handle_option): Handle it.
6984	* doc/invoke.texi (-ffp-contract): Document.
6985	* tree.h (fold_fma): Declare.
6986	* builtins.c (fold_fma): New function.
6987	(fold_builtin_fma): Likewise.
6988	(fold_builtin_3): Call it for fma.
6989	* fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6990	* optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6991	* config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6992	New expanders.
6993	* doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6994	named patterns.
6995	* genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6996	* optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6997	(fms_optab, fnma_optab, fnms_optab): New defines.
6998	* gimplify.c (gimplify_expr): Handle binary truth expressions
6999	explicitly.  Handle FMA_EXPR.
7000	* tree-vect-stmts.c (vectorizable_operation): Handle ternary
7001	operations.
7002
70032010-11-04  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
7004	    Richard Guenther  <rguenther@suse.de>
7005
7006	* passes.c (init_optimization_passes): Move veclower after SSA.
7007	* tree-vect-generic.c (uniform_vector_p): New function.
7008	(expand_vector_operations_1): Handle conversion.
7009	(pass_lower_vector): Update SSA form.
7010
70112010-11-04  Iain Sandoe  <iains@gcc.gnu.org>
7012
7013	* configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
7014	plugin capabilities.
7015	* configure: Regenerate.
7016
70172010-11-03  Xinliang David Li  <davidxl@google.com>
7018
7019	PR target/46200
7020	* tree-ssa-loop-ivopts.c (get_computation_cost_at):
7021	Adjust cbase if the use stmt is after iv update.
7022
70232010-11-03  Kaz Kojima  <kkojima@gcc.gnu.org>
7024
7025	* config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
7026
70272010-11-03  Kaz Kojima  <kkojima@gcc.gnu.org>
7028
7029	* config/sh/sh.c (sh_expand_prologue): Remove unnecessary
7030	comment.  Pass true to the last argument of output_stack_adjust.
7031
70322010-11-03  H.J. Lu  <hongjiu.lu@intel.com>
7033
7034	PR target/46295
7035	* config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
7036	if 256bit AVX register is used.
7037
70382010-11-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
7039
7040	* config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
7041	xsmindp/xsmaxdp on VSX for single precision min/max.
7042	* config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
7043	(vsx_sminsf3): Ditto.
7044
70452010-11-03  Eric Botcazou  <ebotcazou@adacore.com>
7046
7047	* combine.c (try_combine): Fix formatting issues, improve comments and
7048	fix a pasto.
7049
70502010-11-03  Eric Botcazou  <ebotcazou@adacore.com>
7051
7052	* tree-tailcall.c (find_tail_calls): Convert the operands to the type
7053	of the result before building binary expressions.
7054
70552010-11-03  H.J. Lu  <hongjiu.lu@intel.com>
7056
7057	PR rtl-optimization/45865
7058	* Makefile.in (df-problems.o): Revert revision 164552.
7059	* basic-block.h (enum bb_flags): Likewise.
7060	* cfgcleanup.c (block_was_dirty): Likewise.
7061	(try_forward_edges): Likewise.
7062	(try_crossjump_bb): Likewise.
7063	(try_head_merge_bb): Likewise.
7064	(try_optimize_cfg): Likewise.
7065	(cleanup_cfg): Likewise.
7066	* df-core.c (df_set_bb_dirty): Likewise.
7067	* df-problems.c: Likewise.
7068	(df_simulate_find_uses): Likewise.
7069	(MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
7070	(find_memory, find_memory_store): Likewise.
7071	(can_move_insns_across): Likewise.
7072	* df.h (can_move_insns_across): Likewise.
7073	* ifcvt.c (find_memory): Likewise.
7074	(dead_or_predicable): Likewise.
7075
70762010-11-03  Richard Guenther  <rguenther@suse.de>
7077
7078	PR middle-end/46288
7079	* predict.c (strip_predict_hints): Simply DCE builtin expect if
7080	the result is unused.
7081
70822010-11-03  Jakub Jelinek  <jakub@redhat.com>
7083
7084	PR tree-optimization/46009
7085	* tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
7086	cond_if_else_store_replacement if bb1 and bb2 have the same
7087	single successor.
7088	(cond_store_replacement): Use gimple_assign_single_p, don't
7089	check if rhs is SSA_NAME or invariant.  Call release_defs for
7090	assign.
7091	(cond_if_else_store_replacement): New function.
7092
70932010-11-03  Richard Guenther  <rguenther@suse.de>
7094
7095	* opts.c (finish_options): Properly check for all WHOPR
7096	flags before complaining about -flto-partition.
7097
70982010-11-04  Alan Modra  <amodra@gmail.com>
7099
7100	* config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
7101	(rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
7102	TARGET_SECURE_PLT.
7103	* config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
7104	* config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
7105	on input, "r" on output.
7106
71072010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
7108
7109	Implemented -fobjc-std=objc1 flag.
7110	* doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
7111	option.
7112	* doc/standards.texi (Standards): Updated the section on
7113	Objective-C; mention support for Objective-C 2.0 features and the
7114	new -fstd-objc=objc1 flag to disable them.
7115
71162010-11-03  Richard Guenther  <rguenther@suse.de>
7117
7118	PR middle-end/46241
7119	* dwarf2out.c (scope_die_for): Properly detect global scope.
7120
71212010-11-03  Richard Guenther  <rguenther@suse.de>
7122
7123	PR tree-optimization/46190
7124	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7125	Properly compute peel iterations.
7126
71272010-11-03  Richard Guenther  <rguenther@suse.de>
7128
7129	PR tree-optimization/46286
7130	* tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
7131	re-allocated vector data.
7132
71332010-11-03  H.J. Lu  <hongjiu.lu@intel.com>
7134
7135	PR target/46285
7136	* config/i386/i386.c (ix86_expand_call): Conditionally decorate
7137	calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
7138	is completed.
7139
71402010-11-03  Richard Guenther  <rguenther@suse.de>
7141
7142	PR tree-optimization/46217
7143	* tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
7144	flag matches.
7145	(execute_update_addresses_taken): Likewise.
7146
71472010-11-03  Joern Rennecke  <joern.rennecke@embecosm.com>
7148
7149	PR bootstrap/44335
7150	* targhooks.c (targhook_words_big_endian): New function.
7151	(targhook_float_words_big_endian): Likewise.
7152	* targhooks.h (targhook_words_big_endian): Declare.
7153	(targhook_float_words_big_endian): Likewise.
7154	* target.def (words_big_endian, float_words_big_endian): New hooks.
7155
71562010-11-03  Jakub Jelinek  <jakub@redhat.com>
7157
7158	PR tree-optimization/46165
7159	* tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
7160	a normal call into noreturn call.
7161
71622010-11-03  Richard Guenther  <rguenther@suse.de>
7163
7164	PR middle-end/46251
7165	* builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
7166	not INDIRECT_REFs.
7167
71682010-11-03  Jakub Jelinek  <jakub@redhat.com>
7169
7170	PR tree-optimization/46107
7171	* cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
7172	if cfg_hook_duplicate_loop_to_header_edge failed.
7173
71742010-11-03  Ian Lance Taylor  <iant@google.com>
7175
7176	PR lto/46273
7177	* config.gcc: Don't set lto_binary_reader.
7178	* doc/install.texi (Prerequisites): Remove libelf paragraphs.
7179	(Configuration): Mention --disable-lto.  Remove --with-libelf
7180	paragraph.
7181
71822010-11-03  Jakub Jelinek  <jakub@redhat.com>
7183
7184	PR debug/46252
7185	* reload1.c (delete_dead_insn): Use prev_active_insn instead of
7186	prev_real_insn.
7187	* gcse.c (insert_insn_end_basic_block): Likewise.
7188
7189	PR rtl-optimization/46034
7190	PR rtl-optimization/46212
7191	PR rtl-optimization/46248
7192	* combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
7193	and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
7194	before i0dest -> i0src substitution and pass 1 instead of 0 as last
7195	argument to subst on i2pat.
7196
71972010-11-02  Ian Lance Taylor  <iant@google.com>
7198
7199	* configure.ac: Use AC_SYS_LARGEFILE.
7200	* configure: Rebuild.
7201	* config.in: Rebuild.
7202
72032010-11-02  Nathan Froyd  <froydnj@codesourcery.com>
7204
7205	* builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
7206	fold_convert.
7207	* c-typeck.c (build_function_call_vec): Likewise.
7208	* cfgexpand.c (expand_debug_expr): Likewise.
7209	* cgraphunit.c (assemble_thunk): Likewise.
7210	* config/sparc/sparc.c (sparc_fold_builtin): Likewise.
7211	* fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
7212	(fold_binary_loc, fold_ternary_loc): Likewise.
7213	* gimple-fold.c (get_symbol_constant_value): Likewise.
7214	* gimple-low.c (lower_builtin_setjmp): Likewise.
7215	* gimple.c (gimple_cond_get_ops_from_tree): Likewise.
7216	* gimplify.c (gimplify_init_constructor): Likewise.
7217	* lambda.h (build_linear_expr): Likewise.
7218	* omp-low.c (omp_reduction_init): Likewise.
7219	* tree-inline.c (remap_ssa_name): Likewise.
7220	* tree-object-size.c (compute_object_sizes): Likewise.
7221	* tree-sra.c (init_subtree_with_zero): Likewise.
7222	(sra_ipa_modify_assign): Likewise.
7223	* tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
7224	* tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
7225	(eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
7226	(undistribute_ops_list): Likewise.
7227	* tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
7228	* tree-vect-stmts.c (vectorizable_call): Likewise.
7229	* tree.c (build_vector_from_ctor, build_one_cst): Likewise.
7230	(build_zero_cst): Handle more cases directly.  Update comment.
7231
72322010-11-02  H.J. Lu  <hongjiu.lu@intel.com>
7233
7234	* config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
7235	* config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
7236
7237	* config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
7238	and call ix86_split_call_vzeroupper instead of
7239	ix86_split_call_pop_vzeroupper.
7240	(*call_pop_1_vzeroupper): Likewise.
7241	(*sibcall_pop_1_vzeroupper): Likewise.
7242	(*call_value_pop_0_vzeroupper): Likewise.
7243	(*call_value_pop_1_vzeroupper): Likewise.
7244	(*sibcall_value_pop_1_vzeroupper): Likewise.
7245
72462010-11-02  H.J. Lu  <hongjiu.lu@intel.com>
7247
7248	* config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
7249
72502010-11-02  Eric Botcazou  <ebotcazou@adacore.com>
7251
7252	* basic-block.h (insert_insn_end_bb_new): Delete.
7253	* cfgrtl.c (insert_insn_end_bb_new): Likewise.
7254
72552010-11-02  Uros Bizjak  <ubizjak@gmail.com>
7256	    H.J. Lu  <hongjiu.lu@intel.com>
7257
7258	* config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
7259	(ix86_split_call_pop_vzeroupper): Likewise.
7260
7261	* config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
7262	(ix86_expand_call): Conditionally decorate calls with
7263	UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
7264	(ix86_split_call_vzeroupper): New.
7265	(ix86_split_call_pop_vzeroupper): Likewise.
7266
7267	* config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
7268	(*call_pop_0_vzeroupper): New insn_and_split pattern.
7269	(*call_pop_1_vzeroupper): Likewise.
7270	(*sibcall_pop_1_vzeroupper): Likewise.
7271	(*call_0_vzeroupper): Likewise.
7272	(*call_1_vzeroupper): Likewise.
7273	(*sibcall_1_vzeroupper): Likewise.
7274	(*call_1_rex64_vzeroupper): Likewise.
7275	(*call_1_rex64_ms_sysv_vzeroupper): Likewise.
7276	(*call_1_rex64_large_vzeroupper): Likewise.
7277	(*sibcall_1_rex64_vzeroupper): Likewise.
7278	(*call_value_pop_0_vzeroupper): Likewise.
7279	(*call_value_pop_1_vzeroupper): Likewise.
7280	(*sibcall_value_pop_1_vzeroupper): Likewise.
7281	(*call_value_0_vzeroupper): Likewise.
7282	(*call_value_0_rex64_vzeroupper): Likewise.
7283	(*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
7284	(*call_value_1_vzeroupper): Likewise.
7285	(*sibcall_value_1_vzeroupper): Likewise.
7286	(*call_value_1_rex64_vzeroupper): Likewise.
7287	(*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
7288	(*call_value_1_rex64_large_vzeroupper): Likewise.
7289	(*sibcall_value_1_rex64_vzeroupper): Likewise.
7290
72912010-11-02  Ian Lance Taylor  <iant@google.com>
7292
7293	PR lto/46273
7294	* config.gcc: Revert last patch: set lto_binary_reader.
7295
72962010-11-02  Richard Guenther  <rguenther@suse.de>
7297
7298	PR tree-optimization/46149
7299	* tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
7300	non-indirect MEM_REF variants.
7301
73022010-11-02  Richard Guenther  <rguenther@suse.de>
7303
7304	PR tree-optimization/46216
7305	* tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7306	Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
7307
73082010-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7309
7310	* configure.ac (*-*-irix6*): Disable set_have_as_tls.
7311	(*-*-osf*): Likewise.
7312	* configure: Regenerate.
7313
73142010-11-02  H.J. Lu  <hongjiu.lu@intel.com>
7315
7316	* config/i386/driver-i386.c (host_detect_local_cpu): Updated
7317	for Intel Core 2 and Core i7.
7318
73192010-11-02  Maxim Kuvyrkov  <maxim@codesourcery.com>
7320
7321	Model decoder of Core 2/i7 for multipass scheduling.
7322
7323	* config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
7324	New type to hold target-specific data for multipass scheduling.
7325	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7326	* config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
7327	Core 2/i7.
7328	(core2i7_secondary_decoder_max_insn_size,)
7329	(core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
7330	New static variables.
7331	([const_]ix86_first_cycle_multipass_data_t): New typedefs.
7332	([_]ix86_first_cycle_multipass_data): New static variable.
7333	(core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
7334	Implement targetm.sched hooks.
7335	(core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
7336	of ...
7337	(core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
7338	Implement new targetm.sched hooks.
7339	(ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
7340	targetm.sched hook to install multipass scheduling hooks on demand.
7341
7342	* doc/tm.texi.in: Document new targetm.sched hooks.
7343	* doc/tm.texi: Regenerate.
7344
7345	* haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7346	(first_cycle_multipass_data_t): New typedef.
7347	(struct choice_entry: target_data): New field.
7348	(max_issue): Add first_cycle_insn_p parameter.  Call new target hooks
7349	to allow target model restrictions not represented in DFA.
7350	(choose_ready, schedule_block): Update.
7351	(sched_extend_ready_list, sched_finish_ready_list): Call new target
7352	hooks to initialize target-specific data for multipass scheduling.
7353	* sched-int.h (max_issue): Update declaration.
7354	* sel-sched.c (choose_best_insn): Update.
7355	* target.def (first_cycle_multipass_{begin, issue, backtrack},)
7356	(first_cycle_multipass_{init, fini}): Define and document new
7357	targetm.sched hooks.
7358
73592010-11-02  Richard Guenther  <rguenther@suse.de>
7360
7361	PR tree-optimization/46184
7362	* tree-vect-loop.c (vectorizable_reduction): Try to obtain the
7363	input vector type from the reduction operand as well.
7364
73652010-11-02  Richard Guenther  <rguenther@suse.de>
7366
7367	PR tree-optimization/46177
7368	* tree-loop-distribution.c (prop_phis): Use
7369	mark_virtual_phi_result_for_renaming.
7370
73712010-11-02  Martin Jambor  <mjambor@suse.cz>
7372
7373	PR middle-end/46120
7374	* tree.c (get_binfo_at_offset): Bail out on artificial
7375	fields.  Identify primary bases according to their offsets.
7376
73772010-11-02  Martin Jambor  <mjambor@suse.cz>
7378
7379	PR tree-optimization/45875
7380	* gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
7381	(gimple_get_relevant_ref_binfo): Detect primary bases according to
7382	their field offset.
7383
73842010-11-02  Ian Lance Taylor  <iant@google.com>
7385
7386	* doc/install.texi (Configuration): Note in two places that Java
7387	is not enabled by default.
7388
73892010-11-02  Ian Lance Taylor  <iant@google.com>
7390
7391	* doc/install.texi (Prerequisites): Remove libelf paragraphs.
7392	(Configuration): Mention --disable-lto.  Remove --with-libelf
7393	paragraph.
7394
73952010-11-02  Ian Lance Taylor  <iant@google.com>
7396
7397	* configure.ac: Remove elf_getshdrstrndx test.  Don't substitute
7398	LTO_BINARY_READER or LTO_USE_LIBELF.  Remove LIBELFLIBS and
7399	LIBELFINC.  Remove HAVE_libelf.
7400	* config.gcc: Don't set lto_binary_reader.
7401	* Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
7402	(LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
7403	(LIBS): Remove $(LIBELFLIBS).
7404	(INCLUDES): Remove $(LIBELFINC).
7405	* configure: Rebuild.
7406	* config.in: Rebuild.
7407
74082010-11-02  Nathan Froyd  <froydnj@codesourcery.com>
7409
7410	* config/microblaze/microblaze-protos.h (function_arg): Delete.
7411	(function_arg_advance): Delete.
7412	* config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
7413	(FUNCTION_ARG): Delete.
7414	* config/microblaze/microblaze.c (function_arg_advance): Rename to...
7415	(microblaze_function_arg_advance): ...this.  Make static.  Take a
7416	const_tree and a bool.
7417	(function-arg): Rename to...
7418	(microblaze_function_arg): ...this.  Make static.  Take a const_tree
7419	and a bool.
7420	(microblaze_expand_prologue): Call targetm.calls.function_arg and
7421	targetm.calls.function_arg_advance.
7422	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7423
74242010-11-02  Iain Sandoe  <iains@gcc.gnu.org>
7425
7426	Merge from FSF "apple/trunk" branch.
7427
7428	* config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
7429	* config/darwin.opt: .. to here.
7430	(matt-stubs): New option.
7431	* config/i386/darwin.opt: Delete.
7432	* config/i386/i386.h (MACHOPIC_ATT_STUB): New.
7433	(MACHO_DYNAMIC_NO_PIC_P): New.
7434	(MACHOPIC_INDIRECT): New.
7435	(MACHOPIC_PURE): New.
7436	* config/i386/darwin.h (DARWIN_X86) Define to 1.
7437	(MACHOPIC_ATT_STUB): New.
7438	(CC1_SPEC): Do not remove mdynamic-no-pic.
7439	Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7440	UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7441	(FUNCTION_PROFILER): Correct over-length line.
7442	(SUBTARGET_OVERRIDE_OPTIONS): New.
7443	(MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7444	* config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
7445	(legitimate_constant_p): Handle mdynamic-no-pic.
7446	(ix86_legitimate_address_p): Likewise.
7447	(ix86_legitimize_address): Likewise.
7448	(ix86_expand_move): Likewise.
7449	(machopic_output_stub): Update for ATT-style stubs and
7450	mdynamic-no-pic.
7451	* config/darwin-protos.h (machopic_symbol_defined_p): New.
7452	* config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
7453	TARGET_DYNAMIC_NO_PIC: Remove.
7454	Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7455	UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7456	* config/rs6000/rs6000.c (darwin_rs6000_override_options):
7457	Remove handling of mdynamic-no-pic.
7458	* config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
7459	Define if required.
7460	(machopic_symbol_defined_p): Do not try to use current_function_decl
7461	when generating _get_pc thunks within stubs.
7462	(machopic_indirect_data_reference): Rework for direct conditionals
7463	rather than #ifdefs, add x86 mdynamic-no-pic
7464	(machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
7465	defined value.
7466	(darwin_override_options): Handle mdynamic-no-pic here.
7467	* config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
7468	(machopic_lazy_symbol_ptr3_section): New.
7469	(machopic_picsymbol_stub2_section): New.
7470	(machopic_picsymbol_stub3_section): New.
7471	* config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
7472	(MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7473	(HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7474	Moved common definition from x86 and rs6000.
7475	(MACHO_DYNAMIC_NO_PIC_P): Override value.
7476	(MACHOPIC_INDIRECT): Likewise.
7477	(MACHOPIC_PURE): Likewise.
7478	* config.gcc (x86-darwin-*): Remove darwin.opt.
7479
74802010-11-02  Jakub Jelinek  <jakub@redhat.com>
7481
7482	PR debug/46255
7483	* tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
7484	instead of gsi_last_bb.
7485
74862010-11-02  Bernd Schmidt  <bernds@codesourcery.com>
7487	    Maxim Kuvyrkov  <maxim@codesourcery.com>
7488
7489	* config/i386/i386.c (cpu_names): Add "corei7".
7490	* config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
7491
74922010-11-02  Bernd Schmidt  <bernds@codesourcery.com>
7493	    Maxim Kuvyrkov  <maxim@codesourcery.com>
7494
7495	Tune alignment for Intel Core i7
7496
7497	* config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
7498	(enum processor_type): Update comment.  Add entries for Core i7.
7499	* config/i386-c.c (ix86_target_macros_internal): Update.
7500	* config/i386.c (m_COREI7{_32,_64}): New macros.
7501	(m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
7502	(processor_target_table): Tune alignment for Core i7.
7503	(ix86_option_override_internal): Use PROCESSOR_COREI7_*.
7504
7505	* doc/invoke.texi: Document "corei7" option value.
7506
75072010-11-02  Bernd Schmidt  <bernds@codesourcery.com>
7508	    Maxim Kuvyrkov  <maxim@codesourcery.com>
7509	    H.J. Lu  <hjl.tools@gmail.com>
7510
7511	Basic support for Intel Core i7
7512
7513	* i386.c (ix86_option_override_internal): Add entry for corei7, use
7514	generic tuning.  Use generic32 when compiling for 32-bit ABI.
7515
75162010-11-02  Iain Sandoe  <iains@gcc.gnu.org>
7517
7518	* config/darwin.c (darwin_asm_named_section): Check for __DWARF
7519	sections and call darwin_asm_dwarf_section() to handle them.
7520	(darwin_asm_dwarf_section): New.
7521	(darwin_file_start): Remove code emitting dwarf section symbols.
7522
75232010-11-02  Chung-Lin Tang  <cltang@codesourcery.com>
7524
7525	* Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7526	explicitly disable stack protection when building libgcc.
7527	(CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7528
75292010-11-01  Jason Merrill  <jason@redhat.com>
7530
7531	* fold-const.c (fold_indirect_ref_1): Handle folding
7532	POINTER_PLUS_EXPR to ARRAY_REF.
7533
75342010-11-01  Kaz Kojima  <kkojima@gcc.gnu.org>
7535
7536	* config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7537	(sh_delegitimize_address): New function.
7538
75392010-11-01  Joseph Myers  <joseph@codesourcery.com>
7540
7541	* config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7542	* config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7543	(CC1_SPEC): Don't handle -target.
7544	* config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7545	options.
7546	* config/darwin.opt (Zallowable_client, Zbundle_loader,
7547	Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7548	Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7549	Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7550	Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7551	Zweak_reference_mismatches, client_name, compatibility_version,
7552	current_version, dylinker_install_name, pagezero_size,
7553	read_only_relocs, seg1addr, segs_read_only_addr,
7554	segs_read_write_addr, sub_library, sub_umbrella): New.
7555	* config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7556	* config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7557	* config/freebsd.opt: New.
7558	* config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7559	* config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7560	* config/rpath.opt: New.
7561	* config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7562	(alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7563	Use rpath.opt.
7564
75652010-11-01  Joseph Myers  <joseph@codesourcery.com>
7566
7567	* common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7568	* defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7569	(DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7570	* doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7571	(WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7572	Document that options in .opt files do not need to be included.
7573	* doc/tm.texi: Regenerate.
7574	* gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7575	* opts-common.c: Update comment on tm.h include.
7576	(decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7577	* system.h (SWITCH_TAKES_ARG): Poison.
7578	* config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7579	* config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7580	in darwin.opt.
7581	(LINK_COMMAND_SPEC_A): Don't include %{x}.
7582	* config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7583	* config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7584	* config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7585	* config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7586	* config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7587	* config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7588	* config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7589	* config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7590	* config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7591	* config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7592	* config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7593	* config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7594	* config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7595	* config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7596	* config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7597	* config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7598	* config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7599	* config/score/score.h (SWITCH_TAKES_ARG): Remove.
7600	* config/sol2.h (SWITCH_TAKES_ARG): Remove.
7601	* config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7602	* config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7603	* config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7604	* config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7605
76062010-11-01  Paul Koning  <ni1d@arrl.net>
7607
7608	* config/pdp11/pdp11.md: Use iterators.
7609	(addqi3, subqi3, iorsi3, xorsi3): Delete.
7610
76112010-11-01  Steve Ellcey  <sje@cup.hp.com>
7612
7613	* defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7614	GCC_INSN_FLAGS_H.
7615	* libgcov.c (__gcov_indirect_call_profiler): Set
7616	VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7617	defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7618
76192010-11-01  Nathan Froyd  <froydnj@codesourcery.com>
7620
7621	PR tree-optimization/46259
7622
7623	Revert:
7624	2010-10-30  Nathan Froyd  <froydnj@codesourcery.com>
7625	* tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7626	build_vector_from_val.
7627
76282010-11-01  DJ Delorie  <dj@redhat.com>
7629
7630	* config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7631	as well as an assertion.
7632
76332010-11-01  Paul Koning  <ni1d@arrl.net>
7634
7635	* config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7636	complex modes in memory.
7637
76382010-11-01  Nathan Froyd  <froydnj@codesourcery.com>
7639
7640	* tree.c (build_vector_from_val): Use useless_type_conversion_p.
7641
76422010-11-01  Jakub Jelinek  <jakub@redhat.com>
7643
7644	PR target/45250
7645	* var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7646	(cfa_base_offset): New variable.
7647	(compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7648	(adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7649	is NULL.
7650	(vt_init_cfa_base): Initialize cfa_base_offset.
7651
76522010-11-01  Alan Modra  <amodra@gmail.com>
7653
7654	PR target/46030
7655	* config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7656	and savres_strategy.
7657	(stack_info): New file scope var.
7658	(rs6000_init_machine_status): Init stack_info.
7659	(SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7660	SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7661	SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7662	(SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7663	SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7664	REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this.  Update all refs.
7665	(rs6000_savres_strategy): Rewrite.
7666	(rs6000_stack_info): Use "stack_info" in place of local "info".
7667	Return cached stack info when reload_completed unless ENABLE_CHECKING
7668	in which case confirm newly calculated stack info matches old info.
7669	Delay calculation of lr_save_p, set it for out of line gp save/restore
7670	as well as fp.  Call rs6000_savres_strategy from here..
7671	(rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7672	(rs6000_output_function_prologue): Use info->savres_strategy to
7673	determine whether fp save/restore externs need to be emitted.
7674
76752010-10-31  Jason Merrill  <jason@redhat.com>
7676
7677	* tree.h (EXPR_LOC_OR_HERE): New macro.
7678	* builtins.c (c_strlen): Use it.
7679	* c-decl.c (build_enumerator): Likewise.
7680	* gimplify.c (internal_get_tmp_var): Likewise.
7681	(shortcut_cond_expr): Likewise.
7682	(gimplify_one_sizepos): Likewise.
7683
76842010-10-31  Richard Henderson  <rth@redhat.com>
7685
7686	* config/i386/cygming.h (TARGET_SEH): New.
7687	(MAX_STACK_ALIGNMENT): New.  Disable alignment for SEH.
7688	(TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7689	TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7690	(TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7691	(ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7692	(ASM_DECLARE_FUNCTION_SIZE): New.
7693	* config/i386/i386-protos.h: Update.
7694	* config/i386/i386.c (ix86_option_override_internal): Enable
7695	flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7696	restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7697	(ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7698	(ix86_compute_frame_layout): For SEH, disable
7699	use_fast_prologue_epilogue, move frame pointer to the end of
7700	the frame.  Initialize hfp_save_offset.
7701	(ix86_expand_prologue): Honor hfp_save_offset.  Emit blockage
7702	at end of prologue for SEH.
7703	(ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7704	emit blockage at beginning of epilogue.
7705	(ix86_expand_binary_operator): After reload, emit LEA if needed.
7706	(ix86_output_call_insn): New.
7707	* config/i386/i386.h (TARGET_SEH): New.
7708	(struct machine_function): Add member seh.
7709	* config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7710	* config/i386/winnt.c (struct seh_frame_state): New.
7711	(i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7712	seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7713	seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7714	i386_pe_start_function, i386_pe_end_function): New.
7715
7716	* dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7717	as CFA_STORE in rules 12 and 13.
7718
77192010-10-31  Uros Bizjak  <ubizjak@gmail.com>
7720
7721	PR tree-optimization/46142
7722	* tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7723	accommodate third function argument.
7724
77252010-10-30  Nathan Froyd  <froydnj@codesourcery.com>
7726
7727	* tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7728
77292010-10-30  Nathan Froyd  <froydnj@codesourcery.com>
7730
7731	* fold-const.c (build_zero_vector): Use build_vector_from_val.
7732	* tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7733	(get_initial_def_for_reduction): Likewise.
7734	* tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7735	* tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7736	* tree.c (build_one_cst): Likewise.
7737	(build_vector_from_val): Use types_compatible_p for assert.
7738
77392010-10-30  Nathan Froyd  <froydnj@codesourcery.com>
7740
7741	* emit-rtl.c (mark_used_flags): New function.
7742	(set_used_flags, reset_used_flags): Call it.
7743
77442010-10-30  Uros Bizjak  <ubizjak@gmail.com>
7745
7746	PR middle-end/44569
7747	* lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7748	determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7749
77502010-10-30  H.J. Lu  <hongjiu.lu@intel.com>
7751
7752	PR target/46195
7753	* config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7754	(ix86_compat_aligned_value_p): This.
7755	(ix86_old_function_arg_boundary): Renamed to ...
7756	(ix86_compat_function_arg_boundary): This.  Updated.
7757	(ix86_contains_aligned_value_p): New.
7758	(ix86_function_arg_boundary): Align long double parameters on
7759	stack to 4byte in 32bit.
7760
77612010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7762
7763	Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7764	* c-parser.c (c_parser_objc_at_property_declaration): Removed
7765	parsing of RID_COPIES and RID_IVAR.  Updated call to
7766	objc_add_property_declaration.
7767	* c-typecheck.c (build_component_ref): Call
7768	objc_maybe_build_component_ref instead of objc_build_setter_call.
7769	Use objc_is_property_ref to improve Objective-C checks.
7770	(cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7771	of objc_build_getter_call.
7772
77732010-10-29  Paul Koning  <ni1d@arrl.net>
7774
7775	* doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7776	REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7777	REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7778	(REG_OK_STRICT): Move description.
7779
77802010-10-29  Paul Koning  <ni1d@arrl.net>
7781
7782	* config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7783
77842010-10-29  Paul Koning  <ni1d@arrl.net>
7785
7786	* config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7787
77882010-10-29  Paul Koning  <ni1d@arrl.net>
7789
7790	PR/41822
7791	* config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7792
77932010-10-29  Richard Henderson  <rth@redhat.com>
7794
7795	PR rtl-opt/46226
7796	* stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7797	for asm goto.
7798
77992010-10-29  Paul Koning  <ni1d@arrl.net>
7800
7801	* config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7802	register to register move.
7803
78042010-10-29  Paul Koning  <ni1d@arrl.net>
7805
7806	* config/pdp11/pdp11.c (print_operand_address): Correct handling
7807	of integer constant addresses, delete vax-only logic.
7808
78092010-10-11  Hariharan Sandanagobalane  <hariharan@picochip.com>
7810
7811	* config/picochip/picochip.c (picochip_is_short_branch): Simplify
7812	a conditional expression.
7813
78142010-10-29  Paul Koning  <ni1d@arrl.net>
7815
7816	* config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7817	instruction encoding.
7818
78192010-10-29  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
7820	    Andrew Pinski  <pinskia@gmail.com>
7821
7822	* tree.h (build_vector_from_val): Declare.
7823	* tree.c (build_vector_from_val): New function.
7824	* c-typeck.c (build_binary_op): Handle vector shifting.
7825	* doc/extend.texi: Description of the vector shifting operation.
7826
78272010-10-29  Paul Koning  <pkoning@equallogic.com>
7828
7829	* config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7830	pdp11_secondary_memory_needed): Declare.
7831	* config/pdp11/predicates.md (float_operand): New predicate.
7832	* config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7833	(cbranchdf4, movdf): Change predicate.
7834	(movsf): Handle FPU register case.
7835	(truncdfsf2, extendsfdf2): Add FPU register case.
7836	* config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7837	TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7838	TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7839	(pdp11_register_move_cost): Update cost matrix.
7840	(pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7841	pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7842	pdp11_secondary_memory_needed): New function.
7843	(pdp11_return_in_memory): Add other float types.
7844	* config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7845	(SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7846	(PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7847	REGISTER_MOVE_COST): Delete.
7848	(BASE_RETURN_VALUE_REG): Add other float types.
7849
78502010-10-29  Nick Clifton  <nickc@redhat.com>
7851
7852	* doc/invoke.texi: Document -mam34 and -mtune options.
7853	* config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7854	(mn10300_tune_cpu): New variable.
7855	(mn10300_handle_option): Handle -mam34 and -mtune options.
7856	(mn10300_option_override): Convert tune string into tune cpu variable.
7857	(mn10300_legitimate_constant_p): Delete unused local variable.
7858	(is_load_insn): New function.
7859	(is_store_insn): New function.
7860	(mn10300_adjust_schedule_cost): New function.
7861	(TARGET_SCHED_ADJUST_COST): Define.
7862	* config/mn10300/mn10300.opt (mam34): New option.
7863	(mtune): New option.
7864	* config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7865	(enum processor_type): Add AM34.
7866	(TARGET_AM34): Define.
7867	* config/mn10300/mn10300.md (attr cpu): Add am34.
7868	Add pipeline description.
7869	(movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7870	Remove unneeded alternatives.  Add timing attribute.
7871	(pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7872	mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7873	mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7874	mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7875	mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7876	bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7877	bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7878	float_conditional_branch, jump, indirect_jump, tablejump,
7879	call_internal, call_value_internal, zero_extendqisi2_am33,
7880	zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7881	zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7882	extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7883	mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7884	mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7885	addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7886	fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7887	return_internal_regs, store_movm, return, call_next_insn):
7888	Add timing attribute.
7889	(am33_subsi3): Add missing clobber of CC_REG.
7890	(am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7891	(udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7892	subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7893	extendqisi2): Fix predicates.
7894	(call_internal, call_internal_value): Separate alternatives.
7895	* config/mn10300/t-mn10300: Add AM34 multilib.
7896
78972010-10-29  Paolo Bonzini  <bonzini@gnu.org>
7898
7899	* config/sh/sh.c (sh_promote_function_mode): Use
7900	default_promote_function_mode if !sh_promote_prototypes.
7901
79022010-10-28  Paolo Bonzini  <bonzini@gnu.org>
7903
7904	* recog.c (split_all_insns): Remove dead code.
7905
79062010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
7907
7908	* score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7909
79102010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
7911
7912	* config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7913	(FUNCTION_ARG_ADVANCE): Delete.
7914	* config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7915	functions.
7916	(cris_function_incoming_arg, cris_function_arg_advance): New functions.
7917	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7918	(TARGET_FUNCTION_ARG_ADVANCE): Define.
7919
79202010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
7921
7922	* config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7923	* config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7924	* config/mcore/mcore.c (mcore_function_arg): Declare.  Make static.
7925	Take a const_tree and a bool.
7926	(mcore_function_arg_advance): New function.
7927	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7928
79292010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
7930
7931	* config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7932	* config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7933	* config/mcore/mcore.c (mcore_function_arg): Declare.  Make static.
7934	Take a const_tree and a bool.
7935	(mcore_function_arg_advance): New function.
7936	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7937
79382010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
7939
7940	* config/h8300/h8300-protos.h (function_arg): Delete.
7941	* config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7942	* config/h8300/h8300.c (function_arg): Rename to...
7943	(h8300_function_arg): ...this.  Make static.  Take a const_tree and
7944	a bool.
7945	(h8300_function_arg_advance): New function.
7946	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7947
79482010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
7949
7950	* config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7951	to...
7952	* config/arc/arc.c (arc_function_arg): ...here and...
7953	(arc_function_arg_advance): ...here.  New functions.
7954	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7955
79562010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
7957
7958	* config/crx/crx-protos.h (crx_function_arg): Delete.
7959	(crx_function_arg_advance): Delete.
7960	* config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7961	* config/crx/crx.c (crx_function_arg): Make static.  Take a
7962	const_tree and a bool.
7963	(crx_function_arg_advance): Make static.  Take a const_tree and a bool.
7964	(enough_regs_for_param): Take a const_tree.
7965	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7966
79672010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
7968
7969	* config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7970	(m68hc11_function_arg_advance): Delete.
7971	* config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7972	(FUNCTION_ARG_ADVANCE): Delete.
7973	* config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7974	Take a const_tree and a bool.
7975	(m68hc11_function_arg_advance): Likewise.
7976	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7977
79782010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
7979
7980	* config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7981	(xstormy16_function_arg_advance): Delete.
7982	* config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7983	(FUNCTION_ARG_ADVANCE): Delete.
7984	* config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7985	Take a const_tree and a bool.
7986	(xstormy16_function_arg_advance): Likewise.  Return void, updating
7987	the CUM parameter instead.
7988	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7989
79902010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
7991
7992	* config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7993	* config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7994	(MOXIE_FUNCTION_ARG_SIZE): Move to...
7995	* config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7996	(moxie_function_arg): Make static.  Take a const_tree and a bool.
7997	(moxie_function_arg_advance): New function.
7998	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7999
80002010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
8001
8002	* config/mn10300/mn10300-protos.h (function_arg): Delete.
8003	* config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
8004	(FUNCTION_ARG_ADVANCE): Delete.
8005	* config/mn10300/mn10300.c (function_arg): Rename to...
8006	(mn10300_function_arg): ...this.  Make static.  Take a const_tree
8007	and a bool.
8008	(mn10300_function_arg_advance): New function.
8009	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8010
80112010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
8012
8013	* config/iq2000/iq2000-protos.h (function_arg): Delete.
8014	(function_arg_advance): Delete.
8015	* config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8016	* config/iq2000/iq2000.c (function_arg): Rename to...
8017	(iq2000_function_arg): ...this.  Make static.  Take a const_tree and
8018	a bool.
8019	(function_arg_advance): Rename to...
8020	(iq2000_function_arg_advance): ...this.  Make static.  Take a
8021	const_tree and a bool.
8022	(iq2000_expand_prologue): Call iq2000_function_arg_advance and
8023	iq2000_function_arg.
8024	(iq2000_pass_by_reference): Call iq2000_function_arg).
8025	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8026
80272010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
8028
8029	* config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
8030	* config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8031	* config/fr30/fr30.c (fr30_num_arg_regs): Make static.  Take a
8032	const_tree.
8033	(fr30_function_arg): New function.
8034	(fr30_function_arg_advance): New function.
8035	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8036
80372010-10-28  Nathan Froyd  <froydnj@codesourcery.com>
8038
8039	* config/frv/frv-protos.h (frv_function_arg): Delete.
8040	(frv_function_arg_advance): Delete.
8041	* config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8042	* config/frv/frv.c (frv_function_arg): Rename to...
8043	(frv_function_arg_1): Make static.  Take const_tree and bool arguments.
8044	(frv_function_arg, frv_function_incoming_arg): New functions.
8045	(frv_function_arg_advance): Make static.  Take a const_tree and a bool.
8046	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8047	(TARGET_FUNCTION_ARG_ADVANCE): Define.
8048
80492010-10-28  Uros Bizjak  <ubizjak@gmail.com>
8050
8051	PR target/46153
8052	* config/i386/sse.md (sse_movhlps_exp): Use destination
8053	returned from ix86_fixup_binary_operands to expand insn.
8054	(sse_movlhps_exp): Ditto.
8055	(sse_loadhps_exp): Ditto.
8056	(sse_loadlps_exp): Ditto.
8057	(sse2_loadhpd_exp): Ditto.
8058	(sse2_loadlpd_exp): Ditto.
8059
80602010-10-28  Andrew Stubbs  <ams@codesourcery.com>
8061
8062	* config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
8063	constants in thumb2.
8064
80652010-10-28  Eric Botcazou  <ebotcazou@adacore.com>
8066
8067	* combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
8068	arithmetics in masking operations.
8069	(contains_muldiv): Likewise.
8070	(try_combine): Likewise.
8071	(find_split_point): Likewise.
8072	(combine_simplify_rtx): Likewise.
8073	(simplify_if_then_else): Likewise.
8074	(simplify_set): Likewise.
8075	(expand_compound_operation): Likewise.
8076	(expand_field_assignment): Likewise.
8077	(make_extraction): Likewise.
8078	(extract_left_shift): Likewise.
8079	(make_compound_operation): Likewise.
8080	(force_to_mode): Likewise.
8081	(make_field_assignment): Likewise.
8082	(reg_nonzero_bits_for_combine): Likewise.
8083	(simplify_shift_const_1): Likewise.
8084	(simplify_comparison): Likewise.
8085
80862010-10-27  Nathan Froyd  <froydnj@codesourcery.com>
8087
8088	* config/ia64/ia64-protos.h (ia64_function_arg): Delete.
8089	(ia64_function_arg_advance): Delete.
8090	* config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
8091	(FUNCTION_ARG_ADVANCE): Delete.
8092	* config/ia64/ia64.c (ia64_function_arg): Rename to...
8093	(ia64_function_arg_1): ...this.  Make static.  Take const_tree and
8094	bool arguments.
8095	(ia64_function_arg, ia64_function_incoming_arg): New functions.
8096	(ia64_function_arg_advance): Make static.  Take a const_tree and
8097	a bool.
8098	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8099	(TARGET_FUNCTION_ARG_ADVANCE): Define.
8100
81012010-10-27  Steve Ellcey  <sje@cup.hp.com>
8102
8103	* doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
8104	(TARGET_GET_RAW_ARG_MODE): New.
8105	* doc/tm.texi: Regenerate.
8106	* target.def (get_raw_result_mode): New.
8107	(get_raw_arg_mode): New.
8108	* targhooks.c (default_get_reg_raw_mode): New.
8109	* targhooks.h (default_get_reg_raw_mode): New.
8110	* builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
8111	(apply_result_size): Ditto.
8112	* config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
8113	(TARGET_GET_RAW_RESULT_MODE): Define.
8114	(TARGET_GET_RAW_ARG_MODE): Ditto.
8115
81162010-10-27  Eric Botcazou  <ebotcazou@adacore.com>
8117
8118	* config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
8119	for newer Solaris 10 release.
8120	(sparc_fallback_frame_state): Likewise.
8121
81222010-10-27  Jason Merrill  <jason@redhat.com>
8123
8124	* gimplify.c (gimplify_decl_expr): Handle anonymous artificial
8125	variables sooner.
8126
81272010-10-27  Jie Zhang  <jie@codesourcery.com>
8128	    Maxim Kuvyrkov  <maxim@codesourcery.com>
8129
8130	* haifa-sched.c (ISSUE_POINTS): Remove.
8131	(max_issue): Don't issue more than issue_rate instructions.
8132
81332010-10-27  Ian Lance Taylor  <iant@google.com>
8134
8135	PR target/46197
8136	* config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
8137	(split_stack_return): Replace UNSPEC_STACK_CHECK with
8138	UNSPECV_SPLIT_STACK_RETURN.
8139
81402010-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8141
8142	* config/i386/i386-protos.h (init_cumulative_args): Add an int.
8143
8144	* config/i386/i386.c (block_info): New.
8145	(BLOCK_INFO): Likewise.
8146	(call_avx256_state): Likewise.
8147	(check_avx256_stores): Likewise.
8148	(move_or_delete_vzeroupper_2): Likewise.
8149	(move_or_delete_vzeroupper_1): Likewise.
8150	(move_or_delete_vzeroupper): Likewise.
8151	(use_avx256_p): Likewise.
8152	(function_pass_avx256_p): Likewise.
8153	(flag_opts): Add -mvzeroupper.
8154	(ix86_option_override_internal): Turn on MASK_VZEROUPPER by
8155	default for TARGET_AVX.  Turn off MASK_VZEROUPPER if TARGET_AVX
8156	is disabled.
8157	(ix86_function_ok_for_sibcall): Disable sibcall if we need to
8158	generate vzeroupper.
8159	(init_cumulative_args): Add an int to indicate caller.  Set
8160	use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
8161	based on return type.
8162	(ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
8163	caller_pass_avx256_p based on argument type.
8164	(ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
8165	is used, but not returned by caller.
8166	(ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
8167	(ix86_local_alignment): Set use_avx256_p if 256bit AVX register
8168	is used.
8169	(ix86_minimum_alignment): Likewise.
8170	(ix86_expand_special_args_builtin): Set target to
8171	GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
8172	(ix86_reorg): Run the vzeroupper optimization if needed.
8173
8174	* config/i386/i386.h (ix86_args): Add caller.
8175	(INIT_CUMULATIVE_ARGS): Updated.
8176	(machine_function): Add use_vzeroupper_p, use_avx256_p,
8177	caller_pass_avx256_p, caller_return_avx256_p,
8178	callee_pass_avx256_p and callee_return_avx256_p.
8179
8180	* config/i386/i386.opt (-mvzeroupper): New.
8181
8182	* config/i386/predicates.md (vzeroupper_operation): Removed.
8183
8184	* config/i386/sse.md (avx_vzeroupper): Removed.
8185	(*avx_vzeroupper): Removed.
8186	(avx_vzeroupper): New.
8187
8188	* doc/invoke.texi: Document -mvzeroupper.
8189
81902010-10-27  Eric Botcazou  <ebotcazou@adacore.com>
8191
8192	* config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
8193	* config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
8194	* config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
8195
81962010-10-27  Eric Botcazou  <ebotcazou@adacore.com>
8197	    Olivier Hainque  <hainque@adacore.com>
8198
8199	* config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
8200	of EBP.  Do not restore reg #9.  Remove +1 adjustment to EIP and set
8201	fs->signal_frame instead.
8202
82032010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8204
8205	* c-parser.c (cp_parser_objc_at_property_declaration): Removed
8206	parsing of RID_COPIES and RID_IVAR.
8207
82082010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8209
8210	* c-parser.c (c_parser_objc_at_property_declaration): Recognize
8211	RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
8212	Do not use objc_set_property_attr, but use local variables
8213	instead.  Detect repeated usage of setter, getter and ivar
8214	attributes.  Improved error processing when a setter name does not
8215	end in ':'.  Do not check for CPP_CLOSE_PAREN after we determined
8216	that the token is a keyword.  Updated call to
8217	objc_add_property_declaration.
8218
82192010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
8220
8221	* c-parser.c (c_parser_objc_at_property): Renamed to
8222	c_parser_objc_at_property_declaration.  Updated calls to
8223	objc_add_property_variable, now objc_add_property_declaration.
8224	Code rewritten to be much more robust in recovering from syntax
8225	errors.  Added comments.
8226	(c_parser_objc_property_attrlist): Removed.
8227	(c_parser_external_declaration): Updated calls to
8228	c_parser_objc_at_property, now
8229	c_parser_objc_at_property_declaration.
8230	(c_parser_objc_methodprotolist): Same change.
8231
82322010-10-26  H.J. Lu  <hongjiu.lu@intel.com>
8233
8234	* config/i386/i386.md (split_stack_return): Put back unspec_volatile.
8235
82362010-10-26  Jan Hubicka  <jh@suse.cz>
8237
8238	* ipa.c (process_references): Enqueue all referenced nodes;
8239	mark as reachable only non-external nodes.
8240	(cgraph_remove_unreachable_nodes): All referenced nodes should
8241	be enqueued; remove bogues node->needed check.
8242
82432010-10-26  Jan Hubicka  <jh@suse.cz>
8244
8245	* cgraphbuild.c (build_cgraph_edges): Use ipa-reference
8246	to represent OMP.
8247
82482010-10-26  H.J. Lu  <hongjiu.lu@intel.com>
8249
8250	* config/i386/i386.md (split_stack_return): Replace
8251	unspec_volatile with unspec.
8252
82532010-10-26  Jonathan Wakely  <jwakely.gcc@gmail.com>
8254
8255	* doc/install.texi: Fix typo in --with-sysroot description.
8256
82572010-10-26  Jan Hubicka  <jh@suse.cz>
8258
8259	* ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
8260	Use info provided by linker plugin.
8261
82622010-10-26  Jason Merrill  <jason@redhat.com>
8263
8264	* varasm.c (constructor_static_from_elts_p): Don't require a
8265	CONSTRUCTOR to have elements to be suitable for static
8266	initialization.  Allow ARRAY_TYPE as well.
8267
82682010-10-26  Jan Hubicka  <jh@suse.cz>
8269
8270	PR middle-end/45736
8271	* cgraph.c (cgraph_set_readonly_flag): Rename to...
8272	(cgraph_set_const_flags) ... this one; get also looping argument;
8273	clear constructor/destructor flags.
8274	(cgraph_set_pure_flag): Likewise.
8275	(cgraph_set_looping_const_or_pure_flag): Remove.
8276	(cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
8277	to optimize away static ctors/dtors; it does not work on inline clones;
8278	external functions can always be rmeoved.
8279	(cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
8280	inline clones; in LTO external functions always can go.
8281	(cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
8282	(cgraph_mark_address_taken_node): Assert that we are not taking
8283	address of inline clone.
8284	(cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
8285	external functions.
8286	* ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
8287	address taken.
8288	(ipcp_initialize_node_lattices): Only local functions can be
8289	handled without cloning.
8290	* cgraph.h (cgraph_set_readonly_flag,
8291	cgraph_set_looping_const_or_pure_flag): Remove.
8292	(cgraph_set_const_flag): Declare.
8293	(cgraph_set_pure_flag): Update.
8294	* ipa-pure-const (propagate_pure_const, local_pure_const): Update
8295	flags setting code.
8296	* ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
8297	look at inline clones; fix handling of external definitions.
8298	(cgraph_postorder): Do not look at inline clones in the first pass.
8299	(function_and_variable_visibility): Drop constructors/destructor
8300	flags at pure and const functions.
8301	* tree-profile.c (tree_profiling): Update.
8302	* ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
8303	address taken; external functions do not account to whole program size.
8304	(cgraph_decide_inlining): Likewise; do not try to inline
8305	functions already inlined.
8306
83072010-10-26  Jie Zhang  <jie@codesourcery.com>
8308
8309	* doc/invoke.texi: Improve documentation of
8310	-fstrict-volatile-bitfields.
8311
83122010-10-26  Ira Rosen  <irar@il.ibm.com>
8313
8314	PR tree-optimization/46167
8315	* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
8316	is basic block for the statement.
8317
83182010-10-26  Paul Koning  <ni1d@arrl.net>
8319
8320	* config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
8321	current definition of struct_real_format.
8322
83232010-10-26  H.J. Lu  <hongjiu.lu@intel.com>
8324
8325	PR target/44948
8326	* config/i386/i386.c (ix86_old_function_arg_boundary): New.
8327	(ix86_function_arg_boundary): Always align parameters on stack
8328	in 64bit and align parameters with alignment >= 16byte on stack
8329	in 32bit.  Warn alignment change.
8330
83312010-10-26  Ian Lance Taylor  <iant@google.com>
8332
8333	PR middle-end/45687
8334	* ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
8335	offset.
8336
83372010-10-25  Rodrigo Rivas Costa  <rodrigorivascosta@gmail.com>
8338
8339	Implement opaque-enum-specifiesr for C++0x
8340	* tree.h (ENUM_IS_OPAQUE): New.
8341	* dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
8342
83432010-10-26  Jie Zhang  <jie@codesourcery.com>
8344
8345	* stor-layout.c (layout_decl): Use the field's type to
8346	determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
8347	* config/arm/arm.c (arm_override_options): Default to
8348	-fstrict-volatile-bitfields.
8349
83502010-10-25  Paul Koning  <ni1d@arrl.net>
8351
8352	* config/pdp11/pdp11.md: Add define_constants for register
8353	numbers, branch offset limits.
8354	* config/pdp11/pdp11.c: Use named constants instead of numbers.
8355	* config/pdp11.pdp11.h: Ditto.
8356
83572010-10-25  Eric Botcazou  <ebotcazou@adacore.com>
8358
8359	* configure.ac: Use $cpu_type instead of $target to define the nop.
8360	* configure: Regenerate.
8361
83622010-10-25  Jie Zhang  <jie@codesourcery.com>
8363
8364	* combine.c (try_combine): If insns need to be kept around, check that
8365	they can be copied in the merged instruction.
8366
83672010-10-24  Eric Botcazou  <ebotcazou@adacore.com>
8368
8369	* reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
8370	has been modified.
8371	(convert_regs_2): Likewise.  Adjust calls to convert_regs_1.
8372	(convert_regs): Adjust calls to convert_regs_2.  Clean up the CFG if
8373	it has been modified.
8374
83752010-10-24  Eric Botcazou  <ebotcazou@adacore.com>
8376
8377	* config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
8378
83792010-10-24  Paul Koning  <ni1d@arrl.net>
8380
8381	* config/pdp11/pdp11.md: Change length attribute to be in bytes.
8382	* config/pdp11/pdp11.c (output_jump): Ditto.
8383
83842010-10-24  Ian Lance Taylor  <iant@google.com>
8385
8386	* config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
8387
83882010-10-24  Eric Botcazou  <ebotcazou@adacore.com>
8389
8390	* cfglayout.c (fixup_reorder_chain): When ensuring that there is at
8391	least one insn with a locus corresponding to an edge's goto_locus,
8392	disregard non-fallthru edges to the exit block and merge the blocks
8393	created for the same goto_locus.
8394
83952010-10-23  Joseph Myers  <joseph@codesourcery.com>
8396
8397	* gcc.c (n_switches_alloc_debug_check): New.
8398	(set_option_handlers): New.
8399	(process_command): Use set_option_handlers.
8400	(do_self_spec): Pass spec-generated options through option handlers.
8401	(main): Also save and restore n_switches_alloc when swapping
8402	switch arrays.
8403
84042010-10-23  Richard Henderson  <rth@redhat.com>
8405
8406	PR target/46144
8407	* config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
8408	(*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
8409	Honor matching operands when splitting to XOR.
8410
84112010-10-23  Ian Lance Taylor  <iant@google.com>
8412
8413	* tree-vrp.c (extract_range_from_binary_expr): If
8414	flag_non_call_exceptions don't eliminate division by zero.
8415	* simplify-rtx.c (simplify_binary_operation_1): Likewise.
8416
84172010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
8418
8419	* cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
8420	__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
8421	__ORDER_PDP_ENDIAN__.
8422	* libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8423	(struct DWstruct): Define based on __BYTE_ORDER__.
8424	* config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8425	(struct INTstruct): Define based on __BYTE_ORDER__.
8426	* config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8427	(LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8428	* system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
8429	* config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8430	* config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8431	* config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8432	* config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8433	* config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8434	* config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8435	* config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8436	* config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8437	* config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8438	* config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8439	* config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8440	* config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8441	* config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8442	* config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8443	* config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8444	* doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8445	* doc/tm.texi: Regenerate.
8446	* doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
8447	(__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
8448
84492010-10-23  Jie Zhang  <jie@codesourcery.com>
8450
8451	PR rtl-optimization/37360
8452	* config/mips/mips.c (cached_can_issue_more): New local variable.
8453	(mips_sched_reorder_1): New.
8454	(mips_sched_reorder): Use mips_sched_reorder_1.
8455	(mips_sched_reorder2): New.
8456	(mips_variable_issue): Set cached_can_issue_more.
8457	(TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
8458	instead of mips_sched_reorder.
8459
8460	Revert:
8461	2008-09-09  Andrey Belevantsev  <abel@ispras.ru>
8462	PR rtl-optimization/37360
8463	* haifa-sched.c (max_issue): Do not assert that we never issue more
8464	insns than issue_rate.  Add comment.
8465
84662010-10-22  Eric Botcazou  <ebotcazou@adacore.com>
8467
8468	* gimplify.c (gimplify_variable_sized_compare): Preserve the source
8469	location info of the expression.
8470
84712010-10-22  DJ Delorie  <dj@redhat.com>
8472
8473	* doc/extend.texi (Named Address Spaces): Document the M32C named
8474	address space.
8475
8476	* config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
8477	__far address space.
8478	* config/m32c/m32c.h (ADDR_SPACE_FAR): New.  Add support for
8479	"__far" address space for R8C and M16C processor variants.
8480	* config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
8481	(far_addr_space_p): New.
8482	(encode_pattern_1): Add sign and zero extend support.
8483	(m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
8484	(m32c_extra_constraint_p2): Add SF constraint.
8485	(m32c_legitimate_address_p): Support __far addresses.
8486	(m32c_addr_space_pointer_mode): New.
8487	(m32c_addr_space_address_mode): New.
8488	(m32c_addr_space_legitimate_address_p): New.
8489	(m32c_addr_space_legitimize_address): New.
8490	(m32c_addr_space_subset_p): New.
8491	(m32c_addr_space_convert): New.
8492	(conversions): Add __far operand patterns.
8493	(m32c_prepare_move): Force constants into registers for __far moves.
8494	(m32c_split_move): __far moves are always split.
8495	* config/m32c/addsub.md (addsi3_1): Support SImode symbols.
8496	* config/m32c/mov.md (mov<mode>_far_op1): New.
8497	(mov<mode>_far_op2): New.
8498	(movqi_op): Add __far (SF) support.
8499	(movhi_op): Likewise.
8500	(movsi_splittable): Split A1A0 also.
8501
85022010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
8503	    Andrew Pinski  <pinskia@gmail.com>
8504
8505	* c-typeck.c (build_array_ref): Handle subscripting of vectors.
8506	* doc/extend.texi: New paragraph
8507
85082010-10-22  Paul Koning  <ni1d@arrl.net>
8509
8510	* config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8511
85122010-10-22  DJ Delorie  <dj@redhat.com>
8513
8514	* config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8515
85162010-10-22  Paul Koning  <ni1d@arrl.net>
8517
8518	* config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8519
85202010-10-22  Richard Henderson  <rth@redhat.com>
8521
8522	* config/i386/i386.c (ix86_builtin_vectorized_function): Add
8523	cases for __builtin_fma and __builtin_fmaf.
8524
85252010-10-22  Richard Henderson  <rth@redhat.com>
8526
8527	* config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8528	NEG+USE for vectors as well.
8529	* config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8530	and splitter.
8531
85322010-10-22  Joseph Myers  <joseph@codesourcery.com>
8533
8534	* gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8535	SWITCH_CURTAILS_COMPILATION): Remove.
8536	* doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8537	* doc/tm.texi: Regenerate.
8538	* system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8539
85402010-10-22  Changpeng Fang  <changpeng.fang@amd.com>
8541
8542	* config/i386/bdver1.md: New file.
8543	* config/i386/i386.md (include "bdver1.md"): Invoke the
8544	pipeline description for bdver1.
8545	(x86_sahf_1): Add "bdver1_decode" attribute.
8546	(*cmpfp_i_mixed): Likewise.
8547	(*cmpfp_i_sse): Likewise.
8548	(*cmpfp_i_i387): Likewise.
8549	(*cmpfp_iu_mixed): Likewise.
8550	(*cmpfp_iu_sse): Likewise.
8551	(*cmpfp_iu_387): Likewise.
8552	(*swap<mode>,*swap<mode>_1): Likewise.
8553	(fixuns_trunc<mode>hi2): Likewise.
8554	(fix_trunc<mode>si_sse): Likewise.
8555	(x86_fnstcw_1): Likewise.
8556	(x86_fldcw_1): Likewise.
8557	(*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8558	(*floatsi<mode>2_vector_mixed): Likewise.
8559	(*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8560	(*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8561	(*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8562	(*floatsi<mode>2_vector_sse_with_temp): Likewise.
8563	(*floatsi<mode>2_vector_sse): Likewise.
8564	(*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8565	(*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8566	(*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8567	(*mul<mode>3_1): Likewise.
8568	(*mulsi3_1_zext): Likewise.
8569	(*mulhi3_1): Likewise.
8570	(*mulqi3_1): Likewise.
8571	(*<u>mul<mode><dwi>3_1): Likewise.
8572	(*<u>mulqihi3_1): Likewise.
8573	(*<s>muldi3_highpart_1): Likewise.
8574	(*<s>mulsi3_highpart_1): Likewise.
8575	(*<s>mulsi3_highpart_zext): Likewise.
8576	(x86_64_shld): Likewise.
8577	(x86_shld): Likewise.
8578	(x86_64_shrd): Likewise.
8579	(x86_shrd): Likewise.
8580	(sqrtxf2): Likewise.
8581	(sqrt_extend<mode>xf2_i387): Likewise.
8582	(*sqrt<mode>2_sse): Likewise.
8583	* config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8584	(sse_cvtsi2ssq): Likewise.
8585	(sse_cvtss2si): Likewise.
8586	(sse_cvtss2si_2): Likewise.
8587	(sse_cvtss2siq): Likewise.
8588	(sse_cvtss2siq_2): Likewise.
8589	(sse_cvttss2si): Likewise.
8590	(sse_cvttss2siq): Likewise.
8591	(sse2_cvtpi2pd): Likewise.
8592	(sse2_cvttpd2pi): Likewise.
8593	(sse2_cvtsi2sd): Likewise.
8594	(sse2_cvtsi2sdq): Likewise.
8595	(sse2_cvtsd2si): Likewise.
8596	(sse2_cvtsd2si_2): Likewise.
8597	(sse2_cvtsd2siq): Likewise.
8598	(sse2_cvtsd2siq_2): Likewise.
8599	(sse2_cvttsd2si): Likewise.
8600	(sse2_cvttsd2siq): Likewise.
8601	(*sse2_cvtpd2dq): Likewise.
8602	(*sse2_cvttpd2dq): Likewise.
8603	(sse2_cvtsd2ss): Likewise.
8604	(sse2_cvtss2sd): Likewise.
8605	(*sse2_cvtpd2ps): Likewise.
8606	(sse2_cvtps2pd): Likewise.
8607
86082010-10-22  Richard Guenther  <rguenther@suse.de>
8609
8610	PR middle-end/46137
8611	* gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8612	remove the virtual operands if they are not needed.
8613
86142010-10-22  Changpeng Fang  <changpeng.fang@amd.com>
8615
8616	* config/i386/i386.c (processor_costs bdver1_cost): Update
8617	insn costs and architectural parameters for bdver1.
8618
86192010-10-22  Richard Guenther  <rguenther@suse.de>
8620
8621	* gimple.h (gimple_register_canonical_type): Declare.
8622	* gimple.c (gimple_canonical_types): New global hashtable.
8623	(struct gimple_type_leader_entry_s): New type.
8624	(gimple_type_leader): New global cache.
8625	(gimple_lookup_type_leader): New function.
8626	(gtc_visit): Query the proper cache.
8627	(gimple_types_compatible_p): Likewise.
8628	(gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8629	(gimple_canonical_type_eq): New function.
8630	(gimple_register_canonical_type): Likewise.
8631	(print_gimple_types_stats): Adjust for gimple_canonical_types.
8632	(free_gimple_type_tables): Likewise.  Free gimple_type_leader.
8633	* tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8634	gimple_types_compatible_p for LTO.
8635
86362010-10-22  Uros Bizjak  <ubizjak@gmail.com>
8637
8638	PR target/46098
8639	* config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8640	Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8641	(avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8642	(*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8643	(<sse>_movu<ssemodesuffix>): New expander.
8644	(*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8645	(avx_movdqu<avxmodesuffix>): New expander.
8646	(*sse2_movdqu): Rename from sse2_movdqu.
8647	(sse2_movdqu): New expander.
8648
86492010-10-22  Richard Guenther  <rguenther@suse.de>
8650
8651	PR tree-optimization/45720
8652	* tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8653	Handle negative step.
8654	(vect_enhance_data_refs_alignment): Likewise.
8655	* tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8656	(vect_create_cond_for_align_checks): Likewise.
8657	(vect_create_cond_for_alias_checks): Likewise.
8658
86592010-10-22  Ira Rosen  <irar@il.ibm.com>
8660
8661	PR tree-optimization/46126
8662	* tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8663	vectorizable_shift in case of basic block vectorization.
8664
86652010-10-22  Joseph Myers  <joseph@codesourcery.com>
8666
8667	* target.h (enum opt_levels, struct default_options): New.
8668	* target.def (handle_ofast): Remove hook.
8669	(target_option.optimization): Change to
8670	target_option.optimization_table.
8671	* doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8672	TARGET_OPTION_OPTIMIZATION_TABLE.
8673	(CAN_DEBUG_WITHOUT_FP): Remove.
8674	* doc/tm.texi: Regenerate.
8675	* opts.c (maybe_default_option, maybe_default_options,
8676	default_options_table): New.
8677	(default_options_optimization): Take extra parameters.  Don't
8678	assert that global_options and global_options_set are in use.  Use
8679	maybe_default_options.
8680	(decode_options): Pass extra parameters to
8681	default_options_optimization.
8682	* common.opt (falign-loops): Use value 0 with Var.
8683	(frerun-cse-after-loop, ftree-ter): Remove Init.
8684	* system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8685	TARGET_OPTION_OPTIMIZATION): Remove.
8686	* targhooks.c (empty_optimization_table): New.
8687	* targhooks.h (empty_optimization_table): Declare.
8688	* toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8689	* config/alpha/alpha.c (alpha_option_optimization_table,
8690	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8691	* config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8692	* config/arm/arm.c (arm_option_optimization: Change to
8693	arm_option_optimization_table.
8694	(TARGET_OPTION_OPTIMIZATION): Change to
8695	TARGET_OPTION_OPTIMIZATION_TABLE.
8696	* config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8697	* config/avr/avr.c (avr_option_optimization_table,
8698	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8699	* config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8700	* config/cris/cris.c (cris_option_optimization): Change to
8701	cris_option_optimization_table.
8702	(TARGET_OPTION_OPTIMIZATION): Change to
8703	TARGET_OPTION_OPTIMIZATION_TABLE.
8704	* config/crx/crx.c (crx_option_optimization): Change to
8705	crx_option_optimization_table.
8706	(TARGET_OPTION_OPTIMIZATION): Change to
8707	TARGET_OPTION_OPTIMIZATION_TABLE.
8708	* config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8709	* config/fr30/fr30.c (fr30_option_optimization_table,
8710	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8711	* config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8712	* config/frv/frv.c (frv_option_optimization_table,
8713	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8714	* config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8715	* config/h8300/h8300.c (h8300_option_optimization): Change to
8716	h8300_option_optimization_table.
8717	(TARGET_OPTION_OPTIMIZATION): Change to
8718	TARGET_OPTION_OPTIMIZATION_TABLE.
8719	* config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8720	* config/i386/i386.c (ix86_option_optimization): Change to
8721	ix86_option_optimization_table.
8722	(TARGET_OPTION_OPTIMIZATION): Change to
8723	TARGET_OPTION_OPTIMIZATION_TABLE.
8724	* config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8725	as initializer.
8726	* config/ia64/ia64.c (ia64_option_optimization): Change to
8727	ia64_option_optimization_table.
8728	(TARGET_OPTION_OPTIMIZATION): Change to
8729	TARGET_OPTION_OPTIMIZATION_TABLE.
8730	* config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8731	* config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8732	initializer.
8733	* config/iq2000/iq2000.c (iq2000_option_optimization_table,
8734	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8735	* config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8736	* config/lm32/lm32.c (lm32_option_optimization_table,
8737	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8738	* config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8739	* config/m32r/m32r.c (m32r_option_optimization): Change to
8740	m32r_option_optimization_table.
8741	(TARGET_OPTION_OPTIMIZATION): Change to
8742	TARGET_OPTION_OPTIMIZATION_TABLE.
8743	* config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8744	CAN_DEBUG_WITHOUT_FP): Remove.
8745	* config/mcore/mcore.c (mcore_option_optimization): Change to
8746	mcore_option_optimization_table.
8747	(TARGET_OPTION_OPTIMIZATION): Change to
8748	TARGET_OPTION_OPTIMIZATION_TABLE.
8749	* config/mep/mep.c (mep_option_optimization): Change to
8750	mep_option_optimization_table.
8751	(TARGET_OPTION_OPTIMIZATION): Change to
8752	TARGET_OPTION_OPTIMIZATION_TABLE.
8753	* config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8754	* config/microblaze/microblaze.c
8755	(microblaze_option_optimization_table,
8756	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8757	* config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8758	* config/mips/mips.c (mips_option_optimization_table,
8759	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8760	* config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8761	* config/mmix/mmix.c (mmix_option_optimization): Change to
8762	mmix_option_optimization_table.
8763	(TARGET_OPTION_OPTIMIZATION): Change to
8764	TARGET_OPTION_OPTIMIZATION_TABLE.
8765	* config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8766	* config/mn10300/mn10300.c (mn10300_option_optimization_table,
8767	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8768	* config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8769	* config/pa/pa.c (pa_option_optimization_table,
8770	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8771	* config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8772	* config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8773	pdp11_option_optimization_table.
8774	(TARGET_OPTION_OPTIMIZATION): Change to
8775	TARGET_OPTION_OPTIMIZATION_TABLE.
8776	* config/picochip/picochip.c (picochip_option_optimization_table,
8777	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8778	* config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8779	* config/rs6000/rs6000.c (rs6000_option_optimization_table,
8780	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8781	* config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8782	* config/rx/rx.c (rx_option_optimization_table,
8783	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8784	* config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8785	* config/s390/s390.c (s390_option_optimization): Change to
8786	s390_option_optimization_table.
8787	(s390_option_override): Update comment.
8788	(TARGET_OPTION_OPTIMIZATION): Change to
8789	TARGET_OPTION_OPTIMIZATION_TABLE.
8790	* config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8791	* config/score/score.c (score_option_optimization_table,
8792	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8793	* config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8794	* config/sh/sh.c (sh_option_optimization): Change to
8795	sh_option_optimization_table.
8796	(TARGET_OPTION_OPTIMIZATION): Change to
8797	TARGET_OPTION_OPTIMIZATION_TABLE.
8798	(sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8799	(sh_option_override, expand_block_move, multcosts, find_barrier,
8800	barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8801	* config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8802	(LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8803	STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8804	instead of TARGET_SMALLCODE.
8805	* config/sh/sh.opt (mspace): Make into an alias for -Os.
8806	* config/sparc/sparc.c (sparc_option_optimization_table,
8807	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8808	* config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8809	* config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8810	TARGET_OPTION_OPTIMIZATION_TABLE): New.
8811	* config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8812	* config/v850/v850.c (v850_option_optimization): Change to
8813	v850_option_optimization_table.
8814	(TARGET_OPTION_OPTIMIZATION): Change to
8815	TARGET_OPTION_OPTIMIZATION_TABLE.
8816	* config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8817	* config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8818	xtensa_option_optimization_table.
8819	(TARGET_OPTION_OPTIMIZATION): Change to
8820	TARGET_OPTION_OPTIMIZATION_TABLE.
8821	* config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8822
88232010-10-21  Iain Sandoe  <iains@gcc.gnu.org>
8824
8825	Based on the CFString implementation in FSF apple/trunk branch.
8826
8827	* target.def (objc_construct_string): New Hook.
8828	* doc/tm.texi (objc_construct_string): Document.
8829	* doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8830	* config/t-darwin: Amend build rules for darwin.o.
8831	* config/darwin.opt: Add cfstrings flags.
8832	* config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8833	(darwin_objc_construct_string): New.
8834	* config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8835	* config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8836	* config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8837	(darwin_fold_builtin): Likewise.
8838	(darwin_build_constant_cfstring): Likewise.
8839	(darwin_objc_construct_string): Likewise.
8840	(darwin_cfstring_p): Likewise.
8841	(darwin_enter_string_into_cfstring_table): Likewise.
8842	* config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8843	* config/darwin.c (darwin_running_cxx): New var.
8844	(machopic_select_section): Return cfstring_constant_object_section.
8845	(darwin_override_options): Set darwin_running_cxx.
8846	(add_builtin_field_decl): New.
8847	(darwin_init_cfstring_builtins): New.
8848	(darwin_build_constant_cfstring): New.
8849	(darwin_fold_builtin): New.
8850	(cfstring_hash): New.
8851	(cfstring_eq): New.
8852	(darwin_enter_string_into_cfstring_table): New.
8853	* config/darwin-sections.def (cfstring_constant_object_section): New.
8854	* config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8855	(TARGET_OBJC_CONSTRUCT_STRING): Define.
8856
88572010-10-21  Nathan Froyd  <froydnj@codesourcery.com>
8858
8859	* config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8860	TYPE_STUB_DECL instead of TREE_CHAIN.
8861	* config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8862	* config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8863	* config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8864	* config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8865	* config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8866	* config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8867	Likewise.
8868	* config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8869
88702010-10-22  Jie Zhang  <jie@codesourcery.com>
8871
8872	* expr.c (emit_group_load_1): Update calls to extract_bit_field.
8873	(copy_blkmode_from_reg): Likewise.
8874	(read_complex_part): Likewise.
8875	(expand_expr_real_1): Calculate packedp and pass it to
8876	extract_bit_field.
8877	* expr.h (extract_bit_field): Update declaration.
8878	* calls.c (store_unaligned_arguments_into_pseudos): Update call
8879	to extract_bit_field.
8880	* expmed.c (extract_fixed_bit_field): Update calls to
8881	extract_fixed_bit_field.
8882	(store_split_bit_field): Likewise.
8883	(extract_bit_field_1): Add new argument packedp.
8884	(extract_bit_field): Add new argument packedp.
8885	(extract_fixed_bit_field): Add new argument packedp and let
8886	packed attribute override volatile.
8887	* stmt.c (expand_return): Update call to extract_bit_field.
8888
88892010-10-21  Nathan Froyd  <froydnj@codesourcery.com>
8890
8891	* config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8892
88932010-10-21  Nathan Froyd  <froydnj@codesourcery.com>
8894
8895	* ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8896	of gcc_checking_assert.
8897	* sel-sched.c (code_motion_process_successors): Likewise.
8898
88992010-10-21  Eric Botcazou  <ebotcazou@adacore.com>
8900
8901	* cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8902	when stopping because of a different locus on edge or insn.
8903	(try_optimize_cfg): Add comment.
8904	* cfgrtl.c (rtl_merge_blocks): Tweak log message.  If the destination
8905	block is a forwarder block, propagate locus on the edge.
8906	(cfg_layout_merge_blocks): Likewise.
8907
89082010-10-21  Uros Bizjak  <ubizjak@gmail.com>
8909
8910	PR target/45946
8911	* config/i386/i386.md (*pushti2): New insn pattern.
8912	(pushti2 splitter): New insn splitter.
8913	(*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8914	DWI mode iterator.
8915
89162010-10-21  Paul Koning  <ni1d@arrl.net>
8917
8918	* config/pdp11/pdp11-protos.md (arith_operand,
8919	const_immediate_operand, expand_shift_operand,
8920	immediate15_operand): Delete
8921	* config/pdp11/pdp11.c: Ditto.
8922	* config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8923	CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8924	EXTRA_CONSTRAINT): Delete.
8925	* config/pdp11/pdp11.md (various): Use standard constraints
8926	instead of removed ones.
8927	* config/pdp11/constraints.md: New file.
8928	* config/pdp11/predicates.md: New file.
8929
89302010-10-21  Bingfeng Mei  <bmei@broadcom.com>
8931
8932	PR c/45834
8933	* alias.c (true_dependence_1): Remove obsolete check for QImode.
8934	(may_alias_p): Ditto.
8935
89362010-10-21  Martin Jambor  <mjambor@suse.cz>
8937
8938	PR tree-optimization/45875
8939	* tree.c (get_binfo_at_offset): Remove initial zero offset test.
8940
89412010-10-21  Nathan Froyd  <froydnj@codesourcery.com>
8942
8943	* tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8944	variables.
8945	(create_new_def_for): Likewise.
8946
89472010-10-21  Nick Clifton  <nickc@redhat.com>
8948
8949	* config/mn10300/mn10300.c: Fold code to 80-character width.
8950	Replace GET_CODE (foo) == REG with REG_P (foo).  Likewise for
8951	MEM, CONST_INT and CONST_DOUBLE.
8952	(targetm): Move initialization to end of file.
8953	(print_operand): Rename to mn10300_print_operand.
8954	(print_operand_address): Rename to mn10300_print_operand_address.
8955	(can_use_return_insn): Rename to mn10300_can_use_return_insn.
8956	(expand_prologue): Rename to mn10300_expand_prologue.
8957	(expand_epilogue): Rename to mn10300_expand_epilogue.
8958	(initial_offset): Rename to mn10300_initial_offset.
8959	(function_arg): Rename to mn10300_function_arg.
8960	(mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8961	(symbolic_operand): Rename to mn10300_symbolic_operand.
8962	(legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8963	(legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8964	* config/mn10300/mn10300-protos.h: Update prototypes.
8965	* config/mn10300/mn10300.h: Fold code to 80-character width.
8966	Replace GET_CODE (foo) == REG with REG_P (foo).  Likewise for
8967	MEM, CONST_INT and CONST_DOUBLE.
8968	(CPP_SPEC): Move to...
8969	(TARGET_CPU_CPP_BUILTINS): ... here.
8970	* config/mn10300/mn10300.md: Fold code to 80-character width.
8971	Replace GET_CODE (foo) == REG with REG_P (foo).  Likewise for
8972	MEM, CONST_INT and CONST_DOUBLE.
8973
89742010-10-21  Ira Rosen  <irar@il.ibm.com>
8975
8976	PR tree-optimization/46049
8977	PR tree-optimization/46052
8978	* tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8979	(vect_get_slp_defs): Add arguments.
8980	* tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8981	operands to vect_get_slp_defs.
8982	(vectorizable_reduction): Fix comment, pass scalar operands to
8983	vect_get_slp_defs.
8984	* tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8985	type to determine number of units in the created vector.
8986	(vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8987	(vectorizable_conversion): Fix comment.
8988	(vectorizable_shift): New function.
8989	(vectorizable_operation): Move code that handles shifts to
8990	vectorizable_shift.
8991	(vectorizable_type_demotion): Fix comment, pass scalar operands to
8992	vect_get_slp_defs.
8993	(vectorizable_type_promotion, vectorizable_store): Likewise.
8994	(vectorizable_condition): Fix comment.
8995	(vect_analyze_stmt): Call vectorizable_shift.
8996	(vect_transform_stmt): Likewise.
8997	* tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8998	Use it as the operand to create vectors for, except reduction
8999	initial definition and store.  Use operands type.
9000	(vect_get_slp_defs): Add new arguments.  Pass them to
9001	 vect_get_constant_vectors.
9002
90032010-10-21  Nathan Froyd  <froydnj@codesourcery.com>
9004
9005	* basic-block.h (single_succ_edge): Use gcc_checking_assert.
9006	(single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
9007	* cfghooks.c (fixup_reorder_chain): Likewise.
9008	* cfgrtl.c (cfg_layout_merge_blocks): Likewise.
9009	* cgraph.c (cgraph_add_thunk): Likewise.
9010	(cgraph_create_edge_1): Likewise.
9011	(cgraph_create_virtual_clone): Likewise.
9012	* ddg.c (add_cross_iteration_register_deps): Likewise.
9013	* dwarf2out.c (modified_type_die): Likewise.
9014	* emit-rtl.c (set_mem_alias_set): Likewise.
9015	* ggc-zone.c (zone_allocate_marks): Likewise.
9016	* gimple-iterator.c (gsi_move_to_bb_end): Likewise.
9017	* gimple.c (iterative_hash_gimple_type): Likewise.
9018	* graphite-scop-detection.c (create_single_entry_edge): Likewise.
9019	(create_single_exit_edge): Likewise.
9020	* haifa-sched.c (choose_ready): Likewise.
9021	* lto-streamer-in.c (input_gimple_stmt): Likewise.
9022	* passes.c (execute_todo): Likewise.
9023	* sched-ebb.c (begin_schedule_ready): Likewise.
9024	* sel-sched.c (code_motion_process_successors): Likewise.
9025	* tree-call-cdce.c (gen_conditions_for_pow): Likewise.
9026	* tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
9027	* tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
9028	(phi_arg_index_from_use, phi_ssa_name_p): Likewise.
9029	* tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
9030	* tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
9031	(ssa_conflicts_add): Likewise.
9032	* tree-ssa-copy.c (replace_exp): Likewise.
9033	* tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
9034	* tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
9035	* tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
9036	* tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
9037	(compute_antic): Likewise.
9038	* tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
9039	(add_dependence): Likewise.
9040	(process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
9041	* tree-vrp.c (supports_overflow_infinity): Likewise.
9042	(make_overflow_infinity, negative_overflow_infinity): Likewise.
9043	(avoid_overflow_infinity, register_new_assert_for): Likewise.
9044	(process_assert_insertions_for): Likewise.
9045	* var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
9046	(dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
9047	(intersect_loc_chains, variable_merge_over_cur): Likewise.
9048
90492010-10-21  Nathan Froyd  <froydnj@codesourcery.com>
9050
9051	* cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
9052	* reload1.c (has_nonexceptional_receiver): Likewise.
9053	* tree-into-ssa.c (rewrite_update_enter_block): Likewise.
9054	(create_new_def_for): Likewise.
9055	* tree-cfgcleanup.c (remove_forwarder_block): Likewise.
9056	(merge_phi_nodes): Likewise.
9057	(has_abnormal_incoming_edge_p): Delete.
9058
90592010-10-21  H.J. Lu  <hongjiu.lu@intel.com>
9060
9061	* config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
9062
90632010-10-21  Richard Guenther  <rguenther@suse.de>
9064	    Michael Matz  <matz@suse.de>
9065
9066	PR tree-optimization/45764
9067	* tree-vect-data-refs.c (vect_compute_data_ref_alignment):
9068	Adjust initial misalignment for negative DR_STEP.
9069	(vect_find_same_alignment_drs): Two DRs with different DR_STEP
9070	do not have the same alignment over the whole iteration domain.
9071
90722010-10-21  Richard Guenther  <rguenther@suse.de>
9073
9074	PR tree-optimization/46111
9075	* tree-parloops.c (take_address_of): Re-organize for MEM_REF.
9076
90772010-10-21  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9078
9079	* config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
9080
90812010-10-21  Tristan Gingold  <gingold@adacore.com>
9082
9083	* config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
9084	* config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
9085
90862010-10-21  Tristan Gingold  <gingold@adacore.com>
9087
9088	* config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
9089	signal_frame.
9090	* config/alpha/alpha.c (alpha_function_arg): Adjust call.
9091
90922010-10-21  Tristan Gingold  <gingold@adacore.com>
9093
9094	* config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
9095	* config/ia64/vms.h (TARGET_DEFAULT): Ditto.
9096
90972010-10-20  Nathan Froyd  <froydnj@codesourcery.com>
9098
9099	* basic-block.h (find_fallthru_edge): Define.
9100	* cfgcleanup.c (merge_blocks_move): Use it.
9101	(try_crossjump_bb): Likewise.
9102	* cfglayout.c (fixup_reorder_chains): Likewise.
9103	(fixup_fallthru_exit_predecessor): Likewise.
9104	* cfgrtl.c (rtl_split_edge): Likewise.
9105	(rtl_verify_flow_info): Likewise.
9106	* function.c (thread_prologue_and_epilogue_insns): Likewise.
9107	* gimple-pretty-print.c (dump_implicit_edges): Likewise.
9108	* ifcvt.c (block_fallthru): Likewise.
9109	* reload1.c (fixup_abnormal_edges): Likewise.
9110	* sched-ebb.c (being_schedule_ready): Likewise.
9111	(schedule_ebb): Likwise.
9112	* sched-rgn.c (find_single_block_region): Likewise.
9113	* sel-sched-ir.c (bb_ends_ebb_p): Likewise.
9114	* tree-complex.c (expand_complex_move): Likewise.
9115	* sched-int.h (find_fallthru_edge): Rename to...
9116	(find_fallthru_edge_from): ...this.
9117	* haifa-sched.c (find_fallthru_edge): Rename to...
9118	(find_fallthru_edge_from): ...this.  Use new find_fallthru_edge.
9119	(init_before_recovery): Call find_fallthru_edge_from.
9120	* sel-sched-ir.c (merge_fences): Likewise.
9121	* sel-sched.c (in_fallthru_bb_p): Likewise.
9122	(move_cond_jump): Likewise.
9123
91242010-10-20  Paul Koning  <ni1d@arrl.net>
9125
9126	* config/pdp11/pdp11.md (various): Fix conditions on a number of
9127	insn to check for target 11/40 or higher.
9128
91292010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
9130
9131	* parser.c (c_parser_objc_method_type): Mark inline.  Return a
9132	bool instead of a tree.
9133	(c_parser_objc_method_decl): Added bool argument.  Updated call to
9134	objc_build_method_signature.
9135	(c_parser_objc_method_definition): Do not call
9136	objc_set_method_type.  Updated calls to c_parser_objc_method_type,
9137	c_parser_objc_method_decl and objc_start_method_definition.
9138	(c_parser_objc_methodproto): Do not call objc_set_method_type.
9139	Updated calls to c_parser_objc_method_type,
9140	c_parser_objc_method_decl and objc_add_method_declaration.
9141
91422010-10-20  Jakub Jelinek  <jakub@redhat.com>
9143
9144	PR tree-optimization/45919
9145	* tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
9146	array members.
9147
9148	PR tree-optimization/46066
9149	* tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
9150	instead of gsi_last_bb.
9151
91522010-10-20  DJ Delorie  <dj@redhat.com>
9153
9154	* config/m32c/m32c.c (m32c_option_override): Always disable
9155	function-cse in 16-bit mode.  Indirect calls are always worse than
9156	direct calls as there is no 16-bit indirect call opcode.
9157	(m32c_override_options_after_change): New, likewise.
9158
91592010-10-20  Nathan Froyd  <froydnj@codesourcery.com>
9160
9161	* ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
9162	emitting the conditional move in the inner mode of the SUBREG.
9163
91642010-10-20  Anatoly Sokolov  <aesok@post.ru>
9165
9166	* config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
9167	* config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
9168	* config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9169	(ia64_preferred_reload_class): Make static.  Change rclass argument
9170	and result types from enum reg_class to reg_class_t.
9171
91722010-10-20  Pat Haugen  <pthaugen@us.ibm.com>
9173
9174	* tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
9175	call for single operand expression.
9176
91772010-10-20  Eric Botcazou  <ebotcazou@adacore.com>
9178
9179	* tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
9180	if there is a call statement to pure or const function in the block.
9181
91822010-10-20  Paul Koning  <pkoning@equallogic.com>
9183
9184	Fix several build errors for pdp11 target.
9185	* config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
9186	(cbranchdf4): Conditional on TARGET_FPU.
9187	(movdf): Ditto; correct alternatives check.
9188	(movmemhi): Fix predicate and constraint.
9189	* config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
9190
91912010-10-20  Richard Guenther  <rguenther@suse.de>
9192
9193	PR lto/45667
9194	* lto-streamer-out.c (output_gimple_stmt): Fix typo.
9195	* tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
9196	(verify_gimple_assign_single): Disable ADDR_EXPR type check
9197	when in LTO.
9198
91992010-10-20  Vladimir Makarov  <vmakarov@redhat.com>
9200
9201	PR fortran/42169
9202	* ira-emit.c (store_can_be_removed_p): Return false instead of
9203	gcc_unreachable.
9204
92052010-10-20  Dmitry Melnik  <dm@ispras.ru>
9206
9207	* fold-const.c (fold_binary_loc): New transformation.
9208
92092010-10-20  H.J. Lu  <hongjiu.lu@intel.com>
9210
9211	PR target/46085
9212	* config/i386/sse.md (reduc_splus_v8sf): Updated.
9213	(reduc_splus_v4df): Likewise.
9214
92152010-10-20  Richard Guenther  <rguenther@suse.de>
9216
9217	PR tree-optimization/45860
9218	* tree-ssa-phiopt.c (cond_store_replacement): Do not do
9219	conditional store replacement for non-register type stores.
9220
92212010-10-20  Eric Botcazou  <ebotcazou@adacore.com>
9222
9223	* stor-layout.c (skip_simple_constant_arithmetic): New function.
9224	(self_referential_size): Use it instead of skip_simple_arithmetic.
9225
92262010-10-20  Olivier Hainque  <hainque@adacore.com>
9227
9228	* config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
9229	If the current function calls eh_return, claim live all registers
9230	that we need to check for liveness otherwise.
9231
92322010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
9233
9234	* c-decl.c (c_write_global_declarations): Call
9235	objc_write_global_declarations when compiling Objective-C.
9236	* c-lang.c (finish_file): Removed.
9237
92382010-10-19  DJ Delorie  <dj@redhat.com>
9239
9240	* doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
9241	(TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
9242	(TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
9243	(TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
9244	* doc/tm.texi: Regenerate.
9245	* targhooks.h (default_label_align_after_barrier_max_skip,
9246	default_loop_align_max_skip, default_label_align_max_skip,
9247	default_jump_align_max_skip): Declare.
9248	* target.def (label_align_after_barrier_max_skip): New.
9249	(loop_align_max_skip): New.
9250	(label_align_max_skip): New.
9251	(jump_align_max_skip): New.
9252	* system.h (poison): Add those macros to the list.
9253	* final.c (LABEL_ALIGN_MAX_SKIP): Remove.
9254	(LOOP_ALIGN_MAX_SKIP): Remove.
9255	(LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
9256	(JUMP_ALIGN_MAX_SKIP): Remove.
9257	(default_label_align_after_barrier_max_skip): New.
9258	(default_loop_align_max_skip): New.
9259	(default_label_align_max_skip): New.
9260	(default_jump_align_max_skip): New.
9261	(compute_alignments): Use the new hooks.
9262	(shorten_branches): Likewise.
9263
92642010-10-19  Richard Henderson  <rth@redhat.com>
9265
9266	* config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
9267	* config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
9268	(fma4i_fmadd_<mode>): New.
9269	(*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
9270	fma4_fm*_<mode> and adjust to be pre-reload splitters to the
9271	standard fma patterns.
9272	(fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
9273	enable for FMA.
9274	(*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9275	(*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9276	(*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
9277
92782010-10-19  Paul Koning  <pkoning@equallogic.com>
9279
9280	* lower-subreg.c (resolve_shift_zext): Delete conditional code for
9281	WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
9282
92832010-10-19  Richard Henderson  <rth@redhat.com>
9284
9285	* config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
9286	(fmadf4, *fmsdf4, *nfmadf4): New.
9287	(fmaxf4, *fmsxf4, *nfmaxf4): New.
9288
92892010-10-19  Michael Eager  <eager@eagercon.com>
9290
9291	* config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
9292	Use sjlj unwind info for exceptions.
9293
92942010-10-19  Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
9295
9296	PR fortran/43414
9297	* dwarf2out.c (add_calling_convention_attribute): Flag main
9298	Fortran subroutine with DW_AT_main_subprogram.
9299
93002010-10-19  Nick Clifton  <nickc@redhat.com>
9301
9302	* config/rx/rx.c (rx_function_value): Small integer types are
9303	promoted to SImode.
9304	(rx_promote_function_mode): New function.
9305	(TARGET_PROMOTE_FUNCTION_MODE): Define.
9306
93072010-10-19  Nick Clifton  <nickc@redhat.com>
9308
9309	* config/mep/mep.c (mep_print_operand): Use
9310	targetm.strip_name_encoding.
9311	(mep_output_aligned_common): Likewise.
9312
93132010-10-19  Basile Starynkevitch  <basile@starynkevitch.net>
9314
9315	* gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
9316
93172010-10-18  Richard Henderson  <rth@redhat.com>
9318
9319	* simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
9320	(fma (neg a) (neg b) c) and (fma a (neg b) c).
9321
93222010-10-18  Richard Henderson  <rth@redhat.com>
9323
9324	* config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
9325	IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
9326	IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
9327	IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
9328	IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
9329	IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
9330	IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
9331	IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
9332	IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
9333	IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
9334	(bdesc_multi_arg): Remove the corresponding builtins.
9335	* config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
9336	(UNSPEC_FMA4_FMSUBADD): Remove.
9337	(UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
9338	* config/i386/sse.md (FMA4MODEF4): Remove.
9339	(FMAMODE): Add.
9340	(fma<mode>4): New expander.
9341	(*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
9342	and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
9343	(*fma4i_fmsub_<mode>): Similarly.
9344	(*fma4i_fnmadd_<mode>): Similarly.
9345	(*fma4i_fnmsub_<mode>): Similarly.
9346	(fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
9347	with the first operand.
9348	(fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
9349	of explicit arithmetic.  Macroize with AVXMODEF2P.
9350	(*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
9351	(xop_frcz<mode>2): Macroize with FMAMODE.
9352	(xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
9353	the first operand.
9354	* config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
9355	extra negations.
9356	(_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
9357	(_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
9358	(_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
9359	(_mm256_msub_ps, _mm256_msub_pd): Likewise.
9360	(_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
9361	(_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
9362	(_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
9363	(_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
9364
93652010-10-18  Bernd Schmidt  <bernds@codesourcery.com>
9366
9367	PR rtl-optimization/45966
9368	* combine.c (try_combine): If added_sets_2, deal with the case
9369	where i0 feeds i1 and i1 feeds i2.
9370
93712010-10-18  Jan Hubicka  <jh@suse.cz>
9372
9373	* ipa.c (cgraph_externally_visible_p): Handle externally visible and
9374	preserve flags before trying to guess on visibility.
9375	(varpool_externally_visible_p): New function.
9376	(function_and_variable_visibility): Use it.
9377
93782010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
9379
9380	Implemented parsing @synthesize and @dynamic for Objective-C.
9381	* c-parser.c (c_parser_external_declaration): Recognize
9382	RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
9383	(c_parser_objc_at_synthesize_declaration): New.
9384	(c_parser_objc_at_dynamic_declaration): New.
9385
93862010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
9387
9388	* c-parser.c (c_parser_objc_class_declaration): After finding an
9389	error, parse the whole declaration then reset parser->error.
9390
93912010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
9392
9393	PR target/46041
9394	* tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
9395	* builtins.c (mode_has_fma): Ditto.
9396
93972010-10-18  Steve Ellcey  <sje@cup.hp.com>
9398
9399	PR target/36898
9400	PR middle-end/43760
9401	* config/ia64/ia64.c (rws_access_regno): Remove predicate check.
9402
94032010-10-18  Joseph Myers  <joseph@codesourcery.com>
9404
9405	* config/i386/i386.c (ix86_option_override_internal): Define and
9406	use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
9407	default.
9408	* config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9409	(USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
9410
94112010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
9412
9413	Merge from 'apple/trunk' branch on FSF servers.
9414	* c-parser.c (c_parser_objc_type_name): Adapted to new parser the
9415	following Objective-C change:
9416
9417	2005-10-10  Fariborz Jahanian  <fjahanian@apple.com>
9418
9419	Radar 4301047
9420	* c-parse.in (objc_quals): Build objc qualifier list same way
9421	as gcc-3.3
9422
94232010-10-18  Jan Hubicka  <jh@suse.cz>
9424
9425	* ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
9426	function_and_variable_visibility): Revert accidental commit.
9427
94282010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
9429
9430	Merge from 'apple/trunk' branch on FSF servers.
9431	* c-parser.c (c_parser_typeof_specifier): Adapted to new parser
9432	the following Objective-C change:
9433
9434	2005-10-07  Fariborz Jahanian  <fjahanian@apple.com>
9435
9436	Radar 4204796
9437	* c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
9438	'volatilized' type used in a typeof operator.
9439
94402010-10-18  Eric Botcazou  <ebotcazou@adacore.com>
9441
9442	* tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
9443	* tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
9444	rewrite modelled on gimple_purge_dead_eh_edges.
9445	(gimple_purge_all_dead_abnormal_call_edges): New function.
9446	* tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
9447	directly instead of through gimple_purge_dead_abnormal_call_edges.
9448	* tree-ssa-pre.c (need_ab_cleanup): New static variable.
9449	(eliminate): Set bit in need_ab_cleanup for the basic block if we have
9450	removed AB side-effects from one of its statements.
9451	(init_pre): Initialize need_ab_cleanup.
9452	(fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
9453	are set in need_ab_cleanup.  Free need_ab_cleanup afterward.
9454
94552010-10-18  Jakub Jelinek  <jakub@redhat.com>
9456
9457	PR c/46015
9458	* c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
9459	on computed goto argument.
9460
94612010-10-18  Richard Guenther  <rguenther@suse.de>
9462
9463	PR tree-optimization/45967
9464	* tree-ssa-structalias.c (type_could_have_pointers): Remove.
9465	(could_have_pointers): Likewise.
9466	(handle_rhs_call, handle_const_call, handle_pure_call,
9467	find_func_aliases, intra_create_variable_infos): Remove calls to them.
9468	(struct fieldoff): Add must_have_pointers field.
9469	(type_must_have_pointers): New function.
9470	(field_must_have_pointers): Likewise.
9471	(push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
9472	Adjust field merging.
9473	(create_function_info_for): May-have-pointers of varinfo is
9474	almost always true.
9475	(create_variable_info_for_1): Likewise.
9476
94772010-10-18  Tejas Belagod  <tejas.belagod@arm.com>
9478
9479	* config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
9480	of operands to vec_concat.
9481
94822010-10-18  Richard Guenther  <rguenther@suse.de>
9483
9484	PR lto/44950
9485	* tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
9486	also clear references to entries of it.
9487
94882010-10-18  Andi Kleen  <ak@linux.intel.com>
9489
9490	PR other/43448
9491	* gccbug.in: Remove.
9492	* Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
9493	(doc, distclean, install-common): Remove reference to gccbug.
9494	* configure: Regenerate.
9495	* configure.ac (all_outputs): Remove gccbug.
9496	* doc/configfiles.texi: Remove references to gccbug.
9497	* doc/sourcebuild.texi: Dito.
9498
94992010-10-18  Jakub Jelinek  <jakub@redhat.com>
9500
9501	PR middle-end/46019
9502	* fold-const.c (fold_binary_loc): If integer_pow2p has
9503	TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
9504
95052010-10-18  Basile Starynkevitch  <basile@starynkevitch.net>
9506	    Jeremie Salvucci  <jeremie.salvucci@free.fr>
9507
9508	* gengtype.c (verbosity_level): Add variable.
9509	(set_gc_used): Count variables for verbosity.
9510	(close_output_files): Backing up files, counting written ones
9511	verbosily.
9512	(write_types): Count emitted functions for verbosity. Added
9513	debug messages.
9514	(write_enum_defn): Count structures for verbosity. Added debug
9515	messages.
9516	(gengtype_long_options): Add "verbose" & "backupdir".
9517	(print_usage): Ditto.
9518	(main): Verbose display of parsed files.
9519
9520	* gengtype.h (verbosity_level): Add declaration.
9521
95222010-10-18  Basile Starynkevitch  <basile@starynkevitch.net>
9523
9524	* gengtype.c (parse_program_options): Add allocation of
9525	plugin_files, and correct test on nb_plugin_files.
9526
95272010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
9528
9529	Merge from 'apple/trunk' branch on FSF servers.
9530
9531	2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
9532
9533	Radar 4133425
9534	* c-decl.c (undeclared_variable): Issue diagnostic on
9535	private 'ivar' access.
9536
95372010-10-17  Uros Bizjak  <ubizjak@gmail.com>
9538
9539	PR target/46051
9540	* config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9541	generated sequence to match *avx_vperm2f128<mode>_nozero.
9542	(vec_interleave_lowv4df): Ditto.
9543	(vec_interleave_highv8sf): Ditto.
9544	(vec_interleave_lowv8sf): Ditto.
9545
95462010-10-17  Kai Tietz  <kai.tietz@onevision.com>
9547
9548	* libgcov.c (create_file_directory): Enable it for win32 case.
9549	(gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9550	* doc/gcov.texi (GCOV_PREFIX): Adjusted.
9551	(GCOV_PREFIX_SKIP): Likewise.
9552
95532010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
9554
9555	* doc/objc.texi (GNU Objective-C runtime API): New section.
9556	(Modern GNU Objective-C runtime API): New section.
9557	(Traditional GNU Objective-C runtime API): New section.
9558	(Executing code before main): Mention that this section is
9559	specific to the GNU Objective-C runtime.
9560	(Garbage Collection): Same.
9561
95622010-10-17  Uros Bizjak  <ubizjak@gmail.com>
9563
9564	* c-parser.c (c_parser_for_statement): Move initialization of
9565	cond and incr before if.
9566
95672010-10-17  Anatoly Sokolov  <aesok@post.ru>
9568
9569	* target.def (preferred_output_reload_class): New hook.
9570	* doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9571	* doc/tm.texi: Regenerate.
9572	* targhooks.c (default_preferred_output_reload_class): New function.
9573	* targhooks.h (default_preferred_output_reload_class): Declare.
9574	* reload.c (find_dummy_reload): Change rclass argument type from
9575	enum reg_class to reg_class_t. Change this_alternative array type
9576	from enum reg_class to reg_class_t.
9577	Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9578	(push_reload): Change preferred_class variable type to reg_class_t.
9579	Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9580	* recog.c (reg_fits_class_p): Change result type to bool. Change cl
9581	argument type from enum reg_class to reg_class_t. Use
9582	HARD_REGISTER_NUM_P predicate.
9583	* recog.h (reg_fits_class_p): Update prototype.
9584
9585	* config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9586	* config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9587	Remove.
9588	* config/i386/i386.c (ix86_preferred_output_reload_class): Make
9589	static. Change regclass argument and result types from enum reg_class
9590	to reg_class_t.
9591	(TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9592
95932010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
9594
9595	* c-parser.c (c_parser_objc_class_instance_variables): Update to use
9596	visibility enum, and handle @package.
9597
95982010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
9599
9600	* doc/objc.texi (What you can and what you cannot do in +load):
9601	Document that sending messages to constant string objects in +load
9602	is not guaranteed to work.
9603
96042010-10-16  Jan Hubicka  <jh@suse.cz>
9605
9606	PR middle-end/44206
9607	* ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9608	existence of refrences before removing the function.
9609
96102010-10-16  Jan Hubicka  <jh@suse.cz>
9611
9612	* cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9613	only_called_at_startup and only_called_at_exit.
9614	(cgraph_propagate_frequency): Compute only_called_at_startup and
9615	only_called_at_exit.
9616	* cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9617	only_called_at_exit.
9618	* lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9619	flags.
9620	* predict.c (compute_function_frequency): Initialize the new flags.
9621
96222010-10-16  Eric Botcazou  <ebotcazou@adacore.com>
9623
9624	* gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9625	ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9626	on the bounds of its domain.
9627	* tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9628
96292010-10-16  Anatoly Sokolov  <aesok@post.ru>
9630
9631	* config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9632	* config/avr/avr-protos.h (preferred_reload_class): Remove.
9633	* config/avr/avr.c (preferred_reload_class): Remove.
9634	* config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9635	* config/pa/pa.c (emit_move_sequence): Update comment
9636	* config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9637	* config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9638	* config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9639	* config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9640	* config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9641	* config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9642	* config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9643	* config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9644	* config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9645	* config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9646	* config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9647	* config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9648	* config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9649
96502010-10-16  Joseph Myers  <joseph@codesourcery.com>
9651
9652	* opts.c (set_fast_math_flags,
9653	set_unsafe_math_optimizations_flags): Make static.
9654	* toplev.h (set_fast_math_flags,
9655	set_unsafe_math_optimizations_flags): Remove prototypes.
9656
96572010-10-16  Joseph Myers  <joseph@codesourcery.com>
9658
9659	* config/arm/arm.c (arm_option_optimization): Set
9660	flag_section_anchors to 1 not 2.
9661	* config/i386/i386.c (ix86_option_override_internal): Check
9662	global_options_set.x_flag_zee and
9663	global_options_set.x_flag_omit_frame_pointer.
9664	(ix86_option_optimization): Don't set flag_omit_frame_pointer and
9665	flag_zee to 2.
9666	* config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9667	global_options_set.x_flag_omit_frame_pointer.
9668	* config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9669	opts->x_flag_section_anchors to 1 not 2.
9670	* config/sh/sh.c (sh_option_optimization): Don't set
9671	flag_schedule_insns to 2.
9672	(sh_option_override): Check
9673	global_options_set.x_flag_schedule_insns.
9674	* opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9675
96762010-10-16  Kai Tietz  <kai.tietz@onevision.com>
9677
9678	* configure.ac: Make sure inhibit_libc remains false for mingw targets
9679	as cross.
9680	* configure: Regenerated.
9681
96822010-10-15  Xinliang David Li  <davidxl@google.com>
9683
9684	* tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9685	function.
9686	(use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9687	into a recursive function.
9688
96892010-10-15  Uros Bizjak  <ubizjak@gmail.com>
9690
9691	* config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9692	(*movdfcc_1): ditto.
9693
96942010-10-15  Joseph Myers  <joseph@codesourcery.com>
9695
9696	* target.def (target_option.init_struct): New hook.
9697	* doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9698	* doc/tm.texi: Regenerate.
9699	* hooks.c (hook_void_gcc_optionsp): New.
9700	* hooks.h (hook_void_gcc_optionsp): Declare.
9701	* langhooks-def.h (lhd_init_options_struct): Remove.
9702	(LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9703	* langhooks.c (lhd_init_options_struct): Remove.
9704	* opts.c (init_options_struct): Also call
9705	targetm.target_option.init_struct.
9706	* config/i386/i386.c (ix86_option_init_struct,
9707	TARGET_OPTION_INIT_STRUCT): New.
9708	(ix86_option_optimization): Move some settings to
9709	ix86_option_init_struct.
9710	* config/pdp11/pdp11.c (pdp11_option_init_struct,
9711	TARGET_OPTION_INIT_STRUCT): New.
9712	(pdp11_option_optimization): Move some settings to
9713	pdp11_option_init_struct.
9714	* config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9715	rs6000_option_init_struct.  Use options structure pointer.
9716	(TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9717	* config/s390/s390.c (s390_option_init_struct,
9718	TARGET_OPTION_INIT_STRUCT): New.
9719	(s390_option_optimization): Don't set
9720	flag_asynchronous_unwind_tables here.
9721	* config/sh/sh.c (sh_option_init_struct,
9722	TARGET_OPTION_INIT_STRUCT): New.
9723	(sh_option_optimization): Don't set flag_finite_math_only here.
9724	* config/spu/spu.c (spu_option_optimization): Replace by
9725	spu_option_optimization.  Use options structure pointer.
9726	(TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9727
97282010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
9729
9730	* doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9731
9732	* doc/rtl.texi (RTX_TERNARY): Document FMA is ternary.  Add
9733	SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9734	(Standard names): Document fma.
9735
9736	* doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9737	__FP_FAST_FMAF, __FP_FAST_FMAL.
9738
9739	* builitns.c (expand_builtin_mathfn_ternary): New function for
9740	expanding ternary math functions, like fma.
9741	(expand_builtin): Call it for the fma builtins.
9742
9743	* simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9744	ops at present.
9745
9746	* tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9747	vectorizable functions to support vectorizing fma.
9748
9749	* config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9750	Handle fma builtins.
9751
9752	* config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9753	(UNSPEC_VSX_MSUB): Ditto.
9754	(UNSPEC_VSX_NMADD): Ditto.
9755	(UNSPEC_VSX_NMSUB): Ditto.
9756	(vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9757	of UNSPEC. Renumber combiner patterns.
9758	(vsx_fmsub<mode>4*): Ditto.
9759	(vsx_fnmadd<mode>4*): Ditto.
9760	(vsx_fnmsub<mode>4*): Ditto.
9761
9762	* config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9763	(altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9764	multiply/add.  Rename combiner pattern, and add TARGET_FUSED_MADD test.
9765	(altivec_vmaddfp_1): Ditto.
9766	(altivec_vmaddfp_2): Ditto.
9767	(atlivec_mulv4sf3): Ditto.
9768	(altivec_vnmsubfp): Ditto.
9769	(altivec_vnmsubfp_1): Ditto.
9770	(altivec_vnmsubfp_2): Ditto.
9771	(altivec_vnmsubfp_3): Delete.
9772
9773	* config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9774	(fmasf4_fpr): Ditto.
9775	(fmssf4_fpr): Ditto.
9776	(fnmasf4_fpr): Ditto.
9777	(fnmssf4_fpr): Ditto.
9778	(fmadf4): Ditto.
9779	(fmadf4_fpr): Ditto.
9780	(fmsdf4_fpr): Ditto.
9781	(fnmadf4_fpr): Ditto.
9782	(fnmsdf4_fpr): Ditto.
9783
9784	* optabs.h (OTI_fma): Add fma optab.
9785	(fma_optab): Ditto.
9786
9787	* genopinit.c (optabs): Set fma optab.
9788
9789	* rtl.def (FMA): Add FMA rtl.
9790
9791	* tree.h (mode_has_fma): New function to return if MODE supports a
9792	fast multiply and add instruction.
9793	* builtins.c (mode_has_fma): Ditto.
9794
97952010-10-15  Jan Hubicka  <jh@suse.cz>
9796
9797	* lto-streamer-out.c (write_symbol): Use pointer set of seen
9798	objects instead of bitmap.
9799	(produce_symtab): Likewise; output defined symbols first.
9800
98012010-10-15  Jie Zhang  <jie@codesourcery.com>
9802
9803	* doc/invoke.texi: Add -fstrict-volatile-bitfields to
9804	Option Summary and Index.
9805
98062010-10-15  Richard Guenther  <rguenther@suse.de>
9807
9808	* tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9809	for automatic variables again.
9810
98112010-10-15  Joseph Myers  <joseph@codesourcery.com>
9812
9813	* doc/extend.texi (Variable Length): Don't refer to VLAs not
9814	conforming to C99.
9815
98162010-10-15  Joseph Myers  <joseph@codesourcery.com>
9817
9818	* config/rx/rx.c (rx_option_optimization): Change to
9819	rx_override_options_after_change.  Don't change
9820	flag_lto_compression_level.  Don't check for changes to whether
9821	FPU instructions can be used.  Check and set only
9822	flag_finite_math_only, not other fast-math flags.
9823	(rx_option_override): Call rx_override_options_after_change.
9824	(TARGET_OPTION_OPTIMIZATION): Remove.
9825	(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9826
98272010-10-15  Joseph Myers  <joseph@codesourcery.com>
9828
9829	* config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9830	disable section anchors for lang_hooks.name[4] != 'O'.
9831
98322010-10-15  Joseph Myers  <joseph@codesourcery.com>
9833
9834	* config/frv/frv.c (frv_option_optimization,
9835	TARGET_OPTION_OPTIMIZATION): Remove.
9836	* config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9837
98382010-10-15  Michael Matz  <matz@suse.de>
9839
9840	* cgraphunit.c (clone_of_p): Define unconditionally.
9841
98422010-10-15  Richard Guenther  <rguenther@suse.de>
9843
9844	PR lto/45957
9845	* tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9846
98472010-10-15  Chung-Lin Tang  <cltang@codesourcery.com>
9848
9849	* ifcvt.c (find_active_insn_before): New function.
9850	(find_active_insn_after): New function.
9851	(cond_exec_process_if_block): Use new functions to replace
9852	prev_active_insn() and next_active_insn().
9853
98542010-10-14  Yao Qi  <yao@codesourcery.com>
9855
9856	PR target/45447
9857	* config/arm/arm.c (arm_build_builtin_va_list): Assign
9858	va_list_name to TYPE_STUB_DECL (va_list_type).
9859
98602010-10-14  Jan Hubicka  <jh@suse.cz>
9861
9862	PR middle-end/45621
9863	* cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9864	redirected to clone, be happy.
9865	* cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9866	* cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9867	former_clone_of unconditionally.
9868
98692010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
9870
9871	Merge from FSF apple 'trunk' branch.
9872	2006 Fariborz Jahanian  <fjahanian@apple.com>
9873
9874	Radars 4436866, 4505126, 4506903, 4517826
9875	* c-parser.c (c_parser, objc_property_attr_context) New flag.
9876	(c_lex_one_token): Handle property attributes.
9877	(c_parser_external_declaration): Handle @property.
9878	(c_parser_declaration_or_fndef): Warn on invalid attributes before
9879	@alias, @class, @end and @property objc keywords.
9880	(c_parser_objc_methodprotolist): Handle @property.
9881	(c_parser_objc_property_attrlist): New.
9882	(c_parser_objc_at_property): New.
9883	* c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9884	(build_modify_expr): Likewise.
9885
98862010-10-14  Jakub Jelinek  <jakub@redhat.com>
9887
9888	PR tree-optimization/46008
9889	* tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9890
98912010-10-14  Richard Guenther  <rguenther@suse.de>
9892
9893	PR tree-optimization/44913
9894	* tree-data-ref.c (disjoint_objects_p): Remove.
9895	(dr_may_alias_p): Simplify.  Only hand the base object to
9896	the alias-oracle.
9897	* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9898	some more trees, bail out instead of asserting.
9899	(ptr_derefs_may_alias_p): Likewise.  Export.
9900	(refs_may_alias_p_1): Handle STRING_CSTs.
9901	* tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9902
99032010-10-14  Joseph Myers  <joseph@codesourcery.com>
9904
9905	PR c/45969
9906	* c-typeck.c (build_binary_op): Don't try to compute a semantic
9907	type with excess precision for boolean operations.
9908
99092010-10-14  Jeremie Salvucci  <jeremie.salvucci@free.fr>
9910	    Basile Starynkevitch  <basile@starynkevitch.net>
9911
9912	* gengtype.c:  Include getopt.h and version.h.
9913
9914	(lang_bitmap, struct outf, outf_p)
9915	(get_output_file_with_visibility, oprintf): Definitions moved to
9916	gengtype.h
9917	(output_files, header_file, srcdir, srcdir_len, this_file)
9918	(do_dump): No more static variables.
9919	(do_debug): New.
9920	(dbgprint_count_type_at): Added new function.
9921	(gengtype_long_options): New.
9922	(print_usage, print_version, parse_program_options): New.
9923	(main): Call parse_program_options, and removed old option
9924	handling code.  Added some debug output.
9925
9926	* gengtype.h:  Updated copyright year.
9927	(lang_bitmap, struct outf, outf_p, header_file, oprintf)
9928	(get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9929	Moved from gengtype.c to here.
9930	(do_debug, read_state_filename, write_state_filename): New variables.
9931	(DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9932
9933	* Makefile.in:
9934	(REVISION): Always defined.
9935	(version.o): Removed ifdef REVISION_c.
9936	(s-gtype): Pass arguments to build/gengtype program.
9937	(build/version.o): Added building rule.
9938	(build/gengtype$(build_exeext)): Added build/version.o.
9939
99402010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
9941
9942	Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9943	* config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9944	__strong macros.
9945
99462010-10-14  Eric Botcazou  <ebotcazou@adacore.com>
9947
9948	* sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9949	may_trap_or_fault_p instead of may_trap_p predicate.
9950	* tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9951	(substitute_placeholder_in_expr): Likewise.
9952	* tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9953	flag on MEM_REF nodes.
9954	(copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9955	flags on INDIRECT_REF nodes.
9956
99572010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
9958
9959	* config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9960	(arm*-*-uclinux*eabi) <tm_file>: Likewise.
9961	(arm*-*-eabi*) <tm_file>: Likewise.
9962	(frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9963	(frv-*-*linux*) <tm_file>: Likewise.
9964	* config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9965	and associated helper macros.
9966	* config/frv/frv-abi.h: Delete.
9967
99682010-10-14  Richard Guenther  <rguenther@suse.de>
9969
9970	PR lto/44561
9971	* tree.def (NULLPTR_TYPE): New tree code.
9972	* dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9973	* dwarf2out.c (is_base_type): Likewise.
9974	(gen_type_die_with_usage): Likewise.
9975	* sdbout.c (plain_type_1): Likewise.
9976	* tree.c (build_int_cst_wide): Likewise.
9977	* gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9978
99792010-10-14  Joseph Myers  <joseph@codesourcery.com>
9980
9981	* params.c (params_finished): New.
9982	(add_params): Assert !params_finished.
9983	(finish_params): New.
9984	(set_param_value_internal): Take params and params_set
9985	parameters.  Assert params_finished.
9986	(set_param_value, maybe_set_param_value): Take params and
9987	params_set parameters.  Update calls to set_param_value_internal.
9988	(set_default_param_value): Assert !params_finished.  Don't use
9989	set_param_value_internal.
9990	(default_param_value, init_param_values): New.
9991	* params.h (struct param_info): Change value to default_value.
9992	Remove set.
9993	(set_param_value, maybe_set_param_value): Add params and
9994	params_set parameters.
9995	(PARAM_VALUE): Get parameters from global_options.
9996	(PARAM_SET_P): Remove.
9997	(finish_params, default_param_value, init_param_values): New.
9998	* common.opt (param_values): New Variable.
9999	* config/arm/arm.c (arm_option_override): Pass extra arguments to
10000	maybe_set_param_value.
10001	* config/i386/i386.c (ix86_option_override_internal): Pass extra
10002	arguments to maybe_set_param_value.
10003	* config/picochip/picochip.c (picochip_option_override): Pass
10004	extra arguments to maybe_set_param_value.
10005	* config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
10006	extra arguments to maybe_set_param_value.
10007	* config/s390/s390.c (s390_option_override): Use
10008	maybe_set_param_value instead of set_param_value.  Pass extra
10009	arguments to maybe_set_param_value.
10010	* config/sparc/sparc.c (sparc_option_override): Pass extra
10011	arguments to maybe_set_param_value.
10012	* config/spu/spu.c (spu_option_override): Pass extra arguments to
10013	maybe_set_param_value.
10014	* opts.c (handle_param): Take opts and opts_set parameters.
10015	Update call to set_param_value.
10016	(initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
10017	initial_loop_invariant_max_bbs_in_loop): Remove.
10018	(init_options_once): Don't set them.
10019	(init_options_struct): Initialize parameters structures.
10020	(default_options_optimization): Use default_param_value when
10021	restoring defaults.  Update calls to maybe_set_param_value.
10022	(finish_options): Update calls to maybe_set_param_value.
10023	(common_handle_option): Update calls to handle_param and
10024	set_param_value.
10025	* toplev.c (DEFPARAM): Update definition for changes to param_info.
10026	(general_init): Call finish_params.
10027
100282010-10-14  Nick Clifton  <nickc@redhat.com>
10029
10030	* config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
10031	(DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
10032	(FIRST_PSEUDO_REGISTER): Increase by one.
10033	(FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
10034	(HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
10035	(MODES_TIEABLE): Call mn10300_modes_tieable.
10036	(REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
10037	(LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
10038	(CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
10039	(SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
10040	(REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
10041	(ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
10042	(mn10300_cc_status_mdep): Delete.
10043	(CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
10044	* config/mn10300/mn10300 (mn10300_option_override): Stop disabling
10045	the combine-stack-adjust pass.
10046	(print_operand): Use the mode of the comparison operation to
10047	select the comparison suffix.
10048	(notice_update_cc): Delete.
10049	(mn10300_secondary_reload_class): Remove test for stack pointer
10050	based arithmetic.
10051	(output_tst): Rename to mn10300_output_cmp.
10052	(impossible_plus_operand): Move into predicates.md.
10053	(mn10300_legitimize_address): Make static.
10054	(mn10300_legitimate_address_p): Make static.  Only allow SI sized
10055	constant pic operands.
10056	(mn10300_legitimate_constant_p): New function.
10057	(mn10300_case_values_threshold): Make static.
10058	(mn10300_hard_regno_mode_ok): New function.
10059	(mn10300_modes_tieable): New function.
10060	(mn10300_select_cc_mode): New function.
10061	* config/mn10300/predicates.md (impossible_plus_operand): Define.
10062	* config/mn10300/mn10300-protos.h: Tidy.
10063	(mn10300_legitimate_constant_p, mn10300_modes_tieable)
10064	(mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
10065	* config/mn10300/mn10300.md (cc attribute): Delete.  Replace
10066	with clobbers or sets of CC_REG.
10067	(CC_REG): Define.
10068	(mov*): Remove use of CLR instruction.
10069	(cbranch_si4_<code>): New pattern/split.
10070	(integer_conditional_branch): New pattern.
10071	(cbranch_sf4_<code>): New pattern/split.
10072	(float_conditional_branch): New	pattern.
10073	(casesi): Use addsi3 pattern instead of movsi pattern to add and
10074	move a value at the same time.
10075	(cc0 peepholes): Remove.
10076
100772010-10-14  Andrey Belevantsev  <abel@ispras.ru>
10078
10079	* sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
10080	on RTX_FRAME_RELATED_P insns and the insn to which
10081	NOTE_INSN_EPILOGUE_BEG is attached.
10082	* sched-vis.c (print_value): Allow NULL value.
10083
100842010-10-14  Andrey Belevantsev  <abel@ispras.ru>
10085
10086	PR rtl-optimization/45570
10087	* sel-sched-ir.c (cfg_preds_1): When walking out of the region,
10088	assert that we are pipelining outer loops.  Allow returning
10089	zero predecessors.
10090
100912010-10-14  Andrey Belevantsev  <abel@ispras.ru>
10092
10093	* sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
10094	(tidy_control_flow): Tidy vertical space.
10095	(sel_remove_bb): New variable idx.  Use it to remember the basic
10096	block index before deleting the block.
10097	(sel_remove_empty_bb): Remove dead code, simplify and insert to ...
10098	(sel_merge_blocks): ... here.
10099	* sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
10100
101012010-10-14  Jakub Jelinek  <jakub@redhat.com>
10102
10103	* cse.c (is_dead_reg): Change into inline function that is not
10104	called through for_each_rtx.
10105	(set_live_p): Adjust caller.
10106	(insn_live_p): Don't reset DEBUG_INSNs here.
10107	(struct dead_debug_insn_data): New data.
10108	(count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
10109	(delete_trivially_dead_insns): If there is just one setter for the
10110	dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
10111	and add DEBUG_INSN for it right before the removed setter and
10112	use the DEBUG_EXPR instead of the dead pseudo.
10113
101142010-10-14  Zdenek Dvorak  <rakdver@kam.uniff.cz>
10115
10116	* et-forest.c (et_nca): Return NULL immediately when
10117	the dominance forest has disjoint components.
10118
101192010-10-13  Vladimir Makarov  <vmakarov@redhat.com>
10120
10121	* ira.c (setup_class_hard_regs): Fix typo in indexing
10122	ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
10123
101242010-10-14  Tijs Wiebe Lefering  <twlevo@gmail.com>
10125
10126	* graph.c (inbb): New variable.
10127	(start_bb): Set inbb to 1 if output is inside of a building block.
10128	(end_bb): Check if output is inside of a building block.
10129
101302010-10-13  Eric Botcazou  <ebotcazou@adacore.com>
10131
10132	PR rtl-optimization/45912
10133	* ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
10134	regno of registers instead of their index to compute the alignment.
10135
101362010-10-13  H.J. Lu  <hongjiu.lu@intel.com>
10137
10138	* config/i386/i386.c (ix86_build_const_vector): Check vector
10139	mode instead of scalar mode.
10140	(ix86_build_signbit_mask): Likewise.
10141	(ix86_expand_fp_absneg_operator): Updated.
10142	(ix86_expand_copysign): Likewise.
10143	(ix86_expand_int_vcond): Likewise.
10144	(ix86_emit_swdivsf): Likewise.
10145	(ix86_sse_copysign_to_positive): Likewise.
10146	(ix86_expand_sse_fabs): Likewise.
10147	* config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
10148	* config/i386/sse.md (copysign<mode>3): Likewise.
10149	(sse2_cvtudq2ps): Likewise.
10150	(vec_unpacku_float_hi_v4si): Likewise.
10151	(vec_unpacku_float_lo_v4si): Likewise.
10152
10153	* config/i386/i386.c (ix86_builtins): Add
10154	IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
10155	(bdesc_args): Likewise.
10156	(ix86_builtin_vectorized_function): Support
10157	IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
10158	IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
10159	and IX86_BUILTIN_CVTPS2DQ256.
10160	(ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
10161
10162	* config/i386/sse.md (STORENT_MODE): New.
10163	(VEC_FLOAT_MODE): Likewise.
10164	(VEC_EXTRACT_MODE): Likewise.
10165	(*avx_cvtdq2pd256_2): Likewise.
10166	(vec_pack_trunc_v4df): Likewise.
10167	(vec_interleave_highv8sf): Likewise.
10168	(vec_interleave_lowv8sf): Likewise.
10169	(storent<mode>): Macroized.
10170	(<code><mode>2: absneg): Likewise.
10171	(copysign<mode>3): Likewise.
10172	(vec_extract<mode>): Likewise.
10173
10174	PR target/44180
10175	* config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
10176	for V8SFmode.
10177
101782010-10-13  Richard Guenther  <rguenther@suse.de>
10179	    H.J. Lu  <hongjiu.lu@intel.com>
10180
10181	* config/i386/sse.md (reduc_splus_v8sf): Add.
10182	(reduc_splus_v4df): Likewise.
10183	(vec_unpacks_hi_v8sf): Likewise.
10184	(vec_unpacks_lo_v8sf): Likewise.
10185	(*avx_cvtps2pd256_2): Likewise.
10186	(vec_unpacks_float_hi_v8si): Likewise.
10187	(vec_unpacks_float_lo_v8si): Likewise.
10188	(vec_interleave_highv4df): Likewise.
10189	(vec_interleave_lowv4df): Likewise.
10190
101912010-10-13  Richard Guenther  <rguenther@suse.de>
10192
10193	PR objc/45878
10194	* gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
10195	alone if there are no virtual methods.
10196
101972010-10-13  Richard Henderson  <rth@redhat.com>
10198
10199	* expr.c (build_personality_function): Take parameter LANG instead
10200	of parameter NAME.  Build the name based on the lang prefix and the
10201	unwind method in use.
10202	* tree.c (lhd_gcc_personality): Update call to
10203	build_personality_function.
10204
102052010-10-13  Richard Guenther  <rguenther@suse.de>
10206
10207	PR objc/45878
10208	* tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
10209
102102010-10-13  Eric Botcazou  <ebotcazou@adacore.com>
10211
10212	* cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
10213	Canonicalize input operands of ASM_OPERANDS insns.
10214
102152010-10-13  Richard Guenther  <rguenther@suse.de>
10216
10217	PR tree-optimization/45788
10218	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
10219	EH update until fixup-cfg.
10220
102212010-10-13  Julian Brown  <julian@codesourcery.com>
10222
10223	* config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
10224	from CORE_REGS and GENERAL_REGS classes.
10225	* config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
10226	final constraint for register preferencing.
10227
102282010-10-13  Richard Guenther  <rguenther@suse.de>
10229
10230	PR tree-optimization/45970
10231	* tree-ssa-alias.h (stmt_kills_ref_p): Declare.
10232	* tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
10233	(stmt_kills_ref_p): Likewise.
10234	* tree-ssa-dse.c (dse_optimize_stmt): Use it.
10235
102362010-10-13  Richard Guenther  <rguenther@suse.de>
10237
10238	PR tree-optimization/45982
10239	* tree-ssa-structalias.c (make_constraints_to): New function.
10240	(make_constraint_to): Implement in terms of make_constraints_to.
10241	(find_func_aliases): Properly make return values of pure/const
10242	functions escape if they assign to sth that is not a pointer.
10243
102442010-10-13  Richard Guenther  <rguenther@suse.de>
10245
10246	PR middle-end/45874
10247	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10248	Fixup the CFG when EH was fixed up.
10249
102502010-10-13  Ira Rosen  <irar@il.ibm.com>
10251
10252	* tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
10253	Use operand's type for POINTER_PLUS_EXPR.
10254
102552010-10-13  Alexandre Oliva  <aoliva@redhat.com>
10256
10257	* c-parser.c (c_parser_for_statement): Initialize incr.
10258
102592010-10-12  Xinliang David Li  <davidxl@google.com>
10260
10261	PR tree-optimization/45972
10262	* tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
10263	with too many arguments.
10264
102652010-10-12  Jakub Jelinek  <jakub@redhat.com>
10266
10267	PR fortran/45636
10268	* tree-ssa-forwprop.c: Include expr.h.
10269	(constant_pointer_difference, simplify_builtin_call): New functions.
10270	(tree_ssa_forward_propagate_single_use_vars): Call
10271	simplify_builtin_call on builtin calls.
10272
102732010-10-12  Eric Botcazou  <ebotcazou@adacore.com>
10274
10275	* config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
10276	(*adddi3_extend_sp32): Likewise.
10277	(*subdi3_insn_sp32): Likewise.
10278	(*subdi3_extend_sp32): Likewise.
10279	(*negdi2_sp32): Use negative test for consistency.
10280
102812010-10-12  Nathan Froyd  <froydnj@codesourcery.com>
10282
10283	* libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
10284	(LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10285	* config/fixed-bit.h: Likewise.
10286	* config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10287	* config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10288	* system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
10289	* doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
10290	(DF_SIZE): Likewise.
10291	* doc/tm.texi: Regenerate.
10292
102932010-10-12  Nathan Froyd  <froydnj@codesourcery.com>
10294
10295	* config/rs6000/predicates.md (scc_rev_comparison_operator): New.
10296	* config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
10297	(*isel_reversed_unsigned_<mode>): New.
10298	* config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
10299	as valid comparisons and adjust operands and output appropriately.
10300	(rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
10301
103022010-10-12  Chung-Lin Tang  <cltang@codesourcery.com>
10303
10304	* config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
10305	DATA_ALIGNMENT and add COND parameter. Update comments above.
10306	(DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
10307	(LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
10308
103092010-10-12  H.J. Lu  <hongjiu.lu@intel.com>
10310
10311	PR bootstrap/45958
10312	* exec-tool.in: Support '-plugin' as the second option to the linker.
10313
103142010-10-12  Richard Henderson  <rth@redhat.com>
10315
10316	PR middle-end/45962
10317	* cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
10318	(expand_stack_vars): Assert large base allocated when used.
10319
103202010-10-12  Richard Guenther  <rguenther@suse.de>
10321
10322	* tree-ssa-structalias.c (get_constraint_for_1): Constants
10323	only point to nonlocal, not anything.
10324
103252010-10-11  Hariharan Sandanagobalane  <hariharan@picochip.com>
10326
10327	* config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
10328	unwind info for exceptions.
10329
103302010-10-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10331
10332	PR testsuite/45851
10333	* doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
10334	Document optional target selector.
10335
103362010-10-12  Joseph Myers  <joseph@codesourcery.com>
10337
10338	* flag-types.h: New.
10339	* Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
10340	(FLAGS_H): Include flag-types.h.  Include $(OPTIONS_H) instead of
10341	options.h.
10342	(OPTIONS_H): Define.
10343	(c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
10344	of options.h.
10345	* configure.ac (tm_include_list): Include options.h not flags.h.
10346	* configure: Regenerate.
10347	* flags.h: Include flag-types.h.  Include options.h at top of file
10348	again.
10349	(enum debug_info_type, enum debug_info_level, enum
10350	debug_info_usage, enum symbol_visibility, struct visibility_flags,
10351	enum ira_algorithm, enum ira_region, enum excess_precision, enum
10352	graph_dump_types, enum stack_check_type,
10353	enum warn_strict_overflow_code): Move to flag-types.h
10354	* opth-gen.awk: Include flag-types.h in options.h.
10355
103562010-10-12  Jakub Jelinek  <jakub@redhat.com>
10357
10358	* expr.c (store_expr): Share code for STRING_CST and
10359	MEM_REF of &STRING_CST cases.  Don't require BLKmode, instead
10360	check if target is a MEM.
10361
10362	* rtl.h: Include hashtab.h.
10363	(iterative_hash_rtx): New prototype.
10364	* rtl.c (iterative_hash_rtx): New function.
10365	* dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
10366	(output_loc_list): Return immediately if emitted is set, set it.
10367	(hash_loc_operands, hash_locs, hash_loc_list,
10368	compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
10369	optimize_location_lists_1, optimize_location_lists): New function.
10370	(dwarf2out_finish): Call optimize_location_lists.
10371	* Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
10372
103732010-10-12  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10374
10375	PR testsuite/45974
10376	Revert:
10377	* Makefile.in ($(lang_checks_parallel))
10378	($(lang_checks_parallelized)): Use single quotes for
10379	$(RUNTESTFLAGS), to allow passing quoted content.
10380
103812010-10-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10382
10383	* config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
10384	actual_oldval.  Use __builtin_expect.
10385	(SUBWORD_VAL_CAS): Likewise.
10386
103872010-10-11  Nathan Froyd  <froydnj@codesourcery.com>
10388
10389	* recog.c (nonmemory_operand): Call immediate_operand for
10390	CONSTANT_P operands.
10391
103922010-10-11  Uros Bizjak  <ubizjak@gmail.com>
10393
10394	* config/i386/i386.md (movmem<mode>): Macroize expander from
10395	movmem{si,di} using SWI48 mode iterator.
10396	(*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
10397	*strmovsi_rex_1 using P mode iterator.
10398	(*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
10399	(*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
10400	(*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
10401	(*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
10402	(setmem<mode>): Macroize expander from setmem{si,di} using
10403	SWI48 mode iterator.
10404	(*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
10405	*strsetsi_rex_1 using P mode iterator.
10406	(*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
10407	(*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
10408	(*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
10409	(*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
10410	(*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
10411	(*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
10412	(strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
10413	mode iterator.
10414	(*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
10415	*strlenqi_rex_1 using P mode iterator.
10416
104172010-10-11  Bernd Schmidt  <bernds@codesourcery.com>
10418
10419	PR bootstrap/45445
10420	* ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
10421	static functions.
10422	(mark_ref_live, mark_ref_dead): Use them.
10423	(make_pseudo_conflict): New arg ORIG_DREG.  All callers changed.
10424	Save the original reg, and use the new functions.
10425	(check_and_make_def_use_conflict): New arg ORIG_DREG.  All callers
10426	changed.
10427	(check_and_make_def_conflict): Save the original reg.
10428
104292010-10-11  Martin Jambor  <mjambor@suse.cz>
10430
10431	PR middle-end/45699
10432	* gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
10433	thunks.
10434
104352010-10-11  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10436
10437	* Makefile.in ($(lang_checks_parallel))
10438	($(lang_checks_parallelized)): Use single quotes for
10439	$(RUNTESTFLAGS), to allow passing quoted content.
10440
10441	PR bootstrap/35855
10442	* opt-functions.awk (BEGIN): New section.
10443	(lower, upper, digit, alnum): New variables.
10444	(static_var, opt_sanitized_name): Use alnum instead of character
10445	classes, for non-C locale.
10446	* optc-gen.awk: Likewise.
10447	* opth-gen.awk: Likewise.
10448
104492010-10-11  Anatoly Sokolov  <aesok@post.ru>
10450
10451	* target.def (preferred_reload_class): New hook.
10452	* doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
10453	* doc/tm.texi: Regenerate.
10454	* targhooks.c (default_preferred_reload_class): New function.
10455	* targhooks.h (default_preferred_reload_class): Declare.
10456	* reload.c (find_dummy_reload): Change preferred_class variable type
10457	from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
10458	target hook.
10459	(find_reloads): Change goal_alternative array type from int to
10460	reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
10461	(push_reload, find_reloads_address_part): Use
10462	TARGET_PREFERRED_RELOAD_CLASS target hook.
10463	* reload1.c (emit_input_reload_insns): Ditto.
10464	* ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
10465	hook. Change rclass argument and secondary_class variable types from
10466	'enum reg_class' to reg_class_t.
10467
10468	* config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
10469	* config/i386/i386-protos (ix86_preferred_reload_class): Remove.
10470	* config/i386/i386.c (ix86_preferred_reload_class): Make static.
10471	Change regclass argument and result types from enum reg_class to
10472	reg_class_t.
10473	(TARGET_PREFERRED_RELOAD_CLASS): Define.
10474
104752010-10-11  Eric Botcazou  <ebotcazou@adacore.com>
10476
10477	* simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
10478	in masking operations.
10479	(simplify_const_unary_operation): Likewise.
10480	(simplify_binary_operation_1): Likewise.
10481	(simplify_const_binary_operation): Likewise.
10482	(simplify_const_relational_operation): Likewise.
10483	(simplify_ternary_operation): Likewise.
10484	(simplify_immed_subreg): Likewise.
10485
104862010-10-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10487
10488	PR middle-end/45862
10489	* doc/tm.texi.in (SUPPORTS_WEAK): Update.
10490	(TARGET_SUPPORTS_WEAK): New.
10491	* doc/tm.texi: Regenerate.
10492	* defaults.h (SUPPORTS_WEAK): Update comment.
10493	(TARGET_SUPPORTS_WEAK): New.
10494	* dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
10495	* varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
10496	SUPPORTS_WEAK.
10497	(merge_weak, declare_weak, do_assemble_alias, supports_one_only,
10498	make_decl_one_only): Likewise.
10499	* config/pa/som.h (SUPPORTS_WEAK): Rename defines to
10500	TARGET_SUPPORTS_WEAK.
10501	(SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
10502	instead of SUPPORTS_WEAK.
10503
105042010-10-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10505
10506	* config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
10507
105082010-10-11  Nathan Froyd  <froydnj@codesourcery.com>
10509
10510	* vec.h (VEC_qsort): Define.
10511	* dbxout.c (output_used_types): Use it.
10512	* df-scan.c (df_sort_and_compress_refs): Likewise.
10513	(df_sort_and_compress_mws): Likewise.
10514	* genautomata.c (uniq_sort_alt_states): Likewise.
10515	(evaluate_equiv_classes): Likewise.
10516	(output_trans_table): Likewise.
10517	(output_state): Likewise.
10518	* gimplify.c (compare_case_labels): Likewise.
10519	* graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10520	* ipa.c (build_cdtor_fns): Likewise.
10521	* lto.c (lto_wpa_write_files): Likewise.
10522	* sel-sched.c (fill_vec_av_set): Likewise.
10523	* tree-predcom.c (determine_roots_comp): Likewise.
10524	* tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10525	(splice_param_accesses): Likewise.
10526	* tree-ssa-live.c (dump_enumerated_decls): Likewise.
10527	* tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10528	(reassociate_bb): Likewise.
10529	* tree-ssa-sccvn.c (sort_scc): Likewise.
10530	* tree-ssa-structalias.c (sort_fieldstack): Likewise.
10531
105322010-10-11  Ian Lance Taylor  <iant@google.com>
10533
10534	* tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10535	* emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10536	TREE_THIS_NOTRAP when appropriate.
10537	(get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10538	* gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10539	newly created MEM_REF.
10540
105412010-10-11  Hariharan Sandanagobalane  <hariharan@picochip.com>
10542
10543	Nathan Froyds patch to hooks FUNCTION_ARG etc.
10544	* config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10545	(picochip_incoming_function_arg): Delete.
10546	(picochip_arg_advance): Delete.
10547	* config/picochip/picochip.h (FUNCTION_ARG): Delete.
10548	(FUNCTION_INCOMING_ARG): Delete.
10549	(FUNCTION_ARG_ADVANCE): Delete.
10550	* config/picochip/picochip.c (picochip_function_arg): Take a
10551	const_tree and a bool.
10552	(picochip_incoming_function_arg): Likewise.
10553	(picochip_arg_advance): Likewise.
10554	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10555	(TARGET_FUNCTION_ARG_ADVANCE): Define.
10556
105572010-10-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10558
10559	PR middle-end/45955
10560	* ipa.c (build_cdtor): Delete endless loop.
10561
105622010-10-07  Andi Kleen  <ak@linux.intel.com>
10563
10564	* Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10565	checksum-options.
10566	(checksum-options): Add.
10567	(cc1-dummy): Remove.
10568	(cc1-checksum): Change to run checksum over object files
10569	and options only.
10570	* dummy-checksum.c: Remove.
10571	* genchecksum.c: Update copyright.
10572	(usage): Allow multiple arguments.
10573	(BLOCKSIZE): Add.
10574	(dosum): Change for incremental checksum. Remove C output.
10575	(main): Iterate over all argument files. Add C output.
10576
105772010-10-11  Joseph Myers  <joseph@codesourcery.com>
10578
10579	* params.c (set_param_value_internal): New.
10580	(set_param_value): Use set_param_value_internal.
10581	(maybe_set_param_value, set_default_param_value): New.
10582	* params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10583	(maybe_set_param_value, set_default_param_value): Declare.
10584	* config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10585	* config/i386/i386.c (ix86_option_override_internal): Use
10586	maybe_set_param_value.
10587	* config/ia64/ia64.c (ia64_option_default_params,
10588	TARGET_OPTION_DEFAULT_PARAMS): New.
10589	(ia64_option_optimization): Move some code to
10590	ia64_option_default_params.
10591	* config/picochip/picochip.c (picochip_option_override): Use
10592	maybe_set_param_value.
10593	* config/rs6000/rs6000.c (rs6000_option_default_params,
10594	TARGET_OPTION_DEFAULT_PARAMS): New.
10595	(rs6000_option_override_internal): Use maybe_set_param_value.
10596	(rs6000_option_optimization): Move some code to
10597	rs6000_option_default_params.
10598	* config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10599	* config/sh/sh.c (sh_option_default_params,
10600	TARGET_OPTION_DEFAULT_PARAMS): New.
10601	(sh_option_optimization): Move some code to sh_option_default_params.
10602	* config/sparc/sparc.c (sparc_option_override): Use
10603	maybe_set_param_value.
10604	* config/spu/spu.c (spu_option_default_params,
10605	TARGET_OPTION_DEFAULT_PARAMS): New.
10606	(spu_option_optimization): Move some code to spu_option_default_params.
10607	(spu_option_override): Use maybe_set_param_value.
10608	* doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10609	* doc/tm.texi: Regenerate.
10610	* ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10611	* opts.c (init_options_once): Use PARAM_VALUE not direct access to
10612	compiler_params.
10613	(default_options_optimization): Use maybe_set_param_value.
10614	(finish_options): Use maybe_set_param_value.
10615	* target.def (target_option.default_params): New hook.
10616	* toplev.c (general_init): Call targetm.target_option.default_params.
10617
106182010-10-11  Ira Rosen  <irar@il.ibm.com>
10619
10620	PR tree-optimization/45902
10621	* tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10622	vector type for constants, unless it's a pointer.
10623
106242010-10-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10625
10626	* config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10627
106282010-10-11  Jakub Jelinek  <jakub@redhat.com>
10629
10630	PR target/45870
10631	* config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10632	(ix86_delegitimize_address): Use it.
10633
106342010-10-10  Eric Botcazou  <ebotcazou@adacore.com>
10635
10636	* opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10637
106382010-10-10  Uros Bizjak  <ubizjak@gmail.com>
10639
10640	* config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10641	to cum struct in the call to function_arg_advance.
10642	(alpha_function_arg_advance): Mark named as unused.
10643
106442010-10-10  Richard Sandiford  <rdsandiford@googlemail.com>
10645
10646	* config/mips/mips.c (mips_handle_option): Make "value" with
10647	ATTRIBUTE_UNUSED.
10648
106492010-10-09  Richard Henderson  <rth@redhat.com>
10650
10651	PR rtl-opt/33721
10652	* explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10653	remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN.  Honor
10654	required_align, tidy the code a bit.  Emit split_stack code in the
10655	right place.  Mark the return value with the alignment properly.
10656	* expr.h (allocate_dynamic_stack_space): Update decl.
10657	* builtins.c (expand_builtin_apply): Update call to
10658	allocate_dynamic_stack_space.
10659	(expand_builtin_alloca): Likewise.  Remove TARGET parameter.
10660	* calls.c (initialize_argument_information): Update call to
10661	allocate_dynamic_stack_space.
10662	(expand_call): Likewise.
10663
10664	* cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10665	Don't update_stack_alignment here.
10666	(alloc_stack_frame_space): Make ALIGN unsigned.
10667	(stack_var_cmp): Sort by alignment too.
10668	(partition_stack_vars): Don't merge large and small alignment vars.
10669	(expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10670	Take care when BASE is not virtual_stack_vars_rtx.
10671	(expand_stack_vars): Allocate dynamic stack space for large
10672	alignment variables.
10673	(expand_one_stack_var): Update all to expand_one_stack_var_at.
10674	(defer_stack_allocation): True for large alignment vars.
10675	(update_stack_alignment): Merge into ...
10676	(expand_one_var): ... here.
10677	(gimple_expand_cfg): Place code from expand_stack_vars.
10678
106792010-10-09  Nathan Froyd  <froydnj@codesourcery.com>
10680
10681	* config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10682	* config/pdp11/pdp11.c (pdp11_function_arg): New function.
10683	(pdp11_function_arg_advance): New function.
10684	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10685
106862010-10-09  Nathan Froyd  <froydnj@codesourcery.com>
10687
10688	* libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10689	* libgcc2.c: Likewise.
10690
106912010-10-09  Richard Guenther  <rguenther@suse.de>
10692
10693	PR lto/45956
10694	* lto-streamer-in.c (lto_register_var_decl_in_symtab):
10695	Properly check if a decl is an automatic var.
10696
106972010-10-09  Richard Guenther  <rguenther@suse.de>
10698
10699	PR lto/45947
10700	* tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10701
107022010-10-09  Nathan Froyd  <froydnj@codesourcery.com>
10703
10704	* config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10705	* config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10706	* config/mmix/mmix.c (mmix_function_arg): Rename to...
10707	(mmix_function_arg_1): ...this.  Make static.  Take a const_tree and
10708	bool arguments.
10709	(mmix_function_arg): New function.
10710	(mmix_function_incoming_arg): New function.
10711	(mmix_function_arg_advance): New function.
10712	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10713	(TARGET_FUNCTION_ARG_ADVANCE): Define.
10714
107152010-10-09  Nathan Froyd  <froydnj@codesourcery.com>
10716
10717	* config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10718	* config/vax/vax.c (vax_function_arg): New function.
10719	(vax_function_arg_advance): New function.
10720	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10721
107222010-10-09  Nathan Froyd  <froydnj@codesourcery.com>
10723
10724	* config/pa/pa-protos.h (function_arg): Delete.
10725	* config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10726	* config/pa/pa.c (function_arg): Rename to...
10727	(pa_function_arg): ...this.  Make static.  Take a const_tree and
10728	a bool.
10729	(pa_function_arg_advance): New function.
10730	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10731
107322010-10-09  Nathan Froyd  <froydnj@codesourcery.com>
10733
10734	* config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10735	* config/m68k/m68k.c (m68k_function_arg): New function.
10736	(m68k_function_arg_advance): New function.
10737	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10738
107392010-10-09  Nathan Froyd  <froydnj@codesourcery.com>
10740
10741	* config/avr/avr-protos.h (function_arg): Delete.
10742	(function_arg_advance): Delete.
10743	* config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10744	* config/avr/avr.c (function_arg): Rename to...
10745	(avr_function_arg): ...this.  Make static.  Take a const_tree and
10746	a bool.
10747	(function_arg_advance):	Rename to...
10748	(avr_function_arg_advance): ...this.  Make static.  Take a
10749	const_tree and a bool.
10750	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10751
107522010-10-09  Nathan Froyd  <froydnj@codesourcery.com>
10753
10754	* config/alpha/alpha-protos.h (function_arg): Delete.
10755	* config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10756	* config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10757	* config/alpha/alpha.c (function_arg): Rename to...
10758	(alpha_function_arg): ...this.  Make static.  Take a const_tree and
10759	a bool.  Delete TARGET_ABI_UNICOSMK code.
10760	(alpha_function_arg_advance): New function.
10761	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10762
107632010-10-09  Nathan Froyd  <froydnj@codesourcery.com>
10764
10765	* config/mep/mep-protos.h (mep_function_arg): Delete.
10766	(mep_function_arg_advance): Delete.
10767	* config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10768	* config/mep/mep.c (mep_function_arg): Make static.  Take a
10769	const_tree and a bool.
10770	(mep_function_arg_advance): Likewise.
10771	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10772
107732010-10-09  Richard Guenther  <rguenther@suse.de>
10774
10775	PR tree-optimization/45945
10776	* tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10777
107782010-10-09  Eric Botcazou  <ebotcazou@adacore.com>
10779
10780	PR tree-optimization/45612
10781	* ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10782	Test LABEL_DECLs as well.  Fix formatting issues.
10783	(verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10784	whose label is present in NON_SSA_VARS.
10785	(mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.  Handle LABEL_DECLs
10786	as well.  Fix formatting issues.
10787	(visit_bb): Fix typos and formatting issue.
10788
107892010-10-09  Nathan Froyd  <froydnj@codesourcery.com>
10790
10791	PR tree-optimization/45950
10792	* tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10793	before initializing vno->op.
10794
107952010-10-09  Ralf Corsépius  <ralf.corsepius@rtems.org>
10796
10797	* config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10798	* config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10799
108002010-10-08  H.J. Lu  <hongjiu.lu@intel.com>
10801
10802	PR target/45913
10803	* config/i386/i386.c (ix86_binary_operator_ok): Support
10804	"andhi/andsi/anddi" as a zero-extending move.
10805
108062010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
10807
10808	* builtins.c (fold_call_stmt): Don't copy gimple call arguments
10809	into a temporary array.
10810
108112010-10-08  Jakub Jelinek  <jakub@redhat.com>
10812
10813	PR tree-optimization/45903
10814	* simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10815	of {A,L}SHIFTRT of MEM.
10816
108172010-10-08  Richard Guenther  <rguenther@suse.de>
10818
10819	* lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10820	Re-construct BLOCK_VARS.
10821	(lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10822	* lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10823	* tree.c (free_lang_data_in_block): Remove.
10824	(free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10825	Do not touch the BLOCK tree.
10826	* expr.c (expand_expr_real_1): Allow externals.
10827
108282010-10-08  Richard Guenther  <rguenther@suse.de>
10829
10830	* lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10831	Do not output BLOCK_SUBBLOCKS.
10832	* lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10833	Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10834	Re-construct BLOCK_SUBBLOCKS of parent block.
10835	(lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10836	for BINFO_BASE_ACCESSES.
10837
108382010-10-08  Joseph Myers  <joseph@codesourcery.com>
10839
10840	* Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10841	(TREE_H): Include $(FLAGS_H) instead of options.h.
10842	(opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10843	* c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10844	* common.opt (flag_complex_method, flag_evaluation_order,
10845	flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10846	Variable declarations.
10847	* configure.ac (tm_include_list): Include flags.h instead of options.h.
10848	* configure: Regenerate.
10849	* flags.h: Condition out contents for target libraries.  Include
10850	options.h at end of file.
10851	(flag_complex_method, flag_ira_algorithm, flag_ira_region,
10852	flag_evaluation_order, flag_warn_unused_result): Remove.
10853	* gcc.c (main): Intialize global_options with global_options_init.
10854	* langhooks-def.h (lhd_init_options_struct): Declare.
10855	(LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10856	(LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10857	* langhooks.c (lhd_init_options_struct): New.
10858	* langhooks.h (struct lang_hooks): Add init_options_struct.
10859	Update comment on init_options.
10860	* optc-gen.awk: Generate initializer for global_options_init, not
10861	global_options.
10862	* opth-gen.awk: Condition out structure declarations for target
10863	libraries.  Declare global_options_init.
10864	* opts-common.c: Include flags.h instead of options.h.
10865	* opts.c (flag_warn_unused_result): Remove.
10866	(read_cmdline_options): Take gcc_options parameters.  Pass them to
10867	read_cmdline_option.
10868	(initial_lang_mask, initial_min_crossjump_insns,
10869	initial_max_fields_for_field_sensitive,
10870	initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10871	(init_options_once): New.  Split out of decode_options.
10872	(init_options_struct): New.  Split out of decode_options.
10873	(decode_cmdline_options_to_array_default_mask): New.
10874	(default_options_optimization): New.  Split out of decode_options.
10875	(decode_options): Move most code to other functions.  Update call
10876	to read_cmdline_options.
10877	(finish_options): New.  Split out of decode_options.
10878	* opts.h (decode_options): Add gcc_options parameters.
10879	(init_options_once, init_options_struct,
10880	decode_cmdline_options_to_array_default_mask): New.
10881	* toplev.c (flag_complex_method, flag_ira_algorithm,
10882	flag_ira_region, flag_evaluation_order): Remove.
10883	(general_init): Use global_options_init for initial flag values
10884	for global_dc.
10885	(toplev_main): Call init_options_once, init_options_struct,
10886	lang_hooks.init_options_struct,
10887	decode_cmdline_options_to_array_default_mask and
10888	lang_hooks.init_option before decode_options.  Update arguments to
10889	decode_options.
10890	* tree.h: Include flags.h instead of options.h.
10891
108922010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
10893
10894	* config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10895
108962010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
10897
10898	* config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10899	Delete.
10900	* config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10901	(FUNCTION_INCOMING_ARG): Delete.
10902	* config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10903	(function_arg_slotno): Likewise.  Take bool arguments.
10904	(sparc_arg_partial_bytes): Update call to it.
10905	(function_arg): Rename to...
10906	(sparc_function_arg_1): ...this.  Take bool arguments.
10907	(sparc_function_arg, sparc_function_incoming_arg): New functions.
10908	(function_arg_advance): Rename to...
10909	(sparc_function_arg_advance): ...this.  Take bool argument.
10910	(TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10911	(TARGET_FUNCTION_INCOMING_ARG): Define.
10912
109132010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
10914
10915	* config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10916	Delete.
10917	* config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10918	* config/bfin/bfin.c (function_arg_advance): Rename to...
10919	(bfin_function_arg_advance): ...this.  Make static.  Take const_tree
10920	and bool arguments.
10921	(function_arg): Rename to...
10922	(bfin_function_arg): ...this.  Make static.  Take const_tree and bool
10923	arguments.
10924	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10925
109262010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
10927
10928	* config/score/score-protos.h (score_function_arg): Delete.
10929	(score_function_arg_advance): Delete.
10930	* config/score/score3.h (score3_function_arg_advance): Take a
10931	const_tree and a bool.
10932	(score3_function_arg): Likewise.
10933	* config/score/score7.h (score7_function_arg_advance): Likewise.
10934	(score7_function_arg): Likewise.
10935	* config/score/score3.c (score3_classify_arg): Likewise.
10936	(score3_function_arg_advance, score3_function_arg): Likewise.
10937	* config/score/score7.c (score7_classify_arg): Likewise.
10938	(score7_function_arg_advance, score7_function_arg): Likewise.
10939	* config/score/score.c (score_function_arg_advance): Likewise.
10940	(score_function_arg): Likewise.  De-const-ify `cum' argument.
10941	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10942
109432010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
10944
10945	* config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10946	(s390_function_arg): Delete.
10947	* config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10948	* config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10949	(s390_function_arg_integer): Likewise.
10950	(s390_function_arg_advance): Make static.  Take a const_tree and
10951	a bool.
10952	(s390_function_arg): Likewise.
10953	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10954
109552010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
10956
10957	* config/spu/spu-protos.h (spu_function_arg): Delete.
10958	* config/spu/spu.h (FUNCTION_ARG): Delete.
10959	(FUNCTION_ARG_ADVANCE): Move code to ...
10960	* config/spu/spu.c (spu_function_arg_advance): New function.
10961	(spu_function_arg): Make static.  Take a const_tree and a bool.
10962	(spu_setup_incoming_varargs): Call spu_function_arg_advance.
10963	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10964
109652010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
10966
10967	* config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10968
109692010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
10970
10971	* tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10972	(init_vn_nary_op_from_op): New function.
10973	(init_vn_nary_op_from_stmt): New function.
10974	(vn_nary_op_lookup_1): New function.
10975	(sizeof_vn_nary_op): New function.
10976	(alloc_vn_nary_op_noinit): New function.
10977	(alloc_vn_nary_op): New function.
10978	(vn_nary_op_insert_into): New function.
10979	(vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10980	(vn_nary_op_lookup): Likewise.
10981	(vn_nary_op_lookup_stmt): Likewise.
10982	(vn_nary_op_insert_pieces): Likewise.
10983	(vn_nary_op_insert): Likewise.
10984	(vn_nary_op_insert_stmt): Likewise.
10985	(copy_nary): Likewise.
10986	(set_value_id_for_result): New function.
10987	(set_hashtable_value_ids): Call it.
10988
109892010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
10990
10991	* config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10992	* config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10993
109942010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
10995
10996	* config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10997	* config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10998
109992010-10-08  Alexandre Oliva  <aoliva@redhat.com>
11000
11001	PR debug/45656
11002	* cse.c (cse_extended_basic_block): Preserve cc0 info across
11003	debug isnsn.  Skip them when searching for cc0 setter.
11004	(set_live_p): Skip debug insns when searching for cc0 user.
11005
110062010-10-08  Alexandre Oliva  <aoliva@redhat.com>
11007
11008	PR debug/45673
11009	PR debug/45604
11010	PR debug/45419
11011	PR debug/45408
11012	* tree-pretty-print.c (dump_generic_node): Explicitly dump the
11013	type of MEM_REFs to INTEGER_CSTs.
11014
110152010-10-07  Nathan Froyd  <froydnj@codesourcery.com>
11016
11017	* config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
11018	m68hc11_print_operand_address.
11019
110202010-10-07  Nathan Froyd  <froydnj@codesourcery.com>
11021
11022	* builtins.c (rewrite_call_expr): Move code to...
11023	(rewrite_call_expr_valist): ...here.  Call build_call_expr_loc_array.
11024	(rewrite_call_expr_array): New function.
11025	(fold_builtin_sprintf_chk_1): New function.
11026	(fold_builtin_sprintf_chk): Call it.
11027	(gimple_fold_builtin_sprintf_chk): Likewise.
11028	(fold_builtin_snprintf_chk_1): New function.
11029	(fold_builtin_snprintf_chk): Call it.
11030	(gimple_fold_builtin_snprintf_chk): Likewise.
11031	(gimple_rewrite_call_expr): Delete.
11032
110332010-10-07  Dave Korn  <dave.korn.cygwin@gmail.com>
11034
11035	* config.host: Update copyright year.
11036
110372010-10-07  Dave Korn  <dave.korn.cygwin@gmail.com>
11038
11039	* config.host (host_lto_plugin_soname): New shell variable.
11040	* configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
11041	* config.in: Regenerate.
11042	* configure: Regenerate.
11043	* gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
11044	LTO plugin shared library.
11045
110462010-10-07  Richard Henderson  <rth@redhat.com>
11047
11048	* target.h (enum unwind_info_type): Move ...
11049	* coretypes.h: ... here.
11050
110512010-10-07  Nicola Pero  <nicola.pero@meta-innovation.com>
11052
11053	* doc/objc.texi (Fast enumeration protocol): Mention that
11054	'unsigned int' can also be used instead of 'unsigned long' in
11055	countByEnumeratingWithState:objects:count:.
11056
110572010-10-07  Martin Jambor  <mjambor@suse.cz>
11058
11059	* tree-sra.c (struct access): New field grp_assignment_write.
11060	(dump_access): Dump grp_assignment_write.
11061	(build_accesses_from_assign): Set grp_assignment_write.
11062	(sort_and_splice_var_accesses): Aggregate grp_assignment_write.
11063	(mark_read_status): Renamed to mark_rw_status, individual values
11064	renamed too.
11065	(analyze_access_subtree): Changed type of mark_write to
11066	mark_read_status.  Fixed propagating of mark_read and
11067	mark_write.  Changed benefit estimate.  Updated comment.
11068
110692010-10-07  Tejas Belagod  <tejas.belagod@arm.com>
11070
11071	PR Tree-Vect/45847
11072	* tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
11073	check for vectype_out returned by get_vectype_for_scalar_type().
11074
110752010-10-07  Tejas Belagod  <tejas.belagod@arm.com>
11076
11077	PR target/45805
11078	* config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
11079	constraint, add register specifier in instruction template.
11080	(neon_vec_pack_trunc_<mode>): Likewise.
11081	(neon_vec_<US>mult_<mode>): Add register specifier to
11082	instruction template.
11083
110842010-10-07  Dave Korn  <dave.korn.cygwin@gmail.com>
11085
11086	* config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
11087	cygwin2.o.
11088	(cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
11089	(extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
11090	* config/i386/t-cygwin (cygwin1.o): Delete build rule.
11091	(cygwin2.o): Likewise.
11092	* config/i386/cygwin1.c: Delete file.
11093	* config/i386/cygwin2.c: Likewise.
11094	* config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
11095	make all {%!mno-cygwin} ones unconditional.
11096	(STARTFILE_SPEC): Likewise.
11097	(REAL_LIBGCC_SPEC): Likewise.
11098	(LIB_SPEC): Likewise.
11099	(CXX_WRAP_SPEC): Likewise.
11100	(LINK_SPEC): Likewise.
11101	(CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
11102	(CYGWIN_MINGW_SUBDIR_LEN): Likewise.
11103	(cygwin_gplusplus_include_dir): Delete now-unused array.
11104	(GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
11105	(cygwin_gplusplus_tool_include_dir): Delete now-unused array.
11106	(GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
11107	(cygwin_gplusplus_backward_include_dir): Delete now-unused array.
11108	(GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
11109	(cygwin_local_include_dir): Delete now-unused array.
11110	(LOCAL_INCLUDE_DIR): Don't redefine to point to it.
11111	(cygwin_cross_include_dir): Delete now-unused array.
11112	(CROSS_INCLUDE_DIR): Don't redefine to point to it.
11113	(cygwin_tool_include_dir): Delete now-unused array.
11114	(TOOL_INCLUDE_DIR): Don't redefine to point to it.
11115	(cygwin_standard_include_dir): Delete now-unused array.
11116	(STANDARD_INCLUDE_DIR): Don't redefine to point to it.
11117	(GEN_CVT_ARRAY): Delete now-unused macro definition.
11118	(cvt_to_mingw): Delete now-unused array.
11119	(mingw_scan): Remove prototype of deleted function.
11120	(GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
11121	* config/i386/cygming.opt (mcygwin): Delete target-specific option.
11122	* doc/invoke.texi (-mcygwin): Don't document removed option.
11123	(-mno-cygwin): Likewise.
11124
111252010-10-07  Richard Guenther  <rguenther@suse.de>
11126
11127	* machmode.h (mode_for_vector): Declare.
11128	* stor-layout.c (mode_for_vector): New function, split out from ...
11129	(layout_type): ... here.
11130	* tree-vectorizer.h (current_vector_size): Declare.
11131	* tree-vect-stmts.c (perm_mask_for_reverse): Check if the
11132	mask vector type is available.
11133	(get_vectype_for_scalar_type): Rename to ...
11134	(get_vectype_for_scalar_type_and_size): ... this.  Get a vector
11135	size argument.
11136	(get_vectype_for_scalar_type): New wrapper around
11137	get_vectype_for_scalar_type_and_size using current_vector_size.
11138	(get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
11139	* tree-vect-loop.c (vect_analyze_loop_2): Split out core part
11140	of vect_analyze_loop here.
11141	(vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
11142	* tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
11143	to autodetect.
11144	* config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
11145	V8SF to V8SI conversion builtin.
11146
111472010-10-07  Richard Guenther  <rguenther@suse.de>
11148
11149	* target.def (autovectorize_vector_sizes): New target hook.
11150	* targhooks.c (default_autovectorize_vector_sizes): New function.
11151	* targhooks.h (default_autovectorize_vector_sizes): Declare.
11152	* doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
11153	Document.
11154	* doc/tm.texi: Update.
11155	* config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
11156	(TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
11157
111582010-10-07  Richard Guenther  <rguenther@suse.de>
11159
11160	* target.def (units_per_simd_word): Rename to ...
11161	(preferred_simd_mode): ... this.  Return mode instead of size.
11162	* targhooks.c (default_units_per_simd_word): Rename to ...
11163	(default_preferred_simd_mode): ... this.  Return word_mode.
11164	* targhooks.h (default_preferred_simd_mode): Declare.
11165	* config/arm/arm.c (arm_units_per_simd_word): Rename to ...
11166	(arm_preferred_simd_mode): ... this.  Re-implement.
11167	* config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
11168	(ix86_preferred_simd_mode): ... this.  Re-implement.
11169	* config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
11170	(sparc_preferred_simd_mode): ... this.  Re-implement.
11171	* config/mips/mips.c (mips_units_per_simd_word): Rename to ...
11172	(mips_preferred_simd_mode): ... this.  Re-implement.
11173	* config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
11174	(rs6000_preferred_simd_mode): ... this.  Re-implement.
11175	* tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
11176	* doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
11177	(TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
11178	* doc/tm.texi: Update.
11179
111802010-10-07  Richard Guenther  <rguenther@suse.de>
11181
11182	PR middle-end/45869
11183	* tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
11184	of pointers.
11185
111862010-10-07  Alan Modra  <amodra@gmail.com>
11187
11188	* config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
11189	rather than sign extension by hand.
11190
111912010-10-07  Jan Hubicka  <jh@suse.cz>
11192
11193	PR middle-end/45926
11194	* ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
11195
111962010-10-07  Richard Guenther  <rguenther@suse.de>
11197
11198	PR bootstrap/45914
11199	* configure.ac: Fix typo.
11200	* configure: Regenerated.
11201
112022010-10-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
11203
11204	* config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
11205	define_builtin_std where it's unnecessary.
11206	* config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
11207
112082010-10-06  Anatoly Sokolov  <aesok@post.ru>
11209
11210	* doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
11211	* doc/tm.texi.in: Regenerate.
11212	* system.h (CLASS_LIKELY_SPILLED_P): Poison.
11213	* targhooks.c (default_class_likely_spilled_p): Don't use the
11214	CLASS_LIKELY_SPILLED_P macro.
11215
11216	* config/arm/arm.md: Update comment.
11217
112182010-10-06  Jan Hubicka  <jh@suse.cz>
11219
11220	* ipa.c (cgraph_remove_unreachable_nodes): External references can
11221	always be removed.
11222	(cgraph_externally_visible_p): We can not bring local comdats that
11223	are known to linker; fix handling of internal visibility.
11224	(function_and_variable_visibility): Likewise.
11225
112262010-10-06  Eric Botcazou  <ebotcazou@adacore.com>
11227
11228	PR rtl-optimization/45394
11229	* combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
11230	(struct rtx_subst_pair): Remove AFTER field.
11231	(propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
11232	(propagate_for_debug): Remove MOVE parameter and adjust.
11233	(try_combine): In the special case where I2 is a PARALLEL, combine only
11234	destinations of SETs and set I2SRC to the I2 source.
11235	Adjust calls to propagate_for_debug throughout.
11236	* reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
11237	insns.
11238
112392010-10-06  Olivier Hainque  <hainque@adacore.com>
11240
11241	* config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
11242	switch on insn codes as sequence of ifs.
11243
112442010-10-06  Hariharan Sandanagobalane  <hariharan@picochip.com>
11245
11246	* config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
11247	be UI_NONE for picochip.
11248	(picochip_option_override): Do not disable exception flags.
11249	* config/picochip/picochip-protos.h (picochip_except_unwind_info):
11250	Declare.
11251
112522010-10-06  Richard Guenther  <rguenther@suse.de>
11253
11254	* Makefile.in (regmove.o): Depend on $(TARGET_H).
11255
112562010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
11257
11258	Implemented fast enumeration for Objective-C.
11259	* c-parser.c (objc_could_be_foreach_context): New.
11260	(c_lex_one_token): Recognize RID_IN keyword in a potential
11261	Objective-C foreach context.
11262	(c_parser_declaration_or_fndef): Added parameter.  Accept
11263	Objective-C RID_IN keyword as terminating a declaration; in that
11264	case, return the declaration in the new parameter.
11265	(c_parser_extenral_declaration): Updated calls to
11266	c_parser_declaration_or_fndef.
11267	(c_parser_declaration_or_fndef): Same change.
11268	(c_parser_compound_statement_nostart): Same change.
11269	(c_parser_label): Same change.
11270	(c_parser_objc_methodprotolist): Same change.
11271	(c_parser_omp_for_loop): Same change.
11272	(c_parser_for_statement): Detect and parse Objective-C foreach
11273	statements.
11274	(c_parser_omp_for_loop): Updated call to check_for_loop_decls().
11275	* c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
11276	fast enumeration parsing code to turn off the c99 error but still
11277	perform checks on the loop declarations.
11278	* c-tree.h (check_for_loop_decls): Updated declaration.
11279	* doc/objc.texi: Document fast enumeration.
11280
112812010-10-06  Nick Clifton  <nickc@redhat.com>
11282
11283	* config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
11284	(MDR_REGNUM): Define.
11285	(FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
11286	(REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
11287	(INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
11288	(REGISTER_NAMES): Add MDR.
11289	(DWARF2_DEBUGGING_INFO): Define to 1.
11290	* config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11291	(F): New function.  Sets RTX_FRAME_RELATED_P.
11292	(mn10300_gen_multiple_store): Use F.
11293	(expand_prologue): Use F.  Use gen_movsf() to push floating
11294	point registers.
11295	(expand_epilogue): Use gen_movsf() to pop floating point registers.
11296	(mn10300_option_override): Disable combine stack adjust pass.
11297
112982010-10-06  Thomas Schwinge  <thomas@schwinge.name>
11299
11300	PR target/45901
11301	* config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
11302	LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
11303
113042010-10-06  Jakub Jelinek  <jakub@redhat.com>
11305
11306	* builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
11307	BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
11308	BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
11309	BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
11310	BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
11311	BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
11312	BUILT_IN_TOUPPER): Mark as leaf.
11313
11314	PR middle-end/45838
11315	* omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
11316	BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
11317	BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
11318	BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
11319	BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
11320	BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
11321	Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
11322
113232010-10-05  Anatoly Sokolov  <aesok@post.ru>
11324
11325	* config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
11326	* config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11327	(m68hc11_class_likely_spilled_p): New function.
11328
113292010-10-05  Nicola Pero  <nicola.pero@meta-innovation.com>
11330
11331	* c-parser.c (c_parser_objc_method_definition): Updated comment.
11332
113332010-10-05  Jan Hubicka  <jh@suse.cz>
11334
11335	* doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
11336	Document.
11337	* opts.c (decode_options): Handle lto partitions.
11338	* common.opt (flto-partition=1to1, flto-partition=balanced): New.
11339	* params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
11340
113412010-10-05  Jan Hubicka  <jh@suse.cz>
11342
11343	* cgraphunit.c (assemble_function): Output thunks and aliases before
11344	the function itself.
11345
113462010-09-29  Hariharan Sandanagobalane  <hariharan@picochip.com>
11347
11348	* config/picochip/picochip.c (picochip_option_override): Disable
11349	exception flags for picochip.
11350
113512010-10-05  Joseph Myers  <joseph@codesourcery.com>
11352
11353	* opts-common.c (handle_option, handle_generated_option,
11354	read_cmdline_option, set_option): Add diagnostic_context
11355	parameter.  Update calls among these functions.
11356	(set_option): Don't use global_dc.
11357	* opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
11358	(decode_options): Pass global_dc to enable_warning_as_error.
11359	(common_handle_option): Pass global_dc to enable_warning_as_error.
11360	(enable_warning_as_error): Add diagnostic_context parameter.
11361	Document parameters.  Don't use global_dc.  Pass
11362	diagnostic_context parameter to handle_generated_option.
11363	* opts.h (set_option, handle_option, handle_generated_option,
11364	read_cmdline_option, enable_warning_as_error): Add
11365	diagnostic_context parameter.
11366	* Makefile.in (lto-opts.o): Update dependencies.
11367	* coretypes.h (struct diagnostic_context, diagnostic_context):
11368	Declare here.
11369	* diagnostic.h (diagnostic_context): Don't declare typedef here.
11370	* gcc.c (process_command): Pass global_dc to read_cmdline_option.
11371	* langhooks-def.h (struct diagnostic_context): Don't declare here.
11372	(lhd_print_error_function, lhd_initialize_diagnostics): Declare
11373	using diagnostic_context typedef.
11374	* langhooks.c (lhd_initialize_diagnostics): Declare using
11375	diagnostic_context typedef.
11376	* langhooks.h (struct diagnostic_context): Don't declare here.
11377	(initialize_diagnostics, print_error_function): Declare using
11378	diagnostic_context typedef.
11379	* lto-opts.c: Include diagnostic.h.
11380	(lto_reissue_options): Pass global_dc to set_option.  Pass
11381	DK_UNSPECIFIED not 0.
11382	* plugin.c (plugins_internal_error_function): Declare using
11383	diagnostic_context typedef.
11384	* plugin.h (struct diagnostic_context): Don't declare here.
11385	(plugins_internal_error_function): Declare using
11386	diagnostic_context typedef.
11387
113882010-10-05  Olivier Hainque  <hainque@adacore.com>
11389	    Nicolas Roche  <roche@adacore.com>
11390
11391	* config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
11392	* config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
11393
113942010-10-05  Ira Rosen  <irar@il.ibm.com>
11395
11396	PR tree-optimization/45752
11397	* tree-vect-slp.c (vect_get_mask_element): Remove static
11398	variables, make them function arguments.
11399	(vect_transform_slp_perm_load): Pass new arguments to
11400	vect_get_mask_element.
11401
114022010-10-05  Richard Guenther  <rguenther@suse.de>
11403
11404	* value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
11405	(gimple_mod_pow2): Likewise.
11406	(gimple_mod_subtract): Likewise.
11407	(gimple_ic): Likewise.
11408	(gimple_stringop_fixed_value): Likewise.
11409	* tree-profile.c (tree_init_edge_profiler): Mark profile
11410	functions nothrow and leaf.
11411	(add_abnormal_goto_call_edges): Remove.
11412	(tree_gen_edge_profiler): Work on SSA form.
11413	(tree_gen_ic_profiler): Likewise.  Simplify.
11414	(do_tree_profiling): Update SSA form.
11415	(pass_tree_profile): Remove.
11416	(do_tree_profiling): Likewise.
11417	(gate_tree_profile_ipa): New function.
11418	(pass_ipa_tree_profile): New.
11419	(tree_profiling): Re-write as IPA pass.  Properly drop const/pure
11420	state of instrumented functions.
11421	* passes.c (init_optimization_passes): Remove early non-SSA
11422	inlining.  Move profiling after early optimizations.
11423	* ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
11424	(pass_ipa_early_inline): Likewise.
11425	* tree-pass.h (pass_ipa_early_inline): Remove.
11426	(pass_tree_profile): Likewise.
11427	(pass_ipa_tree_profile): Declare.
11428
114292010-10-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11430	    Christian Borntraeger  <Christian.Borntraeger@de.ibm.com>
11431
11432	* config/s390/s390.c (z196_cost): New.
11433	(s390_handle_arch_option): Add -march=z196.
11434	(s390_option_override): Use the new cost function and use the z10
11435	defaults also for z196.
11436	(legitimate_reload_constant_p): Adjust comment.
11437	(legitimate_reload_fp_constant_p): New function.
11438	(s390_preferred_reload_class): Distingiush between FP and Int constants.
11439	(preferred_la_operand_p): Avoid la with index on z196.
11440	(s390_adjust_priority): Trigger also for z196.
11441	(s390_issue_rate): Issue rate for z196 is 3.
11442	(s390_z10_fix_long_loop_prediction): Rename to ...
11443	(s390_fix_long_loop_prediction): ... this.
11444	(s390_reorg): Apply the z10 adjustments also for z196.
11445	(s390_loop_unroll_adjust): Do this also for z196.
11446	* config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
11447	(enum processor_flags): Add PF_Z196.
11448	(TARGET_AVOID_CMP_AND_BRANCH): New macro.
11449	(TARGET_CPU_Z196, TARGET_Z196): New macros.
11450	* config.gcc: Enable z196 for --with-arch.
11451	* config/s390/2817.md: New file.
11452	* config/s390/2084.md: New type for multiply and add.
11453	* config/s390/2097.md: Likewise.
11454	* config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
11455	(UNSPECV_ATOMIC_OP): New constants.
11456	(fmadddf, fmaddsf): New values for type attribute.
11457	(z196prop): New insn attribute.
11458	(cpu, cpu_facility): Add z196.
11459	(ATOMIC_Z196): New code iterator.
11460	(noxa): New code attribute.
11461	(gk): New mode attribute.
11462	(*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
11463	Support load zero for fp constants.
11464	(fixuns_truncdddi2, fixuns_trunctddi2)
11465	(fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
11466	for z196.
11467	(fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
11468	(popcounthi2, popcountqi2): New expander.
11469	(*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
11470	(floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
11471	(sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
11472	insn definition.
11473	(add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
11474	(*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
11475	(*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
11476	(*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
11477	(*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
11478	(*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
11479	(*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
11480	(*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
11481	(*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
11482	(*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
11483	(*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
11484	(*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
11485	(*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
11486	Support new z196 instructions.
11487
114882010-10-05  Richard Guenther  <rguenther@suse.de>
11489
11490	PR middle-end/45877
11491	* gimple-fold.c (gimplify_and_update_call_from_tree): Handle
11492	case where gimplification optimizes away the stmt.
11493
114942010-10-04  Jakub Jelinek  <jakub@redhat.com>
11495
11496	PR debug/45849
11497	* var-tracking.c (strip_pointer_flags): New function.
11498	(emit_note_insn_var_location): If rtx_equal_p check failed,
11499	retry on locations simplified with simplify_replace_fn_rtx
11500	and strip_pointer_flags as its callback.
11501
115022010-10-04  Jan Hubicka  <jh@suse.cz>
11503
11504	* gimple-fold.c (static_object_in_other_unit_p): Rename to...
11505	(can_refer_decl_in_current_unit_p): ... this one; reverse return
11506	value; handle comdats too.
11507	(canonicalize_constructor_val): Use it; handle function_decls
11508	correctly.
11509	(gimple_fold_obj_type_ref_known_binfo): Likewise.
11510	* gimple.c (get_base_address): Accept all kinds of decls.
11511
115122010-10-04  Joseph Myers  <joseph@codesourcery.com>
11513
11514	* flags.h (g_switch_value, g_switch_set): Remove.
11515	* opts.c (g_switch_value, g_switch_set): Remove.
11516	* config/g.opt (G): Add Var(g_switch_value).
11517	* config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11518	(alpha_option_override): Check global_options_set.x_g_switch_value
11519	instead of g_switch_set.
11520	(alpha_in_small_data_p): Remove cast in comparison with
11521	g_switch_value.
11522	* config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11523	g_switch_value to unsigned HOST_WIDE_INT.
11524	* config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11525	with g_switch_value.
11526	(frv_handle_option): Don't handle -G here.
11527	(frv_option_override): Check global_options_set.x_g_switch_value
11528	instead of g_switch_set.  Don't modify g_switch_set.
11529	(frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11530	* config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11531	g_switch_value to unsigned HOST_WIDE_INT.
11532	* config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11533	(ia64_option_override): Check global_options_set.x_g_switch_value
11534	instead of g_switch_set.
11535	* config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11536	Remove.
11537	(lm32_in_small_data_p): Remove cast in comparison with
11538	g_switch_value.
11539	* config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11540	ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11541	HOST_WIDE_INT.
11542	* config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11543	(m32r_init): Check global_options_set.x_g_switch_value instead of
11544	g_switch_set.
11545	(m32r_in_small_data_p): Remove cast in comparison with
11546	g_switch_value.
11547	(m32r_file_start): Format g_switch_value with %d.
11548	* config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11549	ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11550	* config/microblaze/microblaze.c (microblaze_handle_option): Don't
11551	handle -G here.
11552	(microblaze_option_override): Check
11553	global_options_set.x_g_switch_value instead of g_switch_set.
11554	* config/mips/mips.c (mips_handle_option): Don't handle -G here.
11555	(mips_option_override): Check global_options_set.x_g_switch_value
11556	instead of g_switch_set.
11557	* config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11558	(rs6000_file_start): Format g_switch_value with %d.
11559	(small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11560	comparisons with g_switch_value.
11561	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11562	global_options_set.x_g_switch_value instead of g_switch_set.
11563	* config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11564	global_options_set.x_g_switch_value instead of g_switch_set.
11565	* config/score/score.c (score_handle_option): Don't handle -G here.
11566	* config/score/score3.c (score3_option_override): Check
11567	global_options_set.x_g_switch_value instead of g_switch_set.
11568	* config/score/score7.c (score7_option_override): Check
11569	global_options_set.x_g_switch_value instead of g_switch_set.
11570
115712010-10-04  Vladimir Makarov  <vmakarov@redhat.com>
11572
11573	* common.opt (fira-coalesce): Remove.
11574
11575	* doc/invoke.texi (flag_ira_coalesce): Remove.
11576
11577	* ira-color.c (allocno_coalesced_p): Move before
11578	copy_freq_compare_func.
11579	processed_coalesced_allocno_bitmap): Ditto.
11580	(update_conflict_hard_regno_costs): Don't use
11581	ALLOCNO_FIRST_COALESCED_ALLOCNO.
11582	(allocno_cost_compare_func, print_coalesced_allocno): Remove.
11583	(assign_hard_reg): Assume no coalesced allocnos.
11584	(get_coalesced_allocnos_attributes): Remove.
11585	(bucket_allocno_compare_func): Assume no coalesced allocnos.
11586	(push_allocno_to_stack): Ditto.
11587	(remove_allocno_from_bucket_and_push): Use
11588	ira_print_expanded_allocno instead of print_coalesced_allocno.
11589	(push_allocnos_to_stack): Assume uncoalesced allocnos.
11590	(all_conflicting_hard_regs_coalesced): Ditto.  Rename to
11591	all_conflicting_hard_regs.
11592	(setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11593	(setup_allocno_left_conflicts_size): Ditto.
11594	(put_allocno_into_bucket): Ditto.
11595	(copy_freq_compare_func): Remove.
11596	(copy_freq_compare_func, merge_allocnos): Move before
11597	coalesced_pseudo_reg_freq_compare.
11598	coalesced_allocno_conflict_p): Ditto.
11599	(coalesced_allocno_conflict_p, coalesce_allocnos): Ditto.  Remove
11600	parameter.  Assume it true.
11601	(color_allocnos): Assume uncoalesced allocnos.  Use
11602	ira_print_expanded_allocno instead of print_coalesced_allocno.
11603	(ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11604	parameter.
11605
11606	* ira.c: Remove comment about coalescing.
11607
116082010-10-04  Joseph Myers  <joseph@codesourcery.com>
11609
11610	* config/mips/mips.h (target_flags_explicit): Declare for
11611	GENERATOR_FILE.
11612
116132010-10-04  Andi Kleen  <ak@linux.intel.com>
11614
11615	* Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11616	gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11617
116182010-10-04  Matthias Klose  <doko@ubuntu.com>
11619
11620	* config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11621	multilib osdirname if it exists.
11622	* config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11623
116242010-10-04  Jakub Jelinek  <jakub@redhat.com>
11625
11626	PR middle-end/45876
11627	* fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11628	arg0's type or its unsigned counterpart as utype.  Convert
11629	arg1 to utype unconditionally.
11630
116312010-10-04  Julian Brown  <julian@codesourcery.com>
11632
11633	* expr.c (expand_assignment): Add assertion to prevent emitting
11634	null rtx for movmisalign pattern.
11635	(expand_expr_real_1): Likewise.
11636	* config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11637	(TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11638	(arm_vector_alignment_reachable): New.
11639	(TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11640	(neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11641	(arm_print_operand): Include alignment qualifier in %A.
11642	* config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11643	(movmisalign<mode>): New expander.
11644	(movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11645	insn patterns.
11646
116472010-10-04  Joseph Myers  <joseph@codesourcery.com>
11648
11649	* optc-gen.awk: Define global_options_set.  Don't define
11650	target_flags_explicit.
11651	* opth-gen.awk: Declare global_options_set.  Define
11652	target_flags_explicit as macro.
11653	* opts-common.c (handle_option): Take opts_set and generated_p
11654	parameters.
11655	(handle_generated_option, read_cmdline_option, set_option): Take
11656	opts_set parameter.
11657	(set_option): Use opts_set instead of hardcoding target_flags and
11658	target_flags_explicit.
11659	* opts.c (sel_sched_switch_set, profile_arc_flag_set,
11660	flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11661	flag_value_profile_transformations_set, flag_peel_loops_set,
11662	flag_branch_probabilities_set, flag_inline_functions_set,
11663	flag_ipa_cp_set, flag_ipa_cp_clone_set,
11664	flag_predictive_commoning_set, flag_unswitch_loops_set,
11665	flag_gcse_after_reload_set): Remove.
11666	(common_handle_option, lang_handle_option, target_handle_option):
11667	Take opts_set parameter.  Assert that it is &global_options_set.
11668	(common_handle_option): Don't set _set variables.  Check opts_set
11669	instead of such variables.
11670	(enable_warning_as_error): Pass &global_options_set to
11671	handle_generated_option.
11672	* opts.h (cl_option_handler_func.handler, set_option,
11673	handle_option, handle_generated_option, read_cmdline_option): Add
11674	opts_set parameters.
11675	(handle_option): Add generated_p parameter.
11676	* config/i386/i386.c (ix86_function_specific_save,
11677	ix86_function_specific_restore): Updat for renaming of
11678	target_flags_explicit field.
11679	* config/i386/i386.opt (target_flags_explicit): Rename to
11680	ix86_target_flags_explicit.
11681	* config/ia64/ia64.c (ia64_override_options_after_change): Check
11682	global_options_set.x_flag_selective_scheduling and
11683	global_options_set.x_flag_selective_scheduling2, not
11684	sel_sched_switch_set.
11685	* flags.h (sel_sched_switch_set,
11686	flag_speculative_prefetching_set): Remove.
11687	* gcc.c (driver_handle_option): Take opts_set parameter.  Assert
11688	that it is &global_options_set.
11689	(process_command): Pass &global_options_set to read_cmdline_option.
11690	* lto-opts.c (lto_reissue_options): Pass &global_options_set to
11691	set_option.
11692	* toplev.c (target_flags_explicit): Remove.
11693
116942010-10-04  Jan Hubicka  <jh@suse.cz>
11695
11696	PR middle-end/45871
11697	* tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11698	use get_ref_base_and_offset to handle references.
11699	(fold_const_aggregate_ref): Update.
11700
117012010-10-04  Martin Jambor  <mjambor@suse.cz>
11702
11703	PR tree-optimization/45572
11704	* ipa-prop.c (ipa_make_edge_direct_to_target): Call
11705	ipa_check_create_node_params.
11706	* ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11707
117082010-10-04  Yao Qi  <yao@codesourcery.com>
11709
11710	* doc/passes.texi: Clean up.
11711
117122010-10-03  Ian Lance Taylor  <iant@google.com>
11713
11714	* c-typeck.c (lookup_field): If -fplan9-extensions, permit
11715	referring to a field using a typedef name.
11716	(find_anonymous_field_with_type): New static function.
11717	(convert_to_anonymous_field): New static function.
11718	(convert_for_assignment): If -fplan9-extensions, permit converting
11719	pointer to struct to pointer to anonymous field.
11720	* c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11721	(is_duplicate_field): New static function.
11722	(detect_field_duplicates_hash): If -fplan9-extensions, check for
11723	typedef names duplicating field names.
11724	(detect_field_duplicates): Likewise.
11725	* doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11726	(C Dialect Options): Document -fplan9-extensions.
11727	* doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11728
117292010-10-03  H.J. Lu  <hongjiu.lu@intel.com>
11730
11731	* tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11732	revision 164914.
11733	(vect_create_data_ref_ptr): Likewise.
11734	* tree-vect-stmts.c (vectorizable_store): Likewise.
11735	(perm_mask_for_reverse): Likewise.
11736	(reverse_vec_elements): Likewise.
11737	(vectorizable_load): Likewise.
11738
117392010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
11740
11741	* cppbuiltin.c: New file.
11742	* cppbuiltin.h: New file.
11743	* Makefile.in: Take into account cppbuiltin.{h,c}.
11744
117452010-10-03  Andi Kleen  <ak@linux.intel.com>
11746
11747	* lto-cgraph.c (input_cgraph): Check for missing sections.
11748
117492010-10-03  Uros Bizjak  <ubizjak@gmail.com>
11750
11751	* config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11752	to nonimmediate_operand.  Force operand 2 to register when allowed.
11753	(*<shiftrt_insn><mode>3_mask): Ditto.
11754	(*<rotate_insn><mode>3_mask): Ditto.
11755
117562010-10-02  H.J. Lu  <hongjiu.lu@intel.com>
11757
11758	PR tree-optimization/45720
11759	PR tree-optimization/45764
11760	* tree-vect-data-refs.c (vect_analyze_data_ref_access):
11761	Don't accept backwards consecutive accesses.
11762	(vect_create_data_ref_ptr): Disallow negative steps.
11763
11764	* tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11765	(perm_mask_for_reverse): Removed.
11766	(reverse_vec_elements): Likewise.
11767	(vectorizable_load): Don't handle negative steps.
11768
117692010-10-02  Jan Hubicka  <jh@suse.cz>
11770
11771	* tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11772	call destination is known.
11773
117742010-10-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11775
11776	PR target/45820
11777	* config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11778	earlier.
11779
117802010-10-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11781
11782	* doc/install.texi (Configuration): Document build_configargs,
11783	host_configargs, target_configargs.
11784
117852010-10-01  Uros Bizjak  <ubizjak@gmail.com>
11786
11787	* config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11788	(*<shiftrt_insn><mode>3_mask): Ditto.
11789	(*<rotate_insn><mode>3_mask): Ditto.
11790
117912010-10-01  Steve Ellcey  <sje@cup.hp.com>
11792
11793	PR tree-optimization/44716
11794	* config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11795	(HOT_TEXT_SECTION_NAME): Define.
11796
117972010-10-01  Nick Clifton  <nickc@redhat.com>
11798
11799	* common.opt: Add -fcombine-stack-adjustments.
11800	* opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11801	* combine-stack-adj.c (gate_handle_stack_adjustments): Check
11802	flag_combine_stack_adjustments.
11803	* doc/invoke.texi: Document the new option.
11804
118052010-10-01  Richard Guenther  <rguenther@suse.de>
11806
11807	PR tree-optimization/45854
11808	* tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11809
118102010-10-01  Anthony Green  <green@moxielogic.com>
11811
11812	* config.gcc: Fix moxie-*-rtems* configuration.
11813
118142010-10-01  Richard Guenther  <rguenther@suse.de>
11815
11816	* dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11817	(gen_decl_die): Likewise.
11818
118192010-10-01  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
11820
11821	* config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11822	to the function code for SPU MD builtins.
11823	(spu_expand_builtin): Update.
11824	* config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11825
118262010-10-01  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
11827
11828	* config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11829	sjlj_except_unwind_info.
11830
118312010-10-01  Tristan Gingold  <gingold@adacore.com>
11832
11833	* configure.ac: Define the nop insn for avr*-*-*
11834	* configure: Regenerate.
11835
118362010-10-01  Alan Modra  <amodra@gmail.com>
11837
11838	PR target/45807
11839	* config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11840	extend toc_restore_insn.
11841
118422010-09-30  Richard Guenther  <rguenther@suse.de>
11843
11844	PR tree-optimization/43959
11845	* function.c (gimplify_parameters): Use create_tmp_reg instead of
11846	create_tmp_var.
11847
118482010-09-30  Kaz Kojima  <kkojima@gcc.gnu.org>
11849
11850	* config/sh/sh.c (sh_expand_prologue): Set
11851	current_function_static_stack_size.
11852
118532010-09-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11854
11855	* configure.ac: Check for Solaris 8 ld with .hidden support.
11856	* configure: Regenerate.
11857
118582010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11859
11860	PR middle-end/45758
11861	* graphite.c (graphite_initialize): Call scev_reset.
11862
118632010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11864
11865	* sese.h (scev_analyzable_p): Return false for real or floating
11866	point.  Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11867
118682010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11869
11870	* graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11871	and ps.
11872	* graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11873	domain.
11874	* graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11875	Do not allocate ub_expr, it is passed in initialized.
11876
118772010-09-30  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
11878
11879	* graphite-clast-to-gimple.c (init_cloog_input_file): New.
11880	(build_cloog_prog): Dump CLooG input file when
11881	flag_graphite_dump_cloog is set.  This is disabled on trunk.
11882	* graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11883
118842010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11885
11886	* graphite-clast-to-gimple.c (graphite_verify): Remove call to
11887	verify_dominators for CDI_POST_DOMINATORS.
11888	* sese.h: Remove comment about CDI_POST_DOMINATORS.
11889	(recompute_all_dominators): Remove call to free_dominance_info
11890	for CDI_POST_DOMINATORS.  Remove call to calculate_dominance_info
11891	for CDI_POST_DOMINATORS.
11892
118932010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11894
11895	* graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11896	over pbb_dim_iter_domain.
11897
118982010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11899
11900	* graphite-flattening.c: Fix comments.
11901
119022010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11903
11904	* Makefile.in (OBJS-common): Add graphite-flattening.o.
11905	(graphite-flattening.o): New rule.
11906	* common.opt (floop-flatten): New flag.
11907	* doc/invoke.texi (-floop-flatten): Documented.
11908	* graphite-flattening.c: New.
11909	* graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11910	* graphite-poly.h (flatten_all_loops): Declared.
11911	(lst_remove_loop_and_inline_stmts_in_loop_father): New.
11912	* tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11913	is set, also set flag_graphite.
11914
119152010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11916
11917	* graphite-poly.c (cloog_checksum): New.
11918	* graphite-poly.h (cloog_checksum): Declared.
11919
119202010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11921
11922	* graphite-poly.c (pbb_number_of_iterations): Removed.
11923	(pbb_number_of_iterations_at_time): Correctly compute the number
11924	of iterations in the transformed loop.
11925	* graphite-poly.h (pbb_number_of_iterations): Removed.
11926
119272010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11928
11929	* graphite-poly.h (lst_update_scattering_seq): Removed.
11930	(lst_update_scattering): Correctly handle outermost loop dewey
11931	renumbering.
11932
119332010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11934
11935	* graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11936	lst_strip_mine_profitable_p.  Call lst_niter_for_loop.
11937	* graphite-poly.h (lst_niter_for_loop): New.
11938
119392010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11940
11941	* graphite-poly.c (apply_poly_transforms): Do not abort when the
11942	transform read from disk is not legal.  Call fatal_error instead.
11943
119442010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11945
11946	* graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11947	(print_scop_header): Removed.  Inlined in the only call place...
11948	(print_scop): ... here.
11949
119502010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11951
11952	* graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11953
119542010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11955
11956	* graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11957
119582010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11959
11960	* graphite-dependences.c (dot_deps): Avoid set but not used warning.
11961	(dot_deps_stmt): Same.
11962	* graphite-poly.c (dot_lst): Same.
11963
119642010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11965
11966	* graphite-blocking.c (scop_do_strip_mine): Do not call
11967	graphite_legal_transform.
11968	(scop_do_block): Same.
11969
119702010-09-30  Vladimir Kargov  <kargov@gmail.com>
11971
11972	* graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11973	description.
11974
119752010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11976
11977	* tree-scalar-evolution.c (instantiate_array_ref): New.
11978	(instantiate_scev_r): Also handle ARRAY_REFs.
11979
119802010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11981
11982	* tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11983	Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11984	RESULT_DECL, and FIELD_DECL.  Return false for an
11985	SSA_NAME_IS_DEFAULT_DEF.
11986	(compute_scalar_evolution_in_loop): Do not further analyze the
11987	scalar evolution when no_evolution_in_loop_p returns true.
11988
119892010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11990
11991	* tree-chrec.h (evolution_function_is_affine_p): Do not check
11992	whether CHREC_LEFT is invariant.  A function is affine when
11993	CHREC_RIGHT is invariant.
11994
119952010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
11996
11997	* graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11998	is_gimple_reg.
11999	(rewrite_degenerate_phi): Same.
12000	(rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
12001
120022010-09-30  Vladimir Kargov  <kargov@gmail.com>
12003
12004	* graphite-scop-detection.c (graphite_can_represent_scev,
12005	graphite_can_represent_expr, stmt_has_simple_data_refs_p,
12006	graphite_can_represent_loop): Remove outermost_loop.
12007
120082010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
12009
12010	PR middle-end/45229
12011	* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
12012	handle GIMPLE_CALLs with no LHS.
12013
120142010-09-30  Riyadh Baghdadi  <baghdadi.mr@gmail.com>
12015
12016	* graphite-poly.c (init_graphite_out_file): New.
12017	(init_graphite_in_file): New.
12018	(apply_poly_transforms): Updated to enable reading and writing of
12019	multiple scop files.
12020
120212010-09-30  Tobias Grosser  <grosser@fim.uni-passau.de>
12022
12023	* graphite-scop-detection.c (graphite_can_represent_scev): Remove
12024	redundant checks.
12025
120262010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
12027
12028	* graphite-clast-to-gimple.c (precision_for_value): Adjust
12029	computation of precision by 1.
12030
120312010-09-30  Riyadh Baghdadi  <baghdadi.mr@gmail.com>
12032
12033	* graphite-cloog-util.c (openscop_read_cloog_matrix): New.
12034	(openscop_read_polyhedron_matrix): New.
12035	* graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
12036	(openscop_read_N_int): Same.
12037	* graphite-poly.c (openscop_read_N_int): New.
12038	(openscop_read_one_int): New.
12039	(openscop_read_N_string): New.
12040	(openscop_read_one_string): New.
12041	(openscop_read_powerset_matrix): New.
12042	(graphite_read_transforms): Remove.
12043	(graphite_read_scatt): New.
12044	(graphite_read_scop_file): New.
12045	(apply_poly_transforms): Updated to call graphite_read_scop_file.
12046
120472010-09-30  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
12048
12049	* graphite-poly.c: Change include order.
12050
120512010-09-30  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
12052
12053	* graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
12054	(cloog_matrix_nrows): New.
12055
120562010-09-30  Riyadh Baghdadi  <baghdadi.mr@gmail.com>
12057
12058	* graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
12059	from matrix lines.
12060	* graphite-poly.c (openscop_print_scattering_function_1): Same.
12061	(print_scattering_function_1): Same.
12062	(openscop_print_pbb_domain): Same.
12063	(openscop_print_scop_context): Same.
12064	(print_scop_context): Same.
12065
120662010-09-30  Riyadh Baghdad  <baghdadi.mr@gmail.com>
12067
12068	* graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
12069	(openscop_print_pdr_polyhedron): Print pph.
12070
120712010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
12072
12073	* graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
12074	priority signed types.
12075
120762010-09-30  Sebastian Pop  <sebastian.pop@amd.com>
12077
12078	* graphite-clast-to-gimple.c (max_signed_precision_type): Remove
12079	the call to lang_hooks.types.type_for_size.  Call
12080	build_nonstandard_integer_type.
12081
120822010-09-30  Riyadh Baghdadi  <baghdadi.mr@gmail.com>
12083
12084	* graphite-cloog-util.c (openscop_print_cloog_matrix): New.
12085	(openscop_print_polyhedron_matrix): New.
12086	* graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
12087	* graphite-poly.c (openscop_print_pdr_polyhedron): Same.
12088	(openscop_print_pdr_powerset): New.
12089	(openscop_print_powerset_matrix): New.
12090	(openscop_print_scattering_function_1): New.
12091	(print_scattering_function): Add support for scattering names and
12092	OpenScop format.
12093	(graphite_write_transforms): Remove.
12094	(print_pdr_access_layout): Updated to support OpenScop format.
12095	(print_pdr): Same.
12096	(openscop_print_pbb_domain): New.
12097	(print_pbb_body): Added a parameter to allow indicating that pbb_body
12098	is not provided.
12099	(print_pbb): Updated to call the new print_pbb_body.
12100	(openscop_print_scop_context): New.
12101	(print_scop_header): New.
12102	(print_scop): Updated to call print_scop_header.
12103	* graphite-poly.h: Document OpenScop format.
12104
121052010-09-30  Anatoly Sokolov  <aesok@post.ru>
12106
12107	* config/cris/m32c.c (cris_memory_move_cost): New.
12108	(cris_register_move_cost): Make static. Change arguments type from
12109	enum reg_class to reg_class_t.
12110	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12111	* config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12112	* config/cris/cris-protos.h (cris_register_move_cost): Remove.
12113
121142010-09-30  Jakub Jelinek  <jakub@redhat.com>
12115
12116	PR target/45843
12117	* config/i386/i386.c (ix86_gimplify_va_arg): Use
12118	INTVAL (XEXP (slot, 1)) as prev_size.
12119
121202010-09-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
12121
12122	PR target/45837
12123	* config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
12124	* config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
12125	defined.
12126	* config/rs6000/option-defaults.h (toplevel): Change #if
12127	TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
12128	global option changes.
12129
121302010-09-30  Jakub Jelinek  <jakub@redhat.com>
12131
12132	* dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
12133
12134	PR tree-optimization/31261
12135	* fold-const.c (fold_binary): Optimize ((A & N) + B) & M
12136	for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
12137
121382010-09-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12139
12140	PR bootstrap/45796
12141	* Makefile.in (build/gen%$(build_exeext)): Move rule after all
12142	special-casing for generators and turn into ...
12143	((genprog:%=build/gen%$(build_exeext))): ... this static pattern
12144	rule, for better error messages in case of toplevel dependency errors.
12145	(genprog): Add hooks, rename to ...
12146	(genprogerr): ... this, and let genprog also contain check,
12147	checksum, condmd.
12148	((genprog:%=build/gen%$(build_exeext))): Rename to ...
12149	((genprogerr:%=build/gen%$(build_exeext))): ... this.
12150	(build/genhooks$(build_exeext)): Remove now-unneeded dependency.
12151
121522010-09-30  Jonathan Wakely  <jwakely.gcc@gmail.com>
12153	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12154
12155	* doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
12156	for GMP, MPFR and MPC.
12157
121582010-09-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12159
12160	* config/sparc/sparc.opt (mimpure-text): Move ...
12161	* config/sol2.opt: ... here.  Correct description.
12162	* config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
12163	* doc/invoke.texi (Option Summary, SPARC Options): Move
12164	-mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
12165	(Option Summary, Solaris 2 Options): ... here.
12166	(Submodel Options, Solaris 2 Options): New menu entry.
12167	(SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
12168	(Solaris 2 Options): ... here.
12169
121702010-09-30  Michael Eager  <eager@eagercon.com>
12171
12172	* extend.texi (interrupt_handler): Add MicroBlaze to list.
12173	(save_volatiles): Describe option for MicroBlaze.
12174	* invoke.texi: Add MicroBlaze Options.
12175	* contrib.texi: Add acknowledgment.
12176	* md.texi: Add MicroBlaze d and z constraints.
12177	* install.texi: Add microblaze-*-elf.
12178	* configure.ac: Add microblaze-*-* to target list.
12179	* configure: Regenerate.
12180	* config.gcc: Add microblaze*-*-*, microblaze*-linux*.
12181	* config/microblaze/microblaze-protos.h: New.
12182	* config/microblaze/crti.s: New.
12183	* config/microblaze/predicates.md: New.
12184	* config/microblaze/linux.h: New.
12185	* config/microblaze/microblaze.md: New.
12186	* config/microblaze/constraints.md: New.
12187	* config/microblaze/crtn.s: New.
12188	* config/microblaze/microblaze.opt: New.
12189	* config/microblaze/microblaze-c.c: New.
12190	* config/microblaze/t-microblaze: New.
12191	* config/microblaze/microblaze.c: New.
12192	* config/microblaze/microblaze.h: New.
12193
121942010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
12195
12196	* c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
12197	parse @optional/@required and set the flags as appropriate.
12198
121992010-09-30  Nathan Froyd  <froydnj@codesourcery.com>
12200
12201	* config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
12202
122032010-09-30  Joseph Myers  <joseph@codesourcery.com>
12204
12205	* opt-functions.awk (static_var): Update comment.
12206	(var_ref): Return offsetof expression or -1, not variable address.
12207	* optc-gen.awk: Generate structure field initializers instead of
12208	static variables.  Expect -1 for missing variables instead of null
12209	pointer.  Add gcc_options parameters to generated functions.
12210	* opth-gen.awk: Generate structure fields for static variables.
12211	Add gcc_options parameters to generated functions.
12212	* common.opt (optimize, optimize_size): Add variables.
12213	* config/i386/i386-c.c (ix86_pragma_target_parse): Pass
12214	&global_options to cl_target_option_restore.
12215	* config/i386/i386.c (ix86_valid_target_attribute_p): Pass
12216	&global_options to cl_optimization_restore, cl_target_option_save
12217	and cl_target_option_restore.
12218	(ix86_set_current_function): Pass &global_options to
12219	cl_target_option_restore.
12220	* config/pdp11/pdp11.h (optimize): Remove.
12221	* config/rs6000/rs6000.h (optimize): Remove.
12222	* config/sh/sh.h (optimize): Remove.
12223	* config/xtensa/xtensa.h (optimize): Remove.
12224	* coretypes.h (struct gcc_options): Declare.
12225	* diagnostic.c (diagnostic_initialize): Initialize
12226	context->option_state.
12227	(diagnostic_report_diagnostic): Pass option_state to
12228	option_enabled hook.
12229	* diagnostic.h (diagnostic_context.option_enabled): Add void *
12230	parameter.
12231	(diagnostic_context.option_state): New field.
12232	* final.c (final_start_function, final, final_scan_insn): Rename
12233	optimize parameter to optimize_p.
12234	* flags.h (optimize, optimize_size): Remove.
12235	* function.c (invoke_set_current_function_hook): Pass
12236	&global_options to cl_optimization_restore.
12237	* gcc.c (driver_handle_option): Take gcc_options parameter.
12238	Assert that it is &global_options.
12239	(process_command): Pass &global_options to read_cmdline_option.
12240	* ipa-pure-const.c (suggest_attribute): Pass &global_options to
12241	option_enabled.
12242	* lto-opts.c (lto_reissue_options): Use option_flag_var.  Pass
12243	&global_options to set_option.
12244	* opts-common.c (handle_option, handle_generated_option,
12245	read_cmdline_option, set_option): Take explicit gcc_options
12246	parameters.  Use option_flag_var.
12247	(option_flag_var): New.
12248	* opts.c (common_handle_option, lang_handle_option,
12249	target_handle_option): Take gcc_options parameter.  Assert that it
12250	is &global_options.
12251	(read_cmdline_options): Pass &global_options to read_cmdline_option.
12252	(print_filtered_help): Use option_flag_var.  Pass &global_options
12253	to option_enabled.
12254	(common_handle_option): Use option_flag_var.
12255	(option_enabled): Take opts parameter.  Use option_flag_var.
12256	(get_option_state): Take gcc_options parameter.  Use
12257	option_flag_var.  Pass gcc_options parameter to option_enabled.
12258	(enable_warning_as_error): Pass &global_options to
12259	handle_generated_option.
12260	* opts.h (struct cl_option): Change flag_var to flag_var_offset.
12261	(cl_option_handler_func.handler): Take gcc_options parameter.
12262	(option_enabled, get_option_state, set_option, handle_option,
12263	handle_generated_option, read_cmdline_option): Take gcc_options
12264	parameters.
12265	* toplev.c (optimize, optimize_size): Remove.
12266	(print_switch_values): Pass &global_options to option_enabled.
12267	(option_affects_pch_p): Use option_flag_var.  Pass &global_options
12268	to get_option_state.
12269	(general_init): Initialize global_dc->option_state.
12270	* tree.c (build_optimization_node): Pass &global_options to
12271	cl_optimization_save.
12272	(build_target_option_node): Pass &global_options to
12273	cl_target_option_save.
12274
122752010-09-30  Martin Jambor  <mjambor@suse.cz>
12276
12277	* tree-sra.c (type_consists_of_records_p): Do not check for trailing
12278	zero sized bit-fields.
12279
122802010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
12281
12282	* c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
12283	Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
12284	(c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
12285	(c_parser_objc_class_declaration): Same change.
12286	(c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
12287	RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12288	(c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
12289	instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
12290	and RID_AT_PUBLIC instead of RID_PUBLIC.
12291	(c_parser_statement_after_labels): Use RID_AT_TRY instead of
12292	RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12293
122942010-09-30  Tom G. Christensen  <tgc@jupiterrise.com>
12295
12296	* doc/install.texi (Binaries): Update link to HP-UX porting centre.
12297	Add links to current providers of packages for Solaris and IRIX.
12298
122992010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
12300
12301	Merge from 'apple/trunk' branch on FSF servers.
12302	* c-parser.c: Applied change originally in c-parse.in.
12303
12304	2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
12305
12306	Radar 4281748
12307	* c-decl.c (start_decl): Check for redeclaration of class name.
12308	* c-parse.in (after_type_declarator): Recognize CLASSNAME.
12309
123102010-09-29  Steve Ellcey  <sje@cup.hp.com>
12311
12312	* config/ia64/ia64.c (ia64_builtin_decl): New.
12313	(TARGET_BUILTIN_DECL): Define.
12314	(ia64_builtins): New.
12315	(ia64_init_builtins): Save decls in ia64_builtins.
12316
123172010-09-29  Bernd Schmidt  <bernds@codesourcery.com>
12318
12319	PR target/40457
12320	* postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
12321	(move2add_use_add3_insn): Likewise.
12322	(reload_cse_move2add): Likewise.
12323	* rtlanal.c (get_full_rtx_cost): New function.
12324	* rtl.h (struct full_rtx_costs): New.
12325	(init_costs_to_max, init_costs_to_zero, costs_lt_p,
12326	costs_add_n_insns): New inline functions.
12327	(get_full_rtx_cost): Declare.
12328
12329	PR c/45054
12330	* reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
12331	invariants.  Check for reg_equiv_invariant.
12332	(reload): Assert that spilled_pseudos is empty when returning.
12333
123342010-09-29  Kai Tietz  <kai.tietz@onevision.com>
12335
12336	* config/i386/mingw32.h (TARGET_64BIT): replaced by
12337	TARGET_64BIT_DEFAULT in #if check.
12338
123392010-09-29  Jack Howarth  <howarth@bromo.med.uc.edu>
12340
12341	* varasm.c (assemble_alias): Add error message for unsupported ifunc.
12342
123432010-09-29  Mike Stump  <mikestump@comcast.net>
12344
12345	* config/darwin.h (flag_mkernel): Remove.
12346	(flag_apple_kext): Likewise.
12347
123482010-09-29  Joseph Myers  <joseph@codesourcery.com>
12349	    Jack Howarth  <howarth@bromo.med.uc.edu>
12350
12351	* config/darwin.opt (undefined): Add.
12352
123532010-09-29  Nathan Sidwell  <nathan@codesourcery.com>
12354
12355	PR testsuite/45664
12356	* configure.ac: Add --enable-indirect-function option.
12357	* config.gcc: Add default_gnu_indirect_function.
12358	* config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
12359	(HAVE_GNU_INDIRECT_FUNCTION): ... this.
12360	* varasm.c (do_assemble_alias): Adjust for macro name change.
12361	* configure: Rebuilt.
12362	* doc/install.texi: Document --enable-indirect-function.
12363
123642010-09-29  Joseph Myers  <joseph@codesourcery.com>
12365
12366	* doc/options.texi (Variable, Var, Init): Update documentation
12367	without reference to VarExists.
12368	(VarExists): Remove.
12369	* common.opt, config/i386/i386.opt, config/linux.opt,
12370	config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
12371	Don't use VarExists.
12372
123732010-09-29  Joseph Myers  <joseph@codesourcery.com>
12374
12375	* optc-gen.awk: Generate global_options initializer instead of
12376	individual variables.  Add x_ prefix to names of structure members.
12377	* opth-gen.awk: Generate gcc_options structure.  Add x_ prefix to
12378	names of structure members.
12379	* doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12380	HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
12381	* doc/tm.texi: Regenerate.
12382	* alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12383	* builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12384	* c-parser.c (disable_extension_diagnostics,
12385	restore_extension_diagnostics): Update names of cpp_options members.
12386	* combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12387	* common.opt (fcompare-debug-second): Don't use Var.
12388	* config/alpha/alpha.h (target_flags): Remove.
12389	* config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12390	HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12391	* config/bfin/bfin.h (target_flags): Remove.
12392	* config/cris/cris.h (target_flags): Remove.
12393	* config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
12394	cl_target_option members.
12395	* config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
12396	(ix86_function_specific_print, ix86_valid_target_attribute_tree,
12397	ix86_can_inline_p): Update names of cl_target_option members.
12398	* config/i386/i386.h (ix86_isa_flags): Remove.
12399	* config/lm32/lm32.h (target_flags): Remove.
12400	* config/mcore/mcore.h (mcore_stack_increment): Remove.
12401	* config/mcore/mcore.md (addsi3): Remove extern declaration of
12402	flag_omit_frame_pointer.
12403	* config/mep/mep.h (target_flags): Remove.
12404	* config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12405	HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12406	* config/mmix/mmix.h (target_flags): Remove.
12407	* config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
12408	flag_expensive_optimizations): Remove.
12409	* config/s390/s390.h (flag_pic): Remove.
12410	* config/score/score-conv.h (target_flags): Remove.
12411	* config/sh/sh.h (sh_fixed_range_str): Remove.
12412	* config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
12413	* dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12414	* df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12415	* diagnostic.c (diagnostic_initialize): Update names of
12416	diagnostic_context members.
12417	* diagnostic.h (diagnostic_context): Rename inhibit_warnings and
12418	warn_system_headers.
12419	(diagnostic_report_warnings_p): Update for new names.
12420	* dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12421	* emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
12422	HARD_FRAME_POINTER_IS_ARG_POINTER.
12423	* flags.h (flag_compare_debug): Declare.
12424	* ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12425	* opts.c (flag_compare_debug): Define.
12426	(common_handle_option): Update names of diagnostic_context
12427	members.  Handle -fcompare-debug-second.
12428	(fast_math_flags_struct_set_p): Update names of cl_optimization
12429	members.
12430	* reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12431	* regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12432	* reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12433	* reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12434	* resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12435	* rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12436	HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
12437	* sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12438	* stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12439
124402010-09-29  Hariharan Sandanagobalane  <hariharan@picochip.com>
12441
12442	* config/picochip/picochip.c (picochip_output_internal_label):
12443	This function can now be called for debug CFI labels, which can come
12444	in the middle of a vliw instruction.  Postpone until end of vliw.
12445
124462010-09-29  Richard Guenther  <rguenther@suse.de>
12447
12448	* tree.h (SCOPE_FILE_SCOPE_P): New macro.
12449	(DECL_FILE_SCOPE_P): Use it.
12450	(TYPE_FILE_SCOPE_P): New macro.
12451
124522010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
12453
12454	* c-parser.c (c_lex_one_token): In Objective-C, when dealing with
12455	a CPP_NAME which is a reserved word, clearly separate cases for
12456	OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
12457
124582010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
12459
12460	* c-parser.c (c_lex_one_token): In Objective-C, do not replace
12461	token->value with the canonical spelling.  Do exactly like C and
12462	C++ and leave it as it is.
12463
124642010-09-28  Richard Henderson  <rth@redhat.com>
12465
12466	* config/alpha/alpha.c (alpha_builtins): New.
12467	(alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
12468	(alpha_builtin_function): New.
12469	(alpha_add_builtins, alpha_init_builtins): Use it.
12470
124712010-09-28  Nicola Pero  <nicola.pero@meta-innovation.com>
12472
12473	* doc/standards.texi (Standards): Expanded the section on
12474	Objective-C and Objective-C++.
12475
124762010-09-28  DJ Delorie  <dj@redhat.com>
12477
12478	PR target/45800
12479	* config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
12480	volatile MEMs.
12481
124822010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
12483
12484	* c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
12485	attributes on methods.
12486	 (c_parser_objc_method_definition): Handle attributes.
12487	(c_parser_objc_methodproto): Likewise.
12488	(c_parser_objc_maybe_method_attributes): New.
12489	(c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
12490	missing definition, similar to that in ObjC++.
12491
124922010-09-28  Richard Henderson  <rth@redhat.com>
12493
12494	* defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
12495	(MUST_USE_SJLJ_EXCEPTIONS): Remove.
12496	(CONFIG_SJLJ_EXCEPTIONS): Remove.
12497	(STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
12498	(STACK_CHECK_PROTECT): Likewise.
12499	* dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
12500	(dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
12501	(dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
12502	(dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
12503	(dwarf2out_assembly_start): Likewise.
12504	* except.c (init_eh): Use targetm.except_unwind_info.
12505	(finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
12506	(output_one_function_exception_table): Likewise.
12507	* final.c: Unconditionally include dwarf2out.h.
12508	(final_start_function): Unconditionally call dwarf2out routines.
12509	(final_end_function, final_scan_insn): Likewise.
12510	* function.c (expand_function_end): Use targetm.except_unwind_info.
12511	* opts.c (decode_options): Use targetm.except_unwind_info.
12512	* system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12513	* target.def (debug_unwind_info, except_unwind_info): New.
12514	* target.h (enum unwind_info_type): New.
12515	* targhooks.c (default_debug_unwind_info): New.
12516	(default_except_unwind_info): New.
12517	(dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12518	* targhooks.h: Declare them.
12519	* tree-tailcall.c: Include "target.h"
12520	(suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12521	* Makefile.in (tree-tailcall.o): Update.
12522	* tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12523	(lhd_gcc_personality): Likewise.
12524
12525	* doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12526	(TARGET_EXCEPT_UNWIND_INFO): New.
12527	(DWARF2_UNWIND_INFO): Update.
12528	(TARGET_DEBUG_UNWIND_INFO): New.
12529	* doc/tm.texi: Rebuild.
12530
12531	* c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12532	targetm.except_unwind_info.
12533
12534	* config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12535	(arm_except_unwind_info): New.
12536	(arm_compute_func_type): Use it.
12537	(arm_expand_prologue, thumb_pushpop): Likewise.
12538	(thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12539	(arm_unwind_emit, arm_output_fn_unwind): Likewise.
12540	* config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12541	* config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12542	(DWARF2_UNWIND_INFO): Remove.
12543	(MUST_USE_SJLJ_EXCEPTIONS): Remove.
12544	(ARM_EABI_UNWIND_TABLES): Remove.
12545
12546	* config/ia64/ia64.c (ia64_debug_unwind_info): New.
12547	(TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12548	(ia64_except_unwind_info): New.
12549	(ia64_output_function_prologue): Use it.
12550	(ia64_add_bundle_selector_before): Likewise.
12551	(ia64_reorg, ia64_asm_unwind_emit): Likewise.
12552	* config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12553	(TARGET_UNWIND_INFO): Remove.
12554
12555	* config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12556
125572010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
12558
12559	* c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12560	(c_parser_objc_protocol_definition): Likewise.
12561	(c_parser_external_declaration): Provide dummy attribute arguments.
12562	(c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12563	(c_parser_objc_class_definition): Handle attributes.
12564	(c_parser_objc_protocol_definition): Likewise.
12565
125662010-09-28  Tobias Burnus  <burnus@net-b.de>
12567
12568	PR fortran/40569
12569	PR fortran/40568
12570	* toplev.h (save_decoded_options, save_decoded_options_count):
12571	New global variables.
12572	* toplev.c (save_decoded_options, save_decoded_options_count):
12573	Export variables.
12574
125752010-09-28  Ian Lance Taylor  <iant@google.com>
12576
12577	* config/i386/i386.c (ix86_supports_split_stack): Test
12578	HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12579
125802010-09-28  Ian Lance Taylor  <iant@google.com>
12581
12582	PR target/45815
12583	* opts.c (decode_options): Don't test whether the target supports
12584	split stack if flag_split_stack == 0.
12585
125862010-09-28  Jan Hubicka  <jh@suse.cz>
12587
12588	* builtin-attrs.def (ATTR_LEAF): New attribute.
12589	(ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12590	ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12591	ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12592	ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12593	ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12594	ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12595	ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12596	* sync-builtins.def: Annotate all builtins by leaf.
12597	* omp-builtins.def: Annotate all builtins by leaf.
12598	* builtins.def: Annotate relevant builtins with leaf attribute.
12599	(ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12600	ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12601	leaf.
12602
126032010-09-28  Jan Hubicka  <jh@suse.cz>
12604
12605	* tree-ssa-ccp.c (fold_ctor_reference): New function.
12606	(fold_const_aggregate_ref): Use it.
12607	* fold-const.c (canonicalize_constructor_val): Check that we don't fold
12608	into external static.
12609
126102010-09-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
12611
12612	PR target/44452
12613	* config/i386/i386.opt (mvect8-ret-in-mem): Define.
12614	* config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12615	(ix86_solaris_return_in_memory): Remove.
12616	* config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12617	* config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12618	(TARGET_SUBTARGET_DEFAULT): Redefine.
12619	* config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12620	* config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12621	(TARGET_SUBTARGET_DEFAULT): Redefine.
12622	* doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12623	-mvect8-ret-in-mem.
12624	(i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12625
126262010-09-29  Alan Modra  <amodra@gmail.com>
12627
12628	PR target/45807
12629	* config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12630	* config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12631	* config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12632	Delete.
12633	* config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12634	(rs6000_emit_prologue): Don't just create frame save info for r2,
12635	actually save r2.
12636
126372010-09-28  Richard Henderson  <rth@redhat.com>
12638
12639	* config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12640	when 8 bytes are requested.
12641
126422010-09-28  Tristan Gingold  <gingold@adacore.com>
12643
12644	* config/avr/avr.c (expand_prologue): Set
12645	current_function_static_stack_size.
12646
126472010-09-28  Tristan Gingold  <gingold@adacore.com>
12648
12649	* config/alpha/alpha.md: Change the initial condition of the
12650	probing loop.
12651
126522010-09-28  Uros Bizjak  <ubizjak@gmail.com>
12653
12654	* config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12655	Split from *avx_<maxmin:code><mode>3.
12656	(*avx_<smaxmin:code><mode>3): Ditto.
12657	* config/i386/i386.md (maxmin): Remove code iterator.
12658
126592010-09-27  Ian Lance Taylor  <iant@google.com>
12660
12661	* config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12662	requires assembler support for CFI directives.
12663
126642010-09-27  Richard Henderson  <rth@redhat.com>
12665
12666	* dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12667
126682010-09-27  Hans-Peter Nilsson  <hp@axis.com>
12669
12670	* emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12671	that AFTER is not in the range FROM..TO, inclusive.
12672
126732010-09-27  Hans-Peter Nilsson  <hp@axis.com>
12674	    Bernd Schmidt  <bernds@codesourcery.com>
12675
12676	PR rtl-optimization/45792
12677	* cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12678	If not all insns are to be merged, for each edge, stash the
12679	next candidate after the to-be-merged insns before doing the
12680	merge, and use them for the retry at the new insertion point.
12681	Handle CC0 targets when retrying.
12682
126832010-09-27  Ian Lance Taylor  <iant@google.com>
12684
12685	* common.opt (fsplit-stack): New option.
12686	* opts.c (decode_options): Set flag_split_stack to final value.
12687	* target.def (supports_split_stack): New hook.
12688	* gcc.c (STACK_SPLIT_SPEC): Define.
12689	(LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12690	* doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12691	(Code Gen Options): Document -fsplit-stack.
12692	* doc/extend.texi (Function Attributes): Mention no_split_stack.
12693	(Function Attributes): Document no_split_stack.
12694	* doc/tm.texi.in (Stack Smashing Protection): Add @hook
12695	TARGET_SUPPORTS_SPLIT_STACK.
12696	* doc/tm.texi: Rebuild.
12697	* function.c (thread_prologue_and_epilogue_insns): If
12698	flag_split_stack, add split stack prologue.
12699	* explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12700	* varasm.c (saw_no_split_stack): New static variable.
12701	(assemble_start_function): Set saw_no_split_stack if the function
12702	has the no_split_stack attribute.
12703	(file_end_indicate_split_stack): New function.
12704	* output.h (file_end_indicate_split_stack): Declare.
12705	* libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12706	and function.
12707	* doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12708	routines.
12709	* config/i386/i386.c (ix86_option_override_internal): Don't set
12710	expand_builtin_va_start to NULL if -fsplit-stack.
12711	(ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12712	-fsplit-stack.
12713	(ix86_va_start): If -fsplit-stack, get overflow pointer	from
12714	scratch register set by prologue.
12715	(ix86_code_end): If -fsplit-stack, call
12716	file_end_indicate_split_stack.
12717	(ix86_supports_split_stack): New static function.
12718	(SPLIT_STACK_AVAILABLE): Define.
12719	(split_stack_prologue_scratch_regno): New static function.
12720	(split_stack_fn): New static variable.
12721	(ix86_expand_split_stack_prologue): New function.
12722	(ix86_live_on_entry): New static function.
12723	(ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12724	(output_pic_addr_const): Likewise.
12725	(i386_asm_output_addr_const_extra): Likewise.
12726	(ix86_expand_call): Change return type to rtx.  Return the new
12727	call instruction.
12728	(TARGET_SUPPORTS_SPLIT_STACK): Define.
12729	(TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12730	* config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12731	(split_stack_prologue, split_stack_return): New insns.
12732	(split_stack_space_check): New insn.
12733	* config/i386/i386.h (struct machine_function): Add
12734	split_stack_varargs_pointer field.
12735	* config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12736	(TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12737	* config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12738	(TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12739	* config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12740	Declare.
12741	(ix86_expand_call): Update declaration.
12742
127432010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
12744
12745	* doc/objc.texi (Type encoding): Added the new 'long double' (D)
12746	code.  Added byref, which was missing in the list of codes.
12747	Explain that enumeration values are encoded as the integer type
12748	that the compiler uses to store them.  Explain and make examples
12749	of how 'const' interacts with pointers, and the complication of
12750	the encoding of 'const char *'.
12751	(Legacy type encoding): New subsection, explaining that GCC emits
12752	incorrect type encodings for the NeXT runtime for compatibility
12753	reasons.
12754	(@@encode): New subsection, explaining @encode and particularly
12755	that protocol qualifiers are not recognized inside an @encode()
12756	expression.
12757	(Method signatures): New subsection, explaining how method
12758	signatures are encoded.
12759
127602010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
12761
12762	Merge from 'apple/trunk' branch on FSF servers.  Removed small
12763	change in build_conditional_expr that had been added when fixing
12764	PR objc/27377 and which did the same check in a less complete way.
12765
12766	2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
12767
12768	Radar 4229905
12769	* c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12770	looking for objective-c common pointer types.
12771
12772	2005-06-22  Ziemowit Laski  <zlaski@apple.com>
12773
12774	Radar 4154928
12775	* c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12776	use their ObjC common type.
12777
127782010-09-27  Richard Guenther  <rguenther@suse.de>
12779
12780	* dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12781
127822010-09-27  Jie Zhang  <jie@codesourcery.com>
12783
12784	* print-tree.c (print_node): Print in-constant-pool.
12785
127862010-09-27  Uros Bizjak  <ubizjak@gmail.com>
12787
12788	* config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12789	(UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12790	(MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12791	(ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12792
127932010-09-26  Uros Bizjak  <ubizjak@gmail.com>
12794
12795	* config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12796	from pro_epilogue_adjust_stack_<mode>_{1,2}.
12797	(pro_epilogue_adjust_stack_<mode>_add): Rename from
12798	pro_epilogue_adjust_stack_<mode>_3.
12799	* config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12800	renamed pro_epilogue_adjust_stack_{si,di}_add.
12801	(ix86_expand_prologue): Use indirect functions.  Update for renamed
12802	pro_epilogue_adjust_stack_{si,di}_sub.
12803
128042010-09-26  Uros Bizjak  <ubizjak@gmail.com>
12805
12806	* config/i386/i386.md (movmsk_df): New insn.
12807	(signbitdf): Split out of signbit<mode>2.  Generate movmsk_df
12808	sequence for TARGET_SSE_MATH.
12809
128102010-09-26  Richard Sandiford  <rdsandiford@googlemail.com>
12811
12812	* config/mips/mips.c (mips_builtin_decls): Declare.
12813	(mips_init_builtins): Store function declarations in
12814	mips_builtin_decls.
12815	(mips_builtin_decl): New function.
12816	(TARGET_BUILTIN_DECL): Define.
12817
128182010-09-25  Kai Tietz  <kai.tietz@onevision.com>
12819	    Richard Henderson  <rth@redhat.com>
12820
12821	* config/i386/cygwin.asm: Include auto-host.h.
12822	(cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12823	cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12824	(__chkstk, __alloca): Annotate for dwarf2 unwind info.  Drop
12825	alignment code from the 64-bit path.  Use gas local labels.
12826	* config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12827	from _di_2.  Remove the useless constant integer argument.
12828	(pro_epilogue_adjust_stack_<mode>_3): New.
12829	(allocate_stack_worker_probe_<mode>): Macroize from
12830	allocate_stack_worker_{32,64}.  Use __chkstk_ms.  Update all users.
12831	* config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12832	use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12833	(__chkstk_ms): New function.
12834	* config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12835	* config/i386/t-interix: Likewise.
12836	* configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12837	(HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12838	(HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12839	* configure, config.in: Rebuild.
12840
128412010-09-25  Eric Botcazou  <ebotcazou@adacore.com>
12842
12843	* tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12844	statements because of the return slot optimization.
12845
128462010-09-25  Anatoly Sokolov  <aesok@post.ru>
12847
12848	* config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12849	* config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12850	* config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12851	(class_likely_spilled_p): Rename to...
12852	(avr_class_likely_spilled_p): ...this. Make static. Change argument
12853	type to reg_class_t.
12854
128552010-09-24  Jan Hubicka  <jh@suse.cz>
12856
12857	* lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12858	(lto_symtab_resolve_symbols): Set it.
12859	(lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12860	store resolution field in cgraph/varpool.
12861	* cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12862	(cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12863	(cgraph_dump_node): Drop used_from_object_file.
12864	(cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12865	(cgraph_function_body_availability): Use decl_replaceable_p.
12866	(cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12867	(cgraph_can_remove_if_no_direct_calls_and_refs): Use
12868	cgraph_used_from_object_file_p.
12869	(cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12870	cgraph_used_from_object_file_p.
12871	(resolution_used_from_other_file_p): New functoin.
12872	(cgraph_used_from_object_file_p): New predicate.
12873	* cgraph.h: Include plugin-api.h
12874	(struct cgraph_local_info): Remove used_from_object_file.
12875	(struct cgraph_node): Add resolution field.
12876	(struct varpool_node): Likewise; remove used_from_object_file;
12877	reove const_value_known.
12878	(cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12879	cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12880	(resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12881	varpool_used_from_object_file_p): Declare.
12882	(varpool_get_node, varpool_extra_name_alias): Update prototype.
12883	* tree.h (DECL_REPLACEABLE_P): Remove.
12884	(decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12885	* final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12886	* lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12887	input_overwrite_node, input_node, input_varpool_node): Stream
12888	resolution.
12889	* expr.c (expand_expr_real_1): Use const_value_known_p
12890	* ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12891	const_value_known.
12892	(cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12893	(function_and_variable_visibility): Set resolution for local vars
12894	and functions; use varpool_used_from_object_file_p.
12895	* varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12896	static functions.
12897	(default_binds_local_p_1): Use resolutoin info.
12898	(decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12899	* varpool.c (varpool_get_node): Constify.
12900	(const_value_known_p): Do not use vnode->const_value_known;
12901	use decl_replaceable_p.
12902	(varpool_finalize_decl): Do not set const_value_known.
12903	(cgraph_variable_initializer_availability): Use decl_replaceable_p
12904	(varpool_extra_name_alias): Return new node.
12905	(varpool_used_from_object_file_p): New function.
12906
129072010-09-24  Richard Henderson  <rth@redhat.com>
12908
12909	* config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12910	(TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12911	(do_spill): Use REG_CFA_OFFSET.
12912	(ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12913	as appropriate.
12914	(ia64_expand_epilogue): Likewise.
12915	(process_set): Split into ...
12916	(process_cfa_adjust_cfa): this,
12917	(process_cfa_register): this,
12918	(process_cfa_offset): and this new function.
12919	(ia64_asm_unwind_emit): Use them.  Expect REG_CFA_* notes
12920	instead of REG_FRAME_RELATED_EXPR.
12921
129222010-09-24  Olivier Hainque  <hainque@adacore.com>
12923
12924	* config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12925
129262010-09-24  Jan Hubicka  <jh@suse.cz>
12927
12928	* doc/extend.texi: (attribute leaf): Document.
12929	* tree.c (local_define_builtin): Handle ECF_LEAF.
12930	(build_common_builtin_nodes): Set ECF_LEAF where needed.
12931	* tree.h (ECF_LEAF): New.
12932	* ipa-reference.c (propagate_bits): For leaf calls propagate ever
12933	overwrittable and unavailable functions.
12934	(ipa_init): Put all_module_statics into optimization_summary_obstack.
12935	(copy_global_bitmap): Do not copy all_module_statics.
12936	(read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12937	(propagate): Handle overwritable and unavailable leaf functions;
12938	initialize global info for overwritable and unavailable leaf functions;
12939	do not free all module statics.
12940	(ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12941	local statics.
12942	* calls.c (flags_from_decl_or_type): Handle leaf.
12943	* tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12944	abnormal gotos.
12945
129462010-09-24  Basile Starynkevitch  <basile@starynkevitch.net>
12947
12948	* gengtype.c: Reindented.
12949	* gengtype.h: Reindented.
12950	* gengtype-parse.c: Reindented.
12951
129522010-09-24  Jan Hubicka  <jh@suse.cz>
12953
12954	PR tree-optimization/45738
12955	PR tree-optimization/45741
12956	* expr.c (string_constant): Allow CONST_DECL too;
12957	check that DECL_INITIAL is set.
12958	* varpool.c (const_value_known_p): Only look into VAR_DECL
12959	and CONST_DECL.
12960
129612010-09-24  Joseph Myers  <joseph@codesourcery.com>
12962
12963	* common.opt (undef): New.
12964
129652010-09-24  Jakub Jelinek  <jakub@redhat.com>
12966
12967	PR middle-end/45234
12968	* rtl.h (enum global_rtl_index): Add
12969	GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12970	(LAST_VIRTUAL_POINTER_REGISTER): Define.
12971	(virtual_preferred_stack_boundary_rtx,
12972	VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12973	(LAST_VIRTUAL_REGISTER): Increase by one.
12974	(REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12975	instead of LAST_VIRTUAL_REGISTER.
12976	* function.c (instantiate_new_reg): Handle
12977	virtual_preferred_stack_boundary_rtx.
12978	* emit-rtl.c (init_virtual_regs): Handle
12979	VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12980	(init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12981	* explow.c (round_push): If crtl->preferred_stack_boundary
12982	is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12983	virtual_preferred_stack_boundary_rtx alignment instead of
12984	crtl->preferred_stack_boundary alignment.
12985	(allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12986	macros.  Never decrease crtl->preferred_stack_boundary,
12987	use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12988	instead of PREFERRED_STACK_BOUNDARY.  Don't modify
12989	stack_pointer_delta in dynamic allocation, even when size
12990	is constant.
12991	(probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12992	macro.
12993	* print-rtl.c (print_rtx): Handle
12994	VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12995	* config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12996	LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12997	* config/frv/frv.c (frv_emit_movsi): Likewise.
12998	* config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12999	* config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
13000	Likewise.
13001
13002	Revert:
13003	2010-09-17  H.J. Lu  <hongjiu.lu@intel.com>
13004
13005	PR middle-end/45234
13006	* calls.c (expand_call): Make sure that all variable sized
13007	adjustments are multiple of preferred stack boundary after
13008	stack alignment.
13009
130102010-09-24  Iain Sandoe  <iains@gcc.gnu.org>
13011	    Dominique Dhumieres  <dominiq@lps.ens.fr>
13012
13013	PR bootstrap/45751
13014	* config/darwin-driver.c (darwin_default_min_version):
13015	Adjust size passed to memcpy in two places.
13016
130172010-09-24  Richard Guenther  <rguenther@suse.de>
13018
13019	* c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
13020	Make sure to not call set_type_context with error_mark_node.
13021	* langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
13022
130232010-09-24  Richard Guenther  <rguenther@suse.de>
13024
13025	* Makefile.in (OBJS-onestep): Remove.
13026	(ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
13027	(libbackend.a): Remove onestep support.
13028	(libbackend.o): Remove.
13029	* configure.ac (--enable-intermodule): Remove.
13030	* configure: Regenerate.
13031
130322010-09-24  Bernd Schmidt  <bernds@codesourcery.com>
13033
13034	* cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
13035	reaching the end of a block if it occurs at a DEBUG_INSN.
13036
130372010-09-09  Tristan Gingold  <gingold@adacore.com>
13038
13039	PR target/44242
13040	* config/vms/vms-crt0-64.c: Removed.
13041	* config/vms/vms-crt0.c: Removed.
13042	* config/vms/vms-psxcrt0-64.c: Removed.
13043	* config/vms/vms-psxcrt0.c: Removed.
13044	* config/vms/vms-ucrt0.c: New file.
13045	* config/vms/t-vms64: Removed.
13046	* config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it.  Remove DECC.
13047	Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
13048	* config.gcc (alpha-dec-vms): Use t-vms.
13049
130502010-09-24  Nicola Pero  <nicola.pero@meta-innovation.com>
13051
13052	* doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
13053	underfull hbox in DVI output.
13054	(-fobjc-class-cxx-cdtors): Same change.
13055	(-fobjc-exceptions): Tidied up documentation.  Explain what the
13056	option does, but moved the (lenghty) description of the exception
13057	syntax into objc.texi.
13058	(-fobjc-gc): Explain that the option is not useful with the GNU
13059	runtime.
13060	(-fzero-link): Explain that the GNU runtime always works in
13061	"zero-link" mode.
13062	* doc/objc.texi: All sections: simplified @node declarations
13063	removing specification of next, previous, up node.
13064	(Objective-C): Updated introduction.
13065	(Garbage Collection): Updated.  The bohem-gc library is now
13066	included in gcc itself.  Mention that this section only applies to
13067	the GNU Objective-C runtime.
13068	(compatibility_alias): Small tidy up.
13069	(Exceptions): New section mostly containing text previously in the
13070	description of the -fobjc-exception command-line option.
13071	(Synchronization): Same.
13072
130732010-09-24  Uros Bizjak  <ubizjak@gmail.com>
13074
13075	* config/i386/i386.md (ix86_code_end): Move the initialization of
13076	xops array near the consumer.  Use AX_REG and SP_REG instead of
13077	numerical constants.
13078
130792010-09-24  Nicola Pero  <nicola.pero@meta-innovation.com>
13080
13081	* c-typeck.c (convert_arguments): Use warning 'too many arguments to
13082	method [methodname]' for an Objective-C method instead of the less
13083	satisfactory 'too many arguments to function' (with no method name).
13084
130852010-09-23  Eric Botcazou  <ebotcazou@adacore.com>
13086
13087	* tree-flow.h (execute_update_addresses_taken): Remove parameter.
13088	* tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
13089	(execute_update_addresses_taken): Remove parameter.  Execute the
13090	optimization unconditionally.
13091	* passes.c (execute_function_todo): Call execute_update_addresses_taken
13092	unconditionally if TODO_rebuild_alias is set, else only when optimizing
13093	if TODO_update_address_taken is set.
13094
130952010-09-23  Anatoly Sokolov  <aesok@post.ru>
13096
13097	* config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13098	* config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
13099	* config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13100	(arm_output_addr_const_extra): Make static.
13101
131022010-09-23  Uros Bizjak  <ubizjak@gmail.com>
13103
13104	* config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
13105	define as unspec_volatile.
13106	("nops"): Define as unspec_volatile. Use fputs to write to
13107	asm_out_file directly.  Output NOPs on separate lines using while loop.
13108	* config/i386/i386.c (ix86_code_end): Use fputs to write to
13109	asm_out_file directly.  Output NOPs on separate lines using while loop.
13110
131112010-09-23  Richard Guenther  <rguenther@suse.de>
13112
13113	PR tree-optimization/45565
13114	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
13115	Make sure to adjust the fndecl before replacing the stmt.
13116
131172010-09-23  Richard Guenther  <rguenther@suse.de>
13118
13119	PR middle-end/45750
13120	* gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
13121	gimplifying MEM_REF.
13122
131232010-09-23  Alan Modra  <amodra@gmail.com>
13124
13125	* config/rs6000/rs6000.c (toc_relative_ok): Delete.
13126	(rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
13127
131282010-09-23  Bernd Schmidt  <bernds@codesourcery.com>
13129
13130	PR rtl-optimization/44374
13131	* basic-block.h (enum bb_flags): Add BB_MODIFIED.
13132	* df-core.c (df_set_bb_dirty): Set it.
13133	* ifcvt.c (find_memory): Remove function.
13134	(dead_or_predicable): Use can_move_insns_across.
13135	* df.h (can_move_insns_across): Declare function.
13136	* cfgcleanup.c (block_was_dirty): New static variable.
13137	(try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
13138	than df_get_bb_dirty.
13139	(try_head_merge_bb): New static function.
13140	(try_optimize_cfg): Call it.  Call df_analyze if block_was_dirty
13141	is set.
13142	* df-problems.c: Include "target.h"
13143	(df_simulate_find_uses): New static function.
13144	(MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
13145	(find_memory, find_memory_store): New static functions.
13146	(can_move_insns_across): New function.
13147	* Makefile.in (df-problems.o): Update dependencies.
13148
131492010-09-22  Eric Botcazou  <ebotcazou@adacore.com>
13150
13151	PR java/44095
13152	* config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
13153	is specified and the suffix of the file isn't ".c".
13154	* config/sparc/linux64.h (ASM_SPEC): Likewise.
13155
131562010-09-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
13157
13158	* doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
13159	* doc/cppopts.texi: Fix markup of index entry.
13160	* doc/extend.texi (Constructing Calls): Fix markup of
13161	__builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
13162	(Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
13163	(Vague Linkage, C++ Attributes): Fix markup of index entries and
13164	keywords.
13165	* doc/invoke.texi (Option Summary): Fix spacing.  Rewrap to
13166	avoid long lines.
13167	(C Dialect Options, C++ Dialect Options, Warning Options)
13168	(Debugging Options, Spec Files, Darwin Options)
13169	(i386 and x86-64 Options, MIPS Options)
13170	(RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
13171	index entries, avoid abbreviations, allow URLs to wrap, avoid
13172	long lines, avoid overlong pages from long @itemx lists.
13173	* doc/objc.texi (Garbage Collection): Allow URLs to wrap.
13174	* doc/standards.texi (Standards): Likewise.
13175	* doc/trouble.texi (Incompatibilities): Fix markup of index entry.
13176
131772010-09-22  Joseph Myers  <joseph@codesourcery.com>
13178
13179	* opts-common.c (prune_options): Make static.  Work with decoded
13180	options.
13181	(decode_cmdline_options_to_array): Call prune_options.  Don't
13182	resize option array here.
13183	* opts.h (prune_options): Remove prototype.
13184	* gcc.c (process_command): Take decoded options; don't call
13185	decode_cmdline_options_to_array here.  Use decoded options for argv[0].
13186	(main): Call decode_cmdline_options_to_array here instead of
13187	prune_options.  Update call to process_command.
13188	* config/darwin-driver.c: Include opts.h.
13189	(darwin_default_min_version): Work with decoded options.  Don't
13190	handle -b or -V here.
13191	* config/darwin.h (darwin_default_min_version): Update prototype.
13192	(GCC_DRIVER_HOST_INITIALIZATION): Update call to
13193	darwin_default_min_version.
13194	* config/i386/cygwin.h (mingw_scan): Update prototype.
13195	(GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
13196	* config/i386/cygwin1.c: Include opts.h.
13197	(mingw_scan): Work with decoded options.
13198	* config/i386/t-cygwin (cygwin1.o): Update dependencies.
13199	* config/t-darwin (darwin-driver.o): Update dependencies.
13200
132012010-09-22  Joseph Myers  <joseph@codesourcery.com>
13202
13203	* common.opt (-assemble, -compile, -coverage, -debug, -dump,
13204	-dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
13205	-for-assembler, -for-assembler=, -for-linker, -for-linker=,
13206	-force-link, -force-link=, -language, -language=,
13207	-library-directory, -library-directory=, -no-canonical-prefixes,
13208	-no-standard-libraries, -no-warnings, -optimize, -output,
13209	-output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
13210	-pipe, -prefix, -prefix=, -preprocess, -print-file-name,
13211	-print-file-name=, -print-libgcc-file-name,
13212	-print-multi-directory, -print-multi-lib,
13213	-print-multi-os-directory, -print-prog-name, -print-prog-name=,
13214	-print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
13215	-profile, -save-temps, -shared, -specs, -specs=, -static,
13216	-symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
13217	symbolic): New.
13218	(fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
13219	* gcc.c (A Short Introduction to Adding a Command-Line Option):
13220	Remove comment.
13221	(cc1_options): Correct specs for passing down --help,
13222	--target-help and --help=*.  Add spec for passing down --version.
13223	(struct option_map, option_map, target_option_translations,
13224	translate_options): Remove.
13225	(driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
13226	and OPT__target_help instead of OPT_fversion, OPT_fhelp,
13227	OPT_fhelp_ and OPT_ftarget_help.
13228	(process_command): Don't call translate_options.  Call
13229	decode_cmdline_options_to_array before checking for
13230	-no-canonical-prefixes using decoded options.
13231	* opts-common.c (tm.h): Update comment on #include.
13232	(find_opt): Allow abbreviations of long options.
13233	(struct option_map, option_map): New.
13234	(decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
13235	and -mno handling.
13236	(target_option_translations): New.
13237	(decode_cmdline_options_to_array): Handle
13238	TARGET_OPTION_TRANSLATE_TABLE in driver.
13239	* opts.c (common_handle_option): Don't handle OPT_fhelp,
13240	OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
13241
132422010-09-22  Richard Guenther  <rguenther@suse.de>
13243
13244	* tree-inline.c (optimize_inline_calls): Schedule cleanups
13245	only if we inlined something.  Block compaction and conditional
13246	folding are done by cfg cleanup.  Schedule update-address-taken.
13247	(tree_function_versioning): Remove redundant call to number_blocks.
13248	* tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
13249	folding is done by cfg cleanup.
13250	* passes.c (init_optimization_passes): Remove update-address-taken
13251	pass after IPA inlining.
13252
132532010-09-22  Chung-Lin Tang  <cltang@codesourcery.com>
13254
13255	* postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
13256	to update conditions. Fix reg_mode[] check.
13257
132582010-09-22  Hariharan Sandanagobalane  <hariharan@picochip.com>
13259
13260	* config/picochip/picochip.md (movhicc): Use expand to check whether
13261	movhicc is available and split it after reload.
13262
132632010-09-22  Richard Guenther  <rguenther@suse.de>
13264
13265	* tree-ssanames.c (release_dead_ssa_names): Do not remove
13266	callee edges here.
13267	* passes.c (init_optimization_passes): Remove early CFG cleanup.
13268	* tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
13269	(pass_cleanup_cfg): Likewise.
13270	(execute_fixup_cfg): Cleanup.
13271	* tree-pass.h (pass_cleanup_cfg): Remove.
13272
132732010-09-22  Martin Jambor  <mjambor@suse.cz>
13274
13275	* gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
13276	builtins if it is true.
13277	(fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
13278	parameter.
13279
132802010-09-22  Martin Jambor  <mjambor@suse.cz>
13281
13282	* tree-sra.c (struct access): New field grp_no_warning.
13283	(create_access_replacement): Set TREE_NO_WARNING according to
13284	 grp_no_warning.
13285	(create_artificial_child_access): Use build_ref_for_model and set
13286	grp_no_warning if build_user_friendly_ref_for_offset fails.
13287	(propagate_subaccesses_across_link): Likewise.
13288
132892010-09-22  Eric Botcazou  <ebotcazou@adacore.com>
13290
13291	PR target/35664
13292	* config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
13293	('f'): Likewise.
13294
132952010-09-22  Tristan Gingold  <gingold@adacore.com>
13296
13297	* config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
13298
132992010-09-22  Uros Bizjak  <ubizjak@gmail.com>
13300
13301	* config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
13302	* config/i386/i386.c (decide_alg): Update for rename.
13303
133042010-09-22  Jakub Jelinek  <jakub@redhat.com>
13305
13306	PR rtl-optimization/45739
13307	* simplify-rtx.c (simplify_binary_operation_1): Optimize even
13308	vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
13309
133102010-09-21  Anatoly Sokolov  <aesok@post.ru>
13311
13312	* config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
13313	* config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
13314	Remove.
13315	* config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
13316	(TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13317
133182010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
13319
13320	PR objc/23710
13321	* c-parser.c (c_parser_objc_method_definition): Check the return
13322	value of objc_start_method_definition and if false is returned,
13323	parse the method definition but emit no code.
13324
133252010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
13326
13327	PR objc/25965
13328	* c-decl.c (detect_field_duplicates): If compiling Objective-C,
13329	call objc_get_interface_ivars ().
13330
133312010-09-21  Kai Tietz  <kai.tietz@onevision.com>
13332
13333	PR target/45694
13334	* config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
13335	static chain-register is used for 64-bit.
13336
133372010-09-21  Richard Guenther  <rguenther@suse.de>
13338
13339	* dwarf2out.c (is_cu_die): New function.
13340	(add_pubtype): Use it.
13341	(gen_subprogram_die): Likewise.
13342	(gen_struct_or_union_type_die): Likewise.
13343	(dwarf2out_finish): Likewise.
13344	(comp_unit_die): Rename to ...
13345	(single_comp_unit_die): ... this.
13346	(comp_unit_die): New function lazily constructing and
13347	returning single_comp_unit_die.
13348	(is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
13349	base_type_die, subrange_type_die, modified_type_die,
13350	lower_bound_default, add_bound_info, add_prototyped_attribute,
13351	dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
13352	dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
13353	force_decl_die, gen_namespace_die, dwarf2out_decl,
13354	dwarf2out_start_source_file, dwarf2out_end_source_file,
13355	prune_unused_types, dwarf2out_finish): Use it.
13356	(gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
13357	the global list of translation-unit decls.
13358	(dwarf2out_init): Do not create single_comp_unit_die here.
13359	(force_decl_die): Handle TRANSLATION_UNIT_DECL.
13360
133612010-09-21  Richard Guenther  <rguenther@suse.de>
13362
13363	* dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
13364	for bool for C++.
13365
133662010-09-21  Bernd Schmidt  <bernds@codesourcery.com>
13367
13368	* config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
13369	(qhs_extenddi_cstr): Likewise.
13370	* config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
13371	them for the source operand.
13372
133732010-09-21  Uros Bizjak  <ubizjak@gmail.com>
13374
13375	* config/i386/i386.c (ix86_split_ashl): Rename single_width variable
13376	to half_width.  Use GET_MODE_BITSIZE to calculate mode size.
13377	(ix86_split_ashr): Ditto.
13378	(ix86_split_lshr): Ditto.
13379
133802010-09-21  Richard Guenther  <rguenther@suse.de>
13381
13382	PR tree-optimization/45580
13383	* tree-ssa-propagate.c (substitute_and_fold): Always replace
13384	regular uses.
13385	* gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
13386	virtuals fold the call into a regular indirect one.
13387
133882010-09-20  Eric Botcazou  <ebotcazou@adacore.com>
13389
13390	PR rtl-optimization/42775
13391	* cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
13392	scheduling is enabled.
13393
133942010-09-20  Jakub Jelinek  <jakub@redhat.com>
13395
13396	PR rtl-optimization/45728
13397	* expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
13398	gen_lowpart_common first and if that fails, force_reg first
13399	before calling gen_lowpart.
13400
13401	PR middle-end/45678
13402	* cfgexpand.c (expand_one_stack_var_at): Use
13403	crtl->max_used_stack_slot_alignment as max_align, instead
13404	of maximum of that and PREFERRED_STACK_BOUNDARY.
13405	Don't call update_stack_alignment.
13406
134072010-09-20  Eric Botcazou  <ebotcazou@adacore.com>
13408
13409	* langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
13410	* langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
13411	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
13412	* system.h (LANG_HOOKS_HASH_TYPES): Poison.
13413	* tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
13414	(build_nonstandard_integer_type): Likewise.
13415	(build_range_type_1): New function, built from...
13416	(build_range_type): ...this.  Call build_range_type_1.
13417	(build_nonshared_range_type): New function.
13418	(build_array_type_1): New function, built from...
13419	(build_array_type: ...this.  Call build_array_type_1.
13420	(build_nonshared_array_type): New function.
13421	* tree.h (build_nonshared_range_type): Declare.
13422	(build_nonshared_array_type): Likewise.
13423
134242010-09-20  Anatoly Sokolov  <aesok@post.ru>
13425
13426	* config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
13427	* config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13428	(arm_class_likely_spilled_p): New function.
13429
134302010-09-20  Uros Bizjak  <ubizjak@gmail.com>
13431
13432	* config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
13433	indirect functions.
13434	(ix86_split_ashl): Ditto.
13435	(ix86_split_ashr): Ditto.
13436	(ix86_split_lshr): Ditto.
13437	(ix86_adjust_counter): Ditto.
13438
134392010-09-20  Nicola Pero  <nicola.pero@meta-innovation.com>
13440
13441	* c-family/c-common.h (constant_string_class): Documented with
13442	comment identical to the one already in c-common.c.
13443
134442010-09-20  Jakub Jelinek  <jakub@redhat.com>
13445
13446	* dwarf2out.c (any_cfis_emitted): New static variable.
13447	(add_fde_cfi): Set it.
13448	(dwarf2out_frame_debug): Clear it before processing,
13449	if it is set afterwards, flush any queued reg saves.
13450
13451	PR debug/45124
13452	* dwarf2out.c (add_accessibility_attribute): Assume
13453	DW_ACCESS_private as the default for dwarf_version > 2
13454	and DW_TAG_class_type parent.
13455	(gen_inheritance_die): Assume DW_ACCESS_public as the default
13456	for dwarf_version > 2 and parent other than DW_TAG_class_type.
13457
134582010-09-20  Rafael Carre  <rafael.carre@gmail.com>
13459
13460	PR target/45726
13461	* arm.md (arm_movt): Only enable on machines with MOVT.
13462
134632010-09-20  Jie Zhang  <jie@codesourcery.com>
13464
13465	* config/arm/arm.c (arm_address_offset_is_imm): New.
13466	(arm_early_store_addr_dep): New.
13467	(arm_early_load_addr_dep): New.
13468	* config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
13469	(arm_early_load_addr_dep): Declare.
13470	(arm_address_offset_is_imm): Declare.
13471	* config/arm/cortex-m4.md: New file.
13472	* config/arm/cortex-m4-fpu.md: New file.
13473	* config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
13474	(attr generic_sched): Exclude cortexm4.
13475	(attr generic_vfp): Exclude cortexm4.
13476
134772010-09-20  Richard Guenther  <rguenther@suse.de>
13478
13479	PR middle-end/45704
13480	* gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
13481
134822010-09-20  Jan Hubicka  <jh@suse.cz>
13483
13484	PR tree-optimize/45605
13485	* cgraph.h (const_value_known_p): Declare.
13486	(varpool_decide_const_value_known): Remove.
13487	* tree-ssa-ccp.c (get_base_constructor): Use it.
13488	* lto-cgraph.c (compute_ltrans_boundary): Likewise.
13489	* expr.c (string_constant): Likewise.
13490	* tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
13491	* ipa.c (ipa_discover_readonly_nonaddressable_var,
13492	function_and_variable_visibility): Likewise.
13493	* gimplify.c (gimplify_call_expr): Likewise.
13494	* gimple-fold.c (get_symbol_constant_value): Likewise.
13495	* varpool.c (varpool_decide_const_value_known): Replace by...
13496	(const_value_known_p): ... this one; handle other kinds of DECLs
13497	too and work for automatic vars.
13498	(varpool_finalize_decl): Use const_value_known_p.
13499
135002010-09-20  Rafael Carre  <rafael.carre@gmail.com>
13501
13502	PR target/45726
13503	* arm.md (arm_movtas_ze): Only enable on machine with MOVT.
13504
135052010-09-20  Richard Guenther  <rguenther@suse.de>
13506
13507	PR tree-optimization/45705
13508	* tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
13509
135102010-09-20  Jakub Jelinek  <jakub@redhat.com>
13511
13512	PR rtl-optimization/45695
13513	* combine.c (try_combine): When splitting a two set pattern,
13514	make sure the pattern which will be put into i2 doesn't use REGs
13515	or MEMs set by insns in between i2 and i3.
13516
135172010-09-19  Jan Hubicka  <jh@suse.cz>
13518
13519	PR lto/44246
13520	* lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13521	processing same node twice.
13522
135232010-09-19  Anatoly Sokolov  <aesok@post.ru>
13524
13525	* config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13526	* config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13527	(bfin_class_likely_spilled_p): New function
13528
135292010-09-19  Ira Rosen  <irar@il.ibm.com>
13530
13531	PR tree-optimization/45714
13532	* tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13533	created in vectorizable_call instead of the original statement in
13534	def stmt updates.
13535
135362010-09-19  Uros Bizjak  <ubizjak@gmail.com>
13537
13538	* config/i386/i386-protos.h (split_double_mode): New prototype.
13539	(split_di, split_ti): Remove prototypes.
13540	* config/i386/i386.c (split_double_mode): New function.
13541	(split_di, split_ti): Remove.
13542	(ix86_expand_branch): Use split_double_mode.
13543	(ix86_split_to_parts): Ditto.
13544	(ix86_split_ashl): Ditto.
13545	(ix86_split_ashr): Ditto.
13546	(ix86_split_lshr): Ditto.
13547	(ix86_force_to_memory): Ditto.
13548	* config/i386/i386.md: Use split_double_mode in double-mode splitters.
13549
135502010-09-18  Jan Hubicka  <jh@suse.cz>
13551
13552	PR tree-optimization/45453
13553	* cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13554	virtual functions are reachable.
13555	* ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13556	* ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13557	* ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13558	when modifying function.
13559
135602010-09-18  Jan Hubicka  <jh@suse.cz>
13561
13562	PR tree-optimization/45605
13563	* cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13564	* gimple-fold.c (static_object_in_other_unit_p): New function.
13565	(canonicalize_constructor_val): Use it.
13566	(get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13567	returning NULL.
13568	(gimple_fold_obj_type_ref_known_binfo): Use
13569	static_object_in_other_unit_p.
13570
135712010-09-18  Richard Guenther  <rguenther@suse.de>
13572
13573	PR tree-optimization/45709
13574	* tree-inline.c (copy_phis_for_bb): Delay commit of edge
13575	insertions until after all PHI nodes of the block are processed.
13576
135772010-09-18  Tijl Coosemans  <tijl@coosemans.org>
13578
13579	* config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13580
135812010-09-18  Kai Tietz  <kai.tietz@onevision.com>
13582
13583	* config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13584
135852010-09-18  Richard Guenther  <rguenther@suse.de>
13586
13587	PR tree-optimization/45709
13588	* tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13589
135902010-09-17  Sebastian Pop  <sebastian.pop@amd.com>
13591
13592	* graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13593	(dot_deps_stmt): Same.
13594	* graphite-poly.c (dot_lst): Same.
13595	* graphite-scop-detection.c (dot_all_scops): Same.
13596	(dot_scop): Same.
13597
135982010-09-17  Sebastian Pop  <sebastian.pop@amd.com>
13599
13600	Revert:
13601	2009-12-16  Ben Elliston  <bje@au.ibm.com>
13602
13603	* tree-data-ref.c (dot_rdg_1): Added back.
13604	(dot_rdg): Same.  Added "#if 0" around system call.
13605
136062010-09-17  H.J. Lu  <hongjiu.lu@intel.com>
13607	    Richard Henderson  <rth@redhat.com>
13608
13609	* config/i386/i386.c (initial_ix86_tune_features): Add
13610	X86_TUNE_PAD_SHORT_FUNCTION.
13611	(ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13612	(ix86_count_insn): New.
13613	(ix86_pad_short_function): Likewise.
13614	(ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13615
13616	* config/i386/i386.h (ix86_tune_indices): Add
13617	X86_TUNE_PAD_SHORT_FUNCTION.
13618	(TARGET_PAD_SHORT_FUNCTION): New.
13619
13620	* config/i386/i386.md (UNSPEC_NOPS): New.
13621	(nops): Likewise.
13622
136232010-09-17  H.J. Lu  <hongjiu.lu@intel.com>
13624
13625	PR middle-end/45234
13626	* calls.c (expand_call): Make sure that all variable sized
13627	adjustments are multiple of preferred stack boundary after
13628	stack alignment.
13629
136302010-09-17  DJ Delorie  <dj@redhat.com>
13631
13632	* config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13633	passed an invalid value, print an error instead of ICEing.
13634	(valid_psw_flag): New.
13635	(rx_expand_builtin): Call it for setpsw/clrpsw.
13636	(rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13637
13638	* config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13639	(bitclr_in_memory): Likewise.
13640	(clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13641
136422010-09-17  H.J. Lu  <hongjiu.lu@intel.com>
13643
13644	PR middle-end/45678
13645	* cfgexpand.c (update_stack_alignment): New.
13646	(get_decl_align_unit): Use it.
13647	(expand_one_stack_var_at): Call update_stack_alignment.
13648
136492010-09-17  Richard Guenther  <rguenther@suse.de>
13650
13651	* lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13652	Properly copy the read string.
13653
136542010-09-17  Joseph Myers  <joseph@codesourcery.com>
13655
13656	* doc/options.texi (Variable): Document.
13657	* optc-gen.awk, opth-gen.awk: Handle Variable records.  Don't
13658	generate target_flags declarations explicitly.  Don't define
13659	VarExists variables for the driver.
13660	* common.opt (target_flags): New Variable record.
13661	(flag_dump_unnumbered, flag_dump_unnumbered_links,
13662	flag_var_tracking, flag_var_tracking_assignments,
13663	flag_var_tracking_assignments_toggle): Don't mark variables with
13664	VarExists.
13665	* config/i386/i386.c (ix86_isa_flags): Don't define here.
13666	* config/i386/i386.opt (ix86_isa_flags): Define here.
13667	* config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13668	* config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13669	VarExists.
13670	* flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13671	* print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13672	Only define for generator programs.
13673	* rtlanal.c (target_flags): Remove.
13674	* toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13675	flag_var_tracking_assignments_toggle): Remove.
13676
136772010-09-17  Michael Matz  <matz@suse.de>
13678
13679	PR tree-optimization/43432
13680	* tree-vect-data-refs.c (vect_analyze_data_ref_access):
13681	Accept backwards consecutive accesses.
13682	(vect_create_data_ref_ptr): If step is negative generate
13683	decreasing IVs.
13684	* tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13685	(perm_mask_for_reverse, reverse_vec_elements): New functions.
13686	(vectorizable_load): Handle loads with negative steps when easily
13687	possible.
13688
136892010-09-03  Jan Hubicka  <jh@suse.cz>
13690
13691	* lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13692
136932010-09-03  Naveen H.S  <naveen.S@kpitcummins.com>
13694
13695	* config/v850/v850.c (v850_function_value_regno_p): Make static.
13696	Adjust comments. Declare.
13697	(TARGET_FUNCTION_VALUE_REGNO_P): Define.
13698	* config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13699
137002010-09-17  Richard Guenther  <rguenther@suse.de>
13701
13702	* common.opt (combine): Remove.
13703	* gcc.c (default_compilers): Remove specs testing combine.
13704	The C compilers no longer can combine.
13705	(option_map): Remove -combine.
13706	(display_help): Remove -combine.
13707	(driver_handle_option): Remove OPT_combine handling.
13708	(compile_input_file_p): Remove.
13709	(do_spec): Remove code concerning combine.
13710	(main): Likewise.
13711	* doc/invoke.texi: Remove traces of -combine.
13712	* lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13713
137142010-09-17  Richard Guenther  <rguenther@suse.de>
13715
13716	PR middle-end/45678
13717	* builtins.c (fold_builtin_memory_op): Always properly adjust
13718	alignment of memory accesses.
13719
137202010-09-16  Jan Hubicka  <jh@suse.cz>
13721
13722	* lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13723	processing clone.
13724
137252010-09-16  H.J. Lu  <hongjiu.lu@intel.com>
13726
13727	* config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13728
13729	* config/i386/i386.c (predict_jump): Add prototype.
13730	(flag_opts): Add -m8bit-idiv.
13731	(ix86_split_idivmod): New.
13732
13733	* config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13734	Add 2 splitters for SI/DI mode divide.
13735	(divmod<mode>4_1): New pattern.
13736	(udivmod<mode>4_1): Likewise.
13737	(testdi_ccno_1): Likewise.
13738
13739	* config/i386/i386.opt (m8bit-idiv): New.
13740
13741	* doc/invoke.texi: Document -m8bit-idiv.
13742
137432010-09-16  Reza Yazdani  <reza.yazdani@amd.com>
13744
13745	PR bootstrap/45680
13746	* config/i386/i386.c (min_insn_size): Moved out of the
13747	ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13748
137492010-09-16  Jan Hubicka  <jh@suse.cz>
13750
13751	* lto-cgraph.c (lto_output_node): Fix handling of clones.
13752	* ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13753	unreachable clones with reachable clones.
13754	* tree-inline.c (copy_bb): Fix sanity checking when producing
13755	unreachable clone.
13756
137572010-09-16  Anatoly Sokolov  <aesok@post.ru>
13758
13759	* config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13760	(TARGET_MEMORY_MOVE_COST): Define.
13761	(m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13762
137632010-09-16  Alexander Monakov  <amonakov@ispras.ru>
13764
13765	* sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13766	maybe_tidy_empty_bb.
13767
13768	Revert:
13769	2010-09-06  Alexander Monakov  <amonakov@ispras.ru>
13770	* sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13771
137722010-09-16  Joseph Myers  <joseph@codesourcery.com>
13773
13774	* target.def (target_option.optimization): New hook.
13775	* doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13776	TARGET_OPTION_OPTIMIZATION hook.
13777	* doc/tm.texi: Regenerate.
13778	* hooks.c (hook_void_int_int): New.
13779	* hooks.h (hook_void_int_int): Declare.
13780	* opts.c: Don't include tm_p.h.
13781	(decode_options): Use targetm.target_option.optimization instead
13782	of OPTIMIZATION_OPTIONS.
13783	* system.h (OPTIMIZATION_OPTIONS): Poison.
13784	* config/arm/arm-protos.h (arm_optimization_options): Remove.
13785	* config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13786	(arm_optimization_options): Rename to arm_option_optimization.
13787	Make static.
13788	* config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13789	* config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13790	(cris_option_optimization): New.
13791	* config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13792	* config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13793	(crx_option_optimization): New.
13794	* config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13795	* config/frv/frv-protos.h (frv_optimization_options): Remove.
13796	* config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13797	(frv_optimization_options): Rename to frv_option_optimization.
13798	Make static.
13799	* config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13800	* config/h8300/h8300.c (h8300_option_optimization): New.
13801	(TARGET_OPTION_OPTIMIZATION): Define.
13802	* config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13803	* config/i386/i386-protos.h (optimization_options): Remove.
13804	* config/i386/i386.c (optimization_options): Rename to
13805	ix86_option_optimization.  Make static.
13806	(TARGET_OPTION_OPTIMIZATION): Define.
13807	* config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13808	* config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13809	* config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13810	(ia64_optimization_options): Rename to ia64_option_optimization.
13811	Make static.  Call SUBTARGET_OPTIMIZATION_OPTIONS.
13812	* config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove.  Remove
13813	commented-out definition.
13814	* config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13815	instead of OPTIMIZATION_OPTIONS.
13816	* config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13817	(m32r_option_optimization): New.
13818	* config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13819	* config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13820	Remove.
13821	* config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13822	(mcore_option_optimization): New.
13823	* config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13824	* config/mep/mep-protos.h (mep_optimization_options): Remove.
13825	* config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13826	(mep_optimization_options): Rename to mep_option_optimization.
13827	Make static.  Take unused level and size parameters.
13828	* config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13829	* config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13830	(mmix_option_optimization): New.
13831	* config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13832	* config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13833	(pdp11_option_optimization): New.
13834	* config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13835	* config/rs6000/rs6000-protos.h (optimization_options): Remove.
13836	* config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13837	(optimization_options): Rename to rs6000_option_optimization.
13838	Make static.
13839	* config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13840	* config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13841	* config/rx/rx.c (rx_set_optimization_options): Rename to
13842	rx_option_optimization.  Make static.  Take unused level and size
13843	parameters.
13844	(TARGET_OPTION_OPTIMIZATION): Define.
13845	* config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13846	* config/s390/s390-protos.h (optimization_options): Remove.
13847	* config/s390/s390.c (optimization_options): Rename to
13848	s390_option_optimization.  Make static.  Don't mark size parameter
13849	unused.
13850	(TARGET_OPTION_OPTIMIZATION): Define.
13851	* config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13852	* config/sh/sh-protos.h (sh_optimization_options): Remove.
13853	* config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13854	(sh_optimization_options): Rename to sh_option_optimization.  Make
13855	static.  Don't mark parameters unused.
13856	* config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13857	* config/spu/spu-protos.h (spu_optimization_options): Remove.
13858	* config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13859	(spu_optimization_options): Rename to spu_option_optimization.
13860	Make static.
13861	* config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13862	* config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13863	(v850_option_optimization): New.
13864	* config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13865	* config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13866	(xtensa_option_optimization): New.
13867	* config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13868
138692010-09-16  Joseph Myers  <joseph@codesourcery.com>
13870
13871	* doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13872	(C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13873	* doc/tm.texi: Regenerate.
13874	* system.h (OVERRIDE_OPTIONS): Poison.
13875	* target.def (override): Default to hook_void_void.
13876	* targhooks.c (default_target_option_override): Remove.
13877	* genmodes.c, machmode.def: Update comments mentioning
13878	OVERRIDE_OPTIONS.
13879	* config/alpha/alpha-modes.def: Update comment mentioning
13880	alpha_override_options.
13881	* config/alpha/alpha-protos.h (override_options): Remove.
13882	* config/alpha/alpha.c (override_options): Rename to
13883	alpha_option_override.  Call SUBTARGET_OVERRIDE_OPTIONS.  Make static.
13884	(TARGET_OPTION_OVERRIDE): Define.
13885	* config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13886	* config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13887	of OVERRIDE_OPTIONS.
13888	* config/arc/arc-protos.h (arc_init): Remove.
13889	* config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13890	(arc_init): Rename to arc_option_override.  Make static.
13891	* config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13892	(OVERRIDE_OPTIONS): Remove.
13893	* config/arm/arm-protos.h (arm_override_options): Remove.
13894	* config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13895	(arm_override_options): Rename to arm_option_override.  Make
13896	static.  Call SUBTARGET_OVERRIDE_OPTIONS.
13897	* config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13898	* config/arm/arm.md: Update comment referring to arm_override_options.
13899	* config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13900	instead of OVERRIDE_OPTIONS.
13901	* config/avr/avr-protos.h (avr_override_options): Remove.
13902	* config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13903	(avr_override_options): Rename to avr_option_override.  Make static.
13904	* config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13905	* config/bfin/bfin-protos.h (override_options): Remove (twice).
13906	* config/bfin/bfin.c (override_options): Rename to
13907	bfin_option_override.  Make static.
13908	(TARGET_OPTION_OVERRIDE): Define.
13909	* config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13910	* config/cris/cris-protos.h (cris_override_options): Remove.
13911	* config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13912	(cris_override_options): Rename to cris_option_override.  Make static.
13913	* config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13914	* config/frv/frv-protos.h (frv_override_options): Remove.
13915	* config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13916	(frv_override_options): Rename to frv_option_override.  Make static.
13917	* config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13918	* config/h8300/h8300-protos.h (h8300_init_once): Remove.
13919	* config/h8300/h8300.c (h8300_init_once): Rename to
13920	h8300_option_override.  Make static.
13921	(TARGET_OPTION_OVERRIDE): Define.
13922	* config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13923	* config/i386/i386-protos.h (override_options): Remove.
13924	* config/i386/i386.c (override_options): Rename to
13925	ix86_option_override_internal.  Make static.  Comments referring
13926	to this function and callers changed.
13927	(ix86_option_override): New.
13928	(TARGET_OPTION_OVERRIDE): Define.
13929	* config/i386/i386.h (OVERRIDE_OPTION): Remove.
13930	* config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13931	* config/ia64/ia64.c (ia64_file_start): Update comment referring
13932	to ia64_override_options.
13933	* config/iq2000/iq2000-protos.h (override_options): Remove.
13934	* config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13935	(override_options): Rename to iq2000_option_override.  Make static.
13936	* config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13937	* config/lm32/lm32-protos.h (lm32_override_options): Remove.
13938	* config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13939	(lm32_override_options): Rename to lm32_option_override.  Make static.
13940	* config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13941	* config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13942	(m32r_option_override): New.
13943	(m32r_init): Update comment.
13944	* config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13945	* config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13946	* config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13947	(m68hc11_override_options): Rename to m68hc11_option_override.
13948	Make static.  Return void.
13949	* config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13950	* config/m68k/m68k-protos.h (override_options): Remove.
13951	* config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13952	(override_options): Rename to m68k_option_override.  Make static.
13953	* config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13954	* config/mcore/mcore-protos.h (mcore_override_options): Remove.
13955	* config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13956	(mcore_override_options): Rename to mcore_option_override.  Make
13957	static.
13958	* config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13959	* config/mep/mep-protos.h (mep_override_options): Remove.
13960	* config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13961	(mep_override_options): Rename to mep_option_override.  Make static.
13962	* config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13963	* config/mmix/mmix-protos.h (mmix_override_options): Remove.
13964	* config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13965	(mmix_override_options): Rename to mmix_option_override.  Make static.
13966	* config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13967	* config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13968	* config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13969	(mn10300_override_options): Rename to mn10300_option_override.
13970	Make static.
13971	* config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13972	* config/moxie/moxie-protos.h (moxie_override_options): Remove.
13973	* config/moxie/moxie.c (moxie_override_options): Rename to
13974	moxie_option_override.  Make static.
13975	(TARGET_OPTION_OVERRIDE): Define.
13976	* config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13977	* config/picochip/picochip-protos.h (picochip_override_options):
13978	Remove.  Update comment referring to picochip_override_options.
13979	* config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13980	(picochip_override_options): Rename to picochip_option_override.
13981	Make static.  Update comment and definition of
13982	TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13983	* config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13984	* config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13985	* config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13986	* config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13987	* config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13988	* config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13989	* config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13990	instead of OVERRIDE_OPTIONS.
13991	* config/rs6000/rs6000-modes.def: Update comment referring to
13992	rs6000_override_options.
13993	* config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13994	* config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13995	(rs6000_override_options): Rename to
13996	rs6000_option_override_internal.  Make static.  Commented
13997	referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13998	(rs6000_option_override): New.
13999	* config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
14000	instead of OVERRIDE_OPTIONS.
14001	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
14002	* config/s390/s390-protos.h (override_options): Remove.
14003	* config/s390/s390.c (override_options): Rename to
14004	s390_option_override.  Make static.
14005	(TARGET_OPTION_OVERRIDE): Define.
14006	* config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
14007	* config/score/score-protos.h (score_override_options): Remove.
14008	* config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
14009	(score_override_options): Rename to score_option_override.  Make
14010	static.
14011	* config/score/score.h (OVERRIDE_OPTIONS): Remove.
14012	Update comment referring to override_options.
14013	* config/score/score3.c (score3_override_options): Rename to
14014	score3_option_override.
14015	* config/score/score3.h (score3_override_options): Rename to
14016	score3_option_override.
14017	* config/score/score7.c (score7_override_options): Rename to
14018	score7_option_override.
14019	* config/score/score7.h (score7_override_options): Rename to
14020	score7_option_override.
14021	* config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
14022	* config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
14023	(sparc_override_options): Rename to sparc_option_override.  Make
14024	static.  Call SUBTARGET_OVERRIDE_OPTIONS.
14025	* config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
14026	* config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
14027	instead of OVERRIDE_OPTIONS.
14028	* config/spu/spu-protos.h (spu_override_options): Remove.
14029	* config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
14030	(spu_override_options): Rename to spu_option_override.  Make
14031	static.
14032	* config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
14033	* config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
14034	OVERRIDE_OPTIONS.
14035	* config/vax/vax-protos.h (override_options): Remove.
14036	* config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
14037	(override_options): Rename to vax_option_override.  Make static.
14038	Call SUBTARGET_OVERRIDE_OPTIONS.
14039	* config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
14040	* config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
14041	* config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
14042	* config/xtensa/xtensa-protos.h (override_options): Remove.
14043	* config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
14044	(override_options): Rename to xtensa_option_override.  Make static.
14045	* config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
14046
140472010-09-16  Richard Guenther  <rguenther@suse.de>
14048
14049	PR tree-optimization/45623
14050	* tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
14051	(get_constraint_for_component_ref): If computing a constraint
14052	for the rhs handle type punning through unions.
14053	(get_constraint_for_address_of): Adjust.
14054	(get_constraint_for_1): Likewise.
14055	(get_constraint_for): Likewise.
14056	(get_constraint_for_rhs): New function.
14057	(do_structure_copy): Adjust.
14058	(make_constraint_to): Likewise.
14059	(handle_const_call): Likewise.
14060	(find_func_aliases): Likewise.
14061	(process_ipa_clobber): Likewise.
14062	(create_variable_info_for): Likewise.
14063
140642010-09-16  Ira Rosen  <irar@il.ibm.com>
14065
14066	* tree-vectorizer.c: Fix documentation.
14067	* tree-vectorizer.h (vinfo_for_stmt): Add documentation.
14068	(set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
14069	is_pattern_stmt_p, is_loop_header_bb_p,
14070	stmt_vinfo_set_inside_of_loop_cost,
14071	stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
14072	known_alignment_for_access_p): Likewise.
14073	* tree-vect-loop.c: Fix documentation.
14074	(vect_get_cost): Start function name from new line.
14075	* tree-vect-data-refs.c: Fix documentation.
14076	* tree-vect_stmts.c: Likewise.
14077	(vect_create_vectorized_promotion_stmts): Always free vec_tmp.
14078	(vectorizable_store): Free vec_oprnds if allocated.
14079	(vectorizable_condition): Initialize several variables to avoid
14080	warnings.
14081	* tree-vect-slp.c: Fix documentation.
14082
140832010-09-16  Richard Guenther  <rguenther@suse.de>
14084
14085	* tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
14086	is TS_TRANSLATION_UNIT_DECL.
14087	(initialize_tree_contains_struct): Adjust.
14088	(all_translation_units): New global vector.
14089	(build_translation_unit_decl): New function.
14090	* tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
14091	(struct tree_translation_unit_decl): New.
14092	(all_translation_units): Declare.
14093	(union tree_node): Add translation_unit_decl member.
14094	(build_translation_unit_decl): Declare.
14095	* treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
14096	* lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
14097	New function.
14098	(pack_value_fields): Call it.
14099	(lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
14100	(lto_output_ts_translation_unit_decl_tree_pointers): New function.
14101	(lto_output_tree_pointers): Call it.
14102	* lto-streamer-in.c (lto_input_tree_ref): Handle references
14103	to TRANSLATION_UNIT_DECL.
14104	(unpack_ts_translation_unit_decl_value_fields): New function.
14105	(unpack_value_fields): Call it.
14106	(lto_input_ts_translation_unit_decl_tree_pointers): New function.
14107	(lto_input_tree_pointers): Call it.
14108	* lto-streamer.c (check_handled_ts_structures): Adjust.
14109	* lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
14110	* c-decl.c (all_translation_units): Remove.
14111	(pop_scope): Use build_translation_unit_decl.
14112	(collect_all_refs): Adjust.
14113	(for_each_global_decl): Likewise.
14114	(c_write_global_declarations): Likewise.
14115
141162010-09-16  Jakub Jelinek  <jakub@redhat.com>
14117
14118	PR bootstrap/45686
14119	* fold-const.c (fold_checksum_tree): Change slot from const void **
14120	to void **, use CONST_CAST_TREE to store into *slot.
14121
141222010-09-16  Uros Bizjak  <ubizjak@gmail.com>
14123
14124	* config/i386/i386.md: Remove unneeded empty conditions and
14125	preparation statements from expanders.
14126	* config/i386/mmx.md: Ditto.
14127	* config/i386/sse.md: Ditto.
14128
141292010-09-16  Uros Bizjak  <ubizjak@gmail.com>
14130
14131	* config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
14132
141332010-09-15  Eric Botcazou  <ebotcazou@adacore.com>
14134
14135	PR rtl-optimization/45593
14136	* reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
14137	insns that were in delay slots as stand-alone insns.
14138
141392010-09-15  Ian Lance Taylor  <iant@google.com>
14140
14141	* incpath.c (remove_duplicates): If name is not a directory, issue
14142	a warning rather than an error.
14143
141442010-09-15  Martin Jambor  <mjambor@suse.cz>
14145
14146	PR middle-end/45644
14147	* tree-sra.c (create_access): Check for bit-fields directly.
14148
141492010-09-15  Jakub Jelinek  <jakub@redhat.com>
14150
14151	PR tree-optimization/45633
14152	* tree-cfg.c (verify_gimple_assign_binary): Allow
14153	MINUS_EXPR with lhs and rhs1 pointer vector and
14154	rhs2 sizetype vector.
14155	* expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
14156	or vector pointer use TER to optimize pointer subtraction.
14157
141582010-09-15  Jie Zhang  <jie@codesourcery.com>
14159
14160	* config/arm/vfp.md (cmpsf_trap_vfp): Change type from
14161	fcmpd to fcmps.
14162
141632010-09-15  Ian Lance Taylor  <iant@google.com>
14164
14165	* config/i386/i386.md (truncxf<mode>2): Fix indentation.
14166
141672010-09-15  Ian Lance Taylor  <iant@google.com>
14168
14169	* function.c (get_arg_pointer_save_area): Set
14170	arg_pointer_save_area_init to true.
14171
141722010-09-15  Martin Jambor  <mjambor@suse.cz>
14173
14174	* tree-sra.c (generate_subtree_copies): Updated comment.
14175	(handle_unscalarized_data_in_subtree): Removed parameter lhs which is
14176	obtained from the statement iterator instead.
14177	(load_assign_lhs_subreplacements): Removed parameters lhs and
14178	right_offset, which is obtained from top_racc instead.  Parameter lacc
14179	is now expected to be the root of the processed tree rather than root's
14180	first child.  Updated all callers.
14181
141822010-09-15  Joseph Myers  <joseph@codesourcery.com>
14183
14184	* config/pdp11/pdp11.c (register_move_cost): Rename to
14185	pdp11_register_move_cost.
14186	* config/pdp11/pdp11-protos.h (register_move_cost): Rename to
14187	pdp11_register_move_cost.
14188	* config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
14189	pdp11_register_move_cost instead of register_move_cost.
14190
141912010-09-15  Tejas Belagod  <tejas.belagod@arm.com>
14192
14193	* config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
14194	pattern for vmovn. Expansion in case of non
14195	-mvectorize-with-neon-quad.
14196	(neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
14197	non- -mvectorize-with-neon-quad case.
14198	(move_lo_quad_<mode>): New expansion to vmov into low part.
14199	(move_hi_quad_<mode>): New expansion to vmov into high part.
14200	(move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
14201	(move_lo_quad_v4sf): Likewise.
14202	(move_lo_quad_v8hi): Likewise.
14203	(neon_move_lo_quad_<mode>): Instruction pattern for vmov into
14204	low part.
14205	(neon_move_hi_quad_<mode>): Instruction pattern for vmov into
14206	high part.
14207	* config/arm/iterators.md (ANY128): New mode iterator.
14208	(V_narrow_pack): New mode attribute.
14209	(V_HALF): Add attribute.
14210	(V_DOUBLE): Add attribute.
14211	(V_mode_nunits): Add attribute.
14212
142132010-09-15  Eric Botcazou  <ebotcazou@adacore.com>
14214
14215	* config/alpha/alpha.c (alpha_expand_prologue): If stack checking
14216	is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
14217
142182010-09-15  Olivier Hainque  <hainque@adacore.com>
14219	    Jose Ruiz  <ruiz@adacore.com>
14220
14221	* config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
14222	* config/alpha/osf5-unwind.h: New file.
14223
142242010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
14225
14226	PR bootstrap/45672
14227	* config/mips/mips.c (mips_units_per_simd_word): Correct return type.
14228	* config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14229	* config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14230
142312010-09-15  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
14232
14233	* c-lang.h (struct lang_type): Add variable_size GTY option.
14234
142352010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
14236
14237	PR bootstrap/45672
14238	* config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14239
142402010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
14241
14242	* config/i386/i386.c (ix86_lea_for_add_ok): Return false if
14243	result isn't used in memory address.
14244
142452010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
14246
14247	* defaults.h (UNITS_PER_SIMD_WORD): Removed.
14248	* config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
14249	* config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14250	* config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14251	* config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14252	* config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14253
14254	* target.def: Add units_per_simd_word to vectorize.
14255
14256	* targhooks.c (default_units_per_simd_word): New.
14257	* targhooks.h (default_units_per_simd_word): Likewise.
14258	* config/arm/arm.c (arm_units_per_simd_word): Likewise.
14259	(TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14260	* config/mips/mips.c (mips_units_per_simd_word): Likewise.
14261	(TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14262	* config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14263	(TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14264	* config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14265	(TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14266
14267	* tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
14268	TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
14269
14270	* tree-vect-stmts.c: Don't include "tm_p.h".
14271	(get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
14272	with targetm.vectorize.units_per_simd_word.
14273
14274	* system.h (UNITS_PER_SIMD_WORD): Poisoned.
14275
14276	* config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
14277
14278	* config/i386/i386.c (ix86_units_per_simd_word): Make it static.
14279	(TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14280
14281	* doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD.  Add
14282	TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
14283
14284	* doc/tm.texi: Regenerated.
14285
142862010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
14287
14288	* tree-vect-stmts.c: Include "tm_p.h".
14289
14290	* config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
14291	out of RTX_CODE.
14292
142932010-09-14  Martin Jambor  <mjambor@suse.cz>
14294
14295	* tree-sra.c (build_ref_for_offset): Loc made a parameter.  Set the
14296	location of generated statement.  Changed all callers.
14297	(build_ref_for_model): New parameter loc which used to set location of
14298	all generated expressions.  Changed all callers.
14299	(generate_subtree_copies): Likewise.
14300	(init_subtree_with_zero): Likewise.
14301	(sra_modify_expr): Set locations of all generated statements and
14302	expressions to the location the original statement.
14303	(handle_unscalarized_data_in_subtree): Likewise.
14304	(load_assign_lhs_subreplacements): Likewise.
14305	(sra_modify_constructor_assign): Likewise.
14306	(sra_modify_assign): Likewise.
14307
143082010-09-14  Eric Botcazou  <ebotcazou@adacore.com>
14309
14310	PR target/45277
14311	PR target/45363
14312	PR target/45407
14313	* doc/install.texi (sparc*-*-*): New section.
14314	(sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
14315
143162010-09-14  Jakub Jelinek  <jakub@redhat.com>
14317
14318	PR middle-end/45567
14319	* builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
14320	expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
14321	(expand_builtin): Adjust caller.
14322	(expand_builtin_unop): Only use subtarget if it has the right mode.
14323
143242010-09-14  Tristan Gingold  <gingold@adacore.com>
14325
14326	* configure.ac (plugins): Fix typos.
14327	* configure: Regenerate.
14328
143292010-09-14  Jakub Jelinek  <jakub@redhat.com>
14330
14331	PR debug/45660
14332	* dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
14333	gen_type_die for function/method return type.
14334
143352010-09-14  Ira Rosen  <irar@il.ibm.com>
14336
14337	PR tree-optimization/45470
14338	* tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14339	can throw an exception.
14340	* tree-vect-stmts.c (vectorizable_call): Likewise.
14341
143422010-09-14  DJ Delorie  <dj@redhat.com>
14343
14344	PR target/44749
14345	* config/mep/mep-protos.h (mep_save_register_info,
14346	mep_reinit_regs, mep_init_regs): Declare.
14347
14348	* config/mep/mep.c: Move all target definitions to the end of the
14349	file to avoid the need for duplicate declarations.
14350	(mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
14351	(mep_reorg_erepeat): Remove unused variables.
14352	(mep_expand_builtin): Likewise.
14353
14354	* config/mep/mep-pragma.c: Don't include rtl.h.
14355	(INVALID_REGNUM): New.
14356	(mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
14357	functions.
14358	(mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
14359	Avoid enum/integer math.
14360
143612010-09-13  Joseph Myers  <joseph@codesourcery.com>
14362
14363	PR target/44749
14364	* config/mep/t-mep (GTM_H): Add insn-constants.h.
14365	* config/mep/mep.c (mep_conditional_register_usage): Take no
14366	parameters.
14367	* config/mep/mep-protos.h (mep_conditional_register_usage): Update
14368	prototype.
14369	* config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
14370	call to mep_conditional_register_usage.
14371
143722010-09-13  Eric Botcazou  <ebotcazou@adacore.com>
14373
14374	PR debug/43937
14375	* varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
14376	the DECL as well.
14377
143782010-09-13  Jakub Jelinek  <jakub@redhat.com>
14379
14380	PR rtl-optimization/45617
14381	* combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
14382	even if low N bits of X aren't known to be zero.
14383
143842010-09-13  H.J. Lu  <hongjiu.lu@intel.com>
14385
14386	* config/i386/i386-protos.h (ix86_units_per_simd_word): New.
14387
14388	* config/i386/i386.c (initial_ix86_tune_features): Add
14389	X86_TUNE_VECTORIZE_DOUBLE.
14390	(ix86_units_per_simd_word): New.
14391
14392	* config/i386/i386.h (ix86_tune_indices): Add
14393	X86_TUNE_VECTORIZE_DOUBLE.
14394	(TARGET_VECTORIZE_DOUBLE): New.
14395	(UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
14396
143972010-09-13  Pat Haugen  <pthaugen@us.ibm.com>
14398
14399	* tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
14400	(new_temp_expr_table): Allocate call_cnt vector.
14401	(free_temp_expr_table): Free it.
14402	(process_replaceable): Add call_cnt parm and set in vector.
14403	(find_replaceable_in_bb): Skip replacement if def/use span a call.
14404	(debug_ter): Dump call_cnt value, remove stderr uses.
14405
144062010-09-13  Jan Hubicka  <jh@suse.cz>
14407
14408	* tree.c (build_zero_cst): New.
14409	* tree.h (build_zero_cst): Declare.
14410	* tree-ssa-ccp.c (get_constant_value): Accept general operands.
14411	(get_base_constructor): Break out from ...
14412	(fold_const_aggregate_ref): Here; handle empty constructors.
14413
144142010-09-13  Marcus Shawcroft  <marcus.shawcroft@arm.com>
14415
14416	* config/arm/arm.md: (define_attr "conds"): Update comment.
14417	* config/arm/sync.md (arm_sync_compare_and_swapsi): Change
14418	conds attribute to clob.
14419	(arm_sync_compare_and_swapsi): Likewise.
14420	(arm_sync_compare_and_swap<mode>): Likewise.
14421	(arm_sync_lock_test_and_setsi): Likewise.
14422	(arm_sync_lock_test_and_set<mode>): Likewise.
14423	(arm_sync_new_<sync_optab>si): Likewise.
14424	(arm_sync_new_nandsi): Likewise.
14425	(arm_sync_new_<sync_optab><mode>): Likewise.
14426	(arm_sync_new_nand<mode>): Likewise.
14427	(arm_sync_old_<sync_optab>si): Likewise.
14428	(arm_sync_old_nandsi): Likewise.
14429	(arm_sync_old_<sync_optab><mode>): Likewise.
14430	(arm_sync_old_nand<mode>): Likewise.
14431
144322010-09-13  Olivier Hainque  <hainque@adacore.com>
14433
14434	* fwprop.c (forward_propagate_and_simplify): Only attach a
14435	REG_EQUAL note to an insn if the destination is a register.
14436	* gcse.c (try_replace_reg): Likewise.
14437
144382010-09-13  Richard Guenther  <rguenther@suse.de>
14439
14440	PR tree-optimization/45611
14441	* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
14442	(copy_ref_info): Likewise.
14443
144442010-09-13  Alexandre Oliva  <aoliva@redhat.com>
14445
14446	PR debug/45604
14447	PR debug/45419
14448	PR debug/45408
14449	* tree-pretty-print.c (dump_generic_node): Disregard top-level
14450	types of MEM_REF pointer types to the same type.
14451
144522010-09-13  Hans-Peter Nilsson  <hp@axis.com>
14453
14454	PR rtl-optimization/41087
14455	* ifcvt.c (noce_get_condition): Don't allow conditions with
14456	side-effects.
14457
144582010-09-12  Anatoly Sokolov  <aesok@post.ru>
14459
14460	* config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14461	* config/frv/frv-protos.h (frv_register_move_cost): Remove.
14462	* config/frv/frv.c (frv_register_move_cost): Make static. Change
14463	arguments type to reg_class_t. Add mode argument.
14464	(frv_memory_move_cost): New.
14465	(TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
14466
144672010-09-12  Bernd Schmidt  <bernds@codesourcery.com>
14468
14469	* config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
14470	arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
14471
144722010-09-10  Jan Hubicka  <jh@suse.cz>
14473
14474	* tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
14475
144762010-09-10  Richard Guenther  <rguenther@suse.de>
14477
14478	* tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
14479	* tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
14480	* lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
14481	not stream TYPE_DEBUG_REPRESENTATION_TYPE.
14482	* lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
14483
144842010-09-10  Richard Guenther  <rguenther@suse.de>
14485
14486	* dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
14487	for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
14488	* dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
14489	using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
14490
144912010-09-10  H.J. Lu  <hongjiu.lu@intel.com>
14492
14493	PR middle-end/45634
14494	* tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
14495	of string folding is of integral type.
14496
144972010-09-10  Ryan Mansfield  <rmansfield@qnx.com>
14498
14499	* doc/invoke.texi (-x): Fix typo.
14500
145012010-09-10  Richard Guenther  <rguenther@suse.de>
14502
14503	PR debug/44115
14504	* tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
14505	* lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14506	Output DECL_DEBUG_EXPR.
14507	* lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14508	Input DECL_DEBUG_EXPR.
14509
145102010-09-10  Richard Guenther  <rguenther@suse.de>
14511
14512	* tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14513	(build_index_type): Implement in terms of build_range_type.
14514	(build_range_type): Do not allow NULL_TREE type, improve
14515	hashing to cover more cases.  Set TYPE_STRUCTURAL_EQUALITY_P
14516	if we didn't hash.
14517	* c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14518	create a distinct copy of the type.
14519
145202010-09-10  Kai Tietz  <kai.tietz@onevision.com>
14521
14522	* configure: Regenerated.
14523	* config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14524
145252010-09-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
14526
14527	* config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14528	* config/arm/cortex-a9-neon.md: New and partially generated.
14529	* config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14530
145312010-09-10  Richard Guenther  <rguenther@suse.de>
14532
14533	* tree.h (build_index_2_type): Remove.
14534	* tree.c (build_index_2_type): Remove.
14535
145362010-09-10  Jakub Jelinek  <jakub@redhat.com>
14537
14538	PR bootstrap/45630
14539	* dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14540	HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14541	(implicit_ptr_descriptor): Return NULL if dwarf_strict.
14542
145432010-09-10  Martin Jambor  <mjambor@suse.cz>
14544
14545	PR tree-optimization/44972
14546	* tree-sra.c: Include toplev.h.
14547	(build_ref_for_offset): Entirely reimplemented.
14548	(build_ref_for_model): New function.
14549	(build_user_friendly_ref_for_offset): New function.
14550	(analyze_access_subtree): Removed build_ref_for_offset check.
14551	(propagate_subaccesses_across_link): Likewise.
14552	(create_artificial_child_access): Use
14553	build_user_friendly_ref_for_offset.
14554	(propagate_subaccesses_across_link): Likewise.
14555	(ref_expr_for_all_replacements_p): Removed.
14556	(generate_subtree_copies): Updated comment.  Use build_ref_for_model.
14557	(sra_modify_expr): Use build_ref_for_model.
14558	(load_assign_lhs_subreplacements): Likewise.
14559	(sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14560	checks for return values of build_ref_for_offset.
14561	* ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14562	build_ref_for_offset.
14563	* ipa-prop.h: Include gimple.h
14564	* ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14565	(ipa_analyze_indirect_call_uses): Update comment.
14566	* Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14567	(IPA_PROP_H): Likewise.
14568
145692010-09-10  Martin Jambor  <mjambor@suse.cz>
14570
14571	PR tree-optimization/44972
14572	* ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14573	calling build_ref_for_offset.
14574
145752010-09-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
14576
14577	* config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14578	* config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14579	* config/arm/arm-tune.md: Regenerate.
14580	* doc/invoke.texi (ARM Options): Document it.
14581
145822010-09-09  Reza Yazdani  <reza.yazdani@amd.com>
14583
14584	* config/i386/i386.c: Include sched-int.h.
14585	(TARGET_SCHED_DISPATCH): Defined.
14586	(TARGET_SCHED_DISPATCH_DO): Defined.
14587	(DISPATCH_WINDOW_SIZE): Defined.
14588	(MAX_DISPATCH_WINDOWS): Defined.
14589	(MAX_INSN): Defined.
14590	(MAX_IMM): Defined.
14591	(MAX_IMM_SIZE): Defined.
14592	(MAX_IMM_32): Defined.
14593	(MAX_IMM_64): Defined.
14594	(MAX_LOAD): Defined.
14595	(MAX_STORE): Defined.
14596	(BIG): Defined.
14597	(dispatch_group): New.
14598	(num_allowable_groups): New.
14599	(group_name): New.
14600	(sched_insn_info_s): New.
14601	(dispatch_windows_s): New.
14602	(imm_info_s): New.
14603	(dispatch_window_list): New.
14604	(dispatch_window_list1): New.
14605	(get_mem_group): New.
14606	(is_cmp): New.
14607	(dispatch_violation): New.
14608	(is_branch): New.
14609	(is_prefetch): New.
14610	(init_window): New.
14611	(allocate_window): New.
14612	(init_dispatch_sched): New.
14613	(is_end_basic_block): New.
14614	(process_end_window): New.
14615	(allocate_next_window): New.
14616	(find_constant_1): New.
14617	(find_constant): New.
14618	(get_num_immediates): New.
14619	(has_immediate): New.
14620	(get_insn_path): New.
14621	(get_insn_group): New.
14622	(count_num_restricted): New.
14623	(fits_dispatch_window): New.
14624	(add_insn_window): New.
14625	(add_to_dispatch_window): New.
14626	(debug_dispatch_window_file): New.
14627	(debug_dispatch_window): New.
14628	(debug_insn_dispatch_info_file): New.
14629	(debug_ready_dispatch): New.
14630	(do_dispatch): New.
14631	(has_dispatch): New.
14632	* config/i386/i386.h (debug_ready_dispatch): Declared.
14633	(debug_dispatch_window): Declared.
14634	* config/i386/i386.opt (mdispatch-scheduler): New flag.
14635	* doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14636	(TARGET_SCHED_DISPATCH_DO): New.
14637	* doc/tm.texi: Regererated.
14638	* haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14639	ready_remove_first_dispatch
14640	(schedule_block): Call targetm.sched.dispatch and
14641	targetm.sched.dispatch_do.
14642	(sched_init): Call targetm.sched.dispatch and
14643	targetm.sched.dispatch_do.
14644	(ready_remove_first_dispatch): New.
14645	(number_in_ready): New.
14646	(get_ready_element): New.
14647	* hooks.c (hook_bool_rtx_int_false): New.
14648	(hook_void_rtx_int): New.
14649	* hooks.h (hook_bool_rtx_int_false): Declared.
14650	(hook_void_rtx_int): Declared.
14651	* sched-int.h (IS_DISPATCH_ON): Defined.
14652	(IS_CMP): Defined.
14653	(DISPATCH_VIOLATION): Defined.
14654	(FITS_DISPATCH_WINDOW): Defined.
14655	(DISPATCH_INIT): Defined.
14656	(ADD_TO_DISPATCH_WINDOW): Defined.
14657	(get_ready_element): Declared.
14658	(number_in_ready): Declared.
14659	* target.def (dispatch): Defined.
14660	(dispatch_do): Defined.
14661
146622010-09-09  Vladimir Makarov  <vmakarov@redhat.com>
14663
14664	PR middle-end/45312
14665	* reload1.c (merge_assigned_reloads): Remove.
14666	(reload_as_needed): Don't call it.
14667
146682010-09-09  Anatoly Sokolov  <aesok@post.ru>
14669
14670	* config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14671	(TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14672	* config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14673
146742010-09-09  Matthias Klose  <doko@ubuntu.com>
14675
14676	PR bootstrap/43847
14677	* configure.ac (--enable-plugin): Enhance for cross builds.
14678	* configure: Regenerate.
14679
146802010-09-09  Jan Hubicka  <jh@suse.cz>
14681
14682	PR tree-optimization/45598
14683	* tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14684	string folding is of integral type.
14685
146862010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
14687
14688	* configure.ac (gnu_indirect_function): New test.
14689	* configure: Rebuilt.
14690	* config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14691	* defaults.h (IFUNC_ASM_TYPE): Provide default.
14692
14693	* doc/extend.texi (Function Attributes): Document ifunc.
14694	* varasm.c (do_assemble_alias): Deal with ifuncs too.
14695
146962010-09-09  Hariharan Sandanagobalane  <hariharan@picochip.com>
14697
14698	* config/picochip/picochip.c (picochip_reorg): Check for note_p for
14699	epilogue instruction move.
14700
147012010-09-09  Jan Hubicka  <jh@suse.cz>
14702
14703	* collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14704	command line to allow more partitions than input files.
14705
147062010-09-09  Vladimir Makarov  <vmakarov@redhat.com>
14707
14708	PR middle-end/44554
14709	* ira.c (ira): Switch off sharing spill slots if setjmp is called.
14710
147112010-09-09  Vladimir Makarov  <vmakarov@redhat.com>
14712
14713	PR middle-end/40386
14714	* ira.c (pseudo_for_reload_consideration_p): Don't use
14715	flag_ira_share_spill_slots.
14716
147172010-09-09  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
14718
14719	* config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14720	point zero operands that fit into a single GPR.
14721	(s390_preferred_reload_class): Ensure we only return general-purpose
14722	register classes.
14723	* config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14724	floating-point zero operands into GPRs.
14725	("*mov<mode>_64"): Likewise.
14726	("mov<mode>"): Likewise using lhi.
14727
147282010-09-09  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
14729
14730	* config/s390/s390.c (s390_symref_operand_p): Return false for
14731	literal pool references.
14732	(s390_check_qrst_address): Update caller.
14733
147342010-09-09  Uros Bizjak  <ubizjak@gmail.com>
14735
14736	* config/i386/predicates.md (ext_register_operand): Check that
14737	SUBREG_REG is really a register before looking for REGNO.
14738	(reg_not_xmm0_operand): Handle SUBREGs correctly.
14739	(nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14740
147412010-09-09  Jakub Jelinek  <jakub@redhat.com>
14742
14743	* rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14744	* rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14745	* rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14746	* print-rtl.c (print_rtx): Likewise.
14747	* cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14748	* cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14749	for ADDR_EXPR with non-addressable object.
14750	* dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14751	(struct dw_val_struct): Add v.val_decl_ref.
14752	(dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14753	Handle DW_OP_GNU_implicit_pointer.
14754	(size_of_loc_descr): Likewise.  Fix up DW_OP_call_ref size.
14755	(get_ref_die_offset_label): New function.
14756	(implicit_ptr_descriptor): New function.
14757	(mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14758	(loc_descriptor): Likewise.
14759	(gen_variable_die): Put even definitions into decl_die_table.
14760	(resolve_addr_in_expr): Resolve still unresolved
14761	DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14762	return false.
14763	(dwarf2out_finish): Call output_location_lists after outputting
14764	.debug_info and .debug_abbrev instead of before.
14765
147662010-09-09  Roland McGrath  <roland@redhat.com>
14767
14768	* dwarf2out.c (DWARF_REF_SIZE): Define.
14769	(size_of_loc_descr): Use it for DW_OP_call_ref.
14770
147712010-09-09  Alan Modra  <amodra@gmail.com>
14772
14773	* doc/invoke.text: Reinstate mcmodel=medium.
14774	* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14775	CMODEL_MEDIUM as default.
14776	* config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14777	* config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14778	(toc_relative_ok, offsettable_ok_by_alignment): New functions.
14779	(rs6000_emit_move): Reinstate mcmodel=medium optimization.
14780
147812010-09-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
14782
14783	PR target/45250
14784	* config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14785	hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14786	(builtin_longjmp): Likewise.
14787	(allocate_stack): Use hard_frame_pointer_rtx instead of
14788	frame_pointer_rtx.
14789	* config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14790	* config/pa/pa.c (pa_internal_arg_pointer): Declare.
14791	(pa_can_eliminate): Likewise.
14792	(TARGET_INTERNAL_ARG_POINTER): Define.
14793	(TARGET_CAN_ELIMINATE): Define.
14794	(hppa_expand_prologue): Use hard frame pointer instead of soft frame
14795	pointer.
14796	(hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14797	(pa_internal_arg_pointer, pa_can_eliminate,
14798	pa_initial_elimination_offset): New.
14799	* config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14800	(HARD_FRAME_POINTER_REGNUM): Set to register three.
14801	(INITIAL_FRAME_POINTER_OFFSET): Delete.
14802	(ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14803	Define.
14804	(DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14805	REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14806	* config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14807	(FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14808	REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14809	new soft frame pointer.
14810	* config/pa/pa64-regs.h: Likewise.
14811
148122010-09-08  Uros Bizjak  <ubizjak@gmail.com>
14813
14814	* config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14815	numerical constant.
14816	(EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14817
148182010-09-08  Alexandre Oliva  <aoliva@redhat.com>
14819
14820	PR debug/45531
14821	* cfglayout.c (fixup_reorder_chain): Skip debug insns.
14822
148232010-09-08  Alexandre Oliva  <aoliva@redhat.com>
14824
14825	PR debug/45419
14826	PR debug/45408
14827	* tree-pretty-print.c (dump_generic_node): Disregard top-level
14828	qualifiers in otherwise equal MEM_REF pointer types.
14829	* fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14830	* tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14831
148322010-09-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
14833
14834	PR target/44392
14835	* config/arm/arm.md (bswapsi2): Handle condition correctly
14836	for armv6 and optimize_size.
14837
148382010-09-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
14839
14840	PR other/18555
14841	* doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14842
148432010-09-08  Uros Bizjak  <ubizjak@gmail.com>
14844
14845	* config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14846	symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14847	ix86_expand_strlen, legitimate_pic_address_disp_p,
14848	ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14849	ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14850	ix86_check_movabs, ix86_secondary_memory_needed): Change function
14851	prototype to bool.
14852	* config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14853	return_in_memory_ms_64, ix86_check_movabs,
14854	symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14855	legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14856	ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14857	ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14858	ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14859	ix86_secondary_memory_needed): Change to bool.  Return
14860	"true" and "false" values.
14861	* config/i386/i386.md: Return "true" and "false" values.
14862
148632010-09-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14864
14865	* doc/sourcebuild.texi (Effective-Target Keywords): Document
14866	run_expensive_tests.
14867
148682010-09-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14869
14870	* toplev.c (output_stack_usage): Use lbasename instead of basename.
14871
148722010-09-08  Martin Jambor  <mjambor@suse.cz>
14873
14874	PR other/45443
14875	* doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14876	at -O3.
14877
148782010-09-08  Richard Guenther  <rguenther@suse.de>
14879
14880	* gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14881	(visit): Adjust.
14882	(iterative_hash_gimple_type): Likewise.
14883	(gimple_type_hash): Likewise.
14884	(gimple_register_type): Likewise.
14885	(print_gimple_types_stats): Likewise.
14886	(free_gimple_type_tables): Likewise.
14887
148882010-09-08  Michael Matz  <matz@suse.de>
14889
14890	PR tree-optimization/43430
14891	* tree-vect-stmts.c (vectorizable_condition): Support multiple
14892	copies for conditional statements if it's not part of a reduction.
14893
148942010-09-08  Michael Matz  <matz@suse.de>
14895
14896	PR tree-optimization/33244
14897	* tree-ssa-sink.c (statement_sink_location): Don't sink into
14898	empty loop latches.
14899
149002010-09-08  Richard Guenther  <rguenther@suse.de>
14901
14902	PR tree-optimization/45578
14903	* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14904	Be more careful when transfering alignment information to
14905	the new induction variable.
14906	(copy_ref_info): Likewise.
14907
149082010-09-08  Richard Guenther  <rguenther@suse.de>
14909
14910	* tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14911	* c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14912
149132010-09-08  Arnaud Charlet  <charlet@adacore.com>
14914
14915	* c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14916	* c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14917
149182010-09-08  Kenneth Zadeck  <zadeck@naturalbridge.com>
14919
14920	PR doc/45587
14921	* doc/md.texi: Fixed modes on several standard pattern names.
14922
149232010-09-08  Mingjie Xing  <mingjie.xing@gmail.com>
14924
14925	* config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14926	(ashl<mode>3): ...this.
14927	(loongson_psra<V_suffix>): Rename to...
14928	(ashr<mode>3): ...this.
14929	(loongson_psrl<V_suffix>): Rename to...
14930	(lshr<mode>3): ...this.
14931	* config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14932	(CODE_FOR_loongson_psllw): Define.
14933	(CODE_FOR_loongson_psrlh): Define.
14934	(CODE_FOR_loongson_psrlw): Define.
14935	(CODE_FOR_loongson_psrah): Define.
14936	(CODE_FOR_loongson_psraw): Define.
14937
149382010-09-07  Richard Henderson  <rth@redhat.com>
14939
14940	* tree-vect-data-refs.c: Include tm_p.h.
14941	* Makefile.in (tree-vect-data-refs.o): Update deps.
14942	* config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14943	Move delarations outside #ifdef RTX_CODE.
14944
149452010-09-07  Richard Henderson  <rth@redhat.com>
14946
14947	* final.c (rest_of_handle_final): Unconditionally do
14948	output_function_exception_table before assemble_end_function.
14949
149502010-09-07  Jan Hubicka  <jh@suse.cz>
14951
14952	* tree-inline.c (tree_inlinable_function_p): Do not test
14953	DECL_REPLACEABLE_P.
14954	* ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14955	update_callee_keys, cgraph_decide_inlining): Test function availability.
14956	* cif-code.def (OVERWRITABLE): New code.
14957
149582010-09-07  H.J. Lu  <hjl.tools@gmail.com>
14959	    Jack Howarth  <howarth@bromo.med.uc.edu>
14960
14961	PR target/36502
14962	PR target/42313
14963	PR target/44651
14964	* config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14965	profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14966	(PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14967	MAX macro.
14968
149692010-09-07  H.J. Lu  <hongjiu.lu@intel.com>
14970
14971	* unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14972	Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14973
149742010-09-07  H.J. Lu  <hongjiu.lu@intel.com>
14975
14976	* config.gcc: Don't append t-android for Android targets.
14977
14978	* config/t-android: Removed.
14979
149802010-09-07  Richard Henderson  <rth@redhat.com>
14981
14982	* target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14983	* doc/tm.texi.in: Add doc marker.
14984	* doc/tm.texi: Rebuild.
14985	* except.c (switch_to_exception_section): Always build.
14986	(output_one_function_exception_table): Move section switch,
14987	personality output, and label output ...
14988	(output_function_exception_table): ... here.  Use the new
14989	personality hook.
14990
14991	* config/ia64/ia64.c (ia64_asm_emit_except_personality,
14992	ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14993	TARGET_ASM_INIT_SECTIONS): New.
14994	(ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14995	make static.
14996	(TARGET_ASM_UNWIND_EMIT): Update to match.
14997	* config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14998
14999	* config/arm/arm.c (arm_asm_emit_except_personality): New.
15000	(arm_asm_init_sections): New.
15001	(TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
15002
150032010-09-07  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
15004
15005	* config/arm/arm.md: Remove unused variable.
15006
150072010-09-07  Anatoly Sokolov  <aesok@post.ru>
15008
15009	* config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15010	* config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
15011	(m32r_memory_move_cost): New function.
15012
150132010-09-07  H.J. Lu  <hongjiu.lu@intel.com>
15014
15015	* config.gcc: Append t-android for Android targets.
15016
15017	* config/t-android: New.
15018
150192010-09-07  Richard Henderson  <rth@redhat.com>
15020
15021	* target.def (unwind_emit_before_insn): New hook.
15022	* doc/tm.texi.in: Add @hook marker for it.
15023	* doc/tm.texi: Rebuild.
15024	* final.c (final_scan_insn): Respect unwind_emit_before_insn.
15025
150262010-09-07  Martin Jambor  <mjambor@suse.cz>
15027
15028	PR fortran/43665
15029	* ipa-cp.c (ipcp_versionable_function_p): Return false if there
15030	are any type attributes.
15031
150322010-09-07  Jan Hubicka  <jh@suse.cz>
15033
15034	* tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
15035	array_ref_low_bound in string access folding.
15036
150372010-09-07  Uros Bizjak  <ubizjak@gmail.com>
15038
15039	PR target/45206
15040	* config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
15041	eh_return fixup sequence.
15042
150432010-09-07  Jan Hubicka  <jh@suse.cz>
15044
15045	* gimple-fold.c (maybe_fold_reference): Verify that operand is
15046	gimple_min_invariant.
15047
150482010-09-07  Richard Guenther  <rguenther@suse.de>
15049
15050	PR middle-end/45569
15051	* tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
15052	nor CONSTRUCTOR can trap.
15053	* tree-complex.c (update_complex_assignment): Update EH info.
15054
150552010-09-07  Richard Guenther  <rguenther@suse.de>
15056
15057	PR middle-end/45569
15058	* tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
15059	* passes.c (execute_function_todo): Do not verify anything if
15060	we saw errors.
15061
150622010-09-07  Richard Guenther  <rguenther@suse.de>
15063
15064	* tree-pretty-print.c (dump_generic_node): Dump void types as void.
15065
150662010-09-07  Bernd Schmidt  <bernds@codesourcery.com>
15067
15068	PR target/43137
15069	* config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
15070	New define_mode_attrs.
15071	* config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
15072	arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
15073	(zero_extend<mode>di2, extend<mode>di2 and related splits): New.
15074	(thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
15075	Remove pool_range attribute.
15076	(arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
15077	arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
15078	pool_range and neg_pool_range attributes.
15079	* config/arm/thumb2.md (thumb2_zero_extendsidi2,
15080	thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
15081	thumb2_extendhidi2, thumb2_extendqidi2): Delete.
15082
150832010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
15084
15085	* config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
15086	check glibc.
15087
150882010-09-06  Uros Bizjak  <ubizjak@gmail.com>
15089
15090	PR target/22152
15091	* config/i386/mmx.md (*mov<mode>_internal_rex64,
15092	*mov<mode>_internal_avx, *mov<mode>_internal,
15093	*movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
15094	*movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
15095
150962010-09-06  Mark Mitchell  <mark@codesourcery.com>
15097
15098	* c-typeck.c (do_warn_double_promotion): Remove.
15099	* doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
15100	Objective-C++ too.
15101
151022010-09-06  Anatoly Sokolov  <aesok@post.ru>
15103
15104	* config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
15105	* config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
15106	* config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
15107	argument type to reg_class_t. Change result type to bool.
15108	(TARGET_CLASS_LIKELY_SPILLED_P): Define.
15109
151102010-09-06  Nicola Pero  <nicola.pero@meta-innovation.com>
15111
15112	PR libobjc/19850
15113	* gthr-posix.h (__gthread_objc_thread_detach): Use
15114	_objc_thread_attribs when detaching a thread.
15115	* gthr-posix95.h (__gthread_objc_thread_detach): Same change.
15116
151172010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
15118
15119	PR target/45524
15120	* configure.ac (enable_decimal_float): Set to $default_decimal_float.
15121	* configure: Regenerated.
15122
151232010-09-06  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
15124
15125	* combine.c (try_combine): Set subst_low_luid to i0.
15126
151272010-09-06  Richard Guenther  <rguenther@suse.de>
15128
15129	* tree.def (MISALIGNED_INDIRECT_REF): Remove.
15130	* tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
15131	(build_aligned_type): Declare.
15132	* tree.c (check_qualified_type): Also compare TYPE_ALIGN.
15133	(check_aligned_type): New function.
15134	(build_aligned_type): Likewise.
15135	* expr.c (expand_assignment): Handle misaligned stores via
15136	TARGET_MEM_REF and MEM_REF using movmisalign_optab.
15137	(expand_expr_real_1): Likewise.
15138	(safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
15139	* tree-vect-stmts.c (vectorizable_store): Do not build
15140	MISALIGNED_INDIRECT_REF but initialize alignment information.
15141	(vectorizable_load): Likewise.
15142	* builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
15143	handling.
15144	* cfgexpand.c (expand_debug_expr): Likewise.
15145	* dwarf2out.c (loc_list_from_tree): Likewise.
15146	* fold-const.c (maybe_lvalue_p): Likewise.
15147	(operand_equal_p): Likewise.
15148	(build_fold_addr_expr_with_type_loc): Likewise.
15149	* gimplify.c (gimplify_addr_expr): Likewise.
15150	(gimplify_expr): Likewise.
15151	* tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15152	(verify_gimple_assign_single): Likewise.
15153	* tree-dump.c (dequeue_and_dump): Likewise.
15154	(tree_could_trap_p): Likewise.
15155	* tree-predcom.c (ref_at_iteration): Likewise.
15156	* tree-pretty-print.c (dump_generic_node): Likewise.
15157	(op_code_prio): Likewise.
15158	(op_symbol_code): Likewise.
15159	* tree-ssa-ccp.c (get_value_from_alignment): Likewise.
15160	* tree-ssa-loop-im.c (for_each_index): Likewise.
15161	(gen_lsm_tmp_name): Likewise.
15162	* tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15163	(find_interesting_uses_address): Likewise.
15164	* tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15165	* tree-ssa-operands.c (get_expr_operands): Likewise.
15166	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15167	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15168	(ao_ref_init_from_vn_reference): Likewise.
15169	* tree.c (staticp): Likewise.
15170	(build1_stat): Likewise.
15171	(reference_alias_ptr_type): Likewise.
15172	* emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15173	* config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
15174	MISALIGNED_INDIRECT_REF handling.
15175
151762010-09-06  Richard Guenther  <rguenther@suse.de>
15177
15178	PR tree-optimization/45534
15179	* tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
15180	(create_mem_ref): Do verify the created TARGET_MEM_REF is valid
15181	on the target.
15182	(maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
15183	valid on the target.
15184
151852010-09-06  Andreas Schwab  <schwab@redhat.com>
15186
15187	* configure.ac: Quote argument of AC_MSG_WARN.
15188	* configure: Regenerate.
15189
151902010-09-06  Alexander Monakov  <amonakov@ispras.ru>
15191
15192	* sel-sched.c (move_cond_jump): Correct arguments to
15193	maybe_tidy_empty_bb.
15194	* sel-sched-ir.c (maybe_tidy_empty_bb): Export.
15195
151962010-09-06  Andrey Belevantsev  <abel@ispras.ru>
15197
15198	PR rtl-optimization/44919
15199	* sel-sched.c (move_cond_jump): Remove assert, check that
15200	the several blocks case can only happen with mutually exclusive
15201	insns instead.  Rewrite the movement code to support moving through
15202	several basic blocks.
15203
152042010-09-06  Uros Bizjak  <ubizjak@gmail.com>
15205
15206	* config/i386/i386.md (iptrsize): New mode attribute.
15207	(tp_seg): Ditto.
15208	(*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
15209	mode iterator.
15210	(*add_tp_<mode>): Ditto from *add_tp_{si,di}.
15211	(stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
15212	(stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
15213	(stack_tls_protect_set_<mode>): Ditto from
15214	stack_tls_protect_set_{si,di}.  Use %@ to output segment register
15215	of thread base pointer load.
15216	(stack_tls_protect_test_<mode>): Ditto from
15217	stack_tls_protect_test_{si,di}.  Use %@ to output segment register
15218	of thread base pointer load.
15219	(stack_protect_set): Rewrite using indirect functions.
15220	(stack_protect_test): Ditto.
15221	* config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
15222	(ix86_print_operand): Handle '@'.
15223
152242010-09-05  Giuseppe Scrivano  <gscrivano@gnu.org>
15225
15226	* tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
15227	MINUS_EXPR.
15228
152292010-09-05  Mark Mitchell  <mark@codesourcery.com>
15230
15231	* doc/invoke.texi: Document -Wdouble-promotion.
15232	* c-typeck.c (convert_arguments): Check for implicit conversions
15233	from float to double.
15234	(do_warn_double_promotion): New function.
15235	(build_conditional_expr): Use it.
15236	(build_binary_op): Likewise.
15237
152382010-09-05  Richard Guenther  <rguenther@suse.de>
15239
15240	PR tree-optimization/45535
15241	* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
15242	handle TMR_INDEX2.  Make sure TMR_INDEX is not NULL before
15243	dereferencing it.
15244	(indirect_refs_may_alias_p): Likewise.
15245
152462010-09-05  Naveen H.S  <naveen.S@kpitcummins.com>
15247
15248	* config/sh/sh.c (sh_option_override): Make static.
15249	Adjust comments.  Declare.
15250	(sh_function_value_regno_p): Likewise.
15251	(sh_register_move_cost): Modify the arguments, make static.
15252	Adjust comments.  Declare.
15253	(TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
15254	TARGET_FUNCTION_VALUE_REGNO_P): Define.
15255	* config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
15256	REGISTER_MOVE_COST): Delete.
15257	* config/sh/sh-protos.h (sh_override_options): Delete.
15258	(sh_register_move_cost): Delete.
15259	(sh_function_value_regno_p): Delete.
15260
152612010-09-04  Anatoly Sokolov  <aesok@post.ru>
15262
15263	* config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
15264	m32r_function_value_regno_p): New functions.
15265	(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15266	TARGET_FUNCTION_VALUE_REGNO_P): Declare.
15267	* config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
15268	FUNCTION_VALUE_REGNO_P): Remove.
15269
152702010-09-04  Jan Hubicka  <jh@suse.cz>
15271
15272	* gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
15273	* tree-ssa-ccp.c (fold_const_aggregate_ref): Use
15274	fold_read_from_constant_string.
15275
15276	* gimple.h (canonicalize_constructor_val): Declare.
15277	* gimple-fold.c (canonicalize_constructor_val): New function.
15278	(get_symbol_constant_value):Use it.
15279	* tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
15280
152812010-09-04  Jan Hubicka  <jh@suse.cz>
15282
15283	* tree-switch-conversion.c (build_one_array): Set constructor to be
15284	static.
15285	* varpool.c (varpool_finalize_decl): Compute const_value_known.
15286
152872010-09-04  Richard Guenther  <rguenther@suse.de>
15288
15289	PR bootstrap/45519
15290	* tree-flow.h (force_gimple_operand_1): Declare.
15291	(force_gimple_operand_gsi_1): Likewise.
15292	* gimplify.c (force_gimple_operand_1): New worker taking a
15293	gimple predicate for ...
15294	(force_gimple_operand): ... which now wraps it.
15295	(force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
15296	* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
15297	last change.
15298	* tree-ssa-address.c (gimplify_mem_ref_parts): Use
15299	force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
15300	(create_mem_ref): Likewise.
15301
153022010-09-04  Uros Bizjak  <ubizjak@gmail.com>
15303
15304	* config/i386/predicates.md (sse_reg_operand): New predicate.
15305	* config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
15306	predicate for operand 1.
15307	(XFmode push splitter): Use fp_register_operand predicate
15308	for operand 1.
15309	(*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
15310	(SF-DF float_extend push splitter): Add reload_completed insn
15311	predicate.
15312	({SF,DF}-XF float_extend_push splitter): Macroize splitter using
15313	MODEF mode macro.  Add reload_completed insn predicate.
15314
153152010-09-04  Paolo Bonzini  <bonzini@gnu.org>
15316
15317	* df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
15318	(struct df_extract_ref): Remove.
15319	(union df_ref_d): Remove extract_ref member.
15320	(df_ref_create): Remove last three arguments.
15321	(DF_REF_LOC): Remove DF_REF_EXTRACT case.
15322	* df-scan.c (df_ref_record): Remove last three arguments, do not
15323	pass them to df_ref_create_structure.
15324	(df_uses_record): Remove first and last three arguments.  Replace
15325	first argument with DF_REF_REGULAR, adjust calls to remove the
15326	width, offset and mode.  Always call recursively on the second
15327	and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
15328	(df_ref_create_structure): Remove first argument.
15329	(struct df_scan_problem_data): Remove ref_extract_pool.
15330	(df_scan_free_internal): Do not free it.
15331	(df_scan_alloc): Do not allocate it.
15332	(df_ref_create): Remove last three arguments, do not pass them to
15333	df_ref_create_structure.
15334	(df_free_ref): Remove DF_REF_EXTRACT case.
15335	(df_notes_rescan): Adjust call to df_uses_record.
15336	(df_ref_equal_p, df_ref_compare, df_ref_create_structure):
15337	Remove DF_REF_EXTRACT case.
15338	(df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
15339	Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
15340	and SUBREG definitions.
15341	(df_get_conditional_uses): Remove references to width/offset/mode,
15342	adjust call to df_ref_create_structure.
15343	(df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15344	df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
15345	calls to df_uses_record and df_ref_record.
15346	* fwprop.c (update_df): Remove references to width/offset/mode,
15347	adjust call to df_ref_create.
15348
153492010-09-03  Jan Hubicka  <jh@suse.cz>
15350
15351	* ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
15352	(build_cdtor_fns): Update use of build_cdtor.
15353
153542010-09-03  Joseph Myers  <joseph@codesourcery.com>
15355
15356	* doc/options.texi (SeparateAlias): Document.
15357	* opt-functions.awk (switch_flags): Handle SeparateAlias.
15358	* opth-gen.awk: Generate enumeration names for options marked
15359	SeparateAlias, but not for those marked Ignore.
15360	* opts-common.c (generate_canonical_option): Don't output separate
15361	argument for options marked CL_SEPARATE_ALIAS.
15362	(decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
15363	* opts.h (CL_SEPARATE_ALIAS): New.
15364	(CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15365	CL_COMMON): Adjust definitions.
15366	* config/i386/darwin.opt, config/mips/sde.opt: New.
15367	* common.opt (fdump-final-insns): New.
15368	* config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15369	i386/darwin.opt.
15370	(mips*-sde-elf*): Add mips/sde.opt.
15371	* config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
15372	-mno-data-in-code and -mcode-xonly here.
15373	* defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
15374	* gcc.c (option_map): Add "j" to --dump entry.
15375	(translate_options): Don't translate -d to -foutput-class-dir= here.
15376
153772010-09-03  Sebastian Pop  <sebastian.pop@amd.com>
15378
15379	* tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
15380	DR_IS_WRITE.
15381	(compute_all_dependences): Same.
15382	(create_rdg_edge_for_ddr): Same.
15383	* tree-data-ref.h (DR_IS_WRITE): New.
15384	(ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
15385	* tree-if-conv.c (write_memrefs_written_at_least_once): Same.
15386	(write_memrefs_written_at_least_once): Same.
15387	* tree-predcom.c (suitable_component_p): Same.
15388	(determine_roots_comp): Same.
15389	(execute_load_motion): Same.
15390	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
15391	(vect_enhance_data_refs_alignment): Same.
15392	(vect_analyze_group_access): Same.
15393
153942010-09-03  Joern Rennecke  <joern.rennecke@embecosm.com>
15395
15396	PR testsuite/42843
15397	* Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
15398	(PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
15399
154002010-09-03  Marcin Baczynski  <marbacz@gmail.com>
15401
15402	* dwarf2out.c (file scope): Remove #if0'd code.
15403	(gen_subprogram_die): Same.
15404
154052010-09-03  Jakub Jelinek  <jakub@redhat.com>
15406
15407	PR middle-end/45484
15408	* dwarf2out.c (flush_queued_reg_saves): Rename to...
15409	(dwarf2out_flush_queued_reg_saves): ... this.  No longer static.
15410	(dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
15411	* dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
15412	* config/i386/i386.c (output_set_got): Call it.
15413
154142010-09-03  Michael Matz  <matz@suse.de>
15415
15416	PR middle-end/45415
15417	* tree-sra.c (sra_modify_assign): If we modify the statement,
15418	say so.
15419
15420	* tree-ssa.c (verify_ssa): Check number of operands and links
15421	per statement to agree.
15422
154232010-09-03  Uros Bizjak  <ubizjak@gmail.com>
15424	    Iain Sandoe  <iains@gcc.gnu.org>
15425
15426	PR target/45476
15427	* config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
15428	* config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
15429	LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15430
154312010-09-03  Richard Guenther  <rguenther@suse.de>
15432
15433	* lto-streamer-out.c (output_function): Output function
15434	start and end loci.
15435	* lto-streamer-in.c (input_function): Input function start
15436	and end loci.
15437
154382010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
15439
15440	* configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
15441	* Makefile.in: Add aclocal.m4 dependency to dfp.m4.
15442	* configure: Regenerate.
15443	* aclocal.m4: Regenerate.
15444
154452010-09-03  Jan Hubicka  <jh@suse.cz>
15446
15447	PR lto/44812
15448	* lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
15449	on functions/variables in other partition.
15450
154512010-09-03  Jan Hubicka  <jh@suse.cz>
15452
15453	* cgraph.h (struct varpool_node): Add const_value_known.
15454	(varpool_decide_const_value_known): Declare.
15455	* tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
15456	* lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
15457	(input_varpool_node): Restore const_value_known.
15458	* tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
15459	initializer folding.
15460	* ipa.c (ipa_discover_readonly_nonaddressable_var,
15461	function_and_variable_visibility): Compute const_value_known.
15462	* gimple-fold.c (get_symbol_constant_value): Use varpool for
15463	initializer folding.
15464	* varpool.c (varpool_decide_const_value_known): New function.
15465
154662010-09-03  Uros Bizjak  <ubizjak@gmail.com>
15467
15468	* config/i386/i386.md: Remove empty preparation statements
15469	from splitters.
15470
154712010-09-03  Jan Hubicka  <jh@suse.cz>
15472
15473	* passes.c (rest_of_decl_compilation): Do not add local vars into
15474	varpool.
15475	* varpool.c (varpool_get_node, varpool_node): Sanity check that only
15476	static or extern vars are in varpool.
15477	(varpool_finalize_decl): Sanity check that only static vars are
15478	finalized.
15479
154802010-09-03  Jakub Jelinek  <jakub@redhat.com>
15481
15482	PR debug/45500
15483	* dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
15484	not just generic vectors with BLKmode.
15485
154862010-09-03  Richard Guenther  <rguenther@suse.de>
15487
15488	* tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
15489	Move TMR_OFFSET to second operand.  Add TMR_INDEX2.
15490	* tree.h (TMR_SYMBOL): Remove.
15491	(TMR_BASE, TMR_OFFSET): Adjust.
15492	(TMR_INDEX2): New.
15493	* alias.c (ao_ref_from_mem): Use TMR_BASE.
15494	* builtins.c (get_object_alignment): Merge TMR_BASE and
15495	TMR_SYMBOL handling.
15496	* cfgexpand.c (expand_debug_expr): Use TMR_BASE.
15497	* gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
15498	handling.  Also allow TARGET_MEM_REF as base address.
15499	(walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
15500	* gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
15501	base.  Gimplify TMR_INDEX2.
15502	* tree-cfg.c (verify_types_in_gimple_reference): Adjust.
15503	* tree-dfa.c (get_ref_base_and_extent): Likewise.
15504	(get_addr_base_and_unit_offset): Likewise.
15505	* tree-eh.c (tree_could_trap_p): Likewise.
15506	* tree-pretty-print.c (dump_generic_node): Likewise.
15507	* tree-ssa-address.c (tree_mem_ref_addr): Simplify.  Handle TMR_INDEX2.
15508	(create_mem_ref_raw): Merge symbol and base.  Move 2ndary
15509	base to index2.
15510	(get_address_description): Reconstruct addres description
15511	from merged TMR_BASE and TMR_INDEX2.
15512	(maybe_fold_tmr): Fold propagated addresses.
15513	* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15514	MEM_REF and TARGET_MEM_REF paths.
15515	(indirect_refs_may_alias_p): Likewise.
15516	* tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15517	instead of TMR_SYMBOL.
15518	* tree-ssa-operands.c (get_tmr_operands): Simplify.
15519	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15520	according to changes ...
15521	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15522	Split TARGET_MEM_REF into two fields plus the base.
15523	* tree.c (mem_ref_offset): Simplify.
15524	* tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15525	* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15526	Strip NOPs when folding MEM_REF addresses.
15527	* tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15528	* gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15529	(fold_gimple_assign): ... not here.
15530
155312010-09-03  Mingjie Xing  <mingjie.xing@gmail.com>
15532
15533	* config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15534	* config/mips/mips.c (mips_shift_truncation_mask): New function.
15535	(TARGET_SHIFT_TRUNCATION_MASK): Define.
15536
155372010-09-02  Richard Henderson  <rth@redhat.com>
15538
15539	* configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15540	instead of readelf in the test.
15541	(gcc_cv_as_cfi_sections_directive): Check for correct relocation
15542	in the .debug_frame section for coff targets.
15543	* configure: Rebuild.
15544
155452010-09-02  Anatoly Sokolov  <aesok@post.ru>
15546
15547	* config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15548	* config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15549	* config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15550	(m32c_class_likely_spilled_p): Make static. Change argument type to
15551	reg_class_t. Change result type to bool.
15552
155532010-09-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
15554
15555	* config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15556	to convert (double)(long) into a single FRIZ instruction or not
15557	when -ffast-math is used.
15558
15559	* config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15560	(vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15561	or FRIZ instruction if -ffast-math.
15562	* config/rs6000/rs6000.md (friz): Ditto.
15563
15564	* doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15565
155662010-09-02  Joseph Myers  <joseph@codesourcery.com>
15567
15568	* opth-gen.awk (quote, comma): Remove unused variables.
15569
155702010-09-02  Ryan Mansfield  <rmansfield@qnx.com>
15571
15572	* arm.c (arm_override_options): Correct fall-back code to use
15573	SUBTARGET_CPU_DEFAULT.
15574
155752010-09-02  Julian Brown  <julian@codesourcery.com>
15576
15577	* config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15578	unspecs.
15579	(vcond<mode>, vcondu<mode>): New expanders.
15580	(neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15581	comparisons with zero.
15582	(neon_vcle<mode>, neon_vclt<mode>): New patterns.
15583	* config/arm/constraints.md (Dz): New constraint.
15584
155852010-09-02  Anatoly Sokolov  <aesok@post.ru>
15586
15587	* target.def (class_likely_spilled_p): New hook.
15588	* doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15589	* doc/tm.texi: Regenerate.
15590	* targhooks.c (default_class_likely_spilled_p): New function.
15591	* targhooks.h (default_class_likely_spilled_p): Declare.
15592	* regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15593	* combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15594	TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15595	Use fixed_reg_set instead of fixed_regs.
15596	* cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15597	* calls.c (avoid_likely_spilled_reg): Ditto.
15598	* ira-conflicts.c (ira_build_conflicts): Ditto.
15599	* ira.c (update_equiv_regs): Ditto.
15600	* mode-switching.c (create_pre_exit): Ditto.
15601	* regmove.c (find_matches): Ditto.
15602	(regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15603	* reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15604	(small_register_class_p): New inline function.
15605	(push_secondary_reload, find_reusable_reload, find_reloads): Use
15606	small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15607
15608	* config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15609	* config/i386/i386.c (ix86_class_likely_spilled_p): New.
15610	(TARGET_CLASS_LIKELY_SPILLED_P): Define.
15611
156122010-09-02  Richard Guenther  <rguenther@suse.de>
15613
15614	PR tree-optimization/44937
15615	PR tree-optimization/45412
15616	* ipa-split.c (split_function): Properly remove PHI nodes.
15617
156182010-09-02  Joseph Myers  <joseph@codesourcery.com>
15619
15620	* opts.h (struct cl_option): Add warn_message field.
15621	(struct cl_decoded_option): Add warn_message field.
15622	* doc/options.texi (Ignore, Warn): Document.
15623	* opt-functions.awk (needs_state_p): Don't consider aliases or
15624	ignored options to need state saved.
15625	* optc-gen.awk: Handle Warn and Ignore.
15626	* opth-gen.awk: Output OPT_SPECIAL_ignore.
15627	* opts-common.c (decode_cmdline_option): Set warn_message field.
15628	Handle ignored options.
15629	(decode_cmdline_options_to_array, generate_option,
15630	generate_option_input_file): Set warn_message field.
15631	(read_cmdline_option): Generate warnings from warn_message field.
15632	Handle ignored options.
15633	* common.opt (Wunreachable-code, fargument-alias,
15634	fargument-noalias, fargument-noalias-global,
15635	fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15636	floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15637	fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15638	ftree-salias): Mark Ignore.
15639	* config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15640	-mintel-syntax and -mno-intel-syntax here.
15641	* config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15642	using Warn.
15643	* opts.c (common_handle_option): Don't handle options marked as
15644	ignored.
15645	(enable_warning_as_error): Handle ignored options.
15646
156472010-09-02  Joseph Myers  <joseph@codesourcery.com>
15648
15649	PR driver/44076
15650	* opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15651	alias_target fields.
15652	* opt-functions.awk (opt_sanitized_name): Don't handle
15653	finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15654	* optc-gen.awk: Generate alias fields.
15655	* opth-gen.awk: Explicitly give values for OPT_* enum constants.
15656	Don't generate such constants for aliases.
15657	* opts-common.c (generate_canonical_option): New.
15658	(decode_cmdline_option): Handle aliases.  Use
15659	generate_canonical_option for known options instead of copying the
15660	input option text.
15661	* doc/options.texi (Alias): Document.
15662	* common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15663	fstack-check, specs): Mark as aliases.
15664	* gcc.c (driver_handle_option): Canonicalize -L options to joined
15665	arguments.
15666	(driver_handle_option): Don't handle OPT_specs.
15667	* opts.c (common_handle_option): Don't handle options marked as
15668	aliases.
15669	(enable_warning_as_error): Handle aliases.
15670	* stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15671	OPT_Wlarger_than_eq.
15672	* tree-optimize.c (tree_rest_of_compilation): Use
15673	OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15674
156752010-09-02  Uros Bizjak  <ubizjak@gmail.com>
15676
15677	* config/i386/i386.md (nonmemory_operand): New mode attribute.
15678	(push memory peephole2): Macroize peepholes using SWI mode iterator.
15679	(move immediate to memory peephole2): Macroize peepholes using
15680	SWI124 mode iterator.
15681	(non-pairable NOT peephole2): Macroize peepholes using SWI124
15682	mode iterator.
15683	(simple lea add peephole2): Macroize peepholes using SWI48
15684	mode iterator.
15685	(simple lea mult peephole2): Ditto.
15686	(imul by 3,5,9 to lea peephole2): Ditto.
15687	(mov $-1, reg peephole2): Macroize peepholes using SWI248
15688	mode iterator.
15689	(imul $32bit_imm,mem,reg peephole2): Ditto.
15690	(imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15691
156922010-09-02  Ian Bolton  <ian.bolton@arm.com>
15693
15694	* tree-ssa-loop-prefetch.c: Fix comment at head of file.
15695
156962010-09-02  Olivier Hainque  <hainque@adacore.com>
15697
15698	PR middle-end/44763
15699	* ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15700	(allocno_priority_compare_func): Use it instead of a straight
15701	difference computation over priorities.
15702
157032010-09-02  Andi Kleen  <ak@linux.intel.com>
15704
15705	* opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15706
157072010-09-02  Ira Rosen  <irar@il.ibm.com>
15708
15709	* tree-vectorizer.h (get_later_stmt): New function.
15710	(vect_analyze_data_ref_dependences): Add argument.
15711	* tree-vect-loop.c (vect_analyze_loop): Update call to
15712	vect_analyze_data_ref_dependences.
15713	* tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15714	New function.
15715	(vect_analyze_data_ref_dependence): Add argument for basic block
15716	dependencies. Check dependencies in basic block vectorization.
15717	(vect_analyze_data_ref_dependences): Add argument and update call to
15718	vect_analyze_data_ref_dependences.
15719	* tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15720	(vect_bb_vectorizable_with_dependencies): New.
15721	(vect_slp_analyze_bb): Check dependencies in basic block.
15722	(vect_schedule_slp_instance): Insert stores before the last store in
15723	SLP instance.
15724
157252010-09-02  Uros Bizjak  <ubizjak@gmail.com>
15726
15727	PR target/45476
15728	* config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15729	LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15730
157312010-09-01  Jakub Jelinek  <jakub@redhat.com>
15732
15733	PR middle-end/45458
15734	* bb-reorder.c (add_labels_and_missing_jumps): Treat
15735	bbs ending with throwing insns like blocks ending with a call.
15736	(fix_up_fall_thru_edges): Likewise.
15737
157382010-09-01  Nathan Froyd  <froydnj@codesourcery.com>
15739
15740	* config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15741	(m32c_function_arg_advance): Delete.
15742	* config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15743	* config/m32c/m32c.c (m32c_function_arg): Make static.  Adjust
15744	comments.  Take a const_tree and a bool.  Declare.
15745	(m32c_function_arg_advance): Likewise.
15746	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15747
157482010-09-01  Uros Bizjak  <ubizjak@gmail.com>
15749
15750	PR target/45476
15751	* config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15752	LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15753	* config/i386/mingw32.h: ... here.
15754
157552010-09-01  Andi Kleen	<ak@linux.intel.com>
15756
15757	PR lto/45475
15758	* lto-streamer-in.c (lto_input_ts_target_option): Add.
15759	(lto_input_tree_pointers): Call lto_input_ts_target_option.
15760	* lto-streamer-out (lto_output_ts_target_option): Add.
15761	(lto_output_tree_pointers): Call lto_output_ts_target_option.
15762
157632010-09-01  Kai Tietz  <kai.tietz@onevision.com>
15764
15765	PR/target 45452
15766	* config/i386/cygwin.h: Change order of specified import libraries.
15767	* config/i386/mingw32.h: Likewise.
15768	* config/i386/t-cygwin: Likewise.
15769	* config/i386/t-mingw32: Likewise.
15770	* config/i386/t-mingw-w32: Likewise.
15771	* config/i386/t-mingw-w64: Likewise.
15772
157732010-09-01  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
15774
15775	* config/arm/neon-schedgen.ml (core): New type.
15776	(allCores): List of supported cores.
15777	(availability_table): Add supported cores.
15778	(collate_bypasses): Accept core as a parameter.
15779	(worst_case_latencies_and_bypasses): Accept core as a parameter.
15780	(emit_insn_reservations): Accept core as a parameter.  Use tuneStr
15781	and coreStr to get tune attribute and prefix for functional units.
15782	(emit_bypasses): Accept core name and use it.
15783	(calculate_per_core_availability_table): New.
15784	(filter_core): New.
15785	(calculate_core_availability_table): New.
15786	(main): Use calculate_core_availablity_table.
15787	* config/arm/cortex-a8-neon.md: Update copyright year.
15788	Regenerated from ml file and merged in.
15789	(neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15790	cortex_a8_neon_mrc.
15791
157922010-09-01  Ian Bolton  <ian.bolton@arm.com>
15793
15794	* Makefile.in (tree-switch-conversion.o): Update dependencies.
15795
157962010-09-01  Richard Guenther  <rguenther@suse.de>
15797
15798	* alias.c (ao_ref_from_mem): Adjust.
15799	* builtins.c (get_object_alignment): Likewise.
15800	* cfgexpand.c (expand_debug_expr): Likewise.
15801	* gimple.c (get_base_address): Likewise.
15802	* tree-dfa.c (get_ref_base_and_extent): Likewise.
15803	(get_addr_base_and_unit_offset): Likewise.  Fix for
15804	both TMR_SYMBOL and TMR_BASE being set.
15805	* tree-eh.c (tree_could_trap_p): Likewise.
15806	* gimplify.c (gimplify_expr): Do not attempt to gimplify
15807	TMR_SYMBOL.  Always gimplify TMR_BASE.
15808	* tree-cfg.c (verify_types_in_gimple_reference): Verify
15809	TMR_BASE if there is a TMR_SYMBOL.
15810	* tree-pretty-print.c (dump_generic_node): Adjust.
15811	* tree-ssa-address.c (addr_for_mem_ref): Likewise.
15812	(tree_mem_ref_addr): Likewise.
15813	(create_mem_ref_raw): Likewise.
15814	(move_fixed_address_to_symbol): Likewise.
15815	(create_mem_ref): Likewise.
15816	(dump_mem_address): Likewise.
15817	* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15818	Fix for both TMR_SYMBOL and TMR_BASE being set.
15819	(indirect_refs_may_alias_p): Likewise.
15820	* tree-ssa-operands.c (get_tmr_operands): Adjust.
15821	* tree.def (TARGET_MEM_REF): Adjust documentation.
15822
158232010-09-01  Uros Bizjak  <ubizjak@gmail.com>
15824
15825	* config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15826	Rename from X86_TUNE_ADD_ESP_4.
15827	<IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15828	<IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15829	<IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15830	(TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15831	(TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15832	(TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15833	(TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15834	* config/i386/i386.c (initial_ix86_tune_features)
15835	<X86_TUNE_SINGLE_POP>: Invert members.
15836	<X86_TUNE_DOUBLE_POP>: Ditto.
15837	<X86_TUNE_SINGLE_PUSH>: Ditto.
15838	<X86_TUNE_DOUBLE_PUSH>: Ditto.
15839	* config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15840	No longer exported.
15841	(push peephole2 patterns): Macroize peepholes using P mode iterator.
15842	Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15843	(pop peephole2 patterns): Macroize peepholes using P mode iterator.
15844	Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15845
158462010-09-01  Eric Botcazou  <ebotcazou@adacore.com>
15847
15848	* gimplify.c (gimplify_init_constructor): Do not create a temporary for
15849	a volatile LHS if the constructor has only one element.
15850
158512010-09-01  Mikael Pettersson  <mikpe@it.uu.se>
15852
15853	PR bootstrap/45321
15854	* tree.c (stdarg_p): Make fntype parameter const.
15855	* tree.h (stdarg_p): Likewise.
15856	(function_args_iterator): Remove unused fntype field.
15857	(function_args_iter_init): Do not initialize fntype
15858	field.  Make fntype parameter const.
15859
158602010-09-01  Richard Guenther  <rguenther@suse.de>
15861
15862	* tree-vrp.c (adjust_range_with_scev): Use number of iteration
15863	estimate.
15864	(vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15865	(execute_vrp): Compute number of iteration estimates.
15866	* cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15867	* tree-flow.h (estimate_numbers_of_iterations): Likewise.
15868	* tree-data-ref.c (estimated_loop_iterations): Adjust.
15869	* tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15870	Infer loop bounds from undefined behavior based on a new parameter.
15871	(estimate_numbers_of_iterations): Likewise.
15872	(scev_probably_wraps_p): Adjust.
15873	* tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15874
158752010-09-01  Nick Clifton  <nickc@redhat.com>
15876
15877	* config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15878	where appropriate.
15879	(xstormy16_legitimate_address_p): Use true and false instead of 1
15880	and 0.
15881	(xstormy16_expand_prologue): Delete unused local variable 'insn'.
15882	(xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15883	magic constant 2.
15884	(xstormy16_expand_call): Fix comment at start of function.
15885
158862010-09-01  Nick Clifton  <nickc@redhat.com>
15887
15888	* config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15889	when pushing accumulator register.
15890	(rx_get_stack_layout): Always save call clobbered registers inside
15891	interrupt handlers.
15892	* config/rx/rx-modes.def: Fix descriptive comment at start of file.
15893
158942010-09-01  Uros Bizjak  <ubizjak@gmail.com>
15895
15896	* config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15897	i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15898
15899	* libgcc-std.ver (GCC_4.6.0): Define version.
15900
159012010-08-31  Eric Botcazou  <ebotcazou@adacore.com>
15902
15903	* tree-nested.c (convert_all_function_calls): Iterate until after the
15904	sum of static chains in the nest doesn't change.
15905
159062010-08-31  Anatoly Sokolov  <aesok@post.ru>
15907
15908	* config/m32c/m32c.c (classes_intersect): Remove.
15909	(m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15910	reg_classes_intersect_p instead of classes_intersect.
15911	(class_can_hold_mode): Change arguments type from enum reg_class to
15912	reg_class_t.  Use reg_class_contents instead of class_contents.
15913	(m32c_register_move_cost): Make static. Change arguments type from
15914	enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15915	classes_intersect. Use reg_class_contents instead of class_contents.
15916	(m32c_memory_move_cost): Make static. Change arguments type from
15917	enum reg_class to reg_class_t.
15918	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15919	* config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15920	* config/m32c/m32c-protos.h (m32c_register_move_cost,
15921	m32c_memory_move_cost): Remove.
15922
159232010-08-31  Nathan Froyd  <froydnj@codesourcery.com>
15924
15925	* config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15926	(arm_function_arg): Delete.
15927	(arm_needs_doubleword_align): Take a const_tree.
15928	* config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15929	* config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15930	(aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15931	(arm_function_arg): Make static.  Take a const_tree and a bool.
15932	(arm_function_arg_advance): Likewise.
15933	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15934
159352010-08-31  Andi Kleen  <ak@linux.intel.com>
15936
15937	* common.opt (fwhopr=): Update for -fwhopr=jobserver
15938	* doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15939	* lto-wrapper.c (run_gcc): Add jobserver mode.
15940	* opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15941	argument.
15942
159432010-08-31  Uros Bizjak  <ubizjak@gmail.com>
15944
15945	* config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15946	(popsi1): Ditto.
15947	(*popdi1_epilogue): Ditto.
15948	(*popsi1_epilogue): Ditto.
15949	(popsi, popdi peephole2 patterns): Update peepholes for changed
15950	pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15951
15952	(pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15953	(*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15954
15955	* config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15956	(override_options): Do not initialize removed ix86_gen_pop1.
15957	(gen_pop): New static function.
15958	(ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15959	(release_scratch_register_on_entry): Ditto.
15960	(ix86_restore_reg_using_pop): Ditto.
15961	(ix86_expand_epilogue): Ditto.
15962
159632010-08-31  Jakub Jelinek  <jakub@redhat.com>
15964
15965	PR middle-end/45461
15966	* builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15967
159682010-08-31  Nathan Froyd  <froydnj@codesourcery.com>
15969
15970	* config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15971	semicolons.
15972
159732010-08-31  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
15974
15975	* doc/extend.texi: Fix documentation of the return value of
15976	__builtin_choose_expr.
15977
159782010-08-31  Nathan Froyd  <froydnj@codesourcery.com>
15979
15980	* config/v850/v850-protos.h (function_arg): Delete.
15981	* config/v850/v850.h (FUNCTION_ARG): Delete.
15982	(FUNCTION_ARG_ADVANCE): Move code to...
15983	* config/v850/v850.c (v850_function_arg_advance): ...here.
15984	(v850_function_arg): Make static.  Take a const_tree and a bool.
15985	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15986
159872010-08-31  Nathan Froyd  <froydnj@codesourcery.com>
15988
15989	* config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15990	these...
15991	(ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15992	...and these...
15993	* config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15994	..to here..
15995	(ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15996	...and here.
15997	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15998
159992010-08-31  Nathan Froyd  <froydnj@codesourcery.com>
16000
16001	* config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
16002	Delete.
16003	* config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16004	* config/rx/rx.c (rx_function_arg_size): Make static.
16005	(rx_function_arg): Likewise.
16006	(rx_function_arg_advance): New function.
16007	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16008
160092010-08-31  John Tytgat  <John.Tytgat@aaug.net>
16010
16011	* config/arm/arm.c (arm_override_options): Remove superfluous test.
16012	Fix indentation.
16013
160142010-08-31  Eric Botcazou  <ebotcazou@adacore.com>
16015
16016	* dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
16017	(dwarf2out_decl) <CONST_DECL>: Likewise.
16018
160192010-08-30  Eric Botcazou  <ebotcazou@adacore.com>
16020
16021	Stack usage support
16022	* common.opt (-fstack-usage): New option.
16023	* doc/invoke.texi (Debugging options): Document it.
16024	* builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
16025	allocate_dynamic_stack_space.
16026	(expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
16027	and propagate it to allocate_dynamic_stack_space.
16028	(expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
16029	* calls.c (initialize_argument_information): Pass TRUE as 4th
16030	argument to allocate_dynamic_stack_space.
16031	(expand_call): Set current_function_has_unbounded_dynamic_stack_size
16032	to 1 when pushing a variable-sized argument onto the stack.  Pass
16033	TRUE as 4th argument to allocate_dynamic_stack_space.
16034	Update current_function_pushed_stack_size.
16035	(emit_library_call_value_1): Likewise.
16036	* explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
16037	CANNOT_ACCUMULATE.  If flag_stack_usage, look into the size and
16038	attempt to find an upper bound.  Remove redundant code for the
16039	SETJMP_VIA_SAVE_AREA case.
16040	* expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
16041	* function.h (struct stack_usage): New structure.
16042	(current_function_static_stack_size): New macro.
16043	(current_function_dynamic_stack_size): Likewise.
16044	(current_function_pushed_stack_size): Likewise.
16045	(current_function_dynamic_alloc_count): Likewise.
16046	(current_function_has_unbounded_dynamic_stack_size): Likewise.
16047	(current_function_allocates_dynamic_stack_space): Likewise.
16048	(struct function): Add new field 'su'.
16049	* function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
16050	add the value of the dynamic offset to the dynamic stack usage.
16051	(gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
16052	for variable-sized objects.
16053	(prepare_function_start): Allocate cfun->su if flag_stack_usage.
16054	(rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
16055	* gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
16056	BUILT_IN_ALLOCA for variable-sized objects.
16057	* output.h (output_stack_usage): Declare.
16058	* toplev.c (stack_usage_file): New file pointer.
16059	(output_stack_usage): New function.
16060	(open_auxiliary_file): Likewise.
16061	(lang_dependent_init): Open file if flag_stack_usage is set.
16062	(finalize): Close file if stack_usage_file is not null.
16063	* tree.h (ALLOCA_FOR_VAR_P): New macro.
16064	* config/alpha/alpha.c (compute_frame_size): New function.
16065	(alpha_expand_prologue): Use it.
16066	(alpha_start_function): Likewise.
16067	(alpha_expand_epilogue): Likewise.  Set stack usage info.
16068	* config/i386/i386.c (ix86_expand_prologue): Likewise.
16069	* config/ia64/ia64.c (ia64_expand_prologue): Likewise.
16070	* config/mips/mips.c (mips_expand_prologue): Likewise.
16071	* config/pa/pa.c (hppa_expand_prologue): Likewise.
16072	* config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
16073	* config/sparc/sparc.c (sparc_expand_prologue): Likewise.
16074
160752010-08-30  Zdenek Dvorak  <ook@ucw.cz>
16076
16077	PR tree-optimization/45427
16078	* tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
16079	Handle the case that the exit is never taken correctly.
16080	(number_of_iterations_ne): Pass exit_must_be_taken to
16081	number_of_iterations_ne_max.
16082
160832010-08-30  Catherine Moore  <clm@codesourcery.com>
16084
16085	* config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
16086	Infer -mdspr2 for the the 74K.
16087
160882010-08-30  Jakub Jelinek  <jakub@redhat.com>
16089
16090	PR debug/45419
16091	* tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
16092
16093	PR middle-end/45423
16094	* gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
16095	and TRUTH_{AND,OR,XOR}_EXPR.
16096	* c-parser.c (c_parser_omp_atomic): Handle boolean
16097	{PRE,POST}_{INC,DEC}REMENT.
16098
160992010-08-30  Nathan Froyd  <froydnj@codesourcery.com>
16100
16101	* config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
16102	(function_arg): Delete.
16103	* config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16104	(FUNCTION_INCOMING_ARG): Delete.
16105	* config/xtensa/xtensa.c (function_arg_advance): Rename to...
16106	(xtensa_function_arg_advance): ...this.  Make static. Take a const_tree
16107	and a bool.
16108	(function_arg): Rename to...
16109	(xtensa_function_arg_1): ...this.  Make static.  Take a const_tree and
16110	a bool.
16111	(xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
16112	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16113	(TARGET_FUNCTION_INCOMING_ARG): Define.
16114
161152010-08-30  Richard Guenther  <rguenther@suse.de>
16116
16117	PR tree-optimization/21602
16118	* builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
16119	using points-to information.
16120
161212010-08-30  H.J. Lu  <hongjiu.lu@intel.com>
16122
16123	* config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
16124
161252010-08-30  Richard Guenther  <rguenther@suse.de>
16126
16127	PR tree-optimization/45449
16128	* tree-ssa-live.c (remove_unused_locals): Also remove address-taken
16129	variables.
16130
161312010-08-30  Joseph Myers  <joseph@codesourcery.com>
16132
16133	* opts.h (CL_ERR_NEGATIVE): Define.
16134	* opts.c (unknown_option_callback): Don't postpone warnings for
16135	options marked with CL_ERR_NEGATIVE.
16136	* opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
16137	for negative versions of CL_REJECT_NEGATIVE options.
16138
161392010-08-30  Uros Bizjak  <ubizjak@gmail.com>
16140
16141	* config/i386/i386.md (zero_extendsidi2_1): Rename from
16142	zero_extendsidi2_32.
16143	(zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
16144	using SWI12 mode iterator.
16145	(zero_extendhisi2_and): Merge insn pattern and corresponding spliter
16146	to define_insn_and_split pattern.
16147	(zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
16148	using SWI24 mode iterator.
16149	(*zero_extendqi<mode>2_and): Macroize insn from
16150	*zero_extendqi{hi,si}2_and using SWI24 mode iterator.
16151	(*zero_extendqi<mode>2_movzbl_and): Macroize insn from
16152	*zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
16153	SWI24 mode iterator.
16154	(*zero_extendqi<mode>2_movzbl): Ditto from
16155	*zero_extendqi{hi,si}2_movzbl.
16156	(extendsidi2_1): Rename from extendsidi2_32.
16157	(extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
16158	SWI12 mode iterator.
16159
161602010-08-29  Eric Botcazou  <ebotcazou@adacore.com>
16161
16162	* config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
16163	general purpose registers.
16164	(HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
16165	* config/ia64/ia64.md (*movcci): Change to named pattern.  Deal
16166	with general purpose registers and memory operands.  Add associated
16167	CCImode post-reload splitter.
16168	* config/ia64/div.md: Change BImode to CCImode throughout.
16169
161702010-08-28  Eric Botcazou  <ebotcazou@adacore.com>
16171
16172	* config/ia64/ia64.md (cstorebi4): Fix thinko.
16173
161742010-08-28  Hariharan Sandanagobalane  <hariharan@picochip.com>
16175
16176	* config/picochip/picochip.c (reorder_var_tracking_notes): This
16177	function was dropping debug insns which caused PR45299.
16178
161792010-08-28  Uros Bizjak  <ubizjak@gmail.com>
16180
16181	* config/i386/sse.md (extsuffix): New code attribute.
16182	(sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
16183	and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
16184	(sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
16185	and sse4_1_zero_extendv4qiv4si2.
16186	(sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
16187	and sse4_1_zero_extendv2qiv2di2.
16188	(sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
16189	and sse4_1_zero_extendv4hiv4si2.
16190	(sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
16191	and sse4_1_zero_extendv2hiv2di2.
16192	(sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
16193	and sse4_1_zero_extendv2siv2di2
16194
16195	(<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
16196	using any_extend code iterator.
16197	(*avx_<s>mulv8hi3_highpart): Macroize insn from
16198	*avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
16199	(*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
16200
16201	* config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
16202	gen_sse4_1_sign_extend* functions.
16203	(struct builtin_description bdesc_args): Ditto.
16204
162052010-08-27  Xinliang David Li  <davidxl@google.com>
16206
16207	PR/45422
16208	* tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
16209	(iv_ca_set_no_cp): Update used inv expr count.
16210	(iv_ca_set_cp): Ditto.
16211	(iv_ca_new): Initialize new member.
16212	(iv_ca_free): Free memory.
16213
162142010-08-27  Nathan Froyd  <froydnj@codesourcery.com>
16215
16216	* config/sh/sh-protos.h (sh_function_arg): Delete.
16217	(sh_function_arg_advance): Delete.
16218	* config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16219	(PASS_IN_REG_P): Eliminate cast.
16220	* config/sh/sh.c (sh_function_arg_advance): Make static.  Take a
16221	const_tree and a bool.
16222	(sh_function_arg): Likewise.
16223	(sh_output_mi_thunk): Call sh_function_arg_advance) and
16224	sh_function_arg.
16225	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16226
162272010-08-27  Naveen H.S  <naveen.S@kpitcummins.com>
16228	    Kaz Kojima  <kkojima@gcc.gnu.org>
16229
16230	* config/sh/sh.c (push_regs): Emit movml for interrupt handler
16231	when possible.
16232	(sh_expand_epilogue): Likewise.
16233	* config/sh/sh.md (movml_push_banked): New insn.
16234	(movml_pop_banked): Likewise.
16235
162362010-08-28  Bernd Schmidt  <bernds@codesourcery.com>
16237
16238	* genautomata.c (gen_regexp_repeat, gen_regexp_allof,
16239	gen_regexp_oneof, gen_regexp_sequence): Use the string found
16240	in vector element 0 rather than the original string when there's
16241	only one element.
16242	(gen_regexp): Remove extra semicolon.
16243
16244	* config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
16245	thumb2_movsf_vfp): Set attribute "insn".
16246	* config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
16247	not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
16248	thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
16249	arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
16250	arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
16251	thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
16252	thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
16253	movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
16254	if_not_move, if_shift_move, if_move_shift, if_shift_shift,
16255	if_not_arith, if_arith_not, cond_move_not): Likewise.
16256
162572010-08-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
16258
16259	* config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
16260	New declaration.
16261	(rs6000_allocate_stack_temp): Ditto.
16262	(rs6000_expand_convert_si_to_sfdf): Ditto.
16263
16264	* config/rs6000/rs6000.c (rs6000_override_options): Adjust long
16265	line.  Update the options set if power6 or power7 server/embedded
16266	type options are used.  If we give a warning for no vsx under
16267	-mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
16268	(rs6000_allocate_stack_temp): New function to allocate a stack
16269	tempoary and adjust the address so it meets either REG+OFFSET or
16270	REG+REG addressing requirements.
16271	(rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
16272	that they can be used with the LFIWAX/LFIWZX instrucitons.
16273	(rs6000_expand_convert_si_to_sfdf): New helper funciton for
16274	converting signed/unsigned SImode to either SFmode/DFmode.
16275
16276	* config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
16277	whether certain instructions can be generated.
16278	(TARGET_FCTIDZ): Ditto.
16279	(TARGET_STFIWX): Ditto.
16280	(TARGET_LFIWAX): Ditto.
16281	(TARGET_LFIWZX): Ditto.
16282	(TARGET_FCFIDS): Ditto.
16283	(TARGET_FCFIDU): Ditto.
16284	(TARGET_FCFIDUS): Ditto.
16285	(TARGET_FCTIDUZ): Ditto.
16286	(TARGET_FCTIWUZ): Ditto.
16287
16288	* config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
16289	(UNSPEC_FCTID): Ditto.
16290	(UNSPEC_LFIWAX): Ditto.
16291	(UNSPEC_LFIWZX): Ditto.
16292	(UNSPEC_FCTIWUZ): Ditto.
16293	(rreg): Use correct constraints.
16294	(SI_CONVERT_FP): New mode attribute for floating point conversion
16295	tests.
16296	(E500_CONVERT): Ditto.
16297	(lfiwax): New insns for converting from integer to floating point
16298	utilizing newer instructions.  Attempt to optimize conversions
16299	that come from memory so that we don't load the value into a GPR,
16300	spill it to the stack and reload it into a FPR.
16301	(floatsi<mode>2_lfiwax): Ditto.
16302	(floatsi<mode>2_lfiwax_mem): Ditto.
16303	(floatsi<mode>2_lfiwax_mem2): Ditto.
16304	(lfiwzx): Ditto.
16305	(floatunssi<mode>2_lfiwzx): Ditto.
16306	(floatunssi<mode>2_lfiwzx_mem): Ditto.
16307	(floatunssi<mode>2_lfiwzx_mem2): Ditto.
16308	(floatdidf2_mem): Ditto.
16309	(floatunsdidf2_fcfidu): Ditto.
16310	(floatunsdidf2_mem): Ditto.
16311	(floatunsdisf2): Ditto.
16312	(floatunsdisf2_fcfidus): Ditto.
16313	(floatunsdisf2_mem): Ditto.
16314	(floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
16315	Use FCFID on 32-bit hosts that support it.
16316	(floatsidf2_internal): Ditto.
16317	(floatunssisf2): Ditto.
16318	(floatunssidf2): Ditto.
16319	(floatunssidf2_internal): Ditto.
16320	(floatsisf2): Ditto.
16321	(floatdidf2): Ditto.
16322	(floatdidf2_fpr): Ditto.
16323	(floatunsdidf2): Ditto.
16324	(floatdisf2): Ditto.
16325	(floatdisf2_fcfids): Ditto.
16326	(floatdisf2_internal1): Ditto.
16327	(fixuns_truncsfsi2): Delete, merge into common pattern for both
16328	SF/DF.  Add power7 support.
16329	(fix_truncsfsi2): Ditto.
16330	(fixuns_truncdfsi2): Ditto.
16331	(fixuns_truncdfdi2): Ditto.
16332	(fix_truncdfsi2): Ditto.
16333	(fix_truncdfsi2_internal): Ditto.
16334	(fix_truncdfsi2_internal_gfxopt): Ditto.
16335	(fix_truncdfsi2_mfpgpr): Ditto.
16336	(fctiwz): Ditto.
16337	(btruncdf2): Ditto.
16338	(btruncdf2_fpr): Ditto.
16339	(btructsf2): Ditto.
16340	(ceildf2): Ditto.
16341	(ceildf2_fpr): Ditto.
16342	(ceilsf2): Ditto.
16343	(floordf2): Ditto.
16344	(floordf2_fpr): Ditto.
16345	(floorsf2): Ditto.
16346	(rounddf2): Ditto.
16347	(rounddf2_fpr): Ditto.
16348	(roundsf2): Ditto.
16349	(fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
16350	(fix_trunc<mode>di2): Ditto.
16351	(fixuns_trunc<mode>si2): Ditto.
16352	(fixuns_trunc<mode>di2): Ditto.
16353	(fctiwz_<mode>): Ditto.
16354	(btrunc<mode>2): Ditto.
16355	(btrunc<mode>2_fpr): Ditto.
16356	(ceil<mode>2): Ditto.
16357	(ceil<mode>2_fpr): Ditto.
16358	(floor<mode>2): Ditto.
16359	(float<mode>2_fpr): Ditto.
16360	(round<mode>2): Ditto.
16361	(round<mode>2_fpr): Ditto.
16362	(fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
16363	(fixuns_trunc<mode>si2_stfiwx): Ditto.
16364	(fix_truncdfsi2_internal): Ditto.
16365	(fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
16366	converted value on stack, loaded into GPR, and then stored into
16367	the final destination.
16368	(fix_trunc<mode>di2_fctidz): New pattern for targets supporting
16369	FCTIDZ.
16370	(lrint<mode>di2): New insn, provide the lrint builtin functions.
16371	(ftruncdf2): Delete, unused.
16372	(fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
16373
16374	* config/rs6000/vsx.md (toplevel): Update copyright year.
16375	(VSr2): Use "ws" contraint for DFmode, not "!r#r".
16376	(VSr3): Ditto.
16377
163782010-08-27  Basile Starynkevitch  <basile@starynkevitch.net>
16379	    Jeremie Salvucci  <jeremie.salvucci@free.fr>
16380
16381	* gengtype.c (output_type_enum): Test the right union member.
16382
163832010-08-27  Uros Bizjak  <ubizjak@gmail.com>
16384
16385	PR target/41484
16386	* config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
16387	operands for operand 1.
16388	(sse4_1_extendv4qiv4si2): Ditto.
16389	(sse4_1_extendv2qiv2di2): Ditto.
16390	(sse4_1_extendv4hiv4si2): Ditto.
16391	(sse4_1_extendv2hiv2di2): Ditto.
16392	(sse4_1_extendv2siv2di2): Ditto.
16393	(sse4_1_zero_extendv8qiv8hi2): Ditto.
16394	(sse4_1_zero_extendv4qiv4si2): Ditto.
16395	(sse4_1_zero_extendv2qiv2di2): Ditto.
16396	(sse4_1_zero_extendv4hiv4si2): Ditto.
16397	(sse4_1_zero_extendv2hiv2di2): Ditto.
16398	(sse4_1_zero_extendv2siv2di2): Ditto.
16399	(*sse4_1_extendv8qiv8hi2): Remove insn pattern.
16400	(*sse4_1_extendv4qiv4si2): Ditto.
16401	(*sse4_1_extendv2qiv2di2): Ditto.
16402	(*sse4_1_extendv4hiv4si2): Ditto.
16403	(*sse4_1_extendv2hiv2di2): Ditto.
16404	(*sse4_1_extendv2siv2di2): Ditto.
16405	(*sse4_1_zero_extendv8qiv8hi2): Ditto.
16406	(*sse4_1_zero_extendv4qiv4si2): Ditto.
16407	(*sse4_1_zero_extendv2qiv2di2): Ditto.
16408	(*sse4_1_zero_extendv4hiv4si2): Ditto.
16409	(*sse4_1_zero_extendv2hiv2di2): Ditto.
16410	(*sse4_1_zero_extendv2siv2di2): Ditto.
16411
164122010-08-27  Nathan Froyd  <froydnj@codesourcery.com>
16413
16414	* config/mips/mips-protos.h (mips_function_arg_advance): Delete
16415	(mips_function_arg): Delete.
16416	(mips_function_arg_boundary): Take a const_tree.
16417	* config/mips/mips.c (mips_function_arg_boundary): Likewise.
16418	(mips_arg_info): Likewise.
16419	(mips_setup_incoming_varargs): Call mips_function_arg_advance
16420	instead of FUNCTION_ARG_ADVANCE.
16421	(mips_function_arg_advance): Adjust prototype.  Make static.
16422	(mips_function_arg): Likewise.
16423	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16424	* config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
16425
164262010-08-27  Nathan Froyd  <froydnj@codesourcery.com>
16427
16428	* config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16429	* config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
16430	(function_arg): Delete.
16431	(function_arg_boundary): Take a const_tree.
16432	* config/rs6000/rs6000.c (function_arg_boundary): Likewise.
16433	(rs6000_spe_function_arg): Likewise.
16434	(rs6000_parm_start): Likewise.
16435	(rs6000_arg_size): Likewise.
16436	(rs6000_darwin64_record_arg_advance_recurse): Likewise.
16437	(rs6000_darwin64_record_arg): Likewise.  Take a bool instead of an int.
16438	(rs6000_mixed_function_arg): Likewise.
16439	(function_arg): Rename to...
16440	(rs6000_function_arg): ...this.
16441	(function_arg_advance): Rename to...
16442	(rs6000_function_arg_advance_1): ...this
16443	(rs6000_function_arg_advance): New function.  Call it.
16444	(setup_incoming_varargs): Call rs6000_function_arg_advance_1.
16445	(rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
16446	(rs6000_function_value): Likewise.
16447	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16448
164492010-08-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
16450
16451	* config/arm/arm.md (enabled): Test the value of arch_enabled
16452	rather than just using it.
16453
164542010-08-27  Olivier Hainque  <hainque@adacore.com>
16455	    Eric Botcazou  <ebotcazou@adacore.com>
16456
16457	* dse.c (group_info.base_mem, get_group_info): Use BLKmode to
16458	cover all the possible offsets from this base.
16459	(scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
16460
164612010-08-26  Jakub Jelinek  <jakub@redhat.com>
16462
16463	PR tree-optimization/44485
16464	* calls.c (flags_from_decl_or_type): For const or pure
16465	noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
16466	together with ECF_CONST resp. ECF_PURE.
16467	* builtins.c (expand_builtin): Use flags_from_decl_or_type
16468	instead of querying flags directly.
16469	* tree-ssa-loop-niter.c (finite_loop_p): Likewise.
16470	* tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
16471
164722010-08-26  Richard Guenther  <rguenther@suse.de>
16473
16474	PR tree-optimization/45255
16475	* tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
16476	and externals are also invariant.
16477
164782010-08-25  Jakub Jelinek  <jakub@redhat.com>
16479
16480	PR rtl-optimization/44858
16481	* combine.c (try_combine): If recog_for_combine added CLOBBERs to
16482	newi2pat, make sure they don't affect newpat.
16483
16484	PR rtl-optimization/45400
16485	* combine.c (simplify_shift_const_1) <case SUBREG>: Only use
16486	SUBREG_REG if both modes are of MODE_INT class.
16487
164882010-08-25  Julian Brown  <julian@codesourcery.com>
16489
16490	* config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
16491	* config/arm/arm.md (generic_sched): No for Cortex-A5.
16492	(generic_vfp): Likewise.
16493	(cortex-a5.md): Include.
16494	* config/arm/cortex-a5.md: New.
16495
164962010-08-25  Richard Guenther  <rguenther@suse.de>
16497
16498	* alias.c (get_alias_set): Assign a single alias-set to all pointers.
16499	* gimple.c (gimple_get_alias_set): Remove special handling
16500	for pointers.
16501
165022010-08-25  Bernd Schmidt  <bernds@codesourcery.com>
16503
16504	PR middle-end/45355
16505	* combine.c (try_combine): Use reg_overlap_mentioned_p rather than
16506	dead_or_set_p when computing i0_feeds_i2_n.
16507
16508	* combine.c (find_split_point): Undo canonicalization of multiply-add
16509	to (minus x (mult)) when it seems likely that this will increase the
16510	chances of a split.
16511
165122010-08-25  Richard Guenther  <rguenther@suse.de>
16513
16514	PR lto/44562
16515	* lto-streamer.c (lto_record_common_node): Do not mess with
16516	TYPE_CANONICAL when not in lto.
16517	* gimple.c (gimple_register_type): Likewise.
16518
165192010-08-25  Richard Guenther  <rguenther@suse.de>
16520
16521	PR tree-optimization/45316
16522	* tree-ssa-pre.c (eliminate): Properly clean EH info.
16523
165242010-08-25  Richard Guenther  <rguenther@suse.de>
16525
16526	PR tree-optimization/45393
16527	* tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16528	and clean EH info.  Avoid SSA update.
16529	(execute_cse_sincos): Cleanup the CFG if it has changed.
16530
165312010-08-25  Richard Guenther  <rguenther@suse.de>
16532
16533	PR middle-end/45379
16534	* emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16535	TARGET_MEM_REF in alignment computation.
16536
165372010-08-25  Jakub Jelinek  <jakub@redhat.com>
16538
16539	PR tree-optimization/45059
16540	* tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16541	type conversions from newop{1,2}.  Assert t is a comparison and
16542	newop{1,2} after the stripping are gimple vals.
16543
165442010-08-25  Tejas Belagod  <tejas.belagod@arm.com>
16545
16546	* config/arm/iterators.md (VU, SE, V_widen_l): New.
16547	(V_unpack, US): New.
16548	* config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16549	(vec_unpack<US>_lo_<mode>): Likewise.
16550	(neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16551	(neon_vec_unpack<US>_lo_<mode>): Likewise.
16552	(vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16553	(vec_widen_<US>mult_hi_<mode>): Likewise.
16554	(neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16555	(neon_vec_<US>mult_hi_<mode>"): Likewise.
16556	(neon_unpack<US>_<mode>): Widening move intermediate step for
16557	vectorizing without -mvectorize-with-neon-quad.
16558	(neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16559	for vectorizing without -mvectorize-with-neon-quad.
16560	* config/arm/predicates.md (vect_par_constant_high): Check for
16561	high-half lanes of a vector.
16562	(vect_par_constant_low): Check for low-half lanes of a vector.
16563
165642010-08-24  Sebastian Pop  <sebastian.pop@amd.com>
16565
16566	* tree-if-conv.c (struct ifc_dr): New.
16567	(IFC_DR): New.
16568	(DR_WRITTEN_AT_LEAST_ONCE): New.
16569	(DR_RW_UNCONDITIONALLY): New.
16570	(memref_read_or_written_unconditionally): Use the cached values
16571	when possible.
16572	(write_memref_written_at_least_once): Same.
16573	(if_convertible_loop_p): Initialize and free DR->aux fields.
16574
165752010-08-24  Sebastian Pop  <sebastian.pop@amd.com>
16576
16577	* gimple.c (gimple_could_trap_p_1): Not static anymore.
16578	Pass an extra bool parameter include_mem.
16579	(gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16580	(gimple_assign_rhs_could_trap_p): Same.
16581	* gimple.h (gimple_could_trap_p_1): Declared.
16582	* tree-data-ref.h (same_data_refs_base_objects): New.
16583	(same_data_refs): New.
16584	* tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16585	(write_memrefs_written_at_least_once): New.
16586	(ifcvt_memrefs_wont_trap): New.
16587	(operations_could_trap): New.
16588	(ifcvt_could_trap_p): New.
16589	(if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16590	Gets a vector of data refs.
16591	(if_convertible_stmt_p): Same.
16592	(if_convertible_loop_p_1): New.
16593	(if_convertible_loop_p): Call if_convertible_loop_p_1.
16594
165952010-08-24  Sebastian Pop  <sebastian.pop@amd.com>
16596
16597	* common.opt (ftree-loop-if-convert-stores): New flag.
16598	* doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16599	* tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI.  Insert
16600	the created statement before GSI.
16601	(if_convertible_phi_p): Allow virtual phi nodes when
16602	flag_loop_if_convert_stores is set.
16603	(if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16604	Do not handle types that do not match is_gimple_reg_type.
16605	Remove loop and bb parameters.  Call gimple_could_trap_p instead of
16606	when flag_loop_if_convert_stores is set, as LHS can contain
16607	memory refs.
16608	(if_convertible_stmt_p): Remove loop and bb parameters.  Update calls
16609	to if_convertible_gimple_assign_stmt_p.
16610	(if_convertible_loop_p): Update call to if_convertible_stmt_p.
16611	(replace_phi_with_cond_gimple_assign_stmt): Renamed
16612	predicate_scalar_phi.  Do not handle virtual phi nodes.
16613	(ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16614	Call predicate_scalar_phi.
16615	(insert_gimplified_predicates): Insert the gimplified predicate of a BB
16616	just after the labels for flag_loop_if_convert_stores, otherwise
16617	insert the predicate in the end of the BB.
16618	(predicate_mem_writes): New.
16619	(combine_blocks): Call predicate_all_scalar_phis.  When
16620	flag_loop_if_convert_stores is set, call predicate_mem_writes.
16621	(tree_if_conversion): Call mark_sym_for_renaming when
16622	flag_loop_if_convert_stores is set.
16623	(main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16624	flag_loop_if_convert_stores is set.
16625
166262010-08-24  Anatoly Sokolov  <aesok@post.ru>
16627
16628	* config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16629	pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16630	(pa_function_value): Make static.
16631	(override_options): Rename to...
16632	(pa_option_override): ...this. Make static.
16633	(TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16634	TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16635	TARGET_OPTION_OVERRIDE): Define.
16636	* config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16637	LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16638	Remove.
16639	* config/pa/pa-protos.h (override_options): Remove.
16640
166412010-08-24  Richard Guenther  <rguenther@suse.de>
16642
16643	PR middle-end/45379
16644	* tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16645	if addr->index is NULL or zero.
16646	* tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16647	TARGET_MEM_REF more properly.
16648	(indirect_ref_may_alias_decl_p): Likewise.
16649	* emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16650	* alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16651
166522010-08-23  Anatoly Sokolov  <aesok@post.ru>
16653
16654	* config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16655	(m32c_override_options): Rename to...
16656	(m32c_option_override): ...this. Make static.
16657	(TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16658	* config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16659	Remove.
16660	* config/m32c/m32c-protos.h (m32c_override_options,
16661	m32c_function_value_regno_p): Remove.
16662
166632010-08-23  Changpeng Fang  <changpeng.fang@amd.com>
16664
16665	* tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16666	Fix a typo in a previous commit.
16667
166682010-08-23  Kai Tietz  <kai.tietz@onevision.com>
16669
16670	* tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16671	Pre-initialize innerloop_iters to one.
16672
166732010-08-23  Changpeng Fang  <changpeng.fang@amd.com>
16674
16675	* tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16676	existing static function global.
16677
16678	* tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16679	is changed to global.
16680
16681	* tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16682	may_be_nonaddressable_p on base, and don't collect this reference
16683	if the address of the base could not be taken.
16684
166852010-08-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
16686
16687	* config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16688	enable the compiler to autovectorize mathmetical functions for
16689	power7 using the Mathematical Acceleration Subsystem library.
16690
16691	* config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16692	handle which vector math library we have.
16693	(rs6000_override_options): Add -mveclibabi=mass support.
16694	(rs6000_builtin_vectorized_libmass): New function to handle auto
16695	vectorizing math functions that are in the MASS library.
16696	(rs6000_builtin_vectorized_function): Call it.
16697
16698	* doc/invoke.texi (RS/6000 and PowerPC Options): Document
16699	-mveclibabi=mass.
16700
167012010-08-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
16702
16703	PR boehm-gc/34544
16704	* gthr-posix.h (__gthread_active_init): Delete.
16705	(__gthread_active_p): Do activity check here.
16706	Don't include errno.h on hppa-hpux.  Update comment.
16707	* gthr-posix95.h (__gthread_active_init): Delete.
16708	(__gthread_active_p): Do activity check here.
16709	Don't include errno.h on hppa-hpux.  Update comment.
16710	* config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16711	* config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16712	add -lpthread when -mt or -pthread is specified.
16713	* config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16714	(LINK_GCC_C_SEQUENCE_SPEC): Define.
16715	* config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16716	(stublib.c, pthread_default_stacksize_np-stub.o,
16717	pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16718	$(T)libgcc_stub.a): Add methods.
16719	* config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16720	(stublib.c, pthread_default_stacksize_np-stub.o,
16721	pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16722	* config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16723	pthread_mutex_unlock): New stubs.
16724
167252010-08-22  Joseph Myers  <joseph@codesourcery.com>
16726
16727	* Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16728	* common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16729	options.
16730	* config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16731	* config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16732	* config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16733	* config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16734	* config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16735	"-l".
16736	* cppspec.c: Include opts.h.
16737	(lang_specific_driver): Use cl_decoded_option structures.
16738	* doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16739	* doc/tm.texi: Regenerate.
16740	* gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16741	(driver_handle_option): Allow driver options needing no special
16742	processing.
16743	(process_command): Decode options before call to
16744	lang_specific_driver.  Pass decoded options to
16745	lang_specific_driver.
16746	* gcc.h (lang_specific_driver): Update prototype.
16747	* gccspec.c: Include opts.h.
16748	(lang_specific_driver): Use cl_decoded_option structures.
16749	* opts-common.c (option_ok_for_language, generate_option,
16750	generate_option_input_file): New.
16751	(decode_cmdline_option): Use option_ok_for_language.
16752	(decode_cmdline_options_to_array): Use generate_option_input_file.
16753	(handle_generated_option): Use generate_option.
16754	* opts.h (generate_option, generate_option_input_file): Declare.
16755
167562010-08-22  Anatoly Sokolov  <aesok@post.ru>
16757
16758	* config/mips/mips.c (mips_override_options): Rename to...
16759	(mips_option_override): ...this. Make static.
16760	(TARGET_OPTION_OVERRIDE): Define.
16761	(mips_in_small_data_p): Update comment.
16762	* config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16763	(FIXED_REGISTERS): Update comment.
16764	* config/mips/mips-protos.h (mips_override_options): Remove.
16765
167662010-08-21  Olivier Hainque  <hainque@adacore.com>
16767
16768	* config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16769
167702010-08-21  Olivier Hainque  <hainque@adacore.com>
16771
16772	* config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16773	ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16774
167752010-08-20  Jan Hubicka  <jh@suse.cz>
16776
16777	* tree-pass.h (pass_ipa_cdtor_merge): New function.
16778	* cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16779	heap allocated.
16780	(record_cdtor_fn): Move to ipa.c; do not test for
16781	have_ctors_dtors.
16782	(build_cdtor): Move to ipa.c; add code avoiding construction
16783	when target have ctors/dtors and there is only one ctor/dtor at given
16784	priority.
16785	(compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16786	sort; reverse order of constructors.
16787	(cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16788	(cgraph_finalize_function): Do not call record_cdtor_fn.
16789	(cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16790	(cgraph_build_static_cdtor): Move to ipa.c.
16791	* ipa.c: Include target.h and tree-iterator.h.
16792	(cgraph_build_static_cdtor, static_ctors, static_dtors,
16793	record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16794	build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16795	pass_ipa_cdtor_merge): New.
16796	* passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16797	* ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16798	bounds access.
16799
168002010-08-20  Jan Hubicka  <jh@suse.cz>
16801
16802	PR c++/45307
16803	PR c++/17736
16804	* cgraph.h (cgraph_only_called_directly_p,
16805	cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16806	static cdtors.
16807	* cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16808	are not needed.
16809	(cgraph_finalize_function): Static cdtors are reachable.
16810	(cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16811
168122010-08-20  Jan Hubicka  <jh@suse.cz>
16813
16814	* lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16815	flag_wpa.
16816	* lto-streamer-out.c (lto_output): Likewise.
16817	* passes.c (ipa_write_optimization_summaries): Initialize statement
16818	uids.
16819
168202010-08-20  Olivier Hainque  <hainque@adacore.com>
16821
16822	* tree.h (alias_diag_flags): New enum.
16823	(alias_pair): Add an 'emitted_diags' field.
16824	* varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16825	(assemble_alias): Initialize emitted_diags of new pairs.
16826
168272010-08-20  Eric Botcazou  <ebotcazou@adacore.com>
16828
16829	* config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16830	* config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16831	* config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16832	(STACK_CHECK_PROTECT): Define.
16833	* config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16834	(output_probe_stack_range): Likewise.
16835	(rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16836	builtin stack checking is enabled.
16837	* config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16838	* config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16839	(probe_stack_range): New insn.
16840
168412010-08-20  H.J. Lu  <hongjiu.lu@intel.com>
16842
16843	PR target/45336
16844	* config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16845	short first.
16846
16847	* config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16848	char first.
16849
168502010-08-20  Jakub Jelinek  <jakub@redhat.com>
16851
16852	PR target/45336
16853	* config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16854	to cover zero extension into 64-bit register.
16855	(*sse2_pextrw): Likewise.
16856	(*sse4_1_pextrd_zext): New insn.
16857
168582010-08-20  Iain Sandoe  <iains@gcc.gnu.org>
16859
16860	revert r163410, partially revert r163267.
16861	* config/rs6000/darwin.h (LIB_SPEC): Remove.
16862	* config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16863	Darwin versions.
16864
168652010-08-20  Jakub Jelinek  <jakub@redhat.com>
16866
16867	PR middle-end/44974
16868	* builtins.c (expand_builtin): Don't optimize away
16869	calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16870
168712010-08-20  Uros Bizjak  <ubizjak@gmail.com>
16872
16873	* config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16874	(pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16875	alternative 1 of operand 2.
16876
168772010-08-20  Jakub Jelinek  <jakub@redhat.com>
16878	    Paolo Bonzini  <bonzini@gnu.org>
16879
16880	* simplify-rtx.c (simplify_unary_operation_1): Optimize
16881	(sign_extend (zero_extend (...)) and
16882	({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16883
168842010-08-20  Jakub Jelinek  <jakub@redhat.com>
16885
16886	PR rtl-optimization/45353
16887	* sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16888	after bb_note is a BARRIER.
16889
168902010-08-20  Iain Sandoe  <iains@gcc.gnu.org>
16891
16892	* config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16893	linking libgcc.a.
16894
168952010-08-20  Jakub Jelinek  <jakub@redhat.com>
16896	    Michael Matz  <matz@suse.de>
16897
16898	* tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16899
169002010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
16901
16902	* ggc-common.c (ggc_mark_root_tab): New function, split out from...
16903	(ggc_mark_roots): ...here.
16904
169052010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
16906
16907	* vec.h (FOR_EACH_VEC_ELT): Define.
16908	* c-decl.c: Use it.
16909	* cfgloop.c: Likewise.
16910	* cfgloopmanip.c: Likewise.
16911	* cgraph.c: Likewise.
16912	* cgraphunit.c: Likewise.
16913	* combine.c: Likewise.
16914	* config/bfin/bfin.c: Likewise.
16915	* config/mips/mips.c: Likewise.
16916	* config/rs6000/rs6000.c: Likewise.
16917	* dbxout.c: Likewise.
16918	* df-scan.c: Likewise.
16919	* dominance.c: Likewise.
16920	* dse.c: Likewise.
16921	* dwarf2out.c: Likewise.
16922	* except.c: Likewise.
16923	* expr.c: Likewise.
16924	* function.c: Likewise.
16925	* gcse.c: Likewise.
16926	* genattr.c: Likewise.
16927	* ggc-common.c: Likewise.
16928	* gimplify.c: Likewise.
16929	* graphite-blocking.c: Likewise.
16930	* graphite-clast-to-gimple.c: Likewise.
16931	* graphite-dependences.c: Likewise.
16932	* graphite-interchange.c: Likewise.
16933	* graphite-poly.c: Likewise.
16934	* graphite-scop-detection.c: Likewise.
16935	* graphite-sese-to-poly.c: Likewise.
16936	* graphite.c: Likewise.
16937	* haifa-sched.c: Likewise.
16938	* ifcvt.c: Likewise.
16939	* implicit-zee.c: Likewise.
16940	* ipa-prop.c: Likewise.
16941	* ipa-struct-reorg.c: Likewise.
16942	* ipa.c: Likewise.
16943	* ira-build.c: Likewise.
16944	* ira-color.c: Likewise.
16945	* ira-emit.c: Likewise.
16946	* lambda-code.c: Likewise.
16947	* loop-invariant.c: Likewise.
16948	* loop-unroll.c: Likewise.
16949	* lower-subreg.c: Likewise.
16950	* lto-cgraph.c: Likewise.
16951	* lto-opts.c: Likewise.
16952	* lto-streamer-in.c: Likewise.
16953	* lto-streamer-out.c: Likewise.
16954	* lto-streamer.c: Likewise.
16955	* lto-symtab.c: Likewise.
16956	* matrix-reorg.c: Likewise.
16957	* opts.c: Likewise.
16958	* predict.c: Likewise.
16959	* print-tree.c: Likewise.
16960	* sdbout.c: Likewise.
16961	* sel-sched-dump.c: Likewise.
16962	* sel-sched-ir.c: Likewise.
16963	* sel-sched.c: Likewise.
16964	* sese.c: Likewise.
16965	* stor-layout.c: Likewise.
16966	* tree-cfg.c: Likewise.
16967	* tree-cfgcleanup.c: Likewise.
16968	* tree-chrec.c: Likewise.
16969	* tree-data-ref.c: Likewise.
16970	* tree-emutls.c: Likewise.
16971	* tree-inline.c: Likewise.
16972	* tree-into-ssa.c: Likewise.
16973	* tree-loop-distribution.c: Likewise.
16974	* tree-loop-linear.c: Likewise.
16975	* tree-mudflap.c: Likewise.
16976	* tree-outof-ssa.c: Likewise.
16977	* tree-parloops.c: Likewise.
16978	* tree-predcom.c: Likewise.
16979	* tree-pretty-print.c: Likewise.
16980	* tree-scalar-evolution.c: Likewise.
16981	* tree-ssa-live.c: Likewise.
16982	* tree-ssa-loop-im.c: Likewise.
16983	* tree-ssa-loop-ivcanon.c: Likewise.
16984	* tree-ssa-loop-ivopts.c: Likewise.
16985	* tree-ssa-loop-manip.c: Likewise.
16986	* tree-ssa-loop-niter.c: Likewise.
16987	* tree-ssa-loop-prefetch.c: Likewise.
16988	* tree-ssa-phiprop.c: Likewise.
16989	* tree-ssa-pre.c: Likewise.
16990	* tree-ssa-reassoc.c: Likewise.
16991	* tree-ssa-sccvn.c: Likewise.
16992	* tree-ssa-structalias.c: Likewise.
16993	* tree-ssa.c: Likewise.
16994	* tree-vect-data-refs.c: Likewise.
16995	* tree-vect-loop-manip.c: Likewise.
16996	* tree-vect-loop.c: Likewise.
16997	* tree-vect-patterns.c: Likewise.
16998	* tree-vect-slp.c: Likewise.
16999	* tree-vect-stmts.c: Likewise.
17000	* tree-vrp.c: Likewise.
17001	* tree.c: Likewise.
17002	* value-prof.c: Likewise.
17003	* var-tracking.c: Likewise.
17004	* varasm.c: Likewise.
17005	* vmsdbgout.c: Likewise.
17006
170072010-08-19  Nathan Sidwell  <nathan@codesourcery.com>
17008	    Richard Guenther  <richard.guenther@gmail.com>
17009
17010	* gimplify.c (gimplify_modify_expr): When assigning to volatiles,
17011	copy the src value and return a copy.
17012	* doc/extend.texi (Volatiles): Move from C++ to C and expand.
17013	(C++ Volatiles): Adjust to describe C++ semantics only.
17014
170152010-08-20  Joseph Myers  <joseph@codesourcery.com>
17016
17017	* doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
17018	be zero or nonzero.
17019	* doc/tm.texi: Regenerate.
17020	* defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
17021	* df-scan.c (df_get_exit_block_use_set), reginfo.c
17022	(init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
17023	Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
17024	* config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
17025	to 1.
17026
170272010-08-20  Olivier Hainque  <hainque@adacore.com>
17028
17029	* config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
17030	an extra nop past a sibling call at the very end.
17031
170322010-08-19  Bernd Schmidt  <bernds@codesourcery.com>
17033
17034	PR bootstrap/45350
17035	* combine.c (try_combine): Initialize i1_is_used and i2_is_used.  Fix
17036	a comment.
17037
170382010-08-19  Nathan Froyd  <froydnj@codesourcery.com>
17039
17040	* target.def (function_arg, function_incoming_arg): Remove const
17041	qualifier on CUMULATIVE_ARGS parameter.
17042	* targhooks.h (default_function_arg, default_function_incoming_arg):
17043	Likewise.
17044	* targhooks.c (default_function_arg, default_function_incoming_arg):
17045	Likewise.
17046	* config/i386/i386.c (ix86_function_arg): Likewise.
17047
170482010-08-19  Jakub Jelinek  <jakub@redhat.com>
17049
17050	PR target/45336
17051	* simplify-rtx.c (simplify_unary_operation_1): Optimize nested
17052	SIGN_EXTENDs or ZERO_EXTENDs.
17053
170542010-08-19  Bernd Schmidt  <bernds@codesourcery.com>
17055
17056	PR target/42172
17057	* combine.c (combine_validate_cost): New arg I0.  All callers changed.
17058	Take its cost into account if nonnull.
17059	(insn_a_feeds_b): New static function.
17060	(combine_instructions): Look for four-insn combinations.
17061	(can_combine_p): New args PRED2, SUCC2.  All callers changed.  Take
17062	them into account when computing all_adjacent and looking for other
17063	uses.
17064	(combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC.  All callers
17065	changed.  Treat them like I1DEST and I1_NOT_IN_SRC.
17066	(try_combine): New arg I0.  Handle four-insn combinations.
17067	(distribute_notes): New arg ELIM_I0.  All callers changed.  Treat it
17068	like ELIM_I1.
17069
170702010-08-19  Jason Merrill  <jason@redhat.com>
17071
17072	PR c++/45307
17073	* gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
17074	if ctor is empty.
17075	(gimplify_modify_expr_rhs): Adjust.
17076
170772010-08-19  Nathan Froyd  <froydnj@codesourcery.com>
17078
17079	* cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
17080	bitmap_bit_p.
17081	* config/bfin/bifn.c (bfin_discover_loop): Likewise.
17082	* dominance.c (iterate_fix_dominators): Likewise.
17083	* dse.c (set_usage_bits): Likewise.
17084	(set_position_unneeded, record_store): Likewise.
17085	* gimple-fold.c (get_maxval_strlen): Likewise.
17086	* haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
17087	* ipa-inline.c (update_caller_keys): Likewise.
17088	* ipa-split.c (verify_non_ssa_vars): Likewise.
17089	* ipa-type-escape.c (mark_type, close_type_seen): Likewise.
17090	(close_type_exposed_parameter, close_type_full_escape): Likewise.
17091	(close_addressof_down): Likewise.
17092	* ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
17093	(setup_allocno_left_conflicts_size): Likewise.
17094	(ira_reassign_conflict_allocnos): Likewise.
17095	(ira_reassign_pseudos): Likewise.
17096	* ira-emit.c (change_loop): Likewise.
17097	* loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
17098	* lto-streamer-out.c (write_symbol): Likewise.
17099	* predict.c (expr_expected_value_1): Likewise.
17100	* regstat.c (regstat_bb_compute_ri): Likewise.
17101	* sel-sched.c (create_block_for_bookkeeping): Likewise.
17102	(track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
17103	* stmt.c (expand_case): Likewise.
17104	* tree-eh.c (emit_eh_dispatch): Likewise.
17105	* tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
17106	* tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
17107	Likewise.
17108	(rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
17109	(rdg_build_components): Likewise.
17110	* tree-object-size.c (collect_object_sizes_for): Likewise.
17111	* tree-sra.c (convert_callers): Likewise.
17112	* tree-ssa-coalesce.c (live_track_add_partition): Likewise.
17113	* tree-ssa-live.c (mark_all_vars_used_1): Likewise.
17114	* tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
17115
171162010-08-19  Uros Bizjak  <ubizjak@gmail.com>
17117
17118	* config/i386/i386.md (*lea_1): Use P mode iterator.
17119	(lea add splitter): Also handle DImode operands.
17120	(DImode lea add splitter): Use x86_64_immediate_operand for operand 2
17121	predicate.  Do not use ix86_lea_for_add_ok.
17122	(zext DImode lea add splitter): Use ix86_lea_for_add_ok.
17123	(lea ashift splitter): Also handle DImode operands.
17124	(DImode lea ashift splitter): Remove splitter.
17125
171262010-08-19  Uros Bizjak  <ubizjak@gmail.com>
17127
17128	* config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
17129	ix86_binary_operator_ok.
17130
171312010-08-19  Andrey Belevantsev  <abel@ispras.ru>
17132
17133	PR rtl-optimization/44691
17134	* sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
17135	is not a register.
17136
171372010-08-19  Ian Bolton  <ian.bolton@arm.com>
17138
17139	PR target/45070
17140	* config/arm/arm.c (arm_output_epilogue): Ensure that return
17141	 value of size 1-3 is handled correctly.
17142
171432010-08-19  Ian Bolton  <ian.bolton@arm.com>
17144
17145	* tree-switch-conversion.c (gen_inbound_check): Ensure that the
17146	type for the conditional has wide enough range.
17147
171482010-08-18  Uros Bizjak  <ubizjak@gmail.com>
17149
17150	PR target/45327
17151	* config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
17152	ix86_binary_operator_ok.
17153
171542010-08-18  Uros Bizjak  <ubizjak@gmail.com>
17155
17156	* config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
17157	<default>:  Swap operands 1 and 2 for alternative 2 to use existing
17158	code to output insn mnemonic.  Fix comment.
17159	(*addsi_1_zext): Add r-r-0 alternative 1.
17160	<TYPE_LEA>: Split insn to lea.
17161	<default>: Handle alternative 1.
17162	(*addhi_1_lea): Add r-r-0 alternative 2.  Use cond RTX instead of
17163	multi-level if_then_else RTX to set "type" attribute.
17164	<default>: Handle alternative 2.
17165	(*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
17166	Use cond RTX instead of multi-level if_then_else RTX to set
17167	"type" attribute.
17168	<default>: Handle alternatives 2 and 4.
17169	(lea splitters): Update calls to ix86_lea_for_add_ok.
17170
17171	* config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
17172	argument.
17173	* config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
17174
171752010-08-18  Richard Guenther  <rguenther@suse.de>
17176
17177	* tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
17178	use operand helpers.
17179
171802010-08-18  Paolo Bonzini  <bonzini@gnu.org>
17181
17182	PR middle-end/45292
17183	* optabs.c (expand_bool_compare_and_swap): Expand pending
17184	pops before trying the optab.
17185
171862010-08-18  Yao Qi  <yao@codesourcery.com>
17187
17188	PR target/45094
17189	* config/arm/arm.c (output_move_double): Fix typo generating
17190	instructions ('ldr'->'str').
17191
171922010-08-18  Maxim Kuvyrkov  <maxim@codesourcery.com>
17193
17194	PR rtl-optimization/42575
17195	* optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
17196	live ranges.
17197
171982010-08-18  Marcus Shawcroft  <marcus.shawcroft@arm.com>
17199
17200	* config/arm/arm-protos.h (arm_expand_sync): New.
17201	(arm_output_memory_barrier, arm_output_sync_insn): New.
17202	(arm_sync_loop_insns): New.
17203	* config/arm/arm.c (FL_ARCH7): New.
17204	(FL_FOR_ARCH7): Include FL_ARCH7.
17205	(arm_arch7): New.
17206	(arm_print_operand): Support %C markup.
17207	(arm_legitimize_sync_memory): New.
17208	(arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
17209	(arm_process_output_memory_barrier, arm_output_memory_barrier): New.
17210	(arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
17211	(arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
17212	(arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
17213	(arm_process_output_sync_insn, arm_output_sync_insn): New.
17214	(arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
17215	* config/arm/arm.h (struct arm_sync_generator): New.
17216	(TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
17217	(TARGET_HAVE_MEMORY_BARRIER): New.
17218	(TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
17219	* config/arm/arm.md: Include sync.md.
17220	(UNSPEC_MEMORY_BARRIER): New.
17221	(VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
17222	(VUNSPEC_SYNC_OP):New.
17223	(VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
17224	(sync_result, sync_memory, sync_required_value): New attributes.
17225	(sync_new_value, sync_t1, sync_t2): Likewise.
17226	(sync_release_barrier, sync_op): Likewise.
17227	(length): Add logic to length attribute defintion to call
17228	arm_sync_loop_insns when appropriate.
17229	* config/arm/sync.md: New file.
17230
172312010-08-17  Jakub Jelinek  <jakub@redhat.com>
17232
17233	* tree.h (host_integerp): Add ATTRIBUTE_PURE when not
17234	ENABLE_TREE_CHECKING.
17235	(tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
17236	and GCC >= 4.3.
17237
172382010-08-17  H.J. Lu  <hongjiu.lu@intel.com>
17239
17240	* config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
17241	or optimizing for size, always avoid lea if possible.
17242
17243	* config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
17244
172452010-08-17  Iain Sandoe  <iains@gcc.gnu.org>
17246
17247	* unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
17248	Dunmmy function with NULL return unless the target is
17249	OSX >= 10.6 (Darwin10).
17250
172512010-08-17  Jack Howarth  <howarth@bromo.med.uc.edu>
17252
17253	PR target/45258
17254	* gcc.c (spec_function): Add remove-outfile.
17255	(remove_outfile_spec_function): New function.
17256	* config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
17257	* invoke.texi (replace-outfile): Document.
17258
172592010-08-17  Uros Bizjak  <ubizjak@gmail.com>
17260
17261	PR target/45296
17262	* reginfo.c (globalize_reg): Reject stack registers.
17263
172642010-08-17  Richard Guenther  <rguenther@suse.de>
17265
17266	* tree-ssa-dom.c (struct edge_info): Use a VEC for the
17267	list of conditional equivalences.
17268	(free_all_edge_infos): Adjust.
17269	(record_equivalences_from_incoming_edge): Likewise.
17270	(record_cond): Likewise.
17271	(build_and_record_new_cond): Likewise.
17272	(record_conditions): Likewise.
17273	(dom_opt_leave_block): Likewise.
17274
172752010-08-17  Kai Tietz  <kai.tietz@onevision.com>
17276
17277	* doc/invoke.texi (ms-extension): Add documentation.
17278
172792010-08-17  Richard Guenther  <rguenther@suse.de>
17280
17281	* fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
17282
172832010-08-17  Shujing Zhao  <pearly.zhao@oracle.com>
17284
17285	PR c/40563
17286	* c-decl.c (diagnose_uninitialized_cst_member): New function.
17287	(finish_decl): Use it to issue a -Wc++-compat warning about
17288	uninitialized const field in struct or union.
17289
17290	(finish_struct): Use strip_array_types.
17291
172922010-08-17  Jakub Jelinek  <jakub@redhat.com>
17293
17294	* function.c (block_fragments_nreverse, blocks_nreverse_all): New
17295	functions.
17296	(reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
17297	(reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL.  Don't
17298	call block_nreverse here.
17299	(blocks_nreverse): Rename decl temporary to block.
17300
173012010-08-16  Bernd Schmidt  <bernds@codesourcery.com>
17302
17303	* config/arm/thumb2.md (thumb2_notsi_shiftsi,
17304	thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
17305	thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
17306	thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
17307	thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
17308	thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
17309	thumb2_iorsi3): Delete.
17310	(orsi_notsi_si): No longer a named pattern.
17311	(orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
17312	* config/arm/predicates.md (shift_amount_operand): New.
17313	(mult_operator): New.
17314	* config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
17315	attr enabled): New.
17316	(iorsi3_insn): Renamed from arm_iorsi3.  Handle a new alternative if
17317	arch matches t2.
17318	(not_shiftsi): Renamed from arm_notsi_shiftsi.  Handle Thumb2 variant.
17319	(not_shiftsi_compare0): Likewise, renamed from
17320	arm_notsi_shiftsi_compare0.
17321	(not_shiftsi_compare0_scratch): Likweise, renamed from
17322	arm_notsi_shiftsi_compare0_scratch.
17323	(cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
17324	(cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
17325	(arith_shiftsi): Handle Thumb2 variant.  Set insn_enabled attribute
17326	so that the register alternative is disabled when the shift_operator
17327	is MULT.  Use "M" as the constraint for constants.
17328	(arith_shiftsi splitter): Enable for TARGET_32BIT.
17329	(arith_shiftsi_compare0): Handle Thumb2 variant.  Use "M" as the
17330	constraint for constants.
17331	(arith_shiftsi_compare0_scratch): Likewise.
17332	(sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
17333	Handle Thumb2 alternative.
17334
173352010-08-16  Joseph Myers  <joseph@codesourcery.com>
17336
17337	* doc/options.texi (NoDriverArg): Document.
17338	* gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
17339	-MDX and -MMDX.
17340	* opt-functions.awk (switch_flags): Handle NoDriverArg.
17341	* opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
17342	marking for CL_NO_DRIVER_ARG options when in the driver.
17343	* opts.h (CL_NO_DRIVER_ARG): Define.
17344	(CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
17345	CL_COMMON): Update values.
17346
173472010-08-16  Joseph Myers  <joseph@codesourcery.com>
17348
17349	* common.opt: Add driver options.
17350	(auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
17351	* doc/options.texi (Driver, RejectDriver): Document.
17352	* gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
17353	print_prog_name, print_multi_directory, print_sysroot,
17354	print_multi_os_directory, print_multi_lib,
17355	print_sysroot_headers_suffix, report_times, combine_flag,
17356	use_pipes, wrapper_string): Remove.
17357	(save_switch, driver_unknown_option_callback,
17358	driver_wrong_lang_callback, driver_post_handling_callback,
17359	driver_handle_option): New.
17360	(spec_lang, last_language_n_infiles): Make file-scope static
17361	instead of local to process_command.
17362	(process_command): Use decode_cmdline_options_to_array and
17363	read_cmdline_option for option processing.  Compute have_c in
17364	prescan of decoded options.
17365	* opt-functions.awk (switch_flags): Handle Driver and
17366	RejectDriver.
17367	(var_type, var_type_struct): Handle Separate options as generating
17368	const char * variables.
17369	* opts-common.c (decode_cmdline_option): Expect CL_COMMON and
17370	CL_TARGET to be passed by caller if required.
17371	(decode_cmdline_options_to_array): Update comment.
17372	* opts.c (complain_wrong_lang): Handle options only valid for the
17373	driver.
17374	(decode_options): Update call to decode_cmdline_options_to_array.
17375	(print_filtered_help): Ignore driver-only options.
17376	(print_specific_help): Ignore CL_DRIVER.
17377	(common_handle_option): Don't call print_specific_help for CL_DRIVER.
17378	* opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
17379	(CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
17380	Update values.
17381
173822010-08-16  Richard Guenther  <rguenther@suse.de>
17383
17384	* tree-cfg.c (verify_types_in_gimple_reference): Verify
17385	TARGET_MEM_REF a bit.
17386	* tree-ssa-address.c (addr_for_mem_ref): Adjust.
17387	(create_mem_ref_raw): Always create TMR_OFFSET, store the
17388	alias pointer type via it.
17389	(copy_mem_ref_info): Adjust.
17390	(maybe_fold_tmr): Likewise.
17391	* tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
17392	(reference_alias_ptr_type): Likewise.
17393	* tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
17394	adjust documentation of TMR_OFFSET operand.
17395	* alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
17396	use the alias pointer type.
17397	* expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
17398	initialize mem attrs but the TMR itself.
17399	* tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
17400	similar to MEM_REF.
17401	* tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
17402	* tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
17403	(unshare_and_remove_ssa_names): Likewise.
17404	(copy_ref_info): Adjust.
17405	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
17406	TARGET_MEM_REF case.
17407	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
17408	at TMR_ORIGINAL.
17409	* tree.h (TMR_ORIGINAL): Remove.
17410	* gimple.c (get_base_address): For TARGET_MEM_REF with a
17411	symbol return that.
17412	* tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
17413	with a symbol.
17414	(get_addr_base_and_unit_offset): Likewise.
17415	* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
17416	TARGET_MEM_REFs.
17417	(indirect_ref_may_alias_decl_p): Likewise.
17418	(refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
17419
174202010-08-15  Uros Bizjak  <ubizjak@gmail.com>
17421
17422	* doc/invoke.texi (-fomit-frame-pointer): Document that starting
17423	with GCC version 4.6, the default setting (when not optimizing
17424	for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
17425	been changed to -fomit-frame-pointer.
17426
174272010-08-15  Iain Sandoe  <iains@gcc.gnu.org>
17428
17429	* config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
17430	Darwin10.  Do not link libgcc.a for Darwin >= 9.
17431
174322010-08-15  Gerald Pfeifer  <gerald@pfeifer.com>
17433
17434	* doc/invoke.texi (Warning Options): Fix terminology and markup
17435	in the description of how unknown warning options are handled.
17436
174372010-08-15  Ira Rosen  <irar@il.ibm.com>
17438
17439	* tree-vect-data-refs.c (vect_setup_realignment): Support realignment
17440	in basic blocks.
17441	(vect_supportable_dr_alignment): Check alignment for basic blocks.
17442	* tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
17443	data references.
17444	(vect_bb_vectorization_profitable_p): New function.
17445	(vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
17446	check if it's worthwhile to vectorize the basic block.
17447
174482010-08-14  Anatoly Sokolov  <aesok@post.ru>
17449
17450	* reload.h (register_move_cost, memory_move_secondary_cost,
17451	secondary_reload_class): Adjust prototype.
17452	* rtl.h (reg_class_subset_p): Adjust prototype.
17453	* reload.c (secondary_reload_class): Change arguments type from
17454	enum reg_class to reg_class_t. Change result type to reg_class_t.
17455	* reginfo.c (register_move_cost, reg_class_subset_p): Change
17456	arguments type from enum reg_class to reg_class_t.
17457	(memory_move_secondary_cost): Change arguments type from
17458	enum reg_class to reg_class_t. Change type of saved_flags to
17459	reg_class_t.
17460
17461	* config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17462	Remove macros.
17463	(mips_cost): Remove.
17464	(struct mips_rtx_cost_data): Moved to mips.c.
17465	* config/mips/mips-protos.h (mips_register_move_cost): Remove.
17466	* config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
17467	(mips_cost): Make static.
17468	(mips_canonicalize_move_class): Change argument type to reg_class_t.
17469	Change result type to reg_class_t.
17470	(mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
17471	type from enum reg_class to reg_class_t.
17472	(mips_register_move_cost): Make static. Change arguments
17473	type from enum reg_class to reg_class_t.
17474	(mips_memory_move_cost): New function.
17475	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17476
174772010-08-14  Richard Sandiford  <rdsandiford@googlemail.com>
17478
17479	PR rtl-optimization/43358
17480	* ira-lives.c (process_single_reg_class_operands): Adjust the costs
17481	of a single hard register, using simplify_subreg_regno to decide
17482	what that register should be.
17483
174842010-08-14  Mingjie Xing  <mingjie.xing@gmail.com>
17485
17486	* config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
17487	* config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
17488	(loongson_pmull<V_suffix>): Rename to...
17489	(mul<mode>3): ...this and use MULT instead of an UNSPEC.
17490
174912010-08-13  Jack Howarth  <howarth@bromo.med.uc.edu>
17492
17493	* configure.ac: Enable -fomit-frame-pointer on darwin
17494	which support dwarf2.
17495	* config/i386/i386.c (override_options): Same.
17496
174972010-08-13  Jie Zhang  <jie@codesourcery.com>
17498
17499	* config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
17500
175012010-08-12  Joseph Myers  <joseph@codesourcery.com>
17502
17503	* gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
17504	-MMD.
17505
175062010-08-12  Changpeng Fang  <changpeng.fang@amd.com>
17507
17508	* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
17509	up dot_prod pattern searching if a stmt is outside the loop.
17510
175112010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
17512	    Uros Bizjak  <ubizjak@gmail.com>
17513
17514	* config.gcc: Handle --enable-frame-pointer.
17515
17516	* configure.ac: Add --enable-frame-pointer.
17517	* configure: Regenerated.
17518
17519	* config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17520	(override_options): If not configured with --enable-frame-pointer,
17521	enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17522	optimizing for size), -fasynchronous-unwind-tables and
17523	-maccumulate-outgoing-args by default.
17524
175252010-08-12  Jakub Jelinek  <jakub@redhat.com>
17526
17527	* builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17528
17529	PR middle-end/45262
17530	* fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17531	-a overflows.  Normalize the range.
17532
175332010-08-12  Richard Guenther  <rguenther@suse.de>
17534
17535	PR tree-optimization/45232
17536	* tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17537	for types with undefined overflow.
17538	(reassociate_bb): Allow re-associating of bit and min/max
17539	operations for types with undefined overflow.
17540	* tree-ssa-forwprop.c (associate_plusminus): New function.
17541	(tree_ssa_forward_propagate_single_use_vars): Call it.
17542
175432010-08-12  Richard Guenther  <rguenther@suse.de>
17544
17545	* tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17546	* tree-ssa-alias.c (get_ptr_info): Move ...
17547	* tree-ssanames.c (get_ptr_info): ... here.  Initialize
17548	align and misalign fields conservatively.
17549	* tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17550	derive alignment information.
17551	(evaluate_stmt): Derive alignment information from memory
17552	allocation functions.
17553	* tree.h (get_pointer_alignment): Make unsigned.
17554	* builtins.c (get_object_alignment): Use alignment information we
17555	have computed for pointers.
17556	(get_pointer_alignment): Likewise.  Make conservative, return
17557	and unsigned value.
17558	(expand_builtin_strlen): Adjust.
17559	(expand_builtin_memcmp): Likewise.
17560	(expand_builtin_strcmp): Likewise.
17561	(expand_builtin_strncmp): Likewise.
17562	(get_builtin_sync_mem): Use at least mode alignment.
17563	(fold_builtin_memset): Adjust.
17564	(fold_builtin_memory_op): Likewise.
17565	* gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17566	information also dump pointer alignment knowledge.
17567	(dump_gimple_stmt): Likewise.
17568
175692010-08-12  Uros Bizjak  <ubizjak@gmail.com>
17570
17571	* config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17572	(EMPTY_FIELD_BOUNDARY): Remove.
17573	* config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17574
175752010-08-12  Jakub Jelinek  <jakub@redhat.com>
17576
17577	PR debug/45259
17578	* caller-save.c (save_call_clobbered_regs): Only swap notes with
17579	DEBUG_INSNs if n_regs_saved.
17580
175812010-08-12  Wei Guozhi  <carrot@google.com>
17582
17583	PR target/44999
17584	* config/arm/arm.md (andsi3): Change to zero extension if possible.
17585	* config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17586
175872010-08-11  Vladimir Makarov  <vmakarov@redhat.com>
17588
17589	* ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17590
17591	* ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17592
175932010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17594
17595	* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17596	the case removed in the previous patch, when the only phi argument
17597	is defined in the same loop as the phi node itself.  Handle it
17598	separately from the invariant case by both propagating it outside
17599	the region and replacing the phi node with an assign.
17600
176012010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17602
17603	* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17604	constant phi nodes with one argument are is_gimple_min_invariant
17605	and SSA_NAME_IS_DEFAULT_DEF.
17606
176072010-08-11  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
17608
17609	* graphite-cloog-util.c (oppose_constraint):
17610	Extend loop counter's value range (CLOOG_ORG).
17611	(cloog_matrix_to_ppl_constraint): Same.
17612	(new_Constraint_System_from_Cloog_matrix): Same.
17613	* graphite-cloog-compat.h (matrix_num_type): New.
17614
176152010-08-11  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
17616
17617	* graphite.c (graphite_initialize): Do not initialize
17618	CLooG and initialize the Parma Polyhedra Library
17619	manually when using CLOOG_ORG.
17620	(graphite_finalize): Do not finalize CLooG and finalize
17621	the Parma Polyhedra Library manually when using CLOOG_ORG.
17622	* graphite-cloog-compat.h (cloog_initialize): Hide function
17623	when using CLOOG_ORG.
17624	(cloog_finalize): Same.
17625
176262010-08-11  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
17627
17628	* graphite-clast-to-gimple.c (free_scattering): Change
17629	CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17630	(CLOOG_ORG).
17631	(build_cloog_prog): Same.
17632	* graphite-cloog-compat.h (cloog_domain): Removed.
17633	(cloog_scattering): New.
17634	(cloog_set_domain): Removed.
17635	(cloog_set_scattering): New.
17636	(cloog_next_domain): Removed.
17637	(cloog_next_scattering): New.
17638	(cloog_set_next_domain): Removed.
17639	(cloog_set_next_scattering): New.
17640	(CloogScatteringList): New.
17641	(CloogScattering): New.
17642	(cloog_scattering_free): New.
17643	(new_Cloog_Scattering_from_ppl_Polyhedron): New.
17644	* graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17645	New.
17646
176472010-08-11  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
17648
17649	* graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17650	CloogState.
17651	(set_cloog_options): Same.
17652	(print_clast_stmt): Same.
17653	(scop_to_clast): Same.
17654	(print_generated_program): Same.
17655	(gloog): Same.
17656	* graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17657	(scop_to_clast): Extend with CloogState.
17658	* graphite-cloog-util.c: Include graphite-cloog-compat.h
17659	(new_Cloog_Domain_from_ppl_Polyhedron):
17660	Extend with CloogState.  Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17661	(new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17662	(new_Cloog_Domain_from_ppl_Polyhedron): Same.
17663	* graphite-cloog-util.h (build_cloog_prog): Same.
17664	* graphite-cloog-copat.h (build_cloog_prog): New.
17665	(CloogState): New.
17666	(cloog_state_malloc): New.
17667	(cloog_state_free): New.
17668	(cloog_loop_malloc): New.
17669	(cloog_options_malloc): New.
17670	(cloog_statement_alloc): New.
17671	(cloog_domain_from_cloog_matrix): New.
17672	(new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17673	(new_Cloog_Domain_from_ppl_Polyhedron): New.
17674
176752010-08-11  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
17676
17677	* graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17678	type of NAME now depends on used CLooG version.
17679	(clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17680	(gcc_type_for_clast_expr): Same.
17681	(print_clast_stmt): Replace pprint with clast_pprint.
17682	* graphite-cloog-compat.h: Provide compatibility macros for
17683	CLooG Legacy.
17684	(clast_name_p): New.
17685	(clast_expr_term): New.
17686	(clast_expr_red): New.
17687	(clast_expr_bin): New.
17688	(clast_pprint): New.
17689
176902010-08-11  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
17691
17692	* graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17693	compatible to newer CLooG releases (CLOOG_ORG).
17694	(build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17695	(scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17696	* graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17697	(build_cloog_prog) : New.
17698	(cloog_program_extract_scalars): New.
17699	(cloog_program_scatter): New.
17700
177012010-08-11  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
17702
17703	* graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17704	conditionally (CLOOG_ORG).
17705	* graphite-cloog-compat.h: New.  Include graphite-cloog-compat.h.
17706	(cloog_statement_usr): New.
17707	(cloog_domain): Same.
17708	(cloog_set_domain): Same.
17709	(cloog_next_domain): Same.
17710	(cloog_set_next_domain): Same.
17711	(cloog_program_nb_scattdims): Same.
17712	(cloog_program_set_nb_scattdims): Same.
17713	(cloog_program_names): Same.
17714	(cloog_program_set_names): Same.
17715	(cloog_program_set_context): Same.
17716	(cloog_program_set_loop): Same.
17717	(cloog_program_blocklist): Same.
17718	(cloog_program_set_blocklist): Same.
17719	(cloog_program_scaldims): Same.
17720	(cloog_program_set_scaldims): Same.
17721	(cloog_names_nb_parameters): Same.
17722	(cloog_names_set_nb_parameters): Same.
17723	(cloog_names_parameters): Same.
17724	(cloog_names_set_parameters): Same.
17725	(cloog_names_set_nb_iterators): Same.
17726	(cloog_names_set_iterators): Same.
17727	(cloog_names_set_nb_scattering): Same.
17728	(cloog_names_set_scattering): Same.
17729	(cloog_statement_set_usr): Same.
17730	(cloog_loop_set_next): Same.
17731	(cloog_loop_set_domain): Same.
17732	(cloog_loop_set_block): Same.
17733	(cloog_block_list_next): Same.
17734	(cloog_block_list_set_next):
17735	(cloog_block_list_set_block): Same.
17736
177372010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17738
17739	* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17740	a bool.
17741	(rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17742	(rewrite_commutative_reductions_out_of_ssa_loop): Same.
17743	(rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17744	when something has been changed.
17745	(rewrite_commutative_reductions_out_of_ssa): Same.
17746
177472010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17748
17749	* graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17750	handle the case when def is in the sese region.
17751	(rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17752	for invariant expressions.
17753	(rewrite_cross_bb_phi_deps): Removed.
17754	(rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17755	(rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17756	rewrite_cross_bb_phi_deps.
17757
177582010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17759
17760	* graphite-sese-to-poly.c
17761	(rewrite_commutative_reductions_out_of_ssa_loop): Call
17762	scev_analyzable_p only on is_gimple_reg
17763
177642010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17765
17766	* graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17767	(rewrite_close_phi_out_of_ssa): Propagate constant values or
17768	parametric expressions outside the scop region.
17769	(rewrite_cross_bb_scalar_deps): Same.
17770	* sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17771
177722010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17773
17774	* graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17775	SSA_NAME_DEF_STMT only on SSA_NAMEs.
17776
177772010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17778
17779	* tree-scalar-evolution.c (instantiate_scev_name): Do not
17780	instantiate default definitions.
17781
177822010-08-11  Vladimir Kargov  <kargov@gmail.com>
17783	    Sebastian Pop  <sebastian.pop@amd.com>
17784
17785	* cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17786	(loop_exits_from_bb_p): New.
17787	* cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17788	(loop_exits_from_bb_p): Declared.
17789	* graphite-scop-detection.c (scopdet_basic_block_info): Call
17790	loop_exits_to_bb_p.
17791
177922010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17793
17794	* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17795	extra parameter for the region.  Call scev_analyzable_p.
17796	(rewrite_reductions_out_of_ssa): Update call to
17797	rewrite_close_phi_out_of_ssa.
17798	(rewrite_cross_bb_phi_deps): Same.
17799	(rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17800	parameter for the region.  Call scev_analyzable_p.
17801	(rewrite_commutative_reductions_out_of_ssa): Update call to
17802	rewrite_commutative_reductions_out_of_ssa_loop.
17803
178042010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17805
17806	* sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17807
178082010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17809
17810	* graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17811	SSA scalar phi nodes that can be scev_analyzable_p.
17812
178132010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17814
17815	* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17816	handle SSA_NAME_IS_DEFAULT_DEF.
17817
178182010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17819
17820	* sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17821
178222010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17823
17824	* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17825	case non close-phi nodes with one argument.
17826
178272010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17828
17829	* sese.h (scev_analyzable_p): Scevs could be expressions without
17830	chrecs and still be scev_analyzable_p.
17831
178322010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17833
17834	* params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17835
178362010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17837
17838	* cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17839	* cfgloop.h (struct loop): Remove single_iv field.
17840	* graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17841	(scop_canonicalize_loops): Removed.
17842	(scop_ivs_can_be_represented): Do not use loop->single_iv.  Iterate
17843	over all the loop phi nodes in loop->header.
17844	(build_poly_scop): Remove use of scop_canonicalize_loops.
17845
178462010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17847
17848	* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17849	handle GIMPLE_CALL.
17850
178512010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17852
17853	* tree-chrec.c (chrec_apply): Should only apply to the specified
17854	variable.  Also handle multivariate chains of recurrences that
17855	satisfy evolution_function_is_affine_p.  Also handle CASE_CONVERT.
17856
178572010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17858
17859	* graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17860	(debug_clast_name_indexes_1): Removed.
17861	(debug_clast_name_indexes): Removed.
17862	(pbb_to_depth_to_oldiv): Removed.
17863	(build_iv_mapping): Replace the use of rename_map with iv_map.
17864	(translate_clast_user): Remove uses of rename_map.  Allocate and
17865	free iv_map.
17866	(translate_clast_for_loop): Remove uses of rename_map.
17867	(translate_clast_for): Same.
17868	(translate_clast_guard): Same.
17869	(translate_clast): Same.
17870	(gloog): Same.
17871	* graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17872	* graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17873	* sese.c (set_rename): Now static.
17874	(rename_variables_in_stmt): Removed.
17875	(rename_uses): New.
17876	(is_parameter): Removed.
17877	(is_iv): Removed.
17878	(expand_scalar_variables_call): Removed.
17879	(expand_scalar_variables_ssa_name): Removed.
17880	(expand_scalar_variables_expr): Removed.
17881	(expand_scalar_variables_stmt): Removed.
17882	(expand_scalar_variables): Removed.
17883	(rename_variables): Removed.
17884	(remove_condition): Removed.
17885	(get_true_edge_from_guard_bb): Removed.
17886	(get_false_edge_from_guard_bb): Removed.
17887	(struct igp): Removed.
17888	(default_before_guard): Removed.
17889	(convert_for_phi_arg): Removed.
17890	(add_guard_exit_phis): Removed.
17891	(insert_guard_phis): Removed.
17892	(graphite_copy_stmts_from_block): Now also uses iv_map and a
17893	region.  Do not copy conditions.  Do not copy induction variables.
17894	Call rename_uses.
17895	(copy_bb_and_scalar_dependences): Allocate a local rename_map for
17896	the translated statement.  Use the iv_map for the induction
17897	variable renaming.
17898	* sese.h (copy_bb_and_scalar_dependences): Update declaration.
17899	(set_rename): Removed declaration.
17900	(scev_analyzable_p): ...here.
17901	* tree-chrec.c (chrec_apply_map): New.
17902	* tree-chrec.h (chrec_apply_map): Declared.
17903
179042010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
17905
17906	* graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17907	insert_loop_close_phis.
17908	* sese.c (name_defined_in_loop_p): Removed.
17909	(expr_defined_in_loop_p): Removed.
17910	(alive_after_loop): Removed.
17911	(close_phi_not_yet_inserted_p): Removed.
17912	(struct alep): Removed.
17913	(add_loop_exit_phis): Removed.
17914	(insert_loop_close_phis): Removed.
17915
179162010-08-11  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
17917
17918	* graphite-cloog-util.c
17919	(cloog_matrix_to_ppl_constraint): Fix flipped condition.
17920	* graphite-poly.c
17921	(psct_scattering_dim_for_loop_depth): Same.
17922
179232010-08-11  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
17924
17925	* graphite-cloog-util.h: Added cloog.h.
17926	* graphite-blocking.c: Removed cloog.h.
17927	* graphite-dependences.c: Same.
17928	* graphite-interchange.c: Same.
17929	* graphite-poly.c: Same.
17930	* graphite-ppl.c: Same.
17931	* graphite-scop-detection.c: Same.
17932	* graphite-sese-to-poly.c:
17933	Removed cloog.h.
17934	Removed graphite-clast-to-gimple.h.
17935	(check_poly_representation): Removed (unused).
17936	* graphite-sese-to-poly.h
17937	(check_poly_representation): Removed (unused).
17938
179392010-08-11  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
17940
17941	* Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17942	(graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17943	(graphite-cloog-util.o): New.
17944	(graphite-ppl.o): Added graphite-cloog-util.h.
17945	* graphite-clast-to-gimple.c:
17946	Added graphite-cloog-util.h to include statements.
17947	* graphite-cloog-util.c: New.
17948	(new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17949	(new_Cloog_Domain_from_ppl_Polyhedron): Same.
17950	(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17951	(new_C_Polyhedron_from_Cloog_Matrix): Same.
17952	(insert_constraint_into_matrix): Same.
17953	(ppl_Constrain_System_number_of_constraints): Same.
17954	(new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17955	(oppose_constraint): Same.
17956	(cloog_matrix_to_ppl_constraint): Same.
17957	(new_Constraint_System_from_Cloog_Matrix): Same.
17958	* graphite-cloog-util.h: New.
17959	(new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17960	(new_Cloog_Domain_from_ppl_Polyhedron): Same.
17961	(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17962	(new_C_Polyhedron_from_Cloog_Matrix): Same.
17963	(insert_constraint_into_matrix): Same.
17964	* graphite-ppl.c:
17965	Added graphite-cloog-util.h to include statements.
17966	(new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17967	(new_Cloog_Domain_from_ppl_Polyhedron): Same.
17968	(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17969	(new_C_Polyhedron_from_Cloog_Matrix): Same.
17970	(insert_constraint_into_matrix): Same.
17971	(ppl_Constrain_System_number_of_constraints): Same.
17972	(new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17973	(oppose_constraint): Same.
17974	(cloog_matrix_to_ppl_constraint): Same.
17975	(new_Constraint_System_from_Cloog_Matrix): Same.
17976	* graphite-ppl.h:
17977	(new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17978	graphite-cloog-util.h.
17979	(new_Cloog_Domain_from_ppl_Polyhedron): Same.
17980	(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17981	(new_C_Polyhedron_from_Cloog_Matrix): Same.
17982	(insert_constraint_into_matrix): Same.
17983
179842010-08-11  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
17985
17986	* graphite-clast-to-gimple.c
17987	(precision_for_value): Resolve value_* calls to matching mpz_* calls.
17988	(precision_for_interval): Same.
17989	(gcc_type_for_interval): Same.
17990	(compute_type_for_level): Same.
17991	* graphite-interchange.c
17992	(lst_interchange_profitable_p): Same.
17993	* graphite-poly.c
17994	(psct_scattering_dim_for_loop_depth): Same.
17995	* graphite-ppl.c
17996	(ppl_max_for_le_pointset): Same.
17997	(ppl_min_for_le_pointset): Same.
17998
179992010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18000
18001	* graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
18002	(rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
18003
180042010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18005
18006	* graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
18007	rewrite_close_phi_out_of_ssa.
18008
180092010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18010
18011	* graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
18012
180132010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18014
18015	* graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
18016	rename_map.
18017	* sese.c (debug_rename_map): Same.
18018	(get_rename): Same.
18019	(set_rename): Same.
18020	(rename_variables_in_stmt): Same.
18021	(expand_scalar_variables_call): Same.
18022	(expand_scalar_variables_ssa_name): Same.
18023	(expand_scalar_variables_expr): Same.
18024	(expand_scalar_variables_stmt): Same.
18025	(expand_scalar_variables): Same.
18026	(rename_variables): Same.
18027	(graphite_copy_stmts_from_block): Same.
18028	(copy_bb_and_scalar_dependences): Same.
18029
180302010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18031
18032	* graphite-clast-to-gimple.c (copy_renames): Removed.
18033	(translate_clast_for): Do not call copy_renames.
18034	(translate_clast_guard): Same.
18035
180362010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18037
18038	* graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
18039	(rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
18040	(rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
18041	before rewrite_cross_bb_scalar_deps.
18042
180432010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18044
18045	* graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
18046	Early return in when flag_associative_math is not set.
18047
180482010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18049
18050	* graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
18051	of SSA copies on edges except for loop->latch.
18052
180532010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18054
18055	* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
18056	Split out of rewrite_reductions_out_of_ssa.
18057	* graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
18058	Declared.
18059	* graphite.c (graphite_transform_loops): Call it.
18060
180612010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18062
18063	* graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
18064
180652010-08-11  Alexander Monakov  <amonakov@ispras.ru>
18066
18067	* dbgcnt.def (graphite_scop): New counter.
18068	* graphite.c: Include dbgcnt.h.
18069	(graphite_transform_loops): Use new counter to limit transformations.
18070	* Makefile.in (graphite.o): Depend on DBGCNT_H.
18071
180722010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18073
18074	* passes.c (init_optimization_passes): Add pass_graphite.
18075	Schedule a pass_copy_prop before pass_graphite_transforms.
18076	* timevar.def (TV_GRAPHITE): Declared.
18077	* tree-pass.h (pass_graphite): Declared.
18078	* tree-ssa-loop.c (pass_graphite): New.
18079
180802010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18081
18082	* graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
18083	Remove calls to rename_nb_iterations and rename_sese_parameters.
18084	* graphite-clast-to-gimple.h (gloog): Update declaration.
18085	* graphite.c (graphite_transform_loops): Update call to gloog.
18086	* sese.c (rename_variables_in_expr): Removed.
18087	(rename_nb_iterations): Removed.
18088	(rename_sese_parameters): Removed.
18089	* sese.h (rename_nb_iterations): Removed.
18090	(rename_sese_parameters): Removed.
18091
180922010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18093
18094	* graphite-clast-to-gimple.c (gloog): Remove call to
18095	sese_adjust_liveout_phis.
18096	* graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
18097	SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
18098	(rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
18099	rewrite_phi_out_of_ssa.
18100	* sese.c (get_vdef_before_sese): Removed.
18101	(sese_adjust_vphi): Removed.
18102	(sese_adjust_liveout_phis): Removed.
18103	* sese.h (sese_adjust_liveout_phis): Removed.
18104
181052010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18106
18107	* graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
18108	argument for the place after which to insert the out of SSA copy.
18109	(rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
18110	(rewrite_phi_out_of_ssa): Same.
18111	(rewrite_cross_bb_scalar_deps): Same.
18112	(insert_copyout): Removed.
18113	(insert_copyin): Removed.
18114	(translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
18115	insert_out_of_ssa_copy_on_edge instead of insert_copyout and
18116	insert_copyin.
18117
181182010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18119
18120	* graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
18121	(rewrite_reductions_out_of_ssa): Same.
18122	(rewrite_commutative_reductions_out_of_ssa): Same.
18123	(build_poly_scop): Do not call these functions.
18124	* graphite-sese-to-poly.h (build_poly_scop): Declared.
18125	(rewrite_reductions_out_of_ssa): Declared.
18126	(rewrite_commutative_reductions_out_of_ssa): Declared.
18127	* graphite.c (graphite_transform_loops): Call on every scop
18128	rewrite_commutative_reductions_out_of_ssa before calling
18129	rewrite_reductions_out_of_ssa and build_scop_bbs.
18130
181312010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18132
18133	* graphite-dependences.c (dot_deps): Make system call to dotty run
18134	in background.
18135	(dot_deps_stmt): Same.
18136	* graphite-poly.c (dot_lst): Same.
18137
181382010-08-11  Sebastian Pop  <sebastian.pop@amd.com>
18139
18140	* graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
18141	phi_arg_in_outermost_loop.
18142	(remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
18143	(remove_invariant_phi): Same.
18144
181452010-08-11  Anatoly Sokolov  <aesok@post.ru>
18146
18147	* target.def (output_addr_const_extra): New hook.
18148	* doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
18149	* doc/tm.texi: Regenerate.
18150	* targhooks.c (default_asm_output_addr_const_extra): New function.
18151	* targhooks.h (default_asm_output_addr_const_extra): Declare.
18152	* final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
18153	target hook.
18154
18155	* config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18156	* config/i386/i386-protos.h (output_addr_const_extra): Remove.
18157	* config/i386/i386.h (output_addr_const_extra): Rename to...
18158	(i386_asm_output_addr_const_extra): ...this. Make static.
18159	(TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18160
181612010-08-11  Richard Henderson  <rth@redhat.com>
18162
18163	* config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
18164
181652010-08-11  Nick Clifton  <nickc@redhat.com>
18166
18167	* config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
18168	* config/stormy16/stormy16-lib2-cmpsi2.c: New file.
18169	* config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
18170	stormy16-lib2-cmpsi.c.
18171
18172	* config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
18173	-O2.
18174
181752010-08-11  Joseph Myers  <joseph@codesourcery.com>
18176
18177	* opts.h (struct cl_option_handler_func): Make handler take
18178	cl_decoded_option structure as parameter, not individual elements.
18179	(struct cl_option_handlers): Make callbacks take cl_decoded_option
18180	structure as parameter, not individual elements.
18181	(handle_option): Take cl_decoded_option structure as parameter,
18182	not individual elements.
18183	(handle_generated_option): Declare.
18184	* opts-common.c (handle_option): Take cl_decoded_option structure
18185	as parameter, not individual elements.  Update calls to callback
18186	and handler functions.
18187	(handle_generated_option): New.
18188	(read_cmdline_option): Update calls to callback functions and
18189	handle_option.
18190	* opts.c (common_handle_option, complain_wrong_lang,
18191	unknown_option_callback, post_handling_callback,
18192	lang_handle_option, target_handle_option): Take cl_decoded_option
18193	structure as parameter, not individual elements.
18194	(lang_handle_option, target_handle_option, common_handle_option):
18195	Assert option has at most one argument.
18196	(enable_warning_as_error): Call handle_generated_option instead of
18197	handle_option.  Do not pass -Werror argument as argument of
18198	generated option.
18199
182002010-08-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
18201
18202	* config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18203	'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18204	(SUBWORD_BOOL_CAS): Likewise.
18205	(SUBWORD_SYNC_OP): Likewise.
18206	(SUBWORD_TEST_AND_SET): Likewise.
18207	(FETCH_AND_OP_WORD): Parenthesise INF_OP
18208	(SUBWORD_SYNC_OP): Likewise.
18209	(OP_AND_FETCH_WORD): Likewise.
18210
182112010-08-10  Xinliang David Li  <davidxl@google.com>
18212
18213	* tree-ssa-loop-ivopts.c (get_address_cost): Properly
18214	compute max/min offset in address.
18215
182162010-08-10  Vladimir Makarov  <vmakarov@redhat.com>
18217
18218	* ira-live.c: Include sbitmap.h.
18219	(remove_some_program_points_and_update_live_ranges): Use sbitmaps.
18220	Compress live ranges even more.
18221
182222010-08-10  Nathan Froyd  <froydnj@codesourcery.com>
18223
18224	* coverage.c (ctr_labels): Delete.
18225
182262010-08-10  Bernd Schmidt  <bernds@codesourcery.com>
18227
18228	PR bootstrap/45177
18229	* config/arm/arm.c (multiple_operation_profitable_p): Move xscale
18230	test here from arm_gen_load_multiple_1.
18231	(arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
18232	multiple_operation_profitable_p.
18233
182342010-08-10  Nathan Froyd  <froydnj@codesourcery.com>
18235
18236	* tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
18237	(fini_pre): Call free_aux_for_blocks.  Delete unused bb variable.
18238
182392010-08-10  Richard Henderson  <rth@redhat.com>
18240
18241	* config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
18242	after saving registers.  Assert that SSE registers are only saved
18243	with a sufficiently aligned frame.
18244	(ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
18245	remove stack_realign_fp handling.
18246	(ix86_expand_prologue): Save int registers before stack_realign_fp,
18247	and do not mark the stack alignment as frame related.
18248	(ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
18249
18250	* dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
18251	saves when re-aligning the stack.
18252
182532010-08-10  Nathan Froyd  <froydnj@codesourcery.com>
18254
18255	* basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
18256	* cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
18257	(alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
18258
182592010-08-10  Nathan Froyd  <froydnj@codesourcery.com>
18260
18261	* dwarf2out.c (struct die_struct): Move die_tag to the end.
18262
182632010-08-09  Sofiane Naci  <sofiane.naci@arm.com>
18264
18265	* config/arm/iterators.md: New file.
18266	* config/arm/arm.md: Include iterators.md.
18267	(QHSI): Move to new file.
18268	(LTUGEU, cnb, optab, ior_xor): Likewise.
18269	* config/arm/iwmmxt.md (VMMX): Move to new file.
18270	(VSHFT, MMX_char): Likewise.
18271	* config/arm/neon.md (VD): Move to new file.
18272	(VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
18273	(VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
18274	(VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
18275	(V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
18276	(V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
18277	(V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
18278	(V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
18279	(V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
18280	(scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
18281	(Is_d_reg, V_mode_nunits): Likewise.
18282	* config/arm/vec-common.md (VALL): Move to new file.
18283	(VALLW, VINT, VINTW): Likewise.
18284
182852010-08-10  Bernd Schmidt  <bernds@codesourcery.com>
18286
18287	PR middle-end/45182
18288	* combine.c (make_compound_operation): Don't try to convert
18289	shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
18290
182912010-08-10  Richard Guenther  <rguenther@suse.de>
18292
18293	* tree.h (get_object_alignment): Adjust prototype.
18294	* builtins.c (get_object_alignment): Return unsigned int,
18295	drop the align parameter.  Handle MEM_REF, MISALIGNED_INDIRECT_REF
18296	and TARGET_MEM_REF properly.
18297	(get_pointer_alignment): Adjust.
18298	* emit-rtl.c (get_mem_align_offset): Adjust comment.
18299	(set_mem_attributes_minus_bitpos): Adjust.
18300	* tree-ssa-ccp.c (get_value_from_alignment): Adjust.
18301
183022010-08-10  Richard Guenther  <rguenther@suse.de>
18303
18304	* tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
18305	(copy_prop_visit_assignment): Simplify.
18306	(copy_prop_visit_stmt): Also visit assignments from
18307	constants.
18308	(copy_prop_visit_phi_node): Use operand_equal_p.
18309
183102010-08-09  Nathan Froyd  <froydnj@codesourcery.com>
18311
18312	* ipa-split.c (find_split_points): Free stack.
18313
183142010-08-09  Nathan Froyd  <froydnj@codesourcery.com>
18315
18316	* tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
18317	* tree.c (tree_node_kind): Delete corresponding entries.
18318
183192010-08-09  H.J. Lu  <hongjiu.lu@intel.com>
18320
18321	* alias.c (may_alias_p): Remove unused ret.
18322
183232010-08-09  Bingfeng Mei  <bmei@broadcom.com>
18324
18325	* ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
18326	alias_sets_conflict_p.
18327	(walk_mems_1): Moved from alias.c.
18328	(insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
18329	in alias.c.
18330	(add_inter_loop_mem_dep): Use insns_may_alias_p now.
18331	* cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
18332	* alias.c (walk_mems_2): Moved to ddg.c.
18333	(walk_mems_1): Ditto.
18334	(insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
18335	to ddg.c.
18336	(nonoverlapping_memrefs_p): Add flag to guard offset-based memory
18337	disambiguation.
18338	*(may_alias_p): New function to check whether two memory expression
18339	may alias or not. Currently used in buidling inter-iteration memory
18340	dependence.
18341	*alias.h (nonoverlapping_memrefs_p): New flag as third argument.
18342	(insn_alias_sets_conflict_p): Removed
18343	*rtl.h (may_alias_p): New function prototype.
18344
183452010-08-09  Nathan Froyd  <froydnj@codesourcery.com>
18346
18347	* tree.c (nreverse): Assert that we don't have a BLOCK.
18348
183492010-08-09  Nathan Froyd  <froydnj@codesourcery.com>
18350
18351	* builtins.c (fold_builtin_next_arg): Use stdarg_p.
18352	* config/arm/arm.c (arm_get_pcs_model): Likewise.
18353	* config/avr/avr.c (init_cumulative_args): Likewise.
18354	* config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18355	* config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18356	* config/m68k/m68k.c (m68k_return_pops_args): Likewise.
18357	* config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18358	* config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18359	* config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18360	* config/rs6000/rs6000.c (init_cumulative_args): Likewise.
18361	* dwarf2out.c (gen_subprogram_die): Likewise.
18362	* function.c (allocate_struct_function): Likewise.
18363	* c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
18364	(deserves_ellipsis): Delete.
18365
183662010-08-09  Richard Guenther  <rguenther@suse.de>
18367
18368	* tree-ssa-copy.c (cached_last_copy_of): Remove.
18369	(valueize_val): New function.
18370	(get_last_copy_of): Remove.
18371	(set_copy_of_val): Simplify.
18372	(dump_copy_of): Likewise.
18373	(copy_prop_visit_cond_stmt): Use valueize_val.
18374	(copy_prop_visit_phi_node): Properly handle unvisited names.
18375	Drop code managing copy-of chains.
18376	(init_copy_prop): Adjust.
18377	(fini_copy_prop): Likewise.
18378	(execute_copy_prop): Remove obsolete comment.
18379
183802010-08-09  Richard Guenther  <rguenther@suse.de>
18381
18382	PR middle-end/44632
18383	* function.c (gimplify_parameters): Do not clear addressable
18384	bit of the original parameter.
18385
183862010-08-09  Richard Guenther  <rguenther@suse.de>
18387
18388	PR middle-end/45212
18389	* emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
18390	alignment from MEM_REF offset only if we took it from the
18391	base object.
18392
183932010-08-09  Eric Fisher  <joefoxreal@gmail.com>
18394
18395	* doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
18396
183972010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
18398
18399	* c-tree.h (build_arg_info): Declare.
18400	* c-decl.c (build_arg_info): Define.
18401	(get_parm_info): Call it.  Delete initialization code.
18402	* c-parser.c (c_parser_parms_declarator): Likewise.
18403	(c_parser_parms_list_declaractor): Likewise.
18404
184052010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
18406
18407	* c-tree.h (c_arg_tag): Define.  Define a VEC containing it.
18408	(struct c_arg_info): Change type of tags field.
18409	* c-decl.c (grokdeclarator): Update for changed type of tags field.
18410	(get_parm_info): Likewise.
18411	(store_parm_decls_newstyle): Likewise.
18412
184132010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
18414
18415	* config/rs6000/rs6000.c (branch_island): Define.  Define a VEC of it.
18416	(branch_island_list): Delete.
18417	(branch_islands): Declare.
18418	(add_compiler_branch_island): Adjust for branch_islands instead of
18419	branch_island_list.
18420	(macho_branch_islands): Likewise.
18421	(no_previous_def): Likewise.
18422	(get_prev_label): Likewise.
18423
184242010-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
18425
18426	PR boehm-gc/34544
18427	* gthr-posix.h (__gthread_start): Delete.
18428	(__gthread_active_init): Use pthread_default_stacksize_np instead of
18429	pthread_create to determine if hpux pthreads are active.
18430	* gthr-posix95.h (__gthread_start): Delete.
18431	(__gthread_active_init): Likewise use pthread_default_stacksize_np.
18432
184332010-08-08  Kai Tietz  <kai.tietz@onevision.com>
18434
18435	* config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
18436	_WIN64 not expanded.
18437
184382010-08-07  Uros Bizjak  <ubizjak@gmail.com>
18439	    H.J. Lu  <hongjiu.lu@intel.com>
18440
18441	PR target/45213
18442	* config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
18443	to output 32bit SFmode immediate as 8 byte sign extended value.
18444
184452010-08-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
18446
18447	* config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18448	'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18449	(SUBWORD_BOOL_CAS): Likewise.
18450	(SUBWORD_SYNC_OP): Likewise.
18451	(SUBWORD_TEST_AND_SET): Likewise.
18452	(FETCH_AND_OP_WORD): Parenthesise INF_OP
18453	(SUBWORD_SYNC_OP): Likewise.
18454	(OP_AND_FETCH_WORD): Likewise.
18455
184562010-08-07  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
18457
18458	* config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
18459	* config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
18460	(arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
18461	(arm_adjust_cost): Split into xscale_sched_adjust_cost and a
18462	generic part.
18463	(cortex_a9_sched_adjust_cost): New function.
18464	(xscale_sched_adjust_cost): New function.
18465	* config/arm/arm-protos.h (struct tune_params): New field
18466	sched_adjust_cost.
18467	* config/arm/arm-cores.def: Adjust costs for cortex-a9.
18468
184692010-08-06  Eric Botcazou  <ebotcazou@adacore.com>
18470
18471	PR target/44942
18472	* config/sparc/sparc.c (function_arg_advance): Always take into account
18473	the padding, if any.
18474
184752010-08-06  Richard Guenther  <rguenther@suse.de>
18476
18477	* tree-ssa-ccp.c (struct prop_value_d): Add mask member.
18478	(dump_lattice_value): Dump it.
18479	(get_default_value): Adjust.
18480	(get_constant_value): Likewise.
18481	(set_value_varying): Likewise.
18482	(set_lattice_value): Make sure to not go up the lattice
18483	with bitwise constant values.
18484	(get_value_for_expr): Handle ADDR_EXPRs.
18485	(value_to_double_int): New function.
18486	(get_value_from_alignment): Likewise.
18487	(do_dbg_cnt): Adjust.
18488	(ccp_lattice_meet): Handle partially constant values.
18489	(bit_value_unop_1): New function.
18490	(bit_value_binop_1): Likewise.
18491	(bit_value_unop): Likewise.
18492	(bit_value_binop): Likewise.
18493	(evaluate_stmt): Track partially constant values if
18494	flag_tree_bit_ccp is set.
18495	(ccp_fold_stmt): Dump if we folded a predicate.
18496	(ccp_visit_stmt): Adjust.
18497	* common.opt (ftree-bit-ccp): New flag.
18498	* doc/invoke.texi (ftree-bit-ccp): Document.
18499	* opts.c (decode_options): Enable bit-CCP at -O1.
18500
185012010-08-06  Alan Modra  <amodra@gmail.com>
18502
18503	* doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
18504	and -mrelocatable-lib description.
18505
185062010-08-05  Bernd Schmidt  <bernds@codesourcery.com>
18507
18508	From Martin Thuresson  <martint@google.com>
18509	* postreload.c (reload_cse_simplify_operands): Use
18510	SET_REGNO_RAW instead of SET_REGNO.
18511	* caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18512	SET_REGNO.
18513	* ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18514	instead of SET_REGNO.
18515	* rtl.h (SET_REGNO_RAW): New macro.
18516
185172010-08-05  Eric Botcazou  <ebotcazou@adacore.com>
18518
18519	* rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18520	computations.  Fix formatting issues.
18521	(num_sign_bit_copies1): Likewise.
18522	(canonicalize_condition): Likewise.
18523
185242010-08-05  Richard Henderson  <rth@redhat.com>
18525
18526	* toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18527	(floor_log2): Use clz_hwi.
18528	(exact_log2): Use ctz_hwi.
18529	* toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18530	* builtins.c (fold_builtin_bitop): Use them.
18531	* simplify-rtx.c (simplify_const_unary_operation): Likewise.
18532	* combine.c (get_pos_from_mask): Use ctz_hwi.
18533	* double-int.c (double_int_ctz): Likewise.
18534	* explow.c (force_reg): Likewise.
18535	* tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18536
185372010-08-05  Richard Henderson  <rth@redhat.com>
18538
18539	PR target/45189
18540	* config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18541	the alignment constant is properly sign-extended.
18542
185432010-08-05  Richard Guenther  <rguenther@suse.de>
18544
18545	* expr.c (store_expr): Use emit_block_move only if both
18546	source and target are MEMs.  Use store_bit_field if only
18547	the target is a MEM.
18548
185492010-08-05  Richard Henderson  <rth@redhat.com>
18550
18551	PR debug/45188
18552	* dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18553	(INCOMING_RETURN_ADDR_RTX): Likewise.
18554	(dwarf2out_do_frame): Remove conditional compilation.
18555	(dwarf2out_frame_init): Likewise.
18556
185572010-08-05  Nicolas Setton  <setton@adacore.com>
18558
18559	* gcov.c (flag_display_progress): New static variable.
18560	(main): Display progress info on standard output if requested.
18561	(options): Add -d/--display-progress.
18562	(print_usage): Print them.
18563	(process_args): Handle them.
18564	* doc/gcov.texi: Document them.
18565
185662010-08-05  Martin Jambor  <mjambor@suse.cz>
18567
18568	* ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18569	(ipcp_insert_stage): Redirect only edges not flagged with
18570	indirect_inlining_edge.  Call ipcp_discover_new_direct_edges for all
18571	discovered constants.
18572
185732010-08-05  Martin Jambor  <mjambor@suse.cz>
18574
18575	* ipa-prop.h (enum ipa_lattice_type): Changed comments.
18576	(struct ipa_param_descriptor): New fields types and
18577	cannot_devirtualize.
18578	(ipa_param_cannot_devirtualize_p): New function.
18579	(ipa_param_types_vec_empty): Likewise.
18580	(ipa_make_edge_direct_to_target): Declare.
18581	* ipa-cp.c: Fixed first stage driver name in initial comment,
18582	described devirtualization there too.
18583	(ipcp_analyze_node): Call ipa_analyze_params_uses.
18584	(ipcp_print_all_lattices): Print devirtualization info.
18585	(ipa_set_param_cannot_devirtualize): New function.
18586	(ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18587	lattice to BOTTOM.
18588	(ipcp_init_stage): Merged into...
18589	(ipcp_generate_summary): ...its caller.
18590	(ipcp_change_tops_to_bottom): Also process type lists.
18591	(ipcp_add_param_type): New function.
18592	(ipcp_copy_types): Likewise.
18593	(ipcp_propagate_types): Likewise.
18594	(ipcp_propagate_stage): Also propagate types.
18595	(ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18596	Also return true if propagated types require it.
18597	(ipcp_update_callgraph): Dump redirection info.
18598	(ipcp_process_devirtualization_opportunities): New function.
18599	(ipcp_const_param_count): Include known type information.
18600	(ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18601	on new node.  Fixed formatting.
18602	* ipa-prop.c (make_edge_direct_to_target): Renamed to
18603	ipa_make_edge_direct_to_target and changed all callers.  Made
18604	externally visible.
18605	(ipa_node_duplication_hook): Duplicate types vector.
18606	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18607	redirect outgoing calls for which we can't get a decl from the
18608	statement.  Check that we can get a decl from the call statement.
18609	* ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18610	ipa_analyze_params_uses only when ipa-cp is disabled.
18611	* tree-inline.c (get_indirect_callee_fndecl): Removed.
18612	(expand_call_inline): Do not call get_indirect_callee_fndecl.
18613	* params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18614	* Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18615
186162010-08-05  Uros Bizjak  <ubizjak@gmail.com>
18617
18618	* expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18619	temporary. Emit move from temporary to accum, so REG_EQUAL note will
18620	be attached to this insn in correct mode.
18621
186222010-08-05  Uros Bizjak  <ubizjak@gmail.com>
18623
18624	* config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18625	using REGNO of base_reg directly.
18626
186272010-08-05  Jie Zhang  <jie@codesourcery.com>
18628
18629	PR tree-optimization/45144
18630	* tree-sra.c (type_consists_of_records_p): Return false
18631	if the record contains bit-field.
18632
186332010-08-04  Richard Henderson  <rth@redhat.com>
18634
18635	* config/i386/i386.c (struct ix86_frame): Remove padding and
18636	to_allocate members.
18637	(ix86_compute_frame_layout): Don't store them.
18638	(ix86_can_use_return_insn_p): Use a more direct and more obviously
18639	correct condition for the position of the stack pointer.
18640	(ix86_expand_prologue): Compute remaining stack allocation based
18641	on the ultimate stack pointer offset.
18642	(ix86_expand_epilogue): Use more obvious expressions testing for
18643	the stack pointer already pointing to the saved registers.
18644
18645	* config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18646	duplication deconstructing the frame pointer.  Simplify
18647	deallocation of the local stack frame.
18648
18649	* reg-notes.def (CFA_EXPRESSION): New.
18650	* dwarf2out.c (dwarf2out_frame_debug): Handle it.
18651	(dwarf2out_frame_debug_cfa_expression): New.
18652	(dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18653
18654	* config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18655	* config/i386/i386.c (ix86_expand_prologue): Set it.
18656	(ix86_expand_epilogue): Clear it.
18657	(ix86_emit_save_reg_using_mov):	For registers saved in a realigned
18658	context, add REG_CFA_EXPRESSION notes.
18659
18660	* config/i386/i386.h (struct machine_frame_state): Rename from
18661	machine_cfa_state.  Add members tracking SP and FP regardless
18662	of the current CFA register.
18663	(ix86_cfa_state): Remove.
18664	* config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18665	and sse_reg_save_offset members.
18666	(ix86_compute_frame_layout): Set them.
18667	(gen_push): Increment sp_offset too.
18668	(choose_baseaddr_len, choose_baseaddr): New.
18669	(ix86_emit_save_reg_using_mov): New.
18670	(ix86_emit_save_regs_using_mov): Use it.
18671	(ix86_emit_save_sse_regs_using_mov): Likewise.
18672	(ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18673	compare vs the saved red_zone_offset.
18674	(pro_epilogue_adjust_stack): Adjust sp_offset.
18675	(ix86_adjust_stack_and_probe): Likewise.
18676	(ix86_expand_prologue): Set up, use, and validate the new
18677	frame_state_info members.  Use gen_frame_mem.
18678	(ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18679	(ix86_emit_restore_reg_using_pop): Likewise.  Use and update the
18680	new frame_state_info members.
18681	(ix86_emit_leave): Likewise.
18682	(ix86_emit_restore_regs_using_mov): Likewise.  Don't check for
18683	out-of-range stack pointer offsets here.
18684	(ix86_emit_restore_sse_regs_using_mov): Likewise.
18685	(ix86_expand_epilogue): Use and validate the new frame_state_info
18686	members.  Break up and simplify the logic selecting the
18687	restore_regs_via_mov code path.  Ensure that there will be no
18688	out-of-range stack pointer offsets.
18689
18690	* config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18691
18692	* config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18693	argument name to reflect the expected tree; fix indentation.
18694	(ix86_asm_output_function_label): Output the entire 32-bit
18695	ms_hook here as bytes ...
18696	(ix86_expand_prologue): ... not here as insns.  Attach the
18697	unwind info for the ms_hook to a blockage insn.
18698	(ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18699	(ix86_ms_bitfield_layout_p): Fix indentation.
18700	* config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18701
18702	* config/i386/i386.c (ix86_using_red_zone): New.
18703	(ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18704	ix86_expand_prologue, ix86_force_to_memory): Use it.
18705
18706	* config/i386/i386.c (ix86_expand_prologue): Simplify logic
18707	saving the int registers.
18708
18709	* dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18710	and DWARF2_UNWIND_INFO conditional compilation.
18711
187122010-08-04  Richard Henderson  <rth@redhat.com>
18713
18714	PR debug/45171
18715	* dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18716	an is_naming_typedef_decl.
18717
187182010-08-04  Bernd Schmidt  <bernds@codesourcery.com>
18719
18720	PR rtl-optimization/45162
18721	* df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18722	* dce.c (word_dce_process_block): Likewise.
18723
187242010-08-04  Steve Ellcey  <sje@cup.hp.com>
18725
18726	PR target/44583
18727	* config/ia64/constraints.md (Z): New.
18728	* config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18729	(xfreg_or_signed_fp01_operand): New.
18730	* config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18731	with fr_reg_or_signed_fp01_operand and constraint G with Z.
18732	(subsf3): Ditto.
18733	(*maddsf4): Ditto.
18734	(*msubsf4): Ditto.
18735	(adddf3): Ditto.
18736	(adddf3_trunc): Ditto.
18737	(subdf3): Ditto.
18738	(*subdf3_trunc): Ditto.
18739	(*madddf4): Ditto.
18740	(*madddf4_trunc): Ditto.
18741	(*msubdf4): Ditto.
18742	(*msubdf4_trunc): Ditto.
18743	(addxf3): Replace xfreg_or_fp01_operand with
18744	xfreg_or_signed_fp01_operand and constraint G with Z.
18745	(*addxf3_truncsf): Ditto.
18746	(*addxf3_truncdf): Ditto.
18747	(subxf3): Ditto.
18748	(*subxf3_truncsf): Ditto.
18749	(*subxf3_truncdf): Ditto.
18750	(*maddxf4): Ditto.
18751	(*maddxf4_truncsf): Ditto.
18752	(*maddxf4_truncdf): Ditto.
18753	(*msubxf4): Ditto.
18754	(*msubxf4_truncsf): Ditto.
18755	(*msubxf4_truncdf): Ditto.
18756
187572010-08-04  Richard Guenther  <rguenther@suse.de>
18758
18759	* alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18760	if either alias-set is zero.
18761
187622010-08-04  Richard Guenther  <rguenther@suse.de>
18763
18764	* tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18765	* tree-ssa-ccp.c: ... here.
18766	* tree-ssa-copy.c: ... and here.
18767	* tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18768	value_range_t): Move ...
18769	* tree-vrp.c: ... here.
18770	* tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18771	(substitute_and_fold): Adjust prototype.
18772	* tree-ssa-propagate.c (replace_uses_in): Adjust.
18773	(replace_phi_args_in): Likewise.
18774	(substitute_and_fold): Take callback to query lattice instead
18775	of pointer to lattice.  Replace SSA name defs with lattice
18776	values first.
18777	* tree-ssa-ccp.c (ccp_finalize): Adjust.
18778	* tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18779	(get_value): New function.
18780	(fini_copy_prop): Adjust.
18781	* tree-vrp.c (vrp_finalize): Adjust.
18782
187832010-08-04  Richard Guenther  <rguenther@suse.de>
18784
18785	PR middle-end/45176
18786	* expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18787	points-to set for original MEM_REF.
18788
187892010-08-04  Richard Guenther  <rguenther@suse.de>
18790
18791	* tree-ssa-ccp.c (get_constant_value): New function.
18792	(get_rhs_assign_op_for_ccp): Remove.
18793	(valueize_op): New function.
18794	(ccp_fold): Use get_constant_value and valueize_op.
18795	(fold_const_aggregate_ref): Likewise.
18796	(ccp_fold_stmt): Likewise.
18797	(visit_assignment): Simplify.
18798
187992010-08-04  Richard Guenther  <rguenther@suse.de>
18800
18801	* Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18802	* double-int.h (double_int_ctz): Declare.
18803	* double-int.c (double_int_ctz): New function.
18804
188052010-08-04  Hariharan Sandanagobalane  <hariharan@picochip.com>
18806
18807	* config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18808	Define.
18809	picochip_expand_movmemhi : Expand movmem pattern.
18810	* config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18811	Declare.
18812	* config/picochip/picochip.md (movmemhi) : New pattern.
18813
188142010-08-03  Uros Bizjak  <ubizjak@gmail.com>
18815
18816	* config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18817
188182010-08-03  Bernd Schmidt  <bernds@codesourcery.com>
18819
18820	* simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18821	NEG as operand of a MULT by merging it with the other operand.
18822	* combine.c (make_compound_operation): Use trunc_int_for_mode when
18823	generating a MULT with constant.  Canonicalize PLUS and MINUS involving
18824	MULT.
18825	* config/arm/constraints.md (M): Examine only 32 bits of a
18826	HOST_WIDE_INT.
18827	* config/arm/predicates.md (power_of_two_operand): Likewise.
18828
188292010-08-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
18830
18831	* config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18832	non-NOTE insns.
18833
188342010-08-03  Jan Hubicka  <jh@suse.cz>
18835
18836	* ipa-split.c (struct split_point): Add split_part_set_retval.
18837	(find_retval): Forward declare.
18838	(test_nonssa_use, mark_nonssa_use): Special case return by reference.
18839	(consider_split): Compute current->split_part_set_retval.
18840	(visit_bb): Do not look into return value.
18841	(split_function): Handle !split_part_set_retval
18842
188432010-08-03  Martin Jambor  <mjambor@suse.cz>
18844
18845	* tree-sra.c (completely_scalarize_record): New parameter REF, create
18846	its own access->expr intead of using build_ref_for_offset.
18847
188482010-08-03  Joseph Myers  <joseph@codesourcery.com>
18849
18850	* config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18851	* config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18852	* config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18853	* config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18854	* config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18855	* config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18856	* config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18857	DEFAULT_SWITCH_TAKES_ARG.
18858	* config/rx/rx.opt (-patch=): Remove option.
18859	* config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18860	* defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18861	* doc/invoke.texi (RX Options): Remove -patch=.
18862	* gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18863	(option_map): Remove --profile-blocks, --quiet and --silent.
18864
188652010-08-03  Uros Bizjak  <ubizjak@gmail.com>
18866
18867	* config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18868	* config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18869	(ix86_expand_branch): Add op0 and op1 arguments.  Do not access
18870	ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18871	Update calls to ix86_expand_compare and ix86_expand_branch.
18872	(ix86_expand_setcc): Add op0 and op1 arguments.  Update calls to
18873	ix86_expand_compare.
18874	(ix86_expand_compare): Add op0 and op1 arguments.  Do not access
18875	ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18876	Make static.
18877	(ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18878	and ix86_compare_op1.  Update calls to ix86_expand_compare.
18879	(ix86_expand_int_movcc): Ditto.
18880	(ix86_expand_fp_movcc): Ditto.  Update calls to ix86_expand_setcc.
18881	* config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18882	(ix86_expand_setcc): Ditto.
18883	(ix86_expand_compare): Remove prototype.
18884	* config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18885	ix86_compare_op0 and ix86_compare_op1.  Update calls
18886	to ix86_expand_branch to directly pass operands[1] and operands[2].
18887	(cbranchxf4): Ditto.
18888	(cbranch<MODEF:mode>4): Ditto.
18889	(cbranchcc4): Ditto.
18890	(cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18891	Update calls to ix86_expand_setcc to directly pass operands[2] and
18892	operands[3].
18893	(cstorexf4): Ditto.
18894	(cstore<MODEF:mode>4): Ditto.
18895	(cstorecc4): Ditto.
18896
188972010-08-02  Bernd Schmidt  <bernds@codesourcery.com>
18898
18899	PR target/45063
18900	* caller-save.c (save_call_clobbered_regs): Remove regs from
18901	hard_regs_saved when they are set.
18902
189032010-08-02  Uros Bizjak  <ubizjak@gmail.com>
18904
18905	PR target/41089
18906	* config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18907	as volatile.
18908
189092010-08-02  Sebastian Pop  <sebastian.pop@amd.com>
18910
18911	* common.opt (ftree-loop-distribute-patterns): New.
18912	* invoke.texi (-ftree-loop-distribute-patterns): Documented.
18913	* opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18914	at -O3.
18915	* tree-data-ref.c (stores_zero_from_loop): New.
18916	* tree-data-ref.h (stores_zero_from_loop): Declared.
18917	* tree-loop-distribution.c (tree_loop_distribution): Call
18918	stores_zero_from_loop.
18919	(tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18920
189212010-08-02  Bernd Schmidt  <bernds@codesourcery.com>
18922
18923	* postreload.c (reload_cse_simplify_operands): Take attribute enabled
18924	into account.
18925
18926	* final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18927	* config/arm/arm.c (thumb1_code): New variable.
18928	(arm_override_options): Set it.
18929	(thumb1_final_prescan_insn): Keep track of condition code status.
18930	(arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18931	jumps that depend on them.
18932	* config/arm/arm.h (thumb1_code): Declare variable.
18933	(struct machine_function): Guard with #ifndef GENERATOR_FILE.  Add
18934	members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18935	thumb1_cc_mode.
18936	(CC_STATUS_INIT): New macro.
18937	* config/arm/constraints.md (Pd): New constraint.
18938	* config/arm/predicates.md (noov_comparison_operator): New predicate.
18939	* config/arm/arm.md (is_thumb1): New define_attr.
18940	(conds): Set default to "clob" when generating Thumb1 code.
18941	(thumb1_bicsi3): Renamed from bicsi3.  All uses changed.  Condition
18942	code are set.  Use two-operand assembly syntax.
18943	(thumb1_subsi3_insn): Condition codes are set.  Now a properly named
18944	pattern.
18945	(thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18946	codes are set.  Use two-operand assembly syntax.
18947	(zero_extendhisi splitter): Remove constraints.
18948	(thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18949	thumb1_movsf_insn): Set conds attribute as appropriate.
18950	(cbranchsi4_insn): Use condition code status from struct
18951	machine_function to determine whether the comparison can be eliminated.
18952	Discourage the alternative using high registers.
18953	(movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18954	orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18955	bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18956	subsi3_cbranch): Delete.
18957	(movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18958	one subtract and one cbranch insn.
18959
18960	* config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18961	thumb2_movdf_soft_insn): Delete patterns.
18962	* config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18963	arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18964	(pool_range, neg_pool_range): Use them to define defaults.
18965	(movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18966	and allow for TARGET_32BIT.
18967
18968	PR target/40457
18969	* config/arm/arm.h (arm_regs_in_sequence): Declare.
18970	* config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18971	load_multiple_sequence, store_multiple_sequence): Delete
18972	declarations.
18973	(arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18974	declarations.
18975	* config/arm/ldmstm.md: New file.
18976	* config/arm/arm.c (arm_regs_in_sequence): New array.
18977	(load_multiple_sequence): Now static.  New args SAVED_ORDER,
18978	CHECK_REGS.  All callers changed.
18979	If SAVED_ORDER is nonnull, copy the computed order into it.
18980	If CHECK_REGS is false, don't sort REGS.  Handle Thumb mode.
18981	(store_multiple_sequence): Now static.  New args NOPS_TOTAL,
18982	SAVED_ORDER, REG_RTXS and CHECK_REGS.  All callers changed.
18983	If SAVED_ORDER is nonnull, copy the computed order into it.
18984	If CHECK_REGS is false, don't sort REGS.  Set up REG_RTXS just
18985	like REGS.  Handle Thumb mode.
18986	(arm_gen_load_multiple_1): New function, broken out of
18987	arm_gen_load_multiple.
18988	(arm_gen_store_multiple_1): New function, broken out of
18989	arm_gen_store_multiple.
18990	(arm_gen_multiple_op): New function, with code from
18991	arm_gen_load_multiple and arm_gen_store_multiple moved here.
18992	(arm_gen_load_multiple, arm_gen_store_multiple): Now just
18993	wrappers around arm_gen_multiple_op.  Remove argument UP, all callers
18994	changed.
18995	(gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18996	* config/arm/predicates.md (commutative_binary_operator): New.
18997	(load_multiple_operation, store_multiple_operation): Handle more
18998	variants of these patterns with different starting offsets.  Handle
18999	Thumb-1.
19000	* config/arm/arm.md: Include "ldmstm.md".
19001	(ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
19002	ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
19003	stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
19004	peepholes): Delete.
19005	* config/arm/ldmstm.md: New file.
19006	* config/arm/arm-ldmstm.ml: New file.
19007
19008	* config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
19009	if statement which adds extra costs to frame-related expressions.
19010
190112010-08-02  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
19012
19013	* config/arm/arm.c (COSTS_N_INSNS): Remove definition.
19014
190152010-08-01  Uros Bizjak  <ubizjak@gmail.com>
19016
19017	PR target/45142
19018	* config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
19019	alternative 2.
19020	(vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
19021	split V4SI operands.
19022
190232010-08-01  Anatoly Sokolov  <aesok@post.ru>
19024
19025	* config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19026	* config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
19027	* config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
19028	(TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19029
190302010-07-31  Kai Tietz  <kai.tietz@onevision.com>
19031
19032	* cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
19033	LOCAL_INCLUDE_DIR.
19034
190352010-07-31  Richard Sandiford  <rdsandiford@googlemail.com>
19036
19037	* tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
19038	used in the call to optab_for_tree_code.  Fix the second
19039	is_widening_mult_p call.  Check that both unwidened operands
19040	have the same sign.
19041
190422010-07-31  John Tytgat  <John.Tytgat@aaug.net>
19043
19044	* config/arm/arm.c (arm_function_arg): Remove superfluous test.
19045
190462010-07-31  Anatoly Sokolov  <aesok@post.ru>
19047
19048	* config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19049
190502010-07-30  DJ Delorie  <dj@redhat.com>
19051
19052	* config/rx/predicates.md (rx_constshift_operand): New.
19053	* config/rx/rx.md (zs_cond): New.
19054	(cbranchsi4): Remove mode.
19055	(*cbranchsi4_<code>): Likewise.
19056	(*tstbranchsi4_<code>): New.
19057	(*tstbranchsi4r_<code>): New.
19058	(*tstbranchsi4m_eq): New.
19059	(*tstbranchsi4m_ne): New.
19060	(cbranchsf4): Remove mode.
19061	(*cbranchsf4_<code>): Likewise.
19062
190632010-07-30  Bernd Schmidt  <bernds@codesourcery.com>
19064
19065	* rtlanal.c (simplify_subreg_regno): Don't treat
19066	HARD_FRAME_POINTER_REGNUM specially.
19067
190682010-07-30  Joseph Myers  <joseph@codesourcery.com>
19069
19070	* common.opt (-G): Don't define option here.
19071	* config/g.opt: New.
19072	* config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
19073	rs6000/powerpc and score targets.
19074	* opts.c (common_handle_option): Don't handle -G here.
19075	* config/alpha/alpha.c (alpha_handle_option): Handle -G.
19076	* config/frv/frv.c (frv_handle_option): Handle -G.
19077	* config/ia64/ia64.c (ia64_handle_option): Handle -G.
19078	* config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
19079	* config/m32r/m32r.c (m32r_handle_option): Handle -G.
19080	* config/mips/mips.c (mips_handle_option): Handle -G.
19081	* config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
19082	* config/score/score.c (score_handle_option): Handle -G.
19083
190842010-07-30  Anatoly Sokolov  <aesok@post.ru>
19085
19086	* config/mmix/mmix.c: Include basic-block.h.
19087
190882010-07-30  Jakub Jelinek  <jakub@redhat.com>
19089
19090	PR debug/45055
19091	PR rtl-optimization/45137
19092	* rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
19093	prototypes.
19094	* emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
19095	New functions.
19096	* combine.c (next_nonnote_nondebug_insn): Removed.
19097	* ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
19098	* haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
19099	* sched-deps.c (sched_analyze_insn): Likewise.
19100	(fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
19101	* rtlanal.c (canonicalize_condition): Likewise.
19102	* postreload.c (reload_combine_recognize_pattern): Likewise.
19103	(reload_cse_move2add): Use next_nonnote_nondebug_insn.
19104
191052010-07-29  Uros Bizjak  <ubizjak@gmail.com>
19106
19107	* config/i386/i386.md (int_cond): Remove code iterator.
19108	(fp_cond): Ditto.
19109	(cbranch<mode>4): Use ordered_comparison_operator predicate
19110	for operator0.
19111	(cstore<mode>4): Ditto for operator1.
19112	(mov<SWIM:mode>cc and corresponding splitter): Ditto.
19113	(add<mode>cc): ditto.
19114
191152010-07-30  Richard Guenther  <rguenther@suse.de>
19116
19117	PR middle-end/45141
19118	* expr.c (expand_expr_real_1): Check for not handled base address.
19119
191202010-07-30  Richard Guenther  <rguenther@suse.de>
19121
19122	* ipa-prop.c (ipa_modify_formal_parameters): Use
19123	build_distinct_type_copy.
19124
191252010-07-30  Anthony Green  <green@moxielogic.com>
19126
19127	* config/moxie/rtems.h: New file.
19128	* config.gcc: Add moxie-rtems support.
19129
191302010-07-29  Bernd Schmidt  <bernds@codesourcery.com>
19131
19132	* dce.c (run_word_dce): Take flag_dce into account.  Clear and restore
19133	df flags as in run_fast_df_dce.
19134
191352010-07-29  Jakub Jelinek  <jakub@redhat.com>
19136
19137	Revert:
19138	2010-07-27  Bernd Schmidt  <bernds@codesourcery.com>
19139
19140	* rtl.def (NOTE): Swap operands 4 and 5.
19141	* rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
19142	NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
19143	Adjust accordingly.
19144	* gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
19145
191462010-07-29  Jakub Jelinek  <jakub@redhat.com>
19147
19148	PR debug/45110
19149	* dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
19150	(gen_formal_types_die): Add DW_AT_object_pointer in methods.
19151	(gen_subprogram_die): Likewise.  Remove it when removing declaration's
19152	formal parameters.
19153	(gen_decl_die): Change return type to dw_die_ref, return what
19154	gen_formal_parameter_die returned.
19155
191562010-07-29  Martin Jambor  <mjambor@suse.cz>
19157
19158	* dbgcnt.def (eipa_sra): New counter.
19159	* tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
19160
191612010-07-29  Xinliang David Li  <davidxl@google.com>
19162
19163	PR bootstrap/45119
19164	* tree-ssa-loop-ivopts.c (get_address_cost): Revert change
19165	in revision 162652.
19166
191672010-07-29  Richard Guenther  <rguenther@suse.de>
19168
19169	* timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
19170	(TV_TREE_STORE_CCP): Likewise.
19171	(TV_TREE_REDPHI): Likewise.
19172
191732010-07-29  Richard Guenther  <rguenther@suse.de>
19174
19175	* double-int.h (double_int_and_not): New function.
19176	* combine.c (try_combine): Use it.
19177	* tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
19178
191792010-07-29  Bernd Schmidt  <bernds@codesourcery.com>
19180
19181	PR rtl-optimization/42575
19182	* dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
19183	Argument AU removed.  All callers changed.  Ignore artificial refs.
19184	Use return value of df_word_lr_simulate_defs to decide whether an insn
19185	is necessary.
19186	(fast_dce): Rename arg to WORD_LEVEL.
19187	(run_word_dce): Renamed from rest_of_handle_fast_byte_dce.  No longer
19188	static.
19189	(pass_fast_rtl_byte_dce): Delete.
19190	* dce.h (run_word_dce): Declare.
19191	* df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
19192	All callers changed.  Simplify code to only deal with two-word regs.
19193	* df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
19194	(DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
19195	(DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
19196	(DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
19197	(struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
19198	(df_word_lr_mark_ref): Declare.
19199	(df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
19200	df_word_lr_simulate_uses): Declare or rename from byte variants.
19201	(df_byte_lr_simulate_artificial_refs_at_top,
19202	df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
19203	df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
19204	declarations.
19205	(df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
19206	(enum df_mm): Delete.
19207	* df-byte-scan.c: Delete file.
19208	* df-problems.c (df_word_lr_problem_data): Renamed from
19209	df_byte_lr_problem_data, all members deleted except for
19210	WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS.  Uses changed.
19211	(df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
19212	df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
19213	df_byte_lr_get_regno_len, df_byte_lr_check_regs,
19214	df_byte_lr_confluence_0): Delete functions.
19215	(df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
19216	callers changed.
19217	(df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
19218	Don't initialize members that were deleted, don't try to discover data
19219	about registers.  Ignore hard regs.
19220	(df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
19221	(df_word_lr_mark_ref): New function.
19222	(df_word_lr_bb_local_compute): Renamed from
19223	df_byte_bb_lr_local_compute; all callers changed.  Use
19224	df_word_lr_mark_ref.  Assert that artificial refs don't include
19225	pseudos.  Ignore hard registers.
19226	(df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
19227	Assert that exit block uses don't contain pseudos.
19228	(df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
19229	(df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
19230	callers changed.  Ignore hard regs.
19231	(df_word_lr_transfer_function): Renamed from
19232	df_byte_lr_transfer_function; all callers changed.
19233	(df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
19234	(df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
19235	changed.
19236	(df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
19237	callers changed.
19238	(problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
19239	confluence operator 0 set to NULL.
19240	(df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
19241	callers changed.
19242	(df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
19243	Return bool, true if bitmap changed or insn otherwise necessary.
19244	All callers changed.  Simplify using df_word_lr_mark_ref.
19245	(df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
19246	all callers changed.  Simplify using df_word_lr_mark_ref.
19247	* lower-subreg.c: Include "dce.h"
19248	(decompose_multiword_subregs): Call run_word_dce if df available.
19249	* Makefile.in (lower-subreg.o): Adjust dependencies.
19250	(df-byte-scan.o): Delete.
19251	* timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
19252
192532010-07-29  Richard Guenther  <rguenther@suse.de>
19254
19255	* tree.c (build_vector): Assert that the vector constant
19256	has enough elements.
19257	(build_vector_from_ctor): Pad with trailing zeros.
19258
192592010-07-29  Richard Guenther  <rguenther@suse.de>
19260
19261	PR tree-optimization/45120
19262	* tree-ssa-structalias.c (get_constraint_for_component_ref):
19263	Handle offset in DEREFs properly.
19264	(get_constraint_for_1): Handle MEM_REF offset properly.
19265
192662010-07-29  Richard Guenther  <rguenther@suse.de>
19267
19268	PR middle-end/45034
19269	* convert.c (convert_to_integer): Always use an unsigned
19270	type for narrowed negate and bitwise not.
19271
192722010-07-29  Ira Rosen  <irar@il.ibm.com>
19273
19274	* tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
19275	to outer loop when creating reduction epilogue for double reduction,
19276	and switch back to the inner loop when updating the phi nodes.
19277	Update uses of outer loop exit phi nodes in double reduction (instead
19278	of uses of reduction).
19279
192802010-07-28  Michael Meissner  <meissner@linux.vnet.ibm.com>
19281
19282	* config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
19283	popcount on power7 and parity on power6 systems.
19284	(rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
19285	(rs6000_emit_parity): Add support for power6 prtyd/prtyw
19286	instructions.
19287
19288	* config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
19289	(UNSPEC_PARITY): Ditto.
19290	(SFDF): New iterator for SF/DF.
19291	(rreg2): New mode attribute for floating register constraint.
19292	(TARGET_FLOAT): New mode attribute for whether single/double float
19293	is supported.
19294	(popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
19295	pattern.
19296	(parity<mode>2_cmpb): New insn for parity on power6 and newer
19297	machines.
19298	(copysign<mode>3): Combine copysignsf3, copysigndf3 into one
19299	pattern.  Add support for fcpsgn instruction added in power6.
19300	(copysignsf3): Delete.
19301	(copysigndf3): Delete.
19302	(copysign<mode>3_fcpsgn): New insn to generate fcpsgn.  Use UNSPEC
19303	instead of if_then_else in RTL to avoid problems with -0.
19304
19305	* config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
19306	of if_then_else to mirror scalar code.
19307	(vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
19308	rs6000.md.
19309
19310	* config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
19311	instead of if_then_else.
19312
193132010-07-28  Xinliang David Li  <davidxl@google.com>
19314
19315	* tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
19316	(dump_cand): Dump var_before/after.
19317	(htab_inv_expr_eq): New function.
19318	(htab_inv_expr_hash): New function.
19319	(tree_ssa_iv_optimize_init): Support pseudo invariants.
19320	(add_candidate_1): consider base type precision.
19321	(set_use_iv_cost): New parameter.
19322	(adjust_setup_cost): Use profile information.
19323	(get_address_cost): Do not hard code width in computing address
19324	offset limits.
19325	(compare_aff_trees): New function.
19326	(get_loop_invariant_expr_id): New function.
19327	(get_computation_cost_at): New parameter and use profile information.
19328	(get_computation_cost): New parameter.
19329	(determine_use_iv_cost_generic): Pass new parameter.
19330	(determine_use_iv_cost_address): Ditto.
19331	(determine_use_iv_cost_condition): Ditto.
19332	(autoinc_possible_for_pair): Ditto.
19333	(determine_use_iv_costs): More dumps.
19334	(iv_ca_get_num_inv_exprs): New function.
19335	(iv_ca_recount_cost): Consider loop invariants in register pressure
19336	cost.
19337	(iv_ca_add_use): New parameter.
19338	(iv_ca_dump): Better dumping.
19339	(iv_ca_extend): New parameter.
19340	(try_add_cand_for): Attempt to get better partial solution.
19341	(try_improve_iv_set): Pass new parameter to iv_ca_extend.
19342	(create_new-ivs): More dumps.
19343	(rewrite_use_compare): Ditto.
19344	(free_loop_data): More cleanup.
19345	(treee_ssa_iv_optimize_finalize): Ditto.
19346
193472010-07-28  Kai Tietz  <kai.tietz@onevision.com>
19348
19349	* config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
19350	* config/i386/i386.c (ix86_profile_before_prologue): New.
19351	(override_options): Add special handling for -mfentry.
19352	(ix86_function_regparm): Likewise.
19353	(ix86_function_sseregparm): Likewise.
19354	(ix86_frame_pointer_required): Likewise.
19355	(ix86_expand_prologue): Check for ms_hook_prologue.
19356	(x86_function_profiler): Adjust mcount output.
19357	(TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
19358	* config/i386/i386.opt (mfentry): New.
19359	* doc/invoke.texi (mfentry): Add documentation.
19360	* doc/tm.texi: Regenerated..
19361	* doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
19362	* final.c (final_start_function): Replace macro
19363	PROFILE_BEFORE_PROLOGUE by target hook.
19364	* function.c (thread_prologue_and_epilogue_insns): Likewise.
19365	* target.def (profile_before_prologue): New hook.
19366	* targhooks.c (default_profile_before_prologue): New.
19367	* targhooks.h (default_profile_before_prologue): New.
19368
193692010-07-28  Jakub Jelinek  <jakub@redhat.com>
19370
19371	PR debug/45105
19372	* gcse.c (hoist_code): Use FOR_BB_INSNS macro.
19373
19374	PR debug/45103
19375	* dwarf2out.c (dwarf2out_var_location): Always consider
19376	NOTE_DURING_CALL_P notes, even when not followed by real instructions.
19377
193782010-07-28  Maxim Kuvyrkov  <maxim@codesourcery.com>
19379
19380	PR rtl-optimization/45107
19381	* gcse.c (hash_scan_set): Use max_distance for gcse-las.
19382
193832010-07-28  Richard Guenther  <rguenther@suse.de>
19384
19385	* tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
19386	(set_lattice_value): Do not query an old default value.
19387	(get_value_for_expr): New function.  Properly canonicalize
19388	float values.
19389	(ccp_visit_phi_node): Use it.
19390
193912010-07-28  Chung-Lin Tang  <cltang@codesourcery.com>
19392
19393	* config/arm/arm.c (arm_pcs_default): Remove static.
19394	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
19395	__ARM_PCS_VFP to indicate soft/hard-float calling convention.
19396	(arm_pcs_default): Declare.
19397
193982010-07-28  Iain Sandoe  <iains@gcc.gnu.org>
19399
19400	* config/rs6000/rs6000.c (rs6000_override_options):
19401	Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
19402	... to darwin_rs6000_override_options.
19403	(rs6000_return_in_memory): Update preceding comment for darwin
19404	64 bit ABI.  Use TARGET_MACHO inline.
19405	(rs6000_darwin64_struct_check_p): New.
19406	(function_arg_advance): Use rs6000_darwin64_struct_check_p.
19407	(function_arg): Likewise.
19408	(rs6000_arg_partial_bytes): Likewise.
19409	(rs6000_function_value): Likewise.
19410
194112010-07-28  Andi Kleen  <ak@linux.intel.com>
19412
19413	* lto-opts.c (lto_file_read_options): Add loop over all inputs.
19414
194152010-07-28  Richard Guenther  <rguenther@suse.de>
19416
19417	PR middle-end/44903
19418	* builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
19419	targets try harder to not generate unaligned accesses.
19420
194212010-07-28  Maxim Kuvyrkov  <maxim@codesourcery.com>
19422
19423	PR rtl-optimization/45101
19424	* gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
19425	for gcse-las.
19426
194272010-07-28  Eric Botcazou  <ebotcazou@adacore.com>
19428
19429	PR tree-optimization/44885
19430	* tree-sra.c (find_param_candidates): Skip pointer types to arrays
19431	with non-aliased component.
19432
194332010-07-28  Joseph Myers  <joseph@codesourcery.com>
19434
19435	* config/darwin-driver.c (SWITCH_TAKES_ARG,
19436	WORD_SWITCH_TAKES_ARG): Remove.
19437	* cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
19438	* defaults.h (DEFAULT_SWITCH_TAKES_ARG,
19439	DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
19440	(SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
19441	definitions from gcc.c.
19442	* gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
19443	defaults.h.
19444	* gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
19445	Move to defaults.h.
19446	* opts-common.c: Include tm.h.
19447	(decode_cmdline_option): Use SWITCH_TAKES_ARG and
19448	WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
19449	Handle more than one argument.  Set canonical_option_num_elements.
19450	(decode_cmdline_options_to_array): Set
19451	canonical_option_num_elements and trailing elements of
19452	canonical_option.
19453	* opts.h (struct cl_decoded_option): Allow four elements in
19454	canonical_option.  Add field canonical_option_num_elements.
19455	* Makefile.in (opts-common.o): Update dependencies.
19456
194572010-07-28  Eric Botcazou  <ebotcazou@adacore.com>
19458
19459	PR middle-end/44790
19460	PR middle-end/44993
19461	* expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change.  Make
19462	sure the base has address_mode before adding the offset.
19463
194642010-07-27  Xinliang David Li  <davidxl@google.com>
19465
19466	* tree-flow.h (create_mem_ref): Add one new parameter.
19467	* tree-ssa-address.c (create_mem_ref): New parameter.
19468	(addr_to_parts): Ditto.
19469	(move_variant_to_index): New function.
19470	* tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
19471
194722010-07-27  Bernd Schmidt  <bernds@codesourcery.com>
19473
19474	* rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
19475	4 and 5.
19476	* rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
19477	NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
19478	NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
19479	* gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
19480	CODE_LABELs and NOTEs.
19481	* caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
19482	* combine.c (try_combine): Likewise.
19483	* ira.c (setup_prohibited_mode_move_regs): Likewise.
19484	* print-rtl.c (print_rtx): Start REG_NOTES on a new line.
19485
194862010-07-27  Joseph Myers  <joseph@codesourcery.com>
19487
19488	* coretypes.h (struct cl_option_handlers): Declare.
19489	* hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
19490	* hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
19491	* langhooks-def.h (lhd_handle_option): Declare.
19492	(LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
19493	* langhooks.c (lhd_handle_option): New.
19494	* langhooks.h (struct lang_hooks): Update prototype and return
19495	value type of handle_option hook.
19496	* optc-gen.awk: Generate target_flags_explicit definition for the
19497	driver.
19498	* opts-common.c: Include diagnostic.h.
19499	(handle_option): Move from opts.c.  Update prototype and return
19500	value type.  Use handlers structure.
19501	(read_cmdline_option): Move from opts.c.  Update prototype.  Use
19502	handlers structure.
19503	(set_option): Move from opts.c.
19504	* opts.c (common_handle_option): Update prototype and return value
19505	type.  Update calls to handle_option and enable_warning_as_error.
19506	(unknown_option_callback, post_handling_callback,
19507	lang_handle_option, target_handle_option): New.
19508	(handle_option, read_cmdline_option): Move to opts-common.c.
19509	(read_cmdline_options): Update prototype.  Update call to
19510	read_cmdline_option.
19511	(decode_options): Initialize and use handlers structure.
19512	(set_option): Move to opts-common.c.
19513	(enable_warning_as_error): Update prototype.  Update call to
19514	handle_option.
19515	* opts.h (struct cl_option_handler_func, struct
19516	cl_option_handlers): New.
19517	(handle_option, enable_warning_as_error): Update prototypes.
19518	(read_cmdline_option): Declare.
19519	* Makefile.in (opts-common.o): Update dependencies.
19520
195212010-07-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
19522
19523	* config/arm/arm.c (params.h): Include.
19524	(arm_override_options): Tune gcse-unrestricted-cost.
19525	* config/arm/t-arm (arm.o): Define dependencies.
19526
195272010-07-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
19528
19529	PR target/42495
19530	PR middle-end/42574
19531	* basic-block.h (get_dominated_to_depth): Declare.
19532	* dominance.c (get_dominated_to_depth): New function, use
19533	get_all_dominated_blocks as a base.
19534	(get_all_dominated_blocks): Use get_dominated_to_depth.
19535
19536	* gcse.c (occr_t, VEC (occr_t, heap)): Define.
19537	(hoist_exprs): Remove.
19538	(alloc_code_hoist_mem, free_code_hoist_mem): Update.
19539	(compute_code_hoist_vbeinout): Add debug print outs.
19540	(hoist_code): Partially rewrite, simplify.  Use get_dominated_to_depth.
19541
19542	* params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19543	quadratic behavior.
19544	* params.h (MAX_HOIST_DEPTH): New macro.
19545	* doc/invoke.texi (max-hoist-depth): Document.
19546
195472010-07-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
19548
19549	PR rtl-optimization/40956
19550	* config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19551	constants.
19552
195532010-07-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
19554
19555	PR target/42495
19556	PR middle-end/42574
19557	* config/arm/arm.c (legitimize_pic_address): Use
19558	gen_calculate_pic_address pattern to emit calculation of PIC address.
19559	(will_be_in_index_register): New function.
19560	(arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19561	(thumb1_legitimate_address_p): Use it provided !strict_p.
19562	* config/arm/arm.md (calculate_pic_address): New expand and split.
19563
195642010-07-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
19565
19566	PR target/42495
19567	PR middle-end/42574
19568	* config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19569	* config/arm/arm.md (define_split "J", define_split "K"): Make
19570	IRA/reload friendly.
19571
195722010-07-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
19573
19574	* gcse.c (insert_insn_end_basic_block): Update signature, remove
19575	unused checks.
19576	(pre_edge_insert, hoist_code): Update.
19577
195782010-07-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
19579
19580	PR target/42495
19581	PR middle-end/42574
19582	* gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19583
195842010-07-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
19585
19586	* gcse.c (hoist_code): Generate new pseudo for every new set insn.
19587
195882010-07-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
19589
19590	PR rtl-optimization/40956
19591	PR target/42495
19592	PR middle-end/42574
19593	* gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19594	for hoisting.
19595	(hoist_code): Count occurences in current block too.
19596
195972010-07-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
19598
19599	* gcse.c (struct expr:max_distance): New field.
19600	(doing_code_hoisting_p): New static variable.
19601	(want_to_gcse_p): Change signature.  Allow constrained hoisting of
19602	simple expressions, don't change behavior for PRE.  Set max_distance.
19603	(insert_expr_in_table): Set new max_distance field.
19604	(hash_scan_set): Update.
19605	(hoist_expr_reaches_here_p): Stop search after max_distance
19606	instructions.
19607	(find_occr_in_bb): New static function.  Use it in ...
19608	(hoist_code): Calculate sizes of basic block before any changes are
19609	done.  Pass max_distance to hoist_expr_reaches_here_p.
19610	(one_code_hoisting_pass): Set doing_code_hoisting_p.
19611
19612	* params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19613	(PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19614	* params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19615	macros.
19616	* doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19617	Document.
19618
196192010-07-27  Jeff Law  <law@redhat.com>
19620	    Maxim Kuvyrkov  <maxim@codesourcery.com>
19621
19622	* gcse.c (compute_transpout, transpout): Remove, move logic
19623	to prune_expressions.
19624	(compute_pre_data): Move pruning of trapping expressions ...
19625	(prune_expressions): ... here.  New static function.
19626	(compute_code_hoist_data): Use it.
19627	(alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19628
196292010-07-27  Xinliang David Li  <davidxl@google.com>
19630
19631	* tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19632	(rewrite_use_address): Adjust iv update position when needed.
19633
196342010-07-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
19635
19636	* dbgcnt.def (hoist_insn): New debug counter.
19637	* gcse.c (hoist_code): Use it.
19638
196392010-07-27  Xinliang David Li  <davidxl@google.com>
19640
19641	* tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19642	(niter_for_single_dom_exit): Passes additional parameter.
19643	(iv_period): Fix comments.
19644	(may_eliminate_iv): Handles multiple exit loops properly.
19645	(free_tree_niter_desc): New function.
19646	(free_loop_data): Frees up loop iteration descriptors.
19647
196482010-07-27  Jakub Jelinek  <jakub@redhat.com>
19649
19650	PR target/44542
19651	* cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19652	of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19653	instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19654	(expand_one_var): Don't consider DECL_ALIGN for variables for
19655	which expand_one_stack_var_at has been already called.
19656
19657	PR testsuite/44701
19658	* doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19659	constraints on IA-64.
19660
196612010-07-27  Jie Zhang  <jie@codesourcery.com>
19662
19663	PR target/44290
19664	Revert:
19665	2010-07-23  Jie Zhang  <jie@codesourcery.com>
19666
19667	* tree-sra.c (ipa_sra_preliminary_function_checks): Return
19668	false if ! tree_versionable_function_p.
19669
196702010-07-27  Jakub Jelinek  <jakub@redhat.com>
19671
19672	* dwarf2out.c (add_data_member_location_attribute): Use
19673	add_AT_unsigned instead of add_AT_int if offset is non-negative.
19674
196752010-07-27  Bernd Schmidt  <bernds@codesourcery.com>
19676
19677	* postreload.c (try_replace_in_use): New static function.
19678	(reload_combine_recognize_const_pattern): Use it here.  Allow
19679	substituting into a final add insn, and substituting into a memory
19680	reference in an insn that sets the reg.
19681
196822010-07-27  Joseph Myers  <joseph@codesourcery.com>
19683
19684	* common.opt (o): Add MissingArgError.
19685	* doc/options.texi (MissingArgError): Document.
19686	* hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19687	* hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19688	* langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19689	(LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19690	* langhooks.h (struct lang_hooks): Remove missing_argument.
19691	* optc-gen.awk: Handle MissingArgError and output new structure
19692	field initializers.
19693	* opts.c (read_cmdline_option): Use missing_argument_error field
19694	instead of missing_argument langhook.
19695	* opts.h (struct cl_option): Add missing_argument_error field.
19696	* system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19697
196982010-07-27  Iain Sandoe  <iains@gcc.gnu.org>
19699
19700	PR target/29090
19701	* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19702	Darwin64 ABI, for zero-sized objects.
19703
197042010-07-27  Iain Sandoe  <iains@gcc.gnu.org>
19705
19706	PR target/35491
19707	PR target/29090
19708
19709	Merge from Apple local 4.2.1.
19710	2005-05-11  Stan Shebs  <shebs@apple.com>
19711	Fix 64-bit varargs for Darwin (Radar 4028089).
19712	* config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19713	* config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19714	Add argument, add case for 8-byte register half-filled with a float.
19715	(rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19716	single-precision floats specially.
19717
197182010-07-27  Ira Rosen  <irar@il.ibm.com>
19719
19720	PR tree-optimization/44152
19721	* tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19722	complex numbers for further check.
19723	(vect_supported_load_permutation_p): Check nodes with
19724	complex numbers.
19725
197262010-07-27  Joseph Myers  <joseph@codesourcery.com>
19727
19728	* langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19729	LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19730	(LANG_HOOKS_INIT_OPTIONS): Update default definition.
19731	(LANG_HOOKS_INITIALIZER): Add new hooks.
19732	* langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19733	* langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19734	and complain_wrong_lang_p.  Update init_options prototype.
19735	* c-objc-common.c (c_initialize_diagnostics): First call
19736	c_common_initialize_diagnostics.
19737	* c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19738	LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19739	* coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19740	* hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19741	(hook_uint_void_0): New.
19742	* hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19743	(hook_uint_void_0): New.
19744	* opts-common.c (decode_cmdline_option,
19745	decode_cmdline_options_to_array): Also fill in canonical_option field.
19746	* opts.c (complain_wrong_lang): Use langhook to determine whether
19747	to complain instead of special-casing LTO.
19748	(decode_options): Separate lang_mask determination with
19749	option_lang_mask hook from call of init_options hook.
19750	* opts.h (struct cl_decoded_option): Add canonical_option.
19751
197522010-07-27  Jakub Jelinek  <jakub@redhat.com>
19753
19754	PR tree-optimization/45083
19755	* tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19756
197572010-07-27  Bernd Schmidt  <bernds@codesourcery.com>
19758
19759	* postreload.c (reload_combine_recognize_const_pattern): Move test
19760	for limiting the insn movement to the right scope.
19761
19762	PR rtl-optimization/45051
19763	* reload1.c (delete_output_reload): Use refers_to_regno_p rather
19764	than reg_mentioned_p.
19765
197662010-07-26  Richard Henderson  <rth@redhat.com>
19767
19768	PR target/44132
19769	* tree-emutls.c: New file.
19770	* Makefile.in (OBJS-common): Add it.
19771	* tree-pass.h (pass_ipa_lower_emutls): Declare.
19772	* passes.c (init_optimization_passes): Add it.
19773
19774	* dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19775	pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19776	* expr.c (emutls_var_address): Delete.
19777	(expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19778	* output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19779	(emutls_finish): Delete.
19780	* toplev.c (compile_file): Don't call it.
19781	* tree.h (emutls_decl): Delete.
19782	* varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19783	(emutls_finish, emutls_finalize_control_var): Delete.
19784	(emutls_object_type): Move to tree-emutls.c.
19785	(EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19786	default_emutls_var_fields, get_emutls_object_type,
19787	get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19788	default_emutls_var_init): Likewise.
19789	(get_variable_section): Don't special case emutls.
19790	(assemble_variable, do_assemble_alias, categorize_decl_for_section,
19791	default_elf_select_section, default_unique_section,
19792	default_encode_section_info): Likewise.
19793	* varpool.c (decide_is_variable_needed): Likewise.
19794	* gimple-iterator.c (update_call_edge_frequencies): New
19795	(gsi_insert_on_edge_immediate): Use it.
19796	(gsi_insert_seq_on_edge_immediate): Likewise.
19797	(gsi_commit_one_edge_insert): Likewise.
19798
19799	* config/i386/i386.c (x86_64_elf_select_section): Don't handle
19800	SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19801	(x86_64_elf_unique_section): Likewise.
19802
198032010-07-26  Jan Hubicka  <jh@suse.cz>
19804
19805	* lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19806	GTY((skip)).
19807
198082010-07-26  Anatoly Sokolov  <aesok@post.ru>
19809
19810	* target.def (output_source_filename): New hook.
19811	* doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19812	* doc/tm.texi: Regenerate.
19813	* toplev.c (output_file_directive) Remove function.
19814	* toplev.h (output_file_directive) Remove.
19815	* output.h (default_asm_output_source_filename,
19816	output_file_directive): Declare.
19817	* varasm.h (default_asm_output_source_filename,
19818	output_file_directive): New functions.
19819
19820	* config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19821	* config/mips/mips-protos.h (mips_output_filename): Remove.
19822	* config/mips/mips.c (mips_output_filename): Make Static.
19823	(TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19824
198252010-07-26  Richard Guenther  <rguenther@suse.de>
19826
19827	PR tree-optimization/43784
19828	* tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19829	if the destination is used by the call.
19830
198312010-07-26  Richard Guenther  <rguenther@suse.de>
19832
19833	PR middle-end/45073
19834	* gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19835	SSA updating on being in SSA form.
19836
198372010-07-26  Richard Guenther  <rguenther@suse.de>
19838
19839	PR middle-end/45056
19840	* gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19841
198422010-07-26  Richard Guenther  <rguenther@suse.de>
19843
19844	PR tree-optimization/45071
19845	* tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19846	adjust op->opcode.
19847
198482010-07-26  Naveen.H.S  <naveen.S@kpitcummins.com>
19849
19850	* config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19851	save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19852	save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19853	save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19854	save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19855	save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19856	save_r31, return_r31, save_interrupt, return_interrupt,
19857	save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19858	L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19859	L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19860	new ABI requirements.
19861	(save_r6_r9, L_callt_save_r6_r9): Remove.
19862	* config/v850/predicates.md (even_reg_operand, disp23_operand,
19863	const_float_1_operand const_float_0_operand): New Predicates.
19864	(pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19865	pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19866	* config/v850/t-v850: Update multilibs for new target variants.
19867	(save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19868	* config/v850/t-v850e: Likewise.
19869	* config/v850/v850.c (v850_issue_rate): New.
19870	(v850_strict_argument_naming): New.
19871	(function_arg): Modify to generate a different ABI.
19872	(print_operand): Update case 'z' to support float modes.
19873	(output_move_single): Modify to generate appropriate and better
19874	assembly.
19875	(v850_float_z_comparison_operator, v850_select_cc_mode,
19876	v850_float_nz_comparison_operator,  v850_gen_float_compare,
19877	v850_gen_compare): New functions to support comparison of float values.
19878	(ep_memory_offset): Add support for V850E2 targets.
19879	(INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19880	(INTERRUPT_REGPARM_NUM): Remove.
19881	(compute_register_save_size): Add extra case to save/restore long call.
19882	(use_prolog_function): New function to support prologue.
19883	(expand_prologue): Add support for V850E2 targets and modified
19884	as per the current ABI requirements.
19885	(expand_epilogue): Likewise.
19886	(construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19887	(construct_save_jarl): Likewise.
19888	(construct_dispose_instruction): Update as per the current ABI
19889	requirements.
19890	(construct_prepare_instruction): Likewise.
19891	* config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19892	(TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19893	(CPP_SPEC): Updated to support v850e2 targets.
19894	(STRICT_ALIGNMENT): Modified.
19895	(FIRST_PSEUDO_REGISTER): Updated to add even registers.
19896	(FIXED_REGISTERS): Likewise.
19897	(CALL_USED_REGISTERS): Likewise.
19898	(CONDITIONAL_REGISTER_USAGE): Updated.
19899	(HARD_REGNO_MODE_OK): Updated.
19900	(reg_class): Updated to add even registers.
19901	(REG_CLASS_NAMES): Likewise.
19902	(REG_CLASS_CONTENTS): Likewise.
19903	(REGNO_REG_CLASS): Updated for CC registers.
19904	(REG_CLASS_FROM_LETTER): Added support for even registers.
19905	(REGNO_OK_FOR_BASE_P): Updated for CC registers.
19906	(STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19907	ARG_POINTER_REGNUM): Updated.
19908	(FUNCTION_ARG_ADVANCE): Define.
19909	(REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19910	(OUTGOING_REG_PARM_STACK_SPACE): Remove.
19911	(EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19912	(GO_IF_LEGITIMATE_ADDRESS): Updated.
19913	(SELECT_CC_MODE): Define.
19914	(REGISTER_NAMES): Updated to add psw and fcc registers.
19915	(ADDITIONAL_REGISTER_NAMES): Updated.
19916	(ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19917	(JUMP_TABLES_IN_TEXT_SECTION): Updated.
19918	* config/v850/v850.md (define_constants): Define new constants.
19919	(type): Update store,bit1,macc,div,fpu and single attributes.
19920	(cpu): New attribute.
19921	(cc): Add set_z attribute.
19922	(unsign23byte_load, sign23byte_load, unsign23hword_load,
19923	sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19924	23word_store): New instructions for 23-bit displacement load and store.
19925	(movqi_internal, movhi_internal): Update the attributes.
19926	(movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19927	(movsi_internal_v850e, movsi_internal, movsf_internal): Update
19928	the attributes.
19929	(v850_tst1): Modified using CC_REGNUM.
19930	(tstsi): Remove.
19931	(cmpsi): Modified as define_expand from define_insn.
19932	(cmpsi_insn, cmpsf, cmpdf): New instructions.
19933	(addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19934	udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19935	v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19936	one_cmplsi2): Clobber the CC_REGNUM register.
19937	(v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19938	v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19939	v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19940	(setf_insn, set_z_insn, set_nz_insn): New instructions for
19941	v850e2v3 target.
19942	(movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19943	(movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19944	targets.
19945	(sasf_1, sasf_2): Remove.
19946	(sasf): New instruction.
19947	(rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19948	targets. CC_REGNUM register is clobbered and attributes are
19949	updated.
19950	(branch_z_normal, branch_z_invert, branch_nz_normal,
19951	branch_nz_invert): New branch related instructions.
19952	(jump): Updated the attributes.
19953	(switch): Update to support new targets. CC_REGNUM register is
19954	clobbered and attributes are updated.
19955	(call_internal_short, call_internal_long, call_value_internal_short,
19956	call_value_internal_long): Updated the attributes.
19957	(zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19958	clobbered and attributes are updated.
19959	(extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19960	Update to support new targets. CC_REGNUM register is clobbered.
19961	(ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19962	instructions.
19963	(lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19964	are updated.
19965	(ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19966	divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19967	negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19968	floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19969	rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19970	cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19971	cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19972	cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19973	movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19974	movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19975	point instructions defined for V850e2v3 target.
19976	(callt_save_interrupt, callt_return_interrupt, return_interrupt):
19977	Add support for V850E2 targets and CC_REGNUM register is clobbered.
19978	(callt_save_all_interrupt, callt_restore_all_interrupt): Add
19979	support for new targets.
19980	* config/v850/v850-modes.def: New file.
19981	* config/v850/v850.opt(mstrict-align): Remove.
19982	(mno-strict-align, mjump-tables-in-data-section, mv850e2,
19983	mv850e2v3): New command line options for V850.
19984	* config.gcc: Update the newly added files.
19985	* doc/invoke.texi: Update the newly added command line options for
19986	V850 target.
19987
199882010-07-26  Richard Guenther  <rguenther@suse.de>
19989
19990	PR tree-optimization/45052
19991	* ipa-pure-const.c (check_stmt): Check volatileness.
19992
199932010-07-25  Eric Botcazou  <ebotcazou@adacore.com>
19994
19995	PR target/44707
19996	* config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19997	* config/sparc/sparc.c: Include reload.h.
19998	(legitimize_tls_address): Rename into...
19999	(sparc_legitimize_tls_address): ...this.
20000	(legitimize_pic_address): Rename into...
20001	(sparc_legitimize_pic_address): ...this.
20002	(sparc_expand_move): Adjust to above renaming.
20003	(sparc_tls_referenced_p): Likewise.
20004	(sparc_legitimize_tls_address): Likewise.
20005	(sparc_legitimize_pic_address): Likewise.
20006	(sparc_legitimize_address): Likewise.
20007	(sparc_output_mi_thunk): Likewise.
20008	(sparc_legitimize_reload_address): New global function.  Recognize
20009	(lo_sum (high ...) ...) patterns generated by earlier passes.
20010	* config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
20011
200122010-07-25  Eric Botcazou  <ebotcazou@adacore.com>
20013
20014	PR target/44484
20015	* config/sparc/predicates.md (memory_reg_operand): Delete.
20016	* config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
20017	(*sync_compare_and_swap): Encode the address form in the pattern.
20018	(*sync_compare_and_swapdi_v8plus): Likewise.
20019
200202010-07-24  Gerald Pfeifer  <gerald@pfeifer.com>
20021
20022	* doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
20023	Streamline paragraph on compatibility with the system compiler.
20024
200252010-07-24  Steven Bosscher  <steven@gcc.gnu.org>
20026
20027	PR middle-end/45035
20028	* alias.c (true_dependence_1): Fix thinko in merge of old
20029	true_dependence and canon_true_dependence.
20030
200312010-07-23  Jan Hubicka  <jh@suse.cz>
20032
20033	* lto-streamer-out.c (write_symbol): Fix visibilities of external
20034	references.
20035
200362010-07-23  Le-Chun Wu  <lcwu@google.com>
20037
20038	* omega.c (omega_eliminate_redundant): Remove a self-assign statement.
20039	* tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
20040	and an unnecessary assignment.
20041	* dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
20042	self-assign warning.
20043	* config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
20044	unnecessary self-init.
20045
200462010-07-23  Richard Guenther  <rguenther@suse.de>
20047
20048	PR lto/43071
20049	* gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
20050	for -flto and -fwhopr.
20051
200522010-07-23  Kai Tietz  <kai.tietz@onevision.com>
20053
20054	PR target/41943
20055	* Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
20056	(stmp-int-hdrs): Prefix/postfix headers by include_next.
20057	* config.gcc (user_headers_inc_next_pre): New.
20058	(user_headers_inc_next_post): Likewise.
20059	(*-w64-mingw*): Use for float.h post-fixing, and for
20060	stddef.h/stdarg.h pre-fixing by include_next.
20061	* configure.ac (user_headers_inc_next_post): New.
20062	(user_headers_inc_next_pre): New.
20063	* configure: Regenerated.
20064
200652010-07-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
20066
20067	* configure.ac: Don't disable TLS on Solaris 8/9 by default
20068	Set tga_func for Solaris 2/x86 resp. SPARC.
20069	Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
20070	(LIB_THREAD_LDFLAGS_SPEC): Define.
20071	(LIB_TLS_SPEC): Define.  Check for required Sun ld version.
20072	* configure: Regenerate.
20073	* config.in: Regenerate.
20074	* config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
20075	-pthread, -threads, LIB_TLS_SPEC with -pthread.
20076	* doc/install.texi (Specific, *-*-solaris2*): Document use of
20077	alternate thread libraries on Solaris 8.
20078	Document TLS patch requirements.
20079	* doc/sourcebuild.texi (Add Options): Sort alphabetically.
20080	Document tls.
20081
20082	PR target/18788
20083	* config/sol2.h (LIB_SPEC): Link with thread libraries even with
20084	-shared.
20085
200862010-07-23  Jakub Jelinek  <jakub@redhat.com>
20087
20088	* tree.h (struct tree_base): Add nameless_flag bitfield.
20089	(TYPE_NAMELESS, DECL_NAMELESS): Define.
20090	* omp-low.c (create_omp_child_function, scan_omp_parallel,
20091	scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
20092	DECL_ARTIFICIAL where needed.
20093	* dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
20094	(type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
20095	has DECL_NAMELESS set.
20096
200972010-07-23  Martin Jambor  <mjambor@suse.cz>
20098
20099	PR tree-optimization/44915
20100	* ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
20101	* ipa-inline.c (cgraph_mark_inline_edge): Likewise.
20102	(analyze_function): Likewise.
20103
201042010-07-23  Martin Jambor  <mjambor@suse.cz>
20105
20106	PR tree-optimization/44914
20107	* tree-sra.c (sra_modify_function_body): Return true if CFG was
20108	changed, add purging dead eh edges.
20109	(ipa_sra_modify_function_body): Return true if CFG was changed,
20110	simplify purging dead eh edges.
20111	(modify_function): Return true if CFG was changed.
20112	(perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
20113	was changed.
20114	(ipa_early_sra): Likewise.
20115
201162010-07-23  Jie Zhang  <jie@codesourcery.com>
20117
20118	PR target/44290
20119	* attribs.c (decl_attributes): Insert "noinline" and "noclone"
20120	if "naked".
20121	* tree-sra.c (ipa_sra_preliminary_function_checks): Return
20122	false if ! tree_versionable_function_p.
20123
201242010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
20125
20126	* builtins.def (BUILT_IN_ARGS_INFO): Remove.
20127	* ipa-pure-const.c (special_builtlin_state): Remove
20128	BUILT_IN_ARGS_INFO case.
20129	* tree-stdarg.c (execute_optimize_stdarg): Likewise.
20130	* builtins.c (expand_builtin): Likewise.
20131	(expand_builtin_args_info): Remove.
20132	* doc/tm.texi (__builtin_args_info): Remove.
20133	(__builtin_next_arg): Adjust to not refer to __builtin_args_info.
20134	* doc/tm.text.in: Likewise.
20135
201362010-07-23  Richard Guenther  <rguenther@suse.de>
20137
20138	* lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
20139	(lto_symtab_merge_decls_2): Likewise.
20140	* tree-ssa.c (useless_type_conversion_p): Likewise.
20141	* lto-streamer-in.c (input_gimple_stmt): Likewise.
20142	* gimple.c (gtc_visited2, gtc_ob2): Remove.
20143	(struct type_pair_d): Make same_p an array indexed by mode.
20144	Update comment.
20145	(lookup_type_pair): Update initialization.
20146	(struct sccs): Adjust same_p type.
20147	(gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
20148	Adjust.
20149	(print_gimple_types_stats): Likewise.
20150	* gimple.h (enum gtc_mode): New.
20151	(gimple_types_compatible_p): Adjust prototype.
20152
201532010-07-23  Daniel Jacobowitz  <dan@codesourcery.com>
20154
20155	* dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
20156	again after processing insn.
20157
201582010-07-23  Jie Zhang  <jie@codesourcery.com>
20159
20160	* tree-sra.c (ipa_sra_preliminary_function_checks): Dump
20161	proper words when !tree_versionable_function_p.
20162
201632010-07-23  Richard Guenther  <rguenther@suse.de>
20164
20165	PR tree-optimization/45037
20166	* tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
20167
201682010-07-23  Jie Zhang  <jie@codesourcery.com>
20169
20170	* doc/extend.texi: Remove IP2K from the description of naked attribute.
20171	Add MCORE instead.
20172
201732010-07-10  Andi Kleen  <ak@linux.intel.com>
20174
20175	PR lto/44992
20176	* lto-opts.c (lto_write_options): Add NULL file_data argument to
20177	lto_get_section_name.
20178	* lto-section-out.c (lto_destroy_simple_output_block): Likewise.
20179	* lto-streamer-out.c (produce_asm): Likewise.
20180	(copy_function): Likewise.
20181	(produce_symtab): Likewise.
20182	(produce_asm_for_decls): Likewise.
20183	* lto-streamer.c (lto_get_section_name): Add file_data argument.
20184	Rewrite to add random postfix to LTO sections.
20185	* lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
20186	(lto_get_section_name): Add file_data argument to prototype.
20187
201882010-07-10  Andi Kleen  <ak@linux.intel.com>
20189
20190	* lto-section-in.c (lto_section_name): Synchronize names
20191	with lto_get_section_name.
20192
201932010-07-10  Andi Kleen  <ak@linux.intel.com>
20194
20195	* lto-opts.c (lto_read_file_options): Check for missing section.
20196
201972010-07-22  Bernd Schmidt  <bernds@codesourcery.com>
20198
20199	* ira.c (check_allocation): Correctly handle the case where an allocno
20200	with two objects was allocated to a single reg.
20201
202022010-07-22  Richard Sandiford  <rdsandiford@googlemail.com>
20203
20204	* tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
20205	(is_widening_mult_p): Likewise.
20206	(convert_to_widen): Use them.
20207	(convert_plusminus_to_widen): Likewise.  Handle fixed-point types as
20208	well as integer ones.
20209
202102010-07-22  Steven Bosscher  <steven@gcc.gnu.org>
20211
20212	* alias.c (true_dependence_1): New function, merged version of
20213	true_dependence and canon_true_dependence.
20214	(true_dependence): Simplify.
20215	(canon_true_dependence): Simplify.
20216
202172010-07-22  Richard Henderson  <rth@redhat.com>
20218
20219	PR target/45027
20220	* config/i386/i386.c (setup_incoming_varargs_64): Force the use
20221	of V4SFmode for the SSE saves; increase stack alignment if needed.
20222	(ix86_gimplify_va_arg): Don't increase stack alignment here.
20223
202242010-07-22  Jakub Jelinek  <jakub@redhat.com>
20225
20226	PR bootstrap/45028
20227	* recgprop.c (copyprop_hardreg_forward_1): If changed is true,
20228	call cprop_find_used_regs again via note_uses.
20229
202302010-07-22  Eric Botcazou  <ebotcazou@adacore.com>
20231
20232	* alias.c (get_alias_set): Fix formatting issues.
20233
202342010-07-22  Steve Ellcey  <sje@cup.hp.com>
20235
20236	PR middle-end/44878
20237	* stmt.c (expand_value_return):  Call promote_function_mode with
20238	a for_return argument of 2 when returning by reference.
20239
202402010-07-22  Dodji Seketeli  <dodji@redhat.com>
20241
20242	PR debug/45024
20243	* dwarf2out.c (scope_die_for): Don't fall back to the compilation
20244	unit DIE if we can find the scope DIE.
20245
202462010-07-22  Bernd Schmidt  <bernds@codesourcery.com>
20247
20248	* ira-build.c (ira_create_object): New arg SUBWORD; all callers
20249	changed.  Initialize OBJECT_SUBWORD.
20250	(ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
20251	(ira_create_allocno_objects): Renamed from ira_create_allocno_object;
20252	all callers changed.
20253	(merge_hard_reg_conflicts): Iterate over allocno subobjects.
20254	(finish_allocno): Likewise.
20255	(move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
20256	(remove_low_level_allocnos): Likewise.
20257	(update_bad_spill_attribute): Likewise.
20258	(setup_min_max_allocno_live_range_point): Likewise.
20259	(sort_conflict_id_map): Likewise.
20260	(ira_flattening): Likewise.  Use ior_hard_reg_conflicts.
20261	(ior_hard_reg_conflicts): New function.
20262	(ior_allocate_object_conflicts): Renamed first argument to OBJ.
20263	(compress_conflict_vecs): Iterate over objects, not allocnos.
20264	(ira_add_live_range_to_object): New function.
20265	(object_range_compare_func): Renamed from allocno_range_compare_func.
20266	All callers changed.
20267	(setup_min_max_conflict_allocno_ids): For allocnos with multiple
20268	subobjects, widen the min/max range of the lowest-order object to
20269	potentially include all other such low-order objects.
20270	* ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
20271	(check_allocation): Likewise.  Use more fine-grained tests for register
20272	conflicts.
20273	* ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
20274	allocno subobjects.
20275	(assign_hard_reg): Keep multiple sets of conflicts.  Make finer-grained
20276	choices about which bits to set in each set.  Don't use
20277	ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
20278	using the multiple sets we computed.
20279	(push_allocno_to_stack): Iterate over allocno subobjects.
20280	(all_conflicting_hard_regs_coalesced): New static function.
20281	(setup_allocno_available_regs_num): Use it.
20282	(setup_allocno_left_conflicts_size): Likewise.  Iterate over allocno
20283	subobjects.
20284	(coalesced_allocno_conflict): Test subobject 0 in each allocno.
20285	(setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20286	by ALLOCNO_NUM_OBJECTS.
20287	(calculate_spill_cost): Likewise.
20288	(color_pass): Express if statement in a more normal way.
20289	(ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
20290	(slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
20291	(setup_slot_coalesced_allocno_live_ranges): Likewise.
20292	(allocno_reload_assign): Likewise.
20293	(ira_reassign_pseudos): Likewise.
20294	(fast_allocation): Likewise.
20295	* ira-conflicts.c (build_conflict_bit_table): Likewise.
20296	(print_allocno_conflicts): Likewise.
20297	(ira_build_conflicts): Likewise.
20298	(allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p.  All
20299	callers changed.  Test subword 0 of each allocno for conflicts.
20300	(build_object_conflicts): Renamed from build_allocno_conflicts.  All
20301	callers changed.  Iterate over allocno subobjects.
20302	* ira-emit.c (modify_move_list): Iterate over allocno subobjects.
20303	* ira-int.h (struct ira_allocno): New member: num_objects.
20304	Rename object to objects and change it into an array.
20305	(ALLOCNO_OBJECT): Add new argument N.
20306	(ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
20307	(ira_create_allocno_objects): Renamed from ira_create_allocno_object.
20308	(ior_hard_reg_conflicts): Declare.
20309	(ira_add_live_range_to_object): Declare.
20310	(ira_allocno_object_iterator): New.
20311	(ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
20312	(FOR_EACH_ALLOCNO_OBJECT): New macro.
20313	* ira-lives.c (objects_live): Renamed from allocnos_live; all
20314	uses changed.
20315	(allocnos_processed): New sparseset.
20316	(make_object_born): Renamed from make_allocno_born; take an
20317	ira_object_t argument.  All callers changed.
20318	(make_object_dead): Renamed from make_allocno_dead; take an
20319	ira_object_t argument.  All callers changed.
20320	(update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
20321	All callers changed.
20322	(mark_pseudo_regno_live): Iterate over allocno subobjects.
20323	(mark_pseudo_regno_dead): Likewise.
20324	(mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
20325	functions.
20326	(mark_ref_live): Detect subword accesses and call
20327	mark_pseudo_regno_subword_live as appropriate.
20328	(mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
20329	(process_bb_nodes_live): Deal with object-related updates first; set
20330	and test bits in allocnos_processed to avoid computing allocno
20331	statistics more than once.
20332	(create_start_finish_chains): Iterate over objects, not allocnos.
20333	(print_object_live_ranges): New function.
20334	(print_allocno_live_ranges): Use it.
20335	(ira_create_allocno_live_ranges): Allocate and free allocnos_processed
20336	and objects_live.
20337
203382010-07-22  Richard Guenther  <rguenther@suse.de>
20339
20340	PR lto/42451
20341	* gimple.c (gtc_next_dfs_num): New global.
20342	(struct sccs): Make value a union, add integer same_p member.
20343	(gtc_visit): New function.
20344	(gimple_types_compatible_p_1): New function, split out from ...
20345	(gimple_types_compatible_p): ... here.  Start a DFS walk here.
20346	(iterative_hash_gimple_type): Adjust for sccs change.
20347
203482010-07-22  Martin Jambor  <mjambor@suse.cz>
20349
20350	PR tree-optimization/44891
20351	* tree-sra.c: Include gimple-pretty-print.h.
20352	(replace_uses_with_default_def_ssa_name): Renamed to
20353	get_repl_default_def_ssa_name, return the new SSA name instead of
20354	replacing the old one.
20355	(sra_modify_assign): Dump a message when removing a load, if the LHS
20356	is an SSA_NAME, do not do any propagation, just set the RHS to a
20357	default definition SSA NAME, type convert if necessary.
20358	* Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
20359
203602010-07-22  Richard Guenther  <rguenther@suse.de>
20361
20362	PR tree-optimization/45017
20363	* tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
20364	TYPE_PRECISION of integral types in addition to size.
20365
203662010-07-22  Maxim Kuvyrkov  <maxim@codesourcery.com>
20367
20368	* config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
20369	when no C library is specified.
20370
203712010-07-22  Martin Jambor  <mjambor@suse.cz>
20372
20373	* ipa-prop.h (struct ipa_node_params): Updated comment.
20374	(struct ipa_edge_args): Likewise.
20375	* Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
20376
203772010-07-22  Martin Jambor  <mjambor@suse.cz>
20378
20379	* cgraphunit.c (verify_edge_count_and_frequency): New function.
20380	(verify_cgraph_node): Verify frequencies of indirect edges.
20381	* tree-inline.c (tree_function_versioning): Update frequencies of
20382	indirect edges.
20383
203842010-07-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
20385
20386	PR target/43698
20387	* config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
20388	Set *arm_rev to be predicable.
20389
203902010-07-22  Iain Sandoe  <iains@gcc.gnu.org>
20391
20392	* config/darwin.h (LINK_COMMAND_SPEC): Split into...
20393	(LINK_COMMAND_SPEC_A): New.
20394	(DSYMUTIL): New.
20395	(DSYMUTIL_SPEC): New.
20396	* config/darwin9.h (LINK_COMMAND_SPEC): Remove.
20397	(DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
20398
203992010-07-22  Iain Sandoe  <iains@gcc.gnu.org>
20400
20401	* calls.c (load_register_parameters): Move check for zero
20402	sized items so that only the call to
20403	mem_overlaps_already_clobbered_arg_p () is protected.
20404
204052010-07-22  Jan Hubicka  <jh@suse.cz>
20406
20407	* ipa-pure-const.c (varying_state): Break out from ...
20408	(get_function_state): ... here; always return varying_state
20409	when state would be NULL otherwise.
20410	(remove_node_data): Do not free varying state.
20411
204122010-07-22  Bernd Schmidt  <bernds@codesourcery.com>
20413
20414	PR bootstrap/44970
20415	PR middle-end/45009
20416	* postreload.c: Include "target.h".
20417	(reload_combine_closest_single_use): Don't take DEBUG_INSNs
20418	into account.
20419	(fixup_debug_insns): Don't copy the rtx.
20420	(reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
20421	Don't copy when replacing.  Call fixup_debug_insns in the case where
20422	we merged one add with another.
20423	(reload_combine_recognize_pattern): Fail if there aren't any uses.
20424	Try harder to determine whether we're picking a valid index register.
20425	Don't set store_ruid for an insn we're going to scan in the
20426	next iteration.
20427	(reload_combine): Remove unused code.
20428	(reload_combine_note_use): When updating use information for
20429	an old insn, ignore a use that occurs after store_ruid.
20430	* Makefile.in (postreload.o): Update dependencies.
20431
20432	* function.c (record_hard_reg_sets): Restrict the previous change
20433	to cases where the incoming nominal mode is the same as the
20434	incoming promoted mode and everything happens in MODE_INT.
20435
204362010-07-21  Jakub Jelinek  <jakub@redhat.com>
20437
20438	PR debug/45015
20439	* var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
20440	ASM_OPERANDS_OUTPUT_IDX.
20441	(adjust_insn): For inline asm with multiple sets ensure first
20442	ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
20443	the insn.
20444
204452010-07-21  Richard Henderson  <rth@redhat.com>
20446
20447	* config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
20448	comparison for avoiding xmm register saves.  Emit the xmm register
20449	saves explicitly.
20450	* config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
20451	(UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
20452	(sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
20453	Remove patterns and the associated splitters.
20454
204552010-07-21  Changpeng Fang  <changpeng.fang@amd.com>
20456
20457	* tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
20458	and imagine parts of a complex, so that they can have the same
20459	base and fall into the same group.
20460
204612010-07-21  Richard Guenther  <rguenther@suse.de>
20462
20463	PR lto/45018
20464	* tree.c (find_decls_types_r): Do not follow TREE_CHAIN
20465	of TYPE_DECLs.  Do not follow TYPE_NEXT_VARIANT,
20466	TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
20467
204682010-07-21  Martin Jambor  <mjambor@suse.cz>
20469
20470	PR tree-optimization/44900
20471	* tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
20472	(sra_modify_assign): Move gsi to the next statmenent unconditionally.
20473
204742010-07-21  Bernd Schmidt  <bernds@codesourcery.com>
20475
20476	PR middle-end/44738
20477	* tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
20478
204792010-07-21  Richard Guenther  <rguenther@suse.de>
20480
20481	PR middle-end/45013
20482	* tree-ssa.c (useless_type_conversion_p): Dispatch to
20483	gimple_types_compatible_p only when in lto.
20484	* gimple.c (gimple_types_compatible_p): Use canonical types
20485	to speed up comparison.
20486
204872010-07-21  Richard Guenther  <rguenther@suse.de>
20488
20489	* tree-flow.h (referenced_var): Move define ...
20490	* tree-flow-inline.h (referenced_var): ... here as an inline
20491	function.  Assert here ...
20492	* tree-dfa.c (referenced_var_lookup): ... instead of here.
20493	* tree-ssa.c (maybe_optimize_var): Check if the variable
20494	is in referenced vars.
20495	(execute_update_addresses_taken): Remove old broken check.
20496	* gimple-pretty-print.c (pp_points_to_solution): Use
20497	referenced_var_lookup.
20498	* tree-into-ssa.c (dump_decl_set): Likewise.
20499
205002010-07-21  Jakub Jelinek  <jakub@redhat.com>
20501
20502	PR debug/45003
20503	* var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
20504	* dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
20505	ZERO_EXTEND here.
20506
205072010-07-20  Richard Henderson  <rth@redhat.com>
20508
20509	* vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
20510
205112010-07-20  Bernd Schmidt  <bernds@codesourcery.com>
20512
20513	* config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20514	computing the sum of the stack pointer and a large constant.
20515	* config/arm/constraints.md (M): Remove superfluous parentheses.
20516	(Pc): New constraint.
20517
205182010-07-20  Jakub Jelinek  <jakub@redhat.com>
20519
20520	PR debug/45006
20521	* cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20522	operand's type if exp is tcc_unary class tree.
20523
205242010-07-20  Nathan Froyd  <froydnj@codesourcery.com>
20525
20526	* config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20527	Reverse sense of if_then_else condition.
20528
205292010-07-20  Nathan Froyd  <froydnj@codesourcery.com>
20530
20531	* config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20532	* config/rs6000/rs6000.c (rs6000_override_options): Set
20533	rs6000_block_move_inline_limit appropriately.
20534	(expand_block_move): Use rs6000_block_move_inline_limit.
20535	* doc/invoke.texi (mblock-move-inline-limit): Document.
20536
205372010-07-20  Bernd Schmidt  <bernds@codesourcery.com>
20538
20539	* postreload.c (fixup_debug_insns): Remove arg REGNO.  New args
20540	FROM and TO.  All callers changed.  Don't look for tracked uses,
20541	just scan the RTL for DEBUG_INSNs and substitute.
20542	(reload_combine_recognize_pattern): Call fixup_debug_insns.
20543	(reload_combine): Ignore DEBUG_INSNs.
20544
205452010-07-20  Jakub Jelinek  <jakub@redhat.com>
20546
20547	* var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20548	depth to 8 from 5.
20549
20550	PR debug/45003
20551	* cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20552	or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20553	instead of the result's type.
20554
205552010-07-20  Richard Guenther  <rguenther@suse.de>
20556
20557	PR tree-optimization/44977
20558	* tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20559	SSA form.
20560
205612010-07-20  Richard Guenther  <rguenther@suse.de>
20562
20563	* lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20564	(lto_symtab_merge_decls_2): Likewise.
20565	* gimple.h (gimple_types_compatible_p): Declare.
20566	* gimple.c (gimple_queue_type_fixup): Remove.
20567	(gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20568	(gimple_compatible_complete_and_incomplete_type_p): New function.
20569	(gimple_types_compatible_p): Adjust.
20570	(gimple_register_type): Remove type fixup code.
20571	(print_gimple_types_stats): Adjust.
20572	(free_gimple_type_tables): Likewise.
20573	* lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20574	* tree-ssa.c (useless_type_conversion_p): Likewise.
20575
205762010-07-20  Richard Guenther  <rguenther@suse.de>
20577
20578	PR middle-end/44971
20579	PR middle-end/44988
20580	* tree-ssa.c (maybe_optimize_var): New function split out from ...
20581	(execute_update_addresses_taken): ... here.
20582	(non_rewritable_mem_ref_base): Likewise.
20583	(execute_update_addresses_taken): Do not iterate over all referenced
20584	vars but just all local decls and parms.
20585	Properly check call and asm arguments and rewrite call arguments.
20586
205872010-07-20  Maxim Kuvyrkov  <maxim@codesourcery.com>
20588
20589	* config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20590	to top level.
20591	* config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20592	definitions ...
20593	* config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20594	New macro.
20595	* config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20596
205972010-07-19  Richard Sandiford  <rdsandiford@googlemail.com>
20598
20599	* gengtype.c (start_root_entry): New function, split out from
20600	write_root.  Check whether V is null and raise an error if so.
20601	(write_field_root): Check for V being null.  Don't raise an error here;
20602	set V to null instead.
20603	(write_root): Update comment above function.  Use start_root_entry.
20604
206052010-07-19  Xinliang David Li  <davidxl@google.com>
20606
20607	PR testsuite/44932
20608	* tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20609	def edges.
20610	(find_uninit_use): Add dump.
20611	(is_use_properly_guarded): Ditto.
20612	(warn_uninitialized_phi): Ditto.
20613	(execute_late_warn_uninitialized): Ditto.
20614
206152010-07-19  Richard Guenther  <rguenther@suse.de>
20616
20617	PR middle-end/44941
20618	* expr.c (emit_block_move_hints): Move zero size check first.
20619	Move asserts to more useful places.
20620	* calls.c (load_register_parameters): Check for zero size.
20621
206222010-07-19  Richard Henderson  <rth@redhat.com>
20623
20624	* tree-optimize.c (execute_all_early_local_passes): New.  Change
20625	cgraph_state here ...
20626	(execute_early_local_optimizations): ... not here.  Remove.
20627	(pass_early_local_passes, pass_all_early_optimizations): Update.
20628
206292010-07-19  Bernd Schmidt  <bernds@codesourcery.com>
20630
20631	* postreload.c (reload_combine_closest_single_use): Ignore the
20632	number of uses for DEBUG_INSNs.
20633	(fixup_debug_insns): New static function.
20634	(reload_combine_recognize_const_pattern): Use it.  Don't let the
20635	main loop be affected by DEBUG_INSNs.
20636	Really disallow moving adds past a jump insn.
20637	(reload_combine_recognize_pattern): Don't update use_ruid here.
20638	(reload_combine_note_use): Do it here.
20639	(reload_combine): Use control_flow_insn_p rather than JUMP_P.
20640
206412010-07-19  Bingfeng Mei  <bmei@broadcom.com>
20642
20643	* ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20644	of a loop.
20645	* loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20646
206472010-07-19  Iain Sandoe  <iains@gcc.gnu.org>
20648
20649	* config/i386/darwin.h: Define darwin_emit_branch_islands.
20650	(TARGET_MACHO_BRANCH_ISLANDS): New.
20651	(FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20652	* config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20653	default value.
20654	* config/i386/i386.c (output_pic_addr_const): Do not emit
20655	branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20656	(x86_output_mi_thunk): Adjust symbol creation.
20657	* config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20658	Remove out of date comment.
20659	* config/rs6000/rs6000.c (print_operand): Adjust symbol.
20660	(DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20661	(DARWIN_GENERATE_ISLANDS): Ditto.
20662	(output_call):  Do not emit branch islands unless
20663	darwin_emit_branch_islands is set.
20664	* config/darwin.c: Declare darwin_emit_branch_islands.
20665	(machopic_indirect_data_reference): Do not emit unless
20666	darwin_emit_branch_islands is set.
20667	(darwin_override_options): Set darwin_emit_branch_islands
20668	where it is needed.
20669	* config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20670
206712010-07-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
20672
20673	* doc/sourcebuild.texi (Effective-Target Keywords): Document
20674	sse_runtime, sse2_runtime.
20675
206762010-07-18  Richard Sandiford  <rdsandiford@googlemail.com>
20677
20678	* config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20679	low half of a single-register SCmode return value before ORing
20680	it with the high half.
20681	* config/mips/mips16.S (MERGE_GPRf): Likewise.
20682
206832010-07-17  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
20684
20685	PR target/44805
20686	* config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20687	on all targets.
20688
206892010-07-17  Bernd Schmidt  <bernds@codesourcery.com>
20690
20691	PR target/42235
20692	* postreload.c (reload_cse_move2add): Return bool, true if anything.
20693	changed.  All callers changed.
20694	(move2add_use_add2_insn): Likewise.
20695	(move2add_use_add3_insn): Likewise.
20696	(reload_cse_regs): If reload_cse_move2add changed anything, rerun
20697	reload_combine.
20698	(RELOAD_COMBINE_MAX_USES): Bump to 16.
20699	(last_jump_ruid): New static variable.
20700	(struct reg_use): New members CONTAINING_MEM and RUID.
20701	(reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20702	(reload_combine_split_one_ruid, reload_combine_split_ruids,
20703	reload_combine_purge_insn_uses, reload_combine_closest_single_use
20704	reload_combine_purge_reg_uses_after_ruid,
20705	reload_combine_recognize_const_pattern): New static functions.
20706	(reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20707	is true for our reg and that we have available index regs.
20708	(reload_combine_note_use): New args RUID and CONTAINING_MEM.  All
20709	callers changed.  Use them to initialize fields in struct reg_use.
20710	(reload_combine): Initialize last_jump_ruid.  Be careful when to
20711	take PREV_INSN of the scanned insn.  Update REAL_STORE_RUID fields.
20712	Call reload_combine_recognize_const_pattern.
20713	(reload_combine_note_store): Update REAL_STORE_RUID field.
20714
207152010-07-16  Jason Merrill  <jason@redhat.com>
20716
20717	* Makefile.in (opts-common.o): Depend on options.h.
20718
207192010-07-16  Nathan Froyd  <froydnj@codesourcery.com>
20720
20721	* tree.c (build_common_builtin_nodes): Use build_function_type_list
20722	instead of build_function_type.
20723	* tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20724	* cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20725
207262010-07-16  Nathan Froyd  <froydnj@codesourcery.com>
20727
20728	* config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20729	do all the work.
20730	(rs6000_emit_int_cmove): Use function pointers for insn generation.
20731	Don't force values into registers unnecessarily.
20732	(output_isel): Assert that we're not given conditions we can't handle.
20733	Delete corresponding code.
20734	* config/rs6000/rs6000.md (isel_signed_<mode>): Use
20735	scc_comparison_operator constraint.  Permit 0 for the consequent
20736	operand.  Permit any GPR for the alternative operand.
20737	(isel_unsigned_<mode>): Likewise.
20738
207392010-07-16  Jakub Jelinek  <jakub@redhat.com>
20740
20741	PR target/44942
20742	* config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20743	argument to const_tree.
20744	* config/i386/i386.c (function_arg_advance): If padding needs to be
20745	inserted before argument, increment cum->words by number of padding
20746	words as well.
20747	(contains_aligned_value_p): Change argument to const_tree.
20748	(ix86_function_arg_boundary): Change second argument to const_tree.
20749
207502010-07-16  Bernd Schmidt  <bernds@codesourcery.com>
20751
20752	PR target/42235
20753	* function.c (record_hard_reg_sets): New static function.
20754	(assign_parm_setup_reg): If an optab for extending exists and the
20755	generated code clobbbers no hard regs, emit the insn directly and
20756	create a REG_EQUIV note.
20757
207582010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
20759
20760	* c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20761	TREE_CHAIN.
20762	* c-typeck.c (push_init_level): Likewise.
20763	(process_init_element): Likewise.
20764
207652010-07-15  Anatoly Sokolov  <aesok@post.ru>
20766
20767	* tree.h (enum tree_index): Add TI_INTEGER_THREE.
20768	(integer_three_node): Add.
20769	* tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20770	NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20771	* builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20772	of call build_int_cst.
20773	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20774	* tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20775	(find_interesting_uses_address): Ditto.
20776	* tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20777	* tree-eh.c (lower_eh_constructs_2): Ditto.
20778	* tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20779	* c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20780	* expmed.c (expand_divmod): Ditto.
20781	* tree-mudflap.c (mx_register_decls): Ditto.
20782	* varasm.c (array_size_for_constructor): Ditto.
20783	* tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20784	* c-parser.c (c_parser_postfix_expression): Ditto.
20785
207862010-07-15  Bernd Schmidt  <bernds@codesourcery.com>
20787
20788	* postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20789	New static variables.
20790	(reload_combine_recognize_pattern): New static function, broken out
20791	of reload_combine.
20792	(reload_combine): Use it.  Only initialize first_index_reg and
20793	last_index_reg once.
20794
207952010-07-15  Richard Henderson  <rth@redhat.com>
20796
20797	* cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20798	when done.
20799
208002010-07-15  Jan Hubicka  <jh@suse.cz>
20801
20802	* lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20803	comdats for broken gold.
20804	(lto_sy	mtab_merge_decls_1): Set used_from_object_file correctly.
20805
208062010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
20807
20808	* tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20809
208102010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
20811
20812	* tree.h (DECL_CHAIN): Define.
20813	* alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20814	* c-decl.c: Likewise.
20815	* c-parser.c: Likewise.
20816	* c-typeck.c: Likewise.
20817	* cfgexpand.c: Likewise.
20818	* cgraph.c: Likewise.
20819	* cgraphunit.c: Likewise.
20820	* combine.c: Likewise.
20821	* config/alpha/alpha.c: Likewise.
20822	* config/arm/arm.c: Likewise.
20823	* config/frv/frv.c: Likewise.
20824	* config/i386/i386.c: Likewise.
20825	* config/i386/winnt-cxx.c: Likewise.
20826	* config/ia64/ia64.c: Likewise.
20827	* config/iq2000/iq2000.c: Likewise.
20828	* config/mep/mep.c: Likewise.
20829	* config/mips/mips.c: Likewise.
20830	* config/pa/som.h: Likewise.
20831	* config/rs6000/rs6000.c: Likewise.
20832	* config/s390/s390.c: Likewise.
20833	* config/sh/sh.c: Likewise.
20834	* config/sh/symbian-cxx.c: Likewise.
20835	* config/sparc/sparc.c: Likewise.
20836	* config/spu/spu.c: Likewise.
20837	* config/stormy16/stormy16.c: Likewise.
20838	* config/vxworks.c: Likewise.
20839	* config/xtensa/xtensa.c: Likewise.
20840	* coverage.c: Likewise.
20841	* dbxout.c: Likewise.
20842	* dwarf2out.c: Likewise.
20843	* emit-rtl.c: Likewise.
20844	* expr.c: Likewise.
20845	* function.c: Likewise.
20846	* gimple-low.c: Likewise.
20847	* gimple-pretty-print.c: Likewise.
20848	* gimplify.c: Likewise.
20849	* integrate.c: Likewise.
20850	* ipa-inline.c: Likewise.
20851	* ipa-prop.c: Likewise.
20852	* ipa-split.c: Likewise.
20853	* ipa-struct-reorg.c: Likewise.
20854	* ipa-type-escape.c: Likewise.
20855	* langhooks.c: Likewise.
20856	* lto-cgraph.c: Likewise.
20857	* omp-low.c: Likewise.
20858	* stor-layout.c: Likewise.
20859	* tree-cfg.c: Likewise.
20860	* tree-complex.c: Likewise.
20861	* tree-dfa.c: Likewise.
20862	* tree-dump.c: Likewise.
20863	* tree-inline.c: Likewise.
20864	* tree-mudflap.c: Likewise.
20865	* tree-nested.c: Likewise.
20866	* tree-object-size.c: Likewise.
20867	* tree-pretty-print.c: Likewise.
20868	* tree-sra.c: Likewise.
20869	* tree-ssa-live.c: Likewise.
20870	* tree-ssa-loop-niter.c: Likewise.
20871	* tree-ssa-math-opts.c: Likewise.
20872	* tree-ssa-reassoc.c: Likewise.
20873	* tree-ssa-sccvn.c: Likewise.
20874	* tree-ssa-structalias.c: Likewise.
20875	* tree-tailcall.c: Likewise.
20876	* tree-vrp.c: Likewise.
20877	* tree.c: Likewise.
20878	* var-tracking.c: Likewise.
20879	* varasm.c: Likewise.
20880
208812010-07-15  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
20882
20883	PR target/44877
20884	* config/spu/spu.c (spu_expand_builtin_1): Allow references
20885	(as well as pointers) as argument to mask_for_load builtins.
20886
208872010-07-15  Richard Guenther  <rguenther@suse.de>
20888
20889	PR tree-optimization/44946
20890	* tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20891	with accessing only padding properly.
20892
208932010-07-15  Jan Hubicka  <jh@suse.cz>
20894
20895	* ipa.c (function_and_variable_visibility): Variables marked as used
20896	should not be localized.
20897
208982010-07-15  Jan Hubicka  <jh@suse.cz>
20899
20900	* cgraph.c: Include lto-streamer.h
20901	(change_decl_assembler_name): Work when assembler name hash is at place.
20902	(cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20903	be sure to rename it to avoid name clash.
20904	* ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20905	Localize hidden symbols only when locally defined.
20906
209072010-07-15  Uros Bizjak  <ubizjak@gmail.com>
20908
20909	* config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20910
209112010-07-15  Magnus Granberg  <zorry@gentoo.org>
20912	    Kevin F. Quinn  <kevquinn@gentoo.org>
20913
20914	* builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20915	* common.opt: Add -Wtrampolines.
20916	* doc/invoke.texi: Add -Wtrampolines.
20917
209182010-07-15  Jie Zhang  <jie@codesourcery.com>
20919
20920	* config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20921	cortex_a8_issue_ls.
20922
209232010-07-15  Dave Korn  <dave.korn.cygwin@gmail.com>
20924
20925	* config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20926	* config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20927
209282010-07-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
20929
20930	* config/spu/spu.c (reg_names): Remove prototype.
20931	(call_used_regs): Likewise.
20932
209332010-07-14  Dave Korn  <dave.korn.cygwin@gmail.com>
20934
20935	* config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20936	"unused" with attribute "used".
20937	(__JCR_END__): Likewise.
20938	* config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20939	"used" attribute.
20940	(__JCR_LIST__): Replace attribute "unused" with attribute "used".
20941
209422010-07-14  Richard Guenther  <rguenther@suse.de>
20943
20944	* lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20945	(maybe_fixup_decls): Likewise.
20946	(input_gimple_stmt): Do not fixup anything.
20947	* lto-streamer-out.c (output_gimple_stmt): Make sure all
20948	non-automatic variable uses are wrapped inside a MEM_REF.
20949
209502010-07-14  Richard Henderson  <rth@redhat.com>
20951
20952	* passes.c (rest_of_decl_compilation): Do not call assemble_variable
20953	for functions.
20954	* varasm.c (assemble_variable): Remove early exit for functions;
20955	assert that we're given a variable.
20956
209572010-07-14  Jie Zhang  <jie@codesourcery.com>
20958
20959	* config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20960	cortex_a8_default when neon_type is not none.
20961
209622010-07-14  Bernd Schmidt  <bernds@codesourcery.com>
20963
20964	* lower-subreg.c (subreg_context): New static bitmap.
20965	(decompose_multiword_subregs): Allocate and free it.
20966	(find_decomposable_subregs): Set a bit in it for a register that
20967	occurs in a subreg that changes mode but not size.
20968	(can_decompose_p): Test it instead of non_decomposable_context.
20969
209702010-07-14  Richard Guenther  <rguenther@suse.de>
20971
20972	PR tree-optimization/44824
20973	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20974	is_gimple_mem_ref_addr.
20975	(tree_ssa_forward_propagate_single_use_vars): Do not propagate
20976	non-decl_address_invariant_p addresses.
20977
209782010-07-14  Bernd Schmidt  <bernds@codesourcery.com>
20979
20980	* reload.c (find_reloads): Revert code to penalize small register
20981	classes that was brought in with the IRA merge.
20982
209832010-07-14  Richard Guenther  <rguenther@suse.de>
20984
20985	* tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20986	as base of ARRAY_REFs.
20987
209882010-07-14  Richard Guenther  <rguenther@suse.de>
20989
20990	PR middle-end/44930
20991	* tree-pretty-print.c (do_niy): Do not print a newline.
20992
209932010-07-14  Bernd Schmidt  <bernds@codesourcery.com>
20994
20995	* ira-int.h (struct ira_object): New.
20996	(ira_object_t): New typedef.  Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20997	(struct ira_allocno): Remove members min, max,
20998	conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20999	conflict_allocnos_num and conflict_vec_p.  Add new member object.
21000	(OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
21001	OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
21002	OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
21003	OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
21004	ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
21005	ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
21006	ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
21007	ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
21008	an ira_object_t rather than ira_allocno_t.  All uses changed.
21009	(ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
21010	contains a vector of ira_object_t; all uses changed.
21011	(ira_objects_num): Declare variable.
21012	(ira_create_allocno_object): Declare function.
21013	(ira_conflict_vector_profitable_p): Adjust prototype.
21014	(ira_allocate_conflict_vec): Renamed from
21015	ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
21016	(ira_allocate_object_conflicts): Renamed from
21017	ira_allocate_allocno_conflicts; first arg now ira_object_t.
21018	(struct ira_object_iterator): New.
21019	(ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
21020	(ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
21021	to conflict_vec_p.  All uses changed.
21022	(ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
21023	Changed to take into account that conflicts are now tracked for
21024	objects.
21025	* ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
21026	Args changed to accept ira_object_t.  All uses changed.
21027	(allocnos_conflict_p): New static function.
21028	(collected_conflict_objects): Renamed from collected_allocno_objects;
21029	now a vector of ira_object_t.  All uses changed.
21030	(build_conflict_bit_table): Changed to take into account that
21031	conflicts are now tracked for objects.
21032	(process_regs_for_copy, propagate_copies, build_allocno_conflicts)
21033	(print_allocno_conflicts, ira_build_conflicts): Likewise.
21034	* ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
21035	setup_allocno_left_conflicts_size, allocno_reload_assign,
21036	fast_allocation): Likewise.
21037	* ira-lives.c (make_hard_regno_born, make_allocno_born)
21038	process_single_reg_class_operands, process_bb_node_lives): Likewise.
21039	* ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
21040	Likewise.
21041	* ira-build.c (ira_objects_num): New variable.
21042	(ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
21043	contains a vector of ira_object_t; all uses changed.
21044	(ira_object_id_map_vec): Corresponding change.
21045	(object_pool): New static variable.
21046	(initiate_allocnos): Initialize it.
21047	(finish_allocnos): Free it.
21048	(ira_create_object, ira_create_allocno_object, create_allocno_objects):
21049	New functions.
21050	(ira_create_allocno): Don't set members that were removed.
21051	(ira_set_allocno_cover_class): Don't change conflict hard regs.
21052	(merge_hard_reg_conflicts): Changed to take into account that
21053	conflicts are now tracked for objects.
21054	(ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
21055	allocate_conflict_bit_vec, ira_allocate_object_conflicts,
21056	compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
21057	setup_min_max_allocno_live_range_point, allocno_range_compare_func,
21058	setup_min_max_conflict_allocno_ids, ):  Likewise.
21059	(add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
21060	to ira_object_t; all callers changed.
21061	(ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
21062	to ira_object_t, all callers changed.
21063	(clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
21064	to ira_object_t, all callers changed.
21065	(conflict_check, curr_conflict_check_tick): Renamed from
21066	allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
21067	changed.
21068	(compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
21069	arg changed to ira_object_t, all callers changed.
21070	(create_cap_allocno): Call ira_create_allocno_object.
21071	(finish_allocno): Free the corresponding object.
21072	(sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
21073	callers changed.  Adjusted for dealing with objects.
21074	(ira_build): Call create_allocno_objects after ira_costs.  Adjusted for
21075	dealing with objects.
21076	* ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
21077
21078	* ira-int.h (struct live_range): Rename allocno member to object
21079	and change type to ira_object_t.
21080	(struct ira_object): New member live_ranges.
21081	(struct ira_allocno): Remove member live_ranges.
21082	(ALLOCNO_LIVE_RANGES): Remove.
21083	(OBJECT_LIVE_RANGES): New macro.
21084	(ira_create_live_range, ira_copy_live_range_list,
21085	ira_merge_live_range_list, ira_live_ranges_intersect_p,
21086	ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
21087	* ira-build.c (ira_create_object): Initialize live ranges here.
21088	(ira_create_allocno): Not here.
21089	(ira_create_live_range): Rename from ira_create_allocno_live_range, arg
21090	changed to ira_object_t, all callers changed.
21091	(copy_live_range): Rename from copy_allocno_live_range, all callers
21092	changed.
21093	(ira_copy_live_range_list): Rename from
21094	ira_copy_allocno_live_range_list, all callers changed.
21095	(ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
21096	all callers changed.
21097	(ira_live_ranges_intersect_p): Rename from
21098	ira_allocno_live_ranges_intersect_p, all callers changed.
21099	(ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
21100	callers changed.
21101	(ira_finish_live_range_list): Rename from
21102	ira_finish_allocno_live_range_list, all callers changed.
21103	(change_object_in_range_list): Rename from change_allocno_in_range_list,
21104	last arg changed to ira_object_t, all callers changed.
21105	(finish_allocno): Changed to expect live ranges in the allocno's object.
21106	(move_allocno_live_ranges, copy_allocno_live_ranges,
21107	update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
21108	ira_flattening, ira_build): Likewise.
21109	* ira-color.c (allocnos_have_intersected_live_ranges_p,
21110	slot_coalesced_allocno_live_ranges_intersect,
21111	setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
21112	* ira-conflicts.c (build_conflict_bit_table): Likewise.
21113	* ira-emit.c (add_range_and_copies_from_move_list): Likewise.
21114	* ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
21115	make_allocno_dead, create_start_finish_chains,
21116	remove_some_program_points_and_update_live_ranges,
21117	ira_debug_live_range_list): Likewise.
21118
21119	* ira-int.h (ira_object_conflict_iterator): Rename from
21120	ira_allocno_conflict_iterator.
21121	(ira_object_conflict_iter_init): Rename from
21122	ira_allocno_conflict_iter_init, second arg changed to
21123	* ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
21124	FOR_EACH_ALLOCNO_CONFLICT.
21125	* ira-color.c (assign_hard_reg, push_allocno_to_stack)
21126	setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
21127	ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
21128	* ira-conflicts.c (print_allocno_conflicts): Likewise.
21129
211302010-07-13  Joern Rennecke  <joern.rennecke@embecosm.com>
21131
21132	PR other/44874
21133	* tree-dump.c (dump_options): Add enumerate_locals entry.
21134	Add TDF_NOID exclusion to all entry.
21135	* tree-dump.h (dump_enumerated_decls): Declare.
21136	* tree-pretty-print.c (dump_generic_node): For TDF_NOID,
21137	Don't display type uid.
21138	(print_declaration): Don't crash on TREE_TYPE (t) == 0.
21139	* tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
21140	* tree-ssa-live.c: Include gimple.h.
21141	(numbered_tree_d): New struct.
21142	(numbered_tree): New typedef.
21143	(DEF_VEC_O (numbered_tree): New.
21144	(DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
21145	(compare_decls_by_uid, dump_enumerated_decls_push): New functions.
21146	(dump_enumerated_decls): Likewise.
21147	* tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
21148	debug info and flag_dump_final_insns, call dump_enumerated_decls.
21149	* tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
21150	* Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
21151
211522010-07-13  Richard Sandiford  <rdsandiford@googlemail.com>
21153
21154	* expmed.h (MAX_BITS_PER_WORD): Move to...
21155	* defaults.h (MAX_BITS_PER_WORD): ...here.
21156
211572010-07-13  DJ Delorie  <dj@redhat.com>
21158
21159	* config/h8300/h8300.c (h8300_init_once): Default to
21160	-fstrict_volatile_bitfields.
21161
21162	* config/sh/sh.c (sh_override_options): Default to
21163	-fstrict_volatile_bitfields.
21164
21165	* config/rx/rx.c (rx_option_override): New.
21166
21167	* config/m32c/m32c.c (m32c_override_options): Default to
21168	-fstrict_volatile_bitfields.
21169
211702010-07-13  Nathan Froyd  <froydnj@codesourcery.com>
21171
21172	* tree.h (build_function_call_expr): Delete.
21173	(build_call_expr_loc_array): New function.
21174	(build_call_expr_loc_vec): New function.
21175	* tree-flow.h (struct omp_region): Change type of ws_args field
21176	to a VEC.
21177	* builtins.c (build_function_call_expr): Delete.
21178	(build_call_expr_loc_array): New function.
21179	(build_call_expr_loc): Call it.  Use XALLOCAVEC.
21180	(build_call_expr): Likewise.
21181	(build_call_expr_loc_vec): New function.
21182	* cgraphunit.c (build_cdtor): Call build_call_expr instead of
21183	build_function_call_expr.
21184	* expr.c (emutls_var_address): Likewise.
21185	* varasm.c (emutls_common_1): Likewise.
21186	* omp-low.c (expand_omp_atomic_mutex): Likewise.
21187	(expand_omp_taskreg): Adjust for new type of region->ws_args.
21188	(get_ws_args_for): Return a VEC instead of a tree.
21189	(expand_parallel_call): Call build_call_expr_loc_vec instead of
21190	build_function_call_expr.
21191	* stor-layout.c (self_referential_size): Likewise.
21192
211932010-07-13  Jakub Jelinek  <jakub@redhat.com>
21194
21195	PR testsuite/44701
21196	* recog.c (constrain_operands): Allow side-effects in memory
21197	operands if either < or > constraint is used, rather than if
21198	both < and > is used.
21199
212002010-07-13  Richard Guenther  <rguenther@suse.de>
21201
21202	PR middle-end/44911
21203	* tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
21204	MEM_REF pointer type dumping.  Avoid recursing for TYPE_DECLs
21205	without name.
21206
212072010-07-13  Kaz Kojima  <kkojima@gcc.gnu.org>
21208
21209	PR target/44761
21210	* mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
21211	to variable emited.
21212	* config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
21213	* config/sh/sh.md (symGOT_load): Likewise.
21214	(symDTPOFF2reg): Likewise.
21215	(symTPOFF2reg): Likewise.
21216
212172010-07-13  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
21218
21219	* expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
21220	* expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
21221
212222010-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
21223
21224	* config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
21225	explanation.
21226	Find ucontext_t * on Solaris 11.
21227	(x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
21228	Handle new Solaris 11 __sighndlr patterns.
21229
212302010-07-13  Jakub Jelinek  <jakub@redhat.com>
21231
21232	PR debug/44901
21233	* vec.h (VEC_block_remove): Fix comment.
21234	* tree-ssa-live.c (remove_unused_locals): Don't use
21235	VEC_unordered_remove on local_decls, instead replace a single
21236	vector element in each iteration if at least one element had
21237	to be removed and VEC_truncate at the end.
21238	* omp-low.c (expand_omp_taskreg): Likewise.
21239
212402010-07-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
21241
21242	* c-decl.c (finish_function): Fix typo in comment.
21243
212442010-07-12  H.J. Lu  <hongjiu.lu@intel.com>
21245
21246	PR bootstrap/44921
21247	* postreload.c (move2add_use_add3_insn): Silence gcc warning
21248	on min_regno.
21249
212502010-07-12  Jakub Jelinek  <jakub@redhat.com>
21251
21252	* tree-vrp.c (simplify_bit_ops_using_ranges): New function.
21253	(simplify_stmt_using_ranges): Use it.
21254
212552010-07-12  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
21256
21257	* config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
21258	member.  Do not mark as GTY(()).
21259	* config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
21260	(spu_builtin_decls): New static variable.
21261	(spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
21262	(spu_init_builtins): Likewise.
21263	(spu_builtin_mul_widen_even): Likewise.
21264	(spu_builtin_mul_widen_odd): Likewise.
21265	(spu_builtin_mask_for_load): Likewise.
21266	(spu_builtin_vec_perm): Likewise.
21267	* config/spu/spu-c.c: Include "target.h".
21268	(spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
21269	of using spu_builtins[].fndecl.
21270
212712010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21272
21273	* config/mips/mips.c (mips_override_options): Make -mflip-mips16
21274	imply -minterlink-mips16.
21275
212762010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21277
21278	* config/mips/mips.h (mips16_globals): Declare.
21279	(SWITCHABLE_TARGET): Define.
21280	* config/mips/mips.c: Include target-globals.h.
21281	(mips16_globals): New variable.
21282	(mips_set_mips16_mode): Use save_target_globals and
21283	restore_target_globals instead of target_reinit.
21284
212852010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21286
21287	* reginfo.c (init_reg_sets): Don't zero globals here.  Update comment
21288	to say that the function can be called more than once.
21289	* target-globals.c (save_target_globals): Call init_reg_sets.
21290
212912010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21292
21293	* Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
21294	* bb-reorder.h: New file.
21295	* bb-reorder.c (default_target_bb_reorder): New variable.
21296	(this_target_bb_reorder): New conditional variable.
21297	(uncond_jump_length): Redefine as a macro.
21298	* target-globals.h (this_target_bb_reorder): Declare.
21299	(target_globals): Add a bb_reorder field.
21300	(restore_target_globals): Copy the bb_reorder field to
21301	this_target_bb-reorder.
21302	* target-globals.c: Include bb-reorder.h.
21303	(default_target_globals): Initialize the bb_reorder field.
21304	(save_target_globals): Likewise.
21305
213062010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21307
21308	* Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
21309	* gcse.h: New file.
21310	* gcse.c: Include gcse.h.
21311	(default_target_gcse): New variable.
21312	(this_target_gcse): New conditional variable.
21313	(can_copy): Redefine as a macro.
21314	(can_copy_init_p): New macro.
21315	(can_copy_p): Remove can_copy_init_p.
21316	* target-globals.h (this_target_gcse): Declare.
21317	(target_globals): Add a gcse field.
21318	(restore_target_globals): Copy the gcse field to this_target_gcse.
21319	* target-globals.c: Include gcse.h.
21320	(default_target_globals): Initialize the gcse field.
21321	(save_target_globals): Likewise.
21322
213232010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21324
21325	* ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
21326	and x_ira_prohibited_mode_move_regs_initialized_p.
21327	(ira_prohibited_mode_move_regs): Redefine as a macro.
21328	* ira.c (ira_prohibited_mode_move_regs): Delete.
21329	(ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
21330
213312010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21332
21333	* reload.h (target_reload): Add x_cached_reg_save_code and
21334	x_cached_reg_restore_code.
21335	* caller-save.c (cached_reg_save_code, cached_reg_restore_code):
21336	Redefine as macros.
21337
213382010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21339
21340	* Makefile.in (target-globals.o): Depend on builtins.h.
21341	* builtins.h: New file.
21342	* builtins.c: Include builtins.h.
21343	(default_target_builtins): New variable.
21344	(this_target_builtins): New conditional variable.
21345	(apply_args_mode, apply_result_mode): Redefine as macros.
21346	* target-globals.h (this_target_builtins): Declare.
21347	(target_globals): Add a builtins field.
21348	(restore_target_globals): Copy the builtins field to
21349	this_target_builtins.
21350	* target-globals.c: Include builtins.h.
21351	(default_target_globals): Initialize the builtins field.
21352	(save_target_globals): Likewise.
21353
213542010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21355
21356	* expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
21357	(algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
21358	from expmed.c.
21359	(target_expmed): Add x_alg_hash and x_alg_hash_used_p.
21360	(alg_hash, alg_hash_used_p): New macros.
21361	* expmed.c (init_expmed): Clear alg_hash if reinitializing.
21362	(alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
21363	(alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
21364
213652010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21366
21367	* ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
21368	x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
21369	* ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
21370	(this_op_costs, costs_classes): Redefine as macros.
21371	(record_reg_classes): Don't take op_costs as a parameter.
21372	(record_operand_costs): Likewise.  Update calls to record_reg_classes.
21373	(scan_one_insn): Update call to record_operand_costs.
21374
213752010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21376
21377	* Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
21378	* ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
21379	(target_ira_int): New structure.
21380	(default_target_ira_int): Declare.
21381	(this_target_ira_int): Declare as a variable or define as a macro.
21382	(ira_reg_mode_hard_regset, ira_register_move_cost)
21383	(ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
21384	(ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
21385	(prohibited_class_mode_regs, ira_important_classes_num)
21386	(ira_important_classes, ira_reg_class_intersect)
21387	(ira_reg_classes_intersect_p, ira_reg_class_super_classes)
21388	(ira_reg_class_union): Redefine as macros.
21389	* ira.h (target_ira): New structure.
21390	(default_target_ira): Declare.
21391	(this_target_ira): Declare as a variable or define as a macro.
21392	(ira_available_class_regs, ira_hard_regno_cover_class)
21393	(ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
21394	(ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
21395	(ira_class_hard_regs_num): Redefine as macros.
21396	* ira.c (default_target_ira, default_target_ira_int): New variables.
21397	(this_target_ira, this_target_ira_int): New conditional variables.
21398	(ira_reg_mode_hard_regset, ira_memory_move_cost)
21399	(ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
21400	(ira_class_subset_p): Delete.
21401	(no_unit_alloc_regs): Redefine as a macro.
21402	(ira_class_hard_regs, ira_non_ordered_class_hard_regs)
21403	(ira_class_hard_regs_num, ira_class_hard_reg_index)
21404	(ira_available_class_regs): Delete.
21405	(alloc_reg_class_subclasses): Redefine as a macro.
21406	(ira_reg_class_cover_size, ira_reg_class_cover)
21407	(ira_important_classes_num, ira_important_classes)
21408	(ira_important_class_nums, ira_class_translate): Delete.
21409	(cover_class_order): Document the variable's lifetime.
21410	(reorder_important_classes): Don't set ira_important_class_nums.
21411	(ira_reg_class_intersect, ira_reg_classes_intersect_p)
21412	(ira_reg_class_super_classes, ira_reg_class_union)
21413	(ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
21414	Delete.
21415	(setup_reg_class_nregs): Don't set ira_max_regs.
21416	(prohibited_class_mode_regs): Delete.
21417	* target-globals.h (this_target_ira, this_target_ira_int): Declare.
21418	(target_globals): Add ira and ira_int fields.
21419	(restore_target_globals): Copy the ira field to this_target_ira
21420	and the ira_int field to this_target_ira_int.
21421	* target-globals.c: Include ira-int.h.
21422	(default_target_globals): Initialize the ira and ira_int fields.
21423	(save_target_globals): Likewise.
21424
214252010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21426
21427	* Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
21428	* cfgloop.h (target_cfgloop): New structure.
21429	(default_target_cfgloop): Declare.
21430	(this_target_cfgloop): Declare as a variable or define as a macro.
21431	(target_avail_regs, target_clobbered_regs, target_res_regs)
21432	(target_reg_cost, target_spill_cost): Redefine as macros.
21433	* cfgloopanal.c (default_target_cfgloop): New variable.
21434	(this_target_cfgloop): New conditional variable.
21435	(target_avail_regs, target_clobbered_regs, target_res_regs)
21436	(target_reg_cost, target_spill_cost): Delete.
21437	* target-globals.h (this_target_cfgloop): Declare.
21438	(target_globals): Add a cfgloop field.
21439	(restore_target_globals): Copy the cfgloop field to
21440	this_target_cfgloop.
21441	* target-globals.c: Include cfgloop.h.
21442	(default_target_globals): Initialize the cfgloop field.
21443	(save_target_globals): Likewise.
21444
214452010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21446
21447	* regs.h (target_regs): Add x_direct_load, x_direct_store and
21448	x_float_extend_from_mem.
21449	(direct_load, direct_store, float_extend_from_mem): New macros.
21450	* expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
21451
214522010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21453
21454	* Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
21455	(target-globals.o): Depend on $(LIBFUNCS_H).
21456	* libfuncs.h: Include hashtab.h.
21457	(libfunc_entry): Moved from optabs.c.
21458	(target_libfuncs): New structure.
21459	(default_target_libfuncs): Declare.
21460	(this_target_libfuncs): Declare as a variable or define as a macro.
21461	(libfunc_table): Redefine as a macro.
21462	* optabs.c (default_target_libfuncs): New variable.
21463	(this_target_libfuncs): New conditional variable.
21464	(libfunc_table): Delete.
21465	(libfunc_entry): Moved to optabs.h.
21466	(libfunc_hash): Redefine as a macro.
21467	(hash_libfunc, eq_libfunc): Fix comments.
21468	(init_optabs): Use libfunc_hash to detect cases where the function
21469	has already been called.  Clear the hash table instead of
21470	recreating it.
21471	* target-globals.h (this_target_libfuncs): Declare.
21472	(target_globals): Add a libfuncs field.
21473	(restore_target_globals): Copy the libfuncs field to
21474	this_target_libfuncs.
21475	* target-globals.c: Include libfuncs.h.
21476	(default_target_globals): Initialize the libfuncs field.
21477	(save_target_globals): Likewise.
21478
214792010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21480
21481	* Makefile.in (LIBFUNCS_H): New variable.  Use instead of libfuncs.h
21482	in all dependency lists.
21483
214842010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21485
21486	* Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
21487	* optabs.h (target_optabs): New structure.
21488	(default_target_optabs): Declare.
21489	(this_target_optabs): Declare as a variable or define as a macro.
21490	(optab_table, convert_optab_table, direct_optab_table): Redefine
21491	as macros.
21492	* optabs.c (default_target_optabs): New variable.
21493	(this_target_optabs): New conditional variable.
21494	(optab_table, convert_optab_table, direct_optab_table): Delete.
21495	* target-globals.h (this_target_optabs): Declare.
21496	(target_globals): Add a optabs field.
21497	(restore_target_globals): Copy the optabs field to
21498	this_target_optabs.
21499	* target-globals.c: Include expr.h and optabs.h.
21500	(default_target_globals): Initialize the optabs field.
21501	(save_target_globals): Likewise.
21502
215032010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21504
21505	* flags.h (target_flagstate): Add x_flag_excess_precision.
21506	(flag_excess_precision): Redefine as a macro.
21507	* toplev.c (flag_excess_precision): Delete.
21508
215092010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21510
21511	* defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
21512	* libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21513	* hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21514	(no_caller_save_reg_set): Redefine as a macro.
21515	* reload.h (target_reload): Add x_caller_save_initialized_p and
21516	x_regno_save_mode.
21517	(caller_save_initialized_p): Redefine as a macro.
21518	* caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21519	(MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21520	(regno_save_mode): Redefine as a macro.
21521
215222010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21523
21524	* Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21525	* expmed.h: New file.
21526	* expmed.c (default_target_costs): New variable.
21527	(this_target_costs): New conditional variable.
21528	(sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21529	(shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21530	(sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21531	* target-globals.h (this_target_expmed): Declare.
21532	(target_globals): Add a expmed field.
21533	(restore_target_globals): Copy the expmed field to
21534	this_target_expmed.
21535	* target-globals.c: Include expmed.h.
21536	(default_target_globals): Initialize the expmed field.
21537	(save_target_globals): Likewise.
21538
215392010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21540
21541	* Makefile.in (target-globals.o): Depend on reload.h.
21542	* reload.h (target_reload): New structure.
21543	(default_target_reload): Declare.
21544	(this_target_reload): Declare as a variable or define as a macro.
21545	(indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21546	* reload1.c (default_target_reload): New variable
21547	(this_target_reload): New conditional variable.
21548	(indirect_symref_ok, double_reg_address_ok): Delete.
21549	(spill_indirect_levels): Redefine as a macro.
21550	* target-globals.h (this_target_reload): Declare.
21551	(target_globals): Add a reload field.
21552	(restore_target_globals): Copy the reload field to
21553	this_target_reload.
21554	* target-globals.c: Include hard-reg-set.h.
21555	(default_target_globals): Initialize the reload field.
21556	(save_target_globals): Likewise.
21557
215582010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21559
21560	* rtl.h (target_rtl): Add x_static_reg_base_value.
21561	* alias.c (static_reg_base_value): Redefine as a macro.
21562
215632010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21564
21565	* Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21566	(GTFILES): Remove reginfo.c.
21567	* rtl.h (target_rtl): Add x_top_of_stack.
21568	(top_of_stack): New macro.
21569	* reginfo.c: Don't include ggc.h or gt-reginfo.h.
21570	(top_of_stack): Delete.
21571
215722010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21573
21574	* regs.h (target_regs): Add x_hard_regs_of_mode,
21575	x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21576	x_may_move_out_cost and x_last_mode_for_init_move_cost.
21577	(have_regs_of_mode, contains_reg_of_mode, move_cost)
21578	(may_move_in_cost, may_move_out_cost): Redefine as macros.
21579	* reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21580	(may_move_in_cost, may_move_out_cost): Delete.
21581	(last_mode_for_init_move_cost): Redefine as a macro.
21582
215832010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21584
21585	* hard-reg-set.h (target_hard_regs): New structure.
21586	(default_target_hard_regs): Declare.
21587	(this_target_hard_regs): Declare as a variable or define as a macro.
21588	(fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21589	(call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21590	(reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21591	(reg_class_size, reg_class_subclasses, reg_class_subunion)
21592	(reg_class_superunion, reg_names): Redefine as macros.
21593	* reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21594	(call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21595	(regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21596	(reg_class_contents, reg_class_size, reg_class_subclasses)
21597	(reg_class_subunion, reg_class_superunion, reg_names): Delete.
21598	(default_target_hard_regs): New variable
21599	(this_target_hard_regs, initial_call_really_used_regs)
21600	(initial_reg_alloc_order): New conditional variables.
21601	(initial_reg_names): New variable.
21602	(init_reg_sets): Assert that initial_call_really_used_regs,
21603	initial_reg_alloc_order and initial_reg_names
21604	are all the same size as their variable counterparts.  Use them to
21605	initialize those counterparts.
21606	* target-globals.h (this_target_hard_regs): Declare.
21607	(target_globals): Add a hard_regs field.
21608	(restore_target_globals): Copy the hard_regs field to
21609	this_target_hard_regs.
21610	* target-globals.c: Include hard-reg-set.h.
21611	(default_target_globals): Initialize the hard_regs field.
21612	(save_target_globals): Likewise.
21613
216142010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21615
21616	* Makefile.in (target-globals.o): Depend on $(RTL_H).
21617	* rtl.h (target_rtl): New structure.
21618	(default_target_rtl): Declare.
21619	(this_target_rtl): Declare as a variable or define as a macro.
21620	(global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21621	Redefine as macros.
21622	* emit-rtl.c (default_target_rtl): New variable.
21623	(this_target_rtl): New conditional variable.
21624	(global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21625	(return_address_pointer_rtx): Delete.
21626	(initial_regno_reg_rtx): New macro.
21627	(init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21628	(init_emit_regs): Likewise.
21629	* target-globals.h (this_target_rtl): Declare.
21630	(target_globals): Add a rtl field.
21631	(restore_target_globals): Copy the rtl field to this_target_rtl.
21632	* target-globals.c: Include rtl.h.
21633	(default_target_globals): Initialize the rtl field.
21634	(save_target_globals): Likewise.
21635
216362010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21637
21638	* Makefile.in (target-globals.o): Depend on $(REGS_H).
21639	* regs.h (target_reg_modes): New structure.
21640	(default_target_reg_modes): Declare.
21641	(this_target_reg_modes): Declare as a variable or define as a macro.
21642	(hard_regno_nregs, reg_raw_mode): Redefine as macros.
21643	* reginfo.c (default_target_reg_modes): New variable.
21644	(this_target_reg_modes): New conditional variable.
21645	(hard_regno_nregs, reg_raw_mode): Delete.
21646	* target-globals.h (this_target_regs): Declare.
21647	(target_globals): Add a regs field.
21648	(restore_target_globals): Copy the regs field to this_target_regs.
21649	* target-globals.c: Include regs.h.
21650	(default_target_globals): Initialize the regs field.
21651	(save_target_globals): Likewise.
21652
216532010-07-12  Richard Sandiford  <rdsandiford@googlemail.com>
21654
21655	* doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21656	* doc/tm.texi: Regenerate.
21657	* Makefile.in (OBJS-common): Add target-globals.o.
21658	(gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21659	and target-globals.h.
21660	(target-globals.o): New rule.
21661	(GTFILES): Include $(srcdir)/target-globals.h.
21662	* defaults.h (SWITCHABLE_TARGET): Define.
21663	* gengtype.c (open_base_files): Add target-globals.h to the
21664	list of includes.
21665	* target-globals.h: New file.
21666	* target-globals.c: Likewise.
21667
21668	* Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21669	* flags.h (target_flag_state): New structure.
21670	(default_target_flag_state): Declare.
21671	(this_target_flag_state): Declare as a variable or define as a macro.
21672	(align_loops_log): Redefine as a macro.
21673	(align_loops_max_skip, align_jumps_log): Likewise.
21674	(align_jumps_max_skip, align_labels_log): Likewise.
21675	(align_labels_max_skip, align_functions_log): Likewise.
21676	* toplev.c (default_target_flag_state): New variable.
21677	(this_target_flag_state): New conditional variable.
21678	(align_loops_log): Delete.
21679	(align_loops_max_skip, align_jumps_log): Likewise.
21680	(align_jumps_max_skip, align_labels_log): Likewise.
21681	(align_labels_max_skip, align_functions_log): Likewise.
21682	* target-globals.h (this_target_flag_state): Declare.
21683	(target_globals): Add a flag_state field.
21684	(restore_target_globals): Copy the flag_state field to
21685	this_target_flag_state.
21686	* target-globals.c: Include flags.h.
21687	(default_target_globals): Initialize the flag_state field.
21688	(save_target_globals): Likewise.
21689
216902010-07-12  Jie Zhang  <jie@codesourcery.com>
21691
21692	* postreload.c (reg_symbol_ref[]): New.
21693	(move2add_use_add2_insn): New.
21694	(move2add_use_add3_insn): New.
21695	(reload_cse_move2add): Handle SYMBOL + OFFSET case.
21696	(move2add_note_store): Likewise.
21697
216982010-07-12  Joern Rennecke  <joern.rennecke@embecosm.com>
21699
21700	PR rtl-optimization/44752
21701	* genautomata.c (main): Don't emit an empty file even if there
21702	is no automaton.
21703
217042010-07-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
21705
21706	* config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21707	ix86_solaris_return_in_memory.
21708	* config/i386-protos.h: Reflect this.
21709	* config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21710	* config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21711	Move ...
21712	* config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21713
217142010-07-12  Jie Zhang  <jie@codesourcery.com>
21715
21716	* config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21717	align the stack when it's going to be saved.
21718
217192010-07-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
21720
21721	PR pch/14940
21722	* config/host-solaris.c (mmap_fixed): New function.
21723	(sol_gt_pch_get_address): Use it.
21724	(sol_gt_pch_use_address): Likewise.
21725
217262010-07-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
21727
21728	* config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21729	pentiumpro on Solaris 8 and 9/x86.
21730	* doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21731	Document SSE/SSE2 support.
21732	* doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21733
217342010-07-12  Andi Kleen  <ak@linux.intel.com>
21735
21736	* lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21737	instead of gcc_assert to print better error message for multiple
21738	prevailing defs.
21739
217402010-07-12  Uros Bizjak  <ubizjak@gmail.com>
21741
21742	* config/i386/i386.c (ix86_asm_output_function_label): Change format
21743	string placeholder from 0x%x to %#x.
21744	(ix86_code_end): Use putc to output '\n'.
21745	(ix86_print_operand) <case ';'>: Use putc to output ';'.
21746
217472010-07-11  Kai Tietz  <kai.tietz@onevision.com>
21748
21749	* config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21750	in directive -export.
21751
217522010-07-10  Anatoly Sokolov  <aesok@post.ru>
21753
21754	* reginfo.h (reg_classes_intersect_p): Change arguments type to
21755	reg_class_t.
21756	* rtl.h (reg_classes_intersect_p): Adjust prototype.
21757
21758	* config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21759	Remove macros.
21760	* config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21761	rs6000_memory_move_cost): Remove
21762	* config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21763	TARGET_MEMORY_MOVE_COST): Define.
21764	(rs6000_register_move_cost): Make static. Change arguments type from
21765	enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21766	(rs6000_memory_move_cost): Make static. Change arguments type from
21767	'enum reg_class' to reg_class_t.
21768
217692010-07-10  Sandra Loosemore  <sandra@codesourcery.com>
21770
21771	PR middle-end/42505
21772	* tree-inline.c (estimate_num_insns): Refactor builtin complexity
21773	lookup code into....
21774	* builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21775	new functions.
21776	* tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21777	* cfgloopanal.c (target_clobbered_regs): Define.
21778	(init_set_costs): Initialize target_clobbered_regs.
21779	(estimate_reg_pressure_cost): Add call_p argument.  When true,
21780	adjust the number of available registers to exclude the
21781	call-clobbered registers.
21782	* cfgloop.h (target_clobbered_regs): Declare.
21783	(estimate_reg_pressure_cost): Adjust declaration.
21784	* tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21785	(ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21786	(determine_set_costs): Dump target_clobbered_regs.
21787	(loop_body_includes_call): New function.
21788	(tree_ssa_iv_optimize_loop): Use it to initialize new field.
21789	* loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21790	call_p flag through.
21791	(best_gain_for_invariant): Likewise.
21792	(find_invariants_to_move): Likewise.
21793	(move_single_loop_invariants): Likewise, using already-computed
21794	has_call field.
21795
217962010-07-10  Richard Guenther  <rguenther@suse.de>
21797	    Joern Rennecke  <joern.rennecke@embecosm.com>
21798
21799	PR debug/44832
21800	* tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21801	(remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21802	unless they have DECL_IGNORED_P set.
21803
218042010-07-10  Richard Guenther  <rguenther@suse.de>
21805
21806	PR lto/44889
21807	* gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21808	helper function.
21809	(gimple_types_compatible_p): Similar to pointed-to
21810	types allow and merge a mix of complete and incomplete aggregate.
21811	Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21812	(iterative_hash_gimple_type): Adjust for that.
21813
218142010-07-10  Richard Sandiford  <r.sandiford@uk.ibm.com>
21815
21816	* tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21817
218182010-07-10  Iain Sandoe  <iains@gcc.gnu.org>
21819
21820	PR objc/44140
21821	* config/darwin.c (output_objc_section_asm_op): Save and restore
21822	section when outputting ObjC section list.
21823
218242010-07-09  Jan Hubicka  <jh@suse.cz>
21825
21826	* lto-streamer-out.c (produce_symtab): Do not write alias
21827	cgraph/varpool nodes.
21828
218292010-07-09  Jan Hubicka  <jh@suse.cz>
21830
21831	* tree-inline.c (declare_return_variable): Fix ICE while
21832	inlining DECL_BY_VALUE function not in SSA form
21833
218342010-07-09  Changpeng Fang  <changpeng.fang@amd.com>
21835
21836	PR tree-optimization/44576
21837	* tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21838	New.  Pull out from is_loop_prefetching_profitable to implement
21839	the trip count to ahead ratio heuristic.
21840	(mem_ref_count_reasonable_p): New.  Pull out from
21841	is_loop_prefetching_profitable to implement the instruction to
21842	memory reference ratio heuristic.  Also consider not reasonable if
21843	the memory reference count is above a threshold (to avoid
21844	explosive compilation time.
21845	(insn_to_prefetch_ratio_too_small_p): New.  Pull out from
21846	is_loop_prefetching_profitable to implement the instruction to
21847	prefetch ratio heuristic.
21848	(is_loop_prefetching_profitable): Removed.
21849	(loop_prefetch_arrays): Distribute the cost analysis across the
21850	function to allow early exit of the prefetch analysis.
21851	is_loop_prefetching_profitable is splitted into three functions,
21852	with each one called as early as possible.
21853	(PREFETCH_MAX_MEM_REFS_PER_LOOP): New.  Threshold above which the
21854	number of memory references in a loop is considered too many.
21855
218562010-07-09  Bernd Schmidt  <bernds@codesourcery.com>
21857
21858	* reload.c (find_reloads): Don't clear badop if we have a winreg
21859	alternative, but not win, and the class only has fixed regs.
21860	* hard-reg-set.h (class_only_fixed_regs): Declare.
21861	* reginfo.c (class_only_fixed_regs): New array.
21862	(init_reg_sets_1): Initialize it.
21863	* config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21864	discourage alternatives using the stack pointer.
21865
21866	* config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21867
21868	* config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21869
21870	* config/arm/arm.md (cbranchqi4): Fix array size.
21871	(addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21872	calculating length.
21873
218742010-07-09  Richard Guenther  <rguenther@suse.de>
21875
21876	* gimple.c (struct type_fixup_s): New struct and VEC type.
21877	(gimple_register_type_fixups): New static global.
21878	(gimple_queue_type_fixup): New function.
21879	(gimple_types_compatible_p): Queue type fixups instead of
21880	applying them here.
21881	(gimple_register_type): Apply queued fixups for the
21882	canonical type.  Empty the type fixup queue.
21883
218842010-07-09  Uros Bizjak  <ubizjak@gmail.com>
21885
21886	* configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21887	* configure: Regenerate.
21888	* config.in: Ditto.
21889
218902010-07-09  Jakub Jelinek  <jakub@redhat.com>
21891	    Denys Vlasenko  <dvlasenk@redhat.com>
21892	    Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
21893
21894	PR tree-optimization/28632
21895	* tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21896	(extract_range_from_binary_expr): Further optimize
21897	BIT_AND_EXPR and BIT_IOR_EXPR.
21898
218992010-07-09  Sebastian Pop  <sebastian.pop@amd.com>
21900
21901	* tree-if-conv.c (fold_or_predicates): New.
21902	(add_to_predicate_list): Call it.
21903
219042010-07-09  Richard Guenther  <rguenther@suse.de>
21905
21906	PR middle-end/44890
21907	* tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21908	if base is a pointer.
21909	* tree-cfg.c (verify_expr): Update MEM_REF checking.
21910
219112010-07-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
21912
21913	PR target/44877
21914	* config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21915	POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21916	builtin mask for load/store builtins.
21917
219182010-07-09  Uros Bizjak  <ubizjak@gmail.com>
21919
21920	* configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21921	for "lock addl".
21922	* configure: Regenerate.
21923	* config/i386/i386.c (ix86_print_operand) <case ';'>:
21924	Remove TARGET_MACHO.
21925
219262010-07-09  Peter Bergner  <bergner@vnet.ibm.com>
21927
21928	* config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21929	default ISA flags.
21930	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21931
219322010-07-09  Tom de Vries  <tjvries@xs4all.nl>
21933
21934	* tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21935
219362010-07-09  Hariharan Sandanagobalane  <hariharan@picochip.com>
21937
21938	* config/picochip/picochip.md (commsTestPort): Emit more
21939	efficient sequence for tstport instruction.
21940
219412010-07-09  Uros Bizjak  <ubizjak@gmail.com>
21942
21943	* config/i386/i386.c (ix86_veclib_handler): Make static.
21944
219452010-07-09  Richard Guenther  <rguenther@suse.de>
21946
21947	PR tree-optimization/44852
21948	* tree-ssa-alias.c: Include toplev.h for exact_log2.
21949	(indirect_ref_may_alias_decl_p): Properly handle negative offsets
21950	in MEM_REF.
21951	(indirect_refs_may_alias_p): Likewise.
21952	* Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21953
219542010-07-09  Richard Guenther  <rguenther@suse.de>
21955
21956	PR tree-optimization/44882
21957	* tree-vect-stmts.c (vectorizable_store): Do not assert alias
21958	sets do conflict.
21959	(vectorizable_load): Likewise.
21960
219612010-07-09  Bernd Schmidt  <bernds@codesourcery.com>
21962
21963	PR target/40657
21964	* config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21965	All callers changed.
21966	Handle the case when we're called for the epilogue.
21967	(thumb_unexpanded_epilogue): Use it.
21968	(thumb1_expand_epilogue): Likewise.
21969
219702010-07-09  Jakub Jelinek  <jakub@redhat.com>
21971
21972	* tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21973	both ranges are range_int_cst_p with non-negative minimum,
21974	try harder to derive smaller range.
21975
219762010-07-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
21977
21978	* genrecog.c: Include diagnostic-core.h before toplev.h.
21979	* genoutput.c: Likewise.
21980	* genextract.c: Likewise.
21981	* genautomata.c: Likewise.
21982	* genemit.c: Likewise.
21983	* genpeep.c: Likewise.
21984	* genattrtab.c: Likewise.
21985	* genconditions.c: Likewise.
21986	* genpreds.c: Likewise.
21987
219882010-07-08  Andi Kleen  <ak@linux.intel.com>
21989
21990	* lto-section-in.c (lto_section_name): Add missing comma.
21991
219922010-07-08  Anatoly Sokolov  <aesok@post.ru>
21993
21994	* config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21995	* config/ia64/ia64-protos.h (ia64_override_options): Remove.
21996	* config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21997	(ia64_override_options): Rename to...
21998	(ia64_option_override): ... this one. Make static.
21999
220002010-07-08  Eric Botcazou  <ebotcazou@adacore.com>
22001
22002	PR middle-end/44843
22003	* emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
22004	pointed-to type of the offset in a MEM_REF to compute the alignment.
22005
220062010-07-08  Kai Tietz  <kai.tietz@onevision.com>
22007
22008	* final.c (final_scan_insn): Replace
22009	TARGET_UNWIND_INFO macro check by unwind_emit
22010	hook NULL check.
22011	* targhooks.c (default_unwind_emit): Removed.
22012	* targhooks.h (default_unwind_emit): Likewise.
22013	* target.def (unwind_emit): Set default value to NULL.
22014
22015	* config/i386/i386-protos.h (ix86_asm_output_function_label):
22016	New prototype.
22017	* config/i386/i386.c (ix86_function_ms_hook_prologue): Check
22018	for NULL fntype argument and allow 64-bit targets.
22019	(ix86_asm_output_function_label): New function.
22020	(ix86_expand_prologue): Handle 64-bit ms hook prologue.
22021	(ix86_handle_fndecl_attribute): Likewise.
22022	* doc/extend.texi (ms_hook_prologue): Adjust documentation.
22023	* doc/doc/tm.texi: Regenerated.
22024	* doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
22025	(ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
22026	* defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
22027	* config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
22028	ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
22029	* config/elfos.h: Likewise.
22030	* config/i386/cygming.h: Likewise.
22031	* config/netbsd-aout.h: Likewise.
22032	* config/openbsd.h: Likewise.
22033	* config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
22034	by ix86_asm_output_function_label function call.
22035	* varasm.c (assemble_start_function): Use
22036	ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
22037
220382010-07-08  Jan Hubicka  <jh@suse.cz>
22039
22040	* cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
22041	New function.
22042	* cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
22043	Declare.
22044	* ipa-cp.c (ipcp_estimate_growth): Use it.
22045	* ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
22046	Likewise.
22047
220482010-07-08  Jan Hubicka  <jh@suse.cz>
22049
22050	* tree-inline.c (declare_return_variable): Allocate annotation for new
22051	temporary.
22052
220532010-07-08  Sebastian Pop  <sebastian.pop@amd.com>
22054
22055	PR tree-optimization/44710
22056	* tree-if-conv.c (parse_predicate): New.
22057	(add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
22058	Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
22059
220602010-07-08  Sebastian Pop  <sebastian.pop@amd.com>
22061
22062	* common.opt (ftree-loop-if-convert): New flag.
22063	* doc/invoke.texi (ftree-loop-if-convert): Documented.
22064	* tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
22065	when flag_tree_loop_if_convert is set.
22066
220672010-07-08  Uros Bizjak  <ubizjak@gmail.com>
22068
22069	* config/i386/i386.c: Use short syntax for function calls
22070	through function pointers.
22071	* config/i386/i386.md: Ditto.
22072
220732010-07-08  Eric Botcazou  <ebotcazou@adacore.com>
22074
22075	* emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
22076
220772010-07-08  Richard Guenther  <rguenther@suse.de>
22078
22079	* tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
22080	stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
22081
220822010-07-08  Jakub Jelinek  <jakub@redhat.com>
22083
22084	* dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
22085	instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
22086	(loc_list_from_tree): Likewise.
22087	(output_loc_operands): Handle outputting DW_OP_const[48]u
22088	with loc->dtprel set.
22089	(resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
22090
220912010-07-08  Jan Hubicka  <jh@suse.cz>
22092
22093	* ipa.c: Include pointer-set.h
22094	(cgraph_externally_visible_p): New attribute ALIASED;
22095	when in LTO, hidden symbols are local unless they are aliased.
22096	(function_and_variable_visibility): Compute aliased nodes;
22097	handle LTO and hidden symbol on functions and vars.
22098	* cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
22099	for COMDAT symbols; handle COMDAT_GROUPS also at vars.
22100
221012010-07-08  Eric Botcazou  <ebotcazou@adacore.com>
22102
22103	* config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22104	* config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22105	* config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22106	* config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22107	* config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22108	* config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
22109	(ix86_gen_probe_stack_range): Likewise.
22110	(override_options): Set them.
22111	(ix86_target_stack_probe): New function.
22112	(ix86_compute_frame_layout): Force use of push instructions to
22113	save registers if stack checking with probes is enabled.
22114	(get_scratch_register_on_entry): New function.
22115	(release_scratch_register_on_entry): Likewise.
22116	(ix86_adjust_stack_and_probe): Likewise.
22117	(output_adjust_stack_and_probe): Likewise.
22118	(ix86_emit_probe_stack_range): Likewise.
22119	(output_probe_stack_range): Likewise.
22120	(ix86_expand_prologue): Emit stack checking code if static built-in
22121	stack checking is enabled.
22122	Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
22123	* config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
22124	(output_adjust_stack_and_probe): Likewise.
22125	(output_probe_stack_range): Likewise.
22126	* config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22127	(allocate_stack_worker_32): Test ix86_target_stack_probe instead of
22128	TARGET_STACK_PROBE.
22129	(allocate_stack_worker_64): Likewise.
22130	(allocate_stack): Likewise.
22131	(adjust_stack_and_probe): New insn.
22132	(probe_stack_range): Likewise.
22133
221342010-07-08  Richard Guenther  <rguenther@suse.de>
22135
22136	PR tree-optimization/44831
22137	* tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
22138	a MEM_REF preserving TBAA info of the original dereference.
22139	Dereference the original pointer if the address is not invariant.
22140	(propagate_with_phi): Fixup type checks wrt MEM_REFs.  Require
22141	at least one invariant address that we are going to dereference.
22142
221432010-07-08  Richard Guenther  <rguenther@suse.de>
22144
22145	PR tree-optimization/44861
22146	* tree-vect-stmts.c (vectorizable_store): Preserve TBAA
22147	information when building MEM_REFs.
22148	(vectorizable_load): Likewise.
22149	* tree-vect-data-refs.c (vect_setup_realignment): Likewise.
22150
221512010-07-08  Eric Botcazou  <ebotcazou@adacore.com>
22152
22153	* config/sol2-c.c: Do not include diagnostic-core.h.
22154
221552010-07-08  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
22156
22157	PR bootstrap/44768
22158	* cfgexpand.c (estimated_stack_frame_size): Make self-contained
22159	with respect to current_function_decl. Pass decl of the function.
22160	* tree-inline.h (estimated_stack_frame_size): Adjust prototype.
22161	* ipa-inline.c (compute_inline_parameters): Pass decl to
22162	estimated_stack_frame_size.
22163
221642010-07-08  Richard Guenther  <rguenther@suse.de>
22165
22166	* tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
22167	New function.
22168	(valueize_refs): Call it.
22169
221702010-07-08  Richard Guenther  <rguenther@suse.de>
22171
22172	PR rtl-optimization/44838
22173	* tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
22174	SSA form do not use pointer equivalence.
22175
221762010-07-08  Eric Botcazou  <ebotcazou@adacore.com>
22177
22178	* dwarf2out.c (AT_linkage_name): Delete.
22179	(add_linkage_attr): New function.
22180	(add_linkage_name): Call it to emit the linkage attribute.
22181	(dwarf2out_finish): Likewise.
22182	(move_linkage_attr): Explicitly accept both attribute variants.
22183
221842010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
22185
22186	* toplev.h: Do not include diagnostic-core.h.
22187	Include diagnostic-core.h in every file that includes toplev.h.
22188	* c-tree.h: Do not include toplev.h.
22189	* pretty-print.h: Update comment.
22190	* Makefile.in: Update dependencies.
22191	* alias.c: Include diagnostic-core.h in every file that includes
22192	toplev.h.
22193	* attribs.c: Likewise.
22194	* auto-inc-dec.c: Likewise.
22195	* bb-reorder.c: Likewise.
22196	* bt-load.c: Likewise.
22197	* caller-save.c: Likewise.
22198	* calls.c: Likewise.
22199	* cfg.c: Likewise.
22200	* cfganal.c: Likewise.
22201	* cfgbuild.c: Likewise.
22202	* cfgcleanup.c: Likewise.
22203	* cfghooks.c: Likewise.
22204	* cfgloop.c: Likewise.
22205	* combine.c: Likewise.
22206	* config/alpha/alpha.c: Likewise.
22207	* config/arc/arc.c: Likewise.
22208	* config/arm/arm.c: Likewise.
22209	* config/arm/pe.c: Likewise.
22210	* config/avr/avr.c: Likewise.
22211	* config/bfin/bfin.c: Likewise.
22212	* config/cris/cris.c: Likewise.
22213	* config/crx/crx.c: Likewise.
22214	* config/darwin-c.c: Likewise.
22215	* config/darwin.c: Likewise.
22216	* config/fr30/fr30.c: Likewise.
22217	* config/frv/frv.c: Likewise.
22218	* config/h8300/h8300.c: Likewise.
22219	* config/host-darwin.c: Likewise.
22220	* config/i386/i386.c: Likewise.
22221	* config/i386/netware.c: Likewise.
22222	* config/i386/nwld.c: Likewise.
22223	* config/i386/winnt-cxx.c: Likewise.
22224	* config/i386/winnt-stubs.c: Likewise.
22225	* config/i386/winnt.c: Likewise.
22226	* config/ia64/ia64-c.c: Likewise.
22227	* config/ia64/ia64.c: Likewise.
22228	* config/iq2000/iq2000.c: Likewise.
22229	* config/lm32/lm32.c: Likewise.
22230	* config/m32c/m32c-pragma.c: Likewise.
22231	* config/m32c/m32c.c: Likewise.
22232	* config/m32r/m32r.c: Likewise.
22233	* config/m68hc11/m68hc11.c: Likewise.
22234	* config/m68k/m68k.c: Likewise.
22235	* config/mcore/mcore.c: Likewise.
22236	* config/mep/mep-pragma.c: Likewise.
22237	* config/mep/mep.c: Likewise.
22238	* config/mmix/mmix.c: Likewise.
22239	* config/mn10300/mn10300.c: Likewise.
22240	* config/moxie/moxie.c: Likewise.
22241	* config/pa/pa.c: Likewise.
22242	* config/pdp11/pdp11.c: Likewise.
22243	* config/picochip/picochip.c: Likewise.
22244	* config/rs6000/rs6000-c.c: Likewise.
22245	* config/rs6000/rs6000.c: Likewise.
22246	* config/rx/rx.c: Likewise.
22247	* config/s390/s390.c: Likewise.
22248	* config/score/score.c: Likewise.
22249	* config/score/score3.c: Likewise.
22250	* config/score/score7.c: Likewise.
22251	* config/sh/sh.c: Likewise.
22252	* config/sh/symbian-base.c: Likewise.
22253	* config/sh/symbian-c.c: Likewise.
22254	* config/sh/symbian-cxx.c: Likewise.
22255	* config/sol2-c.c: Likewise.
22256	* config/sol2.c: Likewise.
22257	* config/sparc/sparc.c: Likewise.
22258	* config/spu/spu.c: Likewise.
22259	* config/stormy16/stormy16.c: Likewise.
22260	* config/v850/v850-c.c: Likewise.
22261	* config/v850/v850.c: Likewise.
22262	* config/vax/vax.c: Likewise.
22263	* config/vxworks.c: Likewise.
22264	* config/xtensa/xtensa.c: Likewise.
22265	* convert.c: Likewise.
22266	* cse.c: Likewise.
22267	* cselib.c: Likewise.
22268	* dbgcnt.c: Likewise.
22269	* dbxout.c: Likewise.
22270	* ddg.c: Likewise.
22271	* dominance.c: Likewise.
22272	* emit-rtl.c: Likewise.
22273	* explow.c: Likewise.
22274	* expmed.c: Likewise.
22275	* fixed-value.c: Likewise.
22276	* fold-const.c: Likewise.
22277	* fwprop.c: Likewise.
22278	* gcse.c: Likewise.
22279	* ggc-common.c: Likewise.
22280	* ggc-page.c: Likewise.
22281	* ggc-zone.c: Likewise.
22282	* gimple-low.c: Likewise.
22283	* gimplify.c: Likewise.
22284	* graph.c: Likewise.
22285	* haifa-sched.c: Likewise.
22286	* ifcvt.c: Likewise.
22287	* implicit-zee.c: Likewise.
22288	* integrate.c: Likewise.
22289	* ira-build.c: Likewise.
22290	* ira-color.c: Likewise.
22291	* ira-conflicts.c: Likewise.
22292	* ira-costs.c: Likewise.
22293	* ira-lives.c: Likewise.
22294	* ira.c: Likewise.
22295	* lists.c: Likewise.
22296	* loop-doloop.c: Likewise.
22297	* loop-iv.c: Likewise.
22298	* lto-opts.c: Likewise.
22299	* lto-symtab.c: Likewise.
22300	* main.c: Likewise.
22301	* modulo-sched.c: Likewise.
22302	* optabs.c: Likewise.
22303	* params.c: Likewise.
22304	* plugin.c: Likewise.
22305	* postreload-gcse.c: Likewise.
22306	* postreload.c: Likewise.
22307	* predict.c: Likewise.
22308	* profile.c: Likewise.
22309	* real.c: Likewise.
22310	* regcprop.c: Likewise.
22311	* reginfo.c: Likewise.
22312	* regmove.c: Likewise.
22313	* reorg.c: Likewise.
22314	* resource.c: Likewise.
22315	* rtl.c: Likewise.
22316	* rtlanal.c: Likewise.
22317	* sched-deps.c: Likewise.
22318	* sched-ebb.c: Likewise.
22319	* sched-rgn.c: Likewise.
22320	* sdbout.c: Likewise.
22321	* sel-sched-dump.c: Likewise.
22322	* sel-sched-ir.c: Likewise.
22323	* simplify-rtx.c: Likewise.
22324	* stmt.c: Likewise.
22325	* stor-layout.c: Likewise.
22326	* store-motion.c: Likewise.
22327	* targhooks.c: Likewise.
22328	* tree-cfg.c: Likewise.
22329	* tree-cfgcleanup.c: Likewise.
22330	* tree-dump.c: Likewise.
22331	* tree-eh.c: Likewise.
22332	* tree-inline.c: Likewise.
22333	* tree-nomudflap.c: Likewise.
22334	* tree-object-size.c: Likewise.
22335	* tree-optimize.c: Likewise.
22336	* tree-outof-ssa.c: Likewise.
22337	* tree-phinodes.c: Likewise.
22338	* tree-profile.c: Likewise.
22339	* tree-ssa-ccp.c: Likewise.
22340	* tree-ssa-coalesce.c: Likewise.
22341	* tree-ssa-live.c: Likewise.
22342	* tree-ssa-loop-niter.c: Likewise.
22343	* tree-ssa-loop-prefetch.c: Likewise.
22344	* tree-ssa-loop.c: Likewise.
22345	* tree-ssa-structalias.c: Likewise.
22346	* tree-ssa-uninit.c: Likewise.
22347	* tree-ssa.c: Likewise.
22348	* tree-vect-data-refs.c: Likewise.
22349	* tree-vect-loop-manip.c: Likewise.
22350	* tree-vect-loop.c: Likewise.
22351	* tree-vect-patterns.c: Likewise.
22352	* tree-vect-stmts.c: Likewise.
22353	* tree-vrp.c: Likewise.
22354	* varasm.c: Likewise.
22355	* vec.c: Likewise.
22356	* web.c: Likewise.
22357	* xcoffout.c: Likewise.
22358
223592010-07-07  Richard Sandiford  <rdsandiford@googlemail.com>
22360
22361	* gengtype.c (write_field_root): New function.
22362	(write_root): Use it.
22363
223642010-07-07  Wei Guozhi  <carrot@google.com>
22365
22366	* config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22367	of lowest bits to lshift/compare): Add a missing line.
22368
223692010-07-07  Wei Guozhi  <carrot@google.com>
22370
22371	* config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22372	of lowest bits to lshift/compare): New.
22373
223742010-07-07  Tom Tromey  <tromey@redhat.com>
22375
22376	* doc/tm.texi: Update.
22377	* doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
22378	Add @hook.
22379	* target.def (want_debug_pub_sections): New hook.
22380	* config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
22381	* dwarf2out.c (add_pubname_string): Check
22382	targetm.want_debug_pub_sections.
22383	(add_pubname): Likewise.
22384	(add_pubtype): Likewise.
22385
223862010-07-07  Jie Zhang  <jie@codesourcery.com>
22387
22388	* genautomata.c (output_automata_list_min_issue_delay_code):
22389	Correctly decompress min_issue_delay.
22390
223912010-07-07  Bernd Schmidt  <bernds@codesourcery.com>
22392
22393	PR rtl-optimization/44404
22394	* auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
22395	possible, use reg_overlap_mentioned_p instead.
22396
223972010-07-07  Duncan Sands  <baldrick@free.fr>
22398
22399	PR middle-end/41355
22400	* tree.c (build_function_type_skip_args): Copy the original type using
22401	build_distinct_type_copy rather than copy_node.
22402
224032010-07-07  H.J. Lu  <hongjiu.lu@intel.com>
22404
22405	PR target/44850
22406	* config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
22407	revision 161876.
22408	(ix86_expand_prologue): Likewise.
22409	(ix86_handle_fndecl_attribute): Likewise.
22410	(ix86_asm_declare_function_name): Likewise.
22411	* config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22412	* config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22413	(SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
22414	* config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
22415	* doc/extend.texi: Likewise.
22416
224172010-07-07  H.J. Lu  <hongjiu.lu@intel.com>
22418
22419	PR target/44844
22420	* config/i386/i386.md (rdrand<mode>): Changed to expand to
22421	retry if the carry flag isn't valid.
22422	(rdrand<mode>_1): New.
22423
224242010-07-07  Richard Guenther  <rguenther@suse.de>
22425
22426	PR middle-end/44790
22427	* expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
22428	for expanding the constant offset for MEM_REFs.
22429
224302010-07-07  Richard Guenther  <rguenther@suse.de>
22431
22432	* tree-ssa-propagate.h (valid_gimple_call_p): Remove.
22433	* tree-ssa-propagate.c (valid_gimple_call_p): Make static.  Fix.
22434	* gimple.h (is_gimple_operand): Remove.
22435	* gimple.c (is_gimple_operand): Likewise.
22436	(walk_gimple_op): Fix wi->val_only setting for calls.
22437	* tree-cfg.c (verify_gimple_call): Fix argument validation.
22438	* tree-profile.c (tree_gen_ic_func_profiler): Do not create
22439	invalid gimple calls.
22440
224412010-07-06  Jan Hubicka  <jh@suse.cz>
22442
22443	* lto-cgraph.c (output_cgraph): Add missing declaration.
22444
224452010-07-06  Jan Hubicka  <jh@suse.cz>
22446
22447	* lto-cgraph.c (output_cgraph): Output toplevel asms only into first
22448	partition.
22449
224502010-07-06  Alexandre Oliva  <aoliva@redhat.com>
22451
22452	* doc/gimple.texi (GIMPLE_DEBUG): Document.
22453	* doc/rtl.texi (Debug Information): New node.
22454	(NOTE_INSN_VAR_LOCATION): Document.
22455	(debug_insn): Likewise.
22456	* doc/generic.texi (DEBUG_EXPR_DECL): Document.
22457
224582010-07-07  Jan Hubicka  <jh@suse.cz>
22459
22460	With parts by Richard Guenther.
22461
22462	PR middle-end/44813
22463	* tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
22464	for functions passed by reference.
22465	* tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
22466	in memory when passed by reference.
22467	* tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
22468	beggining.
22469	* ipa-split.c (split_function): Cleanup way return value is passed;
22470	handle SSA DECL_BY_REFERENCE retvals.
22471	* tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
22472	DECL_BY_REFERENCE is set.
22473	* tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
22474	find_what_p_points_to): Handle RESULT_DECL.
22475	* tree-inline.c (declare_return_variable): Get new entry_block argument;
22476	when passing by reference ensure that RESULT_DECL is gimple_val.
22477	(remap_gimple_op_r): Remap RESULT_DECL ssa name.
22478	(remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
22479
224802010-07-07  Bernd Schmidt  <bernds@codesourcery.com>
22481
22482	PR rtl-optimization/44787
22483	* config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
22484	* config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
22485
224862010-07-06  Jan Hubicka  <jh@suse.cz>
22487
22488	* lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
22489	(lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
22490	with body can prevail.
22491	(lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
22492	(lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
22493	* cgraph.c (cgraph_get_node_or_alias): New function.
22494	* cgraph.h (cgraph_get_node_or_alias): Declare.
22495
224962010-07-06  Kai Tietz  <kai.tietz@onevision.com>
22497
22498	* config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
22499	support.
22500	(ix86_expand_prologue): Likewise.
22501	(ix86_handle_fndecl_attribute): Likewise.
22502	(ix86_asm_declare_function_name): New function for
22503	ASM_DECLARE_FUNCTION_NAME.
22504	* config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
22505	* config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
22506	(SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
22507	* config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
22508	* doc/extend.texi: Adjust documentation about ms_hook_prologue
22509	attribute.
22510
225112010-07-06  Uros Bizjak  <ubizjak@gmail.com>
22512
22513	* config/i386/i386.md (immediate_operand): New mode attribute.
22514
22515	(pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22516	pro_epilogue_adjust_stack  and pro_epilogue_adjust_stack_rex64
22517	using P mode iterator.
22518	(pro_epilogue_adjust_stack_di_2): Rename from
22519	pro_epilogue_adjust_stack_rex64_2.
22520
22521	* config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22522
225232010-07-06  Uros Bizjak  <ubizjak@gmail.com>
22524
22525	* config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22526	through gen_mov_insv_1 function pointer.
22527	(fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22528	gen_truncxf<mode>2 through gen_truncxf function pointer.
22529	(remainder<mode>3): Ditto.
22530	(cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22531	(allocate_stack): Call gen_allocate_stack_worker_64 or
22532	gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22533	function pointer.
22534	(probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22535	function pointer.
22536
225372010-07-06  Uros Bizjak  <ubizjak@gmail.com>
22538
22539	* config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22540	operand constraint instead of <r><i>m.
22541
225422010-07-06  Richard Guenther  <rguenther@suse.de>
22543
22544	PR middle-end/44828
22545	* convert.c (convert_to_integer): Watch out for overflowing
22546	MULT_EXPR as well.
22547
225482010-07-05  Jan Hubicka  <jh@suse.cz>
22549
22550	* lto-streamer.c (write_symbol_vec): Rename to ...
22551	(write_symbol) ... this one; write only symbol given and when
22552	present in cache. Sanity check that what is defined is present
22553	in cgraph/varpool with body/finalized decl.
22554	(write_symbols_of_kind): Remove.
22555	(produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22556	pairs to produce symtab.
22557	(produce_asm_for_decls): Update call of produce_symtab; don't do so
22558	when doing WPA streaming.
22559
225602010-07-05  Jan Hubicka  <jh@suse.cz>
22561
22562	* gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22563	function is still available to fold into.
22564
225652010-07-05  Nathan Froyd  <froydnj@codesourcery.com>
22566
22567	* vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22568	* function.h (struct_function): Change type of local_decls field
22569	to a VEC.
22570	(add_local_decl): New function.
22571	(FOR_EACH_LOCAL_DECL): New macro.
22572	* cfgexpand.c (init_vars_expansion): Adjust for new type of
22573	cfun->local_decls.
22574	(estimated_stack_frame_size): Likewise.
22575	(expand_used_vars): Likewise.
22576	* cgraphbuild.c (build_cgraph_edges): Likewise.
22577	* function.c (instantiate_decls_1): Likewise.
22578	* ipa-struct-reorg.c (build_data_structure): Likewise.
22579	* ipa-type-escape.c (analyze_function): Likewise.
22580	* lto-streamer-in.c (input_function): Likewise.
22581	* lto-streamer-out.c (output_function): Likewise.
22582	* tree-ssa-live.c (remove_unused_locals): Likewise.
22583	* tree.c (free_lang_data_in_decl): Likewise.
22584	(find_decls_types_in_node): Likewise.
22585	* omp-low.c (remove_exit_barrier): Likewise.
22586	(expand_omp_taskreg): Likewise.
22587	(list2chain): Rename to...
22588	(vec2chain): ...this.  Adjust.
22589	* cgraphunit.c (assemble_thunk): Call add_local_decl.
22590	* tree-cfg.c (replace_by_duplicate_decl): Likewise.
22591	* gimple-low.c (record_vars_into): Likewise.
22592	* tree-inline.c (remap_decls): Likewise.
22593	(declare_return_variable): Likewise.
22594	(declare_inline_vars): Likewise.
22595	(copy_forbidden): Adjust for new type of cfun->local_decls.
22596	(add_local_variables): New function.
22597	(expand_call_inline): Call it.
22598	(tree_function_versioning): Likewise.
22599
226002010-07-05  H.J. Lu  <hongjiu.lu@intel.com>
22601
22602	AVX Programming Reference (June, 2010)
22603	* config/i386/cpuid.h (bit_F16C): New.
22604	(bit_RDRND): Likewise.
22605	(bit_FSGSBASE): Likewise.
22606
22607	* config/i386/i386-builtin-types.def: Add
22608	"DEF_FUNCTION_TYPE (UINT16)", function types for
22609	float16 <-> float conversions and
22610	"DEF_FUNCTION_TYPE (VOID, UINT64)".
22611
22612	* config/i386/i386-c.c (ix86_target_macros_internal): Support
22613	OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22614	OPTION_MASK_ISA_F16C.
22615
22616	* config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22617	(OPTION_MASK_ISA_RDRND_SET): Likewise.
22618	(OPTION_MASK_ISA_F16C_SET): Likewise.
22619	(OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22620	(OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22621	(OPTION_MASK_ISA_F16C_UNSET): Likewise.
22622	(OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22623	(ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22624	(ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22625	(pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22626	(override_options): Handle them.
22627	(ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22628	(ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22629	IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22630	IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22631	IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22632	IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22633	IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22634	IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22635	IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22636	(bdesc_args): Likewise.
22637	(ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22638	V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22639	(ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22640	VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22641	Handle non-memory store.
22642
22643	* config/i386/i386.h (TARGET_FSGSBASE): New.
22644	(TARGET_RDRND): Likewise.
22645	(TARGET_F12C): Likewise.
22646
22647	* config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22648	(UNSPEC_VCVTPS2PH): Likewise.
22649	(UNSPECV_RDFSBASE): Likewise.
22650	(UNSPECV_RDGSBASE): Likewise.
22651	(UNSPECV_WRFSBASE): Likewise.
22652	(UNSPECV_WRGSBASE): Likewise.
22653	(UNSPECV_RDRAND): Likewise.
22654	(rdfsbase<mode>): Likewise.
22655	(rdgsbase<mode>): Likewise.
22656	(wrfsbase<mode>): Likewise.
22657	(wrgsbase<mode>): Likewise.
22658	(rdrand<mode>): Likewise.
22659
22660	* config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22661
22662	* config/i386/immintrin.h (_rdrand_u16): New.
22663	(_rdrand_u32): Likewise.
22664	(_readfsbase_u32): Likewise.
22665	(_readfsbase_u64): Likewise.
22666	(_readgsbase_u32): Likewise.
22667	(_readgsbase_u64): Likewise.
22668	(_writefsbase_u32): Likewise.
22669	(_writefsbase_u64): Likewise.
22670	(_writegsbase_u32): Likewise.
22671	(_writegsbase_u64): Likewise.
22672	(_rdrand_u64): Likewise.
22673	(_cvtsh_ss): Likewise.
22674	(_mm_cvtph_ps): Likewise.
22675	(_mm256_cvtph_ps): Likewise.
22676	(_cvtss_sh): Likewise.
22677	(_mm_cvtps_ph): Likewise.
22678	(_mm256_cvtps_ph): Likewise.
22679
22680	* config/i386/sse.md (vcvtph2ps): New.
22681	(*vcvtph2ps_load): Likewise.
22682	(vcvtph2ps256): Likewise.
22683	(vcvtps2ph): Likewise.
22684	(*vcvtps2ph): Likewise.
22685	(*vcvtps2ph_store): Likewise.
22686	(vcvtps2ph256): Likewise.
22687
22688	* doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22689
22690	* doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22691
226922010-07-05  Joern Rennecke  <joern.rennecke@embecosm.com>
22693
22694	PR bootstrap/44512
22695	* genenums.c (main): Output include of insn-constants.h
22696	* Makefile.in (insn-enums.o): Depend on insn-constants.h.
22697
226982010-07-05  Uros Bizjak  <ubizjak@gmail.com>
22699
22700	* config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22701	(override_options): Initialize it.
22702	(ix86_expand_prologue): Use it.
22703
227042010-07-05  Jakub Jelinek  <jakub@redhat.com>
22705
22706	* tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22707
227082010-07-05  Anatoly Sokolov  <aesok@post.ru>
22709
22710	* double-int.h (fit_double_type): Remove declaration.
22711	* double-int.c (fit_double_type): Remove function.
22712	* tree.h (int_fits_type_p): Adjust prototype.
22713	* tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22714	instead of fit_double_type.
22715	(build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22716	instead of fit_double_type and build_int_cst_wide.
22717	* builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22718	instead of fit_double_type and build_int_cst_wide.
22719	(fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22720	of fit_double_type.
22721
227222010-07-05  Jan Hubicka  <jh@suse.cz>
22723
22724	* cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22725	in_other_partition.
22726	* lto-cgraph.c (referenced_from_other_partition_p,
22727	reachable_from_other_partition_p): Use in_other_partition flags.
22728	(output_node, output_varpool_node): COMDAT nodes always have private
22729	copies and thus are never used from other partition.
22730
227312010-07-05  Anatoly Sokolov  <aesok@post.ru>
22732
22733	* config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22734	* config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22735	* config/ia64/ia64.c Include reload.h.
22736	(ia64_memory_move_cost): New function.
22737	(TARGET_MEMORY_MOVE_COST): Define.
22738	(ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22739	memory_move_cost.
22740
227412010-07-05  Sandra Loosemore  <sandra@codesourcery.com>
22742
22743	PR middle-end/42505
22744	* tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22745	comments about cost model.
22746	(try_add_cand_for):  Add second strategy for choosing initial set
22747	based on original IVs, controlled by ORIGINALP argument.
22748	(get_initial_solution): Add ORIGINALP argument.
22749	(find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22750	(find_optimal_iv_set): Try two different strategies for choosing
22751	the IV set, and return the one with lower cost.
22752
227532010-07-05  Richard Guenther  <rguenther@suse.de>
22754
22755	* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22756
227572010-07-05  Richard Guenther  <rguenther@suse.de>
22758
22759	* tree.c (reference_alias_ptr_type): New function.
22760	* tree.h (reference_alias_ptr_type): Declare.
22761	* tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22762	allow non-TARGET_MEM_REF new refs.
22763	(rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22764	* tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22765	Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22766	(create_mem_ref): Get alias pointer type.  Adjust calls to
22767	create_mem_ref_raw.
22768	(maybe_fold_tmr): Likewise.
22769	* tree-flow.h (create_mem_ref): Adjust prototype.
22770
227712010-07-05  Jakub Jelinek  <jakub@redhat.com>
22772
22773	PR c++/44808
22774	* gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22775	*from_p is VAR_DECL.
22776
227772010-07-05  Nathan Froyd  <froydnj@codesourcery.com>
22778
22779	* tree.h (build_call_list): Remove.
22780	* tree.c (build_call_list): Remove.
22781
227822010-07-05  Richard Guenther  <rguenther@suse.de>
22783
22784	* double-int.h (double_int_sub): Declare.
22785	* double-int.c (double_int_sub): New function.
22786	* dwarf2out.c (field_byte_offset): Use it.
22787	* fixed-value.c (do_fixed_add): Likewise.
22788	(do_fixed_multiply): Likewise.
22789	(do_fixed_divide): Likewise.
22790	* tree-predcom.c (add_ref_to_chain): Likewise.
22791	(determine_roots_comp): Likewise.
22792	* tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22793
227942010-07-05  Nathan Froyd  <froydnj@codesourcery.com>
22795
22796	* vec.h (VEC_splice, VEC_safe_splice): New macros.  Add function
22797	implementations.
22798
227992010-07-05  Bernd Schmidt  <bernds@codesourcery.com>
22800
22801	* config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22802	* arm-modes.def (CC_NOTB): Don't define.
22803	* config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22804	(adddi_sesidi_di, adddi_zesidi_di): Likewise.
22805	(LTUGEU): New code_iterator.
22806	(cnb, optab): New corresponding code_attrs.
22807	(addsi3_carryin_<optab>): Renamed from addsi3_carryin.  Change pattern
22808	to canonical form.  Operands 1 and 2 are commutative.  Parametrize
22809	using LTUGEU.
22810	(addsi3_carryin_shift_<optab>): Likewise.
22811	(addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22812	Operands 1 and 2 are commutative.  Parametrize using LTUGEU.
22813	(addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22814	(subsi3_compare): Renamed from subsi3_compare0_c.
22815	Change CC_NOTB to CC.
22816	(arm_subsi3_insn): Allow constants for operand 0.
22817	(compare_scc peephole for eq case): New.
22818	(compare_scc splitters): Change CC_NOTB to CC.
22819
228202010-07-05  Richard Guenther  <rguenther@suse.de>
22821
22822	* tree-ssa-loop-im.c (for_each_index): Do not handle
22823	ALIGN_INDIRECT_REF.
22824	(gen_lsm_tmp_name): Likewise.
22825	* tree-dump.c (dequeue_and_dump): Likewise.
22826	* tree-pretty-print.c (dump_generic_node): Likewise.
22827	(op_code_prio): Likewise.
22828	(op_symbol_code): Likewise.
22829	* tree.c (staticp): Likewise.
22830	(build1_stat): Likewise.
22831	* tree.h (INDIRECT_REF_P): Likewise.
22832	* fold-const.c (maybe_lvalue_p): Likewise.
22833	(operand_equal_p): Likewise.
22834	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22835	(ao_ref_init_from_vn_reference): Likewise.
22836	* tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22837	(find_interesting_uses_address): Likewise.
22838	* dwarf2out.c (loc_list_from_tree): Likewise.
22839	* gimplify.c (gimplify_expr): Likewise.
22840	* tree-eh.c (tree_could_trap_p): Likewise.
22841	* emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22842	* cfgexpand.c (expand_debug_expr): Likewise.
22843	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22844	* tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22845	* tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22846	* config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22847	* tree-ssa-operands.c (get_expr_operands): Likewise.
22848	* expr.c (safe_from_p): Likewise.
22849	(expand_expr_real_1): Likewise.  TER BIT_AND_EXPRs into MEM_REFs.
22850	* tree-vect-data-refs.c (vect_setup_realignment): Build
22851	BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22852	* tree-vect-stmts.c (vectorizable_load): Likewise.
22853	* tree.def (ALIGN_INDIRECT_REF): Remove.
22854
228552010-07-05  Richard Guenther  <rguenther@suse.de>
22856
22857	PR tree-optimization/44784
22858	* tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22859	for inserted stmts.
22860	(find_or_generate_expression): Fix SCCVN insertion check.
22861
228622010-07-05  Nathan Sidwell  <nathan@codesourcery.com>
22863
22864	* config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22865	* config/rs6000/e500crtsav64gprctr.asm: Likewise.
22866	* config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22867	directives.
22868
228692010-07-05  Ira Rosen  <irar@il.ibm.com>
22870
22871	* tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22872	statements that are not vectorized.
22873	* tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22874	in INSIDE_COST.
22875
228762010-07-05  Mikael Pettersson  <mikpe@it.uu.se>
22877
22878	PR bootstrap/44820
22879	* config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22880
228812010-07-05  Richard Guenther  <rguenther@suse.de>
22882
22883	* tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22884	RESULT_DECLs properly.
22885
228862010-07-04  H.J. Lu  <hongjiu.lu@intel.com>
22887
22888	PR rtl-optimization/44695
22889	* config/i386/i386.md (extract_code): Removed.
22890	(<u>divmodqi4): Likewise.
22891	(divmodqi4): New.
22892	(udivmodqi4): Likewise.
22893	(divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22894	(udivmodhiqi3): Likewise.
22895
228962010-07-04  Jan Hubicka  <jh@suse.cz>
22897
22898	* lto-cgraph.c (input_edge): Do not care about resolution decisions.
22899
229002010-07-04  Jan Hubicka  <jh@suse.cz>
22901
22902	* cgraphunit.c (init_cgraph): Only initialize dump file if it
22903	is not already initialized.
22904
229052010-07-04  Richard Sandiford  <rdsandiford@googlemail.com>
22906
22907	* optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22908	(vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22909	(cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22910	(sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22911	(sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22912	(sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22913	(sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22914	(sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22915	(sync_new_nand_optab): Redefine as macros.
22916	(sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22917	Delete.
22918	(direct_optab_index): New enum.
22919	(direct_optab_d): New structure.
22920	(direct_optab): New typedef.
22921	(direct_optab_table): Declare.
22922	(direct_optab_handler, set_direct_optab_handler): New functions.
22923	(sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22924	(sync_lock_release_optab): New macros.
22925	* optabs.c (direct_optab_table): New variable.
22926	(movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22927	(prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22928	cmpstr_optab and cmpstrn_optab.
22929	(emit_conditional_move): Likewise for movcc_optab.
22930	(can_conditionally_move_p): Likewise for movcc_gen_code.
22931	(init_insn_codes): Clear direct_optab_table.
22932	(init_optabs): Don't initialize the new "direct optabs" here.
22933	(get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22934	vcond_gen_code.
22935	(expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22936	(expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22937	(expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22938	(expand_sync_operation): Likewise other sync_*_optabs.
22939	(expand_sync_fetch_operation): Likewise.  Rename sync_compare_and_swap
22940	to sync_compare_and_swap_optab.
22941	(expand_sync_lock_test_and_set): Use direct_optab_handler for
22942	sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22943	to the names of both.
22944	* builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22945	cmpstr_optab and cmpstrn_optab.
22946	(expand_builtin_lock_release): Likewise sync_lock_release.
22947	* expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22948	(cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22949	(sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22950	(sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22951	(sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22952	(sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22953	(sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22954	(sync_lock_test_and_set, sync_lock_release): Delete.
22955	(emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22956	(emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22957	* genopinit.c (optabs): Use set_direct_optab_handler for the new
22958	macro optabs.
22959	* omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22960	the "optab" local variable.  Use direct_optab_handler for optab and
22961	sync_compare_and_swap_optab.
22962	* reload1.c (reload_in_optab, reload_out_optab): Delete.
22963	* targhooks.c (default_secondary_reload): Use direct_optab_handler for
22964	reload_in_optab and reload_out_optab.
22965	* config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22966	* config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22967	* config/pa/pa.c (pa_secondary_reload): Likewise.
22968	* java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22969	for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22970	(compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22971	(VMSupportsCS8_builtin): Likewise.
22972
229732010-07-04  Richard Sandiford  <rdsandiford@googlemail.com>
22974
22975	* optabs.h (optab_handlers): Change type of insn_code to int.
22976	(optab_handler, set_optab_handler, convert_optab_handler)
22977	(set_convert_optab_handler): Treat the insn_code field as "insn_code -
22978	CODE_FOR_nothing".
22979	* optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22980	(init_insn_codes): Zero both the above arrays.
22981	(init_optabs): Never call init_insn_codes first time around.
22982
229832010-07-04  Richard Sandiford  <rdsandiford@googlemail.com>
22984
22985	* optabs.h (optab_handler, convert_optab_handler): Turn into
22986	inline functions that return an insn code.
22987	(set_optab_handler, set_convert_optab_handler): New functions.
22988	* builtins.c: Replace optab_handler(X)->insn_code with
22989	optab_handler or set_optab_handler thoughout.  Likewise
22990	convert_optab_handler(X)->insn_code with convert_optab_handler
22991	and set_convert_optab_handler.
22992	* expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22993	reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22994	tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22995	tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22996	tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22997	config/spu/spu.c: Likewise.
22998
229992010-07-04  Kaz Kojima  <kkojima@gcc.gnu.org>
23000
23001	PR target/44531
23002	* config.gcc (sh*-*-*): Use regular expressions instead of
23003	the 'i' modifier for sed substitutions.
23004
230052010-07-04  Jeremie Salvucci  <jeremie.salvucci@free.fr>
23006
23007	* gimple.c (gimple_body): Comments added.
23008
230092010-07-04  Richard Guenther  <rguenther@suse.de>
23010
23011	PR middle-end/44809
23012	* gimplify.c (gimplify_expr): Properly build a MEM_REF instead
23013	of an INDIRECT_REF.
23014
230152010-07-04  Richard Guenther  <rguenther@suse.de>
23016
23017	PR tree-optimization/44479
23018	* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
23019	extra SSA name copy statements which preserves points-to
23020	information.
23021	* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23022	Copy points-to information for all pointers.  Properly handle
23023	MEM_REFs.
23024	(vect_create_data_ref_ptr): Likewise.  Avoid extra SSA name
23025	copy statements.
23026	* Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
23027	dependency.
23028
230292010-07-04  Richard Guenther  <rguenther@suse.de>
23030
23031	PR middle-end/44785
23032	* tree-inline.c (initialize_inlined_parameters): Do not
23033	re-use pointer-map slot over remap_type call.
23034
230352010-07-04  Richard Guenther  <rguenther@suse.de>
23036
23037	* tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
23038
230392010-07-04  Richard Guenther  <rguenther@suse.de>
23040
23041	PR tree-optimization/44656
23042	* tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
23043	again after value-replacing in the defintions lhs.
23044
230452010-07-04  Ira Rosen  <irar@il.ibm.com>
23046	    Revital Eres  <eres@il.ibm.com>
23047
23048	* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
23049	Document new arguments.
23050	* doc/tm.texi: Regenerate.
23051	* targhooks.c (default_builtin_vectorization_cost): Add new arguments.
23052	Handle unaligned store.
23053	* targhooks.h (default_builtin_vectorization_cost): Add new arguments.
23054	* target.def (builtin_vectorization_cost): Add new arguments.
23055	* target.h (enum vect_cost_for_stmt): Add unaligned_store.
23056	* tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
23057	of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
23058	(vect_vfa_segment_size): Fix indentation.
23059	* tree-vectorizer.h (struct _vect_peel_info): New.
23060	(struct _vect_peel_extended_info): New.
23061	(struct _loop_vec_info): Add new field for peeling hash table and a
23062	macro for its access.
23063	(VECT_MAX_COST): Define.
23064	(vect_get_load_cost): Declare.
23065	(vect_get_store_cost, vect_get_known_peeling_cost,
23066	vect_get_single_scalar_iteraion_cost): Likewise.
23067	(vect_supportable_dr_alignment): Add new argument.
23068	* tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
23069	field.
23070	(destroy_loop_vec_info): Free peeling hash table.
23071	(vect_analyze_loop_form): Update call to builtin_vectorization_cost.
23072	(vect_analyze_loop): Move vect_enhance_data_refs_alignment before
23073	vect_analyze_slp. Fix indentation.
23074	(vect_get_single_scalar_iteraion_cost): New function.
23075	(vect_get_known_peeling_cost): Likewise.
23076	(vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
23077	Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
23078	statement. Move outside cost calculation inside unknown peeling case.
23079	Call vect_get_known_peeling_cost for known amount of peeling.
23080	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
23081	reference to the print message of forced alignment.
23082	(vect_verify_datarefs_alignment): Update call to
23083	vect_supportable_dr_alignment.
23084	(vect_get_data_access_cost): New function.
23085	(vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
23086	vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
23087	vect_peeling_hash_choose_best_peeling): Likewise.
23088	(vect_enhance_data_refs_alignment): Fix documentation. Use hash table
23089	to store all the accesses in the loop and find best possible access to
23090	align using peeling for known alignment case. For unknown alignment
23091	check if stores are preferred or if peeling is worthy.
23092	(vect_find_same_alignment_drs): Analyze pairs of loads too.
23093	(vect_supportable_dr_alignment): Add new argument and check aligned
23094	accesses according to it.
23095	* tree-vect-stmts.c (vect_get_stmt_cost): New function.
23096	(cost_for_stmt): Call vect_get_stmt_cost.
23097	(vect_model_simple_cost): Likewise.
23098	(vect_model_store_cost): Call vect_get_stmt_cost. Call
23099	vect_get_store_cost to calculate the cost of the statement.
23100	(vect_get_store_cost): New function.
23101	(vect_model_load_cost): Call vect_get_stmt_cost. Call
23102	vect_get_load_cost to calculate the cost of the statement.
23103	(vect_get_load_cost): New function.
23104	(vectorizable_store): Update call to vect_supportable_dr_alignment.
23105	(vectorizable_load): Likewise.
23106	* config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
23107	* config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
23108	arguments. Handle unaligned store.
23109	* config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
23110	(rs6000_builtin_support_vector_misalignment): Return true for word and
23111	double word alignments for VSX.
23112	* tree-vect-slp.c (vect_build_slp_tree): Update calls to
23113	vect_supportable_dr_alignment and builtin_vectorization_cost.
23114
231152010-07-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
23116
23117	PR target/44597
23118	* config/pa/predicates.md (prefetch_cc_operand): Remove.
23119	(prefetch_nocc_operand): Likewise.
23120	* config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
23121	(prefetch_20): New insn.
23122	(prefetch_cc): Remove.
23123	(prefetch_nocc): Likewise.
23124
231252010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
23126
23127	* expr.c (vector_mode_valid_p): Move to c-common.c.
23128	* expr.h (vector_mode_valid_p): Do not declare here.
23129	* system.h: Poison GCC_EXPR_H in front-ends.
23130	* Makefile.in: Update dependencies.
23131
231322010-07-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
23133
23134	PR target/44705
23135	* config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
23136
231372010-07-03  Jan Hubicka  <jh@suse.cz>
23138
23139	* timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
23140	TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
23141	* cfgexpand.c (gimple_expand_cfg): Use new timevars.
23142	* var-tracking.c (vt_find_locations, variable_tracking_main_1):
23143	Likewise.
23144
23145	* lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
23146	Update timevars.V
23147	* timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
23148	(TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
23149	TV_IPA_LTO_DECL_OUT): New.
23150	* lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
23151
231522010-07-03  Jan Hubicka  <jh@suse.cz>
23153
23154	* ipa-inline.c (update_edge_key): Break out from ...
23155	update_callers_keys): ... here;
23156	(update_callee_keys): Update only the edges from caller to callee.
23157	(update_all_calle_keys): Do what update_calle_keys did.
23158	(decide_inlining_of_small_functions): Avoid recomputing of all
23159	callees when badness increase.
23160
231612010-07-03  Jie Zhang  <jie@codesourcery.com>
23162
23163	* config/arm/arm.c (arm_attr_length_move_neon): New.
23164	* config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
23165	* config/arm/neon.md (define_mode_attr V_slen): Remove.
23166	(neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
23167	to compute length attribute.
23168
231692010-07-03  Jie Zhang  <jie@codesourcery.com>
23170
23171	* config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
23172	as predicate for operand 1 and remove its constraint.
23173	* config/arm/predicates.md (vfp_register_operand): New.
23174	* config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
23175	(*push_fp_multi): Likewise.
23176
231772010-07-03  Eric Botcazou  <ebotcazou@adacore.com>
23178
23179	* gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
23180
231812010-07-03  Jan Hubicka  <jh@suse.cz>
23182
23183	* config/i386/i386.c (override_options): Revert accidental commit.
23184
231852010-07-02  Le-Chun Wu  <lcwu@google.com>
23186
23187	PR c++/44128
23188	* doc/invoke.texi: Update documentation of -Wshadow.
23189
231902010-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
23191	    Julian Brown  <julian@codesourcery.com>
23192	    Sandra Loosemore  <sandra@codesourcery.com>
23193
23194	* config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
23195	comparisons.  Adjust to take both operands.
23196	(arm_select_cc_mode): Handle DImode comparisons.
23197	(arm_gen_compare_reg): Generate a scratch register for DImode
23198	comparisons which require one.  Use xor for Thumb equality checks.
23199	(arm_const_double_by_immediates): New.
23200	(arm_print_operand): Allow 'Q' and 'R' for constants.
23201	(get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
23202	* config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
23203	arm_canonicalize_comparison.
23204	* config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
23205	* config/arm/arm-protos.h (arm_canonicalize_comparison): Update
23206	prototype.
23207	(arm_const_double_by_immediates): Declare.
23208	* config/arm/constraints.md (Di): New constraint.
23209	* config/arm/predicates.md (arm_immediate_di_operand)
23210	(arm_di_operand, cmpdi_operand): New.
23211	* config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
23212	(*arm_cmpdi_insn, *arm_cmpdi_unsigned)
23213	(*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
23214	(cstoredi4): Handle non-Cirrus also.
23215
232162010-07-02  Julian Brown  <julian@codesourcery.com>
23217	    Sandra Loosemore  <sandra@codesourcery.com>
23218
23219	PR target/43703
23220	* config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
23221	(smax<mode>3): Disable for NEON float modes when
23222	flag_unsafe_math_optimizations is false.
23223	* config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
23224	(*mul<mode>3_neon)
23225	(mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
23226	(reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
23227	for NEON float modes when flag_unsafe_math_optimizations is false.
23228	(quad_halves_<code>v4sf): Only enable if
23229	flag_unsafe_math_optimizations is true.
23230	* doc/invoke.texi (ARM Options): Add note about floating point
23231	vectorization requiring -funsafe-math-optimizations.
23232
232332010-07-02  Sandra Loosemore  <sandra@codesourcery.com>
23234	    Julian Brown  <julian@codesourcery.com>
23235
23236	* config/arm/neon.md (UNSPEC_VABA): Delete.
23237	(UNSPEC_VABAL): Delete.
23238	(UNSPEC_VABS): Delete.
23239	(UNSPEC_VMUL_N): Delete.
23240	(adddi3_neon): New.
23241	(subdi3_neon): New.
23242	(mul<mode>3add<mode>_neon): Make the pattern named.
23243	(mul<mode>3neg<mode>add<mode>_neon): Likewise.
23244	(neon_vadd<mode>): Replace with define_expand, and move the remaining
23245	unspec parts...
23246	(neon_vadd<mode>_unspec): ...to this.
23247	(neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
23248	(neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
23249	(neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
23250	(neon_vaba<mode>): Rewrite in terms of vabd.
23251	(neon_vabal<mode>): Rewrite in terms of vabdl.
23252	(neon_vabs<mode>): Rewrite without unspec.
23253	* config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
23254	(*arm_subdi3): Likewise.
23255	* config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
23256	No_op attribute to disable assembly output checks.
23257	* config/arm/arm_neon.h: Regenerated.
23258	* doc/arm-neon-intrinsics.texi: Regenerated.
23259
232602010-07-02  Jan Hubicka  <jh@suse.cz>
23261
23262	* ipa-split.c (split_function): For aggregate values, set the return
23263	slot optimization bit.  When passing DECL_BY_REFERENCE, produce
23264	*<retval> = fncall.part ().
23265	(execute_split_functions): Do not care about DECL_BY_REFERENCE.
23266
232672010-07-02  Sandra Loosemore  <sandra@codesourcery.com>
23268
23269	* config/arm/neon.md (UNSPEC_VAND): Delete.
23270	(UNSPEC_VBIC): Delete.
23271	(UNSPEC_VCLZ): Delete.
23272	(UNSPEC_VCNT): Delete.
23273	(UNSPEC_VEOR): Delete.
23274	(UNSPEC_VORN): Delete.
23275	(UNSPEC_VORR): Delete.
23276	(iordi3_neon): Rewrite RTL without unspec.  Add alternatives to handle
23277	core registers too.
23278	(anddi3_neon): Likewise.
23279	(orndi3_neon): Likewise.
23280	(bicdi3_neon): Likewise.
23281	(xordi3_neon): Likewise.
23282	(neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
23283	rid of unspec and handle unused operand.
23284	(neon_vcnt<mode>): Similarly, with popcount<mode>2.
23285	* config/arm/predicates.md (imm_for_neon_logic_operand):
23286	Require TARGET_NEON.
23287	(imm_for_neon_inv_logic_operand): Likewise.
23288	* config/arm/arm.md (define_split for logical_binary_operator):
23289	Disable for NEON registers.
23290	(anddi3): Add new define_expand, and rename the insn.  Disable
23291	this insn for NEON, where anddi3_neon now applies.
23292	(*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
23293	(iordi3): As for anddi3.
23294	(xordi3): Likewise.
23295	* config/arm/neon.ml (Vand): Split DImode variants and mark them
23296	as No_op to disable testing for exact instruction match.
23297	(Vorr): Likewise.
23298	(Veor): Likewise.
23299	(Vbic): Likewise.
23300	(Vorn): Likewise.
23301	* config/arm/arm_neon.h: Regenerated.
23302	* doc/arm-neon-intrinsics.texi: Regenerated.
23303
233042010-07-02  Eric Botcazou  <ebotcazou@adacore.com>
23305
23306	* expr.h (emit_stack_probe): Declare.
23307	* explow.c (emit_stack_probe): Make global.
23308	(anti_adjust_stack_and_probe): Fix comments.
23309	* config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
23310	* config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23311	* config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23312	* config/sparc/sparc.c: Include except.h.
23313	(sparc_emit_probe_stack_range): New function.
23314	(output_probe_stack_range): Likewise.
23315	(sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
23316	built-in stack checking is enabled.
23317	* config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
23318	* config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
23319	(probe_stack_range): New insn.
23320
233212010-07-02  Richard Guenther  <rguenther@suse.de>
23322
23323	PR target/43958
23324	* config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
23325	for argument alignment.
23326
233272010-07-02  Jan Hubicka  <jh@suse.cz>
23328
23329	* ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
23330	walk backwards from entry_bb to check only those basic block of header
23331	that might lead to execution of split part.
23332	(consider_split) ... here.
23333	(find_return_bb): Allow assignment in return BB.
23334	(find_retval): New.
23335	(split_function): Fix name of cloned function; take care of updating
23336	return value in return_bb containing move.
23337
233382010-07-02  Andreas Schwab  <schwab@linux-m68k.org>
23339
23340	PR target/44771
23341	* config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
23342	used variable insn.
23343
233442010-07-02  Eric Botcazou  <ebotcazou@adacore.com>
23345
23346	* implicit-zee.c (combine_reaching_defs): Fix long lines.
23347	(is_set_with_extension_DI): Delete.
23348	(struct zero_extend_info): New structure.
23349	(add_removable_zero_extend): New function.
23350	(find_removable_zero_extends): Use note_stores to find SETs.
23351	(find_and_remove_ze): Fix long line, remove superfluous parentheses.
23352
233532010-07-02  Changpeng Fang  <changpeng.fang@amd.com>
23354
23355	* tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
23356	is_miss_rate_acceptable. Pull total_positions computation
23357	out of the loops.  Early return if miss_positions exceeds
23358	the acceptable threshold.
23359	* tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
23360	is_miss_rate_acceptable after renaming of compute_miss_rate.
23361
233622010-07-02  Changpeng Fang  <changpeng.fang@amd.com>
23363
23364	PR middle-end/44576
23365	* tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
23366	of 1000) for miss rate if the address diference is greater than or
23367	equal to the cache line size (the two reference will never hit the
23368	same cache line).
23369
233702010-07-02  Bernd Schmidt  <bernds@codesourcery.com>
23371
23372	PR target/42835
23373	* config/arm/arm-modes.def (CC_NOTB): New mode.
23374	* config/arm/arm.c (get_arm_condition_code): Handle it.
23375	* config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
23376	* config/arm/arm.md (subsi3_compare0_c): New pattern.
23377	(compare_scc): Now a define_and_split.  Add a number of extra
23378	splitters before it.
23379
23380	PR target/42172
23381	* config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
23382	and ZERO_EXTEND.
23383	(arm_rtx_costs_1): Likewise.
23384	(arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
23385	* config/arm/arm.md (is_arch6): New attribute.
23386	(zero_extendhisi2, zero_extendqisi2, extendhisi2,
23387	extendqisi2): Tighten the code somewhat, avoiding invalid
23388	RTL to occur in the expander patterns.
23389	(thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
23390	(thumb1_zero_extendhisi2_v6): Delete.
23391	(thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
23392	(thumb1_extendhisi2_v6): Delete.
23393	(thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
23394	(thumb1_extendqisi2_v6): Delete.
23395	(zero_extendhisi2 for register input splitter): New.
23396	(zero_extendqisi2 for register input splitter): New.
23397	(thumb1_extendhisi2 for register input splitter): New.
23398	(extendhisi2 for register input splitter): New.
23399	(extendqisi2 for register input splitter): New.
23400	(TARGET_THUMB1 extendqisi2 for memory input splitter): New.
23401	(arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
23402	and add support for a register alternative requiring a split.
23403	(thumb1_zero_extendqisi2): Likewise.
23404	(arm_zero_extendqisi2): Likewise.
23405	(arm_extendhisi2): Likewise.
23406	(arm_extendqisi2): Likewise.
23407
234082010-07-02  Sandra Loosemore  <sandra@codesourcery.com>
23409
23410	* config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
23411	instead of an unspec.
23412	(neon_expand_vector_init): Likewise.
23413	* config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
23414	(UNSPEC_VDUP_LANE): Delete.
23415	(UNSPEC VDUP_N): Delete.
23416	(UNSPEC_VGET_HIGH): Delete.
23417	(UNSPEC_VGET_LANE): Delete.
23418	(UNSPEC_VGET_LOW): Delete.
23419	(UNSPEC_VMVN): Delete.
23420	(UNSPEC_VSET_LANE): Delete.
23421	(V_double_vector_mode): New.
23422	(vec_set<mode>_internal): Make code emitted match that for the
23423	corresponding intrinsics.
23424	(vec_setv2di_internal): Likewise.
23425	(neon_vget_lanedi): Rewrite to expand into emit_move_insn.
23426	(neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
23427	(neon_vset_lane<mode>): Combine double and quad patterns and
23428	expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
23429	(neon_vset_lanedi): Rewrite to expand into emit_move_insn.
23430	(neon_vdup_n<mode>): Rewrite RTL without unspec.
23431	(neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
23432	(neon_vdup_nv2di): Rewrite RTL without unspec and merge with
23433	with neon_vdup_lanev2di, adjusting the pattern from the latter
23434	to be predicable for consistency.
23435	(neon_vdup_lane<mode>_internal): New.
23436	(neon_vdup_lane<mode>): Turn into a define_expand and rewrite
23437	to avoid using an unspec.
23438	(neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
23439	(neon_vdup_lanev2di): Turn into a define_expand.
23440	(neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
23441	(neon_vget_high<mode>): Replace with....
23442	(neon_vget_highv16qi): New pattern using canonical RTL.
23443	(neon_vget_highv8hi): Likewise.
23444	(neon_vget_highv4si): Likewise.
23445	(neon_vget_highv4sf): Likewise.
23446	(neon_vget_highv2di): Likewise.
23447	(neon_vget_low<mode>): Replace with....
23448	(neon_vget_lowv16qi): New pattern using canonical RTL.
23449	(neon_vget_lowv8hi): Likewise.
23450	(neon_vget_lowv4si): Likewise.
23451	(neon_vget_lowv4sf): Likewise.
23452	(neon_vget_lowv2di): Likewise.
23453
23454	* config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
23455	test for this emitting vmov.
23456	(Vset_lane): Likewise.
23457	(Vdup_n): Likewise.
23458	(Vmov_n): Likewise.
23459
23460	* doc/arm-neon-intrinsics.texi: Regenerated.
23461
234622010-07-02  Sandra Loosemore  <sandra@codesourcery.com>
23463
23464	* config/arm/neon.md (vec_extractv2di): Correct error in register
23465	numbering to reconcile with neon_vget_lanev2di.
23466
234672010-07-02  Richard Guenther  <rguenther@suse.de>
23468
23469	* tree-ssa-structalias.c (pt_solution_set_var): New function.
23470	* tree-ssa-alias.h (pt_solution_set_var): Declare.
23471	* tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
23472	points-to information.
23473
234742010-07-02  Christian Borntraeger  <borntraeger@de.ibm.com>
23475
23476	* config/s390/s390.c (override_options): Adopt prefetching
23477	at -O3 to handle flag_prefetch_loop_arrays as a tristate.
23478
234792010-07-02  Jan Hubicka  <jh@suse.cz>
23480
23481	* df-problems.c (df_kill_notes): Do not collect dead  notes.
23482	(df_set_note): Just call add_reg_note.
23483	(df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
23484	df_create_unused_note): Do not deal with lists of old notes.
23485	(df_note_bb_compute): Likewise.
23486
234872010-07-02  Richard Guenther  <rguenther@suse.de>
23488
23489	* tree-ssa-structalias.c (find_func_aliases): Handle
23490	pointer alignment via BIT_AND_EXPR.
23491	* tree-vrp.c (extract_range_from_binary_expr): Likewise.
23492
234932010-07-02  Richard Guenther  <rguenther@suse.de>
23494
23495	* tree-data-ref.c (initialize_data_dependence_relation): Handle
23496	mismatching number of dimensions properly.
23497
234982010-07-02  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
23499
23500	PR target/44707
23501	* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
23502	(lo_sum (high ...) ...) patterns generated by earlier passes.
23503
235042010-07-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
23505
23506	* doc/install.texi (Prerequisites): Document Perl requirement on
23507	Solaris 2.
23508	(Specific, *-*-solaris2*): Document GNU c++filt requirement.
23509
235102010-07-02  Richard Guenther  <rguenther@suse.de>
23511
23512	PR middle-end/44777
23513	* tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23514
235152010-07-02  Jan Hubicka  <jh@suse.cz>
23516
23517	PR middle-end/44706
23518	* predict.c (predict_paths_for_bb): Handle case when control dependence
23519	BB has only abnormal edges.
23520
235212010-07-02  Richard Guenther  <rguenther@suse.de>
23522
23523	PR tree-optimization/44748
23524	* tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23525	the embedded conversion in MEM_REFs.
23526
235272010-07-01  López-Ibáñez  <manu@gcc.gnu.org>
23528
23529	* reload.c: Include toplev.h.
23530	* recog.c:  Likewise.
23531	* Makefile.in: Adjust dependencies.
23532
235332010-07-01  Jakub Jelinek  <jakub@redhat.com>
23534
23535	PR debug/44694
23536	* dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23537	or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23538
235392010-07-01  Richard Guenther  <rguenther@suse.de>
23540
23541	* emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23542	types for offsets.
23543
235442010-07-01  Joern Rennecke  <joern.rennecke@embecosm.com>
23545
23546	PR target/44732
23547	* config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23548	Fix argument types.
23549
235502010-07-01  Bernd Schmidt  <bernds@codesourcery.com>
23551
23552	PR target/44727
23553	* config/i386/i386.md (peephole2 for arithmetic ops with memory):
23554	Make sure operand 0 dies.
23555
235562010-07-01  Richard Guenther  <rguenther@suse.de>
23557
23558	PR middle-end/42834
23559	PR middle-end/44468
23560	* doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23561	* doc/generic.texi (References to storage): Document MEM_REF.
23562	* tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23563	(print_call_name): Likewise.
23564	* tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23565	(build_simple_mem_ref_loc): New function.
23566	(mem_ref_offset): Likewise.
23567	* tree.h (build_simple_mem_ref_loc): Declare.
23568	(build_simple_mem_ref): Define.
23569	(mem_ref_offset): Declare.
23570	* fold-const.c: Include tree-flow.h.
23571	(operand_equal_p): Handle MEM_REF.
23572	(build_fold_addr_expr_with_type_loc): Likewise.
23573	(fold_comparison): Likewise.
23574	(fold_unary_loc): Fold
23575	VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23576	(fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23577	fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23578	* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23579	(ptr_deref_may_alias_ref_p_1): Likewise.
23580	(ao_ref_base_alias_set): Properly differentiate base object for
23581	offset and TBAA.
23582	(ao_ref_init_from_ptr_and_size): Use MEM_REF.
23583	(indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23584	(indirect_refs_may_alias_p): Likewise.
23585	(refs_may_alias_p_1): Likewise.  Remove pointer SSA name def
23586	chasing code.
23587	(ref_maybe_used_by_call_p_1): Handle MEM_REF.
23588	(call_may_clobber_ref_p_1): Likewise.
23589	* dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23590	* expr.c (expand_assignment): Handle MEM_REF.
23591	(store_expr): Handle MEM_REFs from STRING_CSTs.
23592	(store_field): If expanding a MEM_REF of a non-addressable
23593	decl use bitfield operations.
23594	(get_inner_reference): Handle MEM_REF.
23595	(expand_expr_addr_expr_1): Likewise.
23596	(expand_expr_real_1): Likewise.
23597	* tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23598	* alias.c (ao_ref_from_mem): Handle MEM_REF.
23599	(get_alias_set): Likewise.  Properly handle VIEW_CONVERT_EXPRs.
23600	* tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23601	(dr_analyze_indices): Likewise.
23602	(dr_analyze_alias): Likewise.
23603	(object_address_invariant_in_loop_p): Likewise.
23604	* gimplify.c (mark_addressable): Handle MEM_REF.
23605	(gimplify_cond_expr): Build MEM_REFs.
23606	(gimplify_modify_expr_to_memcpy): Likewise.
23607	(gimplify_init_ctor_preeval_1): Handle MEM_REF.
23608	(gimple_fold_indirect_ref): Adjust.
23609	(gimplify_expr): Handle MEM_REF.  Gimplify INDIRECT_REF to MEM_REF.
23610	* tree.def (MEM_REF): New tree code.
23611	* tree-dfa.c: Include toplev.h.
23612	(get_ref_base_and_extent): Handle MEM_REF.
23613	(get_addr_base_and_unit_offset): New function.
23614	* emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23615	* gimple-fold.c (may_propagate_address_into_dereference): Handle
23616	MEM_REF.
23617	(maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23618	accesses if the array has just one dimension.  Remove always true
23619	parameter.  Do not require type compatibility here.
23620	(maybe_fold_offset_to_component_ref): Remove.
23621	(maybe_fold_stmt_indirect): Remove.
23622	(maybe_fold_reference): Remove INDIRECT_REF handling.
23623	Fold back to non-MEM_REF.
23624	(maybe_fold_offset_to_address): Simplify.  Deal with type
23625	mismatches here.
23626	(maybe_fold_reference): Likewise.
23627	(maybe_fold_stmt_addition): Likewise.  Also handle
23628	&ARRAY + I in addition to &ARRAY[0] + I.
23629	(fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23630	(gimple_get_relevant_ref_binfo): Handle MEM_REF.
23631	* cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23632	* tree-ssa.c (useless_type_conversion_p): Make most pointer
23633	conversions useless.
23634	(warn_uninitialized_var): Handle MEM_REF.
23635	(maybe_rewrite_mem_ref_base): New function.
23636	(execute_update_addresses_taken): Implement re-writing of MEM_REFs
23637	to SSA form.
23638	* tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23639	INDIRECT_REF handling.
23640	(copy_tree_body_r): Handle MEM_REF.
23641	* gimple.c (is_gimple_addressable): Adjust.
23642	(is_gimple_address): Likewise.
23643	(is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23644	invariant base are invariant.
23645	(is_gimple_min_lval): Adjust.
23646	(is_gimple_mem_ref_addr): New function.
23647	(get_base_address): Handle MEM_REF.
23648	(count_ptr_derefs): Likewise.
23649	(get_base_loadstore): Likewise.
23650	* gimple.h (is_gimple_mem_ref_addr): Declare.
23651	(gimple_call_fndecl): Handle invariant MEM_REF addresses.
23652	* tree-cfg.c (verify_address): New function, split out from ...
23653	(verify_expr): ... here.  Use for verifying ADDR_EXPRs and
23654	the address operand of MEM_REFs.  Verify MEM_REFs.  Reject
23655	INDIRECT_REFs.
23656	(verify_types_in_gimple_min_lval): Handle MEM_REF.  Disallow
23657	INDIRECT_REF.  Allow conversions.
23658	(verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23659	a register does not change its size.
23660	(verify_types_in_gimple_reference): Verify MEM_REF.
23661	(verify_gimple_assign_single): Disallow INDIRECT_REF.
23662	Handle MEM_REF.
23663	* tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23664	New.
23665	(mark_address_taken): Handle MEM_REF.
23666	(get_indirect_ref_operands): Pass through opf_not_non_addressable.
23667	(get_asm_expr_operands): Pass opf_not_non_addressable.
23668	(get_expr_operands): Handle opf_[not_]non_addressable.
23669	Handle MEM_REF.  Remove INDIRECT_REF handling.
23670	* tree-vrp.c (check_array_ref): Handle MEM_REF.
23671	(search_for_addr_array): Likewise.
23672	(check_array_bounds): Likewise.
23673	(vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23674	* tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23675	(ref_always_accessed_p): Likewise.
23676	(gen_lsm_tmp_name): Likewise.  Handle ADDR_EXPR.
23677	* tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23678	Handle MEM_REF.
23679	* cgraphbuild.c (mark_load): Properly check for NULL result
23680	from get_base_address.
23681	(mark_store): Likewise.
23682	* tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23683	* tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23684	handling for MEM_REF.
23685	* tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23686	&MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23687	* builtins.c (stabilize_va_list_loc): Use the function ABI
23688	valist type if we couldn't canonicalize the argument type.
23689	Always dereference with the canonical va-list type.
23690	(maybe_emit_free_warning): Handle MEM_REF.
23691	(fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23692	memmove to memcpy.
23693	* builtins.c (fold_builtin_memory_op): Use ref-all types
23694	for all memcpy foldings.
23695	* omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23696	(build_outer_var_ref): Likewise.
23697	(scan_omp_1_op): Likewise.
23698	(lower_rec_input_clauses): Likewise.
23699	(lower_lastprivate_clauses): Likewise.
23700	(lower_reduction_clauses): Likewise.
23701	(lower_copyprivate_clauses): Likewise.
23702	(expand_omp_atomic_pipeline): Likewise.
23703	(expand_omp_atomic_mutex): Likewise.
23704	(create_task_copyfn): Likewise.
23705	* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23706	Remove old union trick.  Initialize constant offsets.
23707	(ao_ref_init_from_vn_reference): Likewise.  Do not handle
23708	INDIRECT_REF.  Init base_alias_set properly.
23709	(vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23710	(vn_reference_fold_indirect): Adjust for MEM_REFs.
23711	(valueize_refs): Fold MEM_REFs.  Re-evaluate constant offset
23712	for ARRAY_REFs.
23713	(may_insert): Remove.
23714	(visit_reference_op_load): Do not test may_insert.
23715	(run_scc_vn): Remove parameter, do not fiddle with may_insert.
23716	* tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23717	a field to store the constant offset this op applies.
23718	(run_scc_vn): Adjust prototype.
23719	* cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23720	* tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23721	MEM_REF.  Propagate &foo + CST as &MEM[&foo, CST].  Do not
23722	bother about volatile qualifiers on pointers.
23723	(fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23724	* tree-ssa-loop-ivopts.c
23725	* tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23726	(strip_offset_1): Likewise.
23727	(find_interesting_uses_address): Replace INDIRECT_REF handling with
23728	MEM_REF handling.
23729	(get_computation_cost_at): Likewise.
23730	* ipa-pure-const.c (check_op): Handle MEM_REF.
23731	* tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23732	* tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23733	and constants.
23734	* ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23735	* tree-parloops.c (take_address_of): Adjust for MEM_REF.
23736	(eliminate_local_variables_1): Likewise.
23737	(create_call_for_reduction_1): Likewise.
23738	(create_loads_for_reductions): Likewise.
23739	(create_loads_and_stores_for_name): Likewise.
23740	* matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23741	(ssa_accessed_in_tree): Handle MEM_REF.
23742	(ssa_accessed_in_assign_rhs): Likewise.
23743	(update_type_size): Likewise.
23744	(analyze_accesses_for_call_stmt): Likewise.
23745	(analyze_accesses_for_assign_stmt): Likewise.
23746	(transform_access_sites): Likewise.
23747	(transform_allocation_sites): Likewise.
23748	* tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23749	* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23750	not handle INDIRECT_REF.
23751	* tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23752	(cond_store_replacement): Likewise.
23753	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23754	MEM_REF, no not handle INDIRECT_REFs.
23755	(insert_into_preds_of_block): Properly initialize avail.
23756	(phi_translate_1): Fold MEM_REFs.  Re-evaluate constant offset
23757	for ARRAY_REFs.  Properly handle reference lookups that
23758	require a bit re-interpretation.
23759	(can_PRE_operation): Do not handle INDIRECT_REF.  Handle MEM_REF.
23760	* tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23761	(build_ref_for_offset_1): Remove.
23762	(build_ref_for_offset): Build MEM_REFs.
23763	(gate_intra_sra): Disable for now.
23764	(sra_ipa_modify_expr): Handle MEM_REF.
23765	(ipa_early_sra_gate): Disable for now.
23766	* tree-sra.c (create_access): Swap INDIRECT_REF handling for
23767	MEM_REF handling.
23768	(disqualify_base_of_expr): Likewise.
23769	(ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23770	MEM_REF handling.
23771	(sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23772	Use mem_ref_offset.  Remove bogus folding.
23773	(build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23774	(make_fancy_name_1): Add support for MEM_REF.
23775	* tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23776	* tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23777	* ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23778	(compute_complex_ancestor_jump_func): Likewise.
23779	(ipa_analyze_virtual_call_uses): Likewise.
23780	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23781	INDIRECT_REF folding with more generalized MEM_REF folding.
23782	(tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23783	(forward_propagate_addr_into_variable_array_index): Also handle
23784	&ARRAY + I in addition to &ARRAY[0] + I.
23785	* tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23786	* tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23787	creates assignments with overlap.
23788	* tree-nested.c (get_static_chain): Adjust for MEM_REF.
23789	(get_frame_field): Likewise.
23790	(get_nonlocal_debug_decl): Likewise.
23791	(convert_nonlocal_reference_op): Likewise.
23792	(struct nesting_info): Add mem_refs pointer-set.
23793	(create_nesting_tree): Allocate it.
23794	(convert_local_reference_op): Insert to be folded mem-refs.
23795	(fold_mem_refs): New function.
23796	(finalize_nesting_tree_1): Perform defered folding of mem-refs
23797	(free_nesting_tree): Free the pointer-set.
23798	* tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23799	(vectorizable_load): Likewise.
23800	* tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23801	(propagate_with_phi): Likewise.
23802	* tree-object-size.c (addr_object_size): Handle MEM_REFs
23803	instead of INDIRECT_REFs.
23804	(compute_object_offset): Handle MEM_REF.
23805	(plus_stmt_object_size): Handle MEM_REF.
23806	(collect_object_sizes_for): Dispatch to plus_stmt_object_size
23807	for &MEM_REF.
23808	* tree-flow.h (get_addr_base_and_unit_offset): Declare.
23809	(symbol_marked_for_renaming): Likewise.
23810	* Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23811	(fold-const.o): Add $(TREE_FLOW_H).
23812	* tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23813	(find_func_clobbers): Likewise.
23814	* ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23815	(decompose_access): Likewise.
23816	(replace_field_acc): Likewise.
23817	(replace_field_access_stmt): Likewise.
23818	(insert_new_var_in_stmt): Likewise.
23819	(get_stmt_accesses): Likewise.
23820	(reorg_structs_drive): Disable.
23821	* config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23822	(ix86_canonical_va_list_type): Likewise.
23823
238242010-06-30  Joern Rennecke  <joern.rennecke@embecosm.com>
23825
23826	PR other/44566
23827	* coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23828	* target.def (struct gcc_target): Replace enum reg_class with
23829	reg_class_t in hook argument / return types.
23830	* doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23831	(TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23832	(TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23833	* targhooks.h (default_branch_target_register_class): Likewise.
23834	(default_ira_cover_classes, default_secondary_reload): Likewise.
23835	(default_memory_move_cost, default_register_move_cost): Likewise.
23836	* targhooks.c (default_branch_target_register_class): Likewise.
23837	(default_ira_cover_classes, default_secondary_reload): Likewise.
23838	(default_memory_move_cost, default_register_move_cost): Likewise.
23839	* reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23840	* bt-load.c (branch_target_load_optimize): Likewise.
23841	* ira.c (setup_cover_and_important_classes): Likewise.
23842	* ira-costs.c (copy_cost): Likewise.
23843	* reload1.c (emit_input_reload_insns): Likewise.
23844	* config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23845	* config/frv/frv.c (frv_secondary_reload): Likewise.
23846	* config/s390/s390.c (s390_secondary_reload): Likewise.
23847	* config/i386/i386.c (i386_ira_cover_classes): Likewise.
23848	(ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23849	(ix86_register_move_cost): Likewise.
23850	* config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23851	* config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23852	* config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23853	* config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23854	* config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23855	(rs6000_ira_cover_classes): Likewise.
23856	* config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23857	* config/picochip/picochip-protos.h (picochip_secondary_reload):
23858	Likewise.
23859	* config/pa/pa.c (pa_secondary_reload): Likewise.
23860	* config/mips/mips.c (mips_ira_cover_classes): Likewise.
23861	* config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23862	* config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23863	* doc/tm.texi: Regenerate.
23864
238652010-06-30  Sebastian Pop  <sebastian.pop@amd.com>
23866
23867	PR bootstrrap/44726
23868	* graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23869	use.
23870	(build_alias_set_optimal_p): Likewise.
23871	(build_base_obj_set_for_drs): Likewise.
23872
238732010-06-30  Joern Rennecke  <joern.rennecke@embecosm.com>
23874
23875	* target.def: Remove comment about licensing problems of function
23876	declarations.
23877
23878	* target.def (declare_constant_name): Change exp to expr.  Use DEFHOOK.
23879	* doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23880	* doc/tm.texi: Regenerate.
23881
23882	* target.def (builtin_reciprocal): Change tm_fn to md_fn.  Use DEFHOOK.
23883	* doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23884
23885	* target.def (enum_va_list_p): Use DEFHOOK.
23886	* doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23887	Rename ptype to ptree.
23888	* doc/tm.texi: Regenerate.
23889
23890	* target.def (fold_builtin): Rename nargs to n_args.  Use DEFHOOK.
23891	* doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23892	* doc/tm.texi: Regenerate.
23893
23894	* target.def (memory_move_cost): Use DEFHOOK.
23895	* doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23896	Rename regclass AKA class to rclass.
23897	* doc/tm.texi: Regenerate.
23898
23899	* target.def (pragma_parse): Use DEFHOOK.
23900	* doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23901	s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23902	* doc/tm.texi: Regenerate.
23903
23904	* target.def (pass_by_reference): Use DEFHOOK.
23905	* doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23906	* doc/tm.texi: Regenerate.
23907
23908	* target.def (resolve_overloaded_builtin): Rename params to arglist.
23909	Use DEFHOOK.
23910	* doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23911	* doc/tm.texi: Regenerate.
23912
23913	* target.def (return_pops_args): Use DEFHOOK.
23914	* doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23915	Rename stack-size to size.
23916	* doc/tm.texi: Regenerate.
23917
23918	* target.def (dfa_new_cycle): Use DEFHOOK.  Rename dump_file to dump,
23919	last-sched_cycle to last_clock, cur_cycle to clock.
23920	* doc/tm.texi.in: Use @hook.
23921	* doc/tm.texi: Regenerate.
23922
23923	* target.def (print_operand, print_operand_address): Update comment.
23924	(print_operand_punct_valid_p): Likewise.
23925
239262010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
23927
23928	* toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23929	to rtl.h.
23930	(error_for_asm,	warning_for_asm): Move declarations to rtl-error.h.
23931	* rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23932	* rtl-error.h: New.
23933	* regrename.c: Do not include toplev.h. Include rtl-error.h.
23934	* rtl-error.c: Likewise.
23935	* reload.c: Likewise.
23936	* recog.c:  Likewise.
23937	* sel-sched.c: Likewise.
23938	* function.c: Likewise.
23939	* reg-stack.c: Likewise.
23940	* cfgrtl.c: Likewise.
23941	* reload1.c: Likewise.
23942	* final.c: Include rtl-error.
23943	* Makefile.in: Adjust dependencies.
23944
239452010-06-30  Jan Hubicka  <jh@suse.cz>
23946
23947	PR middle-end/PR44706
23948	* ipa-split (split_function): Refine conditions when to use DECL_RESULT
23949	to return the value.
23950
239512010-06-30  Michael Matz  <matz@suse.de>
23952
23953	PR bootstrap/44699
23954	* tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23955	* gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23956	a gimple reg, attach the original VDEF to the last store in the
23957	sequence.
23958
239592010-06-30  Iain Sandoe  <iains@gcc.gnu.org>
23960
23961	PR other/44034
23962	* config/darwin.c (darwin_override_options): Use renamed
23963	targetm.asm_out.emit_unwind_label.
23964
239652010-06-30  Bernd Schmidt  <bernds@codesourcery.com>
23966
23967	PR tree-optimization/39799
23968	* tree-inline.c (remap_ssa_name): Initialize variable only if
23969	SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23970
239712010-06-30  Nathan Froyd  <froydnj@codesourcery.com>
23972
23973	* c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23974
239752010-06-30  Richard Guenther  <rguenther@suse.de>
23976
23977	PR target/44722
23978	* config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23979	against oscillation with reverse peephole2.
23980
239812010-06-30  H.J. Lu  <hongjiu.lu@intel.com>
23982
23983	PR target/44721
23984	* config/i386/i386.md (peephole2 for arithmetic ops with memory):
23985	Fix last commit.
23986
239872010-06-30  Nick Clifton  <nickc@redhat.com>
23988
23989	* config/rx/rx-modes.def: New file.
23990	* config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23991	(CC_REGNUM): Define.
23992	(FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23993	register.
23994	(CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23995	(SELECT_CC_MODE): Define.
23996	* config/rx/rx.md (CC_REG): Define.  Update all patterns to use
23997	(reg:CC CC_REG) instead of (cc0).
23998	(attr "cc"): Delete.
23999	(cbranchsi4): Do not split compare and branch here. Instead move
24000	it to...
24001	(cbranchsi4_<code>): ... here.  New patterns.
24002	(cmpsi): Call rx-compare_redundant to find out if it is necessary
24003	to emit the compare instruction.
24004	* config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
24005	cc_status flags.
24006	(rx_get_stack_layout): Iterate up to before CC_REGNUM not
24007	FIRST_PSEUDO_REGNUM.
24008	(rx_expand_prologue, rx_expand_epilogue): Likewise.
24009	(rx_notice_update_cc): Delete.
24010	(rx_cc_modes_compatible): New function.
24011	(flags_needed_for_conditional): New function.
24012	(flags_from_mode): New function.
24013	(rx_compare_redundant): New function - scans backwards through
24014	insn list to find out if condition flags are already set correctly.
24015	(TARGET_CC_MODES_COMPATIBLE): Define.
24016	* config/rx/rx-protos.h (rx_compare_redundant): Prototype.
24017
24018	* config/rx/rx.h (BRANCH_COST): Define.
24019	(REGISTER_MOVE_COST): Define.
24020	* config/rx/predicates (rx_source_operand): Allow all constant types.
24021	* config/rx/rx.md (addsi3): Add alternative for swapped operands.
24022	(tstsi4): New pattern.
24023	* config/rx/rx.c (rx_memory_move_cost): Define.
24024	(TARGET_MEMORY_MOVE_COST): Define.
24025
240262010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
24027
24028	* tree.h (block_may_fallthru): Declare here.
24029	* tree-flow.h (block_may_fallthru): Do not declare here.
24030	* c-typeck.c: Do not include tree-flow.h. Include gimple.h and
24031	bitmap.h
24032	* Makefile.in (c-typeck.o): Update dependencies.
24033
240342010-06-30  Jakub Jelinek  <jakub@redhat.com>
24035
24036	PR debug/44694
24037	* cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
24038	* cselib.c (cfa_base_preserved_regno): New static variable.
24039	(cselib_reset_table): Don't reset cfa_base_preserved_regno instead
24040	of REGNO (cfa_base_preserved_val->locs->loc).
24041	(cselib_preserve_cfa_base_value): Add regno argument, set
24042	cfa_base_preserved_regno to it.
24043	(cselib_invalidate_regno): Allow removal of registers other than
24044	cfa_base_preserved_regno from cfa_base_preserved_val.
24045	(cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
24046	* var-tracking.c (adjust_mems): Replace sp or hfp even outside
24047	of MEM addresses, if not on LHS.
24048	(reverse_op): Don't add reverse ops for cfa_base_rtx.
24049	(vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
24050
240512010-06-30  Bernd Schmidt  <bernds@codesourcery.com>
24052
24053	* recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
24054	static variables.
24055	(peep2_buf_position): New static function.
24056	(peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
24057	peephole2_optimize): Use it.
24058	(peep2_attempt, peep2_update_life): New static functions, broken out
24059	of peephole2_optimize.
24060	(peep2_fill_buffer): New static function.
24061	(peephole2_optimize): Change the main loop to try to fill the buffer
24062	with the maximum number of insns before matching them against
24063	peepholes.  Use a forward scan.  Remove special case for targets with
24064	conditional execution.
24065	* genrecog.c (change_state): Delete dead code.
24066	* config/i386/i386.md (peephole2 for arithmetic ops with memory):
24067	Rewrite so as not to expect the second insn to have had a peephole
24068	applied yet.
24069
240702010-06-29  Nathan Froyd  <froydnj@codesourcery.com>
24071
24072	* genhooks.c (emit_findices): Cast field precision to int.
24073	(emit_documentation): Likewise.
24074
240752010-06-29  Jakub Jelinek  <jakub@redhat.com>
24076
24077	PR tree-optimization/43801
24078	* cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
24079	if old_decl was DECL_ONE_ONLY.
24080
24081	PR debug/44668
24082	* dwarf2out.c (add_accessibility_attribute): New function.
24083	(gen_subprogram_die, gen_variable_die, gen_field_die): Use it
24084	instead of adding DW_AT_accessibility manually.
24085	(gen_enumeration_type_die, gen_struct_or_union_type_die,
24086	gen_typedef_die): Use it.
24087
240882010-06-29  Douglas B Rupp  <rupp@gnat.com>
24089
24090	* vmsdbgout.c (full_name): Just output the file name if not native.
24091
240922010-06-29  Douglas B Rupp  <rupp@gnat.com>
24093
24094	* vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
24095	(funcnam_table): New static table.
24096	(funcnum_table): New static table.
24097	(write_rtnbeg): Write value saved in funcnum_table.
24098	(write_rtnend): Write value saved in funcnum_table.
24099	(vmsdbgout_begin_function): Save current function info in
24100	(vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
24101	(vmsdbgout_finish): Iterate over funcnum_table.
24102
241032010-06-29  Douglas B Rupp  <rupp@gnat.com>
24104
24105	* vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
24106	(vmsdbgout_type_decl): Declare
24107	(vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
24108	(FUNC_EPILOGUE_LABEL): New macro
24109	(vmsdbgout_begin_epilogue): New function.
24110	(vmsdbgout_type_decl): New function.
24111
241122010-06-29  Douglas B Rupp  <rupp@gnat.com>
24113
24114	* vmsdbg.h: Update copyright.
24115
241162010-06-29  Douglas B Rupp  <rupp@gnat.com>
24117
24118	* vmsdbg.h (DST_K_TBG): New DST constant.
24119	* vmsdbgout.c (addr_const_to_string): Removed, not referenced.
24120	(write_modbeg): Cast module_language to avoid warning.
24121	(write_rtnbeg): Use DST_K_TBG vice magic mystery number.
24122
241232010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
24124
24125	PR other/44034
24126	* target.def, doc/tm.texi.in, genhooks.c: New files.
24127	* target.h: Instead of defining individual hook members,
24128	define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
24129	include target.def.
24130	* target-def.h: Instead of defining individual hook initializers,
24131	include target-hooks-def.h.
24132	* df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
24133	targetm.live_on_entry -> targetm.extra_live_on_entry
24134	targetm.sched.md_finish ->targetm.sched.finish
24135	targetm.sched.md_init -> targetm.sched.init
24136	targetm.sched.md_init_global -> targetm.sched.init_global
24137	targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
24138	targetm.asm_out.except_table_label ->
24139	  targetm.asm_out.emit_except_table_label
24140	targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
24141	targetm.target_help -> targetm.help
24142	targetm.vectorize.builtin_support_vector_misalignment ->
24143	  targetm.vectorize.support_vector_misalignment
24144	targetm.file_start_app_off -> targetm.asm_file_start_app_off
24145	targetm.file_start_file_directive ->
24146	 targetm.asm_file_start_file_directive
24147	* dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
24148	* varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
24149	* config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
24150	TARGET_VECTOR_ALIGNMENT_REACHABLE ->
24151	  TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
24152	TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
24153	  TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
24154	TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
24155	* config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
24156	* Makefile.in (TARGET_H): Depend on target.def.
24157	(TARGET_DEF_H): Depend on target-hooks-def.h.
24158	(target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
24159	(s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
24160	* doc/tm.texi: Regenerate.
24161
24162	* Makefile.in (s-tm-texi): Remove stray tab / rule.
24163
24164	* config/m68k/m68k.c (targetm.sched.init_global): Update comment.
24165	(targetm.sched.init): Likewise.
24166
241672010-06-29  Nathan Froyd  <froydnj@codesourcery.com>
24168
24169	PR bootstrap/44713
24170	* config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
24171	(function_arg_advance_32): Const-ify TYPE parameter.
24172	(function_arg_advance_64): Likewise.  Change type of NAMED to bool.
24173	(ix86_function_arg_advance): Change type of NAMED to bool.
24174	(function_arg_32): Const-ify CUM and TYPE parameters.
24175	(function_arg_64): Likewise.  Change type of NAMED to bool.
24176	(function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
24177	to bool.
24178	(ix86_function_arg): Change type of NAMED to bool.
24179	(ix86_setup_incoming_varargs): Call ix86_function_arg_advance.  Pass
24180	last argument as a bool.
24181
241822010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
24183
24184	* doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
24185	(OVERRIDE_OPTIONS): Add note of obsolescence.
24186	Replace references with references to TARGET_OPTION_OVERRIDE.
24187	(Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
24188	 the macro).
24189	* targhooks.c (default_target_option_override): New function.
24190	* targhooks.h (default_target_option_override): Declare.
24191	* target.h (struct gcc_target): Add override member to
24192	target_option member.
24193	* toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
24194	targetm.target_option.override call.
24195	* target-def.h (TARGET_OPTION_OVERRIDE): Define.
24196	(TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
24197
241982010-06-29  Jan Hubicka  <jh@suse.cz>
24199
24200	* tree-inline.c: Replace incomming by incomin and clonning by cloning.
24201
242022010-06-29  Jan Hubicka  <jh@suse.cz>
24203
24204	* predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
24205	unreachable.
24206	(rebuild_frequencies): New function.
24207	* predict.h (rebuild_frequencies): Declare.
24208	* tree-inline.c (copy_cfg_body): Compute properly count & frequency of
24209	entry block and edge reaching new_entry.
24210	(tree_function_versioning): When doing partial cloning, rebuild
24211	frequencies when done.
24212	* passes.c (execute_function_todo): Use rebild_frequencies.
24213
242142010-06-29  Richard Guenther  <rguenther@suse.de>
24215
24216	* tree-dfa.c (dump_variable): Remove noalias_state dumping.
24217	* tree-flow.h (enum noalias_state): Remove.
24218	(struct var_ann_d): Remove noalias_state member.
24219
242202010-06-29  Bernd Schmidt  <bernds@codesourcery.com>
24221
24222	PR target/43902
24223	* config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
24224	(maddhisi4): Renamed from mulhisi3addsi.  Operands renumbered.
24225	(maddhidi4): Likewise.
24226
24227	Revert parts of the change for PR25130.
24228	* cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
24229	MEM_ALIAS_SET.
24230
242312010-06-29  Nathan Froyd  <froydnj@codesourcery.com>
24232
24233	* calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
24234	targetm.calls.function_incoming_arg, and
24235	targetm.calls.function_arg_advance instead of FUNCTION_ARG,
24236	FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
24237	* target.h (struct gcc_target): Add function_arg_advance,
24238	function_arg, and function_incoming_arg fields.
24239	* target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
24240	(TARGET_FUNCTION_INCOMING_ARG): Define.
24241	(TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
24242	and TARGET_FUNCTION_INCOMING_ARG.
24243	* targhooks.h (default_function_arg_advance): Declare.
24244	(default_function_arg, default_function_incoming_arg): Declare.
24245	* targhooks.c (default_function_arg_advance): New function.
24246	(default_function_arg, default_function_incoming_arg): New function.
24247	* config/i386/i386.c (function_arg_advance): Rename to...
24248	(ix86_function_arg_advance): ...this.  Make static.
24249	(function_arg): Rename to...
24250	(ix86_function_arg): ...this.  Make static.
24251	(TARGET_FUNCTION_ARG_ADVANCE): Define.
24252	(TARGET_FUNCTION_ARG): Define.
24253	* config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
24254	(FUNCTION_ARG): Delete.
24255	* config/i386/i386-protos.h (function_arg_advance): Delete prototype.
24256	(function_arg): Delete prototype.
24257
242582010-06-29  Nathan Froyd  <froydnj@codesourcery.com>
24259
24260	* reginfo.c (init_reg_sets_1): Adjust comments.
24261	* combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
24262	* calls.c (prepare_call_address): Likewise.
24263	(emit_call_1): Use targetm.calls.return_pops_args.
24264	(expand_call): Likewise.
24265	* function.c (assign_parms): Likewise.
24266	* system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
24267	* target.h (struct gcc_target) [struct calls]: Add
24268	return_pops_args field.
24269	* targhooks.h (default_return_pops_args): Declare.
24270	* targhooks.c (default_return_pops_args): Define.
24271	* target-def.h (TARGET_RETURN_POPS_ARGS): Define.
24272	(TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
24273	* doc/tm.texi (RETURN_POPS_ARGS): Rename to...
24274	(TARGET_RETURN_POPS_ARGS): ...this.  Use deftypefn.  Adjust
24275	documentation.
24276	* config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
24277	* config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
24278	* config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
24279	* config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
24280	* config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
24281	* config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
24282	* config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
24283	* config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
24284	* config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
24285	* config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
24286	* config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
24287	* config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
24288	* config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
24289	* config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
24290	* config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
24291	* config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
24292	* config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
24293	* config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
24294	* config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
24295	* config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
24296	* config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
24297	* config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
24298	* config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
24299	* config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
24300	* config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
24301	* config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
24302	* config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
24303	* config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
24304	* config/score/score.h (RETURN_POPS_ARGS): Likewise.
24305	* config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
24306	* config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
24307	* config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
24308	* config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
24309	* config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
24310	* config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
24311	* config/i386/i386-protos.h (ix86_return_pops_args): Delete.
24312	* config/i386/i386.h (RETURN_POPS_ARGS): Delete.
24313	* config/i386/i386.c (ix86_return_pops_args): Make static.
24314	Constify arguments.
24315	(TARGET_RETURN_POPS_ARGS): Define.
24316	* config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
24317	* config/m68k/m68k.c (m68k_return_pops_args): ...here.  New function.
24318	(TARGET_RETURN_POPS_ARGS): Define.
24319	* config/vax/vax.h (RETURN_POPS_ARGS): Move to...
24320	* config/vax/vax.c (vax_return_pops_args): ...here.  New function.
24321	(TARGET_RETURN_POPS_ARGS): Define.
24322
243232010-06-29  Richard Guenther  <rguenther@suse.de>
24324
24325	PR middle-end/44667
24326	* tree-inline.c (initialize_inlined_parameters): Make sure
24327	to remap the inlined parameter variable substitutions types.
24328
243292010-06-29  Eric Botcazou  <ebotcazou@adacore.com>
24330
24331	PR rtl-optimization/44659
24332	* combine.c (make_compound_operation) <SUBREG>: Do not return the
24333	result of force_to_mode if it partially re-expanded the compound.
24334
243352010-06-28  Jan Hubicka  <jh@suse.cz>
24336
24337	PR middle-end/44671
24338	* ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
24339	RESULT_DECL.
24340
243412010-06-28  Anatoly Sokolov  <aesok@post.ru>
24342
24343	* double-int.h (force_fit_type_double): Remove declaration.
24344	* double-int.c (force_fit_type_double): Move to tree.c.
24345	* tree.h (force_fit_type_double): Declare.
24346	* tree.h (force_fit_type_double): Moved from double-int.c. Use
24347	double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
24348	double_int_to_tree instead of fit_double_type and build_int_cst_wide.
24349	* convert.c (convert_to_pointer): Adjust call to
24350	force_fit_type_double.
24351	* tree-vrp.c (extract_range_from_assert,
24352	extract_range_from_unary_expr): Adjust call to force_fit_type_double.
24353	* fold-const.c: Update comment.
24354	(int_const_binop, fold_convert_const_int_from_int,
24355	fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
24356	extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
24357	fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
24358	round_up_loc): Adjust call to force_fit_type_double.
24359
243602010-06-28  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
24361
24362	* config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
24363
243642010-06-28  Martin Jambor  <mjambor@suse.cz>
24365
24366	* tree-sra.c (convert_callers): New parameter, change fndecls of
24367	recursive calls.
24368	(modify_function): Pass the old decl to convert_callers.
24369
243702010-06-28  Martin Jambor  <mjambor@suse.cz>
24371
24372	* ipa-cp.c (ipcp_init_cloned_node): Replace calls to
24373	ipa_check_create_node_params and ipa_initialize_node_params with
24374	checking asserts they are not necessary.
24375
243762010-06-28  Jan Hubicka  <jh@suse.cz>
24377
24378	PR tree-optimization/44687
24379	* ipa-split.c (split_function): Use DECL_RESULT to store return value.
24380
243812010-06-28  Martin Jambor  <mjambor@suse.cz>
24382
24383	PR c++/44535
24384	* gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
24385	(gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
24386	instead of BINFO_BASE_BINFO.
24387
243882010-06-28  Michael Matz  <matz@suse.de>
24389
24390	PR middle-end/44592
24391	* gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
24392	proper VDEF chain for intermediate stores in the sequence.
24393
243942010-06-28  Jan Hubicka  <jh@suse.cz>
24395
24396	PR tree-optimization/44357
24397	* ipa-inline.c (add_new_edges_to_heap): Do not add edges to
24398	uninlinable functions.
24399
244002010-06-28  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
24401
24402	* config.gcc (powerpc*-*-*): Handle titan.
24403	* config/rs6000/rs6000.c (titan_cost): New costs.
24404	(rs6000_override_options): Add "titan" to processor_target_table.
24405	Add Titan to branch alignment logic.
24406	Correctly set rs6000_cost for titan.
24407	* config/rs6000/rs6000.md (cpu): Add titan.  Include "titan.md".
24408	* config/rs6000/titan.md: New file.
24409	* doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
24410
244112010-06-28  Nathan Froyd  <froydnj@codesourcery.com>
24412
24413	* tree-browser.c (TB_history_stack): Convert to a VEC.
24414	(TB_SET_HEAD): Adjust for new type of TB_history_stack.
24415	(TB_history_prev): Likewise.
24416
244172010-06-28  Nathan Froyd  <froydnj@codesourcery.com>
24418
24419	* vec.h (vec_heap_free): Add parentheses around free.
24420
244212010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
24422
24423	* system.h: Poison GCC_EXCEPT_H for front-end files.
24424
24425	* langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
24426	langhook.
24427	* langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
24428	Define to NULL by default.
24429	* except.h: Define GCC_EXCEPT_H.
24430	(doing_eh): Remove prototype.
24431	(init_eh, init_eh_for_function): Move prototypes to toplev.h.
24432	(lang_protect_cleanup_actions): Remove.
24433	* except.c (lang_protect_cleanup_actions): Remove.
24434	(doing_eh): Remove.
24435	(gen_eh_region): Don't check doing_eh here.
24436	* toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
24437	* tree-eh.c (honor_protect_cleanup_actions): Use new langhook
24438	instead of lang_protect_cleanup_actions.
24439	* omp-low.c (maybe_catch_exception): Likewise.
24440	* Makefile.in: Update dependencies.
24441
244422010-06-28  Bingfeng Mei  <bmei@broadcom.com>
24443
24444	* cgraph.h (struct varpool_node): new used_from_object_file flag.
24445	(struct cgraph_local_info): new used_from_object_file flag.
24446	* cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
24447	(cgraph_clone_node): initialize used_from_object_file.
24448	(cgraph_create_virtual_clone): initialize used_from_object_file.
24449	* lto-symbtab.c (lto_symtab_merge_decls_1): Set
24450	used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
24451	when compiling with -fwhole-program.
24452	(lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
24453	internal resolver.
24454	* ipa.c (function_and_variable_visibility): Set externally_visible
24455	flag of varpool_node if used_from_object_file flag is set.
24456	(cgraph_externally_visible_p): check used_from_object_file flag.
24457	* doc/invoke.texi (-fwhole-program option): Change description of
24458	externally_visible attribute accordingly.
24459	* doc/extend.texi (externally_visible): Ditto.
24460
244612010-06-27  Jan Hubicka  <jh@suse.cz>
24462
24463	* params.def (max-inline-insns-auto): Default to 40.
24464	* doc/invoke.texi (max-inline-insns-auto): Document the change.
24465
244662010-06-27  Jan Hubicka  <jh@suse.cz>
24467
24468	PR middle-end/44671
24469	PR middle-end/44686
24470	* tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
24471	signature change.
24472	* ipa-split.c (split_function): Always clear DECL_BUILT_IN.
24473	* ipa-prop.c (ipa_modify_formal_parameters): Likewise.
24474
244752010-06-27  Anatoly Sokolov  <aesok@post.ru>
24476
24477	* target.h (struct gcc_target): Add register_move_cost field.
24478	* target-def.h (TARGET_REGISTER_MOVE_COST): New.
24479	(TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
24480	* targhooks.c (default_register_move_cost): New function.
24481	* targhooks.h (default_register_move_cost): Declare function.
24482	* defaults.h (REGISTER_MOVE_COST): Delete.
24483	* ira-int.h (ira_register_move_cost): Update comment.
24484	* ira.c (ira_register_move_cost): Update comment.
24485	* reload.h (register_move_cost): Declare.
24486	* reginfo.c (register_move_cost): New function.
24487	(move_cost): Update comment.
24488	(init_move_cost, memory_move_secondary_cost): Replace
24489	REGISTER_MOVE_COST with register_move_cost.
24490	* postreload.c (reload_cse_simplify_set): (Ditto.).
24491	* reload.c (find_valid_class, find_reloads): (Ditto.).
24492	* reload1.c (choose_reload_regs): (Ditto.).
24493	* doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
24494	(REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
24495	* doc/md.texi (can_create_pseudo_p): Update documentation.
24496
24497	* config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24498	* config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24499	* config/i386/i386.h (ix86_memory_move_cost): Make static.
24500	(TARGET_MEMORY_MOVE_COST): Define.
24501
24502	* config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
24503	* config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
24504	* config/ia64/ia64.h (ia64_memory_move_cost): Make static.
24505	(TARGET_MEMORY_MOVE_COST): Define.
24506
245072010-06-27  Richard Guenther  <rguenther@suse.de>
24508
24509	PR tree-optimization/44683
24510	* tree-ssa-dom.c (record_edge_info): Record equivalences for the
24511	false edge from the inverted condition.
24512
245132010-06-27  Richard Guenther  <rguenther@suse.de>
24514
24515	PR middle-end/44684
24516	* tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24517	(stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24518	for register LHS.  Or non-store assignments.
24519
245202010-06-26  Eric Botcazou  <ebotcazou@adacore.com>
24521
24522	* config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24523	(sparc_emit_set_const64): Likewise.  Remove disabled code.
24524	* config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24525	(sparc_emit_set_const64): Likewise.
24526
245272010-06-26  Catherine Moore  <clm@codesourcery.com>
24528
24529	* config/mips/mips.md (alu_type): New attribute.
24530	(type): Infer type from alu_type.
24531	(*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24532	*baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24533	*subsi3_extended, negsi2, negdi2, *low<mode>,
24534	*low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24535	xor<mode>3, *nor<mode>3,
24536	*zero_extend<GPR:mode>_trunc<SHORT:mode>,
24537	*zero_extendhi_truncqi):  Set alu_type instead of type.
24538
245392010-06-26  Douglas B Rupp  <rupp@gnat.com>
24540
24541	* config/alpha/alpha.c (alpha_need_linkage): Adjust
24542	splay_tree_new_ggc call.
24543	(alpha_use_linkage): Likewise.
24544
245452010-06-26  Joseph Myers  <joseph@codesourcery.com>
24546
24547	* collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24548	* doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24549	* gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24550	(static_specs): Remove switches_need_spaces.
24551	(process_command, do_self_spec): Hardcode handling "-o" instead of
24552	checking switches_need_spaces.
24553	* system.h (SWITCHES_NEED_SPACES): Poison.
24554
245552010-06-26  Richard Guenther  <rguenther@suse.de>
24556
24557	PR tree-optimization/44393
24558	* tree-loop-distribution.c (generate_loops_for_partition): Fix
24559	stmt removal and VOP renaming.
24560	(generate_memset_zero): Remove redundant stmt updating.
24561	* tree-flow.h (mark_virtual_ops_in_bb): Remove.
24562	* tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24563
245642010-06-26  Jan Hubicka  <jh@suse.cz>
24565
24566	* ipa-split.c (consider_split): PHI in entry block is OK as long as all
24567	edges comming from header are equivalent.
24568	(visit_bb): Handle PHIs correctly.
24569	* tree-inline.c (copy_phis_for_bb): Be able to copy
24570	PHI from entry edge.
24571	(copy_cfg_body): Produce edge from entry BB before copying PHIs.
24572
245732010-06-26  Richard Guenther  <rguenther@suse.de>
24574
24575	PR middle-end/44674
24576	* tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24577	decls.  Handle LABEL_DECLs like FUNCTION_DECLs.
24578
245792010-06-26  Joseph Myers  <joseph@codesourcery.com>
24580
24581	* gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24582	add_infile, alloc_switch): New.
24583	(process_command): Remove variable lang_n_infiles.  Process
24584	options in a single pass.  Use new functions for allocating
24585	infiles and switches arrays.  Properly skip operands of
24586	-Xpreprocessor and -Xassembler.
24587
245882010-06-26  Jan Hubicka  <jh@suse.cz>
24589
24590	PR middle-end/44671
24591	* cgraphunit.c (cgraph_function_versioning): Remove wrong
24592	cgraph_make_decl_local call; fix typo copying RTL data.
24593
245942010-06-25  DJ Delorie  <dj@redhat.com>
24595
24596	* config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24597	(m32c_output_aligned_common): Likewise.
24598	* config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24599	(ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24600	* config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24601	(m32c_register_pragmas): Register it.
24602	* config/m32c/m32c.c (m32c_get_pragma_address): New.
24603	(m32c_insert_attributes): Set #pragma address decls volatile.
24604	(pragma_entry_eq): New.
24605	(pragma_entry_hash): New.
24606	(m32c_note_pragma_address): New.
24607	(m32c_get_pragma_address): New.
24608	(m32c_output_aligned_common): New.
24609	* doc/extend.texi: Document the new pragma.
24610
24611	* config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24612	also.
24613	* config/m32c/predicates.md (m32c_any_operand): Check the code
24614	instead of memory_operand so as to allow matching volatile MEMs.
24615	(m32c_nonimmediate_operand): Likewise.
24616	(mra_operand): Allow volatiles.
24617
246182010-06-25  Alexandre Oliva  <aoliva@redhat.com>
24619
24620	PR debug/44610
24621	* simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24622	address if the offset is unknown.
24623
246242010-06-25  Douglas B Rupp  <rupp@gnat.com>
24625
24626	* dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24627	* dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24628	* config/ia64/ia64-protos.h (ia64_start_function): Declare.
24629	* config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24630	to ia64_start_function. Invoke it.
24631	* config/ia64/ia64.c (ia64_start_function): Call new function
24632	dwarf2out_vms_debug_main_pointer.
24633
246342010-06-25  Sebastian Pop  <sebastian.pop@amd.com>
24635
24636	* tree-if-conv.c (insert_gimplified_predicates): Do not insert
24637	statements computing the true predicate.
24638
246392010-06-25  Sebastian Pop  <sebastian.pop@amd.com>
24640
24641	* tree-if-conv.c (init_bb_predicate): Initialize the predicate
24642	to boolean_true_node.
24643	(reset_bb_predicate): New.
24644	(predicate_bbs): Call reset_bb_predicate.
24645
246462010-06-25  Sebastian Pop  <sebastian.pop@amd.com>
24647
24648	* tree-if-conv.c (combine_blocks): Remove FIXME comment.
24649	(tree_if_conversion): Returns true when something has been changed.
24650	(main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24651	changed something.
24652
246532010-06-25  Sebastian Pop  <sebastian.pop@amd.com>
24654
24655	* Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24656	* dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24657	* tree-if-conv.c: Include dbgcnt.h.
24658	(tree_if_conversion): Use if_conversion_tree to count the number of
24659	if-convertible loops.
24660
246612010-06-25  Changpeng Fang  <changpeng.fang@amd.com>
24662
24663	* common.opt (fprefetch-loop-arrays): Re-define
24664	-fprefetch-loop-arrays as a tri-state option with the initial
24665	value of -1.
24666	* tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24667	pass only when flag_prefetch_loop_arrays > 0.
24668	* toplev.c (process_options): Note that, with tri-states,
24669	flag_prefetch_loop_arrays>0 means prefetching is enabled.
24670	* config/i386/i386.c (override_options): Enable prefetching at -O3
24671	for a set of CPUs that sw prefetching is helpful.
24672	(software_prefetching_beneficial_p): New.  Return TRUE if software
24673	prefetching is beneficial for the given CPU.
24674
246752010-06-25  H.J. Lu  <hongjiu.lu@intel.com>
24676
24677	PR rtl-optimization/44326
24678	* implicit-zee.c (find_removable_zero_extends): Replace
24679	INSN_P with NONDEBUG_INSN_P.
24680
246812010-06-25  Martin Jambor  <mjambor@suse.cz>
24682
24683	* ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24684	(struct ipa_node_params): Removed the modification_analysis_done flag.
24685	(ipa_is_param_modified): Removed.
24686	(ipa_analyze_node): Declare.
24687	(ipa_compute_jump_functions): Remove declaration.
24688	(ipa_count_arguments): Likewise.
24689	(ipa_detect_param_modifications): Likewise.
24690	(ipa_analyze_params_uses): Likewise.
24691	* ipa-prop.c (struct param_analysis_info): New type.
24692	(visit_store_addr_for_mod_analysis): Removed.
24693	(visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24694	moved down in the file.
24695	(ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24696	(ipa_count_arguments): Made static.
24697	(mark_modified): New function.
24698	(is_parm_modified_before_call): New function.
24699	(compute_pass_through_member_ptrs): New parameter parms_info, call
24700	is_parm_modified_before_call instead of ipa_is_param_modified.
24701	(ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24702	it to compute_pass_through_member_ptrs.
24703	(ipa_compute_jump_functions): New parameter parms_info, pass it to
24704	ipa_compute_jump_functions_for_edge.  Call ipa_initialize_node_params
24705	on the callee if it is analyzed.  Made static.
24706	(ipa_analyze_indirect_call_uses): New parameter parms_info, call
24707	is_parm_modified_before_call instead of ipa_is_param_modified.
24708	(ipa_analyze_call_uses): New parameter parms_info, pass it to
24709	ipa_analyze_indirect_call_uses.
24710	(ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24711	ipa_analyze_call_uses.
24712	(ipa_analyze_params_uses): New parameter parms_info, pass it to
24713	ipa_analyze_stmt_uses.  Also perform the used analysis.  Made static.
24714	(ipa_analyze_node): New function.
24715	(ipa_print_node_params): Do not dump the modified flag.
24716	(ipa_write_node_info): Assert uses_analysis_done rather than streaming
24717	it.  Do not stream the modified parameter flag.
24718	(ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24719	it.  Do not stream the modified parameter flag.
24720	* ipa-cp.c (ipcp_analyze_node): Removed.
24721	(ipcp_init_stage): Iterate only once over the nodes, analyze each one
24722	with only a call to ipa_analyze_node.
24723	* ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24724	node with only a call to ipa_analyze_node.
24725
247262010-06-25  Manuel López-Ibáñez  <manu@gcc.gnu.org>
24727
24728	* doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24729
247302010-06-25  Jan Hubicka  <jh@suse.cz>
24731
24732	* tree-pass.h (pass_split_functions): Declare.
24733	* opts.c (decode_options): Enable function splitting at -O2
24734	* timevar.def (TV_IPA_FNSPLIT): New macro.
24735	* ipa-split.c: New file.
24736	* common.opt (-fpartial-inlining): New flag.
24737	* Makefile.in (ipa-split.o): New object file.
24738	* passes.c (init_optimization_passes): Add ipa-split.
24739	* params.def (partial-inlining-entry-probability): New parameters.
24740	* doc/invoke.texi (-fpartial-inlining): New.
24741
247422010-06-25  Manuel López-Ibáñez  <manu@gcc.gnu.org>
24743
24744	PR 44665
24745	* tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24746	* gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24747	(gimplify_expr): Likewise.
24748
247492010-06-25  Martin Jambor  <mjambor@suse.cz>
24750
24751	* ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24752	statements instead of bailing out on them.
24753	(ipa_analyze_indirect_call_uses): Do not require that loads from the
24754	parameter are in the same BB as the condition.  Update comments.
24755
247562010-06-25  Jakub Jelinek  <jakub@redhat.com>
24757
24758	PR middle-end/43866
24759	* tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24760	true or always false, return NULL_TREE.
24761	(tree_unswitch_single_loop): Optimize conditions even when reaching
24762	max-unswitch-level parameter.  If num > 0, optimize first all conditions
24763	using entry checks, then do still reachable block discovery and consider
24764	only conditions in still reachable basic blocks in the loop.
24765
24766	PR tree-optimization/44539
24767	* tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24768	the call doesn't have LHS, but has VDEF.
24769
247702010-06-25  Joseph Myers  <joseph@codesourcery.com>
24771
24772	* config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24773	* doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24774	* gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24775	(process_command): Remove code conditional on MODIFY_TARGET_NAME.
24776	* system.h (MODIFY_TARGET_NAME): Poison.
24777
247782010-06-25  Alan Modra  <amodra@gmail.com>
24779
24780	* doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24781	* config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24782	* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24783	CMODEL_LARGE as default.
24784	* config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24785	(offsettable_ok_by_alignment): Delete.
24786	(rs6000_emit_move): Remove mcmodel=medium optimization.
24787
247882010-06-25  Bernd Schmidt  <bernds@codesourcery.com>
24789
24790	With large parts from Jim Wilson:
24791	PR target/43902
24792	* tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24793	WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24794	* optabs.c (optab_for_tree_code): Likewise.
24795	(expand_widen_pattern_expr): Likewise.
24796	* tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24797	out of execute_optimize_widening_mul.
24798	(convert_plusminus_to_widen): New function.
24799	(execute_optimize_widening_mul): Use the two new functions.
24800	* expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24801	Remove code to generate widening multiply-accumulate.  Add support
24802	for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24803	* gimple-pretty-print.c (dump_ternary_rhs): New function.
24804	(dump_gimple_assign): Call it when appropriate.
24805	* tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24806	* cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24807	(expand_gimple_stmt_1): Likewise.
24808	(expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24809	WIDEN_MULT_MINUS_EXPR.
24810	* tree-ssa-operands.c (get_expr_operands): Likewise.
24811	* tree-inline.c (estimate_operator_cost): Likewise.
24812	* gimple.c (extract_ops_from_tree_1): Renamed from
24813	extract_ops_from_tree.  Add new arg for a third operand; fill it.
24814	(gimple_build_assign_stat): Support operations with three operands.
24815	(gimple_build_assign_with_ops_stat): Likewise.
24816	(gimple_assign_set_rhs_from_tree): Likewise.
24817	(gimple_assign_set_rhs_with_ops_1): Renamed from
24818	gimple_assign_set_rhs_with_ops.  Add new arg for a third operand.
24819	(get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24820	(get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24821	WIDEN_MULT_MINUS_EXPR.
24822	* gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24823	(extract_ops_from_tree_1): Adjust declaration.
24824	(gimple_assign_set_rhs_with_ops_1): Likewise.
24825	(gimple_build_assign_with_ops): Pass NULL for last operand.
24826	(gimple_build_assign_with_ops3): New macro.
24827	(gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24828	gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24829	functions.
24830	* tree-cfg.c (verify_gimple_assign_ternary): New static function.
24831	(verify_gimple_assign): Call it.
24832	* doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24833	(Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24834	functions for dealing with three-operand statements.
24835	* tree.c (commutative_ternary_tree_code): New function.
24836	* tree.h (commutative_ternary_tree_code): Declare it.
24837	* tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24838	ternary statements.
24839	(gimple_assign_nonzero_warnv_p): Likewise.
24840	* tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24841	* tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24842	(ccp_fold): Use it.  Handle GIMPLE_TERNARY_RHS.
24843	* tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24844	(struct hashtable_expr): New member ternary in the union.
24845	(initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24846	(hashable_expr_equal_p): Fix indentation.  Handle EXPR_TERNARY.
24847	(iterative_hash_hashable_expr): Likewise.
24848	(print_expr_hash_elt): Handle EXPR_TERNARY.
24849	* gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24850	* tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24851	statements.  Handle GIMPLE_TERNARY_RHS.
24852
248532010-06-25  Jan Hubicka  <jh@suse.cz>
24854
24855	* doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24856
248572010-06-25  Shujing Zhao  <pearly.zhao@oracle.com>
24858
24859	PR c/44517
24860	* c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24861	parameters are not good.
24862	(c_parser_parameter_declaration): Error unknown type name if the type
24863	name can't start declaration specifiers.
24864
248652010-06-25  Joseph Myers  <joseph@codesourcery.com>
24866
24867	* gcc.c (translate_options): Don't mention +e in comment.
24868	(process_command): Don't handle +e specially.
24869
248702010-06-25  Bernd Schmidt  <bernds@codesourcery.com>
24871
24872	* ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24873
24874	* ira-build.c (merge_hard_reg_conflicts): New function.
24875	(create_cap_allocno, copy_info_to_removed_store_destinations,
24876	propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24877	(move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24878	(remove_unnecessary_allocnos, remove_low_level_allocnos)
24879	copy_nifo_to_removed_store_destination): Use them.
24880	* ira-lives.c (make_hard_regno_born): New function, split out of
24881	make_regno_born.
24882	(make_allocno_born): Likewise.
24883	(make_hard_regno_dead): New function, split out of make_regno_dead.
24884	(make_allocno_dead): Likewise.
24885	(inc_register_pressure): New function, split out of set_allocno_live.
24886	(dec_register_pressure): New function, split out of clear_allocno_live.
24887	(mark_pseudo_regno_live): New function, split out of mark_reg_live.
24888	(mark_hard_reg_live): Likewise.  Use inc_register_pressure.
24889	(mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24890	(mark_hard_reg_dead): Likewise.  Use dec_register_pressure.
24891	(make_pseudo_conflict): Use mark_pseudo_regno_dead and
24892	mark_pseudo_regno_live.
24893	(process_bb_node_lives): Use mark_pseudo_regno_live,
24894	make_hard_regno_born and make_allocno_dead.
24895	(make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24896	set_allocno_live, clear_allocno_live): Delete functions.
24897
24898	* ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24899	* ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24900	functions.
24901	(ira_flattening): Use ira_parent_allocno.
24902	* ira-conflicts.c (process_regs_for_copy, propagate_copies)
24903	build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24904
24905	* ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24906	statement.
24907
24908	* ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24909	TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24910	minmax_set_iter_cond, minmax_set_iter_next,
24911	FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24912	CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24913	ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24914	ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET.  All
24915	uses changed.
24916
24917	* ira-int.h (struct live_range, live_range_t): Renamed from struct
24918	ira_allocno_live_range and allocno_live_range_t; all uses changed.
24919	* ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24920	All uses changed.
24921
249222010-06-24  Richard Earnshaw  <rearnsha@arm.com>
24923
24924	* thumb2.md (thumb2_tlobits_cbranch): Delete.
24925	(peephole2 to convert zero_extract/compare of single bit to
24926	 lshift/compare): New.
24927
249282010-06-24  Anatoly Sokolov  <aesok@post.ru>
24929
24930	* fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24931	recursive call and call to 'int_const_binop'.
24932	(build_range_check, fold_cond_expr_with_comparison, unextend,
24933	fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24934	multiple_of_p): Adjust call to const_binop.
24935
249362010-06-24  Uros Bizjak  <ubizjak@gmail.com>
24937
24938	* config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24939	determine size of XFmode operand.
24940	(XFmode extended DFmode push splitter): Ditto.
24941	(XFmode extended SFmode push splitter): Ditto.
24942
249432010-06-24  H.J. Lu  <hongjiu.lu@intel.com>
24944
24945	PR target/44588
24946	* config/i386/i386.md (extract_code): New.
24947	(<u>divmodqi4): Likewise.
24948	(divmodhiqi3): Likewise.
24949	(udivmodhiqi3): Likewise.
24950	(<u>divqi3): Remvoved.
24951
249522010-06-24  Jakub Jelinek  <jakub@redhat.com>
24953
24954	PR middle-end/44492
24955	* recog.h (struct recog_data): Add is_asm field.
24956	* recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24957	present in constraints of inline-asm operand and memory operand
24958	contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24959	(extract_insn): Initialize recog_data.is_asm.
24960	* doc/md.texi (Constraints): Document operand side-effect rules.
24961
249622010-06-24  Andi Kleen  <ak@linux.intel.com>
24963
24964	* c-parser.c (c_parser_conditional_expression): Call
24965	warn_for_omitted_condop.
24966	* doc/invoke.texi: Document omitted condop warning.
24967
249682010-06-24  Nick Clifton<nickc@redhat.com>
24969
24970	* loop-unswitch.c (compare_and_jump_seq): Assert that the last
24971	insn in the sequence is a jump insn before setting its label.
24972
249732010-06-24  Alan Modra  <amodra@gmail.com>
24974
24975	* collect2.c (main): Match exactly --version and --help.
24976
249772010-06-24  DJ Delorie  <dj@redhat.com>
24978
24979	* config/m32c/m32c-pragma.c: Don't include rtl.h.
24980
249812010-06-23  Uros Bizjak  <ubizjak@gmail.com>
24982
24983	* config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24984	using X87MODEF mode iterator.
24985	(pushsf splitter): Macroize splitter using P mode iterator.
24986	(*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24987	mode iterator.
24988
24989	(*movxf_internal): Rename from *movxf_integer.
24990	(*movxf_internal_nointeger): Rename from *movxf_nointeger.
24991	(*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24992	(*movdf_internal): Rename from *movdf_integer.
24993	(*movdf_internal_nointeger): Rename from *movdf_nointeger.
24994	(*movsf_internal): Rename from *movdf_1.
24995
249962010-06-23  Basile Starynkevitch  <basile@starynkevitch.net>
24997
24998	* coretypes.h (gimple_seq_node_d, gimple_seq_node)
24999	(const_gimple_seq_node): Removed typedefs.
25000
25001	* gimple.h (gimple_seq_node_d, gimple_seq_node)
25002	(const_gimple_seq_node): Added typedefs moved from coretypes.h.
25003
250042010-06-23  H.J. Lu  <hongjiu.lu@intel.com>
25005
25006	* config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
25007	CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
25008	CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
25009	and CODE_FOR_vec_extract_lo_v4df.
25010
25011	* config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
25012	Changed to define_insn_and_split.
25013	(vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
25014	(vec_extract_lo_v16hi): Likewise.
25015	(vec_extract_lo_v32qi): Likewise.
25016	(avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
25017	(avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
25018
250192010-06-23  Joern Rennecke  <joern.rennecke@embecosm.com>
25020
25021	PR target/44640
25022	* config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
25023	* config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
25024	(spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
25025	(spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
25026	(spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
25027
25028	PR target/44640
25029	* config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
25030
25031	PR other/44644
25032	* df-core.c (struct df): Rename to df_d.
25033	* df.h (struct df): Likewise.
25034	* dse.h (struct df): Remove forward declaration.
25035	* recog.h (struct insn_data): Rename to:
25036	(struct_insn_data_d).  Adjusted all users.
25037
250382010-06-23  Arnaud Charlet  <charlet@adacore.com
25039
25040	PR ada/22220
25041	* doc/install.texi: Update requirements to build GNAT.
25042
250432010-06-22  Andreas Schwab  <schwab@linux-m68k.org>
25044
25045	* config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
25046	enum type.
25047	(m68k_sched_attr_opx_type): Remove unreachable return.
25048	(m68k_sched_attr_opy_type): Likewise.
25049	(m68k_sched_attr_size): Likewise.
25050	(sched_get_opxy_mem_type): Likewise.
25051	(m68k_sched_attr_op_mem): Likewise.
25052
250532010-06-22  Eric Botcazou  <ebotcazou@adacore.com>
25054
25055	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
25056	new statement and adjust VDEF only if necessary.  Remove superfluous
25057	call to maybe_clean_or_replace_eh_stmt.
25058	* gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
25059	copy the flags.
25060	* gimple-iterator.c (gsi_replace): Clear BB of old statement here...
25061	* tree-inline.c (copy_bb): ...and not there.
25062
250632010-06-22  Cary Coutant  <ccoutant@google.com>
25064
25065	* dwarf2out.c (is_nested_in_subprogram): New function.
25066	(should_move_die_to_comdat): Use it.
25067	(copy_ancestor_tree): Don't mark DIEs here.
25068	(copy_decls_walk): Start walk from root of newly-added tree;
25069	mark DIEs here instead.
25070
250712010-06-22  H.J. Lu  <hongjiu.lu@intel.com>
25072
25073	* config/i386/i386.md (unit): Also check sseishft1.
25074
250752010-06-22  Jan Hubicka  <jh@suse.cz>
25076
25077	* gimple.h (gimple_expr_code): Do checking on when gimple checking is
25078	enabled.
25079
250802010-06-22  Jan Hubicka  <jh@suse.cz>
25081
25082	* df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
25083	df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
25084	Return true if something changed.
25085	* df.h (df_confluence_function_n): Return bool.
25086	* df-core.c (df_worklist_propagate_forward,
25087	df_worklist_propagate_backward): Track changes and ages.
25088	(df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
25089	track ages.
25090	* dse.c (dse_confluence_n): Return always true.
25091
250922010-06-22  Jan Hubicka  <jh@suse.cz>
25093
25094	* bitmap.c (bitmap_clear_bit): Micro optimize.
25095
250962010-06-22  Uros Bizjak  <ubizjak@gmail.com>
25097
25098	* config/i386/i386.md (SWI1248x): New mode iterator.
25099	(SWI48x): Ditto.
25100	(SWI12): Ditto.
25101	(SWI24): Ditto.
25102
25103	(mov<mode>): Macroize expander from mov{qi,hi,si,di} using
25104	SWI1248x mode iterator.
25105	(*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
25106	using SWI124 mode iterator.
25107	(*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
25108	mode iterator.
25109	(*push<mode>2_prologue): Macroize insn from  *pushsi2_prologue and
25110	*pushdi2_prologue_rex64 using P mode iterator.
25111	(*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
25112	using SWI48 mode iterator.
25113	(*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
25114	(*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
25115	using SWI1248x mode iterator.
25116	(*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
25117	(*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
25118	SWI48 mode iterator.
25119	(*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
25120	iterator.
25121	(*swap<mode>_2): Ditto from *swap{qi,hi}_2.
25122	(movstrict<mode>): Macroize expander from movstrict{qi,hi} using
25123	SWI12 mode iterator.
25124	(*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
25125	SWI12 mode iterator.
25126	(*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
25127	(*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
25128	SWI24 mode iterator.
25129	(*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
25130	SWI48 mode iterator.
25131	(mov<mode>_insn_1): New expander.
25132	(*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
25133	using SWI48x mode iterator.
25134
25135	(*movoi_internal_avx): Rename from *movoi_internal.
25136	(*movti_internal_rex64): Rename from *movti_rex64.
25137	(*movti_internal_sse): Rename from *movti_sse.
25138	(*movdi_internal_rex64): Rename from *movdi_1_rex64.
25139	(*movdi_internal): Rename from *movdi_2.
25140	(*movsi_internal): Rename from *movsi_1.
25141	(*movhi_internal): Rename from *movhi_1.
25142	(*movqi_internal): Rename from *movqi_1.
25143
25144	(insv): Update the call to gen_movsi_insv_1 for rename.
25145	* config/i386/i386.c (promote_duplicated_reg): Ditto.
25146
251472010-06-22  Jan Hubicka  <jh@suse.cz>
25148
25149	* passes.c (execute_function_todo): Move call of statistics_fini_pass
25150	to ...
25151	(execute_todo) ... this one.
25152
251532010-06-22  Alan Modra  <amodra@gmail.com>
25154
25155	PR target/44364
25156	* config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25157	* caller-save.c (insert_restore, insert_save): Use non-validate
25158	form of adjust_address.
25159
251602010-06-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
25161
25162	PR target/39690
25163	* config/pa/pa.c (override_options): Disable
25164	-freorder-blocks-and-partition.
25165
251662010-06-21  H.J. Lu  <hongjiu.lu@intel.com>
25167
25168	PR target/44615
25169	* config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
25170
25171	* config/i386/i386.md (type): Add sseishft1
25172
25173	* config/i386/ppro_insn (ppro_insn): Also check sseishft1.
25174	(ppro_insn_load): Likewise.
25175	(ppro_insn_store): Likewise.
25176	(ppro_insn_both): Likewise.
25177
25178	* config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
25179	(*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
25180	for type.
25181	(*vec_extractv2di_1_avx): Likewise.
25182	(*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
25183	type.  Remove atom_unit.
25184	(*vec_extractv2di_1_sse2): Likewise.
25185
251862010-06-21  DJ Delorie  <dj@redhat.com>
25187
25188	* diagnostic.h (diagnostic_classification_change_t): New.
25189	(diagnostic_context): Add history and push/pop list.
25190	(diagnostic_push_diagnostics): Declare.
25191	(diagnostic_pop_diagnostics): Declare.
25192	* diagnostic.c (diagnostic_classify_diagnostic): Store changes
25193	from pragmas in a history chain instead of the global table.
25194	(diagnostic_push_diagnostics): New.
25195	(diagnostic_pop_diagnostics): New.
25196	(diagnostic_report_diagnostic): Scan history chain to find state
25197	of diagnostics as of the diagnostic location.
25198	* opts.c (set_option): Pass UNKNOWN_LOCATION to
25199	diagnostic_classify_diagnostic.
25200	(enable_warning_as_error): Likewise.
25201	* diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
25202	use in the history chain.
25203	* doc/extend.texi: Document pragma GCC diagnostic changes.
25204
252052010-06-21  Jakub Jelinek  <jakub@redhat.com>
25206
25207	* dwarf2out.c (add_linkage_name): New function.  Don't add
25208	anything to DW_TAG_member DIEs.
25209	(add_name_and_src_coords_attributes): Use it.
25210	(gen_variable_die): Call it for C++ static data members if
25211	specification is DW_TAG_member.
25212
25213	* dwarf2out.c (base_type_die): Use DW_ATE_UTF for
25214	C++ char16_t and char32_t.
25215
25216	* Makefile.in (build/genattrtab.o): Depend on vecprim.h.
25217	* genattrtab.c: Include vecprim.h.
25218	(cached_attrs, cached_attr_count, attrs_seen_once,
25219	attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
25220	attrs_cached_after): New variables.
25221	(find_attrs_to_cache): New function.
25222	(FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
25223	(write_test_expr): Add attrs_cached argument, return it too,
25224	attempt to cache non-const attributes used more than once in
25225	a single case handling.
25226	(write_attr_get): Use find_attrs_to_cache, for caching candidates
25227	emit cached_* variables.  Adjust write_attr_set callers.
25228	(write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
25229	to find attributes that should be cached in this block.  Adjust
25230	write_test_expr callers.
25231	(write_attr_case): Clear attrs_to_cache.  Adjust write_attr_set
25232	callers.
25233	(make_automaton_attrs): Adjust write_test_expr caller.
25234
25235	* Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
25236	* genattrtab.c (check_tune_attr, find_tune_attr): New functions.
25237	(make_automaton_attrs): If find_tune_attr returns non-NULL,
25238	write separate internal_dfa_insn_code_* and insn_default_latency_*
25239	functions for each attribute's value and emit init_sched_attrs
25240	function and function pointers.
25241	* genattr.c (const_attrs, reservations): New variables.
25242	(gen_attr): Add const attributes to const_attrs vector.
25243	(check_tune_attr, find_tune_attr): New functions.
25244	(main): Add reservations to reservations vector.  If find_tune_attr
25245	returns true, add prototype for init_sched_attrs and make
25246	internal_dfa_insn_code and insn_default_latency function pointers,
25247	otherwise define init_sched_attrs as dummy macro.
25248	* cfgexpand.c: Include insn-attr.h.
25249	(gimple_expand_cfg): Call init_sched_attrs.
25250
25251	* stmt.c (resolve_asm_operand_names): Fix handling of %%.
25252
25253	PR target/44575
25254	* config/i386/i386.c (ix86_gimplify_va_arg): When copying
25255	va_arg from a set of register save slots into a temporary,
25256	if the container is bigger than type size, do the copying
25257	using smaller mode or using memcpy.
25258
25259	PR bootstrap/44426
25260	* sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
25261	prototype.
25262	(sel_print_to_dot): Remove macro.
25263	(sel_print): Likewise.  New prototype.
25264	* sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
25265	(sel_print): New function.
25266
252672010-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
25268
25269	* config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
25270	__STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
25271
252722010-06-21  Nick Clifton  <nickc@redhat.com>
25273
25274	* config/rx/rx.h (PTRDIFF_TYPE): Define.
25275	(SMALL_REGISTER_CLASS): Define (to zero).
25276	(PRINT_OPERAND): Delete.
25277	(PRINT_OPERAND_ADDRESS): Delete.
25278	* config/rx/rx-protos.h (rx_print_operand): Delete prototype.
25279	(rx_print_operand_address): Delete prototype.
25280	* config/rx/rx.c (rx_print_operand): Make static.
25281	Allow %H and %L to handle CONST_DOUBLEs.
25282	(rx_print_operand_address): Make static.
25283	(rx_gen_move_template): Rename local variable 'template' to
25284	out_template.
25285	(rx_function_arg): Do not pass unknown sized objects in registers.
25286	(TARGET_PRINT_OPERAND): Define.
25287	(TARGET_PRINT_OPERAND_ADDRESS): Define.
25288
252892010-06-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
25290
25291	* Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
25292
252932010-06-21  Kai Tietz  <kai.tietz@onevision.com>
25294
25295	* config/i386/i386.c (ix86_compute_frame_layout): Avoid
25296	stack-alignment for simple leaf-functions.
25297
252982010-06-20  Alexandre Oliva  <aoliva@redhat.com>
25299
25300	* doc/install.texi: Document bootstrap-lto.
25301
253022010-06-20  Alexandre Oliva  <aoliva@redhat.com>
25303
25304	PR debug/44248
25305	* lto-streamer-in.c (input_bb): Leave debug stmts alone.
25306	(input_function): Drop them here, if VTA is disabled.
25307
253082010-06-20  Uros Bizjak  <ubizjak@gmail.com>
25309
25310	PR target/44546
25311	* config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
25312	New predicate.
25313	* config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
25314	ix86_swapped_fp_comparsion_operator instead of
25315	ix86_fp_comparison_operator.
25316
25317	(*fp_jcc_1_387): Rename from *fp_jcc_3_387.
25318	(*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
25319	(*fp_jcc_2_387): Rename from *fp_jcc_5_387.
25320	(*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
25321	(*fp_jcc_3_387): Rename from *fp_jcc_7_387.
25322	(*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
25323
253242010-06-20  Joseph Myers  <joseph@codesourcery.com>
25325
25326	PR other/32998
25327	* opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
25328	OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
25329	* opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
25330	(decode_cmdline_option): Update for this return value.  Set
25331	orig_option_with_args_text field.  Set arg field for unknown
25332	options.  Make static.
25333	(decode_cmdline_options_to_array): New.
25334	(prune_options): Update handling of find_opt return value.
25335	* opts.c (read_cmdline_option): Take decoded option.  Return void.
25336	(read_cmdline_options): Take decoded options.
25337	(decode_options): Add parameters for decoded options.  Use
25338	decode_cmdline_options_to_array.  Use decoded options for -O
25339	scan.  Use integral_argument for -O parameters.  Update call to
25340	read_cmdline_options.
25341	(enable_warning_as_error): Update handling of find_opt return value.
25342	* opts.h: Update comment on unknown options.
25343	(struct cl_decoded_option): Update comments on opt_index and arg.
25344	Add orig_option_with_args_text.
25345	(decode_cmdline_option): Remove.
25346	(decode_cmdline_options_to_array): Declare.
25347	(decode_options): Update prototype.
25348	* toplev.c (save_argv): Remove.
25349	(save_decoded_options, save_decoded_options_count): New.
25350	(read_integral_parameter): Remove.
25351	(print_switch_values): Use decoded options.
25352	(toplev_main): Don't set save_argv.  Update call to decode_options.
25353	* toplev.h (read_integral_parameter): Remove.
25354	* varasm.c (elf_record_gcc_switches): Don't handle holding back names.
25355
253562010-06-19  Richard Earnshaw  <rearnsha@arm.com>
25357
25358	PR target/44072
25359	* arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
25360	immediate.
25361	* constraints.md (Pw, Px): New constraints.
25362	* thumb2.md (cmpsi2_addneg peephole2): New peepholes.
25363
253642010-06-19  H.J. Lu  <hongjiu.lu@intel.com>
25365
25366	* config/i386/sse.md (fma4modesuffixf4): Removed.
25367	(ssemodesuffixf2s): Likewise.
25368	(ssemodesuffixf4): Likewise.
25369	(ssemodesuffixf2c): Likewise.
25370	(ssescalarmodesuffix2s): Likewise.
25371	(avxmodesuffixf2c): Likewise.
25372	(ssemodesuffix): New.
25373	(ssescalarmodesuffix): Likewise.
25374	Update patterns with ssemodesuffix and ssescalarmodesuffix.
25375
253762010-06-19  Philip Herron  <herron.philip@googlemail.com>
25377
25378	* c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
25379
253802010-06-18  H.J. Lu  <hongjiu.lu@intel.com>
25381
25382	* stor-layout.c (debug_rli): Remove unused local variables.
25383
253842010-06-18  Eric Botcazou  <ebotcazou@adacore.com>
25385
25386	PR rtl-optimization/40900
25387	* expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line.  Save the
25388	original expression for later reuse.
25389	<expand_decl_rtl>: Use promote_function_mode to compute the signedness
25390	of the promoted RTL for a SSA_NAME on the LHS of a call statement.
25391
253922010-06-18  Anatoly Sokolov  <aesok@post.ru>
25393
25394	* double-int.h (double_int_to_shwi, double_int_to_uhwi,
25395	double_int_fits_in_uhwi_p): Implement as static inline.
25396	(double_int_xor): New inline function.
25397	(double_int_lrotate, double_int_rrotate, double_int_max,
25398	double_int_umax, double_int_smax, double_int_min, double_int_umin,
25399	double_int_smin): Declare.
25400	(lrotate_double, rrotate_double): Remove declaration.
25401	* double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
25402	double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
25403	(double_int_lrotate, double_int_rrotate, double_int_max,
25404	double_int_umax, double_int_smax, double_int_min, double_int_umin,
25405	double_int_smin): New function.
25406	* fold-const.c (int_const_binop): Clean up, use double_int_*
25407	functions.
25408	* simplify-rtx.c (simplify_const_binary_operation): Clean up, use
25409	double_int_* and immed_double_int_const functions.
25410
254112010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
25412
25413	* function.h (types_used_by_cur_var_decl): Change type to a VEC.
25414	* function.c (types_used_by_cur_var_decl): Likewise.
25415	(used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
25416
254172010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
25418
25419	* tree.h (record_layout_info): Change type of pending_statics field
25420	to a VEC.
25421	* stor-layout.c (start_record_layout): Store NULL into
25422	pending_statics.
25423	(debug_rli): Call debug_vec_tree instead of debug_tree.
25424	(place_field): Likewise.
25425	(finish_record_layout): Likewise.
25426
254272010-06-18  Alan Modra  <amodra@gmail.com>
25428
25429	* config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
25430
254312010-06-17  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
25432
25433	PR target/43740
25434	* config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
25435	for SET source operand from SET destination operand.
25436
254372010-06-17  Bernd Schmidt  <bernds@codesourcery.com>
25438
25439	PR rtl-optimization/39871
25440	* reload1.c (init_eliminable_invariants): For flag_pic, disable
25441	equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
25442	(function_invariant_p): Rule out a plus of frame or arg pointer with
25443	a SYMBOL_REF.
25444	* ira.c (find_reg_equiv_invariant_const): Likewise.
25445
254462010-06-17  Gunther Nikl  <gnikl@users.sourceforge.net>
25447
25448	* config/rs6000/rs6000.c (print_operand) <'K'>: Also use
25449	print_operand_address and puts to output the operand for CONST.
25450
254512010-06-17  Jakub Jelinek  <jakub@redhat.com>
25452
25453	PR debug/44572
25454	* dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
25455	hook.
25456
254572010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
25458
25459	* v850-protos.h (print_operand): Delete.
25460	(print_operand_address): Delete.
25461	* v850.h (PRINT_OPERAND): Delete.
25462	(PRINT_OPERAND_PUNCT_VALID_P): Delete.
25463	(PRINT_OPERAND_ADDRESS): Delete.
25464	* v850.c (print_operand_address): Rename to...
25465	(v850_print_operand_address): ...this.  Make static. Call
25466	v850_print_operand.
25467	(print_operand): Rename to...
25468	(v850_print_operand): ...this.  Make static.  Call
25469	v850_print_operand_address.
25470	(v850_print_operand_punct_valid_p): New function.
25471	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25472	(TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25473
254742010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
25475
25476	* config/sh/sh-protos.h (print_operand): Delete.
25477	(print_operand_address): Delete.
25478	* config/sh/sh.h (PRINT_OPERAND): Delete.
25479	(PRINT_OPERAND_PUNCT_VALID_P): Delete.
25480	(PRINT_OPERAND_ADDRESS): Delete.
25481	* config/sh/sh.c (sh_print_operand_address): Make static.
25482	(sh_print_operand): Make static.  Call sh_print_operand_address
25483	and sh_print_operand.
25484	(sh_print_operand_punct_valid_p): New function.
25485	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25486	(TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25487
254882010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
25489
25490	* config/mcore/mcore-protos.h (mcore_print_operand): Delete.
25491	(mcore_print_operand_address): Delete.
25492	* config/mcore/mcore.h (PRINT_OPERAND): Delete.
25493	(PRINT_OPERAND_PUNCT_VALID_P): Delete.
25494	(PRINT_OPERAND_ADDRESS): Delete.
25495	* config/mcore/mcore.c (mcore_print_operand_address): Make static.
25496	(mcore_print_operand): Make static.
25497	(mcore_print_operand_punct_valid_p): New function.
25498	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
25499	(TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25500
255012010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
25502
25503	* config/m68hc11/m68hc11-protos.h (print_operand): Delete.
25504	(print_operand_address): Delete.
25505	* config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
25506	(PRINT_OPERAND_ADDRESS): Delete.
25507	* config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
25508	static.
25509	(m68hc11_print_operand): Make static.
25510	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25511
255122010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
25513
25514	* config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25515	(m32r_print_operand_address): Delete.
25516	* config/m32r/m32r.h (m32r_punct_chars): Delete.
25517	(PRINT_OPERAND): Delete.
25518	(PRINT_OPERAND_PUNCT_VALID_P): Delete.
25519	(PRINT_OPERAND_ADDRESS): Delete.
25520	* config/m32r/m32r.c (m32r_punct_chars): Make static.
25521	(m32r_print_operand_address): Make static.
25522	(m32r_print_operand): Make static.
25523	(m32r_print_operand_punct_valid_p): New function.
25524	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25525	(TARGET_PRINT_OPERAND_ADDRESS): Define.
25526
255272010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
25528
25529	* config/iq2000/iq2000-protos.h (print_operand): Delete.
25530	(print_operand_address): Delete.
25531	* config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25532	(PRINT_OPERAND_PUNCT_VALID_P): Delete.
25533	(PRINT_OPERAND_ADDRESS): Delete.
25534	(iq2000_print_operand_punct): Delete.
25535	* config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25536	(iq2000_print_operand_address): Make static.
25537	(iq2000_print_operand): Make static.
25538	(iq2000_print_operand_punct_valid_p): New function.
25539	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25540	(TARGET_PRINT_OPERAND_ADDRESS): Define.
25541
255422010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
25543
25544	* config/frv/frv-protos.h (frv_print_operand): Delete.
25545	(frv_print_operand_address): Delete.
25546	* config/frv/frv.h (PRINT_OPERAND): Delete.
25547	(PRINT_OPERAND_PUNCT_VALID_P): Delete.
25548	(PRINT_OPERAND_ADDRESS): Delete.
25549	* config/frv/frv.c (frv_print_operand_address): Make static.
25550	(frv_print_operand): Make static.
25551	(frv_print_operand_punct_valid_p): New function.
25552	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25553	(TARGET_PRINT_OPERAND_ADDRESS): Define.
25554
255552010-06-17  Nathan Froyd  <froydnj@codesourcery.com>
25556
25557	* tree.h (vec_member): Declare.
25558	* tree.c (vec_member): Define.
25559
255602010-06-17  Richard Guenther  <rguenther@suse.de>
25561
25562	* tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25563	* tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25564
255652010-06-17  Richard Guenther  <rguenther@suse.de>
25566
25567	* tree-inline.c (declare_return_variable): Remove bogus code.
25568
255692010-06-17  Richard Guenther  <rguenther@suse.de>
25570
25571	* gimplify.c (gimplify_bind_expr): Always promote complex
25572	and vector variables to registers if possible.
25573
255742010-06-17  Richard Guenther  <rguenther@suse.de>
25575
25576	* expr.c (get_inner_reference): Use double_int for bit_offset
25577	calculation.
25578
255792010-06-16  DJ Delorie  <dj@redhat.com>
25580
25581	* common.opt (-fstrict-volatile-bitfields): new.
25582	* doc/invoke.texi: Document it.
25583	* fold-const.c (optimize_bit_field_compare): For volatile
25584	bitfields, use the field's type to determine the mode, not the
25585	field's size.
25586	* expr.c (expand_assignment): Likewise.
25587	(get_inner_reference): Likewise.
25588	(expand_expr_real_1): Likewise.
25589	* expmed.c (store_fixed_bit_field): Likewise.
25590	(extract_bit_field_1): Likewise.
25591	(extract_fixed_bit_field): Likewise.
25592
255932010-06-16  Richard Guenther  <rguenther@suse.de>
25594
25595	* tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25596
255972010-06-16  Douglas B Rupp  <rupp@gnat.com>
25598
25599	* config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25600	(ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25601	* dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25602	* debug.c: Likewise.
25603	* sdbout.c: Likewise.
25604	* vmsdbgout.c: Likewise.
25605	* debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25606	* doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25607	* dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25608	(ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25609	* dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25610	* dwarf2out.c (dw_fde_struct): New fields
25611	dw_fde_vms_{end,begin}_prologue.
25612	(PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25613	(dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25614	(dwarf2out_vms_end_prologue): New function.
25615	(dwarf2out_vms_begin_epilogue): New function.
25616	(dw_val_struct): New value dw_val_class_vms_delta.
25617	(gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25618	begin_epilogue for VMS.
25619	(AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25620	new static functions.
25621	(dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25622	(AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25623	static functions.
25624	(print_die): New case dw_val_class_vms_delta.
25625	(attr_checksum): Likewise.
25626	(same_dw_val_p: Likewise.
25627	(size_of_die): Likewise.
25628	(value_format): Likewise.
25629	(output_die): Likewise.
25630	(gen_subprogram_die): Call add_AT_vms_delta on VMS.
25631	(dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25632	* dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25633	dwarf2out_cfi_begin_epilogue
25634	* final.c (final_scan_insn): Likewise. Call begin_epilogue.
25635
256362010-06-16  Nathan Froyd  <froydnj@codesourcery.com>
25637
25638	* config/cris/cris-protos.h (cris_print_operand): Delete.
25639	(cris_print_operand_address): Delete.
25640	* config/cris/cris.h (PRINT_OPERAND): Delete.
25641	(PRINT_OPERAND_PUNCT_VALID_P): Delete.
25642	(PRINT_OPERAND_ADDRESS): Delete.
25643	* config/cris/cris.c (cris_print_operand_address): Make static.
25644	(cris_print_operand): Make static.
25645	(cris_print_operand_punct_valid_p): New function.
25646	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25647	(TARGET_PRINT_OPERAND_ADDRESS): Define.
25648
256492010-06-16  Nathan Froyd  <froydnj@codesourcery.com>
25650
25651	* config/arm/arm-protos.h (arm_print_operand): Delete.
25652	(arm_print_operand_address): Delete.
25653	* config/arm/arm.h (PRINT_OPERAND): Delete.
25654	(PRINT_OPERAND_PUNCT_VALID_P): Delete.
25655	(PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25656	(THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25657	* config/arm/arm.c (arm_print_operand_address): ...here.  New function.
25658	(arm_print_operand): Make static.
25659	(arm_print_operand_punct_valid_p): New function.
25660	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25661	(TARGET_PRINT_OPERAND_ADDRESS): Define.
25662
256632010-06-16  Nick Clifton  <nickc@redhat.com>
25664
25665	* config/rx/constraints.md (NEGint4): New constraint.
25666	* config/rx/rx.md (attr cc): Add set_zsc.
25667	(cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25668	initialised.
25669	(cmpsf): Likewise.
25670	(call_internal): Clobber the cc0 register.
25671	(call_value_internal): Likewise.
25672	(cstoresi4): Likewise.
25673	(movsieq): Likewise.
25674	(movsine): Likewise.
25675	(addsi3): Add alternative to handle small negative constants.
25676	(sunsi3): Likewise.
25677	(addsi3): Do not set the O bit in the cc0 register.
25678	(adddi3): Likewise.
25679	(subsi3): Likewise.
25680	(subdi3): Likewise.
25681	(andsi3): Reorder alternatives to prefer shorter forms.
25682	(mulsi3): Likewise.
25683	(iorsi3): Likewise.
25684	(negsi2): Note that the cc0 flags are set.
25685	(rotlsi3): Note that only the Z and S bits are set in cc0.
25686	(lshrsi3): Likewise.
25687	(ashlsi3): Likewise.
25688	(subsf3): Use %Q for the MEM operand.
25689	(fix_truncsfsi2): Likewise.
25690	(floatsisf2): Likewise.
25691	(bitset): Remove early clobber from destination.
25692	(bitset_in_memory): Likewise.
25693	(lrintsf2): Clobber the cc0 register.
25694	* config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25695	(rx_print_operand): Handle %N.
25696
256972010-06-16  Jan Hubicka  <jh@suse.cz>
25698
25699	* df-core.c (df_compact_blocks): Free problem_temps vector.
25700
257012010-06-16  Martin Jambor  <mjambor@suse.cz>
25702
25703	PR tree-optimization/43905
25704	* tree-sra.c: Include tree-inline.h.
25705	(create_abstract_origin): Removed.
25706	(modify_function): Version the call graph node instead of creating
25707	abstract origins and dealing with same_body aliases.
25708	* tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25709	function is versionable.
25710	* Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25711
257122010-06-16  Maxim Kuvyrkov  <maxim@codesourcery.com>
25713
25714	* config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25715	(CHOOSE_DYNAMIC_LINKER): Update.
25716
257172010-06-15  Uros Bizjak  <ubizjak@gmail.com>
25718
25719	* config/i386/i386.c (*prefetch_sse_<mode>):  Macroize insn from
25720	*prefetch_sse and *prefetch_sse_rex using P mode iterator.
25721	(*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25722	*prefetch_3dnow_rex.
25723
257242010-06-15  Anatoly Sokolov  <aesok@post.ru>
25725
25726	* target.h (struct asm_out):Add declare_constant_name field.
25727	* target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25728	(TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25729	* output.h (default_asm_declare_constant_name): Declare.
25730	(assemble_label): Update prototype.
25731	* varasm.c (assemble_constant_contents): Use
25732	targetm.asm_out.declare_constant_name target hook.
25733	(assemble_label): Add 'file' argument.
25734	(default_asm_declare_constant_name): New function.
25735	* system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25736	* doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25737	(TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25738
25739	* config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25740	* config/darwin.c (darwin_asm_declare_constant_name): New function.
25741	(machopic_output_indirection): Update assemble_label argument list.
25742	* config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25743	(TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25744
257452010-06-15  Sebastian Pop  <sebastian.pop@amd.com>
25746
25747	PR middle-end/44391
25748	* graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25749	size_one_node for pointer types.  Do not call gmp_cst_to_tree.
25750
257512010-06-15  Richard Guenther  <rguenther@suse.de>
25752
25753	* tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25754
257552010-06-15  Paul Brook  <paul@codesourcery.com>
25756
25757	* config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25758	hard-float ABI.
25759
257602010-06-15  Alexandre Oliva  <aoliva@redhat.com>
25761
25762	* tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25763	don't get a vector type for output.
25764
257652010-06-15  Jakub Jelinek  <jakub@redhat.com>
25766
25767	PR fortran/44536
25768	* langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25769	* langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25770	(LANG_HOOKS_DECLS): Add it.
25771	* gimplify.c (omp_notice_variable): Call
25772	lang_hooks.decls.omp_report_decl.
25773
257742010-06-15  Martin Jambor  <mjambor@suse.cz>
25775
25776	PR lto/44464
25777	* tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25778	on the newly dead SSA name.
25779
257802010-06-15  Alan Modra  <amodra@gmail.com>
25781
25782	* doc/invoke.texi: Add mcmodel to powerpc options.
25783	* configure.ac: Add HAVE_LD_LARGE_TOC test.
25784	* configure: Regenerate.
25785	* config.in: Regenerate.
25786	* config/rs6000/linux64.opt (mcmodel): New.
25787	* config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25788	(TARGET_CMODEL, SET_CMODEL): Define.
25789	(SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25790	select CMODEL_MEDIUM default.
25791	* config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25792	(TARGET_CMODEL): Define default.
25793	* config/rs6000/rs6000.c (cmodel): New variable.
25794	(rs6000_explicit_options): Add cmodel field.
25795	(rs6000_handle_option): Handle -mcmodel.
25796	(create_TOC_reference): Add largetoc_reg param.  Generate high,
25797	lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE.  Update all callers.
25798	(rs6000_delegitimize_address): Recognise new toc reference rtl
25799	and minimal-toc rtl.
25800	(rs6000_legitimize_reload_address): Handle new toc references.
25801	(print_operand_address): Handle legitimate_constant_pool_address_p
25802	match before lo_sum.
25803	(rs6000_eliminate_indexed_memrefs): Tidy.
25804	(rs6000_emit_move): Tweak threshold for inlining constants.
25805	Keep rs6000_emit_allocate_stack large stack frame offsets
25806	loaded into r0 inline.
25807	(rs6000_generate_compare <cmptf_internal2>): One more clobber.
25808	(tocrel_base, tocrel_offset): New variables.
25809	(toc_relative_expr_p): Set them here.
25810	(print_operand_address): Skip over any offset on constant pool address.
25811	(rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25812	(rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25813	(offsettable_ok_by_alignment): New function.
25814	(rs6000_emit_move): Address suitably aligned local symbol_refs
25815	relative to the toc pointer for -mcmodel=medium.
25816	(legitimate_constant_pool_address_p): Make param const_rtx.  Add
25817	strict param.  Allow lo_sum version of addressing.  Verify reg
25818	used for -mminimal-toc and -mcmodel != small.  Update all callers.
25819	* config/rs6000/constraints.md: Update for above change.
25820	* config/rs6000/predicates.md: Likewise.
25821	* config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25822	code.
25823	(tls_gd): Split for -mcmodel=medium/large.
25824	(tls_gd_high, tls_gd_low): New.
25825	(tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25826	(tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25827	(tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25828	(largetoc_high, largetoc_low): New.
25829	(cmptf_internal2): Add clobber.
25830	* config/rs6000/rs6000-protos.h: Update.
25831
258322010-06-14  Changpeng Fang  <changpeng.fang@amd.com>
25833
25834	* tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New.  Return
25835	true if no prefetch is going to be generated for a given group.
25836	(estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25837	estimate the prefetch_count.
25838	(loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25839	prefetch count by considering the unroll_factor and prefetch_mod
25840	for is_loop_prefetching_profitable.
25841
258422010-06-14  Andreas Schwab  <schwab@linux-m68k.org>
25843
25844	* config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25845	anything if the argument is not a MEM.
25846
258472010-06-14  Alexandre Oliva  <aoliva@redhat.com>
25848
25849	PR debug/43650
25850	PR debug/44181
25851	PR debug/44247
25852	* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25853	debug stmts.
25854	(canonicalize_loop_ivs): Likewise.
25855
258562010-06-14  Alexandre Oliva  <aoliva@redhat.com>
25857
25858	PR debug/43656
25859	* haifa-sched.c (setup_insn_reg_pressure_info,
25860	update_register_pressure): Reject debug insns.
25861	(ready_sort): Don't setup reg pressure for debug insns.
25862	(schedule_insn): Don't update reg pressure for debug insns.
25863
258642010-06-14  Richard Guenther  <rguenther@suse.de>
25865
25866	* lto-streamer.c (cached_bp): Remove.
25867	(bitpack_delete): Likewise.
25868	(bitpack_create): Likewise.
25869	(bp_get_next_word): Likewise.
25870	(bp_pack_value, bp_unpack_value): Move ...
25871	* lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25872	Re-implement.
25873	(struct bitpack_d): Likewise.
25874	(bitpack_create, lto_output_bitpack, lto_input_bitpack):
25875	New inline functions.
25876	* lto-streamer-out.c (lto_output_bitpack): Remove.
25877	(pack_ts_base_value_fields): Adjust.  Avoid conditional bitpacking.
25878	(pack_value_fields): Adjust.
25879	(lto_write_tree): Likewise.
25880	(output_gimple_stmt): Likewise.
25881	(output_function): Likewise.
25882	* lto-streamer-in.c (input_gimple_stmt): Adjust.
25883	(input_function): Likewise.
25884	(unpack_ts_base_value_fields): Adjust.  Avoid conditional bitpacking.
25885	(lto_input_bitpack): Remove.
25886	(lto_materialize_tree): Adjust.
25887	* Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25888	* lto-cgraph.c (lto_output_edge): Adjust.
25889	(lto_output_node): Likewise.
25890	(lto_output_varpool_node): Likewise.
25891	(lto_output_ref): Likewise.
25892	(input_node): Likewise.
25893	(input_varpool_node): Likewise.
25894	(input_ref): Likewise.
25895	(input_edge): Likewise.
25896	(output_node_opt_summary): Likewise.
25897	(input_node_opt_summary): Likewise.
25898	* ipa-pure-const.c (pure_const_write_summary): Likewise.
25899	(pure_const_read_summary): Likewise.
25900	* ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25901	(ipa_read_indirect_edge_info): Likewise.
25902	(ipa_write_node_info): Likewise.
25903	(ipa_read_node_info): Likewise.
25904
259052010-06-14  H.J. Lu  <hongjiu.lu@intel.com>
25906
25907	PR target/44534
25908	* config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25909	(vec_extract_lo_v16hi): Likewise.
25910	(vec_extract_lo_v32qi): Likewise.
25911
259122010-06-14  Jakub Jelinek  <jakub@redhat.com>
25913
25914	PR bootstrap/44426
25915	* tree.h (build_call_expr): Don't define as vararg macro, instead
25916	add a prototype.
25917	* builtins.c (build_call_nofold): Remove.
25918	(expand_builtin_int_roundingfn, expand_builtin_pow,
25919	expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25920	expand_builtin_memset_args, expand_builtin_strcmp,
25921	expand_builtin_strncmp, expand_builtin_memory_chk): Use
25922	build_call_nofold_loc instead of build_call_nofold.
25923	(build_call_expr): New function.
25924
25925	PR tree-optimization/44508
25926	* tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25927	* tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25928	don't eliminate trivially dead stmts.
25929	* tree-vrp.c (vrp_finalize): Pass false as last argument
25930	to substitute_and_fold.
25931	* tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25932	to substitute_and_fold.
25933	* tree-ssa-ccp.c (ccp_finalize): Likewise.
25934
25935	PR bootstrap/44509
25936	* c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25937
259382010-06-14  Ira Rosen  <irar@il.ibm.com>
25939
25940	PR tree-optimization/44507
25941	* tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25942	to build initial vector for BIT_AND_EXPR.
25943	* tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25944
259452010-06-14  Jakub Jelinek  <jakub@redhat.com>
25946
25947	* config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25948	adjust z10prop set_attr.
25949
259502010-06-13  Jan Hubicka  <jh@suse.cz>
25951
25952	* bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25953	bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25954	bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25955	bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25956	datastructure checks into checking asserts.
25957	* rtlanal.c (find_reg_note): Use gcc_checking_assert.
25958	* tree-ssa-sccvn.c (VN_INFO): Likewise.
25959	* df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25960	df_ref_create_structure): Likewise.
25961	* alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25962	pool_free): Use gcc_checking_assert.
25963	* alias.c (get_alias_set): Likewise.
25964	* var-tracking.c (variable_htab_free, shared_hash_copy,
25965	canonicalize_values_mark, variable_merge_over_cur): Likewise.
25966	* lto-streamer.c (bp_unpack_value): Likewise.
25967
259682010-06-13  Richard Guenther  <rguenther@suse.de>
25969
25970	* lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25971	Do not stream but initialize TYPE_CANONICAL to NULL.
25972	(lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25973	* gimple.c (gimple_types_compatible_p): Disregard
25974	TYPE_STRUCTURAL_EQUALITY_P.
25975	(gimple_register_type): Use TYPE_CANONICAL as cache.
25976	* lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25977	before registering common types.
25978	* config/i386/i386.c (ix86_function_arg_boundary): Do not
25979	use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25980	* tree.h (TYPE_CANONICAL): Clarify documentation.
25981
259822010-06-13  Anatoly Sokolov  <aesok@post.ru>
25983
25984	* config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25985	LIBCALL_VALUE): Remove macros.
25986	* config/ia64/ia64-protos.h (ia64_function_value): Remove.
25987	* config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25988	TARGET_FUNCTION_VALUE_REGNO_P): Define.
25989	(ia64_libcall_value, ia64_function_value_regno_p): New functions.
25990	(ia64_function_value): Make static. Handle receiving the function
25991	type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25992
259932010-06-12  Jan Hubicka  <jh@suse.cz>
25994
25995	* cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25996	at correct place.
25997
259982010-06-12  Bernd Schmidt  <bernds@codesourcery.com>
25999
26000	* config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
26001
260022010-06-12  Jan Hubicka  <jh@suse.cz>
26003
26004	* df-core.c (df_clear_bb_info): New function.
26005	(df_set_blocks): bb_info is always allocated.
26006	(df_get_bb_info): Use block_info_elt_size.
26007	(df_set_bb_info): Likewise.
26008	(df_compact_blocks): Update for new block_info.
26009	(grow_bb_info): New function.
26010	* df-problems.c (df_grow_bb_info): Move to df-core.c
26011	(df_rd_set_bb_info): Remove.
26012	(df_rd_free_bb_info): Do not free block pool.
26013	(df_rd_alloc): Do not create pool, use check for
26014	obstack presence instead of NULL pointer for new blocks.
26015	(df_rd_free): DO not free alloc pool; clear block_info.
26016	(problem_RD): Add size of block info structure.
26017	(df_lr_set_bb_info): Remove.
26018	(df_lr_free_bb_info): Do not free block pool.
26019	(df_lr_alloc): Do not create pool, use check for
26020	obstack presence instead of NULL pointer for new blocks.
26021	(df_lr_free): DO not free alloc pool; clear block_info.
26022	(problem_LR): Add size of block info structure.
26023	(df_live_set_bb_info): Remove.
26024	(df_live_free_bb_info): Do not free block pool.
26025	(df_live_alloc): Do not create pool, use check for
26026	obstack presence instead of NULL pointer for new blocks.
26027	(df_live_free): DO not free alloc pool; clear block_info.
26028	(problem_LIVE): Add size of block info structure.
26029	(problem_CHAIN): Add size of block info structure.
26030	(df_byte_lr_set_bb_info): Remove.
26031	(df_byte_lr_free_bb_info): Do not free block pool.
26032	(df_byte_lr_alloc): Do not create pool, use check for
26033	obstack presence instead of NULL pointer for new blocks.
26034	(df_byte_lr_free): DO not free alloc pool; clear block_info.
26035	(problem_BYTE_LR): Add size of block info structure.
26036	(problem_NOTE): Add size of block info structure.
26037	(df_byte_MD_set_bb_info): Remove.
26038	(df_byte_MD_free_bb_info): Do not free block pool.
26039	(df_byte_MD_alloc): Do not create pool, use check for
26040	obstack presence instead of NULL pointer for new blocks.
26041	(df_byte_MD_free): DO not free alloc pool; clear block_info.
26042	(problem_BD): Add size of block info structure.
26043	* df-scan.c (df_scan_free_internal): Free block pool.
26044	(df_scan_set_bb_info): Remove.
26045	(df_scan_free_bb_info): Check for artificial_defs instead
26046	of bb_info being non-NULL.
26047	(df_scan_alloc): DO not create df_scan_block pool.
26048	(problem_SCAN): Set size of block info.
26049	(df_bb_refs_record): Do not allocate bb_info.
26050	* df.h (df_problem): Add block_info_elt_size.
26051	(struct dataflow): Change block_info to void *.
26052	(df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
26053	df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
26054	in-line structures.
26055
260562010-06-12  Jan Hubicka  <jh@suse.cz>
26057
26058	PR tree-optimize/44485
26059	* tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
26060	containing use of return value of noreturn function.
26061
260622010-06-12  Anatoly Sokolov  <aesok@post.ru>
26063
26064	* targhooks.c (default_function_value): Don't use
26065	FUNCTION_OUTGOING_VALUE.
26066	* system.h (FUNCTION_OUTGOING_VALUE): Poison.
26067	* doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
26068
260692010-06-12  Kazu Hirata  <kazu@codesourcery.com>
26070
26071	* config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
26072	Add crtfastmath.o to extra_parts.
26073	* config/mips/crtfastmath.c: New.
26074	* config/mips/linux.h (ENDFILE_SPEC): New.
26075
260762010-06-12  Sebastian Pop  <sebastian.pop@amd.com>
26077
26078	* graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
26079	old_type in parameter.
26080	(gcc_type_for_value): Update call to gcc_type_for_interval.
26081	(compute_type_for_level_1): Renamed compute_type_for_level.
26082	Update call to gcc_type_for_interval.
26083
260842010-06-11  Joseph Myers  <joseph@codesourcery.com>
26085
26086	* common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
26087	flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
26088
260892010-06-11  Joseph Myers  <joseph@codesourcery.com>
26090
26091	* opts-common.c: Include options.h.
26092	(integral_argument): Move from opts.c.
26093	(decode_cmdline_option): New.  Based on read_cmdline_option.
26094	* opts.c (integral_argument): Move to opts-common.c.
26095	(read_cmdline_option): Move most contents to
26096	decode_cmdline_option.  Use %qs in diagnostics.
26097	* opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
26098	CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
26099	decode_cmdline_option): New.
26100
261012010-06-11  Uros Bizjak  <ubizjak@gmail.com>
26102
26103	PR target/44481
26104	* config/i386/i386.md (UNSPEC_PARITY): New unspec.
26105	(paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
26106	(partiysi2_cmp): Ditto.
26107	(*partiyhi2_cmp): Ditto.
26108	(*parityqi2_cmp): Remove.
26109
261102010-06-11  Jan Hubicka  <jh@suse.cz>
26111
26112	* bitmap.h (bmp_iter_next_bit): New.
26113	(bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
26114
261152010-06-11  Sandra Loosemore  <sandra@codesourcery.com>
26116	    Eric Botcazou  <ebotcazou@adacore.com>
26117
26118	* tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
26119	computed cost.
26120
261212010-06-11  Uros Bizjak  <ubizjak@gmail.com>
26122
26123	* config/i386/i386.md (unspec): New define_c_enum.
26124	(unspecv): Ditto.
26125
261262010-06-10  Jakub Jelinek  <jakub@redhat.com>
26127
26128	* Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
26129
261302010-06-11  Sebastian Pop  <sebastian.pop@amd.com>
26131
26132	PR middle-end/44483
26133	* tree-if-conv.c (bb_predicate_s): New struct.
26134	(bb_predicate_p): New.
26135	(bb_has_predicate): New.
26136	(bb_predicate): New.
26137	(set_bb_predicate): New.
26138	(bb_predicate_gimplified_stmts): New.
26139	(set_bb_predicate_gimplified_stmts): New.
26140	(add_bb_predicate_gimplified_stmts): New.
26141	(init_bb_predicate): New.
26142	(free_bb_predicate): New.
26143	(is_predicated): Use bb_predicate.
26144	(add_to_predicate_list): Use bb_predicate and set_bb_predicate.
26145	(predicate_bbs): Same.  Gimplify the condition of the basic blocks
26146	before processing their successors.
26147	(clean_predicate_lists): Removed.
26148	(find_phi_replacement_condition): Use bb_predicate.
26149	(process_phi_nodes): Renamed ifconvert_phi_nodes.  Avoid useless
26150	computations.
26151	(insert_gimplified_predicates): New.
26152	(combine_blocks): Call insert_gimplified_predicates.
26153	(tree_if_conversion): Call free_bb_predicate instead of
26154	clean_predicate_lists.
26155
261562010-10-11  Paul Brook  <paul@codesourcery.com>
26157
26158	* doc/invoke.texi: Document ARM -mcpu=cortex-m4.
26159	* config/arm/arm.c (all_architectures): Change v7e-m default to
26160	cortexm4.
26161	* config/arm/arm-cores.def: Add cortex-m4.
26162	* config/arm/arm-tune.md: Regenerate.
26163
261642010-06-11  Jan Hubicka  <jh@suse.cz>
26165
26166	* ipa-pure-const.c (special_builtlin_state): New function.
26167	(check_call): Use it instead of special casign BUILT_IN_RETURN.
26168	(propagate_pure_const): Use it.
26169
261702010-06-11  Jan Hubicka  <jh@suse.cz>
26171
26172	* df-problems.c (df_live_scratch): Convert to bitmap_head.
26173	(df_live_alloc): Initialize df_live_scratch when initializing
26174	problem_data.
26175	(df_live_transfer_function): Update uses of df_live_scratch.
26176	(df_live_free): Free problem_data; clear df_live_scratch before
26177	releasing the obstack.
26178	(df_md_free): Free problem data.
26179
261802010-06-11  Jan Hubicka  <jh@suse.cz>
26181
26182	* doc/invoke.texi (Wsuggest-attribute): Document.
26183	(Wmissing-noreturn): Remove.
26184	* ipa-pure-const.c (warn_function_noreturn): New function.
26185	* opts.c (decode_options): Set warn_suggest_attribute_noreturn on
26186	warn_missing_noreturn.
26187	* common.opt (Wsuggest-attribute=noreturn): New.
26188	* tree-flow.h (warn_function_noreturn): Declare.
26189	* tree-cfg.c (execute_warn_function_noreturn): Use
26190	warn_function_noreturn.
26191	(gate_warn_function_noreturn): New.
26192	(pass_warn_function_noreturn): Update.
26193
261942010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
26195
26196	* c-typeck.c (handle_warn_cast_qual): Add loc
26197	parameter. Improve warning message.
26198	(build_c_cast): Pass location to handle_warn_cast_qual.
26199
262002010-06-11  Uros Bizjak  <ubizjak@gmail.com>
26201
26202	* config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
26203	that operand 0 == operand 1.  Use x86_maybe_negate_const_int to output
26204	insn mnemonic.
26205	(pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
26206
262072010-06-10  Dodji Seketeli  <dodji@redhat.com>
26208
26209	Fix bootstap on mips
26210	* dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
26211	be naming typedefs.
26212
262132010-06-11  Kai Tietz  <kai.tietz@onevision.com>
26214
26215	* system.h (helper_const_non_const_cast): New inline for
26216	gcc version <= 4.0.
26217	(CONST_CAST2): For gcc version <= 4.0 use
26218	new helper to do const/non-const casting.
26219
262202010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
26221
26222	* doc/md.texi: Document the "unspec" and "unspecv" enum names.
26223	* Makefile.in (OBJS-common): Include insn-enums.o.
26224	(insn-enums.o): New rule.
26225	(simple_generated_c): Add insn-enums.c.
26226	(build/genenums.o): New rule.
26227	(genprogmd): Add "enums".
26228	* genconstants.c (print_enum_type): Declare a C string array
26229	for each enum.
26230	* genenums.c: New file.
26231	* print-rtl.c (print_rtx): If defined, use the "unspecv" enum
26232	for UNSPEC_VOLATILE.  If defined, use the "unspec" enum for both
26233	UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
26234
262352010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
26236
26237	* doc/md.texi (define_enum_attr): Document.
26238	* rtl.def (DEFINE_ENUM_ATTR): New rtx.
26239	* read-md.h (lookup_enum_type): Declare.
26240	* read-md.c (lookup_enum_type): New function.
26241	* genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
26242	* genattrtab.c (attr_desc): Add an enum_name field.
26243	(evaluate_eq_attr): Take the associated attribute as argument.
26244	Get the enum prefix from the enum_name field, if defined.
26245	Use ACONCAT rather than a fixed-length buffer.  Update recursive calls.
26246	(simplify_test_exp): Pass attr to evaluate_eq_attr.
26247	(add_attr_value): New function, split out from...
26248	(gen_attr): ...here.  Handle DEFINE_ENUM_ATTR.
26249	(write_test_expr): Pass attr to evaluate_eq_attr.
26250	(write_attr_get): Use the enum_name as the enum tag, if defined.
26251	(write_attr_valueq): Use the enum_name as a prefix, if defined.
26252	(find_attr): Initialize enum_name.
26253	(main): Handle DEFINE_ENUM_ATTR.
26254	* gensupport.c (process_rtx): Likewise.
26255	* config/mips/mips.h (mips_tune_attr): Delete.
26256	* config/mips/mips.md (cpu): Use define_attr_enum.
26257
262582010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
26259
26260	* doc/md.texi (define_c_enum, define_enum): Document.
26261	* read-md.h (md_constant): Add a parent_enum field.
26262	(enum_value, enum_type): New structures.
26263	(upcase_string, traverse_enum_types): Declare.
26264	* read-md.c (enum_types): New variable.
26265	(upcase_string, add_constant): New functions.
26266	(handle_constants): Don't create the hash table here.
26267	Use add_constant.
26268	(traverse_md_constants): Don't check for a null md_constants.
26269	(decimal_string, handle_enum, traverse_enum_types): New functions.
26270	(read_md_files): Initialize md_constants and md_enums.
26271	* genconstants.c (print_md_constant): Ignore info argument.
26272	Only print constants that belong to no enum.
26273	(print_enum_type): New function.
26274	(main): Don't pass stdout to print_md_constant.  Call print_enum_type
26275	for each defined enum type.
26276	* config/mips/mips.md (processor): New define_enum.
26277	(unspec): New define_c_enum.
26278	(UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
26279	(UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
26280	(UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
26281	(UNSPEC_MEMORY_BARRIER): Moved to sync.md.
26282	(UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
26283	(UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
26284	(UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
26285	(UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
26286	(UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
26287	(UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
26288	(UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
26289	(UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
26290	(UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
26291	(UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
26292	(UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
26293	(UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
26294	(UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
26295	(UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
26296	(UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
26297	(UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
26298	(UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
26299	(UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
26300	(UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26301	(UNSPEC_RDDSP): Move to mips-dsp.md.
26302	(UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
26303	(UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
26304	(UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
26305	(UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
26306	(UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
26307	(UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
26308	(UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
26309	(UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
26310	(UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
26311	(UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
26312	(UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
26313	(UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
26314	(UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
26315	Moved to mips-dspr2.md.
26316	(UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
26317	(UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
26318	(UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
26319	(UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
26320	(UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
26321	(UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
26322	(UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26323	(UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26324	(UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26325	(UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26326	(UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26327	UNSPEC_LOONGSON_PSADBH)
26328	(UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26329	(UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26330	(UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
26331	(UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26332	(UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26333	(UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26334	(UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
26335	(cpu): Update comment.
26336	* config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
26337	(UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
26338	(UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
26339	(UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
26340	* config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
26341	UNSPEC_LOONGSON_PCMPEQ)
26342	(UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
26343	UNSPEC_LOONGSON_PINSR_0)
26344	(UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26345	(UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26346	(UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26347	(UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26348	(UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26349	UNSPEC_LOONGSON_PSADBH)
26350	(UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26351	(UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26352	(UNSPEC_LOONGSON_PSUBD): Moved from mips.md
26353	* config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26354	(UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26355	(UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26356	(UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
26357	* config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
26358	(UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
26359	(UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
26360	(UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
26361	(UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
26362	(UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
26363	(UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
26364	(UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
26365	(UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
26366	(UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
26367	(UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
26368	(UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
26369	(UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
26370	(UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
26371	(UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
26372	(UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
26373	(UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
26374	(UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
26375	(UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
26376	(UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26377	(UNSPEC_RDDSP): Moved from mips.md.
26378	* config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
26379	(UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
26380	(UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
26381	(UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
26382	(UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
26383	(UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
26384	(UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
26385	(UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
26386	(UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
26387	(UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
26388	(UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
26389	(UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
26390	(UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
26391	(UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
26392	* config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
26393	(UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
26394	(UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
26395	(UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
26396	(UNSPEC_SCC): Moved from mips.md.
26397	* config/mips/mips.c (mips_arch, mips_tune): Change enum from
26398	"processor_type" to "processor".
26399	(mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
26400	* config/mips/mips.h (processor_type): Delete.
26401	(mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
26402	"processor_type" to "processor".
26403
264042010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
26405
26406	* configure.ac (tm_include_list): Add insn-constants.h.
26407	* configure: Regenerate.
26408	* Makefile.in (GTM_H): Move insn-constants.h here from...
26409	(TM_H): ...here.
26410	* mkconfig.sh: Remove special handling for insn-constants.h.
26411
264122010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
26413
26414	* Makefile.in (BUILD_RTL): Move build/read-md.o to...
26415	(BUILD_MD): ...this new variable.
26416	(simple_generated_rtl_h, simple_generated_rtl_c): New variables
26417	that include the old contents of simple_generated_h and
26418	simple_generated_c.
26419	(simple_generated_h, simple_generated_c): Include them.  Add
26420	insn-constants.h.
26421	(s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
26422	and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
26423	Remove these dependencies from the main rule and include
26424	insn-conditions.md in the command line only if it appears
26425	in the dependency list.
26426	(insn-constants.h, s-constants): Delete.
26427	(build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
26428	or gensupport.h.
26429	(build/genmddeps.o): Likewise.
26430	(genprogrtl): New variable that contains everything from genprogmd
26431	except mddeps and constants.
26432	(genprogmd): Redefine in terms of genprogrtl.  Make these programs
26433	depend on $(BUILD_MD)
26434	(genprog): New variable.  Make these programs depend on
26435	$(BUILD_ERRORS).
26436	* genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
26437	(main): Use read_md_files instead of init_rtx_reader_args.
26438	* genconstants.c: As for genmddeps.c.
26439	* read-md.h (read_skip_construct): Declare.
26440	* read-md.c (read_skip_construct): New function.
26441	(handle_file): Allow a null handle_directive, skipping the
26442	construct if so.
26443	(parse_include): Update the comment accordingly.
26444
264452010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
26446
26447	* Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
26448	* genmddeps.c: Include read-md.h.
26449	(main): Call init_rtx_reader_args instead of init_md_reader_args.
26450	* genattr.c (main): Likewise.
26451	* genattrtab.c (main): Likewise.
26452	* genautomata.c (main): Likewise.
26453	* gencodes.c (main): Likewise.
26454	* genconditions.c (main): Likewise.
26455	* genconfig.c (main): Likewise.
26456	* genconstants.c (main): Likewise.
26457	* genemit.c (main): Likewise.
26458	* genextract.c (main): Likewise.
26459	* genflags.c (main): Likewise.
26460	* genopinit.c (main): Likewise.
26461	* genoutput.c (main): Likewise.
26462	* genpeep.c (main): Likewise.
26463	* genrecog.c (main): Likewise.
26464	* genpreds.c (main): Likewise.
26465	* gensupport.h (in_fname): Move to read-md.h.
26466	(init_md_reader_args_cb): Rename to...
26467	(init_rtx_reader_args_cb): ...this and return a bool.
26468	(init_md_reader_args): Rename to...
26469	(init_rtx_reader_args): ...this and return a bool.
26470	(include_callback): Move to read-md.h.
26471	* gensupport.c (in_fname, include_callback, base_dir, max_include_len)
26472	(file_name_list, first_dir_md_include): Move to read-md.c
26473	(first_bracket_include): Delete unused variable.
26474	(last_dir_md_include): Move to read-md.c.
26475	(process_include): Delete, moving code to read-md.c:handle_include.
26476	(process_rtx): Don't handle INCLUDE.
26477	(save_string): Delete.
26478	(rtx_handle_directive): New function.
26479	(init_md_reader_args_cb): Rename to...
26480	(init_rtx_reader_args_cb): ...this and return a boolean success value.
26481	Use read_md_args.
26482	(init_md_reader_args): Rename to...
26483	(init_rtx_reader_args): ...this and return a boolean success value.
26484	* rtl.def (INCLUDE): Delete.
26485	* rtl.h (read_rtx): Remove "int *" argument.  Add "const char *"
26486	argument.
26487	* read-rtl.c (read_conditions): Don't gobble ')' here.
26488	(read_mapping): Likewise.
26489	(read_rtx): Remove LINENO argument.  Add RTX_NAME argument.
26490	Handle top-level non-rtx constructs here rather than in read_rtx_1.
26491	Store the whole queue in *X.  Remove call to init_md_reader.
26492	(read_rtx_1): Rename to...
26493	(read_rtx_code): ...this.  Call read_nested_rtx to read subrtxes.
26494	Don't handle top-level non-rtx constructs here.  Don't handle (nil)
26495	here.
26496	(read_nested_rtx): New function.  Handle (nil) here rather than
26497	in read_rtx_code.
26498	(read_rtx_variadic): Call read_nested_rtx to read subrtxes.  Don't
26499	gobble ')' here.
26500	* read-md.h (directive_handler_t): New type.
26501	(in_fname, include_callback): Moved from read-md.h.
26502	(read_constants, init_md_reader): Delete.
26503	(read_md_files): Declare.
26504	* read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
26505	(last_dir_md_include_ptr, include_callback, max_include_len): Moved
26506	from gensupport.c.
26507	(read_constants): Rename to...
26508	(handle_constants): ...this.  Don't gobble ')' here.
26509	(handle_include, handle_file, handle_toplevel_file)
26510	(parse_include): New functions, mostly taken from gensupport.c.
26511	(init_md_reader): Subsume into...
26512	(read_md_files): ...this new function.
26513
265142010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
26515
26516	* read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26517	(unread_char): Decrement read_md_lineno after putting back '\n'.
26518	* read-md.c (fatal_with_file_and_line): Push back any characters
26519	that we decide not to add to the context.
26520	(read_skip_spaces): Don't increment read_md_lineno here.  Avoid using
26521	fatal_expected_char in cases where '/' ends a line (for example).
26522	(read_name): Don't increment read_md_lineno here.
26523	(read_escape): Likewise.
26524	(read_quoted_string): Likewise.
26525	(read_braced_string): Likewise.
26526
265272010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
26528
26529	* Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26530	(build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26531	* genconstants.c: Include read-md.h.
26532	* read-rtl.c (md_constants): Move to read-md.c.
26533	(md_name): Move to read-md.h.
26534	(initialize_iterators): Use leading_string_hash instead of def_hash
26535	and leading_string_eq_p instead of def_name_eq_p.
26536	(read_name): Move to read-md.c.
26537	(def_hash, def_name_eq_p): Delete.
26538	(read_constants, traverse_md_constants): Move to read-md.c.
26539	* rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26540	* read-md.h: Include hashtab.h.
26541	(md_name): Moved from read-rtl.c.
26542	(md_constant): Moved from read-md.h.
26543	(leading_string_hash, leading_string_eq_p, read_name)
26544	(read_constants, traverse_md_constants): Declare.
26545	* read-md.c (md_constants): Moved from read-rtl.c.
26546	(leading_string_hash, leading_string_eq_p): New functions.
26547	(read_name, read_constants, traverse_md_constants): Moved from
26548	read-rtl.c.
26549
265502010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
26551
26552	* read-rtl.c (md_name): New structure.
26553	(read_name): Take an md_name instead of a buffer pointer.
26554	Use the "string" field instead of strcpy when expanding constants.
26555	(read_constants): Remove the tmp_char argument.  Update the calls
26556	to read_name, using two local name buffers instead of the tmp_char
26557	argument.  Merge the constant-creation code.
26558	(read_conditions): Remove the tmp_char argument.  Update the calls
26559	to read_name, using a local name buffer instead of the tmp_char
26560	argument.
26561	(read_mapping): Replace tmp_char variable with a local name buffer.
26562	Update the calls to read_name.
26563	(read_rtx_1): Likewise.  Update the calls to read_constants and
26564	read_conditions.
26565
265662010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
26567
26568	* Makefile.in (build/read-md.o): Depend on errors.h.
26569	* read-md.h (error_with_line): Declare.
26570	* read-md.c: Include errors.h.
26571	(message_with_line_1): New function, extracted from...
26572	(message_with_line): ...here.
26573	(error_with_line): New function.
26574	* genattrtab.c: If a call to message_with_line is followed by
26575	"have_error = 1;", replace both statements with a call to
26576	error_with_line.
26577	* genoutput.c: Likewise.
26578	* genpreds.c: Likewise.
26579	* genrecog.c: If a call to message_with_line is followed by
26580	"error_count++;", replace both statements with a call to
26581	error_with_line.
26582	(errorcount): Delete.
26583	(main): Don't check it.
26584	* gensupport.c: If a call to message_with_line is followed by
26585	"errors = 1;", replace both statements with a call to error_with_line.
26586	(errors): Delete.
26587	(process_define_cond_exec): Check have_error instead of errors.
26588	(init_md_reader_args_cb): Likewise.  Don't set errors.
26589
265902010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
26591
26592	* read-md.h (read_md_file): Declare.
26593	(read_char, unread_char): New functions.
26594	(fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26595	(read_quoted_string, read_string): Remove FILE * argument.
26596	* read-md.c (read_md_file): New variable.
26597	(read_md_filename, read_md_lineno): Update comments and remove
26598	unnecessary initialization.
26599	(fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26600	(read_escape, read_quoted_string, read_braced_string, read_string):
26601	Remove FILE * argument.  Update calls accordingly, using read_char
26602	and unread_char instead of getc and ungetc.
26603	* rtl.h (read_rtx): Remove FILE * argument.
26604	* read-rtl.c (iterator_group): Remove FILE * argument from
26605	"find_builtin".
26606	(iterator_traverse_data): Remove "infile" field.
26607	(find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26608	(add_mapping, read_name, read_constants, read_conditions)
26609	(validate_const_int, find_iterator, read_mapping, check_code_iterator)
26610	(read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26611	Remove file arguments from all calls, using read_char and unread_char
26612	instead of getc and ungetc.
26613	* gensupport.c (process_include): Preserve read_md_file around
26614	the include.  Set read_md_file to the handle of the included file.
26615	Update call to read_rtx.
26616	(init_md_reader_args_cb): Set read_md_file to the handle of the file
26617	and remove local FILE *.  Update calls to read_rtx.
26618
266192010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
26620
26621	* read-md.h (read_rtx_lineno): Rename to...
26622	(read_md_lineno): ...this.
26623	(read_rtx_filename): Rename to...
26624	(read_md_filename): ...this.
26625	(copy_rtx_ptr_loc): Rename to...
26626	(copy_md_ptr_loc): ...this.
26627	(print_rtx_ptr_loc): Rename to...
26628	(print_md_ptr_loc): ...this.
26629	* read-md.c: Likewise.  Update references after renaming.
26630	(string_obstack): Replace RTL with MD in comment.
26631	(set_rtx_ptr_loc): Rename to...
26632	(set_md_ptr_loc): ...this.
26633	(get_rtx_ptr_loc): Rename to...
26634	(get_md_ptr_loc): ...this.
26635	* genconditions.c: Update references after renaming.
26636	* genemit.c: Likewise.
26637	* genoutput.c: Likewise.
26638	* genpreds.c: Likewise.
26639	* gensupport.c: Likewise.
26640	* read-rtl.c: Likewise.
26641
266422010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
26643
26644	* Makefile.in (READ_MD_H): New variable.
26645	(BUILD_RTL): Add build/read-md.o.
26646	(lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26647	(build/gensupport.o, build/read-rtl.o, build/genattr.o)
26648	(build/genattrtab.o, build/genconditions.o build/genemit.o)
26649	(build/genextract.o, build/genflags.o, build/genoutput.o)
26650	(build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26651	(build/read-md.o): New rule.
26652	* defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26653	(OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26654	* coretypes.h: ...here.
26655	* lto-wrapper.c: Include coretypes.h instead of defaults.h.
26656	* pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26657	* genattr.c: Include read-md.h.
26658	* genattrtab.c: Likewise.
26659	* genconditions.c: Likewise.
26660	* genemit.c: Likewise.
26661	* genextract.c: Likewise.
26662	* genflags.c: Likewise.
26663	* genoutput.c: Likewise.
26664	* genpreds.c: Likewise.
26665	* genrecog.c: Likewise.
26666	* rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26667	(join_c_conditions, print_c_condition, read_rtx_filename)
26668	(read_rtx_lineno): Move to read-md.h.
26669	* read-rtl.c: Include read-md.h.
26670	(ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26671	(joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26672	(read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26673	(leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26674	(copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26675	(print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26676	(read_braced_string, read_string): Move to read-md.c.
26677	(read_rtx): Move some initialization to init_md_reader and call
26678	init_md_reader here.
26679	* gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26680	Move to read-md.h.
26681	* gensupport.c: Include read-md.h.
26682	(message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26683	* read-md.h, read-md.c: New files.
26684
266852010-06-10  Anatoly Sokolov  <aesok@post.ru>
26686
26687	* config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26688	LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26689	* config/moxie/moxie-protos.h (moxie_function_value): Remove.
26690	* config/moxie/moxie.c (moxie_function_value): Make static.
26691	(moxie_libcall_value, moxie_function_value_regno_p): New functions.
26692	(TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26693
266942010-06-10  Martin Jambor  <mjambor@suse.cz>
26695
26696	* Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26697	* dbgcnt.def (tree_sra): New counter.
26698	* tree-sra.c: Include dbgcnt.h.
26699	(gate_intra_sra): Check tree_sra debug counter.
26700
267012010-06-10  Martin Jambor  <mjambor@suse.cz>
26702
26703	PR tree-optimization/44258
26704	* tree-sra.c (build_access_subtree): Return false iff there is a
26705	partial overlap.
26706	(build_access_trees): Likewise.
26707	(analyze_all_variable_accesses): Disqualify candidates if
26708	build_access_trees returns true for them.
26709
267102010-06-10  Alexandre Oliva  <aoliva@redhat.com>
26711
26712	PR debug/41371
26713	* var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26714	tail-recurse into canonical node.  Fast-forward over
26715	non-canonical VALUEs.
26716
267172010-06-10  H.J. Lu  <hongjiu.lu@intel.com>
26718
26719	PR boostrap/44470
26720	* config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26721	(*addsi_1_zext) <TYPE_LEA>: Likewise.
26722	(add lea splitter): Likewise.
26723	(add_zext lea splitter): Likewise.
26724
267252010-06-10  Joseph Myers  <joseph@codesourcery.com>
26726
26727	* common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26728
267292010-06-10  Jan Hubicka  <jh@suse.cz>
26730
26731	* df-problems.c (df_live_problem_data): Add live_bitmaps.
26732	(df_live_alloc): Initialize problem data and live_osbtacks.
26733	(df_live_finalize): Remove obstack, problem data; do not
26734	clear all bitmaps.
26735	(df_live_top_dump, df_live_bottom_dump): Do not dump old
26736	data when not allocated.
26737	(df_live_verify_solution_start): Do not allocate problem data.
26738	(df_live_verify_solution_end): Check if out is allocated.
26739	(struct df_md_problem_data): New structure.
26740	(df_md_alloc): Allocate problem data.
26741	(df_md_free): Free problem data; do not clear bitmaps.
26742
267432010-06-10  Jan Beulich  <jbeulich@novell.com>
26744
26745	PR bootstrap/37304
26746	* configure.ac: Replace $() with ${} when intending to expand
26747	variables rather than invoking commands.
26748	* configure: Re-generate.
26749
267502010-06-10  Jan Hubicka  <jh@suse.cz>
26751
26752	PR rtl-optimization/44460
26753	* emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26754	TYPE_NEEDS_CONSTRUCTING sanity check.
26755
267562010-06-10  Gerald Pfeifer  <gerald@pfeifer.com>
26757
26758	* doc/include/fdl.texi: Move to GFDL version 1.3.
26759
26760	* doc/cpp.texi: Move to GFDL version 1.3.
26761	* doc/gcc.texi: Move to GFDL version 1.3.  Fix copyright years.
26762	* doc/gccint.texi: Move to GFDL version 1.3.
26763	* doc/gcov.texi: Move to GFDL version 1.3.  Update copyright years.
26764	* doc/install.texi: Move to GFDL version 1.3.  Fix copyright years.
26765	* doc/invoke.texi: Move to GFDL version 1.3.
26766
267672010-06-09  Jan Hubicka  <jh@suse.cz>
26768
26769	* ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26770	Break out from ...
26771	(propagate) ... here; swap the order.
26772
267732010-06-09  Jan Hubicka  <jh@suse.cz>
26774
26775	* bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26776	bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26777	bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26778	bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26779
267802010-06-09  Changpeng Fang  <changpeng.fang@amd.com>
26781
26782	* tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26783	Do not the gather memory reference in the outer loop if the step
26784	is not a constant.
26785
267862010-06-09  Changpeng Fang  <changpeng.fang@amd.com>
26787
26788	* tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26789	Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26790	8 to 4.  Minor change of the related comments.
26791
267922010-06-09  Sebastian Pop  <sebastian.pop@amd.com>
26793
26794	* tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26795	the scev analysis when the variable is not used outside the loop
26796	in a close phi node: call compute_overall_effect_of_inner_loop.
26797
267982010-06-09  Sebastian Pop  <sebastian.pop@amd.com>
26799
26800	* graphite-sese-to-poly.c (single_pred_cond): Renamed
26801	single_pred_cond_non_loop_exit.  Return NULL for loop exit edges.
26802	(build_sese_conditions_before): Renamed call to single_pred_cond.
26803	(build_sese_conditions_after): Same.
26804
268052010-06-09  Sebastian Pop  <sebastian.pop@amd.com>
26806
26807	* graphite-poly.h: Fix comments and indentation.
26808	* graphite-sese-to-poly.c: Same.
26809	(build_sese_conditions_before): Compute stmt and gbb only when needed.
26810	* tree-chrec.c: Fix comments and indentation.
26811	(tree-ssa-loop-niter.c): Same.
26812
268132010-06-09  Eric Botcazou  <ebotcazou@adacore.com>
26814
26815	PR rtl-optimization/42461
26816	* dce.c (deletable_insn_p): Return true for const or pure calls again.
26817	* except.c (insn_could_throw_p): Return false if !flag_exceptions.
26818
268192010-06-09  Jan Hubicka  <jh@suse.cz>
26820
26821	* bitmap.c (bitmap_and): Walk array forward.
26822	(bitmap_and_compl_into): Likewise.
26823	(bitmap_xor): Likewise.
26824	(bitmap_xor_into):  Likewise.
26825	(bitmap_equal_p): Likewise.
26826	(bitmap_intersect_p): Likewise.
26827	(bitmap_intersect_compl_p): Likewise.
26828	(bitmap_ior_and_into): Likewise.
26829	(bitmap_elt_copy): Likewise.
26830	(bitmap_and_compl): Likewise.
26831	(bitmap_elt_ior): Likewise.
26832
268332010-06-09  Dave Korn  <dave.korn.cygwin@gmail.com>
26834
26835	* opts-common.c (prune_options): Ensure replacement argv array
26836	is correctly terminated by a NULL entry.
26837
268382010-06-09  Jan Hubicka  <jh@suse.cz>
26839
26840	* cgraph.h (varpool_first_static_initializer,
26841	varpool_next_static_initializer): Make checking only when
26842	checking enabled.
26843	* tree-vectorizer.h (vinfo_for_stmt): Remove check.
26844	(set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26845	gcc_assert to gcc_checking_assert.
26846	* tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26847	phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26848	op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26849	op_iter_init_phiuse, op_iter_init_phidef,
26850	array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26851	gcc_checking_assert.
26852	* emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26853	* tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26854	partition_is_global, live_on_entry, live_on_exit,
26855	live_merge_and_clear): Likewise.
26856	* system.h (gcc_checking_assert): New macro.
26857	* gimple.h (set_bb_seq): Use gcc_checking_assert.
26858
268592010-06-09  Jason Merrill  <jason@redhat.com>
26860
26861	* Makefile.in (TAGS): Collect tags info from c-family.
26862
268632010-06-09  Jan Hubicka  <jh@suse.cz>
26864
26865	* gimple.h (gcc_gimple_checking_assert): New macro.
26866	(gimple_set_def_ops, gimple_set_use_ops,
26867	gimple_set_vuse, gimple_set_vdef,
26868	gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26869	gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26870	gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26871	gimple_asm_output_op, gimple_asm_output_op_ptr,
26872	gimple_asm_set_output_op, gimple_asm_clobber_op,
26873	gimple_asm_set_clobber_op, gimple_asm_label_op,
26874	gimple_asm_set_label_op, gimple_try_set_kind,
26875	gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26876	gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26877	gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26878	gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26879	gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26880	gimple_omp_for_set_initial, gimple_omp_for_final,
26881	gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26882	gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26883	gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26884	conditional with ENABLE_GIMPLE_CHECKING.
26885	(gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26886
268872010-06-09  Sandra Loosemore  <sandra@codesourcery.com>
26888
26889	* tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26890	(get_computation_cost_at): Use it.
26891	(determine_use_iv_cost_condition): Likewise.
26892	(determine_iv_cost): Likewise.
26893
268942010-06-09  Richard Guenther  <rguenther@suse.de>
26895
26896	* tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26897	replace constants.
26898
268992010-06-09  Kai Tietz  <kai.tietz@onevision.com>
26900
26901	* c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26902
269032010-06-09  Martin Jambor  <mjambor@suse.cz>
26904
26905	PR tree-optimization/44423
26906	* tree-sra.c (dump_access): Dump also grp_assignment_read.
26907	(analyze_access_subtree): Pass negative allow_replacements to children
26908	if the current type is scalar.
26909
269102010-06-09  Joern Rennecke  <joern.rennecke@embecosm.com>
26911
26912	PR testsuite/42843
26913	* gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26914	* doc/plugins.texi (Plugin license check): Update information
26915	on type of plugin_is_GPL_compatible.
26916	* Makefile.in (PLUGINCC): Define as $(COMPILER).
26917	(PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26918
269192010-06-09  Bernd Schmidt  <bernds@codesourcery.com>
26920
26921	* config/arm/arm.c (thumb2_reorg): New function.
26922	(arm_reorg): Call it.
26923	* config/arm/thumb2.md (define_peephole2 for flag clobbering
26924	arithmetic operations): Delete.
26925
269262010-06-09  Edmar Wienskoski  <edmar@freescale.com>
26927
26928	PR target/44067
26929	* config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26930	e500v2 target.
26931
269322010-06-09  Joern Rennecke  <joern.rennecke@embecosm.com>
26933
26934	PR plugins/44459
26935	* gcc-plugin.h: Encapsulate all declarations in extern "C".
26936
269372010-06-08  Jan Hubicka  <jh@suse.cz>
26938
26939	* basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26940	ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26941
269422010-06-08  Sandra Loosemore  <sandra@codesourcery.com>
26943
26944	PR tree-optimization/39874
26945	PR middle-end/28685
26946	* gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26947	Declare.
26948	* gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26949	same_bool_result_p): New.
26950	(and_var_with_comparison, and_var_with_comparison_1,
26951	and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26952	(or_var_with_comparison, or_var_with_comparison_1,
26953	or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26954	* tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26955	maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26956	of combine_comparisons.
26957	* tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26958
269592010-06-08  Anatoly Sokolov  <aesok@post.ru>
26960
26961	* config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26962	LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26963	* config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26964	pdp11_function_value_regno_p): New functions.
26965	(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26966	TARGET_FUNCTION_VALUE_REGNO_P): Define.
26967
269682010-06-08  Kazu Hirata  <kazu@codesourcery.com>
26969
26970	* config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26971	Thumb-2 in the MINUS case.
26972
269732010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
26974
26975	* doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26976
26977	* doc/gty.texi (GTY Options): Document typed GC allocation and
26978	variable_size GTY option.
26979
26980	* ggc-internal.h: New.
26981
26982	* ggc.h: Update copyright year.
26983	(digit_string): Move to stringpool.c.
26984	(ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26985	(gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26986	(gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26987	(init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26988	(ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26989	(ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26990	(ggc_force_collect, ggc_get_size, ggc_statistics)
26991	(ggc_print_common_statistics): Move to ggc-internal.h.
26992	(digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26993	(ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26994	(GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26995	(ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26996	(ggc_min_heapsize_heuristic, ggc_alloc_zone)
26997	(ggc_alloc_zone_pass_stat): Remove.
26998	(ggc_internal_alloc_stat, ggc_internal_alloc)
26999	(ggc_internal_cleared_alloc_stat): New.
27000	(GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
27001	(ggc_internal_vec_alloc_stat)
27002	(ggc_internal_cleared_vec_alloc_stat)
27003	(ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
27004	(ggc_alloc_atomic_stat, ggc_alloc_atomic)
27005	(ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
27006	(ggc_cleared_alloc_ptr_array_two_args): New.
27007	(htab_create_ggc, splay_tree_new_ggc): Redefine.
27008	(ggc_splay_alloc): Change the type of the first argument to
27009	enum gt_types_enum.
27010	(ggc_alloc_string): Make macro.
27011	(ggc_alloc_string_stat): New.
27012	(ggc_strdup): Redefine.
27013	(rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
27014	(ggc_alloc_rtvec_sized): New.
27015	(ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
27016	(ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
27017	(ggc_internal_cleared_alloc_zone_stat)
27018	(ggc_internal_zone_alloc_stat)
27019	(ggc_internal_zone_cleared_alloc_stat)
27020	(ggc_internal_zone_vec_alloc_stat)
27021	(ggc_alloc_zone_rtx_def_stat)
27022	(ggc_alloc_zone_tree_node_stat)
27023	(ggc_alloc_zone_cleared_tree_node_stat)
27024	(ggc_alloc_cleared_gimple_statement_d_stat): New.
27025
27026	* ggc-common.c: Include ggc-internal.h.
27027	(ggc_internal_cleared_alloc_stat): Rename from
27028	ggc_alloc_cleared_stat.
27029	(ggc_realloc_stat): Use ggc_internal_alloc_stat.
27030	(ggc_calloc): Remove.
27031	(ggc_cleared_alloc_htab_ignore_args): New.
27032	(ggc_cleared_alloc_ptr_array_two_args): New.
27033	(ggc_splay_alloc): Add obj_type parameter.
27034	(init_ggc_heuristics): Formatting fixes.
27035
27036	* ggc-none.c: Update copyright year.
27037	(ggc_alloc_stat): Rename to ggc_alloc_stat.
27038	(ggc_alloc_cleared_stat): Rename to
27039	ggc_internal_cleared_alloc_stat.
27040	(struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
27041
27042	* ggc-page.c: Update copyright year.  Include ggc-internal.h.
27043	Remove references to ggc_alloc in comments.
27044	(ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
27045	(ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
27046	(new_ggc_zone, destroy_ggc_zone): Remove.
27047	(struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
27048
27049	* ggc-zone.c: Include ggc-internal.h.  Remove references to
27050	ggc_alloc in comments.
27051	(ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
27052	(ggc_internal_alloc_zone_pass_stat): New.
27053	(ggc_internal_cleared_alloc_zone_stat): New.
27054	(ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
27055	(ggc_alloc_stat): Rename ggc_internal_alloc_stat.
27056	(new_ggc_zone, destroy_ggc_zone): Remove.
27057
27058	* stringpool.c: Update copyright year.  Include ggc-internal.h
27059	(digit_vector): Make static.
27060	(digit_string): Moved from ggc.h.
27061	(stringpool_ggc_alloc): Use ggc_alloc_atomic.
27062	(ggc_alloc_string): Rename to ggc_alloc_string_stat.
27063
27064	* Makefile.in (GGC_INTERNAL_H): New.
27065	(ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
27066	$(GGC_INTERNAL_H) to dependencies.
27067
27068	* gengtype.c: Update copyright year.
27069	(walk_type): Accept variable_size GTY option.
27070	(USED_BY_TYPED_GC_P): New macro.
27071	(write_enum_defn): Use USED_BY_TYPED_GC_P.  Do not output
27072	whitespace at the end of strings.
27073	(get_type_specifier, variable_size_p): New functions.
27074	(alloc_quantity, alloc_zone): New enums.
27075	(write_typed_alloc_def): New function.
27076	(write_typed_struct_alloc_def): Likewise.
27077	(write_typed_typed_typedef_alloc_def): Likewise.
27078	(write_typed_alloc_defns): Likewise.
27079	(output_typename, write_splay_tree_allocator_def): Likewise.
27080	(write_splay_tree_allocators): Likewise.
27081	(main): Call write_typed_alloc_defns and
27082	write_splay_tree_allocators.
27083
27084	* lto-streamer.h (lto_file_decl_data_ptr): New.
27085
27086	* passes.c (order): Define using cgraph_node_ptr.
27087
27088	* strinpool.c (struct string_pool_data): Declare nested_ptr using
27089	ht_identifier_ptr.
27090
27091	* gimple.h (union gimple_statement_d): Likewise.
27092
27093	* rtl.h (struct rtx_def): Likewise.
27094	(struct rtvec_def): Likewise.
27095
27096	* tree.h (union tree_node): Likewise.
27097
27098	* tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
27099
27100	* cfgloop.c (record_loop_exits): Use htab_create_ggc.
27101
27102	* tree-scalar-evolution.c (scev_initialize): Likewise.
27103
27104	* alias.c (record_alias_subset): Update splay_tree_new_ggc call.
27105
27106	* dwarf2asm.c (dw2_force_const_mem): Likewise.
27107
27108	* omp-low.c (lower_omp_critical): Likewise.
27109
27110	* bitmap.h (struct bitmap_head_def): Update comment to not
27111	reference ggc_alloc.
27112
27113	* config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
27114
27115	* ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
27116
27117	* ipa-prop.c (duplicate_ggc_array): Rename to
27118	duplicate_ipa_jump_func_array.  Use typed GC allocation.
27119	(ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
27120
27121	* gimple.c (gimple_alloc_stat): Use
27122	ggc_alloc_cleared_gimple_statement_d_stat.
27123
27124	* varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
27125
27126	* tree.c (make_node_stat): Use
27127	ggc_alloc_zone_cleared_tree_node_stat.
27128	(make_tree_vec_stat): Likewise.
27129	(build_vl_exp_stat): Likewise.
27130	(copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
27131	(make_tree_binfo_stat): Likewise.
27132	(tree_cons_stat): Likewise.
27133
27134	* rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
27135	(shallow_copy_rtx_stat): Likewise.
27136	(make_node_stat): Likewise.
27137
27138	* lto-symtab.c: Fix comment.
27139
27140	* tree-cfg.c (create_bb): Update comment to not reference
27141	ggc_alloc_cleared.
27142	* tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
27143
27144	* varpool.c (varpool_node): Use typed GC allocation.
27145	(varpool_extra_name_alias): Likewise.
27146
27147	* varasm.c (emutls_decl): Likewise.
27148	(get_unnamed_section): Likewise.
27149	(get_noswitch_section): Likewise.
27150	(get_section): Likewise.
27151	(get_block_for_section): Likewise.
27152	(build_constant_desc): Likewise.
27153	(create_constant_pool): Likewise.
27154	(force_const_mem): Likewise.
27155
27156	* tree.c (build_vl_exp_stat): Likewise.
27157	(build_real): Likewise.
27158	(build_string): Likewise.
27159	(decl_debug_expr_insert): Likewise.
27160	(decl_value_expr_insert): Likewise.
27161	(type_hash_add): Likewise.
27162	(build_omp_clause): Likewise.
27163
27164	* tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
27165
27166	* tree-ssa.c (init_tree_ssa): Likewise.
27167
27168	* tree-ssa-structalias.c (heapvar_insert): Likewise.
27169
27170	* tree-ssa-operands.c (ssa_operand_alloc): Likewise.
27171
27172	* tree-ssa-loop-niter.c (record_estimate): Likewise.
27173
27174	* tree-ssa-alias.c (get_ptr_info): Likewise.
27175
27176	* tree-scalar-evolution.c (new_scev_info_str): Likewise.
27177
27178	* tree-phinodes.c (allocate_phi_node): Likewise.
27179
27180	* tree-iterator.c (tsi_link_before): Likewise.
27181	(tsi_link_after): Likewise.
27182
27183	* tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
27184
27185	* tree-dfa.c (create_var_ann): Likewise.
27186
27187	* tree-cfg.c (create_bb): Likewise.
27188
27189	* toplev.c (alloc_for_identifier_to_locale): Likewise.
27190	(general_init): Likewise.
27191
27192	* stringpool.c (stringpool_ggc_alloc): Likewise.
27193	(gt_pch_save_stringpool): Likewise.
27194
27195	* sese.c (if_region_set_false_region): Likewise.
27196
27197	* passes.c (do_per_function_toporder): Likewise.
27198
27199	* optabs.c (set_optab_libfunc): Likewise.
27200	(set_conv_libfunc): Likewise.
27201
27202	* lto-symtab.c (lto_symtab_register_decl): Likewise.
27203
27204	* lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
27205	(input_eh_region): Likewise.
27206	(input_eh_lp): Likewise.
27207	(make_new_block): Likewise.
27208	(unpack_ts_real_cst_value_fields): Likewise.
27209
27210	* lto-section-in.c (lto_new_in_decl_state): Likewise.
27211
27212	* lto-cgraph.c (input_node_opt_summary): Likewise.
27213
27214	* loop-init.c (loop_optimizer_init): Likewise.
27215
27216	* lambda.h (lambda_vector_new): Likewise.
27217
27218	* lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
27219
27220	* ira.c (update_equiv_regs): Likewise.
27221
27222	* ipa.c (cgraph_node_set_new): Likewise.
27223	(cgraph_node_set_add): Likewise.
27224	(varpool_node_set_new): Likewise.
27225	(varpool_node_set_add): Likewise.
27226
27227	* ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
27228	(duplicate_ipa_jump_func_array): Likewise.
27229	(ipa_read_node_info): Likewise.
27230
27231	* ipa-cp.c (ipcp_create_replace_map): Likewise.
27232
27233	* integrate.c (get_hard_reg_initial_val): Likewise.
27234
27235	* gimple.c (gimple_alloc_stat): Likewise.
27236	(gimple_build_omp_for): Likewise.
27237	(gimple_seq_alloc): Likewise.
27238	(gimple_copy): Likewise.
27239
27240	* gimple-iterator.c (gsi_insert_before_without_update): Likewise.
27241	(gsi_insert_after_without_update): Likewise.
27242
27243	* function.c (add_frame_space): Likewise.
27244	(insert_temp_slot_address): Likewise.
27245	(assign_stack_temp_for_type): Likewise.
27246	(allocate_struct_function): Likewise.
27247	(types_used_by_var_decl_insert): Likewise.
27248
27249	* except.c (init_eh_for_function): Likewise.
27250	(gen_eh_region): Likewise.
27251	(gen_eh_region_catch): Likewise.
27252	(gen_eh_landing_pad): Likewise.
27253	(add_call_site): Likewise.
27254
27255	* emit-rtl.c (get_mem_attrs): Likewise.
27256	(get_reg_attrs): Likewise.
27257	(start_sequence): Likewise.
27258	(init_emit): Likewise.
27259
27260	* dwarf2out.c (new_cfi): Likewise.
27261	(queue_reg_save): Likewise.
27262	(dwarf2out_frame_init): Likewise.
27263	(new_loc_descr): Likewise.
27264	(find_AT_string): Likewise.
27265	(new_die): Likewise.
27266	(add_var_loc_to_decl): Likewise.
27267	(clone_die): Likewise.
27268	(clone_as_declaration): Likewise.
27269	(break_out_comdat_types): Likewise.
27270	(new_loc_list): Likewise.
27271	(loc_descriptor): Likewise.
27272	(add_loc_descr_to_each): Likewise.
27273	(add_const_value_attribute): Likewise.
27274	(tree_add_const_value_attribute): Likewise.
27275	(add_comp_dir_attribute): Likewise.
27276	(add_name_and_src_coords_attributes): Likewise.
27277	(lookup_filename): Likewise.
27278	(store_vcall_insn): Likewise.
27279	(dwarf2out_init): Likewise.
27280
27281	* dbxout.c (dbxout_init): Likewise.
27282
27283	* config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
27284
27285	* config/sparc/sparc.c (sparc_init_machine_status): Likewise.
27286
27287	* config/score/score7.c (score7_output_external): Likewise.
27288
27289	* config/score/score3.c (score3_output_external): Likewise.
27290
27291	* config/s390/s390.c (s390_init_machine_status): Likewise.
27292
27293	* config/rs6000/rs6000.c (builtin_function_type): Likewise.
27294	(rs6000_init_machine_status): Likewise.
27295	(output_toc): Likewise.
27296
27297	* config/pa/pa.c (pa_init_machine_status): Likewise.
27298	(get_deferred_plabel): Likewise.
27299
27300	* config/moxie/moxie.c (moxie_init_machine_status): Likewise.
27301
27302	* config/mmix/mmix.c (mmix_init_machine_status): Likewise.
27303
27304	* config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
27305
27306	* config/mep/mep.c (mep_init_machine_status): Likewise.
27307	(mep_note_pragma_flag): Likewise.
27308
27309	* config/m32c/m32c.c (m32c_init_machine_status): Likewise.
27310
27311	* config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
27312
27313	* config/ia64/ia64.c (ia64_init_machine_status): Likewise.
27314
27315	* config/i386/winnt.c (i386_pe_record_external_function): Likewise.
27316	(i386_pe_maybe_record_exported_symbol): Likewise.
27317
27318	* config/i386/i386.c (get_dllimport_decl): Likewise.
27319	(ix86_init_machine_status): Likewise.
27320	(assign_386_stack_local): Likewise.
27321
27322	* config/frv/frv.c (frv_init_machine_status): Likewise.
27323
27324	* config/darwin.c (machopic_indirection_name): Likewise.
27325
27326	* config/cris/cris.c (cris_init_machine_status): Likewise.
27327
27328	* config/bfin/bfin.c (bfin_init_machine_status): Likewise.
27329
27330	* config/avr/avr.c (avr_init_machine_status): Likewise.
27331
27332	* config/arm/arm.c (arm_init_machine_status): Likewise.
27333
27334	* config/alpha/alpha.c (alpha_init_machine_status): Likewise.
27335	(alpha_need_linkage): Likewise.
27336	(alpha_use_linkage): Likewise.
27337
27338	* cgraph.c (cgraph_allocate_node): Likewise.
27339	(cgraph_create_edge_1): Likewise.
27340	(cgraph_create_indirect_edge): Likewise.
27341	(cgraph_add_asm_node): Likewise.
27342
27343	* cfgrtl.c (init_rtl_bb_info): Likewise.
27344
27345	* cfgloop.c (alloc_loop): Likewise.
27346	(rescan_loop_exit): Likewise.
27347
27348	* cfg.c (init_flow): Likewise.
27349	(alloc_block): Likewise.
27350	(unchecked_make_edge): Likewise.
27351
27352	* c-parser.c (c_parse_init): Likewise.
27353	(c_parse_file): Likewise.
27354
27355	* c-decl.c (bind): Likewise.
27356	(record_inline_static): Likewise.
27357	(push_scope): Likewise.
27358	(make_label): Likewise.
27359	(lookup_label_for_goto): Likewise.
27360	(finish_struct): Likewise.
27361	(finish_enum): Likewise.
27362	(c_push_function_context): Likewise.
27363
27364	* bitmap.c (bitmap_element_allocate): Likewise.
27365	(bitmap_gc_alloc_stat): Likewise.
27366
27367	* alias.c (record_alias_subset): Likewise.
27368	(init_alias_analysis): Likewise.
27369
273702010-06-08  Shujing Zhao  <pearly.zhao@oracle.com>
27371
27372	* fold-const.c (fold_comparison): Remove redundant parenthesis.
27373	* tree-inline.c (expand_call_inline): Pass translated return value of
27374	cgraph_inline_failed_string to diagnostic function.
27375
273762010-06-08  Andrew Pinski  <pinskia@gmail.com>
27377	    Shujing Zhao  <pearly.zhao@oracle.com>
27378
27379	PR c/37724
27380	* c-typeck.c (convert_for_assignment): Call pedwarn_init if the
27381	implicit bad conversions is initialization.
27382	(error_init): Use gmsgid instead of msgid for argument name and change
27383	the call for error.
27384	(pedwarn_init): Use gmsgid instead of msgid for argument name and
27385	change the call for pedwarn.
27386	(warning_init): Use gmsgid instead of msgid for argument name and
27387	change the call for warning.
27388
273892010-06-07  Nathan Froyd  <froydnj@codesourcery.com>
27390
27391	* config/mips/mips-protos.h (mips_print_operand): Delete.
27392	(mips_print_operand_address): Delete.
27393	* config/mips/mips.h (mips_print_operand_punct): Delete.
27394	(PRINT_OPERAND): Delete.
27395	(PRINT_OPERAND_PUNCT_VALID_P): Delete.
27396	(PRINT_OPERAND_ADDRESS): Delete.
27397	* config/mips/mips.c (mips_print_operand_punct): Make static.
27398	(mips_print_operand_address): Make static.
27399	(mips_print_operand): Make static.  Call
27400	mips_print_operand_punct_valid_p.
27401	(mips_print_operand_punct_valid_p): New function.
27402	(TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27403	(TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27404
274052010-06-07  Jan Hubicka  <jh@suse.cz>
27406
27407	PR middle-end/44454
27408	(df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
27409	are allocated.
27410
274112010-06-07  Kaz Kojima  <kkojima@gcc.gnu.org>
27412
27413	* config/sh/sh.c (sh_build_builtin_va_list): Set tree type
27414	name of RECORD.
27415
274162010-06-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
27417
27418	* doc/sourcebuild.texi (Effective-Target Keywords, Other
27419	attributes): Document gas.
27420
274212010-06-07  Uros Bizjak  <ubizjak@gmail.com>
27422
27423	* config/i386/i386.md (*add<mode>_1): Remove alternative 2.
27424	<TYPE_LEA>: Split instruction.
27425	<default>: Remove alternative 2 handling.
27426	(*addsi_1_zext) <TYPE_LEA>: Split instruction.
27427	(add lea splitter): Generate SImode lea for mode sizes <= SImode.
27428	(add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
27429
27430	(*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
27431	(ashift_zext lea splitter): Use DImode for multiplication.
27432
27433	* config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
27434	to generate addition.
27435
274362010-06-07  Joseph Myers  <joseph@codesourcery.com>
27437
27438	* common.opt (fira-verbose): Use Var.
27439	(fpcc-struct-return): Use Init instead of VarExists.
27440	* defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
27441	toplev.c.
27442	* flags.h (flag_signed_char, flag_short_enums,
27443	flag_pcc_struct_return, flag_ira_verbose,
27444	flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
27445	* toplev.c (flag_detailed_statistics, flag_signed_char,
27446	flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
27447	(DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
27448	* toplev.h (flag_crossjumping, flag_if_conversion,
27449	flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
27450	flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
27451	flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
27452	flag_cprop_registers, time_report, flag_ira_loop_pressure,
27453	flag_ira_coalesce, flag_ira_move_spills,
27454	flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
27455
274562010-06-07  Jan Hubicka  <jh@suse.cz>
27457
27458	* df-core.c (df_analyze_problem): Do verification after allocation.
27459
27460	* df-problems.c (df_lr_problem_data): Add lr_bitmaps.
27461	(df_lr_alloc): Initialize problem data; move bitmaps to
27462	lr_bitmaps obstack.
27463	(df_lr_finalize): Free problem data; do not bother to free bitmaps.
27464	(df_lr_verify_solution_start): Do not initialize problem data;
27465	allocate bitmaps in lr_bitmaps.
27466	(df_lr_verify_solution_end): Do not free problem data.
27467
274682010-06-07  Jan Hubicka  <jh@suse.cz>
27469
27470	* cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
27471	if caller is noreturn.
27472	* ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
27473	* ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
27474	* ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
27475	* ipa-pure-const.c (check_decl): Add IPA parameter.
27476	(state_from_flags): New function.
27477	(better_state, worse_state): New functions.
27478	(check_call): When in IPA mode, do not care about callees.
27479	(check_load, check_store): Update.
27480	(check_ipa_load, check_ipa_store): New.
27481	(check_stmt): When in IPA mode, use IPA checkers.
27482	(analyze_function): Use state_from_flags.
27483	(propagate): Check indirect edges and references.
27484
274852010-06-07  Kazu Hirata  <kazu@codesourcery.com>
27486
27487	PR rtl-optimization/44404
27488	* auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
27489	of count_occurrences to see if it's safe to modify mem_insn.
27490
274912010-06-07  Richard Guenther  <rguenther@suse.de>
27492
27493	* gimplify.c (gimplify_cleanup_point_expr): For empty body
27494	and EH-only cleanup drop the cleanup instead of inserting it
27495	unconditionally.
27496
274972010-06-07  Ira Rosen  <irar@il.ibm.com>
27498
27499	* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
27500	documentation.
27501	* targhooks.c (default_builtin_vectorization_cost): New function.
27502	* targhooks.h (default_builtin_vectorization_cost): Declare.
27503	* target.h (enum vect_cost_for_stmt): Define.
27504	(builtin_vectorization_cost): Change argument and comment.
27505	* tree-vectorizer.h: Remove cost model macros.
27506	* tree-vect-loop.c: Include target.h.
27507	(vect_get_cost): New function.
27508	(vect_estimate_min_profitable_iters): Replace cost model macros with
27509	calls to vect_get_cost.
27510	(vect_model_reduction_cost, vect_model_induction_cost): Likewise.
27511	* target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
27512	default implementation.
27513	* tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27514	calls to target hook builtin_vectorization_cost.
27515	(vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27516	Likewise.
27517	* Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27518	* config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27519	implementation to return costs.
27520	* config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27521	* config/spu/spu.h: Remove vectorizer cost model macros.
27522	* config/i386/i386.h: Likewise.
27523	* tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27524	a call to target hook builtin_vectorization_cost.
27525
275262010-06-06  Sriraman Tallam  <tmsriram@google.com>
27527
27528	PR target/44319
27529	* config/i386/i386.c (override_options): Turn zee pass on for level 2
27530	and above and defer till target is known.
27531	(optimization_options): Turn on zee pass if TARGET_64BIT is set and
27532	turn off otherwise.
27533
275342010-05-25  Jan Hubicka  <jh@suse.cz>
27535
27536	* df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27537	(df_compact_blocks): Likewise.
27538	* df.h (struct df): Turn hardware_regs_used,
27539	regular_block_artificial_uses, eh_block_artificial_uses,
27540	insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27541	bitmap_head.
27542	* df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27543	df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27544	* df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27545	df_scan_blocks, df_insn_delete, df_insn_rescan,
27546	df_insn_rescan_debug_internal, df_insn_rescan_all,
27547	df_process_deferred_rescans, df_process_deferred_rescans,
27548	df_notes_rescan, df_get_call_refs, df_get_call_refs,
27549	regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27550	df_record_entry_block_defs, df_record_exit_block_uses,
27551	df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27552	df_scan_verify): Update.
27553
275542010-05-25  Dodji Seketeli  <dodji@redhat.com>
27555
27556	PR c++/44188
27557	* c-common.c (is_typedef_decl): Move this definition ...
27558	* tree.c (is_typedef_decl): ... here.
27559	(typdef_variant_p): Move definition here from cp/tree.c.
27560	* c-common.h (is_typedef_decl): Move this declaration ...
27561	* tree.h (is_typedef_decl): ... here.
27562	(typedef_variant_p): Move declaration here from cp/cp-tree.h
27563	* dwarf2out.c (is_naming_typedef_decl): New function.
27564	(gen_tagged_type_die): Split out of ...
27565	(gen_type_die_with_usage): ... this function. When an anonymous
27566	tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27567	is emitted for the typedef.
27568	(gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27569	anonymous tagged types.
27570
275712010-06-06  Manuel López-Ibáñez  <manu@gcc.gnu.org>
27572
27573	PR c/20000
27574	* c-decl.c (grokdeclarator): Delete warning.
27575
275762010-06-06  Eric Botcazou  <ebotcazou@adacore.com>
27577
27578	* stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27579	newly built CALL_EXPR.
27580	* tree-profile.c (tree_profiling): Don't profile functions produced
27581	for built-in stuff.
27582
275832010-06-06  Segher Boessenkool  <segher@kernel.crashing.org>
27584
27585	PR bootstrap/44427
27586	PR bootstrap/44428
27587	* genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27588	endianness-independent.
27589
275902010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
27591
27592	* c-common.c: Move to c-family/.
27593	* c-common.def: Likewise.
27594	* c-common.h: Likewise.
27595	* c-cppbuiltin.c: Likewise.
27596	* c-dump.c: Likewise.
27597	* c-format.c: Likewise.
27598	* c-format.h : Likewise.
27599	* c-gimplify.c: Likewise.
27600	* c-lex.c: Likewise.
27601	* c-omp.c: Likewise.
27602	* c.opt: Likewise.
27603	* c-opts.c: Likewise.
27604	* c-pch.c: Likewise.
27605	* c-ppoutput.c: Likewise.
27606	* c-pragma.c: Likewise.
27607	* c-pragma.h: Likewise.
27608	* c-pretty-print.c: Likewise.
27609	* c-pretty-print.h: Likewise.
27610	* c-semantics.c: Likewise.
27611	* stub-objc.c: Likewise.
27612
27613	* gengtype.c (get_file_langdir): Special-case files in c-family/.
27614	(get_output_file_with_visibility): Fix name for c-common.h.
27615	* c-config-lang.in: Update paths in gtfiles for files in c-family/.
27616
27617	* c-tree.h: Update include path for moved files.
27618	* c-lang.c: Likewise.
27619	* c-lang.h: Likewise.
27620	* c-parser.c: Likewise.
27621	* c-convert.c: Likewise.
27622	* c-decl.c: Likewise.
27623	* c-objc-common.c: Likewise.
27624	* configure.ac: Make sure c-family/ exists in the build directory.
27625	* configure: Regenerate.
27626	* Makefile.in: Update paths for moved files.  Regroup files per
27627	location and update dependencies.  Move generated_files down after
27628	ALL_GTFILES_H.
27629
27630	* config/spu/spu-c.c: Update paths for moved files.
27631	* config/mep/mep-pragma.c: Likewise.
27632	* config/darwin-c.c: Likewise.
27633	* config/i386/msformat-c.c: Likewise.
27634	* config/i386/i386-c.c: Likewise.
27635	* config/avr/avr-c.c: Likewise.
27636	* config/sol2-c.c: Likewise.
27637	* config/ia64/ia64-c.c: Likewise.
27638	* config/rs6000/rs6000-c.c: Likewise.
27639	* config/arm/arm.c: Likewise.
27640	* config/arm/arm-c.c: Likewise.
27641	* config/h8300/h8300.c: Likewise.
27642	* config/v850/v850-c.c: Likewise.
27643
27644	* config/t-darwin: Fix dependencies for moved files.
27645	* config/t-sol2: Fix dependencies for moved files.
27646	* config/mep/t-mep: Fix dependencies for moved files.
27647	* config/ia64/t-ia64: Fix dependencies for moved files.
27648	* config/rs6000/t-rs6000: Fix dependencies for moved files.
27649	* config/v850/t-v850: Fix dependencies for moved files.
27650	* config/v850/t-v850e: Fix dependencies for moved files.
27651
27652	* config/m32c/m32c-pragma.c
27653
27654	* po/exgettext: Look in c-family/ also.
27655
276562010-06-05  Eric Botcazou  <ebotcazou@adacore.com>
27657
27658	* tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27659	(mark_control_dependent_edges_necessary): Call it instead of marking
27660	the last statement manually.
27661	(propagate_necessity): Likewise.
27662
276632010-06-05  Jan Hubicka  <jh@suse.cz>
27664
27665	* basic-block.h (compute_dominance_frontiers): Updated.
27666	(compute_idf): Likewise.
27667
27668	* tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27669	for dominance frontiers.
27670	(rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27671	(insert_updated_phi_nodes_for): Likewise.
27672	(update_ssa): Likewise.
27673	* cfganal.c (compute_dominance_frontiers_1): Likewise.
27674	(compute_dominance_frontiers): Likewise.
27675	(compute_idf): Likewise.
27676	* df-problems.c (df_md_local_compute): Likewise.
27677
276782010-06-05  Anatoly Sokolov  <aesok@post.ru>
27679
27680	* target.h (struct gcc_target): Add memory_move_cost field.
27681	* target-def.h (TARGET_MEMORY_MOVE_COST): New.
27682	(TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27683	* targhooks.c (default_memory_move_cost): New function.
27684	* targhooks.h (default_memory_move_cost): Declare function.
27685	* reload.h (memory_move_cost): Declare.
27686	(memory_move_secondary_cost): Change type of 'in' argument to bool.
27687	* reginfo.c (memory_move_cost): New function.
27688	(memory_move_secondary_cost): Change type of 'in' argument to bool.
27689	* ira.h (ira_memory_move_cost): Update comment.
27690	* ira.c (ira_memory_move_cost): Update comment.
27691	(setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27692	with memory_move_cost.
27693	* postreload.c (reload_cse_simplify_set): (Ditto.).
27694	* reload1.c (choose_reload_regs): (Ditto.).
27695	* doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27696	(MEMORY_MOVE_COST):  Revise documentation.
27697
27698	* config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27699	* config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27700	* config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27701	type of 'in' argument to bool.
27702	(TARGET_MEMORY_MOVE_COST): Define.
27703
277042010-06-05  Jan Hubicka  <jh@suse.cz>
27705
27706	* ipa-pure-const.c (propagate): Fix typo in handling of functions
27707	that cannot return.  Be more careful when merging the results with
27708	previously known ones.
27709
277102010-06-05  Matthias Klose  <doko@ubuntu.com>
27711
27712	* gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27713	function to add the -iplugindir option.
27714	(find_plugindir_spec_function): Add new declaration and function.
27715	(static_spec_func): Use it for "find-plugindir".
27716
277172010-06-05  Jakub Jelinek  <jakub@redhat.com>
27718
27719	PR c++/44361
27720	* c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27721	* c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27722	statement expression.
27723
277242010-06-05  Jan Hubicka  <jh@suse.cz>
27725
27726	* df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27727	(df_rd_problem_data): Convert sparse_invalidated_by_call,
27728	dense_invalidated_by_call to bitmap head.
27729	(df_rd_alloc, df_rd_bb_local_compute_process_def,
27730	df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27731	df_rd_start_dump, df_lr_verify_transfer_functions,
27732	df_live_verify_transfer_functions, df_chain_create_bb,
27733	df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27734	df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27735	df_simulate_one_insn_forwards, df_md_alloc,
27736	df_md_bb_local_compute_process_def,
27737	df_md_bb_local_compute_process_def, df_md_local_compute,
27738	df_md_transfer_function df_md_free): Update.
27739
277402010-06-05  Joseph Myers  <joseph@codesourcery.com>
27741
27742	PR c/44322
27743	* c-typeck.c (build_unary_op): Merge qualifiers into pointer
27744	target type for ADDR_EXPR; require no changes to qualifiers except
27745	for function types.
27746	* c-tree.h (c_build_type_variant): Remove.
27747
277482010-06-05  Segher Boessenkool  <segher@kernel.crashing.org>
27749
27750	* genautomata.c (get_excl_set): Do work per element, not per char.
27751	(check_presence_pattern_sets): Similar.
27752	(check_absence_pattern_sets): Similar.
27753
277542010-06-05  Segher Boessenkool  <segher@kernel.crashing.org>
27755
27756	* genautomata.c (curr_state_pass_num): Delete.
27757	(min_issue_delay_pass_states): Delete.
27758	(min_issue_delay): Delete.
27759	(initiate_min_issue_delay_pass_states): Delete.
27760	(output_min_issue_delay_table): Compute min_issue_delay_vect
27761	using a breadth-first search variant.
27762	(output_tables): Don't call initiate_min_issue_delay_pass_states.
27763
277642010-06-04  H.J. Lu  <hongjiu.lu@intel.com>
27765
27766	PR boostrap/44421
27767	* df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27768	(df_byte_lr_bb_local_compute): Likewise.
27769
277702010-06-03  Jason Merrill  <jason@redhat.com>
27771
27772	Implement noexcept operator (5.3.7)
27773	* c-common.c (c_common_reswords): Add noexcept.
27774	* c-common.h (enum rid): Add RID_NOEXCEPT.
27775
277762010-06-04  Joseph Myers  <joseph@codesourcery.com>
27777
27778	* config/darwin-driver.c (darwin_default_min_version): Use
27779	GCC-specific formats in diagnostics.
27780	* cppspec.c (lang_specific_driver): Use GCC-specific formats in
27781	diagnostics.
27782	* gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27783	execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27784	eval_spec_function, handle_braces, process_brace_body, main,
27785	perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27786	getenv_spec_function, compare_version_strings,
27787	version_compare_spec_function): Use GCC-specific formats in
27788	diagnostics.
27789
277902010-06-04  Uros Bizjak  <ubizjak@gmail.com>
27791
27792	* config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27793	that operand 0 and operand 1 are equal.
27794	(*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27795	(*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27796	and operand 1 are equal.
27797	<default>: Ditto.  Remove ??? comment.
27798	(*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27799	and operand 1 are equal.
27800	<default>: Ditto.  Remove ??? comment.
27801	(*adddi_4) <default>: Remove assert that operand 0 and operand 1
27802	are equal.
27803	(*add<mode>_4) <default>: Ditto.
27804	(*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27805
278062010-06-04  Nathan Froyd  <froydnj@codesourcery.com>
27807
27808	* config/i386/i386-protos.h (ix86_print_operand): Declare.
27809	* config/i386/i386.c (ix86_print_operand): Make non-static.
27810	* config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27811	* output.h (output_operand): Declare.
27812	* final.c (output_operand): Make non-static.
27813
278142010-06-04  Alexandre Oliva  <aoliva@redhat.com>
27815
27816	PR rtl-optimization/44013
27817	* sched-deps.c (add_dependence_list_and_free): Don't free lists
27818	when processing debug insns.
27819
27820	PR debug/41371
27821	* var-tracking.c (find_loc_in_1pdv): Mark initial value before
27822	recursing.  Check that recursion is bounded.  Rename inner var
27823	to avoid hiding incoming argument.
27824
278252010-06-04  Uros Bizjak  <ubizjak@gmail.com>
27826
27827	* config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27828	operands[2] == 255.
27829	(*addqi_3): Ditto.
27830	(*addqi_4): Ditto.
27831	(*addqi_5): Ditto.
27832	(*addqi_ext_1_rex64): Ditto.
27833	(*addqi_ext_1): Ditto.
27834
27835	(*addqi_4): Check for incdec_operand in QImode.
27836
27837	(*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27838	using SWI mode iterator.
27839	(*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27840	(*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27841	mode iterator.
27842	(*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27843	using SWI mode iterator.
27844
278452010-06-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
27846
27847	PR c/25880
27848	* c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27849	* c-format.c (gcc_diag_flag_specs): Add hash.
27850	(gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27851	(gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27852	* c-pretty-print.c (pp_c_cv_qualifier): Rename as
27853	pp_c_cv_qualifiers. Handle qualifiers spelling here.
27854	(pp_c_type_qualifier_list): Call the function above.
27855	* c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27856	* c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27857	(WARN_FOR_QUALIFIERS): New macro.
27858	(convert_for_assignment): Use it.
27859
278602010-06-04  Kai Tietz  <kai.tietz@onevision.com>
27861
27862	* config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27863
278642010-06-04  Jan Hubicka  <jh@suse.cz>
27865
27866	* df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27867	df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27868	(DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27869	DF_BYTE_LR_OUT): Update for embedded bitmaps.
27870	* fwprop.c (single_def_use_enter_block): Likewise.
27871	* ddg.c (create_ddg_dep_from_intra_loop_link,
27872	add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27873	* loop-iv.c (latch_dominating_def): Likewise.
27874	* df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27875	df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27876	df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27877	df_rd_transfer_function, df_rd_top_dump,
27878	df_rd_bottom_dump): Update.
27879	(df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27880	df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27881	df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27882	df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27883	df_lr_verify_solution_start, df_lr_verify_solution_end,
27884	df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27885	df_live_free_bb_info, df_live_alloc, df_live_reset,
27886	df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27887	df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27888	df_live_verify_solution_start, df_live_verify_solution_end,
27889	df_live_verify_transfer_functions, df_chain_create_bb,
27890	df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27891	df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27892	df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27893	df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27894	df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27895	df_byte_lr_transfer_function, df_byte_lr_top_dump,
27896	df_byte_lr_bottom_dump, df_create_unused_note,
27897	df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27898	df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27899	df_md_transfer_function, df_md_init, df_md_confluence_0,
27900	df_md_confluence_n,
27901	df_md_top_dump, df_md_bottom_dump): Update.
27902	(struct df_lr_problem_data): Embedd bitmap headers.
27903
279042010-06-04  Jan Hubicka  <jh@suse.cz>
27905
27906	* dce.c (dce_process_block): Do not re-scan already marked
27907	instructions.
27908
279092010-06-04  Bernd Schmidt  <bernds@codesourcery.com>
27910
27911	PR rtl-optimization/39871
27912	PR rtl-optimization/40615
27913	PR rtl-optimization/42500
27914	PR rtl-optimization/42502
27915	* ira.c (init_reg_equiv_memory_loc: New function.
27916	(ira): Call it twice.
27917	* reload.h (calculate_elim_costs_all_insns): Declare.
27918	* ira-costs.c: Include "reload.h".
27919	(regno_equiv_gains): New static variable.
27920	(init_costs): Allocate it.
27921	(finish_costs): Free it.
27922	(ira_costs): Call calculate_elim_costs_all_insns.
27923	(find_costs_and_classes): Take estimated elimination costs
27924	into account.
27925	(ira_adjust_equiv_reg_cost): New function.
27926	* ira.h (ira_adjust_equiv_reg_cost): Declare it.
27927	* reload1.c (init_eliminable_invariants, free_reg_equiv,
27928	elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27929	(elim_bb): New static variable.
27930	(reload): Move code out of here into init_eliminable_invariants and
27931	free_reg_equiv.  Call them.
27932	(calculate_elim_costs_all_insns): New function.
27933	(eliminate_regs_1): Declare.  Add extra arg FOR_COSTS;
27934	all callers changed.  If FOR_COSTS is true, don't call alter_reg,
27935	but call note_reg_elim_costly if we turned a valid memory address
27936	into an invalid one.
27937	* Makefile.in (ira-costs.o): Depend on reload.h.
27938
279392010-06-04  Julian Brown  <julian@codesourcery.com>
27940
27941	* config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27942	for pool ranges.
27943
279442010-06-04  Richard Guenther  <rguenther@suse.de>
27945
27946	PR lto/41584
27947	* cgraph.h (struct varpool_node): Add lto_file_data field.
27948	* lto-cgraph.c (input_varpool_node): Initialize it.
27949
279502010-06-04  Uros Bizjak  <ubizjak@gmail.com>
27951
27952	* config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27953	* config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27954	predicate in "type" attribute calculation.
27955	(*addsi_1_zext): Ditto.
27956	(*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27957	(*addsi_2_zext): Ditto.
27958	(*add<mode>_3): Ditto.
27959	(*addsi_3_zext): Ditto.
27960	(*add<mode>_5): Ditto.
27961
279622010-06-03  Jan Hubicka  <jh@suse.cz>
27963
27964	* tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27965	of bitmap_bit_p.
27966	* cfganal.c (compute_dominance_frontiers_1): Likewise.
27967
279682010-06-03  Jan Hubicka  <jh@suse.cz>
27969
27970	* df-problems.c (df_create_unused_note, df_note_bb_compute):
27971	micro-optimize the checks when to add new note.
27972
279732010-06-03  Nathan Froyd  <froydnj@codesourcery.com>
27974
27975	* final.c (output_asm_insn): Call
27976	targetm.asm_out.print_operand_punct_valid_p.  Update comments.
27977	(output_operand): Call targetm.asm_out.print_operand.  Update comments.
27978	(output_address): Call targetm.asm_out.print_operand_address.
27979	Update comments.
27980	* target.h (struct gcc_target): Add print_operand,
27981	print_operand_address, and print_operand_punct_valid_p fields.
27982	* targhooks.h (default_print_operand): Declare.
27983	(default_print_operand_address): Declare.
27984	(default_print_operand_punct_valid_p): Declare.
27985	* targhooks.c (default_print_operand): Define.
27986	(default_print_operand_address): Define.
27987	(default_print_operand_punct_valid_p): Define.
27988	* target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27989	(TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27990	(TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27991	(TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27992	TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27993	* vmsdbgout.c (addr_const_to_string): Update comment.
27994	* config/i386/i386.c (print_operand): Rename to...
27995	(ix86_print_operand): ...this.  Make static.
27996	(print_operand_address): Rename to...
27997	(ix86_print_operand_address): ...this.  Make static.  Call
27998	ix86_print_operand instead of PRINT_OPERAND.
27999	(ix86_print_operand_punct_valid_p): New function.
28000	(TARGET_PRINT_OPERAND): Define.
28001	(TARGET_PRINT_OPERAND_ADDRESS): Define.
28002	(TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
28003	* config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
28004	(PRINT_OPERAND_PUNCT_VALID_P): Delete.
28005	(PRINT_OPERAND): Delete.
28006	(PRINT_OPERAND_ADDRESS): Delete.
28007	* config/i386/i386-protos.h (print_operand): Delete prototype.
28008	(print_operand_address): Delete prototype.
28009
280102010-06-03  Richard Guenther  <rguenther@suse.de>
28011
28012	PR tree-optimization/44403
28013	* tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
28014	Preserve pointer qualifiers.
28015	(vect_create_data_ref_ptr): Likewise.
28016
280172010-06-03  H.J. Lu  <hongjiu.lu@intel.com>
28018
28019	PR c++/44294
28020	* defaults.h (MAX_FIXED_MODE_SIZE): New.
28021
28022	* stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
28023
280242010-06-03  Jakub Jelinek  <jakub@redhat.com>
28025
28026	PR debug/44375
28027	* tree-cfg.c (gimple_can_merge_blocks_p): For -O0
28028	return false if merging the bbs would lead to goto_locus
28029	location being lost from the IL.
28030
280312010-06-03  Jan Hubicka  <jh@suse.cz>
28032	    Jakub Jelinek  <jakub@redhat.com>
28033
28034	* var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
28035	set->regs[i] is NULL or has just one entry.
28036
280372010-06-03  Jan Hubicka  <jh@suse.cz>
28038
28039	* lto-cgraph.c (lto_varpool_encoder_size): Remove.
28040	* lto-streamer.h (lto_varpool_encoder_size): New inline function.
28041
280422010-06-03  Paul Brook  <paul@codesourcery.com>
28043
28044	* config/arm/arm.c (FL_TUNE): Define.
28045	(arm_default_cpu, arm_cpu_select): Remove.
28046	(all_cores): Populate core field.
28047	(arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
28048	(arm_find_cpu): New function.
28049	(arm_handle_option): Lookup cpu/architecture names.
28050	(arm_override_options): Cleanup mcpu/march/mtune handling.
28051	(arm_file_start): Ditto.
28052
280532010-06-03  Alan Modra  <amodra@gmail.com>
28054
28055	PR target/44169
28056	* config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
28057	* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
28058	rtx to gen_load_toc_v4_PIC_1b.  Tidy.
28059	(rs6000_emit_load_toc_table): Likewise.
28060
280612010-06-02  Jan Hubicka  <jh@suse.cz>
28062
28063	* passes.c (init_optimization_passes): Put ipa reference
28064	after ipa pure-const.
28065
280662010-06-02  Jan Hubicka  <jh@suse.cz>
28067
28068	* ipa-reference.c (ipa_reference_local_vars_info_d): Remove
28069	calls_read_all and calls_write_all.
28070	(get_reference_optimization_summary): Fix formatting.
28071	(is_proper_for_analysis): Check that decl is not readonly.
28072	(propagate_bits): Check CONST/PURE/noreturn flags.
28073	(ipa_init): Move all_module_statics to optimization_summary_obstack.
28074	(analyze_function): Ignore indirect edges.
28075	(copy_global_bitmap): For all module statics, do nothing.
28076	(generate_summary): Do not print calls_read_all/calls_write_all.
28077	(read_write_all_from_decl): Take node as argument; check
28078	cgraph_node_cannot_return.
28079	(propagate): Reorganize read_all/write_all computation;
28080	check indirect edges; check ecf flags; use all_module_statics
28081	in the results; do not free all_module_statics.
28082	(stream_out_bitmap): Handle all_module_statics.
28083	(ipa_reference_write_optimization_summary): Likewise; use
28084	varpool/cgraph encoders to get boundaries.
28085	(ipa_reference_read_optimization_summary): Read in all_module_statics;
28086	use it when possible.
28087
280882010-06-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
28089
28090	PR target/44218
28091	* doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
28092	-mswdiv option.  Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
28093
28094	* doc/extend.texi (powerpc builtins): Document vec_recip,
28095	vec_rsqrt, vec_rsqrte altivec/vsx builtins.
28096
28097	* config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
28098	(rs6000_emit_swrsqrt): Ditto.
28099	(rs6000_emit_swdivsf): Delete.
28100	(rs6000_emit_swdivdf): Ditto.
28101	(rs6000_emit_swrsqrtsf): Ditto.
28102
28103	* config/rs6000/rs6000.c (rs6000_recip_bits): New global to
28104	describe the reciprocal estimate support for each type.
28105	(recip_options): Map -mrecip=<opt> into option bits.
28106	(gen_2arg_fn_t): New typedef for binary rtx gen function.
28107	(rs6000_debug_reg_global): If -mdebug=reg, print the state of the
28108	reciprocal estimate instructions.
28109	(rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
28110	debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
28111	Set up rs6000_recip_bits based on the -mrecip* options.  Print the
28112	cost information if -mdebug=cost or -mdebug=reg.
28113	(rs6000_override_options): Set -mrecip-precision for power6, and
28114	power7 machines.  If -mvsx or -mdfp, enable various options that
28115	came in previous instruction set ISAs, unless the option was
28116	explicitly disabled by the command line option.  Parse
28117	-mrecip=<opt> options.
28118	(rs6000_builtin_vectorized_function): Add support for vectorizing
28119	the reciprocal estimate builtins and expansions.
28120	(rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
28121	(bdesc_2arg): Add reciprocal estimate builtins.
28122	(bdesc_1arg): Add reciprocal square root estimate builtins.
28123	(rs6000_expand_builtin): Rewrite to use a switch statement,
28124	instead of multiple if/then/elses.  Add reciprocal estimate builtins.
28125	(rs6000_init_builtins): Create declarations for reciprocal
28126	estimate builtins.
28127	(rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
28128	sized, prefer traditional floating point registers, if integer
28129	vector types, prefer altivec registers.  Don't actually look at
28130	the memory address any more.
28131	(rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
28132	builtins.
28133	(rs6000_load_constant_and_splat): New helper function to load up
28134	the constant for reciprocal estimate instructions.
28135	(rs6000_emit_madd): New helper function for generating
28136	multiply/add type instructions, based on the current switches.
28137	(rs6000_emit_msub): Ditto.
28138	(rs6000_emit_mnsub): Ditto.
28139	(rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
28140	replace a divide with a reciprocal estimate and fixup, adding
28141	support for machines with high precision and vectors.
28142	(rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
28143	low precision machines.
28144	(rs6000_emit_swdiv): New common function to be called to replace a
28145	division with reciprocal estimate and fixup.
28146	(rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf.  Add support
28147	for double and vector types.  Add support for high precision machines.
28148
28149	* config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
28150	the reciprocal estimate instructions can be generated.
28151	(TARGET_FRE): Ditto.
28152	(TARGET_FRSQRTES): Ditto.
28153	(TARGET_FRSQRTE): Ditto.
28154	(RS6000_RECIP_*): New macros for reciprocal estimate support.
28155
28156	* config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
28157	square root estimate on vectors.
28158	(re<mode>2): New insn for reciprocal division estimate on vectors.
28159
28160	* config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
28161	New builtin.
28162	(ALTIVEC_BUILTIN_VRECIPFP): Ditto.
28163	(ALTIVEC_BUITLIN_VEC_RE): Ditto.
28164	(ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
28165	(VSX_BUILTIN_RSQRT_V4SF): Ditto.
28166	(VSX_BUITLIN_RSQRT_V2DF): Ditto.
28167	(RS6000_BUILTIN_RSQRT): Ditto.
28168	(ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
28169	floating point builtin.
28170
28171	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
28172	macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
28173	__RECIP_PRECISION__ based on the command line switches.
28174	(altivec_overloaded_builtins): Add reciprocal estimate builtins.
28175
28176	* config/rs6000/rs6000.opt (-mrecip): Document add support for
28177	replacing division instructions with reciprocal estimate and fixup.
28178	(-mrecip=<opt>): New option.
28179	(-mrecip-precision): Ditto.
28180
28181	* config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
28182	(vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
28183	(vsx_copysignsf3): If -mvsx, use double precision cpsign on single
28184	precision scalar.
28185
28186	* config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
28187	(UNSPEC_VREFP): Ditto.
28188	(altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
28189	conterparts with regard to support of -mno-fused-madd and -ffast-math.
28190	(altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
28191	reciprocal estimate instructions to be generated.
28192	(altivec_vrefp): Ditto.
28193
28194	* config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
28195	estimate support.
28196	(rreg): New mode attribute for reciprocal estimate support.
28197	(recip<mode>3): New insn for division using reciprocal estimate
28198	and fixup builtins.
28199	(divide define_split): New define_split to convert floating point
28200	division to use reciprocal estimate if the user used the
28201	appropriate options and the split is run when we can add new
28202	pseudo registers for the fixup.
28203	(rsqrt<mode>2): New insn for reciprocal square root support.
28204	(recipsf3): Move into recip<mode>3.
28205	(recipdf3): Ditto.
28206	(fres): Use TARGET_FRES.
28207	(rsqrtsf2): Move into rsqrt<mode>2.
28208	(rsqrtsf_internal1): Use TARGET_FRSQRTSES.
28209	(copysignsf3): Add support for VSX.
28210	(fred): Use TARGET_FRE.
28211	(fred_fpr): Ditto.
28212	(rsqrtdf_internal1): New function for frsqrte instruciton.
28213
28214	* config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
28215	(vec_rsqrt): Ditto.
28216
282172010-06-03  Richard Guenther  <rguenther@suse.de>
28218
28219	PR middle-end/44291
28220	* optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
28221	(set_user_assembler_libfunc): Likewise.
28222
282232010-06-02  Steven Bosscher  <steven@gcc.gnu.org>
28224
28225	* mkconfig.sh: Include insn-flags.h and insn-constants.h before
28226	defaults.h.
28227	* except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
28228	to defaults.h
28229	* expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
28230	DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
28231	FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
28232	STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
28233	STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
28234	STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
28235	STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
28236	STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
28237	* defaults.h: Updated for above mentioned changes.
28238
282392010-06-02  Kai Tietz  <kai.tietz@onevision.com>
28240
28241	* c-common.c: Remove header include of tm_p.h.
28242	* Makefile.in (c-common.o): Remove TM_P_H dependency.
28243
282442010-06-02  Jakub Jelinek  <jakub@redhat.com>
28245
28246	* tree.h (struct tree_decl_map): New type.
28247	(tree_decl_map_eq, tree_decl_map_marked_p): Define.
28248	(tree_decl_map_hash): New prototype.
28249	(debug_expr_for_decl, value_expr_for_decl): Change into
28250	tree_decl_map hashtab from tree_map.
28251	(init_ttree): Adjust initialization.
28252	(tree_decl_map_hash): New function.
28253	(decl_debug_expr_lookup, decl_debug_expr_insert,
28254	decl_value_expr_lookup, decl_value_expr_insert): Adjust.
28255
282562010-06-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
28257
28258	* configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
28259	linker emulations.
28260	* configure: Regenerate.
28261	* config.in: Regenerate.
28262
28263	* config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
28264	(X86_64_EMULATION): Define.
28265	(TARGET_LD_EMULATION): Use them.
28266
28267	* config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
28268	(SPARC64_EMULATION): Define.
28269	(LINK_ARCH_SPEC): Use them.
28270
282712010-06-02  Sebastian Pop  <sebastian.pop@amd.com>
28272
28273	* graphite-clast-to-gimple.c (gcc_type_for_interval): Use
28274	smallest_mode_for_size for computing the precision types of new
28275	graphite IVs.  Do not call lang_hooks.types.type_for_size.
28276
282772010-06-02  Sebastian Pop  <sebastian.pop@amd.com>
28278
28279	* tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
28280	information.
28281	(remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
28282
282832010-06-02  Sebastian Pop  <sebastian.pop@amd.com>
28284
28285	PR middle-end/44363
28286	* tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
28287	return false instead.
28288
282892010-06-02  Jan Hubicka  <jh@suse.cz>
28290
28291	PR middle-end/44295
28292	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
28293	create new cgraph node to check callee.
28294
282952010-06-02  Richard Guenther  <rguenther@suse.de>
28296
28297	* lto-streamer-in.c (input_gimple_stmt): Fix typo.
28298
282992010-06-02  Richard Guenther  <rguenther@suse.de>
28300
28301	* lto-wrapper.c (lto_wrapper_exit): Rename to ...
28302	(lto_wrapper_cleanup): ... this.  Do not exit.
28303	(fatal): Adjust.  Exit here.
28304	(fatal_perror): Likewise.
28305	(fatal_signal): New function.
28306	(main): Set up signal handlers to cleanup temporary files.
28307	* Makefile.in (lto-wrapper.o): Adjust dependencies.
28308
283092010-06-02  Richard Guenther  <rguenther@suse.de>
28310
28311	PR tree-optimization/44377
28312	* tree-ssa-structalias.c (find_func_aliases): Fix typo.
28313
283142010-06-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
28315
28316	* config/s390/2097.md (z10_fhex): Remove insn reservation.
28317	* config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
28318	(*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
28319	*mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
28320	instruction.
28321	* config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
28322
283232010-06-02  Jan Hubicka  <jh@suse.cz>
28324
28325	* bitmap.c (bitmap_descriptor): Add search_iter.
28326	(bitmap_find_bit): Increment it.
28327	(print_statistics): Print it.
28328
283292010-06-02  Nathan Froyd  <froydnj@codesourcery.com>
28330
28331	* tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
28332	instead of gimple_build_call_vec.  Delete unnecessary local variable.
28333
283342010-06-02  Steven Bosscher  <steven@gcc.gnu.org>
28335
28336	* gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
28337	change from yesterday.
28338
283392010-06-02  Steven Bosscher  <steven@gcc.gnu.org>
28340
28341	* c-ada-spec.c: Clean up redundant includes.
28342
283432010-06-01  Steven Bosscher  <steven@gcc.gnu.org>
28344
28345	* gimplify.c: Do not include except.h and optabs.h.
28346	(gimplify_body): Do not initialize RTL profiling.
28347	* gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
28348	langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
28349	* gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
28350	output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
28351	langhooks.h.
28352
28353	* tree-pretty-print.h: Include pretty-print.h.
28354	* gimple-pretty-print.h: Include pretty-print.h.
28355
28356	* tree-pretty-print.c: Do not include diagnostic.h.
28357	* tree-vrp.c: Likewise.
28358	* tree-tailcall.c: Likewise
28359	* tree-scalar-evolution.c: Likewise
28360	* tree-ssa-dse.c: Likewise
28361	* tree-chrec.c: Likewise
28362	* tree-ssa-sccvn.c: Likewise
28363	* tree-ssa-copyrename.c: Likewise
28364	* tree-nomudflap.c: Likewise
28365	* tree-call-cdce.c: Likewise
28366	* tree-stdarg.c: Likewise
28367	* tree-ssa-math-opts.c: Likewise
28368	* tree-nrv.c: Likewise
28369	* tree-ssa-sink.c: Likewise
28370	* tree-browser.c: Likewise
28371	* tree-ssa-loop-ivcanon.c: Likewise
28372	* tree-ssa-loop.c: Likewise
28373	* tree-parloops.c: Likewise
28374	* tree-ssa-address.c: Likewise
28375	* tree-ssa-ifcombine.c: Likewise
28376	* tree-if-conv.c: Likewise
28377	* tree-data-ref.c: Likewise
28378	* tree-affine.c: Likewise
28379	* tree-ssa-phiopt.c: Likewise
28380	* tree-ssa-coalesce.c: Likewise
28381	* tree-ssa-pre.c: Likewise
28382	* tree-ssa-live.c: Likewise
28383	* tree-predcom.c: Likewise
28384	* tree-ssa-forwprop.c: Likewise
28385	* tree-ssa-dce.c: Likewise
28386	* tree-ssa-ter.c: Likewise
28387	* tree-ssa-loop-prefetch.c: Likewise
28388	* tree-optimize.c: Likewise
28389	* tree-ssa-phiprop.c: Likewise
28390	* tree-object-size.c: Likewise
28391	* tree-outof-ssa.c: Likewise
28392	* tree-ssa-structalias.c: Likewise
28393	* tree-switch-conversion.c: Likewise
28394	* tree-ssa-reassoc.c: Likewise
28395	* tree-ssa-operands.c: Likewise
28396	* tree-vectorizer.c: Likewise
28397	* tree-vect-data-refs.c: Likewise
28398	* tree-vect-generic.c: Likewise
28399	* tree-vect-stmts.c: Likewise
28400	* tree-vect-patterns.c: Likewise
28401	* tree-vect-slp.c: Likewise
28402	* tree-vect-loop.c: Likewise
28403	* tree-ssa-loop-ivopts.c: Likewise
28404	* tree-ssa-loop-im.c: Likewise
28405	* tree-ssa-loop-niter.c: Likewise
28406	* tree-ssa-loop-unswitch.c: Likewise
28407	* tree-ssa-loop-manip.c: Likewise
28408	* tree-ssa-loop-ch.c: Likewise
28409	* tree-dump.c: Likewise
28410	* tree-complex.c: Likewise
28411
28412	* tree-into-ssa.c: Do not include diagnostic.h and expr.h.
28413	* tree-ssa-uninit.c: Likewise
28414	* tree-ssa-threadupdate.c: Likewise
28415	* tree-ssa-uncprop.c: Likewise
28416	* tree-ssa-ccp.c: Likewise
28417	* tree-ssa-dom.c: Likewise
28418	* tree-ssa-propagate.c: Likewise
28419	* tree-ssa-alias.c: Likewise
28420	* tree-dfa.c: Likewise
28421	* tree-cfgcleanup.c: Likewise
28422	* tree-sra.c: Likewise
28423	* tree-ssa-copy.c: Likewise
28424	* tree-ssa.c: Likewise
28425	* tree-profile.c: Likewise
28426	* tree-cfg.c: Likewise
28427	* tree-ssa-threadedge.c: Likewise
28428	* tree-vect-loop-manip.c: Likewise
28429
28430	* tree-inline.c: Do not include diagnostic.h and expr.h.
28431	Include rtl.h.
28432	(copy_decl_for_dup_finish): Do not use NULL_RTX.
28433
28434	* tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
28435	* tree-loop-distribution.c: Likewise.
28436
284372010-06-01  Jan Hubicka  <jh@suse.cz>
28438
28439	* ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
28440
284412010-06-01  Jan Hubicka  <jh@suse.cz>
28442
28443	* tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
28444	remove return value.
28445	(split_bbs_on_noreturn_calls) .... here.
28446	* tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
28447	* tree-flow.h (fixup_noreturn_call): New.
28448
284492010-06-01  Jan Hubicka  <jh@suse.cz>
28450
28451	* emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
28452
284532010-06-01  Nathan Froyd  <froydnj@codesourcery.com>
28454
28455	* tree.h (build_nt_call_list): Delete.
28456	* tree.c (build_nt_call_list): Delete.
28457
284582010-06-01  Jan Hubicka  <jh@suse.cz>
28459
28460	* fwprop.c: Make emit-rtl.h include last.
28461	* rtlanal.c: Include emit-rtl.h.
28462	* genautomata.c: Output emit-rtl include into insn-automata.c
28463	* df-scan.c: Include emit-rtl.h.
28464	* haifa-sched.c: Indlude emit-rtl.h.
28465	* mode-switching.c: Indlude emit-rtl.h.
28466	* graph.c: Indlude emit-rtl.h.
28467	* sel-sched.c: Include emit-rtl.h.
28468	* sel-sched-ir.c: Include emit-rtl.h.
28469	* ira-build.c: Include emit-rtl.h.
28470	* emit-rtl.c (first_insn, last_insn): Remove defines.
28471	(get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
28472	Move to emit-rtl.h.
28473	(set_new_first_and_last_insn, get_last_insn_anywhere,
28474	get_first_nonnote_insn, get_last_nonnote_insn, try_split,
28475	make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
28476	delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
28477	emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
28478	push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
28479	Use accessor functions.
28480	* emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28481	 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28482	set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28483	mem_expr_equal_p): Move here from rtl.h.
28484	(get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
28485	Move here from emit-rtl.c; make inline.
28486	* cfglayout.h: Include emit-rtl.h.
28487	* rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28488	 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28489	set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28490	mem_expr_equal_p, get_insns, set_first-insn,
28491	get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
28492	* reg-stack.c: Include emit-rtl.h.
28493	* dce.c: Likewise.
28494
284952010-06-01  Jan Hubicka  <jh@suse.cz>
28496
28497	* cgraph.h (tree_function_versioning): Update prototype.
28498	(cgraph_function_versioning): Update prototype.
28499	* cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
28500	bitmap.
28501	(cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
28502	(cgraph_materialize_clone, save_inline_function_body): Update use of
28503	tree_function_versioning.
28504	* tree-inline.c (copy_bb): Look for previous copied block to link
28505	after; fix debug output.
28506	(copy_cfg_body): Accept new_entry_block and bbs_to_copy.
28507	(copy_body): Likewise.
28508	(expand_call_inline): Update use of copy_body.
28509	(tree_function_versioning): Update use of copy body; accept
28510	blocks_to_copy and new_entry.
28511
285122010-06-01  Jan Hubicka  <jh@suse.cz>
28513
28514	* gegenrtl.c: Remove unnecesary prototypes.
28515	(gendecl): Remove.
28516	(gendef): Produce static inline.
28517	(gencode): Remove.
28518	(main): Do not decode parameters; generate header only.
28519	* Makefile.in (genrtl.c): Remove.
28520
285212010-06-01  Jan Hubicka  <jh@suse.cz>
28522
28523	* tree-switch-conversion.c (build_one_array): Make it readonly.
28524
285252010-06-01  Richard Guenther  <rguenther@suse.de>
28526
28527	* optabs.c (init_optabs): Guard all accesses to reinit.
28528	* ipa-pure-const.c (propagate): Fix another typo.
28529	* opts.c (common_handle_option): Split assignment to bool.
28530	* c-opts.c (c_common_handle_option): Likewise.
28531
285322010-06-01  Arnaud Charlet  <charlet@adacore.com>
28533	    Matthew Gingell  <gingell@adacore.com>
28534
28535	* doc/invoke.texi: Mention -fdump-ada-spec.
28536	* tree-dump.c (dump_files): Add ada-spec.
28537	(FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28538	* tree-pass.h (tree_dump_index): Add TDI_ada.
28539	* gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28540	(cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28541	(default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28542	* c-decl.c: Include c-ada-spec.h.
28543	(collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28544	functions.
28545	(c_write_global_declarations): Add handling of -fdump-ada-spec.
28546	* c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28547	* Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28548	* c-ada-spec.h, c-ada-spec.c: New files.
28549
285502010-06-01  Richard Guenther  <rguenther@suse.de>
28551
28552	PR lto/43853
28553	* ipa-pure-const.c (get_function_state): Hand back varying state
28554	if we do not have one.
28555	(has_function_state): New function.
28556	(duplicate_node_data): Adjust.
28557	(remove_node_data): Likewise.
28558	(pure_const_write_summary): Likewise.
28559	(propagate): Likewise.  Fix typo.
28560
285612010-06-01  Jan Hubicka  <jh@suse.cz>
28562
28563	* tree-cfg.c (verify_stmt): Do not skip could_throw test.
28564	* passes.c (execute_function_todo): Do not make implicit verify_ssa.
28565	(execute_all_ipa_transforms): Do not play with the states.
28566
285672010-06-01  Maxim Kuvyrkov  <maxim@codesourcery.com>
28568
28569	* config/arm/t-linux-androideabi: New.
28570	* config.gcc (arm*-*-linux-androideabi): Include multilib config.
28571
285722010-06-01  Jan Hubicka  <jh@suse.cz>
28573
28574	* tree-inline.c (estimate_num_insns): For stdarg functions look
28575	into call statement to count cost of argument passing.
28576
285772010-06-01  Kai Tietz  <kai.tietz@onevision.com>
28578
28579	* config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28580	argument for fprintf.
28581	(ix86_output_addr_diff_elt): Likewise.
28582	(x86_function_profiler): Likewise.
28583	* config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28584	(LPREFIX): Likewise.
28585	(ASM_GENERATE_INTERNAL_LABEL): Likewise.
28586
285872010-05-31  Jakub Jelinek  <jakub@redhat.com>
28588
28589	PR target/44338
28590	* config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28591	fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28592	fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28593	fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28594	fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28595	fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28596	fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28597	Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28598	TARGET_FUSED_MADD.
28599
286002010-05-31  Jan Hubicka  <jh@suse.cz>
28601
28602	* tree.h (tree_range_check_failed): Declare noreturn.
28603
286042010-05-31  Jan Hubicka  <jh@suse.cz>
28605
28606	* gimple.c (gimple_call_builtin_p): New function.
28607	* gimple.h (gimple_call_builtin_p): Declare.
28608	* tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28609	to exit.
28610	(execute_warn_function_return): BUILT_IN_RETURN is return.
28611	(split_critical_edges): Return edges are not critical.
28612	(is_ctrl_altering_stmt): Builtin_in_return is altering.
28613	(gimple_verify_flow_info): Handle built_in_return.
28614	(execute_warn_function_return): Handle built_in_return.
28615	* ipa-pure-const.c (check_call): Ignore builtin_return.
28616
286172010-05-31  Jakub Jelinek  <jakub@redhat.com>
28618
28619	PR middle-end/44337
28620	* expr.c (expand_assignment): Don't store anything for out-of-bounds
28621	array accesses with non-MEM.
28622
28623	PR tree-optimization/44182
28624	* tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28625	newly needs to end a bb is followed by debug stmts, instead return
28626	true from the function at the end.
28627	(maybe_move_debug_stmts_to_successors): New function.
28628	(copy_cfg_body): Call it if copy_edges_for_bb returned true.
28629
286302010-05-31  Kai Tietz  <kai.tietz@onevision.com>
28631
28632	PR target/44161
28633	* config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28634
286352010-05-31  Eric Botcazou  <ebotcazou@adacore.com>
28636
28637	* cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28638	for nested functions in non-optimized compilation.
28639
286402010-05-31  Richard Guenther  <rguenther@suse.de>
28641
28642	* tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28643
286442010-05-30  Jan Hubicka  <jh@suse.cz>
28645
28646	* predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28647
286482010-05-30  Richard Guenther  <rguenther@suse.de>
28649
28650	PR lto/42975
28651	* tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28652	(execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28653	no longer needed.
28654
286552010-05-30  Iain Sandoe  <iains@gcc.gnu.org>
28656
28657	* config/darwin.c (output_objc_section_asm_op): Add comment.
28658	(name_needs_quotes): Add '_' to list of valid comment chars.
28659	(machopic_output_function_base_name): Remove unneeded quotes.
28660	(darwin_encode_section_info): Adjust asm whitespace.
28661	* config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28662	(ASM_OUTPUT_LOCAL): Ditto.
28663	* config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28664	* config/darwin.h (GLOBAL_ASM_OP): Ditto.
28665	* config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28666
286672010-05-30  Eric Botcazou  <ebotcazou@adacore.com>
28668
28669	* config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28670	RS6000_OUTPUT_BASENAME unconditionally.
28671	(rs6000_output_function_epilogue): Likewise.
28672
286732010-05-30  Jan Hubicka  <jh@suse.cz>
28674
28675	* toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28676	nodes.
28677
286782010-05-30  Richard Guenther  <rguenther@suse.de>
28679
28680	* tree-cfg.c (verify_gimple_assign_single): Implement
28681	verification for COND_EXPR rhs.
28682
286832010-05-30  Jan Hubicka  <jh@suse.cz>
28684
28685	* cgraph.h (cgraph_dump_file): Declare.
28686	* cgraphunit.c (cgraph_dump_file): Export.
28687	* ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28688
286892010-05-30  Jan Hubicka  <jh@suse.cz>
28690
28691	* dwarf2out.c (reference_to_unused,
28692	premark_types_used_by_global_vars_helper): Avoid creation of new
28693	varpool nodes.
28694
286952010-05-30  Jan Hubicka  <jh@suse.cz>
28696
28697	* cgraph.h (cgraph_node_cannot_return,
28698	cgraph_edge_cannot_lead_to_return): New functions.
28699	* cgraph.c (cgraph_node_cannot_return,
28700	cgraph_edge_cannot_lead_to_return): Use them.
28701	* ipa-pure-const.c (pure_const_names): New static var.
28702	(check_call): Handle calls not leading to return.
28703	(pure_const_read_summary): Dump info read.
28704	(propagate): Dump info about propagation process; ignore side effects
28705	of functions not leading to exit; fix handling of pure functions.
28706
287072010-05-30  Jan Hubicka  <jh@suse.cz>
28708
28709	* config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28710	for tail call epilogues.
28711
287122010-05-30  Jan Hubicka  <jh@suse.cz>
28713
28714	* passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28715	ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28716	dump files.
28717
287182010-05-29  Jan Hubicka  <jh@suse.cz>
28719
28720	* ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28721	node; remove references in node we no longer keep in cgrpah but need
28722	body of.
28723
287242010-05-29  Jan Hubicka  <jh@suse.cz>
28725
28726	* cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28727
287282010-05-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
28729
28730	PR target/44165
28731	* config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28732
287332010-05-29  Jan Hubicka  <jh@suse.cz>
28734
28735	* tree-vrp.c (debug_value_range, debug_all_value_ranges,
28736	debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28737	* tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28738	debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28739	debug_names_replaced_by, debug_update_ssa): Likewise.
28740	* sbitmap.c (debug_sbitmap): Likewise.
28741	* genrecog.c (debug_decision, debug_decision_list): Likewise.
28742	* tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28743	debug_tree_chain): Likewise.
28744	* tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28745	* cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28746	* optabs.c (debug_optab_libfuncs): Likewise.
28747	(verify_loop_closed_ssa): Likewise.
28748	* value-prof.c (verify_histograms): Likewise.
28749	* reload.c (debug_reload_to_stream, debug_reload): Likewise.
28750	* bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28751	* cfghooks.c (verify_flow_info): Likewise.
28752	* fold-const.c (debug_fold_checksum): Likewise.
28753	* omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28754	* cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28755	Likewise.
28756	* omega.c (debug_omega_problem): Likewise.
28757	* cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28758	* tree-ssa-ccp.c (debug_lattice_value): Likewise.
28759	* dominance.c (verify_dominators, debug_dominance_info,
28760	debug_dominance_tree): Likewise.
28761	* df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28762	* df_regno_debug, df_ref_debug,
28763	debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28764	debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28765	* tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28766	* sel-sched.c (debug_state): Likewise.
28767	* tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28768	Likewise.
28769	* cfganal.c (print_edge_list, verify_edge_list): Likewise.
28770	* dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28771	* tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28772	* gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28773	Likewise.
28774	* c-pretty-print.c (debug_c_tree): Likewise.
28775	* sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28776	debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28777	debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28778	* ebitmap.c (debug_ebitmap): Likewise.
28779	* function.c (debug_find_var_in_block_tree): Likewise.
28780	* print-rtl.c (debug_rtx): Likewise.
28781	(debug_rtx_count): Likewise.
28782	(debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28783	* stor-layout.c (debug_rli): Likewise.
28784	* ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28785	* tree-data-ref.c (debug_data_references,
28786	debug_data_dependence_relations, debug_data_reference,
28787	debug_data_dependence_relation, debug_rdg_vertex,
28788	debug_rdg_component, debug_rdg): Likewise.
28789	* tree-affine.c (debug_aff): Likewise.
28790	* tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28791	Likewise.
28792	* except.c (debug_eh_tree, verify_eh_tree): Likewise.
28793	* emit-rtl.c (verify_rtl_sharing): Likewise.
28794	* tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28795	debug_value_expressions): Likewise.
28796	* tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28797	* sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28798	* print-tree.c (debug_tree, debug_vec_tree): Likewise.
28799	* cfglayout.c (verify_insn_chain): Likewise.
28800	* graphite-clast-to-gimple.c (debug_clast_name_indexes,
28801	debug_clast_stmt, debug_generated_program): Likewise.
28802	* ggc-page.c (debug_print_page_list): Likewise.
28803	* tree-ssa-ter.c (debug_ter): Likewise.
28804	* graphite-dependences.c (debug_pddr): Likewise.
28805	* sched-deps.c (debug_ds): Likewise.
28806	* tree-ssa.c (verify_ssa): Likewise.
28807	* graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28808	debug_scattering_functions, debug_iteration_domains, debug_pdr,
28809	debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28810	debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28811	* tree-inline.c (debug_find_tree): Likewise.
28812	* graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28813	debug_ppl_powerset_matrix): Likewise.
28814	* var-tracking.c (debug_dv): Likewise.
28815	* system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28816	* cfgloop.c (verify_loop_structure): Likewise.
28817	* plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28818	* c-common.c (verify_sequence_points): Likewise.
28819	* sched-rgn.c (debug_regions, debug_region, debug_candidate,
28820	debug_candidates, debug_rgn_dependencies): Likewise.
28821	* tree-ssa-structalias.c (debug_constraint, debug_constraints,
28822	* debug_constraint_graph, debug_solution_for_var,
28823	debug_sa_points_to_info): Likewise.
28824	* sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28825	Likewie.
28826	* tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28827	debug_loops, debug_loop, debug_loop_num): Likewise.
28828	* passes.c (debug_pass): Likewise.
28829	(dump_properties): Likewise; add cfglayout property.
28830	(debug_properties): Likewise.
28831	* tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28832	* varpool.c (debug_varpool): Likewise.
28833	* regcprop.c (debug_value_data): Likewise.
28834	* tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28835	debug_immediate_uses_for): Likewise.
28836
288372010-05-29  H.J. Lu  <hongjiu.lu@intel.com>
28838
28839	PR bootstrap/44315
28840	* Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28841	Filter out insn-flags.h.
28842
288432010-05-29  Jan Hubicka  <jh@suse.cz>
28844
28845	* cgraph.h (struct varpool_node_set_def,
28846	struct cgraph_node_set_def): Remove unused AUX pointer.
28847	(cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28848	VEC_empty macro.
28849
288502010-05-29  Jan Hubicka  <jh@suse.cz>
28851
28852	PR middle-end/44324
28853	* ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28854
288552010-05-29  Richard Guenther  <rguenther@suse.de>
28856
28857	* lto-streamer.c (cached_bp): New global variable.
28858	(bitpack_create): Return the cached bitpack, if available.
28859	(bitpack_delete): Clear and cache the bitpack, if appropriate.
28860	(bp_pack_value): Remove redundant asserts.
28861
288622010-05-29  Sebastian Pop  <sebastian.pop@amd.com>
28863
28864	PR middle-end/44306
28865	* tree-if-conv.c (is_true_predicate): New.
28866	(is_predicated): Use is_true_predicate.
28867	(add_to_predicate_list): Same.  Do not use unshare_expr.
28868	(add_to_dst_predicate_list): Same.
28869
288702010-05-29  Sebastian Pop  <sebastian.pop@amd.com>
28871
28872	* tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28873	field on edges.
28874	(predicate_bbs): Same.
28875	(clean_predicate_lists): Same.
28876	(find_phi_replacement_condition): Do not AND the predicate from
28877	edge->aux.
28878
288792010-05-29  H.J. Lu  <hongjiu.lu@intel.com>
28880
28881	PR bootstrap/44315
28882	* Makefile.in (build/gencondmd.o): Add a missing `\'.
28883
288842010-05-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
28885
28886	PR target/44261
28887	config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28888	(negdf2): Adjust expander pattern and use negdf2_slow.
28889	(negsf2): Likewise.
28890
288912010-05-29  Nathan Froyd  <froydnj@codesourcery.com>
28892
28893	* basic-block.h (struct control_flow_graph): Move last_label_uid field
28894	up.
28895	* df.h (struct df_base_ref): Move regno field up.
28896	* dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28897	* expr.h (struct separate_ops): Move location field up.
28898	* optabs.h (struct optab_d): Move libcall_basename field down.
28899	* config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28900	* config/i386/i386.h (struct machine_function): Convert call_abi field
28901	into a bitfield.  Move cfa field to the end of the structure.
28902
289032010-05-29  Jan Hubicka  <jh@suse.cz>
28904
28905	* varpool.c (varpool_get_node): Fix lookup.
28906
289072010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
28908
28909	* config/spu/spu-protos.h: Do not include rtl.h.  Protect
28910	RTL specific prototypes with #ifdef RTX_CODE.
28911	* config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28912	* config/spu/t-spu-elf: Fix dependencies.
28913
28914	* config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28915
289162010-05-29  Mike Stump  <mikestump@comcast.net>
28917
28918	PR bootstrap/44315
28919	* Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28920	TM_H when building to avoid dependency loops.
28921
289222010-05-29  Jan Hubicka  <jh@suse.cz>
28923
28924	* cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28925	refs and body; not the whole node for masters of materialized clones.
28926
289272010-05-29  Mike Stump  <mikestump@comcast.net>
28928
28929	* config/rs6000/rs6000-c.c: Remove c-tree.h include.
28930
289312010-05-29  Jan Hubicka  <jh@suse.cz>
28932
28933	* cgraph.c (clone_function_name): Take SUFFIX argument; export.
28934	(cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28935	use of clone_function_name.
28936	* cgraph.h (cgraph_create_virtual_clone,
28937	cgraph_function_versioning): update prototypes.
28938	(clone_function_name): Declare.
28939	* ipa-cp.c (ipcp_insert_stage): Update call of
28940	cgraph_create_virtual_clone.
28941	* omp-low.c (create_omp_child_function_name): Use
28942	cgraph_create_virtual_clone.
28943	* cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28944	(cgraph_function_versioning): Take SUFFIX argument; produce new name
28945	and make decl local.
28946
289472010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
28948
28949	* vec.h: Include statistics.h
28950	* Makefile.in: Introduce VEC_H.  Replace all vec.h dependencies
28951	with VEC_H.
28952
289532010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
28954
28955	* c-lex.c: Do not include c-tree.h.
28956	* c-pretty-print.c: Likewise.
28957	* c-opts.c: Likewise.
28958	* c-gimplify.c: Likewise.
28959	* c-common.c: Likewise.
28960	* c-dump.c: Likewise.  Include c-common.h.
28961
289622010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
28963
28964	* c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28965	before including diagnostic-core.h.
28966	(c_cpp_error): New prototype moved from c-tree.h.
28967	Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28968	* c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28969	(pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28970	(c_cpp_error): Prototype moved to c-common.h.
28971	* Makefile.in: Update dependency for C_COMMON_H.
28972
289732010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
28974
28975	* c-common.h: Add FIXME for awkward split of c_register_addr_space.
28976	* c-common.c (c_register_addr_space): Remove here.
28977	* c-decl.c (c_register_addr_space): Re-add here.
28978
289792010-05-28  Mike Stump  <mikestump@comcast.net>
28980
28981	* config/darwin-c.c: Remove c-tree.h include.
28982
289832010-05-28  Joseph Myers  <joseph@codesourcery.com>
28984
28985	* gcc.c: Include diagnostic.h.
28986	(error_count): Remove.  All users changed to use errorcount.
28987	(programname): Remove.  All users changed to use progname.
28988	(fancy_abort, internal_error, fatal_error, error, warning, inform,
28989	fnotice): Remove.
28990	(execute): Don't include "Internal error" and bug reporting
28991	information in argument of internal_error call.
28992	(process_command): Don't increment error_count after calling
28993	perror_with_name.
28994	(input_filename): Rename to gcc_input_filename.  All users
28995	changed.
28996	(main): Call diagnostic_initialize.  Register delete_temp_files
28997	with atexit.  Use seen_error to test for errors.
28998	* gcc.h: Include diagnostic-core.h.
28999	(fatal_error, error, warning): Remove.
29000	* Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
29001	(GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
29002	(gcc.o): Update dependencies.
29003
290042010-05-28  Jeff Law  <law@redhat.com>
29005
29006	* ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
29007	functions.
29008	* ira.h (ira_bad_reload_regno): Declare
29009	* reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
29010
29011	* ira-color.c (update_curr_costs): Free updated hard reg costs.
29012	(ira_reassign_conflict_allocnos): Remove bogus asserts.
29013	(allocno_reload_assign): Likewise.
29014
290152010-05-28  Nathan Froyd  <froydnj@codesourcery.com>
29016
29017	* tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
29018	build1_stat.
29019
290202010-05-28  Richard Guenther  <rguenther@suse.de>
29021
29022	PR lto/44312
29023	* lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
29024	Stream fixed-point constants mode.
29025	(unpack_ts_type_value_fields): Fix width of TYPE_MODE
29026	and TYPE_PRECISION.
29027	* lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
29028	Stream fixed-point constants mode.
29029	(pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
29030	and TYPE_PRECISION.
29031
290322010-05-28  Sebastian Pop  <sebastian.pop@amd.com>
29033
29034	* tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
29035	only place it was called from.
29036	(number_of_latch_executions): Do not return chrec_dont_know when the
29037	may_be_zero is a runtime condition: instead, return a COND_EXPR
29038	including the may_be_zero condition.
29039	* cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
29040	of nb_iterations.
29041	* tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
29042	COND_EXPRs.
29043
290442010-05-28  Sebastian Pop  <sebastian.pop@amd.com>
29045
29046	* tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
29047	generate COND_EXPRs for degenerate_phi_result.
29048
290492010-05-28  Sebastian Pop  <sebastian.pop@amd.com>
29050
29051	PR middle-end/44293
29052	* tree-if-conv.c (if_convertible_loop_p): Check the
29053	if-convertibility of phi nodes in non predicated BBs.
29054
290552010-05-28  Joseph Myers  <joseph@codesourcery.com>
29056
29057	* gcc.c (error, warning, inform): Remove duplicate ": " in output.
29058
290592010-05-28  Joseph Myers  <joseph@codesourcery.com>
29060
29061	PR driver/15303
29062	* gcc.c (inform, warning, inform): New functions.
29063	(fatal_ice): Rename to internal_error; change cmsgid parameter to
29064	gmsgid.  All callers changed.
29065	(notice): Rename to fnotice; add parameter fp.  All callers changed.
29066	(fatal_error): Rename to fatal_signal.  All users changed.
29067	(fatal): Rename to fatal_error; change cmsgid parameter to
29068	gmsgid.  All callers changed.
29069	(process_command): Use warning instead of error for warnings.
29070	(end_going_arg): Don't use _() around argument of error.
29071	(do_spec_1): Use inform for message from %n specs.  Use warning
29072	instead of error for warnings.
29073	(main): Use inform for comparison messages.  Use warning for
29074	message about unused linker input.
29075	(error): Increment error_count.  Print "error: ".
29076	* gcc.h (fatal): Change to fatal_error.
29077	(warning): Declare.
29078	* config/darwin-driver.c (darwin_default_min_version): Use warning
29079	instead of fprintf for warnings.
29080	* cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
29081
290822010-05-28  Julian Brown  <julian@codesourcery.com>
29083
29084	* config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
29085	(*thumb2_addsi3_compare0_scratch): New.
29086	* config/arm/constraints.md (Pv): New.
29087	* config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
29088	for ARM mode only.
29089	(*addsi3_compare0_scratch): Likewise.
29090
290912010-05-28  Jan Hubicka  <jh@suse.cz>
29092
29093	* ipa-reference.c (add_static_var): Remove redundant all_module_statics
29094	check.
29095	(ipa_reference_write_optimization_summary): Call is_proper_for_analysis
29096	only on local statics.
29097
290982010-05-28  Iain Sandoe  <iains@gcc.gnu.org>
29099
29100	* config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
29101
291022010-05-28  Maxim Kuvyrkov  <maxim@codesourcery.com>
29103
29104	PR bootstrap/44314
29105	* config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
29106	(OPTION_GLIBC): Define.
29107
291082010-05-28  Jakub Jelinek  <jakub@redhat.com>
29109
29110	PR debug/41048
29111	* dwarf2out.c (double_int_type_size_in_bits): New function.
29112	(round_up_to_align): Change first argument and return value to
29113	double_int.
29114	(field_byte_offset): Work internally on double_ints.
29115
29116	PR target/43636
29117	* builtins.c (expand_movstr): Use a temporary pseudo instead
29118	of target even when target is not NULL and not const0_rtx, but
29119	fails movstr predicate.
29120	* config/m32c/blkmov.md (movstr): Add predicate to first operand.
29121
291222010-05-28  Joseph Myers  <joseph@codesourcery.com>
29123
29124	* final.c (rest_of_clean_state): Use %m in errors instead of
29125	strerror (errno).
29126	* gengtype.c (read_input_list, close_output_files): Use xstrerror
29127	instead of strerror.
29128	* toplev.c (process_options): Use %m in errors instead of strerror
29129	(errno).
29130	* tree-dump.c (dump_begin): Use %m in errors instead of strerror
29131	(errno).
29132
291332010-05-28  Uros Bizjak  <ubizjak@gmail.com>
29134
29135	* config/i386/i386.c (ix86_fn_abi_va_list): Make static.
29136	(ix86_canonical_va_list_type): Make static.  Add declaration.
29137	(ix86_enum_va_list): Make static.  Reindent.
29138	* config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
29139	(ix86_canonical_va_list_type): Ditto.
29140	(ix86_enum_va_list): Ditto.
29141
291422010-05-28  Richard Guenther  <rguenther@suse.de>
29143
29144	* lto-wrapper.c (run_gcc): With -save-temps generate a
29145	user-visible ltrans filename.  Fixup ltrans unit numbering.
29146
291472010-05-28  Kai Tietz  <kai.tietz@onevision.com>
29148
29149	* c-common.c (c_common_nodes_and_builtins): Replace use
29150	of TARGET_ENUM_VA_LIST by target hook enum_va_list.
29151	* config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
29152	to ix86_enum_va_list.
29153	* config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
29154	* doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
29155	(TARGET_ENUM_VA_LIST_P): Add hook description.
29156	* target-def.h (TARGET_ENUM_VA_LIST_P): Added.
29157	* target.h (gcc_target): Add enum_va_list hook.
29158
29159	PR bootstrap/44299
29160	* config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
29161	* config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
29162	* config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
29163
291642010-05-28  Alan Modra  <amodra@gmail.com>
29165
29166	PR target/44266
29167	* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
29168	emit_library_call machinery to set up __tls_get_addr calls.
29169
291702010-05-28  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
29171
29172	* config/s390/s390.md (movqi): Fix typo ('*' -> '#').
29173
291742010-05-28  Dodji Seketeli  <dodji@redhat.com>
29175
29176	Revert fix for PR c++/44188
29177	* c-common.c (is_typedef_decl): Revert the moving of  this
29178	definition ...
29179	* tree.c (is_typedef_decl): ... here.
29180	(typdef_variant_p): Revert the moving of this  definition
29181	here from cp/tree.c.
29182	* c-common.h (is_typedef_decl): Revert the moving of this
29183	declaration ...
29184	* tree.h (is_typedef_decl): ... here.
29185	(typedef_variant_p): Revert the moving of this  declaration here
29186	from cp/cp-tree.h
29187	* dwarf2out.c (is_naming_typedef_decl): Revert this new function.
29188	(gen_tagged_type_die): Revert the splitting out of ...
29189	(gen_type_die_with_usage): ... this function. Revert the anonymous
29190	tagged type handling.
29191	(gen_typedef_die): Revert emitting DW_TAG_typedef  for
29192	typedefs naming anonymous tagged types.
29193
291942010-05-28  Segher Boessenkool  <segher@kernel.crashing.org>
29195
29196	* config/rs6000/rs6000-modes.def (PSImode): Delete.
29197
291982010-05-28  Segher Boessenkool  <segher@kernel.crashing.org>
29199
29200	* config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
29201	* config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
29202	throughout.
29203	* config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
29204	"xer" to "ca".
29205	Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
29206	XER_REGS to CA_REGS throughout.
29207	* config/rs6000/rs6000.h: Same.
29208	(ADDITIONAL_REGISTER_NAMES): Add "xer".
29209	* config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO.  Document
29210	that mode_iterator "P" is the size for arithmetic carries as well.
29211	* doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
29212
292132010-05-28  Jakub Jelinek  <jakub@redhat.com>
29214
29215	PR bootstrap/44255
29216	* combine.c (struct rtx_subst_pair): Define unconditionally.
29217	(propagate_for_debug_subst): Likewise.  If not AUTO_INC_DEC,
29218	copy_rtx pair->to instead of cleanup_auto_inc_dec it.
29219	Call make_compound_operation on pair->to.
29220	(propagate_for_debug): Don't call make_compound_operation here.
29221	Always use simplify_replace_fn_rtx.
29222
292232010-05-27  Sterling Augustine  <sterling@tensilica.com>
29224
29225	* doc/invoke.texi (xtensa options): Add -mforce-no-pic.
29226	* config/xtensa/xtensa.c (override_options): Check
29227	  TARGET_FORCE_NO_PIC and set flag_pic.
29228	* config/xtensa/xtensa.opt: Document -mforce-no-pic
29229
292302010-05-27  Kai Tietz  <kai.tietz@onevision.com>
29231
29232	PR bootstrap/44299
29233	* config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
29234	* config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
29235
292362010-05-27  Joseph Myers  <joseph@codesourcery.com>
29237
29238	* diagnostic-core.h: New.  Contents moved from diagnostic.h and
29239	toplev.h.
29240	* diagnostic.c: Don't include toplev.h.
29241	(progname): Define.  Moved from toplev.c.
29242	(seen_error): New function.
29243	* diagnostic.h: Include diagnostic-core.h.
29244	(diagnostic_t, emit_diagnostic): Don't declare here.
29245	* toplev.c (progname): Move to toplev.c.
29246	(emit_debug_global_declarations, compile_file, finalize,
29247	do_compile, toplev_main): Use seen_error.
29248	* toplev.h: Include diagnostic-core.h.
29249	(trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
29250	internal_error, warning, warning_at, error, error_n, error_at,
29251	fatal_error, pedwarn, permerror, sorry, inform, inform_n,
29252	verbatim, fnotice, progname): Move to diagnostic-core.h.
29253	* builtins.c: Include diagnostic-core.h instead of diagnostic.h.
29254	(expand_builtin_expect): Use seen_error.
29255	* c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
29256	(c_make_fname_decl, c_write_global_declarations): Use seen_error.
29257	* c-format.c: Include diagnostic-core.h instead of diagnostic.h.
29258	* c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
29259	* c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
29260	* c-lex.c (c_lex_with_flags, interpret_float): Don't increment
29261	errorcount for errors.
29262	* c-opts.c (c_common_finish): Use seen_error.
29263	* cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29264	* cgraphunit.c (verify_cgraph_node, verify_cgraph,
29265	cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
29266	* coverage.c: Include diagnostic-core.h instead of diagnostic.h.
29267	(get_coverage_counts): Use seen_error.
29268	* dwarf2out.c (dwarf2out_finish): Use seen_error.
29269	* gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
29270	gimplify_body): Use seen_error.
29271	* ipa-inline.c (cgraph_early_inlining): Use seen_error.
29272	* ipa-pure-const.c (gate_pure_const): Use seen_error.
29273	* ipa-reference.c (gate_reference): Use seen_error.
29274	* jump.c: Include diagnostic-core.h instead of diagnostic.h.
29275	* lambda-code.c: Include diagnostic-core.h instead of
29276	diagnostic.h.
29277	* lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29278	* lto-compress.c: Include diagnostic-core.h instead of
29279	diagnostic.h.
29280	* lto-section-in.c: Include diagnostic-core.h instead of
29281	diagnostic.h.
29282	* lto-streamer-out.c: Include diagnostic-core.h instead of
29283	diagnostic.h.
29284	* lto-streamer.c: Include diagnostic-core.h instead of
29285	diagnostic.h.
29286	(gate_lto_out): Use seen_error.
29287	* matrix-reorg.c: Include diagnostic-core.h instead of
29288	diagnostic.h.
29289	* omega.c: Include diagnostic-core.h instead of diagnostic.h.
29290	* omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
29291	(gate_expand_omp, lower_omp_1): Use seen_error.
29292	* passes.c: Include diagnostic-core.h instead of diagnostic.h.
29293	(rest_of_decl_compilation, rest_of_type_compilation,
29294	gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
29295	* tree-cfg.c (label_to_block_fn): Use seen_error.
29296	* tree-inline.c (optimize_inline_calls): Use seen_error.
29297	* tree-mudflap.c (mudflap_finish_file): Use
29298	seen_error.
29299	* tree-optimize.c (gate_all_optimizations,
29300	gate_all_early_local_passes, gate_all_early_optimizations): Use
29301	seen_error.
29302	* tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
29303	* varpool.c: Include diagnostic-core.h instead of diagnostic.h.
29304	(varpool_remove_unreferenced_decls,
29305	varpool_assemble_pending_decls): Use seen_error.
29306	* Makefile.in (DIAGNOSTIC_CORE_H): Define.
29307	(TOPLEV_H, DIAGNOSTIC_H): Update.
29308	(c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
29309	lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
29310	c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
29311	builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
29312	coverage.o, lambda-code.o): Update dependencies.
29313
293142010-05-25  Dodji Seketeli  <dodji@redhat.com>
29315
29316	PR c++/44188
29317	* c-common.c (is_typedef_decl): Move this definition ...
29318	* tree.c (is_typedef_decl): ... here.
29319	(typdef_variant_p): Move definition here from cp/tree.c.
29320	* c-common.h (is_typedef_decl): Move this declaration ...
29321	* tree.h (is_typedef_decl): ... here.
29322	(typedef_variant_p): Move declaration here from cp/cp-tree.h
29323	* dwarf2out.c (is_naming_typedef_decl): New function.
29324	(gen_tagged_type_die): Split out of ...
29325	(gen_type_die_with_usage): ... this function. When an anonymous
29326	tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
29327	is emitted for the typedef.
29328	(gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
29329	anonymous tagged types.
29330
293312010-05-27  Jason Merrill  <jason@redhat.com>
29332
29333	* print-tree.c (debug_vec_tree): New fn.
29334	(print_vec_tree): New fn.
29335	* tree.h: Declare them.
29336	* gdbinit.in (pvt): New command.
29337
29338	* print-tree.c (print_node) [TREE_VEC]: Print elements normally.
29339
29340	* gdbinit.in (pdd): New command.
29341
293422010-05-27  Jan Hubicka  <jh@suse.cz>
29343
29344	* ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
29345	(update_caller_keys): Return early if there are no callers;
29346	only update fibheap when decresing the key.
29347	(update_callee_keys): Avoid recursion.
29348	(decide_inlining_of_small_functions): When badness does not match;
29349	re-insert into fibheap.
29350
293512010-05-27  Steven Bosscher  <steven@gcc.gnu.org>
29352
29353	* Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
29354	(ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
29355	(ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
29356	(ALL_HOST_OBJS): Now a union of the above two.
29357	<section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
29358	all files in ALL_HOST_FRONTEND_OBJS.
29359	* system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
29360
29361	* c-common.c: Pretend to be a backend file by undefining
29362	IN_GCC_FRONTEND (still need rtl.h here).
29363
293642010-05-27  Jan Hubicka  <jh@suse.cz>
29365
29366	* cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
29367	* cgraphunit.c (clone_of_p): Compile only when checking is enabled.
29368
293692010-05-27  Jan Hubicka  <jh@suse.cz>
29370
29371	* sched-ebb.c: Rename struct deps to struct deps_desc.
29372	* ddg.c: Likewise.
29373	* sel-sched-ir.c: Likewise.
29374	* sched-deps.c: Likewise.
29375	* sched-int.h: Likewise.
29376	* sched-rgn.c: Likewise.
29377
293782010-05-27  Jon Beniston  <jon@beniston.com>
29379
29380	PR 43726
29381	* config/lm32/lm32.h: Remove definition of
29382	GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
29383
293842010-05-27  Eric Botcazou  <ebotcazou@adacore.com>
29385
29386	PR lto/44230
29387	* dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
29388
293892010-05-27  Richard Guenther  <rguenther@suse.de>
29390
29391	PR tree-optimization/44284
29392	* tree-vect-stmts.c (vectorizable_assignment): Handle
29393	sign-changing conversions as simple copy.
29394
293952010-05-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
29396
29397	* gthr-posix.h (pthread_cancel): Don't declare if compiling against
29398	Bionic C library.
29399	(__gthread_active_p): Check for pthread_create if compiling against
29400	Bionic C library.
29401
294022010-05-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
29403
29404	Support compilation for Android platform.  Reimplement -mandroid.
29405
29406	* config.gcc (*linux*): Include linux-android.h and linux-android.opt.
29407	(*android*): Set ANDROID_DEFAULT.
29408	(arm*-*-linux*): Include linux-android.h.
29409	(arm*-*-eabi*): Don't include previous -mandroid implementation.
29410	* config/arm/eabi.h: Remove, move Android-specific parts ...
29411	* config/linux-android.h: ... here.  New file.
29412	* config/arm/eabi.opt: Rename to ...
29413	* config/linux-android.opt: ... this.
29414	(mandroid): Allow -mno-android option.  Initialize based on
29415	ANDROID_DEFAULT.
29416	* config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
29417	Move logic to corresponding LINUX_TARGET_* macros.
29418	(TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
29419	* config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
29420	(STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
29421	Android definitions.
29422	(LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
29423	* doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
29424	Document.
29425
294262010-05-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
29427
29428	Add support for Bionic C library
29429
29430	* config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
29431	macro.
29432	(DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
29433	(bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
29434
29435	* config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
29436	(LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
29437	(CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
29438	to support multiple C libraries.  Handle Bionic.
29439	(BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
29440	(BIONIC_DYNAMIC_LINKER64): Define.
29441	(LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
29442	Update.
29443	(TARGET_HAS_SINCOS): Enable for Bionic.
29444
29445	* config/linux.opt: Rewrite to handle more than 2 C libraries.  Make
29446	the last option specified on command line take effect.
29447	(linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
29448	(mbionic): New.
29449	(mglibc, muclibc): Update.
29450
29451	* config/alpha/linux-elf.h, config/rs6000/linux64.h,
29452	* config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
29453	DEFAULT_LIBC.
29454
29455	* doc/invoke.texi (-mglibc, -muclibc): Update.
29456	(-mbionic): Document.
29457
294582010-05-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
29459
29460	* c-common.h (c_register_addr_space): Add prototype.
29461	(ADDR_SPACE_KEYWORD): Remove.
29462	* c-common.c (c_register_addr_space): New function.
29463	(c_addr_space_name): Reimplement.
29464	(c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
29465
29466	* config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
29467	(REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
29468
29469	* doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
29470	Remove TARGET_ADDR_SPACE_KEYWORDS.
29471
294722010-05-27  Joseph Myers  <joseph@codesourcery.com>
29473
29474	* input.c: New file.
29475	* input.h (main_input_filename): Move declaration to toplev.h.
29476	* toplev.c (input_location, line_table): Move to input.c
29477	* toplev.h (main_input_filename): Move declaration from input.h.
29478	* tree.c (expand_location): Move to input.c.
29479	* Makefile.in (OBJS-common): Add input.o.
29480	(input.o): Add dependencies.
29481
294822010-05-27  Richard Guenther  <rguenther@suse.de>
29483
29484	* lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
29485	for non-existant files.
29486	(fork_execute): Mark args_name file as deleted.
29487
294882010-05-27  Kai Tietz  <kai.tietz@onevision.com>
29489
29490	PR bootstrp/44287
29491	* c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
29492	(narrow_signed_type): Likewise.
29493
294942010-05-26  Jan Hubicka  <jh@suse.cz>
29495
29496	* cgraphunit.c (verify_cgraph_node): Do checking that DECL match
29497	edge only when checking is enabled; check using former_clone_of;
29498	check inline clones too.
29499	(cgraph_materialize_clone): Record former_clone_of pointer.
29500	(cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
29501	combining redirections; dump args_to_skip bitmap
29502	(cgraph_materialize_all_clones): Do no redirection here.
29503	* ipa-inline.c (inline_transform): Do redirection here.
29504	* cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
29505	cheking only).
29506
295072010-05-26  Steven Bosscher  <steven@gcc.gnu.org>
29508
29509	* config/avr/avr-c.c: Do not include regs.h.
29510	Include cpplib.h for cpp_define and tree.h for c-common.h.
29511	* config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
29512	* config/avr/t-avr: Fix dependencies for avr-c.o.
29513
295142010-05-26  Steven Bosscher  <steven@gcc.gnu.org>
29515
29516	* explow.c (set_stack_check_libfunc): Adjust to accept name as a
29517	string instead of SYMBOL_REF rtx.
29518	* rtl.h (set_stack_check_libfunc): Move prototype from here...
29519	* libfuncs.h: ...to here.  Adjust for explow.c change.
29520
295212010-05-26  Joseph Myers  <joseph@codesourcery.com>
29522
29523	* pretty-print.c: Don't include ggc.h.
29524	(identifier_to_locale_alloc, identifier_to_locale_free): Define.
29525	(identifier_to_locale): Use them for allocation.
29526	* pretty-print.h (identifier_to_locale_alloc,
29527	identifier_to_locale_free): Declare.
29528	* toplev.c (alloc_for_identifier_to_locale): New.
29529	(general_init): Set identifier_to_locale_alloc and
29530	identifier_to_locale_free.
29531	* Makefile.in (pretty-print.o): Update dependencies.
29532
295332010-05-26  Eric Botcazou  <ebotcazou@adacore.com>
29534
29535	* gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29536	pointer types if they have different alignment or mode.
29537
295382010-05-26  Anatoly Sokolov  <aesok@post.ru>
29539
29540	* config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29541	LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29542	* config/sparc/sparc-protos.h (function_value): Remove declaration.
29543	* config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29544	sparc_function_value_regno_p): New functions.
29545	(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29546	TARGET_FUNCTION_VALUE_REGNO_P): Define.
29547	(function_value): Rename to...
29548	(sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29549	argument to 'outgoing'.
29550	(function_arg_record_value, function_arg_union_value,
29551	function_arg_vector_value): Update comment.
29552
295532010-05-26  Eric Botcazou  <ebotcazou@adacore.com>
29554
29555	* dwarf2out.c (struct dw_fde_struct): Reorder flags.
29556	(fde_needed_for_eh_p): New predicate.
29557	(output_call_frame_info): Use it throughout to decide whether FDEs
29558	are needed for EH purpose.
29559	(dwarf2out_begin_prologue): Reorder assignments.
29560
295612010-05-26  Sebastian Pop  <sebastian.pop@amd.com>
29562
29563	* tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29564	special case loop->header.
29565	(is_predicated): New.
29566	(if_convertible_loop_p): Call it.
29567
295682010-05-26  Sebastian Pop  <sebastian.pop@amd.com>
29569
29570	* tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29571	iterator in parameter.  Do not generate code during the analysis.
29572	(tree_if_convert_cond_stmt): Removed.
29573	(tree_if_convert_stmt): Removed.
29574	(predicate_bbs): New.
29575	(if_convertible_loop_p): Call predicate_bbs.
29576	(tree_if_conversion): Simplify the top-level logic as predicate_bbs
29577	now contains all the analysis part.
29578
295792010-05-26  Sebastian Pop  <sebastian.pop@amd.com>
29580
29581	* tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29582	statements in the analysis part.
29583	(tree_if_convert_stmt): Update comment.
29584	(remove_conditions_and_labels): New.
29585	(combine_blocks): Call remove_conditions_and_labels.
29586	(tree_if_conversion): Update comment.
29587
295882010-05-26  Sebastian Pop  <sebastian.pop@amd.com>
29589
29590	* tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29591	than 2 predecessors or more than 2 successors.
29592
295932010-05-26  Sebastian Pop  <sebastian.pop@amd.com>
29594
29595	* tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29596	of loops in which the data dependence analysis fails.
29597
295982010-05-26  Sebastian Pop  <sebastian.pop@amd.com>
29599
29600	* tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29601	CDI_POST_DOMINATORS.
29602	(tree_if_conversion): Same.
29603
296042010-05-26  Sebastian Pop  <sebastian.pop@amd.com>
29605
29606	* tree-if-conv.c (tree_if_conversion): Do not return a bool.
29607
296082010-05-26  Sebastian Pop  <sebastian.pop@amd.com>
29609
29610	* tree-if-conv.c: Update copyright years.  Fix comments.
29611	Fix indentation.
29612
296132010-05-26  Kai Tietz  <kai.tietz@onevision.com>
29614
29615	* builtin-types.def (BT_INT128): New primitive type.
29616	(BT_UINT128): Likewise.
29617	* c-common.c (c_common_r): Add __int128 keyword.
29618	(c_common_type_for_size): Handle __int128.
29619	(c_common_type_for_mode): Likewise.
29620	(c_common_signed_or_unsigned_type): Likewise.
29621	(c_common_nodes_and_builtins): Add builtin type
29622	if target supports 128-bit integer scalar.
29623	* c-common.h (enum rid): Add RID_INT128.
29624	* c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29625	if target supports 128-bit integer scalar.
29626	* c-decl.c (declspecs_add_type): Handle new keyword __int128.
29627	(finish_declspecs): Likewise.
29628	* c-parser.c (c_token_starts_typename): Handle RID_INT128.
29629	(c_token_starts_declspecs): Likewise.
29630	(c_parser_declspecs): Likewise.
29631	(c_parser_attributes): Likewise.
29632	(c_parser_objc_selector): Likewise.
29633	* c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29634	* c-tree.h (enum c_typespec_keyword): Add cts_int128.
29635	* gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29636	* tree.c (make_or_reuse_type): Likewise.
29637	(make_unsigned_type): Likewise.
29638	(build_common_tree_nodes_2): Likewise.
29639	* tree.h (enum integer_type_kind): Add itk_int128 and
29640	itk_unsigned_int128.
29641	(int128_integer_type_node): New define.
29642	(int128_unsigned_type_node): New define.
29643	* doc/extend.texi: Add documentation about __int128 type.
29644
296452010-05-26  Richard Guenther  <rguenther@suse.de>
29646
29647	* tree-ssa-sccvn.c (copy_nary): Adjust.
29648	(copy_phis): Rename to ...
29649	(copy_phi): ... this.  Adjust.
29650	(copy_references): Rename to ...
29651	(copy_reference): ... this.  Adjust.
29652	(process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29653	result into the valid table.
29654
296552010-05-26  Steven Bosscher  <steven@gcc.gnu.org>
29656
29657	* config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29658	insn-config.h, insn-codes.h, recog.h, and optabs.h.
29659
296602010-05-26  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
29661
29662	* ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29663
296642010-05-26  Richard Guenther  <rguenther@suse.de>
29665
29666	* opts.c (common_handle_option): Handle OPT_Ofast.
29667
296682010-05-26  Joseph Myers  <joseph@codesourcery.com>
29669
29670	* diagnostic.c: Don't include opts.h.
29671	(permissive_error_option): Define.
29672	(diagnostic_initialize): Take n_opts parameter.  Allocate memory
29673	for classify_diagnostic.  Don't use memset for
29674	classify_diagnostic.  Initialize new and recently added fields.
29675	(diagnostic_classify_diagnostic): Use context->n_opts instead of
29676	N_OPTS.
29677	(diagnostic_report_diagnostic): Pass context parameter to
29678	diagnostic_report_warnings_p.  Use option_enabled and option_name
29679	hooks from context.
29680	(emit_diagnostic): Use permissive_error_option.
29681	(permerror): Likewise.
29682	* diagnostic.h: Don't include options.h.
29683	(struct diagnostic_context): Add n_opts, opt_permissive,
29684	inhibit_warnings, warn_system_headers, option_enabled and
29685	option_name fields.  Change classify_diagnostic to a pointer.
29686	* opts-diagnostic.h: New file.
29687	* opts.c: Include opts-diagnostic.h.
29688	(common_handle_option): Set global_dc fields for -Wfatal-errors,
29689	-Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29690	(option_name): New function.
29691	* c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29692	(c_common_handle_option): Set global_dc->permissive for
29693	-fpermissive.
29694	* c-common.c (c_cpp_error): Save and restore
29695	global_dc->warn_system_headers, not variable warn_system_headers.
29696	* toplev.c: Include opts-diagnostic.h.
29697	(general_init): Update call to diagnostic_initialize.  Set
29698	global_dc->show_column, global_dc->option_enabled and
29699	global_dc->option_name.
29700	(process_options): Don't set global_dc fields here.
29701	* Makefile.in (DIAGNOSTIC_H): Remove options.h.
29702	(diagnostic.o, opts.o, toplev.o): Update dependencies.
29703
297042010-04-30  Hariharan Sandanagobalane  <hariharan@picochip.com>
29705
29706	* config/picochip/picochip.md (movsi): Split a movsi from a
29707	const after reload.
29708
297092010-05-26  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
29710
29711	* ggc-zone.c: Update copyright year.
29712	(poison_region): Mark memory for Valgrind as undefined before
29713	memset () call and inaccessible afterwards.
29714	(ggc_pch_total_size): Change type of i to int.
29715
297162010-05-26  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
29717
29718	* ggc-common.c (ggc_free_overhead): Allow empty slot.
29719
297202010-05-26  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
29721
29722	* ggc-common.c: Update copyright year.
29723	(ggc_rlimit_bound): Remove prototype.  Compile only if
29724	!ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29725	(ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29726	&& !ENABLE_GC_ALWAYS_COLLECT.  Make static.
29727	(ggc_min_heapsize_heuristic): Likewise.
29728
297292010-05-26  Richard Guenther  <rguenther@suse.de>
29730
29731	PR rtl-optimization/44164
29732	* tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29733	no-common access-path disambiguation.
29734	(indirect_ref_may_alias_decl_p): Adjust.
29735	(indirect_refs_may_alias_p): Likewise.
29736	(refs_may_alias_p_1): Likewise.
29737
297382010-05-26  Steven Bosscher  <steven@gcc.gnu.org>
29739
29740	* c-typeck.c: Do not include expr.h.
29741
297422010-05-26  Steven Bosscher  <steven@gcc.gnu.org>
29743
29744	* rtl.h (decl_default_tls_model): Move prototype from here...
29745	* output.h: ...to here.
29746	* c-decl.c: Do not include rtl.h.
29747	* c-pragma.c: Likewise.
29748	* c-parser.c: Likewise.
29749	* c-gimplify.c: Likewise.  And also not hard-reg-set.
29750	* c-common.c: Do not include rtl.h.  Include tm_p.h and add a
29751	FIXME note for it.  Add a FIXME note for expr.h.
29752	* config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29753	ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29754	defined.
29755
297562010-05-26  Jakub Jelinek  <jakub@redhat.com>
29757
29758	PR target/44199
29759	* config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29760	or total_size is larger than red zone size for non-V4 ABI, emit a
29761	stack_tie resp. frame_tie insn before stack pointer restore.
29762	* config/rs6000/rs6000.md (frame_tie): New insn.
29763
297642010-05-25  Eric Botcazou  <ebotcazou@adacore.com>
29765
29766	* function.h (struct function): Add can_throw_non_call_exceptions bit.
29767	* lto-streamer-in.c (input_function): Stream it in.
29768	* lto-streamer-out.c (output_function): Stream it out.
29769	* function.c (allocate_struct_function): Set it.
29770	(expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29771	for flag_non_call_exceptions.
29772	* cfgbuild.c (control_flow_insn_p): Likewise.
29773	(make_edges): Likewise.
29774	* cfgexpand.c (expand_stack_alignment): Likewise.
29775	* combine.c (distribute_notes): Likewise.
29776	* cse.c (cse_extended_basic_block): Likewise.
29777	* except.c (insn_could_throw_p): Likewise.
29778	* gcse.c (simple_mem): Likewise.
29779	* ipa-pure-const.c (check_call): Likewise.
29780	(check_stmt ): Likewise.
29781	* lower-subreg.c (lower-subreg.c): Likewise.
29782	* optabs.c (emit_libcall_block): Likewise.
29783	(prepare_cmp_insn): Likewise.
29784	* postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29785	* postreload.c (rest_of_handle_postreload): Likewise.
29786	* reload1.c (reload_as_needed): Likewise.
29787	(emit_input_reload_insns): Likewise.
29788	(emit_output_reload_insns): Likewise.
29789	(fixup_abnormal_edges): Likewise.
29790	* sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29791	* store-motion.c (find_moveable_store): Likewise.
29792	* tree-eh.c (stmt_could_throw_p): Likewise.
29793	(tree_could_throw_p): Likewise.
29794	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29795	* config/arm/arm.c (arm_expand_prologue): Likewise.
29796	(thumb1_expand_prologue): Likewise.
29797	* config/rx/rx.md (cbranchsf4): Likewise.
29798	(cmpsf): Likewise.
29799	* config/s390/s390.c (s390_emit_prologue): Likewise.
29800	* tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29801	(inline_forbidden_into_p): New predicate.
29802	(expand_call_inline): Use it to forbid inlining.
29803	(tree_can_inline_p): Likewise.
29804
298052010-05-25  Steven Bosscher  <steven@gcc.gnu.org>
29806
29807	* config/i386/i386-c.c: Do not include rtl.h.
29808	* config/i386/t-i386: Update dependencies.
29809
298102010-05-25  Steven Bosscher  <steven@gcc.gnu.org>
29811
29812	* attribs.c: Do not include rtl.h.
29813	* Makefile.in: Update dependencies.
29814
298152010-05-25  Anatoly Sokolov  <aesok@post.ru>
29816
29817	* double-int.h (double_int_and): New.
29818	* combine.c (try_combine): Clean up, use double_int_* and
29819	immed_double_int_const functions.
29820
298212010-05-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
29822
29823	* configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29824	stderr to /dev/null instead of grep -q.
29825	* configure: Regenerate.
29826
298272010-05-25  Steven Bosscher  <steven@gcc.gnu.org>
29828
29829	* Makefile.in (EXCEPT_H): Fix typo.
29830
298312010-05-25  Vladimir Makarov  <vmakarov@redhat.com>
29832
29833	* ira-build.c (update_conflict_hard_reg_costs): New.
29834	(ira_build): Call update_conflict_hard_reg_costs.
29835
298362010-05-25  Jakub Jelinek  <jakub@redhat.com>
29837
29838	PR debug/41371
29839	* var-tracking.c (find_loc_in_1pdv): Guard asserts with
29840	ENABLE_CHECKING.
29841	(intersect_loc_chains): Walk the s2var's loc_chain together
29842	with s1node chain as long as the locations are equal, don't
29843	call find_loc_in_1pdv in that case.
29844
29845	PR debug/42801
29846	* tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29847	(copy_bind_expr): ... instead of here.
29848	(copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29849	if the block hasn't been remapped.
29850	* dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29851	emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29852
298532010-05-25  Richard Guenther  <rguenther@suse.de>
29854
29855	PR middle-end/44069
29856	* gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29857	out-of-bounds array accesses.
29858
298592010-05-25  Richard Guenther  <rguenther@suse.de>
29860
29861	* lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29862	(lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29863	(run_gcc): Re-organize to make cleanup easier.
29864
298652010-05-25  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
29866
29867	* config/s390/s390.c (optimization_options): Fix and move the
29868	flag_prefetch_loop_arrays override ...
29869	(override_options): ... here.
29870
298712010-05-25  Joseph Myers  <joseph@codesourcery.com>
29872
29873	* diagnostic.c: Don't include plugin.h.
29874	(diagnostic_report_diagnostic): Don't handle plugins specially
29875	here.  Pass context to internal_error callback.
29876	* diagnostic.h (struct diagnostic_context): Add context parameter
29877	to internal_error callback.
29878	* plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29879	* plugin.h (struct diagnostic_context): Declare.
29880	(warn_if_plugins, plugins_internal_error_function): Declare.
29881	* toplev.c (general_init): Set global_dc->internal_error.
29882	* Makefile.in (diagnostic.o): Update dependencies.
29883
298842010-05-25  Iain Sandoe  <iains@gcc.gnu.org>
29885
29886	* config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29887	* config/rs6000/t-darwin64: New.
29888	* config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29889	build crt2.
29890
298912010-05-25  Christian Borntraeger  <borntraeger@de.ibm.com>
29892
29893	PR 44203
29894	* tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29895	match the original (and intended) behaviour before r159557.  This
29896	changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29897	in two ways.
29898
298992010-05-25  Richard Guenther  <rguenther@suse.de>
29900
29901	* doc/invoke.texi: Document -Ofast.
29902	* target.h (struct gcc_target): Add handle_ofast.
29903	* target-def.h (TARGET_HANDLE_OFAST): Add.
29904	(TARGET_INITIALIZER): Adjust.
29905	* opts.c (decode_options): Handle -Ofast.  Enable -ffast-math with it.
29906	* common.opt (Ofast): Add.
29907
299082010-05-25  Paolo Bonzini  <bonzini@gnu.org>
29909
29910	* doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29911	* doc/md.texi (cstoreXX4): Update for cond-optab changes.
29912
299132010-05-25  Paolo Bonzini  <bonzini@gnu.org>
29914
29915	PR target/43610
29916	* optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29917	even if !FLOAT_LIB_COMPARE_RETURNS_BOOL.  Always compute true_rtx and
29918	false_rtx.  Use false_rtx to compute the correct *ptest for reversed
29919	comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29920
299212010-05-25  Jakub Jelinek  <jakub@redhat.com>
29922
29923	* dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29924	DW_OP_minus with negated offset instead of DW_OP_plus.
29925	(loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29926
299272010-05-25  Wei Guozhi  <carrot@google.com>
29928
29929	* config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29930	tst instruction and a new alternative.
29931	* config/arm/constraints.md (Pu): New constraint.
29932
299332010-05-24  Sebastian Pop  <sebastian.pop@amd.com>
29934
29935	* function.c (assign_stack_local_1): Initialize variable
29936	to avoid warning when bootstrapping at -O3.
29937
299382010-05-24  Steven Bosscher  <steven@gcc.gnu.org>
29939
29940	* configure.ac (all_lang_makefiles): Remove everything related to it.
29941	* configure: Regenerate.
29942	* Makefile.in: Fix reference to ada Make-lang.in.
29943	Remove support for LANG_MAKEFILES.
29944
299452010-05-24  Daniel Jacobowitz  <dan@codesourcery.com>
29946	    Sandra Loosemore  <sandra@codesourcery.com>
29947
29948	* config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29949	* doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29950	description.  Add arm_neon_fp16_ok.
29951	(Add Options): Add arm_neon and arm_neon_fp16.
29952
299532010-05-24  Joseph Myers  <joseph@codesourcery.com>
29954
29955	* diagnostic.c: Don't include flags.h.
29956	(pedantic_warning_kind, permissive_error_kind): Take diagnostic
29957	context parameters.  Check flags in the context passed as a parameter.
29958	(diagnostic_build_prefix): Add context parameter.  Check
29959	show_column flag in context.
29960	(diagnostic_action_after_output): Check fatal_errors flag in context.
29961	(diagnostic_report_current_module): Check show_column flag in context.
29962	(default_diagnostic_starter): Update call to
29963	diagnostic_build_prefix.
29964	(diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29965	(emit_diagnostic): Pass context to permissive_error_kind.
29966	(permerror): Pass context to permissive_error_kind.
29967	* diagnostic.h (struct diagnostic_context): Add show_column,
29968	pedantic_errors, permissive and fatal_errors fields.
29969	(diagnostic_build_prefix): Update prototype.
29970	* langhooks.c
29971	* toplev.c (process_options): Set flags in global_dc from
29972	flag_show_column, flag_pedantic_errors, flag_permissive,
29973	flag_fatal_errors.
29974	* tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29975	to diagnostic_build_prefix.
29976	* Makefile.in (diagnostic.o): Update dependencies.
29977
299782010-05-24  H.J. Lu  <hongjiu.lu@intel.com>
29979
29980	* config/i386/ia32intrin.h (__crc32q): Define only if
29981	__SSE4_2__ is defined.
29982
299832010-05-24  Iain Sandoe  <iains@gcc.gnu.org>
29984
29985	PR target/44132
29986	PR middle-end/43602
29987	* varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29988	DECL_VISIBILITY_SPECIFIED.
29989	(emutls_decl): Set DECL_PRESERVE_P and copy
29990	DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29991	(emutls_finalize_control_var): New callback.
29992	(emutls_finish): Finalize emutls control variables.
29993	* toplev.c (compile_file): Move the call to emutls_finish ()
29994	before varpool_assemble_pending_decls ().
29995
299962010-05-24  Daniel Gutson  <dgutson@codesourcery.com>
29997
29998	* config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29999	added to the preprocessor condition.
30000
300012010-05-24  Paul Brook  <paul@codesourcery.com>
30002
30003	* gengtype-lex.l: Add HARD_REG_SET.
30004	* expr.c (expand_expr_real_1): Record writes to hard registers.
30005	* function.c (rtl_data): Add asm_clobbers.
30006	* ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
30007	(ira_setup_eliminable_regset): Remove regs_asm_clobbered.
30008	Use crtl->asm_clobbers.
30009
300102010-05-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
30011
30012	* doc/makefile.texi (Makefile): Mention stages 'profile'
30013	and 'feedback' for profiledbootstrap.
30014
300152010-05-23  H.J. Lu  <hongjiu.lu@intel.com>
30016
30017	PR target/44245
30018	* config/i386/i386.c (def_builtin): Properly check
30019	OPTION_MASK_ISA_64BIT.
30020
300212010-05-23  Joseph Myers  <joseph@codesourcery.com>
30022
30023	* c-decl.c (diagnose_mismatched_decls): Give error for duplicate
30024	typedefs with different but compatible types.  Allow duplicate
30025	typedefs with the same type except for pedantic non-C1X, but give
30026	warning for variably modified types.
30027	* c-typeck.c (tagged_types_tu_compatible_p,
30028	function_types_compatible_p, type_lists_compatible_p,
30029	comptypes_internal): Add parameter different_types_p; set
30030	*different_types_p for different but compatible types.  All
30031	callers changed.
30032	(comptypes_check_different_types): New.
30033	* c-tree.h (comptypes_check_different_types): Declare.
30034
300352010-05-23  Steven Bosscher  <steven@gcc.gnu.org>
30036
30037	* regs.h: Do not include obstack.h, basic-block.h.  Include machmode.h.
30038	* jump.c: Include basic-block.h.
30039	* profile.c: Likewise.
30040	* tree-profile.c: Likewise.
30041	* coverage.c: Likewise.
30042	* basic-block.h (optimize_function_for_size_p): Move to function.h.
30043	(optimize_function_for_speed_p): Likewise.
30044	* function.h (optimize_function_for_size_p,
30045	optimize_function_for_speed_p): Moved here from basic-block.h.
30046	* Makefile.in: Update dependencies.
30047
300482010-05-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
30049
30050	* lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
30051	before calling make; allow override through $MAKE.
30052	* doc/invoke.texi (Optimize Options): Document override.
30053
300542010-05-23  Anatoly Sokolov  <aesok@post.ru>
30055
30056	* config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
30057	(TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30058	(rs6000_mode_dependent_address_ptr): Make static.
30059	* config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30060	* config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
30061	Remove.
30062
300632010-05-23  Maarten Lankhorst  <mlankhorst@codeweavers.com>
30064
30065	PR target/43869
30066	* config/i386/i386.c: Make sure that the correct regparm is passed.
30067
300682010-05-23  Steven Bosscher  <steven@gcc.gnu.org>
30069
30070	* sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
30071	* sbitmap.c: ...to here to internalize sbitmap element access.
30072	Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
30073	Explain why basic-block.h is included.
30074	* function.h: Include tm.h for CUMULATIVE_ARGS.
30075	* Makefile.in: Update dependencies.
30076
300772010-05-22  Steven Bosscher  <steven@gcc.gnu.org>
30078
30079	* coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
30080	New core types.
30081	* sbitmap.h (struct sbitmap_def): Do not typedef here.
30082	* sbitmap.c: Include sbitmap.h.
30083	* basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
30084	hard-reg-set.h.  Split everything related to regsets out from here...
30085	* regset.h: ...to here.  New file.
30086	* df.h: Include regset.h and sbitmap.h.
30087	* tree-flow.h: Likewise.
30088	* cfgloop.h: Likewise.
30089	* except.h: Do not include sbitmap.h.  Include hashtab.h.
30090	* cgraph.h: Include vec.h and function.h.
30091	* reload.h (struct insn_chain): Change types of live_throughout
30092	and dead_or_set from regset_head to bitmap_head.
30093	(compute_use_by_pseudos): Be defined also if regset.h is not included.
30094	* ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
30095	spilled_regs from regset_head to bitmap_head to avoid dependency
30096	in regset.h.
30097	* sel-sched-ir.h: Include regset.h.
30098	* reload.c: Include df.h before reload.h.
30099	* caller-save.c: Likewise.
30100	* reload1.c: Likewise.
30101	* ira.c: Likewise.
30102	(mark_elimination): Update type of r to bitmap, consistent with
30103	DF_LR_IN.
30104	* dominance.c: Include bitmap.h.
30105	* modulo-sched.c: Include df.h.
30106	* cfganal.c: Include bitmap.h and sbitmap.h.
30107	* cfgbuild.c: Include sbitmap.h.
30108	* lcm.c: Include sbitmap.h.
30109	* gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
30110	* domwalk.c: Include sbitmap.h, exclude ggc.h.
30111	* cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
30112	* cselib.c: Include bitmap.h.
30113	* tree-optimize.c: Include regset.h.
30114	* stmt.c: Include bitmap.h.
30115	* Makefile.in: Update dependencies.
30116
301172010-05-22  Jan Hubicka  <jh@suse.cz>
30118
30119	* cgraph.h (struct varpool_node): Add same_comdat_group.
30120	* lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
30121	pointer.
30122	(output_varpool): Update call of lto_output_varpool_node.
30123	(input_varpool): Read same_comdat_group pointer.
30124	(input_varpool_1): Fixup same_comdat_group pointer.
30125	* ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
30126	group is needed, all are.
30127	* varpool.c (varpool_remove_node): Remove node from same comdat group
30128	linklist too.
30129	(varpool_analyze_pending_decls): Walk same comdat groups.
30130
301312010-05-22  Steven Bosscher  <steven@gcc.gnu.org>
30132
30133	* rtl.h (union rtunion_def): Remove rt_bit member.
30134	(XBITMAP, X0BITMAP, XCBITMAP): Remove.
30135	* print-rtl (print_rtx): Do not print the member.
30136	* gengtype.c (adjust_field_rtx_def): Do not handle it.
30137	* gengenrtl.c (type_from_format): Likewise.
30138	(accessor_from_format): Likewise.
30139
301402010-05-22  Joseph Myers  <joseph@codesourcery.com>
30141
30142	* dbgcnt.c: Include toplev.h instead of errors.h.
30143	* ira-emit.c: Don't include errors.h.
30144	* ira.c: Include toplev.h instead of errors.h.
30145	* lto-compress.c: Include toplev.h instead of errors.h.
30146	* Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
30147	ira.o, dbgcnt.o): Update dependencies.
30148
301492010-05-22  Richard Guenther  <rguenther@suse.de>
30150
30151	* gimple.c (gimple_types_compatible_p): Check type qualifications
30152	before merging pointer to complete and pointer to incomplete type.
30153	* lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
30154	we use our own resolution algorithm.  The gold linker plugin
30155	doesn't do the job we want it to do here.
30156
301572010-05-22  Anatoly Sokolov  <aesok@post.ru>
30158
30159	* config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30160	* config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30161	(sparc_mode_dependent_address_p): New function.
30162
301632010-05-21  Steven Bosscher  <steven@gcc.gnu.org>
30164
30165	* Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
30166
30167	* timevar.c: Do not include any core headers.
30168	(timevar_print): De-i18n-ize.
30169	(print_time): Likewise.
30170	* timevar.h (timevar_push, timevar_pop): Make inline functions.
30171
301722010-05-21  Joseph Myers  <joseph@codesourcery.com>
30173
30174	* diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
30175	langhooks-def.h.
30176	(diagnostic_initialize): Initialize x_data not last_function.
30177	(diagnostic_report_current_function): Move to tree-diagnostic.c.
30178	(default_diagnostic_starter): Call
30179	diagnostic_report_current_module not
30180	diagnostic_report_current_function.
30181	(diagnostic_report_diagnostic): Initialize x_data not
30182	abstract_origin.
30183	(verbatim): Likewise.
30184	* diagnostic.h (struct diagnostic_info): Change abstract_origin to
30185	x_data.
30186	(struct diagnostic_context): Change last_function to x_data.
30187	(diagnostic_auxiliary_data): Replace with
30188	diagnostic_context_auxiliary_data and
30189	diagnostic_info_auxiliary_data.
30190	(diagnostic_last_function_changed, diagnostic_set_last_function,
30191	diagnostic_report_current_function): Move to tree-diagnostic.h.
30192	(print_declaration, dump_generic_node, print_generic_stmt,
30193	print_generic_stmt_indented, print_generic_expr,
30194	print_generic_decl, debug_c_tree, dump_omp_clauses,
30195	print_call_name, debug_generic_expr, debug_generic_stmt,
30196	debug_tree_chain, default_tree_printer): Move to
30197	tree-pretty-print.h.
30198	(debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
30199	print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
30200	gimple-pretty-print.h.
30201	* pretty-print.c: Don't include tree.h
30202	(pp_base_format): Don't handle %K here.
30203	(pp_base_tree_identifier): Move to tree-pretty-print.c.
30204	* pretty-print.h (text_info): Change abstract_origin to x_data.
30205	(pp_tree_identifier, pp_unsupported_tree,
30206	pp_base_tree_identifier): Move to tree-pretty-print.h.
30207	* gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
30208	tree-pretty-print.h: New files.
30209	* tree-pretty-print.c: Include tree-pretty-print.h.
30210	(percent_K_format): New.  Moved from pretty-print.c.
30211	(pp_base_tree_identifier): Move from pretty-print.c.
30212	* c-objc-common.c: Include tree-pretty-print.h.
30213	(c_tree_printer): Handle %K here.
30214	* langhooks.c: Include tree-diagnostic.h.
30215	(lhd_print_error_function): Use diagnostic_abstract_origin macro.
30216	* toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
30217	(default_tree_printer): Handle %K using percent_K_format.
30218	(general_init): Use default_tree_diagnostic_starter.
30219	* tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
30220	(free_lang_data): Use default_tree_diagnostic_starter.
30221	* c-pretty-print.c: Include tree-pretty-print.h.
30222	* cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30223	* cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30224	* dwarf2out.c: Include tree-pretty-print.h.
30225	* except.c: Include tree-pretty-print.h.
30226	* gimple-pretty-print.c: Include tree-pretty-print.h and
30227	gimple-pretty-print.h.
30228	* gimplify.c: Include tree-pretty-print.h.
30229	* graphite-poly.c: Include tree-pretty-print.h and
30230	gimple-pretty-print.h.
30231	* ipa-cp.c: Include tree-pretty-print.h.
30232	* ipa-inline.c: Include gimple-pretty-print.h.
30233	* ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30234	* ipa-pure-const.c: Include gimple-pretty-print.h.
30235	* ipa-struct-reorg.c: Include tree-pretty-print.h and
30236	gimple-pretty-print.h.
30237	* ipa-type-escape.c: Include tree-pretty-print.h.
30238	* print-rtl.c: Include tree-pretty-print.h.
30239	* print-tree.c: Include gimple-pretty-print.h.
30240	* sese.c: Include tree-pretty-print.h.
30241	* tree-affine.c: Include tree-pretty-print.h.
30242	* tree-browser.c: Include tree-pretty-print.h.
30243	* tree-call-cdce.c: Include gimple-pretty-print.h.
30244	* tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30245	* tree-chrec.c: Include tree-pretty-print.h.
30246	* tree-data-ref.c: Include tree-pretty-print.h and
30247	gimple-pretty-print.h.
30248	* tree-dfa.c: Include tree-pretty-print.h.
30249	* tree-if-conv.c: Include tree-pretty-print.h and
30250	gimple-pretty-print.h.
30251	* tree-inline.c: Include tree-pretty-print.h.
30252	* tree-into-ssa.c: Include tree-pretty-print.h and
30253	gimple-pretty-print.h.
30254	* tree-nrv.c: Include tree-pretty-print.h.
30255	* tree-object-size.c: Include tree-pretty-print.h and
30256	gimple-pretty-print.h.
30257	* tree-outof-ssa.c: Include tree-pretty-print.h and
30258	gimple-pretty-print.h.
30259	* tree-parloops.c: Include tree-pretty-print.h and
30260	gimple-pretty-print.h.
30261	* tree-predcom.c: Include tree-pretty-print.h and
30262	gimple-pretty-print.h.
30263	* tree-scalar-evolution.c: Include tree-pretty-print.h and
30264	gimple-pretty-print.h.
30265	* tree-sra.c: Include tree-pretty-print.h.
30266	* tree-ssa-address.c: Include tree-pretty-print.h.
30267	* tree-ssa-alias.c: Include tree-pretty-print.h.
30268	* tree-ssa-ccp.c: Include tree-pretty-print.h and
30269	gimple-pretty-print.h.
30270	* tree-ssa-coalesce.c: Include tree-pretty-print.h.
30271	* tree-ssa-copy.c: Include tree-pretty-print.h and
30272	gimple-pretty-print.h.
30273	* tree-ssa-copyrename.c: Include tree-pretty-print.h.
30274	* tree-ssa-dce.c: Include tree-pretty-print.h and
30275	gimple-pretty-print.h.
30276	* tree-ssa-dom.c: Include tree-pretty-print.h and
30277	gimple-pretty-print.h.
30278	* tree-ssa-dse.c: Include gimple-pretty-print.h.
30279	* tree-ssa-forwprop.c: Include tree-pretty-print.h.
30280	* tree-ssa-ifcombine.c: Include tree-pretty-print.h.
30281	* tree-ssa-live.c: Include tree-pretty-print.h and
30282	gimple-pretty-print.h.
30283	* tree-ssa-loop-im.c: Include tree-pretty-print.h and
30284	gimple-pretty-print.h.
30285	* tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
30286	gimple-pretty-print.h.
30287	* tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
30288	gimple-pretty-print.h.
30289	* tree-ssa-loop-niter.c: Include tree-pretty-print.h and
30290	gimple-pretty-print.h.
30291	* tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
30292	* tree-ssa-math-opts.c: Include gimple-pretty-print.h.
30293	* tree-ssa-operands.c: Include tree-pretty-print.h and
30294	gimple-pretty-print.h.
30295	* tree-ssa-phiprop.c: Include tree-pretty-print.h and
30296	gimple-pretty-print.h.
30297	* tree-ssa-pre.c: Include tree-pretty-print.h and
30298	gimple-pretty-print.h.
30299	* tree-ssa-propagate.c: Include gimple-pretty-print.h.
30300	* tree-ssa-reassoc.c: Include tree-pretty-print.h and
30301	gimple-pretty-print.h.
30302	* tree-ssa-sccvn.c: Include tree-pretty-print.h and
30303	gimple-pretty-print.h.
30304	* tree-ssa-sink.c: Include gimple-pretty-print.h.
30305	* tree-ssa-ter.c: Include tree-pretty-print.h and
30306	gimple-pretty-print.h.
30307	* tree-ssa-uninit.c: Include gimple-pretty-print.h.
30308	* tree-ssa.c: Include tree-pretty-print.h and
30309	gimple-pretty-print.h.
30310	* tree-stdarg.c: Include gimple-pretty-print.h.
30311	* tree-switch-conversion.c: Include gimple-pretty-print.h.
30312	* tree-tailcall.c: Include tree-pretty-print.h and
30313	gimple-pretty-print.h.
30314	* tree-vect-data-refs.c: Include tree-pretty-print.h and
30315	gimple-pretty-print.h.
30316	* tree-vect-loop-manip.c: Include tree-pretty-print.h and
30317	gimple-pretty-print.h.
30318	* tree-vect-loop.c: Include tree-pretty-print.h and
30319	gimple-pretty-print.h.
30320	* tree-vect-patterns.c: Include gimple-pretty-print.h.
30321	* tree-vect-slp.c: Include tree-pretty-print.h and
30322	gimple-pretty-print.h.
30323	* tree-vect-stmts.c: Include tree-pretty-print.h and
30324	gimple-pretty-print.h.
30325	* tree-vectorizer.c: Include tree-pretty-print.h.
30326	* tree-vrp.c: Include tree-pretty-print.h and
30327	gimple-pretty-print.h.
30328	* value-prof.c: Include tree-pretty-print.h and
30329	gimple-pretty-print.h.
30330	* var-tracking.c: Include tree-pretty-print.h.
30331	* Makefile.in (OBJS-common): Add tree-diagnostic.o.
30332	(tree-diagnostic.o): New dependencies.
30333	(c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
30334	tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
30335	tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
30336	tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
30337	tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
30338	tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
30339	tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
30340	tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
30341	tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
30342	tree-ssa-address.o, tree-ssa-loop-niter.o,
30343	tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
30344	tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
30345	tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
30346	gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
30347	tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
30348	tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
30349	tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
30350	tree-parloops.o, tree-stdarg.o, tree-object-size.o,
30351	gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
30352	toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
30353	ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
30354	ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
30355	tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
30356	tree-switch-conversion.o, var-tracking.o, value-prof.o,
30357	cfgexpand.o, pretty-print.o): Update dependencies.
30358
303592010-05-22  Andreas Tobler  <andreast@fgznet.ch>
30360
30361	* tree-ssa-structalias.c: Remove tm_p.h from include.
30362
303632010-05-21  Jeff Law  <law@redhat.com>
30364
30365	* ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
30366
303672010-05-21  Jason Merrill  <jason@redhat.com>
30368
30369	* tree-eh.c (cleanup_is_dead_in): New.
30370	(lower_try_finally): Don't generate a dead cleanup region.
30371	(lower_cleanup): Likewise.
30372
303732010-05-21  Jakub Jelinek  <jakub@redhat.com>
30374
30375	PR debug/44223
30376	* haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
30377	unchain each use from the cyclic next_regno_use chain first.
30378
303792010-05-21  Steven Bosscher  <steven@gcc.gnu.org>
30380
30381	* real: Do not include gmp.h, mpfr.h, and mpc.h.
30382	(REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
30383	(real_value_negate, real_value_abs): New prototypes.
30384	(do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
30385	* realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
30386	new include file for interface between MPFR and REAL_VALUE_TYPE.
30387	* real.c: Include realmpfr.h.
30388	(real_arithmetic2): Remove legacy function.
30389	(real_value_negate): New.
30390	(real_value_abs): New.
30391	(mfpr_from_real, real_from_mpfr): Move from here...
30392	* realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
30393	* builtins.c: Include realmpfr.h.
30394	* fold-const.c: Include realmpfr.h.
30395	(fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
30396	(fold_negate_const): Likewise.
30397	(fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
30398	* toplev.c: Include realmpfr.h.
30399	* simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
30400	and real_value_negate.
30401	* fixed-value.c (check_real_for_fixed_mode): Likewise.
30402	* config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
30403	(vfp3_const_double_index): Likewise.
30404	(arm_print_operand): Likewise.
30405	* Makefile.in: Update dependencies.
30406
304072010-05-21  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
30408
30409	* config/s390/s390.c (override_options): Increase the default
30410	of max-completely-peel-times.
30411
304122010-05-21  Julian Brown  <julian@codesourcery.com>
30413	    Mark Mitchell  <mark@codesourcery.com>
30414
30415	* config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
30416	sibling calls for Thumb-1.
30417	* config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
30418	* config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
30419	Thumb-2.
30420	(*call_insn, *call_value_insn): Don't use for Thumb-2.
30421	(sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
30422	for Thumb-2.
30423	(return): New expander.
30424	(*arm_return): New name for ARM return insn.
30425	* config/arm/thumb2.md (*thumb2_return): New insn pattern.
30426
304272010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
30428
30429	* config.gcc (sparc64-*-rtems*): New target.
30430
304312010-05-21  Nathan Froyd  <froydnj@codesourcery.com>
30432
30433	* tree.c (build_function_decl_skip_args): Fix grammar.
30434	(build_function_type_list_1): Fix typos, adjust formatting.
30435
304362010-05-21  Steven Bosscher  <steven@gcc.gnu.org>
30437
30438	* tree.h: Include real.h and fixed-value.h as basic datatypes.
30439	* dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
30440	tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
30441	tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
30442	tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
30443	genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
30444	tree-pretty-print.c, tree-loop-distribution.c,
30445	tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
30446	tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
30447	tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
30448	tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
30449	tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
30450	tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
30451	tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
30452	tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
30453	tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
30454	tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
30455	genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
30456	tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
30457	gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
30458	tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
30459	tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
30460	store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
30461	tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
30462	tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
30463	tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
30464	tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
30465	fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
30466	tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
30467	config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
30468	config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
30469	config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
30470	config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
30471	config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
30472	config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
30473	config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
30474	config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
30475	config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
30476	config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
30477	config/score/score7.c, config/score/score.c, config/arm/arm.c,
30478	config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
30479	config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
30480	config/bfin/bfin.c: Clean up redundant includes.
30481	* Makefile.in: Update accordingly.
30482
304832010-05-21  Nathan Froyd  <froydnj@codesourcery.com>
30484
30485	PR middle-end/44204
30486	* builtins.c (fold_call_stmt): Pass &error_mark_node if the call
30487	statement has no arguments.
30488
304892010-05-21  Kai Tietz  <kai.tietz@onevision.com>
30490
30491	PR/44139
30492	* varasm.c (emutls_decl): Merge attributes to new decl.
30493
304942010-05-21  Eric Botcazou  <ebotcazou@adacore.com>
30495
30496	PR middle-end/44101
30497	* gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
30498	around the uniquized constructor if its type requires a conversion.
30499
305002010-05-21  Jakub Jelinek  <jakub@redhat.com>
30501
30502	PR debug/44205
30503	* tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
30504	at -O0 goto_locus of any of the incoming edges differs from
30505	goto_locus of outgoing edge, or gimple_location of any of the
30506	labels differs.
30507
305082009-09-14  Vladimir Makarov  <vmakarov@redhat.com>
30509
30510	* ira.c (ira_non_ordered_class_hard_regs): Define.
30511	(setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
30512	* ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30513	* ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30514	cost of unaligned hard regs when allocating multi-reg pseudos.
30515
305162010-05-20  Richard Sandiford  <rdsandiford@googlemail.com>
30517
30518	* config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30519	* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30520	for TARGET_NO_FLOAT.
30521	* config/mips/mips.c (mips_file_start): Expand conditional expression
30522	into "if" statements.  Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30523	(mips_override_options): Move -mno-float override -msoft-float and
30524	-mhard-float.
30525	* config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30526	Condition(TARGET_SUPPORTS_NO_FLOAT).
30527	* config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30528	__mips_no_float here.
30529	(SUBTARGET_OVERRIDE_OPTIONS): Delete.
30530	(TARGET_SUPPORTS_NO_FLOAT): Define.
30531	* config/mips/sdemtk.opt: Delete.
30532
305332010-05-20  Segher Boessenkool  <segher@kernel.crashing.org>
30534
30535	* ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30536
305372010-05-20  Uros Bizjak  <ubizjak@gmail.com>
30538
30539	PR target/43733
30540	* configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30541	* configure: Regenerate.
30542	* config.in: Regenerate.
30543	* config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30544	instead of sahf only for 64bit targets.
30545
305462010-05-20  Jakub Jelinek  <jakub@redhat.com>
30547
30548	PR debug/44178
30549	* haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30550	setup_ref_regs for DEBUG_INSNs.
30551
305522010-05-20  Jan Hubicka  <jh@suse.cz>
30553
30554	PR middle-end/44197
30555	* varpool.c (varpool_remove_node): Handle in-varpool aliases.
30556
305572010-05-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
30558
30559	PR bootstrap/43870
30560	* df-scan.c (df_ref_compare): Stabilize sort.
30561
305622010-05-20  Jakub Jelinek  <jakub@redhat.com>
30563
30564	* dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30565	argument.  Don't use DW_OP_piece if offset is non-zero,
30566	put offset into second DW_OP_bit_piece argument.
30567	(dw_sra_loc_expr): Adjust callers.  For memory expressions
30568	compute offset.
30569
305702010-05-20  Hans-Peter Nilsson  <hp@axis.com>
30571
30572	PR target/44202
30573	* config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30574	settings for 16-bit-constant "addo" alternative.
30575
305762010-05-19  James E. Wilson  <wilson@codesourcery.com>
30577
30578	* config/mips/mips-dsp.md (add<DSPV:mode>3,
30579	mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30580
30581	PR target/43764
30582	* mips.c (mips_call_expr_from_insn): New arg second_call.  Set it.
30583	(mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30584	Use it.
30585
305862010-05-19  Joseph Myers  <joseph@codesourcery.com>
30587
30588	* diagnostic.c (FLOAT, FFS): Don't undefine.
30589	* passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30590	* cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30591	include ordering.
30592
305932010-05-19  Richard Sandiford  <rdsandiford@googlemail.com>
30594
30595	* combine.c (propagate_for_debug): Call make_compound_operation
30596	on the source value.
30597	(try_combine): When implementing a split chosen by find_split_point,
30598	either copy i2src or set it to null.  Assert that i2src is not null
30599	before substituting into CALL_INSN_FUNCTION_USAGE.
30600
306012010-05-19  Anatoly Sokolov  <aesok@post.ru>
30602
30603	* double-int.h (double_int_ior): New function.
30604	* tree.h (build_int_cst_wide_type): Remove.
30605	* tree.c (build_int_cst_wide_type): Remove.
30606	* fold-const.c (native_interpret_int): Use double_int_to_tree instead
30607	of build_int_cst_wide_type.
30608	* stor-layout.c (set_sizetype): (Ditto.).
30609	* dojump.c (do_jump): Use build_int_cstu instead of
30610	build_int_cst_wide_type.
30611
306122010-05-19  Eric Botcazou  <ebotcazou@adacore.com>
30613
30614	* langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30615	* langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30616	(LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30617	* gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30618	TARGET_EXPR nodes, but only once, if instructed to do so.  Do not
30619	propagate the 'data' argument to copy_tree_r.
30620	(copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30621	Propagate 'data' argument to walk_tree.
30622	(copy_if_shared): New function.
30623	(unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30624	(unmark_visited): New function.
30625	(unshare_body): Call copy_if_shared instead of doing it manually.
30626	(unvisit_body): Call unmark_visited instead of doing it manually.
30627
306282010-05-19  Nathan Froyd  <froydnj@codesourcery.com>
30629
30630	* hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30631	(hook_tree_tree_int_treep_bool_null): ...this.  Update signature.
30632	* hooks.c: Likewise.
30633	* target-def.h (TARGET_FOLD_BUILTIN): Define to
30634	hook_tree_tree_int_treep_bool_null.
30635	* target.h (struct gcc_target): Update signature of fold_builtin
30636	field.
30637	* doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30638	* builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30639	instead of the call expression.
30640	(fold_builtin_call_array): Pass n and argarray directly.
30641	(fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30642	consing a list.
30643	* config/alpha/alpha.c (alpha_fold_builtin): Update signature.  Lift
30644	MAX_ARGS check out of the loop.  Delete declaration of `arity', declare
30645	`i' and use it in place of `arity'.
30646	* config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30647	Dereference `args' directly.
30648	* config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30649
306502010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
30651
30652	* doc/sourcebuild.texi (Effective-Target Keywords): Document
30653	3dnow, sse3, sse2.
30654	(Directives): Document optional	dg-require-effective-target
30655	selector.
30656
306572010-05-19  Richard Guenther  <rguenther@suse.de>
30658
30659	PR lto/44196
30660	* tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30661
306622010-05-19  Richard Guenther  <rguenther@suse.de>
30663
30664	* doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30665	* common.opt (fwhopr=): New.
30666	* opts.c (common_handle_option): Handle OPT_fwhopr.
30667	* gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30668	* collect2.c (main): Match -fwhopr*.
30669	* lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30670	Execute ltrans stage in parallel when jobs is bigger than 1.
30671
306722010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
30673
30674	* config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30675	pentiumpro on Solaris 8/x86 with Sun as.
30676	* configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30677	hidden alias bug.
30678	(gcc_cv_as_ix86_quad): Check for .quad directive.
30679	* configure: Regenerate.
30680	* config.in: Regenerate.
30681	* config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30682
306832010-05-19  Martin Jambor  <mjambor@suse.cz>
30684
30685	* ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30686	also for indirect edges.  Actual printing moved...
30687	(ipa_print_node_jump_functions_for_edge): ...here.
30688	(ipa_compute_jump_functions): Renamed to
30689	ipa_compute_jump_functions_for_edge and made static.
30690	(ipa_compute_jump_functions): New function.
30691	(make_edge_direct_to_target): Check if the number of arguments on
30692	the newly direct edge is the same as the number of parametrs of
30693	the callee.
30694	* ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30695	ipa_compute_jump_functions.  Call ipa_analyze_params_uses.
30696	* ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30697	analysis functions unconditionally, call the new
30698	ipa_analyze_params_uses on the node instead of every edge.
30699
307002010-05-19  Christian Borntraeger  <borntraeger@de.ibm.com>
30701
30702	* tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30703	to tree.
30704	(dump_mem_ref): Adopt debug code to handle a tree as step.  This
30705	also checks for a constant int vs.  non-constant but
30706	loop-invariant steps.
30707	(find_or_create_group): Change the sort algorithm to only consider
30708	steps that are constant ints.
30709	(idx_analyze_ref): Adopt code to handle a tree instead of a
30710	HOST_WIDE_INT for step.
30711	(gather_memory_references_ref): Handle tree instead of int and be
30712	prepared to see a NULL_TREE.
30713	(prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30714	prefetches if the step cannot be calculated at compile time.
30715	(issue_prefetch_ref): Issue prefetches for non-constant but
30716	loop-invariant steps.
30717
307182010-05-18  Nathan Froyd  <froydnj@codesourcery.com>
30719
30720	Revert:
30721	2010-05-18  Nathan Froyd  <froydnj@codesourcery.com>
30722
30723	* tree.h (build_call_list): Remove.
30724	* tree.c (build_call_list): Remove.
30725
307262010-05-18  Nathan Froyd  <froydnj@codesourcery.com>
30727
30728	* tree.h (build_call_list): Remove.
30729	* tree.c (build_call_list): Remove.
30730
307312010-05-18  Jan Hubicka  <jh@suse.cz>
30732
30733	* ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30734
307352010-05-18  Vladimir Makarov  <vmakarov@redhat.com>
30736
30737	PR rtl-optimization/43332
30738	* haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30739
307402010-05-18  Anatoly Sokolov  <aesok@post.ru>
30741
30742	* tree.h (build_int_cstu): Implement as static inline.
30743	* tree.c (build_int_cstu): Remove function.
30744	(double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30745	sign extended.
30746
307472010-05-18  Richard Guenther  <rguenther@suse.de>
30748
30749	PR lto/44143
30750	* lto-wrapper.c (verbose): New variable.  Initialize from -v.
30751	(debug): Initialize from -save-temps.
30752	(collect_execute): Print command-line when verbose.
30753	(run_gcc): Always use COLLECT_GCC_OPTIONS.  Use fork_execute
30754	for ltrans invocation.  Produce -dumpbase flag again.
30755	(process_args): Remove.
30756	(main): Simplify.
30757	* collect2.c (maybe_run_lto_and_relink): Only pass object
30758	files to lto-wrapper.
30759	* gcc.c (LINK_COMMAND_SPEC): Likewise.
30760
307612010-05-18  Jan Hubicka  <jh@suse.cz>
30762
30763	* opts.c (decode_options): Do not disable whopr at ipa_cp.
30764	* ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30765
307662010-05-18  Steven Bosscher  <steven@gcc.gnu.org>
30767
30768	PR lto/44184
30769	* lto-streamer-out.c (output_gimple_stmt): Output number of labels
30770	in a GIMPLE_ASM.
30771	* lto-streamer-in.c (input_gimple_stmt): Read number of labels
30772	in a GIMPLE_ASM.
30773
307742010-05-18  Jakub Jelinek  <jakub@redhat.com>
30775
30776	PR debug/41371
30777	* var-tracking.c (find_loc_in_1pdv): Add a few checks from
30778	rtx_equal_p inline.
30779
307802010-05-18  Steven Bosscher  <steven@gcc.gnu.org>
30781
30782	* config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30783	lto-macho as lto_binary_reader.
30784
30785	* darwin.c (darwin_asm_named_section): Do not add assembler comment
30786	after .section directive; just print it before the directive instead.
30787
307882010-05-17  Jan Hubicka  <jh@suse.cz>
30789
30790	* cgraph.c (cgraph_create_virtual_clone): Only check
30791	versionable_function_p when not in wpa and checking is enabled.
30792	* cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30793	there are no more functions to materialize.
30794
307952010-05-17  Jan Hubicka  <jh@suse.cz>
30796
30797	* cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30798	* lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30799	New functions.
30800	(output_cgraph): Call output_cgraph_opt_summary.
30801	(input_cgrpah): Call input_cgraph_opt_summary.
30802	(output_cgraph_opt_summary_p, output_node_opt_summary,
30803	input_node_opt_summary, input_cgraph_opt_section): New functions.
30804	* lto-section-in.c (lto_section_name): Add cgraphopt.
30805	* tree-inline.c (tree_function_versioning): Handle parm_num.
30806	* lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30807	* lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30808
308092010-05-17  Changpeng Fang  <changpeng.fang@amd.com>
30810
30811	* doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30812	* tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30813	the insn to prefetch ratio heuristic to loops with known trip count.
30814
308152010-05-17  Changpeng Fang  <changpeng.fang@amd.com>
30816
30817	* tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30818	(schedule_prefetches): Do not generate a prefetch if the unroll factor
30819	is far from what is required by the prefetch.
30820
308212010-05-17  Jan Hubicka  <jh@suse.cz>
30822
30823	* ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30824	(ipcp_estimate_growth): Likewise.
30825	(ipcp_const_param_count): Likewise.
30826	(ipcp_insert_stage): Likewise.
30827	* ipa-prop.c (visit_load_for_mod_analysis): New function.
30828	(visit_store_addr_for_mod_analysis): Set used flag.
30829	(ipa_detect_param_modifications): Set used flag for SSE params;
30830	update use of walk_stmt_load_store_addr_ops.
30831	(ipa_print_node_params): Print used flag.
30832	(ipa_write_node_info): Stream used flag.
30833	(ipa_read_node_info): Likewise.
30834	* ipa-prop.h (struct ipa_param_descriptor): Add used field.
30835	(ipa_is_param_used): New function.
30836	(lto_ipa_fixup_call_notes): Remove unused declaration.
30837
308382010-05-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
30839
30840	PR target/44074
30841	* configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30842	* configure: Regenerate.
30843	* config.in: Regenerate.
30844	* config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30845	!HAVE_AS_IX86_REP_LOCK_PREFIX.
30846	Don't emit whitespace.
30847	* config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30848	(*rep_movsi): Likewise.
30849	(*rep_movsi_rex64): Likewise.
30850	(*rep_movqi): Likewise.
30851	(*rep_movqi_rex64): Likewise.
30852	(*rep_stosdi_rex64): Likewise.
30853	(*rep_stossi): Likewise.
30854	(*rep_stossi_rex64): Likewise.
30855	(*rep_stosqi): Likewise.
30856	(*rep_stosqi_rex64): Likewise.
30857	(*cmpstrnqi_nz_1): Use {%;} after repz.
30858	(*cmpstrnqi_nz_rex_1): Likewise.
30859	(*cmpstrnqi_1): Likewise.
30860	(*cmpstrnqi_rex_1): Likewise.
30861	(*strlenqi_1): Use {%;} after repnz.
30862	(*strlenqi_rex_1): Likewise.
30863	* config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30864	(*sync_compare_and_swap<mode>): Likewise.
30865	(sync_double_compare_and_swap<mode>): Likewise.
30866	(*sync_double_compare_and_swapdi_pic): Likewise.
30867	(sync_old_add<mode>): Likewise.
30868	(sync_add<mode>): Likewise.
30869	(sync_sub<mode>): Likewise.
30870	(sync_<code><mode>): Likewise.
30871
308722010-05-17  Martin Jambor  <mjambor@suse.cz>
30873
30874	* cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30875	otr_token and polymorphic.
30876	* cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30877	(cgraph_clone_edge): Copy the above fields.
30878	* tree.c (get_binfo_at_offset): New function.
30879	* tree.h (get_binfo_at_offset): Declare.
30880	* ipa-prop.h (enum jump_func_type): Added known_type jump function
30881	type, reordered items, updated comments.
30882	(union jump_func_value): Added base_type field, reordered fields.
30883	(enum ipa_lattice_type): Moved down in the file.
30884	(struct ipa_param_descriptor): New field polymorphic.
30885	(ipa_is_param_polymorphic): New function.
30886	* ipa-prop.c: Include gimple.h and gimple-fold.h.
30887	(ipa_print_node_jump_functions): Print known type jump functions.
30888	(compute_complex_pass_through): Renamed to...
30889	(compute_complex_assign_jump_func): this.
30890	(compute_complex_ancestor_jump_func): New function.
30891	(compute_known_type_jump_func): Likewise.
30892	(compute_scalar_jump_functions): Create known type and complex ancestor
30893	jump functions.
30894	(ipa_note_param_call): New parameter polymorphic, set the corresponding
30895	flag in the call note accordingly.
30896	(ipa_analyze_call_uses): Renamed to...
30897	(ipa_analyze_indirect_call_uses): this.  New parameter target, define
30898	variable var only in the block where it is used.
30899	(ipa_analyze_virtual_call_uses): New function.
30900	(ipa_analyze_call_uses): Likewise.
30901	(combine_known_type_and_ancestor_jfs): Likewise.
30902	(update_jump_functions_after_inlining): Implemented handling of a
30903	number of new jump function types combination.
30904	(print_edge_addition_message): Removed.
30905	(make_edge_direct_to_target): New function.
30906	(try_make_edge_direct_simple_call): Likewise.
30907	(try_make_edge_direct_virtual_call): Likewise.
30908	(update_call_notes_after_inlining): Renamed to...
30909	(update_indirect_edges_after_inlining): this.  Moved edge creation for
30910	indirect calls to try_make_edge_direct_simple_call, also calls
30911	try_make_edge_direct_virtual_call for virtual calls.
30912	(ipa_print_node_params): Changed the header message.
30913	(ipa_write_jump_function): Stream also known type jump functions.
30914	(ipa_read_jump_function): Likewise.
30915	(ipa_write_indirect_edge_info): Stream new fields in
30916	cgraph_indirect_call_info.
30917	(ipa_read_indirect_edge_info): Likewise.
30918	* Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30919	GIMPLE_FOLD_H.
30920
309212010-05-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
30922
30923	* config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30924
309252010-05-17  Nathan Froyd  <froydnj@codesourcery.com>
30926
30927	* tree.h (CALL_EXPR_ARGS): Delete.
30928	(call_expr_arglist): Delete.
30929	* tree.c (call_expr_arglist): Delete.
30930	* builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30931	targetm.fold_builtin.
30932	* config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30933	Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30934	* config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30935	arglist parameter.  Use CALL_EXPR_ARG.
30936	(picochip_expand_builtin_3op): Likewise.
30937	(picochip_expand_builtin_2opvoid): Likewise.
30938	(picochip_expand_array_get): Likewise.
30939	(picochip_expand_array_put): Likewise.
30940	(picochip_expand_array_testport): Likewise.
30941	(picochip_expand_builtin): Don't call CALL_EXPR_ARGS.  Pass exp
30942	rather than arglist.
30943	* config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30944	CALL_EXPR_ARGS.
30945	* config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30946	than TREE_VALUE and TREE_CHAIN.
30947	* config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30948	* doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30949	the arglist.
30950
309512010-05-17  Jakub Jelinek  <jakub@redhat.com>
30952
30953	PR bootstrap/42347
30954	* cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30955	to have no fallthru edge.
30956
30957	PR middle-end/44102
30958	* cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30959	bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30960	mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30961	add BARRIER after previous bb if needed.
30962
309632010-05-17  Nathan Froyd  <froydnj@codesourcery.com>
30964
30965	* tree.c (build_function_type_list_1): Remove bogus assert condition.
30966
309672010-05-17  Alan Modra  <amodra@gmail.com>
30968
30969	* config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30970	unnecessary prototype.  Replace copy_r12 and copy_r11 flag params
30971	with copy_reg rtx param.
30972	(rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30973	Correct cases where code for ABI_V4 did not initialise the reg
30974	used to access frame.  Also leave frame_reg_rtx as sp for large
30975	frames that save no regs.
30976
309772010-05-17  Martin Jambor  <mjambor@suse.cz>
30978
30979	PR middle-end/44133
30980	* tree-sra.c (create_access_replacement): New parameter rename, mark
30981	the replaement for renaming only when it is true.
30982	(get_access_replacement): Pass true in the rename parameter of
30983	create_access_replacement.
30984	(get_unrenamed_access_replacement): New function.
30985	(replace_uses_with_default_def_ssa_name): New parameter racc, get the
30986	replacement declaration from it.
30987
309882010-05-17  Bernd Schmidt  <bernds@codesourcery.com>
30989
30990	* function.c (try_fit_stack_local, add_frame_space): New static
30991	functions.
30992	(assign_stack_local_1): Use them.  Look for opportunities to use
30993	space previously wasted on alignment.
30994	* function.h (struct frame_space): New.
30995	(struct rtl_data): Add FRAME_SPACE_LIST member.
30996	* reload1.c (something_was_spilled): New static variable.
30997	(alter_reg): Set it.
30998	(reload): Test it in addition to testing if the frame size changed.
30999
310002010-05-17  Christian Borntraeger  <borntraeger@de.ibm.com>
31001
31002	* config/s390/s390.c: Define sane prefetch settings and activate
31003	flag_prefetch_loop_arrays on -O3.
31004	* config/s390/s390.h: Declare that read can use write prefetch.
31005
310062010-05-17  Jakub Jelinek  <jakub@redhat.com>
31007
31008	* lto-streamer-out.c (lto_output): Fix --enable-checking=release
31009	build.
31010
310112010-05-16  Jan Hubicka  <jh@suse.cz>
31012
31013	* ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
31014	function body; do not check stdarg field of struct function.
31015
310162010-05-16  Jan Hubicka  <jh@suse.cz>
31017
31018	* cgraph.c (dump_cgraph_node): Dump versionable flag.
31019	* cgraph.h (cgraph_local_info): Add versionable flag.
31020	* ipa-cp.c (ipcp_analyze_node): Set versionable flag.
31021	(ipcp_versionable_function_p): Use it.
31022	* lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
31023	versionable flag.
31024
310252010-05-16  Jan Hubicka  <jh@suse.cz>
31026
31027	* cgraph.c (cgraph_clone_node): Take decl argument and insert
31028	clone into hash when it is different from orig.
31029	(cgraph_create_virtual_clone): Update use of cgraph_clone_node.
31030	* cgraph.h (cgraph_clone_node): Update prototype.
31031	* lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
31032	(lto_cgraph_encoder_delete): Delete body map.
31033	(lto_cgraph_encoder_size): Move to header.
31034	(lto_cgraph_encoder_encode_body_p,
31035	lto_set_cgraph_encoder_encode_body): New.
31036	(lto_output_node): Do not take written_decls argument; output clone_of
31037	pointer.
31038	(add_node_to): Add include_body_argument; call
31039	lto_set_cgraph_encoder_encode_body on master of the clone.
31040	(add_references): Update use of add_node_to.
31041	(compute_ltrans_boundary): Likewise.
31042	(output_cgraph): Do not create written_decls bitmap.
31043	(input_node): Take nodes argument; stream in clone_of correctly.
31044	(input_cgraph_1): Update use of input_node.
31045	* lto-streamer-out.c (lto_output): Use encoder info to decide
31046	what bodies to output.
31047	* ipa-inline.c (cgraph_clone_inlined_nodes,
31048	cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
31049	* lto-streamer.h (lto_cgraph_encoder_d): Add body.
31050	(lto_cgraph_encoder_size): Define here.
31051	(lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
31052	Declare.
31053
310542010-05-16  Richard Guenther  <rguenther@suse.de>
31055
31056	* doc/invoke.texi (-fipa-struct-reorg): Do not mention
31057	-fipa-type-escape.
31058	* ipa-type-escape.c (gate_type_escape_vars): Run when
31059	-fipa-struct-reorg runs.
31060	* opts.c (decode_options): Do not unset flag_ipa_type_escape.
31061	* common.opt (fipa-type-escape): Remove.
31062
310632010-05-16  Eric Botcazou  <ebotcazou@adacore.com>
31064
31065	* opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
31066	(decode_options): Likewise.
31067	* Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
31068
310692010-05-16  Jan Hubicka  <jh@suse.cz>
31070
31071	* ipa.c (function_and_variable_visibility): Also bring local all
31072	aliases.
31073
310742010-05-16  Richard Guenther  <rguenther@suse.de>
31075
31076	* alias.c (nonoverlapping_memrefs_p): Remove use of
31077	IPA type-escape information.
31078
310792010-05-16  Joseph Myers  <joseph@codesourcery.com>
31080
31081	* c-common.c (c_common_reswords): Add _Static_assert for C.
31082	* c-parser.c (c_token_starts_declaration,
31083	c_parser_next_token_starts_declaration,
31084	c_parser_static_assert_declaration_no_semi,
31085	c_parser_static_assert_declaration): New.
31086	(c_parser_declaration_or_fndef): Add parameter static_assert_ok.
31087	Handle static assertions if static_assert_ok.
31088	(c_parser_external_declaration, c_parser_declaration_or_fndef,
31089	c_parser_compound_statement_nostart, c_parser_label,
31090	c_parser_for_statement, c_parser_objc_methodprotolist,
31091	c_parser_omp_for_loop): All callers of
31092	c_parser_declaration_or_fndef changed.
31093	(c_parser_struct_declaration): Handle static assertions.
31094	(c_parser_compound_statement_nostart): Use
31095	c_parser_next_token_starts_declaration and
31096	c_token_starts_declaration to detect start of declarations.
31097	(c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
31098	Likewise.
31099
311002010-05-16  Anatoly Sokolov  <aesok@post.ru>
31101
31102	* config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
31103	LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31104	* config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31105	TARGET_FUNCTION_VALUE_REGNO_P): Define.
31106	(mmix_function_outgoing_value): Rename to...
31107	(mmix_function_value): ...this. Make static. Add 'outgoing' argument.
31108	(mmix_function_value_regno_p): Make static.
31109	(mmix_libcall_value): New function.
31110	* config/mmix/mmix-protos.h (mmix_function_outgoing_value,
31111	mmix_function_value_regno_p): Remove declaration.
31112
311132010-05-16  Eric Botcazou  <ebotcazou@adacore.com>
31114
31115	* tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
31116	BUILT_IN_ALLOCA if stack checking is enabled.
31117
311182010-05-16  Richard Guenther  <rguenther@suse.de>
31119
31120	* var-tracking.c (vars_copy_1): Inline ...
31121	(vars_copy): ... here.  Use FOR_EACH_HTAB_ELEMENT.
31122	(variable_union): Use FOR_EACH_HTAB_ELEMENT.  Merge asserts.
31123	(variable_merge_over_cur): Adjust.  Merge asserts.
31124	(variable_merge_over_src): Likewise.
31125	(dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
31126	(variable_post_merge_new_vals): Merge asserts.
31127	(variable_post_merge_perm_vals): Likewise.
31128	(find_mem_expr_in_1pdv): Likewise.
31129	(dataflow_set_different_value): Remove.
31130	(onepart_variable_different_p): Merge asserts.
31131	(variable_different_p): Likewise.
31132	(dataflow_set_different_1): Inline ...
31133	(dataflow_set_different): ... here.  Use FOR_EACH_HTAB_ELEMENT.
31134	(emit_notes_for_differences_1): Merge asserts.
31135
311362010-05-16  Richard Guenther  <rguenther@suse.de>
31137
31138	* lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
31139	* optabs.c (libfunc_decl_hash): Likewise.
31140	* varasm.c (emutls_decl): Likewise.
31141
311422010-05-16  Steven Bosscher  <steven@gcc.gnu.org>
31143
31144	* c-decl.c: Don't include gimple.h.
31145	(merge_decls): Do not copy gimple_body.
31146
311472010-05-15  Jason Merrill  <jason@redhat.com>
31148
31149	* c.opt: Add -fnothrow-opt.
31150
311512010-05-15  Jan Hubicka  <jh@suse.cz>
31152
31153	* ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
31154	analyzed.
31155	* passes.c (ipa_write_summaries): Write all analyzed nodes.
31156
311572010-05-15  Steven Bosscher  <steven@gcc.gnu.org>
31158
31159	* vecir.h: New file with VEC primitives for tree, gimple, and rtl.
31160	* Makefile.in: Add it.
31161	Fix all other Makefile dependencies for changes below.
31162	* tree.h: Include it instead of defining VEC primitives here.
31163	* gimple.h: Likewise.
31164	* rtl.h: Likewise.
31165	* tree-inline.h: Inlclude vecir.h instead of gimple.h.
31166	* except.h: Include vecir.h, break dependence on tree.h.
31167
31168	* gimplify.c (append_to_statement_list_1, append_to_statement_list):
31169	Move from here...
31170	* tree-iterator.c: ...to here.
31171	* tree-iterator.h: Fix file introduction comment.  Add extern markers.
31172
31173	* c-lex.c: Include fixed-value.h instead of rtl.h.  Do not include
31174	tm_p.h.
31175	* c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
31176	* c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
31177	integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
31178	tree-mudflap.h, and target.h.
31179	* c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
31180	predict.h, tree-inline.h, gimple.h, and langhooks.h.
31181	* c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
31182	Add FIXME for why gimple.h is still included (should be unnecessary
31183	since GCC 4.5 gimplification unit-at-a-time).
31184	* c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
31185	* c-pragma.c: Add FIXME for why function.h needs to be included just
31186	for cfun, at front-end level.
31187	Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
31188	Do not include ggc.h, but include vecprim.h for VEC(char).
31189	* c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
31190	Explain why target.h is included.
31191	* c-omp.h: Do not include tm.h, function.h, and bitmap.h.
31192	Explain why gimple.h is included.
31193	* c-ppoutput.c: Do not include tm.h.
31194	* c-common.c: Do not include gimple.h.  Explain why expr.h is included.
31195	* c-parses.c: Explain why rtl.h is included, and that this (and only
31196	this) is also why tm.h must be included.
31197	Do not include except.h.
31198	* c-lang.c: Do not include ggc.h.
31199
312002010-05-15  Uros Bizjak  <ubizjak@gmail.com>
31201
31202	* targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
31203
312042010-05-15  Joseph Myers  <joseph@codesourcery.com>
31205
31206	* c-decl.c (grokfield): Allow typedefs for anonymous structs and
31207	unions by default if those structs and unions have no tags.  Do
31208	not condition anonymous struct and unions handling on flag_iso.
31209	Allow anonymous structs and unions for C1X.
31210	(finish_struct): Do not diagnose lack of named fields when
31211	anonymous structs and unions present for C1X.  Accept flexible
31212	array members in structure with anonymous structs or unions but no
31213	directly named fields.
31214	* doc/extend.texi (Unnamed Fields): Update.
31215
312162010-05-15  Eric Botcazou  <ebotcazou@adacore.com>
31217
31218	* gimple.h (compare_field_offset): Rename into...
31219	(gimple_compare_field_offset): ...this.
31220	* gimple.c (compare_field_offset): Rename into...
31221	(gimple_compare_field_offset): ...this.  Compare the full access if
31222	the offset is self-referential.
31223	(gimple_types_compatible_p): Adjust for above renaming.
31224	* lto-streamer-in.c (input_gimple_stmt): Likewise.  Also compare the
31225	DECL_NONADDRESSABLE_P flag of fields before merging them.
31226
312272010-05-15  Nathan Froyd  <froydnj@codesourcery.com>
31228
31229	* tree.h (ctor_to_list): Delete.
31230	* tree.c (ctor_to_list): Delete.
31231
312322010-05-15  Jan Hubicka  <jh@suse.cz>
31233
31234	* ipa-reference.c: Include toplev.h
31235	(is_proper_for_analysis): Only add to all_module_statics
31236	if it is allocated.
31237	(write_node_summary_p, stream_out_bitmap,
31238	ipa_reference_write_optimization_summary,
31239	ipa_reference_read_optimization_summary): New.
31240	(struct ipa_opt_pass_d pass_ipa_reference): Add
31241	optimization summary streaming.
31242	* lto-cgraph.c (referenced_from_this_partition_p,
31243	reachable_from_this_partition_p): New functions.
31244	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
31245	call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
31246	* opts.c (decode_options): Enable ipa_reference.
31247	* Makefile.in (ipa-reference.o): Add toplev.h dependency.
31248	* lto-streamer.h (referenced_from_this_partition_p,
31249	reachable_from_this_partition_p): Declare.
31250
312512010-05-15  Richard Guenther  <rguenther@suse.de>
31252
31253	PR tree-optimization/44038
31254	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
31255	taking the address of a V_C_E of a constant.
31256
312572010-05-14  Jan Hubicka  <jh@suse.cz>
31258
31259	* tree.h (memory_identifier_string): Remove.
31260	* ipa-reference.c: Update comment; do not include gt-ipa-reference.h
31261	(ipa_reference_global_vars_info_d): Remove statics_not_read and
31262	statics_not_written.
31263	(ipa_reference_optimization_summary_d): New structure.
31264	(ipa_reference_optimization_summary_t): New type and vector.
31265	(ipa_reference_vars_info_d): Embedd structures instead of using
31266	pointers.
31267	(reference_vars_to_consider): Remove out of GGC space.
31268	(module_statics_escape): Remove.
31269	(global_info_obstack): Rename to ...
31270	(optimization_summary_obstack): ... this one.
31271	(initialization_status_t): Remove.
31272	(memory_identifier_string): Remove.
31273	(get_reference_vars_info): Fix indenting.
31274	(set_reference_vars_info): Likewise.
31275	(get_reference_optimization_summary): New.
31276	(set_reference_optimization_summary): New.
31277	(get_global_reference_vars_info): Remove.
31278	(ipa_reference_get_read_global): Remove.
31279	(ipa_reference_get_written_global): Remove.
31280	(ipa_reference_get_not_read_global): Update.
31281	(ipa_reference_get_not_written_global): Update.
31282	(is_proper_for_analysis): Outlaw addressable.
31283	(propagate_bits): Update for new datastructures.
31284	(analyze_variable): Remove.
31285	(init_function_info): Update for new datastructures.
31286	(clean_function_local_data): Remove.
31287	(clean_function): Remove.
31288	(copy_global_bitmap): Use optimizations_summary_obstack.
31289	(duplicate_node_data): Duplicate optimization summary only.
31290	(remove_node_data): Remove optimization summary only.
31291	(generate_summary): Do not analyze variables; do not compute
31292	module_statics_escape; do not prune solutions by it.
31293	(read_write_all_from_decl): Fix typos in comments.
31294	(propagate): Doscover readonly and nonaddressable first;
31295	update for new datastructures; share global bitmaps.
31296	* ipa-reference.h (ipa_reference_get_read_global,
31297	ipa_reference_get_written_global): Remove.
31298	* ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
31299	* Makefile.in: Remove ipa-refereference from GT files.
31300
313012010-05-14  Jakub Jelinek  <jakub@redhat.com>
31302
31303	PR debug/44112
31304	* dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
31305	for all SYMBOL_REF_DECLs.
31306
313072010-05-14  Jan Hubicka  <jh@suse.cz>
31308
31309	* cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
31310	(varpool_all_refs_explicit_p): New inline function.
31311	* ipa-reference.c: Update comment.
31312	(module_statics_written): Remove.
31313	(get_static_decl): Remove.
31314	(ipa_init): Do not initialize module_statics_written.
31315	(analyze_function): Likewise.
31316	(generate_summary): Likewise; do not compute module_statics_readonly
31317	and do not update variable flags.
31318	(propagate): Call ipa_discover_readonly_nonaddressable_vars.
31319	* ipa.c: Inlucde flags.h
31320	(cgraph_local_node_p): New.
31321	(cgraph_remove_unreachable_nodes): Return early when not optimizing;
31322	promote functions to local.
31323	(ipa_discover_readonly_nonaddressable_vars): New function.
31324	(function_and_variable_visibility): Use cgraph_local_node_p.
31325	* varpool.c (varpool_finalize_decl): Set force_output for
31326	DECL_PRESERVE_P vars.
31327
313282010-05-14  Jan Hubicka  <jh@suse.cz>
31329
31330	* ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
31331
313322010-05-14  Richard Guenther  <rguenther@suse.de>
31333
31334	PR tree-optimization/44119
31335	* tree-ssa-pre.c (eliminate): Properly mark replacement of
31336	a PHI node necessary.
31337
313382010-05-14  Eric Botcazou  <ebotcazou@adacore.com>
31339
31340	* tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
31341
313422010-05-14  Jason Merrill  <jason@redhat.com>
31343
31344	PR c++/44127
31345	* gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
31346	(gimple_call_set_nothrow): New.
31347	* gimple.c (gimple_build_call_from_tree): Call it.
31348	(gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
31349
31350	PR c++/44127
31351	* gimplify.c (gimplify_seq_add_stmt): No longer static.
31352	* gimple.h: Declare it.
31353	* gimple.c (gimple_build_eh_filter): No ops.
31354
313552010-05-14  Jan Hubicka  <jh@suse.cz>
31356
31357	* ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
31358	nodes already in queue.
31359	(cgraph_remove_unreachable_nodes): Cleanup; fix problem with
31360	re-enqueueing node.
31361
313622010-05-14  Jakub Jelinek  <jakub@redhat.com>
31363
31364	PR debug/44136
31365	* cfgexpand.c (expand_debug_expr): If non-memory op0
31366	has BLKmode, return NULL.
31367
313682010-05-14  Harsha Jagasia  <harsha.jagasia@amd.com>
31369
31370	* config.gcc: Add support for --with-cpu option for bdver1.
31371	* config/i386/i386.h (TARGET_BDVER1): New macro.
31372	(ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
31373	to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31374	(ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
31375	to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31376	Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
31377	(TARGET_CPU_DEFAULT_NAMES): Add bdver1.
31378	(processor_type): Add PROCESSOR_BDVER1.
31379	* config/i386/i386.md: Add bdver1 as a new cpu attribute to match
31380	processor_type in config/i386/i386.h.
31381	Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
31382	movaps <reg, reg> instead of movapd <reg, reg> when replacing
31383	movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
31384	Add check for  TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
31385	to emit packed xor instead of packed double/packed integer
31386	xor for SSE and AVX when moving a zero value.
31387	* config/i386/sse.md: Add check for
31388	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
31389	movapd/movdqa for SSE and AVX.
31390	Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
31391	single logical operations i.e and, or and xor instead of packed double
31392	logical operations for SSE and AVX.
31393	* config/i386/i386-c.c (ix86_target_macros_internal):
31394	Add PROCESSOR_BDVER1.
31395	* config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
31396	(has_fma4, has_xop): New.
31397	* config/i386/i386.c (bdver1_cost): New variable.
31398	(m_BDVER1): New macro.
31399	(m_AMD_MULTIPLE): Add m_BDVER1.
31400	(x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
31401	x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
31402	x86_tune_use_simode_fiop, x86_tune_promote_qimode,
31403	x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
31404	x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
31405	x86_tune_sse_partial_reg_dependency,
31406	x86_tune_sse_unaligned_load_optimal,
31407	x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
31408	x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
31409	x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
31410	x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
31411	x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
31412	Enable/disable for bdver1.
31413	(processor_target_table): Add bdver1_cost.
31414	(cpu_names): Add bdver1.
31415	(override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
31416	 processor_alias_table.
31417	(ix86_expand_vector_move_misalign): Change.
31418	TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
31419	Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
31420	Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
31421	of movupd/movdqu for SSE and AVX.
31422	(ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
31423	(ix86_tune_adjust_cost): Add code for bdver1.
31424	(standard_sse_constant_opcode): Add check for
31425	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
31426	of packed double xor for SSE and AVX.
31427
314282010-05-14  Pat Haugen  <pthaugen@us.ibm.com>
31429
31430	* tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
31431	result to unsigned.
31432
314332010-05-14  Tristan Gingold  <gingold@adacore.com>
31434
31435	* toplev.c (default_debug_hooks): Remove this variable.
31436	(process_options): Remove assignments to default_debug_hooks.
31437
314382010-05-14  Martin Jambor  <mjambor@suse.cz>
31439
31440	* langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
31441	(LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
31442	* langhooks.h (struct lang_hooks_for_decls): Removed field
31443	fold_obj_type_ref.
31444	* tree.c (free_lang_data): Remove assignment to
31445	lang_hooks.fold_obj_type_ref.
31446	* tree.def (OBJ_TYPE_REF): Update comment.
31447
314482010-05-14  Richard Guenther  <rguenther@suse.de>
31449
31450	PR tree-optimization/44124
31451	* tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
31452
314532010-05-14  Alan Modra  <amodra@gmail.com>
31454
31455	PR target/44075
31456	* config/rs6000/rs6000.c (struct machine_function): Reorder
31457	fields for better packing.  Add lr_save_state.
31458	(rs6000_ra_ever_killed): Return lr_save_state if set.
31459	(rs6000_emit_eh_reg_restore): Set lr_save_state.
31460
314612010-05-13  Jan Hubicka  <jh@suse.cz>
31462
31463	* varpool.c (decide_is_variable_needed): Drop code checking
31464	TREE_SYMBOL_REFERENCED.
31465
314662010-05-13  Jan Hubicka  <jh@suse.cz>
31467
31468	* final.c (output_addr_const): Do not call mark_decl_referenced.
31469	* cgraphunit.c (process_function_and_variable_attributes): Use
31470	mark_needed_node dirrectly.
31471	(assemble_thunk): Do not call mark_decl_referenced.
31472
314732010-05-13  Anatoly Sokolov  <aesok@post.ru>
31474
31475	* targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
31476
314772010-05-13  Jeff Law  <law@redhat.com>
31478
31479	* ira-conflicts.c (print_allocno_conflicts): New function broken out
31480	from...
31481	(print_conflicts): Call print_allocno_conflicts.
31482
314832010-05-13  Jakub Jelinek  <jakub@redhat.com>
31484
31485	PR debug/44104
31486	* dwarf2out.c (modified_type_die): Don't dereference mod_type_die
31487	if it is NULL.
31488
314892010-05-13  Kai Tietz  <kai.tietz@onevision.com>
31490
31491	* config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
31492	t-mingw-w64 or t-mingw-w32 for multilib configuration.
31493	* config/i386/t-mingw-w32: New.
31494	* config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
31495
314962010-05-13  Martin Jambor  <mjambor@suse.cz>
31497
31498	* gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
31499	gimple-fold.c).
31500	* gimple-fold.c (get_base_binfo_for_type): New function.
31501	(gimple_get_relevant_ref_binfo): Likewise.
31502	(gimple_fold_obj_type_ref_known_binfo): Likewise.
31503	(gimple_fold_obj_type_ref): Likewise.
31504	(fold_gimple_call): Simplify condition for folding virtual calls
31505	and call gimple_fold_obj_type_ref.
31506	* gimple.h (gimple_get_relevant_ref_binfo): Declare.
31507	(gimple_fold_obj_type_ref_known_binfo): Likewise.
31508
315092010-05-13  Andreas Schwab  <schwab@linux-m68k.org>
31510
31511	* config/rs6000/rs6000-protos.h
31512	(rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31513	* config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31514	(rs6000_debug_mode_dependent_address)
31515	(rs6000_mode_dependent_address_ptr): Likewise.
31516
315172010-05-13  Jakub Jelinek  <jakub@redhat.com>
31518
31519	PR debug/43983
31520	* var-tracking.c (track_expr_p): Allow tracking of variables optimized
31521	by SRA.
31522	* Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31523	* tree-sra.c (create_access_replacement): Call unshare_expr before
31524	passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31525	* dwarf2out.c: Include tree-flow.h.
31526	(struct var_loc_node): Rename var_loc_note field to loc, add comment.
31527	(size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31528	Handle DW_OP_bit_piece.
31529	(decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31530	construct_piece_list, adjust_piece_list): New functions.
31531	(add_var_loc_to_decl): Handle SRA optimized variables.
31532	Adjust for var_loc_note to loc field renaming.
31533	(dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31534	in VAR_LOCATION note.
31535	(new_loc_descr_op_bit_piece): New function.
31536	(dw_sra_loc_expr): New function.
31537	(dw_loc_list): Use it.  Don't handle the last range after the
31538	loop, handle it inside of the loop.  Adjust for var_loc_note
31539	to loc field renaming.
31540	(add_location_or_const_value_attribute): Only special case
31541	single entry loc lists if loc is NOTE_P.  Adjust for
31542	var_loc_note to loc field renaming.
31543	(dwarf2out_var_location): Don't set newloc->var_loc_note
31544	and newloc->next here.
31545
315462010-05-12  Jan Hubicka  <jh@suse.cz>
31547
31548	* cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31549	flag.
31550	* cgraph.h (cgraph_only_called_directly_p,
31551	cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31552	(cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31553	* cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31554	(assemble
31555	* ipa.c (cgraph_remove_unreachable_nodes): Use
31556	cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31557	flags.
31558	* tree-inline.c (copy_bb): Check address_taken flag.
31559	* tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31560	externally_visible flag.
31561
315622010-05-12  Jason Merrill  <jason@redhat.com>
31563
31564	PR bootstrap/44048
31565	PR target/44099
31566	* dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31567	* sdbout.c (plain_type_1): Likewise.
31568	* dwarf2out.c (is_base_type): Likewise.
31569	(gen_type_die_with_usage): Likewise.  Generate
31570	DW_TAG_unspecified_type for any LANG_TYPE.
31571
315722010-05-12  Jan Hubicka  <jh@suse.cz>
31573
31574	* cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31575	indrect edges too.
31576	* cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31577	(cgraph_clone_edge): Update.
31578	(cgraph_node_remove_callees): Remove indirect calls too.
31579	* cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31580	(cgraph_create_indirect_edge): Update prototype.
31581	* ipa-reference.c (has_proper_scope_for_analysis): Rename to
31582	is_proper_for_analysis.
31583	(add_new_function, visited_nodes, function_insertion_hook_holder,
31584	get_local_reference_vars_info, mark_address_taken, mark_address,
31585	mark_load, mark_store, check_asm_memory_clobber, check_call,
31586	scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31587	(ipa_init): Do not initialize visited_nodes;
31588	function_insertion_hook_holder.
31589	(analyze_variable): Rewrite.
31590	(analyze_function): Rewrite.
31591	(copy_local_bitmap): Remove.
31592	(duplicate_node_dat): Do not duplicate local info.
31593	(generate_summary): Simplify to only walk cgraph.
31594	(write_node_summary_p, ipa_reference_write_summary,
31595	ipa_reference_read_summary): Remove.
31596	(propagate): Do not remove function insertion;
31597	generate summary.
31598	(pass_ipa_reference): NULLify summary handling fields.
31599	* lto-cgraph.c (lto_output_edge): Output ecf_flags.
31600	(input_edge): Input ecf_flags.
31601	* ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31602	(update_indirect_edges_after_inlining): Ignore edges with unknown
31603	param.
31604
316052010-05-12  Sriraman Tallam  <tmsriram@google.com>
31606
31607	* implicit-zee.c: New file.
31608	* tree-pass.h (pass_implicit_zee): Declare.
31609	* passes.c (init_optimization_passes): Add zee pass.
31610	* common.opt (fzee): New flag.
31611	* timevar.def (TV_ZEE): Define.
31612	* config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31613	and beyond.
31614	* Makefile.in (implicit-zee.o): Add new build file.
31615
316162010-05-12  Kazu Hirata  <kazu@codesourcery.com>
31617	    Nathan Froyd  <froydnj@codesourcery.com>
31618
31619	* c-common.c (sync_resolve_params): Remove write-only variable.
31620
316212010-05-12  Anatoly Sokolov  <aesok@post.ru>
31622
31623	* target.h (struct gcc_target): Add mode_dependent_address_p field.
31624	* target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31625	(TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31626	* targhooks.c (default_mode_dependent_address_p): New function.
31627	* targhooks.h (default_mode_dependent_address_p): Declare function.
31628	* doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31629	(GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31630	* recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31631	target hook. Change return type to bool.
31632	* recog.h (mode_dependent_address_p): Change return type to bool.
31633
316342010-05-12  Kazu Hirata  <kazu@codesourcery.com>
31635	    Nathan Froyd  <froydnj@codesourcery.com>
31636
31637	* tree-mudflap.c (build_function_type_0, build_function_type_1,
31638	build_function_type_2, build_function_type_3): Remove.
31639	(mudflap_init): Use build_function_type_list.
31640
316412010-05-12  Kazu Hirata  <kazu@codesourcery.com>
31642	    Nathan Froyd  <froydnj@codesourcery.com>
31643
31644	* coverage.c (build_fn_info_value): Call build_constructor instead of
31645	build_constructor_from_list.
31646	(build_ctr_info_value): Likewise.
31647	(build_gcov_info): Likewise.
31648
316492010-05-12  Nathan Froyd  <froydnj@codesourcery.com>
31650
31651	* tree.c (build_constructor): Compute TREE_CONSTANT for the
31652	resultant constructor.
31653	(build_constructor_single): Don't set TREE_CONSTANT.
31654	(build_constructor_from_list): Don't compute TREE_CONSTANT.
31655
316562010-05-12  Jan Hubicka  <jh@suse.cz>
31657
31658	* cgraph.h (struct varpool_node): Add aux.
31659	* varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31660	* varpool.c (varpool_remove_node): Do not remove initializer.
31661	(varpool_reset_queue): Export.
31662	(varpool_finalize_decl): Volatile vars are forced to be output.
31663	* lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31664	replaced decl.
31665	* ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31666	process_references, varpool_can_remove_if_no_refs): New functions.
31667	(cgraph_remove_unreachable_nodes): Handle variables too.
31668
316692010-05-12  H.J. Lu  <hongjiu.lu@intel.com>
31670
31671	PR target/44088
31672	* config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31673
316742010-05-12  Jakub Jelinek  <jakub@redhat.com>
31675
31676	PR middle-end/44085
31677	* gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31678	change value of ORT_TASK.
31679	(new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31680	(omp_notice_threadprivate_variable): New function.
31681	(omp_notice_variable): Call it for threadprivate variables.
31682	If enclosing ctx is a task, print enclosing task rather than
31683	enclosing parallel.  Handle ORT_UNTIED_TASK like ORT_TASK.
31684	(gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31685	if task has untied clause.
31686
31687	PR debug/42278
31688	* dwarf2out.c (base_type_die): Don't add name attribute here.
31689	(modified_type_die): Instead of sizetype use
31690	its underlying original type.  If a DW_TAG_base_type doesn't
31691	have name added, add __unknown__.
31692	(dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31693	always call force_type_die instead.
31694
316952010-05-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
31696
31697	* targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31698	for __stack_chk_guard.
31699
317002010-05-11  Jakub Jelinek  <jakub@redhat.com>
31701
31702	* c-opts.c (c_common_parse_file): If start_end_main_source_file,
31703	don't call start_source_file debug hook here...
31704	(finish_options): ... but here, after outputting predefined and
31705	command line defines and undefs.
31706
31707	PR middle-end/44071
31708	* cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31709	no fallthru edge.
31710	* cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31711	optimizing away empty bb with no successors, move over its
31712	footer chain to fallthru predecessor.
31713	* cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31714	(rtl_split_edge): For asm goto call patch_jump_insn even if
31715	splitting fallthru edge.
31716
31717	PR c++/44059
31718	* config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31719	even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31720	* config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31721	* dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31722	on DW.ref.* decls.
31723
31724	PR c++/44062
31725	* c-parser.c (c_parser_expression): Mark LHS of a comma
31726	expression as read if it is a decl, handled component or
31727	COMPOUND_EXPR with that on the RHS.
31728	* c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31729	if it is a decl or handled component.
31730
317312010-05-11  Jan Hubicka  <jh@suse.cz>
31732
31733	* lto-symtab.c (lto_symtab_free): New function.
31734	* lto-streamer.h (lto_symtab_free): Declare.
31735
317362010-05-11  Jan Hubicka  <jh@suse.cz>
31737
31738	* lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31739	that if function is needed it is reachable.
31740	(lto_output_node): See if it the function is reachable or referenced.
31741	(output_cgraph): Update call of lto_output_node.
31742	* lto-streamer.h (reachable_from_other_partition_p): Declare.
31743
317442010-05-11  Jan Hubicka  <jh@suse.cz>
31745
31746	* crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31747	Mark as used.
31748
317492010-05-11  Jan Hubicka  <jh@suse.cz>
31750
31751	PR tree-optimize/44063
31752	* ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31753	queue.
31754	(cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31755	limits.
31756	(estimate_function_body_sizes): Compute sizes even when disregarding.
31757
317582010-05-11  Kai Tietz  <kai.tietz@onevision.com>
31759
31760	* collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31761
317622010-05-11  Jan Hubicka  <jh@suse.cz>
31763
31764	* lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31765	into every boundary.
31766
317672010-05-11  Jan Hubicka  <jh@suse.cz>
31768
31769	* matrix-reorg.c (matrix_reorg): Rebuild edges.
31770
317712010-05-11  Jan Hubicka  <jh@suse.cz>
31772
31773	* lto-streamer.c (lto_streamer_cache_add_to_node_array,
31774	lto_streamer_cache_delete): Put nodes into heap.
31775	* lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31776	heap.
31777
317782010-05-11  Jan Hubicka  <jh@suse.cz>
31779
31780	* cgraphbuild.c (cgraph_rebuild_references): New.
31781	* cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31782	out extern inlines.
31783	* cgraph.h (cgraph_rebuild_references): Declare.
31784	* tree-inline.c (tree_function_versioning): Use it.
31785	* ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31786
317872010-05-11  Jan Hubicka  <jh@suse.cz>
31788
31789	* cgraph.c: Include ipa-utils.h
31790	(cgraph_create_virtual_clone): Update references.
31791	* Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31792
317932010-05-11  Christian Borntraeger  <borntraeger@de.ibm.com>
31794
31795	* tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31796	prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31797	cache size.
31798
317992010-05-11  Christian Borntraeger  <borntraeger@de.ibm.com>
31800
31801	* tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31802
318032010-05-11  Jakub Jelinek  <jakub@redhat.com>
31804
31805	* gcc.c (execute): For -### don't quote arguments that
31806	contain just alphanumerics and _/-. characters.
31807	* doc/invoke.texi: Document that change for -###.
31808
31809	PR debug/44023
31810	* df-problems.c (struct dead_debug): Add to_rescan field.
31811	(dead_debug_init): Clear to_rescan field.
31812	(dead_debug_finish): Rescan all debug insns in to_rescan
31813	bitmap and free the bitmap.
31814	(dead_debug_insert_before): Instead of rescanning debug insns
31815	immediately queue their rescanning until dead_debug_finish.
31816	(df_note_bb_compute): After dead_debug_add do continue instead
31817	of break.
31818
318192010-05-10  Jakub Jelinek  <jakub@redhat.com>
31820
31821	PR debug/44028
31822	* haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31823	clear also INSN_REG_USE_LIST.
31824
318252010-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
31826
31827	* config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31828
318292010-05-10  Jan Hubicka  <jh@suse.cz>
31830
31831	* lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31832	commited change.
31833
318342010-05-10  Jan Hubicka  <jh@suse.cz>
31835
31836	* passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31837	Allocate encoders.
31838	* lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31839	* lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31840	(lto_streamer_cache_create): Init alloc pool.
31841	(lto_streamer_cache_delete): Free alloc pool.
31842	* lto-streamer.h: Include alloc pool.
31843	(lto_streamer_cache_d): Use alloc pool.
31844	* lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31845
318462010-05-10  Jan Hubicka  <jh@suse.cz>
31847
31848	* Makefile.in (cgraphbuild.o): Add dependency on except.h.
31849	* cgraphbuild.c: Include except.h
31850	(record_type_list, record_eh_tables): New function.
31851	(build_cgraph_edges, rebuild_cgraph_edges): Use it.
31852
318532010-05-10  Jan Hubicka  <jh@suse.cz>
31854
31855	* crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31856	__frame_dummy_init_array_entry, force_to_data): Attribute as used
31857	rather than unused.
31858
318592010-05-10  Michael Matz  <matz@suse.de>
31860
31861	* tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31862	(can_reassociate_p): Use FLOAT_TYPE_P.
31863	* tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31864	(vect_force_simple_reduction): ... this.
31865	* tree-parloops.c (gather_scalar_reductions): Use
31866	vect_force_simple_reduction.
31867	* tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31868	vect_is_simple_reduction, add modify argument, if true rewrite
31869	"a-b" into "a+(-b)".
31870	(vect_is_simple_reduction, vect_force_simple_reduction): New
31871	functions.
31872	(vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31873
318742010-05-10  H.J. Lu  <hongjiu.lu@intel.com>
31875	    Vladimir Makarov  <vmakarov@redhat.com>
31876
31877	PR rtl-optimization/44012
31878	* ira-build.c (remove_unnecessary_allocnos): Nullify
31879	regno_allocno_map of the removed allocno.
31880
318812010-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
31882
31883	* configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31884	to /dev/null.
31885	* configure: Regenerate.
31886
318872010-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
31888
31889	* config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31890	unused.
31891	Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31892	* configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31893	support in Sun ld.
31894	* configure: Regenerate.
31895
318962010-05-10  Richard Guenther  <rguenther@suse.de>
31897
31898	* lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31899	marked if the entry identifier is marked.
31900
319012010-05-10  Richard Guenther  <rguenther@suse.de>
31902
31903	* c-common.c (struct c_common_attributes): Add fnspec attribute.
31904	(handle_fnspec_attribute): New function.
31905	* gimple.h (gimple_call_return_flags): Declare.
31906	(gimple_call_arg_flags): Likewise.
31907	* gimple.c (gimple_call_arg_flags): New function.
31908	(gimple_call_return_flags): Likewise.
31909	* tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31910	New argument flags.
31911	(ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31912	return value flags.
31913	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31914	* tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31915	main work to ...
31916	(make_heapvar_for): ... this new function.
31917	(handle_rhs_call): Handle fnspec attribute argument specifiers.
31918	(handle_lhs_call): Likewise.
31919	(find_func_aliases): Adjust.
31920
319212010-05-10  Richard Guenther  <rguenther@suse.de>
31922
31923	PR tree-optimization/44050
31924	* tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31925
319262010-05-10  Wei Guozhi  <carrot@google.com>
31927
31928	PR target/42879
31929	* config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31930
319312010-05-09  Joseph Myers  <joseph@codesourcery.com>
31932
31933	PR c/10676
31934	* c-typeck.c (lookup_field): Take a type directly.  Update
31935	recursive calls.
31936	(build_component_ref): Update call to lookup_field.
31937	(set_init_label): Use lookup_field to find initialized field.
31938	Handle returned list of fields like a sequence of designators.
31939
319402010-05-09  Richard Guenther  <rguenther@suse.de>
31941
31942	PR middle-end/44024
31943	* fold-const.c (tree_single_nonzero_warnv_p): Properly
31944	handle &FUNCTION_DECL.
31945
319462010-05-09  Joseph Myers  <joseph@codesourcery.com>
31947
31948	PR c/4784
31949	* c-decl.c (detect_field_duplicates_hash): New.  Handle anonymous
31950	structures and unions recursively.
31951	(detect_field_duplicates): Move duplicate detection with a hash to
31952	detect_field_duplicates_hash.  Always use a hash if anonymous
31953	structures or unions are present.
31954	* doc/extend.texi (Unnamed Fields): Document that duplicate fields
31955	give errors.
31956
319572010-05-09  H.J. Lu  <hongjiu.lu@intel.com>
31958
31959	PR target/44046
31960	* config/i386/driver-i386.c (host_detect_local_cpu): Properly
31961	detect Atom, Core 2 and Core i7.
31962
319632010-05-09  Richard Guenther  <rguenther@suse.de>
31964
31965	* gcc.c (store_arg): Handle temporary file deletion for
31966	joined arguments.
31967
319682010-05-09  Richard Guenther  <rguenther@suse.de>
31969
31970	PR middle-end/44043
31971	* ipa-inline.c (estimate_function_body_sizes): Return after
31972	disregarding inline limits.
31973
319742010-05-09  Richard Guenther  <rguenther@suse.de>
31975
31976	* gcc.c (store_arg): Revert last change.
31977
319782010-05-08  Sandra Loosemore  <sandra@codesourcery.com>
31979
31980	PR middle-end/28685
31981	* tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31982	(optimize_ops_list): Call it.
31983
319842010-05-08  Richard Guenther  <rguenther@suse.de>
31985
31986	PR tree-optimization/44030
31987	* tree-ssa-pre.c (eliminate): Copy NECESSARY flag.  Set
31988	NECESSARY flag if we propagate from a inserted expression.
31989
319902010-05-08  Eric Botcazou  <ebotcazou@adacore.com>
31991
31992	* gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31993	domain types as equal if they are both PLACEHOLDER_EXPRs.
31994
319952010-05-08  Richard Guenther  <rguenther@suse.de>
31996
31997	* lto-wrapper.c (run_gcc): Remove linker output from
31998	command line for LTRANS invocation.
31999
320002010-05-07  Steven Bosscher  <steven@gcc.gnu.org>
32001
32002	* config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
32003	lto-macho as lto_binary_reader.
32004	* target.h (struct gcc_target): New hooks lto_start and	lto_end.
32005	* target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
32006	* cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
32007	in lto_start and lto_end calls.
32008	(is_elf_or_coff): Rename to maybe_lto_object_file.  Add Mach-O
32009	magic numbers.
32010	(scan_prog_file): Update is_elf_or_coff call.
32011	* doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
32012
32013	* collect2.c (main): Fix enum comparison.
32014
32015	* config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
32016	Add prototypes.
32017	* darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
32018	* darwin.h (LINK_COMMAND_SPEC): Likewise.  Define TARGET_ASM_LTO_START
32019	and TARGET_ASM_LTO_END.
32020	* darwin.c: Include obstack.h and lto-streamer.h.
32021	(lto_section_names_offset, lto_section_names_obstack,
32022	lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
32023	global variables.
32024	(LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
32025	(darwin_asm_lto_start): New function.  Redirect output to asm_out_file
32026	to a temporary file.
32027	(darwin_asm_lto_end): New function.  Restore asm_out_file.
32028	(darwin_asm_named_section): For LTO sections, replace the name with
32029	the offset of the section name in a string table, and build this
32030	table.
32031	(darwin_file_start): Initialize global vars for LTO support.
32032	(darwin_file_end): If output to asm_out_file was redirected, append it
32033	to the proper asm_out_file here.  Add the section names section.
32034
320352010-05-07  Steven Bosscher  <steven@gcc.gnu.org>
32036
32037	* c-pragma.c (pending_weak_d, pending_weak): New.
32038	(pending_weaks): Change the type to VEC((pending_weak,gc) *.
32039	(maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
32040	handle_pragma_weak): Update the uses of pending_weaks.
32041
320422010-05-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
32043
32044	PR documentation/44016
32045	* doc/standards.texi (Standards): Link to unversioned
32046	cxx0x_status.html page.
32047
320482010-05-07  Iain Sandoe  <iains@gcc.gnu.org>
32049
32050	PR target/43708
32051	* config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
32052	in addition to TREE_USED, to avoid "set but unused" warnings.
32053
320542010-05-07  Changpeng Fang  <changpeng.fang@amd.com>
32055
32056	* tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
32057	(is_loop_prefetching_profitable): Do not insert prefetches
32058	when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
32059	times the prefetch ahead distance.
32060
320612010-05-07  Changpeng Fang  <changpeng.fang@amd.com>
32062
32063	* tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
32064	Account for loop unrolling in the insn-to-prefetch ratio heuristic.
32065	(loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
32066	the unroll_factor.
32067
320682010-05-07  Changpeng Fang  <changpeng.fang@amd.com>
32069
32070	* tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
32071	a diagnostic info when the insn-to-mem ratio is too small.
32072
320732010-05-07  Richard Guenther  <rguenther@suse.de>
32074
32075	* gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
32076	the linker plugin.
32077	(store_arg): Queue temp_filename for deletion instead of
32078	the whole argument.
32079
320802010-05-07  Richard Guenther  <rguenther@suse.de>
32081
32082	* lto-wrapper.c (DUMPBASE_SUFFIX): Define.
32083	(run_gcc): Handle LTRANS phase invocation.
32084	* collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
32085
320862010-05-07  Jakub Jelinek  <jakub@redhat.com>
32087
32088	* tree.h (TREE_ADDRESSABLE): Adjust comment to say that
32089	this is also meaningful on PARM_DECLs and RESULT_DECLs.
32090
320912010-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
32092
32093	* config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
32094
320952010-05-07  Richard Guenther  <rguenther@suse.de>
32096
32097	PR tree-optimization/44020
32098	* tree-ssa-pre.c (execute_pre): Do not remove dead inserted
32099	code when PRE is not yet initialized.
32100
321012010-05-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
32102
32103	* config/mips/dbxmdebug.h: Remove.
32104	* config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
32105
321062010-05-07  Shujing Zhao  <pearly.zhao@oracle.com>
32107
32108	* c-typeck.c (build_binary_op): Warn ordered comparison of pointer
32109	with null pointer and also warn about ordered comparison of zero with
32110	pointer if -Wextra.
32111
321122010-05-05  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
32113
32114	* graphite-blocking.c
32115	(pbb_strip_mine_profitable_p): Replace Value with mpz_t.
32116	* graphite-clast-to-gimple.c
32117	(clast_to_gcc_expression): Same.
32118	(precision_for_value): Same.
32119	(precision_for_interval): Same.
32120	(gcc_type_for_interval): Same.
32121	(graphite_create_new_guard): Same.
32122	(compute_bounds_for_level): Same.
32123	(graphite_create_new_loop_guard): Same.
32124	* graphite-interchange.c
32125	(build_linearized_memory_access): Same.
32126	(pdr_stride_in_loop): Same.
32127	(memory_strides_in_loop_1): Same.
32128	(memory_strides_in_loop): Same.
32129	(extend_scattering): Same.
32130	(psct_scattering_dim_for_loop_depth): Same.
32131	(pbb_number_of_iterations): Same.
32132	* graphite-poly.h
32133	(debug_iteration_domains): Same.
32134	* graphite-ppl.c
32135	(new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
32136	(ppl_set_inhomogeneous_gmp): Same.
32137	(ppl_strip_loop): Same.
32138	(ppl_lexico_compare_linear_expressions): Same.
32139	(ppl_read_polyhedron_matrix): Same.
32140	(ppl_max_for_le_pointset): Same.
32141	* graphite-ppl.h
32142	(ppl_read_polyhedron_matrix): Same.
32143	(tree_int_to_gmp): Same.
32144	(gmp_cst_to_tree): Same.
32145	(ppl_set_inhomogeneous): Same.
32146	(ppl_set_inhomogeneous_tree): Same.
32147	(ppl_set_coef): Same.
32148	(ppl_set_coef_tree): Same.
32149	* graphite-sese-to-poly.c
32150	(build_pbb_scattering_polyhedrons): Same.
32151	(build_scop_scattering): Same.
32152	(scan_tree_for_params_right_scev): Same.
32153	(scan_tree_for_params): Same.
32154	(find_params_in_bb): Same.
32155	(find_scop_parameters): Same.
32156	(add_upper_bounds_from_estimated_nit): Same.
32157	(build_loop_iteration_domains): Same.
32158	(add_condition_to_domain): Same.
32159	(pdr_add_memory_accesses): Same.
32160
321612010-05-05  Andreas Simbuerger  <simbuerg@fim.uni-passau.de>
32162
32163	* graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
32164	CLooG's value_* macros to their respective mpz_* counterparts.
32165	* graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
32166	(graphite_create_new_loop_guard): Same.
32167	* graphite-interchange.c (build_linearized_memory_access): Same.
32168	(pdr_stride_in_loop): Same.
32169	(memory_strides_in_loop_1): Same.
32170	(1st_interchange_profitable_p): Same.
32171	* graphite-poly.c (extend_scattering): Same.
32172	(psct_scattering_dim_for_loop_depth): Same.
32173	(pbb_number_of_iterations): Same.
32174	(pbb_number_of_iterations_at_time): Same.
32175	* graphite-poly.h (new_1st_loop): Same.
32176	* graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
32177	(oppose_constraint): Same.
32178	(insert_constraint_into_matrix): Same.
32179	(ppl_set_inhomogeneous_gmp): Same.
32180	(ppl_set_coef_gmp): Same.
32181	(ppl_strip_loop): Same.
32182	(ppl_lexico_compare_linear_expressions): Same.
32183	(ppl_max_for_le_pointset): Same.
32184	(ppl_min_for_le_pointset): Same.
32185	(ppl_build_realtion): Same.
32186	* graphite-ppl.h (gmp_cst_to_tree): Same.
32187	(ppl_set_inhomogeneous): Same.
32188	(ppl_set_inhomogeneous_tree): Same.
32189	(ppl_set_coef): Same.
32190	(ppl_set_coef_tree): Same.
32191	* graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
32192	(build_scop_scattering): Same.
32193	(add_value_to_dim): Same.
32194	(scan_tree_for_params_right_scev): Same.
32195	(scan_tree_for_params_int): Same.
32196	(scan_tree_for_params): Same.
32197	(find_params_in_bb): Same.
32198	(find_scop_parameters): Same.
32199	(add_upper_bounds_from_estimated_nit): Same.
32200	(build_loop_iteration_domains): Same.
32201	(create_linear_expr_from_tree): Same.
32202	(add_condition_to_domain): Same.
32203	(pdr_add_memory_accesses): Same.
32204
322052010-05-06  Magnus Fromreide  <magfr@lysator.liu.se>
32206	    Jason Merrill  <jason@redhat.com>
32207
32208	* c-common.c (c_common_reswords): Add nullptr.
32209	* c-common.h: Add RID_NULLPTR.  Reorganize C++0x rids.
32210	* dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
32211	(gen_type_die_with_usage): Likewise.
32212	* dbxout.c (dbxout_type): Likewise.
32213	* sdbout.c (plain_type_1): Likewise.
32214
322152010-05-06  Jason Merrill  <jason@redhat.com>
32216
32217	* gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
32218	Don't change GS_OK to GS_ALL_DONE.  Make sure that all cases set
32219	ret appropriately.
32220	(gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
32221
32222	* gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
32223	stripping WITH_SIZE_EXPR.
32224	(gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
32225	change.
32226
322272010-05-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
32228
32229	* config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
32230	list of obsolete configurations.
32231	Disabled check for obsolete configurations.
32232	(mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
32233	Removed support for previous versions.
32234	* config/mips/iris.h: Removed.
32235	* config/mips/iris5.h: Removed.
32236	* config/mips/iris6.h: Merged old iris.h contents.
32237	(TARGET_IRIX): Removed.
32238	(DRIVER_SELF_SPECS): Removed mabi=32.
32239	(IDENT_ASM_OP): Removed undef.
32240	(STARTFILE_SPEC): Removed mabi=32.
32241	(ENDFILE_SPEC): Likewise.
32242	(IRIX_SUBTARGET_LINK_SPEC): Likewise.
32243	(MACHINE_TYPE): Update for IRIX 6.5.
32244	* config/mips/mips.c (mips_build_builtin_va_list): Replaced
32245	TARGET_IRIX by TARGET_IRIX6.
32246	(mips_file_start): Likewise.
32247	(mips_output_external): Remove IRIX 5/6 O32 support.
32248	(mips_output_function_prologue): Likewise.
32249	* config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
32250	TARGET_IRIX6.
32251	(TARGET_CPU_CPP_BUILTINS): Likewise.
32252	(TARGET_IRIX): Removed.
32253	* config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
32254	(MULTILIB_DIRNAMES): Removed 32.
32255	(MULTILIB_OSDIRNAMES): Removed ../lib.
32256	* doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
32257	(Specific, mips-sgi-irix5): Document removal.
32258	(Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
32259	Remove references to older IRIX 6 releases and the O32 ABI.
32260
322612010-05-06  Jakub Jelinek  <jakub@redhat.com>
32262
32263	PR bootstrap/43994
32264	* df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
32265	instead of DF_REF_REAL_REG.
32266
322672010-05-06  Dave Korn  <dave.korn.cygwin@gmail.com>
32268
32269	PR target/43888
32270	* config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
32271	handling to still return true for x64 targets.
32272
322732010-05-06  Maxim Kuvyrkov  <maxim@codesourcery.com>
32274
32275	* config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
32276
322772010-05-06  Jan Hubicka  <jh@suse.cz>
32278
32279	PR tree-optimization/43791
32280	* ipa-inline.c (update_caller_keys): Remove bogus
32281	disregard_inline_limits check.
32282
322832010-05-06  Michael Matz  <matz@suse.de>
32284
32285	PR tree-optimization/43984
32286	* tree-ssa-pre.c (inserted_phi_names): Remove.
32287	(inserted_exprs): Change to bitmap.
32288	(create_expression_by_pieces): Set bits, don't append to vector.
32289	(insert_into_preds_of_block): Don't handle inserted_phi_names.
32290	(eliminate): Don't look at inserted_phi_names, remove deleted
32291	insns from inserted_exprs.
32292	(remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
32293	(init_pre, fini_pre): Allocate and free bitmaps.
32294	(execute_pre): Insert insns on edges before elimination.
32295
322962010-05-06  Maxim Kuvyrkov  <maxim@codesourcery.com>
32297
32298	* tree.c (initializer_zerop): Handle STRING_CST.
32299
323002010-05-06  Manuel López-Ibáñez  <manu@gcc.gnu.org>
32301
32302	PR 40989
32303	* doc/invoke.texi (Wimplicit): Document as C only.
32304	* opts.c (common_handle_option): Add argument kind.
32305	(handle_option): Rename as read_cmdline_option. Factor out code to...
32306	(handle_option): ... here. New.
32307	(handle_options): Rename as read_cmdline_options.
32308	(decode_options): Update call.
32309	(set_option): Use option index instead of option pointer. Classify
32310	diagnostics correctly.
32311	(enable_warning_as_error): Call handle_option.
32312	* opts.h (set_option): Update declaration.
32313	(handle_option): Declare.
32314	* langhooks.h (struct lang_hooks): Add argument kind to handle_option.
32315	* c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
32316	* c-opts.c (set_Wimplicit): Delete.
32317	(c_family_lang_mask): New static constant.
32318	(c_common_handle_option): Add argument kind. Use handle_option
32319	instead of set_Wimplicit.
32320	(c_common_post_options): warn_implicit and warn_implicit_int
32321	are disabled by default.
32322	* c-common.c (warn_implicit): Do not define here.
32323	* c-common.h (warn_implicit): Do not declare here.
32324	(c_common_handle_option): Update declaration.
32325	* lto-opts.c (lto_reissue_options): Update call to set_option.
32326
323272010-05-06  Richard Guenther  <rguenther@suse.de>
32328
32329	PR tree-optimization/43571
32330	* domwalk.c (walk_dominator_tree): Walk the dominator
32331	sons in more optimal order.
32332
323332010-05-06  Richard Guenther  <rguenther@suse.de>
32334
32335	PR tree-optimization/43934
32336	* tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
32337	(stmt_cost): Likewise.
32338	(extract_true_false_args_from_phi): New helper.
32339	(determine_max_movement): For PHI nodes verify we can hoist them
32340	and compute their cost.
32341	(determine_invariantness_stmt): Handle PHI nodes.
32342	(move_computations_stmt): Likewise.  Hoist PHI nodes in
32343	if-converted form using COND_EXPRs.
32344	(move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
32345	(tree_ssa_lim): Likewise.
32346	* tree-flow.h (tree_ssa_lim): Adjust prototype.
32347	* tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
32348
323492010-05-06  Richard Guenther  <rguenther@suse.de>
32350
32351	PR tree-optimization/43987
32352	* tree-ssa-structalias.c (could_have_pointers): For possibly
32353	address-taken variables force pointers to be recorded.
32354	(create_variable_info_for_1): Likewise.
32355	(push_fields_onto_fieldstack): Pass in wheter all fields
32356	must have pointers.
32357	(find_func_aliases): Query types instead of vars whether
32358	they contain pointers where appropriate.
32359
323602010-05-06  Jan Hubicka  <jh@suse.cz>
32361
32362	* cgraphbuild.c (record_reference_ctx): Add varpool_node.
32363	(record_reference, mark_address, mark_load, mark_store): Record
32364	references.
32365	(record_references_in_initializer): Update call of record_references.
32366	(rebuild_cgraph_edges): Remove all references before rebuiding.
32367	* cgraph.c (cgraph_create_node): Clear ref list.
32368	(cgraph_remove_node): Remove references.
32369	(dump_cgraph_node): Dump references.
32370	(cgraph_clone_node): Clone references.
32371	* cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
32372	(struct cgraph_node, varpool_node): Add ref_lst.
32373	* ipa-ref.c: New file.
32374	* ipa-ref.h: New file.
32375	* ipa-ref-inline.h: New file.
32376	* lto-cgraph.c (output_varpool): Take cgrag node set argument.
32377	(referenced_from_other_partition_p): New function.
32378	(lto_output_varpool_node): Take set arugment; call
32379	referenced_from_other_partition.
32380	(lto_output_ref): New.
32381	(add_references): New.
32382	(output_refs): New.
32383	(output_cgraph): Compute boundary based on references; output refs.
32384	(output_varpool): Accept cgraph_node_set argument.
32385	(input_ref): New.
32386	(input_refs): New.
32387	(input_cgraph): Call input_refs.
32388	* lto-section-in.c (lto_section_name): Add refs.
32389	* Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
32390	(ipa-ref.o): New file.
32391	* varpool.c (varpool_node): Clear ipa ref list.
32392	(varpool_remove_node): Remove references.
32393	(dump_varpool_node): Dump references.
32394	(varpool_assemble_decl): Only compile finalized ones.
32395	(varpool_extra_name_alias): Initialize ref list.
32396	* lto-streamer.c (lto-get_section_name): Add .refs section.
32397	* lto-streamer.h (lto_section_type): Add LTO_section_refs.
32398	(referenced_from_other_partition_p): Declared.
32399
324002010-05-06  Ira Rosen  <irar@il.ibm.com>
32401
32402	PR tree-optimization/43901
32403	* tree-vect-stmts.c (vectorizable_call): Assert that vector
32404	type is not NULL if it's transformation phase, and return
32405	FALSE if it's analysis.
32406	(vectorizable_conversion, vectorizable_operation,
32407	vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
32408
324092010-05-05  Andrew Pinski  <andrew.pinski@caviumnetworks.com>
32410
32411	* config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32412	Delete.
32413	* config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32414	New define.
32415	* config/mips/mips-protos.h
32416	(mips_small_register_classes_for_mode_p): Delete prototype.
32417
324182010-05-06  Bernd Schmidt  <bernds@codesourcery.com>
32419
32420	* config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
32421	* config/arm/arm.c (multiple_operation_profitable_p,
32422	compute_offset_order): New static functions.
32423	(load_multiple_sequence, store_multiple_sequence): Use them.
32424	Replace constant 4 with MAX_LDM_STM_OPS.  Compute order[0] from
32425	memory offsets, not register numbers.
32426	(emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
32427
324282010-05-05  Steven Bosscher  <steven@gcc.gnu.org>
32429
32430	* stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
32431	(get_pending_sizes, put_pending_size, put_pending_sizes):
32432	Update the uses of pending_sizes.
32433	* c-decl.c (store_parm_decls): Likewise.
32434	* c-tree.h (struct c_arg_info): Likewise.
32435	* tree.h: Update the prototype for get_pending_sizes and
32436	put_pending_sizes.
32437
324382010-05-05  Jason Merrill  <jason@redhat.com>
32439
32440	PR debug/43370
32441	* c-common.c (handle_aligned_attribute): Respect
32442	ATTR_FLAG_TYPE_IN_PLACE.
32443
32444	PR testsuite/43758
32445	* target.h (struct gcc_target): Add attribute_takes_identifier_p.
32446	* target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32447	(TARGET_INITIALIZER): Use it.
32448	* c-common.c (attribute_takes_identifier_p): Call it.
32449	* c-common.h: Update prototype.
32450	* config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
32451	(TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32452
324532010-05-05  Jakub Jelinek  <jakub@redhat.com>
32454
32455	PR debug/43950
32456	* dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
32457	DW_ID_down_case for Fortran compilation units.
32458
324592010-05-05  Jan Hubicka  <jh@suse.cz>
32460
32461	* lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
32462	handle aliases.
32463
324642010-05-05  Eric Botcazou  <ebotcazou@adacore.com>
32465
32466	* gimplify.c (gimplify_return_expr): Gimplify the size expressions of
32467	a variable-sized RESULT_DECL.
32468
324692010-05-05  Maxim Kuvyrkov  <maxim@codesourcery.com>
32470
32471	* doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
32472
324732010-05-05  Jason Merrill  <jason@redhat.com>
32474
32475	PR c++/43787
32476	* gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
32477	returns GS_OK.
32478	(gimplify_modify_expr_rhs): Return GS_OK if anything changed.
32479
324802010-05-05  Alexandre Oliva  <aoliva@redhat.com>
32481	    Jakub Jelinek  <jakub@redhat.com>
32482
32483	PR debug/43478
32484	* df-problems.c (struct dead_debug_use, struct dead_debug): New.
32485	(dead_debug_init, dead_debug_finish): New functions.
32486	(dead_debug_add, dead_debug_insert_before): Likewise.
32487	(df_note_bb_compute): Initialize a dead_debug object, add dead
32488	debug uses to it, insert debug bind insns before death insns,
32489	reset debug insns that refer to pending uses at the end.
32490	* rtl.h (make_debug_expr_from_rtl): New prototype.
32491	* varasm.c (make_debug_expr_from_rtl): New function.
32492
324932010-05-05  Jan Hubicka  <jh@suse.cz>
32494
32495	* lto-cgraph.c (output_varpool): Forward declare; work on encoder.
32496	(lto_varpool_encoder_new, lto_varpool_encoder_delete,
32497	lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
32498	lto_varpool_encoder_deref, lto_varpool_encoder_size,
32499	lto_varpool_encoder_encode_initializer_p,
32500	lto_set_varpool_encoder_encode_initializer): New functions.
32501	(lto_output_cgraph): Take vset parameter too; compute varpool encoder;
32502	call output_varpool.
32503	(input_varpool_node): Do not always set analyzed.
32504	(input_cgraph_1): Return vector of cgraph nodes.
32505	(input_varpool_1): Return vector of varpools.
32506	(input_cgraph): Free the vectors.
32507	* lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32508	output only initializers needed.
32509	(lto_output): Only call output_cgraph.
32510	(produce_asm_for_decls): Call lto_varpool_encoder_delete.
32511	* lto-section-out.c (lto_new_out_decl_state): Initialize
32512	state->varpool_node_encoder.
32513	* lto-streamer.h (lto_varpool_encoder_d): New.
32514	(lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32515	(lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32516	(lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32517	lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32518	lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32519	Declare.
32520	(output_varpool, input_varpool): Remove declarations.
32521
325222010-05-05  Jan Hubicka  <jh@suse.cz>
32523
32524	* lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32525	with body can prevail.
32526
325272010-05-05  Jan Hubicka  <jh@suse.cz>
32528
32529	* lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32530	size.
32531
325322010-05-05  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
32533
32534	* Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32535
32536	* gengtype.h (erro_at_line): Constify pos argument.
32537
32538	* gengtype.c: Include hashtab.h.
32539	(enum gc_used): Document GC_MAYBE_POINTED_TO.
32540	(error_at_line): Constify pos argument.
32541	(do_typedef): Initialize p->opt field.
32542	(get_file_gtfilename): Fix comment typo.
32543	(struct walk_type_data): Constify line field.
32544	(get_output_file_for_structure): New function.
32545	(write_local_func_for_structure): Constify orig_s argument.
32546	Use get_output_file_for_structure.
32547	(write_func_for_structure): Use get_output_file_for_structure.
32548	(INDENT): New define.
32549	(dump_pair, dump_type, dump_type_list, dump_typekind)
32550	(dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32551	(dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32552	functions.
32553	(seen_types): New variable.
32554	(main): New variable do_dump.  Process "-d" command line option.
32555	Call dump_everything if dump requested.
32556
325572010-05-05  Jakub Jelinek  <jakub@redhat.com>
32558
32559	* var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32560	in a temporary instead of invoking the macro multiple times.
32561	(track_expr_p): Likewise.
32562
325632010-05-04  Neil Vachharajani  <nvachhar@google.com>
32564
32565	* doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32566	per new semantics.
32567	* opts.c (decode_options): Enable -Werror=coverage-mismatch.
32568	* coverage.c (get_coverage_counts): Always emit a warning.  Adjust
32569	conditions for printing notes.
32570	* common.opt (-Wcoverage-mismatch): Allow negative, default to
32571	true, update documentation.
32572	* Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32573
325742010-05-04  Jakub Jelinek  <jakub@redhat.com>
32575
32576	PR c/43981
32577	* c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32578	on dimen.
32579
325802010-05-04  H.J. Lu  <hongjiu.lu@intel.com>
32581
32582	PR target/43799
32583	* config/i386/i386.md (sse_prologue_save): Clobber CC register.
32584	(*sse_prologue_save_insn1): Likewise.
32585	(SSE prologue save splitter): Likewise.
32586
325872010-05-04  Eric Botcazou  <ebotcazou@adacore.com>
32588
32589	* tree.c (free_lang_data_in_one_sizepos): New inline function.
32590	(free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32591	types.  Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32592	(free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32593	all decls.  Call it on DECL_FIELD_OFFSET of fields.
32594	(find_decls_types_r): Follow DECL_VALUE_EXPR.
32595	(iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32596
325972010-05-04  Martin Jambor  <mjambor@suse.cz>
32598
32599	* tree-sra.c (build_access_from_expr_1): The first parameter type
32600	changed to simple tree.
32601	(build_access_from_expr): Likewise, gsi parameter was eliminated.
32602	(scan_assign_result): Renamed to assignment_mod_result, enum elements
32603	renamed as well.
32604	(build_accesses_from_assign): Removed all parameters except for a
32605	simple gimple statement.  Now returns a simple bool.
32606	(scan_function): All non-analysis parts moved to separate functions
32607	sra_modify_function_body and ipa_sra_modify_function_body.  Removed all
32608	parameters and updated both callers.
32609	(sra_modify_expr): Removed parameter data.
32610	(sra_modify_function_body): New function.
32611	(perform_intra_sra): Call sra_modify_function_body to modify the
32612	function body.
32613	(replace_removed_params_ssa_names): Parameter data changed into
32614	adjustments vector.
32615	(sra_ipa_modify_expr): Likewise.  Also removed unused parameter gsi and
32616	changed the parameter dont_convert to convert with the opposite
32617	meaning.
32618	(sra_ipa_modify_assign): Parameter data changed into adjustments
32619	vector, return value changed to bool.
32620	(ipa_sra_modify_function_body): New function.
32621	(sra_ipa_reset_debug_stmts): Updated a comment.
32622	(modify_function): Use ipa_sra_modify_function_body to modify function
32623	body.
32624
326252010-05-04  H.J. Lu  <hongjiu.lu@intel.com>
32626
32627	PR middle-end/43671
32628	* alias.c (true_dependence): Handle the same VALUE in x and mem.
32629	(canon_true_dependence): Likewise.
32630	(write_dependence_p): Likewise.
32631
326322010-05-04  Jan Hubicka  <jh@suse.cz>
32633
32634	* Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32635	* cgraphbuild.c: Include ipa-utils.h
32636	(record_reference_ctx): New struct.
32637	(record_reference): Simplify to work on initializers; not statements.
32638	(mark_address, mark_load, mark_store): New.
32639	(build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32640	walk PHI nodes too.
32641	(record_references_in_initializer): Update use of record_reference.
32642	(rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32643	walk PHI nodes too.
32644
326452010-05-04  Jan Hubicka  <jh@suse.cz>
32646
32647	* lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32648	node will be removed anyway.
32649	(lto_varpool_replace_node): Allow also unanalyzed nodes;
32650	relink aliases of node into prevailing node.
32651	* varpool.c (varpool_remove_node): Remove aliases properly;
32652	when removing node, remove all its aliases too; remove DECL_INITIAL
32653	of removed node; ggc_free the varpool node.
32654
326552010-05-04  Richard Guenther  <rguenther@suse.de>
32656
32657	PR tree-optimization/43879
32658	* tree-ssa-structalias.c (alias_get_name): Use
32659	DECL_ASSEMBLER_NAME if available.
32660	(create_function_info_for): Return the varinfo node.
32661	(ipa_pta_execute): Associate same-body aliases and extra names
32662	with their origin nodes varinfo.  Dump DECL_ASSEMBLER_NAME.
32663
326642010-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
32665
32666	* config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32667
326682010-05-04  Mikael Pettersson  <mikpe@it.uu.se>
32669
32670	PR bootstrap/43964
32671	* ira-color.c (assign_hard_reg): Declare rclass and add_cost
32672	only if HONOR_REG_ALLOC_ORDER is not defined.
32673
326742010-05-04  Richard Guenther  <rguenther@suse.de>
32675
32676	PR tree-optimization/43949
32677	* tree-vrp.c (extract_range_from_binary_expr): Only handle
32678	TRUNC_MOD_EXPR.
32679
326802010-04-26  Jason Merrill  <jason@redhat.com>
32681
32682	* c.opt (-fstrict-enums): New.
32683	* doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32684
326852010-05-03  David Ung  <davidu@mips.com>
32686	    James E. Wilson  <wilson@codesourcery.com>
32687
32688	* config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32689	emit the trap instruction before the divide for TUNE_74K.
32690
326912010-05-03  Steven Bosscher  <steven@gcc.gnu.org>
32692
32693	* doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32694	(TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32695	based on the above, for new target hook.
32696
32697	* hooks.c (hook_bool_mode_true): New generic hook.
32698	* hooks.h (hook_bool_mode_true): Add prototype.
32699
32700	* target.h (struct gcc_target): Add small_register_classes_for_mode_p
32701	target hook.
32702	* target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32703	target hook, set to hook_bool_mode_false.
32704	* regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32705	* reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32706	with targetm.small_register_classes_for_mode_p.
32707	(find_reusable_reload): Likewise.
32708	(combine_reloads): Likewise.
32709	* reload1.c (reload_as_needed): Likewise.
32710	* cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32711	* ifcvt.c (noce_process_if_block, check_cond_move_block,
32712	dead_or_predicable): Likewise.
32713	* regmove.c (optimize_reg_copy_1): Likewise.
32714	* calls.c (prepare_call_address): Likewise.
32715	(precompute_register_parameters): Likewise.
32716
32717	* config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32718	hook definition.
32719	* config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32720	implementation of the hook that considers all register classes
32721	small except for SH64.
32722	(sh_override_options): Use the new hook.
32723	* config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32724	Add prototype.
32725
32726	* config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32727	hook definition.
32728	* config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32729	implementation of the hook that considers all register classes
32730	small for THUMB1.
32731	* config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32732	Add prototype.
32733
32734	* config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32735	hook definition.
32736	* config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32737	implementation of the hook that considers all register classes
32738	small for MIPS16.
32739	* config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32740	Add prototype.
32741
32742	* config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32743	hook definition.
32744	* config/m32c/m32c.h: Likewise.
32745	* config/pdp11/pdp11.h: Likewise.
32746	* config/avr/avr.h: Likewise.
32747	* config/xtensa/xtensa.h: Likewise.
32748	* config/m68hc11/m68hc11.h: Likewise.
32749	* config/mn10300/mn10300.h: Likewise.
32750	* config/mcore/mcore.h: Likewise.
32751	* config/h8300/h8300.h: Likewise.
32752	* config/bfin/bfin.h: Likewise.
32753
32754	* config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32755	* config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32756
327572010-05-03  Anatoly Sokolov  <aesok@post.ru>
32758
32759	* double-int.h (tree_to_double_int): Remove macro.
32760	(double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32761	* tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32762	(tree_to_double_int): New function.
32763	* double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32764	Move ...
32765	* tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32766
327672010-05-03  Richard Guenther  <rguenther@suse.de>
32768
32769	PR tree-optimization/43971
32770	* tree-ssa-structalias.c (get_constraint_for_1): Fix
32771	constraints in the !flag_delete_null_pointer_checks case.
32772
327732010-05-03  Jakub Jelinek  <jakub@redhat.com>
32774
32775	PR debug/43972
32776	* config/i386/i386.c (ix86_delegitimize_address): Make sure the
32777	result mode matches original rtl mode.
32778
327792010-05-03  Dave Korn  <dave.korn.cygwin@gmail.com>
32780
32781	PR target/43888
32782	* config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32783
327842010-05-02  Uros Bizjak  <ubizjak@gmail.com>
32785
32786	* config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32787	when processing flag options.
32788
327892010-05-02  Uros Bizjak  <ubizjak@gmail.com>
32790
32791	* gcov-iov.c (main): Change format string placeholder
32792	from %#08x to 0x%08x.
32793	* genchecksum.c (dosum): Change format string placeholder
32794	from %#02x to 0x%02x.
32795
327962010-05-02  Richard Guenther  <rguenther@suse.de>
32797
32798	PR tree-optimization/43879
32799	* tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32800
328012010-05-02  Bruno Haible  <bruno@clisp.org>
32802
32803	* doc/extend.texi (Function Attributes): Fix a typo.
32804
328052010-05-02  Uros Bizjak  <ubizjak@gmail.com>
32806
32807	Revert:
32808	* hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32809	placeholder from 0x%x to %#x.
32810	(HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32811	* config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32812	* config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32813	* config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32814	* config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32815	* config/i386/i386.c (ix86_target_string): Ditto.
32816	* config/i386/i386.c (output_pic_addr_const): Ditto.
32817	(print_operand): Ditto.
32818
328192010-05-02  Uros Bizjak  <ubizjak@gmail.com>
32820
32821	* vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32822	placeholder from 0x%x to %#x.
32823	(ASM_OUTPUT_DEBUG_DATA1): Ditto.
32824	(ASM_OUTPUT_DEBUG_DATA4): Ditto.
32825	(ASM_OUTPUT_DEBUG_DATA): Ditto.
32826	(ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32827	(ASM_OUTPUT_DEBUG_DATA8): Ditto.
32828	* optc-gen.awk: Ditto.
32829	* hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32830	(HOST_WIDE_INT_PRINT_HEX): Ditto.
32831	(HOST_WIDEST_INT_PRINT_HEX): Ditto.
32832	(HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32833
328342010-05-01  Anatoly Sokolov  <aesok@post.ru>
32835
32836	* target.h (struct calls): Add function_value_regno_p field.
32837	* target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32838	(TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32839	* targhooks.c (default_function_value_regno_p): New function.
32840	* targhooks.h (default_function_value_regno_p): Declare function.
32841	* rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32842	* builtins.c. (apply_result_size): (Ditto.).
32843	* combine.c. (likely_spilled_retval_p): (Ditto.).
32844	* mode-switching.c. Include 'target.h'.
32845	(create_pre_exit): Use function_value_regno_p hook.
32846	* Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32847	* doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32848	TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32849
32850	* config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32851	* config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32852	(ix86_function_value_regno_p): Declare as static, change argument
32853	type to const unsigned int.
32854	* config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32855
328562010-05-01  Richard Guenther  <rguenther@suse.de>
32857
32858	PR tree-optimization/43949
32859	* tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32860	types.
32861	(extract_range_from_binary_expr): Handle *_MOD_EXPR.
32862
328632010-05-01  Anatoly Sokolov  <aesok@post.ru>
32864
32865	* rtl.h (CONST_DOUBLE_P): Define.
32866	(rtx_to_double_int): Declare.
32867	* emit-rtl.c (rtx_to_double_int): New function.
32868	* dwarf2out.c (insert_double): New function.
32869	(loc_descriptor, add_const_value_attribute): Clean up, use
32870	rtx_to_double_int and insert_double functions.
32871
328722010-05-01  Jonathan Wakely  <jwakely.gcc@gmail.com>
32873
32874	* doc/extend.texi (Inline): Add missing return keyword to examples.
32875	(Function Attributes, Variable Attributes, Pragmas): Hyphenate
32876	"command-line".
32877
328782010-04-30  Eric Botcazou  <ebotcazou@adacore.com>
32879
32880	* tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32881	the variable part of the offset as well.  Use highest_pow2_factor for
32882	all alignment checks.
32883
328842010-04-30  Richard Guenther  <rguenther@suse.de>
32885
32886	PR tree-optimization/43879
32887	* tree-ssa-structalias.c (type_could_have_pointers): Functions
32888	can have pointers.
32889
328902010-04-30  Jan Hubicka  <jh@suse.cz>
32891
32892	* lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32893	varpool.
32894	(lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32895
328962010-04-30  Jan Hubicka  <jh@suse.cz>
32897
32898	* cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32899	New.
32900	* lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32901	* lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32902	(lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32903	cgraph_node_set_needs_ltrans_p): Remove.
32904
329052010-04-30  Steven Bosscher  <steven@gcc.gnu.org>
32906
32907	* sdbout.c: Include vec.h, do not include varray.h.
32908	(deferred_global_decls, sdbout_global_decl,
32909	sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32910	* toplev.c: Do not include varray.h.
32911	(dump_memory_report): Do not dump VARRAY statistics.
32912	* gengtype.c (open_base_file): Ignore varray.h.
32913	* Makefile.in: Update for abovementioned changes.
32914	Remove all traces of varray.c and varray.h.
32915	* varray.c: Remove file.
32916	* varray.h: Remove file.
32917
329182010-04-30  Jan Hubicka  <jh@suse.cz>
32919
32920	* lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32921	references.
32922
329232010-04-30  Jan Hubicka  <jh@suse.cz>
32924
32925	* tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32926	needed.
32927
329282010-04-30  Richard Guenther  <rguenther@suse.de>
32929
32930	* tree-ssa-structalias.c (get_constraint_for_1): Generate
32931	constraints for CONSTRUCTOR.
32932
329332010-04-30  Richard Guenther  <rguenther@suse.de>
32934
32935	PR lto/43946
32936	* passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32937	first after all lowering passes.
32938
329392010-04-30  Steven Bosscher  <steven@gcc.gnu.org>
32940
32941	* toplev.c: Include varray.h for statistics dumping.
32942	* tree.h: Do not declare varray_head_tag.
32943	* tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32944	regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32945	c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32946	gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32947	lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32948	tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32949	c-common.c, c-common.h, reg-stack.c, basic-block.h,
32950	tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32951	include varray.h.
32952	* Makefile.in: Update for abovementioned changes.
32953
329542010-04-30  Jakub Jelinek  <jakub@redhat.com>
32955
32956	PR debug/43942
32957	* tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32958
329592010-04-30  Hariharan Sandanagobalane  <hariharan@picochip.com>
32960
32961	* config/picochip/picochip.c (picochip_legitimize_address): Define.
32962	Use this function to do machine-specific conversion.
32963	(picochip_legitimize_reload_address): Likewise.
32964	(picochip_legitimate_address_p): Check valid base register only if
32965	strict.
32966	(picochip_check_conditional_copy): Check for modw only if opnd is
32967	register.
32968	* config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32969	to call the function in c.
32970	* config/picochip/picochip-protos.h
32971	(picochip_legitimize_reload_address): Define.
32972	* config/picochip/picochip.md (supported_compare1): Define.
32973
329742010-04-30  Jan Hubicka  <jh@suse.cz>
32975
32976	* cgraph.h (cgraph_local_info): Remove for_functions_valid.
32977	(cgraph_global_info): Remove inlined.
32978	(LTO_cgraph_tag_names): Remove.
32979	(LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32980	* lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32981	simplify cgraph tags and document.
32982	(lto_output_node): Use only LTO_cgraph_unavail_node and
32983	LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32984	for_functions_valid, global info, process and output flags.
32985	(input_overwrite_node): Initialize estimated stack size and
32986	estimated growth.  Do not read flags we no longer store.
32987	(input_node): Likewise do not read info no longer stored.
32988	* ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32989	flag.
32990
329912010-04-30  Richard Guenther  <rguenther@suse.de>
32992
32993	PR tree-optimization/43879
32994	* tree-ssa-structalias.c (get_constraint_for_1): Properly
32995	handle non-zero initializers.
32996
329972010-04-30  Richard Guenther  <rguenther@suse.de>
32998
32999	* builtins.c (fold_builtin_1): Delete free (0).
33000
330012010-04-29  Jan Hubicka  <jh@suse.cz>
33002
33003	* gengtype.c (open_base_files): Add lto-streamer.h
33004	* cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
33005	(pass_ipa_cp): GGC collect.
33006	* toplev. (compile_file): Do not output symbols.
33007	* ipa-inline.c (pass_ipa_inline): Add ggc collect.
33008	* timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
33009	TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
33010	* lto-section-in.c: Include ggc.h
33011	(lto_new_in_decl_state): Alloc in GGC.
33012	(lto_delete_in_decl_state): Likewise.
33013	* ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
33014	Collect.
33015
330162010-04-29  Bernd Schmidt  <bernds@codesourcery.com>
33017
33018	PR target/42895
33019	* doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
33020	ORDER_REGS_FOR_LOCAL_ALLOC.  All instances of this macro changed.
33021	(HONOR_REG_ALLOC_ORDER): Describe new macro.
33022	* ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
33023	* ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
33024	account only if HONOR_REG_ALLOC_ORDER is not defined.
33025	* config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
33026	* system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
33027
330282010-04-29  Jon Grant  <04@jguk.org>
33029
33030	* collect2.c (vflag): Change type from int to bool.
33031	(debug): Likewise.
33032	(helpflag): New global bool.
33033	(main): Set vflag and debug with boolean, not integer truth values.
33034	Accept new "--help" option and output usage text if found.
33035	* collect2.h (vflag): Update prototype.
33036	(debug): Likewise.
33037
330382010-04-29  H.J. Lu  <hongjiu.lu@intel.com>
33039
33040	PR bootstrap/43936
33041	* plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
33042
330432010-04-29  Richard Guenther  <rguenther@suse.de>
33044
33045	PR bootstrap/43935
33046	* plugin.h (invoke_plugin_callbacks): Annotate arguments
33047	with ATTRIBUTE_UNUSED.
33048
330492010-04-29  H.J. Lu  <hongjiu.lu@intel.com>
33050
33051	PR target/43921
33052	* config/i386/i386.c (get_some_local_dynamic_name): Replace
33053	INSN_P with NONDEBUG_INSN_P.
33054	(distance_non_agu_define): Likewise.
33055	(distance_agu_use): Likewise.
33056
330572010-04-29  Bernd Schmidt  <bernds@codesourcery.com>
33058
33059	From Dominique d'Humieres  <dominiq@lps.ens.fr>
33060	PR bootstrap/43858
33061	* ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
33062	test_set.
33063
330642010-04-29  Brian Hackett  <bhackett1024@gmail.com>
33065
33066	* plugin.h (invoke_plugin_callbacks): New inline function.
33067	* plugin.c (flag_plugin_added): New global flag.
33068	(add_new_plugin): Initialize above flag.
33069	(invoke_plugin_callbacks): Rename to ...
33070	(invoke_plugin_callbacks_full): ... this.
33071
330722010-04-28  Jan Hubicka  <jh@suse.cz>
33073
33074	* lto-symtab.c (lto_symtab_entry_def) Add vnode.
33075	(lto_varpool_replace_node): New.
33076	(lto_symtab_resolve_symbols): Resolve varpool nodes.
33077	(lto_symtab_merge_decls_1): Prefer decls with varpool node.
33078	(lto_symtab_merge_cgraph_nodes_1): Merge varpools.
33079	* cgraph.h (varpool_node_ptr): New type.
33080	(varpool_node_ptr): New vector.
33081	(varpool_node_set_def): New structure.
33082	(varpool_node_set): New type.
33083	(varpool_node_set): New vector.
33084	(varpool_node_set_element_def): New structure.
33085	(varpool_node_set_element, const_varpool_node_set_element): New types.
33086	(varpool_node_set_iterator): New type.
33087	(varpool_node): Add prev pointers, add used_from_other_partition,
33088	in_other_partition.
33089	(varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
33090	varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
33091	varpool_get_node, varpool_remove_node): Declare.
33092	(vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
33093	varpool_node_set_size): New inlines.
33094	* cgraph.c (dump_cgraph_node): Dump asm names of aliases.
33095	* tree-pass.h (varpool_node_set_def): Forward declare.
33096	(ipa_opt_pass_d): Summary writting takes vnode sets too.
33097	(ipa_write_optimization_summaries): Update prototype.
33098	* ipa-cp.c (ipcp_write_summary): Update.
33099	* ipa-reference.c (ipa_reference_write_summary): Update.
33100	* lto-cgraph.c (lto_output_varpool_node): New static function.
33101	(output_varpool): New function.
33102	(input_varpool_node): New static function.
33103	(input_varpool_1): New function.
33104	(input_cgraph): Input varpool.
33105	* ipa-pure-const.c (pure_const_write_summary): Update.
33106	* lto-streamer-out.c (lto_output): Update, output varpool too.
33107	(write_global_stream): Kill WPA hack.
33108	(produce_asm_for_decls): Update.
33109	(output_alias_pair_p): Handle variables.
33110	(output_unreferenced_globals): Output only needed partition of varpool.
33111	* ipa-inline.c (inline_write_summary): Update.
33112	* lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
33113	cgraph.
33114	* lto-section-in.c (lto_section_name): Add varpool and jump funcs.
33115	* ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
33116	varpool_node_set_new, varpool_node_set_add,
33117	varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
33118	debug_varpool_node_set): New functions.
33119	* passes.c (rest_of_decl_compilation): when in LTO do not finalize.
33120	(execute_one_pass): Process new decls too.
33121	(ipa_write_summaries_2): Pass around vsets.
33122	(ipa_write_summaries_1): Likewise.
33123	(ipa_write_summaries): Build vset; be more selective about cgraph nodes
33124	to add.
33125	(ipa_write_optimization_summaries_1): Pass around vsets.
33126	(ipa_write_optimization_summaries): Likewise.
33127	* varpool.c (varpool_get_node): New.
33128	(varpool_node): Update doubly linked lists.
33129	(varpool_remove_node): New.
33130	(dump_varpool_node): More dumping.
33131	(varpool_enqueue_needed_node): Update doubly linked lists.
33132	(decide_is_variable_needed): Kill ltrans hack.
33133	(varpool_finalize_decl): Kill lto hack.
33134	(varpool_assemble_decl): Skip decls in other partitions.
33135	(varpool_assemble_pending_decls): Update doubly linkes lists.
33136	(varpool_empty_needed_queue): Likewise.
33137	(varpool_extra_name_alias): Likewise.
33138	* lto-streamer.c (lto_get_section_name): Add vars section.
33139	* lto-streamer.h (lto_section_type): Update.
33140	(output_varpool, input_varpool): Declare.
33141
331422010-04-28  Mike Stump  <mikestump@comcast.net>
33143
33144	* config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
33145
331462010-04-28  Eric Botcazou  <ebotcazou@adacore.com>
33147
33148	* lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
33149	record or union type with RECORD_OR_UNION_TYPE_P predicate.
33150	(lto_input_ts_type_tree_pointers): Likewise.
33151	* lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
33152	(lto_output_ts_type_tree_pointers): Likewise.
33153
331542010-04-28  Eric Botcazou  <ebotcazou@adacore.com>
33155
33156	Uniquization of constants at the Tree level
33157	* tree.h (DECL_IN_CONSTANT_POOL): New macro.
33158	(tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
33159	bit to the end.
33160	(tree_output_constant_def): Declare.
33161	* gimplify.c (gimplify_init_constructor): When using block copy, first
33162	uniquize the constant constructor on the RHS.
33163	* lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
33164	DECL_IN_CONSTANT_POOL flag.
33165	* lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
33166	* varasm.c (make_decl_rtl): Deal with variables belonging to the global
33167	constant pool.
33168	(assemble_variable): Deal with symbols belonging to the tree constant
33169	pool.
33170	(get_constant_section): Add ALIGN parameter and simplify.
33171	(build_constant_desc): Build a VAR_DECL and attach it to the symbol.
33172	(assemble_constant_contents): Use the expression of the VAR_DECL.
33173	(output_constant_def_contents): Use the alignment of the VAR_DECL.
33174	(tree_output_constant_def): New global function.
33175	(mark_constant): Use the expression of the VAR_DECL.
33176	(place_block_symbol): Use the alignment of the VAR_DECL and the size of
33177	its expression.
33178	(output_object_block): Likewise and assemble the expression.
33179
331802010-04-28  Eric Botcazou  <ebotcazou@adacore.com>
33181
33182	* lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
33183	hash_tree, eq_tree): New tree hash table.
33184	(lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
33185	[LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
33186	lto_orig_address_remove): Reimplement.
33187
331882010-04-28  Xinliang David Li  <davidxl@google.com>
33189
33190	PR c/42643
33191	* tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
33192	(compute_uninit_opnds_pos): New function.
33193	(is_non_loop_exit_postdominating): New function.
33194	(compute_control_dep_chain): New function.
33195	(find_pdom): New function.
33196	(convert_control_dep_chain_into_preds): New function.
33197	(find_predicates): New function.
33198	(find_control_equiv_block): New function.
33199	(collect_phi_def_edges): New function.
33200	(find_def_preds): New function.
33201	(find_dom): New function.
33202	(dump_predicates): New function.
33203	(get_cmp_code): New function.
33204	(is_value_included_in): New function.
33205	(find_matching_predicate_in_rest_chains): New function.
33206	(use_pred_not_overlap_with_undef_path_pred): New function.
33207	(is_use_properly_guarded): New function.
33208	(normalize_cond_1): New function.
33209	(is_and_or_or): New function.
33210	(normalize_cond): New function.
33211	(is_gcond_subset_of): New function.
33212	(is_subset_of_any): New function.
33213	(is_or_set_subset_of): New function.
33214	(is_and_set_subset_of): New function.
33215	(is_norm_cond_subset_of): New function.
33216	(is_pred_expr_subset_of): New function.
33217	(is_pred_chain_subset_of): New function.
33218	(is_included_in): New function.
33219	(is_superset_of): New function.
33220	(find_uninit_use): New function.
33221	(warn_uninitialized_phi): New function.
33222	(compute_possibly_undefined_names): New function.
33223	(ssa_undefined_value_p): New function.
33224	(execute_late_warn_uninitialized): New function.
33225	* tree-ssa.c (ssa_undefined_value_p): Removed.
33226	(warn_uninit): Changed to extern.
33227	(warn_uninitialized_phi): Removed.
33228	(warn_uninitialized_vars): Changed to extern.
33229	(execute_late_warn_uninitialized): Removed
33230	* tree-flow.h: Add new prototypes.
33231	* timevar.def: Add new time variable.
33232	* Makefile.in: Add new build file.
33233
332342010-04-28  Uros Bizjak  <ubizjak@gmail.com>
33235
33236	* config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
33237	type if available.
33238
332392010-04-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
33240
33241	PR target/22224
33242	* config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
33243
332442010-04-28  Martin Jambor  <mjambor@suse.cz>
33245
33246	* cgraph.h (struct cgraph_node): New field indirect_calls.
33247	(struct cgraph_indirect_call_info): New type.
33248	(struct cgraph_edge): Removed field indirect_call. New fields
33249	indirect_info, indirect_inlining_edge and indirect_unknown_callee.
33250	(cgraph_create_indirect_edge): Declare.
33251	(cgraph_make_edge_direct): Likewise.
33252	(enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
33253	* ipa-prop.h (struct ipa_param_call_note): Removed.
33254	(struct ipa_node_params): Removed field param_calls.
33255	(ipa_create_all_structures_for_iinln): Declare.
33256	* cgraph.c: Described indirect edges and uids in initial comment.
33257	(cgraph_add_edge_to_call_site_hash): New function.
33258	(cgraph_edge): Search also among the indirect edges, use
33259	cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
33260	(cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
33261	one, use cgraph_add_edge_to_call_site_hash to add edges to the call
33262	site hash.
33263	(initialize_inline_failed): Assign a reason to indirect edges.
33264	(cgraph_create_edge_1): New function.
33265	(cgraph_create_edge): Moved some functionality to
33266	cgraph_create_edge_1.
33267	(cgraph_create_indirect_edge): New function.
33268	(cgraph_edge_remove_callee): Add an assert checking for
33269	non-indirectness.
33270	(cgraph_edge_remove_caller): Special-case indirect edges.
33271	(cgraph_remove_edge): Likewise.
33272	(cgraph_set_edge_callee): New function.
33273	(cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
33274	(cgraph_make_edge_direct): New function.
33275	(cgraph_update_edges_for_call_stmt_node): Do nothing only when also
33276	the declaration of the call statement matches.
33277	(cgraph_node_remove_callees): Special-case indirect edges.
33278	(cgraph_clone_edge): Likewise.
33279	(cgraph_clone_node): Clone also the indirect edges.
33280	(dump_cgraph_node): Dump indirect_inlining_edge flag instead of
33281	indirect_call, dump count of indirect_calls edges.
33282	* ipa-prop.c (iinlining_processed_edges): New variable.
33283	(ipa_note_param_call): Create indirect edges instead of
33284	creating notes.  New parameter node.
33285	(ipa_analyze_call_uses): New parameter node, pass it on to
33286	ipa_note_param_call.
33287	(ipa_analyze_stmt_uses): Likewise.
33288	(ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
33289	(print_edge_addition_message): Work on edges rather than on notes.
33290	(update_call_notes_after_inlining): Likewise, renamed to
33291	update_indirect_edges_after_inlining.
33292	(ipa_create_all_structures_for_iinln): New function.
33293	(ipa_free_node_params_substructures): Do not free notes.
33294	(ipa_edge_duplication_hook): Propagate bits within
33295	iinlining_processed_edges bitmap.
33296	(ipa_node_duplication_hook): Do not duplicate notes.
33297	(free_all_ipa_structures_after_ipa_cp): Renamed to
33298	ipa_free_all_structures_after_ipa_cp.
33299	(free_all_ipa_structures_after_iinln): Renamed to
33300	ipa_free_all_structures_after_iinln.
33301	(ipa_write_param_call_note): Removed.
33302	(ipa_read_param_call_note): Removed.
33303	(ipa_write_indirect_edge_info): New function.
33304	(ipa_read_indirect_edge_info): Likewise.
33305	(ipa_write_node_info): Do not stream notes, do stream information
33306	in indirect edges.
33307	(ipa_read_node_info): Likewise.
33308	(lto_ipa_fixup_call_notes): Removed.
33309	* ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
33310	* ipa-inline.c (pass_ipa_inline): Likewise.
33311	* cgraphunit.c (verify_cgraph_node): Check also indirect edges.
33312	* cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
33313	* tree-inline.c (copy_bb): Removed an unnecessary double check for
33314	is_gimple_call.
33315	* tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
33316	edges.
33317	* lto-cgraph.c (output_outgoing_cgraph_edges): New function.
33318	(output_cgraph): Stream also indirect edges.
33319	(lto_output_edge): Added capability to stream indirect edges.
33320	(input_edge): Likewise.
33321	(input_cgraph_1): Likewise.
33322	* lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
33323	of indirect edges.
33324
333252010-04-28  Richard Guenther  <rguenther@suse.de>
33326
33327	PR tree-optimization/43879
33328	PR tree-optimization/43909
33329	* tree-ssa-structalias.c (struct variable_info): Add
33330	only_restrict_pointers flag.
33331	(new_var_info): Initialize it.  Increment stats.total_vars here.
33332	(create_function_info_for): Do not increment stats.total_vars here.
33333	(get_function_part_constraint): Fix build with C++.
33334	(insert_into_field_list): Remove.
33335	(push_fields_onto_fieldstack): Properly merge fields.
33336	(create_variable_info_for): Split and simplify.
33337	(create_variable_info_for_1): New piece.
33338	(intra_create_variable_infos): Properly make restrict constraints
33339	from parameters.
33340
333412010-04-28  Richard Guenther  <rguenther@suse.de>
33342
33343	PR c++/43880
33344	* tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
33345
333462010-04-27  Manuel López-Ibáñez  <manu@gcc.gnu.org>
33347	    Jan Hubicka  <hubicka@ucw.cz>
33348
33349	* doc/invoke.texi (-Wsuggest-attribute=const,
33350	-Wsuggest-attribute=pure): Document.
33351	* ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
33352	(function_always_visible_to_compiler_p,
33353	suggest_attribute, warn_function_pure, warn_function_const):
33354	New functions.
33355	(check_call): Improve debug info.
33356	(analyze_function): Do not check availability.
33357	(add_new_function): Check availability.
33358	(propagate): Output warnings.
33359	(skip_function_for_local_pure_const): New function.
33360	(local_pure_const): Use it; output warnings.
33361	* common.opt (Wsuggest-attribute=const,
33362	Wsuggest-attribute=pure): New.
33363
333642010-04-27  Jakub Jelinek  <jakub@redhat.com>
33365
33366	* dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
33367	force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
33368	or DW_CFA_def_cfa_offset{,_sf}.
33369
333702010-04-27  Eric Botcazou  <ebotcazou@adacore.com>
33371
33372	* tree.h: Fix truncated long macros.
33373
333742010-04-27  Kai Tietz  <kai.tietz@onevision.com>
33375
33376	* collect2.c (TARGET_64BIT): Redefine to target's default.
33377	* tlink.c: Likewise.
33378	* config/i386/cygming.h (USER_LABEL_PREFIX): Define
33379	dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
33380	* config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
33381	for underscoring __USER_LABEL_PREFIX__.
33382	* config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
33383	(SUB_LINK_ENTRY32): New.
33384	(SUB_LINK_ENTRY64): New.
33385	(LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
33386	* config/i386/mingw32 (SUB_LINK_ENTRY32): New.
33387	(SUB_LINK_ENTRY64): New.
33388	(SUB_LINK_ENTRY): New.
33389	(LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
33390	(DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
33391	x64 target is choosen.
33392	* config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
33393	* configure: Regenerated.
33394	* configure.ac (leading-mingw64-underscores): Option added.
33395
333962010-04-27  Jan Hubicka  <jh@suse.cz>
33397
33398	* doc/invoke.texi (-fipa-profile): Document.
33399	* opts.c (decode_options): Enable ipa-profile at -O1.
33400	* timevar.def (TV_IPA_PROFILE): Define.
33401	* common.opt (fipa-profile): Add.
33402	* cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
33403	flag for clones.
33404	(cgraph_propagate_frequency): Handle only local ones.
33405	* tree-pass.h (pass_ipa_profile): Declare.
33406	* ipa-profile.c (gate_profile): Use flag_ipa_profile.
33407	(pass_ipa_profile): Use TV_IPA_PROFILE.
33408	* ipa.c (ipa_profile): New function.
33409	(gate_ipa_profile): Likewise.
33410	(pass_ipa_profile): New global variable.
33411	* passes.c (pass_ipa_profile): New.
33412
334132010-04-27  Nathan Froyd  <froydnj@codesourcery.com>
33414
33415	* config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
33416
334172010-04-27  Martin Jambor  <mjambor@suse.cz>
33418
33419	PR middle-end/43812
33420	* ipa.c (dissolve_same_comdat_group_list): New function.
33421	(function_and_variable_visibility): Call
33422	dissolve_same_comdat_group_list when comdat group contains external or
33423	newly local nodes.
33424	* cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
33425	lists are circular and that they contain only DECL_ONE_ONLY nodes.
33426
334272010-04-27  Eric Botcazou  <ebotcazou@adacore.com>
33428
33429	* varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
33430	(const_hash_1) <VECTOR_CST>: New case.
33431	(compare_constant) <VECTOR_CST>: Likewise.
33432	<ADDR_EXPR>: Deal with LABEL_REFs.
33433	(copy_constant) <VECTOR_CST>: New case.
33434
334352010-04-27  Jan Hubicka  <jh@suse.cz>
33436
33437	* cgraph.c (cgraph_propagate_frequency): New function.
33438	* cgraph.h (cgraph_propagate_frequency): Declare.
33439	* ipa-inline.c (cgraph_clone_inlined_nodes): Call
33440	cgraph_propagate_frequency.
33441
334422010-04-27  Jakub Jelinek  <jakub@redhat.com>
33443
33444	* unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
33445
334462010-04-27  Bernd Schmidt  <bernds@codesourcery.com>
33447
33448	PR target/40657
33449	* config/arm/arm.c (thumb1_extra_regs_pushed): New function.
33450	(thumb1_expand_prologue, thumb1_output_function_prologue): Call it
33451	here to determine which regs to push and how much stack to reserve.
33452
334532010-04-27  Jie Zhang  <jie@codesourcery.com>
33454
33455	* doc/gimple.texi (gimple_statement_with_ops): Remove
33456	addresses_taken field.
33457	(gimple_statement_with_memory_ops): Likewise.
33458
334592010-04-27  Jan Hubicka  <jh@suse.cz>
33460
33461	* tree-inline.c (eni_inlining_weights): Remove.
33462	(estimate_num_insns): Special case more builtins.
33463
334642010-04-27  Shujing Zhao  <pearly.zhao@oracle.com>
33465
33466	PR c/32207
33467	* c-typeck.c (build_binary_op): Move forward check for comparison
33468	pointer with null pointer constant and adjust the diagnostic message.
33469
334702010-04-27  Dave Korn  <dave.korn.cygwin@gmail.com>
33471
33472	PR lto/42776
33473	* configure.ac (gcc_cv_as_section_has_align): Set if installed
33474	binutils supports extended .section directive needed by LTO, or
33475	warn if older binutils found.
33476	(LTO_BINARY_READER): New AC_SUBST'd variable.
33477	(LTO_USE_LIBELF): Likewise.
33478	* config.gcc (lto_binary_reader): New target-specific configure
33479	variable.
33480	* Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
33481	(LTO_USE_LIBELF): Likewise.
33482	* configure: Regenerate.
33483
33484	* collect2.c (is_elf): Rename from this ...
33485	(is_elf_or_coff): ... to this, and recognize and allow i386 COFF
33486	 object files in addition to ELF-formatted ones.
33487	(scan_prog_file): Caller updated.  Also allow for LTO info marker
33488	symbol to be prefixed or not by an extra underscore.
33489
33490	* config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
33491	* config/i386/winnt.c: Also #include lto-streamer.h
33492	(i386_pe_asm_named_section): Specify 1-byte section alignment for
33493	LTO named sections.
33494	(i386_pe_asm_output_aligned_decl_common): Add comment.
33495	(i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
33496
334972010-04-27  Hans-Peter Nilsson  <hp@bitrange.com>
33498
33499	PR target/43889
33500	* config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
33501	Add missing earlyclobber for second alternative.
33502
335032010-04-26  Bernd Schmidt  <bernds@codesourcery.com>
33504
33505	* df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
33506	bits for artificial defs at the top of the block.
33507	* fwprop.c (single_def_use_enter_block): Don't call it.
33508
335092010-04-26  Jack Howarth  <howarth@bromo.med.uc.edu>
33510
33511	PR 43715
33512	* configure.ac: Use "$gcc_cv_nm -g" on darwin
33513	instead of "$gcc_cv_objdump -T".
33514	Use "-undefined dynamic_lookup" on darwin.
33515	* configure: Regenerate.
33516
335172010-04-26  Jakub Jelinek  <jakub@redhat.com>
33518
33519	PR c/43893
33520	* c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33521
335222010-04-26  Nathan Froyd  <froydnj@codesourcery.com>
33523
33524	* c-parser.c (struct c_token): Move location field up.
33525	* c-tree.h (struct c_typespec): Move expr_const_operands field up.
33526	(struct c_declspecs): Convert typespec_word, storage_class, and
33527	default_int_p into bitfields.
33528	(struct c_declarator): Move loc field up.
33529
335302010-04-26  Nathan Froyd  <froydnj@codesourcery.com>
33531
33532	* cfgloop.h (struct loop): Move can_be_parallel field up.
33533	* ipa-prop.h (struct ip_node_params): Move bitfields up.
33534	* tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33535	down.
33536	(struct iv_cand): Convert pos field into a bitfield.
33537	* tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33538	field up.
33539	(struct _stmt_vec_info): Shuffle fields for better packing.
33540
335412010-04-26  Eric Botcazou  <ebotcazou@adacore.com>
33542
33543	* varasm.c (IN_NAMED_SECTION): Remove guard.
33544	* config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33545	(IN_NAMED_SECTION_P): ...this.
33546	(ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33547	(ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33548
335492010-04-26  Eric Botcazou  <ebotcazou@adacore.com>
33550
33551	* gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33552	Use VOID_TYPE_P for all void type tests.  Adjust TYPE variable instead
33553	of shadowing it.  Fix comments.
33554
335552010-04-26  Jan Hubicka  <jh@suse.cz>
33556
33557	* cgraph.c (cgraph_create_node): Set node frequency to normal.
33558	(cgraph_clone_node): Copy function frequency.
33559	* cgraph.h (node_frequency): New enum
33560	(struct cgraph_node): Add.
33561	* final.c (rest_of_clean_state): Update.
33562	* lto-cgraph.c (lto_output_node): Output node frequency.
33563	(input_overwrite_node): Input node frequency.
33564	* tre-ssa-loop-ivopts (computation_cost): Update.
33565	* lto-streamer-out.c (output_function): Do not output function
33566	frequency.
33567	* predict.c (maybe_hot_frequency_p): Update and handle functions
33568	executed once.
33569	(cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33570	attribute lookup.
33571	(probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33572	(compute_function_frequency): Set noreturn functions to be executed
33573	once.
33574	(choose_function_section): Update.
33575	* lto-streamer-in.c (input_function): Do not input function frequency.
33576	* function.c (allocate_struct_function): Do not initialize function
33577	frequency.
33578	* function.h (function_frequency): Remove.
33579	(struct function): Remove function frequency.
33580	* ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33581	(try_update): Update.
33582	* tree-inline.c (initialize_cfun): Do not update function frequency.
33583	* passes.c (pass_init_dump_file): Update.
33584	* i386.c (ix86_compute_frame_layout): Update.
33585	(ix86_pad_returns): Update.
33586
335872010-04-26  Jie Zhang  <jie@codesourcery.com>
33588
33589	PR tree-optimization/43833
33590	* tree-vrp.c (range_int_cst_p): New.
33591	(range_int_cst_singleton_p): New.
33592	(extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33593	when both operands are constants.  Use range_int_cst_p in
33594	BIT_IOR_EXPR case.
33595
335962010-04-26  Jan Hubicka  <jh@suse.cz>
33597
33598	* cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33599
336002010-04-26  Richard Guenther  <rguenther@suse.de>
33601
33602	PR lto/43080
33603	* gimple.c (gimple_decl_printable_name): Deal gracefully
33604	with a NULL DECL_NAME.
33605
336062010-04-26  Richard Guenther  <rguenther@suse.de>
33607
33608	PR lto/42425
33609	* tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33610	if emitting debug information and it is either a function
33611	or a namespace decl.
33612
336132010-04-26  Ira Rosen  <irar@il.ibm.com>
33614
33615	* tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33616	determine if the statement is vectorizable, and a macro to access it.
33617	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33618	Skip statements that can't be vectorized. If the analysis fails,
33619	mark the statement as unvectorizable if vectorizing basic block.
33620	(vect_compute_data_refs_alignment): Likewise.
33621	(vect_verify_datarefs_alignment): Skip statements marked as
33622	unvectorizable. Add print.
33623	(vect_analyze_group_access): Skip statements that can't be
33624	vectorized. If the analysis fails, mark the statement as
33625	unvectorizable if vectorizing basic block.
33626	(vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33627	* tree-vect-stmts.c (vectorizable_store): Fix the number of
33628	generated stmts for SLP.
33629	(new_stmt_vec_info): Initialize the new field.
33630	* tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33631	statements marked as unvectorizable.
33632
336332010-04-25  Joseph Myers  <joseph@codesourcery.com>
33634
33635	* c-common.c (flag_isoc1x): New.
33636	(flag_isoc99): Update comment.
33637	* c-common.h (flag_isoc1x): New.
33638	(flag_isoc99): Update comment.
33639	* c-cppbuiltin.c (builtin_define_float_constants): Also define
33640	__<type>_DECIMAL_DIG__.
33641	* c-opts.c (set_std_c1x): New.
33642	(c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33643	(set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33644	* c.opt (-std=c1x, -std=gnu1x): New options.
33645	* doc/cpp.texi: Mention -std=c1x.
33646	* doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33647	* doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33648	* doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33649	* doc/standards.texi: Mention C1X.
33650	* ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33651	LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33652	LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33653	Define for C1X.
33654
336552010-04-25  Uros Bizjak  <ubizjak@gmail.com>
33656
33657	* config/i386/gmon-sol2.c (_mcleanup): Change format string
33658	placeholder from 0x%x to %#x.
33659	* config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33660	* config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33661	* config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33662	* config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33663	* config/i386/i386.c (ix86_target_string): Ditto.
33664	(output_pic_addr_const): Ditto.
33665	(print_operand): Ditto.
33666
336672010-04-25  Paolo Bonzini  <bonzini@gnu.org>
33668
33669	* combine.c (find_split_point): Add third argument.  Use it
33670	to find nested multiply-accumulate instructions.  Adjust calls.
33671	(try_combine): Adjust call to find_split_point.
33672
336732010-04-24  Gerald Pfeifer  <gerald@pfeifer.com>
33674
33675	* doc/contrib.texi (Contributors): Add Dodji Seketeli.
33676
336772010-04-24  Bernd Schmidt  <bernds@codesourcery.com>
33678
33679	PR tree-optimization/41442
33680	* fold-const.c (merge_truthop_with_opposite_arm): New function.
33681	(fold_binary_loc): Call it.
33682
336832010-04-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
33684
33685	* toplev.c (general_init): Set default for fdiagnostics-show-option.
33686	* opts.c (common_handle_option): Allow disabling it.
33687	* common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33688
336892010-04-23  Eric Botcazou  <ebotcazou@adacore.com>
33690
33691	* expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33692	between modes if both types are integral.
33693
336942010-04-23  Richard Guenther  <rguenther@suse.de>
33695
33696	PR tree-optimization/43572
33697	* tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33698
336992010-04-23  Richard Guenther  <rguenther@suse.de>
33700
33701	PR lto/43455
33702	* tree-inline.c (tree_can_inline_p): Also check compatibility
33703	of return types.
33704
337052010-04-23  Martin Jambor  <mjambor@suse.cz>
33706
33707	PR tree-optimization/43846
33708	* tree-sra.c (struct access): New flag grp_assignment_read.
33709	(build_accesses_from_assign): Set grp_assignment_read.
33710	(sort_and_splice_var_accesses): Propagate grp_assignment_read.
33711	(enum mark_read_status): New type.
33712	(analyze_access_subtree): Propagate grp_assignment_read, create
33713	accesses also if both direct_read and root->grp_assignment_read.
33714
337152010-04-23  Martin Jambor  <mjambor@suse.cz>
33716
33717	PR middle-end/43835
33718	* tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33719	function does not have type attributes.
33720
337212010-04-23  Richard Guenther  <rguenther@suse.de>
33722
33723	PR lto/42653
33724	* tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33725	of FUNCTION_DECLs.
33726
337272010-04-22  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
33728
33729	* sese.h (create_if_region_on_edge): Remove.
33730
33731	* sese.c (create_if_region_on_edge): Make static.
33732
33733	* tree-inline.c: Do not include ggc.h.
33734
33735	* expr.c: Do not include ggc.h.
33736
33737	* Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33738	dependencies.
33739
337402010-04-22  Kaz Kojima  <kkojima@gcc.gnu.org>
33741
33742	PR target/43744
33743	* config/sh/sh.c (find_barrier): Don't emit a constant pool
33744	in the middle of insns for casesi_worker_2.
33745
337462010-04-22  David Edelsohn  <edelsohn@gnu.org>
33747
33748	* config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33749
337502010-04-22  Ira Rosen  <irar@il.ibm.com>
33751
33752	PR tree-optimization/43842
33753	* tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33754	loop unrolling in update of exit phis. Fix comment.
33755	* tree-vect-slp.c (vect_analyze_slp): Check that there are at
33756	least two reduction statements in the loop before starting SLP
33757	analysis.
33758
337592010-04-22  Nick Clifton  <nickc@redhat.com>
33760
33761	* config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33762
337632010-04-22  Alexander Monakov  <amonakov@ispras.ru>
33764
33765	* tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33766	to simplify a + ~a.
33767
337682010-04-22  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
33769
33770	* tree-parloops.c (loop_parallel_p): New argument
33771	parloop_obstack.  Pass it down.
33772	(parallelize_loops): New variable parloop_obstack.  Initialize it,
33773	pass it down, free it.
33774
33775	* tree-loop-linear.c (linear_transform_loops): Pass down
33776	lambda_obstack.
33777
33778	* tree-data-ref.h (lambda_compute_access_matrices): New argument
33779	of type struct obstack *.
33780
33781	* tree-data-ref.c (analyze_subscript_affine_affine): New variable
33782	scratch_obstack.  Initialize it, pass down, free it.
33783
33784	* lambda.h (lambda_loop_new): Remove.
33785	(lambda_matrix_new, lambda_matrix_inverse)
33786	(lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33787	argument of type struct obstack *.
33788
33789	* lambda-trans.c (lambda_trans_matrix_new): New argument
33790	lambda_obstack.  Pass it down, use obstack allocation for ret.
33791	(lambda_trans_matrix_inverse): New argument lambda_obstack.  Pass
33792	it down.
33793
33794	* lambda-mat.c (lambda_matrix_get_column)
33795	(lambda_matrix_project_to_null): Remove.
33796	(lambda_matrix_new): New argument lambda_obstack.  Use obstack
33797	allocation for mat.
33798	(lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33799	lambda_obstack.
33800
33801	* lambda-code.c (lambda_loop_new): New function.
33802	(lambda_lattice_new, compute_nest_using_fourier_motzkin)
33803	(lambda_compute_auxillary_space, lambda_compute_target_space)
33804	(lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33805	(lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33806	(build_access_matrix): New argument lambda_obstack.  Use obstack
33807	allocation for am.
33808	(lambda_compute_step_signs, lambda_compute_access_matrices): New
33809	argument lambda_obstack.  Pass it down.
33810
338112010-04-22  Bernd Schmidt  <bernds@codesourcery.com>
33812
33813	* optabs.h (expand_widening_mult): Declare.
33814
338152010-04-22  Richard Guenther  <rguenther@suse.de>
33816
33817	PR tree-optimization/43845
33818	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33819	lookup the CALL_EXPR function and arguments.
33820
338212010-04-22  Nick Clifton  <nickc@redhat.com>
33822
33823	* config/stormy16/stormy16.c
33824	(xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33825	* config/stormy16/stormy16.h: Tidy up formatting.
33826	(DONT_USE_BUILTIN_SETJMP): Remove definition.
33827	* config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33828	(ineqbranchsi): Delete pattern.
33829	* config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33830	* config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33831	* config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33832	stormy16-lib2-ucmpsi2.c.
33833
338342010-04-22  Bernd Schmidt  <bernds@codesourcery.com>
33835
33836	* ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33837	df_simulate_find_noclobber_defs as appropriate.  Keep track of an
33838	extra set merge_set_noclobber, and use it to relax the final test
33839	slightly.
33840	* df.h (df_simulate_find_noclobber_defs): Declare.
33841	* df-problems.c (df_simulate_find_defs): Don't ignore partial or
33842	conditional defs.
33843	(df_simulate_find_noclobber_defs): New function.
33844
338452010-04-22  Uros Bizjak  <ubizjak@gmail.com>
33846
33847	* config/i386/i386.md: Use {} around multi-line preparation statements.
33848
338492010-04-22  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
33850
33851	* c-tree.h (push_init_level, pop_init_level, set_init_index)
33852	(process_init_element): New argument of type struct obstack *.
33853
33854	* c-typeck.c (push_init_level, pop_init_level, set_designator)
33855	(set_init_index, set_init_label, set_nonincremental_init)
33856	(set_nonincremental_init_from_string, find_init_member)
33857	(output_init_element, output_pending_init_elements)
33858	(process_init_element): New argument braced_init_obstack.  Pass it
33859	down.
33860	(push_range_stack, add_pending_init): New argument
33861	braced_init_obstack.  Use obstack allocation.
33862
33863	* c-parser.c (c_parser_initelt, c_parser_initval): New argument
33864	braced_init_obstack.  Pass it down.
33865	(c_parser_braced_init): New variables ret, braced_init_obstack.
33866	Initialize obstack, pass it down and finally free it.
33867
338682010-04-22  Bernd Schmidt  <bernds@codesourcery.com>
33869
33870	PR middle-end/29274
33871	* tree-pass.h (pass_optimize_widening_mul): Declare.
33872	* tree-ssa-math-opts.c (execute_optimize_widening_mul,
33873	gate_optimize_widening_mul): New static functions.
33874	(pass_optimize_widening_mul): New.
33875	* expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33876	<case MULT_EXPR>: Remove support for widening multiplies.
33877	* tree.def (WIDEN_MULT_EXPR): Tweak comment.
33878	* cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33879	simplify_gen_unary rather than directly building extensions.
33880	* tree-cfg.c (verify_gimple_assign_binary): Add tests for
33881	WIDEN_MULT_EXPR.
33882	* expmed.c (expand_widening_mult): New function.
33883	* passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33884
338852010-04-21  Jan Hubicka  <jh@suse.cz>
33886
33887	* timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33888	* lto-section-in.c (lto_section_name): Remove wpa_fixup.
33889	* lto-wpa-fixup.c: Remove.
33890	* Makefile.in (lto-wpa-fixup.o): Remove.
33891	* passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33892	(execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33893	* lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33894
338952010-04-21  Jan Hubicka  <jh@suse.cz>
33896
33897	* tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33898	add write_optimization_summary, read_optimization_summary.
33899	(ipa_write_summaries_of_cgraph_node_set): Remove.
33900	(ipa_write_optimization_summaries): Declare.
33901	(ipa_read_optimization_summaries): Declare.
33902	* ipa-cp.c (pass_ipa_cp): Update.
33903	* ipa-reference.c (pass_ipa_reference): Update.
33904	* ipa-pure-const.c (pass_ipa_pure_const): Update.
33905	* lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33906	Update.
33907	* ipa-inline.c (pass_ipa_inline): Update.
33908	* ipa.c (pass_ipa_whole_program): Update.
33909	* lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33910	* passes.c (ipa_write_summaries_1): Do not test wpa.
33911	(ipa_write_optimization_summaries_1): New.
33912	(ipa_write_optimization_summaries): New.
33913	(ipa_read_summaries): Do not test ltrans.
33914	(ipa_read_optimization_summaries_1): New.
33915	(ipa_read_optimization_summaries): New.
33916
339172010-04-21  Jan Hubicka  <jh@suse.cz>
33918
33919	* lto-cgraph.c (lto_output_node): Do not output comdat groups
33920	for boundary nodes.
33921	(output_cgraph): Do not arrange comdat groups for boundary nodes.
33922
339232010-04-21  Jakub Jelinek  <jakub@redhat.com>
33924
33925	PR debug/40040
33926	* dwarf2out.c (add_name_and_src_coords_attributes): Add
33927	DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33928
339292010-04-21  Jan Hubicka  <jh@suse.cz>
33930
33931	* ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33932
339332010-04-21  Jan Hubicka  <jh@suse.cz>
33934
33935	* varpool.c (decide_is_variable_needed): Variable is always needed
33936	during ltrans.
33937
339382010-04-21  Jan Hubicka  <jh@suse.cz>
33939
33940	* opts.c (decode_options): Enable pure-const pass for whopr.
33941
339422010-04-21  Jan Hubicka  <jh@suse.cz>
33943
33944	* cgraph.c (dump_cgraph_node): Dump also assembler name.
33945	* ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33946	at WPA dumping.
33947	(cgraph_decide_inlining): Do not expect callee to be removed in all
33948	cases.
33949
339502010-04-21  Eric B. Weddington  <eric.weddington@atmel.com>
33951
33952	* config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33953
339542010-04-21  Uros Bizjak  <ubizjak@gmail.com>
33955
33956	* config/i386/i386.md (x86_shrd): Add athlon_decode and
33957	amdfam10_decode attributes.
33958
339592010-04-21  Jakub Jelinek  <jakub@redhat.com>
33960
33961	PR middle-end/43570
33962	* omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33963	OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33964	(lower_copyprivate_clauses): Use private var in outer
33965	context instead of original var.  Make sure the types
33966	are correct for VLAs.
33967
339682010-04-21  Richard Guenther  <rguenther@suse.de>
33969
33970	* tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33971	to non-pointer objects.
33972
339732010-04-21  Jakub Jelinek  <jakub@redhat.com>
33974
33975	* dwarf2out.c (add_var_loc_to_decl): Add LABEL argument.  Drop
33976	last chain entry if it starts with the still current label.
33977	(add_location_or_const_value_attribute): Check that
33978	loc_list->first->next is NULL instead of comparing ->first with ->last.
33979	(dwarf2out_var_location): Pass last_label resp. last_postcall_label
33980	to add_var_loc_to_decl.
33981
33982	* dwarf2out.c (output_call_frame_info): For dw_cie_version
33983	>= 4 add also address size and segment size fields into CIE header.
33984
33985	* unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33986	long as address size is the same as sizeof (void *) and
33987	segment size is 0.
33988	* unwind-dw2-fde.c (get_cie_encoding): Likewise.  If
33989	address size or segment size is unexpected, return DW_EH_PE_omit.
33990	(classify_object_over_fdes): If get_cie_encoding returned
33991	DW_EH_PE_omit, return -1.
33992	(init_object): If classify_object_over_fdes returned -1,
33993	pretend there were no FDEs at all.
33994
339952010-04-21  Uros Bizjak  <ubizjak@gmail.com>
33996
33997	* config/i386/i386.md (bswap<mode>2): Macroize expander from
33998	bswap{si,di}2 using SWI48 mode iterator.
33999	(*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
34000	SWI48 mode iterator.  Set type attribute of bswap insn to bitmanip,
34001	set modrm attribute of bswap insn to 0 and remove length attribute.
34002	(*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
34003	iterator.  Set type attribute to bitmanip, set modrm attribute to 0,
34004	set mode attribute to <MODE> and remove length attribute.
34005
340062010-04-20  James E. Wilson  <wilson@codesourcery.com>
34007
34008	PR rtl-optimization/43520
34009	* ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
34010	zero available registers.
34011
340122010-04-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
34013
34014	* builtins.c (fold_builtin_cproj): Fold more cases.
34015
340162010-04-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
34017
34018	* builtins.c (build_complex_cproj, fold_builtin_cproj): New.
34019	(fold_builtin_1): Fold builtin cproj.
34020	* builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
34021	Use ATTR_CONST_NOTHROW_LIST.
34022
340232010-04-20  Uros Bizjak  <ubizjak@gmail.com>
34024
34025	* config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
34026	and ffsdi2 using SWI48 mode iterator.  Expand SImode insn through
34027	ffsi2_no_cmove for !TARGET_CMOVE.
34028	(ffssi2_no_cmove): Rename from *ffs_no_cmove.  Make public.
34029	(ffssi2): Remove expander.
34030	(*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
34031	mode iterator.
34032	(ctz<mode>2): Ditto from ctz{si,di}2.
34033	(clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
34034	mode iterator.
34035	(clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
34036	mode iterator.
34037
340382010-04-20  Jakub Jelinek  <jakub@redhat.com>
34039
34040	* dwarf2out.c (AT_linkage_name): Define.
34041	(clone_as_declaration): Handle DW_AT_linkage_name.
34042	(add_name_and_src_coords_attributes): Use AT_linkage_name instead
34043	of DW_AT_MIPS_linkage_name.
34044	(move_linkage_attr): Likewise.
34045	(dwarf2out_finish): Likewise.
34046
340472010-04-20  Xinliang David Li  <davidxl@gcc.gnu.org>
34048
34049	PR middle-end/41952
34050	* fold-const.c (fold_comparison): New folding rule.
34051
340522010-04-20  Anatoly Sokolov  <aesok@post.ru>
34053
34054	* double-int.h (double_int_setbit): Declare.
34055	* double-int.c (double_int_setbit): New function.
34056	* rtl.h (immed_double_int_const): Declare.
34057	* emit-rtl.c (immed_double_int_const): New function.
34058	* builtins.c (expand_builtin_signbit): Clean up, use double_int_*
34059	and immed_double_int_const functions.
34060	* optabs.c (expand_absneg_bit, expand_copysign_absneg,
34061	expand_copysign_bit): (Ditto.).
34062	* simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
34063	* tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
34064	* dojump.c (prefer_and_bit_test): (Ditto.).
34065	* expr.c (convert_modes, reduce_to_bit_field_precision,
34066	const_vector_from_tree): (Ditto.).
34067	* expmed.c (mask_rtx, lshift_value): (Ditto.).
34068
340692010-04-20  Jan Hubicka  <jh@suse.cz>
34070
34071	* cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
34072	(dump_cgraph_node): Dump new flags.
34073	* cgraph.h (struct cgraph_node): Add flags
34074	reachable_from_other_partition and in_other_partition.
34075	(cgraph_can_remove_if_no_direct_calls_p): Functions used by
34076	other partition can not be removed.
34077	* cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
34078	the other partition must be output; silence sanity checking on
34079	leaking functions bodies from other paritition.
34080	* lto-cgraph.c (reachable_from_other_partition_p): New function.
34081	(lto_output_node): Output new flags; do not sanity check that inline
34082	clones are output; drop lto_forced_extern_inline_p code; do not mock
34083	visibility flags at partition boundaries.
34084	(add_node_to): New function.
34085	(output_cgraph): Use it to sort functions so masters appear before
34086	clones.
34087	(input_overwrite_node): Input new flags.
34088	* passes.c (ipa_write_summaries): Do not call
34089	lto_new_extern_inline_states.
34090	* lto-section-out.c (forced_extern_inline,
34091	lto_new_extern_inline_states lto_delete_extern_inline_states,
34092	lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
34093	* lto-streamer.h (lto_new_extern_inline_states,
34094	* lto_delete_extern_inline_states, lto_force_functions_extern_inline,
34095	lto_forced_extern_inline_p): Kill.
34096
340972010-04-20  Richard Guenther  <rguenther@suse.de>
34098
34099	* tree-ssa-structalias.c (do_sd_constraint): Add edges only
34100	from vars that can have pointers.
34101	(process_constraint): Dump useless constraints.
34102
341032010-04-20  Richard Guenther  <rguenther@suse.de>
34104
34105	* tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
34106	(dump_sa_points_to_info): Remove asserts.
34107	(init_base_vars): nothing_id isn't an escape point nor does it
34108	have pointers.
34109
341102010-04-20  Jakub Jelinek  <jakub@redhat.com>
34111
34112	* tree.h (TYPE_REF_IS_RVALUE): Define.
34113	* dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
34114	should_move_die_to_comdat, prune_unused_types_walk): Handle
34115	DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
34116	(modified_type_die, gen_reference_type_die): Emit
34117	DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
34118	if TYPE_REF_IS_RVALUE and -gdwarf-4.
34119
341202010-04-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
34121
34122	PR target/43635
34123	* config/s390/s390.c (s390_emit_call): Turn direct into indirect
34124	calls for -fpic -m31 if they have been sibcall optimized.
34125
341262010-04-19  James E. Wilson  <wilson@codesourcery.com>
34127
34128	* config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
34129	ar.lc fixed and call-used.
34130
34131	* config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
34132
341332010-04-19  Jan Hubicka  <jh@suse.cz>
34134
34135	* opts.c (decode_options): Disable whpr incompatible passes.
34136	* lto/lto.c (lto_1_to_1_map): Skip clones.
34137	(read_cgraph_and_symbols): Do not mark everything as needed.
34138	(do_whole_program_analysis): Do map only after optimizing;
34139	set proper cgraph_state; use passmanager.
34140
341412010-04-19  DJ Delorie  <dj@redhat.com>
34142
34143	* cfgexpand.c (expand_debug_expr): Check for mismatched modes in
34144	POINTER_PLUS_EXPR and fix them.
34145
341462010-04-19  Eric B. Weddington  <eric.weddington@atmel.com>
34147
34148	* config/avr/avr-devices.c (avr_mcu_types): Add support for new
34149	devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
34150	attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
34151	atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
34152	atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
34153	atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
34154	atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
34155	atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
34156	m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
34157	atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
34158	* config/avr/t-avr.c (MULTILIB_MATCHES): Same.
34159
341602010-04-19  Eric Botcazou  <ebotcazou@adacore.com>
34161
34162	* ifcvt.c (noce_try_cmove_arith): Fix long lines.
34163	(check_cond_move_block): Likewise.
34164	(cond_move_process_if_block): Likewise.
34165	(noce_find_if_block): Improve formatting.
34166	(find_if_header): Pass 0 to memset and tweak conditions.
34167	(cond_exec_find_if_block): Fix long lines and tweak conditions.
34168
341692010-04-19  Jakub Jelinek  <jakub@redhat.com>
34170
34171	* dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
34172	for -gdwarf-4.
34173
34174	PR middle-end/43337
34175	* tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
34176	with non-local decl doesn't need chain.
34177
341782010-04-19  Vladimir Makarov  <vmakarov@redhat.com>
34179
34180	* ira-color.c (allocno_reload_assign): Avoid accumulating
34181	reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
34182
341832010-04-19  Martin Jambor  <mjambor@suse.cz>
34184
34185	* gimple.h (create_tmp_reg): Declare.
34186	* gimplify.c (create_tmp_reg): New function.
34187	(gimplify_return_expr): Use create_tmp_reg.
34188	(gimplify_omp_atomic): Likewise.
34189	(gimple_regimplify_operands): Likewise.
34190	* tree-dfa.c (make_rename_temp): Likewise.
34191	* tree-predcom.c (predcom_tmp_var): Likewise.
34192	(reassociate_to_the_same_stmt): Likewise.
34193	* tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
34194	(get_replaced_param_substitute): Likewise.
34195	* tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
34196	* tree-ssa-phiopt.c (cond_store_replacement): Likewise.
34197	* tree-ssa-pre.c (get_representative_for): Likewise.
34198	(create_expression_by_pieces): Likewise.
34199	* tree-tailcall.c (adjust_return_value_with_ops): Likewise.
34200	(create_tailcall_accumulator): Likewise.
34201
342022010-04-19  Martin Jambor  <mjambor@suse.cz>
34203
34204	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
34205	new_stmt.
34206	(cgraph_materialize_all_clones): Assert	!need_ssa_update_p.
34207
342082010-04-19  Richard Guenther  <rguenther@suse.de>
34209
34210	PR tree-optimization/43796
34211	* tree-vrp.c (adjust_range_with_scev): Lookup init and step
34212	from SCEV in the lattice.
34213	(vrp_visit_phi_node): Dump change.
34214
342152010-04-19  Richard Guenther  <rguenther@suse.de>
34216
34217	* configure.ac: Fix quoting around elf_getshstrndx ABI check.
34218	* configure: Re-generated.
34219
342202010-04-19  Richard Guenther  <rguenther@suse.de>
34221
34222	PR tree-optimization/43783
34223	* tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
34224	constant ARRAY_REF operands two and three if possible.
34225
342262010-04-19  Uros Bizjak  <ubizjak@gmail.com>
34227
34228	PR target/43766
34229	* config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
34230
342312010-04-19  Jie Zhang  <jie@codesourcery.com>
34232
34233	PR target/43662
34234	* reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
34235
342362010-04-19  Ira Rosen  <irar@il.ibm.com>
34237
34238	PR tree-optimization/37027
34239	* tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
34240	and macro to access it.
34241	(vectorizable_reduction): Add argument.
34242	(vect_get_slp_defs): Likewise.
34243	* tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
34244	statements for possible use in SLP.
34245	(new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
34246	(destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
34247	(vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
34248	add new argument.
34249	(vectorizable_reduction): Likewise.
34250	* tree-vect-stmts.c (vect_get_vec_defs): Update call to
34251	vect_get_slp_defs.
34252	(vectorizable_type_demotion, vectorizable_type_promotion,
34253	vectorizable_store): Likewise.
34254	(vect_analyze_stmt): Update call to vectorizable_reduction.
34255	(vect_transform_stmt): Likewise.
34256	* tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
34257	(vect_build_slp_tree): Fix indentation. Check that there are no loads
34258	from different interleaving chains in same node.
34259	(vect_slp_rearrange_stmts): New function.
34260	(vect_supported_load_permutation_p): Allow load permutations for
34261	reductions. Call vect_slp_rearrange_stmts() to rearrange statements
34262	inside SLP nodes if necessary.
34263	(vect_analyze_slp_instance): Handle reductions.
34264	(vect_analyze_slp): Try to build SLP instances originating from groups
34265	of reductions.
34266	(vect_detect_hybrid_slp_stmts): Skip reduction statements.
34267	(vect_get_constant_vectors): Create initial vectors for reductions
34268	according to reduction code. Add new argument.
34269	(vect_get_slp_defs): Add new argument, pass it to
34270	vect_get_constant_vectors.
34271	(vect_schedule_slp_instance): Remove SLP tree root statements.
34272
342732010-04-19  Jakub Jelinek  <jakub@redhat.com>
34274
34275	* tree.h (ENUM_IS_SCOPED): Define.
34276	* dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
34277	for ENUM_IS_SCOPED enums.
34278
342792010-04-18  Eric Botcazou  <ebotcazou@adacore.com>
34280
34281	* fold-const.c (fold_comparison): Use ssizetype.
34282	* gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
34283	* ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
34284	* tree-loop-distribution.c (build_size_arg_loc): Likewise.
34285	* tree-object-size.c (compute_object_sizes): Use size_type_node.
34286
34287	* tree.h (initialize_sizetypes): Remove parameter.
34288	(build_common_tree_nodes): Remove second parameter.
34289	* stor-layout.c (initialize_sizetypes): Remove parameter.
34290	Always create an unsigned type.
34291	(set_sizetype): Assert that the passed type is unsigned and simplify.
34292	* tree.c (build_common_tree_nodes): Remove second parameter.
34293	Adjust call to initialize_sizetypes.
34294	* c-decl.c (c_init_decl_processing): Remove second argument in call to
34295	build_common_tree_nodes.
34296
342972010-04-18  Matthias Klose  <doko@ubuntu.com>
34298
34299	* gcc.c (main): Search for liblto_plugin.so with mode R_OK.
34300
343012010-04-18  Ira Rosen  <irar@il.ibm.com>
34302
34303	PR tree-optimization/43771
34304	* tree-vect-slp.c (vect_supported_load_permutation_p): Check that
34305	load permutation doesn't have gaps.
34306
343072010-04-18  Jan Hubicka  <jh@suse.cz>
34308
34309	* i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
34310	(sse_prologue_save_insn expander): Use new pattern.
34311	(sse_prologue_save_insn1): New pattern and splitter.
34312	(sse_prologue_save_insn): Update to deal also with 64bit aligned
34313	blocks.
34314	* i386.c (setup_incoming_varargs_64): Do not compute jump
34315	destination here.
34316	(ix86_gimplify_va_arg): Update alignment needed.
34317	(ix86_local_alignment): Do not align all local arrays to 128bit.
34318
343192010-04-17  Jan Hubicka  <jh@suse.cz>
34320
34321	* ipa-inline.c (cgraph_early_inlining): Handle flattening too.
34322
343232010-04-17  Richard Earnshaw  <rearnsha@arm.com>
34324
34325	* arm.md (negdi2): Remove redundant code to force values into a
34326	register.
34327
343282010-04-17  Richard Earnshaw  <rearnsha@arm.com>
34329
34330	* arm/bpabi.S: Add EABI alignment attributes to objects.
34331	* arm/bpabi-v6m.S: Likewise.
34332	* arm/crti.asm: Likewise.
34333	* arm/crtn.asm: Likewise.
34334	* arm/lib1funcs.asm: Likewise.
34335	* arm/libunwind.S: Likewise.
34336
343372010-04-17  Richard Earnshaw  <rearnsha@arm.com>
34338
34339	* arm-protos.h (tune_params): New structure.
34340	* arm.c (current_tune): New variable.
34341	(arm_constant_limit): Delete.
34342	(struct processors): Add pointer to the tune parameters.
34343	(arm_slowmul_tune): New tuning option.
34344	(arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
34345	(all_cores): Adjust to pick up the tuning model.
34346	(arm_constant_limit): New function.
34347	(arm_override_options): Select the appropriate tuning model.  Delete
34348	initialization of arm_const_limit.
34349	(arm_split_constant): Use the new constant-limit model.
34350	(arm_rtx_costs): Pick up the current tuning model.
34351	* arm.md (is_strongarm, is_xscale): Delete.
34352	* arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
34353	for Xscale variant architectures.
34354	(mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
34355
343562010-04-17  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
34357
34358	* config/arm/arm.c (arm_gen_constant): Remove unused variable
34359	can_shift.
34360	(arm_rtx_costs_1): Remove unused variable extra_cost.
34361	(arm_unwind_emit_set): Use variable offset.
34362	(thumb1_output_casesi): Remove unused variable flags.
34363
343642010-04-16  Jeff Law  <law@redhat.com>
34365
34366	* ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
34367	needing assignment rather than doing a two-phase assignment.  Remove
34368	unused variable 'm'.
34369
343702010-04-16  Jakub Jelinek  <jakub@redhat.com>
34371
34372	PR bootstrap/43767
34373	* alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
34374
343752010-04-16  Doug Kwan  <dougkwan@google.com>
34376
34377	* tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
34378	(next_operand_entry_id): New static variable.
34379	(sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
34380	(add_to_ops_vec): Assigned unique ID to operand entry.
34381	(struct oecount_s): New field ID.
34382	(oecount_cmp): Stabilize qsort comparotor by using unique IDs.
34383	(undistribute_ops_list): Assign unique IDs to oecounts.
34384	(init_reassoc): reset next_operand_entry_id.
34385
343862010-04-16  Doug Kwan  <dougkwan@google.com>
34387
34388	* config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
34389	missing left parenthesis.
34390
343912010-04-16  Uros Bizjak  <ubizjak@gmail.com>
34392
34393	* config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
34394	*btdi_rex64 using SWI48 mode iterator.
34395	(*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
34396	(*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
34397	*jcc_btdi_mask_rex64.
34398
343992010-04-16  Anatoly Sokolov  <aesok@post.ru>
34400
34401	* double-int.h (tree_to_double_int): Convert to macro.
34402	* double-int.c (tree_to_double_int): Remove.
34403
344042010-04-16  Jakub Jelinek  <jakub@redhat.com>
34405
34406	PR debug/43762
34407	* dwarf2out.c (add_bound_info): Always call loc_list_from_tree
34408	with want_address 2 and in case a single element list might be
34409	possible, call it again with want_address 0.
34410
344112010-04-12  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
34412
34413	* config/h8300/h8300.c (print_operand) : Modify case 'V' and
34414	case 'W' print operands for HI mode.
34415	* config/h8300/h8300.h (Y0, Y2) : New constraints.
34416	* config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
34417	(bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
34418	* config/h8300/predicate.md (bit_register_indirect_operand): New.
34419
34420	* config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
34421
34422	* config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
34423	cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
34424	#xx:3 and #xx:4 mode.
34425
34426	* config/h8300/h8300.md (inverted load with HImode dest): Add
34427	support for H8300SX.
34428
34429	* config/h8300/predicate.md (bit_operand): Allow immediate values that
34430	satisfy 'U' constraint.
34431
344322010-04-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
34433
34434	* configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
34435	* configure: Regenerate.
34436	* config.in: Regenerate.
34437	* doc/install.texi (Prerequisites): Document that Solaris 2 libelf
34438	works.
34439
344402010-04-16  Richard Guenther  <rguenther@suse.de>
34441
34442	* tree.h (struct tree_decl_minimal): Move pt_uid ...
34443	(struct tree_decl_common): ... here.
34444	(DECL_PT_UID): Adjust.
34445	(SET_DECL_PT_UID): Likewise.
34446	(DECL_PT_UID_SET_P): Likewise.
34447
344482010-04-16  Richard Guenther  <rguenther@suse.de>
34449
34450	PR tree-optimization/43572
34451	* tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
34452	* tree-ssa-alias.c (call_may_clobber_ref_p): Export.
34453	* tree-flow.h (is_call_clobbered): Remove.
34454	* tree-flow-inline.h (is_call_clobbered): Likewise.
34455	* tree-dfa.c (dump_variable): Do not dump call clobber state.
34456	* tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
34457	(execute_return_slot_opt): Adjust.
34458	* tree-tailcall.c (suitable_for_tail_opt_p): Remove
34459	check for call clobbered vars here.
34460	(find_tail_calls): Move tailcall verification to the
34461	proper place.
34462
344632010-04-16  Diego Novillo  <dnovillo@google.com>
34464
34465	* doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
34466
344672010-04-16  Bernd Schmidt  <bernds@codesourcery.com>
34468
34469	PR target/40603
34470	* config/arm/arm.md (cbranchqi4): New pattern.
34471	* config/arm/predicates.md (const0_operand,
34472	cbranchqi4_comparison_operator): New predicates.
34473
344742010-04-16  Richard Guenther  <rguenther@suse.de>
34475
34476	* gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
34477	(dump_gimple_stmt): Likewise.
34478
344792010-04-16  Bernd Schmidt  <bernds@codesourcery.com>
34480
34481	* recog.h (struct recog_data): New field is_operator.
34482	(struct insn_operand_data): New field is_operator.
34483	* recog.c (extract_insn): Set recog_data.is_operator.
34484	* genoutput.c (output_operand_data): Emit code to set the
34485	is_operator field.
34486	* reload.c (find_reloads): Use it rather than testing for an
34487	empty constraint string.
34488
34489	PR target/41514
34490	* config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
34491	If the previous insn is a cbranchsi4_insn with the same arguments,
34492	omit the compare instruction.
34493
34494	* config/arm/arm.md (addsi3_cbranch): If destination is a high
34495	register, inputs must be low registers and we need a low register
34496	scratch.  Handle alternative 2 like alternative 3.
34497
344982010-04-16  Jakub Jelinek  <jakub@redhat.com>
34499
34500	* alias.c (memrefs_conflict_p): If x and y are the same VALUE,
34501	don't call get_addr on both.  If one expression is a VALUE and
34502	the other a REG, check VALUE's locs if the REG isn't among them.
34503
345042010-04-16  Christian Bruel  <christian.bruel@st.com>
34505
34506	* config/sh/sh.h (sh_frame_pointer_required): New function.
34507	* config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
34508	(flag_omit_frame_pointer) Set.
34509	(MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
34510	(rounded_frame_size): Adjust size with outgoing_args_size.
34511	(sh_set_return_address): Must return from stack pointer.
34512	* config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34513	(SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34514	(ACCUMULATE_OUTGOING_ARGS): Define.
34515	* doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34516	* config/sh/sh.opt (maccumulate-outgoing-args): New option.
34517
345182010-04-15  Kaz Kojima  <kkojima@gcc.gnu.org>
34519
34520	PR target/43471
34521	* config/sh/sh.c (sh_legitimize_reload_address): Use
34522	MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34523	Remove a unneeded check for offset_base.
34524
345252010-04-15  H.J. Lu  <hongjiu.lu@intel.com>
34526
34527	* configure: Regenerated.
34528
345292010-04-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
34530
34531	* config/s390/s390.c (s390_call_save_register_used): Switch back
34532	to HARD_REGNO_NREGS.
34533
345342010-04-15  Richard Guenther  <rguenther@suse.de>
34535
34536	* alias.c (alias_set_subset_of): Handle alias-set zero
34537	child properly.
34538
345392010-04-15  Mark Shinwell  <shinwell@codesourcery.com>
34540	    Julian Brown  <julian@codesourcery.com>
34541
34542	* config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34543	alternatives according to use of high and low regs.
34544	* config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34545	* config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34546	optimizing for size on Thumb-2.
34547
345482010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
34549
34550	* config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34551
345522010-04-15  Richard Guenther  <rguenther@suse.de>
34553
34554	* tree-ssa-structalias.c (struct variable_info): Add
34555	is_fn_info flag.
34556	(new_var_info): Initialize it.
34557	(dump_constraints): Support printing last added constraints.
34558	(debug_constraints): Adjust.
34559	(dump_constraint_graph): Likewise.
34560	(make_heapvar_for): Check for NULL cfun.
34561	(get_function_part_constraint): New function.
34562	(get_fi_for_callee): Likewise.
34563	(find_func_aliases): Properly implement IPA PTA constraints.
34564	(process_ipa_clobber): New function.
34565	(find_func_clobbers): Likewise.
34566	(insert_into_field_list_sorted): Remove.
34567	(create_function_info_for): Properly allocate vars for IPA mode.
34568	Do not use insert_into_field_list_sorted.
34569	(create_variable_info_for): Properly generate constraints for
34570	global vars in IPA mode.
34571	(dump_solution_for_var): Always dump the solution.
34572	(set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34573	(find_what_var_points_to): Adjust.
34574	(pt_solution_set): Change.
34575	(pt_solution_ior_into): New function.
34576	(pt_solution_empty_p): Export.
34577	(pt_solution_includes_global): Adjust.
34578	(pt_solution_includes_1): Likewise.
34579	(pt_solutions_intersect_1): Likewise.
34580	(dump_sa_points_to_info): Check some invariants.
34581	(solve_constraints): Move constraint dumping ...
34582	(compute_points_to_sets): ... here.
34583	(ipa_pta_execute): ... and here.
34584	(compute_may_aliases): Do not re-compute points-to info
34585	locally if IPA info is available.
34586	(ipa_escaped_pt): New global var.
34587	(ipa_pta_execute): Properly implement IPA PTA.
34588	* tree-into-ssa.c (dump_decl_set): Support dumping
34589	decls not in referenced-vars.
34590	* tree-flow.h (struct gimple_df): Add ipa_pta flag.
34591	* tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34592	(dump_points_to_solution): Likewise.
34593	* tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34594	* tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34595	(remap_gimple_stmt): Reset call clobber/use information if necessary.
34596	(copy_decl_to_var): Copy DECL_PT_UID.
34597	(copy_result_decl_to_var): Likewise.
34598	* tree.c (make_node_stat): Initialize DECL_PT_UID.
34599	(copy_node_stat): Copy it.
34600	* tree.h (DECL_PT_UID): New macro.
34601	(SET_DECL_PT_UID): Likewise.
34602	(DECL_PT_UID_SET_P): Likewise.
34603	(struct tree_decl_minimal): Add pt_uid member.
34604	* tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34605	(pt_solution_empty_p): Declare.
34606	(pt_solution_set): Adjust.
34607	(ipa_escaped_pt): Declare.
34608	* cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34609	* gimple-pretty-print.c (pp_points_to_solution): New function.
34610	(dump_gimple_call): Dump call clobber/use information.
34611	* tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34612	* tree-pass.h (TDF_ALIAS): New dump option.
34613	* tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34614	* doc/invoke.texi (-fipa-pta): Update documentation.
34615
346162010-04-15  Richard Guenther  <rguenther@suse.de>
34617
34618	* Makefile.in (OBJS-common): Add gimple-fold.o.
34619	(gimple-fold.o): New rule.
34620	* tree.h (maybe_fold_offset_to_reference,
34621	maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34622	prototypes ...
34623	* gimple.h: ... here.
34624	* tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34625	may_propagate_address_into_dereference): Move prototypes ...
34626	* gimple.h: ... here.
34627	* tree-ssa-ccp.c (get_symbol_constant_value,
34628	may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34629	maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34630	maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34631	maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34632	ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34633	fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34634	gimplify_and_update_call_from_tree): Move ...
34635	* gimple-fold.c: ... here.  New file.
34636	(ccp_fold_builtin): Rename to ...
34637	(gimple_fold_builtin): ... this.
34638	* tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34639
346402010-04-15  Richard Guenther  <rguenther@suse.de>
34641
34642	* fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34643	fit_double_type, force_fit_type_double, add_double_with_sign,
34644	neg_double, mul_double_with_sign, lshift_double, rshift_double,
34645	lrotate_double, rrotate_double, div_and_round_double): Move ...
34646	* double-int.c: ... here.
34647	* tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34648	add_double, neg_double, mul_double_with_sign, mul_double,
34649	lshift_double, rshift_double, lrotate_double, rrotate_double,
34650	div_and_round_double): Move prototypes ...
34651	* double-int.h: ... here.
34652
346532010-04-15  Bernd Schmidt  <bernds@codesourcery.com>
34654
34655	PR target/43742
34656	* config/sh/sh.md (doloop_end_split, dect): Undo previous patch.  Use
34657	matching constraints to ensure inputs match the output.
34658
346592010-04-15  Kaz Kojima  <kkojima@gcc.gnu.org>
34660
34661	PR target/43742
34662	* config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34663	in an input-only operand.
34664
346652010-04-15  Anatoly Sokolov  <aesok@post.ru>
34666
34667	* double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34668	(double_int_not, double_int_lshift, double_int_rshift): Declare.
34669	(double_int_negative_p): Convert to static inline function.
34670	* double-int.c (double_int_lshift, double_int_lshift): New functions.
34671	(double_int_negative_p): Remove.
34672	* tree.h (lshift_double, rshift_double):
34673	* tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34674	* fold-const.c (fold_convert_const_int_from_real,
34675	fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34676	(lshift_double): Change type of arith argument to bool.
34677	(rshift_double): Change type of arith argument to bool. Correct
34678	comment.
34679	* expmed.c (mask_rtx, lshift_value): (Ditto.).
34680
346812010-04-14  Bernd Schmidt  <bernds@codesourcery.com>
34682
34683	PR target/21803
34684	* ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34685	at the start and end of the then/else blocks, and omit them from the
34686	conversion.
34687	* cfgcleanup.c (flow_find_cross_jump): No longer static.  Remove MODE
34688	argument; all callers changed.  Pass zero to old_insns_match_p instead.
34689	(flow_find_head_matching_sequence): New function.
34690	(old_insns_match_p): Check REG_EH_REGION notes for calls.
34691	* basic-block.h (flow_find_cross_jump,
34692	flow_find_head_matching_sequence): Declare functions.
34693
346942010-04-14  Jason Merrill  <jason@redhat.com>
34695
34696	PR c++/36625
34697	* c-common.c (attribute_takes_identifier_p): New fn.
34698	* c-common.h: Declare it.
34699
347002010-04-14  Uros Bizjak  <ubizjak@gmail.com>
34701
34702	* config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34703	splitter condition.
34704	(*udivmod<mode>4): Ditto.
34705
347062010-04-14  Uros Bizjak  <ubizjak@gmail.com>
34707
34708	* config/i386/i386.md (maxmin_int): Rename code attribute from
34709	maxminiprefix and update all users.
34710	(maxmin_float): Ditto from maxminfprefix.
34711	(logic): Ditto from logicprefix.
34712	(absneg_mnemonic): Ditto from absnegprefix.
34713	* config/i386/mmx.md: Update all users of maxminiprefix,
34714	maxminfprefix and logicprefix for rename.
34715	* config/i386/sse.md: Ditto.
34716	* config/i386/sync.md (sync_<code><mode>): Update for
34717	logicprefix rename.
34718
347192010-04-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
34720
34721	PR 42966
34722	* diagnostics.c (diagnostic_report_diagnostic): Mark specially
34723	warnings converted to errors.
34724
347252010-04-14  Uros Bizjak  <ubizjak@gmail.com>
34726
34727	* config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34728	used insn_type variable.
34729	(function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34730	to avoid set-but-not-used warning.
34731
347322010-04-14  Uros Bizjak  <ubizjak@gmail.com>
34733
34734	* df-core.c (df_ref_debug): Change format string placeholder
34735	from 0x%x to %#x.
34736	* dwarf2asm.c (dw2_asm_output_data_raw,
34737	dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34738	dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34739	* dwarf2out.c (output_cfi, output_cfi_directive,
34740	dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34741	output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34742	Ditto.
34743	* genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34744	* print-rtl.c (print_rtx): Ditto.
34745
347462010-04-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
34747
34748	PR middle-end/42694
34749	* builtins.c (expand_builtin_pow_root): New function to expand pow
34750	calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34751	series of sqrt and cbrt calls under -ffast-math.
34752	(expand_builtin_pow): Call it.
34753
347542010-04-14  Michael Matz  <matz@suse.de>
34755
34756	PR tree-optimization/42963
34757	* tree-cfg.c (touched_switch_bbs): New static variable.
34758	(group_case_labels_stmt): New function broken out from ...
34759	(group_case_labels): ... here, use the above.
34760	(start_recording_case_labels): Allocate touched_switch_bbs.
34761	(end_recording_case_labels): Deallocate it, call
34762	group_case_labels_stmt.
34763	(gimple_redirect_edge_and_branch): Remember index of affected BB.
34764
347652010-04-14  Uros Bizjak  <ubizjak@gmail.com>
34766
34767	* config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34768	from insn template.
34769
347702010-04-14  Uros Bizjak  <ubizjak@gmail.com>
34771
34772	* config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34773
347742010-04-13  Jan Hubicka  <jh@suse.cz>
34775
34776	* ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34777	of optimized out static functions.
34778	(cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34779	cost computation.  Also sanity check for overflows.
34780	(update_caller_keys): Update cgraph_edge_badness call; properly
34781	update fibheap and sanity check that it is up to date.
34782	(add_new_edges_to_heap): Update cgraph_edge_badness.
34783	(cgraph_decide_inlining_of_small_function): Likewise;
34784	add sanity checking that badness in heap is up to date;
34785	improve dumping of reason; Update badness of calls to the
34786	offline copy of function currently inlined; dump badness
34787	of functions not inlined because of unit growth limits.
34788
347892010-04-13  Eric Botcazou  <ebotcazou@adacore.com>
34790
34791	PR middle-end/32628
34792	* c-common.c (pointer_int_sum): Disregard overflow that occured only
34793	because of sign-extension change when converting to sizetype here...
34794	* fold-const.c (fold_convert_const_int_from_int): ...and not here.
34795
34796	* fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34797	the folding to constants.  Remove redundant final conversion.
34798	(fold_binary) <associate>: Do not associate if the re-association of
34799	constants alone overflows.
34800	(fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34801	to the end of the list.
34802	(multiple_of_p) <COND_EXPR>: New case.
34803
348042010-04-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
34805
34806	* opt-functions.awk (opt_sanitized_name): New.
34807	(opt_enum): New.
34808	* optc-gen.awk: Use it
34809	* opth-gen.awk: Use it.
34810
348112010-04-13  Martin Jambor  <mjambor@suse.cz>
34812
34813	* tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34814	(sra_modify_assign): Delete stmts loading dead data even if racc has no
34815	children.  Call replace_uses_with_default_def_ssa_name to handle
34816	SSA_NAES on lhs.
34817
348182010-04-13  Michael Matz  <matz@suse.de>
34819
34820	PR middle-end/43730
34821	* builtins.c (expand_builtin_interclass_mathfn): Also create
34822	a register if the predicate doesn't match.
34823
348242010-04-13  Diego Novillo  <dnovillo@google.com>
34825
34826	* Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34827	* c-pch.c: Include timevar.h.
34828	(c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34829	(c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34830	* ggc-common.c: Include timevar.h.
34831	(gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34832	* timevar.def (TV_PCH_SAVE): Define.
34833	(TV_PCH_CPP_SAVE): Define.
34834	(TV_PCH_PTR_REALLOC): Define.
34835	(TV_PCH_PTR_SORT): Define.
34836	(TV_PCH_RESTORE): Define.
34837	(TV_PCH_CPP_RESTORE): Define.
34838
348392010-04-13  Michael Matz  <matz@suse.de>
34840
34841	* tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34842	into MINUS_EXPRs.
34843	(can_reassociate_p): New function.
34844	(break_up_subtract_bb, reassociate_bb): Use it.
34845
348462010-04-13  Richard Guenther  <rguenther@suse.de>
34847
34848	PR bootstrap/43737
34849	* builtins.c (c_readstr): Fix assert.
34850
348512010-04-13  Uros Bizjak  <ubizjak@gmail.com>
34852
34853	* config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34854	when generating cltd insn.
34855
34856	(*ashl<mode>3_1): Remove special handling for register operand 2.
34857	(*ashlsi3_1_zext): Ditto.
34858	(*ashlhi3_1): Ditto.
34859	(*ashlhi3_1_lea): Ditto.
34860	(*ashlqi3_1): Ditto.
34861	(*ashlqi3_1_lea): Ditto.
34862	(*<shiftrt_insn><mode>3_1): Ditto.
34863	(*<shiftrt_insn>si3_1_zext): Ditto.
34864	(*<shiftrt_insn>qi3_1_slp): Ditto.
34865	(*<rotate_insn><mode>3_1): Ditto.
34866	(*<rotate_insn>si3_1_zext): Ditto.
34867	(*<rotate_insn>qi3_1_slp): Ditto.
34868
348692010-04-13  Richard Guenther  <rguenther@suse.de>
34870
34871	* tree-ssa-structalias.c (callused_id): Remove.
34872	(call_stmt_vars): New.
34873	(get_call_vi): Likewise.
34874	(lookup_call_use_vi): Likewise.
34875	(lookup_call_clobber_vi): Likewise.
34876	(get_call_use_vi): Likewise.
34877	(get_call_clobber_vi): Likewise.
34878	(make_transitive_closure_constraints): Likewise.
34879	(handle_const_call): Adjust to do per-call call-used handling.
34880	(handle_pure_call): Likewise.
34881	(find_what_var_points_to): Remove general callused handling.
34882	(init_base_vars): Likewise.
34883	(init_alias_vars): Initialize call_stmt_vars.
34884	(compute_points_to_sets): Process call-used and call-clobbered
34885	vars for call statements.
34886	(delete_points_to_sets): Free call_stmt_vars.
34887
348882010-04-13  Richard Guenther  <rguenther@suse.de>
34889
34890	* tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34891	Only add RW dependence for dependence distance zero.
34892	Adjust maximal vectorization factor according to dependences.
34893	Move alignment handling ...
34894	(vect_find_same_alignment_drs): ... here.  New function.
34895	(vect_analyze_data_ref_dependences): Adjust.
34896	(vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34897	(vect_analyze_data_refs): Adjust minimal vectorization factor
34898	according to data references.
34899	* tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34900	dependences before determining the vectorization factor.
34901	Analyze alignment after determining the vectorization factor.
34902	* tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34903	dependences before alignment.
34904	* tree-vectorizer.h (vect_analyze_data_ref_dependences):
34905	Adjust prototype.
34906	(vect_analyze_data_refs): Likewise.
34907	(MAX_VECTORIZATION_FACTOR): New define.
34908
349092010-04-13  Duncan Sands  <baldrick@free.fr>
34910
34911	* except.h (lang_eh_type_covers): Remove.
34912	* except.c (lang_eh_type_covers): Likewise.
34913
349142010-04-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
34915	    Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
34916
34917	* config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34918	* config/s390/s390.c: Replace UNTIS_PER_WORD with
34919	UNITS_PER_LONG where it is ABI relevant.
34920	(s390_return_addr_rtx): Likewise.
34921	(s390_back_chain_rtx): Likewise.
34922	(s390_frame_area): Likewise.
34923	(s390_frame_info): Likewise.
34924	(s390_initial_elimination_offset): Likewise.
34925	(save_gprs): Likewise.
34926	(s390_emit_prologue): Likewise.
34927	(s390_emit_epilogue): Likewise.
34928	(s390_function_arg_advance): Likewise.
34929	(s390_function_arg): Likewise.
34930	(s390_va_start): Likewise.
34931	(s390_gimplify_va_arg): Likewise.
34932	(s390_function_profiler): Likewise.
34933	(s390_optimize_prologue): Likewise.
34934	(s390_rtx_costs): Likewise.
34935	(s390_secondary_reload): Likewise.
34936	(s390_promote_function_mode): Likewise.
34937	(s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34938	(s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34939	registers available.
34940	(s390_unwind_word_mode): New function.
34941	(s390_function_value): Split 64 bit values into register pair if
34942	used as return value.
34943	(s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34944	function call parameters.  Handle parallels.
34945	(TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34946	(HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34947	(DWARF_CIE_DATA_ALIGNMENT): New macro.
34948	(s390_expand_setmem): Remove unused variable src_addr.
34949	* longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34950	deal with 64 bit registers.
34951	* config/s390/s390.h: Define __zarch__ predefined macro.
34952	Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34953	(UNITS_PER_LONG): New macro.
34954	* libjava/include/s390-signal.h: Define extended ucontext
34955	structure containing the upper halfs of the 64 bit registers.
34956
349572010-04-13  Simon Baldwin  <simonb@google.com>
34958
34959	* cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34960
349612010-04-13  Eric Botcazou  <ebotcazou@adacore.com>
34962
34963	* gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34964	rvalue on the RHS if the LHS is of a non-renamable type.
34965	* tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34966
349672010-04-13  Matthias Klose  <doko@ubuntu.com>
34968
34969	* gcc.c (cc1_options): Handle -iplugindir before processing
34970	the cc1 spec. Only add -iplugindir once.
34971	(cpp_unique_options): Add -iplugindir option if -fplugin* options
34972	found.
34973	* common.opt (iplugindir): Remove `Separate' property, initialize.
34974	* plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34975	option.
34976	* Makefile.in (check-%, check-parallel-%): Create plugin dir.
34977	(distclean): Remove plugin dir.
34978	* doc/invoke.texi: Document -iplugindir.
34979
349802010-04-13  Basile Starynkevitch  <basile@starynkevitch.net>
34981
34982	* doc/plugins.texi (Loading Plugins): Document short
34983	-fplugin=foo option.
34984	(Plugin API): Mention default_plugin_dir_name function.
34985
34986	* gcc.c (find_file_spec_function): Add new declaration.
34987	(static_spec_func): Use it for "find-file".
34988	(find_file_spec_function): Add new function.
34989	(cc1_options): Add -iplugindir option if -fplugin* options found.
34990
34991	* gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34992
34993	* plugin.c (add_new_plugin): Updated comment, and handle short
34994	plugin name.
34995	(default_plugin_dir_name): Added new function.
34996
34997	* common.opt (iplugindir): New option to set the plugin directory.
34998
349992010-04-12  Uros Bizjak  <ubizjak@gmail.com>
35000
35001	* config/i386/i386.md (any_rotate): New code iterator.
35002	(rotate_insn): New code attribute.
35003	(rotate): Ditto.
35004	(SWIM124): New mode iterator.
35005	(<rotate_insn>ti3): New expander.
35006	(<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
35007	any_rotate code iterator.
35008	(<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
35009	using any_rotate code iterator and SWIM124 mode iterator.
35010	(ix86_rotlti3): New insn_and_split pattern.
35011	(ix86_rotrti3): Ditto.
35012	(ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
35013	ix86_rotl{di,ti}3 patterns.
35014	(ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
35015	(*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
35016	and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
35017	*{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
35018	code iterator and SWI mode iterator.
35019	(*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
35020	Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
35021	code iterator.
35022	(*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
35023	Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
35024	(bswap rotatert splitter): Add splitter.
35025	(bswap splitter): Macroize splitter using any_rotate code iterator.
35026	Add insn predicate to split only for TARGET_USE_XCHGB or when
35027	optimizing function for size.
35028
350292010-04-12  Steve Ellcey  <sje@cup.hp.com>
35030
35031	* config/pa/pa.c (emit_move_sequence): Remove use of
35032	deleted variable flag_argument_noalias.
35033
350342010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
35035
35036	* config.gcc: Removed *-*-solaris2.7* from list of obsolete
35037	configurations.
35038	Add to unsupported targets list.
35039	* configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
35040	sparc*-sun-solaris2.[567]* from target lists.
35041	* configure: Regenerate.
35042	* doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
35043	removal.
35044	Remove Solaris 7 patch references.
35045	(Specific, sparc-sun-solaris2.7): Removed.
35046	(sparc-sun-solaris2*): Update Solaris 7 example.
35047	(sparc64-*-solaris2*): Likewise.
35048
350492010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
35050
35051	* config.build (alpha*-dec-osf4*): Remove.
35052	* config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
35053	of obsolete configurations.
35054	(alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
35055	support.
35056	* config/alpha/t-osf4: Renamed to ...
35057	* config/alpha/t-osf5: ... this.
35058	* config/alpha/osf.h: Renamed to ...
35059	* config/alpha/osf5.h: ... this.
35060	Merged old osf5.h contents.
35061	Update comments.
35062	(ASM_SPEC): Use ASM_OLDAS_SPEC directly.
35063	(EXTRA_SPECS): Removed.
35064	* doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
35065	reflect removal of Tru64 UNIX V4.0/V5.0 support.
35066	Document that.
35067
350682010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
35069
35070	* doc/contrib.texi (Contributors, Rainer Orth): Update.
35071
350722010-04-12  Kai Tietz  <kai.tietz@onevision.com>
35073
35074	PR/43702
35075	* config/i386/i386.c (x86_this_parameter): Handle aggregate for
35076	__thiscall convention.
35077
350782010-04-12  Steve Ellcey  <sje@cup.hp.com>
35079
35080	* config/pa/pa.c (hppa_legitimize_address): Remove unused variable
35081	orig_base.
35082	* config/pa/pa.md (call, call_value): Remove unused variable call_insn.
35083
350842010-04-12  Steve Ellcey  <sje@cup.hp.com>
35085
35086	* function.c (assign_parms_initialize_all): Add unused attribute
35087	to fntype.
35088
350892010-04-12  Richard Guenther  <rguenther@suse.de>
35090
35091	* gsstruct.def (GSS_CALL): New.
35092	* gimple.def (GIMPLE_CALL): Change to GSS_CALL.
35093	* gimple.h: Include tree-ssa-alias.h.
35094	(struct gimple_statement_call): New.
35095	(union gimple_statement_struct_d): Add gimple_call member.
35096	(gimple_call_reset_alias_info): Declare.
35097	(gimple_call_use_set): New function.
35098	(gimple_call_clobber_set): Likewise.
35099	* Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
35100	* gimple.c (gimple_call_reset_alias_info): New function.
35101	(gimple_build_call_1): Call it.
35102	* lto-streamer-in.c (input_gimple_stmt): Likewise.
35103	* tree-inline.c (remap_gimple_stmt): Likewise.
35104	(expand_call_inline): Remove callused handling.
35105	* cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
35106	* tree-dfa.c (dump_variable): Likewise.
35107	* tree-parloops.c (parallelize_loops): Likewise.
35108	* tree-ssa.c (init_tree_ssa): Likewise.
35109	(delete_tree_ssa): Likewise.
35110	* tree-flow-inline.h (is_call_used): Remove.
35111	* tree-flow.h (struct gimple_df): Remove callused member.
35112	* tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
35113	* tree-ssa-alias.c (dump_alias_info): Remove callused handling.
35114	(ref_maybe_used_by_call_p_1): Simplify.
35115	(call_may_clobber_ref_p_1): Likewise.
35116	* tree-ssa-structalias.c (compute_points_to_sets): Set
35117	the call stmt used and clobbered sets.
35118	* tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
35119	(find_tail_calls): Verify the tail call.
35120
351212010-04-12  Richard Guenther  <rguenther@suse.de>
35122
35123	* ipa.c (cgraph_postorder): Adjust postorder to guarantee
35124	single-iteration always-inline inlining.
35125	* ipa-inline.c (cgraph_mark_inline): Do not return anything.
35126	(cgraph_decide_inlining): Do not handle always-inline specially.
35127	(try_inline): Remove always-inline cycle detection special case.
35128	Do not recurse on always-inlines.
35129	(cgraph_early_inlining): Do not iterate if not optimizing.
35130	(cgraph_gate_early_inlining): remove.
35131	(pass_early_inline): Run unconditionally.
35132	(gate_cgraph_decide_inlining): New function.
35133	(pass_ipa_inline): Use it.  Do not run the IPA inliner if
35134	not inlining or optimizing.
35135	(cgraph_decide_inlining_of_small_functions): Also consider
35136	always-inline functions.
35137	(cgraph_default_inline_p): Return true for nodes which should
35138	disregard inline limits.
35139	(estimate_function_body_sizes): Assume zero size and time for
35140	nodes which are marked as disregarding inline limits.
35141	(cgraph_decide_recursive_inlining): Do not perform recursive
35142	inlining on always-inline nodes.
35143
351442010-04-12  Jakub Jelinek  <jakub@redhat.com>
35145
35146	PR bootstrap/43699
35147	* c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
35148	for exprs satisfying handled_component_p.
35149
351502010-04-12  Eric Botcazou  <ebotcazou@adacore.com>
35151
35152	* expr.c (categorize_ctor_elements_1): Properly count sub-elements of
35153	non-constant aggregate elements.
35154
35155	* gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
35156	is a real initialization.
35157
351582010-04-12  Shujing Zhao  <pearly.zhao@oracle.com>
35159
35160	PR c/36774
35161	* c-decl.c (start_function): Move forward check for nested function.
35162
351632010-04-11  Kaz Kojima  <kkojima@gcc.gnu.org>
35164
35165	* config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
35166	* config/sh/sh.c: Include reload.h.
35167	(sh_legitimize_reload_address): New.
35168	* config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
35169	sh_legitimize_reload_address.
35170
351712010-04-11  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
35172
35173	* config/sh/sh.md (*movqi_pop): New insn pattern.
35174	* config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
35175
351762010-04-11  Uros Bizjak  <ubizjak@gmail.com>
35177
35178	* config/i386/i386.md (any_shiftrt): New code iterator.
35179	(shiftrt_insn): New code attribute.
35180	(shiftrt): Ditto.
35181	(<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
35182	using any_shiftrt code iterator.
35183	(*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
35184	*{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
35185	(*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
35186	pattern from corresponding peephole2 patterns.
35187	(*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
35188	using any_shiftrt code iterator.
35189	(*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
35190	(*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
35191	(*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
35192	(*<shiftrt_insn><mode>3_cmp_zext): Ditto from
35193	*{ashr,lshr}<mode>3_cmp_zext.
35194	(*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
35195
351962010-04-11  Uros Bizjak  <ubizjak@gmail.com>
35197
35198	* config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
35199	scratch register.
35200	(*lshr<mode>3_cconly): Ditto.
35201
352022010-04-11  Uros Bizjak  <ubizjak@gmail.com>
35203
35204	* config/i386/i386.md (lshr<mode>3): Macroize expander from
35205	lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
35206	(*lshr<mode>3_doubleword): New insn_and_split_pattern.  Macroize
35207	pattern from *lshr{di,ti}3_1 and corresponding splitters using
35208	DWI mode iterator.
35209	(*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
35210	from corresponding peephole2 patterns.
35211	(*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
35212	*lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
35213	and *lshrdi3_1_rex64 using SWI mode iterator.
35214	(*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
35215	(*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
35216	(*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
35217	*lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
35218	and *lshrdi3_cmp_rex64 using SWI mode iterator.
35219	(*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
35220	(*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
35221	*lshrdi3_one_bit_cconly_rex64. Macroize insn from
35222	*lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
35223	SWI mode iterator.
35224
352252010-04-10  Uros Bizjak  <ubizjak@gmail.com>
35226
35227	* config/i386/i386.md (ashr<mode>3): Macroize expander from
35228	ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
35229	(*ashr<mode>3_doubleword): New insn_and_split_pattern.  Macroize
35230	pattern from *ashr{di,ti}3_1 and corresponding splitters using
35231	DWI mode iterator.
35232	(*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
35233	from corresponding peephole2 patterns.
35234	(ashrdi3_cvt): Rename from ashrdi3_63_rex64.
35235	(ashrsi3_cvt): Rename from ashrsi3_31.
35236	(*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
35237	(x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
35238	and x86_64_shift_adj_3 using SWI48 mode iterator.
35239	(*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
35240	*ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
35241	and *ashrdi3_1_rex64 using SWI mode iterator.
35242	(*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
35243	(*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
35244	(*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
35245	*ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
35246	and *ashrdi3_cmp_rex64 using SWI mode iterator.
35247	(*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
35248	(*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
35249	*ashrdi3_one_bit_cconly_rex64. Macroize insn from
35250	*ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
35251	SWI mode iterator.
35252	(sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
35253	* config/i386/i386.c (ix86_split_ashr): Update for renamed
35254	x86_shift<mode>_adj_3 expanders.
35255
352562010-04-10  Wei Guozhi  <carrot@google.com>
35257
35258	PR target/42601
35259	* config/arm/arm.c (arm_pic_static_addr): New function.
35260	(legitimize_pic_address): Call arm_pic_static_addr when it detects
35261	a static symbol.
35262	(arm_output_addr_const_extra): Output expression for new pattern.
35263	* config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
35264
352652010-04-10  Bernd Schmidt  <bernds@codesourcery.com>
35266
35267	* ira-costs.c (record_reg_classes): Ignore alternatives that are
35268	not enabled.
35269
35270	* Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
35271	* web.c: Include "insn-config.h" and "recog.h".
35272	(union_match_dups): New function.
35273	(web_main): Call it.
35274	(union_defs): Don't try to recognize match_dups.
35275
35276	* reload1.c (eliminate_regs_in_insn): Don't restore an operand
35277	if doing so would replace the entire pattern.
35278
352792010-04-09  Uros Bizjak  <ubizjak@gmail.com>
35280
35281	PR target/43707
35282	PR target/43709
35283	* config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
35284	and splitter pattern.  Change splitter operand 1 predicate to
35285	nonmemory_operand.
35286
352872010-04-09  Martin Jambor  <mjambor@suse.cz>
35288
35289	* ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
35290	lattices are addresses of CONST_DECLs with the same initial value.
35291	(ipcp_print_all_lattices): Print values of CONST_DECLs.
35292	* ipa-prop.c (ipa_print_node_jump_functions): Likewise.
35293
352942010-04-09  Eric Botcazou  <ebotcazou@adacore.com>
35295	    Bernd Schmidt  <bernds@codesourcery.com>
35296
35297	* loop-invariant.c (replace_uses): New static function.
35298	(move_invariant_reg): Use it to ensure we can replace the uses.
35299
353002010-04-09  Hariharan Sandanagobalane  <hariharan@picochip.com>
35301
35302	* config/picochip/picochip.c (picochip_rtx_costs): Use correct
35303	function template.
35304	(picochip_override_options): Enable section anchors only above -O1.
35305	(picochip_reorg): Fixed a couple of build warnings.
35306
353072010-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
35308
35309	* configure.ac (plugin -rdynamic test): Log result.
35310	* configure: Regenerate.
35311	* config/sol2.h (LINK_SPEC): Handle -rdynamic.
35312	(RDYNAMIC_SPEC): Define.
35313	* config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
35314
353152010-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
35316
35317	* configure.ac: Determine Sun ld version numbers.
35318	(comdat_group): Restrict GNU ld version checks to gld.
35319	(comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
35320	(enable_comdat): Support --enable-comdat.
35321	* configure: Regenerate.
35322	* doc/install.texi (Configuration): Document --enable-comdat.
35323
353242010-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
35325
35326	* config/sparc/sol2-gld.h: Remove SPARC reference.  Rename ...
35327	* config/sol2-gld.h: ... here.
35328	* config.gcc (sparc*-*-solaris2*): Reflect this.
35329	(i[34567]86-*-solaris2*): Use it.
35330
353312010-04-09  Steve Ellcey  <sje@cup.hp.com>
35332
35333	* config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
35334	setup_clocks_p.
35335	(final_emit_insn_group_barriers): Remove unused variable prev_insn.
35336
353372010-04-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
35338
35339	PR 42965
35340	* diagnostic.c (diagnostic_initialize): Initialize
35341	some_warnings_are_errors.
35342	(diagnostic_finish): New.
35343	(diagnostic_action_after_output): Call it before exiting.
35344	(diagnostic_report_diagnostic): Do not print message here. Set
35345	some_warnings_are_errors.
35346	* diagnostic.h (diagnostic_context): Delete
35347	issue_warnings_are_errors_message. Add some_warnings_are_errors.
35348	(diagnostic_finish): Declare.
35349	* toplev.c (toplev_main): Call it before exit.
35350
353512010-04-09  Jason Merrill  <jason@redhat.com>
35352
35353	PR c++/42623
35354	* c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
35355	for incomplete type.
35356
35357	PR c++/41788
35358	* stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
35359	based on a warning flag.
35360
353612010-04-09  Richard Guenther  <rguenther@suse.de>
35362
35363	* tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
35364
353652010-04-09  Iain Sandoe  <iains@gcc.gnu.org>
35366
35367	PR bootstrap/43684
35368	* varasm.c (default_assemble_visibility): Wrap vars that are
35369	set, but unused, by targets without GAS.
35370	* config/rs6000/rs6000.c (paired_emit_vector_compare):
35371	Remove set, but unused, vars.
35372	(rs6000_legitimize_tls_address): Likewise.
35373	(altivec_expand_dst_builtin): Likewise.
35374	* config/darwin.c (machopic_classify_symbol): Likewise.
35375	(machopic_indirection_name): Likewise.
35376
353772010-04-09  Uros Bizjak  <ubizjak@gmail.com>
35378
35379	* config/i386/i386.md (DWI): New mode iterator.
35380	(S): New mode attribute.
35381	(shift_operand): Ditto.
35382	(shift_immediate_operand): Ditto.
35383	(ashl_input_operand): Ditto.
35384	(ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
35385	using SDWIM mode iterator.
35386	(*ashl<mode>3_doubleword): New insn_and_split_pattern.  Macroize
35387	pattern from *ashl{di,ti}3_1 and corresponding splitters using
35388	DWI mode iterator.
35389	(*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
35390	from corresponding peephole2 patterns.
35391	(x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
35392	and x86_64_shift_adj_1 using SWI48 mode iterator.
35393	(x86_shift<mode>_adj_2): Ditto.
35394	(*ashldi3_1_rex64): Split TYPE_LEA pattern.
35395	(*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
35396	using SWI48 mode iterator.
35397	(*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
35398	*ashldi3_cmp_rex64 using SWI mode iterator.
35399	(*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
35400	*ashldi3_cconly_rex64 using SWI mode iterator.
35401	* config/i386/i386.c (ix86_split_ashl): Update for renamed
35402	x86_shift<mode>_adj_{1,2}.
35403	(ix86_split_ashr): Ditto.
35404	(ix86_split_lshr): Ditto.
35405
354062010-04-09  Richard Guenther  <rguenther@suse.de>
35407
35408	* target.h (builtin_conversion): Pass in input and output types.
35409	* targhooks.c (default_builtin_vectorized_conversion): Adjust.
35410	* targhooks.h (default_builtin_vectorized_conversion): Likewise.
35411	* tree-vect-stmts.c (vectorizable_conversion): Adjust.
35412	* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
35413
35414	* config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
35415	Handle AVX modes.
35416	* config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
35417
354182010-04-09  Richard Guenther  <rguenther@suse.de>
35419
35420	PR target/43152
35421	* config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
35422
354232010-04-09  Richard Guenther  <rguenther@suse.de>
35424
35425	* tree-vectorizer.h (struct _stmt_vec_info): Document
35426	that vectype is the type of the LHS.
35427	(supportable_widening_operation, supportable_narrowing_operation):
35428	Get both input and output vector types as arguments.
35429	(vect_is_simple_use_1): Declare.
35430	(get_same_sized_vectype): Likewise.
35431	* tree-vect-loop.c (vect_determine_vectorization_factor):
35432	Set STMT_VINFO_VECTYPE to the vector type of the def.
35433	(vectorizable_reduction): Adjust.
35434	* tree-vect-patterns.c (vect_recog_widen_mult_pattern):
35435	Adjust.  Specify the output vector type.
35436	(vect_pattern_recog_1): Adjust.
35437	* tree-vect-stmts.c (get_same_sized_vectype): New function.
35438	(vectorizable_call): Adjust.
35439	(vectorizable_conversion): Likewise.
35440	(vectorizable_operation): Likewise.
35441	(vectorizable_type_demotion): Likewise.
35442	(vectorizable_type_promotion): Likewise.
35443	(vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
35444	the def.
35445	(vect_is_simple_use_1): New function.
35446	(supportable_widening_operation): Get both input and output
35447	vector types.
35448	(supportable_narrowing_operation): Likewise.
35449	* tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
35450
354512010-04-09  Kai Tietz  <kai.tietz@onevision.com>
35452
35453	* config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
35454	__thiscall and _thiscall as predefined macros.
35455	* config/i386/i386.c (ix86_handle_cconv_attribute): Add
35456	thiscall attribute handling.
35457	(ix86_comp_type_attributes): Likewise.
35458	(ix86_function_regparm): Likewise.
35459	(ix86_return_pops_args): Likewise.
35460	(init_cumulative_args): Likewise.
35461	(find_drap_reg): Likewise.
35462	(ix86_static_chain): Likewise.
35463	(x86_this_parameter): Likewise.
35464	(x86_output_mi_thunk): Likewise.
35465	(ix86_attribute_table): Add description for thiscall attribute.
35466	* config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
35467	* doc/extend.texi: Add documentation for thiscall.
35468
354692010-04-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
35470
35471	PR c++/28584
35472	* c.opt (Wint-to-pointer-cast): Available in C++.
35473	* doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
35474
354752010-04-08  Eric Botcazou  <ebotcazou@adacore.com>
35476
35477	* tree.h (TREE_ADDRESSABLE): Document its effect for function types.
35478	* calls.c (expand_call): Pass the function type to aggregate_value_p.
35479	* function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
35480	the target function of a CALL_EXPR.  Honor TREE_ADDRESSABLE on the
35481	function type instead.  Reorder and simplify checks.
35482
35483	* gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
35484
354852010-04-08  Jing Yu  <jingyu@google.com>
35486	    Zdenek Dvorak  <ook@ucw.cz>
35487
35488	PR tree-optimization/42720
35489	* tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
35490	loop unswitch conditions here from ...
35491	(tree_unswitch_single_loop): ... here.
35492
354932010-04-08  Sebastian Pop  <sebastian.pop@amd.com>
35494
35495	* tree-if-conv.c: Fix comments and simplify logic.
35496
354972010-04-08  Sebastian Pop  <sebastian.pop@amd.com>
35498
35499	* tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
35500	(tree_if_conversion): Same.  Update call to if_convertible_loop_p.
35501	(main_tree_if_conversion): Update call to tree_if_conversion.
35502
355032010-04-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
35504
35505	PR 42485
35506	* doc/invoke.texi (-b,-V): Delete.
35507	* doc/tm.texi: Do not mention -b.
35508	* gcc.c (display_help): Delete -b and -V.
35509	(process_command): Delete -b and -V.
35510	* gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
35511
355122010-04-08  Christian Borntraeger  <borntraeger@de.ibm.com>
35513	    Wolfgang Gellerich  <gellerich@de.ibm.com>
35514
35515	Implement target hook for loop unrolling
35516	* target.h (loop_unroll_adjust): Add a new target hook function.
35517	* target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35518	* doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35519	* config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35520	(s390_loop_unroll_adjust): Implement the new target hook for s390.
35521	* loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35522	target hook.
35523	(decide_unroll_stupid): Likewise.
35524
355252010-04-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
35526
35527	PR target/43643
35528	* config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35529
355302010-04-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
35531
35532	* doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35533	(Specific, *-*-solaris2*): Likewise.
35534	Don't prefer Sun as over GNU as.
35535
355362010-04-08  Wolfgang Gellerich  <gellerich@de.ibm.com>
35537
35538	* config/s390/s390.c (override_options): Adjust the z10 defaults
35539	for max-unroll-times, max-completely-peeled-insns
35540	and max-completely-peel-times.
35541
355422010-04-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
35543
35544	* config/s390/s390.c (s390_expand_movmem): Issue prefetch
35545	instructions for z10.
35546	(s390_expand_setmem): Likewise.
35547	(s390_expand_cmpmem): Likewise.
35548
355492010-04-08  Richard Guenther  <rguenther@suse.de>
35550
35551	PR tree-optimization/43679
35552	* tree-ssa-pre.c (eliminate): Only propagate copies.
35553
355542010-04-08  Jakub Jelinek  <jakub@redhat.com>
35555
35556	PR bootstrap/43681
35557	* expr.c (block_move_libcall_safe_for_call_parm): Avoid
35558	set but not used variable warning.
35559
355602010-04-08  Wei Guozhi  <carrot@google.com>
35561
35562	PR target/41653
35563	* config/arm/arm.c (thumb1_size_rtx_costs): New function.
35564	(arm_size_rtx_costs): Call the new function when optimized for size.
35565
355662010-04-08  Jakub Jelinek  <jakub@redhat.com>
35567
35568	PR debug/43670
35569	* cfgexpand.c (expand_debug_expr): If for non-NULL offset
35570	op0 is not a MEM, just return NULL instead of assertion
35571	failure.
35572	(discover_nonconstant_array_refs): Don't walk debug stmts.
35573
355742010-04-08  Doug Kwan  <dougkwan@google.com>
35575
35576	* configure.ac: Recognize gold and do not use its version number
35577	to test ld features.
35578	* configure: Regenerate.
35579
355802010-04-08  Maxim Kuvyrkov  <maxim@codesourcery.com>
35581
35582	PR middle-end/40815
35583	* tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35584	(negate_value): Move code to push elements to broken_up_substracts ...
35585	(eliminate_plus_minus_pair): ... here.  Push operands that have no
35586	negative pair to plus_negates.
35587	(repropagate_negates, init_reassoc, fini_reassoc): Update.
35588
355892010-04-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
35590
35591	* doc/install.texi (Configuration): Move description of
35592	--enable-lto, --with-libelf*, --enable-gold from Java section to
35593	general section.
35594
35595	* doc/generic.texi (Working with declarations)
35596	(Function Properties, C and C++ Trees): Fix typos.
35597	* doc/sourcebuild.texi (Top Level): Likewise.
35598
355992010-04-07  Jakub Jelinek  <jakub@redhat.com>
35600
35601	PR c/18624
35602	* tree.h (DECL_READ_P): Define.
35603	(struct tree_decl_common): Add decl_read_flag.
35604	* c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35605	a set but not used warning.
35606	(merge_decls): Merge DECL_READ_P flag.
35607	(finish_decl, build_compound_literal): Set DECL_READ_P flag.
35608	(finish_function): Issue -Wunused-but-set-parameter diagnostics.
35609	* c-common.c (handle_used_attribute, handle_unused_attribute):
35610	Likewise.
35611	* c-tree.h (default_function_array_read_conversion, mark_exp_read):
35612	New prototypes.
35613	* c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35614	New functions.
35615	(default_conversion, c_process_expr_stmt): Call mark_exp_read.
35616	* c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35617	c_parser_binary_expression, c_parser_cast_expression,
35618	c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35619	Call default_function_array_read_conversion instead of
35620	default_function_array_conversion where needed.
35621	(c_parser_unary_expression, c_parser_conditional_expression,
35622	c_parser_postfix_expression_after_primary, c_parser_initelt):
35623	Likewise.  Call mark_exp_read where needed.
35624	(c_parser_statement_after_labels, c_parser_asm_operands,
35625	c_parser_typeof_specifier, c_parser_sizeof_expression,
35626	c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35627	where needed.
35628	* common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35629	New.
35630	* toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35631	(warn_unused_but_set_parameter): Default to warn_unused
35632	&& extra_warnings.
35633	* doc/invoke.texi: Document -Wunused-but-set-variable and
35634	-Wunused-but-set-parameter.
35635
35636	* tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35637	used count variable.
35638	* genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35639	when operandN variables aren't used in the body of the expander
35640	or splitter.
35641	* tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35642	FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35643	* tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35644	* tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35645	FOR_EACH_IMM_USE_ON_STMT): Likewise.
35646	* tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35647	* tree.c (PROCESS_ARG): Likewise.
35648
356492010-04-07  Simon Baldwin  <simonb@google.com>
35650
35651	* diagnostic.h (diagnostic_override_option_index): New macro to
35652	set a diagnostic's option_index.
35653	* c-tree.h (c_cpp_error): Add warning reason argument.
35654	* opts.c (_warning_as_error_callback): New.
35655	(register_warning_as_error_callback): Store callback for
35656	warnings enabled via enable_warning_as_error.
35657	(enable_warning_as_error): Call callback, minor code tidy.
35658	* opts.h (register_warning_as_error_callback): Declare.
35659	* c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35660	response to -Werror=.
35661	(c_common_init_options): Register warning_as_error_callback in opts.c.
35662	* common.opt: Add -Wno-cpp option.
35663	* c-common.c (struct reason_option_codes_t): Map cpp warning
35664	reason codes to gcc option indexes.
35665	* (c_option_controlling_cpp_error): New function, lookup the gcc
35666	option index for a cpp warning reason code.
35667	* (c_cpp_error): Add warning reason argument, call
35668	c_option_controlling_cpp_error for diagnostic_override_option_index.
35669	* doc/invoke.texi: Document -Wno-cpp.
35670
356712010-04-07  Richard Guenther  <rguenther@suse.de>
35672
35673	* ipa-reference.c (mark_load): Use get_base_address.
35674	(mark_store): Likewise.
35675
35676	* tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35677	inserting GIMPLE_NOPs into the IL.
35678	* tree-ssa-structalias.c (get_constraint_for_component_ref):
35679	Explicitly strip handled components and indirect references.
35680
35681	* fold-const.c (fold_unary_loc): Do not strip qualifiers when
35682	folding address expressions.
35683	* gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35684	* tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35685	operand_equal_p to compare decls.
35686	(ptr_deref_may_alias_decl_p): Likewise.
35687	* tree-ssa-operands.c (get_asm_expr_operands): Simplify
35688	* tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35689	Handle reversed comparison ops.
35690	* tree-sra.c (asm_visit_addr): Use get_base_address.
35691	* ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35692	* ipa-reference.c (mark_address): Use get_base_address.
35693
356942010-04-07  Richard Guenther  <rguenther@suse.de>
35695
35696	* tree-ssa-forwprop.c (forward_propagate_addr_expr):
35697	Propagate constants everywhere.
35698
356992010-04-07  Jakub Jelinek  <jakub@redhat.com>
35700
35701	PR debug/43516
35702	* tree.c (MAX_INT_CACHED_PREC): Define.
35703	(nonstandard_integer_type_cache): New array.
35704	(build_nonstandard_integer_type): Cache results for precision
35705	<= MAX_INT_CACHED_PREC.
35706
357072010-04-07  Richard Guenther  <rguenther@suse.de>
35708
35709	* doc/invoke.texi (-fargument-alias, -fargument-noalias,
35710	-fargument-noalias-global, -fargument-noalias-anything): Remove.
35711	* common.opt: Likewise.
35712	* tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35713	* alias.c (base_alias_check): Remove flag_argument_noalias handling.
35714	(nonoverlapping_memrefs_p): Likewise.
35715	* emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35716	* opts.c (common_handle_option): Handle OPT_fargument_alias,
35717	OPT_fargument_noalias, OPT_fargument_noalias_anything and
35718	OPT_fargument_noalias_global for backward compatibility.
35719
357202010-04-07  Richard Guenther  <rguenther@suse.de>
35721
35722	PR tree-optimization/43270
35723	* tree-vrp.c (check_array_ref): Fix flexible array member detection.
35724	* tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35725	* tree-ssa-pre.c (phi_translate_1): Adjust.
35726	(fully_constant_expression): Split out vn_reference handling to ...
35727	* tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35728	Fold reads from constant strings.
35729	(vn_reference_lookup): Handle fully constant references.
35730	(vn_reference_lookup_pieces): Likewise.
35731	* Makefile.in (expmed.o-warn): Add -Wno-error.
35732
357332010-04-07  Martin Jambor  <mjambor@suse.cz>
35734
35735	* tree-sra.c (find_param_candidates): Allow scalar va_list types.
35736
357372010-04-07  Iain Sandoe  <iains@gcc.gnu.org>
35738
35739	PR driver/41594
35740	* gcc.c: Add -static-libstdc++ to list of recognized options.
35741
357422010-04-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
35743
35744	* config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35745
357462010-04-07  Richard Guenther  <rguenther@suse.de>
35747
35748	PR middle-end/42617
35749	* expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35750	bases build simple mem attributes to retain points-to information.
35751
357522010-04-07  Richard Guenther  <rguenther@suse.de>
35753
35754	PR middle-end/42617
35755	* alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35756	preserve points-to related information.
35757
357582010-04-07  Richard Guenther  <rguenther@suse.de>
35759
35760	PR middle-end/42617
35761	* emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35762	discard plain indirect references.
35763	* fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35764	* tree.c (tree_nop_conversion): Likewise.
35765
357662010-04-07  Dodji Seketeli  <dodji@redhat.com>
35767
35768	PR debug/43628
35769	* dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35770
357712010-04-06  Kai Tietz  <kai.tietz@onevision.com>
35772
35773	* config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35774	calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35775
357762010-04-07  Sebastian Pop  <sebastian.pop@amd.com>
35777
35778	* tree-if-conv.c: Fix indentation and comments.
35779
357802010-04-07  Sebastian Pop  <sebastian.pop@amd.com>
35781
35782	* tree-if-conv.c: Sort static functions in topological order.
35783
357842010-04-07  Sebastian Pop  <sebastian.pop@amd.com>
35785
35786	* tree-if-conv.c: Fix indentation and comments.
35787
357882010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
35789
35790	PR middle-end/43519
35791	* graphite-clast-to-gimple.c (max_signed_precision_type): Use
35792	lang_hooks.types.type_for_size instead of
35793	build_nonstandard_integer_type.
35794	When converting an unsigned type to signed, double its precision.
35795	(gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35796	(gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35797	(graphite_create_new_loop_guard): When ub + 1 wraps around,
35798	use lb <= ub.
35799
358002010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
35801
35802	PR middle-end/43519
35803	* graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35804	POINTER_PLUS_EXPR for pointer types.
35805
358062010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
35807
35808	PR middle-end/43519
35809	* Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35810	* graphite-clast-to-gimple.c: Include langhooks.h.
35811	(max_signed_precision_type): New.
35812	(max_precision_type): Takes two types as arguments.
35813	(precision_for_value): New.
35814	(precision_for_interval): New.
35815	(gcc_type_for_interval): New.
35816	(gcc_type_for_value): New.
35817	(gcc_type_for_clast_term): New.
35818	(gcc_type_for_clast_red): New.
35819	(gcc_type_for_clast_bin): New.
35820	(gcc_type_for_clast_expr): Split up into several functions.
35821	(gcc_type_for_clast_eq): Rewritten.
35822	(compute_bounds_for_level): New.
35823	(compute_type_for_level_1): New.
35824	(compute_type_for_level): New.
35825	(gcc_type_for_cloog_iv): Removed.
35826	(gcc_type_for_iv_of_clast_loop): Rewritten.
35827	(graphite_create_new_loop): Compute the lower and upper bound types
35828	with gcc_type_for_clast_expr.
35829	(graphite_create_new_loop_guard): Same.
35830	(find_cloog_iv_in_expr): Removed.
35831	(compute_cloog_iv_types_1): Removed.
35832	(compute_cloog_iv_types): Removed.
35833	(gloog): Do not call compute_cloog_iv_types.
35834	* graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35835	GBB_CLOOG_IV_TYPES.
35836	(free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35837	* sese.h (struct gimple_bb): Removed field cloog_iv_types.
35838	(GBB_CLOOG_IV_TYPES): Removed.
35839
358402010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
35841
35842	* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35843	gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35844	(detect_commutative_reduction): Same.
35845
358462010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
35847
35848	* graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35849	call to verify_ssa.  Invoke verify_loop_closed_ssa with an extra
35850	argument.
35851	* graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35852	* graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35853	(rewrite_commutative_reductions_out_of_ssa): Same.
35854	* passes.c (execute_function_todo): Call verify_ssa for every pass
35855	in the LNO.  Invoke verify_loop_closed_ssa with an extra argument.
35856	* tree-flow.h (verify_loop_closed_ssa): Update declaration.
35857	* tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35858	with an extra argument.
35859	* tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same.  Call
35860	verify_ssa only when the extra argument is true.
35861	(gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35862	with an extra argument.
35863	(tree_transform_and_unroll_loop): Same.
35864
358652010-04-06  Sebastian Pop  <sebastian.pop@amd.com>
35866
35867	* passes.c (execute_function_todo): Call verify_loop_closed_ssa
35868	for all the passes of the LNO having LOOP_CLOSED_SSA.
35869	* tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35870	* tree-loop-distribution.c (pass_loop_distribution): Same.
35871	* tree-pass.h (TODO_verify_loops): Removed.
35872	* tree-ssa-loop.c (pass_tree_loop_init): Same.
35873	(pass_lim): Same.
35874	(pass_tree_unswitch): Same.
35875	(pass_predcom): Same.
35876	(pass_vectorize): Same.
35877	(pass_linear_transform): Same.
35878	(pass_graphite_transforms): Same.
35879	(pass_iv_canon): Same.
35880	(pass_complete_unroll): Same.
35881	(pass_complete_unrolli): Same.
35882	(pass_parallelize_loops): Same.
35883	(pass_loop_prefetch): Same.
35884	(pass_iv_optimize): Same.
35885
358862010-04-06  Changpeng Fang  <changpeng.fang@amd.com>
35887
35888	PR middle-end/32824
35889	* passes.c (init_optimization_passes): Move pass_lim before
35890	pass_copy_prop and pass_dce_loop.
35891
358922010-04-06  Jakub Jelinek  <jakub@redhat.com>
35893
35894	PR target/43667
35895	* config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35896	instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35897	(ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35898	MULTI_* defines for 4 argument vpermil2p* builtins.
35899
359002010-04-06  Uros Bizjak  <ubizjak@gmail.com>
35901
35902	* config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35903	* config/i386/i386.c (x86_maybe_negate_const_int): New.
35904	(x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35905	* config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35906	*addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35907	*addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35908	*addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35909	Use x86_maybe_negate_const_int to output insn mnemonic.
35910	(*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto.  Remove overflow
35911	check from instruction predicate.  Update comments.
35912	* config/i386/sync.md (sync_add<mode>): Use
35913	x86_maybe_negate_const_int to output insn mnemonic.
35914
359152010-04-06  Jan Hubicka  <jh@suse.cz>
35916
35917	PR tree-optimization/42906
35918	* tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35919	IGNORE_SELF argument.  Set visited_control_parents for fully
35920	processed BBs.
35921	(find_obviously_necessary_stmts): Update call of
35922	mark_control_dependent_edges_necessary.
35923	(propagate_necessity): Likewise.  Handle PHI edges more curefully.
35924
359252010-04-06  Uros Bizjak  <ubizjak@gmail.com>
35926
35927	* config/i386/i386.md: Remove comment about 'e' and 'E'
35928	operand modifier.
35929
359302010-04-06  Richard Guenther  <rguenther@suse.de>
35931
35932	PR tree-optimization/43627
35933	* tree-vrp.c (extract_range_from_unary_expr): Widenings
35934	of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35935	not varying.
35936
359372010-04-06  Jakub Jelinek  <jakub@redhat.com>
35938
35939	* BASE-VER: Change to 4.6.0.
35940
35941	PR target/43638
35942	* config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35943	handling.
35944
359452010-04-06  Richard Guenther  <rguenther@suse.de>
35946
35947	PR middle-end/43661
35948	* fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35949
359502010-04-05  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
35951
35952	* doc/invoke.texi (Optimize Options): Document that LTO
35953	won't remove object access purely due to incompatible
35954	declarations.
35955
359562010-04-04  Matthias Klose  <doko@ubuntu.com>
35957
35958	* graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35959	Initialize variable.
35960
359612010-04-03  Richard Guenther  <rguenther@suse.de>
35962
35963	PR middle-end/42509
35964	* alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35965	require a non-NULL MEM_OFFSET.
35966
359672010-04-02  Steven Bosscher  <steven@gcc.gnu.org>
35968
35969	* ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35970	basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35971	collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35972	config/alpha/predicates.md, config/arm/arm.md,
35973	config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35974	config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35975	config/darwin9.h, config/darwin.c, config/darwin.h,
35976	config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35977	config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35978	config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35979	config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35980	config/mips/mips.md, config/mn10300/mn10300.c,
35981	config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35982	config/rs6000/aix.h, config/rs6000/dfp.md,
35983	config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35984	config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35985	config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35986	config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35987	config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35988	config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35989	c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35990	diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35991	doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35992	doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35993	fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35994	gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35995	graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35996	graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35997	graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35998	graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35999	intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
36000	ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
36001	ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
36002	loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
36003	objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
36004	opt-functions.awk, opth-gen.awk, params.def, passes.c,
36005	postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
36006	rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
36007	store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
36008	tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
36009	tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
36010	tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
36011	tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
36012	tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
36013	tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
36014	tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
36015	tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
36016	tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
36017	tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
36018	unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
36019
360202010-04-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
36021
36022	PR other/43620
36023	* doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
36024	* aclocal.m4: Regenerate.
36025
360262010-04-02  Richard Guenther  <rguenther@suse.de>
36027
36028	PR tree-optimization/43629
36029	* tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
36030	if we have seen a constant value.
36031
360322010-04-02  Joseph Myers  <joseph@codesourcery.com>
36033
36034	* read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
36035
360362010-04-02  Richard Earnshaw  <rearnsha@arm.com>
36037
36038	PR target/43469
36039	* arm.c (legitimize_tls_address): Adjust call to
36040	gen_tls_load_dot_plus_four.
36041	(arm_note_pic_base): New function.
36042	(arm_cannot_copy_insn_p): Use it.
36043	* thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
36044	constraint.
36045
360462010-04-02  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
36047
36048	PR bootstrap/43531
36049
36050	Revert:
36051	2009-09-28  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
36052
36053	* Makefile.in ($(out_object_file)): Depend on
36054	gt-$(basename $(notdir $(out_file))).h.
36055
360562010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
36057
36058	* config.gcc (lm32-*-rtems*): Add t-lm32.
36059
360602010-04-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
36061
36062	* config.gcc: Add lm32-*-rtems*.
36063	* config/lm32/rtems.h: New file.
36064
360652010-04-01  Dave Korn  <dave.korn.cygwin@gmail.com>
36066
36067	PR target/42609
36068	* config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
36069
360702010-04-01  Jakub Jelinek  <jakub@redhat.com>
36071
36072	* dwarf2out.c (output_compilation_unit_header): For
36073	-gdwarf-4 use version 4 instead of version 3.
36074	(output_line_info): For version 4 and above emit additional
36075	maximum ops per insn header field.
36076	(DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
36077
36078	* dwarf2out.c (is_c_family, is_java): Remove.
36079	(lower_bound_default): New function.
36080	(add_bound_info, gen_descr_array_type_die): Use it.
36081
360822010-04-01  Dodji Seketeli  <dodji@redhat.com>
36083
36084	PR debug/43325
36085	* dwarf2out.c (gen_variable_die): Allow debug info for variable
36086	re-declaration when it happens in a function.
36087
360882010-04-01  Aldy Hernandez  <aldyh@redhat.com>
36089
36090	* cgraph.c (cgraph_add_function_insertion_hook): Update comment.
36091	(cgraph_remove_function_insertion_hook): Same.
36092	(cgraph_call_function_insertion_hooks): Same.
36093
360942010-04-01  Richard Guenther  <rguenther@suse.de>
36095
36096	PR middle-end/43614
36097	* tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
36098	and TREE_THIS_VOLATILE.
36099	(copy_ref_info): Likewise.
36100	* tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
36101	* tree.c (build6_stat): Ignore side-effects of all but arg5
36102	for TARGET_MEM_REF.  Set TREE_THIS_VOLATILE from arg5 of
36103	TARGET_MEM_REF.
36104
361052010-04-01  Richard Guenther  <rguenther@suse.de>
36106
36107	PR tree-optimization/43607
36108	* ipa-type-escape.c (check_call): Do not access non-existing
36109	arguments.
36110
361112010-04-01  Richard Guenther  <rguenther@suse.de>
36112
36113	PR middle-end/43602
36114	Revert
36115	2010-03-30  Seongbae Park  <seongbae.park@gmail.com>
36116		    Jack Howarth  <howarth@bromo.med.uc.edu>
36117
36118	* tree-profile.c (tree_init_ic_make_global_vars): Make static
36119	variables TLS.
36120
361212010-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36122
36123	* doc/install.texi (Prerequisites): Document libelf usability on
36124	IRIX 5/6 and Solaris 2.
36125	(Specific, i?86-*-solaris2.10): No 64-bit default configuration.
36126	Update GNU as, GNU ld requirements.
36127	(Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
36128	Document Sun Studio compiler download.
36129	Update and simplify as, ld recommendations.
36130	(Specific, *-*-solaris2.7): Note obsoletion, removal.
36131
361322010-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36133
36134	* config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
36135	with_tune_32 to pentium4.
36136
361372010-04-01  Uros Bizjak  <ubizjak@gmail.com>
36138
36139	* config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
36140
361412010-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36142
36143	* doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
36144	obsoletion, removal.
36145	Update IDO URL.
36146	Document GNU as requirement.
36147	Update configure requirements.
36148	(Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
36149	Recomment IRIX 6.5.18+.
36150	Document IDF/IDL requirement.
36151	Document GNU as requirement.
36152	Document GNU ld bootstrap failure.
36153	Remove freeware.sgi.com reference.
36154
361552010-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36156
36157	* doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
36158	UNIX V4.0, V5.0 obsoletion, removal.
36159	Remove --with-gc=simple reference.
36160	Update VM requirements during bootstrap.
36161	Remove -oldas bootstrap description.
36162	Update binutils reference.
36163	Remove comparison failure note.
36164
361652010-03-31  Richard Guenther  <rguenther@suse.de>
36166	    Zdenek Dvorak  <ook@ucw.cz>
36167	    Sebastian Pop  <sebastian.pop@amd.com>
36168
36169	PR middle-end/43464
36170	* tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
36171	with multiple arguments.
36172	(execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
36173
361742010-03-31  Sebastian Pop  <sebastian.pop@amd.com>
36175
36176	* graphite-dependences.c (print_pddr): Call print_pdr with an
36177	extra argument.
36178	* graphite-poly.c (debug_pdr): Add an extra argument for the
36179	verbosity level.
36180	(print_pdr): Same.
36181	(print_pbb_domain): Same.
36182	(print_pbb): Same.
36183	(print_scop_context): Same.
36184	(print_scop): Same.
36185	(print_cloog): Same.
36186	(debug_pbb_domain): Same.
36187	(debug_pbb): Same.
36188	(print_pdrs): Same.
36189	(debug_pdrs): Same.
36190	(debug_scop_context): Same.
36191	(debug_scop): Same.
36192	(debug_cloog): Same.
36193	(print_scop_params): Same.
36194	(debug_scop_params): Same.
36195	(print_iteration_domain): Same.
36196	(print_iteration_domains): Same.
36197	(debug_iteration_domain): Same.
36198	(debug_iteration_domains): Same.
36199	(print_scattering_function): Same.
36200	(print_scattering_functions): Same.
36201	(debug_scattering_function): Same.
36202	(debug_scattering_functions): Same.
36203	* graphite-poly.h (debug_pdr): Update declaration.
36204	(print_pdr): Same.
36205	(print_pbb_domain): Same.
36206	(print_pbb): Same.
36207	(print_scop_context): Same.
36208	(print_scop): Same.
36209	(print_cloog): Same.
36210	(debug_pbb_domain): Same.
36211	(debug_pbb): Same.
36212	(print_pdrs): Same.
36213	(debug_pdrs): Same.
36214	(debug_scop_context): Same.
36215	(debug_scop): Same.
36216	(debug_cloog): Same.
36217	(print_scop_params): Same.
36218	(debug_scop_params): Same.
36219	(print_iteration_domain): Same.
36220	(print_iteration_domains): Same.
36221	(debug_iteration_domain): Same.
36222	(debug_iteration_domains): Same.
36223	(print_scattering_function): Same.
36224	(print_scattering_functions): Same.
36225	(debug_scattering_function): Same.
36226	(debug_scattering_functions): Same.
36227
362282010-03-31  Sebastian Pop  <sebastian.pop@amd.com>
36229
36230	* graphite-poly.c (print_scattering_function_1): New.
36231	(print_scattering_function): Call it.
36232	(print_scop_params): Remove spaces at the end of lines.
36233	(print_cloog): New.
36234	(debug_cloog): New.
36235	* graphite-poly.h (print_cloog): Declared.
36236	(debug_cloog): Declared.
36237
362382010-03-31  Sebastian Pop  <sebastian.pop@amd.com>
36239
36240	* graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
36241	in loop->header.
36242	* tree-flow.h (canonicalize_loop_ivs): Updated declaration.
36243	* tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
36244	* tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
36245	to switch between adding the IV bump in loop->latch or in loop->header.
36246
362472010-03-31  Sebastian Pop  <sebastian.pop@amd.com>
36248
36249	* graphite-poly.c (print_scattering_function): Pretty print following
36250	the scoplib format.
36251	(print_pdr): Same.
36252	(print_pbb_domain): Same.
36253	(dump_gbb_cases): Same.
36254	(dump_gbb_conditions): Same.
36255	(print_pdrs): Same.
36256	(print_pbb): Same.
36257	(print_scop_params): Same.
36258	(print_scop_context): Same.
36259	(print_scop): Same.
36260	(print_pbb_body): New.
36261	(lst_indent_to): New.
36262	(print_lst): Start new lines with a #.
36263	* graphite-poly.h (pbb_bb): New.
36264	(pbb_index): Use pbb_bb.
36265	* graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
36266	disjuncts.
36267	* tree-data-ref.c (dump_data_reference): Start new lines with a #.
36268
362692010-03-31  Jakub Jelinek  <jakub@redhat.com>
36270
36271	* dwarf2out.c (size_of_die): For -gdwarf-4 use
36272	uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
36273	and 0 instead of 1 for dw_val_class_flag.
36274	(value_format): For -gdwarf-4 use DW_FORM_sec_offset for
36275	dw_val_class_range_list, dw_val_class_loc_list,
36276	dw_val_class_lineptr and dw_val_class_macptr, use
36277	DW_FORM_flag_present for dw_val_class_flag and
36278	DW_FORM_exprloc for dw_val_class_loc.
36279	(output_die): For -gdwarf-4 print dw_val_class_loc
36280	size as uleb128 instead of 1 or 2 bytes and don't print
36281	anything for dw_val_class_flag.
36282
36283	* var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
36284	instead of cselib_lookup following by tweaking locs->setting_insn.
36285
36286	PR bootstrap/43596
36287	* cselib.c (cselib_process_insn): Clear cselib_current_insn
36288	even before returning from label, setjmp call or volatile asm
36289	handling.
36290
362912010-03-31  Richard Guenther  <rguenther@suse.de>
36292
36293	PR middle-end/43600
36294	* cgraphunit.c (cgraph_output_in_order): Do not allocate
36295	temporary data on stack.
36296
362972010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36298
36299	* config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
36300	(PUSHSECTION_ASM_OP): Remove.
36301	(POPSECTION_ASM_OP): Remove.
36302	(PUSHSECTION_FORMAT): Remove.
36303	* config/sol2.h (PUSHSECTION_FORMAT): Define.
36304	* config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
36305	* config/sol2.c (solaris_output_init_fini): Use it.
36306
363072010-03-31  Jie Zhang  <jie@codesourcery.com>
36308
36309	PR 43574
36310	* opt-functions.awk (var_type_struct): Use signed char type
36311	for simple variables.
36312
363132010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36314
36315	* config/sol2.c: Include output.h.
36316	(solaris_assemble_visibility): New function.
36317	* config/t-sol2 (sol2.o): Add output.h dependency.
36318	* config/sol2-protos.h (solaris_assemble_visibility): Declare.
36319	* config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
36320	Redefine.
36321
363222010-03-31  Jakub Jelinek  <jakub@redhat.com>
36323
36324	PR target/43580
36325	* config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
36326	V2SImode or XFmode on PRE_DEC.
36327
36328	PR debug/43557
36329	* cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
36330	BLKmode.
36331
363322010-03-31  Jie Zhang  <jie@codesourcery.com>
36333
36334	PR 43562
36335	* reload.h (caller_save_initialized_p): Declare.
36336	* toplev.c (backend_init_target): Don't call
36337	init_caller_save but set caller_save_initialized_p to false.
36338	* caller-save.c (caller_save_initialized_p): Define.
36339	(init_caller_save): Check caller_save_initialized_p.
36340	* ira.c (ira): Call init_caller_save if flag_caller_saves.
36341
363422010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36343
36344	PR target/39048
36345	* config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
36346	and soft-fp/t-softfp to tmake_file.
36347	* config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
36348	(LIBGCC2_TF_CEXT): Define.
36349	(TF_SIZE): Define.
36350
363512010-03-30  Alexandre Oliva  <aoliva@redhat.com>
36352
36353	PR debug/42977
36354	* cselib.c (n_useless_values): Document handling of debug locs.
36355	(n_useless_debug_values, n_debug_values): New variables.
36356	(new_elt_loc_list): Don't add to debug values, keep count.
36357	(promote_debug_loc): New.
36358	(cselib_reset_table): Zero new variables.
36359	(entry_and_rtx_equal_p): Promote debug locs.
36360	(discard_useless_locs): Increment n_useless_debug_values for
36361	debug values.
36362	(remove_useless_values): Adjust n_useless_values and n_debug_values
36363	with n_useless_debug_values.
36364	(add_mem_for_addr): Promote debug locs.
36365	(cselib_lookup_mem): Likewise.
36366	(cselib_lookup_addr): Renamed to...
36367	(cselib_lookup_addr_1): ... this.  Promote debug locs.  Don't call...
36368	(cselib_log_lookup): ... this.  Turn into...
36369	(cselib_lookup_addr): ... new wrapper.
36370	(cselib_lookup_from_insn): New.
36371	(cselib_invalidate_regno): Increment n_useless_debug_values for
36372	debug values.
36373	(cselib_invalidate_mem): Likewise.
36374	(cselib_process_insn): Take n_deleted and n_debug_values into
36375	account to guard remove_useless_value call.
36376	(cselib_finish): Zero n_useless_debug_values.
36377	* cselib.h (cselib_lookup_from_insn): Declare.
36378	* sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
36379	(sched_analyze_2): Likewise.
36380
363812010-03-30  Jakub Jelinek  <jakub@redhat.com>
36382
36383	* var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
36384	functions.
36385	(adjust_mems): Replace narrowing SUBREG of expression containing
36386	just PLUS, MINUS, MULT and ASHIFT of registers and constants
36387	with operations in the narrower mode.
36388
36389	PR debug/43593
36390	* var-tracking.c (dataflow_set_clear_at_call): Invalidate just
36391	regs_invalidated_by_call instead all call_used_reg_set registers.
36392
363932010-03-30  Sebastian Pop  <sebastian.pop@amd.com>
36394
36395	PR middle-end/43430
36396	* tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
36397	pointer comparisons with types_compatible_p.
36398	* tree-vect-stmts.c (vectorizable_call): Same.
36399	(vectorizable_condition): Same.
36400
364012010-03-30  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
36402
36403	* config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
36404	stack check if the mask would be zero.
36405
364062010-03-30  Seongbae Park  <seongbae.park@gmail.com>
36407	    Jack Howarth  <howarth@bromo.med.uc.edu>
36408
36409	* tree-profile.c (tree_init_ic_make_global_vars): Make static
36410	variables TLS.
36411
364122010-03-30  Joseph Myers  <joseph@codesourcery.com>
36413
36414	PR other/25232
36415	* libgcc-std.ver (GCC_4.5.0): Define version.  Include __unordxf2
36416	and __unordtf2.
36417	* config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
36418	Include ___unordxf2 and ___unordtf2.
36419	* config/i386/libgcc-glibc.ver: Do not define inheritance from
36420	GCC_4.4.0 here.
36421
364222010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
36423
36424	* config/lm32/t-lm32: New file.
36425	* config.gcc: Use the above file when targetting lm32.
36426
364272010-03-28  Duncan Sands  <baldrick@free.fr>
36428
36429	* Makefile.in (PLUGIN_HEADERS): Add except.h.
36430
364312010-03-29  Sebastian Pop  <sebastian.pop@amd.com>
36432
36433	PR middle-end/43431
36434	* tree-vect-loop.c (vect_estimate_min_profitable_iters):
36435	Improve vectorization cost model diagnostic.
36436
364372010-03-29  Sebastian Pop  <sebastian.pop@amd.com>
36438
36439	PR middle-end/43436
36440	* tree-vect-data-refs.c (vect_analyze_data_refs): When
36441	compute_data_dependences_for_loop returns false, early exit
36442	and output an extra diagnostic for the failed data reference
36443	analysis.
36444
364452010-03-29  Richard Guenther  <rguenther@suse.de>
36446
36447	PR tree-optimization/43560
36448	* tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
36449	(can_sm_ref_p): Treat stores to readonly locations as trapping.
36450
364512010-03-29  Jie Zhang  <jie@codesourcery.com>
36452
36453	PR 43564
36454	* toplev.c (process_options): Set optimization_default_node
36455	and optimization_current_node.
36456	* opts.c (decode_options): Don't set optimization_default_node
36457	and optimization_current_node.
36458
364592010-03-29  Ralf Corsépius  <ralf.corsepius@rtems.org>
36460
36461	* config/rtems.h: Abandon -qrtems_debug.
36462
364632010-03-28  Jan Hubicka  <jh@suse.cz>
36464
36465	PR tree-optimization/43505
36466	* cgraph.c (cgraph_clone_node): When clonning a clone, replacement
36467	map should not be copied.
36468
364692010-03-27  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
36470
36471	PR middle-end/41674
36472	* cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
36473	cdtors, set DECL_PRESERVE_P.
36474	* ipa.c (cgraph_externally_visible_p): Return true if declaration
36475	should be preseved.
36476
364772010-03-27  Uros Bizjak  <ubizjak@gmail.com>
36478
36479	PR tree-optimization/43528
36480	* stor-layout.c (place_field): Check that constant fits into
36481	unsigned HWI when skipping calculation of MS bitfield layout.
36482
364832010-03-27  Jan Hubicka  <jh@suse.cz>
36484
36485	PR middle-end/43391
36486	* varasm.c (make_decl_rtl): Deal with COMMON flag to make
36487	notice_global_symbol work.
36488
364892010-03-27  Jakub Jelinek  <jakub@redhat.com>
36490
36491	* dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
36492	instead of dwarf2out_decl.
36493	(struct var_loc_node): Remove section_label field.
36494	(dwarf2out_function_decl): New function.
36495	(dwarf2out_var_location): Don't set section_label field.
36496	(dwarf2out_begin_function): Don't empty decl_loc_table here.
36497
364982010-03-26  Michael Meissner  <meissner@linux.vnet.ibm.com>
36499
36500	PR tree-optimization/43544
36501	* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36502	First argument for builtin vectorized function hook is now a
36503	tree to be able to distinguish between machine specific and
36504	standard builtins.
36505	* targhooks.c (default_builtin_vectorized_function): Ditto.
36506	* targhooks.h (default_builtin_vectorized_function): Ditto.
36507	* target.h (struct gcc_target): Ditto.
36508	* tree-vect-stmts.c (vectorizable_function): Ditto.
36509	* config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
36510	* config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36511	Ditto.
36512
365132010-03-26  Joseph Myers  <joseph@codesourcery.com>
36514
36515	PR c/43381
36516	* c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36517	nested binding iff it is a FUNCTION_DECL.
36518	(store_parm_decls_newstyle): Pass nested=true to bind for
36519	FUNCTION_DECLs amongst parameters.
36520
365212010-03-26  Jakub Jelinek  <jakub@redhat.com>
36522
36523	* var-tracking.c (vt_expand_loc_callback): Don't run
36524	cselib_expand_value_rtx_cb in dummy mode if
36525	cselib_dummy_expand_value_rtx_cb returned false.
36526
36527	* var-tracking.c (emit_note_insn_var_location): For one part
36528	notes with offset 0, don't add EXPR_LIST around the location.
36529	* dwarf2out.c (loc_descriptor, dw_loc_list_1,
36530	add_location_or_const_value_attribute): Adjust for that change.
36531
36532	PR debug/43540
36533	* dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36534	into first operand and location into second.
36535	(dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36536	dw_cfi_oprnd_loc for DW_CFA_expression.
36537	(dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36538	(output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36539	assume first argument is regnum and second argument is location.
36540
365412010-03-26  Uros Bizjak  <ubizjak@gmail.com>
36542
36543	PR target/42113
36544	* config/alpha/alpha.md (*cmp_sadd_si): Change mode
36545	of scratch register to DImode.  Split to DImode comparison operator.
36546	Use SImode subreg of scratch register in the multiplication.
36547	(*cmp_sadd_sidi): Ditto.
36548	(*cmp_ssub_si): Ditto.
36549	(*cmp_ssub_sidi): Ditto.
36550
365512010-03-26  Uros Bizjak  <ubizjak@gmail.com>
36552
36553	PR target/43524
36554	* config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36555	Remove invalid assert and wrong comment.
36556
365572010-03-26  Jakub Jelinek  <jakub@redhat.com>
36558
36559	PR debug/43516
36560	* flags.h (final_insns_dump_p): New extern.
36561	* final.c (final_insns_dump_p): New variable.
36562	(rest_of_clean_state): Set it before -fdump-final-insns=
36563	dumping, clear afterwards.
36564	* print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36565	MEM_ALIAS_SET on MEMs.
36566
365672010-03-26  David S. Miller  <davem@davemloft.net>
36568
36569	* configure.ac: Fix sparc GOTDATA_OP bug check.
36570	* configure: Rebuild.
36571
365722010-03-26  Alan Modra  <amodra@gmail.com>
36573
36574	* config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36575
365762010-03-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36577
36578	* doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36579	TLS_SECTION_ASM_FLAG.
36580
365812010-03-25  Jakub Jelinek  <jakub@redhat.com>
36582
36583	PR bootstrap/43511
36584	* config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36585	Clear first_function_block_is_cold.
36586
36587	PR c/43385
36588	* gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36589	argument if the argument is truth_value_p.
36590
365912010-03-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
36592
36593	* config/rs6000/constraints.md: Update copyright year for my changes.
36594
36595	PR target/43484
36596	* config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36597	used in reg+reg addressing, swap registers.
36598
365992010-03-24  Jakub Jelinek  <jakub@redhat.com>
36600
36601	PR debug/43293
36602	* target.h (struct gcc_target): Add code_end hook.
36603	* target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36604	if not yet defined.
36605	(TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36606	* toplev.c (compile_file): Call targetm.asm_out.code_end
36607	hook before unwind info/debug info output.
36608	* config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36609	* config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36610	(TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36611	* config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36612	(TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36613	* config/i386/i386.c (ix86_file_end): Renamed to...
36614	(ix86_code_end): ... this.  Make static.  Don't call
36615	file_end_indicate_exec_stack.  Emit unwind info using
36616	final_start_function/final_end_function.
36617	(darwin_x86_file_end): Remove.
36618	(TARGET_ASM_CODE_END): Define.
36619	* config/i386/i386.h (TARGET_ASM_FILE_END,
36620	NEED_INDICATE_EXEC_STACK): Don't define.
36621	* config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36622	(TARGET_ASM_FILE_END): Define to darwin_file_end.
36623	* config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36624	* doc/tm.texi (TARGET_ASM_CODE_END): Document.
36625
36626	PR target/43498
36627	* config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36628	at the beginning and final_end_function at the end.
36629	* config/s390/s390.c (s390_output_mi_thunk): Likewise.
36630
366312010-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36632
36633	* configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36634	and Sun as TLS syntax.
36635	(TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36636	* configure: Regenerate.
36637	* config.in: Regenerate.
36638	* varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36639	(default_elf_asm_named_section): Use it.
36640	* config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36641	(i386_output_dwarf_dtprel): Likewise.
36642	(output_addr_const_extra): Likewise.
36643	(output_pic_addr_const): Lowercase @GOTTPOFF.
36644	(output_addr_const_extra): Likewise.
36645	(output_pic_addr_const): Lowercase @GOTNTPOFF.
36646	(output_addr_const_extra): Likewise.
36647	(output_pic_addr_const): Lowercase @INDNTPOFF.
36648	(output_addr_const_extra): Likewise.
36649	(output_pic_addr_const): Lowercase @NTPOFF.
36650	(output_addr_const_extra): Likewise.
36651	(output_pic_addr_const): Lowercase @TPOFF.
36652	(output_addr_const_extra): Likewise.
36653	* config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36654	(*tls_global_dynamic_64): Likewise.
36655	(*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36656	(*tls_local_dynamic_base_64): Lowercase	@TLSLD.
36657
36658	* defaults.h (TLS_COMMON_ASM_OP): Provide default.
36659	(ASM_OUTPUT_TLS_COMMON): Use it.
36660	* config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36661
36662	PR target/38118
36663	* config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36664	* config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36665	* config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36666	* config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36667	* config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36668	(ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36669
366702010-03-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36671
36672	* config/i386/i386.c (override_options): Don't accept
36673	-mtls-dialect=sun any longer.
36674	* config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36675	* config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36676	(*tls_local_dynamic_base_32_sun): Likewise.
36677	* config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36678
366792010-03-24  Jakub Jelinek  <jakub@redhat.com>
36680
36681	PR debug/43508
36682	* dwarf2out.c (mem_loc_descriptor): Don't ICE on
36683	VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36684
36685	PR debug/43479
36686	* ira.c (adjust_cleared_regs): New function.
36687	(update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36688
36689	PR debug/19192
36690	PR debug/43479
36691	* cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36692	from gimple_block.
36693	* expr.c (expand_expr_real): Restore previous
36694	curr_insn_source_location and curr_insn_block after
36695	expand_expr_real_1 call.
36696	(expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36697	instead of expand_expr_real_1.
36698
366992010-03-23  Vladimir Makarov  <vmakarov@redhat.com>
36700
36701	PR rtl-optimization/43413
36702	* ira-color.c (setup_allocno_available_regs_num): Count prohibited
36703	hard regs too.
36704
367052010-03-22  James E. Wilson  <wilson@codesourcery.com>
36706
36707	PR target/43348
36708	* ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36709	call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36710
367112010-03-22  H.J. Lu  <hongjiu.lu@intel.com>
36712
36713	* config/i386/i386.c (ix86_target_string): Add -mfma.
36714	Fix a typo in comment.
36715
367162010-03-22  Mike Stump  <mikestump@comcast.net>
36717
36718	PR target/23071
36719	* config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36720	Don't overly align based upon packed packed fields.
36721
367222010-03-22  Jason Merrill  <jason@redhat.com>
36723
36724	* c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36725	Use () rather than [], and move before the element type.
36726
367272010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36728
36729	* doc/configfiles.texi (Configuration Files): Removed
36730	fixinc/Makefile*, intl/Makefile.*.
36731	* doc/makefile.texi: Fixed markup. Abstract from version
36732	control system used.
36733	(Makefile): Removed obsolete java/parse.y example.
36734	* doc/sourcebuild.texi: Likewise.
36735	(Top Level): Added config, gnattools, libdecnumber, libgcc,
36736	libgomp, libssp.  Removed fastjar.
36737	(Miscellaneous Docs): Clarify location.
36738	Added COPYING3, COPYING3.LIB.
36739	(Front End Directory): Moved Make-lang.in entry to new subsubsection.
36740
367412010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36742
36743	PR target/38085
36744	* config/i386/i386.c (x86_function_profiler)
36745	[!NO_PROFILE_COUNTERS]: Fix typo.
36746	* config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36747	instead of callq.
36748
367492010-03-22  Janis Johnson  <janis187@us.ibm.com>
36750	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
36751
36752	* doc/sourcebuild.texi (Test Directives): Split into six
36753	subsections, with most of the current text in new subsections
36754	Directives, Selectors, and Final Actions.
36755	(Directives): Split list of test directives into multiple
36756	subsubsections.
36757	(Selectors): Describe use and syntax of selectors.
36758	(Effective-Target Keywords): Describe all existing keywords.
36759	(Add Options): Describe features for dg-add-options.
36760	(Require Support): Describe variants of dg-require-support.
36761	(Final Actions): Describe commands to use in dg-final.
36762
367632010-03-22  Michael Matz  <matz@suse.de>
36764
36765	PR middle-end/43475
36766	* recog.c (validate_replace_rtx_group): Replace also in
36767	REG_EQUAL and REG_EQUIV notes.
36768
367692010-03-22  Richard Guenther  <rguenther@suse.de>
36770
36771	PR tree-optimization/43390
36772	* tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36773	sure vector extracts are type correct.
36774
367752010-03-22  Richard Guenther  <rguenther@suse.de>
36776
36777	PR middle-end/40106
36778	* builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36779	x * sqrt (x) even when optimizing for size if the target
36780	has native support for sqrt.
36781
367822010-03-22  Jakub Jelinek  <jakub@redhat.com>
36783
36784	* varasm.c (make_decl_rtl_for_debug): Also clear
36785	flag_mudflap for the duration of make_decl_rtl call.
36786
36787	PR debug/43443
36788	* var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36789	locs from preserved VALUEs.
36790
367912010-03-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
36792
36793	PR middle-end/42718
36794	* pa.md (movmemsi): Set align to one if zero.
36795	(movmemdi): Likewise.
36796
367972010-03-21  Richard Earnshaw  <rearnsha@arm.com>
36798
36799	PR target/42321
36800	* arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36801	with their corresponding prologue pushes.
36802
368032010-03-20  Andrew Pinski  <pinskia@gmail.com>
36804
36805	PR target/43156
36806	* config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36807	at the begining or end.
36808	(spu_expand_epilogue): Likewise.
36809
368102010-03-20  Richard Guenther  <rguenther@suse.de>
36811
36812	PR rtl-optimization/43438
36813	* combine.c (make_extraction): Properly zero-/sign-extend an
36814	extraction of the low part of a CONST_INT.  Also handle
36815	CONST_DOUBLE.
36816
368172010-03-19  Mike Stump  <mikestump@comcast.net>
36818
36819	* config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36820	* config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36821	(override_options): Use SUBTARGET32_DEFAULT_CPU.
36822
368232010-03-19  Andrew Pinski  <andrew_pinski@caviumnetworks.com>
36824
36825	PR c/43211
36826	* c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36827	an error.
36828
368292010-03-19  Bernd Schmidt  <bernds@codesourcery.com>
36830
36831	PR rtl-optimization/42258
36832	* ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36833	use that may match DEF.
36834
36835	PR target/40697
36836	* optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36837	the cost of loading the constant rather than assuming
36838	COSTS_N_INSNS (1).
36839	* config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36840	outer code is AND, do the same tests as the andsi3 expander and
36841	return COSTS_N_INSNS (1) if and is cheap.
36842
36843	* optabs.c (avoid_expensive_constant): Fix formatting.
36844
368452010-03-19  Michael Matz  <matz@suse.de>
36846
36847	PR c++/43116
36848	* attribs.c (decl_attributes): When rebuilding a function pointer
36849	type use the same qualifiers as the original pointer type.
36850
368512010-03-19  Martin Jambor  <mjambor@suse.cz>
36852
36853	* doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36854	and is_gimple_ip_invariant_address.
36855
368562010-03-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
36857
36858	Revert
36859	2009-10-01  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
36860
36861	* config/arm/arm.c (arm_override_options): Turn off
36862	flag_dwarf2_cfi_asm for AAPCS variants.
36863
368642010-03-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
36865
36866	PR target/43399
36867	* config/arm/arm.c (emit_multi_reg_push): Update comments.
36868	Use PRE_MODIFY instead of PRE_DEC.
36869	(emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36870	(vfp_emit_fstmd): Likewise.
36871
368722010-03-19  Michael Matz  <matz@suse.de>
36873
36874	PR target/43305
36875	* builtins.c (expand_builtin_interclass_mathfn,
36876	expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36877	if that fails.
36878
368792010-03-19  Richard Guenther  <rguenther@suse.de>
36880
36881	PR tree-optimization/43415
36882	* tree-ssa-pre.c (phi_translate): Split out worker to ...
36883	(phi_translate_1): ... this.
36884	(phi_translate): Move all caching here.  Cache all NARY
36885	and REFERENCE translations.
36886
368872010-03-19  David S. Miller  <davem@davemloft.net>
36888
36889	With help from Eric Botcazou.
36890	* config/sparc/sparc.c: Include dwarf2out.h.
36891	(emit_pic_helper): Delete.
36892	(pic_helper_symbol_name): Delete.
36893	(pic_helper_emitted_p): Delete.
36894	(pic_helper_needed): New.
36895	(USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36896	(get_pc_thunk_name): New.
36897	(load_pic_register): Remove 'delay_pic_helper' arg.  Use
36898	get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36899	Set pic_helper_needed to true.  Don't call emit_pic_helper.
36900	(sparc_expand_prologue): Update load_pic_register call.
36901	(sparc_output_mi_thunk): Likewise.
36902	(sparc_file_end): Emit a hidden comdat symbol for the PIC
36903	thunk if possible.  Output CFI information as needed.
36904
369052010-03-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
36906	    Jack Howarth  <howarth@bromo.med.uc.edu>
36907
36908	PR target/36399
36909	* config/i386/i386.h: Fix ABI on darwin x86-32.
36910
369112010-03-18  Aldy Hernandez  <aldyh@redhat.com>
36912
36913	* tree.h: Declare make_decl_rtl_for_debug.
36914	* varasm.c (make_decl_rtl_for_debug): New.
36915	* dwarf2out.c (rtl_for_decl_location): Call it.
36916	* cfgexpand.c (expand_debug_expr): Call it.
36917
369182010-03-18  Jakub Jelinek  <jakub@redhat.com>
36919
36920	PR bootstrap/43399
36921	* var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36922	mem_mode.
36923
36924	PR bootstrap/43403
36925	* var-tracking.c (vt_init_cfa_base): Do nothing if
36926	cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36927
369282010-03-18  Alexandre Oliva  <aoliva@redhat.com>
36929
36930	PR debug/42873
36931	* var-tracking.c (canonicalize_vars_star): New.
36932	(dataflow_post_merge_adjust): Use it.
36933
369342010-03-18  Jakub Jelinek  <jakub@redhat.com>
36935
36936	PR debug/43058
36937	* var-tracking.c (non_suitable_const): New function.
36938	(add_uses): For DEBUG_INSNs with constants, don't record any
36939	value, instead just the constant value itself.
36940	(compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36941	is not VAR_LOC_UNKNOWN_P, set var to the constant.
36942	(emit_notes_in_bb): Likewise.
36943	(emit_note_insn_var_location): For onepart variables if
36944	cur_loc is a VOIDmode constant, use DECL_MODE.
36945
369462010-03-18  Martin Jambor  <mjambor@suse.cz>
36947
36948	PR middle-end/42450
36949	* cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36950	* cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36951	all non-clones.  Moved call redirection...
36952	(cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36953	(cgraph_materialize_all_clones): Dispose of all
36954	combined_args_to_skip bitmaps.
36955	(verify_cgraph_node): Do not check for edges pointing to wrong
36956	nodes in inline clones.
36957	* tree-inline.c (copy_bb): Call
36958	cgraph_redirect_edge_call_stmt_to_callee.
36959	* ipa.c (cgraph_remove_unreachable_nodes): Call
36960	cgraph_node_remove_callees even when there are used clones.
36961
369622010-03-18  H.J. Lu  <hongjiu.lu@intel.com>
36963
36964	* config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36965
369662010-03-18  H.J. Lu  <hongjiu.lu@intel.com>
36967
36968	PR target/43383
36969	* config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36970	for 32bit.
36971
369722010-03-18  Michael Matz  <matz@suse.de>
36973
36974	PR middle-end/43419
36975	* builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36976	into sqrt(x) if we need to preserve signed zeros.
36977
369782010-03-18  Steven Bosscher  <steven@gcc.gnu.org>
36979	    Eric Botcazou  <ebotcazou@adacore.com>
36980
36981	PR rtl-optimization/43360
36982	* loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36983	note if we don't know its invariant status.
36984
369852010-03-18  Michael Matz  <matz@suse.de>
36986
36987	PR tree-optimization/43402
36988	* tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36989	PHI chains of ssa names registered for update.
36990
369912010-03-17  Peter Bergner  <bergner@vnet.ibm.com>
36992
36993	PR target/42427
36994	* config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36995	non-offsettable and pre_modify update addressing.
36996	* config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36997	and "2" alternatives "#".
36998	(*movdd_softfloat32): Make all alternatives "#";
36999	* config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
37000	(*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
37001	(*movdf_softfloat32): Make all alternatives "#";
37002	(movdi): Use the new DIFD mode iterator to create a common splitter
37003	for movdi, movdf and movdd patterns.
37004
370052010-03-18  Shujing Zhao  <pearly.zhao@oracle.com>
37006
37007	* common.opt (dumpdir): Remove redundant tab.
37008
370092010-03-17  Martin Jambor  <mjambor@suse.cz>
37010
37011	PR tree-optimization/43347
37012	* tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
37013	original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
37014
370152010-03-17  Bernd Schmidt  <bernd.schmidt@analog.com>
37016
37017	PR rtl-optimization/42216
37018	* regrename.c (create_new_chain): New function, broken out from...
37019	(scan_rtx_reg): ... here.  Call it.  Handle the case where we are
37020	appending a use to an empty chain.
37021	(build_def_use): Remove previous changes that convert OP_INOUT to
37022	OP_OUT operands; instead detect the case where an OP_INOUT operand
37023	uses a previously untracked register and create an empty chain for it.
37024
370252010-03-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
37026
37027	* doc/extend.texi (Function Attributes): Rewrite unfinished
37028	sentence in ms_abi documentation.
37029
370302010-03-17  Alan Modra  <amodra@gmail.com>
37031
37032	* config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
37033	* config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
37034	(SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
37035	* config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
37036
370372010-03-16  Richard Henderson  <rth@redhat.com>
37038
37039	PR middle-end/43365
37040	* tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
37041	(lower_try_finally): Save and restore eh_seq around the expansion
37042	of the try-finally.
37043
370442010-03-16  Aldy Hernandez  <aldyh@redhat.com>
37045
37046	* graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
37047	statements before splitting block.
37048
370492010-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
37050
37051	* doc/sourcebuild.texi (Testsuites): Fix markup.
37052	Use pathnames relative to gcc/testsuite.
37053	(Test Directives): Move description of how timeout is determined.
37054	(Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
37055	(C Tests): Correct gcc.misc-tests directory.
37056	Framework tests now live in gcc.test-framework.
37057
370582010-03-16  Richard Guenther  <rguenther@suse.de>
37059
37060	PR middle-end/43379
37061	* tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
37062	operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
37063
370642010-03-16  Aldy Hernandez  <aldyh@redhat.com>
37065	    Alexandre Oliva  <aoliva@redhat.com>
37066
37067	PR tree-optimization/42917
37068	* lambda-code.c (remove_iv): Skip debug statements.
37069	(lambda_loopnest_to_gcc_loopnest): Likewise.
37070	(not_interesting_stmt): Debug statements are not interesting.
37071
370722010-03-16  Jakub Jelinek  <jakub@redhat.com>
37073
37074	PR debug/43051
37075	PR debug/43092
37076	* cselib.c (cselib_preserve_constants,
37077	cfa_base_preserved_val): New static variables.
37078	(preserve_only_constants): New function.
37079	(cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
37080	clear its REG_VALUES.  If cselib_preserve_constants, don't
37081	empty the whole hash table, but preserve there VALUEs with constants,
37082	cfa_base_preserved_val and cfa_base_preserved_val plus constant.
37083	(cselib_preserve_cfa_base_value): New function.
37084	(cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
37085	(cselib_init): Change argument to int bitfield.  Set
37086	cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
37087	is in it.
37088	(cselib_finish): Clear cselib_preserve_constants and
37089	cfa_base_preserved_val.
37090	* cselib.h (enum cselib_record_what): New enum.
37091	(cselib_init): Change argument to int.
37092	(cselib_preserve_cfa_base_value): New prototype.
37093	* postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
37094	* dse.c (dse_step1): Likewise.
37095	* cfgcleanup.c (thread_jump): Likewise.
37096	* sched-deps.c (sched_analyze): Likewise.
37097	* gcse.c (local_cprop_pass): Likewise.
37098	* simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
37099	If FN is non-NULL, call the callback always and whenever it returns
37100	non-NULL just return that.  Only do rtx_equal_p if FN is NULL.
37101	* rtl.h (simplify_replace_fn_rtx): Add argument to callback.
37102	* combine.c (propagate_for_debug_subst): Add old_rtx argument,
37103	compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
37104	* Makefile.in (var-tracking.o): Depend on $(RECOG_H).
37105	* var-tracking.c: Include recog.h.
37106	(bb_stack_adjust_offset): Remove.
37107	(vt_stack_adjustments): Don't call it, instead just gather the
37108	adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
37109	(adjust_stack_reference): Remove.
37110	(compute_cfa_pointer): New function.
37111	(hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
37112	(struct adjust_mem_data): New type.
37113	(adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
37114	functions.
37115	(get_address_mode): New function.
37116	(replace_expr_with_values): Use it.
37117	(use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
37118	Use get_address_mode.  For cfa_base_rtx return MO_CLOBBER.
37119	(adjust_sets): Remove.
37120	(add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
37121	Use get_address_mode.
37122	(get_adjusted_src): Remove.
37123	(add_stores): Don't call it.  Never reuse expr SET.  Don't add extra
37124	MO_VAL_USE for cfa_base_rtx plus constant.  Use get_address_mode.
37125	(add_with_sets): Don't call adjust_sets.
37126	(fp_setter, vt_init_cfa_base): New functions.
37127	(vt_initialize): Change return type to bool.  Move most of pool etc.
37128	initialization to the beginning of the function from end.  Pass
37129	CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
37130	If !frame_pointer_needed, call vt_stack_adjustment before mos
37131	vector is filled, call vt_init_cfa_base if argp/framep has been
37132	eliminated to sp.  If frame_pointer_needed and argp/framep has
37133	been eliminated to hard frame pointer, set
37134	hard_frame_pointer_adjustment and call vt_init_cfa_base after
37135	encountering fp setter in the prologue.  For MO_ADJUST, call
37136	log_op_type before pusing the op into mos vector, not afterwards.
37137	Call adjust_insn before cselib_process_insn/add_with_sets,
37138	call cancel_changes (0) afterwards.
37139	(variable_tracking_main_1): Adjust for vt_initialize calling
37140	vt_stack_adjustments and returning whether it succeeded or not.
37141
371422010-03-15  Aldy Hernandez  <aldyh@redhat.com>
37143
37144	* graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
37145	debug statements.
37146
371472010-03-15  Jakub Jelinek  <jakub@redhat.com>
37148
37149	* dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
37150	has been set.
37151	(based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
37152	drap_reg has not been set.
37153
371542010-03-15  Michael Matz  <matz@suse.de>
37155
37156	PR middle-end/43300
37157	* tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
37158	use it to expand block copies.
37159	(insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
37160	insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
37161	(insert_value_copy_on_edge): Use store_expr for BLKmode values.
37162
371632010-03-15  Richard Guenther  <rguenther@suse.de>
37164
37165	PR tree-optimization/43367
37166	* tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
37167	elimination check.
37168
371692010-03-15  Richard Guenther  <rguenther@suse.de>
37170
37171	PR tree-optimization/43317
37172	* ipa-struct-reorg.c (create_new_general_access): Update stmt.
37173
371742010-03-15  Martin Jambor  <mjambor@suse.cz>
37175
37176	PR tree-optimization/43141
37177	* tree-sra.c (create_abstract_origin): New function.
37178	(modify_function): Call create_abstract_origin.
37179
371802010-03-15  Chris Demetriou  <cgd@google.com>
37181
37182	* Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
37183	wasn't copied.
37184
371852010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
37186
37187	PR middle-end/43354
37188	* graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
37189	call insert_out_of_ssa_copy for default definitions.
37190
371912010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
37192
37193	* graphite-clast-to-gimple.c (my_long_long): Defined.
37194	(gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
37195	* graphite-sese-to-poly.c (my_long_long): Defined.
37196	(scop_ivs_can_be_represented): Use it.
37197
371982010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
37199
37200	* doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
37201	graphite-max-bbs-per-function, and loop-block-tile-size.
37202	* params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
37203	with "maximum".
37204	(PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
37205
372062010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
37207
37208	* graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
37209	forward declaration.
37210	* graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
37211	(add_upper_bounds_from_estimated_nit): New.
37212	(build_loop_iteration_domains): Use it.
37213
372142010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
37215
37216	* doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
37217
372182010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
37219
37220	PR middle-end/43306
37221	* tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
37222	should be an INTEGER_CST.  Also handle CASE_CONVERT.
37223
372242010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
37225
37226	* graphite.c (graphite_initialize): To bound the number of bbs per
37227	function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
37228	* params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
37229	* doc/invoke.texi: Document it.
37230
372312010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
37232
37233	* graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
37234	* graphite-sese-to-poly.h (build_poly_scop): Same.
37235
372362010-03-13  Sebastian Pop  <sebastian.pop@amd.com>
37237
37238	* graphite-sese-to-poly.c (build_poly_scop): Limit scops following
37239	the number of parameters in the scop.  Use as an upper bound
37240	PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
37241	* params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
37242	* doc/invoke.texi: Document it.
37243
372442010-03-13  Jerry Quinn  <jlquinn@optonline.net>
37245
37246	* Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
37247	* doc/c-tree.texi: Remove.
37248	* doc/generic.texi: Merge c-tree.texi here.
37249	* doc/gccint.texi (Trees): Remove menu entry.
37250	(c-tree.texi): Remove @include.
37251	* doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
37252	* doc/languages.texi (Reading RTL): Ditto.
37253
372542010-03-12  Steve Ellcey  <sje@cup.hp.com>
37255
37256	PR target/42869
37257	* config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
37258
372592010-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
37260
37261	PR middle-end/42431
37262	* config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
37263	code added to work around reload clobbering CONST insns.
37264
372652010-03-12  Jakub Jelinek  <jakub@redhat.com>
37266
37267	* cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
37268	(cselib_preserve_definitely, cselib_clear_preserve): Remove.
37269	(cselib_preserve_only_values): Remove retain argument, don't
37270	traverse hash table with cselib_{preserve_definitely,clear_preserve}.
37271	* cselib.h (cselib_preserve_only_values): Remove retain argument.
37272	* var-tracking.c (micro_operation): Move insn field before union.
37273	Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
37274	(struct variable_tracking_info_def): Remove n_mos field, change
37275	mos into a vector of micro_operations.
37276	(count_uses, count_uses_1, count_stores, count_with_sets): Remove.
37277	(bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
37278	compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
37279	changing into a vector.
37280	(add_with_sets): Likewise.  Ensure MO_VAL_USE uops from add_stores
37281	come before all other uops generated by add_stores.
37282	(vt_add_function_parameters): Adjust for cselib_preserve_only_values
37283	argument removal.
37284	(vt_initialize): Likewise.  Adjust for VTI (bb)->mos changing into
37285	a vector.  Run just one pass over the bbs instead of separate counting
37286	and computation phase.
37287	(vt_finalize): Free VTI (bb)->mos vector instead of array.
37288
37289	PR debug/43329
37290	* tree-inline.c (remap_decls): Put old_var rather than origin_var
37291	into *nonlocalized_list vector.
37292	* dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
37293	even if origin is non-NULL.
37294	(gen_variable_die): Likewise.
37295	(process_scope_var): Don't change origin.
37296	(gen_decl_die): Likewise.
37297	* tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
37298	before adding new edges instead of after it, fix moving over
37299	debug stmts.
37300
373012010-03-11  David S. Miller  <davem@davemloft.net>
37302
37303	* configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
37304	of four.
37305	* configure: Rebuild.
37306
373072010-03-11  Martin Jambor  <mjambor@suse.cz>
37308
37309	PR tree-optimization/43257
37310	* tree.c (assign_assembler_name_if_neeeded): New function.
37311	(free_lang_data_in_cgraph): Assembler name assignment moved to the
37312	above new function.
37313	* tree.h (assign_assembler_name_if_neeeded): Declare.
37314	* cgraphunit.c (cgraph_analyze_function): Create an assembler name for
37315	the function if needed.
37316
373172010-03-11  Chris Demetriou  <cgd@google.com>
37318
37319	* Makefile.in (stmp-int-hdrs): Make include/unwind.h,
37320	include/stdint-gcc.h, and include/stdint.h world-readable.
37321
373222010-03-11  Richard Guenther  <rguenther@suse.de>
37323
37324	PR tree-optimization/43255
37325	* tree-vrp.c (process_assert_insertions_for): Do not insert
37326	asserts for trivial conditions.
37327
373282010-03-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
37329
37330	PR tree-optimization/43280
37331	* tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
37332	generation.  Move calculation of size out of the if branch.
37333	(find_bswap): Modify compare number generation.
37334
373352010-03-11  Richard Guenther  <rguenther@suse.de>
37336
37337	PR lto/43200
37338	* lto-streamer-in.c (maybe_fixup_decls): Simplify.
37339	(input_gimple_stmt): Fixup handled component types during
37340	operand read.  Also fix up decls in ADDR_EXPRs.
37341
373422010-03-10  Eric Botcazou  <ebotcazou@adacore.com>
37343
37344	* config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
37345	* config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
37346
373472010-03-10  Jan Hubicka  <jh@suse.cz>
37348
37349	PR c/43288
37350	* ipa.c (function_and_variable_visibility) Normalize COMMON bits.
37351	* varasm.c (get_variable_section): Don't do that here...
37352	(make_decl_rtl): ... and here.
37353	(do_assemble_alias): Produce decl RTL.
37354	(assemble_alias): Likewise.
37355
373562010-03-10  Jakub Jelinek  <jakub@redhat.com>
37357
37358	PR debug/43290
37359	* reg-notes.def (REG_CFA_SET_VDRAP): New note.
37360	* dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
37361	of fde->vdrap_reg.
37362	(dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
37363	(based_loc_descr): Only express drap or vdrap regno based expressions
37364	using DW_OP_fbreg when not optimizing.
37365	* config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
37366	make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
37367	REG_CFA_SET_VDRAP note.
37368
373692010-03-10  Alexander Monakov  <amonakov@ispras.ru>
37370
37371	PR tree-optimization/43236
37372	* tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
37373	error in calculation of base address in reverse iteration case.
37374	(generate_builtin): Take number of latch executions if the statement
37375	is in the latch.
37376
373772010-03-10  Andrey Belevantsev  <abel@ispras.ru>
37378
37379	PR middle-end/42859
37380	* tree-eh.c: Include pointer-set.h.
37381	(lower_eh_dispatch): Filter out duplicate case labels and
37382	remove the unneeded edge when the label is unused.  Return
37383	true when some edges are removed.
37384	(execute_lower_eh_dispatch): When any lowering resulted in
37385	removing an edge, also delete unreachable blocks.
37386
373872010-03-10  Jakub Jelinek  <jakub@redhat.com>
37388
37389	PR bootstrap/43287
37390	* config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
37391	UNSPEC_MACHOPIC_OFFSET.
37392
373932010-03-09  Andreas Schwab  <schwab@linux-m68k.org>
37394
37395	PR target/43294
37396	* config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
37397	(m68k_delegitimize_address): New function.
37398
373992010-03-09  Jakub Jelinek  <jakub@redhat.com>
37400
37401	PR debug/43299
37402	* dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
37403
37404	PR debug/43299
37405	* var-tracking.c (adjust_sets): New function.
37406	(count_with_sets, add_with_sets): Use it.
37407	(get_adjusted_src): New inline function.
37408	(add_stores): Use it.
37409
37410	PR debug/43304
37411	* var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
37412	call cselib_dummy_expand_value_rtx_cb instead of
37413	cselib_expand_value_rtx_cb.
37414
37415	PR debug/43293
37416	* config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
37417	* config/i386/i386.c: Include debug.h and dwarf2out.h.
37418	(ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
37419	and .cfi_endproc around the pic thunks.
37420	(output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
37421	all queued unwind info register saves are saved before the call.
37422	For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
37423	considered as sp-=4 for unwind info and the pop as sp+=4 which
37424	also clobbers dest, but doesn't actually restore it.
37425
37426	PR debug/43290
37427	* config/i386/i386.c (ix86_get_drap_rtx): Don't set
37428	RTX_FRAME_RELATED_P.
37429
374302010-03-09  Jie Zhang  <jie@codesourcery.com>
37431
37432	* config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
37433	whitespaces in output template.
37434
374352010-03-09  Jie Zhang  <jie@codesourcery.com>
37436
37437	* ira-lives.c (check_and_make_def_use_conflict): Don't fall
37438	out array boundary.
37439
374402010-03-08  Jakub Jelinek  <jakub@redhat.com>
37441
37442	* Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
37443	builtins.exp in a separate job.
37444
374452010-03-08  Sebastian Pop  <sebastian.pop@amd.com>
37446
37447	* graphite-sese-to-poly.c (add_param_constraints): Use
37448	lower_bound_in_type and upper_bound_in_type.
37449
374502010-03-08  Sebastian Pop  <sebastian.pop@amd.com>
37451
37452	* graphite-sese-to-poly.c (add_param_constraints): Use sizetype
37453	instead of unsigned_type_node.
37454
374552010-03-08  Sebastian Pop  <sebastian.pop@amd.com>
37456	    Reza Yazdani  <reza.yazdani@amd.com>
37457
37458	PR middle-end/43065
37459	* graphite-sese-to-poly.c (add_param_constraints): Insert bounds
37460	on pointer type parameters.
37461
374622010-03-08  Tobias Grosser  <grosser@fim.uni-passau.de>
37463
37464	PR middle-end/42644
37465	PR middle-end/42130
37466	* graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
37467	handle conversions from pointer to integers.
37468	(gcc_type_for_cloog_iv): Choose the smalles signed integer as an
37469	induction variable, to be able to work with code generated by CLooG.
37470	* graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
37471	(build_poly_scop): Bail out if we cannot codegen a loop.
37472
374732010-03-08  Tobias Grosser  <grosser@fim.uni-passau.de>
37474
37475	* graphite-clast-to-gimple.c (translate_clast): Do not short-cut
37476	code generation with gloog_error.
37477
374782010-03-08  Sebastian Pop  <sebastian.pop@amd.com>
37479
37480	* sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
37481	Call fold_convert on all the returned values.
37482	(expand_scalar_variables_expr): Pass to
37483	expand_scalar_variables_ssa_name the type of the resulting expression.
37484
374852010-03-08  Sebastian Pop  <sebastian.pop@amd.com>
37486
37487	* graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
37488	ppl_min_for_le_pointset.
37489	Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
37490	* graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
37491
374922010-03-08  Sebastian Pop  <sebastian.pop@amd.com>
37493
37494	* graphite-dependences.c (map_into_dep_poly): Removed.
37495	(dependence_polyhedron_1): Use combine_context_id_scat.
37496
374972010-03-08  Sebastian Pop  <sebastian.pop@amd.com>
37498
37499	* graphite-poly.h (struct poly_scattering): Add layout documentation.
37500	(struct poly_bb): Same.
37501	(combine_context_id_scat): New.
37502
375032010-03-08  Sebastian Pop  <sebastian.pop@amd.com>
37504
37505	PR middle-end/42326
37506	* sese.c (name_defined_in_loop_p): Return false for default
37507	definitions.
37508
375092010-03-08  Sebastian Pop  <sebastian.pop@amd.com>
37510
37511	* graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
37512	and clean up the logic.
37513
375142010-03-08  Sebastian Pop  <sebastian.pop@amd.com>
37515
37516	* graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37517	early return.
37518
375192010-03-08  Jakub Jelinek  <jakub@redhat.com>
37520
37521	* var-tracking.c (remove_cselib_value_chains): Define only for
37522	ENABLE_CHECKING.
37523	(dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37524	delete_slot_part, emit_notes_for_differences_1): Don't call
37525	remove_cselib_value_chains here.
37526	(set_slot_part, emit_notes_for_differences_2): Don't call
37527	add_cselib_value_chains here.
37528	(preserved_values): New vector.
37529	(preserve_value): New function.
37530	(add_uses, add_stores, vt_add_function_parameters): Use it
37531	instead of cselib_preserve_value.
37532	(changed_values_stack): New vector.
37533	(check_changed_vars_0): New function.
37534	(check_changed_vars_1, check_changed_vars_2): Use it.
37535	(emit_notes_for_changes): Call set_dv_changed (*, false) on all
37536	changed_values_stack VALUEs.
37537	(vt_emit_notes): For all preserved_values call
37538	add_cselib_value_chains.  If ENABLE_CHECKING call
37539	remove_cselib_value_chains before verifying value_chains is empty.
37540	Initialize and free changed_values_stack.
37541	(vt_initialize): Initialize preserved_values.
37542	(vt_finalize): Free preserved_values.
37543
375442010-03-08  Richard Guenther  <rguenther@suse.de>
37545
37546	PR tree-optimization/43269
37547	* tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37548	region detection.
37549
375502010-03-08  Martin Jambor  <mjambor@suse.cz>
37551
37552	* ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37553	(ipa_is_param_called): Removed.
37554	* ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37555	(ipa_print_node_params): Do not print the called flag.
37556	(ipa_write_node_info): Do not stream the called flag.
37557	(ipa_read_node_info): Likewise.
37558
375592010-03-07  Jakub Jelinek  <jakub@redhat.com>
37560
37561	PR debug/43176
37562	* Makefile.in (var-tracking.o): Depend on pointer-set.h.
37563	* cselib.c (struct expand_value_data): Add dummy field.
37564	(cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37565	dummy to false.
37566	(cselib_dummy_expand_value_rtx_cb): New function.
37567	(cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37568	any rtl.
37569	* cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37570	* var-tracking.c: Include pointer-set.h.
37571	(variable): Change n_var_parts to char from int.  Add
37572	cur_loc_changed and in_changed_variables fields.
37573	(variable_canonicalize): Remove.
37574	(shared_var_p): New inline function.
37575	(unshare_variable): Maintain cur_loc_changed and
37576	in_changed_variables fields.  If var was in changed_variables,
37577	replace it there with new_var.  Just copy cur_loc instead of
37578	resetting it to something else.
37579	(variable_union): Don't recompute cur_loc.  Use shared_var_p.
37580	(dataflow_set_union): Don't call variable_canonicalize.
37581	(loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37582	of their DEBUG_EXPR_TREE_DECLs.
37583	(canonicalize_loc_order_check): Verify that cur_loc is NULL
37584	and in_changed_variables and cur_loc_changed is false.
37585	(variable_merge_over_cur): Clear cur_loc, in_changed_variables
37586	and cur_loc_changed.  Don't update cur_loc here.
37587	(variable_merge_over_src): Don't call variable_canonicalize.
37588	(dataflow_set_preserve_mem_locs): Use shared_var_p.  When
37589	removing loc that is equal to cur_loc, clear cur_loc,
37590	set cur_loc_changed and ensure variable_was_changed is called.
37591	(dataflow_set_remove_mem_locs): Use shared_var_p.  Only
37592	compare pointers in cur_loc check, if it is equal to loc,
37593	clear cur_loc and set cur_loc_changed.  Don't recompute cur_loc here.
37594	(variable_different_p): Remove compare_current_location argument,
37595	don't compare cur_loc.
37596	(dataflow_set_different_1): Adjust variable_different_p caller.
37597	(variable_was_changed): If dv had some var in changed_variables
37598	already, reset in_changed_variables flag for it and propagate
37599	cur_loc_changed over to the new variable.  On empty var
37600	always set cur_loc_changed.  Set in_changed_variables on whatever
37601	var is added to changed_variables.
37602	(set_slot_part): Clear cur_loc_changed and in_changed_variables.
37603	Use shared_var_p.  When removing loc that is equal to cur_loc,
37604	clear cur_loc and set cur_loc_changed.  If cur_loc is NULL at the
37605	end, don't set it to something else, just call variable_was_changed.
37606	(delete_slot_part): Use shared_var_p.  When cur_loc equals to
37607	loc being removed, clear cur_loc and set cur_loc_changed.
37608	Set cur_loc_changed if all locations have been removed.
37609	(struct expand_loc_callback_data): New type.
37610	(vt_expand_loc_callback): Add dummy mode in which no rtxes are
37611	allocated.  Always create SUBREGs if simplify_subreg failed.
37612	Prefer to use cur_loc, when that fails and still in
37613	changed_variables (and seen first time) recompute it.  Set
37614	cur_loc_changed of variables which had to change cur_loc and
37615	compute elcd->cur_loc_changed if any of the subexpressions used
37616	had to change cur_loc.
37617	(vt_expand_loc): Adjust to pass arguments in
37618	expand_loc_callback_data structure.
37619	(vt_expand_loc_dummy): New function.
37620	(emitted_notes): New variable.
37621	(emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37622	that weren't used for any other decl in current
37623	emit_notes_for_changes call call vt_expand_loc_dummy to update
37624	cur_loc.  For -fno-var-tracking-assignments, set cur_loc to
37625	first loc_chain location if NULL before.  Always use just
37626	cur_loc instead of first loc_chain location.  When cur_loc_changed
37627	is false, when not --enable-checking=rtl just don't emit any note.
37628	When rtl checking, compute the note and assert it is the same
37629	as previous note.  Clear cur_loc_changed and in_changed_variables
37630	at the end before removing from changed_variables.
37631	(check_changed_vars_3): New function.
37632	(emit_notes_for_changes): Traverse changed_vars to call
37633	check_changed_vars_3 on each changed var.
37634	(emit_notes_for_differences_1): Clear cur_loc_changed and
37635	in_changed_variables.  Recompute cur_loc of new_var.
37636	(emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37637	(vt_emit_notes): Initialize and destroy emitted_notes.
37638
376392010-03-07  Bernd Schmidt  <bernd.schmidt@analog.com>
37640
37641	PR rtl-optimization/42220
37642	* regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37643	Use verify_reg_tracked to determine if we should use OP_OUT rather
37644	than OP_INOUT.
37645	(build_def_use): If we see an in-out operand for a register that we
37646	know nothing about, treat is an output if possible, fail the block if
37647	not.
37648
376492010-03-06  Alexandre Oliva  <aoliva@redhat.com>
37650
37651	PR debug/42897
37652	* gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37653	permanently.
37654
376552010-03-06  Alexandre Oliva  <aoliva@redhat.com>
37656
37657	PR debug/42897
37658	* tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37659	uses of relevant DEFs that are dead outside the loop too.
37660
376612010-03-06  Alexandre Oliva  <aoliva@redhat.com>
37662
37663	* var-tracking.c (dataflow_set_merge): Swap src and src2.
37664	Reverted:
37665	2010-01-13  Jakub Jelinek  <jakub@redhat.com>
37666	PR debug/41371
37667	* var-tracking.c (values_to_unmark): New variable.
37668	(find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37669	values_to_unmark vector.  Moved body to...
37670	(find_loc_in_1pdv_1): ... this.  Don't clear VALUE_RECURSED_INTO,
37671	instead queue it into values_to_unmark vector.
37672	(vt_find_locations): Free values_to_unmark vector.
37673
376742010-03-05  Eric Botcazou  <ebotcazou@adacore.com>
37675
37676	* Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37677	(site.exp): Export them when plugins are enabled.
37678
376792010-03-05  Sebastian Pop  <sebastian.pop@amd.com>
37680
37681	PR middle-end/42326
37682	* tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37683	that contain scevs.
37684	(chrec_fold_multiply): Same.
37685
376862010-03-04  Andrew Pinski  <andrew_pinski@caviumnetworks.com>
37687
37688	PR c/43248
37689	* c-decl.c (build_compound_literal): Return early if init is
37690	an error_mark_node.
37691
376922010-03-04  Martin Jambor  <mjambor@suse.cz>
37693
37694	PR tree-optimization/43164
37695	PR tree-optimization/43191
37696	* tree-sra.c (type_consists_of_records_p): Reject records with
37697	zero-size bit-fields at the end.
37698
376992010-03-04  Mike Stump  <mikestump@comcast.net>
37700
37701	* Makefile.in (TAGS): Remove *.y.
37702
377032010-03-04  Richard Guenther  <rguenther@suse.de>
37704
37705	PR tree-optimization/40761
37706	* tree-ssa-pre.c (compute_antic): Walk reverse postorder
37707	in reverse order.
37708	(my_rev_post_order_compute): New function.
37709	(init_pre): Call it.
37710
377112010-03-04  Changpeng Fang  <changpeng.fang@amd.com>
37712
37713	PR middle-end/43209
37714	* tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37715	decrease the cost of an IV candidate when the cost is infinite.
37716
377172010-03-04  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
37718
37719	* doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37720	Use '3DNow!' for the extension of that name, ensure normal space
37721	after the string.
37722	* doc/invoke.texi (i386 and x86-64 Options): Likewise.
37723
377242010-03-03  Jeff Law  <law@redhat.com>
37725
37726	* PR middle-end/32693
37727	* expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37728	than gen_rtx_SUBREG.
37729	(extract_bit_field_1): Likewise.
37730
377312010-03-03  Janis Johnson  <janis187@us.ibm.com>
37732
37733	* doc/sourcebuild.texi (Test directives): Document that arguments
37734	include-opts and exclude-opts are now optional for dg-skip-if,
37735	dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37736
377372010-03-03  Jason Merrill  <jason@redhat.com>
37738
37739	PR c++/12909
37740	* cgraph.h (varpool_node): Add extra_name field.
37741	* varpool.c (varpool_extra_name_alias): New.
37742	(varpool_assemble_decl): Emit extra name aliases.
37743	(varpool_mark_needed_node): Look past an extra name alias.
37744	* lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37745	* lto-streamer-in.c (lto_input_tree): Read it.
37746	* lto-streamer-out.c (output_unreferenced_globals): Write it.
37747
377482010-03-03  Eric Botcazou  <ebotcazou@adacore.com>
37749
37750	* config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37751	(sparc*-*-solaris2*): ...this.
37752
377532010-03-03  Jakub Jelinek  <jakub@redhat.com>
37754
37755	PR debug/43229
37756	* cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37757	WIDEN_MULT_EXPR and WIDEN_SUM_EXPR.  Return NULL without
37758	ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37759	FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37760
37761	PR debug/43237
37762	* dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37763	fallthrough to default handling, just with want_address 0 instead of 2.
37764	For single element lists, add_AT_loc directly, otherwise create an
37765	artificial variable DIE and stick location list to it.
37766
37767	PR debug/43177
37768	* var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37769	(VAL_EXPR_HAS_REVERSE): Define.
37770	(reverse_op): New function.
37771	(add_stores): For reversible operations add an extra MO_VAL_USE.
37772
377732010-03-02  Jason Merrill  <jason@redhat.com>
37774
37775	* c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37776
377772010-03-02  Eric Botcazou  <ebotcazou@adacore.com>
37778
37779	* config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37780	(sparc64-*-linux*): Likewise.
37781	(sparc64-*-solaris2*): Include assembler files before linker ones.
37782	(sparc-*-solaris2*): Simplify and reorder to match previous case.
37783	* config/sparc/gas.h: Delete.
37784	* config/sparc/sol2-64.h: Add copyright notice.
37785	* config/sparc/sol2-gas-bi.h: Likewise.
37786	* config/sparc/sol2-gld.h: Likewise.
37787	* config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37788	* config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37789	* config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37790	* config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37791	(sparc_elf_asm_named_section): Rename into...
37792	(sparc_solaris_elf_asm_named_section): ...this.  Always define.
37793
377942010-03-02  Uros Bizjak  <ubizjak@gmail.com>
37795
37796	* config/alpha/alpha.c (override_options): Fix -mtune error message.
37797
377982010-03-02  Jeff Law  <law@redhat.com>
37799
37800	PR middle-end/42431
37801	* reload1.c (rtx_p, substitute_stack): Declare.
37802	(substitute): Record addresses of changed rtxs.
37803	(gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37804	Restore the original rtx when complete.
37805	(reload): Free subsitute_stack when complete.
37806
378072010-03-02  Janis Johnson  <janis187@us.ibm.com>
37808
37809	* doc/gccint.texi (menu): Add Testsuites as a chapter.
37810	* doc/sourcebuild.texi (Testsuites): Move up a level to be a
37811	new chapter.
37812	(Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37813	LTO Testing, gcov Testing, profopt Testing, compat Testing,
37814	Torture Tests): Change from subsection to section.
37815
378162010-03-02  Jakub Jelinek  <jakub@redhat.com>
37817	    Steven Bosscher  <steven@gcc.gnu.org>
37818
37819	* var-tracking.c (vt_initialize): Scan insns in ebb chunks
37820	instead of bb.
37821
378222010-03-02  Reza Yazdani  <reza.yazdani@amd.com>
37823
37824	PR middle-end/42640
37825	* tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37826	the assignment from the new induction variable to the assignment
37827	of the value from the original loop PHI function.
37828
378292010-03-01  Janis Johnson  <janis187@us.ibm.com>
37830	    Daniel Jacobowitz  <dan@codesourcery.com>
37831
37832	* doc/sourcebuild.texi (Test directives): Clarify options to
37833	dg-skip-if.
37834
378352010-03-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
37836
37837	* configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37838	Disable cfi directives unless GCC and gas agree on using read-only
37839	.eh_frame sections for 64-bit.
37840	* configure: Regenerate.
37841
378422010-03-01  Richard Guenther  <rguenther@suse.de>
37843
37844	PR tree-optimization/43220
37845	* tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37846	BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37847
378482010-03-01  Richard Guenther  <rguenther@suse.de>
37849	    Martin Jambor  <mjambor@suse.cz>
37850
37851	PR middle-end/41250
37852	* gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37853	gimplified parameters.
37854
378552010-03-01  Christian Bruel  <christian.bruel@st.com>
37856
37857	* except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37858
378592010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
37860
37861	* config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37862
378632010-03-01  Richard Guenther  <rguenther@suse.de>
37864
37865	PR middle-end/43213
37866	* expr.c (expand_assignment): Use the alias-oracle to tell
37867	if the rhs aliases the result decl.
37868
378692010-03-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
37870
37871	PR pch/14940
37872	* config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37873	to sol_gt_pch_get_address.
37874	(TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37875	64-bit, SPARC and x86.
37876	(sol_gt_pch_get_address): New function.
37877
378782010-03-01  Marco Poletti  <poletti.marco@gmail.com>
37879
37880	* toplev.h (inform_n, error_n): Declare.
37881	* diagnostic.c (inform_n, error_n): New function.
37882
378832010-03-01  Jakub Jelinek  <jakub@redhat.com>
37884
37885	* cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37886	has no rtl yet when processing local_decls, queue it and recheck
37887	if deferred stack allocation hasn't assigned it rtl.
37888
378892010-02-28  Kaz Kojima  <kkojima@gcc.gnu.org>
37890
37891	* config/sh/sh.c (unspec_bbr_uid): New.
37892	(gen_block_redirect): Use it instead of INSN_UID.
37893	(gen_far_branch): Likewise.
37894
378952010-02-28  H.J. Lu  <hongjiu.lu@intel.com>
37896
37897	* config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37898	it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37899
379002010-02-28  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
37901
37902	* doc/invoke.texi (Warning Options, RX Options): Fix typos.
37903	(Warning Options): -Wno-conversion-null is valid for
37904	Objective-C++ as well.
37905	* doc/tm.texi (Named Address Spaces): Likewise.
37906	* doc/plugins.texi (Plugins): Replace TABs with spaces.
37907	* doc/tree-ssa.texi (Tree SSA): Likewise.
37908
379092010-02-27  H.J. Lu  <hongjiu.lu@intel.com>
37910
37911	PR bootstrap/43202
37912	* config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37913	by default.  Don't set the default arch for
37914	i[34567]86-*-darwin*|x86_64-*-darwin*.
37915
379162010-02-27  H.J. Lu  <hongjiu.lu@intel.com>
37917
37918	PR bootstrap/43202
37919	* config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37920	default.  Set the default 32bit/64bit archs with $with_arch
37921	instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37922
379232010-02-27  Richard Guenther  <rguenther@suse.de>
37924
37925	PR tree-optimization/43186
37926	* params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37927	* doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37928	* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37929	unroller iterations.
37930
379312010-02-27  H.J. Lu  <hongjiu.lu@intel.com>
37932
37933	* config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37934	required and i[34567]86-*-* targets don't support 64bit ISA.
37935
379362010-02-26  Eric Botcazou  <ebotcazou@adacore.com>
37937
37938	PR ada/43096
37939	* tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37940	the same alias set.
37941
379422010-02-26  H.J. Lu  <hongjiu.lu@intel.com>
37943
37944	* config.gcc: Set the default arch at least to Prescott for
37945	i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37946	if SSE math is enabled.
37947
379482010-02-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
37949
37950	* diagnostic.c (diagnostic_initialize): Update.
37951	(diagnostic_report_diagnostic): Test inhibit_notes_p for
37952	informative notes.
37953	* diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37954	(diagnostic_inhibit_notes): New.
37955	* toplev.c (process_options): inhibit notes with -fcompare-debug.
37956
379572010-02-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
37958
37959	PR c/20631
37960	* doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37961	* doc/standards.texi: Likewise.
37962	* doc/extend.texi: Likewise.
37963	* doc/trouble.texi: Likewise.
37964	* doc/cppopts.texi: Likewise.
37965	* doc/install.texi: Likewise.
37966	* c.opt (std=c90,std=gnu90): New options.
37967	* c-opts.c (c_common_handle_option): Handle them.
37968
379692010-02-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
37970
37971	PR c/24577
37972	* c-decl.c (undeclared_variable): Use an informative note.
37973
379742010-02-26  Richard Guenther  <rguenther@suse.de>
37975
37976	PR tree-optimization/43186
37977	* gimple.h (gimple_fold): Remove.
37978	* gimple.c (gimple_fold): Remove.  Inline into single user ...
37979	* tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37980	Try harder for conditions.
37981
379822010-02-26  Jakub Jelinek  <jakub@redhat.com>
37983
37984	PR debug/43190
37985	* function.c (used_types_insert): Don't skip through named pointer
37986	types.  Don't use TYPE_MAIN_VARIANT if the original type has a name
37987	and it is different from the main variant's type.
37988
379892010-02-26  Nick Clifton  <nickc@redhat.com>
37990
37991	* config/rx/rx.md (sminsi3): Remove bogus alternative.
37992
379932010-02-26  H.J. Lu  <hongjiu.lu@intel.com>
37994
37995	* config.gcc: Support --with-fpmath=sse for x86.
37996
37997	* config/i386/ssemath.h: New.
37998
37999	* doc/install.texi (--with-fpmath=sse): Documented.
38000
380012010-02-26  Richard Guenther  <rguenther@suse.de>
38002
38003	PR tree-optimization/43188
38004	* tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
38005	vector types of over-aligned element type.
38006
380072010-02-26  Uros Bizjak  <ubizjak@gmail.com>
38008
38009	PR target/43175
38010	* config/i386/i386.c (expand_vec_perm_blend): Use correct
38011	operands in V8HImode subregs.  Fix operand order in VEC_MERGE rtx.
38012
380132010-02-26  Jan Kratochvil  <jan.kratochvil@redhat.com>
38014
38015	* doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
38016
380172010-02-26  Jakub Jelinek  <jakub@redhat.com>
38018
38019	* Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
38020	* var-tracking.c: Include diagnostic.h.
38021	(debug_dv): New function.
38022	(dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
38023
38024	PR debug/43160
38025	* var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
38026	(add_value_chain, add_value_chains, remove_value_chain,
38027	remove_value_chains): Handle DEBUG_EXPRs.
38028	(check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
38029
38030	PR debug/43161
38031	* regcprop.c (struct queued_debug_insn_change): New type.
38032	(struct value_data_entry): Add debug_insn_changes field.
38033	(struct value_data): Add n_debug_insn_changes field.
38034	(debug_insn_changes_pool): New variable.
38035	(free_debug_insn_changes, apply_debug_insn_changes,
38036	cprop_find_used_regs_1, cprop_find_used_regs): New functions.
38037	(kill_value_one_regno): Call free_debug_insn_changes if needed.
38038	(init_value_data): Clear debug_insn_changes and n_debug_insn_changes
38039	fields.
38040	(replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
38041	changes for them.
38042	(copyprop_hardreg_forward_1): Don't call apply_change_group for
38043	DEBUG_INSNs.  For a real insn, if there are queued DEBUG_INSN
38044	changes, call cprop_find_used_regs via note_stores.
38045	(copyprop_hardreg_forward): When copying vd from predecessor
38046	which has any queued DEBUG_INSN changes, make sure the pointers are
38047	cleared.  At the end call df_analyze and then if there are any
38048	DEBUG_INSN changes queued at the end of some basic block for still
38049	live registers, apply them.
38050	(pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
38051
380522010-02-25  Uros Bizjak  <ubizjak@gmail.com>
38053
38054	* config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
38055	(arm*-*-*): Ditto.
38056
380572010-02-25  H.J. Lu  <hongjiu.lu@intel.com>
38058
38059	* config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
38060	targets.  Set the default with_cpu/with_arch from arch/cpu.
38061	Allow x86-64 and native for with_cpu/with_arch.
38062
380632010-02-25  Nicolas Benoit  <nbenoit@tuxfamily.org>
38064
38065	* ebitmap.c: Change calls to verify_popcount with calls to
38066	sbitmap_verify_popcount.
38067	(ebitmap_clear_bit): Fixed map->cacheindex test and
38068	map>cache update when bit clearing results in an empty
38069	element.
38070
380712010-02-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
38072
38073	PR target/43154
38074	* config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
38075	(vec_interleave_high<mode>): Rename from vec_interleave_highv2df
38076	and support both V2DF and V2DI modes.
38077	(vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
38078	support both V2DF and V2DI modes.
38079	(general): Delete trailing whitespace from a few patterns.
38080
38081	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
38082	V2DF/V2DI interleave high/low builtins.
38083
38084	* config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
38085	new VSX builtins.
38086
38087	* config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
38088	interleave high/low functions.
38089
380902010-02-25  Gerald Pfeifer  <gerald@pfeifer.com>
38091
38092	* doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
38093	#pragma extern_prefix.
38094
380952010-02-25  Jakub Jelinek  <jakub@redhat.com>
38096
38097	PR debug/43166
38098	* cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
38099	BLKmode, assert op0 is a MEM and just adjust its mode.
38100
38101	PR debug/43165
38102	* cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
38103	if bitpos isn't multiple of mode's bitsize.
38104
381052010-02-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>
38106
38107	* c.opt (-ftemplate-depth=): New.
38108	(-ftemplate-depth-): Deprecate.
38109	* optc-gen.awk: Handle -ftemplate-depth=.
38110	* opth-gen.awk: Likewise.
38111	* c-opts.c (c_common_handle_option): Likewise.
38112	* doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
38113
381142010-02-24  Jason Merrill  <jason@redhat.com>
38115
38116	* doc/invoke.texi: Improve -Wabi and -fabi-version docs.
38117
381182010-02-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
38119
38120	* cfg.c (alloc_aux_for_block): Remove inline.
38121	(alloc_aux_for_edge): Likewise.
38122
381232010-02-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
38124
38125	* config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
38126
381272010-02-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
38128
38129	* config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
38130	* config/i386/sol2-gas.h: New file.
38131	* config.gcc (i[34567]86-*-solaris2*): Use it.
38132
381332010-02-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>
38134
38135	PR c/43128
38136	* c-typeck.c (ep_convert_and_check): New.
38137	(build_conditional_expr): Use it.
38138	(build_binary_op): Likewise.
38139
381402010-02-24  Jakub Jelinek  <jakub@redhat.com>
38141
38142	* regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
38143
38144	PR debug/43150
38145	* gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
38146	bounds even for -O+.
38147	* var-tracking.c (track_expr_p): If !need_rtl, don't mandate
38148	expr needs to have DECL_NAME set.
38149
381502010-02-24  Nick Clifton  <nickc@redhat.com>
38151
38152	* config/mep/mep.c: Include gimple.h.
38153	(mep_function_uses_sp): Delete unused function.
38154	(mep_gimplify_va_arg_expr): Change types of pre_p and post_p
38155	parameters.  Use unsigned integers to count args.  Return a
38156	NULL_RTX instead of an error_mark_node.  Toidy up formatting.
38157
381582010-02-23  Jakub Jelinek  <jakub@redhat.com>
38159
38160	PR target/43107
38161	* config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
38162	greater or equal to nelt instead of 2 * nelt.
38163	(expand_vec_perm_1): When op0 and op1 are equal, mask indexes
38164	with nelt - 1.
38165
381662010-02-23  Jason Merrill  <jason@redhat.com>
38167
38168	PR debug/42800
38169	* cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
38170	in cfun->local_decls even if they have register types.
38171
38172	PR c++/42837
38173	* stor-layout.c (place_field): Don't warn about unnecessary
38174	DECL_PACKED if the type is packed.
38175
381762010-02-23  Jakub Jelinek  <jakub@redhat.com>
38177
38178	PR target/43139
38179	* config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
38180	GOTOFF relocs, even when the base reg isn't pic pointer.
38181
381822010-02-23  Michael Matz  <matz@suse.de>
38183
38184	PR debug/43077
38185	* cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
38186	(expand_gimple_basic_block): Generate and use debug temps if there
38187	are debug uses left after the last real use of TERed ssa names.
38188	Unlink debug immediate uses when they are expanded.
38189
381902010-02-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
38191
38192	PR 43123
38193	* config/i386/i386.c (override_options): Reorganise to provide
38194	better error messages.
38195
381962010-02-22  Sebastian Pop  <sebastian.pop@amd.com>
38197
38198	PR middle-end/43083
38199	* graphite-scop-detection.c (create_single_exit_edge): Move
38200	the call to find_single_exit_edge to....
38201	(create_sese_edges): ...here.  Don't handle multiple edges
38202	exiting the function.
38203	(build_graphite_scops): Don't handle multiple edges
38204	exiting the function.
38205
382062010-02-22  Sebastian Pop  <sebastian.pop@amd.com>
38207
38208	PR middle-end/43097
38209	* sese.c (get_rename): Assert that old_name is an SSA_NAME.
38210	(rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
38211
382122010-02-22  Sebastian Pop  <sebastian.pop@amd.com>
38213
38214	PR middle-end/43026
38215	* sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
38216
382172010-02-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
38218
38219	PR c++/43126
38220	* c-typeck.c (convert_arguments): Print declaration location.
38221	* c-common.c (validate_nargs): Rename as
38222	builtin_function_validate_nargs.
38223	(check_builtin_function_arguments): Update.
38224
382252010-02-22  Richard Guenther  <rguenther@suse.de>
38226
38227	PR lto/43045
38228	* tree-inline.c (declare_return_variable): Use the type of
38229	the call stmt lhs if available.
38230
382312010-02-22  Duncan Sands  <baldrick@free.fr>
38232
38233	* passes.c (register_pass): Always consider all pass lists when
38234	ref_pass_instance_number is zero.
38235
382362010-02-22  Richard Guenther  <rguenther@suse.de>
38237
38238	PR tree-optimization/42749
38239	* tree-tailcall.c (adjust_return_value_with_ops): Drop update
38240	parameter.  Do arithmetic in the original type.
38241	(update_accumulator_with_ops): Likewise.
38242	(adjust_accumulator_values): Adjust.
38243
382442010-02-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
38245
38246	* config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
38247	(QI to BLKmode splitter): New splitter.
38248
382492010-02-22  H.J. Lu  <hongjiu.lu@intel.com>
38250
38251	* config/i386/i386.c (initial_ix86_tune_features): Turn on
38252	X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
38253
382542010-02-22  Richard Guenther  <rguenther@suse.de>
38255
38256	* tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
38257
382582010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
38259
38260	Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
38261	* config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
38262	($(T)crti.o, $(T)crtn.o): Remove rules.
38263
382642010-02-21  Tobias Burnus  <burnus@net-b.de>
38265
38266	PR fortran/35259
38267	* doc/invoke.texi (-fassociative-math): Document that this
38268	option is automatically enabled for Fortran.
38269
382702010-02-20  David S. Miller  <davem@davemloft.net>
38271
38272	* configure.ac: Test if linker and assembler properly support
38273	GOTDATA_OP relocations.
38274	* configure: Rebuild.
38275	* config.in: Likewise.
38276	* config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
38277	(movsi_lo_sum_pic): Use %gdop_*() relocs if available.
38278	(movsi_high_pic): Likewise.
38279	(movdi_lo_sum_pic): Likewise.
38280	(movdi_high_pic): Likewise.
38281	(movsi_pic_gotdata_op): New pattern.
38282	(movdi_pic_gotdata_op): Likewise.
38283	* config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
38284	emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
38285
382862010-02-20  Uros Bizjak  <ubizjak@gmail.com>
38287
38288	PR target/43067
38289	* config/i386/sse.md (xop_mulv2div2di3_low): Change type
38290	attribute to ssemul.
38291	(xop_mulv2div2di3_high): Ditto.
38292
382932010-02-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
38294
38295	PR c++/35669
38296	* c.opt (Wconversion-null): New option.
38297	* doc/invoke.texi (Wconversion-null): Document.
38298
382992010-02-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
38300
38301	* common.opt (Wlarger-than-): Add Undocumented.
38302
383032010-02-19  Mike Stump  <mikestump@comcast.net>
38304
38305	* config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
38306
383072010-02-19  Jason Merrill  <jason@redhat.com>
38308
38309	PR target/40332
38310	* configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
38311	* configure: Likewise.
38312
383132010-02-20  Alan Modra  <amodra@gmail.com>
38314
38315	PR middle-end/42344
38316	* cgraph.h (cgraph_make_decl_local): Declare.
38317	* cgraph.c (cgraph_make_decl_local): New function.
38318	(cgraph_make_node_local): Use it.
38319	* cgraphunit.c (cgraph_function_versioning): Likewise.
38320	* ipa.c (function_and_variable_visibility): Likewise.
38321
383222010-02-19  Jakub Jelinek  <jakub@redhat.com>
38323
38324	PR bootstrap/43121
38325	* except.c (sjlj_emit_function_enter): Don't call
38326	add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
38327	directly.
38328	* rtl.h (add_reg_br_prob_note): Remove prototype.
38329
383302010-02-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
38331
38332	PR 41779
38333	* c-common.c (conversion_warning): Remove widening conversions
38334	before checking the conversion of integers to reals.
38335
383362010-02-19  Mike Stump  <mikestump@comcast.net>
38337
38338	PR middle-end/43125
38339	* c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
38340
38341	PR objc/43061
38342	* cgraphunit.c (process_function_and_variable_attributes): Check
38343	DECL_PRESERVE_P instead of looking up attribute "used".
38344	* ipa-pure-const.c (check_decl): Likewise.
38345	* ipa-reference.c (has_proper_scope_for_analysis): Likewise.
38346	* ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
38347	* config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
38348	instead of attribute "used".
38349	* config/sol2-c.c (solaris_pragma_init): Likewise.
38350	(solaris_pragma_fini): Likewise.
38351
383522010-02-19  Jakub Jelinek  <jakub@redhat.com>
38353
38354	* ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
38355	Use XCNEW instead of xcalloc.
38356	(add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
38357	XNEW instead of xmalloc.
38358	(get_fields): Use XNEWVEC instead of xmalloc.
38359
38360	PR debug/43084
38361	* ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
38362	populate vars array.
38363	(create_new_general_access): For debug stmts just reset value.
38364	(get_stmt_accesses): For accesses within debug stmts just record them
38365	using add_access_to_acc_sites instead of preventing the peeling or
38366	counting them as accesses.
38367
38368	PR middle-end/42233
38369	* dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
38370
383712010-02-19  Richard Guenther  <rguenther@suse.de>
38372
38373	PR tree-optimization/42916
38374	* tree-vect-slp.c (vect_slp_analyze_bb): Count only real
38375	instructions.
38376
383772010-02-19  Andreas Schwab  <schwab@linux-m68k.org>
38378
38379	* configure.ac: Replace all uses of changequote in macro arguments
38380	with proper quoting.
38381
383822010-02-19  Jakub Jelinek  <jakub@redhat.com>
38383
38384	PR middle-end/42233
38385	* loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
38386
383872010-02-19  Richard Guenther  <rguenther@suse.de>
38388
38389	PR tree-optimization/42944
38390	* tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
38391	test for aliasing with errno.
38392
383932010-02-19  Jakub Jelinek  <jakub@redhat.com>
38394
38395	PR middle-end/42233
38396	* expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
38397	do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
38398	* dojump.c: Include output.h.
38399	(inv): New inline function.
38400	(jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
38401	do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
38402	do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
38403	do_jump_by_parts_equality, do_compare_and_jump): Add PROB
38404	argument, pass it down to other calls.
38405	(do_compare_rtx_and_jump): Likewise.  If PROB is not -1,
38406	add REG_BR_PROB note to the conditional jump.
38407	* cfgexpand.c (add_reg_br_prob_note): Removed.
38408	(expand_gimple_cond): Don't call it, add the probability
38409	as last argument to jumpif_1/jumpifnot_1.
38410	* Makefile.in (dojump.o): Depend on output.h.
38411	* builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
38412	callers.
38413	* expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
38414	* stmt.c (do_jump_if_equal): Likewise.
38415	* cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
38416	* loop-unswitch.c (compare_and_jump_seq): Likewise.
38417	* config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
38418	Likewise.
38419	* optabs.c (expand_doubleword_shift, expand_abs): Likewise.
38420	* expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
38421	jumpifnot_1 callers.
38422	(expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
38423	callers.
38424	(store_expr): Adjust jumpifnot caller.
38425	(store_constructor): Adjust jumpif caller.
38426
38427	PR middle-end/42233
38428	* gimplify.c (gimple_boolify): For __builtin_expect call
38429	gimple_boolify also on its first argument.
38430
384312010-02-18  Uros Bizjak  <ubizjak@gmail.com>
38432
38433	* configure.ac (gnu-unique-object): Wrap regexps using [] in
38434	changequote block.
38435	(__stack_chk_fail): Ditto.  Remove quadrigraphs.
38436	* configure: Regenerated.
38437
384382010-02-18  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
38439
38440	* config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
38441	lang_hooks.types_compatible_p instead of comptypes.
38442
384432010-02-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
38444
38445	* config/arm/lib1funcs.asm (__prefer_thumb__): New define.
38446	(udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
38447	if __prefer_thumb__ is defined.
38448
384492010-02-18  Martin Jambor  <mjambor@suse.cz>
38450
38451	PR tree-optimization/43066
38452	* tree-sra.c (build_ref_for_offset_1): Return false on encountering an
38453	array with zero-sized element type.
38454
384552010-02-18  Jakub Jelinek  <jakub@redhat.com>
38456
38457	* dwarf2out.c (add_var_loc_to_decl): Change last argument to
38458	rtx, allocate struct var_loc_node here and return it to the
38459	caller, and only if it is actually needed.
38460	(dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
38461	move it earlier and return immediately if it returns NULL.
38462
384632010-02-17  Mikael Pettersson  <mikpe@it.uu.se>
38464
38465	* config/sparc/gas.h: New file.  Restore
38466	TARGET_ASM_NAMED_SECTION to its ELF default.
38467	* config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
38468	check !HAVE_GNU_AS.
38469	* config/sparc/sparc.c (sparc_elf_asm_named_section):
38470	Likewise.  Add ATTRIBUTE_UNUSED to prototype.
38471	* config.gcc (sparc*-*-linux*): Include sparc/gas.h
38472	after sparc/sysv4.h.
38473
384742010-02-17  Dave Korn  <dave.korn.cygwin@gmail.com>
38475
38476	* config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
38477
384782010-02-17  Steven Bosscher  <steven@gcc.gnu.org>
38479
38480	* gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
38481	patterns from predicated pattern.
38482
384832010-02-17  Uros Bizjak  <ubizjak@gmail.com>
38484
38485	PR target/43103
38486	* config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
38487	for insn mnemonic suffix.
38488
384892010-02-17  Richard Guenther  <rguenther@suse.de>
38490
38491	* tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
38492	to loop PHI nodes.
38493
384942010-02-17  Jakub Jelinek  <jakub@redhat.com>
38495
38496	PR debug/42918
38497	* caller-save.c (save_call_clobbered_regs): If BB ends with
38498	a DEBUG_INSN, move any notes in between last real insn and the last
38499	DEBUG_INSN after the last DEBUG_INSN.
38500
385012010-02-16  Joern Rennecke  <joern.rennecke@embecosm.com>
38502
38503	* tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
38504	Fix return type.  Fix argument type.  Explain meaning of return value.
38505
385062010-02-16  Richard Guenther  <rguenther@suse.de>
38507
38508	PR tree-optimization/41043
38509	* tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
38510	(vrp_visit_assignment_or_call): Do not ask SCEV for regular
38511	statements ...
38512	(vrp_visit_phi_node): ... but only for loop PHI nodes.
38513
385142010-02-16  Ira Rosen  <irar@il.ibm.com>
38515
38516	PR tree-optimization/43074
38517	* tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38518	* tree-vect-loop.c (vect_analyze_loop_operations): Add
38519	vectorizable cycles in hybrid SLP check.
38520	* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38521
385222010-02-16  Richard Guenther  <rguenther@suse.de>
38523
38524	* alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38525	(true_dependence): If memrefs_conflict_p computes must-alias
38526	trust it.  Move TBAA check after offset-based disambiguation.
38527	(canon_true_dependence): Likewise.
38528
385292010-02-16  Alexandre Oliva  <aoliva@redhat.com>
38530
38531	* params.def (PARAM_MAX_VARTRACK_SIZE): New.
38532	* doc/invoke.texi: Document it.
38533	* var-tracking.c: Include toplev.h and params.h.
38534	(vt_find_locations): Return bool indicating success.  Compute
38535	hash sizes unconditionally.  Check new parameter, report.
38536	(variable_tracking_main_1): Check vt_find_locations results and
38537	retry.  Renamed from...
38538	(variable_tracking_main): ... this.  New wrapper to preserve
38539	flag_var_tracking_assignments.
38540	* Makefile.in (var-tracking.o): Adjust dependencies.
38541
385422010-02-16  Jack Howarth  <howarth@bromo.med.uc.edu>
38543	    Jakub Jelinek  <jakub@redhat.com>
38544
38545	PR target/42854
38546	* config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38547	if weak_import attribute is present.
38548	* config/darwin.c (machopic_select_section): Likewise.
38549
385502010-02-15  Joern Rennecke  <joern.rennecke@embecosm.com>
38551
38552	* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38553	(TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38554	(TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38555	(TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38556
38557	* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38558	types.
38559
38560	* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38561	Fix argument types.
38562
38563	* doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38564	Rewrite text to refer to the names.
38565
385662010-02-15  Sebastian Pop  <sebastian.pop@amd.com>
38567
38568	* config/i386/i386-builtin-types.def
38569	(V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38570	(V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38571	(V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38572	(V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38573	* config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38574	IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38575	IX86_BUILTIN_VPERMIL2PS256.
38576	(MULTI_ARG_4_DF2_DI_I): Defined.
38577	(MULTI_ARG_4_DF2_DI_I1): Defined.
38578	(MULTI_ARG_4_SF2_SI_I): Defined.
38579	(MULTI_ARG_4_SF2_SI_I1): Defined.
38580	(bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38581	__builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38582	__builtin_ia32_vpermil2ps256.
38583	(ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38584	MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38585	MULTI_ARG_4_SF2_SI_I1.  Handle builtins with 4 arguments.
38586	(ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38587	MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38588	MULTI_ARG_4_SF2_SI_I1.  Handle CODE_FOR_xop_vpermil2v2df3,
38589	CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38590	CODE_FOR_xop_vpermil2v8sf3.
38591	* config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38592	* config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38593	* config/i386/xopintrin.h (_mm_permute2_pd): New.
38594	(_mm256_permute2_pd): New.
38595	(_mm_permute2_ps): New.
38596	(_mm256_permute2_ps): New.
38597
385982010-02-15  Nick Clifton  <nickc@redhat.com>
38599
38600	* config/h8300/h8300.c (h8300_push_pop): Use bool type for
38601	boolean parameters.  Use emit_jump_insn when emitting a pop
38602	instruction containing a return insn.
38603	(push): Use 'true' rather than '1' as second parameter to F.
38604	(h8300_expand_prologue): Likewise.
38605	Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38606	(h8300_expand_epilogue): Likewise.
38607
386082010-02-15  Richard Guenther  <rguenther@suse.de>
38609
38610	PR middle-end/43068
38611	* cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38612	if that is zero.
38613
386142010-02-15  Nick Clifton  <nickc@redhat.com>
38615
38616	* config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38617	delta.
38618
386192010-02-14  Marco Poletti  <poletti.marco@gmail.com>
38620
38621	* intl.c (fake_ngettext): New function.
38622	* intl.h (fake_ngettext): Declare.
38623	(ngettext): Define macro.
38624	* collect2.c (notice_translated): New function.
38625	(main): Use notice_translated and ngettext.
38626	* collect2.h (notice_translated): Declare.
38627
386282010-02-14  Steven Bosscher  <steven@gcc.gnu.org>
38629
38630	* reorg.c (delete_computation): Comment fixes.
38631	* caller-save.c (setup_save_areas): Idem.
38632	* sel-sched-dump.c (dump_lv_set): Idem.
38633	* rtl.def: Idem.
38634
386352010-02-14  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
38636
38637	* config/s390/s390.c (s390_sched_init): New function.
38638	(TARGET_SCHED_INIT): Target hook defined.
38639
386402010-02-12  Dave Korn  <dave.korn.cygwin@gmail.com>
38641	    Jack Howarth  <howarth@bromo.med.uc.edu>
38642	    Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
38643
38644	PR target/42982
38645	Partial revert of unintended change in fix for PR41605.
38646	* config/darwin.h: Fix typo.
38647	* config/darwin9.h: Same.
38648
386492010-02-11  Jakub Jelinek  <jakub@redhat.com>
38650
38651	* c-pch.c (pch_init): Clear v.
38652
386532010-02-11  Sebastian Pop  <sebastian.pop@amd.com>
38654
38655	PR middle-end/42930
38656	* graphite-scop-detection.c (graphite_can_represent_scev): Call
38657	graphite_can_represent_init for MULT_EXPR.
38658
386592010-02-11  Sebastian Pop  <sebastian.pop@amd.com>
38660
38661	PR middle-end/42914
38662	PR middle-end/42530
38663	* graphite-sese-to-poly.c (remove_phi): New.
38664	(translate_scalar_reduction_to_array): Call remove_phi.
38665
386662010-02-11  Sebastian Pop  <sebastian.pop@amd.com>
38667
38668	PR middle-end/42771
38669	* graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38670	* graphite-clast-to-gimple.h (gloog): Update declaration.
38671	* graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38672	* graphite-poly.h (struct poly_bb): Add missing comments.
38673	(struct scop): Add poly_scop_p field.
38674	(POLY_SCOP_P): New.
38675	* graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38676	* graphite.c (graphite_transform_loops): Build the polyhedral
38677	representation for each scop before code generation.
38678	* sese.c (rename_variables_in_operand): Removed.
38679	(rename_variables_in_expr): Return the renamed expression.
38680	(rename_sese_parameters): New.
38681	* sese.h (rename_sese_parameters): Declared.
38682
386832010-02-11  Richard Guenther  <rguenther@suse.de>
38684
38685	PR tree-optimization/42998
38686	* tree-ssa-pre.c (create_expression_by_pieces): Treat
38687	POINTER_PLUS_EXPR properly.
38688
386892010-02-11  Sebastian Pop  <sebastian.pop@amd.com>
38690	    Changpeng Fang  <changpeng.fang@amd.com>
38691
38692	PR middle-end/40886
38693	* tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38694	the cost of an IV candidate when the IV is used in a test against zero.
38695
38696	* gcc.dg/tree-ssa/ivopts-3.c: New.
38697
386982010-02-11  Richard Guenther  <rguenther@suse.de>
38699
38700	PR lto/41664
38701	* tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38702	pointer-vs-decl case by swapping refs.  Handle some cases
38703	of pointer-vs-decl disambiguations more conservatively.
38704	* cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38705	to false after expanding.
38706
387072010-02-11  Richard Guenther  <rguenther@suse.de>
38708
38709	PR driver/43021
38710	* gcc.c (process_command): Handle LTO file@offset case more
38711	appropriately.
38712
387132010-02-11  Jakub Jelinek  <jakub@redhat.com>
38714
38715	* reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38716	modifications outside of the DEBUG_INSN.  Accept CLOBBERs inside
38717	of DEBUG_INSNs.
38718	(eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38719
38720	* dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38721	if MEM's mode size isn't DWARF2_ADDR_SIZE.
38722	(mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38723	Optimize eq/ne comparisons when both arguments are known to be
38724	zero-extended.
38725	(mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38726	Don't mask operands unnecessarily if they are known to be already
38727	zero-extended.
38728
387292010-02-10  Vladimir Makarov  <vmakarov@redhat.com>
38730
38731	* ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38732	instead of loop.
38733
387342010-02-10  Richard Guenther  <rguenther@suse.de>
38735
38736	PR tree-optimization/43017
38737	* tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38738	for wrapping signed arithmetic.
38739
387402010-02-10  Jakub Jelinek  <jakub@redhat.com>
38741
38742	PR debug/43010
38743	* dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38744	if no debug info should be emitted for it.
38745
387462010-02-10  Kaz Kojima  <kkojima@gcc.gnu.org>
38747
38748	* config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38749	note when flag_exceptions is set.
38750
387512010-02-10  Duncan Sands  <baldrick@free.fr>
38752
38753	* Makefile.in (PLUGIN_HEADERS): Add debug.h.
38754
387552010-02-10  Richard Guenther  <rguenther@suse.de>
38756
38757	PR c/43007
38758	* tree.c (get_unwidened): Handle constants.
38759	* convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38760
387612010-02-10  Martin Jambor  <mjambor@suse.cz>
38762
38763	PR lto/42985
38764	* ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38765	check for variable argument counts independently.
38766
387672010-02-10  Christian Bruel  <christian.bruel@st.com>
38768
38769	PR target/42841
38770	* config/sh/sh.c (find_barrier): Increase length for non delayed
38771	conditional branches.
38772
387732010-02-10  Christian Bruel  <christian.bruel@st.com>
38774
38775	* config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38776
387772010-02-10  Jakub Jelinek  <jakub@redhat.com>
38778
38779	* builtins.c (set_builtin_user_assembler_name): Also handle
38780	ffs if int is smaller than word.
38781
387822010-02-09  Vladimir Makarov  <vmakarov@redhat.com>
38783
38784	PR middle-end/42973
38785	* ira-conflicts.c (get_dup): Remove.
38786	(process_reg_shuffles): Add new parameter.  Use it as an
38787	additional guard for copy generation.
38788	(add_insn_allocno_copies): Rewrite.
38789
387902010-02-09  Alexander Monakov  <amonakov@ispras.ru>
38791
38792	* common.opt (fsched2-use-traces): Preserved for backward
38793	compatibility.
38794	* doc/invoke.texi: Remove the documentation about option
38795	-fsched2-use-traces.
38796	* sched-rgn.c (rest_of_handle_sched2): Remove usage of
38797	flag_sched2_use_traces.
38798	* opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38799	the backward compatibility flag section.
38800
388012010-02-09  Richard Guenther  <rguenther@suse.de>
38802
38803	PR tree-optimization/43008
38804	* tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38805	make HEAP variables initialized from global memory if they
38806	are not known builtin functions.
38807	(find_func_aliases): Adjust.
38808
388092010-02-09  Richard Guenther  <rguenther@suse.de>
38810
38811	PR tree-optimization/43000
38812	* tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38813	arithmetic manually.
38814
388152010-02-08  Jakub Jelinek  <jakub@redhat.com>
38816
38817	PR tree-optimization/42931
38818	* tree-loop-linear.c (try_interchange_loops): Don't call
38819	double_int_mul if estimated_loop_iterations failed.
38820
388212010-02-08  Martin Jambor  <mjambor@suse.cz>
38822
38823	PR middle-end/42898
38824	* tree-sra.c (build_accesses_from_assign): Do not mark in
38825	should_scalarize_away_bitmap if stmt has volatile ops.
38826	(sra_modify_assign): Do not process assigns piecemeal if if stmt
38827	has volatile ops.
38828
388292010-02-08  Joern Rennecke  <joern.rennecke@embecosm.com>
38830
38831	* doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38832
388332010-02-07  Adam Nemet  <adambnmet@gmail.com>
38834
38835	* config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38836	before the pattern.
38837
388382010-02-07  Andrew Pinski  <pinskia@gmail.com>
38839
38840	PR middle-end/42946
38841	* df-core.c (df_finish_pass): Change type of saved_flags to int.
38842
388432010-02-07  Sebastian Pop  <sebastian.pop@amd.com>
38844
38845	PR middle-end/42988
38846	* graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38847	to unknown_dependence.
38848	(graphite_legal_transform_dr): Handle the unknown_dependence.
38849	(graphite_carried_dependence_level_k): Same.
38850
388512010-02-07  Sebastian Pop  <sebastian.pop@amd.com>
38852
38853	* ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38854
388552010-02-07  Richard Guenther  <rguenther@suse.de>
38856
38857	PR middle-end/42991
38858	* expr.c (get_inner_reference): Always initialize *pbitsize.
38859
388602010-02-07  Richard Guenther  <rguenther@suse.de>
38861
38862	PR middle-end/42956
38863	* gimplify.c (gimple_fold_indirect_ref): Avoid generating
38864	new ARRAY_REFs on variable size element or minimal index arrays.
38865	Complete.
38866	* tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38867	gimple_fold_indirect_ref.
38868
388692010-02-06  Richard Earnshaw  <rearnsha@arm.com>
38870
38871	PR target/42957
38872	* arm.c (arm_override_options): Just return if the user has specified
38873	an invalid fpu name.
38874
388752010-02-03  Jason Merrill  <jason@redhat.com>
38876
38877	PR c++/42870
38878	* config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38879	i386_pe_maybe_record_exported_symbol.
38880
388812010-02-05  Steve Ellcey  <sje@cup.hp.com>
38882
38883	PR target/42924
38884	* config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38885	(pa_delegitimize_address): New function.
38886
388872010-02-05  Ozkan Sezer  <sezeroz@gmail.com>
38888
38889	* config/i386/msformat-c.c (ms_printf_length_specs): Set the
38890	scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38891
388922010-02-05  Richard Guenther  <rguenther@suse.de>
38893
38894	PR lto/42762
38895	* lto-streamer-in.c (get_resolution): Deal with references
38896	to undefined functions.
38897
388982010-02-05  Richard Guenther  <rguenther@suse.de>
38899
38900	* tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38901	(fold_const_aggregate_ref): Likewise.
38902	(ccp_fold_stmt): Substitute loads.
38903	(maybe_fold_reference): Verify types before substituting.
38904	Unshare properly.
38905	(fold_gimple_assign): Unshare properly.
38906	(fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38907
389082010-02-05  Nathan Froyd  <froydnj@codesourcery.com>
38909
38910	* config/rs6000/rs6000.c (rs6000_override_options): Invert check
38911	for rs6000_gen_cell_microcode.
38912
389132010-02-04  Richard Guenther  <rguenther@suse.de>
38914
38915	PR rtl-optimization/42952
38916	* dse.c (const_or_frame_p): Remove MEM handling.
38917
389182010-02-04  Nick Clifton  <nickc@redhat.com>
38919
38920	* config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38921	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38922	(function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38923	(mn10300_asm_output_mi_thunk): New function.
38924	(mn10300_can_output_mu_thunk): New function.
38925	* config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38926	(FUNCTION_ARG_REGNO_P): Fix comment.  Accept d0 and d1.
38927	(FUNCTION_ARG): Delete incorrect comment.
38928
389292010-02-03  Jason Merrill  <jason@redhat.com>
38930
38931	PR c++/40138
38932	* fold-const.c (operand_equal_p): Handle erroneous types.
38933
389342010-02-03  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
38935
38936	* config/h8300/h8300.md (can_delay): Fix attibute condition.
38937
389382010-02-03  Vladimir Makarov  <vmakarov@redhat.com>
38939
38940	PR rtl-optimization/42941
38941	* sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38942	of xmalloc.
38943
389442010-02-03  Jason Merrill  <jason@redhat.com>
38945
38946	PR c++/35652
38947	* builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38948
389492010-02-03  Alexandre Oliva  <aoliva@redhat.com>
38950
38951	PR debug/42896
38952	* cselib.h (struct cselib_val_struct): Add uid.  Rename value to hash.
38953	(cselib_reset_table): Renamed from...
38954	(cselib_reset_table_with_next_value): ... this.
38955	(cselib_get_next_uid): Renamed from...
38956	(cselib_get_next_unknown_value): ... this.
38957	* cselib.c (next_uid): Renamed from...
38958	(next_unknown_value): ... this.
38959	(cselib_clear_table): Adjust.
38960	(cselib_reset_table): Adjust.  Renamed from...
38961	(cselib_reset_table_with_next_value): ... this.
38962	(cselib_get_next_uid): Adjust.  Renamed from...
38963	(cselib_get_next_unknown_value): ... this.
38964	(get_value_hash): Use hash.
38965	(cselib_hash_rtx): Likewise.
38966	(new_cselib_val): Adjust.  Set and dump uid.
38967	(cselib_lookup_mem): Pass next_uid as hash.
38968	(cselib_subst_to_values): Likewise.
38969	(cselib_log_lookup): Dump uid.
38970	(cselib_lookup): Pass next_uid as hash.  Adjust.
38971	(cselib_process_insn): Adjust.
38972	(cselib_init): Initialize next_uid.
38973	(cselib_finish): Adjust.
38974	(dump_cselib_table): Likewise.
38975	* dse.c (canon_address): Dump value uid.
38976	* print-rtl.c (print_rtx): Print value uid.
38977	* var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38978	(dvuid): New type.
38979	(dv_uid): New function, sort of renamed from...
38980	(dv_htab_hash): ... this, reimplemented in terms of it and...
38981	(dv_uid2hash): ... this.  New.
38982	(variable_htab_eq): Drop excess assertions.
38983	(tie_break_pointers): Removed.
38984	(canon_value_cmp): Compare uids.
38985	(variable_post_merge_New_vals): Print uids.
38986	(vt_add_function_parameters): Adjust.
38987	(vt_initialize): Reset table.  Adjust.
38988
389892010-02-03  Richard Guenther  <rguenther@suse.de>
38990
38991	PR tree-optimization/42944
38992	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38993	(call_may_clobber_ref_p_1): Likewise.  Properly handle
38994	malloc and calloc clobbering errno.
38995
389962010-02-03  Steven Bosscher  <steven@gcc.gnu.org>
38997
38998	* doc/invoke.texi: Fix name of sched1 dump.
38999
39000	* opts.c (decode_options): Set flag_tree_switch_conversion
39001	only conditionally on optimize >= 2.
39002
39003	* gcse.c: Assorted comment fixes in pass description.
39004
390052010-02-03  Anthony Green  <green@moxielogic.com>
39006
39007	* config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
39008	nop padding in order to maintain alignment of storage location of
39009	target function address.
39010	(moxie_trampoline_init): Store target function address at newly
39011	aligned location.
39012	* config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
39013	to 32.
39014	(TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
39015
390162010-02-03  Richard Guenther  <rguenther@suse.de>
39017
39018	PR middle-end/42927
39019	* tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
39020
390212010-02-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
39022
39023	* config.gcc: Reenable check for obsolete targets.
39024	Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
39025	mips-sgi-irix6.[0-4]*.
39026
390272010-02-02  Nick Clifton  <nickc@redhat.com>
39028
39029	* config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
39030	constant size of 4 as being the same as 0.
39031	* doc/invoke.texi (RX Options): Document that -mmax-constant-size
39032	can take values in the range 0..4.
39033
390342010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
39035
39036	PR java/41991
39037	* unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
39038	as _darwin10_Unwind_FindEnclosingFunction().
39039	* libgcc-libsystem.ver: New.
39040
390412010-02-01  Vladimir Makarov  <vmakarov@redhat.com>
39042
39043	PR target/41399
39044	* sched-deps.c (sched_analyze_insn): Ignore fixed registers for
39045	implicitly set registers.
39046
390472010-02-01  Richard Earnshaw  <rearnsha@arm.com>
39048
39049	* arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
39050	(arm_override_options): Allow automatic selection of the thread
39051	pointer register if thumb2.
39052	(legitimize_pic_address): Improve code sequences for Thumb2.
39053	(arm_call_tls_get_addr): Likewise.
39054	(legitimize_tls_address): Likewise.
39055	* arm.md (pic_load_addr_arm): Delete.  Replace with ...
39056	(pic_load_addr_32bit): ... this.  New named pattern.
39057	* thumb2.md (pic_load_addr_thumb2): Delete.
39058	(pic_load_dot_plus_four): Delete.
39059	(tls_load_dot_plus_four): New named pattern.
39060
390612010-02-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
39062
39063	PR libgomp/29986
39064	* doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
39065	Document fix for TLS bug.
39066
390672010-01-31  Richard Guenther  <rguenther@suse.de>
39068
39069	* tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
39070	conservatively correct.
39071
390722010-01-31  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
39073
39074	PR target/42850
39075	Revert:
39076	2010-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
39077
39078	* config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39079
390802010-01-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
39081
39082	* doc/install.texi: Update recommended GMP/MPFR/MPC versions.
39083
390842010-01-31  Kai Tietz  <kai.tietz@onevision.com>
39085
39086	* config.gcc: Adjust order of makefile fragments for mingw targets.
39087
390882010-01-31  Richard Guenther  <rguenther@suse.de>
39089
39090	PR middle-end/42898
39091	* gimplify.c (gimplify_init_constructor): For volatile LHS
39092	initialize a temporary.
39093
390942010-01-31  Matthias Klose  <doko@ubuntu.com>
39095
39096	* configure.ac: Fix __stack_chk_fail check for cross builds configured
39097	--with-headers
39098	* configure: Regenerate.
39099
391002010-01-29  Eric Botcazou  <ebotcazou@adacore.com>
39101
39102	* tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
39103	the same alias set and their sizes different constantness.
39104	(aliasing_component_refs_p): Revert 2009-10-24 change.
39105
391062010-01-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
39107
39108	* config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
39109	unused.
39110
391112010-01-29  Richard Guenther  <rguenther@suse.de>
39112
39113	* tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
39114	Assert we successfully updated the call.
39115
391162010-01-29  Jakub Jelinek  <jakub@redhat.com>
39117
39118	PR rtl-optimization/42889
39119	* df.h (df_set_bb_dirty_nonlr): New prototype.
39120	* df-core.c (df_set_bb_dirty_nonlr): New function.
39121	* df-scan.c (df_insn_rescan): Call it instead of
39122	df_set_bb_dirty for DEBUG_INSNs.
39123
391242010-01-29  Richard Guenther  <rguenther@suse.de>
39125
39126	PR middle-end/37448
39127	* ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
39128	quadratic behavior in most cases.
39129
391302010-01-28  Uros Bizjak  <ubizjak@gmail.com>
39131
39132	PR target/42891
39133	* config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
39134	in the call to gen_x86_movsicc_0_m1.
39135
391362010-01-28  Richard Guenther  <rguenther@suse.de>
39137
39138	PR tree-optimization/42871
39139	* tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
39140
391412010-01-28  Richard Guenther  <rguenther@suse.de>
39142
39143	* tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
39144	into call arguments.
39145
391462010-01-28  Richard Guenther  <rguenther@suse.de>
39147
39148	PR middle-end/42883
39149	* tree-cfgcleanup.c (remove_forwarder_block): Do not remove
39150	the forwarder if the destination is an EH landing pad.
39151
391522010-01-28  Razya Ladelsky  <razya@il.ibm.com>
39153
39154	* tree-parloops.c (transform_to_exit_first_loop): Update the basic
39155	block list passed to gimple_duplicate_sese_tail.
39156	(parallelize_loops): Avoid parallelization when the function
39157	has_nonlocal_label.
39158	Avoid parallelization when the preheader is IRREDUCIBLE.
39159	Try to optimize when estimated_loop_iterations_int is unresolved.
39160	Add the loop's location to the dump file.
39161	* tree-cfg.c (add_phi_args_after_redirect): Remove.
39162	(gimple_duplicate_sese_tail): Remove the check for the latch.
39163	Redirect nexits to the exit block.
39164	Remove handling of the incoming edges to the latch.
39165	Redirect the backedge from the copied latch to the exit bb.
39166
391672010-01-28  Michael Matz  <matz@suse.de>
39168
39169	PR target/42881
39170	* config/i386/i386.c (ix86_expand_vector_init_duplicate):
39171	Wrap force_reg into a sequence, emit it before user.
39172
391732010-01-28  Stephen Thomas  <stephen.thomas@arm.com>
39174
39175	* config/arm/arm.md (bswapsi2): Add support for bswapsi2.
39176	(arm_rev): New.
39177	(arm_legacy_rev): Likewise.
39178	(thumb_legacy_rev): Likewise.
39179
391802010-01-27  Jakub Jelinek  <jakub@redhat.com>
39181
39182	* dwarf2out.c (mem_loc_descriptor): Remove special casing of
39183	CONSTANT_POOL_ADDRESS_P SYMBOL_REFs.  If for MEM recursive call
39184	on MEM's address failed, try avoid_constant_pool_reference and
39185	recurse if it returned something different.
39186	(loc_descriptor): If for MEM mem_loc_descriptor failed on the
39187	address, try avoid_constant_pool_reference and recurse if it
39188	returned something different.
39189	(dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
39190	address and avoid_constant_pool_reference returned something
39191	different, don't set have_address.
39192
391932010-01-27  Alexandre Oliva  <aoliva@redhat.com>
39194
39195	PR debug/42861
39196	* var-tracking.c (val_store): Add modified argument, obey it.
39197	Adjust callers.
39198	(count_uses): Move down logging of main.
39199	(compute_bb_dataflow): Use val_store for MO_VAL_USEs that
39200	don't need resolution.
39201	(emit_notes_in_bb): Likewise.
39202
392032010-01-27  Richard Guenther  <rguenther@suse.de>
39204
39205	PR middle-end/42878
39206	* tree-inline.c (remap_decl): Delay remapping of SSA name
39207	default definitions until we need them.
39208
392092010-01-27  Jakub Jelinek  <jakub@redhat.com>
39210
39211	* config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
39212	(rs6000_delegitimize_address): New function.
39213
39214	* config/s390/s390.c (s390_delegitimize_address): Call
39215	delegitimize_mem_from_attrs.
39216
39217	PR middle-end/42874
39218	* tree-inline.c (cannot_copy_type_1): Removed.
39219	(copy_forbidden): Don't forbid copying of functions containing
39220	records/unions with variable length fields.
39221
392222010-01-27  Christian Bruel  <christian.bruel@st.com>
39223
39224	Revert:
39225	PR target/42841
39226	* config/sh/sh.c (find_barrier): Increase length for non delayed
39227	conditional branches.
39228
392292010-01-27  Matthias Klose  <doko@ubuntu.com>
39230
39231	* configure.ac (gnu-unique-object): Fix ldd version check.
39232	* configure: Regenerate.
39233
392342010-01-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
39235
39236	* config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
39237	HAVE_GNU_AS value.
39238	* config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
39239	Test for HAVE_GNU_AS value.
39240
392412010-01-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
39242
39243	* config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
39244	* config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
39245	INT64_TYPE): Define.
39246	(UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
39247	(INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
39248	INT_LEAST64_TYPE): Define.
39249	(UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
39250	UINT_LEAST64_TYPE): Define.
39251	(INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
39252	INT_FAST64_TYPE): Define.
39253	(UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
39254	UINT_FAST64_TYPE): Define.
39255	(INTMAX_TYPE, UINTMAX_TYPE): Define.
39256	(INTPTR_TYPE, UINTPTR_TYPE): Define.
39257	(SIG_ATOMIC_TYPE): Define.
39258
392592010-01-26  Richard Guenther  <rguenther@suse.de>
39260
39261	* df-scan.c (df_scan_set_bb_info): Remove assert.
39262	(df_insn_rescan_debug_internal): Merge asserts.
39263	(df_install_ref): Likewise.
39264	(df_mark_reg): Use bitmap_set_range.
39265	(df_hard_reg_used_p): Remove assert.
39266	(df_hard_reg_used_count): Likewise.
39267
392682010-01-26  Richard Guenther  <rguenther@suse.de>
39269
39270	PR rtl-optimization/42685
39271	* web.c (web_main): Ignore DEBUG_INSNs.
39272
392732010-01-26  Joern Rennecke  <amylaar@spamcop.net>
39274
39275	* doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
39276
39277	(TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
39278	Fix types of fndecl and arglist parameters.
39279
392802010-01-26  Richard Guenther  <rguenther@suse.de>
39281
39282	PR middle-end/42806
39283	* tree-eh.c (unsplit_eh): Skip debug insns.
39284
392852010-01-26  Richard Guenther  <rguenther@suse.de>
39286
39287	PR tree-optimization/42250
39288	* ipa-type-escape.c (type_escape_execute): Do not analyze clones.
39289
392902010-01-26  Jakub Jelinek  <jakub@redhat.com>
39291
39292	PR fortran/42866
39293	* omp-low.c (expand_omp_sections): Only use single_pred if
39294	l2_bb is single_pred_p.
39295
392962010-01-25  Christian Bruel  <christian.bruel@st.com>
39297
39298	PR target/42841
39299	* config/sh/sh.c (find_barrier): Increase length for non delayed
39300	conditional branches.
39301	(sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
39302
393032010-01-24  David S. Miller  <davem@davemloft.net>
39304
39305	* config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
39306	define if not using GAS.
39307	* config/sparc/sparc.c (sparc_elf_asm_named_section):
39308	Likewise.  Delete SECTION_MERGE code, which is only applicable
39309	when using GAS.
39310
393112010-01-24  Mark Mitchell  <mark@codesourcery.com>
39312
39313	PR c++/42748
39314	* config/arm/arm.c (arm_mangle_type): Do not warn about changes to
39315	mangling of va_list in system headers.
39316
393172010-01-23  Toon Moene  <toon@moene.org>
39318
39319	* tree-predcom.c (combine_chains): Return NULL, not false.
39320
393212010-01-23  Joern Rennecke  <amylaar@spamcop.net>
39322
39323	* tree-loop-distribution.c (distribute_loop): Fix declaration and
39324	initialization of variable res to agree with return type.
39325
393262010-01-22  Steve Ellcey  <sje@cup.hp.com>
39327
39328	* Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
39329	* tree-sra.c: Add include of expr.h.
39330
393312010-01-22  Jakub Jelinek  <jakub@redhat.com>
39332
39333	* tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
39334	insert the debug stmt on the single non-EH edge from the stmt.
39335
393362010-01-22  Richard Henderson  <rth@redhat.com>
39337
39338	PR tree-opt/42833
39339	* tree-sra.c (sra_modify_assign): Delay re-gimplification of
39340	the RHS until after generate_subtree_copies has insertted its
39341	code before the current statement.
39342
393432010-01-22  Joern Rennecke  <amylaar@spamcop.net>
39344
39345	* doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
39346
39347	* gcc-plugin.h (plugin_init): Use "C" likage for c++.
39348
393492010-01-21  Martin Jambor  <mjambor@suse.cz>
39350
39351	PR tree-optimization/42585
39352	* tree-sra.c (struct access): New field grp_total_scalarization.
39353	(dump_access): Dump the new field.
39354	(should_scalarize_away_bitmap): New variable.
39355	(cannot_scalarize_away_bitmap): Likewise.
39356	(sra_initialize): Allocate new bitmaps.
39357	(sra_deinitialize): Free new bitmaps.
39358	(create_access_1): New function.
39359	(create_access): Parts moved to create_access_1.
39360	(type_consists_of_records_p): New function.
39361	(completely_scalarize_record): Likewise.
39362	(build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
39363	(build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
39364	(sort_and_splice_var_accesses): Hint groups with a total_scalarization
39365	access.
39366	(analyze_all_variable_accesses): Completely scalarize small eligible
39367	records.
39368
393692010-01-21  Martin Jambor  <mjambor@suse.cz>
39370
39371	* tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
39372
393732010-01-21  Andrew Haley  <aph@redhat.com>
39374
39375	* gcc.c (process_command): Move lang_specific_driver before
39376	setting cc_libexec_prefix.
39377
393782010-01-21  Richard Guenther  <rguenther@suse.de>
39379
39380	PR middle-end/19988
39381	* fold-const.c (negate_expr_p): Pretend only negative
39382	real constants are easily negatable.
39383
393842010-01-20  Janis Johnson  <janis187@us.ibm.com>
39385	    Jason Merrill  <jason@redhat.com>
39386
39387	* tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
39388	(TYPE_TRANSPARENT_AGGR): this, for union and record.
39389	* calls.c (initialize argument_information): Handle it.
39390	* c-common.c (handle_transparent_union_attribute): Use new name.
39391	* c-decl.c (finish_struct): Ditto.
39392	* c-typeck.c (type_lists_compatible_p): Ditto.
39393	(convert_for_assignment): Use new name and also handle record.
39394	* function.c (aggregate_value_p): Handle it.
39395	(pass_by_reference): Ditto.
39396	(assign_parm_data_types): Ditto.
39397	* print-tree.c (print_node): Ditto.
39398	* lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
39399	* lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
39400	* tree.c (first_field): New fn.
39401
394022010-01-21  Dave Korn  <dave.korn.cygwin@gmail.com>
39403
39404	PR target/42818
39405	* config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
39406	even when linking statically, for now.
39407
394082010-01-20  Alexandre Oliva  <aoliva@redhat.com>
39409
39410	PR debug/42715
39411	* var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
39412	without a cselib val.
39413	(count_uses): Accept MO_VAL_SET with no val on stores.
39414	(add_stores): Likewise.
39415
394162010-01-20  Jakub Jelinek  <jakub@redhat.com>
39417
39418	* var-tracking.c (check_value_val): Add a compile time assertion.
39419	(dv_is_decl_p): Simplify.
39420	(dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
39421	gcc_assert if ENABLE_CHECKING.
39422
394232010-01-20  Alexandre Oliva  <aoliva@redhat.com>
39424
39425	PR debug/42782
39426	* var-tracking.c: Include tree-flow.h.
39427	(mem_dies_at_call): New.
39428	(dataflow_set_preserve_mem_locs): Use it.
39429	(dataflow_set_remove_mem_locs): Likewise.
39430	(dump_var): Renamed from dump_variable.  Adjust all callers.
39431	(dump_var_slot): Renamed from dump_variable_slot.  Likewise.
39432	* Makefile.in (var-tracking.o): Adjust deps.
39433
394342010-01-20  Joern Rennecke  <amylaar@spamcop.net>
39435
39436	* doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
39437
394382010-01-20  Richard Guenther  <rguenther@suse.de>
39439
39440	PR tree-optimization/42717
39441	* tree-ssa-dce.c (get_live_post_dom): Remove.
39442	(forward_edge_to_pdom): Take an arbitrary edge to copy
39443	degenerate PHI args from.
39444	(remove_dead_stmt): Use the first post-dominator even if it
39445	does not contain live statements as redirection destination.
39446
394472010-01-20  Richard Guenther  <rguenther@suse.de>
39448
39449	* tree-inline.c (estimate_num_insns): Handle EH builtins.
39450
394512010-01-20  Jakub Jelinek  <jakub@redhat.com>
39452
39453	* sel-sched.c (create_speculation_check): Remove set but not used
39454	variable twin.
39455	(try_transformation_cache): Remove set but not used variable ds.
39456	(calculate_privileged_insns): Remove set but not used variables
39457	cur_insn and min_spec_insn.
39458	(find_best_expr): Remove set but not used variable avail_n.
39459	* tree-predcom.c (base_names_in_chain_on): Remove set but not used
39460	variable e.
39461	* cgraphunit.c (assemble_thunk): Remove set but not used variable
39462	false_label.
39463	* haifa-sched.c (remove_notes): Remove set but not used variable prev.
39464	* graphite-clast-to-gimple.c (gloog): Remove set but not used variable
39465	new_scop_exit_edge.
39466
394672010-01-20  Felyza Wishbringer  <fwishbringer@gmail.com>
39468
39469	PR bootstrap/42786
39470	* config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
39471	cpu types.  Add support for *-sse3 cpu types.
39472	(x86_64-*-*): Ditto.
39473
394742010-01-20  Jakub Jelinek  <jakub@redhat.com>
39475
39476	PR middle-end/42803
39477	* varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
39478	argument, call initializer_constant_valid_p_1 instead of
39479	initializer_constant_valid_p, pass CACHE to it, return NULL
39480	immediately if first call returns NULL.
39481	(initializer_constant_valid_p_1): New function.
39482	(initializer_constant_valid_p): Use it.
39483
394842010-01-20  Thomas Quinot  <quinot@adacore.com>
39485
39486	* tree.def (PLACEHOLDER_EXPR): Fix comment.
39487
394882010-01-20  Jakub Jelinek  <jakub@redhat.com>
39489
39490	* dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
39491	of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
39492	(loc_list_from_tree): Don't handle unsigned division.  Handle
39493	signed modulo using DW_OP_{over,over,div,mul,minus}.
39494	* unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
39495	modulo instead of signed.
39496
394972010-01-20  DJ Delorie  <dj@redhat.com>
39498
39499	* config/h8300/h8300.c (F): Add "in_epilogue" flag.
39500	(Fpa): Pass it
39501	(h8300_emit_stack_adjustment): Propogate it.
39502	(push): Pass it.
39503	(h8300_expand_prologue): Likewise.
39504	(h8300_expand_epilogue): Likewise.
39505
395062010-01-19  Michael Matz  <matz@suse.de>
39507
39508	PR tree-optimization/41783
39509	* tree-data-ref.c (toplevel): Include flags.h.
39510	(dump_data_dependence_relation):  Also dump the inputs if the
39511	result will be unknown.
39512	(split_constant_offset_1): Look through some conversions.
39513	* tree-predcom.c (determine_roots_comp): Restart a new chain if
39514	the offset from last element is too large.
39515	(ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39516	(reassociate_to_the_same_stmt): Handle vector registers.
39517	* tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39518	(e.g. conversions).
39519	* tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39520	wide_prolog_niters argument, emit widening instructions.
39521	(vect_do_peeling_for_alignment): Adjust caller, use widened
39522	variant of the iteration cound.
39523	* Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39524
395252010-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
39526
39527	PR target/38697
39528	* config/arm/neon-testgen.m (emit_automatics): New parameter
39529	features. Adjust for Fixed_return_reg feature.
39530	(test_intrinsic): Call emit_automatics with new feature.
39531	* config/arm/neon.ml: Update copyright years.
39532	(features): New Fixed_return_reg feature.
39533	(ops): Update feature for Vget_low.
39534
395352010-01-19  Jakub Jelinek  <jakub@redhat.com>
39536
39537	PR tree-optimization/42719
39538	* tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39539	stmt uses.
39540
39541	PR debug/42728
39542	* fwprop.c (all_uses_available_at): Return false if def_set dest
39543	is a REG that is used in def_insn.
39544
395452010-01-19  Joern Rennecke  <amylaar@spamcop.net>
39546
39547	* doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39548
39549	(TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39550	Add argument names.
39551
39552	(TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39553
39554	* target.h (struct gcc_target) <secondary_reload>: Change type
39555	of last argument to secondary_reload_info *.
39556
395572010-01-18  Uros Bizjak  <ubizjak@gmail.com>
39558
39559	PR target/42774
39560	* config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39561	memory references with unaligned offsets.  Remove CQImode handling.
39562	(unaligned_memory_operand): Return 1 for memory references with
39563	unaligned offsets.  Remove CQImode handling.
39564
395652010-01-18  Richard Guenther  <rguenther@suse.de>
39566
39567	PR middle-end/39954
39568	* cfgexpand.c (expand_call_stmt): TER pointer arguments in
39569	builtin calls.
39570
395712010-01-18  Richard Guenther  <rguenther@suse.de>
39572
39573	PR tree-optimization/42781
39574	* tree-ssa-structalias.c (find_what_var_points_to): Skip
39575	restrict processing only if the original variable was artificial.
39576
395772010-01-18  Joern Rennecke  <amylaar@spamcop.net>
39578
39579	* doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39580	find number of popped argument bytes.
39581
39582	(TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39583	Fix the text that describes the return value for invalid insns.
39584
39585	(TARGET_SCHED_NEEDS_BLOCK_P): Fix return type.  Fix argument list.
39586
39587	(TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39588	Clarify what 'cost of the -dependence' is.  Fix quoting.
39589
39590	* toplev.c (default_get_pch_validity): Rename argument to "sz".
39591	* doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39592
395932010-01-17  Jakub Jelinek  <jakub@redhat.com>
39594
39595	* dwarf2out.c (mem_loc_descriptor): Don't ICE on
39596	{S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39597
395982010-01-17  Richard Guenther  <rguenther@suse.de>
39599
39600	PR middle-end/42248
39601	* function.c (split_complex_args): Take a VEC to modify.
39602	(assign_parms_augmented_arg_list): Build a VEC instead of
39603	a chain of PARM_DECLs.
39604	(assign_parms_unsplit_complex): Take a VEC of arguments.
39605	Do not fixup unmodified parms.
39606	(assign_parms): Deal with the VEC.
39607	(gimplify_parameters): Likewise.
39608
396092010-01-17  Richard Guenther  <rguenther@suse.de>
39610
39611	* tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39612	node existence check.
39613	* tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39614	* tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39615	* tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39616	* tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39617	(gimple_execute_on_growing_pred): Likewise.
39618
396192010-01-17  Richard Guenther  <rguenther@suse.de>
39620
39621	PR tree-optimization/42773
39622	* tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39623	(compute_antic_aux): Likewise.
39624	(compute_partial_antic_aux): Likewise.
39625
396262010-01-17  Jie Zhang  <jie.zhang@analog.com>
39627
39628	PR debug/42767
39629	* dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39630	and US_TRUNCATE.
39631
396322010-01-17  Joern Rennecke  <amylaar@spamcop.net>
39633
39634	* doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39635	appearance.
39636
39637	(TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39638	Fix markup for strict argument.
39639
39640	(TARGET_SCHED_REORDER2): Fix argument types.
39641
39642	(TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39643	(TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39644
39645	(TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39646	(TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39647
39648	(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39649	Add argument name.
39650
39651	(TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39652	(TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39653	(TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39654	(TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39655	(TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39656
39657	(TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39658
39659	(TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39660
39661	(TARGET_ASM_RELOC_RW_MASK): Add return type.
39662	(TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39663
39664	(TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39665
39666	(TARGET_ASM_FILE_START): Put @findex before paragraph start.
39667	Use prototype.
39668
39669	(TARGET_ASM_NAMED_SECTION): Fix argument list.
39670
39671	(TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39672	(TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39673
39674	(TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39675
39676	(TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39677
39678	(TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39679	referring to it.  Fix language.
39680
39681	(TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39682
39683	(TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39684
39685	(TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39686
39687	(TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39688
39689	(TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39690	'@var{stream}.  Remove stray 'and'.
39691
39692	(TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39693
39694	(TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39695
39696	(TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39697
39698	(TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39699	misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39700
39701	(TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39702	Fix description of return value.
39703	Rename argument "sz" to "len."
39704
39705	(TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39706	Clarify meaning of 'true' return value.
39707
39708	(TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39709
39710	(TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39711	rep_mode versus mode_rep.
39712
39713	(TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39714
39715	(TARGET_BUILTIN_DECL): Fix name.
39716
39717	(TARGET_COMMUTATIVE_P): Fix type of first argument.
39718
39719	(TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39720
39721	(TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39722
39723	(TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39724
39725	(TARGET_RELAXED_ORDERING): Use @deftypevr.
39726
39727	(TARGET_GET_DRAP_RTX): Note that this is a hook.
39728	Clarify language.
39729
39730	(TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39731	Rename argument tm_fn to md_fn.
39732
39733	(TARGET_OPTION_PRINT): Fix argument list.
39734
397352010-01-16  Harsha Jagasia  <harsha.jagasia@amd.com>
39736
39737	PR target/42664
39738	* config/i386/i386.c (ix86_fixup_binary_operands):
39739	Revert FMA4 fixup of operands.
39740
397412010-01-16  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
39742
39743	PR other/42525
39744	* Makefile.in (write_entries_to_file, install-plugin):
39745	Use \012 instead of \n with tr.
39746
397472010-01-16  Richard Sandiford  <r.sandiford@uk.ibm.com>
39748
39749	* configure.ac (HAVE_AS_REF): New C macro.
39750	* configure: Regenerate.
39751	* config.in: Likewise.
39752	* collect2.c (main): Only postpone SCAN_DWEH to the second pass
39753	if HAVE_AS_REF.
39754	* config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39755	if HAVE_AS_REF.
39756
397572010-01-16  Joern Rennecke  <amylaar@spamcop.net>
39758
39759	* doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39760
39761	(TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39762
39763	(TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39764
39765	(TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39766
39767	(TARGET_IN_SMALL_DATA_P): Fix argument type.
39768
39769	(TARGET_BINDS_LOCAL_P): Fix argument type.
39770
39771	(TARGET_ASM_FILE_END): Use prototype.
39772
39773	(TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39774
39775	(TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39776
39777	(TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39778
39779	(TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39780
39781	(TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39782	(TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39783
39784	(TARGET_PCH_VALID_P): Put 'const char *' in braces.
39785	(TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39786
39787	(TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39788	(TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39789	(TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39790	(TARGET_ADDR_SPACE_CONVERT): Likewise.
39791
39792	(TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39793
39794	(TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39795
39796	(TARGET_INIT_BUILTINS): Use prototype.
39797
39798	(TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39799	Put 'const char *' in braces.  Fix parameter types.
39800	(TARGET_INVALID_CONVERSION): Fix parameter types.
39801	(TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39802	(TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39803
39804	(TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39805	Fix argument type.
39806
39807	(TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39808
39809	(TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39810
398112010-01-15  Joern Rennecke  <amylaar@spamcop.net>
39812
39813	* doc/tm.texi (TARGET_HELP): Fix return type.
39814
39815	(TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39816	in braces.  Fix argument types.
39817
39818	(TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39819
39820	(TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39821
39822	(TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39823
39824	(TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39825	(TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39826
39827	(TARGET_MANGLE_TYPE): Fix argument types.
39828
39829	(TARGET_IRA_COVER_CLASSES): Use prototype.
39830
39831	(TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type.  Use prototype.
39832
39833	(TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39834
39835	(TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39836
39837	(TARGET_MUST_PASS_IN_STACK): Fix argument type.
39838
39839	(TARGET_CALLEE_COPIES): Fix argument types.
39840
39841	(TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39842
39843	(TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39844
39845	(TARGET_FUNCTION_VALUE): Fix argument types.
39846
39847	(TARGET_RETURN_IN_MSB): Fix argument type.
39848
39849	(TARGET_RETURN_IN_MEMORY): Fix argument types.
39850
39851	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39852
39853	(TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39854
39855	(TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39856	agree with return type.
39857
39858	(TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39859
398602010-01-15  Jing Yu  <jingyu@google.com>
39861
39862	PR rtl-optimization/42691
39863	* combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39864	a pseudo to a constant and are merged, and adjust comments.
39865
398662010-01-15  Eric Botcazou  <ebotcazou@adacore.com>
39867
39868	* config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39869
398702010-01-15  Richard Guenther  <rguenther@suse.de>
39871
39872	PR middle-end/42739
39873	* tree-cfgcleanup.c (remove_forwarder_block): Move destination
39874	labels of computed or non-local gotos to the destination.
39875	* tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39876	landing pad label is the first label.
39877
398782010-01-15  Richard Guenther  <rguenther@suse.de>
39879
39880	* tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39881
398822010-01-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
39883
39884	PR target/42747
39885	* config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39886	to allow generation of the xssqrtdp instruction on power7.
39887	(sqrtdf2_fpr): Ditto.
39888
398892010-01-14  Jakub Jelinek  <jakub@redhat.com>
39890
39891	PR middle-end/42674
39892	* c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39893	functions with noreturn attribute.
39894
39895	PR c++/42608
39896	* varasm.c (declare_weak): Add weak attribute to decl if it
39897	doesn't have one already.
39898	(assemble_external): Only add decls to weak_decls if they also
39899	have weak attribute.
39900
399012010-01-14  Alexandre Oliva  <aoliva@redhat.com>
39902
39903	* var-tracking.c (var_reg_delete): Don't delete the association
39904	between REGs and values or one-part variables if the register
39905	isn't clobbered.
39906
399072010-01-14  Jakub Jelinek  <jakub@redhat.com>
39908
39909	PR debug/42657
39910	* tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39911	because its first operand is a non-localized variable.
39912
399132010-01-14  Martin Jambor  <mjambor@suse.cz>
39914
39915	PR tree-optimization/42706
39916	* tree-sra.c (encountered_recursive_call): New variable.
39917	(encountered_unchangable_recursive_call): Likewise.
39918	(sra_initialize): Initialize both new variables.
39919	(callsite_has_enough_arguments_p): New function.
39920	(scan_function): Call decl and flags check only for IPA-SRA, check
39921	whether there is a recursive call and whether it has enough arguments.
39922	(all_callers_have_enough_arguments_p): New function.
39923	(convert_callers): Look for recursive calls only when
39924	encountered_recursive_call is set.
39925	(ipa_early_sra): Bail out either if
39926	!all_callers_have_enough_arguments_p or
39927	encountered_unchangable_recursive_call.
39928
399292010-01-14  Alexander Monakov  <amonakov@ispras.ru>
39930
39931	* sel-sched.c: Add 2010 to copyright years.
39932	* sel-sched-ir.c: Likewise.
39933	* sel-sched-ir.h: Likewise.
39934
399352010-01-14  Martin Jambor  <mjambor@suse.cz>
39936
39937	PR tree-optimization/42714
39938	* tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39939	constructors specially.
39940
399412010-01-14  Andi Kleen  <ak@linux.intel.com>
39942
39943	* config/i386/drivers-i386.c (detect_caches_intel):
39944	Add l2sizekb parameter and fill in.
39945	(host_detect_local_cpu): Add l2sizekb, fill in.
39946	Add Atom small cache heuristic.
39947
399482010-01-14  Andi Kleen  <ak@linux.intel.com>
39949
39950	* config/i386/drivers-i386.c (detect_caches_cpuid4):
39951	Add level3 parameter and fill in.
39952	(detect_caches_intel): Handle level3 cache.
39953
399542010-01-14  Andi Kleen  <ak@linux.intel.com>
39955
39956	* config/i386/drivers-i386.c (host_detect_local_cpu):
39957	Fix core duo detection.
39958
399592010-01-14  Andi Kleen  <ak@linux.intel.com>
39960
39961	* config/i386/drivers-i386.c (host_detect_local_cpu):
39962	Fix Atom detection.
39963
399642010-01-14  Alexander Monakov  <amonakov@ispras.ru>
39965
39966	* config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39967	(rs6000_variable_issue_1): this.  Use...
39968	(rs6000_variable_issue): here.  Reimplement.  Print debug info.
39969
399702010-01-14  Alexander Monakov  <amonakov@ispras.ru>
39971
39972	* sel-sched-ir.c (sel_restore_other_notes): Rename to
39973	sel_restore_notes.  Update all callers.  Call reemit_notes
39974	for all insns.
39975
399762010-01-14  Andrey Belevantsev  <abel@ispras.ru>
39977
39978	PR rtl-optimization/42246
39979	* sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39980	loops.
39981
399822010-01-14  Andrey Belevantsev  <abel@ispras.ru>
39983
39984	* sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39985	all successors is the same as number of successors in current region.
39986
399872010-01-14  Alexander Monakov  <amonakov@ispras.ru>
39988
39989	* sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39990	to rename is not separable.  Otherwise check that its LHS is not NULL.
39991
399922010-01-14  Alexander Monakov  <amonakov@ispras.ru>
39993
39994	* sel-sched.c (choose_best_reg_1):  Loop over all regs for mode.
39995
399962010-01-14  Alexander Monakov  <amonakov@ispras.ru>
39997
39998	* sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39999	available registers when failed to discover LHS register class.
40000	Fix indentation.  Update comment.
40001
400022010-01-14  Andrey Belevantsev  <abel@ispras.ru>
40003	    Alexander Monakov  <amonakov@ispras.ru>
40004
40005	PR rtl-optimization/42389
40006	* sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
40007	to can_issue_more.
40008	(advance_state_on_fence): Likewise.
40009	(sel_target_adjust_priority): Print debug output only when
40010	sched_verbose >= 4, not 2.
40011	(get_expr_cost): Do not issue all unique insns on the next cycle.
40012	(fill_insns): Initialize can_issue_more from the value saved
40013	with the fence.
40014	* sel-sched-ir.c (flist_add): New parameter issue_more.
40015	Init FENCE_ISSUE_MORE with it.
40016	(merge_fences): Likewise.
40017	(init_fences): Update call to flist_add.
40018	(add_to_fences, add_clean_fence_to_fences)
40019	(add_dirty_fence_to_fences): Likewise.
40020	(move_fence_to_fences): Update call to merge_fences.
40021	(invoke_reorder_hooks): Do not reset can_issue_more on insns from
40022	sched groups.
40023	* sel-sched-ir.h (struct _fence): New field issue_more.
40024	(FENCE_ISSUE_MORE): New accessor macro.
40025
400262010-01-14  Andrey Belevantsev  <abel@ispras.ru>
40027
40028	PR rtl-optimization/42388
40029	* sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
40030	that have no predecessors nor successors.  Do not call move_bb_info
40031	for empty blocks outside of current region.
40032
400332010-01-14  Alexander Monakov  <amonakov@ispras.ru>
40034
40035	PR rtl-optimization/42294
40036	* sel-sched-ir.h (struct _sel_insn_data): Update comment.
40037	* sel-sched.c (move_exprs_to_boundary): Transitively add all
40038	originators' originators.
40039
400402010-01-14  Alexander Monakov  <amonakov@ispras.ru>
40041
40042	PR rtl-optimization/39453
40043	PR rtl-optimization/42246
40044	* sel-sched-ir.c (considered_for_pipelining_p): Do not test
40045	for pipelining_p.
40046	(sel_add_loop_preheaders): Add preheader to last_added_blocks.
40047
400482010-01-14  Andrey Belevantsev  <abel@ispras.ru>
40049	    Alexander Monakov  <amonakov@ispras.ru>
40050
40051	PR middle-end/42245
40052	* sel-sched-ir.c (sel_recompute_toporder): New.  Use it...
40053	(maybe_tidy_empty_bb): ... here.  Make static.  Add new
40054	argument.  Update all callers.
40055	(tidy_control_flow): ... and here.  Recompute topological order
40056	of basic blocks in region if necessary.
40057	(sel_redirect_edge_and_branch): Change return type.  Return true
40058	if topological order might have been invalidated.
40059	(purge_empty_blocks): Export and move from...
40060	* sel-sched.c (purge_empty_blocks): ... here.
40061	* sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
40062	(maybe_tidy_empty_bb): Delete prototype.
40063	(purge_empty_blocks): Declare.
40064
400652010-01-14  Andrey Belevantsev  <abel@ispras.ru>
40066
40067	PR rtl-optimization/42249
40068	* sel-sched.c (try_replace_dest_reg): When chosen register
40069	and original register is the same, do not bail out early, but
40070	still check all original insns for validity of replacing destination
40071	register.  Set EXPR_TARGET_AVAILABLE to 1 before leaving function
40072	in this case.
40073
400742010-01-14  Jakub Jelinek  <jakub@redhat.com>
40075
40076	PR c/42721
40077	Port from no-undefined-overflow branch:
40078	2009-03-09  Richard Guenther  <rguenther@suse.de>
40079
40080	* fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
40081
400822010-01-14  Richard Guenther  <rguenther@suse.de>
40083
40084	PR lto/42665
40085	* gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
40086
400872010-01-14  Ira Rosen  <irar@il.ibm.com>
40088
40089	PR tree-optimization/42709
40090	* tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
40091	as scalar type in creation of constant vector operand.
40092
400932010-01-14  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
40094
40095	PR testsuite/42414
40096	* Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
40097	(check-parallel-%): Match `testsuite' directory component only
40098	at the end.
40099
401002010-01-14  Shujing Zhao  <pearly.zhao@oracle.com>
40101
40102	PR translation/39521
40103	* gcc.c (do_spec_1): Wrapped the error and notice messages of specs
40104	strings with _().
40105
401062010-01-13  Richard Guenther  <rguenther@suse.de>
40107
40108	PR tree-optimization/42730
40109	* tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
40110	offset zero.
40111
401122010-01-13  Steve Ellcey  <sje@cup.hp.com>
40113
40114	PR target/pr42542
40115	* config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
40116	for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
40117	them signed.
40118
401192010-01-13  Bernd Schmidt  <bernd.schmidt@analog.com>
40120
40121	* config/bfin/libgcc-bfin.ver: Regenerate based on current
40122	libgcc-std.ver.  Add entries for ___smulsi3_highpart and
40123	___umulsi3_highpart.
40124
40125	* config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
40126	rather than schedule_insns if the pass is enabled.
40127
401282010-01-13  Martin Jambor  <mjambor@suse.cz>
40129
40130	PR tree-optimization/42704
40131	* tree-sra.c (sra_modify_assign): Do not delete assignments to
40132	SSA_NAMEs.
40133
401342010-01-13  Martin Jambor  <mjambor@suse.cz>
40135
40136	PR tree-optimization/42703
40137	* tree-sra.c (analyze_access_subtree): Check that we can build a
40138	reference to the original data within the aggregate.
40139
401402010-01-13  Richard Guenther  <rguenther@suse.de>
40141
40142	PR tree-optimization/42705
40143	* tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
40144
401452010-01-13  Richard Guenther  <rguenther@suse.de>
40146
40147	PR middle-end/42716
40148	* fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
40149
401502010-01-13  Jakub Jelinek  <jakub@redhat.com>
40151
40152	PR debug/41371
40153	* var-tracking.c (values_to_unmark): New variable.
40154	(find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
40155	values_to_unmark vector.  Moved body to...
40156	(find_loc_in_1pdv_1): ... this.  Don't clear VALUE_RECURSED_INTO,
40157	instead queue it into values_to_unmark vector.
40158	(vt_find_locations): Free values_to_unmark vector.
40159
401602010-01-13  Wolfgang Gellerich  <gellerich@de.ibm.com>
40161
40162	* config/s390/s390.c (override_options): Set
40163	default of max-pending-list-length to 256
40164
401652010-01-13  Richard Guenther  <rguenther@suse.de>
40166
40167	PR lto/42678
40168	* tree-pass.h (PROP_gimple_lcx): New.
40169	* cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
40170	* passes.c (init_optimization_passes): Move pass_lower_complex_O0
40171	before the final cleanup_eh.
40172	(dump_properties): Dump PROP_gimple_lcx.
40173	* tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
40174	(tree_lower_complex_O0): Remove.
40175	(gate_no_optimization): Run if PROP_gimple_lcx is not set.
40176	(pass_lower_complex_O0): Provide PROP_gimple_lcx.  Run
40177	tree_lower_complex, schedule TODO_update_ssa.
40178	* lto-streamer-out.c (output_function): Stream the functions
40179	properties.
40180	* lto-streamer-in.c (input_function): Likewise.
40181	(lto_read_body): Do not override them here.
40182
401832010-01-12  Joseph Myers  <joseph@codesourcery.com>
40184
40185	PR c/42708
40186	* c-typeck.c (build_c_cast): Fold value cast to union type before
40187	wrapping it in a CONSTRUCTOR.
40188
401892010-01-12  Jakub Jelinek  <jakub@redhat.com>
40190
40191	PR rtl-optimization/42699
40192	* cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
40193	involved.
40194
401952010-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
40196
40197	* config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
40198	SUBTARGET_WARN_UNUSED_SPEC): Move ...
40199	config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
40200	SUBTARGET_WARN_UNUSED_SPEC): ... here
40201	* config/mips/iris5.h (LIBGCC_SPEC): Define.
40202
402032010-01-12  Julian Brown  <julian@codesourcery.com>
40204
40205	* config/arm/neon-schedgen.ml (Utils): Don't try to
40206	open missing module.
40207	(find_with_result): New.
40208
402092010-01-12  Jakub Jelinek  <jakub@redhat.com>
40210
40211	PR debug/42662
40212	* simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
40213	sharing when canonicalizing ({lt,ge}u (plus a b) b).
40214
40215	PR tree-optimization/42645
40216	* tree-inline.c (processing_debug_stmt): Move earlier.  Make static.
40217	(remap_ssa_name): If processing_debug_stmt and name wasn't found in
40218	decl_map, set processing_debug_stmt to -1 and return name without
40219	any remapping.
40220
402212010-01-11  Dave Korn  <dave.korn.cygwin@gmail.com>
40222
40223	* doc/install.texi (Specific#x-x-cygwin): Document minimum required
40224	binutils version, and reword target configuration description.
40225
402262010-01-11  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>
40227
40228	* config/avr/avr.h (LINKER_NAME): Remove.
40229
402302010-01-11  Janis Johnson  <janis187@us.ibm.com>
40231
40232	PR target/42416
40233	* config/rs6000/rs6000.c (rs6000_override_options): On targets
40234	that support VSX, warn for -mno-altivec if vsx is not disabled,
40235	and disable vsx.
40236
402372010-01-11  Joseph Myers  <joseph@codesourcery.com>
40238	    Shujing Zhao  <pearly.zhao@oracle.com>
40239
40240	PR translation/42469
40241	* common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
40242	fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
40243	character between option name and help text.
40244	* c.opt (imultilib): Likewise.
40245
402462010-01-10  Rafael Avila de Espindola  <espindola@google.com>
40247
40248	* lto-streamer-out.c (output_unreferenced_globals): Output static
40249	variables.
40250
402512010-01-10  Steven Bosscher  <steven@gcc.gnu.org>
40252
40253	PR rtl-optimization/42621
40254	* bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
40255	optimizing for size.
40256	(duplicate_computed_gotos): Remove now-redundant check.
40257
402582010-01-10  Steve Ellcey  <sje@cup.hp.com>
40259
40260	PR target/37454
40261	* configure.ac: Save and restore LDFLAGS and LIBS
40262	* configure: Regenerate.
40263
402642010-01-10  Richard Guenther  <rguenther@suse.de>
40265
40266	PR middle-end/42667
40267	* builtins.c (fold_builtin_strlen): Add type argument and
40268	convert the resulting length to it.
40269	(fold_builtin_1): Adjust.
40270
402712010-01-09  Jakub Jelinek  <jakub@redhat.com>
40272
40273	* config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
40274	sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
40275	1 insn.
40276	(num_insns_constant_wide): Adjust for that change.
40277
402782010-01-09  Alexandre Oliva  <aoliva@redhat.com>
40279
40280	PR debug/42631
40281	* web.c (union_defs): Add used argument, to combine uses of
40282	uninitialized regs.
40283	(entry_register): Adjust type and tests of used argument.
40284	(web_main): Widen used for new use.  Pass it to union_defs.
40285	* df.h (union_defs): Adjust prototype.
40286
402872010-01-09  Alexandre Oliva  <aoliva@redhat.com>
40288
40289	PR debug/42630
40290	* loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
40291	uses in new incoming argument.  Free body.
40292	(reset_debug_uses_in_loop): New.
40293	(analyze_insn_to_expand_var): Call the latter if the former found
40294	anything.  Fix whitespace.  Reject invalid dest overlaps before
40295	going through all insns in the loop.
40296
402972010-01-09  Alexandre Oliva  <aoliva@redhat.com>
40298
40299	PR debug/42629
40300	* haifa-sched.c (dying_use_p): Debug insns don't count.
40301
403022010-01-09  Alexandre Oliva  <aoliva@redhat.com>
40303
40304	PR middle-end/42363
40305	* gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
40306	* tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
40307	(verify_gimple_call): Reject LHS in noreturn calls.
40308
403092010-01-09  Alexandre Oliva  <aoliva@redhat.com>
40310
40311	PR debug/42604
40312	PR debug/42395
40313	* tree-vect-loop-manip.c (adjust_info): New type.
40314	(adjust_vec): New pointer to vector.
40315	(adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
40316	(adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
40317	(slpeel_update_phis_for_duplicate_loop): Use them.
40318	(slpeel_update_phi_nodes_for_guard1): Likewise.
40319	(slpeel_update_phi_nodes_for_guard2): Likewise.
40320	(slpeel_tree_peel_loop_to_edge): Likewise.
40321	(vect_update_ivs_after_vectorizer): Likewise.
40322
403232010-01-09  Alexandre Oliva  <aoliva@redhat.com>
40324
40325	* vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
40326	(DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
40327
403282010-01-09  Alexandre Oliva  <aoliva@redhat.com>
40329
40330	* config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
40331	bogus uninitialized warning.
40332
403332010-01-09  Richard Guenther  <rguenther@suse.de>
40334
40335	PR middle-end/42512
40336	* tree-scalar-evolution.c (interpret_loop_phi): Make sure
40337	the evolution is compatible with the initial condition.
40338
403392010-01-09  Jakub Jelinek  <jakub@redhat.com>
40340
40341	* gcc.c (process_command): Update copyright notice dates.
40342	* gcov.c (print_version): Likewise.
40343	* gcov-dump.c (print_version): Likewise.
40344	* mips-tfile.c (main): Likewise.
40345	* mips-tdump.c (main): Likewise.
40346
403472010-01-08  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>
40348
40349	PR target/41885
40350	* config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
40351	(rotlhi3): Delete.
40352	(rotlhi3_8): Delete.
40353	(rotlsi3): Delete.
40354	(rotlsi3_8): Delete.
40355	(rotlsi3_16): Delete.
40356	(rotlsi3_24): Delete.
40357	(rotl<mode>3): New.
40358	(*rotw<mode>3): New.
40359	(*rotb<mode>3): New.
40360	* config/avr/avr.c (avr_rotate_bytes): New function.
40361	* config/avr/avr-proto.h (avr_rotate_bytes): New function.
40362
403632010-01-08  Steve Ellcey  <sje@cup.hp.com>
40364
40365	PR target/37454
40366	* configure.ac: Modify -rdynamic check.
40367	* configure: Regenerate.
40368
403692010-01-08  DJ Delorie  <dj@redhat.com>
40370
40371	* config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
40372	register popping order.
40373
403742010-01-08  Richard Guenther  <rguenther@suse.de>
40375
40376	PR lto/42528
40377	* c.opt (fsigned-char): Also let LTO handle this option.
40378	(funsigned-char): Likewise.
40379
403802010-01-07  Richard Guenther  <rguenther@suse.de>
40381
40382	* gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
40383	(gimple_op): Likewise.
40384	(gimple_op_ptr): Likewise.
40385	(gimple_assign_set_lhs): Remove gcc_assert.
40386	(gimple_assign_set_rhs1): Likewise.
40387	(gimple_assign_set_rhs2): Likewise.
40388	(gimple_call_set_lhs): Likewise.
40389	(gimple_call_set_fn): Likewise.
40390	(gimple_call_set_fndecl): Likewise.
40391	(gimple_call_fndecl): Likewise.
40392	(gimple_call_return_type): Likewise.
40393	(gimple_call_set_chain): Likewise.
40394	(gimple_call_num_args): Likewise.
40395	(gimple_call_set_arg): Likewise.
40396	(gimple_cond_set_code): Likewise.
40397	(gimple_cond_set_lhs): Likewise.
40398	(gimple_cond_set_rhs): Likewise.
40399	(gimple_cond_set_true_label): Likewise.
40400	(gimple_cond_set_false_label): Likewise.
40401	(gimple_label_set_label): Likewise.
40402	(gimple_goto_set_dest): Likewise.
40403	(gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
40404	(gimple_debug_bind_get_value): Likewise.
40405	(gimple_debug_bind_get_value_ptr): Likewise.
40406	(gimple_debug_bind_set_var): Likewise.
40407	(gimple_debug_bind_set_value): Likewise.
40408	(gimple_debug_bind_reset_value): Likewise.
40409	(gimple_debug_bind_has_value_p): Likewise.
40410	(gimple_return_retval_ptr): Remove gcc_assert.
40411	(gimple_return_retval): Likewise.
40412	(gimple_return_set_retval): Likewise.
40413	* tree-flow.h (struct gimple_df): Remove nonlocal_all member.
40414	(safe_referenced_var_iterator): Remove.
40415	(FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
40416	* tree-flow-inline.h (gimple_nonlocal_all): Remove.
40417	(fill_referenced_var_vec): Remove.
40418	(first_readonly_imm_use): Remove redundant gcc_assert.
40419	(phi_arg_index_from_use): Combine gcc_asserts.
40420	(move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
40421	(first_imm_use_stmt): Remove redundant gcc_assert.
40422	* tree-cfg.c (verify_gimple_call): Verify function and chain
40423	operands.  Verify arguments.
40424	(verify_types_in_gimple_stmt): Verify condition code and labels.
40425
404262010-01-07  Richard Guenther  <rguenther@suse.de>
40427
40428	PR tree-optimization/42641
40429	* sese.c (rename_map_elt_info): Use the SSA name version, do
40430	not hash pointers.
40431
404322010-01-07  Jakub Jelinek  <jakub@redhat.com>
40433
40434	PR tree-optimization/42625
40435	* cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
40436	TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
40437
404382010-01-07  Duncan Sands  <baldrick@free.fr>
40439
40440	* Makefile.in (PLUGIN_HEADERS): Add version.h.
40441
404422010-01-07  Uros Bizjak  <ubizjak@gmail.com>
40443
40444	PR target/42511
40445	* ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
40446	note itself is not function_invariant_p.
40447
404482009-01-07  Steven Bosscher  <steven@gcc.gnu.org>
40449
40450	* gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
40451	Do not add the DF_NOTE problem.
40452	* store-motion.c (execute_rtl_store_motion): Likewise.
40453
404542010-01-07  Martin Jambor  <mjambor@suse.cz>
40455
40456	PR tree-optimization/42157
40457	* tree-sra.c (compare_access_positions): Stabilize sort if both
40458	accesses have integer types, return zero immediately if they are the
40459	same.
40460
404612010-01-06  Richard Henderson  <rth@redhat.com>
40462
40463	PR middle-end/41883
40464	* haifa-sched.c (add_to_note_list): Merge into ...
40465	(concat_note_lists): ... here, and ...
40466	(unlink_other_notes, rm_other_notes): Merge into...
40467	(remove_notes): ... here.  Create REG_SAVE_NOTEs for
40468	NOTE_INSN_EPILOGUE_BEG.
40469
404702010-01-06  Richard Guenther  <rguenther@suse.de>
40471
40472	* ipa-inline.c (cgraph_decide_inlining_incrementally): Do
40473	not inline regular functions into always-inline functions.
40474
404752010-01-06  Nick Clifton  <nickc@redhat.com>
40476
40477	* config/rx/rx.h (enum rx_cpu_type): Add RX200.
40478	(CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
40479	used together.
40480	(OVERRIDE_OPTIONS): Delete.
40481	(OPTIMIZATION_OPTIONS): Define.
40482	(ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
40483	* config/rx/rx.c (rx_handle_option): Issue an error message if
40484	-mcpu=rx200 and -fpu are used together.
40485	(rx_set_optimization_options): New function.  Issue an error
40486	message if an optimization attribute attempts to reset the FPU/
40487	math optimization pairing.
40488	* config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
40489	* config/rx/rx.opt: Set the default to 32-bit doubles.
40490	* config/rx/t-rx: Add multilibs for -nofpu option.
40491	* doc/invoke.texi: Update documentation of RX options.
40492
404932010-01-06  Richard Guenther  <rguenther@suse.de>
40494
40495	* tree-ssa-pre.c (name_to_id): New global.
40496	(alloc_expression_id): Simplify SSA name handling.
40497	(lookup_expression_id): Likewise.
40498	(init_pre): Zero name_to_id.
40499	(fini_pre): Free it.
40500
405012010-01-06  Uros Bizjak  <ubizjak@gmail.com>
40502
40503	* ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
40504
405052010-01-05  H.J. Lu  <hongjiu.lu@intel.com>
40506
40507	PR target/42542
40508	* config/i386/sse.md (smaxv2di3): New.
40509	(umaxv2di3): Likewise.
40510	(sminv2di3): Likewise.
40511	(uminv2di3): Likewise.
40512
405132010-01-05  Eric Botcazou  <ebotcazou@adacore.com>
40514
40515	PR target/42564
40516	* config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40517	* config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40518	(legitimize_tls_address): Likewise.
40519	(sparc_tls_referenced_p): Likewise.
40520	* config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40521	and adjust calls to legitimize_pic_address.
40522	(legitimate_constant_p) Use sparc_tls_referenced_p.
40523	(legitimate_pic_operand_p): Likewise.
40524	(sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40525	(sparc_tls_symbol_ref_1): Delete.
40526	(sparc_tls_referenced_p): Make static, recognize specific patterns.
40527	(legitimize_tls_address): Make static, handle CONST patterns.
40528	(legitimize_pic_address): Make static, remove unused parameter and
40529	adjust recursive calls.
40530	(sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40531	and adjust call to legitimize_pic_address.
40532	(sparc_output_mi_thunk): Likewise.
40533
405342010-01-05  Paolo Bonzini  <bonzini@gnu.rg>
40535	    H.J. Lu  <hongjiu.lu@intel.com>
40536
40537	PR target/42542
40538	* config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40539	for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40540	operands to make them signed.
40541
40542	Revert:
40543	2010-01-04  H.J. Lu  <hongjiu.lu@intel.com>
40544
40545	PR target/42542
40546	* config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40547	GTU to GT for V4SI and V2DI.
40548
40549	* config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40550	(umin<mode>3): Removed.
40551	(uminv8hi3): New.
40552	(uminv4si3): Likewise.
40553
405542010-01-05  Martin Jambor  <mjambor@suse.cz>
40555
40556	PR tree-optimization/42462
40557	* ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40558	current_function_decl to helper functions and macros.
40559
405602010-01-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
40561
40562	PR bootstrap/41771
40563	* flags.h: Don't include real.h.
40564	(HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40565	HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40566	* real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40567	HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40568	* dominance.c: Update copyright.
40569	* gimple.c (walk_gimple_op): Remove inline.
40570	* tree-ssa-reassoc.c: Include real.h.
40571	* Makefile.in (FLAGS_H): Remove $(REAL_H).
40572	(tree-ssa-reassoc.o): Depend on $(REAL_H).
40573
405742010-01-05  Nick Clifton  <nickc@redhat.com>
40575
40576	* config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40577	register to push into the stack frame when the accumulator has to
40578	be saved during interrupts.
40579
405802010-01-05  Eric Fisher  <joefoxreal@gmail.com>
40581
40582	* doc/invoke.texi: Remove the documentation about option
40583	-Wunreachable-code.
40584	* common.opt (Wunreachable-code):  Preserved for backward
40585	compatibility.
40586	* tree-cfg.c: Remove the implementation of -Wunreachable-code.
40587	* opts.c (common_handle_option): Add OPT_Wunreachable_code to
40588	the backward compatibility flag section.
40589
405902010-01-05  Richard Guenther  <rguenther@suse.de>
40591
40592	* tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40593
405942010-01-05  Jakub Jelinek  <jakub@redhat.com>
40595
40596	PR other/42611
40597	* cfgexpand.c (expand_one_var): Diagnose too large variables.
40598
40599	PR tree-optimization/42508
40600	* tree-sra.c (convert_callers): Check for recursive call
40601	by comparing cgraph nodes instead of decls.
40602	(modify_function): Call ipa_modify_formal_parameters also
40603	on all same_body aliases.
40604
40605	* cgraphunit.c (cgraph_materialize_all_clones): Compare
40606	cgraph nodes when checking for same_body aliases.
40607
406082010-01-05  Richard Guenther  <rguenther@suse.de>
40609
40610	* tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40611	allocation and lookup.
40612	(get_or_alloc_expr_for_constant): Likewise.
40613	(phi_translate): Sink allocation.
40614
406152010-01-04  Richard Guenther  <rguenther@suse.de>
40616
40617	* tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40618	a new entry only if needed.
40619	* tree-ssa-dom.c (lookup_avail_expr): Likewise.
40620	* tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40621	hashtable lookup.
40622	* tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40623	the result array.
40624	(phi_translate): Handle CONSTANTs early.
40625
406262010-01-04  Martin Jambor  <mjambor@suse.cz>
40627
40628	PR tree-optimization/42398
40629	* tree-sra.c (struct access): Removed flag grp_different_types.
40630	(dump_access): Do not dump the removed flag.
40631	(sort_and_splice_var_accesses): Do not set the removed flag.
40632	(sra_modify_expr): Check for type compatibility directly.
40633
406342010-01-04  Martin Jambor  <mjambor@suse.cz>
40635
40636	PR tree-optimization/42366
40637	* ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40638	edges with variable number of parameters.
40639	* ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40640	flag instead of asserting it.
40641	(ipa_read_node_info): Read uses_analysis_done flag.
40642
406432010-01-04  Richard Guenther  <rguenther@suse.de>
40644
40645	* tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40646	iterative_hash_* as intended.
40647	(vn_reference_compute_hash): Likewise.  Simplify hashing
40648	SSA names.
40649	(vn_reference_lookup_2): Likewise.
40650	(vn_nary_op_compute_hash): Likewise.
40651	(vn_phi_compute_hash): Likewise.
40652	(expressions_equal_p): Remove strange code.
40653	* tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40654	(pre_expr_hash): Likewise.  Simplify hashing SSA names.
40655	(bitmap_insert_into_set_1): Take value-id as parameter.
40656	(add_to_value): Pass it.
40657	(bitmap_insert_into_set): Likewise.
40658	(bitmap_value_insert_into_set): Likewise.  Remove redundant check.
40659
406602010-01-04  Jakub Jelinek  <jakub@redhat.com>
40661
40662	PR driver/42442
40663	* gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40664	(do_self_spec): For switches with SWITCH_IGNORE set set also
40665	SWITCH_IGNORE_PERMANENTLY.
40666	(check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40667	of SWITCH_IGNORE.
40668
406692010-01-04  Rafael Avila de Espindola  <espindola@google.com>
40670
40671	* lto-streamer-out.c (output_unreferenced_globals): Output the full
40672	tree of an unreferenced global var.
40673
406742010-01-04  H.J. Lu  <hongjiu.lu@intel.com>
40675
40676	PR target/42542
40677	* config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40678	GTU to GT for V4SI and V2DI.
40679
40680	* config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40681	(umin<mode>3): Removed.
40682	(uminv8hi3): New.
40683	(uminv4si3): Likewise.
40684
406852010-01-04  H.J. Lu  <hongjiu.lu@intel.com>
40686
40687	PR lto/42581
40688	* collect2.c (main): Turn on trace in collect2 if -v is passed
40689	to gcc with LTO.
40690
406912010-01-03  Jerry Quinn  <jlquinn@optonline.net>
40692
40693	* doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR.  Update
40694	description of expression operand.
40695
406962010-01-03  Andrew Jenner  <andrew@codesourcery.com>
40697
40698	* configure.ac: Add install-html to target_list for Make-hooks.
40699	* configure: Regenerate.
40700	* fortran/Make-lang.in (F95_HTMLFILES): New.
40701	(fortran.html): Use it.
40702	(fortran.install-html): New.
40703	* Makefile.in (install-html): Add lang.install-html.
40704	* java/Make-lang.in (JAVA_HTMLFILES): New.
40705	(java.html): Use it.
40706	(java.install-html): New.
40707	* objc/Make-lang.in (objc.install-html): New.
40708	* objcp/Make-lang.in (obj-c++.install-html): New.
40709	* cp/Make-lang.in (c++.install-html): New.
40710	* ada/gcc-interface/Make-lang.in (ada.install-html): New.
40711	* lto/Make-lang.in (lto.install-html): New.
40712
407132010-01-03  H.J. Lu  <hongjiu.lu@intel.com>
40714
40715	PR lto/42520
40716	* gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40717
407182009-01-03  Steven Bosscher  <steven@gcc.gnu.org>
40719
40720	PR rtl-optimization/41862
40721	* store-motion.c (store_killed_in_insn, compute_store_table,
40722	remove_reachable_equiv_notes, replace_store_insn,
40723	build_store_vectors): Ignore all DEBUG_INSNs.
40724
407252010-01-03  H.J. Lu  <hongjiu.lu@intel.com>
40726
40727	PR lto/41564
40728	* common.opt: Add dumpdir.
40729
40730	* gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40731	isn't specified.
40732	(option_map): Add --dumpdir.
40733
40734	* gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40735
40736	* lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40737
40738	* opts.c (decode_options): Try dump_dir_name first if
40739	dump_base_name isn't an absolute path.
40740	(common_handle_option): Handle OPT_dumpdir.
40741
40742	* toplev.c (dump_dir_name): New.
40743	(print_switch_values): Also ignore -dumpdir.
40744
40745	* toplev.h (dump_dir_name): New.
40746
407472010-01-03  Richard Guenther  <rguenther@suse.de>
40748
40749	PR tree-optimization/42589
40750	* tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40751	double-word expansion of bswap32.
40752
407532010-01-03  Steven Bosscher  <steven@gcc.gnu.org>
40754
40755	* postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40756	with BLOCK_FOR_INSN.
40757	* auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40758	* ifcvt.c (noce_get_alt_condition, noce_try_abs,
40759	noce_process_if_block): Likewise.
40760	* gcse.c (compute_local_properties, insert_expr_in_table,
40761	insert_set_in_table, canon_list_insert, find_avail_set,
40762	pre_insert_copy_insn): Likewise.
40763
40764	* basic-block.h (BLOCK_NUM): Move from here...
40765	* sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40766
407672010-01-03  Richard Guenther  <rguenther@suse.de>
40768
40769	PR tree-optimization/42438
40770	* tree-ssa-pre.c (struct bb_bitmap_sets): Add
40771	contains_may_not_return_call flag.
40772	(BB_MAY_NOTRETURN): New.
40773	(valid_in_sets): Trapping nary operations are not valid
40774	in blocks that may not return.
40775	(insert_into_preds_of_block): Remove check for trapping expressions.
40776	(compute_avail): Compute also BB_MAY_NOTRETURN.
40777
407782010-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
40779
40780	* doc/invoke.texi: Add 2010 to copyright years.
40781
407822010-01-03  Eric Botcazou  <ebotcazou@adacore.com>
40783
40784	* config/sparc/sparc.c: Fix formatting nits.
40785
407862010-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
40787	    Alexander Monakov  <amonakov@ispras.ru>
40788
40789	* doc/invoke.texi (Optimize Options): Reword introduction a bit.
40790
407912010-01-02  Richard Guenther  <rguenther@suse.de>
40792
40793	PR middle-end/42577
40794	* tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40795	(simplify_switch_using_ranges): Mark to be removed edges
40796	as non-executable.
40797
407982010-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
40799
40800	* config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40801
40802	* collect2.c (scan_libraries): Add missing argument in call to
40803	scan_prog_file.
40804
408052010-01-02  Uros Bizjak  <ubizjak@gmail.com>
40806
40807	PR target/42448
40808	* config/alpha/predicates.md (aligned_memory_operand): Return false
40809	for CQImode.
40810	(unaligned_memory_operand): Return true for CQImode.
40811	* config/alpha/alpha.c (get_aligned_mem): Assert that location
40812	doesn not cross aligned SImode word boundary.
40813
408142010-01-02  Anatoly Sokolov  <aesok@post.ru>
40815
40816	* config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40817	Remove.
40818	* config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40819	avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40820
408212010-01-02  Richard Guenther  <rguenther@suse.de>
40822
40823	PR lto/41597
40824	* toplev.c (compile_file): Emit LTO marker properly.  Change
40825	it to __gnu_lto_v1.
40826	* collect2.c (scan_prog_file): Adjust for changed LTO marker.
40827
408282010-01-01  Richard Guenther  <rguenther@suse.de>
40829
40830	PR debug/42455
40831	* tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40832
408332010-01-01  Richard Guenther  <rguenther@suse.de>
40834
40835	PR c/42570
40836	* c-decl.c (grokdeclarator): For zero-size arrays force
40837	structural equality checks as layout_type does.
40838
408392010-01-01  H.J. Lu  <hongjiu.lu@intel.com>
40840
40841	* builtins.c: Update copyright to 2010.
40842
408432010-01-01  H.J. Lu  <hongjiu.lu@intel.com>
40844
40845	PR lto/42531
40846	* lto-streamer-out.c (produce_asm): Revert the last change.
40847	(copy_function): Likewise.
40848
40849	* lto-streamer.c (lto_get_section_name): Skip any leading
40850	asterisk in name.
40851
408522010-01-01  Richard Guenther  <rguenther@suse.de>
40853
40854	PR middle-end/42559
40855	* builtins.c (get_object_alignment): Do not use DECL_ALIGN
40856	for LABEL_DECLs.
40857
40858
40859Copyright (C) 2010 Free Software Foundation, Inc.
40860
40861Copying and distribution of this file, with or without modification,
40862are permitted in any medium without royalty provided the copyright
40863notice and this notice are preserved.
40864