12002-12-31  Kazu Hirata  <kazu@cs.umass.edu>
2
3	* config/h8300/h8300-protos.h: Update the prototypes.
4	* config/h8300/h8300.c (const_le_2_operand): Change to
5	const_int_le_2_operand.
6	(const_int_le_6_operand): Change to const_int_le_6_operand.
7	* config/h8300/h8300.md (two peepholes): Update the function
8	names.
9
102002-12-31  Tom Tromey  <tromey@redhat.com>
11
12	* doc/install.texi (Testing): Fixed typo.
13
142002-12-31  Kazu Hirata  <kazu@cs.umass.edu>
15
16	* config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
17	(TRAMPOLINE_SIZE): Support the normal mode.
18	(INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
19
202002-12-31  Mark Mitchell  <mark@codesourcery.com>
21
22	* c-common.h (pending_lang_change): Declare.
23
242002-12-31  Jerry Quinn  <jlquinn@optonline.net>
25
26	* gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
27	descriptions.
28
292002-12-31  Jerry Quinn  <jlquinn@optonline.net>
30
31	* gcc/doc/invoke.texi (Optimization Options): List the options
32	enabled by each -O flag.
33
342002-12-31  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
35
36	* doc/install.texi (Configuration): Explicitly refer
37	gcc/config.gcc for a list of cpu models.
38
392002-12-31  Kazu Hirata  <kazu@cs.umass.edu>
40
41	* config/h8300/h8300.h: Fix comment typos.
42
432002-12-30  David Edelsohn  <edelsohn@gnu.org>
44
45	* config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
46
472002-12-30  Tom Tromey  <tromey@redhat.com>
48
49	* doc/install.texi (Testing): Mention Jacks.
50
512002-12-30  Joseph S. Myers  <jsm@polyomino.org.uk>
52
53	* doc/gcc.texi, doc/gccint.texi: Update last modification dates.
54
552002-12-30  Kazu Hirata  <kazu@cs.umass.edu>
56
57	* config/h8300/h8300.c (output_logical_op): Use extu.w in more
58	cases.
59	(compute_logical_op_length): Update to reflect the change in
60	output_logical_op.
61	(compute_logical_op_cc): Likewise.
62
632002-12-30  Joseph S. Myers  <jsm@polyomino.org.uk>
64
65	* doc/service.texi: Uncomment and update FAQ link.
66
672002-12-30  Andreas Jaeger  <aj@suse.de>
68
69	* unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
70
712002-12-30  Kazu Hirata  <kazu@cs.umass.edu>
72
73	* config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
74
752002-12-30  Kazu Hirata  <kazu@cs.umass.edu>
76
77	* config/h8300/h8300.c (output_logical_op): Use extu.w if we
78	are clearing the most significant byte.
79	(compute_logical_op_length): Update to reflect the change in
80	output_logical_op.
81	(compute_logical_op_cc): Likewise.
82
832002-12-29  Kazu Hirata  <kazu@cs.umass.edu>
84
85	* config/h8300/h8300.md: Give internal names to anonymous
86	insns.
87
882002-12-29  Kazu Hirata  <kazu@cs.umass.edu>
89
90	* config/h8300/h8300.md: Reorder some insns.
91
922002-12-29  Kazu Hirata  <kazu@cs.umass.edu>
93
94	* config/h8300/h8300-protos.h: Add prototypes for
95	const_int_qi_operand and const_int_hi_operand.
96	* config/h8300/h8300.c (const_int_qi_operand): New.
97	(const_int_hi_operand): Likewise.
98	* config/h8300/h8300.md (three peepholes): New.
99
1002002-12-28  Joseph S. Myers  <jsm@polyomino.org.uk>
101
102	* doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
103	Use @copying.
104
1052002-12-28  Joseph S. Myers  <jsm@polyomino.org.uk>
106
107	* configure.in: Increase makeinfo version requirement to 4.[2-9].
108	* configure: Regenerate.
109	* doc/install.texi: Update Texinfo version requirement.
110
1112002-12-28  Andreas Jaeger  <aj@suse.de>
112
113	* config/i386/i386.c (x86_function_profiler): Mark labelno as
114	possibly unused.
115
116	* c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
117	correct format.
118
1192002-12-27  Kazu Hirata  <kazu@cs.umass.edu>
120
121	* config/h8300/h8300.md (*iorhi_shift_8): Change the name to
122	*iorhi_ashift_8.
123	(*iorhi_lshiftrt_8): New.
124
1252002-12-27  Joseph S. Myers  <jsm@polyomino.org.uk>
126
127	* doc/include/texinfo.tex: Update to version 2002-12-26.16.
128
1292002-12-27  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
130
131	* doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
132
1332002-12-26  Kazu Hirata  <kazu@cs.umass.edu>
134
135	* config/h8300/h8300-protos.h: Fix comment typos.
136	Update copyright.
137	* config/h8300/h8300.c: Fix comment typos.
138
1392002-12-26  Kazu Hirata  <kazu@cs.umass.edu>
140
141	* config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
142
1432002-12-26  Kazu Hirata  <kazu@cs.umass.edu>
144
145	* config/i386/athlon.md: Fix comment typos.
146	* config/i386/crtdll.h: Likewise.
147	* config/i386/djgpp.h: Likewise.
148	* config/i386/i386-interix.h: Likewise.
149	* config/i386/i386.c: Likewise.
150	* config/i386/i386.h: Likewise.
151	* config/i386/i386.md: Likewise.
152	* config/i386/k6.md: Likewise.
153	* config/i386/mingw32.h: Likewise.
154	* config/i386/pentium.md: Likewise.
155	* config/i386/sco5.h: Likewise.
156	* config/i386/winnt.c: Likewise.
157	* config/i386/xmmintrin.h: Likewise.
158
1592002-12-26  Jose Renau <renau@cs.uiuc.edu>
160
161	* ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
162	INSN_P before checking to see if it is dead.
163	(mark_all_insn_unnecessary): Similarly.
164	(ssa_eliminate_dead_code): Similarly.
165	* rtl.h (struct rtx_def): Update comments for in_struct usage
166	in dead code elimination pass.
167	(INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
168
1692002-12-26  Andreas Schwab  <schwab@suse.de>
170
171	* config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
172
1732002-12-25  David Edelsohn  <edelsohn@gnu.org>
174
175	* config/rs6000/rs6000.c (rs6000_override_options): Convert to
176	tartet_flags_explicit.
177	* config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
178	Compact target_flags bits.
179	(TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
180	(TARGET_SWITCHES): Delete references to *_SET flags.
181
182Wed Dec 25 20:30:53 CET 2002  Jan Hubicka  <jh@suse.cz>
183
184	* i386.md (memory attribute): Fix setcc attribute.
185
1862002-12-25  Kazu Hirata  <kazu@cs.umass.edu>
187
188	* output.h: Fix comment typos.
189	* predict.c: Likewise.
190	* print-tree.c: Likewise.
191	* profile.c: Likewise.
192	* ra-build.c: Likewise.
193	* ra-colorize.c: Likewise.
194	* ra-debug.c: Likewise.
195	* ra-rewrite.c: Likewise.
196	* ra.c: Likewise.
197	* ra.h: Likewise.
198	* real.c: Likewise.
199	* recog.c: Likewise.
200	* reg-stack.c: Likewise.
201	* regclass.c: Likewise.
202
2032002-12-25  Kazu Hirata  <kazu@cs.umass.edu>
204
205	* config/h8300/h8300.c (print_operand_address): Do not negate
206	a negative number when printing one.
207
2082002-12-25  Kazu Hirata  <kazu@cs.umass.edu>
209
210	* config/h8300/h8300-protos.h: Add prototypes for
211	output_plussi, compute_plussi_length, and compute_plussi_cc.
212	* config/h8300/h8300.c (output_plussi): New.
213	(compute_plussi_length): Likewise.
214	(compute_plussi_cc): Likewise.
215	* config/h8300/h8300.md (addsi_h8300h): Call
216	output_plussi, compute_plussi_length, and compute_plussi_cc.
217
2182002-12-24  Kazu Hirata  <kazu@cs.umass.edu>
219
220	* config/h8300/h8300.md (two peepholes): Use match_dup instead
221	of match_operand in the new patterns.
222
2232002-12-24  Joseph S. Myers  <jsm@polyomino.org.uk>
224
225	* doc/include/texinfo.tex: Update to version 2002-11-25.11.
226
2272002-12-24  Nathan Sidwell  <nathan@codesourcery.com>
228
229	* configure.in (enable-coverage): Add SELF_COVERAGE.
230	* profile.c (end_branch_prob): Use SELF_COVERAGE.
231
2322002-12-24  Jim Wilson  <wilson@redhat.com>
233
234	* alias.c (record_set): Handle multi-reg hard registers.
235
2362002-12-24  Kazu Hirata  <kazu@cs.umass.edu>
237
238	* regmove.c: Fix comment typos.
239	* reload.c: Likewise.
240	* reload1.c: Likewise.
241	* resource.c: Likewise.
242	* rtl.def: Likewise.
243	* rtl.h: Likewise.
244	* rtlanal.c: Likewise.
245	* sched-deps.c: Likewise.
246	* sched-rgn.c: Likewise.
247	* sibcall.c: Likewise.
248	* simplify-rtx.c: Likewise.
249	* ssa-ccp.c: Likewise.
250	* ssa.c: Likewise.
251	* stmt.c: Likewise.
252	* stor-layout.c: Likewise.
253	* system.h: Likewise.
254	* tlink.c: Likewise.
255	* toplev.c: Likewise.
256	* tracer.c: Likewise.
257	* tree-inline.c: Likewise.
258	* tree.c: Likewise.
259	* tree.h: Likewise.
260	* unroll.c: Likewise.
261	* varasm.c: Likewise.
262
2632002-12-23  Larin Hennessy  <larin@science.oregonstate.edu>
264
265	* doc/install.texi: Remove i386-*-isc, i860-*-bsd,
266	m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
267	* doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
268	DG/UX entries.
269	* doc/md.texi: Remove AMD 29K entries.
270	* doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
271	1.38.1, NewsOS, RT PC, WE32K entries.
272
2732002-12-23  Aldy Hernandez  <aldyh@redhat.com>
274
275	PR/8763
276	* config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
277	(altivec_vspltisw_v4sf): Name pattern.
278	(altivec_vslw_v4sf): New pattern.
279
2802002-12-23  Joseph S. Myers  <jsm@polyomino.org.uk>
281
282	* doc/include/gcc-common.texi: Define DEVELOPMENT.
283
2842002-12-23  Mark Mitchell  <mark@codesourcery.com>
285
286	* stor-layout.c (update_alignment_for_field): Correct handling of
287	unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
288	* doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
289	bitfield does not affect alignment.
290
2912002-12-23  David Edelsohn  <edelsohn@gnu.org>
292
293	* expr.c (expand_assignment): Apply special treatment to
294	ARRAY_TYPE.
295
2962002-12-23  Kazu Hirata  <kazu@cs.umass.edu>
297
298	* config/h8300/h8300-protos.h: Update the prototype of
299	expand_a_shift.
300	* config/h8300/h8300.c (expand_a_shift): Change the return
301	type to void.
302	* config/h8300/h8300.md: Update all the uses of
303	expand_a_shift.
304
3052002-12-22  Nathan Sidwell  <nathan@codesourcery.com>
306
307	* tree.c (save_expr): Allow either side of a dyadic operand to be
308	constant.
309
310	* doc/portability.texi (portability): Update portability goals.
311
3122002-12-23  Kazu Hirata  <kazu@cs.umass.edu>
313
314	* config/h8300/h8300.c (output_a_shift): Remove unused code.
315
3162002-12-22  Mark Mitchell  <mark@codesourcery.com>
317
318	* stor-layout.c (update_alignment_for_field): Guard use of
319	ADJUST_FIELD_ALIGN with #ifdef.
320
321	* stor-layout.c (update_alignment_for_field): Use
322	ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
323	bitfield when PCC_BITFIELD_TYPE_MATTERS.
324
3252002-12-22  Kazu Hirata  <kazu@cs.umass.edu>
326
327	* genautomata.c: Fix comment typos.
328
329Sun Dec 22 18:23:44 CET 2002  Jan Hubicka  <jh@suse.cz>
330
331	* params.def (tracer-min-branch-probability-feedback): Fix default.
332	* final.c (compute_alignments): Use profile to avoid code bloat.
333
3342002-12-22  Kazu Hirata  <kazu@cs.umass.edu>
335
336	* config/h8300/h8300.c (get_shift_alg): Make shift insn
337	sequences end with a valid cc0 whenever possible.
338
3392002-12-22  Kazu Hirata  <kazu@cs.umass.edu>
340
341	* config/h8300/h8300.md (negsf2): New.
342	(*negsf2_h8300): Likewise.
343	(*negsf2_h8300hs): Likewise.
344
3452002-12-21  Geoffrey Keating  <geoffk@apple.com>
346
347	* integrate.c (output_inline_function): Don't hold private
348	pointers to 'struct function' over GC calls.
349
3502002-12-21  Kaz kojima  <kkojima@gcc.gnu.org>
351
352	* config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
353	NO_FPSCR_VALUES.
354	* config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
355
3562002-12-21  Kazu Hirata  <kazu@cs.umass.edu>
357
358	* config/h8300/h8300.md (zero_extendqisi2): Correct the
359	length.
360
3612002-12-21  Kazu Hirata  <kazu@cs.umass.edu>
362
363	* config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
364	second alternative "#".
365	(*zero_extendqihi2_h8300hs): Likewise.
366	(a define_split): New.
367
3682002-12-21  Kazu Hirata  <kazu@cs.umass.edu>
369
370	* config/h8300/h8300-protos.h: Update the prototype for
371	split_adds_subs.
372	Add prototypes for const_le_2_operand and const_le_6_operand.
373	* config/h8300/h8300.c (split_adds_subs): Add an argument to
374	specify whether inc/dec should be used when possible.
375	(const_le_2_operand): New.
376	(const_le_6_operand): Likewise.
377	* config/h8300/h8300.md (two peepholes): New.
378
3792002-12-21  Kazu Hirata  <kazu@cs.umass.edu>
380
381	* config/fr30/fr30.md: Fix a comment typo.
382	* config/i386/i386.c: Likewise.
383	* config/ip2k/ip2k.h: Likewise.
384
3852002-12-20  Jim Wilson  <wilson@redhat.com>
386
387	* config/rs6000/spe.h (__ev_subifw): Reverse arguments.
388	(__ev_subw, __ev_subiw): New.
389	(ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
390	ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
391
3922002-12-20  John David Anglin  <dave.anglin@nrc.gc.ca>
393
394	* pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
395	* pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
396	* pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
397	TARGET_ELF32.  Add comment on sibcall issues for TARGET_64BIT.
398
3992002-12-20  Kazu Hirata  <kazu@cs.umass.edu>
400
401	* config/h8300/h8300-protos.h: Add prototypes for
402	incdec_operand and eqne_operator.
403	* config/h8300/h8300.c (incdec_operand): New.
404	(eqne_operator): Likewise.
405	* config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
406	(CONST_OK_FOR_O): Likewise.
407	(CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
408	CONST_OK_FOR_O.
409	* config/h8300/h8300.md (UNSPEC_INCDEC): New.
410	(addhi3_incdec): New.
411	(addsi3_incdec): Likewise.
412	(two peepholes): Likewise.
413
4142002-12-20  Kazu Hirata  <kazu@cs.umass.edu>
415
416	* config/h8300/h8300.c (dosize): Remove warnings.
417	(print_operand): Likewise.
418
4192002-12-20  Richard Henderson  <rth@redhat.com>
420
421	* config/alpha/alpha.c (decl_has_samegp): New.
422	(samegp_function_operand): Use it.  Rename from
423	current_file_function_operand.
424	(direct_call_operand): Handle -msmall-text via symbol->jump.
425	(tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
426	(tls_symbolic_operand_type): Likewise.
427	(alpha_encode_section_info): Likewise.  Handle -msmall-text.
428	(alpha_function_ok_for_sibcall): Use decl_has_samegp.
429	(alpha_end_function): Set symbol->jump for functions defined in
430	the text section.
431	* config/alpha/alpha-protos.h: Update.
432	* config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
433	(TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
434	(PREDICATE_CODES): Update.
435	* config/alpha/alpha.md (call patterns): Update for
436	samegp_function_operand rename; use !samegp reloc if
437	TARGET_EXPLICIT_RELOCS.
438	* doc/invoke.text: Document -msmall-text and -mlarge-text.
439
4402002-12-20  Ian Dall  <ian@sibyl.beware.dropbear.id.au>
441
442	* config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
443	all registers capable of holding a double float.
444	(*rcond): change name of "reverse branch" insns to
445	something more meaningful.
446	(*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
447	comparisons properly.
448	(*ffs): Change operand 0 from write to read-modify-write.
449	(*ffsssi2): Drop constraints from define_expand.
450
451	* config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
452	MOVE_RATIO as default for store operations.
453
454	* config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
455	LONG_REGS class.
456	(CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
457	(GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
458	* config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
459
460	* config/ns32k/STATUS: New File
461	* config/ns32k/NOTES: New file.
462
4632002-12-20  Hartmut Penner  <hpenner@de.ibm.com>
464
465	* doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
466	option for S/390 and zSeries.
467	* config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
468	s390_arch_string): New variables.
469	(override_options): Checking for options and setting of
470	appropriate target_flags, cpu and arch flags.
471	* config/s390/s390.h: (processor_type): New enum.
472	(TARGET_SWITCHES): New switches -mesa/zarch.
473	* config/s390/s390.md: New attribute 'cpu'.
474
4752002-12-19  Kazu Hirata  <kazu@cs.umass.edu>
476
477	* c-pretty-print.h: Fix comment typos.
478	* integrate.c: Likewise.
479	* varasm.c: Likewise.
480	* config/c4x/c4x.h: Likewise.
481	* config/c4x/c4x.md: Likewise.
482	* config/fr30/fr30.md: Likewise.
483	* config/frv/frv.c: Likewise.
484	* config/h8300/h8300.c: Likewise.
485	* config/i386/i386.c: Likewise.
486	* config/i386/i386.h: Likewise.
487	* config/ia64/ia64.c: Likewise.
488	* config/ia64/ia64.h: Likewise.
489	* config/ip2k/ip2k.md: Likewise.
490	* config/m68hc11/m68hc11-crt0.S: Likewise.
491	* config/m68hc11/m68hc11.h: Likewise.
492	* config/m68hc11/m68hc11.md: Likewise.
493	* config/m68hc11/m68hc12.h: Likewise.
494	* config/mcore/mcore.md: Likewise.
495	* config/mips/mips.c: Likewise.
496	* config/mips/mips.md: Likewise.
497	* config/mmix/mmix-modes.def: Likewise.
498	* config/pa/pa.c: Likewise.
499	* config/rs6000/rs6000.c: Likewise.
500	* config/rs6000/rs6000.h: Likewise.
501	* config/rs6000/rs6000.md: Likewise.
502
5032002-12-19  Kazu Hirata  <kazu@cs.umass.edu>
504
505	* config/h8300/h8300.md (output_a_shift): Clean up the code to
506	output shifts using rotation.
507
5082002-12-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
509
510	* flow.c (allocate_reg_life_data): Reset REG_FREQ.
511
5122002-12-19  Kazu Hirata  <kazu@cs.umass.edu>
513
514	* config/h8300/h8300.md (pushqi_h8300): Don't push the stack
515	pointer.
516	(pushqi_h8300hs): Likewise.
517	(pushhi_h8300): Likewise.
518	(pushhi_h8300hs): Likewise.
519
520Thu Dec 19 23:44:09 2002  J"orn Rennecke <joern.rennecke@superh.com>
521
522	* sched-rgn.c (init_regions): Update comment.
523
5242002-12-19  David Edelsohn  <edelsohn@gnu.org>
525
526	* config/rs6000/rs6000.md (define_attr type): Remove altivec.
527	* config/rs6000/altivec.md (movv4si_internal): Set correct instruction
528	attributes.
529	(movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
530	(get_vrsave_internal,set_vrsave_internal): Same.
531	(altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
532	(absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
533	(altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
534
5352002-12-19  Casper S. Hornstrup  <chorns@users.sourceforge.net>
536	    Danny Smith  <dannysmith@users.sourceforge.net>
537	    Eric Kohl  <ekohl@rz-online.de>
538
539	* config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
540	attributes incompatible with fastcall attribute.
541	(ix86_handle_regparm_attribute): Likewise.
542
543	* config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
544	fastcall types.
545
546	* config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
547	attributes.
548	(ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
549	* config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
550	* config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
551	i386_pe_output_labelref rather than here.
552	(gen_fastcall_suffix): New function. Decorates a label name with the
553	fastcall prefix (@) and the stdcall suffix.
554	(i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
555	has a fastcall attribute.
556	(i386_pe_output_labelref): New function. Outputs a label reference.
557	* config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
558	valid attribute.
559	(ix86_return_pops_args): Fastcall functions pop the stack.
560	(init_cumulative_args): Reserve registers ECX and EDX if function has
561	fastcall attribute.
562	(function_arg): Use registers ECX and EDX if function has fastcall
563	attribute.
564	* config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
565	(DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
566	(FASTCALL_PREFIX): Define as '@'.
567	* config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
568	attributes.
569	* doc/extend.texi: Add documentation of fastcall attribute.
570
5712002-12-19  Nathanael Nerode  <neroden@gcc.gnu.org>
572
573	* configure.in: FORBUILD when build!=host changed from
574	../$build-alias to ../build-$build_alias to match change made
575	in top directory.
576	* configure: Regenerated.
577
5782002-12-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
579
580	PR optimization/8988
581	* loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
582	the biv when eliminating.
583
5842002-12-19  Devang Patel  <dpatel@apple.com>
585	* gcc.c (struct default_compiler): Recognizes input file name with
586	.CPP extension as C++ source files
587	* cp/lang-spec.h: Same
588	* doc/invoke.texi:  Add documentation for .CPP support.
589
5902002-12-19  Aldy Hernandez  <aldyh@redhat.com>
591
592	PR 8553
593	* config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
594	registers.
595	("absv16qi2"): Same.
596	("absv4si2"): Same.
597	("absv4sf2"): Same.
598	("altivec_abss_v16qi"): Same.
599	("altivec_abss_v8hi"): Same.
600	("altivec_abss_v4si"): Same.
601
6022002-12-19  Ulrich Weigand  <uweigand@de.ibm.com>
603
604	* config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
605	"*tstqiCCT", "*tstqiCCT_cconly"): New insns.
606
6072002-12-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
608
609	PR target/8340
610	* stmt.c (expand_asm_operands): Produce an error when
611	the PIC register is clobbered.
612
6132002-12-18  Daniel Berlin  <dberlin@dberlin.org>
614
615	* Makefile.in (OBJS): Add alloc-pool.o
616	(alloc-pool.o): New object.
617
618	* alloc-pool.c: New file.
619	* alloc-pool.h: New file.
620
6212002-12-18  Loren James Rittle  <ljrittle@acm.org>
622
623	* gcc.c (validate_switches): Robustify against skipping past '\0'.
624
6252002-12-18  Geoffrey Keating  <geoffk@apple.com>
626
627	* config.gcc: Set extra_objs in the generic Darwin rule,
628	not in the machine-specific rules.
629
6302002-12-19  Kazu Hirata  <kazu@cs.umass.edu>
631
632	* ChangeLog: Follow spelling conventions.
633	* ChangeLog.2: Likewise.
634	* ChangeLog.4: Likewise.
635	* ChangeLog.5: Likewise.
636	* cppexp.c: Likewise.
637	* df.c: Likewise.
638	* gcov.c: Likewise.
639	* gengtype.c: Likewise.
640	* reload1.c: Likewise.
641	* sched-rgn.c: Likewise.
642	* stmt.c: Likewise.
643	* stor-layout.c: Likewise.
644	* timevar.c: Likewise.
645	* toplev.c: Likewise.
646	* tree.h: Likewise.
647	* varasm.c: Likewise.
648	* config/fr30/fr30.md: Likewise.
649	* config/i386/i386.c: Likewise.
650	* config/ia64/ia64.c: Likewise.
651	* config/pa/pa.c: Likewise.
652
6532002-12-18  Roger Sayle  <roger@eyesopen.com>
654
655	* basic-block.h (flow_bb_inside_loop_p): Correct prototype.
656
6572002-12-18  Aldy Hernandez  <aldyh@redhat.com>
658
659	PR 8551
660	* config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
661	macro.
662	(vec_cmplt C++ functions): Reverse arguments.
663
6642002-12-18  Geoffrey Keating  <geoffk@apple.com>
665
666	* config/rs6000/t-rs6000: Move contents to t-fprules,
667	add rules for dependencies of rs6000.o and to build rs6000-c.o
668	* config/rs6000/t-fprules: New file from t-rs6000.
669	* config/rs6000/t-beos: Remove soft-fp rules.
670	* config/rs6000/t-ppccomm: Likewise.
671	* config/rs6000/t-newas: Likewise.
672	* config/rs6000/t-rs6000-c-rule: Delete.
673	* config.gcc: Use t-fprules for rs6000/ ports when appropriate.
674	Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
675	Create generic Darwin rules.
676
677	* gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
678
6792002-12-18  Doug Evans  <dje@sebabeach.org>
680
681	* m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
682	and LIT_NAME_P.
683	(move_src_operand): Remove compile-time warning.
684	* m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
685
6862002-12-18  Jason Merrill  <jason@redhat.com>
687
688	* unwind-dw2-fde.c (frame_downheap): Split out from...
689	(frame_heapsort): Here.
690
6912002-12-17  Jason Merrill  <jason@redhat.com>
692
693	* tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
694	(build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
695
696	* gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
697
698	* calls.c (expand_call): Don't try to be clever about expanding
699	the return slot address.
700
7012002-12-18  Kaz kojima  <kkojima@gcc.gnu.org>
702
703	* config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
704	Define.
705
7062002-12-17  Jason Merrill  <jason@redhat.com>
707
708	* genmultilib: Use 'cd ./foo'.
709
7102002-12-17  Kazu Hirata  <kazu@cs.umass.edu>
711
712	* doc/c-tree.texi: Restore deliberate spelling mistakes.
713
7142002-12-17  Kazu Hirata  <kazu@cs.umass.edu>
715
716	* doc/c-tree.texi: Fix typos and follow spelling conventions.
717	* doc/cpp.texi: Likewise.
718	* doc/extend.texi: Likewise.
719	* doc/gty.texi: Likewise.
720	* doc/install.texi: Likewise.
721	* doc/invoke.texi: Likewise.
722	* doc/md.texi: Likewise.
723	* doc/passes.texi: Likewise.
724	* doc/rtl.texi: Likewise.
725	* doc/sourcebuild.texi: Likewise.
726	* doc/tm.texi: Likewise.
727
7282002-12-17  Jerry Quinn  <jlquinn@optonline.net>
729
730	* doc/invoke.texi: Minor spelling and grammar fixes.
731
7322002-12-17  Ulrich Weigand  <uweigand@de.ibm.com>
733
734	* config/s390/s390.c (s390_output_constant_pool): Replace
735	ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
736
737Tue Dec 17 09:47:57 CET 2002  Jan Hubicka  <jh@suse.cz>
738
739	* convert.c (convert_to_real): Disable function transformation for
740	now.
741
7422002-12-16  Geoffrey Keating  <geoffk@apple.com>
743
744	* gcc.c (handle_braces): Allow '@' as a switch name.
745
7462002-12-16  Jason Merrill  <jason@redhat.com>
747
748	* calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
749	with special struct-return ABIs.
750
751	* c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
752	doesn't match the begin SCOPE_STMT in partialness.
753
7542002-12-16  Geoffrey Keating  <geoffk@apple.com>
755
756	* genmultilib: Create temporary files in unique subdirectory.
757
758	* gcc.c (validate_switches): Allow '@' as a switch name.
759
7602002-12-16  Loren J. Rittle  <ljrittle@acm.org>
761
762	* Makefile.in (gcov-iov.h): Improve portability.
763
764Mon Dec 16 23:39:19 CET 2002  Jan Hubicka  <jh@suse.cz>
765
766	* mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
767	gas
768	* mips.md (tablejump insn): Likewise.
769
7702002-12-16  Mark Mitchell  <mark@codesourcery.com>
771
772	* doc/include/gcc-common.texi: Change version number to 3.4.
773
7742002-12-16  Bruce Korb  <bkorb@gnu.org>
775
776	* fixinc/fixlib.h: add: #include <signal.h>
777	* fixinc/fixincl.c: remove: #include <signal.h>
778
779Mon Dec 16 17:20:04 2002  J"orn Rennecke <joern.rennecke@superh.com>
780
781	* sh.h (EXTRA_CONSTRAINT_Z): New macro.
782	(EXTRA_CONSTRAINT): Use it.
783	* sh.md (anddi3): Use 'Z' constraint for alternative 2.
784
7852002-12-15  Zack Weinberg  <zack@codesourcery.com>
786
787	* config.gcc (need_64bit_hwint): New variable.
788	(alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
789	mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
790	sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
791	sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
792	Set it.
793	(powerpc*-*-darwin*): Unset it.
794	(alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
795	i?86-*-interix*, sparc64-*-openbsd*): Remove references to
796	deleted/nonexistent xm-*.h headers.
797	* configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
798	target set need_64bit_hwint in config.gcc.
799	* configure, config.in: Regenerate.
800
801	* hwint.h: Overhaul.  Don't bother trying int for
802	HOST_WIDE_INT.  Do try __int64 if long is not enough.  Base
803	decision to force 64-bit HOST_WIDE_INT on
804	NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
805	not visible at this point.  Don't allow prior definition of
806	any macro defined by this file.
807
808	* config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
809	HOST_BITS_PER_WIDE_INT.
810	* config/c4x/c4x.h: Adjust redefinition of
811	HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
812	* config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
813	config/i386/xm-i386-interix.h: Delete file.
814
8152002-12-14  Rodney Brown  <rbrown64@csc.com.au>
816	    John David Anglin  <dave@hiauly1.hia.nrc.ca>
817
818	* pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
819	* pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
820
8212002-12-14  Zack Weinberg  <zack@codesourcery.com>
822
823	* mkconfig.sh: Correct comment.  Add copyright boilerplate.
824
8252002-12-14  Zack Weinberg  <zack@codesourcery.com>
826
827	* config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
828	config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
829	config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
830	config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
831	config/v850/t-v850:  Correct dependencies and normalize
832	compilation commands for files that include coretypes.h and tm.h.
833
834	* config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
835	not config.h and system.h.
836
837Sat Dec 14 20:43:41 CET 2002  Jan Hubicka  <jh@suse.cz>
838
839	* i386.c (flags_reg_operand):  New function.
840	* i386.h (PREDICATE_CODES): Add flags_reg_operand.
841	* i386.md (cmov splitter, movqicc): Use new predicate.
842
843Sat Dec 14 17:03:17 CET 2002  Jan Hubicka  <jh@suse.cz>
844
845	* i386.md (movqicc splitter): Fix template.
846
8472002-12-13  Jason Merrill  <jason@redhat.com>
848
849	* tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
850	* calls.c (expand_call): Handle it.
851	* tree-inline.c (struct inline_data): Remove target_exprs field.
852	(optimize_inline_calls): Don't initialize it.
853	(expand_call_inline): Don't modify it.  Handle
854	CALL_EXPR_HAS_RETURN_SLOT_ADDR.
855	(declare_return_variable): Take return slot addr.
856	* langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
857	to return_slot_addr.
858	* langhooks-def.h, langhooks.c: Adjust.
859	* explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
860	a decl with no DECL_INITIAL.
861
862	* expr.c (expand_expr): Don't discard the target of a call which
863	returns in memory.
864
8652002-12-13  Neil Booth  <neil@daikokuya.co.uk>
866
867	* cppinit.c (path_include): Take an environment variable name.
868	Tidy up.
869	(init_standard_includes): Simplify environment handling, and
870	move to ...
871	(cpp_read_main_file): ...here as -nostdinc should not affect
872	environment variable paths.
873
8742002-12-13  John David Anglin  <dave@hiauly1.hia.nrc.ca>
875
876	* pa.c (output_millicode_call): Correct typo.
877	(output_call): Likewise.
878
879Fri Dec 13 21:07:18 2002  Alexandre Oliva  <aoliva@redhat.com>
880
881	* config/mn10300/mn10300.c (print_operand) <case N>: Check
882	operand's range.  Print value directly, without aid from
883	output_address.
884	<case U>: New.
885	<case S>: Make sure argument to fprintf has the right type.
886	* config/mn10300/mn10300.h (OK_FOR_T): New macro.
887	(EXTRA_CONSTRAINT): Adjust.
888	* config/mn10300/mn10300.md: Add new all-QImode pattern for
889	bclr.  Use %U for immediate operands of bset and bclr.
890	(iorqi3): New expand, with insns for AM33 and mn10300.
891
892Fri Dec 13 16:02:27 2002  J"orn Rennecke <joern.rennecke@superh.com>
893
894	* sh.c (sh_register_operand): New function.
895	(prepare_move_operands): Use it.
896	* sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
897	* sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
898	(movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
899	(movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
900	(movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
901	(movv2si_i): Likewise.
902
9032002-12-13  Jim Wilson  <wilson@redhat.com>
904
905	* doc/extend.texi (Complex Numbers): Update info on debug info.
906
9072002-12-13  Kazu Hirata  <kazu@cs.umass.edu>
908
909	* config/h8300/h8300.md (addhi3_h8300): Remove the last
910	alternative.
911
9122002-12-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
913
914	* hooks.h (hook_tree_tree_bool_false): Declare
915	hook_bool_tree_tree_false instead.
916
9172002-12-12  Devang Patel  <dpatel@apple.com>
918
919	* doc/invoke.texi: Document Darwin linker options, -bundle
920	-bind_at_load, -all_load and -arch_errors_fatal
921
9222002-12-12  Jim Wilson  <wilson@redhat.com>
923
924	* dbxout.c (dbxout_fptype_value): New.
925	(dbxout_type, case COMPLEX_TYPE): Call it.  Use 'R' instead of 'r'.
926
9272002-12-12  Kazu Hirata  <kazu@cs.umass.edu>
928
929	* c-decl.c: Fix a comment typo.
930	* cfg.c: Likewise.
931	* cfgcleanup.c: Likewise.
932	* cfglayout.c: Likewise.
933	* cfgrtl.c: Likewise.
934	* c-typeck.c: Likewise.
935	* dominance.c: Likewise.
936	* dwarf2asm.c: Likewise.
937	* dwarfout.c: Likewise.
938	* expmed.c: Likewise.
939	* expr.c: Likewise.
940	* final.c: Likewise.
941	* flow.c: Likewise.
942	* function.c: Likewise.
943	* gcc.c: Likewise.
944	* genautomata.c: Likewise.
945	* integrate.c: Likewise.
946	* loop.c: Likewise.
947	* loop.h: Likewise.
948	* output.h: Likewise.
949	* profile.c: Likewise.
950	* ra.h: Likewise.
951	* reload1.c: Likewise.
952	* reload.c: Likewise.
953	* sched-rgn.c: Likewise.
954	* stmt.c: Likewise.
955	* tree.h: Likewise.
956	* vmsdbgout.c: Likewise.
957
9582002-12-12  Kazu Hirata  <kazu@cs.umass.edu>
959
960	* config/h8300/h8300.md: Add a new peephole2.
961
9622002-12-12  Kazu Hirata  <kazu@cs.umass.edu>
963
964	* config/h8300/h8300.md (a peephole2): Accept a constant
965	that's accepted by CONST_OK_FOR_J.
966
9672002-12-12  Kazu Hirata  <kazu@cs.umass.edu>
968
969	* config/h8300/h8300.h (CONST_OK_FOR_J): New.
970	(CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
971	* config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
972	(*addhi_h8300hs): Likewise.
973
974Thu Dec 12 16:24:59 2002  J"orn Rennecke <joern.rennecke@superh.com>
975
976	* sh.c (reg_class_from_letter): No longer const.  Add 'e' entry.
977	(sh_register_move_cost): Add clause for SImode fp-fp moves.
978	Increase cost for moves involving multiple general purpose registers.
979	* sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
980	TARGET_FMOVD.
981	(HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
982	registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
983	(enum reg_class reg_class_from_letter): No longer const.
984	(SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
985	REGCLASS_HAS_GENERAL_REG.
986	Handle SImode moves from/to fp registers.
987	! TARGET_SHMEDIA && TARGET_FMOVD.
988	(SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
989	* sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
990
9912002-12-12  Andreas Schwab  <schwab@suse.de>
992
993	* config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
994	change and some warnings.
995
9962002-12-12  Kazu Hirata  <kazu@cs.umass.edu>
997
998	* doc/md.texi (pushm): Fix a typo.
999
10002002-12-12  Alexandre Oliva  <aoliva@redhat.com>
1001
1002	* config/mips/mips.c (mips_output_conditional_branch): Support
1003	PIC-safe out-of-range branch and branch-likely.
1004	* config/mips/mips.md (attr length): PIC-safe out-of-range
1005	branches are longer.
1006	("jump"): Support PIC-safe out-of-range-for-branch jumps.  Remove
1007	unused code to support indirect jumps.
1008
10092002-12-11  Zack Weinberg  <zack@codesourcery.com>
1010
1011	* Makefile.in (GTFILES): Add $(host_xm_file_list) and
1012	$(tm_file_list).
1013
10142002-12-11  David Edelsohn  <edelsohn@gnu.org>
1015
1016	* config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
1017
1018Wed Dec 11 15:20:45 CET 2002  Jan Hubicka  <jh@suse.cz>
1019
1020	* i386.md (cmove splitters): Avoid creation of unnecesary subregs.
1021
10222002-12-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
1023
1024	* pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
1025	(MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
1026	BIGGEST_ALIGNMENT.
1027	(PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
1028	(FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
1029
10302002-12-11  Kazu Hirata  <kazu@cs.umass.edu>
1031
1032	* doc/invoke.texi: Correct dump file names.
1033
10342002-12-09  Steve Ellcey  <sje@cup.hp.com>
1035
1036	* config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
1037	name to globalize_label or assemble_name.
1038
1039Wed Dec 11 20:15:19 2002  J"orn Rennecke <joern.rennecke@superh.com>
1040
1041	* sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
1042	if not TARGET_SHMEDIA.
1043
1044Wed Dec 11 19:05:05 2002  J"orn Rennecke <joern.rennecke@superh.com>
1045
1046	* sh.h (REG_CLASS_HAS_FP_REG): New.
1047	(REGISTER_MOVE_COST) Use it.  Put body into a function and
1048	move it into:
1049	* sh.c (sh_register_move_cost).
1050	* sh-protos.h (sh_register_move_cost): Declare.
1051
1052	* sh.c (sh_expand_builtin): Abort for unexpected nop values.
1053	(sh_adjust_cost): Always return a value.
1054
1055Wed Dec 11 18:39:52 2002  J"orn Rennecke <joern.rennecke@superh.com>
1056
1057	* sh.h (REG_CLASS_HAS_GENERAL_REG): New.
1058	(REGISTER_MOVE_COST): Use it.
1059
10602002-12-11  Richard Henderson  <rth@redhat.com>
1061
1062	* tree.h (MODULE_LOCAL_P): Kill.
1063	* varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1064
10652002-12-11  Kazu Hirata  <kazu@cs.umass.edu>
1066
1067	* config/h8300/h8300.md (two define_peephole2): New.
1068
10692002-12-11  Kazu Hirata  <kazu@cs.umass.edu>
1070
1071	* config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1072	(CONST_OK_FOR_K): Likewise.
1073	(CONST_OK_FOR_M): Likewise.
1074	(CONST_OK_FOR_LETTER_P): Do not use the above macros.
1075
10762002-12-11  Neil Booth  <neil@daikokuya.co.uk>
1077
1078	* c-common.c (builtin_define_type_max): Handle unsigned
1079	types too.
1080
10812002-12-10  David Edelsohn  <edelsohn@gnu.org>
1082
1083	* haifa-sched.c (rank_for_schedule): Correct style.
1084
10852002-12-10  Per Bothner  <pbothner@apple.com>
1086
1087	* cpplib.h (struct cpp_hashnode):  Split a non-portably-signed field
1088	directive_index into an unsigned field and a new is_directive field.
1089	* cppinit.c (mark_named_operators):  Update to set new fields.
1090	* cpplex.c (_cpp_lex_direct):  Now directive_field is unsigned.
1091	* cpplib.c [_cpp_handle_directive]:   Test is_directive field.
1092	No longer need to subtract 1 from directive_index.
1093	(_cpp_init_directives):  No longer need to add 1 to directive_index.
1094	* cpptrad.c (scan_out_logical_line):  Use is_directive field.
1095
10962002-12-10  Roger Sayle  <roger@eyesopen.com>
1097
1098	* builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1099	check for evaluating sqrt of a constant at compile time.
1100	* simplify-rtx.c (simplify_unary_operation): Likewise.
1101
11022002-12-10  Janis Johnson  <janis187@us.ibm.com>
1103
1104	PR other/8882
1105	* doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1106
11072002-12-10  Devang Patel  <dpatel@appple.com>
1108
1109	* config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1110	* doc/invoke.texi: Add new "Darwin Options" section.
1111
11122002-12-10  Jim Wilson  <wilson@redhat.com>
1113
1114	* rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1115	memory.
1116
11172002-12-10  Andrew Haley  <aph@redhat.com>
1118
1119	* cse.c (cse_insn): Don't cse past a basic block boundary.
1120
11212002-12-10  Jakub Jelinek  <jakub@redhat.com>
1122
1123	* config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1124	-shared.
1125	* config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1126	* config/alpha/linux.h (LIB_SPEC): Likewise.
1127	* config/arm/linux-elf.h (LIB_SPEC): Likewise.
1128	* config/pa/pa-linux.h (LIB_SPEC): Likewise.
1129	* config/sparc/linux.h (LIB_SPEC): Likewise.
1130	* config/sparc/linux64.h (LIB_SPEC): Likewise.
1131
11322002-12-09  Larin Hennessy  <larin@science.oregonstate.edu>
1133
1134	* doc/invoke.texi: Document UltraSparc III option.
1135
11362002-12-09  Richard Henderson  <rth@redhat.com>
1137
1138	* config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1139	__tune_pentium2__ and __tune_pentium3__ as necessary.
1140
11412002-12-09  Richard Henderson  <rth@redhat.com>
1142
1143	* target.h (gcc_target): Add cannot_force_const_mem.
1144	* target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1145	(TARGET_INITIALIZER): Add it.
1146	* varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1147	* expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1148	* reload1.c (reload): Likewise.
1149	* hooks.c (hook_bool_rtx_false): New.
1150	* hooks.h: Declare it.
1151
1152	* config/i386/i386.c (ix86_cannot_force_const_mem): New.
1153	(TARGET_CANNOT_FORCE_CONST_MEM): New.
1154	(ix86_expand_move): Remove de-const-pooling hack.
1155
1156Mon Dec  9 21:33:38 CET 2002  Jan Hubicka  <jh@suse.cz>
1157
1158	* toplev.c (dump_file): Fix order to match reality.
1159
11602002-12-08  Geoffrey Keating  <geoffk@apple.com>
1161
1162	* config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1163	(store_multiple): Likewise.
1164
11652002-12-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
1166
1167	* pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1168	function pointers in page 0.
1169
11702002-12-09  Steve Ellcey  <sje@cup.hp.com>
1171
1172	* config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1173	definition
1174	(MEMBER_TYPE_FORCES_BLK): Move.
1175	* config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1176	aggregate arguments.
1177	(ia64_function_value): Use PARALLEL to return aggregate values.
1178
11792002-12-09  Steve Ellcey  <sje@cup.hp.com>
1180
1181	* doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1182	* defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1183	* calls.c (store_unaligned_arguments_into_pseudos) Remove
1184	FUNCTION_ARG_REG_LITTLE_ENDIAN.
1185	* stmt.c (expand_return): Ditto.
1186	* expr.c (move_block_from_reg): Ditto.
1187	(copy_blkmode_from_reg): Ditto.
1188	* expmed.c (store_bit_field): Ditto.
1189
11902002-12-09  Svein E. Seldal  <Svein.Seldal@solidas.com>
1191
1192	* config.gcc: Added tic4x-* target as an alias to c4x-*
1193
1194Sun Dec  8 14:57:39 CET 2002  Jan Hubicka  <jh@suse.cz>
1195
1196	* i386.c (ix86_expand_int_movcc): Use force_operand instead of
1197	constructing insn directly.
1198
11992002-12-06  Per Bothner  <pbothner@apple.com>
1200
1201	* cpplib.h (struct cpp_hashnode):  Change field directive_index from
1202	char to an int bit-field, for hosts where char is unsigned.
1203
12042002-12-07  Roger Sayle  <roger@eyesopen.com>
1205	    Richard Henderson <rth@redhat.com>
1206
1207	* real.c (ieee_extended_motorola_format,
1208	ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1209	ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1210	Provide appropriate values for new signbit field.
1211
12122002-12-07  Roger Sayle  <roger@eyesopen.com>
1213
1214	* real.h (real_format): Add signbit field.
1215	* real.c (ieee_single_format, ieee_double_format,
1216	ieee_extended_motorola_format, ieee_extended_intel_96_format,
1217	ieee_extended_intel_128_format, ibm_extended_format,
1218	ieee_quad_format, vax_f_format, vax_d_format,
1219	vax_g_format, i370_single_format, i370_double_format,
1220	c4x_single_format, c4x_extended_format, real_internal_format):
1221	Provide suitable signbit value, or -1 to avoid bit twiddling.
1222
1223	* optabs.c (expand_unop): Try implementing negation of
1224	floating point modes by flipping the sign bit.
1225	(expand_abs): Try implementing abs of floating point modes
1226	by clearing the sign bit.
1227
1228Sat Dec  7 22:29:47 CET 2002  Jan Hubicka  <jh@suse.cz>
1229
1230	* i386.c (ix86_expand_int_movcc):  Use force_operand instead
1231	of constructing insn directly.
1232
12332002-12-07  Kazu Hirata  <kazu@cs.umass.edu>
1234
1235	* config/h8300/h8300.md (*iorhi_shift_8): New.
1236
12372002-12-06  Bernd Schmidt  <bernds@redhat.com>
1238
1239	* doc/invoke.texi: Document FRV port options.
1240	* doc/md.texi: Document FRV register classes.
1241
12422002-12-07  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
1243
1244	* doc/install.texi (Configuration): Improve description of cases
1245	where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1246
12472002-12-06  Per Bothner  <pbothner@apple.com>
1248
1249	* cpplib.h (NODE_MACRO_ARG):  New flag.
1250	(struct cpp_hashnode):  Give _cpp_hashnode_value tag to value union.
1251	Remove value.operator field.  Move arg_index field to value union.
1252	(directive_index):  Make signed, since also used for C++ operators.
1253	* cppmacro.c (_cpp_save_parameter):  Use NODE_MACRO_ARG flag to
1254	check for duplicate parameter.  Set NODE_MACRO_ARG flag.
1255	Save node->value, and set node->value.arg_index.
1256	(_cpp_create_definition):  For each paramater, restore node->value.
1257	(lex_expansion_token):  Use NODE_MACRO_ARG flag, and moved arg_index.
1258	* cpptrad.c (scan_out_logical_line): Likewise.
1259	(scan_out_logical_line): Check for directive > 0.
1260	* cpplib.c (cpp_handle_directive):  Likewise.
1261	* cpplex.c (_cpp_lex_direct):  Update as value.operator is replaced
1262	by negative of directive_index.
1263	* cppinit.c (mark_named_operators):  Likewise.
1264
1265	* hashtable.h (struct ht_identifier):  Swap fields, for better packing.
1266
12672002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1268
1269	* gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1270	FPU.
1271	(push): Generate push_fpscr.
1272	(pop): Generate pop_fpscr.
1273	* gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1274	(fpu_switch): Add alternative to push fpscr.  Enable for TARGET_SH3E.
1275
1276Fri Dec  6 19:36:24 2002  J"orn Rennecke <joern.rennecke@superh.com>
1277
1278	* sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1279	DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1280
1281Fri Dec  6 19:17:49 2002  J"orn Rennecke <joern.rennecke@superh.com>
1282
1283	* sh.md (movdi_i): Name.  Remove inappropriate comment.
1284
1285Fri Dec  6 15:44:46 2002  J"orn Rennecke <joern.rennecke@superh.com>
1286	Merged from basic improvements branch (excerpt):
1287
1288	2002-11-19  Kaz Kojima  <kkojima@gcc.gnu.org>
1289	* config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1290
12912002-12-06  Jakub Jelinek  <jakub@redhat.com>
1292
1293	* expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1294
1295Thu Dec  5 16:58:25 CET 2002  Jan Hubicka  <jh@suse.cz>
1296
1297	* i386.md (dimode peep2s): Re-add "&& 1".
1298
1299Thu Dec  5 14:10:15 CET 2002  Jan Hubicka  <jh@suse.cz>
1300
1301	* i386.c (ix86_expand_prologue):  Add comment, do not use
1302	fast prologues for cold and normal functions.
1303
1304Thu Dec  5 00:52:37 CET 2002  Jan Hubicka  <jh@suse.cz>
1305
1306	* i386.c (x86_rep_movl_optimal): New variable.
1307	(ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1308	* i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1309
1310	* i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1311	absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1312	neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1313	generate unnecesary subregs.
1314
13152002-12-05  John David Anglin  <dave@hiauly1.hia.nrc.ca>
1316
1317	* pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1318	* pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1319
13202002-12-05  Dale Johannesen  <dalej@apple.com>
1321
1322	* tree.c (unsafe_for_reeval):  Consider callee child of CALL_EXPR.
1323
13242002-12-05  Danny Smith  <dannysmith@users.sourceforge.net>
1325
1326	* config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1327	PROFILE_HOOK.
1328	* config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1329
13302002-12-05  Aldy Hernandez  <aldyh@redhat.com>
1331
1332	* config/rs6000/spe.h (__ev_mwlufi): Remove.
1333	(__ev_mwlufia): Remove.
1334	(__ev_mwlumfaaw): Remove.
1335	(__ev_mwlusfaaw): Remove.
1336	(__ev_mwlumfanw): Remove.
1337	(__ev_mwlusfanw): Remove.
1338
13392002-12-05  Kazu Hirata  <kazu@cs.umass.edu>
1340
1341	* config/h8300/h8300.md (*andorsi3_shift_8): New.
1342
13432002-12-05  Kazu Hirata  <kazu@cs.umass.edu>
1344
1345	* config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1346	lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1347	(get_shift_alg): Return optimal assembly instructions for the
1348	shifts mentioned above.
1349
1350Wed Dec  4 11:53:07 CET 2002  Jan Hubicka  <jh@suse.cz>
1351
1352	* i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1353	condtiional moves.
1354
13552002-12-04  Kazu Hirata  <kazu@cs.umass.edu>
1356
1357	* config/h8300/h8300.c (h8300_init_once): Do not use loop to
1358	implement ashiftrt:HI by 13 bits on H8S.
1359
13602002-12-04  John David Anglin  <dave@hiauly1.hia.nrc.ca>
1361
1362	* pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1363	* pa.md (canonicalize_funcptr_for_compare): Output library call to
1364	canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1365	* pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1366	CTOR_LIST_BEGIN): New defines.
1367	* pa/t-linux (LIB2FUNCS_EXTRA): New define.
1368	(fptr.c): Add make rules.
1369
13702002-12-04  Geoffrey Keating  <geoffk@apple.com>
1371
1372	* combine.c (combine_simplify_rtx): Add new canonicalizations.
1373	* doc/md.texi (Insn Canonicalizations): Document new
1374	canonicalizations for multiply/add combinations.
1375	* config/rs6000/rs6000.md: Add and modify floating add/multiply
1376	patterns to ensure they're used whenever they can be.
1377
13782002-12-04  Kazu Hirata  <kazu@cs.umass.edu>
1379
1380	* config/h8300/h8300.c: Update the comments related to shifts.
1381
13822002-12-04  Chris Demetriou  <cgd@broadcom.com>
1383
1384	* config/mips/mips.md (get_fnaddr): Correct length attribute.
1385
13862002-12-04  Kazu Hirata  <kazu@cs.umass.edu>
1387
1388	* config/h8300/h8300.md (*extzv_8_8): New.
1389	(*extzv_8_16): Likewise.
1390
13912002-12-04  Jason Merrill  <jason@redhat.com>
1392
1393	PR c++/8461, c++/8625
1394	* integrate.c (copy_decl_for_inlining): Handle explicit invisible
1395	references.
1396	* tree-inline.c (initialize_inlined_parameters): Likewise.
1397
1398	* tree.c (variably_modified_type_p): Just return an error_mark_node.
1399
14002002-12-04  Chris Demetriou  <cgd@broadcom.com>
1401
1402	* config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1403	macro instruction in a branch delay slot, to avoid assembler
1404	warnings.
1405
14062002-12-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
1407
1408	PR c/7622
1409	* c-semantics (genrtl_scope_stmt): Do not output inlined
1410	nested functions that contain no code.
1411
1412Wed Dec  4 15:20:54 CET 2002  Jan Hubicka  <jh@suse.cz>
1413
1414	* cfgrtl.c (force_nonfallthru_and_redirect):  Allow abnormal edge
1415	to be forced into nonfallthru.
1416
14172002-12-03  Jason Thorpe  <thorpej@wasabisystems.com>
1418
1419	* config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1420
14212002-12-03  Aldy Hernandez  <aldyh@redhat.com>
1422
1423	* config/rs6000/spe.md (*movv1di_const0): New pattern.
1424
14252002-12-03  Richard Henderson  <rth@redhat.com>
1426
1427	* libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1428
14292002-12-03  Hans-Peter Nilsson  <hp@bitrange.com>
1430
1431	* bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1432	Initialize tmp.using_obstack to 0.
1433
14342002-12-03  Andreas Schwab  <schwab@suse.de>
1435
1436	* config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1437	(EH_RETURN_STACKADJ_RTX): Define.
1438	(EH_RETURN_HANDLER_RTX): Define.
1439	(ASM_PREFERRED_EH_DATA_FORMAT): Define.
1440	* config/m68k/m68k.c (m68k_save_reg): New function.  Handle eh
1441	registers and don't save fixed registers.
1442	(m68k_output_function_prologue): Use it.
1443	(use_return_insn): Likewise.
1444	(m68k_output_function_epilogue): Likewise.
1445
14462002-12-03  Kazu Hirata  <kazu@cs.umass.edu>
1447
1448	* config/h8300/h8300.c (single_one_operand): Fix a warning.
1449	(single_zero_operand): Likewise.
1450
14512002-12-02  Nathanael Nerode  <neroden@gcc.gnu.org>
1452
1453	* Makefile.in configure configure.in dummy-conditions.c fix-header.c
1454	gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1455	gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1456	genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1457	gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1458	genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1459	scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1460	doc/install-old.texi: Replace hconfig.h with bconfig.h.
1461	* Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1462
14632002-12-02  Andrew Pinski  <pinskia@physics.uc.edu>
1464
1465	* config/rs6000/rs6000.md (ffssi): Convert to expander.
1466	(ffsdi): Likewise.
1467	(cntlzw2, cntlzd2): New patterns.
1468
14692002-12-02  H.J. Lu <hjl@gnu.org>
1470
1471	* config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1472	(mips*-*-linux*): Remove mips/t-linux.
1473
1474Mon Dec  2 19:26:30 CET 2002  Jan Hubicka  <jh@suse.cz>
1475
1476	* i386.c (ix86_expand_int_movcc):  Avoid overflow.
1477
14782002-12-02  Kazu Hirata  <kazu@cs.umass.edu>
1479
1480	* config/h8300/h8300.c (dosize): Replace argument op with
1481	sign.
1482	(h8300_output_function_prologue): Update the call to dosize.
1483	(h8300_output_function_epilogue): Likewise.
1484
14852002-12-02  Bob Wilson  <bob.wilson@acm.org>
1486
1487	* config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1488
14892002-12-02  Craig Rodrigues  <rodrigc@gcc.gnu.org>
1490
1491	* configure.in: Use "missing" script to generate warning if
1492	flex or bison programs not found, instead of invoking "false".
1493	* configure: Rebuilt.
1494
1495Mon Dec  2 20:28:48 CET 2002  Jan Hubicka  <jh@suse.cz>
1496
1497	* unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1498
1499Mon Dec  2 19:42:52 CET 2002  Jan Hubicka  <jh@suse.cz>
1500
1501	* i386.c (ix86_expand_int_movcc):  Avoid overflow.
1502
15032002-12-02  Kazu Hirata  <kazu@cs.umass.edu>
1504
1505	* config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1506	(push): Likewise.
1507	(pop): Likewise.
1508	(h8300_output_function_prologue): Likewise.
1509	(h8300_output_function_epilogue): Likewise.
1510
1511Mon Dec  2 14:43:22 2002  J"orn Rennecke <joern.rennecke@superh.com>
1512
1513	* expmed.c (store_bit_field): Use int_mode_for_mode to find
1514	corresponding mode of non-integer mode, unless it is VOIDmode.
1515
15162002-12-02  Kazu Hirata  <kazu@cs.umass.edu>
1517
1518	* config/h8300/h8300.md (stm_h8300s_2): New.
1519	(stm_h8300s_3): Likewise.
1520	(stm_h8300s_4): Likewise.
1521	(five define_peephole2): Likewise.
1522
15232002-12-02  Kazu Hirata  <kazu@cs.umass.edu>
1524
1525	* ra-build.c: Fix a comment typo.
1526
1527Sun Dec  1 16:50:47 CET 2002  Jan Hubicka  <jh@suse.cz>
1528
1529	* i386.c (ix86_expand_int_movcc): fix
1530	reversed BRANCH_COST test; be curefull about infinite recursion.
1531
15322002-12-01  Kazu Hirata  <kazu@cs.umass.edu>
1533
1534	* config/h8300/h8300.c (h8300_output_function_prologue):
1535	Remove variable idx.
1536	(h8300_output_function_epilogue): Likewise.
1537
15382002-12-01  Zack Weinberg  <zack@codesourcery.com>
1539
1540	* config/frv/xm-frv.h: Delete, unnecessary.
1541
15422002-12-01  Kazu Hirata  <kazu@cs.umass.edu>
1543
1544	* config/h8300/h8300.md: Add comments for define_peephole2.
1545
15462002-12-01  Mark Mitchell  <mark@codesourcery.com>
1547
1548	* builtin-types.def (BT_SIZE): Use size_type_node.
1549	* builtins.c (fold_builtin): Make the builtin strlen returns a
1550	size_t, not a sizetype.
1551	* c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1552	c_size_type_node.
1553	(c_alignof_expr): Likewise.
1554	(c_common_nodes_and_builtins): Likewise.
1555	* c-common.h (CTI_C_SIZE_TYPE): Remove.
1556	(c_size_type_node): Likewise.
1557	* c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1558	* tree.h (TI_SIZE_TYPE): New enumeral.
1559	(size_type_node): Likewise.
1560
15612002-11-30  Zack Weinberg  <zack@codesourcery.com>
1562
1563	* configure.in: Don't put ${tm_file} into host_xm_file,
1564	build_xm_file, or xm_file.  Do put tm-preds.h into tm_p_file.
1565	Take location of tm-preds.h into account when calculating
1566	tm_p_file_list.
1567	* configure: Regenerate.
1568	* mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1569	arguments.  Do not provide rtx, rtvec, tree, or GTY here.
1570	Remove special case code for tm_p.h and *config.h; add new
1571	special case code for tm.h and tconfig.h. Clean up a bit.
1572
1573	* Makefile.in (tm_file, tm_file_list): New variables set from
1574	@-substitutions.
1575	(GCONFIG_H): Deleted.
1576	(GTM_H, TM_H): New.
1577	(CONFIG_H): Is now just config.h $(host_xm_file_list).
1578	(TM_P_H): Move up with the other mkconfig.sh-generated
1579	headers; don't mention tm-preds.h explicitly.
1580	(tm.h, cs-tm.h): New rule.
1581	(cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1582	invocations of mkconfig.sh for changes to that program.
1583	(mostlyclean): Delete print-rtl1.c.
1584	(clean): Delete tm.h.
1585	Update dependencies for the files listed below.
1586
1587	* mklibgcc.in:  Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1588
1589	* coretypes.h: New file.
1590	* system.h: #define malloc to xmalloc and realloc to xrealloc
1591	when FLEX_SCANNER or YYBISON is defined, independent of the
1592	value of GCC_VERSION.
1593	* alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1594	c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1595	c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1596	c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1597	c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1598	cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1599	cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1600	cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1601	cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1602	cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1603	debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1604	dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1605	emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1606	expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1607	function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1608	gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1609	gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1610	genconstants.c, genemit.c, genextract.c, genflags.c,
1611	gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1612	genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1613	gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1614	ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1615	hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1616	lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1617	main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1618	optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1619	print-tree.c, profile.c, protoize.c, ra-build.c,
1620	ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1621	real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1622	regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1623	rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1624	scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1625	sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1626	ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1627	tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1628	tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1629	xcoffout.c, config/darwin-c.c, config/darwin.c,
1630	config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1631	config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1632	config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1633	config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1634	config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1635	config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1636	config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1637	config/i960/i960-c.c, config/i960/i960.c,
1638	config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1639	config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1640	config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1641	config/mips/irix6-libc-compat.c, config/mips/mips.c,
1642	config/mmix/mmix.c, config/mn10200/mn10200.c,
1643	config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1644	config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1645	config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1646	config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1647	config/sparc/sparc.c, config/stormy16/stormy16.c,
1648	config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1649	config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1650	Include coretypes.h and tm.h.
1651
1652	* genattrtab.c, genconditions.c, genemit.c, genextract.c,
1653	gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1654	genrecog.c: Include coretypes.h and tm.h from the file
1655	generated by this program.
1656
1657	* unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1658	unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1659	coretypes.h and tm.h, and tsystem.h when not already included.
1660	No need to include stddef.h nor stdlib.h.
1661
1662	* fixinc/fixlib.h: Include coretypes.h and tm.h.  Do not
1663	include auto-host.h or ansidecl.h/
1664	* fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1665	* fixinc/procopen.c: Include server.h after fixlib.h.  Do not
1666	include auto-host.h, ansidecl.h, or system.h.
1667	* fixinc/server.c: Likewise.  Also, do not include signal.h,
1668	and do not redefine volatile.
1669
1670Sat Nov 30 17:16:46 CET 2002  Jan Hubicka  <jh@suse.cz>
1671
1672	* i386.md (movdf_integer):  Always enable in 64bit.
1673	(movdf_nointeger): Always disable in 64bit.
1674
16752002-11-30  John David Anglin  <dave@hiauly1.hia.nrc.ca>
1676
1677	* cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1678	pseudo register number plus 1.
1679
1680Fri Nov 29 20:10:56 2002  J"orn Rennecke <joern.rennecke@superh.com>
1681
1682	* expmed.c (store_bit_field): Use int_mode_for_mode to find
1683	corresponding mode of non-integer mode, unless it is VOIDmode.
1684
16852002-11-29  Hans-Peter Nilsson  <hp@bitrange.com>
1686
1687	* cpplib.c (_cpp_test_assertion): Default *value to 0.
1688
1689	* cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1690
16912002-11-29  Ulrich Weigand  <uweigand@de.ibm.com>
1692
1693	* config/s390/t-crtstuff: New target makefile fragment.
1694	* config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1695
16962002-11-29  Kazu Hirata  <kazu@cs.umass.edu>
1697
1698	* config/h8300/h8300.md (movsi_h8300hs): Change the order of
1699	alternatives to correct the length when the memory operand is
1700	either pre_dec or post_inc.
1701
17022002-11-29  Kazu Hirata  <kazu@cs.umass.edu>
1703
1704	* config/h8300/h8300.md (an anonymous pattern): Give an
1705	internal name *tst_extzv_bitqi_1_n.
1706	Accept bit_operand instead of bit_memory_operand.
1707	Do not accept bit tests with the MSB.
1708	(*tst_extzv_memqi_1_n): New.
1709
1710Thu Nov 28 23:56:24 CET 2002  Jan Hubicka  <jh@suse.cz>
1711
1712	* i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1713	sharing when operand is SUBREG.
1714
1715Thu Nov 28 08:57:26 CET 2002  Jan Hubicka  <jh@suse.cz>
1716
1717	* athlon.md (athlon-decodev): New reservation unit.
1718	(athlon-direct0): New reservation.
1719	(athlon-vector): New use athlon-decodev.
1720	(athlon-double, athlon-direct): Better model.
1721	(athlon_imul_k8): Use athlon-direct0.
1722	(athlon_movlpd_load): New insn reservation.
1723
17242002-11-28  Kazu Hirata  <kazu@cs.umass.edu>
1725
1726	* config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1727	Fix a comment typo.
1728	(h8300_tiny_constant_address_p): Likewise.
1729
17302002-11-28  Michael Matz  <matz@suse.de>
1731
1732	* doc/passes.texi: Mention the other register allocator.
1733
17342002-11-28  Kazu Hirata  <kazu@cs.umass.edu>
1735
1736	* config/h8300/h8300.md (6 new peephole2 patterns): New.
1737
17382002-11-28  Jakub Jelinek  <jakub@redhat.com>
1739
1740	* config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1741	* config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1742	* config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1743
17442002-11-28  Kazu Hirata  <kazu@cs.umass.edu>
1745
1746	* config/h8300/h8300.c (h8300_and_costs): New.
1747	* config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1748	* config/h8300/h8300-protos.h: Add a prototype for
1749	h8300_and_costs.
1750
1751Wed Nov 27 20:34:13 CET 2002  Jan Hubicka  <jh@suse.cz>
1752
1753	* i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1754	* i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1755	(TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1756	* i386.md (truncdfsf patterns and splitters): Use
1757	TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1758
17592002-11-27  Zack Weinberg  <zack@codesourcery.com>
1760
1761	* config/rs6000/rs6000.c (altivec_init_builtins): Make the
1762	pointer argument in the prototypes of the following builtins
1763	be (const TYPE *) rather than (TYPE *):
1764	 + __builtin_altivec_ld_internal_4sf
1765	 + __builtin_altivec_ld_internal_4si
1766	 + __builtin_altivec_ld_internal_8hi
1767	 + __builtin_altivec_ld_internal_16qi
1768	 + __builtin_altivec_lvsl
1769	 + __builtin_altivec_lvsr
1770	 + __builtin_altivec_lvebx
1771	 + __builtin_altivec_lvehx
1772	 + __builtin_altivec_lvewx
1773	 + __builtin_altivec_lvxl
1774	 + __builtin_altivec_lvx
1775	 + __builtin_altivec_dst
1776	 + __builtin_altivec_dstt
1777	 + __builtin_altivec_dstst
1778	 + __builtin_altivec_dststt
1779
17802002-11-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1781
1782	* except.c (default_exception_section): Move variable into the
1783	scope where it is used.
1784
17852002-11-27  Krister Walfridsson  <cato@df.lth.se>
1786
1787	* config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1788	correct version.
1789
17902002-11-27  Kazu Hirata  <kazu@cs.umass.edu>
1791
1792	* config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1793
17942002-11-27  Kazu Hirata  <kazu@cs.umass.edu>
1795
1796	* config/h8300/h8300.c (h8300_shift_costs): New.
1797	* config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1798	* config/h8300/h8300-protos.h: Add a prototype for
1799	h8300_shift_costs.
1800
18012002-11-27  Jim Wilson  <wilson@redhat.com>
1802
1803	* config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1804	in output template.
1805
18062002-11-27  Casper S. Hornstrup  <chorns@users.sourceforge.net>
1807
1808	* config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1809	* config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1810	DLL_IMPORT_EXPORT_PREFIX, not '@'.
1811	(i386_pe_dllimport_name_p): Likewise.
1812	(i386_pe_mark_dllexport): Likewise.
1813	(i386_pe_mark_dllimport): Likewise.
1814	(i386_pe_encode_section_info): Likewise.
1815	(i386_pe_strip_name_encoding): Likewise.
1816
18172002-11-27  Richard Henderson  <rth@redhat.com>
1818
1819	* mkmap-symver.awk (BEGIN): Set sawsymbol false.
1820	(nm && NF == 3): Set sawsymbol true.
1821	(END): Exit if no symbols seen.
1822	(output): Fix map syntax error if no globals for the version.
1823
1824Wed Nov 27 14:45:46 CET 2002  Jan Hubicka  <jh@suse.cz>
1825
1826	* builtins.def (DEF_C99_BUILTIN): Fix.
1827
18282002-11-26  Kaz Kojima  <kkojima@gcc.gnu.org>
1829
1830	* config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1831	(all): Add .size and .type information.
1832
1833Tue Nov 26 22:43:50 CET 2002  Jan Hubicka  <jh@suse.cz>
1834
1835	* i386.c (ix86_expand_int_movcc):  Do not emit lea for short mode on
1836	partial_reg_stall target.
1837
1838Tue Nov 26 22:27:47 CET 2002  Jan Hubicka  <jh@suse.cz>
1839
1840	* i386.md (movhicc): Allow general operand.
1841	(movqicc): New expander.
1842	(movqicc_noc): New pattern.
1843	* i386.c (ix86_expand_carry_flag_compare): New function.
1844	(ix86_expand_int_movcc): Optimize harder using sbb; support more
1845	HImode conversion; support QImode conditional moves
1846
1847Tue Nov 26 16:30:59 CET 2002  Jan Hubicka  <jh@suse.cz>
1848
1849	* i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1850	(ix86_expand_prologue): Multiply the count by amount of registers to be
1851	pushed.
1852
1853Tue Nov 26 15:55:27 CET 2002  Jan Hubicka  <jh@suse.cz>
1854
1855	* i386.c (override_options): Error about wrong -mcpu on x86-64
1856	compilation.
1857
18582002-11-26  NIIBE Yutaka  <gniibe@m17n.org>
1859
1860	* config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1861
1862Tue Nov 26 00:14:20 CET 2002  Jan Hubicka  <jh@suse.cz>
1863
1864	* i386-protos.h (x86_extended_QIreg_mentioned_p,
1865	x86_extended_reg_mentioned_p): Declare.
1866	* i386.c (extended_reg_mentioned_1): New static function.
1867	(x86_extended_QIreg_mentioned_p,
1868	x86_extended_reg_mentioned_p): New global functions.
1869	* i386.h (REX_SSE_REGNO_P): New macro.
1870	* i386.md (prefix_rex): New attribute.
1871	(length attribute): Add rex.
1872
18732002-11-26  Andrew Haley  <aph@redhat.com>
1874
1875	* unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1876	from_Unwind_Find_Enclosing_Function.
1877	* unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1878	* config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1879	* libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1880	_Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1881	* unwind.h (_Unwind_FindEnclosingFunction): Add.
1882
18832002-11-26  Hartmut Penner  <hpenner@de.ibm.com>
1884
1885	* config/s390/s390.c (390_output_constant_pool): Set alignment
1886	before label in 64 bit mode, behind otherwise.
1887
18882002-11-26  Richard Henderson  <rth@redhat.com>
1889
1890	* c-common.c (handle_visibility_attribute): Accept "default".
1891	* tree.h (enum symbol_visibility): New.
1892	(decl_visibility): Declare.
1893	* target.h (gcc_target.visibility): Take visibility arg as integer.
1894	* varasm.c (default_assemble_visibility): Likewise.
1895	(decl_visibility): New.
1896	(maybe_assemble_visibility): Use it.
1897	* output.h (default_assemble_visibility): Update prototype.
1898	* config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1899	visibility arg as integer.
1900	* doc/extend.texi: Document default visibility.
1901
19022002-11-26  Kazu Hirata  <kazu@cs.umass.edu>
1903
1904	* config/h8300/h8300.c: Adjust spacing.
1905	* config/h8300/h8300.h: Likewise.
1906
19072002-11-26  Richard Henderson  <rth@redhat.com>
1908
1909	* hooks.c (hook_bool_void_false, hook_void_tree_int,
1910	hook_void_FILEptr_constcharptr): Rename so that the return
1911	type is first.
1912	(hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1913	hook_bool_tree_false): New.
1914	* hooks.h: Update.
1915	* langhooks-def.h: Update for renames.
1916	* target-def.h: Likewise.
1917	* tree.c (default_comp_type_attributes,
1918	default_set_default_type_attributes, default_insert_attributes,
1919	default_function_attribute_inlinable_p,
1920	default_ms_bitfield_layout_p): Remove.
1921	* tree.h: Update.
1922
19232002-11-26  John David Anglin  <dave@hiauly1.hia.nrc.ca>
1924
1925	* pa-protos.h (function_value): New prototype.
1926	* pa.c (function_value): Use a PARALLEL to return small aggregates on
1927	TARGET_64BIT.
1928	* pa.h (FUNCTION_VALUE): Use function_value.
1929	* pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1930	call_value_internal_reg, sibcall_value_internal_symref,
1931	sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1932	value.
1933
19342002-11-26  John David Anglin  <dave@hiauly1.hia.nrc.ca>
1935
1936	* expr.c (gen_group_rtx, emit_group_move): New functions.
1937	* expr.h (gen_group_rtx, emit_group_move): Prototype.
1938	* function.c (expand_function_start): Use gen_group_rtx to create a
1939	PARALLEL rtx to hold the return value when the real return rtx is a
1940	PARALLEL.
1941	(expand_function_end): Use emit_group_move to move the return value
1942	from a PARALLEL to the real return registers.
1943	* rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1944	in PARALLELs.
1945
19462002-11-26  Jason Thorpe  <thorpej@wasabisystems.com>
1947
1948	* config/t-libc-ok: Fix typo.
1949
19502002-11-26  Jakub Jelinek  <jakub@redhat.com>
1951
1952	* configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1953	before AC_PROG_CC.
1954	* configure: Rebuilt.
1955
19562002-11-26  Nathan Sidwell  <nathan@codesourcery.com>
1957
1958	* c-decl.c: (start_struct): Commonize flag setting.
1959
19602002-11-26  Jason Thorpe  <thorpej@wasabisystems.com>
1961
1962	* config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1963	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1964	RS6000_CPU_CPP_ENDIAN_BUILTINS.
1965	* config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1966
19672002-11-26  Hartmut Penner  <hpenner@de.ibm.com>
1968
1969	* config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1970	insns.
1971	* config/s390/s390.c (struct machine_function): Introduction of
1972	struct machine_function.
1973	(s390_output_symbolic_const): Use of cfun.
1974	(s390_optimize_prolog): Likewise.
1975	(s390_fixup_clobbered_return_reg): Likewise.
1976	(s390_frame_info): Likewise.
1977	(s390_emit_prologue, s390_emit_epilogue): Likewise.
1978	(s390_init_machine_status): New function.
1979	(override_options): call s390_init_machine_status.
1980	* config/s390/s390-protos.h (s390_output_constant_pool): Changed
1981	prototype.
1982
19832002-11-26  Jakub Jelinek  <jakub@redhat.com>
1984
1985	* varasm.c (output_constant_pool): For pool constants in mergeable
1986	section ensure each constant is padded to multiple of entity size.
1987
19882002-11-26  Jakub Jelinek  <jakub@redhat.com>
1989
1990	* varasm.c (default_exception_section): Move to...
1991	* except.c (default_exception_section): ... here. Make
1992	.gcc_except_table read-only if it is not expected to have any
1993	dynamic relocations and linker handles it.
1994	* dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1995	if it is not expected to have any dynamic relocations and linker
1996	handles it.
1997	* configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1998	when linking read-only and read-write sections together.
1999	* configure, config.in: Rebuilt.
2000	* crtstuff.c (EH_FRAME_SECTION_CONST): Define.
2001	(__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
2002
2003Mon Nov 25 18:32:37 CET 2002  Jan Hubicka  <jh@suse.cz>
2004
2005	* i386.md (pushsf_rex64): Fix typo.
2006
20072002-11-25  Aldy Hernandez  <aldyh@redhat.com>
2008
2009	* config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
2010	new function.
2011	(__ev_create_ufix32_fs): Same.
2012	(__ev_get_sfix32_fs_internal): New.
2013	(__ev_get_sfix32_fs): Define to use function.
2014	(__ev_get_ufix32_fs_internal): New.
2015	(__ev_get_ufix32_fs): Define to use function.
2016	(__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
2017	(__ev_get_lower_ufix32_fs): Same.
2018	(__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
2019	(__ev_get_lower_sfix32_fs): Same.
2020	(__ev_set_sfix32_fs_internal): New.
2021	(__ev_set_ufix32_fs_internal): New.
2022	(__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
2023	(__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
2024	(__ev_set_upper_sfix32_fs): Call function.
2025	(__ev_set_lower_sfix32_fs): Same.
2026	(__ev_set_upper_ufix32_fs): Same.
2027	(__ev_set_lower_ufix32_fs): Same.
2028
20292002-11-25  Douglas B Rupp  <rupp@gnat.com>
2030
2031	* gcc.c (do_spec_1): Reset delete_this_arg to zero.
2032
20332002-11-25  Jason Thorpe  <thorpej@wasabisystems.com>
2034
2035	* config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
2036	* config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2037	* config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2038	* config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
2039	* config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
2040	* config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2041	* config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
2042	* config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
2043	* config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2044	* config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2045	* config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
2046	* config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
2047	* config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
2048	* config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2049	* config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
2050	* config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
2051	* config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
2052	* config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
2053	* config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
2054	* config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
2055	* config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2056	* config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
2057	* config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
2058	* config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
2059	defining.
2060	* config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
2061	* config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2062
20632002-11-25  Dave Pitts  <dpitts@cozx.com>
2064
2065	* gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2066
20672002-11-25  Kazu Hirata  <kazu@cs.umass.edu>
2068
2069	* config/h8300/h8300.md (an anonymous pattern): New.
2070
20712002-11-25  Richard Henderson  <rth@redhat.com>
2072
2073	* alias.c (find_base_value): Use new_reg_base_value if it's live.
2074	(copying_arguments): Make boolean.
2075
20762002-11-25  Jason Thorpe  <thorpej@wasabisystems.com>
2077
2078	* gcc.c (static_spec_functions): Add if-exists-else spec
2079	function.
2080	(if_exists_else_spec_function): New function.
2081	* doc/invoke.texi: Document the if-exists-else spec function.
2082
2083	* config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2084	"%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2085
20862002-11-25  Jason Thorpe  <thorpej@wasabisystems.com>
2087
2088	* config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2089	"netbsd.h netbsd-elf.h" in tm_file.  Set tmake_file to
2090	"${tmake_file} rs6000/t-netbsd".
2091	* config/rs6000/netbsd.h: Rewrite.
2092	* config/rs6000/t-netbsd: New file.
2093
20942002-11-25  Kazu Hirata  <kazu@cs.umass.edu>
2095
2096	* config/h8300/h8300.md (an anonymous pattern): Relax the
2097	condition for the pattern.
2098
20992002-11-25  Aldy Hernandez  <aldyh@redhat.com>
2100
2101	* config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2102	evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2103	evmwlssfanw, evmwlsmfanw.
2104
2105	* config/rs6000/rs6000.c (bdesc_2arg): Same.
2106
2107	* config/rs6000/spe.md: Same for patterns.
2108
21092002-11-25  Christian Ehrhardt  <ehrhardt@mathematik.uni-ulm.de>
2110
2111	PR c/8639
2112	* fold-const.c (extract_muldiv): Don't propagate division unless
2113	both arguments are multiples of C.
2114
21152002-11-25  Andrew Haley  <aph@redhat.com>
2116
2117	* libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2118	* config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2119	* unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2120	* unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2121
2122Sun Nov 24 10:38:04 CET 2002  Jan Hubicka  <jh@suse.cz>
2123
2124	* i386.c (x86_use_ffreep): New global variable.
2125	* i386.h (x86_use_frfeep): Declare
2126	(TARGET_USE_FFREEP): New macro
2127	* i386.md  (movs?f*): Use freep when asked for.
2128	(push?f): Remove dead code.
2129
21302002-11-24  Kazu Hirata  <kazu@cs.umass.edu>
2131
2132	* config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2133	target help message.
2134
21352002-11-24  Jason Thorpe  <thorpej@wasabisystems.com>
2136
2137	* config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2138	extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2139	crtbeginT.o".
2140	(arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2141	(ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2142	to "" for a.out configurations.
2143	* config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2144
21452002-11-24  Jason Thorpe  <thorpej@wasabisystems.com>
2146
2147	* config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2148	NETBSD_CPP_SPEC directly.
2149	(SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec.  Add
2150	netbsd_endfile_spec.
2151	(ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2152
21532002-11-24  Jason Thorpe  <thorpej@wasabisystems.com>
2154
2155	* config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2156	NETBSD_STARTFILE_SPEC.
2157	(STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2158	(ENDFILE_SPEC): Likewise.
2159	* config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2160
21612002-11-24  Andreas Schwab  <schwab@suse.de>
2162
2163	* Makefile.in (install-driver): Remove versioned link before
2164	trying to create it.
2165
2166	* config/m68k/m68k.c: Fix typo in last change defining
2167	TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2168
21692002-11-23  H.J. Lu <hjl@gnu.org>
2170
2171	* aclocal.m4: Include ../config/accross.m4.
2172	(gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2173	(gcc_AC_C_COMPILE_ENDIAN): Removed.
2174	(gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2175	instead of $ac_cv_c_compile_endian.
2176
2177	* configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2178	AC_COMPILE_CHECK_SIZEOF.
2179	Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2180	* configure: Rebuild.
2181
21822002-11-23  Kazu Hirata  <kazu@cs.umass.edu>
2183
2184	* config/h8300/h8300.c (print_operand): Update the use of
2185	h8300_tiny_constant_address_p.
2186	(h8300_adjust_insn_length): Likewise.
2187	(h8300_tiny_constant_address_p): Check if the given rtx is a
2188	variable declared with __attribute__ ((tiny_data)).
2189
21902002-11-22  Dale Johannesen  <dalej@apple.com>
2191
2192	* toplev.c (rest_of_compilation):  Fix comments.
2193
21942002-11-22  Geoffrey Keating  <geoffk@apple.com>
2195
2196	* aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2197	allow mmap from /dev/zero.  Don't make decisions for the host
2198	based on presence or absence of /dev/zero on the build machine.
2199	(ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2200	(AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2201	* configure: Regenerate.
2202
22032002-11-22  Daniel Jacobowitz  <drow@mvista.com>
2204
2205	* gcc.c (make_relative_prefix, split_directories)
2206	(free_split_directories): Removed.
2207
22082002-11-22  Daniel Jacobowitz  <drow@mvista.com>
2209
2210	* configure.in: Set insn=nop for DWARF-2 tests on ARM.
2211	* configure: Regenerated.
2212
22132002-11-22  Kazu Hirata  <kazu@cs.umass.edu>
2214
2215	* config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2216	length computation when xor.l is output.
2217
22182002-11-21  Douglas B Rupp  <rupp@gnat.com>
2219
2220	* alpha.md (movstrdi, clrstrdi): New VMS patterns.
2221	(call_vms_1, call_value_vms_1): Cleanup syntax.
2222
2223Thu Nov 21 19:20:27 CET 2002  Jan Hubicka  <jh@suse.cz>
2224
2225	* athlon.md (define_atuomaton): Add athlon_load.
2226	(athlon-double): New reservation.
2227	(athlon-ieu0): New CPU unit.
2228	(athlon-load?): Use athlon_load automaton.
2229	(*_k8 reservations): New.
2230	(other insn revervations): Activate for K8.
2231
2232Thu Nov 21 15:07:42 CET 2002  Jan Hubicka  <jh@suse.cz>
2233
2234	* cfgrtl.c (verify_flow_info):  Accept EDGE_CAN_FALLTHRU flag.
2235
22362002-11-21  Jim Wilson  <wilson@redhat.com>
2237
2238	* config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2239	vectors to SI.
2240
22412002-11-21  Bob Wilson  <bob.wilson@acm.org>
2242
2243	* config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2244	* config/xtensa/xtensa.c (struct machine_function): Add
2245	incoming_a7_copied flag.
2246	(xtensa_copy_incoming_a7): Define.
2247	(xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2248	* config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2249
2250Thu Nov 21 23:52:04 CET 2002  Jan Hubicka  <jH@suse.cz>
2251
2252	* i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2253	* i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2254	x86_64_nonmemory_operand, x86_64_movabs_operand,
2255	x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2256	ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2257	(local_symbolic_operand): Do not care the 64bit limits.
2258	(x86_64_sign_extended_value): Remove allow_rip support.
2259	(legitimate_pic_address_disp_p): Handle all cases allowed
2260	with RIP addressing.
2261	(legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2262	(legitimize_pic_address): Reorganize.
2263	* i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2264
22652002-11-21  Jason Thorpe  <thorpej@wasabisystems.com>
2266
2267	* config.gcc (arm*-*-netbsdelf*): Enable configuration.
2268	* config/arm/netbsd-elf.h: New file.
2269
22702002-11-21  Jason Thorpe  <thorpej@wasabisystems.com>
2271
2272	* config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2273	subtarget_asm_float_spec.
2274	(SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2275	defaults from...
2276	(ASM_SPEC): ...here.  Use subtarget_asm_float_spec.
2277
22782002-11-21  Nick Clifton  <nickc@redhat.com>
2279
2280	* config/fr30/fr30.md (movsf_constant_store): Move code to
2281	detect 0.0 into fr30.c.
2282	* config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2283	Prototype.
2284	* config/fr30/fr30.c (fr30_const_double_is_zero): New
2285	function.  Return true if the rtx is 0.0.
2286
22872002-11-21  Jason Thorpe  <thorpej@wasabisystems.com>
2288
2289	* config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2290	if -mlittle-endian is specified.
2291
22922002-11-21  Richard Earnshaw  <rearnsha@arm.com>
2293
2294	PR optimization/2903
2295	* arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2296	(anddi_notsesidi_di): Likewise.
2297
22982002-11-21  Kazu Hirata  <kazu@cs.umass.edu>
2299
2300	* config/h8300/h8300.c (print_operand): Use
2301	h8300_eightbit_constant_address_p and
2302	h8300_tiny_constant_address_p.
2303	(h8300_adjust_insn_length): Likewise.
2304	* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2305	(TINY_CONSTANT_ADDRESS_P): Likewise.
2306	(OK_FOR_U): Use eightbit_constant_address_p.
2307
23082002-11-21  Ulrich Weigand  <uweigand@de.ibm.com>
2309
2310	* config/s390/libgcc-libc.ver: Add multilib support.
2311	* config/s390/linux.h (MULTILIB_DEFAULT): Define.
2312	* config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2313	MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2314	EXTRA_MULTILIB_PARTS): Define.
2315
23162002-11-21  Richard Earnshaw  <rearnsha@arm.com>
2317
2318	* arm.c (arm_get_frame_size): A leaf function does not need its
2319	stack padding to an aligned boundary if it has no frame.
2320	(thumb_get_frame_size): Likewise.
2321
2322Wed Nov 20 22:25:53 CET 2002  Jan Hubicka  <jh@suse.cz>
2323
2324	* x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2325	(override_options): Likewise.
2326
2327Wed Nov 20 19:07:17 CET 2002  Jan Hubicka  <jh@suse.cz>
2328
2329	* config.gcc: Add k8 target alias support
2330	* i386.c (_cost): Declare costs for various variants of divides and
2331	multiplies.
2332	(k8_cost): New.
2333	(m_K8, m_ATHLON_K8): New macros.
2334	(x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2335	x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2336	x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2337	x86_integer_DFmode_moves, x86_partial_reg_dependency,
2338	x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2339	x86_prologue_using_move, x86_epilogue_using_move,
2340	x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2341	x86_sse_typeless_stores): Set for K8
2342	(override_options): Add k8 support; fix athlon alignment;
2343	complain about non-x86-64 capable CPU being used in x86-64 compilation.
2344	(ix86_issue_rate): Set for K8.
2345	(ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2346	x86_machine_dependent_reorg): Handle K8 like
2347	* i386.h
2348	(x86_costs):  Change mult_init and divide into array.
2349	(TARGET_K8, TARGET_ATHLON): New macros.
2350	(MODE_INDEX): New macro.
2351	(RTX_COST): Use new costs.
2352	(TARGET_CPU_CPP_BUILTINS):  Define __k8__ and __tune_k8__.
2353	(TARGET_CPU_DEFAULT_NAMES): Add k8
2354	(TARGET_CPU_DEFAULT_k8): New constant
2355	(enum processor_type): Add PROCESSOR_K8.
2356	* i386.md (cpu attribute): Add k8.
2357
2358	* invoke.texi: Document -march=k8.
2359
2360	* i386.md (type attribute): Add leave
2361	(mode attribute): Remove unknownfp.
2362	(length_immediate, modrm, memory attributes): Handle leave correctly.
2363	(fp comparison patterns): Determine FP mode.
2364	(leave, leave_rex64): Remove special cases.
2365	* ppro.md (ppro_uops, ppro_p2): Add leave
2366	* pentiun.md (pent_pop): Handle leave too.
2367	* k6.md (k6_load): Handle leave.
2368	* athlon.md (athlon_leave, athlon_pop): Fix.
2369	(athlon_decode): Handle leave.
2370
23712002-11-20  Steve Ellcey  <sje@cup.hp.com>
2372
2373	* emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2374	to component type using GET_MODE_INNER.
2375	* expr.c (emit_move_insn_1): Ditto.
2376	* optabs.c (expand_binop): Ditto.
2377	(expand_unop): Ditto.
2378	(expand_complex_abs): Ditto.
2379
23802002-11-20  Douglas B Rupp  <rupp@gnat.com>
2381
2382	* hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2383
23842002-11-20  DJ Delorie  <dj@redhat.com>
2385
2386	* config/stormy16/stormy16.c (s16builtins,
2387	xstormy16_init_builtins, xstormy16_expand_builtin): New.
2388	* config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2389
23902002-11-20  Hans-Peter Nilsson  <hp@bitrange.com>
2391
2392	* Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2393	(DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2394	(executing gencheck, genconfigs, genconditions, genflags,
2395	gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2396	genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2397	gengtype, genprotos): Prepend $(RUN_GEN).
2398	* configure.in: Move host compiler tests before --enable-checking
2399	tests.
2400	(--enable-checking=valgrind): New.
2401	* config.in, configure: Regenerate.
2402	* cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2403	Define as empty.
2404	(read_include_file): When doing the mmap+1 trick,
2405	valgrind-annotate the byte after the mmap:ed area as readable.
2406	(purge_cache): Remove above annotation.
2407	* gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2408	VALGRIND_PATH -q to each command.
2409
2410	* ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2411	Define as empty.
2412	(ggc_realloc): Update valgrind annotations.
2413	* ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2414	Define as empty.
2415	(alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2416	valgrind-annotate memory.
2417
24182002-11-20  Ulrich Weigand  <uweigand@de.ibm.com>
2419
2420	* recog.c (constrain_operands): Prefer exact match over reloadable
2421	EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2422
2423	* reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2424	operands in Pmode.
2425
24262002-11-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
2427
2428	PR c/8518
2429	* c-decl.c (duplicate_decls): Outline the second definition
2430	of an extern inline function in all cases.
2431
24322002-11-20  Richard Sandiford  <rsandifo@redhat.com>
2433
2434	* stor-layout.c (place_field): Update rli->offset as well as
2435	rli->bitpos.
2436
24372002-11-20  Richard Sandiford  <rsandifo@redhat.com>
2438
2439	* sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2440
24412002-11-20  Richard Sandiford  <rsandifo@redhat.com>
2442
2443	* config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2444	into a libcall block.
2445	(divsi3): Likewise divsi3_i4_media.
2446
24472002-11-20  Richard Sandiford  <rsandifo@redhat.com>
2448
2449	* global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2450	out another register.
2451
24522002-11-20  Jakub Jelinek  <jakub@redhat.com>
2453
2454	* combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2455	(not just mask) are set in C.
2456
24572002-11-19  Steven Bosscher <steven.bosscher@usafa.af.mil>
2458
2459	* config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2460
24612002-11-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2462
2463	* profile.c (index_counts_file): Fix obvious mistake.
2464
24652002-11-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2466
2467	* Makefile.in (profile.o): Add hashtab.h dependency.
2468	* gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2469	* profile.c: Include hashtab.h.
2470	(htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2471	cleanup_counts_index, index_counts_file, struct section_reference,
2472	struct da_index_entry, counts_file_name, counts_file_index): New.
2473	(get_exec_counts, init_branch_prob): Modified.
2474
24752002-11-19  Kaz Kojima  <kkojima@gcc.gnu.org>
2476
2477	* config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2478	to tmake_file. Remove setting gas and gnu_ld here.
2479	* config/sh/libgcc-glibc.ver: New file.
2480	* config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2481	(SHLIB_MAPFILES): New.
2482	* config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2483	(MD_STARTFILE_PREFIX): Likewise.
2484	(HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2485	(DWARF2_UNWIND_INFO): Redefine.
2486	(ASM_PREFERRED_EH_DATA_FORMAT): Define.
2487	(LINK_EH_SPEC): Redefine.
2488	(MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2489	(SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2490	(SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2491	SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2492	SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2493	SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2494	SH_DWARF_FRAME_FPSCR): Likewise.
2495	* config/sh/sh-protos.h (sh_set_return_address): Declare.
2496	* config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2497	registers if the current function calls EH return.
2498	(sh_expand_epilogue): Handle EH stack adjustments.
2499	(sh_set_return_address): New function.
2500	* config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2501	Don't abort even if the number is mapped to -1.
2502	(EH_RETURN_DATA_REGNO): Define.
2503	(EH_RETURN_STACKADJ_RTX): Define.
2504	* config/sh/sh.md (UNSPEC_EH_RETURN): New.
2505	(eh_return): New pattern.
2506	(eh_set_ra_di, eh_set_ra_si): Likewise.
2507	Add splitter to perform EH return after reload.
2508
2509Tue Nov 19 12:52:07 2002  J"orn Rennecke <joern.rennecke@superh.com>
2510
2511	* stor-layout.c (excess_unit_span): New function.
2512	(place_field): Use it.
2513
25142002-11-19  Andreas Schwab  <schwab@suse.de>
2515
2516	* unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2517	not valid in C++.
2518
25192002-11-19  Nathanael Nerode  <neroden@gcc.gnu.org>
2520
2521	* configure.in, Makefile.in: Correct BUILD/HOST confusion.
2522	* configure: Regenerate.
2523
2524Tue Nov 19 00:11:44 CET 2002  Jan Hubicka  <jh@suse.cz>
2525
2526	* convert.c (strip_float_extensions): New function.
2527	(convert_to_real): Optimize some cases.
2528
25292002-11-19  Andreas Jaeger  <aj@suse.de>
2530
2531	* loop.c (record_giv): Initialize not_replaceable.
2532	(check_final_value): Likewise.
2533
25342002-11-19  Kazu Hirata  <kazu@cs.umass.edu>
2535
2536	* config/h8300/h8300.c (h8300_init_once): Replace 1 with
2537	MASK_H8300S.
2538
25392002-11-19  Vijay L. Khuspe  <vijayk1@kpit.com>
2540
2541	* config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2542	only if -mh or -ms present.
2543	(h8300_eightbit_constant_address_p): Support the normal mode.
2544	(h8300_tiny_constant_address_p): Likewise.
2545	* config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2546	(POINTER_SIZE): Add 16 bit pointer for the normal mode.
2547	(Pmode): Evaluate to HImode for the normal mode.
2548	(SIZE_TYPE): Evaluate to unsigned int for normal mode.
2549	(PTRDIFF_TYPE): Evaluate to int for the normal mode.
2550	(ASM_WORD_OP): Evaluate to word for the normal mode.
2551	* config/h8300/h8300.md (tablejump_normal_mode): New.
2552	(indirect_jump_normal_mode): New.
2553	* config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2554	directory.
2555	(MULTILIB_DIRNAMES): Create target dependent directory
2556	'normal'.
2557	(MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2558	* doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2559
2560Tue Nov 19 23:50:56 CET 2002  Jan Hubicka  <jh@suse.cz>
2561
2562	* i386.md (length_immediate): Do not refer to insn address.
2563	(jcc*, jmp patterns):  Compute length explicitly.
2564
25652002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2566
2567	PR c/8588
2568	* optabs.c (expand_binop): Convert CONST_INTs in shift
2569	operations too.
2570
25712002-11-19  Roger Sayle  <roger@eyesopen.com>
2572
2573	* gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2574
25752002-11-19  Kazu Hirata  <kazu@cs.umass.edu>
2576
2577	* config/h8300/h8300.md (an anonymous pattern): Relax the
2578	condition to accept the same operands and/or subregs.
2579
25802002-11-19  Daniel Jacobowitz  <drow@mvista.com>
2581
2582	* config/sh/sh.c (gen_shl_and): Revert previous patch.
2583	* config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2584	reload_completed.
2585
25862002-11-19  Kazu Hirata  <kazu@cs.umass.edu>
2587
2588	* config/h8300/h8300.c (print_operand): Update the use of
2589	EIGHTBIT_CONSTANT_ADDRESS_P.
2590	(h8300_adjust_insn_length): Likewise.
2591	(h8300_eightbit_constant_address_p): Check if the given rtx is
2592	a variable with __attribute__((eightbit_data)).
2593	* config/h8300/h8300.h (OK_FOR_U): Update the use of
2594	EIGHTBIT_CONSTANT_ADDRESS_P.
2595
25962002-11-19  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
2597
2598	* doc/contrib.texi (Contributors): Add self as second contact in
2599	addition to Jeff Law.
2600
26012002-11-19  Andreas Jaeger  <aj@suse.de>
2602
2603	* tree-inline.c: Move prototpyes of find_alloca_call_1 and
2604	find_alloca_call to right place.
2605
26062002-11-19  Kazu Hirata  <kazu@cs.umass.edu>
2607
2608	* cppfiles.c: Fix formatting.
2609
26102002-11-19  Jason Thorpe  <thorpej@wasabisystems.com>
2611
2612	* gcc.c (The Specs Language): Document spec functions.
2613	(static_spec_functions, lookup_spec_function)
2614	(eval_spec_function, handle_spec_function)
2615	(if_exists_spec_function, alloc_args): New.
2616	(execute): Abort if processing_spec_function is true.
2617	(do_spec_1): Hand off spec to handle_spec_function if %:
2618	is encountered.  If processing_spec_function is true,
2619	end any pending argument when the end of the string is reached.
2620	(main): Use alloc_args to allocate the initial argument vector.
2621	* gcc.h (struct spec_function): New.
2622	(lang_specific_spec_functions): New extern.
2623
2624	* config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2625	(ENDFILE_SPEC): Add if-exists(crtn%O%s).
2626	* config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2627
2628	* doc/invoke.texi: Document spec functions.
2629
2630	* cppspec.c (lang_specific_spec_functions): New.
2631	* gccspec.c: Likewise.
2632
26332002-11-18  Steve Ellcey  <sje@cup.hp.com>
2634
2635	* config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2636	(FIXUNS_TRUNCTFDI2_LIBCALL): New.
2637	(fixunstfsi_libfunc): Change.
2638	(fixunstfdi_libfunc): Change.
2639	(sdiv_optab): Don't zero out SImode handler.
2640	(udiv_optab): Don't zero out SImode handler.
2641	(smod_optab): Don't zero out SImode handler.
2642	(umod_optab): Don't zero out SImode handler.
2643
26442002-11-18  Neil Booth  <neil@daikokuya.co.uk>
2645
2646	PR preprocessor/8524
2647	* cpplib.c (run_directive): Remove previous kludge to _Pragma.
2648	Add a new one in its place, which hopefully works.
2649	(skip_rest_of_line): Change test for bottom-of-context-stack.
2650
2651Mon Nov 18 21:29:03 CET 2002  Jan Hubicka  <jh@suse.cz>
2652
2653	* i386.md (addqi_1_slp): Fix output template.
2654	(subqi_1_slp): Fix type.
2655
2656Sun Nov 17 00:01:28 CET 2002  Jan Hubicka  <jh@suse.cz>
2657
2658	* calls.c (alloca_call_p): New global function.
2659	* tree.h (alloca_call_p): New.
2660	* tree-inline.c (inlinable_function_p):  Do not inline when
2661	function calls alloca.
2662	(find_alloca_call, find_alloca_call_1): New functions.
2663
26642002-11-18  Kazu Hirata  <kazu@cs.umass.edu>
2665
2666	* config/h8300/h8300.md (*andorqi3): Use bor between bld and
2667	bst.  Update the insn length.
2668	(*andorhi3): Likewise.
2669	(*andorsi3): Likewise.
2670
26712002-11-18  Richard Sandiford  <rsandifo@redhat.com>
2672
2673	* config/sh/sh-protos.h (sh_mark_label): Declare.
2674	* config/sh/sh.c (sh_mark_label): New function, taken from
2675	movdi_const, but fixing the case when the address has an addend.
2676	* config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2677
26782002-11-18  Richard Sandiford  <rsandifo@redhat.com>
2679
2680	* config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2681	(add_constant): Set it.
2682	(dump_table): Don't reorder a constant if part_of_sequence_p.
2683	(machine_dependent_reorg): Assume that float constants will
2684	stay in their original order if used as a sequence.
2685
26862002-11-18  Richard Sandiford  <rsandifo@redhat.com>
2687
2688	* config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2689	in compact code.
2690
26912002-11-18  Richard Sandiford  <rsandifo@redhat.com>
2692
2693	* config/sh/sh.md (initialize_trampoline): Do not force the
2694	trampoline address into R0_REGS here.
2695
2696Sun Nov 17 14:01:09 CET 2002  Jan Hubicka  <jh@suse.cz>
2697
2698	* i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2699	absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2700	(neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2701	generate unnecesary subregs.
2702
27032002-11-17  Kazu Hirata  <kazu@cs.umass.edu>
2704
2705	* df.c: Fix formatting.
2706
27072002-11-17  Kazu Hirata  <kazu@cs.umass.edu>
2708
2709	* config/h8300/h8300.md (two anonymous patterns): Fix insn
2710	lengths.
2711
27122002-11-17  Daniel Jacobowitz  <drow@mvista.com>
2713
2714	* sh.c (gen_shl_and): Don't create a zero_extend if the operand
2715	is not an arith_reg_operand.
2716
27172002-11-17  Graham Stott  <graham.stott@btinternet.com>
2718
2719	* real.c (real_to_decimal): Fix buffer overrun when buffer size
2720	is smaller than representation.
2721
27222002-11-17  Kazu Hirata  <kazu@cs.umass.edu>
2723
2724	* builtins.c: Fix formatting.
2725
2726Sat Nov 16 16:49:58 CET 2002  Jan Hubicka  <jh@suse.cz>
2727
2728	* i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2729	floats?dff2_i387):
2730	Work around regclass stupidity.
2731	(truncdfsf_2_1_sse splitter):  Accept !TARGET_PARTIAL_SSE_REGS
2732
2733Sat Nov 16 02:17:48 CET 2002  Jan Hubicka  <jh@suse.cz>
2734
2735	* i386.md (fop_df_6): New pattern.
2736	(fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2737	(fop_xf_6): Rewrite
2738	(fop_xf_7): Delete.
2739	(fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2740	(fop_tf_6): Rewrite
2741	(fop_tf_7): Delete.
2742
27432002-11-16  Kazu Hirata  <kazu@cs.umass.edu>
2744
2745	* config/h8300/h8300.md (two anonymous patterns): Fix typos.
2746
27472002-11-16  Kazu Hirata  <kazu@cs.umass.edu>
2748
2749	* config/h8300/h8300.md: Fix formatting.
2750
27512002-11-16  Kazu Hirata  <kazu@cs.umass.edu>
2752
2753	* config/h8300/h8300.md: Replace spaces with tabs.
2754	* config/h8300/t-h8300: Remove a trailing empty line.
2755
27562002-11-16  Kazu Hirata  <kazu@cs.umass.edu>
2757
2758	* tlink.c: Fix formatting.
2759
27602002-11-16  David Edelsohn  <edelsohn@gnu.org>
2761
2762	PR 8362
2763	* config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2764	* config/rs6000/rs6000.md (movti_string): Remove output modifier
2765	when scratch register never needed.
2766	(ldmsi[3-8]): New patterns.
2767
27682002-11-16  Kazu Hirata  <kazu@cs.umass.edu>
2769
2770	* hard-reg-set.h: Follow spelling conventions.
2771	* real.c: Likewise.
2772	* target.h: Likewise.
2773
27742002-11-16  Jakub Jelinek  <jakub@redhat.com>
2775
2776	* config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2777
27782002-11-16  Kazu Hirata  <kazu@cs.umass.edu>
2779
2780	* optabs.c: Fix formatting.
2781
2782Sat Nov 16 02:06:02 CET 2002  Jan Hubicka  <jh@suse.cz>
2783
2784	* athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2785	* i386.md (attribute type): Add type shift1 and rotate1.
2786	(*_slp): Rewrite to have just two operands to avoid reload problems.
2787
27882002-11-15  Kazu Hirata  <kazu@cs.umass.edu>
2789
2790	* config/h8300/h8300.md (4 anonymous patterns): New.
2791
27922002-11-15  Geoffrey Keating  <geoffk@apple.com>
2793
2794	* params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2795	* doc/invoke.texi: Correct description of what needs to be done to
2796	force collection at every ggc_collect call.
2797
27982002-11-15  Ulrich Weigand  <uweigand@de.ibm.com>
2799
2800	* config/s390/s390.c (optimization_options): Set
2801	flag_asynchronous_unwind_tables to 1 by default.
2802
28032002-11-15  Ulrich Weigand  <uweigand@de.ibm.com>
2804
2805	* config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2806
2807Fri Nov 15 14:54:19 CET 2002  Jan Hubicka  <jh@suse.cz>
2808
2809	* i386-protos.h (x86_function_profiler): New function
2810	* i386.h (MCOUNT_NAME): New.
2811	(PROFILE_COUNT_REGISTER): New.
2812	(FUNCTION_PROFILER): Move offline to ...
2813	* i386.c (x86_function_profiler) ... here; fix 64bit support
2814	* beos-elf.h (FUNCTION_PROFILER): Kill.
2815	(MCOUNT_NAME): New.
2816	* freebsd-aout.h (FUNCTION_PROFILER): Kill.
2817	(MCOUNT_NAME): New.
2818	(PROFILE_COUNT_REGISTER): New.
2819	* linux.h (FUNCTION_PROFILER): Kill.
2820	(MCOUNT_NAME): New.
2821	* x86-64.h (FUNCTION_PROFILER): Kill.
2822	(MCOUNT_NAME): New.
2823	* freebsd.h (FUNCTION_PROFILER): Kill.
2824	(MCOUNT_NAME): New.
2825
28262002-11-14  Jeroen Dobbelaere  <jeroen.dobbelaere@acunia.com>
2827
2828	* config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2829	FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2830	* config/arm/arm.c (arm_va_arg,
2831	arm_function_arg_pass_by_reference): New.
2832	* config/arm/arm-protos.h: Add prototypes.
2833
28342002-11-14  Kazu Hirata  <kazu@cs.umass.edu>
2835
2836	* gthr-single.h: Fix formatting.
2837
28382002-11-14  Zack Weinberg  <zack@codesourcery.com>
2839
2840	* tree.c (tree_vec_elt_check_failed): New function.
2841	* tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2842	(TREE_VEC_ELT): Use it.
2843
2844	* tree-inline.c (optimize_inline_calls): Don't copy a
2845	zero-length vector.
2846
28472002-11-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2848
2849	* diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2850
28512002-11-14  Jakub Jelinek  <jakub@redhat.com>
2852
2853	* varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2854	both operands contain local relocations.
2855	(categorize_decl_for_section): Don't use mergeable sections if
2856	initializer has any relocations.
2857
28582002-11-14  Kazu Hirata  <kazu@cs.umass.edu>
2859
2860	* gthr-vxworks.h: Fix formatting.
2861
28622002-11-13  Janis Johnson  <janis187@us.ibm.com>
2863
2864	* doc/install.texi (Testing): Document extra Java testing.
2865	* doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2866
28672002-11-13  John David Anglin  <dave@hiauly1.hia.nrc.ca>
2868
2869	* pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2870	beginning of the spec.
2871	(LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2872	(LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable.  Add comment
2873	regarding problems with global constructors when using GNU ld.
2874
28752002-11-13  Kazu Hirata  <kazu@cs.umass.edu>
2876
2877	* gthr-solaris.h: Fix formatting.
2878
28792002-11-13  Kazu Hirata  <kazu@cs.umass.edu>
2880
2881	* gthr-posix.h: Fix formatting.
2882
28832002-11-12  Devang Patel <dpatel@apple.com>
2884	* gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2885	(process_command): Same.
2886	* doc/invoke.texi: Info about these two new options.
2887
28882002-11-12  Kazu Hirata  <kazu@cs.umass.edu>
2889
2890	* config/h8300/h8300.md (*andorsi3): New.
2891
28922002-11-12  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
2893
2894	* doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2895
28962002-11-12  Kazu Hirata  <kazu@cs.umass.edu>
2897
2898	* config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2899	expressions appropriately.
2900
29012002-11-12  Kazu Hirata  <kazu@cs.umass.edu>
2902
2903	* gthr-win32.h: Fix formatting.
2904
29052002-11-12  Kazu Hirata  <kazu@cs.umass.edu>
2906
2907	* config/h8300/h8300.c (single_one_operand): Correctly compute
2908	mask when mode is SImode.
2909	(single_zero_operand): Likewise.
2910	* config/h8300/h8300.md (two new anonymous insns): New.
2911
29122002-11-12  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
2913
2914	* doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2915	to that entire project.
2916
29172002-11-12  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2918
2919	* config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2920	directories.
2921
29222002-11-11  Zack Weinberg  <zack@codesourcery.com>
2923
2924	* params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2925	* doc/invoke.texi: Document them.
2926
2927	* ggc-page.c: Include params.h.  Remove definitions of
2928	GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED.  Replace
2929	GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2930	(init_gcc): Don't set G.allocated_last_gc here.
2931	(ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2932	PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2933	perform collection.
2934	* ggc-simple.c: Similarly.
2935	* Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2936	dependencies.
2937
29382002-11-11  Kazu Hirata  <kazu@cs.umass.edu>
2939
2940	* gthr-dce.h: Fix formatting.
2941
29422002-11-11  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
2943
2944	PR c/8467
2945	* stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2946	mode of DECL_RTL case.
2947
29482002-11-11  Janis Johnson  <janis187@us.ibm.com>
2949
2950	* doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2951
2952Mon Nov 11 12:06:08 CET 2002  Jan Hubicka  <jh@suse.cz>
2953
2954	* i386.c (construct_container): Fix handling of SSE_CLASS.
2955
29562002-11-10  Joel Sherrill <joel@gcc.gnu.org>
2957
2958	* config/m68k/t-crtstuff (crti.o): Use this...
2959	($(T)crti.o): ... instead.
2960	(crtn.o): Use this...
2961	($(T)crtn.o): ... instead.
2962
29632002-11-10  Eric Botcazou  <ebotcazou@libertysurf.fr>
2964
2965	PR c/8439
2966	* recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2967	if there is something new to be simplified.
2968
29692002-11-10  H.J. Lu <hjl@gnu.org>
2970
2971	* calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2972	* expr.c (PUSH_ARGS_REVERSED): Likewise.
2973
2974	* config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2975
29762002-11-10  Zack Weinberg  <zack@codesourcery.com>
2977
2978	* config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2979	* config/rs6000/linux.h, config/rs6000/linux64.h,
2980	config/rs6000/windiss.h: ... not here.
2981
29822002-11-10  Jason Thorpe  <thorpej@wasabisystems.com>
2983
2984	* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2985	__ABICALLS__ if TARGET_ABICALLS.
2986
2987Sun Nov 10 18:49:21 CET 2002  Jan Hubicka  <jh@suse.cz>
2988
2989	* i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2990
29912002-11-10  Joseph S. Myers  <jsm@polyomino.org.uk>
2992
2993	* c-decl.c (grokdeclarator): Make error for duplicate type
2994	qualifiers into a pedwarn, disabled for C99.
2995
29962002-11-10  Hans-Peter Nilsson  <hp@bitrange.com>
2997
2998	* config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2999	as FUNCTION_ARG_PASS_BY_REFERENCE.
3000
30012002-11-09  Zack Weinberg  <zack@codesourcery.com>
3002
3003	* doc/install.texi: Add *-*-vxworks* specific installation
3004	instructions.
3005
3006	* config/vxlib.c: Rewrite using generation numbers to identify
3007	valid TSD keys.
3008
3009Sat Nov  9 00:10:54 CET 2002  Jan Hubicka  <jh@suse.cz>
3010
3011	* i386.c (x86_machine_dependent_reorg): Fix even more side cases.
3012
30132002-11-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
3014
3015	* pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
3016
3017	* config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
3018	(hppa*64*-*-hpux11*): Likewise.  Use elfos.h with gas.
3019	* pa.c (output_millicode_call): Use symbol difference rather than
3020	$PIC_pcrel$0 when using HP assembler.
3021	* pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
3022	not elfos.h (i.e., gas) is being used.
3023	(ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
3024	DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
3025	ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
3026	ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
3027	ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
3028	using elfos.h.
3029	(TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
3030	(DWARF2_ASM_LINE_DEBUG_INFO): Delete.
3031	(ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
3032	using elfos.h.
3033	(TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3034	BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
3035	(TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
3036	Don't define when not using elfos.h.
3037	(ASM_DECLARE_RESULT): Don't define.
3038	* doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
3039	doesn't work on hppa64-hp-hpux11.
3040	(hppa*-hp-hpux11): Update.
3041
30422002-11-09  Jason Thorpe  <thorpej@wasabisystems.com>
3043
3044	* config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
3045	to the assembler if -mno-abicalls was specified.
3046
30472002-11-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
3048
3049	* pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
3050	ASM_OUTPUT_DEF): Delete.
3051
30522002-11-09  Neil Booth  <neil@daikokuya.co.uk>
3053
3054	* c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
3055
30562002-11-08  Roger Sayle  <roger@eyesopen.com>
3057
3058	* real.c (real_sqrt): Update comment with bibliographic reference.
3059
3060Fri Nov  8 13:33:58 CET 2002  Jan Hubicka  <jh@suse.cz>
3061
3062	* i386.md (sse_loadss, sse2_loadsd): Fix expander.
3063
3064Fri Nov  8 13:25:41 CET 2002  Jan Hubicka  <jh@suse.cz>
3065
3066	* i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3067
3068Fri Nov  8 13:01:42 CET 2002  Jan Hubicka  <jh@suse.cz>
3069
3070	* builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3071	(expand_builtin): Likewise.
3072	* builtins.def: Add
3073	__builtin_floor, __builtin_floorf, __builtin_floorl
3074	__builtin_ceil, __builtin_ceilf, __builtin_ceill
3075	__builtin_round, __builtin_roundf, __builtin_roundl
3076	__builtin_trunc, __builtin_truncf, __builtin_truncl
3077	__builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3078	* genopinit.c (optabs): Initialize the new optabs.
3079	* optab.c (init_optabs): Likewise.
3080	* optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3081	OTI_round, OTI_nearbyint.
3082	(floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3083	* doc/md.texi: Document new named patterns.
3084	* doc/extend.texi (builtin functions)  Document
3085	floor, floorf, floorl, ceil, ceilf,
3086	ceill, round, roundf, roundl, trunc,
3087	truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3088
3089Fri Nov  8 11:36:11 CET 2002  Jan Hubicka  <jh@suse.cz>
3090
3091	* i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3092
30932002-11-08  Dale Johannesen  <dalej@apple.com>
3094
3095	* dbxout.c (dbxout_type):  Fix stabs info for vector types.
3096
30972002-11-08  Neil Booth  <neil@daikokuya.co.uk>
3098
3099	PR preprocessor/8497
3100	PR preprocessor/8501
3101	* cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3102	start a directive.  In assembler, #NUM is not a line directive.
3103
31042002-11-08  Neil Booth  <neil@daikokuya.co.uk>
3105
3106	* cppmain.c (cpp_preprocess_file): Loop to pop any -included
3107	buffers.
3108
31092002-11-08  Kazu Hirata  <kazu@cs.umass.edu>
3110
3111	* config/h8300/h8300.md (two anonymous test insns): New.
3112
3113Fri Nov  8 11:20:19 CET 2002  Jan Hubicka  <jh@suse.cz>
3114
3115	* jump.c (mark_jump_label): Handle subregs of label_refs.
3116
3117Thu Nov  7 21:54:22 CET 2002  Jan Hubicka  <jh@suse.cz>
3118
3119	* i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3120	* i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3121
31222002-11-07  David Mosberger  <davidm@hpl.hp.com>
3123
3124	* config/ia64/crtend.asm: Include "auto-host.h".
3125	[HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3126	* config/ia64/crtbegin.asm: Similarly.
3127	* config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3128	(crtend.o, crtbeginS.o, crtendS.o): Likewise.
3129
3130	* aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3131	* configure.in: Use it if --enable-initfini-array not specified.
3132	* doc/install.texi (Configuration): Document --enable-initfini-array.
3133	* configure, config.in: Rebuild.
3134
31352002-11-07  Jason Thorpe  <thorpej@wasabisystems.com>
3136
3137	* config/arm/arm-protos.h (arm_get_frame_size)
3138	(thumb_get_frame_size): New prototypes.
3139	* config/arm/arm.c (arm_get_frame_size)
3140	(thumb_get_frame_size): New functions.
3141	(use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3142	(arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3143	arm_get_frame_size.
3144	(thumb_expand_prologue, thumb_expand_epilogue): Use
3145	thumb_get_frame_size.
3146	* config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3147	(machine_function): Add frame_size member.
3148	(THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3149
31502002-11-07  Richard Earnshaw  <rearnsha@arm.com>
3151
3152	* arm.c (bit_count): Make argument unsigned long.  Return unsigned.
3153	Adjust code to use portable unsigned bit manipulation.
3154	(insn_flags, tune_flags): Change type to unsigned.
3155	(struct processors): Make flags unsigned long.
3156	(arm_override_options): Change type of count and current_bit_count
3157	to unsigned.
3158
31592002-11-07  Richard Earnshaw  <rearnsha@arm.com>
3160
3161	* arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3162
3163Thu Nov  7 15:50:18 2002  J"orn Rennecke <joern.rennecke@superh.com>
3164
3165	* sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3166
3167Thu Nov  7 11:18:01 CET 2002  Jan Hubicka  <jh@suse.cz>
3168
3169	* reg-stack.c (compensate_edge): Fix sanity check.
3170
31712002-11-05  Geoffrey Keating  <geoffk@apple.com>
3172
3173	* config.gcc: Don't create crtbegin, crtend on Darwin; do create
3174	crt2.o.  Rearrange t-darwin makefiles.
3175	* crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3176	* unwind-dw2-fde-darwin.c: New.
3177	* unwind-dw2-fde-glibc.c: Correct comment.
3178	* unwind-dw2-fde.c (__register_frame_info_bases)
3179	[DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3180	(classify_object_over_fdes): Use last_fde.
3181	(add_fdes): Likewise.
3182	(linear_search_fdes): Likewise.
3183	* unwind-dw2-fde.h (struct object)
3184	[DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3185	(last_fde): New.
3186	* config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3187	(ENDFILE_SPEC): No crtend.o.
3188	* config/t-darwin: New.
3189	* config/i386/t-darwin: Delete.
3190	* config/darwin-crt2.c: New.
3191	* config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3192	or config/t-darwin.
3193
31942002-11-06  Douglas B Rupp  <rupp@gnat.com>
3195
3196	* config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3197	MASK_MS_BITFIELD_LAYOUT
3198	(SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3199	MS bitfields for Objective-C.
3200	(PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3201	defines.
3202
3203	* config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3204	(TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3205	(TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3206
3207	* config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3208	TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3209	(TARGET_SWITCHES): Add above mask.
3210
3211	* testsuite/gcc.dg/bf-ms-layout.c: New test case.
3212	* testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3213	* testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3214	flags for interix.
3215
3216Wed Nov  6 18:54:47 2002  Alexandre Oliva  <aoliva@redhat.com>
3217
3218	* config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3219	.gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3220	assembler.
3221	* config/mips/mips.md (tablejump_internal3): Output .cpadd
3222	before jump on ABI_N32 too.
3223	(tablejump_internal4): Ditto on ABI_64.  Increase maximum
3224	length to match.
3225
3226Wed Nov  6 17:16:48 CET 2002  Jan Hubicka  <jh@.suse.cz>
3227
3228	* i386.md (negsf splitter): Accept memory operand in second register.
3229	(abssf/absdf splitters): Simplify
3230	(sse_loadss, sse_loadsd): Turn into expander.
3231
32322002-11-06  David Edelsohn  <edelsohn@gnu.org>
3233
3234	PR target/8480
3235	* config/rs6000/rs6000.md (movdi_internal64): Discourage
3236	FPR to FPR moves.
3237
32382002-11-06  Janis Johnson  <janis187@us.ibm.com>
3239
3240	* doc/contrib.texi: Merge in the list from the Java web pages.
3241
32422002-11-06  David O'Brien  <obrien@FreeBSD.org>
3243
3244	* config/sparc/freebsd: Fix typo.
3245
32462002-11-06  John David Anglin  <dave@hiauly1.hia.nrc.ca>
3247
3248	* pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3249
32502002-11-06  Alexandre Oliva  <aoliva@redhat.com>
3251
3252	* config/mips/mips.md (call_value_multiple_internal2): Use dla for
3253	non-SImode addresses.
3254
3255Tue Nov  5 14:34:36 CET 2002  Jan Hubicka  <jh@suse.cz>
3256
3257	* i386.md (float_truncate SSE splitter): Ensure that operand is not
3258	stack register.
3259	(float SSE splitters): Reorder conditional.
3260
32612002-11-05  Bob Wilson  <bob.wilson@acm.org>
3262
3263	* config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3264
32652002-11-05  John David Anglin  <dave2hiauly1.hia.nrc.ca>
3266
3267	* pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3268	(STARTFILE_SPEC): Remove p and pg options.
3269
32702002-11-05  Andrew Haley  <aph@redhat.com>
3271
3272	* fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3273	to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3274
32752002-11-05  Richard Sandiford  <rsandifo@redhat.com>
3276
3277	* config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3278	* config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3279
32802002-11-04  Zack Weinberg  <zack@codesourcery.com>
3281
3282	* gthr-vxworks.h: Rewritten from scratch.
3283	* config/vxlib.c: New file.
3284	* config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3285	* config/rs6000/t-vxworks: Add config/vxlib.c to
3286	LIB2FUNCS_EXTRA here too, because of clash with
3287	config/rs6000/t-ppccomm.
3288
32892002-11-04  Dale Johannesen  <dalej@apple.com>
3290
3291	* doloop.c (doloop_modify_runtime):  Fix loop count computation
3292	for unrolled loops.
3293	* loop.c (loop_invariant_p):  Support calling from unroller.
3294
32952002-11-04  Ulrich Weigand  <uweigand@de.ibm.com>
3296
3297	* config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3298	for comparison.
3299
33002002-11-04  Aldy Hernandez  <aldyh@redhat.com>
3301
3302	* hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3303
3304	* config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3305	(CLASS_CANNOT_CHANGE_MODE): Remove.
3306	(CANNOT_CHANGE_MODE_CLASS): New.
3307
3308	* config/alpha/alpha.h: Same.
3309
3310	* config/ia64/ia64.h: Same.
3311
3312	* config/mips/mips.h: Same.
3313
3314	* config/s390/s390.h: Same.
3315
3316	* config/sh/sh.h: Same.
3317
3318	* config/pa/pa64-regs.h: Same.
3319
3320	* config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3321
3322	* config/sh/sh.c (sh_cannot_change_mode_class): New.
3323
3324	* config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3325	prototype.
3326
3327	* config/mips/mips.c (mips_cannot_change_mode_class): New.
3328
3329	* doc/tm.texi (Register Classes): Remove
3330	CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3331	Document CANNOT_CHANGE_MODE_CLASS.
3332
3333	* reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3334	(push_reload): Same.
3335
3336	* simplify-rtx.c (simplify_subreg): Same.
3337
3338	* reload1.c (choose_reload_regs): Same.
3339
3340	* recog.c (register_operand): Same.
3341
3342	* regrename.c (mode_change_ok): Change to use new
3343	CANNOT_CHANGE_MODE_CLASS infrastructure.
3344
3345	* regclass.c (cannot_change_mode_set_regs): New.
3346	Declare subregs_of_mode.
3347	(regclass): Use subregs_of_mode.
3348	Remove references to reg_changes_mode.
3349	(init_reg_sets_1): Remove class_can_change_mode and
3350	reg_changes_mode code.
3351	(invalid_mode_change_p): New.
3352	(dump_regclass): Use invalid_mode_change_p instead of
3353	class_can_change_mode.
3354	(regclass): Same.
3355	(record_operand_costs): Do not set reg_changes_mode.
3356
3357	* local-alloc.c (struct qty): Remove changes_mode field.
3358	(alloc_qty): Remove changes_mode initialization.
3359	(update_qty_class): Remove set of changes_mode.
3360	(find_free_reg): Use subregs_of_mode.
3361
3362	* global.c (find_reg): Use subregs_of_mode info.
3363
3364	* rtl.h (cannot_change_mode_set_regs): New prototype.
3365	(invalid_mode_change_p): Same.
3366	(REG_CANNOT_CHANGE_MODE_P): New macro.
3367
3368	* flow.c (mark_used_regs): Calculate subregs_of_mode.  Remove
3369	REG_CHANGES_MODE.
3370	(life_analysis): Clear subregs_of_mode.
3371
3372	* combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3373	Remove use of CLASS_CANNOT_CHANGE_MODE.
3374	(simplify_set): Same.
3375	(gen_lowpart_for_combine): Calculate subregs_of_mode.  Remove
3376	REG_CHANGES_MODE.
3377
3378	* regs.h: Add extern for subregs_of_mode;
3379	Include hard-reg-set and basic-block.
3380	(REG_CHANGES_MODE): Delete.
3381
33822002-11-03  Roger Sayle  <roger@eyesopen.com>
3383
3384	* real.c (real_sqrt): New function to calculate square roots.
3385	* real.h (real_sqrt): Add function prototype.
3386	* builtins.c (fold_builtin): Fold sqrt of constant argument.
3387	* simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3388	of constant argument.
3389
33902002-11-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
3391
3392	* jump.c (never_reached_warning): Don't set contains_insn until the
3393	first line note is seen.
3394
33952002-11-03  David Edelsohn  <edelsohn@gnu.org>
3396
3397	* config/rs6000/rs6000.md (movti_string): Use string instructions.
3398
33992002-11-03  Roger Sayle  <roger@eyesopen.com>
3400
3401	PR c/7128
3402	* c-typeck.c (c_expand_asm_operands): Defend against
3403	error_mark_nodes in the output argument to avoid ICE.
3404
34052002-11-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
3406
3407	PR middle-end/8408
3408	* genrecog.c (preds): Handle ADDRESSOF.
3409	(validate_pattern): Mark it as an lvalue.
3410
34112002-11-02  David Edelsohn  <edelsohn@gnu.org>
3412
3413	* config/rs6000/rs6000.c (rs6000_override_options): Use string
3414	instructions when optimizing for size.
3415
34162002-11-02  Kazu Hirata  <kazu@cs.umass.edu>
3417
3418	* config/h8300/h8300.h: Fix comment typos.
3419	* config/h8300/h8300.md: Likewise.
3420	* config/h8300/lib1funcs.asm: Likewise.
3421
34222002-11-02  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
3423
3424	Revert this change:
3425
3426	*doc/install.texi (Installing GCC: Configuration): Clarify
3427	the only supported ways to configure gcc.
3428
34292002-11-01  Kazu Hirata  <kazu@cs.umass.edu>
3430
3431	* config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3432	instead of 'O' for the constraint for the second operand.
3433
34342002-11-01  Mark Mitchell  <mark@codesourcery.com>
3435
3436	PR c++/8391
3437	* toplev.c (rest_of_compilation): Do not refuse to output code for
3438	an inline function in a local class.
3439
34402002-11-01  David O'Brien  <obrien@FreeBSD.org>
3441
3442	* config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3443	(TRANSFER_FROM_TRAMPOLINE): Reformat.
3444	Add comment.
3445
34462002-11-01  Kazu Hirata  <kazu@cs.umass.edu>
3447
3448	* config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3449
34502002-11-01  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>
3451
3452	* config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3453
34542002-11-01  Steve Ellcey  <sje@cup.hp.com>
3455
3456	* config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3457	(MASK_INLINE_DIV_THR): Remove.
3458	(TARGET_INLINE_DIV_LAT): Remove.
3459	(TARGET_INLINE_DIV_THR): Remove.
3460	(TARGET_INLINE_DIV): Remove.
3461	(MASK_INLINE_FLOAT_DIV_LAT): New macro.
3462	(MASK_INLINE_FLOAT_DIV_THR): New macro.
3463	(MASK_INLINE_INT_DIV_LAT): New macro.
3464	(MASK_INLINE_INT_DIV_THR): New macro.
3465	(TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3466	(TARGET_INLINE_FLOAT_DIV_THR): New macro.
3467	(TARGET_INLINE_INT_DIV_LAT): New macro.
3468	(TARGET_INLINE_INT_DIV_THR): New macro.
3469	(TARGET_INLINE_FLOAT_DIV): New macro.
3470	(TARGET_INLINE_INT_DIV): New macro.
3471	* config/ia64/ia64.md (divsi3): Change to use new macros.
3472	(modsi3): Ditto.
3473	(udivsi3): Ditto.
3474	(umodsi3): Ditto.
3475	(divsi3_internal): Ditto.
3476	(divdi3): Ditto.
3477	(moddi3): Ditto.
3478	(udivdi3): Ditto.
3479	(umoddi3): Ditto.
3480	(divdi3_internal_lat): Ditto.
3481	(divdi3_internal_thr): Ditto.
3482	(divsf3): Ditto.
3483	(divsf3_internal_lat): Ditto.
3484	(divsf3_internal_thr): Ditto.
3485	(divdf3): Ditto.
3486	(divdf3_internal_lat): Ditto.
3487	(divdf3_internal_thr): Ditto.
3488	(divtf3): Ditto.
3489	(divtf3_internal_lat): Ditto.
3490	(divtf3_internal_thr): Ditto.
3491	* config/ia64/ia64.c (ia64_override_options): Change
3492	to check new macros for conflicts in settings.
3493	* doc/invoke.texi (-minline-divide-min-latency): Remove.
3494	(-minline-divide-max-throughput): Remove.
3495	(-minline-float-divide-min-latency): New.
3496	(-minline-float-divide-max-throughput): New.
3497	(-minline-int-divide-min-latency): New.
3498	(-minline-int-divide-max-throughput): New.
3499
35002002-11-01  Richard Earnshaw  (rearnsha@arm.com)
3501
3502	PR target/7856
3503	* arm.c (use_return_insn): Don't use a return insn if there are
3504	saved integer regs, but LR is not one of them.
3505
3506Fri Nov  1 10:33:15 CET 2002  Jan Hubicka  <jh@suse.cz>
3507
3508	* expr.c (emit_move_insn):  Use SCALAR_FLOAT_MODE_P
3509	* machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3510
3511Thu Oct 31 18:20:50 CET 2002  Jan Hubicka  <jh@suse.cz>
3512
3513	* i386.md (sse_loadss, sse_loadsd):  Canonicalize; add expander
3514	(movps, movpd splitters): Use canonical form.
3515	(movv2di): Fix merge problem.
3516
3517Thu Oct 31 16:22:31 CET 2002  Jan Hubicka  <jh@suse.cz>
3518
3519	* i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3520
35212002-10-31  Nathanael Nerode  <neroden@gcc.gnu.org>
3522
3523	PR optimization/6162
3524	* doc/md.texi: Document restriction on commutative operand
3525	specification.
3526
35272002-10-31  Eric Christopher  <echristo@redhat.com>
3528
3529	* explow.c (convert_memory_address): Use shallow_copy_rtx.
3530
35312002-10-31  Steve Ellcey  <sje@cup.hp.com>
3532
3533	* expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3534
35352002-10-31  Steve Ellcey  <sje@cup.hp.com>
3536
3537	* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3538
3539Thu Oct 31  Dale Johannesen  <dalej@apple.com>
3540
3541	* config/rs6000/darwin.h:  Correct formatting in previous.
3542
3543Thu Oct 31  Dale Johannesen  <dalej@apple.com>
3544
3545	* config/rs6000/darwin.h:  Enable -falign-xxx options.
3546
3547Thu Oct 31 18:08:00 CET 2002  Jan Hubicka  <jh@suse.cz>
3548
3549	* i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3550	flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3551	* i386.c (optimization_options): Set flag_omit_frame_pointer,
3552	flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3553	Do not clear -momit-leaf-frame-pointer when profiling.
3554	(ix86_frame_pointer_required): Frame pointer is always required when
3555	profiling.
3556
3557Thu Oct 31 16:09:44 CET 2002  Jan Hubicka  <jh@suse.cz>
3558
3559	* i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3560
3561Thu Oct 31 12:45:55 2002  J"orn Rennecke <joern.rennecke@superh.com>
3562
3563	* sh.h (binary_logical_operator): Declare.
3564	* sh.c (binary_logical_operator): New function.
3565	* sh.md (xordi3+1): New combiner splitter pattern.
3566
35672002-10-31  David O'Brien  <obrien@FreeBSD.org>
3568
3569	* config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3570	__enable_execute_stack function.
3571
35722002-10-30  Zack Weinberg  <zack@codesourcery.com>
3573
3574	* gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3575	gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3576	* unwind-sjlj.c (fc_key_dtor): Delete.
3577	(fc_key_init): Adjust __gthread_key_create call to match.
3578
35792002-10-30  Aldy Hernandez  <aldyh@redhat.com>
3580
3581	* c-common.c: Add GTY to vector_type_node_list.
3582
35832002-10-30  John David Anglin  <dave@hiauly.hia.nrc.ca>
3584
3585	* pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3586	* pa-protos.h (attr_length_millicode_call, attr_length_call,
3587	pa_init_machine_status): Declare new global functions.
3588	* pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3589	implement new functions.
3590	(attr_length_millicode_call, attr_length_call): Implement.
3591	(total_code_bytes): Change type to long.
3592	(pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3593	Reset counter if flag_function_sections.
3594	(output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3595	(output_cbranch): Move call to gen_label_rtx.
3596	(output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3597	delay slot in all variants, shorten pc-relative calls.
3598	(output_call): Rewrite adding long TARGET_64BIT call, improved delay
3599	slot usage and exposure, various new call variants, and shortened
3600	sequences for some variants on TARGET_PA_20.
3601	Miscellaneous format changes.
3602	* pa.h (total_code_bytes): Change type to long.
3603	(MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3604	TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3605	(TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3606	(EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3607	LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3608	stores on TARGET_ELF32.
3609	*pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3610	(unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3611	canonicalize_funcptr_for_compare expanders): Calculate attribute length
3612	attr_length_millicode_call().
3613	(call_internal_symref, call_value_internal_symref): Clobber register 1.
3614	Calculate attribute length using attr_length_call().
3615	(call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3616	to delay slot.
3617	(sibcall, sibcall_value): Rewrite.
3618	(sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3619	register 1.  Use attr_length_call().
3620	(sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3621	New patterns.
3622	(unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3623	* som.h (MEMBER_TYPE_FORCES_BLK): Define.
3624	* t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3625	* doc/invoke.texi (mlong-calls): Document.
3626
36272002-10-30  Roger Sayle  <roger@eyesopen.com>
3628
3629	* fold-const.c (fold_binary_op_with_conditional_arg):  Improve
3630	handling of cases where one or both branches of the conditional
3631	have void type, i.e. throw an exception or don't return.
3632	(fold): Only apply (and undo) type conversion to the non-void
3633	branches of a COND_EXPR.
3634
36352002-10-30  Mark Mitchell  <mark@codesourcery.com>
3636
3637	PR c++/8333
3638	* varasm.c (asm_output_aligned_bss): Do not call
3639	ASM_GLOBALIZE_LABEL.
3640
36412002-10-30  David Edelsohn  <edelsohn@gnu.org>
3642	    Torbjorn Granlund  <tege@swox.com>
3643
3644	* config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3645	for addressibility.
3646	(load_toc_v4_PIC_1b): Same.
3647
36482002-10-30  Kazu Hirata  <kazu@cs.umass.edu>
3649
3650	* config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3651	Truncate the addresses for H8/300 using HImode.
3652
3653Tue Oct 29 23:28:10 CET 2002  Jan Hubicka  <jh@suse.cz>
3654
3655	* i386.md (negdf splitter): Fix construction of the constant.
3656
3657Tue Oct 29 20:47:06 CET 2002  Jan Hubicka  <jh@suse.cz>
3658
3659	* i386.md (negsf, negdf): Reorganize to use vector modes
3660	for SSE variants.
3661	(abssf, absdf): Use force_reg.
3662	(movv4sf, movv2df): New splitters.
3663	* i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3664	* i386.c (zero_extended_scalar_load_operand
3665
3666	* i386-protos.h (ix86_expand_call): Update prototype.
3667	* i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3668	(ix86_expand_call): Use r11 for indirect sibcalls.
3669	* i386.md (call, call_value, untyped_call, call_value_pop):
3670	update x86_expand_call call.
3671	(sibcall, sibcall_value): new patterns
3672	(call_rex64, call_value_rex64): Do not accept sibcalls.
3673	(sibcall_rex64, sibcall_value_rex64,
3674	sibcall_rex64_v, sibcall_value_rex64_v): New.
3675
3676Tue Oct 29 15:37:39 CET 2002  Jan Hubicka  <jh@suse.cz>
3677
3678	* toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3679	before final pass.
3680
36812002-10-29  Hans-Peter Nilsson  <hp@bitrange.com>
3682
3683	* toplev.c (rest_of_type_compilation): Return early in case of
3684	errors.
3685	(check_global_declarations): Don't call debug_hooks->global_decl
3686	in case of errors.
3687
36882002-10-28  Andreas Bauer  <baueran@in.tum.de>
3689
3690	* doc/c-tree.texi (Tree overview): Fix typos.
3691
36922002-10-29  Phil Edwards  <pme@gcc.gnu.org>
3693
3694	* Makefile.in (gnucompare*):  Only record bad comparisons
3695	if there really was a bad comparison.
3696
3697Tue Oct 29 19:32:16 CET 2002  Jan Hubicka  <jh@suse.cz>
3698
3699	* i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3700	* i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3701	* md.texi (machine dependent constraints): Document 'C'
3702
3703	* simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3704
3705	* i386.c (ix86_expand_vector_move): Fix.
3706
3707	* i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3708	* i386.md (sse2_maskmovdqu_rex64): New pattern
3709
3710	PR target/8322
3711	* xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3712	(ix86_init_mmx_sse_builtins): Fix type.
3713
37142002-10-29  Jason Thorpe  <thorpej@wasabisystems.com>
3715
3716	* gthr-posix.h: Include <unistd.h> for feature tests.
3717	(sched_get_priority_max, sched_get_priority_min)
3718	(pthread_getschedparam, pthread_setschedparam): Only use
3719	if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3720	(__gthread_objc_thread_set_priority): Don't treat all nonzero
3721	returns from sched_get_priority_max and sched_get_priority_min
3722	as an error.
3723
37242002-10-29  Kazu Hirata  <kazu@cs.umass.edu>
3725
3726	* config/h8300/h8300.h (TARGET_DEFAULT): Make it
3727	MASK_QUICKCALL.
3728
37292002-10-29  Kazu Hirata  <kazu@cs.umass.edu>
3730
3731	* config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3732	(h8300_tiny_constant_address_p): Likewise.
3733	* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3734	h8300_eightbit_constant_address_p.
3735	(TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3736	* config/h8300/h8300-protos.h: Add the prototypes for the two
3737	new functions.
3738
37392002-10-29  Kazu Hirata  <kazu@cs.umass.edu>
3740
3741	* reload1.c (update_eliminables): Unconditionally check if
3742	frame_pointer_needed has changed.
3743
3744Tue Oct 29 15:37:39 CET 2002  Jan Hubicka  <jh@suse.cz>
3745
3746	* toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3747	before final pass.
3748
37492002-10-29  Eric Botcazou  <ebotcazou@libertysurf.fr>
3750
3751	PR optimization/8334
3752	* expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3753	check for zero operands explicitly.
3754
37552002-10-29  Richard Sandiford  <rsandifo@redhat.com>
3756
3757	* config/mips/mips.md (extv, extzv, insv): Set size of referenced
3758	memory after adjusting to BLKmode.
3759
37602002-10-29  Kazu Hirata  <kazu@cs.umass.edu>
3761
3762	* config/h8300/h8300.h (MASK_*): New.
3763	(TARGET_*): Use MASK_*.
3764
37652002-10-28  Zack Weinberg  <zack@codesourcery.com>
3766
3767	* config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3768	* config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3769	config/rs6000/vxworks.h: New files.
3770	* config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3771
3772	* config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3773	i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3774	m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3775	powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3776	sparc-*-vxsim*): Delete stanzas.
3777	* gthr-vxworks.h: Rip out all substantive code and just
3778	include gthr-single.h.
3779
3780	* config/alpha/vxworks.h, config/arm/vxarm.h,
3781	config/i386/vxi386.h, config/i960/t-vxworks960,
3782	config/i960/vx960-coff.h, config/i960/vx960.h,
3783	config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3784	config/mips/vxworks.h, config/rs6000/vxppc.h,
3785	config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3786	config/sparc/vxsim.h, config/sparc/vxsparc.h,
3787	config/sparc/vxsparc64.h: Delete files.
3788
37892002-10-28  Jason Thorpe  <thorpej@wasabisystems.com>
3790
3791	* config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3792	tm_defines if pthreads are enabled.
3793	* config/netbsd.h (LIB_SPEC): Only support the -pthread option
3794	if NETBSD_ENABLE_PTHREADS is defined.
3795
37962002-10-28  Kazu Hirata  <kazu@cs.umass.edu>
3797
3798	* ChangeLog.1: Fix typos.
3799	* cse.c: Fix a comment typo.
3800	* reload1.c: Likewise.
3801
38022002-10-27  Hans-Peter Nilsson  <hp@bitrange.com>
3803
3804	* fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3805	* fixinc/tests/base/_G_config.h: New file.
3806
38072002-10-27  Kazu Hirata  <kazu@cs.umass.edu>
3808
3809	* combine.c: Fix comment formatting.
3810	* loop.c: Likewise.
3811	* real.c: Likewise.
3812	* regclass.c: Likewise.
3813	* regmove.c: Likewise.
3814	* regrename.c: Likewise.
3815	* reg-stack.c: Likewise.
3816	* reload1.c: Likewise.
3817	* reload.c: Likewise.
3818	* reload.h: Likewise.
3819	* unroll.c: Likewise.
3820
38212002-10-27  Kazu Hirata  <kazu@cs.umass.edu>
3822
3823	* reload1.c (reload): Fix a comment typo.
3824
3825Sun Oct 27 10:15:24 CET 2002  Jan Hubicka  <jh@suse.cz>
3826
3827	* linux64.h (DEFAULT_PCC_STRUCT_RETURN):  Define.
3828
38292002-10-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3830
3831	* Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3832	* dwarf2out.c: Include hashtab.h.
3833	(is_main_source): New static variable.
3834	(attr_checksum, die_checksum): Modified to handle die references.
3835	(same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3836	unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3837	record_comdat_symbol_number): New static functions.
3838	(output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3839	mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3840	* toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3841	declarations added.
3842
38432002-10-26  Kazu Hirata  <kazu@cs.umass.edu>
3844
3845	* config/h8300/h8300.c (initial_offset): Change to
3846	h8300_initial_elimination_offset.
3847	* config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3848	h8300_initial_elimination_offset.
3849	* config/h8300/h8300-protos.h: Update the prototype.
3850
38512002-10-26  Hans-Peter Nilsson  <hp@bitrange.com>
3852
3853	* config/mmix/mmix.h (LIBCALL_VALUE): Use
3854	MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3855	(FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3856	* config/mmix/mmix.c (mmix_function_value_regno_p): New.
3857	* config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3858	and RTX_CODE.
3859	(mmix_function_value_regno_p): Declare.
3860
3861	* config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3862	invalid for floating point mode result, with fix.
3863
3864Fri Oct 25 00:04:21 2002  Alexandre Oliva  <aoliva@redhat.com>
3865
3866	* Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3867	(STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3868	(stage1_build): Likewise.
3869
38702002-10-25  Mike Stump  <mrs@apple.com>
3871
3872	Fixes gcc.dg/warn-1.c.
3873	* c-typeck.c (warn_for_assignment): Don't print argument number,
3874	if zero.
3875
3876Sat Oct 26 01:44:46 CEST 2002  Jan Hubicka  <jh@suse.cz>
3877
3878	* toplev.c (dump_file_index): Add DFI_ce3.
3879	(dump_file_info): Likewise.
3880	(rest_of_compilation): Run first ifcvt pass before tracer.
3881
38822002-10-25  Steve Ellcey  <sje@cup.hp.com>
3883
3884	* config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3885
38862002-10-25  Richard Henderson  <rth@redhat.com>
3887
3888	* real.c (real_to_decimal): If the >1 tens reduction loop results
3889	in a negative exponent, fall into the <1 pten computation.
3890
38912002-10-25  Zack Weinberg  <zack@codesourcery.com>
3892
3893	PR middle-end/6994
3894	* c-objc-common.c (inline_forbidden_p): Can not inline
3895	functions containing structures or unions containing VLAs.
3896	* tree-inline.c (walk_tree): For all class 't' nodes, walk
3897	TYPE_SIZE and TYPE_SIZE_UNIT.
3898	(copy_tree_r): Copy types if they are variably modified.
3899
39002002-10-25  Ulrich Weigand  <uweigand@de.ibm.com>
3901
3902	* config/s390/s390.md: Remove old-style peepholes.
3903
39042002-10-25  Ulrich Weigand  <uweigand@de.ibm.com>
3905
3906	* config/s390/s390.c (s390_decompose_address): Do not range check the
3907	displacement if base or index is the argument pointer register.
3908
39092002-10-24  Hans-Peter Nilsson  <hp@bitrange.com>
3910
3911	PR other/3337
3912	PR bootstrap/6763
3913	PR bootstrap/8122
3914	* fixinc/inclhack.def (libc1_G_va_list): New fix.
3915	* fixinc/fixincl.x: Regenerate.
3916	* config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3917	ifndef IN_LIBGCC2.  Wrap it together with signal.h and
3918	sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3919	* configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3920	* config.in, configure: Regenerate.
3921
39222002-10-24  Igor Shevlyakov <igor@microunity.com>
3923
3924	* varasm.c (struct rtx_const): Array size 16 for V16QImode.
3925
39262002-10-24  Richard Henderson  <rth@redhat.com>
3927
3928	* config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3929
39302002-10-24  Kazu Hirata  <kazu@cs.umass.edu>
3931
3932	* config/h8300/h8300.c (initial_offset): Simplify by using
3933	round_frame_size.
3934
39352002-10-24  Marek Michalkiewicz  <marekm@amelek.gda.pl>
3936
3937	* doc/install.texi (avr): Update required binutils version.
3938
39392002-10-24  Theodore A. Roth  <troth@openavr.org>
3940
3941	* doc/install.texi: Point avr users at more up-to-date information.
3942
39432002-10-24  Ulrich Weigand  <uweigand@de.ibm.com>
3944
3945	* config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3946	to pull operands out of the literal pool where possible.
3947
39482002-10-24  Denis Chertykov  <denisc@overta.ru>
3949
3950	* config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3951
39522002-10-24  Steve Ellcey  <sje@cup.hp.com>
3953
3954	* expr.c (convert_move): If unsignedp is less then zero there
3955	is no equivalent code.
3956
39572002-10-24  Zack Weinberg  <zack@codesourcery.com>
3958
3959	* tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3960
39612002-10-24  Ulrich Weigand  <uweigand@de.ibm.com>
3962
3963	* config/s390/s390.h: Rework comments; re-sort target macro definitions
3964	according to the sequence they are defined in the manual.
3965	(POINTER_BOUNDARY): Remove.
3966
39672002-10-24  Kazu Hirata  <kazu@cs.umass.edu>
3968
3969	* config/h8300/h8300.c (round_frame_size): Replace 8 with
3970	BITS_PER_UNIT.
3971
39722002-10-24  Kazu Hirata  <kazu@cs.umass.edu>
3973
3974	* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3975	64-bit safe.
3976	(TINY_CONSTANT_ADDRESS_P): Likewise.
3977
39782002-10-24  Richard Henderson  <rth@redhat.com>
3979
3980	* config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3981	(ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3982	vcall offset.
3983
39842002-10-24  Richard Henderson  <rth@redhat.com>
3985
3986	PR opt/7944
3987	* reload.c (find_reloads_toplev): Mode of X is not important
3988	when simplifying subregs of constants.
3989
39902002-10-24  Richard Sandiford  <rsandifo@redhat.com>
3991
3992	* config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3993	MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3994	* config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3995	(override_options): Base default setting of MASK_SOFT_FLOAT on -march
3996	if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3997
39982002-10-24  Richard Sandiford  <rsandifo@redhat.com>
3999
4000	* optabs.c (expand_binop): Don't reuse the shift target in the
4001	middle of shift sequences.
4002
4003Wed Oct 23 22:48:44 CEST 2002  Jan Hubicka  <jh@suse.cz>
4004
4005	* i386.md (abs splitters): Do not produce nested subregs.
4006
4007Wed Oct 23 12:42:32 CEST 2002  Jan Hubicka  <jh@suse.cz>
4008
4009	* i386.md (movti_rex64): Fix constraints.
4010
4011Wed Oct 23 12:01:21 CEST 2002  Jan Hubicka  <jh@suse.cz>
4012
4013	* i386.md (abssf,absdf): Use vector operands for SSE
4014	(abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
4015	vector operand.
4016
40172002-10-23  Ziemowit Laski <zlaski@apple.com>
4018
4019	* objc/objc-act.c (get_static_reference): Remove unneeded
4020	TYPE_BINFO initialization.
4021	(get_object-reference): Likewise.
4022	(build_constructor): Tighten precondition check.
4023	(finish_message_expr): Likewise.
4024
40252002-10-23  Jakub Jelinek  <jakub@redhat.com>
4026
4027	* config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
4028	after CONST test.
4029
40302002-10-23  Steve Ellcey  <sje@cup.hp.com>
4031
4032	* config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
4033	in HFAs.
4034
40352002-10-23  Richard Henderson  <rth@redhat.com>
4036
4037	* config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4038	(alpha_output_mi_thunk_osf): Handle vcall_offset.
4039
40402002-10-23  Zack Weinberg  <zack@codesourcery.com>
4041
4042	* langhooks.h (struct lang_hooks_for_tree_inlining): Add
4043	var_mod_type_p.
4044	* langhooks-def.h: Default for tree_inlining.var_mod_type_p is
4045	hook_tree_bool_false.
4046
4047	* tree.c (variably_modified_type_p): Moved here from
4048	cp/tree.c.  Use lang_hooks.tree_inlining.var_mod_type_p for
4049	language-specific cases.  Due to this, must weaken some 'if
4050	and only if' checks to merely 'if'.
4051	* tree.h: Prototype variably_modified_type_p.
4052
4053	* tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
4054
40552002-10-23  Ulrich Weigand  <uweigand@de.ibm.com>
4056
4057	* config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
4058	* config/s390/s390.c (optimization_options): Disable -fcaller-saves.
4059
4060	* config/s390/s390-protos.h (fp_operand): Remove.
4061	* config/s390/s390.c (fp_operand): Remove.
4062	* config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4063	("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4064	("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4065	(movdi_31, movdf_31 splitters): Likewise.
4066
4067	* config/s390/s390.h (IEEE_FLOAT): Remove.
4068	(TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4069	(INT_REGNO_P): Rename to ...
4070	(GENERAL_REGNO_P): ... this.
4071	(FLOAT_REGNO_P): Rename to ...
4072	(FP_REGNO_P): ... this.
4073	(ADDR_REGNO_P): New macro.
4074	(GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4075	(REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4076	(DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4077	(HARD_REGNO_NREGS): Adapt to macro renaming.
4078	(HARD_REGNO_MODE_OK): Likewise.
4079
40802002-10-23  David Edelsohn  <edelsohn@gnu.org>
4081	    Geoff Keating  <geoffk@apple.com>
4082
4083	* config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4084	(rs6000_memory_move_cost): New function.
4085	* config/rs6000/rs6000-protos.h: Declare them.
4086	* config/rs6000/rs6000.h: Use them.
4087
40882002-10-23  Ulrich Weigand  <uweigand@de.ibm.com>
4089
4090	* libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4091	inlining it into other libgcc2 routines.
4092	(__udivmoddi4): Likewise.
4093
40942002-10-22  Nathanael Nerode  <neroden@gcc.gnu.org>
4095
4096	* doc/sourcebuild.texi (Test Suites): Improve.
4097
40982002-10-22  Stan Shebs  <shebs@apple.com>
4099
4100	* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4101	case for Darwin.
4102
41032002-10-22  Jim Wilson  <wilson@redhat.com>
4104
4105	* config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4106
4107Wed Oct 23 01:52:36 CEST 2002  Jan Hubicka  <jh@suse.cz>
4108
4109	PR other/8289
4110	* xmmintrin.h: Add const to the argument of loads.
4111
4112	* i386.md (pushv2di): New pattern.
4113	PR target/6890
4114	* xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4115
41162002-10-22  Richard Henderson  <rth@redhat.com>
4117
4118	* target.h (gcc_target.asm_out): Merge output_mi_thunk and
4119	output_mi_vcall_thunk into a single hook.  Add can_output_mi_thunk.
4120	* target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4121	(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4122	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4123	(TARGET_ASM_OUT): Update.
4124	* hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4125	(hook_bool_tree_hwi_hwi_tree_true): New.
4126	(default_can_output_mi_thunk_no_vcall): New.
4127	* hooks.h: Declare them.
4128	* system.h (ASM_OUTPUT_MI_THUNK): Poison.
4129
4130	* config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4131	(alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4132	* config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4133	config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4134	config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4135	config/stormy16/stormy16.c: Similarly.
4136
4137	* config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4138	Handle 64-bit properly.  Streamline.
4139	(x86_output_mi_vcall_thunk): Remove.
4140	(x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4141	(x86_can_output_mi_thunk): New.
4142	(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4143	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4144	(override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4145
4146	* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4147	output_mi_thunk; make static; always use function_section.
4148	(TARGET_ASM_OUTPUT_MI_THUNK): New.
4149	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4150	(rs6000_ra_ever_killed): Test no_new_pseudos not
4151	targetm.asm_out.output_mi_thunk in conjunction with thunks.
4152	* config/rs6000/rs6000-protos.h: Update.
4153	* config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4154	* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4155	xcoffout_declare_function when using rs6000_output_mi_thunk.
4156
4157	* config/s390/s390.c (s390_output_mi_thunk): Rename from
4158	s390_output_mi_vcall_thunk.
4159	(TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4160	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4161
4162	* config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4163	(TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4164	* config/vax/vax-protos.h: Update.
4165	* config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4166
4167Wed Oct 23 00:33:11 CEST 2002  Jan Hubicka  <jh@suse,cz>
4168
4169	* i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4170	* i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4171	* i386.md (movti_internal): Use 'C'
4172
4173	* xmmintrin.h (_mm_cmplt_epi*): New.
4174
41752002-10-22  Ulrich Weigand  <uweigand@de.ibm.com>
4176
4177	* config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4178	("*movdf_64"): Likewise.
4179	("*lshrdi3_64"): Likewise.
4180	("blockage"): Add length attribute.
4181	("lit"): Likewise.
4182
4183Tue Oct 22 23:51:34 CEST 2002  Jan Hubicka  <jh@suse.cz>
4184
4185	* i386.md: FIx typo.
4186	(sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4187	(sse2_umulv2siv2di3): Fix predicate.
4188	(sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4189	lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4190	* xmmintrin.h (_mm_mul_epu16): Rename to...
4191	(_mm_mul_epu32): This one.
4192	(_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4193
4194	(contains_128bit_aligned_vector_p): Undo accidental checkin.
4195
41962002-10-22  Eric Christopher  <echristo@redhat.com>
4197
4198	* config/sparc/sparc.h: Add #error.
4199
42002002-10-22  Ulrich Weigand  <uweigand@de.ibm.com>
4201
4202	* config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4203	[s390x-*-linux*]: Likewise.
4204	* config/s390/t-linux: Remove.
4205	* config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4206
4207Tue Oct 22 19:07:03 CEST 2002  Jan Hubicka  <jh@suse.cz>
4208
4209	* i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4210	(ix86_expand_builtin): Fix MASKMOVDQU expasion.
4211	* i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4212	* i386.md (mmx_punpck?dq): Simplify.
4213	(sse2_pubpcklqdq): Fix.
4214	(sse2_pubpckhqdq): New.
4215	* xmmintrin.h (_mm_unpackhi_epi32): New.
4216
4217	* xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4218	(_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4219
42202002-10-22  Nathan Sidwell  <nathan@codesourcery.com>
4221
4222	PR c++/7209
4223	* fold_const.c (fold_binary_op_with_conditional_arg): Always
4224	build compound_expr if we used save_expr.
4225
42262002-10-22  Alan Modra  <amodra@bigpond.net.au>
4227
4228	* output.h (SECTION_NOTYPE): Define.
4229	* varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4230	init array sections.
4231	(default_elf_asm_named_section): Mind SECTION_NOTYPE.
4232	* config/arm/arm.c (arm_elf_asm_named_section): Likewise.  Also
4233	merge TLS support.
4234
42352002-10-21  Richard Henderson  <rth@redhat.com>
4236
4237	* config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4238	the function type, not the return type.
4239
42402002-10-21  Richard Henderson  <rth@redhat.com>
4241
4242	* real.c (sticky_rshift_significand): Return inexact, don't
4243	or it in immediately.
4244	(sub_significands): Accept incoming carry.
4245	(div_significands, rtd_divmod): Update for sub_significands change.
4246	(round_for_format): Update for sticky_rshift_significand change.
4247	(do_add): Don't involve the inexact bit in addition, do give the
4248	inexact bit as the subtraction carry-in.
4249	(encode_internal, decode_internal, real_internal_format): New.
4250	* real.h (real_internal_format): Declare.
4251
42522002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
4253
4254	* libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4255	don't define sdiv_qrnnd.
4256
42572002-10-21  Kazu Hirata  <kazu@cs.umass.edu>
4258
4259	* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4260	using IN_RANGE.
4261	(TINY_CONSTANT_ADDRESS_P): Likewise.
4262
4263Tue Oct 22 00:04:20 CEST 2002  Jan Hubicka  <jh@suse.cz>
4264
4265	* i386.c (builtin_description): Add punpcklqdq and movdq2q
4266	(ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4267	v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4268	void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4269	__builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4270	__builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4271	__builtin_ia32_setzero128.
4272	(ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4273	IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4274	IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4275	* i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4276	IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4277	IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4278	IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4279	* i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4280	sse2_movq): New patterns.
4281	(sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4282	* xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4283	_mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4284	_mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4285	_mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4286	_mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4287	_mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4288	(_mm_insert_epi16): Fix.
4289
42902002-10-21  Dale Johannesen  <dalej@apple.com>
4291
4292	* config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4293	    unsafe math reversals correctly for RTL generation.
4294	  (output_cbranch):  Replace rs6000_reverse_condition call
4295	    by its former definition.
4296
42972002-10-21  Jakub Jelinek  <jakub@redhat.com>
4298
4299	* config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4300	argument.  In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4301	from constant pool or LABEL_REFs as sign extended if allow_rip.
4302	Change all +-1GB limits to +-16MB.
4303	(x86_64_general_operand, x86_64_szext_general_operand,
4304	x86_64_nonmemory_operand, x86_64_movabs_operand,
4305	x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4306	legitimate_address_p, ix86_expand_int_movcc): Update callers.
4307	(local_symbolic_operand): Don't allow offsets bigger than +-16MB
4308	in CM_SMALL_PIC model.
4309	(legitimate_pic_address_disp_p): Don't check offsets before
4310	calling local_symbolic_operand.
4311	(legitimize_pic_address): Force offsets bigger than +-16MB into
4312	register.
4313	* config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4314	* config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4315	prototype.
4316
4317	* configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4318	Add x86-64 test.  Set tls_first_minor to 14 on IA-32 and x86-64.
4319	* configure: Rebuilt.
4320	* config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4321	SYMBOL_REFs unless enclosed in UNSPEC.  Handle UNSPEC_DTPOFF,
4322	UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4323	(legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4324	-fpic.
4325	(ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4326	non-pic code if TARGET_64BIT.
4327	(legitimize_address): Generate 64-bit TLS sequences.
4328	(output_pic_addr_const): Support x86-64 TLS operators.
4329	(i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4330	(print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4331	Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4332	(output_addr_const_extra): Support x86-64 TLS operators.
4333	(maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4334	(ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4335	unconditionally.
4336	* config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4337	(*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4338	(*tls_global_dynamic_sun): Renamed to...
4339	(*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4340	(tls_global_dynamic): Renamed to...
4341	(tls_global_dynamic_32): ... this.
4342	(tls_global_dynamic_64, *tls_global_dynamic_64): New.
4343	(*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4344	(*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4345	(*tls_local_dynamic_base_dynamic_sun): Renamed to...
4346	(*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4347	(tls_local_dynamic_base_dynamic): Renamed to...
4348	(tls_local_dynamic_base_dynamic_32): ... this.
4349	(tls_local_dynamic_base_dynamic_64,
4350	*tls_local_dynamic_base_dynamic_64): New.
4351	(*tls_local_dynamic_once): Renamed to...
4352	(*tls_local_dynamic_32_once): ... this.
4353
43542002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
4355
4356	* libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4357	__divdi3, __umoddi3, or __moddi3.
4358
43592002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
4360
4361	* c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4362	instead of just opt_index as switch expression.
4363
4364	* calls.c (store_one_arg): Change type of 'excess_align'
4365	to unsigned int.
4366
4367	* profile.c (output_gcov_string): Change type of 'temp'
4368	to size_t.
4369
43702002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
4371
4372	* config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4373	(__fixunssfdi, __fixsfdi): Likewise.
4374	* config/s390/s390.c (s390_single_hi): Initialize 'value'.
4375	(s390_single_qi): Likewise.
4376	(s390_emit_epilogue): Initialize 'offset'.  Remove signed vs.
4377	unsigned comparison warning.
4378	(s390_return_addr_rtx): New function.
4379	* config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4380	* config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4381	(HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4382
43832002-10-21  Ulrich Weigand  <uweigand@de.ibm.com>
4384
4385	* config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4386	(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4387	(s390_output_mi_thunk): Remove.
4388	(TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4389
43902002-10-21  Kazu Hirata  <kazu@cs.umass.edu>
4391
4392	* config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4393
43942002-10-20  Zack Weinberg  <zack@codesourcery.com>
4395
4396	* config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4397	inverted test in the conditional determining the possibility
4398	of sibcalls in PIC mode.
4399
44002002-10-20  Richard Henderson  <rth@redhat.com>
4401
4402	* target.h (struct gcc_target): Line wrap.
4403
4404	* config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4405	(TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4406	* config/alpha/alpha.h: ... not here.
4407	* config/alpha/alpha-protos.h: Update.
4408
4409	* config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4410	config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4411	config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4412	config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4413	config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4414	config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4415	config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4416	config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4417	config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4418	config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4419	config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4420	config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4421	config/sparc/sparc.c, config/sparc/sparc.h,
4422	config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4423	config/stormy16/stormy16.h: Similarly.
4424
4425	* config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4426	selection logic from call patterns.
4427
44282002-10-20  Mark Mitchell  <mark@codesourcery.com>
4429
4430	* config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4431
44322002-10-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4433
4434	PR other/8202
4435	* i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4436	expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4437	* i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4438	* xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4439
44402002-10-20  Roger Sayle  <roger@eyesopen.com>
4441
4442	PR c/761
4443	* toplev.c (flag_unsafe_profile_arcs): Remove.
4444	(flag_bounded_pointers): Remove.
4445	(flag_bounds_check): Correct comments.
4446	(lang_independent_options): Remove -funsafe-profile-arcs and
4447	-fbounded-pointers.  Correct -fbounds-check comments.
4448
4449	* flags.h: Correct flag_schedule_interblock comments.
4450	(flag_bounded_pointers): Remove prototype.
4451	(flag_bounds_check): Correct comments.
4452
4453	* c-opts.c (c_common_init_options): No need to mark
4454	flag_bounds_check as unspecified.
4455	(c_common_post_options): And no need to set it from
4456	flag_bounded_pointers if its still unspecified.
4457
4458	* doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4459	Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4460	-fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4461	-fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4462
4463Sat Oct 19 22:02:28 2002  Alexandre Oliva  <aoliva@redhat.com>
4464	Angela Marie Thomas  <angela@releasedominatrix.com>
4465	Brendan Kehoe  <brendan@zen.org>
4466	Nick Clifton  <nickc@redhat.com>
4467	Andrew Haley  <aph@redhat.com>
4468
4469	* configure.in (--with-sysroot): New.  Don't inhibit libc if
4470	given.  AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4471	and CROSS_SYSTEM_HEADER_DIR.
4472	* configure: Rebuilt.
4473	* Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4474	(TARGET_SYSTEM_ROOT): New.
4475	(DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4476	CROSS_SYSTEM_HEADER_DIR.
4477	(install-gcc-tooldir): New target.
4478	(stmp-fixinc): Do not create $(libsubdir), but rather bail out
4479	if SYSTEM_HEADER_DIR does not exist and it's not the default
4480	sys-include directory.
4481	(deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4482	(install-mkheaders): Likewise.
4483	* gcc.c (target_system_root): New variable.
4484	(add_sysrooted_prefix): New function.
4485	(process_command): Recompute run-time target_system_root from
4486	gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4487	does not exist.
4488	(do_spec_1): Process 'R' spec.
4489	(main): Add md_exec_prefix to exec_prefixes regardless of
4490	startfile_prefix_spec.  Use add_sysrooted_prefix for
4491	startfile_prefixes, and don't skip the default ones when cross
4492	compiling with sysroot enabled.  Removed unused case of
4493	non-absolute standard_startfile_prefix.
4494	* config/interix.h: Remove the only potential, yet disabled,
4495	occurrence of non-absolute (empty) standard_startfile_prefix.
4496	* config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4497	linking.
4498	* config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4499	* doc/install.texi (--with-sysroot): Document.
4500	(--with-headers, --with-libs): Deprecate.
4501
45022002-10-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4503	    Mark Mitchell  <mark@codesourcery.com>
4504
4505	* alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4506	match target.h.
4507	* arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4508	* cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4509	* frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4510	* i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4511	x86_output_mi_thunk): Likewise.
4512	* i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4513	* ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4514	* m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4515	* mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4516	* rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4517	* s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4518	* stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4519	Likewise.
4520	* vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4521
4522	* target.h (gcc_target): Update output_mi_thunk and
4523	output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4524	vcall_index.
4525
4526	* config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4527	TARGET_ASM_OUTPUT_MI_THUNK in comments.
4528	* config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4529	(TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4530	* config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4531	* config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4532	signature.
4533	* config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4534	* config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4535	TARGET_ASM_OUTPUT_MI_THUNK in comments.
4536	* config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4537	(TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4538	* config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4539	TARGET_ASM_OUTPUT_MI_THUNK in comments.
4540	* config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4541	ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4542
4543	* doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4544	(TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4545
45462002-10-19  Brad Lucier  <lucier@math.purdue.edu>
4547
4548	* real.c (do_add): Fix 0+0 sign corner case.
4549	(do_divide): Fix Inf/0 corner case.
4550
4551Sun Oct 20 00:31:31 CEST 2002  Jan Hubicka  <jh@suse.cz>
4552
4553	* i386.c (classify_argument): Pass MMX arguments in memory
4554	(ix86_expand_builtin): Expand proper address mode for cflush.
4555	* i386.md (movdqa): Fix typo.
4556	(sse2_cflush): Accept DImode addresses.
4557
4558	* xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4559	(_mm_max_sd): Fix pasto.
4560	(_mm_storeh_pd, _mm_storel_pd): Fix.
4561
4562	* i386.c (bdesc_comi): Fix to match specification.
4563	(ix86_expand_sse_comi): Emit the comparison properly.
4564	* i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4565	Do not use comparison operator.
4566	(vnmaskcmp): Fix template.
4567
4568	* xmmintrin.h (_mm_cvtps_pi16): Fix.
4569
45702002-10-19  Sebastian Pop  <s.pop@laposte.net>
4571
4572	* dependence.c : Removed.
4573	* Makefile.in : Remove dependence.o.
4574
4575Sat Oct 19 10:46:52 CEST 2002  Jan Hubicka  <jh@suse.cz>
4576
4577	* mmintrin.h (__m64): typedef it to v2si.
4578	(_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4579	_mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4580	_mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4581	_mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4582	_mm_or_si64, _mm_xor_si64): Add neccesary casts.
4583	* xmmintrin.h (_mm_setzero_si64): Likewise.
4584
4585	* i386.h (ALIGN_MODE_128): Update comment; add missing modes
4586	(SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4587
4588	PR target/7693
4589	Patch by Shawn Wagner
4590	* mmintrin.h: Replace pi64 by si64.
4591
45922002-10-18  David Edelsohn  <edelsohn@gnu.org>
4593
4594	* rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4595	Use length of 4 not *.
4596	(movdf_hardfloat64): Same.  Support DFmode moves to/from CTR/LR.
4597	(movdf_softfloat64): Likewise.
4598	(movdi_internal32): Use length of 4 not *.
4599	(movti_power): Same.
4600	(ctrsi, ctrdi): Same.
4601
46022002-10-18  Zack Weinberg  <zack@codesourcery.com>
4603
4604	* c-decl.c (start_decl): Point users of the old initialized-
4605	typedef extension at __typeof__.
4606
46072002-10-18  Richard Henderson  <rth@redhat.com>
4608
4609	* real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4610	(real_to_decimal): Re-implement using the logic from the
4611	gcc 3.2 etoasc.  Comment heavily.
4612	(div_significands): Simplify loop startup and comparison logic.
4613
46142002-10-18  Mark Mitchell  <mark@codesourcery.com>
4615
4616	* target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4617	(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4618	(TARGET_ASM_OUT): Add them.
4619	* target.h (asm_out): Add output_mi_thunk and
4620	output_mi_vcall_thunk.
4621	* config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4622	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4623	* config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4624	* config/arm/arm.c (arm_output_mi_thunk): Define.
4625	* config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4626	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4627	* config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4628	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4629	* config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4630	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4631	* config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4632	prototype.
4633	(x86_output_mi_vcall_thunk): Declare.
4634	* config/i386/i386.c (override_options): Clear
4635	output_mi_vcall_thunk in 64-bit mode.
4636	(ix86_fntype_regparm): New function.
4637	(ix86_return_pops_args): Use it.
4638	(ia32_this_parameter): New function.
4639	(x86_output_mi_vcall_thunk): New function.
4640	(x86_output_mi_thunk): Use it
4641	* config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4642	(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4643	* config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4644	* config/i960/i960.c (i960_output_mi_thunk): New function.
4645	* config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4646	* config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4647	* config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4648	* config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4649	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4650	* config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4651	* config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4652	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4653	* config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4654	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4655	* config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4656	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4657	* config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4658	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4659	* config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4660	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4661	* config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4662	* config/s390/s390.c (s390_output_mi_thunk): Define.
4663	* config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4664	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4665	* config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4666	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4667	* config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4668	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4669	* config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4670	* config/vax/vax.c (vax_output_mi_thunk): Define.
4671	* config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4672	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4673	* doc/tm.texi: Adjust documentation.
4674
46752002-10-18  Jason Thorpe  <thorpej@wasabisystems.com>
4676
4677	* config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4678	__enable_execute_stack function.
4679	* config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4680	as NETBSD_ENABLE_EXECUTE_STACK.
4681	* config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4682	* config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4683	* config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4684	* config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4685	* config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4686
46872002-10-18  Jason Thorpe  <thorpej@wasabisystems.com>
4688
4689	* config/i386/i386.c (x86_initialize_trampoline): Emit a call
4690	to __enable_execute_stack with the address of the trampoline
4691	if TRANSFER_FROM_TRAMPOLINE is defined.
4692	* config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4693	constant if building libgcc2.
4694
4695Thu Oct 17 17:40:05 CEST 2002  Jan Hubicka  <jh@suse.cz>
4696
4697	* i386.c (pentium4_cost): Fix according to Intel recommendations.
4698	(ix86_memory_move_cost): Fix for 64bit compilation.
4699
47002002-10-17  Roger Sayle  <roger@eyesopen.com>
4701
4702	* doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4703
47042002-10-17  Geoffrey Keating  <geoffk@apple.com>
4705
4706	* config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4707	in CTR/LR/MQ.
4708	* config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4709	to/from CTR/LR/MQ.
4710	(movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4711	(movsf_softfloat): Likewise.
4712
47132002-10-17  Janis Johnson  <janis187@us.ibm.com>
4714
4715	* Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4716
47172002-10-17  Jason Thorpe  <thorpej@wasabisystems.com>
4718
4719	* config/alpha/alpha.c (alpha_initialize_trampoline): Use
4720	tramp, not addr, to pass the trampoline address to
4721	__enable_execute_stack.
4722
4723Thu Oct 17 18:40:47 CEST 2002  Jan Hubicka  <jh@suse.cz>
4724
4725	* mmintrin.h: Guard by __MMX__
4726	* xmmintrin.h: Guard by __SSE__
4727
4728	PR other/8062
4729	* xmmintrin.h (_MM_SHUFFLE2): New macro.
4730	(_mm_load*_?d): New functions.
4731	(_mm_set*_?d): New functions.
4732	(_mm_store*_?d): New functions.
4733
4734Wed Oct 16 15:01:29 CEST 2002  Jan Hubicka  <jh@suse.cz>
4735
4736	Really commit patch announced at Oct 14
4737	PR c/7344
4738	* predict.c (can_predict_insn_p): New function.
4739	(estimate_probability): Avoid unnecesary work.
4740	(process_note_prediction): Likewise.
4741	* toplev.c (rest_of_compilation): Account early branch prediction pass
4742	as TV_BRANCH_PROB.
4743
4744	PR other/8048
4745	Found by Ian Ollmann
4746	* xmmintrin.h (_mm_shuffle_pd): Fix typo.
4747	(_mm_load?_pd): Likewise.
4748	(_mm_store?_pd): Likewise.
4749
4750	PR target/7386
4751	* i386.c (builtin_description):Drop cmpg[te]s[sd].
4752	* xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4753	swapped alternative.
4754
4755	PR opt/7630
4756	* reload1.c (reload_inner_reg_of_subreg): New argument output;
4757	(push_reload): Update call.
4758
47592002-10-17  Richard Sandiford  <rsandifo@redhat.com>
4760
4761	* config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4762	if using mips/elf.h or mips/elf64.h.
4763	* config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4764	* config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4765
47662002-10-16  Aldy Hernandez  <aldyh@redhat.com>
4767
4768	* config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4769	SI.
4770
47712002-10-16  Ulrich Weigand  <uweigand@de.ibm.com>
4772
4773	* config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4774	(LPREFIX): Likewise.
4775	(ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4776	ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4777	ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4778	TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4779	GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4780
4781	* config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4782	ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4783	ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4784	BSS_SECTION_ASM_OP): Move from linux.h.
4785	(ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4786	Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4787
4788	* config/s390/s390.c (s390_function_profiler): Use
4789	ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4790
47912002-10-15  Eric Christopher  <echristo@redhat.com>
4792
4793	* stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4794	* java/parse.y (obtain_incomplete_type): Make pointer
4795	ptr_mode.
4796
47972002-10-15  Richard Henderson  <rth@redhat.com>
4798
4799	* real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4800	as arguments.  Bound DIGITS by the available buffer size.
4801	(real_to_hexadecimal): Likewise.
4802	* real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4803	(REAL_VALUE_TO_DECIMAL): Remove.
4804	* c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4805	sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4806	config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4807	config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4808	config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4809	config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4810	config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4811	use real_to_decimal directly, and with the proper arguments.
4812	* doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4813
48142002-10-15  Jim Wilson  <wilson@redhat.com>
4815
4816	* reload1.c (merge_assigned_reloads): After converting overlapping
4817	reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4818
4819	* config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4820
4821Tue Oct 15 22:08:35 CEST 2002  Jan Hubicka  <jh@suse.cz>
4822
4823	* expr.c (do_tablejump): Fix typo in my previous commit.
4824
48252002-10-15  Richard Sandiford  <rsandifo@redhat.com>
4826
4827	* config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4828
48292002-10-15  Ulrich Weigand  <uweigand@de.ibm.com>
4830
4831	* config/s390/s390.c (s390_split_branches): Add return
4832	value.  Add parameters TEMP_REG and TEMP_USED.  Use unspec 104.
4833
4834	(find_base_register_in_addr): New function.
4835	(find_base_register_ref): New function.
4836	(replace_base_register_ref): New function.
4837
4838	(struct constant_pool): Add members pool_insn, insns, and anchor.
4839	Remove member last_insn.
4840	(s390_start_pool): Initialize them.
4841	(s390_end_pool): Emit pool placeholder insn.
4842	(s390_add_pool_insn): New function.
4843	(s390_find_pool): Use insns bitmap instead of addresses.
4844	(s390_dump_pool): Replace placeholder insn.  Emit anchor.
4845	Replace unspec 104 by local-pool-relative references.
4846	(s390_output_constant_pool): Output anchor label if required.
4847	(s390_output_symbolic_const): Handle unspec 104 and 105.
4848	(s390_add_pool): Remove, replace by ...
4849	(s390_add_constant, s390_find_constant): ... these new functions.
4850	(s390_add_anchor): New function.
4851
4852	(s390_chunkify_pool): Delete, replace by ...
4853	(s390_chunkify_start, s390_chunkify_finish,
4854	s390_chunkify_cancel): ... these new functions.
4855	(s390_optimize_prolog): Add parameter TEMP_REGNO.
4856	Recompute register live data for special registers.
4857	(s390_fixup_clobbered_return_reg): New function.
4858	(s390_machine_dependent_reorg): Rewrite to use new
4859	s390_chunkify_... routines.
4860
4861	config/s390/s390.md ("reload_base"): Rename to ...
4862	("reload_base_31"): ... this.
4863	("reload_base_64"): New insn.
4864	("reload_base2"): Remove.
4865	("reload_anchor"): New insn.
4866	("pool"): New insn.
4867
4868	s390.c (s390_pool_overflow): Remove.
4869	s390.h (s390_pool_overflow): Likewise.
4870	s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4871
4872Tue Oct 15 16:51:04 2002  J"orn Rennecke <joern.rennecke@superh.com>
4873
4874	* sh.md (movv8qi_i+2): Don't split if source is -1.
4875
48762002-10-15  Janis Johnson  <janis187@us.ibm.com>
4877
4878	* doc/install.texi: Formatting changes for conformance to HTML 4.01.
4879
48802002-10-15  Ulrich Weigand  <uweigand@de.ibm.com>
4881
4882	PR opt/7409
4883	* loop.c (loop_regs_scan): Mark registers used for function
4884	argument passing as MAY_NOT_OPTIMIZE.
4885
4886Mon Oct 14 19:22:19 CEST 2002  Jan Hubicka  <jh@suse.cz>
4887
4888	* gcov-io.h (gcov_info): Fix type.
4889	* profile.c (create_profiler): Fix type mismatch.
4890
4891Mon Oct 14 20:33:12 CEST 2002  Jan Hubicka  <jh@suse.cz>
4892
4893	* i386.md (movv2di_internal): New pattern.
4894	(movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4895	(movv2di): New expander.
4896	* i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4897
4898	* i386.c (ix86_expand_timode_binop_builtin): Delete.
4899	(builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4900	(ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4901	(ix86_expand_builtin): Likewise.
4902	* i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4903	sse_andti3,
4904	sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4905	sse_andnti3,
4906	sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4907	sse_orti3,
4908	sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4909	sse_xorti3): Kill.
4910	(sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4911	 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4912	(*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4913	 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4914	(*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4915	 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4916
4917	* xmmintrin.h (__m128i): Define as __v2di.
4918
4919	PR c++/6419
4920	(expand_expr): Use DECL_RTL_SET_P.
4921
49222002-10-14  Roger Sayle  <roger@eyesopen.com>
4923
4924	* combine.c (simplify_set):  Treat MODE_CC registers like cc0.
4925
49262002-10-14  Roger Sayle  <roger@eyesopen.com>
4927	    Zack Weinberg <zack@codesourcery.com>
4928
4929	* config/i386/i386.c (k6_cost): Correct typo.
4930
49312002-10-14  Mark Mitchell  <mark@codesourcery.com>
4932
4933	PR optimization/6631
4934	* alias.c (objects_must_conflict_p): Check honor_readonly when
4935	examining TYPE_READONLY.
4936	* function.c (assign_stack_temp_for_type): Likewise.
4937
49382002-10-14  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
4939
4940	* config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4941	Swap zero extension arguments.
4942	(umaxhi3): Fix instruction class.
4943	PR target/7211
4944	(prefetch): Fix prefetch instructions.
4945	PR target/7238
4946	(pkwb): Fix output constraint.
4947
49482002-10-14  Alexandre Oliva  <aoliva@redhat.com>
4949
4950	* config/mips/mips.c (print_operand): Increase buffer size for
4951	real numbers.
4952
49532002-10-14  Richard Henderson  <rth@redhat.com>
4954
4955	PR opt/8165
4956	* gcse.c (adjust_libcall_notes): Revert last change.
4957	* simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4958
49592002-10-14  Andrew Haley  <aph@redhat.com>
4960
4961	* tree-inline.c (remap_block): All local class initialization
4962	flags go in the outermost scope.
4963	(expand_call_inline): Call java_inlining_map_static_initializers.
4964	(expand_call_inline): Call java_inlining_merge_static_initializers.
4965	* java/lang.c (merge_init_test_initialization): New.
4966	(java_inlining_merge_static_initializers): New.
4967	(inline_init_test_initialization): New.
4968	(java_inlining_map_static_initializers): New.
4969
4970	* tree-inline.c (expand_call_inline): Convert retvar to expected
4971	type.
4972
49732002-10-14  Graham Stott  <graham.stott@btinternet.com>
4974
4975	* stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4976
49772002-10-14  Aldy Hernandez  <aldyh@redhat.com>
4978
4979	* stmt.c: Fix typo in comment.
4980
4981Mon Oct 14 11:35:49 2002  J"orn Rennecke <joern.rennecke@superh.com>
4982
4983	* c-common.c (c_common_type_for_mode): Add V2HImode case.
4984	* tree.c (build_common_tree_nodes_2): Initialize
4985	unsigned_V2HI_type_node and V2HI_type_node.
4986	* tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4987	(unsigned_V2HI_type_node, V2HI_type_node): Define.
4988
49892002-10-14  Jakub Jelinek  <jakub@redhat.com>
4990
4991	* config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4992	Handle TARGET_64BIT.
4993
49942002-10-14  Richard Sandiford  <rsandifo@redhat.com>
4995
4996	* config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4997	* config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4998	(MULTILIB_DIRNAMES): Remove long32.
4999	(MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
5000	(MULTILIB_REDUNDANT_DIRS): Remove.
5001
50022002-10-14  Richard Sandiford  <rsandifo@redhat.com>
5003
5004	* doc/tm.texi (DRIVER_SELF_SPECS): Document.
5005	* gcc.c (driver_self_specs): New variable.
5006	(do_self_spec): New function.
5007	(main): Use it to process driver_self_specs.
5008
50092002-10-13  Richard Henderson  <rth@redhat.com>
5010
5011	* config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
5012	indirect sibcalls when regparm >= 3.
5013
5014	* config/i386/i386.c (sibcall_insn_operand): New.
5015	* config/i386/i386.h (PREDICATE_CODES): Update.
5016	* config/i386/i386-protos.h: Update.
5017	* config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5018
5019	* rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
5020
50212002-10-12  Roger Sayle  <roger@eyesopen.com>
5022
5023	* simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
5024	arithmetic right shifts of ~0 during RTL simplifications.
5025
50262002-10-12  Neil Booth  <neil@daikokuya.co.uk>
5027
5028	PR preprocessor/7862
5029	PR preprocessor/8190
5030	* gcc.c (cpp_unique_options): Don't delete .d files.
5031	Remove stray whitespace.
5032
50332002-10-12  Naohiko Shimizu  <pshimizu@fa2.so-net.ne.jp>
5034
5035	* pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
5036	(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5037	* pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
5038	(pdp11_output_function_epilogue, output_ascii): Likewise.
5039	(output_addr_const_pdp11): Likewise.
5040	* pdp11.md (movdi): Use offsetable memory for floating store.
5041	(lshrsi3, negsi2): Delete irrelevant comment.
5042
50432002-10-11  Andreas Bauer  <baueran@in.tum.de>
5044
5045	* config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
5046	indirect calls to be sibcall optimized.
5047	* config/i386/i386.md (sibcall_1): New.
5048	(call_1): Add no-sibcalls condition.
5049	(sibcall_value_1): New.
5050	(call_value_1): Add no-sibcalls condition.
5051
50522002-10-11  Eric Christopher  <echristo@redhat.com>
5053
5054       * output.h (default_valid_pointer_mode): Declare.
5055       * varasm.c (default_valid_pointer_mode): Define.
5056       * target-def.h (TARGET_VALID_POINTER_MODE): Use.
5057       * target.h: Ditto.
5058       * tree.c (build_pointer_type_for_mode): New function.
5059       (build_pointer_type): Use.
5060       (build_reference_type_for_mode): New function.
5061       (build_reference_type): Use.
5062       * tree.h: Declare new functions.
5063       * c-common.c (handle_mode_attribute): Use new functions, check
5064       for type.
5065       * stor-layout.c (layout_type): Depend on machine mode for
5066       REFERENCE_TYPE and POINTER_TYPE.
5067       * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5068       (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5069       and REFERENCE_TYPE.
5070       * config/mips/mips.c (mips_valid_pointer_mode): New function.
5071       (TARGET_VALID_POINTER_MODE): Use and define.
5072       * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5073
50742002-10-11  Geoffrey Keating  <geoffk@apple.com>
5075
5076	* cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5077	not the address of the REG.
5078	(struct cse_reg_info): Make subreg_ticked unsigned.
5079
50802002-10-11  Janis Johnson  <janis187@us.ibm.com>
5081
5082	* doc/compat.texi: Add info about C++ libraries.
5083
50842002-10-11  Richard Henderson  <rth@redhat.com>
5085
5086	PR opt/8165
5087	* gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5088
50892002-10-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
5090
5091	* cfganal.c (dfs_enumerate_from): Use PARAMS.
5092	* genautomata.c (output_insn_code_cases): Likewise.
5093	* real.c (real_format): Likewise.
5094	* tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5095	ensure value is promoted before doing subtraction.
5096
5097Fri Oct 11 22:22:38 CEST 2002  Jan Hubicka  <jh@suse.cz>
5098
5099	* calls.c (expand_call): Simplify noreturn call.
5100
5101	PR c/7344
5102	* cfgbuild.c (make_edges): Create edge cache when we do have
5103	large jumptable.
5104	* expr.c (do_tablejump): Note size of maximal jumptable.
5105	* function.c (prepare_function_start): Zero out size.
5106	* function.h (function): Add max_jumptable_ents.
5107
5108	* cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5109
5110Fri Oct 11 12:34:33 2002  J"orn Rennecke <joern.rennecke@superh.com>
5111
5112	* sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5113	register for mperm_w operation.
5114
5115Fri Oct 11 10:56:17 2002  J"orn Rennecke <joern.rennecke@superh.com>
5116
5117	* emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5118	an integer, use simplify_gen_subreg.
5119
51202002-10-10  Diego Novillo  <dnovillo@redhat.com>
5121
5122	* calls.c (flags_from_decl_or_type): Make extern.
5123	(ECF_*): Move ...
5124	* rtl.h (ECF_*): ... here.
5125	(flags_from_decl_or_type): Declare.
5126
51272002-10-10  Roger Sayle  <roger@eyesopen.com>
5128	    Nathan Sidwell <nathan@codesourcery.com>
5129
5130	* fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5131	shifts of the form -1 >> x.
5132
5133Thu Oct 10 16:52:55 CEST 2002  Jan Hubicka  <jh@suse.cz>
5134
5135	* cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5136
51372002-10-10  Aldy Hernandez  <aldyh@redhat.com>
5138
5139	* extend.texi (Vector Extensions): Remove comment about single
5140	element vectors.
5141
51422002-10-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5143
5144	* fold-const.c (size_htab_hash): Use htab_hash_pointer.
5145	* function.c (insns_for_mem_hash): Likewise.
5146	* varasm.c (STRHASH): Likewise.
5147
51482002-10-10  Stuart Hastings  <stuart@apple.com>
5149
5150	* cse.c (struct cse_reg_info): Add subreg_ticked.
5151	(SUBREG_TICKED): New.
5152	(get_cse_reg_info): Initialize SUBREG_TICKED.
5153	(mention_regs): Use it.
5154	(invalidate): Set SUBREG_TICKED.
5155	(invalidate_for_call): Likewise.
5156	(addr_affects_sp_p): Likewise.
5157
51582002-10-10  Jakub Jelinek  <jakub@redhat.com>
5159
5160	* config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5161	into proper operand.
5162
51632002-10-10  Denis Chertykov  <denisc@overta.ru>
5164
5165	* config/ip2k/ip2k.c (function_epilogue): Optimize stack
5166	deallocation.
5167	* config/ip2k/libgcc.S: Combine routines used by function
5168	epilogue.
5169
51702002-10-10  Jim Wilson  <wilson@redhat.com>
5171
5172	* cse.c (fold_rtx): Don't perform associative optimization for DIV and
5173	UDIV.
5174
51752002-10-10  David Edelsohn  <edelsohn@gnu.org>
5176
5177	* config/rs6000/aix52.h: New file.
5178	* config/rs6000/t-aix52: New File.
5179	* config.gcc (rs6000-ibm-aix5.1.*): New entry.
5180	(rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5181
5182Thu Oct 10 19:37:54 CEST 2002  Jan Hubicka  <jh@suse.cz>
5183
5184	PR target/5610
5185	* invoke.texi (-msse-math): Kill
5186	(-msse): Add note to mfpmath=sse.
5187
5188Thu Oct 10 17:08:30 CEST 2002  Jan Hubicka  <jh@suse.cz>
5189
5190	PR target/7723
5191	* i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5192
51932002-10-10  Neil Booth  <neil@daikokuya.co.uk>
5194
5195	PR preprocessor/8179
5196	* gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5197	as cc1_options.
5198	(default_compilers): Pass debug options when preprocessing
5199	stdin.
5200
52012002-10-06  Richard Henderson  <rth@redhat.com>
5202
5203	* toplev.c (rest_of_compilation): Revert opt/2960 change.
5204
5205Wed Oct  9 21:18:43 CEST 2002  Jan Hubicka  <jh@suse.cz>
5206
5207	* i386.c (*_cost): Add branch costs.
5208	(override_options): set ix86_branch_cost.
5209	(ix86_expand_int_movcc): Use BRANCH_COST.
5210	* i386.h (costs): Add branch_cost.
5211
52122002-10-09  Zack Weinberg  <zack@codesourcery.com>
5213
5214	PR c/7353
5215	* c-decl.c (start_decl): Unconditionally issue error for
5216	'typedef foo = bar'.
5217	(finish_decl): Remove special case for TYPE_DECL with initializer.
5218
5219	* doc/extend.texi: Delete "Naming Types" section.  Change all
5220	cross-references to that section to refer to "Typeof" instead.
5221	Add the useful safe-max()-macro example from "Naming Types" to
5222	"Typeof", rewritten using that extension.  Add some compatibility
5223	notes to "Typeof."
5224
52252002-10-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5226
5227	* loop.c: Revert 2002-08-15 change.
5228	(LOOP_REGNO_NREGS): Ensure type is int.
5229
52302002-10-09  David Edelsohn  <edelsohn@gnu.org>
5231
5232	* config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5233	which copies first FPR and clears second.
5234	(extendsftf2): Same.
5235	(floatditf2): Fix typo.
5236	(floatsitf2): Same.
5237	(fix_trunctfdi2): Same.
5238	(fix_trunctfsi2): Same.
5239
52402002-10-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5241
5242	* conflict.c (arc_hash): Change return type to hashval_t.
5243	* cselib.c (get_value_hash): Likewise.
5244	* genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5245	state_hash, automata_list_hash): Likewise.
5246	* read-rtl.c (def_hash): Likewise.
5247	* tree.c (type_hash_hash): Likewise.
5248
52492002-10-08  Aldy Hernandez  <aldyh@redhat.com>
5250
5251	* config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5252	prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5253
5254Wed Oct  9 15:54:49 2002  J"orn Rennecke <joern.rennecke@superh.com>
5255
5256	* sh.md (ffssi2): Fix emitted code.
5257
52582002-10-09  Ulrich Weigand  <uweigand@de.ibm.com>
5259
5260	* cse.c (insn_live_p): Pass insn pattern, not full insn
5261	to may_trap_p.
5262
52632002-10-09  Neil Booth  <neil@daikokuya.co.uk>
5264
5265	* cppmacro.c (paste_tokens): Only allow / to paste with =.
5266
52672002-10-09  David Edelsohn  <edelsohn@gnu.org>
5268
5269	* config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5270	64-bit hosts.
5271	(movtf_internal): Reference correct displacement for second value
5272	in memory.
5273	(movtf splitter): Correct generation of constants in 64-bit mode.
5274
52752002-10-09  Alan Modra  <amodra@bigpond.net.au>
5276
5277	* libgcc2.c (__floatdisf): Properly cure double rounding.
5278
52792002-10-09  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5280
5281	* c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5282	* doc/cpp.texi (Common Predefined Macros): Document.
5283
52842002-10-09  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5285
5286	PR doc/7484
5287	* doc/invoke.texi (Option Summary): List
5288	-Wmissing-declarations as a C only option.
5289
52902002-10-08  Roger Sayle  <roger@eyesopen.com>
5291
5292	* fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5293	left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5294	[LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5295
5296Tue Oct  8 01:24:19 CEST 2002  Jan Hubicka  <jh@suse.cz>
5297
5298	* i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5299	x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5300	variables.
5301	(safe_vector_operand): Update sse_clrv4sf call.
5302	(ix86_expand_buildin): Likewise
5303	* i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5304	x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5305	(TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5306	TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5307	macros.
5308	* i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5309	movv4si):  Obey the new flags.
5310	(floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5311	reformating penalty.
5312	(anddf, cmov patterns): Avoid reformating by first converting.
5313	(sse_cvtsd2ss): Fix predicate.
5314	(sse2_clrti): Fix mode,
5315	(sse_clrv4sf): Avoid unspec.
5316
53172002-10-08  Jakub Jelinek  <jakub@redhat.com>
5318
5319	* config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5320	mno-app-regs|mcmodel=medany.
5321	(MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5322	(MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5323	(CRTSTUFF_T_CFLAGS): Define.
5324
53252002-10-08  Roger Sayle  <roger@eyesopen.com>
5326
5327	PR target/8087
5328	* simplify-rtx.c (avoid_constant_pool_reference):  Allow constant
5329	pool references that are constructed using LO_SUM.
5330
53312002-10-08  Nathan Sidwell  <nathan@codesourcery.com>
5332
5333	* c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5334	-Wall.
5335	* c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5336	message.
5337	* flags.h (warn_strict_aliasing): Declare.
5338	* toplev.c (warn_strict_aliasing): Define.
5339	(lang_independent_options): Add it.
5340	* doc/invoke.texi (-Wstrict-aliasing): Document it.
5341
53422002-10-08  Zack Weinberg  <zack@codesourcery.com>
5343
5344	* system.h (GCCBUGURL): Delete.
5345	* version.c (bug_report_url): New.  Add commentary about
5346	modifying both these strings in modified distributions.
5347	* version.h: Declare bug_report_url.
5348
5349	* diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5350	bug_report_url.
5351
53522002-10-08  Nick Clifton  <nickc@redhat.com>
5353
5354	* config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5355	convert uint64_t into __ev64_opaque__.
5356	(__ev_set_acc_s64): Likewise, but using signed types.
5357
53582002-10-08  Ulrich Weigand  <uweigand@de.ibm.com>
5359
5360	* config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5361	("*doloop_di_long"): Likewise.
5362
5363Tue Oct  8 16:50:10 CEST 2002  Jan Hubicka  <jh@suse.cz>
5364
5365	* print-rtl.c (print_rtx): Increase buffer size for real numbers.
5366
53672002-10-08  Richard Sandiford  <rsandifo@redhat.com>
5368
5369	* config/mips/mips.md (define_attr cpu): Add r4111.
5370
53712002-10-08  Anthony Green  <green@redhat.com>
5372
5373	* bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5374
53752002-10-08  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
5376
5377	* config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5378	for REAL_VALUE_TO_DECIMAL output.
5379
53802002-10-07  Richard Henderson  <rth@redhat.com>
5381
5382	* cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5383	function; cleanup PLUS case by using recursion.  Update all users.
5384	(NONZERO_BASE_PLUS_P): Remove.
5385	(find_comparison_args): Use rtx_addr_can_trap_p instead.
5386	(fold_rtx): Use nonzero_address_p.
5387	* rtl.h (nonzero_address_p): Declare.
5388	* rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5389	(rtx_addr_can_trap_p): Likewise.
5390	(nonzero_address_p): New.
5391	* simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5392	(simplify_relational_operation): Use nonzero_address_p.
5393
53942002-10-07  David Edelsohn  <edelsohn@gnu.org>
5395
5396	* config/rs6000/rs6000.c (rs6000_override_options): Set
5397	real_format_for_mode for IBM extended format, if enabled.
5398	(easy_fp_constant): Add TFmode.
5399	(rs6000_legitimize_address): Add TFmode.
5400	(rs6000_legitimate_address): Same.
5401	(function_arg_advance): TFmode uses two FPRs.
5402	(rs6000_emit_prologue): Fix warning.
5403	(rs6000_output_function_epilogue): Add TFmode.
5404	(output_toc): Add TFmode.
5405	* rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5406	(LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5407	* rs6000.md (movtf splitter): Load TFmode constant.
5408
54092002-10-07  Dale Johannesen  <dalej@apple.com>
5410
5411	* rtl.h:  Add NOTE_PRECONDITIONED.
5412	* unroll.c:  Set it.
5413	* loop.c:  Set loop_info->preconditioned from it.
5414	* doloop.c:  Permit doloop treatment when loop_info->preconditoned.
5415
54162002-10-07  Richard Henderson  <rth@redhat.com>
5417
5418	* config/i960/i960.c (i960_setup_incoming_varargs): Create a
5419	new rtx for comparing the argument pointer against zero.
5420	(i960_va_start): Similarly.
5421
54222002-10-07  Richard Henderson  <rth@redhat.com>
5423
5424	* config/i960/i960.md (*): Use TFmode, not XFmode.
5425	* config/i960/i960.c (*): Likewise.
5426	(i960_arg_size_and_align): Remove XFmode alignment hack.
5427	(i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5428	* config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5429	(MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5430	(DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5431
54322002-10-07  Richard Henderson  <rth@redhat.com>
5433
5434	* config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5435	entry points; use void return value and argument list.
5436
54372002-10-06  Andreas Bauer  <baueran@in.tum.de>
5438
5439	* calls.c (expand_call): Fix function-is-volatile check.
5440
54412002-10-05  Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5442
5443	* t-pdp11: Add MULTILIB support for msoft-float.
5444	* pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5445
5446	* t-pdp11: Add LIB2FUNCS_EXTRA.
5447	* pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5448	add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5449	'fldd' to 'ldd', rename 'fstd' to 'std'.
5450	(pdp11_output_function_epilogue): Likewise.
5451	(output_move_quad): Make the comment gas compatible.
5452	(output_ascii): Add preceding 0 to the octal constant.
5453	(print_operand_address): Add pre_modify, post_modify.
5454	(output_addr_const_pdp11): Add preceding 0 to the octal constant.
5455	* pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5456	with the indication of Paul Koning.
5457	(PRINT_OPERAND): Fix floating constant.
5458	* pdp11.md (movdi): Restrict matching pattern.
5459	(movqi): Generalize the matching pattern.
5460	(movdf): Restrict matching pattern.
5461	(zero_extendqihi2): Change constant representation.
5462	(floatsidf2): Fix wrong operands.
5463	(addqi3): Fix wrong instruction name.
5464	(subqi3): Fix wrong instruction name.
5465	(andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5466	(xorsi3): Fix wrong insn.
5467	(one_cmplqi2): Add two operand pattern.
5468	(lsrsi3): New.
5469	(negsi2): New.
5470	(call): Add register indirect case.
5471	(mod): Fix wrong subreg.
5472
54732002-10-06  Eric Botcazou  <ebotcazou@libertysurf.fr>
5474	    Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5475
5476	PR c/7411
5477	* expr.c (expand_expr) [PLUS]: Simplify after the operands
5478	have been expanded in EXPAND_NORMAL mode.
5479
54802002-10-06  Richard Henderson  <rth@redhat.com>
5481
5482	* config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5483
54842002-10-06  Richard Henderson  <rth@redhat.com>
5485
5486	PR optimization/2960
5487	* toplev.c (rest_of_compilation): Don't copy_loop_headers if
5488	optimize_size.
5489
54902002-10-06  Alexandre Oliva  <aoliva@redhat.com>
5491
5492	* config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5493	previously definitions.
5494
54952002-10-06  Frank Ch. Eigler  <fche@redhat.com>
5496
5497	* cppinit.c (init_standard_includes, parse_option): Use strncmp.
5498	* c-opts.c (find_opt): Similarly.
5499
5500Sat Oct  5 22:48:06 CEST 2002  Jan Hubicka  <jh@suse.cz>
5501
5502	* athlon.md: rewrite to DFA.
5503	* i386 (ix86_adjust_cost): Drop memory latency code.
5504	(ia32_use_dfa_pipeline_interface): Return true for Athlon.
5505
55062002-10-05  Jakub Jelinek  <jakub@redhat.com>
5507
5508	* gcc.c (set_multilib_dir): Don't access *end.
5509	Use memcpy instead of strncpy.  Don't write beyond malloced buffer.
5510	(print_multilib_info): Don't show paths starting with ".:".
5511	* genmultilib: Add new option, "yes" if multilibs are enabled.
5512	Update comments.  If multilibs not enabled, print .:${osdirout}
5513	for each directory.  If multilibs are enabled, always print
5514	${dirout}:${osdirout}, even if the two are the same.
5515	* Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5516	Pass all MULTILIB_* variables to genmultilib even if
5517	--disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5518
55192002-10-04  Zack Weinberg  <zack@codesourcery.com>
5520
5521	* gcc.c (process_command): Set .validated for -pipe.  Correct
5522	grammar in comment.
5523
55242002-10-04  Bruce Korb  <bkorb@gnu.org>
5525
5526	* fixinc/inclhack.def(hpux11_abs):  use format fix
5527	* fixinc/fixincl.x: regenerate
5528	* fixinc/tests/base/stdlib.h: accommodate new fix test
5529
5530Sat Oct  5 19:42:45 CEST 2002  Jan Hubicka  <jh@suse.cz>
5531
5532	* c-common.c (cb_register_builtins):  Use really_no_inline.
5533
55342002-10-04  David Edelsohn  <edelsohn@gnu.org>
5535
5536	* unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5537	copied instruction if the note is not loop invariant.
5538
55392002-10-04  Loren J. Rittle  <ljrittle@acm.org>
5540
5541	* gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5542
55432002-10-04  Steve Ellcey  <sje@cup.hp.com>
5544
5545	* doc/invoke.texi (HPPA):  Add -mlinker-opt, -mgnu-ld,
5546	and -mhp-ld options to list of options.  Add -mgnu-ld
5547	and -mhp-ld option descriptions.
5548
55492002-10-04  Steve Ellcey  <sje@cup.hp.com>
5550
5551	* fixinc/inclhack.def (hpux11_abs):  New.
5552	(stdio_va_list): change __va_list__ to __gnuc_va_list.
5553	* fixinc/fixincl.x: Rebuild.
5554
55552002-10-04  Roger Sayle  <roger@eyesopen.com>
5556
5557	* config/i386/i386.h (processor_costs): Add new fields fadd,
5558	fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5559	(RTX_COSTS): Use these fields to determine the RTX costs
5560	of floating point addition/subtraction, multiplication,
5561	division, fabs, negation and square root respectively.
5562	* config/i386/i386.c (size_cost): Provide instruction sizes
5563	for these new fields.
5564	(i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5565	k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5566	counts for these new fields for all x86 processor variants.
5567
55682002-10-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5569
5570	* mips.c (mips_const_double_ok): Delete unused variable.
5571
5572	* gengtype.c (rtx_next): Change type to int.
5573
55742002-10-04  Andreas Jaeger  <aj@suse.de>
5575
5576	* config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5577
55782002-10-04  Richard Henderson  <rth@redhat.com>
5579
5580	* real.h (SIGNIFICAND_BITS): Add one more word.
5581	(CONST_DOUBLE_FORMAT): Accomodate 6 words.
5582	* real.c (times_pten): New.
5583	(real_to_decimal, real_from_string): Use it.
5584	(sticky_rshift_significand): Use & to find modulus.
5585	(rshift_significand, lshift_significand): Likewise.
5586	(do_divide): Apply sticky bit after normalization.
5587	(real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5588
55892002-10-03  Andreas Bauer  <baueran@in.tum.de>
5590
5591	* doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5592	(TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5593
55942002-10-03  Andreas Jaeger  <aj@suse.de>
5595
5596	* gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5597	to unsigned long, adjust printf format string.
5598	(output_mangled_typename): Likewise.
5599
56002002-10-03  Jason Thorpe  <thorpej@wasabisystems.com>
5601
5602	* config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5603	* config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5604	(FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5605	assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5606	(ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5607	(PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5608	* config/vax/elf.h (FUNCTION_PROFILER): Remove.
5609	(VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5610
56112002-10-03  Mark Mitchell  <mark@codesourcery.com>
5612
5613	* doc/invoke.texi (-Wabi): Document mangling bug.
5614
56152002-10-04  Alan Modra  <amodra@bigpond.net.au>
5616
5617	* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5618	name for the tbtab label that depends on the function asm name.
5619	Don't output tbtab label unless optional_tbtab.
5620	(output_mi_thunk): Formatting.
5621
56222002-10-03  Richard Henderson  <rth@redhat.com>
5623
5624	* config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5625	* config/m68k/m68k.c (override_options): ... here.
5626	* config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5627	* config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5628	* config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5629	* config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5630
56312002-10-03  Richard Henderson  <rth@redhat.com>
5632
5633	* real.h (struct real_value): Use ENUM_BITFIELD.
5634
56352002-10-03  Richard Henderson  <rth@redhat.com>
5636
5637	* config/i960/i960.md (call, call_value): Use emit_call_insn.
5638
56392002-10-03  Steve Ellcey  <sje@cup.hp.com>
5640
5641	* config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5642
56432002-10-03  Steve Ellcey  <sje@cup.hp.com>
5644
5645	* config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5646	* config/pa/pa.h (MASK_GNU_LD): New.
5647	(TARGET_GNU_LD): New.
5648	* config/pa/pa64-hpux.h (LINK_SPEC): Set based
5649	on gnu-ld and MASK_GNU_LD.
5650	(SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5651
5652Thu Oct  3 23:35:51 CEST 2002  Jan Hubicka  <jh@suse.cz>
5653
5654	* i386.c (athlon_cost): Fix the move costs.
5655
5656Thu Oct  3 23:20:58 CEST 2002  Jan Hubicka  <jh@suse.cz>
5657
5658	* final.c (final): Use symbol name as function name for profiling.
5659	* profile.c (get_exec_counts): Likewise.
5660	(branch_prob): Likewise.
5661
56622002-10-03  Jakub Jelinek  <jakub@redhat.com>
5663
5664	* longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5665
56662002-10-03  Jakub Jelinek  <jakub@redhat.com>
5667
5668	* gcc.c (print_multi_os_directory): New variable.
5669	(option_map): Support --print-multi-os-directory.
5670	(struct prefix_list): Add os_multilib field.
5671	(multilib_os_dir): New variable.
5672	(static_specs): Add multilib_options.
5673	(find_a_file): Add multilib argument.  Search in GCC or OS multilib
5674	subdirs if nonzero.
5675	(read_specs, execute): Update callers.
5676	(find_file): Likewise.  Don't prefix name with multilib_dir, instead
5677	pass 1 as multilib option.
5678	(display_help): Include --print-multi-os-directory.
5679	(add_prefix): Add os_multilib argument.  Initialize pl->os_multilib.
5680	(process_command): Update callers.  Handle --print-multi-os-directory.
5681	(do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5682	set.
5683	(main): Update find_a_file and add_prefix callers.
5684	Handle print_multi_os_directory.
5685	(struct mdswitchstr): New.
5686	(mdswitches, n_mdswitches): New variables.
5687	(used_arg): Add MULTILIB_DEFAULT switches too if they are not
5688	present on the command line nor their mutually incompatible
5689	switches.
5690	(default_arg): Optimize.
5691	(set_multilib_dir): Compute multilib_os_dir.  Initialize mdswitches
5692	array.
5693	(print_multilib_info): Only print GCC multilib dir name, not OS
5694	multilib dirname.
5695	* genmultilib: Add osdirnames parameter.  Output multilib_options
5696	variable.  If osdirnames is specified, output dirnames as
5697	dirname:osdirname.
5698	* mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5699	and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5700	to compute libgcc_s soname and install path.
5701	* Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5702	SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5703	(s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5704	argument.
5705
5706	* config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5707	(SHLIB_SLIBDIR_SUFFIXES): Remove.
5708	* config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5709	ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5710	(STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5711	and -m64.
5712	* config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5713	(SHLIB_SLIBDIR_SUFFIXES): Remove.
5714	* config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5715	(STARTFILE_ARCH_SPEC): Remove.
5716	* config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5717	(SHLIB_SLIBDIR_SUFFIXES): Remove.
5718	* config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5719	* config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5720	(SHLIB_SLIBDIR_SUFFIXES): Remove.
5721
5722Thu Oct  3 21:42:20 CEST 2002  Jan Hubicka  <jh@suse.cz>
5723
5724	* predict.c (choose_function_section): Avoid choice for linkonce functions.
5725
5726Thu Oct  3 15:15:00 CEST 2002  Jan Hubicka  <jh@suse.cz>
5727
5728	* i386.md (lea to mul peep2): Fix condition.
5729
57302002-10-02  John David Anglin  <dave@hiauly1.hia.nrc.ca>
5731
5732	* pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5733	* pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5734
57352002-10-02  David Mosberger-Tang  <David.Mosberger@acm.org>
5736
5737	* unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5738	attribute "unused".
5739
5740	* config/t-libunwind: Mention unwind-sjlj.c.
5741	* unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5742	to #ifndef __USING_SJLJ_EXCEPTIONS__.
5743
5744	* configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5745	before inclusion of config.gcc, but after configuring the compiler etc.
5746	Determine default value for --enable-libunwind-exceptions based on
5747	whether the host has a libunwind library (not guaranteed to be correct,
5748	but it's a reasonable first guess and can always be overridden with an
5749	explicit --enable/disable-libunwind-exceptions.
5750	* config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5751	tmake_file when $use_libunwind_exceptions is enabled.
5752	* Makefile.in: Update comment: LIB2ADDEH is updated not just by
5753	ia64 (e.g., config/t-linux also updates it).
5754	* gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5755	along with the shared version of libgcc since the latter requires
5756	the former.
5757	* unwind-libunwind.c: New file.
5758	* config/t-libunwind: Ditto.
5759
57602002-10-02  Nathanael Nerode  <neroden@gcc.gnu.org>
5761
5762	* config.gcc: Remove support for vax-*-vms*.
5763	* config/vax/vms.h: Remove.
5764	* config/vax/xm-vms.h: Remove.
5765	* config/vax/vax-protos.h: Remove VMS-specific code.
5766	* config/vax/vax.c: Remove VMS-specific code.
5767
57682002-10-02  Richard Henderson  <rth@redhat.com>
5769
5770	PR opt/7124
5771	* config/i386/i386.c (ix86_register_move_cost): Increase cost
5772	for secondary_memory_needed pairs.
5773
57742002-10-02  Nathanael Nerode  <neroden@gcc.gnu.org>
5775
5776	* doc/vms.texi: Blow away false include file section.
5777
57782002-10-02  Roger Sayle  <roger@eyesopen.com>
5779
5780	PR optimization/6627
5781	* toplev.c (force_align_functions_log): New global variable.
5782	* flags.h (force_align_functions_log): Add extern prototype.
5783	* varasm.c (assemble_start_function): Use it to force minimum
5784	function alignment.
5785	* config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5786	minimum function alignment to one byte.
5787	(TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5788	the least significant bit of vtable member function pointers.
5789	* tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5790	here from cp/cp-tree.h.
5791
5792Wed Oct  2 17:01:36 CEST 2002  Jan Hubicka  <jh@suse.cz>
5793
5794	* i386.c (print_operand_address): Use RIP addressing for offsetted
5795	label refs too.
5796
57972002-09-30  David S. Miller  <davem@redhat.com>
5798
5799	PR middle-end/7151
5800	* config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5801	(movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5802
58032002-10-01  Andreas Bauer  <baueran@in.tum.de>
5804
5805	* calls.c (expand_call): Remove the `no indirect check'
5806	for sibcall optimization; use function_ok_for_sibcall
5807	target hook; refine check for `function is volatile'.
5808	(FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5809	* hooks.c (hook_tree_tree_bool_false): New.
5810	* hooks.h (hook_tree_tree_bool_false): Declare.
5811	* target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5812	(TARGET_INITIALIZER): Add it.
5813	* target.h (struct gcc_target): Add function_ok_for_sibcall.
5814	* config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5815	(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5816	* config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5817	* config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5818	Remove function declaration.
5819	* config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5820	function static and accept another argument of type `tree'.
5821	(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5822	* config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5823	* config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5824	* config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5825	(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5826	* config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5827	* config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5828	(TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5829	* config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5830	(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5831	* config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5832	* config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5833	Remove function declaration.
5834	* config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5835	Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5836	rename first argument to `decl'; accept another argument
5837	of type `tree'; make static.
5838	(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5839	* config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5840	* config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5841	(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5842	* config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5843	* config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5844	(TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5845	* config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5846	* config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5847
58482002-10-01  Roger Sayle  <roger@eyesopen.com>
5849
5850	* unroll.c (loop_iterations): Revert 2002-09-08 change.
5851
58522002-10-01  Richard Henderson  <rth@redhat.com>
5853
5854	* real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5855	(real_to_hexadecimal): Likewise.
5856	* print-rtl.c (print_rtx): If we are linked with real.c, don't
5857	dump the XWINT fields of a floating point CONST_DOUBLE.
5858
58592002-10-01  Jason Thorpe  <thorpej@wasabisystems.com>
5860
5861	* config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5862
58632002-10-01  Richard Henderson  <rth@redhat.com>
5864
5865	* calls.c (precompute_register_parameters): Force non-legitimate
5866	constants into pseudos.
5867
58682002-10-01  Nick Clifton  <nickc@redhat.com>
5869
5870	* config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5871	to assembler template.
5872
58732002-10-01  Richard Henderson  <rth@redhat.com>
5874
5875	* dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5876	for TLS debug info to !DECL_EXTERNAL.
5877
58782002-10-01  Matt Thomas  <matt@3am-software.com>
5879	    Jason Thorpe  <thorpej@wasabisystems.com>
5880
5881	* config.gcc (vax-*-netbsdelf*): Enable configuration.
5882	* config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5883	if not already defined.
5884	* config/vax/elf.h: New file.
5885	* config/vax/netbsd-elf.h: New file.
5886	* config/vax/vax.c: Include "debug.h".
5887	(vax_output_function_prologue): Add dwarf2 support.  Use
5888	MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5889	* config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5890	'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5891	'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5892	(VAX_ISTREAM_SYNC): Remove.
5893	(INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5894	(JUMP_TABLES_IN_TEXT_SECTION): Define.
5895	(ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5896	(ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5897	and assemble_name.
5898	(ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5899	(PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5900	(PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5901	(INCOMING_RETURN_ADDR_RTX): Define.
5902	* config/vax/vax.md (VUNSPEC_BLOCKAGE)
5903	(VUNSPEC_SYNC_ISTREAM): Define.
5904	(blockage): Use VUNSPEC_BLOCKAGE.
5905	(sync_istream): New insn.
5906
59072002-10-01  Richard Henderson  <rth@redhat.com>
5908
5909	* config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5910	(*call_value_pop, call, call_value): Add dwarf2 EH support.
5911	(*call): New insn.
5912
59132002-10-01  Nathan Sidwell  <nathan@codesourcery.com>
5914
5915	PR c/8083
5916	* c-typeck.c (build_c_cast): Warn about type punning which breaks
5917	type based aliasing.
5918
59192002-10-01  Mark Mitchell  <mark@codesourcery.com>
5920
5921	* stor-layout.c (update_alignment_for_field): New function.
5922	(place_union_field): Use it.
5923	(place_field): Likewise.
5924
59252002-10-01  Nathan Sidwell  <nathan@codesourcery.com>
5926
5927	PR other/8077
5928	* gcc.c (cc1_options): Add space on -auxbase-strip.
5929
59302002-10-01  Jim Wilson  <wilson@redhat.com>
5931
5932	* config/v850/v850.h (EPILOGUE_USES): Define.
5933
59342002-09-30  Andrew Haley  <aph@redhat.com>
5935
5936	* flow.c (insn_dead_p): When using non-call-exceptions, don't
5937	eliminate insns that may trap.
5938	* cse.c (insn_live_p): Likewise.
5939
59402002-10-01  Richard Sandiford  <rsandifo@redhat.com>
5941
5942	* config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5943	(TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5944	* config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5945	* config/mips/mips.md: Apply same renaming here.
5946
59472002-10-01  Richard Sandiford  <rsandifo@redhat.com>
5948
5949	* config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5950	(GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5951	* config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5952	* config/mips/mips.md (define_attr cpu): Remove r4320.
5953	Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5954
59552002-10-01  Richard Sandiford  <rsandifo@redhat.com>
5956
5957	* config/mips/mips.c (mips16_strings): New variable.
5958	(mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5959	symbol in mips16_strings.  Free the list.
5960	(mips_encode_section_info): Keep track of local strings.
5961
59622002-10-01  Richard Sandiford  <rsandifo@redhat.com>
5963
5964	* config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5965	(sordered_df, sordered_sf): Remove.
5966	* config/mips/mips.c (get_float_compare_codes): New fn.
5967	(gen_int_relational, gen_conditional_move): Use it.
5968
59692002-10-01  Richard Sandiford  <rsandifo@redhat.com>
5970
5971	* config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5972	* config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5973	* config/mips/mips.c (fcc_register_operand): New function.
5974	(mips_emit_fcc_reload): New function, extracted from reload_incc.
5975	(override_options): Allow TFmode values in float registers
5976	if ISA_HAS_8CC.
5977	* cnfig/mips/mips.md (reload_incc): Change destination prediate
5978	to fcc_register_operand.  Remove misleading source constraint.
5979	Use mips_emit_fcc_reload.
5980	(reload_outcc): Duplicate reload_incc.
5981
59822002-09-30  Zack Weinberg  <zack@codesourcery.com>
5983
5984	* gcc.c (validate_switches): Handle all new forms of spec
5985	syntax introduced recently.  Now returns a char *.
5986	(validate_all_switches): Repetitive logic broken out to...
5987	(validate_switches_from_spec): ...here.
5988	* mklibgcc.in: Don't @-flag commands to generate .oS files.
5989
59902002-09-30  Ulrich Weigand  <uweigand@de.ibm.com>
5991
5992	* longlong.h: Partially synchronize with GMP-4.1 version:
5993	Use i370 definitions also for s390.
5994	Add generic definition of umul_ppmm in terms of smul_ppmm.
5995	[s390] (umul_ppmm): Remove.
5996	[s390] (smul_ppmm): Fix incorrect assembler constraints.
5997	[s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5998
59992002-09-30  Bob Wilson  <bob.wilson@acm.org>
6000
6001	* config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6002	Add new RL_REGS register class.
6003	(PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
6004	Call xtensa_preferred_reload_class for both input and output reloads.
6005	* config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
6006	(xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
6007	instead of either AR_REGS or GR_REGS classes.
6008	(xtensa_secondary_reload_class): Use new RL_REGS class.
6009	* config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
6010
60112002-09-30  John David Anglin  <dave@hiauly1.hia.nrc.ca>
6012
6013	* pa.c (hppa_encode_label): Don't drop '*' from function labels.
6014	(pa_strip_name_encoding): Strip '@' and '*', in that order.
6015	* pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
6016	there is a '*' prefix in NAME.
6017
6018Mon Sep 30 21:33:23 CEST 2002  Jan Hubicka  <jh@suse.cz>
6019
6020	* reload.c (push_reload): Handle subregs and secondary memory.
6021	* reload1.c (gen_reload): Likewise.
6022
6023	* jump.c (reg_or_subregno): New function.
6024	* rtl.h (reg_or_subregno): Declare
6025	* unroll.c (find_splittable_givs): Handle subregs.
6026
60272002-09-30  Mark Mitchell  <mark@codesourcery.com>
6028
6029	* store-layout.c (finish_record_layout): Add free_p parameter.
6030	(layout_type): Pass it.
6031	* tree.h (finish_record_layout): Update prototype.
6032
6033Mon Sep 30 14:57:18 CEST 2002  Jan Hubicka  <jh@suse.cz>
6034
6035	* i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
6036
6037	* gcse.c (cprop_jump): Check that the register has not
6038	been modified
6039	(cprop_jump): Likewise.
6040
60412002-09-30  Richard Earnshaw  <rearnsha@arm.com>
6042
6043	* arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
6044	(MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
6045	that we have a SImode access, and only then if reload hasn't completed;
6046	for all other cases, use LO_REGS.
6047
60482002-09-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6049
6050	* openbsd.h: Fix typo in last change.
6051
60522002-09-29  Richard Henderson  <rth@redhat.com>
6053
6054	* real.c (real_from_string): Apply sign last.  Tidy exponent handling.
6055
60562002-09-29  Richard Henderson  <rth@redhat.com>
6057
6058	PR c/8002
6059	* combine.c (force_to_mode): Handle FLOAT_MODE destinations
6060	for CONST_INT.
6061
60622002-09-29  David Edelsohn  <edelsohn@gnu.org>
6063
6064	* real.h (ibm_extended_format): Declare.
6065	* real.c (encode_ibm_extended, decode_ibm_extended): New
6066	functions.
6067
60682002-09-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6069
6070	* darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6071
6072	* ia64.c (ia64_hpux_asm_file_end): Const-ify.
6073
60742002-09-29  John David Anglin  <dave@hiauly1.hia.nrc.ca>
6075
6076	* expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6077
60782002-09-29  Kazu Hirata  <kazu@cs.umass.edu>
6079
6080	* builtins.def: Fix comment formatting.
6081	* c-common.def: Likewise.
6082	* cfgcleanup.c: Likewise.
6083	* combine.c: Likewise.
6084	* gengtype.c: Likewise.
6085	* params.def: Likewise.
6086	* predict.def: Likewise.
6087	* rtl.def: Likewise.
6088	* stab.def: Likewise.
6089	* stor-layout.c: Likewise.
6090	* tree.def: Likewise.
6091	* config/darwin.c: Likewise.
6092	* config/darwin.h: Likewise.
6093	* config/dbxcoff.h: Likewise.
6094	* config/elfos.h: Likewise.
6095	* config/fp-bit.c: Likewise.
6096	* config/freebsd-spec.h: Likewise.
6097	* config/interix.h: Likewise.
6098	* config/libgloss.h: Likewise.
6099	* config/linux-aout.h: Likewise.
6100	* config/linux.h: Likewise.
6101	* config/lynx-ng.h: Likewise.
6102	* config/lynx.h: Likewise.
6103	* config/netbsd-aout.h: Likewise.
6104	* config/netbsd.h: Likewise.
6105	* config/netware.h: Likewise.
6106	* config/psos.h: Likewise.
6107	* config/ptx4.h: Likewise.
6108
61092002-09-28  Kazu Hirata  <kazu@cs.umass.edu>
6110
6111	* ChangeLog.4: Fix typos.
6112	* ChangeLog.6: Likewise.
6113	* FSFChangeLog.10: Likewise.
6114	* genattrtab.c: Fix comment typos.
6115	* haifa-sched.c: Likewise.
6116	* real.c: Likewise.
6117	* tree.h: Likewise.
6118	* config/arm/arm.c: Likewise.
6119	* config/arm/crti.asm: Likewise.
6120	* config/arm/crtn.asm: Likewise.
6121	* config/frv/frv.c: Likewise.
6122	* config/frv/frv.md: Likewise.
6123	* config/h8300/h8300.md: Likewise.
6124	* config/i386/rtemself.h: Likewise.
6125	* config/ia64/unwind-ia64.c: Likewise.
6126	* config/ip2k/ip2k.h: Likewise.
6127	* config/m88k/m88k.c: Likewise.
6128	* config/m88k/m88k.md: Likewise.
6129	* config/mips/sr71k.md: Likewise.
6130	* config/mmix/mmix.c: Likewise.
6131	* config/rs6000/rs6000.c: Likewise.
6132	* config/sh/sh.md: Likewise.
6133
61342002-09-26  Theodore A. Roth  <troth@verinet.com>
6135
6136	* config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6137	* config/avr/avr.md: Ditto.
6138
61392002-09-27  Alexander N. Kabaev <ak03@gte.com>
6140
6141	PR preprocessor/8055
6142	* cppmacro.c (stringify_arg): Do not overflow the buffer
6143	with the terminating NUL when the argument to be stringified
6144	has no tokens.
6145
61462002-09-27  Richard Henderson  <rth@redhat.com>
6147
6148	* unroll.c (simplify_cmp_and_jump_insns): New.
6149	(unroll_loop): Use it.  Use simplify_gen_foo+force_operand
6150	instead of expand_simple_foo.
6151
61522002-09-27  Richard Henderson  <rth@redhat.com>
6153
6154	PR optimization/7520
6155	* cfganal.c (flow_active_insn_p): New.
6156	(forwarder_block_p): Use it.
6157
61582002-09-27  Richard Henderson  <rth@redhat.com>
6159
6160	* emit-rtl.c (active_insn_p): Revert last change.
6161
61622002-09-27  Jakub Jelinek  <jakub@redhat.com>
6163
6164	* doc/extend.texi (tls_model): Document.
6165	* varasm.c (decl_tls_model): New.
6166	* c-common.c (handle_tls_model_attribute): New.
6167	(c_common_attribute_table): Add tls_model.
6168	* config/alpha/alpha.c (alpha_encode_section_info): Use
6169	decl_tls_model.
6170	* flags.h (enum tls_model, flag_tls_default): Move...
6171	* tree.h (enum tls_model, flag_tls_default): ...here.
6172	(decl_tls_model): New prototype.
6173	* config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6174	* config/i386/i386.c (ix86_encode_section_info): Likewise.
6175	* config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6176	Allow !flag_pic.
6177
61782002-09-27  Kazu Hirata  <kazu@cs.umass.edu>
6179
6180	* LANGUAGES: Follow spelling conventions.
6181	* rtl.def: Likewise.
6182	* sbitmap.c: Likewise.
6183	* sched-int.h: Likewise.
6184	* sched-rgn.c: Likewise.
6185	* sibcall.c: Likewise.
6186	* simplify-rtx.c: Likewise.
6187	* ssa.c: Likewise.
6188	* stab.def: Likewise.
6189	* stmt.c: Likewise.
6190	* stor-layout.c: Likewise.
6191	* target.h: Likewise.
6192	* timevar.c: Likewise.
6193	* toplev.c: Likewise.
6194	* tree-dump.c: Likewise.
6195	* tree-inline.c: Likewise.
6196	* tree.c: Likewise.
6197	* tree.def: Likewise.
6198	* tree.h: Likewise.
6199	* unroll.c: Likewise.
6200	* varasm.c: Likewise.
6201	* vmsdbgout.c: Likewise.
6202	* treelang/treelang.texi: Likewise.
6203	* treelang/treetree.c: Likewise.
6204
62052002-09-27  Kazu Hirata  <kazu@cs.umass.edu>
6206
6207	* config/h8300/h8300.c (compute_saved_regs): Use a macro
6208	instead of a hard register number.
6209	(get_shift_alg): Use an enumerated type instead of numbers.
6210	(h8300_shift_needs_scratch_p): Likewise.
6211
62122002-09-26  Kazu Hirata  <kazu@cs.umass.edu>
6213
6214	* varasm.c (force_data_section): Remove.
6215	(assemble_constant_align): Likewise.
6216	* output.h: Remove corresponding prototypes.
6217
62182002-09-26  Roger Sayle  <roger@eyesopen.com>
6219
6220	* stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6221	jump, if the loop to exit is the top of the current nesting stack.
6222
62232002-09-26  Torbjorn Granlund  <tege@swox.com>
6224
6225	* libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6226	arithmetic.
6227
62282002-09-26  David S. Miller  <davem@redhat.com>
6229
6230	PR optimization/7335
6231	* calls.c (emit_library_call_value_1): Passing args by reference
6232	converts a CONST function into a PURE one.
6233
62342002-09-26  David Edelsohn  <edelsohn@gnu.org>
6235
6236	* dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6237	text_section.
6238	* xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6239	text section.
6240	* config/rs6000/rs6000.c (rs6000_override_options): Allow
6241	function-sections and data-sections functionality on AIX.
6242
62432002-09-26  David Edelsohn  <edelsohn@gnu.org>
6244	    Dale Johannesen  <dalej@apple.com>
6245
6246	* config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6247	in RTL for sub-word loads from memory.
6248
62492002-09-26  Richard Henderson  <rth@redhat.com>
6250
6251	PR c/7160
6252	* sched-deps.c (sched_analyze_insn): Make clobber insns depend
6253	on call insns.
6254
62552002-09-26  Richard Henderson  <rth@redhat.com>
6256
6257	* emit-rtl.c (const_double_htab_eq): Remove unused variable.
6258
62592002-09-26  Chris Lattner  <sabre@nondot.org>
6260
6261	* ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6262	handling undefined values.
6263
62642002-09-26  Richard Henderson  <rth@redhat.com>
6265
6266	PR opt/7520
6267	* emit-rtl.c (active_insn_p): Consider a clobber of the
6268	function return value to be active even after reload.
6269
62702002-09-27  Alan Modra  <amodra@bigpond.net.au>
6271
6272	* doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6273	by absolute loop increment, not loop increment.
6274
62752002-09-26  Kazu Hirata  <kazu@cs.umass.edu>
6276
6277	* c-common.h: Follow spelling conventions.
6278	* cpplex.c: Likewise.
6279	* cpplib.h: Likewise.
6280	* gthr-dce.h: Likewise.
6281	* gthr-posix.h: Likewise.
6282	* optabs.c: Likewise.
6283	* output.h: Likewise.
6284	* profile.c: Likewise.
6285	* protoize.c: Likewise.
6286	* ra-rewrite.c: Likewise.
6287	* real.c: Likewise.
6288	* recog.c: Likewise.
6289	* reg-stack.c: Likewise.
6290	* regclass.c: Likewise.
6291	* regmove.c: Likewise.
6292	* reload.c: Likewise.
6293	* reload.h: Likewise.
6294	* reload1.c: Likewise.
6295	* reorg.c: Likewise.
6296	* resource.c: Likewise.
6297	* rtl.h: Likewise.
6298	* rtlanal.c: Likewise.
6299
63002002-09-26  Steve Ellcey  <sje@cup.hp.com>
6301
6302	* config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6303	for symbol address.
6304
63052002-09-24  Eric Christopher  <echristo@redhat.com>
6306
6307	* config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6308	* config/mips/elf64.h: Ditto.
6309
63102002-09-24  Eric Christopher  <echristo@redhat.com>
6311
6312	* except.c (expand_builtin_extract_return_address): Handle case
6313	where Pmode != ptr_mode.
6314
63152002-09-26  Steve Ellcey  <sje@cup.hp.com>
6316
6317	* config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6318
63192002-09-26  Steve Ellcey  <sje@cup.hp.com>
6320
6321	* config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6322
63232002-09-26  Igor Shevlyakov <igor@microunity.com>
6324
6325	* combine.c (simplify_set): Don't call to force_to_mode if size
6326	of integer type is larger than HOST_BITS_PER_WIDE_INT.
6327
63282002-09-26  Janis Johnson  <janis187@us.ibm.com>
6329
6330	* Makefile.in (qmtest-g++): Fix file path.
6331
63322002-09-26  Ulrich Weigand  <uweigand@de.ibm.com>
6333
6334	* expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6335	A + (-const) on RTX level, even for unsigned types.
6336
63372002-09-26  Ulrich Weigand  <uweigand@de.ibm.com>
6338
6339	* reload.c (dup_replacements): New function.
6340	(find_reloads): Use it to duplicate replacements at the top level
6341	of match_dup operands.
6342
63432002-09-26  Miles Bader  <miles@gnu.org>
6344
6345	* v850.md ("length"): Change default value to 4.
6346
63472002-09-26  Kazu Hirata  <kazu@cs.umass.edu>
6348
6349	* ChangeLog.1: Follow spelling conventions.
6350	* ChangeLog.4: Likewise.
6351	* ChangeLog.6: Likewise.
6352	* FSFChangeLog.11: Likewise.
6353	* doc/cpp.texi: Likewise.
6354	* doc/invoke.texi: Likewise.
6355	* doc/tm.texi: Likewise.
6356
63572002-09-26  Nick Clifton  <nickc@redhat.com>
6358
6359	* config.gcc: Add x prefix to v850e case for handling
6360	--with-cpu=v850e.
6361
63622002-09-25  Zack Weinberg  <zack@codesourcery.com>
6363
6364	* gcc.c (input_suffix_matches, switch_matches,
6365	mark_matching_switches, process_marked_switches,
6366	process_brace_body): New functions - split from handle_braces.
6367	(handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6368	and ignore whitespace in more places.
6369	(specs documentation comment): Document %{S:X;T:Y;:D}.
6370	Clarify other %{...} docs.
6371	* doc/invoke.texi: Document %{S:X;T:Y;:D}.  Clarify other
6372	%{...} docs.
6373
6374	* config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6375	* config/rs6000/sysv4.h: Use N-way choice spec syntax.
6376
63772002-09-25  David S. Miller  <davem@redhat.com>
6378
6379	PR target/7842
6380	* config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6381	extend.
6382
63832002-09-25  Richard Henderson  <rth@redhat.com>
6384
6385	* emit-rtl.c (const_double_htab_eq): Distinguish integer and
6386	fp CONST_DOUBLE; use real_identical.
6387
63882002-09-25  Mark Mitchell  <mark@codesourcery.com>
6389
6390	* doc/invoke.texi: Add more -Wabi examples.
6391
63922002-09-25  Richard Sandiford  <rsandifo@redhat.com>
6393
6394	* config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6395
63962002-09-24  Nathan Sidwell  <nathan@codesourcery.com>
6397
6398	* profile.c (end_branch_prob): Only look for __gcov_init on
6399	weak-enabled native compilers.
6400
64012002-09-24  Denis Chertykov  <denisc@overta.ru>
6402
6403	* config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6404	cases of optimizing "add sp,w" to "inc sp".
6405
64062002-09-24  Adam Nemet  <anemet@lnxw.com>
6407
6408	* config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6409	epilogue for naked functions.
6410
64112002-09-24  Adam Nemet  <anemet@lnxw.com>
6412	    Nick Clifton  <nickc@redhat.com>
6413
6414	* config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6415	(FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6416	is defined.
6417
64182002-09-24  Ulrich Weigand  <uweigand@de.ibm.com>
6419
6420	* config/s390/s390.c (preferred_la_operand_p): New function.
6421	* config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6422	* config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6423	("*la_64_cc", "*la_31_cc", splitters): ... these.
6424	("*la_31"): Deactivate for TARGET_64BIT.
6425	("*la_31_and", "*la_31_and_cc"): New.
6426
64272002-09-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6428
6429	* real.h (real_value): Make `exp' explicitly signed.
6430
64312002-09-24  Kazu Hirata  <kazu@cs.umass.edu>
6432
6433	* config/elfos.h: Follow spelling conventions.
6434	* config/alpha/alpha.h: Likewise.
6435	* config/arc/arc.h: Likewise.
6436	* config/arm/arm.md: Likewise.
6437	* config/avr/avr.h: Likewise.
6438	* config/cris/cris.md: Likewise.
6439	* config/d30v/d30v.h: Likewise.
6440	* config/frv/frv.c: Likewise.
6441	* config/frv/frv.h: Likewise.
6442	* config/h8300/h8300.c: Likewise.
6443	* config/h8300/h8300.h: Likewise.
6444	* config/h8300/h8300.md: Likewise.
6445	* config/i386/cygwin.h: Likewise.
6446	* config/i386/i386.h: Likewise.
6447	* config/i386/sysv3.h: Likewise.
6448	* config/i960/i960.h: Likewise.
6449	* config/ia64/ia64.h: Likewise.
6450	* config/ia64/ia64.md: Likewise.
6451	* config/ip2k/ip2k.h: Likewise.
6452	* config/m32r/m32r.h: Likewise.
6453	* config/m68k/m68k.h: Likewise.
6454	* config/m88k/m88k.h: Likewise.
6455	* config/mcore/mcore.c: Likewise.
6456	* config/mcore/mcore.h: Likewise.
6457	* config/mcore/mcore.md: Likewise.
6458	* config/mips/mips.h: Likewise.
6459	* config/mmix/mmix.h: Likewise.
6460	* config/mmix/mmix.md: Likewise.
6461	* config/ns32k/netbsd.h: Likewise.
6462	* config/ns32k/ns32k.h: Likewise.
6463	* config/ns32k/ns32k.md: Likewise.
6464	* config/pa/pa.h: Likewise.
6465	* config/romp/romp.h: Likewise.
6466	* config/rs6000/rs6000.h: Likewise.
6467	* config/rs6000/rs6000.md: Likewise.
6468	* config/sparc/sparc.h: Likewise.
6469	* config/stormy16/stormy-abi: Likewise.
6470	* config/stormy16/stormy16.h: Likewise.
6471	* config/vax/vax.h: Likewise.
6472
64732002-09-23  Kazu Hirata  <kazu@cs.umass.edu>
6474
6475	* config/alpha/alpha.h: Remove commented-out macro
6476	definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6477	* config/avr/avr.h: Likewise.
6478	* config/d30v/d30v.h: Likewise.
6479	* config/dsp16xx/dsp16xx.h: Likewise.
6480	* config/i370/i370.h: Likewise.
6481	* config/i386/i386.h: Likewise.
6482	* config/i960/i960.h: Likewise.
6483	* config/m68k/m68k.h: Likewise.
6484	* config/m88k/m88k.h: Likewise.
6485	* config/mips/mips.h: Likewise.
6486	* config/ns32k/ns32k.h: Likewise.
6487	* config/pdp11/pdp11.h: Likewise.
6488	* config/romp/romp.h: Likewise.
6489	* config/rs6000/rs6000.h: Likewise.
6490	* config/s390/s390.h: Likewise.
6491	* config/sh/sh.h: Likewise.
6492	* config/sparc/sparc.h: Likewise.
6493	* config/stormy16/stormy16.h: Likewise.
6494	* config/vax/vax.h: Likewise.
6495
64962002-09-23  Kazu Hirata  <kazu@cs.umass.edu>
6497
6498	* function.c (push_temp_slots_for_block): Remove.
6499	(push_temp_slots_for_target): Likewise.
6500	(get_target_temp_slot_level): Likewise.
6501	(set_target_temp_slot_level): Likewise.
6502	(get_first_block_beg): Likewise.
6503	* function.h: Remove corresponding prototypes.
6504
65052002-09-23  Zack Weinberg  <zack@codesourcery.com>
6506
6507	* version.c (version_string): Now const char[].
6508	* version.h: Update to match.
6509
65102002-09-23  Richard Henderson  <rth@redhat.com>
6511
6512	* config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6513	MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6514	(TARGET_SWITCHES): Don't reference them.
6515	* config/i386/i386.c (override_options): Use target_flags_explicit
6516	to examine bits set by the user.
6517
65182002-09-23  Dale Johannesen  <dalej@apple.com>
6519
6520	* dbxout.c (dbxout_parms):  Set current_sym_code for params
6521	passed on stack by invisible reference.
6522
65232002-09-23  Richard Earnshaw  <rearnsha@arm.com>
6524
6525	* arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6526	at least one byte of space.
6527
65282002-09-23  Mark Mitchell  <mark@codesourcery.com>
6529
6530	* c-common.h (flag_abi_version): Fix typo in comment.
6531	* doc/invoke.texi (flag_abi_version): Document default value.
6532
65332002-09-23  Hans-Peter Nilsson  <hp@axis.com>
6534
6535	* doc/extend.texi (Extended Asm): Clarify that overlap between
6536	asm-declared register variables used in an asm and the asm clobber
6537	list is not allowed.
6538	* stmt.c (decl_conflicts_with_clobbers_p): New function.
6539	(expand_asm_operands): Keep track of clobbered registers.  Call
6540	decl_conflicts_with_clobbers_p for each input and output operand.
6541	If no conflicts found before, also do conflict sanity check when
6542	emitting clobbers.
6543
65442002-09-23  Richard Henderson  <rth@redhat.com>
6545
6546	* c-common.c (cpp_define_data_format): Remove.
6547	(cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6548	__INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6549	__DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6550	* doc/cpp.texi: Don't document them either.
6551	(__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6552	__LONG_LONG_MAX__): Document.
6553	(__TARGET_FLOAT_FORMAT__): Remove.
6554
65552002-09-23  Richard Henderson  <rth@redhat.com>
6556
6557	* real.c (do_multiply): Normalize U before addition.
6558
65592002-09-23  Mark Mitchell  <mark@codesourcery.com>
6560
6561	* c-common.c (flag_abi_version): New variable.
6562	* c-common.h (flag_abi_version): Declare it.
6563	* c-opts.c (missing_arg): Add -fabi-version.
6564	(c_common_decode_option): Process -fabi-version.
6565	* doc/invoke.texi (-fabi-version): Document it.
6566	(-Wabi): Add information about bit-fields in unions.
6567
65682002-09-22  Roger Sayle  <roger@eyesopen.com>
6569
6570	* expr.c (STORE_BY_PIECES_P): New target macro.
6571	(can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6572	instead of MOVE_BY_PIECES_P.
6573	* doc/tm.texi: Document this new macro.
6574
65752002-09-22  Jason Thorpe  <thorpej@wasabisystems.com>
6576
6577	* config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6578	unless -fno-pic or -fno-PIC is specified.
6579
65802002-09-22  John David Anglin  <dave@hiauly1.hia.nrc.ca>
6581
6582	* c-common.c (preprocessing_trad_p): Define.
6583	* pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6584	(TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6585	* pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6586	* pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6587	* pa-linux.h (CPP_PREDEFINES): Delete.
6588	(TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6589	* pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6590	* pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6591	(TARGET_OS_CPP_BUILTINS): Define.
6592	* pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6593	(TARGET_SWITCHES): Reformat.  Use N_() macro.  Add SUBTARGET_SWITCHES.
6594	(SUBTARGET_SWITCHES): Provide default definition.
6595	(TARGET_OPTIONS): Reformat.  Use N_() macro.
6596	(CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6597	CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6598	EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6599	(TARGET_CPU_CPP_BUILTINS): Define.
6600	(TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6601	* doc/invoke.texi (msio, mwsio): Document new hppa options.
6602	* doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6603	preprocessing_trad_p().
6604
66052002-09-22  Jason Thorpe  <thorpej@wasabisystems.com>
6606
6607	* doc/install.texi: Document behavior of --with-headers and
6608	--with-libs when arguments are omitted.
6609
66102002-09-22  Kazu Hirata  <kazu@cs.umass.edu>
6611
6612	* dbxout.c: Follow spelling conventions.
6613	* defaults.h: Likewise.
6614	* df.c: Likewise.
6615	* diagnostic.h: Likewise.
6616	* doloop.c: Likewise.
6617	* dwarf2out.c: Likewise.
6618	* dwarfout.c: Likewise.
6619	* emit-rtl.c: Likewise.
6620	* except.c: Likewise.
6621	* explow.c: Likewise.
6622	* expmed.c: Likewise.
6623	* expr.c: Likewise.
6624	* expr.h: Likewise.
6625	* flags.h: Likewise.
6626	* flow.c: Likewise.
6627	* fold-const.c: Likewise.
6628	* function.c: Likewise.
6629	* function.h: Likewise.
6630	* gcc.c: Likewise.
6631	* gcov-io.h: Likewise.
6632	* gcov.c: Likewise.
6633	* gcse.c: Likewise.
6634	* genattrtab.c: Likewise.
6635	* genconfig.c: Likewise.
6636	* genrecog.c: Likewise.
6637	* ggc-page.c: Likewise.
6638	* ggc.h: Likewise.
6639	* global.c: Likewise.
6640	* gthr-win32.h: Likewise.
6641	* integrate.c: Likewise.
6642	* jump.c: Likewise.
6643	* langhooks.c: Likewise.
6644	* langhooks.h: Likewise.
6645	* line-map.h: Likewise.
6646	* local-alloc.c: Likewise.
6647	* longlong.h: Likewise.
6648	* loop.c: Likewise.
6649	* loop.h: Likewise.
6650
6651Tue Aug 27 22:26:35 CEST 2002  Jan Hubicka  <jh@suse.cz>
6652
6653	* i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6654
6655Tue Aug 27 20:07:01 CEST 2002  Jan Hubicka  <jh@suse.cz>
6656
6657	* i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6658	for -Os/TARGET_64BIT too.
6659
66602002-09-21  Kazu Hirata  <kazu@cs.umass.edu>
6661
6662	* ChangeLog: Follow spelling conventions.
6663	* ChangeLog.0: Likewise.
6664	* ChangeLog.1: Likewise.
6665	* ChangeLog.2: Likewise.
6666	* ChangeLog.3: Likewise.
6667	* ChangeLog.4: Likewise.
6668	* ChangeLog.5: Likewise.
6669	* ChangeLog.6: Likewise.
6670	* FSFChangeLog.10: Likewise.
6671	* FSFChangeLog.11: Likewise.
6672	* alias.c: Likewise.
6673	* basic-block.h: Likewise.
6674	* c-aux-info.c: Likewise.
6675	* c-common.c: Likewise.
6676	* c-common.h: Likewise.
6677	* c-decl.c: Likewise.
6678	* c-format.c: Likewise.
6679	* c-semantics.c: Likewise.
6680	* c-typeck.c: Likewise.
6681	* calls.c: Likewise.
6682	* cfganal.c: Likewise.
6683	* cfgloop.c: Likewise.
6684	* collect2.c: Likewise.
6685	* combine.c: Likewise.
6686	* conflict.c: Likewise.
6687	* cppexp.c: Likewise.
6688	* cppfiles.c: Likewise.
6689	* cpphash.h: Likewise.
6690	* cppinit.c: Likewise.
6691	* cpplex.c: Likewise.
6692	* cpplib.c: Likewise.
6693	* cpplib.h: Likewise.
6694	* cppmacro.c: Likewise.
6695	* cse.c: Likewise.
6696
66972002-09-21  Richard Earnshaw  <rearnsha@arm.com>
6698
6699	* netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6700	LINK_SPEC.
6701	(LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6702	* arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6703	(LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6704
67052002-09-21  Richard Earnshaw  <rearnsha@arm.com>
6706
6707	PR opt/7930
6708	* cse.c (fold_rtx): Calculate old_cost before we fold each
6709	operand.
6710
67112002-09-21  Richard Henderson  <rth@redhat.com>
6712
6713	* c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6714	__GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6715	__TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6716	__TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6717	__TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6718	* doc/cpp.texi: Don't document them.
6719
67202002-09-21  Richard Henderson  <rth@redhat.com>
6721
6722	* c-common.c (builtin_define_float_constants): Use real_format
6723	to get the floating-point parameters.
6724
67252002-09-21  Richard Henderson  <rth@redhat.com>
6726
6727	* real.c (struct real_format): Move to real.h.
6728	(real_format_for_mode): Rename from fmt_for_mode; update all users;
6729	initialize with ieee defaults.
6730	(real_to_target_fmt, real_from_target_fmt): New.
6731	(ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6732	ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6733	ieee_quad_format, i370_single_format, i370_double_format,
6734	c4x_single_format, c4x_extended_format): Rename from s/_format//.
6735	(ieee_quad_format): Fix emin.
6736	(format_for_size, init_real_once): Remove.
6737	* real.h (struct real_format): Move from real.c.
6738	(real_format_for_mode): Declare.
6739	(real_to_target_fmt, real_from_target_fmt): Declare.
6740	(ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6741	ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6742	ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6743	i370_single_format, i370_double_format, c4x_single_format,
6744	c4x_extended_format): Declare.
6745	* toplev.c (do_compile): Don't call init_real_once.
6746
6747	* defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6748	* doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6749
6750	* config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6751	* config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6752	* config/alpha/alpha.c (override_options): Set real_format_for_mode
6753	for VAX, if enabled.
6754
6755	* config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6756	for C4X.
6757
6758	* config/i370/i370.h (OVERRIDE_OPTIONS): New.
6759	* config/i370/i370.c (override_options): New.
6760	* config/i370/i370-protos.h: Update.
6761
6762	* config/i386/i386.c (override_options): Set real_format_for_mode
6763	for Intel 80-bit extended.
6764	* config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6765
6766	* config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6767	(OVERRIDE_OPTIONS): Move code...
6768	* config/i960/i960.c (i960_initialize): ... here.  Set
6769	real_format_for_mode for Intel 80-bit extended.
6770
6771	* config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6772	for Intel 80-bit extended, if enabled.
6773
6774	* config/m68k/m68k.c (override_options): Set real_format_for_mode
6775	for Motorola 96-bit extended.
6776
6777	* config/vax/vax.h (OVERRIDE_OPTIONS): New.
6778	* config/vax/vax.c (override_options): New.
6779	* config/vax/vax-protos.h: Update.
6780
67812002-09-21  Alan Modra  <amodra@bigpond.net.au>
6782
6783	* config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6784	#if TARGET_MACHO.
6785
6786	* config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6787	insns.  Supply missing clobber of scratch reg.
6788
67892002-09-20  Kazu Hirata  <kazu@cs.umass.edu>
6790
6791	* config/m32r/m32r.c: Follow spelling conventions.
6792	* config/m32r/m32r.h: Likewise.
6793	* config/m32r/m32r.md: Likewise.
6794	* config/m68k/m68k.c: Likewise.
6795	* config/m88k/m88k.c: Likewise.
6796	* config/mcore/mcore.c: Likewise.
6797	* config/mips/mips.c: Likewise.
6798	* config/mips/mips.h: Likewise.
6799	* config/mmix/mmix.c: Likewise.
6800	* config/mn10200/mn10200.c: Likewise.
6801	* config/ns32k/ns32k.h: Likewise.
6802	* config/pa/pa.c: Likewise.
6803	* config/pa/pa64-linux.h: Likewise.
6804	* config/pdp11/pdp11.h: Likewise.
6805	* config/romp/romp.c: Likewise.
6806	* config/romp/romp.h: Likewise.
6807	* config/rs6000/eabi.asm: Likewise.
6808	* config/rs6000/linux64.h: Likewise.
6809	* config/rs6000/rs6000.c: Likewise.
6810	* config/rs6000/rs6000.h: Likewise.
6811	* config/rs6000/rs6000.md: Likewise.
6812	* config/rs6000/sysv4.h: Likewise.
6813	* config/rs6000/xcoff.h: Likewise.
6814
68152002-09-20  Jim Wilson  <wilson@redhat.com>
6816
6817	* config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6818
68192002-09-20  Jakub Jelinek  <jakub@redhat.com>
6820
6821	* config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6822	* config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6823	UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6824	(legitimate_address_p): Likewise.
6825	(legitimize_address): Use @gotntpoff and @indntpoff.
6826	(output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6827	(output_addr_const_extra): Likewise.
6828
68292002-09-20  Jim Wilson  <wilson@redhat.com>
6830
6831	* combine.c (try_combine): When split an instruction pair, where the
6832	first has a sign_extend src, verify that the src and dest modes match.
6833
68342002-09-20  Richard Henderson  <rth@redhat.com>
6835
6836	* config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6837	(override_options): Do not initialize them.
6838	(mips_const_double_ok): Allow no fp constants except zero,
6839	and not even that for mips16.
6840	(const_float_1_operand): Use dconst1.
6841	* config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6842	movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6843	Don't allow arbitrary constants; fix predicates and C constraint.
6844
68452002-09-20  Neil Booth  <neil@daikokuya.co.uk>
6846
6847	* cppmacro.c: Don't warn about function-like macros without
6848	'(' during pre-expansion.
6849
68502002-09-20  Jim Wilson  <wilson@redhat.com>
6851
6852	* config/v850/v850.c (current_function_anonymous_args): Delete.
6853	(expand_prologue): Use current_function_args_info.anonymous_args.
6854	(expand_epilogue): Delete use of current_function_anonymous_args.
6855	* config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6856	(INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6857	(current_function_anonymous_args): Delete extern declaration.
6858	(SETUP_INCOMING_VARARGS): Set anonymous_args field.
6859
68602002-09-20  Geoffrey Keating  <geoffk@apple.com>
6861
6862	* config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6863	to load_macho_picbase.
6864	* config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6865	(load_macho_picbase): Take the symbol to use as a parameter.
6866	(macho_correct_pic): New insn.
6867	(builtin_setjmp_reciever): On Darwin, restore the PIC register.
6868
6869	* config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6870	RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6871	(CAN_ELIMINATE): Likewise.
6872	(INITIAL_ELIMINATION_OFFSET): Likewise.
6873	(TOC_REGISTER): Likewise.
6874
68752002-09-20  Richard Henderson  <rth@redhat.com>
6876
6877	* real.c (real_hash): New.
6878	* real.h: Declare it.
6879	* cse.c (canon_hash): Use it.
6880	* cselib.c (hash_rtx): Likewise.
6881	* emit-rtl.c (const_double_htab_hash): Likewise.
6882	* rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6883	* varasm.c (struct rtx_const): Reduce vector size; separate
6884	integer and fp vectors.
6885	(HASHBITS): Remove.
6886	(const_hash_1): Rename from const_hash.  Use real_hash.  Do not
6887	take modulus MAX_HASH_TABLE.
6888	(const_hash): New.  Do take modulus MAX_HASH_TABLE.
6889	(output_constant_def): Do not take modulus MAX_HASH_TABLE.
6890	(SYMHASH): Don't use HASHBITS.
6891	(decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6892	Fix CONST_VECTOR thinko wrt fp vectors.  Fix kind comparison.
6893	(simplify_subtraction): Fix kind comparison.
6894	(const_hash_rtx): Return unsigned int.  Don't use HASHBITS.
6895	Use a union to pun integer array.
6896	* config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6897	only hash two words of integral CONST_DOUBLE.
6898
68992002-09-20  Steve Ellcey  <sje@cup.hp.com>
6900
6901	* config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6902	(STARTFILE_PREFIX_SPEC): New.
6903	(LINK_SPEC): Modify.
6904	(LIB_SPEC): Modify.
6905	(LIBGCC_SPEC): New.
6906
69072002-09-20  Jakub Jelinek  <jakub@redhat.com>
6908
6909	* config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6910	UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6911
69122002-09-20  Jeroen Dobbelaere  <jeroen.dobbelaere@acunia.com>
6913
6914	* config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6915	Add clobber of the condition code register.
6916
69172002-09-20  Richard Henderson  <rth@redhat.com>
6918
6919	* real.c (do_fix_trunc): Static.
6920	(encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6921	encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6922	encode_i370_single, encode_i370_double, encode_c4x_single,
6923	encode_c4x_extended): Add default abort case.
6924
69252002-09-20  Richard Henderson  <rth@redhat.com>
6926
6927	* real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6928	MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6929	(struct realvaluetype): Remove.
6930	(REAL_VALUE_TYPE): Use struct real_value.
6931	(REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6932	(test_real_width): New.
6933	* real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6934	(real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6935	(real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6936	real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6937	real_to_integer, real_to_integer2, real_to_decimal,
6938	real_to_hexadecimal, real_from_string, real_from_integer,
6939	real_inf, real_nan, real_2expN, real_convert, real_to_target,
6940	real_from_target): Likewise.
6941	* tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6942	* gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6943
69442002-09-20  Richard Henderson  <rth@redhat.com>
6945
6946	* real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6947	IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6948	* defaults.h: ... here.
6949	* config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6950	config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6951	config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6952	config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6953
69542002-09-20  Hans-Peter Nilsson  <hp@bitrange.com>
6955
6956	* config/mmix/mmix.md ("negdf2"): Rewrite.
6957	("*expanded_negdf2"): New.
6958
69592002-09-19  Jim Wilson  <wilson@redhat.com>
6960
6961	* combine.c (simplify_set): When optimizing a subreg src with a
6962	cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6963
69642002-09-19  Dale Johannesen <dalej@apple.com>
6965	* combine.c (make_extraction): Don't create
6966	invalid subreg.
6967
69682002-09-19  Roger Sayle  <roger@eyesopen.com>
6969
6970	* tree.c (integer_nonzerop): New predicate for nonzero integers.
6971	* tree.h (integer_nonzerop): Add function prototype.
6972	* stmt.c (expand_end_loop):  Don't rotate the loop when there
6973	are no instructions in the test, i.e. the loop is unconditional.
6974	(expand_exit_loop_if_false):  Optimize RTL generation of loop
6975	tests when the condition is always true or always false.
6976	* c-semantics.c (genrtl_do_stmt):  Optimize RTL generation of
6977	do-loops when the condition is always true.
6978	(genrtl_for_stmt):  Optimize RTL generation of for-loops when
6979	the for-expression is empty.
6980
69812002-09-19  Zack Weinberg  <zack@codesourcery.com>
6982
6983	* gcc.c (use_pipes): New flag.
6984	(process_command): Set it.  Adjust check for -pipe conflicting
6985	with -time or -save-temps.
6986	(do_spec_1): Use it.  Handle %|SUFFIX, %mSUFFIX, and
6987	%<SWITCH.  Drop %| (without a SUFFIX).
6988	(handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6989	(give_switch): Third argument eliminated.
6990	(invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6991	depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6992	(specs documentation comment): Update.
6993
6994	* config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6995	config/svr4.h, config/i386/freebsd-aout.h,
6996	config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6997	config/m68k/openbsd.h, config/mips/openbsd.h,
6998	config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6999	instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
7000	* config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
7001	* config/cris/cris.h: Update comment.
7002
7003	* ada/lang-specs.h: Use %(invoke_as).  Straighten out
7004	error messages.  Don't use %{^SWITCH}.
7005	* ada/misc.c (gnat_decode_option): Handle -I with a
7006	separate argument.
7007
7008	* f/lang-specs.h: Use %| and %m.
7009	* java/jvspec.c: Use %m and %(invoke_as).  Change all
7010	uses of %{<SWITCH} to %<SWITCH.
7011
7012	* doc/invoke.texi: Update documentation of specs.
7013	* doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
7014
70152002-09-19  Ulrich Weigand  <uweigand@de.ibm.com>
7016
7017	* config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
7018	and STRICT_LOW_PART within SET_DEST.
7019	* config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
7020	splitters, replacing pre-reload splitters.
7021	("*zero_extendhisi2_31", "*zero_extendqisi2_31",
7022	"*zero_extendqihi2_31"): New insns.
7023	("*zero_extendqihi2_64"): Do not clobber CC.
7024
70252002-09-18  Devang Patel  <dpatel@apple.com>
7026
7027	* cp/cp-tree.h: New prototype for walk_vtables().
7028	* cp/decl.c (walk_vtables_r): New function.
7029	(struct cp_binding_level): Add new members, namespaces,
7030	names_size and vtables.
7031	(add_decl_to_level): Add decl in namespaces or vtables
7032	chain, if conditions match.
7033	(walk_vtables): New function.
7034	(walk_namespaces_r): Travers separate namespace chain
7035	for namespace decls.
7036	(wrapup_globals_for_namespace): Use names_size instead
7037	of list_length().
7038	* cp/decl2.c (finish_file): Use walk_vtables() instead of
7039	walk_globals() to walk vtable decls.
7040
70412002-09-19  Steve Ellcey  <sje@cup.hp.com>
7042
7043	* config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
7044	(DTORS_SECTION_ASM_OP): Ditto.
7045	(READONLY_DATA_SECTION_ASM_OP): Moved.
7046	(DATA_SECTION_ASM_OP): New.
7047	(SDATA_SECTION_ASM_OP): New.
7048	(BSS_SECTION_ASM_OP): New.
7049	(SBSS_SECTION_ASM_OP): New.
7050	(TEXT_SECTION_ASM_OP): New.
7051
70522002-09-19  Kazu Hirata  <kazu@cs.umass.edu>
7053
7054	* config/fp-bit.c: Follow spelling conventions.
7055	* config/d30v/d30v.c: Likewise.
7056	* config/d30v/d30v.h: Likewise.
7057	* config/fr30/fr30.c: Likewise.
7058	* config/fr30/fr30.h: Likewise.
7059	* config/fr30/fr30.md: Likewise.
7060	* config/frv/frv.c: Likewise.
7061	* config/frv/frv.h: Likewise.
7062	* config/h8300/h8300.c: Likewise.
7063	* config/h8300/lib1funcs.asm: Likewise.
7064	* config/i370/i370.c: Likewise.
7065	* config/i386/i386.h: Likewise.
7066	* config/i386/i386.md: Likewise.
7067	* config/i386/pentium.md: Likewise.
7068	* config/i386/winnt.c: Likewise.
7069	* config/i960/i960.c: Likewise.
7070	* config/ia64/ia64.h: Likewise.
7071	* config/ip2k/ip2k.c: Likewise.
7072	* config/ip2k/ip2k.h: Likewise.
7073	* config/ip2k/ip2k.md: Likewise.
7074	* config/ip2k/libgcc.S: Likewise.
7075
70762002-09-19  Stephen Clarke <stephen.clarke@superh.com>
7077
7078	* config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7079	(GOTOFF_P): Extend to allow gotoff plus constant.
7080
70812002-09-18  Richard Henderson  <rth@redhat.com>
7082
7083	* ifcvt.c (noce_process_if_block): Correctly detect X modified
7084	with INSN_B before COND_EARLIEST.  Don't check A and B for
7085	modification in condition range.  Reorder INSN_B for A==B properly.
7086	(if_convert): Iterate until no matches for a block.
7087
70882002-09-18  Richard Henderson  <rth@redhat.com>
7089
7090	* calls.c (store_one_arg): Rename default_align to parm_align;
7091	always adjust parm_align for downward padding.
7092
70932002-09-18  Richard Henderson  <rth@redhat.com>
7094
7095	* toplev.c (backend_init): Move init_real_once invocation ...
7096	(do_compile): ... here.
7097
70982002-09-18  Richard Henderson  <rth@redhat.com>
7099
7100	* sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7101	RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7102
71032002-09-18  Richard Henderson  <rth@redhat.com>
7104
7105	* real.c (round_for_format): Collect sticky as unsigned long, not bool.
7106
71072002-09-19  Alan Modra  <amodra@bigpond.net.au>
7108
7109	* config/rs6000/rs6000.md: (floatdisf2): Rename to
7110	floatdisf2_internal1.
7111	(floatdisf2): New define_expand.
7112	(floatdisf2_internal2): Likewise.
7113
71142002-09-18  Richard Henderson  <rth@redhat.com>
7115
7116	* real.c (sticky_rshift_significand): Collect sticky as
7117	unsigned long, not bool.
7118
71192002-09-18  Ulrich Weigand  <uweigand@de.ibm.com>
7120
7121	* config/s390/s390.c (s390_address_cost): New function.
7122	config/s390/s390-protos.h (s390_address_cost): Add prototype.
7123	config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7124	(RTX_COST): Use COSTS_N_INSNS.
7125
71262002-09-18  Douglas Rupp  <rupp@gnat.com>
7127	    Donn Terry  <donnte@microsoft.com>
7128
7129	* stor-layout.c (place_field): Handle alignment of whole
7130	structures when MSVC compatible bitfields are involved.
7131	Change method of computing location of MS bitfields to
7132	be compatible with #pragma pack(n).
7133
7134	* tree.h (record_layout_info): Add new field
7135	remaining_in_alignment.
7136
7137	* doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7138	(pragma pack): Add paragraph on MSVC bitfield packing.
7139
71402002-09-18  Richard Earnshaw  (reanrsha@arm.com)
7141
7142	PR optimization/7967
7143	* arm.md (ne_zeroextractsi): Add clobber of the condition code
7144	register.
7145
71462002-09-18  Kazu Hirata  <kazu@cs.umass.edu>
7147
7148	* config/s390/s390.c: Follow spelling conventions.
7149	* config/sh/lib1funcs.asm: Likewise.
7150	* config/sh/sh.c: Likewise.
7151	* config/sh/sh.h: Likewise.
7152	* config/sparc/sparc.c: Likewise.
7153	* config/sparc/sparc.h: Likewise.
7154	* config/sparc/sparc.md: Likewise.
7155	* config/stormy16/stormy16.c: Likewise.
7156	* config/stormy16/stormy16.h: Likewise.
7157	* config/v850/v850.c: Likewise.
7158	* config/v850/v850.h: Likewise.
7159	* config/vax/vax.c: Likewise.
7160	* config/vax/vax.h: Likewise.
7161
71622002-09-18  Nick Clifton  <nickc@redhat.com>
7163
7164	* config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7165	* config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7166	* config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7167
71682002-09-17  Kazu Hirata  <kazu@cs.umass.edu>
7169
7170	* function.c (max_parm_reg_num): Remove.
7171	* stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7172	drop_through_at_end_p, move_cleanups_up,
7173	expand_end_case_dummy, case_index_expr_type): Likewise.
7174	* stor-layout.c (pos_from_byte): Likewise.
7175	* tree.c (chain_member_value, chain_member_purpose, listify,
7176	tree_int_cst_msb, index_type_equal): Likewise.
7177	* tree.h: Remove prototypes for unused functions.
7178
71792002-09-17  Zack Weinberg  <zack@codesourcery.com>
7180
7181	* ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7182	statement that the only translation is to en_UK.
7183
71842002-09-17  Kazu Hirata  <kazu@cs.umass.edu>
7185
7186	* config/alpha/alpha.c: Follow spelling conventions.
7187	* config/alpha/alpha.h: Likewise.
7188	* config/alpha/alpha.md: Likewise.
7189	* config/arc/arc.h: Likewise.
7190	* config/arm/arm.c: Likewise.
7191	* config/arm/arm.h: Likewise.
7192	* config/arm/arm.md: Likewise.
7193	* config/arm/pe.c: Likewise.
7194	* config/arm/unknown-elf.h: Likewise.
7195	* config/avr/avr.c: Likewise.
7196	* config/avr/avr.h: Likewise.
7197	* config/c4x/c4x.c: Likewise.
7198	* config/cris/cris.c: Likewise.
7199	* config/cris/cris.h: Likewise.
7200
72012002-09-17  Samuel Figueroa  <figueroa@apple.com>
7202
7203	* final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7204	* config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7205	* doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7206
72072002-09-17  Dale Johannesen  <dalej@apple.com>
7208
7209	* cfgcleanup.c (try_forward_edges):  Do not forward a
7210	branch to just after a loop exit before loop optimization;
7211	this interfered with doloop detection.
7212
72132002-09-17  Nick Clifton  <nickc@redhat.com>
7214
7215	* config/arm/arm.c (output_return_instruction): Do not
7216	writeback the stack pointer when it is being loaded.
7217	(arm_output_epilogue): Likewise.
7218
72192002-09-17  Kazu Hirata  <kazu@cs.umass.edu>
7220
7221	* optabs.c (prepare_cmp_insn): Let emit_library_call_value
7222	generate a pseudo reg that receives the result of a libcall.
7223	(prepare_float_lib_cmp): Likewise.
7224
72252002-09-17  Steve Ellcey  <sje@cup.hp.com>
7226
7227	* config/ia64/elf.h: Remove CPP_PREDEFINES.
7228
7229Tue Sep 17 13:58:04 2002  Nicola Pero  <n.pero@mi.flashnet.it>
7230
7231	Fix PR/7014 and related objc bugs:
7232	* c-typeck.c (comp_target_types): Added a reflexive argument.
7233	Pass it to ObjC when/if calling objc_comptypes().  Updated all
7234	callers to provide the appropriate reflexive argument.
7235	* objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7236	typechecking for all cases of comparisons and assignments,
7237	particularly the obscure and less common ones involving protocols.
7238
72392002-09-17  Nick Clifton  <nickc@redhat.com>
7240
7241	* machmode.def (V1DImode): New mode.  A single element vector.
7242	* tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7243	(unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7244	* tree.c (build_common_tree_nodes_2): Build
7245	unsigned_V1DI_type_node and V1D1_type_node.
7246	* c-common.c (c_common_type_for_mode): Return
7247	unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7248	* rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7249
7250Tue Sep 17 13:40:13 2002  Nicola Pero  <n.pero@mi.flashnet.it>
7251
7252	* doc/objc.texi (Constant string objects): Extended documentation
7253	to make clear that the constant string class ivar layout is
7254	completely fixed.
7255
72562002-09-17  Roger Sayle  <roger@eyesopen.com>
7257
7258	* cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7259	NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7260
72612002-09-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
7262
7263	* config/mips/mips.c (save_restore_insns): Remove unused variable.
7264	* gcc.c (make_relative_prefix): Likewise.
7265	* loop.c (check_final_value): Likewise.
7266	* jump.c (init_label_info): Remove return value.
7267	* cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7268
72692002-09-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7270
7271	* dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7272	(ASM_PN_FORMAT): Define.
7273
72742002-09-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7275
7276	* alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7277	c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7278	i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7279	m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7280	m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7281	pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7282	stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7283	Delete.
7284	* alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7285	m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7286	mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7287
7288	* defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7289	* doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7290
72912002-09-16  Richard Henderson  <rth@redhat.com>
7292
7293	* expr.c (emit_block_move): Set memory block size as appropriate
7294	for the copy.
7295
72962002-09-16  Richard Henderson  <rth@redhat.com>
7297
7298	PR fortran/3924
7299	* sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7300
73012002-09-16  Richard Henderson  <rth@redhat.com>
7302
7303	* emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7304	as well as OFFSET for BITPOS.
7305
73062002-09-16  Jeff Garzik  <jgarzik@mandrakesoft.com>
7307
7308	* config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7309	* config/i386/i386.c (processor_alias_table): Add winchip-c6,
7310	winchip2 and c3.
7311	* doc/invoke.texi: Mention new aliases.
7312
73132002-09-16  John David Anglin  <dave@hiauly1.hia.nrc.ca>
7314
7315	* calls.c (store_one_arg): Set default alignment for BLKmode arguments
7316	to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7317	downward.
7318	* function.c (pad_below):  Always compile.
7319	(locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7320	alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7321	Pad below when the argument is not in a register and the padding
7322	direction is downward.
7323
7324	* pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7325	(PAD_VARARGS_DOWN): Define.
7326	* pa.c (function_arg_padding): Revise padding directions to make them
7327	compatible with the 32 and 64-bit runtime architecture documentation.
7328	(hppa_va_arg):  Add code to handle variable and size zero arguments
7329	passed by reference on TARGET_64BIT.  Reformat.
7330	(function_arg): Use a PARALLEL for BLKmode and aggregates args on
7331	TARGET_64BIT.  Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7332	wide when !TARGET_64BIT.  Move forward check for mode==VOIDmode.
7333	Add comments.
7334	* pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7335	(RETURN_IN_MEMORY): Return size zero types in memory.
7336	(FUNCTION_VALUE): Return TFmode in general registers.
7337	(MUST_PASS_IN_STACK): Define.
7338	(FUNCTION_ARG_BOUNDARY): Simplify.
7339	(FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7340	by reference.
7341	(FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7342
73432002-09-16  Richard Henderson  <rth@redhat.com>
7344
7345	* real.c (do_fix_trunc): New.
7346	(real_arithmetic): Call it.
7347	* simplify-rtx.c (simplify_unary_operation): Handle FIX
7348	with a floating-point result mode.
7349
73502002-09-16  Richard Henderson  <rth@redhat.com>
7351
7352	* builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7353	(BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7354	* builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7355	(__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7356	* builtins.c (fold_builtin_nan): New.
7357	(fold_builtin): Call it.
7358	* real.c (real_nan): Parse a non-empty string.
7359	(round_for_format): Fix NaN significand truncation.
7360	* real.h (real_nan): Return bool.
7361	* doc/extend.texi: Document new builtins.
7362
73632002-09-16  Jason Merrill  <jason@redhat.com>
7364	    Danny Smith  <dannysmith@users.sourceforge.net>
7365
7366	* config/i386/winnt.c (ix86_handle_dll_attribute): Set
7367	DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7368	(i386_pe_mark_dllimport): Not here.
7369
73702002-09-16  Nathan Sidwell  <nathan@codesourcery.com>
7371
7372	* c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7373
73742002-09-16  Geoffrey Keating  <geoffk@redhat.com>
7375
7376	* config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7377	warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7378	< 64.
7379	(rs6000_emit_cmove): Use real_isinf not target_isinf.
7380
73812002-09-16  Kazu Hirata  <kazu@cs.umass.edu>
7382
7383	* calls.c (emit_library_call_value_1): Don't refer to
7384	hard_libcall_value.
7385	* optabs.c (prepare_float_lib_cmp): Likewise.
7386
73872002-09-16  Geoffrey Keating  <geoffk@apple.com>
7388
7389	* ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7390	mangling.
7391
7392	The following changes are merged from pch-branch:
7393
7394	* doc/gty.texi (GTY Options): Document %a.
7395	* gengtype.c (do_scalar_typedef): New function.
7396	(process_gc_options): Handle `length' option.
7397	(set_gc_used_type): A pointer to an array of structures doesn't
7398	qualify as a pointer to a structure.
7399	(output_escaped_param): Add `%a' escape.
7400	(write_gc_structure_fields): Allow 'desc' on array of unions.
7401	(main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7402	do_scalar_typedef.
7403
7404	* gengtype.c (enum rtx_code): Make global.
7405	(rtx_format): Make global.
7406	(rtx_next): New.
7407	(gen_rtx_next): New.
7408	(write_rtx_next): New.
7409	(adjust_field_rtx_def): Skip fields marked by chain_next.
7410	(open_base_files): Delete redundant prototype.
7411	(write_enum_defn): New.
7412	(output_mangled_typename): Correct abort call.
7413	(write_gc_marker_routine_for_structure): Handle chain_next and
7414	chain_prev options.
7415	(finish_root_table): Don't output redundant \n.
7416	(main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7417	* c-tree.h (union lang_tree_node): Add chain_next option.
7418
7419	* gengtype.h (NUM_PARAM): New definition.
7420	(struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7421	* gengtype.c (find_param_structure): New.
7422	(adjust_field_type): Handle param<n>_is option.
7423	(process_gc_options): Detect use_params option.  Update callers.
7424	(set_gc_used_type): Add 'param' parameter, update callers.  Handle
7425	'use_params' option.
7426	(open_base_files): Add splay-tree.h to list of files included.
7427	(output_mangled_typename): New.
7428	(write_gc_structure_fields): Update 'param' parameter to support
7429	multiple parameters.  Change name mangling.  Allow parameterized
7430	fields to have an apparent scalar type.  Handle param<n>_is options,
7431	use_param option.
7432	(write_gc_marker_routine_for_structure): Update for change to name
7433	mangling.  Better guess the output file for parameterized types.
7434	(write_gc_types): Update for change to name mangling.
7435	(write_gc_root): Update for change to name mangling.  Handle (ignore)
7436	param<n>_is options.
7437	* doc/gty.texi (GTY Options): Add description of param<n>_is
7438	options, use_params option.
7439	* ggc.h (ggc_mark_rtx): Update for changed name mangling.
7440	* gengtype-lex.l: Produce token for param<n>_is.
7441	* gengtype-yacc.y: Parse param<n>_is.
7442
7443	* gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7444
7445	* rtl.c: Update comment describing rtx_format.
7446	* rtl.h (union rtunion): Separate definition and typedef.
7447	(struct rtx_def): Use gengtype to mark.
7448	* Makefile.in (gengtype.o): Also depend on rtl.def.
7449	* ggc.h (ggc_mark_rtx_children): Delete prototype.
7450	(ggc_mark_rtx): Change to alias of gengtype-generated routine.
7451	* ggc-common.c (ggc_mark_rtx_children): Delete.
7452	(ggc_mark_rtx_children_1): Delete.
7453	(gt_ggc_m_rtx_def): Delete.
7454	* gengtype.c (adjust_field_rtx_def): New.
7455	(adjust_field_type): Call adjust_field_rtx_def.
7456	(write_gc_structure_fields): Add 'default' case to switch if none
7457	is specified; remove unused code.
7458
7459	* tree.h (struct tree_exp): Update for change to meaning
7460	of special.
7461	* gengtype.c (adjust_field_tree_exp): New function.
7462	(adjust_field_type): Handle `tree_exp' special here.
7463	(write_gc_structure_fields): Don't handle `tree_exp' special here.
7464	Handle new `dot' option.
7465
7466	* gengtype.h: Make `info' a pointer-to-const.
7467	* gengtype-yacc.y (yacc_ids): Use xasprintf.
7468
7469	* gengtype.c (write_gc_structure_fields): Remove implementation
7470	of `always' option, add `default' option.
7471	* doc/gty.texi (GTY Options): Remove documentation of `always',
7472	add `default'.
7473
74742002-09-16  Hans-Peter Nilsson  <hp@bitrange.com>
7475
7476	* output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7477
74782002-09-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7479
7480	* m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7481
7482	* c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7483	instead of the *-protos.h file directly.
7484	* t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7485	* darwin.c (machopic_output_stub): Move prototype ...
7486	* darwin-protos.h (machopic_output_stub): ... here.
7487	* rs6000-protos.h (machopic_output_stub): Don't declare.
7488
74892002-09-16  Richard Henderson  <rth@redhat.com>
7490
7491	* c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7492
74932002-09-16  Richard Henderson  <rth@redhat.com>
7494
7495	* real.c, real.h: Rewrite from scratch.
7496
7497	* Makefile.in (simplify-rtx.o): Depend on TREE_H.
7498	(paranoia): New target.
7499	* builtins.c (fold_builtin_inf): Use new real.h interface.
7500	* c-common.c (builtin_define_with_hex_fp_value): Likewise.
7501	* c-lex.c (interpret_float): Likewise.
7502	* emit-rtl.c (gen_lowpart_common): Likewise.
7503	* optabs.c (expand_float): Use real_2expN.
7504	* config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7505	* defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7506	(FLOAT_WORDS_BIG_ENDIAN): New.
7507	* cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7508	directly to REAL_VALUE_NEGATIVE.
7509	* loop.c (canonicalize_condition): Likewise.
7510	* simplify-rtx.c: Include tree.h.
7511	(simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7512	with floating-point result modes.
7513	* toplev.c (backend_init): Call init_real_once.
7514
7515	* fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7516	* tree.c (build_real): Likewise.
7517	* config/alpha/alpha.c, config/vax/vax.c (float_strings,
7518	float_values, inited_float_values, check_float_value): Remove.
7519	* config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7520	config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7521	* doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7522	(VAX_HALFWORD_ORDER): Remove.
7523
75242002-09-16  Ulrich Weigand  <uweigand@de.ibm.com>
7525
7526	* config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7527	(s390_load_address): ... this new function.
7528	(s390_decompose_address): Allow the argument pointer and all
7529	virtual registers as 'pointer' registers.
7530	(s390_expand_plus_operand): Use s390_load_address.
7531	config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7532	("force_la_31"): New insn pattern.
7533	config/s390/s390-protos.h (legitimize_la_operand): Remove.
7534	(s390_load_address): Add prototype.
7535
7536	* config/s390/s390.c: Include "optabs.h".
7537	(s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7538	config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7539	s390_expand_cmpstr): Add prototypes.
7540	config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7541	("movstrdi_short"): Rename to "movstr_short_64".  Change predicates
7542	for operands 0 and 1 to "memory_operand".  Add type attribute.
7543	("movstrsi_short"): Rename to "movstr_short_31".  Change predicates
7544	for operands 0 and 1 to "memory_operand".  Add type attribute.
7545	("movstrdi_long", "movstrsi_long"): Remove.
7546	("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7547	("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7548	("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7549	("clrstrsico"): Remove, replace by ...
7550	("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7551	("clrstrsi_64"): Rename to "clrstr_long_64".
7552	("clrstrsi_31"): Rename to "clrstr_long_31".
7553	("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7554	("cmpstr_const"): Remove, replace by ...
7555	("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7556	("cmpstr_64"): Rename to "cmpstr_long_64".
7557	("cmpstr_31"): Rename to "cmpstr_long_31".
7558
75592002-09-16  Kazu Hirata  <kazu@cs.umass.edu>
7560
7561	* ABOUT-NLS: Follow spelling conventions.
7562	* ChangeLog: Likewise.
7563	* ChangeLog.1: Likewise.
7564	* ChangeLog.2: Likewise.
7565	* ChangeLog.3: Likewise.
7566	* ChangeLog.4: Likewise.
7567	* ChangeLog.5: Likewise.
7568	* ChangeLog.6: Likewise.
7569	* FSFChangeLog.10: Likewise.
7570	* FSFChangeLog.11: Likewise.
7571	* c-common.c: Likewise.
7572	* c-lex.c: Likewise.
7573	* c-objc-common.c: Likewise.
7574	* cppexp.c: Likewise.
7575	* cppinit.c: Likewise.
7576	* cpplex.c: Likewise.
7577	* doloop.c: Likewise.
7578	* flow.c: Likewise.
7579	* function.c: Likewise.
7580	* integrate.c: Likewise.
7581	* loop.c: Likewise.
7582	* reg-stack.c: Likewise.
7583	* reload.h: Likewise.
7584	* ssa.c: Likewise.
7585
75862002-09-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7587
7588	* Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7589	* vmsdbgout.c: Include "target.h".
7590
75912002-09-15  Kazu Hirata  <kazu@cs.umass.edu>
7592
7593	* ChangeLog: Follow spelling conventions.
7594	* ChangeLog.0: Likewise.
7595	* ChangeLog.1: Likewise.
7596	* ChangeLog.2: Likewise.
7597	* ChangeLog.4: Likewise.
7598	* ChangeLog.6: Likewise.
7599	* config.gcc: Likewise.
7600	* dwarfout.c: Likewise.
7601	* reload1.c: Likewise.
7602	* simplify-rtx.c: Likewise.
7603	* unwind-sjlj.c: Likewise.
7604	* config/avr/avr.h: Likewise.
7605	* config/d30v/d30v.h: Likewise.
7606	* config/frv/frv.c: Likewise.
7607	* config/frv/frv.h: Likewise.
7608	* config/ip2k/ip2k.h: Likewise.
7609	* config/m88k/m88k-move.sh: Likewise.
7610	* config/stormy16/stormy16.c: Likewise.
7611	* config/stormy16/stormy16.h: Likewise.
7612	* doc/extend.texi: Likewise.
7613	* doc/interface.texi: Likewise.
7614	* doc/invoke.texi: Likewise.
7615	* doc/md.texi: Likewise.
7616	* doc/rtl.texi: Likewise.
7617	* doc/tm.texi: Likewise.
7618	* doc/trouble.texi: Likewise.
7619	* ginclude/float.h: Likewise.
7620	* treelang/treelang.texi: Likewise.
7621
76222002-09-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7623
7624	* i386-protos.h (i386_pe_dllexport_name_p,
7625	i386_pe_dllimport_name_p, i386_pe_unique_section,
7626	i386_pe_declare_function_type, i386_pe_record_external_function,
7627	i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7628	prototype.
7629	* i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7630	* i386/t-interix (winnt.o): Likewise.
7631
7632	* v850-protos.h (v850_output_addr_const_extra): Prototype.
7633
76342002-09-15  Jason Thorpe  <thorpej@wasabisystems.com>
7635
7636	* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7637	MIPS ABI CPP macros.
7638	(TARGET_CPU_CPP_BUILTINS): Redefine.
7639	(SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7640	(SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7641
76422002-09-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7643
7644	* ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7645
76462002-09-15  Kazu Hirata  <kazu@cs.umass.edu>
7647
7648	* ChangeLog: Follow spelling conventions.
7649	* ChangeLog.0: Likewise.
7650	* ChangeLog.1: Likewise.
7651	* ChangeLog.2: Likewise.
7652	* ChangeLog.3: Likewise.
7653	* ChangeLog.4: Likewise.
7654	* ChangeLog.5: Likewise.
7655	* ChangeLog.6: Likewise.
7656	* FSFChangeLog.10: Likewise.
7657	* FSFChangeLog.11: Likewise.
7658	* c-common.c: Likewise.
7659	* c-common.h: Likewise.
7660	* c-format.c: Likewise.
7661	* c-opts.c: Likewise.
7662	* cpplib.c: Likewise.
7663	* langhooks.h: Likewise.
7664	* real.c: Likewise.
7665	* reg-stack.c: Likewise.
7666	* toplev.c: Likewise.
7667	* config/arm/arm.c: Likewise.
7668	* config/arm/arm.md: Likewise.
7669	* config/arm/linux-gas.h: Likewise.
7670	* config/arm/netbsd.h: Likewise.
7671	* config/c4x/c4x.c: Likewise.
7672	* config/c4x/c4x.h: Likewise.
7673	* config/c4x/c4x.md: Likewise.
7674	* config/c4x/libgcc.S: Likewise.
7675	* config/fr30/fr30.md: Likewise.
7676	* config/frv/frv.md: Likewise.
7677	* config/ia64/ia64.md: Likewise.
7678	* config/mips/mips.h: Likewise.
7679	* config/mn10300/mn10300.c: Likewise.
7680	* config/stormy16/stormy16.c: Likewise.
7681	* config/v850/v850.md: Likewise.
7682	* doc/extend.texi: Likewise.
7683	* doc/invoke.texi: Likewise.
7684	* doc/md.texi: Likewise.
7685
76862002-09-15  Jason Thorpe  <thorpej@wasabisystems.com>
7687
7688	* config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7689	library if -pthread is specified.
7690
76912002-09-15  Jason Thorpe  <thorpej@wasabisystems.com>
7692
7693	* config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7694	for --enable-threads=yes and --enable-threads=posix.
7695
76962002-09-15  Kazu Hirata  <kazu@cs.umass.edu>
7697
7698	* config/sparc/cypress.md: Replace Sparc with SPARC.
7699	* config/sparc/freebsd.h: Likewise.
7700	* config/sparc/gmon-sol2.c: Likewise.
7701	* config/sparc/hypersparc.md: Likewise.
7702	* config/sparc/lb1spc.asm: Likewise.
7703	* config/sparc/lb1spl.asm: Likewise.
7704	* config/sparc/linux.h: Likewise.
7705	* config/sparc/linux64.h: Likewise.
7706	* config/sparc/lynx.h: Likewise.
7707	* config/sparc/sol2.h: Likewise.
7708	* config/sparc/sparc-modes.def: Likewise.
7709	* config/sparc/sparc.c: Likewise.
7710	* config/sparc/sparc.h: Likewise.
7711	* config/sparc/sparc.md: Likewise.
7712	* config/sparc/sparclet.md: Likewise.
7713	* config/sparc/supersparc.md: Likewise.
7714	* config/sparc/sysv4.h: Likewise.
7715	* config/sparc/vxsim.h: Likewise.
7716	* config/sparc/vxsparc64.h: Likewise.
7717
77182002-09-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7719
7720	* c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7721	* collect2.c (ignore_library, aix_std_libs): Move into the context
7722	where it is used.
7723	* m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7724	(autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7725	* m88k.c (output_call): Wrap variables with macro controlling use.
7726	* rs6000.md: Likewise.  Const-ify variable.
7727	* sh.h (ASM_OUTPUT_LABELREF): Likewise.
7728	* final.c (only_leaf_regs_used): Likewise.
7729	* regrename.c (maybe_mode_change): Mark parameter with
7730	ATTRIBUTE_UNUSED.
7731	* reload.c (find_valid_class): Likewise.  Likewise for variable.
7732	(find_reloads_address_1): Likewise.
7733	* varasm.c (weak_finish): Wrap variable with macro controlling use.
7734
77352002-09-14  Marek Michalkiewicz  <marekm@amelek.gda.pl>
7736
7737	* config/avr/avr.c (output.h): Move after inclusion of tree.h.
7738
77392002-09-14  Kazu Hirata  <kazu@cs.umass.edu>
7740
7741	* ChangeLog: Follow spelling conventions.
7742	* ChangeLog.0: Likewise.
7743	* ChangeLog.2: Likewise.
7744	* ChangeLog.3: Likewise.
7745	* ChangeLog.4: Likewise.
7746	* ChangeLog.5: Likewise.
7747	* ChangeLog.6: Likewise.
7748	* cppfiles.c: Likewise.
7749	* cppinit.c: Likewise.
7750	* cpplib.h: Likewise.
7751	* cse.c: Likewise.
7752	* debug.h: Likewise.
7753	* df.c: Likewise.
7754	* dominance.c: Likewise.
7755	* hashtable.c: Likewise.
7756	* hashtable.h: Likewise.
7757	* loop.c: Likewise.
7758	* config/arm/README-interworking: Likewise.
7759	* config/arm/arm.c: Likewise.
7760	* config/arm/arm.h: Likewise.
7761	* config/arm/arm.md: Likewise.
7762	* config/dsp16xx/dsp16xx.h: Likewise.
7763	* config/frv/frv.c: Likewise.
7764	* config/frv/frv.h: Likewise.
7765	* config/ip2k/ip2k.h: Likewise.
7766	* config/rs6000/rs6000.c: Likewise.
7767	* config/stormy16/stormy-abi: Likewise.
7768	* config/stormy16/stormy16.h: Likewise.
7769	* config/v850/v850.c: Likewise.
7770
77712002-09-14  Kazu Hirata  <kazu@cs.umass.edu>
7772
7773	* loop.c: Fix a comment typo.
7774
77752002-09-14  Kazu Hirata  <kazu@cs.umass.edu>
7776
7777	* config/fr30/fr30.h: Fix comment typos.
7778	* config/frv/frv.c: Likewise.
7779	* config/i386/xmmintrin.h: Likewise.
7780	* config/mips/mips.c: Likewise.
7781	* config/sh/sh.c: Likewise.
7782
77832002-09-14  Kazu Hirata  <kazu@cs.umass.edu>
7784
7785	* haifa-sched.c: Follow spelling conventions.
7786	* regclass.c: Likewise.
7787	* regrename.c: Likewise.
7788	* config/fp-bit.c: Likewise.
7789	* config/frv/frv.h: Likewise.
7790	* config/m88k/m88k.c: Likewise.
7791	* config/mcore/mcore.c: Likewise.
7792	* config/rs6000/darwin.h: Likewise.
7793	* config/rs6000/gnu.h: Likewise.
7794	* config/rs6000/linux.h: Likewise.
7795	* config/rs6000/linux64.h: Likewise.
7796	* config/rs6000/rs6000.c: Likewise.
7797	* config/rs6000/rs6000.h: Likewise.
7798	* config/sh/sh.c: Likewise.
7799	* config/sparc/sparc.c: Likewise.
7800	* config/sparc/ultra1_2.md: Likewise.
7801
78022002-09-14  Stephane Carrez  <stcarrez@nerim.fr>
7803
7804	* config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7805	memory operand when source is 0 (K constraint).
7806	("movsi_internal"): Likewise.
7807	("movdf_internal"): Likewise.
7808	("movsf_internal"): Likewise.
7809
78102002-09-14  Alan Modra  <amodra@bigpond.net.au>
7811
7812	* config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7813	targetm.binds_local_p to set SYMBOL_REF_FLAG.
7814	(rs6000_xcoff_encode_section_info): Likewise.
7815	* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7816
78172002-09-10  Theodore A. Roth  <troth@verinet.com>
7818
7819	* gcc/config/avr/avr.h: Set default options for C++ for avr.
7820
78212002-09-13  Roger Sayle  <roger@eyesopen.com>
7822
7823	* stmt.c (struct nexting): Remove unused alt_end_label field.
7824	(expand_start_loop): Delete initialization of alt_end_label.
7825	(expand_start_null_loop): Likewise.
7826	(expand_exit_loop_if_false): Delete updating of alt_end_label.
7827
78282002-09-13  Richard Henderson  <rth@redhat.com>
7829
7830	* Makefile.in (toplev.o): Depend on real.h.
7831	(print-rtl.o, varasm.o, ifcvt.o): Likewise.
7832
78332002-09-14  Alan Modra  <amodra@bigpond.net.au>
7834
7835	* doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7836	* dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7837	* config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7838
78392002-09-13  Nathan Sidwell  <nathan@codesourcery.com>
7840
7841	* ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7842
78432002-09-13  Steve Ellcey  <sje@cup.hp.com>
7844
7845	* config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7846	ia64*-*-linux*): Set extra_parts.
7847	* config/ia64/t-aix (EXTRA_PARTS): Remove.
7848	* config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7849
78502002-09-13  Kazu Hirata  <kazu@cs.umass.edu>
7851
7852	* config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7853	* config/h8300/h8300.c: Likewise.
7854	* config/h8300/h8300.h: Likewise.
7855	* config/h8300/h8300.md: Likewise.
7856	* doc/invoke.texi: Likewise.
7857
78582002-09-13  Kazu Hirata  <kazu@cs.umass.edu>
7859
7860	* config/h8300/h8300.c (h8300_init_once): Fix formatting.
7861
78622002-09-13  Richard Henderson  <rth@redhat.com>
7863
7864	* config/alpha/alpha.md (attr type): Add callpal.
7865	(imb, trap, load_tp, set_tp): Use it.
7866	* config/alpha/ev4.md (ev4_callpal): New.
7867	* config/alpha/ev5.md (ev5_callpal): New.
7868	* config/alpha/ev6.md (ev6_ibr): Handle callpal.
7869	* config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7870	(alphaev5_insn_pipe): Likewise.
7871
78722002-09-13  Andreas Jaeger  <aj@suse.de>
7873
7874	* Makefile.in (print-rtl.o): Depend on CONFIG_H.
7875
78762002-09-13  Steve Ellcey  <sje@cup.hp.com>
7877
7878	* config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7879	LIB2ADDEH): New, set to NULL.
7880	(SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7881
78822002-09-13  Steve Ellcey  <sje@cup.hp.com>
7883
7884	* config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7885	(_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7886	(_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7887	Add declarations.
7888	(_U_Qfneg): Remove.
7889
78902002-09-13 Dhananjay Deshpande  <dhananjayd@kpit.com>
7891
7892	* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7893	for H8/300, H8S aa:8 mode.
7894	(TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7895	* config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7896	for H8/300 aa:8 mode.
7897
78982002-09-13  Hartmut Penner  <hpenner@de.ibm.com>
7899
7900	* config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7901	insns.
7902
79032002-09-12  Richard Henderson  <rth@redhat.com>
7904
7905	* Makefile.in (HOST_PRINT): Use print-rtl1.o
7906	(print-rtl.o): Don't define GENERATOR_FILE.
7907	(print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7908	* print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7909	unless GENERATOR_FILE.
7910
79112002-09-12  Stan Shebs  <shebs@apple.com>
7912
7913	* config/darwin.h (USER_LABEL_PREFIX): Define here...
7914	* config/i386/darwin.h: ... instead of here.
7915
7916	* target.h (struct gcc_target): New field
7917	terminate_dw2_eh_frame_info.
7918	* target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7919	(TARGET_INITIALIZER): Add it.
7920	* dwarf2out.c (output_call_frame_info): Use target hook.
7921	* dwarf2asm.c (dw2_asm_output_delta): Use macro
7922	ASM_OUTPUT_DWARF_DELTA if defined.
7923	* doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7924	(ASM_OUTPUT_DWARF_DELTA): Ditto.
7925	(ASM_OUTPUT_DWARF_OFFSET): Ditto.
7926	(ASM_OUTPUT_DWARF_PCREL): Ditto.
7927	* config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7928	(powerpc-*-darwin*): Ditto.
7929	* crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7930	to work correctly for Darwin.
7931	* config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7932	(STARTFILE_SPEC): Add crtbegin.o.
7933	(ENDFILE_SPEC): Define.
7934	(EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7935	(ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7936	(ASM_OUTPUT_DWARF_DELTA): Define.
7937	(TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7938	* config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7939
79402002-09-13  Alan Modra  <amodra@bigpond.net.au>
7941
7942	* config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7943	nesting.  Correct test for non-PowerPC64 ELF ABI_AIX.
7944	* config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7945
79462002-09-12  Zack Weinberg  <zack@codesourcery.com>
7947
7948	* toplev.c: Move default definition of USER_LABEL_PREFIX...
7949	* defaults.h: ... here.
7950
79512002-09-12  Richard Henderson  <rth@redhat.com>
7952
7953	* vax.c: Include tree.h earlier.
7954
79552002-09-12  Stan Shebs  <shebs@apple.com>
7956
7957	* config/darwin.c (machopic_finish): Remove #if 0 chunks.
7958	(machopic_operand_p): Ditto.
7959
79602002-09-12  Kazu Hirata  <kazu@cs.umass.edu>
7961
7962	* config/arm/arm.c (arm_compute_initial_elimination_offset):
7963	Fix a comment typo.
7964
79652002-09-12  Kazu Hirata  <kazu@cs.umass.edu>
7966
7967	* toplev.c (do_abort): Fix a comment typo.
7968
79692002-09-12  Kazu Hirata  <kazu@cs.umass.edu>
7970
7971	* cselib.c: Fix comment formatting.
7972	* gengtype.c: Likewise.
7973
79742002-09-12  Kazu Hirata  <kazu@cs.umass.edu>
7975
7976	* config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7977	(udivmodhi4): Likewise.
7978
79792002-09-12  Graham Stott  <graham.stott@btinternet.com>
7980	    Roger Sayle  <roger@eyesopen.com>
7981
7982	* i386.c (any_fp_register_operand, fp_register_operand,
7983	register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7984	New predicate functions.
7985	* i386-protos.h:  Add their prototypes.
7986	* i386.h: Add them to PREDICATE_CODES.
7987	* i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7988	"*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7989	"*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7990	"*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7991	"*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7992	"*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7993	"*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7994	"*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7995	"*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7996	"*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7997	"*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7998	Use these new predicates to simplify and correct the use of
7999	FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
8000
80012002-09-12  Jason Merrill  <jason@redhat.com>
8002
8003	* diagnostic.c (output_add_identifier): New fn.
8004	* diagnostic.h: Declare it.
8005
8006	* calls.c (store_one_arg): Use size_in_bytes to determine the
8007	amount of space to push.
8008
80092002-09-12  Jakub Jelinek  <jakub@redhat.com>
8010
8011	* config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
8012
80132002-09-12  Ulrich Weigand  <uweigand@de.ibm.com>
8014
8015	* config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
8016	* config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
8017	(s390_select_ccmode): Likewise.
8018	(s390_branch_condition_mask): Likewise.
8019	(optimization_options): Do not set flag_branch_on_count.
8020	(s390_split_branches): Handle doloop branches.
8021	(s390_chunkify_pool): Likewise.
8022	* config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
8023	("doloop_end"): New expander.
8024	("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
8025	associated splitters): New.
8026
80272002-09-11  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
8028
8029	* genattrtab.c (simplify_cond): Remove unused variable(s).
8030	* global.c (record_conflicts): Likewise.
8031	* jump.c (rebuild_jump_labels): Likewise.
8032	* loop.c (scan_loop, check_final_value): Likewise.
8033	* ra-colorize.c (colorize_one_web, assign_colors): Likewise.
8034	* reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
8035	* rtlanal.c (reg_set_p): Likewise.
8036	* stmt.c (expand_asm_operands, expand_decl): Likewise.
8037	* genautomata.c (empty_reserv): Remove.
8038	* loop.c (max_luid): Likewise.
8039	* sched-rgn.c (bitlst_table_size): Likewise.
8040
80412002-09-11  Nathan Sidwell  <nathan@codesourcery.com>
8042
8043	Reimplement gcov format.
8044	* gcov-io.h: Replace.
8045	* gcov.c: Reimplement.
8046	* gcov-iov.c: New file.
8047	* gcov-dump.c: New file.
8048	* libgcc2.c (L_bb): Replace with ...
8049	(L_gcov): ... this.
8050	(struct bb_function_info, struct bb): Remove.
8051	(inhibit_libc): Never inhibit.
8052	(gcov_list, gcov_crc): New static variables.
8053	(gcov_version_mismatch): New static function.
8054	(__bb_exit_func): Renamed to ...
8055	(__gcov_exit): ... here. Made static. Reimplement.
8056	(__gcov_init_func): Rename to ...
8057	(__gcov_init): ... here. Check version, update crc.
8058	(__bb_fork_func): Rename to ...
8059	(__gcov_flush): ... here.
8060	* libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
8061	__bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8062	* calls.c (expand_call): Call __gcov_flush.
8063	* profile.c (bb_file, last_bb_file_name): Remove.
8064	(bbg_file_name): New global variable.
8065	(output_gcov_string): Remove.
8066	(get_exec_counts): Reimplement.
8067	(branch_prob): Reimplement gcov file writing.
8068	(init_branch_prob): Create bbg_file_name, don't create
8069	bb_file_name.
8070	(end_branch_prob): Adjust. Don't remove counter file when
8071	instrumenting ourselves.
8072	(create_profiler): Adjust.
8073	* doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8074	point to gcov-io.h.
8075	* Makefile.in (LANGUAGES): Add gcov-dump.
8076	(coverageexts): Remove .bb.
8077	(STAGESTUFF): Add gcov-dump.
8078	(LIB2FUNCS_ST): Replace _bb with _gcov.
8079	(profile.o): Depend on gcov-iov.h.
8080	(final.o): Don't depend on profile.h, gcov.h.
8081	(gcov.o): Depend on gcov-iov.h.
8082	(gcov-iov.o): New target.
8083	(gcov-iov): New target.
8084	(gcov-iov.h): New target.
8085	(gcov-dump.o): New target.
8086	(GCOV_DUMP_OBJS): New variable.
8087	(gcov-dump): New target.
8088	(distclean): Remove coverageexts.
8089	(stage1): Remove coverageexts.
8090
80912002-09-11  Hartmut Penner  <hpenner@de.ibm.com>
8092
8093	* fold-const.c (make_range): Only narrow to signed range if
8094	the signed range is smaller than the unsigned range.
8095
80962002-09-12  Alan Modra  <amodra@bigpond.net.au>
8097
8098	* emit-rtl.c (set_mem_size): New function.
8099	* expr.h (set_mem_size): Declare.
8100	* config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8101	(expand_block_move): Instead, use adjust_address and
8102	replace_equiv_address to generate proper aliasing info.
8103	Move common code out of conditionals.  Localize vars.
8104
81052002-09-11  Eric Botcazou  <ebotcazou@libertysurf.fr>
8106
8107	* optabs.c (expand_binop): Minor cleanup.
8108	(expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8109
81102002-09-11  Dan Nicolaescu  <dann@ics.uci.edu>
8111
8112	* print-tree.c (print_node): Print the restrict qualifier.
8113
81142002-09-11  Janis Johnson  <janis187@us.ibm.com>
8115
8116	* doc/install.texi: Fix typos.
8117
81182002-09-11  Zack Weinberg  <zack@codesourcery.com>
8119
8120	* Makefile.in: Remove all references to s-under and underscore.c.
8121	* collect2.c, tlink.c: Change all uses of prepends_underscore
8122	to look directly at USER_LABEL_PREFIX.
8123
81242002-09-11  David Edelsohn  <edelsohn@gnu.org>
8125
8126	* config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8127	alignment to csect.
8128	(rs6000_xcoff_unique_section): Only set section name for public
8129	data.
8130	(rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8131	* config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8132	duplicate definition.
8133
81342002-09-10  John David Anglin  <dave@hiauly1.hia.nrc.ca>
8135
8136	* pa.md (extzv): Check predicates before emitting extzv_32.
8137	(insv): Likewise.
8138
81392002-09-10  Ulrich Weigand  <uweigand@de.ibm.com>
8140
8141	* config/s390/s390.h (MOVE_MAX): Define to correct value.
8142	(MAX_MOVE_MAX): Define.
8143	(MOVE_BY_PIECES_P): Define.
8144	(CLEAR_BY_PIECES_P): Define.
8145
81462002-09-10  Denis Chertykov  <denisc@overta.ru>
8147
8148	* config/avr/avr.md (movstrhi): Use right operands for conversion.
8149
81502002-09-10  Richard Earnshaw  <rearnsha@arm.com>
8151
8152	PR c/7873
8153	* arm.md (insv): Use reg_or_int_operand for operand[3].
8154
81552002-09-10  David Edelsohn  <edelsohn@gnu.org>
8156
8157	* rs6000.c (rs6000_assemble_visibility): Protect declaration
8158	inside macro.  Correct function definition typo.
8159	(rs6000_xcoff_section_type_flags): New function.
8160	(TARGET_SECTION_TYPE_FLAGS): Remove definition.
8161	(rs6000_elf_section_type_flags): Call default_section_type_flags_1
8162	with appropriate PIC test.
8163	(rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8164	determine readonly.
8165	(rs6000_binds_local_p): Combine PIC flags.
8166	* sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8167	* xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8168
81692002-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8170
8171	* h8300.md: Fix signed/unsigned warnings.
8172	* mcore.md: Likewise.
8173	* mn10300.c (mask_ok_for_mem_btst): Likewise.
8174
81752002-09-09  Per Bothner  <per@bothner.com>
8176
8177	* print-tree.c (print_node):  In a STRING_CST, escape non-ascii
8178	characters, and only print TREE_STRING_LENGTH chars.
8179
81802002-09-09  Steve Ellcey  <sje@cup.hp.com>
8181
8182	* config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8183	(ASM_FILE_END) New.
8184	* config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8185	* config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8186	* config/ia64/ia64.c (ia64_asm_output_external): Create list
8187	of external functions if TARGET_HPUX_LD is true.
8188	(ia64_hpux_add_extern_decl): New, routine to put names on
8189	list of external functions.
8190	(ia64_hpux_asm_file_end): Put out declarations for external
8191	functions if and only if they are used.
8192
81932002-09-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
8194
8195	* pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8196	on TARGET_64BIT before pic register restore.
8197
81982002-09-09  David Edelsohn  <edelsohn@gnu.org>
8199
8200	* doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8201	(TARGET_HAVE_TLS): New description.
8202
82032002-09-09  Janis Johnson  <janis187@us.ibm.com>
8204
8205	* doc/extend.texi (Statement Exprs): Fix broken link.
8206
82072002-09-09  Denis Chertykov  <denisc@overta.ru>
8208
8209	* config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8210	right conversion of operands[1].
8211
82122002-09-09  Ulrich Weigand  <uweigand@de.ibm.com>
8213
8214	* config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8215	commutative.  Use "nonimmediate_operand" instead of "register_operand"
8216	as predicate for operand 0.  Move to after the "*tmXX_mem" insns.
8217
8218	("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8219	as commutative.
8220
8221	("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8222	mark as commutative.  Use "nonimmediate_operand" instead of
8223	"register_operand" as predicate for operand 1.
8224
8225	("movstrictsi"): Fix typo in insn name.
8226
82272002-09-09  Jan Hubicka  <jh@suse.cz>
8228
8229	* i386.c (index_register_operand): New.
8230	* i386.h (predicate_codes): Add new predicate.
8231	* i386.md (lea_general_*): Use index_register_operand
8232	(ashift to lea splitter): Do not produce invalid leas
8233	(ashift to mov+ashift split): New.
8234
82352002-09-09  Nick Clifton  <nickc@redhat.com>
8236
8237	* config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8238	Fix folding marks.
8239
82402002-09-09  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>
8241	    J"orn Rennecke <joern.rennecke@superh.com>
8242
8243	* sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8244
82452002-09-09  Alan Modra  <amodra@bigpond.net.au>
8246
8247	* config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8248	(function_ok_for_sibcall): Use binds_local_p.  Respect longcall
8249	attributes.
8250
82512002-09-08  Nathan Sidwell  <nathan@codesourcery.com>
8252
8253	* basic_block.h (gcov_type): Explain why it is signed.
8254	* final.c: Don't include profile.h.
8255	(struct function_list, functions_head, functions_tail,
8256	end_final): Moved to profile.c
8257	(final): Move arc chaining code to profile.c.
8258	* function.c (prepare_function_start): Remove duplicate line.
8259	* output.h (end_final): Remove prototype.
8260	* predict.c (estimate_loops_at_level): Use gcov_type.
8261	* profile.c (struct function_list, functions_head,
8262	functions_tail): Moved from final.c
8263	(need_func_profiler): Remove.
8264	(instrument_edges): Don't set need_func_profiler.
8265	(get_exec_counts): Avoid signed/unsigned warning.
8266	(compute_checksum): Use crc32.
8267	(branch_prob): Adjust. Chain onto functions_head.
8268	(init_branch_prob): Absorb init_edge_profiler.
8269	(init_edge_profiler): Remove.
8270	(create_profiler): Moved and renamed from final.c:end_final.
8271	Emit data and constructor.
8272	(output_func_start_profiler): Remove.
8273	* profile.h (struct profile_info): checksum is unsigned.
8274	* rtl.h (output_func_start_profiler): Remove prototype.
8275	(create_profiler): Declare.
8276	* toplev.c (compile_file): Call create_profiler, if instrumenting
8277	arcs. Don't call end_final.
8278
82792002-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8280
8281	* fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8282
82832002-09-08  Richard Henderson  <rth@redhat.com>
8284
8285	* dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8286	(DW_OP_GNU_push_tls_address): New.
8287	(DW_OP_lo_user): Fix.
8288	* dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8289	(dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8290	(size_of_loc_descr): Likewise.
8291	(output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8292	(add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8293	(loc_descriptor_from_tree): Handle TLS variables.
8294	(rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8295	(add_location_or_const_value_attribute): ... not here.  Defer
8296	to loc_descriptor_from_tree for TLS variables.
8297
8298	* config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8299	* config/i386/i386.c (i386_output_dwarf_dtprel): New.
8300	* config/i386/i386-protos.h: Update.
8301
83022002-09-08  Roger Sayle  <roger@eyesopen.com>
8303
8304	PR optimization/6405
8305	* unroll.c (loop_iterations): last_loop_insn should be the previous
8306	non-note instruction before loop->end.
8307	* loop.c (strength_reduce): The conditional jump is the last
8308	non-note instruction before loop->end (as above).
8309
83102002-09-08  Roger Sayle  <roger@eyesopen.com>
8311
8312	* combine.c (try_combine): Handle the case that undobuf.other_insn
8313	has been turned into a return or unconditional jump, by inserting
8314	a BARRIER if necessary.
8315	(simplify_set):  Test if a condition code setter has a constant
8316	comparison at compile time, if so convert this insn to a no-op move
8317	and update/simplify the condition code user (undobuf.other_insn).
8318
83192002-09-08  Krister Walfridsson  <cato@df.lth.se>
8320
8321	* config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8322	(CLEAR_INSN_CACHE): Define.
8323
83242002-09-08  Kazu Hirata  <kazu@cs.umass.edu>
8325
8326	* basic-block.h: Fix comment formatting.
8327	* c-common.c: Likewise.
8328	* c-common.h: Likewise.
8329	* c-lex.c: Likewise.
8330	* c-pretty-print.c: Likewise.
8331	* cfglayout.c: Likewise.
8332	* cfgloop.c: Likewise.
8333	* defaults.h: Likewise.
8334	* et-forest.c: Likewise.
8335	* explow.c: Likewise.
8336	* function.h: Likewise.
8337	* gcov.c: Likewise.
8338	* genattrtab.c: Likewise.
8339	* gengtype.c: Likewise.
8340	* ifcvt.c: Likewise.
8341	* libgcc2.c: Likewise.
8342	* loop.c: Likewise.
8343	* profile.c: Likewise.
8344	* ra-build.c: Likewise.
8345	* real.c: Likewise.
8346	* rtl.h: Likewise.
8347	* tracer.c: Likewise.
8348	* tree-inline.c: Likewise.
8349	* varasm.c: Likewise.
8350
83512002-09-08  Jan Hubicka  <jh@suse.cz>
8352
8353	* emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8354	handling.
8355
8356	* loop.c (loop_givs_reduce):  Emit addition after.
8357
83582002-09-08  Alan Modra  <amodra@bigpond.net.au>
8359
8360	* varasm.c (default_assemble_visibility): Rename from
8361	assemble_visibility.
8362	* output.h: Here too.
8363	* target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8364	* config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8365
83662002-09-08  Alan Modra  <amodra@bigpond.net.au>
8367
8368	* reload.c (find_reloads <p constraint>): Pass operand_mode to
8369	find_reloads_address.
8370
83712002-09-08  Kazu Hirata  <kazu@cs.umass.edu>
8372
8373	* config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8374	(anonymous pattern): Likewise.
8375
83762002-09-07  Igor Shevlyakov <igor@microunity.com>
8377
8378	* machmode.def: Add modes for half-float vectors.
8379
83802002-09-07  Scott Snyder  <snyder@fnal.gov>
8381
8382	PR target/7374
8383	* config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8384
83852002-09-07  Roger Sayle  <roger@eyesopen.com>
8386
8387	* basic-block.h (struct loop): Remove unused cont_dominator field.
8388
83892002-09-07  Igor Shevlyakov <igor@microunity.com>
8390
8391	* varasm.c (decode_rtx_const): Don't check undefined field for
8392	CONST_VECTOR.
8393
83942002-09-07  Glen Nakamura  <glen@imodulo.com>
8395
8396	PR opt/7814
8397	* sched-deps.c (sched_analyze_insn): Make sure to add insn
8398	to reg_last->sets after flushing the dependency lists to guarantee
8399	that subsequent clobbers will be dependent on it.
8400
84012002-09-07  Igor Shevlyakov <igor@microunity.com>
8402
8403	* combine.c (simplify_shift_const): Calculate rotate count
8404	correctly for vector operands.
8405
84062002-09-07  Ansgar Esztermann  <ansgar@thphy.uni-duesseldorf.de>
8407
8408	* c-typeck.c (c_tree_expr_nonnegative_p): New function.
8409	(build_binary_op): Call c_tree_expr_nonnegative_p rather than
8410	tree_expr_nonnegative_p.
8411	(build_conditional_expr): Likewise.
8412	* c-tree.h (c_tree_expr_nonnegative_p): Declare.
8413
84142002-09-07  Richard Henderson  <rth@redhat.com>
8415
8416	* builtins.def (inf, inff, infl): Mark const.
8417	(huge_val, huge_valf, huge_vall): Likewise.
8418	(BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8419
8420	* real.c (ereal_inf): Clear E before use.
8421
84222002-09-07  Kazu Hirata  <kazu@cs.umass.edu>
8423
8424	* config/h8300/h8300.md (udivmodqi4): Split the pattern into
8425	an expander and an anonymous pattern.  Zero out the upper half
8426	of the dividend in the expander.
8427	(udivmodqi4): Likewise.
8428
84292002-09-07  Kazu Hirata  <kazu@cs.umass.edu>
8430
8431	* config/h8300/h8300.c: Fix formatting.
8432	* config/h8300/h8300.h: Likewise.
8433	* config/h8300/h8300.md: Likewise.
8434
84352002-09-07  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8436
8437	* cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8438	information.
8439
84402002-09-07  Graham Stott  <graham.stott@btinternet.com>
8441
8442       * rtlanal.c (dead_or_set_regno_p): Fix typo.
8443
84442002-09-07  Alan Modra  <amodra@bigpond.net.au>
8445
8446	* config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8447
8448	* doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8449	* target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8450	(TARGET_ASM_OUT): Add the above here.
8451	* target.h (struct gcc_target): Add "visibility" field.
8452	* varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8453	* config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8454	(TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8455	(rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8456
84572002-09-06  Ziemowit Laski <zlaski@apple.com>
8458
8459	* c-lang.c (objc_is_id): New stub.
8460	* c-tree.h (objc_is_id): New forward declaration.
8461	* c-typeck.c (build_c_cast): Do not strip protocol
8462	qualifiers from 'id' type.
8463	* objc/objc-act.c (objc_comptypes): Correct handling
8464	of protocol qualifiers.
8465	(objc_is_id): New.
8466
8467Fri Sep  6 13:10:08 2002  Jeffrey A Law  (law@redhat.com)
8468
8469	* pentium.md (pentium-firstvboth): Fix typo.
8470
84712002-09-06	Dhananjay Deshpande <dhananjayd@kpit.com>
8472
8473	* h8300.c (enum shift_alg): Move to earlier in h8300.c.
8474	(enum shift_type, enum h8_cpu): Likewise.
8475	(INL, ROT, LOP, SPC macros): Likewise.
8476	(shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise.  Lose
8477	const designator.
8478	(h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8479	space efficient algorithms when optimize for codesize.
8480
8481Fri Sep  6 16:35:32 2002  Nicola Pero  <n.pero@mi.flashnet.it>
8482
8483	Fix PR/1727 and long-standing failing testcase
8484	objc/formal-protocol-6.m.
8485	* objc-act.c (build_protocol_expr): If compiling for the GNU
8486	runtime, create a list of Protocol statically allocated instances
8487	if it doesn't exist, then add the Protocol object to this same
8488	list.
8489	(get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8490	instead of TREE_CHAIN.
8491
8492Fri Sep  6 16:17:33 2002  Nicola Pero  <n.pero@mi.flashnet.it>
8493
8494	* objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8495	10k.  Fixed category dumping - print out category names with the
8496	proper syntax.  Print '@end\n' and not '\n@end' at the end of the
8497	interface.
8498	(finish_objc): Fixed the -gen-decls option.  It was printing out
8499	only the last class.  Dump an interface declaration of all classes
8500	being compiled instead.
8501
85022002-09-06  Jason Thorpe  <thorpej@wasabisystems.com>
8503
8504	* config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8505	prototype.
8506	* config/arm/arm.c (arm_gen_return_addr_mask): New function.
8507	* config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8508	if not APCS26 and not Thumb or ARMv4-or-higher.  Use gen_int_mode
8509	rather than GEN_INT.
8510	* config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8511	(return_addr_mask, *check_arch2): New.
8512
85132002-09-06  Ulrich Weigand  <uweigand@de.ibm.com>
8514
8515	* config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8516	"*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8517	"*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8518	"*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8519	"*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8520	"adddf3", "*adddf3", "*adddf3_ibm",
8521	"addsf3", "*addsf3", "*addsf3_ibm",
8522	"muldi3", "mulsi3", "mulsidi3",
8523	"muldf3", "*muldf3", "*muldf3_ibm",
8524	"mulsf3", "*mulsf3", "*mulsf3_ibm",
8525	"*anddi3_cc", "*anddi3_cconly", "anddi3",
8526	"*andsi3_cc", "*andsi3_cconly", "andsi3",
8527	"*iordi3_cc", "*iordi3_cconly", "iordi3",
8528	"*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8529	"*xordi3_cc", "*xordi3_cconly", "xordi3",
8530	"*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8531	instead of "register_operand" as predicate for "%0" operand.
8532
85332002-09-06  Jakub Jelinek  <jakub@redhat.com>
8534
8535	* configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8536	unconditionally when gcc_cv_as_flags64 checks are gone.
8537	* configure: Rebuilt.
8538
85392002-09-06  Alan Modra  <amodra@bigpond.net.au>
8540
8541	* config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8542	2002-07-26 change.  Comment.
8543
85442002-09-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8545
8546	* frv.c (frv_unique_section, frv_select_section,
8547	frv_select_rtx_section): Delete.
8548	(frv_in_small_data_p): New.
8549	(TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8550	TARGET_ASM_SELECT_RTX_SECTION): Delete.
8551	(TARGET_IN_SMALL_DATA_P): Define.
8552
85532002-09-05  Dale Johannesen  <dalej@apple.com>
8554
8555	* reload1.c (reload):  Retain only those memory clobbers
8556	added for variable-array handling.
8557
85582002-09-05  Jason Thorpe  <thorpej@wasabisystems.com>
8559
8560	* config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8561	return-in-memory rules.
8562	* config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8563
85642002-09-05  David Edelsohn  <edelsohn@gnu.org>
8565
8566	* config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8567	(UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8568
85692002-09-05  Jason Thorpe  <thorpej@wasabisystems.com>
8570
8571	* real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8572	not a compile-time constant for the non-IBM case.
8573	* config/arm/arm-protos.h (arm_float_words_big_endian): New
8574	prototype.
8575	* config/arm/arm.c (arm_float_words_big_endian): New function.
8576	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8577	if TARGET_VFP  and not TARGET_HARD_FLOAT.
8578	(ARM_FLAG_VFP, TARGET_VFP): Define.
8579	(FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8580
85812002-09-05  David Edelsohn  <edelsohn@gnu.org>
8582
8583	* doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8584	URLs.  Fix AIX wording.
8585
85862002-09-05  Stan Shebs  <shebs@apple.com>
8587
8588	* config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8589	-fPIC equivalent on Darwin.
8590
8591Thu Sep  5 16:27:47 2002  J"orn Rennecke <joern.rennecke@superh.com>
8592
8593	* sh.c (sh_expand_builtin): Return early if encountering an
8594	error_mark for a type.
8595
85962002-09-05  Ulrich Weigand  <uweigand@de.ibm.com>
8597
8598	* config/s390/s390.c (s390_expand_plus_operand): Do not require
8599	double-word scratch register.
8600	config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8601
8602	("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8603	"*cli"): Replace s_operand by memory_operand.
8604	("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8605
86062002-09-05  Kazu Hirata  <kazu@cs.umass.edu>
8607
8608	* config/h8300/h8300.c (asm_file_start): Add a missing
8609	semicolon.
8610
86112002-09-04  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
8612
8613	* c-typeck.c (build_function_call): Remove unused variable(s).
8614	(build_c_cast): Likewise.
8615	* calls.c (rtx_for_function_call): Likewise.
8616	* cfglayout.c (duplicate_insn_chain): Likewise.
8617	* cfgloop.c (flow_loop_nodes_find): Likewise.
8618	* cfgrtl.c (split_edge): Likewise.
8619	* df.c (df_ref_create): Likewise.
8620	* except.c (expand_end_catch): Likewise.
8621	* expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8622	* function.c (emit_return_into_block): Likewise.
8623	(reposition_prologue_and_epilogue_notes): Likewise.
8624	* gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8625	* combine.c (subst_prev_insn, need_refresh): Remove.
8626	* dwarf2out.c (primary_filename): Remove.
8627	* final.c (new_block): Remove.
8628	* gcse.c (orig_bb_count): Remove.
8629
86302002-09-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8631
8632	* dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8633	* dsp16xx.c (dsp16xx_compare_gen): Likewise.
8634	* dsp16xx.md: Treat dsp16xx_compare_gen as a bool.  Call functions
8635	directly instead of using a function pointer.
8636
86372002-09-04  Krister Walfridsson  <cato@df.lth.se>
8638
8639	* config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8640	* config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8641	(ix86_output_addr_diff_elt) Likewise.
8642	(x86_output_mi_thunk) Likewise.
8643	* config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8644
86452002-09-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8646
8647	* frv.c (frv_encode_section_info): Fix error in last change.
8648
86492002-09-04  David Edelsohn  <edelsohn@gnu.org>
8650
8651	* config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8652	(rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8653	(TARGET_BINDS_LOCAL_P): Define.
8654	(rs6000_override_options): Save original flag_pic value.
8655	(rs6000_elf_select_section): Call default_elf_select_section_1.
8656	(rs6000_elf_unique_section): Call default_unique_section_1.
8657	(rs6000_elf_in_small_data_p): New function.
8658	(rs6000_xcoff_asm_named_section): Determine storage mapping class.
8659	(rs6000_xcoff_select_section): Update based on defaults.
8660	(rs6000_xcoff_unique_section): Set to basic name if not common.
8661	(rs6000_binds_local_p): New function.
8662	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8663	targetm.have_srodata_section if SDATA_EABI.
8664	(TARGET_IN_SMALL_DATA_P): Define.
8665
86662002-09-04  Dale Johannesen  <dalej@apple.com>
8667
8668	* varasm.c (struct rtx_const, decode_rtx_const):
8669	Make veclo and vechi fields not share storage.
8670
8671Thu Sep  5 00:34:33 2002  J"orn Rennecke <joern.rennecke@superh.com>
8672
8673	* loop.c (scan_loop): Don't mark separate insns out of a libcall
8674	for moving.
8675	(move_movables): Abort if we see the first insn of a libcall.
8676
86772002-09-04  Richard Henderson  <rth@redhat.com>
8678
8679	* builtin-types.def (BT_FN_FLOAT): New.
8680	(BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8681	* builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8682	BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8683	* builtins.c (fold_builtin_inf): New.
8684	(fold_builtin): Call it.
8685	* real.c (ereal_inf): New.
8686	* real.h: Declare it.
8687	* doc/extend.texi: Document new builtins.
8688
86892002-09-04  Richard Henderson  <rth@redhat.com>
8690
8691	* cse.c (cse_insn): Avoid subreg games if the equivalence
8692	is already in the proper mode.
8693
86942002-09-04  Eric Botcazou  <ebotcazou@multimania.com>
8695
8696	PR c/7102
8697	* optabs.c (expand_binop): Convert CONST_INTs in all cases.
8698
86992002-09-04  John David Anglin  <dave@hiauly1.hia.nrc.ca>
8700
8701	* pa.md (setccfp0, setccfp1): New patterns.
8702
87032002-09-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8704
8705	* frv-protos.h (frv_init_builtins, frv_expand_builtin,
8706	frv_select_section, frv_select_rtx_section,
8707	frv_encode_section_info, frv_unique_section): Delete.
8708	* frv.c: Update for target hooks.
8709	* frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8710	SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8711	EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8712
87132002-09-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8714
8715	* ip2k-protos.h (function_prologue, function_epilogue,
8716	encode_section_info): Update to match target hook specification.
8717	* ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8718	(function_prologue, function_epilogue, encode_section_info):
8719	Update to match target hook specification.
8720	* ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8721	ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8722	(NOTICE_UPDATE_CC): Cast to void.
8723	* ip2k.md: Add defaults in switch statements.
8724
87252002-09-04  Janis Johnson  <janis187@us.ibm.com>
8726
8727	* doc/trouble.texi (Interoperation): Update information about C++ ABI
8728	issues.
8729
87302002-09-04  Jason Thorpe  <thorpej@wasabisystems.com>
8731
8732	* config/sparc/t-netbsd64: Disable multilib for now.
8733
87342002-09-04  David Edelsohn  <edelsohn@gnu.org>
8735
8736	* target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8737	* target.h (gcc_target): Add have_srodata_section member.
8738	* varasm.c (section_category): Add SECCAT_SRODATA.
8739	(categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8740	READONLY_SDATA_SECTION defined.
8741	(decl_readonly_section_1): True for SECCAT_SRODATA also.
8742	(default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8743	(default_unique_section_1): Likewise.
8744
87452002-09-04  John David Anglin  <dave@hiauly1.hia.nrc.ca>
8746
8747	* expr.c (emit_group_load): Revise to allow splitting TCmode source
8748	into DImode pieces.
8749
8750	* pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8751	* pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8752	for floating-point register class.
8753	* pa.c (function_arg): Fix handling of modes wider than one word for
8754	TARGET_64BIT.
8755
8756Wed Sep  4 18:48:10 2002  J"orn Rennecke <joern.rennecke@superh.com>
8757
8758	* combine.c (make_compound_operation): Don't generate zero / sign
8759	extensions in floating point modes.
8760
87612002-09-04  Janis Johnson  <janis187@us.ibm.com>
8762
8763	* doc/c-tree.texi: Fix overfull hboxes.
8764	* doc/cppopts.texi: Ditto.
8765	* doc/extend.texi: Ditto.
8766	* doc/gty.texi: Ditto.
8767	* doc/invoke.texi: Ditto.
8768	* doc/makefile.texi: Ditto.
8769	* doc/rtl.texi: Ditto.
8770	* doc/standards.texi: Ditto.
8771	* doc/tm.texi: Ditto.
8772
87732002-09-04  Richard Henderson  <rth@redhat.com>
8774
8775	* c-common.c (builtin_define_with_hex_fp_value): New.
8776	(builtin_define_float_constants): Use it.  Fix H_FLOAT mant_dig.
8777
87782002-09-04  Janis Johnson  <janis187@us.ibm.com>
8779
8780	* doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8781	(-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8782	-fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8783	Warn that these options can break ABI compatibility.
8784
87852002-09-04  Richard Henderson  <rth@redhat.com>
8786
8787	* real.c (ereal_to_decimal): Add digits parameter.
8788	* real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8789	* c-pretty-print.c (pp_c_real_literal): Update call.
8790	* print-rtl.c (print_rtx): Likewise.
8791	* print-tree.c (print_node_brief, print_node): Likewise.
8792	* sched-vis.c (print_value): Likewise.
8793	* config/arc/arc.c (arc_print_operand): Likewise.
8794	* config/c4x/c4x.c (c4x_print_operand): Likewise.
8795	* config/i370/i370.h (PRINT_OPERAND): Likewise.
8796	* config/i386/i386.c (print_operand): Likewise.
8797	* config/i960/i960.c (i960_print_operand): Likewise.
8798	* config/ip2k/ip2k.c (asm_output_float): Likewise.
8799	* config/m32r/m32r.c (m32r_print_operand): Likewise.
8800	* config/m68hc11/m68hc11.c (print_operand): Likewise.
8801	* config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8802	ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8803	* config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8804	ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8805	* config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8806	ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8807	* config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8808	ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8809	* config/mips/mips.c (print_operand): Likewise.
8810	* config/ns32k/ns32k.c (print_operand): Likewise.
8811	* config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8812	* config/vax/vax.h (PRINT_OPERAND): Likewise.
8813	* doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8814
88152002-09-04  Bob Wilson  <bob.wilson@acm.org>
8816
8817	* config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8818	xtensa_multibss_section_type_flags.
8819	* config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8820
88212002-09-04  Richard Henderson  <rth@redhat.com>
8822
8823	* doc/install-old.texi: Don't mention enquire.
8824	* doc/sourcebuild.texi: Update float.h description.
8825
8826Wed Sep  4 11:22:14 2002  J"orn Rennecke <joern.rennecke@superh.com>
8827
8828	* sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8829
88302002-09-03  Roger Sayle  <roger@eyesopen.com>
8831
8832	* builtins.c (build_function_call_expr): Remove prototype, export
8833	as non-static and add a comment above function definition.
8834	(builtin_mathfn_code): New function to check for math builtins.
8835	(fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8836	exp(0.0) as 1.0, and log(1.0) as 0.0.  Optimize exp(log(x)) and
8837	log(exp(x)) as x.  Optimize sqrt(exp(x)) as exp(x/2.0) and
8838	log(sqrt(x)) as log(x)/2.0.
8839
8840	* tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8841	in new "builtins.c" section.  Place the build_range_type prototype
8842	with the other prototypes from "tree.c".
8843
8844	* fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8845	and fabs(exp(x)) as exp(x).  [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8846	as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8847	x/exp(y) as x*exp(-y).
8848
88492002-09-03  David Edelsohn  <edelsohn@gnu.org>
8850
8851	* varasm.c (default_section_type_flags): Append _1 to name with
8852	shlib parameter.  Use original name to call new function with
8853	implicit flag_pic.
8854	(decl_readonly_section): Likewise.
8855	(default_elf_select_section): Likewise.
8856	(default_unique_section): Likewise.
8857	(default_bind_local_p): Likewise.
8858	(categorize_decl_for_section): Add shlib parameter to use in place
8859	of implicit flag_pic.
8860	* output.h: Declare new functions with _1 and shlib argument.
8861
88622002-09-03  Janis Johnson  <janis187@us.ibm.com>
8863
8864	* doc/install.texi: Fix typos, formatting problems, and obvious
8865	overfull/underfull boxes.
8866
8867	* Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8868	* doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8869	include its file, compat.texi.
8870	* doc/compat.texi: New file with new chapter, Binary Compatibility.
8871
88722002-09-03  Neil Booth  <neil@daikokuya.co.uk>
8873
8874	Debian BTS Bug #157416
8875	* cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8876	* cpplib.c (destringize_and_run): Kludge around getting
8877	tokens from in-progress macros.
8878	(_cpp_do__Pragma): Simplify.
8879
88802002-09-03  Steve Ellcey  <sje@cup.hp.com>
8881
8882	* config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8883	(CPP_CPU_SPEC): Remove.
8884	(TARGET_CPU_CPP_BUILTINS): New.
8885	* config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8886	(CPP_SPEC): Remove.
8887	(TARGET_OS_CPP_BUILTINS): New.
8888	* config/ia64/linux.h (CPP_PREDEFINES): Remove.
8889	(TARGET_OS_CPP_BUILTINS): New.
8890	* config/ia64/aix.h (CPP_SPEC): Move some stuff to
8891	TARGET_OS_CPP_BUILTINS.
8892	(CPP_PREDEFINES): Remove.
8893	(CPLUSPLUS_CPP_SPEC): Remove.
8894	(TARGET_OS_CPP_BUILTINS): New.
8895
88962002-09-03  Richard Henderson  <rth@redhat.com>
8897
8898	* Makefile.in (USER_H): Add ginclude/float.h.
8899	(FLOAT_H): Remove.
8900	(stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8901	(mostlyclean): Don't remove float.h intermediate files.
8902	(distclean): Don't remove float.h.
8903	* config.gcc: Remove all float_format references.
8904	* configure.in (float_format, float_h_file): Remove.
8905
8906	* c-common.c: Include tree-inline.h.
8907	(builtin_define_with_int_value): New.
8908	(builtin_define_type_precision): Use it.
8909	(builtin_define_float_constants): New.
8910	(cb_register_builtins): Use it.  Define __FLT_RADIX__ and
8911	__FLT_EVAL_METHOD__.
8912	* defaults.h (TARGET_FLT_EVAL_METHOD): New.
8913	* config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8914	* config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8915	* doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8916	(TARGET_FLT_EVAL_METHOD): New.
8917
8918	* config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8919	config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8920	config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8921	* ginclude/float.h: New.
8922
89232002-09-03  Stan Shebs  <shebs@apple.com>
8924
8925	* config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8926	(DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8927	(PREFERRED_DEBUGGING_TYPE): Ditto.
8928	(ASM_OUTPUT_IDENT): Remove empty definition.
8929
89302002-09-03  Steve Ellcey  <sje@cup.hp.com>
8931
8932	* config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8933	cxx_target.
8934	* config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8935	handling routine for builtin pragma.
8936	* config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8937	Registered pragma handling routine.
8938	* ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8939	(ia64_hpux_add_pragma_builtin) New subroutine used by above.
8940	If builtin pragma seen for math routine and C89 conformance is
8941	requested use different math function in order to set errno.
8942	* t-ia64 (ia64-c.o): Add new rule for new file.
8943
89442002-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
8945
8946	* config/s390/s390.md ("movti"): Add Q->Q alternative.
8947	("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8948	"movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8949
8950	("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8951	"*movsf_ss"): Remove.
8952
89532002-09-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
8954
8955	* pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8956	Delete macros.
8957
89582002-09-03   Arati Dikey  <aratid@kpit.com>
8959
8960	* h8300.c (asm_file_start): Corrected optimization comment.
8961
89622002-09-03  Stan Shebs  <shebs@apple.com>
8963
8964	* c-lang.c (recognize_objc_keyword): Remove, no longer used.
8965	* c-tree.h (recognize_objc_keyword): Remove decl.
8966	* c-typeck.c (comp_target_types): Update a comment.
8967
89682002-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
8969
8970	* config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8971	and register validity checks.
8972	(general_s_operand): Adapt to s390_decompose_address interface change.
8973	(q_constraint): Likewise.
8974	(s390_expand_plus_operand): Likewise.
8975	(legitimiate_address_p): Likewise.
8976	(legitimate_la_operand_p): Likewise.
8977	(legitimize_la_operand): Likewise.
8978	(print_operand_address): Likewise.
8979	(print_operand): Likewise.
8980
8981Tue Sep  3 11:32:14 2002  Nicola Pero  <n.pero@mi.flashnet.it>
8982
8983	PR objc/5956:
8984	* objc/objc-act.c (build_typed_selector_reference): Fix typo which
8985	was causing the new selector never to match the existing ones
8986	(Patch by Alexander Malmberg <alexander@malmberg.org>).
8987
89882002-09-03  Graham Stott  <graham.stott@btinternet.com>
8989
8990	* config/i386/i386.md ("femms"): Add "memory" attr "none".
8991
89922002-09-03  Graham Stott  <graham.stott@btinternet.com>
8993
8994	* expr.c (expand_expr): Remove extraneous comment and code.
8995
89962002-09-02  Nathan Sidwell  <nathan@codesourcery.com>
8997
8998	* stor-layout (finish_builtin_struct): Renamed and moved from c++
8999	frontend. Take chain of fields. Allow NULL alignment type.
9000	* tree.h (finish_builtin_struct): Declare.
9001
90022002-09-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9003
9004	* config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
9005	config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
9006	config/arc/arc.c config/arc/arc.h config/arm/aout.h
9007	config/arm/arm.c config/arm/arm.h config/arm/arm.md
9008	config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
9009	config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
9010	config/i386/i386.c config/i386/i386.md config/i386/sco5.h
9011	config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
9012	config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
9013	config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
9014	config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
9015	config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
9016	config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
9017	config/pa/pa.h config/pa/pa.md config/romp/romp.h
9018	config/rs6000/linux64.h config/rs6000/lynx.h
9019	config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
9020	config/s390/s390.c config/s390/s390.md config/sh/sh.c
9021	config/sparc/sparc.c config/sparc/sysv4.h
9022	config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
9023	dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
9024	ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
9025
9026	* doc/tm.texi: Update docs.
9027	* default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
9028	* system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
9029
90302002-08-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9031
9032	* Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
9033	* arc.c (arc_internal_label): New function.
9034	(TARGET_ASM_INTERNAL_LABEL): Set.
9035	* arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9036	* arm.c (arm_internal_label): New function.
9037	(TARGET_ASM_INTERNAL_LABEL): Set.
9038	* arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9039	* arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9040	* i370.c (i370_internal_label): New function.
9041	(TARGET_ASM_INTERNAL_LABEL): Set.
9042	* i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9043	* m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9044	* m68k.c (m68k_hp320_internal_label): New function.
9045	(TARGET_ASM_INTERNAL_LABEL): Set.
9046	* m88k.c (m88k_internal_label): New function.
9047	(TARGET_ASM_INTERNAL_LABEL): Set.
9048	* m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9049	* defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
9050	* genoutput.c (output_prologue): Include target.h in output file.
9051	* output.h (default_internal_label): Declare.
9052	* sdbout.c: Include target.h.
9053	* target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
9054	TARGET_ASM_OUT.
9055	* target.h (internal_label): Add to struct gcc_target.
9056	* varasm.c (default_internal_label): New function.
9057
90582002-08-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9059
9060	* alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9061	* avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9062	* c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9063	* cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9064	* d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9065	* darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9066	* dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9067	* elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9068	* h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9069	* i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9070	* i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9071	* i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9072	* i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9073	* i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9074	* i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9075	* i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9076	* m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9077	* m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9078	* m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9079	* m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9080	* m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9081	* m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9082	* m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9083	* mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9084	* mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9085	* mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9086	* mmix.c (mmix_asm_output_internal_label): Likewise.
9087	* mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9088	* ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9089	* pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9090	* pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9091	* romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9092	* rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9093	* sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9094	* sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9095	* sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9096	* sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9097	* sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9098	* sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9099	* sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9100	* sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9101	* sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9102	* sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9103	* stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9104	* svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9105	* vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9106
9107	* defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9108
91092002-08-31  Richard Henderson  <rth@redhat.com>
9110
9111	* expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9112
91132002-08-31  John David Anglin  <dave@hiauly1.hia.nrc.ca>
9114
9115	* pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9116
91172002-08-30  Richard Henderson  <rth@redhat.com>
9118
9119	PR opt/7515
9120	* c-objc-common.c: Include target.h.
9121	(c_cannot_inline_tree_fn): Don't auto-inline functions that
9122	don't bind locally.  Factor setting DECL_UNINLINABLE.
9123	* Makefile.in (c-objc-common.o): Update.
9124
91252002-08-30  Janis Johnson  <janis187@us.ibm.com>
9126
9127	* doc/install.texi (Configuration, Building): Fix a typo and
9128	some formatting directives.
9129
91302002-08-30  Paul Koning <pkoning@equallogic.com>
9131
9132	* doc/c-tree.texi (RDIV_EXPR): Fix typo.
9133	* doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9134	implemented" note.
9135	* doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9136	for alphabetic order.
9137	* doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9138	VAX_FLOAT_FORMAT.  Remove reference to HOST_FLOAT_FORMAT.
9139	(VAX_HALFWORD_ORDER): Document.
9140	(LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9141	IEEE float format.
9142	(TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9143	(ASM_OUTPUT_LABEL_REF): Fix font.
9144	(CASE_VECTOR_SHORTEN_MODE): Ditto.
9145
91462002-08-30  Denis Chertykov  <denisc@overta.ru>
9147
9148	* config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9149	stuff.
9150	(ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9151	CONST_DOUBLE constants.
9152
91532002-08-30  Jason Thorpe  <thorpej@wasabisystems.com>
9154
9155	* config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9156	related defines to...
9157	(SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9158	* config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9159	as a no-op.
9160
91612002-08-30  Krister Walfridsson  <cato@df.lth.se>
9162
9163	* config/arm/arm.c (arm_asm_output_labelref): New function.
9164	* config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9165	* config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9166
91672002-08-29  Rodney Brown  <rbrown64@csc.com.au>
9168
9169	* doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9170	memory exhausted" workarounds.
9171
91722002-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
9173
9174	* diagnostic.c (fancy_abort): Don't repeat "internal error".
9175	* toplev.c (crash_signal): Likewise.
9176
9177Fri Aug 30 00:33:37 2002  Nicola Pero  <n.pero@mi.flashnet.it>
9178
9179	* doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9180	* doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9181	Extended, updated documentation.
9182	(-Wundeclared-selector): Documented.
9183
91842002-08-29  Jason Thorpe  <thorpej@wasabisystems.com>
9185
9186	* config/chorus.h: Consistently define *_DEBUGGING_INFO with
9187	the value 1.  Do not undef before defining.
9188	* config/darwin.h: Likewise.
9189	* config/dbx.h: Likewise.
9190	* config/dbxcoff.h: Likewise.
9191	* config/dbxelf.h: Likewise.
9192	* config/elfos.h: Likewise.
9193	* config/interix.h: Likewise.
9194	* config/lynx-ng.h: Likewise.
9195	* config/lynx.h: Likewise.
9196	* config/netware.h: Likewise.
9197	* config/psos.h: Likewise.
9198	* config/svr3.h: Likewise.
9199	* config/alpha/alpha.h: Likewise.
9200	* config/alpha/elf.h: Likewise.
9201	* config/alpha/vms.h: Likewise.
9202	* config/arc/arc.h: Likewise.
9203	* config/arm/aout.h: Likewise.
9204	* config/arm/coff.h: Likewise.
9205	* config/c4x/c4x.h: Likewise.
9206	* config/h8300/h8300.h: Likewise.
9207	* config/i386/cygwin.h: Likewise.
9208	* config/i386/djgpp.h: Likewise.
9209	* config/i386/gas.h: Likewise.
9210	* config/i386/gstabs.h: Likewise.
9211	* config/i386/i386-coff.h: Likewise.
9212	* config/i386/i386-interix.h: Likewise.
9213	* config/i386/sco5.h: Likewise.
9214	* config/i386/svr3dbx.h: Likewise.
9215	* config/i386/sysv3.h: Likewise.
9216	* config/i386/win32.h: Likewise.
9217	* config/i386/x86-64.h: Likewise.
9218	* config/i960/i960.h: Likewise.
9219	* config/ia64/ia64.h: Likewise.
9220	* config/ip2k/ip2k.h: Likewise.
9221	* config/m32r/m32r.h: Likewise.
9222	* config/m68k/3b1.h: Likewise.
9223	* config/m68k/3b1g.h: Likewise.
9224	* config/m68k/ccur-GAS.h: Likewise.
9225	* config/m68k/coff.h: Likewise.
9226	* config/m68k/hp2bsd.h: Likewise.
9227	* config/m68k/hp310g.h: Likewise.
9228	* config/m68k/hp320g.h: Likewise.
9229	* config/m68k/hp3bsd.h: Likewise.
9230	* config/m68k/hp3bsd44.h: Likewise.
9231	* config/m68k/linux-aout.h: Likewise.
9232	* config/m68k/m68k-aout.h: Likewise.
9233	* config/m68k/mot3300.h: Likewise.
9234	* config/m68k/netbsd.h: Likewise.
9235	* config/m68k/openbsd.h: Likewise.
9236	* config/m68k/pbb.h: Likewise.
9237	* config/m68k/plexus.h: Likewise.
9238	* config/m68k/sun2.h: Likewise.
9239	* config/m68k/sun3.h: Likewise.
9240	* config/m68k/tower-as.h: Likewise.
9241	* config/m68k/vxm68k.h: Likewise.
9242	* config/m88k/aout-dbx.h: Likewise.
9243	* config/m88k/m88k-aout.h: Likewise.
9244	* config/mcore/mcore-elf.h: Likewise.
9245	* config/mcore/mcore-pe.h: Likewise.
9246	* config/mips/elf.h: Likewise.
9247	* config/mips/elf64.h: Likewise.
9248	* config/mips/iris5gas.h: Likewise.
9249	* config/mips/iris6.h: Likewise.
9250	* config/mips/mips.h: Likewise.
9251	* config/mips/sni-gas.h: Likewise.
9252	* config/mmix/mmix.h: Likewise.
9253	* config/ns32k/netbsd.h: Likewise.
9254	* config/pa/pa64-hpux.h: Likewise.
9255	* config/romp/romp.h: Likewise.
9256	* config/rs6000/sysv4.h: Likewise.
9257	* config/rs6000/xcoff.h: Likewise.
9258	* config/sh/coff.h: Likewise.
9259	* config/sh/elf.h: Likewise.
9260	* config/sparc/linux64.h: Likewise.
9261	* config/sparc/liteelf.h: Likewise.
9262	* config/sparc/netbsd.h: Likewise.
9263	* config/sparc/openbsd.h: Likewise.
9264	* config/sparc/pbd.h: Likewise.
9265	* config/sparc/sp64-elf.h: Likewise.
9266	* config/sparc/sp86x-elf.h: Likewise.
9267	* config/sparc/sparc.h: Likewise.
9268	* config/vax/vax.h: Likewise.
9269	* config/vax/vaxv.h: Likewise.
9270
92712002-08-29  "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9272
9273	* h8300.c (shift_alg_hi): Various tweaks to improve performance
9274	of HImode shifts.
9275	(get_shift_alg): Corresponding changes.
9276
92772002-08-29  John David Anglin  <dave@hiauly1.hia.nrc.ca>
9278
9279	* som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9280
92812002-08-29  Richard Henderson  <rth@redhat.com>
9282
9283	* expr.h (enum block_op_methods): New.
9284	(emit_block_move): Update prototype.
9285	* expr.c (block_move_libcall_safe_for_call_parm): New.
9286	(emit_block_move_via_loop): New.
9287	(emit_block_move): Use them.  New argument METHOD.
9288	(emit_push_insn): Always respect the given alignment.
9289	(expand_assignment): Update call to emit_block_move.
9290	(store_expr, store_field, expand_expr): Likewise.
9291	* builtins.c (expand_builtin_apply): Likewise.
9292	(expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9293	* function.c (expand_function_end): Likewise.
9294	* config/sh/sh.c (sh_initialize_trampoline): Likewise.
9295	* config/sparc/sparc.c (sparc_va_arg): Likewise.
9296	* calls.c (expand_call, emit_library_call_value_1): Likewise.
9297	(save_fixed_argument_area): Use emit_block_move with
9298	BLOCK_OP_CALL_PARM instead of move_by_pieces.
9299	(restore_fixed_argument_area): Likewise.
9300	(store_one_arg): Fix alignment parameter to emit_push_insn.
9301
93022002-08-29  John David Anglin  <dave@hiauly1.hia.nrc.ca>
9303
9304	* install.texi (hppa64-hp-hpux11*): Document installation procedure.
9305
93062002-08-29  Catherine Moore  <clm@redhat.com>
9307
9308	* config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9309	NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9310	(PREDICATE_CODES): Include new predicates.
9311	(RTX_COSTS): Handle UMOD and UDIV.  Tune MULT for v850e.
9312	(TARGET_SWITCHES):  Add strict-align.
9313	(TARGET_STRICT_ALIGN): New.
9314	(MASK_DEFAULT, STRICT_ALIGNMENT):  Redefine.
9315	* config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9316	Define.
9317	(LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9318	v850_muldi3.
9319	* config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9320	L_callt_save_r2_r31, L_return_r2_r31,
9321	L_save_all_interrupt): Change addi to add.
9322	(L_save_interrupt, L_return_interrupt): Rework.
9323	(__return_r31):  Correct .size directive.
9324	(mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9325	(v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9326	New routines.
9327	* config/v850/v850.c (expand_prologue): Call
9328	gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9329	gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9330	(reg_or_int9_operand): New predicate.
9331	(reg_or_const_operand): New routine.
9332	* config/v850/v850.md (return_interrupt): Changed from
9333	restore_interrupt.
9334	(callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9335	(callt_save_interrupt): Change save sequence.
9336	(callt_return_interrupt): New.
9337	(save_interrupt): Don't use runtime function for LONG_CALLS
9338	and TARGET_PROLOG_FUNCTION.
9339	(save_all_interrupt): Likewise.
9340	(mulsi3): Use new predicate.
9341	(moviscc): Disallow some combination of constants.
9342	Fix define_split for sasf insns, so that it will not generate bad
9343	code if operand0 and operand5 are the same.
9344	* config/v850/v850-protos.h: Prototype new predicates.
9345
93462002-08-29  Zack Weinberg  <zack@codesourcery.com>
9347
9348	* config/rs6000/rs6000.c (processor_target_table): Add 405f.
9349	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9350
93512002-08-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>
9352
9353	* c-common.c (builtin_define_type_precision): New function.
9354	(cb_register_builtins): Use it.  Define __WCHAR_UNSIGNED__ is
9355	wchar_t is unsigned in C++.
9356	* doc/cpp.texi (Common Predefined Macros): Document
9357	__WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9358	__INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9359	__DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9360
93612002-08-28  Sylvain Pion <pion@cs.nyu.edu>
9362
9363	* doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9364	section.  Mention that it is enabled by -Wall.
9365	(-Wall): Mention that there can be language-specific warnings as well.
9366	(-Wctor-dtor-privacy): Mention that it is enabled by default.
9367	(-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9368
9369Wed Aug 28 15:35:17 2002  J"orn Rennecke <joern.rennecke@superh.com>
9370
9371	* sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9372	if it is ever live.
9373
9374	* sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9375	attribute for SHCOMPACT.
9376
9377	* sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9378	appropriately.
9379	(FUNCTION_BOUNDARY): Specify only the minimum alignment required
9380	by the ABI.
9381
9382	* sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9383
93842002-08-28  Jason Thorpe  <thorpej@wasabisystems.com>
9385
9386	* config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9387	"MASK_GAS|MASK_ABICALLS".
9388	* config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9389	(TARGET_DEFAULT): Remove.
9390	(MACHINE_TYPE): Undefine before defining.
9391	(DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9392
93932002-08-27  Mark Mitchell  <mark@codesourcery.com>
9394
9395	* c-common.c (warn_abi): New variable.
9396	* c-common.h (warn_abi): Likewise.
9397	* c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9398	(c_common_decode_option): Handle it.
9399	* doc/invoke.texi: Document -Wabi.
9400
9401Tue Aug 27 23:03:52 2002  Nicola Pero  <n.pero@mi.flashnet.it>
9402
9403	* c-common.c (warn_undeclared_selector): New variable.
9404	* c-common.h (warn_undeclared_selector): Idem.
9405	* c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9406	to on when -Wundeclared-selector is found.
9407	(COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9408	* objc/objc-act.c (build_selector_expr): If
9409	warn_undeclared_selector is set, check that the selector has
9410	already been defined, and emit a warning if not.
9411
94122002-08-27  Nick Clifton  <nickc@redhat.com>
9413	    Catherine Moore  <clm@redhat.com>
9414	    Jim Wilson  <wilson@cygnus.com>
9415
9416	* config.gcc: Add v850e-*-* target.
9417	Add --with-cpu= support for v850.
9418	* config/v850/lib1funcs.asm: Add v850e callt functions.
9419	* config/v850/v850.h: Add support for v850e target.
9420	* config/v850/v850.c: Add functions to support v850e target.
9421	* config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9422	* config/v850/v850.md: Add patterns for v850e instructions.
9423	* doc/invoke.texi: Document new v850e command line switches.
9424
9425Tue Aug 27 18:30:47 2002  J"orn Rennecke <joern.rennecke@superh.com>
9426			  Aldy Hernandez <aldyh at redhat dot com>
9427
9428	* doc/tm.texi: Applied numerous fixes to the automaton based
9429	scheduler descrition.
9430
9431Tue Aug 27 19:51:05 CEST 2002  Jan Hubicka  <jh@suse.cz>
9432
9433	* i386.c (classify_argument): Handle variable sized objects.
9434
9435Tue Aug 27 19:18:16 CEST 2002  Jan Hubicka  <jh@suse.cz>
9436
9437	* i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9438
9439Tue Aug 27 18:01:45 CEST 2002  Jan Hubicka  <jh@suse.cz>
9440
9441	* libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9442
9443Tue Aug 27 18:00:11 CEST 2002  Jan Hubicka  <jh@suse.cz>
9444
9445	* i386.c (classify_argument): Properly compute word size of the analyzed object.
9446
9447Tue Aug 27 14:39:09 2002  J"orn Rennecke <joern.rennecke@superh.com>
9448
9449	* sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9450	mac_gp ftrc_s and cwb.  Add / Adjust definitions in individual insn
9451	accordingly.
9452	(attribute insn_class): Provide default definitions based on type.
9453	Remove all insn-specific settings.
9454	(various function units): Remove old SH4 scheduling.
9455	(branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9456	New attributes.  Set them where appropriate.
9457	(cpu unit FS): Don't define / use.
9458	(F3, load_store): New cpu units.
9459	(F01): New reservation.
9460	(all insn_reservations): Make dependent on sh4 pipeline model.
9461	Fix latencies.
9462	(nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9463	(sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9464	(mt insn_reservation): Use type mt_group.
9465	(insn_reservation load_store): Split into sh4_load, sh4_load_si,
9466	sh4_fload and sh4_store.
9467	(insn_reservation branch_zero and branch): Replace with sh4_branch.
9468	(insn_reservation branch_far): Replace with sh4_return.
9469	(insn_reservation return_from_exp): Rename to:
9470	(sh4_return_from_exp).  Change to be just d_lock*5.
9471	(insn_reservation lds_to_pr): Rename to:
9472	(sh4_lds_to_pr).  Change to be just d_lock*2.
9473	(insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9474	d_lock*2.
9475	(insn_reservation prload_mem): Rename to:
9476	(sh4_prstore_mem).  Change to d_lock*2,nothing,memory.
9477	(insn_reservation fpscr_store): Rename to:
9478	(fpscr_load).  Change to d_lock,nothing,F1*3.
9479	(insn_reservation fpscr_store_mem): Rename to:
9480	(fpscr_load_mem).  Change to d_lock,nothing,(F1+memory),F1*2.
9481	(insn_reservation multi): Change to
9482	d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9483	(insn_reservation fp_arith): Change to issue,F01,F2.
9484	(insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9485	(insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9486	(insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9487	(insn_reservation fp_double_cmp): Change to
9488	d_lock,(d_lock+F01),F1+F2,F2.
9489	(insn_reservation dp_div): Change to
9490	issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9491	* sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9492	(sh_adjust_cost, SHcompact): Differentiate between different
9493	kinds of dependencies.  Drop factor of ten for superscalar.
9494	Use new instruction types.  Add new exception rules.
9495
9496	* sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9497
9498	* sh.md (mperm_w): Add DONE.
9499
95002002-08-27  David Edelsohn  <edelsohn@gnu.org>
9501
9502	* longlong.h: Import current PowerPC defintion from GMP-4.1.
9503
9504	* config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9505
9506	* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9507
9508Tue Aug 27 13:53:57 2002  J"orn Rennecke <joern.rennecke@superh.com>
9509
9510	* sh.h (MAX_FIXED_MODE_SIZE): Define.
9511
95122002-08-27  Gabriel Dos Reis  <gdr@soliton.integrable-solutions.net>
9513
9514	* doc/cpp.texi (Common Predefined Macros): Don't mess with table
9515	delimiter.
9516
95172002-08-27  Gabriel Dos Reis  <gdr@integrable-solutions.net>
9518
9519	* c-common.c (cpp_define_data_format): New function.
9520	(cb_register_builtins): Call it.
9521
9522	* doc/cpp.texi (Common Predefined Macros): Document
9523	__TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9524	__TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9525	__TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9526	__TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9527	__TARGET_USES_VAX_H_FLOAT__.
9528
95292002-08-26  Ziemowit Laski <zlaski@apple.com>
9530
9531	* objc/objc-act.c (get_super_receiver): If inside a class method
9532	of a category, cast the receiver to 'id' before accessing the 'isa'
9533	field so that <objc/objc-class.h> is not needed.  For NeXT runtime.
9534
95352002-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
9536
9537	* config/s390/s390-protos.h (s390_function_prologue,
9538	s390_function_epilogue): Remove.
9539	config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9540	TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9541
9542	config/s390/s390.c (s390_machine_dependent_recorg): New function.
9543	config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9544	config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9545	config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9546	to being called from MACHINE_DEPENDENT_REORG.  Update regs_ever_live.
9547
9548	config/s390/s390.c (s390_frame_info): Inline save_fprs_p.  Always
9549	assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9550	(s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9551	function is not a leaf function.  Use save_gprs and restore_gprs.
9552	(s390_emit_epilogue): Likewise.
9553	(save_gprs, restore_gprs): New functions.
9554	(struct s390_frame): Remove return_reg_saved_p member.
9555	(save_fprs_p): Remove.
9556	(s390_optimize_prolog): New function.
9557	(s390_legitimate_reload_constant): Remove now unnecessary check.
9558
9559	(s390_function_count): Remove.
9560	(s390_output_symbolic_const): Replace s390_function_count by
9561	current_function_funcdef_no.
9562	(s390_output_constant_pool): Likewise.
9563
9564	(legitimize_pic_address): Use regs_ever_live to track PIC register
9565	instead of current_function_uses_pic_offset_table.
9566	(s390_emit_prologue): Likewise.
9567	config/s390/s390.md ("call", "call_value"): Likewise.
9568
95692002-08-26  Neil Booth  <neil@daikokuya.co.uk>
9570
9571	* c-opts.c (find_opt): Don't complain about wrong languages
9572	here.  Return exact matches even for wrong language.
9573	(c_common_decode_option): Complain about wrong languages
9574	here.
9575
95762002-08-24  Stuart Hastings  <stuart@apple.com>
9577
9578	* function.h (struct function): Add flag
9579	all_throwers_are_sibcalls.
9580	* except.c (set_nothrow_function_flags): Replaces
9581	nothrow_function_p. Set new flag.
9582	* except.h (set_nothrow_function_flags): Replaces
9583	nothrow_function_p.
9584	* dwarf2out.c (struct dw_fde_struct): Add flag
9585	all_throwers_are_sibcalls.
9586	(output_call_frame_info): Test it.
9587	(dwarf2out_begin_prologue) Propagate it from cfun to
9588	dw_fde_struct.
9589	* toplev.c (rest_of_compilation): Update calls to
9590	nothrow_function_p.
9591
95922002-08-23  Zack Weinberg  <zack@codesourcery.com>
9593
9594	* ggc-page.c (compute_inverse): Short circuit calculation for
9595	object sizes larger than half a page.
9596
95972002-08-23  David Edelsohn  <edelsohn@gnu.org>
9598
9599	* config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9600	DEFAULT_ABI == ABI_AIX like PIC.  Test PIC & reloc for readonly
9601	default.
9602	(rs6000_elf_unique_section): Likewise.
9603
96042002-08-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9605
9606	* ns32k.c (ns32k_globalize_label): Delete.
9607	* ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9608
96092002-08-23  Alan Modra  <amodra@bigpond.net.au>
9610
9611	* config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9612	for loading delta with num_insns_constant_wide.  Calculate
9613	delta_low, delta_high without using a conditional.
9614
96152002-08-22  Jason Merrill  <jason@redhat.com>
9616
9617	* c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9618	* c-common.def: Adjust.
9619	* c-dump.c (c_dump_tree): Adjust.
9620	* c-semantics.c (genrtl_return_stmt): Adjust.
9621	* c-pretty-print.c (pp_c_statement): Adjust.
9622	* tree-inline.c (copy_body_r): Adjust.
9623
96242002-08-22  Zack Weinberg  <zack@codesourcery.com>
9625
9626	* ggc-page.c: Avoid division in ggc_set_mark.
9627	(DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9628	compute_inverse): New.
9629	(ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9630	(init_ggc): Initialize inverse_table.
9631
96322002-08-22  Tom Tromey  <tromey@redhat.com>
9633
9634	* doc/install.texi (Configuration): Document --datadir.
9635
96362002-08-22  Alexandre Oliva  <aoliva@redhat.com>
9637
9638	* Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9639
96402002-08-22  Hans-Peter Nilsson  <hp@bitrange.com>
9641
9642	* gengtype-lex.l (ID): Allow underscore as first character.
9643
96442002-08-21  David Edelsohn  <edelsohn@gnu.org>
9645
9646	* config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9647	function.
9648	(rs6000_xcoff_asm_named_section): Rename.
9649	* config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9650
96512002-08-21  Tom Tromey  <tromey@redhat.com>
9652
9653	For PR java/6005 and PR java/7611:
9654	* fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9655	(fold): Likewise.
9656	* langhooks.c (lhd_can_use_bit_fields_p): New function.
9657	* langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9658	(LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9659	(LANG_HOOKS_INITIALIZER): Use it.
9660	* langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9661	field.
9662
96632002-08-21  Stan Shebs  <shebs@apple.com>
9664
9665	* tree.c (finish_vector_type): Fix a typo in a comment.
9666	* Makefile.in: Fix "the the" stutters in comments.
9667	* genautomata.c: Ditto.
9668	* ifcvt.c: Ditto.
9669	* regrename.c: Ditto.
9670	* config/alpha/alpha.c: Ditto.
9671	* config/alpha/vms-crt0-64.c: Ditto.
9672	* config/alpha/vms-crt0.c: Ditto.
9673	* config/alpha/vms-psxcrt0-64.c: Ditto.
9674	* config/alpha/vms-psxcrt0.c: Ditto.
9675	* config/d30v/d30v.h: Ditto.
9676	* config/fr30/fr30.h: Ditto.
9677	* config/rs6000/rs6000.c: Ditto.
9678	* config/stormy16/stormy16.h: Ditto.
9679	* doc/md.texi: Ditto.
9680
96812002-08-21  John David Anglin  <dave@hiauly1.hia.nrc.ca>
9682
9683	* cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9684
96852002-08-21  Joseph S. Myers  <jsm@polyomino.org.uk>
9686
9687	* c-decl.c (grokdeclarator): Make invalid combinations with long,
9688	short, signed or unsigned into hard errors.  Fixes PR c/4319.
9689	Also make duplicate modifiers such as "short short" into hard
9690	errors.
9691
96922002-08-21  Andrew Pinski <pinskia@physics.uc.edu>
9693	    Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9694
9695	* doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9696	to the actual end.  Add '@end table' and '@table @code'.
9697
96982002-08-20  Geoffrey Keating  <geoffk@redhat.com>
9699
9700	* doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9701
9702	* unroll.c (biv_total_increment): Don't try to compute the total
9703	increment for FP BIVs.
9704
97052002-08-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9706
9707	* alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9708	* alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9709	ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9710	* alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9711	* alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9712	* arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9713	(GLOBAL_ASM_OP): Define.
9714	* arm.c (aof_globalize_label): New function.
9715	(TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9716	* arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9717	* c4x.c (c4x_globalize_label): New function.
9718	(TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9719	* c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9720	(GLOBAL_ASM_OP): Define.
9721	* cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9722	* darwin-protos.h (darwin_globalize_label): Declare.
9723	* darwin.c (darwin_globalize_label): New function.
9724	* darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9725	(ASM_GLOBALIZE_LABEL): Delete.
9726	(GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9727	* dsp16xx.c (asm_output_common): Use target hook.
9728	* elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9729	* frv.h (ASM_GLOBALIZE_LABEL): Delete.
9730	(GLOBAL_ASM_OP): Define.
9731	* i370.c (i370_globalize_label): New function.
9732	(TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9733	* i370.h (ASM_GLOBALIZE_LABEL): Delete.
9734	* i386.c (ix86_asm_file_end): Use target hook.
9735	* i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9736	(ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9737	* ia64.c (ia64_asm_output_external): Likewise.
9738	* ia64/sysv4.h: Update comment.
9739	* m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9740	* mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9741	* mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9742	* mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9743	* mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9744	* mmix-protos.h (mmix_asm_globalize_label): Delete.
9745	* mmix.c (mmix_asm_globalize_label): Likewise.
9746	* mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9747	(GLOBAL_ASM_OP): Define.
9748	* ns32k.c (ns32k_globalize_label): New function.
9749	* ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9750	(ASM_GLOBALIZE_LABEL): Delete.
9751	* pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9752	(TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9753	* pa.c (pa_globalize_label): New function.
9754	* pa.h (ASM_GLOBALIZE_LABEL): Delete.
9755	(TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9756	* rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9757	(GLOBAL_ASM_OP): Define.
9758	(TARGET_ASM_GLOBALIZE_LABEL): Undef.
9759	* rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9760	* rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9761	(GLOBAL_ASM_OP): Define.
9762	* v850.c (v850_output_aligned_bss): Use target hook.
9763	* vax.c (vms_globalize_label): New function.
9764	(TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9765	* vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9766	(GLOBAL_ASM_OP): Define.
9767	* defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9768	* doc/tm.texi: Update docs.
9769	* dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9770	target hook.
9771	* final.c (output_alternate_entry_point): Likewise.
9772	* hooks.c (hook_FILEptr_constcharptr_void): New function.
9773	* hooks.h (hook_FILEptr_constcharptr_void): Declare.
9774	* output.h (assemble_global): Delete.
9775	(default_globalize_label): Declare.
9776	* system.h (ASM_GLOBALIZE_LABEL): Poison.
9777	* target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9778	(TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9779	* target.h (gcc_target): Add globalize_label member.
9780	* varasm.c (asm_output_bss, asm_output_aligned_bss,
9781	globalize_decl): Use target hook.
9782	(assemble_global): Delete.
9783	(default_globalize_label): New function.
9784
97852002-08-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9786
9787	* dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9788
97892002-08-20  Devang Patel  <dpatel@apple.com>
9790	* tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9791
97922002-08-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9793
9794	* arc.c (output_shift): Use stdio instead of asm_fprintf.
9795	* arm.c (thumb_output_function_prologue): Likewise.
9796	* avr.c (print_operand): Likewise.
9797	* c4x.c (c4x_print_operand): Likewise.
9798	* c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9799	ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9800	* cris.c (cris_target_asm_function_prologue,
9801	cris_asm_output_mi_thunk): Likewise.
9802	* h8300.c (print_operand): Likewise.
9803	* h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9804	* ip2k.c (print_operand): Likewise.  Fix format specifier.
9805	* m68hc11.c (asm_print_register, print_operand,
9806	print_operand_address): Use stdio instead of asm_fprintf.
9807	(print_operand_address): Fix format specifier.
9808	* m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9809	ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9810	asm_fprintf.
9811	* m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9812	* m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9813	* m68k.c (m68k_output_function_prologue,
9814	m68k_output_function_epilogue, print_operand): Likewise.
9815	* mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9816	Likewise.  Fix format specifier.
9817	* mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9818	* mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9819	* v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9820
98212002-08-15  Eric Christopher  <echristo@redhat.com>
9822	    Jeff Knaggs  <jknaggs@redhat.com>
9823
9824	* config.gcc (mipsisa64sr71k-elf): New target.
9825	* config/mips/sr71k.md: New file.
9826	* config/mips/mips.md: Use it.
9827	(rot*): Add sr71k specifics.
9828	* config/mips/t-sr71k: New file.
9829	* config/mips/mips.h (sr71k): New cpu.
9830	(TARGET_SR71K): Use it.
9831	(TUNE_SR71K): Ditto.
9832	(GENERATE_BRANCHLIKELY): Ditto.
9833	(ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9834	ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9835	* config/mips/mips.c (sr71k): New cpu.
9836	(mips_use_dfa_pipeline_interface): Use.
9837
98382002-08-15  Eric Christopher  <echristo@redhat.com>
9839	    Richard Sandiford <rsandifo@redhat.com>
9840	    Aldy Hernandez  <aldyh@redhat.com>
9841	    Graham Stott    <grahams@redhat.com>
9842	    Michael Meissner  <meissner@redhat.com>
9843	    Gavin Romig-Koch  <gavin@redhat.com>
9844	    Ken Raeburn  <raeburn@cygnus.com>
9845	    Alexandre Oliva <aoliva@redhat.com>
9846
9847	* config.gcc (mips64vr-elf): New target.
9848	* config/mips/5400.md: New file.
9849	* config/mips/5500.md: Ditto.
9850	* config/mips/mips.md: Use them.
9851	(frsqrt): New.
9852	* config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9853	cpus.
9854	(mips_issue_rate): Use them.
9855	(mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9856	(TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9857	* config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9858	cpus.
9859	(TARGET_MIPSx): Use them.
9860	(TUNE_MIPSx): Ditto.
9861	(GETNATE_MULT3_SI): Ditto.
9862	(ISA_HAS_BRANCHLIKELY): Ditto.
9863	(ISA_HAS_CONDMOVE): Ditto.
9864	(ISA_HAS_NMADD_NMSUB): Ditto.
9865	(ISA_HAS_MULHI): New. Ditto.
9866	(ISA_HAS_MULS): Ditto.
9867	(ISA_HAS_MSAC): Ditto.
9868	(ISA_HAS_MACC): Ditto.
9869	(ISA_HAS_ROTR_SI): Ditto.
9870	(ISA_HAS_ROTR_DI): Ditto.
9871	(RTX_COSTS): Use.
9872
98732002-08-20  John David Anglin  <dave@hiauly1.hia.nrc.ca>
9874
9875	* cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9876	at head.
9877	(remove_dup_nonsys_dirs): New function.
9878	(remove_dup_dirs): Change argument head to head_ptr.  Remove warnings.
9879	(merge_include_chains): Remove non-system include directories from
9880	quote and bracket include chains when they duplicate equivalent system
9881	directories.
9882	* doc/cpp.texi (-I): Update.
9883	* doc/cppopts.texi (-I): Update.
9884	* doc/install.texi (--with-local-prefix): Further document usage of
9885	this option.
9886	* doc/invoke.texi (-I): Update.
9887
98882002-08-20  Richard Henderson  <rth@redhat.com>
9889
9890	* expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9891	(emit_block_move): Split out subroutines.
9892	(emit_block_move_via_movstr): New.
9893	(emit_block_move_via_libcall): New.  Emit bcopy via normal call also.
9894	(emit_block_move_libcall_fn): New.  Construct function prototype for
9895	bcopy as well.
9896	(clear_storage): Split out subroutines.
9897	(clear_storage_via_clrstr): New.
9898	(clear_storage_via_libcall): New. Emit bzero as a normal call also.
9899	(clear_storage_libcall_fn): New.  Construct function prototype for
9900	bzero as well.
9901	(emit_push_insn): Use emit_block_move.
9902	(expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9903	(store_constructor): Likewise.
9904
99052002-08-19  Ziemowit Laski  <zlaski@apple.com>
9906
9907	* objc/objc-act.c (building_objc_message_expr): Rename to
9908	current_objc_message_selector.
9909
99102002-08-19  Ziemowit Laski  <zlaski@apple.com>
9911
9912	* objc/objc-act.c (build_ivar_chain): Remove.
9913	(objc_copy_list): Likewise.
9914	(get_class_ivars): Inline call to removed build_ivar_chain
9915	function.  Save off a clean copy of ivars in the CLASS_OWN_IVARS
9916	slot; use that slot (rather than CLASS_IVARS) when accessing
9917	ivars for base classes.  Call copy_list and chainon instead of
9918	objc_copy_list.
9919	(build_private_template): Call get_class_ivars instead of
9920	build_ivar_chain.
9921	(start_class): Allocate room for the CLASS_OWN_IVARS slot.
9922	(continue_class): Call get_class_ivars instead of
9923	build_ivar_chain.
9924	(encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9925	of DECL_BIT_FIELD (which may have been cleared).
9926	* objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9927
99282002-08-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9929
9930	* genautomata.c (output_translate_vect, output_state_ainsn_table,
9931	output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9932	in output file.
9933	(output_internal_min_issue_delay_func): Initialize variable in
9934	output file.
9935
99362002-08-19  Alexandre Oliva  <aoliva@redhat.com>
9937
9938	* Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9939	(stage2_build, stage3_build, stage4_build): Likewise, to CC.
9940
99412002-08-19  Geoffrey Keating  <geoffk@redhat.com>
9942	    Steve Ellcey  <sje@cup.hp.com>
9943
9944	* machmode.h (SCALAR_INT_MODE_P): New macro to test for
9945	scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9946	* explow.c (trunc_int_for_mode): Abort when the mode is not
9947	a scaler integer mode.
9948	* combine.c (expand_compound_operation): Don't expand Vector
9949	or Complex modes into shifts.
9950	(expand_field_assignment): Don't do bitwise arithmatic and
9951	shifts on Vector or Complex modes.
9952	(simplify_comparison): Don't call trunc_int_for_mode
9953	for VOIDmode.
9954	* recog.c (general_operand): Likewise.
9955	(immediate_operand): Likewise.
9956	(nonmemory_operand): Likewise.
9957
99582002-08-19  David Edelsohn  <edelsohn@gnu.org>
9959
9960	* config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9961	multi-instruction SImode constant.  Add REG_EQUAL note.
9962	* config/rs6000/rs6000.md (movsi splitter): Use
9963	rs6000_emit_set_const.
9964
99652002-08-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9966
9967	* tree-inline.c (initialize_inlined_parameters): Wrap variable in
9968	the macro test controlling its use.
9969
99702002-08-18  H.J. Lu  (hjl@gnu.org)
9971
9972	* config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9973	crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9974	gnu_ld=yes.
9975	(alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9976	i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9977	s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9978	xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9979	here.
9980	(cris-*-linux*): Remove setting thread_file here.
9981
99822002-08-18  Neil Booth  <neil@daikokuya.co.uk>
9983
9984	PR preprocessor/7602
9985	* cppinit.c (path_include): Treat the system environment
9986	variables as being cxx_aware.
9987
99882002-08-17  Joseph S. Myers  <jsm@polyomino.org.uk>
9989
9990	* c-decl.c (flexible_array_type_p): New function.
9991	(grokdeclarator, finish_struct): Use it.
9992	* doc/extend.texi: Document constraints on use of structures with
9993	flexible array members.
9994
99952002-08-17  Richard Sandiford  <rsandifo@redhat.com>
9996
9997	* config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9998	config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9999	* config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
10000
100012002-08-16  Stan Shebs  <shebs@apple.com>
10002
10003	* c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
10004	for ObjC with -fnext-runtime.
10005	* doc/cpp.texi: Document it.
10006
100072002-08-16  Janis Johnson  <janis187@us.ibm.com>
10008
10009	* doc/install.texi (Final installation): Replace links to individual
10010	build status pages with a link to a common page that lists them all.
10011
100122002-08-16  Sylvain Pion <pion@cs.nyu.edu>
10013
10014	* doc/invoke.texi: Fix typo.
10015
100162002-08-16  David Edelsohn  <edelsohn@gnu.org>
10017
10018	* doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
10019
100202002-08-16  Andrew Haley  <aph@redhat.com>
10021
10022	* tree-inline.c: Add includes for Java inliner.
10023	(remap_decl): Don't handle anonymous types for Java.
10024	(remap_block): Add handling for Java trees.
10025	(copy_scope_stmt): Conditionalize for non-Java use only.
10026	(copy_body_r): Handle Java trees.  Add handling for
10027	LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
10028	(initialize_inlined_parameters):  Handle Java trees.
10029	(declare_return_variable): Likewise.
10030	(expand_call_inline): Handle Java trees.
10031	(walk_tree): Likewise.
10032	(copy_tree_r): Don't handle SCOPE_STMTs for Java.
10033	(add_stmt_to_compound): New function.
10034
100352002-08-15  Richard Henderson  <rth@redhat.com>
10036
10037	* Makefile.in (LOOSE_WARN): Remove -fno-common.
10038	(NOCOMMON_FLAG): New substitution point.
10039	(GCC_WARN_CFLAGS): Include it.
10040	* configure.in (ac_checking): Set nocommon_flag.
10041	(nocommon_flag): New substitution point.
10042
100432002-08-15  Alexandre Oliva  <aoliva@redhat.com>
10044
10045	* c-tree.h (skip_evaluation): Move declaration...
10046	* c-common.h: ... here.
10047	* c-typeck.c (build_external_ref): Don't assemble_external nor
10048	mark a tree as used if skip_evaluation is set.
10049	* c-parse.in (typeof): New non-terminal to set skip_evaluation
10050	around TYPEOF.
10051	(typespec_nonreserved_nonattr): Use it.
10052
100532002-08-15  Douglas B Rupp  <rupp@gnat.com>
10054
10055	* dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
10056	(xcoff_debug_hooks): Update end_prologue.
10057	* debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
10058	* debug.h (end_prologue): Add file arg.
10059	(end_epilogue): Add line and file args.
10060	(dwarf2out_end_epilogue): Add line and file args.
10061	(vmsdbgout_after_prologue): Remove.
10062	* dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10063	(dwarf2_debug_hooks): Update end_prologue.
10064	* dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10065	(dwarfout_end_prologue): Add file arg.
10066	* final.c (vmsdbgout_after_prologue): Remove
10067	(final_end_function): Update end_epilogue call.
10068	(final_scan_insn): Update end_prologue call.
10069	* sdbout.c (sdbout_end_epilogue): Add line and file args.
10070	(sdbout_end_prologue): Add file arg.
10071	(sdb_debug_hooks): Update end_prologue.
10072	(sdb_begin_prologue): Update sdbout_end_prologue call.
10073	* vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10074	vmsdbgout_end_function.
10075	(vmsdbgout_end_prologue): New function renamed from
10076	vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10077	(vmsdbgout_end_function): New function.
10078	(vmsdbgout_end_epilogue): Add line and file args. Call
10079	vmsdbgout_source_line.
10080	(write_pclines): Write only valid line numbers.
10081	(write_srccorr): Don't write source correlation records if 0 lines.
10082	* xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10083
100842002-08-15  Steve Ellcey  <sje@cup.hp.com>
10085
10086	* gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10087	(_Unwind_Internal_Ptr): 32 bit version for use in
10088	read_encoded_value_with_base.
10089	* gcc/unwind-pe.h (read_encoded_value_with_base): Use
10090	_Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10091	right size.
10092
100932002-08-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10094
10095	* loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10096	signed/unsigned warnings.
10097
10098	* regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10099	record_reg_classes): Likewise.
10100
10101	* reload.c (reload_inner_reg_of_subreg, push_reload,
10102	find_reloads_address_1): Likewise.
10103
101042002-08-15  David Edelsohn  <edelsohn@gnu.org>
10105
10106	* rs6000.c (output_mi_thunk): Return to function section on
10107	TARGET_ELF.
10108
10109	* rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10110
101112002-08-15  Ulrich Weigand  <uweigand@de.ibm.com>
10112
10113	* config/s390/s390.c (legitimize_address): Optimize loading
10114	of large displacements.
10115
101162002-08-14  Douglas B Rupp  <rupp@gnat.com>
10117
10118	* config/alpha/alpha-protos.h: Update.
10119
10120	* config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10121	(alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10122	(alpha_linkage_symbol_p): New static function.
10123	(print_operand_address): Print linkage operand.
10124
10125	(alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10126	variables.
10127	(reloc_kind): New enum.
10128	(struct alpha_funcs): New struct.
10129	(struct alpha_links): Add reloc_kind field. Rename links_kind field.
10130
10131	(alpha_need_linkage): Rewrite.
10132	(alpha_use_linkage): New global function.
10133	(alpha_write_linkage): Rewrite and make static.
10134	(alpha_write_one_linkage): Rewrite
10135
10136	(alpha_start_function): Remove procedure descriptor output.
10137	(alpha_end_function): Write linkages at end of each function.
10138
10139	* config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10140	(call_vms_1, call_value_vms_1): Rewrite.
10141
10142	* config/alpha/vms.h (ASM_FILE_END): Remove.
10143
101442002-08-14  Richard Henderson  <rth@redhat.com>
10145
10146	* ggc-page.c (RTL_SIZE): New.
10147	(extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10148	* rtl.def (BARRIER, NOTE): Pad to 9 slots.
10149
101502002-08-14  Richard Henderson  <rth@redhat.com>
10151
10152	* calls.c: Include target.h.
10153	* Makefile.in (calls.o): Update.
10154
10155	* config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10156	* config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10157
101582002-08-14  Richard Henderson  <rth@redhat.com>
10159
10160	* Makefile.in (LOOSE_WARN): Add -fno-common.
10161	* c-common.h (constant_string_class_name): Add missing extern.
10162
101632002-08-15  Neil Booth  <neil@daikokuya.co.uk>
10164
10165	PR preprocessor/7358
10166	* c-opts.c (check_deps_environment_vars): Ignore main file
10167	for SUNPRO_DEPENDENCIES.
10168	* cppfiles.c (stack_include_file): Ignore main file if
10169	appropriate.
10170	* cpplib.h (struct cpp_options): New member in deps.
10171	* doc/cppenv.texi: Update.
10172
101732002-08-14  Neil Booth  <neil@daikokuya.co.uk>
10174
10175	PR preprocessor/7526
10176	* cpplib.c (run_directive): Kludge so _Pragma dependency works.
10177
101782002-08-14  Nathan Sidwell  <nathan@codesourcery.com>
10179
10180	* doc/invoke.texi (-a): Remove documentation.
10181	(-fprofile-arcs): Remove reference to -a, -ax options.
10182	* doc/gcov.texi (Gcov Data Files): Data might be merged.
10183
101842002-08-14  Gabriel Dos Reis  <gdr@nerim.net>
10185
10186	Fix PR/7566
10187	* c-semantics.c (genrtl_case_label): Don't (mis)use
10188	warning_with_decl.
10189
101902002-08-14  Dale Johannesen  <dalej@apple.com>
10191
10192	* explow.c (emit_stack_restore):  Emit memory clobbers
10193	preceding the stack pop, to prevent the scheduler from
10194	moving refs to variable arrays below this pop.
10195	* reload1.c (reload):  Preserve these clobbers for sched2.
10196	* doc/rtl.texi:  Document clobber (mem:BLK (scratch)).
10197
101982002-08-14  Neil Booth  <neil@daikokuya.co.uk>
10199
10200	* c-opts.c (c_common_post_options): Correct test.
10201
102022002-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10203
10204	* m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10205	order in call to fprintf.
10206
102072002-08-14  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10208
10209	* config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10210
102112002-08-14  Ulrich Weigand  <uweigand@de.ibm.com>
10212
10213	* reload.c (find_reloads): Handle constraint letters marked by
10214	EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10215	(alternative_allows_memconst): Likewise.
10216	* reload1.c (maybe_fix_stack_asms): Likewise.
10217	* recog.c (asm_operand_ok, preprocess_constraints,
10218	constrain_operands): Likewise.
10219	* regclass.c (record_operand_costs, record_reg_classes): Likewise.
10220	* local-alloc.c (block_alloc, requires_inout): Likewise.
10221	* stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10222
10223	* defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10224	(EXTRA_ADDRESS_CONSTRAINT): Likewise.
10225	* doc/tm.texi: Document these two new target macros.
10226
10227	* config/s390/s390.c (s390_expand_plus_operand): Accept already
10228	valid operands.
10229	(q_constraint): New function.
10230	config/s390/s390-protos.h (q_constraint): Declare it.
10231	config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10232	(EXTRA_MEMORY_CONSTRAINT): New macro.
10233
10234	* config/s390/s390.md: Throughout the machine description,
10235	replace all instances of the constraint combinations 'Qo'
10236	or 'oQ' with simply 'Q'.
10237
102382002-08-14  Stephane Carrez  <stcarrez@nerim.fr>
10239
10240	* config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10241	* config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10242	(LIBGCC2_CFLAGS): Compile with -mrelax.
10243
102442002-08-14  Stephane Carrez  <stcarrez@nerim.fr>
10245
10246	* doc/invoke.texi: Document -minmax for 68HC12.
10247
10248	* config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10249	("uminqi3"): Likewise.
10250	("uminhi3", "umaxhi3"): Likewise.
10251
10252	* config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10253	(TARGET_MIN_MAX): Define.
10254	(TARGET_SWITCHES): New option -minmax/-mnominmax.
10255
102562002-08-14  Stephane Carrez  <stcarrez@nerim.fr>
10257
10258	* config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10259	(MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10260
10261	* config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10262	(ret, declare, farsym): New gas macros.
10263	(__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10264	___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10265	and declare the symbol far when compiled with -mlong-calls.
10266	(__far_trampoline): New for 68HC12 trampoline code to invoke a
10267	far handler using jsr/bsr.
10268
10269	* config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10270	(jsr): New macro to transform a 'jsr' into a 'call'.
10271
102722002-08-14  Stephane Carrez  <stcarrez@nerim.fr>
10273
10274	* doc/invoke.texi: Document -mlong-calls for 68HC12.
10275
10276	* config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10277	-mlong-calls is specified.
10278	(ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10279	assembler directives.
10280	(TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10281	(TARGET_SWITCHES): Add -mlong-calls options.
10282	(current_function_far): Declare.
10283
10284	* config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10285	into account the page register saved on the stack.
10286	(m68hc11_override_options): Take into account -mlong-calls option.
10287	(m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10288
10289	* config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10290	if the function is going to be in 68HC12 banked memory (-mlong-calls).
10291	("*return_16bit"): Likewise.
10292	("*return_void"): Likewise.
10293	("call", "call_value"): Use call for a far function call.
10294
102952002-08-14  Neil Booth  <neil@daikokuya.co.uk>
10296
10297	* toplev.c (parse_options_and_default_flags): Don't call
10298	post_options here.
10299	(general_init): Initialize GC, pools and tree hash here,
10300	instead of lang_independent_init.
10301	(lang_independent_init): Rename backend_init.
10302	(do_compile): Call post_options hook; exit early if there
10303	have been errors after switch processing.
10304	(toplev_main): Update.
10305
103062002-08-14  Gabriel Dos Reis  <gdr@nerim.net>
10307
10308	* c-pretty-print.h: Guard against multiple inclusion.
10309	Robustify macros.
10310	(pp_c_attributes): Declare.
10311	* c-pretty-print.c (pp_c_attributes): New function.
10312
103132002-08-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10314
10315	* m68k.c (m68k_output_function_prologue,
10316	m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10317	and NEWS/MOTOROLA.
10318	* genattrtab.c: Remove dpx2 comment.
10319	* libgcc2.c (__enable_execute_stack): Delete versions for
10320	NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10321	sony_news/SYSTYPE_BSD.
10322	* longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10323	__gmicro__, __i860__, __NeXT__ and __pyr__.
10324	* rtl.h: Remove convex comment.
10325	* varasm.c: Likewise.
10326
103272002-08-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10328
10329	* c-opts.c (lang_flags): Const-ify.
10330	* ra-build.c (undef_table): Likewise.
10331	* ra.c (eliminables): Likewise.
10332
103332002-08-14  Gabriel Dos Reis  <gdr@nerim.net>
10334
10335	* tree.h: Guard against multiple inclusion.
10336
103372002-08-14  Hans-Peter Nilsson  <hp@bitrange.com>
10338
10339	* reload1.c (reload_cse_simplify): Before checking
10340	REG_FUNCTION_VALUE_P, check REG_P.
10341
103422002-08-13  Geoffrey Keating  <geoffk@redhat.com>
10343
10344	* Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10345
103462002-08-13  Neil Booth  <neil@daikokuya.co.uk>
10347
10348	* c-opts.c (c_common_init_options): Extra braces needed.
10349
10350Tue Aug 13 17:40:25 2002  J"orn Rennecke <joern.rennecke@superh.com>
10351
10352	* sh.c (sh_init_builtins): Add PARAMS to declaration.
10353	(sh_media_init_builtins, sh_expand_builtin): Likewise.
10354	(sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10355	(sh_expand_binop_v2sf): Likewise.
10356	* sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10357	(sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10358	(sh_initialize_trampoline): Likewise.
10359
103602002-08-13  Ulrich Weigand  <uweigand@de.ibm.com>
10361
10362	* s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10363	new condition code modes.
10364	s390.c (s390_match_ccmode_set): Handle those new CC modes.
10365	(s390_select_ccmode): Likewise.
10366	(s390_branch_condition_mask): Likewise.
10367
10368	* s390-protos.h (s390_tm_ccmode): Declare.
10369	s390.c (s390_tm_ccmode): New function.
10370	(s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10371
10372	* s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10373	("*cmpsi_tm2"): Rename to "*tmsi_ext".
10374	("*cmpqi_tm2"): Rename to "*tmqi_ext".
10375
10376	("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10377	"*cmphi_tm_sub","*cmphi_cct_0",  "*cmpqi_tm", "*cmpqi_tm_sub",
10378	"*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10379	("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10380	"*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10381
10382	("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10383	"*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10384	"*cmpqi_ccs_0"): Remove, replace by ...
10385	("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10386	"*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10387	"*tstqi", "*tstqi_cconly"): ... these new patterns.
10388
10389	("*cmpsidi_ccs"): Remove, replace by ...
10390	("*cmpsi_ccs_sign"): ... this new pattern.
10391	("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10392
10393	("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10394	("*cli"): ... this new pattern.
10395
10396	("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10397	"*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10398	New patterns.
10399	("adddi3_64"): Rename to "*adddi3_64".
10400	("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10401	("adddi3"): Adapt expander.
10402
10403	("*addsi3_cc"): Allow "general_operand" for operand 2.
10404	("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10405	"*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10406
10407	("addhi3", "addqi3"): Remove, replace by ...
10408	("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10409
10410	("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10411	"*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10412	("subdi3"): Replace by insn and splitter "*subdi3_31".
10413	("subdi3"): New expander.
10414
10415	("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10416
10417	("subhi3", "subqi3"): Remove, replace by ...
10418	("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10419
10420	("*muldi3_sign"): New pattern.
10421	("muldi3"): Do not clobber CC.
10422	("mulsi3"): Likewise.
10423	("mulsi_6432"): Likewise.
10424
104252002-08-13  Denis Chertykov  <denisc@overta.ru>
10426
10427	* config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10428	which can change CC0.
10429
10430Tue Aug 13 14:49:20 2002  J"orn Rennecke <joern.rennecke@superh.com>
10431
10432	* gcse.c (adjust_libcall_notes): New function.
10433	(do_local_cprop): Use it.  Add fourth parameter.  Changed caller.
10434
104352002-08-13  Nathan Sidwell  <nathan@codesourcery.com>
10436
10437	* libgcc2.c (L_bb): Remove unneeded #includes.
10438	(__global_counters, __gthreads_active): Remove unused globals.
10439	(__bb_exit_func): Merge counts into files rather than appending.
10440	* Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10441	(ALL_CFLAGS): ... to here.
10442
104432002-08-13  Denis Chertykov  <denisc@overta.ru>
10444
10445	* config/ip2k/ip2k.c (commands_in_file): Variable removed.
10446	(function_epilogue): Don't calculate function size.
10447	(ip2k_set_compare): Don't use lookup_const_double.
10448	(asm_file_start): Initialization of commands_in_file removed.
10449	(asm_file_end): Output of commands_in_file removed.
10450
10451	* config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10452	__INT_MAX__.
10453
104542002-08-13  Neil Booth  <neil@daikokuya.co.uk>
10455
10456	* c-opts.c (c_common_init_options): Check option array is
10457	sorted if checking enabled.
10458
104592002-08-13  Gabriel Dos Reis  <gdr@nerim.net>
10460
10461	* c-pretty-print.c: #include "c-tree.h".
10462	(pp_c_simple_type_specifier): Tweak.
10463	(pp_c_storage_class_specifier): New.
10464	(pp_c_function_specifier): Likewise.
10465	(pp_c_declaration_specifiers): Likewise.
10466	(pp_c_init_declarator): Likewise.
10467	(pp_c_declaration): Likewise.
10468	(pp_c_direct_declarator): Stub.
10469	(pp_c_declarator): Likewise.
10470	(pp_c_parameter_declaration): Likewise.
10471
104722002-08-13  Neil Booth  <neil@daikokuya.co.uk>
10473
10474	* c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10475	handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10476	struct deferred_opt): New.
10477	(COMMAND_LINE_OPTIONS): Add -M*.
10478	(missing_arg): Update.
10479	(c_common_decode_option): Handle -M*.
10480	(c_common_post_options): Handle -M*.  Use sanitize_cpp_opts;
10481	don't call cpp_post_options.
10482	(c_common_finish, check_deps_environment_vars): Update.
10483	* cppfiles.c (stack_include_file, handle_missing_header): Update.
10484	* cpphash.h (CPP_PRINT_DEPS): Remove.
10485	* cppinit.c: Don't include version.h.
10486	(cpp_create_reader): Don't call deps_init.  Initialize
10487	warn_long_long.
10488	(cpp_read_main_file): Init deps if necessary.
10489	(cpp_destroy): Conditionally free deps.
10490	(cpp_finish): Update.
10491	(no_tgt): Remove.
10492	(COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10493	(cpp_post_options): Rename post_options.
10494	* cpplib.h (struct cpp_options): Remove some dependency options;
10495	move others to a new structure.
10496	(cpp_post_options): Remove.
10497	(cpp_finish): Comment.
10498	* fix-header.c (read_scan_file): Don't call cpp_post_options.
10499
105002002-08-12  Hans-Peter Nilsson  <hp@bitrange.com>
10501
10502	* config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10503	("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10504	MMIX_rR_REGNUM as clobbered.
10505	* config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10506
105072002-08-12  Gabriel Dos Reis  <gdr@nerim.net>
10508
10509	* diagnostic.h (output_formatted_scalar): Rename from
10510	output_formatted_integer.
10511	* diagnostic.def: Add DK_DEBUG.
10512	* diagnostic.c (output_decimal): Adjust.
10513	(output_long_decimal): Likewise.
10514	(output_unsigned_decimal): Likewise.
10515	(output_octal): Likewise.
10516	(output_long_octal): Likewise.
10517	(output_hexadecimal): Likewise.
10518	(output_long_hexadecimal): Likewise.
10519	* c-pretty-print.c (pp_c_type_specifier): New function.
10520	(pp_c_specifier_qualifier_list): Likewise.
10521	(pp_c_abstract_declarator): Likewise.
10522	(pp_c_char): Replace pp_format_integer with pp_format_scalar.
10523
105242002-08-12  David Edelsohn  <edelsohn@gnu.org>
10525
10526	* doc/trouble.texi (Disappointments): Add static constructor and
10527	destructor dependency information for AIX.
10528
105292002-08-12  Neil Booth  <neil@daikokuya.co.uk>
10530
10531	* cpphash.h (struct printer): New from cppmain.c.
10532	(cpp_reader): New member.
10533	* cppmain.c (struct printer): Move to cpphash.h.
10534	(options, print): Remove.
10535	(account_for_newlines, print_line, maybe_print_line,
10536	cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10537	scan_translation_unit_trad, cb_line_change, cb_ident,
10538	cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10539	cb_def_pragma): Make reentrant.
10540
105412002-08-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10542
10543	* real.c (ieee_64): Always define.
10544	(ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10545	(dec_h): Not used yet, hide it.
10546	(emdnorm): Mark parameter in ATTRIBUTE_UNUSED.  Guard label with
10547	macro controlling use.
10548	(TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10549
10550Mon Aug 12 12:48:20 CEST 2002  Jan Hubicka  <jh@suse.cz>
10551
10552	* i386.md (tablejump): Sign extend the operand.
10553	* i386.c (classify_argument): Fix missed case from previous patch.
10554
105552002-08-12  Neil Booth  <neil@daikokuya.co.uk>
10556
10557	* c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10558	to c-copts.c.
10559	(warn_multichar): Die.
10560	(cb_register_builtins): Export.
10561	* c-common.h (warn_multichar, preprocess_file): Remove.
10562	(cb_register_builtins): New.
10563	* c-lang.c (c_init): Remove.
10564	(LANG_HOOKS_INIT): Use c_objc_common_init.
10565	* c-lex.c (init_c_lex): Don't canonicalize filename.
10566	* c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10567	(preprocess_file): Make static.  Update for cpplib.
10568	(c_common_decode_option): Remove warn_multichar.  Use in_fname.
10569	(c_common_post_options): Set some cpp options here.
10570	(c_common_init): Move from c-common.c.
10571	* cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10572	* cpplib.h (struct cpp_options): Remove in_fname.
10573	(cpp_preprocess_file): Update.
10574	* cppmain.c (cpp_preprocess_file): Update for new prototypes.
10575
105762002-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10577
10578	* config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10579
105802002-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10581
10582	* i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10583	backslash in comment preceeding macro definition.
10584	* i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10585	* i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10586	* i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10587
105882002-08-12  Hans-Peter Nilsson  <hp@bitrange.com>
10589
10590	* expr.c (store_expr): In condition for checking if value is
10591	generated in TARGET, move call to expr_size last.
10592
105932002-08-11  Neil Booth  <neil@daikokuya.co.uk>
10594
10595	* c-common.c (c_common_init): Call preprocess_file instead.
10596	(c_common_finish): Move to c-opts.c.
10597	* c-common.h (preprocess_file): new.
10598	* c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10599	check_deps_environment_vars, c_common_finish): New.
10600	(c_common_decode_option): Update for out_fname and dependencies.
10601	* cppinit.c (init_dependency_output, output_deps): Remove.
10602	(cpp_destroy): Update prototype.
10603	(cpp_add_dependency_target): New.
10604	(cpp_read_main_file): Don't overlay a buffer.
10605	(cpp_finish): Take a deps output stream and write deps to it.
10606	Return the error count.
10607	(cpp_post_options): Don't canonicalize out_fname, or do anything
10608	with dependencies.
10609	* cpplib.h (struct cpp_options): Remove out_fname and
10610	preprocess_only.
10611	(cpp_add_dependency_target): New.
10612	(cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10613	* cppmain.c (cpp_preprocess_file): Update prototype.  Don't
10614	set preprocess_only.  Don't handle the output stream directly.
10615
106162002-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10617
10618	* dsp16xx.c (print_operand): Fix format specifier.
10619	* dsp16xx.md: Avoid automatic aggregate initialization.
10620	* frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10621	* h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10622	integer constant modifier.
10623	* ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10624	* mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10625	guards.
10626	* sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10627	* v850.c (v850_select_section): Mark parameter with
10628	ATTRIBUTE_UNUSED.
10629	* global.c (global_alloc): Const-ify.
10630	* ra-colorize.c (hardregset_to_string): Fix format specifier.
10631
106322002-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10633
10634	* darwin-c.c (darwin_pragma_options): Const-ify.
10635	* darwin.c (machopic_non_lazy_ptr_name,
10636	machopic_validate_stub_or_non_lazy_ptr): Likewise.
10637	(machopic_indirect_data_reference): Wrap variables in macros
10638	controlling their use.
10639	(machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10640	(machopic_select_section): Use parentheses around && within ||.
10641	* i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10642
106432002-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10644
10645	* ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10646	mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10647	ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10648	ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10649	mdr_try_remove_redundant_insns, track_w_reload,
10650	mdr_try_wreg_elim): Make function static to match prototype.
10651	* mmix.c (mmix_target_asm_function_epilogue): Likewise.  Mark
10652	parameter with ATTRIBUTE_UNUSED.
10653
106542002-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10655
10656	* arc.c (arc_init): Don't use ISO C style function definitions.
10657	* arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10658	arm_get_strip_length, arm_strip_name_encoding): Likewise.
10659	* avr.h (progmem_section): Likewise.
10660	* h8300.c h8300_asm_insn_count): Likewise.
10661	* m32r.c (init_idents): Likewise.
10662	* s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10663	* sh.c (sh_cfun_interrupt_handler_p): Likewise.
10664	* xtensa.c (xtensa_build_va_list): Likewise.
10665
106662002-08-11  Neil Booth  <neil@daikokuya.co.uk>
10667
10668	* c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10669	* c-opts.c (parse_option): Rename find_opt.
10670	(set_std_c99): New function.
10671	(COMMAND_LINE_OPTIONS): Handle -remap and -o.  Remove OPT_std_bad.
10672	(missing_arg): Remove OPT_std_bad.  Handle -o.
10673	(c_common_decode_option): Handle input and output file names,
10674	-o and -remap.	Clean up -std= handling.
10675	* cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10676	(cpp_handle_option): Similarly.  Don't handle filenames.
10677
10678Sun Aug 11 14:43:17 CEST 2002  Jan Hubicka  <jh@suse.cz>
10679
10680	* i386.c (classify_argument): Fix computing of field's offsets.
10681
106822002-08-11  Andreas Jaeger  <aj@suse.de>
10683
10684	PR target/7531:
10685	* doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10686
106872002-08-10  Ziemowit Laski  <zlaski@apple.com>
10688
10689	* config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10690	reference to clk_objective_c with flag_objc.
10691	* config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10692	Likewise.
10693	* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10694
106952002-08-10  Neil Booth  <neil@daikokuya.co.uk>
10696
10697	* c-opts.c (set_std_cxx98, set_std_c89): New.
10698	(COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10699	(c_common_decode_option): Handle new switches from cppinit.c.
10700	Add -std=gnu++98.
10701	* cppinit.c (set_lang): Rename cpp_set_lang.  Export.
10702	(no_arg, no_num): Remove.
10703	(COMMAND_LINE_OPTIONS): Move more to c-opts.c.  Drop all lang-
10704	switches apart from -lang-objc and lang-asm.
10705	(cpp_handle_option): Similarly.
10706	* cpplib.h (cpp_set_lang): New.
10707	* doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10708	-std=gnu++98.
10709	* objc/lang-specs.h: Remove -ansi.
10710
10711Sat Aug 10 19:59:43 CEST 2002  Jan Hubicka  <jh@suse.cz>
10712			       Graham Stott
10713
10714	* cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10715	errors.
10716
107172002-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10718
10719	* emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10720	emit_jump_insn): Fix uninitialized variable.
10721	* gcov.c (init_line_info): Likewise.
10722	* genautomata.c (transform_3): Add braces around ambiguous
10723	else.
10724	* ifcvt.c (cond_exec_process_insns): Mark parameter with
10725	ATTRIBUTE_UNUSED.
10726	* ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10727	* regrename.c (copyprop_hardreg_forward): Fix uninitialized
10728	variable.
10729
10730	* gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10731	warnings in output files.
10732
107332002-08-09  Ziemowit Laski  <zlaski@apple.com>
10734
10735	* c-common.c (flag_objc): New.
10736	* c-common.h (c_language_kind): Get rid of clk_objective_c
10737	enum value.
10738	(flag_objc): New extern declaration.
10739	* c-decl.c (implicitly_declare): Call objc_check_decl
10740	instead of maybe_objc_check_decl.
10741	(finish_decl): Likewise.
10742	(grokfield): Likewise.
10743	(finish_struct): Likewise.
10744	* c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10745	(maybe_objc_comptypes): Rename to objc_comptypes.
10746	(maybe_building_objc_message_expr): Rename to
10747	objc_message_selector.
10748	* c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10749	replace with flag_objc as needed.
10750	* c-opts.c (c_common_init_options): Likewise.
10751	(c_common_decode_option): Likewise.
10752	* c-parse.in (init_reswords): Likewise.
10753	* c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10754	(maybe_objc_comptypes): Rename to objc_comptypes.
10755	(maybe_building_objc_message_expr): Rename to
10756	objc_message_selector.
10757	* c-typeck.c (comptypes): Call objc_comptypes instead of
10758	maybe_objc_comptypes, and/or objc_message_selector instead of
10759	maybe_building_objc_message_expr.
10760	(comp_target_types): Likewise.
10761	(convert_for_assignment): Likewise.
10762	(warn_for_assignment): Likewise.
10763	* cppinit.c (init_builtins): Set __OBJC__ manifest constant
10764	independently of those for other languages.
10765	* objc/objc-act.c (maybe_objc_comptypes): Delete.
10766	(maybe_objc_check_decl): Delete.
10767	(maybe_building_objc_message_expr): Rename to
10768	objc_message_selector.
10769	* objc/objc-lang.c (objc_init_options): Use clk_c instead of
10770	clk_objective_c; set flag_objc flag.
10771
107722002-08-09  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>
10773
10774	* ifcvt.c (find_if_case_2): Test correct basic block for size.
10775
107762002-08-09  Dale Johannesen  <dalej@apple.com>
10777
10778	* config/rs6000/rs6000.md: Add sibcall patterns.
10779	* config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL):  Define.
10780	* config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10781	Rewritten to handle sibcalls.
10782	* config/rs6000/rs6000.c (function_ok_for_sibcall):  New.
10783	* config/rs6000/rs6000-protos.h (function_ok_for_sibcall):  New.
10784
107852002-08-08  Nathan Sidwell  <nathan@codesourcery.com>
10786
10787	* profile.c (da_file_name): New static var.
10788	(init_branch_prob): Initialize it.
10789	(end_branch_prob): Remove da file.
10790
10791	* Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10792	* configure.in (coverage_flags): Default to nothing.
10793	* configure: Rebuilt.
10794
107952002-08-09  Neil Booth  <neil@daikokuya.co.uk>
10796
10797	* Makefile.in (c-opts.o): Update
10798	* c-opts.c: Include intl.h.
10799	(print_help): Move from cppinit.c.  Remove unused options.
10800	(COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10801	(missing_arg): Complain for switches without an argument.
10802	(c_common_decode_option): Reject missing joined arguments.
10803	Handle new switches from cppinit.c.
10804	* cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10805	(cpp_handle_option): Similarly.
10806	(print_help): Moved to c-opts.c.
10807	* cpplib.h (struct cpp_options): Remove help_only.
10808	* gcc.c (cpp_unique_options): Remove -$.
10809	* doc/cppopts.texi: Undocument -h.
10810
108112002-08-08  Jakub Jelinek  <jakub@redhat.com>
10812
10813	* config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10814	legitimate constant.
10815	(legitimate_pic_operand_p): Neither pic operand.
10816	(legitimate_address_p): But legitimate address.
10817	(get_thread_pointer): Generate MEM/u instead of CONST around
10818	UNSPEC_TP.
10819	(print_operand): Remove printing of UNSPEC_TP.
10820	(print_operand_address): And print it here.
10821
108222002-08-08  Devang Patel  <dpatel@apple.com>
10823
10824	* objc/objc-act.c (build_selector_translation_table): Issue warning,
10825	when  -Wselector is used,if method for which selector is being
10826	created does not exist.
10827
108282002-08-08  Stephen Clarke <stephen.clarke@superh.com>
10829
10830	* config/sh/sh.c (prepare_move_operands): Only call
10831	target_reg_operand if TARGET_SHMEDIA.
10832
108332002-08-08  Jakub Jelinek  <jakub@redhat.com>
10834
10835	* config/rs6000/rs6000.h, config/rs6000/aix.h,
10836	config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10837	two patches.
10838	* config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10839
108402002-08-08  Lars Brinkhoff  <lars@nocrew.org>
10841	    Richard Henderson  <rth@redhat.com>
10842
10843	* emit-rtl.c (gen_rtx_REG): After reload, only return
10844	frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10845
108462002-08-08  Jakub Jelinek  <jakub@redhat.com>
10847
10848	* config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10849	* config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10850	* config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10851	macro.
10852
108532002-08-08  Adam Nemet  <anemet@lnxw.com>
10854
10855	* config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10856	register.
10857	(thumb_expand_prologue): Likewise.
10858	(thumb_output_function_prologue): Likewise.
10859	* config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10860	the additional push of the PIC register.
10861
108622002-08-08  Nathan Sidwell  <nathan@codesourcery.com>
10863
10864	* configure.in (enable_coverage): New enable switch.
10865	* configure: Rebuilt.
10866	* Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10867	(INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10868	(ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10869	(mostlyclean): Remove coverage files.
10870	* doc/install.texi: Document enable_coverage.
10871
10872	* cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10873	* ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10874	* f/Make-lang.in (f.mostlyclean): Remove coverage files.
10875	* java/Make-lang.in (java.mostlyclean): Remove coverage files.
10876	* objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10877	* treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10878	files.
10879
108802002-08-08  Neil Booth  <neil@daikokuya.co.uk>
10881
10882	* c-opts.c (cpp_opts): New.
10883	(COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10884	(c_common_decode_options): Handle cpplib switches.
10885	(c_common_init_options): Set cpp_opts.
10886	* cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10887	(cpp_handle_option): Similarly.
10888
108892002-08-08  David Edelsohn  <edelsohn@gnu.org>
10890
10891	* config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10892	(TARGET_ALTIVEC_ABI): Same.
10893	(TARGET_ALTIVEC_VRSAVE): Same.
10894
10895	* config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10896	icode not CODE_FOR_nothing.  Change switch to if.
10897
108982002-08-08  Alan Modra  <amodra@bigpond.net.au>
10899
10900	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10901
109022002-08-08  Jakub Jelinek  <jakub@redhat.com>
10903
10904	* stor-layout.c (place_union_field): For bitfields if
10905	PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10906	TYPE_USER_ALIGN.
10907
109082002-08-07  John David Anglin  <dave@hiauly1.hia.nrc.ca>
10909
10910	* pa.c (struct deferred_plabel): Constify name field.
10911
109122002-08-07  Neil Booth  <neil@daikokuya.co.uk>
10913
10914	* cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10915
109162002-08-07  John David Anglin  <dave@hiauly1.hia.nrc.ca>
10917
10918	* configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10919	local_prefix are the same.
10920	* configure: Rebuilt.
10921
109222002-08-07  Jakub Jelinek  <jakub@redhat.com>
10923	    Richard Henderson  <rth@redhat.com>
10924
10925	* stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10926	to type_align when PCC_BITFIELD_TYPE_MATTERS.  Only apply
10927	ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10928	(place_field): Likewise.
10929	* config/i386/i386.c (x86_field_alignment): Don't check
10930	DECL_USER_ALIGN here.
10931	* config/rs6000/rs6000.c (rs6000_field_alignment): New.
10932	* config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10933	prototype.
10934	* config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10935	* config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10936	* config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10937	* config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10938	* config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10939	* doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10940
109412002-08-07  Neil Booth  <neil@daikokuya.co.uk>
10942
10943	* Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10944	* c-common.c: Don't include tree-inline.h.
10945	(c_common_init_options, c_common_post_options): Move to c-opts.c.
10946	* c-common.h (c_common_decode_option): New.
10947	* c-decl.c (c_decode_option): Remove.
10948	* c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10949	* c-opts.c: New file.
10950	* c-tree.h (c_decode_option): Remove.
10951	* doc/passes.texi: Update.
10952	* objc/objc-act.c (objc_decode_option): Remove.
10953	* objc/objc-act.h (objc_decode_option): Remove.
10954	* objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10955	c_common_decode_option.
10956
109572002-08-07  Chris Demetriou  <cgd@broadcom.com>
10958
10959	* config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10960	dependency on TARGET_DOUBLE_FLOAT.
10961
109622002-08-07  Stephen Clarke <stephen.clarke@superh.com>
10963
10964	* config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10965	overwrite callee-save registers.  Fix comment.
10966
109672002-08-06  Chris Demetriou  <cgd@broadcom.com>
10968
10969	* config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10970	in target_flags based on ISA, if it was not set on the command
10971	line.  Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10972	support Branch Likely instructions.
10973	* config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10974	(TARGET_BRANCHLIKELY): Likewise.
10975	(TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10976	(GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10977	ISA_HAS_BRANCHLIKELY.
10978	(ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10979	* doc/invoke.texi: Document new MIPS -mbranch-likely and
10980	-mno-branch-likely options.
10981
109822002-08-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10983
10984	* ip2k.c (ip2k_set_compare): Add missing iteration variable.
10985
10986	* Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10987	$(GCONFIG_H).
10988
109892002-08-06  Aldy Hernandez  <aldyh@redhat.com>
10990
10991	* c-decl.c (duplicate_decls): Error out for incompatible TLS
10992	declarations.
10993
10994	* testsuite/gcc.dg/tls/diag-3.c: New.
10995
109962002-08-06  Dale Johannesen  <dalej@apple.com>
10997
10998	* c-common.c (fname_decl): Use line number 0 for
10999	__func__, to avoid confusing debuggers.
11000
110012002-08-06  Nathan Sidwell  <nathan@codesourcery.com>
11002
11003	* gcov.c: Tidy.
11004	(struct line_info, struct coverage): New structures.
11005	(gcov_file_name, gcov_file): Remove globals.
11006	(output_data): Take source file parameter. Fix memory leak. Break
11007	up into ...
11008	(init_line_info, output_line_info, make_gcov_file_name,
11009	accumulate_branch_counts): ... here.
11010	(calculate_branch_probs, function_summary): Adjust.
11011	(main): Adjust.
11012	(function_*): Remove global variables.
11013
110142002-08-06  Neil Booth  <neil@daikokuya.co.uk>
11015
11016	* dwarf2out.c: Remove unused macros.
11017
110182002-08-06  Neil Booth  <neil@daikokuya.co.uk>
11019
11020	* function.c (TRAMPOLINE_ALIGNMENT): Always defined.
11021
110222002-08-06  Neil Booth  <neil@daikokuya.co.uk>
11023
11024	* cppinit.c (struct lang_flags): Rename trigraphs std.
11025	(set_lang): Update.
11026	* cpplib.h (struct cpp_options): New member std.
11027	* cppmacro.c (_cpp_builtin_macro_text): Use std.
11028	(collect_args): Flag whether to swallow a possible future
11029	comma pasted with varargs.
11030	(replace_args): Use this flag.
11031	* doc/cpp.texi: Update varargs extension documentation.
11032
110332002-08-06  Jakub Jelinek  <jakub@redhat.com>
11034
11035	* config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
11036
110372002-08-06  Jakub Jelinek  <jakub@redhat.com>
11038
11039	* config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
11040	and MODE_CLASS_INT modes.
11041
110422002-08-06  Jakub Jelinek  <jakub@redhat.com>
11043
11044	* config.gcc (*-*-linux*): Default to --enable-threads=posix if no
11045	--{enable,disable}-threads is given to configure.
11046	(alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
11047	x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
11048	powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
11049	s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
11050	Remove thread_file setting here.
11051
110522002-08-06  David Edelsohn  <edelsohn@gnu.org>
11053
11054	* doc/install.texi (Binaries): Update Bull Freeware URL.
11055
110562002-08-06  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
11057
11058	* doc/gcc.texi (Top): Rename Index to Keyword Index.
11059
110602002-08-05  Nathan Sidwell  <nathan@codesourcery.com>
11061
11062	* gcov.c (output_data): Round to % to nearest, tweak formatting.
11063
110642002-08-05  Jakub Jelinek  <jakub@redhat.com>
11065
11066	* fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11067	of the operands into MINUS_EXPR if code is PLUS_EXPR.
11068
110692002-08-05  Douglas B Rupp  <rupp@gnat.com>
11070
11071	* config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11072	* config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11073	drectve_section): Define.
11074	* config/i386/t-interix: Replace interix.o rule with winnt.o.
11075	* config/i386/interix.c: Remove.
11076
110772002-08-05  Geoffrey Keating  <geoffk@redhat.com>
11078
11079	* attribs.c: Don't include obstack.h.
11080	* builtins.c: Likewise.
11081	* cfganal.c: Likewise.
11082	* cfgbuild.c: Likewise.
11083	* cfgcleanup.c: Likewise.
11084	* emit-rtl.c: Likewise.
11085	* loop.c: Likewise.
11086	* stmt.c: Likewise.
11087
11088	* Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11089
110902002-08-05  Gabriel Dos Reis  <gdr@nerim.net>
11091
11092	* doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11093
110942002-08-04  Chris Demetriou  <cgd@broadcom.com>
11095
11096	* doc/invoke.texi: Remove duplicated paragraph describing
11097	TARGET_SWITCHES.
11098
110992002-08-04  Geoffrey Keating  <geoffk@redhat.com>
11100
11101	* Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11102	* collect2.h (permanent_obstack): Delete declaration.
11103	* collect2.c (permanent_obstack): Delete definition.
11104	(main): Don't initialize permanent_obstack.  Use xstrdup instead.
11105	* expr.c: Don't include obstack.h.
11106	(permanent_obstack): Delete declaration.
11107	* function.c: Don't include obstack.h.
11108	(permanent_obstack): Delete declaration.
11109	* integrate.c: Don't include obstack.h.
11110	(function_maybepermanent_obstack): Delete declaration.
11111	* print-tree.c (debug_tree): Use x*alloc not permalloc.
11112	* sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11113	* tlink.c (pfgets): Use xstrdup not permanent_obstack.
11114	* toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11115	* tree.h: Rename init_obstacks to init_ttree.  Remove declarations
11116	of permalloc, expralloc, perm_calloc.
11117	* tree.c (permanent_obstack): Delete definition.
11118	(init_ttree): Rename from init_obstacks.
11119	(permalloc): Delete.
11120	(perm_calloc): Delete.
11121	(dump_tree_statistics): Don't print information about
11122	permanent_obstack.
11123	* varasm.c (assemble_start_function): Use xstrdup instead of
11124	permalloc/strcpy.
11125	(assemble_variable): Likewise.
11126	* config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11127	permalloc.
11128	(unicosmk_add_extern): Likewise.
11129	* config/c4x/c4x.c (c4x_external_ref): Likewise.
11130	(c4x_global_label): Likewise.
11131	* config/frv/frv.c (frv_encode_section_info): Likewise.
11132	* config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11133	(i386_pe_record_exported_symbol): Likewise.
11134	* config/mips/mips.c (mips_output_external): Likewise.
11135	(mips_output_external_libcall): Likewise.
11136	* config/pa/pa.c: (permanent_obstack): Delete declaration.
11137	(output_call): Use ggc_strdup instead of allocating on
11138	permanent_obstack.
11139	* config/romp/romp.c: Include ggc.h.
11140	(get_symref): Don't declare permanent_obstack, use ggc_strdup
11141	intead of permanent_obstack.
11142	* config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11143	instead of permalloc.
11144	* config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11145	instead of permalloc
11146	* config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11147	instead of permalloc.
11148	* config/vax/vax.c (vms_check_external): Use xmalloc instead of
11149	permalloc.
11150
111512002-08-04  Bernd Schmidt  <bernds@redhat.com>
11152
11153	Contribute a port developed primarily by Michael Meissner,
11154	Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11155	* config.gcc: Add frv-elf target.
11156	* config/frv/cmovd.c: New file.
11157	* config/frv/cmovh.c: New file.
11158	* config/frv/cmovw.c: New file.
11159	* config/frv/frv-abi.h: New file.
11160	* config/frv/frv-asm.h: New file.
11161	* config/frv/frv-modes.def: New file.
11162	* config/frv/frv-protos.h: New file.
11163	* config/frv/frv.c: New file.
11164	* config/frv/frv.h: New file.
11165	* config/frv/frv.md: New file.
11166	* config/frv/frvbegin.c: New file.
11167	* config/frv/frvend.c: New file.
11168	* config/frv/lib1funcs.asm: New file.
11169	* config/frv/media.h: New file.
11170	* config/frv/modi.c: New file.
11171	* config/frv/t-frv: New file.
11172	* config/frv/uitod.c: New file.
11173	* config/frv/uitof.c: New file.
11174	* config/frv/ulltod.c: New file.
11175	* config/frv/ulltof.c: New file.
11176	* config/frv/umodi.c: New file.
11177	* config/frv/xm-frv.h: New file.
11178
11179	* config/frv/media.h: Removed again.
11180
111812002-08-04  Nathan Sidwell  <nathan@codesourcery.com>
11182
11183	* gcov.c (bb_file_time): New static variable.
11184	(object_directory): May also be object file.
11185	(preserve_paths): New static variable.
11186	(print_usage): Adjust.
11187	(options): Adjust.
11188	(process_args): Adjust.
11189	(open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11190	file. Find modification date on bb file.
11191	(read_profile): Don't rewind a NULL file.
11192	(format_hwint): New static function.
11193	(function_summary): Use format_hwint.
11194	(output_data): SOURCE_FILE_NAME is never relative to
11195	OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11196	mangling. Adjust output format to make it more machine readable.
11197	* doc/gcov.texi: Document & clarify semantics.
11198
111992002-08-04  Joseph S. Myers  <jsm@polyomino.org.uk>
11200
11201	* doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11202
112032002-08-04  Nathan Sidwell  <nathan@codesourcery.com>
11204
11205	* gcc.c (cc1_options): Pass output file as auxbase when
11206	appropriate.
11207	* profile.c (init_branch_prob): FILENAME has already had ending
11208	stripped.
11209	* final.c (end_final): Likewise.
11210	* toplev.c (aux_base_name): New global.
11211	(compile_file): Pass aux_base_name to init init_branch_prob and
11212	end_final.
11213	(independent_decode_option, case 'a'): New auxinfo options.
11214	(case 'd'): Protect against mising basename.
11215	(do_compile): Initialize aux_base_name.
11216	* toplev.h (aux_base_name): New global.
11217	* doc/invoke.texi: Adjust documentation.
11218
112192002-08-04  Nathan Sidwell  <nathan@codesourcery.com>
11220
11221	* config/i386/i386.c (x86_field_alignment): Remove duplicate test
11222	of TARGET_ALIGN_DOUBLE.
11223
112242002-08-04  Gabriel Dos Reis  <gdr@nerim.net>
11225
11226	* diagnostic.c (inform): New function.
11227	* diagnostic.h (inform): Declare.
11228
112292002-08-03  David Edelsohn  <edelsohn@gnu.org>
11230
11231	* config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11232	(movhi_internal): Same.
11233	(movqi_internal): Same.
11234	(movdi_internal64): Same.
11235
11236	* config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11237
11238	* config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11239	(ASM_OUTPUT_SKIP): Use it.  SIZE unsigned.
11240	(COMMON_ASM_OP): Define.
11241	(ASM_OUTPUT_ALIGNED_COMMON): Use it.  SIZE unsigned.
11242	Use ALIGN parameter.
11243	(LOCAL_COMMON_ASM_OP): Define.
11244	(ASM_OUTPUT_LOCAL): Use it.  SIZE unsigned.
11245
112462002-08-03  Roger Sayle  <roger@eyesopen.com>
11247
11248	* builtins.def: Define new builtin functions exp, expf, expl,
11249	log, logf and logl (and their __builtin_* variants).
11250	* optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11251	Define exp_optab and log_optab.
11252	* optabs.c (init_optans): Initialize exp_optab and log_optab.
11253	* genopinit.c (optabs): Implement exp_optab and log_optab
11254	using exp?f2 and log?f2 patterns.
11255	* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11256	and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11257	(expand_builtin): Ignore the new builtins (and all cos and
11258	sin variants) when not optimizing.  Expand new builtins via
11259	expand_builtin_mathfn when flag_unsafe_math_optimizations.
11260
11261	* doc/extend.texi: Document new exp and log builtins.
11262	* doc/md.texi: Document new exp?f2 and log?f2 patterns
11263	(and previously undocumented cos?f2 and sin?f2 patterns).
11264
112652002-08-03  Jason Merrill  <jason@redhat.com>
11266
11267	* explow.c (int_expr_size): New fn.
11268	* expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11269	* expr.h: Declare it.
11270
112712002-08-02  Krister Walfridsson  <cato@df.lth.se>
11272
11273	* Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11274	gengtype-* dependencies.
11275
112762002-08-02  Eric Christopher  <echristo@redhat.com>
11277
11278	* config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11279	* config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11280	#ifndef to #undef.
11281	(TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11282
112832002-08-02  David Edelsohn  <edelsohn@gnu.org>
11284
11285	PR optimize/7067
11286	* config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11287	small if optimizing for size.
11288
112892002-08-02  Daniel Jacobowitz  <drow@mvista.com>
11290
11291	* configure.in (FORBUILD): Use $build_alias.
11292	* configure: Regenerated.
11293
112942002-08-02  Richard Sandiford  <rsandifo@redhat.com>
11295
11296	* config.gcc: Don't include mips/abi64.h in $tm_file.
11297	* hard-reg-set.h (call_really_used_regs): Declare.
11298	* config/mips/abi64.h: Remove file.
11299	* config/mips/linux.h,
11300	* config/mips/iris6.h: Don't include it.
11301	* config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11302	* config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11303	(REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11304	FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11305	FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11306	Bring across definitions from abi64.h.
11307	(GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11308	(BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11309	(struct mips_args): Use it.
11310	* config/mips/mips.c (mips_conditional_register_usage): Define.
11311
113122002-08-02  Jason Merrill  <jason@redhat.com>
11313
11314	* langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11315	* langhooks.c (lhd_expr_size): Define default.
11316	* langhooks.h (struct lang_hooks): Add expr_size.
11317	* explow.c (expr_size): Call it.
11318	* expr.c (store_expr): Don't copy an expression of size zero.
11319	(expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11320	to store.
11321	* Makefile.in (builtins.o): Depend on langhooks.h.
11322
113232002-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11324
11325	* Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11326	* ra-debug.c: Include "tm_p.h".
11327	* ra-rewrite.c (is_partly_live_1): Change return type to bool.
11328
113292002-08-02  Toon Moene  <toon@moene.indiv.nluug.nl>
11330
11331	* simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11332	when not honoring signalling NaNs.
11333	(simplify_ternary_operation): a == b has a definite value
11334	when not honoring NaNs.
11335
113362002-08-02  Jason Merrill  <jason@redhat.com>
11337
11338	* gdbinit.in (pct): New macro.
11339
113402002-08-01  Stan Shebs  <shebs@apple.com>
11341	    Andreas Tobler  <toa@pop.agri.ch>
11342
11343	* ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11344	plays nice with Darwin headers.
11345	(_BSD_RUNE_T_DEFINED_): Likewise.
11346
113472002-08-01  Zack Weinberg  <zack@codesourcery.com>
11348
11349	* c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11350	* cppinit.c (cpp_post_options): Likewise.
11351
11352	* cppexp.c (cpp_classify_number): Suppress -Wtraditional
11353	warning about 'LL' suffix (but not 'ULL' etc) when
11354	-Wno-long-long is in effect.
11355
11356	* cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11357	Check for failing time()/localtime(), issue a warning, and
11358	make __TIME__ and __DATE__ expand to fallback strings.
11359
11360	* doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11361	and __TIME__ when the date and time cannot be determined.
11362
113632002-08-02  Alan Modra  <amodra@bigpond.net.au>
11364
11365	* config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11366
113672002-08-01  Daniel Jacobowitz  <drow@mvista.com>
11368
11369	* Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11370
113712002-08-01  Chris Demetriou  <cgd@broadcom.com>
11372
11373	* config.gcc (mipsisa64sb1-*-elf*): New configuration.
11374	(mipsisa64sb1el-*-elf*): Likewise.
11375	* config/mips/mips.c (mips_cpu_info_table): Add sb1.
11376	* config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11377	(TARGET_SB1, TUNE_SB1): New macros.
11378	* doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11379	-mtune flags.
11380
113812002-08-01  David Edelsohn  <edelsohn@gnu.org>
11382
11383	* varasm.c (asm_emit_uninitialized): Return false if global BSS
11384	and ASM_EMIT_BSS not supported by target.
11385	(assemble_variable): Do not duplicate uninitialized logic.
11386	Fall through if asm_emit_uninitialized failed.
11387
113882002-08-01  Chris Demetriou  <cgd@broadcom.com>
11389
11390	* config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11391
113922002-08-02  Alan Modra  <amodra@bigpond.net.au>
11393
11394	* config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11395	(DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11396
11397	* config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11398	HOST_BITS_PER_WIDE_INT == 64.
11399
114002002-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11401
11402	* df.c (df_insn_table_realloc): Change parameter to unsigned.
11403	* optabs.c (expand_binop): Make variable unsigned.
11404	* simplify-rtx.c (simplify_subreg): Likewise.
11405	* unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11406
114072002-08-01  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
11408
11409	* c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11410
114112002-08-01  Richard Henderson  <rth@redhat.com>
11412
11413	* toplev.c (parse_options_and_default_flags): Don't set
11414	flag_reorder_blocks for -Os.
11415
11416	* config/avr/avr.c (avr_optimization_options): Remove.
11417	* config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11418	* config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11419	* config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11420
114212002-08-01  H.J. Lu <hjl@gnu.org>
11422	    Richard Henderson  <rth@redhat.com>
11423
11424	* output.h (DECL_READONLY_SECTION): Remove.
11425	(decl_readonly_section): Declare.
11426	* varasm.c (decl_readonly_section): New.
11427	(default_section_type_flags, default_select_section): Use it.
11428	* config/arm/pe.c (arm_pe_unique_section): Likewise.
11429	* config/i386/interix.c (i386_pe_unique_section): Likewise.
11430	* config/i386/winnt.c (i386_pe_unique_section): Likewise.
11431	* config/mcore/mcore.c (mcore_unique_section): Likewise.
11432	* config/mips/mips.c (mips_unique_section): Likewise.
11433
114342002-08-01  Richard Henderson  <rth@redhat.com>
11435
11436	* integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11437	refers to a subroutine parameter.
11438
114392002-08-01  Jakub Jelinek  <jakub@redhat.com>
11440
11441	* varasm.c (assemble_visibility): Strip name encoding.
11442
114432002-08-01  Ian Dall  <ian@sibyl.beware.dropbear.id.au>
11444
11445	* config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11446	(RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11447	when there is no frame pointer.
11448	(INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11449	registers properly.
11450	* config/ns32k/__unorddf2.c: New file.
11451	* config/ns32k/__unordsf2.c: New file.
11452	* config/ns32k/t-ns32k: New file.
11453	* config.gcc (ns32k-*-netbsd*): Use it.
11454
114552002-08-01  Aldy Hernandez  <aldyh@redhat.com>
11456
11457	* config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11458
114592002-08-01  Neil Booth  <neil@daikokuya.co.uk>
11460
11461	* c-common.c (__GXX_ABI_VERSION): Correct spelling.
11462
114632002-08-01  Benjamin Kosnik  <bkoz@redhat.com>
11464
11465	* c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11466
114672002-08-01  Richard Sandiford  <rsandifo@redhat.com>
11468
11469	* config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11470
114712002-08-01  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
11472
11473	* gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11474	n_sets): Removed.
11475	(expr_hash_table, set_hash_table): Type changed to ...
11476	(struct hash_table): New type.
11477	(hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11478	insert_expr_in_table, insert_set_in_table, compute_hash_table,
11479	dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11480	compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11481	(alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11482	(alloc_hash_table): New.
11483	(free_set_hash_table, free_expr_hash_table): Merged to ...
11484	(free_hash_table): New.
11485	(compute_set_hash_table, compute_expr_hash_table): Merged to ...
11486	(compute_hash_table_work): New.
11487	(classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11488	find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11489	pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11490	one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11491	hoist_code, one_code_hoisting_pass,
11492	trim_ld_motion_mems): Altered due to changed type of hash tables.
11493
114942002-08-01  Zack Weinberg  <zack@codesourcery.com>
11495
11496	* final.c (output_alternate_entry_point):
11497	If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11498
114992002-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11500
11501	* objc/objc-act.c (encode_complete_bitfield): Add prototype and
11502	avoid ISO C style function definition.
11503
11504	* expr.c (expand_assignment): Delete unused variable.
11505
115062002-08-01  Toon Moene  <toon@moene.indiv.nluug.nl>
11507
11508	* c-common.c (cb_register_builtins): Set
11509	__FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11510	is given, and to 0 otherwise.
11511	* combine.c (simplify_if_then_else): HONOR_NANS
11512	implies FLOAT_MODE_P.
11513
115142002-08-01  Neil Booth  <neil@daikokuya.co.uk>
11515
11516	* cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11517	(cpp_handle_option): Don't handle it.
11518	(print_help): Update.
11519	* doc/cppopts.texi: Update.
11520
115212002-08-01  Neil Booth  <neil@daikokuya.co.uk>
11522
11523	* c-common.c (cb_register_builtins): If C++, define
11524	__EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11525	* gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11526cp:
11527	* lang-specs.h: Simplify in accordance with new code in
11528	c-common.c.
11529
115302002-08-01  Neil Booth  <neil@daikokuya.co.uk>
11531
11532	* c-common.c: Define all C/ObjC/C++ warning and flag variables.
11533	* c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11534	* c-decl.c: Move all warning and flag variables to c-common.c.
11535	* c-format.c: Move all warning variables to c-common.c.
11536	* c-tree.h: Move all warning and flag declarations to c-common.h.
11537	* objc/objc-act.c: Move all warning variables to c-common.c.
11538	(flag_warn_protocol): Rename warn_protocol.
11539
115402002-07-31  John David Anglin  <dave@hiauly1.hia.nrc.ca>
11541
11542	* pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11543
115442002-07-31  Graham Stott  <graham.stott@btinternet.com>
11545
11546	* config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11547	.section prefix.
11548
115492002-07-31  Stan Shebs  <shebs@apple.com>
11550
11551	* config.gcc (i[34567]86-*-darwin*): New configuration.
11552	* config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11553	defining.
11554	(TARGET_ENCODE_SECTION_INFO): Ditto.
11555	(ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11556	* config/darwin.c (machopic_indirect_data_reference): Remove
11557	setting of RTX_UNCHANGING_P.
11558	(machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11559	not to be applied to sums.
11560	* config/i386/t-darwin: New file.
11561	* config/i386/darwin.h: New file.
11562	* config/i386/i386.h (TARGET_MACHO): Add default definition.
11563	* config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11564	* config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11565	label and not the GOT add.
11566	(constant_address_p): For Mach-O, seeing a CONST is enough.
11567	(legitimate_pic_address_disp_p): Add a Mach-O case.
11568	(legitimate_address_p): Also test machopic_operand_p if Mach-O.
11569	(legitimize_pic_address): Use generic Mach-O code to legitimize.
11570	(output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11571	if outputting a difference.
11572	(ix86_output_addr_diff_elt): Add Mach-O case.
11573	(ix86_expand_move): Similarly.
11574	(ix86_expand_call): Similarly.
11575	(current_machopic_label_num): New global.
11576	(machopic_output_stub): New function.
11577	(ix86_value_regno): New function.
11578	(ix86_function_value): Use it instead of VALUE_REGNO.
11579	(ix86_libcall_value): Ditto.
11580	* config/i386/unix.h (VALUE_REGNO): Remove.
11581
115822002-07-31  Graham Stott  <grahas@btinternet.com>
11583
11584	* config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11585	hash for LABEL_REF's.
11586
115872002-07-31  Graham Stott  <grahams@btinternet.com>
11588
11589	* config/rs6000/rs6000.c (spe_init_builtins,
11590	altivec_init_builtins, rs6000_common_init_builtins):
11591	Replace ANSI with K&R function def.
11592
115932002-07-31  David Edelsohn  <edelsohn@gnu.org>
11594
11595	* rs6000.c (validate_condition_mode): Test flag_finite_math_only
11596	for CCFPmode.
11597
115982002-07-31  Richard Sandiford  <rsandifo@redhat.com>
11599
11600	* config/mips/crtn.asm: Don't use __mips16 to determine the
11601	return-address offset.  Define RA to a suitable temporary
11602	register for the return address.
11603
116042002-07-31  Richard Sandiford  <rsandifo@redhat.com>
11605
11606	* config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11607	constraints to 'd'.
11608
116092002-07-30  Chris Demetriou  <cgd@broadcom.com>
11610
11611	* config/mips/elf.h (STARTFILE_SPEC): Define differently if
11612	default ABI is MEABI.  (Undoes incorrect change in Eric Christopher's
11613	patch on 2002-07-29.)
11614	* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11615
116162002-07-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11617
11618	* alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11619	fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11620	ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11621	openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11622	s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11623	(ASM_GLOBALIZE_LABEL): Delete.
11624	(GLOBAL_ASM_OP): Define.
11625
11626	* m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11627
11628	* defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11629	* doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11630
116312002-07-30  Geoffrey Keating  <geoffk@redhat.com>
11632
11633	* doc/extend.texi (Hints implementation): Document that GCC
11634	mostly ignores `register'.
11635
116362002-07-30  Toon Moene  <toon@moene.indiv.nluug.nl>
11637
11638	* flags.h: Declare flag_finite_math_only.
11639	Use it in definition of HONOR_NANS and
11640	HONOR_INFINITIES.
11641	* c-common.c (cb_register_builtins): Emit
11642	__FINITE_MATH_ONLY__ when flag_finite_math_only
11643	is set.
11644	* combine.c (simplify_if_then_else): If
11645	flag_finite_math_only is set, a == b has a
11646	definite value.
11647	* toplev.c: Initialize flag_finite_math_only.
11648	(set_flags_fast_math): Set it on -ffast-math.
11649	(flag_fast_math_set_p): Test it.
11650	* doc/invoke.texi: Document -ffinite-math-only.
11651
116522002-07-30  Richard Henderson  <rth@redhat.com>
11653
11654	* ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11655	(noce_process_if_block): Likewise.
11656
116572002-07-30  Bernd Schmidt  <bernds@redhat.com>
11658
11659	* ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11660	Bail out early if false_expr is NULL and we'd crash due to this.
11661	* genemit.c (gen_expand): Recognize return insns even if the return
11662	appears in a parallel.
11663	* libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11664	* config/fp-bit.c: Likewise.
11665	* doc/tm.texi: Document it.
11666
116672002-07-30  David Edelsohn  <edelsohn@gnu.org>
11668	    Zack Weinberg  <zack@codesourcery.com>
11669
11670	* rs6000.c (rs6000_expand_unop_builtin): Check icode not
11671	CODE_FOR_nothing.  Change switch to if.
11672	(rs6000_expand_binop_builtin): Same.
11673	(rs6000_expand_builtin): Expand builtin if target support enabled.
11674	(rs6000_init_builtins): Init builtin if target support enabled.
11675	(rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11676
116772002-07-30  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
11678
11679	* gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11680
116812002-07-30  Richard Sandiford  <rsandifo@redhat.com>
11682
11683	* config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11684
11685Tue Jul 30 18:31:31 2002  J"orn Rennecke <joern.rennecke@superh.com>
11686
11687	* sh.md (cond_delay_slot): New attribute.
11688	(cbranch delay): Use it for anulled-true case.
11689	(stuff_delay_slot): New pattern.
11690	* sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11691	delay slot insn.
11692	(gen_far_branch): Emit stuff_delay_slot pattern.
11693
11694Tue Jul 30 11:21:44 2002  J"orn Rennecke <joern.rennecke@superh.com>
11695
11696	* unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11697
116982002-07-30  Kazu Hirata  <kazu@cs.umass.edu>
11699
11700	* fold-const.c: Fix comment typos.
11701	* gcse.c: Likewise.
11702	* reload1.c: Likewise.
11703
117042002-07-29  Aldy Hernandez  <aldyh@redhat.com>
11705
11706	* config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11707	for TARGET_SPE.
11708
117092002-07-30  Gabriel Dos Reis  <gdr@nerim.net>
11710
11711	* c-pretty-print.h (pp_c_statement): Declare.
11712	* c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11713	(pp_c_statement): Define.
11714
117152002-07-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11716
11717	* alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11718	darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11719	ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11720	mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11721	rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11722	v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11723
11724	* defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11725	* doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11726
117272002-07-30  Gabriel Dos Reis  <gdr@nerim.net>
11728
11729	* c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11730	(pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11731	COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11732	(pp_c_expression): Update.
11733
117342002-07-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11735
11736	* alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11737	concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11738	* alpha/vms-ld.c (main): Likewise.
11739	* dsp16xx.c (double_reg_to_memory): Likewise.
11740	* mcore.c (mcore_expand_prolog): Likewise.
11741	* cppfiles.c (read_name_map): Likewise.
11742	* gensupport.c (process_rtx, identify_predicable_attribute,
11743	alter_test_for_insn): Likewise.
11744	* vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11745
117462002-07-29  Roger Sayle  <roger@eyesopen.com>
11747
11748	* builtins.c (expand_builtin):  Change the default behavior to
11749	only issue an error if the builtin function doesn't have a
11750	fallback library call.  Remove several cases handled by the
11751	new default.
11752
117532002-07-29  John David Anglin  <dave@hiauly1.hia.nrc>
11754
11755	* real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11756	floating point format of the target is IEEE.
11757	* (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11758	format of the target is DEC.
11759
117602002-07-29  Richard Henderson  <rth@redhat.com>
11761
11762	* unroll.c (verify_addresses): Remove.
11763	(find_splittable_givs): Never split DEST_ADDR givs.
11764
117652002-07-29  Geoffrey Keating  <geoffk@redhat.com>
11766
11767	* doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11768	is exhaustive.
11769	(Files): Improve documentation on generated source files.
11770
11771	* doc/extend.texi (Translation implementation): Document what
11772	diagnostics look like.
11773	(Identifiers implementation): Document that there's normally no
11774	limit on identifier names.
11775	(Integers implementation): Document two's complement.
11776	(Hints implementation): Document that GCC honors 'inline', mostly.
11777	(Preprocessing directives implementation): Document that GCC
11778	requires the current time.
11779
117802002-07-30  Gabriel Dos Reis  <gdr@nerim.net>
11781
11782	* c-pretty-print.h (struct c_pretty_print_info): Add new member.
11783	(pp_initializer): New macro.
11784	(pp_c_initializer): Declare.
11785	* c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11786	(pp_c_initializer): Define.
11787	(pp_c_initializer_list): New function.
11788	(pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11789	VECTOR_CST, CONSTRUCTOR.
11790	(pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11791	IMAGPART_EXPR.
11792	(pp_c_cast_expression): Handle FLOAT_EXPR.
11793	(pp_c_assignment_expression): Handle INIT_EXPR.
11794	(pp_c_expression): Update.
11795
117962002-07-30  Neil Booth  <neil@daikokuya.co.uk>
11797
11798	* objc/objc-act.c (objc_init): Return immediately if filename
11799	is NULL.
11800
118012002-07-29  Eric Christopher  <echristo@redhat.com>
11802
11803	* config/mips/elf.h: Remove ecoff.h and gofast includes.
11804	(DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11805	(SDB_DEBUGGING_INFO): Undefine.
11806	(PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11807	(PUT_SDB_SIZE): Remove.
11808	(SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11809	(STARTFILE_SPEC): Add isa3264 define.
11810	* config/mips/elf64.h: Ditto.  Move TARGET_MEM_FUNCTIONS from here...
11811	* config/mips/ecoff.h: Remove. and here...
11812	* config/mips/iris3.h: and here...
11813	* config/mips/sni-svr4.h: and here...
11814	* config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11815	Add assembler -mmdebug options for non-dwarf debugging.
11816	* config/mips/r3900.h: Remove debug info defines.
11817	* config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11818	* config/mips/isa3264.h: Ditto.
11819	* config/mips/t-isa3264: Fix up for file removal and gofast configure
11820	change.
11821	* config/mips/t-elf: Ditto.
11822	* config/mips/t-ecoff: Ditto.
11823	* config/mips/t-r3900: Ditto.
11824	* config/mips/t-iris5-6: Ditto.
11825	* config/mips/t-isa3264: Ditto.
11826	* config/mips/t-linux: Remove.
11827	* config/mips/t-netbsd: Remove.
11828	* config/mips/t-mips: New file.
11829	* config/mips/t-gofast: Ditto.
11830	* config/mips/netbsd.h: Remove unnecessary undefines.
11831	* config/mips/linux.h: Remove #include of mips.h.
11832	* config.gcc: Add mips.h include for elf targets. Remove tm_file
11833	for ecoff. Add gofast configure option for mips.
11834
118352002-07-29  Chris Demetriou  <cgd@broadcom.com>
11836
11837	* configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11838	linker scripts use STARTUP directives consistently.
11839	* configure: Regenerate.
11840	* config.in: Regenerate.
11841	* config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11842	on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11843	* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11844	* config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11845	HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11846	will be the same.
11847
118482002-07-29  Aldy Hernandez  <aldyh@redhat.com>
11849
11850	* config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11851
118522002-07-29  Aldy Hernandez  <aldyh@redhat.com>
11853
11854	* config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11855
118562002-07-29  Aldy Hernandez  <aldy@quesejoda.com>
11857
11858	* config/rs6000/rs6000.md: Move altivec patterns from here...
11859
11860	* config/rs6000/altivec.md: ...to here.
11861
118622002-07-29  Aldy Hernandez  <aldyh@redhat.com>
11863
11864	* config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11865
118662002-07-29  Richard Henderson  <rth@redhat.com>
11867
11868	* emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11869	set_mem_attributes and add BITPOS argument.  Subtract it from
11870	OFFSET when same is adjusted.
11871	(set_mem_attributes): New wrapper function.
11872	* expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11873	remove offset adjustment hack.
11874	* expr.h (set_mem_attributes_minus_bitpos): Declare.
11875
118762002-07-29  Gabriel Dos Reis  <gdr@nerim.net>
11877
11878	* Makefile.in (C_OBJS): Include c-pretty-print.o
11879	(c-pretty-print.o): Add depency rule.
11880	* pretty-print.h: Add more macros.
11881	* c-pretty-print.c: New file.
11882	* c-pretty-print.h: Likewise.
11883
118842002-07-29  Aldy Hernandez  <aldyh@redhat.com>
11885
11886	* config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11887	constants to __ev64_s32__.
11888	(__internal_ev_mwhgsmian): Same.
11889	(__internal_ev_mwhgsmfan): Same.
11890	(__internal_ev_mwhgssfan): Same.
11891	(__internal_ev_mwhgumiaa): Same.
11892	(__internal_ev_mwhgsmiaa): Same.
11893	(__internal_ev_mwhgsmfaa): Same.
11894	(__internal_ev_mwhgssfaa): Same.
11895
118962002-07-29  David Edelsohn  <edelsohn@gnu.org>
11897
11898	* varasm.c (assemble_variable): Narrow test for uninitialized
11899	without BSS target support.
11900
119012002-07-29  Nathan Sidwell  <nathan@codesourcery.com>
11902
11903	* profile.c: Add file comment describing the overall algorithm and
11904	structures.
11905	(struct edge_info): Add comments.
11906	(struct bb_info): Add comments.
11907	* basic-block.h (EDGE_*): Add comments.
11908	* doc/gcov.texi (Gcov Data Files): Document bit flags.
11909
119102002-07-29  Bob Wilson  <bob.wilson@acm.org>
11911
11912	* config/xtensa/elf.h, config/xtensa/linux.h
11913	(TARGET_OS_CPP_BUILTINS): Define.
11914	(CPP_PREDEFINES): Remove.
11915	* config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11916	(CPP_SPEC): Remove.
11917
119182002-07-29  Zack Weinberg  <zack@codesourcery.com>
11919
11920	* gensupport.c: Include hashtab.h.
11921	(insn_elision, condition_table, hash_c_test, cmp_c_test,
11922	maybe_eval_c_test): New routines and data structures to
11923	support insn elision.
11924	(init_md_reader): Read and initialize the condition_table.
11925	(read_md_rtx): Discard insn patterns whose C test is provably
11926	always false.
11927	* gensupport.h: Declare new functions and data structures.
11928
11929	* genconditions.c, dummy-conditions.c: New files.
11930	* Makefile.in: Build genconditions; run it to construct
11931	insn-conditions.c; build that and link it into most gen*
11932	programs.
11933	(HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11934	(GEN): Delete, unused.
11935	(STAGESTUFF): Update.
11936
11937	* gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11938	CODE_FOR_nothing for all elided patterns.
11939	(main): Tweaked to support this.
11940	* genflags.c (gen_proto): Emit a static inline generator
11941	function here for all elided patterns, which simply returns
11942	NULL_RTX.
11943	(gen_insn): Do not define HAVE_xxx for elided patterns.
11944	(main): Tweaked to support this.  No need to forward-declare
11945	struct rtx_def.
11946	* genrecog.c: Do not bother emitting the C test if it's known
11947	to be true at compile time.
11948
119492002-07-29  Mike Stump  <mrs@apple.com>
11950
11951	* config.gcc (target_gtfiles): Initialize, as otherwise cross
11952	compilers hosted on powerpc-apple-darwin6.0 won't even build.
11953
119542002-07-29  Richard Earnshaw  <rearnsha@arm.com>
11955
11956	* arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11957	remove clobber of LR.
11958	(sibcall_insn, sibcall_value_insn): Update accordingly.
11959	(sibcall_epilogue): Remove debugging comment from assembler stream.
11960
119612002-07-29  Gabriel Dos Reis  <gdr@nerim.net>
11962
11963	* pretty-print.h: Define more macros.
11964	* diagnostic.h (output_formatted_integer): Moved from...
11965	* diagnostic.c: ... here.
11966
119672002-07-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11968
11969	* stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11970
119712002-07-28  Zack Weinberg  <zack@codesourcery.com>
11972
11973	* defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11974	arguments.  Always use ".-symbol" as expression argument.
11975	* doc/tm.texi: Update to match.  Document requirement for
11976	".size symbol, .-symbol" to be acceptable to assembler.
11977
11978	* config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11979	config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11980	config/i386/freebsd-aout.h, config/i386/sco5.h,
11981	config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11982	config/xtensa/linux.h:  Update uses of ASM_OUTPUT_MEASURED_SIZE.
11983
119842002-07-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11985
11986	* Makefile.in (gengtype-lex.c): Fix error in last change.
11987
11988	* alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11989	backslash.
11990
11991	* Makefile.in (vmsdbgout.o): Depend on function.h.
11992
11993	* vmsdbgout.c: Include function.h.
11994
119952002-07-28  Alan Modra  <amodra@bigpond.net.au>
11996
11997	* prefix.c (update_path): Don't strip single `.' path components
11998	unless stripping a later `..' component.  Exit loop as soon as
11999	a valid path is found.
12000
120012002-07-27  Roger Sayle  <roger@eyesopen.com>
12002
12003	* builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
12004	argument.  Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
12005	BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
12006	floating point unordered comparisons (e.g. __builtin_isgreater)
12007	as const, and leave the remaining GCC_BUILTINs unchanged.
12008
12009	* c-decl.c (builtin_function): No need to explicitly mark
12010	BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
12011
120122002-07-27  Roger Sayle  <roger@eyesopen.com>
12013
12014	* Makefile.in: rtlanal.o now depends upon real.h.
12015
12016	* flags.h [flag_signaling_nans]: New flag.
12017	[HONOR_SNANS]: New macro.
12018
12019	* toplev.c [flag_signaling_nans]: Initialize to false.
12020	(f_options): Add processing for "-fsignaling-nans".
12021	(set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
12022	(process_options): flag_signaling_nans implies flag_trapping_math.
12023
12024	* c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
12025	when -fsignaling-nans.  First step to implementing WG14's N965.
12026
12027	* fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
12028	1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
12029	[RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
12030
12031	* simplify-rtx.c (simplify_relational_operation): Conditionalize
12032	transforming abs(x) < 0.0 into false on !HONOR_SNANS.
12033
12034	* rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
12035	required by HONOR_SNANS.  (may_trap_p): Floating point DIV, MOD,
12036	UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
12037	-fsignaling_nans.  EQ and NE only trap for flag_signaling_nans
12038	not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
12039
12040	* doc/invoke.texi: Document new -fsignaling-nans compiler option.
12041
120422002-07-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
12043
12044	* Makefile.in (gengtype-lex.c): Work around a bug in flex.
12045	* gengtype-lex.l (YY_USE_PROTOS): Undef.
12046	(YY_DECL): Define.
12047
120482002-07-27  Roger Sayle  <roger@eyesopen.com>
12049
12050	* doc/invoke.texi: Document that both -fno-builtin-foo and
12051	-fno-builtin are supported by the g++ front-end.
12052
120532002-07-27  Stan Shebs  <shebs@apple.com>
12054
12055	* configure.in: Rename config_gtfiles to target_gtfiles.
12056	* configure: Regenerate.
12057	* doc/gty.texi: Update reference.
12058	* config.gcc (powerpc-*-darwin*): Set target_gtfiles
12059	instead of appending to it.
12060
120612002-07-25  Aldy Hernandez  <aldyh@redhat.com>
12062
12063	* config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12064	vectors are split into two registers.
12065	(function_arg): Same.
12066
12067Thu Jul 26 23:00:13 2002  J"orn Rennecke <joern.rennecke@superh.com>
12068
12069	* pa.md (extv): Check predicates before emitting extv_32.
12070
120712002-07-27  Alan Modra  <amodra@bigpond.net.au>
12072
12073	* config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12074	(rs6000_traceback): New var.
12075	(rs6000_override_options): Set rs6000_traceback.
12076	(rs6000_output_function_epilogue): Implement traceback options.
12077	* config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12078	(rs6000_traceback_name): Declare.
12079
12080	* config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12081	label reference when NO_PROFILE_COUNTERS.
12082
120832002-07-26  Jason Merrill  <jason@redhat.com>
12084
12085	* function.c (assign_parms): Handle frontend-directed pass by
12086	invisible reference.
12087
120882002-07-26  Neil Booth  <neil@daikokuya.co.uk>
12089
12090	* doc/cppopts.texi: Update.
12091
120922002-07-26  Neil Booth  <neil@daikokuya.co.uk>
12093
12094	* cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12095	warnings on assertions.
12096
120972002-07-26  Neil Booth  <neil@daikokuya.co.uk>
12098
12099	* c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12100	RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12101	RID_COMPL): Remove.
12102	* c-parse.in (rid_to_yy): Similarly.
12103
121042002-07-26  Jason Merrill  <jason@redhat.com>
12105
12106	* c-dump.c: Resurrect.
12107	* tree-dump.c: Move C-specific stuff to c-dump.c.
12108	* c-common.h: Declare c_dump_tree.
12109	* c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12110	* Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12111	(c-dump.o): New rule.
12112
121132002-07-26  Alan Modra  <amodra@bigpond.net.au>
12114
12115	* config/rs6000/rs6000.md: Enable patterns using rlwinm for
12116	PowerPC64.  Replace "T" and "S" constraints with "n" when the
12117	predicate will do.  Formatting fixes.
12118	(extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12119	as for extzvsi_internal1.
12120
121212002-07-25  Neil Booth  <neil@daikokuya.co.uk>
12122
12123	* dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12124	DERIV_END_LABEL_FMT): Remove.
12125	(SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12126
121272002-07-25  Neil Booth  <neil@daikokuya.co.uk>
12128
12129	* objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12130	Remove.
12131
121322002-07-25  Stan Shebs  <shebs@apple.com>
12133
12134	* config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12135	local var dwarfp.
12136	(output_compiler_stub): Remove unused locals.
12137	(output_call): Always initialize line number.
12138
12139Thu Jul 25 20:34:50 2002  J"orn Rennecke <joern.rennecke@superh.com>
12140
12141	* sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12142	* sh.md (truncdiqi2, movqi_media): Likewise.
12143
121442002-07-25  Neil Booth  <neil@daikokuya.co.uk>
12145
12146	* gcse.c (obstack_chunk_alloc): Remove.
12147	(gcse_alloc): Fix to count allocated bytes.
12148	* collect2.c (SYMBOL__MAIN): Remove.
12149
121502002-07-25  Neil Booth  <neil@daikokuya.co.uk>
12151
12152	* gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12153	HAVE_TARGET_EXECUTABLE_SUFFIX.
12154
12155Thu Jul 25 18:57:50 2002  J"orn Rennecke <joern.rennecke@superh.com>
12156
12157	* rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12158	SIZE, EXPR and OFFSET.
12159
121602002-07-25  Richard Henderson  <rth@redhat.com>
12161
12162	* emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12163	in ARRAY_REF of DECL_P case.
12164
121652002-07-25  Richard Sandiford  <rsandifo@redhat.com>
12166
12167	* doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12168	description.  Document -mips32, -mips64, and the associated -march
12169	values.  Describe the "mipsN" arguments to -march.  Say that the
12170	-mipsN options are equivalent to -march.  Reword the description
12171	of default type sizes.
12172	* toplev.h (target_flags_explicit): Declare.
12173	* toplev.c (target_flags_explicit): New var.
12174	(set_target_switch): Update target_flags_explicit.
12175	* config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12176	* config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12177	* config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12178	* config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12179	* config/mips/mips.h (mips_cpu_info): New struct.
12180	(mips_cpu_string, mips_explicit_type_size_string): Remove.
12181	(mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12182	(MIPS_CPP_SET_PROCESSOR): New macro.
12183	(TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12184	Define _MIPS_ARCH and _MIPS_TUNE.
12185	(MIPS_ISA_DEFAULT): Don't provide a default value.  Instead...
12186	(MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12187	MIPS_ISA_DEFAULT were already defined.
12188	(MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12189	(TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12190	(ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12191	(GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12192	(ABI_GAS_ASM_SPEC): Remove.
12193	(MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12194	(ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12195	Invoke %(asm_abi_default_spec) if no ABI was specified.
12196	(CC1_SPEC): Remove ISA -> register-size rules.
12197	(EXTRA_SPECS): Remove abi_gas_asm_spec.  Add asm_abi_default_spec.
12198	* config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12199	(mips_cpu_string, mips_explicit_type_size_string): Remove.
12200	(mips_cpu_info_table): New array.
12201	(mips_set_architecture, mips_set_tune): New fns.
12202	(override_options): Rework to make -mipsN equivalent to -march.
12203	Detect more erroneous cases, including those removed from CC1_SPEC.
12204	Don't change the ABI based on architecture, or vice versa.
12205	Unify logic with GAS.
12206	(mips_asm_file_start): Get architecture name from mips_arch_info.
12207	(mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12208	(mips_parse_cpu): Take the name of the option as argument.  Handle
12209	'from-abi'.  Raise an error if the option is wrong.
12210	(mips_cpu_info_from_isa): New fn.
12211
122122002-07-25  Richard Sandiford  <rsandifo@redhat.com>
12213
12214	* config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12215	(tablejump_mips162): Likewise.
12216
12217Thu Jul 25 10:23:41 2002  J"orn Rennecke <joern.rennecke@superh.com>
12218
12219	* simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12220	int_mode_for_mode.
12221
122222002-07-25  Gabriel Dos Reis  <gdr@nerim.net>
12223
12224	* c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12225	complaining.
12226	* c-common.h (c_sizeof): Adjust definition.
12227	(c_alignof): Likewise.
12228	* c-tree.h (c_sizeof_nowarn): Now macro.
12229	* c-typeck.c (c_sizeof_nowarn): Remove definition.
12230
122312002-07-25  Neil Booth  <neil@daikokuya.co.uk>
12232
12233	* c-decl.c (c_decode_option): No need to handle switches
12234	cpplib handles.
12235
122362002-07-24  Zack Weinberg  <zack@codesourcery.com>
12237
12238	* defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12239	ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12240	* doc/tm.texi: Document them.  Also document SIZE_ASM_OP,
12241	TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12242
12243	* config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12244	config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12245	config/cris/aout.h, config/i386/freebsd-aout.h,
12246	config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12247	config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12248	config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12249	config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12250	config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12251	config/xtensa/elf.h, config/xtensa/linux.h:
12252	Use the new macros.
12253	Where possible, remove redundant definitions of SIZE_ASM_OP,
12254	TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12255
122562002-07-24  Aldy Hernandez  <aldyh@redhat.com>
12257
12258	* config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12259	TARGET_ISEL, and TARGET_FPRS.
12260
12261	* doc/invoke.texi (RS/6000 and PowerPC Options): Document
12262	-mabi=spe, -mabi=no-spe, and -misel=.
12263
12264	* config/rs6000/rs6000-protos.h: Add output_isel.
12265	Move vrsave_operation prototype here.
12266
12267	* config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12268	(smaxsi3): Same.
12269	(uminsi3): Same.
12270	(umaxsi3): Same.
12271	(abssi2_nopower): Disallow when TARGET_ISEL.
12272	(*ne0): Same.
12273	(negsf2): Change to expand and rename old pattern to *negsf2.
12274	(abssf2): Change to expand and rename old pattern to *abssf2.
12275
12276	New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12277	fixunssfsi2.
12278
12279	Change patterns that check for TARGET_HARD_FLOAT or
12280	TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12281
12282	* config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12283	rs6000_isel, rs6000_fprs, rs6000_isel_string.
12284	(rs6000_override_options): Add 8540 case to
12285	processor_target_table.
12286	Set rs6000_isel for the 8540.
12287	Call rs6000_parse_isel_option.
12288	(enable_mask_for_builtins): New.
12289	(rs6000_parse_isel_option): New.
12290	(rs6000_parse_abi_options): Add spe and no-spe.
12291	(easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12292	(rs6000_legitimize_address): Check for TARGET_FPRS when checking
12293	for TARGET_HARD_FLOAT.
12294	Add case for SPE_VECTOR_MODE.
12295	(rs6000_legitimize_reload_address): Handle SPE vector modes.
12296	(rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12297	vector modes.
12298	Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12299	(rs6000_emit_move): Check for TARGET_FPRS.
12300	Add cases for SPE vector modes.
12301	(function_arg_boundary): Return 64 for SPE vector modes.
12302	(function_arg_advance): Check for TARGET_FPRS and
12303	Handle SPE vectors.
12304	(function_arg): Same.
12305	(setup_incoming_varargs): Check for TARGET_FPRS.
12306	(rs6000_va_arg): Same.
12307	(struct builtin_description): Un-constify mask field.  Move up in
12308	file.
12309	(bdesc_2arg): Un-constify and add SPE builtins.
12310	(bdesc_1arg): Same.
12311	(bdesc_spe_predicates): New.
12312	(bdesc_spe_evsel): New.
12313	(rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12314	(rs6000_expand_binop_builtin): Same.
12315	(bdesc_2arg_spe): New.
12316	(spe_expand_builtin): New.
12317	(spe_expand_predicate_builtin): New.
12318	(spe_expand_evsel_builtin): New.
12319	(rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12320	(rs6000_init_builtins): Initialize SPE builtins.  Call
12321	rs6000_common_init_builtins.
12322	(altivec_init_builtins): Move all non-altivec builtin code to...
12323	(rs6000_common_init_builtins): ...here.  New function.
12324	(branch_positive_comparison_operator): Allow NE code for SPE.
12325	(ccr_bit): Return correct ccr bit for SPE fp.
12326	(print_operand): Emit crnor in 'D' case for SPE.
12327	New case 't'.
12328	Add SPE code for 'y' case.
12329	(rs6000_generate_compare): Generate rtl for SPE fp.
12330	(output_cbranch): Handle SPE hard floats.
12331	(rs6000_emit_cmove): Handle isel.
12332	(rs6000_emit_int_cmove): New.
12333	(output_isel): New.
12334	(rs6000_stack_info): Adjust stack frame so GPRs are saved in
12335	64-bits for SPE.
12336	(debug_stack_info): Add SPE info.
12337	(gen_frame_mem_offset): New.
12338	(rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12339	Change mode of frame pointer, when saving it, to Pmode.
12340	(rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12341	Misc cleanups and use gen_frame_mem_offset when appropriate.
12342
12343	* config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12344	(TARGET_SPE_ABI): New.
12345	(TARGET_SPE): New.
12346	(TARGET_ISEL): New.
12347	(TARGET_FPRS): New.
12348	(FIXED_SCRATCH): New.
12349	(RTX_COSTS): Add PROCESSOR_PPC8540.
12350	(ASM_CPU_SPEC): Add case for 8540.
12351	(TARGET_OPTIONS): Add isel= case.
12352	(rs6000_spe_abi): New.
12353	(rs6000_isel): New.
12354	(rs6000_fprs): New.
12355	(rs6000_isel_string): New.
12356	(UNITS_PER_SPE_WORD): New.
12357	(LOCAL_ALIGNMENT): Adjust for SPE.
12358	(HARD_REGNO_MODE_OK): Same.
12359	(DATA_ALIGNMENT): Same.
12360	(MEMBER_TYPE_FORCES_BLK): New.
12361	(FIRST_PSEUDO_REGISTER): Set to 113.
12362	(FIXED_REGISTERS): Add SPE registers.
12363	(reg_class): Same.
12364	(REG_CLASS_NAMES): Same.
12365	(REG_CLASS_CONTENTS): Same.
12366	(REGNO_REG_CLASS): Same.
12367	(REGISTER_NAMES): Same.
12368	(DEBUG_REGISTER_NAMES): Same.
12369	(ADDITIONAL_REGISTER_NAMES): Same.
12370	(CALL_USED_REGISTERS): Same.
12371	(CALL_REALLY_USED_REGISTERS): Same.
12372	(SPE_ACC_REGNO): New.
12373	(SPEFSCR_REGNO): New.
12374	(SPE_SIMD_REGNO_P): New.
12375	(HARD_REGNO_NREGS): Adjust for SPE.
12376	(VECTOR_MODE_SUPPORTED_P): Same.
12377	(REGNO_REG_CLASS): Same.
12378	(FUNCTION_VALUE): Same.
12379	(LIBCALL_VALUE): Same.
12380	(LEGITIMATE_OFFSET_ADDRESS_P): Same.
12381	(SPE_VECTOR_MODE): New.
12382	(CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12383	the GPRs.  Set FIXED_SCRATCH fixed in SPE case.
12384	(rs6000_stack): Add spe_gp_size, spe_padding_size,
12385	spe_gp_save_offset.
12386	(USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12387	(LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12388	(SPE_CONST_OFFSET_OK): New.
12389	(rs6000_builtins): Add SPE builtins.
12390
12391	* testsuite/gcc.dg/ppc-spe.c: New.
12392
12393	* config/rs6000/eabispe.h: New.
12394
12395	* config/rs6000/spe.h: New.
12396
12397	* config/rs600/spe.md: New.
12398
12399	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12400	__SIMD__ for TARGET_SPE.
12401
12402	* config.gcc: Add powerpc-*-eabispe* case.
12403	Add spe.h to user headers for powerpc.
12404
124052002-07-24  Chris Demetriou  <cgd@broadcom.com>
12406
12407	* config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12408	* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12409	* config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12410
124112002-07-24  Richard Henderson  <rth@redhat.com>
12412
12413	* expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12414	form when not optimizing.
12415
124162002-07-24  David Mosberger  <davidm@hpl.hp.com>
12417
12418	* config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12419	thread_pointer_rtx as unchanging.
12420
124212002-07-24  Michael Matz  <matz@suse.de>
12422
12423	* ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12424	(free_reg): Use it.
12425
124262002-07-24  Richard Earnshaw  <rearnsha@arm.com>
12427
12428	* arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12429	pattern.
12430	(arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12431	(movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12432
124332002-07-24  Chris Demetriou  <cgd@broadcom.com>
12434
12435	* config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12436	* config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12437	* config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12438
12439Wed Jul 24 17:59:12 CEST 2002  Jan Hubicka  <jh@suse.cz>
12440
12441	* toplev.c (rest_of_compilation): Dump loops before clobbering
12442	the structure.
12443
12444Wed Jul 24 17:23:16 CEST 2002  Jan Hubicka  <jh@suse.cz>
12445
12446	* rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12447
124482002-07-24  Frank van der Linden  <fvdl@wasabisystems.com>
12449
12450	PR optimization/7291
12451	* config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12452	problem on x86_64.
12453
124542002-07-24  Gabriel Dos Reis  <gdr@nerim.net>
12455
12456	* pretty-print.h: Add macros from cp/error.c
12457
124582002-07-24  Alan Modra  <amodra@bigpond.net.au>
12459
12460	* config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12461	(mask64_2_operand): Declare.
12462	(build_mask64_2_operands): Declare.
12463	(and64_2_operand): Declare.
12464	(extract_MB): Declare.
12465	(extract_ME): Declare.
12466	* config/rs6000/rs6000.c (mask64_operand): Allow all ones.  Remove
12467	CONST_DOUBLE code.
12468	(mask_operand_wrap): New insn predicate.
12469	(mask64_2_operand): Likewise.
12470	(and64_2_operand): Likewise.
12471	(build_mask64_2_operands): New function.
12472	(extract_MB): New function.
12473	(extract_ME): New function.
12474	(print_operand <case m,M>): Use extract_MB and extract_ME.
12475	(print_operand <case S>): Allow all ones.  Remove CONST_DOUBLE support.
12476	* config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12477	(PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12478	mask64_2_operand.  Remove CONST_DOUBLE from mask64_operand.
12479	* config/rs6000/rs6000.md (andsi3_internal3): New
12480	(andsi3_internal3+1): Enable split for powerpc64.
12481	(andsi3_internal3+2): New split.
12482	(andsi3_internal4): Renamed old andsi3_internal3.
12483	(andsi3_internal5): New.
12484	(andsi3_internal5+1): Enable split for powerpc64.
12485	(andsi3_internal5+2): New split.
12486	(andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12487	(anddi3): Handle 't' constraint.
12488	(anddi3+1): New split.
12489	(anddi3_internal2): Handle 't' constraint.
12490	(anddi3_internal2+1): New split.
12491	(anddi3_internal3): Handle 't' constraint.
12492	(anddi3_internal3+1): New split.
12493
124942002-07-24  Alan Modra  <amodra@bigpond.net.au>
12495
12496	* config/rs6000/rs6000.md: Remove scratch reg on insns using
12497	addze and similar (plus (comparison r1 r2) r3) insns.  Add
12498	missing scratch reg in one case.  Formatting fixes.
12499
125002002-07-24  Neil Booth  <neil@daikokuya.co.uk>
12501
12502	* cppexp.c (parse_defined): Mark macro used.
12503	* cpphash.h (struct cpp_macro): New member "used".
12504	(_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12505	(struct cpp_reader): New member.
12506	* cppinit.c (cpp_finish_options): Set first_unused_line.
12507	(cpp_finish): Warn of unused macros if requested.
12508	(OPT_TABLE): New switches.
12509	(cpp_handle_option): Handle them.
12510	* cpplib.c (do_undef): Warn if macro unused.
12511	(do_ifdef, do_ifndef): Mark macro used.
12512	* cpplib.h (struct cpp_options): New member.
12513	* cppmacro.c (_cpp_warn_if_unused_macro): New.
12514	(enter_macro_context): Mark macro used.
12515	(_cpp_create_definition): Mark macro unused; warn if unused
12516	when redefined.
12517	* cpptrad.c (scan_out_logcial_line, push_replacement_text):
12518	Mark macros used.
12519	* doc/cppopts.texi: Update.
12520
125212002-07-23  Neil Booth  <neil@daikokuya.co.uk>
12522
12523	* dwarf2out.c (SECTION_ASM_OP,
12524	ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12525	* system.h (SECTION_ASM_OP): Poison.
12526	* tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12527	* config/alpha/alpha-interix.h, config/mips/linux.h
12528	(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12529	* config/mmix/mmix-protos.h, config/mmix/mmix.c
12530	(mmix_asm_output_define_label_difference_symbol): Remove.
12531	* config/mmix/mmix.h
12532	(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12533	* doc/tm.texi: Remove documentation.
12534
12535Tue Jul 23 21:49:24 2002  J"orn Rennecke <joern.rennecke@superh.com>
12536
12537	* recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12538	(constrain_operands): Likewise.
12539	* regclass.c (record_reg_classes): Likewise.
12540	* reload.c (find_reloads): Likewise.
12541	* doc/md.texi: Likewise.
12542
12543	* reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12544	* simplify-rtx.c (simplify_subreg): When converting to a non-int
12545	mode, try to convert to an integer mode of matching size first.
12546
12547	* simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12548	from individual subregs, check that each subreg has been generated
12549	sucessfully.
12550
125512002-07-23  Neil Booth  <neil@daikokuya.co.uk>
12552
12553	* genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12554	* df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12555	FOR_EACH_BB_IN_SBITMAP): Remove.
12556	* gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12557	* haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12558	LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12559	* loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12560	PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12561	* regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12562
125632002-07-23  Gabriel Dos Reis  <gdr@nerim.net>
12564
12565	* pretty-print.h: New file.
12566
125672002-07-23	Paul Koning	<pkoning@equallogic.com>
12568
12569	* real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12570	(LARGEST_EXPONENT_IS_NORMAL): Ditto.
12571	(VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12572	(TARGET_G_FLOAT): Default to 0 if not defined.
12573	(ieeetoe): New, common routine to convert target format floats
12574	to internal form.
12575	(e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12576	vs. others.
12577	(e113toe): Change to use ieeetoe.
12578
125792002-07-23  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
12580
12581	* real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12582	IBM.
12583	(e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12584	(e64toe): Remove special cases for DEC and IBM. Remove support for
12585	ARM_EXTENDED_IEEE_FORMAT.
12586	(e24toe): Remove special cases for DEC.
12587	(significand_size): Simplify. Indent.
12588	(ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12589	(etoieee, toieee): New.
12590	(etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12591	etoieee and toieee for IEEE arithmetic.
12592
125932002-07-23  Gabriel Dos Reis  <gdr@nerim.net>
12594
12595	* doc/extend.texi: Say ISO C90, not ISO C89.
12596	* doc/invoke.texi: Likewise.
12597	* doc/standards.texi: Likewise.
12598
125992002-07-23  Steve Ellcey  <sje@cup.hp.com>
12600
12601	* gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12602	Fix permutation of conversion and plus/mult.
12603	* gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12604	ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12605	(expand_builtin_strncpy) Ditto.
12606	(expand_builtin_memset) Ditto.
12607
126082002-07-23  Gabriel Dos Reis  <gdr@nerim.net>
12609
12610	Fix PR/7363:
12611	* c-common.c (c_sizeof_or_alignof_type): New function.
12612	(c_alignof): Remove definition.
12613	* c-common.h (c_sizeof, c_alignof): Define as macros.
12614	(c_sizeof_or_alignof_type): Declare.
12615	(my_friendly_assert): Moved from cp/cp-tree.h
12616	* c-typeck.c (c_sizeof): Remove definition.
12617
126182002-07-23  Jan Hubicka  <jh@suse.cz>
12619
12620	* gcse.c (try_replace_reg): Use num_changes_pending.
12621	* recog.c (num_changes_pending): New function.
12622	(validate_replace_src): Use validate_repalce_src_group.
12623	(validate_replace_src_group): New.
12624	* recog.h (validate_repalce_src_group): New.
12625	(num_changes_pending): Likewise.
12626
12627Tue Jul 23 12:16:58 2002  J"orn Rennecke <joern.rennecke@superh.com>
12628
12629	* calls.c (emit_library_call_value_1): If
12630	FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12631	libcall, const call nor pure call.
12632
126332002-07-23  Neil Booth  <neil@daikokuya.co.uk>
12634
12635	* config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12636
126372002-07-23  Neil Booth  <neil@daikokuya.co.uk>
12638
12639	* vmsdbgout.c (SECTION_ASM_OP): Remove.
12640
126412002-07-23  Neil Booth  <neil@daikokuya.co.uk>
12642
12643	* config/i386/i386.c (AT_BP): Remove.
12644
126452002-07-23  Neil Booth  <neil@daikokuya.co.uk>
12646
12647	* defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12648	Default definition.
12649	* gcse.c: Don't define obstack_chunk_free.
12650	* collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12651	flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12652	integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12653	reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12654	Don't define obstack macros.
12655
126562002-07-22  Stephane Carrez  <stcarrez@nerim.fr>
12657
12658	PR target/6744
12659	* config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12660	ASM_OPERANDS instructions.
12661
126622002-07-22  Stephane Carrez  <stcarrez@nerim.fr>
12663
12664	PR target/7361
12665	* config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12666	constant addresses only on 68HC12.
12667
126682002-07-22  Neil Booth  <neil@daikokuya.co.uk>
12669
12670	* cppfiles.c (stack_include_file): Correct test of whether
12671	a dependency should be output.
12672
126732002-07-22  David Edelsohn  <edelsohn@gnu.org>
12674
12675	* collect2.c (is_ctor_dtor): Add other possible JOINER values.
12676
126772002-07-22  Richard Earnshaw  <rearnsha@arm.com>
12678
12679	* arm.md (movqi): If optimizing and we can create pseudos, use
12680	a ZERO_EXTEND to load from memory, then copy the result into the
12681	target.
12682	(movhi): Likewise, but only for ARMv4.
12683
126842002-07-22  Neil Booth  <neil@daikokuya.co.uk>
12685
12686	* ssa-ccp.c (PHI_PARMS): Remove.
12687
126882002-07-22  Richard Sandiford  <rsandifo@redhat.com>
12689
12690	* config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12691	on big-endian targets.
12692
126932002-07-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
12694
12695	* hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12696	HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12697	HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12698	New formatting macros.
12699
12700	* ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12701
12702Mon Jul 22 15:27:25 2002  J"orn Rennecke <joern.rennecke@superh.com>
12703
12704	* rtlanal.c (subreg_regno_offset): Return correct offset for
12705	big endian paradoxical subregs.
12706
12707	* optabs.c (expand_vector_unop): Don't expand using sub_optab
12708	if we got the wrong mode.
12709
12710	* hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12711	* genrecog.c (write_switch, write_cond): Use it.
12712	* genemit.c (gen_exp): Likewise.
12713
127142002-07-22  Jakub Jelinek  <jakub@redhat.com>
12715
12716	* c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12717
127182002-07-22  Jakub Jelinek  <jakub@redhat.com>
12719
12720	* c-decl.c (build_compound_literal): Defer compound literal decls
12721	until until file end to emit them only if they are actually used.
12722
127232002-07-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
12724
12725	* ra-build.c (check_conflict_numbers): Hide unused function.
12726	(livethrough_conflicts_bb): Avoid automatic aggregate
12727	initialization.
12728	(parts_to_webs_1): Avoid `U' integer constant modifier.
12729	(conflicts_between_webs): Wrap a variable in the macro controlling
12730	its usage.
12731	* ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12732	(dump_igraph, dump_graph_cost): Avoid string concatenation
12733	(dump_static_insn_cost): Avoid automatic aggregate
12734	initialization.
12735	* ra-rewrite.c (insert_stores): Avoid automatic aggregate
12736	initialization.
12737	(dump_cost): Avoid string concatenation
12738
127392002-07-21  Richard Henderson  <rth@redhat.com>
12740
12741	* expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12742	GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12743
127442002-07-21  Richard Henderson  <rth@redhat.com>
12745
12746	* unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12747	that are not unrolled completely.
12748
127492002-07-21  Richard Henderson  <rth@redhat.com>
12750
12751	* loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12752	* loop.c (strength_reduce): Update.
12753	* toplev.c (rest_of_compilation): Do unrolling in the first
12754	loop pass, not the second.
12755
127562002-07-21  Richard Henderson  <rth@redhat.com>
12757
12758	* emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12759	when flag_argument_noalias == 2.
12760	* alias.c (nonoverlapping_memrefs_p): Handle that.
12761	* print-rtl.c (print_mem_expr): Likewise.
12762
127632002-07-21  Hartmut Schirmer  <hartmut.schirmer@arcor.de>
12764
12765	* libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12766	instead of __negdi2 directly.
12767
127682002-07-21  Neil Booth  <neil@daikokuya.co.uk>
12769
12770	* gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12771	* function.c (SYMBOL__MAIN): Remove definition.
12772	* global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12773	* predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12774	* profile.c (GCOV_INDEX_TO_BB): Remove.
12775	* sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12776	* simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12777
127782002-07-21  Neil Booth  <neil@daikokuya.co.uk>
12779
12780	* c-lex.c (GET_ENVIRONMENT): Remove.
12781	* collect2.c (GET_ENV_PATH_LIST): Remove.
12782	(prefix_from_env): Use GET_ENVIRONMENT.
12783	* cppinit.c (GET_ENV_PATH_LIST): Remove.
12784	(init_standard_includes): Use GET_ENVIRONMENT.
12785	* defaults.h (GET_ENVIRONMENT): Define here if not already.
12786	* gcc.c (GET_ENV_PATH_LIST): Remove.
12787	(make_relative_prefix, process_command): Update.
12788	* protoize.c (GET_ENV_PATH_LIST): Remove.
12789	(do_processing): Update.
12790
127912002-07-21  Gabriel Dos Reis  <gdr@nerim.net>
12792
12793	* c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12794	(grokdeclarator): Likewise.
12795	* c-format.c (C_STD_NAME): Likewise.
12796	* c-lex.c (interpret_integer): Likewise.
12797	* c-typeck.c (build_array_ref): Likewise.
12798	* cpplex.c (_cpp_lex_direct): Likewise.
12799	* toplev.c (documented_lang_options): Likewise.
12800
128012002-07-21  Neil Booth  <neil@daikokuya.co.uk>
12802
12803	* c-format.c (T99_I, T99_UI): Remove.
12804
128052002-07-21  Neil Booth  <neil@daikokuya.co.uk>
12806
12807	* c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12808
12809Sun Jul 21 21:36:41 CEST 2002  Jan Hubicka  <jh@suse.cz>
12810
12811	* gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12812	do_local_cprop.
12813
128142002-07-21  Andreas Jaeger  <aj@suse.de>
12815
12816	* reload1.c (fixup_abnormal_edges): Remove unused variable.
12817
128182002-07-21  Bernd Schmidt  <bernds@redhat.com>
12819
12820	Improvements for the ifcvt pass from Michael Meissner, with patches
12821	by Richard Sandiford <rsandifo@redhat.com>
12822	* basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12823	* ifcvt.c (cond_exec_changed_p): New static variable.
12824	(last_active_insn): New function, renamed from last_active_insn_p
12825	and changed to return the last active insn in a basic block. All
12826	callers updated.
12827	(block_fallthru): New function.
12828	(cond_exec_process_insns): New argument CE_INFO.  Pass it to
12829	IFCVT_MODIFY_INSN.  All callers updated.
12830	Return false if START or END are NULL.
12831	Handle case where we're processing an insn that is already
12832	conditional.
12833
12834	(noce_process_if_block): CE_INFO argument rather than
12835	multiple args containing the involved basic blocks.  All callers
12836	changed.
12837	(process_if_block, merge_if_block, find_if_block,
12838	cond_exec_process_if_block): Likewise.
12839
12840	(cond_exec_process_if_block): New arg DO_MULTIPLE_P.  All callers
12841	changed.
12842	Use new function last_active_insn to simplify some code.
12843	New code to handle multiple tests.
12844	Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12845	cond_exec_changed_p to TRUE.
12846
12847	(process_if_block): New code to handle multiple tests.
12848	(merge_if_block): Likewise.
12849	(find_if_header): New arg PASS.  Changed to return the currently
12850	processed basic block or NULL instead of true/false. All callers
12851	changed.
12852	Call IFCVT_INIT_EXTRA_FIELDS.
12853	(block_jumps_and_fallthru_p): New function.
12854	(find_if_block): Discover opportunities to convert multiple tests.
12855	Add additional debugging output.
12856	Update the ce_info structure before returning.
12857
12858	(if_convert): Run multiple passes of if-conversion.
12859	* doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12860	IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12861	IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12862	these macros.
12863
12864Sun Jul 21 00:54:54 CEST 2002  Jan Hubicka  <jh@suse.cz>
12865
12866	* gcse.c: Include cselib.h
12867	(constptop_register): Break out from ...
12868	(cprop_insn): ... here; kill basic_block argument.
12869	(do_local_cprop, local_cprop_pass): New functions.
12870	(one_cprop_pass): Call local_cprop_pass.
12871
128722002-07-20  Roger Sayle  <roger@eyesopen.com>
12873
12874	* simplify-rtx.c (simplify_relational_operation): Optimize
12875	abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12876
128772002-07-20  Michae Matz  <matz@suse.de>
12878
12879	* ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12880
128812002-07-20  Neil Booth  <neil@daikokuya.co.uk>
12882
12883	* cppexp.c (struct op): Add token pointer.
12884	(check_promotion, CHECK_PROMOTION): New.
12885	(optab): Update.
12886	(_cpp_parse_expr): Update, use token pointer of struct op.
12887	(reduce): Warn about change of sign owing to promotion.
12888	* cppinit.c (cpp_handle_option): New warning if -Wall.
12889	* cpplib.h (struct cpp_options): New member.
12890
128912002-07-19  David Edelsohn  <edelsohn@gnu.org>
12892
12893	* config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12894	fpu list.  Separate Power4 compare and delayed_compare.  Correct
12895	Power4 fpcompare.
12896	(fix_truncdfsi2_internal): Restore FPR preference.
12897	* config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12898	mcpu?power4, mcpu?604e.  Remove mpower, mpower2, mpowerpc.
12899
129002002-07-19  Momchil Velikov <velco@fadata.bg>
12901
12902	* reload1.c (reload_as_needed): Duplicate oldpat.
12903
129042002-07-20  Alan Modra  <amodra@bigpond.net.au>
12905
12906	PR optimization/7130
12907	* loop.h (struct loop_info): Add "preconditioned".
12908	* unroll.c (unroll_loop): Set it.
12909	* doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12910
129112002-07-19  Zack Weinberg  <zack@codesourcery.com>
12912
12913	* rtl.def (CODE_LABEL): Remove slot 8.
12914	* rtl.h (struct rtx_def): Document new uses of jump and call fields.
12915	(LABEL_ALTERNATE_NAME): Delete.
12916	(LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12917	* defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12918
12919	* final.c (output_alternate_entry_point): New.
12920	(final_scan_insn): Use it instead of
12921	ASM_OUTPUT_ALTERNATE_LABEL_NAME.  Do not consider possibility
12922	of a case label being an alternate entry point.
12923
12924	* cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12925	* emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12926	Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12927	(field deleted).
12928	* print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12929
12930	* doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12931	LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12932	* doc/tm.texi: Delete documentation of
12933	ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12934
129352002-07-19  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12936
12937	* config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12938	(PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12939	(LINK_SPEC): Define.
12940	(STARTFILE_SPEC): Define.
12941	(ENDFILE_SPEC): Define.
12942
12943	* config/mips/iris6-o32.h (LINK_SPEC): Move ...
12944	* config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12945
12946	* config/mips/iris6-o32-gas.h: New file.
12947	* config.gcc (mips-sgi-irix6*o32): Use it.
12948
12949	* config/mips/t-iris5-gas: New file.
12950	* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12951
129522002-07-19  Neil Booth  <neil@daikokuya.co.uk>
12953
12954	* cppexp.c (ALWAYS_EVAL): Remove.
12955	(optab, reduce): Always evaluate.
12956	(num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12957	only if not skipping evaluation.
12958
129592002-07-19  Marek Michalkiewicz  <marekm@amelek.gda.pl>
12960
12961	* config/avr/avr.c (debug_hard_reg_set): Remove.
12962
129632002-07-19  Chris Demetriou  <cgd@broadcom.com>
12964
12965	* gcc.c (cpp_options): Include "%1" (cc1_spec).
12966
129672002-07-19  Richard Henderson  <rth@redhat.com>
12968
12969	* loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12970
129712002-07-19  Alan Modra  <amodra@bigpond.net.au>
12972
12973	* prefix.c (update_path): Don't zap single `.' path components
12974	unless followed by another `.' and fix typo last patch.
12975
129762002-07-18  Neil Booth  <neil@daikokuya.co.uk>
12977
12978	* cppexp.c (cpp_num_mul): Remove unused parameter.
12979	(UNARY, BINARY, OTHER, binary_handler): Remove.
12980	(ALWAYS_EVAL): New.
12981	(optab): Update.
12982	(reduce): Refactor to a large switch, don't use a function
12983	pointer.
12984
129852002-07-18  Bo Thorsen  <bo@berlioz.suse.de>
12986
12987	* config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12988
12989Thu Jul 18 19:39:18 2002  J"orn Rennecke <joern.rennecke@superh.com>
12990
12991	* sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12992	(sh_expand_binop_v2sf): Likewise.
12993	* sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12994	(int_gpr_dest, trunc_hi_operand): New functions.
12995	* sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12996	trunc_hi_operand.
12997	(SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12998	* sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12999	(adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
13000	(ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
13001	(and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
13002	(zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
13003	(extendhisi2_media+1, extendqisi2_media+1): Likewise.
13004	(movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
13005	(movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
13006	(movsf_ie+1): Likewise.
13007	(loaddi_trunc): Use int_gpr_dest predicate.
13008	(use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
13009	(mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
13010	(casesi_worker_0+[12], casesi_worker): Likewise.
13011	(shcompact_preserve_incoming_args): Likewise.
13012	(mov_nop): Use any_register_operand predicate.
13013	(mperm_w0): Use trunc_hi_operand predicate.
13014
130152002-07-18  John David Anglin  <dave@hiauly1.hia.nrc.ca>
13016
13017	* pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
13018	* pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
13019	numbering.
13020
130212002-07-18  John David Anglin  <dave@hiauly1.hia.nrc.ca>
13022
13023	* pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
13024
130252002-07-18  Richard Henderson  <rth@redhat.com>
13026
13027	PR optimization/7147
13028	* ifcvt.c (noce_get_condition): Make certain that the condition
13029	is valid at JUMP.
13030
13031Thu Jul 18 13:44:51 2002  J"orn Rennecke <joern.rennecke@superh.com>
13032
13033	* sh.c (barrier_align, push): Shut up compiler warnings.
13034	(initial_elimination_offset,sh_media_init_builtins): Likewise.
13035	(reg_no_subreg_operand): Delete.
13036
130372002-07-17  Bo Thorsen  <bo@suse.de>
13038
13039	* config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
13040	(STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
13041	(STARTFILE_SPEC): Remove hardcoded library paths.
13042	(ENDFILE_SPEC): Likewise.
13043
13044Thu Jul 18 09:38:59 CEST 2002  Jan Hubicka  <jh@suse.cz>
13045
13046	* gcse.c (hoist_expr_reaches_here_p):  Stop once expr_bb is reached.
13047
13048	* gcse.c (try_replace_reg): Do not return false positives.
13049
130502002-07-18  Alan Modra  <amodra@bigpond.net.au>
13051
13052	* prefix.c: (update_path): Strip ".." components when prior dir
13053	doesn't exist.  Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
13054
13055	* config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
13056	(ASM_OUTPUT_REG_POP): Likewise.
13057
130582002-07-18  Alan Modra  <amodra@bigpond.net.au>
13059
13060	* config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
13061	adjustments to first_reg for profiling case.
13062	(output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13063	Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13064	Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13065	* config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13066	(ASM_OUTPUT_REG_POP): Define.
13067	* config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13068	(ASM_OUTPUT_REG_POP): Undef.
13069
130702002-07-17  Neil Booth  <neil@daikokuya.co.uk>
13071
13072	* cpplib.c (do_sccs): Handle #sccs on all systems.
13073	* system.h (SCCS_DIRECTIVE): Poison.
13074	* config/darwin.h, config/freebsd.h, config/netbsd.h,
13075	config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13076	config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13077	config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13078	config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13079	config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13080	config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13081	config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13082	Remove all references to SCCS_DIRECTIVE.
13083	* doc/cpp.texi, doc/tm.texi: Update.
13084
13085Wed Jul 17 19:23:32 2002  J"orn Rennecke <joern.rennecke@superh.com>
13086
13087	* regrename.c (maybe_mode_change): New function.
13088	(find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13089
130902002-07-17  Rodney Brown  <rbrown64@csc.com.au>
13091
13092	* config/i386/i386.c (ix86_expand_int_movcc): In the general case
13093	suppress addition when either ct or cf are zero.
13094
130952002-07-17  Eric Botcazou <ebotcazou@multimania.com>
13096	    Glen Nakamura <glen@imodulo.com>
13097
13098	PR optimization/6713
13099	* loop.c (loop_givs_rescan): Explicitly delete the insn that
13100	sets a non-replaceable giv after issuing the new one.
13101
131022002-07-17  Neil Booth  <neil@daikokuya.co.uk>
13103
13104	* cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13105	eval_token): Clarify and correct use of "bool" variables.
13106	* cpplib.h (struct cpp_options): Similarly.
13107	* cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13108	* cpptrad.c (recursive_macro): Similarly.
13109
13110Wed Jul 17 17:08:06 2002  J"orn Rennecke <joern.rennecke@superh.com>
13111
13112	* config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13113	SHmedia code.
13114
13115	* sh.md (cmpgtudi_media): Remove spurious @.
13116
13117	* config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13118	* sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13119
13120	* config/sh/lib1funcs.asm (init_trampoline): New entry point.
13121	* sh-protos.h (sh_initialize_trampoline): Declare.
13122	* sh.c (sh_initialize_trampoline): New function.
13123	* sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13124	(TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13125	(INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13126	(TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13127	* sh.md (initialize_trampoline, double_shori): New patterns.
13128	(initialize_trampoline_compact): Likewise.
13129	(shmedia32_initialize_trampoline_big): Remove.
13130	(shmedia32_initialize_trampoline_little): Likewise.
13131
13132	* sh-protos.h (binary_float_operator): Remove declaration.
13133	(sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13134	* sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13135	(unary_float_operator, sh_expand_unop_v2sf): New functions.
13136	(sh_expand_binop_v2sf): Likewise.
13137	(zero_vec_operand): Delete.
13138	(SH_BLTIN_UDI): New builtin shared signature define.  Renumbered
13139	all non-shared ones.
13140	(bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13141	Enable nsb and byterev.
13142	* sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13143	(HARD_REGNO_MODE_OK): Allow TImode in fp regs.  Allow V2SFmode
13144	in general regs.
13145	(enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13146	(SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.  Remove clause for
13147	immediate operands.
13148	(SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13149	Add DF_HI_REGS.
13150	(CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13151	lowpart fp regs - only for big endian for now.
13152	(LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13153	when FPU is in use.
13154	(EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13155	(LOAD_EXTEND_OP): NIL for SImode.
13156	(REGISTER_MOVE_COST): Add DF_HI_REGS.  Const for moves between
13157	general and fp registers is 4.
13158	PREDICATE_CODES: Amend binary_float_operator entry.
13159	Remove zero_vec_operand.  Add unary_float_operator.
13160	* sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13161	subreg SET_DEST.
13162	(truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13163	(truncdiqi2): Do sign extension.
13164	(movsi_media, movdi_media): Allow to use r63 to an fp register.
13165	(movdf_media, movsf_media): Likewise.
13166	(movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13167	Collapse to one define_insn_and_split.  Allow immediate sources.
13168	(addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13169	(movv4sf_i): Allow immediate sources.  Use simplify_gen_subreg.
13170	(movv4sf): Allow immediate sources.
13171	(movsf_media_nofpu+1): Don't split moves to FP registers.
13172	(unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13173	(movv8qi_i+3): Check against CONST0_RTX.
13174	(mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13175	for input and output operands.  Fix argument 3 to gen_mextr_rl.
13176	(mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13177	(msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13178	(mshf0_w, fipr, ftrv): Likewise.
13179	(mshfhi_l_di): Now insn_and_split.  Can handle FP regs.
13180
131812002-07-17  Jeroen Dobbelaere  <jeroen.dobbelaere@acunia.com>
13182
13183	* arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13184	NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively.  All uses changed.
13185	* arm.c: Similarly.
13186
131872002-07-17  Richard Sandiford  <rsandifo@redhat.com>
13188
13189	* config/mips/mips-protos.h (mips_sign_extend): Declare.
13190	* config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13191	(TARGET_SWITCHES): Remove debugh.
13192	(ISA_HAS_TRUNC_W): New macro.
13193	(CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13194	(PREDICATE_CODES): Remove se_nonimmediate_operand.
13195	* config/mips/mips.c (movdi_operand): Allow sign-extensions of
13196	any SImode move_operand.
13197	(se_nonimmediate_operand): Remove.
13198	(mips_sign_extend): New.
13199	(mips_move_2words): Use it for sign-extended source operands.
13200	(override_options): Allow integers to be put into single FPRs.
13201	(mips_secondary_reload_class): Handle integers in float registers.
13202	* config/mips/mips.md (extendsidi2): Turn into a define_expand.
13203	(fix_truncsfsi2, fix_truncdfsi2): Likewise.
13204	(fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13205	(fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13206	(fix_truncdfdi2): Provide only a single alternative, in which the
13207	integer is in a float register.  Depend on TARGET_FLOAT64 rather
13208	than TARGET_64BIT.
13209	(fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13210	(floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13211	(movdi_internal2): Don't allow the source operand to be sign-extended.
13212	Add alternatives for float registers.
13213	(*movdi_internal2_extend): New.  Version of movdi_internal2 that
13214	allows sign-extension.
13215	(*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13216	(movsi_internal2): Rename to movsi_internal.  Add alternatives for
13217	float registers.  Remove TARGET_DEBUG_H_MODE test.
13218	(movhi_internal1): Rename to movhi_internal.  Don't check
13219	TARGET_DEBUG_H_MODE.  Fix transposed *d and *f source constraints.
13220	(movqi_internal1): Rename to movqi_internal and remove
13221	TARGET_DEBUG_H_MODE dependency.
13222	(movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13223
132242002-07-16  Jim Wilson  <wilson@redhat.com>
13225
13226	* toplev.c (lang_dependent_init): Create function context for
13227	init_expr_once.
13228
132292002-07-16  Hans-Peter Nilsson  <hp@axis.com>
13230
13231	* config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13232	--gc-sections if -r.
13233	* config/cris/cris.h: Ditto.
13234
132352002-07-16  Rodney Brown  <rbrown64@csc.com.au>
13236
13237	* config/i386/i386.c (ix86_expand_int_movcc): In the case where
13238	the comparison directly gives a mask suppress addition when cf is
13239	zero by complementing the mask.
13240
132412002-07-16  Nathanael Nerode  <neroden@gcc.gnu.org>
13242
13243	* Makefile.in: Delete references to enquire.
13244	* enquire.c: Move to contrib.
13245
132462002-07-16  Stan Shebs  <shebs@apple.com>
13247
13248	* config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13249	config/rs6000/darwin.h.
13250	(ASM_OUTPUT_SKIP): Ditto.
13251	(TEXT_SECTION_ASM_OP): Ditto.
13252	(DATA_SECTION_ASM_OP): Ditto.
13253	(ASM_APP_ON): Define.
13254	(ASM_APP_OFF): Define.
13255	* config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13256	TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13257
13258	* config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13259	(machopic_function_base_name): Declare result to be const.
13260	(machopic_non_lazy_ptr_name): Ditto.
13261	(machopic_stub_name): Ditto.
13262	* config/darwin-protos.h: Ditto for the prototypes.
13263
13264Wed Jul 17 00:22:39 CEST 2002  Jan Hubicka  <jh@suse.cz>
13265
13266	* m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13267
13268Wed Jul 17 00:20:48 CEST 2002  Jan Hubicka  <jh@suse.cz>
13269
13270	* i386.md (prefetch): Fix for 64bit mode.
13271	(prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13272
13273Wed Jul 17 00:19:20 CEST 2002  Jan Hubicka  <jh@suse.cz>
13274
13275	* i386.h (MACHINE_DEPENDENT_REORG): New macro.
13276	* i386.c (x86_machine_dependent_reorg): New function.
13277	* i386-protos.h (x86_machine_dependent_reorg): Declare.
13278
132792002-07-16  Zack Weinberg  <zack@codesourcery.com>
13280
13281	* builtins.c (std_expand_builtin_va_start): Remove unused
13282	first argument.
13283	(expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13284	std_expand_builtin_va_start with just two arguments.
13285	* expr.h: Update prototypes.
13286
13287	* alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13288	arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13289	i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13290	m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13291	mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13292	rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13293	s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13294	sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13295	xtensa-protos.h, xtensa.h, xtensa.c:  Remove unused first
13296	argument from all implementations of EXPAND_BUILTIN_VA_START
13297	and all uses of std_expand_builtin_va_start.
13298
13299Tue Jul 16 19:32:58 2002  J"orn Rennecke <joern.rennecke@superh.com>
13300
13301	* regrename.c (copy_value): Don't record high part copies.
13302
133032002-07-16  Steve Ellcey  <sje@cup.hp.com>
13304
13305	* gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13306	(fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13307	* gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13308
133092002-07-16  Ian Dall  <ian@sibyl.beware.dropbear.id.au>
13310
13311	* doc/invoke.texi (NS32K Options): Document -mieee-compare option
13312
13313	* config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13314	into addsi3 using register class "x" and "y".
13315
13316	* config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13317	"earlyclobber" constraint modifier for some alternative.
13318
13319	* config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13320	(*ble, *blt): Flag to indicate bCOND and sCOND should check for
13321	unordered.
13322	config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13323
13324	* config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13325	(TARGET_SWITCHES): Add -mieee-compare option.
13326	(OVERRIDE_OPTIONS): 32332 is a subset of
13327	32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13328	(TARGET_SWITCHES): Fix description of bitfield option.
13329	* config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13330	-mieee-compare option. Remove 32332 flag.
13331
133322002-07-16  Steve Ellcey  <sje@cup.hp.com>
13333
13334	* explow.c (convert_memory_address): Remove special handling
13335	when POINTERS_EXTEND_UNSIGNED < 0.
13336	* config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13337	(movedi_symbolic): Fix typo.
13338	(load_fptr): Remove mode restriction so it works for SI and DI.
13339	(load_fptr_internal1): Ditto.
13340	(load_gprel): Ditto.
13341	(load_symptr_internal1): Ditto.
13342	(call_pic): Ditto.
13343	* config/ia64.c (call_operand): Modify mode check.
13344	(ia64_expand_load_address): Handle DI and SI addresses and symbols.
13345	(ia64_expand_move): Ditto.
13346	(ia64_assemble_integer): Handle SImode function pointers.
13347	(ia64_expand_fetch_and_op): Handle SImode mem addresses.
13348	(ia64_expand_op_and_fetch): Ditto.
13349	(ia64_expand_compare_and_swap): Ditto.
13350	(ia64_expand_lock_test_and_set): Ditto.
13351	(ia64_expand_lock_release): Ditto.
13352
133532002-07-16  Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13354
13355	* arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13356
133572002-07-16  Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13358	    Richard Earnshaw  <rearnsha@arm.com>
13359
13360	* arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13361	CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF.  Simplify logic.
13362
133632002-07-16  Richard Earnshaw  <rearnsha@arm.com>
13364
13365	* arm.md (stack_tie): New insn.  Use an idiom that the alias code
13366	understands to be a memory clobber.
13367	* arm.c (arm_expand_prologue): Use it.
13368
133692002-07-16  Daniel Berlin  <dberlin@dberlin.org>
13370
13371	* ra-rewrite.c: #include reload.h, insn-config.h
13372	* ra-build.c: #include reload.h
13373	* Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13374	depend on reload.h, insn-config.h.
13375
13376Tue Jul 16 11:57:45 2002  J"orn Rennecke <joern.rennecke@superh.com>
13377
13378	* expr.c (emit_move_insn_1): Handle arbitrary moves that are
13379	the same size as a word.
13380
13381	* regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13382	BYTES_BIG_ENDIAN into account.
13383
13384Tue Jul 16 12:22:44 CEST 2002  Jan Hubicka  <jh@suse.cz>
13385
13386	* i386.md (prefetch): Fix for 64bit mode.
13387	(prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13388
13389	* i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13390
133912002-07-16  Marek Michalkiewicz  <marekm@amelek.gda.pl>
13392
13393	* hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13394
133952002-07-15  Zack Weinberg  <zack@codesourcery.com>
13396
13397	* ginclude/varargs.h: Replace with stub which issues #error.
13398	* ginclude/stdarg.h: __builtin_stdarg_start is renamed
13399	__builtin_va_start.
13400
13401	* builtins.def (BUILT_IN_VARARGS_START): Delete.
13402	(BUILT_IN_VA_START): New.
13403	* builtins.c (expand_builtin_va_start): Eliminate first
13404	argument and code to implement pre-ISO varargs.
13405	(std_expand_builtin_va_start): Ignore first argument; it is
13406	always 1.
13407	(expand_builtin): Handle BUILT_IN_VA_START and
13408	BUILT_IN_STDARG_START identically.  Delete
13409	BUILT_IN_VARARGS_START case.
13410
13411	* function.c (assign_parms): Delete hide_last_arg and all
13412	its uses.
13413	(mark_varargs): Delete function.
13414	* function.h (struct function): Delete 'varargs' bit.
13415	(current_function_varargs): Delete macro.
13416	* tree.h: Don't declare mark_varargs.
13417
13418	* c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13419	(c_expand_body): Don't call mark_varargs.
13420	* c-objc-common.c: Handle BUILT_IN_VA_START and
13421	BUILT_IN_STDARG_START identically.  Delete
13422	BUILT_IN_VARARGS_START case.
13423	* c-tree.h: Don't declare c_mark_varargs.
13424	* c-parse.in: Remove grammar rules for '&...' (which has been
13425	commented out since before 2.7.2) and for '...' in K+R
13426	argument declarations.
13427
13428	* builtins.c, function.c, integrate.c, sibcall.c,
13429	config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13430	config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13431	config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13432	config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13433	config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13434	config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13435	config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13436	config/stormy16/stormy16.c: Delete all references to
13437	current_function_varargs, and code predicated on that flag.
13438
13439	* config/alpha/alpha.c (alpha_va_start),
13440	config/arc/arc.c (arc_va_start),
13441	config/i386/i386.c (ix86_va_start),
13442	config/mips/mips.c (mips_va_start),
13443	config/mn10300/mn10300.c (mn10300_va_start),
13444	config/rs6000/rs6000.c (rs6000_va_start),
13445	config/s390/s390.c (s390_va_start),
13446	config/sh/sh.c (sh_va_start),
13447	Ignore first argument; it is always 1.
13448
13449	* config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13450	* config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13451	* config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13452	Delete m68hc11_va_start.
13453	* config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13454	No need to define EXPAND_BUILTIN_VA_START.
13455
13456	* doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13457	doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13458
134592002-07-15  Eric Botcazou  <ebotcazou@multimania.com>
13460
13461	PR optimization/7153
13462	* regmove.c (optimize_reg_copy_3): Don't optimize if the register
13463	dies in more than one insn.
13464
134652002-07-15  Jason Thorpe  <thorpej@wasabisystems.com>
13466
13467	* config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13468
134692002-07-15  Michael Matz  <matz@suse.de>,
13470	    Daniel Berlin  <dberlin@dberlin.org>,
13471	    Denis Chertykov  <denisc@overta.ru>
13472
13473	Add a new register allocator.
13474
13475	* ra.c: New file.
13476	* ra.h: New file.
13477	* ra-build.c: New file.
13478	* ra-colorize.c: New file.
13479	* ra-debug.c: New file.
13480	* ra-rewrite.c: New file.
13481
13482	* Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13483	(ra-rewrite.o): New .o files for libbackend.a.
13484	(GTFILES): Add basic-block.h.
13485
13486	* toplev.c (flag_new_regalloc): New.
13487	(f_options): New option "new-ra".
13488	(rest_of_compilation): Call initialize_uninitialized_subregs()
13489	only for the old allocator.  If flag_new_regalloc is set, call
13490	new allocator, instead of local_alloc(), global_alloc() and
13491	friends.
13492
13493	* doc/invoke.texi: Document -fnew-ra.
13494	* basic-block.h (FOR_ALL_BB): New.
13495	* config/rs6000/rs6000.c (print_operand): Write small constants
13496	as @l+80.
13497
13498	* df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13499	(df_reg_table_realloc): Make size at least as large as max_reg_num().
13500	(df_insn_table_realloc): Size argument now is absolute, not relative.
13501	Changed all callers.
13502
13503	* gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13504	* regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13505
13506	2002-06-20  Michael Matz  <matz@suse.de>
13507
13508	* df.h (struct ref.id): Make unsigned.
13509	* df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13510
13511	2002-06-13  Michael Matz  <matz@suse.de>
13512
13513	* df.h (DF_REF_MODE_CHANGE): New flag.
13514	* df.c (df_def_record_1, df_uses_record): Set this flag for refs
13515	involving subregs with invalid mode changes, when
13516	CLASS_CANNOT_CHANGE_MODE is defined.
13517
13518	2002-05-07  Michael Matz  <matz@suse.de>
13519
13520	* reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13521
13522	2002-05-03  Michael Matz  <matz@suse.de>
13523
13524	* sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13525
13526	Sat Feb  2 18:58:07 2002  Denis Chertykov  <denisc@overta.ru>
13527
13528	* regclass.c (regclass): Work with all regs which have sets or
13529	refs.
13530	(reg_scan_mark_refs): Count regs inside (clobber ...).
13531
13532	2002-01-04  Michael Matz  <matzmich@cs.tu-berlin.de>
13533
13534	* df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13535	(df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13536	add new refs.
13537	(df_bb_refs_update): Don't clear insns_modified here, ...
13538	(df_analyse): ... but here.
13539
13540	* sbitmap.c (dump_sbitmap_file): New.
13541	(debug_sbitmap): Use it.
13542
13543	* sbitmap.h (dump_sbitmap_file): Add prototype.
13544
13545	2001-08-07  Daniel Berlin  <dan@cgsoftware.com>
13546
13547	* df.c (df_insn_modify): Grow the UID table if necessary, rather
13548	than assume all emits go through df_insns_modify.
13549
13550	2001-07-26  Daniel Berlin  <dan@cgsoftware.com>
13551
13552	* regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13553	increase REG_N_REFS (like flow does), so that regclass doesn't
13554	think a reg is useless, and thus, not calculate a class, when it
13555	really should have.
13556
13557	2001-01-28  Daniel Berlin  <dberlin@redhat.com>
13558
13559	* sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13560	dataflow analysis.
13561
135622002-07-15  Jakub Jelinek  <jakub@redhat.com>
13563
13564	PR middle-end/7245
13565	* config/i386/i386.c (const_int_1_31_operand): New.
13566	* config/i386/i386.h (PREDICATE_CODES): Add it.
13567	* config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13568	ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13569	lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13570
135712002-07-14  Alan Modra  <amodra@bigpond.net.au>
13572
13573	PR target/7282
13574	* config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13575	(floatunssidf2): Likewise.
13576	(floatsidf_ppc64): New insn_and_split.
13577	(floatunssidf_ppc64): Likewise.
13578
135792002-07-14  Andreas Jaeger  <aj@suse.de>
13580
13581	* config.gcc (sh64): Remove unused
13582	target_requires_64bit_host_wide_int.
13583
135842002-07-12  Roger Sayle  <roger@eyesopen.com>
13585
13586	* expr.c [CLEAR_RATIO]: New macro defining the maximum number
13587	of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13588	[CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13589	whether clear_by_pieces should be used to clear storage.
13590	(clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13591
13592	* doc/tm.texi: Document these two new target macros.
13593
135942002-07-12  Stephane Carrez  <stcarrez@nerim.fr>
13595
13596	* config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13597	the scratch register.
13598	("*movhi2_push"): Accept Z_REG because a split pattern can make use
13599	of it, forbid reload to use it.
13600
136012002-07-12  Marek Michalkiewicz  <marekm@amelek.gda.pl>
13602
13603	* config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13604	usage on 64-bit hosts, return value was truncated to 32 bits.
13605
13606Fri Jul 12 00:49:36 2002  J"orn Rennecke <joern.rennecke@superh.com>
13607
13608	* simplify-rtx.c (simplify_subreg): Handle floating point
13609	CONST_DOUBLEs.  When an integer subreg of a smaller mode than
13610	the element mode is requested, compute a subreg with an
13611	integer mode of the same size as the element mode first.
13612
13613Thu Jul 11 22:02:57 2002  J"orn Rennecke <joern.rennecke@superh.com>
13614
13615	* combine.c (try_combine): When converting a paradoxical subreg
13616	to an extension, take LOAD_EXTEND_OP into account.
13617
136182002-07-11  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
13619
13620	* config.gcc (mips-sgi-irix6*o32): New configuration.
13621
13622	* configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13623	configurations.
13624	* configure: Regenerate.
13625
13626	* config/mips/iris6-o32-as.h: New file.
13627	* config/mips/iris6-o32.h: New file.
13628
13629	* config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13630	(NM_FLAGS): Define.
13631	(HAVE_AS_SHF_MERGE): Undefine.
13632
13633	* config/mips/t-iris5-as: New file.
13634	* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13635
13636	* config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13637	SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13638	SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13639	dp-bit.c, fp-bit.c): Move ...
13640	* config/mips/t-iris5-6: ... here.
13641	New file, shared by IRIX 5 and IRIX 6.
13642	* config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13643	mips-sgi-irix5*): Use it.
13644
13645	* config/mips/iris6.h: Remove duplicate comment.
13646
13647	* config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13648	!TARGET_IRIX6]: Define.
13649	(mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13650
13651	* config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13652
136532002-07-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
13654
13655	* pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13656	and delete code to force constant to register.
13657	* pa-protos.h (adddi3_operand): Add prototype.
13658	* pa.c (adddi3_operand): New function.
13659
136602002-07-11  Roger Sayle  <roger@eyesopen.com>
13661
13662	* c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13663	non-ANSI builtin functions.
13664
13665Thu Jul 11 11:31:12 2002  J"orn Rennecke <joern.rennecke@superh.com>
13666
13667	* rtl.h (gen_rtx_CONST_VECTOR): Declare.
13668	* gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13669	* emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13670	(gen_const_vector_0): Use it.
13671
136722002-07-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
13673
13674	* pa.md (adddi3): For 32-bit targets, force constants to a register
13675	if they don't fit in an 11-bit immediate.  Change insn predicate to
13676	arith11_operand.  Remove comment.
13677	* pa.c (cint_ok_for_move): Fix comment.
13678	(emit_move_sequence):  Don't directly split DImode constants on 32-bit
13679	targets.
13680
136812002-07-11  Tim Josling  <tej@melbpc.org.au>
13682
13683	Remove front end hard coding from gengtype.c.
13684
13685	* Makefile.in
13686	(STAGESTUFF): add gtyp-gen.h
13687	(GTFILES): Remove front end specific files.
13688	(GTFILES_FILES_LANGS): New, from configure..
13689	(GTFILES_FILES_FILES): Likewise.
13690	(GTFILES_LANG_DIR_NAMES): Likewise.
13691	(GTFILES_SRCDIR): Likewise.
13692	(gtyp-gen.h): Build from configure information.
13693	(s-gtype): Remove command line parameters from gengtype.
13694	(gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13695	(mostlyclean): Delete files generated by and for gengtype.
13696
13697	* c-config-lang.in: New file.
13698
13699	* configure.in (all_gtfiles_files_langs): New. Accumulate files
13700	for each language.
13701	(all_gtfiles_files_files): New. Accumulate language for each file
13702	accumulated.
13703	(gtfiles): Pick up value for C.
13704	(srcdir): AC-SUBST this variable.
13705	(all_gtfiles_files_langs): AC-SUBST this variable.
13706	(all_gtfiles_files_files): AC-SUBST this variable.
13707
13708	* configure: Regenerate.
13709
13710	* gengtype-lex.l (parse_file): Make parameter const.
13711
13712	* gengtype.c (toplevel): include gtyp-gen.h.
13713	(BASE_FILE_<language> unnamed enum): Delete.
13714	(lang_names): Delete (replaced by gtyp-gen.h)
13715	(lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13716	all references.
13717	(NUM_GT_FILES): New.
13718	(NUM_LANG_FILES): New.
13719	(srcdir_len): New.
13720	(NUM_BASE_FILES): Change calculation.
13721	(open_base_files): Change prototype to avoid warning.
13722	(startswith): Delete.
13723	(get_file_basename): Iterate through generated language list not
13724	hard coded list.
13725	(get_base_file_bitmap): Use generated list of files and languages.
13726	(close_output_files): Add prototype to rmove warning.
13727	(main): Iterate through list of generated files from gtyp-gen.h
13728	rather than command line paramaters.  Ignore duplicated file
13729	names.
13730
13731	* gengtype.h (parse_file): Amend prototype for const parameter.
13732
13733	* doc/sourcebuild.texi: Document gtfiles variable.
13734
13735	* doc/gty.texi: Document changes to gtfiles variable for front
13736	ends.
13737
13738	* objc/config-lang.in (gtfiles): Add files needed for objc front
13739	end.
13740
137412002-07-10  Roger Sayle  <roger@eyesopen.com>
13742
13743	PR c/2454
13744	* combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13745	to SUBREGs of MEMs.  (num_sign_bit_copies): Likewise.
13746
137472002-07-10  Roger Sayle  <roger@eyesopen.com>
13748	    Zack Weinberg <zack@codesourcery.com>
13749
13750	* builtins.def: Make the argument types of abort and exit
13751	independent of the front-end.
13752
137532002-07-11  Alan Modra  <amodra@bigpond.net.au>
13754
13755	* config/rs6000/linux64.h (ASM_SPEC): Define.
13756
137572002-07-10  Aldy Hernandez  <aldyh@redhat.com>
13758
13759	* config/rs6000/rs6000.c (emit_frame_save): New.
13760	(rs6000_frame_related): Replace reg2 before reg.
13761	(rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13762	and eh_return registers.
13763
137642002-07-10  Toon Moene  <toon@moene.indiv.nluug.nl>
13765
13766	Revert all patches for optimization of Complex .op. Real.
13767	* complex_part_zero_p: Remove
13768	* expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13769	with x.
13770	* expand_cmplxdiv_wide: Ditto.
13771	* expand_binop: Ditto.
13772
137732002-07-10  Marek Michalkiewicz  <marekm@amelek.gda.pl>
13774
13775	* config/avr/avr.md: Fix two 0x80000000 constants to make them
13776	negative also on 64-bit hosts.
13777
13778	Default to -fno-reorder-blocks when optimizing for size.
13779	* config/avr/avr-protos.h (avr_optimization_options): Declare.
13780	* config/avr/avr.c (avr_optimization_options): New function.
13781	* config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13782
13783	Optimize returning from simple functions.
13784	* config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13785	* config/avr/avr.c (avr_simple_epilogue): New function.
13786	* config/avr/avr.md (return): New insn.
13787
137882002-07-10  Douglas B Rupp  <rupp@gnat.com>
13789
13790	* config/i386/i386.c  (ix86_svr3_asm_out_constructor): Add
13791	HAS_INIT_SECTION to protection.
13792
137932002-07-10  Mark Mitchell  <mark@codesourcery.com>
13794
13795	* doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13796	deprecated.
13797
13798Wed Jul 10 19:50:03 2002  J"orn Rennecke <joern.rennecke@superh.com>
13799
13800	* combine.c (gen_lowpart_for_combine): Handle vector modes.
13801	Supply non-VOID mode to simplify_gen_subreg.
13802
13803Wed Jul 10 18:48:55 CEST 2002  Jan Hubicka  <jh@suse.cz>
13804
13805	* i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13806
138072002-07-10  Jeffrey A Law  <law@redhat.com>
13808
13809	* mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13810	as appropriate.
13811
13812	* mn10200.c (expand_epilogue): Fix test to determine which scratch
13813	register to use.
13814
13815Wed Jul 10 16:06:00 2002  J"orn Rennecke <joern.rennecke@superh.com>
13816
13817	* cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13818	Get mode from dest.
13819	If simplify_gen_subreg fails, try next equivalent.
13820
138212002-07-09  Gabriel Dos Reis  <gdr@codesourcery.com>
13822
13823	* diagnostic.h: #include location.h
13824	(location_t): Move definition to..
13825	* location.h: ... here.  New file.
13826	* tree.h: #include location.h
13827	(DECL_SOURCE_LOCATION): New macro.
13828	(DECL_SOURCE_FILE): Use.
13829	(DECL_SOURCE_LINE): Likewise.
13830	(struct tree_decl): REplace filename and linenum with locus.
13831	* Makefile.in (TREE_H): add location.h
13832	(diagnostic.o): Depends on gt-location.h
13833	(gt-location.h): Depends on s-gtype
13834
138352002-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
13836
13837	* config/rs6000/aix.h: Convert CPP_PREDEFINES to
13838	TARGET_OS_CPP_BUILTINS.
13839	* config/rs6000/aix31.h: Likewise.
13840	* config/rs6000/aix41.h: Likewise.
13841	* config/rs6000/aix43.h: Likewise.
13842	* config/rs6000/aix51.h: Likewise.
13843	* config/rs6000/beos.h: Likewise.
13844	* config/rs6000/darwin.h: Likewise.
13845	* config/rs6000/eabi.h: Likewise.
13846	* config/rs6000/eabisim.h: Likewise.
13847	* config/rs6000/linux.h: Likewise.
13848	* config/rs6000/linux64.h: Likewise.
13849	* config/rs6000/lynx.h: Likewise.
13850	* config/rs6000/mach.h: Likewise.
13851	* config/rs6000/rtems.h: Likewise.
13852	* config/rs6000/sysv4.h: Likewise.
13853	* config/rs6000/vxppc.h: Likewise.
13854
138552002-07-09 Devang Patel <dpatel@apple.com>
13856	* objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13857	Do not allow ObjC objects as a parameter type for Objective-C methods.
13858	My previous patch restricted  'struct' also.
13859
138602002-07-09  Neil Booth  <neil@daikokuya.co.uk>
13861
13862	* cpperror.c (cpp_error): Default to directive_line within
13863	directives here.
13864	* cppexp.c (cpp_interpret_integer): Only use traditional
13865	number semantics in directives.
13866	* cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13867	(do_include_common): Similarly.
13868	* cpptrad.c (scan_out_logical_line): Implement accurate
13869	quoting of <> in #include.
13870	* doc/cpp.texi: Update.
13871
13872Tue Jul  9 22:37:44 2002  Stephen Clarke <stephen.clarke@superh.com>
13873			  J"orn Rennecke <joern.rennecke@superh.com>
13874
13875	* sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13876	* sh.md (attribute issues): Replace with:
13877	(attribute pipe_model).  All users changed.
13878	(attribute type): Change pt / ptabs to pt_media / ptabs_media.
13879	All users changed.
13880	(function units sh5issue, sh5fds): New.
13881	(attribute is_mac_media): New.
13882	(adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13883	(andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13884	(ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13885	(movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13886	(call_media, call_value_media, sibcall_media): Likewise.
13887	(casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13888	(return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13889	(mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13890	(fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13891	(cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13892	(sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13893	(muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13894	(fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13895	(cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13896	(sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13897	(truncdfsf2_media): Likewise.
13898	(movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13899	(movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13900
13901Tue Jul  9 21:39:50 2002  J"orn Rennecke <joern.rennecke@superh.com>
13902
13903	* sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13904	* sh.c (general_extend_operand, inqhi_operand): New functions.
13905	* sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13906	alternatives using 'N' modifier.  Add type.
13907	(adddi3z_media): Likewise.  Enable generator function generation.
13908	(movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13909	exact predicates / constraints.  Add type.
13910	(subsi3): Allow 0 for SHMEDIA.
13911	(udivsi3_i4_media): Use match_operand for input values
13912	rather than hard registers.
13913	(udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13914	unnecessarily through hard registers.  Keep copies of pseudo
13915	registers outside of the libcall sequence.
13916	(mulsidi3_media, umulsidi3_media): Use more exact predicates.  Add type.
13917	(ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13918	(zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13919	(extendhidi2, extendqidi2): Likewise.
13920	(andsi3_compact): Name.
13921	(andcdi3): Enable generator function generation.
13922	(zero_extendhisi2, zero_extendqisi2): Rename to
13923	(zero_extendhisi2_compact, zero_extendqisi2_compact).
13924	(extendhisi2, extendqisi2): Rename to
13925	(extendhisi2_compact, extendqisi2_compact).
13926	(rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13927	(loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13928	(zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13929	(zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13930	(extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13931	(extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13932	(truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13933	(shmedia32_initialize_trampoline_big): Likewise.
13934	(shmedia32_initialize_trampoline_little): Likewise.
13935	(nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13936	(negdi2): Remove spurious T clobber.
13937	(zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13938	(movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13939	(movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13940	(movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13941	(ic_invalidate_line_media): Write back data cache before invalidating
13942	instruction cache.  Add type.
13943	(movsf_media): Sign-extend when the destination is a general
13944	purpose register.  Add type.
13945	(bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13946	(casesi_worker_0+1): Only increment ref count for proper label.
13947	(casesi_worker_0+2): Likewise.
13948
139492002-07-09  Mark Mitchell  <mark@codesourcery.com>
13950
13951	* dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13952
139532002-07-09  Steve Ellcey  <sje@cup.hp.com>
13954
13955	* gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13956	from Pmode to ptr_mode.
13957	(get_exception_pointer): Ditto.
13958	(connect_post_landing_pads): Ditto.
13959	(dw2_build_landing_pads): Ditto.
13960
139612002-07-08  Steve Ellcey  <sje@cup.hp.com>
13962	* gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13963	* gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13964	(handle_pragma_redefine_extname): Change to use new function.
13965
139662002-07-08  Roger Sayle  <roger@eyesopen.com>
13967
13968	* combine.c (combine_simplify_rtx): Add an explicit cast
13969	to avoid signed/unsigned comparison warning.
13970	(simplify_if_then_else): Likewise.
13971	(extended_count): Likewise.
13972	(simplify_shift_const): Likewise.
13973	(simplify_comparison): Likewise.
13974
139752002-07-08  Richard Sandiford  <rsandifo@redhat.com>
13976
13977	* config/mips/mips.md: Add imadd type.  Update scheduler description
13978	to use imadd as well as imul.
13979	(*mul_acc_si, *madsi): Change imul alternatives to imadd.
13980	(*mul_acc_di, *mul_acc_64bit_di): Likewise.
13981	(*mul_sub_si): Likewise for first alternative.  Change second
13982	alternative from imul to multi.
13983
139842002-07-07  Neil Booth  <neil@daikokuya.co.uk>
13985
13986	* c-common.c (c_common_post_options): Update prototype;
13987	don't init backends if preprocessing only.
13988	* langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13989	* langhooks.h (struct lang_hooks): Update post_options to
13990	return a boolean.
13991	* toplev.c (parse_options_and_default_flags, do_compile,
13992	lang_independent_init): Update prototypes.  Allow the
13993	front end to specify that there is no need to initialize
13994	the back end.
13995	(general_init): Move call to hex_init here...
13996	(toplev_main): ...from here.  Pass flag for back end init
13997	suppression.
13998
13999Sun Jul  7 20:38:38 2002  J"orn Rennecke <joern.rennecke@superh.com>
14000
14001	* sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
14002	(PREDICATE_CODES): Add entries for equality_comparison_operator,
14003	greater_comparison_operator and less_comparison_operator.
14004	* sh.c (print_operand): Add '\'' code.  Make 'o' handle
14005	more operators.
14006	(equality_comparison_operator): New function.
14007	(greater_comparison_operator, less_comparison_operator): Likewise.
14008	* sh.md (beq_media_i): Disable generator function generation.
14009	Use match_operator to handle a whole class of comparisons.  Add
14010	modifier in output template to provide branch prediction.  Add type.
14011	(bgt_media_i, ble_media_i): Likewise.  Allow zero operands.
14012	(bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
14013	(blt_media_i, bleu_media_i, bltu_media_i): Likewise.
14014	(bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
14015
140162002-07-07  Hans-Peter Nilsson  <hp@bitrange.com>
14017
14018	Emit MMIX function prologue and epilogue as rtl.
14019	* config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
14020	not unprototyped get_hard_reg_initial_val.
14021	("call_value", "nonlocal_goto_receiver"): Ditto.
14022	("return"): Make define_expand.  Move real insn to...
14023	("*expanded_return"): New pattern.
14024	("prologue", "epilogue"): New define_expands.
14025	* config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
14026	(struct machine_function): New member in_prologue.
14027	(FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
14028	(FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
14029	(MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
14030	(MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
14031	(REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
14032	(LOCAL_REGNO): Define.  Adjust comment.
14033	* config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
14034	Consider regs_ever_live[MMIX_rJ_REGNUM], not just
14035	leaf_function_p.
14036	(MMIX_OUTPUT_REGNO): Don't translate registers while outputting
14037	the prologue.
14038	(mmix_target_asm_function_prologue): Make static.  Just mark that
14039	the prologue is being emitted.  Move guts to...
14040	(mmix_expand_prologue): New function.  Adjust for emitting
14041	prologue as rtl.  For sizes, use HOST_WIDE_INT only.
14042	(mmix_target_asm_function_epilogue): Make static.  Simply emit a
14043	\n.  Move guts to...
14044	(mmix_expand_epilogue): New function.  Adjust for emitting
14045	epilogue as rtl.  For sizes, use HOST_WIDE_INT only.
14046	(mmix_target_asm_function_end_prologue): Mark that the prologue
14047	has ended.
14048	(TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
14049	(mmix_conditional_register_usage): Improve comments.
14050	(mmix_local_regno): New function.
14051	(mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
14052	* config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
14053	(mmix_expand_prologue, mmix_expand_epilogue): Ditto.
14054	(mmix_get_hard_reg_initial_val): Ditto.
14055
140562002-07-06  Andreas Jaeger  <aj@suse.de>
14057
14058	* toplev.c (set_fast_math_flags): Don't use ISO C style function
14059	definitions.
14060	* gengtype.c (open_base_files): Likewise.
14061	(close_output_files): Likewise.
14062	* tracer.c (find_best_predecessor): Likewise.
14063	(find_best_successor): Likewise.
14064	(ignore_bb_p): Likewise.
14065
140662002-07-05  Roger Sayle  <roger@eyesopen.com>
14067
14068	PR c++/7099
14069	* builtin-attrs.def: Define new attribute lists for use in
14070	builtins.def.
14071	* builtins.def [DEF_BUILTIN]: Modify to take an additional
14072	ATTRS argument, an enumerated value defined in builtin-attrs.def
14073	that represents the attribute list for the builtins.  Modify
14074	all builtin functions to pass an appropriate attribute list.
14075	Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14076	their required noreturn attributes.
14077	* tree.h (enum_builtin_function): Ignore the additional parameter
14078	to DEF_BUILTIN.
14079	* builtins.c (built_in_names): Likewise.
14080	* c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14081	argument with a tree representing the functions attribute list.
14082	Pass this "attrs" argument to builtin_function.  No longer handle
14083	the noreturn_p processing manually.
14084	(built_in_attributes): Move the definitions from builtin-attrs.def
14085	before c_common_nodes_and_builtins.
14086	(c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14087	DEF_BUILTIN, passing it to both builtin_function and the changed
14088	builtin_function_2.
14089
14090	* doc/extend.texi: Document __builtin_abort, __builtin_exit,
14091	__builtin__exit and __builtin__Exit.
14092
140932002-07-05  Stephane Carrez  <stcarrez@nerim.fr>
14094
14095	* config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14096	QI mode registers in soft registers.
14097	("zero_extendqihi2"): Do not take into account soft registers
14098	for register allocation (use '*' constraint).
14099
141002002-07-05  Stephane Carrez  <stcarrez@nerim.fr>
14101
14102	* config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14103	it is dead.
14104	("*ashrsi3"): Likewise.
14105	("*lshrsi3"): Likewise.
14106
141072002-07-05  Vladimir Makarov  <vmakarov@redhat.com>
14108
14109	* genautomata.c (output_max_insn_queue_index_def): Take latencies
14110	into account.
14111
141122002-07-05  Stephane Carrez  <stcarrez@nerim.fr>
14113
14114	* config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14115	address computation and memory moves.
14116
141172002-07-03  Mark Mitchell  <mark@codesourcery.com>
14118
14119	PR c++/6706
14120	* dwarfout.c (output_reg_number): Fix warning message.
14121	(output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14122	before using it.
14123
141242002-07-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
14125
14126	* gcc/gcc.c (asm_debug): Move initialization ...
14127	(init_spec): ... here.
14128
141292002-07-05  Nathan Sidwell  <nathan@codesourcery.com>
14130
14131	* c-parse.in (extdef): Append ';'.
14132	(old_style_parm_decls): Append ';'.
14133
141342002-07-04  Daniel Jacobowitz  <drow@mvista.com>
14135
14136	* configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14137	gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14138	to gcc_cv_as_gstabs_flag.
14139	* configure: Rebuilt.
14140
141412002-07-04  Geoffrey Keating  <geoffk@redhat.com>
14142
14143	* ggc.h (ggc_add_root): Document as obsolete.
14144
14145Thu Jul  4 07:58:01 2002  J"orn Rennecke <joern.rennecke@superh.com>
14146
14147	* sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14148	(mshflo_w): Likewise.
14149
14150Thu Jul  4 07:36:29 2002  J"orn Rennecke <joern.rennecke@superh.com>
14151
14152	* simplify-rtx.c (simplify_subreg): Reduce problem of finding
14153	vector mode subregs of constants to finding integer mode
14154	subregs of constants.
14155	* cse.c (cse_insn): Use simplify_gen_subreg.
14156	* convert.c (convert_to_integer): Don't strip a NOP_EXPR
14157	From a vector mode expression of different size than the
14158	target mode.
14159
141602002-07-03  Eric Christopher  <echristo@redhat.com>
14161
14162	* config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14163	* config/mips/mips.h: Remove deprecated -m<processor> options
14164	and cc1_cpu_spec associated.
14165	(CONSTANT_ADDRESS_P): Fix last patch.
14166	(ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14167	* config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14168	sunge_sf): Remove.
14169
141702002-07-03  Stan Shebs  <shebs@apple.com>
14171
14172	* config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14173	(STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14174	(CPP_SPEC): Remove insertion of APPLE_CC definition.
14175
141762002-07-03  Roger Sayle  <roger@eyesopen.com>
14177
14178	* combine.c (struct_undo): Change types of recorded substitutions
14179	to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14180	(do_SUBST_INT): Change types of the substitution from unsigned int
14181	to int, to avoid compilation warning from SUBST_INT's only caller.
14182
14183	(make_extraction): Add cast to avoid compilation warning.
14184	(force_to_mode): Remove cast to avoid compilation warning.
14185
141862002-07-03  Eric Botcazou  <ebotcazou@multimania.com>
14187	    Jeff Law  <law@redhat.com>
14188
14189	* i386.md (length_immediate attribute): Fix typo.
14190	(length_address attribute): Likewise.
14191	(modrm attribute): Set it to 0 for immediate call instructions.
14192	(jcc_1 pattern): Set modrm attribute to 0.
14193	(jcc_2 pattern ): Likewise.
14194	(jump pattern): Likewise.
14195	(doloop_end_internal pattern): Explicitly set length.
14196	(leave pattern): Fix typo.
14197	(leave_rex64 pattern): Likewise.
14198
141992002-07-03  David Edelsohn  <edelsohn@gnu.org>
14200
14201	* config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14202	in FPR as preference.
14203	(fctiwz): Same.
14204	(floatdidf2, fix_truncdfdi2): Same.
14205	(floatdisf2, floatditf2, fix_trunctfdi2): Same.
14206	(floatditf2): Same.
14207	(floatsitf2, fix_trunctfsi2): SImode in GPR.
14208	(ctrdi): Remove FPR alternative and splitter.
14209
142102002-07-03  Will Cohen  <wcohen@redhat.com>
14211
14212	* config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14213
14214Wed Jul  3 10:24:16 2002  J"orn Rennecke <joern.rennecke@superh.com>
14215
14216	* optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14217	than UNITS_PER_WORD, unless this is little endian and the first unit
14218	in this word.  Let extract_bit_field decide how to load an element.
14219	Force arguments to matching mode.
14220	(expand_vector_unop): Likewise.
14221
14222	* simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14223	consist of word_mode elements.
14224	* c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14225	BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14226	(build_unary_op): Allow vector types for BIT_NOT_EPR.
14227	* emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14228	CONST_VECTOR.
14229	* optabs.c (expand_vector_binop): Try to perform operation in
14230	smaller vector modes with same inner size.  Add handling of AND, IOR
14231	and XOR.  Reject expansion to inner-mode sized scalars when using
14232	OPTAB_DIRECT.  Use simplify_gen_subreg on constants.
14233	(expand_vector_unop): Try to perform operation in smaller vector
14234	modes with same inner size.  Add handling of one's complement.
14235	When there is no vector negate operation, try a vector subtract
14236	operation.  Use simplify_gen_subreg on constants.
14237	* simplify-rtx.c (simplify_subreg): Add capability to convert vector
14238	constants into smaller vectors with same inner mode, and to
14239	integer CONST_DOUBLEs.
14240
142412002-07-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14242
14243	* c-parse.in (parsing_iso_function_signature): New variable.
14244	(extdef_1): New, copied from...
14245	(extdef): ... here.  Reset parsing_iso_function_signature.
14246	(old_style_parm_decls):  Reset parsing_iso_function_signature.
14247	(old_style_parm_decls_1): New, copied from old_style_parm_decls.
14248	Warn about ISO C style function definitions.
14249	(nested_function, notype_nested_function): Reset
14250	parsing_iso_function_signature.
14251	(parmlist_2): Set parsing_iso_function_signature.
14252
14253	* doc/invoke.texi (-Wtraditional): Document new behavior.
14254
142552002-07-02  Chris Demetriou  <cgd@broadcom.com>
14256
14257	* config.gcc (mips*el-*-*): Use tm_defines to set
14258	TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14259	* config/mips/little.h: Remove.
14260
142612002-07-02 Devang Patel <dpatel@apple.com>
14262
14263	* objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14264	object as parameter. Prevent something like 'NSObject' to be
14265	used as the type for a method argument.
14266
142672002-07-03  Neil Booth  <neil@daikokuya.co.uk>
14268
14269	* cpptrad.c: Update comment.
14270
142712002-07-02  Neil Booth  <neil@daikokuya.co.uk>
14272
14273	* doc/cpp.texi: Update for traditional preprocessing changes.
14274	* goc/cppopts.texi: Similarly.
14275
142762002-07-02  Ziemowit Laski  <zlaski@apple.com>
14277
14278	* c-parse.in (designator): Enable designated initializers if ObjC.
14279	(objcmessageexpr): Remove references to objc_receiver_context.
14280	* objc/objc-act.h (objc_receiver_context): Remove decl.
14281	* objc/objc-act.c (objc_receiver_context): Remove.
14282	(lookup_objc_ivar): Test objc_method_context instead of
14283	objc_receiver_context.
14284
14285Tue Jul  2 18:45:45 2002  J"orn Rennecke <joern.rennecke@superh.com>
14286
14287	* sh.c (print_operand, case 'N'): Allow zero vector.
14288	(arith_reg_or_0_operand): Likewise.
14289	(zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14290	* sh.h (CONST_COSTS): 0 has 0 cost.  Check OUTER_CODE for
14291	IOR, XOR, PLUS and SET and take their respective constant
14292	ranges into account.
14293	(PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14294	* sh.md (subdi3, subdi3_media): Allow zero operand.
14295	(movv8qi_i+3): Only vector that is not split is the zero vector.
14296	Fix operand 3 to simplify_subreg.
14297	(movv2si_i): Split alternative 1.
14298	(mshfhi_l_di_rev+1): New splitter.
14299
143002002-07-02  Neil Booth  <neil@daikokuya.co.uk>
14301
14302	PR preprocessor/7029
14303	* cppinit.c (cpp_handle_option):  Suppress warnings with an
14304	implicit "-w" for "-M" and "-MM".
14305	* doc/cppopts.texi: Update.
14306
143072002-07-01  Roger Sayle  <roger@eyesopen.com>
14308
14309	* config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14310	identifier "bzero" to "memset".  Pass extra NULL_TREE argument to
14311	builtin_function.
14312
143132002-07-02  Alan Modra  <amodra@bigpond.net.au>
14314
14315	* README.Portability: Fix typos.
14316
143172002-07-01  Hans-Peter Nilsson  <hp@axis.com>
14318
14319	PR target/7177
14320	* config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14321	of indirections for register inside sign-extended mem part.
14322
143232002-07-01  Roger Sayle  <roger@eyesopen.com>
14324
14325	* tree.h:  Modify builtin_function interface to take an extra
14326	argument ATTRS, which is a tree representing an attribute list.
14327
14328	* c-decl.c (builtin_function): Accept additional parameter.
14329	* objc/objc-act.c (builtin_function): Likewise.
14330	* f/com.c (builtin_function): Likewise.
14331	* java/decl.c (builtin_function): Likewise.
14332	* ada/utils.c (builtin_function): Likewise.
14333	* cp/decl.c (builtin_function): Likewise.
14334	(builtin_function_1): Likewise.
14335
14336	* c-common.c (c_common_nodes_and_builtins): Pass an additional
14337	NULL_TREE argument to builtin_function.  (builtin_function_2):
14338	Likewise.
14339	* cp/call.c (build_java_interface_fn_ref): Likewise.
14340	* objc/objc-act.c (synth_module_prologue): Likewise.
14341	* java/decl.c (java_init_decl_processing): Likewise.
14342	* f/com.c (ffe_com_init_0): Likewise.
14343
14344	* config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14345	NULL_TREE argument to builtin_function.
14346	* config/arm/arm.c (def_builtin): Likewise.
14347	* config/c4x/c4x.c (c4x_init_builtins): Likewise.
14348	* config/i386/i386.c (def_builtin): Likewise.
14349	* config/ia64/ia64.c (def_builtin): Likewise.
14350	* config/rs6000/rs6000.c (def_builtin): Likewise.
14351
143522002-07-01  Zack Weinberg  <zack@codesourcery.com>
14353
14354	* config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14355	* config/mips/t-isa3264: Likewise.
14356	* config/mmix/t-mmix: Likewise.
14357
143582002-07-01  John David Anglin  <dave@hiauly1.hia.nrc.ca>
14359
14360	* emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14361
143622002-07-01  Roger Sayle  <roger@eyesopen.com>
14363
14364	PR opt/4046
14365	* fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14366	A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14367	B are truth values.
14368
143692002-07-01  Nathanael Nerode  <neroden@gcc.gnu.org>
14370
14371	* config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14372
143732002-07-01  Matt Kraai  <kraai@alumni.cmu.edu>
14374
14375	* README.Portability (Function prototypes): Give an example of
14376	declaring and defining a function with no arguments.
14377
14378	* README.Portability (Function prototypes): Document new
14379	variable-argument function macros.
14380
14381Mon Jul  1 19:55:17 2002  J"orn Rennecke <joern.rennecke@superh.com>
14382
14383	* sh.c (langhooks.h): Include.
14384	(sh_init_builtins, sh_media_init_builtins): New functions.
14385	(sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14386	(mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14387	(sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14388	(builtin_description): New struct tag.
14389	(signature_args, bdesc): New arrays.
14390	(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14391	(print_operand): Add 'N' modifier.
14392	* sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14393	(EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14394	(EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14395	(CONST_COSTS): Add special case for SHmedia AND.
14396	(PREDICATE_CODES): Add and_operand, arith_reg_dest,
14397	extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14398	sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14399	target_operand can also be const or unspec.
14400	* sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14401	(UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14402	(attribute type): Add new types.
14403	(anddi3): Add splitter.
14404	(movdi_const_16bit+1): Add code to handle vector constants and
14405	bitmasks efficiently.
14406	(shori_media): Have generator function made.
14407	(movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14408	(movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14409	(movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14410	(ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14411	(negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14412	(negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14413	(mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14414	(mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14415	(mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14416	(mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14417	(mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14418	(mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14419	(mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14420	(mshflo_b,  mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14421	(mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14422	(mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14423	(mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14424	(lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14425	(ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14426	(ftrv): Likewise.
14427
14428	(fpu_switch+1, fpu_switch+2): Remove constraint.
14429
144302002-07-01  Aldy Hernandez  <aldyh@redhat.com>
14431
14432	* tree.c (build_function_type_list): Update function comment.
14433	Rename first argument to return_type.
14434
144352002-07-01  Neil Booth  <neil@daikokuya.co.uk>
14436
14437	* Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14438	tradcif.y and related files.
14439
144402002-07-01  Neil Booth  <neil@daikokuya.co.uk>
14441
14442	* cpptrad.c (skip_whitespace): Pass pointer to prior char.
14443
144442002-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14445
14446	* mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14447
144482002-06-30  Devang Patel  <dpatel@apple.com>
14449
14450	* objc/objc-act.c (finish_file): Avoid finish_objc() if
14451	-fsyntax-only.
14452
14453Fri Jun 28 17:22:37 2002  Denis Chertykov  <denisc@overta.ru>
14454			  Frank Ch. Eigler  <fche@redhat.com>
14455			  Matthew Green  <mrg@redhat.com>
14456			  Richard Henderson <rtl@redhat.com>
14457			  Dave Hudson  <dave.hudson@ubicom.com>
14458			  Jeff Johnston  <jjohnstn@redhat.com>
14459			  Alan Lehotsky <apl@alum.mit.edu>
14460			  Bernd Schmidt  <bernds@redhat.com>
14461			  Graham Stott  <grahams@redhat.com>
14462
14463	* doc/extend.texi: Add ip2k port to description of attribute
14464	naked.
14465	* doc/install.texi (Specific): Add ip2k description.
14466	* doc/install-old.texi (Configurations): Add ip2k to possible
14467	cpu types.
14468	* doc/md.texi: Document ip2k constraints.
14469	* config/ip2k/crt0.S: New file.
14470	* config/ip2k/ip2k-protos.h: New file.
14471	* config/ip2k/ip2k.c: New file.
14472	* config/ip2k/ip2k.h: New file.
14473	* config/ip2k/ip2k.md: New file.
14474	* config/ip2k/libgcc.S: New file.
14475	* config/ip2k/t-ip2k: New file.
14476
144772002-06-30  Hans-Peter Nilsson  <hp@bitrange.com>
14478
14479	* config/mmix/mmix.md ("return"): New pattern.
14480	* config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
14481	(TARGET_USE_RETURN_INSN): New macros.
14482	(TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
14483	(TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
14484	* config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
14485	(MMIX_POP_ARGUMENT): New macro.
14486	(mmix_target_asm_function_prologue): When no epilogue is executed,
14487	just emit a blank line.  Use MMIX_POP_ARGUMENT with final POP insn.
14488	(mmix_print_operand) <case '.'>: New case.
14489	(mmix_print_operand_punct_valid_p): Match '.'.
14490	(mmix_use_simple_return): New function.
14491	* config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
14492	* doc/invoke.texi (Option Summary) <MMIX Summary>: Add
14493	-msingle-exit, -mno-single-exit.
14494	(MMIX Options): Ditto.
14495
144962002-06-30  Aldy Hernandez  <aldyh@redhat.com>
14497
14498	* config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
14499
145002002-06-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14501
14502	* gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
14503
145042002-06-30  Alan Modra  <amodra@bigpond.net.au>
14505
14506	* unroll.c (loop_iterations): Handle EQ loops.
14507
145082002-06-29  David Edelsohn  <edelsohn@gnu.org>
14509
14510	* config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
14511	constraint in define_expand, not splitter.
14512	Formatting.
14513
145142002-06-29  Aldy Hernandez  <aldyh@redhat.com>
14515
14516	* config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
14517	build_function_type_list instead of build_function_type.
14518
14519	* config/ia64/ia64.c (ia64_init_builtins): Same.
14520
14521	* config/alpha/alpha.c (alpha_init_builtins): Same.
14522
14523	* config/rs6000/rs6000.c (altivec_init_builtins): Same.
14524
14525	* config/arm/arm.c (arm_init_builtins): Same.
14526
14527	* tree.h: Add build_function_type_list prototype.
14528
14529	* tree.c (build_function_type_list): New.
14530
145312002-06-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14532
14533	* collect2.c (scan_prog_file): Fix typo in message.
14534
145352002-06-28  Aaron Lehmann  <aaronl@vitelus.com>
14536
14537	* fold-cont.c: Remove unused CHARMASK.
14538
145392002-06-29  Neil Booth  <neil@daikokuya.co.uk>
14540
14541	PR preprocessor/7150
14542	* cppmain.c (scan_translation_unit_trad): Simplify.
14543	* cppmacro.c (cpp_scan_nooutput): Handle traditional case.
14544
145452002-06-29  Neil Booth  <neil@daikokuya.demon.co.uk>
14546
14547	* config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
14548	Don't use CPP_PREDEFINES.
14549	* config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
14550	Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
14551	* config/i386/djgpp.h, config/i386/i386-coff.h,
14552	config/i386/i386-interix.h, config/i386/i386-interix3.h,
14553	config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
14554	config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
14555	config/i386/uwin.h: Similarly.
14556
145572002-06-29  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14558
14559	* c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
14560	flag_inline_trees to enable inlining.
14561
145622002-06-28  Phil Edwards  <pme@gcc.gnu.org>
14563
14564	* configure.in (gcc_gxx_include_dir):  Change to match versioned
14565	C++ headers if --enable-version-specific-runtime-libs is used.
14566	* configure:  Regenerate.
14567
145682002-06-28  Jan Hubicka  <jh@suse.cz>
14569
14570	* gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
14571
145722002-06-28  Stephen Clarke  <stephen.clarke@superh.com>
14573
14574	* combine.c (combine_simplify_rtx): Pass the mode of the
14575	shift count, not the shift operation when trying to simplify
14576	a shift on a SHIFT_COUNT_TRUNCATED target.
14577
145782002-06-28  Stephane Carrez  <stcarrez@nerim.fr>
14579
14580	* config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
14581	avoid the auto increment addressing modes.
14582	("*subsi3"): Likewise.
14583	(split for add/sub on address): For 68HC12 push the value on
14584	the stack and do the operation with a pop.
14585
145862002-06-28  Neil Booth  <neil@daikokuya.co.uk>
14587
14588	* cpplib.c (_cpp_handle_directive): Move #define-specific
14589	code to the #define handler...
14590	(do_define): ...here.
14591	(lex_macro_node): No longer a need to check for comments here.
14592
145932002-06-28  Stephane Carrez  <stcarrez@nerim.fr>
14594
14595	* config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
14596	* config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
14597	Declare.
14598	* config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
14599	do not reorder basic blocks at the end when optimizing for size.
14600
146012002-06-28  Stephane Carrez  <stcarrez@nerim.fr>
14602
14603	* config/m68hc11/m68hc11.c (autoinc_mode): New function.
14604	(m68hc11_make_autoinc_notes): New function.
14605	(m68hc11_split_move): Be very cautious when spliting a move with
14606	auto increment/decrement modes because this may result in incompatible
14607	directions; add REG_INC notes to the resulting insn for CSE reg.
14608
146092002-06-28  Stephane Carrez  <Stephane.Carrez@nerim.fr>
14610
14611	* config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
14612	can be a valid address.
14613
146142002-06-28  Aldy Hernandez  <aldyh@redhat.com>
14615
14616	* config/rs6000/rs6000.c: Remove unusued variables from last
14617	patch.
14618
146192002-06-27  Aldy Hernandez  <aldyh@redhat.com>
14620
14621	Revert:
14622	* config/rs6000/rs6000.c (rs6000_override_options): Move
14623	*SUBTARGET_OVERRIDE_OPTIONS before the -m options.
14624
146252002-06-27  Aldy Hernandez  <aldyh@redhat.com>
14626
14627	* config/rs6000/rs6000.c (altivec_expand_builtin): Move
14628	lvx/stv/dst builtins...
14629	(altivec_expand_ld_builtin): ...to here.
14630	(altivec_expand_st_builtin): ...here.
14631	(altivec_expand_dst_builtin): ...and here (respectively).
14632
146332002-06-28  Bob Wilson  <bob.wilson@acm.org>
14634
14635	* config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
14636
146372002-06-08  Bernd Schmidt  <bernds@redhat.com>
14638
14639	* emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
14640	subregs.
14641	* recog.c (general_operand, register_operand): Disallow them.
14642
146432002-06-28  Neil Booth  <neil@daikokuya.co.uk>
14644
14645	PR preprocessor/7138
14646	* cpplib.c (_cpp_handle_directive): Do traditional
14647	preparation after setting state.angled_headers.
14648	* cpptrad.c (scan_out_logical_line): Fix potential
14649	quote bug.
14650
146512002-06-27  Aldy Hernandez  <aldyh@redhat.com>
14652
14653	* config/rs6000/rs6000.c (rs6000_override_options): Move
14654	*SUBTARGET_OVERRIDE_OPTIONS before the -m options.
14655
146562002-06-27  Bob Wilson  <bob.wilson@acm.org>
14657
14658	* config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
14659	(*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
14660	zero_cost_loop_end): Remove unnecessary "parallel" from insns.
14661
146622002-06-27  Roger Sayle  <roger@eyesopen.com>
14663
14664	* config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
14665	* config/stormy16/stormy16.h: Likewise.
14666
14667	* config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
14668	with #define.
14669
146702002-06-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
14671
14672	* doc/install.texi (Binaries): Add Sinix/Reliant Unix.  Move
14673	Hitachi entry.  Make punctuation more consistent.
14674
146752002-06-27  Matt Kraai  <kraai@alumni.cmu.edu>
14676
14677	* doc/install.texi: Change ` bit' to `-bit'.
14678	* doc/md.texi: Change `-bits' to `-bit'.
14679	* doc/tm.texi: Change `-bits' to ` bits'.
14680
146812002-06-27  Daniel Berlin  <dberlin@dberlin.org>
14682
14683	* gcse.c (hoist_code): Rewrite to only get list of dominated
14684	blocks once per BB. Also fix reversed test (by removing need for
14685	the test at all).
14686
146872002-06-27  Neil Booth  <neil@daikokuya.co.uk>
14688
14689	* cpphash.h (_cpp_set_trad_context): Remove.
14690	* cpplib.c (prepare_directive_trad): Do nothing for #define.
14691	(cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
14692	* cpptrad.c: Update comments.
14693	(_cpp_read_logical_line_trad): Let scan_logical_line handle
14694	updating the current context.
14695	(scan_logical_line): Update the current context.
14696	(_cpp_create_trad_definition): Similarly.
14697	(_cpp_set_trad_context): Remove.
14698
146992002-06-27  Neil Booth  <neil@daikokuya.co.uk>
14700
14701	PR preprocessor/7070
14702	* c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
14703
147042002-06-26  Bob Wilson  <bob.wilson@acm.org>
14705
14706	* config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
14707	config/xtensa/xtensa.c (xtensa_return_addr): New function.
14708	config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
14709	config/xtensa/xtensa.md (fix_return_addr): New pattern.
14710
147112002-06-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14712
14713	* mips.c (coprocessor_operand, coprocessor2_operand,
14714	symbolic_operand): Move prototypes from here...
14715	* mips-protos.h (coprocessor_operand, coprocessor2_operand,
14716	symbolic_operand): ...to here.
14717
14718Wed Jun 26 16:32:57 2002  J"orn Rennecke <joern.rennecke@superh.com>
14719
14720	* config/sh/crt1.asm: remove _stack label definition
14721	and sentinel value.
14722
147232002-06-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14724
14725	* varasm.c: Include real.h before output.h.
14726
147272002-06-26  Aldy Hernandez  <aldyh@redhat.com>
14728
14729	* config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
14730	check for TARGET_ALTIVEC.
14731
147322002-06-26  Nathanael Nerode  <neroden@gcc.gnu.org>
14733
14734	* config.gcc (vax-*-vms*): Make obselete.
14735
147362002-06-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14737
14738	* gcc.c (warn_std): Delete.
14739
147402002-06-25  Loren J. Rittle  <ljrittle@acm.org>
14741
14742	* doc/extend.texi: Fix formatting of last checkin.
14743
147442002-06-25  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
14745
14746	* config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
14747	underscore from __IEEE_FP and __IEEE_FP_INEXACT.
14748
147492002-06-25  Aldy Hernandez  <aldyh@redhat.com>
14750
14751	* doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
14752	discrepancies from motorola's documentation.
14753
14754Tue Jun 25 21:51:13 2002  J"orn Rennecke <joern.rennecke@superh.com>
14755
14756	* optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
14757	GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
14758
14759	* config/sh/lib1funcs.asm (udivdi3): Make first divide step
14760	produce a 32 bit result before normalization, then normalize with a
14761	left shift.  Compute approximative error of 2nd reciprocal
14762	approximation in 2's complement.  Fix mask generation from upper
14763	longword of second divide stage result.
14764	For large divisor, fix shift count used to truncate first stage
14765	divide result; make decision if to adjust upwards based on comparison
14766	of higher parts of normalized values.
14767	(udivdi): Likewise.  Undo normalization of result for large divisor
14768	case.
14769
147702002-06-25  David S. Miller  <davem@redhat.com>
14771
14772	* config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
14773
147742002-06-25  Neil Booth  <neil@daikokuya.co.uk>
14775
14776	* cpplib.c (do_include_common): Revert to correct line number
14777	if -traditional.
14778	* cpptrad.c (scan_out_logical_line): Treat null directive as
14779	white space.  Invlidate MI optimization for non-whitespace
14780	text outside a directive.
14781
147822002-06-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14783
14784	* Makefile.in (SHELL): Set to @SHELL@.
14785	* fixinc/Makefile.in (SHELL): Likewise.
14786
14787	* mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
14788	fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
14789	initialization.
14790
147912002-06-24  Jeff Law <law@redhat.com>
14792
14793	* flow.c (propagate_one_insn): When removing an insn
14794	with a REG_LIBCALL note but not the entire libcall sequence,
14795	delete the associated REG_RETVAL note.
14796
14797Mon Jun 24 21:05:09 2002  J"orn Rennecke <joern.rennecke@superh.com>
14798
14799	* lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
14800	(udivsi3): Likewise.  Rewrite SH1 implementation.
14801	(udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
14802	* sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
14803	(udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
14804	* config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
14805	(_moddi3): Likewise.
14806
14807	* lib1funcs.asm (ic_invalidate): Add data cache line writeback.
14808
14809	* sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
14810	arguments into account for stack_regs.
14811
148122002-06-24  Matt Kraai  <kraai@alumni.cmu.edu>
14813
14814	* doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
14815	in examples.
14816
148172002-06-24  Art Haas  <ahaas@neosoft.com>
14818
14819	* doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
14820	* doc/tm.texi (Frame Layout): Likewise.
14821
148222002-06-20  Steve Ellcey  <sje@cup.hp.com>
14823
14824	* gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
14825	Set float_format to i128.
14826
148272002-06-24  David S. Miller  <davem@redhat.com>
14828
14829	* config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
14830	32-bit ABI libfuncs to NULL.
14831
14832	* config/sparc/sparc.md: Use define_insn_and_split.  Use braced
14833	strings instead of quoted strings for code blocks.
14834
14835	* expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
14836	optabs if op1 is const0_rtx.
14837
14838	* Makefile.in (GTFILES): Add basic-block.h
14839	* basic-block.h (label_value_list, tail_recursion_label_list):
14840	Mark with GTY.
14841
148422002-06-24  Neil Booth  <neil@daikokuya.co.uk>
14843
14844	* cpptrad.c (scan_out_logical_line): Check recursing only when
14845	we know we have a macro invocation in the function-like case.
14846	Only call _cpp_handle_directive if we know we have a good
14847	directive, or we want to reject a bad directive.
14848
148492002-06-24  Alan Modra  <amodra@bigpond.net.au>
14850
14851	* doloop.c (doloop_valid_p): Correct comment.
14852	(doloop_modify_runtime <abs_inc != 1>): Simplify.
14853	(doloop_modify_runtime <do-while>): Don't emit code when NE.
14854
14855Thu Jun 20 00:26:53 2002  Denis Chertykov  <denisc@overta.ru>
14856
14857	* config.gcc: Add support for ip2k.
14858
148592002-06-23  Jan Hubicka  <jh@suse.cz>
14860	    Jeff Law <law@redhat.com>
14861
14862	* function.h (struct emit_status): Clarify potential contents
14863	of regno_reg_rtx array.
14864	* integrate.c (copy_rtx_and_substitute): Update comments.  Make
14865	sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
14866
14867	* reg-stack.c (convert_regs_exit): Push the registers to stack in
14868	proper order.
14869
148702002-06-22  Ulrich Weigand  <uweigand@de.ibm.com>
14871
14872	PR middle-end/6963
14873	* function.c (assign_stack_temp_for_type): Do not return
14874	the same MEM rtx for multiple uses of a stack slot.
14875
148762002-06-22  David S. Miller  <davem@redhat.com>
14877
14878	PR target/6841 target/6770 target/6719
14879	* config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
14880	NO_REGS	for constant X when CLASS is GENERAL_OR_FP_REGS or
14881	GENERAL_OR_EXTRA_FP_REGS.
14882
148832002-06-22  Neil Booth  <neil@daikokuya.co.uk>
14884
14885	* cpptrad.c (struct fun_macro): Add line number.
14886	(scan_out_logical_line): Set it, and use it to report unterminated
14887	macro invocations.
14888
148892002-06-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14890
14891	* genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
14892	VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
14893	DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
14894	DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
14895	REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
14896	REGEXP_ONEOF, check_name): Const-ify.
14897
148982002-06-21  Matt Thomas  <matt@3am-software.com>
14899
14900	* config/vax/vax.c (vax_output_function_prologue): Use
14901	REGISTER_PREFIX.  Fix some indentation.
14902	* config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
14903	(VAX_ISTREAM_SYNC): Define.
14904	(INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC.  Move the
14905	i-stream sync to the end.
14906	(REGISTER_PREFIX): Define as "".
14907	(ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
14908
149092002-06-21  Jason Thorpe  <thorpej@wasabisystems.com>
14910
14911	* config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
14912	configurations.
14913
149142002-06-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14915
14916	* tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
14917	tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
14918
149192002-06-21  Matt Thomas  <matt@3am-software.com>
14920
14921	* config/vax/netbsd.h: Adjust a comment.
14922	(TARGET_DEFAULT): Redefine as 0.
14923
149242002-06-21  Richard Henderson  <rth@redhat.com>
14925
14926	* bb-reorder.c (make_reorder_chain_1): Search harder for the
14927	vax casesi fallthru edge.
14928	* cfglayout.c (cleanup_unconditional_jumps): Use
14929	redirect_edge_succ_nodup.  Do not delete ADDR_VEC insns as dead.
14930	* cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
14931	block after ADDR_VEC.
14932
149332002-06-21  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
14934
14935	* config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
14936
149372002-06-21  Neil Booth  <neil@daikokuya.co.uk>
14938
14939	* cpperror.c (cpp_error): For traditional CPP, default to
14940	diagnostics on pfile->line.
14941	* cpplib.c (prepare_directive_trad): Set line number for
14942	diagnostics for #define too.
14943	* cpptrad.c (skip_whitespace): Skip comments properly.
14944	(_cpp_expansions_different_trad): Initialize quote2.
14945
149462002-06-21  Hans-Peter Nilsson  <hp@bitrange.com>
14947
14948	* config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
14949	* config/mmix/mmix.h: Ditto.
14950	* config/mmix/mmix-protos.h: Ditto.
14951	* config/mmix/mmix.c: Ditto.  Fix typo in comment.
14952	* config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
14953	comment.  Comment extra CC modes.
14954
149552002-06-20 Jan Hubicka  <jh@suse.cz>
14956
14957	* cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
14958	(scope_to_insns_finalize): Do not call set_block_levels; handle
14959	sequences.
14960	(choose_inner_scope): New.
14961	* rtl.h (choose_inner_scope): Declare.
14962
149632002-06-20  John David Anglin  <dave@hiauly1.hia.nrc.ca>
14964
14965	* pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
14966	HOST_WIDE_INT.
14967	* pa.c (pa_asm_output_mi_thunk): Likewise.
14968	(n_deferred_plabels): Change type to size_t.
14969	(output_deferred_plabels, output_call): Use size_t instead of int.
14970
149712002-06-20  Richard Henderson  <rth@redhat.com>
14972
14973	PR target/4041
14974	* config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
14975	pattern and adjust constraints for coldfire.
14976
149772002-06-20  Richard Henderson  <rth@redhat.com>
14978
14979	* explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
14980
149812002-06-20  Chris Demetriou  <cgd@broadcom.com>
14982
14983	* config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
14984
149852002-06-20  Chris Demetriou  <cgd@broadcom.com>
14986
14987	* config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
14988
149892002-06-20  Stan Shebs  <shebs@apple.com>
14990
14991	* dominance.c: Include errors.h instead of error.h.
14992
149932002-06-20  Neil Booth  <neil@daikokuya.co.uk>
14994
14995	* cppexp.c (cpp_interpret_integer): Don't force traditional
14996	numbers to be unsigned.
14997	* cpplib.c (prepare_directive_trad): Set line number for
14998	diagnostics.
14999	* cpptrad.c (scan_out_logical_line): Continue scanning out
15000	at start of buffer.
15001	* gcc.c (trad_capable_cpp): Use cc1 always.
15002
150032002-06-20  Jeffrey Law  <law@redhat.com>
15004
15005	* i386.h (TARGET_DEFAULT): Do not turn on frame pointer
15006	elimination in leaf functions by default yet.
15007
150082002-06-20  Richard Sandiford  <rsandifo@redhat.com>
15009
15010	* combine.c (make_extraction): Reapply to the argument of an ASHIFT.
15011
150122002-06-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
15013
15014	* config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
15015	multilibs.
15016	* config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
15017	Fixes PR other/6836.
15018
15019Thu Jun 20 19:42:21 CEST 2002  Jan Hubicka  <jh@suse.cz>
15020			       Pavel Nejedly  <bim@atrey.karlin.mff.cuni.cz>
15021
15022	Mon Jun 10 20:42:34 CEST 2002  Jan Hubicka  <jh@suse.cz>
15023
15024	* basic-block.h: Do not include et-forest.h
15025	(dominance_info): Declare as struct dominance-info.
15026	* cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
15027	deleting block.
15028	* dominance.c (struct dominance_info): Define.
15029	(BB_NODE, SET_BB_NODE): New macros.
15030	(bb_hash_func, bb_eq_func): Kill.
15031	(calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
15032	nearest_common_dominator, dominated_by_p, recount_dominator,
15033	add_to_dominance_info, delete_from_dominance_info): update for new
15034	representation.
15035	(get_dominated_by, redirect_immediate_dominators): Rewrite using
15036	enumerate_sons.
15037	* ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
15038	find_if_case_1, find_if_case_2): Remove killed blocks from dominance
15039	structure.
15040
15041	* et-forest.h: Update copyright; revamp all function to operate on
15042	nodes
15043	(et_forest_value): Kill.
15044	(et_forest_enumerate_sons, et_forest_node_value): New.
15045	* et-forest.c: Update copyright.
15046	* et-forest.h: Update copyright; revamp all function to operate on
15047	nodes
15048	(et_forest_value): Kill.
15049	(et_forest_enumerate_sons, et_forest_node_value): New.
15050
15051	Thu Jun  6 22:43:43 CEST 2002  Jan Hubicka  <jh@suse.cz>
15052
15053	* basic-block.h: Inlude et-forest.h
15054	(basic_block_def): Kill dominator.
15055	(dominance_info): New type.
15056	(loops): Use dominace_info.
15057	(dominace handling functions): Take dominace_info as argument
15058	instead of bitmaps.
15059	(create_preheader): Likewise.
15060	* cfg.c (entry_exit_blocks): Kill dominator.
15061	(dump_flow_info): Do not dump dominators.
15062	* cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
15063	dominators.
15064	* cfgloop.c (flow_pre_header_find): Use dominacne_info.
15065	(flow_loops_pre_header_scan, make_forwarder_block,
15066	canonicale_loop_headers, flow_loops_find): Likewise.
15067	* dominance.c: Include error.h
15068	(idoms_to_doms): Kill.
15069	(bb_hash_func, bb_eq_func): New static functions.
15070	(debug_dominace_info): New global function.
15071	(calculate_dominance_info): Use new et forest structure.
15072	(free_dominace_info, get_immediate_dominator, set_immediate_dominator,
15073	get_dominated_by, redirect_immediate_dominators,
15074	nearest_common_dominator, dominated_by_p, verify_dominators,
15075	recount_dominator, iterate_fix_dominators, add_to_dominace_info,
15076	delete_from_dominance_info): New global functions.
15077	* gcse.c (domnators): CHange to dominance_info.
15078	(alloc_hoist_mem): Do not alloc dominators
15079	(free_code_hoist_mem): Use free_dominance_info.
15080	(compute_code_hoist_data): Use dominance_info.
15081	(hoist_code): Likewise.
15082	* ifcvt.c (post_dominators): Likewise.
15083	(find_if_case_2, if_convert): Likewise.
15084	* predict.c (process_note_predictions, process_note_prediction,
15085	estimate-probability): Likewise.
15086	* sched-rgn.c (find_rgns, init_regions): Likewise.
15087	* ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
15088	find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
15089	* ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
15090	find_evaluations, convert_to_ssa): Likewise.
15091	* ssa.h (compute_dominance_frontiers): Likewise.
15092
15093	Thu Jun  6 22:57:34 CEST 2002  Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
15094
15095	* Makefile.in (et-forest.c): Add.
15096	* et-forest.c: New file.
15097	* at-forest.h: New file.
15098
150992002-06-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
15100
15101	* c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
15102	array size calculation.
15103	* gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
15104	Likewise.
15105
15106	* diagnostic.c (diagnostic_kind_text): Const-ify.
15107	* gengtype.c (lang_names): Likewise.
15108
15109Thu Jun 20 17:25:29 CEST 2002  JAn HUbicka  <jh@suse.cz>
15110
15111	* combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
15112
151132002-06-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
15114
15115	* config/sol2.h: New file.
15116	* config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
15117	(sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
15118	(sparc-*-chorusos*): Likewise.
15119	(sparc-*-elf*): Likewise.
15120	(sparc-*-rtems*, sparc-*-rtemself*): Likewise.
15121	(sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
15122	(sparc-hal-solaris2*): Likewise.
15123	(sparc-*-solaris2*): Likewise.
15124	(sparclite-*-elf*): Likewise.
15125	(sparc86x-*-elf*): Likewise.
15126	(sparc64-*-elf*): Likewise.
15127
15128	* config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
15129	config/sol2.h.
15130	(ASM_SPEC): Override config/sol2.h version for now.
15131	Removed obsolete GAS_REJECTS_MINUS_S variant.
15132	(WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
15133	(HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
15134	(TARGET_OS_CPP_BUILTINS): Likewise.
15135	Assert system=unix.
15136	(CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
15137	(LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
15138	config/sol2.h.
15139	(SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
15140	(ASM_CPU_SPEC): Define.
15141	(SUBTARGET_EXTRA_SPECS): Define.
15142
15143	* config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
15144	in config/sparc/sol2.h.
15145	(ASM_SPEC): Moved to config/sol2.h.
15146	(CPP_CPU_SPEC): Simplified.
15147	(STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
15148	consistency.
15149	(STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
15150	(STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
15151	STARTFILE_ARCH64_SPEC.
15152	(STARTFILE_SPEC): Moved to config/sol2.h
15153	(SUBTARGET_EXTRA_SPECS): Add startfile_arch.
15154	(LINK_ARCH32_SPEC): Moved to config/sol2.h.
15155	(LINK_ARCH64_SPEC): Simplified.
15156	(LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
15157	(LINK_SPEC): Moved to config/sol2.h
15158
15159	* config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
15160	config/sol2.h.
15161	Use BITS_PER_WORD for size.
15162	(WINT_TYPE, WINT_TYPE_SIZE): Likewise.
15163	(HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
15164	(CPP_PREDEFINES): Removed OS-specific part handled by
15165	TARGET_OS_CPP_BUILTINS.
15166	(CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
15167	(CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
15168	(ASM_SPEC): Moved to config/sol2.h.
15169	(PREFERRED_DEBUGGING_TYPE): Likewise.
15170	(STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
15171	(SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
15172	(TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
15173	(TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
15174
15175	* config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
15176	* config/i386/sol2gas.h: Removed.
15177
15178Thu Jun 20 12:14:01 CEST 2002  Jan Hubicka  <jh@suse.cz>
15179
15180	* i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
15181
151822002-06-16  Aldy Hernandez  <aldyh@redhat.com>
15183
15184	* gcc.c-torture/execute/simd-1.c: New.
15185
15186	* gcc.dg/simd-1.c: New.
15187
15188	* doc/extend.texi (Vector Extensions): Document that we can
15189	specify simd types not specifically supported by the hardware.
15190	Document that simd types can be used as function arguments.
15191	Document that signness does make a difference in SIMD types.
15192	Misc cleanups and revisions to the vector extensions section.
15193
15194	* simplify-rtx.c (simplify_subreg): Simplify subregs of vector
15195	constants.
15196
15197	* expr.c (vector_mode_valid_p): New.
15198
15199	* expr.h: Add vector_mode_valid_p.
15200
15201	* defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
15202
15203	* c-common.c (type_for_mode): Always build vector nodes regardless
15204	of VECTOR_MODE_SUPPORTED_P.
15205	(handle_mode_attribute): Error if we can't emulate a nonexisting
15206	vector mode.
15207	(handle_vector_size_attribute): Same.
15208
15209	* optabs.c (expand_binop): Open-code vector operations.
15210	(expand_unop): Open-code vector unops.
15211	(expand_vector_binop): New.
15212	(expand_vector_unop): New.
15213
15214	* c-typeck.c (build_binary_op): Allow vectors in binops.
15215	Allow vectors in conditional operatiors.
15216	(build_unary_op): Allow vectors in unary minus.
15217
15218	* config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
15219	TARGET_ALTIVEC.
15220
152212002-05-20  Richard Henderson  <rth@redhat.com>
15222
15223	* c-common.c (c_common_get_alias_set): Correctly handle characters.
15224	Rearrange order of expressions; don't handle vectors here.
15225	* alias.c (get_alias_set): Let vectors match their components.
15226
152272002-06-19  Chris Demetriou  <cgd@broadcom.com>
15228
15229	* config/mips/mips.c (mips_emit_prefetch): Use hints which
15230	match desired locality.
15231
152322002-06-19  Dhananjay R. Deshpande  <dhananjayd@kpit.com>
15233
15234	* config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
15235	(h8300_insert_attributes): New.
15236
152372002-06-19  Akim Demaille  <akim@epita.fr>
15238
15239	* c-parse.in (initelt: identifier ':' initval): Add an empty
15240	action to fix a type clash.
15241	(aliasdecl, classdef): Add the missing closing `;'.
15242	Whitespace changes.
15243	* gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
15244	$$ = $1 type clashes.
15245
152462002-06-19  Eric Christopher  <echristo@redhat.com>
15247
15248	* config/mips/mips.c (symbol_operand): New function.
15249	(mips_emit_prefetch): Ditto.
15250	* config/mips/mips-protos.h: Define.
15251	* config/mips/mips.h (ISA_HAS_PREFETCH): Define.
15252	(CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
15253	(LEGITIMIZE_ADDRESS): Ditto.
15254	* config/mips/mips.md (prefetch, prefetch_si_address,
15255	prefetch_si, prefetch_di_address, prefetch_di): New patterns.
15256
152572002-06-19  Eric Christopher  <echristo@redhat.com>
15258
15259	* config/fp-bit.h: Add unordered defines for gofast.
15260
152612002-06-19  Vladimir Makarov  <vmakarov@redhat.com>
15262
15263	* genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
15264	DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
15265	DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
15266	REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
15267	checking and without it.
15268	(decl_name, decl_mode_check_failed, regexp_name,
15269	regexp_mode_check_failed): New functions.
15270	(gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15271	gen_presence_set, gen_absence_set, gen_automaton,
15272	gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
15273	gen_regexp_sequence, gen_reserv, gen_insn_reserv,
15274	automaton_decl_hash, automaton_decl_eq_p): Use the macros.
15275	(find_automaton_decl): Ditto.  Set up mode of work_automaton_decl.
15276	(insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
15277	(find_insn_decl): Ditto.  Set up mode of work_insn_decl.
15278	(decl_hash, decl_eq_p): Use the macros.
15279	(find_decl): Ditto.  Set up mode of work_decl.
15280	(process_excls, process_presence_absence, process_decls,
15281	check_automaton_usage, process_regexp, process_regexp_decls,
15282	check_usage, loop_in_regexp, check_loops_in_regexps,
15283	process_regexp_cycles, add_advance_cycle_insn_decl,
15284	initiate_states, initiate_excl_sets,
15285	initiate_presence_absence_sets, copy_insn_regexp, transform_1,
15286	transform_2): Use the macros.
15287	(transform_3): Ditto.  Check mode before making transformations of
15288	ALLOF.
15289	(regexp_transform_func, transform_insn_regexps,
15290	process_unit_to_form_the_same_automaton_unit_lists,
15291	form_the_same_automaton_unit_lists_from_regexp,
15292	form_the_same_automaton_unit_lists,
15293	process_seq_for_forming_states, process_alts_for_forming_states,
15294	create_alt_states, form_ainsn_with_same_reservs, make_automaton,
15295	form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
15296	estimate_one_automaton_bound, compare_max_occ_cycle_nums,
15297	units_to_automata_heuristic_distr, create_ainsns,
15298	units_to_automata_distr, create_automata): Use the macros.
15299	(form_regexp): Ditto.  Fix typo in access to fields of ALLOF.
15300	(longest_path_length, min_issue_delay_pass_states,
15301	output_dead_lock_vect, output_tables, output_insn_code_cases,
15302	output_internal_insn_latency_func, output_print_reservation_func,
15303	output_description, output_automaton_units, generate): Use the
15304	macros.
15305	(make_insn_alts_attr): Ditto.  Check case when there are not
15306	alternatives in the reservation.
15307	(make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
15308	make_bypass_attr, form_important_insn_automata_lists,
15309	expand_automata): Use the macros.
15310
153112002-06-20  Tim Josling  <tej@melbpc.org.au>
15312
15313	* Makefile.in: Clean up code to check for misspecified languages
15314	in enable-languages.
15315
153162002-06-19  Andrew Pinski <pinskia@physics.uc.edu>
15317
15318	* cpptrad.c (_cpp_replacement_text_len): initialize len.
15319
153202002-06-19  Jason Merrill  <jason@redhat.com>
15321
15322	* Makefile.in (unstrap, restrap): New targets.
15323	(bootstrap): Mention restrap.
15324
153252002-06-19  Matt Kraai  <kraai@alumni.cmu.edu>
15326
15327	* except.c (ehl_free): Remove.
15328
15329	* doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
15330	builtin_define and builtin_define_std.
15331
153322002-06-19  Ian Dall  <ian@sibyl.beware.dropbear.id.au>
15333
15334	* config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
15335	(sCOND): Restrict operand class so that gcc knows how to reload them.
15336	(bitfield_set): Merge two unnamed insn's using alternatives.
15337	(call_value): Remove constraint on unused uperand.
15338	(udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
15339	(udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
15340
15341	* longlong.h (count_trailing_zeros): Escape newline and beautify.
15342
153432002-06-19  Mark Mitchell  <mark@codesourcery.com>
15344
15345	* Makefile.in (QMTEST_DIR): Simplify definition.
15346
153472002-06-19  Nick Clifton  <nickc@cambridge.redhat.com>
15348
15349	* config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
15350	#define.
15351
153522002-06-19  Neil Booth  <neil@daikokuya.co.uk>
15353
15354	* cpphash.h (struct cpp_reader): Make date and time strings.
15355	(_cpp_builtin_macro_text, _cpp_copy_replacement_text,
15356	_cpp_replacement_text_len): New.
15357	* cppinit.c (cpp_create_reader): Update.
15358	(init_builtins): Register appropriate builtins for -traditional-cpp.
15359	* cppmacro.c (new_number_token): Remove.
15360	(_cpp_builtin_macro_text): New.
15361	(builtin_macro): Use it.
15362	(cpp_macro_definition): Update to handle traditional macros.
15363	* cppmain.c (cb_line_change): Don't do column positioning for
15364	traditional output.
15365	* cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open.  New
15366	state ls_fun_close.
15367	(skip_whitespace): Fix.
15368	(maybe_start_funlike): Don't set state.parsing_args.
15369	(scan_out_logical_line): Remove duplicate error.  Use lex_state
15370	rather than state.parsing_args.
15371	(push_replacement_text): Handle builtins.
15372	(_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
15373
153742002-06-18  Hans-Peter Nilsson  <hp@axis.com>
15375	    Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
15376
15377	* config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
15378	attribute __always_inline__.
15379
153802002-06-18  Bob Wilson  <bob.wilson@acm.org>
15381
15382	* config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
15383	when generating the call to _mcount.
15384	(NO_PROFILE_COUNTERS): Define.
15385
153862002-06-18  Richard Henderson  <rth@redhat.com>
15387
15388	* print-rtl.c (print_rtx): Adjust NOTE argument numbers for
15389	2002-06-02 change.
15390
15391Tue Jun 18 20:53:32 2002  J"orn Rennecke <joern.rennecke@superh.com>
15392
15393	* t-sh (MULTILIB_EXCEPTIONS): Set to ml.
15394	config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
15395	* config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
15396	* config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
15397
15398	* sh-protos.h (sh_pr_interrupt): Declare.
15399	* sh.c (sh_pr_interrupt): New function.
15400	(print_operand, calc_live_regs, sh_expand_prologue): Use it.
15401	(sh_hard_regno_rename_ok): Likewise.
15402	* sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
15403
154042002-06-18  Vladimir Makarov  <vmakarov@redhat.com>
15405
15406	* rtl.def (DEFINE_AUTOMATON): Add description of new options
15407	`time' and `v'.  Fix incorrect description of option `w'.
15408
15409	* doc/md.texi: Ditto.
15410
15411	* genautomata.c (TIME_OPTION, V_OPTION): New macros.
15412	(gen_automata_option): Process the new options.
15413	(transform_2, transform_3): Initialize some variables.
15414	(initiate_automaton_gen): Use the new macros.
15415
154162002-06-18  Richard Sandiford  <rsandifo@redhat.com>
15417
15418	* config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
15419	(mips_set_return_address, mips_restore_gp): Declare.
15420	* config/mips/mips.h (struct mips_frame_info): Move to mips.c
15421	(current_frame_info): Remove.
15422	(INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
15423	* config/mips/mips.c: Remove uses of current_frame_info.
15424	(struct mips_frame_info): Moved from mips.h.  Remove 'insns_len'.
15425	(struct machine_function): Add 'frame' and 'insns_len'.
15426	(current_frame_info, zero_frame_info): Remove.
15427	(mips_restore_gp, mips_set_return_address): New.
15428	(mips_initial_elimination_offset): New.
15429	* config/mips/mips.md (exception_receiver): Use mips_restore_gp.
15430	(eh_return define_split): Use mips_set_return_address.
15431
154322002-06-18  Neil Booth  <neil@daikokuya.demon.co.uk>
15433
15434	* cpplib.c (dtable): Update.
15435	(end_directive): Decrement expansion prevention count.
15436	Clear state.in_expression.
15437	(prepare_directive_trad): Set state.in_expression.
15438	Increment expansion prevention count.
15439	* cpptrad.c (enum ls): New.
15440	(_cpp_overlay_buffer): Set overlaid_buffer.
15441	(_cpp_remove_overlay): Use overlaid_buffer.
15442	(_cpp_read_logcial_line_trad): Update buffer when it might
15443	have changed.
15444	(scan_out_logical_line): Handle state transitions for assertions
15445	and defined() in #if, and for funlike invocations including the
15446	directive case.  Handle '<' and '>' as a quote mechanism in
15447	#include.  Warn about unterminated macro invocations.
15448	* cpphash.h (struct lexer_state): New member in_expression.
15449	(struct cpp_reader): New member overlaid buffer.
15450
154512002-06-18  Hans-Peter Nilsson  <hp@axis.com>
15452
15453	* config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
15454	__always_inline__.
15455
154562002-06-18  Alan Modra  <amodra@bigpond.net.au>
15457
15458	* config/ia64/ia64.md (doloop_end_internal): Correct rtl.
15459
15460	* doloop.c (doloop_optimize): Extract pattern from insn.
15461
154622002-06-17  Matt Kraai  <kraai@alumni.cmu.edu>
15463
15464	* doc/extend.texi (Function Attributes): Remove `,...' from @var.
15465
154662002-06-17  Jeff Law <law@redhat.com>
15467
15468	* libgcc2.c: Do not include symcat.h or machmode.h.
15469
154702002-06-17  Richard Henderson  <rth@redhat.com>
15471
15472	PR target/6922
15473	* expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
15474
154752002-06-17  Tom Tromey  <tromey@redhat.com>
15476
15477	* dwarfout.c: Include function.h.
15478
154792002-06-17  Andreas Schwab  <schwab@suse.de>
15480
15481	* print-rtl.c (print_rtx): Print space before vector, not after.
15482	(debug_rtx): Clear sawclose before printing.
15483	(debug_rtx_list): Print newline after each list element.
15484	(debug_rtx_range): Likewise.
15485
154862002-06-17  Richard Henderson  <rth@redhat.com>
15487
15488	* function.h (struct function) [funcdef_no]: Rename profile_label_no.
15489	(current_function_funcdef_no): Similarly.
15490	* function.c (funcdef_no): Similarly.
15491	(prepare_function_start): Set current_function_funcdef_no.
15492	(expand_function_start): Don't set current_function_profile_label_no.
15493	* dwarf2out.h (current_funcdef_number): Remove.
15494	* dwarf2out.c (current_funcdef_number): Remove.  Replace with
15495	current_function_funcdef_no throughout.
15496	* dwarfout.c, vmsdbgout.c: Similarly.
15497	* except.c (sjlj_funcdef_number): Remove.
15498	(sjlj_emit_function_enter): Use current_function_funcdef_no instead.
15499	(output_function_exception_table): Likewise.
15500	* final.c (profile_function): Use current_function_funcdef_no
15501	instead of current_function_profile_label_no.
15502
155032002-06-17  Vladimir Makarov  <vmakarov@redhat.com>
15504
15505	* sched-ebb.c (init_ready_list): Check INSN_P first.
15506
15507Mon Jun 17 17:26:15 2002  J"orn Rennecke <joern.rennecke@superh.com>
15508
15509	* sh.md (divsi3): Update way how to find insns in a sequence.
15510
15511	* reload1.c (merge_assigned_reloads): Don't change reloads
15512	other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
15513	to RELOAD_OTHER when there are conflicting input reloads.
15514
155152002-06-17  Richard Earnshaw  (rearnsha@arm.com)
15516
15517	* function.c (epilogue_done): Correctly build a sequence of insns for
15518	a sibcall epilogue.
15519
155202002-06-17  Nick Clifton  <nickc@cambridge.redhat.com>
15521
15522	* config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
15523	#define.
15524
15525	* config/m32r/m32r.md: Replace gen_sequence with get_insns.
15526
155272002-06-16  Richard Henderson  <rth@redhat.com>
15528
15529	* config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
15530	of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
15531
155322002-06-16  Richard Henderson  <rth@redhat.com>
15533
15534	PR opt/6722
15535	* regclass.c (globalize_reg): Update regs_invalidated_by_call.
15536
155372002-06-16  Neil Booth  <neil@daikokuya.demon.co.uk>
15538
15539	* config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
15540	* config/i386/i386-aout.h, config/i386/i386elf.h,
15541	config/i386/sysv4.h: Remove CPP_PREDEFINES.
15542	* config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
15543	config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
15544	config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
15545	config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
15546	CPP_PREDEFINES and part of CPP_SPEC.
15547	* config/i386/sysv4-cpp.h: New.
15548
155492002-06-16  Richard Henderson  <rth@redhat.com>
15550
15551	PR c/7030
15552	* dwarf2out.c (modified_type_die): Don't assign the qualified die
15553	to the unqualified type.
15554
15555Sun Jun 16 22:16:10 CEST 2002  Jan Hubicka  <jh@suse.cz>
15556
15557	* i386-protos.h (x86_field_alignment): Declare.
15558	* i386.c (x86_field_alignment): Define.
15559	* i386.h (ADJUST_FIELD_ALIGNMENT): New.
15560	(BIGGEST_FIELD_ALIGNMENT): Kill.
15561
155622002-06-16  Richard Henderson  <rth@redhat.com>
15563
15564	* vax.md (casesi): Use emit_jump_insn.  Tidy expander pattern.
15565
155662002-06-16  Richard Henderson  <rth@redhat.com>
15567
15568	* c-common.c (flag_ms_extensions): Move from c++ front end.
15569	* c-common.h (flag_ms_extensions): Declare.
15570	* c-decl.c (c_decode_option): Add -fms-extensions.
15571	(grokfield): Don't accept anonymous structures in ISO C mode;
15572	accept only unnamed anonymous structures in GNU C mode; accept
15573	Plan 9 extensions in MS mode.
15574	* c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
15575	SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
15576	(extension): Clear flag_iso.
15577	* doc/invoke.texi (C Dialect Options): Add -fms-extensions.
15578
155792002-06-16  Hans-Peter Nilsson  <hp@axis.com>
15580
15581	PR target/7042
15582	* reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
15583	early if current_function_epilogue_delay_list is non-empty.
15584	* config/cris/cris.md ("return"): Add sanity check asserting that
15585	current_function_epilogue_delay_list is empty.
15586
155872002-06-16  Jeff Law <law@redhat.com>
15588
15589	* emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
15590	sharing of hard registers.
15591
15592	* toplev.c (rest_of_compilation): Remove redundant conditional.
15593
15594	* toplev.c (rest_of_compilation): Perform a simpler, less costly
15595	cleanup of the CFG when not optimizing.
15596
155972002-06-16  Alan Modra  <amodra@bigpond.net.au>
15598
15599	* gcc.c (main): Correct startfile_prefix_spec check.
15600
156012002-06-12  Geoffrey Keating  <geoffk@redhat.com>
15602
15603	* config.gcc: Revert rth's patch of 2002-05-18.  Instead,
15604	include both darwin.o and rs6000-c.o.
15605
156062002-06-15  Roger Sayle  <roger@eyesopen.com>
15607
15608	* expr.c (compare_from_rtx): Call simplify_relational_operation
15609	on all comparisons, not just those between integer constants,
15610	with the correct (possibly unsigned) comparison code.
15611	(do_compare_rtx_and_jump): Likewise.
15612
156132002-06-15  John David Anglin  <dave@hiauly1.hia.nrc.ca>
15614
15615	* Makefile.in (tm_defines): New configuration variable.
15616	(cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
15617	Pass tm_defines in TM_DEFINES.
15618	(cs-tm_p.h): Rename DEFINES to XM_DEFINES.  Pass TM_DEFINES.
15619	* config.gcc (tm_defines): New configuration variable.
15620	(hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
15621	pa-7100.h headers.  Change hppa1* scheduling default to 7100LC.
15622	* configure.in: Substitute tm_defines.
15623	* configure: Rebuilt.
15624	* mkconfig.sh: Rename DEFINES to XM_DEFINES.  Output TM_DEFINES.
15625	* doc/install.texi: Update.
15626	* pa/pa-700.h: Delete file.
15627	* pa/pa-7100.h: Delete file.
15628
156292002-06-15  Roger Sayle  <roger@eyesopen.com>
15630
15631	* fold-const.c (comparison_to_compcode): New function to convert
15632	an comparison TREE CODE into a bit-based representation.
15633	(compcode_to_comparison): New function to convert from this bit
15634	based representation back to a comparison TREE CODE.
15635	(fold_truthop): Simplify (x<y) && (x==y) and related composite
15636	comparisons.
15637
156382002-06-15  Aldy Hernandez  <aldyh@redhat.com>
15639
15640	* tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
15641
15642	* stor-layout.c (compute_record_mode): Remove check for
15643	FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
15644	MEMBER_TYPE_FORCES_BLK.  Pass new mode field to
15645	MEMBER_TYPE_FORCES_BLK.
15646
15647	* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
15648
15649	* config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
15650
156512002-06-14  Jeff Sturm  <jsturm@one-point.com>
15652
15653	* config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
15654
156552002-06-14  Steve Ellcey  <sje@cup.hp.com>
15656
15657	* configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
15658	USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
15659	* configure, config.in: Regenerate.
15660
156612002-06-14  Eric Botcazou  <ebotcazou@multimania.com>
15662
15663	* loop.c (check_final_value): Use v->always_executed
15664	instead of v->always_computable.
15665	* unroll.c (final_giv_value): Don't calculate the final
15666	value as a function of the biv if the giv is not computed
15667	for every loop iteration.
15668
156692002-06-14  Eric Botcazou  <ebotcazou@multimania.com>
15670
15671	* loop.c (for_each_insn_in_loop): Fix formatting and comments.
15672
156732002-06-14  Eric Botcazou  <ebotcazou@multimania.com>
15674
15675	PR c/6677
15676	* convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
15677	the truncation down when the target type is signed.
15678	[trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
15679	* fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
15680	the conversion if the target type is a smaller type.
15681
156822002-06-14  Richard Henderson  <rth@redhat.com>
15683
15684	* fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
15685	earlier.  Re-factor comparisons vs extrema.
15686
156872002-06-14  Richard Henderson  <rth@redhat.com>
15688
15689	* config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
15690
156912002-06-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
15692
15693	* rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
15694	* sched-deps.c (add_dependence): Likewise.
15695	(group_leader): Likewise.
15696	* sched-rgn.c (init_ready_list): Likewise.
15697	* doc/rtl.texi: Adjust accordingly.
15698
156992002-06-13  Jeffrey Law  <law@redhat.com>
15700
15701	* gcse.c (delete_null_pointer_checks_1): Inform caller if any
15702	null pointer checks were eliminated.  Update prototype.
15703	(delete_null_pointer_checks): Similarly.
15704	* rtl.h (delete_null_pointer_checks): Update prototype.
15705	* toplev.c (rest_of_compilation): Only run cleanup_cfg if
15706	delete_null_pointer_checks deletes one or more null
15707	pointer checks.  Do not run cleanup_cfg before gcse, the
15708	CFG is accurate and optimized at that point..
15709
15710	* rs6000.c (rs6000_frame_related): Avoid unwanted sharing
15711	of hard registers.
15712
157132002-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
15714
15715	* Makefile.in (libgcc.mk): Depend on specs.
15716
15717Fri Jun 14 12:15:11 2002  J"orn Rennecke <joern.rennecke@superh.com>
15718
15719	* sh.md (mulsi3): Update way how to find insns in a sequence.
15720
15721Fri Jun 14 12:04:02 2002  Dhananjay R. Deshpande <dhananjayd@kpit.com>
15722
15723	* sh.h: Define HARD_REGNO_RENAME_OK
15724	* sh.c: sh_hard_regno_rename_ok: New. If current function has
15725	interrupt_handler attribute, only registers saved on stack are OK.
15726	* sh-protos.h: Declare sh_hard_regno_rename_ok.
15727
157282002-06-14  Kaz Kojima  <kkojima@gcc.gnu.org>
15729
15730	* config/sh/sh.md (jump): Emit jump insn.
15731	(call_pcrel): Get pattern of the result of gen_call_site.
15732	(call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
15733
157342002-06-14  Neil Booth  <neil@daikokuya.demon.co.uk>
15735
15736	* cpphash.h (struct cpp_buffer): Remove saved_line_base.
15737	* cpptrad.c: Update comments.
15738	(skip_whitespace, copy_comment): Take a new parameter.
15739	(skip_escaped_newlines): Don't duplicate escaped newline test.
15740	(copy_comment): Different location for CUR, decide here how
15741	to copy / replace the comment.
15742	(skip_whitespace): Copy whitespace.
15743	(_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
15744	(scan_out_logical_line): Let copy comment handle keeping or
15745	replacing comments.
15746	(scan_parameters, _cpp_create_trad_definition): Update.
15747
157482002-06-13  Alan Lehotsky  <apl@alum.mit.edu>
15749
15750	* reload.c (get_secondary_mem,find_reloads_address,
15751	find_reloads_address_1): Pass reference to MEM to find_reloads_address
15752	so that LEGITIMIZE_RELOAD_ADDRESS will be called.
15753
157542002-06-13  Jessica Han  <jessica@cup.hp.com>
15755
15756	* defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
15757	(TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
15758	* doc/tm.texi: Document them.
15759	* config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
15760	(TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
15761	(TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
15762	(ASM_OUTPUT_FDESC): Likewise.
15763
157642002-06-13  Eric Christopher  <echristo@redhat.com>
15765
15766	* diagnostic.c (output_format): Fix thinko.
15767
15768Thu Jun 13 22:34:33 2002  J"orn Rennecke <joern.rennecke@superh.com>
15769
15770	* config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
15771	(DWARF2_UNWIND_INFO): Define to 0.
15772
15773	* config/sh/sh.c (calc_live_regs): Don't use initial_value
15774	optimization for PR_MEDIA_REG.
15775
157762002-06-13  Neil Booth  <neil@daikokuya.demon.co.uk>
15777
15778	* cpphash.h (_cpp_lex_identifier_trad): Remove.
15779	* cpplib.c (end_directive): Don't skip, always remove overlay
15780	apart from #define.
15781	(prepare_directive_trad): Handle NULL pfile->directive.
15782	(_cpp_handle_directive): Always call prepare_directive_trad
15783	if traditional.
15784	* cppmain.c (check_multiline_token): Rename account_for_newlines,
15785	generalize inputs.
15786	(scan_translation_unit_trad): Use it.
15787	* cpptrad.c (skip_comment): Rename copy_comment, copy comment to
15788	output, get escaped newline in comment close correct.
15789	(check_output_buffer, skip_whitespace): Update.
15790	(_cpp_lex_identifier_trad): Remove.
15791	(scan_out_logical_line): Handle -C and comments in directives
15792	properly.
15793
15794Thu Jun 13 20:18:38 2002  J"orn Rennecke <joern.rennecke@superh.com>
15795
15796	* config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
15797	* config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
15798	* sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
15799	(SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
15800	(SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
15801	(SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
15802	(SELECT_SH5_COMPACT_NOFPU): Likewise.
15803	(TARGET_SWITCHES): Use them.
15804	(TARGET_CPU_DEFAULT): Define if not already defined.
15805	(TARGET_DEFAULT): Use it.
15806	(LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
15807	* config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
15808	* config/sh/t-monolib: New file.
15809
158102002-06-13  Roger Sayle  <roger@eyesopen.com>
15811
15812	* toplev.c (rest_of_compilation): Simplify (and correct) the
15813	logic of the first delete-null-pointer-checks pass.
15814
15815Thu Jun 13 18:24:17 CEST 2002  Jan Hubicka  <jh@suse.cz>
15816
15817	* i386.c (ix86_expand_movstr):  Fix pasto.
15818
15819Thu Jun 13 18:18:17 CEST 2002  Jan Hubicka  <jh@suse.cz>
15820
15821	* reload.c (find_valid_class):  Fix thinko in my previous patch.
15822
158232002-06-13  Ulrich Weigand  <uweigand@de.ibm.com>
15824
15825	* config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
15826	* config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
15827	(CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
15828	(EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
15829
158302002-06-13  Gabriel Dos Reis  <gdr@codesourcery.com>
15831
15832	* tree-inline.c (expand_call_inline): Don' mess with _DECL
15833	fields.
15834
158352002-06-13  Gabriel Dos Reis  <gdr@codesourcery.com>
15836
15837	* diagnostic.c (output_format): Recognize "%H" as a format
15838	specifier for a location_t.
15839	(text_specifies_location): New function.
15840	(diagnostic_set_info): Use it.
15841
158422002-06-13  Jeffrey Law  <law@redhat.com>
15843
15844	* emit-rtl.c (static_regno_reg_rtx): Define.
15845	(init_emit_once): Initialize static_regno_reg_rtx.
15846	(init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
15847	of building new hard reg objects once per function.
15848	(gen_rtx_REG): Try to share hard regs.
15849	* regclass.c (init_fake_stack_mems): New function broken out from
15850	init_regs.
15851	* rtl.h (init_fake_stack_mems): Declare.
15852	* toplev.c (lang_independent_init): Call init_regs before
15853	init_emit_once.  Call init_fake_stack_mems after init_emit_once.
15854
15855	* i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
15856
15857	* alias.c (argument_registers): Remove.
15858	(init_alias_once): Initialize static_reg_base_value here.  Remove
15859	initialization of argument_registers.
15860	(init_alias_once_per_function): Remove.
15861	(init_alias_analysis): Copy all the entries from static_reg_base_value
15862	into new_reg_base_value all at once.
15863	* rtl.h (init_alias_once_per_function): Remove declaration.
15864	* function.c (prepare_function_start): Do not call
15865	init_alias_once_per_function.
15866
15867	* caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
15868	starting a sequence and emitting an INSN.
15869
158702002-06-13  Richard Sandiford  <rsandifo@redhat.com>
15871
15872	* config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
15873
158742002-06-13  David S. Miller  <davem@redhat.com>
15875
15876	* expmed.c (init_expmed): Remove duplicate init of 'reg'.
15877
158782002-06-13  Neil Booth  <neil@daikokuya.demon.co.uk>
15879
15880	* cpplib.c (end_directive): Handle line skipping.  Only remove
15881	the rest of the line if the directive was valid.
15882	* cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
15883	expanding a traditional macro.
15884	* cpptrad.c (recursive_macro): New.
15885	(read_logical_line_trad): Handle skipping.
15886	(scan_out_logical_line): Continue after a successful directive.
15887	Don't expand macros whilst skipping, or if recursing.
15888	(_cpp_create_trad_definition): scan_out_logical_line now sets
15889	the output current position.
15890
158912002-06-12  Eric Christopher  <echristo@redhat.com>
15892
15893	From Chris Demetriou  <cgd@broadcom.com>
15894	* config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
15895	comment.
15896	(ISA_HAS_MADD_MSUB): Ditto.
15897	(ISA_HAS_NMADD_NMSUB): Ditto.
15898
158992002-06-12  Eric Christopher  <echristo@redhat.com>
15900
15901	* config.gcc: Consolidate little endian handling and
15902	little/big endian targets.
15903	* config/mips/elfl.h: Remove file.
15904	* config/mips/elfl64.h: Ditto.
15905	* config/mips/ecoffl.h: Ditto.
15906	* config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
15907
159082002-06-12  Geoffrey Keating  <geoffk@redhat.com>
15909
15910	* gengtype.h (xvasprintf): New prototype.
15911	(xasprintf): New prototype.
15912	(struct outf): New.
15913	(get_output_file): Return an outf_p.
15914	(header_file): Is now an outf_p.
15915	(base_files): Now are outf_p.
15916	(oprintf): New.
15917	* gengtype.c: Replace all output FILE * with outf_p; use oprintf
15918	rather than stdio operations.  Use xasprintf in a few places,
15919	when appropriate.
15920	(xvasprintf): New.
15921	(xasprintf): New.
15922	(struct filemap): Delete.
15923	(files): Delete.
15924	(output_files): New.
15925	(oprintf): New.
15926	(create_file): Create an outf_p.  Add parameter to indicate output
15927	file name, change all callers.
15928	(open_base_files): Create gtype-desc.c here.
15929	(get_output_file_with_visibility): Rewrite.
15930	(get_output_file_name): Just look at 'name' field in struct outf.
15931	(close_output_files): Rewrite.
15932
159332002-06-12  Jason Thorpe  <thorpej@wasabisystems.com>
15934
15935	* config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
15936	(MASK_G_FLOAT): Define.
15937	(TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
15938	(TARGET_SWITCHES): Likewise.
15939	(TARGET_DEFAULT): Likewise.
15940
159412002-06-12  Daniel Jacobowitz  <drow@mvista.com>
15942
15943	* config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
15944	* config/mips/mips.c (mips_output_filename): Don't print a
15945	".file" directive if we are using DWARF-2.
15946	(mips_output_function_prologue): Do not emit source file
15947	name for TARGET_GAS.
15948
15949Wed Jun 12 16:45:13 CEST 2002  Jan Hubicka  <jh@suse.cz>
15950
15951	* i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
15952	decide whether emit the short opcode.
15953	* i386.h (x86_shift1): Declare.
15954	(TARGET_SHIFT1): New macro.
15955	* i386.c (x86_shift1): New global variable.
15956
15957	* toplev.c (rest_of_compilation): Call find_basic_block pre-loop
15958	unconditionally; make loop to rebuild CFG; kill unnecesary
15959	find_basic_block calls; kill compute_bb_for_insn call.
15960	* cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
15961	* haifa-sched.c (sched_init): Likewise.
15962	* ssa-ccp.c (ssa_const_prop): Likewise.
15963	* ssa-dce.c (ssa_eliminate_dead_code): Likewise.
15964
159652002-06-11  David S. Miller  <davem@redhat.com>
15966
15967	* emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
15968	active_insn_p.
15969
159702002-06-11  Richard Henderson  <rth@redhat.com>
15971
15972	* c-common.c (builtin_define_type_max): New.
15973	(cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
15974	__INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
15975
15976	From Joseph S. Myers:
15977	* glimits.h: Rewrite to expect the double underscore definitions
15978	from the compiler.
15979
15980	* config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
15981	config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
15982	config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
15983	config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
15984	config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
15985	config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
15986	config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
15987	__INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
15988
159892002-06-11  Richard Henderson  <rth@redhat.com>
15990
15991	* config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
15992	(ALPHA_BUILTIN_SET_THREAD_POINTER): New.
15993	(code_for_builtns): Update.
15994	(alpha_init_builtins): Add __builtin_thread_pointer and
15995	__builtin_set_thread_pointer.
15996	(alpha_expand_builtin): Handle void builtins.
15997	* doc/extend.texi (Alpha Built-in Functions): Update.
15998
159992002-06-11  Hans-Peter Nilsson  <hp@axis.com>
16000
16001	PR target/6997
16002	* config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
16003
160042002-06-11  Zack Weinberg  <zack@codesourcery.com>
16005
16006	* config.gcc: Make the name of the extra-modes file adjustable
16007	by target stanzas.
16008	(s390x, strongarm, xscale stanzas): Use this facility.
16009	* configure.in: Update to match.
16010	* configure: Regenerate.
16011
160122002-06-11  Aldy Hernandez  <aldyh@redhat.com>
16013
16014	* config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
16015	max/mins as unsigned GE compares.
16016
160172002-06-11  Jason Thorpe  <thorpej@wasabisystems.com>
16018
16019	* config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
16020	* config/vax/bsd.h: New file.
16021	* config/vax/netbsd.h: Add missing notice.
16022	(CPP_PREDEFINES): Remove.
16023	(TARGET_OS_CPP_BUILTINS): Define.
16024	(CPP_SPEC): Use NETBSD_CPP_SPEC.
16025	* config/vax/openbsd.h: Update copyright years.
16026	(CPP_PREDEFINES): Remove.
16027	(TARGET_OS_CPP_BUILTINS): Define.
16028	* config/vax/ultrix.h: Likewise.
16029	* config/vax/vaxv.h: Likewise.
16030	* config/vax/vms.h: Likewise.
16031	* config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
16032	(CPP_PREDEFINES, CPP_SPEC): Remove.
16033
16034Wed Jun 12 01:50:28 CEST 2002  Jan Hubicka  <jh@suse.cz>
16035
16036	* i386.md (addqi_1_slp, subqi_1_slp
16037	(andqi_ext0, testqi_ext0): Remove unnecesary check.
16038	(addhi*, addqi*): Simplify "dec" condition.
16039	(testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
16040	(and, or, xor to QImode splitters): New.
16041	(iorqi_ext*): New.
16042	(xorqi_ext_0): New.
16043	(xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
16044	(andqi_ext_1_rex64): New.
16045	(ashrqi*_slp): New.
16046	(ashlqi*_slp): New.
16047	(lshlqi*_slp): New.
16048	(rotrqi3*_slp): New.
16049	(rotlqi3*_slp): New.
16050
160512002-06-11  Geoffrey Keating  <geoffk@redhat.com>
16052
16053	* config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
16054	softfloat.h.
16055	* config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
16056	(CPP_ENDIAN_LITTLE_SPEC): Delete.
16057	* config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
16058	* config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
16059	__LONG_DOUBLE_128__ setting, _CALL_* setting.
16060	(CPP_DEFAULT_SPEC): Delete.
16061	(CPP_FLOAT_DEFAULT_SPEC): Delete.
16062	(CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
16063	(CPP_SYSV_DEFAULT_SPEC): Delete.
16064	(CPP_ENDIAN_BIG_SPEC): Delete.
16065	(CPP_ENDIAN_LITTLE_SPEC): Delete.
16066	(CPP_ENDIAN_SPEC): Delete.
16067	(CPP_SPEC): Don't include cpp_endian, cpp_cpu.
16068	(SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
16069	cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
16070	cpp_longdouble_default.
16071	* config/rs6000/softfloat.h: Delete.
16072	* config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
16073	(EXTRA_SPECS): Delete cpp_cpu.
16074	(TARGET_CPU_CPP_BUILTINS): New.
16075	* config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
16076	prototype.
16077	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
16078	* config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
16079	(CPP_DEFAULT_SPEC): Delete.
16080	* config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
16081	* config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
16082	* config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
16083	(CPP_DEFAULT_SPEC): Delete.
16084	* config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
16085	(CPLUSPLUS_CPP_SPEC): Likewise.
16086	(CPP_CPU_SPEC): Delete.
16087	(CPP_DEFAULT_SPEC): Delete.
16088	* config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
16089	(CPLUSPLUS_CPP_SPEC): Likewise.
16090	(CPP_CPU_SPEC): Delete.
16091	(CPP_DEFAULT_SPEC): Delete.
16092	* config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
16093	(CPP_DEFAULT_SPEC): Delete.
16094	* config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
16095	(CPP_DEFAULT_SPEC): Delete.
16096
16097	* doc/gty.texi: Small updates.
16098
160992002-06-12  Gabriel Dos Reis  <gdr@codesourcery.com>
16100
16101	* objc/objc-act.c (warn_with_ivar): Adjust calls to
16102	diagnostic_count_error.
16103	(warn_with_method): Likewise.
16104
16105	* diagnostic.h (warnings_are_errors_message): New field of
16106	diagnostic_context.
16107	(diagnostic_count_error): Rename to diagnostic_count_diagnostic to
16108	match semantics.
16109	* diagnostic.c: Adjust calls to diagnostic_count_error through out.
16110	(diagnostic_count_diagnostic): Make aware of other kinds of
16111	diagnostics.
16112	(diagnostic_initialize): Initialize warnings_are_errors_message field.
16113
161142002-06-11  Tom Tromey  <tromey@redhat.com>
16115
16116	For PR java/6520:
16117	* fold-const.c (fold_convert): Don't modify existing tree's type.
16118
161192002-06-11  Geoffrey Keating  <geoffk@redhat.com>
16120
16121	* config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
16122
161232002-06-11  Richard Henderson  <rth@redhat.com>
16124
16125	* caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
16126
161272002-06-11  Richard Henderson  <rth@redhat.com>
16128
16129	* defaults.h (EH_FRAME_SECTION_NAME): Don't define if
16130	DWARF2_UNWIND_INFO is false.
16131
161322002-06-11  Bob Wilson  <bob.wilson@acm.org>
16133
16134	* config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
16135
16136	* config/s390/s390.c (emit_prologue): gen_store_multiple
16137	returns an insn now, not a pattern.
16138
161392002-06-11  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
16140
16141	* Makefile.in (gccinstall.dvi): Pass absolute pathnames to
16142	$(TEXI2DVI) -o.
16143
16144Tue Jun 11 21:53:37 CEST 2002  Jan Hubicka  <jh@suse.cz>
16145
16146	* i386.c (x86_promote_QImode): Set for Athlon
16147	(x86_fast_prefix): New global variable.
16148	(x86_arch_always_fancy_math_387): Fix formating.
16149	* i386.h (x86_fast_prefix): Declare
16150	(TARGET_FAST_PREFIX): define.
16151	* i386.md (and to strict_low_part, HI to SI
16152	promoting splitter): Use new macro.
16153
16154	* i386.h (RTX_COSTS): float_extend is not for free for SSE.
16155
161562002-06-11  Zack Weinberg  <zack@codesourcery.com>
16157
16158	* Makefile.in (distclean): Delete junk left in testsuite
16159	directory, too.
16160
161612002-06-11  Jeffrey Law <law@redhat.com>
16162
16163	* emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
16164	last insn created by the splitter.
16165
16166	* caller-save.c (init_caller_save): Move creation of SAVEINSN
16167	and RESTINSN into the scope of the sequence.
16168
16169	* mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
16170	RETURN insns.
16171
16172	* loop.c (loop_regs_scan): Avoid useless generation of REG objects.
16173
16174	* mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
16175	not the pattern.  So extract the pattern from the insn.
16176
16177	* mips.c (embedded_pic_fnaddr_reg): Fix typo.
16178
161792002-06-11  Ulrich Weigand  <uweigand@de.ibm.com>
16180
16181	* config/s390/s390.md (movsi): Only use floating point
16182	register alternatives when operands are already fprs.
16183	(movdi_31, movdi_64): Likewise.
16184
161852002-06-11  David S. Miller  <davem@redhat.com>
16186
16187	* emit-rtl.c (try_split): Do not abort on non-INSN_P.
16188	Only run RTX equality checks on INSN_P rtl.
16189
161902002-06-11  Ulrich Weigand  <uweigand@de.ibm.com>
16191
16192	* config/s390/s390.md (reload_base, ltorg): Remove.
16193	* s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
16194	s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
16195	* s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
16196	s390_asm_output_pool_prologue): Likewise.
16197	* s390.h (s390_pool_start_insn): Likewise.
16198
16199	* s390.c (s390_output_symbolic_const): Remove support for
16200	old-style pool chunks.
16201	(s390_function_epilogue): Likewise.
16202	(s390_output_constant_pool): Likewise.  Also, fix incorrect
16203	alignment for 64-bit literal pools.
16204	(print_operand_address): Remove 'y' and 'Y' format flags.
16205	* s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
16206	old-style pool chunks.
16207	(ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
16208	(ASM_OUTPUT_POOL_EPILOGUE): Remove.
16209	(S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
16210
16211	* s390.c (consttable_operand): New function.
16212	* s390-protos.h (consttable_operand): Declare it.
16213	* s390.h (PREDICATE_CODES): Add consttable_operand.
16214	* s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
16215	consttable_sf, consttable_df, pool_start_31, pool_end_31,
16216	pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
16217	* s390.c (struct constant, struct constant_pool): New data types.
16218	(constant_modes, gen_consttable): New variables.
16219	(s390_start_pool, s390_end_pool, s390_add_pool,
16220	s390_dump_pool, s390_free_pool): New functions.
16221	(s390_chunkify_pool): Completely reimplement literal pool
16222	overflow handling.
16223
16224	* s390.c (s390_pool_overflow): New variable.
16225	* s390.h (s390_pool_overflow): Declare it.
16226	* s390.md (cjump, icjump): Use it to adapt length for out-of-range
16227	jumps in literal pool overflow situations.
16228
16229	* s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
16230	(s390_frame_info): Account for possible use of RETURN_REGNUM
16231	by new literal pool overflow code.
16232	(s390_emit_prologue): Likewise.
16233
162342002-06-05  David S. Miller  <davem@redhat.com>
16235
16236	Delete SEQUENCE rtl usage outside of reorg and ssa passes.
16237	* rtl.h (gen_sequence, emit_insns, emit_insns_before,
16238	emit_insns_before_scope, emit_insns_after,
16239	emit_insns_after_scope): Delete declaration.
16240	* ada/misc.c (insert_code_for): Use emit_insn* instead of
16241	emit_insns_foo.
16242	* config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
16243	(alpha_set_memflags): Fix comment.
16244	(set_frame_related_p): Use get_insns instead of gen_sequence.
16245	* config/alpha/alpha.md (setjmp receiver splitter): Avoid
16246	emitting no insns.
16247	* config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
16248	gen_sequence.
16249	(arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
16250	* config/fr30/fr30.c (fr30_move_double): Likewise.
16251	* config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
16252	Likewise.
16253	* config/ia64/ia64.c (spill_restore_mem): Likewise.
16254	* config/ia64/ia64.md (conditional move spliiter): Avoid emitting
16255	no insns.
16256	* config/m32r/m32r.c (gen_split_move_double): Use get_insns
16257	instead of gen_sequence.
16258	* config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
16259	(mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
16260	* config/sh/sh.c (sh_need_epilogue): Likewise.
16261	* config/sparc/sparc.md (current_function_calls_alloca, flat): New
16262	attributes.
16263	(setjmp pattern and split): Use them to avoid splitter which emits
16264	no RTL.
16265	* genattrtab.c (main): Emit include of function.h
16266	* config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
16267	get_insns instead of gen_sequence.
16268	* config/cris/cris.c (cris_split_movdx): Likewise.
16269	* emit-rtl.c (emit_insns*): Kill.
16270	(try_split): Expect insn list instead of SEQUENCE.
16271	(make_jump_insn_raw, make_call_insn_raw): Fix comments.
16272	(emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
16273	Make them abort if a SEQUENCE is given and RTL checking is
16274	enabled.
16275	(emit_*_scope): Don't forget to set scope on final insn.
16276	(gen_sequence): Move from here...
16277	* ssa.c (gen_sequence): To here as private function.
16278	* builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
16279	comments.
16280	(expand_builtin_return, expand_builtin_mathfn): Likewise.
16281	(expand_builtin_strlen): Use get_insns instead of gen_sequence.
16282	(expand_builtin_saveregs): Use emit_insn_foo, fix comments.
16283	(expand_builtin_expect_jump): Use get_insns and fix comments.
16284	* calls.c (try_to_integrate): Use emit_insn_foo.
16285	(expand_call, emit_library_call_value_1): Likewise.
16286	* expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
16287	(emit_move_insn_1): Use get_insns instead of gen_sequence.
16288	(expand_expr): Use emit_insn_foo.
16289	* cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
16290	* except.c (build_post_landing_pads): Likewise.
16291	* flow.c (attempt_auto_inc): Likewise.
16292	* stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
16293	expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
16294	* function.c (fixup_var_refs_insn): Use get_insns instead of
16295	gen_sequence.
16296	(fixup_var_refs_1): Likewise and expect insn list from gen_foo.
16297	(fixup_memory_subreg): Use get_insns instead of gen_sequence.
16298	(fixup_stack_1, purge_addressof_1, expand_main_function,
16299	get_arg_pointer_save_area): Likewise.
16300	(optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
16301	expand_function_end): Use emit_insn_foo.
16302	(record_insns, keep_stack_depressed): Work with insn list instead
16303	of SEQUENCE, fix comments.
16304	* ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
16305	noce_try_store_flag_constants, noce_try_store_flag_inc,
16306	noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
16307	noce_try_minmax, noce_try_abs): Use emit_insn_foo.
16308	(noce_process_if_block): Use get_insns instead of gen_sequence.
16309	* optabs.c (add_equal_note): Work with insn list, fix comments.
16310	(expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
16311	(expand_unop, expand_complex_abs, expand_unop_insn,
16312	expand_no_conflict_block): Likewise.
16313	(gen_move_insn): Use get_insns instead of gen_sequence.
16314	(gen_cond_trap): Likewise.
16315	* integrate.c (copy_rtx_and_substitute): Likewise.
16316	(emit_initial_value_sets): Use emit_insn_foo.
16317	* reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
16318	(fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
16319	now that RTL generators give insn lists.
16320	* sibcall.c (replace_call_placeholder): Use emit_insn_foo.
16321	* doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
16322	instead of gen_sequence.
16323	(doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
16324	* explow.c (emit_stack_save, emit_stack_restore): Use get_insns
16325	instead of gen_sequence.
16326	* loop.c (move_movables, emit_prefetch_instructions,
16327	gen_add_mult, check_dbra_loop, gen_load_of_final_value):
16328	Likewise.
16329	(loop_regs_update): Work with insn list instead of SEQUENCE rtl.
16330	(product_cheap_p): Likewise, and add commentary about RTL wastage
16331	here.
16332	* lcm.c (optimize_mode_switching): Use get_insns instead of
16333	gen_sequence.
16334	* profile.c (gen_edge_profiler): Likewise.
16335	* regmove.c (copy_src_to_dest): Likewise.
16336	* reg-stack.c (compensate_edge): Likewise and fix comment.
16337	* gcse.c (process_insert_insn): Likewise.
16338	(insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
16339	* jump.c (delete_prior_computation): Update comment.
16340	* genemit.c (gen_expand, gen_split, main): Use get_insns instead
16341	of gen_sequence, update comments to match.
16342	* recog.c (peephole2_optimize): Work with insn lists instead of
16343	SEQUENCE rtl.
16344	* sched-vis.c (print_pattern): Abort on SEQUENCE.
16345	* unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
16346	Use get_insns instead of gen_sequence.
16347	(copy_loop_body): Likewise and don't emit dummy NOTE.
16348	* genrecog.c: Don't mention SEQUENCE rtl in comments.
16349	* combine.c (try_combine): Expect insn lists from split generator.
16350	* reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
16351	hand.
16352
163532002-06-11  Roger Sayle  <roger@eyesopen.com>
16354	    Andreas Jaeger <aj@suse.de>
16355
16356	* cfgbuild.c: Update copyright years.
16357
163582002-06-11  Andreas Schwab  <schwab@suse.de>
16359
16360	* config/m68k/m68k.h (PREDICATE_CODES): Define.
16361
163622002-06-11  Eric Christopher  <echristo@redhat.com>
16363
16364	* doc/tm.texi (Run-time Target): Add comment about flag_iso
16365	and strict ANSI.
16366	* config/mips/ecoff.h (CPP_PREDEFINES): Remove.
16367	* config/mips/ecoffl.h: Ditto.
16368	* config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
16369	(CPP_PREDEFINES): Ditto.
16370	* config/mips/elfl64.h: Ditto.
16371	* config/mips/elfl.h: Ditto.
16372	* config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
16373	out until irix header consolidation.
16374	* config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
16375	with SUBTARGET_OS_CPP_BUILTINS.
16376	* config/mips/iris6.h: Ditto.
16377	(CPLUSPLUS_CPP_SPEC): Remove.
16378	* config/mips/linux.h: Ditto.
16379	* config/mips/netbsd.h: Ditto.
16380	* config/mips/openbsd.h: Ditto.
16381	* config/mips/rtems.h: Ditto.
16382	* config/mips/rtems64.h: Ditto.
16383	* config/mips/sni-svr4.h: Ditto.
16384	* config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
16385	ISA_MIPS32, ISA_MIPS64): New defines.
16386	(GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
16387	ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
16388	ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
16389	ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
16390	(TARGET_CPU_CPP_BUILTINS): Define.
16391	(CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
16392	* config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
16393	(movdicc): Remove check for ISA_MIPS32.
16394	 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
16395	sunordered_df, sunordered_sf, sordered_df, sordered_sf,
16396	sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
16397	sunge_sf, sunle_df, sunle_sf): New patterns.
16398
163992002-06-11  Neil Booth  <neil@daikokuya.demon.co.uk>
16400
16401	* Makefile.in: Update cppmain.o.
16402	* cpphash.h (struct cpp_reader): Move some members to a
16403	nested structure.
16404	(trad_line): Rename saved_line.
16405	(_cpp_read_logical_line_trad): Update.
16406	(_cpp_remove_overlay): New.
16407	* cppinit.c (cpp_create_reader): No need to set saved_line.
16408	(cpp_destroy): Update.
16409	(cpp_read_main_file): Only overlay if compiling.
16410	* cpplex.c (continue_after_nul): Return false if in directive.
16411	* cpplib.c (EXPAND): New.
16412	(directive_table, SEEN_EOL): Update.
16413	(end_directive): Remove overlay if traditional; don't skip
16414	line in traditional #define.
16415	(prepare_directive_trad): New.
16416	(_cpp_handle_directive, run_directive): Update for traditional
16417	directives.
16418	(lex_macro_node): Simplify, don't use lex_identifier_trad.
16419	* cpplib.h (struct options): Add preprocess_only.
16420	* cppmain.c: Don't include intl.h.
16421	(cpp_preprocess_file): Set options->preprocess_only.
16422	(scan_translation_unit_trad): Fix, and print line numbers.
16423	* cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
16424	maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
16425	save_replacement_text, _cpp_create_trad_definition): Update for
16426	variable renaming.
16427	(_cpp_overlay_buffer): Save line number.
16428	(_cpp_remove_overlay): Rename from restore_buff, restore line.
16429	(_cpp_read_logical_line_trad): Don't handle overlays here.
16430	(scan_out_logical_line): Process directives.
16431
164322002-06-11  Danny Smith  <dannysmith@users.sourforge.net>
16433
16434	* gthr-win32.h: Wrap functions in extern "C".
16435	(__gthread_key_t): Typedef as unsigned long,
16436	not win32 DWORD.
16437	(__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
16438	(__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
16439	(__gthr_win32_once, __gthr_win32_key_create,
16440	__gthr_win32_key_delete, __gthr_win32_getspecific,
16441	__gthr_win32_setspecific, __gthr_win32_mutex_init_function,
16442	__gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
16443	__gthr_win32_mutex_unlock): Declare.
16444	(__gthread_once,__gthread_key_create,
16445	__gthread_key_delete, __gthread_getspecific,
16446	__gthread_setspecific, __gthread_mutex_init_function,
16447	__gthread_mutex_lock,__gthread_mutex_trylock,
16448	__gthread_mutex_unlock): Call corresponding
16449	__gthr_win32_* extern implementations if #defined
16450	__GTHREAD_HIDE_WIN32API.
16451	* config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
16452	$(srcdir)/config/i386/gthr-win32.c
16453	* config/i386/gthr-win32.c: New implementation file.
16454	(__gthr_win32_once, __gthr_win32_key_create,
16455	__gthr_win32_key_delete, __gthr_win32_getspecific,
16456	__gthr_win32_setspecific, __gthr_win32_mutex_init_function,
16457	__gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
16458	__gthr_win32_mutex_unlock): New functions, based on
16459	static inlines in gthr-win32.h.
16460
164612002-06-10  Bob Wilson  <bob.wilson@acm.org>
16462
16463	* config/xtensa/xtensa.c (override_options): Don't warn about
16464	using -fpic or -fPIC when PIC is enabled by default.
16465
164662002-06-10  Roger Sayle  <roger@eyesopen.com>
16467
16468	* toplev.c (rest_of_compilation): Revert flag_if_conversion change.
16469
164702002-06-10  Zack Weinberg  <zack@codesourcery.com>
16471
16472	* Makefile.in (MACHMODE_H): Add @extra_modes_file@.
16473	* configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
16474	exists, substitute its pathname as @extra_modes_file@, define
16475	EXTRA_MODES_FILE to be an appropriate string to #include it
16476	with, and define EXTRA_CC_MODES to 1.
16477
16478	* machmode.def: Update comments.  Include EXTRA_MODES_FILE if
16479	it's defined.  Get rid of redundancy in calling sequence for
16480	CC; don't use it to define CCmode, to avoid a warning.
16481	* libgcc2.c: Include symcat.h for the sake of machmode.def.
16482
16483	* arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
16484	i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
16485	pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
16486	New files.
16487	* arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
16488	pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
16489
16490	* doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
16491	defining extra CC modes.
16492
164932002-06-10  Roger Sayle  <roger@eyesopen.com>
16494	    Andreas Jaeger <aj@suse.de>
16495
16496	* cfgrtl.c (create_basic_block_structure):  Remove index argument
16497	and use last_basic_block++ instead.  (create_basic_block): Update.
16498	* cfgbuild.c (find_basic_blocks_1): Likewise.
16499
16500	* cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
16501	* haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
16502	* sched-ebb.c (schedule_ebbs): Likewise.
16503	* sched-rgn.c (schedule_insns): Likewise.
16504	* ssa-ccp.c (ssa_const_prop): Likewise.
16505	* ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
16506	* toplev.c (rest_of_compilation): Likewise.
16507	* config/ia64/ia64.c (ia64_reorg): Likewise.
16508
165092002-06-10  Roger Sayle  <roger@eyesopen.com>
16510
16511	* simplify-rtx.c (simplify_replace_rtx): Allow replacement
16512	of matching registers.
16513
165142002-06-10  Roger Sayle  <roger@eyesopen.com>
16515
16516	* toplev.c (rest_of_compilation): Disable early if-conversion pass.
16517	* gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
16518
165192002-06-10  Hans-Peter Nilsson  <hp@bitrange.com>
16520
16521	* config/mmix/mmix.h: Improve comments.
16522	(CPP_SPEC, CPP_PREDEFINES): Don't define.
16523	(TARGET_CPU_CPP_BUILTINS): Define.
16524	(CANONICALIZE_COMPARISON): Don't define, replace with comment.
16525	(PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
16526	unused predicate.
16527	* config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
16528	compiler warning.
16529	(mmix_constant_address_p): Remove another
16530	redundant test before case.
16531	(mmix_canonicalize_comparison): Remove unused function.
16532	(mmix_print_operand_address): Don't test and adjust for operand in
16533	non-canonical format.
16534	(mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
16535	(mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
16536
165372002-06-10  Zack Weinberg  <zack@codesourcery.com>
16538
16539	* config/m32r/m32r.h: Don't define SELECT_CC_MODE.
16540	* config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
16541	* config/m32r/m32r.c: Don't define m32r_select_cc_mode.
16542	(gen_compare): Use CCmode unconditionally.
16543
165442002-06-10  Jakub Jelinek  <jakub@redhat.com>
16545
16546	PR optimization/6759
16547	* cse.c (cse_insn): Fold src_eqv just once, store it folded back into
16548	the REQ_EQUAL note.
16549
165502002-06-10  Jakub Jelinek  <jakub@redhat.com>
16551
16552	PR c/6660
16553	* c-decl.c (grokfield): Allow user defined types if they declare
16554	structs or unions for unnamed fields.
16555
165562002-06-10  Jakub Jelinek  <jakub@redhat.com>
16557
16558	PR c/6809
16559	* print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
16560
165612002-06-10  Jakub Jelinek  <jakub@redhat.com>
16562
16563	PR optimization/6842
16564	* combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
16565	operand subreg cannot be simplified.
16566
165672002-06-10  Jakub Jelinek  <jakub@redhat.com>
16568
16569	* varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
16570	(compare_constant): Likewise.
16571	(output_addressed_constants): Likewise.
16572
165732002-06-10  Jakub Jelinek  <jakub@redhat.com>
16574
16575	* cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
16576	merge bb with itself.
16577
165782002-06-10  Richard Henderson  <rth@redhat.com>
16579
16580	* config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
16581	(builtin_zapnot): Likewise.
16582
16583	* config/alpha/ev5.md: Don't combine shift and mvi insns in one
16584	reservation.
16585
165862002-06-10  Eric Christopher  <echristo@redhat.com>
16587
16588	* config/i386/i386.c (ix86_osf_output_function_prologue): Remove
16589	prototype and function.
16590	(TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
16591	(call_insn_operand): Remove half pic references.
16592	(legitimate_address_p): Ditto.
16593	* config/i386/i386.h: Remove half pic defines.
16594
165952002-06-10  Eric Christopher  <echristo@redhat.com>
16596
16597	* doc/extend.texi (Return Address): Add note explaining the side-
16598	effects of inlining on __builtin_return_address.
16599
166002002-06-10  Tom Tromey  <tromey@redhat.com>
16601
16602	* Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
16603	(c-common.o): Depend on langhooks.h.
16604
166052002-06-10  Neil Booth  <neil@daikokuya.demon.co.uk>
16606
16607	* cpphash.h (_cpp_read_logical_line_trad,
16608	_cpp_expansions_different_trad): Update prototypes.
16609	* cpplex.c (continue_after_nul): New.
16610	* cppmain.c: Include cpphash.h.
16611	(scan_translation_unit_trad): New.
16612	(cpp_preprocess_file): Call it.
16613	* cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
16614	overlay.
16615	(_cpp_expansions_different_trad): Update prototype.
16616
16617Mon Jun 10 18:02:24 2002  J"orn Rennecke <joern.rennecke@superh.com>
16618
16619	Fix cfi generation for SH[1-4]:
16620
16621	* sh.c (frame_insn): New function.
16622	(output_stack_adjust): Add parameter emit_fn.  All callers changed.
16623	(push): Now returns rtx.  Use frame_insn.
16624	(sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
16625	of a DF register.
16626	* sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
16627
166282002-06-10  Zack Weinberg  <zack@codesourcery.com>
16629
16630	* Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
16631	and gtype-desc.c.
16632	(mostlyclean): Delete specs.h, options.h, gencheck.h here...
16633	(distclean): ... not here.  But do delete all testsuite/*.log,
16634	testsuite/*.sum files here.  Delete mkheaders.  Delete
16635	po/*.gmo and the testsuite directory in a split tree build.
16636
166372002-06-10  Jeffrey Law  <law@redhat.com>
16638
16639	* alias.c (static_reg_base_value): New to hold RTL for
16640	items allocated once per function for the aliasing code.
16641	(init_alias_once_per_function): Initialize static_reg_base_value.
16642	(init_alias_analysis): Avoid throw-away allocations of RTL by
16643	using pre-computed values in static_reg_base_value.
16644	* function.c (prepare_function_start): Call
16645	init_alias_once_per_function appropriately.
16646	* rtl.h (init_alias_once_per_function): Declare.
16647	* caller-save (init_caller_save): Restructure slightly to
16648	avoid lots of silly RTL generation.
16649	* expr.c (init_expr_once): Likewise.
16650	* reload1.c (reload_cse_regs_1): Allocate throw-away register
16651	RTL object here.  Pass it into children.
16652	(reload_cse_simplify_operands): Use passed-in register RTL
16653	object.
16654	(reload_cse_simplify): Pass through throw-away register
16655	RTL object.
16656
166572002-06-10  Daniel Berlin  <dberlin@dberlin.org>
16658
16659	* Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
16660
166612002-06-10  Richard Sandiford  <rsandifo@redhat.com>
16662
16663	* gcc.c (process_command): Avoid assignment to read-only location.
16664	Fix sizeof calculation.
16665
166662002-06-10  Neil Booth  <neil@daikokuya.demon.co.uk>
16667
16668	* cpphash.h (struct cpp_macro): Put comments on their own lines.
16669	(_cpp_expansions_different_trad): New.
16670	* cppmacro.c (warn_of_redefinition): Fix for traditional case.
16671	* cpptrad.c (canonicalize_text): New.
16672	(scan_out_logical_line): Handle no arguments correctly.
16673	(save_replacement_text): Commit memory when finished.
16674	(_cpp_expansions_different_trad): New.
16675
166762002-06-10  Tim Josling  <tej@melbpc.org.au>
16677
16678	* gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
16679	TREELANG and COBOL.
16680	(lang_names): Add treelang and cobol.
16681	(get_file_basename): Add code to support treelang and cobol as
16682	4th and 5th users of c-common.c.
16683
166842002-06-09  Geoffrey Keating  <geoffk@redhat.com>
16685
16686	* Makefile.in (install-driver): Install driver as
16687	$(target_alias)-gcc-$(version).
16688	* gcc.c (spec_version): Make const.
16689	(process_command): Handle -V and -b by using exec.
16690	* doc/invoke.texi (Target Options): Restore -V option,
16691	update docs for -b option.
16692
166932002-06-10  Tim Josling  <tej@melbpc.org.au>
16694
16695	* configure.in (remaining_languages_check):
16696	Added check that all languages specified were found.
16697	Exit if not found. Previous behavior was silent failure.
16698	* configure: Regenerated.
16699
167002002-06-10  Tim Josling  <tej@melbpc.org.au>
16701
16702	 First steps to making treelang documentation compliant, based on
16703	 instructions in sourcebuild.texi. Also add to gcc.c list of
16704	 default languages.
16705
16706	* doc/contrib.texi: Add self as contributor of treelang.
16707
16708	* doc/frontends.texi: Add mention of treelang.
16709
16710	* doc/invoke.texi (Overall Options): Add mention of treelang.
16711
16712	* doc/standards.texi:  Add mention of treelang.
16713
167142002-06-09  Hans-Peter Nilsson  <hp@axis.com>
16715
16716	* config/cris/cris.c: Include ggc.h
16717
167182002-06-09  Neil Booth  <neil@daikokuya.demon.co.uk>
16719
16720	* cpphash.h (_cpp_push_text_context): Update.
16721	(_cpp_arguments_ok): New.
16722	* cppmacro.c (_cpp_arguments_ok): New, split out from...
16723	(collect_args): ...here.
16724	(_cpp_push_text_context): Change inputs.
16725	* cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
16726	replace_args_and_push): New.
16727	(lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
16728	Don't use IS macros directly.
16729	(scan_out_logical_line): Handle function-like macro argument
16730	collection.
16731	(push_replacement_text): Update.
16732	(replacement_length): Remove.
16733	(_cpp_create_trad_definition): Don't skip whitespace before
16734	checking for '('.
16735
167362002-06-09  Marek Michalkiewicz  <marekm@amelek.gda.pl>
16737
16738	* config/avr/avr.c (avr_mcu_types): Update for new devices.
16739	* config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
16740	(LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
16741	* config/avr/avr.md ("type" and "length" attributes): New type
16742	"xcall", length 1 or 2 if AVR_MEGA.  Use in all patterns that
16743	output a single "call" or "rcall" insn depending on device size.
16744	* config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
16745
167462002-06-09  David Edelsohn  <edelsohn@gnu.org>
16747
16748	* config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
16749	synonym for 630.  Add power4.  Remove embedded processors.  Use -m604
16750	assembler option.
16751	(CPP_CPU_SPEC): Add power3 and power4.
16752	(PROCESSOR_DEFAULT): Change to 604e.
16753	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
16754	(CPP_CPU_SPEC): Similar additions.
16755	(enum process_type): Add POWER4.
16756	(RTX_COSTS): Add POWER4.
16757	(CPP_CPU_SPEC): Similar additions.
16758	* config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
16759	(PROCESSOR_DEFAULT64): Define.
16760	* config/rs6000/rs6000.c (rs6000_override_options): Add power4.
16761	(rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
16762	branch adjustment.
16763	(rs6000_issue_rate): Add Power4.
16764	* config/rs6000/rs6000.md (cpu attr): Add power4.
16765	(iu compare): Remove 604, 604e, 620, 630.
16766	Add basic Power4 scheduling information.
16767	(mfcr/mtcrf): Change type attribute to cr_logical.
16768
167692002-06-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
16770
16771	* gengtype.h (error_at_line): Use PARAMS, not VPARAMS.  Add
16772	ATTRIBUTE_PRINTF_2.
16773	* gengtype-lex.l: Fix format specifier warning.
16774
16775	* genautomata.c: Don't include ctype.h or limits.h.  Use ISSPACE,
16776	not isspace.
16777	* gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
16778	lieu of isspace/IDchar.
16779	* gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
16780	* read-rtl.c: Likewise for ctype.h.  Don't define ISDIGIT or
16781	ISSPACE.
16782
167832002-06-08  Zack Weinberg  <zack@codesourcery.com>
16784
16785	* Makefile.in (LIBCPP_OBJS): Take out version.o.
16786	* cpphash.h (cpp_reader): Take out print_version member.
16787	* cppinit.c: (cpp_handle_option): Don't do anything with
16788	-version.  Just set help_only for --version, --target-help.
16789	Just set verbose option for -v.
16790	(cpp_post_options): Don't print a version string.
16791
167922002-06-08  Marek Michalkiewicz  <marekm@amelek.gda.pl>
16793
16794	* config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
16795	(avr_section_type_flags): New, handle .noinit* sections.
16796
167972002-06-08  Jason Thorpe  <thorpej@wasabisystems.com>
16798
16799	* config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
16800	and include netbsd_entry_point.
16801	(SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
16802	(NETBSD_ENTRY_POINT): Define.
16803
168042002-06-08  Jason Thorpe  <thorpej@wasabisystems.com>
16805
16806	* config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
16807	if not already defined.
16808	(EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
16809
168102002-06-08  Marek Michalkiewicz  <marekm@amelek.gda.pl>
16811
16812	* config/avr/avr.c (avr_regs_to_save): No need to save any registers
16813	in a noreturn function.
16814	(avr_output_function_prologue, avr_output_function_epilogue):
16815	Correct function size calculation.  Do not crash on empty function.
16816	(avr_output_function_epilogue): No need for epilogue after a BARRIER.
16817
168182002-06-08  Jason Thorpe  <thorpej@wasabisystems.com>
16819
16820	* config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
16821	netbsd_link_spec and netbsd_entry_point.
16822	(LINK_SPEC): Use %(netbsd_link_spec).
16823	(NETBSD_ENTRY_POINT): Define.
16824
168252002-06-08  Jason Thorpe  <thorpej@wasabisystems.com>
16826
16827	* config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
16828	linker emulation.
16829	(LINK_ARCH64_SPEC): Likewise.
16830	(LINK_SPEC, NETBSD_ENTRY_POINT): Define.
16831	(SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
16832
168332002-06-08  Marc Espie  <espie@openbsd.org>
16834
16835	* lists.c (free_list):  Fix typo in comment.
16836
168372002-06-08  Andreas Jaeger  <aj@suse.de>
16838
16839	* lcm.c (optimize_mode_switching): Add unused attribute for
16840	variable.
16841
16842	* sched-deps.c (sched_analyze): Remove unused variable.
16843
168442002-06-08  Gabriel Dos Reis  <gdr@codesourcery.com>
16845
16846	* diagnostic.def: Don't capitalize diagnostict descriptors.
16847
168482002-06-08  Jason Thorpe  <thorpej@wasabisystems.com>
16849
16850	* config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
16851	(LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
16852	(NETBSD_ENTRY_POINT): Define.
16853
168542002-06-08  Jason Thorpe  <thorpej@wasabisystems.com>
16855
16856	* config/i386/netbsd-elf.h (LINK_SPEC): Define as
16857	NETBSD_LINK_SPEC_ELF.
16858	(SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
16859	(NETBSD_ENTRY_POINT): Define.
16860	* config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
16861	(SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
16862	netbsd_entry_point.
16863	(NETBSD_ENTRY_POINT): Define.
16864
168652002-06-08  Jason Thorpe  <thorpej@wasabisystems.com>
16866
16867	* config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
16868	netbsd_link_spec and netbsd_entry_point.
16869	(LINK_SPEC): Use %(netbsd_link_spec).
16870	(NETBSD_ENTRY_POINT): Define.
16871
168722002-06-08  Jason Thorpe  <thorpej@wasabisystems.com>
16873
16874	* config/netbsd-elf.h (LINK_SPEC): Rename to...
16875	(NETBSD_LINK_SPEC_ELF): ...this.  Use %(netbsd_entry_point)
16876	to specify program entry point.
16877
168782002-06-07  Jeff Law <law@redhat.com
16879
16880	* emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
16881	* combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
16882	than creating a new register.
16883	(distribute_notes): Likewise.
16884	* df.c (df_reg_use_gen): Likewise.
16885	(df_reg_clobber_gen): Likewise.
16886	(df_ref_record): Likewise.
16887	* expr.c (use_regs): Likewise.
16888	* flow.c (propagate_one_insn): Likewise.
16889	(mark_set_1): Likewise.
16890	(mark_used_reg): Likewise.
16891	* reload.c (emit_reload_insns): Likewise.
16892
168932002-06-07  Roger Sayle  <roger@eyesopen.com>
16894
16895	* simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
16896	(ne (comp x y) 0) into (comp x y) where comp is a comparison code.
16897	Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
16898	comparison code comp can be reversed.
16899
169002002-06-07  Roger Sayle  <roger@eyesopen.com>
16901
16902	* fold-const.c (fold) [EQ_EXPR]:  Place both integer and real
16903	constants last in comparisons.  Optimize (x+1.0)>0.0 into the
16904	equivalent x > -1.0 when -ffast-math.
16905
169062002-06-07  Jason Thorpe  <thorpej@wasabisystems.com>
16907
16908	* config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
16909	* config/mips/t-netbsd: New file.
16910
169112002-06-07  Zack Weinberg  <zack@codesourcery.com>
16912
16913	* cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
16914	options their own entries.
16915	(parse_option): Clarify comment.
16916	(cpp_handle_option): Remove 'ignore' parameter and OPT_W
16917	special case.  Replace if/strcmp chain for -W options with
16918	use of new OPT_* entries for them.
16919	(cpp_handle_options): Update to match.
16920	* cpplib.h: Remove last parameter to cpp_handle_option from prototype.
16921	* c-decl.c: Update call to cpp_handle_option.
16922
169232002-06-07  Akim Demaille  <akim@epita.fr>
16924
16925	* gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
16926	Whitespace changes.
16927
169282002-06-07  Jeffrey Law  <law@redhat.com>
16929
16930	* sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
16931	on empty lists.
16932
169332002-06-07  H.J. Lu  (hjl@gnu.org)
16934
16935	* configure.in: Add --enable-__cxa_atexit.
16936	* configure: Regenerated.
16937	* config.in: Likewise.
16938
16939	* defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
16940	not defined.
16941
169422002-06-07  Gabriel Dos Reis  <gdr@merlin.nerim.net>
16943
16944	* diagnostic.c (diagnostic_build_prefix): Fix initialization.
16945
169462002-06-07  Jason Thorpe  <thorpej@wasabisystems.com>
16947
16948	* config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
16949
169502002-06-07  Jason Merrill  <jason@redhat.com>
16951
16952	* cppexp.c (num_equality_op): Use a temporary variable to work
16953	around gcc 3.0.4 bug.
16954
169552002-06-07  Gabriel Dos Reis  <gdr@codesourcery.com>
16956
16957	* diagnostic.c (diagnostic_build_prefix): Tidy.
16958
169592002-06-07  Neil Booth  <neil@daikokuya.demon.co.uk>
16960
16961	* cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
16962	scan_parameters, save_replacement_text, replacement_length): New.
16963	(scan_out_logical_line): Take a macro and save parameters if
16964	non-NULL.
16965	(_cpp_logical_line_trad): Update.
16966	(_cpp_create_trad_definition): Update to handle function-like
16967	macros.
16968	* cpplex.c (new_buff): Update.
16969	(struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
16970	* cpphash.h: ...here.
16971	(CPP_ALIGN2, _cpp_save_parameter): New.
16972	* cppmacro.c (save_parameter): Rename, export.
16973	(parse_params): Update.
16974
169752002-06-07  Andreas Jaeger  <aj@suse.de>
16976
16977	* config/mmix/mmix.c: Remove extra broken prototype for
16978	mmix_init_machine_status.
16979
169802002-06-06  Geoffrey Keating  <geoffk@redhat.com>
16981
16982	* gengtype.c: Add comments before all the routines.
16983
169842002-06-07  Jason Thorpe  <thorpej@wasabisystems.com>
16985
16986	* config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
16987	from and add t-sh64 to ${tmake_file}.
16988	(sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
16989	* config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
16990	* config/sh/t-netbsd-sh5-32: Remove.
16991	* config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
16992	MULTILIB_ENDIAN.
16993	(MULTILIB_DIRNAMES): Define.
16994
16995Thu Jun  6 23:14:46 CEST 2002  Jan Hubicka  <jh@suse.cz>
16996
16997	* i386.md (and promoting splitters): Disable QI to SImode promoting
16998	when doing so changes immediate to be 32bit.
16999
17000	* rtl.h (emit_*_scope): Declare.
17001	* emit-rtl.c (emit_*_scope): New global functions.
17002	(try_split): Copy scope.
17003	* ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
17004	noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
17005	noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
17006	noce_process_if_block, find_cond_trap): Copy scopes.
17007	* recog.c (peephole2_optimize): likewise.
17008
170092002-06-06  Jeffrey Law  <law@redhat.com>
17010
17011	* h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
17012
17013Thu Jun  6 21:06:25 2002  J"orn Rennecke <joern.rennecke@superh.com>
17014
17015	* gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
17016
170172002-06-06  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
17018
17019	* Makefile.in (TEXI_GCCINSTALL_FILES): Define.
17020	($(docdir)/gccinstall.info): New target.
17021	(info): Depend on it.
17022	(gccinstall.dvi): New target.
17023	(dvi): Depend on it.
17024	* doc/.cvsignore: Ignore new info files.
17025	* doc/install.texi (@setfilename): Reflect new info filename.
17026
17027Thu Jun  6 15:57:23 2002  J"orn Rennecke <joern.rennecke@superh.com>
17028
17029	* sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
17030	on an UNSPEC.
17031
17032Thu Jun  6 07:17:43 2002  Nicola Pero  <n.pero@mi.flashnet.it>
17033
17034	PR objc/6834
17035	* objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
17036	c_common_get_alias_set.
17037	(LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
17038
170392002-06-06  John David Anglin  <dave@hiauly1.hia.nrc.ca>
17040
17041	* emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
17042	functions.
17043	* rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
17044	* avr/avr.c (avr_output_function_epilogue): Use above to determine
17045	function size.
17046	* pa/pa.c (pa_output_function_prologue): Likewise.
17047
170482002-06-05  David S. Miller  <davem@redhat.com>
17049
17050	* integrate.c (subst_constants): Handle 'B' RTL format.
17051
170522002-06-05  Eric Christopher  <echristo@redhat.com>
17053
17054	* varasm.c (make_decl_rtl): Fix comment for removed
17055	halfpic.c.
17056
170572002-06-05  Eric Christopher  <echristo@redhat.com>
17058
17059	* Makefile.in: Remove missed halfpic bits.
17060
170612002-06-05  Eric Christopher  <echristo@redhat.com>
17062
17063	* toplev.c: Remove half-pic.
17064	* config/mips/mips.c: Ditto.
17065	* config/mips/mips.h: Ditto. Remove unused defines.
17066	* config/mips/openbsd.h: Update comment to reflect above.
17067	* config/mips/mips.md: Remove half-pic constraints.
17068	* halfpic.h: Delete.
17069	* halfpic.c: Ditto.
17070
170712002-06-05  Jeffrey Law  <law@redhat.com>
17072
17073	* pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
17074	rejects (mem (lo_sum (reg) (unspec))), but will allow
17075	(mem (lo_sum (reg) (symbol_ref)) for PA2.0.
17076
170772002-06-05  Neil Booth  <neil@daikokuya.demon.co.uk>
17078
17079	* cpphash.h (_cpp_create_definition): Update prototype.
17080	(_cpp_push_text_context, _cpp_create_trad_definition): New.
17081	( cpp_lex_identifier_trad): New.
17082	(_cpp_set_trad_context): New.
17083	* cppinit.c (cpp_finish_options): Don't conditionalize builtins.
17084	* cpplib.c (SEEN_EOL): Update.
17085	(lex_macro_node): Update for -traditional.
17086	(cpp_push_buffer, _cpp_pop_buffer): Similarly.
17087	* cppmacro.c (_cpp_create_definition): Split into
17088	create_iso_definition() and _cpp_create_trad_definition().
17089	(warn_of_redefinition): Update prototype; handle traditional
17090	macros.
17091	(_cpp_push_text_context): New.
17092	* cpptrad.c (skip_whitespace, push_replacement_text): New.
17093	(lex_identifier): Call ht_lookup with correct start.
17094	(_cpp_lex_identifier_tradm _cpp_create_trad_definition,
17095	_cpp_set_trad_context): New.
17096	(scan_out_logical_line): Update to handle changing contexts.
17097
17098Wed Jun  5 20:42:31 2002  J"orn Rennecke <joern.rennecke@superh.com>
17099
17100	* config.gcc (sh-*-elf*,  sh64*-*-elf*): Unify.
17101	(shl*-*-elf*): Add.
17102	* config/sh/t-be (MULTILIB_ENDIAN): Set.
17103	* config/sh/t-le (MULTILIB_ENDIAN): Likewise.
17104	* t-sh (MULTILIB_ENDIAN): Set.
17105	(MULTILIB_OPTIONS): Use it.
17106	* t-sh64 (MULTILIB_OPTIONS): Likewise.
17107	(MULTILIB_DIRNAMES): Likewise.
17108
171092002-06-05  Gabriel Dos Reis  <gdr@codesourcery.com>
17110
17111	* toplev.h (report_error_function): Remove.
17112
17113	* diagnostic.h (location_t): New datatype.
17114	(text_info): Likewise.
17115	(diagnostic_info): Likewise.
17116	(output_prefix): New macro.
17117	(diagnostic_last_function_changed): Likewise.
17118	(diagnostic_set_last_function): Likewise.
17119	(diagnostic_last_module_changed): Likewise.
17120	(diagnostic_set_last_module): Likewise.
17121	(report_diagnostic): Now macro.
17122	(diagnostic_set_info): Declare.
17123
17124	* diagnostic.c (report_problematic_module): Rename to
17125	diagnostic_repor_current_module.
17126	(set_diagnostic_context): Remove.
17127	(count_error): Rename to diagnostic_error_count.
17128	(error_function_changed): Remove.
17129	(record_last_error_function): Likewise.
17130	(error_module_changed): Likewise.
17131	(record_last_error_module): Likewise.
17132	(context_as_prefix): Rename to diagnostic_build_prefix.
17133	(flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
17134	(diagnostic_set_info): New function.
17135
17136	* objc/objc-act.c: #include diagnostic.h
17137	(error_with_ivar): Adjust call to count_error.
17138	(warn_with_method): Likewise.
17139	* objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
17140
171412002-06-05  Bob Wilson  <bob.wilson@acm.org>
17142
17143	* config/xtensa/xtensa.c (xtensa_build_va_list): Use
17144	lang_hooks.types.make_type instead of make_node; set up
17145	__va_list_tag type decl.
17146	(xtensa_builtin_saveregs): Remove broken use of
17147	RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
17148	for saved registers; add varargs alias set.
17149
171502002-06-05  Neil Booth  <neil@daikokuya.demon.co.uk>
17151
17152config:
17153	* alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
17154	* i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
17155	CPP_PREDEFINES and part of CPP_SPEC.
17156	i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
17157	i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
17158
17159Wed Jun  5 15:20:58 CEST 2002  Jan Hubicka  <jh@suse.cz>
17160
17161	* reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
17162
171632002-06-05  Alan Modra  <amodra@bigpond.net.au>
17164
17165	* config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
17166
171672002-06-04  Zack Weinberg  <zack@codesourcery.com>
17168
17169	* gengtype-yacc.y: Make sure all rules end with a semicolon.
17170
171712002-06-04  Bob Wilson  <bob.wilson@acm.org>
17172
17173	* config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
17174	typo in function prototype and include "ggc.h" header.
17175
171762002-06-04  Richard Henderson  <rth@redhat.com>
17177
17178	* config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
17179	(print_operand) ['U']: Likewise.
17180	(alpha_expand_unaligned_store): Correct constants for 32-bit cross.
17181	(alpha_expand_unaligned_store_words): Likewise.
17182	(alpha_expand_builtin_vector_binop): Fix typo.
17183	(enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
17184	umulh, and cix insns.
17185	(one_arg_builtins): Add cix builtins.
17186	(two_arg_builtins): Add ext, ins, msk, umulh builtins.
17187	(alpha_expand_builtin): Fix typo in arity.
17188	* config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
17189	(builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
17190	builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
17191	builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
17192	builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
17193	builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
17194	builtin_ctlz, builtin_ctpop): New.
17195	* doc/extend.texi (Alpha Built-in Functions): Update.
17196
171972002-06-04  Geoffrey Keating  <geoffk@redhat.com>
17198
17199	* gengtype.c (write_gc_root): Don't unnecessarily prevent
17200	global variable-length arrays being roots.
17201
17202	* config.gcc (powerpc-*-darwin*): Set config_gtfiles.
17203	* configure.in (config_gtfiles): New variable.
17204	(all_gtfiles): Initialize from config_gtfiles.
17205	* configure: Regenerate.
17206
172072002-06-04  Neil Booth  <neil@daikokuya.demon.co.uk>
17208
17209config/i386:
17210	* beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
17211	i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
17212	mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
17213	sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
17214	win32.h	(CPP_SPEC): Remove cpp_cpu.
17215	* i386.h (TARGET_CPU_CPP_BUILTINS): Use.
17216	(CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
17217
172182002-06-04  Janis Johnson  <janis187@us.ibm.com>
17219
17220	* config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
17221
172222002-06-04  Jeff Law <law@redhat.com.
17223	    David Edelsohn <edelsohn@gnu.org>
17224	    Michael Matz <matz@kde.org>
17225
17226	* sched-int.h (struct deps): New field libcall_block_tail_insn.
17227	* sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
17228	* sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
17229	is set, then mark the current insn as being part of a libcall
17230	scheduling group.
17231	(sched_analyze): Set and clear libcall_block_tail_insn appropriately.
17232
17233	* haifa-sched.c (schedule_block): Do not count USE or CLOBBER
17234	insns against the issue rate.
17235
17236Tue Jun  4 19:29:42 CEST 2002  Jan Hubicka  <jh@suse.cz>
17237
17238	* cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
17239	* final.c (final_scan_insn): Likewise.
17240	* ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
17241	NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
17242	* haifa-sched.c (unlink_other_notes): Likeewise.
17243	(reemit_notes): Likewise.
17244	* print-rtl.c (print_rtx): Likewise.
17245	* sched-deps (sched-analyze): Likewise.
17246	* rtl.c (note_insn_name): Likewise.
17247	* rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
17248	(enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
17249	(RANGE_*): Kill.
17250
172512002-06-04  Jason Thorpe  <thorpej@wasabisystems.com>
17252
17253	* varasm.c (mark_constants): Handle RTX format 'B'.
17254
172552002-06-04  Neil Booth  <neil@daikokuya.demon.co.uk>
17256
17257	* cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
17258	(struct cpp_context): Add traditional fields.
17259	* cppmacro.c (paste_all_tokens, push_ptoken_context,
17260	push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
17261	* cpptrad.c (skip_comment, lex_identifier,
17262	_cpp_read_logical_line_trad, scan_out_logical_line): Update.
17263
172642002-06-04  Kazu Hirata  <kazu@cs.umass.edu>
17265
17266	* gbl-ctors.h: Fix formatting.
17267	* gcc.c: Likewise.
17268	* gccspec.c: Likewise.
17269	* gcov.c: Likewise.
17270	* gcov-io.h: Likewise.
17271	* gcse.c: Likewise.
17272	* ggc-common.c: Likewise.
17273	* ggc.h: Likewise.
17274	* ggc-page.c: Likewise.
17275	* ggc-simple.c: Likewise.
17276	* global.c: Likewise.
17277	* graph.h: Likewise.
17278	* gthr-dce.h: Likewise.
17279	* gthr.h: Likewise.
17280	* gthr-posix.h: Likewise.
17281	* gthr-rtems.h: Likewise.
17282	* gthr-solaris.h: Likewise.
17283	* gthr-win32.h: Likewise.
17284
172852002-06-03  Geoffrey Keating  <geoffk@redhat.com>
17286
17287	Merge from pch-branch:
17288
17289	* gengtype.h (UNION_OR_STRUCT_P): New macro.
17290	* gengtype.c (write_gc_structure_fields): Use it.
17291	(write_gc_root): Use it here too.
17292
17293	* gengtype.c (write_gc_structure_fields): Assume that lengths
17294	of typenames fit into an 'int'; don't pass a size_t to "%d" in
17295	printf.
17296	(write_gc_marker_routine_for_structure): Likewise.
17297	(write_gc_types): Likewise.
17298	(write_gc_root): Likewise.
17299
17300	* varray.h (VARRAY_CLEAR): New.
17301	(varray_clear): Prototype.
17302	* varray.c (varray_clear): New.
17303	* cselib.c (reg_values_old): New.
17304	(used_regs_old): New.
17305	(cselib_init): Use cached varrays if available to avoid
17306	generating large amounts of garbage.
17307	(cselib_finish): Don't throw away old varrays.
17308
17309	* final.c (insn_addresses_): Move out of ifdef.
17310
17311	* varray.c (uses_ggc): Make more varray kinds GCable.
17312	* varray.h (union varray_data_tag): Let gengtype see
17313	fields 'generic' and 'te'.
17314	* reg-stack.c: Include gt-reg-stack.h, ggc.h.
17315	(stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
17316	(reg_to_stack): Don't call VARRAY_FREE.
17317	* insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
17318	(insn_addresses_): Use gengtype to mark.
17319	* gengtype.c (write_gc_structure_fields): Handle arrays of generic
17320	pointers; handle generic pointers in unused union fields.
17321	(get_output_file_with_visibility): Include cselib.h,
17322	insn-addr.h in gtype-desc.c.
17323	* function.c (prologue): Use gengtype to mark.
17324	(epilogue): Likewise.
17325	(sibcall_epilogue): Likewise.
17326	* dependence.c: Include gt-dependence.h, ggc.h.
17327	(struct def_use): Use gengtype to mark.
17328	(struct loop): Likewise.
17329	(struct induction): Likewise.
17330	(struct dependence): Likewise.
17331	(def_use_chain): Likewise.
17332	(dep_chain): Likewise.
17333	(loop_chain): Likewise.
17334	(induction_chain): Likewise.
17335	(init_dependence_analysis): Don't free anything, just clear pointers.
17336	(build_def_use): Use GGC to allocate def_use.
17337	(add_loop): Use GGC to allocate loop.
17338	(find_induction_variable): Use GGC to allocate induction.
17339	(check_node_dependence): Use GGC to allocate induction, dependence.
17340	(dump_node_dependence): Don't free varrays.
17341	(end_dependence_analysis): Likewise.
17342	* cselib.h (struct cselib_val_struct): Use gengtype to mark.
17343	(struct elt_loc_list): Likewise.
17344	(struct elt_list): Likewise.
17345	* cselib.c: Don't include obstack.h.
17346	(hash_table): Use gengtype to mark.
17347	(reg_values): Use gengtype to mark.
17348	(used_regs): Use gengtype to mark.
17349	(cselib_obstack): Delete.
17350	(cselib_startobj): Delete.
17351	(empty_vals): Mark as deletable.
17352	(empty_elt_lists): Mark as deletable.
17353	(empty_elt_loc_lists): Mark as deletable.
17354	(new_elt_list): Use GGC to allocate struct elt_list.
17355	(new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
17356	(clear_table): Don't delete obstack; don't unnecessarily clear
17357	deletable variables.
17358	(new_cselib_val): Use GGC to allocate struct cselib_val.
17359	(cselib_init): Don't set up obstacks.  Use GGC to allocate
17360	hash table.
17361	(cselib_finish): Just clear variables, don't free anything.
17362	* Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
17363	(reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
17364	(dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
17365	(GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
17366	(gt-reg-stack.h): New rule.
17367	(gt-dependence.h): New rule.
17368	(gtype-desc.o): Add cselib.h, insn-addr.h.
17369
17370	* varray.c: Use only necessary headers.
17371	(element_size): New.
17372	(uses_ggc): New.
17373	(varray_init): Take type, not size.  Use GGC if appropriate.
17374	(varray_grow): Update for change to struct varray_head_tag.
17375	Use GGC if appropriate.
17376	* varray.h (struct const_equiv_data): Use gengtype.
17377	(enum varray_data_enum): New.
17378	(union varray_data_tag): Use gengtype.
17379	(struct varray_head_tag): Use gengtype.  Replace size field with
17380	enum varray_data_enum.
17381	(varray_init): Update prototype.
17382	(VARRAY_SCHED_INIT): Delete.
17383	(VARRAY_*_INIT): Update for change to varray_init.
17384	(VARRAY_SCHED): Delete.
17385	(VARRAY_PUSH_SCHED): Delete.
17386	(VARRAY_TOP_SCHED): Delete.
17387	* tree.h: Update for change to length specifier.
17388	* tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
17389	(clone_body): Likewise.
17390	* ssa.h (ssa_definition): Use gengtype to mark.
17391	* ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
17392	* ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
17393	* rtl.h (struct rtvec_def): Update for change to length specifier.
17394	* integrate.c (expand_inline_function): Don't use VARRAY_FREE.
17395	(struct initial_value_struct): Update for change to length specifier.
17396	* ggc.h (ggc_add_rtx_varray_root): Delete prototype.
17397	(ggc_add_tree_varray_root): Delete prototype.
17398	(ggc_mark_rtx_varray): Delete prototype.
17399	(ggc_mark_tree_varray): Delete prototype.
17400	* ggc-common.c (ggc_add_rtx_varray_root): Delete.
17401	(ggc_add_tree_varray_root): Delete.
17402	(ggc_mark_rtx_varray): Delete.
17403	(ggc_mark_tree_varray): Delete.
17404	(ggc_mark_rtx_varray_ptr): Delete.
17405	(ggc_mark_tree_varray_ptr): Delete.
17406	* gengtype.h (enum typekind): Remove TYPE_VARRAY.
17407	(create_varray): Delete prototype.
17408	* gengtype.c (varrays): Delete.
17409	(create_varray): Delete.
17410	(adjust_field_type): Detect array of string pointers.
17411	(process_gc_options): Remove code to handle varray_type option.
17412	(set_gc_used_type): Remove TYPE_VARRAY case.
17413	(output_escaped_param): New.
17414	(write_gc_structure_fields): Use output_escaped_param on all
17415	parameters.  Handle 'skip' with 'use_param' option.  Handle
17416	arrays of strings.  Remove TYPE_VARRAY handling.
17417	(write_gc_roots): Use boolean to detect 'length' option.
17418	* gengtype-yacc.y (VARRAY_TYPE): Delete token.
17419	(struct_fields): Call adjust_field_type on array fields.
17420	(type): Remove VARRAY_TYPE case.
17421	(type_option): Likewise.
17422	* gengtype-lex.l: Don't consider varray_type a keyword.
17423	* function.h: Update for change to length specifier.
17424	(free_eh_status): Delete prototype.
17425	* function.c (free_after_compilation): Don't call free_eh_status.
17426	(reorder_blocks): Don't use VARRAY_FREE.
17427	* except.c (struct eh_status): Update for change to length specifier.
17428	remove varray_type specifier.
17429	(free_eh_status): Delete.
17430	* dwarf2out.c: Include gt-dwarf2out.h.
17431	(used_rtx_varray): Use gengtype to mark, move
17432	outside ifdefs.
17433	(incomplete_types): Likewise.
17434	(decl_scope_table): Likewise.
17435	(dwarf2out_init): Don't call ggc_add_tree_varray_root.
17436	* cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
17437	* c-tree.h (struct lang_type): Update for change to length specifier.
17438	* c-parse.in (yylexstring): Don't use VARRAY_FREE.
17439	* c-objc-common.c: Include gt-c-objc-common.h.
17440	(deferred_fns): Mark for gengtype.
17441	(c_objc_common_init): Don't call ggc_add_tree_varray_root.
17442	(expand_deferred_fns): Just set deferred_fns to 0 to free it.
17443	* Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
17444	(gtype-desc.o): Update dependencies.
17445	(dwarf2out.o): Add gt-dwarf2out.h.
17446	(varray.o): Update dependencies.
17447	(GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
17448	(gt-c-objc-common.h): New rule.
17449	(gt-dwarf2out.h): New rule.
17450	* objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
17451
17452	* doc/gty.texi (GTY Options): Correct spelling.
17453	(GGC Roots): Likewise.
17454	* Makefile.in (TEXI_CPP_FILES): New.
17455	(TEXI_GCC_FILES): New.
17456	(TEXI_GCCINT_FILES): New.
17457	(TEXI_CPPINT_FILES): New.
17458	($(docdir)/cpp.info): Use new macros.
17459	($(docdir)/gcc.info): Likewise.
17460	($(docdir)/gccint.info): Likewise.
17461	($(docdir)/cppinternals.info): Likewise.
17462	(cpp.dvi): Likewise.
17463	(gcc.dvi): Likewise.
17464	(gccint.dvi): Likewise.
17465	(cppinternals.dvi): Likewise.
17466
17467	* Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
17468	* doc/gccint.texi (Top): Include gty.texi.
17469	* doc/gty.texi: New file.
17470
17471	* bitmap.c: Include ggc.h, gt-bitmap.h.
17472	(bitmap_ggc_free): New.
17473	(bitmap_elem_to_freelist): New.
17474	(bitmap_element_free): Use bitmap_elem_to_freelist.
17475	(bitmap_element_allocate): Allow use of GGC.
17476	(bitmap_clear): Use bitmap_elem_to_freelist.
17477	(bitmap_copy): Update for change to bitmap_element_allocate.
17478	(bitmap_set_bit): Likewise.
17479	(bitmap_operation): Update for changes elsewhere.
17480	(bitmap_initialize): Allow to create bitmaps that will use GGC.
17481	* bitmap.h (struct bitmap_element_def): Use gengtype.
17482	(struct bitmap_head_def): Likewise.  Also add 'using_obstack' field.
17483	(bitmap_initialize): Add extra parameter.
17484	(BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
17485	(BITMAP_ALLOCA): Delete.
17486	(BITMAP_XMALLOC): Update for change to bitmap_initialize.
17487	(BITMAP_GGC_ALLOC): New.
17488	* Makefile.in (gtype-desc.o): Add bitmap.h.
17489	(bitmap.o): Add gt-bitmap.h, $(GGC_H).
17490	(GTFILES): Add bitmap.c.
17491	(gt-bitmap.h): New rule.
17492	($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
17493	* basic-block.h: Update for changes to bitmap_initialize.
17494	* except.c (exception_handler_label_map): Move into...
17495	(struct eh_status): Here.
17496	(struct eh_region): Make 'aka' GCable.
17497	(free_eh_status): Don't need to specially handle
17498	exception_handler_label_map.
17499	(add_ehl_entry): Update for changes to exception_handler_label_map.
17500	(find_exception_handler_labels): Likewise.
17501	(remove_exception_handler_label): Likewise.
17502	(maybe_remove_eh_handler): Likewise.
17503	(for_each_eh_label): Likewise.
17504	(remove_eh_handler): Allocate 'aka' using GGC.
17505	* gengtype.c (get_output_file_with_visibility): Add bitmap.h
17506	to list of includes.
17507
17508	* gengtype.c (write_gc_marker_routine_for_structure): Name
17509	the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
17510	(write_gc_types): Arrange for the tests with NULL to be inlined.
17511	(write_gc_roots): Update uses of procedure pointers.
17512	* ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
17513
17514	* Makefile.in (explow.o): Add dependency on gt-explow.h.
17515	(sdbout.o): Add dependency on gt-sdbout.h.
17516
17517	* emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
17518	(mem_attrs_htab): Likewise.
17519	(init_emit_once): Don't call ggc_add_deletable_htab.
17520	* fold-const.c (size_htab): Use gengtype to clear unused entries.
17521	(size_int_type_wide): Don't call ggc_add_deletable_htab.
17522	* gengtype.c (finish_root_table): Add LASTNAME and TNAME
17523	parameters, use them, change callers.
17524	(write_gc_root): Add IF_MARKED parameter, use it, change callers.
17525	(write_gc_roots): Handle 'if_marked' option.
17526	(main): Don't need to call set_gc_used_type any more.
17527	* ggc.h (ggc_htab_marked_p): Delete.
17528	(ggc_htab_mark): Delete.
17529	(struct ggc_cache_tab): New.
17530	(gt_ggc_cache_rtab): New declaration.
17531	* ggc-common.c (struct d_htab_root): Delete.
17532	(d_htab_roots): Delete.
17533	(ggc_add_deletable_htab): Delete.
17534	(ggc_htab_delete): Handle new htab-deleting mechanism.
17535	(ggc_mark_roots): Use new htab-deleting mechanism.
17536	* tree.c (type_hash_table): Use gengtype to clear unused entries.
17537	Make static.
17538	(init_obstacks): Don't call ggc_add_deletable_htab.
17539
17540	* objc/objc-act.h (struct hashed_attribute): Use gengtype.
17541	(struct hashed_entry): Likewise.
17542	(nst_method_hash_list): Likewise.
17543	(cls_method_hash_list): Likewise.
17544	(HASH_ALLOC_LIST_SIZE): Delete.
17545	(ATTR_ALLOC_LIST_SIZE): Delete.
17546	* objc/objc-act.c (hash_init): Use ggc to allocate
17547	nst_method_hash_list, cls_method_hash_list.
17548	(hash_enter): Use ggc to allocate; allocate one entry at a time.
17549	(hash_add_attr): Likewise.
17550	(ggc_mark_hash_table): Delete.
17551	(objc_act_parse_init): Delete.
17552	(objc_init): Delete reference to objc_act_parse_init.
17553	* tlink.c: Replace hash.h with hashtab.h.  Explicitly include
17554	obstack.h.  Replace references to 'struct hash_table' with htab_t.
17555	(struct symbol_hash_entry): Replace hash header with key field.
17556	(struct file_hash_entry): Replace hash header with key field.
17557	(struct demangled_hash_entry): Replace hash header with key field.
17558	(hash_string_eq): New.
17559	(hash_string_hash): New.
17560	(symbol_hash_newfunc): Delete.
17561	(symbol_hash_lookup): Modify to use htab_t.
17562	(file_hash_newfunc): Delete.
17563	(file_hash_lookup): Modify to use htab_t.
17564	(demangled_hash_newfunc): Delete.
17565	(demangled_hash_lookup): Modify to use htab_t.
17566	(tlink_init): Modify to use htab_t.
17567	* hash.h: Delete.
17568	* hash.c: Delete.
17569	* ggc.h: Delete forward structure declarations.
17570	Delete prototypes for deleted functions.
17571	* ggc-common.c: Don't include hash.h.
17572	(ggc_add_tree_hash_table_root): Delete.
17573	(ggc_mark_tree_hash_table_entry): Delete.
17574	(ggc_mark_tree_hash_table): Delete.
17575	(ggc_mark_tree_hash_table_ptr): Delete.
17576	* gengtype.c (write_gc_structure_fields): Allow param_is option.
17577	(write_gc_marker_routine_for_structure): Use visibility of
17578	the parameter if there is one.
17579	* function.c: Replace hash.h with hashtab.h.  Replace references
17580	to 'struct hash_table *' with htab_t.
17581	(struct insns_for_mem_entry): Include a plain key.
17582	(fixup_var_refs_insns_with_hash): Update to use htab_t.
17583	(insns_for_mem_newfunc): Delete.
17584	(insns_for_mem_hash): Update to use htab_t.
17585	(insns_for_mem_comp): Likewise.
17586	(insns_for_mem_walk): Likewise.
17587	* c-lang.c: Include ggc.h.
17588	* Makefile.in (OBJS): Remove hash.o.
17589	(c-lang.o): Add GGC_H.
17590	(COLLECT2_OBJS): Remove hash.o.
17591	(tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
17592	(ggc-common.o): Remove hash.h.
17593	(function.o): Remove hash.h, add HASHTAB_H.
17594	(genautomata.o): Remove hash.h, add HASHTAB_H.
17595
17596	* varasm.c (mark_const_str_htab_1): Delete.
17597	(mark_const_str_htab): Delete.
17598	(const_str_htab_del): Delete.
17599	(const_str_htab): Use gengtype to mark.
17600	(init_varasm_once): Use gengtype to mark hashtables.  Use GC to
17601	allocate them.
17602	* tree.c (mark_tree_hashtable_entry): Delete.
17603	(mark_tree_hashtable): Delete.
17604	* tree.h (mark_tree_hashtable): Delete prototype.
17605	* ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
17606	(ggc_mark): Likewise.
17607	(ggc_calloc): New.
17608	(htab_create_ggc): New.
17609	* ggc-common.c (ggc_calloc): New.
17610	* gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
17611	(struct type): Add param_struct structure.
17612	* gengtype.c (param_structs): New.
17613	(adjust_field_type): Handle param_is option.
17614	(set_gc_used_type): Handle TYPE_PARAM_STRUCT.
17615	(get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
17616	(write_gc_structure_fields): Add new PARAM parameter.  Update
17617	callers.  Handle use_param option.  Handle TYPE_PARAM_STRUCT.
17618	(write_gc_marker_routine_for_structure): Add new PARAM parameter.
17619	Use it to generate function name.  Update callers.
17620	(write_gc_types): Add new PARAM_STRUCTS parameter.  Update callers.
17621	Process them.
17622	(write_gc_roots): Handle TYPE_PARAM_STRUCT.  Allow param_is
17623	option.
17624	(main): Define PTR as pointer-to-scalar.  Don't specially
17625	mark deferred_string or ehl_map_entry.
17626	* gengtype-yacc.y (PARAM_IS): Add new token.
17627	(externstatic): Use adjust_field_type.
17628	(type_option): Add PARAM_IS.
17629	* gengtype-lex.l: Add rule for typedef of function pointers.
17630	Add rule for PARAM_IS.
17631	(IWORD): Add size_t.
17632	* except.c (exception_handler_label_map): Use gengtype to mark.
17633	(type_to_runtime_map): Likewise.
17634	(mark_ehl_map_entry): Delete.
17635	(mark_ehl_map): Delete.
17636	(init_eh): Use gengtype for roots; use GC to allocate hash tables.
17637	(t2r_mark_1): Delete.
17638	(t2r_mark): Delete.
17639	* Makefile.in (gtype-desc.o): Correct dependencies.
17640	(GTFILES): Add hashtab.h.
17641	(genautomata.o): Actually uses hashtab.h.
17642
17643	* Makefile.in (stringpool.o): Add $(GGC_H).
17644	(dwarf2asm.o): Likewise.
17645	(GTFILES): Add hashtable.h.
17646	* c-common.h (struct c_common_identifier): Use gengtype.
17647	* c-decl.h (c_mark_tree): Delete.
17648	* c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
17649	* c-tree.h (struct lang_identifier): Use gengtype.
17650	(union lang_tree_node): New.
17651	(c_mark_tree): Delete prototype.
17652	* dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
17653	dwarf2_debug_hooks.
17654	* gengtype-lex.l (IWORD): Allow 'bool'.
17655	(ptr_alias): Match.
17656	* gengtype-yacc.y (ALIAS): New token.
17657	(type_option): New rule.
17658	(option): Use type_option.
17659	* gengtype.c (process_gc_options): New.
17660	(set_gc_used_type): Use it.
17661	(write_gc_structure_fields): Add 'bitmap' parameter, change callers.
17662	Add new variable 't' to hold the type of the field being processed.
17663	Add more error checking.  Use UNION_P when looking at 'desc' option.
17664	Handle language-specific structures containing other
17665	language-specific structures.
17666	(write_gc_types): Handle 'ptr_alias' option.
17667	(main): Don't need to specially output lang_type, lang_decl, lang_id2.
17668	* ggc-common.c (ggc_pending_trees): Delete.
17669	(ggc_mark_roots): Don't manipulate ggc_pending_trees.
17670	(ggc_mark_trees): Delete.
17671	(gt_ggc_m_tree_node): Delete.
17672	* ggc.h (ggc_pending_trees): Delete.
17673	(ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
17674	* hashtable.h (ht_identifier): Use gengtype.
17675	* langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
17676	* langhooks.h (struct lang_hooks): Delete mark_tree.
17677	* sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
17678	anyway.
17679	* system.h: Poison LANG_HOOKS_MARK_TREE.
17680	* tree.c (tree_node_structure): New.
17681	* tree.h (struct tree_common): Use gengtype.
17682	(struct tree_int_cst): Likewise.
17683	(struct tree_real_cst): Likewise.
17684	(struct tree_string): Likewise.
17685	(struct tree_complex): Likewise.
17686	(struct tree_vector): Likewise.
17687	(struct tree_identifier): Likewise.
17688	(struct tree_list): Likewise.
17689	(struct tree_vec): Likewise.
17690	(struct tree_exp): Likewise.
17691	(struct tree_block): Likewise.
17692	(struct tree_type): Likewise.
17693	(struct tree_decl): Likewise.
17694	(enum tree_structure_enum): New.
17695	(union tree_node): Use gengtype, with an alias.
17696	(tree_node_structure): Prototype.
17697	* objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
17698
17699	Merge to tag pch-merge-20020430.  The LANG_HOOKS_FUNCTION_MARK
17700	macro was deleted.  The LANG_HOOKS_FUNCTION_FREE macro was renamed
17701	to LANG_HOOKS_FUNCTION_FINAL.
17702	* Makefile.in (GTFILES): Add bitmap.h.
17703	* except.c (struct eh_region): Mark field 'aka' to be skipped.
17704
17705	* config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
17706	(alpha_init_machine_status): Give proper type.
17707	* Makefile.in (c-lang.o): Depend on gtype-c.h.
17708	(optabs.o): Depend on gt-optabs.h.
17709	(GTFILES): Add optabs.o.
17710	(gt-optabs.h): Add rule.
17711	* optabs.c: Include gt-optabs.h.
17712
17713	* gengtype.c (set_gc_used_type): Correct some errors in last change.
17714	(write_gc_structure_fields): If a field which should be NULL is
17715	not, abort.
17716	* c-pragma.c: Move struct align_stack and variable alignment_stack
17717	out from the ifdef.
17718
17719	* config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
17720	* config/xtensa/xtensa.c: Include gt-cris.h.
17721	(struct machine_function): Use gengtype	to mark.
17722	* config/mmix/mmix.h (struct machine_function): Use gengtype
17723	to mark.
17724	* config/cris/t-cris: Add dependencies for gt-cris.h.
17725	* config/cris/cris.c: Include gt-cris.h.
17726	(struct machine_function): Use gengtype	to mark.
17727	* config/rs6000/rs6000.h (struct machine_function): Use gengtype
17728	to mark.
17729	* doc/tm.texi (Per-Function Data): Delete references to
17730	mark_machine_status.
17731	* config/ia64/ia64.c (ia64_override_options): Don't set
17732	mark_machine_status.
17733	* config/i386/i386.c (override_options): Likewise.
17734	* config/d30v/d30v.c (d30v_init_expanders): Likewise.
17735	* config/arm/arm.c (arm_init_expanders): Likewise.
17736	* config/alpha/alpha.c (override_options): Likewise.
17737	* gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
17738	* gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
17739	(write_gc_structure_fields): Don't handle 'really' option.
17740	Handle 'maybe_null' option.
17741	(write_gc_types): Handle 'maybe_null' option.
17742	* function.h (struct function): Don't use "really".
17743	(mark_machine_status): Delete declaration.
17744	(mark_lang_status): Delete declaration.
17745	(gt_ggc_mr_machine_function): Delete prototype.
17746	(gt_ggc_mr_language_function): Delete prototype.
17747	* function.c (mark_machine_status): Delete.
17748	(mark_lang_status): Delete.
17749	(gt_ggc_mr_machine_function): Delete.
17750	(gt_ggc_mr_language_function): Delete.
17751	* c-tree.h (mark_c_function_context): Delete prototype.
17752	* c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
17753	* c-decl.c (struct language_function): Rename from struct
17754	c_language_function.  Update uses.  Use gengtype to mark.
17755	(mark_c_function_context): Delete.
17756	* c-common.h (struct c_language_function): Rename from struct
17757	language_function.
17758	(mark_stmt_tree): Delete prototype.
17759	(c_mark_lang_decl): Delete prototype.
17760	(mark_c_language_function): Delete prototype.
17761	* c-common.c (mark_stmt_tree): Delete.
17762	(c_mark_lang_decl): Delete.
17763	(mark_c_language_function): Delete.
17764
17765	* gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
17766	(lang_bitmap): New typedef.  Use where appropriate.
17767	(struct type): Add gc_used field, lang_struct field.
17768	(UNION_P): New macro.
17769	(new_structure): New prototype.
17770	(find_structure): Remove 'pos' parameter.  Change all callers.
17771	* gengtype-lex.l: Update for changes to find_structure.
17772	* gengtype-yacc.y (typedef_struct): Use new_structure.
17773	(yacc_ids): Suppress warning.
17774	(type): Use new_structure.
17775	* gengtype.c (string_type): Update for changes to struct type.
17776	(find_structure): Just find a structure, don't worry about
17777	creating one.
17778	(new_structure): New.
17779	(note_yacc_type): Use new_structure.
17780	(set_gc_used_type): New.
17781	(set_gc_used): New.
17782	(write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
17783	(write_gc_types): Handle TYPE_LANG_STRUCT.
17784	(write_gc_marker_routine_for_structure): New.
17785	(main): Call set_gc_used.  Add some calls to set_gc_used_type
17786	for places where GCC doesn't use gengtype properly yet.
17787	* ggc.h (gt_ggc_m_rtx_def): Don't prototype.
17788	(gt_ggc_m_tree_node): Likewise.
17789
17790	* varasm.c (copy_constant): Call expand_constant if we hit
17791	something we can't recognize.
17792
17793	* ggc-common.c (ggc_mark_rtvec_children): Delete.
17794	(ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
17795	(lang_mark_false_label_stack): Delete.
17796	* rtl.h (struct rtvec_def): Use gengtype to mark.
17797	* ggc.h (ggc_mark_rtvec): Delete.
17798	(gt_ggc_m_rtvec_def): Delete.
17799	(ggc_mark_nonnull_tree): Delete.
17800	(ggc_mark_rtvec_children): Delete prototype.
17801	(lang_mark_false_label_stack): Delete declaration.
17802
17803	* gengtype.h (note_yacc_type): Add prototype.
17804	* gengtype.c (note_yacc_type): New function.
17805	* gengtype-lex.l: Add lexer support for yacc files.
17806	* gengtype-yacc.y (start): Extract union from yacc files.
17807	(yacc_union): New rule.
17808	(yacc_typematch): New rule.
17809	(yacc_ids): New rule.
17810	(enum_items): Tweak for efficiency.
17811	(optionseq): Likewise.
17812
17813	* c-common.h (struct language_function): Use gengtype.
17814	(struct c_lang_decl): Likewise.
17815	* c-tree.h (struct lang_decl): Likewise.
17816	(struct lang_type): Likewise.
17817	* c-decl.c (lang_mark_tree): Use generated marker routines to mark
17818	tree language substructures.
17819
17820	* stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
17821	ggc_mark_tree.
17822	* dwarf2asm.c (mark_indirect_pool_entry): Likewise.
17823
17824	* varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
17825
17826	* stmt.c (struct nesting): Add discriminator.  Use gengtype to
17827	mark. Remove 'data.block.cleanup_ptr' field.
17828	(struct stmt_status): Use usual technique to mark struct nesting.
17829	(gt_ggc_mr_nesting_cond): Delete.
17830	(gt_ggc_mr_nesting_loop): Delete.
17831	(gt_ggc_mr_nesting_block): Delete.
17832	(gt_ggc_mr_nesting_case_stmt): Delete.
17833	(expand_start_cond): Set discriminator.
17834	(expand_start_loop): Likewise.
17835	(expand_start_null_loop): Likewise.
17836	(expand_start_bindings_and_block): Set discriminator.  Don't set
17837	deleted fields.
17838	(expand_decl_cleanup): Replace 'cleanup_ptr' with
17839	&thisblock->data.block.cleanups.
17840	(expand_start_case): Set discriminator.
17841	(expand_start_case_dummy): Set discriminator.
17842
17843	* ggc-callbacks.c: Remove.
17844
17845	* gengtype.h (struct type): Add 'u.s.bitmap' field.
17846	(find_structure): Add 'pos' parameter.
17847	* gengtype-lex.l: Update callers to find_structure.
17848	* gengtype-yacc.y: Likewise.
17849	* gengtype.c (find_structure): Allow for structures to be defined
17850	in multiple language backends.
17851	(get_output_file_with_visibility): Include debug.h in gtype-desc.c.
17852	(counter): Rename to gc_counter.
17853	(write_gc_structure_fields): Fail when writing out fields for
17854	an incomplete structure.  Ignore arrays of scalars.  Handle
17855	'tree_vec' special.
17856	(write_gc_types): Reset counter for each procedure written.
17857
17858	* stmt.c (add_case_node): Use GGC to allocate struct case_node.
17859	(free_case_nodes): Delete.
17860	(expand_end_case_type): Delete call to free_case_nodes.
17861
17862	* Makefile.in (cselib.o): Include gt-<filename>.h.
17863	(gcse.o): Likewise.
17864	(profile.o): Likewise.
17865	(alias.o): Likewise.
17866	(GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
17867	alphabetize backend files.
17868	(gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
17869	* alias.c: Use gengtype for roots.
17870	* c-common.h (struct stmt_tree_s): Use gengtype.
17871	* c-decl.c: Use gengtype for roots.
17872	* cselib.c: Use gengtype for roots.
17873	* expr.c: Use gengtype for roots.
17874	* fold-const.c: Use gengtype for roots.
17875	* gcse.c: Use gengtype for roots.
17876	* gengtype-lex.l: Handle typedefs of function types.
17877	Allow for empty array bounds.
17878	Allow processing to stop on initializers.
17879	* gengtype-yacc.y (externstatic): Stop processing on initializers.
17880	(semiequal): New rule.
17881	* gengtype.c (create_file): Tidy output files.
17882	(get_output_file_with_visibility): Fix paren warning.  Fix bug
17883	involving multiple input files mapping to one output file.
17884	(write_gc_structure_fields): Skip arrays of scalars.
17885	(write_gc_types): Tidy output files.
17886	(write_gc_root): New function.
17887	(write_gc_roots): Fix bugs, add support for roots that are
17888	structures.
17889	* ggc-common.c (ggc_mark_rtx_ptr): Delete.
17890	(ggc_mark_tree_ptr): Delete.
17891	(ggc_add_rtx_root): Delete.
17892	(ggc_add_tree_root): Delete.
17893	(ggc_del_root): Delete.
17894	* integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
17895	allocate struct initial_value_struct.
17896	* profile.c: Use gengtype for roots.
17897	* sdbout.c: Use gengtype for roots.
17898	* varasm.c (mark_weak_decls): Delete unused prototype.
17899	(mark_const_hash_entry): Delete unused function.
17900	* config/darwin-protos.h: Use gengtype for roots.
17901	(machopic_add_gc_roots): Delete.
17902	* config/arm/arm.c: Use gengtype for roots.
17903	* config/arm/arm.h: Use gengtype for roots.
17904	* config/c4x/c4x-protos.h: Use gengtype for roots.
17905	* config/c4x/c4x.c (c4x_add_gc_roots): Delete.
17906	* config/d30v/d30v-protos.h: Use gengtype for roots.
17907	* config/d30v/d30v.c (d30v_add_gc_roots): Delete.
17908	* config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
17909	* config/dsp16xx/dsp16xx.h: Use gengtype for roots.
17910	* config/ia64/ia64-protos.h: Use gengtype for roots.
17911	* config/ia64/ia64.c (ia64_add_gc_roots): Delete.
17912	* config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
17913	* config/m68hc11/m68hc11.c (z_reg): Make global.
17914	(z_reg_qi): Make global.
17915	(m68hc11_add_gc_roots): Delete.
17916	* config/mcore/mcore-protos.h: Use gengtype for roots.
17917	* config/mcore/mcore.c (mcore_add_gc_roots): Delete.
17918	* config/mips/mips.c (mips_add_gc_roots): Delete.
17919	* config/mips/mips.h: Use gengtype for roots.
17920	* config/mmix/mmix.c (override_options): Use gengtype for roots.
17921	* config/mmix/mmix.h: Use gengtype for roots.
17922	* config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
17923	* config/mn10200/mn10200.h: Use gengtype for roots.
17924	* config/pa/pa.c: Use gengtype for roots, marking.
17925	(struct deferred_plabel): Use GGC, gengtype.
17926	(pa_add_gc_roots): Delete.
17927	(mark_deferred_plabels): Delete.
17928	* config/pj/pj-protos.h: Use gengtype for roots.
17929	* config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
17930	* config/rs6000/rs6000.c: Use gengtype for roots.  Don't call
17931	machopic_add_gc_roots.
17932	* config/rs6000/rs6000.h: Use gengtype for roots.
17933	* config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
17934	(gt-darwin.h): Add rule.
17935	* config/sh/sh.c: Use gengtype for roots.
17936	* config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
17937	(gt-sh.h): Add rule.
17938	* config/sparc/sparc.c: Use gengtype for roots.
17939	(sparc_add_gc_roots): Delete.
17940	(struct ultrasparc_pipeline_state): Use GGC, gengtype.
17941	(mark_ultrasparc_pipeline_state): Delete.
17942	* config/sparc/sparc.h: Use gengtype for roots.
17943
17944	* Makefile.in (c-parse.o): Update dependencies.
17945	(c-common.o): Likewise.
17946	(GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
17947	Add dependencies for the files they generate.
17948	* c-common.c: Replace ggc_add_* uses with GTY annotations.
17949	* c-common.h: Likewise.
17950	* c-decl.c: Likewise.
17951	(gt_ggc_mp_binding_level): Delete.
17952	* c-lang.c: Include gtype-c.h.
17953	* c-parse.in: Replace ggc_add_* uses with GTY annotations.  Include
17954	gt-c-parse.h.
17955	* c-pragma.h: Replace ggc_add_* uses with GTY annotations.
17956	(gt_ggc_mp_align_stack): Delete.
17957	* c-tree.h: Replace ggc_add_* uses with GTY annotations.
17958	* function.c: Replace ggc_add_* uses with GTY annotations.
17959	(gt_ggc_mp_function): Delete.
17960	* function.h: Replace ggc_add_* uses with GTY annotations.
17961	* gengtype.c (lang_names): New.
17962	(NUM_BASE_FILES): New.
17963	(open_base_files): Create language base files.
17964	(startswith): New.
17965	(get_file_basename): New.
17966	(get_base_file_bitmap): New.
17967	(get_output_file_with_visibility): Rename from get_output_file.
17968	Add more mappings for various C/Objc filenames.
17969	(finish_root_table): New.
17970	(write_gc_roots): Handle dependencies and scoping properly.
17971	* gengtype.h: Add prototypes for new functions.
17972	* ggc-common.c (struct deletable_root): Delete.
17973	(deletables): Delete.
17974	(ggc_add_deletable_root): Delete.
17975	(ggc_mark_roots): No need to deal with deleted functionality.
17976	* ggc.h (ggc_add_deletable_root): Delete prototype.
17977	* objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
17978	(gtype-objc.h): Add rule to create.
17979	* objc/config-lang.in (gtfiles): New.
17980	* objc/objc-act.c: Allocate imp_list using GGC.  Replace uses of
17981	ggc_add_* with GTY markers.  Include gtype-objc.h.
17982	(ggc_mark_imp_list): Delete.
17983	* objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
17984	* objc/objc-lang.c: Random Whitespace Change.
17985
17986	* except.h (exception_handler_labels): Delete.
17987	(get_exception_handler_labels): New.
17988	* except.c (exception_handler_labels): Delete.
17989	(struct eh_status): Add exception_handler_labels field.
17990	(doing_eh): Don't add exception_handler_labels as root.
17991	(free_eh_status): Don't need to free exception_handler_labels.
17992	(get_exception_handler_labels): New.
17993	(find_exception_handler_labels): Update for move of
17994	exception_handler_labels.
17995	(remove_exception_handler_label): Likewise.
17996	* cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
17997	* jump.c (rebuild_jump_labels): Likewise.
17998	* loop.c (find_and_verify_loops): Likewise.
17999	* sched-rgn.c (is_cfg_nonregular): Likewise.
18000
18001	* gengtype.c (write_gc_structure_fields): Handle variable-length
18002	TYPE_ARRAYs.
18003
18004	* varasm.c (struct weak_syms): Use GGC, gengtype.
18005	(mark_weak_decls): Delete.
18006	(weak_decls): Likewise.
18007	(add_weak): Likewise.
18008	(remove_from_pending_weak_list): Likewise.
18009	(init_varasm_once): Likewise.
18010
18011	* Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
18012	(GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
18013	stor-layout.c, regclass.c, and lists.c.
18014	Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
18015	gt-regclass.h and gt-lists.h on s-gtype.
18016	* emit-rtl.c: Use gengtype for roots.  Include gt-emit-rtl.h.
18017	* except.c: Use gengtype for roots.
18018	* explow.c: Use gengtype for roots.  Include gt-explow.h.
18019	* expr.h (init_stor_layout_once): Delete prototype.
18020	* function.c: Use gengtype for roots.
18021	* gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
18022	* gengtype-yacc.y (start): Can also be an externstatic.
18023	(externstatic): New production.
18024	(struct_fields): Correct array bounds inversion for 2-d arrays.
18025	* gengtype.c (variables): New variable.
18026	(note_variable): New function.
18027	(get_output_file): Include libfuncs.h into gtype-desc.c.
18028	(get_output_file_name): New function.
18029	(write_gc_structure_fields): Suppress warnings.
18030	(write_gc_types): Make static.
18031	(put_mangled_filename): New function.
18032	(write_gc_roots): New function.
18033	(main): Call write_gc_roots.
18034	* gengtype.h (note_variable): Prototype.
18035	(get_output_file_name): Prototype.
18036	(write_gc_types): Delete prototype.
18037	* ggc.h: Clean up unnecessary structure predefinitions.
18038	(struct ggc_root_tab): Define.
18039	(gt_ggc_m_rtx_def): Make function, not macro.
18040	(gt_ggc_m_tree_node): Likewise.
18041	* libfuncs.h: Use gengtype for roots.
18042	* lists.c: Use gengtype for roots.  Include gt-lists.h.
18043	(init_EXPR_INSN_LIST_cache): Delete.
18044	* optabs.c: Use gengtype for roots.
18045	(gt_ggc_mp_optab): Delete.
18046	* optabs.h: Use gengtype for roots.
18047	* regclass.c: Use gengtype for roots.  Include gt-regclass.h.
18048	* rtl.h: Use gengtype for roots.
18049	(init_EXPR_INSN_LIST_cache): Delete prototype.
18050	* stor-layout.c: Use gengtype for roots.
18051	Include gt-stor-layout.h.
18052	(init_stor_layout_once): Delete.
18053	* toplev.c: Use gengtype for roots.  Delete calls to deleted
18054	routines.
18055	* tree.c: Use gengtype for roots.
18056	* tree.h: Use gengtype for roots.
18057	* varasm.c: Use gengtype for roots.
18058
18059	* Makefile.in (GTFILES): Add @all_gtfiles@.
18060	* configure: Regenerate.
18061	* configure.in: Construct all_gtfiles from the gtfiles definitions
18062	in config-lang.in.
18063	* gengtype-yacc.y (type): Warn about duplicate structure names.
18064	* gengtype.c (get_output_file): Handle .c files in language
18065	subdirectories.
18066
18067	* Makefile.in (GTFILES): Run gengtype on all the config files
18068	and on the target .c file.
18069	* except.c (mark_eh_region): Delete.
18070	(init_eh_for_function): Use GGC on struct eh_status.
18071	(mark_eh_status): Delete.
18072	(free_eh_status): Use GGC.
18073	(expand_eh_region_start): Use GGC to
18074	(collect_eh_region_array): Allocate last_region_number using GGC.
18075	(duplicate_eh_region_1): Use GGC to allocate struct eh_region.
18076	(remove_eh_handler): Let GGC free struct eh_region.
18077	(add_call_site): Use GGC to reallocate call_site_record array.
18078	* function.c (init_machine_status): Update calling sequence.
18079	(mark_machine_status): Likewise.
18080	(mark_lang_status): Likewise.
18081	(prepare_function_start): Update init_machine_status call.
18082	(mark_function_status): Delete.
18083	(maybe_mark_struct_function): Delete.
18084	(ggc_mark_struct_function): Delete.
18085	(gt_ggc_mp_function): New.
18086	(gt_ggc_mr_machine_function): New.
18087	(gt_ggc_mr_language_function): New.
18088	(init_function_once): Use canonical names.
18089	* function.h (struct function): Use gengtype.
18090	(init_machine_status): Return the structure.
18091	(mark_machine_status): Take a 'void *'.
18092	(mark_lang_status): Likewise.
18093	* ggc-common.c (ggc_mark_trees): Use canonical name for
18094	ggc_mark_struct_function.
18095	* tree.h (ggc_mark_struct_function): Delete prototype.
18096	* config/alpha/alpha.c (alpha_mark_machine_status): Delete.
18097	(alpha_init_machine_status): Likewise.
18098	(override_options): Use canonical name for alpha_mark_machine_status.
18099	* config/alpha/unicosmk.h (struct machine_function): Use gengtype.
18100	* config/arm/arm.h (struct machine_function): Use gengtype.
18101	* config/arm/arm.c (arm_mark_machine_status): Delete.
18102	(arm_init_machine_status): Update calling sequence.
18103	(arm_init_expanders): Use canonical name for arm_mark_machine_status.
18104	* config/cris/cris.c (cris_init_machine_status): Update
18105	calling sequence.
18106	* config/d30v/d30v.h (struct machine_function): Use gengtype.
18107	* config/d30v/d30v.c (d30v_init_machine_status): Update
18108	calling sequence.
18109	(d30v_mark_machine_status): Delete.
18110	* config/i386/i386.c: Include gt-i386.h.
18111	(struct machine_function): Use gengtype.
18112	(ix86_init_machine_status): Update calling sequence.
18113	(ix86_mark_machine_status): Delete.
18114	(override_options): Use canonical namke for ix86_mark_machine_status.
18115	* config/ia64/ia64.h (struct machine_function): Use gengtype.
18116	* config/ia64/ia64.c (ia64_init_machine_status): Update calling
18117	sequence.
18118	(ia64_mark_machine_status): Delete.
18119	(ia64_override_options): Use canonical name for
18120	ia64_mark_machine_status.
18121	* config/mmix/mmix.c (mmix_init_machine_status): Update calling
18122	sequence.
18123	* config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
18124	* config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
18125	* gengtype.c (get_output_file): Fix warning.
18126	(main): Add prototype to suppress warning.
18127	* tree.c: Remove tree_hash_mark prototype.
18128
18129	* tree.h (init_stmt): Delete prototype.
18130	* toplev.c (lang_independent_init): Don't call init_stmt.
18131	* stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
18132	(stmt_obstack): Delete.
18133	(POPSTACK): No need to free 'struct nesting'.
18134	(gt_ggc_mr_nesting_cond): Use canonical names.
18135	(gt_ggc_mr_nesting_loop): Use canonical names.
18136	(gt_ggc_mr_nesting_block): Use canonical names.
18137	(gt_ggc_mr_nesting_case_stmt): Use canonical names.
18138	(mark_stmt_status): Delete.
18139	(init_stmt): Delete.
18140	(clear_last_expr): Clear both last_expr_type and last_expr_value.
18141	Use it everywhere that last_expr_type was cleared.
18142	* lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
18143	(zap_lists): Delete.
18144	* ggc.h (ggc_add_deletable_root): Prototype.
18145	(mark_stmt_status): Remove prototype.
18146	* ggc-common.c (ggc_add_deletable_root): New.
18147	(ggc_mark_roots): Handle deletable roots.
18148	* function.c (ggc_mark_struct_function): Use canonical name
18149	for mark_stmt_status.
18150	* emit-rtl.c (free_sequence_stack): New.
18151	(start_sequence): Use a freelist for sequences.
18152	(end_sequence): Likewise.
18153	(init_emit_once): Add free_sequence_stack as a deleteable root.
18154	* c-pragma.c Include gt-c-pragma.h.
18155	(struct align_stack): Use gengtype.
18156	(push_alignment): Use GGC for struct align_stack.
18157	(mark_align_stack): Delete.
18158	(gt_ggc_mp_align_stack): New.
18159	(init_pragma): Use canonical name for mark_align_stack.
18160	* c-decl.c: Include gt-c-decl.h.
18161	(struct binding_level): Use gengtype.
18162	(make_binding_level): Use GGC; handle the freelist here.
18163	(pop_binding_level): New.
18164	(pushlevel): Move code into make_binding_level.
18165	(push_label_level): Likewise.
18166	(poplevel): Move code into pop_binding_level.
18167	(pop_label_level): Likewise.
18168	(mark_binding_level): Delete.
18169	(gt_ggc_mp_binding_level): New.
18170	(c_init_decl_processing): Use canonical name for mark_binding_level.
18171	Add free_binding_level as deletable root.
18172	(mark_c_function_context): Use canonical name for mark_binding_level.
18173	* Makefile.in (c-decl.o): Add gt-c-decl.h.
18174	(c-pragma.o): Add gt-c-pragma.h.
18175	(GTFILES): Add c-decl.c and c-pragma.c.
18176	(gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
18177
18178	* tree.c (struct type_hash): Use gengtype.
18179	(init_obstacks): Use canonical name for type_hash_mark.
18180	(type_hash_mark): Delete.
18181	Include gt-tree.h.
18182	* rtl.h (struct mem_attrs): Use gengtype.
18183	* optabs.h (struct optab): Use gengtype.
18184	* optabs.c (expand_binop): Squish signed/unsigned warning.
18185	(mark_optab): Make local, use canonical name, use autogenerated
18186	marker procedure.
18187	(init_optabs): Use canonical name for mark_optab.
18188	(new_optab): Use GGC to allocate optabs.
18189	* ggc.h: Delete mark_optab prototype.
18190	* ggc-common.c (ggc_mark_rtx_children): Use canonical name for
18191	mem_attrs marker procedure.
18192	* gengtype.c (get_output_file): Include headers in gtype-desc.c
18193	explicitly rather than deducing them from file names.
18194	(write_gc_structure_fields): Handle arrays of structures.
18195	(main): Return nonzero exit code if errors occur during output.
18196	* emit-rtl.c (mem_attrs_mark): Delete.
18197	(init_emit_once): Use canonical name for mem_attrs marker procedure.
18198	* Makefile.in (gtype-desc.o): Explicitly name dependencies.
18199	(tree.o): Depend on gt-tree.h.
18200	(GTFILES): Add rtl.h, optabs.h, tree.c.
18201	(gt-tree.h): Add it to s-gtype rule.
18202
18203	* .cvsignore: Ignore gengtype flex/bison generated files.
18204	* Makefile.in (GGC_H): Add gtype-desc.h.
18205	(OBJS): Add gtype-desc.o.
18206	(GEN): Add gengtype.
18207	(STAGESTUFF): Add gengtype.
18208	(varasm.o): Add gt-varasm.h.
18209	(stmt.o): Add gt-stmt.h.
18210	(except.o): Add gt-except.h.
18211	(integrate.o): Add gt-integrate.h.
18212	(GTFILES): New.
18213	Add new rules for new files.
18214	* configure: Regenerate.
18215	* configure.in: Correct defaults.h paths.
18216	* emit-rtl.c (mark_sequence_stack): Delete.
18217	(mark_emit_status): Delete.
18218	(start_sequence): Allocate sequence structures using GGC.
18219	(end_sequence): Allocate sequence structures using GGC.
18220	* except.c: Use gengtype for various structures.  Include
18221	gt-except.h.
18222	* expr.c (mark_expr_status): Delete.
18223	* function.c: Use gengtype for various structures.  Include
18224	gt-function.h.
18225	(mark_function_status): Use standard gt_ggc names for marker functions.
18226	(ggc_mark_struct_function): Likewise.
18227	* function.h: Use gengtype for various structures.
18228	* gengtype-lex.l: New file.
18229	* gengtype-yacc.y: New file.
18230	* gengtype.c: New file.
18231	* gengtype.h: New file.
18232	* ggc.h: Include gtype-desc.h.  Alias some marker procedures to
18233	the standard names.  Remove some now-unnecessary prototypes.
18234	* integrate.c: Use gengtype for various structures.  Include
18235	gt-integrate.h.
18236	(mark_hard_reg_initial_vals): Delete.
18237	* integrate.h (mark_hard_reg_initial_vals): Delete.
18238	* stmt.c: Use gengtype for various structures.  Include
18239	gt-stmt.h.
18240	(mark_case_node): Delete.
18241	(mark_goto_fixup): Delete.
18242	(mark_stmt_status): Use standard gt_ggc names for marker functions.
18243	* system.h: Define GTY to empty.   In flex/bison files,
18244	don't poison malloc or realloc, instead just define them to
18245	xmalloc and xrealloc.
18246	* varasm.c: Use gengtype for various structures.  Include
18247	gt-varasm.h.  Use standard gt_ggc names for marker functions.
18248	(mark_pool_constant): Delete.
18249	(mark_varasm_status): Delete.
18250	(decode_rtx_const): #if 0 out non-typesafe hack.
18251
18252	* function.h (free_lang_status): Mark as obsolete.
18253	* function.c (free_lang_status): Mark as obsolete.
18254	* c-decl.c (push_c_function_context): Use GC to allocate and free
18255	struct language_function.
18256	(pop_c_function_context): Likewise.
18257	* c-common.c (mark_c_language_function): Mark struct
18258	language_function.
18259
18260	* doc/tm.texi (Per-Function Data): Don't document free_machine_status.
18261	Document that the machine_function structures must be allocated
18262	using GC.  Update mark_machine_status documentation.
18263	* function.h: Don't declare free_machine_status.
18264	* function.c (free_machine_status): Don't define.
18265	(free_after_compilation): Don't call free_machine_status.
18266	(ggc_mark_struct_function): Mark f->machine.  Call
18267	mark_machine_status only on non-NULL pointers.
18268	* system.h: Poison free_machine_status.
18269	* config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
18270	struct machine_function.
18271	(xtensa_free_machine_status): Delete.
18272	(override_options): Don't set free_machine_status.
18273	* config/rs6000/rs6000.c (rs6000_override_options): Don't set
18274	free_machine_status.
18275	(rs6000_init_machine_status): Use GC on struct machine_function.
18276	(rs6000_free_machine_status): Delete.
18277	* config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
18278	machine_function.
18279	(ia64_mark_machine_status): Likewise.
18280	(ia64_free_machine_status): Delete.
18281	(ia64_override_options): Don't set free_machine_status.
18282	* config/i386/i386.c (override_options): Don't set
18283	free_machine_status.
18284	(ix86_init_machine_status): Use GC on struct machine_function.
18285	(ix86_mark_machine_status): Likewise.
18286	(ix86_free_machine_status): Delete.
18287	* config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
18288	machine_function.
18289	(d30v_mark_machine_status): Likewise.
18290	(d30v_free_machine_status): Delete.
18291	(d30v_init_expanders): Don't set free_machine_status.
18292	* config/arm/arm.c (arm_mark_machine_status): Use GC on struct
18293	machine_function.
18294	(arm_init_machine_status): Likewise.
18295	(arm_free_machine_status): Delete.
18296	(arm_init_expanders): Don't set free_machine_status.
18297	* config/alpha/alpha.c (override_options): Don't set
18298	free_machine_status.
18299	(alpha_init_machine_status): Use GC on struct machine_function.
18300	(alpha_mark_machine_status): Likewise.
18301	(alpha_free_machine_status): Delete.
18302
18303	* varasm.c (compare_constant): Fix typo.
18304
18305	* varasm.c: Don't include obstack.h.
18306	(struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
18307	(struct rtx_const): Give substructures names, improve formatting.
18308	(struct constant_descriptor): Delete.
18309	(struct constant_descriptor_tree): New, based on constant_descriptor.
18310	(const_hash_table): Is a hash table of trees.
18311	(mark_const_hash_entry): Is used for hashes of trees.  Mark
18312	constant_descriptor_tree structure.
18313	(mark_const_str_htab_1): Mark deferred_string structure.
18314	(compare_constant): Rewrite to compare trees.
18315	(compare_constant_1): Delete.
18316	(record_constant): Delete.
18317	(record_constant_1): Delete.
18318	(output_constant_def): Use struct constant_descriptor_tree.
18319	Don't duplicate trees twice.
18320	(struct constant_descriptor_rtx): New.
18321	(struct pool_constant): Used for rtx constants.
18322	(init_varasm_status): Update for change to struct varasm_status.
18323	(mark_varasm_status): Likewise.
18324	(free_varasm_status): Delete.
18325	(compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
18326	(record_constant_rtx): Likewise.
18327	(mem_for_const_double): Update to use struct constant_descriptor_rtx.
18328	(force_const_mem): Likewise.
18329	* Makefile.in (varasm.o): Doesn't depend on obstack.h.
18330	* function.c (free_after_compilation): Don't use free_varasm_status.
18331	* function.h: Don't prototype free_varasm_status.
18332
18333	* ggc-common.c (ggc_realloc): Handle X being NULL.
18334
18335	* ggc-common.c (ggc_realloc): New function.
18336	* ggc.h: Prototype it.
18337	* emit-rtl.c (free_emit_status): Delete.
18338	(init_emit): Allocate emit subarrays using GC.
18339	(gen_reg_rtx): Reallocate subarrays using GC.
18340	(init_emit): Use GC to allocate 'struct emit_status' and its
18341	subarrays.
18342	(mark_emit_status): Mark structure and its subarrays.
18343	* stmt.c (free_stmt_status): Delete.
18344	* expr.c (free_expr_status): Delete.
18345	* function.h: Remove prototypes for deleted functions.
18346	* function.c (free_after_compilation): Don't use deleted functions.
18347	Don't call free() on x_parm_reg_stack_loc.
18348	(free_after_parsing): Don't use free_stmt_status.
18349	(assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
18350	(mark_function_status): Mark x_parm_reg_stack_loc.
18351
18352	* varasm.c (init_varasm_status): Use GC to allocate
18353	'struct varasm_status' and its fields x_const_rtx_hash_table
18354	and x_const_rtx_sym_hash_table.
18355	(mark_varasm_status): Mark them.
18356	(free_varasm_status): Use GC to free them.
18357	* expr.c (init_expr): Use GC to allocate 'struct expr_status'.
18358	(mark_expr_status): Mark the structure itself.
18359	(free_expr_status): Use GC to free the structure.
18360	* stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
18361	(mark_stmt_status): Mark the 'struct stmt_status' itself.
18362	(init_stmt_for_function): Allocate the structure for GC.
18363
18364	* dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
18365	(equate_type_number_to_die): Likewise.
18366	* tree.h (TYPE_SYMTAB_DIE): New macro.
18367	(struct die_struct): Predeclare.
18368	(struct tree_type): Add field symtab.die.   Add a tag
18369	to the union type of field symtab.
18370
18371	* varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
18372	'struct rtvec_def *', not 'struct rtvec_def'.
18373
18374	* function.h (original_arg_vector): Make a real rtvec.
18375	* function.c (ggc_mark_struct_function): Adjust.
18376	* integrate.c (expand_inline_function): Adjust.
18377
183782002-06-04  Jason Thorpe  <thorpej@wasabisystems.com>
18379
18380	* config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
18381	(sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
18382	* config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
18383	(TARGET_VERSION_CPU): Define according to the
18384	default target.
18385	(TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
18386	TARGET_VERSION_CPU.
18387	(TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
18388	if TARGET_SHMEDIA64.
18389	(LINK_DEFAULT_CPU_EMUL): Define according to the
18390	default target.
18391	(SUBTARGET_LINK_EMUL_SUFFIX): Define.
18392	(SUBTARGET_LINK_SPEC): Define.
18393	(LINK_SPEC): Use SH_LINK_SPEC.
18394	(ASM_SPEC): Remove.
18395	(TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
18396	(FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
18397	and TARGET_SHMEDIA64 which abort, for now.
18398	* config/sh/t-netbsd-sh5: New file.
18399	* config/sh/t-netbsd-sh5-32: New file.
18400	* config/sh/t-netbsd-sh5-64: New file.
18401
184022002-06-03  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
18403	    Richard Henderson  <rth@redhat.com>
18404
18405	* config/alpha/alpha.c (reg_or_const_int_operand): New.
18406	(some_operand, input_operand): Accept CONST_VECTOR.
18407	(alpha_extra_constraint): Add 'W'.
18408	(alpha_expand_zap_mask): New.
18409	(alpha_expand_builtin_vector_binop): New.
18410	(enum alpha_builtin): New.
18411	(zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
18412	(alpha_init_builtins, alpha_expand_builtin): New.
18413	(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
18414	* config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
18415	(PREDICATE_CODES): Update.
18416	* config/alpha/alpha-protos.h: Update.
18417	* config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
18418	UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
18419	(movv8qi, movv8qi_fix, movv8qi_nofix): New.
18420	(movv4hi, movv4hi_fix, movv4hi_nofix): New.
18421	(movv2si, movv2si_fix, movv2si_nofix): New.
18422	(uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
18423	(umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
18424	(builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
18425	builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
18426	builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
18427	builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
18428	builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
18429	pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
18430	builtin_unpkbw, unpkbw): New.
18431	* doc/extend.texi (Alpha Built-in Functions): New.
18432
184332002-06-03  Richard Henderson  <rth@redhat.com>
18434
18435	* crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
18436	USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
18437
184382002-06-03  Richard Henderson  <rth@redhat.com>
18439
18440	* config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
18441
18442	* config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
18443	(const0_operand): New.
18444	(reg_or_fp0_operand, fp0_operand): Remove.
18445	* config/alpha/alpha.h (PREDICATE_CODES): Update.
18446	* config/alpha/alpha-protos.h: Update.
18447	* config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
18448	and fp0_operand with reg_or_0_operand and const0_operand.
18449
184502002-06-03  Dan Nicolaescu  <dann@godzilla.ics.uci.edu>
18451
18452	* alias.c (nonoverlapping_memrefs_p): Fix off by one error.
18453
184542002-06-03  Roger Sayle  <roger@eyesopen.com>
18455
18456	* gcse.c (cprop_jump): Use single_set to get the pattern
18457	from the setcc argument.
18458
184592002-06-03  Gabriel Dos Reis  <gdr@codesourcery.com>
18460
18461	* diagnostic.h (diagnostic_count): Move from output_buffer to
18462	diagnostic_context.
18463	(diagnostic_kind_count): Adjust definition.
18464
18465Mon Jun  3 19:11:53 CEST 2002  Jan Hubicka  <jh@suse.cz>
18466
18467	* except.c (except.c): Do not rebuild CFG.
18468	* toplev.c (rest_of_compilation): Recompute CFG after sibcall
18469	optimization.
18470
18471Mon Jun  3 11:53:01 CEST 2002  Jan Hubicka  <jh@suse.cz>
18472
18473	* integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
18474	* toplev.c: Include cfglahout.h
18475	* Makefile.in (toplev.c): Add dependnecy.
18476
184772002-06-03  Neil Booth  <neil@daikokuya.demon.co.uk>
18478
18479	* config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
18480	(CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
18481	(CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
18482
184832002-06-03  Jason Thorpe  <thorpej@wasabisystems.com>
18484
18485	* config/ns32k/netbsd.h: Update copyright years.
18486	(TARGET_OS_CPP_BUILTINS): Define.
18487	(CPP_PREDEFINES): Remove.
18488	* config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
18489	(TARGET_CPU_CPP_BUILTINS): Define.
18490
184912002-06-02  Kazu Hirata  <kazu@cs.umass.edu>
18492
18493	* emit-rtl.c: Fix formatting.
18494	* errors.h: Likewise.
18495	* except.c: Likewise.
18496	* explow.c: Likewise.
18497	* expmed.c: Likewise.
18498	* expr.c: Likewise.
18499	* expr.h: Likewise.
18500
185012002-06-02  Kazu Hirata  <kazu@cs.umass.edu>
18502
18503	* config/h8300/elf.h: Fix formatting.
18504	* config/h8300/rtems.h: Likewise.
18505
185062002-06-03  Jason Thorpe  <thorpej@wasabisystems.com>
18507
18508	* config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
18509
185102002-06-02  Tom Tromey  <tromey@redhat.com>
18511
18512	* fixinc/fixincl.x: Rebuilt.
18513	* fixinc/inclhack.def (thread_keyword): Match `*__thread'.
18514
185152002-06-02  Neil Booth  <neil@daikokuya.demon.co.uk>
18516
18517config/i370:
18518	* i370.h (TARGET_CPU_CPP_BUILTINS): Use.
18519	* linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
18520	* mvs.h: Similarly.
18521	* oe.h: Similarly.
18522
18523Mon Jun  3 00:18:20 CEST 2002  Jan Hubicka  <jh@suse.cz>
18524
18525	* final.c (final):  Allow notes to not have computed addresses;
18526	kill no longer needed STACK_REGS ifdef.
18527
185282002-06-02  Richard Henderson  <rth@redhat.com>
18529
18530	* gcse.c (bypass_conditional_jumps): Fix typo last change.
18531
18532Sun Jun  2 23:02:11 CEST 2002  Jan Hubicka  <jh@suse.cz>
18533
18534	* loop.c (emit_prefetch_instructions): Properly place the address
18535	computation.
18536
18537Sun Jun  2 22:56:48 CEST 2002  Jan Hubicka  <jh@suse.cz>
18538
18539	* basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
18540	(set_block_for_insn): Turn into macro.
18541	* cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
18542	* cfglayout.c (insn_scopes): Kill.
18543	(scope_to_insns_initialize): Do not use insn_scopes.
18544	(scope_to_insns_finalize): Likewise.
18545	(duplicate_insn_chain): Likewise.
18546	(cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
18547	* cfgrtl.c (basic_block_for_insn): Kill.
18548	(delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
18549	(create_basic_block_structure): Use reorder_insns.
18550	(compute_bb_for_insn): Do not use basic_block_for_insn.
18551	(merge_blocks_nomove): Likewise.
18552	(update_bb_for_insn): Likewise.
18553	(verify_flow_info): Likewise.
18554	(set_block_for_insn): Kill.
18555	* combine.c (try_combine): Update gen_rtx_INSN call.
18556	* emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
18557	(mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
18558	scopes and BBs.
18559	(add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
18560	(emit_note_before, emit_note_after, emit_line_note_after, emit_note):
18561	Clear BB.
18562	(emit_insns_after): Simplify.
18563	(emit_copy_of_insn_after): Copy scope.
18564	* final.c (final_start_function): Lower scopes.
18565	* flow.c (check_function_return_warnings): Do not rely on deleted insn.
18566	* integrate.c (copy_insn_list): Cope scopes.
18567	* jump.c (duplicate_loop_exit_test): LIkewise; simplify.
18568	* loop.c (loop_optimize): Do not care block notes.
18569	* print-rtl.c (print_rtx): Print BB.
18570	* recog.c (apply_change_group): Simplify.
18571	* rtl.c (copy_rtx): Handle 'B'.
18572	* rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
18573	* rtl.h (Field accessors): Update indexes.
18574	* sched-ebb.c (schedule_ebbs): Do not lower notes.
18575	* sched-rgn.c (schedule_insns): Likewise.
18576	* toplev.c (rest_of_compilation): Lower notes.
18577	* unroll.c (unroll_loop): Do not care scoping notes.
18578	(copy_loop_body): Copy scopes.
18579
185802002-06-02  Neil Booth  <neil@daikokuya.demon.co.uk>
18581
18582config/h8300:
18583	* elf.h: Use TARGET_OS_CPP_BUILTINS rather than
18584	SUBTARGET_SPEC.
18585	* rtems.h: Similarly.
18586	* h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
18587	EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
18588	(TARGET_CPU_CPP_BUILTINS): Use.
18589
185902002-06-02  Richard Henderson  <rth@redhat.com>
18591
18592	* alias.c: Include target.h.
18593	(mark_constant_function): Use targetm.binds_local_p instead
18594	of checking TREE_PUBLIC ourselves.
18595	* Makefile.in (alias.o): Add TARGET_H.
18596
185972002-06-02  Neil Booth  <neil@daikokuya.demon.co.uk>
18598
18599	* c-lex.c: Update copyright and file description.
18600
186012002-06-02  Neil Booth  <neil@daikokuya.demon.co.uk>
18602
18603	* config/fr30/fr30.h: Update to new CPP macros.
18604
186052002-06-02  Neil Booth  <neil@daikokuya.demon.co.uk>
18606
18607	* config/dsp16xx/dsp16xx.h: Update to new CPP macros.
18608
186092002-06-02  Neil Booth  <neil@daikokuya.demon.co.uk>
18610	    Zack Weinberg <zack@codesourcery.com>
18611
18612	* c-common.c (c_common_init): Override cpplib's default
18613	warn_long_long setting.
18614	* c-lex.c (lex_number): Replace with interpret_integer,
18615	interpret_float, narrowest_unsigned_type and
18616	narrowest_signed_type, taking advantage of the new
18617	cpplib functionality.
18618	* cpperror.c (_cpp_begin_message): If a warning is turned
18619	into an error, avoid printing "warning:".
18620	* cppexp.c (cpp_num_sign_extend): New.
18621	* cppinit.c: Update comment.
18622	* cpplib.h (cpp_num_sign_extend): New.
18623	* tree.h: Update comment.
18624
186252002-06-02  Gabriel Dos Reis  <gdr@codesourcery.com>
18626
18627	* diagnostic.h (struct diagnostic_context):  Add new member
18628	internal_error.
18629	(internal_error_function): Remove declaration.
18630	* diagnostic.c (internal_error_function): Remove definition..
18631	(internal_error): Adjust use.
18632
186332002-06-02  Richard Henderson  <rth@redhat.com>
18634
18635	* rtl.h (CC0_P): New.
18636	* gcse.c (cprop_jump): Use it with single_set.  Tweak dump text.
18637	(cprop_insn): Allow any mode register; use CC0_P.  CSE out single_set.
18638	(bypass_block): Save old dest block for dump text.
18639	(bypass_conditional_jumps): Allow any mode register; use CC0_P.
18640	Allow only true SET insns, not single_set.
18641
186422002-06-02  Gabriel Dos Reis  <gdr@codesourcery.com>
18643
18644	* diagnostic.c (diagnostic_finish): Rename to output_flush.
18645	(clear_disgnostic_info): Rename to output_clear_data.  Use false
18646	instead of 0 for boolean value.
18647	Adjust function call throughout.
18648
18649Sun Jun  2 19:15:27 CEST 2002  Jan Hubicka  <jh@suse.cz>
18650
18651	* cfgrtl.c (commit_one_edge_insertion): Fix warning.
18652	* gcse.c (bypass_conditional_jumps): CSE out single_set call.
18653
186542002-06-02  Neil Booth  <neil@daikokuya.demon.co.uk>
18655
18656	* d30v.h (CPP_PREDEFINES): Replace with
18657	(TARGET_CPU_CPP_BUILTINS): New.
18658
186592002-06-02  Roger Sayle  <roger@eyesopen.com>
18660
18661	* config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
18662
18663Sun Jun  2 12:11:52 CEST 2002  Jan Hubicka  <jh@suse.cz>
18664
18665	* gcse.c (bypass_conditional_jumps): Use single set to obtain set.
18666
186672002-06-02  Richard Henderson  <rth@redhat.com>
18668
18669	* rtlanal.c (volatile_refs_p): Not automatically true for CALL.
18670
186712002-06-02  Marek Michalkiewicz  <marekm@amelek.gda.pl>
18672
18673	Support for C++ constructors/destructors.
18674	* config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
18675	instead of looping if main() returns.
18676	(asm_file_start): Output global symbols that cause .data and .bss
18677	initialization code to be linked in, unconditionally for now.
18678	(avr_asm_out_ctor, avr_asm_out_dtor): New functions.
18679	* config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
18680	(TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
18681	(LIBSTDCXX): New.
18682	* config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
18683	(__tablejump__): New.
18684	(__do_copy_data, __do_clear_bss): New.
18685	(__do_global_ctors, __do_global_dtors): New.
18686	* config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
18687	_ctors, _dtors.
18688
186892002-06-02  Neil Booth  <neil@daikokuya.demon.co.uk>
18690
18691	* c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
18692	(CPP_SPEC, CPP_PREDEFINES): Kill.
18693	* c4x/rtems.h (CPP_PREDEFINES): Kill.
18694	(TARGET_OS_CPP_BUILTINS): New.
18695
18696Sat Jun  1 23:29:51 CEST 2002  Jan Hubicka  <jh@suse.cz>
18697
18698	* Makefile.in (tracer.o): New.
18699	* params.def (TRACER_*): New options.
18700	* rtl.h (tracer): Declare.
18701	* timevar.def (TV_TRACER): New.
18702	* toplev.c (dump_file_index): Add DFI_tracer.
18703	(dump_file_info): Add tracer.
18704	(flag_tracer): New.
18705	(lang_indepdenent_options): Add tracer.
18706	(rest_of_compilation): Call tracer.
18707	* tracer.c: New file.
18708	* invoke.texi (-ftracer): Document.
18709	(--param tracer-*): Document.
18710
187112002-06-01  Daniel Berlin  <dberlin@dberlin.org>
18712
18713	* tree-inline.c (expand_call_inline): Make the statement
18714	expression we generate have a COMPOUND_STMT.
18715
187162002-06-01  Roger Sayle  <roger@eyesopen.com>
18717
18718	* gcse.c (cprop_cc0_jump): Function deleted.
18719	(cprop_jump): Take an additional argument which is the possibly
18720	NULL cc setting insn immediately before the conditional jump.
18721	When a MODE_CC set is present, substitute it into the JUMP_INSN
18722	before attempting the constant propagation.
18723	(cprop_insn):  Recognize cc setters followed by conditional jumps
18724	as a special case.   Use cprop_jump instead of cprop_cc0_jump.
18725	(cprop_one_pass):  Call bypass_conditional_jumps if altering jumps.
18726	(find_bypass_set): New function based upon find_avail_set used by
18727	cprop, but finds constant expressions available at the end of
18728	basic blocks.
18729	(bypass_block): New function.  Given a basic block that begins
18730	with a conditional jump and multiple incoming edges, perform
18731	the jump bypass optimization.
18732	(bypass_conditional_jumps): New function.  Call bypass_block with
18733	each suitable basic block in the CFG using a simple single pass.
18734
187352002-06-01  Roger Sayle  <roger@eyesopen.com>
18736
18737	* tree.c (real_minus_onep): New function to test for -1.0.
18738	* fold-const.c (fold) [MULT_EXPR]:  Optimize -1.0*x into -x.
18739
187402002-06-01  Roger Sayle  <roger@eyesopen.com>
18741
18742	* fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
18743	and "!p && !q" into "(p|q) == 0" under suitable conditions.
18744
187452002-06-01  Andreas Jaeger  <aj@suse.de>
18746
18747	* cppexp.c (cpp_classify_number): Cast precission to int for
18748	correct printf format.
18749
187502002-06-01  Marek Michalkiewicz  <marekm@amelek.gda.pl>
18751
18752	* config/avr/avr.c (avr_mcu_types): Remove devices that were once
18753	expected, but don't really exist: atmega83, atmega85, attiny10.
18754	* config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
18755	emulations for all devices.
18756	(CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
18757	* config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
18758
187592002-06-01  Kazu Hirata  <kazu@cs.umass.edu>
18760
18761	* config/h8300/h8300-protos.h: Add a prototype for
18762	h8300_shift_needs_scratch_p.
18763	* config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
18764	* config/h8300/h8300.h (OK_FOR_R): New.
18765	(OK_FOR_S): Likewise.
18766	(OK_FOR_T): Likewise.
18767	(EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
18768	* config/h8300/h8300.md (anonymous shift patterns): Use
18769	constraints R, S, and T.
18770
18771Sat Jun  1 11:23:22 CEST 2002  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
18772
18773	* basic-block.h (struct basic_block_def): New field loop_father.
18774	(BB_VISITED): New flag.
18775	(struct loop): New field pred, removed field shared.
18776	(struct loops): New field parray.
18777	(LOOP_EXITS_DOMS): Removed.
18778	(flow_loop_tree_node_add, flow_loop_tree_node_remove,
18779	flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
18780	dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
18781	add_bb_to_loop, remove_bb_from_loops, find_common_loop,
18782	verify_loop_structure): Declare.
18783	* cfg.c (entry_exit_blocks): Initialize loop_father field.
18784	* cfganal.c (dfs_enumerate_from): New function.
18785	* cfgloop.c (HEAVY_EDGE_RATIO): New constant.
18786	(flow_loop_entry_edges_find, flow_loop_exit_edges_find,
18787	flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
18788	flow_loop_dump, flow_loops_dump, flow_loops_free,
18789	flow_loop_tree_node_add, flow_loop_level_compute,
18790	flow_loops_level_compute, flow_loop_scan, flow_loops_update,
18791	flow_loop_outside_edge_p): Modified for new infrastructure.
18792	(make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
18793	redirect_edge_with_latch_update, flow_loop_free): New static functions.
18794	(flow_loop_tree_node_remove, flow_bb_inside_loop_p,
18795	get_loop_body, add_bb_to_loop, remove_bb_from_loops,
18796	find_common_loop, verify_loop_structure, loop_latch_edge,
18797	loop_preheader_edge): New functions.
18798	(flow_loops_cfg_dump): Do not show dominators, as this information
18799	does not remain up to date long.
18800	(flow_loops_find): Store results in new format.
18801	* predict.c (propagate_freq, estimate_probability,
18802	estimate_loops_at_level, estimate_bb_frequencies): Use new loop
18803	infrastructure.
18804
188052002-06-01  Alan Lehotsky  <apl@alum.mit.edu>
18806
18807	* except.c (nothrow_function_p): Walk epilogue delay list
18808	checking the insn, not the chain for potential throws.
18809
188102002-05-31  Zack Weinberg  <zack@codesourcery.com>
18811
18812	* Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
18813	(install): Refer to install-cpp directly.
18814	(uninstall-cpp): Folded into uninstall rule.
18815	* configure.in: Delete all code relating to --disable-cpp.
18816	* configure: Regenerate.
18817	* config/t-install-cpp: Delete.
18818
188192002-05-31  Richard Henderson  <rth@redhat.com>
18820
18821	* configure.in (HAVE_AS_TLS): Add alpha tests.
18822	* configure: Rebuild.
18823	* config/alpha/alpha.c (TARGET_AS_TLS): New.
18824	(alpha_tls_size, alpha_tls_size_string): New.
18825	(overide_options): Set it.  Always install machine_status hooks.
18826	(input_operand): Accept got tls predicates.
18827	(local_symbol_p): Merge into ...
18828	(local_symbolic_operand): ... here.  Reject tls symbols.
18829	(global_symbolic_operand): Likewise.
18830	(tls_symbolic_operand_1, dtp16_symbolic_operand): New.
18831	(dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
18832	(tp16_symbolic_operand, tp32_symbolic_operand): New.
18833	(gottp_symbolic_operand, tls_symbolic_operand_type): New.
18834	(alpha_encode_section_info): Handle TLS symbols.
18835	(alpha_strip_name_encoding): Likewise.
18836	(alpha_legitimate_address_p): Likewise.
18837	(alpha_legitimize_address): Likewise.
18838	(alpha_expand_mov): Early exit to avoid nop moves.
18839	(struct machine_function): Move from unicosmk.h.  Add some_ld_name.
18840	(alpha_init_machine_status, alpha_mark_machine_status,
18841	alpha_free_machine_status): Always define.
18842	(get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
18843	(print_operand, print_operand_address): Add TLS relocs.
18844	* config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
18845	(MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
18846	(TARGET_SWITCHES): Add -mtls-kernel.
18847	(alpha_tls_size, alpha_tls_size_string): New.
18848	(TARGET_OPTIONS): Add -mtls-size=.
18849	(reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
18850	REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
18851	(ASM_OUTPUT_LABELREF): Skip %.
18852	(PRINT_OPERAND_PUNCT_VALID_P): Add &.
18853	(PREDICATE_CODES): Update.
18854	* config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
18855	UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
18856	UNSPEC_TP, UNSPECV_SET_TP): New.
18857	(adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
18858	adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
18859	set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
18860	movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
18861	(call_value_osf_2_er): Accept anything as op4.
18862	* config/alpha/alpha-protos.h: Update.
18863	* config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
18864
188652002-05-31  Zack Weinberg  <zack@codesourcery.com>
18866
18867	* cppinit.c (append_include_chain): Always pay attention to
18868	cxx_aware when setting new->sysp.  Remove ATTRIBUTE_UNUSED
18869	marker on argument.
18870
188712002-05-31  Kazu Hirata  <kazu@cs.umass.edu>
18872
18873	* target.h: Fix formatting.
18874	* timevar.h: Likewise.
18875	* tlink.c: Likewise.
18876	* toplev.c: Likewise.
18877	* toplev.h: Likewise.
18878	* tree.c: Likewise.
18879	* tree-dump.h: Likewise.
18880	* tree.h: Likewise.
18881	* tree-inline.h: Likewise.
18882	* unroll.c: Likewise.
18883	* unwind-dw2.c: Likewise.
18884	* unwind-dw2-fde.c: Likewise.
18885	* unwind-dw2-fde-glibc.c: Likewise.
18886	* unwind-dw2-fde.h: Likewise.
18887	* unwind.h: Likewise.
18888	* unwind-sjlj.c: Likewise.
18889	* varasm.c: Likewise.
18890	* varray.h: Likewise.
18891	* vmsdbg.h: Likewise.
18892	* vmsdbgout.c: Likewise.
18893	* xcoffout.h: Likewise.
18894
188952002-05-31  Igor Shevlyakov <igor@microunity.com>
18896
18897	* expr.c (compare_from_rtx): Generate comparison between op0 and op1
18898	rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
18899
189002002-05-31  Matthew Woodcraft  <mattheww@chiark.greenend.org.uk>
18901
18902	* gcc.c (cpp_unique_options): Remove "-d" options.
18903	(cpp_debug_options): New spec string.
18904	(default_compilers): Use it.
18905	* objc/lang-specs.h: Likewise.
18906
189072002-05-31  Nathanael Nerode  <neroden@twcny.rr.com>
18908
18909	* gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
18910	BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
18911	* gcc/mklibgcc.in: Likewise.
18912	* gcc/config/arc/t-arc: Likewise.
18913	* gcc/configure.in: Likewise.
18914	* gcc/configure: Regenerate.
18915
189162002-05-31  Stan Shebs  <shebs@apple.com>
18917	    Turly O'Connor  <turly@apple.com>
18918
18919	* c-decl.c (struct binding_level): Change int field n_incomplete
18920	to tree list incomplete_list.
18921	(clear_binding_level): Init field with NULL.
18922	(pushdecl): Add incomplete type to list.
18923	(mark_binding_level): Mark the incomplete list.
18924	(finish_struct): Scan the incomplete list for types instead
18925	of all decls in the current binding level.
18926
189272002-05-31  John David Anglin  <dave@hiauly1.hia.nrc.ca>
18928
18929	* pa.c (output_millicode_call): Add missing '%' characters.
18930	(output_call): Likewise.
18931
189322002-05-31  David Edelsohn  <edelsohn@gnu.org>
18933
18934	* config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
18935	(UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
18936
189372002-05-31  Alan Lehotsky <apl@alum.mit.edu>
18938
18939	* varasm.c (mark_constant_pool): Walk epilogue delay list
18940	checking the insn, not the chain for potential constants.
18941
18942Fri May 31 12:38:43 2002  J"orn Rennecke <joern.rennecke@superh.com>
18943
18944	* config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
18945
18946Fri May 31 13:50:19 CEST 2002  Jan Hubicka  <jh@suse.cz>
18947
18948	* i386.c (classify_argument): Properly handle base types.
18949
18950	* dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
18951	Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
18952	registers.
18953
18954Fri May 31 13:37:54 CEST 2002  Jan Hubicka  <jh@suse.cz>
18955
18956	* gcse.c (gcse_emit_move_after): New.
18957	(pre_delete, hoist_store): Use it.
18958
18959	* reload1.c (emit_input_reload_insns): Use constrain_operands
18960	instead of constraint_accepts_reg_p to verify optimization.
18961	(constraint_accepts_reg_p): Kill.
18962
18963	* reload1.c (reload_cse_delete_noop_set): Kill.
18964	(reload_cse_simplify): Use delete_insn_and_edges.
18965
189662002-05-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
18967
18968	* cfgloop.c (flow_loops_find): Initialize first and last fields
18969	correctly.
18970
189712002-05-31  Neil Booth  <neil@daikokuya.demon.co.uk>
18972
18973	* c-common.c (builtin_define_std): Correct logic.
18974
189752002-05-31  John David Anglin  <dave@hiauly1.hia.nrc.ca>
18976
18977	* pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
18978	(output_call): Likewise.
18979
189802002-05-31  John David Anglin  <dave@hiauly1.hia.nrc.ca>
18981
18982	* pa.c: Move output.h include after tree.h include.
18983	(pa_asm_output_mi_thunk): Constify identifier lab.
18984
189852002-05-31  Jason Thorpe  <thorpej@wasabisystems.com>
18986
18987	* config/ns32k/ns32k.h: Define named constants for the
18988	bits in target_flags and use them.
18989	* config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
18990
189912002-05-30  John David Anglin  <dave@hiauly1.hia.nrc.ca>
18992
18993	* config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
18994	architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
18995	* pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
18996	default scheduling model.
18997	* pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
18998	* pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
18999	* pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
19000	* doc/install.texi (hppa*-*-*): Document default scheduling.
19001
190022002-05-30  John David Anglin  <dave@hiauly1.hia.nrc.ca>
19003
19004	* pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
19005
190062002-05-31  Jason Thorpe  <thorpej@wasabisystems.com>
19007
19008	* config.gcc (ns32k-*-netbsd*): Set tm_file to
19009	"${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
19010	* config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
19011	netbsd.h, or netbsd-aout.h.
19012
190132002-05-31  Jason Thorpe  <thorpej@wasabisystems.com>
19014
19015	* longlong.h (count_trailing_zeros): Add missing \, and clean up
19016	whitespace in __ns32000__ case.
19017
190182002-05-31  Aldy Hernandez  <aldyh@redhat.com>
19019
19020	* expr.c (expand_expr): Output partially zeroed out vectors with
19021	output_constant_def.
19022
190232002-05-30  Jason Thorpe  <thorpej@wasabisystems.com>
19024
19025	* config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
19026	(sh-*-netbsdelf*)
19027	(shl*-*-netbsdelf*): New targets.
19028	* config/sh/netbsd-elf.h: New file.
19029	* config/sh/t-netbsd: New file.
19030
190312002-05-30  Richard Henderson  <rth@redhat.com>
19032	    Eric Botcazou  <ebotcazou@multimania.com>
19033
19034	PR optimization/6822
19035	* config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
19036	to unsigned int for op1 comparisons.  Use gen_int_mode.
19037
190382002-05-30  Eric Botcazou  <ebotcazou@multimania.com>
19039
19040	* expmed.c (const_mult_add_overflow_p): New.
19041	* expr.h: Declare it.
19042	* loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
19043	Don't eliminate the biv if the giv has a constant multiplier and
19044	the rhs argument of the comparison does satisfy the predicate.
19045	Use expand_mult_add to compute the replacement constant.
19046
190472002-05-30  Osku Salerma  <osku@iki.fi>
19048
19049	* c-common.c (c_common_attribute_table): Add "may_alias" entry.
19050	(c_common_get_alias_set): Handle it.
19051	* doc/extend.texi: Document it.
19052
190532002-05-30  Richard Henderson  <rth@redhat.com>
19054
19055	* defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
19056	* toplev.c (process_options): Don't check it.
19057	* doc/tm.texi: Don't document it.
19058	* config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
19059	(TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
19060	* config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
19061	frame pointer optimization if current_function_profile.
19062
190632002-05-30  Kazu Hirata  <kazu@cs.umass.edu>
19064
19065	* langhooks.c: Fix formatting.
19066	* langhooks.h: Likewise.
19067	* lcm.c: Likewise.
19068	* libgcc2.c: Likewise.
19069	* lists.c: Likewise.
19070	* local-alloc.c: Likewise.
19071	* loop.c: Likewise.
19072	* loop.h: Likewise.
19073
190742002-05-30  Marc Espie <espie@openbsd.org>
19075
19076	* config.gcc (sparc64-*-openbsd*): New.
19077	* config/sparc/openbsd1-64.h: New.
19078	* config/sparc/openbsd64.h: New.
19079
190802002-05-30  Jeff Law <law@redhat.com>
19081
19082	* flow.c (propagate_one_insn): Revise yesterday's patch.  Delete
19083	a dead insn with a REG_RETVAL note when the entire libcall is not
19084	dead and remove the associated REG_LIBCALL note at the same time.
19085
19086Thu May 30 19:54:30 2002  J"orn Rennecke <joern.rennecke@superh.com>
19087
19088	* lcm.c (output.h): #include.
19089	(compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
19090	as an ordinary block.
19091	(optimize_mode_switching): Don't pretend that the exit block is
19092	an ordinary block, or handle sucessors of entry block specially.
19093	Instead, split edges from entry block and to exit block, and
19094	put a computing definition on the thus gained post-entry-block,
19095	and a need on the pre-exit-block.
19096
19097Thu May 30 20:28:01 CEST 2002  Jan Hubicka  <jh@suse.cz>
19098
19099	* gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
19100	* rtl.texi: Document 'B'
19101
191022002-05-30  Jason Thorpe  <thorpej@wasabisystems.com>
19103
19104	* config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
19105	at run-time.
19106	(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
19107
191082002-05-30  Aldy Hernandez  <aldyh@redhat.com>
19109
19110	* config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
19111	const0_rtx instead of NULL_RTX when in error.
19112	(altivec_expand_abs_builtin): Same.
19113	(rs6000_expand_binop_builtin): Same.
19114	(altivec_expand_predicate_builtin): Same.
19115	(altivec_expand_stv_builtin): Same.
19116	(rs6000_expand_ternop_builtin): Same.
19117	(altivec_expand_builtin): Same.
19118
191192002-05-29  David S. Miller  <davem@redhat.com>
19120
19121	* rtl.h (clear_emit_caches): Delete.
19122	* integrate.c (output_inline_function): Don't call it.
19123	* emit-rtl.c (restore_emit_status, init_emit): Likewise.
19124	(clear_emit_caches): Delete definition.
19125	(SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
19126
191272002-05-30  Hans-Peter Nilsson  <hp@bitrange.com>
19128
19129	* config/mmix/mmix.c: Include real.h.
19130	(mmix_constant_address_p): Remove redundant test before switch.
19131
191322002-05-29  Jason Thorpe  <thorpej@wasabisystems.com>
19133
19134	* config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
19135	only if not already defined.
19136
191372002-05-29  Kazu Hirata  <kazu@cs.umass.edu>
19138
19139	* config/h8300/h8300-protos.h: Remove prototypes for
19140	ok_for_bclr and small_power_of_two.
19141	* config/h8300/h8300.c (small_power_of_two): Remove.
19142	(ok_for_blcr): Likewise.
19143	(fix_bit_operand): Make WHAT deal with an integer instead of a
19144	constraint character.
19145	* config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
19146	(CONST_OK_FOR_P): Likewise.
19147	(CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
19148	CONST_OK_FOR_P any more.
19149	* config/h8300/h8300.md (andqi3): Adjust to the new prototype
19150	of fix_bit_operand.
19151	(iorqi3): Likewise.
19152	(xorqi3): Likewise.
19153
191542002-05-29  Jason Thorpe  <thorpej@wasabisystems.com>
19155
19156	* config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
19157	(CPP_PREDEFINES): Make sure this is undefined.
19158	(CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
19159	since it is no longer in CPP_PREDEFINES.  Don't -U__MIPSEL__
19160	or -U__MIPSEB__ before defining one or the other.  Instead,
19161	use %(subtarget_endian_default) if neither -EB nor -EL are
19162	specified.
19163	(SUBTARGET_EXTRA_SPECS): Define.
19164	(SUBTARGET_CPP_SPEC): Remove __LONG64 handling.  Use
19165	%(netbsd_cpp_spec).
19166
191672002-05-29  Hans-Peter Nilsson  <hp@axis.com>
19168
19169	* doc/md.texi (Patterns): Note pattern condition pitfall
19170	for unnamed insn.
19171
191722002-05-29  Aldy Hernandez  <aldyh@redhat.com>
19173
19174	* rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
19175	when TARGET_ALTIVEC.  Move handling of generic unary, binary, and
19176	ternary operations from here...
19177	(rs6000_expand_builtin): ...to here.
19178	New argument expandedp.
19179	Change all instances of altivec_expand_binop_builtin to
19180	rs6000_expand_binop_builtin.
19181	(altivec_expand_unop_builtin): Rename to
19182	rs6000_expand_unop_builtin.
19183	(altivec_expand_binop_builtin): Rename to
19184	rs6000_expand_binop_builtin.
19185	(altivec_expand_ternop_builtin): Rename to
19186	rs6000_expand_ternop_builtin.
19187
191882002-05-29  Richard Henderson  <rth@redhat.com>
19189
19190	* config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
19191	(TARGET_BI_ARCH): Likewise.
19192	* config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
19193	(TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
19194	(TARGET_64BIT_DEFAULT): Default to 0.
19195	(TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
19196
191972002-05-29  Richard Henderson  <rth@redhat.com>
19198
19199	* config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
19200	(get_pc_thunk_name): New.
19201	(output_set_got): Use it.
19202	(ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
19203	into linkonce sections.
19204
192052002-05-29  Jason Thorpe  <thorpej@wasabisystems.com>
19206
19207	* config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
19208	(CPP_PREDEFINES): Make sure this is undefined.
19209	(CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
19210	(CPP_SUBTARGET_SPEC): Don't provide different versions for
19211	default-32 and default-64.  Just always use %(netbsd_cpp_spec).
19212	(SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
19213	cpp_subtarget_spec64.  Add netbsd_cpp_spec.
19214	* config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
19215	(CPP_PREDEFINES): Make sure this is undefined.
19216	(SUBTARGET_EXTRA_SPECS): Define.
19217	(CPP_SPEC): Use %(netbsd_cpp_spec).
19218
192192002-05-29  Jeff Law <law@redhat.com>
19220
19221	* pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
19222
19223	* flow.c (propagate_one_insn): Do not remove a dead insn if it
19224	contains a REG_RETVAL note.
19225
19226	* haifa-sched (sched_analyze): Remove another useless clearing
19227	of SCHED_GROUP_P I missed yesterday.
19228
19229	* pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
19230	* pa.c (pa_asm_output_mi_thunk): New function.
19231	* pa-protos.h (pa_asm_output_mi_thunk): Declare.
19232
192332002-05-29  Neil Booth  <neil@daikokuya.demon.co.uk>
19234	    Marek Michalkiewicz  <marekm@amelek.gda.pl>
19235
19236	* config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
19237	(avr_asm_only_p): Make non-static.
19238	(enum avr_arch): Remove.
19239	(avr_arch_types): New.
19240	(avr_mcu_types): Update.
19241	(avr_override_options): Use avr_arch_types table instead of switch.
19242	* avr.h (CPP_PREDEFINES): Die.
19243	(avr_base_arch_macro, avr_extra_arch_macro): New.
19244	(TARGET_CPU_CPP_BUILTINS): New.
19245	(CPP_SPEC, EXTRA_SPECS): Simplify.
19246	(CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
19247	CPP_AVR5_SPEC): Die.
19248
192492002-05-29  Jason Thorpe  <thorpej@wasabisystems.com>
19250
19251	* config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
19252	NETBSD_OS_CPP_BUILTINS_AOUT.
19253	(SUBTARGET_EXTRA_SPECS): Define.
19254	(CPP_SPEC): Use %(netbsd_cpp_spec).
19255
192562002-05-29  Richard Henderson  <rth@redhat.com>
19257
19258	* config/i386/i386.c (ix86_output_function_epilogue): New.
19259	(TARGET_ASM_FUNCTION_EPILOGUE): New.
19260	(pic_label_name): Remove.
19261	(pic_labels_used): New.
19262	(ix86_asm_file_end): Emit one pc load stub for each register used.
19263	(output_set_got): Generate deep pc load to any register.
19264	(ix86_select_alt_pic_regnum): New.
19265	(ix86_save_reg): Don't save pic register if we can find a valid
19266	call-clobbered replacement.
19267	(ix86_expand_prologue): If we found a valid replacement, renumber
19268	pic_offset_table_rtx.
19269	* config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
19270	pic_offset_table_rtx after reload.
19271	(REAL_PIC_OFFSET_TABLE_REGNUM): New.
19272	* config/i386/i386.md (set_got): Make insn, not expander.
19273	(set_got_nopic, set_got_deep, set_got_nodeep): Remove.
19274
192752002-05-29  Richard Henderson  <rth@redhat.com>
19276
19277	* config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
19278	alignment for alloca.
19279
192802002-05-29  Richard Henderson  <rth@redhat.com>
19281
19282	* config/i386/i386.c (output_pic_addr_const): Lowercase rip.
19283	(print_operand_address): Only add rip for symbolic addresses
19284	for which we do not have another relocation type.
19285
192862002-05-29  Jason Thorpe  <thorpej@wasabisystems.com>
19287
19288	* config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
19289	(EXTRA_SPECS): Add netbsd_cpp_spec.
19290	(CPP_SPEC): Use %(netbsd_cpp_spec).
19291	(CPP_PREDEFINES): Remove.
19292	* config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
19293	(EXTRA_SPECS): Define.
19294	(CPP_SPEC): Use %(netbsd_cpp_spec).
19295	(CPP_PREDEFINES): Remove.
19296
192972002-05-29  Neil Booth  <neil@daikokuya.demon.co.uk>
19298
19299	PR preprocessor/6844
19300	* cppmacro.c (cpp_macro_definition): Reserve space for terminating
19301	NUL.
19302
193032002-05-29  Eric Christopher  <echristo@redhat.com>
19304
19305	* config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
19306	mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
19307
193082002-05-29  Nick Clifton  <nickc@cambridge.redhat.com>
19309
19310	* config/fr30/fr30.md: Remove previous restriction on splits.
19311	Enforce conformance through gen_lowpart and cont_int_operand.
19312	* config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
19313	as the assembler does not support ".bss".
19314
193152002-05-29  Jason Thorpe  <thorpej@wasabisystems.com>
19316
19317	* config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
19318	(CPP_PREDEFINES): Remove.
19319	(SUBTARGET_EXTRA_SPECS): Define.
19320	(CPP_SPEC): Use %(netbsd_cpp_spec).
19321	* config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
19322	(CPP_PREDEFINES): Remove.
19323	(SUBTARGET_EXTRA_SPECS): Define.
19324	(CPP_SPEC): Use %(netbsd_cpp_spec).
19325	* config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
19326	(CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
19327	(SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
19328	Add netbsd_cpp_spec.
19329	(CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
19330
193312002-05-29  Neil Booth  <neil@daikokuya.demon.co.uk>
19332	    Zack Weinberg <zack@codesourcery.com>
19333
19334	* cppexp.c (cpp_num): Move to cpplib.h.
19335	(CPP_ERROR): Remove.
19336	(interpret_float_suffix, interpret_int_suffix): New.
19337	(struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
19338	(cpp_classify_number, cpp_interpret_integer): New.
19339	(interpret_number): Remove.
19340	(eval_token): Update to use new routines.
19341	* cpphash.h (cpp_num_part): Move to cpplib.h.
19342	* cppinit.c (cpp_post_options): Set warn_long_long.
19343	* cpplib.h (struct cpp_options): Add warn_long_long.
19344	(cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
19345	CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
19346	CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
19347	CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
19348	cpp_interpret_integer): New.
19349
193502002-05-29  Joel Sherrill <joel@OARcorp.com>
19351
19352	* config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
19353
193542002-05-29  Jason Thorpe  <thorpej@wasabisystems.com>
19355
19356	* config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
19357	NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
19358	(CPP_SUBTARGET_SPEC): Define.
19359	(SUBTARGET_EXTRA_SPECS): Define.
19360	(CPP_SPEC): Remove.
19361
193622002-05-29  Chris Lattner  <sabre@nondot.org>
19363
19364	* ssa.c (rename_insn_1): Rename uses of undefined registers to
19365	prevent confusion if/when the register is defined.
19366
193672002-05-29  Hans-Peter Nilsson  <hp@axis.com>
19368
19369	PR target/6838
19370	* config/cris/cris.md: Fix typos and thinkos in comments.
19371	("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
19372	second alternative.
19373	("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
19374	("*mov_sideqi_mem"): Similar, but for operand 3.
19375	("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
19376	(splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
19377	Remove spurious mode specifier on operand 2.
19378
193792002-05-29  Kazu Hirata  <kazu@cs.umass.edu>
19380
19381	* config/h8300/h8300-protos.h: Remove the prototype for
19382	o_operand.
19383	Add prototypes for single_one_operand and single_zero_operand.
19384	* config/h8300/h8300.c (o_operand): Remove.
19385	(single_one_operand): New.
19386	(single_zero_operand): Likewise.
19387	(print_operand): For 'V' operand, and the operand with 0xff.
19388	For 'V' and 'W' operands, do not and the bit position with 7.
19389	* config/h8300/h8300.md (various anonymous patterns): Replace
19390	use of exact_log2 with single_one_operand/single_zero_operand.
19391
193922002-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
19393
19394	* config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
19395
193962002-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
19397
19398	* config/s390/s390.c (legitimate_pic_operand_p): Do not
19399	accept symbolic LARL operands.
19400	(s390_emit_epilogue): Do not set FRAME_RELATED_P on
19401	epilogue insns.
19402
194032002-05-29  Hartmut Penner  <hpenner@de.ibm.com>
19404
19405	* config/s390/s390.md (cmpstr_64/31): Mark whole
19406	input registers as used.
19407
194082002-05-28  Richard Henderson  <rth@redhat.com>
19409
19410	* config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
19411	not current_function_uses_pic_offset_table and
19412	current_function_uses_const_pool; examine current_function_profile.
19413	(ix86_expand_prologue): Likewise.  Add pic_offset_table_rtx as
19414	input to blockage if needed.
19415	(ix86_expand_call): Do not set current_function_uses_pic_offset_table.
19416	(legitimize_pic_address): Likewise.  Set regs_ever_live for
19417	pic_offset_table_rtx when invoked during reload.
19418	* config/i386/i386.h (FINALIZE_PIC): Remove.
19419	* config/i386/i386.md (tablejump): Reformat.  Do not set
19420	current_function_uses_pic_offset_table.
19421	(tls_global_dynamic, tls_local_dynamic_base): Likewise.
19422	(blockage): Accept anything as operand 0.
19423
194242002-05-28  Jason Thorpe  <thorpej@wasabisystems.com>
19425
19426	* config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
19427	common CPP built-ins for all NetBSD a.out targets.
19428	* config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
19429	common CPP built-ins for all NetBSD ELF targets.
19430	* config/netbsd.h: Add missing notice.
19431	(NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
19432	for all NetBSD targets.
19433	(NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
19434	for all NetBSD targets using an LP64 code model.
19435	(NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
19436	NetBSD targets.
19437
194382002-05-28  Richard Henderson  <rth@redhat.com>
19439
19440	* flow.c (update_life_info_in_dirty_blocks): Only do a partial
19441	update if UPDATE_LIFE_LOCAL.
19442
194432002-05-28  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>
19444
19445	* config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
19446
19447Tue May 28 21:16:18 2002  J"orn Rennecke <joern.rennecke@superh.com>
19448			  Jason R. Thorpe <thorpej@wasabisystems.com>
19449
19450	config/sh reorganization to factor out endianness and coff:
19451
19452	* config/sh/little.h: New file.
19453	* config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
19454	defined, define to 0 to select big-endian.
19455	(SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
19456	(TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
19457	* config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
19458	* config/sh/t-be: New file.
19459	* config/sh/t-le: New file.
19460
19461	* sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
19462	(SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
19463	(TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
19464	(USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
19465	(ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
19466	(ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
19467	(ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
19468	(CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
19469	(SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
19470	(EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
19471	CPP_DEFAULT_CPU_SPEC.  Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
19472	SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
19473	(LINK_SPEC): Define to SH_LINK_SPEC.
19474	(TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
19475	(LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
19476	(SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
19477	(CPP_SPEC): Reduce to %(subtarget_cpp_spec).
19478	(TARGET_ENDIAN_DEFAULT): Define if not already defined.
19479	* config/sh/coff.h: New file.
19480	(TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
19481	(TARGET_OBJFMT_CPP_BUILTINS): Define.
19482	* config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
19483	(ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
19484	(DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
19485	(ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
19486	(PTRDIFF_TYPE): Likewise.
19487	("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
19488	(CPP_PREDEFINES): Don't define.
19489	(TARGET_OBJFMT_CPP_BUILTINS): Define.
19490	(LINK_SPEC): Define to SH_LINK_SPEC.
19491	(LINK_EMUL_PREFIX): Redefine.
19492	* config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
19493	(SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
19494	(CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
19495	(CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
19496	(TARGET_OS_CPP_BUILTINS): Define.
19497	(TARGET_DEFAULT): Redefine.
19498	(SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
19499	* config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
19500	(LINK_SPEC): Don't redefine.
19501	(LINK_DEFAULT_CPU_EMUL): Redefine.
19502	(TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
19503	* sh.c (sh_asm_named_section): Don't declare / define.
19504	* t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
19505	* config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
19506	(sh64-*-elf* tm_file): Likewise.
19507	(sh-*-rtemself* tm_file): Likewise.
19508	(sh-*-linux* tm_file): Likewise.  Add sh/little.h.
19509	(sh-*-linux* tmake_file): Add sh/t-le.
19510	(sh-*-rtems* tm_file): Add sh/coff.h
19511	(sh-*-* tm_file): Likewise.
19512
19513Tue May 28 21:16:18 2002  J"orn Rennecke <joern.rennecke@superh.com>
19514
19515	* sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
19516	CONSTANT_POOL_ADDRESS_P.
19517
19518	* coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
19519
195202002-05-28  David Edelsohn  <edelsohn@gnu.org>
19521	    Jeff Law <law@redhat.com>
19522
19523	* optabs.c (expand_binop): Fix nwords sign warnings.
19524	generate pseudo for add_optab.
19525
19526	* sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
19527	* haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
19528
195292002-05-28	Marc Espie <espie@openbsd.org>
19530
19531	* config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN):  Remove,
19532	inherited from gas.h.
19533	(ASM_QUAD):  Undef.  OpenBSD does not support it.
19534
195352002-05-28  Danny Smith  <dannysmith@users.sourceforge.net>
19536
19537	* doc/install.texi (binaries): Change mingw binaries
19538	link to www.mingw.org.
19539
195402002-05-28  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
19541
19542	* cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
19543
195442002-05-28  Richard Henderson  <rth@redhat.com>
19545
19546	* config/i386/i386.c (ix86_compute_frame_layout): Do not add
19547	bottom alignment for leaf functions.
19548
195492002-05-28  Zack Weinberg  <zack@codesourcery.com>
19550
19551	* config/pa/milli32.S, config/pa/lib1funcs.asm,
19552	config/sparc/sol2-g1.asm: Delete unused files.
19553
195542002-05-28  Richard Henderson  <rth@redhat.com>
19555
19556	* cfg.c (dump_flow_info): Print bb->index, not i, for block number.
19557
19558	* flow.c (calculate_global_regs_live): Rename call_used to
19559	invalidated_by_call.  Initialize from regs_invalidated_by_call
19560	instead of call_used_regs.
19561
19562	* varasm.c (default_binds_local_p): Check TREE_PUBLIC before
19563	DECL_EXTERNAL.
19564
195652002-05-28  Zack Weinberg  <zack@codesourcery.com>
19566
19567	* tree.h: Don't include real.h.
19568	Forward-declare struct realvaluetype.
19569	(struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
19570	contain it.
19571	(TREE_REAL_CST_PTR): New accessor.
19572	(TREE_REAL_CST): Update.
19573	* real.h: Include machmode.h.
19574	(realvaluetype): Make it struct realvaluetype, not a typedef.
19575	(build_real): Prototype here.
19576
19577	* tree.c: Include real.h.
19578	(build_real): Allocate the REAL_VALUE_TYPE as a separate
19579	object in GC memory, set TREE_REAL_CST_PTR to point to it.
19580	(build_real_from_int_cst): Use build_real.
19581	* ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
19582	REAL_CST.
19583
19584	* builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
19585	fold-const.c, print-tree.c, real.c: Include real.h.
19586	* Makefile.in: Update dependency lists.
19587
195882002-05-28  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
19589
19590	* basic-block.h (last_basic_block): Declare.
19591	(expunge_block_nocompact): Declaration removed.
19592	(compact_blocks): Declare.
19593	* cfg.c (last_basic_block): New variable.
19594	(expunge_block_nocompact): Removed.
19595	(expunge_block): Do not compact basic blocks.
19596	(compact_blocks): New.
19597	* cfganal.c (flow_call_edges_add): Use the fact that bb indices no
19598	longer change.
19599	* cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
19600	last_basic_block.
19601	* cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
19602	real positions of blocks.
19603	(delete_unreachable_blocks): Simplified -- quadratic behavior now
19604	cannot occur.
19605	(cleanup_cfg): Compact blocks.
19606	* cfgrtl.c (create_basic_block): Insert basic blocks to the end of
19607	basic_block_info varray.
19608	(flow_delete_block): Comment update.
19609	(back_edge_of_syntactic_loop_p): Modify position check code.
19610	(verify_flow_info): Update checking.
19611	* flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
19612	* ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
19613	(find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
19614	indices no longer change.
19615	* lcm.c (optimize_mode_switching): Replace n_basic_blocks with
19616	last_basic_block.
19617	* predict.c (estimate_bb_frequencies): Remove unneccessary code.
19618	* profile.c (branch_prob): Compact blocks.
19619	* sched-rgn.c (find_rgns): Replace n_basic_blocks with
19620	last_basic_block.
19621
196222002-05-28  Kazu Hirata  <kazu@cs.umass.edu>
19623
19624	* config/h8300/h8300.md (two anonymous patterns): New.
19625
196262002-05-28  David S. Miller  <davem@redhat.com>
19627
19628	* config/sparc/sparc.md (cpu): Tidy.
19629	(type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
19630	'trap'.
19631	(in_call_delay): Delete reference to 'return' type.
19632	(eligible_for_return_delay, in_return_delay, define_delay
19633	referencing those): Delete.
19634	(rest of file): Use new type attributes as appropriate.
19635	* config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
19636	* config/sparc/sparc.c (eligible_for_return_delay): Likewise.
19637	* config/sparc/ultra1_2.md (us1_single): New reservation.
19638	(us1_ialuX): Likewise.
19639	* config/sparc/ultra3.md (us3_single): Likewise.
19640	(us3_ialuX): Likewise.
19641	(us3_imul, us3_idiv): Tweak.
19642
196432002-05-28  Richard Henderson  <rth@redhat.com>
19644
19645	* config/alpha/alpha.c (alpha_in_small_data_p): Return false for
19646	STRING_CST.
19647
196482002-05-28  Richard Henderson  <rth@redhat.com>
19649
19650	* config.gcc: Obsolete mn10200.
19651
196522002-05-28  Neil Booth  <neil@daikokuya.demon.co.uk>
19653
19654	* cppexp.c (interpret_number): Optimize for single-digit
19655	and less-than-half-precision cases.
19656	(num_trim, num_positive, num_div_op): Cast constants.
19657
196582002-05-27  Bo Thorsen  <bo@suse.de>
19659
19660	* config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
19661	3.1 branch. The file was made by Jakub Jelinek.
19662	* config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
19663	support so multilib doesn't break. And don't define this at all
19664	when -Dinhibit_libc is used.
19665	(MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
19666	* config/i386/t-linux64: Implement full multilib support. Patch
19667	originally done by Andreas Jaeger and Jakub Jelinek.
19668
196692002-05-27  Roger Sayle  <roger@eyesopen.com>
19670
19671	* c-common.c: Add support for __attribute__((nothrow)) to specify
19672	that a function cannot throw an exception (using TREE_NOTHROW).
19673	(handle_nothrow_attribute): New function to process this attribute.
19674
19675	* doc/extend.texi: Document the new nothrow function attribute.
19676
196772002-05-27  H.J. Lu  (hjl@gnu.org)
19678
19679	* cppexp.c (num_trim): Use 1UL instead of 1 for long int.
19680	(num_positive): Likewise.
19681	(num_div_op): Likewise.
19682
196832002-05-27  Neil Booth  <neil@daikokuya.demon.co.uk>
19684
19685	* c-common.c (c_common_init): Always use intmax_t.
19686
196872002-05-27  Neil Booth  <neil@daikokuya.demon.co.uk>
19688
19689	* c-common.c (c_common_init): Use intmax_t for now.
19690
196912002-05-24  Andrew Haley  <aph@redhat.com>
19692
19693	* fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
19694	if T is a boolean type.
19695
196962002-05-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
19697
19698	* basic-block.h (last_basic_block): Defined as synonym for
19699	n_basic_blocks.
19700	* cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
19701	flow_depth_first_order_compute, flow_preorder_transversal_compute,
19702	flow_dfs_compute_reverse_init): Replaced relevant occurences of
19703	n_basic_blocks with last_basic_block.
19704	* cfgbuild.c (make_edges): Likewise.
19705	* cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
19706	* cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
19707	* combine.c (combine_instructions): Likewise.
19708	* df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
19709	iterative_dataflow_bitmap): Likewise.
19710	* dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
19711	calc_idoms, idoms_to_doms): Likewise.
19712	* flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
19713	Likewise.
19714	* gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
19715	compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
19716	one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
19717	one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
19718	delete_null_pointer_checks, compute_code_hoist_vbeinout,
19719	hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
19720	compute_store_table, build_store_vectors): Likewise.
19721	* haifa-sched.c (sched_init): Likewise.
19722	* ifcvt.c (if_convert): Likewise.
19723	* lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
19724	pre_edge_lcm, compute_available, compute_nearerout,
19725	compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
19726	Likewise.
19727	* predict.c (estimate_probability, process_note_prediction,
19728	note_prediction_to_br_prob): Likewise.
19729	* profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
19730	* recog.c (split_all_insns, peephole2_optimize): Likewise.
19731	* regrename.c (copyprop_hardreg_forward): Likewise.
19732	* resource.c (init_resource_info): Likewise.
19733	* sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
19734	init_regions, schedule_insns): Likewise.
19735	* ssa-ccp.c (ssa_const_prop): Likewise.
19736	* ssa-dce.c (ssa_eliminate_dead_code): Likewise.
19737	* ssa.c (compute_dominance_frontiers,
19738	compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
19739
19740	* df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
19741	* gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
19742	sizes consistently.
19743
19744Mon May 27 14:28:12 CEST 2002  Jan Hubicka  <jh@suse.cz>
19745
19746	* basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
19747	new.
19748	* rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
19749	hoist_insn_after, hoist_insn_to_edge): New.
19750
19751Mon May 27 12:14:02 CEST 2002  Jan Hubicka  <jh@suse.cz>
19752
19753	* basic-block.h (PEOP_SCAN_DEAD_STORES): New.
19754	(PROP_FINAL): Include.
19755	* flow.c (life_analysis, update_life_info,
19756	init_propagate_block_info, mark_set_1, mark_used_rgs):
19757	Support SCAN_DEAD_STORE.
19758
197592002-05-27  Neil Booth  <neil@daikokuya.demon.co.uk>
19760
19761	* c-common.c (c_common_init): Set CPP arithmetic precision.
19762	* cppexp.c (cpp_num_part): Move typedef ...
19763	* cpphash.h: ...here; make unsigned HOST_WIDE_INT.
19764	* cppinit.c (cpp_create_reader): Default to host long arithmetic.
19765	(sanity_checks): Update.
19766
197672002-05-26  Geoffrey Keating  <geoffk@redhat.com>
19768
19769	* Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
19770	(mkheaders): New rule.
19771	(install-mkheaders): New rule.
19772	* configure.in (all_outputs): Add mkheaders.
19773	* configure: Regenerate.
19774	* mkheaders.in: New file.
19775
197762002-05-26  Jakub Jelinek  <jakub@redhat.com>
19777
19778	* cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
19779
197802002-05-26  Andreas Jaeger  <aj@suse.de>
19781
19782	* cfg.c (dump_flow_info): Remove extra argument to fprintf.
19783
197842002-05-26  Neil Booth  <neil@daikokuya.demon.co.uk>
19785
19786	* cppexp.c (possible_sum_sign, integer_overflow, left_shift,
19787	right_shift): Remove.
19788	(cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
19789	HIGH_PART): New.
19790	(struct op): Use cpp_num.
19791	(num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
19792	num_part_mul, num_unary_op, num_binary_op, num_negate,
19793	num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
19794	num_div_op, num_lshift, num_rshift, append_digit): New.
19795	(interpret_number, parse_defined, eval_token, reduce): Update
19796	for two-integer arithmetic.
19797	(binary_handler): New typedef.
19798	(optab): Update.
19799	(COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
19800	(_cpp_parse_expr, reduce): Update to handle two-integers.
19801	* cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
19802
198032002-05-26  Marek Michalkiewicz  <marekm@amelek.gda.pl>
19804
19805	* config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
19806	* config/avr/avr.c (jump_over_one_insn_p): Take length of the
19807	branch insn into account, do not assume 1.
19808	(avr_out_sbxx_branch): New function.  Optimize cases of skipping
19809	over single word insn.  Handle upper half of I/O space too.
19810	* config/avr/avr.md (*sbrx_branch): Use it.
19811	(*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
19812	(*sbix_branch, *sbix_branch_bit7): Likewise.
19813	(*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
19814	Use RTL peepholes to optimize register operand sign tests.
19815
198162002-05-26  Marek Michalkiewicz  <marekm@amelek.gda.pl>
19817
19818	* config/avr/avr.c (avr_asm_only_p): New variable.
19819	(avr_override_options): Set it here if AVR1.
19820	(asm_file_start): Test it here, report an error if set.
19821
198222002-05-26  Kazu Hirata  <kazu@cs.umass.edu>
19823
19824	* alias.c: Fix formatting.
19825	* attribs.c: Likewise.
19826	* bb-reorder.c: Likewise.
19827	* bitmap.c: Likewise.
19828	* bitmap.h: Likewise.
19829	* builtins.c: Likewise.
19830
19831Sun May 26 14:00:44 CEST 2002  Jan Hubicka  <jh@suse.cz>
19832
19833	* reload.c (find_valid_class): Accept new argument DEST,
19834	choose class accordingly.
19835	(push_reload): Update callers.
19836
198372002-05-26  Andreas Jaeger  <aj@suse.de>
19838
19839	* combine.c (combine_instructions): Do not indent #if for
19840	traditional C.
19841
198422002-05-25  Richard Henderson  <rth@redhat.com>
19843
19844	* c-pragma.c (apply_pragma_weak): Convert value identifier to
19845	string for decl_attributes.
19846	(handle_pragma_weak): Call assemble_alias if we're modifying
19847	an existing decl.
19848
198492002-05-25  Richard Henderson  <rth@redhat.com>
19850
19851	PR target/6788
19852	* config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
19853	using rtl instead of fprintf.
19854	* config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
19855	* config/sparc/sparc-protos.h: Update.
19856
198572002-05-25  Neil Booth  <neil@daikokuya.demon.co.uk>
19858
19859	* Makefile.in (C_COMMON_H): Fix.
19860	Update other targets.
19861	* c-common.c: Don't include c-lex.h.
19862	(builtin_define_with_value): Make static and prototype.
19863	(builtin_define_std): Move from c-lex.h.
19864	* c-common.h (init_c_lex): Move from c-lex.h.
19865	* c-decl.c: Don't include c-lex.h.
19866	(make_pointer_declarator): Move from c-parse.in.
19867	* c-lex.c: Don't include c-lex.h.
19868	* c-lex.h: Remove.
19869	* c-parse.in: Don't include c-lex.h; include c-pragma.h.
19870	(make_pointer_declarator): Move to c-decl.c.
19871	* c-pragma.c: Don't include c-lex.h.
19872	* c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
19873	* c-tree.h (make_pointer_declarator): New.
19874doc:
19875	* passes.texi, tm.texi: Update.
19876objc:
19877	* Make-lang.in: Update and correct.
19878	* objc-act.c: Don't include c-lex.h or cpplib.h.
19879treelang:
19880	* treetree.c: Don't include c-lex.h.
19881config:
19882	* darwin-c.c: Don't include c-lex.h.
19883	* c4x/c4x-c.c: Don't include c-lex.h.
19884	* c4x/t-c4x: Update.
19885	* i370/i370-c.c: Don't include c-lex.h.
19886	* i370/t-i370: Update.
19887	* i960/i960-c.c: Don't include c-lex.h.
19888	* i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
19889	* i960/t-960bare: Update.
19890	* i960/t-vxworks: Update.
19891	* rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
19892	* rs6000/t-darwin: Update.
19893	* rs6000/t-rs6000-c-rule: Update.
19894	* v850/v850-c.c: Don't include c-lex.h.
19895	* v850/v850.c: Don't include c-lex.h or cpplib.h.
19896
19897
198982002-05-25  Kazu Hirata  <kazu@cs.umass.edu>
19899
19900	* tree.def: Fix typos.
19901	* doc/install.texi: Likewise.
19902
199032002-05-25  Richard Henderson  <rth@redhat.com>
19904
19905	* configure.in (HAVE_AS_TLS): Add ia64 test.
19906	* configure: Rebuild.
19907	* config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
19908	(override_options): Set it.
19909	(TARGET_HAVE_TLS): New.
19910	(sdata_symbolic_operand): Look for 's'.
19911	(tls_symbolic_operand): New.
19912	(ia64_expand_load_address): Abort for tls symbols.
19913	(gen_tls_get_addr): New.
19914	(gen_thread_pointer): New.
19915	(ia64_expand_move): Split out from movdi.  Handle tls symbols.
19916	(rtx_needs_barrier): Add new unspecs.
19917	(ia64_encode_section_info): Handle tls symbols.
19918	(ia64_strip_name_encoding): Strip two encoding chars.
19919	* config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
19920	(TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
19921	(TARGET_OPTIONS): Add tls-size.
19922	(ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
19923	* config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
19924	UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
19925	(movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
19926	(movsf, movdf): Likewise.
19927	(movdi_symbolic): Use match_scratch.  Don't split if we won't
19928	have a scratch availiable.
19929	(load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
19930	add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
19931	load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
19932	* config/ia64/ia64-protos.h: Update.
19933	* config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
19934	sdata_symbolic_operand.
19935	(ASM_OUTPUT_LABELREF): Strip two characters.
19936
199372002-05-25  Kazu Hirata  <kazu@cs.umass.edu>
19938
19939	* combine.c (simplify_set): Remove an unnecessary subreg.
19940
199412002-05-25  Marek Michalkiewicz  <marekm@amelek.gda.pl>
19942
19943	* config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
19944
19945	* config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
19946
199472002-05-25  Gabriel Dos Reis  <gdr@codesourcery.com>
19948
19949	* toplev.c (output_clean_symbol_name): Fix another thinko.  Gosh.
19950
199512002-05-25  Roger Sayle  <roger@eyesopen.com>
19952
19953	* simplify-rtx.c (simplify_gen_relational): Simplify the RTX
19954	(cond (compare x y) 0) into the equivalent (cond x y).
19955
199562002-05-25  Gabriel Dos Reis  <gdr@codesourcery.com>
19957
19958	* toplev.c (output_clean_symbol_name): Use xstrdup.  Fix thinko.
19959
199602002-05-24  Zack Weinberg  <zack@codesourcery.com>
19961
19962	* config.gcc: Remove all stanzas for previously obsoleted
19963	systems.  Where necessary, add explicit error stanzas to
19964	prevent removed systems from being misidentified as something
19965	else.  Begin a fresh obsoletions list, with the systems that
19966	were reprieved last round.
19967	* doc/install.texi: Remove all mention of dead targets.
19968	* fixinc/mkfixinc.sh: Likewise.
19969
19970	* config/arm/arm.h: Bit 31 of target_flags is no longer
19971	reserved.
19972
19973	* config/1750a/1750a-protos.h, config/1750a/1750a.c,
19974	config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
19975	config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
19976	config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
19977	config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
19978	config/alpha/osf12.h, config/alpha/osf2or3.h,
19979	config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
19980	config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
19981	config/clipper/clipper-protos.h, config/clipper/clipper.c,
19982	config/clipper/clipper.h, config/clipper/clipper.md,
19983	config/clipper/clix.h, config/convex/convex-protos.h,
19984	config/convex/convex.c, config/convex/convex.h,
19985	config/convex/convex.md, config/convex/fixinc.convex,
19986	config/convex/proto.h, config/elxsi/elxsi-protos.h,
19987	config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
19988	config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
19989	config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
19990	config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
19991	config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
19992	config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
19993	config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
19994	config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
19995	config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
19996	config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
19997	config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
19998	config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
19999	config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
20000	config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
20001	config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
20002	config/m68k/altos3068.h, config/m68k/apollo68.h,
20003	config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
20004	config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
20005	config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
20006	config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
20007	config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
20008	config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
20009	config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
20010	config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
20011	config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
20012	config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
20013	config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
20014	config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
20015	config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
20016	config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
20017	config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
20018	config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
20019	config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
20020	config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
20021	config/mips/dec-osf1.h, config/mips/elflorion.h,
20022	config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
20023	config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
20024	config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
20025	config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
20026	config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
20027	config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
20028	config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
20029	config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
20030	config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
20031	config/ns32k/pc532-min.h, config/ns32k/pc532.h,
20032	config/ns32k/sequent.h, config/ns32k/tek6000.h,
20033	config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
20034	config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
20035	config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
20036	config/sparc/rtems.h, config/we32k/we32k-protos.h,
20037	config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
20038	Delete file.
20039
200402002-05-24  Richard Henderson  <rth@redhat.com>
20041
20042	* flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
20043	* toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
20044	* config/i386/i386.c (tls_model_chars): Add leading space.
20045	(tls_symbolic_operand): Don't bias by 1.
20046	(legitimize_address): Don't unbias by 1.
20047
200482002-05-24  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>
20049
20050	* lcm.c (optimize_mode_switching): Change bb used as indices
20051	to bb->index.
20052
200532002-05-24  Richard Henderson  <rth@redhat.com>
20054
20055	* config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
20056	of update_life_info_in_dirty_blocks.
20057
200582002-05-24  Jakub Jelinek  <jakub@redhat.com>
20059
20060	PR other/6782
20061	* final.c (get_mem_expr_from_op): Return 0 if op is NULL.
20062
200632002-05-24  Neil Booth  <neil@daikokuya.demon.co.uk>
20064
20065	PR preprocessor/6780
20066	* cppmacro.c (enter_macro_context): Clear state.angled_headers.
20067
200682002-05-24  Jim Blandy  <jimb@redhat.com>
20069
20070	* dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
20071	entry with a type code of zero, marking the end of the compilation
20072	unit's macro info.
20073
200742002-05-24  Richard Henderson  <rth@redhat.com>
20075
20076	* varasm.c (asm_output_bss): Always output one byte.
20077	* config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
20078
200792002-05-24  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
20080
20081	* tree.c (decl_type_context): Return NULL_TREE if decl's context is a
20082	namespace.
20083
200842002-05-24  Andreas Jaeger  <aj@suse.de>
20085
20086	* ggc-page.c (alloc_page): Cast variables of type size_t to
20087	unsigned long, adjust printf format string.
20088	(ggc_alloc): Likewise.
20089	(ggc_print_statistics): Likewise.
20090	(ggc_print_statistics): Correct printf format string for SCALE to
20091	use unsigned long.
20092
200932002-05-24  Danny Smith  <dannysmith@users.sourceforge.net>
20094
20095	* config/i386/mingw32.h (CPP_SPEC): Remove -remap.
20096
200972002-05-23  Gabriel Dos Reis  <gdr@codesourcery.com>
20098	    Zack Weinberg     <zack@codesourcery.com>
20099
20100	* config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
20101	quoted strings.
20102	* dwarf2out.c (lookup_filename): Properly quote filename in .file
20103	directive in assembly file.
20104	* config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
20105	* config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
20106	* config/pj/pj.h (ASM_FILE_START): Likewise.
20107	* config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
20108	* config/avr/avr.c (asm_file_end): Likewise.
20109	* toplev.c (output_quoted_string): Handle possibly signed plain
20110	char.
20111	* toplev.h (output_clean_symbol_name): Declare
20112	* toplev.c (output_clean_symbol_name): Define.
20113	* config/alpha/alpha.c (unicosmk_output_module_name): Use it.
20114	* config/1750a/1750a.h (ASM_FILE_START): Likewise.
20115
201162002-05-24  Alan Modra  <amodra@bigpond.net.au>
20117
20118	* config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
20119
201202002-05-23  Vladimir Makarov  <vmakarov@redhat.com>
20121
20122	* genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
20123	of size of unsigned.
20124
201252002-05-23  Richard Henderson  <rth@redhat.com>
20126
20127	* configure.in (HAVE_AS_TLS): New test.
20128	* config.in, configure: Rebuild.
20129	* config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
20130	(ix86_tls_dialect_string, ix86_tls_dialect): New.
20131	(override_options): Set it.
20132	(tls_model_chars, tls_symbolic_operand): New.
20133	(tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
20134	(local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
20135	(local_exec_symbolic_operand): New.
20136	(get_pic_label_name): Merge into output_set_got.
20137	(ix86_asm_file_end): Emit pic_label_name if defined.
20138	(legitimate_constant_p, constant_address_p): New.
20139	(legitimate_pic_operand_p): New.
20140	(legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
20141	(legitimate_address_p): Likewise.
20142	(ix86_encode_section_info): Rename from i386_; handle tls decls.
20143	(ix86_strip_name_encoding): New.
20144	(get_thread_pointer): New.
20145	(legitimize_address): Handle tls symbols.
20146	(output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
20147	Remove UNSPEC_PLT.
20148	(struct machine_function): Add some_ld_name.
20149	(get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
20150	(print_operand) [&]: Use it.  Handle UNSPEC_TP.
20151	(output_addr_const_extra): New.
20152	(maybe_get_pool_constant): New.
20153	(ix86_split_to_parts): Use it.
20154	(ix86_expand_move): Handle tls symbols.
20155	(ix86_tls_get_addr): New.
20156	* config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
20157	(TARGET_OPTIONS): Add tls-dialect.
20158	(CONSTANT_ADDRESS_P): Use new out-of-line function.
20159	(LEGITIMATE_CONSTANT_P): Likewise.
20160	(LEGITIMATE_PIC_OPERAND_P): Likewise.
20161	(TARGET_STRIP_NAME_ENCODING): New.
20162	(ASM_OUTPUT_LABELREF): New.
20163	(PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
20164	(OUTPUT_ADDR_CONST_EXTRA): New.
20165	(PREDICATE_CODES): Update.
20166	(ix86_tls_dialect, ix86_tls_dialect_string): New.
20167	* config/i386/i386.md: Regroup and renumber unspec constants.
20168	(tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
20169	(tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
20170	(tls_global_dynamic, tls_local_dynamic_base): New.
20171	(tls_local_dynamic_once): New.
20172	* config/i386/i386-protos.h: Update.
20173
201742002-05-23  Richard Henderson  <rth@redhat.com>
20175
20176	* genemit.c (gen_insn): Print file:lineno comment before function.
20177	(main): likewise.
20178	* gensupport.c (struct queue_elem): Add filename member.
20179	(queue_pattern): Initialize it; update all callers.
20180	(process_include): Don't free filename.
20181	(read_md_rtx): Set read_rtx_filename.
20182
201832002-05-23  Hans Boehm  <Hans_Boehm@hp.com>
20184
20185	* config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
20186
201872002-05-23  Richard Henderson  <rth@redhat.com>
20188
20189	* config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
20190
201912002-05-23  Richard Henderson  <rth@redhat.com>
20192
20193	* doc/extend.texi (C++98 Thread-Local Edits): Update with
20194	commentary from Mark.
20195
201962002-05-23  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
20197
20198	* bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
20199	Use FOR_EACH_BB macros to iterate over basic block chain.
20200	* cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
20201	alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
20202	Likewise.
20203	* cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
20204	find_unreachable_blocks, create_edge_list, verify_edge_list,
20205	remove_fake_edges, add_noreturn_fake_exit_edges,
20206	flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
20207	Likewise.
20208	* cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
20209	find_sub_basic_blocks): Likewise.
20210	* cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
20211	Likewise.
20212	* cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
20213	Likewise.
20214	* cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
20215	Likewise.
20216	* cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
20217	commit_edge_insertions, commit_edge_insertions_watch_calls,
20218	print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
20219	* combine.c (combine_instructions, reg_dead_at_p): Likewise.
20220	* conflict.c (conflict_graph_compute): Likewise.
20221	* df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
20222	df_modified_p, df_refs_unlink, df_dump): Likewise.
20223	* dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
20224	* final.c (compute_alignments): Likewise.
20225	* flow.c (update_life_info, update_life_info_in_dirty_blocks,
20226	delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
20227	count_or_remove_death_notes): Likewise.
20228	* gcse.c (oprs_unchanged_p, record_last_reg_set_info,
20229	compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
20230	classic_gcse, compute_transp, cprop, compute_pre_data,
20231	compute_transpout, invalidate_nonnull_info,
20232	delete_null_pointer_checks_1, delete_null_pointer_checks,
20233	compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
20234	compute_store_table, build_store_vectors, store_motion): Likewise.
20235	* global.c (global_conflicts, mark_elimination): Likewise.
20236	* graph.c (print_rtl_graph_with_bb): Likewise.
20237	* haifa-sched.c (sched_init): Likewise.
20238	* ifcvt.c (if_convert): Likewise.
20239	* lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
20240	compute_available, compute_nearerout, compute_rev_insert_delete,
20241	optimize_mode_switching): Likewise.
20242	* local-alloc.c (local_alloc, update_equiv_regs): Likewise.
20243	* predict.c (estimate_probability, note_prediction_to_br_prob,
20244	propagate_freq, counts_to_freqs, expensive_function_p,
20245	estimate_bb_frequencies): Likewise.
20246	* profile.c (instrument_edges, get_exec_counts,
20247	compute_branch_probabilities, compute_checksum, branch_prob,
20248	find_spanning_tree): Likewise.
20249	* recog.c (split_all_insns, peephole2_optimize): Likewise.
20250	* reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
20251	Likewise.
20252	* regclass.c (scan_one_insn, regclass): Likewise.
20253	* regmove.c (mark_flags_life_zones, regmove_optimize,
20254	record_stack_memrefs): Likewise.
20255	* regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
20256	* reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
20257	* resource.c (find_basic_block): Likewise.
20258	* sched-ebb.c (schedule_ebbs): Likewise.
20259	* sched-rgn.c (is_cfg_nonregular, build_control_flow,
20260	find_single_block_region, find_rgns, schedule_insns)
20261	* sibcall.c (optimize_sibling_and_tail_recursive_call)
20262	* ssa-ccp.c (optimize_unexecutable_edges,
20263	ssa_ccp_df_delete_unreachable_insns): Likewise.
20264	* ssa-dce.c (ssa_eliminate_dead_code): Likewise.
20265	* ssa.c (find_evaluations, compute_dominance_frontiers_1,
20266	rename_block, convert_to_ssa, compute_conservative_reg_partition,
20267	compute_coalesced_reg_partition, rename_equivalent_regs,
20268	convert_from_ssa): Likewise.
20269	* config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
20270	process_for_unwind_directive): Likewise.
20271
20272	* df.c (FOR_ALL_BBS): Removed.
20273	* gcse.c (struct null_pointer_info): Type of current_block field
20274	changed.
20275	(struct reg_avail_info): Type of last_bb field changed.
20276	* config/ia64/ia64.c (block_num): Removed.
20277	(need_copy_state): Type changed.
20278	(last_block): New.
20279
202802002-05-23  Neil Booth  <neil@daikokuya.demon.co.uk>
20281
20282	* cppinit.c (mark_named_operators): Split out from init_builtins.
20283	(cpp_finish_options): Call it from here instead.
20284
202852002-05-23  Jason Thorpe  <thorpej@wasabisystems.com>
20286
20287	* builtin-attrs.def: Update copyright years.
20288	(ATTR_NONNULL): New attribute identifier.
20289	(ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
20290	attribute tree lists.
20291	(DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
20292	format operand.
20293	(ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
20294	(DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
20295	attribute lists.  Chain the appropriate nonnull attribute.
20296	* c-format.c (check_format_arg): Remove null format string
20297	warning.
20298	* testsuite/gcc.dg/format/null-1.c: New test.
20299
203002002-05-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
20301
20302	* Makefile.in (ADAC): Define.
20303	(SYSLIBS): Define.
20304	(.SUFFIXES): Move before language makefile fragments.
20305	(STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
20306
203072002-05-23  Mark Mitchell  <mark@codesourcery.com>
20308
20309	* varasm.c (make_decl_rtl): Don't allow weak variables to be
20310	placed in common.
20311
20312Thu May 23 19:43:41 CEST 2002  Jan Hubicka  <jh@suse.cz>
20313
20314	* cfg.c (dump_flow_info): Print results of
20315	maybe_hot/probably_never_executed predicates.
20316	* toplev.c (open_dump_file): Print function frequency.
20317
203182002-05-23  David S. Miller  <davem@redhat.com>
20319
20320	* cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
20321	regsets.
20322
203232002-05-23  Jason Thorpe  <thorpej@wasabisystems.com>
20324
20325	* c-common.c (warn_nonnull): Declare.
20326	(c_common_attribute_table): Add "nonnull" attribute.
20327	(handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
20328	check_nonnull_arg, get_nonnull_operand, check_function_arguments,
20329	check_function_arguments_recurse): New functions.
20330	* c-common.h (warn_nonnull): Declare extern.
20331	(check_function_arguments, check_function_arguments_recurse): New
20332	prototypes.
20333	* c-decl.c (c_decode_option): Add -Wnonnull option.
20334	* c-format.c (set_Wformat): Set warn_nonnull if enabling
20335	format checking.
20336	(format_check_context): New structure.
20337	(check_format_info_recurse): Remove recursion and rename to...
20338	(check_format_arg): ...this.  Update comment.
20339	(check_format_info): Use check_function_arguments_recurse.
20340	* c-typeck.c (build_function_call): Call check_function_arguments
20341	instead of check_function_format.
20342	* doc/extend.texi: Document "nonnull" attribute.
20343	* doc/invoke.texi: Docuemnt -Wnonnull option.
20344	* testsuite/gcc.dg/nonnull-1.c: New test.
20345	* testsuite/gcc.dg/nonnull-2.c: New test.
20346
203472002-05-23  David S. Miller  <davem@redhat.com>
20348
20349	* basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
20350	* cfgcleanup.c (cleanup_cfg): If it is set do not
20351	attempt to delete trivially dead insns.
20352	* except.c (finish_eh_generation): Pass it to cleanup_cfg.
20353	* toplev.c (rest_of_compilation): Document non-trivial aspect
20354	the RTL before optimize_save_area_alloca is run.
20355
203562002-05-23  Neil Booth  <neil@daikokuya.demon.co.uk>
20357
20358	* c-lex.c (indent_level): Remove.
20359	(cb_file_change, c_lex): Remove indent level handling.
20360	* c-lex.h (indent_level): Remove.
20361	* input.h (struct file_stack): Remove indent_level.
20362	* toplev.c (push_srcloc): Remove indent_level handling.
20363
203642002-05-23  Jakub Jelinek  <jakub@redhat.com>
20365
20366	PR target/6753
20367	* config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
20368	of x in constraints for clarity.
20369	(sse_mov?fcc split): abort if op2 == op3.
20370	(sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
20371	sse_movsfcc_const0_4): Add earlyclobber.
20372	(sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
20373	sse_movdfcc_const0_4): Likewise.  Use DFmode, not SFmode.
20374	Use Y instead of x in constraints.
20375
203762002-05-23  Richard Henderson  <rth@redhat.com>
20377
20378	* doc/extend.texi (C99 Thread-Local Edits): New subsection.
20379	(C++98 Thread-Local Edits): New subsection.
20380
20381	* config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
20382	(ix86_arch): Set type to enum processor_type.
20383
20384	* config/i386/i386.md (movsi_1, movdi_1_rex64): Use
20385	LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
20386
203872002-05-23  Jakub Jelinek  <jakub@redhat.com>
20388
20389	* configure.in: Fix as version test for binutils 2.12.1 releases
20390	(without dates).
20391	* configure: Rebuilt.
20392
203932002-05-23  Richard Henderson  <rth@redhat.com>
20394
20395	* config/i386/i386.c (get_pic_label_name): New.
20396	(load_pic_register): Remove.
20397	(output_set_got): New.
20398	(ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
20399	* config/i386/i386.md (UNSPEC_SET_GOT): New.
20400	(UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
20401	(prologue_set_got, prologue_get_pc): Remove.
20402	(set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
20403	(builtin_setjmp_receiver): Use gen_set_got.
20404	* config/i386/i386-protos.h: Update.
20405
20406Thu May 23 09:22:23 CEST 2002  Jan Hubicka  <jh@suse.cz>
20407
20408	* gcse.c (hash_expr): Do not use alias set for hashing.
20409
204102002-05-22  Kevin Buettner  <kevinb@redhat.com>
20411
20412	* dbxout.c (dbxout_class_name_qualifiers): New function.
20413	(dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
20414
204152002-05-23  Neil Booth  <neil@daikokuya.demon.co.uk>
20416
20417	* cpperror.c (_cpp_begin_message): No special casing
20418	of CPP_FATAL_LIMIT.
20419	* cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
20420	(output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
20421	* cpplib.c (do_include_common): Use DL_ERROR.
20422	* cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
20423	(DL_ICE): Renumber.
20424	* fix-header.c (read_scan_file): Update.
20425
204262002-05-22  Richard Henderson  <rth@redhat.com>
20427
20428	* config/i386/i386.c (ix86_expand_call): New function, extracted
20429	from md call patterns.  Add pic_offset_table_rtx to
20430	CALL_INSN_FUNCTION_USAGE when needed.
20431	* config/i386/i386.md (call_pop, call): Use ix86_expand_call.
20432	(call_value_pop, call_value, untyped_call): Likewise.
20433	(call_exp, call_value_exp): Remove.
20434	* config/i386/i386-protos.h: Update.
20435
204362002-05-22  Richard Henderson  <rth@redhat.com>
20437
20438	* varasm.c (default_section_type_flags): Check for VAR_DECL
20439	before using DECL_THREAD_LOCAL.
20440
204412002-05-22  David Edelsohn  <edelsohn@gnu.org>
20442
20443	* config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
20444	(STARTFILE_SPEC): Delete PE crt0.o.
20445	* config/rs6000/aix51.h: Same.
20446	* config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
20447	* config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
20448	function descriptor symbol.  Use RS6000_OUTPUT_BASENAME.
20449	(ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
20450	* config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
20451
204522002-05-22  Richard Henderson  <rth@redhat.com>
20453
20454	* varasm.c (default_section_type_flags): Handle tls data and
20455	default sections.
20456	(default_unique_section): Handle tls sections.
20457
204582002-05-23  Alan Modra  <amodra@bigpond.net.au>
20459
20460	* configure.in (CROSS): Define NATIVE_CROSS.
20461	* configure: Regenerate.
20462	* gcc.c (STARTFILE_PREFIX_SPEC): Define.
20463	(startfile_prefix_spec): New var.
20464	(static_specs): Add startfile_prefix_spec.
20465	(do_spec_2): Split out from..
20466	(do_spec): ..here.
20467	(main): Process startfile_prefix_spec.
20468	* config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
20469	dynamic linker.
20470	(STARTFILE_PREFIX_SPEC): Define.
20471	(STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
20472	absolute paths.
20473
204742002-05-22  Kazu Hirata  <kazu@cs.umass.edu>
20475
20476	* cpperror.c: Fix formatting.
20477	* cppexp.c: Likewise.
20478	* cppfiles.c: Likewise.
20479	* cpphash.c: Likewise.
20480	* cpphash.h: Likewise.
20481	* cppinit.c: Likewise.
20482	* cpplex.c: Likewise.
20483	* cpplib.c: Likewise.
20484	* cppmacro.c: Likewise.
20485	* cppmain.c: Likewise.
20486	* cppspec.c: Likewise.
20487
204882002-05-22  Jakub Jelinek  <jakub@redhat.com>
20489
20490	* combine.c (force_to_mode): Use gen_int_mode.
20491	Don't clear CONST_INT bits outside of mode.
20492
204932002-05-22  Richard Henderson  <rth@redhat.com>
20494
20495	* fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
20496	* fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
20497
204982002-05-22  Jakub Jelinek  <jakub@redhat.com>
20499
20500	PR c/6643
20501	* emit-rtl.c (widen_memory_access): Only call compare_tree_int
20502	if DECL_SIZE_UNIT is INTEGER_CST.
20503
205042002-05-22  Richard Henderson  <rth@redhat.com>
20505
20506	* flow.c (life_analysis): Delete broken reg_label check.
20507
205082002-05-22  Richard Henderson  <rth@redhat.com>
20509
20510	* fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
20511	* fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
20512
20513Wed May 22 18:39:57 2002  J"orn Rennecke <joern.rennecke@superh.com>
20514
20515	* t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
20516	(embed-bb.c): New rule.
20517	* t-sh64 (LIB2FUNCS_EXTRA): Don't change.
20518	* config/sh/embed_bb.c: Delete.
20519
20520Wed May 22 18:25:29 2002  J"orn Rennecke <joern.rennecke@superh.com>
20521
20522	* c-common.c (cb_register_builtins): Don't indent '#' of #define.
20523
205242002-05-22  Kazu Hirata  <kazu@cs.umass.edu>
20525
20526	* config/h8300/h8300.md (*andorqi3): New.
20527
205282002-05-22  Neil Booth  <neil@daikokuya.demon.co.uk>
20529
20530	PR preprocessor/6517
20531	* Makefile.in: Update.
20532	* c-common.c (c_common_post_options): Add preprocessor
20533	errors to the error count.
20534	* c-lang.c (c_post_options): Kill.
20535	(LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
20536	* hooks.h: Add header guards.
20537	* langhooks-def.h: Include hooks.h.
20538	(LANG_HOOKS_POST_OPTIONS): Update.
20539	* langhooks.h (struct lang_hooks): Update post_options.
20540	* toplev.c (parse_options_and_default_flags): Update.
20541objc:
20542	* objc-lang.c (objc_post_options): Kill.
20543	(LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
20544
205452002-05-21  Bruce Korb  <bkorb@gnu.org>
20546
20547	* fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
20548	* fixinc/inclhack.def(thread_keyword): use c_fix = format.
20549	* fixinc/fixincl.x: regen.
20550
205512002-05-21  Kazu Hirata  <kazu@cs.umass.edu>
20552
20553	* cfgbuild.c: Fix formatting.
20554	* cfg.c: Likewise.
20555	* cfgcleanup.c: Likewise.
20556	* cfglayout.c: Likewise.
20557	* cfgloop.c: Likewise.
20558	* cfgrtl.c: Likewise.
20559
205602002-05-21  Richard Henderson  <rth@redhat.com>
20561
20562	* c-common.h (enum rid): Add RID_THREAD.
20563	* c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
20564	(grokdeclarator): Grok __thread.
20565	* c-parse.in (reswords): Add __thread.
20566	(rid_to_yy): Add RID_THREAD.
20567
20568	* tree.h (DECL_THREAD_LOCAL): New.
20569	(struct tree_decl): Add thread_local_flag.
20570	* print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
20571	* tree.c (staticp): TLS variables are not static.
20572
20573	* target-def.h (TARGET_HAVE_TLS): New.
20574	* target.h (have_tls): New.
20575	* output.h (SECTION_TLS): New.
20576	* varasm.c (assemble_variable): TLS variables can't be common for now.
20577	(default_section_type_flags): Handle .tdata and .tbss.
20578	(default_elf_asm_named_section): Handle SECTION_TLS.
20579	(categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
20580
20581	* flags.h (flag_tls_default): Declare.
20582	* toplev.c (flag_tls_default): Define.
20583	(display_help): Display help for it.
20584	(decode_f_option): Set it.
20585
20586	* doc/extend.texi (Thread-Local): New node describing language-level
20587	thread-local storage.
20588	* doc/invoke.texi (-ftls-model): Document.
20589
20590	* fixinc/inclhack.def (thread_keyword): New.
20591	* fixinc/fixincl.x: Rebuild.
20592
205932002-05-21  Jeffrey A Law  <law@redhat.com>
20594
20595	* optabs.c (expand_binop): For double-word integer multiplies,
20596	do not compute intermediate results into something that is
20597	not a register (such as a SUBREG or MEM).
20598
20599	* i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
20600	(ix86_sched_reorder): Make sure to initialize scheduling
20601	data even when there's only one insn in the ready queue.
20602
206032002-05-21  Vladimir Makarov  <vmakarov@redhat.com>
20604
20605	* genautomata.c (reserv_sets_hash_value): Fix a typo.
20606
206072002-05-21  Vladimir Makarov  <vmakarov@redhat.com>
20608
20609	* genautomata.c (reserv_sets_hash_value): Define hash_value as
20610	set_el_t.  Transform the hash value into unsigned.
20611	(output_cycle_reservs): Fix bug with output of repeated `nothing'.
20612	(transform_3): Add code to process `(A,B)+(D,E)'.
20613
206142002-05-21  NIIBE Yutaka  <gniibe@m17n.org>
20615
20616	* reload1.c (do_output_reload): Run delete_output_reload
20617	only if optimizing.
20618
206192002-05-21  Roger Sayle  <roger@eyesopen.com>
20620
20621	PR middle-end/6600
20622	* expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
20623	larger than INTEGER_CST.  (store_by_pieces_1): Use it here...
20624	(can_store_by_pieces): ... and here to limit the largest mode used.
20625	Add a comment to document this function.
20626
206272002-05-21  Richard Henderson  <rth@redhat.com>
20628
20629	* flow.c (life_analysis): Fix test for deleted label.
20630
206312002-05-21  Neil Booth  <neil@daikokuya.demon.co.uk>
20632
20633	* doc/tm.texi: Fix typo.
20634
206352002-05-21  Zack Weinberg  <zack@codesourcery.com>
20636
20637	* c-common.c (c_common_init): Set options->unsigned_char from
20638	flag_signed_char.
20639	(cb_register_builtins): Define __STRICT_ANSI__ and
20640	__CHAR_UNSIGNED__ here...
20641	* cppinit.c (init_builtins): Not here.
20642	(cpp_create_reader): unsigned_char option defaults to 0, not
20643	!DEFAULT_SIGNED_CHAR.
20644	(COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
20645	and -funsigned-char.
20646
20647	* cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
20648	* cpphash.c (_cpp_init_hashtable): Don't set it.
20649	* cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
20650	directly.  Clarify comment.
20651
206522002-05-21  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
20653
20654	* bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
20655	neighboring basic blocks.  Use ENTRY_BLOCK_PTR->next_bb instead of
20656	BASIC_BLOCK (0).  Use EXIT_BLOCK_PTR->prev_bb instead of
20657	BASIC_BLOCK (n_basic_blocks - 1).
20658	* cfganal.c (can_fallthru, flow_call_edges_add,
20659	flow_preorder_transversal_compute): Too.
20660	* cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
20661	find_sub_basic_blocks): Too.
20662	* cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
20663	* cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
20664	fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
20665	* cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
20666	* combine.c (this_basic_block): Type changed to basic_block.
20667	(combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
20668	nonzero_bits, num_sign_bit_copies, get_last_value_validate,
20669	get_last_value, distribute_notes, distribute_links): Too.
20670	* final.c (compute_alignments): Too.
20671	* flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
20672	* function.c (thread_prologue_and_epilogue_insns): Too.
20673	* gcse.c (compute_code_hoist_vbeinout): Too.
20674	* global.c (build_insn_chain): Too.
20675	* ifcvt.c (find_if_block, find_cond_trap): Too.
20676	* predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
20677	* regmove.c (regmove_optimize): Too.
20678	* resource.c (find_basic_block): Too.
20679	* sched-ebb.c (schedule_ebbs): Too.
20680	* ssa-dce.c (find_control_dependence, find_pdom): Too.
20681
206822002-05-21  Andreas Jaeger  <aj@suse.de>
20683
20684	* cppinit.c (sanity_checks): Avoid printf mismatch warnings.
20685
206862002-05-21  Richard Henderson  <rth@redhat.com>
20687
20688	* reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
20689	unspec names, not numbers.
20690
206912002-05-21  Joseph S. Myers  <jsm28@cam.ac.uk>
20692
20693	* doc/sourcebuild.texi: Mention snapshot-README and
20694	snapshot-index.html as needing updating for new front ends.
20695
206962002-05-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
20697
20698	* rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
20699	disabling checking, and avoid multiple evaluation of RTX.
20700
207012002-05-21  Richard Earnshaw  <rearnsha@arm.com>
20702
20703	* bitmap.c (bitmap_find_bit): Return early if we have the correct
20704	element cached.
20705
20706Tue May 21 10:51:54 CEST 2002  Jan Hubicka  <jh@suse.cz>
20707
20708	* profile.c (gen_edge_profiler):  Set alias set before the memory is
20709	used.
20710
207112002-05-20  David S. Miller  <davem@redhat.com>
20712
20713	* cselib.c (max_value_regs): New.
20714	(cselib_lookup, cselib_invalidate_regno): Initialize it when
20715	adding new entries to the REG_VALUES table and we are dealing with
20716	a hard register.
20717	(clear_table): Initialize it.
20718	(cselib_invalidate_regno): Use it to determine which hard
20719	registers to scan when mode is not VOIDmode.
20720
207212002-05-20  Duraid Madina   <duraid@fl.net.au>
20722
20723	* tradcpp.c (fixup_newlines): Use old-style function header.
20724
207252002-05-20  Krister Walfridsson  <cato@df.lth.se>
20726
20727	* reload1.c (reload_cse_simplify): Fix typo in rtx code check.
20728
207292002-05-20  H.J. Lu  (hjl@gnu.org)
20730
20731	Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
20732
20733	* config/mips/mips.h (DFMODE_NAN): Defined.
20734	(SFMODE_NAN): Likewise.
20735
207362002-05-20  Dale Johannesen  <dalej@apple.com>
20737
20738	* combine.c (cant_combine_insn_p):  Back out my
20739	previous patch.
20740
207412002-05-20  Kazu Hirata  <kazu@cs.umass.edu>
20742
20743	* params.c: Fix formatting.
20744	* params.h: Likewise.
20745	* predict.c: Likewise.
20746	* prefix.c: Likewise.
20747	* print-rtl.c: Likewise.
20748	* print-tree.c: Likewise.
20749	* profile.c: Likewise.
20750
207512002-05-20  H.J. Lu  (hjl@gnu.org)
20752
20753	* gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
20754
207552002-05-20  Nick Clifton  <nickc@cambridge.redhat.com>
20756
20757	* config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
20758	switches straight on to the assembler, do not abbreviate them.
20759	* config/arm/elf.h (ASM_SPEC): As above.
20760	* config/arm/semi.h (ASM_SPEC): As above.
20761	* config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
20762	* config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
20763	-mcpu=xscale on to the assembler by default.
20764	* config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
20765
207662002-05-20  Richard Henderson  <rth@redhat.com>
20767
20768	* cse.c (canon_hash): Reorder do_not_record test.  Always
20769	allow pic_offset_table_rtx.
20770
207712002-05-19  Toon Moene  <toon@moene.indiv.nluug.nl>
20772
20773	* optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
20774	(expand_binop): Ditto (3 times).
20775
207762002-05-19  Mark Mitchell  <mitchell@doubledemon.codesourcery.com>
20777
20778	* Makefile.in (distclean): Remove QMTest stuff.
20779	(QMTEST_PATH): New variable.
20780	(QMTESTFLAGS): Likewise.
20781	(QMTESTRUNFLAGS): Likewise.
20782	(QMTEST): Likewise.
20783	(QMTEST_GPP_TESTS): Likewise.
20784	(QMTEST_DIR): Likewise.
20785	(QMTEST_DIR/context): New target.
20786	(qmtest-g++): Likeise.
20787	(qmtest-gui): Likewise.
20788	(QMTEST_DIR/gpp-expected.qmr): Likewise.
20789
207902002-05-19  Aldy Hernandez  <aldyh@redhat.com>
20791
20792	* config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
20793	an altivec register if TARGET_ALTIVEC.
20794
20795	* config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
20796	to ALTIVEC_VECTOR_MODE.
20797	(rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
20798	(rs6000_va_arg): Vectors may go in registers if they are not
20799	altivec vectors.
20800
208012002-05-19  Kazu Hirata  <kazu@cs.umass.edu>
20802
20803	* protoize.c: Fix formatting.
20804
208052002-05-19  Richard Henderson  <rth@redhat.com>
20806
20807	* gensupport.c (init_include_reader): Merge into ...
20808	(process_include): ... here.  Simplify composite path creation.
20809	Plug memory leaks.  Fix file/line number tracking.  Do not
20810	process_define_cond_exec.  Return void.
20811	(process_rtx): Don't check process_include return value.
20812
208132002-05-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
20814
20815	* basic_block.h (struct basic_block_def): Added prev_bb and next_bb
20816	fields.
20817	(FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
20818	traversing basic block chain.
20819	(create_basic_block_structure, create_basic_block): Declaration changed.
20820	(link_block, unlink_block): Declare.
20821	* cfg.c (entry_exit_blocks): Initialize new fields.
20822	(link_block, unlink_block): New.
20823	(expunge_block_nocompact): Unlink basic block.
20824	(dump_flow_info): Print prev_bb/next_bb fields.
20825	* cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
20826	* cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
20827	* cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
20828	* cfgrtl.c (create_basic_block_structure, create_basic_block,
20829	split_block, force_nonfallthru_and_redirect, split_edge): Modified.
20830	(verify_flow_info): Check that list agrees with numbering.
20831
208322002-05-19  Neil Booth  <neil@daikokuya.demon.co.uk>
20833
20834	* c-common.c (preprocessing_asm): New macro.
20835	* c-lex.h (builtin_define, builtin_assert): Use pfile.
20836doc:
20837	* tm.texi: Update.
20838config/alpha:
20839	* alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
20840	(CPP_SPEC): Simplify.
20841	(TARGET_CPU_CPP_BUILTINS): Update.
20842	* freebsd.h (TARGET_OS_CPP_BUILTINS): New.
20843	(CPP_SPEC): Simplify.
20844	* linux.h (CPLUSPLUS_CPP_SPEC): Remove.
20845	(TARGET_OS_CPP_BUILTINS): Update.
20846	* osf.h (CPP_XFLOAT_SPEC): Kill.
20847	(TARGET_OS_CPP_BUILTINS): Update.
20848	(CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
20849	* osf5.h (CPP_XFLOAT_SPEC): Kill.
20850	* vms.h (CPP_SUBTARGET_SPEC): Kill.
20851	(TARGET_OS_CPP_BUILTINS): Update.
20852
208532002-05-19  Richard Henderson  <rth@redhat.com>
20854
20855	* varasm.c (default_binds_local_p): Fix typo.
20856
208572002-05-19  Marek Michalkiewicz  <marekm@amelek.gda.pl>
20858
20859	* config/avr/avr.c (machine_dependent_reorg): Sign extend the
20860	CONST_INT operand to the correct mode after adding 1 to it.
20861
208622002-05-19  Mark Mitchell  <mark@codesourcery.com>
20863
20864	* config.gcc (powerpc-wrs-windiss*): New target.
20865
208662002-05-19  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
20867
20868	* config/rs6000/rs6000.md (ashrdi3_no_power): New.
20869	(ashrdi3): Use it.
20870
208712002-05-18  Mark Mitchell  <mark@codesourcery.com>
20872
20873	* configure.in (AC_CHECK_FUNCS): Add checks for scandir and
20874	alphasort.
20875	* config.in: Regenerated.
20876	* configure: Regenerated.
20877
208782002-05-19  Richard Henderson  <rth@redhat.com>
20879
20880	* target-def.h (TARGET_BINDS_LOCAL_P): New.
20881	* target.h (struct gcc_target): Move boolean fields to the end.
20882	Add binds_local_p.
20883	* varasm.c (default_binds_local_p): New.
20884	* output.h: Declare it.
20885
20886	* config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
20887	* config/cris/cris.c (cris_encode_section_info): Likewise.
20888	* config/i386/i386.c (i386_encode_section_info): Likewise.
20889	* config/ia64/ia64.c (ia64_encode_section_info): Likewise.
20890	* config/sh/sh.c (sh_encode_section_info): Likewise.
20891
20892	* doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
20893	(TARGET_BINDS_LOCAL_P): New.
20894
208952002-05-19  Richard Henderson  <rth@redhat.com>
20896
20897	* system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
20898	FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
20899	MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
20900
20901	* toplev.c (display_help): Kill -a -ax help.
20902
20903	* config/1750a/1750a.h, config/alpha/alpha.h,
20904	config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
20905	config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
20906	config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
20907	(FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
20908
20909	* libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
20910	* config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
20911
20912	* config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
20913	(ix86_output_function_block_profiler): Kill.
20914	* config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
20915	(m68hc11_function_block_profiler): Kill.
20916	* config/m68hc11/m68hc11-protos.h: Update.
20917	* config/m88k/m88k.c (output_block_profiler): Kill.
20918	(output_function_block_profiler): Kill.
20919	* config/m88k/m88k-protos.h: Update.
20920
209212002-05-19  Richard Henderson  <rth@redhat.com>
20922
20923	* system.h (STRIP_NAME_ENCODING): Poison it.
20924	* output.h (STRIP_NAME_ENCODING): Remove.
20925	(default_strip_name_encoding): Declare.
20926	* target-def.h (TARGET_STRIP_NAME_ENCODING): New.
20927	* target.h (strip_name_encoding): New.
20928	* varasm.c (default_strip_name_encoding): New.
20929
20930	* dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
20931	config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
20932	config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
20933	config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
20934	config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
20935	config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
20936	config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
20937	config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
20938	config/v850/v850.h: Use the hook, not the macro.
20939
20940	* config/darwin-protos.h, config/darwin.c, config/darwin.h,
20941	config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
20942	config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
20943	config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
20944	config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
20945	config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
20946	config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
20947	config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
20948	config/v850/v850.c, config/v850/v850.h:
20949	Move STRIP_NAME_ENCODING to out-of-line function and add
20950	TARGET_STRIP_NAME_ENCODING.
20951
20952	* config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
20953	config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
20954	with TARGET_STRIP_NAME_ENCODING referencing existing function;
20955	make function static.
20956
20957	* xcoffout.c: Include target.h
20958	* Makefile.in (xcoffout.o): Update.
20959
20960	* config/avr/avr.c (avr_encode_section_info): Correct prototype.
20961	* config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
20962	* config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
20963	reloc argument unused.
20964	* config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
20965
20966	* doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
20967	STRIP_NAME_ENCODING docs.
20968
209692002-05-19  Andreas Jaeger  <aj@suse.de>
20970
20971	* gengenrtl.c: Add prototype for excluded_rtx.
20972
20973	* real.h: Add prototype for exact_real_truncate.
20974
209752002-05-18  Richard Henderson  <rth@redhat.com>
20976
20977	* system.h (ENCODE_SECTION_INFO): Poison it.
20978	* target-def.h (TARGET_ENCODE_SECTION_INFO): New.
20979	* target.h (encode_section_info): New.
20980	* varasm.c (make_decl_rtl, output_constant_def): Use it.
20981	* hooks.c (hook_tree_int_void): New.
20982	* hooks.h: Declare it.
20983
20984	* config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20985	config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
20986	config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
20987	config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
20988	config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
20989	config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
20990	config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
20991	config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
20992	config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
20993	config/mcore/mcore-protos.h, config/mcore/mcore.c,
20994	config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
20995	config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
20996	config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
20997	config/stormy16/stormy16.c, config/stormy16/stormy16.h:
20998	Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
20999	referencing existing function.  Make function static.
21000
21001	* config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
21002	config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
21003	config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
21004	config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
21005	config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
21006	config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
21007	config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
21008	config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
21009	config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
21010	config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
21011	config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
21012	config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
21013	config/xtensa/xtensa.c, config/xtensa/xtensa.h:
21014	Move ENCODE_SECTION_INFO to out-of-line function and add
21015	TARGET_ENCODE_SECTION_INFO.
21016
21017	* config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
21018	(ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21019
21020	* config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
21021	from SUBTARGET_*
21022	(switch_to_section): Replace in_rdata case with in_readonly_data.
21023
21024	* config/h8300/h8300.c (h8300_encode_label): Make static.
21025	* config/h8300/h8300-protos.h: Update.
21026
21027	* config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
21028	from rs6000_encode_section_info; make static.
21029	(rs6000_xcoff_encode_section_info): New.
21030
21031	* config/v850/v850.c (v850_encode_data_area): Make static.
21032	* config/v850/v850-protos.h: Update.
21033
21034	* config/vax/vax.c: Include flags.h.
21035	(vms_select_section): Fix typo.
21036
21037	* doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
21038	ENCODE_SECTION_INFO docs.
21039
210402002-05-18  Richard Henderson  <rth@redhat.com>
21041
21042	* config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
21043	REGISTER_TARGET_PRAGMAS.
21044	* config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
21045
21046	* config.gcc: Do not use rs6000-c.c on powerpc-darwin.
21047
210482002-05-18  Richard Henderson  <rth@redhat.com>
21049
21050	* system.h (SELECT_RTX_SECTION): Poison.
21051	* target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
21052	* target.h (select_rtx_section): New.
21053	* varasm.c (output_constant_pool): Use it.
21054	(default_select_rtx_section, default_elf_select_rtx_section): New.
21055	* output.h: Declare them.
21056
21057	* config/darwin.h (SELECT_RTX_SECTION): Move ...
21058	* config/darwin.c (machopic_select_rtx_section): ... here.
21059	* config/darwin-protos.h: Update.
21060
21061	* config/nextstep.h (SELECT_RTX_SECTION): Move ...
21062	* config/nextstep.c (machopic_select_rtx_section): ... here.
21063	(nextstep_select_section): Rename variable to avoid macro clash.
21064	* config/nextstep-protos.h: Update.
21065
21066	* config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
21067	config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
21068	config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
21069	config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
21070	config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
21071	config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
21072	config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
21073	config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
21074	config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
21075	(SELECT_RTX_SECTION): Remove.
21076
21077	* config/darwin.h, config/elfos.h, config/nextstep.h,
21078	config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
21079	config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
21080	config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
21081	config/sparc/lynx.h, config/xtensa/xtensa.c
21082	(TARGET_ASM_SELECT_RTX_SECTION): New.
21083
21084	* config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
21085	* config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
21086	* config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
21087	* config/ia64/ia64.c (ia64_select_rtx_section): ... here.
21088	(ia64_aix_select_rtx_section): New.
21089	* config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
21090	redefining.
21091	* config/mips/mips.c (mips_select_rtx_section): Make static.
21092	Support ELF SHF_MERGE features.
21093	* config/mips/mips-protos.h: Update.
21094	* config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
21095	* config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
21096	(rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
21097	make static, fall back to default_elf_select_rtx_section.
21098	* config/rs6000/rs6000-protos.h: Update.
21099	* config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
21100	* config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
21101	* config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
21102	* config/romp/romp.c (romp_select_rtx_section): New.
21103	* config/s390/s390.c (s390_select_rtx_section): New.
21104	* config/xtensa/xtensa.c: Include output.h.  Shuffle local function
21105	declarations before target macro definition.
21106	(xtensa_emit_call): Use static buffer.
21107	(xtensa_select_rtx_section): New.
21108	* config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
21109	(IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
21110	(ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
21111
21112	* doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
21113	SELECT_RTX_SECTION docs.
21114
21115Sun May 19 00:24:23 CEST 2002  Jan Hubicka  <jh@suse.cz>
21116
21117	* i386.md (movsi/movdi): Fix template.
21118	(sse2 patterns): Set attributes consistently.
21119
21120	* i386.md (pushqi2, ashrqi_*): Fix constraint.
21121
211222002-05-18  Toon Moene  <toon@moene.indiv.nluug.nl>
21123
21124	* optabs.c (complex_part_zero_p): New.
21125	* (expand_cmplxdiv_straight): Use it.
21126	* (expand_cmplxdiv_wide): Ditto.
21127	* (expand_binop): Ditto.
21128
211292002-05-18  Richard Henderson  <rth@redhat.com>
21130
21131	* final.c (HAVE_READONLY_DATA_SECTION): New.
21132	(shorten_branches): Use it instead of ifdefs.
21133	* varasm.c (enum in_section): Add in_readonly_data.
21134	(text_section, data_section): Tidy.
21135	(readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
21136
21137	* config/darwin.h, config/nextstep.h, config/h8300/elf.h,
21138	config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
21139	(READONLY_DATA_SECTION): Don't undef.
21140
21141	* config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
21142	config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
21143	config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
21144
21145	* config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
21146	config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
21147	config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
21148	config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
21149
21150	* config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
21151	config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
21152	config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
21153	config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
21154	config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
21155	config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
21156	config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
21157	config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
21158	CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
21159
21160	* config/elfos.h, config/netware.h, config/1750a/1750a.h,
21161	config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
21162	config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
21163	config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
21164	config/pa/pa64-hpux.h, config/sparc/litecoff.h
21165	(EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
21166
21167	* config/elfos.h, config/netware.h, config/svr3.h,
21168	config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
21169	config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
21170	config/h8300/h8300.h, config/i386/i386-interix.h,
21171	config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
21172	config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
21173
21174	* config/elfos.h, config/netware.h, config/svr3.h,
21175	config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
21176	config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
21177	config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
21178	config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
21179
21180	* config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
21181	config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
21182	config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
21183	config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
21184	config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
21185	config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
21186	config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
21187	config/rs6000/sysv4.h, config/v850/v850.h
21188	(EXTRA_SECTIONS): Remove in_const/in_rdata.
21189	(EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
21190
21191	* config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
21192	config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
21193	config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
21194	config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
21195	* config/alpha/alpha.c (alpha_start_function): Likewise.
21196	(alpha_write_linkage): Likewise.
21197	* config/m32r/m32r.c (m32r_select_section): Likewise.
21198	* config/m88k/m88k.c (m88k_select_section): Likewise.
21199	* config/mips/mips.c (mips_select_rtx_section): Likewise.
21200	* config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
21201	(rs6000_elf_select_section): Likewise.
21202	* config/v850/v850.c (v850_select_section): Likewise.
21203
21204	* config/1750a/1750a.h, config/i860/sysv3.h
21205	(READONLY_DATA_SECTION_ASM_OP): New.
21206	READONLY_DATA_SECTION_ASM_OP.
21207	* config/i386/interix.c, config/i386/winnt.c
21208	(i386_pe_unique_section): Always use .rdata prefix.
21209	* config/pa/som.h (readonly_data): Always switch to read-only section.
21210	(READONLY_DATA_SECTION): Predicate on flag_pic.
21211	* config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
21212	* doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
21213	(READONLY_DATA_SECTION): Update.
21214
212152002-05-18  Jason Thorpe  <thorpej@wasabisystems.com>
21216
21217	* c-common.c (c_common_post_options): Warn if -Wformat-zero-length
21218	is used without -Wformat.
21219	* c-common.h (warn_format_zero_length): Declare extern.
21220	* c-decl.c (warn_options): Add "format-zero-length".
21221	* c-format.c (warn_format_zero_length): Declare.
21222	(set_Wformat): Set warn_format_zero_length for -Wformat.
21223	(check_format_info): Only warn about zero-length formats if
21224	warn_format_zero_length is true.  Include the format type
21225	name in the warning message.
21226	* doc/invoke.texi: Document -Wformat-zero-length.
21227	* testsuite/gcc.dg/format/zero-length-1.c: New test.
21228
212292002-05-18  Kazu Hirata  <kazu@cs.umass.edu>
21230
21231	* timevar.c: Fix formatting.
21232	* tlink.c: Likewise.
21233	* toplev.c: Likewise.
21234	* tree-dump.c: Likewise.
21235	* tree-inline.c: Likewise.
21236
212372002-05-18  Neil Booth  <neil@daikokuya.demon.co.uk>
21238
21239	* cppinit.c (cpp_post_options): If preprocessed, turn off
21240	traditional.  If traditional, turn off column numbers.
21241	* cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
21242	* cpptrad.c (handle_newline): Update line_base.
21243	(skip_comment): Handle -Wcomment.
21244
212452002-05-17  Zack Weinberg  <zack@codesourcery.com>
21246
21247	* cppinit.c (struct builtin): Remove unused fields.
21248	(CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
21249	(operator_array): New - was second half of builtin_array.
21250	(init_builtins): Simplify loop over builtin_array/operator_array.
21251
212522002-05-18  Neil Booth  <neil@daikokuya.demon.co.uk>
21253
21254	* defaults.h (UNIQUE_SECTION): Remove.
21255	* system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
21256
212572002-05-17  Richard Henderson  <rth@redhat.com>
21258
21259	* expr.c (init_expr_once): Don't use start/end_sequence.
21260	Use rtx_alloc instead of emit_insn.
21261	* toplev.c (lang_dependent_init): Run init_expr_once here ...
21262	(lang_independent_init): ... not here.
21263
212642002-05-17  Jason Thorpe  <thorpej@wasabisystems.com>
21265
21266	* config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
21267
212682002-05-17  Marek Michalkiewicz  <marekm@amelek.gda.pl>
21269
21270	* config/avr/avr.c (avr_regs_to_save): New function.  Also check
21271	for fixed registers, possibly used for global register variables.
21272	(initial_elimination_offset, avr_output_function_prologue,
21273	avr_output_function_epilogue):  Move common code to avr_regs_to_save.
21274
212752002-05-17  Neil Booth  <neil@daikokuya.demon.co.uk>
21276
21277	* Makefile.in: Update for cpptrad.c.
21278	* cpphash.h (struct cpp_buffer): New members for buffer
21279	overlays.
21280	(struct cpp_reader): New members for traditional output.
21281	(_cpp_read_logical_line, _cpp_overlay_buffer): New.
21282	* cppinit.c (cpp_create_reader): Set trad_line.
21283	(cpp_destroy): Free trad_out_base if used.
21284	(cpp_read_main_file): Overlay an empty buffer if traditional.
21285	(cpp_finish_options): Don't do builtins.
21286	(COMMAND_LINE_OPTIONS): Add -traditional-cpp.
21287	(cpp_handle_option): Handle it.
21288	* cpplex.c (continue_after_nul): New.
21289	(_cpp_lex_direct): Use handle_nul.
21290	* cpplib.h (struct cpp_options): New traditional option.
21291	* cpptrad.c: New file.
21292
212932002-05-17  Neil Booth  <neil@daikokuya.demon.co.uk>
21294
21295	* c-common.c (c_common_init_options): Use C89 for Objective-C,
21296	and set the options flag.
21297	* cppinit.c (lang_flags): Remove objc.
21298	(lang_defaults): Remove OBJC and OBJCXX.
21299	(set_lang): Update.
21300	(COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
21301	(cpp_handle_option): Remove -+ and -lang-objc++.
21302	For ObjC, just set a flag.
21303	(print_help): Update.
21304	* cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
21305
213062002-05-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
21307
21308	* doc/install.texi (Specific, mips-sgi-irix6): Document need to
21309	bootstrap with -mips3.
21310
213112002-05-17  Kazu Hirata  <kazu@cs.umass.edu>
21312
21313	* final.c: Fix formatting.
21314	* fix-header.c: Likewise.
21315	* flow.c: Likewise.
21316	* fold-const.c: Likewise.
21317	* function.c: Likewise.
21318
213192002-05-17  David S. Miller  <davem@redhat.com>
21320
21321	PR c/6689, PR optimization/6615
21322	* local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
21323	and make it a pointer to rtx.  Update comments.
21324	(update_equiv_regs): When scanning for equivalences, record
21325	address of SET_SRC (set) in reg_equiv[].src_p.  Dereference
21326	it while making the equiv replacements.
21327
213282002-05-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
21329
21330	* config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
21331
213322002-05-17  kaz Kojima  <kkojima@rr.iij4u.or.jp>
21333
21334	* config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
21335	when encoding visibility into SYMBOL_REF_FLAG.
21336
213372002-05-17  Richard Sandiford  <rsandifo@redhat.com>
21338
21339	* expr.c (force_operand): Fix reversed move.
21340
213412002-05-17  Kurt Wall <kwall@kurtwerks.com>
21342
21343	* doc/install.texi (Testing): Mention two common DejaGnu warnings
21344	that can be ignored.
21345
213462002-05-16  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
21347
21348	* doc/install.texi (Final install): Recommend to install into a
21349	"clean" target directory.
21350
213512002-05-17  Richard Henderson  <rth@redhat.com>
21352
21353	* config/ia64/ia64.md: Use braced strings instead of quoted strings
21354	for code blocks.  Tidy whitespace.
21355
213562002-05-17  Richard Henderson  <rth@redhat.com>
21357
21358	* hooks.c (hook_tree_bool_false): New.
21359	* hooks.h: Declare it.
21360	* target-def.h (TARGET_ASM_SELECT_SECTION): New.
21361	(TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
21362	* target.h (select_section, unique_section): New.
21363	(in_small_data_p): New.
21364	* varasm.c (resolve_unique_section): Use hooks instead of macros.
21365	(variable_section, output_constant_def_contents): Likewise.
21366	(default_select_section, default_unique_section): New.
21367	(categorize_decl_for_section, default_elf_select_section): New.
21368	* output.h: Declare them.
21369
21370	* config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
21371	(TARGET_ASM_SELECT_SECTION): New.
21372	(SELECT_SECTION): Move ...
21373	* config/darwin.c (machopic_select_section): ... here.
21374	* config/darwin-protos.h: Update.
21375
21376	* config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
21377	(SELECT_SECTION): Move ...
21378	* config/nextstep.c (nextstep_select_section): ... here.
21379	* config/nextstep-protos.h: Update.
21380
21381	* config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
21382	(TARGET_ASM_SELECT_SECTION): New.
21383	* config/svr3.h (SELECT_SECTION): Remove.
21384
21385	* config/alpha/alpha.c (unicosmk_unique_section): Make static.
21386	(TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
21387	(TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
21388	(alpha_encode_section_info): Use it.
21389	* config/alpha/alpha-protos.h: Update.
21390	* config/alpha/elf.h (DO_SELECT_SECTION): Remove.
21391	(SELECT_SECTION, UNIQUE_SECTION): Remove.
21392	(TARGET_ASM_SELECT_SECTION): New.
21393	* config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
21394
21395	* config/arm/pe.h (UNIQUE_SECTION): Remove.
21396	(TARGET_ASM_UNIQUE_SECTION): New.
21397
21398	* config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
21399	(avr_unique_section): Rename from unique_section; make static.
21400	* config/avr/avr-protos.h: Update.
21401	* config/avr/avr.h (UNIQUE_SECTION): Remove.
21402
21403	* config/c4x/c4x.h (SELECT_SECTION): Remove.
21404
21405	* config/i386/cygwin.h (UNIQUE_SECTION): Remove.
21406	(TARGET_ASM_UNIQUE_SECTION): New.
21407	* config/i386/i386-interix.h: Likewise.
21408	* config/i386/win32.h: Likewise.
21409	* config/i386/djgpp.h (UNIQUE_SECTION): Remove.
21410	* config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
21411	* config/i386/sco5.h (SELECT_SECTION): Remove.
21412	(TARGET_ASM_SELECT_SECTION): New.
21413	* config/i386/svr3gas.h (SELECT_SECTION): Remove.
21414
21415	* config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
21416	instead of SELECT_SECTION.
21417	* config/m68k/dpx2.h: Likewise.
21418	* config/rs6000/lynx.h: Likewise.
21419
21420	* config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
21421	(TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
21422	* config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
21423	(ia64_in_small_data_p): New.
21424	(ia64_encode_section_info): Use it.  Reorganize overlarge conditional.
21425	(ia64_aix_select_section, ia64_aix_unique_section): New.
21426	* config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
21427	(SELECT_SECTION, UNIQUE_SECTION): Remove.
21428
21429	* config/m32r/m32r.h (SELECT_SECTION): Remove.
21430	(TARGET_ASM_SELECT_SECTION): New.
21431	* config/m32r/m32r.c (m32r_select_section): Take align argument.
21432	* config/m32r/m32r-protos.h: Update.
21433
21434	* config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
21435	(SELECT_SECTION): Move ...
21436	* config/m88k/m88k.c (m88k_select_section): ... here.
21437
21438	* config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
21439	* config/mcore/mcore.h (UNIQUE_SECTION): Remove.
21440	* config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
21441	(mcore_unique_section): Make static.
21442	* config/mcore/mcore-protos.h: Update.
21443
21444	* config/mips/elf.h (UNIQUE_SECTION): Remove.
21445	(TARGET_ASM_UNIQUE_SECTION): New.
21446	* config/mips/elf64.h: Likewise.
21447	* config/mips/iris6gld.h: Likewise.
21448	* config/mips/linux.h: Likewise.
21449	* config/mips/mips-protos.h: Update.
21450	* config/mips/mips.c (mips_select_section): Add align argument.
21451	* config/mips/mips.h (SELECT_SECTION): Remove.
21452	(TARGET_ASM_SELECT_SECTION): New.
21453
21454	* config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
21455	* config/mmix/mmix.c (mmix_select_section): Remove.
21456	(mmix_unique_section): Remove.
21457	* config/mmix/mmix-protos.h: Update.
21458
21459	* config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
21460	(SELECT_SECTION): Move ...
21461	* config/pa/pa.c (pa_select_section): ... here.
21462	* config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
21463
21464	* config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
21465	from rs6000_select_section and make static.
21466	(rs6000_elf_unique_section): Similarly.
21467	(rs6000_xcoff_select_section): From xcoff.h.
21468	(rs6000_xcoff_unique_section): Likewise.
21469	* config/rs6000/rs6000-protos.h: Update.
21470	* config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
21471	(TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
21472	* config/rs6000/xcoff.h: Likewise.
21473
21474	* config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
21475	(SELECT_SECTION): Move ...
21476	* config/sparc/sparc.c (sparc_aout_select_section): ... here.
21477
21478	* config/v850/v850.h (SELECT_SECTION): Move ...
21479	* config/v850/v850.c (v850_select_section): ... here.
21480	(TARGET_ASM_SELECT_SECTION): New.
21481
21482	* config/vax/vms.h (SELECT_SECTION): Move ...
21483	* config/vax/vax.c (vms_select_section): ... here.
21484	(TARGET_ASM_SELECT_SECTION): New.
21485
21486	* doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
21487	for the target hooks.
21488
214892002-05-17  Nick Clifton  <nickc@cambridge.redhat.com>
21490
21491	* config/arm/arm.c (emit_multi_reg_push): Do not set
21492	RTX_FRAME_RELATED_P on the SEQUENCE.
21493
214942002-05-16  Richard Henderson  <rth@redhat.com>
21495
21496	* config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
21497	splitting.  Use split_all_insns; update_life_info_in_dirty_blocks.
21498
214992002-05-16  Richard Henderson  <rth@redhat.com>
21500
21501	* config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
21502
21503	* config/ia64/ia64.c (saveable_obstack): Do not declare.
21504
215052002-05-16  Richard Henderson  <rth@redhat.com>
21506
21507	* basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
21508	cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
21509	conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
21510	gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
21511	local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
21512	recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
21513	reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
21514	sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
21515	Revert "Basic block renumbering removal", and two followup patches.
21516
215172002-05-16  Jason Thorpe  <thorpej@wasabisystems.com>
21518
21519	* lcm.c (optimize_mode_switching): Revert previous change.
21520
215212002-05-16  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
21522
21523	* sched-rgn.c (schedule_insns): Initialize large_region_blocks
21524	with only extant block numbers.
21525
215262002-05-16  Jason Thorpe  <thorpej@wasabisystems.com>
21527
21528	* lcm.c (optimize_mode_switching): Fix typo.
21529
215302002-05-16  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
21531
21532	* flow.c (calculate_global_regs_live): Queue blocks in program order.
21533
215342002-05-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
21535
21536	* doc/install.texi (Configuration): Document PWDCMD.
21537
215382002-05-16  Dale Johannesen  <dalej@apple.com>
21539
21540	* combine.c (cant_combine_insn_p):  Reenable combinations
21541	involving hard regs unless CLASS_LIKELY_SPILLED_P.
21542
215432002-05-16  Neil Booth  <neil@daikokuya.demon.co.uk>
21544
21545	* c-common.c (cb_register_builtins): Handle more built-ins
21546	here rather than in gcc.c specs.
21547	* gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
21548	(cpp_options): Pass -O flags even when only preprocessing.
21549	* toplev.c (set_fast_math_flags): New prototype.
21550	(fast_math_flags_set_p): New.
21551	(set_no_fast_math_flags): Remove.
21552	(decode_f_option): Update.
21553	* toplev.h (set_fast_math_flags): Update.
21554	(fast_math_flags_set_p): New.
21555	(set_no_fast_math_flags): Remove.
21556config:
21557	* c4x/c4x.c (c4x_override_options): Update.
21558
215592002-05-16  Zack Weinberg  <zack@codesourcery.com>
21560
21561	* c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
21562	Default-define here.
21563	(builtin_define_with_value): Can now wrap the expansion in
21564	quotation marks if such is wanted.
21565	(cb_register_builtins): Update calls to	builtin_define_with_value.
21566	Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
21567	here.
21568	(c_common_init): Set options->stdc_0_in_system_headers.
21569	* c-lex.h: Update prototype of builtin_define_with_value.
21570	* cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
21571	and REGISTER_PREFIX.
21572
21573	* cppinit.c (VERS, ULP, C, X): Kill.
21574	(builtin_array): Remove entries for __VERSION__,
21575	__USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
21576	__HAVE_BUILTIN_SETJMP__.  Make __STDC__ always a builtin, not
21577	a constant.
21578	(init_builtins): Kill off a bunch of now-dead code.
21579	(COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
21580	-fno-leading-underscore.
21581	(cpp_handle_option): Remove code to set user_label_prefix.
21582	(cpp_post_options): Likewise.
21583
21584	* cpplib.h (struct cpp_options): Remove user_label_prefix.
21585	(stdc_0_in_system_headers): New.
21586	* cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
21587	stdc_0_in_system_headers) too to decide the value of __STDC__.
21588
21589	* tradcpp.c (user_label_prefix): Kill.
21590	(main): Remove code handling -f(no-)leading-underscore.
21591	(initialize_builtins): Don't define __REGISTER_PREFIX__
21592	or __USER_LABEL_PREFIX__.
21593	(install_value): Wrap compound statement in dummy loop so the
21594	macro works properly in an if statement.
21595
21596
215972002-05-16  Janis Johnson  <janis187@us.ibm.com>
21598
21599	* loop.h (struct loop_info): Add member has_prefetch.
21600	* loop.c (PREFETCH_CONDITIONAL): Change default to 1.
21601	(prescan_loop): Initialize has_prefetch.
21602	(struct prefetch_info): Change prefetch_in_loop and
21603	prefetch_before_loop from bit fields to ints.
21604	(emit_prefetch_instructions): Several small fixes.
21605	(check_dbra_loop): Don't reverse loop that uses prefetch.
21606
216072002-05-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
21608
21609	* Makefile.in: Allow for PWDCMD to override hardcoded pwd.
21610	* configure.in: Likewise.
21611	* fixinc/check.tpl: Likewise.
21612	* fixinc/fixinc.dgux: Likewise.
21613	* fixinc/fixinc.svr4: Likewise.
21614	* fixinc/fixinc.winnt: Likewise.
21615	* fixinc/fixincl.sh: Likewise.
21616	* fixproto: Likewise.
21617	* configure: Regenerate.
21618
216192002-05-16  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
21620
21621	Basic block renumbering removal:
21622	* basic_block.h (struct basic_block_def): Renamed index to sindex,
21623	added prev_bb and next_bb fields.
21624	(n_basic_blocks): Renamed to num_basic_blocks.
21625	(last_basic_block): New, index of last basic block.
21626	(FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
21627	traversing basic block chain.
21628	(BLOCK_NUM): index -> sindex.
21629	(create_basic_block_structure, create_basic_block): Declaration changed.
21630	(debug_num2bb): Declare.
21631	(expunge_block_nocompact): Declaration removed.
21632	(link_block, unlink_block, compact_blocks): Declare.
21633	* bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
21634	* cfg.c (entry_exit_blocks): Initialize new fields.
21635	(clear_edges, alloc_block, expunge_block, cached_make_edge,
21636	redirect_edge_pred, dump_flow_info, dump_edge_info,
21637	alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
21638	free_aux_for_edges): Modified.
21639	(link_block, unlink_block, compact_blocks, debug_num2bb): New.
21640	(expunge_block_nocompact): Removed.
21641	* cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
21642	find_unreachable_blocks, create_edge_list, print_edge_list,
21643	verify_edge_list, flow_edge_list_print, remove_fake_successors,
21644	remove_fake_edges, flow_reverse_top_sort_order_compute,
21645	flow_depth_first_order_compute, flow_preorder_transversal_compute,
21646	flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
21647	flow_dfs_compute_reverse_execute): Modified.
21648	* cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
21649	find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
21650	Modified.
21651	* cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21652	merge_blocks_move_predecessor_nojumps,
21653	merge_blocks_move_successor_nojumps, merge_blocks,
21654	outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
21655	try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
21656	* cfglayout.c (skip_insns_after_block, label_for_bb,
21657	record_effective_endpoints, scope_to_insns_finalize,
21658	fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
21659	fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
21660	cfg_layout_duplicate_bb): Modified.
21661	* cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
21662	flow_loop_entry_edges_find, flow_loop_exit_edges_find,
21663	flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
21664	flow_loops_find, flow_loop_outside_edge_p): Modified.
21665	* cfgrtl.c (create_basic_block_structure, create_basic_block,
21666	flow_delete_block, compute_bb_for_insn, split_block,
21667	try_redirect_by_replacing_jump, redirect_edge_and_branch,
21668	force_nonfallthru_and_redirect, tidy_fallthru_edge,
21669	back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
21670	commit_edge_insertions, commit_edge_insertions_watch_calls,
21671	dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
21672	purge_all_dead_edges): Modified.
21673	* combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
21674	try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
21675	get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
21676	Modified.
21677	* conflict.c (conflict_graph_compute): Modified.
21678	* df.c (FOR_ALL_BBS): Removed.
21679	(df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
21680	df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
21681	df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
21682	* df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
21683	* dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
21684	calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
21685	* final.c (compute_alignments, final_scan_insn): Modified.
21686	* flow.c (verify_local_live_at_start, update_life_info,
21687	update_life_info_in_dirty_blocks, free_basic_block_vars,
21688	delete_noop_moves, calculate_global_regs_live,
21689	initialize_uninitialized_subregs, allocate_bb_life_data,
21690	regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
21691	mark_used_reg, count_or_remove_death_notes): Modified.
21692	* function.c (thread_prologue_and_epilogue_insns): Modified.
21693	* gcse.c (struct null_pointer_info): Change typo of current_block
21694	to basic_block.
21695	(gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
21696	oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
21697	compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
21698	alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
21699	expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
21700	classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
21701	one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
21702	pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
21703	pre_delete, one_pre_gcse_pass, compute_transpout,
21704	invalidate_nonnull_info, delete_null_pointer_checks_1,
21705	free_code_hoist_mem, compute_code_hoist_vbeinout,
21706	hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
21707	compute_ld_motion_mems, store_ops_ok, find_moveable_store,
21708	compute_store_table, build_store_vectors, insert_insn_start_bb,
21709	insert_store, replace_store_insn, free_store_memory, store_motion):
21710	Modified.
21711	* global.c (global_alloc, global_conflicts, mark_elimination,
21712	build_insn_chain): Modified.
21713	* graph.c (print_rtl_graph_with_bb): Modified.
21714	* haifa-sched.c (sched_init): Modified.
21715	* ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
21716	(find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
21717	if_convert): Modified.
21718	* lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
21719	compute_insert_delete, pre_edge_lcm, compute_available,
21720	compute_farthest, compute_nearerout, compute_rev_insert_delete,
21721	pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
21722	Modified.
21723	* local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
21724	* loop.c (loop_dump_aux): Modified.
21725	* predict.c (combine_predictions_for_insn, estimate_probability,
21726	last_basic_block_p, process_note_prediction, process_note_predictions,
21727	note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
21728	expensive_function_p, estimate_bb_frequencies,
21729	compute_function_frequency): Modified.
21730	* print-rtl.c (print_rtx): Modified.
21731	* profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
21732	get_exec_counts, compute_branch_probabilities, compute_checksum,
21733	branch_prob, find_spanning_tree): Modified.
21734	* recog.c (split_all_insns, peephole2_optimize): Modified.
21735	* reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
21736	convert_regs_1, convert_regs_2, convert_regs): Modified.
21737	* regclass.c (scan_one_insn, regclass): Modified.
21738	* regmove.c (mark_flags_life_zones, regmove_optimize,
21739	combine_stack_adjustments): Modified.
21740	* regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
21741	* reload1.c (reload, reload_combine, copy_eh_notes): Modified.
21742	* reorg.c (dbr_schedule): Modified.
21743	* resource.c (find_basic_block, init_resource_info): Modified.
21744	* sbitmap.c (sbitmap_intersection_of_succs,
21745	sbitmap_intersection_of_preds, sbitmap_union_of_succs,
21746	sbitmap_union_of_preds): Modified.
21747	* sched-deps.c (init_dependency_caches): Modified.
21748	* sched-ebb.c (schedule_ebbs): Modified.
21749	* sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
21750	find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
21751	* sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
21752	* ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
21753	ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
21754	ssa_const_prop): Modified.
21755	* ssa-dce.c (set_control_dependent_block_to_edge_map_,
21756	find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
21757	* ssa.c (remove_phi_alternative, find_evaluations,
21758	compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
21759	insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
21760	make_regs_equivalent_over_bad_edges,
21761	make_equivalent_phi_alternatives_equival,
21762	compute_conservative_reg_partition,
21763	coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
21764	rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
21765	Modified.
21766
217672002-05-16  Mark Mitchell  <mark@codesourcery.com>
21768
21769	* cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
21770
217712002-05-16  Nick Clifton  <nickc@cambridge.redhat.com>
21772
21773	* config/arm/arm.c (arm_rtx_costs): Check for RTX being a
21774	SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
21775	(arm_adjust_cost): Check for RTX being a SYMBOL_REF before
21776	calling CONSTANT_POOL_ADDRESS_P.
21777	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
21778	to decide whether to define __arm__ or __thumb.
21779	(THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
21780	SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
21781
217822002-05-16  Neil Booth  <neil@daikokuya.demon.co.uk>
21783
21784	* config/arc/arc.h (CPP_PREDEFINES): Remove.
21785	(CPP_SPEC): Update.
21786	(TARGET_CPU_CPP_BUILTINS): New.
21787
217882002-05-16  Neil Booth  <neil@daikokuya.demon.co.uk>
21789
21790	* cpphash.h (cpp_macro): Move here, and make expansion a union.
21791	* cppmacro.c (cpp_macro): Remove.
21792	(enter_macro_context, replace_args, warn_of_redefinition,
21793	_cpp_create_definition, cpp_macro_definition): Update.
21794
217952002-05-16  Jason Merrill  <jason@redhat.com>
21796
21797	* config/mips/mips.c (mips_output_external): Don't do sdata
21798	optimization for a variable with DECL_COMDAT set.
21799
218002002-05-15  Aldy Hernandez  <aldyh@redhat.com>
21801
21802	* config/rs6000/altivec.h: Cleanups for tighter typechecking.
21803	Cleanups for accepting modifiers on pointers.
21804	Fix predicate typos.
21805	Allow long pointers as well as int pointers.
21806
218072002-05-15  Richard Henderson  <rth@redhat.com>
21808
21809	* varasm.c (merge_weak): Remove special case for extern and common.
21810
218112002-05-15  Matt Hiller  <hiller@redhat.com>
21812
21813	* testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
21814	XFAILing.
21815	* testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
21816	* testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
21817	* testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
21818	* testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
21819	* testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
21820	* testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
21821
218222002-05-15  Aldy Hernandez  <aldyh@redhat.com>
21823
21824	* reload1.c (forget_old_reloads_1): Do not use subreg offset.
21825
218262002-05-15  Aldy Hernandez  <aldyh@redhat.com>
21827
21828	* config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
21829	("altivec_mfvscr"): Read from VSCR.
21830
21831	Add vscr sets for the following insns: altivec_vctuxs,
21832	altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
21833	altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
21834	altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
21835	altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
21836	altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
21837	altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
21838	altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
21839	altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
21840	altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
21841	altivec_vsum2sws, altivec_vsumsws.
21842
21843	* config/rs6000/rs6000.h: Add VSCR fixed register.
21844	(CALL_REALLY_USED_REGISTERS): Add vscr.
21845	(CALL_USED_REGISTERS): Same.
21846	(FIXED_REGISTERS): Same.
21847	(REG_ALLOC_ORDER): Same.
21848	(reg_class): Add VSCR_REGS.
21849	(REG_CLASS_NAMES): Same.
21850	(REG_CLASS_CONTENTS): Same.
21851	(VSCR_REGNO): New.
21852	(REGISTER_NAMES): Add vscr.
21853	(DEBUG_REGISTER_NAMES): Same.
21854	(ADDITIONAL_REGISTER_NAMES): Same.
21855	(FIRST_PSEUDO_REGISTER): Increment.
21856	(CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
21857
218582002-05-15  Jakub Jelinek  <jakub@redhat.com>
21859
21860	* fold-const.c (fold): Fix a typo.
21861
218622002-05-15  Eric Botcazou  <ebotcazou@multimania.com>
21863
21864	* fold-const.c (fold) [LT_EXPR]: Move the transformation of a
21865	comparison against the highest or lowest integer value before
21866	the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
21867	transformation and that of an unsigned comparison against 0
21868	right after.
21869
218702002-05-15  Richard Henderson  <rth@redhat.com>
21871
21872	* varasm.c (merge_weak): Error for any weakening after definition.
21873	Adjust weakening after use warning to catch more cases.
21874	(assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
21875	* config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
21876
21877Wed May 15 10:38:27 CEST 2002  Jan Hubicka  <jh@suse.cz>
21878
21879	* invoke.texi (-malign-double): Re-add lost warning.
21880
21881	* i386-protos.h (x86_output_mi_thunk): Declare.
21882	* unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
21883	* i386.c (x86_output_mi_thunk): ... here; handle 64bits.
21884
21885	* dwarf2out.c (output_call_frame_info): Do not skip unwind info
21886	when flag_asynchronous_unwind_tables is set.
21887
21888	* flags.h (flag_reorder_functions): Declare.
21889	* function.c (prepare_function_start): Initialize frequnecy.
21890	* params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
21891	* Makefile.in (predict.o): Add dependency on target.h and params.h
21892	* defaults.h (HOT_TEXT_SECTION_NAME,
21893	UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
21894	* predict.c (choose_function_section): New function.
21895	(estimate_bb_frequencies): Use it.
21896	* toplev.c (flag_reorder_functions): New global variable.
21897	(lang_independent_options): New.
21898	(parse_options_and_default_flags): Set.
21899	* varasm.c (assemble_start_function): Bypass functdion alignment
21900	for never executed functions.
21901	* invoke.texi (-freorder-blocks, -freorder-functions): Document.
21902	(param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
21903	* tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21904	Document.
21905
21906	Thu Jan  3 21:52:09 CET 2002  Jan Hubicka  <jh@suse.cz>
21907
21908	* predict.c: Inlude profile.h
21909	(MIN_COUNT): Rename to MIN_COUNT_FRACTION
21910	(maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
21911	Use the information about maximal counter in the program.
21912
21913	Thu Dec 20 22:14:00 CET 2001  Jan Hubicka  <jh@suse.cz>
21914
21915	* basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
21916	probably_never_executed_bb_p): New functions.
21917	* cfgcleanup.c (outgoing_edges_match): Use them.
21918	* predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
21919	(maybe_hot_bb_p, probably_cold_bb_p,
21920	probably_never_executed_bb_p): New functions.
21921
21922	* function.h (function): Add new field function_frequency.
21923	* predict.c (compute_function_frequency): New function.
21924	(estimate_probability): Call it.
21925
219262002-03-09  Jakub Jelinek  <jakub@redhat.com>
21927
21928	PR optimization/5172, optimization/5200
21929	* gcse.c (gcse_main): Disable store_motion.
21930
219312002-05-14  Zack Weinberg  <zack@codesourcery.com>
21932
21933	* c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
21934	(c_common_nodes_and_builtins): Use it.
21935	(builtin_define_with_value): New function.
21936	(cb_register_builtins): Define __SIZE_TYPE__,
21937	__PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
21938	using builtin_define_with_value.  Use consistent notation when
21939	defining __GXX_WEAK__.
21940	(WCHAR_TYPE_SIZE): Don't redefine.
21941	(combine_strings): Don't use WCHAR_TYPE_SIZE.
21942
21943	* cppdefault.h: Don't provide defaults for SIZE_TYPE,
21944	PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
21945	* cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
21946	* tradcpp.c (initialize_builtins): Likewise.
21947	* gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
21948
21949	* c-lex.h (builtin_define_with_value): Prototype.
21950	* system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
21951	NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
21952	* doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
21953
21954	* config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
21955	config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
21956	config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
21957	config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
21958	config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
21959	config/sparc/linux64.h, config/sparc/netbsd-elf.h,
21960	config/sparc/sol2-bi.h, config/sparc/sparc.h:
21961	Do not define NO_BUILTIN_SIZE_TYPE etc.  Remove all references
21962	to __SIZE_TYPE__ etc from all spec strings. When this makes
21963	extra specs empty, delete them.
21964
219652002-05-14  John David Anglin  <dave@hiauly1.hia.nrc.ca>
21966
21967	* pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
21968	for PA8000 or generating dwarf2 call frame information.
21969	(output_call): Remove DO_FRAME_NOTES check from return pointer
21970	optimization.
21971	(following_call): Return 0 when scheduling for PA8000 or generating
21972	dwarf2 call frame information.  Revise comment.
21973
219742002-05-14  Neil Booth  <neil@daikokuya.demon.co.uk>
21975
21976config/alpha:
21977	* alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
21978	and __IEEE_FP_INEXACT as appropriate.
21979	(CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
21980	(CPP_SPEC): Remove ieee defines.
21981	* freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
21982
219832002-05-14  Richard Henderson  <rth@redhat.com>
21984
21985	* config/i386/i386.c (ix86_save_reg): Make regno unsigned.
21986	(ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
21987
219882002-05-14  Neil Booth  <neil@daikokuya.demon.co.uk>
21989
21990	* arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
21991	(CPP_SPEC): Update.
21992	(CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
21993	CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
21994	CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
21995	CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
21996	(EXTRA_SPECS): Update.
21997	* arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
21998	arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
21999	arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
22000	define TARGET_OS_CPP_BUILTINS if necessary.
22001
220022002-05-14  Neil Booth  <neil@daikokuya.demon.co.uk>
22003
22004	* gcc.c (cpp_options): Must pass -m* and -f* options
22005	to the front end even when only preprocessing.
22006	(cc1_options): Remove redundant -lang-c.
22007	* tradcpp.c (main): Ignore -m options.
22008objc:
22009	* lang-specs.h: Similarly.
22010
220112002-05-14  Vladimir Makarov  <vmakarov@redhat.com>
22012
22013	* genautomata.c (transform_3): Add code for transformation
22014	`(A,B,...)+C -> A+C,B,...'.
22015
22016Tue May 14 12:48:22 CEST 2002  Jan Hubicka  <jh@suse.cz>
22017
22018	* final.c (end_final): Do not output profile_arcs constructor, when
22019	no functions are instrumented.
22020
22021Tue May 14 12:38:30 CEST 2002  Jan Hubicka  <jh@suse.cz>
22022
22023	* i386.md (testsi to testqi_zext_1 splitter): Fix typo.
22024
220252002-05-14  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
22026
22027	* doc/install.texi: Remove special markup originally required for
22028	HTML generation with texi2html.
22029
220302002-05-14  Andreas Schwab  <schwab@suse.de>
22031
22032	* config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
22033	SELECT_SECTION.
22034	(UNIQUE_SECTION): Define to get small data correctly.
22035
22036	* varasm.c (resolve_unique_section): Add third parameter
22037	flag_function_or_data_sections and use it instead of
22038	flag_function_sections.
22039	(assemble_start_function): Pass flag_function_sections.
22040	(asm_emit_uninitialised): Pass flag_data_sections.
22041	(assemble_variable): Likewise.
22042
220432002-05-14  Richard Henderson  <rth@redhat.com>
22044
22045	* config/i386/i386.md: Use define_constants for unspec numbers.
22046	* config/i386/i386.c: Likewise.
22047
220482002-05-13  Neil Booth  <neil@daikokuya.demon.co.uk>
22049
22050	* doc/contrib.texi: Update my entry.
22051
220522002-05-13  Mark Mitchell  <mark@codesourcery.com>
22053
22054	* fixinc/inclhack.def (winidss_valist): Limit applicability.
22055	* fixinc/fixincl.x: Regenerated.
22056	* fixinc/tests/base/math.h: Update.
22057	* fixinc/tests/base/testing.h: Likewise.
22058
220592002-05-13  Zack Weinberg  <zack@codesourcery.com>
22060
22061	* genattr.c (gen_attr): Don't emit a comma after the last
22062	enumerator.
22063
220642002-05-13  Richard Henderson  <rth@redhat.com>
22065
22066	* cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
22067	by non-local gotos.
22068	* recog.c (peephole2_optimize): Likewise.
22069
220702002-05-13  Andris Pavenis  <pavenis@lanet.lv>
22071
22072	* cppfiles.c (open_file): Change mode (DJGPP only) of redirected
22073	input to O_BINARY.
22074
220752002-05-13  Jeffrey A Law  (law@redhat.com)
22076
22077	* flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
22078	Update prototype and callers.
22079	(propagate_one_insn): Stack pointer adjustments kill MEMs on
22080	the mem_set_list which reference the stack pointer, as do
22081	calls to constant functions as they may clobber outgoing
22082	argument space.
22083
22084	* i386.c (ia32_multipass_dfa_lookahead): Prototype.
22085
22086	* i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
22087	(ia32_multipass_dfa_lookahead): New function.
22088
220892002-05-13  Neil Booth  <neil@daikokuya.demon.co.uk>
22090
22091	* gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
22092	(translate_options): Remove 'V'.
22093	(process_command): Similarly.
22094doc:
22095	* invoke.texi: Remove documentation of 'V'.
22096
220972002-05-13  Ulrich Weigand  <uweigand@de.ibm.com>
22098
22099	* config/s390/linux.h: Revert 2002-04-22 changes.
22100
221012002-05-13  Scott Marks <SMarks@mobile-mind.com>
22102
22103	* config/fr30/fr30.md: Only allow splits of immediate loads
22104	if the destination is a register.
22105
221062002-05-13  Neil Booth  <neil@daikokuya.demon.co.uk>
22107
22108	* Makefile.in (c-common.o, cppinit.o): Update.
22109	* c-common.c: Include except.h.
22110	(cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
22111	Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
22112	* cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
22113	* defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
22114	CPP_PREDEFINES): Handle here.
22115config:
22116	* alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
22117	alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
22118	alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
22119	TARGET_OS_CPP_BUILTINS.
22120	* alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
22121	(CPP_SPEC, EXTRA_SPECS): Update.
22122	(CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
22123	CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
22124	CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
22125	CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
22126	CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
22127doc:
22128	* tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
22129	(TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
22130
221312002-05-12  Zack Weinberg  <zack@codesourcery.com>
22132
22133	* emit-rtl.c (global_rtl): Update comment.
22134	(const_double_htab, const_double_htab_hash,
22135	const_double_htab_hash, lookup_const_double): New.
22136	(const_int_htab_hash, const_int_htab_eq): Remove const
22137	qualifiers, which cause tons of warnings with RTL checking on.
22138	(gen_rtx_CONST_DOUBLE): Deleted.
22139	(const_double_from_real_value): New function - bears some
22140	resemblance to the former immed_real_const_1.
22141	(immed_double_const): Moved here from varasm.c and
22142	simplified.
22143	(gen_rtx_REG): Make REGNO unsigned to squelch warnings.
22144	(gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
22145	(gen_rtx): Use immed_double_const.
22146	(init_emit_once): Initialize the const_double_htab.  Use
22147	REAL_VALUE_FROM_INT where possible.  Can now use
22148	CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
22149	* varasm.c (struct varasm_status): Remove x_const_double_chain.
22150	(const_double_chain, immed_real_const, clear_const_double_mem): Delete.
22151	(immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
22152	(init_varasm_status, mark_varasm_status): Don't touch
22153	x_const_double_chain.
22154
22155	* output.h: Delete prototype for clear_const_double_mem.
22156	* real.h: Make REAL_VALUE_TYPE a macro again.  Remove leading
22157	'0' slot from all CONST_DOUBLE_FORMAT definitions.  Prototype
22158	const_double_from_real_value, not immed_real_const_1, and use
22159	it to define CONST_DOUBLE_FROM_REAL_VALUE.  Define new macro
22160	CONST_DOUBLE_ATOF.
22161	* rtl.h (CONST_DOUBLE_CHAIN): Kill.
22162	(CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
22163	(gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
22164	(gen_rtx_REG): Second arg is unsigned.
22165
22166	* gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
22167	(excluded_rtx): New, return true for CONST_DOUBLE.
22168	(genmacro): Write nothing for excluded codes.
22169	* combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
22170	* expr.c (expand_expr): Likewise.
22171	* ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
22172	CONST_DOUBLE_CHAIN.
22173	* toplev.c (rest_of_compilation): Don't call
22174	clear_const_double_mem.
22175
22176	* config/rs6000/rs6000.c (rs6000_float_const): Delete.
22177	(rs6000_hash_constant): Remove CONST_DOUBLE special case.
22178	(toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
22179	* config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
22180	* config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
22181	* config/dsp16xx/dsp16xx.md, config/mips/mips.md,
22182	config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
22183	* config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
22184
221852002-05-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
22186
22187	* mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
22188
221892002-05-12  Tom Tromey  <tromey@redhat.com>
22190
22191	* tree.h (copy_node): Don't mention TREE_PERMANENT.
22192
221932002-05-12  Zack Weinberg  <zack@codesourcery.com>
22194
22195	* gensupport.c (n_comma_elts): Moved here from genattrtab.c.
22196	(scan_comma_elt): New function.  Accepts whitespace in comma lists.
22197	* gensupport.h: Prototype new routines.
22198	* genattr.c (gen_attr): Use scan_comma_elt.  Avoid unnecessary
22199	use of printf.
22200	* genattrtab.c (n_comma_elts): Moved to gensupport.c.
22201	(next_comma_elt): Use scan_comma_elt.
22202
22203	* config/i386/i386.md: Use new attribute notation to break up
22204	long lines in define_attr forms.
22205
222062002-05-12  Richard Henderson  <rth@redhat.com>
22207
22208	* expr.c (compress_float_constant): New.
22209	(emit_move_insn): Use it.
22210	(float_extend_from_mem): New.
22211	(init_expr_once): Initialize it.
22212	* real.c (exact_real_truncate): New.
22213
22214	* config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
22215	dropped into memory; penalize for size.
22216	(RTX_COSTS): FLOAT_EXTEND is free.
22217	* config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
22218	extenddfxf2, extenddftf2): Accept constants and drop them to memory.
22219
222202002-05-12  Richard Henderson  <rth@redhat.com>
22221
22222	* profile.h (profile_info): Add missing extern to declaration.
22223	* profile.c (profile_info): Define it.
22224
222252002-05-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
22226
22227	* pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
22228	used for DImode and TImode.
22229
222302002-05-11  Neil Booth  <neil@daikokuya.demon.co.uk>
22231
22232	* cpplex.c (_cpp_lex_direct): When in a directive at EOF
22233	fake a newline.
22234
222352002-05-11  Zack Weinberg  <zack@codesourcery.com>
22236
22237	* config/rs6000/rs6000.c (rs6000_default_long_calls,
22238	rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
22239	(TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
22240	(rs6000_override_options): Handle -m(no-)longcall.
22241	(init_cumulative_args, output_mi_thunk): Check for both
22242	longcall and shortcall attributes on the function.
22243	(rs6000_attribute_table): Add "shortcall".
22244	(rs6000_handle_longcall_attribute): Update comment.
22245	(altivec_expand_unop_builtin, altivec_expand_binop_builtin,
22246	altivec_expand_ternop_builtin): Add default clauses to switches
22247	to silence warnings.
22248
22249	* config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
22250	rs6000_default_long_calls.  Define REGISTER_TARGET_PRAGMAS.
22251	(TARGET_OPTIONS): Add longcall and no-longcall.
22252
22253	* config/rs6000/rs6000.md (call_nonlocal_sysv,
22254	call_value_nonlocal_sysv): Split by alternatives.  One pair
22255	accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
22256	the call cookie.  The other pair accepts only LR/CTR and has
22257	no restriction.
22258
22259	* config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
22260	Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
22261	tmake_file.
22262	* config/rs6000/rs6000-c.c: New file.
22263	* config/rs6000/t-rs6000-c-rule: New file.
22264	* config/rs6000/rs6000-protos.c: Add multiple-include guard.
22265	Prototype rs6000_pragma_longcall.
22266
22267	* doc/extend.texi: Document shortcall attribute.
22268	* doc/invoke.texi: Document -mlongcall, -mno-longcall.
22269
222702002-05-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
22271
22272	* reorg.c (dbr_schedule): Remove unnecessary test.
22273
22274Sat May 11 14:34:35 CEST 2002  Jan Hubicka  <jh@suse.cz>
22275
22276	* i386.md (testsi to testqi spliters): New.
22277
22278	2002-01-14  Josef Zlomek  <zlomek@matfyz.cz>
22279
22280	cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
22281
22282	Wed Jan  9 2002  Josef Zlomek  <zlomj9am@artax.karlin.mff.cuni.cz>
22283
22284	* basic-block.h: New flag EDGE_CAN_FALLTHRU
22285	* cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
22286	that can be made fallthru.
22287
22288	Mon Nov 12 16:25:53 CET 2001  Jan Hubicka  <jh@suse.cz>
22289
22290	* cfglayout.c (cleanup_unconditional_jumps): New static function.
22291	(cfg_layout_initialize): Use it.
22292
222932002-05-11  Marek Michalkiewicz  <marekm@amelek.gda.pl>
22294
22295	* config/avr/avr.c (avr_mcu_types): Update supported devices.
22296	* config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
22297	* config/avr/t-avr (MULTILIB_MATCHES): Likewise.
22298
222992002-05-11  Kazu Hirata  <kazu@cs.umass.edu>
22300
22301	* dbxout.c: Fix formatting.
22302	* dependence.c: Likewise.
22303	* df.c: Likewise.
22304	* diagnostic.c: Likewise.
22305	* doloop.c: Likewise.
22306	* dominance.c: Likewise.
22307	* doschk.c: Likewise.
22308	* dwarf2asm.c: Likewise.
22309	* dwarf2out.c: Likewise.
22310	* dwarfout.c: Likewise.
22311
223122002-05-10  Richard Henderson  <rth@redhat.com>
22313
22314	* final.c (end_final): Tidy whitespace.  Don't honor flag_pack_struct.
22315	Convert integers constants as needed.  Replace "nwords" field with
22316	"sizeof_bb".
22317	(final): Save profile data if cfun->arc_profile, not profile_arc_flag.
22318	* function.h: Fix typo in comment.
22319	* libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
22320
223212002-05-10  Roger Sayle  <roger@eyesopen.com>
22322
22323	* fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
22324	into the equivalent (signed char)c > 0.
22325
223262002-05-10  Janis Johnson  <janis187@us.ibm.com>
22327
22328	* loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
22329	(PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
22330	(struct prefetch_info): Fix spelling of member bytes_accessed.
22331	(emit_prefetch_instructions): Make dump messages more regular;
22332	restructure code to add more dump messages; use new macros for
22333	heuristics. (There are no code generation changes in any of this).
22334
223352002-05-10  David S. Miller  <davem@redhat.com>
22336
22337	* rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
22338	(struct rtx_def): Update unchanging flag comment.
22339	* doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
22340	* reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
22341	to be handled to INSN too.
22342	(dbr_schedule): Likewise.
22343	* resource.c (next_insn_no_annul): Likewise.
22344
22345	* cse.c (rtx_cost): Remove multiplication by power of 2 special
22346	casing.
22347
223482002-05-14  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
22349
22350	* doc/install.texi (Specific, *-*-solaris2*): Update passus on
22351	setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
22352	(possibly) work around broken /bin/sh.
22353
223542002-05-10  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
22355
22356	* config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
22357	. as N64/N32 libgcc_s.so subdirs.
22358
223592002-05-10  David S. Miller  <davem@redhat.com>
22360
22361	* config/sparc/sparc.md: Use define_constants for unspec numbers.
22362
22363	* rtl.h (struct rtx_def): Document unchanging and in_struct flags
22364	more accurately.
22365	(INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
22366	comment.
22367	(INSN_FROM_TARGET_P): Valid also for CALL_INSN.
22368	* doc/rtl.texi: Document these macros more accurately.
22369	* recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
22370	JUMP_INSNs and CALL_INSNs.
22371	* resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
22372	or INSN_FROM_TARGET_P if the code is appropriate.
22373
223742002-05-10  Marek Michalkiewicz  <marekm@amelek.gda.pl>
22375
22376	* config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
22377	before using SYMBOL_REF_FLAG (addr).
22378
22379	* config/avr/avr-protos.h (avr_io_address_p): Declare.
22380	* config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
22381	Make non-static.  Update all callers.
22382	* config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
22383	New insns to clear/set/test a single bit in I/O address space.
22384
223852002-05-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
22386
22387	* rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
22388
223892002-05-09  Neil Booth  <neil@daikokuya.demon.co.uk>
22390
22391	* Makefile.in: Update.
22392	* c-common.c (flag_iso, flag_undef, cb_register_builtins,
22393	builtin_define_std): New.
22394	(c_common_init): Register CPP builtins callback.
22395	* c-common.h (flag_iso, flag_undef): New.
22396	* c-decl.c (c_decode_option): Set flag_iso and flag_undef.
22397	* c-lex.c: Don't include target.h.
22398	(cb_register_builtins): Move to c-common.c.
22399	(init_c_lex): Don't register hook here.
22400	* c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
22401	(cpp_define, cpp_assert): Remove.
22402	* gcc.c (cc1_options): Pass -undef to front end.
22403	* target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
22404	(TARGET_INITIALIZER): Update.
22405	* target.h (struct cpp_reader): Don't predeclare.
22406	(struct gcc_target): Remove cpp builtin hook.
22407	* tree.c (default_register_cpp_builtins): Remove.
22408doc:
22409	* tm.texi: Update.
22410
224112002-05-09  Neil Booth  <neil@daikokuya.demon.co.uk>
22412
22413	* cppexp.c (_cpp_expand_op_stack): Set op_limit.
22414
224152002-05-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
22416
22417	* config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
22418	(SHLIB_LINK, SHLIB_INSTALL): Adjust.
22419
224202002-05-09  Jakub Jelinek  <jakub@redhat.com>
22421
22422	* config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
22423	* config/sparc/libgcc-sparc-glibc.ver: New file.
22424	* config/cris/t-linux (SHLIB_MAPFILES): Remove.
22425	* mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
22426
224272002-05-09  Jakub Jelinek  <jakub@redhat.com>
22428
22429	PR target/6429
22430	* Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
22431	* mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
22432	shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
22433	base multilibs.
22434	* config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
22435	* config/t-slibgcc-sld (SHLIB_LINK): Likewise.
22436	* config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
22437	* config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
22438
224392002-05-09  Richard Henderson  <rth@redhat.com>
22440
22441	* config/ia64/ia64.md: Use define_constants for unspec numbers.
22442	* config/ia64/ia64.c: Likewise.
22443
224442002-05-09  Richard Sandiford  <rsandifo@redhat.com>
22445
22446	* config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
22447	(save_restore_insns): Likewise.
22448	(mips_expand_prologue, mips_expand_epilogue): Update callers.
22449	(highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
22450
22451Thu May  9 11:50:09 2002  Jeffrey A Law  (law@redhat.com)
22452
22453	* athlon.md, k6.md, pentium.md, ppro.md): New files.
22454	* i386.md: Move scheduling information into new files.
22455
22456	* i386.md (type attribute): Add "rotate" for rotate insns.
22457	(rotate insns): Set type to "rotate".
22458	(various attributes and function units): Treat rotate like shift.
22459	(pent_pair attribute): Only rotates by one bit position are
22460	pairable.
22461	(sbb insns): Explicitly set pent_pair attribute on a couple
22462	that were missing it.
22463
22464Thu May  9 18:29:24 2002  J"orn Rennecke <joern.rennecke@superh.com>
22465
22466	* sh.c (sh_builtin_saveregs): If starting with an odd fp register,
22467	make sure that buffer starts on odd word address.
22468	(sh_va_arg): Skip odd fp registers when reading a double precision
22469	value.
22470
224712002-05-09  Neil Booth  <neil@daikokuya.demon.co.uk>
22472
22473	* tree.h (preserve_data, object_permanent_p, type_precision):
22474	Remove.
22475
224762002-05-09  Neil Booth  <neil@daikokuya.demon.co.uk>
22477
22478	* cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
22479	* cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
22480doc:
22481	* cpp.texi: Update for removal of obsolete features.
22482
22483Thu May  9 07:46:18 2002  Jan Hubicka <jh@suse.cz>
22484			  Jeffrey A Law  (law@redhat.com)
22485
22486	* i386.c (ia32_use_dfa_pipeline_interface): New function.  Use
22487	the DFA interface for Pentium processors.
22488	(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
22489	(attr_pent_pair, ix86_pent_find_pair): Remove.
22490	(ix86_sched_reorder_pentium): Remove.
22491	(ix86_sched_reorder): Remove reordering for Pentium.
22492	* i386.md (Pentium scheduling): Rewrite using DFA description.
22493
22494Thu May  9 14:55:39 CEST 2002  Jan Hubicka  <jh@suse.cz>
22495
22496	* cfganal.c (can_fallthru): Fix fast path.
22497	* cfgrtl.c (verify_flow_info): Avoid crash on conditionals
22498	with edges to the next block.
22499
22500Thu May  9 14:52:45 CEST 2002  Jan Hubicka  <jh@suse.cz>
22501			       Pavel Nejedly  <bim@atrey.karlin.mff.cuni.cz>
22502
22503	* final.c (end_final): Use C trees to output data structures for profiling.
22504
22505	* Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
22506	(profile.o): New dependency profile.h
22507	(final.o): New dependency profile.h
22508	* profile.h: New file. New global structure profile_info.
22509	* final.h (count_edges_instrumented_now): Declare.
22510	(current_function_cfg_checksum): Declare.
22511	(function_list): New structure.
22512	(functions_head, functions_tail): New static variables.
22513	(end_final): Emits more data, removed some -ax stuff.
22514	(final): Stores function names and chcksums.
22515	* gcov-io.h (__write_gcov_string): New function.
22516	(__read_gcov_string): New function.
22517	* gcov.c (read_profile): New function.
22518	(create_program_flow_graph): Uses read_profile instead of reading
22519	da_file.
22520	(read_files): Removed da_file checking, it's done by read_profile now.
22521	* libgcc2.c (bb_function_info): New structure.
22522	(bb): New field in structure, removed some -ax stuff.
22523	(__bb_exit_func): Changed structure of da_file.
22524	* profile.c (count_edges_instrumented_now): New global variable.
22525	(current_function_cfg_checksum): New global variable.
22526	(max_counter_in_program): New global variable.
22527	(get_exec_counts): New function.
22528	(compute_checksum): New function.
22529	(instrument_edges): Sets count_edges_instrumented_now.
22530	(compute_branch_probabilities): Uses get_exec_counts instead of
22531	reading da_file.
22532	(branch_prob): Calls compute_checksum and writes extra data to bbg_file.
22533	(init_branch_prob): Removed da_file checking, done in get_exec_counts
22534	now.
22535	(end_branch_prob): Removed da_file checking, done in get_exec_counts
22536	now.
22537	* gcov.texi: Updated information about gcov file format.
22538
225392002-05-09  Kazu Hirata  <kazu@cs.umass.edu>
22540
22541	* sbitmap.c: Fix formatting.
22542	* scan.c: Likewise.
22543	* scan-decls.c: Likewise.
22544	* sched-deps.c: Likewise.
22545	* sched-ebb.c: Likewise.
22546	* sched-rgn.c: Likewise.
22547	* sched-vis.c: Likewise.
22548	* sdbout.c: Likewise.
22549	* sibcall.c: Likewise.
22550	* simplify-rtx.c: Likewise.
22551	* ssa.c: Likewise.
22552	* ssa-ccp.c: Likewise.
22553	* ssa-dce.c: Likewise.
22554	* stmt.c: Likewise.
22555	* stor-layout.c: Likewise.
22556	* stringpool.c: Likewise.
22557
225582002-05-09  David S. Miller  <davem@redhat.com>
22559
22560	* config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
22561
225622002-05-07  David S. Miller  <davem@redhat.com>
22563
22564	* config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
22565	* config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
22566	* config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
22567	library implementation clobbers the output before the inputs
22568	are fully consumed, use stack temporary for the output.
22569
225702002-05-09  Jason Thorpe  <thorpej@wasabisystems.com>
22571
22572	* config/netbsd.h (CPP_SPEC): Remove.
22573	* config/i386/netbsd-elf.h (CPP_SPEC): Define.
22574	* config/i386/netbsd.h (CPP_SPEC): Define.
22575	* config/ns32k/netbsd.h (CPP_SPEC): Define.
22576	* config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
22577	* config/sparc/netbsd.h (CPP_SPEC): Define.
22578	* config/vax/netbsd.h (CPP_SPEC): Define.
22579
225802002-05-08  Kazu Hirata  <kazu@cs.umass.edu>
22581
22582	* read-rtl.c: Fix formatting.
22583	* real.c: Likewise.
22584	* recog.c: Likewise.
22585	* regclass.c: Likewise.
22586	* regmove.c: Likewise.
22587	* reg-stack.c: Likewise.
22588	* reload1.c: Likewise.
22589	* reload.c: Likewise.
22590	* resource.c: Likewise.
22591	* rtlanal.c: Likewise.
22592	* rtl.c: Likewise.
22593	* rtl-error.c: Likewise.
22594
225952002-05-08  John David Anglin  <dave@hiauly1.hia.nrc.ca>
22596
22597	* pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
22598	* pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
22599
226002002-05-08  Bernd Schmidt  <bernds@redhat.com>
22601
22602	* config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
22603	use __SSE2__ macro instead.
22604	* config/i386/xmmintrin.h: Likewise.
22605
226062002-05-08  Janis Johnson  <janis187@us.ibm.com>
22607
22608	* rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
22609	and use it in all invocations of these macros.  Clean up comments.
22610	* rtl.c (rtl_check_failed_flag): Add an argument for the name
22611	of the flag access macro whose check failed.
22612	* doc/rtl.texi (Flags): Document additional flag uses.
22613
226142002-05-08  Robert Spier <rspier@pobox.com>
22615	    Neil Booth  <neil@daikokuya.demon.co.uk>
22616
22617	PR preprocessor/6521
22618	* cppfiles.c (handle_missing_header): Don't do anything
22619	different for <> includes.
22620doc:
22621	* cppopts.texi: Update documentation for -MG.
22622
226232002-05-08  Neil Booth  <neil@daikokuya.demon.co.uk>
22624
22625	* cpplex.c (cpp_interpret_charconst): Truncate as well as
22626	sign-extend.
22627doc:
22628	* cpp.texi: Clarify multichar charconst valuation.
22629
226302002-05-08  Mark Mitchell  <mark@codesourcery.com>
22631
22632	* doc/invoke.texi: Document -mwindiss option.
22633
226342002-05-08  Jason Merrill  <jason@redhat.com>
22635
22636	* dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
22637
22638	* dwarf2out.c (gen_type_die): Abort on broken recursion.
22639
22640	PR c++/6381
22641	* dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
22642	REAL_CST.
22643
226442002-05-08  Nick Clifton  <nickc@cambridge.redhat.com>
22645
22646	* config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
22647	little-endian multilibs to override arm/thumb multilibs.
22648	Do not build hardware floating point multilibs, nor apcs-26
22649	multilibs for the Thumb.
22650
226512002-05-08  Mark Mitchell  <mark@codesourcery.com>
22652
22653	PR c/6569.
22654	* varasm.c (mark_weak): New function.
22655	(merge_weak): Use it.  Do not call declare_weak.
22656	(declare_weak): Use merge_weak.
22657
22658Wed May  8 13:12:11 CEST 2002  Jan Hubicka  <jh@suse.cz>
22659
22660	* cse.c (dead_libcall_p): Update counts.
22661	(delete_trivially_dead_insns): Update call of dead_libcall_p.
22662
22663Wed May  8 11:08:50 CEST 2002  Jan Hubicka  <jh@suse.cz>
22664
22665	* cfglayout.c (function_tail_eff_head): Rename to ...
22666	(function_footer): ... this one.
22667	(unlink_insn_chain): New functions.
22668	(label_for_bb): Only call block_label and emit debug message.
22669	(record_effective_endpoints): Actually unlink the headers and footers.
22670	(fixup_reorder_cahin): Re-insert the unlinked sequences.
22671	(cfg_layout_duplicate_bb): Use duplicate_insn_chain.
22672	* cfglayout.h (struct reorder_block_def): New fields footer/header;
22673	remove eff_head/eff_end.
22674	* rtl.h (set_first_insn): Declare.
22675	* emit-rtl.c (set_first_insn): New function.
22676
22677	* cfglayout.c (fixup_reorder_chain): Dump duplicated
22678	(cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
22679	cfg_layout_duplicate_bb): New global function.
22680	(duplicate_insn_chain): New static function.
22681	* cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
22682	cfg_layout_duplicate_bb): Declare.
22683	(struct reorder_block_def): Add "original" field.
22684	* emit-rtl.c (emit_copy_of_insn_after): New function.
22685	* rtl.h (emit_copy_of_insn_after): Declare.
22686
22687	* cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
22688	(fixup_reorder_chain): properly handle edges to exit block.
22689
22690Wed May  8 11:10:31 CEST 2002  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
22691			       Jan Hubicka  <jh@suse.cz>
22692
22693	* basic-block.h (note_prediction_to_br_prob): declare.
22694	* c-semantics.c: Include predit.h
22695	(expand_stmt): predict GOTO_STMT as not taken.
22696	* cfgcleanup.c: (delete_unreachable_blocks): Make global.
22697	(cleanup_cfg): Do not free tail_recursion_list.
22698	* cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
22699	(flow_delete_block): Kill predictions past end of basic block.
22700	* output.h (delete_unreachable_blocks): Declare.
22701	* predict.c (predicted_by_p, process_note_predictions,
22702	process_note_prediction, last_block_p): New function.
22703	(estimate_probability): Bypass loop on PRED_CONTINUE;
22704	do not handle noreturn heuristics; kill PRED_RETURN; add
22705	PRED_EARLY_RETURN.
22706	* predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
22707	PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
22708	* predict.h (IS_TAKEN): New constant.
22709	* print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
22710	* rtl.c (NOTE_INSN_PREDICTION): New.
22711	* rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
22712	New macro.
22713	(insn_note): add NOTE_INSN_PREDICTION.
22714	* sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
22715	CFG; free tail_recursion_label_list.
22716	* stmt.c: Include predict.h;
22717	(return_prediction): New.
22718	(expand_value_return): Use it.
22719	* toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
22720
227212002-05-08  Richard Sandiford  <rsandifo@redhat.com>
22722
22723	* config/mips/mips.md: Name the unspecs with define_constant.
22724	(*HILO_delay): Rename to 'hilo_delay' (no star).
22725	(reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
22726	(reload_outdi, reload_outsi): Likewise.
22727
227282002-05-07  Kazu Hirata  <kazu@cs.umass.edu>
22729
22730	* toplev.c: Fix formatting.
22731
227322002-05-07  Janis Johnson  <janis187@us.ibm.com>
22733
22734	* config.in (ENABLE_RTL_FLAG_CHECKING): New.
22735	* configure.in (ac_rtlflag_checking): New.
22736	* doc/install.texi (--enable-checking): Document RTL flag checking.
22737
227382002-05-07  Neil Booth  <neil@daikokuya.demon.co.uk>
22739
22740	* c-common.c (c_common_init): Set options->unsigned_wchar.
22741	* cppinit.c (cpp_create_reader): Default unsigned_wchar,
22742	group target dependencies.
22743	(init_builtins, cpp_handle_option): Update.
22744	* cpplex.c (cpp_interpret_charconst): Update.
22745	* cpplib.h (struct cpp_options): Add unsigned_wchar, rename
22746	signed_char to unsigned_char, group target dependencies.
22747	* defaults.h (WCHAR_UNSIGNED): Remove.
22748	* system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
22749config:
22750	* freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
22751	i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
22752	i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
22753	i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
22754	sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
22755doc:
22756	* tm.texi: Remove MAX_CHAR_TYPE_SIZE.
22757
227582002-05-07  Mark Mitchell  <mark@codesourcery.com>
22759
22760	* fixinc/inclhack.def (windiss_math1): New fix.
22761	(windiss_math2): Likewise.
22762	(windiss_valist): Likewise.
22763	* fixinc/fixincl.x: Regenerated.
22764
227652002-05-07  Andreas Jaeger  <aj@suse.de>
22766
22767	* genautomata.c (output_internal_min_issue_delay_func): Add
22768	ATTRIBUTE_UNUSED to avoid warning with empty dfa.
22769	(output_internal_trans_func): Likewise.
22770
22771Tue May  7 10:06:22 2002  Jeffrey A Law  (law@redhat.com)
22772
22773	* pa.c (hppa_profile_hook): Use force_reg to get the address
22774	of the profile hook into an appropriate pseudo register.
22775
227762002-05-07  Mark Mitchell  <mark@codesourcery.com>
22777
22778	* config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
22779	(LINK_START_SPEC): Handle it.
22780	(LINK_OS_SPEC): Likewise.
22781	(CPP_SPEC): Likewise.
22782	(STARTFILE_SPEC): Likewise.
22783	(LIB_SPEC): Likewise.
22784	(ENDFILE_SPEC): Likewise.  Do not assume crtsavres.o is used on
22785	all platforms.
22786	(CRTSAVRES_DEFAULT_SPEC): New macro.
22787	(LIB_WINDISS_SPEC): New macro.
22788	(CPP_OS_WINDISS_SPEC): Likewise.
22789	(STARTFILE_WINDISS_SPEC): Likewise.
22790	(ENDFILE_WINDISS_SPEC): Likewise.
22791	(LINK_START_WINDISS_SPEC): Likewise.
22792	(LINK_OS_WINDISS_SPEC): Likewise.
22793	* config/rs6000/windiss.h: New file.
22794
227952002-05-07  Aldy Hernandez  <aldyh@redhat.com>
22796
22797	* config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
22798
227992002-05-06  David S. Miller  <davem@redhat.com>
22800
22801	* config/sparc/sparc.md (shift insns): Do not mask off
22802	second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
22803	take care of it.
22804
228052002-05-06  Richard Henderson  <rth@redhat.com>
22806
22807	PR c++/6212
22808	* expr.c (highest_pow2_factor_for_type): New.
22809	(expand_assignment): Use it.
22810
228112002-05-06  Aldy Hernandez  <aldyh@redhat.com>
22812
22813	* config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
22814	unspec_volatile.
22815	("altivec_mfvscr"): Same.
22816
228172002-05-06  Janis Johnson  <janis187@us.ibm.com>
22818
22819	* rtl.h (struct rtx_def): Update comments.
22820	(RTL_FLAG_CHECK[12345678]): New.  (rtl_check_failed_flag): Declare.
22821	(RTL_FLAG): New.  (CLEAR_RTX_FLAGS): New.  (flag access macros): Use
22822	RTL_FLAG_CHECK macros with list of expected RTL codes.
22823	* rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
22824	(rtl_check_failed_flag): New.
22825	* reload1.c (reload): Use REG macro before changing rtx to MEM.
22826	(reload_cse_noop_set_p): Check rtx code before using access macro.
22827	* config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
22828	before using access macro.
22829
228302002-05-06  Janis Johnson  <janis187@us.ibm.com>
22831
22832	* doc/rtl.texi (Flags): Update to reflect current usage.
22833
228342002-05-06  Roger Sayle  <roger@eyesopen.com>
22835
22836	PR opt/3995
22837	* fold-const.c (sign_bit_p): New function.
22838	(fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
22839	(A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
22840	Reapply fold when converting (A & C) == C into (A & C) != 0.
22841	(fold_binary_op_with_conditional_arg): Fix typo in comment.
22842
228432002-05-07  Neil Booth  <neil@daikokuya.demon.co.uk>
22844
22845	* c-common.c (warn_multichar): New.
22846	(c_common_init): Set CPP's warn_multichar.
22847	* c-common.h (warn_multichar): New.
22848	* c-decl.c (warn_multichar): Remove.
22849	* c-lex.c (lex_charconst): Update.
22850	* c-tree.h (warn_multichar): Remove.
22851	* cppexp.c (eval_token): Sign-extend charconst value.
22852	* cppinit.c (cpp_create_reader): Set warn_multichar.
22853	* cpplex.c (cpp_interpret_charconst): Don't sign-extend
22854	each character.  Update prototype.  Sign-extend the result.
22855	* cpplib.h: Fix conditions.
22856	(struct cpp_options): Add new warning flag.
22857	(cpp_interpret_charconst): Update prototype.
22858doc:
22859	* cpp.texi: Update documentation.
22860
228612002-05-06  Vladimir Makarov  <vmakarov@redhat.com>
22862
22863	* genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
22864	Fix typo in usage of allof instead of unit.
22865
228662002-05-06  Richard Henderson  <rth@redhat.com>
22867
22868	* recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
22869	and any jump or call for IN.
22870
228712002-05-06  Bernd Schmidt  <bernds@redhat.com>
22872
22873	* config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
22874	-msse2.
22875	* config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
22876
228772002-05-06  Roger Sayle  <roger@eyesopen.com>
22878
22879	* fold-const.c (lshift-double): Cast the high word to an unsigned
22880	HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
22881	(div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
22882	avoid compiler warning.  (fold): Remove redundant code from
22883	BIT_AND_EXPR as integer operands are canonicalized to be arg1.
22884
228852002-05-06  Jeff Law  <law@redhat.com>
22886
22887	* pa-protos.h (hppa_fpstore_bypass_p): Declare.
22888	* pa.c (pa_adjust_cost): Remove all true dependency cost
22889	adjustments.  Also remove support for non-DFA scheduling.
22890	* pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
22891	to adjust true dependency costs.  Update various comments.
22892	(7100lc, 7200, 7300 scheduling): Simplify by combining the
22893	FP ALU & MPY units into a single unit.
22894
228952002-05-06  Catherine Moore  <clm@redhat.com>
22896
22897	* config/v850/v850.c (compute_register_save_size): Make sure
22898	to count all of the registers that will be saved.
22899
22900Mon May  6 18:03:11 CEST 2002  Jan Hubicka  <jh@suse.cz>
22901
22902	* i386.c (q_regs_operand): Use ANY_QI_REGS_P.
22903
229042002-05-06  David S. Miller  <davem@redhat.com>
22905
22906	* config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
22907	allow result to overlap input operands in memory.
22908
229092002-05-06  Neil Booth  <neil@daikokuya.demon.co.uk>
22910
22911doc:
22912	* cpp.texi: Update multichar charconst docs.
22913
229142002-05-06  Neil Booth  <neil@daikokuya.demon.co.uk>
22915
22916	* cpplex.c (cpp_interpret_charconst): Sign-extend each
22917	character.  Don't ignore excess characters.  Treat
22918	multicharacter character constants as signed.
22919	(cpp_parse_escape): Clarify diagnostic.
22920
229212002-05-05  Jakub Jelinek  <jakub@redhat.com>
22922
22923	* config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
22924	use add instead of shift.
22925	(ashldi3_sp64): Likewise.
22926	(ashlsi3_const1, ashldi3_const1): Remove.
22927	* config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
22928	* config/sparc/sparc.c (const1_operand): New.
22929
229302002-05-05  Jason Thorpe  <thorpej@wasabisystems.com>
22931
22932	* config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
22933
229342002-05-05  Jakub Jelinek  <jakub@redhat.com>
22935
22936	PR target/6561
22937	* config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
22938
229392002-05-05  Richard Henderson  <rth@redhat.com>
22940
22941	* config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
22942	memory latency adjustments.
22943	(alpha_variable_issue): Remove.
22944	(alpha_use_dfa_pipeline_interface): New.
22945	(alpha_multipass_dfa_lookahead): New.
22946	* config/alpha/alpha.md: Remove define_function_unit scheduling;
22947	include new dfa scheduling.
22948	(attr type): Add none.
22949	(blockage): Use it.
22950	* config/alpha/ev4.md: New.
22951	* config/alpha/ev5.md: New.
22952	* config/alpha/ev6.md: New.
22953
229542002-05-05  David S. Miller  <davem@redhat.com>
22955
22956	* recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
22957
229582002-05-05  Kazu Hirata  <kazu@cs.umass.edu>
22959
22960	* cse.c: Fix formatting.
22961	* emit-rtl.c: Likewise.
22962
229632002-05-05  Vladimir Makarov  <vmakarov@redhat.com>
22964
22965	* genautomata.c (initiate_states): Add additional guard to
22966	initialize `units_array'.
22967
229682002-05-05  Vladimir Makarov  <vmakarov@redhat.com>
22969
22970	* genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
22971	process_unit_to_form_the_same_automaton_unit_lists,
22972	form_the_same_automaton_unit_lists
22973	check_unit_distributions_to_automata): New prototypes and
22974	functions.
22975	(check_automata): Rename it into `check_automata_insn_issues'.
22976	(unit_decl): New fields `the_same_automaton_unit' and
22977	`the_same_automaton_message_reported_p'.
22978	(unit_decl_t): New typedef.
22979	(the_same_automaton_lists): New gloval variable.
22980	(unit_regexp, unit_set_el, units_array, units_cmp,
22981	output_get_cpu_unit_code_func): Use the typedef.
22982	(evaluate_max_reserv_cycles): Increment
22983	`description->max_insn_reserv_cycles'.
22984	(initiate_states): Don't increment `max_cycles_num'.
22985	(transform_insn_regexps): Move code around transformation of
22986	regexps from `generate'.
22987	(generate): Remove call of `transform_insn_regexps'.
22988	(expand_automata): Call `transform_insn_regexps' and
22989	`check_unit_distributions_to_automata'.  Check errors before
22990	`generate'.
22991
22992	* config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
22993	automaton `ultrasparc3_1'.
22994
229952002-05-05  Neil Booth  <neil@daikokuya.demon.co.uk>
22996
22997	* c-common.c (c_common_init): Set up CPP arithmetic.
22998	* cppinit.c (cpp_create_reader): Default CPP arithmetic to
22999	something reasonable for the host.
23000	(sanity_checks): Add checks.
23001	(cpp_read_main_file): Call sanity_checks() from here...
23002	(cpp_post_options): ... not here.
23003	* cpplex.c (cpp_interpret_charconst): Get max_chars right.
23004	* cpplib.h (struct cpp_options): New member int_precision.
23005
230062002-05-05  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
23007
23008	* doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
23009
230102002-05-04  David S. Miller  <davem@redhat.com>
23011
23012	* config/sparc/linux.h, config/sparc/linux64.h
23013	(HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
23014
23015	* config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
23016	more RTX codes.
23017	* config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
23018
23019	* recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
23020	of SETs.
23021
230222002-05-05  Tim Josling  <tej@melbpc.org.au>
23023
23024	* treelang; New directory for new sample language treelang.
23025
230262002-05-04  Neil Booth  <neil@daikokuya.demon.co.uk>
23027
23028	* Makefile.in (c-lex.o): Update.
23029	* c-lex.c: Include target.h.
23030	(cb_register_builtins): New.
23031	(init_c_lex): Set builtins callback.
23032	* c-lex.h (cpp_define, cpp_assert): New prototypes.
23033	* cppinit.c (init_builtins): Use callback, including for
23034	GXX_WEAK.
23035	* cpplib.h (struct cpp_callbacks): New member.
23036	* target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
23037	(TARGET_INITIALIZER): Update.
23038	* target.h (struct gcc_target): New hook.
23039	* tree.c (default_register_cpp_builtins): New.
23040	* tree.h (default_register_cpp_builtins): New.
23041doc:
23042	* tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
23043
230442002-05-04  Neil Booth  <neil@daikokuya.demon.co.uk>
23045
23046	* cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
23047	(cpp_post_options): Move sanity checks to...
23048	(sanity_checks): New.
23049	* cpplex.c (maybe_read_ucs): Fix prototype.
23050	(parse_string, cpp_parse_escape): Cast for %c format specifier.
23051	* cpplib.h (cppchar_t): Use unsigned long or unsigned long long
23052	if necessary.
23053
230542002-05-04  Bernd Schmidt  <bernds@redhat.com>
23055
23056	* config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
23057	builtins.  Use V2DI patterns instead of TI for logical operations.
23058	(ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
23059	Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
23060	(ix86_expand_builtins): Change the pattern used for movntdq.
23061	* config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
23062	sse2_nandv2di3): New patterns.
23063	(sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
23064	on operands.
23065	(sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
23066	(cvtdq2pd): Correct mode on operand 1.
23067	(sse2_umulsidi3): Describe without unspec.
23068	(sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
23069	machine modes.
23070	(lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
23071	(ashlv2di3): Likewise, from sse2_ashlv2di3.
23072	(ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
23073	ashlv4si3, ashlv2di3): Use SImode for shift count.
23074	(ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
23075	lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
23076	New patterns.
23077	* config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
23078	New typedefs.
23079	(__m128i, __m128d): New macros.
23080	(_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
23081	_mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
23082	_mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
23083	_mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
23084	_mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
23085	_mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
23086	_mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
23087	_mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
23088	_mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
23089	_mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
23090	_mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
23091	_mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
23092	_mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
23093	_mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
23094	_mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
23095	_mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
23096	_mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
23097	_mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
23098	_mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
23099	_mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
23100	_mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
23101	_mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
23102	_mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
23103	_mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
23104	_mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
23105	_mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
23106	_mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
23107	_mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
23108	_mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
23109	_mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
23110	_mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
23111	_mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
23112	_mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
23113	_mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
23114	_mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
23115	_mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
23116	_mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
23117	functions.
23118	(_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
23119	_mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
23120
231212002-05-04  Kazu Hirata  <kazu@cs.umass.edu>
23122
23123	* dwarf2out.c: Fix formatting.
23124	* varasm.c: Likewise.
23125
231262002-05-04  David Edelsohn  <edelsohn@gnu.org>
23127
23128	PR c/6543
23129	* config/rs6000/rs6000.md (sCC pattern and splitter): Remove
23130	clobber and use result as temporary value.
23131
23132Sat May  4 13:20:54 CEST 2002  Jan Hubicka  <jh@suse.cz>
23133
23134	* expr.c (force_operand): Use expand_simple_* to handle more
23135	cases.
23136
231372002-05-04  Neil Booth  <neil@daikokuya.demon.co.uk>
23138
23139	* c-lex.c (lex_string): Let cpp_parse_escape handles truncation
23140	and sign-extension.
23141	(lex_charconst): Update for change in prototype of
23142	cpp_interpret_charconst.  Extend from cppchar_t to HOST_WIDE_INT
23143	appropriately.
23144	* cpphash.h (BITS_PER_CPPCHAR_T): New.
23145	* cppinit.c (cpp_create_reader): Initialize them for no
23146	change in semantics.
23147	(cpp_post_options): Add sanity checks.
23148	* cpplex.c (cpp_parse_escape): Handle precision, sign-extension
23149	and truncation issues.  Calculate in type cppchar_t.
23150	(MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
23151	(cpp_interpret_charconst): Calculate in type cppchar_t.  Handle
23152	run-time dependent precision correctly.  Return whether the
23153	result is signed or not.
23154	* cpplib.c (dequote_string): Use cppchar_t; update.
23155	* cpplib.h (cppchar_signed_t): New.
23156	struct cpp_options): New precision members.
23157	(cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
23158	* cppexp.c (eval_token): Update.
23159
231602002-05-03  David S. Miller  <davem@redhat.com>
23161
23162	* config/sparc/sparc-protos.h (sparc_rtx_costs): New.
23163	* config/sparc/sparc.c (sparc_rtx_costs): New function
23164	implementing RTX_COSTS and CONST_COSTS.
23165	* config/sparc/sparc.h (CONST_COSTS): Delete.
23166	(RTX_COSTS_CASES): Define.
23167	(RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
23168	the work.
23169
23170	* config/sparc/sparc.md (DFA schedulers): Split out...
23171	* config/sparc/cypress.md, config/sparc/hypersparc.md,
23172	config/sparc/sparclet.md, config/sparc/supersparc.md,
23173	config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
23174
23175	* config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
23176	checks on it, always defined for SPARC.
23177
23178	* config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
23179	Tweak, and add more detailed comments.
23180
231812002-05-03  Zack Weinberg  <zack@codesourcery.com>
23182
23183	* Re-apply patch accidentally reverted with
23184	DFA scheduler merge: remove all rules and variables to slurp
23185	source files out of libiberty and rebuild them with HOST_CC.
23186	($(HOST_PREFIX_1)varray.o): New rule.
23187	(genattrtab rule): Word wrap.
23188
231892002-05-03  Jason Thorpe  <thorpej@wasabisystems.com>
23190
23191	* config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
23192	(CPP_SUBTARGET_SPEC): Define.
23193	(SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
23194	cpp_subtarget specs.
23195	(CPP_SPEC): Redefine to include %(cpp_subtarget).
23196
231972002-05-03  David S. Miller  <davem@redhat.com>
23198
23199	* target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
23200	* target.h (struct gcc_target): Delete cycle_display member.
23201
23202	* config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
23203	(rtx_needs_barrier): Delete reference to cycle_display unspec.
23204	(ia64_sched_reorder2): Mention need for cycle display handling
23205	once such notes exist.
23206
232072002-05-03  Richard Henderson  <rth@redhat.com>
23208
23209	* real.c (etoasc): Strip most trailing zeros for clarity.
23210	* sched-vis.c: Include real.h.
23211	(print_value): Use REAL_VALUE_TO_DECIMAL as needed.
23212	* Makefile.in (sched-vis.o): Add real.h.
23213
232142002-05-03  David S. Miller  <davem@redhat.com>
23215
23216	* haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
23217	no longer needed.
23218
232192002-05-03  Aldy Hernandez  <aldyh@redhat.com>
23220
23221	* config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
23222	when we get an out of range literal.
23223	(altivec_expand_ternop_builtin): Same.
23224	(altivec_expand_unop_builtin): Same.
23225	(altivec_expand_builtin): Same, for dss.
23226	(altivec_expand_builtin): Use trees instead of rtl when
23227	determining literal argument validity.
23228
232292002-05-03  David S. Miller  <davem@redhat.com>
23230
23231	Delete cycle display scheduling hook.
23232	* config/ia64/ia64.c (ia64_cycle_display,
23233	TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
23234	(ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
23235	and use emit_insn_before instead of ia64_emit_insn_before.
23236	* config/ia64/ia64.md (unspec usage): Delete cycle display.
23237	(cycle_display): Delete insn pattern.
23238	* config/sparc/sparc.md (unspec usage): Delete cycle display.
23239	(cycle_display): Delete insn pattern.
23240	* config/sparc/sparc.c (sparc_cycle_display,
23241	TARGET_SCHED_CYCLE_DISPLAY): Delete.
23242	* doc/md.texi (cycle_display): Don't mention.
23243	* doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
23244
232452002-05-03  Richard Henderson  <rth@redhat.com>
23246
23247	* recog.c (store_data_bypass_p, if_test_bypass_p): New.
23248	* recog.h: Declare them.
23249
23250	* config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
23251	* config/sparc/sparc.md: Use store_data_bypass_p instead.
23252	* config/sparc/sparc-protos.h: Update.
23253
232542002-05-03  Jason Thorpe  <thorpej@wasabisystems.com>
23255
23256	* config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
23257	-D__arch64__.  Add -D_LP64.
23258	(CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
23259	from sparc.h.
23260	(CPP_ARCH64_SPEC): Likewise.
23261	(NO_BUILTIN_PTRDIFF_TYPE): Undef.
23262	(NO_BUILTIN_SIZE_TYPE): Undef.
23263
232642002-05-03  Vladimir Makarov  <vmakarov@redhat.com>
23265
23266	* genautomata.c (min_issue_delay_pass_states): Change return type
23267	in the prototype.
23268	(min_issue_delay_pass_states): Change the algorithm.
23269	(min_issue_delay): Set up min_insn_issue_delay for the state.
23270	(output_min_issue_delay_table): Interchange the nested loops and
23271	and initiate min_insn_issue_delay for states.
23272
23273Fri May  3 22:59:15 CEST 2002  Jan Hubicka  <jh@suse.cz>
23274
23275	* cfgcleanup.c (try_optimize_cfg):  Call merge_block only when
23276	jump is simplejump.
23277
23278Fri May  3 22:53:37 CEST 2002  Jan Hubicka  <jh@suse.cz>
23279
23280	* i386.c  (expand_movstr, expand_clrstr): Fix inline-all-stringops
23281	sequence.
23282
232832002-05-03  Richard Henderson  <rth@redhat.com>
23284
23285	PR opt/6534
23286	* ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
23287	noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
23288	noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
23289	code before JUMP, not EARLIEST.
23290
232912002-05-03  Joseph S. Myers  <jsm28@cam.ac.uk>
23292
23293	* c-format.c (check_format_info_main): Don't check for presence of
23294	parameter for * width until after operand number has been read,
23295	and only check for it if format parameters are available.
23296	Fixes PR c/6547.
23297
232982002-05-03  Jason Thorpe  <thorpej@wasabisystems.com>
23299
23300	* config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
23301	(LINK_SPEC): Undef before defining.
23302
233032002-05-03  Jakub Jelinek  <jakub@redhat.com>
23304
23305	PR preprocessor/6489
23306	* tradcpp.c (fixup_newlines): New.
23307	(main, finclude): Use it.
23308
233092002-05-03  Richard Sandiford  <rsandifo@redhat.com>
23310
23311	* config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
23312	* config/mips/mips.c (mips_unique_section): Strip encoding from
23313	decl name.
23314
233152002-05-03  Jakub Jelinek  <jakub@redhat.com>
23316
23317	* config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
23318	mode.
23319
233202002-05-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
23321
23322	* doc/install.texi (Installing): Mention GCC 3.1 buildstats.
23323	(Specific): Removed buildstats references.
23324	(Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
23325	(Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
23326	Accomodate Solaris versions beyond 8.
23327	(Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
23328	(Specific, *-*-solaris2.8): Removed, obsolete.
23329
233302002-05-03  Jakub Jelinek  <jakub@redhat.com>
23331
23332	PR target/6542
23333	* config/sparc/sparc.h (leaf_reg_remap): Remove const.
23334	(CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
23335	fill leaf_reg_remap with identity.
23336	* config/sparc/sparc.c (leaf_reg_remap): Remove const.
23337
233382002-05-03  Kazu Hirata  <kazu@cs.umass.edu>
23339
23340	* config/h8300/crti.asm: Remove trailing spaces.
23341	* config/h8300/h8300.c: Likewise.
23342	* config/h8300/lib1funcs.asm: Likewise.
23343
233442002-05-02  Jason Merrill  <jason@redhat.com>
23345
23346	* defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
23347	* c-decl.c (c_init_decl_processing): Use it.
23348	* config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
23349	* config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
23350	* config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
23351
233522002-05-03  Kazu Hirata  <kazu@cs.umass.edu>
23353
23354	* regrename.c: Fix formatting.
23355	* tree.c: Likewise.
23356
23357Fri May  3 13:34:43 CEST 2002  Jan Hubicka  <jh@suse.cz>
23358
23359	* i386.md (attribute memory): Handle compares properly.
23360
23361Fri May  3 10:51:38 CEST 2002  Jan Hubicka  <jh@suse.cz>
23362
23363	* i386.md (sse_clrsf, sse_clrsi): Set memory attribute
23364	to none.
23365
233662002-05-02  Kazu Hirata  <kazu@cs.umass.edu>
23367
23368	* function.c: Fix formatting.
23369
233702002-05-02  Jan Hubicka  <jh@suse.cz>
23371
23372	* haifa-sched.c (schedule_insn): Print table of instructions and
23373	reservations.
23374	(sched_block): Do not print ready list at verbosity level 1.
23375	* sched-vis.c (print_insn): Make global.
23376	* sched-ebb.c (ebb_print_insn): Rename from...
23377	(print_insn): ... this one.
23378	* sched-int.h (print_insn): Declare
23379
233802002-05-02  Richard Henderson  <rth@redhat.com>
23381
23382	* haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
23383	emitted by cycle_display.
23384
233852002-05-02  Loren J. Rittle  <ljrittle@acm.org>
23386
23387	* doc/install.texi (*-*-freebsd*): Update to latest status.
23388
233892002-05-02  Jakub Jelinek  <jakub@redhat.com>
23390
23391	PR target/6540
23392	* config.gcc (sparc*-*-solaris2*): Set float_format to i128.
23393	* config/float-sparc.h: Assume 128-bit long double if
23394	__LONG_DOUBLE_128__ is defined.
23395
233962002-05-02  Vladimir Makarov  <vmakarov@redhat.com>
23397
23398	* genattrtab.c (write_function_unit_info): Add a dummy element
23399	when num_units == 0.
23400
234012002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23402
23403	* predict.c: (propagate_freq, estimate_bb_frequencies): Use
23404	TYPE_MODE (double_type_node) instead of DFmode.
23405
23406Thu May  2 19:50:04 CEST 2002  Jan Hubicka  <jh@suse.cz>
23407
23408	* cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
23409	jumps post reload.
23410	* toplev.c (rest_of_compilation): Revert Richard's patch.
23411
234122002-05-02  John David Anglin  <dave@hiauly1.hia.nrc.ca>
23413
23414	* pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
23415
234162002-05-02  Catherine Moore  <clm@redhat.com>
23417
23418	* config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
23419
234202002-05-02  Kazu Hirata  <kazu@hxi.com>
23421
23422	* combine.c: Fix comment typos.
23423	* expr.c: Likewise.
23424	* genautomata.c: Likewise.
23425	* stmt.c: Likewise.
23426	* tree.h: Likewise.
23427
234282002-05-02  Joseph S. Myers  <jsm28@cam.ac.uk>
23429
23430	* doc/install.texi: State GNAT version requirements.
23431
234322002-05-02  Nick Clifton  <nickc@cambridge.redhat.com>
23433
23434	* config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
23435	of the frame pointer or arg pointer register which strict register
23436	checking is not enabled.
23437
234382002-05-02  Aldy Hernandez  <aldyh@redhat.com>
23439
23440	* gcc.dg/altivec-8.c: New.
23441
23442	* config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
23443	PRE_INC and PRE_DEC for altivec modes.
23444
234452002-05-01  Bruce Korb  <bkorb@gnu.org>
23446
23447	* fixinc/check.tpl(set-writable): make sure the function exists first
23448	* fixinc/inclhack.def(alpha_assert): fix test_text
23449	* fixinc/tests/base/assert.h: add in missing result
23450
234512002-05-01  Jeff Law  <law@redhat.com>
23452
23453	* pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
23454	'T' constraint.
23455
234562002-05-01  Joel Brobecker  <brobecker@gnat.com>
23457
23458	* dbxout.c (dbxout_type): Emit size information for range types,
23459	as well, but only when using GDB extensions.
23460
234612002-05-01  Richard Henderson  <rth@redhat.com>
23462
23463	* configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
23464	target-independent gnu binutils date test.
23465
234662002-05-01  Richard Henderson  <rth@redhat.com>
23467
23468	* cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
23469	info before expunging the block.
23470
234712002-05-01  Jakub Jelinek  <jakub@redhat.com>
23472
23473	* cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
23474	(cpp_post_options): ...but here.  Disable -dD, -dN and -dI when
23475	-M -or -MM is in effect.
23476
234772002-05-01  Zack Weinberg  <zack@codesourcery.com>
23478
23479	* config.gcc: Correct test of --enable-obsolete.  Obsolete all
23480	A29k configurations.
23481	* doc/install.texi: Update to match.
23482
234832002-05-01  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
23484
23485	PR bootstrap/6514
23486	* varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
23487	for duplicates. Always loop over whole list.
23488
23489Wed May  1 10:32:37 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
23490
23491	* reload.c (find_reloads, case 'p'): Set BADOP to 0.
23492
234932002-05-01	Joel Sherrill <joel@OARcorp.com>
23494
23495	* config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
23496	support routines.
23497
234982002-05-01	Joel Sherrill <joel@OARcorp.com>
23499
23500	* config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
23501
235022002-05-01  David Edelsohn  <edelsohn@gnu.org>
23503
23504	* rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
23505	(nabs_nopower): Same.
23506	(floatdisf2): New pattern.
23507	(absdi2): Convert to define_insn_and_split.
23508	(nabsdi2): Same.
23509	(trunctfsf2): Same.
23510	(floatditf2): Same.
23511	(floatsitf2): Same.
23512	(fix_trunctfdi2): Same.
23513	(fix_trunctfsi2): Same.
23514
235152002-05-01  Joseph S. Myers  <jsm28@cam.ac.uk>
23516
23517	* doc/install.texi: Update Texinfo version requirement
23518	documentation.
23519
235202002-05-01  Jakub Jelinek  <jakub@redhat.com>
23521
23522	PR target/6512, PR target/5628
23523	* config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
23524	when memory is not aligned.
23525	(movdf_insn_v9only_vis): Likewise.
23526	* config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
23527	temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
23528	(SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
23529
235302002-05-01  Aldy Hernandez  <aldyh@redhat.com>
23531
23532	* gcc.dg/altivec-7.c: New.
23533
23534	* config/rs6000/altivec.h: Cleanup.
23535
235362002-04-30  Aldy Hernandez  <aldyh@redhat.com>
23537
23538	* doc/invoke.texi (Option Summary): Add -mvrsave=.
23539	(RS/6000 and PowerPC Options): Document -mvrsave=.
23540
23541	* config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
23542	(rs6000_altivec_vrsave_string): Same.
23543	(rs6000_override_options): Call rs6000_parse_vrsave_option.
23544	(rs6000_parse_vrsave_option): New.
23545	(rs6000_stack_info): Only generate vrsave instructions when
23546	TARGET_ALTIVEC_VRSAVE.
23547
23548	* config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
23549	(rs6000_altivec_vrsave_string): Define extern.
23550	(rs6000_altivec_vrsave): Same.
23551	(TARGET_ALTIVEC_VRSAVE): New.
23552
235532002-04-30  Richard Henderson  <rth@redhat.com>
23554
23555	PR opt/6516
23556	* toplev.c (rest_of_compilation): Don't run cross-jump before
23557	bb-reorder.
23558
235592002-04-30  Tom Rix  <trix@redhat.com>
23560
23561	* regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
23562	check which_alternative.
23563
235642002-04-30  Kazu Hirata  <kazu@hxi.com>
23565
23566	* cpplex.c: Fix comment formatting.
23567	* function.c: Likewise.
23568	* integrate.c: Likewise.
23569	* regrename.c: Likewise.
23570	* sibcall.c: Likewise.
23571	* simplify-rtx.c: Likewise.
23572	* tree-inline.c: Likewise.
23573
235742002-04-30  John David Anglin  <dave@hiauly1.hia.nrc.ca>
23575
23576	* config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
23577	hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
23578	hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
23579	hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
23580	* pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
23581	* pa/x-ada: New file.  Define ADA_CFLAGS.
23582
235832002-04-30  Hans-Peter Nilsson  <hp@bitrange.com>
23584
23585	* config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
23586	from MMIX_LAST_REGISTER_FILE_REGNUM.
23587	(NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
23588	(struct machine_function): New member highest_saved_stack_register
23589	previously static variable in mmix.c.
23590	(MACHINE_DEPENDENT_REORG): Define.
23591	* config/mmix/mmix.c (highest_saved_stack_register): Deleted.
23592	(MMIX_OUTPUT_REGNO): New.
23593	(mmix_target_asm_function_prologue): Move calculation of last used
23594	saved-stack-register into...
23595	(mmix_machine_dependent_reorg): New function.  Update to also handle
23596	!TARGET_ABI_GNU.
23597	(mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
23598	register names, simplify somewhat by new variable regno.
23599	<case 'p'>: Remove fixed FIXME.  Always emit highest used saved
23600	register.
23601	(mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
23602	emitting register names.
23603	(mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
23604	(mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
23605	Remove fixed FIXME.
23606	* config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
23607	Declare.
23608
23609	* config/mmix/mmix.md ("divmoddi4"): Update head comment.
23610
236112002-04-30  Richard Henderson  <rth@redhat.com>
23612
23613	* config/sparc/sparc.c (emit_soft_tfmode_libcall,
23614	emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
23615	emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
23616	emit_tfmode_cvt): New.
23617	* config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
23618	trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
23619	fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
23620	addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
23621	* config/sparc/sparc-protos.h: Update.
23622
236232002-04-30  Janis Johnson  <janis187@us.ibm.com>
23624
23625	* install.texi (Final install): Add to the list of info to include
23626	in a report of a successful bootstrap, and add link to 3.1 list.
23627
23628Tue Apr 30 19:15:36 CEST 2002  Jan Hubicka  <jh@suse.cz>
23629
23630	* i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
23631	(mode): Add vector modes
23632	(i387): Kill attribute.
23633	(unit): New attribute.
23634	(length_immediate): Grok new types.
23635	(prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
23636	(modrm): Use "unit".
23637	(memory): Handle MMX/SSE properly.
23638	(scheduling descriptions): Kill uses of fop1.
23639	(sse, mmx, fp patterns): Set type and mode properly.
23640
23641Tue Apr 30 09:31:59 2002  Jeffrey A Law  (law@redhat.com)
23642
23643	* pa.c (override_options): Default to PA8000 scheduling.
23644	* doc/invoke.texi (HP-PA options): Mention newly added 7300
23645	scheduling parameter.
23646
23647	* pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
23648	handling of double precision multiplies.
23649
23650	* pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
23651	fpdiv and fpsqrt instructions.
23652	(7200 & 7300 scheduling): Fix typo in handling of
23653	store-load and store-store penalties.
23654
236552002-04-30  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
23656
23657	* doc/contrib.texi (Contributors): Use MIPS instead of Mips and
23658	mips.  Add two missing commas.
23659
236602002-04-30  Paolo Carlini  <pcarlini@unitus.it>
23661
23662	* doc/contrib.texi (Contributors): Update Paolo Carlini's
23663	and Benjamin Kosnik's entries.
23664
236652002-04-29  David S. Miller  <davem@redhat.com>
23666
23667	* config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
23668	SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
23669	* config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
23670	* config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
23671
236722002-04-29  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
23673
23674	* combine.c (find_split_point): Use gen_int_mode.
23675
236762002-04-29  Vladimir Makarov  <vmakarov@redhat.com>
23677
23678	Merging code from dfa-branch:
23679
23680	2002-04-24  Vladimir Makarov  <vmakarov@redhat.com>
23681
23682	* genautomata.c (output_reserv_sets): Fix typo.
23683
23684	2002-04-23  Vladimir Makarov  <vmakarov@redhat.com>
23685
23686	* genautomata.c (output_reserv_sets): Remove
23687	next_cycle_output_flag.
23688
23689	Thu Apr 18 08:57:06 2002  Jeffrey A Law  (law@redhat.com)
23690
23691	* sched-rgn.c (init_ready_list): Make the DFA code handle
23692	USE/CLOBBER insns in the same way as the traditional
23693	scheduler.
23694	(new_ready): Similarly..
23695
23696	2002-04-17  Vladimir Makarov  <vmakarov@redhat.com>
23697
23698	* haifa-sched.c (schedule_block): Change the DFA state only after
23699	issuing insn.
23700
23701	Wed Apr 17 15:38:36 2002  Jeffrey A Law  (law@redhat.com)
23702
23703	* pa.c (hppa_use_dfa_pipeline_interface): New function.
23704	(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
23705	(override_options): Add PA7300 scheduling support.
23706	(pa_adjust_cost): Update various comments.  Properly
23707	handle anti and output dependencies when using the
23708	DFA scheduler.
23709	(pa_issue_rate): Add PA7300 scheduling support.
23710	(pa_can_combine_p): Call extract_insn before calling
23711	constrain_operands (taken from mainline tree).
23712	* pa.h (enum processor_type): Add PROCESSOR_PA7300.
23713	* pa.md (cpu attr): Add 7300.  Rewrite pipeline
23714	descriptions using DFA descriptions.  Add PA7300
23715	scheduling support.
23716
23717	2002-03-30  David S. Miller  <davem@redhat.com>
23718
23719	Add UltraSPARC-III DFA scheduling support.
23720	* config/sparc/sparc.md (define_attr type): Add fpcrmove.
23721	Update FP conditional move on register insn patterns to use it, as
23722	appropriate.
23723	(define_attr cpu): Add ultrasparc3.
23724	(define_attr us3load_type): New, update integer load patterns to
23725	set it, as appropriate.
23726	(define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
23727	(rest): Add UltraSPARC3 scheduling description.
23728	* config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
23729	(PROCESSOR_ULTRASPARC3): New.
23730	({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
23731	({ASM,CPP}_CPU_SPEC): Likewise.
23732	(REGISTER_MOVE_COST): Likewise.
23733	(RTX_COSTS): Likewise.
23734	* config/sparc/sparc.c (sparc_override_options,
23735	sparc_initialize_trampoline, sparc64_initialize_trampoline,
23736	sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
23737	sparc_issue_rate): Likewise.
23738	* config/sparc/sol2.h: Likewise.
23739	* config/sparc/sol2-sld-64.h: Likewise.
23740	* config/sparc/linux64.h: Likewise.
23741
23742	2002-03-22  Vladimir Makarov  <vmakarov@redhat.com>
23743
23744	* doc/md.texi: Add comments about usage the latency time for the
23745	different dependencies and about case when two or more conditions
23746	in different define_insn_reservations returns TRUE for an insn.
23747
23748	* doc/md.texi: Add reference for automaton based pipeline
23749	description.
23750
23751	2002-03-04  Vladimir Makarov  <vmakarov@redhat.com>
23752
23753	* doc/passes.texi: Add missed information about genattrtab.
23754
23755	2002-03-01  Vladimir Makarov  <vmakarov@redhat.com>
23756
23757	* genautomata.c (output_automata_list_transition_code): Check
23758	automata_list on NULL.
23759
23760	2002-02-28  Vladimir Makarov  <vmakarov@redhat.com>
23761
23762	* genautomata.c (output_insn_code_cases,
23763	output_automata_list_min_issue_delay_code,
23764	output_automata_list_transition_code,
23765	output_automata_list_state_alts_code): Comment the functions.
23766
23767	2002-02-22  Vladimir Makarov  <vmakarov@redhat.com>
23768
23769	* genautomata.c (automata_list_el_t): New typedef.
23770	(get_free_automata_list_el,free_automata_list_el,
23771	free_automata_list, automata_list_hash, automata_list_eq_p,
23772	initiate_automata_lists, automata_list_start, automata_list_add,
23773	automata_list_finish, finish_automata_lists,
23774	output_insn_code_cases, output_automata_list_min_issue_delay_code,
23775	output_automata_list_transition_code,
23776	output_automata_list_state_alts_code, add_automaton_state,
23777	form_important_insn_automata_lists): New functions and prototypes.
23778	(insn_reserv_decl): Add members important_automata_list and
23779	processed_p.
23780	(ainsn): Add members important_p.
23781	(automata_list_el): New structure.
23782	(first_free_automata_list_el, current_automata_list,
23783	automata_list_table): New global variables.
23784	(create_ainsns): Initiate member important_p.
23785	(output_internal_min_issue_delay_func): Generate the switch and
23786	call output_insn_code_cases.
23787	(output_internal_trans_func, output_internal_state_alts_func):
23788	Ditto.
23789	(generate): Call initiate_automata_lists.
23790	(automaton_states): New global variable.
23791	(expand_automata): Call form_important_insn_automata_lists.
23792	(write_automata): Call finish_automata_lists.
23793
23794	2002-02-21  Vladimir Makarov  <vmakarov@redhat.com>
23795
23796	* genautomata.c (add_excls, add_presence_absence): Check that
23797	cpu units in the sets belong the same automaton.
23798
23799	* rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
23800	about that cpu units in the sets belong the same automaton.
23801
23802	* doc/md.texi: Ditto.
23803
23804	2001-12-20  Naveen Sharma  <naveens@noida.hcltech.com>
23805		    Nitin Gupta  <niting@noida.hcltech.com>
23806
23807	* config/sh/sh.c (sh_use_dfa_interface): New function.
23808
23809	(sh_issue_rate): New Function.
23810	TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
23811	TARGET_SCHED_ISSUE_RATE: define.
23812
23813	* config/sh/sh.md: Add DFA based pipeline description for SH4.
23814
23815	(define_attr insn_class): New attribute used for DFA
23816	 scheduling.
23817	(define_insn cmpgtsi_t): Set attribute insn_class mt_group.
23818	(cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
23819	 cmpeqdi_t): Likewise.
23820
23821	(add,addc1,addsi3,subc,subc1,*subsi3_internal,
23822	 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
23823	 ex_group.
23824	(iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
23825
23826	2001-10-03  Vladimir Makarov  <vmakarov@toke.toronto.redhat.com>
23827
23828	* haifa-sched.c (queue_to_ready): Remove unnecessary condition for
23829	break.
23830
23831	2001-10-03  Vladimir Makarov  <vmakarov@toke.toronto.redhat.com>
23832
23833	* genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
23834	(output_dfa_insn_code_func): Expand dfa_insn_codes if it is
23835	necessary.
23836	(output_dfa_start_func): Initiate new variable insn_codes_length,
23837	(write_automata): Output definition of the new variable.
23838
23839	2001-10-02  David S. Miller  <davem@redhat.com>
23840
23841	* haifa-sched.c (advance_one_cycle): New function.
23842	(schedule_block): Use it.
23843	(queue_to_ready): Use it, and also make sure to advance the DFA
23844	state on all stall cycles, not just those where insn_queue links
23845	are found.
23846
23847	2001-10-02  Richard Sandiford  <rsandifo@redhat.com>
23848
23849	* haifa-sched.c (max_issue): Remove last_p argument.  Only return
23850	nonzero if the highest-priority instruction could be scheduled.
23851	(choose_ready): Remove last argument from max_issue call.
23852
23853	2001-09-28  David S. Miller  <davem@redhat.com>
23854
23855	* config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
23856	ultrasparc and 3 for other multi-issue sparcs.
23857
23858	2001-09-27  David S. Miller  <davem@redhat.com>
23859
23860	* config/sparc/sparc.md (cycle_display): New pattern.
23861	* config/sparc/sparc.c (sparc_cycle_display): New.
23862	(TARGET_SCHED_CYCLE_DISPLAY): Set it.
23863
23864	2001-09-25  David S. Miller  <davem@redhat.com>
23865
23866	Convert all of SPARC scheduling to DFA
23867	* config/sparc/sparc.md: Kill all define_function_unit
23868	directives and replace with DFA equivalent.
23869	* config/sparc/sparc.c (ultrasparc_adjust_cost,
23870	mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
23871	ultra_fpmode_conflict_exists, ultra_find_type,
23872	ultra_build_types_avail, ultra_flush_pipeline,
23873	ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
23874	ultrasparc_variable_issue, ultrasparc_sched_init,
23875	sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
23876	ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
23877	ultra_cur_hist, ultra_cycles_elapsed): Kill.
23878	(sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
23879	ultrasparc_store_bypass_p): New.
23880	* config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
23881	Declare.
23882
23883	2001-09-24  David S. Miller  <davem@redhat.com>
23884
23885	* haifa-sched.c (ready_remove): Fix thinko, we want to copy around
23886	ready->vec[foo] not ready[foo].
23887
23888	2001-09-07  Vladimir Makarov  <vmakarov@redhat.com>
23889
23890	* doc/md.texi: Correct examples for define_insn_reservations
23891	`mult' and `div'.
23892
23893	2001-09-07  Vladimir Makarov  <vmakarov@redhat.com>
23894
23895	* genautomata.c (create_automata): Print message about creation of
23896	each automaton.
23897	(generate): Remove printing meease about creation of
23898	automata.
23899
23900	2001-09-05  David S. Miller  <davem@redhat.com>
23901
23902	* config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
23903	* config/sparc/linux64.h: Likewise.
23904
23905	2001-08-31  Vladimir Makarov  <vmakarov@redhat.com>
23906
23907	* haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
23908	schedule_block, sched_init, sched_finish): Add missed calls of
23909	use_dfa_pipeline_interface.
23910
23911	* sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
23912	Ditto.
23913
23914	* sched-vis.c (get_visual_tbl_length): Ditto.
23915
23916	2001-08-27  Richard Henderson  <rth@redhat.com>
23917
23918	* genattr.c (main): Emit state_t even when not doing scheduling.
23919
23920	2001-08-27  Richard Henderson  <rth@redhat.com>
23921
23922	* genautomata.c (expand_automata): Always create a description.
23923
23924	2001-08-27  Vladimir Makarov  <vmakarov@touchme.toronto.redhat.com>
23925
23926	* rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
23927	PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
23928	AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
23929	RTL constructions.
23930
23931	* genattr.c (main): New variable num_insn_reservations.  Increase
23932	it if there is DEFINE_INSN_RESERVATION.  Output automaton based
23933	pipeline hazard recognizer interface.
23934
23935	* genattrtab.h: New file.
23936
23937	* genattrtab.c: Include genattrtab.h.
23938	(attr_printf, check_attr_test, make_internal_attr,
23939	make_numeric_value): Move protypes into genattrtab.h.  Define them
23940	as external.
23941	(num_dfa_decls): New global variable.
23942	(main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
23943	DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
23944	DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
23945	DEFINE_INSN_RESERVATION.  Call expand_automata and write_automata.
23946
23947	* genautomata.c: New file.
23948
23949	* rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
23950
23951	* sched-int.h: (curr_state): Add the external definition for
23952	automaton pipeline interface.
23953	(haifa_insn_data): Add comments for members blockage and units.
23954
23955	* target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
23956	TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
23957	TARGET_SCHED_DFA_PRE_CYCLE_INSN,
23958	TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
23959	TARGET_SCHED_DFA_POST_CYCLE_INSN,
23960	TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
23961	TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
23962	macros.
23963	(TARGET_SCHED): Use the new macros.
23964
23965	* target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
23966	dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
23967	first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
23968	dfa_bubble): New members in gcc_target.sched.
23969
23970	* haifa-sched.c (insert_schedule_bubbles_p): New variable.
23971	(MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
23972	(insn_queue): Redefine it as pointer to array.
23973	(NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
23974	INSN_QUEUE_SIZE.
23975	(max_insn_queue_index_macro_value): New variable.
23976	(curr_state, dfa_state_size, ready_try): New varaibles for
23977	automaton interface.
23978	(ready_element, ready_remove, max_issue): New function prototypes
23979	for automaton interface.
23980	(choose_ready): New function prototype.
23981	(insn_unit, blockage_range): Add comments.
23982	(unit_last_insn, unit_tick, unit_n_insns): Define them for case
23983	FUNCTION_UNITS_SIZE == 0.
23984	(insn_issue_delay, actual_hazard_this_instance, schedule_unit,
23985	actual_hazard, potential_hazard): Add comments.
23986	(insn_cost): Use cost -1 as undefined value.  Remove
23987	LINK_COST_ZERO and LINK_COST_FREE.  Add new code for automaton
23988	pipeline interface.
23989	(ready_element, ready_remove): New functions for automaton
23990	interface.
23991	(schedule_insn): Add new code for automaton pipeline interface.
23992	(queue_to_ready): Add new code for automaton pipeline interface.
23993	Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
23994	(debug_ready_list): Print newline when the queue is empty.
23995	(max_issue): New function for automaton pipeline interface.
23996	(choose_ready): New function.
23997	(schedule_block): Add new code for automaton pipeline interface.
23998	Print ready list before scheduling each insn.
23999	(sched_init): Add new code for automaton pipeline interface.
24000	Initiate insn cost by -1.
24001	(sched_finish): Free the current automaton state and finalize
24002	automaton pipeline interface.
24003
24004	* sched-rgn.c: Include target.h.
24005	(init_ready_list, new_ready, debug_dependencies): Add new code for
24006	automaton pipeline interface.
24007
24008	* sched-vis.c: Include target.h.
24009	(get_visual_tbl_length): Add code for automaton interface.
24010	(target_units, print_block_visualization):  Add comments.
24011
24012	* Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
24013	USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
24014	(sched-rgn.o, sched-vis.o): Add new dependency file target.h.
24015	(getruntime.o, genautomata.o): New entries.
24016	(genattrtab.o): Add new dependency file genattrtab.h.
24017	(genattrtab): Add new dependencies.  Link it with `libm.a'.
24018	(getruntime.o, hashtab.o): New entries for canadian cross.
24019
24020	* doc/md.texi: Description of automaton based model.
24021
24022	* doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
24023	Add comments.
24024	(TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
24025	TARGET_SCHED_DFA_PRE_CYCLE_INSN,
24026	TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
24027	TARGET_SCHED_DFA_POST_CYCLE_INSN,
24028	TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
24029	TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
24030	TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
24031	hook descriptions.
24032	(TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
24033	MAX_DFA_ISSUE_RATE): New macro descriptions.
24034
24035	* doc/contrib.texi: Add dfa based scheduler contribution.
24036
24037	* doc/gcc.texi: Add more information about genattrtab.
24038
24039Mon Apr 29 17:19:10 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
24040
24041	* reload1.c (eliminate_regs, case SUBREG): Fix typo in
24042	adjust_address_nv call.
24043
240442002-04-29  Janis Johnson  <janis187@us.ibm.com>
24045
24046	* doc/install.texi (Testing): Provide additional information, and
24047	a stronger encouragement, for running the testsuites.
24048
240492002-04-29  DJ Delorie  <dj@redhat.com>
24050
24051	* config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
24052	given in upper case.
24053
240542002-04-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
24055
24056	* fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
24057	Solaris 2 <widec.h> if missing.
24058	* fixinc/fixincl.x: Regenerate.
24059	* fixinc/tests/base/widec.h: New file.
24060
240612002-04-29  Nick Clifton  <nickc@cambridge.redhat.com>
24062
24063	* toplev.c (f_options): Add "profile" switch so that
24064	-fno-profile can be used to disable -p.
24065
240662002-04-29  Bernd Schmidt  <bernds@redhat.com>
24067
24068	* c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
24069	UV2DImode.
24070	* tree.c (build_common_tree_nodes_2): Likewise.
24071	* tree.h (enum tree_index): Likewise.
24072	(V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
24073
24074	* config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
24075	entries.
24076	(init_mmx_sse_builtins): Initialize SSE2 builtins.
24077	(ix86_expand_builtin): Add support for SSE2 builtins.
24078	* config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
24079	(VALID_SSE_REG_MODE): Use it.
24080	(VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
24081	(enum ix86_builtins): Add SSE2 builtins.
24082	* config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
24083	movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
24084	addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
24085	divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
24086	sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
24087	vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
24088	vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
24089	sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
24090	cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
24091	cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
24092	cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
24093	ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
24094	subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
24095	mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
24096	sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
24097	sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
24098	sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
24099	gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
24100	ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
24101	ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
24102	sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
24103	sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
24104	sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
24105	sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
24106	sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
24107	sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
24108	lfence_insn): New patterns.
24109	(sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
24110	sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
24111
24112Mon Apr 29 17:03:24 CEST 2002  Jan Hubicka  <jh@suse.cz>
24113
24114	* i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
24115
241162002-04-29  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
24117
24118	* doc/contrib.texi (Contributors): Add Paolo Carlini and
24119	Janis Johnson.
24120	Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
24121	Refer to Objective-C instead of	ObjC, SPARC instead of sparc,
24122	and CPU instead of cpu.
24123
24124Mon Apr 29 13:36:41 CEST 2002  Jan Hubicka  <jh@suse.cz>
24125
24126	* toplev.c (flag_if_conversion, flag_if_conversion2): New static
24127	variables.
24128	(lang_independent_options): Add -fif-conversion, -fif-conversion2
24129	(rest_of_compilation): Do if conversion only when asked for.
24130	(parse_options_and_default_flags): Set new variables to 1 for -O1
24131	* invoke.texi (-fif-conversion, -fif-conversion2): Document.
24132
24133Mon Apr 29 13:02:50 CEST 2002  Jan Hubicka  <jh@suse.cz>
24134
24135	* i386.c (dbx64_register_map): Fix typo.
24136
24137Mon Apr 29 12:18:35 CEST 2002  Jan Hubicka  <jh@suse.cz>
24138
24139	* predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
24140	real_one_half, real_bb_freq_max): New static variables.
24141	(debug_profile_bbauxs): Kill.
24142	(process_note_predictions): Kill unused variable.
24143	(block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
24144	volatile double.
24145	(propagate_freq): Use REAL_ARITHMETICS.
24146	(estimate_bb_frequencies): Likevise; init new static variables.
24147	* Makefile.in (predict.o): Add dependency on real.h
24148
241492002-04-28  David S. Miller  <davem@redhat.com>
24150
24151	PR target/6500
24152	* config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
24153	64-bit TARGET_V9.  Do not use prefetch page, use prefetch for
24154	several {reads,writes} instead.
24155	* config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
24156	Define.
24157
241582002-04-27  David S. Miller  <davem@redhat.com>
24159
24160	PR target/6494
24161	* config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
24162	of the stack bias.
24163
24164	* config/sparc/linux.h, config/sparc/linux64.h: Don't bother
24165	including signal.h and sys/ucontext.h, not needed.
24166
241672002-04-29  Hans-Peter Nilsson  <hp@bitrange.com>
24168
24169	* varasm.c (output_constant_def): Correct test for not calling
24170	ENCODE_SECTION_INFO for INTEGER_CST.
24171
241722002-04-29  Neil Booth  <neil@daikokuya.demon.co.uk>
24173
24174	* cppexp.c (lex): Move some code to _cpp_parse_expr, but
24175	keep most cases as function eval_token.
24176	(eval_token): New function.
24177	(_cpp_parse_expr): Read token here for improved diagnostics.
24178	Don't use op_as_text.  Detect bad ':' here.
24179	(reduce): Don't detect bad ':' here.
24180	(op_as_text): Remove.
24181	* cpphash.h (_cpp_test_assertion): Change prototype.
24182	* cpplib.c (_cpp_test_assertion): Change prototype.
24183
241842002-04-28  Richard Henderson  <rth@redhat.com>
24185
24186	PR c/5154
24187	* ggc-common.c (ggc_mark_rtx_children_1): Rename from...
24188	(ggc_mark_rtx_children): New.
24189
241902002-04-28  Jakub Jelinek  <jakub@redhat.com>
24191
24192	PR target/6496
24193	* config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
24194	after call peepholes for UltraSPARC.
24195	(call + jump 64-bit peepholes): Remove.
24196
241972002-04-28  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
24198
24199	PR c/6497
24200	* config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
24201	result as temporary value.
24202
242032002-04-28  Jakub Jelinek  <jakub@redhat.com>
24204
24205	PR c++/6396
24206	* toplev.c (rest_of_compilation): Only run regrename and copy
24207	propagation if optimizing.
24208
242092002-04-28  Jakub Jelinek  <jakub@redhat.com>
24210
24211	PR optimization/6475
24212	* reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
24213	register of REGNO_DECL (i).
24214	* Makefile.in (reload1.o): Add $(TREE_H).
24215
242162002-04-28  Neil Booth  <neil@daikokuya.demon.co.uk>
24217
24218	* cppexp.c (lex): Update to use state.skip_eval.
24219	(struct op): Remove prio and flags members.
24220	(FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
24221	SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
24222	(LEFT_ASSOC): New macro.
24223	(optab): New table of operator priorities and flags.
24224	(SHIFT): Update.
24225	(_cpp_parse_expr): Clean up logic.  Return bool.  Use a
24226	malloc-ed parser stack.
24227	(reduce): New; reduce the operator stack.
24228	(_cpp_expand_op_stack): Expand the operator stack as necessary.
24229	* cpphash.h (struct op): Predeclare.
24230	(struct cpp_reader): New members op_stack, op_limit.
24231	(struct lexer_state): New member skip_eval.
24232	(_cpp_parse_expr): Update.
24233	(_cpp_expand_op_stack): New.
24234	* cpplib.c (do_if): Update.
24235	* cppinit.c (cpp_create_reader): Create op stack.
24236	(cpp_destroy): And destroy it.
24237	* cpplib.h (CPP_LAST_CPP_OP): Correct.
24238	(TTYPE_TABLE): Correct.
24239
242402002-04-28  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
24241
24242	PR c/6343
24243	* c-decl.c (duplicate_decls): Call merge_weak.
24244	* c-pragma.c (apply_pragma_weak): Warn about misuse.
24245	* output.h (merge_weak): Prototype merge_weak.
24246	* varasm.c (merge_weak): New function.
24247	(declare_weak): Make sure we don't give an error on VAR_DECLs.
24248	Mark RTL with SYMBOL_REF_WEAK.
24249
242502002-04-27  Kurt Garloff <garloff@suse.de>
24251
24252	* tree-inline.c (inlinable_function_p): Improve heuristics
24253	by using a smoother function to cut down allowable inlinable size.
24254	* param.def: Add parameters max-inline-insns-single,
24255	max-inline-slope, min-inline-insns that determine the exact
24256	shape of the above function.
24257	* param.h: Likewise.
24258
242592002-04-26  Richard Henderson  <rth@redhat.com>
24260
24261	* c-parse.in (malloced_yyss, malloced_yyvs): New.
24262	(yyoverflow): Re-add.  Set them.
24263	(free_parser_stacks): New.
24264	* c-common.h: Declare it.
24265	* c-lex.c (c_common_parse_file): Call it.
24266
242672002-04-26  Richard Henderson  <rth@redhat.com>
24268
24269	* cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
24270	for fallthru search.
24271
242722002-04-26  Eric Christopher  <echristo@redhat.com>
24273
24274	PR optimization/3700
24275	* config/mips/mips.c (mips_issue_rate): Define.  New function.
24276	(TARGET_SCHED_ISSUE_RATE): Use.
24277
242782002-04-25  David S. Miller  <davem@redhat.com>
24279
24280	PR target/6422
24281	* reorg.c (optimize_skip): Do not allow exception causing
24282	instructions to be considered for delay slots.
24283	(fill_simply_delay_slots, fill_slots_from_thread): Likewise.
24284	(relax_delay_slots): Do not try to consider exception causing
24285	instructions as redundant.
24286
242872002-04-26  Richard Henderson  <rth@redhat.com>
24288
24289	PR c/5225
24290	* c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
24291
242922002-04-26  Mark Mitchell  <mark@codesourcery.com>
24293
24294	PR bootstrap/6445
24295	* config/i386/i386.md (untyped_call): Return the value in a float
24296	register if TARGET_FLOAT_RETURNS_IN_80387, not just if
24297	TARGET_80387.
24298
242992002-04-26  Alexandre Oliva  <aoliva@redhat.com>
24300
24301	* tree.c (tree_int_cst_lt): Compare constants whose types differ
24302	in unsigned-ness correctly.
24303
243042002-04-26  John David Anglin  <dave@hiauly1.hia.nrc.ca>
24305
24306	* pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
24307	portable runtime model.
24308
243092002-04-26  Richard Henderson  <rth@redhat.com>
24310
24311	* c-parse.in (yyoverflow): Revert.
24312
243132002-04-26  David Edelsohn  <edelsohn@gnu.org>
24314	    Richard Henderson  <rth@redhat.com>
24315
24316	* config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
24317	result as temporary value.
24318
243192002-04-26  Richard Henderson  <rth@redhat.com>
24320
24321	PR c/3581
24322	* c-common.c (fix_string_type): Split out of ...
24323	(combine_strings): ... here.  Take a varray, not a tree list.
24324	(c_expand_builtin_printf): Use fix_string_type.
24325	* c-common.h: Update decls.
24326	* c-parse.in (string): Remove.  Update all uses to use STRING
24327	instead, and not call combine_strings.
24328	(yylexstring): New.
24329	(_yylex): Use it.
24330	* c-typeck.c (simple_asm_stmt): Don't call combine_strings.
24331	(build_asm_stmt): Likewise.
24332	* objc/objc-act.c (my_build_string): Use fix_string_type.
24333	(build_objc_string_object): Build varray for combine_strings.
24334
243352002-04-26  Bo Thorsen  <bo@suse.co.uk>
24336
24337	* config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
24338	x86-64.
24339
243402002-04-26  Neil Booth  <neil@daikokuya.demon.co.uk>
24341
24342	* cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
24343	(HAVE_NO_R_OPERAND): Remove.
24344	(HAVE_VALUE): Remove.
24345	(op_to_prio): Update.
24346	(UNARY): Don't alter flags.
24347	(_cpp_parse_expr): want_value used to indicate whether
24348	a number or unary operator is expected next.  Distinguish
24349	unary and binary +/-.
24350	(op_as_text): Update for unary operators.
24351
243522002-04-25  Richard Henderson  <rth@redhat.com>
24353
24354	PR c/2161
24355	* c-parse.in (yyoverflow): New.
24356
243572002-04-25  Richard Henderson  <rth@redhat.com>
24358
24359	PR c/2098
24360	* c-common.c (shorten_compare): Simplfy conditions leading to
24361	the generation of a warning.
24362
243632002-04-25  Richard Henderson  <rth@redhat.com>
24364
24365	PR c/2035
24366	* expmed.c (extract_bit_field): Fall through to generic code rather
24367	than aborting on subreg special case.
24368
243692002-04-25  David S. Miller  <davem@redhat.com>
24370
24371	* config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
24372	for DECL being NULL.
24373
243742002-04-25  Steve Christiansen  <smc@us.ibm.com>
24375
24376	* doc/md.texi (Machine Constraints): Add IA-64 constraints.
24377
243782002-04-25  Eric Botcazou  <ebotcazou@multimania.com>
24379
24380	* c-decl.c (grokdeclarator): Remove outdated ??? note
24381	on invalid declaration of flexible array members.
24382
243832002-04-25  Richard Henderson  <rth@redhat.com>
24384
24385	* doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
24386
243872002-04-25  Ulrich Weigand  <uweigand@de.ibm.com>
24388
24389	* config/s390/s390.c (s390_emit_epilogue): Always restore registers
24390	needed by the compiler, even if they are used as global regs.
24391
243922002-04-25  Matt Hiller  <hiller@redhat.com>
24393
24394	* mips.c (mips_class_max_nregs, mips_register_move_cost): New
24395	functions.
24396	* mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
24397	of the corresponding functions.
24398	* mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
24399	New prototypes.
24400
244012002-04-25  Matt Hiller  <hiller@redhat.com>
24402
24403	* config/mips/mips.h (mips_sw_reg_names): Declare as extern.
24404
24405	(ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
24406	(FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
24407	registers, adjust comment accordingly.
24408	(FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
24409	reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
24410	DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
24411	for coprocessor registers.
24412	(ADDITIONAL_REGISTER_NAMES): Include
24413	ALL_COP_ADDITIONAL_REGISTER_NAMES.
24414
24415	(COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
24416	COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
24417	COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
24418	COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
24419	COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
24420
24421	(mips_char_to_class): Adjust comment to include coprocessor
24422	constraint letters.
24423
24424	* config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
24425	New functions.
24426	(mips_reg_names, mips_regno_to_class): Include coprocessor
24427	information.
24428	(mips_sw_reg_names): Ditto, make non-static.
24429	(mips_move_1word): Handle moves to and from coprocessor registers.
24430	(mips_move_2words): Handle moves to and from coprocessor
24431	registers.
24432	(mips_class_max_nregs, mips_register_move_cost): Handle
24433	coprocessor register classes.
24434	(override_options): Initialize mips_char_to_class and
24435	mips_hard_regno_mode_ok properly for coprocessor registers.
24436
24437	* config/mips/mips.md (movdi_internal, movdi_internal2,
24438	movsi_internal1, movsi_internal2): Add constraint-sets for
24439	coprocessor registers.
24440	* testsuite/gcc.c-torture/mipscop-1.c: New testcase.
24441	* testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
24442	isn't mips.
24443	* testsuite/gcc.c-torture/mipscop-2.c: New testcase.
24444	* testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
24445	isn't mips.
24446	* testsuite/gcc.c-torture/mipscop-3.c: New testcase.
24447	* testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
24448	isn't mips.
24449	* testsuite/gcc.c-torture/mipscop-4.c: New testcase.
24450	* testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
24451	isn't mips.
24452
24453	* doc/tm.texi: Document feature.
24454
244552002-04-25  Neil Booth  <neil@daikokuya.demon.co.uk>
24456
24457	* integrate.c (function_attribute_inlinable_p): Simplify.
24458	Check the table pointer is not NULL.
24459
244602002-04-25  Steven Bosscher  <S.Bosscher@student.tudelft.nl>
24461
24462	* doc/c-tree.texi: Fix typo in introduction.
24463
244642002-04-25  Neil Booth  <neil@daikokuya.demon.co.uk>
24465
24466	* c-common.h (c_common_parse_file): Update.
24467	* c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
24468	* c-lex.c (YYDEBUG): Get from c-lex.h.
24469	(c_common_parse_file): Update.
24470	* c-lex.h (YYDEBUG, yydebug): New.
24471	* c-parse.in (YYDEBUG): Get from c-lex.h.
24472	(c_set_yydebug): Remove.
24473	* c-tree.h (c_set_yydebug): Remove.
24474	* langhooks-def.h (lhd_do_nothing_i): New.
24475	(lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
24476	(LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
24477	* langhooks.c  (lhd_do_nothing_i): New.
24478	(lhd_set_yydebug): Remove.
24479	* langhooks.h (struct lang_hooks): Update.
24480	* toplev.c (set_yydebug): New.
24481	(compile_file): Update call to parse_file hook.
24482	(decode_d_option): Update.
24483objc:
24484	* objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
24485
24486Wed Apr 24 23:45:37 2002  J"orn Rennecke <joern.rennecke@superh.com>
24487
24488	* loop.c (load_mems): Don't change the interface of called functions.
24489
24490	* calls.c (expand_call): Take current_function_pretend_args_size
24491	into account when setting argblock for sibcalls.
24492
244932002-04-24  Matt Hiller  <hiller@redhat.com>
24494
24495	* cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
24496	* c-lex.c: Ditto.
24497
24498	* cpplex.c (skip_line_comment): Process comment one multibyte
24499	character at a time rather than one char at a time, if
24500	appropriate.
24501	(parse_string): Process string one multibyte character at a time
24502	rather than one char at a time, if appropriate.
24503	* c-lex.c (lex_string): Lex and copy multibyte strings
24504	appropriately.
24505	* cpplib.h (cppchar_t): Change to unsigned.
24506
245072002-04-24  Richard Henderson  <rth@redhat.com>
24508
24509	PR c/3467
24510	* c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
24511	for c99.
24512
24513Wed Apr 24 21:51:54 2002  J"orn Rennecke <joern.rennecke@superh.com>
24514
24515	* sh.c (sh_va_arg): If argument was passed by reference,
24516	dereference the pointer.
24517
24518	* sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
24519
24520	* sh.md (divsi3_i4_media): Use match_operand for input values
24521	rather than hard registers.
24522	(divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
24523	unnecessarily through hard registers.  Keep copies of pseudo
24524	registers outside of the libcall sequence.
24525
24526	* sh.md (casesi_shift_media): Add modes.
24527
24528	* sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
24529	values in memory.
24530
245312002-04-24  Neil Booth  <neil@daikokuya.demon.co.uk>
24532
24533	* attribs.c (c_common_attribute_table): Move table and handlers
24534	to c-common.c.
24535	(format_attribute_table, lang_attribute_table,
24536	lang_attribute_common): Remove.
24537	(init_attributes): Replace NULL pointers with pointers to the
24538	empty table.
24539	(handle_packed_attribute, handle_nocommon_attribute,
24540	handle_common_attribute, handle_noreturn_attribute,
24541	handle_noinline_attribute, handle_always_inline_attribute,
24542	handle_used_attribute, handle_unused_attribute,
24543	handle_const_attribute, handle_transparent_union_attribute,
24544	handle_constructor_attribute, handle_destructor_attribute,
24545	handle_mode_attribute, handle_section_attribute,
24546	handle_aligned_attribute, handle_weak_attribute,
24547	handle_alias_attribute, handle_visibility_attribute,
24548	handle_no_instrument_function_attribute, handle_malloc_attribute,
24549	handle_no_limit_stack_attribute, handle_pure_attribute,
24550	handle_deprecated_attribute, handle_vector_size_attribute,
24551	vector_size_helper): Move to c-common.c.
24552	* c-common.c (c_common_attribute_table,
24553	handle_packed_attribute, handle_nocommon_attribute,
24554	handle_common_attribute, handle_noreturn_attribute,
24555	handle_noinline_attribute, handle_always_inline_attribute,
24556	handle_used_attribute, handle_unused_attribute,
24557	handle_const_attribute, handle_transparent_union_attribute,
24558	handle_constructor_attribute, handle_destructor_attribute,
24559	handle_mode_attribute, handle_section_attribute,
24560	handle_aligned_attribute, handle_weak_attribute,
24561	handle_alias_attribute, handle_visibility_attribute,
24562	handle_no_instrument_function_attribute, handle_malloc_attribute,
24563	handle_no_limit_stack_attribute, handle_pure_attribute,
24564	handle_deprecated_attribute, handle_vector_size_attribute,
24565	vector_size_helper): Move from attribs.c.
24566	* c-common.h (c_common_attribute_table,
24567	c_common_format_attribute_table): New.
24568	* c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
24569	LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
24570	* langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
24571	LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
24572	(LANG_HOOKS_INITIALIZER): Update.
24573	* langhooks.h (struct lang_hooks): 3 new attribute hooks.
24574	* target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
24575	* target.h: Update comment.
24576	* tree.c (default_target_attribute_table): Remove.
24577	* tree.h (default_target_attribute_table, format_attribute_table,
24578	lang_attribute_table, lang_attribute_common): Remove.
24579objc:
24580	* objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
24581	LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
24582
245832002-04-24  Jason Merrill  <jason@redhat.com>
24584
24585	* dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
24586	* dwarf2out.c (dwarf_attr_name): Support it.
24587	(gen_array_type_die): Emit it.
24588	(lookup_type_die): No special handling for VECTOR_TYPE.
24589	(gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
24590
245912002-04-24  Richard Henderson  <rth@redhat.com>
24592
24593	* config/mips/mips.md (movdi_usd): Renumber.
24594
245952002-04-24  David S. Miller  <davem@redhat.com>
24596
24597	PR target/6420
24598	* config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
24599	32-bit SPARC and current_function_returns_struct is true.
24600
24601Wed Apr 24 13:48:25 CEST 2002  Jan Hubicka  <jh@suse.cz>
24602
24603	* loop.c (canonicalize_condition): Use gen_int_mode.
24604
246052002-04-24  Aldy Hernandez  <aldyh@redhat.com>
24606
24607	* config/rs6000/altivec.h: Cleanup file.  Add non individual
24608	variants.
24609	(vec_vaddubm): New.
24610	(vec_vadduhm): New.
24611	(vec_vadduwm): New.
24612	(vec_vaddfp): New.
24613	(vec_vaddcuw): New.
24614	(vec_vaddubs): New.
24615	(vec_vaddsbs): New.
24616	(vec_vadduhs): New.
24617	(vec_vadduws): New.
24618	(vec_vaddsws): New.
24619	(vec_vand): New.
24620	(vec_vandc): New.
24621	(vec_vavgub): New.
24622	(vec_vavgsb): New.
24623	(vec_vavguh): New.
24624	(vec_vavgsh): New.
24625	(vec_vavguw): New.
24626	(vec_vavgsw): New.
24627	(vec_vrfip): New.
24628	(vec_vcmpbfp): New.
24629	(vec_vcmpequb): New.
24630	(vec_vcmpequh): New.
24631	(vec_vcmpequw): New.
24632	(vec_vcmpeqfp): New.
24633	(vec_vcmpgefp): New.
24634	(vec_vcmpgtub): New.
24635	(vec_vcmpgtsb): New.
24636	(vec_vcmpgtuh): New.
24637	(vec_vcmpgtsh): New.
24638	(vec_vcmpgtuw): New.
24639	(vec_vcmpgtsw): New.
24640	(vec_vcmpgtfp): New.
24641	(vec_vcmpgefp): New.
24642	(vec_vcfux): New.
24643	(vec_vcfsx): New.
24644	(vec_vctsxs): New.
24645	(vec_vctuxs): New.
24646	(vec_vexptefp): New.
24647	(vec_vrfim): New.
24648	(vec_lvx): New.
24649	(vec_lvebx): New.
24650	(vec_lvehx): New.
24651	(vec_lde): Add vector float variant.
24652	(vec_lvewx): New.
24653	(vec_lvxl): New.
24654	(vec_vlogefp): New.
24655	(vec_vmaddfp): New.
24656	(vec_vmhaddshs): New.
24657	(vec_vmaxub): New.
24658	(vec_vmaxsb): New.
24659	(vec_vmaxuh): New.
24660	(vec_vmaxsh): New.
24661	(vec_vmaxuw): New.
24662	(vec_vmaxsw): New.
24663	(vec_vmaxsw): New.
24664	(vec_vmaxfp): New.
24665	(vec_vmrghb): New.
24666	(vec_vmrghh): New.
24667	(vec_vmrghw): New.
24668	(vec_vmrglb): New.
24669	(vec_vmrglh): New.
24670	(vec_vmrglw): New.
24671	(vec_vminub): New.
24672	(vec_vminsb): New.
24673	(vec_vminuh): New.
24674	(vec_vminsh): New.
24675	(vec_vminuw): New.
24676	(vec_vminsw): New.
24677	(vec_vminfp): New.
24678	(vec_vmladduhm): New.
24679	(vec_vmhraddshs): New.
24680	(vec_msumubm): New.
24681	(vec_vmsummbm): New.
24682	(vec_vmsumuhm): New.
24683	(vec_vmsumshm): New.
24684	(vec_vmsumuhs): New.
24685	(vec_vmsumshs): New.
24686	(vec_vmuleub): New.
24687	(vec_vmulesb): New.
24688	(vec_vmuleuh): New.
24689	(vec_vmulesh): New.
24690	(vec_vmuloub): New.
24691	(vec_mulosb): New.
24692	(vec_vmulouh): New.
24693	(vec_vmulosh): New.
24694	(vec_vnmsubfp): New.
24695	(vec_vnor): New.
24696	(vec_vor): New.
24697	(vec_vpkuhum): New.
24698	(vec_vpkuwum): New.
24699	(vec_vpkpx): New.
24700	(vec_vpkuhus): New.
24701	(vec_vpkshss): New.
24702	(vec_vpkuwus): New.
24703	(vec_vpkswss): New.
24704	(vec_vpkshus): New.
24705	(vec_vpkswus): New.
24706	(vec_vperm): New.
24707	(vec_vrefp): New.
24708	(vec_vrlb): New.
24709	(vec_vrlh): New.
24710	(vec_vrlw): New.
24711	(vec_vrfin): New.
24712	(vec_vrsqrtefp): New.
24713	(vec_vsel): New.
24714	(vec_vslb): New.
24715	(vec_vslh): New.
24716	(vec_vslw): New.
24717	(vec_vsldoi): New.
24718	(vec_vsl): New.
24719	(vec_vslo): New.
24720	(vec_vspltb): New.
24721	(vec_vsplth): New.
24722	(vec_vspltw): New.
24723	(vec_vspltisb): New.
24724	(vec_vspltish): New.
24725	(vec_vspltisw): New.
24726	(vec_vsrb): New.
24727	(vec_vsrh): New.
24728	(vec_vsrw): New.
24729	(vec_vsrab): New.
24730	(vec_vsrah): New.
24731	(vec_vsraw): New.
24732	(vec_vsr): New.
24733	(vec_vsro): New.
24734	(vec_stvx): New.
24735	(vec_stvebx): New.
24736	(vec_stvehx): New.
24737	(vec_stvewx): New.
24738	(vec_stvxl): New.
24739	(vec_vsububm): New.
24740	(vec_vsubuhm): New.
24741	(vec_vsubuwm): New.
24742	(vec_vsubfp): New.
24743	(vec_vsubcuw): New.
24744	(vec_vsububs): New.
24745	(vec_vsubsbs): New.
24746	(vec_vsubuhs): New.
24747	(vec_vsubshs): New.
24748	(vec_vsubuws): New.
24749	(vec_vsubsws): New.
24750	(vec_vsum4ubs): New.
24751	(vec_vsum4sbs): New.
24752	(vec_vsum4shs): New.
24753	(vec_vsum2sws): New.
24754	(vec_vsumsws): New.
24755	(vec_vrfiz): New.
24756	(vec_vupkhsb): New.
24757	(vec_vupkhpx): New.
24758	(vec_vupkhsh): New.
24759	(vec_vupklsb): New.
24760	(vec_vupklpx): New.
24761	(vec_vupklsh): New.
24762	(vec_vxor): New.
24763
247642002-04-23  Eric Botcazou  <ebotcazou@multimania.com>
24765
24766	PR c/5430
24767	* fold-const.c (split_tree): Add MINUS_LITP parameter; separate
24768	added literals from substracted literals.
24769	(associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
24770	(fold) [associate]: Preserve MINUS_EXPR if needed.
24771
247722002-04-23  Zack Weinberg  <zack@codesourcery.com>
24773
24774	* doc/install.texi: Clarify which versions of alpha*-dec-osf*
24775	are obsoleted.
24776
247772002-04-23  Tom Tromey  <tromey@redhat.com>
24778
24779	* gcc.c: Added --resource.  For PR java/6314.
24780
247812002-04-23  David O'Brien  <obrien@FreeBSD.org>
24782
24783	* cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
24784	* config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
24785	these libraries.
24786
247872002-04-23  David O'Brien  <obrien@FreeBSD.org>
24788
24789	* config/freebsd.h(OBJECT_FORMAT_ELF): Define.
24790
24791Tue Apr 23 14:24:25 CEST 2002  Jan Hubicka  <jh@suse.cz>
24792
24793	* i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
24794	workaround.
24795	(ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
24796	(ix86_expand_clrstr): Fix typo.
24797	* loop.c (gen_load_of_final_value): New.
24798	(loop_givs_rescan, strength_reduce, check_dbra_loop):
24799	Use it.
24800
248012002-04-23  Roger Sayle  <roger@eyesopen.com>
24802
24803	* builtins.c (builtin_memset_gen_str): New function.
24804	(expand_builtin_memset): Optimize the case of constant length, but
24805	unknown value.
24806
248072002-04-23  Aldy Hernandez  <aldyh@redhat.com>
24808
24809	* config/rs6000/altivec.h (vec_step): Remove extraneous
24810	parentheses.
24811	(vec_ctu): Cast return.
24812
248132002-04-23  Alan Modra  <amodra@bigpond.net.au>
24814
24815	PR target/6413
24816	* function.h: (struct function): Add profile_label_no field.
24817	(current_function_profile_label_no): Define.
24818	* function.c: (profile_label_no): New static var.
24819	(expand_function_start): Increment it, and copy to
24820	current_function_profile_label_no.
24821	* output.h (profile_label_no): Delete.
24822	* final.c (profile_label_no): Delete.
24823	(profile_function): Use current_function_profile_label_no.
24824	(final_end_function): Don't increment profile_label_no here.
24825	* config/i386/i386.c (ix86_osf_output_function_prologue): Replace
24826	profile_label_no with current_function_profile_label_no.
24827	* config/pa/pa.c (current_function_number): Delete.
24828	(pa_output_function_prologue): Don't output profile label here.
24829	(hppa_profile_hook): Use label_no param rather than
24830	current_function_number.
24831	(FUNC_BEGIN_PROLOG_LABEL): Move to ..
24832	* config/pa/pa.h: .. here.
24833	(FUNCTION_PROFILER): Output profile label here.
24834
248352002-04-22  Eric Christopher  <echristo@redhat.com>
24836
24837	* config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
24838	patch of 2002-04-09 due to binutils issues.
24839	(FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
24840
248412002-04-22  Aldy Hernandez  <aldyh@redhat.com>
24842
24843	* config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
24844	constraint to 'o' for m=r and r=m alternatives.
24845	("*movv8hi_internal1"): Same.
24846	("*movv16qi_internal1"): Same.
24847	("*movv4sf_internal1"): Same.
24848
248492002-04-22  Janis Johnson  <janis187@us.ibm.com>
24850
24851	* rtl.h (RTX_FLAG): New macro.
24852	* emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
24853	* final.c (alter_subreg): Use macro to access rtx flag.
24854	* integrate.c (copy_rtx_and_substitute): Use new access macro.
24855	* print-rtl.c (print_rtx): Use new access macro.
24856
24857	* cse.c (insert): Check rtx code before accessing flag.
24858
24859	* genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
24860	ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
24861	(attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
24862	convert_const_symbol_ref, make_canonical, make_alternative_compare,
24863	evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
24864	simplify_test_exp, optimize_attrs, simplify_by_exploding,
24865	find_and_mark_used_attributes, unmark_used_attributes,
24866	add_values_to_cover, simplify_with_current_value,
24867	simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
24868	copy_rtx_unchanging, main): Use new access macros.
24869
248702002-04-22  Tom Rix  <trix@redhat.com>
24871
24872	* expmed.c (init_expmed): Generate shifted constant once.
24873
248742002-04-22  Zack Weinberg  <zack@codesourcery.com>
24875
24876	* c-lex.c (lex_charconst): Call convert to get constant in
24877	proper type; don't just smash the type field.
24878	Fixes PR c/6300.
24879
24880	* config.gcc: Add list of obsolete configurations.  Disallow
24881	building these without --enable-obsolete.
24882	* doc/install.texi: Document --enable-obsolete and obsoletion
24883	policy.  Mention obsoletion of individual targets in
24884	appropriate places.
24885
248862002-04-22  Richard Henderson  <rth@redhat.com>
24887
24888	* config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
24889
248902002-04-22  Mark Mitchell  <mark@codesourcery.com>
24891
24892	PR f/6138.
24893	* function.c (fixup_memory_subreg): Add promoted_mode parameter.
24894	(walk_fixup_memory_subreg): Likewise.
24895	(fixup_var_refs_insn): Adjust accordingly.
24896	(fixup_var_refs_1): Likewise.
24897
248982002-04-22  Ulrich Weigand  <uweigand@de.ibm.com>
24899
24900	* config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
24901	LIBPATH_ARCH64_SPEC): Define.
24902	(EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
24903	(STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
24904	(LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
24905	(LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
24906
249072002-04-22	Joel Sherrill <joel@OARcorp.com>
24908
24909	* gthr-rtems.h: Correct prototypes to remove warnings.
24910
249112002-04-22  Richard Henderson  <rth@redhat.com>
24912
24913	PR c/6344
24914	* alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
24915
24916	* gcse.c (free_insn_expr_list_list): New.
24917	(clear_modify_mem_tables): Use it.  Fix bit set usage.
24918	(canon_list_insert): Use EXPR_LISTs for expressions.
24919	(record_last_mem_set_info): Factor BLOCK_NUM (insn).
24920
249212002-04-22  Neil Booth  <neil@daikokuya.demon.co.uk>
24922
24923	* cppfiles.c (_cpp_pop_file_buffer): Return void.  Move
24924	file change and include code to _cpp_pop_buffer.
24925	* cpphash.h (struct pending_option): Predeclare.
24926	(struct cpp_reader): New member next_include_file.
24927	(_cpp_pop_file_buffer): Update.
24928	(_cpp_push_next_buffer): Update, rename.
24929	* cppinit.c (cpp_destroy): Free include chain and pending here.
24930	(cpp_finish_options): Simplify.
24931	(_cpp_push_next_buffer): Rename and clean up.
24932	* cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
24933	Clarify.
24934	* cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
24935
249362002-04-22  Aldy Hernandez  <aldyh@redhat.com>
24937
24938	* config/rs6000/altivec.h (vec_xor): Add variant for both args
24939	being vector signed int.
24940	(vec_andc): Same.
24941	(vec_xor): Add variant for both args being vector signed char.
24942	Remove redundant variant.
24943	(vec_andc): Same.
24944
249452002-04-21  David S. Miller  <davem@redhat.com>
24946
24947	* config/sparc/sparc.md (set then compare DI mode peephole2): Fix
24948	compare mode in output RTL.
24949
249502002-04-22  David Edelsohn  <edelsohn@gnu.org>
24951
24952	* config/rs6000/rs6000.c (rs6000_override_options): Correct
24953	style and formatting of previous patch.
24954
249552002-04-22  Alan Modra  <amodra@bigpond.net.au>
24956
24957	* config/rs6000/rs6000.c (rs6000_override_options): Always clear
24958	flag_pic for ABI_AIX.
24959
249602002-04-21  Neil Booth  <neil@daikokuya.demon.co.uk>
24961
24962	* cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
24963	* cppfiles.c (read_include_file): Similarly.
24964	* cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
24965	uxstrdup ustrchr, ufputs): Similarly.
24966	* cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
24967	* cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
24968	cpp_ideq, parse_identifier, parse_number): Similarly.
24969	* cpplib.c (struct directive, dequote_string, D, run_directive,
24970	cpp_push_buffer): Similarly.
24971	* cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
24972	_cpp_create_definition, check_trad_stringification,
24973	cpp_macro_definition): Similarly.
24974
249752002-04-21  Neil Booth  <neil@daikokuya.demon.co.uk>
24976
24977	* cppmacro.c (funlike_invocation_p): Don't step back
24978	over CPP_EOF.
24979
249802002-04-21  David Edelsohn  <edelsohn@gnu.org>
24981
24982	* config/rs6000/rs6000.c (output_profile_hook): Do not increment
24983	labelno.
24984
249852002-04-20  Joseph S. Myers  <jsm28@cam.ac.uk>
24986
24987	* doc/invoke.texi: Remove Chill references.
24988	* doc/gcc.texi: Update last modified date.
24989
249902002-04-20  Kazu Hirata  <kazu@hxi.com>
24991
24992	* config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
24993	push and pop.  Replace add.l with add.w.
24994
249952002-04-20  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>
24996
24997	* config/h8300/lib1funcs.asm (___mulsi3): Use hardware
24998	multiply instructions for H8/300H case.
24999
250002002-04-20  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>
25001
25002	* config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
25003	Bum three instructions from each routine.
25004
250052002-04-20  Neil Booth  <neil@daikokuya.demon.co.uk>
25006
25007	* Makefile.in: Update.
25008	* decl.c (push_c_function_context, pop_c_function_context,
25009	mark_c_function_context): Rename for consistency.
25010	* c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
25011	* c-tree.h (push_c_function_context, pop_c_function_context,
25012	mark_c_function_context): Rename for consistency.
25013	* c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
25014	LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
25015	* function.c (init_lang_status, save_lang_status,
25016	restore_lang_status, mark_lang_status, free_lang_status):
25017	Move to langhooks.h.
25018	(push_function_context_to, pop_function_context_from,
25019	free_after_parsing, prepare_function_start, ggc_mark_struct_function):
25020	Update.
25021	* function.h (init_lang_status, save_lang_status,
25022	restore_lang_status, mark_lang_status, free_lang_status):
25023	Move to langhooks.h.
25024	* langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
25025	LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
25026	LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
25027	LANG_HOOKS_FUNCTION_INITIALIZER): New.
25028	(LANG_HOOKS_INITIALIZER): Update.
25029	(lhd_do_nothing_f): New.
25030	* langhooks.h (struct lang_hooks_for_functions): New.
25031	(struct lang_hooks): New hooks.
25032	* langhooks.c (lhd_do_nothing_f): New.
25033objc:
25034	* objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
25035	LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
25036
250372002-04-19  David S. Miller  <davem@redhat.com>
25038
25039	* config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
25040	* config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
25041
250422002-04-19  Jakub Jelinek  <jakub@redhat.com>
25043
25044	PR optimization/3756
25045	* config/i386/i386.c (ix86_expand_int_movcc): Optimize
25046	x = ((int) y < 0) ? cst1 : cst2.
25047
250482002-04-19  Jakub Jelinek  <jakub@redhat.com>
25049
25050	PR c/6358
25051	* function.c: Reapply patch for c/6358.
25052	(expand_function_end): Copy decl_rtl's mode, not
25053	current_function_return_rtx mode.
25054
250552002-04-19  Joel Sherrill  <joel@OARcorp.com>
25056
25057	* config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
25058	targets.
25059
250602002-04-19  Tom Tromey  <tromey@redhat.com>
25061
25062	* doc/install.texi (Specific): Update status of Solaris 2.8.
25063	For PR libgcj/6158.
25064
250652002-04-19  Andreas Schwab  <schwab@suse.de>
25066
25067	* real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
25068	(PUT_REAL): Restore old definition.
25069
250702002-04-19  Dan Nicolaescu  <dann@godzilla.ics.uci.edu>
25071	    Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
25072
25073	* doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
25074	binutils 2.11.2 and higher generate smaller binaries than Sun's
25075	native tools.
25076
250772002-04-19  Mark Mitchell  <mark@codesourcery.com>
25078
25079	PR c++/6352
25080	* toplev.c (rest_of_compilation): Do not defer functions for which
25081	TREE_SYMBOL_REFERENCED has already been set.
25082
25083Fri Apr 19 15:53:03 CEST 2002  Jan Hubicka  <jh@suse.cz>
25084
25085	* i386.md (movsi_1, movhi_1): Force reload to use more flexible
25086	alternative.
25087
250882002-04-19  Neil Booth  <neil@daikokuya.demon.co.uk>
25089
25090	* builtins.c: Include langhooks.h.
25091	(lang_type_promotes_to): Remove.
25092	(expand_builtin_va_arg): Use new hook.
25093	* c-common.c (c_common_nodes_and_builtins): Don't set hook.
25094	(simple_type_promotes_to): Move to c-typeck.c.
25095	* c-common.h (simple_type_promotes_to): Remove.
25096	* c-decl.c (duplicate_decls, grokdeclarator): Update.
25097	* c-format.c: Include langhooks.h.
25098	(check_format_types): Update.
25099	* c-tree.h (c_type_promotes_to): New.
25100	* c-typeck.c (c_type_promotes_to): Move from c-common.c.
25101	(type_lists_compatible_p): Update.
25102	* langhooks-def.h (lhd_type_promotes_to): New.
25103	(LANG_HOOKS_TYPE_PROMOTES_TO): New.
25104	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
25105	* langhooks.c (lhd_type_promotes_to): New.
25106	* langhooks.h (struct lang_hooks_for_types): New hook.
25107	* tree.h (lang_type_promotes_to): Remove.
25108objc:
25109	* objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
25110
251112002-04-18  Richard Henderson  <rth@redhat.com>
25112
25113	* function.c: Revert patch for c/6358.
25114
251152002-04-18  Richard Henderson  <rth@redhat.com>
25116
25117	* ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
25118	blocks.  Handle multiple references to the TRAP block.  Handle
25119	non-adjacent THEN and OTHER blocks.
25120
251212002-04-18  Richard Henderson  <rth@redhat.com>
25122
25123	* config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
25124	crash with no type for by-mode libcalls.
25125
25126	* config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
25127
251282002-04-18  Bob Wilson  <bob.wilson@acm.org>
25129
25130	* config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
25131	__xtensa_nonlocal_goto): Use a syscall instructions to flush
25132	the register windows.
25133
251342002-04-18  Zack Weinberg  <zack@codesourcery.com>
25135
25136	* real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
25137	appropriate.  Document need for extended precision even when
25138	MAX_LONG_DOUBLE_TYPE_SIZE is smaller.  Define REAL_WIDTH here,
25139	based on REAL_VALUE_TYPE_SIZE.  Use REAL_WIDTH to size
25140	REAL_VALUE_TYPE.  Define CONST_DOUBLE_FORMAT here.  Use #error
25141	instead of relying on later syntax error when REAL_WIDTH > 5.
25142	* real.c: Define NE based only on whether or not we have a
25143	full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
25144	Require sizeof(REAL_VALUE_TYPE) == 2*NE.  Unconditionally
25145	define GET_REAL and PUT_REAL as simple memcpy operations; no
25146	need to byteswap or round.
25147	Use #error instead of #ifdef-ing out the entire file, for
25148	prompt error detection.
25149
25150	* rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
25151
251522002-04-18  David S. Miller  <davem@redhat.com>
25153
25154	* config/sparc/sparc.h (BRANCH_COST): Define.
25155
25156	* fold-const.c (BRANCH_COST): Don't provide default here, expr.h
25157	does it.
25158
251592002-04-18  Hans-Peter Nilsson  <hp@bitrange.com>
25160
25161	* flow.c (update_life_info): Ignore return value of cleanup_cfg.
25162	Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
25163	propagate_block calls after relaxation loop using new variable
25164	stabilized_prop_flags.
25165
251662002-04-18  Richard Henderson  <rth@redhat.com>
25167
25168	* config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
25169	(ia64_va_arg): Expect variable sized types by reference.
25170	* config/ia64/ia64-protos.h: Update.
25171	* config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
25172	ia64_function_arg_pass_by_reference.
25173
251742002-04-18  Richard Henderson  <rth@redhat.com>
25175
25176	* ifcvt.c: Include except.h.
25177	(block_has_only_trap): Break out from find_cond_trap.
25178	(find_cond_trap): Use it.  Always delete the trap block.
25179	(merge_if_block): Allow then block null.  Be less simplistic about
25180	what insns can end a block.
25181	* Makefile.in (ifcvt.o): Depend on except.h.
25182
25183	* config/ia64/ia64.md (trap, conditional_trap): New.
25184
251852002-04-18  Jakub Jelinek  <jakub@redhat.com>
25186
25187	PR c/6358
25188	* function.c (assign_parms): Assign hard current_function_return_rtx
25189	register here...
25190	(expand_function_end): ...not here.
25191
251922002-04-18  Neil Booth  <neil@daikokuya.demon.co.uk>
25193
25194	* c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
25195	* c-tree.h (c_incomplete_type_error): New.
25196	* c-typeck.c (require_complete_type, build_component_ref): Update.
25197	(incomplete_type_error): Rename.
25198	* langhooks-def.h (lhd_incomplete_type_error): New.
25199	(LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
25200	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
25201	* langhooks.c (lhd_incomplete_type_error): New.
25202	* langhooks.h (struct lang_hooks_for_types): New hook.
25203	* tree.c (size_in_bytes): Use new hook.
25204	* tree.h (incomplete_type_error): Remove.
25205objc:
25206	* objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
25207
252082002-04-18  Zack Weinberg  <zack@codesourcery.com>
25209
25210	* config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
25211	TARGET_FLOAT_FORMAT blocks.
25212
252132002-04-18  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
25214
25215	* doc/install.texi (Downloading the source): Do not mention Chill
25216	any longer, but mention Ada.
25217	(Configuration): Do not mention Chill any longer.
25218
252192002-04-18  Hans-Peter Nilsson  <hp@axis.com>
25220
25221	* config/cris/cris.h (TARGET_VERSION): Remove local version number.
25222
25223Thu Apr 18 17:14:08 CEST 2002  Jan Hubicka  <jh@suse.cz>
25224
25225	* i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
25226	in last patch.
25227
252282002-04-18  Jakub Jelinek  <jakub@redhat.com>
25229
25230	* fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
25231	instead of unsigned_type.
25232
25233Thu Apr 18 15:49:12 CEST 2002  Jan Hubicka  <jh@suse.cz>
25234
25235	* i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
25236	* i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
25237	later.
25238
252392002-04-18  Bernd Schmidt  <bernds@redhat.com>
25240
25241	* attribs.c (vector_type_node_list): New static variable.
25242	(handle_vector_size_attribute): Use it to avoid generating a
25243	new type node each time we are called.
25244
25245	* combine.c (subst): Avoid trying to make a vector mode subreg of
25246	an integer constant.
25247	(gen_lowpart_for_combine): Likewise.
25248
252492002-04-18  Roger Sayle  <roger@eyesopen.com>
25250	    Jakub Jelinek  <jakub@redhat.com>
25251
25252	* fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
25253	for integer constant c (if x has unsigned type or sign bit is not
25254	set in c).  This folds the zero/sign extension into the bit-wise and
25255	operation.
25256
252572002-04-18  Jakub Jelinek  <jakub@redhat.com>
25258
25259	PR middle-end/6205
25260	* config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
25261	otherwise xorps.
25262
252632002-04-17  NIIBE Yutaka  <gniibe@m17n.org>
25264
25265	* config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
25266
252672002-04-17  Nick Clifton  <nickc@cambridge.redhat.com>
25268
25269	* gcc.c (read_specs): Detect and fail if an attempt is made to
25270	rename a spec string to an already existing string.
25271
252722002-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
25273
25274	* config/s390/s390.c (legitimize_pic_address): Do not generate
25275	illegal address constant without CONST.
25276
252772002-04-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
25278
25279	* sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
25280	* sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
25281
252822002-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
25283
25284	PR optimization/6305
25285	* config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
25286	to make sure previous reloads are taken into account.  Generate
25287	better code if one operand is an in-range immediate constant.
25288
252892002-04-16  Andrew Haley  <aph@cambridge.redhat.com>
25290
25291	* doc/install.texi (Building): libgcj requires GNU make.
25292
252932002-04-17  Jakub Jelinek  <jakub@redhat.com>
25294
25295	PR bootstrap/6315
25296	* config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
25297	even if hard quad and register is not floating.
25298	(movtf reg<-mem split): Disallow splitting if hard quad and
25299	register is floating.
25300	(movtf mem<-reg split): Likewise.
25301	* config/sparc/sparc.c (fp_register_operand): New predicate.
25302	* config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
25303
253042002-04-17  Zack Weinberg  <zack@codesourcery.com>
25305
25306	* Makefile.in (PROTO_OBJS): Add cppdefault.o.
25307	(protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
25308	(unprotoize.o): Ditto.  Build from protoize.c.  Define
25309	UNPROTOIZE on command line.
25310	* protoize.c: Include cppdefault.h.  Delete include_defaults.
25311	(in_system_include_dir): Use cpp_include_defaults (defined in
25312	cppdefault.o).
25313	* unprotoize.c: Delete file.
25314
253152002-04-17  Aldy Hernandez  <aldyh@redhat.com>
25316
25317	* config/rs6000/altivec.h (vec_ld): Add array variants.
25318	(vec_lde): Same.
25319	(vec_ldl): Same.
25320
253212002-04-17  Alan Matsuoka  <alanm@redhat.com>
25322	    Aldy Hernandez <aldyh@redhat.com>
25323
25324	* config/rs6000/altivec.h: Define __ALTIVEC__.
25325	(bool): New.
25326	(__pixel): New.
25327	(pixel): New.
25328	(vec_cfux): New.
25329	(vec_vmaddfp): New.
25330	(vec_vsldoi): New.
25331	Add parentheses to all macro arguments.
25332
253332002-04-16  Richard Henderson  <rth@redhat.com>
25334
25335	PR c++/6320
25336	* except.c (remove_eh_handler): Insert inner regions at beginning
25337	of sibling chain.  Refactor expressions.
25338
253392002-04-16  Richard Henderson  <rth@redhat.com>
25340
25341	* config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
25342	* config/sparc/sol2-gas-bi.h: New file.
25343	* config.gcc (sparc*-solaris): Add it as needed.
25344	* configure.in (AS_SPARC64_FLAG): Remove check.
25345	* config.in, configure: Regenerate.
25346
25347	* config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
25348
253492002-04-16  Richard Henderson  <rth@redhat.com>
25350
25351	* config/mips/mips.c (override_options): Don't override N32 for
25352	a 64-bit ISA.
25353
25354	PR 6202
25355	* config/mips/mips.md (can_delay): Split out of existing define_delays.
25356	(HILO_delay): Set can_delay false.
25357
253582002-04-16  Dale Johannesen <dalej@apple.com>
25359
25360	* config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
25361	instruction addresses.
25362	(rs6000_output_function_epilogue): Likewise.
25363
253642002-04-16  Paolo Carlini  <pcarlini@unitus.it>
25365
25366	* c-parse.in (poplevel, compstmt_start,
25367	compstmt_primary_start): Add ending ';', in accordance
25368	with POSIX.
25369
253702002-04-16  Richard Henderson  <rth@redhat.com>
25371
25372	* config.gcc (sparcv9-solaris): Configure for 64-bit default.
25373	Adjust tm_file order to get TARGET_DEFAULT set properly.
25374	(sparc-solaris): Configure 2.[78] for 64-bit multilibs.
25375	* doc/install.texi (sparc-solaris): Update.
25376
253772002-04-16  Dale Johannesen <dalej@apple.com>
25378
25379	* config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
25380	comparison operands do not match each other or if modes of
25381	conditions do not match result.
25382
253832002-04-16  Hartmut Penner <hpenner@de.ibm.com>
25384
25385	PR target/6305
25386	* config/s390/s390.md (mulsidi3): Set both subregs of the
25387	multiword register.
25388
253892002-04-16  Aldy Hernandez  <aldyh@redhat.com>
25390
25391	* config/rs6000/altivec.h (vec_addc): Type check.
25392
253932002-04-16  Jakub Jelinek  <jakub@redhat.com>
25394
25395	PR middle-end/6279
25396	* expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
25397
25398	* expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
25399
254002002-04-15  Richard Henderson  <rth@redhat.com>
25401
25402	* config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
25403	call_really_used_regs too.
25404
254052002-04-15  Richard Henderson  <rth@redhat.com>
25406
25407	* config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
25408
254092002-04-15  David S. Miller  <davem@redhat.com>
25410
25411	* rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
25412	as being CLOBBERed.
25413
254142002-04-16  Jakub Jelinek  <jakub@redhat.com>
25415
25416	PR c/6290
25417	* config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
25418	CONST_VECTOR is { 0, ... 0 }.
25419
254202002-04-15  Loren J. Rittle  <ljrittle@acm.org>
25421
25422	* doc/install.texi (Installing GCC: Configuration): Clarify
25423	the only supported ways to configure gcc.
25424
254252002-04-15  Roland McGrath  <roland@frob.com>
25426
25427	* config.gcc (alpha*-*-gnu*): New target configuration.
25428	* config/alpha/gnu.h: New file for it.
25429	* config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
25430
254312002-04-16  Mark Mitchell  <mark@codesourcery.com>
25432
25433	* c-common.h (STMT_EXPR_NO_SCOPE): New macro.
25434	* c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
25435	* tree.h (expand_start_stmt_expr): Update prototype.
25436	* stmt.c (expand_start_stmt_expr): Add has_scope parameter.
25437	* tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
25438	on the STMT_EXPR created for the inline function.
25439
254402002-04-15  Richard Henderson  <rth@redhat.com>
25441
25442	* config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
25443	config/i386/linux-aout.h, config/i386/linux-oldld.h,
25444	config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
25445	config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
25446	config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
25447	config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
25448	config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
25449	Define __gnu_linux__, not gnu_linux.
25450	* config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
25451
254522002-04-15  Mark Mitchell  <mark@codesourcery.com>
25453
25454	Remove Chill front end.
25455	* gcc.c (default_compilers): Remove Chill entries.
25456	* ch: Remove directory.
25457	* doc/frontends.texi: Remove information about Chill.
25458	* doc/sourcebuild.texi: Likewise.
25459	* doc/standards.texi: Likewise.
25460
254612002-04-15  Douglas B Rupp  <rupp@gnat.com>
25462
25463	* config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
25464	(LONGLONG_STANDALONE): Define.
25465
254662002-04-15  David S. Miller  <davem@redhat.com>
25467
25468	* config/sparc/sparc.c (sparc_emit_float_lib_cmp):
25469	Call emit_library_call with LCT_NORMAL.
25470	(sparc_initialize_trampoline): Use LCT_foo instead of
25471	magic constant in emit_library_call invocations.
25472	(sparc64_initialize_trampoline): Likewise.
25473	(sparc_profile_hook): Likewise.
25474	* config/sparc/sparc.md: Likewise.
25475
25476	* config/sparc/sparc.c (sparc_extra_constraint_check):
25477	Fix type of argument 'c'.
25478	* config/sparc/sparc-protos.h (sparc_extra_constraint_check):
25479	Likewise.
25480
254812002-04-15  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>
25482
25483	* diagnostic.h (output_buffer_state): Redefine.
25484	(output_format_decoder): New macro.
25485	(output_prefixing_rule): Likewise.
25486	(output_line_cutoff): Likewise.
25487	(diagnostic_format_decoder): Adjust.
25488	(diagnostic_prefixing_rule): Likewise.
25489	(diagnostic_line_cutoff): Likewise.
25490	(diagnostic_state): Likewise.
25491	(diagnostic_kind_count): Likewise.
25492	(diagnostic_buffer): Now a macro.
25493
25494	* diagnostic.c (diagnostic_buffer): Remove definition.
25495	(output_is_line_wrapping): Adjust.
25496	(set_real_maximum_length): Likewise.
25497	(output_set_maximum_length): Likewise.
25498	(init_output_buffer): Likewise.
25499	(lhd_print_error_function): Likewise.
25500	(output_do_verbatim): Likewise.
25501
255022002-04-14  Neil Booth  <neil@daikokuya.demon.co.uk>
25503
25504	* cpperror.c (print_location): Don't print include chain
25505	if line == 0.
25506	(cpp_begin_message): Update to use DL_ macros.
25507	(cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
25508	cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
25509	cpp_notice, cpp_notice_from_errno): Remove.
25510	(cpp_error, cpp_error_with_line): Update to take a diagnostic
25511	level.
25512	(cpp_errno): New.
25513	* cppexp.c (CPP_ICE): Remove.
25514	(SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
25515	lex, integer_overflow, _cpp_parse_expr): Update.
25516	* cppfiles.c (read_include_file, find_include_file,
25517	handle_missing_header, _cpp_read_file, remap_filename): Update.
25518	* cpphash.h (enum error_type): Remove.
25519	(_cpp_begin_message): Update.
25520	* cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
25521	cpp_handle_option, cpp_post_options): Update.
25522	* cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
25523	skip_whitespace, parse_identifier, parse_slow, parse_string,
25524	_cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
25525	cpp_interpret_charconst): Update.
25526	* cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
25527	lex_macro_node, do_undef, glue_header_name, parse_include,
25528	do_include_common, read_flag, do_line, do_linemarker, do_ident,
25529	cpp_register_pragma, do_pragma_once, do_pragma_system_header,
25530	do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
25531	do_elif, do_endif, parse_answer, parse_assertion, do_assert,
25532	_cpp_pop_buffer, do_diagnostic): Update.
25533	* cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
25534	DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
25535	(cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
25536	cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
25537	cpp_notice, cpp_notice_from_errno): Remove.
25538	(cpp_error, cpp_error_with_line): Update to take a diagnostic
25539	level.
25540	(cpp_errno): New.
25541	* cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
25542	collect_args, enter_macro_context, save_parameter, parse_params,
25543	_cpp_create_definition, check_trad_stringification,
25544	cpp_macro_definition): Update.
25545	* cppmain.c (cpp_preprocess_file): Update.
25546	* fix-header.c (read_scan_file): Update.
25547
255482002-04-14  Andreas Schwab  <schwab@suse.de>
25549
25550	* config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
25551
255522002-04-14  Jeroen Dobbelaere  <jeroen.dobbelaere@acunia.com>
25553
25554	* config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
25555
255562002-04-13  Mark Mitchell  <mark@codesourcery.com>
25557
25558	* config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
25559	not gnu_hurd.
25560
255612002-04-13  Hans-Peter Nilsson  <hp@axis.com>
25562
25563	* config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
25564
255652002-04-13	Joel Sherrill <joel@OARcorp.com>
25566
25567	* config/sparc/t-elf: Enable v8 multilibs.  Impacts
25568	sparc-elf and sparc-rtems targets.
25569
255702002-04-13  Mark Mitchell  <mark@codesourcery.com>
25571
25572	* alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
25573	defined, and __gnu_hurd__ wherever __GNU__ is defined.
25574	* arm/linux-elf.h: Likewise.
25575	* cris/aout.h: Likewise.
25576	* cris/linux.h: Likewise.
25577	* i370/linux.h: Likewise.
25578	* i386/gnu.h: Likewise.
25579	* i386/linux-aout.h: Likewise.
25580	* i386/linux-oldld.h: Likewise.
25581	* i386/linux.h: Likewise.
25582	* i386/linux64.h: Likewise.
25583	* ia64/linux.h: Likewise.
25584	* m68k/linux-aout.h: Likewise.
25585	* m68k/linux.h: Likewise.
25586	* mips/linux.h: Likewise.
25587	* pa/pa-linux.h: Likewise.
25588	* pj/linux.h: Likewise.
25589	* rs6000/sysv4.h: Likewise.
25590	* s390/linux.h: Likewise.
25591	* sh/linux.h: Likewise.
25592	* sparc/linux-aout.h: Likewise.
25593	* sparc/linux.h: Likewise.
25594	* sparc/linux64.h: Likewise.
25595	* xtensa/linux.h: Likewise.
25596
255972002-04-13  Richard Sandiford  <rsandifo@redhat.com>
25598
25599	* stmt.c (check_unique_operand_names): Expect operand names to
25600	be strings rather than identifiers.  Use simple_cst_equal to
25601	compare them.
25602	(resolve_operand_name_1): Make same identifier to string change here.
25603	* c-parse.in (asm_operand): Convert a named operand into a string.
25604	* cp/parse.y (asm_operand): Likewise.
25605
256062002-04-13  Andreas Schwab  <schwab@suse.de>
25607
25608	* config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
25609
256102002-04-12  Mark Mitchell  <mark@codesourcery.com>
25611
25612	Revert these changes:
25613
25614	2002-04-06  Mark Mitchell  <mark@codesourcery.com>
25615
25616	PR c++/5571
25617	* stor-layout.c (layout_decl): Reset the RTL for the decl.
25618
256192002-04-12  Richard Henderson  <rth@redhat.com>
25620
25621	* config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
25622	(sparc*-*-solaris): Clean up header files.
25623	* configure.in (AS_SPARC64_FLAG): Error out if can't find it
25624	and plan on generating 64-bit code.
25625	* toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
25626	* config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
25627	* config/sparc/sol2-sld-64.h: Rename ...
25628	* config/sparc/sol2-bi.h: ... here.  Remove the bits that checked
25629	for AS_SPARC64_FLAG not defined.
25630	* config/sparc/sol2-gld-bi.h: New.
25631	* config/sparc/sol2-sld.h: Remove.
25632	* config/sparc/sol26-sld.h: New.
25633	* config/sparc/sol2.h: Tidy comments.
25634	* doc/install.texi: Document sparc-solaris configury changes.
25635
256362002-04-12  Richard Henderson  <rth@redhat.com>
25637
25638	* recog.c (offsettable_address_p): Match the logic in adjust_address.
25639
25640	* config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
25641	in 64-bit mode only.  Use only for 32-bit or MEDLOW.
25642
256432002-04-12  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
25644
25645	* config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
25646
25647Fri Apr 12 15:42:59 2002  Jeffrey A Law  (law@redhat.com)
25648
25649	* pa.c (pa_can_combine_p): Call extract_insn before calling
25650	constrain_operands.
25651
256522002-04-12  Douglas B Rupp  <rupp@gnat.com>
25653
25654	* config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
25655	(TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
25656	(DEFAULT_PCC_STRUCT_RETURN): Define as 0.
25657	(CPP_PREDEFINES): Handle __declspec.
25658	* config/i386/t-interix (USER_H): Remove.
25659
256602002-04-12  DJ Delorie  <dj@redhat.com>
25661
25662	* integrate.c (compare_blocks): Make comparisons safe for when
25663	sizeof(int) < sizeof(char *).
25664	(find_block): Likewise.
25665
256662002-04-12  Jan Hubicka  <jh@suse.cz>
25667	    David Edelsohn  <edelsohn@gnu.org>
25668
25669	* config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
25670	registers.
25671	(symbol_ref_operand): New.
25672	* config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
25673	* config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
25674
256752002-04-12  Andreas Schwab  <schwab@suse.de>
25676
25677	* config/ia64/ia64.h (ASM_SPEC): Moved from here ...
25678	* config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
25679	overrides the definition in config/svr4.h.
25680
256812002-04-12	Eric Norum <eric.norum@usask.ca>
25682
25683	* config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
25684	config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
25685	config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
25686	config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
25687	config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
25688	config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
25689	config/v850/rtems.h (*-rtems*): Cleanup pass to move common
25690	definitions to config/rtems.h and make the targets more similar.
25691
25692Fri Apr 12 08:06:54 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
25693
25694	* expr.c (expand_assigment): Remove duplicate conversions #ifdef
25695	POINTERS_EXTEND_UNSIGNED.
25696	(store_constructor, expand_expr, case COMPONENT_REF): Likewise.
25697	(store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
25698
25699	* emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
25700	not specified.
25701
25702Fri Apr 12 12:11:26 2002  J"orn Rennecke <joern.rennecke@superh.com>
25703
25704	* sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
25705	depends on TARGET_SHMEDIA, not TARGET_SH5.
25706
257072002-04-12  Hans-Peter Nilsson  <hp@bitrange.com>
25708
25709	* function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
25710	For paradoxical (subreg VAR), replace VAR, don't try the subreg.
25711
25712Fri Apr 12 10:51:38 2002  J"orn Rennecke <joern.rennecke@superh.com>
25713
25714	* sh.c (broken_move): Constant 0. / 1. load is OK if there is
25715	no r0 clobber.
25716
257172002-04-12  Andreas Schwab  <schwab@suse.de>
25718
25719	* config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
25720
257212002-04-12  Richard Henderson  <rth@redhat.com>
25722
25723	PR bootstrap/4191
25724	* config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
25725
25726	* flow.c (mark_used_reg): Manage reg_cond_dead properly for
25727	modes spanning multiple hard regs.
25728
25729	* recog.c (peephole2_optimize): Rebuild jump labels as needed.
25730
257312002-04-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
25732
25733	* pa.c (pa_output_function_prologue): Don't accumulate the total
25734	number of code bytes when using TARGET_64BIT, or gas, SOM and not
25735	the portable runtime.
25736	(output_deferred_plabels): Handle 64bit plabels.
25737	(output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
25738	generating pic code using the GAS assembler for object formats that
25739	are not SOM (ie., ELF32 and ELF64).
25740	(output_millicode_call): Check attribute type if attribute length is 28.
25741	Likewise use $PIC_pcrel$0.  Only call get_attr_length and
25742	dbr_sequence_length once.
25743	(output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
25744	dbr_sequence_length once.
25745	* pa.h (TARGET_SOM): Define if not defined.
25746	* pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
25747	with GAS and not SOM.
25748	(jump, call_internal_reg, call_value_internal_reg): Likewise.
25749	* som.h (OBJ_SOM): Rename to TARGET_SOM.  Undefine before defining.
25750
257512002-04-11  David O'Brien  <obrien@FreeBSD.org>
25752
25753	* config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
25754	(DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
25755	(USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
25756	DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
25757	elfos.h and dbxelf.h values are fine now.
25758	* config/i386/freebsd.h, config/alpha/freebsd.h
25759	(DEFAULT_PCC_STRUCT_RETURN): Define to 0.
25760
257612002-04-11  David O'Brien  <obrien@FreeBSD.org>
25762
25763	* config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
25764	or set Acpu or Amachine.  Reformat.
25765	(ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
25766	define.
25767	(LINK_SPEC): Do not need to undef.
25768	* config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
25769	* config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
25770	(ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
25771	define.
25772	* config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
25773	(ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
25774	(LINK_SPEC): Do not need to undef.
25775	(DONT_USE_BUILTIN_SETJMP): Do not define.
25776	* config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
25777	(CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine.  Remove -Dia64.
25778	(DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
25779	Remove trailing spaces.
25780	* config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
25781	__ELF__, or set Acpu or Amachine.  Reformat.
25782	(ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
25783	define.
25784
257852002-04-11  David O'Brien  <obrien@FreeBSD.org>
25786
25787	* config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
25788	all other *-*-freebsd* targets.
25789
257902002-04-11  Richard Henderson  <rth@redhat.com>
25791
25792	* config.gcc (alpha*-*-linux*ecoff): Detect and reject.
25793
257942002-04-11  David O'Brien  <obrien@FreeBSD.org>
25795
25796	* config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
25797	Include {cpu}/{cpu}.h thru tm_file.
25798	(alpha*-*-linux*ecoff): Remove target.
25799	* config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
25800	(LINK_SPEC): Remove, is not OS independent.
25801	* config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
25802	(LINK_SPEC): Do not need to #undef any longer.
25803	* config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
25804	any longer.
25805	* config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
25806	__ELF__.
25807	(LINK_SPEC): Moved here from alpha/elf.h.
25808	* config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
25809	SUB_CPP_PREDEFINES.
25810	* config/alpha/linux-ecoff.h: Remove.
25811	* config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
25812	(CPP_SPEC): Define _POSIX_SOURCE as needed.
25813	(CPP_SUBTARGET_SPEC): Do not define.
25814	(LINK_SPEC): Do not need to #undef any longer.
25815	* config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
25816	* config/alpha/vms.h: Likewise.
25817
258182002-04-11  Richard Sandiford  <rsandifo@redhat.com>
25819
25820	* doc/extend.texi: Remove old claim that typedefs cannot have
25821	an alignment attribute.
25822
258232002-04-11  Jakub Jelinek  <jakub@redhat.com>
25824
25825	PR optimization/6177
25826	* expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
25827	bitpos is 0 and bitsize CONCAT size.
25828
258292002-04-11  Jakub Jelinek  <jakub@redhat.com>
25830
25831	PR c/6223
25832	* combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
25833
258342002-04-10  David O'Brien  <obrien@FreeBSD.org>
25835
25836	* config/alpha/freebsd.h: Minor reformatting.
25837	(CPP_SPEC): Define ELF and add cpp_subtarget.
25838	(ASM_SPEC): No longer needed.
25839
258402002-04-11  Richard Henderson  <rth@redhat.com>
25841
25842	* config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
25843	(movdi_insn_sp32_v9): Likewise.  Only allow stx with aligned memory.
25844	(dimode mem/zero splitter): New.
25845
258462002-04-11  Hans-Peter Nilsson  <hp@axis.com>
25847
25848	* config/cris/cris.c (cris_override_options): Tweak error message
25849	for PIC not implemented.
25850
25851	* config/cris/cris.h: Tweak comments related to parameter-passing.
25852
25853	* t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
25854
258552002-04-10  Richard Henderson  <rth@redhat.com>
25856
25857	* except.c (add_ehl_entry): Allow duplicates after landing pad
25858	creation.
25859
258602002-04-10  David Edelsohn  <edelsohn@gnu.org>
25861
25862	* config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
25863
258642002-04-10  Toon Moene  <toon@moene.indiv.nluug.nl>
25865
25866	* c-decl.c (c_init_decl_processing): Move generation of
25867	decls for g77_integer_type_node and friends from here ...
25868	* c-common.c (c_common_nodes_and_builtins): ... to here.
25869
258702002-04-10  Ulrich Weigand  <uweigand@de.ibm.com>
25871
25872	* reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
25873	is only used as frame pointer when frame_pointer_needed is true.
25874
258752002-04-10  Richard Earnshaw  <rearnsha@arm.com>
25876
25877	PR target/817
25878	* arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
25879	for the fact that the pool entry uses two words.
25880	(movdf_hard_insn): Similarly.  Also, ADR instruction can span
25881	1k bytes.
25882	(movdf_soft_insn): Similarly.
25883	(movxf_hard_insn): Adjust neg_pool_range attribute to allow
25884	for the fact that the pool entry uses three words.
25885
258862002-04-10  Richard Sandiford  <rsandifo@redhat.com>
25887
25888	* config/mips/mips.c (mips_va_arg): When using the struct version
25889	of the EABI va_list, allow arguments in the register save area to
25890	take up less room than a stack argument.
25891
258922002-04-10  Richard Henderson  <rth@redhat.com>
25893
25894	* expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
25895	if EXPAND_INITIALIZER.
25896
258972002-04-09  Richard Henderson  <rth@redhat.com>
25898
25899	* config/alpha/alpha.md (movdi_er_maybe_g): New.
25900	* config/alpha/alpha.c (alpha_expand_mov): Use it.
25901
259022002-04-10  Alan Modra  <amodra@bigpond.net.au>
25903
25904	PR optimization/6233
25905	* rtlanal.c (pure_call_p): New function.
25906	* rtl.h (pure_call_p): Declare.
25907	* loop.c (prescan_loop): Use it to set has_nonconst_call.
25908	* gcse.c (store_killed_in_insn): Use pure_call_p here too.
25909
259102002-04-09  Eric Christopher  <echristo@redhat.com>
25911
25912	* config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
25913	information to .comm directive.
25914
259152002-04-09  Richard Henderson  <rth@redhat.com>
25916
25917	PR c/5078
25918	* expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
25919
259202002-04-09  Richard Henderson  <rth@redhat.com>
25921
25922	* basic-block.h (flow_delete_block_noexpunge): Declare.
25923	(expunge_block_nocompact): Declare.
25924	* cfg.c (expunge_block_nocompact): Split out from ...
25925	(expunge_block): ... here.
25926	* cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
25927	(flow_delete_block_noexpunge): Split out from ...
25928	(flow_delete_block): ... here.
25929	* cfgcleanup.c (delete_unreachable_blocks): Compact while
25930	removing dead blocks.
25931	* except.c (exception_handler_labels): Remove.
25932	(exception_handler_label_map): New.
25933	(struct eh_region): Add aka member.
25934	(mark_ehl_map_entry, mark_ehl_map, free_region): New.
25935	(ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
25936	(for_each_eh_label, for_each_eh_label_1): New.
25937	(init_eh): Register exception_handler_label_map.
25938	(free_eh_status): Use free_region.
25939	(find_exception_handler_labels): Use the map, not the list.
25940	(remove_exception_handler_label): Likewise.
25941	(maybe_remove_eh_handler): Likewise.
25942	(remove_eh_handler): Use the region aka bitmap.
25943	* except.h (exception_handler_labels): Remove.
25944	(for_each_eh_label): Declare.
25945	* jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
25946	* loop.c (invalidate_loops_containing_label): New.
25947	(find_and_verify_loops): Use it.  Use for_each_eh_label.
25948	* sched-rgn.c (is_cfg_nonregular): Use
25949	current_function_has_exception_handlers.
25950
259512002-04-09  Richard Henderson  <rth@redhat.com>
25952
25953	* sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
25954	sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
25955	Do not return changed status.
25956	(sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
25957	sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
25958	New functions that do return changed status.
25959	* sbitmap.h: Update decls.
25960	* gcse.c, lcm.c: Use _cg functions as needed.
25961
25962Tue Apr  9 19:15:57 2002  J"orn Rennecke <joern.rennecke@superh.com>
25963
25964	* config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
25965	(sh64-*-elf*, sh-*-rtemself*): Likewise.
25966	* config/sh/embed_bb.c: New file.
25967	* config/sh/embed-elf.h: New file.
25968	* sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
25969	if -m[12345]* option is given.  Don't use subtarget_cpp_ptr_spec.
25970	(CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
25971	__PTRDIFF_TYPE__ .
25972	(SUBTARGET_CPP_PTR_SPEC): Don't define.
25973	(EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
25974	Add subtarget_asm_endian_spec.
25975	(ASM_SPEC): Use subtarget_asm_endian_spec.
25976	(SUBTARGET_ASM_ENDIAN_SPEC): Define.
25977	(RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
25978	(WCHAR_UNSIGNED): Define.
25979	(SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
25980	(DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
25981	(ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
25982	Fix value.
25983	* sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
25984	(sh_adjust_cost): Likewise.
25985	sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
25986	__PTRDIFF_TYPE__ .
25987	(SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
25988	(WCHAR_TYPE_SIZE): Likewise.
25989	(ASM_SPEC): Use subtarget_asm_endian_spec.
25990	(SH_ELF_WCHAR_TYPE): #undef/ #define.
25991	(MAX_WCHAR_TYPE_SIZE): Don't #undef.
25992	* config/sh/elf.h (WCHAR_UNSIGNED): #undef .
25993	(MAX_WCHAR_TYPE_SIZE): Don't #define .
25994	(WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
25995	(USER_LABEL_PREFIX): Don't #undef /#define .
25996	(DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
25997	* config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
25998	(SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
25999	(ASM_SPEC): Likewise.
26000	(SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
26001	(CC1_SPEC): don't supply -m3 for -m4*, -m5*.
26002	* t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
26003	(LIB2FUNCS_EXTRA): Define.
26004	* t-sh64 (LIB2FUNCS_EXTRA): Define.
26005	* config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
26006	(LIB1ASMFUNCS_CACHE): Define.
26007	(LIB2FUNCS_EXTRA): Redefine empty.
26008
260092002-04-08  Richard Henderson  <rth@redhat.com>
26010
26011	* reorg.c (get_branch_condition): Use reversed_comparison_code.
26012
260132002-04-09  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
26014
26015	* config/m68hc11/larith.asm (__map_data_section): Fix condition
26016	and optimize for size.
26017	(__do_global_ctors): Fix pointer comparison.
26018	(__do_global_dtors): Likewise.
26019
260202002-04-09  David S. Miller  <davem@redhat.com>
26021
26022	* config/sparc/sparc.c (sparc_extra_constraint_check): New
26023	function, implementing EXTRA_CONSTRAINTS.  For memory constraints,
26024	allow reloading pseudos.
26025	* config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
26026	* config/sparc/sparc-protos.h: Declare it.
26027
26028	* config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
26029	unsigned comparison warning.
26030	(output_restore_regs): Mark leaf_function as unused.
26031
26032Tue Apr  9 09:35:45 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
26033
26034	* expr.c (is_aligning_offset): New function.
26035	(expand_expr, case COMPONENT_EXPR): Call it.
26036
260372002-04-08  David S. Miller  <davem@redhat.com>
26038
26039	PR target/6082
26040	* config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
26041
26042	Make init_priority work on SPARC when using GNU ld.
26043	* config/sparc/linux.h, config/sparc/linux64.h,
26044	config/sparc/netbsd-elf.h, config/sparc/freebsd.h
26045	(CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
26046	* config/sparc/sol2-gld.h: New file to do the same.
26047	* config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
26048	sparc/sol2-gld.h to tm_file.
26049
26050	PR optimization/4328
26051	* config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
26052	* doc/md.texi: Document it.
26053	* config/sparc/sparc.md (movdi_insn_sp64_novis,
26054	movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
26055	movdf_insn_v9only_vis, movdf_insn_sp64_novis,
26056	movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
26057	* config/sparc/sparc.c (mem_min_alignment): Fix comment.
26058
260592002-04-08  Andreas Jaeger  <aj@suse.de>
26060
26061	* stmt.c (expand_asm_operands): Revert last patch from Richard
26062	Henderson.
26063
260642002-04-08  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
26065
26066	* doc/contrib.texi (Contributors): Add John David Anglin and Loren
26067	J. Rittle (the latter also to Testers).  Update David O'Brien's entry.
26068
260692002-04-08  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
26070
26071	* doc/contrib.texi (Contributors): Add David O'Brien.
26072
260732002-04-08  Alan Modra  <amodra@bigpond.net.au>
26074
26075	* configure.in (auto-build.h): Use target_alias and build_alias
26076	when running configure.
26077	(gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
26078	(gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
26079	* configure: Regenerate.
26080
260812002-04-07  David S. Miller  <davem@redhat.com>
26082
26083	* config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
26084
260852002-04-07  John David Anglin  <dave@hiauly1.hia.nrc.ca>
26086
26087	PR 5933
26088	* pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
26089	generating 32-bit pic code.
26090
260912002-04-06  Jason Thorpe  <thorpej@wasabisystems.com>
26092
26093	* cppinit.c (cpp_create_reader): Initialize
26094	discard_comments_in_macro_exp.
26095	(COMMAND_LINE_OPTIONS): Add "-CC" option.
26096	(cpp_handle_option): Handle "-CC" option.
26097	* cpplex.c (save_comment): If saving a C++ comment in
26098	a directive, convert it to a C comment.
26099	(_cpp_lex_direct): Pass second comment start character to
26100	save_comment to indicate comment type.
26101	* cpplib.c (_cpp_handle_directive): If processing
26102	a "#define" directive and discard_comments_in_macro_exp
26103	is false,  re-enable saving of comments.
26104	(lex_macro_node): If discard_comments_in_macro_exp is false,
26105	discard any comments before the macro identifier.
26106	* cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
26107	member.
26108	* cppmacro.c (cpp_get_token): If expanding a macro while
26109	processing a directive, discard any comments we might encounter.
26110	(parse_params): If discard_comments_in_macro_exp is false,
26111	ignore comments in the macro parameter list.
26112	* gcc.c (cpp_unique_options): Add "-CC" option.
26113	(option_map): Map "--comments-in-macros" to "-CC".
26114	* doc/cppopts.texi: Document "-CC" option.
26115	* f/lang-specs.h: Add "-CC" option.
26116	* testsuite/gcc.dg/cpp/maccom1.c: New test.
26117	* testsuite/gcc.dg/cpp/maccom2.c: New test.
26118	* testsuite/gcc.dg/cpp/maccom3.c: New test.
26119	* testsuite/gcc.dg/cpp/maccom4.c: New test.
26120	* testsuite/gcc.dg/cpp/maccom5.c: New test.
26121	* testsuite/gcc.dg/cpp/maccom6.c: New test.
26122
261232002-04-06  John David Anglin  <dave@hiauly1.hia.nrc.ca>
26124
26125	PR middle-end/6180
26126	* reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
26127
261282002-04-06  Mark Mitchell  <mark@codesourcery.com>
26129
26130	PR c++/5571
26131	* stor-layout.c (layout_decl): Reset the RTL for the decl.
26132
26133	PR opt/5120
26134	* sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
26135	RTX_UNCHANGING_P for the functions arguments when a tail call
26136	is made.
26137
261382002-04-06  Jason Merrill  <jason@redhat.com>
26139
26140	* toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
26141	(parse_options_and_default_flags): Set them appropriately.
26142	* c-common.c (c_common_post_options): Don't set flag_really_no_inline.
26143
261442002-04-06  Hans-Peter Nilsson  <hp@bitrange.com>
26145
26146	* config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
26147	here.
26148
26149	* config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
26150	semicolon.
26151
26152	* config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
26153	types come in by-reference.  Fix typo in comment.
26154
261552002-04-05  David S. Miller  <davem@redhat.com>
26156
26157	* config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
26158	* config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
26159	sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
26160	{sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
26161
261622002-04-05  David S. Miller  <davem@redhat.com>
26163
26164	* config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
26165	are not going to emit return instructions, emit at least a nop
26166	for the sake of sane backtraces.
26167
261682002-04-05  Richard Henderson  <rth@redhat.com>
26169
26170	* doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
26171
261722002-04-05  Jakub Jeilnek  <jakub@redhat.com>
26173
26174	* mklibgcc.in: Use $tmpmapfile, not tmp-$@.
26175
261762002-04-05  Alexandre Oliva  <aoliva@redhat.com>
26177
26178	* config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
26179	ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
26180	ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
26181
261822002-04-05  Andreas Schwab  <schwab@suse.de>
26183
26184	* c-convert.c: Include c-common.h.
26185	* Makefile.in (c-convert.o): Updated.
26186
261872002-04-05  Jakub Jelinek  <jakub@redhat.com>
26188
26189	* mklibgcc.in: Use separate libgcc.map for each multilib.
26190	* Makefile.in (distclean): Don't remove libgcc.map here.
26191
261922002-04-05  Jakub Jelinek  <jakub@redhat.com>
26193
26194	* Makefile.in (s-mlib): Handle --disable-multilib by separate
26195	genmultilib invocation.
26196
261972002-04-04  Richard Sandiford  <rsandifo@redhat.com>
26198
26199	* config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
26200	to avoid clash with Irix header file sys/ucontext.h.  Rename gp_regs
26201	to num_gprs for symmetry.
26202	* config/mips/mips.c: Adjust accordingly.
26203
262042002-04-04  Neil Booth  <neil@daikokuya.demon.co.uk>
26205
26206	* c-common.c (truthvalue_conversion): Rename, update.
26207	* c-common.h (c_common_truthvalue_conversion): New.
26208	* c-convert.c (convert): Update.
26209	* c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
26210	* c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
26211	* c-typeck.c (build_binary_op, build_unary_op,
26212	build_conditional_expr): Update.
26213	* fold-const.c (constant_boolean_node, fold): Use langhook.
26214	* langhooks-def.h (LANGHOOK_INITIALIZER): Update.
26215	* langhooks.h (struct lang_hooks): New hook.
26216	* stmt.c (expand_decl_cleanup): Use langhook.
26217	* tree.h (truthvalue_conversion): Remove.
26218objc:
26219	* objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
26220
262212002-04-05  Alan Modra  <amodra@bigpond.net.au>
26222
26223	* config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
26224	Add rules to make null object file.
26225
262262002-04-04  Jim Blandy  <jimb@redhat.com>
26227
26228	* cppmacro.c (cpp_macro_definition): Do not emit spaces after
26229	macro formal parameter names.
26230
262312002-04-04  David S. Miller  <davem@redhat.com>
26232
26233	* calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
26234
262352002-04-04  Richard Henderson  <rth@redhat.com>
26236
26237	PR middle-end/5099
26238	* stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
26239	Support copies into and out of memory.  Don't accept allows_reg
26240	and allows_mem as gospel.
26241
262422002-04-04  Richard Henderson  <rth@redhat.com>
26243
26244	PR opt/6165
26245	* alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
26246	(write_dependence_p): Likewise.
26247
262482002-04-04  Richard Henderson  <rth@redhat.com>
26249
26250	* predict.c (estimate_bb_frequencies): Do frequency calculation
26251	with a volatile temporary.
26252
262532002-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
26254
26255	* config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
26256
262572002-04-04  Jakub Jelinek  <jakub@redhat.com>
26258
26259	PR c++/6119
26260	* final.c (final_start_function): Don't bump profile_label_no here...
26261	(final_end_function): ...but here.
26262
262632002-04-04  Jakub Jelinek  <jakub@redhat.com>
26264
26265	* config/sparc/sparc.md (pic): New attribute.
26266	(do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
26267	into stack slots.
26268	(split after do_builtin_setjmp_setup): New.
26269
262702002-04-04  Jakub Jelinek  <jakub@redhat.com>
26271
26272	PR fortran/6106
26273	* config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
26274	change.
26275
262762002-04-04  Jakub Jelinek  <jakub@redhat.com>
26277
26278	* config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
26279	UNITS_PER_WORD for zero sized aggregates.
26280
262812002-04-03  David S. Miller  <davem@redhat.com>
26282
26283	* gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
26284	one-character spec for this, just use %(link_gcc_c_sequence).
26285
262862002-04-03  David S. Miller  <davem@redhat.com>
26287
26288	* config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
26289	handling.
26290
262912002-04-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
26292
26293	* pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
26294	(DWARF_FRAME_RETURN_COLUMN): Move.
26295	(ASM_PREFERRED_EH_DATA_FORMAT): Define.
26296	(ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
26297	* pa.c (except.h, predict.h): Include.
26298	(FRP): Delete.
26299	(store_reg_modify, set_reg_plus_d): Revise prototypes.
26300	(output_ascii): Add cast.
26301	(store_reg_modify): Revise to add frame notes.
26302	(set_reg_plus_d): Likewise.
26303	(compute_frame_size): Include space for eh data registers in frame if
26304	the current function calls eh_return.
26305	(hppa_expand_prologue):  Ensure register %r2 is saved if the current
26306	function calls eh_return.  Save eh data registers if the current
26307	function calls eh_return.  Fix code to add frame notes.  Emit
26308	blockage to prevent insns with frame notes being scheduled in the
26309	delay slot of calls.
26310	(hppa_expand_epilogue): Restore eh data registers and do final stack
26311	adjustment if the current function calls eh_return.  Don't add frame
26312	notes.
26313	(output_call): Revise for change in length of call insn.  Don't do
26314	return pointer adjustment for an unconditional jump in the delay slot
26315	of a call when using frame notes.
26316	* pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
26317	(EH_RETURN_HANDLER_RTX): Use saved value on stack.
26318	(ARG_POINTER_CFA_OFFSET): Define.
26319	* pa.md (return_external_pic): New pattern.
26320	(prologue): Correct formatting.  Use return_external_pic if current
26321	function calls eh_return.
26322	(call_internal_symref, call_value_internal_symref,
26323	sibcall_internal_symref, sibcall_value_internal_symref): Change default
26324	lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
26325	respectively.
26326	(exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
26327
26328	* configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
26329	list of targets to check using "nop" insn.
26330	* configure: Rebuilt.
26331
263322002-04-04  Alan Modra  <amodra@bigpond.net.au>
26333
26334	* config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
26335
263362002-04-03  David S. Miller  <davem@redhat.com>
26337
26338	* gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
26339	library sequence passed to the linker.
26340	(LINK_COMMAND_SPEC): Use it.
26341	* doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
26342	a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
26343	* config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26344
263452002-04-03  Jason Merrill  <jason@redhat.com>
26346
26347	* except.c (struct eh_status): Remove protect_list.
26348	(begin_protect_partials, end_protect_partials): Remove.
26349	(add_partial_entry): Remove.
26350	* except.h: Remove prototypes.
26351
26352	* expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
26353	expand_decl_cleanup_eh.
26354
26355	PR c++/5636
26356	* tree.h (CLEANUP_EH_ONLY): New macro.
26357	* stmt.c (expand_decl_cleanup_eh): New fn.
26358	(expand_cleanups): Check CLEANUP_EH_ONLY.
26359	* c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
26360	Use expand_decl_cleanup_eh.
26361	(expand_stmt): Adjust.
26362	* c-common.h: Adjust prototype.
26363
263642002-04-04  Hans-Peter Nilsson  <hp@axis.com>
26365
26366	* config/cris/cris.c (cris_target_asm_function_prologue): Cast
26367	uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
26368	(cris_target_asm_function_epilogue): Ditto.
26369	(cris_initial_frame_pointer_offset): Ditto.
26370	(cris_simple_epilogue): Ditto.
26371	(cris_expand_builtin_va_arg): Variable-size types come in
26372	by-reference.
26373
263742002-04-03  David S. Miller  <davem@redhat.com>
26375
26376	* config/sparc/crtfastmath.c (FPRS_NS): Get it right for
26377	little-endian.
26378	(set_fast_math): Correct 'fsr' type.
26379
263802002-04-03  Richard Henderson  <rth@redhat.com>
26381
26382	PR opt/3569
26383	* langhooks.h (lang_hooks.decls.warn_unused_global): New.
26384	* toplev.c (check_global_declarations): Use it.
26385	* langhooks-def.h (lhd_warn_unused_global_decl): Declare.
26386	(LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
26387	(LANG_HOOKS_DECLS): Add it.
26388	* langhooks.c (lhd_warn_unused_global_decl): New.
26389	* c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
26390	* c-objc-common.c (c_warn_unused_global_decl): New.
26391	* c-tree.h (c_warn_unused_global_decl): Declare.
26392	* objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
26393
263942002-04-03  Neil Booth  <neil@daikokuya.demon.co.uk>
26395
26396	* langhooks-def.h (lhd_set_decl_assembler_name,
26397	LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
26398	(LANG_HOOKS_INITIALIZER): Update.
26399	* langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
26400	* langhooks.h (struct lang_hooks): New hook.
26401	* tree.c (set_decl_assembler_name): Move to langhooks.c.
26402	(lang_set_decl_assembler_name): Remove.
26403	(init_obstacks): Don't set hook.
26404	(decl_assembler_name): New function.
26405	* tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
26406	(decl_assembler_name): New.
26407	(lang_set_decl_assembler_name): Remove.
26408
264092002-04-03  Jakub Jelinek  <jakub@redhat.com>
26410
26411	* configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
26412	works properly with .hidden symbols.
26413	* configure: Rebuilt.
26414	* config.in: Rebuilt.
26415	* config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
26416	DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
26417	properly with .hidden symbols.
26418
264192002-04-03  Jakub Jelinek  <jakub@redhat.com>
26420
26421	PR middle-end/6102
26422	* df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
26423	USE argument.
26424
264252002-04-03  Richard Henderson  <rth@redhat.com>
26426
26427	PR opt/4120
26428	* sched-rgn.c (sets_likely_spilled): New.
26429	(sets_likely_spilled_1): New.
26430	(add_branch_dependences): Use it.
26431
264322002-04-02  Richard Henderson  <rth@redhat.com>
26433
26434	PR opt/4311
26435	* loop.h (LOOP_FIRST_PASS): New.
26436	* loop.c (strength_reduce): Mind it when deciding to unroll.
26437	* toplev.c (rest_of_compilation): Set it.
26438
264392002-04-02  David S. Miller  <davem@redhat.com>
26440
26441	* config/sparc/sparc.md (ldd peephole2s): Fix final arg to
26442	mems_ok_for_ldd_peep when the order of the loads being examined
26443	is reversed.
26444	* config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
26445	existing comment to increase comprehension of this situation.
26446
264472002-04-02  Zack Weinberg  <zack@codesourcery.com>
26448
26449	* config/sh/sh.md: Don't use union real_extract.
26450
264512002-04-02  Richard Henderson  <rth@redhat.com>
26452
26453	* libgcc2.c (__bb_exit_func): Revert 03-31 change.
26454
264552002-04-02  David O'Brien  <obrien@FreeBSD.org>
26456
26457	* config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
26458	i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
26459	i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
26460	i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
26461	i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
26462	i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
26463	i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
26464	i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
26465	i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
26466	i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
26467	i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
26468	i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
26469	i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
26470	i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
26471	Include as many configury headers via tm_file as possible.  This
26472	includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
26473	* config/openbsd-oldgas.h: New file.
26474	* config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
26475	config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
26476	config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
26477	config/i386/i386-coff.h, config/i386/i386-interix.h,
26478	config/i386/iscdbx.h, config/i386/linux-aout.h,
26479	config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
26480	config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
26481	config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
26482	config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
26483	config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
26484	config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
26485	config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
26486	config/i386/vxi386.h: Do not directly include configury headers.
26487	* config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
26488	Directly include configury headers that are no longer automatically
26489	included by the above headers.
26490	* config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
26491	* config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
26492	config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
26493	config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
26494	config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
26495	config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
26496	config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
26497	(TARGET_VERSION): Define.
26498	* config/i386/beos-elf.h, config/i386/freebsd.h,
26499	config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
26500	config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
26501	config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
26502	config/i386/sco5.h, config/i386/sysv4.h
26503	(TARGET_VERSION): Do not need to protect.
26504	* config/i386/freebsd64.h (TARGET_VERSION): Fix style.
26505	* config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
26506	config/i386/freebsd-aout.h, config/i386/i386-aout.h,
26507	config/i386/i386-interix.h, config/i386/linux-aout.h,
26508	config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
26509	config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
26510	(YES_UNDERSCORES): Do not define - not needed.
26511	* config/i386/bsd.h, config/i386/gas.h (LPREFIX,
26512	ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
26513	USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
26514	* config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
26515	(LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
26516	USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
26517	* config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
26518	* config/i386/isccoff.h, config/i386/v3gas.h: Remove.
26519
265202002-04-02  Eric Botcazou  <ebotcazou@multimania.com>
26521	    Richard Henderson  <rth@redhat.com>
26522
26523	PR c/5484
26524	* function.c (assign_temp): Accept either type or decl argument.
26525	Detect variables whose size is too large to fit into an integer.
26526	* stmt.c (expand_decl): Pass the decl, not the type.
26527
265282002-04-02  David O'Brien  <obrien@FreeBSD.org>
26529
26530	* protoize.c: Match include directory usage with cppdefault.c.
26531
265322002-04-03  Jeffrey A Law  (law@redhat.com)
26533	    Hans-Peter Nilsson  <hp@bitrange.com>
26534
26535	* combine.c (simplify_comparison): Avoid narrowing a comparison
26536	with a paradoxical subreg when doing so would drop signficant bits.
26537
265382002-04-02  Steve Ellcey  <sje@cup.hp.com>
26539
26540	* builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
26541	if POINTERS_EXTEND_UNSIGNED is defined.
26542
265432002-04-02  Richard Henderson  <rth@redhat.com>
26544
26545	PR opt/3967
26546	* local-alloc.c (contains_replace_regs): LO_SUM may contain
26547	replace regs.
26548
265492002-04-02  Richard Henderson  <rth@redhat.com>
26550
26551	* doc/standards.texi: Document required freestanding libc entry points.
26552
265532002-04-02  Alan Modra  <amodra@bigpond.net.au>
26554
26555	* config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
26556	associated splitter.  Remove MQ constraint.
26557	(ctrdi_internal4): Correct CCmode clobber.
26558
265592002-04-02  John David Anglin  <dave@hiauly1.hia.nrc.ca>
26560
26561	* milli64.S ($$dyncall): New function.
26562	* t-linux (LIB1ASMFUNCS): Revise module list.
26563	(LIB1ASMSRC): Use pa/milli64.S.
26564
265652002-04-02  Richard Henderson  <rth@redhat.com>
26566
26567	* fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
26568	rename solaris_sys_varargs_h.
26569
26570Tue Apr  2 06:47:40 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
26571
26572	* stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
26573	the same mode as its component.
26574
265752002-04-02  Richard Henderson  <rth@redhat.com>
26576
26577	PR opt/190
26578	* final.c (this_is_asm_operands): Export.
26579	* output.h (this_is_asm_operands): Declare.
26580	* config/i386/i386.c (print_operand): Error odd asm operands.
26581
265822002-04-02  Richard Henderson  <rth@redhat.com>
26583
26584	PR opt/420
26585	* config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
26586
265872002-04-01  Richard Henderson  <rth@redhat.com>
26588
26589	PR target/1538
26590	* fixinc/inclhack.def (solaris_sys_varargs_h): New.
26591	* fixinc/fixincl.x: Rebuild.
26592
265932002-04-01  Richard Henderson  <rth@redhat.com>
26594
26595	* config/ia64/unwind-ia64.c: Include ia64intrin.h.
26596	(atomic_alloc, atomic_free): New.
26597	(SIZE, MASK_FOR, PTR_IN): New.
26598	(emergency_reg_state, emergency_reg_state_free): New.
26599	(emergency_labeled_state, emergency_labeled_state_free): New.
26600	(reg_state_alloced, labeled_state_alloced): New.
26601	(alloc_reg_state, free_reg_state): New.
26602	(alloc_label_state, free_label_state, free_label_states): New.
26603	(push, pop, dup_state_stack, free_state_stack): Use them.
26604	(desc_label_state): Likewise.
26605	(uw_frame_state_for): Free label states and state stack.
26606	(uw_update_reg_address): Eliminate warnings.
26607
266082002-04-01  Vladimir Makarov  <vmakarov@redhat.com>
26609
26610	* config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
26611	ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
26612
266132002-04-01  Neil Booth  <neil@daikokuya.demon.co.uk>
26614
26615	* c-decl.c (grokdeclarator): Update.
26616	* c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
26617	* c-tree.h (c_mark_addressable): New.
26618	* c-typeck.c (default_function_array_conversion, build_unary_op,
26619	build_array_ref, convert_for_assignment): Update.
26620	(mark_addressable): Rename.
26621	* calls.c (try_to_integrate, expand_call): Use langhook.
26622	* expr.c (expand_expr): Use langhook.
26623	* langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
26624	* langhooks.h (struct lang_hooks): New hook.
26625	* stmt.c (expand_asm_operands): Use langhook.
26626	* tree.h (mark_addressable): Remove.
26627objc:
26628	* objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
26629
266302002-04-01  Bob Wilson  <bob.wilson@acm.org>
26631
26632	* config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
26633	in previous change.
26634
266352002-04-01  Bob Wilson  <bob.wilson@acm.org>
26636
26637	* config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
26638	for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
26639
266402002-04-01  Neil Booth  <neil@daikokuya.demon.co.uk>
26641
26642	* c-common.c (unsigned_conversion_warning, convert_and_check,
26643	unsigned_type, signed_type, shorten_compare,
26644	c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
26645	(unsigned_type, signed_type, signed_or_unsigned_type): Rename.
26646	* c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
26647	New.
26648	* c-decl.c (grokdeclarator): Update.
26649	* c-format.c (check_format_types): Update.
26650	* c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
26651	LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
26652	* c-typeck.c (build_binary_op, convert_for_assignment): Update.
26653	* convert.c (convert_to_integer): Use new hooks.
26654	* expmed.c (make_tree): Use new hooks.
26655	* expr.c (store_expr): Use new hooks.
26656	* fold-const.c (operand_equal_for_comparison_p, build_range_check,
26657	all_ones_mask_p, unextend, fold): Use new hooks.
26658	* langhooks.h (struct lang_hooks_for_types): New hooks.
26659	* tree.h (signed_or_unsigned_type, signed_type,
26660	unsigned_type): Remove.
26661objc:
26662	* objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
26663	LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
26664
266652002-03-31  Richard Henderson  <rth@redhat.com>
26666
26667	* config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
26668	(desc_frgr_mem): Fix reference to f16-f31.
26669
266702002-03-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
26671
26672	* rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
26673	RTVEC_ELT): Const-ify.
26674	* varray.h (VARRAY_CHECK): Const-ify.
26675	* ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
26676	ggc_mark_rtvec, ggc_mark): Const-ify.
26677
266782002-04-01  Neil Booth  <neil@daikokuya.demon.co.uk>
26679
26680	* diagnostic.c: Include langhooks-def.h.
26681	* Makefile.in (diagnostic.o): Update.
26682
266832002-03-31  Neil Booth  <neil@daikokuya.demon.co.uk>
26684
26685	* c-common.c (c_unsafe_for_reeval): Rename.
26686	* c-common.h (c_unsafe_for_reeval): Rename.
26687	* c-decl.c (finish_incomplete_decl): Rename.
26688	(c_init_decl_processing): Don't set langhook.
26689	* c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
26690	LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
26691	* c-objc-common.c (c_objc_common_init): Don't set langhook.
26692	* c-tree.h (finish_incomplete_decl): Rename.
26693	* langhooks-def.h (lhd_unsafe_for_reeval): New.
26694	(LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
26695	(LANG_HOOKS_INITIALIZER): Update.
26696	* langhooks.c (lhd_unsafe_For_reeval): New.
26697	* langhooks.h (struct langhooks): New hooks.
26698	* toplev.c (incomplete_decl_finalize_hook): Remove.
26699	(wrapup_global_declarations): Update.
26700	* tree.c (lang_unsafe_for_reeval): Remove.
26701	(unsafe_for_reeval): Update.
26702	* tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
26703	Remove.
26704objc:
26705	* objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
26706	LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
26707
267082002-03-31  Neil Booth  <neil@daikokuya.demon.co.uk>
26709
26710	* diagnostic.c (print_error_function): Remove.
26711	(default_print_error_function): Rename.
26712	(report_error_function): Update.
26713	* diagnostic.h (print_error_function): Remove.
26714	(default_print_error_function): Remove.
26715	* langhooks-def.h (struct diagnostic_context): Predeclare.
26716	(lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
26717	(LANG_HOOKS_INITIALIZER): Update.
26718	* langhooks.h (struct diagnostic context): Predeclare.
26719	(struct lang_hooks): New hook.
26720
267212002-03-31  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
26722
26723	* config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
26724	(PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
26725	!flag_pic.
26726	(CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
26727	* config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
26728	of PIC_OFFSET_TABLE_REGNUM thruout.
26729	* config/rs6000/rs6000.md: Likewise.
26730	* config/rs6000/darwin.h: Likewise.
26731
26732Sun Mar 31 14:43:24 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
26733
26734	* emit-rtl.c (adjust_address_1, offset_address): Cast value to
26735	unsigned HOST_WIDE_INT, not unsigned int.
26736
267372002-03-31  Jakub Jelinek  <jakub@redhat.com>
26738
26739	PR middle-end/6096, middle-end/6098, middle-end/6099
26740	* reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
26741	CODE_LABELs.
26742	(fill_slots_from_thread): Likewise.
26743
267442002-03-31  Jakub Jelinek  <jakub@redhat.com>
26745
26746	* config/sparc/sparc.c (function_arg_record_value_1): Pass complex
26747	floating fields in float regs.
26748	(function_arg_record_value_2): Likewise.
26749
267502002-03-31  Hans-Peter Nilsson  <hp@bitrange.com>
26751
26752	* config/mmix/mmix.md (define_constants): Remove misleading
26753	FIXME.  Add MMIX_fp_rO_OFFSET.
26754	("nonlocal_goto_receiver"): Don't have stack-frame address of
26755	saved rO as part of the pattern.  Remove FIXME.
26756	("*nonlocal_goto_receiver_expanded"): Similar.  Generate address
26757	here, at output-time.
26758
267592002-03-31  Jakub Jelinek  <jakub@redhat.com>
26760
26761	PR middle-end/6100
26762	* config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
26763	REG_BR_PRED.
26764	(output_v9branch): Likewise.
26765
267662002-03-31  Alexandre Oliva  <aoliva@redhat.com>
26767
26768	* gcc.c: Revert previous patch for now.
26769	* config/i386/djgpp.h: Likewise.
26770
267712002-03-31  Hans-Peter Nilsson  <hp@bitrange.com>
26772
26773	* config/mmix/crti.asm (_init): Register _fini with atexit.
26774	* config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
26775
267762002-03-31  Richard Henderson  <rth@redhat.com>
26777
26778	PR target/3997
26779	* config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
26780	(ASM_OUTPUT_DEF_FROM_DECLS): New.
26781
267822002-03-31  Richard Henderson  <rth@redhat.com>
26783
26784	* libgcc2.c (__bb_exit_func): Make static.
26785
26786	* config/alpha/alpha.md (trap): New.
26787
267882002-03-31  Richard Henderson  <rth@redhat.com>
26789
26790	* builtins.c (expand_builtin_va_arg): Give warnings not errors for
26791	promoted argument types; build trap.
26792	(expand_builtin_trap): New.
26793	(expand_builtin): Use it.
26794	* stmt.c (expand_nl_goto_receivers): Likewise.
26795	* expr.h (expand_builtin_trap): Declare.
26796	* libfuncs.h (LTI_abort, abort_libfunc): New.
26797	* optabs.c (init_optabs): Init abort_libfunc.
26798
267992002-03-31  Alexandre Oliva  <aoliva@redhat.com>
26800
26801	* gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
26802	(LINK_COMMAND_SPEC): ... from here.
26803	(init_gcc_specs): Duplicate it here too, omitting
26804	shared_name in the second copy.
26805	(init_spec): Test for duplicate
26806	* config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
26807
268082002-03-30  David S. Miller  <davem@redhat.com>
26809
26810	* config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
26811	* config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
26812
268132002-03-30  Roger Sayle <roger@eyesopen.com>
26814	    Richard Henderson  <rth@redhat.com>
26815
26816	* regmove.c (combine_stack_adjustments_for_block): Avoid
26817	emitting a stack adjustment of zero bytes.  Let delete_insn
26818	update bb->head.
26819
268202002-03-30  Richard Henderson  <rth@redhat.com>
26821
26822	* config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
26823	(sparc_emitting_epilogue): New.
26824	(leaf_label, output_return, sparc_return_peephole_ok): Remove.
26825	* config/sparc/sparc-protos.h: Update.
26826	* config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
26827	(TARGET_SWITCHES): Update.
26828	* config/sparc/sparc.md (return): Remove.
26829	(return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
26830	* config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
26831	config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
26832	config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
26833	config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
26834	config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
26835	config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
26836	Remove MASK_EPILOGUE.
26837	* doc/invoke.texi: Update.
26838
268392002-03-30  Daniel Berlin  <dan@dberlin.org>
26840
26841	* dwarf2out.c (dwarf2out_define): Remove start_source_file call,
26842	CPP will start the file for us.
26843
268442002-03-30  Richard Henderson  <rth@redhat.com>
26845
26846	PR target/5446
26847	* config/ia64/ia64.c (group_barrier_needed_p): Special case
26848	prologue_allocate_stack.
26849	(ia64_single_set): Use insn codes for recognition of special
26850	cases, not rtl matching.
26851	* config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
26852
26853Sat Mar 30 23:48:41 CET 2002  Jan Hubicka  <jh@suse.cz>
26854
26855	* cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
26856
268572002-03-30  Richard Henderson  <rth@redhat.com>
26858
26859	PR target/6032
26860	* config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
26861	or -fomit-frame-pointer with profiling.
26862	(SUBTARGET_OVERRIDE_OPTIONS): Remove.
26863	(FUNCTION_PROFILER): Do nothing.
26864	(PROFILE_HOOK): New.
26865	* config/sparc/sparc.c (sparc_override_options): Don't check
26866	code models for profiling.
26867	(sparc_function_profiler): Remove.
26868	(sparc_profile_hook): New.
26869	* config/sparc/sparc-protos.h: Update.
26870
268712002-03-30  Jakub Jelinek  <jakub@redhat.com>
26872
26873	PR optimization/6086
26874	* combine.c (combine_simplify_rtx): If simplify_rtx failed because
26875	of SUBREG of volatile MEM or because the MEM was mode dependent,
26876	return CLOBBER instead of unmodified SUBREG.
26877
26878Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
26879
26880	* local-alloc.c (local_alloc): Avoid call of update_equiv_regs
26881	when not optimizing.
26882
26883	* toplev.c (rest_of_compilation): Cann mark_constant_function
26884	only when optimizing.
26885
26886	* flow.c (calculate_global_regs_live): Ensure that all AUX fields
26887	are NULL.
26888
26889	* cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
26890	(thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
26891	(try_optimize_cfg): clear all AUX fields.
26892
26893	* i386.c (aligned_operand): Be prepared for SUBREGed registers.
26894	(ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
26895	(ix86_address_cost): Be prepared for SUBREGed registers.
26896	(legitimate_address_p): Accept SUBREGed registers.
26897
268982002-03-29  Richard Henderson  <rth@redhat.com>
26899
26900	PR target/5672
26901	* expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
26902
269032002-03-29  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
26904
26905	* config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
26906	for aggregate and TFmode types.
26907
269082002-03-29  Hans-Peter Nilsson  <hp@bitrange.com>
26909
26910	* cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
26911
269122002-03-29  Richard Henderson  <rth@redhat.com>
26913
26914	PR target/5886
26915	* config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
26916	* config/ia64/hpux.h, config/ia64/linux.h: Likewise.
26917
269182002-03-29  Richard Henderson  <rth@redhat.com>
26919
26920	PR target/6041
26921	* config/i386/i386.c (x86_arch_always_fancy_math_387): New.
26922	(override_options): Disable NO_FANCY_MATH_387 if the arch allows.
26923	* config/i386/i386.h (x86_arch_always_fancy_math_387): New.
26924	* config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
26925	conditional.
26926	* docs/invoke.texi: Update -mno-fancy-math-387 docs.
26927
269282002-03-29  Dale Johannesen <dalej@apple.com>
26929
26930	* loop.c (combine_movables): Do allow combination of pseudos.
26931
269322002-03-29  Loren J. Rittle  <ljrittle@acm.org>
26933
26934	* config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
26935	* config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
26936	No functional change except ...
26937	* config/t-slibgcc-nolc-override (SHLIB_LC): Override it.  New file.
26938	* doc/install.texi (*-*-freebsd*): Document port configuration.
26939
269402002-03-29  Neil Booth  <neil@daikokuya.demon.co.uk>
26941
26942	* Makefile.in (convert.o, calls.o, expmed.o): Update.
26943	* attribs.c (handle_mode_attribute, handle_vector_size_attribute):
26944	Use new hooks.
26945	* builtin-types.def (BT_PTRMODE): Update.
26946	* c-common.c (type_for_size): Rename c_common_type_for_size.
26947	(type_for_mode): Similarly.
26948	(shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
26949	Use new hook.
26950	* c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
26951	* c-decl.c (finish_enum, build_enumerator): Use new hooks.
26952	* c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
26953	Redefine.
26954	* c-typeck.c (common_type, comptypes, default_conversion):
26955	Use new hooks.
26956	* calls.c: Include langhooks.h.
26957	(emit_library_call_value_1): Use new hooks.  Avoid redundant
26958	calls.
26959	* convert.c: Include langhooks.h
26960	(convert_to_pointer, convert_to_integer): Use new hooks.
26961	* except.c (init_eh): Similarly.
26962	* expmed.c: Include langhooks.h.
26963	(expand_mult_add): Use new hooks.
26964	* expr.c (store_expr, store_constructor, expand_expr, do_jump,
26965	try_casesi): Similarly.
26966	* fold-const.c (optimize_bit_field_compare, make_range,
26967	decode_field_reference, fold_truthop, fold): Similarly.
26968	* function.c (assign_stack_local_1, assign_stack_temp_for_type,
26969	put_var_into_stack): Similarly.
26970	* langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
26971	LANG_HOOKS_TYPE_FOR_SIZE): New.
26972	(LANG_HOOKS_TYPES_INITIALIZER): Update.
26973	* langhooks.h (lang_hooks_for_types): New hooks.
26974	* stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
26975	* tree.c (get_unwidened, get_narrower): Similarly.
26976	* tree.h (type_for_mode, type_for_size): Remove.
26977	* varasm.c (force_const_mem): Use new hooks.
26978	* utils2.c (nonbinary_modular_operation): Update.
26979objc:
26980	* objc-act.c (handle_impent): Update.
26981	* objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
26982	Redefine.
26983
269842002-03-29  Steve Ellcey  <sje@cup.hp.com>
26985
26986	* config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
26987	* config/ia64/ia64.c (basereg_operand): New.
26988	* config/ia64/ia64-protos.h (basereg_operand): Declare.
26989	* config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
26990
269912002-03-29  Hans-Peter Nilsson  <hp@bitrange.com>
26992
26993	* config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
26994	unwind information when frame_pointer_needed.
26995	(mmix_assemble_integer): Tweak wording in comment.
26996
269972002-03-29  Neil Booth  <neil@daikokuya.demon.co.uk>
26998
26999	* Makefile.in (except.o): Update.
27000	* except.c: Include langhooks.h.
27001	(init_eh): Use langhook.
27002	* langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
27003	LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
27004	(LANG_HOOKS_INITIALIZER): Update.
27005	* langhooks.h (lang_hooks_for_types): New.
27006	(struct lang_hooks): Add it.
27007	* tree.c (make_lang_type_fn, make_lang_type): Remove.
27008	* tree.h (make_lang_type_fn, make_lang_type): Remove.
27009config:
27010	* alpha/alpha.c: Include langhooks.h.
27011	(alpha_build_va_list): Use langhook.
27012	* d30v/d30v.c: Include langhooks.h.
27013	(d30v_build_va_list): Use langhook.
27014	* i386/i386.c: Include langhooks.h.
27015	(ix86_build_va_list): Use langhook.
27016	* rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
27017	* s390/s390.c: Include langhooks.h.
27018	(s390_build_va_list): Use langhook.
27019	* stormy16/stormy16.c: Include langhooks.h.
27020	(stormy16_build_va_list): Use langhook.
27021
270222002-03-29  Jakub Jelinek  <jakub@redhat.com>
27023
27024	PR c++/5964
27025	* config/sparc/sparc.md (empty_delay_slot, branch_type): New
27026	attributes.
27027	(length): Compute variable length for branches/calls/jumps here.
27028	(branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
27029	normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
27030	define branch_type attribute.
27031	(divsi3_sp32): Maximum length is 6 not 7.
27032	(call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
27033	call_address_untyped_struct_value_sp32,
27034	call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
27035	* config/sparc/sparc.c (empty_delay_slot): New function.
27036	* config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
27037	* config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
27038
270392002-03-29  Jakub Jelinek  <jakub@redhat.com>
27040
27041	* combine.c (set_nonzero_bits_and_sign_copies): Don't call
27042	nonzero_bits if not needed.
27043	(nonzero_bits) [XOR]: Likewise.
27044	(nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
27045	reg_last_set_mode and mode are both MODE_INT, but not equal.
27046	(record_value_for_reg): Compute reg_last_set_nonzero_bits
27047	in nonzero_bits_mode for MODE_INT modes.
27048
270492002-03-28  Richard Henderson  <rth@redhat.com>
27050
27051	PR target/5715
27052	* config/alpha/osf.h (ASM_SPEC): Don't pass any special options
27053	to GAS.  Correct drift between alternatives.
27054
270552002-03-28  Richard Henderson  <rth@redhat.com>
27056
27057	PR target/6087
27058	* reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
27059
270602002-03-28  Alexandre Oliva  <aoliva@redhat.com>
27061
27062	* config/i386/freebsd.h (LINK_SPEC): Don't pass default
27063	emulation to the linker.
27064
270652002-03-28  Loren J. Rittle  <ljrittle@acm.org>
27066
27067	* config/alpha/freebsd.h (LINK_SPEC): Likewise.
27068	* config/sparc/freebsd.h (LINK_SPEC): Likewise.
27069
27070Thu Mar 28 16:35:31 2002  Jeffrey A Law  (law@redhat.com)
27071
27072	* combine.c (simplify_and_const_int): Make sure to apply mask
27073	when force_to_mode returns a constant integer.  PR3311.
27074
270752002-03-28  John David Anglin  <dave@hiauly1.hia.nrc.ca>
27076
27077	* pa-linux.h (LOCAL_LABEL_PREFIX): Define.
27078
270792002-03-28  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
27080
27081	* doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
27082	and Objective-C Dialect Options.
27083
270842002-03-28  Richard Henderson  <rth@redhat.com>
27085
27086	* config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
27087	comparison should be done vs !=0 not >0 return code.  Tidy cases.
27088
270892002-03-28  Richard Henderson  <rth@redhat.com>
27090
27091	* c-decl.c (finish_function): New arg can_defer_p.  Pass it
27092	on to c_expand_body.
27093	* c-tree.h (finish_function): Update decl.
27094	* c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
27095
27096Thu Mar 28 19:13:36 CET 2002  Jan Hubicka  <jh@suse.cz>
27097
27098	* ifcvt.c (if_convert): Clear aux_for_blocks early enough.
27099
27100Thu Mar 28 13:21:53 CET 2002  Jan Hubicka  <jh@suse.cz>
27101
27102	* rtlanal.c: Include flags.h
27103	(may_trap_p): Do not mark FP operations if trapping
27104	if !flag_trapping_math
27105	* Makefile.in (rtlanal.o): Add dependency on flag.h
27106	* ifcvt.c (noce_operand_ok): Avoid the lameness.
27107
271082002-03-27  Zack Weinberg  <zack@codesourcery.com>
27109
27110	* mips.md: Use dconst1, not 1.0, as first argument of
27111	REAL_VALUE_LDEXP.  Don't use union real_extract.
27112
271132002-03-28  Alan Modra  <amodra@bigpond.net.au>
27114
27115	* configure.in (gcc_cv_as): Use $target_alias in directory searchs
27116	rather than $target.  Heed program_prefix and
27117	program_transform_name.  Search for gas in cross-compiler case too.
27118	"test -x" rather than "test -f".
27119	(gcc_cv_ld): Likewise.
27120	(gcc_cv_nm): Heed program_prefix and program_transform_name.
27121	(gcc_cv_objdump): Likewise.
27122	* configure: Regenerate.
27123
271242002-03-27  Neil Booth  <neil@daikokuya.demon.co.uk>
27125
27126	* Makefile.in (attribs.o): Update.
27127	* attribs.c: Include langhooks.h.
27128	(decl_attributes): Use langhook.
27129	* c-decl.c (insert_default_attributes): Rename.
27130	* c-tree.h (c_insert_default_attributes): New.
27131	* langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
27132	(LANG_HOOKS_INITIALIZER): Update.
27133	* langhooks.h (struct lang_hooks): New hook.
27134	* tree.h (insert_default_attributes): Remove.
27135objc:
27136	* objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
27137
271382002-03-27  Andreas Schwab  <schwab@suse.de>
27139
27140	* config/i386/i386.c (classify_argument): Also check for
27141	QUAL_UNION_TYPE.
27142
271432002-03-27  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
27144
27145	* doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
27146	any more.
27147
27148Wed Mar 27 23:19:30 CET 2002  Jan Hubicka  <jh@suse.cz>
27149
27150	* i960.md (ret): Set PC.
27151	(nonlocal_goto): Fix expander.
27152	* builtins.c (epxand_builin_longjmp): Check that we've emitted
27153	some jump or call.
27154
27155Wed Mar 27 23:11:35 CET 2002  Jan Hubicka  <jh@suse.cz>
27156
27157	* optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
27158	of libcall regions.
27159
27160Wed Mar 27 22:54:14 CET 2002  Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
27161
27162	* cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
27163	assigning to BLOCK_FOR_INSN directly.
27164
27165Wed Mar 27 22:33:05 CET 2002  Jan Hubicka  <jh@suse.cz>
27166
27167	* i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
27168
271692002-03-27  Neil Booth  <neil@daikokuya.demon.co.uk>
27170
27171	* c-common.c (c_expand_expr): Fix prototype.
27172	* c-common.h (c_expand_expr): Always declare, update.
27173	* c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
27174	* c-objc-common.c (c_objc_common_init): No global hook.
27175	* expr.c (expand_expr): Use langhook.
27176	* expr.h (enum expand_modifier): Conditionally declare.
27177	* langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
27178	(LANG_HOOKS_INITIALIZER): Update.
27179	* langhooks.c (lhd_expand_expr): New.
27180	* langhooks.h (struct lang_hooks): New hook.
27181	* toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
27182	(lang_independent_init): Don't default hook.
27183objc:
27184	* objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
27185
271862002-03-27  Richard Henderson  <rth@redhat.com>
27187
27188	PR target/6054
27189	* config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
27190	TARGET_CONST_GP.  Simplify conditions.
27191
271922002-03-27  Richard Henderson  <rth@redhat.com>
27193
27194	* config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
27195	config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
27196	config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
27197
271982002-03-27  Danny Smith  <dannysmith@users.sourceforge.net>
27199
27200	* config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
27201	TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
27202	(MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
27203	Remove unnecessary masks.
27204	(MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
27205	(SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
27206	-mwindows, -mdll switches and their negations.
27207
272082002-03-27  Neil Booth  <neil@daikokuya.demon.co.uk>
27209
27210	* gcc-common.c (lang_mark_false_label_stack): Remove.
27211	* ggc.h (lang_mark_false_label_stack): Similarly.
27212
272132002-03-26  Vladimir Makarov  <vmakarov@redhat.com>
27214
27215	* pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
27216
27217	* pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
27218	or __rtems_ is defined.
27219
272202002-03-26  Richard Henderson  <rth@redhat.com>
27221
27222	* config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
27223	if a non-trivial load was emitted.
27224	(alpha_emit_set_const_1): Remove obsolete extension.  Fix thinko
27225	in high+extra+low case.
27226
272272002-03-26  Richard Henderson  <rth@redhat.com>
27228
27229	* config.gcc (sparc*-solaris): Use float_format=sparc.
27230
272312002-03-26  Richard Henderson  <rth@redhat.com>
27232
27233	* config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
27234	* config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
27235	* config/sparc/linux.h, config/sparc/linux64.h: Likewise.
27236	* config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
27237	(WINT_TYPE_SIZE): Fix at 32.
27238
272392002-03-26  Richard Henderson  <rth@redhat.com>
27240
27241	* toplev.c (rest_of_compilation): Delay emit_initial_value_sets
27242	until after eh landing pad generation.
27243	* config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
27244	* config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
27245
272462002-03-26  Richard Henderson  <rth@redhat.com>
27247
27248	* expr.h (ADD_PARM_SIZE): One more convert for INC.
27249
272502002-03-26  Phil Edwards  <pme@gcc.gnu.org>
27251
27252	* gcc.c (cpp_options):  Preserve relative ordering of -pedantic
27253	and warning switches.
27254	(cc1_options):  Likewise.
27255
272562002-03-26  Hans Boehm <Hans_Boehm@hp.com>
27257
27258	* config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
27259	Restore more of the signal context.  Set no_reg_stack_frame.
27260	* config/ia64/unwind-ia64.c (unw_state_record):
27261	Add no_reg_stack_frame, comments.
27262	(uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
27263	(uw_update_context): Adjust bsp when unwinding from leaf,
27264	but not signal frame.
27265
272662002-03-26  David Edelsohn  <edelsohn@gnu.org>
27267
27268	* config/rs6000/aix51.h (WCHAR_TYPE): Define.
27269
272702002-03-26  Bob Wilson  <bob.wilson@acm.org>
27271
27272	* config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
27273
272742002-03-26  Richard Earnshaw  <rearnsha@arm.com>
27275
27276	PR target/5621
27277	* arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
27278	"Add a pool_range attribute", which was lost during the ARM/Thumb
27279	merge.
27280
272812002-03-26  Bob Wilson  <bob.wilson@acm.org>
27282
27283	* config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
27284	a register into the MAC16 accumulator.
27285
272862002-03-26  Andrew Cagney  <ac131313@redhat.com>
27287
27288	* doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
27289	(Warning Options): Document -Wswitch-enum.
27290	* toplev.c (W_options): Add -Wswitch-enum.  Update comment on
27291	-Wswitch.
27292	(warn_switch_enum): Define variables.
27293	* flags.h (warn_switch_enum): Declare variables.
27294	* stmt.c (expand_end_case_type): When warn_switch_enum /
27295	-Wswitch-enum, perform switch checks.
27296	Fix PR c/5044.
27297
272982002-03-26  Richard Earnshaw  <rearnsha@arm.com>
27299
27300	* arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
27301	(reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
27302	(reload_muladdsi_compare0_scratch): Delete.
27303
273042002-03-26  Loren J. Rittle  <ljrittle@acm.org>
27305
27306	* doc/install.texi (*-*-freebsd*): Update.
27307
273082002-03-26  Richard Henderson  <rth@redhat.com>
27309
27310	* expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
27311	(SUB_PARM_SIZE): Cast DEC to ssizetype.
27312
27313	* config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
27314	types from the normal argument frame.
27315
27316	* config/sparc/sparc.c (function_arg_pass_by_reference): Pass
27317	variable sized objects by reference.
27318	(sparc_va_arg): Receive them by reference too.
27319
273202002-03-26  Hartmut Penner  <hpenner@de.ibm.com>
27321
27322	* config/s390/s390.c (s390_emit_epilogue): Change epilogue
27323	code to not restoring global registers.
27324
273252002-03-26  Neil Booth  <neil@daikokuya.demon.co.uk>
27326
27327	* Makefile.in (ggc-common.o): Update.
27328	* c-decl.c (lang_mark_tree): Rename c_mark_tree.
27329	* c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
27330	* c-tree.h (c_mark_tree): New.
27331	* ggc-common.c: Include langhooks.h.
27332	(gcc_mark_trees): Use new langhook.
27333	* ggc-callbacks.c: Delete file.
27334	* ggc.h (lang_mark_tree): Remove.
27335	* langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
27336	(LANG_HOOKS_INITIALIZER): Update.
27337	* langhooks.h (struct lang_hooks): New hook.
27338objc:
27339	* objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
27340
273412002-03-25  Zack Weinberg  <zack@codesourcery.com>
27342
27343	* doc/cpp.texi: Exclude entire Top node from printed manual.
27344	Move option index after directive index.  Insert page breaks
27345	before GFDL and concept index.  Index environment variables
27346	with command line options.
27347	* doc/cppenv.texi: Use @vtable for environment variable list.
27348	Add paragraph explaining semantics of empty elements in path
27349	variables.  Exclude a cross-reference to Fishkill from the
27350	manpage.  Remove an unnecessary cross-reference of the entry
27351	right above the referer.  Don't use @anchor in text that goes
27352	into manpage.
27353	* doc/cppopts.texi: Cross-reference the environment variables
27354	section, not the specific environment variable, for consistency.
27355
273562002-03-25  Richard Henderson  <rth@redhat.com>
27357
27358	* recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
27359	anywhere in the block.  Don't refer to insns that have been
27360	removed from the chain.  Iterate backward through the new insns.
27361	Don't refer to edges that have been removed.
27362
273632002-03-26  Alan Modra  <amodra@bigpond.net.au>
27364
27365	* combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
27366	test for overflow of constant.
27367
273682002-03-25  Richard Earnshaw  <rearnsha@arm.com>
27369
27370	PR target/2623
27371	* arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
27372	(loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
27373	these patterns on arm_archv4.
27374
273752002-03-25  Danny Smith  <dannysmith@sourceforge.users.net>
27376
27377	* config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
27378	int".
27379
273802002-03-25  Zack Weinberg  <zack@codesourcery.com>
27381
27382	* toplev.c: Don't include setjmp.h.  Kill float_handler_set,
27383	float_handled, float_handler, float_signal, set_float_handler,
27384	and do_float_handler.  Set handler for SIGFPE to crash_signal.
27385	* toplev.h: Don't prototype do_float_handler.
27386
27387	* c-lex.c: Fold parse_float into lex_number.  Make warning
27388	about portability of hex float constants more informative, and
27389	don't issue it on top of a syntax error.
27390	* fold-const.c: Fold const_binop_1 and fold_convert_1 into
27391	their callers.
27392	* real.h: Define REAL_VALUE_ABS here...
27393	* simplify-rtx.c: ... not here.  Fold check_fold_consts,
27394	simplify_unary_real, simplify_binary_real, and
27395	simplify_binary_is2orm1 into their callers.
27396	* tree.c: Fold build_real_from_int_cst_1 into caller.
27397
27398	* doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
27399
27400	* tsystem.h: Include float.h here...
27401	* libgcc2.c: ... not here.
27402
274032002-03-25  Nick Clifton  <nickc@cambridge.redhat.com>
27404
27405	Fixes for: PR bootstrap/3591, target/5676
27406	* config/mcore/mcore.h (CC1_SPEC): Define only if not already
27407	defined.  Do not disable exceptions or rtti.
27408	* config/mcore/mcore-pe.h (CC1_SPEC): Define before including
27409	mcore.h.  Disable exceptions and rtti, since they are not
27410	supported by EPOC.
27411
274122002-03-25  Neil Booth  <neil@daikokuya.demon.co.uk>
27413
27414	* c-decl.c (maybe_build_cleanup): Remove.
27415	* expr.c (expand_expr): Use langhook.
27416	* langhooks-def.h (lhd_return_null_tree,
27417	LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
27418	(LANGHOOKS_INITIALIZER): Update.
27419	* langhooks.c (lhd_return_null_tree): New.
27420	* langhooks.h (struct lang_hooks): New hook.
27421	* tree-inline.c (initialize_inlined_parameters): Use langhook.
27422	* tree.h (maybe_build_cleanup): Remove.
27423
274242002-03-25  Jakub Jelinek  <jakub@redhat.com>
27425
27426	* regrename.c (build_def_use): Move recog_memoized
27427	before extract_insn.
27428
274292002-03-25  Jakub Jelinek  <jakub@redhat.com>
27430
27431	PR target/6043
27432	* expr.c (emit_group_store): Handle storing into CONCAT.
27433
274342002-03-25  Jakub Jelinek  <jakub@redhat.com>
27435
27436	* regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
27437	corresponding MATCH_DUP.
27438
274392002-03-24  Richard Henderson  <rth@redhat.com>
27440
27441	* unroll.c (unroll_loop): Zero label_map.
27442
27443	* gcse.c: Include except.h.
27444	* Makefile.in (gcse.o): Update.
27445
274462002-03-24  Richard Henderson  <rth@redhat.com>
27447
27448	* varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
27449	Do resolve_unique_section before shared data clause.
27450
274512002-03-24  Richard Henderson  <rth@redhat.com>
27452
27453	* config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
27454
274552002-03-24  Richard Henderson  <rth@redhat.com>
27456
27457	* recog.c (peephole2_optimize): Split blocks when EH insns are
27458	generated in the middle of a block.  Do global life update if
27459	zapped EH edges.
27460
274612002-03-24  Richard Henderson  <rth@redhat.com>
27462
27463	* mips.c (mips_function_value): Only promote_mode for non-libcalls.
27464
274652002-03-24  Neil Booth  <neil@daikokuya.demon.co.uk>
27466
27467	preprocessor/3951
27468	* gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
27469	* cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
27470	(init_dependency_output): Don't make no_output decision here.
27471
274722002-03-24  Andrew Cagney  <ac131313@redhat.com>
27473
27474	* stmt.c (check_for_full_enumeration_handling): Remove tests of
27475	warn_switch.  Update description.
27476	(expand_end_case_type): Call check_for_full_enumeration_handling
27477	when warn_switch.
27478
274792002-03-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
27480
27481	* config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
27482	(m68hc11_split_move): Call it to see if the source and destination
27483	operands use the same direction auto inc/dec mode, otherwise make the
27484	source an offsetable memory operand and generate an add.
27485
274862002-03-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
27487
27488	* config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
27489	register for operand 2.
27490	("*subsi3_zero_extendqi"): Likewise.
27491	("*iorhi3_gen"): Do the operation on the upper bits and then lower
27492	bits so that it is compatible with a pop.
27493	("*andhi3_gen"): Likewise.
27494	("xorhi3"): Likewise.
27495
274962002-03-24  Neil Booth  <neil@daikokuya.demon.co.uk>
27497
27498	* cppinit.c (cpp_handle_option): Set warn_endif_labels if
27499	-pedantic here...
27500	(cpp_post_options): ... not here.
27501
275022002-03-24  Neil Booth  <neil@daikokuya.demon.co.uk>
27503	    Aldy Hernandez  <aldyh@redhat.com>
27504
27505	Removal of separate preprocessor cpp0.
27506
27507	* Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
27508	cpp0, install-common): Update.
27509	* c-common.c (flag_preprocess_only): New.
27510	(c_common_init): Preprocess for -E.
27511	* c-common.h (flag_preprocess_only): New.
27512	* c-decl.c (c_decode_option): Handle -E and -std=c++98.
27513	* c-objc-common.c (c_init_decl_processing): Exit quickly
27514	for NULL return from c_common_init.
27515	* cpplib.h (cpp_preprocess_file): New.
27516	* cppmain.c (main, general_init, pfile, progname): Remove.
27517	(do_preprocessing): Rename cpp_preprocess_file, don't call
27518	cpp_finish.  Don't close stdout here.
27519	(setup_callbacks): Update prototype.
27520	* gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
27521	Update.
27522	* tradcpp.c (main): Ignore -quiet.
27523objc:
27524	* lang-specs.h (default_compilers): Preprocess with cc1obj.
27525
275262002-03-24  Richard Henderson  <rth@redhat.com>
27527
27528	PR optimization/5742
27529	* machmode.def: Add inner mode field to complex modes.
27530	* config/mips/mips.c (mips_function_value): Always define.  Add
27531	new argument to handle libcalls.
27532	* config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
27533	(FUNCTION_VALUE): Likewise.
27534	* config/mips/abi64.h (FUNCTION_VALUE): Remove.
27535	* config/mips/mips-protos.h: Update.
27536
275372002-03-23  Richard Henderson  <rth@redhat.com>
27538
27539	* config/sparc/sparc.c (sparc_emit_floatunsdi): New.
27540	* config/sparc/sparc-protos.h: Update.
27541	* config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
27542
275432002-03-23  Richard Henderson  <rth@redhat.com>
27544
27545	* config/sparc/gmon-sol2.c (internal_mcount): Assume either
27546	_start or _init begins the text segment.
27547
275482002-03-23  David Edelsohn  <edelsohn@gnu.org>
27549
27550	* config/rs6000/rs6000.h (RETURN_IN_MEMORY):  Cast to HOST_WIDE_INT
27551	not HOST_WIDEST_INT.
27552	(RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
27553
275542002-03-23  Richard Earnshaw  <rearnsha@arm.com>
27555
27556	PR java/5489
27557	* arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
27558	operand argument to output_return_instruction.
27559	* arm.c (arm_print_operand, case 'd'): If the operand is
27560	const_true_rtx then just return.
27561	(arm_print_operand, case 'D'): If the operand is const_true_rtx
27562	then abort.
27563
275642002-03-23  Andrew Cagney  <ac131313@redhat.com>
27565
27566	* doc/invoke.texi (Option Summary): Mention -Wswitch-default.
27567	(Warning Options): Document -Wswitch-default.
27568	* toplev.c (W_options): Add -Wswitch-default.  Update comment on
27569	-Wswitch.
27570	(warn_switch_default): Define variable.
27571	(warn_switch): Update comment.
27572	* flags.h (warn_switch_default): Declare variable.
27573	(warn_switch): Update comment.
27574	* stmt.c (expand_end_case): Check for and, when
27575	warn_switch_no_default, warn of a missing default case.
27576
275772002-03-23  Alan Modra  <amodra@bigpond.net.au>
27578
27579	* real.h (N): Special case 128 bit doubles.
27580
27581	* combine.c (simplify_comparison): When widening modes, ignore
27582	sign extension on CONST_INTs.
27583
275842002-03-22  Bob Wilson  <bob.wilson@acm.org>
27585
27586	* config/xtensa/xtensa.c (print_operand): Fix incorrect mode
27587	passed to adjust_address.  Fix comment formatting.
27588
27589
275902002-03-22  Zack Weinberg  <zack@codesourcery.com>
27591
27592	* real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
27593	Always make REAL_VALUE_TYPE a struct containing an array of
27594	HOST_WIDE_INT, not a double.  Tidy up the code deciding how
27595	big it is.  Don't declare or use union real_extract.
27596
27597	* emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
27598	decode_rtx_const, output_constant_pool), config/a29k/a29k.c
27599	(print_operand), config/arm/arm.c (output_move_double),
27600	config/arm/arm.md (consttable_4, consttable_8),
27601	config/romp/romp.c (output_fpops), config/s390/s390.h
27602	(ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
27603	(xtensa_output_literal): Don't use union real_extract.
27604
27605	* config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
27606	(sfmode_constant_to_ulong), config/ns32k/merlin.h
27607	(PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
27608	config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
27609	(PRINT_OPERAND): Don't use local version of union
27610	real_extract.
27611
27612	* config/convex/convex.c (check_float_value), config/vax/vax.c
27613	(vax_float_literal), config/m88k/m88k.md (divdf3),
27614	config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
27615	config/pdp11/pdp11.c (output_move_quad): Don't do host
27616	arithmetic on target floating point quantities.
27617
27618	* config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
27619	(output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
27620
27621	* fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
27622	Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
27623
27624	* real.c (earith): Test INFINITY rather than REAL_INFINITY;
27625	NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
27626	INFINITY.
27627	* print-rtl.c (print_rtx): Disable code which needs
27628	floating-point emulator.
27629	* libgcc2.c: Include float.h and use DBL_MANT_DIG,
27630	FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
27631	depending on HOST_FLOAT_FORMAT to be defined properly.
27632
27633	* config/1750a/1750a.c (get_double, float_label): Delete.
27634	(print_operand): Delete huge commented-out chunk.  Use
27635	REAL_VALUE_TO_DECIMAL.
27636	* config/1750a/1750a-protos.h: Delete prototypes of deleted
27637	functions.
27638	* config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
27639	IEEE_FLOAT_FORMAT.
27640	* config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
27641	Use REAL_VALUE_TO_DECIMAL as ELF version does.
27642	* config/m88k/m88k.c (real_power_of_2_operand,
27643	legitimize_operand): Take the REAL_VALUE_TYPE and/or union
27644	real_extract out of the union; run the input through
27645	REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
27646	from that into the union.
27647	* config/pdp11/pdp11.c (output_move_double): Rearrange
27648	parentheses to make automatic indenter happy.
27649
27650	* doc/tm.texi (Cross-compilation): Rename node to "Floating
27651	Point" and rewrite to describe current situation.  Also adjust
27652	documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
27653	match code.
27654	* doc/rtl.texi: Adjust cross reference.
27655
276562002-03-22  Bob Wilson  <bob.wilson@acm.org>
27657
27658	* config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
27659	(xtensa_valid_move, xtensa_preferred_reload_class): Define.
27660	* config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
27661	(xtensa_valid_move, xtensa_preferred_reload_class): Define to
27662	prevent use of sp as a reload register.
27663	(xtensa_emit_move_sequence): Use xtensa_valid_move instead of
27664	non_acc_reg_operand.
27665	* config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
27666	(PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
27667	* config/xtensa/xtensa.md (movsi_internal, movhi_internal,
27668	movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
27669
276702002-03-22  Neil Booth  <neil@daikokuya.demon.co.uk>
27671
27672	* cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
27673	* cpplex.c (unterminated): Delete.
27674	(parse_string): No string literal may extend over multiple
27675	lines.  Suppress the error when preprocessing assembly.
27676	* cppmain.c (scan_translation_unit): Strings are single-line.
27677
27678	* doc/cpp.texi: Update to match.
27679
276802002-03-22  Jakub Jelinek  <jakub@redhat.com>
27681
27682	PR optimization/5854
27683	* config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
27684	Shut up warnings.
27685	(CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
27686	(EXTRA_CONSTRAINT): Use S for non-push memory operand.
27687	* config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
27688	const0 if scratch register was not allocated.
27689	(m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
27690	m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
27691	with GEN_INT (...).
27692	(m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
27693	* config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
27694	with GEN_INT (...) everywhere.  Remove constraints in define_split
27695	patterns.
27696	(movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
27697	require scratch register for setting 0 into regs/non-pushable memory.
27698
276992002-03-22  Alexandre Oliva  <aoliva@redhat.com>
27700
27701	* config/mips/mips.h (MASK_RETURN_ADDR): Define.
27702	(TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
27703
277042002-03-22  Phil Edwards  <pme@gcc.gnu.org>
27705
27706	* cpplib.h (struct cpp_options):  New member, warn_endif_labels.
27707	* cppinit.c (cpp_create_reader):  On by default.
27708	(cpp_handle_option):  Handle -W[no-]endif-labels.
27709	(cpp_post_options):  Also enable if -pedantic.
27710	* cpplib.c (do_else):  Use it.
27711	(do_endif):  Likewise.
27712	* doc/cppopts.texi:  Document new option.
27713	* doc/invoke.texi:  Document new option.
27714
277152002-03-22  Lars Brinkhoff  <lars@nocrew.org>
27716
27717	* config/i386/i386.c, config/i386/i386.md: Change all occurences
27718	of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
27719
277202002-03-22  Alexandre Oliva  <aoliva@redhat.com>
27721
27722	* flow.c (calculate_global_regs_live): Clear aux fields of
27723	ENTRY and EXIT.
27724
277252002-03-22  Jakub Jelinek  <jakub@redhat.com>
27726
27727	* config/v850/v850.c (v850_reorg): Only call alter_subreg on
27728	REG or MEM subregs, pass rtx * instead of rtx to it.
27729	* config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
27730	rtx * instead of rtx to alter_subreg.
27731	* config/m32r/m32r.c (gen_split_move_double): Likewise.
27732	* config/pj/pj.c (pj_output_rval): Likewise.
27733
277342002-03-22  Richard Henderson  <rth@redhat.com>
27735
27736	PR target/3177
27737	* config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
27738	(INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
27739	* config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
27740	(ia64_expand_prologue): Look at int_regs, not words, for number
27741	of incoming int regs.
27742
277432002-03-22  Andrew MacLeod  <amacleod@redhat.com>
27744
27745	* expr.c (expand_expr): A RESULT_DECL is part of a call.
27746
27747Fri Mar 22 16:30:42 CET 2002  Jan Hubicka  <jh@suse.cz>
27748
27749	* toplev.c (flag_loop_optimize, flag_crossjumping):
27750	New static variables.
27751	(rest_of_compilation): Conditionalize crossjumping and
27752	loop optimizer.
27753	(parse_options_and_default_flags): Default loop_optimize and
27754	crossjumping.
27755	(lang_independent_options): Add -fcrossjumping and -floop-optimize
27756	* invoke.texi (crossjumping, loop-optimize): Document.
27757
277582002-03-22  Richard Sandiford  <rsandifo@redhat.com>
27759
27760	* real.c (eiisneg): Move outside #ifdef NANS.
27761
27762Fri Mar 22 12:08:36 CET 2002  Jan Hubicka  <jh@suse.cz>
27763
27764	* cfgcleanup.c (outgoing_edges_math): Fix condition; relax
27765	frequencies match; avoid match on different loop depths.
27766	(try_crossjump_to_bb): Kill tests that no longer brings time
27767	savings.
27768	* cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
27769	updating code.
27770	(split_edge): Likewise.
27771
27772	* flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
27773	variable.
27774
27775	* Makefile.in (cfgrtl): Add insn-config.h depenendency.
27776	* cfgrtl.c: Include insn-config.h
27777	(split_block) Dirtify block in presence of conditional execution
27778
277792002-03-22  Richard Sandiford  <rsandifo@redhat.com>
27780
27781	* config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
27782	* config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
27783	(function_arg): Constify CUMULATIVE_ARGS.
27784	(function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
27785	* config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
27786	(UNITS_PER_DOUBLE): New macro.
27787	(SETUP_INCOMING_VARARGS): Define.  Use mips_setup_incoming_varargs.
27788	(CUMULATIVE_ARGS): Reformat.  Remove num_adjusts workaround and
27789	last_arg_fp field.  Replace arg_words and fp_arg_words with gp_regs,
27790	fp_regs and stack_words.
27791	(EABI_FLOAT_VARARGS_P): New macro.
27792	* config/mips/mips.c (struct mips_arg_info): New.
27793	(mips_arg_info): New function.
27794	(function_arg_advance): Use it.  Add adjustment instructions here
27795	rather than in function_arg.
27796	(function_arg): Constify CUMULATIVE_ARGS.  Use mips_arg_info.  Check
27797	for VOIDmode at the beginning of the function.
27798	(function_partial_nregs): Constify CUMULATIVE_ARGS.  Use mips_arg_info.
27799	(function_arg_pass_by_reference): Likewise.
27800	(mips_setup_incoming_varags): New, largely based on old abi64.h code.
27801	(mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
27802	(mips_va_start): Likewise.  Use the new stack_words field of
27803	CUMULATIVE_ARGS to set up overflow area.  Reformat.
27804	(mips_va_arg): Test EABI_FLOAT_VARARGS_P.  Unify EABI handling of
27805	doubles and other types, aligning the overflow pointer for non-doubles
27806	too.  Remove some code duplication.  Replace hard-coded constants.
27807
278082002-03-22  Richard Sandiford  <rsandifo@redhat.com>
27809
27810	* config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
27811	(CLASS_UNITS): Undefine.
27812	(CLASS_MAX_NREGS): Use FP_INC.
27813	* config/mips/mips.c (compute_frame_size): Likewise.
27814	(override_options): Use FP_INC and UNITS_PER_FPVALUE.
27815
278162002-03-22  Neil Booth  <neil@daikokuya.demon.co.uk>
27817
27818	* cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
27819	prototype, and handle lexing numbers and identifiers.
27820	(parse_identifier): Update to new form of parse_slow.
27821	(parse_number): Fast path only, use parse_slow otherwise.
27822	(_cpp_lex_direct): Update calls to parse_number.
27823
278242002-03-21  DJ Delorie  <dj@redhat.com>
27825
27826	* bb-reorder.c (make_reorder_chain_1): Protect against
27827	when redundant edges are omitted.
27828	* predict.c (dump_prediction): Likewise.
27829
278302002-03-21  Richard Henderson  <rth@redhat.com>
27831
27832	PR target/5996
27833	* fixinc/inclhack.def (solaris_stdio_tag): New.
27834	* fixinc/fixincl.x: Regenerate.
27835
278362002-03-21  Eric Botcazou <ebotcazou@multimania.com>
27837
27838	PR c/5597
27839	* c-typeck.c (process_init_element): Flag non-static
27840	initialization of a flexible array member as illegal.
27841
278422002-03-22  Alan Modra  <amodra@bigpond.net.au>
27843
27844	* config/rs6000/t-linux64: New.
27845	* config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
27846	t-ppccomm.  Use t-rs6000 and t-linux64.
27847	(powerpc64-*-gnu* <tmake_file>): Likewise.
27848	* mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
27849	* mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
27850	* Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
27851
278522002-03-21  Aldy Hernandez  <aldyh@redhat.com>
27853
27854	* langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
27855	flag_really_no_inline instead of optimize == 0.
27856
27857	* c-objc-common.c (c_cannot_inline_tree_fn): Same.
27858
27859	* cp/tree.c (cp_cannot_inline_tree_fn): Same.
27860
27861	* flags.h (flag_really_no_inline): New.
27862
27863	* c-common.c (c_common_post_options): Initialize
27864	flag_really_no_inline.
27865
27866	* toplev.c (flag_really_no_inline): New.
27867
278682002-03-21  Jakub Jelinek  <jakub@redhat.com>
27869
27870	* config/avr/avr.md (length): Fix length computation for
27871	conditional branches.
27872
278732002-03-21  Neil Booth  <neil@daikokuya.demon.co.uk>
27874
27875	* Makefile.in (fold-const.o, stor-layout.o, stmt.o,
27876	sdbout.o, profile.o): Update.
27877	* c-common.c (c_common_nodes_and_builtins): Use pushdecl
27878	langhook.
27879	* c-common.h (gettags): Move here from tree.h.
27880	* c-tree.h (pushdecl, pushlevel, poplevel, set_block,
27881	insert_block, getdecls, kept_level_p, global_bindings_p): New.
27882	* dbxout.c (dbxout_init): Use getdecls langhook.
27883	* expr.c (expand_expr): Use insert_block langhook.
27884	* fold-const.c: Include langhooks.h.
27885	(fold_range_test, fold_binary_op_with_conditional_arg,
27886	fold): Use global_bindings_p langhook.
27887	* integrate.c (expand_inline_function): Use insert_block langhook.
27888	* langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
27889	LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
27890	LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
27891	LANG_HOOKS_GETDECLS): New.
27892	(LANG_HOOKS_INITIALIZER): Update.
27893	* langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
27894	langhook.
27895	* langhooks.h (struct lang_hooks_for_decls): New.
27896	(struct lang_hooks): Update.
27897	* profile.c: Include langhooks.h.
27898	(output_func_start_profiler): Use new langhooks.
27899	* sdbout.c: Include langhooks.h.
27900	(sdbout_init, sdbout_finish): Use getdecls langhook.
27901	* stmt.c: Include langhooks.h.
27902	(expand_fixup, fixup_gotos): Use new langhooks.
27903	* stor-layout.c: Include langhooks.h.
27904	(variable_size): Use global_bindings_p langhook.
27905	* toplev.c (compile_file): Use getdecls langhook.
27906	* tree-inline.c (remap_block): Use insert_block langhook.
27907	* tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
27908	insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
27909
279102002-03-21  Richard Henderson  <rth@redhat.com>
27911
27912	* config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
27913	constants in .data when -fpic.
27914
279152002-03-21  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
27916
27917	* doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
27918	where appropriate.
27919
279202002-03-21  Tom Tromey  <tromey@redhat.com>
27921
27922	* config/i386/sol2.h (ASM_QUAD): Undef.  Fixes PR bootstrap/5948.
27923
27924Thu Mar 21 09:50:48 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
27925
27926	* config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
27927
27928	* expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
27929
279302002-03-21  Eric Botcazou <ebotcazou@multimania.com>
27931	    Richard Henderson  <rth@redhat.com>
27932
27933	PR c/5354
27934	* c-common.c (c_expand_expr): Preserve result of a statement
27935	expression if needed.
27936
279372002-03-21  Jakub Jelinek  <jakub@redhat.com>
27938
27939	PR bootstrap/4195
27940	* genrecog.c (maybe_both_true_mode): Remove.
27941	(maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
27942	* machmode.def (Pmode): Likewise.
27943
27944Thu Mar 21 01:55:06 EST 2002  John Wehle  (john@feith.com)
27945
27946	* alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
27947	(nonlocal_mentioned_p_1): New function.
27948	(nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
27949	(nonlocal_set_p, nonlocal_set_p_1): Likewise.
27950	(mark_constant_function): Recognize pure functions.
27951	* rtl.h (global_reg_mentioned_p): New prototype.
27952	* rtlanal.c (global_reg_mentioned_p,
27953	global_reg_mentioned_p_1): New function.
27954
279552002-03-21  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
27956
27957	* fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
27958	UNIX assert.h.
27959	* fixinc/fixincl.x: Regenerate.
27960
279612002-03-20  Jason Merrill  <jason@redhat.com>
27962
27963	* config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
27964
279652002-03-20  Michael Meissner  <meissner@redhat.com>
27966
27967	* doc/invoke.texi (Optimize Options): Document that -O2 sets
27968	-fstrict-aliasing.
27969
279702002-03-20  Bob Wilson  <bob.wilson@acm.org>
27971
27972	* config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
27973	".literal_position" directive before the constant pool.
27974
279752002-03-20  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
27976
27977	* doc/contrib.texi (Contributors): Update Geoffrey Keating.
27978	Add Craig Rodrigues.
27979	Add Brad Lucier to testers.
27980
279812002-03-20  Jakub Jelinek  <jakub@redhat.com>
27982
27983	PR target/4792
27984	* config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
27985	to if_then_else.
27986	(movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
27987	* config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
27988	instead of insn_extract.
27989
279902002-03-20  Jakub Jelinek  <jakub@redhat.com>
27991
27992	PR bootstrap/4192
27993	* config/fr30/fr30.md (jump): Remove clobber of fixed register.
27994
27995	* genemit.c (output_added_clobbers_hard_reg_p): Only output return
27996	stmt if some case has been output.
27997
279982002-03-20  Jakub Jelinek  <jakub@redhat.com>
27999
28000	PR c/5972
28001	* config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
28002	movsfcc_1, movdfcc_1): Add %O2.
28003	* config/i386/i386.c (print_operand): Handle %ON.
28004	Print . before float condition codes in Sun as cmov syntax.
28005	* config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
28006	* config.gcc (i[34567]86-*-solaris2*): Remove comment which is
28007	no longer true.
28008
280092002-03-20  Philip Blundell  <pb@nexus.co.uk>
28010
28011	* config/arm/arm.c (arm_output_epilogue): Don't generate separate
28012	return instruction if PC was popped.
28013
280142002-03-20  Bob Wilson  <bob.wilson@acm.org>
28015
28016	* config/xtensa/xtensa.md: Remove unused type attributes.
28017	(adddi_carry, subddi_carry): Change type attribute to "multi".
28018
280192002-03-19  Dale Johannesen  <dalej@apple.com>
28020
28021	PR optimization/5999, middle-end/5731
28022	* expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
28023	multiplications by reciprocals.
28024
280252002-03-20  Neil Booth  <neil@daikokuya.demon.co.uk>
28026
28027	* Makefile.in: Update.
28028	* c-common.c: Include langhooks.h.
28029	(inline_forbidden_p): Use new hook.
28030	* diagnostic.c: Include langhooks.h.
28031	(format_with_decl, announce_function,
28032	default_print_error_function): Use new hook.
28033	* dwarf2out.c (dwarf2_name): Use new hook.
28034	* function.c: Include langhooks.h.
28035	(init_function_start): Use new hook.
28036	* langhooks-def.h (lhd_decl_printable_name): New.
28037	(LANGHOOKS_DECL_PRINTABLE_NAME): New.
28038	(LANGHOOKS_INITIALIZER): Update.
28039	* langhooks.c (lhd_decl_printable_name): New.
28040	* langhooks.h (struct lang_hooks): New hook.
28041	* toplev.c (decl_name, decl_printable_name): Remove.
28042	(open_dump_file): Use new hook.
28043	(process_options): Remove old hook.
28044	* tree.h (decl_printable_name): Remove.
28045objc:
28046	* objc-act.c (objc_init): Remove old hook.
28047	(objc_printable_name): Export.
28048	* objc-act.h (objc_printable_name): New.
28049	* objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
28050
280512002-03-19  Jim Blandy  <jimb@redhat.com>
28052
28053	* c-lex.c (cb_file_change): Pass the #inclusion's line number to
28054	the start_source_file debug hook, not the current line number.
28055
280562002-03-19  Richard Henderson  <rth@redhat.com>
28057
28058	* flow.c (EH_USES): Provide default.
28059	(calculate_global_regs_live): Use it for EH edges and noreturn calls.
28060	* doc/tm.texi (EH_USES): New.
28061
28062	* config/ia64/ia64.c (ia64_eh_uses): New.
28063	* config/ia64/ia64-protos.h: Update.
28064	* config/ia64/ia64.h (EH_USES): New.
28065
280662002-03-19  Richard Henderson  <rth@redhat.com>
28067
28068	* varasm.c (output_constant_def): Fix stupid typo.
28069
280702002-03-19  Richard Henderson  <rth@redhat.com>
28071
28072	PR 5879
28073	* except.c (current_function_has_exception_handlers): New.
28074	* except.h: Declare it.
28075	* sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
28076	Combine tests that disable all sibcalls for the function.
28077
280782002-03-19  Olivier Hainque  <hainque@act-europe.fr>
28079
28080	* varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
28081	for INTEGER_CST.
28082
280832002-03-19  Richard Henderson  <rth@redhat.com>
28084
28085	PR 5977, 5991
28086	* config/ia64/ia64.c: Revert 2002-03-01 patch.
28087	* config/ia64/ia64.h (INIT_EXPANDERS): New.
28088
280892002-03-19  Jim Blandy  <jimb@redhat.com>
28090
28091	* cppmacro.c (cpp_macro_definition): Emit a space after the macro
28092	name, even if the replacement list contains no tokens, as required
28093	by Dwarf.
28094
280952002-03-19  Jason Merrill  <jason@redhat.com>
28096
28097	* varasm.c (globalize_decl): Get the name from the RTL, not
28098	DECL_ASSEMBLER_NAME.
28099
28100	* Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
28101
281022002-03-19  Bob Wilson  <bob.wilson@acm.org>
28103
28104	* config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
28105	subdi_carry): Define.
28106
281072002-03-19  David Edelsohn  <edelsohn@gnu.org>
28108
28109	* config/rs6000/rs6000.c (rs6000_override_options): Only warn
28110	about -fpic/-fPIC if extra_warnings set.
28111
281122002-03-19  David Edelsohn  <edelsohn@gnu.org>
28113
28114	* expr.c (expand_expr): Sign-extend CONST_INT generated from
28115	TREE_STRING_POINTER.
28116	* fold-const.c (fold): Delete #if 0 ARRAY_REF case.
28117
28118Tue Mar 19 14:12:32 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
28119
28120	* config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
28121	in favor of SP if FRAME_POINTER_REQUIRED is false.
28122
281232002-03-19  Lars Brinkhoff  <lars@nocrew.org>
28124
28125	* emit-rtl.c (gen_int_mode): New function.
28126	* rtl.h: Prototype for it.
28127	* combine.c (make_extraction, simplify_comparison), expmed.c
28128	(store_bit_field, expand_mult_highpart, expand_divmod), expr.c
28129	(convert_modes, store_field), optabs.c (expand_fix),
28130	simplify-rtx.c (neg_const_int, simplify_unary_real),
28131
28132	* config/rs6000/rs6000.c, config/rs6000/rs6000.md:
28133	Use it instead of GEN_INT (trunc_int_for_mode (...)).
28134
281352002-03-19  Jakub Jelinek  <jakub@redhat.com>
28136
28137	PR c/5656
28138	* langhooks.h (struct lang_hooks_for_tree_inlining): Add
28139	convert_parm_for_inlining.
28140	* c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
28141	Define.
28142	* langhooks-def.h: Likewise.
28143	* objc/objc-lang.c: Likewise.
28144	* langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
28145	function.
28146	* tree-inline.c (initialize_inlined_parameters):
28147	Call convert_parm_for_inlining lang hook if needed.
28148	* c-typeck.c (c_convert_parm_for_inlining): New function.
28149	* c-tree.h (c_convert_parm_for_inlining): Add prototype.
28150
281512002-03-18  Mark Mitchell  <mark@codesourcery.com>
28152
28153	* calls.c (precompute_arguments): Do not assume that temporaries
28154	can be destroyed after expanding the argument.
28155	(expand_call): Likewise.
28156
281572002-03-15  Eric Christopher  <echristo@redhat.com>
28158
28159	* config/mips/mips.md (movdf_internal2): Add two new move constraints.
28160	Fix register preference on last change.
28161	* config/mips/mips.c (mips_return_in_memory): New function.
28162	* config/mips/mips.h (RETURN_IN_MEMORY): Use.
28163	* config/mips/mips-protos.h: Declare.
28164	* config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
28165	* config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
28166
281672002-03-18  Alexandre Oliva  <aoliva@redhat.com>
28168
28169	* config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
28170	a register too.
28171	(anddi3, iorsi3): Likewise.
28172
28173	* config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
28174	use %gprel for symbols that are going to be placed in linkonce
28175	sections.
28176
28177	* config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
28178	RETURN_ADDRESS_POINTER_REGNUM to $ra.
28179	(CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
28180	not needed.  Disregard leaf_function_p().
28181	(INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
28182	mips16 frame pointer.
28183	* config/mips/mips.md (store ra): Only to small SP offsets.
28184	2001-08-22  Graham Stott  <grahams@redhat.com>
28185	* config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
28186	return a REG rtx for the return address register.
28187
281882002-03-18  Bob Wilson  <bob.wilson@acm.org>
28189
28190	* config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
28191	constant-pool addresses as "mode-dependent".
28192	(GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
28193
281942002-03-18  Jakub Jelinek  <jakub@redhat.com>
28195
28196	PR target/5740
28197	* expr.c (emit_group_load): Use extract_bit_field if
28198	needed for CONCAT arguments.
28199
282002002-03-18  Richard Earnshaw  <rearnsha@arm.com>
28201
28202	PR target/4863
28203	* arm.md (tablejump): Make this a define_expand.  For PIC add the
28204	offset to the base of the table.
28205	(thumb_tablejump): Matcher for Thumb tablejump insn.
28206	* config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
28207	as the difference of two labels.
28208	* config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
28209	* config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
28210	tables in the code.
28211	* config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
28212	* arm.c (get_jump_table_size): If the table is not in the text
28213	section, return zero.
28214
282152002-03-18  Bernd Schmidt  <bernds@redhat.com>
28216
28217	* config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
28218	of gen_rtx_SUBREG.
28219	(arm_reload_out_hi): Use gen_lowpart instead of
28220	gen_rtx_SUBREG to access QImode components.
28221	* config/arm/arm.md: Disable zero_extend split for QImode
28222	subregs in BIG_ENDIAN mode.
28223	(storehi_bigend): Match use of least significant byte.
28224	(storeinthi): Remove extraneous SUBREG.
28225	Add missing construction of operands[2].
28226	(movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
28227	(movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
28228	Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
28229
282302002-03-18  Aldy Hernandez  <aldyh@redhat.com>
28231
28232	* config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
28233	any_operand.
28234
282352002-03-17  Richard Henderson  <rth@redhat.com>
28236
28237	* config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
28238	explicitly.
28239
282402002-03-17  Hans-Peter Nilsson  <hp@bitrange.com>
28241
28242	* config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
28243	(unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
28244
282452002-03-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
28246
28247	* ifcvt.c (dead_or_predicable): Fix uninitialized variable.
28248
28249	* predict.c (estimate_bb_frequencies): Delete unused variables.
28250
282512002-03-17  Richard Henderson  <rth@redhat.com>
28252
28253	* config/ia64/ia64.c (ia64_attribute_table): Move before
28254	targetm definition.  Make static.
28255
282562002-03-17  Neil Booth  <neil@daikokuya.demon.co.uk>
28257
28258	* c-common.h (yyparse, c_common_parse_file): New.
28259	* c-lang.c: Include c-common.h.
28260	(LANG_HOOKS_PARSE_FILE): Redefine.
28261	* c-lex.c: Include c-common.h.
28262	(yyparse): Rename c_common_parse_file.  Call yyparse.
28263	* c-parse.in (yyparse): Remove macro.
28264	* c-tree.h (yyparse_1): Remove.
28265	* langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
28266	(LANG_HOOKS_INITIALIZER): Update.
28267	* langhooks.h (struct lang_hoooks): New hook parse_file.
28268	* toplev.c (compile_file): Use parse_file hook.
28269	* tree.h (yyparse): Remove.
28270	* objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
28271
282722002-03-17  Hans-Peter Nilsson  <hp@bitrange.com>
28273
28274	* config/mmix/mmix.md ("truncdfsf2"): Correct operator is
28275	float_truncate, not fix.
28276	("*truncdfsf2_real"): Ditto.
28277	("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
28278
28279	* config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
28280
282812002-03-16  Alexandre Oliva  <aoliva@redhat.com>
28282
28283	* config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
28284	(s8), but rather HARD_FRAME_POINTER_REGNUM.  Add parentheses
28285	where appropriate.  Make the second reference to
28286	leaf_function_p a function call, as intended.  Reindented.
28287
28288	* config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
28289	* config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
28290
28291	* config/mips/mips.md (addsi3, adddi3): Use scratch register to
28292	add register to non-constant into sp.
28293
28294	* config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
28295	* config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
28296	(mips16_gp_pseudo_rtx): Lose.
28297	(INIT_EXPANDERS): Deleted.
28298	* config/mips/mips.c (mips_init_machine_status): New.
28299	(mips_free_machine_status): New.
28300	(mips_mark_machine_status): New.
28301	(override_options): Set them.
28302	(embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
28303	(struct machine_function): ... new.  Replaced all references.
28304	(mips_add_gc_roots): Don't mark them.
28305	(embedded_pic_fnaddr_reg): New, extracted from...
28306	(embedded_pic_offset): ... here.
28307	* config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
28308	(movsi): Likewise.
28309
283102002-03-16  Neil Booth  <neil@daikokuya.demon.co.uk>
28311
28312	* cppinit.c: Revert -MD removal.
28313
283142002-03-16  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
28315
28316	* config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
28317	soft registers by default for 68HC12.
28318	(m68hc11_conditional_register_usage): Don't use Z register for 68HC12
28319	when compiling with -fomit-frame-pointer.
28320	(expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
28321	(expand_epilogue): Likewise.
28322	(m68hc11_gen_rotate): Use exg when rotating by 8.
28323
283242002-03-16  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
28325
28326	* config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
28327	* config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
28328	(splits): Remove unused add splits.
28329	("*addhi3_68hc12"): Tune constraints.
28330	("addhi_sp"): Try to use X instead of Y in all cases and if the
28331	constant fits in 8-bits and D is dead use abx/aby instructions.
28332	("*addhi3"): Remove extern declaration of ix_reg.
28333	("*subsi3"): Optimize and provide new split.
28334	("subhi3"): Cleanup.
28335	("*subhi3_sp"): Avoid saving X if we know it is dead.
28336	(arith splits): For 68hc12 save the address register on the stack
28337	and do the arithmetic operation with a pop.
28338
283392002-03-16  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
28340
28341	* config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
28342	allocating QImode in address registers.
28343	("*movqi_m68hc11"): Likewise.
28344
28345Sat Mar 16 12:57:28 CET 2002  Jan HUbicka  <jh@suse.cz>
28346
28347	* cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
28348
283492002-03-16  Neil Booth  <neil@daikokuya.demon.co.uk>
28350
28351	* cppinit.c (print_help): Display -MD and -MMD.
28352	Don't display usage string.  Update assertion syntax and
28353	typo.
28354	(COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
28355	(cpp_handle_option): Update.
28356
283572002-03-15  Chris Demetriou  <cgd@broadcom.com>
28358
28359	* config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
28360	MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
28361	and define it so that regardless of target CPU size,
28362	__SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
28363	of "int" rather than "long."
28364
283652002-03-15  Richard Henderson  <rth@redhat.com>
28366
28367	* config/alpha/alpha.c (alpha_va_arg): Manipulate the type
28368	size as a tree.
28369
283702002-03-15  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
28371
28372	* config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
28373	("tstqi" split): Avoid using memory for tstqi on address register.
28374	(splits): Remove constraints.
28375	("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
28376	("cmpdf", "cmpsf"): Remove since not used.
28377	("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
28378	(peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
28379
283802002-03-15  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
28381
28382	* config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
28383	("neghi2"): Tighten constraints.
28384	("one_cmplsi2"): Optimize and simplify split.
28385	* config/m68hc11/larith.asm (__negsi2): Likewise for library.
28386
283872002-03-15  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
28388
28389	* config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
28390	and split of AND operation to clear the upper bits.
28391	("*logicalsi3_zextqi"): Likewise.
28392	("*logicallhi3_zexthi_ashift8"): Likewise.
28393	("*logicalsi3_silshr16"): Likewise.
28394	("logicalsi3_silshl16"): Likewise.
28395	("anddi3", "iordi3", "xordi3" splits): Remove constraints.
28396
283972002-03-15  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
28398
28399	* config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
28400	(m68hc11_indirect_p): New function.
28401	(m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
28402	(m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
28403	TARGET_M6812.
28404	(asm_print_register): Likewise.
28405	* config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
28406	(m68hc11_indirect_p): Declare.
28407	* config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
28408	(TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
28409	(TARGET_SWITCHES): New option -mrelax.
28410	* config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
28411	destination.
28412	("iorsi3", "xorsi3"): Likewise.
28413	("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
28414	("*andhi3_mem"): New to handle destination in memory with bclr
28415	and a scratch register.
28416	("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
28417	("*andhi3_const"): New when operand2 is constant.
28418	("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
28419	("*andhi3_gen"): Cleanup of the old "andhi3".
28420	("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
28421	("xorqi3"): Update constraints.
28422
284232002-03-15  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
28424
28425	* config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
28426	for reg_equiv_memory_loc when the operand is a register that does
28427	not get a hard register (stack location).
28428	(tst_operand): After reload, accept all memory operand.
28429	(symbolic_memory_operand): Fix detection of symbolic references.
28430	* config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
28431	accept symbols and any constant.
28432
284332002-03-15  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
28434
28435	* config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
28436	note on the insn that sets the soft frame register.
28437	(must_parenthesize): ix and iy are also reserved names.
28438	(print_operand_address): One more place where parenthesis are required
28439	to avoid confusion with register names.
28440	(m68hc11_gen_movhi): Allow push of stack pointer.
28441	(m68hc11_check_z_replacement): Fix handling of parallel with a
28442	clobber.
28443	(m68hc11_z_replacement): Must update the REG_INC notes to tell what
28444	the replacement register is.
28445	* config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
28446	and D8_REGS classes.
28447	(MODES_TIEABLE_P): All modes are tieable except QImode.
28448
284492002-03-15  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
28450
28451	* config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
28452	(___subdi3): Likewise.
28453	(__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
28454	(__map_data_section): Optimize 68hc11 case.
28455
284562002-03-15  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
28457
28458	* config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
28459	than a shift to avoid adding a register with itself.
28460	(m68hc11_memory_move_cost): Take into account NO_REGS.
28461	(m68hc11_register_move_cost): Update and use memory move cost
28462	for soft registers.
28463	(m68hc11_address_cost): Make cost of valid offset not 0 so that
28464	it gives more opportunities to cse to optimize.
28465	* config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
28466	* config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
28467
284682002-03-15  Mark Mitchell  <mark@codesourcery.com>
28469
28470	* c-common.c (statement_code_p): Handle CLEANUP_STMT.
28471	* c-common.def (CLEANUP_STMT): New tree node.
28472	* c-common.h (CLEANUP_DECL): New macro.
28473	(CLEANUP_EXPR): Likewise.
28474	* c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
28475	* expr.c (expand_expr): Tidy.
28476	* tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
28477	* tree-inline.c (initialize_inlined_parameters): Clean up
28478	new local variables.
28479
284802002-03-15  Jakub Jelinek  <jakub@redhat.com>
28481
28482	PR bootstrap/4128
28483	* config/sparc/sparc.c (gen_v9_scc): Move early clobber test
28484	before movrXX only, use reg_overlap_mentioned_p.
28485	Only special case NE if just one insn can be generated.
28486
284872002-03-15  Jason Merrill  <jason@redhat.com>
28488
28489	* varasm.c (assemble_variable): Call resolve_unique_section before
28490	checking DECL_SECTION_NAME.  Use zeros for a decl with DECL_INITIAL
28491	of error_mark_node.
28492
284932002-03-15  Richard Earnshaw  <rearnsha@arm.com>
28494
28495	PR target/5170
28496	* arm.md (split pattern for thumb shiftable immediates): Add comment
28497	explaining non-obvious test.
28498
284992002-03-15  Richard Earnshaw  <rearnsha@arm.com>
28500
28501	PR target/5712
28502	* arm.md (movaddr, movaddr_insn): Delete.
28503
285042002-03-15  Jason Merrill  <jason@redhat.com>
28505
28506	* toplev.c (wrapup_global_declarations): Clarify variable handling.
28507	-fkeep-static-consts doesn't apply to comdats.
28508
285092002-03-14  Richard Henderson  <rth@redhat.com>
28510
28511	* c-decl.c: Include c-pragma.h.
28512	(start_decl, start_function): Invoke maybe_apply_pragma_weak.
28513	(finish_function): Tidy.
28514	* c-pragma.c: Include c-common.h.
28515	(pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
28516	(handle_pragma_weak): Use them.
28517	(init_pragma): Register pending_weaks.
28518	* c-pragma.h (maybe_apply_pragma_weak): Declare.
28519	* print-tree.c (print_node): Print DECL_WEAK.
28520	* varasm.c (mark_weak_decls): Remove.
28521	(remove_from_pending_weak_list): Remove.
28522	(add_weak): Remove.
28523	(asm_emit_uninitialised): Call globalize_decl for weak commons.
28524	(weak_decls): Make a tree_list.
28525	(declare_weak): Cons weak_decls directly.
28526	(globalize_decl): Remove weak_decls elements directly.
28527	(weak_finish): Simplify weak_decls walk.  Don't weaken unused
28528	symbols.  Don't pretend to handle aliases.
28529	(init_varasm_once): Update weak_decls registry.
28530	* Makefile.in: Update dependencies.
28531
285322002-03-14  Richard Henderson  <rth@redhat.com>
28533
28534	PR target/5312
28535	* config/ia64/ia64.c: Include tm_p.h last.
28536	(gen_nop_type): Remove duplicate definition.
28537	(cycle_end_fill_slots): Set sched_data for second L slot.
28538	(maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
28539	(nop_cycles_until): Fix typos.
28540
285412002-03-15  Jakub Jelinek  <jakub@redhat.com>
28542
28543	PR optimization/5891
28544	* unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
28545
285462002-03-14  David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
28547
28548	* config/ia64/unwind-ia64.c: Handle copy_state and label_state
28549	  descriptors correctly.
28550
285512002-03-14  Michael Meissner  <meissner@redhat.com>
28552
28553	* params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
28554	100, allowing MAX_UNROLLED_INSNS to be overridden.
28555
28556	* params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
28557	--param.
28558
28559	* unroll.c (params.h): Include.
28560	(MAX_UNROLLED_INSNS): Delete, now in params.h.
28561
28562	* doc/invoke.texi (--param max-unroll-insns): Document.
28563
28564	* Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
28565
285662002-03-14  Richard Earnshaw  <rearnsha@arm.com>
28567
28568	* arm.md: Fix warnings about constraints in peepholes and splits.
28569
285702002-03-14  Zack Weinberg  <zack@codesourcery.com>
28571
28572	* cpphash.h (struct lexer_state): Remove line_extension member.
28573	* cpplib.c (dequote_string, do_linemarker): New functions.
28574	(linemarker_dir): New data object.
28575	(DIRECTIVE_TABLE): No longer need to interpret #line in
28576	preprocessed source.  Delete obsolete comment about return
28577	values of handlers.
28578	(end_directive, directive_diagnostics, _cpp_handle_directive):
28579	Don't muck with line_extension.
28580	(directive_diagnostics): No need to issue warnings for
28581	linemarkers here.
28582	(_cpp_handle_directive): Issue warnings for linemarkers here,
28583	when appropriate.  Dispatch linemarkers to do_linemarker, not
28584	do_line.
28585	(do_line): Code to handle linemarkers split out to do_linemarker.
28586	Convert escape sequences in filename argument, both places.
28587
28588	* cppmacro.c (quote_string): Rename cpp_quote_string and
28589	export.  All callers changed.
28590	* cpplib.h (cpp_quote_string): Prototype.
28591	* cppmain.c (print_line): Call cpp_quote_string on to_file
28592	before printing it.
28593
28594	* doc/cpp.texi: Document that escapes are now interpreted in
28595	#line and in linemarkers, and that non-printing characters are
28596	converted to octal escapes when linemarkers are generated.
28597
28598Thu Mar 14 19:04:29 CET 2002  Jan Hubicka  <jh@suse.cz>
28599
28600	* emit-rtl.c (try_split): Use delete_insns.
28601	* recog.c (split_all_insns): Fix terminating condition.
28602
286032002-03-14  Richard Earnshaw  <rearnsha@arm.com>
28604	    Jeroen Dobbelaere  <jeroen.dobbelaere@acunia.com>
28605
28606	PR target/5828
28607	* arm.c (arm_output_epilogue): Fix floating-point register save
28608	adjustment when using a frame pointer.
28609
286102002-03-14  Richard Sandiford  <rsandifo@redhat.com>
28611
28612	* config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
28613	* config/mips/mips.c (compute_frame_size): Retrofit them here.
28614	(save_restore_insns, mips_expand_epilogue): And here.
28615	(build_mips16_call_stub): And here.
28616	(mips_function_value): Use the new macros to decide whether a single
28617	or complex float can be returned in floating-point registers.  Return
28618	a parallel rtx in the complex case.
28619
28620Thu Mar 14 11:03:12 CET 2002  Jan Hubicka  <jh@suse.cz>
28621
28622	* toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
28623	call after liveness analysis.
28624
28625	* recog.c (split_insn): Use delete_insn_and_edges.
28626
28627	* cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
28628	instructions to have branch prediction notes.
28629	* ia64reorg.c (ia64_reorg): Do not rebuild CFG.
28630
286312002-03-14  Geoffrey Keating  <geoffk@redhat.com>
28632
28633	* configure.in: Don't pass -Wno-long-long to a ADA compiler
28634	that doesn't support it.
28635	* configure: Regenerate.
28636
286372002-03-13  Jakub Jelinek  <jakub@redhat.com>
28638
28639	PR target/5626
28640	* config/sparc/sparc.md (normal_branch, inverted_branch,
28641	normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
28642	inverted_fp_branch): Adjust calls to output_cbranch.
28643	Set length attribute.
28644	(normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
28645	output_v9branch.  Set length attribute.
28646	* config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
28647	predicates.
28648	(noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
28649	(output_cbranch): Likewise.  Handle far branches.
28650	(output_v9branch): Handle far branches.
28651	* config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
28652	Adjust prototypes.
28653	* config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
28654	noov_compare64_op predicates.
28655
286562002-03-13  Jason Merrill  <jason@redhat.com>
28657
28658	* gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
28659	into the function and constify it.
28660	* gthr-dce.h, gthr-solaris.h: Likewise.
28661
286622002-03-13  David Edelsohn  <edelsohn@gnu.org>
28663
28664	* config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
28665	* config/rs6000/rs6000.c (rs6000_va_arg): Use
28666	std_expand_builtin_va_arg if not ABI_V4.
28667
286682002-03-13  Jason Merrill  <jason@redhat.com>
28669
28670	* varasm.c (globalize_decl): New fn.
28671	(assemble_start_function): Use it.
28672	(asm_emit_uninitialized): Use it.
28673	(assemble_alias): Use it.
28674	(assemble_variable): Use it.
28675
286762002-03-13  Hans-Peter Nilsson  <hp@axis.com>
28677
28678	* config/cris/cris.c (cris_target_asm_function_prologue): Revert
28679	2002-03-12 internal visibility change.
28680	(cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
28681	visibility into SYMBOL_REF_FLAG.
28682
286832002-03-13  Ulrich Weigand  <uweigand@de.ibm.com>
28684
28685	* expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
28686	VOIDmode operand.  Add compile-time optimization for constant results.
28687
286882002-03-12  Jason Merrill  <jason@redhat.com>
28689
28690	* c-typeck.c (convert_for_assignment): Don't allow conversions
28691	between pointers and references.  Only allow lvalues to convert to
28692	reference.
28693
286942002-03-13  Hartmut Penner  <hpenner@de.ibm.com>
28695
28696	* config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
28697	before prologue, to avoid scheduling problems.
28698
286992002-03-13  Jakub Jelinek  <jakub@redhat.com>
28700
28701	* config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
28702	(ELIMINABLE_REGS): Add sfp->sp.
28703	(INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
28704
287052002-03-13  Jakub Jelinek  <jakub@redhat.com>
28706
28707	PR optimization/5892
28708	* config/ia64/ia64.c (rotate_one_bundle): Update current packet.
28709
287102002-03-13  Jakub Jelinek  <jakub@redhat.com>
28711
28712	* loop.c (basic_induction_var): Don't call convert_modes if mode
28713	classes are different.
28714
287152002-03-12  Richard Henderson  <rth@redhat.com>
28716
28717	PR optimization/5901
28718	* function.c (reposition_prologue_and_epilogue_notes): Position
28719	the markers after/before the last/first insn not deleted.
28720
287212002-03-12  Richard Henderson  <rth@redhat.com>
28722
28723	PR optimization/5878
28724	* config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
28725	config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
28726	(PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
28727
28728	* config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
28729	config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
28730	PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
28731
28732	* config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
28733	* config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
28734	(arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
28735	also.  Don't set it if not flag_pic.
28736	* config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
28737	to be INVALID_REGNUM when not used.
28738
287392002-03-13  Aldy Hernandez  <aldyh@redhat.com>
28740
28741	* expmed.c (store_bit_field): Reset alias set for memory.
28742	(extract_bit_field): Same.
28743
287442002-03-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
28745
28746	* c-common.c (c_tree_code_type, c_tree_code_length,
28747	c_tree_code_name, add_c_tree_codes): Delete.
28748	* c-common.h (add_c_tree_codes): Delete.
28749	* c-lang.c (tree_code_type, tree_code_length, tree_code_name):
28750	Define.
28751	* c-objc-common.c (c_objc_common_init): Don't call
28752	add_c_tree_codes, instead set lang_unsafe_for_reeval.
28753	* objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
28754	objc_tree_code_name, add_objc_tree_codes): Delete.
28755	(objc_init): Don't call add_objc_tree_codes.
28756	* objc/objc-lang.c (tree_code_type, tree_code_length,
28757	tree_code_name): Define.
28758	* toplev.c (lang_independent_init): Don't set
28759	tree_code_length[IDENTIFIER_NODE].
28760	* tree.c (tree_code_type, tree_code_length, tree_code_name):
28761	Delete definitions, moved to language front-ends.
28762	* tree.def (IDENTIFIER_NODE): Hardwire the length.
28763	* tree.h (tree_code_type, tree_code_length, tree_code_name):
28764	Const-ify.
28765	(tree_code_length): Change type to unsigned char.
28766
287672002-03-12  Richard Henderson  <rth@redhat.com>
28768
28769	* config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
28770	internal visibility change.
28771
287722002-03-12  Bob Wilson  <bob.wilson@acm.org>
28773
28774	* config/xtensa/xtensa.c (xtensa_expand_block_move): Use
28775	validize_mem() instead of change_address to avoid clobbering
28776	memory attributes.
28777
287782002-03-12  Neil Booth  <neil@daikokuya.demon.co.uk>
28779
28780	* c-lex.h (position_after_whitespace): Remove.
28781
287822002-03-12  Jakub Jelinek  <jakub@redhat.com>
28783
28784	* c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
28785	(lex_string): Use unsigned char pointers.
28786
287872002-03-12  Ulrich Weigand  <uweigand@de.ibm.com>
28788
28789	* reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
28790	is not a valid memory_operand.
28791
287922002-03-12  Bob Wilson  <bob.wilson@acm.org>
28793
28794	* config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
28795	* config/xtensa/lib1funcs.asm: Fix copyright to include
28796	special case for libgcc files.
28797	(__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
28798	(__divsi3): Likewise.
28799	(__umodsi3): Likewise.
28800	(__modsi3): Likewise.
28801	* config/xtensa/lib2funcs.S: Fix copyright to include
28802	special case for libgcc files.
28803
288042002-03-12  Tom Rix  <trix@redhat.com>
28805
28806	* collect2.c (resolve_lib_name): Move outside of
28807	OBJECT_FORMAT_COFF ifdef.
28808	(ignore_library): Same.
28809
288102002-03-12  Bob Wilson  <bob.wilson@acm.org>
28811
28812	* config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
28813
288142002-03-12  Bob Wilson  <bob.wilson@acm.org>
28815
28816	* config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
28817	to function_section before writing out the constant pool.
28818
288192002-03-12  David Edelsohn  <edelsohn@gnu.org>
28820
28821	* config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
28822	zero_constant.
28823	* config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
28824
288252002-03-12  Alan Modra  <amodra@bigpond.net.au>
28826
28827	* config/rs6000/rs6000.md (addsi3): Optimize sign extension.
28828	(adddi3): Likewise.
28829	(movdf): Likewise.
28830	(movdi): Likewise.
28831	(cmpsi splitter): Likewise.
28832	(modsi3): Fail if <= 0.
28833	* config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
28834	redundant test when HOST_BITS_PER_WIDE_INT != 32.
28835	(reg_or_sub_cint64_operand): Likewise.
28836	(num_insns_constant_wide): Optimize sign extension.
28837	(rs6000_legitimize_address): Likewise.
28838
288392002-03-12  Andrew MacLeod  <amacleod@redhat.com>
28840
28841	* config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
28842	* config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
28843
288442002-03-12  Andrew MacLeod  <amacleod@redhat.com>
28845
28846	* config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
28847	address calculation.
28848
288492002-03-12  Ulrich Weigand  <uweigand@de.ibm.com>
28850
28851	* config/s390/s390.md (reload_insi, reload_indi): Change mode of
28852	scratch register to DImode / TImode.
28853	config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
28854	register used does not overlap the target.
28855
288562002-03-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
28857
28858	* Makefile.in (debug.o): Depend on debug.h.
28859	* dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
28860	* debug.c (do_nothing_debug_hooks): Likewise.
28861	* debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
28862	sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
28863	dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
28864	* dwarf2out.c (dwarf2_debug_hooks): Likewise.
28865	* dwarfout.c (dwarf_debug_hooks): Likewise.
28866	* integrate.c (output_inline_function): Likewise.
28867	* objc/objc-act.c (synth_module_prologue): Likewise.
28868	* sdbout.c (sdb_debug_hooks): Likewise.
28869	* toplev.c (debug_hooks): Likewise.
28870	* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28871
288722002-03-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
28873
28874	* 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
28875	dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
28876	m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
28877	ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
28878	v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
28879	* defaults.h (POINTER_SIZE): Define.
28880	* doc/tm.texi (POINTER_SIZE): Document default.
28881
288822002-03-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
28883
28884	* mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
28885
288862002-03-11  Richard Henderson  <rth@redhat.com>
28887
28888	* toplev.c (rest_of_compilation): Call purge_all_dead_edges
28889	if rebuild_label_notes_after_reload.
28890
288912002-03-12  Hans-Peter Nilsson  <hp@axis.com>
28892
28893	* config/cris/cris.c (cris_target_asm_function_prologue):  Do not
28894	emit pic register load if "internal" visibility.
28895	(cris_print_operand): Avoid traditional-warning for 0xffffffff.
28896	(cris_expand_builtin_va_arg): Do all computations on trees.
28897
288982002-03-11  Richard Henderson  <rth@redhat.com>
28899
28900	* rtlanal.c: Include recog.h.
28901	(keep_with_call_p): Fix thinko.
28902	* Makefile.in (rtlanal.o): Update dependencies.
28903
289042002-03-11  Chris Meyer  <cmeyer@gatan.com>
28905
28906	* genflags.c (gen_insn): Use IS_VSPACE.
28907	* genoutput.c (output_insn_data): Likewise.
28908	(process_template): Likewise.
28909
289102002-03-11  Richard Henderson  <rth@redhat.com>
28911
28912	* toplev.c (rest_of_compilation): Don't compile if we've had errors.
28913
289142002-03-11  Neil Booth  <neil@daikokuya.demon.co.uk>
28915
28916	* Makefile.in: Update.
28917	* doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
28918	Update documentation.
28919	* doc/gcc.texi: Include cppopts.texi and cppenv.texi.
28920	* doc/cpp.texi: Include cppopts.texi and cppenv.texi.
28921
289222002-03-11  Zack Weinberg  <zack@codesourcery.com>
28923
28924	* Makefile.in: Give texi2pod its input file as a command line
28925	argument, not on stdin.
28926
289272002-03-11  Dan Nicolaescu  <dann@ics.uci.edu>
28928	    Daniel Berlin  <dan@dberlin.org>
28929
28930	C++ alias analysis improvement.
28931	* alias.c (record_component_aliases): Record aliases for base
28932	classes too.
28933
289342002-03-11  Ulrich Weigand  <uweigand@de.ibm.com>
28935
28936	* config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
28937
289382002-03-11  Douglas B Rupp  <rupp@gnat.com>
28939
28940	* toplev.c (vms_fopen): Remove, not needed.
28941
28942	* vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
28943
28944	* config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
28945
28946	* config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
28947	for FP, already done later.
28948
28949	* toplev.c (debug_args): Add entry for VMS_DEBUG.
28950	* vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
28951
289522002-03-11  Richard Sandiford  <rsandifo@redhat.com>
28953
28954	* defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
28955	(MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
28956	LARGEST_EXPONENT_IS_NORMAL for the given mode.
28957	(MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
28958	* real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
28959	(ediv, emul, eldexp, esqrt): Likewise.
28960	(etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
28961	(e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
28962	(saturate): New function.
28963	(toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
28964	(make_nan): Use a saturation value instead of a NaN if
28965	LARGEST_EXPONENT_IS_NORMAL.  Warn when this happens.
28966	* fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
28967	inputs if LARGEST_EXPONENT_IS_NORMAL.  Represent subnormals as
28968	zero if NO_DENORMALS.  Only round to nearest if !ROUND_TOWARDS_ZERO.
28969	(unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
28970	(_fpmul_parts, _fpdiv_parts): Only round to nearest if
28971	!ROUND_TOWARDS_ZERO.
28972	* doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
28973	(ROUND_TOWARDS_ZERO): Document.
28974
289752002-03-11  Andreas Jaeger  <aj@suse.de>
28976
28977	* cfg.c (dump_flow_info): Remove unused variable.
28978
289792002-03-11  Hans-Peter Nilsson  <hp@bitrange.com>
28980
28981	* config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
28982	computations on trees.
28983
289842002-03-10  Richard Henderson  <rth@redhat.com>
28985
28986	PR 5693:
28987	* reload.c (copy_replacements_1): New.
28988	(copy_replacements): Use it to recurse through the rtx.
28989
289902002-03-10  Richard Henderson  <rth@redhat.com>
28991
28992	* loop.c (strength_reduce): Compute number of iterations as
28993	unsigned HOST_WIDE_INT.
28994
289952002-03-10  Richard Henderson  <rth@redhat.com>
28996
28997	* sched-rgn.c (add_branch_dependences): Don't allow insns that throw
28998	to move away from the end of the block.
28999
290002002-03-10  Neil Booth  <neil@daikokuya.demon.co.uk>
29001
29002	PR preprocessor/5899
29003	* cppinit.c (init_dependency_output): Don't ignore -dM etc.
29004
290052002-03-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
29006
29007	* mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
29008
29009	* attribs.c (decl_attributes): Fix signed/unsigned warning.
29010
290112002-03-10  Hans-Peter Nilsson  <hp@bitrange.com>
29012
29013	* config/mmix/mmix.c: Improve comments.
29014	(mmix_target_asm_function_prologue): Drop variable
29015	empty_stack_frame.  Don't allocate unused slot above fp.
29016	(mmix_target_asm_function_epilogue): Mirror prologue changes.
29017	* config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
29018	brace in first column.
29019	(enum reg_class): Ditto.
29020	(FIRST_PARM_OFFSET): Now 0.
29021	(USER_LABEL_PREFIX): Remove #if 0:d definition.
29022
290232002-03-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
29024
29025	* combine.c (make_extraction): Fix error in last change.
29026
290272002-03-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
29028
29029	* c4x.c (c4x_fp_reglist): Const-ify.
29030	* cris.c (cris_print_operand): Likewise.
29031	* i386.c (ix86_va_arg): Likewise.
29032	* ia64/unwind-ia64.c (unw_decode_table): Likewise.
29033	* m32r.c (m32r_hard_regno_mode_ok): Likewise.
29034	* m32r.h (m32r_hard_regno_mode_ok): Likewise.
29035	* mcore.c (regno_reg_class, mcore_unique_section): Likewise.
29036	* mcore.h (regno_reg_class): Likewise.
29037	* mips.c (gen_int_relational): Likewise.
29038	* ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
29039	* ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
29040	* pdp11.c (move_costs): Likewise.
29041	* pj.h (INITIALIZE_TRAMPOLINE): Likewise.
29042	* s390.c (s390_branch_condition_mnemonic, regclass_map):
29043	Likewise.
29044	* s390.h (regclass_map): Likewise.
29045	* sh.c (shift_amounts): Likewise.
29046	* sh.md (rotlsi3): Likewise.
29047
290482002-03-09  Geoffrey Keating  <geoffk@redhat.com>
29049
29050	* config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
29051	(ne0+5): Use new clobber to generate proper shift pattern.
29052	Patch by Michael Matz <matz@kde.org>.
29053
290542002-03-09  Andreas Schwab  <schwab@suse.de>
29055
29056	* gcc.c (validate_all_switches): Also handle `%W{...}'.
29057
290582002-03-09  Geoffrey Keating  <geoffk@redhat.com>
29059
29060	* config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
29061
290622002-03-09  Jakub Jelinek  <jakub@redhat.com>
29063
29064	PR middle-end/5877
29065	* expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
29066	even for non-representable constants.
29067
29068Sat Mar  9 07:20:01 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
29069
29070	* emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
29071	* function.c (fixup_var_refs): Add MAY_SHARE parameter.
29072	(fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
29073	(fixup_var_refs_insn, fixup_var_refs_1): Likewise.
29074	(pop_function_context): Compute MAY_SHARE parameter for
29075	fixup_var_refs.
29076	(fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
29077	(gen_mem_addressof): Call fixup_var_refs with new parm.
29078
29079	* combine.c (make_extraction): Don't make extension of CONST_INT.
29080
290812002-03-09  Alexandre Oliva  <aoliva@redhat.com>
29082
29083	* config/mips/mips.c (function_arg_pass_by_reference): Force to 0
29084	in o32 and o64 ABIs.
29085	* config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
29086	but getting fixed-size structs passed in registers regardless of
29087	padding in o32 and o64 ABIs.
29088
29089	* config/mips/mips.c (mips_va_arg): Apply big-endianness address
29090	offset before loading address of argument passed by transparent
29091	reference.
29092
290932002-03-08  John David Anglin  <dave@hiauly1.hia.nrc.ca>
29094
29095	* t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
29096
290972002-03-09  Alexandre Oliva  <aoliva@redhat.com>
29098
29099	* config/mips/mips.c (mips_expand_prologue): Set regno of vararg
29100	marker such that registers after it are saved.
29101
291022002-03-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
29103
29104	* sparc.c (arith_4096_operand): Fix error in last change.
29105
291062002-03-08  Alexandre Oliva  <aoliva@redhat.com>
29107
29108	* config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
29109	defaults for MEABI.
29110
291112002-03-08  Aldy Hernandez  <aldyh@redhat.com>
29112
29113	* config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
29114	vectors.
29115
291162002-03-08  Aldy Hernandez  <aldyh@redhat.com>
29117
29118	* config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
29119
29120Fri Mar  8 21:27:49 CET 2002  Jan Hubicka  <jh@suse.cz>
29121
29122	* cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
29123	removed; fix return value.
29124	* combine.c (combine_instructions): Dirtify blocks where we failed to
29125	update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
29126	* toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
29127
291282002-03-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
29129
29130	* gcse.c (insert_insn_end_bb): Fix typo in last change.
29131
29132Fri Mar  8 21:08:52 CET 2002  Jan Hubicka  <jh@suse.cz>
29133
29134	* recog.c (peephole2_optimize): Re-distribute EH edges.
29135
291362002-03-08  Neil Booth  <neil@daikokuya.demon.co.uk>
29137
29138	* expr.c (expand_expr): Use unsave lang hook.
29139	* langhooks-def.h (LANG_HOOKS_UNSAVE): New.
29140	(LANG_HOOKS_INITIALIZER): Update.
29141	* langhooks.h (struct lang_hooks): New hook unsave.
29142	* tree.c (lang_unsave, lang_unsave_expr_now): Remove.
29143	(unsave_expr_1): Remove unused lang_unsave_expr_now.
29144	(unsave_expr_now_r): Rename lhd_unsave.  Update. Return input.
29145	(unsave_expr_now): Remove.
29146	* tree.h (unsave_expr_now, lang_unsave,
29147	lang_unsave_expr_now): Remove.
29148	(lhd_unsave): New.
29149
291502002-03-08  Andreas Jaeger  <aj@suse.de>
29151
29152	* flow.c (propagate_block_delete_insn): Remove unused variable.
29153
291542002-03-08  Kazu Hirata  <kazu@hxi.com>
29155
29156	* config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
29157	insn length for memory load/store.
29158
291592002-03-08  Craig Rodrigues  <rodrigc@gcc.gnu.org>
29160
29161	* doc/install.texi (--with-libiconv-prefix): Document.
29162
291632002-03-08  Michael Y. Brukman  <myb2@cornell.edu>
29164
29165	* doc/sourcebuild.texi: Fix typo.
29166
291672002-03-08  Jakub Jelinek  <jakub@redhat.com>
29168
29169	PR c/3711
29170	* builtins.c (std_expand_builtin_va_arg): Do all computations on
29171	trees.
29172
29173Fri Mar  8 06:48:45 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
29174
29175	* rtl.c (copy_most_rtx): Move from here ...
29176	* emit-rtl.c (copy_most_rtx): ... to here.
29177
291782002-03-08  Alexandre Oliva  <aoliva@redhat.com>
29179
29180	* config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
29181	SUBTARGET_CPP_SIZE_SPEC.
29182	* config/mips/abi64.h (LONG_MAX_SPEC): Delete.
29183
29184	* config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
29185
291862002-03-07  Matt Hiller  <hiller@redhat.com>
29187
29188	* gensupport.c (first_dir_md_include): Renamed from include;
29189	change all references.
29190	(last_dir_md_include): Renamed from last_include; change all
29191	references.
29192	(init_md_reader): Unconditionally initialize base_dir whether or
29193	not filename is a relative path.
29194
291952002-03-07  Alexandre Oliva  <aoliva@redhat.com>
29196
29197	* config/fp-bit.c (_unord_f2): Compile it in even if
29198	US_SOFTWARE_GOFAST is enabled.
29199
29200	* config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
29201	NULL_RTX.  Set all HFmode operations as NULL_RTX.
29202	* optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
29203	NULL_RTX, try reversing the comparison and the operands.
29204
292052002-03-06  Ulrich Weigand  <uweigand@de.ibm.com>
29206
29207	* genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
29208	genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
29209	and MATCH_OP_DUP.
29210
29211Thu Mar  7 16:54:10 CET 2002  Jan Hubicka  <jh@suse.cz>
29212
29213	* reload1.c (reload_cse_delete_noop_set): Purge dead edges.
29214
29215Thu Mar  7 16:33:54 CET 2002  Jan Hubicka  <jh@suse.cz>
29216
29217	* basic-block.h (fixup_abnormal_edges): Declare.
29218	* reload1.c (fixup_abnormal_edges): New function.
29219	* reg-stack.c (convert_regs): Use it.
29220
29221	* gcse.c (insert_insn_end_bb): Handle trapping insns.
29222
29223	* gcse.c (hash_scan_set): Refuse instructions with EH edges.
29224
292252002-03-07  Richard Sandiford  <rsandifo@redhat.com>
29226
29227	* defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
29228	(MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
29229	* flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
29230	(HONOR_SIGN_DEPENDENT_ROUNDING): New.
29231	* builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
29232	* c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
29233	unless x and y could be infinite.
29234	(expand_unordered_cmp): New, mostly split from expand_tree_builtin.
29235	Check that the common type of both arguments is a real, even for
29236	targets without unordered comparisons.  Allow an integer argument
29237	to be compared against a real.
29238	(expand_tree_builtin): Use expand_unordered_cmp.
29239	* combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
29240	* cse.c (fold_rtx): Likewise.  Fix indentation.
29241	* fold-const.c (fold_real_zero_addition_p): New.
29242	(fold): Use it, and the new HONOR_... macros.
29243	* ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
29244	* jump.c (reversed_comparison_code_parts): After searching for
29245	the true comparison mode, use HONOR_NANS to decide whether it
29246	can be safely reversed.
29247	(reverse_condition_maybe_unordered): Remove IEEE check.
29248	* simplify-rtx.c (simplify_binary_operation): Use the new macros
29249	to decide which simplifications are valid.  Allow the following
29250	simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
29251	and (a - -b) to (a + b).
29252	(simplify_relational_operation): Use HONOR_NANS.
29253	* doc/tm.texi: Document the MODE_HAS_... macros.
29254
292552002-03-07  Richard Earnshaw  <rearnsha@arm.com>
29256
29257	* combine.c (simplify_comparison): If simplifying a logical shift
29258	right and compare with constant, force the comparison to unsigned.
29259
292602002-03-07  Aldy Hernandez  <aldyh@redhat.com>
29261
29262	* doc/invoke.texi: Add documentation for -mabi=no-altivec.
29263
29264	* config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
29265	-mabi=no-altivec
29266	(alt_reg_names): Remove % for vrsave.
29267
292682002-03-06  Richard Henderson  <rth@redhat.com>
29269
29270	PR optimization/5844
29271	* genemit.c (gen_exp): New argument used.  Invoke copy_rtx
29272	if used indicates we've already emitted one copy of an operand.
29273	(gen_insn, gen_expand, output_add_clobbers): Supply a null used.
29274	(gen_split): Supply a non-null used.
29275
292762002-03-06  Ulrich Weigand  <uweigand@de.ibm.com>
29277
29278	* reload1.c (reload): Unshare all rtl after reload is done.
29279
29280	* simplify-rtx.c (simplify_plus_minus): Do not abort,
29281	but simply fail if the expression is too complex to simplify.
29282	(simplify_gen_binary): Handle simplify_plus_minus failures.
29283
29284Wed Mar  6 20:32:09 CET 2002  Jan Hubicka  <jh@suse.cz>
29285
29286	* toplev.c (rest_of_compilation): Do jump threading before SSA path;
29287	consistently call delete_trivially_dead_insns after CSE and GCSE;
29288	fix DFI_life dumping; do jump threading after liveness; do crossjumping
29289	after liveness2; update comment in last crossjumping.
29290	* cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
29291
29292Wed Mar  6 12:27:10 2002  Jeffrey A Law  (law@redhat.com)
29293
29294	* ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
29295	after completing fast dead code elimination.
29296
29297	* m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
29298	COMPARE operator.
29299
293002002-03-06  Phil Edwards  <pme@gcc.gnu.org>
29301
29302	* version.c:  Fix misplaced leading blanks on first line.
29303
29304Wed Mar  6 19:08:03 CET 2002  Jan Hubicka  <jh@suse.cz>
29305
29306	* cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
29307
29308Wed Mar  6 18:14:43 CET 2002  Jan Hubicka  <jh@suse.cz>
29309
29310	* cfgcleanup.c (mentions_nonequal_regs): New function.
29311	(thread_jump): Use it.
29312	* toplev.c (rest_of_compilation): Run jump threading after
29313	liveness.
29314
293152002-03-06  Jakub Jelinek  <jakub@redhat.com>
29316
29317	* ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
29318	patch.
29319
29320Wed Mar  6 11:28:19 CET 2002  Jan Hubicka  <jh@suse.cz>
29321
29322	* predict.c (estimate_bb_frequencies): Do not reload the
29323	frequencies from notes.
29324
29325Wed Mar  6 10:59:39 CET 2002  Jan Hubicka  <jh@suse.cz>
29326
29327	* cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
29328	* rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
29329
29330	* basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
29331	delete_noop_moves): Return indeger.
29332	* flow.c (ndead): New variable.
29333	(propagate_block_delete_insn): Use delete_insn_and_edges; remove
29334	BB argument; update callers.
29335	(propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
29336	(life_analysis): Do not call purge_all_dead_edges.
29337	(update_life_info): Return number of deleted insns; print statistics.
29338	(update_life_info_in_dirty_blocks): likewise.
29339	(delete_noop_moves): Use delete_insn_and_edges; print statistics;
29340	return number of insns deleted.
29341
29342	* cse.c: Include timevar.h
29343	(delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
29344	iterate until stabilizes; print statistics; return number of killed
29345	insns.
29346	* Makefile.in: (cse.o): Add timevar.h dependency
29347	* rtl.h (delete_trivially_dead_insns): New.
29348	* timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
29349	* toplev.c (rest_of_compilation): Update callers.
29350
29351	* cfgcleanup.c (try_optimize_cfg): Kill blocks.
29352	(try_optimize_cfg): Do not update liveness.
29353	(cleanup-cfg): Loop until try_optimize_cfg and dead code
29354	removal stabilizes; use delete_trivially_dead_insns.
29355
29356	* cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
29357
293582002-03-05  Zack Weinberg  <zack@codesourcery.com>
29359
29360	* cppmain.c (setup_callbacks): Disable #pragma and #ident
29361	callbacks when processing assembly language.
29362
293632002-03-05  John David Anglin  <dave@hiauly1.hia.nrc.ca>
29364
29365	* pa.h (ASM_FILE_END): Define.
29366	* som.h (ASM_FILE_END): Delete.
29367
29368	* pa.c (function_arg): Don't pass floats in general registers in
29369	indirect calls if TARGET_ELF32.
29370
293712002-03-05  Richard Henderson  <rth@redhat.com>
29372
29373	* config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
29374
293752002-03-05  Danny Smith  <dannysmith@users.sourceforge.net>
29376
29377	* gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
29378
293792002-03-05  Jakub Jelinek  <jakub@redhat.com>
29380
29381	* mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
29382	-r command line.  Don't hide any symbols if not building
29383	shared libgcc.
29384
29385Tue Mar  5 18:31:27 CET 2002  Jan Hubicka  <jh@suse.cz>
29386
29387	* cfg.c (dump_flow_info): Warn about profile mismatches.
29388	* cfgrtl.c (verify_flow_info): Few aditional sanity checks.
29389	(purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
29390
293912002-03-05  Jakub Jelinek  <jakub@redhat.com>
29392
29393	* expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
29394	wide volatile memory by parts.
29395
293962002-03-05  Jakub Jelinek  <jakub@redhat.com>
29397
29398	* ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
29399	is NULL.
29400
294012002-03-05  Richard Henderson  <rth@redhat.com>
29402
29403	* rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
29404
294052002-03-04  Geoffrey Keating  <geoffk@redhat.com>
29406
29407	* toplev.c (documented_lang_options): Document more
29408	language-specific options.
29409	* doc/invoke.texi (Warning Options): Correct documentation for
29410	-Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
29411	* c-decl.c (c_decode_option): Use a table to handle warning options.
29412
294132002-03-05  Hans-Peter Nilsson  <hp@bitrange.com>
29414
29415	* config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
29416	parameter to mmix_encode_section_info.
29417	(LINK_SPEC): Don't defsym __.MMIX.start..text if linking
29418	relocatably.  Always produce ELF, not mmo if linking relocatably.
29419	* config/mmix/mmix.c (mmix_encode_section_info): If new parameter
29420	first is nonzero, don't add symbol prefix.
29421	* config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
29422	prototype accordingly.
29423
294242002-03-04  Krister Walfridsson  <cato@df.lth.se>
29425
29426	* config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
29427
294282002-03-05  Joseph S. Myers  <jsm28@cam.ac.uk>
29429
29430	* configure.in: Increase required makeinfo version to 4.1.
29431	* configure: Regenerate.
29432
294332002-03-04  Geoffrey Keating  <geoffk@redhat.com>
29434
29435	* .cvsignore: Remove *.info* and genrtl*; these files are generated
29436	elsewhere now.
29437
294382002-03-04  Joseph S. Myers  <jsm28@cam.ac.uk>
29439
29440	* doc/include/texinfo.tex: Update to version 2002-03-01.06.
29441	* doc/invoke.texi: Fix @math uses.
29442
29443Mon Mar  4 15:33:54 CET 2002  Jan Hubicka  <jh@suse.cz>
29444
29445	* toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
29446	removal
29447
294482002-03-03  Aldy Hernandez  <aldyh@redhat.com>
29449
29450	* config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
29451	(powerpc-*-eabisimaltivec*): Same.
29452
29453	* config/rs6000/t-ppcendian: New.
29454
294552002-03-04  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
29456
29457	* c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
29458	nonimmediate_src_operand and nonimmediate_lsrc_operand to
29459	disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
29460
294612002-03-03  Richard Henderson  <rth@redhat.com>
29462
29463	* toplev.c (rest_of_decl_compilation): Revert last two changes.
29464
294652002-03-03  Zack Weinberg  <zack@codesourcery.com>
29466
29467	* emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
29468	print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
29469	tree.c, config/m68k/m68k.c:
29470	Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
29471	REAL_ARITHMETIC blocks unconditional.  Delete some further
29472	#ifdef blocks predicated on REAL_ARITHMETIC.
29473	* flags.h, toplev.c: Delete remaining references to
29474	flag_pretend_float.
29475
29476	* doc/invoke.texi: Remove documentation of -fpretend-float.
29477	* doc/tm.texi: Describe the various REAL_* macros as provided by
29478	real.h, not by the target configuration files.
29479
29480	* config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
29481	config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
29482	config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
29483	config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
29484	config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
29485	config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
29486	config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
29487	config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
29488	config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
29489	config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
29490	config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
29491	config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
29492	config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
29493	config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
29494	config/xtensa/xtensa.h:
29495	Do not define, undefine, or mention in comments any of
29496	REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
29497	REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
29498	REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
29499	REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
29500	REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
29501	REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
29502	REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
29503	REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
29504	REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
29505
295062002-03-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
29507
29508	* 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
29509	convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
29510	i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
29511	m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
29512	pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
29513	stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
29514	Delete.
29515	* defaults.h (BITS_PER_WORD): Define.
29516	* doc/tm.texi (BITS_PER_WORD): Document default value.
29517
29518	* 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
29519	m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
29520	stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
29521
295222002-03-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
29523
29524	* attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
29525	lieu of explicit sizeof/sizeof.
29526	* i386.c (override_options, ix86_init_mmx_sse_builtins,
29527	ix86_expand_builtin): Likewise.
29528	* mips.c (mips_add_gc_roots): Likewise.
29529	* mmix.c (mmix_output_condition): Likewise.
29530	* rs6000.c (rs6000_override_options, altivec_expand_builtin,
29531	altivec_init_builtins): Likewise.
29532	* sparc.c (mark_ultrasparc_pipeline_state): Likewise.
29533	* cppexp.c (Nsuff, parse_number): Likewise.
29534	* cppinit.c (builtin_array_end): Likewise.
29535	* gcc.c (n_default_compilers, process_command): Likewise.
29536	* genpreds.c (output_predicate_decls): Likewise.
29537	* ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
29538	* lcm.c (N_ENTITIES): Likewise.
29539	* stor-layout.c (set_sizetype): Likewise.
29540
295412002-03-03  Richard Henderson  <rth@redhat.com>
29542
29543	* toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
29544	for types or labels.
29545
295462002-03-03  Richard Henderson  <rth@redhat.com>
29547
29548	* c-decl.c (start_decl): Initialized variables are not common.
29549
295502002-03-02  Per Bothner  <per@bothner.com>
29551
29552	* gcc.c (option_map):  Suport new --bootclasspath option.
29553	--CLASSPATH is now just an alias for --classpath.
29554
295552002-03-02  Richard Henderson  <rth@redhat.com>
29556
29557	* config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
29558	load if "internal" visibility.
29559	* doc/extend.texi: Document visibility meanings.
29560
295612002-03-02  Richard Henderson  <rth@redhat.com>
29562
29563	* config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
29564	to functions as well.
29565
295662002-03-02  Richard Henderson  <rth@redhat.com>
29567
29568	* attribs.c (handle_alias_attribute): Don't call assemble_alias.
29569	(handle_visibility_attribute): Don't call assemble_visibility.
29570	* toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
29571	without asmspec.  Invoke assemble_alias when needed.
29572	* varasm.c (maybe_assemble_visibility): New.
29573	(assemble_start_function, assemble_variable, assemble_alias): Use it.
29574
295752002-03-02  Richard Henderson  <rth@redhat.com>
29576
29577	* varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
29578	invoke ENCODE_SECTION_INFO with first call flag.
29579
29580	* config/darwin-protos.h, config/darwin.c, config/darwin.h,
29581	config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
29582	config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
29583	config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
29584	config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
29585	config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
29586	config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
29587	config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
29588	config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
29589	config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
29590	config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
29591	config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
29592	config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
29593	config/m68hc11/m68hc11.h, config/m88k/m88k.h,
29594	config/mcore/mcore-protos.h, config/mcore/mcore.c,
29595	config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
29596	config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
29597	config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
29598	config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
29599	config/sh/sh.h, config/sparc/sparc.h,
29600	config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
29601	config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
29602	config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
29603	FIRST argument.  As needed, examine it and do nothing.
29604
29605	* config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
29606	config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
29607	config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
29608
29609	* config/arm/t-pe (pe.o): Add dependencies.
29610
296112002-03-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
29612
29613	* a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
29614	cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
29615	i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
29616	mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
29617	pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
29618	vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
29619	* defaults.h (BITS_PER_UNIT): Define.
29620	* doc/tm.texi (BITS_PER_UNIT): Document default value.
29621
296222002-03-02  Kazu Hirata  <kazu@hxi.com>
29623
29624	* config/h8300/h8300-protos.h: Add a prototype for
29625	compute_a_shift_length.
29626	* config/h8300/h8300.c (h8300_asm_insn_count): New.
29627	(compute_a_shift_length): Likewise.
29628	(h8300_adjust_insn_length): Do not adjust insn length of shift
29629	insns.
29630	* config/h8300/h8300.md (anonymous shift patterns): Use
29631	compute_a_shift_length.
29632
29633Sat Mar  2 06:30:14 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
29634
29635	* config/sparc/sparc.c (sparc_initialize_trampoline): Use
29636	trunc_int_for_mode.
29637
29638	* emit-rtl.c (offset_address): Call update_temp_slot_address.
29639
296402002-03-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
29641
29642	* Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
29643	* doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
29644	* flags.h (flag_zero_initialized_in_bss): Declare.
29645	* toplev.c (flag_zero_initialized_in_bss): New flag.
29646	(lang_independent_options): Add flag_zero_initialized_in_bss.
29647	* tree.c (initializer_zerop): New function.
29648	* tree.h (initializer_zerop): Declare.
29649	* varasm.c (assemble_variable): If we can emit bss, put zero
29650	initializers in the bss section.
29651
296522002-03-02  Alan Modra  <amodra@bigpond.net.au>
29653
29654	* config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
29655	like more than one symbol per .weak directive.
29656
296572002-03-01  Richard Henderson  <rth@redhat.com>
29658
29659	* config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
29660	adjust argument_pointer by pretend_args_size.
29661	(ia64_va_start): Adjust va_start address by -pretend_args_size.
29662
296632002-03-01  Kazu Hirata  <kazu@hxi.com>
29664
29665	* config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
29666
29667Fri Mar  1 20:59:14 CET 2002  Jan Hubicka  <jh@suse.cz>
29668
29669	* toplev.c (rest_of_compilation): Delete dead jumptables before
29670	loop.
29671	* flow.c (delete_dead_jumptables): Make global.
29672	* rtl.h (delete_dead_jumptables): Declare.
29673
296742002-03-01  David Edelsohn  <edelsohn@gnu.org>
29675
29676	* config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
29677	* config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
29678	* config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
29679
296802002-03-01  Kazu Hirata  <kazu@hxi.com>
29681
29682	* config/h8300/h8300-protos.h: Fix formatting.
29683	* config/h8300/h8300.c: Likewise.
29684	* config/h8300/h8300.h: Likewise.
29685
296862002-03-01  Kazu Hirata  <kazu@hxi.com>
29687
29688	* config/h8300/h8300.c (print_operand): Support 16-bit
29689	constant addresses.
29690	* config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
29691
296922002-02-28  Richard Henderson  <rth@redhat.com>
29693
29694	* expmed.c (store_bit_field): Prevent generation of CONCATs;
29695	pun complex values as integers; use gen_lowpart instead of
29696	gen_rtx_SUBREG.
29697	(extract_bit_field): Likewise.
29698
296992002-03-01  Alan Modra  <amodra@bigpond.net.au>
29700	    David Edelsohn  <edelsohn@gnu.org>
29701
29702	* doc/tm.texi (ASM_WEAKEN_DECL): Document.
29703	(ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
29704	(SUPPORTS_WEAK): Likewise.
29705	* output.h (add_weak): Add tree param.
29706	* varasm.c (add_weak): Likewise.  Save decl.
29707	(struct weak_syms): Add decl field.
29708	(mark_weak_decls): New function.
29709	(init_varasm_once): ggc_add_root mark_weak_decls.
29710	(assemble_start_function): Use ASM_WEAKEN_DECL.
29711	(assemble_variable): Likewise.
29712	(assemble_alias): Likewise.
29713	(declare_weak): Pass decl to add_weak.
29714	(weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
29715	(remove_from_pending_weak_list): Declare and define for
29716	ASM_WEAKEN_DECL.
29717	* c-pragma.c (handle_pragma_weak): Adjust add_weak call.
29718	* c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
29719	* defaults.h (SUPPORTS_WEAK): Likewise.
29720	* config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
29721	.weak for code sym.  Do emit .size for descriptor sym.
29722	(ASM_DECLARE_FUNCTION_SIZE): Define.
29723	* config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
29724	(ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here.  Don't output
29725	.lglobl unless TARGET_XCOFF.  Formatting fixes.
29726	* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
29727	.weak for code sym.
29728	(HANDLE_PRAGMA_WEAK): Remove.
29729	(ASM_WEAKEN_LABEL): Remove.
29730	* config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
29731
297322002-03-01  Jason Merrill  <jason@redhat.com>
29733
29734	* tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
29735	(TARGET_EXPR_CLEANUP): New macro.
29736
297372002-02-28  Steve Ellcey  <sje@cup.hp.com>
29738
29739	* doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
29740	to take ptr_extend into account as third type of extension.
29741	(SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
29742	fields used by SUBREG_PROMOTED_UNSIGNED_P.
29743	* rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
29744	(SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
29745	* calls.c (precompute_arguments): Use new macro.
29746	(expand_call): Ditto.
29747	* combine.c (nonzero_bits): Ditto.
29748	(record_promoted_value): Ditto.
29749	* expr.c (store_expr): Ditto.
29750	(expand_expr): Ditto.
29751	* function.c (assign_parms): Ditto.
29752
297532002-02-28  Alexandre Oliva  <aoliva@redhat.com>
29754
29755	* gcc.c (init_gcc_specs): Get -static and -static-libgcc to
29756	override -shared and -shared-libgcc.
29757
297582002-02-28  David O'Brien  <obrien@FreeBSD.org>
29759
29760	* config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
29761	of "ultrasparc".
29762	* config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS.  It appears
29763	to be broken.
29764
297652002-02-28  Richard Henderson  <rth@redhat.com>
29766
29767	* config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
29768	4 cycle latency from MM producers.
29769	(ia64_internal_sched_reorder): Likewise with pipeline flush.
29770
297712002-02-28  Jakub Jelinek  <jakub@redhat.com>
29772
29773	* mklibgcc.in: Don't use GNU make extension.
29774
297752002-02-28  Neil Booth  <neil@daikokuya.demon.co.uk>
29776
29777	* c-parse.in (STATIC): New terminal.
29778	(scspec): New non-terminal.  Update productions accordingly.
29779	(program): Remove bogus ifc / end ifc.
29780	(array_declarator): Simplify production using STATIC.
29781
297822002-02-28  Jim Meyering  <meyering@lucent.com>
29783
29784	* cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
29785	\a still means TARGET_BELL.
29786
297872002-02-28  Richard Henderson  <rth@redhat.com>
29788
29789	* haifa-sched.c (sched_emit_insn): New.
29790	(schedule_block): Use last_scheduled_insn to track last insn.
29791	* sched-int.h (sched_emit_insn): Prototype.
29792	* config/ia64/ia64.c (last_issued): Remove.
29793	(ia64_variable_issue): Don't set it.
29794	(nop_cycles_until): Use sched_emit_insn.
29795
297962002-02-28  Andrew MacLeod  <amacleod@redhat.com>
29797
29798	* config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
29799	extended constants.
29800
298012002-02-28  Kazu Hirata  <kazu@hxi.com>
29802
29803	* config/h8300/h8300.c: Fix formatting.
29804	* config/h8300/h8300.h: Likewise.
29805
298062002-02-28  Marek Michalkiewicz  <marekm@amelek.gda.pl>
29807
29808	* config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
29809	which may overwrite the high byte of the frame pointer.
29810
298112002-02-28  Bo Thorsen  <bo@suse.de>
29812
29813	* config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
29814	(STARTFILE_SPEC): Add 64 bit files.
29815	(ENDFILE_SPEC): Likewise.
29816
298172002-02-28  Jason Merrill  <jason@redhat.com>
29818
29819	* c-decl.c (finish_function): Only warn about missing return
29820	statement with -Wreturn-type.
29821
29822Don Feb 28 11:24:30 CET 2002  Jan Hubicka  <jh@suse.cz>
29823
29824	* cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
29825
29826	* i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
29827	PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
29828
29829Don Feb 28 11:07:36 CET 2002  Jan Hubicka  <jh@suse.cz>
29830
29831	* basic-block.h (BB_REACHABLE): Renumber.
29832	(BB_DIRTY, BB_NEW): New flags.
29833	(clear_bb_flags): Declare.
29834	(update_life_info_in_dirty_blocks): Declare.
29835	* cfg.c (clear_bb_flags): New function.
29836	* cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
29837	* emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
29838	reorder_insns, emit_insn_after): Mark block as dirty.
29839	* flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
29840	(update_life_info_in_dirty_blocks): New function.
29841	* recog.c (apply_change_group): Dirtify block.
29842
29843	* cse.c (cse_insn): Reorder emitting of jump insn to keep
29844	cfg consistent.
29845	* gcse.c (delete_null_pointer_checks): Likewise.
29846
29847	* toplev.c (dump_file_index): Move cse2 after bp,
29848	add DFI_null
29849	(dump_file_info): Similary.
29850	(rest_of_compilation): Avoid most of CFG rebuilds;
29851	do first if converision after null pointer checks, do cse2
29852	after branch prediction; avoid full liveness rebuild after
29853	initializing subregs.
29854	* invoke.texi (-d options): Document -du, renumber.
29855
29856	* cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
29857	(notice_new_block): Do not set BB_UPDATE_LIFE.
29858	(try_forward_edges, merge_blocks_move_predecessor_nojumps,
29859	 merge_blocks_move_successor_nojumps, merge_blocks,
29860	 try_crossjump_to_edge): Likewise.
29861	(try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
29862	* cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
29863	* ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
29864	(merge_of_block): Do not use life_data_ok.
29865	(find_if_case_1): Do not use SET_UPDATE_LIFE.
29866	(if_convert): Use BB_DIRTY mechanizm to update life.
29867	* lcm.c (optimize_mode_switching): Update
29868	update_life_info_in_dirty_blocks
29869
298702002-02-28  Neil Booth  <neil@daikokuya.demon.co.uk>
29871
29872	* Makefile.in (integrate.o): Update.
29873	* c-decl.c (copy_lang_decl): Rename.
29874	* c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
29875	* integrate.c: Include langhooks.h.
29876	(copy_decl_for_inlining): Update to use langhook.
29877	* langhooks-def.h (lhd_do_nothing_t,
29878	LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
29879	(LANG_HOOKS_INITIALIZER): Update.
29880	* langhooks.c (lhd_do_nothing_t): New.
29881	* langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
29882	* tree.h (copy_lang_decl): Remove.
29883objc:
29884	* objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
29885
298862002-02-27  Andrew MacLeod  <amacleod@redhat.com>
29887
29888	* dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
29889	POST_DEC, and POST_MODIFY.
29890
298912002-02-27  Zack Weinberg  <zack@codesourcery.com>
29892
29893	* c-typeck.c (digest_init): Remove unused parameter; all
29894	callers changed.
29895
298962002-02-27  Geoffrey Keating  <geoffk@redhat.com>
29897
29898	* expmed.c (expand_shift): Correctly test for low part of a
29899	subreg.
29900
299012002-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
29902
29903	* config/s390/s390.c (s390_chunkify_pool): Do not confuse
29904	insn UIDs with insn addresses.
29905
299062002-02-27  Zack Weinberg  <zack@codesourcery.com>
29907
29908	* c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
29909	c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
29910	cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
29911	builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
29912	gcc.c, toplev.c: Delete code implementing -traditional mode.
29913
29914	* doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
29915	doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
29916	Document removal of -traditional mode for compilation, and
29917	remove documentation only relevant to that mode.
29918
29919	* config/nextstep.h, config/ptx4.h, config/svr4.h,
29920	config/convex/convex.h, config/d30v/d30v.h,
29921	config/i386/dgux.h, config/i386/osf1elf.h,
29922	config/i386/osfelf.h, config/i386/osfrose.h,
29923	config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
29924	config/m68k/hp310.h, config/m88k/dgux.h,
29925	config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
29926	config/m88k/m88k.h, config/m88k/openbsd.h,
29927	config/mips/abi64.h, config/mips/osfrose.h,
29928	config/mips/svr4-5.h, config/mips/svr4-t.h,
29929	config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
29930	config/stormy16/stormy16.h: Remove all references to
29931	-traditional from target specs.  Delete all mention of the
29932	no-longer-necessary TRADITIONAL_RETURN_FLOAT macro.  Also
29933	delete a couple of commented-out definitions of
29934	DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
29935	to -traditional.
29936
29937	* system.h: Poison TRADITIONAL_RETURN_FLOAT.
29938	* doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
29939
299402002-02-27  Zack Weinberg  <zack@codesourcery.com>
29941
29942	* mklibgcc.in: Don't use \n in a line subject to
29943	interpretation by echo.
29944
299452002-02-27  Graham Stott  <grahams@redhat.com>
29946
29947	* config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
29948	Constify NAME.
29949
29950	* loop.c (prescan_loop): Handle PARALLEL.
29951
29952	* unroll.c (loop_iterations): Return 0 if the add_val for
29953	a BIV is REG.
29954
29955	* final.c (output_operand_lossage): Constify PFX_STR.
29956
29957	* df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
29958
29959Wed Feb 27 10:45:19 CET 2002  Jan Hubicka  <jh@suse.cz>
29960
29961	* linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
29962	* x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
29963
29964Wed Feb 27 10:39:20 CET 2002  Jan Hubicka  <jh@suse.cz>
29965
29966	* linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
29967
299682002-02-27  Neil Booth  <neil@daikokuya.demon.co.uk>
29969
29970	* cpplex.c (_cpp_lex_token): Handle directives in macro
29971	arguments.
29972	* cpplib.c (_cpp_handle_directive): Save and restore state
29973	if parsing macro args when entering a directive.
29974	* cppmacro.c (collect_args): No need to handle directives
29975	in macro arguments.
29976	(enter_macro_context, replace_args): Use the original macro
29977	definition in case it was redefined whilst collecting arguments.
29978doc:
29979	* cpp.texi: Update.
29980
299812002-02-26  David Edelsohn  <edelsohn@gnu.org>
29982
29983	* config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
29984	* config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
29985	* config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
29986	method on AIX.
29987	* config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
29988	(movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
29989	(load_toc_v4_PIC_2): Same.
29990
299912002-02-26  Alan Modra  <amodra@bigpond.net.au>
29992
29993	* config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
29994
299952002-02-26  Richard Henderson  <rth@redhat.com>
29996
29997	* config/alpha/alpha.md (ashldi_se): Re-enable.
29998
299992002-02-26  Richard Henderson  <rth@redhat.com>
30000
30001	* config/alpha/alpha.c (alpha_encode_section_info): Examine
30002	MODULE_LOCAL_P; improve commentary.
30003
300042002-02-26  Zack Weinberg  <zack@codesourcery.com>
30005
30006	* doc/cpp.texi: Clarify documentation of relationship between
30007	#line and #include.
30008
300092002-02-26  Kazu Hirata  <kazu@hxi.com>
30010
30011	* config/h8300/h8300-protos.h: Update the prototype for
30012	compute_logical_op_length.  Add the prototype for
30013	compute_logical_op_cc.
30014	* config/h8300/h8300.c (compute_logical_op_length): Figure out
30015	code from operands.
30016	(compute_logical_op_cc): New.
30017	* config/h8300/h8300.md: Combine all the logical op patterns
30018	in HImode and SImode.  Use compute_logical_op_cc.
30019
300202002-02-26  Kelley Cook  <kelleycook@comcast.net>
30021
30022	* config/i386/i386.c (print_operand): Don't append ATT-style
30023	length suffixs to x87 opcodes when in Intel mode.
30024
300252002-02-26  Ryan T. Sammartino <ryants@shaw.ca>
30026
30027	* emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
30028	(init_emit_once): Update calls.
30029	* fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
30030	(init_syntax_once): Prototype.
30031
300322002-02-26  John David Anglin  <dave@hiauly1.hia.nrc.ca>
30033
30034	* pa-linux.h (LIB_SPEC): Update definition.
30035	* pa32-linux.h (LINK_COMMAND_SPEC): Delete.
30036
300372002-02-26  Richard Henderson  <rth@redhat.com>
30038
30039	* config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
30040	if we emitted a stop bit.
30041
300422002-02-26  Jakub Jelinek  <jakub@redhat.com>
30043
30044	* configure.in (libgcc_visibility): Substitute.
30045	* configure: Rebuilt.
30046	* mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
30047	defined symbols .hidden.
30048
300492002-02-26  Jakub Jelinek  <jakub@redhat.com>
30050
30051	* attribs.c (c_common_attribute_table): Add visibility.
30052	(handle_visibility_attribute): New function.
30053	* varasm.c (assemble_visibility): New function.
30054	* output.h (assemble_visibility): Add prototype.
30055	* tree.h (MODULE_LOCAL_P): Define.
30056	* crtstuff.c (__dso_handle): Use visibility attribute.
30057	* config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
30058	for MODULE_LOCAL_P symbols too.
30059	* config/ia64/ia64.c (ia64_encode_section_info): Handle
30060	MODULE_LOCAL_P symbols the same way as local symbols.
30061	Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
30062	into .sdata/.sbss by the user.
30063	* doc/extend.texi (Function Attributes): Document visibility
30064	attribute.
30065
300662002-02-26  Jakub Jelinek  <jakub@redhat.com>
30067
30068	PR debug/5770
30069	* dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
30070	STRING_CST initializer spanning the whole variable without
30071	embedded zeros.
30072	If expand_expr returned MEM, don't use it.
30073
300742002-02-26  Alexandre Oliva  <aoliva@redhat.com>
30075
30076	* dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
30077	generate a die for the lexical block.
30078
300792002-02-26  Kazu Hirata  <kazu@hxi.com>
30080
30081	* config/h8300/h8300-protos.h: Add a prototype for
30082	compute_logical_op_length.
30083	* config/h8300/h8300.c (compute_logical_op_length): New.
30084	* config/h8300/h8300.md (anonymous logical patterns): Use
30085	compute_logical_op_length for length.
30086
300872002-02-26  Aldy Hernandez  <aldyh@redhat.com>
30088
30089	* dwarf2out.c (modified_type_die): Do not call type_main_variant
30090	for vectors.
30091	(gen_type_die): Same.
30092
30093	* attribs.c (handle_vector_size_attribute): Set debug information.
30094
300952002-02-26  Daniel Egger  <degger@fhm.edu>
30096
30097	* config/rs6000/rs6000.md: Swap define_insn attributes to
30098	fix incorrect generation of merge high instructions instead
30099	of merge low.
30100
301012002-02-26  Aldy Hernandez  <aldyh@redhat.com>
30102
30103	* c-typeck.c (really_start_incremental_init): Use
30104	bitsize_zero_node for vectors.
30105
301062002-02-26  Aldy Hernandez  <aldyh@redhat.com>
30107
30108	* config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
30109	("*set_vrsave_internal"): Same.
30110
301112002-02-25  Richard Henderson  <rth@redhat.com>
30112
30113	* expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
30114	in EXPAND_SUM case.  Use host_integerp/tree_low_cst.
30115
301162002-02-25  Jakub Jelinek  <jakub@redhat.com>
30117
30118	PR target/5755
30119	* config/i386/i386.c (ix86_return_pops_args): Only pop
30120	fake structure return argument if it was passed on the stack.
30121
301222002-02-25  Jason Merrill  <jason@redhat.com>
30123
30124	* attribs.c (decl_attributes): Also re-layout PARM_DECL and
30125	RESULT_DECL.
30126
301272002-02-25  Alexandre Oliva  <aoliva@redhat.com>
30128
30129	* gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
30130	link with shared_name only.
30131	* doc/invoke.texi (Link Options): Document new behavior.
30132
301332002-02-25  Aldy Hernandez  <aldyh@redhat.com>
30134
30135	* c-typeck.c (push_init_level): Handle vectors.
30136
301372002-02-25  Alexandre Oliva  <aoliva@redhat.com>
30138
30139	* config/sparc/sparc.c (const64_high_operand): Zero-extend
30140	operands of SPARC_SETHI_P.
30141	(input_operand): Likewise.
30142	(sparc_emit_set_const32): Likewise.
30143	* config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
30144	(SPARC_SETHI32_P): Zero-extend operand from 32 bits.
30145	(CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'.  Add `N' as SETHI.
30146	* config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
30147	(movdi_insn_sp64_vis): Likewise.
30148	(movdi split, movdf split): Use SETHI32.
30149	* doc/md.texi: Document SPARC constraints L, M and N.
30150
301512002-02-25  Aldy Hernandez  <aldyh@redhat.com>
30152
30153	* config/rs6000/rs6000.md ("get_vrsave_internal"): New.
30154	("*set_vrsave_internal"): use mfspr for Darwin.
30155
30156	* config/rs6000/rs6000.c (rs6000_emit_prologue): Call
30157	gen_get_vrsave_internal.
30158
30159Sun Feb 24 16:38:56 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
30160
30161	* optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
30162
301632002-02-24  Neil Booth  <neil@daikokuya.demon.co.uk>
30164
30165	* cpplex.c (cpp_interpret_charconst): Get signedness or
30166	otherwise of wide character constants correct.
30167	* cppexp.c (lex): Get signedness of wide charconsts correct.
30168
30169Sun Feb 24 07:41:31 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
30170
30171	* optabs.c (widen_operand): Only call convert_modes for
30172	promoted SUBREG if signedness matches.
30173	* config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
30174
301752002-02-23  Neil Booth  <neil@daikokuya.demon.co.uk>
30176
30177	* cpplib.c (glue_header_name): Use local buffer to build up
30178	header name.
30179
301802002-02-23  Neil Booth  <neil@daikokuya.demon.co.uk>
30181
30182	* doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
30183
301842002-02-23  Kazu Hirata  <kazu@hxi.com>
30185
30186	* config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
30187	H8/300[HS] separately.
30188	* config/h8300/h8300.md: Remove the early clobber constraint
30189	from bit field patterns.
30190
301912002-02-23  Kazu Hirata  <kazu@hxi.com>
30192
30193	* config/h8300/h8300.md (mulqihi3): Tighten predicates to
30194	register_operand.
30195	(mulhisi3): Likewise.
30196	(umulqisi3): Likewise.
30197	(umulhisi3): Likewise.
30198
301992002-02-23  Neil Booth  <neil@daikokuya.demon.co.uk>
30200
30201	* cppinit.c (output_deps): Correct test for stdout output.
30202	(init_dependency_output): Cure warning.
30203
30204Sat Feb 23 08:42:47 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
30205
30206	* expr.c (store_expr): When converting expression to promoted
30207	equivalent type, allow using SUBREG_REG of TARGET as the target
30208	of the expansion of EXP.
30209	* loop.c (basic_induction_var, case SUBREG): Always look inside.
30210	* config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
30211	(alpha_emit_set_const): Handle SImode when can't make new pseudos.
30212	(alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
30213	* config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
30214
302152002-02-23  Joseph S. Myers  <jsm28@cam.ac.uk>
30216
30217	* doc/contribute.texi, doc/extend.texi, doc/install.texi,
30218	doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
30219	doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
30220
302212002-02-23  Jakub Jelinek  <jakub@redhat.com>
30222
30223	PR optimization/5747
30224	* loop.c (scan_loop): Update reg info if move_movables created new
30225	pseudos.
30226
302272002-02-23  David Edelsohn  <edelsohn@gnu.org>
30228
30229	* gcc.c (init_gcc_spec): Revert last change.
30230
302312002-02-23  David Edelsohn  <edelsohn@gnu.org>
30232
30233	* config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
30234	gpc_reg_operand constraint.
30235
302362002-02-23  Alan Modra  <amodra@bigpond.net.au>
30237
30238	* config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
30239	Simplify comparison of `low'.
30240	(add_operand): Fix formatting.
30241	(non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
30242	(mask_operand): Disallow mask to wrap in 64-bit mode.
30243	(rs6000_stack_info): Remove redundant test setting push_p.
30244	(output_toc): Fix formatting.
30245	* config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
30246	cc_reg_not_cr0_operand constraint.
30247	(booldi3, boolcdi3 splitters): Same.
30248
302492002-02-23  Aldy Hernandez  <aldyh@redhat.com>
30250
30251	* config/rs6000/altivec.h: Add extra level of parentheses on casts.
30252
302532002-02-22  David Edelsohn  <edelsohn@gnu.org>
30254
30255	* gcc.c (init_gcc_spec): Do not link with static libgcc.a if
30256	gcc invoked with -shared-libgcc.
30257
302582002-02-22  Jakub Jelinek  <jakub@redhat.com>
30259
30260	PR c++/5748
30261	* stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
30262	decl if any of elements was TREE_USED.
30263
302642002-02-22  Alexandre Oliva  <aoliva@redhat.com>
30265
30266	* config/sparc/sol2.h: Don't include sys/mman.h.
30267	* config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
30268	(arith_4096_operand): Don't throw high bits away.
30269	(const64_operand): Take sign extension of CONST_INTs into account.
30270	(const64_high_operand, sparc_emit_set_const32): Likewise.
30271	(GEN_HIGHINT64): Likewise.
30272	(sparc_emit_set_const64_quick1): Likewise.
30273	(const64_is_2insns): Likewise.
30274	(print_operand): Use trunc_int_for_mode for sign extension.
30275	* config/sparc/sparc.h (SMALL_INT32): Likewise.
30276	* config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
30277	chars.  Assume CONST_INT is already properly sign-extended.
30278	(movdi split): Sign-extend each SImode part.
30279	(andsi3 split): Don't mask high bits off, so that result
30280	remains properly sign-extend.
30281	(iorsi3 split): Likewise.
30282	(xorsi3 split): Likewise.
30283
302842002-02-22  Richard Sandiford  <rsandifo@redhat.com>
30285
30286	* fold-const.c (fold): Fix typo in comments.
30287
302882002-02-21  Diego Novillo  <dnovillo@redhat.com>
30289
30290	* Makefile.in (langhooks.o): Update dependencies.
30291
302922002-02-21  Diego Novillo  <dnovillo@redhat.com>
30293
30294	* langhooks.c: Include flags.h.
30295
302962002-02-21  Aldy Hernandez  <aldyh@redhat.com>
30297
30298	* testsuite/gcc.dg/attr-alwaysinline.c: New.
30299
30300	* c-common.c (c_common_post_options): Set inline trees by
30301	default.
30302
30303	* doc/extend.texi (Function Attributes): Document always_inline
30304	attribute.
30305	Update documentation about inlining when not optimizing.
30306
30307	* cp/decl.c (duplicate_decls): Merge always_inline attribute.
30308
30309	* cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
30310	unless DECL_ALWAYS_INLINE.
30311
30312	* c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
30313	unless DECL_ALWAYS_INLINE.
30314	(c_disregard_inline_limits): Disregard if always_inline set.
30315
30316	* langhooks.c (lhd_tree_inlining_disregard_inline_limits):
30317	Disregard if always_inline set.
30318	(lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
30319	unless DECL_ALWAYS_INLINE.
30320
30321	* attribs.c (handle_always_inline_attribute): New.
30322	(c_common_attribute_table): Add always_inline.
30323
30324	* config/rs6000/altivec.h: Add prototypes for builtins
30325	requiring the always_inline attribute.
30326
303272002-02-21  Eric Christopher  <echristo@redhat.com>
30328
30329	* expmed.c (store_bit_field): Try to simplify the subreg
30330	before generating a new one when when the mode size of
30331	value is less than maxmode.
30332
303332002-02-21  Richard Henderson  <rth@redhat.com>
30334
30335	* emit-rtl.c (offset_address): Use simplify_gen_binary rather
30336	than gen_rtx_PLUS to form the sum.
30337	* explow.c (force_reg): Rearrange to not allocate new pseudo
30338	when force_operand returns a register.
30339	* expr.c (expand_assignment): Allow offset_rtx expansion to
30340	return a sum.  Do not force addresses into registers.
30341	(expand_expr): Likewise.
30342	* simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
30343	to canonicalize arithmetic that didn't simpify.
30344	(simplify_plus_minus): New argument force; update
30345	all callers.  Don't split CONST unless we can do something with it,
30346	and wouldn't lose the constness of the operands.
30347
30348	* config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
30349	that we generated earlier.
30350
303512002-02-21  Tom Tromey  <tromey@redhat.com>
30352
30353	* dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
30354	(output_line_info): Use constant `1', with a long explanatory
30355	comment.
30356	* system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
30357
30358Thu Feb 21 22:43:44 2002  J"orn Rennecke <joern.rennecke@superh.com>
30359
30360	* jump.c (redirect_jump): If old label has no UID, don't try to
30361	delete it.
30362
30363Thu Feb 21 21:17:21 2002  J"orn Rennecke <joern.rennecke@superh.com>
30364
30365	* sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
30366	If input is constant, do shifts at compile time.
30367
303682002-02-21  Joseph S. Myers  <jsm28@cam.ac.uk>
30369
30370	* doc/extend.texi: Fix some more overfull hboxes.
30371
303722002-02-21  Jakub Jelinek  <jakub@redhat.com>
30373
30374	PR optimization/4994
30375	* config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
30376	register moves.
30377
303782002-02-21  Jakub Jelinek  <jakub@redhat.com>
30379
30380	PR c++/4574
30381	* expr.h (expand_and): Add mode argument.
30382	* expmed.c (expand_and): Add mode argument.
30383	(expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
30384	* expr.c (store_field, expand_expr, do_store_flag): Likewise.
30385	* except.c (expand_builtin_extract_return_addr): Likewise.
30386	* config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
30387	* config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
30388	* config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
30389	Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
30390	* config/c4x/c4x.md: Use GEN_INT (x) instead of
30391	gen_rtx (CONST_INT, VOIDmode, x).
30392
303932002-02-21  Jakub Jelinek  <jakub@redhat.com>
30394
30395	PR c/4697:
30396	* stmt.c (warn_if_unused_value): Move side effects test once more.
30397
303982002-02-20  Torbjorn Granlund  <tege@swox.com>
30399
30400	* config/avr/avr.md: Add more patterns for mized-mode add and subtract
30401	(addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
30402
30403Thu Feb 21 16:20:46 2002  Alexandre Oliva  <aoliva@redhat.com>
30404
30405	* rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
30406	SUBREG or ZERO_EXTEND.
30407
30408Thu Feb 21 15:35:46 2002  J"orn Rennecke <joern.rennecke@superh.com>
30409
30410	* sh.h (current_function_anonymous_args): Remove.
30411	(SETUP_INCOMING_VARARGS): Don't set it - just check that one
30412	of current_function_varargs and current_function_stdarg is set.
30413	* sh.c (sh_expand_prologue): Check current_function_varargs /
30414	current_function_stdarg / TARGET_SH5 instead of
30415	current_function_anonymous_args.
30416
30417	* sh64.h (TARGET_VERSION): Define.
30418
304192002-02-20  David Edelsohn  <edelsohn@gnu.org>
30420
30421	* config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
30422	VRSAVE_REGNO on TARGET_ALTIVEC.
30423
304242002-02-20  Alan Modra  <amodra@bigpond.net.au>
30425
30426	* config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
30427	bits of SImode const_int.
30428	(includes_rshift_p): Likewise.
30429	(print_operand): Call mask_operand and mask64_operand with correct
30430	mode.
30431	(rs6000_output_function_epilogue): Pad traceback table to word.
30432	* config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
30433	(EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
30434	mask64_operand with correct mode.
30435	(FUNCTION_ARG_REGNO_P): Correct parentheses.
30436
304372002-02-20  Jakub Jelinek  <jakub@redhat.com>
30438
30439	PR debug/4461
30440	* varasm.c (get_pool_constant_mark): New.
30441	* rtl.h (get_pool_constant_mark): Add prototype.
30442	* dwarf2out.c (mem_loc_descriptor): A pool constant cannot
30443	be represented if it has not been output.
30444
304452002-02-20  Alexandre Oliva  <aoliva@redhat.com>
30446
30447	* combine.c (do_SUBST): Sanity check substitutions of
30448	CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
30449	(subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
30450	CONST_INT into its operand.
30451	(known_cond): Likewise, for ZERO_EXTEND.
30452	* simplify-rtx.c (simplify_unary_operation): Fix condition to
30453	allow for simplification of wide modes.  Reject CONST_INTs in
30454	ZERO_EXTEND when their actual mode is not given.
30455
304562002-02-20  Alexandre Oliva  <aoliva@redhat.com>
30457
30458	* c-decl.c (pushdecl): If no global declaration is found for an
30459	extern declaration in block scope, try a limbo one.
30460
304612002-02-20  Jakub Jelinek  <jakub@redhat.com>
30462
30463	PR c++/4401
30464	* c-common.c (pointer_int_sum): Moved from...
30465	* c-typeck.c (pointer_int_sum): ...here.
30466	* c-common.h (pointer_int_sum): Add prototype.
30467
304682002-02-20  Jakub Jelinek  <jakub@redhat.com>
30469
30470	PR c++/5713
30471	* c-decl.c (duplicate_decls): Return 0 if issued error about
30472	redeclaration.
30473
304742002-02-20  Roger Sayle  <roger@eyesopen.com>
30475	    Jakub Jelinek  <jakub@redhat.com>
30476
30477	PR c/4389
30478	* tree.c (host_integerp): Ensure that the constant integer is
30479	representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
30480	when pos is zero or nonzero respectively.  Clarify comment.
30481	* c-format.c (check_format_info_recurse): Fix host_integerp
30482	usage; the pos argument should be zero when assigning to a
30483	signed HOST_WIDE_INT.
30484
304852002-02-20  Richard Henderson  <rth@redhat.com>
30486
30487	* config/i386/i386.c (ix86_expand_vector_move): Use the mode
30488	of the operand, rather than assuming TImode.
30489	(ix86_expand_binop_builtin): Cope with commutative patterns
30490	using nonimmediate_operand for both operands.
30491	(ix86_expand_timode_binop_builtin): Likewise.
30492	(ix86_expand_store_builtin): Validate operand 1.
30493	(ix86_expand_unop1_builtin): Likewise.
30494
304952002-02-20  Philip Blundell  <philb@gnu.org>
30496
30497	PR 5705
30498	* config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
30499
305002002-02-20  Richard Henderson  <rth@redhat.com>
30501
30502	PR c/5615
30503	* expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
30504
305052002-02-20  Tom Tromey  <tromey@redhat.com>
30506
30507	* config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
30508	* config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
30509	* config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
30510	* config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
30511	* dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
30512	unconditionally.
30513
30514Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
30515
30516	* config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
30517	  for (const_int 0) in X not just INTVAL.
30518
305192002-02-20  Joseph S. Myers  <jsm28@cam.ac.uk>
30520
30521	* doc/extend.texi: Avoid or reduce overfull hboxes.
30522
305232002-02-20  Diego Novillo  <dnovillo@redhat.com>
30524
30525	* expmed.c (store_bit_field): Do not store bit fields using SUBREG
30526	operations if the field does not start at a mode boundary.
30527
305282002-02-20	Joel Sherrill <joel@OARcorp.com>
30529
30530	* config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
30531	config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
30532	Also done for -Acpu and -Amachine.
30533
305342002-02-20  Neil Booth  <neil@daikokuya.demon.co.uk>
30535
30536	* cppinit.c (init_dependency_output): Take deps output file
30537	from -o if none given with -MF.  Suppress normal output.
30538	* gcc.c (cpp_unique_options): Have -M and -MM imply -E.
30539	* doc/cpp.texi, doc/invoke.texi: Update.
30540
305412002-02-19  Zack Weinberg  <zack@codesourcery.com>
30542
30543	* toplev.c (output_quoted_string): Write unprintable
30544	characters with octal escapes.
30545
305462002-02-19  David Edelsohn  <edelsohn@gnu.org>
30547
30548	* config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
30549	really_call_used[VRSAVE_REGNO] if not Altivec.
30550
305512002-02-19  Alan Modra  <amodra@bigpond.net.au>
30552
30553	* config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
30554	MODE_MASK.
30555	(constant_pool_expr_1): Fix formatting.
30556	(rs6000_legitimize_reload_address): Likewise.
30557
30558Tue Feb 19 20:13:57 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
30559
30560	* config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
30561	now that we have one.
30562
305632002-02-19  Zack Weinberg  <zack@codesourcery.com>
30564
30565	* tree.h (struct tree_common): Remove aux.  Add unused_0 at
30566	end of first block of bitfields (which was only seven bits);
30567	rename dummy to unused_1; remove comment which is no longer true.
30568
305692002-02-19  Gaute B Strokkenes <gs234@cam.ac.uk>
30570
30571	* doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
30572
305732002-02-19  Philip Blundell  <pb@nexus.co.uk>
30574
30575	PR 5399
30576	* config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
30577	if generating PIC.
30578
30579	PR 5054
30580	* config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
30581	arm_is_longcall_p rather than inspecting call-type cookie
30582	directly.
30583	(call_value_insn) [TARGET_THUMB]: Likewise.
30584
305852002-02-19  Graham Stott  <grahams@redhat.com>
30586
30587	* config/i386/i386.c (ix86_expand_builtin): Fix typo.
30588
305892002-02-19  David Edelsohn  <edelsohn@gnu.org>
30590
30591	* config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
30592	({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
30593	(FP_SAVE_INLINE): Delete.
30594
30595	* config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
30596	* config/rs6000/eabi.asm: Remove ABI save restore routines.
30597	* config/rs6000/t-ppccomm: Build crtsavres.o.
30598	* config/rs6000/crtsavres.asm: New file.
30599
306002002-02-19  Philip Blundell  <philb@gnu.org>
30601
30602	* config/arm/arm.c (use_return_insn): Don't reject interrupt
30603	functions.
30604	(arm_compute_save_reg_mask): Save LR for interrupt functions too.
30605	(output_return_instruction): Allow interrupt functions to return with
30606	ldmfd sp!, {... pc}^.  Use LDR to restore any single register.
30607	(arm_expand_prologue): Subtract 4 before stacking LR in an
30608	interrupt function.
30609
306102002-02-19  Philip Blundell  <pb@nexus.co.uk>
30611
30612	* config/arm/arm.c (arm_encode_call_attribute): Operate on any
30613	decl, not just FUNCTION_DECL.
30614	(legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
30615	(arm_assemble_integer): Likewise.
30616	* config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
30617	marked local.
30618
306192002-02-19  matthew green  <mrg@eterna.com.au>
30620
30621	* config.gcc (sparc-*-netbsdelf*): Enable target.
30622	(sparc64-*-netbsd*): New target.
30623	* config/sparc/netbsd-elf.h: New file.
30624	* config/sparc/t-netbsd64: New file.
30625
306262002-02-19  Gaute B Strokkenes <gs234@cam.ac.uk>
30627
30628	* doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
30629
306302002-02-19  Ryan T. Sammartino <ryants@shaw.ca>
30631
30632	* doc/invoke.texi: explicitly list the style guidelines that
30633	-Weffc++ checks for.
30634
30635Tue Feb 19 12:37:23 CET 2002  Jan Hubicka  <jh@suse.cz>
30636
30637	* regmove.c (regmove_optimize): Avoid increasing of register pressure.
30638
306392002-02-19  Neil Booth  <neil@daikokuya.demon.co.uk>
30640
30641	PR other/5718
30642	* gcc.c (cpp_unique_options): Treat -o as indicating object file
30643	only if not -E.  If -E, pass -o through to the preprocessor.
30644
306452002-02-19  Kazu Hirata  <kazu@hxi.com>
30646
30647	* config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
30648	register number with an appropriate macro.
30649
306502002-02-19  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
30651
30652	* doc/rtl.texi (Constants): Close @code tag.
30653
306542002-02-19  Aldy Hernandez  <aldyh@redhat.com>
30655
30656	* config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
30657	("mmx_uavgv4hi3"): Same.
30658	("pmulhrwv4hi3"): Same.
30659
30660	* tree-inline.c (walk_tree): Handle vectors.
30661
30662	* c-common.c (constant_expression_warning): Handle vectors.
30663	(overflow_warning): Same.
30664
30665	* sched-deps.c (sched_analyze_2): Handle vectors.
30666
30667	* rtlanal.c (rtx_unstable_p): Handle vectors.
30668	(rtx_varies_p): Same.
30669	(count_occurrences): Same.
30670	(regs_set_between_p): Same.
30671	(modified_between_p): Same.
30672	(modified_in_p): Same.
30673	(volatile_insn_p): Same.
30674	(volatile_refs_p): Same.
30675	(side_effects_p): Same.
30676	(may_trap_p): Same.
30677	(inequality_comparisons_p): Same.
30678	(replace_regs): Same.
30679	(computed_jump_p_1): Same.
30680
30681	* rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
30682	argument.
30683	(inner_mode_array): New.
30684	(copy_rtx): Handle vectors.
30685	(copy_most_rtx): Same.
30686	(rtx_equal_p): Same.
30687	(get_mode_alignment): Adjust for vectors.
30688
30689	* resource.c (mark_referenced_resources): Handle vectors.
30690	(mark_set_resources): Same.
30691
30692	* reload1.c (eliminate_regs): Handle vectors.
30693	(elimination_effects): Same.
30694	(scan_paradoxical_subregs): Same.
30695
30696	* reload.c (subst_reg_equivs): Handle vectors.
30697
30698	* regrename.c (scan_rtx): Handle vectors.
30699
30700	* regclass.c (reg_scan_mark_refs): Handle vectors.
30701
30702	* recog.c (find_single_use_1): Handle vectors.
30703
30704	* local-alloc.c (equiv_init_varies_p): Handle vectors.
30705	(contains_replace_regs): Same.
30706	(memref_referenced_p): Same.
30707
30708	* integrate.c (copy_rtx_and_substitute): Handle vectors.
30709	(subst_constants): Same.
30710
30711	* genattrtab.c (attr_copy_rtx): Handle vectors.
30712	(encode_units_mask): Same.
30713	(clear_struct_flag): Same.
30714	(count_sub_rtxs): Same.
30715
30716	* gcse.c (want_to_gcse_p): Handle vectors.
30717	(oprs_unchanged_p): Same.
30718	(hash_expr_1): Same.
30719	(oprs_not_set_p): Same.
30720	(expr_killed_p): Same.
30721	(compute_transp): Same.
30722	(store_ops_ok): Same.
30723
30724	* function.c (purge_addressof_1): Do not allow paradoxical subregs
30725	of vectors.
30726	(fixup_var_refs_1): Same.
30727	(instantiate_virtual_regs_1): Same.
30728
30729	* fold-const.c (operand_equal_p): Handle vectors.
30730	(fold): Same.
30731	(rtl_expr_nonnegative_p): Same.
30732
30733	* flow.c (mark_used_regs): Handle vectors.
30734
30735	* df.c (df_uses_record): Handle vectors.
30736
30737	* cselib.c (cselib_subst_to_values): Handle vectors.
30738	(cselib_mem_conflict_p): Same.
30739	(hash_rtx): Same.
30740
30741	* cse.c (canon_reg): Handle vectors.
30742	(fold_rt): Same.
30743	(cse_process_notes): Same.
30744	(count_reg_usage): Same.
30745	(canon_hash): Same.
30746
30747	* alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
30748
30749	* combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
30750
30751	* emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
30752	(gen_rtx): Handle CONST_VECTOR.
30753	(gen_const_vector_0): New.
30754	(copy_rtx_if_shared): CONST_VECTORs can be shared.
30755	(reset_used_flags): Same.
30756	(copy_insn_1): Same.
30757	(initializer_constant_valid_p): Handle VECTOR_CST.
30758
30759	* doc/c-tree.texi (Expression trees): Document VECTOR_CST.
30760
30761	* doc/rtl.texi (Constants): Document const_vector.
30762	(CONST0_RTX): Update for vectors.
30763	(RTL sharing): Same.
30764
30765	* print-tree.c (print_node): Add case for VECTOR_CST.
30766
30767	* tree.h (TREE_VECTOR_CST_ELTS): New.
30768	(struct tree_vector): New.
30769	(union tree_node): Add vector node.
30770	(build_vector): Add prototype.
30771
30772	* tree.def (VECTOR_CST): New.
30773
30774	* tree.c (build_vector): New.
30775
30776	* expmed.c (make_tree): Handle CONST_VECTOR.
30777
30778	* rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
30779	(CONST_VECTOR_ELT): New.
30780	(CONST_VECTOR_NUNITS): New.
30781
30782	* machmode.h (GET_MODE_INNER): New.
30783	(DEF_MACHMODE): Accept 8th arg.
30784
30785	* machmode.def: Add 8th argument for vector inner mode.
30786	Add inner vector modes for vectors.
30787
30788	* rtl.def (VEC_CONST): Remove.
30789	(CONST_VECTOR): New.
30790
30791	* expr.c (clear_storage): Allow vectors.
30792	(is_zeros_p): Handle VECTOR_CST.
30793
30794	* varasm.c (output_constant_pool): Handle vectors.
30795	(rtx_const): Add veclo and vechi fields.
30796	(kind): Add RTX_VECTOR.
30797	(decode_rtx_const): Add case for vector.
30798
30799	* config/rs6000/rs6000-protos.h: Add zero_constant.
30800
30801	* config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
30802	constants.  Force easy vector constants into memory.
30803	(easy_vector_constant): New.
30804	(emit_easy_vector_constant): New.
30805	(rs6000_legitimize_reload_address): Do not generate bad reloads on
30806	darwin.
30807
30808	* config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
30809	instruction does.
30810	("altivec_lvxl"): Same.
30811	(altivec_lvebx): Same.
30812	(altivec_lvehx): Same.
30813	(altivec_lvewx): Same.
30814	("*movv4si_const0"): New.
30815	("*movv4sf_const0"): New.
30816	("*movv8hi_const0"): New.
30817	("*movv16qi_const0"): New.
30818
308192002-02-18  Kazu Hirata  <kazu@hxi.com>
30820
30821	* config/h8300/h8300.c (notice_update_cc): Use
30822	cc_status.value2.
30823
308242002-02-18  Kazu Hirata  <kazu@hxi.com>
30825
30826	* config/h8300/h8300.md (divmod patterns): Change the
30827	constraints for operands[1] to register_operand.
30828
308292002-02-18  Kazu Hirata  <kazu@hxi.com>
30830
30831	* config/h8300/h8300-protos.h: Remove the prototype for
30832	p_operand.
30833	* config/h8300/h8300.c (p_operand): Remove.
30834	* config/h8300/h8300.md: Replace p_operand with
30835	const_int_operand.
30836
308372002-02-18 Philip Blundell <pb@nexus.co.uk>
30838
30839	* config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
30840	comment.
30841	(output_return_instruction): Allow use of LDR to unstack
30842	return addresss even for interrupt handlers or when
30843	interworking.  If compiling for ARMv5, use interworking-safe
30844	return instructions by default.  Remove duplicated code and
30845	lengthy "strcat" sequences.
30846
308472002-02-18  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
30848
30849	* config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
30850	(LINK_EH_SPEC): Define.
30851	* config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
30852
308532002-02-18  Ulrich Weigand  <uweigand@de.ibm.com>
30854
30855	* config/s390/s390.c (s390_emit_prologue): Do not set the
30856	frame_related flag for call-clobbered registers.
30857
30858Mon Feb 18 15:07:35 CET 2002  Jan Hubicka  <jh@suse.cz>
30859
30860	* i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
30861	(construct_container): Fix handling of SSE operands.
30862	(ix86_expand_builtin): Fix handling of 64bit pointers.
30863	(mmx_maskmovq_rex): New pattern.
30864
30865Mon Feb 18 11:55:55 CET 2002  Jan Hubicka  <jh@suse.cz>
30866
30867	* regrename.c (kill_set_value): Handle subregs properly.
30868
308692002-02-18  David Billinghurst <David.Billinghurst@riotinto.com>
30870
30871	* objc/objc-act.c (handle_impent): Remove leading '*'
30872	from objc_class_name.
30873
308742002-02-17  Richard Henderson  <rth@redhat.com>
30875
30876	* config/alpha/alpha.c (some_small_symbolic_operand,
30877	some_small_symbolic_operand_1, split_small_symbolic_operand,
30878	split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
30879	Handle small SYMBOL_REFs anywhere, not just inside memories.
30880	* config/alpha/alpha-protos.h: Update.
30881	* config/alpha/alpha.h (PREDICATE_CODES): Update.
30882	* config/alpha/alpha.md (small symbolic operand splitter): Update.
30883
308842002-02-17  Roland McGrath  <roland@frob.com>
30885
30886	* config.gcc (powerpc-*-gnu-gnualtivec*,
30887	powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
30888	* config/rs6000/gnu.h: New file.
30889	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
30890	Grok "gnu" in rs6000_abi_name.
30891	(ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
30892	CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
30893	Grok -mcall-gnu analogous to -mcall-linux et al.
30894	(LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
30895	LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
30896	(SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
30897
308982002-02-17  Jakub Jelinek  <jakub@redhat.com>
30899
30900	PR c/3444:
30901	* c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
30902	shortening.
30903
309042002-02-17  Philipp Thomas  <pthomas@suse.de>
30905
30906	* config/cris/cris.h: Undefine STARTFILE_SPEC and
30907	ENDFILE_SPEC before (re)defining them.
30908
309092002-02-17  Kazu Hirata  <kazu@hxi.com>
30910
30911	* config/h8300/h8300.c: Fix formatting.
30912	* config/h8300/h8300.h: Likewise.
30913
309142002-02-17  Philipp Thomas  <pthomas@suse.de>
30915
30916	* doc/tm.texi: Explain why empty strings should not be
30917	marked for translation.
30918
309192002-02-17  Philipp Thomas  <pthomas@suse.de>
30920
30921	* final.c (output_operand_lossage): Changed to accept
30922	printf style arguments. Change calls where necessary.
30923	* output.h (output_operand_lossage): Change declaration
30924	accordingly. Update copyright.
30925	* config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
30926	config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
30927	Update copyright date where necessary.
30928
30929	* config/i386/i386.c (print_operand): Likewise. Remove use of
30930	sprintf.
30931
30932	* config/cris/cris.c (cris_operand_lossage): Likewise.
30933	Rename parameter so that exgettext recognizes it as
30934	translatable message.
30935	(LOSE_AND_RETURN): Rename parameter to msgid.
30936
309372002-02-17  Kazu Hirata  <kazu@hxi.com>
30938
30939	* config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
30940	hard coded register number with an appropriate macro.
30941	(HARD_REGNO_MODE_OK): Likewise.
30942	(ARG_POINTER_REGNUM): Likewise.
30943	(STATIC_CHAIN_REGNUM): Likewise.
30944	(RETURN_ADDRESS_POINTER_REGNUM): Likewise.
30945	* config/h8300/h8300.md (define_constants): Define more
30946	register numbers.
30947
309482002-02-17  Philipp Thomas  <pthomas@suse.de>
30949
30950	* config/i386/i386.h: Don't mark empty strings for translation.
30951
309522002-02-16  H.J. Lu <hjl@gnu.org>
30953
30954	* config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
30955
309562002-02-16  Zack Weinberg  <zack@codesourcery.com>
30957
30958	* cppinit.c (merge_include_chains): Check for brack being
30959	NULL before attempting to merge it with qtail.
30960
309612002-02-16  Andrew Cagney  <ac131313@redhat.com>
30962
30963	* config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
30964	DBX_DEBUG.
30965
309662002-02-16  John David Anglin  <dave@hiauly1.hia.nrc.ca>
30967
30968	* pa/t-pa, pa/t-pro, som.h: Revert last patch.
30969
309702002-02-16  John David Anglin  <dave@hiauly1.hia.nrc.ca>
30971
30972	* pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
30973	* pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
30974	* som.h (DO_GLOBAL_DTORS_BODY): Delete define.
30975
30976Sat Feb 16 13:48:50 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
30977
30978	* config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
30979	now only if !TARGET_FIX.
30980	(*movsi_nt_vms_fix): New pattern.
30981
309822002-02-16  Douglas B Rupp  <rupp@gnat.com>
30983
30984	* config/alpha/alpha.c: Implement null frame procedure types on VMS.
30985	(alpha_procedure_type): Replaces alpha_is_stack_procedure.
30986	(alpha_sa_mask, alpha_sa_size): Reflect above change.
30987	(alpha_pv_save_size, alpha_expand_prologue): Likewise.
30988	(alpha_start_function, alpha_expand_epilogue): Likewise.
30989	(unicosmk_gen_dsib): Likewise.
30990
30991Sat Feb 16 13:39:09 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
30992
30993	* expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
30994
309952002-02-16  Ulrich Weigand  <uweigand@de.ibm.com>
30996
30997	* config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
30998	check_and_change_labels, s390_final_chunkify): Delete.
30999	(s390_split_branches, s390_chunkify_pool): New functions.
31000	(s390_function_prologue): Call them.
31001
31002	* config/s390/s390.h (S390_REL_MAX): Delete.
31003	(S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
31004
31005	* config/s390/s390.md (cjump, icjump, jump): Fix length
31006	attribute calculation.
31007
31008
310092002-02-15  David Edelsohn  <edelsohn@gnu.org>
31010
31011	* config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
31012	* config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
31013
310142002-02-15  John David Anglin  <dave@hiauly1.hia.nrc.ca>
31015
31016	* gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
31017	* config/pa/pa-linux.h (LIB_SPEC): Likewise.
31018	* config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
31019
310202002-02-15  Richard Sandiford  <rsandifo@redhat.com>
31021
31022	* c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
31023
310242002-02-15  Richard Sandiford  <rsandifo@redhat.com>
31025
31026	* reload.c (find_dummy_reload): Check that an output register
31027	is valid for its mode.
31028
310292002-02-14  Alexandre Oliva  <aoliva@redhat.com>
31030
31031	* combine.c (known_cond): After replacing the REG of a SUBREG, try
31032	to simplify it.
31033
31034	* function.c (assign_parms): Demote promoted argument passed by
31035	transparent reference.
31036
310372002-02-14	Joel Sherrill <joel@OARcorp.com>
31038
31039	* config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
31040	-Acpu() and -Amachine() to eliminate warnings.
31041
310422002-02-14  Ulrich Weigand  <uweigand@de.ibm.com>
31043
31044	* config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
31045
310462002-02-14  Kazu Hirata  <kazu@hxi.com>
31047
31048	* config/h8300/h8300-protos.h: Update the prototype for
31049	const_costs.
31050	* config/h8300/h8300.c (const_costs): Treat SET as a little
31051	more expensive operation.
31052	* config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
31053	reference to const_costs.
31054
310552002-02-14  Hans-Peter Nilsson  <hp@axis.com>
31056
31057	* config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
31058
310592002-02-14  Jakub Jelinek  <jakub@redhat.com>
31060
31061	PR c/5503:
31062	* c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
31063	use arguments from newtype.
31064
310652002-02-13  Eric Christopher  <echristo@redhat.com>
31066
31067	* config/mips/mips.c (override_options): Add check for march/mipsX
31068	on the same command line. Fix error message in cpu processing.
31069	Remove architecture and ISA checks.
31070
310712002-02-14  Aldy Hernandez  <aldyh@redhat.com>
31072
31073	* config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
31074
31075	* config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
31076
310772002-02-14  Aldy Hernandez  <aldyh@redhat.com>
31078
31079	* config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
31080	alternatives.
31081	("*movv8hi_internal1"): Same.
31082	("*movv16qi_internal1"): Same.
31083	("*movv4sf_internal1"): Same.
31084
31085	* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
31086	not push_reload for altivec modes.
31087
310882002-02-13  Joel Sherrill  <joel@OARcorp.com>
31089
31090	* config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
31091	all RTEMS targets including removal of #includes from config/*/rtems*.h
31092	file and adding them to tm_file setting. Added xm_defines=POSIX to
31093	many targets.
31094	* config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
31095	* config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
31096	* config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
31097	* config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
31098	* config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
31099	config/m68k/rtemself.h: Ditto.
31100	* config.gcc (mips*-*-rtems*), config/mips/rtems.h,
31101	config/mips/rtems64.h: Ditto.
31102	* config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
31103	* config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
31104	Ditto.
31105	* config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
31106	config/sparc/rtemself.h: Ditto.
31107	* config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
31108	* config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
31109	arm-rtems stanza closer to other arm-elf targets and made arm-rtems
31110	more like arm-elf.
31111	* config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
31112	config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
31113	target made more similar to i386-elf.
31114	* config/i386/t-rtems-i386: Added soft float support and multilibs.
31115	* config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
31116	be similar to config/m68k/t-m68kelf.
31117	* gthr-rtems.h: Encapsulate with extern "C" for C++.
31118
31119Wed Feb 13 23:41:15 CET 2002  Jan Hubicka  <jh@suse.cz>
31120
31121	* regmove.c (kill_value): Handle subregs.
31122
31123Wed Feb 13 23:34:30 CET 2002  Jan Hubicka  <jh@suse.cz>
31124
31125	* i386.md (mul patterns): Allow memory operand to be first;
31126	add expanders where needed; fix constraints.
31127	(min?f_nonieee, max?f_nonieee, SSE TImode patterns):
31128	Allow memory operand to be the first.
31129
31130	* i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
31131	operands.
31132
311332002-02-13  Jakub Jelinek  <jakub@redhat.com>
31134
31135	PR c/5681:
31136	* expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
31137	GET_MODE (x).
31138
311392002-02-13  Jakub Jelinek  <jakub@redhat.com>
31140
31141	PR optimization/5547:
31142	* config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
31143	all valid IA-32 address modes involving non-scaled %ebx and
31144	GOT/GOTOFF as displacement.
31145
311462002-02-13  Ulrich Weigand  <uweigand@de.ibm.com>
31147
31148	* config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
31149	after emitting ltorg insns.
31150
31151	* config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
31152	*cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
31153	*muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
31154	*abssf2): Fix "op_type" attribute.
31155
311562002-02-13  Douglas B Rupp  <rupp@gnat.com>
31157
31158	* mkconfig.sh: Avoid using a subshell redirect.
31159	($output.T): Change to $(output)T.
31160	(ENABLE_NLS): Remove unneeded undef.
31161
31162	* config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
31163	* config/alpha/x-vms (libsubdir): Define.
31164
31165	* config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
31166	register frame procedures. Optimize retrieving context.
31167
31168	* config/alpha/t-vms (MULTILIB_OPTIONS): Define.
31169	(MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
31170	* config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
31171
31172Wed Feb 13 09:45:08 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
31173
31174	* alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
31175	Make same change as for find_base_value.
31176
311772002-02-13  Kazu Hirata  <kazu@hxi.com>
31178
31179	* config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
31180	of QImode and SImode.
31181
311822002-02-13  Kazu Hirata  <kazu@hxi.com>
31183
31184	* config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
31185	length computation of movsi.
31186	* config/h8300/h8300.md (movsi_h8300hs): Correct the length.
31187
311882002-02-13  Kazu Hirata  <kazu@hxi.com>
31189
31190	* config/h8300/h8300.md (subqi3): Tighten the predicate for
31191	operands[2] to register_operand.
31192
31193Wed Feb 13 10:35:56 CET 2002  Jan Hubicka  <jh@suse.cz>
31194
31195	* i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
31196
311972002-02-12  Aldy Hernandez  <aldyh@redhat.com>
31198
31199	* config/rs6000/rs6000.md: Use predicate altivec_register_operand
31200	for altivec_lvx* and altivec_stvx*.
31201	("*movv4si_internal"): Add constraint for loading from GPRs.
31202	("*movv8hi_internal1"): Same.
31203	("*movv16qi_internal1"): Same.
31204	("*movv4sf_internal1"): Same.
31205
31206	* config/rs6000/rs6000.c (altivec_register_operand): New.
31207
31208	* config/rs6000/rs6000.h (PREDICATE_CODES): Add
31209	altivec_register_operand.
31210
312112002-02-13  Hans-Peter Nilsson  <hp@bitrange.com>
31212
31213	* config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
31214	handle SYMBOL_REF.
31215
312162002-02-13  Stan Shebs  <shebs@apple.com>
31217
31218	* c-typeck.c (digest_init): Handle vectors.
31219	(really_start_incremental_init): Same.
31220	(pop_init_level): Same.
31221	(process_init_element): Same.
31222
31223	* varasm.c (output_constant): Same.
31224
31225	* expr.c (clear_storage): Same.
31226	(store_constructor): Same.
31227
312282002-02-12  Eric Christopher  <echristo@redhat.com>
31229
31230	* explow.c (hard_function_value): Add comment explaining
31231	signed/unsigned comparison.
31232
312332002-02-12  Jakub Jelinek  <jakub@redhat.com>
31234
31235	* jump.c (never_reached_warning): Add finish argument.
31236	If finish is NULL, stop on CODE_LABEL, otherwise stop before first
31237	real insn after end.
31238	* rtl.h (never_reached_warning): Adjust prototype.
31239	* cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
31240	* cfgrtl.c (flow_delete_block): Pass b->end as finish to
31241	never_reached_warning.
31242
312432002-02-12  Graham Stott  <grahams@redhat.com>
31244
31245	* config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
31246
312472002-02-12  Kazu Hirata  <kazu@hxi.com>
31248
31249	* config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
31250	logical shifts on H8/300.
31251	(shift_alg_si): Improve several shifts on H8/300.
31252	(get_shift_alg): Likewise.
31253
312542002-02-12  Graham Stott  <grahams@redhat.com>
31255
31256	* config/pa/pa.c (compute_movstrsi_length): Fix typos.
31257
31258Tue Feb 12 10:12:56 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
31259
31260	* alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
31261	Handle #ifdef POINTERS_EXTEND_UNSIGNED.
31262
312632002-02-11  Hans-Peter Nilsson  <hp@bitrange.com>
31264
31265	* config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
31266	non-CONST_INT through default_assemble_integer.
31267	<case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
31268	<case 8>: Abort for CONST_DOUBLE.
31269
312702002-02-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
31271
31272	* gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
31273	is specified.
31274	* config/pa/pa-linux.h (LIB_SPEC): Delete.
31275	* config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
31276
312772002-02-11  Andrew Haley  <aph@cambridge.redhat.com>
31278
31279	* config/stormy16/stormy16.md (zero_extendqihi2): New.
31280
312812002-02-11  Alexandre Oliva  <aoliva@redhat.com>
31282
31283	* regrename.c (regrename_optimize): Don't accept a
31284	part-clobbered register if the replaced register is not part
31285	clobbered.
31286
31287	* calls.c (store_one_arg): In the non-BLKmode non-partial case,
31288	take padding into account when computing the argument value.
31289
31290	* config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
31291
31292	* combine.c (try_combine): Apply substitutions in
31293	CALL_INSN_FUNCTION_USAGE too.
31294
312952002-02-11  Aldy Hernandez  <aldyh@redhat.com>
31296
31297	* config/rs6000/rs6000.c (altivec_init_builtins): Handle
31298	__builtin_altivec_abs*.
31299	(bdesc_abs): New.
31300
31301	* config/rs6000/rs6000.h (rs6000_builtins): Add
31302	ALTIVEC_BUILTIN_ABS*.
31303
31304	* config/rs6000/altivec.h: Use const char for builtins expecting
31305	literals.
31306	(vec_abs): New versions for C and C++.
31307	(vec_abss): Same.
31308
313092002-02-10  Kazu Hirata  <kazu@hxi.com>
31310
31311	* config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
31312	using Pmode.
31313
313142002-02-10  Kazu Hirata  <kazu@hxi.com>
31315
31316	* config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
31317	constant definition from h8300.md.
31318	(FRAME_POINTER_REGNUM): Likewise.
31319	* config/h8300/h8300.md (define_constants): Add FP_REG.
31320
313212002-02-10  Kazu Hirata  <kazu@hxi.com>
31322
31323	* config/h8300/h8300.c (print_operand): Remove redundant code.
31324
313252002-02-10  Kazu Hirata  <kazu@hxi.com>
31326
31327	* config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
31328	* config/h8300/h8300.c (byte_reg): Make it static.
31329
313302002-02-10  Richard Henderson  <rth@redhat.com>
31331
31332	PR c/5623
31333	* c-typeck.c (incomplete_type_error): Handle flexible array members.
31334
313352002-02-10  Richard Henderson  <rth@redhat.com>
31336
31337	PR c++/5624
31338	* tree.c (append_random_chars): Don't abort if main_input_filename
31339	does not exist.
31340
313412002-02-10  Hans-Peter Nilsson  <hp@bitrange.com>
31342
31343	* config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
31344
313452002-02-10  Kazu Hirata  <kazu@hxi.com>
31346
31347	* config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
31348	(pushhi1): Likewise.
31349
313502002-02-10  John David Anglin  <dave@hiauly1.hia.nrc.ca>
31351
31352	* pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
31353	* pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
31354
313552002-02-09  David O'Brien  <obrien@FreeBSD.org>
31356
31357	* config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
31358	remove MASK_VIS.
31359	(ASM_CPU_DEFAULT_SPEC): Remove.  Default setting is fine.
31360
313612002-02-09  Kazu Hirata  <kazu@hxi.com>
31362
31363	* config/h8300/h8300.c (output_logical_op): Use sub.w to clear
31364	a half of an SImode register on H8/300.
31365
31366Sat Feb  9 18:28:02 CET 2002  Jan Hubicka  <jh@suse.cz>
31367
31368	* i386.md (movdi_2): Add missing '!'.
31369
313702002-02-09  Kazu Hirata  <kazu@hxi.com>
31371
31372	* config/h8300/h8300.h: Fix formatting.  Remove commented-out
31373	definitions.
31374
313752002-02-09  Kazu Hirata  <kazu@hxi.com>
31376
31377	* config/h8300/h8300.md (length): Correct the distance valid
31378	for the short branch.
31379
313802002-02-09  Kazu Hirata  <kazu@hxi.com>
31381
31382	* config/h8300/h8300.md (iorhi3): Tighten the predicates.
31383
313842002-02-09  Alexandre Oliva  <aoliva@redhat.com>
31385
31386	* config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
31387	registers in SImode.
31388	(HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
31389	part-clobbered.
31390
31391	* config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
31392	patch.
31393
31394	Contribute sh64-elf.
31395	2002-02-09  Alexandre Oliva  <aoliva@redhat.com>
31396	* config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
31397	(sh_cannot_modify_jumps_p): New function.
31398	2002-02-05  Alexandre Oliva  <aoliva@redhat.com>
31399	* config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
31400	(sh_ms_bitfield_layout_p): New function.
31401	2002-02-04  Alexandre Oliva  <aoliva@redhat.com>
31402		    Zack Weinberg  <zack@codesourcery.com>
31403	* config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
31404	expand_simple_binop instead of expand_binop.
31405	2002-02-03  Alexandre Oliva  <aoliva@redhat.com>
31406	* config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
31407	use of .quad and .uaquad.
31408	* config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
31409	TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
31410	2002-01-24  Alexandre Oliva  <aoliva@redhat.com>
31411	* config/sh/sh.md (movdi_const, movdi_const_32bit,
31412	movdi_const_16bit): Make sure all CONSTs have modes.
31413	(sym2PIC): Ditto, but by adjusting all callers.
31414	* config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
31415	if the prologue calls the SHmedia argument decoder or register
31416	saver.
31417	2002-01-24  Alexandre Oliva  <aoliva@redhat.com>
31418	* config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
31419	(TARGET_ASM_ALIGNED_DI_OP): Likewise.
31420	(sh_expand_epilogue): Don't emit USE of return target register.
31421	(prepare_move_operands): Legitimize DImode PIC addresses.
31422	(sh_media_register_for_return): Skip tr0, used to initialize the
31423	PIC register.
31424	(sh_expand_prologue): Remove explicit USE of return register.
31425	(nonpic_symbol_mentioned_p): PC is non-PIC.  Don't recurse in
31426	CONST_DOUBLEs.  UNSPEC_GOTPLT is PIC.
31427	* config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
31428	(OVERRIDE_OPTIONS): Don't disable PIC on SH5.
31429	(EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
31430	EXTRA_CONSTRAINT_T.
31431	(GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
31432	(MOVI_SHORI_BASE_OPERAND_P): New.
31433	(NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
31434	(EXTRA_CONSTRAINT_T): Define in terms of them.
31435	(OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
31436	* config/sh/sh.md (movsi_media, movsi_media_nofpu,
31437	movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
31438	alternatives supporting TARGET_REGS.
31439	(UNSPEC_GOTPLT): New constant.
31440	(movdi split): Move incrementing of LABEL_NUSES...
31441	(movdi_const, movdi_const_32bit): Here.  Use
31442	MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
31443	(movdi_const_16bit): New.
31444	(call, call_value) [flag_pic]: Use GOTPLT.
31445	(call_pop, call_value_pop): New expands.
31446	(call_pop_compact, call_pop_rettramp): New insns.
31447	(call_value_pop_compact, call_value_pop_rettramp): New insns.
31448	(sibcall) [flag_pic]: Use GOT.
31449	(builtint_setjmp_receiver): Remove bogus, unused expand.
31450	(GOTaddr2picreg): Implement for SHcompact and SHmedia.
31451	(*pt, *ptb, ptrel): New insns.
31452	(sym2GOT): Handle DImode GOT.
31453	(sym2GOTPLT, symGOTPLT2reg): New expands.
31454	(sym2PIC): New expand.
31455	(shcompact_return_tramp): Use GOTPLT to return trampoline.
31456	(shcompact_return_tramp_i): Use return register explicitly.
31457	* config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
31458	disable flag_reorder_blocks.
31459	2002-01-19  Alexandre Oliva  <aoliva@redhat.com>
31460	* config/sh/sh.md (sibcall_compact): Reorder return, uses and
31461	clobbers, for clarity.
31462	(sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
31463	restoring of r0 in macl as MAYBE_DEAD.
31464	2002-01-18  Alexandre Oliva  <aoliva@redhat.com>
31465	* config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
31466	* config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
31467	alter_subreg all over.
31468	(jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
31469	reload, instead of emitting instructions that would require
31470	reloading.
31471	(casesi_load_media): Add missing modes.
31472	2001-11-09  Alexandre Oliva  <aoliva@redhat.com>
31473	* config/sh/sh.c (sh_expand_prologue): Mark the PIC register
31474	as used if the argument decoder is called.
31475	2001-08-28  Alexandre Oliva  <aoliva@redhat.com>
31476	* config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
31477	Pmode, then extend it to DImode if necessary.
31478	2001-08-28  Stephen Clarke  <Stephen.Clarke@st.com>
31479	* config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
31480	constants in FPU-enabled SHmedia, let them be loaded from memory.
31481	2001-08-28  Alexandre Oliva  <aoliva@redhat.com>
31482	* config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
31483	Adjust whitespace in assembly output templates.
31484	2001-08-28  Stephen Clarke  <Stephen.Clarke@st.com>
31485	* config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
31486	mode of if_then_else.
31487	2001-08-04  Alexandre Oliva  <aoliva@redhat.com>
31488	* config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
31489	sh.h.
31490	2001-07-26  Andrew Haley  <aph@cambridge.redhat.com>
31491		    Joern Rennecke <amylaar@redhat.com>
31492	* config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
31493	(SUBTARGET_CPP_PTR_SPEC): New.
31494	(SUBTARGET_CPP_SPEC): Remove.
31495	2001-07-06  Chandrakala Chavva  <cchavva@redhat.com>
31496	* config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
31497	Fix typo in previous checkin.
31498	2001-07-11  Chandrakala Chavva  <cchavva@redhat.com>
31499	* config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
31500	2001-07-10  Chandrakala Chavva  <cchavva@cygnus.com>
31501		    Alexandre Oliva  <aoliva@redhat.com>
31502	* config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
31503	what single FP register can hold for SHmedia target.
31504	2001-07-06  Chandrakala Chavva  <cchavva@redhat.com>
31505		    Alexandre Oliva  <aoliva@redhat.com>
31506	* config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
31507	Do not split into SUBREG.
31508	2001-06-14  Alexandre Oliva  <aoliva@redhat.com>
31509	* config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
31510	and added new functions as specified in SH5 ABI r9.
31511	2001-06-04  Alexandre Oliva  <aoliva@redhat.com>
31512	* config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
31513	8-byte boundary.
31514	2001-06-03  Alexandre Oliva  <aoliva@redhat.com>
31515	* config/sh/sh.c (dump_table): Add const0_rtx in calls of
31516	gen_consttable_4 and gen_consttable_8.  Emit multiple labels
31517	and consttable_window_ends.
31518	2001-06-03  Graham Stott  <grahams@redhat,com>
31519	* config/sh/sh.md (movdi split): Remove unused variable last_insn.
31520	2001-05-16  Alexandre Oliva  <aoliva@redhat.com>
31521	* config/sh/sh.c (print_operand): Handle floating-point pair,
31522	vector and matrix registers.
31523	* config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
31524	vector modes into account.
31525	* config/sh/sh.md (movv2sf): Split move between registers into
31526	movdf.
31527	(movv4sf, movv16sf): Introduce insns that get split only after
31528	reload.
31529	* config/sh/shmedia.h: Fix Copyright dates.
31530	* config/sh/ushmedia.h: Likewise.  Move loop counter
31531	declarations into conditionals that uses them.
31532	(sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
31533	loop boundary.
31534	* config/sh/sshmedia.h: Fix Copyright dates.
31535	(sh_media_PUTCFG): Fix constraints.
31536	2001-05-12  Alexandre Oliva  <aoliva@redhat.com>
31537	* config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
31538	ptrmemfunc_vbit_in_delta for SH5.
31539	2001-05-08  Alexandre Oliva  <aoliva@redhat.com>
31540	* config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
31541	* invoke.texi: Likewise.
31542	2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
31543	* config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
31544	GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
31545	GCC_pop_shmedia_regs_nofpu): New global symbols.
31546	* config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
31547	* config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
31548	* config/sh/sh.c (calc_live_regs): Account for PR's saving in
31549	compact function with nonlocal labels.
31550	(sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
31551	(sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
31552	(initial_elimination_offset): Account for their stack space.
31553	* config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
31554	* config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
31555	movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
31556	movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
31557	least one of the operands to be a register.
31558	(movv2sf): Likewise.  Renamed to movv2sf_i.
31559	(movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
31560	prepare_move_operands() before emitting SHmedia insns.
31561	2001-04-03  Alexandre Oliva  <aoliva@redhat.com>
31562	* config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
31563	Don't save nor initialize r12.  Don't mis-align the stack.
31564	Pad the code with a nop.
31565	* config/sh/crti.asm: Don't restore r12.  Don't mis-align the
31566	stack.
31567	2001-03-13  Alexandre Oliva  <aoliva@redhat.com>
31568	* gcc/longlong.h (__umulsidi3, count_leading_zeros)
31569	[__SHMEDIA__]: Implement.
31570	2001-03-11  Alexandre Oliva  <aoliva@redhat.com>
31571	* config/sh/sh.md: Set latency of `pt' closer to reality.
31572	(movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
31573	movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
31574	Set move, load and store type attributes.
31575	* config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
31576	* config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
31577	profiling.
31578	* config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
31579	* config/sh/sh-protos.h (sh_media_register_for_return): Declare.
31580	* config/sh/sh.c (sh_media_register_for_return): New function.
31581	(sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
31582	branch-target register.
31583	(sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
31584	* config/sh/sh.md (return_media_i): Use any call-clobbered
31585	branch-target register.
31586	(return_media): If r18 wasn't copied in the prologue, copy it
31587	here.
31588	* config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
31589	Clear class FP0_REGS.
31590	* config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
31591	from elf.h.
31592	2001-03-08  DJ Delorie  <dj@redhat.com>
31593	* config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
31594	2001-02-09  Alexandre Oliva  <aoliva@redhat.com>
31595	* config/sh/sh.md (sibcall_compact): Set fp_mode to single.
31596	2001-02-07  Alexandre Oliva  <aoliva@redhat.com>
31597	* config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
31598	2001-02-03  Alexandre Oliva  <aoliva@redhat.com>
31599	* config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
31600	return value correctly for call_cookie.
31601	2001-02-01  Alexandre Oliva  <aoliva@redhat.com>
31602	* config/sh/crt1.asm (start): Modified so as to call
31603	___setup_argv_and_call_main.
31604	2001-01-26  Alexandre Oliva  <aoliva@redhat.com>
31605	* config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
31606	SHmedia mode.
31607	2001-01-20  Alexandre Oliva  <aoliva@redhat.com>
31608	* config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
31609	(STRIP_NAME_ENCODING): Use it.
31610	(ASM_OUTPUT_LABELREF): Likewise.  Don't call assemble_name().
31611	2001-01-19  Alexandre Oliva  <aoliva@redhat.com>
31612	* config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
31613	prepare_scc_operands().
31614	* config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
31615	(DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
31616	2001-01-17  Alexandre Oliva  <aoliva@redhat.com>
31617	* config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
31618	2001-01-13  Alexandre Oliva  <aoliva@redhat.com>
31619	* config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
31620	* config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
31621	used in shcompact_incoming_args.
31622	* config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
31623	change.
31624	* config/sh/crt1.asm (start) [SH5]: Switch to single-precision
31625	mode.
31626	* config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
31627	Adjust accordingly.
31628	* config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
31629	Simplify.  Adjust.  Add sanity check.
31630	* config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
31631	FPU_SINGLE_BIT.
31632	* config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
31633	TARGET_SHCOMPACT.
31634	(udivsi3, divsi3): Use them.
31635	(force_mode_for_call): New insn.
31636	(call, call_value, sibcall_value): Emit it before SHcompact
31637	calls.
31638	2001-01-11  Alexandre Oliva  <aoliva@redhat.com>
31639	* config/sh/sh.md (call, call_value, sibcall): Make sure the
31640	call cookie is non-NULL before taking its value.
31641	2001-01-10  Alexandre Oliva  <aoliva@redhat.com>
31642	* config.gcc (sh64): Set target_requires_64bit_host_wide_int.
31643	2001-01-09  Alexandre Oliva  <aoliva@redhat.com>
31644	* config/sh/sh.md (shcompact_incoming_args): Set argument memory
31645	block.
31646	* config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
31647	* config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
31648	temporary for stack adjusts.  Use MACL and MACH to pass
31649	arguments to shcompact_incoming_args.
31650	* config/sh/sh.md (shcompact_incoming_args): Adjust.  Don't
31651	clobber r1.
31652	* config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
31653	(nested_trampoline): Load static chain address into r1.
31654	* config/sh/sh.md (movdi_media splits): Fix sign-extension.
31655	2001-01-07  Alexandre Oliva  <aoliva@redhat.com
31656	* config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
31657	fp_arith_reg_operand().
31658	2001-01-06  Alexandre Oliva  <aoliva@redhat.com>
31659	* config/sh/sh.md (casesi): Sign-extend the first two operands,
31660	and use signed compares for them.
31661	* config/sh/sh.c (dump_table): Don't emit 8-byte constants after
31662	4-byte ones.  Instead, inter-leave them, maintaining the 8-byte
31663	ones properly aligned.
31664	(find_barrier): Account for extra alignment needed for 8-byte wide
31665	constants.
31666	(machine_dependent_reorg): Require a label for the second 4-byte
31667	constant after an 8-byte one.
31668	* config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
31669	change.
31670	2001-01-05  Alexandre Oliva  <aoliva@redhat.com>
31671	* config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
31672	last_float when switching float modes.
31673	* config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
31674	auto-increment for general-purpose registers.
31675	* config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
31676	result.
31677	* config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
31678	for stack adjust.
31679	* config/sh/sh.c (sh_builtin_saveregs): Support using all
31680	registers for varargs.
31681	2001-01-01  Alexandre Oliva  <aoliva@redhat.com>
31682	* config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
31683	* config/sh/sh.h (CALL_COOKIE_STACKSEQ,
31684	CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
31685	(CALL_COOKIE_INT_REG_SHIFT): Adjust.
31686	(FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK.  Adjust
31687	call_cookie accordingly.
31688	(FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
31689	(SHCOMPACT_BYREF): Likewise.
31690	(SHCOMPACT_FORCE_ON_STACK): New macro.
31691	* config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
31692	(sh_builtin_saveregs): Likewise.
31693	* config/sh/lib1funcs.asm (shcompact_call_trampoline,
31694	shcompact_incoming_args): Use new shift values.  Support
31695	sequences of consecutive and non-consecutive pushes/pops.
31696	* config/sh/sh.md (return): Don't explicitly use PR_REG.
31697	2001-01-05  Hans-Peter Nilsson  <hpn@cygnus.com>
31698	* config/sh/sh.h (TEXT_SECTION): Define.
31699	* config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
31700	2001-01-05  Alexandre Oliva  <aoliva@redhat.com>
31701	* config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
31702	* config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
31703	return values on FPU-enabled SHmedia.
31704	(FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
31705	FPU-enabled SHmedia.
31706	(INIT_CUMULATIVE_ARGS): Set up return trampoline only if
31707	value is returned in a non-FP reg and is not returned by
31708	reference.
31709	* config/sh/sh.md (shcompact_return_tramp_i): Change type to
31710	jump_ind.
31711	2000-01-04  Alexandre Oliva  <aoliva@redhat.com>
31712	* config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
31713	(FUNCTION_ARG_CALLEE_COPIES): Require argument to be
31714	quad-aligned to be passed by callee-copy reference.
31715	2001-01-03  Alexandre Oliva  <aoliva@redhat.com>
31716	* config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
31717	* config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
31718	2001-01-02  Alexandre Oliva  <aoliva@redhat.com>
31719	* config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
31720	copying low-numbered FP regs to r7 and r8.
31721	* config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
31722	FP regs to general-purpose regs only if the copy was passed on the
31723	stack.
31724	* config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
31725	copying FP reg to r9.
31726	* config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
31727	copy FP regs to general-purpose regs only in outgoing calls.
31728	* config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
31729	change from	2000-10-30.  Adjust for 64-bit (or 32-bit)
31730	HOST_WIDE_INT.
31731	* config/sh/sh.h (struct sh_args): Document all fields.
31732	(FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
31733	passed partially on the stack should not consider making
31734	sibcalls.
31735	* config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
31736	stack_regs only for incoming calls.  When passing FP args,
31737	make sure there are FP regs available before modifying
31738	call_cookie.
31739	(SHCOMPACT_BYREF): Pass double args in general-purpose
31740	registers by reference.
31741	2000-12-30  Alexandre Oliva  <aoliva@redhat.com>
31742	* config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
31743	attempt to generate sibcalls if the caller got any arguments
31744	by reference.
31745	* config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
31746	* config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
31747	to 8-byte boundaries.
31748	* config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
31749	* config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
31750	* config/sh/sh.c (sh_expand_prologue): Preserve args that will be
31751	stored in the stack.
31752	* config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
31753	for the offsets to have the ISA bit set.
31754	(shcompact_call_trampoline): Document.  Swap r0 and r1, to match
31755	invocation.  Use beq instead of bgt to mark end of sequence of
31756	loads.
31757	(shcompact_incoming_args): Fix store of r2.  Use beq instead of
31758	bgt to mark end of sequence of stores.
31759	* config/sh/sh.c (arith_operand): Don't check whether
31760	CONST_OK_FOR_J for now.
31761	* config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
31762	instead of long for conversion.
31763	2000-12-29  Alexandre Oliva  <aoliva@redhat.com>
31764	* config/sh/sh.c (print_operand_address): Convert INTVAL to int
31765	before passing it to fprintf.
31766	2000-12-28  Alexandre Oliva  <aoliva@redhat.com>
31767	* config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
31768	Call set_fpscr before reading/writing SR.
31769	* config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
31770	Call set_fpscr.
31771	* config/sh/lib1funcs.asm: Add `.align 2' directives before
31772	SHmedia code.
31773	(FMOVD_WORKS): Define on SH5 with FPU.
31774	(set_fpscr): Define on SH5.  Remove separate _fpscr_values
31775	setting.
31776	* config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
31777	_fpscr_values.
31778	2000-12-28  Hans-Peter Nilsson  <hpn@cygnus.com>
31779	* config/sh/lib1funcs.asm (ct_main_table): Align contents to even
31780	address.
31781	(ia_main_table): Ditto.
31782	2000-12-27  Alexandre Oliva  <aoliva@redhat.com>
31783	* config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
31784	* config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
31785	the definitions from sh.h.
31786	* config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
31787	TARGET_SH5.
31788	(SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
31789	* config/sh/elf.h (PTRDIFF_TYPE): Likewise.
31790	* config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
31791	2000-12-26  Alexandre Oliva  <aoliva@redhat.com>
31792	* config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
31793	Increment LABEL_NUSES.
31794
31795	* config/sh/sh.h (SIZE_TYPE): Define as conditional on
31796	TARGET_SH5.
31797	(SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
31798	defined.
31799	* config/sh/elf.h (SIZE_TYPE): Likewise.
31800	* config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
31801	* config/sh/lib1funcs.asm (shcompact_call_trampoline,
31802	shcompact_incoming_args): Load switch table addresses using
31803	datalabel.
31804	* config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
31805	(NO_BUILTIN_SIZE_TYPE): Define.
31806	(SIZE_TYPE): Don't define.
31807	* config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
31808	* config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
31809	definition of __SH5__=32 for -m5-compact-nofpu.
31810	* config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
31811	ADDR_DIFF_VEC.
31812	2000-12-24  Alexandre Oliva  <aoliva@redhat.com>
31813	* config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
31814	2000-12-23  Alexandre Oliva  <aoliva@redhat.com>
31815	* config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
31816	(FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
31817	(INSN_LENGTH_ALIGNMENT): Likewise.
31818	2000-12-22  Alexandre Oliva  <aoliva@redhat.com>
31819	* config/sh/sh.md (call, call_value, sibcall): Simplify
31820	copying of non-branch-target register.
31821	2000-12-22  Alexandre Oliva  <aoliva@redhat.com>
31822	* glimits.h (__LONG_MAX__): Revert	2000-12-13's patch.
31823	* config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
31824	2000-12-22  Alexandre Oliva  <aoliva@redhat.com>
31825	* config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
31826	floating-point values as structs.
31827	(FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
31828	(SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
31829	general-purpose register.
31830	(SH5_PROTOTYPED_FLOAT_ARG): New macro.
31831	2000-12-20  Alexandre Oliva  <aoliva@redhat.com>
31832	* config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
31833	* config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
31834	* config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
31835	(ENCODE_SECTION_INFO): Enclose variables and constants in
31836	DATALABEL unspecs.
31837	(SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
31838	(STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
31839	(ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
31840	* config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
31841	only for LABEL_REFs.  For SYMBOL_REFs, prepend
31842	SH_DATALABEL_ENCODING to the symbol name.
31843	* config/sh/sh.md (indirect_jump): Use SUBREG instead of
31844	convert_mode().
31845	2000-12-20  Alexandre Oliva  <aoliva@redhat.com>
31846	* config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
31847	UNSPEC_DATALABEL.
31848	* config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
31849	* config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
31850	(DATALABEL_REF_P): Don't require CONST.
31851	(ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
31852	REL label.
31853	2000-12-19  Alexandre Oliva  <aoliva@redhat.com>
31854	* config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
31855	right.
31856	2000-12-18  Alexandre Oliva  <aoliva@redhat.com>
31857	* config/sh/sh.md (movsi_media, call, call_value, sibcall):
31858	Use shallow_copy_rtx and PUT_MODE to change the mode of
31859	SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
31860	* config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
31861	on SHmedia using GENERAL_REGs.
31862	* config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
31863	bltu_media_i): Fix reversion of conditions.
31864	2000-12-18  Alexandre Oliva  <aoliva@redhat.com>
31865	* config/sh/sh.md (zero_extendhidi2): Use logical shift right.
31866	* config/sh/sh.c (output_far_jump): Save r13 in macl.
31867	2000-12-17  Alexandre Oliva  <aoliva@redhat.com>
31868	* config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
31869	2000-12-16  Alexandre Oliva  <aoliva@redhat.com>
31870	* config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
31871	(GCC_nested_trampoline): Likewise.
31872	* config/sh/sh-protos.h (gen_datalabel_ref): Declare.
31873	* config/sh/sh.c (gen_datalabel_ref): Define.
31874	* config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
31875	(INITIALIZE_TRAMPOLINE): Likewise.
31876	(TRAMPOLINE_ADJUST_ADDRESS): Define.
31877	(DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
31878	(EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
31879	(OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
31880	* config/sh/sh.md (UNSPEC_DATALABEL): New constant.
31881	(ic_invalidate): Adjust for SH5.
31882	(ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
31883	* config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
31884	_nested_trampoline.
31885	2000-12-15  Alexandre Oliva  <aoliva@redhat.com>
31886	* config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
31887	(MOVE_MAX_PIECES): Set to 8 on SHmedia too.
31888	2000-12-14  Alexandre Oliva  <aoliva@redhat.com>
31889	* config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
31890	* config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
31891	2000-12-14  Alexandre Oliva  <aoliva@redhat.com>
31892	* config/sh/sh.c (target_reg_operand): Match only target-branch
31893	registers and pseudos that aren't virtual registers.
31894	* config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
31895	Copy operands that don't match target_reg_operand to pseudos.
31896	(call_media, call_value_media, sibcall_media): Use
31897	target_reg_operand instead of target_operand.
31898	2000-12-13  Alexandre Oliva  <aoliva@redhat.com>
31899	* glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
31900	* config/sh/sh.c (target_reg_operand): Match hardware registers
31901	other than branch-target registers.
31902	* config/sh/sh.md (zero_extendqidi2): Input operand is %1.
31903	* config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
31904	(fpscr_values) [SH5 == 32]: Define.
31905	* config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
31906	* config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
31907	Handle function addresses coming in SUBREGs.
31908	2000-12-12  Alexandre Oliva  <aoliva@redhat.com>
31909	* config/sh/lib1funcs.asm (shcompact_call_trampoline,
31910	shcompact_return_trampoline): Use datalabel where appropriate.
31911	2000-12-09  Alexandre Oliva  <aoliva@redhat.com>
31912	* config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
31913	general-purpose register to copy one branch-target register to
31914	another.
31915	2000-12-06  Alexandre Oliva  <aoliva@redhat.com>
31916	* config/sh/sh.c (target_operand): Accept LABEL_REFs and
31917	SYMBOL_REFs with VOIDmode.
31918	* config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
31919	bltu_media_i): New insns.
31920	2000-12-06  Alexandre Oliva  <aoliva@redhat.com>
31921	* config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
31922	(INIT_CUMULATIVE_ARGS): Likewise.
31923	2000-12-01  Alexandre Oliva  <aoliva@redhat.com>
31924	* machmode.def (V16SFmode): New mode.
31925	* c-common.c (type_for_mode): Support V2SF and V16SF.
31926	* tree.c (build_common_tree_nodes_2): Likewise.
31927	* tree.h (tree_index): Likewise.
31928	* calls.c (emit_call_1): Take args_so_far.  Adjust all
31929	callers.  Introduce CALL_POPS_ARGS.
31930	* tm.texi (CALL_POPS_ARGS): Document.
31931	* config/sh/crt1.asm: Implement in SHmedia mode.
31932	* config/sh/crti.asm, config/sh/crtn.asm: Likewise
31933	* config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
31934	(DBX_REGISTER_NUMBER): Renumber registers for SH5.
31935	* config/sh/lib1funcs.asm: Disable functions unused in SH5.
31936	Implement divsi and udivsi in SHmedia mode.  Introduce
31937	SHcompact trampolines.
31938	* config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
31939	only in SHmedia64.
31940	(regno_reg_class): Rewrite.
31941	(fp_reg_names): Remove.
31942	(sh_register_names, sh_additional_register_names): New.
31943	(print_operand): Added `u'.  Support SUBREGs in addresses.
31944	Add parentheses around shifted CONSTs.
31945	(output_file_start): Output .mode and .abi directives.
31946	(shiftcosts, addsubcosts, multcosts): Adjust.
31947	(output_stack_adjust): Compute alignment.  Sanity-check SIZE.
31948	(push_regs): Take array of HOST_WIDE_INTs.  Adjust callers.
31949	(calc_live_regs): Output to array of HOST_WIDE_INTs.  Count
31950	bytes, not registers.  Take into account the need for the
31951	SHcompact incoming args trampoline.  Adjust all callers.
31952	(sh_expand_prologue): Take stack_regs into account.  Call
31953	incoming args trampoline.  Keep stack aligned as per SH5 ABI.
31954	(sh_expand_epilogue): Take stack_regs into accoutn.  Keep
31955	stack aligned as per SH5 ABI.
31956	(sh_builtin_saveregs): Support SH5 ABI.
31957	(sh_build_va_list, sh_va_start): Likewise.
31958	(initial_elimination_offset): Take alignment into account.
31959	Compute location of PR according to the SH5 stack frame.
31960	(arith_reg_operand): Reject branch-target registers.
31961	(shmedia_6bit_operand): New.
31962	(logical_operand): Use CONST_OK_FOR_P on SHmedia.
31963	(target_reg_operand): Match DImode only.  Accept SUBREGs.
31964	(target_operand): New.
31965	* config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
31966	(CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI.  Initialize
31967	SIBCALL_REGS for SHmedia.
31968	(TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
31969	(TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
31970	(TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
31971	(TARGET_SWITCHES): New SH5 flags.
31972	(OVERRIDE_OPTIONS): Set SH5-specific options.  Use
31973	VALID_REGISTER_P to disable unsupported registers.
31974	(LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
31975	(POINTER_SIZE, PARM_BOUNDARY): Adjust.
31976	(FUNCTION_ARG_PADDING): Define.
31977	(FASTEST_ALIGNMENT): Adjust.
31978	(SH_REGISTER_NAMES_INITIALIZER): New.
31979	(sh_register_names): Declare.
31980	(DEBUG_REGISTER_NAMES): Define.
31981	(REGISTER_NAMES): Define based on sh_register_names.
31982	(SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
31983	(sh_additional_register_names): Declare.
31984	(LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
31985	(FIRST_TARGET_REG, LAST_TARGET_REG): Define.
31986	(TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
31987	(REGISTER_NATURAL_MODE): Define.
31988	(FIRST_PSEUDO_REGISTER): Adjust.
31989	(FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
31990	(HARD_REGNO_CALL_PART_CLOBBERED): Define.
31991	(HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
31992	(VECTOR_MODE_SUPPORTED_P): Define.
31993	(REG_CLASS_CONTENTS): Adjust.
31994	(SMALL_REGISTER_CLASSES): Adjust.
31995	(REG_ALLOC_ORDER): Adjust.
31996	(INDEX_REG_CLASS): Adjust.
31997	(CONST_OK_FOR_O, CONST_OK_FOR_P): New.
31998	(CONST_OK_FOR_LETTER_P): Adjust.
31999	(PREFERRED_RELOAD_CLASS): Adjust.
32000	(SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
32001	(SECONDARY_INPUT_RELOAD_CLASS): Adjust.
32002	(NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
32003	(FIRST_FP_PARM_REG): Adjust.
32004	(CALL_POPS_ARGS): Define.
32005	(FUNCTION_ARG_REGNO_P): Adjust.
32006	(struct sh_args): New fields.
32007	(GET_SH_ARG_CLASS): Adjust.
32008	(INIT_CUMULATIVE_ARGS): Adjust.
32009	(INIT_CUMULATIVE_INCOMING_ARGS): Define.
32010	(FUNCTION_ARG_ADVANCE): Adjust.
32011	(FUNCTION_ARG): Adjust.
32012	(FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
32013	(FUNCTION_ARG_CALLEE_COPIES): Define.
32014	(SH5_PROTOTYPELESS_FLOAT_ARG): Define.
32015	(STRICT_ARGUMENT_NAMING): Define.
32016	(PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
32017	(FUNCTION_ARG_PARTIAL_NREGS): Adjust.
32018	(SH5_WOULD_BE_PARTIAL_NREGS): Define.
32019	(SETUP_INCOMING_VARARGS): Adjust.
32020	(HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
32021	(USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
32022	(REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
32023	(SUBREG_OK_FOR_INDEX_P): Adjust.
32024	(EXTRA_CONSTRAINT_S): Update.
32025	(EXTRA_CONSTRAINT_T): New.
32026	(EXTRA_CONSTRAINT): Adjust.
32027	(GO_IF_LEGITIMATE_INDEX): Adjust.
32028	(GO_IF_LEGITIMATE_ADDRESS): Adjust.
32029	(LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
32030	(MOVE_MAX): Adjust.
32031	(MAX_MOVE_MAX): Define.
32032	(Pmode): Adjust.
32033	(CONST_COSTS): Adjust.
32034	(REGISTER_MOVE_COST): Adjust.
32035	(BRANCH_COST): Adjust.
32036	(TEXT_SECTION_ASM_OP): Adjust.
32037	(DBX_REGISTER_NUMBER): Adjust.
32038	(ASM_OUTPUT_DOUBLE_INT): New.
32039	(UNALIGNED_DOUBLE_INT_ASM_OP): New.
32040	(PREDICATE_CODES): Adjust.
32041	(PROMOTE_MODE): Adjust.
32042	(CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
32043	* config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
32044	(MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
32045	(PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
32046	(DR0_REG, DR2_REG, DR4_REG): Renumber.
32047	(TR0_REG, TR1_REG, TR2_REG): New.
32048	(XD0_REG): Renumber.
32049	(UNSPEC_COMPACT_ARGS): New.
32050	(type): Added pt and ptabs.
32051	(length): Default to 4 on SHmedia.  Default pt length to 12
32052	and	20 on SHmedia32 and SHmedia64, respectively.
32053	(pt): New function unit.
32054	(movdi, movsi): Add types pt and ptabs.  Don't increment LABEL_NUSES.
32055	Add whitespace between operands of SHmedia instructions.
32056	(movdicc): Fix.
32057	(adddi3_media, addsi3_media): Adjust constraints.
32058	(subsi3) [SHmedia]: Force operand 1 into a register.
32059	(udivsi3_i1_media, udivsi3_i4_media): New.
32060	(udivsi3): Support SHmedia.
32061	(divsi3_i1_media, divsi3_i4_media): New.
32062	(divsi3): Support SHmedia.
32063	(anddi3, iordi3, xordi3): Adjust constraints.
32064	(zero_extendhidi2, zero_extendqidi2): New.
32065	(extendsidi2, extendhidi2, extendqidi2): New.
32066	(push, pop, push_e, push_fpul, push_4): Disable on SH5.
32067	(pop_e, pop_fpul, pop_4): Likewise.
32068	(movsi_media): Support FP and BT registers.
32069	(movsi_media_nofpu): New.  Adjust splits to DImode.
32070	(lduw, ldub): Renamed to zero_extend* above.
32071	(movqi_media): Fix typo.
32072	(movdi_media): Support FP and BT registers.
32073	(movdi_media_nofpu): New.  Adjust splits for SHmedia32.
32074	(movdi_const_32bit): New.
32075	(shori_media): Require immediate operand.  Use `u' for output.
32076	(movdf_media, movsf_media): Simplified.
32077	(movdf_media_nofpu, movsf_media_nofpu): New.
32078	(movdf, movsf): Adjust
32079	(movv2sf, movv2sf, movv16sf): New.
32080	(beq_media, beq_media_i): Adjust constraints.  Don't use
32081	scratch BT register.
32082	(bne_media, bne_media_i): Likewise.
32083	(bgt_media, bgt_media_i): Likewise.
32084	(bge_media, bge_media_i): Likewise.
32085	(bgtu_media, bgtu_media_i): Likewise.
32086	(bgeu_media, bgeu_media_i): Likewise.
32087	(beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
32088	bunordered): Emit jump insn.  Force operands to registers when
32089	needed.
32090	(jump_media, jump): Simplify.
32091	(call_compact, call_compact_rettramp): New.
32092	(call_value_compact, call_value_compact_rettramp): New.
32093	(call_media, call_value_media): Simplify.
32094	(sibcall_compact, sibcall_media): New.
32095	(call, call_value): Adjust for SHmedia and SHcompact.
32096	(sibcall, sibcall_value, untyped_call): Likewise.
32097	(sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
32098	(indirect_jump): Adjust for SHmedia.
32099	(casesi_jump_media): New.
32100	(nop): Re-enable for SHmedia.
32101	(call_site): Restrict to SH1.
32102	(casesi): Adjust for SHmedia.
32103	(casesi_shift_media, casesi_load_media): New.
32104	(return): Explicitly use PR register.  Call return trampoline
32105	on SHcompact.
32106	(return_i): Explicitly use PR register.
32107	(shcompact_return_tramp, shcompact_return_tramp_i): New.
32108	(return_media): Adjust.
32109	(shcompact_incoming_args): New.
32110	(epilogue): Adjust.
32111	(seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
32112	(movstrsi): Disable on SH5.
32113	(fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
32114	(addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
32115	(subsf3, subsf3_media): Likewise.
32116	(mulsf3, mulsf3_media, mac_media): Likewise.
32117	(divsf3, divsf3_media): Likewise.
32118	(floatdisf2, floatsisf2_media): Likewise.  Adjust constraints.
32119	(floatsisf2, fux_truncsfsi2): Likewise.
32120	(fix_truncsfdi2, fix_truncsfsi2_media): Likewise.  Adjust
32121	constraints.
32122	(cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
32123	(cmpunsf_media, cmpsf): Likewise.
32124	(negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
32125	(abssf2, abssf2_media): Likewise.
32126	(adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
32127	(muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
32128	(floatdidf2, floatsidf2_media): Likewise.  Adjust constraints.
32129	(floatsidf2, fix_truncdfsi2): Likewise.
32130	(fix_truncdfdi2, fix_truncdfsi2_media): Likewise.  Adjust
32131	constraints.
32132	(cmpeqdf_media, cmpgtdf_media): Likewise.
32133	(cmpgedf_media, cmpundf_media, cmpdf): Likewise.
32134	(negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
32135	(absdf2, absdf2_media): Likewise.
32136	(extendsfdf2, extendsfdf2_media): Likewise.
32137	(truncsfdf2, truncsfdf2_media): Likewise.
32138	* config/sh/sh64.h: New file.
32139	* config/sh/t-sh64: New file.
32140	* config/sh/shmedia.h: New file.
32141	* config/sh/ushmedia.h: New file.
32142	* config/sh/sshmedia.h: New file.
32143	* configure.in: Added sh64-*-elf.
32144	* configure: Rebuilt.
32145	2000-10-10  Alexandre Oliva  <aoliva@redhat.com>
32146	* config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
32147	(reg_class_from_letter): Use `b' for TARGET_REGS.
32148	(print_operand): Support `%M', `%m', `AND' and
32149	`ASHIFTRT'.  Do not precede constants with `#' on SHmedia.
32150	(andcosts): Adjust for SHmedia.
32151	(output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
32152	Likewise.
32153	(target_reg_operand): New function.
32154	* config/sh/sh-protos.h (target_reg_operand): Declare.
32155	* config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
32156	FP registers on SH5.
32157	(HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
32158	on SH4.
32159	(TARGET_REGISTER_P): New macro.
32160	(reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
32161	(FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
32162	(EXTRA_CONSTRAINT_S): New macro.
32163	(EXTRA_CONSTRAINT): Adjust.
32164	(FLOAT_TYPE_SIZE): Define to 32.
32165	(Pmode): DImode on SHmedia.
32166	(CONST_COSTS): Adjust for SHmedia literals.
32167	(PREDICATE_CODES): Added target_reg_operand.
32168	(PROMOTE_MODE): Promote signed types to DImode on SHmedia.
32169	* config/sh/sh.md: Remove all attrs from SHmedia insns.
32170	(cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
32171	(cmpdi): Accept SHmedia.
32172	(movdicc_false, movdicc_true): New insns.
32173	(movdicc): New expand.
32174	(adddi3): Accept arith_operand for op2, but FAIL on SH1 if
32175	no_new_pseudos.
32176	(addsi3_media): Match `S' constraint.
32177	(anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
32178	(negdi2): Expand for SHmedia.
32179	(one_cmpldi2): New expand.
32180	(zero_extendsidi2): Change from expand to insn.
32181	(extendsidi2): Add constraints.
32182	(movdi_media, movsi_media): Change `%x' to `%M'.  Use `%m' for
32183	LD/ST address.  Fix SI immediate loading split.
32184	(movhi_media, movqi_media, lduw, ldub): New insns.
32185	(movhi, movqi): Accept SHmedia.
32186	(shori_media, movdi_media): Relax input constraints.  Split
32187	symbolic constants.
32188	(movdf_media, movsf_media): New insn.  New split to movdi.
32189	(movdf, movsf): Match on SHmedia.
32190	(beq_media, bne_media, bgt_media, bge_media, bgtu_media,
32191	bgeu_media): New insns and splits.  New insns with `_i' suffix.
32192	(beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
32193	(bunordered): New expand.
32194	(jump_compact): Renamed from `jump'.
32195	(jump_media): New insn.
32196	(jump): New expand.
32197	(call_media, call_value_media): New insns.
32198	(call, call_value): Adjust.
32199	(indirect_jump_compact): Renamed from `indirect_jump'.
32200	(indirect_jump_media): New insn.
32201	(indirect_jump): New expand.
32202	(untyped_call, return): Accept SHmedia.
32203	(return_media): New insn.
32204	(prologue, epilogue, blockage): Accept SHmedia.
32205	(seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
32206	(sunordered): New expand.
32207	(addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
32208	cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
32209	(addsf3_media, subsf3_media, mulsf3_media, mac_media,
32210	divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
32211	fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
32212	cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
32213	abssf2_media): New insns.
32214	(adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
32215	cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
32216	(adddf3_media, subdf3_media, muldf3_media, divdf3_media,
32217	floatdidf2, floatsidf2_media, fix_truncdfdi2,
32218	fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
32219	cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
32220	absdf2_media): New insns.
32221	(extendsfdf2, truncdfsf2): Adjust for SHmedia.
32222	(extendsfdf2_media, truncdfsf2_media): New insns.
32223	2000-09-14  Alexandre Oliva  <aoliva@redhat.com>
32224	* config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
32225	* config/sh/sh.h (CONST_OK_FOR_J): Document.
32226	(LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
32227	* config/sh/sh.md (adddi3): New expand.
32228	(adddi3_media, adddi3z_media): New insns.
32229	(adddi3_compact): Renamed from adddi3.
32230	(addsi3_media): Use add.l r63 to add constant zero.
32231	(subdi3): New expand.
32232	(subdi3_media): New insn.
32233	(subdi3_compact): Renamed from subdi3.
32234	(mulsidi3): New expand.
32235	(mulsidi3_media): New insn.
32236	(mulsidi3_compact): Renamed from mulsidi3.
32237	(umulsidi3): New expand.
32238	(umulsidi3_media): New insn.
32239	(umulsidi3_compact): Renamed from umulsidi3.
32240	(ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
32241	(ashlsi3, ashrsi3, lshrsi3): Use them.
32242	(ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
32243	(ashldi3, ashrdi3, lshrdi3): Use them.
32244	(zero_extendsidi2): New expand.
32245	(extendsidi2): New insn.
32246	(movsi_media): New insn.  Split to movdi to load constants.
32247	(movsi): Enable for shmedia.
32248	(movdi_media): New insn.  Use shori_media to load wide constants.
32249	(short_media): New insn.
32250	(movdi): Enable for shmedia.
32251	2000-09-08  Alexandre Oliva  <aoliva@redhat.com>
32252	* config/sh/sh.h (CPP_SPEC): Added `m5'.
32253	(SUBTARGET_CPP_SPEC): Added `!m5'.
32254	(SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
32255	(TARGET_SWITCHES): Added `5' and `5-compact'.  Added SH1_BIT
32256	to all other SH variants.
32257	(TARGET_DEFAULT): Set to SH1_BIT.
32258	(OVERRIDE_OPTIONS): Recognize sh5 CPU.
32259	(BITS_PER_WORD): Raise to 64 on shmedia.
32260	(MAX_BITS_PER_WORD): Change to 64.
32261	(MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
32262	(INT_TYPE_SIZE): Keep as 32.
32263	(UNITS_PER_WORD): Raise to 8 on shmedia.
32264	(MIN_UNITS_PER_WORD): Keep as 4.
32265	(POINTER_SIZE): Raise to 64 on shmedia.
32266	(CONST_OK_FOR_J): New macro.
32267	(CONST_OK_FOR_LETTER_P): Use it.
32268	(processor_type): Add PROCESSOR_SH5.
32269	* config/sh/sh.md: Conditionalize all expands, insns and
32270	splits to TARGET_SH1.
32271	(cpu): Added sh5.
32272	(addsi3_compact): Renamed from...
32273	(addsi3): Now an expand.
32274	(addsi3_media, subsi3_media): New insns.
32275	(subsi3): Don't negate constants with SHmedia.
32276
32277	* hooks.c: New file.
32278	* hooks.h: New file.
32279	* Makefile.in (HOOKS_H): New.
32280	(TARGET_DEF_H): Added $(HOOKS_H).
32281	(OBJS): Added hooks.o.
32282	(cfgcleanup.o, bb-reorder.o): Added target.h.
32283	(hooks.o): Added dependencies.
32284	* target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
32285	(TARGET_INITIALIZER): this.
32286	* doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
32287	* target.h (struct gcc_target): Added cannot_modify_jumps_p.
32288	* bb-reorder.c: Include target.h.
32289	(reorder_basic_blocks): Skip if cannot modify jumps.
32290	* cfgcleanup.c: Include target.h.
32291	(try_optimize_cfg): Skip merge blocking if cannot modify jumps.
32292
322932002-02-08  Chris Demetriou  <cgd@broadcom.com>
32294
32295	* config/mips/mips.md (casesi_internal, casesi_internal_di):
32296	Protect jump delay slot instructions with .set noreorder and
32297	.set nomacro.
32298
322992002-02-08  Chris Demetriou  <cgd@broadcom.com>
32300
32301	* config/mips/mips.md (casesi_internal_di): Calculate
32302	the index into the target offset table correctly.
32303
323042002-02-08  Richard Henderson  <rth@redhat.com>
32305
32306	* expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
32307	* final.c (output_addr_const): Accept and discard SUBREG.
32308	* varasm.c (decode_addr_const): Don't abort on unknown expressions --
32309	mark them unknown instead.
32310	(simplify_subtraction): Handle RTX_UNKNOWN.
32311	(initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
32312
323132002-02-08  David Edelsohn  <edelsohn@gnu.org>
32314
32315	* doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
32316
323172002-02-08  Richard Henderson  <rth@redhat.com>
32318
32319	* config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
32320
323212002-02-08  Andreas Jaeger  <aj@suse.de>
32322
32323	* config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
32324	* config/i386/t-linux64: New file.
32325
323262002-02-08  Jakub Jelinek  <jakub@redhat.com>
32327
32328	* c-common.c (c_expand_expr): Revert 2002-02-06 patch.
32329	* c-parse.in (compstmt): Clear last_expr_type.
32330
323312002-02-07  Richard Henderson  <rth@redhat.com>
32332
32333	* loop.c (strength_reduce): Sink final_value when not
32334	eliminating a biv.
32335
323362002-02-07  David O'Brien  <obrien@FreeBSD.org>
32337
32338	* config/sparc/freebsd.h: Fix mismatched spec {.
32339
323402002-02-07  Richard Henderson  <rth@redhat.com>
32341
32342	* cfgrtl.c: Include recog.h and insn-config.h.
32343	(keep_with_call_p): Fix general_operand invocation.
32344	* Makefile.in (cfgrtl.o): Update dependencies.
32345
323462002-02-07  Kazu Hirata  <kazu@hxi.com>
32347
32348	* config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
32349	comment.  Accept HImode only if TARGET_H8300.
32350
323512002-02-07  Eric Christopher  <echristo@redhat.com>
32352
32353	* config/mips/crtn.asm: Cleanup #ifdefs.
32354
323552002-02-07  Eric Christopher  <echristo@redhat.com>
32356
32357	* config/mips/crti.asm: Add changes for mips16. mips16 uses
32358	register 7 as RA instead of $31.
32359	* config/mips/crtn.asm: Ditto.
32360	* config/mips/mips.c (mips_move_2words): Add case for
32361	TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
32362	(compute_frame_size): Fix typo.
32363	(save_restore_insns): Ditto.  Make documentation about using
32364	register $7 as return register more precise.
32365	(mips_expand_epilogue): Fix comment. Add code to work around not
32366	being able to add to the stack pointer directly.
32367	* config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
32368	to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
32369	epilogue.
32370
323712002-02-07  Tom Rix  <trix@redhat.com>
32372
32373	* config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
32374	immediates in ldu and stdu DS opcode field.
32375	* config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
32376	* config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
32377	* config/rs6000/rs6000.h (PREDICATE_CODES): Same.
32378
323792002-02-07  Jeff Sturm  <jsturm@one-point.com>
32380
32381	* config/sparc/sparc.c (compute_frame_size): Don't correct frame
32382	offset for stack bias.
32383
323842002-02-07  H.J. Lu <hjl@gnu.org>
32385
32386	* config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
32387
323882002-02-07  Ulrich Weigand  <uweigand@de.ibm.com>
32389
32390	* testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
32391
32392Thu Feb  7 12:14:17 CET 2002  Jan Hubicka  <jh@suse.cz>
32393
32394	* i386-protos.h (x86_order_regs_for_local_alloc): Declare
32395	* i386.c (x86_order_regs_for_local_alloc): New global function.
32396	* i386.h (REG_ALLOC_ORDER): CLeanup.
32397	(ORDER_REGS_FOR_LOCAL_ALLOC): New.
32398
323992002-02-07  Richard Henderson  <rth@redhat.com>
32400
32401	PR optimization/2463
32402	* alias.c (find_base_value): Recall base values for fixed hard regs.
32403	* loop.c (loop_regs_update): Don't use single_set on non-insns.
32404
324052002-02-07  Alexandre Oliva  <aoliva@redhat.com>
32406
32407	* config/mips/mips.md (define_delay) [mips16]: Adjust required
32408	length.
32409
324102002-02-06  Richard Henderson  <rth@redhat.com>
32411
32412	PR c/5609
32413	* stmt.c (resolve_operand_name_1): Take more care with mixed
32414	named and unnamed operands.
32415
324162002-02-06  Janis Johnson  <janis187@us.ibm.com>
32417	    Jan Hubicka  <jh@suse.cz>
32418
32419	* loop.c (remove_constant_addition): Avoid clobbering a shared
32420	CONST expression.
32421
324222002-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
32423
32424	* config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
32425	* config/s390/t-linux64: New file.
32426	* config/s390/libgcc-glibc.ver: New file.
32427
324282002-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
32429
32430	* config/s390/linux64.h: Delete file.
32431	* config/s390/s390x.h: New file.
32432	* config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
32433	as target header file.
32434	* config/s390/linux.h (TARGET_VERSION): Define depending on
32435	DEFAULT_TARGET_64BIT.
32436	(CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
32437	(SIZE_TYPE, PTRDIFF_TYPE): Likewise.
32438	(NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
32439	(CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
32440	(LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
32441	(EXTRA_SPEC): New define.
32442	* config/s390/s390.h (TARGET_VERSION): Define depending on
32443	DEFAULT_TARGET_64BIT.
32444	(MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
32445
324462002-02-06  Jason Merrill  <jason@redhat.com>
32447
32448	* c-decl.c (finish_function): Warn about a non-void function with
32449	no return statement and no abnormal exit.
32450	(current_function_returns_abnormally): New variable.
32451	(start_function): Clear it.
32452	(struct c_language_function): Add returns_abnormally.
32453	(push_c_function_context): Save it.
32454	(pop_c_function_context): Restore it.
32455	(builtin_function): Set TREE_THIS_VOLATILE on return fns.
32456	(grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
32457	an explicit return type.
32458	* c-tree.h: Declare current_function_returns_abnormally.
32459	(C_FUNCTION_IMPLICIT_INT): New macro.
32460	* c-typeck.c (build_function_call): Set it.
32461	(c_expand_return): Set current_function_returns_value even if the
32462	value is erroneous.
32463
324642002-02-06  Jakub Jelinek  <jakub@redhat.com>
32465
32466	PR c/5420:
32467	* c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
32468	unsafe for reevaluation.
32469
324702002-02-06  Jakub Jelinek  <jakub@redhat.com>
32471
32472	PR c/5482:
32473	* c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
32474	EXPR_STMT, but COMPOUND_STMT, recurse into it.
32475
324762002-02-06  Richard Henderson  <rth@redhat.com>
32477
32478	* cfganal.c (keep_with_call_p): Source for fixed_reg dest must
32479	be a general_operand.  Dest for function value must be a pseudo.
32480
324812002-02-06  Nick Clifton  <nickc@cambridge.redhat.com>
32482
32483	* dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
32484	as SYMBOL_REFs from the constant pool.
32485
324862002-02-06  Alexandre Oliva  <aoliva@redhat.com>
32487
32488	* dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
32489	passed by invisible reference.
32490
324912002-02-05  Richard Henderson  <rth@redhat.com>
32492
32493	* config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
32494
324952002-02-06  Hans-Peter Nilsson  <hp@bitrange.com>
32496
32497	Implement using "base addresses" in insn operands as default.
32498	* config/mmix/mmix.c (mmix_conditional_register_usage): if
32499	-mabi=gnu, modify fixed_regs to fit the GNU ABI.
32500	(mmix_extra_constraint): Use 'R' to indicate that GETA should be
32501	used to read the rtx value.
32502	(mmix_target_asm_function_epilogue): Fix spacing.
32503	(mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
32504	(mmix_legitimate_address): Ditto.
32505	(mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
32506	should be loaded with a GETA insn.  Don't allocate needless extra
32507	char for nul termination and fix misleading comment.
32508	(mmix_print_operand_address): Handle constants if
32509	TARGET_BASE_ADDRESSES.
32510	(mmix_output_register_setting): Use base addressing if
32511	TARGET_BASE_ADDRESSES and the number of insns is 3.
32512	* config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
32513	* config/mmix/mmix.md ("movdi"): Change the alternative with GETA
32514	to use R as constraint, add LDA to match s.
32515	* config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
32516	(TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
32517	(TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
32518	(FIXED_REGISTERS): Make registers $231..$246 fixed by default.
32519	(MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
32520	order with other fixed registers.
32521	(MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
32522	other parameter/call-clobbered registers.
32523	* doc/invoke.texi (Option Summary) <MMIX Options>: Add
32524	-mbase-addresses, -mno-base-addresses.
32525	(MMIX Options): Ditto.
32526
325272002-02-05  John David Anglin  <dave@hiauly1.hia.nrc.ca>
32528
32529	* pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
32530
325312002-02-06  Aldy Hernandez  <aldyh@redhat.com>
32532
32533	* config/rs6000/altivec.h: Change elem to _S_elem.
32534
325352002-02-05  Jason Thorpe  <thorpej@wasabisystems.com>
32536
32537	* config/netbsd.h (WCHAR_TYPE): Define.
32538	(WCHAR_TYPE_SIZE): Ditto.
32539	(WINT_TYPE): Ditto.
32540	* config/alpha/netbsd.h (WCHAR_TYPE): Remove.
32541	(WCHAR_UNSIGNED): Ditto.
32542	(WCHAR_TYPE_SIZE): Ditto.
32543	(WINT_TYPE): Ditto.
32544	* config/arm/netbsd.h: Likewise.
32545	* config/i386/netbsd-elf.h: Likewise.
32546	* config/i386/netbsd.h: Likewise.
32547	* config/m68k/netbsd-elf.h: Likewise.
32548	* config/m68k/netbsd.h: Likewise.
32549	* config/ns32k/netbsd.h: Likewise.
32550	* config/sparc/netbsd.h: Likewise.
32551	* config/vax/netbsd.: Likewise.
32552
325532002-02-05  Alexandre Oliva  <aoliva@redhat.com>
32554
32555	* target.h (struct gcc_target): Added ms_bitfield_layout_p.
32556	* target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New.  Added to...
32557	(TARGET_INITIALIZER): this.
32558	* doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
32559	(BITFIELD_NBYTES_LIMITED): Markup fix.
32560	* tree.h (default_ms_bitfield_layout_p): Declare.
32561	(record_layout_info): Added prev_field.
32562	* tree.c (default_ms_bitfield_layout_p): New fn.
32563	* c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
32564	PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
32565	* stor-layout.c: Include target.h.
32566	(start_record_layout): Initialize prev_field.
32567	(place_field): Handle MS bit-field layout, and disregard
32568	EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
32569	PCC_BITFIELD_TYPE_MATTERS in this case.  Update prev_field.
32570	* Makefile.in (stor-layout.o): Adjust dependencies.
32571
325722002-02-05  Jason Merrill  <jason@redhat.com>
32573
32574	* collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
32575
325762002-02-05  Andreas Jaeger  <aj@suse.de>
32577
32578	* crtstuff.c: Fix comments.
32579
325802002-02-05  Richard Henderson  <rth@redhat.com>
32581
32582	PR fortran/3393
32583	* loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
32584	(loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
32585
32586	PR fortran/3392
32587	* config/mips/mips.c (function_arg): Handle TImode.
32588	(function_arg_advance): Likewise.
32589
325902002-02-05  Aldy Hernandez  <aldyh@redhat.com>
32591
32592	* config/rs6000/altivec.h (vec_step_help): Rename to
32593	__vec_step_help.
32594
325952002-02-05  Aldy Hernandez  <aldyh@redhat.com>
32596
32597	* config/rs6000/altivec.h: Fix typos.
32598
325992002-02-05  Jason Thorpe  <thorpej@wasabisystems.com>
32600
32601	* config/arm/netbsd.h: Correct a comment.
32602
326032002-02-05  Aldy Hernandez  <aldyh@redhat.com>
32604
32605	* config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
32606	building void typed builtins.
32607
32608	* config/rs6000/altivec.h (vec_ld*): Fix typos.
32609	(vec_step): Implement for C++.
32610
32611Mon Feb	 4 19:23:19 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
32612
32613	* final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
32614
326152002-02-04  Richard Henderson  <rth@redhat.com>
32616
32617	* combine.c (nonzero_bits): Re-introduce special case for
32618	sp/fp/ap wrt REGNO_POINTER_ALIGN.
32619
326202002-02-05  Aldy Hernandez  <aldyh@redhat.com>
32621
32622	* doc/extend.texi: Warn about unsupported usage of altivec
32623	builtins.
32624
32625	* config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
32626	(altivec_predicate_*): New.
32627
32628	* config/rs6000/altivec.h: Rewrite predicates to use new builtins.
32629	Add C++ version of vec_*() functions.
32630
32631	* config/rs6000/rs6000.c (bdesc_altivec_preds): New.
32632	(bdesc_2arg): Remove altivec predicates.
32633	(altivec_expand_builtin): Handle predicates.
32634	(altivec_init_builtins): Handle predicates.
32635	(altivec_expand_predicate_builtin): New.
32636
326372002-02-04  John David Anglin  <dave@hiauly1.hia.nrc.ca>
32638
32639	* pa.c (DO_FRAME_NOTES): Move forward.
32640	(store_reg): Revise handling of frame notes.
32641	(load_reg): Likewise.
32642	(set_reg_plus_d): Likewise.
32643	(hppa_expand_prologue): Likewise.
32644	(hppa_expand_epilogue): Likewise.
32645
326462002-02-04  John David Anglin  <dave@hiauly1.hia.nrc.ca>
32647
32648	* unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
32649
326502002-02-04  Jakub Jelinek  <jakub@redhat.com>
32651
32652	PR c/4475, c++/3780:
32653	* c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
32654	* c-common.h (SWITCH_TYPE): Define.
32655	* c-typeck.c (c_start_case): Set SWITCH_TYPE.
32656	* stmt.c (all_cases_count): Set lastval to thisval at end of loop.
32657	Rename spareness variable to sparseness.
32658	(expand_end_case_type): Renamed from expand_end_case, use orig_type
32659	if non-NULL instead of TREE_TYPE (orig_index).
32660	* tree.h (expand_end_case_type): Renamed from expand_end_case.
32661	(expand_end_case): Define using expand_end_case_type.
32662	* c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
32663	to expand_end_case_type.
32664	* doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
32665
326662002-02-04  John David Anglin  <dave@hiauly1.hia.nrc.ca>
32667
32668	* pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
32669	(BIGGEST_ALIGNMENT): Change to 128.
32670
326712002-02-04  John David Anglin  <dave@hiauly1.hia.nrc.ca>
32672
32673	* pa32-linux.h (LINK_COMMAND_SPEC): Define.
32674
326752002-02-04  John David Anglin  <dave@hiauly1.hia.nrc.ca>
32676
32677	* pa.md (call_internal_reg_64bit): Remove unused variable.
32678
326792002-02-04  Nick Clifton  <nickc@cambridge.redhat.com>
32680
32681	* config/arm/arm.h (machine_function): Add uses_anonymous_args
32682	field.
32683	(SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
32684	* config/arm/arm.c (current_function_anonymous_args): Delete,
32685	replace uses with cfun->machine->uses_anonymous_args.
32686	(arm_reorg): Do not reset uses_anonymous_args.
32687
32688	* config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
32689	any geenral register.
32690
326912002-02-04  Bernd Schmidt  <bernds@redhat.com>s
32692
32693	* cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
32694	the entry block.
32695
326962002-02-04  Richard Henderson  <rth@redhat.com>
32697
32698	* combine.c (force_to_mode): Remove STACK_BIAS code.
32699	(nonzero_bits): Likewise.  Replace sp/fp special case with
32700	REGNO_POINTER_ALIGN.
32701
32702	* config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
32703	(HARD_FRAME_POINTER_REGNUM): New.
32704	(FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
32705	(FIXED_REGS, CALL_USED_REGS): Update.
32706	(REG_ALLOC_ORDER, REGISTER_NAMES): Update.
32707	(CONDITIONAL_REGISTER_USAGE): Update for HFP.
32708	(HARD_REGNO_NREGS): Update for SFP.
32709	(STACK_POINTER_OFFSET): Include bias here ...
32710	(FIRST_PARM_OFFSET): ... not here.
32711	(STACK_BIAS): Remove.
32712	(INIT_EXPANDERS): New.
32713	(STARTING_FRAME_OFFSET): Do not include bias.
32714	(ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
32715	(REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
32716	(REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
32717	* config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
32718	* config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
32719	* config/sparc/sparc.c (mem_min_alignment): Update for HFP.
32720	(sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
32721	(MUST_SAVE_REGISTER): Likewise.
32722	(sparc_flat_function_prologue): Likewise.
32723	(sparc_flat_function_epilogue): Likewise.
32724	(HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
32725	(sparc_init_modes): SFP is GENERAL_REGS.
32726	(sparc_builtin_saveregs): SFP does not have bias applied.
32727
327282002-02-04  Richard Henderson  <rth@redhat.com>
32729
32730	* config/alpha/alpha.c (current_function_is_thunk): Don't check
32731	current_function_is_thunk.
32732	(alpha_sa_mask): Distinguish between current_function_is_thunk
32733	called from ASM_OUTPUT_MI_THUNK and not.
32734	(alpha_does_function_need_gp): Thunks always need gp.
32735	(alpha_start_function, alpha_output_function_end_prologue): Likewise.
32736	(alpha_output_mi_thunk_osf): New.
32737	* config/alpha/alpha-protos.h: Update.
32738	* config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
32739
327402002-02-04  Richard Sandiford  <rsandifo@redhat.com>
32741
32742	* c-typeck.c (build_c_cast): Warn when qualifiers are added to
32743	function types, not when they're taken away.
32744
32745Mon Feb  4 09:05:58 2002  Jeffrey A Law  (law@redhat.com)
32746
32747	* cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
32748	CODE_LABEL and jump table when replacing a table jump with a
32749	simple jump.
32750
327512002-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
32752
32753	* config/s390/s390-protos.h (legitimize_la_operand,
32754	s390_secondary_input_reload_class, s390_plus_operand,
32755	s390_expand_plus_operand): Add prototypes.
32756
32757	config/s390/s390.c (s390_secondary_input_reload_class,
32758	s390_plus_operand, s390_expand_plus_operand): New functions.
32759
32760	(struct s390_address): New member 'pointer'.
32761	(s390_decompose_address): Compute it.
32762	(legitimate_la_operand_p): Use it.
32763	(legitimize_la_operand): New function.
32764	(movti, movdi, movdf splitters): Call it.
32765
32766	config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
32767	(PREDICATE_CODES): Add s390_plus_operand.
32768
32769	config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
32770	(la_ccclobber): Allow GENERAL_REGS as output operand.
32771
32772	(reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
32773	*reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
32774	(*la_64, *la_31, reload_indi, reload_insi): ... these.
32775
327762002-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
32777
32778	* gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
32779	register names for regular asm () construct.
32780
327812002-02-04  Jakub Jelinek  <jakub@redhat.com>
32782
32783	* config/i386/i386.md (movsf_1): Allow moving SF values in MMX
32784	registers.
32785
327862002-02-04  Jakub Jelinek  <jakub@redhat.com>
32787
32788	* combine.c (recog_for_combine): Create a dummy insn with PATTERN
32789	pat for recog.
32790
327912002-02-04  Hartmut Penner  <hpenner@de.ibm.com>
32792
32793	* varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
32794	constant pool to be identical by string address and index.
32795
327962002-02-04  Anthony Green  <green@redhat.com>
32797
32798	* output.h (SECTION_OVERRIDE): Define.
32799	* varasm.c (named_section): Obey SECTION_OVERRIDE.
32800
328012002-02-03  Jason Thorpe  <thorpej@wasabisystems.com>
32802
32803	* config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
32804	by existing arm*-*-netbsd* (a.out) target.
32805	(ns32k-*-netbsdelf*): Likewise.
32806	(sparc-*-netbsdelf*): Likewise.
32807	(vax-*-netbsdelf*): Likewise.
32808
328092002-02-03  Danny Smith <dannysmith@users.sourceforge.net>
32810
32811	* gthr-win32.h: Protect against conflicting typedef for BOOL in windows
32812	headers and libobjc headers.
32813
328142002-02-03  Mumit Khan  <khan@nanotech.wisc.edu>
32815
32816	* gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
32817	(_mingw.h): Remove duplicate include.
32818
328192002-02-03  Jason Thorpe  <thorpej@wasabisystems.com>
32820
32821	* config.gcc: Set cpu_type to m68k for 68010, as well.
32822	(m68010-*-netbsdelf*): New...
32823	(m68k*-*-netbsdelf*): ...targets.
32824	* config/m68k/netbsd-elf.h: New file.
32825
328262002-02-02  Kazu Hirata  <kazu@hxi.com>
32827
32828	* config/h8300/h8300.c (hand_list): Move inside function_arg.
32829
328302002-02-02  Kazu Hirata  <kazu@hxi.com>
32831
32832	* config/h8300/h8300.c (h8_push_ops): Move inside
32833	h8300_init_once.
32834	(h8_pop_ops): Likewise.
32835	(h8_move_ops): Likewise.
32836
328372002-02-02  Kazu Hirata  <kazu@hxi.com>
32838
32839	* config/h8300/h8300.c (os_task): Make it static.
32840	(monitor): Likewise.
32841	(pragma_saveall): Likewise.
32842
328432002-02-02  Alexandre Oliva  <aoliva@redhat.com>
32844
32845	* config/sh/sh.md (ic_invalidate_line): Make sure the immediate
32846	constant is a valid sign-extension for Pmode.
32847
328482002-02-02  Kazu Hirata  <kazu@hxi.com>
32849
32850	* config/h8300/h8300.c: Fix formatting.
32851
328522002-02-02  Kazu Hirata  <kazu@hxi.com>
32853
32854	* config/h8300/h8300.md: Fix formatting.
32855
328562002-02-02  Kazu Hirata  <kazu@hxi.com>
32857
32858	* config/h8300/h8300.md (one_cmpl patterns): Tighten the
32859	predicates of operands[1].  Split the patterns for each
32860	processor variant.
32861
328622002-02-02  Kazu Hirata  <kazu@hxi.com>
32863
32864	* config/h8300/h8300.md (xor patterns): Tighten the predicates
32865	of operands[1] to register_operand.
32866
328672002-02-02  Neil Booth  <neil@daikokuya.demon.co.uk>
32868
32869	* cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
32870	* cpphash.c (_cpp_init_hashtable): Similarly.
32871	* cppinit.c (cpp_create_reader): Default the signed_char flag.
32872	(init_builtins): Define __CHAR_UNSIGNED__ appropriately.
32873	(COMMAND_LINE_OPTIONS): Recognize -f{un,}signed-char.
32874	(cpp_handle_option): Handle the new options.
32875	* cpplex.c (cpp_interpret_charconst): Use new flag.
32876	* cpplib.h (struct cpp_options): New member signed_char.
32877	* gcc.c (cpp_unique_options): Remove %c spec and documentation.
32878	(cpp_options): Handle -fsigned-char and -funsigned-char.
32879	(static_specs): Remove signed_char_spec.
32880	(do_spec1): Don't handle %c.
32881	* system.h: Poison SIGNED_CHAR_SPEC.
32882	* tradcif.y (yylex): Use flag_signed_char.
32883	* tradcpp.h (flag_signed_char): New.
32884	* tradcpp.c (flag_signed_char): New.
32885	(main): Handle new command-line options.
32886	(initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
32887config:
32888	* alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
32889	* avr/avr.h: Remove old comments.
32890	* i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
32891	(CC1_SPEC): Pass -fsigned-char if -mic*.
32892	(SIGNED_CHAR_SPEC): Remove.
32893doc:
32894	* tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
32895
328962002-02-01  Eric Christopher  <echristo@redhat.com>
32897
32898	From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
32899	* config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
32900	* config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
32901	(ASM_OUTPUT_REG_POP): Ditto.
32902
329032002-02-02  Neil Booth  <neil@daikokuya.demon.co.uk>
32904
32905	* c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
32906	patch.
32907
329082002-02-02  Jakub Jelinek  <jakub@redhat.com>
32909
32910	* config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
32911
329122002-02-02  Jakub Jelinek  <jakub@redhat.com>
32913
32914	PR c/5304:
32915	* expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
32916	unconditionally.
32917
329182002-02-01  Janis Johnson  <janis187@us.ibm.com>
32919
32920	* cfganal.c: Include tm_p.h.
32921	(keep_with_call_p): Fix the test that determines if a register holds
32922	the return value of a call.
32923
329242002-02-01  DJ Delorie  <dj@redhat.com>
32925
32926	* config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
32927	we are given conflicting registers, switch to the other one we
32928	had allocated for us.
32929	* config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
32930	as TImode so we know when the "other" register is available.
32931
329322002-02-01  David O'Brien  <obrien@FreeBSD.org>
32933
32934	* config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
32935	sparc/sparc_bi.h.
32936
329372002-02-01  Janis Johnson  <janis187@us.ibm.com>
32938
32939	* cfganal.c (keep_with_call_p): New function.
32940	(flow_call_edges_add): Prevent splitting a block between a call and
32941	a single-set instruction that should be kept in the same block.
32942
329432002-02-01  Craig Rodrigues  <rodrigc@gcc.gnu.org>
32944
32945	* doc/install.texi (avr): Update outdated URL.
32946
329472002-01-30  Andrew Haley  <aph@cambridge.redhat.com>
32948
32949	* config/stormy16/stormy16.md (pushqi): New.
32950	(popqi): New.
32951	(pushhi): New.
32952	(pophi): New.
32953	(movhi): Remove stack operands.
32954	(movqi): Likewise.
32955	* config/stormy16/stormy16.h (PREDICATE_CODES): Add
32956	nonimmediate_nonstack_operand.
32957	* config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
32958	New.
32959	* config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
32960	New.
32961
329622002-01-31  Jason Merrill  <jason@redhat.com>
32963
32964	* Makefile.in (c-parse.c): Handle .output file.
32965	* objc/Make-lang.in (objc-parse.c): Likewise.
32966
329672002-02-01  Alexandre Oliva  <aoliva@redhat.com>
32968
32969	* config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
32970	the -me[lb] option is given.  Don't output the default flag
32971	twice.
32972
329732002-01-31  Zack Weinberg  <zack@codesourcery.com>
32974
32975	* c-lex.c (yyparse): Call debug_hooks->start_source_file for
32976	the primary source file; this has not been done yet.
32977	* c-decl.c (c_expand_body): Reset input_filename from
32978	DECL_SOURCE_FILE (fndecl) before calling init_function_start.
32979
329802002-01-31  Kazu Hirata  <kazu@hxi.com>
32981
32982	* rtlanal.c (subreg_regno_offset): Do not use
32983	SUBREG_REGNO_OFFSET.
32984	* system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
32985	* doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
32986
329872002-01-31  Joseph S. Myers  <jsm28@cam.ac.uk>
32988
32989	* gccbug.in: Follow GNU Coding Standards for --version.  Use GCC
32990	version rather than GNATS version in --version output.
32991
329922002-01-31  Richard Sandiford  <rsandifo@redhat.com>
32993
32994	* ifcvt.c (noce_process_if_block): Make a copy of the destination
32995	when copying back from a temporary.
32996
329972002-01-30  Richard Henderson  <rth@redhat.com>
32998
32999	* ifcvt.c (dead_or_predicable): Handling merging when other_bb
33000	and new_dest are the same.
33001
330022002-01-30  Richard Henderson  <rth@redhat.com>
33003
33004	PR opt/5076
33005	* rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
33006	* rtl.c (note_insn_name): Update.
33007	* emit-rtl.c (remove_unnecessary_notes): Kill it.
33008	* stmt.c (expand_end_loop): Kill jump opt code.  Use LOOP_END_TOP_COND
33009	to perform loop rotation.
33010	(expand_exit_loop_top_cond): New.
33011	* tree.h (expand_exit_loop_top_cond): Declare it.
33012	* c-semantics.c (genrtl_while_stmt): Use it.
33013	(genrtl_for_stmt): Likewise.
33014
330152002-01-30  Alexandre Oliva  <aoliva@redhat.com>
33016
33017	* config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
33018	arguments to 64-bit boundaries on 64-bit ABIs.
33019
330202002-01-30  Steve Ellcey  <sje@cup.hp.com>
33021
33022	* loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
33023
330242002-01-31  Joseph S. Myers  <jsm28@cam.ac.uk>
33025
33026	* c-decl.c (grokdeclarator): Handle type being a typedef for an
33027	invalid type.
33028
330292002-01-30  David O'Brien  <obrien@FreeBSD.org>
33030
33031	* config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
33032	* config/sparc/sparc_bi.h: Remove file.
33033	* config/sparc/biarch64.h: New file (rename of sparc_bi.h).
33034
330352002-01-30  Richard Henderson  <rth@redhat.com>
33036
33037	* sched-deps.c (sched_analyze): Make a call read the frame pointer.
33038
330392002-01-30  Zack Weinberg  <zack@codesourcery.com>
33040
33041	* expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
33042
330432002-01-30  Jason Merrill  <jason@redhat.com>
33044
33045	* dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
33046	(output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
33047	(reg_save): Use DW_CFA_offset_extended_sf instead.
33048
33049	* dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
33050
330512002-01-29  Jakub Jelinek  <jakub@redhat.com>
33052
33053	* cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
33054	in cselib_lookup.
33055
330562002-01-29  Aldy Hernandez  <aldyh@redhat.com>
33057
33058	* rs6000.md ("*call_value_local32"): Remove constraints.
33059	("*call_value_local64"): Same.
33060	("*call_value_indirect_nonlocal_aix32"): Same.
33061	("*call_value_nonlocal_aix32"): Same.
33062	("*call_value_indirect_nonlocal_aix64"): Same.
33063	("*call_value_nonlocal_aix64"): Same.
33064	("*call_value_nonlocal_sysv"): Same.
33065
330662002-01-29  Richard Henderson  <rth@redhat.com>
33067
33068	* config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
33069
330702002-01-29  Richard Henderson  <rth@redhat.com>
33071
33072	* expr.c (force_operand): Ignore flag_pic for detecting pic
33073	address loads.
33074	* regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
33075	for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
33076	* resource.c (mark_target_live_regs): Use regs_invalidated_by_call
33077	instead of open-coded loop.
33078	* doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
33079	be fixed when in use.
33080
330812002-01-29  Richard Henderson  <rth@redhat.com>
33082
33083	* sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
33084	* sched-rgn.c (propagate_deps): Update them.
33085	* sched-deps.c (sched_analyze_insn): Update them.  Flush the
33086	clobbers list when either gets too long.
33087
330882002-01-29  Jakub Jelinek  <jakub@redhat.com>
33089
33090	* config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
33091	and INDEX_REGS the same as GENERAL_REGS.
33092	(SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
33093
330942002-01-29  Neil Booth  <neil@daikokuya.demon.co.uk>
33095
33096	* tree.c (build_nonstandard_integer_type): Correct prototype.
33097
330982002-01-29  Ulrich Weigand  <uweigand@de.ibm.com>
33099
33100	* config/s390/s390.md (movstrsico, movstrdix_64,
33101	movstrsix_31): Remove, replace by ...
33102	(movstrdi_short, movstrsi_short, movstrdi_long,
33103	movstrsi_long): ... these.  New.
33104	(movstrdi, movstrsi): Adapt.
33105
33106	(rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
33107	ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
33108	Remove unnecessary CC clobber.
33109	(*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
33110	*ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
33111
33112	(divmoddi4): Don't partially initialize TImode register.
33113
331142002-01-29  Geoffrey Keating  <geoffk@redhat.com>
33115
33116	* doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
33117
331182002-01-29  Richard Henderson  <rth@redhat.com>
33119
33120	* flow.c (print_rtl_and_abort): Remove.
33121	(print_rtl_and_abort_fcn): Remove.
33122	(verify_local_live_at_start): Use dump_bb instead.
33123	(verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
33124	(verify_wide_reg_1): Return 2 on mode test failure.
33125
331262002-01-29  Neil Booth  <neil@daikokuya.demon.co.uk>
33127
33128	PR c/3325, c/3326, c/2511, c/3347
33129	* c-decl.c (enum_decl_context): Remove BITFIELD.
33130	(grokdeclarator): Take bitfield width as an input.
33131	Ensure bitfields are given the correct type.  Perform
33132	bitfield width validation with build_bitfield_integer_type
33133	rather than waiting for finish_struct.
33134	(grok_typename, grok_typename_in_parm_context, start_decl,
33135	push_parmdecl, grokfield, start_function): Update calls to
33136	grokdeclarator.
33137	(build_bitfield_integer_type): New function.
33138	(finish_struct): Move bitfield validation to grokdeclarator
33139	and build_bitfield_integer_type.
33140	* tree.c (build_nonstandard_integer_type): New function.
33141	* tree.h (build_nonstandard_integer_type): New prototype.
33142objc:
33143	* objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
33144
331452002-01-29  Jakub Jelinek  <jakub@redhat.com>
33146
33147	PR other/1502:
33148	* cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
33149	don't ignore unrecognized -W* options.
33150	(cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
33151	* cpplib.h (cpp_handle_option): Adjust prototype.
33152	* c-decl.c (c_decode_options): Pass 0 as last argument to
33153	cpp_handle_option.
33154
33155	PR c/2896:
33156	* gcc.c (cpp_unique_options): Split from cpp_options.
33157	(cpp_options): Source cpp_unique_options.
33158	(default_compilers): Use cpp_unique_options instead of cpp_options
33159	when used together with cc1_options.
33160	(static_specs): Add cpp_unique_options.
33161	* objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
33162	when used together with cc1_options.
33163
331642002-01-29  Kazu Hirata  <kazu@hxi.com>
33165
33166	* config/h8300/h8300-protos.h: Update the prototype of
33167	output_a_shift.
33168	* config/h8300/h8300.c (output_a_shift): Remove an unused
33169	argument 'insn'.  Remove redundant code.
33170	* config/h8300/h8300.md: Adust to the new prototype of
33171	output_a_shift.
33172
331732002-01-29  Kazu Hirata  <kazu@hxi.com>
33174
33175	* config/h8300/h8300-protos.h: Update the prototypes of
33176	emit_a_rotate and expand_a_rotate.
33177	* config/h8300/h8300.c (emit_a_rotate): Change the type of the
33178	first argument to 'enum rtx_code'.
33179	(expand_a_rotate): Likewise.
33180
331812002-01-28  Kazu Hirata  <kazu@hxi.com>
33182
33183	* config/h8300/h8300-protos.h: Update the prototype of
33184	output_simode_bld.
33185	* config/h8300/h8300.c (output_simode_bld): Remove an argumen
33186	'log2'.
33187	* config/h8300/h8300.md: Adjust to the new prototype.
33188
331892002-01-28  Kazu Hirata  <kazu@hxi.com>
33190
33191	* conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
33192	redundant code.
33193
331942002-01-28  John David Anglin  <dave@hiauly1.hia.nrc.ca>
33195
33196	* emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
33197	is a fixed register before returning pic_offset_table_rtx.
33198	* loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
33199	when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
33200
332012002-01-28  Jason Merrill  <jason@redhat.com>
33202
33203	* dwarf2.h: Sync with src version.
33204
332052002-01-28  Paul Koning  <pkoning@equallogic.com>
33206
33207	* builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
33208	BT_FN_VOID_PTR_VAR.
33209	* builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
33210	* doc/extend.texi (__builtin_prefetch): Update documentation:
33211	first argument is now const void ptr.
33212
332132002-01-28  Kazu Hirata  <kazu@hxi.com>
33214
33215	* config/h8300/h8300-protos.h: Remove an unused prototype.
33216
332172002-01-28  Roman Zippel  <zippel@linux-m68k.org>
33218
33219	* toplev.c (lang_independent_init): Round up identifier size.
33220
332212002-01-28  Richard Earnshaw  <rearnsha@arm.com>
33222
33223	* config.gcc: Revert previous change.
33224
332252002-01-28  Andris Pavenis  <pavenis@latnet.lv>
33226
33227	* config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
33228
332292002-01-28  Richard Earnshaw  <rearnsha@arm.com>
33230
33231	* config.gcc (*-*-netbsdelf*): Set up generic parameters.
33232	(*-*-netbsd*): Always use collect2.  Remove collect2 settings from
33233	other non-elf netbsd config frags.
33234	* config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
33235	collect2 will does that.
33236	* config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
33237	shared-lib frobbing will work.
33238
332392002-01-28  Kazu Hirata  <kazu@hxi.com>
33240
33241	* config/h8300/h8300.h: Fix formatting.
33242	* config/h8300/h8300.md: Likewise.
33243
332442002-01-28  Loren J. Rittle  <ljrittle@acm.org>
33245
33246	* fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
33247	the old, removed AAA_standards fix.
33248	* fixinc/fixincl.x: Rebuilt.
33249
332502002-01-28  Hans-Peter Nilsson  <hp@axis.com>
33251
33252	* config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
33253	atexit call in crtbegin, hooked in after call to frame_dummy;
33254	register EH before registering __fini__start.
33255
332562002-01-28  Aldy Hernandez  <aldyh@redhat.com>
33257
33258	* config/rs6000/altivec.h: Remove spurious semicolons.
33259
332602002-01-27  Kazu Hirata  <kazu@hxi.com>
33261
33262	* config/h8300/h8300.md: Replace dead bit extraction patterns
33263	with ones that work.
33264
33265Sun Jan 27 13:23:40 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
33266
33267	* emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
33268	if not STRICT_ALIGNMENT.
33269	* rtl.h (MEM_ALIGN): Likewise.
33270
332712002-01-27  Craig Rodrigues  <rodrigc@gcc.gnu.org>
33272
33273	* doc/invoke.texi (-fdump-translation-unit): Revert this
33274	patch: 2001-10-21  Craig Rodrigues  <rodrigc@gcc.gnu.org>
33275
332762002-01-27  Kazu Hirata  <kazu@hxi.com>
33277
33278	* config/h8300/h8300.md (define_constants): New.
33279	(anonymous patterns) Use defined constants appropriately.
33280
332812002-01-27  Kazu Hirata  <kazu@hxi.com>
33282
33283	* config/h8300/h8300.c (function_arg): Remove redundant code.
33284
332852002-01-26  Richard Henderson  <rth@redhat.com>
33286
33287	* sched-deps.c (reg_pending_uses_head): New.
33288	(reg_pending_barrier): Rename from reg_pending_sets_all.
33289	(find_insn_list): Don't mark inline.
33290	(find_insn_mem_list): Remove.
33291	(add_dependence_list, add_dependence_list_and_free): New.
33292	(flush_pending_lists): Replace only_write param with separate
33293	for_read and for_write parameters.  Update all callers.  Use
33294	add_dependence_list_and_free.
33295	(sched_analyze_1): Do not add reg dependencies here; just set
33296	the pending bits.  Use add_dependence_list.
33297	(sched_analyze_2): Likewise.
33298	(sched_analyze_insn): Replace schedule_barrier_found with
33299	reg_pending_barrier.  Add all dependencies for pending reg
33300	uses, sets, and clobbers.
33301	(sched_analyze): Don't add reg dependencies for calls, just
33302	set pending bits.  Use regs_invalidated_by_call.  Treat
33303	sched_before_next_call as a normal list, not a fake insn.
33304	(init_deps): No funny init for sched_before_next_call.
33305	(free_deps): Free pending mems lists.  Don't zero reg_last.
33306	(init_deps_global): Init reg_pending_uses.
33307	(finish_deps_global): Free it.
33308	* sched-int.h (deps): Make in_post_call_group_p boolean.  Update docs.
33309	(find_insn_mem_list): Remove.
33310	* sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
33311	(propagate_deps): Use them.  Zero temp mem lists.
33312
333132002-01-26  Richard Henderson  <rth@redhat.com>
33314
33315	* Makefile.in (CRTSTUFF_CFLAGS): New.
33316	(crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
33317	* config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
33318	crtstuff.c instead of alpha assembly version.
33319	* crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
33320	entire dummy function sequence.  Use FORCE_CODE_SECTION_ALIGN
33321	not FORCE_{INIT,FINI}_SECTION_ALIGN.
33322	(__do_global_dtors_aux): Mark used.
33323	(frame_dummy, __do_global_ctors_aux): Mark used.
33324	(fini_dummy, init_dummy): Remove.
33325
33326	* config/alpha/crtbegin.asm: Remove file.
33327	* config/alpha/crtend.asm: Remove file.
33328	* config/alpha/t-crtbe: Remove file.
33329	* config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
33330	(LINK_EH_SPEC): New.
33331
33332	* config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
33333	FORCE_INIT_SECTION_ALIGN hack.  Register __fini_start before
33334	calling constructors.
33335	* config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
33336
33337	* config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
33338	* config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
33339	CRT_END_INIT_DUMMY hack.
33340	* config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
33341	FORCE_{INIT,FINI}_SECTION_ALIGN.
33342
33343	* config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
33344	FORCE_{INIT,FINI}_SECTION_ALIGN.
33345
33346	* config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
33347	invocation sequence.
33348	* config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
33349
33350	* doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
33351	(FORCE_CODE_SECTION_ALIGN): New.
33352
333532002-01-26  Richard Henderson  <rth@redhat.com>
33354
33355	* config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
33356
333572002-01-26  Richard Henderson  <rth@redhat.com>
33358
33359	* config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
33360	(alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
33361
333622002-01-26  Kazu Hirata  <kazu@hxi.com>
33363
33364	* config/h8300/h8300.md: Remove bit extraction patterns that
33365	cannot be triggered.
33366	Restrict each bit extraction pattern to a variant on which the
33367	pattern is tested.
33368
333692002-01-26  Joseph S. Myers  <jsm28@cam.ac.uk>
33370
33371	* doc/include/texinfo.tex: Update to version 2002-01-04.07.
33372
333732002-01-26  Kazu Hirata  <kazu@hxi.com>
33374
33375	* config/h8300/h8300.md: Remove bit test patterns that cannot
33376	be triggered.
33377	Restrict each bit test pattern to a variant on which the
33378	pattern is tested.
33379
333802002-01-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
33381
33382	* builtins.c (expand_builtin_strncat): Remove redundant check for
33383	INTEGER_CST.
33384
333852002-01-25  David O'Brien  <obrien@FreeBSD.org>
33386
33387	* config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
33388	default setting.
33389	* config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
33390	existing setting.
33391
333922002-01-25  Geoffrey Keating  <geoffk@redhat.com>
33393
33394	* dbxout.c (dbxout_init): Use assemble_name rather than just
33395	stripping off the first character.
33396	(dbxout_source_file): Likewise.
33397
333982002-01-25  DJ Delorie  <dj@redhat.com>
33399
33400	* config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
33401	using rtx_equal_p, not by comparing pointers.
33402
334032002-01-25  Steve Ellcey  <sje@cup.hp.com>
33404
33405	* emit-rtl.c (gen_rtx_REG): Always return the same rtx
33406	for PIC_OFFSET_TABLE_REGNUM.
33407	(init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
33408
334092002-01-25  David O'Brien  <obrien@FreeBSD.org>
33410
33411	* config.gcc (x86_64-*-freebsd*): New target.
33412	(x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
33413	value.
33414	(i[34567]86-*-freebsd*): Don't include svr4.h.
33415	* config/i386/freebsd64.h: New file.
33416
334172002-01-25  Douglas B Rupp  <rupp@gnat.com>
33418
33419	* config/alpha/x-vms (version): Make static.
33420
33421	* config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
33422	in previous checkin.
33423
33424	* Makefile.in (install-headers-cp): New target.
33425	* config.gcc (alpha-dec-*vms*): Install headers with
33426	install-headers-cp
33427
33428Fri Jan 25 22:42:49 CET 2002  Jan Hubicka  <jh@suse.cz>
33429
33430	* unroll.c (unroll_loop): Lower final_value to nonmemory operand;
33431	avoid it's copies.
33432
33433Fri Jan 25 08:26:19 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
33434
33435	* builtins.c (expand_builtin_strncpy): Use integer_zerop instead
33436	of compare_tree_int.
33437	(expand_builtin_strncat): Likewise.
33438	* c-decl.c (finish_struct): Use tree_low_cst.
33439	* tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
33440	* tree.c (compare_tree_int): Likewise.
33441
334422002-01-25  Ulrich Weigand  <uweigand@de.ibm.com>
33443
33444	* reload1.c (eliminate_regs_in_insn): Recognize frame pointer
33445	adjustments even if they are implemented by more than two insns.
33446
33447Fri Jan 25 20:43:56 CET 2002  Jan Hubicka  <jh@suse.cz>
33448
33449	* df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
33450	* df.h (struct ref): Kill B.
33451	(DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
33452
33453	* basic-block.h (PROP_EQUAL_NOTES): New flag.
33454	* flow.c (propagate_one_insn): Use it.
33455	(mark_used_regs): Handle NIL.
33456
334572002-01-25  Geoffrey Keating  <geoffk@redhat.com>
33458
33459	* config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
33460	to help folding.
33461
334622002-01-25  David Edelsohn  <edelsohn@gnu.org>
33463
33464	* rs6000.md (prefetch): Make address V4SI mode so that the address
33465	is restricted to legitimate form for instruction.
33466
334672002-01-25  Bob Wilson  <bob.wilson@acm.org>
33468
33469	* doc/install.texi (xtensa-*-elf): New target.
33470	(xtensa-*-linux*): New target.
33471	* doc/contrib.texi: Add myself.
33472
334732002-01-25  Nick Clifton  <nickc@cambridge.redhat.com>
33474
33475	* config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
33476	purpose register to hold an SImode (or smaller) value.
33477
334782002-01-25  Jakub Jelinek  <jakub@redhat.com>
33479
33480	* unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
33481	registry only.
33482	* crtstuff.c: Likewise.
33483
334842002-01-25  Kazu Hirata  <kazu@hxi.com>
33485
33486	* config/h8300/h8300.md (negation patterns): Tighten
33487	predicates to register_operand.
33488
334892002-01-24  Aldy Hernandez  <aldyh@redhat.com>
33490
33491	* loop.c (emit_prefetch_instructions): Use the prefetch insn's
33492	mode, not Pmode.
33493
33494	* builtins.c (expand_builtin_prefetch): Same.
33495
334962002-01-24  Alexandre Oliva  <aoliva@redhat.com>
33497
33498	* config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
33499	modes.
33500
335012002-01-24  Kazu Hirata  <kazu@hxi.com>
33502
33503	* config/h8300/h8300.c (print_operand): Remove support for
33504	operand character 'A'.
33505	* config/h8300/h8300.md (three anonymous patterns): Replace
33506	operand character 'A' with either 'T' or 'S'.
33507
335082002-01-24  Kazu Hirata  <kazu@hxi.com>
33509
33510	* config/h8300/h8300.c (print_operand): Remove support for
33511	operand character 'U'.
33512
335132002-01-24  Andris Pavenis  <pavenis@latnet.lv>
33514
33515	* config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
33516
335172002-01-24  Nick Clifton  <nickc@cambridge.redhat.com>
33518
33519	* config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
33520	values to be assigned to the stack pointer.
33521
335222002-01-14  Hartmut Penner  <hpenner@de.ibm.com>
33523
33524	* emit_rtl.c (gen_lowpart_common): Conversion from const_int
33525	to const_double needs to be done right for big-endian systems.
33526
335272002-01-24  Jason Merrill  <jason@redhat.com>
33528
33529	PR c++/2432
33530	* config/sparc/sparc.md (call-jump peepholes): Pass the right insn
33531	to can_throw_internal.
33532
335332002-01-23  Richard Henderson  <rth@redhat.com>
33534
33535	* fold-const.c (fold): Change UINT_MAX test to check vs precision
33536	rather than TYPE_MAX_VALUE.  Fix indentation and a bogus negation.
33537
335382002-01-24  Alexandre Oliva  <aoliva@redhat.com>
33539
33540	* config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
33541	(symGOT2reg): Use them, then set as GOT value as unchanging.
33542	(symGOTOFF2reg): Set REG_EQUAL note.  Use a different pseudo
33543	as a temporary, if possible.
33544	(symPLT_label2reg): Enclose (pc) in UNSPEC_PIC.  Emit
33545	sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
33546
335472002-01-23  Kazu Hirata  <kazu@hxi.com>
33548
33549	* config/h8300/h8300.md: Fix xorqi and xorqi so that they will
33550	accept to accept 0x80 as operands[2].
33551
335522002-01-24  Alexandre Oliva  <aoliva@redhat.com>
33553
33554	* config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
33555
335562002-01-23  Richard Henderson  <rth@redhat.com>
33557
33558	* config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
33559
335602002-01-23  Aldy Hernandez  <aldyh@redhat.com>
33561
33562	* c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
33563	(parmlist_or_identifiers_1): Verify that only a parmlist follows
33564	an attribute.
33565
335662002-01-23  Richard Henderson  <rth@redhat.com>
33567
33568	* expr.c (move_by_pieces_1): Extend size before negation.
33569
33570	* config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
33571	(MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
33572	(MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
33573	* config/m68k/t-m68kelf: Likewise.
33574
335752002-01-23  Bob Wilson  <bob.wilson@acm.org>
33576
33577	* config/xtensa/elf.h: New file.
33578	* config/xtensa/lib1funcs.asm: New file.
33579	* config/xtensa/lib2funcs.S: New file.
33580	* config/xtensa/linux.h: New file.
33581	* config/xtensa/t-xtensa: New file.
33582	* config/xtensa/xtensa-config.h: New file.
33583	* config/xtensa/xtensa-protos.h: New file.
33584	* config/xtensa/xtensa.c: New file.
33585	* config/xtensa/xtensa.h: New file.
33586	* config/xtensa/xtensa.md: New file.
33587	* config.gcc (xtensa-*-elf*): New target.
33588	(xtensa-*-linux*): New target.
33589	* cse.c (canon_hash): Compare rtx pointers instead of register
33590	numbers.  This is required for the Xtensa port.
33591	* integrate.c (copy_insn_list): Handle case where the static
33592	chain is in memory and the memory address has to be copied to
33593	a register.
33594	* doc/invoke.texi (Option Summary): Add Xtensa options.
33595	(Xtensa Options): New node.
33596	* doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
33597
335982002-01-23  Zack Weinberg  <zack@codesourcery.com>
33599
33600	* diagnostic.c (internal_error): Do ICE suppression only
33601	when ENABLE_CHECKING is not defined.
33602
33603	* c-typeck.c (require_complete_type): Return error_mark_node
33604	if type is error_mark_node.
33605
336062002-01-23  Janis Johnson  <janis187@us.ibm.com>
33607
33608	* toplev.c (process_options): Disable -fprefetch-loop-arrays with
33609	-Os and issue a warning.
33610
336112002-01-23  Zack Weinberg  <zack@codesourcery.com>
33612
33613	* doc/fragments.texi, doc/hostconfig.texi: Update to reflect
33614	current (lack of) need for host configuration by hand.
33615
33616	* doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
33617	references.  Documentation of some target macros moved from
33618	hostconfig.texi to tm.texi.
33619
336202002-01-23  Will Cohen  <wcohen@redhat.com>
33621
33622	* config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
33623	defined.
33624
336252002-01-23  Kazu Hirata  <kazu@hxi.com>
33626
33627	* config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
33628	operand[3].
33629
336302002-01-23  Jason Merrill  <jason@redhat.com>
33631
33632	* tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
33633
33634	* function.c (assign_parms): Don't put args of inline functions
33635	into registers when not optimizing.
33636
336372002-01-23  Nick Clifton  <nickc@cambridge.redhat.com>
33638
33639	* config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
33640	(prologue_use): New pattern.
33641	* config/arm/arm.c (expand_prologue): Use gen_prologue_use in
33642	preference to gen_rtx_USE.
33643	(thumb_expand_prologue): Use gen_prologue_use in preference to
33644	gen_rtx_USE.
33645	(thumb_expand_epilogue): Use gen_prologue_use in preference to
33646	gen_rtx_USE.
33647
336482002-01-23  Hans-Peter Nilsson  <hp@bitrange.com>
33649
33650	* loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
33651
336522002-01-23  Neil Booth  <neil@daikokuya.demon.co.uk>
33653
33654	PR c/3504
33655	* doc/extend.texi: Correct documentation of __alignof__.
33656
336572002-01-22  Zack Weinberg  <zack@codesourcery.com>
33658
33659	* params.h: Rename arguments of DEFPARAM so that it will be
33660	recognized as a translation keyword.
33661
336622002-01-22  Aldy Hernandez  <aldyh@redhat.com>
33663
33664	* extend.texi: Document altivec functions.
33665	Fix N-bit adjectives in X86 builtin documentation.
33666
336672002-01-22  Alexandre Oliva  <aoliva@redhat.com>
33668
33669	* reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
33670	auto_inc_dec values.
33671
336722002-01-22  Richard Earnshaw  <rearnsha@arm.com>
33673
33674	* config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
33675	after backslash.
33676	(ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
33677
336782002-01-22  Alexandre Oliva  <aoliva@redhat.com>
33679
33680	* config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
33681
336822002-01-22  Richard Henderson  <rth@redhat.com>
33683
33684	* config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
33685	copy_insn not copy_rtx.
33686
336872002-01-23  Alan Modra  <amodra@bigpond.net.au>
33688
33689	* combine.c (simplify_and_const_int): Don't trunc_int_for_mode
33690	"nonzero" as that might add "1" bits.  Ensure "constop" is
33691	properly sign extened.
33692	(force_to_mode): Tweak for sign extended constop.
33693
336942002-01-22  Richard Henderson  <rth@redhat.com>
33695
33696	* config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
33697	for_each_rtx instead of assuming we're already looking at the MEM.
33698	(split_small_symbolic_mem_operand): Likewise.
33699	* config/alpha/alpha.h (PREDICATE_CODES): Update.
33700	* config/alpha/alpha.md (small symbolic memory splitters): Update.
33701
337022002-01-22  Richard Henderson  <rth@redhat.com>
33703
33704	* config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
33705	sequence number for the literal.
33706	(divmoddi_internal_er): Likewise.
33707
337082002-01-22  Craig Rodrigues  <rodrigc@gcc.gnu.org>
33709
33710	PR java/4972
33711	* aclocal.m4 (AM_ICONV): Put linking flags for libiconv
33712	in LIBICONV variable.
33713	* configure: Regenerated.
33714
337152002-01-22  Krister Walfridsson  <cato@df.lth.se>
33716
33717	* dependence.c (build_def_use): Remove array_idx.
33718
33719	* dwarfout.c (last_filename): Remove.
33720	(output_compile_unit_die): Remove last_filename.
33721
337222002-01-22  Roger Sayle  <roger@eyesopen.com>
33723	    Richard Henderson  <rth@redhat.com>
33724
33725	PR opt/3640
33726	* fold-const.c (fold): Optimize unsigned comparisons against
33727	UINT_MAX (and similar unsigned constants).
33728
337292002-01-22  Janis Johnson  <janis187@us.ibm.com>
33730
33731	* Makefile.in (loop.o): Depend on OPTABS_H.
33732	* loop.c (emit_prefetch_instructions): Check the prefetch operand
33733	against the predicate.
33734
33735	PR target/5379
33736	* config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
33737	for the address operand.
33738
337392002-01-22  Richard Henderson  <rth@redhat.com>
33740
33741	* config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
33742
337432002-01-22  Craig Rodrigues  <rodrigc@gcc.gnu.org>
33744
33745	PR other/5450
33746	* config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
33747	preprocessor flags.
33748
337492002-01-22  Jason Thorpe  <thorpej@wasabisystems.com>
33750
33751	* config.gcc (x86_64-*-netbsd*): New target.
33752	* config/i386/netbsd64.h: New file.
33753
337542002-01-22  Aldy Hernandez  <aldyh@redhat.com>
33755
33756	* regrename.c (kill_value): Fix typo.
33757
337582002-01-22  Aldy Hernandez  <aldyh@redhat.com>
33759
33760	* doc/tm.texi: Remove STARTING_FRAME_PHASE.
33761
33762	* config/rs6000/rs6000.h: Same.
33763
33764	* function.c (instantiate_virtual_regs): Remove
33765	STARTING_FRAME_PHASE.
33766	(assign_stack_local_1): Same.
33767	Calculate frame phase.
33768
337692002-01-22  Nick Clifton  <nickc@redhat.com>
33770
33771	* config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
33772	variable declaration to outer scope in order to simplify
33773	future extensions.
33774	(HARD_REGNO_MODE_OK): Replace macro body with a with a call to
33775	arm_hard_regno_mode_ok.
33776	* config/arm/arm-protos.h: Add a prototype for
33777	arm_hard_regno_mode_ok.
33778	* config/arm/arm.c (soft_df_operand): Remove now redundant
33779	check for DImode values using IP_REGNUM.
33780	(nonimmediate_soft_df_operand): Remove now redundant check for
33781	DImode values using IP_REGNUM.
33782	(arm_hard_regno_mode_ok): New function. New check: make sure
33783	that DImode values are not stored in IP_REGNUM.
33784
33785	* config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
33786	note with a USE.
33787	(thumb_expand_prologue): Replace REG_MAYBE_DEAD	note with a USE.
33788
337892002-01-22  Jason Merrill  <jason@redhat.com>
33790
33791	* c-semantics.c (genrtl_compound_stmt): Only check nesting
33792	consistency if this COMPOUND_STMT is scoped.
33793
337942002-01-22  Kazu Hirata  <kazu@hxi.com>
33795
33796	* predict.c: Fix formatting.
33797	* print-tree.c: Likewise.
33798	* protoize.c: Likewise.
33799	* real.h: Likewise.
33800	* rtl.h: Likewise.
33801	* sbitmap.h: Likewise.
33802	* scan.c: Likewise.
33803	* sched-deps.c: Likewise.
33804	* sched-vis.c: Likewise.
33805	* sdbout.c: Likewise.
33806	* sibcall.c: Likewise.
33807	* ssa.c: Likewise.
33808	* ssa-ccp.c: Likewise.
33809	* ssa-dce.c: Likewise.
33810	* stmt.c: Likewise.
33811	* stor-layout.c: Likewise.
33812	* system.h: Likewise.
33813
33814Tue Jan 22 06:26:33 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
33815
33816	* tree.c (int_fits_type_p): If bounds of a subtype are variable, see
33817	if fits in bounds of base type.
33818
33819	* dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
33820	(loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
33821	(add_bound_info, default): If can't find a context, make a
33822	SAVE_EXPR.
33823	(dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
33824
338252002-01-22  Hans-Peter Nilsson  <hp@axis.com>
33826
33827	* c-typeck.c (parser_build_binary_op): If result from
33828	build_binary_op is ERROR_MARK just return error_mark_node without
33829	further processing.
33830
338312002-01-21  Jason Thorpe  <thorpej@wasabisystems.com>
33832
33833	* config/netbsd.h (TARGET_HAS_F_SETLKW): define.
33834	Split a.out-specific bits into...
33835	* config/netbsd-aout.h: ...this.
33836	* config/netbsd-elf.h: New file.
33837	* config/alpha/netbsd-elf.h: Remove.
33838	* config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
33839	* config/i386/netbsd-elf.h (LIB_SPEC): Remove.
33840	(STARTFILE_SPEC): Remove redundant definition.
33841	(ENDFILE_SPEC): Likewise.
33842	(LINK_SPEC): Likewise.
33843	(CPP_SPEC): Likewise.
33844	(ASM_SPEC): Likewise.
33845	(LIB_SPEC): Likewise.
33846	(SWITCH_TAKES_ARG): Likewise.
33847	(TARGET_MEM_FUNCTIONS): Likewise.
33848	(CPP_PREDEFINES): Redefine.
33849	(ASM_FINAL_SPEC): Remove redefinition.
33850	(ASM_COMMENT_START): Redefine.
33851	(FUNCTION_PROFILER): Define.
33852	(TARGET_VERSION): Redefine.
33853	Comment and formatting cleanup.
33854	* config/i386/netbsd.h: Include <netbsd-aout.h>.
33855	* config/m68k/netbsd.h: Include <netbsd-aout.h>.
33856	* config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
33857	big- or little-endian.
33858	* config/ns32k/netbsd.h: Include <netbsd-aout.h>.
33859	* config.gcc (*-*-netbsd*): Add definitions common to all
33860	NetBSD configs.
33861	(alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
33862	gnu_ld definitions.  Add netbsd-elf.h to and remove
33863	alpha/netbsd-elf.h from tm_file.  Remove alpha/t-crtfm from
33864	tmake_file, and don't lose previous tmake_file contents.
33865	(arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
33866	(i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
33867	gnu_ld definitions.  Add netbsd-elf.h to tm_file.
33868	(mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
33869	(mipsel-*-netbsd*): Rename this to...
33870	(mips*-*-netbsd*): ...this.  Add elfos.h to tm_file.  Add
33871	mips/little.h to tm_file for mips*el-*.
33872	(powerpc-*-netbsd*): Remove redundant xm_defines definition.
33873	(sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
33874	(vax-*-netbsd*): Add netbsd-aout.h to tm_file.
33875
338762002-01-21  John David Anglin  <dave@hiauly1.hia.nrc.ca>
33877
33878	* pa-protos.h (reg_before_reload_operand): New function prototype.
33879	* pa.c (reg_before_reload_operand): New function implementation.
33880	* pa.md (decrement_and_branch_until_zero, movb): Use it.  Change "!*m"
33881	contraints to "*m".
33882
338832002-01-21  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
33884
33885	* combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
33886
338872002-01-21  John David Anglin  <dave@hiauly1.hia.nrc.ca>
33888
33889	* pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
33890	(MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
33891	(MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
33892	(EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
33893	(ENDFILE_SPEC): Undefine.
33894	(STARTFILE_SPEC): Redefine for PA.
33895
338962002-01-21  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
33897
33898	* config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
33899
339002002-01-21  Daniel Jacobowitz  <drow@mvista.com>
33901
33902	* config.gcc: Add entries to supported PowerPC --with-cpu
33903	types.
33904
339052002-01-21  Jakub Jelinek  <jakub@redhat.com>
33906
33907	* config/i386/i386.c (ix86_function_arg_regno_p): Never return
33908	true for 64-bit mode only SSE registers in 32-bit mode.
33909
339102002-01-21  Kazu Hirata  <kazu@hxi.com>
33911
33912	* unwind-dw2.c: Fix formatting.
33913	* unwind-dw2-fde.c: Likewise.
33914	* unwind-dw2-fde.h: Likewise.
33915	* unwind-pe.h: Likewise.
33916	* varasm.c: Likewise.
33917	* varray.h: Likewise.
33918
339192002-01-21  Hans-Peter Nilsson  <hp@bitrange.com>
33920
33921	Remove workaround for register stack overwrite bug in mmix.
33922	* config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
33923	support for TARGET_REG_STACK_FILL_BUG.
33924	* config/mmix/mmix.h: Remove member has_call_without_parameters.
33925	(TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
33926	Delete.
33927	(TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
33928	(TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
33929	-mno-reg-stack-fill-bug-workaround.
33930	* config/mmix/mmix.md ("call", "call_value"): Don't set struct
33931	machine member has_call_without_parameters.
33932	* doc/invoke.texi (Option Summary) <MMIX Options>: Remove
33933	-mreg-stack-fill-bug-workaround	and
33934	-mno-reg-stack-fill-bug-workaround.
33935	(MMIX Options): Ditto.
33936
339372002-01-21  Kazu Hirata  <kazu@hxi.com>
33938
33939	* config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
33940	as appropriate.
33941	Remove redundant code.
33942
339432002-01-21  Joseph S. Myers  <jsm28@cam.ac.uk>
33944
33945	* config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
33946	config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
33947	config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
33948	config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
33949	config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
33950	out target macro definitions and non-target-specific comments
33951	mostly taken from old versions of the manual.
33952
339532002-01-20  Kazu Hirata  <kazu@hxi.com>
33954
33955	* config/h8300/h8300.h: Fix comment formatting.
33956	* config/ia64/aix.h: Likewise.
33957	* config/ia64/ia64-protos.h: Likewise.
33958	* config/ia64/ia64.c: Likewise.
33959	* config/ia64/ia64.h: Likewise.
33960	* config/ia64/ia64intrin.h: Likewise.
33961	* config/ia64/linux.h: Likewise.
33962	* config/ia64/unwind-aix.c: Likewise.
33963	* config/ia64/unwind-ia64.c: Likewise.
33964
339652002-01-20  Kazu Hirata  <kazu@hxi.com>
33966
33967	* config/h8300/h8300.c: Revise comments about shift code.
33968
339692002-01-20  Kazu Hirata  <kazu@hxi.com>
33970
33971	* config/h8300/h8300.c (function_arg): Update a comment.
33972
339732002-01-20  Kazu Hirata  <kazu@hxi.com>
33974
33975	* config/h8300/h8300.md: Update the comments at the beginning
33976	of the file.
33977
339782002-01-20  Kazu Hirata  <kazu@hxi.com>
33979
33980	* config/i370/i370.c: Fix comment formatting.
33981	* config/i370/i370.h: Likewise.
33982	* config/i370/i370.md: Likewise.
33983	* config/i370/linux.h: Likewise.
33984
33985Sun Jan 20 18:40:14 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
33986
33987	* reg-stack.c (subst_stack_regs): Properly check for deleted insn.
33988
33989	* dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
33990	(gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
33991	in incomplete case.
33992
339932002-01-20  Graham Stott  <grahams@redhat.com>
33994
33995	* cfgloop.c (flow_loop_preheader_scan): Fix typo.
33996
339972002-01-19  John David Anglin  <dave@hiauly1.hia.nrc.ca>
33998
33999	* config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
34000
340012002-01-19  Tom Rix  <trix@redhat.com>
34002
34003	* config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
34004
340052002-01-18  Aldy Hernandez  <aldyh@redhat.com>
34006
34007	* doc/tm.texi (STARTING_FRAME_PHASE): Document.
34008
34009	* function.c (assign_stack_local_1): Adjust x_frame_offset with
34010	STARTING_FRAME_PHASE.
34011	(STARTING_FRAME_PHASE): New.
34012	(instantiate_virtual_regs): Check saneness of
34013	STARTING_FRAME_PHASE.
34014
34015	* config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
34016
340172002-01-19  Alexandre Oliva  <aoliva@redhat.com>
34018
34019	* config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
34020
340212002-01-18  Craig Rodrigues  <rodrigc@gcc.gnu.org>
34022
34023	* doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
34024	be used for bootstrapping GCC 3.0.
34025
340262002-01-18  Kazu Hirata  <kazu@hxi.com>
34027
34028	* config/h8300/h8300.md: Fix an insn length.
34029
340302002-01-18  Kazu Hirata  <kazu@hxi.com>
34031
34032	* bitmap.h: Fix comment formatting.
34033	* combine.c: Likewise.
34034	* cppfiles.c: Likewise.
34035	* c-pragma.h: Likewise.
34036	* c-typeck.c: Likewise.
34037	* df.c: Likewise.
34038	* dwarf2out.c: Likewise.
34039	* function.c: Likewise.
34040	* gcc.c: Likewise.
34041	* genattrtab.c: Likewise.
34042	* gthr-win32.h: Likewise.
34043	* haifa-sched.c: Likewise.
34044	* predict.c: Likewise.
34045	* rtlanal.c: Likewise.
34046	* rtl.h: Likewise.
34047	* unwind-dw2-fde.h: Likewise.
34048	* unwind-pe.h: Likewise.
34049	* vmsdbgout.c: Likewise.
34050
34051Thu Jan 17 15:28:26 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
34052
34053	* attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
34054	if type_required and passed decl.
34055
340562002-01-17  Aldy Hernandez  <aldyh@redhat.com>
34057
34058	* config.gcc (cpu_type): Include altivec.h in powerpc
34059	extra_headers.
34060	Same for darwin.
34061
34062	* config/rs6000/altivec.h: New.
34063
340642002-01-17  David Edelsohn  <edelsohn@gnu.org>
34065
34066	* doc/install.texi (*-ibm-aix*): Update assembler and exception
34067	handling information.
34068	* doc/trouble.texi (Interoperation): Add libstdc++ information
34069	for AIX.
34070	(Misunderstandings): Add template instantiation and static template
34071	member information for AIX.
34072
340732002-01-17  Jason Merrill  <jason@redhat.com>
34074
34075	* dbxout.c (dbxout_type): Support const and volatile.
34076
34077	* except.c (add_partial_entry): Remove backwards compatibility code.
34078	(end_protect_partials): Likewise.
34079
340802002-01-17  Jakub Jelinek  <jakub@redhat.com>
34081
34082	* config/ia64/ia64.md (prologue_use): New.
34083	* config/ia64/ia64.c (ia64_expand_prologue): Use
34084	gen_prologue_use instead of gen_rtx_USE.
34085	(group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
34086	as CODE_FOR_pred_rel_mutex.
34087	(ia64_sched_reorder2): Likewise.
34088
340892002-01-16  Eric Christopher  <echristo@redhat.com>
34090
34091	* config/mips/r3900.h: Reformat.
34092	(SUBTARGET_CPP_SIZE_SPEC): Remove.
34093	* config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
34094	* config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
34095	(SUBTARGET_CPP_SIZE_SPEC): Rewrite.
34096	* config/mips/t-elf: Remove mips3 multilib.
34097
340982002-01-16  H.J. Lu <hjl@gnu.org>
34099
34100	* config/mips/linux.h: Include "mips/abi64.h".
34101
341022002-01-16  H.J. Lu <hjl@gnu.org>
34103
34104	* config/mips/t-linux: New.
34105
34106	* config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
34107
34108	* config/mips/linux.h: Don't include "gofast.h".
34109	(INIT_SUBTARGET_OPTABS): Removed.
34110
341112002-01-16  Kazu Hirata  <kazu@hxi.com>
34112
34113	* config/h8300/h8300-protos.h: Replace emit_a_shift with
34114	output_a_shift.
34115	* config/h8300/h8300.c: Likewise.
34116	* config/h8300/h8300.md: Likewise.
34117
341182002-01-16  Kazu Hirata  <kazu@hxi.com>
34119
34120	* config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
34121	spaces after an opcode name.
34122	(pushqi1_h8300hs): Likewise.
34123	(pushhi1_h8300hs): Likewise.
34124
341252002-01-16  Kazu Hirata  <kazu@hxi.com>
34126
34127	* doc/extend.texi: Replace "option" with "attribute"
34128	appropriately.
34129
341302002-01-16  Jakub Jelinek  <jakub@redhat.com>
34131
34132	* config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
34133	(and:DI () (const_int -8)).
34134	(split_small_symbolic_mem_operand): Split
34135	(mem (and:DI () (const_int -8)).
34136
341372002-01-16  Jakub Jelinek  <jakub@redhat.com>
34138
34139	PR target/5309:
34140	* config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
34141	same way as TYPE_IMUL.
34142	(ultrasparc_sched_reorder): Likewise.
34143	* config/sparc/sparc.md (type): Add comment to update
34144	ultrasparc_sched_reorder when making changes.
34145
341462002-01-16  Kazu Hirata  <kazu@hxi.com>
34147
34148	* doc/invoke.texi: Change the dump file name of block
34149	reordering pass from 28.bbro to 29.bbro.
34150	Mention -dk option.
34151
34152Wed Jan 16 17:54:22 CET 2002  Jan Hubicka  <jh@suse.cz>
34153
34154	* i386.md (minsf splitter): Fix pasto.
34155
341562002-01-16  Nick Clifton  <nickc@cambridge.redhat.com>
34157
34158	* config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
34159	to frame pointer initialisation instruction.
34160	(thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
34161	initialisation instruction.
34162	(soft_df_operand): Do not accept the IP register.
34163	(nonimmediate_soft_df_operand): Do not accept the IP register.
34164
341652002-01-16  Jakub Jelinek  <jakub@redhat.com>
34166
34167	PR target/5357:
34168	* config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
34169	MASK_V8 being both set.
34170
341712002-01-16  Ulrich Weigand  <uweigand@de.ibm.com>
34172
34173	* config/s390/s390.c (s390_emit_prologue): Do not emit USE
34174	insn for GOT register; add REG_MAYBE_DEAD notes instead.
34175	config/s390/s390.md (call, call_value): Add GOT register to
34176	CALL_INSN_FUNCTION_USAGE where needed.
34177	(call_exp, call_value_exp): New.
34178
341792002-01-16  Nick Clifton  <nickc@cambridge.redhat.com>
34180
34181	* config/arm/arm.c: General formatting tidy up.
34182
341832002-01-16  Graham Stott  <grahams@redhat.com>
34184
34185	* calls.c (try_to_integrate): Use "(size_t)" intermediate
34186	cast and when casting an integer literal to "rtx" pointer.
34187	(expand_call): Likewise.
34188	* flow.c (try_pre_increment): Likewise.
34189	(find_use_as_address): Likewise.
34190	* integrate.c (expand_iline_function): Likewise.
34191	* regmove.c (try_auto_increment): Likewise.
34192
341932002-01-16  Graham Stott  <grahams@redhat.com>
34194
34195	* sched-rgn.c (passed): Use sbitmap_free.
34196	(header): Likewise.
34197	(inner): Likewise.
34198	(in_queue): Likewise.
34199	(in_stack): Likewise.
34200
342012002-01-15  Eric Christopher  <echristo@redhat.com>
34202
34203	* flow.c (propagate_one_insn): Change to use fatal_insn.
34204
342052002-01-15  Kazu Hirata  <kazu@hxi.com>
34206
34207	* expmed.c (extract_fixed_bit_field): Remove unused code.
34208	* system.h: Poison SLOW_ZERO_EXTEND.
34209	* doc/tm.texi: Remove.
34210	* config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
34211	* config/arm/arm.h: Likewise.
34212	* config/avr/avr.h: Likewise.
34213	* config/clipper/clipper.h: Likewise.
34214	* config/convex/convex.h: Likewise.
34215	* config/d30v/d30v.h: Likewise.
34216	* config/dsp16xx/dsp16xx.h: Likewise.
34217	* config/elxsi/elxsi.h: Likewise.
34218	* config/fr30/fr30.h: Likewise.
34219	* config/h8300/h8300.h: Likewise.
34220	* config/i370/i370.h: Likewise.
34221	* config/i386/i386.h: Likewise.
34222	* config/m68k/m68k.h: Likewise.
34223	* config/mips/mips.h: Likewise.
34224	* config/ns32k/ns32k.h: Likewise.
34225	* config/pdp11/pdp11.h: Likewise.
34226	* config/pj/pj.h: Likewise.
34227	* config/s390/s390.h: Likewise.
34228	* config/sh/sh.h: Likewise.
34229	* config/stormy16/stormy16.h: Likewise.
34230	* config/v850/v850.h: Likewise.
34231	* config/vax/vax.h: Likewise.
34232	* config/we32k/we32k.h: Likewise.
34233
342342002-01-15  Aldy Hernandez  <aldyh@redhat.com>
34235
34236	* config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
34237	(altivec_lvsl): Change constraint to b.
34238	(altivec_lvsr): Same.
34239	(altivec_lvebx): Same.
34240	(altivec_lvehx): Same.
34241	(altivec_lvewx): Same.
34242	(altivec_lvxl): Same.
34243	(altivec_lvx): Same.
34244	(altivec_stvx): Add parallel.
34245	(altivec_stvxl): Same.
34246	(altivec_stvehx): Same.
34247	(altivec_stvebx): Same.
34248	(altivec_stvebx): Same.
34249
342502002-01-15  Aldy Hernandez  <aldyh@redhat.com>
34251
34252	* config.gcc: Change altivec.h to altivec-defs.h.
34253
34254	* config/rs6000/altivec.h: Delete.
34255
34256	* config/rs6000/altivec-defs.h: Add.
34257
342582002-01-15  John David Anglin  <dave@hiauly1.hia.nrc.ca>
34259
34260	* vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
34261	and UMOD modes.
34262
34263	* vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
34264	less than or equal to eight bytes.
34265
34266	* vax.md (andsi3): Remove constraints and change SET destination
34267	operand type to nonimmediate_operand.
34268	(andhi3, andqi3): Likewise.  Don't clear high order bits of operand 1
34269	when it is a CONST_INT.
34270
342712002-01-15  Jason Merrill  <jason@redhat.com>
34272
34273	* c-common.def (FILE_STMT): New code.
34274	* c-common.c (statement_code_p): It's a statement.
34275	* c-common.h (stmt_tree_s): Add x_last_filename.
34276	(FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
34277	(last_expr_filename): New macro.
34278	* c-semantics.c (begin_stmt_tree): Initialize it.
34279	(add_stmt): If the filename changed, also insert a
34280	FILE_STMT.
34281	(expand_stmt): Handle seeing one.
34282
342832002-01-15  Eric Christopher  <echristo@redhat.com>
34284
34285	* flow.c (propagate_one_insn): Add error message and print out
34286	insn for debugging.
34287
342882002-01-15  Joseph S. Myers  <jsm28@cam.ac.uk>
34289
34290	* system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
34291	ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
34292	* config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
34293	TRAMPOLINE_ALIGNMENT.
34294	* config/arm/arm.h, config/mcore/mcore.h: Likewise.  Change value
34295	to be in bits.
34296	* config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
34297	PCC_BITFIELD_TYPE_MATTERS.
34298	* config/interix.h (STDC_VALUE): Remove.  Use
34299	STDC_0_IN_SYSTEM_HEADERS.
34300	* config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
34301	(ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
34302	ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
34303
343042002-01-15  Craig Rodrigues  <rodrigc@gcc.gnu.org>
34305
34306	* doc/install.texi (hppa*-hp-hpux11): --enable-threads does
34307	not work on this platform currently.
34308
343092002-01-15  Joseph S. Myers  <jsm28@cam.ac.uk>
34310
34311	* c-typeck.c (build_unary_op): Don't wrap msgid argument of
34312	readonly_warning in _().
34313
343142002-01-15  Douglas B Rupp  <rupp@gnat.com>
34315
34316	* gcc.c (delete_if_ordinary): Backout previous change.
34317
343182002-01-15  Kazu Hirata  <kazu@hxi.com>
34319
34320	* config/h8300/h8300.c (print_operand): Remove support for
34321	unused operand characters.
34322
34323	* read-rtl.c: Fix formatting.
34324	* real.c: Likewise.
34325	* recog.c: Likewise.
34326	* regclass.c: Likewise.
34327	* regmove.c: Likewise.
34328	* reg-stack.c: Likewise.
34329	* reload1.c: Likewise.
34330	* rtlanal.c: Likewise.
34331
343322002-01-15  Kazu Hirata  <kazu@hxi.com>
34333
34334	* config/i386/i386.c: Fix formatting.
34335
343362002-01-15  Jakub Jelinek  <jakub@redhat.com>
34337
34338	* c-typeck.c (process_init_element): Don't save_expr
34339	COMPOUND_LITERAL_EXPR if just its initializer will be used.
34340
343412002-01-15  David Edelsohn  <edelsohn@gnu.org>
34342
34343	* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
34344	emit optional traceback table if optimize_size or TARGET_ELF.
34345	* config/rs6000/rs6000.md (prefetch): New.
34346
343472002-01-15  Andreas Jaeger  <aj@suse.de>
34348
34349	* config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
34350
343512002-01-15  Kazu Hirata  <kazu@hxi.com>
34352
34353	* mips-tfile.c: Fix formatting.
34354
34355Tue Jan 15 00:56:11 CET 2002  Jan Hubicka  <jh@suse.cz>
34356
34357	* unroll.c (final_reg_note_copy): Fix previous commit.
34358
343592002-01-14  Kazu Hirata  <kazu@hxi.com>
34360
34361	* config/h8300/h8300-protos.h: Remove the prototype for
34362	eq_operator.
34363	* config/h8300/h8300.c (eq_operator): Remove.
34364
343652002-01-14  Richard Henderson  <rth@redhat.com>
34366
34367	* config/i386/i386.md (prefetch): Tidy.
34368	(prefetch_3dnow): Fix locality operand.
34369
343702002-01-14  Richard Henderson  <rth@redhat.com>
34371
34372	* config/mips/mips.h (HI_AND_FP_REGS): New register class.
34373	(CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
34374
343752002-01-14  Hans-Peter Nilsson  <hp@bitrange.com>
34376
34377	* reload1.c (reload_combine): Pass reg_sum replacement through
34378	copy_rtx in loop performing multiple changes.
34379
343802002-01-14  Jakub Jelinek  <jakub@redhat.com>
34381
34382	* except.c (remove_unreachable_regions): New.
34383	(free_eh_status): Clear exception_handler_labels.
34384	(convert_from_eh_region_ranges): Call remove_unreachable_regions.
34385	(find_exception_handler_labels): Don't add the same label more than
34386	once.
34387	(remove_exception_handler_label): Don't die if
34388	find_exception_handler_labels hasn't been called for the current
34389	function yet.
34390
34391Mon Jan 14 21:26:13 CET 2002  Jan Hubicka  <jh@suse.cz>
34392
34393	* toplev.c (rest_of_compilation): Rebuild jump labels after
34394	gcse.
34395
343962002-01-14  Joseph S. Myers  <jsm28@cam.ac.uk>
34397
34398	* doc/extend.texi: Move documentation of X86 built-in functions
34399	here.
34400	* doc/invoke.texi: From here.
34401	* doc/sourcebuild.texi: Document location of documentation for
34402	machine built-in functions.
34403
344042002-01-13  Christopher Faylor  <cgf@redhat.com>
34405
34406	* cppfiles.c (TEST_THRESHOLD): New macro.
34407	(SHOULD_MMAP): Ditto.
34408	(read_include_file): Use SHOULD_MMAP macro to decide when mmap should
34409	be used.
34410
34411Mon Jan 14 20:23:34 CET 2002  Jan Hubicka  <jh@suse.cz>
34412
34413	* unroll.c (final_reg_note_copy): Properly handle
34414	REG_LABEL
34415	(unroll_loops): Fix LOOP_CONDITION heuristics.
34416
344172002-01-14  Geoffrey Keating  <geoffk@redhat.com>
34418
34419	* doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
34420	* doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
34421
34422Mon Jan 14 20:18:19 CET 2002  Jan Hubicka  <jh@suse.cz>
34423
34424	* cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
34425	threaded loop.
34426
344272002-01-14  Tom Rix  <trix@redhat.com>
34428
34429	* config/rs6000/rs6000.md: Fix typo with sradi.
34430
344312002-01-14  Ulrich Weigand  <uweigand@de.ibm.com>
34432
34433	* config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
34434	movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
34435	(clrstrdi, clrstrsi): Adapt callers.
34436
34437	(extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
34438
34439	(movti splitter): Never use register 0 as base register.
34440
344412002-01-14  Hartmut Penner  <hpenner@de.ibm.com>
34442
34443	* combine.c (simplify_shift_const): Always generate new rtx
34444	for shift expression instead of reusing given expression.
34445
34446Mon Jan 14 07:08:55 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
34447
34448	* config/alpha/alpha.c (alpha_expand_mov): Don't call
34449	alpha_legitimize_address unless mode is Pmode.
34450
344512002-01-13  Geoffrey Keating  <geoffk@redhat.com>
34452
34453	* doc/md.texi (Modifiers): Document the '*' constraint for the
34454	user.
34455
34456	* doc/md.texi (Machine Constraints): Add constraints for xstormy16.
34457	* doc/extend.texi (Function Attributes): 'interrupt' is valid
34458	for xstormy16 too.
34459
344602002-01-13  Richard Henderson  <rth@redhat.com>
34461
34462	* reload.c (find_reloads): Use a hard reg destination as reload reg
34463	for an input reload of the source.
34464
344652002-01-13  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
34466
34467	* doc/install.texi (Binaries): Make link to ftp.writtenword.com
34468	more generic.
34469
34470Sun Jan 13 07:23:01 2002  Douglas B Rupp  <rupp@gnat.com>
34471
34472	* Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
34473	* mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
34474
34475	* config/alpha/x-vms (USE_COLLECT2): Set to empty.
34476
34477Sun Jan 13 06:55:31 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
34478
34479	* dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
34480
344812002-01-12  Tom Rix  <trix@redhat.com>
34482
34483	* config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
34484	TARGET_POWERPC64.
34485
344862002-01-12  Richard Henderson  <rth@redhat.com>
34487
34488	* config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
34489
34490	* doc/invoke.texi: Update Alpha options.
34491
34492	* doc/invoke.texi: Update i386 built-in function lists.
34493
34494Sat Jan 12 17:38:11 CET 2002  Jan Hubicka  <jh@suse.cz>
34495
34496	* unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
34497	referencing outside.
34498
34499Sat Jan 12 08:54:51 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
34500
34501	* diagnostic.c (warn_deprecated_use): Rework to lower indentation.
34502	* expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
34503	offsets, and change line folding.
34504	* optabs.c (expand_binop): Remove warnings.
34505	* sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
34506
345072002-01-12  Graham Stott <grahams@redhat.com>
34508
34509	* attribs.c (handle_deprecated_attribute): constify WHAT.
34510	* diagnostic.c (warn_deprecated_use): Add braces, fixes
34511	dangling else warning and constify WHAT.
34512	* except.h (struct function, struct inline_remap): Move
34513	struct tag forward defs before all prototypes.
34514	(duplicate_eh_regions): Whitespace.
34515
345162002-01-12  Nick Clifton  <nickc@cambridge.redhat.com>
34517
34518	* config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
34519	MODE_BASE_REG_CLASS.
34520	(THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
34521
345222002-01-12  Richard Henderson  <rth@redhat.com>
34523
34524	* config/i386/i386.c (override_options): If SSE, enable sse prefetch.
34525	(ix86_expand_vector_move): New.
34526	(bdesc_2arg): Remove andps, andnps, orps, xorps.
34527	(ix86_init_mmx_sse_builtins): Make static.  Remove composite builtins.
34528	Remove old prefetch builtins.  Special case the logicals removed above.
34529	(ix86_expand_builtin): Likewise.
34530	(safe_vector_operand): Use V4SFmode, not TImode.
34531	(ix86_expand_store_builtin): Remove shuffle arg.  Update callers.
34532	(ix86_expand_timode_binop_builtin): New.
34533	* config/i386/i386-protos.h: Update.
34534	* config/i386/i386.h (enum ix86_builtins): Update.
34535	* config/i386/i386.md: Correct predicates on MMX/SSE patterns.
34536	Use ix86_expand_vector_move in vector move expanders.
34537	(movti_internal, movti_rex64): Add xorps alternative.
34538	(sse_clrv4sf): Rename and adjust from sse_clrti.
34539	(prefetch): Don't work so hard.
34540	(prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
34541	* config/i386/xmmintrin.h (__m128): Use V4SFmode.
34542	(_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
34543
345442002-01-11  Richard Henderson  <rth@redhat.com>
34545
34546	* config/i386/mmintrin.h: New file.
34547	* config/i386/xmmintrin.h: New file.
34548	* config.gcc (i?86-*-*): Add extra_headers.
34549	* simplify-rtx.c (simplify_unary_operation): Handle saturating
34550	truncation codes.
34551	(simplify_binary_operation): Handle saturating arithmetic codes.
34552	* config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
34553	not the lowpart subreg.
34554	(ix86_expand_builtin): Return a TImode dummy register instead of 0
34555	on error.
34556	* config/i386/i386.md (mmx_clrdi): Override memory attribute.
34557
345582002-01-12  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
34559
34560	* conflict.c (conflict_graph_compute): Free regsets when finished.
34561	* ssa.c (compute_coalesced_reg_partition): Likewise.
34562
345632002-01-12  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
34564
34565	* global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
34566	every where we allocate a register.
34567
345682002-01-12  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
34569
34570	* gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
34571	* lcm.c (compute_earliest, compute_farthest): Likewise.
34572
345732002-01-11  Janis Johnson  <janis187@us.ibm.com>
34574
34575	* expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
34576
345772002-01-11  Janis Johnson  <janis187@us.ibm.com>
34578
34579	* doc/rtl.texi (Insns): Fix 2 typos.
34580
345812002-01-11  Joseph S. Myers  <jsm28@cam.ac.uk>
34582
34583	* doc/invoke.texi: Avoid overfull hboxes.  Add summary of D30V
34584	options.  Use @table @gcctabopt for MMIX options.  Add index
34585	entries for MMIX options.  Start new paragraph with first
34586	heading of the machine-dependent options.
34587
345882002-01-11  Craig Rodrigues  <rodrigc@gcc.gnu.org>
34589
34590	PR other/5299
34591	* config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
34592	* combine.c (force_to_mode): Same.
34593	* reload1.c (clear_reload_reg_in_use): Same.
34594
345952002-01-11  Nick Clifton  <nickc@cambridge.redhat.com>
34596
34597	* config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
34598	and 'subtargets'.
34599
346002002-01-11  Andreas Jaeger  <aj@suse.de>,
34601	    Brad Lucier <lucier@math.purdue.edu>
34602
34603	* config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
34604	mcpu.
34605
34606Fri Jan 11 07:35:12 2002  Douglas B Rupp  <rupp@gnat.com>
34607
34608	* config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
34609	Protect with IN_LIBGCC.
34610	(LINK_EH_SPEC): Add required trailing space.
34611
34612Fri Jan 11 09:25:05 2002  Nicola Pero  <n.pero@mi.flashnet.it>
34613
34614	* c-tree.h: Move function declarations so that they are listed
34615	under the filename which contains them.
34616	(check_identifier, finish_decl_top_level,
34617	lookup_name_current_level_global, shadow_record_fields): Remove.
34618
346192002-01-11  Andreas Jaeger  <aj@suse.de>
34620
34621	* config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
34622	march.
34623
346242002-01-10  Richard Henderson  <rth@redhat.com>
34625
34626	* config/alpha/alpha.c (print_operand): Add 'J'.
34627	* config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
34628	new operand with the sequence number for the lituse.  When splitting
34629	the insns, use gen_movdi_er_high_g and generate a sequence number.
34630	(gen_movdi_er_high_g): Print the sequence number if nonzero.
34631
346322002-01-10  Aldy Hernandez  <aldyh@redhat.com>
34633
34634	* config/rs6000/rs6000.c (altivec_init_builtins): Add support for
34635	lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
34636	stvxl.
34637	(altivec_expand_builtin): Same.
34638	(altivec_expand_stv_builtin): New.
34639
34640	* config/rs6000/rs6000.h (rs6000_builtins): Same.
34641
34642	* config/rs6000/rs6000.md ("altivec_lvebx"): New.
34643	("altivec_lvehx"): New.
34644	("altivec_lvewx"): New.
34645	("altivec_lvxl"): New.
34646	("altivec_lvx"): New.
34647	("altivec_stvx"): New.
34648	("altivec_stvebx"): New.
34649	("altivec_stvehx"): New.
34650	("altivec_stvewx"): New.
34651	("altivec_stvxl"): New.
34652
346532002-01-10  Richard Henderson  <rth@redhat.com>
34654
34655	* cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
34656	* reload1.c (delete_output_reload): Zap spill_reg_store.  Take
34657	care not to delete instructions twice.
34658
346592002-01-10  Zack Weinberg  <zack@codesourcery.com>
34660
34661	* toplev.c: Don't declare environ (it's not used anywhere).
34662	* configure.in: Don't check for declaration of environ.
34663	* config/i386/xm-mingw32.h: Don't #define environ.
34664	* config.in, configure: Regenerate.
34665
346662002-01-10  Zack Weinberg  <zack@codesourcery.com>
34667
34668	* configure.in: Set stage1_cflags for powerpc-*-darwin*.
34669	* configure: Regenerate.
34670
34671	* config/interix.h: Set DO_GLOBAL_CTORS_BODY and
34672	DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
34673	* config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
34674	alpha/xm-vms.h.
34675	* config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
34676	LIMITS_H_TEST here, not in m68k/x-next.
34677	* config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
34678	SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
34679
34680	* config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
34681	LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
34682	* config/alpha/x-vms: Don't set USE_COLLECT2.  Add comments.
34683
34684	* config/i386/x-djgpp: Renamed i386/t-djgpp.
34685	* config/m88k/x-dolph: Renamed m88k/t-dolph.
34686	* config/m88k/x-texXD88: Renamed m88k/t-texXD88.
34687	* config/pa/x-pa-mpeix: Renamed pa/t-mpeix.  Update for
34688	replacement of quadlib.asm with quadlib.c.
34689
34690	* config/x-interix3, config/xm-interix.h, config/i386/x-beos,
34691	config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
34692	config/rs6000/xm-beos.h: Delete file.
34693
34694	* config.gcc: Update to match above changes.
34695
346962002-01-10  Kazu Hirata  <kazu@hxi.com>
34697
34698	* config/h8300/h8300.h: Fix comment typos.
34699	* config/h8300/h8300.md: Likewise.
34700	* config/h8300/lib1funcs.asm: Likewise.
34701
347022002-01-10  Dale Johannesen  <dalej@apple.com>
34703
34704	PR optimization/5269
34705	* unroll.c (precondition_loop_p): Make *increment be the correct
34706	sign when n_iterations known, to avoid confusing caller.
34707
347082002-01-10  Kazu Hirata  <kazu@hxi.com>
34709
34710	* doc/extend.texi (deprecated): Fix a typo.
34711
34712Thu Jan 10 22:35:54 CET 2002  Jan Hubicka  <jh@suse.cz>
34713
34714	* basic-block.h (update_br_prob_note): Declare.
34715	* cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
34716	(try_forward_edges): Care negative frequencies and update note.
34717	(outgoing_edges_match): Tweek conditional merging heuristics.
34718	(try_crossjump_to_edge): use update_br_prob_note.
34719	* cfglayout.c (fixup_reorder_chain): Likewise.
34720	* cfrtl.c (update_br_prob_note): New.
34721	* ifcvt.c (dead_or_predicable): Call update_br_prob_note.
34722
34723	* i386.c (ix86_decompose_address): Return -1 if address contains
34724	shift.
34725	(legitimate_address_p): Require ix86_decompose_address to return 1.
34726
34727	* gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
34728	(cprop_insn): Likewise.
34729
347302002-01-10  Kazu Hirata  <kazu@hxi.com>
34731
34732	* toplev.c: Fix formatting.
34733	* tree.c: Likewise.
34734	* tree-dump.c: Likewise.
34735	* unroll.c: Likewise.
34736	* unwind-dw2.c: Likewise.
34737	* unwind-dw2-fde.c: Likewise.
34738	* unwind-dw2-fde-glibc.c: Likewise.
34739	* unwind-sjlj.c: Likewise.
34740
347412002-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>
34742
34743	* doc/invoke.texi: Document PDP-11 options.
34744
347452002-01-10  Kazu Hirata  <kazu@hxi.com>
34746
34747	* config/h8300/h8300.h: Fix formatting.
34748
347492002-01-10  Ira Ruben	<ira@apple.com>
34750
34751	Add __attribute__ ((deprecated)).
34752	* extend.texi: Document __attribute__ ((deprecated)).
34753	* invoke.texi: Document -Wno-deprecated-declarations.
34754	* testsuite/g++.dg/other/deprecated.C: New C++ test.
34755	* testsuite/gcc.dg/deprecated.c: New C test.
34756	* attribs.c (enum attrs): Declare handle_deprecated_attribute().
34757	(c_common_attribute_table): Add "deprecated" entry.
34758	(handle_deprecated_attribute): New function.
34759	* c-decl.c (deprecated_states): New enum.
34760	deprecated_state: State of "deprecated" handling.
34761	(start_decl): Set deprecated_state based on attributes.
34762	(grokdeclarator): Test for deprecated uses, propagate attribute.
34763	* c-typeck.c (build_component_ref): Test for deprecated fields.
34764	(build_external_ref): Test for deprecated primaries.
34765	* diagnostic.c (warn_deprecated_use) New function to issue
34766	warnings about __attribute__ ((depricated)) references.
34767	* flags.h (warn_deprecated_decl): Extern declared for
34768	-W[no-]deprecated-declarations option.
34769	* print-tree.c (print_node): Show deprecated flag status.
34770	* toplev.c (warn_deprecated_decl): Defined.
34771	(W_options): Added "deprecated-declaration".
34772	* toplev.h (warn_deprecated_use): Extern declared.
34773	* tree.h (struct tree_common): Define deprecated_flag.
34774	(TREE_DEPRECATED): New macro to access flag.
34775	* cp/call.c (build_call): Test for deprecated calls.
34776	* cp/class.c (add_implicitly_declared_members): Set global
34777	flag to tell grokdeclarator to not issue deprecated warnings.
34778	* cp/cp-tree.h: Add extern for adding_implicit_members.
34779	* cp/decl.c (deprecated_states): New enum.
34780	(start_decl): Set deprecated_state based on attributes.
34781	(grokdeclarator): Test for deprecated uses, propagate attribute.
34782	* cp/lex.c (do_identifier): Test for deprecated primaries.
34783	* cp/typeck.c (build_component_ref): Test for deprecated fields.
34784
347852002-01-10  Ira Ruben	<ira@apple.com>
34786
34787	Fix to assign attributes to inline member functions.
34788	* cp/decl.c (start_method): Handle attrlist.
34789
347902002-01-10  Kazu Hirata  <kazu@hxi.com>
34791
34792	* combine.c (expand_field_assignment): Use subreg_lsb().
34793
347942002-01-10  David Edelsohn  <edelsohn@gnu.org>
34795
34796	* alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
34797	POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
34798	(find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
34799	Recurse for any operand of AND as long as constant is nonzero.
34800
348012002-01-10  Kazu Hirata  <kazu@hxi.com>
34802
34803	* config/h8300/h8300.md: Remove constraints from expanders.
34804
348052002-01-10  Kazu Hirata  <kazu@hxi.com>
34806
34807	* varasm.c: Fix formatting.
34808	* varray.c: Likewise.
34809	* vmsdbgout.c: Likewise.
34810	* xcoffout.c: Likewise.
34811
34812Thu Jan 10 17:19:12 CET 2002  Jan Hubicka  <jh@suse.cz>
34813
34814	* cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
34815	update edge probabilities to match.
34816
348172002-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>
34818
34819	* Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
34820	dependencies.
34821	* doc/languages.texi, doc/sourcebuild.texi: New files.
34822	* doc/configfiles.texi: Make a subsubsection.  Update.
34823	* doc/configterms.texi: Add @node.  Remove warning that this isn't
34824	instructions for building GCC.
34825	* doc/makefile.texi: Make a subsection.
34826	* doc/gccint.texi: Update.
34827
34828Thu Jan 10 16:39:58 CET 2002  Jan Hubicka  <jh@suse.cz>
34829
34830	* i386.md (sse_mov?fcc_const0_?): Fix constraints.
34831
34832Thu Jan 10 12:45:50 2002  Nicola Pero  <n.pero@mi.flashnet.it>
34833
34834	* doc/cpp.texi: Document the __OBJC__ preprocessor macro.
34835
34836Thu Jan 10 11:19:18 CET 2002  Jan Hubicka  <jh@suse.cz>
34837
34838	* optabs.c (expand_fix): Look for wider integer modes first.
34839
34840	* i386.md (mov?f): Avoid the fake const double trick for medium
34841	memory model.
34842	(min?f*/max?f*): Prohibit memory operands for i387 variant.
34843	(fop_df_4): Disable for SSE compilation.
34844
348452002-01-10  Graham Stott  <grahams@redhat.com>
34846
34847	* dwarf2out.c (indirect_string_alloc, output_indirect_string):
34848	Move prototype into DWARF2_DEBUGGING_INFO conditional block.
34849
348502002-01-10  Richard Henderson  <rth@redhat.com>
34851
34852	* config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
34853
348542002-01-10  Richard Henderson  <rth@redhat.com>
34855
34856	* regrename.c (find_oldest_value_reg): Fix typo in mode change check.
34857	(copyprop_hardreg_forward_1): Likewise.  Use mode_change_ok.
34858
348592002-01-10  Kazu Hirata  <kazu@hxi.com>
34860
34861	* combine.c (can_combine_p): Fix a comment typo.
34862
348632002-01-09  Zack Weinberg  <zack@codesourcery.com>
34864
34865	* Makefile.in (s-gencheck, s-options, s-specs): Handle an
34866	empty list correctly.  Change loop index $t to $f for
34867	consistency with rest of Makefile.
34868
348692002-01-08  Aldy Hernandez  <aldyh@redhat.com>
34870
34871	* testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
34872	mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
34873
34874	* config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
34875	mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
34876	(altivec_init_builtins): Same.
34877	(altivec_expand_unop_builtin): Return NULL_RTX on error.
34878	(altivec_expand_binop_builtin): Same.
34879	(altivec_expand_ternop_builtin): Same.
34880	(bdesc_dst): New.
34881
34882	* config/rs6000/rs6000.md ("altivec_mtvscr"): New.
34883	("altivec_vctuxs"): Fix typo.
34884	("altivec_vnmsubfp"): Same.
34885	("altivec_dssall"): New.
34886	("altivec_mfvscr"): New.
34887	("altivec_dss"): New.
34888	("altivec_lvsl"): New.
34889	("altivec_lvsr"): New.
34890	("altivec_dstt"): New.
34891	("altivec_dstst"): New.
34892	("altivec_dststt"): New.
34893	("altivec_dst"): New.
34894
34895	* config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
34896	mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
34897
348982002-01-09  Richard Henderson  <rth@redhat.com>
34899
34900	* config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
34901
349022002-01-10  Hans-Peter Nilsson  <hp@bitrange.com>
34903
34904	* config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
34905	function.
34906	* config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
34907	prototype.
34908	* config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
34909
349102002-01-09  Kazu Hirata  <kazu@hxi.com>
34911
34912	* read-rtl.c: Fix formatting.
34913	* real.c: Likewise.
34914	* regclass.c: Likewise.
34915	* regrename.c: Likewise.
34916	* reg-stack.c: Likewise.
34917	* reload1.c: Likewise.
34918	* reload.c: Likewise.
34919	* rtl.c: Likewise.
34920
349212002-01-09  Kazu Hirata  <kazu@hxi.com>
34922
34923	* rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
34924	to extract items in the expr_list chain.
34925
349262002-01-09  Richard Henderson  <rth@redhat.com>
34927
34928	* config/vax/vax.c (vax_rtx_cost): Never abort.
34929
34930	* config/vax/vax.h (REAL_ARITHMETIC): Define.
34931
349322002-01-09  Jan Hubicka  <jh@suse.cz>
34933
34934	* gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
34935
349362002-01-09  Richard Henderson  <rth@redhat.com>
34937
34938	* config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
34939	Unify code from various alternatives.
34940
349412002-01-09  Richard Henderson  <rth@redhat.com>
34942
34943	* regrename.c (copy_value): Ignore the copy if the source register
34944	is present in the value chain with a narrower mode.
34945
349462002-01-09  Herman A.J. ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>
34947
34948	* real.c (c4xtoe, toc4x): Do some special conversion on long doubles
34949	for the c4x target. Also improve layout.
34950
349512002-01-09  Richard Henderson  <rth@redhat.com>
34952
34953	* config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
34954	* config/m32r/m32r.md (and ior xor splitters): Swap operands
34955	to match insn patterns.
34956
349572002-01-09  Richard Henderson  <rth@redhat.com>
34958
34959	* regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
34960	(copyprop_hardreg_forward_1): Likewise.
34961
349622002-01-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>
34963
34964	* pa.md (decrement_and_branch_until_zero): Change predicate for
34965	operand 0 from register_operand to reg_or_nonsymb_mem_operand.
34966
349672002-01-09  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>
34968
34969	* ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
34970	gets undefined. For Darwin.
34971
349722002-01-09  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
34973
34974	* config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
34975
349762002-01-09  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
34977
34978	* config/c4x/c4x/md: Remove extraneous constraints from define_splits.
34979
349802002-01-08  Richard Henderson  <rth@redhat.com>
34981
34982	* regrename.c (copy_value): Ignore overlapping copies.
34983
349842002-01-08  Richard Henderson  <rth@redhat.com>
34985
34986	* config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
34987	as needed to avoid shared structure.
34988
349892002-01-08  Kazu Hirata  <kazu@hxi.com>
34990
34991	* config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
34992	H8/300H and H8S.
34993
349942002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
34995
34996	* doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
34997	LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
34998	documentation of obsolete macros.
34999	* system.h: Poison these macros.
35000	* config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
35001	config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
35002	config/c4x/c4x.h, config/clipper/clipper.h,
35003	config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
35004	config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
35005	config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
35006	config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
35007	config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
35008	config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
35009	config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
35010	config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
35011	config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
35012	config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
35013	config/sparc/sparc.h, config/stormy16/stormy16.h,
35014	config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
35015	definitions and commented out definitions of obsolete macros.
35016	* config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
35017	of MAX_INT_TYPE_SIZE.
35018
350192002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
35020
35021	* config/s390/s390.c (s390_preferred_reload_class): Never
35022	return ADDR_REGS if it isn't a subset of the given class.
35023	* config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
35024	FP_REGS, but all superclasses as well.
35025
35026	* config/s390/s390.c (s390_function_profiler): Fix thinko.
35027
35028	* config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
35029	cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
35030	must not be a const_int.
35031
350322002-01-08  Richard Henderson  <rth@redhat.com>
35033
35034	* Makefile.in (toplev.o): Depend on options.h.
35035	(gcc.o): Depend on specs.h.
35036
350372002-01-08  Jakub Jelinek  <jakub@redhat.com>
35038
35039	* expr.c (store_expr): Convert VOIDmode constants back to target's
35040	mode.
35041
350422002-01-08  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
35043
35044	* doc/invoke.texi: Markup gcc as @command.  Refer to
35045	http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
35046	of http://gcc.gnu.org/thanks.html.
35047
350482002-01-08  Dale Johannesen  <dalej@apple.com>
35049
35050	* config/rs6000/rs6000.md: Add missing int register
35051	target case to movdf_low.
35052
350532002-01-08  Zack Weinberg  <zack@codesourcery.com>
35054
35055	* Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
35056	except.h.  Remove commands to define USING_SJLJ_EXCEPTIONS.
35057	(cppinit.o): Depend on except.h.
35058	(gencheck.h, options.h, specs.h, s-gencheck, s-options,
35059	s-specs): New rules.
35060
35061	* configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
35062	Don't create specs.h/options.h/gencheck.h here.  Remove
35063	unnecessary variable settings from last argument of AC_OUTPUT.
35064	* config.in, configure: Regenerate.
35065	* intl.c: Hardcode package name as "gcc".
35066
35067	* cppinit.c: Include except.h.
35068	(builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
35069	appropriate.
35070	* unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
35071	Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
35072	(!)USING_SJLJ_EXCEPTIONS.
35073	* doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
35074
350752002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
35076
35077	* doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
35078	ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
35079	OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
35080	documentation of obsolete macros.
35081	* system.h: Poison these macros.
35082	* config/d30v/d30v.h, config/ns32k/encore.h,
35083	config/stormy16/stormy16.h: Remove definitions and commented out
35084	definitions of obsolete macros.
35085
35086Tue Jan  8 15:56:41 2002  Nicola Pero  <nicola@brainstorm.co.uk>
35087
35088	* objc/objc-act.c (handle_class_ref): Mark the declaration of
35089	%sobjc_class_ref_%s as used - to prevent unwanted compiler
35090	warnings.
35091
350922002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>
35093
35094	* config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
35095	* config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
35096	to insn adjusting stack/frame pointer.
35097	* config/s390/s390.md (reload_la_64, reload_la_31): Do not
35098	accept operands that cause the insn to be non-splittable.
35099
351002002-01-08  Graham Stott  <grahams@redhat.com>
35101
35102	* c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
35103	(C_TYPE_FIELDS_VOLATILE): Likewise.
35104	(C_TYPE_BEING_DEFINED): Likewise.
35105	(C_IS_RESERVED_WORD): Likewise.
35106	(C_TYPE_VARIABLE_SIZE): Likewise.
35107	(C_DECL_VARIABLE_SIZE): Likewise.
35108	(C_MISSING_PROTOTYPE_WARNED): Likewise.
35109	(C_SET_EXP_ORIGINAL_CODE): Likewise.
35110	(C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
35111	parenthesis.
35112	(C_DECL_ANTICIPATED): Likewise.
35113	(c_build_type_variant): Add parenthesis.
35114
351152002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>
35116
35117	* gcc.c (option_map): Remove --version.
35118	(process_command): Handle -fversion following the GNU Coding
35119	Standards.  Partially addresses PR other/704.
35120
351212002-01-08  Graham Stott  <grahams@redhat.com>
35122
35123	* combine.c (combine_instructions): Fix typo.
35124
351252002-01-08  Graham Stott  <grahams@redhat.com>
35126
35127	* debug.h: Use "tree" and "rtx" throughout.
35128
35129	* debug.c: Likewise.
35130
351312002-01-08  Nick Clifton  <nickc@cambridge.redhat.com>
35132
35133	* dbxout.c (dbxout_symbol_location): If a symbol ref is in the
35134	constant pool, use the pool's version of the symbol instead.
35135
351362002-01-07  Richard Henderson  <rth@redhat.com>
35137
35138	* regrename.c (find_oldest_value_reg): Ignore the value chain if
35139	the original register was copied in a mode with a fewer number of
35140	hard registers than the desired mode.
35141	(copyprop_hardreg_forward_1): Likewise.
35142	(debug_value_data): Fix loop test.
35143	* toplev.c (parse_options_and_default_flags): Reenable
35144	-fcprop-registers at -O1.
35145
351462002-01-07  Aldy Hernandez  <aldyh@redhat.com>
35147
35148	* config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
35149	(altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
35150
35151	* config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
35152	predicates.
35153
35154	* config/rs6000/rs6000.md: Add altivec predicate patterns.
35155
351562002-01-07  John David Anglin  <dave@hiauly1.hia.nrc.ca>
35157
35158	* pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
35159	(pa_output_function_prologue): Output local label at the beginning of
35160	the prologue when profiling.
35161	(hppa_profile_hook): Use the local label rather than the function label.
35162	* pa.h (PROFILE_BEFORE_PROLOGUE): Define.
35163
351642002-01-07  Aldy Hernandez  <aldyh@redhat.com>
35165
35166	* config/rs6000/rs6000.c (print_operand): Remove extra space.
35167	(altivec_expand_unop_builtin): Fix thinko.
35168	(altivec_expand_binop_builtin): Same.
35169	(altivec_expand_ternop_builtin): Same.
35170	(altivec_expand_builtin): Same.
35171
351722002-01-07  Richard Henderson  <rth@redhat.com>
35173
35174	* config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
35175
351762002-01-07  Jason Merrill  <jason@redhat.com>
35177
35178	* unwind-dw2.c (execute_cfa_program): Use < again.
35179
351802002-01-07  Jakub Jelinek  <jakub@redhat.com>
35181
35182	* predict.c (combine_predictions_for_insn): Avoid division by zero.
35183
351842002-01-07  Jakub Jelinek  <jakub@redhat.com>
35185
35186	* simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
35187	Don't allow -1 - x -> ~x simplifications in the first pass.
35188
351892002-01-07  Aldy Hernandez  <aldyh@redhat.com>
35190
35191	* rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
35192	arguments.
35193	(altivec_expand_binop_builtin): Same.
35194	(altivec_expand_unop_builtin): Same.
35195	(print_operand): Fix typo.
35196	(bdesc_1arg): Add vupk* variants.
35197
35198	* rs6000.h (rs6000_builtins): Add vupk* enums.
35199
35200	* rs6000.md: Add altivec_vupk* variants.
35201
352022002-01-07  Joseph S. Myers  <jsm28@cam.ac.uk>
35203
35204	* doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
35205	doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
35206	and last update dates.
35207
352082002-01-07  Janis Johnson  <janis187@us.ibm.com>
35209
35210	* doc/rtl.texi (Flags): Clean up documentation of RTL flags
35211
352122002-01-07  Marek Michalkiewicz  <marekm@amelek.gda.pl>
35213
35214	* config/avr/avr.c (avr_mcu_types): Add new MCU types.
35215	* config/avr/avr.h (CPP_SPEC): Likewise.
35216	(LINK_SPEC): Likewise.
35217	(CRT_BINUTILS_SPECS): Likewise.
35218	* config/avr/t-avr (MULTILIB_MATCHES): Likewise.
35219	* doc/invoke.texi (AVR Options): Document them.
35220
35221Mon Jan  7 11:59:34 CET 2002  Jan Hubicka  <jh@suse.cz>
35222
35223	* unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
35224	LABEL_NUSES.
35225
352262002-01-07  Graham Stott  <grahams@redhat.com>
35227
35228	* config/i386/i386.h: Update copyright date.
35229	(HALF_PIC_PTR): Add parenthesis.
35230	(OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
35231	(CONSTANT_ALIGNMENT): Add parenthesis.
35232	(DATA_ALIGNMENT): Likewise.
35233	(LOCAL_ALIGNMENT): Likewise.
35234	(FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
35235	(IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
35236	(CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
35237	(HARD_REGNO_NREGS): Add paranethesis.
35238	(VALID_SSE_REG_MODE): Whitespace.
35239	(VALID_MMX_REG_MODE): Whitespace.
35240	(VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
35241	(ix86_hard_regno_mode_ok): Add parenthesis.
35242	(HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
35243	(RETURN_IN_MEMORY): Whitespace.
35244	(N_REG_CLASSES): Add parenthesis.
35245	(INTEGER_CLASS_P): Add parenthesis and wrap.
35246	(FLOAT_CLASS_P): Likewise.
35247	(SSE_CLASS_P): Likewise.
35248	(MMX_CLASS_P): Likewise.
35249	(MAYBE_INTEGER_CLASS_P): Likewise.
35250	(MAYBE_FLOAT_CLASS_P): Likewise.
35251	(MAYBE_SSE_CLASS_P): Likewise.
35252	(MAYBE_MMX_CLASS_P): Likewise.
35253	(Q_CLASS_P): Likewise.
35254	(GENERAL_REGNO_P): Uppercase macro parameter.
35255	(REX_INT_REGNO_P): Uppercase macro parameter and wrap.
35256	(FP_REGNO_P): Likewise.
35257	(ANY_FP_REGNO_P): Uppercase macro parameter.
35258	(SSE_REGNO_P): Likewise.
35259	(SSE_REGNO): Likewise.
35260	(SSE_REG_P): Likewise.
35261	(SSE_FLOAT_MODE_P): Likewise.
35262	(MMX_REGNO_P): Likewise.
35263	(MMX_REG_P):Likewise.
35264	(STACK_REG_P): Likewise.
35265	(NON_STACK_REG_P): Likewise.
35266	(STACK_TOP_P): Likewise.
35267	(CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
35268	(PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
35269	(SECONDARY_MEMORY_NEEDED): Likewise.
35270	(SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
35271	(MD_ASM_CLOBBERS): Whitespace and wrap.
35272	(MUST_PASS_IN_STACK): Whitespace and wrap.
35273	(RETURN_POPS_ARGS): Add parenthesis.
35274	(INIT_CUMULATIVE_ARGS): Likewise.
35275	(FUNCTION_ARG): Likewise.
35276	(FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
35277	(SETUP_INCOMING_VARARGS): Likewise.
35278	(BUILD_VA_LIST_TYPE):  Add parenthesis.
35279	(EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
35280	parenthsis.
35281	(EXPAND_BUILTIN_VA_ARG): Likewise.
35282	(FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
35283	(INITIALIZE_TRAMPOLINE): Add parenthesis.
35284	(INITIAL_ELIMINATION_OFFSET): Likewise.
35285	(REGNO_OK_FOR_INDEX_P): Add parenthesis.
35286	(REGNO_OK_FOR_BASE_P): Likewise.
35287	(REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
35288	(REGNO_OK_FOR_DIREG_P): Likewise.
35289	(REG_OK_FOR_INDEX_P): Whitespace.
35290	(REG_OK_FOR_BASE_P): Whitespace.
35291	(GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
35292	parenthesis.
35293	(FIND_BASE_TERM): Fix typo.
35294	(LEGITIMIZE_ADDRESS): Wrap in  { .. } while (0) and add parenthesis.
35295	(REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
35296	(SYMBOLIC_CONST; Whitespace.
35297	(GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in  { .. } while (0) and wrap.
35298	(ENCODE_SECTION_INFO): Whitespace.
35299	(FINALIZE_PIC): Remove do { ... } while (0).
35300	(PROMOTE_MODE): Wrap in do { ... } while (0).
35301	(CONST_COSTS): Whitespace.
35302	(RTX_COSTS): Add paramethesis, whitespace and wrap.
35303	(REGISTER_MOVE_COST): Add parenthesis.
35304	(MEMORY_MOVE_COST): Likewise.
35305	(EXTRA_CC_MODES): Whitespace.
35306	(SELECT_CC_MODE): Add parenthesis and whitespace.
35307	(DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
35308	(ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
35309	(ASM_OUTPUT_LABEL): Add paramethesis.
35310	(ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
35311	(ASM_OUTPUT_REG_POP): Likewise.
35312	(ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
35313	(ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
35314
35315	* config/i386/i386.c: Update copyright.
35316	(CHECK_STACK_LIMIT): Add parenthesis.
35317	(AT_BP): Uppercase macro parameter.
35318	(x86_64_int_parameter_registers): Constify.
35319	(x86_64_int_return_registers): Likewise.
35320	(ix86_compare_op0): Use rtx.
35321	(construct_container): Constify INTREG parameter.
35322	(function_arg): Use rtx.
35323
35324	* diagnostic.h: Update copyright date.
35325	(output_buffer_state): Add parenthesis.
35326	(output_buffer_format_args): Likewise.
35327
35328	* combine.c (combine_instructions): Replace XEXP (links, 0)
35329	with link.
35330
353312002-01-06  H.J. Lu <hjl@gnu.org>
35332
35333	* cfgcleanup.c (thread_jump): Fix 2 typos.
35334
353352002-01-06  Aldy Hernandez  <aldyh@redhat.com>
35336
35337	* config.gcc: Add support for --enable-altivec.
35338
353392002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
35340
35341	* emit-rtl.c (gen_highpart): Add check for NULL_RTX.
35342
353432002-01-06  Jakub Jelinek  <jakub@redhat.com>
35344
35345	* objc/objc-act.c (handle_impent): Use assemble_variable to emit
35346	__objc_class_name_*.
35347
353482002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>
35349
35350	* doc/install.texi (sparcv9-*-solaris2*): Add documentation.
35351
353522002-01-06  Richard Henderson  <rth@redhat.com>
35353
35354	* reorg.c (emit_delay_sequence): Remove death notes, not merely
35355	nop them out.  Increment label reference count for REG_LABEL.
35356	(fill_slots_from_thread): Frob label reference count around
35357	delete_related_insns.
35358
353592002-01-05  Richard Henderson  <rth@redhat.com>
35360
35361	* cfgcleanup.c (try_forward_edges): Detect infinite loops while
35362	jump threading.
35363
353642002-01-05  Richard Henderson  <rth@redhat.com>
35365
35366	* c-decl.c (c_expand_body): Don't call outlining_inline_function.
35367	* integrate.c (output_inline_function): Likewise.
35368	* toplev.c (rest_of_compilation): Do it here instead.  Move call
35369	to remove_unnecessary_notes after emitting abstract instance.
35370	Force an emitted nested function to have its parent emited as well.
35371	* dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
35372	for null.
35373	(rtl_for_decl_location): Do not look at reload data structures
35374	before reload has run.
35375
353762002-01-05  Kazu Hirata  <kazu@hxi.com>
35377
35378	* cse.c: Fix formatting.
35379	* dwarf2asm.c: Likewise.
35380	* dwarf2out.c: Likewise.
35381	* explow.c: Likewise.
35382	* expmed.c: Likewise.
35383	* function.c: Likewise.
35384	* gcov.c: Likewise.
35385	* gencheck.c: Likewise.
35386	* genrecog.c: Likewise.
35387	* ggc-common.c: Likewise.
35388	* ggc-page.c: Likewise.
35389	* global.c: Likewise.
35390
353912002-01-05  Kazu Hirata  <kazu@hxi.com>
35392
35393	* combine.c: Fix formatting.
35394
353952002-01-05  Craig Rodrigues  <crodrigu@bbn.com>
35396
35397	PR middle-end/1557
35398	* config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
35399
354002002-01-05  David Edelsohn  <edelsohn@gnu.org>
35401
35402	* config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
35403	as 1 for __powerpc64__ as well.
35404
35405	* config/rs6000/t-aix43 (T_ADAFLAGS): Define.
35406
35407	* alias.c (find_base_value, PLUS/MINUS): If we found a base,
35408	return it.
35409
354102002-01-05  Daniel Berlin  <dan@dberlin.org>
35411
35412	* lcm.c: Revert change, due to performance regression it causes on
35413	SPEC because it's slightly more conservative (sigh, I hate
35414	edge-based LCM).
35415
35416Sat Jan  5 11:52:05 CET 2002  Jan Hubicka  <jh@suse.cz>
35417
35418	* cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
35419
354202002-01-05  Neil Booth  <neil@daikokuya.demon.co.uk>
35421
35422	* doc/cppinternals.texi: Update.
35423
354242002-01-05  Hans-Peter Nilsson  <hp@bitrange.com>
35425
35426	* doc/invoke.texi (Option Summary) <MMIX Options>: Document
35427	-mbranch-predict, -mreg-stack-fill-bug-workaround and their
35428	negatives.
35429	(MMIX Options): Ditto.  Fix item/itemx typo for -mno-zero-extend.
35430	* config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
35431	kludge for pre-october-14th mmix versions to handle new-found bug
35432	with PUSHJ/PUSHGO and the register stack.
35433	* config/mmix/mmix.h (struct machine_function): Rename member
35434	has_call_value_without_parameters to has_call_without_parameters.
35435	All referers changed.
35436	(TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
35437	TARGET_MASK_BRANCH_PREDICT): New macros.
35438	(TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
35439	-mno-reg-stack-fill-bug-workaround.
35440	* config/mmix/mmix.md ("call"): Set struct machine member
35441	has_call_without_parameters.
35442
35443Sat Jan  5 02:20:22 CET 2002  Jan Hubicka  <jh@suse.cz>
35444
35445	* cfgcleanup.c (thread_jump): Fix handling of reversed branches.
35446
35447Sat Jan  5 01:35:29 CET 2002  Jan Hubicka  <jh@suse.cz>
35448
35449	* cfgcleanup.c: Include tm_p.h
35450	(mark_effect): Fix handling of hard register; fix handling of SET
35451
354522002-01-04  Kazu Hirata  <kazu@hxi.com>
35453
35454	* config/h8300/h8300.md (anonymous patterns): Check that
35455	operands are registers before using REGNO on them.
35456
354572002-01-03  Roland McGrath  <roland@frob.com>
35458
35459	* doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
35460
354612002-01-04  Jakub Jelinek  <jakub@redhat.com>
35462
35463	* tree.h (expand_expr_stmt_value): Add maybe_last argument.
35464	* c-common.h (genrtl_expr_stmt_value): Likewise.
35465	* stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
35466	(expand_expr_stmt_value): Add maybe_last argument.
35467	Don't warn about statement with no effect if it is the last statement
35468	in expression statement.
35469	* c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
35470	(genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
35471	expand_expr_stmt_value.
35472	(expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
35473	genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
35474	* expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
35475	as maybe_last to expand_expr_stmt_value.
35476
35477Fri Jan  4 11:45:05 2002  Jeffrey A Law  (law@redhat.com)
35478
35479	* c-common.c (c_expand_start_cond): Expect the IF_STMT node to
35480	be passed in, do not build it.
35481	(c_begin_if_stmt): New function.
35482	(c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
35483	* c-common.h (c_expand_start_cond): Update prototype.
35484	(c_begin_if_stmt): Prototype new function.
35485	(c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
35486	* c-parse.in (if_prefix): Use c_begin_if_stmt,
35487	c_begin_while_stmt and c_finish_while_stmt_cond.
35488
354892002-01-04  William Cohen  <wcohen@redhat.com>
35490
35491	* config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
35492	* config/pa/pa-linux.h (ASM_FILE_START): Likewise.
35493	* config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
35494	* config/pa/som.h (ASM_FILE_START): Likewise.
35495
354962002-01-04  Daniel Berlin  <dan@cgsoftware.com>
35497
35498	* lcm.c: Include df.h.
35499	Add available_transfer_function prototype.
35500	(compute_available): Rework to use iterative dataflow framework.
35501	(struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
35502	with bb_info in df.h
35503	(available_transfer_function): New function.
35504
35505	* Makefile.in (lcm.o): add df.h to dependencies.
35506
355072002-01-04  Richard Henderson  <rth@redhat.com>
35508
35509	* config/alpha/alpha.c (some_operand): Accept HIGH.
35510	(input_operand): Likewise; accept simple references to globals.
35511	(alpha_const_ok_for_letter_p): New, outlined from alpha.h.
35512	(alpha_const_double_ok_for_letter_p): Likewise.
35513	(alpha_extra_constraint): Likewise.
35514	(alpha_preferred_reload_class): Likewise.  Do not force
35515	symbolic constants to memory.
35516	(alpha_legitimate_address_p): Accept simple references
35517	to small_symbolic_operand.
35518	(alpha_legitimize_address): New arg scratch.  Be prepared to be
35519	called when no_new_pseudos.  Emit simple symbolic references.
35520	Split integers into low, high, and rest.
35521	(alpha_expand_mov): Use alpha_legitimize_address.
35522	(some_small_symbolic_mem_operand): New.
35523	(split_small_symbolic_mem_operand): New.
35524	* config/alpha/alpha-protos.h: Update.
35525	* config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
35526	(CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
35527	(EXTRA_CONSTRAINT): Likewise.
35528	(PREFERRED_RELOAD_CLASS): Likewise.
35529	(LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
35530	(PREDICATE_CODES): Update.
35531	* config/alpha/alpha.md: New post-reload splitters to convert
35532	simplfied symbolic operands to the form that references $29.
35533	(divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
35534	(movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
35535
355362002-01-03  Richard Henderson  <rth@redhat.com>
35537
35538	* local-alloc.c (function_invariant_p): Update commentary.
35539
355402002-01-04  H.J. Lu <hjl@gnu.org>
35541
35542	* toplev.c (rest_of_compilation): Fix a typo when calling
35543	cleanup_cfg.
35544
355452002-01-03  Kazu Hirata  <kazu@hxi.com>
35546
35547	* c-common.c: Fix formatting.
35548	* diagnostic.c: Likewise.
35549	* doloop.c: Likewise.
35550	* dwarf2out.c: Likewise.
35551
355522002-01-03  Kazu Hirata  <kazu@hxi.com>
35553
35554	* config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
35555	of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
35556
355572002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
35558
35559	* cpperror.c: Update comments and copyright.
35560	* cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
35561	cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
35562
355632002-01-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>
35564
35565	* collect2.c (main): Use strcmp when testing for "-shared".
35566
355672002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>
35568
35569	* cppmacro.c: Don't include intl.h.  Update comments.
35570	(new_number_token): Allocate enough buffer for 64-bit unsigned
35571	integers; update prototype.
35572	* cppmain.c: Update comments.
35573
355742002-01-03  William Cohen  <wcohen@redhat.com>
35575
35576	* function.h (struct function): Add profile.
35577	(current_function_profile): New.
35578	doc/extend.texi: Update documentation.
35579	* final.c (final_start_function): Use current_function_profile
35580	instead of profile_flag.
35581	(profile_after_prologue): Likewise.
35582	* function.c (expand_function_start): Likewise.
35583	(expand_function_start): Likewise.
35584	* config/alpha/alpha.c (direct_call_operand):
35585	(alpha_does_function_need_gp): Likewise.
35586	(alpha_expand_prologue): Likewise.
35587	* config/arm/arm.c (arm_expand_prologue): Likewise.
35588	thumb_expand_prologue: Likewise.
35589	* config/d30v/d30v.c (d30v_stack_info): Likewise.
35590	* config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
35591	(fr30_expand_prologue): Likewise.
35592	* config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
35593	* config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
35594	* config/i386/i386.h (FINALIZE_PIC): Likewise.
35595	* config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
35596	* config/i960/i960.c (i960_output_function_prologue): Likewise.
35597	* config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
35598	* config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
35599	(m32r_expand_prologue): Likewise.
35600	* config/m88k/m88k.c (m88k_layout_frame): Likewise.
35601	(m88k_expand_prologue): Likewise.
35602	* config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
35603	* config/mips/mips.c (compute_frame_size): Likewise.
35604	(mips_expand_prologue): Likewise.
35605	(mips_can_use_return_insn): Likewise.
35606	* config/pa/elf.h (ASM_FILE_START): Likewise.
35607	* config/pa/pa-linux.h (ASM_FILE_START): Likewise.
35608	* config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
35609	* config/pa/som.h (ASM_FILE_START): Likewise.
35610	* config/romp/romp.c (romp_using_r14): Likewise.
35611	* config/rs6000/rs6000.c (first_reg_to_save): Likewise.
35612	(rs6000_stack_info): Likewise.
35613	* config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
35614	* config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
35615	* config/v850/v850.c (compute_register_save_size): Likewise.
35616
356172002-01-03  Jakub Jelinek  <jakub@redhat.com>
35618
35619	* simplify-rtx.c (simplify_binary_operation) [DIV]: If
35620	gen_lowpart_common fails, use gen_lowpart_SUBREG.
35621
356222002-01-03  Turly O'Connor  <turly@apple.com>
35623
35624	* darwin.c (machopic_output_possible_stub_label): Don't generate
35625	stub routines for pseudo-stubs which we've just defined.
35626
356272002-01-03  Kazu Hirata  <kazu@hxi.com>
35628
35629	* builtins.c: Fix formatting.
35630	* c-typeck.c: Likewise.
35631	* combine.c: Likewise.
35632	* expr.c: Likewise.
35633	* loop.c: Likewise.
35634
356352002-01-03  Andreas Schwab  <schwab@suse.de>
35636
35637	* cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
35638	and return true if _cpp_push_next_buffer pushed a new include
35639	file.
35640	* cpplib.c (_cpp_pop_buffer): Only call obstack_free if
35641	_cpp_pop_file_buffer did not push a new file.
35642	* cpphash.h (_cpp_pop_file_buffer): Update declaration.
35643
356442002-01-02  Eric Christopher  <echristo@redhat.com>
35645
35646	* final.c (final_scan_insn): Change 0 -> NULL_RTX in
35647	FIND_REG_INC_NOTE call. Update copyright.
35648	* loop.c (canonicalize_condition): Ditto.
35649	* reorg.c (delete_scheduled_jump): Ditto.
35650
356512002-01-03  Kazu Hirata  <kazu@hxi.com>
35652
35653	* gcse.c: Fix formatting.
35654
356552002-01-03  Graham Stott  <grahams@redhat.com>
35656
35657	* mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
35658	forward defs for struct tags rtx_def, union_tree, rtvec_def
35659	also output corresponding typedefs for rtx, tree, and rtvec.
35660
35661	* system.h: Move forward defs for struct tags rtx_def, union_tree,
35662	rtvec_def along with corresponding typedefs for rtx, tree, and
35663	rtvec to config.h, hconfig.h, tconfig.h.
35664
356652002-01-03  Graham Stott  <grahams@redhat.com>
35666
35667	* tree.h: Update copyright date.
35668	(IS_EXPR_CODE_CLASS): Add parenthesis.
35669	(TREE_SET_CODE): Add whitespace.
35670	(TREE_CHECK): Add parenthesis.
35671	(TREE_CLASS_CODE): Add parenthesis and wrap long line.
35672	(CST_OR_CONSTRUCTOR_CHECK):
35673	(EXPR_CHECK): Add parenthis, whitespace and wrap line.
35674	(TREE_SYMBOL_REFERENCED): Whitespace.
35675	(INT_CST_LT): Likewise.
35676	(INT_CST_LT_UNSIGNED): Likewise.
35677	(tree_real_cst): Unwrap comment.
35678	(tree_string): Likewise.
35679	(tree_complex): Likewise.
35680	(IDENTIFIER_POINTER): correct cast.
35681	(SAVE_EXPR_CONTEXT): Whitespace.
35682	(EXPR_WFL_FILENAME_NODE): Likewise.
35683	(EXPR_WFL_FILENAME): Remove parenthesis.
35684	(DECL_ORIGIN): Add parenthesis.
35685	(DECL_FROM_INLINE): Use NULL_TREE.
35686	(build_int_2): Whitespace.
35687	(build_type_variant): Add parenthesis.
35688
35689	* gcc/jcf-parse.c: Update copyright date.
35690	(yyparse): Constify resource_filename.
35691
356922002-01-03  Graham Stott  <grahams@redhat.com>
35693
35694	* rtl.h: Update copyright date.
35695	(RTL_CHECK1): Wrap long line.
35696	(RTL_CHECK2): Likewise.
35697	(RTL_CHECKC1): Wrap long line and whitespace.
35698	(RTL_CHECKC2): Likewise.
35699	(XWINT): Whitespace.
35700	(XINT): Likewise.
35701	(XSTR): Likewise.
35702	(XEXP): Likewise.
35703	(XVEC): Likewise.
35704	(XMODE): Likewise.
35705	(XBITMAP): Likewise.
35706	(XTREE): Likewise.
35707	(XBBDEF): Likewise.
35708	(XTMPL): Likewise.
35709	(X0WINT): Likewise.
35710	(X0INT):Likewise.
35711	(X0UINT): Likewise.
35712	(X0STR): Likewise.
35713	(X0EXP): Likewise.
35714	(X0VEC): Likewise.
35715	(X0MODE): Likewise.
35716	(X0BITMAP): Likewise.
35717	(X0TREE): Likewise.
35718	(X0BBDEF): Likewise.
35719	(X0ADVFLAGS): Likewise.
35720	(X0CSELIB): Likewise.
35721	(X0MEMATTR): Likewise.
35722	(XCWINT): Likewise.
35723	(XCINT): Likewise.
35724	(XCUINT): Likewise.
35725	(XCSTR): Likewise.
35726	(XCEXP): Likewise.
35727	(XCVEC): Likewise.
35728	(XCMODE): Likewise.
35729	(XCBITMAP): Likewise.
35730	(XCTREE): Likewise.
35731	(XCBBDEF): Likewise.
35732	(XCADVFLAGS): Likewise.
35733	(XCCSELIB): Likewise.
35734	(XC2EXP): Likewise.
35735	(INSN_UID): Likewise.
35736	(PREV_INSN): Likewise.
35737	(PATTERN): Likewise.
35738	(INSN_CODE): Likewise.
35739	(PUT_REG_NOTE_KIND): Likewise.
35740	(CODE_LABEL_NUMBER): Likewise.
35741	(NOTE_SOURCE_FILE): Likewise.
35742	(NOTE_BLOCK): Likewise.
35743	(NOTE_EH_HANDLER): Likewise.
35744	(NOTE_RANGE_INFO): Likewise.
35745	(NOTE_LIVE_INFO): Likewise.
35746	(NOTE_BASIC_BLOCK): Likewise.
35747	(NOTE_EXPECTED_VALUE): Likewise.
35748	(NOTE_LINE_NUMBER): Likewise.
35749	(LABEL_NAME): Likewise.
35750	(LABEL_NUSES): Likewise.
35751	(LABEL_ALTERNATE_NAME): Likewise.
35752	(ADDRESSOF_DECL): Likewise.
35753	(JUMP_LABEL): Likewise.
35754	(LABEL_NEXTREF): Likewise.
35755	(REGNO): Likewise.
35756	(ORIGINAL_REGNO: Likewise.
35757	(HARD_REGISTER_NUM_P): Add parenthesis.
35758	(SUBREG_REG): Whitespace.
35759	(SUBREG_BYTE): Likewise.
35760	(ASM_OPERANDS_TEMPLATE): Remove parenthesis.
35761	(ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
35762	(ASM_OPERANDS_OUTPUT_IDX): Likewise.
35763	(ASM_OPERANDS_INPUT_VEC): Likewise.
35764	(ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
35765	(ASM_OPERANDS_INPUT): Likewise.
35766	(ASM_OPERANDS_INPUT_LENGTH): Likewise.
35767	(ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
35768	(ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
35769	(ASM_OPERANDS_INPUT_MODE): Likewise.
35770	(ASM_OPERANDS_SOURCE_FILE): Likewise.
35771	(ASM_OPERANDS_SOURCE_LINE): Likewise.
35772	(MEM_SET_IN_STRUCT_P): Minor reformat.
35773	(TRAP_CONDITION): Whitespace.
35774	(TRAP_CODE): Likewise.
35775	(COND_EXEC_TEST): Likewise.
35776	(COND_EXEC_CODE): Likewise.
35777	(FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
35778	(PHI_NODE_P): Add parenthesis.
35779	(plus_constant): Whitespace and add parenthesis.
35780
357812002-01-03  Kazu Hirata  <kazu@hxi.com>
35782
35783	* config/avr/avr.c: Fix comment typos.
35784	* config/c4x/c4x.md: Likewise.
35785	* config/dsp16xx/dsp16xx.h: Likewise.
35786	* config/dsp16xx/dsp16xx.md: Likewise.
35787	* config/i386/i386.md: Likewise.
35788	* config/ia64/ia64.c: Likewise.
35789	* config/m32r/m32r.h: Likewise.
35790	* config/m68hc11/m68hc11.md: Likewise.
35791	* config/mmix/mmix.c: Likewise.
35792	* config/mn10200/mn10200.c: Likewise.
35793	* config/romp/romp.c: Likewise.
35794	* config/sh/sh.c: Likewise.
35795	* config/stormy16/stormy16.c: Likewise.
35796	* config/stormy16/stormy16.h: Likewise.
35797	* config/stormy16/stormy16.md: Likewise.
35798
357992002-01-03  Graham Stott  <grahams@redhat.com>
35800
35801	* loop.h: Update copyright date.
35802	(LOOP_MOVABLES): Fix typo.
35803	(LOOP_REGS): Likewise.
35804	(LOOP_IVS): Likewise.
35805
358062002-01-03  Graham Stott  <grahams@redhat.com>
35807
35808	* cppinit.c: Update copyright date.
35809	Don't include output.h
35810	* Makefile.in: Update copyright date.
35811	Update dependency.
35812
358132002-01-02  Craig Rodrigues  <rodrigc@gcc.gnu.org>
35814
35815	PR c/5226
35816	* invoke.texi (-mthreads): Remove from documented RS/6000 options.
35817	(-pthread) Add to RS/6000 options.
35818
358192002-01-02  Kazu Hirata  <kazu@hxi.com>
35820
35821	* except.c: Fix comment typos.
35822	* loop.c: Likewise.
35823	* varasm.c: Likewise.
35824	* doc/tm.texi: Fix a typo.
35825
358262002-01-02  Jakub Jelinek  <jakub@redhat.com>
35827
35828	* c-typeck.c (output_init_element): Allow initializing static storage
35829	duration objects with compound literals.
35830
358312002-01-02  Richard Henderson  <rth@redhat.com>
35832
35833	* objc/objc-act.c (hack_method_prototype): Clear current_function_decl
35834	after abusing it.
35835
358362002-01-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
35837
35838	* gcc.c (default_compilers): Const-ify.
35839	* mips-tdump.c (stab_names): Likewise.
35840	* mips-tfile.c (map_coff_types, map_coff_storage,
35841	map_coff_sym_type, map_coff_derived_type, stabs_symbol,
35842	pseudo_ops_t, pseudo_ops): Likewise.
35843	* protoize.c (default_include): Likewise
35844
35845	* real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
35846	(ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
35847	Add array size in declaration.
35848	(endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
35849	emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
35850	esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
35851	etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
35852	eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
35853	efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
35854	c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
35855	emtens, make_nan): Const-ify.
35856	(TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
35857	DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
35858
358592002-01-02  Joseph S. Myers  <jsm28@cam.ac.uk>
35860
35861	* config.gcc (ia64-*-*): Set extra_headers.
35862	(alpha*-dec-osf*): Likewise.  Don't use alpha/t-osf.
35863	* config/alpha/t-osf: Remove.
35864	* config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
35865
358662002-01-02  David Edelsohn  <edelsohn@gnu.org>
35867
35868	* config/rs6000/t-aix43: Revert previous change.
35869
358702002-01-02  Jason Merrill  <jason@redhat.com>
35871
35872	* c-decl.c (c_expand_body): Call outlining_inline_function when
35873	emitting an inline function out of line.
35874
358752002-01-02  Richard Henderson  <rth@redhat.com>
35876
35877	* dwarf2out.c (limbo_die_node): Add created_for member.
35878	(new_die): New argument created_for.  Update all callers.
35879	(mark_limbo_die_list): New.
35880	(dwarf2out_init): Register limbo_die_list as a root.
35881	(dwarf2out_finish): Force insert limbo dies into their function
35882	context.
35883
358842002-01-02  Nathan Sidwell  <nathan@codesourcery.com>
35885
35886	PR c++/5089
35887	* doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
35888
358892002-01-02  Kazu Hirata  <kazu@hxi.com>
35890
35891	* config/h8300/fixunssfsi.c: Update copyright.
35892	Fix comment typos.
35893	Fix formatting.
35894	* config/h8300/h8300.c: Update copyright.
35895	Eliminate warnings.
35896
358972002-01-02  Kazu Hirata  <kazu@hxi.com>
35898
35899	* config/romp/romp.c: Fix comment formatting.
35900	* config/romp/romp.h: Likewise.
35901	* config/romp/romp.md: Likewise.
35902	* config/s390/s390.c: Likewise.
35903	* config/stormy16/stormy16.c: Likewise.
35904	* config/stormy16/stormy16.h: Likewise.
35905
359062002-01-02  Alexandre Oliva  <aoliva@redhat.com>
35907
35908	* c-common.h (genrtl_expr_stmt_value): Declare.
35909	* c-semantics.c (genrtl_goto_stmt): Redirect to...
35910	(genrtl_goto_stmt_value): ... this new function.  Pass new
35911	argument down to expand_expr_stmt_value, taking
35912	TREE_ADDRESSABLE into account.
35913	* c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
35914	STMT_EXPR as addressable, i.e., one whose result we want.
35915	* expr.c (expand_expr): Don't save expression statement value
35916	of labeled_blocks or loop_exprs.
35917	* stmt.c (expand_expr_stmt): Redirect to...
35918	(expand_expr_stmt_value): ... this new function.  Use new
35919	argument to tell whether to save expression value.
35920	(expand_end_stmt_expr): Reset last_expr_type and
35921	last_expr_value if we don't have either.
35922	* tree-inline.c (declare_return_variable): Mark its use
35923	statement as addressable.
35924	* tree.h: Document new use of TREE_ADDRESSABLE.
35925	(expand_expr_stmt_value): Declare.
35926
359272002-01-01  Tom Rix  <trix@redhat.com>
35928
35929	* config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
35930	rs6000_emit_allocate_stack.
35931
359322002-01-01  Joseph S. Myers  <jsm28@cam.ac.uk>
35933
35934	* configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
35935	${srcdir}/ginclude/ to every entry in extra_headers.
35936	* configure: Regenerate.
35937	* ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
35938	* ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
35939	* ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
35940	* ginclude/proto.h: Rename to config/convex/proto.h.
35941
35942Tue Jan  1 17:12:56 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
35943
35944	* attribs.c (handle_vector_size_attribute): Use host_integerp
35945	and tree_int_cst; remove warnings.
35946	* caller-save.c (insert_restore): Add cast to get rid of warning.
35947	(insert_save): Likewise.
35948	* emit-rtl.c (adjust_address_1, offset_address): Likewise.
35949	* regmove.c (find_matches): Add temporary var to kill a warning.
35950
359512002-01-01  Douglas B Rupp  <rupp@gnat.com>
35952
35953	* config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
35954	LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
35955	* config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
35956	(vms-dwarf2eh.o): Add Makefile rule.
35957	* config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
35958	* config/alpha/vms-dwarf2eh.asm: New file.
35959
35960	* gcc.c (delete_if_ordinary): Delete all versions.
35961
359622002-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
35963
35964	* config/mmix/mmix.md: Update FIXME to not mention
35965	define_constants.
35966	(MMIX_rJ_REGNUM): New define_constants constant.
35967	("movqi", "movsi", "movdi", "*movdicc_real_foldable",
35968	"*movdicc_real"): Adjust contraints formatting.
35969	("*bCC_foldable"): Add %+ for P in output format and delete FIXME
35970	for branch prediction.
35971	("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
35972	output template.
35973	("*call_real", "*call_value_real", "nonlocal_goto_receiver",
35974	"*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
35975	number.  Delete related FIXMEs.
35976	* config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
35977	from number to MMIX_rJ_REGNUM.
35978	(TARGET_MASK_BRANCH_PREDICT): New.
35979	(TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
35980	(TARGET_SWITCHES): Update comment.  Correct -mno-toplevel-symbols
35981	value.  Add -mbranch-predict and -mno-branch-predict.
35982	(TARGET_VERSION): Drop date.
35983	(ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
35984	* config/mmix/mmix.c (mmix_encode_section_info): Correct condition
35985	for finding out global symbols.
35986	(mmix_asm_output_labelref): Revert condition for global symbol.
35987	(mmix_print_operand): <case '+'>: Emit P for a likely branch.
35988	(mmix_print_operand_punct_valid_p): A '+' is valid.
35989
35990
35991Copyright (C) 2002 Free Software Foundation, Inc.
35992
35993Copying and distribution of this file, with or without modification,
35994are permitted in any medium without royalty provided the copyright
35995notice and this notice are preserved.
35996