xref: /netbsd/external/gpl3/gcc/dist/libgcc/ChangeLog (revision f0fbc68b)
12023-05-08  Release Manager
2
3	* GCC 12.3.0 released.
4
52022-08-19  Release Manager
6
7	* GCC 12.2.0 released.
8
92022-05-16  Sebastian Pop  <spop@amazon.com>
10
11	PR target/105162
12	* config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
13	* config/aarch64/t-lse: Add a 5th memory model for _sync functions.
14
152022-05-13  Martin Liska  <mliska@suse.cz>
16
17	Backported from master:
18	2022-05-11  Martin Liska  <mliska@suse.cz>
19		    Hans-Peter Helfert  <peter-helfert@t-online.de>
20
21	PR gcov-profile/105535
22	* libgcov.h (struct gcov_info): Use gcov_unsigned_t for
23	n_functions.
24
252022-05-06  Release Manager
26
27	* GCC 12.1.0 released.
28
292022-04-08  Sergei Trofimovich  <siarheit@google.com>
30
31	* config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
32
332022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
34	    Lulu Cheng  <chenglulu@loongson.cn>
35
36	* configure: Regenerate file.
37
382022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
39	    Lulu Cheng  <chenglulu@loongson.cn>
40
41	* config/loongarch/crtfastmath.c: New file.
42	* config/loongarch/linux-unwind.h: Like wise.
43	* config/loongarch/sfp-machine.h: Like wise.
44	* config/loongarch/t-crtstuff: Like wise.
45	* config/loongarch/t-loongarch: Like wise.
46	* config/loongarch/t-loongarch64: Like wise.
47	* config/loongarch/t-softfp-tf: Like wise.
48	* config.host: Add LoongArch tuples.
49	* configure.ac: Add LoongArch support.
50
512022-03-19  Sergei Trofimovich  <slyfox at gentoo dot org>
52
53	PR libgcc/86224
54	* config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
55	for __mulsi3.
56	(__udivsi3_internal, __divsi3_internal): Similarly.
57	(__umodsi3, __modsi3): Use the internal function names.
58
592022-03-09  Tobias Burnus  <tobias@codesourcery.com>
60
61	PR target/102215
62	* config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
63	a line up to non-arg-dependent value first.
64	(__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
65	__atomic_compare_exchange_{1,2}.
66
672022-03-04  Iain Sandoe  <iain@sandoe.co.uk>
68
69	* config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
70	* config/t-darwin-ehs: Add dependency on unwind.h.
71
722022-02-24  Xi Ruoyao  <xry111@mengyan1223.wang>
73
74	* unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
75	with 0 instead of NULL.
76
772022-02-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
78
79	PR target/104656
80	* configure.ac: --disable-gcov if targetting bpf-*.
81	* configure: Regenerate.
82
832022-01-25  Florian Weimer  <fweimer@redhat.com>
84
85	PR libgcc/104207
86	* unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
87
882022-01-17  Martin Liska  <mliska@suse.cz>
89
90	* libgcov-driver.c: Rename .c names to .cc.
91
922022-01-15  David  <gccbugzilla@limegreensocks.com>
93
94	* config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
95	Remove inlined version, Windows 95 is no longer relevant.
96	* config/i386/gthr-win32.h
97	(__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
98
992022-01-14  Claudiu Zissulescu  <claziss@synopsys.com>
100
101	* config/arc/linux-unwind.h (arc_fallback_frame_state): Use
102	DWARF_ALT_FRAME_RETURN_COLUMN macro.
103
1042022-01-04  Florian Weimer  <fweimer@redhat.com>
105
106	* unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
107	if available.
108
1092022-01-02  John David Anglin  <danglin@gcc.gnu.org>
110
111	* config/pa/linux-atomic.c (_ASM_EFAULT): Define.
112	(__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
113	return is not equal _ASM_EFAULT.
114	(__kernel_cmpxchg2): Likewise.
115
1162021-12-17  Iain Sandoe  <iain@sandoe.co.uk>
117
118	* config.host: Add shim declaration header to powerpc*-darwin builds.
119	* config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
120	file.
121	* config/t-darwin-ehs: Add dependencies to the shared unwinder
122	objects.
123	* config/t-slibgcc-darwin: Add extra_parts to the dependencies for
124	the shared EH lib.  Add all-multi to the dependencies for the
125	libgcc_s.1.dylib redirections.
126
1272021-12-13  Olivier Hainque  <hainque@adacore.com>
128
129	* config.host (powerpc*-*-vxworks7*): Remove
130	rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
131
1322021-12-13  Olivier Hainque  <hainque@adacore.com>
133
134	* config.host (*vxworks*): Remove special case for
135	arm on the use of vxcrtstuff.
136
1372021-12-13  Fred Konrad  <konrad@adacore.com>
138	    Olivier Hainque  <hainque@adacore.com>
139
140	* config/t-vxcrtstuffS: New Makefile fragment.
141	* config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
142	functions for INITFINI_ARRAY support in shared libs and guard
143	the definition of eh table registration functions on conditions
144	indicating they are needed.
145
1462021-12-13  Olivier Hainque  <hainque@adacore.com>
147
148	* config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
149	ahead of the other files in tmake_files.
150	* config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
151	overriding it.
152
1532021-12-13  Olivier Hainque  <hainque@adacore.com>
154
155	* config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
156	both VxWorks7 and earlier.
157	* config/t-vxworks7: Remove.
158	* config.host: Remove special case for vxworks7.
159
1602021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
161
162	* config/vxcrtstuff.c: Make constructor and destructor
163	functions static when possible.
164
1652021-12-11  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
166
167	* config/vxcrtstuff.c: Remove constructor/destructor
168	declarations.
169
1702021-12-10  Iain Sandoe  <iain@sandoe.co.uk>
171
172	* config/t-darwin: Add libgcc_tm.h to the dependencies
173	for darwin10-unwind-find-enc-func.
174
1752021-12-10  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
176
177	* config/rs6000/t-vxworks: New file.
178	* config.host (powerpc*-*-vxworks*): Use it instead of
179	t-ppccomm.
180
1812021-12-09  Fred Konrad  <konrad@adacore.com>
182
183	* config.host (powerpc*-wrs-vxworks7*): Fix path to
184	rs6000/t-ppc64-fp, relative to config/ not libgcc/.
185
1862021-12-09  Olivier Hainque  <hainque@adacore.com>
187	    Rasmus Villemoes  <rv@rasmusvillemoes.dk>
188
189	* config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
190	$(LIBGCC2_INCLUDES).
191	* config/t-vxworks7: Likewise.
192
1932021-12-08  Iain Sandoe  <iain@sandoe.co.uk>
194
195	* config.host (*-*-darwin*): Add logic to build a shared
196	unwinder library for Darwin8-10.
197	* config/i386/t-darwin: Build legacy libgcc_s.1.
198	* config/rs6000/t-darwin: Likewise.
199	* config/t-darwin: Reorganise the EH fragments to place
200	them for inclusion in a shared EH lib.
201	* config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
202	the supporting pieces (all FAT libs).
203	* config/t-darwin-noeh: Removed.
204	* config/darwin-unwind.ver: New file.
205	* config/rs6000/t-darwin-ehs: New file.
206	* config/t-darwin-ehs: New file.
207
2082021-12-06  Nelson Chu  <nelson.chu@sifive.com>
209
210	* config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
211	then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
212	* config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
213	HIDDEN_DEF.
214
2152021-11-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
216
217	* config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
218	ssize_t and vfork after including auto-host.h.
219
2202021-11-29  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
221
222	* config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
223	crtend.o to extra_parts.
224
2252021-11-27  John David Anglin  <danglin@gcc.gnu.org>
226
227	* config/pa/t-dimode (lib2difuncs): Fix typo.
228
2292021-11-25  Florian Weimer  <fweimer@redhat.com>
230
231	* unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
232	Remove func, ret.
233	(find_fde_tail): New function.  Split from
234	_Unwind_IteratePhdrCallback.  Move the result initialization
235	from _Unwind_Find_FDE.
236	(_Unwind_Find_FDE): Updated to call find_fde_tail.
237
2382021-11-22  Florian Weimer  <fweimer@redhat.com>
239
240	* unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
241	(struct unw_eh_callback_data): Make dbase member conditional.
242	(unw_eh_callback_data_dbase): New function.
243	(base_from_cb_data): Simplify for the non-dbase case.
244	(_Unwind_IteratePhdrCallback): Adjust.
245	(_Unwind_Find_FDE): Likewise.
246
2472021-11-22  Florian Weimer  <fweimer@redhat.com>
248
249	* unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
250	tbase member.
251	(base_from_cb_data): Adjust.
252	(_Unwind_IteratePhdrCallback): Likewise.
253	(_Unwind_Find_FDE): Likewise.
254
2552021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
256
257	* config.host: Add weak emutls crt to the extra_parts.
258	* config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
259	workaround.
260	* config/libgcc-libsystem.ver: Add exclude list for the system-
261	provided unwinder.
262	* config/t-slibgcc-darwin: Bump SO version, remove stubs code.
263	* config/i386/libgcc-darwin.10.4.ver: Removed.
264	* config/i386/libgcc-darwin.10.5.ver: Removed.
265	* config/rs6000/libgcc-darwin.10.4.ver: Removed.
266	* config/rs6000/libgcc-darwin.10.5.ver: Removed.
267	* config/t-darwin-noeh: New file.
268
2692021-11-19  Iain Sandoe  <iain@sandoe.co.uk>
270
271	* config/t-darwin: Build weak-defined emutls objects.
272	* emutls.c (__emutls_get_address): Add optional attributes.
273	(__emutls_register_common): Likewise.
274	(EMUTLS_ATTR): New.
275
2762021-11-11  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
277
278	PR libgcc/103044
279	* config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
280	called with a null argument or at the end of the backtrace and return.
281	* unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
282
2832021-11-10  Jakub Jelinek  <jakub@redhat.com>
284
285	* config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
286	formatting fix.
287
2882021-11-05  Iain Sandoe  <iain@sandoe.co.uk>
289
290	* config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
291	* config/i386/darwin-lib.h: Declare Darwin10 crt function.
292
2932021-11-05  John David Anglin  <danglin@gcc.gnu.org>
294
295	PR libgomp/96661
296	* config.host (hppa*64*-*-linux*): Revise tmake_file.
297	(hppa*64*-*-hpux11*): Likewise.
298	* config/pa/sfp-exceptions.c: New.
299	* config/pa/sfp-machine.h: New.
300	* config/pa/t-dimode: New.
301	* config/pa/t-softfp-sfdftf: New.
302
3032021-10-27  John David Anglin  <danglin@gcc.gnu.org>
304
305	* config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
306	tmake_file.
307	* config/pa/linux-atomic.c: Define u8, u16 and u64 types.
308	Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
309	SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
310	* config/pa/t-linux64 (LIB1ASMSRC): New define.
311	(LIB1ASMFUNCS): Revise.
312	(HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
313
3142021-10-22  Stafford Horne  <shorne@gmail.com>
315
316	* config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
317	Change to 0.
318
3192021-10-14  Raphael Moreira Zinsly  <rzinsly@linux.ibm.com>
320
321	* config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
322	outside of get_regs() in order to use it in another function, this
323	is done twice: for __powerpc64__ and for !__powerpc64__.
324	(struct trace_arg): New struct.
325	(struct layout): New struct.
326	(ppc_backchain_fallback): New function.
327	* unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
328	state and call MD_BACKCHAIN_FALLBACK.
329
3302021-10-13  Martin Liska  <mliska@suse.cz>
331
332	PR gcov-profile/90364
333	* libgcov-driver.c (merge_one_data): Skip timestamp and verify
334	checksums.
335	(write_one_data): Write also checksum.
336	* libgcov-util.c (read_gcda_file): Read also checksum field.
337	* libgcov.h (struct gcov_info): Add new field.
338
3392021-10-08  Ian Lance Taylor  <iant@golang.org>
340
341	* config/i386/morestack.S: Use .init_array for constructor if
342	available.
343	* config/rs6000/morestack.S: Likewise.
344	* config/s390/morestack.S: Likewise.
345
3462021-10-03  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
347
348	PR target/101104
349	* libgcc2.c (RMIN2, RMINSCAL, RMAX2):
350	Use more correct values for native IBM 128-bit.
351
3522021-09-28  Iain Sandoe  <iain@sandoe.co.uk>
353
354	* config/i386/libgcc-darwin.ver: Add Symbols for
355	__cpu_model, __cpu_indicator_init.
356
3572021-09-22  Iain Sandoe  <iain@sandoe.co.uk>
358
359	* config/i386/sfp-machine.h: Guard Mach-O-specific code
360	using __APPLE__.
361
3622021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
363
364	* config/t-slibgcc-darwin: Delete unused code.
365
3662021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
367
368	* config/i386/t-darwin: Add in a vers file for X86-specific
369	symbols.
370	* config/t-darwin: Add the generic symbol maps here...
371	* config/t-slibgcc-darwin: ... removing from here.
372	* config/i386/libgcc-darwin.ver: New file.
373
3742021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
375
376	* config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
377	and __mulhc3.
378
3792021-09-19  Iain Sandoe  <iain@sandoe.co.uk>
380
381	* config.host: Use convenience library for Darwin10
382	unwinder shim.
383	* config/t-darwin: Build Darwin10 unwinder shim as a
384	convenience library.
385
3862021-09-13  Andrew Pinski  <apinski@marvell.com>
387
388	* config.host: Remove m32r-*-linux* and m32rle-*-linux*.
389	* config/m32r/libgcc-glibc.ver: Removed.
390	* config/m32r/t-linux: Removed.
391
3922021-09-08  liuhongt  <hongtao.liu@intel.com>
393
394	* config/i386/t-softfp: Compile __{mul,div}hc3 into
395	libgcc_s.so.1.
396
3972021-09-08  Jakub Jelinek  <jakub@redhat.com>
398	    Iain Sandoe  <iain@sandoe.co.uk>
399
400	* config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
401	and export *hf* and *hc* functions at GCC_12.0.0.
402
4032021-09-06  liuhongt  <hongtao.liu@intel.com>
404
405	* Makefile.in: Adjust to support specific CFLAGS for each
406	libgcc source file.
407	* config/i386/64/t-softfp: Explicitly add -msse2 for HF
408	related libgcc source files.
409	* config/i386/t-softfp: Ditto.
410	* config/i386/_divhc3.c: New file.
411	* config/i386/_mulhc3.c: New file.
412
4132021-09-03  Iain Sandoe  <iain@sandoe.co.uk>
414
415	* config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
416	alias_DFtype, alias_TFtype): New.
417	(ALIAS_SELECTOR): New.
418	(strong_alias): Use __typeof and a _Generic selector to
419	provide the type to the synthesized function.
420
4212021-09-02  liuhongt  <hongtao.liu@intel.com>
422
423	* config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
424	* config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
425	* config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
426	* config/i386/t-softfp: Add hf soft-fp.
427	* config.host: Add i386/64/t-softfp.
428	* config/i386/64/t-softfp: New file.
429
4302021-09-02  liuhongt  <hongtao.liu@intel.com>
431
432	* soft-fp/eqhf2.c: New file.
433	* soft-fp/extendhfdf2.c: New file.
434	* soft-fp/extendhfsf2.c: New file.
435	* soft-fp/half.h (FP_CMP_EQ_H): New marco.
436	* soft-fp/truncdfhf2.c: New file
437	* soft-fp/truncsfhf2.c: New file
438
4392021-09-01  Sebastian Huber  <sebastian.huber@embedded-brains.de>
440
441	* unwind-arm-common.inc (abort): Remove.
442
4432021-08-31  Richard Sandiford  <richard.sandiford@arm.com>
444
445	* config/aarch64/value-unwind.h: Add missing runtime exception
446	paragraph.
447	* config/frv/frv-abi.h: Likewise.
448	* config/i386/value-unwind.h: Likewise.
449	* config/pa/pa64-hpux-lib.h: Likewise.
450
4512021-08-26  David Edelsohn  <dje.gcc@gmail.com>
452
453	* config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
454	__gcc_qadd.
455	(__gcc_qadd): Call ldouble_qadd_internal.
456	(__gcc_qsub): Call ldouble_qadd_internal with second long double
457	argument negated.
458
4592021-08-26  Jonathan Yong  <10walls@gmail.com>
460
461	* config/i386/cygming-crtend.c: Fix register_frame_ctor
462	and register_frame_dtor warnings.
463
4642021-08-24  Richard Earnshaw  <rearnsha@arm.com>
465
466	PR target/102035
467	* config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
468	Add vlldm erratum work-around.
469
4702021-08-21  John David Anglin  <danglin@gcc.gnu.org>
471
472	* config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
473
4742021-08-16  Sebastian Huber  <sebastian.huber@embedded-brains.de>
475
476	* libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
477	(gcov_type_unsigned): Likewise.
478
4792021-08-14  Stafford Horne  <shorne@gmail.com>
480
481	PR target/99783
482	* config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
483	* config/or1k/t-crtstuff: New file.
484
4852021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
486
487	* libgcov-driver.c (#include <stdint.h>): Remove.
488	(write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
489
4902021-08-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
491
492	* Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
493	* gcov.h (gcov_info): Declare.
494	(__gcov_info_to_gdca): Likewise.
495	* libgcov.h (gcov_write_counter): Remove.
496	(gcov_write_tag_length): Likewise.
497	* libgcov-driver.c (#include <stdint.h>): New.
498	(#include <string.h>): Remove.
499	(NEED_L_GCOV): Conditionally define.
500	(NEED_L_GCOV_INFO_TO_GCDA): Likewise.
501	(are_all_counters_zero): New.
502	(gcov_dump_handler): Likewise.
503	(gcov_allocate_handler): Likewise.
504	(dump_unsigned): Likewise.
505	(dump_counter): Likewise.
506	(write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
507	Use dump_unsigned() and dump_counter().
508	(write_one_data): Add dump_fn, allocate_fn, and arg parameters.  Use
509	dump_unsigned(), dump_counter(), and are_all_counters_zero().
510	(__gcov_info_to_gcda): New.
511
5122021-08-05  Jakub Jelinek  <jakub@redhat.com>
513
514	* config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
515	* config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
516	* config/t-slibgcc-vms (SHLIB_LINK): Likewise.
517	* config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
518
5192021-08-04  Jakub Jelinek  <jakub@redhat.com>
520
521	* config/t-slibgcc-fuchsia: Undo doubly applied patch.
522
5232021-07-15  Alan Modra  <amodra@gmail.com>
524
525	* config/rs6000/morestack.S (R2_SAVE): Define.
526	(__morestack): Save and restore r2.  Set up r2 for called
527	functions.
528
5292021-07-01  H.J. Lu  <hjl.tools@gmail.com>
530
531	* soft-fp/extendhfxf2.c: New file.
532	* soft-fp/truncxfhf2.c: Likewise.
533
5342021-06-29  Julian Brown  <julian@codesourcery.com>
535
536	* config/gcn/lib2-bswapti2.c: New file.
537	* config/gcn/lib2-divmod-di.c: New file.
538	* config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
539	typedefs.
540	(__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
541	* config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
542	lib2-bswapti2.c.
543
5442021-06-29  Julian Brown  <julian@codesourcery.com>
545
546	* config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
547	return types to USItype.
548	* config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
549
5502021-06-23  Kewen Lin  <linkw@linux.ibm.com>
551
552	* configure: Regenerate.
553	* configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
554	typos among the name, CFLAGS and the test.
555	* config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
556	fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
557	Remove.
558	* config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
559	macro FLOAT128_HW_INSNS_ISA3_1.
560	(FP128_3_1_CFLAGS_HW): Fix option typo.
561	* config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
562	FLOAT128_HW_INSNS_ISA3_1.
563	(__floattikf_resolve): Likewise.
564	(__floatuntikf_resolve): Likewise.
565	(__fixkfti_resolve): Likewise.
566	(__fixunskfti_resolve): Likewise.
567	(__floattikf): Likewise.
568	(__floatuntikf): Likewise.
569	(__fixkfti): Likewise.
570	(__fixunskfti): Likewise.
571
5722021-06-11  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
573
574	PR target/99939
575	* config/arm/cmse_nonsecure_call.S: Add	__ARM_FEATURE_MVE
576	macro.
577	* config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
578	on passing -mcmse option.
579
5802021-06-10  Segher Boessenkool  <segher@kernel.crashing.org>
581
582	* config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
583	_ARCH_PPC64 .
584
5852021-06-09  Carl Love  <cel@us.ibm.com>
586
587	* config.host: Add if test and set for
588	libgcc_cv_powerpc_3_1_float128_hw.
589	* config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
590	Change calls of __fixkfti to __fixkfti_sw.
591	* config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
592	Change calls of __fixunskfti to __fixunskfti_sw.
593	* config/rs6000/float128-p10.c (__floattikf_hw,
594	__floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
595	* config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
596	(__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
597	__fixunskfti_resolve): Add resolve functions.
598	(__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
599	* config/rs6000/float128-sed (floattitf, __floatuntitf,
600	__fixtfti, __fixunstfti): Add editor commands to change names.
601	* config/rs6000/float128-sed-hw (__floattitf,
602	__floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
603	change names.
604	* config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
605	* config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
606	* config/rs6000/quad-float128.h (__floattikf_sw,
607	__floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
608	__floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
609	__floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
610	* config/rs6000/t-float128 (floattikf, floatuntikf,
611	fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
612	(floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
613	file names to fp128_ppc_funcs.
614	* config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
615	fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
616	fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
617	* config/rs6000/t-float128-p10-hw: New file.
618	* configure: Update script for isa 3.1 128-bit float support.
619	* configure.ac: Add check for 128-bit float hardware support.
620	* config/rs6000/fixkfti-sw.c: New file.
621	* config/rs6000/fixunskfti-sw.c: New file.
622	* config/rs6000/floattikf-sw.c: New file.
623	* config/rs6000/floatuntikf-sw.c: New file.
624
6252021-05-13  Dimitar Dimitrov  <dimitar@dinux.eu>
626
627	* config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
628
6292021-05-13  Martin Liska  <mliska@suse.cz>
630
631	* libgcov-driver.c: Fix GNU coding style.
632
6332021-05-10  Martin Liska  <mliska@suse.cz>
634
635	* libgcov-driver.c (gcov_version): Use different name that does
636	not clash with newly introduced macro.
637
6382021-04-29  Eric Botcazou  <ebotcazou@adacore.com>
639
640	* libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
641	if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
642	* libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
643
6442021-04-28  Patrick McGehearty  <patrick.mcgehearty@oracle.com>
645
646	* libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
647	Define.
648	(__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
649	* config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
650	Define.
651	(__divkc3): Improve complex divide.
652
6532021-04-23  Michael Meissner  <meissner@linux.ibm.com>
654
655	PR target/98952
656	* config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
657	trampoline size comparison in 32-bit by reversing test and
658	combining load immediate with compare.
659	(__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
660	in 32-bit by reversing test and combining load immediate with
661	compare.
662
6632021-04-05  Florian Weimer  <fweimer@redhat.com>
664	    Michael Meissner   <meissner@linux.ibm.com>
665
666	* config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
667	point functions for $(decimal_float) only.
668
6692021-04-03  Jakub Jelinek  <jakub@redhat.com>
670
671	PR target/97653
672	* config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
673	$(objext) instead of $(object).  Use _floatunditf instead of
674	_floatunsditf.  Add tf <-> ti conversion objects.
675	(IBM128_SHARED_OBJS): Use proper substitution reference syntax.
676
6772021-03-29  Michael Meissner  <meissner@linux.ibm.com>
678
679	* config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
680	(fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
681	(fp128_decstr_objs): Delete.
682	* dfp-bit.h: Call __sprintfieee128 to do conversions from
683	_Float128 to a Decimal type.  Call __strtoieee128 to do
684	conversions from a Decimal type to _Float128.
685	* config/rs6000/_sprintfkf.c: Delete file.
686	* config/rs6000/_sprintfkf.h: Delete file.
687	* config/rs6000/_strtokf.c: Delete file.
688	* config/rs6000/_strtokf.h: Delete file.
689
6902021-03-23  Marcus Comstedt  <marcus@mc.pp.se>
691
692	* config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
693	to __BYTE_ORDER__.
694
6952021-03-06  Jakub Jelinek  <jakub@redhat.com>
696
697	PR gcov-profile/99406
698	* libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
699	defined, define these macros if not defined already.
700
7012021-03-04  Martin Liska  <mliska@suse.cz>
702
703	PR gcov-profile/99105
704	* libgcov-driver.c (write_top_counters): Rename to ...
705	(write_topn_counters): ... this.
706	(write_one_data): Pre-allocate buffer for number of items
707	in the corresponding linked lists.
708	* libgcov.h (malloc_mmap): New function.
709	(allocate_gcov_kvp): Use it.
710
7112021-03-04  Martin Liska  <mliska@suse.cz>
712
713	PR gcov-profile/99385
714	* libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
715
7162021-03-03  Martin Liska  <mliska@suse.cz>
717
718	PR gcov-profile/97461
719	* config.in: Regenerate.
720	* configure: Likewise.
721	* configure.ac: Check sys/mman.h header file
722	* libgcov-driver.c (struct gcov_kvp): Remove static
723	pre-allocated pool and use a dynamic one.
724	* libgcov.h (MMAP_CHUNK_SIZE): New.
725	(gcov_counter_add): Use mmap to allocate pool for struct
726	gcov_kvp.
727
7282021-03-02  Michael Meissner  <meissner@linux.ibm.com>
729
730	* config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
731	the function.
732	* config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
733
7342021-02-24  Jakub Jelinek  <jakub@redhat.com>
735
736	PR libgcc/99236
737	* libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
738	negation of m in unsigned type.
739
7402021-02-24  Christophe Lyon  <christophe.lyon@linaro.org>
741	    Hau Hsu  <hsuhau617@gmail.com>
742
743	PR target/99157
744	* config/arm/t-arm: Fix cmse support detection.
745
7462021-02-22  Michael Meissner  <meissner@linux.ibm.com>
747
748	* dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
749
7502021-02-22  Michael Meissner  <meissner@linux.ibm.com>
751
752	* config/rs6000/_dd_to_kf.c: New file.
753	* config/rs6000/_kf_to_dd.c: New file.
754	* config/rs6000/_kf_to_sd.c: New file.
755	* config/rs6000/_kf_to_td.c: New file.
756	* config/rs6000/_sd_to_kf.c: New file.
757	* config/rs6000/_sprintfkf.c: New file.
758	* config/rs6000/_sprintfkf.h: New file.
759	* config/rs6000/_strtokf.h: New file.
760	* config/rs6000/_strtokf.c: New file.
761	* config/rs6000/_td_to_kf.c: New file.
762	* config/rs6000/quad-float128.h: Add new declarations.
763	* config/rs6000/t-float128 (fp128_dec_funcs): New macro.
764	(fp128_decstr_funcs): New macro.
765	(ibm128_dec_funcs): New macro.
766	(fp128_ppc_funcs): Add the new conversions.
767	(fp128_dec_objs): Force Decimal <-> __float128 conversions to be
768	compiled with -mabi=ieeelongdouble.
769	(fp128_decstr_objs): Force __float128 <-> string conversions to be
770	compiled with -mabi=ibmlongdouble.
771	(ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
772	compiled with -mabi=ieeelongdouble.
773	(FP128_CFLAGS_DECIMAL): New macro.
774	(IBM128_CFLAGS_DECIMAL): New macro.
775	* dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
776	(BFP_TO_DFP): Add PowerPC _Float128 support.
777	* dfp-bit.h (BFP_KIND): Add new binary floating point kind for
778	IEEE 128-bit floating point.
779	(DFP_TO_BFP): Add PowerPC _Float128 support.
780	(BFP_TO_DFP): Add PowerPC _Float128 support.
781	(BFP_SPRINTF): New macro.
782
7832021-01-27  Jakub Jelinek  <jakub@redhat.com>
784
785	* config/i386/savms64.h: Add .note.GNU-stack section on Linux.
786	* config/i386/savms64f.h: Likewise.
787	* config/i386/resms64.h: Likewise.
788	* config/i386/resms64f.h: Likewise.
789	* config/i386/resms64x.h: Likewise.
790	* config/i386/resms64fx.h: Likewise.
791
7922021-01-26  Martin Liska  <mliska@suse.cz>
793
794	PR gcov-profile/98739
795	* libgcov.h (gcov_topn_add_value): Do not train when
796	we have a merged profile with a negative number of total
797	value.
798
7992021-01-25  Martin Liska  <mliska@suse.cz>
800
801	PR gcov-profile/98739
802	* libgcov-merge.c (__gcov_merge_topn): Mark when merging
803	ends with a dropped counter.
804	* libgcov.h (gcov_topn_add_value): Add return value.
805
8062021-01-13  Stafford Horne  <shorne@gmail.com>
807
808	* config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
809	FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
810	FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
811	FP_EX_ALL): New constant macros.
812	(_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
813	FP_HANDLE_EXCEPTIONS): New macros.
814	(_FP_TININESS_AFTER_ROUNDING): Change to 1.
815
8162021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
817
818	* config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
819	posix siginfo case to struct handler_args. Detect between legacy
820	and siginfo from the second parameter, which is a small sigcode in
821	the legacy case, and a pointer in the siginfo case.
822
8232020-12-20  Max Filippov  <jcmvbkbc@gmail.com>
824
825	* config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
826	functions.
827	* config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
828	_bswapdi2.
829
8302020-12-08  Ian Lance Taylor  <iant@golang.org>
831
832	* generic-morestack-thread.c (free_segments): Block signals during
833	thread exit.
834
8352020-12-03  Michael Meissner  <meissner@linux.ibm.com>
836
837	PR libgcc/97543
838	PR libgcc/97643
839	* config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
840	(IBM128_SHARED_OBJS): New make variable.
841	(IBM128_OBJS): New make variable.  Set all objects to use the
842	explicit IBM format, and disable gnu attributes.
843	(IBM128_CFLAGS): New make variable.
844	(gcc_s_compile): Add -mno-gnu-attribute to all shared library
845	modules.
846
8472020-12-03  Alexandre Oliva  <oliva@adacore.com>
848
849	* config/t-vxworks (LIB2ADD): Drop.
850	* config/t-vxworks7 (LIB2ADD): Likewise.
851	* config/vxcache.c: Remove.
852
8532020-11-30  Stefan Kanthak  <stefan.kanthak@nexgo.de>
854
855	* libgcc2.c (bswapsi2): Make constants unsigned.
856
8572020-11-25  Stefan Kanthak  <stefan.kanthak@nexgo.de>
858
859	* libgcc2.c (absvSI2): Simplify/improve implementation by using
860	builtin_add_overflow.
861	(absvsi2, absvDI2): Likewise.
862
8632020-11-20  Maciej W. Rozycki  <macro@linux-mips.org>
864
865	* unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
866	(USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
867
8682020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
869
870	* config/msp430/lib2hw_mul.S (mult64_hw): New.
871	(if MUL_32): Use mult64_hw for __muldi3.
872	(if MUL_F5): Use mult64_hw for __muldi3.
873	* config/msp430/lib2mul.c (__muldi3): New.
874	* config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
875
8762020-11-17  Alan Modra  <amodra@gmail.com>
877
878	* config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
879	(LIB2_SIDITI_CONV_FUNCS): Define.
880	* config/rs6000/ppc64-fp.c: Delete file.
881
8822020-11-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
883
884	* config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
885	hwmult library functions.
886
8872020-11-10  Jeff Law  <law@redhat.com>
888
889	* libgcc2.c: Fix whitespace issues in most recent change.
890
8912020-11-10  Stefan Kanthak  <stefan.kanthak@nexgo.de>
892
893	* libgcc2.c (__addvSI3): Use overflow builtins.
894	(__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
895	(__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
896	(__negvsi2, __negvDI2): Likewise.
897	(__cmpdi2, __ucmpdi2): Adjust implementation to improve
898	generated code.
899	* libgcc2.h (__ucmpdi2): Adjust prototype.
900
9012020-11-03  Pat Bernardi  <bernardi@adacore.com>
902	    Olivier Hainque   <hainque@adacore.com>
903
904	* config.host (aarch64-vxworks7*, tmake_file): Add
905	${cpu_type}/t-lse and t-slibgcc-libgcc.
906
9072020-11-03  Martin Storsjö  <martin@martin.st>
908
909	* unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
910	before calling the callback.
911
9122020-10-30  Olivier Hainque  <hainque@adacore.com>
913	    Douglas Rupp  <rupp@adacore.com>
914	    Pat Bernardi  <bernardi@adacore.com>
915
916	* config.host: Adjust the ix86/x86_64-wrs-vxworks filters
917	to apply to VxWorks 7 as well.
918
9192020-10-29  Olivier Hainque  <hainque@adacore.com>
920
921	* config/gthr-vxworks-tls.c: Fix preprocessor logic
922	controlling the definition of VX_ENTER_TLS_DTOR and
923	VX_LEAVE_TLS_DTOR based on a version major check.
924
9252020-10-29  Olivier Hainque  <hainque@adacore.com>
926
927	* config/gthr-vxworks-thread.c: Fix name of macro used
928	to condition the inclusion of an actual implementation.
929
9302020-10-27  Martin Liska  <mliska@suse.cz>
931
932	PR gcov-profile/97461
933	* libgcov.h (gcov_counter_add): Use first static counters
934	as it should help to have malloc wrappers set up.
935
9362020-10-23  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
937
938	* config/gthr-vxworks-thread.c: #include gthr.h before
939	testing the guard defined there.
940	* config/gthr-vxworks-cond.c: Likewise.
941
9422020-10-21  Douglas Rupp  <rupp@adacore.com>
943	    Olivier Hainque  <hainque@adacore.com>
944
945	* config.host (powerpc*-wrs-vxworks7*): New case.
946	* configure.ac: Handle powerpc*-*-vxworks7* as
947	powerpc*-*-linux* for ppc-fp_type.
948	* configure: Regenerate.
949
9502020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
951
952	* config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
953	section on VxWorks >= 6.
954	* config/gthr-vxworks-thread.c: Condition the entire
955	implementation on __GTHREAD_CXX0X.
956
9572020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
958
959	* config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
960	section on VxWorks >= 6.
961	* config/gthr-vxworks-cond.c: Condition the entire
962	implementation on __GTHREAD_HAS_COND.
963
9642020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
965
966	* config/gthr-vxworks.c: #include <taskLib.h>.
967
9682020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
969
970	* config/gthr-vxworks.h: Rewrite remaining occurrence
971	of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
972
9732020-10-16  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
974	     Olivier Hainque   <hainque@adacore.com>
975
976	* config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
977	except on VxWorks 6.
978
9792020-10-16  Olivier Hainque  <hainque@adacore.com>
980
981	* config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
982
9832020-10-14  Alexandre Oliva  <oliva@adacore.com>
984
985	* config/gthr-vxworks-thread.c: Include stdlib.h.
986	(tls_delete_hook): Prototype it.
987	(__gthread_cond_signal): Return early if no waiters.  Consume
988	signal in case the semaphore got full.  Use semInfoGet instead
989	of kernel-mode-only semInfo.
990	(__gthread_cond_timedwait): Use semExchange.  Always take the
991	mutex again before returning.
992	* config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
993
9942020-10-14  Olivier Hainque  <hainque@adacore.com>
995
996	* config/t-vxworks (LIBGCC2_INCLUDES): Append
997	$(MULTISUBDIR) to the -I path for fixed headers, as we
998	arrange to have different sets of such headers for different
999	multilibs when they are activated.
1000	* config/t-vxworks7: Likewise.
1001
10022020-10-14  Olivier Hainque  <hainque@adacore.com>
1003
1004	* config/t-vxworks: Add include-fixed to include search
1005	paths for libgcc on VxWorks.
1006	* config/t-vxworks7: Likewise.
1007
10082020-10-09  H.J. Lu  <hjl.tools@gmail.com>
1009
1010	PR target/97148
1011	* config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
1012	instead of <cetintrin.h>.
1013
10142020-10-01  Alan Modra  <amodra@gmail.com>
1015
1016	* config/rs6000/morestack.S,
1017	* config/rs6000/tramp.S: Support __PCREL__ code.
1018
10192020-10-01  Alan Modra  <amodra@gmail.com>
1020
1021	* config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
1022
10232020-09-29  Maciej W. Rozycki  <macro@wdc.com>
1024
1025	* config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
1026	variable.
1027
10282020-09-28  Richard Sandiford  <richard.sandiford@arm.com>
1029
1030	* config/aarch64/libgcc-softfp.ver: New file.
1031	* config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
1032
10332020-09-27  Clement Chigot  <clement.chigot@atos.net>
1034
1035	* config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
1036
10372020-09-22  Sergei Trofimovich  <siarheit@google.com>
1038
1039	PR gcov-profile/96913
1040	* libgcov-driver.c (write_one_data): Avoid function pointer
1041	comparison in TOP streaming decision.
1042
10432020-09-17  Torbjörn SVENSSON  <torbjorn.svensson@st.com>
1044	    Christophe Lyon  <christophe.lyon@linaro.org>
1045
1046	* config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
1047	qualifier.
1048	(__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
1049	(__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
1050	missing prototypes.
1051
10522020-09-17  Wei Wentao  <weiwt.fnst@cn.fujitsu.com>
1053
1054	* config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
1055	unused variable warning.
1056
10572020-09-16  Jojo R  <jiejie_rong@c-sky.com>
1058
1059	* config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
1060
10612020-09-09  Tom de Vries  <tdevries@suse.de>
1062
1063	* config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
1064	Wbuiltin-declaration-mismatch.
1065
10662020-08-26  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1067
1068	* config/msp430/slli.S (__gnu_mspabi_sllp): New.
1069	* config/msp430/srai.S (__gnu_mspabi_srap): New.
1070	* config/msp430/srli.S (__gnu_mspabi_srlp): New.
1071
10722020-08-13  Kwok Cheung Yeung  <kcy@codesourcery.com>
1073
1074	* config/nvptx/atomic.c: New.
1075	* config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
1076
10772020-08-03  Ian Lance Taylor  <iant@golang.org>
1078
1079	* config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
1080
10812020-08-03  Jakub Jelinek  <jakub@redhat.com>
1082
1083	PR target/96402
1084	* config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
1085	of x(tmp0), x(tmp1) in STXP arguments.
1086
10872020-07-31  Maciej W. Rozycki  <macro@wdc.com>
1088
1089	* config/riscv/save-restore.S [__riscv_xlen == 64]
1090	(__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
1091	(__riscv_save_2): Replace negative immediates used for the final
1092	stack pointer adjustment with positive ones, right-shifted by 4.
1093
10942020-07-31  Martin Liska  <mliska@suse.cz>
1095
1096	* libgcov-driver.c: Add __gcov_kvp_pool
1097	and __gcov_kvp_pool_index variables.
1098	* libgcov.h (allocate_gcov_kvp): New.
1099	(gcov_topn_add_value): Use it.
1100
11012020-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1102
1103	* config/aarch64/lse.S: Add PAC property note.
1104
11052020-07-23  Martin Liska  <mliska@suse.cz>
1106
1107	PR gcov-profile/96035
1108	* libgcov-driver-system.c: Create gcov folders with 0777
1109	so that it respects a system umask.
1110
11112020-07-14  David Edelsohn  <dje.gcc@gmail.com>
1112
1113	* config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
1114
11152020-07-13  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1116
1117	PR target/94891
1118	* config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
1119	(MD_POST_FROB_EH_HANDLER_ADDR): Remove.
1120	(MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
1121	(MD_DEMANGLE_RETURN_ADDR): This.
1122	(aarch64_post_extract_frame_addr): Rename to ...
1123	(aarch64_demangle_return_addr): This.
1124	(aarch64_post_frob_eh_handler_addr): Remove.
1125	* unwind-dw2.c (uw_update_context): Demangle return address.
1126	(uw_frob_return_addr): Remove.
1127
11282020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1129
1130	PR target/96001
1131	* config/aarch64/lse.S: Add BTI marking and related definitions,
1132	and add BTI c to function entries.
1133
11342020-07-09  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1135
1136	* config/aarch64/lse.S: Add stack note.
1137
11382020-07-02  Martin Liska  <mliska@suse.cz>
1139
1140	PR gcov-profile/95348
1141	* libgcov-driver.c (merge_one_data): Merge only profiles
1142	that are not of non-zero type.
1143	(write_one_data): Write counters only if there's one non-zero
1144	value.
1145	* libgcov-util.c (tag_function): Change signature from unsigned
1146	to int.
1147	(tag_blocks): Likewise.
1148	(tag_arcs): Likewise.
1149	(tag_counters): Likewise.
1150	(tag_summary): Likewise.
1151	(tag_lines): Read only if COUNTERS is non-zero.
1152	(read_gcda_file): Handle negative length for COUNTERS type.
1153
11542020-06-25  Martin Liska  <mliska@suse.cz>
1155
1156	* libgcov-driver.c (merge_summary): Remove function as its name
1157	is misleading and doing something different.
1158	(dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
1159	in gcov-tool.
1160	* libgcov-util.c (curr_object_summary): Remove.
1161	(read_gcda_file): Remove unused curr_object_summary.
1162	(gcov_merge): Merge summaries.
1163	* libgcov.h: Add summary argument for gcov_info struct.
1164
11652020-06-24  H.J. Lu  <hjl.tools@gmail.com>
1166
1167	PR target/95259
1168	* config/i386/cpuinfo.c: Don't include "cpuinfo.h".  Include
1169	"common/config/i386/i386-cpuinfo.h" and
1170	"common/config/i386/cpuinfo.h".
1171	(__cpu_features2): Changed to array.
1172	(get_amd_cpu): Removed.
1173	(get_intel_cpu): Likewise.
1174	(get_available_features): Likewise.
1175	(__cpu_indicator_init): Call cpu_indicator_init.
1176	* config/i386/cpuinfo.h: Removed.
1177
11782020-06-23  David Edelsohn  <dje.gcc@gmail.com>
1179
1180	* Makefile.in: Remove uses of empty.mk. Use -include.
1181	* config/avr/t-avr: Use -include.
1182	* empty.mk: Delete.
1183
11842020-06-21  David Edelsohn  <dje.gcc@gmail.com>
1185
1186	* config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
1187	* config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
1188	and 64 bit with -maix64.
1189	* config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
1190	Build and install AIX-style FAT libraries.
1191
11922020-06-17  Samuel Thibault  <samuel.thibault@gnu.org>
1193
1194	* config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
1195	'i386/gnu-unwind.h'
1196	* config/i386/gnu-unwind.h: New file.
1197
11982020-06-17  Martin Liska  <mliska@suse.cz>
1199
1200	* libgcov-util.c (read_gcda_finalize): Remove const operator.
1201	(merge_wrapper): Add both counts and use them properly.
1202	(topn_to_memory_representation): New function.
1203	(gcov_merge): Covert on disk representation to in memory
1204	representation.
1205	* libgcov.h: Remove const operator.
1206
12072020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
1208
1209	* configure: Regenerate.
1210	* configure.ac: Use AC_COMPILE_IFELSE instead of manual
1211	preprocessor invocation to check for __XTENSA_CALL0_ABI__.
1212
12132020-06-09  Martin Liska  <mliska@suse.cz>
1214
1215	PR gcov-profile/95494
1216	* libgcov-driver.c (write_top_counters): Cast first to
1217	intptr_t as sizeof(*) != sizeof(gcov_type).
1218	* libgcov.h (gcov_counter_set_if_null): Remove.
1219	(gcov_topn_add_value): Cast first to intptr_t and update
1220	linked list directly.
1221
12222020-06-09  Max Filippov  <jcmvbkbc@gmail.com>
1223
1224	* config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
1225	with uw_install_context_1.
1226
12272020-06-04  Andreas Schwab  <schwab@suse.de>
1228
1229	PR target/59230
1230	PR libfortran/59227
1231	* config/ia64/t-softfp-compat (softfp_file_list): Filter out
1232	soft-fp/divtf3.c.
1233	(LIB2ADD): Add config/ia64/divtf3.c.
1234	* config/ia64/divtf3.c: New file.
1235
12362020-06-03  Martin Liska  <mliska@suse.cz>
1237
1238	PR gcov-profile/95480
1239	* libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
1240	* libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
1241	(gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
1242	(gcov_counter_set_if_null): Likewise.
1243
12442020-06-02  Jim Wilson  <jimw@sifive.com>
1245
1246	* config/riscv/div.S (__divdi3): For negative arguments, change bgez
1247	to bgtz.
1248
12492020-06-02  Martin Liska  <mliska@suse.cz>
1250
1251	* libgcov.h (gcov_topn_add_value): Use xcalloc instead
1252	of xmalloc.
1253
12542020-06-02  Martin Liska  <mliska@suse.cz>
1255
1256	* libgcov-driver.c (prune_topn_counter): Remove.
1257	(prune_counters): Likewise.
1258	(merge_one_data): Special case TOP N counters
1259	as they have variable length.
1260	(write_top_counters): New.
1261	(write_one_data): Special case TOP N.
1262	(dump_one_gcov): Do not prune TOP N counters.
1263	* libgcov-merge.c (merge_topn_values_set): Remove.
1264	(__gcov_merge_topn): Use gcov_topn_add_value.
1265	* libgcov-profiler.c (__gcov_topn_values_profiler_body):
1266	Likewise here.
1267	* libgcov.h (gcov_counter_add): New.
1268	(gcov_counter_set_if_null): Likewise.
1269	(gcov_topn_add_value): New.
1270
12712020-06-01  Uroš Bizjak  <ubizjak@gmail.com>
1272
1273	* config/i386/sfp-exceptions.c (struct fenv):
1274	Add __attribute__ ((gcc_struct)).
1275
12762020-05-29  H.J. Lu  <hjl.tools@gmail.com>
1277
1278	PR bootstrap/95413
1279	* configure: Regenerated.
1280
12812020-05-28  Dong JianQiang  <dongjianqiang2@huawei.com>
1282
1283	PR gcov-profile/95332
1284	* libgcov-util.c (read_gcda_file): Call gcov_magic.
1285	* libgcov.h (gcov_magic): Disable GCC poison.
1286
12872020-05-21  H.J. Lu  <hongjiu.lu@intel.com>
1288
1289	PR target/95212
1290	* config/i386/cpuinfo.h (processor_features): Move
1291	FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
1292
12932020-05-20  H.J. Lu  <hongjiu.lu@intel.com>
1294
1295	PR target/91695
1296	* config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
1297	check.
1298
12992020-05-19  H.J. Lu  <hongjiu.lu@intel.com>
1300
1301	PR target/95212
1302	PR target/95220
1303	* config/i386/cpuinfo.c (get_available_features): Fix
1304	FEATURE_GFNI check.  Also check FEATURE_AVX512VP2INTERSECT.
1305	* config/i386/cpuinfo.h (processor_features): Add
1306	FEATURE_AVX512VP2INTERSECT.
1307
13082020-05-15  H.J. Lu  <hongjiu.lu@intel.com>
1309
1310	PR bootstrap/95147
1311	* configure: Regenerated.
1312
13132020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1314
1315	* configure: Regenerated.
1316
13172020-05-09  Hans-Peter Nilsson  <hp@axis.com>
1318
1319	* config.host: Remove support for crisv32-*-* and cris*-*-linux.
1320	* config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
1321
13222020-05-06  Uroš Bizjak  <ubizjak@gmail.com>
1323
1324	* config/i386/sfp-exceptions.c (__math_force_eval): Remove.
1325	(__math_force_eval_div): New define.
1326	(__sfp_handle_exceptions): Use __math_force_eval_div to use
1327	generic division to generate INVALID, DIVZERO and INEXACT
1328	exceptions.
1329
13302020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1331
1332	* config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
1333	instead of getauxval.
1334	(AT_HWCAP): Define.
1335	(HWCAP_ATOMICS): Define.
1336	Guard detection on __gnu_linux__.
1337
13382020-05-05  Michael Meissner  <meissner@linux.ibm.com>
1339
1340	* config.host: Delete changes meant for a private branch.
1341	* config/rs6000/t-float128: Likewise.
1342	* configure.ac: Likewise.
1343	* configure: Likewise.
1344
13452020-05-05  Martin Liska  <mliska@suse.cz>
1346
1347	PR gcov-profile/93623
1348	* Makefile.in: Remove __gcov_flush.
1349	* gcov.h (__gcov_flush): Remove.
1350	* libgcov-interface.c (__gcov_flush): Remove.
1351	(init_mx): Use renamed mutex.
1352	(__gcov_lock): Likewise.
1353	(__gcov_unlock): Likewise.
1354	(__gcov_fork): Likewise.
1355	(__gcov_flush): Remove.
1356
13572020-05-05  Martin Liska  <mliska@suse.cz>
1358
1359	PR gcov-profile/93623
1360	* libgcov-interface.c (__gcov_fork): Do not flush
1361	and reset only in child process.
1362	(__gcov_execl): Dump counters only and reset them
1363	only if exec* fails.
1364	(__gcov_execlp): Likewise.
1365	(__gcov_execle): Likewise.
1366	(__gcov_execv): Likewise.
1367	(__gcov_execvp): Likewise.
1368	(__gcov_execve): Likewise.
1369
13702020-05-05  Martin Liska  <mliska@suse.cz>
1371
1372	PR gcov-profile/93623
1373	* Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
1374	* libgcov-interface.c (ALIAS_void_fn): Remove.
1375	(__gcov_lock): New.
1376	(__gcov_unlock): New.
1377	(__gcov_flush): Use __gcov_lock and __gcov_unlock.
1378	(__gcov_reset): Likewise.
1379	(__gcov_dump): Likewise.
1380	* libgcov.h (__gcov_lock): New declaration.
1381	(__gcov_unlock): Likewise.
1382
13832020-05-01  Uroš Bizjak  <ubizjak@gmail.com>
1384
1385	* config/i386/sfp-exceptions.c (__math_force_eval): New define.
1386	(__sfp_handle_exceptions): Use __math_force_eval to evaluate
1387	generic division to generate INVALID and DIVZERO exceptions.
1388
13892020-04-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1390
1391	* config/rs6000/crtresfpr.S: Use .machine ppc.
1392	* config/rs6000/crtresxfpr.S: Likewise.
1393	* config/rs6000/crtsavfpr.S: Likewise.
1394
13952020-04-21  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1396
1397	PR target/94514
1398	* config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
1399	Update context->flags accroding to the frame state.
1400
14012020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
1402
1403	* config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
1404	Remove unneeded assignments to volatile memory.
1405
14062020-04-15  Jakub Jelinek  <jakub@redhat.com>
1407
1408	PR target/93053
1409	* configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
1410	* config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
1411	is not defined, use just .arch armv8-a.
1412	(B, M, N, OPN): Define.
1413	(COMMENT): New .macro.
1414	(CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
1415	defined.  Otherwise, move the operands right after the glue? and
1416	comment out operands where the macros are used.
1417	* configure: Regenerated.
1418	* config.in: Regenerated.
1419
14202020-04-07  Ian Lance Taylor  <iant@golang.org>
1421
1422	PR libgcc/94513
1423	* generic-morestack.c: Give up trying to use __mmap/__munmap, use
1424	syscall instead.
1425
14262020-04-04  Ian Lance Taylor  <iant@golang.org>
1427
1428	* generic-morestack.c: Only use __mmap on glibc >= 2.26.
1429
14302020-04-03  Ian Lance Taylor  <iant@golang.org>
1431
1432	* generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
1433	than mmap/munmap, to avoid hooks.
1434
14352020-04-03  Jim Johnston  <jjohnst@us.ibm.com>
1436
1437	* config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
1438	(TPFRA_OFFSET): Macros removed.
1439	(CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
1440	(CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
1441	(PG3_SKIPPING_OFFSET): New macros.
1442	(__isPATrange): Use cinfc_fast for the check.
1443	(__isSkipResetAddr): New function.
1444	(s390_fallback_frame_state): Check for skip trace addresses. Use
1445	either ICST_CRET or ICST_SRET to calculate return address
1446	location.
1447	(__tpf_eh_return): Handle skip trace addresses.
1448
14492020-03-26  Richard Earnshaw  <rearnsha@arm.com>
1450
1451	PR target/94220
1452	* config/arm/lib1funcs.asm (COND): Use a single definition for
1453	unified syntax.
1454	(aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
1455	(aeabi_idivmod): Likewise.
1456	(divsi3_skip_div0_test): Likewise.
1457
14582020-03-17  Mihail Ionescu  <mihail.ionescu@arm.com>
1459
1460	* config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
1461
14622020-03-04  Andreas Krebbel  <krebbel@linux.ibm.com>
1463
1464	* config.host: Include the new makefile fragment.
1465	* config/s390/t-tpf: New file.
1466
14672020-03-03  Richard Earnshaw  <rearnsha@arm.com>
1468
1469	* config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
1470	syntax.
1471	(aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
1472	(aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
1473	(aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
1474	(aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
1475	* config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
1476	syntax.
1477	(divsi3, modsi3): Likewise.
1478	(clzdi2, ctzsi2): Likewise.
1479	* config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
1480	unified syntax.
1481	(UNWIND_WRAPPER): Likewise.
1482
14832020-03-02  Martin Liska  <mliska@suse.cz>
1484
1485	* libgcov-interface.c: Remove duplicate
1486	declaration of __gcov_flush_mx.
1487
14882020-02-18  Martin Liska  <mliska@suse.cz>
1489
1490	PR ipa/92924
1491	* libgcov-merge.c (merge_topn_values_set): Record
1492	when a TOP N counter becomes invalid.  When merging
1493	remove a smallest value if the space is needed.
1494
14952020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
1496
1497	PR libstdc++/79193
1498	PR libstdc++/88999
1499
1500	* configure: Regenerated.
1501
15022020-02-10  Jeff Law  <law@redhat.com>
1503
1504	* config/frv/frvbegin.c: Use right flags for .ctors and .dtors
1505	sections.
1506	* config/frv/frvend.c: Similarly.
1507
15082020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1509
1510	PR libgcc/85334
1511	* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
1512	New.
1513
15142020-02-10  Christophe Lyon  <christophe.lyon@linaro.org>
1515
1516	PR target/93615
1517	* unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
1518	_Unwind_gnu_Find_got.
1519	* unwind-pe.h: Likewise.
1520
15212020-02-07  Jakub Jelinek  <jakub@redhat.com>
1522
1523	PR target/93615
1524	* config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
1525	(_Unwind_gnu_Find_got): ... this.  Use __asm instead of asm.  Remove
1526	trailing :s in asm.  Formatting fixes.
1527	(_Unwind_decode_typeinfo_ptr): Adjust caller.
1528
15292020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1530
1531	nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
1532
1533	* config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
1534	* config/nios2-elf-lib.h: New.
1535	* unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
1536	code for finding GOT base for nios2.
1537
15382020-01-27  Martin Liska  <mliska@suse.cz>
1539
1540	PR gcov-profile/93403
1541	* libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
1542	Call __gcov_indirect_call_profiler_body.
1543	(__gcov_indirect_call_profiler_body): New.
1544	(__gcov_indirect_call_profiler_v4_atomic): New.
1545	* libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
1546	New declaration.
1547
15482020-01-27  Claudiu Zissulescu  <claziss@synopsys.com>
1549
1550	* config/arc/crti.S: Add RF16 object attribute.
1551	* config/arc/crtn.S: Likewise.
1552	* config/arc/crttls.S: Likewise.
1553	* config/arc/lib1funcs.S: Likewise.
1554	* config/arc/fp-hack.h (ARC_OPTFPE): Define.
1555	* config/arc/lib2funcs.c: New file.
1556	* config/arc/t-arc: Add lib2funcs to LIB2ADD.
1557
15582020-01-24  Maciej W. Rozycki  <macro@wdc.com>
1559
1560	* Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
1561	* configure.ac: Handle `--with-toolexeclibdir='.
1562	* configure: Regenerate.
1563
15642020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1565
1566	* config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
1567
15682020-01-23  Dragan Mladjenovic  <dmladjenovic@wavecomp.com>
1569
1570	* config/mips/gnustack.h: New file.
1571	* config/mips/crti.S: Include gnustack.h.
1572	* config/mips/crtn.S: Likewise.
1573	* config/mips/mips16.S: Likewise.
1574	* config/mips/vr4120-div.S: Likewise.
1575
15762020-01-23  Martin Liska  <mliska@suse.cz>
1577
1578	* libgcov-driver.c (prune_topn_counter): Remove
1579	check for -1 as we only prune run-time counters
1580	that do not generate an invalid state.
1581
15822020-01-22  Martin Liska  <mliska@suse.cz>
1583
1584	PR tree-optimization/92924
1585	* libgcov-profiler.c (__gcov_topn_values_profiler_body): First
1586	try to find an existing value, then find an empty slot
1587	if not found.
1588
15892020-01-22  Martin Liska  <mliska@suse.cz>
1590
1591	PR tree-optimization/92924
1592	* libgcov-driver.c (prune_topn_counter): New.
1593	(prune_counters): Likewise.
1594	(dump_one_gcov): Prune a run-time counter.
1595	* libgcov-profiler.c (__gcov_topn_values_profiler_body):
1596	For a known value, add GCOV_TOPN_VALUES to value.
1597	Otherwise, decrement all counters by one.
1598
15992020-01-18  Hans-Peter Nilsson  <hp@axis.com>
1600
1601	* config/cris/arit.c (DS): Apply attribute __fallthrough__.
1602
16032020-01-18  John David Anglin  <danglin@gcc.gnu.org>
1604
1605	PR libgcc/92988
1606	* crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
1607	DEFAULT_USE_CXA_ATEXIT is true.
1608
16092020-01-16  Mihail-Calin Ionescu  <mihail.ionescu@arm.com>
1610	    Thomas Preud'homme  <thomas.preudhomme@arm.com>
1611
1612	* config/arm/t-arm: Check return value of gcc rather than lack of
1613	output.
1614
16152020-01-14  Georg-Johann Lay  <avr@gjlay.de>
1616
1617	* config/avr/lib1funcs.S (skip): Simplify.
1618
16192020-01-10  Kwok Cheung Yeung  <kcy@codesourcery.com>
1620
1621	* config/gcn/atomic.c: Remove include of stdint.h.
1622	(__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
1623	__UINTPTR_TYPE__.
1624
16252020-01-09  Kwok Cheung Yeung  <kcy@codesourcery.com>
1626
1627	* config/gcn/atomic.c: New.
1628	* config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
1629
16302020-01-08  Georg-Johann Lay  <avr@gjlay.de>
1631
1632	Implement 64-bit double functions.
1633
1634	PR target/92055
1635	* config.host (tmake_file) [target=avr]: Add t-libf7,
1636	t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
1637	* config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
1638	depending on sizeof (double) or sizeof (long double).
1639	* config/avr/libf7: New folder.
1640
16412020-01-05  Olivier Hainque  <hainque@adacore.com>
1642
1643	* config/gthr-vxworks.h: Guard #include vxAtomicLib.h
1644	by IN_LIBGCC2.
1645
16462020-01-01  Jakub Jelinek  <jakub@redhat.com>
1647
1648	Update copyright years.
1649
16502019-12-30  Olivier Hainque  <hainque@adacore.com>
1651
1652	* config/gthr-vxworks.h: Use _vxworks-versions.h.
1653	* config/gthr-vxworks-tls.c: Likewise.
1654
16552019-12-30  Olivier Hainque  <hainque@adacore.com>
1656
1657	* config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
1658	standard zero-initializer syntax.
1659
16602019-12-30  Olivier Hainque  <hainque@adacore.com>
1661
1662	* config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
1663	reference to the internal VX_GET_TLS_DATA interface.
1664
16652019-12-30  Olivier Hainque  <hainque@adacore.com>
1666
1667	* config/vxcrtstuff.c: Fix incorrect spelling of
1668	USE_INITFINI_ARRAY in guard.
1669
16702019-12-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1671
1672	* config.host: s/msp430*-*-elf/msp430-*-elf*.
1673	Override default "extra_parts" variable.
1674	* configure: Regenerate.
1675	* configure.ac: Disable TM clone registry by default for
1676	msp430-elfbare.
1677
16782019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1679
1680	* config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
1681	"extra_parts".
1682	* config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
1683
16842019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1685
1686	* crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
1687	true.
1688
16892019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1690
1691	* crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
1692	defined instead of its value.
1693
16942019-12-09  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1695
1696	* crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
1697	if it will have contents.
1698
16992019-12-05  Georg-Johann Lay  <avr@gjlay.de>
1700
1701	PR target/92055
1702	* config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
1703
17042019-11-18  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1705
1706	PR libgcc/91737
1707	* config.host: Add t-gthr-noweak on *-*-musl*.
1708	* config/t-gthr-noweak: New file.
1709
17102019-11-17  John David Anglin  <danglin@gcc.gnu.org>
1711
1712	* config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
1713	volatile void *.  Remove trap check.
1714	(__kernel_cmpxchg2): Likewise.
1715	(FETCH_AND_OP_2): Adjust operand types.
1716	(OP_AND_FETCH_2): Likewise.
1717	(FETCH_AND_OP_WORD): Likewise.
1718	(OP_AND_FETCH_WORD): Likewise.
1719	(COMPARE_AND_SWAP_2): Likewise.
1720	(__sync_val_compare_and_swap_4): Likewise.
1721	(__sync_bool_compare_and_swap_4): Likewise.
1722	(SYNC_LOCK_TEST_AND_SET_2): Likewise.
1723	(__sync_lock_test_and_set_4): Likewise.
1724	(SYNC_LOCK_RELEASE_1): Likewise.  Use __kernel_cmpxchg2 for release.
1725	(__sync_lock_release_4): Adjust operand types.  Use __kernel_cmpxchg
1726	for release.
1727	(__sync_lock_release_8): Remove.
1728
17292019-11-15  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1730
1731	* config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
1732	of __sigset_t.
1733
17342019-11-14  Jerome Lambourg  <lambourg@adacore.com>
1735	    Doug Rupp <rupp@adacore.com>
1736	    Olivier Hainque  <hainque@adacore.com>
1737
1738	* config.host: Collapse the arm-vxworks entries into
1739	a single arm-wrs-vxworks7* one.
1740	* config/arm/unwind-arm-vxworks.c: Update comments.  Provide
1741	__gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
1742	kernel modules, to be overriden by libstdc++ when we link with
1743	it.  Rely on externally provided __exidx_start/end.
1744
17452019-11-14  Doug Rupp  <rupp@adacore.com>
1746	    Olivier Hainque  <hainque@adacore.com>
1747
1748	* config.host: Handle aarch64*-wrs-vxworks7*.
1749
17502019-11-12  Olivier Hainque  <hainque@adacore.com>
1751
1752	* config/t-gthr-vxworksae: New file, add all the gthr-vxworks
1753	sources except the cxx0x support to LIB2ADDEH.  We don't support
1754	cxx0x on AE/653.
1755	* config/t-vxworksae: New file.
1756	* config.host: Handle *-*-vxworksae: Add the two aforementioned
1757	Makefile fragment files at their expected position in the tmake_file
1758	list, in accordance with what is done for other VxWorks variants.
1759
17602019-11-12  Corentin Gay  <gay@adacore.com>
1761	    Jerome Lambourg  <lambourg@adacore.com>
1762	    Olivier Hainque  <hainque@adacore.com>
1763
1764	* config/t-gthr-vxworks: New file, add all the gthr-vxworks
1765	sources to LIB2ADDEH.
1766	* config/t-vxworks: Remove adjustments to LIB2ADDEH.
1767	* config/t-vxworks7: Likewise.
1768
1769	* config.host: Append a block at the end of the file to add the
1770	t-gthr files to the tmake_file list for VxWorks after everything
1771	else.
1772
1773	* config/vxlib.c: Rename as gthr-vxworks.c.
1774	* config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
1775
1776	* config/gthr-vxworks.h: Simplify a few comments.  Expose a TAS
1777	API and a basic error checking API, both internal.  Simplify the
1778	__gthread_once_t type definition and initializers.  Add sections
1779	for condition variables support and for the C++0x thread support,
1780	conditioned against Vx653 for the latter.
1781
1782	* config/gthr-vxworks.c (__gthread_once): Simplify comments and
1783	implementation, leveraging the TAS internal API.
1784	* config/gthr-vxworks-tls.c: Introduce an internal TLS data access
1785	API, leveraging the general availability of TLS services in VxWorks7
1786	post SR6xxx.
1787	(__gthread_setspecific, __gthread_setspecific): Use it.
1788	(tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
1789	* config/gthr-vxworks-cond.c: New file.  GTHREAD_COND variable
1790	support based on VxWorks primitives.
1791	* config/gthr-vxworks-thread.c: New file.  GTHREAD_CXX0X support
1792	based on VxWorks primitives.
1793
17942019-11-06  Jerome Lambourg  <lambourg@adacore.com>
1795	    Olivier Hainque  <hainque@adacore.com>
1796
1797	* config/vxcrtstuff.c: New file.
1798	* config/t-vxcrtstuff: New Makefile fragment.
1799	* config.host: Append t-vxcrtstuff to the tmake_file list
1800	on all VxWorks ports using dwarf for table based EH.
1801
18022019-11-07  Georg-Johann Lay  <avr@gjlay.de>
1803
1804	Support 64-bit double and 64-bit long double configurations.
1805
1806	PR target/92055
1807	* config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
1808	long double is a 32-bit type.
1809	* config/avr/t-avrlibc: Copy double64 and long-double64
1810	multilib(s) from the vanilla one.
1811	* config/avr/t-copy-libgcc: New Makefile snip.
1812
18132019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1814
1815	* crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
1816	the target output object format is not ELF.
1817	s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
1818
18192019-11-03  Oleg Endo  <olegendo@gcc.gnu.org>
1820
1821	PR libgcc/78804
1822	* fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
1823	* fp-bit.c (pack_d, unpack_d): Remove special cases for
1824	FLOAT_BIT_ORDER_MISMATCH.
1825	* config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
1826
18272019-11-01  Jim Wilson  <jimw@sifive.com>
1828
1829	* config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
1830
18312019-10-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1832
1833	* config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
1834	s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
1835	s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
1836	Define symbols for 32-bit and f5series hardware multiply
1837	register addresses.
1838	Replace hard-coded register addresses with symbols.
1839	Fix "_mspabi*" typo.
1840	Fix whitespace.
1841	* config/msp430/lib2mul.c: Add comment.
1842
18432019-10-15  John David Anglin  <danglin@gcc.gnu.org>
1844
1845	* config/pa/fptr.c (_dl_read_access_allowed): Change argument to
1846	unsigned int.  Adjust callers.
1847	(__canonicalize_funcptr_for_compare): Change plabel type to volatile
1848	unsigned int *.  Load relocation offset before function pointer.
1849	Add barrier to ensure ordering.
1850
18512019-10-12  John David Anglin  <danglin@gcc.gnu.org>
1852
1853	* config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
1854	Load PIC register after branch target.  Fix white space.
1855	* config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
1856	implementations.  Load PIC register after branch target.  Don't
1857	clobber function pointer when it points to function descriptor.
1858	Use nullification instead of branch in LINUX implementation.
1859
18602019-10-03  John David Anglin  <danglin@gcc.gnu.org>
1861
1862	* config/pa/fptr.c: Disable -Warray-bounds warning.
1863
18642019-09-25  Richard Henderson  <richard.henderson@linaro.org>
1865
1866	* config.in, configure: Re-rebuild with stock autoconf 2.69,
1867	not the ubuntu modified 2.69.
1868
1869	PR target/91833
1870	* config/aarch64/lse-init.c: Include auto-target.h.  Disable
1871	initialization if !HAVE_SYS_AUXV_H.
1872	* configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
1873	* config.in, configure: Rebuild.
1874
1875	PR target/91834
1876	* config/aarch64/lse.S (LDNM): Ensure STXR output does not
1877	overlap the inputs.
1878
18792019-09-25  Shaokun Zhang  <zhangshaokun@hisilicon.com>
1880
1881	* config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
1882	CTR_EL0.IDC and CTR_EL0.DIC.
1883
18842019-09-20  Christophe Lyon  <christophe.lyon@st.com>
1885
1886	Revert:
1887	2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1888		Mickaël Guêné <mickael.guene@st.com>
1889
1890	* config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1891	architecture.
1892
18932019-09-19  Richard Henderson  <richard.henderson@linaro.org>
1894
1895	* config/aarch64/lse-init.c: New file.
1896	* config/aarch64/lse.S: New file.
1897	* config/aarch64/t-lse: New file.
1898	* config.host: Add t-lse to all aarch64 tuples.
1899
19002019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1901	Mickaël Guêné <mickael.guene@st.com>
1902
1903	* config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
1904	architecture.
1905
19062019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1907	Mickaël Guêné <mickael.guene@st.com>
1908
1909	* unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
1910	(THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
1911	(FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
1912	(FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
1913	(ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
1914	(FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
1915	(__gnu_personality_sigframe_fdpic): New.
1916	(get_eit_entry): Add FDPIC signal frame support.
1917
19182019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1919	Mickaël Guêné <mickael.guene@st.com>
1920
1921	* config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
1922	(__kernel_dmb): Likewise.
1923	(__fdpic_cmpxchg): New function.
1924	(__fdpic_dmb): New function.
1925	* config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
1926	(gnu_Unwind_Find_got): New function.
1927	(_Unwind_decode_typeinfo_ptr): Add FDPIC support.
1928	* unwind-arm-common.inc (UCB_PR_GOT): New.
1929	(funcdesc_t): New struct.
1930	(get_eit_entry): Add FDPIC support.
1931	(unwind_phase2): Likewise.
1932	(unwind_phase2_forced): Likewise.
1933	(__gnu_Unwind_RaiseException): Likewise.
1934	(__gnu_Unwind_Resume): Likewise.
1935	(__gnu_Unwind_Backtrace): Likewise.
1936	* unwind-pe.h (read_encoded_value_with_base): Likewise.
1937
19382019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1939	Mickaël Guêné <mickael.guene@st.com>
1940
1941	* libgcc/crtstuff.c: Add support for FDPIC.
1942
19432019-09-10  Christophe Lyon  <christophe.lyon@st.com>
1944
1945	* config.host: Handle *-*-uclinuxfdpiceabi.
1946
19472019-09-09  Jose E. Marchesi  <jose.marchesi@oracle.com>
1948
1949	* config.host: Set cpu_type for bpf-*-* targets.
1950	* config/bpf/t-bpf: Likewise.
1951	* config/bpf/crtn.S: Likewise.
1952	* config/bpf/crti.S: New file.
1953
19542019-09-06  Jim Wilson  <jimw@sifive.com>
1955
1956	* config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
1957	(riscv*-*-freebsd*): Likewise.
1958
19592019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
1960
1961	* config.host: Remove references to spu.
1962	* config/spu/: Remove directory.
1963
19642019-08-23  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1965
1966	PR target/91306
1967	* crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
1968	element type, instead of "sizeof" the element type.
1969	(__DTOR_LIST__): Likewise.
1970	(__TMC_LIST__): Likewise.
1971	(__do_global_dtors_aux_fini_array_entry): Likewise.
1972	(__frame_dummy_init_array_entry): Likewise.
1973	(__CTOR_END__): Likewise.
1974	(__DTOR_END__): Likweise.
1975	(__FRAME_END__): Likewise.
1976	(__TMC_END__): Likewise.
1977
19782019-08-20  Lili Cui  <lilicui@intel.com>
1979
1980	* config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
1981	INTEL_COREI7_COOPERLAKE.
1982
19832019-07-31  Matt Thomas  <matt@3am-software.com>
1984	    Nick Hudson <nick@nthcliff.demon.co.uk>
1985	    Matthew Green <mrg@eterna.com.au>
1986	    Maya Rashish <coypu@sdf.org>
1987
1988	* config.host (hppa*-*-netbsd*): New case.
1989	* config/pa/t-netbsd: New file.
1990
19912019-07-31  Joel Hutton  <Joel.Hutton@arm.com>
1992
1993	* config/arm/cmse.c (cmse_check_address_range): Add
1994	warn_unused_result attribute.
1995
19962019-07-22  Martin Liska  <mliska@suse.cz>
1997
1998	* config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
1999	* config/pa/t-stublib: Likewise.
2000
20012019-07-22  Stafford Horne  <shorne@gmail.com>
2002
2003	PR target/90362
2004	* config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
2005	to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
2006	instructions are not available on every processor.  Change a
2007	l.bnf to l.bf to fix logic issue.
2008
20092019-07-04  Iain Sandoe  <iain@sandoe.co.uk>
2010
2011	* config.host: Remove reference to t-darwin8.
2012
20132019-07-03  Iain Sandoe  <iain@sandoe.co.uk>
2014
2015	* config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
2016	list.
2017	* config/rs6000/t-darwin: Build crt3_2 for older systems.  Revise
2018	mmacosx-version-min for crts to run across all system versions.
2019	* config/rs6000/t-darwin64 (LIB2ADD): Remove.
2020	* config/t-darwin: Revise mmacosx-version-min for crts to run across
2021	system versions >= 10.4.
2022
20232019-07-03  Martin Liska  <mliska@suse.cz>
2024
2025	* Makefile.in: Use topn_values instead of one_value names.
2026	* libgcov-merge.c (__gcov_merge_single): Move to ...
2027	(__gcov_merge_topn): ... this.
2028	(merge_single_value_set): Move to ...
2029	(merge_topn_values_set): ... this.
2030	* libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
2031	...
2032	(__gcov_topn_values_profiler_body): ... this.
2033	(__gcov_one_value_profiler_v2): Move to ...
2034	(__gcov_topn_values_profiler): ... this.
2035	(__gcov_one_value_profiler_v2_atomic): Move to ...
2036	(__gcov_topn_values_profiler_atomic): ... this.
2037	(__gcov_indirect_call_profiler_v4): Remove.
2038	* libgcov-util.c (__gcov_single_counter_op): Move to ...
2039	(__gcov_topn_counter_op): ... this.
2040	* libgcov.h (L_gcov_merge_single): Remove.
2041	(L_gcov_merge_topn): New.
2042	(__gcov_merge_single): Remove.
2043	(__gcov_merge_topn): New.
2044	(__gcov_one_value_profiler_v2): Move to ..
2045	(__gcov_topn_values_profiler): ... this.
2046	(__gcov_one_value_profiler_v2_atomic): Move to ...
2047	(__gcov_topn_values_profiler_atomic): ... this.
2048
20492019-07-03  Martin Liska  <mliska@suse.cz>
2050
2051	* libgcov-merge.c (merge_single_value_set): Support N values.
2052	* libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
2053
20542019-06-27  Ilia Diachkov  <ilia.diachkov@optimitech.com>
2055
2056	* Makefile.in (USE_TM_CLONE_REGISTRY): New.
2057	(CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
2058	* configure.ac: Add --disable-tm-clone-registry option.
2059	* configure: Regenerate.
2060
20612019-06-27  Martin Liska  <mliska@suse.cz>
2062
2063	* libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
2064	dead assignments.
2065	* libgcov-util.c: Likewise.
2066
20672019-06-27  Martin Liska  <mliska@suse.cz>
2068
2069	* libgcov-util.c (gcov_profile_merge): Release allocated
2070	memory.
2071	(calculate_overlap): Likewise.
2072
20732019-06-25  Iain Sandoe  <iain@sandoe.co.uk>
2074
2075	* config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
2076	* config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
2077	Build objects for the out of line save/restore register functions
2078	so that they can be used for any supported Darwin version.
2079	* config/t-darwin: Default the build Darwin version to Darwin8
2080	(MacOS 10.4).
2081
20822019-06-25  Martin Liska  <mliska@suse.cz>
2083
2084	* libgcov-driver-system.c (replace_filename_variables): Do not
2085	call strlen with NULL argument.
2086
20872019-06-25  Andrew Stubbs  <ams@codesourcery.com>
2088
2089	* config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
2090	* config/gcn/unwind-gcn.c: New file.
2091
20922019-06-25  Kwok Cheung Yeung  <kcy@codesourcery.com>
2093            Andrew Stubbs  <ams@codesourcery.com>
2094
2095	* configure: Regenerate.
2096	* config/gcn/gthr-gcn.h: New.
2097
20982019-06-18  Tom de Vries  <tdevries@suse.de>
2099
2100	* config/nvptx/crt0.c (__main): Declare.
2101
21022019-06-17  Matthew Green  <mrg@eterna.com.au>
2103	    Maya Rashish  <coypu@sdf.org>
2104
2105	* config.host (aarch64*-*-netbsd*): New case.
2106
21072019-06-16  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2108
2109	* config/msp430/slli.S (__mspabi_sllll): New library function for
2110	performing a logical left shift of a 64-bit value.
2111	* config/msp430/srai.S (__mspabi_srall): New library function for
2112	performing a arithmetic right shift of a 64-bit value.
2113	* config/msp430/srll.S (__mspabi_srlll): New library function for
2114	performing a logical right shift of a 64-bit value.
2115
21162019-06-14  Matt Thomas  <matt@3am-software.com>
2117	    Matthew Green  <mrg@eterna.com.au>
2118	    Nick Hudson  <skrll@netbsd.org>
2119	    Maya Rashish  <coypu@sdf.org>
2120
2121	* config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
2122	* config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
2123	functions to build.
2124	* config/arm/t-netbsd-eabi: New file.
2125
21262019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>
2127
2128	* config.host: Add PRU target.
2129	* config/pru/asri.c: New file.
2130	* config/pru/eqd.c: New file.
2131	* config/pru/eqf.c: New file.
2132	* config/pru/ged.c: New file.
2133	* config/pru/gef.c: New file.
2134	* config/pru/gtd.c: New file.
2135	* config/pru/gtf.c: New file.
2136	* config/pru/led.c: New file.
2137	* config/pru/lef.c: New file.
2138	* config/pru/lib2bitcountHI.c: New file.
2139	* config/pru/lib2divHI.c: New file.
2140	* config/pru/lib2divQI.c: New file.
2141	* config/pru/lib2divSI.c: New file.
2142	* config/pru/libgcc-eabi.ver: New file.
2143	* config/pru/ltd.c: New file.
2144	* config/pru/ltf.c: New file.
2145	* config/pru/mpyll.S: New file.
2146	* config/pru/pru-abi.h: New file.
2147	* config/pru/pru-asm.h: New file.
2148	* config/pru/pru-divmod.h: New file.
2149	* config/pru/sfp-machine.h: New file.
2150	* config/pru/t-pru: New file.
2151
21522019-06-11  Jakub Jelinek  <jakub@redhat.com>
2153
2154	* libgcov-merge.c (__gcov_merge_single): Revert previous change.
2155
21562019-06-10  Martin Liska  <mliska@suse.cz>
2157
2158	PR bootstrap/90808
2159	* libgcov.h: Add ATTRIBUTE_UNUSED.
2160
21612019-06-10  Martin Liska  <mliska@suse.cz>
2162
2163	* Makefile.in: Add __gcov_one_value_profiler_v2,
2164	__gcov_one_value_profiler_v2_atomic and
2165	__gcov_indirect_call_profiler_v4.
2166	* libgcov-merge.c (__gcov_merge_single): Change
2167	function signature.
2168	(merge_single_value_set): New.
2169	* libgcov-profiler.c (__gcov_one_value_profiler_body):
2170	Update functionality.
2171	(__gcov_one_value_profiler): Remove.
2172	(__gcov_one_value_profiler_v2): ... this.
2173	(__gcov_one_value_profiler_atomic): Rename to ...
2174	(__gcov_one_value_profiler_v2_atomic): this.
2175	(__gcov_indirect_call_profiler_v3): Rename to ...
2176	(__gcov_indirect_call_profiler_v4): ... this.
2177	* libgcov.h (__gcov_one_value_profiler): Remove.
2178	(__gcov_one_value_profiler_atomic): Remove.
2179	(__gcov_one_value_profiler_v2_atomic): New.
2180	(__gcov_indirect_call_profiler_v3): Remove.
2181	(__gcov_one_value_profiler_v2): New.
2182	(__gcov_indirect_call_profiler_v4): New.
2183	(gcov_get_counter_ignore_scaling): New function.
2184
21852019-06-07  Martin Liska  <mliska@suse.cz>
2186
2187	* Makefile.in: Remove usage of
2188	_gcov_merge_icall_topn.
2189	* libgcov-driver.c (gcov_sort_n_vals): Remove.
2190	(gcov_sort_icall_topn_counter): Likewise.
2191	(gcov_sort_topn_counter_arrays): Likewise.
2192	(dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
2193	* libgcov-merge.c (__gcov_merge_icall_topn): Remove.
2194	* libgcov-profiler.c (__gcov_topn_value_profiler_body):
2195	Likewise.
2196	(GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
2197	(struct indirect_call_tuple): Remove.
2198	(__gcov_indirect_call_topn_profiler): Remove.
2199	* libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
2200	* libgcov.h (gcov_sort_n_vals): Remove.
2201	(L_gcov_merge_icall_topn): Likewise.
2202	(__gcov_merge_icall_topn): Likewise.
2203	(__gcov_indirect_call_topn_profiler): Likewise.
2204
22052019-06-06  Iain Sandoe  <iain@sandoe.co.uk>
2206
2207	* config/rs6000/t-darwin: Ensure that the unwinder is built with
2208	altivec enabled.
2209
22102019-06-06  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2211
2212	* config/msp430/slli.S (__mspabi_slli_n): Put function in its own
2213	section.
2214	(__mspabi_slli): Likewise.
2215	(__mspabi_slll_n): Likewise.
2216	(__mspabi_slll): Likewise.
2217	* config/msp430/srai.S (__mspabi_srai_n): Likewise.
2218	(__mspabi_srai): Likewise.
2219	(__mspabi_sral_n): Likewise.
2220	(__mspabi_sral): Likewise.
2221	* config/msp430/srli.S (__mspabi_srli_n): Likewise.
2222	(__mspabi_srli): Likewise.
2223	(__mspabi_srll_n): Likewise.
2224	(__mspabi_srll): Likewise.
2225
22262019-06-05  Yoshinori Sato  <ysato@users.sourceforge.jp>
2227
2228	* config.host (rx-*-linux*): Add t-fdpbit to tmake_file
2229	Add appropriate tm_file clause as well.
2230	* config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
2231
22322019-06-05  James Clarke  <jrtc27@jrtc27.com>
2233
2234	* config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
2235	rather than .data/.bss so it can be accessed via gp-relative
2236	addressing.
2237
22382019-06-05  David Edelsohn  <dje.gcc@gmail.com>
2239
2240	* config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
2241	(CR2_REGNO): Rename to R_CR2.
2242	(XER_REGNO): Rename to R_XER.
2243	(FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
2244	(VRSAVE_REGNO): Rename to R_VRSAVE.
2245	(VSCR_REGNO): R_VSCR.
2246
22472019-05-29  Yoshinori Sato  <ysato@users.sourceforge.jp>
2248
2249	* config.host (rx-*-linux*): Add new case.
2250	* config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
2251
22522019-05-29  Sam Tebbs  <sam.tebbs@arm.com>
2253
2254	* config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
2255	function.
2256	* config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
2257	aarch64_post_frob_eh_handler_addr): Add	check for b-key.
2258	* config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
2259	aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
2260	Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
2261	* unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
2262	string.
2263	* unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
2264	string.
2265	(RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
2266
22672019-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2268
2269	* config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
2270	Remove Solaris 9 and 10 support.
2271	(sparc_is_sighandler): Likewise.
2272
22732019-05-26  John David Anglin  <danglin@gcc.gnu.org>
2274
2275	* config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
2276
22772019-05-17  H.J. Lu  <hongjiu.lu@intel.com>
2278
2279	* soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
2280	4_FP_W_TYPEs are used for IEEE quad precision.
2281	* soft-fp/extendhftf2.c: Likewise.
2282	* soft-fp/extendsftf2.c: Likewise.
2283	* soft-fp/extendxftf2.c: Likewise.
2284	* soft-fp/trunctfdf2.c: Likewise.
2285	* soft-fp/trunctfhf2.c: Likewise.
2286	* soft-fp/trunctfsf2.c: Likewise.
2287	* soft-fp/trunctfxf2.c: Likewise.
2288	* config/rs6000/ibm-ldouble.c: Likewise.
2289
22902019-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2291
2292	* config.host: Simplify various *-*-solaris2.1[0-9]* to
2293	*-*-solaris2*.
2294	* configure.ac: Likewise.
2295	* configure: Regenerate.
2296
2297	* config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2298	Solaris 10 and Solaris 11 < snv_125 handling.
2299
23002019-05-12  Iain Sandoe  <iain@sandoe.co.uk>
2301
2302	* config/rs6000/darwin-vecsave.S: Set .machine appropriately.
2303
23042019-05-07  Hongtao Liu  <hongtao.liu@intel.com>
2305
2306	* config/i386/cpuinfo.c (get_available_features): Detect BF16.
2307	* config/i386/cpuinfo.h (enum processor_features): Add
2308	FEATURE_AVX512BF16.
2309
23102019-04-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2311	    Bernd Edlinger  <bernd.edlinger@hotmail.de>
2312	    Jakub Jelinek  <jakub@redhat.com>
2313
2314	PR target/89093
2315	* config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
2316	* config/arm/unwind-arm.c: Likewise.
2317	* unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
2318	attribute for ARM.
2319
23202019-04-15  Monk Chiang  <sh.chiang04@gmail.com>
2321
2322	* config/nds32/linux-unwind.h (SIGRETURN): Remove.
2323	(RT_SIGRETURN): Update.
2324	(nds32_fallback_frame_state): Update.
2325
23262019-02-21  Martin Sebor  <msebor@redhat.com>
2327
2328	* libgcc2.h (__clear_cache): Correct signature.
2329	* libgcc2.c (__clear_cache): Same.
2330
23312019-02-20  Uroš Bizjak  <ubizjak@gmail.com>
2332
2333	* config/alpha/linux-unwind.h (alpha_fallback_frame_state):
2334	Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
2335
23362019-02-19  Uroš Bizjak  <ubizjak@gmail.com>
2337
2338	* unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
2339	regno instead of index to DWARF_ZERO_REG.
2340
23412019-02-15  Eric Botcazou  <ebotcazou@adacore.com>
2342
2343	* config/visium/lib2funcs.c (__set_trampoline_parity): Replace
2344	TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
2345
23462019-01-31  Uroš Bizjak  <ubizjak@gmail.com>
2347
2348	* config/alpha/t-linux: Add -mfp-rounding-mode=d
2349	to HOST_LIBGCC2_CFLAGS.
2350
23512019-01-23  Joseph Myers  <joseph@codesourcery.com>
2352
2353	PR libgcc/88931
2354	* libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
2355
23562019-01-18  Martin Liska  <mliska@suse.cz>
2357
2358	* libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
2359	to ...
2360	(__gcov_indirect_call_profiler_v3): ... this.
2361	* libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
2362	(__gcov_indirect_call_profiler_v3): Likewise.
2363	* Makefile.in: Bump function name.
2364
23652019-01-18  Martin Liska  <mliska@suse.cz>
2366
2367	* libgcov-driver.c (GCOV_PROF_PREFIX): Define.
2368	(gcov_version): Use in gcov_error.
2369	(merge_one_data): Likewise.
2370	(dump_one_gcov): Likewise.
2371
23722019-01-18  Martin Liska  <mliska@suse.cz>
2373
2374	* libgcov-driver.c (gcov_version_string): New function.
2375	(gcov_version): Convert version integer into string.
2376
23772019-01-17  Andrew Stubbs  <ams@codesourcery.com>
2378	    Kwok Cheung Yeung  <kcy@codesourcery.com>
2379	    Julian Brown  <julian@codesourcery.com>
2380	    Tom de Vries  <tom@codesourcery.com>
2381
2382	* config.host: Recognize amdgcn*-*-amdhsa.
2383	* config/gcn/crt0.c: New file.
2384	* config/gcn/lib2-divmod-hi.c: New file.
2385	* config/gcn/lib2-divmod.c: New file.
2386	* config/gcn/lib2-gcn.h: New file.
2387	* config/gcn/sfp-machine.h: New file.
2388	* config/gcn/t-amdgcn: New file.
2389
23902019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2391
2392	PR other/16615
2393
2394	* config/c6x/libunwind.S: Mechanically replace "can not" with
2395	"cannot".
2396	* config/tilepro/atomic.h: Likewise.
2397	* config/vxlib-tls.c: Likewise.
2398	* generic-morestack-thread.c: Likewise.
2399	* generic-morestack.c: Likewise.
2400	* mkmap-symver.awk: Likewise.
2401
24022019-01-01  Jakub Jelinek  <jakub@redhat.com>
2403
2404	Update copyright years.
2405
24062018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
2407
2408	* unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
2409	to ignore -Waddress-of-packed-member.
2410
24112018-12-19  Thomas Preud'homme  <thomas.preudhomme@linaro.org>
2412
2413	* /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
2414	parameter and corresponding code.
2415	(ARM_FUNC_START): Likewise in both definitions.
2416	Also update footer comment about condition that need to match with
2417	gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
2418	* config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
2419	defined.  Weakly define it in this case.
2420	* config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
2421	* config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
2422	_arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
2423	comment to keep condition in sync with the one in
2424	libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
2425
24262018-12-18  Wei Xiao  <wei3.xiao@intel.com>
2427
2428	* config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
2429	* config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
2430
24312018-12-12  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2432
2433	* config/rs6000/tramp.S (__trampoline_setup): Also emit .size
2434	and .cfi_endproc directives for VxWorks targets.
2435
24362018-12-05  Paul Koning  <ni1d@arrl.net>
2437
2438	* udivmodhi4.c (__udivmodhi4): Fix loop end check.
2439
24402018-11-27  Alan Modra  <amodra@gmail.com>
2441
2442	* config/rs6000/morestack.S (__stack_split_initialize),
2443	(__morestack_get_guard, __morestack_set_guard),
2444	(__morestack_make_guard): Provide CFI covering these functions.
2445	* config/rs6000/tramp.S (__trampoline_setup): Likewise.
2446
24472018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2448
2449	* config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
2450	(sc_pt_regs_lr): Update for kernel.
2451	(sc_pt_regs_tls): Update for kernel.
2452
24532018-11-15  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2454
2455	* config/csky/linux-unwind.h: Fix coding style.
2456
24572018-11-13  Xianmiao Qu  <xianmiao_qu@c-sky.com>
2458
2459	* config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
2460	(csky_fallback_frame_state): Modify the check of the
2461	instructions to adapt to changes in the kernel
2462
24632018-11-09  Stafford Horne  <shorne@gmail.com>
2464	    Richard Henderson  <rth@twiddle.net>
2465
2466	* config.host: Add OpenRISC support.
2467	* config/or1k/*: New.
2468
24692018-11-08  Kito Cheng  <kito@andestech.com>
2470
2471	* soft-fp/adddf3.c: Update from glibc.
2472	* soft-fp/addsf3.c: Likewise.
2473	* soft-fp/addtf3.c: Likewise.
2474	* soft-fp/divdf3.c: Likewise.
2475	* soft-fp/divsf3.c: Likewise.
2476	* soft-fp/divtf3.c: Likewise.
2477	* soft-fp/double.h: Likewise.
2478	* soft-fp/eqdf2.c: Likewise.
2479	* soft-fp/eqsf2.c: Likewise.
2480	* soft-fp/eqtf2.c: Likewise.
2481	* soft-fp/extenddftf2.c: Likewise.
2482	* soft-fp/extended.h: Likewise.
2483	* soft-fp/extendhftf2.c: Likewise.
2484	* soft-fp/extendsfdf2.c: Likewise.
2485	* soft-fp/extendsftf2.c: Likewise.
2486	* soft-fp/extendxftf2.c: Likewise.
2487	* soft-fp/fixdfdi.c: Likewise.
2488	* soft-fp/fixdfsi.c: Likewise.
2489	* soft-fp/fixdfti.c: Likewise.
2490	* soft-fp/fixhfti.c: Likewise.
2491	* soft-fp/fixsfdi.c: Likewise.
2492	* soft-fp/fixsfsi.c: Likewise.
2493	* soft-fp/fixsfti.c: Likewise.
2494	* soft-fp/fixtfdi.c: Likewise.
2495	* soft-fp/fixtfsi.c: Likewise.
2496	* soft-fp/fixtfti.c: Likewise.
2497	* soft-fp/fixunsdfdi.c: Likewise.
2498	* soft-fp/fixunsdfsi.c: Likewise.
2499	* soft-fp/fixunsdfti.c: Likewise.
2500	* soft-fp/fixunshfti.c: Likewise.
2501	* soft-fp/fixunssfdi.c: Likewise.
2502	* soft-fp/fixunssfsi.c: Likewise.
2503	* soft-fp/fixunssfti.c: Likewise.
2504	* soft-fp/fixunstfdi.c: Likewise.
2505	* soft-fp/fixunstfsi.c: Likewise.
2506	* soft-fp/fixunstfti.c: Likewise.
2507	* soft-fp/floatdidf.c: Likewise.
2508	* soft-fp/floatdisf.c: Likewise.
2509	* soft-fp/floatditf.c: Likewise.
2510	* soft-fp/floatsidf.c: Likewise.
2511	* soft-fp/floatsisf.c: Likewise.
2512	* soft-fp/floatsitf.c: Likewise.
2513	* soft-fp/floattidf.c: Likewise.
2514	* soft-fp/floattihf.c: Likewise.
2515	* soft-fp/floattisf.c: Likewise.
2516	* soft-fp/floattitf.c: Likewise.
2517	* soft-fp/floatundidf.c: Likewise.
2518	* soft-fp/floatundisf.c: Likewise.
2519	* soft-fp/floatunditf.c: Likewise.
2520	* soft-fp/floatunsidf.c: Likewise.
2521	* soft-fp/floatunsisf.c: Likewise.
2522	* soft-fp/floatunsitf.c: Likewise.
2523	* soft-fp/floatuntidf.c: Likewise.
2524	* soft-fp/floatuntihf.c: Likewise.
2525	* soft-fp/floatuntisf.c: Likewise.
2526	* soft-fp/floatuntitf.c: Likewise.
2527	* soft-fp/gedf2.c: Likewise.
2528	* soft-fp/gesf2.c: Likewise.
2529	* soft-fp/getf2.c: Likewise.
2530	* soft-fp/half.h: Likewise.
2531	* soft-fp/ledf2.c: Likewise.
2532	* soft-fp/lesf2.c: Likewise.
2533	* soft-fp/letf2.c: Likewise.
2534	* soft-fp/muldf3.c: Likewise.
2535	* soft-fp/mulsf3.c: Likewise.
2536	* soft-fp/multf3.c: Likewise.
2537	* soft-fp/negdf2.c: Likewise.
2538	* soft-fp/negsf2.c: Likewise.
2539	* soft-fp/negtf2.c: Likewise.
2540	* soft-fp/op-1.h: Likewise.
2541	* soft-fp/op-2.h: Likewise.
2542	* soft-fp/op-4.h: Likewise.
2543	* soft-fp/op-8.h: Likewise.
2544	* soft-fp/op-common.h: Likewise.
2545	* soft-fp/quad.h: Likewise.
2546	* soft-fp/single.h: Likewise.
2547	* soft-fp/soft-fp.h: Likewise.
2548	* soft-fp/subdf3.c: Likewise.
2549	* soft-fp/subsf3.c: Likewise.
2550	* soft-fp/subtf3.c: Likewise.
2551	* soft-fp/truncdfsf2.c: Likewise.
2552	* soft-fp/trunctfdf2.c: Likewise.
2553	* soft-fp/trunctfhf2.c: Likewise.
2554	* soft-fp/trunctfsf2.c: Likewise.
2555	* soft-fp/trunctfxf2.c: Likewise.
2556	* soft-fp/unorddf2.c: Likewise.
2557	* soft-fp/unordsf2.c: Likewise.
2558	* soft-fp/unordtf2.c: Likewise.
2559
25602018-11-04  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
2561
2562	* config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
2563	* config/i386/cpuinfo.h (processor_types): Add znver2.
2564
25652018-11-01  Paul Koning  <ni1d@arrl.net>
2566
2567	* config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
2568	(HOST_LIBGCC2_CFLAGS): Change to optimize for size.
2569
25702018-10-31  Joseph Myers  <joseph@codesourcery.com>
2571
2572	PR bootstrap/82856
2573	* configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
2574	* configure: Regenerate.
2575
25762018-10-31  Claudiu Zissulescu  <claziss@synopsys.com>
2577
2578	* config/arc/lib1funcs.S (_muldi3): New function.
2579	* config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2580
25812018-10-30  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2582
2583	* config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2584
25852018-10-25  Martin Liska  <mliska@suse.cz>
2586
2587	PR other/87735
2588	* libgcov-profiler.c: Revert.
2589
25902018-10-24  Martin Liska  <mliska@suse.cz>
2591
2592	* libgcov-profiler.c: Start from 1 in order to distinguish
2593	functions which were seen and these that were not.
2594
25952018-10-18  Paul Koning  <ni1d@arrl.net>
2596
2597	* udivmodsi4.c (__udivmodsi4): Rename to conform to coding
2598	standard.
2599	* divmod.c: Update references to __udivmodsi4.
2600	* udivmod.c: Ditto.
2601	* udivhi3.c: New file.
2602	* udivmodhi4.c: New file.
2603	* config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2604
26052018-10-17  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2606
2607	* Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2608
26092018-10-12  Olivier Hainque  <hainque@adacore.com>
2610
2611	* config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
2612	defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2613
26142018-10-08  Paul Koning  <ni1d@arrl.net>
2615
2616	* config/pdp11/t-pdp11: Remove -mfloat32 switch.
2617
26182018-10-04  Martin Liska  <mliska@suse.cz>
2619
2620	PR gcov-profile/84107
2621	* libgcov-profiler.c (__gcov_indirect_call):
2622	Change type to indirect_call_tuple.
2623	(struct indirect_call_tuple): New struct.
2624	(__gcov_indirect_call_topn_profiler): Change type.
2625	(__gcov_indirect_call_profiler_v2): Use the new
2626	variables.
2627	* libgcov.h (struct indirect_call_tuple): New struct
2628	definition.
2629
26302018-10-03  Uros Bizjak  <ubizjak@gmail.com>
2631
2632	* libgcc2.c (isnan): Use __builtin_isnan.
2633	(isfinite): Use __builtin_isfinite.
2634	(isinf): Use __builtin_isinf.
2635
26362018-09-26  Uros Bizjak  <ubizjak@gmail.com>
2637
2638	* config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2639
26402018-09-21  Alexandre Oliva  <oliva@adacore.com>
2641
2642	* config/vxcache.c: New file.  Provide __clear_cache, based on
2643	the cacheTextUpdate VxWorks service.
2644	* config/t-vxworks (LIB2ADD): Add vxcache.c.
2645	(LIB2FUNCS_EXCLUDE): Add _clear_cache.
2646	* config/t-vxwoks7: Likewise.
2647
26482018-09-21  Martin Liska  <mliska@suse.cz>
2649
2650	* libgcov-driver.c (crc32_unsigned): Remove.
2651	(gcov_histogram_insert): Likewise.
2652	(gcov_compute_histogram): Likewise.
2653	(compute_summary): Simplify rapidly.
2654	(merge_one_data): Do not handle PROGRAM_SUMMARY tag.
2655	(merge_summary): Rapidly simplify.
2656	(dump_one_gcov): Ignore gcov_summary.
2657	(gcov_do_dump): Do not handle program summary, it's not
2658	used.
2659	* libgcov-util.c (tag_summary): Remove.
2660	(read_gcda_finalize): Fix coding style.
2661	(read_gcda_file): Initialize curr_object_summary.
2662	(compute_summary): Remove.
2663	(calculate_overlap): Remove settings of run_max.
2664
26652018-09-21  Monk Chiang  <sh.chiang04@gmail.com>
2666
2667	* config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
2668	ucontext_t type instead.
2669	(nds32_fallback_frame_state): Remove struct _sigframe statement.
2670
26712018-09-21  Kito Cheng  <kito.cheng@gmail.com>
2672
2673	* config/nds32/t-nds32-glibc: New file.
2674
26752018-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2676
2677	* configure.ac (solaris_ld_v2_maps): New test.
2678	* configure: Regenerate.
2679	* Makefile.in (solaris_ld_v2_maps): New variable.
2680	* config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
2681	if supported.
2682
26832018-08-23  Richard Earnshaw  <rearnsha@arm.com>
2684
2685	PR target/86951
2686	* config/arm/lib1funcs.asm (speculation_barrier): New function.
2687	* config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
2688	to build.
2689
26902018-08-22  Iain Sandoe  <iain@sandoe.co.uk>
2691
2692	* config/unwind-dw2-fde-darwin.c
2693	(_darwin10_Unwind_FindEnclosingFunction): move from here ...
2694	* config/darwin10-unwind-find-enc-func.c: … to here.
2695	* config/t-darwin: Build Darwin10 unwinder shim crt.
2696	* libgcc/config.host: Add the Darwin10 unwinder shim.
2697
26982018-08-21  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2699
2700	* config.host: Add crtbegin.o and crtend.o for
2701	powerpc-wrs-vxworks target.
2702
27032018-08-17  Jojo  <jijie_rong@c-sky.com>
2704	    Huibin Wang  <huibin_wang@c-sky.com>
2705	    Sandra Loosemore  <sandra@codesourcery.com>
2706	    Chung-Lin Tang  <cltang@codesourcery.com>
2707
2708	C-SKY port: libgcc
2709
2710	* config.host: Add C-SKY support.
2711	* config/csky/*: New.
2712
27132018-08-12  Chung-Ju Wu  <jasonwucj@gmail.com>
2714
2715	* config/nds32/t-nds32-isr: Rearrange object dependency.
2716	* config/nds32/initfini.c: Add dwarf2 unwinding support.
2717	* config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
2718	and registers usage.
2719	* config/nds32/isr-library/excp_isr.S: Ditto.
2720	* config/nds32/isr-library/intr_isr.S: Ditto.
2721	* config/nds32/isr-library/reset.S: Ditto.
2722	* config/nds32/isr-library/restore_all.inc: Ditto.
2723	* config/nds32/isr-library/restore_mac_regs.inc: Ditto.
2724	* config/nds32/isr-library/restore_partial.inc: Ditto.
2725	* config/nds32/isr-library/restore_usr_regs.inc: Ditto.
2726	* config/nds32/isr-library/save_all.inc: Ditto.
2727	* config/nds32/isr-library/save_mac_regs.inc: Ditto.
2728	* config/nds32/isr-library/save_partial.inc: Ditto.
2729	* config/nds32/isr-library/save_usr_regs.inc: Ditto.
2730	* config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2731
27322018-08-11  John David Anglin  <danglin@gcc.gnu.org>
2733
2734	* config/pa/linux-atomic.c: Update comment.
2735	(FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
2736	COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
2737	SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
2738	__ATOMIC_RELAXED for atomic loads.
2739	(SYNC_LOCK_RELEASE_1): New define.  Use __sync_synchronize() and
2740	unordered store to release lock.
2741	(__sync_lock_release_8): Likewise.
2742	(SYNC_LOCK_RELEASE_2): Remove define.
2743
27442018-08-02  Nicolas Pitre <nico@fluxnic.net>
2745
2746	PR libgcc/86512
2747	* config/arm/ieee754-df.S: Don't shortcut denormal handling when
2748	exponent goes negative. Update my email address.
2749	* config/arm/ieee754-sf.S: Likewise.
2750
27512018-08-01  Martin Liska  <mliska@suse.cz>
2752
2753	* libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
2754	check that  __gcov_indirect_call_callee is non-null.
2755
27562018-07-30  Christophe Lyon  <christophe.lyon@linaro.org>
2757
2758	* config/arm/ieee754-df.S: Fix comment for code working on
2759	architectures >= 4.
2760	* config/arm/ieee754-sf.S: Likewise.
2761
27622018-07-27  H.J. Lu  <hongjiu.lu@intel.com>
2763
2764	PR libgcc/85334
2765	* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2766	Removed.
2767
27682018-07-05  James Clarke  <jrtc27@jrtc27.com>
2769
2770	* configure: Regenerated.
2771
27722018-06-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2773
2774	* Makefile.in (install_leaf): Use enable_gcov instead of
2775	enable_libgcov.
2776
27772018-06-27  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2778
2779	* configure.ac: Add --disable-gcov option.
2780	* configure: Regenerate.
2781	* Makefile.in: Honour @enable_gcov@.
2782
27832018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2784
2785	* config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
2786	__ARM_ARCH and __ARM_FEATURE_CLZ instead.
2787	(HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
2788	* config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
2789	__ARM_ARCH__.
2790	* config/arm/ieee754-sf.S: Likewise.
2791	* config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2792
27932018-06-21  Christophe Lyon  <christophe.lyon@linaro.org>
2794
2795	* config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
2796	longer supported.
2797	* config/arm/ieee754-sf.S: Likewise.
2798
27992018-06-20  Than McIntosh  <thanm@google.com>
2800
2801	PR libgcc/86213
2802	* generic-morestack.c (allocate_segment): Move calls to getenv and
2803	getpagesize to __morestack_load_mmap.
2804	(__morestack_load_mmap) Initialize static_pagesize and
2805	use_guard_page here so as to avoid clobbering SSE regs during a
2806	__morestack call.
2807
28082018-06-18  Michael Meissner  <meissner@linux.ibm.com>
2809
2810	* config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
2811	support modules with -mno-gnu-attribute.
2812	* config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2813
28142018-06-07  Olivier Hainque  <hainque@adacore.com>
2815
2816	* config/t-vxworks (LIBGCC_INCLUDES): Add
2817	-I$(MULTIBUILDTOP)../../gcc/include.
2818	* config/t-vxworks7: Likewise. Reformat a bit to match
2819	the t-vxworks layout.
2820
28212018-06-07  Olga Makhotina  <olga.makhotina@intel.com>
2822
2823	* config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2824
28252018-06-07  Martin Liska  <mliska@suse.cz>
2826
2827	* libgcov-driver.c: Rename cs_all to all and assign it from
2828	all_prg.
2829
28302018-06-07  Martin Liska  <mliska@suse.cz>
2831
2832	PR bootstrap/86057
2833	* libgcov-driver-system.c (replace_filename_variables): Use
2834	memcpy instead of mempcpy.
2835	(allocate_filename_struct): Do not allocate filename, allocate
2836	prefix and set it.
2837	(gcov_exit_open_gcda_file): Allocate memory for gf->filename
2838	here and properly copy content into it.
2839	* libgcov-driver.c (struct gcov_filename): Remove max_length
2840	field, change prefix from size_t into char *.
2841	(compute_summary): Do not calculate longest filename.
2842	(gcov_do_dump): Release memory of gf.filename after each file.
2843	* libgcov-util.c (compute_summary): Use new signature of
2844	compute_summary.
2845	(calculate_overlap): Likewise.
2846
28472018-06-05  Martin Liska  <mliska@suse.cz>
2848
2849	PR gcov-profile/47618
2850	* libgcov-driver-system.c (replace_filename_variables): New
2851	function.
2852	(gcov_exit_open_gcda_file): Use it.
2853
28542018-06-05  Martin Liska  <mliska@suse.cz>
2855
2856	* libgcov-driver.c (gcov_compute_histogram): Remove usage
2857	of gcov_ctr_summary.
2858	(compute_summary): Do it just for a single summary.
2859	(merge_one_data): Likewise.
2860	(merge_summary): Simplify as we read just single summary.
2861	(dump_one_gcov): Pass proper argument.
2862	* libgcov-util.c (compute_one_gcov): Simplify as we have just
2863	single summary.
2864	(gcov_info_count_all_cold): Likewise.
2865	(calculate_overlap): Likewise.
2866
28672018-06-02  Chung-Ju Wu  <jasonwucj@gmail.com>
2868	    Monk Chiang  <sh.chiang04@gmail.com>
2869
2870	* config.host (nds32*-linux*): New.
2871	* config/nds32/linux-atomic.c: New file.
2872	* config/nds32/linux-unwind.h: New file.
2873
28742018-05-31  Uros Bizjak  <ubizjak@gmail.com>
2875
2876	PR target/85591
2877	* config/i386/cpuinfo.c (get_amd_cpu): Return
2878	AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2879
28802018-05-30  Rasmus Villemoes  <rasmus.villemoes@prevas.dk>
2881
2882	* crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2883
28842018-05-29  Martin Liska  <mliska@suse.cz>
2885
2886	PR gcov-profile/85759
2887	* libgcov-driver-system.c (gcov_error): Introduce usage of
2888	GCOV_EXIT_AT_ERROR env. variable.
2889	* libgcov-driver.c (merge_one_data): Print error that we
2890	overwrite a gcov file with a different timestamp.
2891
28922018-05-23  Kalamatee  <kalamatee@gmail.com>
2893
2894	* config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
2895	path to Lf$finfty.
2896
28972018-05-18  Kito Cheng <kito.cheng@gmail.com>
2898	    Monk Chiang  <sh.chiang04@gmail.com>
2899	    Jim Wilson <jimw@sifive.com>
2900
2901	* config/riscv/save-restore.S: Add support for rv32e.
2902
29032018-05-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2904
2905	* config/arm/libunwind.S: Update comment relating to armv5.
2906
29072018-05-17  Jerome Lambourg  <lambourg@adacore.com>
2908
2909	* config/arm/cmse.c (cmse_check_address_range): Replace
2910	UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2911
29122018-05-17  Olga Makhotina  <olga.makhotina@intel.com>
2913
2914	* config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
2915	* config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2916
29172018-05-08  Olga Makhotina  <olga.makhotina@intel.com>
2918
2919	* config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
2920	* config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2921
29222018-05-07  Amaan Cheval  <amaan.cheval@gmail.com>
2923
2924	* config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2925
29262018-04-27  Andreas Tobler  <andreast@gcc.gnu.org>
2927	    Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
2928
2929	PR libgcc/84292
2930	* config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
2931	op_and_fetch to return the right result.
2932
29332018-04-27  Alan Modra  <amodra@gmail.com>
2934
2935	PR libgcc/85532
2936	* config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
2937	-fno-asynchronous-unwind-tables.
2938
29392018-04-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2940
2941	* config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
2942	* config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2943
29442018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2945
2946	* config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
2947	when including "config/i386/shadow-stack-unwind.h".
2948
29492018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2950
2951	* configure: Regenerated.
2952
29532018-04-20  Michael Meissner  <meissner@linux.ibm.com>
2954
2955	PR target/85456
2956	* config/rs6000/_powikf2.c: New file.  Add support for the
2957	__builtin_powil function when long double is IEEE 128-bit floating
2958	point.
2959	* config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
2960	__powikf2 support.
2961	(__powikf2): Likewise.
2962	* config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
2963	(__powikf2_hw): Likewise.
2964	(__powikf2): Likewise.
2965	* config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
2966	* config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
2967	(_powikf2-hw.c): Likewise.
2968
29692018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2970
2971	PR libgcc/85334
2972	* unwind-generic.h (_Unwind_Frames_Increment): New.
2973	* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2974	Likewise.
2975	* unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
2976	count with _Unwind_Frames_Increment.
2977	(_Unwind_ForcedUnwind_Phase2): Likewise.
2978
29792018-04-19  H.J. Lu  <hongjiu.lu@intel.com>
2980
2981	PR libgcc/85379
2982	* config/i386/morestack.S (__stack_split_initialize): Add
2983	_CET_ENDBR.
2984
29852018-04-19  Jakub Jelinek  <jakub@redhat.com>
2986
2987	* configure: Regenerated.
2988
29892018-04-18  David Malcolm  <dmalcolm@redhat.com>
2990
2991	PR jit/85384
2992	* configure: Regenerate.
2993
29942018-04-16  Jakub Jelinek  <jakub@redhat.com>
2995
2996	PR target/84945
2997	* config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
2998	-Wdangling-else warnings.  Mask shift counts to avoid
2999	-Wshift-count-negative and -Wshift-count-overflow false positives.
3000
30012018-04-06  Ruslan Bukin  <br@bsdpad.com>
3002
3003	* config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
3004
30052018-03-29  H.J. Lu  <hongjiu.lu@intel.com>
3006
3007	PR target/85100
3008	* config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
3009	(XSTATE_FP): Likewise.
3010	(XSTATE_SSE): Likewise.
3011	(XSTATE_YMM): Likewise.
3012	(XSTATE_OPMASK): Likewise.
3013	(XSTATE_ZMM): Likewise.
3014	(XSTATE_HI_ZMM): Likewise.
3015	(XCR_AVX_ENABLED_MASK): Likewise.
3016	(XCR_AVX512F_ENABLED_MASK): Likewise.
3017	(get_available_features): Enable AVX and AVX512 features only
3018	if their states are supported by OSXSAVE.
3019
30202018-03-22  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3021
3022	PR target/85025
3023	* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3024	Fix a typo, tmp => 255.
3025
30262018-03-20  Jakub Jelinek  <jakub@redhat.com>
3027
3028	PR target/84945
3029	* config/i386/cpuinfo.h (__cpu_features2): Declare.
3030	* config/i386/cpuinfo.c (__cpu_features2): New variable for
3031	ifndef SHARED only.
3032	(set_feature): Define.
3033	(get_available_features): Use set_feature macro.  Set __cpu_features2
3034	to the second word of features ifndef SHARED.
3035
30362018-03-15  Julia Koval  <julia.koval@intel.com>
3037
3038	* config/i386/cpuinfo.c (get_available_features): Add
3039	FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
3040	FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
3041	* config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
3042	FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
3043	FEATURE_AVX512BITALG.
3044
30452018-03-14  Julia Koval  <julia.koval@intel.com>
3046
3047	* config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
3048	icelake client and icelake server.
3049
30502018-03-06  John David Anglin  <danglin@gcc.gnu.org>
3051
3052	* config/pa/fptr.c (_dl_read_access_allowed): New.
3053	(__canonicalize_funcptr_for_compare): Use it.
3054
30552018-02-28  Jakub Jelinek  <jakub@redhat.com>
3056
3057	PR debug/83917
3058	* configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
3059	$asm_hidden_op if visibility ("hidden") attribute works.
3060	(HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
3061	* config/i386/i386-asm.h: Don't include auto-host.h.
3062	(PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
3063	PACKAGE_URL): Don't undefine.
3064	(USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
3065	guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
3066	(FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
3067	#ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
3068	definition instead of hardcoded .hidden.
3069	* config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
3070	directive.  Use #ifdef HAVE_AS_CFI_SECTIONS rather than
3071	#ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
3072	(USE_GAS_CFI_DIRECTIVES): Don't define.
3073	* configure: Regenerated.
3074	* config.in: Likewise.
3075
30762018-02-26  Jakub Jelinek  <jakub@redhat.com>
3077
3078	PR debug/83917
3079	* config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
3080	PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
3081	inclusion of auto-target.h and auto-host.h.
3082	(USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
3083	__GCC_HAVE_DWARF2_CFI_ASM.
3084	(cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3085	cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
3086	cfi_pop): Define.
3087	* config/i386/cygwin.S: Don't include auto-host.h here, just
3088	define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
3089	(cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3090	cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
3091	* config/i386/resms64fx.h: Add cfi_* directives.
3092	* config/i386/resms64x.h: Likewise.
3093
30942018-02-20  Max Filippov  <jcmvbkbc@gmail.com>
3095
3096	* config/xtensa/ieee754-df.S (__adddf3_aux): Add
3097	.literal_position directive.
3098	* config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
3099
31002018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3101
3102	PR target/84148
3103	* configure: Regenerate.
3104
31052018-02-16  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3106
3107	PR target/84239
3108	* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3109	Include cetintrin.h not x86intrin.h.
3110
31112018-02-08  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3112
3113	PR target/84239
3114	* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3115	Use new _get_ssp and _inc_ssp intrinsics.
3116
31172018-02-02  Julia Koval  <julia.koval@intel.com>
3118
3119	* config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
3120
31212018-01-26  Claudiu Zissulescu  <claziss@synopsys.com>
3122
3123	* config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
3124	option.
3125	(__divsi3): Use RF16 safe registers.
3126	(__modsi3): Likewise.
3127
31282018-01-23  Max Filippov  <jcmvbkbc@gmail.com>
3129
3130	* config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
3131	(__divsf3): Make NaN return value quiet.
3132	* config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
3133	(__divdf3): Make NaN return value quiet.
3134
31352018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3136
3137	* config/rl78/anddi3.S: New assembly file.
3138	* config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
3139
31402018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3141
3142	* config/rl78/umindi3.S: New assembly file.
3143	* config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
3144
31452018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3146
3147	* config/rl78/smindi3.S: New assembly file.
3148	* config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
3149
31502018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3151
3152	* config/rl78/smaxdi3.S: New assembly file.
3153	* config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
3154
31552018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
3156
3157	* config/rl78/umaxdi3.S: New assembly file.
3158	* config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
3159
31602018-01-21  John David Anglin  <danglin@gcc.gnu.org>
3161
3162	PR lto/83452
3163	* config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
3164	* config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
3165
31662018-01-13  Richard Sandiford  <richard.sandiford@linaro.org>
3167
3168	* config/aarch64/value-unwind.h (aarch64_vg): New function.
3169	(DWARF_LAZY_REGISTER_VALUE): Define.
3170	* unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
3171	to provide a fallback register value.
3172
31732018-01-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
3174
3175	* config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
3176	__ibm128, instead of trying to use long double.
3177	(CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
3178	accomidate -mabi=ieeelongdouble multilibs.
3179	(CVT_IBM128_TO_FLOAT128): Likewise.
3180	* config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
3181	the appropriate IBM extended double type.
3182	(__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
3183	(__gcc_qsub): Likewise.
3184	(__gcc_qmul): Likewise.
3185	(__gcc_qdiv): Likewise.
3186	(pack_ldouble): Likewise.
3187	(__gcc_qneg): Likewise.
3188	(__gcc_qeq): Likewise.
3189	(__gcc_qne): Likewise.
3190	(__gcc_qge): Likewise.
3191	(__gcc_qle): Likewise.
3192	(__gcc_stoq): Likewise.
3193	(__gcc_dtoq): Likewise.
3194	(__gcc_itoq): Likewise.
3195	(__gcc_utoq): Likewise.
3196	(__gcc_qunord): Likewise.
3197	* config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
3198	quad-float128.h for the definitions.
3199	(COPYSIGN): Use the f128 version instead of the q version.
3200	(INFINITY): Likewise.
3201	(__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
3202	* config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
3203	quad-float128.h for the definitions.
3204	(COPYSIGN): Use the f128 version instead of the q version.
3205	(INFINITY): Likewise.
3206	(FABS): Likewise.
3207	(__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
3208	* config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
3209	* config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
3210
32112018-01-05  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3212
3213	* config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
3214	configuration.
3215
32162018-01-03  Jakub Jelinek  <jakub@redhat.com>
3217
3218	Update copyright years.
3219
32202017-12-12  Kito Cheng  <kito.cheng@gmail.com>
3221
3222	* config/riscv/t-elf: Use multi3.c instead of multi3.S.
3223	* config/riscv/multi3.c: New file.
3224	* config/riscv/multi3.S: Remove.
3225
32262017-12-08  Jim Wilson  <jimw@sifive.com>
3227
3228	* config/riscv/div.S: Use FUNC_* macros.
3229	* config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
3230	* config/riscv/save-restore.S: Likewise.
3231	* config/riscv/riscv-asm.h: New.
3232
32332017-11-30  Michael Meissner  <meissner@linux.vnet.ibm.com>
3234
3235	* config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
3236	* config/rs6000/_divkc3.c (__divkc3): Likewise.
3237
3238	PR libgcc/83112
3239	* config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
3240	correct type for all ifunc resolvers to silence -Wattribute-alias
3241	warnings.  Eliminate the forward declaration of the resolver
3242	functions which is no longer needed.
3243	(__subkf3_resolve): Likewise.
3244	(__mulkf3_resolve): Likewise.
3245	(__divkf3_resolve): Likewise.
3246	(__negkf2_resolve): Likewise.
3247	(__eqkf2_resolve): Likewise.
3248	(__nekf2_resolve): Likewise.
3249	(__gekf2_resolve): Likewise.
3250	(__gtkf2_resolve): Likewise.
3251	(__lekf2_resolve): Likewise.
3252	(__ltkf2_resolve): Likewise.
3253	(__unordkf2_resolve): Likewise.
3254	(__extendsfkf2_resolve): Likewise.
3255	(__extenddfkf2_resolve): Likewise.
3256	(__trunckfsf2_resolve): Likewise.
3257	(__trunckfdf2_resolve): Likewise.
3258	(__fixkfsi_resolve): Likewise.
3259	(__fixkfdi_resolve): Likewise.
3260	(__fixunskfsi_resolve): Likewise.
3261	(__fixunskfdi_resolve): Likewise.
3262	(__floatsikf_resolve): Likewise.
3263	(__floatdikf_resolve): Likewise.
3264	(__floatunsikf_resolve): Likewise.
3265	(__floatundikf_resolve): Likewise.
3266	(__extendkftf2_resolve): Likewise.
3267	(__trunctfkf2_resolve): Likewise.
3268
3269	PR libgcc/83103
3270	* config/rs6000/quad-float128.h (TF): Don't define if long double
3271	is IEEE 128-bit floating point.
3272	(TCtype): Define as either TCmode or KCmode, depending on whether
3273	long double is IEEE 128-bit floating point.
3274	(__mulkc3_sw): Add declarations for software/hardware versions of
3275	complex multiply/divide.
3276	(__divkc3_sw): Likewise.
3277	(__mulkc3_hw): Likewise.
3278	(__divkc3_hw): Likewise.
3279	* config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
3280	handlers to switch between using software emulation and hardware
3281	float128 instructions, build the complex multiply/divide functions
3282	for both software and hardware support.
3283	* config/rs6000/_divkc3.c (_divkc3): Likewise.
3284	* config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
3285	(__divkc3_resolve): Likewise.
3286	(__mulkc3): Likewise.
3287	(__divkc3): Likewise.
3288	* config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
3289	(fp128_hw_src): Likewise.
3290	(fp128_hw_static_obj): Likewise.
3291	(fp128_hw_shared_obj): Likewise.
3292	(_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
3293	_mulkc3.c and _divkc3.c, changing the function name.
3294	(_divkc3-hw.c): Likewise.
3295	* config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
3296	and _divkc3-hw.c.
3297
32982017-11-26  Julia Koval  <julia.koval@intel.com>
3299
3300	* config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
3301	* config/i386/cpuinfo.h (processor_subtypes): Add
3302	INTEL_COREI7_CANNONLAKE.
3303
33042017-11-20  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3305
3306	PR bootstrap/83015
3307	* config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
3308	parameter.
3309	* config/xtensa/unwind-dw2-xtensa.c: Likewise
3310	* config/ia64/unwind-ia64.c: Add frames parameter.
3311	* unwind-sjlj.c: Likewise.
3312
33132017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3314
3315	* config/i386/linux-unwind.h: Include
3316	config/i386/shadow-stack-unwind.h.
3317	* config/i386/shadow-stack-unwind.h: New file.
3318	* unwind-dw2.c: (uw_install_context): Add a frame parameter and
3319	pass it to _Unwind_Frames_Extra.
3320	* unwind-generic.h (_Unwind_Frames_Extra): New.
3321	* unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
3322	parameter. Add local variable frames to count number of frames.
3323	(_Unwind_ForcedUnwind_Phase2): Likewise.
3324	(_Unwind_RaiseException): Add local variable frames to count
3325	number of frames, pass it to _Unwind_RaiseException_Phase2 and
3326	uw_install_context.
3327	(_Unwind_ForcedUnwind): Likewise.
3328	(_Unwind_Resume): Likewise.
3329	(_Unwind_Resume_or_Rethrow): Likewise.
3330
33312017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
3332
3333	* Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
3334	(CET_FLAGS): New.
3335	* config/i386/morestack.S: Include <cet.h>.
3336	(__morestack_large_model): Add _CET_ENDBR at function entrance.
3337	* config/i386/resms64.h: Include <cet.h>.
3338	* config/i386/resms64f.h: Likewise.
3339	* config/i386/resms64fx.h: Likewise.
3340	* config/i386/resms64x.h: Likewise.
3341	* config/i386/savms64.h: Likewise.
3342	* config/i386/savms64f.h: Likewise.
3343	* config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
3344	(CRTSTUFF_T_CFLAGS): Likewise.
3345	* configure.ac: Include ../config/cet.m4.
3346	Set and substitute CET_FLAGS.
3347	* configure: Regenerated.
3348
33492017-11-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3350
3351	* config.host (*-*-solaris2*): Adapt comment for Solaris 12
3352	renaming.
3353	* config/sol2/crtpg.c (__start_crt_compiler): Likewise.
3354	* configure.ac (libgcc_cv_solaris_crts): Likewise.
3355	* configure: Regenerate.
3356
33572017-11-07  Tom de Vries  <tom@codesourcery.com>
3358
3359	* config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
3360	after "do {} while (0)".
3361
33622017-11-07  Tom de Vries  <tom@codesourcery.com>
3363
3364	PR other/82784
3365	* config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
3366	semicolon after "do {} while (0)".
3367	* config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3368	* config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3369	* config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3370	* config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
3371
33722017-11-04  Andreas Tobler  <andreast@gcc.gnu.org>
3373
3374	PR libgcc/82635
3375	* config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
3376	sysctl to determine whether we're in a trampoline.
3377	Keep the pattern matching method for systems without
3378	KERN_PROC_SIGTRAMP sysctl.
3379
33802017-11-03  Cupertino Miranda  <cmiranda@synopsys.com>
3381	    Vineet Gupta <vgupta@synopsys.com>
3382
3383	* config.host (arc*-*-linux*): Set md_unwind_header variable.
3384	* config/arc/linux-unwind-reg.def: New file.
3385	* config/arc/linux-unwind-reg.h: Likewise.
3386
33872017-10-23  Sebastian Perta  <sebastian.perta@renesas.com>
3388
3389	* config/rl78/subdi3.S: New assembly file.
3390	* config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
3391
33922017-10-13  Sebastian Perta  <sebastian.perta@renesas.com>
3393
3394	* config/rl78/adddi3.S: New assembly file.
3395	* config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
3396
33972017-10-13  Jakub Jelinek  <jakub@redhat.com>
3398
3399	PR target/82274
3400	* libgcc2.c (__mulvDI3): If both operands have
3401	the same highpart of -1 and the topmost bit of lowpart is 0,
3402	multiplication overflows even if both lowparts are 0.
3403
34042017-09-28  James Bowman  <james.bowman@ftdichip.com>
3405
3406	* config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
3407
34082017-09-26  Joseph Myers  <joseph@codesourcery.com>
3409
3410	* config/microblaze/crti.S, config/microblaze/crtn.S,
3411	config/microblaze/divsi3.S, config/microblaze/moddi3.S,
3412	config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
3413	config/microblaze/mulsi3.S,
3414	config/microblaze/stack_overflow_exit.S,
3415	config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
3416	config/pa/milli64.S: Add .note.GNU-stack section.
3417
34182017-09-23  Daniel Santos  <daniel.santos@pobox.com>
3419
3420	* configure.ac: Add Check for HAVE_AS_AVX.
3421	* config.in: Regenerate.
3422	* configure: Likewise.
3423	* config/i386/i386-asm.h: Include auto-target.h from libgcc.
3424	(SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
3425	Correct out-of-date comments.
3426
34272017-09-20  Sebastian Peryt  <sebastian.peryt@intel.com>
3428
3429	* config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
3430	* config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
3431
34322017-09-17  Daniel Santos  <daniel.santos@pobox.com>
3433
3434	* config/i386/i386-asm.h (PASTE2): New macro.
3435	(ASMNAME): Modify to use PASTE2.
3436	(MS2SYSV_STUB_PREFIX): New macro for isa prefix.
3437	(MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
3438	* config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
3439	instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
3440	* config/i386/resms64f.S: Likewise.
3441	* config/i386/resms64fx.S: Likewise.
3442	* config/i386/resms64x.S: Likewise.
3443	* config/i386/savms64.S: Likewise.
3444	* config/i386/savms64f.S: Likewise.
3445	* config/i386/avx_resms64.S: New file that only defines a macro and
3446	includes it's corresponding header file.
3447	* config/i386/avx_resms64f.S: Likewise.
3448	* config/i386/avx_resms64fx.S: Likewise.
3449	* config/i386/avx_resms64x.S: Likewise.
3450	* config/i386/avx_savms64.S: Likewise.
3451	* config/i386/avx_savms64f.S: Likewise.
3452	* config/i386/sse_resms64.S: Likewise.
3453	* config/i386/sse_resms64f.S: Likewise.
3454	* config/i386/sse_resms64fx.S: Likewise.
3455	* config/i386/sse_resms64x.S: Likewise.
3456	* config/i386/sse_savms64.S: Likewise.
3457	* config/i386/sse_savms64f.S: Likewise.
3458	* config/i386/t-msabi: Modified to add avx and sse versions of stubs.
3459
34602017-09-01  Olivier Hainque  <hainque@adacore.com>
3461	* config.host (*-*-vxworks7): Widen scope to vxworks7*.
3462
34632017-08-31  Olivier Hainque  <hainque@adacore.com>
3464
3465	* config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
3466	match as powerpc-wrs-vxworks*.
3467
34682017-08-07  Jonathan Yong  <10walls@gmail.com>
3469
3470	* config.host (*-cygwin): Include file from mingw
3471	config/i386/enable-execute-stack-mingw32.c
3472
34732017-08-01  Jerome Lambourg  <lambourg@adacore.com>
3474	    Doug Rupp  <rupp@adacore.com>
3475	    Olivier Hainque  <hainque@adacore.com>
3476
3477	* config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
3478	as well as arm-wrs-vxworks.
3479	* config/arm/t-vxworks7: New file.  Add unwind-arm-vxworks.c to
3480	LIB2ADDEH.
3481	* config/arm/unwind-arm-vxworks.c: New file. Provide dummy
3482	__exidx_start and __exidx_end for downloadable modules.
3483
34842017-08-01  Olivier Hainque  <hainque@adacore.com>
3485
3486	* config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
3487	* config/t-vxworks7: Likewise.
3488
34892017-08-01  Olivier Hainque  <hainque@adacore.com>
3490
3491	* config/t-vxworks: Instead of redefining LIB2ADD,
3492	augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
3493
34942017-07-28  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3495
3496	* config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
3497
34982017-07-24  Daniel Santos  <daniel.santos@pobox.com>
3499
3500	PR testsuite/80759
3501	* config.host: include i386/t-msabi for darwin and solaris.
3502	* config/i386/i386-asm.h
3503	(ELFFN): Rename to FN_TYPE.
3504	(FN_SIZE): New macro.
3505	(FN_HIDDEN): Likewise.
3506	(ASMNAME): Likewise.
3507	(FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
3508	.globl.
3509	(HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
3510	(SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
3511	* config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
3512	.macro.
3513	* config/i386/resms64f.S: Likewise.
3514	* config/i386/resms64fx.S: Likewise.
3515	* config/i386/resms64x.S: Likewise.
3516	* config/i386/savms64.S: Likewise.
3517	* config/i386/savms64f.S: Likewise.
3518
35192017-07-19  John Marino  <gnugcc@marino.st>
3520
3521	* config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
3522
35232017-07-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
3524
3525	PR target/81193
3526	* configure.ac (PowerPC float128 hardware support): Test whether
3527	we can use __builtin_cpu_supports before enabling the ifunc
3528	handler.
3529	* configure: Regenerate.
3530
35312017-07-10  Vineet Gupta <vgupta@synopsys.com>
3532
3533	* config.host: Remove uclibc from arc target spec.
3534
35352017-07-09  Krister Walfridsson  <krister.walfridsson@gmail.com>
3536
3537	* config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
3538
35392017-07-07  Peter Bergner  <bergner@vnet.ibm.com>
3540
3541	* config/rs6000/float128-ifunc.c: Don't include auxv.h.
3542	(have_ieee_hw_p): Delete function.
3543	(SW_OR_HW) Use __builtin_cpu_supports().
3544
35452017-07-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3546
3547	* config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
3548
35492017-07-03  Olivier Hainque  <hainque@adacore.com>
3550
3551	* config/t-vxworks7: New file, really.
3552
35532017-06-28  Joseph Myers  <joseph@codesourcery.com>
3554
3555	* config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
3556	config/alpha/linux-unwind.h (alpha_fallback_frame_state),
3557	config/bfin/linux-unwind.h (bfin_fallback_frame_state),
3558	config/i386/linux-unwind.h (x86_64_fallback_frame_state,
3559	x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
3560	uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
3561	config/pa/linux-unwind.h (pa32_fallback_frame_state),
3562	config/riscv/linux-unwind.h (riscv_fallback_frame_state),
3563	config/sh/linux-unwind.h (sh_fallback_frame_state),
3564	config/tilepro/linux-unwind.h (tile_fallback_frame_state),
3565	config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
3566	ucontext_t instead of struct ucontext.
3567
35682017-06-27  Jerome Lambourg  <lambourg@adacore.com>
3569
3570	* config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
3571	(x86_64-wrs-vxworks7): Likewise.
3572
35732017-06-27  Olivier Hainque  <hainque@adacore.com>
3574
3575	* config/t-vxworks7: New file.
3576	* config.host (*-*-vxworks7): Use it.
3577
35782017-06-22  Matt Turner  <mattst88@gmail.com>
3579
3580	* config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
3581	skylake case.
3582
35832017-06-21  Richard Biener  <rguenther@suse.de>
3584
3585	PR gcov-profile/81080
3586	* configure.ac: Add AC_SYS_LARGEFILE.
3587	* libgcov.h: Include auto-target.h before tsystem.h to pick
3588	up _FILE_OFFSET_BITS which might differ for multilibs.
3589	* config.in: Regenerate.
3590	* configure: Likewise.
3591
35922017-06-16  Richard Earnshaw  <rearnsha@arm.com>
3593
3594	* config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
3595
35962017-06-09  Martin Liska  <mliska@suse.cz>
3597
3598	* libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
3599	Reset __gcov_indirect_call_callee to NULL.
3600
36012017-06-08  Olivier Hainque  <hainque@adacore.com>
3602
3603	* config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
3604	the set of -I options, support for direct inclusions of net/uio.h
3605	by VxWorks header files via ioLib.h.
3606
36072017-06-07  Tony Reix  <tony.reix@atos.net>
3608	    Matthieu Sarter  <matthieu.sarter.external@atos.net>
3609	    David Edelsohn  <dje.gcc@gmail.com>
3610
3611	* config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
3612	unconditionally.
3613	(ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support.  Add 32-bit
3614	AIX 7.2 support.
3615
36162017-06-02  Olivier Hainque  <hainque@adacore.com>
3617
3618	* config/vxlib.c (__gthread_once): Add missing value to
3619	return statement.
3620
36212017-05-30  Olivier Hainque  <hainque@adacore.com>
3622
3623	* config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
3624	dollar sign before $(MULTIDIR).
3625
36262017-05-26  Richard Henderson  <rth@redhat.com>
3627
3628	PR libgcc/80037
3629	* config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
3630
36312017-05-17  Andreas Tobler  <andreast@gcc.gnu.org>
3632
3633	* config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
3634	_Unwind_SetIP available as functions for arm*-*-freebsd*.
3635	* config/arm/unwind-arm.c: Implement the above.
3636
36372017-05-15  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
3638
3639	* config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
3640	section for a non-executable stack.
3641
36422017-05-14  Krister Walfridsson  <krister.walfridsson@gmail.com>
3643
3644	PR target/80600
3645	* config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
3646
36472017-05-14  Daniel Santos  <daniel.santos@pobox.com>
3648
3649	* config.host: Add i386/t-msabi to i386/t-linux file list.
3650	* config/i386/i386-asm.h: New file.
3651	* config/i386/resms64.S: New file.
3652	* config/i386/resms64f.S: New file.
3653	* config/i386/resms64fx.S: New file.
3654	* config/i386/resms64x.S: New file.
3655	* config/i386/savms64.S: New file.
3656	* config/i386/savms64f.S: New file.
3657	* config/i386/t-msabi: New file.
3658
36592017-05-09  Andreas Tobler  <andreast@gcc.gnu.org>
3660
3661	* config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
3662	arm*-*-freebsd* instead of the t-slibgcc-libgcc.
3663
36642017-05-05  Joshua Conner  <joshconner@google.com>
3665
3666	* config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
3667	pc-relative indirect handling for fuchsia.
3668	* config/t-slibgcc-fuchsia: New file.
3669	* config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
3670	x86_64-*-fuchsia*): Add definitions.
3671
36722017-04-19  Martin Liska  <mliska@suse.cz>
3673
3674	PR gcov-profile/80435
3675	* Makefile.in: Install gcov.h.
3676	* gcov.h: New file.
3677	* libgcov.h: Use the header and make __gcov_flush publicly
3678	visible.
3679
36802017-04-18  Martin Liska  <mliska@suse.cz>
3681
3682	PR gcov-profile/78783
3683	* libgcov-driver.c (gcov_get_filename): New function.
3684
36852017-04-07  Jeff Law  <law@redhat.com>
3686
3687	* Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
3688	target makefile fragment.
3689	* config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
3690
36912017-04-07  Alan Modra  <amodra@gmail.com>
3692
3693	PR target/45053
3694	* config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
3695
36962017-04-03  Jonathan Wakely  <jwakely@redhat.com>
3697
3698	* config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
3699
37002017-03-27  Claudiu Zissulescu  <claziss@synopsys.com>
3701
3702	* config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
3703
37042017-03-10  John Marino  <gnugcc@marino.st>
3705
3706	* config/aarch64/freebsd-unwind.h: New file.
3707	* config.host: Add aarch64-*-freebsd unwinder.
3708
37092017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3710
3711	* config/rs6000/crtrestvr.s: Use .machine altivec.
3712	* config/rs6000/crtsavevr.s: Ditto.
3713
37142017-03-10  Segher Boessenkool  <segher@kernel.crashing.org>
3715
3716	* configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
3717	modify CFLAGS.  Add -mabi=altivec -mvsx -mfloat128.
3718	(test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
3719	-mfloat128-hardware to the CFLAGS.  Fix syntax error in the C snippet.
3720	* configure: Regenerate.
3721	* config.in: Regenerate.
3722
37232017-03-02  Jonathan Yong <10walls@gmail.com>
3724
3725	* config/i386/gthr-win32.h: Define NOGDI before
3726	windows.h include to prevent w32api CC_NONE macro
3727	clash with libgfortran.
3728
37292017-03-02  Jonathan Yong <10walls@gmail.com>
3730
3731	* unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
3732
37332017-02-16  Andrew Pinski  <apinski@cavium.com>
3734
3735	* config/aarch64/value-unwind.h: New file.
3736	* config.host (aarch64*-*-*): Add aarch64/value-unwind.h
3737	to tm_file.
3738
37392017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
3740
3741	* config.host: Add RISC-V tuples.
3742	* config/riscv/atomic.c: New file.
3743	* config/riscv/crti.S: Likewise.
3744	* config/riscv/crtn.S: Likewise.
3745	* config/riscv/div.S: Likewise.
3746	* config/riscv/linux-unwind.h: Likewise.
3747	* config/riscv/muldi3.S: Likewise.
3748	* config/riscv/multi3.S: Likewise.
3749	* config/riscv/save-restore.S: Likewise.
3750	* config/riscv/sfp-machine.h: Likewise.
3751	* config/riscv/t-elf: Likewise.
3752	* config/riscv/t-elf32: Likewise.
3753	* config/riscv/t-elf64: Likewise.
3754	* config/riscv/t-softfp32: Likewise.
3755	* config/riscv/t-softfp64: Likewise.
3756
37572017-01-24  Jakub Jelinek  <jakub@redhat.com>
3758
3759	* soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
3760	/* FALLTHRU */ comments.
3761
37622017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
3763
3764	* config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
3765
37662017-01-20  Jiong Wang  <jiong.wang@arm.com>
3767
3768	* config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
3769	* unwind-dw2.c (execute_cfa_program):  Only multiplexing
3770	DW_CFA_GNU_window_save for AArch64 and LP64.
3771
37722017-01-20  Jiong Wang  <jiong.wang@arm.com>
3773
3774	* config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
3775
37762017-01-19  Jiong Wang  <jiong.wang@arm.com>
3777
3778	* config/aarch64/aarch64-unwind.h: New file.
3779	(DWARF_REGNUM_AARCH64_RA_STATE): Define.
3780	(MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
3781	(MD_POST_EXTRACT_FRAME_ADDR): Likewise.
3782	(MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
3783	(MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
3784	(aarch64_post_extract_frame_addr): New function.
3785	(aarch64_post_frob_eh_handler_addr): New function.
3786	(aarch64_frob_update_context): New function.
3787	* config/aarch64/linux-unwind.h: Include aarch64-unwind.h
3788	* config.host (aarch64*-*-elf, aarch64*-*-rtems*,
3789	aarch64*-*-freebsd*):
3790	Initialize md_unwind_header to include aarch64-unwind.h.
3791	* unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
3792	(execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
3793	__aarch64__.
3794	(uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
3795	(uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
3796	(uw_frob_return_addr): New function.
3797	(uw_install_context): Use uw_frob_return_addr.
3798
37992017-01-17  Jakub Jelinek  <jakub@redhat.com>
3800
3801	PR other/79046
3802	* configure.ac: Add GCC_BASE_VER.
3803	* Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
3804	version from BASE-VER file.
3805	* configure: Regenerated.
3806
38072017-01-13  Joe Seymour  <joe.s@somniumtech.com>
3808
3809	* config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
3810	libmul_f5.a): Filter archived prerequisites.
3811
38122017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
3813
3814	* config/i386/cpuinfo.h (processor_features): Add
3815	FEATURE_AVX512VPOPCNTDQ.
3816	* config/i386/cpuinfo.c (get_available_features): Habdle new
3817	feature.
3818
38192017-01-04  Joseph Myers  <joseph@codesourcery.com>
3820
3821	* config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
3822	payload if [__mips_nan2008].
3823
38242017-01-04  Alan Modra  <amodra@gmail.com>
3825
3826	* Makefile.in (configure_deps): Update.
3827	* configure: Regenerate.
3828
38292017-01-01  Jakub Jelinek  <jakub@redhat.com>
3830
3831	Update copyright years.
3832
38332016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
3834
3835	* config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
3836	* crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
3837	* unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
3838
38392016-12-17  Matthias Klose  <doko@ubuntu.com>
3840
3841	* config/arc/gmon: Remove empty directory.
3842
38432016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
3844
3845	* config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
3846	crtgend.
3847	(arc*-*-elf*): Likewise.
3848	* config/arc/t-arc: Remove old gmon lib targets.
3849	* config/arc/crtg.S: Remove.
3850	* config/arc/crtgend.S: Likewise.
3851	* config/arc/gmon/atomic.h: Likewise.
3852	* config/arc/gmon/auxreg.h: Likewise.
3853	* config/arc/gmon/dcache_linesz.S: Likewise.
3854	* config/arc/gmon/gmon.c: Likewise.
3855	* config/arc/gmon/machine-gmon.h: Likewise.
3856	* config/arc/gmon/mcount.c: Likewise.
3857	* config/arc/gmon/prof-freq-stub.S: Likewise.
3858	* config/arc/gmon/prof-freq.c: Likewise.
3859	* config/arc/gmon/profil.S: Likewise.
3860	* config/arc/gmon/sys/gmon.h: Likewise.
3861	* config/arc/gmon/sys/gmon_out.h: Likewise.
3862	* config/arc/t-arc-newlib: Likewise.
3863	* config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
3864
38652016-12-12  George Spelvin  <linux@sciencehorizons.net>
3866
3867	* config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
3868
38692016-12-12  George Spelvin  <linux@sciencehorizons.net>
3870
3871	* config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
3872	R16 instead of push + pop.
3873	(__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
3874
38752016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
3876
3877	* config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
3878	tmake_file.
3879
38802016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
3881
3882	* config.host (arc*-*-linux-uclibc*): Use default extra
3883	objects. Include linux-android header.
3884	* config/arc/crti.S (_init): Declare symbol as function.
3885	(_fini): Likewise.
3886
38872016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
3888
3889	PR fortran/78379
3890	* config/i386/cpuinfo.c:  Move denums for processor vendors,
3891	processor type, processor subtypes and declaration of
3892	struct __processor_model into
3893	* config/i386/cpuinfo.h:  New header file.
3894
38952016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3896	    Thomas Preud'homme  <thomas.preudhomme@arm.com>
3897
3898	* config/arm/cmse_nonsecure_call.S: New.
3899	* config/arm/t-arm: Compile cmse_nonsecure_call.S
3900
39012016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3902	    Thomas Preud'homme  <thomas.preudhomme@arm.com>
3903
3904	* config/arm/t-arm (HAVE_CMSE): New.
3905	* config/arm/cmse.c: New.
3906
39072016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
3908
3909	PR gcc/74748
3910	* libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
3911	use generic linker version information on Blackfin.
3912
3913	PR gcc/74748
3914	* libgcc/mkmap-symver.awk: add support for skip_underscore
3915
39162016-11-27  Iain Sandoe  <iain@codesourcery.com>
3917	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3918
3919	PR target/67710
3920	*  config/t-darwin: Default builds to 10.5 codegen.
3921
39222016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
3923
3924	* config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
3925	(_FP_NANSIGN_H): Likewise.
3926	* config/aarch64/t-softfp (softfp_extensions): Add hftf.
3927	(softfp_truncations): Add tfhf.
3928	(softfp_extras): Add required conversion functions.
3929
39302016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3931	    Matthew Wahab  <matthew.wahab@arm.com>
3932
3933	* config/arm/fp16.c (binary64): New.
3934	(__gnu_d2h_internal): New.
3935	(__gnu_d2h_ieee): New.
3936	(__gnu_d2h_alternative): New.
3937
39382016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3939	    Matthew Wahab  <matthew.wahab@arm.com>
3940
3941	* config/arm/fp16.c (struct format): New.
3942	(binary32): New.
3943	(__gnu_float2h_internal): New.  Body moved from
3944	__gnu_f2h_internal and generalize.
3945	(_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
3946	Call it with binary32.
3947
39482016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
3949
3950	* soft-fp/extendhftf2.c: Update from glibc.
3951	* soft-fp/fixhfti.c: Likewise.
3952	* soft-fp/fixunshfti.c: Likewise.
3953	* soft-fp/floattihf.c: Likewise.
3954	* soft-fp/floatuntihf.c: Likewise.
3955	* soft-fp/half.h: Likewise.
3956	* soft-fp/trunctfhf2.c: Likewise.
3957
39582016-11-20  Marc Glisse  <marc.glisse@inria.fr>
3959
3960	PR libgcc/77813
3961	* crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
3962	__TMC_END__ behind a passthrough asm.
3963
39642016-11-18  Walter Lee  <walt@tilera.com>
3965
3966	* config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
3967
39682016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
3969
3970	* config/i386/cpuinfo.c (processor_features): Add
3971	FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
3972
39732016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
3974
3975	* config/arc/dp-hack.h (ARC_OPTFPE): Define.
3976	(__ARC_NORM__): Use instead ARC_OPTFPE.
3977	* config/arc/fp-hack.h: Likewise.
3978	* config/arc/lib1funcs.S (ARC_OPTFPE): Define.
3979	(__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
3980
39812016-11-16  Alexander Monakov  <amonakov@ispras.ru>
3982
3983	* config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
3984	* config/nvptx/mgomp.c: New file.
3985	* config/nvptx/t-nvptx: Add mgomp.c
3986
39872016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
3988
3989	PR libgcc/68468
3990	* unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
3991
39922016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
3993
3994	* config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
3995	of checking for cpus.
3996	(__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
3997	(__modsi3, __clzsi2): Likewise.
3998
39992016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4000
4001	* config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
4002	i386/t-cpuinfo-static instead of i386/t-cpuinfo.
4003	* config/i386/t-cpuinfo-static: New.
4004
40052016-11-03  Martin Liska  <mliska@suse.cz>
4006
4007	* libgcov-profiler.c (__gcov_time_profiler): Remove.
4008	(__gcov_time_profiler_atomic): Likewise.
4009
40102016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4011
4012	PR libgcc/78067
4013	* libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
4014	count_leading_zeros.
4015
40162016-11-02  Uros Bizjak  <ubizjak@gmail.com>
4017
4018	* Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
4019	* libgcc2.c (__divmoddi4): New function.
4020	* libgcc2.h (__divmoddi4): Declare.
4021	* libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
4022	and __PFX_divmodti4.
4023
40242016-10-24  Florian Weimer  <fweimer@redhat.com>
4025
4026	PR libgcc/78064
4027	* unwind-c.c: Include auto-target.h.
4028
40292016-10-19  John David Anglin  <danglin@gcc.gnu.org>
4030
4031	* config/pa/pa64-hpux-lib.h: New file.
4032	(EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
4033	(DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
4034	* config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
4035	hppa*64*-*-hpux11*.
4036
40372016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
4038
4039	* config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4040	definition.
4041	* config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4042	definition.
4043	* config/xtensa/t-windowed (LIB2ADDEH): Use
4044	LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
4045	or xtensa/t-linux.
4046
40472016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
4048
4049	* config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
4050	__ieee754_sqrt): New functions.
4051	(__divdf3): Add implementation with new FPU instructions under
4052	#if XCHAL_HAVE_DFP_DIV.
4053	* config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
4054	__ieee754_sqrtf): New functions.
4055	(__divsf3): Add implementation with new FPU instructions under
4056	#if XCHAL_HAVE_FP_DIV.
4057	* config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
4058	_rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
4059
40602016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4061
4062	* libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
4063	equivalent.
4064	* config/tilepro/atomic.c: Likewise and stop casting model to
4065	enum memmodel.
4066
40672016-10-10  Joseph Myers  <joseph@codesourcery.com>
4068
4069	PR target/77586
4070	* config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
4071	soft-fp.
4072
40732016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
4074
4075	* config.host: Add support for aarch64-*-freebsd*.
4076
40772016-10-05  Andreas Schwab  <schwab@suse.de>
4078
4079	* config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
4080	(.section .init_array): Don't call __do_jv_register_classes.
4081	(.section .init): Likewise.
4082
40832016-10-04  Jakub Jelinek  <jakub@redhat.com>
4084
4085	* config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
4086	(__JCR_LIST__): Remove.
4087	(__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
4088	* config/i386/cygming-crtend.c (__JCR_END__): Remove.
4089	* config/ia64/crtbegin.S (__JCR_LIST__): Remove.
4090	* config/ia64/crtend.S (__JCR_END__): Remove.
4091	* crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
4092	conditionals.
4093	(__JCR_LIST__, __JCR_END__): Remove.
4094	(frame_dummy): Don't attempt to _Jv_RegisterClasses.
4095	(__do_global_ctors_1): Likewise.
4096
40972015-09-28  Uros Bizjak  <ubizjak@gmail.com>
4098
4099	* config/i386/cpuinfo.c (__get_cpuid_output): Remove.
4100	(__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
4101
41022016-09-27  Martin Liska  <mliska@suse.cz>
4103
4104	PR gcov-profile/7970
4105	PR gcov-profile/16855
4106	PR gcov-profile/44779
4107	* libgcov-driver.c (__gcov_init): Do not register a atexit
4108	handler.
4109	(__gcov_exit): Rename from gcov_exit.
4110	* libgcov.h (__gcov_exit): Declare.
4111
41122016-09-27  Martin Liska  <mliska@suse.cz>
4113
4114	PR bootstrap/77749
4115	* Makefile.in: Remove _gcov_merge_delta.
4116	* libgcov-merge.c (void __gcov_merge_delta): Remove.
4117	* libgcov-util.c (__gcov_delta_counter_op): Remove.
4118	* libgcov.h: Remove declaration of __gcov_merge_delta.
4119
41202016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
4121
4122	* configure.ac: Do not create links, only substitute the filenames.
4123	* configure: Regenerate.
4124	* Makefile.in: Assign the substitution results to variables.
4125	(LIBGCC_LINKS): Define.
4126	(enable-execute-stack.c): New rule.
4127	(unwind.h): Likewise.
4128	(md-unwind-support.h): Likewise.
4129	(sfp-machine.h): Likewise.
4130	(gthr-default.h): Likewise.
4131	Add $(LIBGCC_LINKS) to the prerequisites of all object files and
4132	unwind.h as prerequisite of install-unwind_h-forbuild.
4133
41342016-09-16  Jakub Jelinek  <jakub@redhat.com>
4135
4136	PR libgcc/71744
4137	* unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
4138	is not the primary registry and atomics are available.
4139	(any_objects_registered): New variable.
4140	(__register_frame_info_bases, __register_frame_info_table_bases):
4141	Atomically store 1 to any_objects_registered after registering first
4142	unwind info.
4143	(_Unwind_Find_FDE): Return early if any_objects_registered is 0.
4144
41452016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
4146
4147	PR target/63250
4148	*  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
4149	* libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
4150	(HFtype): Likewise.
4151	(HCtype): Likewise.
4152	(__divhc3): Likewise.
4153	(__mulhc3): Likewise.
4154	* libgcc2.c: Support _mulhc3 and _divhc3.
4155
41562016-09-07  Joseph Myers  <joseph@codesourcery.com>
4157
4158	PR libgcc/77519
4159	* libgcc2.c (NOTRUNC): Invert settings.
4160
41612016-09-06  Martin Liska  <mliska@suse.cz>
4162
4163	PR gcov-profile/77378
4164	PR gcov-profile/77466
4165	* libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
4166	conditionaly enable/disable *_atomic functions.
4167
41682016-08-26  Joseph Myers  <joseph@codesourcery.com>
4169
4170	* config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
4171	where not already enabled.
4172
41732016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4174
4175	* config/mips/linux-unwind.h: Use sys/syscall.h.
4176
41772016-08-16  Joseph Myers  <joseph@codesourcery.com>
4178
4179	PR libgcc/77265
4180	* soft-fp/adddf3.c: Update from glibc.
4181	* soft-fp/addsf3.c: Likewise.
4182	* soft-fp/addtf3.c: Likewise.
4183	* soft-fp/divdf3.c: Likewise.
4184	* soft-fp/divsf3.c: Likewise.
4185	* soft-fp/divtf3.c: Likewise.
4186	* soft-fp/double.h: Likewise.
4187	* soft-fp/eqdf2.c: Likewise.
4188	* soft-fp/eqsf2.c: Likewise.
4189	* soft-fp/eqtf2.c: Likewise.
4190	* soft-fp/extenddftf2.c: Likewise.
4191	* soft-fp/extended.h: Likewise.
4192	* soft-fp/extendsfdf2.c: Likewise.
4193	* soft-fp/extendsftf2.c: Likewise.
4194	* soft-fp/extendxftf2.c: Likewise.
4195	* soft-fp/fixdfdi.c: Likewise.
4196	* soft-fp/fixdfsi.c: Likewise.
4197	* soft-fp/fixdfti.c: Likewise.
4198	* soft-fp/fixsfdi.c: Likewise.
4199	* soft-fp/fixsfsi.c: Likewise.
4200	* soft-fp/fixsfti.c: Likewise.
4201	* soft-fp/fixtfdi.c: Likewise.
4202	* soft-fp/fixtfsi.c: Likewise.
4203	* soft-fp/fixtfti.c: Likewise.
4204	* soft-fp/fixunsdfdi.c: Likewise.
4205	* soft-fp/fixunsdfsi.c: Likewise.
4206	* soft-fp/fixunsdfti.c: Likewise.
4207	* soft-fp/fixunssfdi.c: Likewise.
4208	* soft-fp/fixunssfsi.c: Likewise.
4209	* soft-fp/fixunssfti.c: Likewise.
4210	* soft-fp/fixunstfdi.c: Likewise.
4211	* soft-fp/fixunstfsi.c: Likewise.
4212	* soft-fp/fixunstfti.c: Likewise.
4213	* soft-fp/floatdidf.c: Likewise.
4214	* soft-fp/floatdisf.c: Likewise.
4215	* soft-fp/floatditf.c: Likewise.
4216	* soft-fp/floatsidf.c: Likewise.
4217	* soft-fp/floatsisf.c: Likewise.
4218	* soft-fp/floatsitf.c: Likewise.
4219	* soft-fp/floattidf.c: Likewise.
4220	* soft-fp/floattisf.c: Likewise.
4221	* soft-fp/floattitf.c: Likewise.
4222	* soft-fp/floatundidf.c: Likewise.
4223	* soft-fp/floatundisf.c: Likewise.
4224	* soft-fp/floatunditf.c: Likewise.
4225	* soft-fp/floatunsidf.c: Likewise.
4226	* soft-fp/floatunsisf.c: Likewise.
4227	* soft-fp/floatunsitf.c: Likewise.
4228	* soft-fp/floatuntidf.c: Likewise.
4229	* soft-fp/floatuntisf.c: Likewise.
4230	* soft-fp/floatuntitf.c: Likewise.
4231	* soft-fp/gedf2.c: Likewise.
4232	* soft-fp/gesf2.c: Likewise.
4233	* soft-fp/getf2.c: Likewise.
4234	* soft-fp/ledf2.c: Likewise.
4235	* soft-fp/lesf2.c: Likewise.
4236	* soft-fp/letf2.c: Likewise.
4237	* soft-fp/muldf3.c: Likewise.
4238	* soft-fp/mulsf3.c: Likewise.
4239	* soft-fp/multf3.c: Likewise.
4240	* soft-fp/negdf2.c: Likewise.
4241	* soft-fp/negsf2.c: Likewise.
4242	* soft-fp/negtf2.c: Likewise.
4243	* soft-fp/op-1.h: Likewise.
4244	* soft-fp/op-2.h: Likewise.
4245	* soft-fp/op-4.h: Likewise.
4246	* soft-fp/op-8.h: Likewise.
4247	* soft-fp/op-common.h: Likewise.
4248	* soft-fp/quad.h: Likewise.
4249	* soft-fp/single.h: Likewise.
4250	* soft-fp/soft-fp.h: Likewise.
4251	* soft-fp/subdf3.c: Likewise.
4252	* soft-fp/subsf3.c: Likewise.
4253	* soft-fp/subtf3.c: Likewise.
4254	* soft-fp/truncdfsf2.c: Likewise.
4255	* soft-fp/trunctfdf2.c: Likewise.
4256	* soft-fp/trunctfsf2.c: Likewise.
4257	* soft-fp/trunctfxf2.c: Likewise.
4258	* soft-fp/unorddf2.c: Likewise.
4259	* soft-fp/unordsf2.c: Likewise.
4260	* soft-fp/unordtf2.c: Likewise.
4261
42622016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
4263
4264	PR gcov-profile/67097
4265	* libgcov-util.c (gcov_profile_merge): Skip missing files.
4266
42672016-08-10  Martin Liska  <mliska@suse.cz>
4268
4269	PR gcov-profile/58306
4270	* Makefile.in: New functions (modules) are added.
4271	* libgcov-profiler.c (__gcov_interval_profiler_atomic): New
4272	function.
4273	(__gcov_pow2_profiler_atomic): New function.
4274	(__gcov_one_value_profiler_body): New argument is instroduced.
4275	(__gcov_one_value_profiler): Call with the new argument.
4276	(__gcov_one_value_profiler_atomic): Likewise.
4277	(__gcov_indirect_call_profiler_v2): Likewise.
4278	(__gcov_time_profiler_atomic): New function.
4279	(__gcov_average_profiler_atomic): Likewise.
4280	(__gcov_ior_profiler_atomic): Likewise.
4281	* libgcov.h: Declare the aforementioned functions.
4282
42832016-08-09  Martin Liska  <mliska@suse.cz>
4284
4285	* libgcov-util.c: Fix typo and GNU coding style.
4286
42872016-08-09  Martin Liska  <mliska@suse.cz>
4288
4289	* Makefile.in: Remove __gcov_indirect_call_profiler.
4290	* libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
4291	function.
4292	* libgcov.h: And the declaration of the function.
4293
42942016-08-09  Martin Liska  <mliska@suse.cz>
4295
4296	* libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
4297	power of two.
4298
42992016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4300
4301	* config/rs6000/_divkc3.c: Add copyright/license boilerplate.
4302	* config/rs6000/_mulkc3.c: Likewise.
4303
43042016-07-29  Georg-Johann Lay  <avr@gjlay.de>
4305
4306	* config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
4307	zero_reg as previous call to __umulhisi3 already cleared it.
4308
43092016-07-21  Aurelien Jarno <aurelien@aurel32.net>
4310
4311	PR target/59833
4312	* config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
4313
43142016-07-19  Nick Clifton  <nickc@redhat.com>
4315
4316	* config.host (m32r): Add m32r/t-m32r to tmake_file.
4317	Add crtinit.o and crtfini.o to extra_parts.
4318
43192016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4320
4321	* config/rs6000/_divkc3.c: New.
4322	* config/rs6000/_mulkc3.c: New.
4323	* config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
4324	and _divkc3.
4325	* config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
4326	fp128_ppc_funcs.
4327
43282016-07-11  Hale Wang  <hale.wang@arm.com>
4329	    Andre Vieira  <andre.simoesdiasvieira@arm.com>
4330
4331	* config/arm/lib1funcs.S: Add new wrapper.
4332
43332016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4334
4335	* config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
4336
43372016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4338
4339	* config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
4340	and ARMv5t* rather than for a fixed list of architectures.
4341
43422016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4343
4344	* config/arm/bpabi-v6m.S: Clarify what architectures is the
4345	implementation suitable for.
4346	* config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
4347	for all Thumb-1 only targets.
4348	(NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
4349	(THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
4350	__ARM_ARCH_6M__.
4351	(EQUIV): Likewise.
4352	(ARM_FUNC_ALIAS): Likewise.
4353	(umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
4354	version.
4355	(modsi3): Likewise.
4356	(clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
4357	(clzdi2): Likewise.
4358	(ctzsi2): Likewise.
4359	(L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
4360	__ARM_ARCH_6M__ in guard for checking whether it is defined.
4361	(final includes): Test for NOT_ISA_TARGET_32BIT rather than
4362	__ARM_ARCH_6M__ and add comment to indicate the connection between
4363	this condition and the one in gcc/config/arm/elf.h.
4364	* config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
4365	__ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
4366	* config/arm/t-softfp: Likewise.
4367
43682016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4369
4370	* libgcc2.c (SYMBOL__MAIN): Remove checks for
4371	CTOR_LISTS_DEFINED_EXTERNALLY.
4372
43732016-06-28  Walter Lee  <walt@tilera.com>
4374
4375	* config/tilepro/atomic.h: Do not include arch/spr_def.h and
4376	asm/unistd.h.
4377	(SPR_CMPEXCH_VALUE): Define for tilegx.
4378	(__NR_FAST_cmpxchg): Define for tilepro.
4379	(__NR_FAST_atomic_update): Define for tilepro.
4380	(__NR_FAST_cmpxchg64): Define for tilepro.
4381
43822016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
4383
4384	* config.host: Add suport for arm*-*-phoenix* targets.
4385
43862016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4387
4388	* config.host: Remove support for mep-*.
4389	* config/mep/lib1funcs.S: Remove.
4390	* config/mep/lib2funcs.c: Remove.
4391	* config/mep/t-mep: Remove.
4392	* config/mep/tramp.c: Remove.
4393
43942016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4395
4396	* config.host: Remove support for avr-rtems.
4397	* config/avr/t-rtems: Remove.
4398
43992016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4400
4401	* config.host: Remove m32r-rtems support.
4402
44032016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4404
4405	* config.host: Remove h8300-rtems support.
4406
44072016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4408
4409	* config.host: Remove support for knetbsd.
4410
44112016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4412
4413	* config.host: Remove support for openbsd 2 and 3.
4414
44152016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4416
4417	* config.host: Remove interix support.
4418	* config/i386/t-interix: Remove.
4419
44202016-06-18  John David Anglin  <danglin@gcc.gnu.org>
4421
4422	* config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
4423	least-significant bit in function pointer for fixup.
4424
44252016-06-05  Aaron Conole  <aconole@redhat.com>
4426	    Nathan Sidwell  <nathan@acm.org>
4427
4428	PR libgcc/71400
4429	* libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
4430	(get_gcov_error_file): Check __gcov_error_file before trying to
4431	initialize it.
4432	(gcov_error): Always use get_gcov_error_file.
4433
44342016-06-02  Aaron Conole  <aconole@redhat.com>
4435
4436	* libgcov-driver-system.c (__gcov_error_file): New.
4437	(get_gcov_error_file): New.
4438	(gcov_error): Use and set __gcov_error_file.
4439	(gcov_error_exit): New.
4440	* libgcov-driver.c (gcov_exit): Call gcov_error_exit.
4441
44422016-05-26  Nathan Sidwell  <nathan@acm.org>
4443
4444	* config/nvptx/free.asm: Delete.
4445	* config/nvptx/malloc.asm: Delete.
4446	* config/nvptx/realloc.c: Delete.
4447	* t-nvptx: Update.
4448
44492016-05-25  Nathan Sidwell  <nathan@acm.org>
4450
4451	* config/nvptx/crt0.s: Delete.
4452	* config/nvptx/crt0.c: New.
4453	* t-nvptx: Update.
4454
44552016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
4456
4457	* config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
4458	dw2/seh configuration.
4459	[x86_64-*-mingw*]: Likewise.
4460
44612016-05-10  Joel Sherrill <joel@rtems.org>
4462
4463	PR libgcc/70720
4464	* config.host (moxie-*-rtems*): Merge this stanza with other moxie
4465	targets so the same extra_parts are built.  Also have tmake_file add
4466	on to its value rather than override.
4467
44682016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
4469
4470	* config.host: Remove SH5 support.
4471	* configure: Likewise.
4472
44732016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
4474
4475	* config/sh/crt1.S: Remove SH5 support.
4476	* config/sh/crti.S: Likewise.
4477	* config/sh/crtn.S: Likewise.
4478	* config/sh/lib1funcs-4-300.S: Likewise.
4479	* config/sh/lib1funcs-Os-4-200.S: Likewise.
4480	* config/sh/lib1funcs.S: Likewise.
4481	* config/sh/linux-unwind.h: Likewise.
4482	* config/sh/t-sh64: Delete.
4483
44842016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
4485
4486	* config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
4487
44882016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
4489	    Joern Rennecke  <joern.rennecke@embecosm.com>
4490
4491	* config/arc/crttls.S: New file.
4492	* config/arc/t-arc: New rule.
4493	* config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
4494
44952016-04-25  Nick Clifton  <nickc@redhat.com>
4496
4497	* config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
4498	(__mspabi_cmpd): Likewise.
4499	* config/msp430/floathidf.c (__floathidf): Likewise.
4500	* config/msp430/floathisf.c (__floathisf): Likewise
4501	* config/msp430/floatunhidf.c (__floatunssidf): Likewise.
4502	* config/msp430/floatunhisf.c (__floatunshisf): Likewise.
4503	* config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
4504	second parameter.
4505	(__ashrsi3): Likewise.
4506
45072016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
4508
4509	* config/m68k/linux-atomic.c: Do not include unistd.h
4510
45112016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
4512
4513	* config/arm/ieee754-df.S: Fix typos in comments.
4514
45152016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4516
4517	PR target/70381
4518	* configure.ac (powerpc*-*-linux*): Rework tests to build
4519	__float128 emulation routines to not depend on using #pragma GCC
4520	target to enable -mfloat128.
4521	* configure: Regnerate.
4522
45232016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
4524
4525	PR target/67172
4526	* libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
4527	__MINGW32__ is defined.
4528
45292016-03-28  James Bowman  <james.bowman@ftdichip.com>
4530
4531	* libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
4532
45332016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
4534
4535	PR libgcc/70363
4536	* config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
4537	built with an assembler that does not support ISA 3.0
4538	instructions, rename __extendkftf2_sw to __extendkftf2.
4539
45402016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4541
4542	PR target/38239
4543	* config/sol2/gmon.c [__i386__] (_mcount): Save and restore
4544	call-clobbered registers.
4545	(internal_mcount): Remove __i386__ handling.
4546
45472016-02-26  Joel Sherrill <joel@rtems.org>
4548
4549	* config.host: Add x86_64-*-rtems*.
4550
45512016-02-26  Joel Sherrill <joel@rtems.org>
4552
4553	* libgcc/config.host: Add aarch64-*-rtems*.
4554
45552016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
4556	    Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4557
4558	* config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
4559	union of u64 and double.
4560	(FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
4561	(FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
4562	value.
4563	(FP_ROUNDMODE): Update the usage of _fpscr.
4564
45652016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
4566
4567	PR driver/68463
4568	* Makefile.in (crtoffloadtable$(objext)): New rule.
4569	* configure.ac (extra_parts): Add crtoffloadtable$(objext) if
4570	enable_offload_targets is not empty.
4571	* configure: Regenerate.
4572	* offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
4573	crtoffloadtable.
4574
45752016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
4576
4577	* config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
4578	.literal_position before the function.
4579	* config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
4580	Likewise.
4581
45822016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
4583
4584	* config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
4585	* config/s390/morestack.S: New file.
4586	* config/s390/t-stack-s390: New file.
4587	* generic-morestack.c (__splitstack_find): Add s390-specific code.
4588
45892016-02-12  Walter Lee  <walt@tilera.com>
4590
4591	* config.host (tilegx*-*-linux*): remove ti from
4592	softfp_int_modes for 32-bit configs.
4593
45942016-02-10  Ian Lance Taylor  <iant@google.com>
4595
4596	PR go/68562
4597	* config/i386/morestack.S (__stack_split_initialize): Align
4598	stack.
4599
46002016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
4601
4602	PR bootstrap/69611
4603	* config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
4604	__FLOAT128__ to compile only for __float128 capable targets.
4605
46062016-01-25  Jakub Jelinek  <jakub@redhat.com>
4607
4608	PR target/69444
4609	* config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
4610	instead of ___NO_FPRS__.
4611
46122016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
4613	    Steven Munroe  <munroesj@linux.vnet.ibm.com>
4614	    Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4615
4616	* config/rs6000/float128-sed: New files to convert TF names to KF
4617	names for PowerPC IEEE 128-bit floating point support.
4618	* config/rs6000/float128-sed-hw: Likewise.
4619
4620	* config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4621	floating point hardware support.
4622
4623	* config/rs6000/float128-ifunc.c: New file to pick either IEEE
4624	128-bit floating point software emulation or use ISA 3.0 hardware
4625	support if it is available.
4626
4627	* config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4628	floating point.
4629
4630	* config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
4631	floating point to IBM extended double.
4632
4633	* config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
4634	double to IEEE 128-bit floating point.
4635
4636	* config/rs6000/t-float128: New Makefile fragments to enable
4637	building __float128 emulation support.
4638	* config/rs6000/t-float128-hw: Likewise.
4639
4640	* config/rs6000/sfp-exceptions.c: New file to provide exception
4641	support for IEEE 128-bit floating point.
4642
4643	* config/rs6000/floattikf.c: New files for converting between IEEE
4644	128-bit floating point and signed/unsigned 128-bit integers.
4645	* config/rs6000/fixunskfti.c: Likewise.
4646	* config/rs6000/fixkfti.c: Likewise.
4647	* config/rs6000/floatuntikf.c: Likewise.
4648
4649	* config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4650	when building on 64-bit systems, or when VSX is enabled.
4651	(_FP_W_TYPE): Likewise.
4652	(_FP_WS_TYPE): Likewise.
4653	(_FP_I_TYPE): Likewise.
4654	(TItype): Define on 64-bit systems.
4655	(UTItype): Likewise.
4656	(TI_BITS): Likewise.
4657	(_FP_MUL_MEAT_D): Add support for using 64-bit types.
4658	(_FP_MUL_MEAT_Q): Likewise.
4659	(_FP_DIV_MEAT_D): Likewise.
4660	(_FP_DIV_MEAT_Q): Likewise.
4661	(_FP_NANFRAC_D): Likewise.
4662	(_FP_NANFRAC_Q): Likewise.
4663	(ISA_BIT): Add exception support if we are being compiled on a
4664	machine with hardware floating point support to build the IEEE
4665	128-bit emulation functions.
4666	(FP_EX_INVALID): Likewise.
4667	(FP_EX_OVERFLOW): Likewise.
4668	(FP_EX_UNDERFLOW): Likewise.
4669	(FP_EX_DIVZERO): Likewise.
4670	(FP_EX_INEXACT): Likewise.
4671	(FP_EX_ALL): Likewise.
4672	(__sfp_handle_exceptions): Likewise.
4673	(FP_HANDLE_EXCEPTIONS): Likewise.
4674	(FP_RND_NEAREST): Likewise.
4675	(FP_RND_ZERO): Likewise.
4676	(FP_RND_PINF): Likewise.
4677	(FP_RND_MINF): Likewise.
4678	(FP_RND_MASK): Likewise.
4679	(_FP_DECL_EX): Likewise.
4680	(FP_INIT_ROUNDMODE): Likewise.
4681	(FP_ROUNDMODE): Likewise.
4682
4683	* libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4684	VSX code, enable IEEE 128-bit floating point.  If the compiler can
4685	compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
4686	floating point hardware instructions and it supports declaring
4687	functions with the ifunc attribute, enable ifunc functions to
4688	switch between software and hardware support.
4689	* configure.ac (powerpc*-*-linux*): Likewise.
4690	* configure: Regenerate.
4691
46922016-01-15  Nick Clifton  <nickc@redhat.com>
4693
4694	* config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
4695	dependency as the source file to be compiled.
4696	(lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
4697	(lib2hw_mul_f5.o): Likewise.
4698
46992016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4700
4701	* libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
4702	* libgcc/config/rs6000/fixkfti.c: Likewise.
4703	* libgcc/config/rs6000/fixunskfti.c: Likewise.
4704	* libgcc/config/rs6000/float128-hw.c: Likewise.
4705	* libgcc/config/rs6000/float128-ifunc.c: Likewise.
4706	* libgcc/config/rs6000/float128-sed: Likewise.
4707	* libgcc/config/rs6000/floattikf.c: Likewise.
4708	* libgcc/config/rs6000/floatuntikf.c: Likewise.
4709	* libgcc/config/rs6000/quad-float128.h: Likewise.
4710	* libgcc/config/rs6000/sfp-exceptions.c: Likewise.
4711	* libgcc/config/rs6000/sfp-machine.h: Likewise.
4712	* libgcc/config/rs6000/t-float128: Likewise.
4713	* libgcc/config/rs6000/t-float128-hw: Likewise.
4714	* libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
4715	* libgcc/config.host: Likewise.
4716	* libgcc/configure: Likewise.
4717	* libgcc/configure.ac: Likewise.
4718
47192016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
4720	    Steven Munroe  <munroesj@linux.vnet.ibm.com>
4721	    Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
4722
4723	* config/rs6000/sfp-exceptions.c: New file to provide exception
4724	support for IEEE 128-bit floating point.
4725
4726	* config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
4727	floating point hardware support.
4728
4729	* config/rs6000/floattikf.c: New files for IEEE 128-bit floating
4730	point conversions.
4731	* config/rs6000/fixunskfti.c: Likewise.
4732	* config/rs6000/fixkfti.c: Likewise.
4733	* config/rs6000/floatuntikf.c: Likewise.
4734	* config/rs6000/extendkftf2-sw.c: Likewise.
4735	* config/rs6000/trunctfkf2-sw.c: Likewise.
4736
4737	* config/rs6000/float128-ifunc.c: New file to pick either IEEE
4738	128-bit floating point software emulation or use ISA 3.0 hardware
4739	support if it is available.
4740
4741	* config/rs6000/quad-float128.h: New file to support IEEE 128-bit
4742	floating point.
4743
4744	* config/rs6000/t-float128: New Makefile fragments to enable
4745	building __float128 emulation support.
4746	* config/rs6000/t-float128-hw: Likewise.
4747
4748	* config/rs6000/float128-sed: New file to convert TF names to KF
4749	names for PowerPC IEEE 128-bit floating point support.
4750
4751	* config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
4752	when building on 64-bit systems, or when VSX is enabled.
4753	(_FP_W_TYPE): Likewise.
4754	(_FP_WS_TYPE): Likewise.
4755	(_FP_I_TYPE): Likewise.
4756	(TItype): Define on 64-bit systems.
4757	(UTItype): Likewise.
4758	(TI_BITS): Likewise.
4759	(_FP_MUL_MEAT_D): Add support for using 64-bit types.
4760	(_FP_MUL_MEAT_Q): Likewise.
4761	(_FP_DIV_MEAT_D): Likewise.
4762	(_FP_DIV_MEAT_Q): Likewise.
4763	(_FP_NANFRAC_D): Likewise.
4764	(_FP_NANFRAC_Q): Likewise.
4765	(ISA_BIT): Add exception support if we are being compiled on a
4766	machine with hardware floating point support to build the IEEE
4767	128-bit emulation functions.
4768	(FP_EX_INVALID): Likewise.
4769	(FP_EX_OVERFLOW): Likewise.
4770	(FP_EX_UNDERFLOW): Likewise.
4771	(FP_EX_DIVZERO): Likewise.
4772	(FP_EX_INEXACT): Likewise.
4773	(FP_EX_ALL): Likewise.
4774	(__sfp_handle_exceptions): Likewise.
4775	(FP_HANDLE_EXCEPTIONS): Likewise.
4776	(FP_RND_NEAREST): Likewise.
4777	(FP_RND_ZERO): Likewise.
4778	(FP_RND_PINF): Likewise.
4779	(FP_RND_MINF): Likewise.
4780	(FP_RND_MASK): Likewise.
4781	(_FP_DECL_EX): Likewise.
4782	(FP_INIT_ROUNDMODE): Likewise.
4783	(FP_ROUNDMODE): Likewise.
4784
4785	* configure.ac (powerpc*-*-linux*): Check whether the PowerPC
4786	compiler can do __float128.
4787	* configure: Regenerate.
4788
4789	* libgcc/config.host (powerpc*-*-linux*): If compiler can compile
4790	VSX code, enable IEEE 128-bit floating point.
4791
47922016-01-05  Olivier Hainque  <hainque@adacore.com>
4793
4794	* config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
4795	specificities.
4796
47972016-01-04  Jakub Jelinek  <jakub@redhat.com>
4798
4799	Update copyright years.
4800
48012015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
4802
4803	* config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
4804	soft-fp targets.
4805
48062015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4807
4808	* unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
4809	instead of abort to avoid dependency on stdlib.h.
4810
48112015-12-09  John David Anglin  <danglin@gcc.gnu.org>
4812
4813	* config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
4814	to initialize call to __dl_fixup once.
4815
48162015-12-04  Nick Clifton  <nickc@redhat.com>
4817
4818	* config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
4819	Allow for the second argument being negative.
4820	* config.host (extra_parts): Define for MSP430.  Create separate
4821	libraries for each of the hardware multiply formats.
4822	* config/msp430/lib2hw_mul.S: Build only the multiply routines
4823	that are needed.
4824	* config/msp430/lib2mul.c: Likewise.
4825	* config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
4826	Add rules to build hardware multiply libraries.
4827	* config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
4828	__mspabi_divul function.
4829	(__mspabi_divllu): New stub function.
4830
48312015-12-01  John David Anglin  <danglin@gcc.gnu.org>
4832
4833	* config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
4834	fixup values if saved GOT address doesn't match runtime address.
4835	(fixup_branch_offset): Reorder list.
4836
48372015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4838
4839	* Makefile.in (VTV_CFLAGS): New variable.
4840	(vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
4841	(vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
4842	* config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
4843	Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
4844	to extra_parts if $enable_vtable_verify = yes.
4845
48462015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4847
4848	PR target/68059
4849	* config/arm/linux-atomic-64bit.c (__write): Rename to...
4850	(write): ...this and fix the return type.
4851
48522015-11-19  DJ Delorie  <dj@redhat.com>
4853
4854	* config/msp430/lib2hw_mul.S: Fix alignment.
4855
48562015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
4857
4858	* config/nvptx/reduction.c: New.
4859	* config/nvptx/t-nvptx (LIB2ADD): Add it.
4860
48612015-11-15  David Edelsohn  <dje.gcc@gmail.com>
4862
4863	* config/rs6000/on_exit.c: New file.
4864	* config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
4865	* config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
4866
48672015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
4868
4869	* config/arc/dp-hack.h: Add support for ARCHS.
4870	* config/arc/ieee-754/divdf3.S: Likewise.
4871	* config/arc/ieee-754/divsf3-stdmul.S: Likewise.
4872	* config/arc/ieee-754/muldf3.S: Likewise.
4873	* config/arc/ieee-754/mulsf3.S: Likewise
4874	* config/arc/lib1funcs.S: Likewise
4875	* config/arc/gmon/dcache_linesz.S: Don't read the build register
4876	for ARCv2 cores.
4877	* config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
4878	for ARCv2 cores.
4879	* config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
4880	* config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
4881	cores.
4882
48832015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4884
4885	* config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
4886	value.
4887	* config/ia64/crtend.S: Likewise.
4888
48892015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4890
4891	* config/visium/lib2funcs.c (__set_trampoline_parity): Use
4892	__CHAR_BIT__ instead of BITS_PER_UNIT.
4893	* fixed-bit.h: Likewise.
4894	* fp-bit.h: Likewise.
4895	* libgcc2.c (__popcountSI2): Likewise.
4896	(__popcountDI2): Likewise.
4897	* libgcc2.h: Likewise.
4898	* libgcov.h: Likewise.
4899
49002015-11-07  David Edelsohn  <dje.gcc@gmail.com>
4901
4902	* config/rs6000/atexit.c: New file.
4903	* config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
4904	* config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
4905	* config/rs6000/cxa_finalize.c
4906	(catomic_compare_and_exchange_bool_acq): Negate return value.
4907
49082015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4909
4910	* config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
4911	(processor_subtypes): Add znver1.
4912	(get_amd_cpu): Detect znver1.
4913
49142015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
4915
4916	* config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
4917	Include crtfastmath.o.
4918
49192015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
4920
4921	PR libgcc/66883
4922	* config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
4923
49242015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
4925
4926	* config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
4927	* config/rl78/divmodsi.S: Update return register to r8.
4928	* config/rl78/divmodhi.S: Update return register to r8,r9.
4929	Branch to main_loop_done_himode to pop registers before return.
4930
49312015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4932
4933	* config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
4934	(__cpu_indicator_init): Fix model selection for AMD CPUs.
4935
49362015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
4937
4938	* config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
4939
49402015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
4941
4942	* config.host (xtensa*-*-uclinux*): New configuration.
4943
49442015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
4945
4946	* config/i386/cpuinfo.c (processor_features): Add
4947	FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
4948
49492015-09-28  Joseph Myers  <joseph@codesourcery.com>
4950
4951	* soft-fp/adddf3.c: Update from glibc.
4952	* soft-fp/addsf3.c: Likewise.
4953	* soft-fp/addtf3.c: Likewise.
4954	* soft-fp/divdf3.c: Likewise.
4955	* soft-fp/divsf3.c: Likewise.
4956	* soft-fp/divtf3.c: Likewise.
4957	* soft-fp/double.h: Likewise.
4958	* soft-fp/eqdf2.c: Likewise.
4959	* soft-fp/eqsf2.c: Likewise.
4960	* soft-fp/eqtf2.c: Likewise.
4961	* soft-fp/extenddftf2.c: Likewise.
4962	* soft-fp/extended.h: Likewise.
4963	* soft-fp/extendsfdf2.c: Likewise.
4964	* soft-fp/extendsftf2.c: Likewise.
4965	* soft-fp/extendxftf2.c: Likewise.
4966	* soft-fp/fixdfdi.c: Likewise.
4967	* soft-fp/fixdfsi.c: Likewise.
4968	* soft-fp/fixdfti.c: Likewise.
4969	* soft-fp/fixsfdi.c: Likewise.
4970	* soft-fp/fixsfsi.c: Likewise.
4971	* soft-fp/fixsfti.c: Likewise.
4972	* soft-fp/fixtfdi.c: Likewise.
4973	* soft-fp/fixtfsi.c: Likewise.
4974	* soft-fp/fixtfti.c: Likewise.
4975	* soft-fp/fixunsdfdi.c: Likewise.
4976	* soft-fp/fixunsdfsi.c: Likewise.
4977	* soft-fp/fixunsdfti.c: Likewise.
4978	* soft-fp/fixunssfdi.c: Likewise.
4979	* soft-fp/fixunssfsi.c: Likewise.
4980	* soft-fp/fixunssfti.c: Likewise.
4981	* soft-fp/fixunstfdi.c: Likewise.
4982	* soft-fp/fixunstfsi.c: Likewise.
4983	* soft-fp/fixunstfti.c: Likewise.
4984	* soft-fp/floatdidf.c: Likewise.
4985	* soft-fp/floatdisf.c: Likewise.
4986	* soft-fp/floatditf.c: Likewise.
4987	* soft-fp/floatsidf.c: Likewise.
4988	* soft-fp/floatsisf.c: Likewise.
4989	* soft-fp/floatsitf.c: Likewise.
4990	* soft-fp/floattidf.c: Likewise.
4991	* soft-fp/floattisf.c: Likewise.
4992	* soft-fp/floattitf.c: Likewise.
4993	* soft-fp/floatundidf.c: Likewise.
4994	* soft-fp/floatundisf.c: Likewise.
4995	* soft-fp/floatunditf.c: Likewise.
4996	* soft-fp/floatunsidf.c: Likewise.
4997	* soft-fp/floatunsisf.c: Likewise.
4998	* soft-fp/floatunsitf.c: Likewise.
4999	* soft-fp/floatuntidf.c: Likewise.
5000	* soft-fp/floatuntisf.c: Likewise.
5001	* soft-fp/floatuntitf.c: Likewise.
5002	* soft-fp/gedf2.c: Likewise.
5003	* soft-fp/gesf2.c: Likewise.
5004	* soft-fp/getf2.c: Likewise.
5005	* soft-fp/ledf2.c: Likewise.
5006	* soft-fp/lesf2.c: Likewise.
5007	* soft-fp/letf2.c: Likewise.
5008	* soft-fp/muldf3.c: Likewise.
5009	* soft-fp/mulsf3.c: Likewise.
5010	* soft-fp/multf3.c: Likewise.
5011	* soft-fp/negdf2.c: Likewise.
5012	* soft-fp/negsf2.c: Likewise.
5013	* soft-fp/negtf2.c: Likewise.
5014	* soft-fp/op-1.h: Likewise.
5015	* soft-fp/op-2.h: Likewise.
5016	* soft-fp/op-4.h: Likewise.
5017	* soft-fp/op-8.h: Likewise.
5018	* soft-fp/op-common.h: Likewise.
5019	* soft-fp/quad.h: Likewise.
5020	* soft-fp/single.h: Likewise.
5021	* soft-fp/soft-fp.h: Likewise.
5022	* soft-fp/subdf3.c: Likewise.
5023	* soft-fp/subsf3.c: Likewise.
5024	* soft-fp/subtf3.c: Likewise.
5025	* soft-fp/truncdfsf2.c: Likewise.
5026	* soft-fp/trunctfdf2.c: Likewise.
5027	* soft-fp/trunctfsf2.c: Likewise.
5028	* soft-fp/trunctfxf2.c: Likewise.
5029	* soft-fp/unorddf2.c: Likewise.
5030	* soft-fp/unordsf2.c: Likewise.
5031	* soft-fp/unordtf2.c: Likewise.
5032
50332015-09-24  Richard Earnshaw  <rearnsha@arm.com>
5034
5035	PR libgcc/67624
5036	* config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
5037
50382015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5039
5040	* config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5041	Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
5042	* config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
5043	messages.
5044	(internal_mcount): Likewise.
5045	* config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
5046	crt_compile, add CRTSTUFF_T_CFLAGS_S.
5047
50482015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5049
5050	* configure.ac (libgcc_cv_solaris_crts): New test.
5051	* configure: Regenerate.
5052	* config.in: Regenerate.
5053	* config/sol2/crtp.c, config/sol2/crtpg.c: New files.
5054	* config/gmon-sol2.c: Rename to ...
5055	* config/sol2/gmon.c: ... this.
5056	Include auto-target.h.
5057	(internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
5058	* config/t-sol2: Rename to ...
5059	* config/sol2/t-sol2: ... this.
5060	(gmon.o): Reflect renaming.
5061	(crtp.o, crtpg.o): New rules.
5062	* config.host (*-*-solaris2*): Reflect renaming.
5063	Use system CRTs if present.
5064	Remove default CRT case.
5065
50662015-09-23  John David Anglin  <danglin@gcc.gnu.org>
5067
5068	* config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
5069	(__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
5070	__kernel_cmpxchg2.
5071	(__sync_##OP##_and_fetch_##WIDTH): Likewise.
5072	(__sync_val_compare_and_swap_##WIDTH): Likewise.
5073	(__sync_bool_compare_and_swap_##WIDTH): Likewise.
5074	(__sync_lock_test_and_set_##WIDTH): Likewise.
5075	(__sync_lock_release_##WIDTH): Likewise.
5076	(__sync_fetch_and_##OP##_4): Change result to match type of
5077	__kernel_cmpxchg.
5078	(__sync_##OP##_and_fetch_4): Likewise.
5079	(__sync_val_compare_and_swap_4): Likewise.
5080	(__sync_bool_compare_and_swap_4): likewise.
5081	(__sync_lock_test_and_set_4): Likewise.
5082	(__sync_lock_release_4): Likewise.
5083	(FETCH_AND_OP_2): Add long long variants.
5084	(OP_AND_FETCH_2): Likewise.
5085	(COMPARE_AND_SWAP_2 ): Likewise.
5086	(SYNC_LOCK_TEST_AND_SET_2): Likewise.
5087	(SYNC_LOCK_RELEASE_2): Likewise.
5088	(__sync_bool_compare_and_swap_##WIDTH): Correct return.
5089
50902015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
5091
5092	* libgcc/config/i386/cpuinfo.c (enum processor_features): Add
5093	FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
5094	FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
5095	(get_available_features): Habdle new features.
5096
50972015-09-21  James Bowman  <james.bowman@ftdichip.com>
5098
5099	* config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
5100	memory layout. Deal correctly with BSS region larger than 32K.
5101	Handle a watchdog reset like a power-on reset. Clean up unused
5102	code.
5103
51042015-09-18  Andrew Dixie  <andrewd@gentrack.com>
5105	    David Edelsohn  <dje.gcc@gmail.com>
5106
5107	* config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
5108	* config/rs6000/crtdbase.S: New file.
5109	* config/rs6000/t-aix-cxa: Build crtdbase.o.
5110
51112015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
5112
5113	* config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
5114	Add support for call0 ABI.
5115
51162015-09-13  John David Anglin  <danglin@gcc.gnu.org>
5117
5118	* config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
5119
51202015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5121
5122	* config/gthr-rtems.h (__GTHREADS_CXX0X): New.
5123	(__GTHREAD_HAS_COND): Likewise.
5124	(__gthread_t): Likewise.
5125	(__gthread_cond_t): Likewise.
5126	(__gthread_time_t): Likewise.
5127	(__GTHREAD_MUTEX_INIT): Likewise.
5128	(__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
5129	(__GTHREAD_COND_INIT): Likewise.
5130	(__GTHREAD_COND_INIT_FUNCTION): Likewise.
5131	(__GTHREAD_TIME_INIT): Likewise.
5132	(__gthread_create): Likewise.
5133	(__gthread_join): Likewise.
5134	(__gthread_detach): Likewise.
5135	(__gthread_equal): Likewise.
5136	(__gthread_self): Likewise.
5137	(__gthread_yield): Likewise.
5138	(__gthread_cond_broadcast): Likewise.
5139	(__gthread_cond_signal): Likewise.
5140	(__gthread_cond_wait): Likewise.
5141	(__gthread_cond_timedwait): Likewise.
5142	(__gthread_cond_wait_recursive): Likewise.
5143	(__gthread_cond_destroy): Likewise.
5144	(rtems_gxx_once): Delete.
5145	(rtems_gxx_key_create): Likewise.
5146	(rtems_gxx_key_delete): Likewise.
5147	(rtems_gxx_getspecific): Likewise.
5148	(rtems_gxx_setspecific): Likewise.
5149	(rtems_gxx_mutex_init): Likewise.
5150	(rtems_gxx_mutex_destroy): Likewise.
5151	(rtems_gxx_mutex_lock): Likewise.
5152	(rtems_gxx_mutex_trylock): Likewise.
5153	(rtems_gxx_mutex_unlock): Likewise.
5154	(rtems_gxx_recursive_mutex_init): Likewise.
5155	(rtems_gxx_recursive_mutex_lock): Likewise.
5156	(rtems_gxx_recursive_mutex_trylock): Likewise.
5157	(rtems_gxx_recursive_mutex_unlock): Likewise.
5158	(__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
5159	(__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
5160	(__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
5161	(__gthread_once): Likewise.
5162	(__gthread_key_create): Likewise.
5163	(__gthread_key_delete): Likewise.
5164	(__gthread_getspecific): Likewise.
5165	(__gthread_setspecific): Likewise.
5166	(__gthread_key_t): Use <pthread.h> type.
5167	(__gthread_once_t): Likewise
5168	(__gthread_mutex_t): Use <sys/lock.h> type.
5169	(__gthread_recursive_mutex_t): Likewise
5170	(__gthread_mutex_lock): Use <sys/lock.h> function.
5171	(__gthread_mutex_trylock): Likewise.
5172	(__gthread_mutex_timedlock): Likewise.
5173	(__gthread_mutex_unlock): Likewise.
5174	(__gthread_mutex_destroy): Likewise.
5175	(__gthread_recursive_mutex_lock): Likewise.
5176	(__gthread_recursive_mutex_trylock): Likewise.
5177	(__gthread_recursive_mutex_timedlock): Likewise.
5178	(__gthread_recursive_mutex_unlock): Likewise.
5179	(__gthread_recursive_mutex_destroy): Likewise.
5180
51812015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5182
5183	* config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
5184	context->sp instead of context->cfa.
5185
51862015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5187
5188	* config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
5189	with unwind-dw2-fde-dip.
5190
51912015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
5192
5193	* config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
5194	CALL12 followed by series of ENTRY to spill windowed registers.
5195	(__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
5196	instead of making linux spill syscall.
5197
51982015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
5199
5200	* config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
5201	(get_intel_cpu): Likewise.
5202
52032015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
5204
5205	* config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
5206	(get_intel_cpu): Add Knights Landing support.
5207
52082015-08-11  Uros Bizjak  <ubizjak@gmail.com>
5209
5210	PR target/66954
5211	* config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
5212	(get_available_features): Handle FEATURE_PCLMUL.
5213
52142015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
5215
5216	* config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
5217	Broadwell.
5218
52192015-07-22  Uros Bizjak  <ubizjak@gmail.com>
5220
5221	PR target/66954
5222	* config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
5223	(get_available_features): Handle FEATURE_AES.
5224
52252015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
5226
5227	* config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
5228	(EFAULT,EBUSY,ENOSYS): Delete unused #defines.
5229
52302015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
5231
5232	* offloadstuff.c: Constify host data.
5233
52342015-07-17  Jan Beulich  <jbeulich@suse.com>
5235
5236	* config/t-softfp: Split up "else ifneq".
5237
52382015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
5239	    Cesar Philippidis  <cesar@codesourcery.com>
5240	    Chung-Lin Tang  <cltang@codesourcery.com>
5241
5242	* config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
5243	for __nios2_arch__ level.
5244
52452015-07-13  John Marino  <gnugcc@marino.st>
5246
5247	* config/i386/t-dragonfly: New.
5248
52492015-07-01  John David Anglin  <danglin@gcc.gnu.org>
5250
5251	* config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
5252	better match light-weight syscall argument order.
5253	(__kernel_cmpxchg2): Likewise.
5254	Adjust callers.
5255
52562015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
5257
5258	* config.host: Support i[34567]86-*-elfiamcu target.
5259	* config/t-softfp-sfdftf: New file.
5260	* config/i386/32/t-iamcu: Likewise.
5261	* configure: Regenerated.
5262
52632015-06-23  James Lemke  <jwlemke@codesourcery.com>
5264
5265	libgcc/config/arm/
5266	* lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
5267
52682015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
5269
5270	* Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
5271
52722015-05-27  John Marino  <gnugcc@marino.st>
5273
5274	* config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
5275	md_unwind_header
5276	* config/i386/freebsd-unwind.h: New.
5277
52782015-05-22  Uros Bizjak  <ubizjak@gmail.com>
5279
5280	* config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
5281	i386/t-crtfm to tmake_file.
5282	* config/i386/crtfastmath.c (set_fast_math_sse): New function.
5283	(set_fast_math): Use set_fast_math_sse for SSE targets.
5284	* config/i386/t-crtfm: Remove.
5285
52862015-05-21  Alan Modra  <amodra@gmail.com>
5287
5288	PR libgcc/66225
5289	* config/rs6000/morestack.S: Remove ".abiversion 1".
5290
52912015-05-20  Alan Modra  <amodra@gmail.com>
5292
5293	* config/rs6000/morestack.S: New.
5294	* config/rs6000/t-stack-rs6000: New.
5295	* config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
5296	to tmake_file.
5297	* generic-morestack.c: Don't build for powerpc 32-bit.
5298
52992015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
5300
5301	* Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
5302	Remove useless endif/ifneq ($(enable_shared),yes) pair.
5303
53042015-05-16  James Bowman  <james.bowman@ftdichip.com>
5305
5306	* config.host: FT32 target added.
5307	* config/ft32/*: New files for FT32 target.
5308
53092015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
5310
5311	* config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
5312	New macros.
5313	* config/arm/ieee754-df.S: Add CFI directives.
5314	* config/arm/ieee754-sf.S: Add CFI directives.
5315
53162015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
5317
5318	* configure.ac: Include config/sjlj.m4.
5319	Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
5320	* config.in: Regenerate.
5321	* configure: Likewise.
5322	* config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
5323
53242015-05-12  Uros Bizjak  <ubizjak@gmail.com>
5325
5326	* libgcov-util.c: Add space between string literal and macro name.
5327
53282015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
5329	    Chris Jones  <chrisj@nvidia.com>
5330	    Joshua Conner  <jconner@nvidia.com>
5331
5332	* config.host (arm*-*-linux*): Add support for crtfastmath.o.
5333	(arm*-*-uclinux*): Likewise.
5334	(arm*-*-eabi* | arm*-*-rtems*): Likewise.
5335	* config/arm/crtfastmath.c: New file.
5336
53372014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
5338
5339	* Makefile.in (real_host_noncanonical): New variable.
5340	(libsubdir): Use it.
5341	* configure.ac (real_host_noncanonical): Compute.  Remove special
5342	case for intelmicemul.
5343	* configure: Regenerate.
5344
53452015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5346
5347	* config/frv/elf-lib.h: New file.
5348	(CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
5349	* libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
5350	to tm_file.
5351
53522015-04-28  Uros Bizjak  <ubizjak@gmail.com>
5353
5354	* config/frv/frvbengin.c: Do not include defaults.h
5355	* config/frv/frvend.c: Ditto.
5356
53572015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
5358
5359	* config.host: Add h8300-*-linux
5360	* config/h8300/t-linux: New file.
5361	* config/h8300/lib1funs.s: Change symbol prefix.
5362	* config/h8300/sfp-machine.h: 64bit double support.
5363
53642015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
5365	    Szabolcs Nagy  <szabolcs.nagy@arm.com>
5366
5367	* unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
5368	Linux if target provides dl_iterate_phdr.
5369
53702015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
5371
5372	PR target/65612
5373	* config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
5374	* config/i386/cpuinfo.c (__cpu_model): Initialize.
5375	(__cpu_indicator_init@GCC_4.8.0): New.
5376	(__cpu_model@GCC_4.8.0): Likewise.
5377	* config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
5378	-DUSE_ELF_SYMVER.
5379
53802015-04-16  Nick Clifton  <nickc@redhat.com>
5381
5382	* config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
5383	and __modhi3 functions.
5384	* config/rl78/divmodso.S: Add G14 and G13 versions of the
5385	__divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
5386
53872015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
5388
5389	* gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
5390	do-while loop as macro body to avoid warnings.
5391
53922015-04-10  Jakub Jelinek  <jakub@redhat.com>
5393	    Iain Sandoe  <iain@codesourcery.com>
5394
5395	PR target/65351
5396	* configure: Regenerate.
5397
53982015-04-07  Jakub Jelinek  <jakub@redhat.com>
5399	    Iain Sandoe  <iain@codesourcery.com>
5400
5401	PR target/65351
5402	* configure: Regenerate.
5403
54042015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
5405
5406	* config.host (nios2-*-linux*): Remove 'extra_parts' setting.
5407
54082015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5409
5410	Implement call0 ABI for xtensa
5411	* config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
5412	__xtensa_nonlocal_goto): Don't compile for call0 ABI.
5413	(__xtensa_sync_caches): Only use entry and retw in windowed ABI,
5414	use ret in call0 ABI.
5415	* config/xtensa/t-windowed: New file.
5416	* libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
5417	* libgcc/configure: Regenerated.
5418	* libgcc/configure.ac: Check if xtensa target is configured for
5419	windowed ABI and thus needs to use custom unwind code.
5420
54212015-02-12  Jonathan Wakely  <jwakely@redhat.com>
5422
5423	PR libgcc/64885
5424	* gthr-single.h: Use __unused__ attribute instead of unused.
5425	* config/gthr-vxworks.h: Likewise.
5426	* config/i386/gthr-win32.h: Likewise.
5427
54282015-02-27  Kai Tietz  <ktietz@redhat.com>
5429
5430	PR target/65038
5431	* config.in: Regenerated.
5432	* configure: Likewise.
5433	* configure.ac (AC_HEADER_STDC): Added explicit.
5434	(AC_CHECK_HEADERS): Check for default headers  plus
5435	for ftw.h header.
5436	* libgcov-util.c (gcov_read_profile_dir): Disable use
5437	of ftw-function, if header is not found.
5438	(ftw_read_file): Likewise.
5439
54402015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
5441
5442	PR target/65181
5443	* config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
5444	-Dinhibit_libc.
5445
54462015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
5447
5448	* config/arm/bpabi.S (test_div_by_zero): Make label names
5449	consistent between thumb2 and arm mode cases.  Separate the
5450	signed comparison on the high word of the numerator from the
5451	unsigned comparison on the low word.
5452	* config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
5453	signed comparison.
5454
54552015-02-17  Joseph Myers  <joseph@codesourcery.com>
5456
5457	* config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
5458	and <string.h>.
5459	(__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
5460
54612015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
5462
5463	PR gcov-profile/61889
5464	* libgcov-driver-system.c: undefine clashing macro for mkdir.
5465
54662015-02-02  Nick Clifton  <nickc@redhat.com>
5467
5468	* config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
5469	rounding up the fraction.
5470
54712015-01-31  John David Anglin  <danglin@gcc.gnu.org>
5472
5473	* config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
5474	oldval and newval to const void *.  Fix typo.
5475	(FETCH_AND_OP_2): Use __atomic_load_n to load value.
5476	(FETCH_AND_OP_WORD): Likewise.
5477	(OP_AND_FETCH_WORD): Likewise.
5478	(COMPARE_AND_SWAP_2): Likewise.
5479	(__sync_val_compare_and_swap_4): Likewise.
5480	(__sync_lock_test_and_set_4): Likewise.
5481	(SYNC_LOCK_RELEASE_2): Likewise.
5482	Remove support for long long atomic operations.
5483
54842015-01-27  Caroline Tice  <cmtice@google.com>
5485
5486	Committing VTV Cywin/Ming patch for Patrick Wollgast
5487	* Makefile.in: Move rules to build vtv_*.o out of the check
5488	for CUSTOM_CRTSTUFF.
5489	* config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
5490	i[34567]86-*-mingw*)
5491	 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
5492	enable_vtable_verify.
5493
54942015-01-27  Nick Clifton  <nickc@redhat.com>
5495
5496	* config/rl78/cmpsi2.S: Use function start and end macros.
5497	(__gcc_bcmp): New function.
5498	* config/rl78/lshrsi3.S: Use function start and end macros.
5499	* config/rl78/mulsi3.S: Add support for G10.
5500	(__mulqi3): New function for G10.
5501	* config/rl78/signbit.S: Use function start and end macros.
5502	* config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
5503	fpmath-sf.S.
5504	(LIB2FUNCS_EXCLUDE): Define.
5505	(LIB2FUNCS_ST): Define.
5506	* config/rl78/trampoline.S: Use function start and end macros.
5507	* config/rl78/vregs.h (START_FUNC): New macro.
5508	(START_ANOTHER_FUNC): New macro.
5509	(END_FUNC): New macro.
5510	(END_ANOTHER_FUNC): New macro.
5511	* config/rl78/bit-count.S: New file.  Contains assembler
5512	implementations of the bit counting functions: ___clzhi2,
5513	__clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
5514	__paritysi2, __popcounthi2 and __popcountsi2.
5515	* config/rl78/fpbit-sf.S: New file.  Contains assembler
5516	implementationas of the math functions: __negsf2, __cmpsf2,
5517	__eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
5518	__fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
5519	* config/rl78/fpmath-sf.S: New file.  Contains assembler
5520	implementations of the math functions: __subsf3, __addsf3,
5521	__mulsf3 and __divsf3
5522
55232015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5524
5525	* config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
5526	Add i386/elf-lib.h to tm_file.
5527	* config/i386/elf-lib.h: Fix comment.
5528	* unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
5529	&& __sun__ && __svr4__]: Remove workaround.
5530
55312015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5532
5533	* config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
5534	FEATURE_BMI2.
5535	(get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
5536
55372015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
5538
5539	* config/i386/cpuinfo.c (processor_subtypes): Add
5540	INTEL_COREI7_BROADWELL.
5541	(get_intel_cpu): Support new Silvermont, Haswell and Broadwell
5542	model numbers.
5543
55442015-01-23  Uros Bizjak  <ubizjak@gmail.com>
5545
5546	* config/i386/elf-lib.h: New file.
5547	(CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
5548	Wrap definition in #ifdef __i386__.
5549	* libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5550	(i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
5551	(i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
5552	(x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
5553	to tm_file.
5554
55552015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
5556
5557	* unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
5558	"(char *)" to avoid qualifier warning by 'xgcc' compiling.
5559
55602015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
5561
5562	* config/nios2/linux-unwind.h (nios2_fallback_frame_state):
5563	Update rt_sigframe format and address for current Nios II
5564	Linux conventions.
5565
55662015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
5567
5568	* config.host (arm*-*-freebsd*): Add new configuration for
5569	arm*-*-freebsd*.
5570	* config/arm/freebsd-atomic.c: New file.
5571	* config/arm/t-freebsd: Likewise.
5572	* config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
5573	'PC-relative indirect' OS's.
5574
55752015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
5576
5577	* config.host: Add Visium support.
5578	* config/visium: New directory.
5579
55802015-01-05  Jakub Jelinek  <jakub@redhat.com>
5581
5582	Update copyright years.
5583
55842014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
5585
5586	* config.host: Support mipsisa32r6 and mipsisa64r6.
5587	* config/mips/mips16.S: Do not build for R6.
5588
55892014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
5590
5591	* config/sh/crt.h: New.
5592	* config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
5593	symbols.
5594	* config/sh/crt1.S: Likewise.
5595
55962014-12-15  Uros Bizjak  <ubizjak@gmail.com>
5597
5598	PR libgcc/63832
5599	* crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
5600	func_ptr *dtor_list temporary variable to avoid "array subscript
5601	is above array bounds" warnings.
5602
56032014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5604
5605	* Makefile.in (with_aix_soname): Define.
5606	* config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
5607	* configure.ac: Accept --with-aix-soname=aix|svr4|both option.
5608	* configure: Recreate.
5609
56102014-12-05  Olivier Hainque  <hainque@adacore.com>
5611
5612	* unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
5613	now provided by defaults.h.
5614
56152014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
5616
5617	PR target/55351
5618	* config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
5619	whether it's defined.
5620
56212014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
5622
5623	* config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
5624	* config/i386/cpuinfo.c (get_available_features): Detect it.
5625
56262014-11-27  Tony Wang  <tony.wang@arm.com>
5627
5628	* config/arm/lib1funcs.S (FUNC_START): Add conditional section
5629	redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
5630	(SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
5631
56322014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
5633
5634	* crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
5635
56362014-11-24  John David Anglin  <danglin@gcc.gnu.org>
5637
5638	* config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
5639	instead.
5640
56412014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
5642	    John David Anglin  <danglin@gcc.gnu.org>
5643
5644	* config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
5645	(FETCH_AND_OP_2): New.  Use for subword and double word operations.
5646	(OP_AND_FETCH_2): Likewise.
5647	(COMPARE_AND_SWAP_2): Likewise.
5648	(SYNC_LOCK_TEST_AND_SET_2): Likewise.
5649	(SYNC_LOCK_RELEASE_2): Likewise.
5650	(SUBWORD_SYNC_OP): Remove.
5651	(SUBWORD_VAL_CAS): Likewise.
5652	(SUBWORD_BOOL_CAS): Likewise.
5653	(FETCH_AND_OP_WORD): Update.
5654	Consistently use signed types.
5655
56562014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
5657	    Thomas Schwinge  <thomas@codesourcery.com>
5658	    Ilya Verbin  <ilya.verbin@intel.com>
5659	    Andrey Turetskiy  <andrey.turetskiy@intel.com>
5660
5661	* Makefile.in (crtoffloadbegin$(objext)): New rule.
5662	(crtoffloadend$(objext)): Likewise.
5663	* configure: Regenerate.
5664	* configure.ac (accel_dir_suffix): Compute new variable.
5665	(extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
5666	if enable_offload_targets is not empty.
5667	* offloadstuff.c: New file.
5668
56692014-11-13  Nick Clifton  <nickc@redhat.com>
5670
5671	* config/rl78/divmodhi.S: Add support for the G10 architecture.
5672	Use START_FUNC and END_FUNC macros to enable linker garbage
5673	collection.
5674	* config/rl78/divmodqi.S: Likewise.
5675	* config/rl78/divmodsi.S: Likewise.
5676	* config/rl78/mulsi3.S: Likewise.
5677	* config/rl78/lib2div.c: Remove G10 functions.
5678	* config/rl78/lib2muls.c: Likewise.
5679	* config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
5680	* config/rl78/vregs.h (START_FUNC): New macro.
5681	(END_FUNC): New macro.
5682
56832014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
5684
5685	* config/mips/mips16.S: Set .module when supported.  Update O32
5686	FP64 calling convention and use for FPXX when possible.  Add FPXX
5687	calling convention fallback case.
5688
56892014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
5690
5691	* config.host: Handle nvptx-*-*.
5692	* shared-object.mk (as-flags-$o): Define.
5693	($(base)$(objext), $(base)_s$(objext)): Use it instead of
5694	-xassembler-with-cpp.
5695	* static-object.mk: Identical changes.
5696	* config/nvptx/t-nvptx: New file.
5697	* config/nvptx/crt0.s: New file.
5698	* config/nvptx/free.asm: New file.
5699	* config/nvptx/malloc.asm: New file.
5700	* config/nvptx/realloc.c: New file.
5701
57022014-10-30  Joseph Myers  <joseph@codesourcery.com>
5703
5704	* Makefile.in (libgcc.map.in): New target.
5705	(libgcc.map): Use libgcc.map.in.
5706	* config/t-softfp (softfp_compat): New variable to be set by
5707	users.
5708	[$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
5709	variables.
5710	[$(softfp_compat) = y] (softfp_file_list): Use files in the build
5711	directory.
5712	[$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
5713	that use compat symbols and disable all code unless [SHARED].
5714	* config/t-softfp-compat: New file.
5715	* find-symver.awk: New file.
5716	* configure.ac (--with-glibc-version): New configure option.
5717	(ppc_fp_compat): New variable set for powerpc*-*-linux*.
5718	* configure: Regenerate.
5719	* config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
5720	soft-float and e500.
5721
57222014-10-29  Joseph Myers  <joseph@codesourcery.com>
5723
5724	* config/t-hardfp (hardfp_exclusions): Document new variable for
5725	user to define.
5726	(hardfp_func_list): Exclude functions from $(hardfp_exclusions).
5727	* config/t-softfp (softfp_extras): Document new variable for user
5728	to define.
5729	(softfp_func_list): Add functions from $(softfp_extras).
5730	* config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
5731	* config.host (powerpc*-*-linux*): For e500v1, use
5732	rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
5733	t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
5734	and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
5735
57362014-10-26  John David Anglin  <danglin@gcc.gnu.org>
5737
5738	* config/pa/linux-unwind.h (pa32_read_access_ok): New function.
5739	(pa32_fallback_frame_state): Use pa32_read_access_ok to check if
5740	memory read accesses are ok.
5741
57422014-10-25  Joseph Myers  <joseph@codesourcery.com>
5743
5744	* configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
5745	* configure: Regenerate.
5746	* config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
5747	additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
5748	of soft-fp for 32-bit classic hard float.  Do not use
5749	t-softfp-excl for soft float.
5750
57512014-10-22  Joseph Myers  <joseph@codesourcery.com>
5752
5753	* config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
5754	configurations.
5755	* config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
5756	Remove variables.
5757
57582014-10-22  Georg-Johann Lay  <avr@gjlay.de>
5759
5760	* config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
5761	introduced with 2014-10-21 trunk r216525.
5762
57632014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5764	    Vidya Praveen  <vidya.praveen@atmel.com>
5765	    Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
5766	    Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
5767	    Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
5768
5769	* config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
5770	order.
5771
5772	Updated library functions for AVRTINY arch.
5773	* config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
5774	Replaced occurrences of r0/r1 with tmp/zero reg macros.
5775	Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
5776	or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
5777	wsubi/wadi macors.
5778	(__mulsi3_helper): Update stack, preserve callee saved regs and
5779	argument from stack. Restore callee save registers.
5780	(__mulpsi3): Likewise.
5781	(__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
5782	__moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
5783	__negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
5784	AVRTINY.
5785	(__tablejump2__): Added lpm equivalent instructions for AVRTINY.
5786	(__do_copy_data): Added new definition for AVRTINY.
5787	(__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
5788	(__load_3, __load_4, __xload_1, __xload_2, __xload_3,
5789	__xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
5790	* config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
5791	tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
5792	macors.
5793	* config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
5794	AVRTINY.
5795
5796	Fix broken long multiplication on tiny arch.
5797
57982014-10-09  Joseph Myers  <joseph@codesourcery.com>
5799
5800	* soft-fp/double.h: Update from glibc.
5801	* soft-fp/eqdf2.c: Likewise.
5802	* soft-fp/eqsf2.c: Likewise.
5803	* soft-fp/eqtf2.c: Likewise.
5804	* soft-fp/extenddftf2.c: Likewise.
5805	* soft-fp/extended.h: Likewise.
5806	* soft-fp/extendsfdf2.c: Likewise.
5807	* soft-fp/extendsftf2.c: Likewise.
5808	* soft-fp/extendxftf2.c: Likewise.
5809	* soft-fp/gedf2.c: Likewise.
5810	* soft-fp/gesf2.c: Likewise.
5811	* soft-fp/getf2.c: Likewise.
5812	* soft-fp/ledf2.c: Likewise.
5813	* soft-fp/lesf2.c: Likewise.
5814	* soft-fp/letf2.c: Likewise.
5815	* soft-fp/op-1.h: Likewise.
5816	* soft-fp/op-2.h: Likewise.
5817	* soft-fp/op-4.h: Likewise.
5818	* soft-fp/op-8.h: Likewise.
5819	* soft-fp/op-common.h: Likewise.
5820	* soft-fp/quad.h: Likewise.
5821	* soft-fp/single.h: Likewise.
5822	* soft-fp/soft-fp.h: Likewise.
5823	* soft-fp/unorddf2.c: Likewise.
5824	* soft-fp/unordsf2.c: Likewise.
5825	* soft-fp/unordtf2.c: Likewise.
5826	* config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
5827	* config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
5828	* config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
5829	* config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
5830	* config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
5831	* config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
5832	* config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
5833	* config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
5834	* config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
5835	* config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
5836
58372014-10-08  Rong Xu  <xur@google.com>
5838
5839	* libgcov-util.c (read_gcda_file): Fix format.
5840	(find_match_gcov_info): Ditto.
5841	(calculate_2_entries): New.
5842	(compute_one_gcov): Ditto.
5843	(gcov_info_count_all_cold): Ditto.
5844	(gcov_info_count_all_zero): Ditto.
5845	(extract_file_basename): Ditto.
5846	(get_file_basename): Ditto.
5847	(set_flag): Ditto.
5848	(matched_gcov_info): Ditto.
5849	(calculate_overlap): Ditto.
5850	(gcov_profile_overlap): Ditto.
5851	* libgcov-driver.c (compute_summary): Make
5852	it avavilable for external calls.
5853
58542014-10-06  Rong Xu  <xur@google.com>
5855
5856	* Makefile.in: Ditto.
5857	* libgcov-driver.c (gcov_sort_n_vals): New utility function.
5858	(gcov_sort_icall_topn_counter): Ditto.
5859	(gcov_sort_topn_counter_arrays): Ditto.
5860	(dump_one_gcov): Sort indirect_call topn counters.
5861	* libgcov-merge.c (__gcov_merge_icall_topn): New merge
5862	function.
5863	* libgcov-profiler.c (__gcov_topn_value_profiler_body): New
5864	utility function.
5865	(__gcov_indirect_call_topn_profiler): New profiler function.
5866	* libgcov-util.c (__gcov_icall_topn_counter_op): New.
5867	* libgcov.h: New decls.
5868
58692014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
5870
5871	* config.host: Remove support for score-*.
5872
58732014-09-22  Joseph Myers  <joseph@codesourcery.com>
5874
5875	* dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5876	(__LIBGCC_XF_MANT_DIG__): Define if not already defined.
5877	(LONG_DOUBLE_HAS_XF_MODE): Define in terms of
5878	__LIBGCC_XF_MANT_DIG__.
5879	(__LIBGCC_TF_MANT_DIG__): Define if not already defined.
5880	(LONG_DOUBLE_HAS_TF_MODE): Define in terms of
5881	__LIBGCC_TF_MANT_DIG__.
5882	* libgcc2.c (NOTRUNC): Define in terms of
5883	__LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
5884	* libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
5885
58862014-09-22  Joseph Myers  <joseph@codesourcery.com>
5887
5888	PR target/63312
5889	* config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
5890	New macros.
5891
58922014-09-22  Hans-Peter Nilsson  <hp@axis.com>
5893
5894	* crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
5895	override USE_PT_GNU_EH_FRAME.
5896	[__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
5897	check USE_EH_FRAME_REGISTRY_ALWAYS against
5898	__LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
5899	* Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
5900	variable for substituted force_explicit_eh_registry.
5901	(CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
5902	* configure.ac (explicit-exception-frame-registration):
5903	New AC_ARG_ENABLE.
5904	* configure: Regenerate.
5905
59062014-09-19  Olivier Hainque  <hainque@adacore.com>
5907
5908	* config.host (powerpc-wrs-vxworksmils): New configuration,
5909	same as vxworksae.
5910
59112014-09-18  Joseph Myers  <joseph@codesourcery.com>
5912
5913	* libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
5914
59152014-09-18  Joseph Myers  <joseph@codesourcery.com>
5916
5917	* config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
5918	bits not set bits as indicating trapping exceptions.
5919
59202014-09-17  Nathan sidwell  <nathan@acm.org>
5921
5922	* Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
5923	(LIBGCOV_DRIVER): ... here.
5924	* libgcov-driver.c (gcov_master): New.
5925	(gcov_exit): Remove from master chain.
5926	(__gcov_init): Add to master chain if version compatible.  Don't
5927	clear the version.
5928	* libgcov_interface (__gcov_flust): Call gcov_dump_int.
5929	(gcov_reset_int): Clear master chain, if compatible.
5930	(gcov_dump_int): New internal interface.  Dump master chain, if
5931	compatible.
5932	(gcov_dump): Alias for gcov_dump_int.
5933	* libgcov.h (struct gcov_root): Add next and prev fields.
5934	(struct gcov_master): New struct.
5935	(__gcov_master): New.
5936	(gcov_dump_int): Declare.
5937
59382014-09-17  Olivier Hainque  <hainque@adacore.com>
5939
5940	* config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
5941	and crtbegin.o + crtend.o to extra_parts.
5942
59432014-09-12  Joseph Myers  <joseph@codesourcery.com>
5944
5945	* libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
5946	__LIBGCC_HAS_SF_MODE__.
5947	(LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5948	(LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5949	(LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5950	* config/libbid/bid_gcc_intrinsics.h
5951	(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5952	(LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
5953	(LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
5954	* fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
5955	(LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
5956	(LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
5957
59582014-09-11  Georg-Johann Lay  <avr@gjlay.de>
5959
5960	PR target/63223
5961	* config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
5962	and R24 as needed.  Make work for all devices and .text locations.
5963	(__do_global_ctors, __do_global_dtors): Use word addresses.
5964	(__tablejump__, __tablejump_elpm__): Remove functions.
5965	* t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
5966	Add _tablejump2.
5967	(XICALL, XIJMP): New macros.
5968
59692014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
5970	Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5971
5972	* config.host (aarch64*): Include crtfastmath.o and
5973	t-crtfm.
5974	* config/aarch64/crtfastmath.c: New file.
5975
59762014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
5977
5978	* config.host: Remove picochip support.
5979	* config/picochip/adddi3.S: Remove.
5980	* config/picochip/ashlsi3.S: Remove.
5981	* config/picochip/ashlsi3.c: Remove.
5982	* config/picochip/ashrsi3.S: Remove.
5983	* config/picochip/ashrsi3.c: Remove.
5984	* config/picochip/clzsi2.S: Remove.
5985	* config/picochip/cmpsi2.S: Remove.
5986	* config/picochip/divmod15.S: Remove.
5987	* config/picochip/divmodhi4.S: Remove.
5988	* config/picochip/divmodsi4.S: Remove.
5989	* config/picochip/lib1funcs.S: Remove.
5990	* config/picochip/longjmp.S: Remove.
5991	* config/picochip/lshrsi3.S: Remove.
5992	* config/picochip/lshrsi3.c: Remove.
5993	* config/picochip/parityhi2.S: Remove.
5994	* config/picochip/popcounthi2.S: Remove.
5995	* config/picochip/setjmp.S: Remove.
5996	* config/picochip/subdi3.S: Remove.
5997	* config/picochip/t-picochip: Remove.
5998	* config/picochip/ucmpsi2.S: Remove.
5999	* config/picochip/udivmodhi4.S: Remove.
6000	* config/picochip/udivmodsi4.S: Remove.
6001
60022014-09-08  Joseph Myers  <joseph@codesourcery.com>
6003
6004	* libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
6005	(DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
6006	(XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
6007	(TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
6008	* libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
6009	error if not defined and LIBGCC2_HAS_SF_MODE is defined.
6010	(DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
6011	defined and LIBGCC2_HAS_DF_MODE is defined.
6012	(XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
6013	defined and LIBGCC2_HAS_XF_MODE is defined.
6014	(TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
6015	defined and LIBGCC2_HAS_TF_MODE is defined.
6016
60172014-09-08  Joseph Myers  <joseph@codesourcery.com>
6018
6019	* fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
6020	and ROUND_TOWARDS_ZERO conditionals.
6021
60222014-09-07  Nathan sidwell  <nathan@acm.org>
6023
6024	* libgcov-interface.c (STRONG_ALIAS): Rename to ...
6025	(ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
6026
60272014-09-05  Joseph Myers  <joseph@codesourcery.com>
6028
6029	* Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
6030	* config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6031	uses to __LIBGCC_STACK_POINTER_REGNUM__.
6032	(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6033	__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6034	* config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6035	Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6036	* config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
6037	uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
6038	(DWARF_FRAME_REGISTERS): Change all uses to
6039	__LIBGCC_DWARF_FRAME_REGISTERS__.
6040	(EH_RETURN_STACKADJ_RTX): Change all uses to
6041	__LIBGCC_EH_RETURN_STACKADJ_RTX__.
6042	* config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
6043	__LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
6044	* config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
6045	use to __LIBGCC_EH_FRAME_SECTION_NAME__.
6046	(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
6047	* config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
6048	to __LIBGCC_EH_FRAME_SECTION_NAME__.
6049	(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
6050	* config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
6051	__LIBGCC_STACK_POINTER_REGNUM__.
6052	(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6053	__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6054	* config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6055	to __LIBGCC_STACK_POINTER_REGNUM__.
6056	* config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6057	all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6058	* config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6059	all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6060	* config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6061	Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6062	(STACK_POINTER_REGNUM): Change all uses to
6063	__LIBGCC_STACK_POINTER_REGNUM__.
6064	* config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
6065	use to __LIBGCC_STACK_POINTER_REGNUM__.
6066	* config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6067	uses to __LIBGCC_STACK_POINTER_REGNUM__.
6068	* config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
6069	to __LIBGCC_DWARF_FRAME_REGISTERS__.
6070	* config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
6071	to __LIBGCC_DWARF_FRAME_REGISTERS__.
6072	* config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6073	to __LIBGCC_STACK_POINTER_REGNUM__.
6074	* config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
6075	Remove conditional definition.
6076	* crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
6077	__LIBGCC_TEXT_SECTION_ASM_OP__.
6078	(EH_FRAME_SECTION_NAME): Change all uses to
6079	__LIBGCC_EH_FRAME_SECTION_NAME__.
6080	(EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
6081	__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
6082	(CTORS_SECTION_ASM_OP): Change all uses to
6083	__LIBGCC_CTORS_SECTION_ASM_OP__.
6084	(DTORS_SECTION_ASM_OP): Change all uses to
6085	__LIBGCC_DTORS_SECTION_ASM_OP__.
6086	(JCR_SECTION_NAME): Change all uses to
6087	__LIBGCC_JCR_SECTION_NAME__.
6088	(INIT_SECTION_ASM_OP): Change all uses to
6089	__LIBGCC_INIT_SECTION_ASM_OP__.
6090	(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6091	__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6092	* generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
6093	__LIBGCC_STACK_GROWS_DOWNWARD__.
6094	* libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
6095	__LIBGCC_INIT_SECTION_ASM_OP__.
6096	(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6097	__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6098	(EH_FRAME_SECTION_NAME): Change all uses to
6099	__LIBGCC_EH_FRAME_SECTION_NAME__.
6100	* libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
6101	definitions.  Change all uses to
6102	__LIBGCC_VTABLE_USES_DESCRIPTORS__.
6103	* unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
6104	__LIBGCC_STACK_GROWS_DOWNWARD__.
6105	(DWARF_FRAME_REGISTERS): Change all uses to
6106	__LIBGCC_DWARF_FRAME_REGISTERS__.
6107	(EH_RETURN_STACKADJ_RTX): Change all uses to
6108	__LIBGCC_EH_RETURN_STACKADJ_RTX__.
6109	* unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
6110	definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
6111	* unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
6112	__LIBGCC_DONT_USE_BUILTIN_SETJMP__.
6113	(JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
6114
61152014-09-02  Nathan sidwell  <nathan@acm.org>
6116
6117	* libgcov-interface.c (STRONG_ALIAS): New.
6118	(__gcov_flush): Call __gcov_reset_int.
6119	(__gcov_reset): Strong alias for ...
6120	(__gcov_reset_ing): ... this renamed hidden version.
6121	* libgcov.h (__gcov_reset_int): New declaration.
6122
61232014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
6124
6125	* config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
6126	call from here...
6127	* config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
6128	(__dso_handle): Define on Cygwin.
6129	* config/i386/t-cygming (crtbeginS.o): New rule.
6130	* config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
6131
6132	* config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
6133	declaration syntax.
6134
61352014-08-13  Steve Ellcey  <sellcey@mips.com>
6136
6137	* crtstuff.c: Undef caddr_t.
6138
61392014-08-12  Steve Ellcey  <sellcey@mips.com>
6140
6141	* config/mips/mips16.S:  Skip when __mips_soft_float is defined.
6142
61432014-08-07  Nathan Sidwell  <nathan@acm.org>
6144
6145	* Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
6146	(LIBGCOV_DRIVER): ... to here.
6147	* libgcov.h (gcov_do_dump): New #define.
6148	(struct gcov_root): New.
6149	(__gcov_root): New declaration.
6150	(__gcov_dump_one): Declare.
6151	* libgcov-driver.c (gcov_list, gcov_dump_complete,
6152	run_accounted): Delete.
6153	(gcov_compute_histogram): Add LIST argument, adjust.
6154	(compute_summary): Adjust gcov_compute_histogram call.
6155	(gcov_do_dump): Not hidden, static in libgcov.
6156	(gcov_clear): Move  to interface.c.
6157	(__gcov_dump_one): New, broken out of ...
6158	(gcov_exit): ... here.  Make static.
6159	(__gcov_root): New.
6160	(__gcov_init): Adjust.
6161	* libgcov-interface.c (gcov_clear, gcov_exit): Remove
6162	declarations.
6163	(__gcov_flush): Use __gcov_dump_one and __gcov_reset.
6164	(gcov_clear): Moved from driver.c.   Add LIST argument.
6165	(__gcov_reset): Adjust for changed interfaces.
6166	(__gcov_fork): Remove local declaration of __gcov_flush_mx.
6167
61682014-08-04  Rohit  <rohitarulraj@freescale.com>
6169
6170	PR target/60102
6171	* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
6172	based on change in SPE high register numbers and 3 HTM registers.
6173
61742014-08-01  Nathan Sidwell  <nathan@acm.org>
6175
6176	* Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
6177	LIBGCOV_INTERFACE): Reformat.
6178	* libgcov-driver.c (gcov_exit, __gcov_init): Disable when
6179	IN_GCOV_TOOL.
6180	* libgcov-interface.c: Reformat some comments.
6181	(__gcov_flush_mx): Add declaration.  Tidy up definition.
6182
61832014-07-31  Alan Modra  <amodra@gmail.com>
6184	    Peter Bergner  <bergner@vnet.ibm.com>
6185
6186	* config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
6187	(pack_ldouble): New function.
6188	(__gcc_qadd): Use it.
6189	(__gcc_qmul): Likewise.
6190	(__gcc_qdiv): Likewise.
6191	(__gcc_qneg): Likewise.
6192	(__gcc_stoq): Likewise.
6193	(__gcc_dtoq): Likewise.
6194
61952014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
6196
6197	* config/s390/tpf-unwind.h: Include <stdbool.h>.
6198	(__tpf_eh_return): Add original return address as second parameter.
6199	Handle cases where unwinder routines were called directly, instead
6200	of from within the C++ library.
6201
62022014-07-29  Nathan Sidwell  <nathan@acm.org>
6203
6204	* libgcov.h: Move renaming of entry points to lib gcov specific
6205	portion.
6206	(gcov_do_dump): New rename.
6207	(gcov_rewrite): Remove inline, make HIDDEN.
6208	* libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
6209	(gcov_exit_compute_summary): Rename to ...
6210	(compute_summary): ... here.  Add LIST argument.
6211	(gcov_exit_merge_gcda): Rename to ...
6212	(merge_one_data): ... here.
6213	(gcov_exit_write_gcda): Rename to ...
6214	(write_one_data): ... here.
6215	(gcov_exit_merge_summary): Rename to ...
6216	(merge_summary): Add RUN_COUNTED argument.
6217	(gcov_exit_dump_gcov): Rename to ...
6218	(dump_one_gcov): Add RUN_COUNTED argument.
6219	(gcov_do_dump): New function, broken out of ...
6220	(gcov_exit): ... here.  Call it.
6221
62222014-07-27  Anthony Green  <green@moxielogic.com>
6223
6224	* config.host: Add moxiebox configuration suppport.
6225
62262014-07-27  Nathan Sidwell  <nathan@acm.org>
6227
6228	* libgcov-driver.c (struct gcov_filename_aux): Rename ...
6229	(struct gcov_filename): ... here.  Include buffer and max length
6230	fields.
6231	(gcov_max_filename): Remove.
6232	(gi_filename): Remove.
6233	(gcov_exit_compute_summary): Compute max filename here.
6234	(gcov_exit_merge_gcda): Add filename parm, adjust.
6235	(gcov_exit_merge_summary): Likewise.
6236	(gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
6237	(gcov_exit): Likewise.
6238	(__gcov_init): Don't calculate max length here.
6239	* libgcov_util.c (max_filename_len): Remove.
6240	(read_gcda_file): Don't calculate max length here.
6241	(gcov_read_profile_dir): Don't propagate here.
6242	* libgcov-driver-system.c (alloc_filename_struct): Adjust for
6243	struct gcov_filename changes.
6244	(gcov_exit_open_gcda_file): Likewise.
6245
62462014-07-25  Nathan Sidwell  <nathan@acm.org>
6247
6248	* libgcov-driver.c (set_gcov_dump_complete,
6249	reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
6250	functions polluting user's namespace.
6251	(gcov_exit): Set variable directly.
6252	(gcov_clear): Reset variable directly.
6253	* libgcov-interface.c (get_gcov_dymp_complete,
6254	reset_gov_dump_complete): Remove declarations.
6255	(__gcov_reset, __gcov_dump): Don't call them.
6256
62572014-07-24  DJ Delorie  <dj@redhat.com>
6258
6259	* config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
6260	(__gcc_deregister_frame): Move logic to detect deregister function
6261	to ...
6262	(__gcc_register_frame): here, so it's consistent with the register
6263	logic.
6264
62652014-07-23  Nathan Sidwell  <nathan@acm.org>
6266
6267	* libgcov-driver.c (set_gcov_list): Remove.
6268	(gcov_list): Make non-static in GCOV_TOOL.
6269	* libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
6270
62712014-07-17  John David Anglin  <danglin@gcc.gnu.org>
6272
6273	* config/pa/linux-atomic.c (__sync_lock_release_4): New.
6274	(SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
6275	Don't use SYNC_LOCK_RELEASE for int type.
6276
62772014-07-14  Richard Biener  <rguenther@suse.de>
6278
6279	* libgcov.h (struct gcov_fn_info): Make ctrs size 1.
6280
62812014-07-11  Rong Xu  <xur@google.com>
6282
6283	* libgcov-util.c (gcov_max_filename): Fix declartion.
6284
62852014-07-10  Rong Xu  <xur@google.com>
6286
6287	Add gcov-tool: an offline gcda profile processing tool
6288	Support.
6289	* libgcov-driver.c (gcov_max_filename): Make available
6290	to gcov-tool.
6291	* libgcov-merge.c (__gcov_merge_add): Replace
6292	gcov_read_counter() with a Macro.
6293	(__gcov_merge_ior): Ditto.
6294	(__gcov_merge_time_profile): Ditto.
6295	(__gcov_merge_single): Ditto.
6296	(__gcov_merge_delta): Ditto.
6297	* libgcov-util.c (void gcov_set_verbose): Set the verbose flag
6298	in the utility functions.
6299	(set_fn_ctrs): Utility function for reading gcda files to in-memory
6300	gcov_list object link lists.
6301	(tag_function): Ditto.
6302	(tag_blocks): Ditto.
6303	(tag_arcs): Ditto.
6304	(tag_lines): Ditto.
6305	(tag_counters): Ditto.
6306	(tag_summary): Ditto.
6307	(read_gcda_finalize): Ditto.
6308	(read_gcda_file): Ditto.
6309	(ftw_read_file): Ditto.
6310	(read_profile_dir_init): Ditto.
6311	(gcov_read_profile_dir): Ditto.
6312	(gcov_read_counter_mem): Ditto.
6313	(gcov_get_merge_weight): Ditto.
6314	(merge_wrapper): A wrapper function that calls merging handler.
6315	(gcov_merge): Merge two gcov_info objects with weights.
6316	(find_match_gcov_info): Find the matched gcov_info in the list.
6317	(gcov_profile_merge): Merge two gcov_info object lists.
6318	(__gcov_add_counter_op): Process edge profile counter values.
6319	(__gcov_ior_counter_op): Process IOR profile counter values.
6320	(__gcov_delta_counter_op): Process delta profile counter values.
6321	(__gcov_single_counter_op): Process single  profile counter values.
6322	(fp_scale): Callback function for float-point scaling.
6323	(int_scale): Callback function for integer fraction scaling.
6324	(gcov_profile_scale): Scaling profile counters.
6325	(gcov_profile_normalize): Normalize profile counters.
6326	* libgcov.h: Add headers and functions for gcov-tool use.
6327	(gcov_get_counter): New.
6328	(gcov_get_counter_target): Ditto.
6329	(struct gcov_info): Make the functions field mutable in gcov-tool
6330	compilation.
6331
63322014-06-23  Kai Tietz  <ktietz@redhat.com>
6333
6334	PR libgcc/61585
6335	* unwind-seh.c (_Unwind_GetGR): Check for proper
6336	index range.
6337	(_Unwind_SetGR): Likewise.
6338
63392014-05-22  Nick Clifton  <nickc@redhat.com>
6340
6341	* config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
6342	-mhwmult=none.
6343
63442014-05-22  Teresa Johnson  <tejohnson@google.com>
6345
6346	* libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
6347	include.
6348
63492014-05-20  John Marino  <gnugcc@marino.st>
6350
6351	* config.host (*-*-dragonfly*): New target.
6352	* crtstuff.c: Make dl_iterate_support generic on *bsd.
6353	* enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
6354	* unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
6355	* config/i386/dragonfly-unwind.h: New.
6356
63572014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6358
6359	PR libgcc/60166
6360	* config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
6361	(_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
6362
63632014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6364
6365	* unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
6366	implementation.
6367
63682014-05-12  Georg-Johann Lay  <avr@gjlay.de>
6369
6370	* config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
6371
63722014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6373
6374	PR libgcc/61097
6375	* config/t-slibgcc-sld: Only build and install libgcc-unwind.map
6376	if --enable-shared.
6377
63782014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6379
6380	Work around for current cygwin32 build problems.
6381	* config/i386/cygming-crtbegin.c (__register_frame_info,
6382	__deregister_frame_info, _Jv_RegisterClasses): Compile weak default
6383	functions only for 64-bit systems.
6384
63852014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6386
6387	* config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6388	(sigill_caught, sigill_hdlr): Remove.
6389
63902014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6391
6392	* config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
6393	check.
6394	* config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
6395	Solaris 9 single-threaded support.
6396	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
6397	Solaris 9 single-threaded support.  Add call_user_handler code
6398	sequences.
6399	(sparc_is_sighandler): Likewise.
6400
64012014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6402
6403	* config.host: Append t-floattodi to tmake_file depending on
6404	host_address.
6405
64062014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
6407
6408	* config.host (v850*-*-*): Add to tmake_file instead of resetting it.
6409
64102014-03-10  Uros Bizjak  <ubizjak@gmail.com>
6411
6412	PR libgcc/60472
6413	* crtstuff.c (frame_dummy): Use void **jcr_list temporary
6414	variable to avoid "array subscript is above array bounds" warnings.
6415	Use __builtin_expect when checking *jcr_list for NULL.
6416
64172014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6418
6419	PR libgcc/59339
6420	* config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
6421	(*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
6422	vtv_*.o to extra_parts if enable_vtable_verify.
6423
64242014-03-06  Nick Clifton  <nickc@redhat.com>
6425
6426	* config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
6427	* config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
6428
64292014-02-28  Joey Ye  <joey.ye@arm.com>
6430
6431	PR libgcc/60166
6432	* config/arm/sfp-machine.h (_FP_NANFRAC_H,
6433	_FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
6434	Set to zero.
6435
64362014-02-24  Walter Lee  <walt@tilera.com>
6437
6438	* config.host: Support "tilegx*" and "tilepro*" triplets.
6439	* config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
6440	* config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
6441
64422014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
6443	    Chung-Lin Tang  <cltang@codesourcery.com>
6444
6445	* config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
6446	* config/nios2/crti.S: Remove .file directive.
6447	* config/nios2/crtn.S: Likewise.
6448
64492014-02-18  Kai Tietz  <ktietz@redhat.com>
6450	Jonathan Schleifer  <js@webkeks.org>
6451
6452	PR objc/56870
6453	* unwind-seh.c (_GCC_specific_handler): Pass proper
6454	value to unwind-handler.
6455
64562014-02-12  Joseph Myers  <joseph@codesourcery.com>
6457
6458	* soft-fp/adddf3.c: Update from glibc.
6459	* soft-fp/addsf3.c: Likewise.
6460	* soft-fp/addtf3.c: Likewise.
6461	* soft-fp/divdf3.c: Likewise.
6462	* soft-fp/divsf3.c: Likewise.
6463	* soft-fp/divtf3.c: Likewise.
6464	* soft-fp/double.h: Likewise.
6465	* soft-fp/eqdf2.c: Likewise.
6466	* soft-fp/eqsf2.c: Likewise.
6467	* soft-fp/eqtf2.c: Likewise.
6468	* soft-fp/extenddftf2.c: Likewise.
6469	* soft-fp/extended.h: Likewise.
6470	* soft-fp/extendsfdf2.c: Likewise.
6471	* soft-fp/extendsftf2.c: Likewise.
6472	* soft-fp/extendxftf2.c: Likewise.
6473	* soft-fp/fixdfdi.c: Likewise.
6474	* soft-fp/fixdfsi.c: Likewise.
6475	* soft-fp/fixdfti.c: Likewise.
6476	* soft-fp/fixsfdi.c: Likewise.
6477	* soft-fp/fixsfsi.c: Likewise.
6478	* soft-fp/fixsfti.c: Likewise.
6479	* soft-fp/fixtfdi.c: Likewise.
6480	* soft-fp/fixtfsi.c: Likewise.
6481	* soft-fp/fixtfti.c: Likewise.
6482	* soft-fp/fixunsdfdi.c: Likewise.
6483	* soft-fp/fixunsdfsi.c: Likewise.
6484	* soft-fp/fixunsdfti.c: Likewise.
6485	* soft-fp/fixunssfdi.c: Likewise.
6486	* soft-fp/fixunssfsi.c: Likewise.
6487	* soft-fp/fixunssfti.c: Likewise.
6488	* soft-fp/fixunstfdi.c: Likewise.
6489	* soft-fp/fixunstfsi.c: Likewise.
6490	* soft-fp/fixunstfti.c: Likewise.
6491	* soft-fp/floatdidf.c: Likewise.
6492	* soft-fp/floatdisf.c: Likewise.
6493	* soft-fp/floatditf.c: Likewise.
6494	* soft-fp/floatsidf.c: Likewise.
6495	* soft-fp/floatsisf.c: Likewise.
6496	* soft-fp/floatsitf.c: Likewise.
6497	* soft-fp/floattidf.c: Likewise.
6498	* soft-fp/floattisf.c: Likewise.
6499	* soft-fp/floattitf.c: Likewise.
6500	* soft-fp/floatundidf.c: Likewise.
6501	* soft-fp/floatundisf.c: Likewise.
6502	* soft-fp/floatunditf.c: Likewise.
6503	* soft-fp/floatunsidf.c: Likewise.
6504	* soft-fp/floatunsisf.c: Likewise.
6505	* soft-fp/floatunsitf.c: Likewise.
6506	* soft-fp/floatuntidf.c: Likewise.
6507	* soft-fp/floatuntisf.c: Likewise.
6508	* soft-fp/floatuntitf.c: Likewise.
6509	* soft-fp/gedf2.c: Likewise.
6510	* soft-fp/gesf2.c: Likewise.
6511	* soft-fp/getf2.c: Likewise.
6512	* soft-fp/ledf2.c: Likewise.
6513	* soft-fp/lesf2.c: Likewise.
6514	* soft-fp/letf2.c: Likewise.
6515	* soft-fp/muldf3.c: Likewise.
6516	* soft-fp/mulsf3.c: Likewise.
6517	* soft-fp/multf3.c: Likewise.
6518	* soft-fp/negdf2.c: Likewise.
6519	* soft-fp/negsf2.c: Likewise.
6520	* soft-fp/negtf2.c: Likewise.
6521	* soft-fp/op-1.h: Likewise.
6522	* soft-fp/op-2.h: Likewise.
6523	* soft-fp/op-4.h: Likewise.
6524	* soft-fp/op-8.h: Likewise.
6525	* soft-fp/op-common.h: Likewise.
6526	* soft-fp/quad.h: Likewise.
6527	* soft-fp/single.h: Likewise.
6528	* soft-fp/soft-fp.h: Likewise.
6529	* soft-fp/subdf3.c: Likewise.
6530	* soft-fp/subsf3.c: Likewise.
6531	* soft-fp/subtf3.c: Likewise.
6532	* soft-fp/truncdfsf2.c: Likewise.
6533	* soft-fp/trunctfdf2.c: Likewise.
6534	* soft-fp/trunctfsf2.c: Likewise.
6535	* soft-fp/trunctfxf2.c: Likewise.
6536	* soft-fp/unorddf2.c: Likewise.
6537	* soft-fp/unordsf2.c: Likewise.
6538	* soft-fp/unordtf2.c: Likewise.
6539	* config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
6540	macro.
6541	* config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6542	Likewise.
6543	* config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6544	Likewise.
6545	* config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6546	Likewise.
6547	* config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6548	Likewise.
6549	* config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6550	Likewise.
6551	* config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6552	Likewise.
6553	* config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6554	Likewise.
6555	* config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6556	Likewise.
6557	* config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6558	Likewise.
6559	* config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6560	Likewise.
6561	* config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6562	Likewise.
6563	* config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6564	Likewise.
6565	* config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
6566	Likewise.
6567	* config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
6568	Likewise.
6569	* config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
6570	Likewise.
6571
65722014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6573
6574	* config/s390/32/_fixdfdi.c: Throw invalid exception if number
6575	cannot be represented.
6576	* config/s390/32/_fixsfdi.c: Likewise.
6577	* config/s390/32/_fixtfdi.c: Likewise.
6578	* config/s390/32/_fixunsdfdi.c: Likewise.
6579	* config/s390/32/_fixunssfdi.c: Likewise.
6580	* config/s390/32/_fixunstfdi.c: Likewise.
6581
65822014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
6583
6584	* configure.ac (libgcc_cv_mips_hard_float): New.
6585	* configure: Regenerate.
6586	* config.host (mips*-*-*): Use t-hardfp-sfdf rather than
6587	t-softfp-sfdf for hard-float targets.
6588	* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
6589	(softfp_float_modes, softfp_int_modes, softfp_extensions)
6590	(softfp_truncations, softfp_exclude_libgcc2): New.
6591	* config/t-hardfp: New file.
6592	* config/t-hardfp-sfdf: Likewise.
6593	* config/hardfp.c: Likewise.
6594
65952014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6596
6597	* config.host: Include t-floattodi also for s390x.
6598	* config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
6599	* config/s390/32/_fixsfdi.c: Likewise.
6600	* config/s390/32/_fixtfdi.c: Likewise.
6601	* config/s390/32/_fixunsdfdi.c: Likewise.
6602	* config/s390/32/_fixunssfdi.c: Likewise.
6603	* config/s390/32/_fixunstfdi.c: Likewise.
6604
66052014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6606
6607	PR target/59788
6608	* config/t-slibgcc-sld (libgcc-unwind.map): New target.
6609	(install-libgcc-unwind-map-forbuild): New target.
6610	(all): Depend on install-libgcc-unwind-map-forbuild.
6611	(install-libgcc-unwind-map): New target.
6612	(install): Depend on install-libgcc-unwind-map.
6613
66142014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
6615
6616	* config/nios2/crti.S (_init): Initialize GOT pointer from
6617	_gp_got instead of _GLOBAL_OFFSET_TABLE_.
6618
66192014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
6620
6621	* configure.ac: Check __mips64 when setting host_address.
6622	* configure: Regenerate.
6623	* config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
6624	mips/t-mips64 and t-softfp.
6625	(mips*-*-linux*): Don't add mips/t-tpbit.
6626	* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
6627	(DPBIT, DPBIT_CFLAGS): Delete.
6628	* config/mips/sfp-machine.h: New file.
6629	* config/mips/t-mips64: Likewise.
6630	* config/mips/t-softfp-tf: Likewise.
6631	* config/mips/t-tpbit: Delete.
6632
66332014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6634
6635	* config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
6636	as long long.
6637
66382014-01-25  Walter Lee  <walt@tilera.com>
6639
6640	* config/tilepro/atomic.c: Include tconfig.h.  Don't include
6641	config.h or system.h.
6642	(bool) Define.
6643
66442014-01-25  Walter Lee  <walt@tilera.com>
6645
6646	* config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
6647	(post_atomic_barrier): Ditto.
6648	(__fetch_and_do): New macro.
6649	(__atomic_fetch_and_do): Use __fetch_and_do.
6650	(__sync_fetch_and_do): New macro.
6651	(__sync_fetch_and_add_4): New function.
6652	(__sync_fetch_and_sub_4): New function.
6653	(__sync_fetch_and_or_4): New function.
6654	(__sync_fetch_and_and_4): New function.
6655	(__sync_fetch_and_xor_4): New function.
6656	(__sync_fetch_and_nand_4): New function.
6657	(__sync_fetch_and_add_8): New function.
6658	(__sync_fetch_and_sub_8): New function.
6659	(__sync_fetch_and_or_8): New function.
6660	(__sync_fetch_and_and_8): New function.
6661	(__sync_fetch_and_xor_8): New function.
6662	(__sync_fetch_and_nand_8): New function.
6663	(__do_and_fetch): New macro.
6664	(__atomic_do_and_fetch): Use __do_and_fetch.
6665	(__sync_do_and_fetch): New macro.
6666	(__sync_add_and_fetch_4): New function.
6667	(__sync_sub_and_fetch_4): New function.
6668	(__sync_or_and_fetch_4): New function.
6669	(__sync_and_and_fetch_4): New function.
6670	(__sync_xor_and_fetch_4): New function.
6671	(__sync_nand_and_fetch_4): New function.
6672	(__sync_add_and_fetch_8): New function.
6673	(__sync_sub_and_fetch_8): New function.
6674	(__sync_or_and_fetch_8): New function.
6675	(__sync_and_and_fetch_8): New function.
6676	(__sync_xor_and_fetch_8): New function.
6677	(__sync_nand_and_fetch_8): New function.
6678	(__sync_exchange_methods): New macro.
6679	(__sync_val_compare_and_swap_4): New function.
6680	(__sync_bool_compare_and_swap_4): New function.
6681	(__sync_lock_test_and_test_4): New function.
6682	(__sync_val_compare_and_swap_8): New function.
6683	(__sync_bool_compare_and_swap_8): New function.
6684	(__sync_lock_test_and_test_8): New function.
6685	(__subword_cmpxchg_body): New macro.
6686	(__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
6687	(__atomic_compare_exchange_2): Ditto.
6688	(__sync_subword_cmpxchg): New macro.
6689	(__sync_val_compare_and_swap_1): New function.
6690	(__sync_bool_compare_and_swap_1): New function.
6691	(__sync_val_compare_and_swap_2): New function.
6692	(__sync_bool_compare_and_swap_2): New function.
6693	(__atomic_subword): Rename to ...
6694	(__subword): ... New name.
6695	(__atomic_subword_fetch): Use __subword.
6696	(__sync_subword_fetch): New macro.
6697	(__sync_fetch_and_add_1): New function.
6698	(__sync_fetch_and_sub_1): New function.
6699	(__sync_fetch_and_or_1): New function.
6700	(__sync_fetch_and_and_1): New function.
6701	(__sync_fetch_and_xor_1): New function.
6702	(__sync_fetch_and_nand_1): New function.
6703	(__sync_fetch_and_add_2): New function.
6704	(__sync_fetch_and_sub_2): New function.
6705	(__sync_fetch_and_or_2): New function.
6706	(__sync_fetch_and_and_2): New function.
6707	(__sync_fetch_and_xor_2): New function.
6708	(__sync_fetch_and_nand_2): New function.
6709	(__sync_add_and_fetch_1): New function.
6710	(__sync_sub_and_fetch_1): New function.
6711	(__sync_or_and_fetch_1): New function.
6712	(__sync_and_and_fetch_1): New function.
6713	(__sync_xor_and_fetch_1): New function.
6714	(__sync_nand_and_fetch_1): New function.
6715	(__sync_add_and_fetch_2): New function.
6716	(__sync_sub_and_fetch_2): New function.
6717	(__sync_or_and_fetch_2): New function.
6718	(__sync_and_and_fetch_2): New function.
6719	(__sync_xor_and_fetch_2): New function.
6720	(__sync_nand_and_fetch_2): New function.
6721	(__atomic_subword_lock): Use __subword.
6722	(__sync_subword_lock): New macro.
6723	(__sync_lock_test_and_set_1): New function.
6724	(__sync_lock_test_and_set_2): New function.
6725
67262014-01-25  Walter Lee  <walt@tilera.com>
6727
6728	* config/tilepro/atomic.c (BIT_OFFSET): Define.
6729	(__atomic_subword_cmpxchg): Use BIT_OFFSET.
6730	(__atomic_subword): Ditto.
6731
67322014-01-25  Walter Lee  <walt@tilera.com>
6733
6734	* config/tilepro/atomic.c (__atomic_do_and_fetch): Add
6735	a prefix op argument.
6736	(__atomic_nand_fetch_4): Add prefix op.
6737	(__atomic_nand_fetch_8): Ditto.
6738
67392014-01-21  Baruch Siach  <barch@tkos.co.il>
6740
6741	* config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
6742
67432014-01-09  Rong Xu  <xur@google.com>
6744
6745	* libgcov-driver.c (this_prg): make it local to save
6746	bss space.
6747	(gcov_exit_compute_summary): Ditto.
6748	(gcov_exit_merge_gcda): Ditto.
6749	(gcov_exit_merge_summary): Ditto.
6750	(gcov_exit_dump_gcov): Ditto.
6751
67522014-01-08  Rong Xu  <xur@google.com>
6753
6754	* libgcov-driver.c: Use libgcov.h.
6755	(buffer_fn_data): Use xmalloc instead of malloc.
6756	(gcov_exit_merge_gcda): Ditto.
6757	* libgcov-driver-system.c (allocate_filename_struct): Ditto.
6758	* libgcov.h: New common header files for libgcov-*.h.
6759	* libgcov-interface.c: Use libgcov.h
6760	* libgcov-merge.c: Ditto.
6761	* libgcov-profiler.c: Ditto.
6762	* Makefile.in: Add dependence to libgcov.h
6763
67642014-01-02  Joseph Myers  <joseph@codesourcery.com>
6765
6766	* config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
6767	case of small numerator and finite nonzero result.
6768
67692014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6770
6771	Update copyright years
6772
67732014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
6774
6775	* config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
6776	config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
6777	config/arc/dp-hack.h, config/arc/fp-hack.h,
6778	config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
6779	config/arc/ieee-754/arc600-dsp/divdf3.S,
6780	config/arc/ieee-754/arc600-dsp/divsf3.S,
6781	config/arc/ieee-754/arc600-dsp/muldf3.S,
6782	config/arc/ieee-754/arc600-dsp/mulsf3.S,
6783	config/arc/ieee-754/arc600-mul64/divdf3.S,
6784	config/arc/ieee-754/arc600-mul64/divsf3.S,
6785	config/arc/ieee-754/arc600-mul64/muldf3.S,
6786	config/arc/ieee-754/arc600-mul64/mulsf3.S,
6787	config/arc/ieee-754/arc600/divsf3.S,
6788	config/arc/ieee-754/arc600/mulsf3.S,
6789	config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
6790	config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
6791	config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
6792	config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
6793	config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
6794	config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
6795	config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
6796	config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
6797	config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
6798	config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
6799	config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
6800	config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
6801	config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
6802	config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
6803	config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
6804	config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
6805	config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
6806	config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
6807	config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
6808	config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
6809	config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
6810	config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
6811	vtv_start_preinit.c: Use the standard form for the copyright notice.
6812
68132013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
6814	    Chung-Lin Tang  <cltang@codesourcery.com>
6815	    Based on patches from Altera Corporation
6816
6817	* config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
6818	* config/nios2/lib2-nios2.h: New file.
6819	* config/nios2/lib2-divmod-hi.c: New file.
6820	* config/nios2/linux-unwind.h: New file.
6821	* config/nios2/lib2-divmod.c: New file.
6822	* config/nios2/linux-atomic.c: New file.
6823	* config/nios2/t-nios2: New file.
6824	* config/nios2/crti.asm: New file.
6825	* config/nios2/t-linux: New file.
6826	* config/nios2/lib2-divtable.c: New file.
6827	* config/nios2/lib2-mul.c: New file.
6828	* config/nios2/tramp.c: New file.
6829	* config/nios2/crtn.asm: New file.
6830
68312013-12-26  Uros Bizjak  <ubizjak@gmail.com>
6832
6833	* config/i386/cpuinfo.c (enum vendor_signatures): Remove.
6834	(__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
6835	from cpuid.h to check vendor signatures.
6836
68372013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
6838
6839	* config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
6840	AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
6841	(get_amd_cpu): Likewise.
6842
68432013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
6844
6845	* config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
6846	Haswell.
6847
68482013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6849	    H.J. Lu  <hongjiu.lu@intel.com>
6850
6851	PR target/59422
6852	* config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
6853	and AMD_JAGUAR.
6854	(enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
6855	INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
6856	(enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
6857	FEATURE_XOP and FEATURE_FMA.
6858	(get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
6859	AMDFAM15H_BDVER3.
6860	(get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
6861	(get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
6862	FEATURE_FMA4 and FEATURE_XOP.
6863
68642013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
6865
6866	* config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
6867	INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
6868	(get_intel_cpu): Updated.
6869
68702013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6871
6872	* config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
6873
68742013-12-09  Uros Bizjak  <ubizjak@gmail.com>
6875
6876	* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
6877	instructions when __SSE_MATH__ is defined.
6878
68792013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
6880
6881	* config.host (microblaze-*-rtems*): New.
6882
68832013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
6884
6885	* config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
6886	architectures that do not have hardware divide instruction.
6887	i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
6888
68892013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
6890
6891	* longlong.h: Delete (moved to include/).
6892
68932013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
6894
6895	* config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
6896	of normal number and qNaN to not raise an inexact exception.
6897
68982013-11-28  Uros Bizjak  <ubizjak@gmail.com>
6899
6900	* config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
6901
69022013-11-28  Matthew Leach  <matthew.leach@arm.com>
6903
6904	* config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):	Check
6905	for correct opcodes on BE.
6906
69072013-11-27  Uros Bizjak  <ubizjak@gmail.com>
6908
6909	* soft-fp/op-4.h: Update from glibc.
6910
69112013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
6912
6913	* libgcc2.c (__udivmoddi4): Define new implementation when
6914	TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
6915	divide instructions.
6916
69172013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
6918
6919	* config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
6920
69212013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6922
6923	* config/t-softfp (soft-fp-objects-base): New variable.
6924	(soft-fp-objects): Use it.
6925
69262013-11-23  David Edelson  <dje.gcc@gmail.com>
6927	    Andrew Dixie  <andrewd@gentrack.com>
6928
6929	PR target/33704
6930	* config/rs6000/aixinitfini.c: New file.
6931	* config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
6932	* config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
6933	symbols.
6934
69352013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
6936
6937	* config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
6938
69392013-11-18  Jan Hubicka  <jh@suse.cz>
6940
6941	* libgcov-driver.c (run_accounted): Make global level static.
6942	(gcov_exit_merge_summary): Silence warning; do not clear
6943	run_accounted here.
6944	(gcov_exit): Clear it here.
6945
6946	* libgcov-driver.c (gcov_exit_merge_summary): Fix setting
6947	run_accounted.
6948
6949	* libgcov-driver.c (get_gcov_dump_complete): Update comments.
6950	(all_prg, crc32): Remove static vars.
6951	(gcov_exit_compute_summary): Rewrite to return crc32; do not clear
6952	all_prg.
6953	(gcov_exit_merge_gcda): Add crc32 parameter.
6954	(gcov_exit_merge_summary): Add crc32 and all_prg parameter;
6955	do not account run if it was already accounted.
6956	(gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
6957	(gcov_exit): Initialize all_prg; update.
6958
69592013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
6960
6961	* configure: Regenerate.
6962
69632013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6964	    Alan Modra  <amodra@gmail.com>
6965
6966	* config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
6967	(frob_update_context): Use it.
6968
69692013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6970	    Alan Modra  <amodra@gmail.com>
6971
6972	* config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
6973	(trampoline_initial): Provide ELFv2 variant.
6974	(__trampoline_setup): Likewise.
6975
6976	* config/rs6000/linux-unwind.h (frob_update_context): Do not
6977	check for AIX indirect function call sequence if _CALL_ELF == 2.
6978
69792013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6980	    Alan Modra  <amodra@gmail.com>
6981
6982	* config/rs6000/linux-unwind.h (get_regs): Do not support
6983	old kernel versions if _CALL_ELF == 2.
6984	(frob_update_context): Do not support PLT stub variants only
6985	generated by old linkers if _CALL_ELF == 2.
6986
69872013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6988	    Alan Modra  <amodra@gmail.com>
6989
6990	* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
6991	location of CR save area for 64-bit little-endian systems.
6992
69932013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
6994
6995	* config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
6996	in tmake_file.
6997	* config/arm/t-vxworks: Delete.
6998
69992013-11-10  Kai Tietz  <ktietz@redhat.com>
7000
7001	* config/i386/cygming-crtbegin.c (__gcc_register_frame):
7002	Increment load-count on use of LIBGCC_SONAME DLL.
7003	(hmod_libgcc): New static variable to hold handle of
7004	LIBGCC_SONAME DLL.
7005	(__gcc_deregister_frame): Decrement load-count of
7006	LIBGCC_SONAME DLL.
7007
70082013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
7009
7010	* configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
7011	availability.
7012	* configure: Regenerate
7013
70142013-11-07  Uros Bizjak  <ubizjak@gmail.com>
7015
7016	* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
7017	FP_EX_DENORM.  Store result to volatile location after SSE division
7018	to close interrupt window.  Remove unneeded fwait after x87
7019	division since interrupt window will be closed by emitted fstp.
7020	Rewrite FP_EX_INEXACT handling.
7021
70222013-11-06  Joseph Myers  <joseph@codesourcery.com>
7023
7024	* soft-fp/README: Update.
7025	* soft-fp/adddf3.c: Update from glibc.
7026	* soft-fp/addsf3.c: Likewise.
7027	* soft-fp/addtf3.c: Likewise.
7028	* soft-fp/divdf3.c: Likewise.
7029	* soft-fp/divsf3.c: Likewise.
7030	* soft-fp/divtf3.c: Likewise.
7031	* soft-fp/double.h: Likewise.
7032	* soft-fp/eqdf2.c: Likewise.
7033	* soft-fp/eqsf2.c: Likewise.
7034	* soft-fp/eqtf2.c: Likewise.
7035	* soft-fp/extenddftf2.c: Likewise.
7036	* soft-fp/extended.h: Likewise.
7037	* soft-fp/extendsfdf2.c: Likewise.
7038	* soft-fp/extendsftf2.c: Likewise.
7039	* soft-fp/extendxftf2.c: Likewise.
7040	* soft-fp/fixdfdi.c: Likewise.
7041	* soft-fp/fixdfsi.c: Likewise.
7042	* soft-fp/fixdfti.c: Likewise.
7043	* soft-fp/fixsfdi.c: Likewise.
7044	* soft-fp/fixsfsi.c: Likewise.
7045	* soft-fp/fixsfti.c: Likewise.
7046	* soft-fp/fixtfdi.c: Likewise.
7047	* soft-fp/fixtfsi.c: Likewise.
7048	* soft-fp/fixtfti.c: Likewise.
7049	* soft-fp/fixunsdfdi.c: Likewise.
7050	* soft-fp/fixunsdfsi.c: Likewise.
7051	* soft-fp/fixunsdfti.c: Likewise.
7052	* soft-fp/fixunssfdi.c: Likewise.
7053	* soft-fp/fixunssfsi.c: Likewise.
7054	* soft-fp/fixunssfti.c: Likewise.
7055	* soft-fp/fixunstfdi.c: Likewise.
7056	* soft-fp/fixunstfsi.c: Likewise.
7057	* soft-fp/fixunstfti.c: Likewise.
7058	* soft-fp/floatdidf.c: Likewise.
7059	* soft-fp/floatdisf.c: Likewise.
7060	* soft-fp/floatditf.c: Likewise.
7061	* soft-fp/floatsidf.c: Likewise.
7062	* soft-fp/floatsisf.c: Likewise.
7063	* soft-fp/floatsitf.c: Likewise.
7064	* soft-fp/floattidf.c: Likewise.
7065	* soft-fp/floattisf.c: Likewise.
7066	* soft-fp/floattitf.c: Likewise.
7067	* soft-fp/floatundidf.c: Likewise.
7068	* soft-fp/floatundisf.c: Likewise.
7069	* soft-fp/floatunditf.c: Likewise.
7070	* soft-fp/floatunsidf.c: Likewise.
7071	* soft-fp/floatunsisf.c: Likewise.
7072	* soft-fp/floatunsitf.c: Likewise.
7073	* soft-fp/floatuntidf.c: Likewise.
7074	* soft-fp/floatuntisf.c: Likewise.
7075	* soft-fp/floatuntitf.c: Likewise.
7076	* soft-fp/gedf2.c: Likewise.
7077	* soft-fp/gesf2.c: Likewise.
7078	* soft-fp/getf2.c: Likewise.
7079	* soft-fp/ledf2.c: Likewise.
7080	* soft-fp/lesf2.c: Likewise.
7081	* soft-fp/letf2.c: Likewise.
7082	* soft-fp/muldf3.c: Likewise.
7083	* soft-fp/mulsf3.c: Likewise.
7084	* soft-fp/multf3.c: Likewise.
7085	* soft-fp/negdf2.c: Likewise.
7086	* soft-fp/negsf2.c: Likewise.
7087	* soft-fp/negtf2.c: Likewise.
7088	* soft-fp/op-1.h: Likewise.
7089	* soft-fp/op-2.h: Likewise.
7090	* soft-fp/op-4.h: Likewise.
7091	* soft-fp/op-8.h: Likewise.
7092	* soft-fp/op-common.h: Likewise.
7093	* soft-fp/quad.h: Likewise.
7094	* soft-fp/single.h: Likewise.
7095	* soft-fp/soft-fp.h: Likewise.
7096	* soft-fp/subdf3.c: Likewise.
7097	* soft-fp/subsf3.c: Likewise.
7098	* soft-fp/subtf3.c: Likewise.
7099	* soft-fp/truncdfsf2.c: Likewise.
7100	* soft-fp/trunctfdf2.c: Likewise.
7101	* soft-fp/trunctfsf2.c: Likewise.
7102	* soft-fp/trunctfxf2.c: Likewise.
7103	* soft-fp/unorddf2.c: Likewise.
7104	* soft-fp/unordsf2.c: Likewise.
7105	* soft-fp/unordtf2.c: Likewise.
7106
71072013-11-05  Uros Bizjak  <ubizjak@gmail.com>
7108
7109	* config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
7110	(_FP_MUL_MEAT_D): Ditto.
7111	(_FP_DIV_MEAT_S): Ditto.
7112	(_FP_DIV_MEAT_D): Ditto.
7113	* config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
7114	t-softfp-sfdf and t-softfp to tmake_file.
7115
71162013-11-03  Uros Bizjak  <ubizjak@gmail.com>
7117
7118	* config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
7119	* config/i386/crtprec.c: Ditto.
7120
71212013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
7122	    Shiva Chen  <shiva0217@gmail.com>
7123
7124	* config.host (nds32*-elf*): Add nds32 target.
7125	* config/nds32 : New directory and files.
7126
71272013-10-16  Hans-Peter Nilsson  <hp@axis.com>
7128
7129	For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
7130	* config.host (cpu_type) <Setting default>: Add entry for
7131	crisv32-*-*.
7132	(tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
7133	<crisv32-*-linux*>: Adjust.
7134	* longlong.h: Wrap the whole CRIS section in a single
7135	defined(__CRIS__) conditional.  Add comment about add_ssaaaa
7136	and sub_ddmmss.
7137	(COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
7138	defined.
7139	[__CRIS__] (__umulsidi3): Define.
7140	[__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
7141	* config/cris/sfp-machine.h: New file.
7142	* config/cris/umulsidi3.S: New file.
7143	* config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
7144	* config/cris/arit.c (SIGNMULT): New macro.
7145	(__Div, __Mod): Use SIGNMULT instead of naked multiplication.
7146	* config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
7147	saving 3 out of originally 33 cycles from the fastest
7148	path, 3 out of 54 from the medium path and one from the longest
7149	path.  Improve comments.
7150
71512013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
7152
7153	* sync.c: Remove static aliases and define each function directly
7154	under its real name.
7155
71562013-10-02  John David Anglin  <danglin@gcc.gnu.org>
7157
7158	* config.host (hppa*64*-*-linux*): Define extra_parts.
7159	(hppa*-*-linux*): Likewise.
7160
71612013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
7162
7163	* config/arc/crtgend.S: Add 2013 to Copyright years.
7164	* config/arc/gmon/atomic.h: Likewise.
7165	* config/arc/gmon/auxreg.h: Likewise.
7166	* config/arc/gmon/sys/gmon_out.h: Likewise.
7167	* config/arc/gmon/sys/gmon.h: Likewise.
7168	* config/arc/gmon/prof-freq.c: Likewise.
7169	* config/arc/gmon/mcount.c: Likewise.
7170	* config/arc/gmon/prof-freq-stub.S: Likewise.
7171	* config/arc/gmon/gmon.c: Likewise.
7172	* config/arc/gmon/machine-gmon.h: Likewise.
7173	* config/arc/gmon/profil.S: Likewise.
7174	* config/arc/gmon/dcache_linesz.S: Likewise.
7175	* config/arc/crtg.S: Likewise.
7176	* config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
7177	* config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
7178	* config/arc/ieee-754/adddf3.S: Likewise.
7179	* config/arc/ieee-754/truncdfsf2.S: Likewise.
7180	* config/arc/ieee-754/fixsfsi.S: Likewise.
7181	* config/arc/ieee-754/gtsf2.S: Likewise.
7182	* config/arc/ieee-754/floatsisf.S: Likewise.
7183	* config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
7184	* config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
7185	* config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
7186	* config/arc/ieee-754/fixdfsi.S: Likewise.
7187	* config/arc/ieee-754/addsf3.S: Likewise.
7188	* config/arc/ieee-754/gesf2.S: Likewise.
7189	* config/arc/ieee-754/floatsidf.S: Likewise.
7190	* config/arc/ieee-754/extendsfdf2.S: Likewise.
7191	* config/arc/ieee-754/divtab-arc-df.c: Likewise.
7192	* config/arc/ieee-754/gtdf2.S: Likewise.
7193	* config/arc/ieee-754/fixunsdfsi.S: Likewise.
7194	* config/arc/ieee-754/uneqdf2.S: Likewise.
7195	* config/arc/ieee-754/divsf3-stdmul.S: Likewise.
7196	* config/arc/ieee-754/uneqsf2.S: Likewise.
7197	* config/arc/ieee-754/arc-ieee-754.h: Likewise.
7198	* config/arc/ieee-754/divtab-arc-sf.c: Likewise.
7199	* config/arc/ieee-754/eqdf2.S: Likewise.
7200	* config/arc/ieee-754/ordsf2.S: Likewise.
7201	* config/arc/ieee-754/divsf3.S: Likewise.
7202	* config/arc/ieee-754/divdf3.S: Likewise.
7203	* config/arc/ieee-754/floatunsidf.S: Likewise.
7204	* config/arc/ieee-754/orddf2.S: Likewise.
7205	* config/arc/ieee-754/eqsf2.S: Likewise.
7206	* config/arc/ieee-754/gedf2.S: Likewise.
7207	* config/arc/crtn.S: Likewise.
7208	* config/arc/crti.S: Likewise.
7209	* config/arc/t-arc700-uClibc: Likewise.
7210	* config/arc/asm.h: Likewise.
7211	* config/arc/libgcc-excl.ver: Likewise.
7212	* config/arc/t-arc-newlib: Likewise.
7213	* config/arc/divtab-arc700.c: Likewise.
7214	* config/arc/initfini.c: Likewise.
7215	* config/arc/fp-hack.h: Likewise.
7216
72172013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
7218	    Diego Novillo  <dnovillo@google.com>
7219
7220	* config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
7221	* config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
7222	* config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
7223	* config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
7224
72252013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
7226	    Brendan Kehoe  <brendan@zen.org>
7227	    Simon Cook  <simon.cook@embecosm.com>
7228
7229	* config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
7230	* config/arc: New directory.
7231	* longlong.h [__arc__] (umul_ppmm): Remove.
7232	[__arc__] (__umulsidi3): Define.
7233	[__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
7234	[__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
7235
72362013-09-17  Jacek Caban  <jacek@codeweavers.com>
7237
7238	* config/i386/gthr-win32.c: CreateSemaphoreW instead of
7239	CreateSemaphoreA.
7240	* config/i386/gthr-win32.h: Likewise.
7241
72422013-09-16  DJ Delorie  <dj@redhat.com>
7243
7244	* config/rl78/vregs.h: Add G10 register definitions.
7245	* config/rl78/lib2mul.c: Enable for RL78/G10.
7246	* config/rl78/lib2div.c: Likewise.
7247	* config/rl78/lshrsi3.S: Use vregs.h.
7248	* config/rl78/cmpsi2.S: Likewise.
7249	* config/rl78/trampoline.S: Likewise.
7250	* config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
7251
72522013-09-14  DJ Delorie  <dj@redhat.com>
7253	    Nick Clifton  <nickc@redhat.com>
7254
7255	* config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
7256	* config/rl78/vregs.h: New.
7257	* config/rl78/signbit.S: New file.  Implements signbit function.
7258	* config/rl78/divmodsi.S: New.
7259	* config/rl78/divmodhi.S: New.
7260	* config/rl78/divmodqi.S: New.
7261	* config/rl78/t-rl78: Build them here...
7262	* config/rl78/lib2div.c: ...but not here.
7263
72642013-09-12  DJ Delorie  <dj@redhat.com>
7265
7266	* config.host (msp*-*-elf): New.
7267	* config/msp430/: New port.
7268
72692013-08-18  Iain Sandoe  <iain@codesourcery.com>
7270
7271	PR gcov-profile/58127
7272	* libgcov.c (__gcov_indirect_call_callee): Don't make this a
7273	__thread var for emulated TLS.
7274	(__gcov_indirect_call_counters): Likewise.
7275
72762013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
7277	    Catherine Moore  <clm@codesourcery.com>
7278	    Richard Sandiford  <rdsandiford@googlemail.com>
7279
7280	* config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
7281	(RET_FUNCTION): Use them in place of STARTFN and ENDFN.
7282	(CALL_STUB_NO_RET): Likewise.
7283	(CALL_STUB_RET): Likewise.
7284	* config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
7285	__mips16_ret call/return stub symbols.
7286	* config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
7287	to tmake_file.
7288
72892013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
7290
7291	* config.host <mips*-*-linux*>: Remove a stray comment.
7292
72932013-08-10  Jan Hubicka  <jh@suse.cz>
7294
7295	Work around binutils PR14342
7296	* Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
7297	* libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
7298	(L_gcov_indirect_call_profiler_v2): New.
7299
73002013-08-06  Jan Hubicka  <jh@suse.cz>
7301
7302	* libgcov.c (__gcov_indirect_call_callee,
7303	__gcov_indirect_call_counters): New global vars.
7304	(__gcov_indirect_call_profiler): replace by ...
7305	(__gcov_indirect_call_profiler_v2) ... this one.
7306
73072013-08-06  Caroline Tice  <cmtice@google.com>
7308
7309	* config.host (extra_parts): Add vtv_start.o, vtv_end.o
7310	vtv_start_preinit.o and vtv_end_preinit.o.
7311	* configure.ac: Add code to check/set enable_vtable_verify.
7312	* Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
7313	true.
7314	* vtv_start_preinit.c: New file.
7315	* vtv_end_preinit.c: New file.
7316	* vtv_start.c: New file.
7317	* vtv_end.c: New file.
7318	* configure: Regenerated.
7319
73202013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
7321
7322	* config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
7323	* config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
7324	* config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
7325	GPL-3.0-with-GCC-exception.
7326
73272013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
7328
7329	* config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
7330	ISA and up.
7331
73322013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7333
7334	* config/s390/linux-unwind.h: Use the proper dwarf to hard reg
7335	mapping for FPRs when creating the fallback framestate.
7336
73372013-07-19  Georg-Johann Lay  <avr@gjlay.de>
7338
7339	PR target/57516
7340	* config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
7341	(__round_s2_const, __round_u2_const)
7342	(__round_s4_const, __round_u4_const, __round_x8):
7343	Saturate result if addition result cannot be represented.
7344
73452013-07-15  Matthias Klose  <doko@ubuntu.com>
7346
7347	* libgcc2.c: Don't include <limits.h>.
7348
73492013-07-09  Janis Johnson  <janisjo@codesourcery.com>
7350
7351	* config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
7352
73532013-07-06  Jakub Jelinek  <jakub@redhat.com>
7354
7355	PR target/29776
7356	* libgcc2.c (__floattisf): Avoid undefined signed overflow.
7357
73582013-06-28  Jakub Jelinek  <jakub@redhat.com>
7359
7360	PR middle-end/36041
7361	* libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
7362	Define.
7363	(__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
7364	instead of table lookups.
7365	(__popcountDI2): Likewise.
7366
73672013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
7368
7369	* Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
7370	correctly.
7371
73722013-06-21  Joseph Myers  <joseph@codesourcery.com>
7373
7374	PR other/53317
7375	* soft-fp/adddf3.c: Update from glibc.
7376	* soft-fp/addsf3.c: Likewise.
7377	* soft-fp/addtf3.c: Likewise.
7378	* soft-fp/divdf3.c: Likewise.
7379	* soft-fp/divsf3.c: Likewise.
7380	* soft-fp/divtf3.c: Likewise.
7381	* soft-fp/double.h: Likewise.
7382	* soft-fp/eqdf2.c: Likewise.
7383	* soft-fp/eqsf2.c: Likewise.
7384	* soft-fp/eqtf2.c: Likewise.
7385	* soft-fp/extenddftf2.c: Likewise.
7386	* soft-fp/extended.h: Likewise.
7387	* soft-fp/extendsfdf2.c: Likewise.
7388	* soft-fp/extendsftf2.c: Likewise.
7389	* soft-fp/fixdfdi.c: Likewise.
7390	* soft-fp/fixdfsi.c: Likewise.
7391	* soft-fp/fixsfdi.c: Likewise.
7392	* soft-fp/fixsfsi.c: Likewise.
7393	* soft-fp/fixtfdi.c: Likewise.
7394	* soft-fp/fixtfsi.c: Likewise.
7395	* soft-fp/fixunsdfdi.c: Likewise.
7396	* soft-fp/fixunsdfsi.c: Likewise.
7397	* soft-fp/fixunssfdi.c: Likewise.
7398	* soft-fp/fixunssfsi.c: Likewise.
7399	* soft-fp/fixunstfdi.c: Likewise.
7400	* soft-fp/fixunstfsi.c: Likewise.
7401	* soft-fp/floatdidf.c: Likewise.
7402	* soft-fp/floatdisf.c: Likewise.
7403	* soft-fp/floatditf.c: Likewise.
7404	* soft-fp/floatsidf.c: Likewise.
7405	* soft-fp/floatsisf.c: Likewise.
7406	* soft-fp/floatsitf.c: Likewise.
7407	* soft-fp/floatundidf.c: Likewise.
7408	* soft-fp/floatundisf.c: Likewise.
7409	* soft-fp/floatunditf.c: Likewise.
7410	* soft-fp/floatunsidf.c: Likewise.
7411	* soft-fp/floatunsisf.c: Likewise.
7412	* soft-fp/floatunsitf.c: Likewise.
7413	* soft-fp/gedf2.c: Likewise.
7414	* soft-fp/gesf2.c: Likewise.
7415	* soft-fp/getf2.c: Likewise.
7416	* soft-fp/ledf2.c: Likewise.
7417	* soft-fp/lesf2.c: Likewise.
7418	* soft-fp/letf2.c: Likewise.
7419	* soft-fp/muldf3.c: Likewise.
7420	* soft-fp/mulsf3.c: Likewise.
7421	* soft-fp/multf3.c: Likewise.
7422	* soft-fp/negdf2.c: Likewise.
7423	* soft-fp/negsf2.c: Likewise.
7424	* soft-fp/negtf2.c: Likewise.
7425	* soft-fp/op-1.h: Likewise.
7426	* soft-fp/op-2.h: Likewise.
7427	* soft-fp/op-4.h: Likewise.
7428	* soft-fp/op-8.h: Likewise.
7429	* soft-fp/op-common.h: Likewise.
7430	* soft-fp/quad.h: Likewise.
7431	* soft-fp/single.h: Likewise.
7432	* soft-fp/soft-fp.h: Likewise.
7433	* soft-fp/subdf3.c: Likewise.
7434	* soft-fp/subsf3.c: Likewise.
7435	* soft-fp/subtf3.c: Likewise.
7436	* soft-fp/truncdfsf2.c: Likewise.
7437	* soft-fp/trunctfdf2.c: Likewise.
7438	* soft-fp/trunctfsf2.c: Likewise.
7439	* soft-fp/unorddf2.c: Likewise.
7440	* soft-fp/unordsf2.c: Likewise.
7441	* soft-fp/unordtf2.c: Likewise.
7442	* config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
7443	* config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7444	* config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7445	* config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7446	* config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7447	* config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7448	* config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7449	* config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7450	* config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7451	* config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
7452	* config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
7453	* config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
7454
74552013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
7456
7457	* config/mips/lib2funcs.c: New file.
7458	* config/mips/t-mips (LIB2ADD_ST): Add it.
7459
74602013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
7461
7462	PR target/6526
7463	* config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
7464	other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
7465
74662013-06-08  Walter Lee  <walt@tilera.com>
7467
7468	* config/tilepro/atomic.h: Don't include stdint.h or features.h.
7469	Replace int64_t with long long.  Add __extension__ where
7470	appropriate.
7471	* config/tilepro/atomic.c: Include config.h.
7472
74732013-06-06  Douglas B Rupp  <rupp@adacore.com>
7474
7475	* config.host (arm-wrs-vxworks): Configure with other soft float.
7476
74772013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
7478
7479	* config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
7480	(mips64r5900el-*-elf*): New configurations.
7481
74822013-06-04  Alan Modra  <amodra@gmail.com>
7483
7484	* config/rs6000/ibm-ldouble.c: Enable for little-endian.
7485
74862013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
7487
7488	* config/i386/cpuinfo.c (INTEL_SLM): New enum value.
7489
74902013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
7491
7492	* config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
7493	fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
7494	* config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
7495
74962013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7497
7498	* config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
7499	(powerpc-wrs-vxworks): Likewise.
7500
75012013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
7502
7503	* config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
7504	signal frames as well.
7505	(MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
7506	STACK_BIAS to the CFA offset.
7507
75082013-05-17  Richard Henderson  <rth@redhat.com>
7509
7510	PR target/49146
7511	* unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
7512	(execute_cfa_program): Use it when storing to fs->regs.
7513
75142013-05-08  Kai Tietz  <ktietz@redhat.com>
7515
7516	* config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
7517	(__deregister_frame_info): Likewise.
7518
75192013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
7520
7521	* fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
7522	NaN's payload.
7523
7524	* fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
7525
75262013-04-25  Alan Modra  <amodra@gmail.com>
7527
7528	* config.host: Match little-endian powerpc-linux.
7529
75302013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
7531
7532	* config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
7533	as 'unsigned long long' instead of 'unsigned long'.
7534	(_FP_WS_TYPE): Change to define as 'signed long long' instead of
7535	'signed long'.
7536
75372013-04-10  Julian Brown  <julian@codesourcery.com>
7538
7539	* config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
7540	(SUBWORD_TEST_AND_SET): Use signed char/short types instead of
7541	unsigned char/unsigned short.
7542	(__sync_val_compare_and_swap_{1,2}): Handle signed argument.
7543
75442013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7545
7546	PR other/55274
7547	* config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
7548
75492013-04-04  Meador Inge  <meadori@codesourcery.com>
7550
7551	* config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
7552	computing the location of the link register.
7553	(aeabi_uldivmod): Ditto.
7554
75552013-03-27  Kai Tietz  <ktietz@redhat.com>
7556
7557	* config.host: Add support for cygwin x64 target.
7558	* configure: Regenerated.
7559
75602013-03-26  Walter Lee  <walt@tilera.com>
7561
7562	* config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
7563	-mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
7564
75652013-03-25  Kai Tietz  <ktietz@redhat.com>
7566
7567	* config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
7568
75692013-03-20  Robert Mason  <rbmj@verizon.net>
7570
7571	* config/vxlib-tls.c (__gthread_get_tsd_data,)
7572	(__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
7573	(__gthread_leave_tsd_dtor_context): Add prototypes.
7574	(tls_delete_hook): Update.
7575
75762013-03-20  Catherine Moore  <clm@codesourcery.com>
7577	    Joseph Myers  <joseph@codesourcery.com>
7578	    Chao-ying Fu  <fu@mips.com>
7579
7580	* config/mips/mips16.S:  Don't build for microMIPS.
7581	* config/mips/linux-unwind.h: Handle microMIPS frame.
7582	* config/mips/crtn.S (fini, init): New labels.
7583
75842013-03-14  Jakub Jelinek  <jakub@redhat.com>
7585
7586	PR tree-optimization/53265
7587	* unwind-dw2.c (execute_cfa_program): Avoid
7588	-Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
7589	on targets with DWARF_FRAME_REGISTERS < 32.
7590
75912013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
7592
7593	PR target/49880
7594	* config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
7595	(sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
7596
75972013-03-07  Sriraman Tallam  <tmsriram@google.com>
7598
7599	* config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
7600	sandybridge processors.
7601
76022013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
7603
7604	PR target/56529
7605	* config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
7606	inclusion list.
7607
76082013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7609
7610	* config/microblaze/crti.S: Setup stack protection at entry
7611
76122013-03-04  Georg-Johann Lay  <avr@gjlay.de>
7613
7614	* config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
7615	(__rotldi3): Shift bytewise if applicable.
7616
76172013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
7618
7619	* config/aarch64/sync-cache.c
7620	(__aarch64_sync_cache_range): Silence warnings.
7621
76222013-02-25  Catherine Moore  <clm@codesourcery.com>
7623
7624	Revert:
7625	2013-02-24  Catherine Moore  <clm@codesourcery.com>
7626	    Joseph Myers  <joseph@codesourcery.com>
7627	    Chao-ying Fu  <fu@mips.com>
7628
7629	* config/mips/mips16.S:  Don't build for microMIPS.
7630	* config/mips/linux-unwind.h: Handle microMIPS frame.
7631	* config/mips/crtn.S (fini, init): New labels.
7632
76332013-02-24  Catherine Moore  <clm@codesourcery.com>
7634	    Joseph Myers  <joseph@codesourcery.com>
7635	    Chao-ying Fu  <fu@mips.com>
7636
7637	* config/mips/mips16.S:  Don't build for microMIPS.
7638	* config/mips/linux-unwind.h: Handle microMIPS frame.
7639	* config/mips/crtn.S (fini, init): New labels.
7640
76412012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7642	* config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
7643	as dividend.
7644
76452013-02-16  Alan Modra  <amodra@gmail.com>
7646
7647	PR target/55431
7648	* config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
7649	(ppc_fallback_frame_state): Always set up save locations for fp
7650	and altivec.  Don't bother with non-callee-saved regs, r0-r13
7651	except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
7652
76532013-02-12  Georg-Johann Lay  <avr@gjlay.de>
7654
7655	PR target/54222
7656	* config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
7657	_ssmulHA, _ssmulSA.
7658	(LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
7659	_ssmulha3, _usmulusa3, _ssmulsa3.
7660	* config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
7661	(__muldi3): XCALL __muldi3_6 instead of rcall.
7662	(__umulsidi3, __mulsidi3): New functions.
7663	(do_prologue_saves, do_epilogue_restores): New .macros.
7664	(__divdi3_moddi3): Use them.
7665	* config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
7666	(__usmulusa3, __ssmulsa3): New functions.
7667
76682013-02-11  Iain Sandoe  <iain@codesourcery.com>
7669	    Jack Howarth  <howarth@bromo.med.uc.edu>
7670	    Patrick Marlier  <patrick.marlier@gmail.com>
7671
7672	PR libitm/55693
7673	* config/darwin-crt-tm.c: Remove dummy functions hack.
7674
76752013-02-08  Georg-Johann Lay  <avr@gjlay.de>
7676
7677	PR target/54222
7678	* config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
7679	* config/avr/lib2-object.mk: New iterator to build objects from it.
7680	* config/avr/t-avr: Iterate lib2-object.mk to build objects from
7681	lib2funcs.c.
7682	(LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
7683	(LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
7684	_round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
7685	_round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
7686	_roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
7687	* config/avr/lib1funcs-fixed.S: Implement them.
7688
76892013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
7690
7691	Update copyright years.
7692
76932013-02-01  David Edelsohn  <dje.gcc@gmail.com>
7694
7695	PR target/54601
7696	* config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
7697	Add crtcxa to extra_parts.
7698	* config/rs6000/exit.h: New file.
7699	* config/rs6000/cxa_atexit.c: New file.
7700	* config/rs6000/cxa_finalize.c: New file.
7701	* config/rs6000/crtcxa.c: New file.
7702	* config/rs6000/t-aix-cxa: New file.
7703	* config/rs6000/libgcc-aix-cxa.ver: New file.
7704
77052013-01-31  Nick Clifton  <nickc@redhat.com>
7706
7707	* config/v850/lib1funcs.S: Add support for e3v5 architecture
7708	variant.
7709
77102013-01-29  Georg-Johann Lay  <avr@gjlay.de>
7711
7712	PR target/54222
7713	* config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
7714	_mulQQ,  _mulHQ,  _mulHA,  _mulSA,
7715	_mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
7716	_divQQ,  _divHQ,  _divHA,  _divSA,
7717	_divUQQ, _divUHQ, _divUHA, _divUSA.
7718
77192013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
7720
7721	* config.host(microblaze*-linux*): tmake_file: Remove
7722	t-slibgcc-nolc-override, add t-slibgcc-libgcc.
7723	* config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
7724	to exclude functions from being built with libgcc.c and use
7725	the microblaze assembly.
7726
77272013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
7728
7729	* config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
7730	extra_parts.
7731
77322013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
7733
7734	* config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
7735	results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
7736	__UINTPTR_TYPE__; also cast 'base' to the same type before the
7737	alignment operation.
7738
77392013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
7740
7741	* config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
7742	loop start address for cache clearing.
7743
77442013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7745
7746	* config/avr/lib1funcs.S: Remove trailing blanks.
7747	* config/avr/lib1funcs-fixed.S: Ditto.
7748
77492013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7750
7751	* config/avr/avr-lib.h: Add GPL copyright notice.
7752
77532013-01-14  Georg-Johann Lay  <avr@gjlay.de>
7754
7755	* fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
7756	declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
7757	(SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
7758	min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
7759
77602013-01-07  Mark Kettenis  <kettenis@openbsd.org>
7761
7762	* config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
7763	Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
7764
77652013-01-04  Nick Clifton  <nickc@redhat.com>
7766
7767	* config/v850/lib1funcs.S: Only provide CALLT support functions if
7768	the CALLT instruction is supported.
7769
77702012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
7771
7772	* gthr.h (__gthread_cond_timedwait_recursive): Do not require.
7773	* gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
7774
77752012-12-13  John Tytgat  <John@bass-software.com>
7776
7777	* config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
7778	is 25.
7779
77802012-12-12  Jakub Jelinek  <jakub@redhat.com>
7781
7782	PR libgcc/55451
7783	* fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
7784	undefined signed overflows.
7785
77862012-12-09  Uros Bizjak  <ubizjak@gmail.com>
7787
7788	PR target/55344
7789	* config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
7790
77912012-12-06  Uros Bizjak  <ubizjak@gmail.com>
7792
7793	* config/i386/sfp-machine.h (FP_EX_ALL): Define.
7794	(FP_TRAPPING_EXCEPTIONS): Define.
7795	* config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
7796	* config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
7797
77982012-12-04  Richard Henderson  <rth@redhat.com>
7799
7800	PR bootstrap/55571
7801	* Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
7802
78032012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7804
7805	* config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
7806	(FP_EX_SHIFT): Define.
7807	(FP_TRAPPING_EXCEPTIONS): Define.
7808
78092012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7810
7811	* config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
7812	(FP_ROUNDMODE): Use FP_RND_MASK.
7813	* config/aarch64/sfp-exceptions.c: New.
7814	* config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
7815	Use __sfp_handle_exceptions.
7816
78172012-12-04  Richard Earnshaw  <rearnsha@arm.com>
7818
7819	* config.host: (arm*-*-freebsd*): Remove.
7820	(arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
7821	(arm*-*-elf*): Remove.
7822	(arm*-*-wince-pe*): Remove.
7823	* arm/unwind-arm.c (struct fpa_reg): Delete.
7824	(struct fpa_regs): Delete.
7825	(phase1_vrs): Remove fpa element.
7826	(_Unwind_VRS_Get): Remove _UVRSC_FPA.
7827	(_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
7828	* arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
7829	* ieee754-sf.S (floatundisf): Remove FPA support.
7830	(floatdisf): Likewise.
7831	* ieee75f-df.S (floatundidf): Likewise.
7832	(floatdidf): Likewise.
7833
78342012-11-29  Kai Tietz  <ktietz@redhat.com>
7835
7836	PR target/55445
7837	* unwind-c.c (__SEH__): Make sure SjLj isn't active.
7838	* unwind-generic.h: Likewise.
7839	* unwind-seh.c: Likewise.
7840
78412012-11-28  Richard Henderson  <rth@redhat.com>
7842
7843	PR libgcc/48076
7844	* emutls.c (__emutls_get_address): Avoid race condition between
7845	obj->loc.offset read and emutls_key initialization.
7846
78472012-11-22  Georg-Johann Lay  <avr@gjlay.de>
7848
7849	Adjust decimal point of signed accum mode to GCC default.
7850
7851	PR target/54222
7852	* config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
7853	_divqq_helper.
7854	* config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
7855	(__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
7856	(__mulha3, __mulsa3)
7857	(__divqq3, __divha3, __divsa3): Adjust to new position of
7858	decimal point of signed accum types.
7859
7860	(__mulusa3_round): New function.
7861	(__mulusa3): Use it.
7862	(__divqq_helper): New function.
7863	(__udivuqq3): Use it.
7864
78652012-11-20  Jakub Jelinek  <jakub@redhat.com>
7866
7867	PR bootstrap/55370
7868	* libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
7869
78702012-11-18  Teresa Johnson  <tejohnson@google.com>
7871
7872	PR bootstrap/55051
7873	* libgcov.c (gcov_exit): Remove merged program summary
7874	comparison unless !GCOV_LOCKED.
7875
78762012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
7877
7878	* soft-fp: Updated from glibc upstream.
7879
78802012-11-06  Ian Lance Taylor  <iant@google.com>
7881
7882	* generic-morestack.c (__generic_morestack): Align the returned
7883	stack pointer to a 32 byte boundary.
7884	* config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
7885	increment the return address until we have decided that we don't
7886	have a varargs function.
7887	(__morestack) [32-bit]: Align stack correctly when calling C
7888	functions.
7889	(__morestack) [64-bit]: Likewise.
7890
78912012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
7892
7893	* configure: Regenerate.
7894
78952012-11-02  Uros Bizjak  <ubizjak@gmail.com>
7896
7897	PR target/55175
7898	* config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
7899	* config/i386/sfp-machine.h: Guard exception handling
7900	code with _SOFT_FLOAT.
7901	* config/i386/32/sfp-machine.h: Guard rounding handling
7902	code with _SOFT_FLOAT.
7903	* config/i386/64/sfp-machine.h: Ditto.
7904
79052012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
7906
7907	* config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
7908	as extra_parts.
7909
79102012-10-26  Uros Bizjak  <ubizjak@gmail.com>
7911
7912	* config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
7913	Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
7914	when appropriate.  Correct structure element types.
7915	* config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
7916	-minline-all-stringops from compile flags.
7917
79182012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7919
7920	* config.host (sparc64-*-rtems*): Remove sparc/t-elf.
7921
79222012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
7923
7924	* config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
7925
79262012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7927
7928	* config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
7929	tmake_file.
7930
79312012-10-23  Ian Bolton  <ian.bolton@arm.com>
7932	    Jim MacArthur  <jim.macarthur@arm.com>
7933	    Marcus Shawcroft  <marcus.shawcroft@arm.com>
7934	    Nigel Stephens  <nigel.stephens@arm.com>
7935	    Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7936	    Richard Earnshaw  <rearnsha@arm.com>
7937	    Sofiane Naci  <sofiane.naci@arm.com>
7938	    Stephen Thomas  <stephen.thomas@arm.com>
7939	    Tejas Belagod  <tejas.belagod@arm.com>
7940	    Yufeng Zhang  <yufeng.zhang@arm.com>
7941
7942	* config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
7943	* config/aarch64/crti.S: New file.
7944	* config/aarch64/crtn.S: New file.
7945	* config/aarch64/linux-unwind.h: New file.
7946	* config/aarch64/sfp-machine.h: New file.
7947	* config/aarch64/sync-cache.c: New file.
7948	* config/aarch64/t-aarch64: New file.
7949	* config/aarch64/t-softfp: New file.
7950
79512012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
7952
7953	* config/mmix/crti.S: Mark program and data addresses using PRELD.
7954	Remove typo'd and unnecessary alignment-LOC for .data.  Remove
7955	no-longer-needed LDBU insns.
7956
79572012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7958
7959	* config.host
7960	(arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
7961	"arm*-*-rtemseabi*" to "arm*-*-rtems*".
7962
79632012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
7964
7965	* config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
7966
79672012-10-15  Matthias Klose  <doko@ubuntu.com>
7968
7969	* config.host: Match arm*-*-linux-* for ARM Linux/GNU.
7970
79712012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
7972
7973	* configure: Regenerate.
7974	* configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
7975
79762012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7977
7978	* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7979	instructions for 64bit targets only.
7980
79812012-10-10  Uros Bizjak  <ubizjak@gmail.com>
7982
7983	* config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
7984	FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
7985	* config/i386/32/sfp-machine.h: ... here.
7986	* config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
7987	FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
7988	New defines.
7989
79902012-10-07  Matthias Klose  <doko@ubuntu.com>
7991
7992	* config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
7993	as unused.
7994	(_Unwind_decode_typeinfo_ptr): Mark base as unused.
7995
79962012-10-06  Mark Kettenis  <kettenis@openbsd.org>
7997
7998	* config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
7999	* unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
8000	(USE_PT_GNU_EH_FRAME): Define for OpenBSD.
8001	(ElfW): Likewise.
8002
80032012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
8004
8005	PR other/53889
8006	* config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8007	Fix parameter names.
8008
80092012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
8010
8011	PR target/33135
8012	* config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
8013	* config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
8014	* config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
8015
80162012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
8017
8018	PR target/50457
8019	* config/sh/linux-atomic.S: Delete.
8020	* config/sh/linux-atomic.c: New.
8021	* config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
8022	linux-atomic.c.  Add cflags to disable warnings.
8023
80242012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8025
8026	PR other/53889
8027	* gthr.h (__gthread_recursive_mutex_destroy): Document new required
8028	function.
8029	* gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
8030	* gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
8031	* config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
8032	* config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
8033	* config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
8034	Likewise.
8035	* config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8036	Likewise.
8037	* config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
8038	Likewise.
8039	* config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
8040	* config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
8041
80422012-09-19  Mark Kettenis  <kettenis@openbsd.org>
8043
8044	* config.host (hppa-*-openbsd*): New target.
8045	* config/pa/t-openbsd: New file.
8046
80472012-09-15  Georg-Johann Lay  <avr@gjlay.de>
8048
8049	PR target/54222
8050	* config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
8051	__ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
8052	__usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
8053	(__divsa3): Use __negsi2 to negate r_quoL.
8054	* config/avr/lib1funcs.S (FALIAS): New macro.
8055	(__divmodsi4): Break out and use __divmodsi4_neg1 as...
8056	(__negsi2): ...this new function.
8057	* config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
8058	_ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
8059	_ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
8060	(LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
8061	Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
8062	Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
8063
80642012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
8065
8066	PR target/54089
8067	* config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
8068	(lshrsi3): Reimplement as lshrsi3_r0.
8069
80702012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
8071
8072	PR target/46191
8073	* config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
8074	of libgcc.a.
8075
80762012-09-07  Teresa Johnson  <tejohnson@google.com>
8077
8078	PR gcov-profile/54487
8079	* libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
8080	differences.
8081
80822012-09-05  Georg-Johann Lay  <avr@gjlay.de>
8083
8084	PR target/54461
8085	* config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
8086	not configured --with-avrlibc=no.
8087	* config/avr/t-avrlibc: New file.
8088	* Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
8089	(DPBIT_FUNCS): Ditto.
8090	(TPBIT_FUNCS): Ditto.
8091
80922012-09-04  Teresa Johnson  <tejohnson@google.com>
8093
8094	* libgcov.c (struct gcov_summary_buffer): New structure.
8095	(gcov_histogram_insert): New function.
8096	(gcov_compute_histogram): Ditto.
8097	(gcov_exit): Invoke gcov_compute_histogram, and perform merging of
8098	histograms during summary merging.
8099
81002012-09-01  Mark Kettenis  <kettenis@openbsd.org>
8101
8102	* config.host (x86_64-*-openbsd*): New target.
8103
81042012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
8105
8106	* config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
8107	attribute.
8108
81092012-08-24  Georg-Johann Lay  <avr@gjlay.de>
8110
8111	PR target/54222
8112	* config/avr/t-avr (conv_X): Rename to func_X.
8113
81142012-08-24  Georg-Johann Lay  <avr@gjlay.de>
8115
8116	PR target/54222
8117	* config/avr/lib1funcs-fixed.S: New file.
8118	* config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
8119	after they are used.
8120	(neg2, neg4): New macros.
8121	(__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
8122	(__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
8123	(__umulhisi3): Speed up MUL variant if there is enough flash.
8124	* config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
8125	avr-modes.def.
8126	* config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
8127	_fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
8128	_fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
8129	_fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
8130	_mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
8131	_udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
8132	(LIB2FUNCS_EXCLUDE): Add supported functions.
8133
81342012-08-22  Georg-Johann Lay  <avr@gjlay.de>
8135
8136	* Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
8137	LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
8138	libgcc-s-objects.
8139	* fixed-obj.mk: Only expand dependency if $o is not in
8140	LIB2FUNCS_EXCLUDE.
8141
81422012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
8143
8144	* config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
8145
81462012-08-22  Joseph Myers  <joseph@codesourcery.com>
8147
8148	* Makefile.in (vis_hide, gen-hide-list): Do not make definitions
8149	depend on --enable-shared.
8150	($(lib1asmfuncs-o)): Use %.vis files independent of
8151	--enable-shared.
8152	* static-object.mk ($(base)$(objext), $(base).vis)
8153	($(base)_s$(objext)): Use same rules for visibility handling as in
8154	shared-object.mk.
8155
81562012-08-21  Ian Lance Taylor  <iant@google.com>
8157
8158	* config/i386/morestack.S (__morestack_non_split): Increase amount
8159	of space allocated for non-split code stack.
8160
81612012-08-19  Joseph Myers  <joseph@codesourcery.com>
8162
8163	* crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
8164	even if inhibit_libc.
8165
81662012-08-17  Julian Brown  <julian@codesourcery.com>
8167
8168	* Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
8169	-fexceptions -fnon-call-exceptions if not defined.
8170	($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
8171	* config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
8172
81732012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
8174
8175	* config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
8176	type.
8177
81782012-08-16  David Edelsohn  <dje.gcc@gmail.com>
8179
8180	* config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
8181	rs6000/t-slibgcc-aix.
8182
81832012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
8184
8185	* longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
8186
81872012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
8188
8189	* longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
8190
81912012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
8192
8193	PR driver/54171
8194	* Makefile.in (version): Replace top_srcdir with srcdir.
8195
81962012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
8197
8198	* Makefile.in (version): set to BASE-VER file from gcc directory.
8199
82002012-08-01  Nick Clifton  <nickc@redhat.com>
8201
8202	* config/m32c/lib2funcs.c (__clrsbhi2): New function.
8203	Implements __clrsb for an HImode argument.
8204
82052012-07-31  Nick Clifton  <nickc@redhat.com>
8206
8207	* config/stormy16/lib2funcs.c (__clrsbhi2): New function.
8208	Implements __clrsb for an HImode argument.
8209	* config/stormy16/clrsbhi2.c: New file:
8210	* config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
8211
82122012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
8213
8214	* libgcov.c (__gcov_ior_profiler): Benign comment fix.
8215
82162012-07-19  Tristan Gingold  <gingold@adacore.com>
8217	    Richard Henderson  <rth@redhat.com>
8218
8219	* unwind-seh.c: New file.
8220	* unwind-generic.h: Include windows.h for SEH.
8221	(_Unwind_Exception): Use 6 private fields for SEH.
8222	(_GCC_specific_handler): Declare.
8223	* unwind-c.c (__gcc_personality_seh0): New function.
8224	Adjust for SEH.
8225	* config/i386/libgcc-cygming.ver: New file.
8226	* config/i386/t-seh-eh: New file.
8227	* config.host (x86_64-*-mingw*): Default to seh.
8228
82292012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
8230
8231	* config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
8232
82332012-06-17  Uros Bizjak  <ubizjak@gmail.com>
8234
8235	* config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
8236	__builtin_expect when checking for exceptions.
8237	* config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
8238
82392012-06-13  Uros Bizjak  <ubizjak@gmail.com>
8240
8241	* config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
8242	function declaration.
8243	(FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8244	(FP_RND_MASK): New.
8245	* config/ia64/sfp-exceptions.c: New.
8246	* config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
8247
82482012-06-13  Uros Bizjak  <ubizjak@gmail.com>
8249
8250	* config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
8251	_FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
8252	* config/i386/64/sfp-machine: ... (delete here) ...
8253	* config/i386/sfp-machine.h: ... to here.
8254	(FP_EX_MASK): Remove.
8255	(FP_RND_MASK): New.
8256	(FP_INIT_ROUNDMODE): Declare asm as volatile.
8257
82582012-06-11  Sriraman Tallam  <tmsriram@google.com>
8259
8260	* config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
8261	* config/i386/libgcc-sol2.ver: Ditto.
8262	* config/i386/libgcc-glibc.ver: Ditto.
8263
82642012-06-11  Roland McGrath  <mcgrathr@google.com>
8265
8266	* gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
8267	If __GLIBC__ is defined, refer to __pthread_key_create instead of
8268	pthread_cancel.
8269
82702012-06-09  Uros Bizjak  <ubizjak@gmail.com>
8271
8272	* config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
8273	_FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
8274	FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
8275	FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8276	FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
8277	__LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
8278	* config/i386/64/sfp-machine: ... (delete here) ...
8279	* config/i386/sfp-machine.h: ... to here.
8280	(FP_EX_MASK): New.
8281	(__sfp_handle_exceptions): New function declaration.
8282	(FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8283	* config/i386/sfp-exceptions.c: New.
8284	* config/i386/t-softfp: New.
8285	* config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
8286	i386/t-softfp to tmake_file.
8287
82882012-06-03  David S. Miller  <davem@davemloft.net>
8289
8290	* longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
8291	change.
8292
82932012-05-31  David S. Miller  <davem@davemloft.net>
8294
8295	* longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
8296	multiply and divide instructions on 32-bit when V9.
8297	(add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
8298
82992012-05-29  Joseph Myers  <joseph@codesourcery.com>
8300
8301	* config/arm/ieee754-df.S: Fix typos.
8302	* config/arm/ieee754-sf.S: Fix typos.
8303	* config/c6x/libunwind.S: Fix typos.
8304	* config/epiphany/udivsi3-float.c: Fix typos.
8305	* config/microblaze/muldi3_hard.S: Fix typos.
8306	* config/picochip/adddi3.S: Fix typos.
8307	* config/picochip/ashlsi3.S: Fix typos.
8308	* config/picochip/ashrsi3.S: Fix typos.
8309	* config/picochip/clzsi2.S: Fix typos.
8310	* config/picochip/cmpsi2.S: Fix typos.
8311	* config/picochip/divmod15.S: Fix typos.
8312	* config/picochip/divmodhi4.S: Fix typos.
8313	* config/picochip/divmodsi4.S: Fix typos.
8314	* config/picochip/longjmp.S: Fix typos.
8315	* config/picochip/lshrsi3.S: Fix typos.
8316	* config/picochip/parityhi2.S: Fix typos.
8317	* config/picochip/popcounthi2.S: Fix typos.
8318	* config/picochip/setjmp.S: Fix typos.
8319	* config/picochip/subdi3.S: Fix typos.
8320	* config/picochip/ucmpsi2.S: Fix typos.
8321	* config/picochip/udivmodhi4.S: Fix typos.
8322	* config/picochip/udivmodsi4.S: Fix typos.
8323	* config/spu/divv2df3.c: Fix typos.
8324	* config/spu/mfc_multi_tag_release.c: Fix typos.
8325	* config/spu/mfc_tag_release.c: Fix typos.
8326	* configure.ac: Fix typos.
8327	* configure: Regenerate.
8328
83292012-05-25  Ian Lance Taylor  <iant@google.com>
8330
8331	* config/i386/morestack.S (__morestack_non_split): Check whether
8332	caller is varargs and needs %bp to hold the stack frame on return.
8333
83342012-05-25  Olivier Hainque  <hainque@adacore.com>
8335
8336	* config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
8337	sequence in the non pic case on VxWorks.
8338
83392012-05-24  Olivier Hainque  <hainque@adacore.com>
8340
8341	* Makefile.in: Move dependency on install-unwind_h from
8342	"install-leaf" to "install".
8343
83442012-05-24  Olivier Hainque  <hainque@adacore.com>
8345
8346	* Makefile.in (clean): Remove libgcc_tm.stamp as well.
8347	Use a separate command for stamp removals.
8348
83492012-05-21  Andrew Pinski  <apinski@cavium.com>
8350
8351	PR bootstrap/53183
8352	* configure.ac: Define the default includes to being none.
8353	* configure: Regenerate.
8354
83552012-05-16  Olivier Hainque  <hainque@adacore.com>
8356
8357	* Makefile.in (install-unwind_h): Rename into ...
8358	(install-unwind_h-forbuild): New target.
8359	(all): Use it instead of the former install-unwind_h.
8360	(install-unwind_h): Reinstate, copy to user install destination
8361	for include files, not to the internal gcc object directory one.
8362	(install-leaf): Depend on it.
8363
83642012-05-15  Olivier Hainque  <hainque@adacore.com>
8365
8366	* config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
8367	register numbers. LR_REGNO replaces R_LR.
8368	(ucontext_for): New, helper for ...
8369	(ppc_aix_fallback_frame_state): New, implementation for aix 5.2
8370	and 5.3 of ...
8371	(MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
8372
83732012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8374
8375	* config.host (i[34567]86-*-linux*, x86_64-*-linux*)
8376	(i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
8377	(i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
8378	i386/t-cpuinfo ...
8379	(i[34567]86-*-*, x86_64-*-*): ... here.
8380
8381	* config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
8382	* config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
8383
8384	* config/i386/i386-cpuinfo.c: Rename to ...
8385	* config/i386/cpuinfo.c: ... this.
8386	* config/i386/t-cpuinfo (LIB2ADD): Reflect this.
8387
8388	* configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
8389	(libgcc_cv_init_priority): New test.
8390	* configure: Regenerate.
8391	* config.in: New file.
8392	* Makefile.in (clean): Rename config.h to auto-target.h.
8393	(config.h): Likewise.
8394	(stamp-h): Likewise.
8395
8396	* config/i386/cpuinfo.c (auto-target.h): Include.
8397	(CONSTRUCTOR_PRIORITY): Define.
8398	(__cpu_indicator_init): Use it.
8399
84002012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
8401
8402	* longlong.h: Use a URL instead of an FSF postal address.
8403	Replace spaces with tab.
8404
84052012-05-08  Teresa Johnson  <tejohnson@google.com>
8406
8407	* libgcov.c (gcov_clear, __gcov_reset): New functions.
8408	(__gcov_dump): Ditto.
8409	(gcov_dump_complete): New global variable.
8410	(gcov_exit): Export hidden to enable use in L_gcov_dump.
8411	(__gcov_flush): Outline functionality now in gcov_clear.
8412	* Makefile.in (L_gcov_reset, L_gcov_dump): Define.
8413
84142012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
8415
8416	* config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
8417	(mips*-*-linux*): Include mips/t-tpbit when long double is
8418	16 bytes long.
8419
84202012-04-25  Sriraman Tallam  <tmsriram@google.com>
8421
8422	* config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
8423	(get_available_features): New argument. Check for AVX2.
8424	(__cpu_indicator_init): Modify call to get_available_features.
8425
84262012-04-25  Alan Modra  <amodra@gmail.com>
8427
8428	* config/rs6000/crtsavevr.S: New file.
8429	* config/rs6000/crtrestvr.S: New file.
8430	* config/rs6000/t-savresfgpr: Build the above.
8431	* config/rs6000/t-netbsd: Likewise.
8432
84332012-04-24  Sriraman Tallam  <tmsriram@google.com>
8434
8435	* libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
8436
84372012-04-24  Sriraman Tallam  <tmsriram@google.com>
8438
8439	* libgcc/config/i386/i386-cpuinfo.c: New file.
8440	* libgcc/config/i386/t-cpuinfo: New file.
8441	* libgcc/config.host: Include t-cpuinfo.
8442	* libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
8443
84442012-04-24  Chao-ying Fu  <fu@mips.com>
8445
8446	* unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
8447
84482012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
8449
8450	struct siginfo vs. siginfo_t
8451
8452	* config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
8453	siginfo_t instead of struct siginfo.
8454	* config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
8455	* config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
8456	* config/ia64/linux-unwind.h (ia64_fallback_frame_state)
8457	(ia64_handle_unwabi): Likewise.
8458	* config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
8459	* config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
8460	* config/sh/linux-unwind.h (shmedia_fallback_frame_state)
8461	(sh_fallback_frame_state): Likewise.
8462	* config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
8463	* config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
8464
84652012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
8466
8467	* config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
8468	system call number.
8469
84702012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
8471
8472	* config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
8473	if it hasn't been previously saved.
8474
84752012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
8476
8477	* config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
8478	only for glibc.
8479
84802012-03-28  Georg-Johann Lay  <avr@gjlay.de>
8481
8482	PR target/52737
8483	* config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
8484	instead of __AVR_HAVE_8BIT_SP__.
8485
84862012-03-26  Tristan Gingold  <gingold@adacore.com>
8487
8488	* config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
8489	(unw_table_entry): Use unw_word instead of unsigned long.
8490	(_Unwind_FindTableEntry): Likewise.
8491	* config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
8492	* config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
8493	(_Unwind_FindTableEntry): Likewise.
8494	* config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
8495	(unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
8496	(set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
8497	(ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
8498	(ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
8499	(uw_frame_state_for, uw_update_reg_address, uw_update_context)
8500	(uw_init_context_1, uw_install_context): Likewise.
8501	(unw_word): Move to unwind-ia64.h
8502
85032012-03-26  Tristan Gingold  <gingold@adacore.com>
8504
8505	* config/vms/vms-ucrt0.c: Update copyright years.
8506	Add a sanity check.
8507	(___gcc_main_flags): Declare.
8508	(__main): Check flags to remap argv and exit code.
8509	* config.host (*-*-*vms*): Adjust extra_parts.
8510	* config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
8511	(crt0.o): Add.
8512
85132012-03-22  Richard Earnshaw  <rearnsha@arm.com>
8514
8515	* arm/lib1funcs.asm (ctzsi2): New function.
8516	* arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
8517	* arm/t-linux (LIB1ASMFUNCS): Likewise.
8518	* arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
8519	* arm/t-symbian (LIB1ASMFUNCS): Likewise.
8520	* arm/t-vxworks (LIB1ASMFUNCS): Likewise.
8521	* arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
8522
85232012-03-21  Andreas Tobler  <andreast@fgznet.ch>
8524
8525	* config.host: Add bits to support powerpc64-*-freebsd*.
8526	* config/rs6000/freebsd-unwind.h: New file.
8527	* config/rs6000/t-freebsd64: New file.
8528
85292012-03-20  Richard Guenther  <rguenther@suse.de>
8530
8531	PR gcov-profile/52627
8532	* libgcov.c (init_mx): Fix mutex name.
8533
85342012-03-16  Tristan Gingold  <gingold@adacore.com>
8535
8536	* config/ia64/vms-unwind.h: Remove ulong (and replace
8537	it by unw_reg where used).  Define unw_reg with __int64.
8538
85392012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8540
8541	* config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
8542	Solaris 8 handling.
8543	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
8544	Solaris 8 handling.
8545	(sparc_is_sighandler): Likewise.
8546
85472012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
8548
8549	* unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
8550	<= saved reg size.
8551
85522012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8553
8554	* config/arm/crtn.S: Fix typo.
8555
85562012-03-13  Richard Guenther  <rguenther@suse.de>
8557
8558	* libgcov.c: Remove stdio.h include and NULL un-define.
8559
85602012-03-13  Richard Guenther  <rguenther@suse.de>
8561
8562	PR target/52569
8563	* unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
8564
85652012-03-13  Richard Guenther  <rguenther@suse.de>
8566
8567	* gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
8568
85692012-03-13  Richard Guenther  <rguenther@suse.de>
8570
8571	* gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
8572	and __gthread_mutex_init_function definitions.
8573
85742012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8575
8576	* config.host (mips*-*-openbsd*): Remove.
8577
85782012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8579
8580	* config.host: Remove alpha*-dec-osf5.1* handling.
8581	* config/alpha/gthr-posix.c: Remove.
8582	* config/alpha/libgcc-osf5.ver: Remove.
8583	* config/alpha/osf5-unwind.h: Remove.
8584	* config/alpha/t-osf-pthread: Remove.
8585	* config/alpha/t-slibgcc-osf: Remove.
8586	* config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
8587	* gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
8588	[__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
8589	* mkmap-flat.awk: Remove osf_export handling.
8590
85912012-03-12  Richard Guenther  <rguenther@suse.de>
8592
8593	* gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
8594	* gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8595	(__gthread_mutex_init_function): New function.
8596	* gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
8597
8598	PR gcov/49484
8599	* libgcov.c: Include gthr.h.
8600	(__gcov_flush_mx): New global variable.
8601	(init_mx, init_mx_once): New functions.
8602	(__gcov_flush): Protect self with a mutex.
8603	(__gcov_fork): Re-initialize mutex after forking.
8604	* unwind-dw2-fde.c: Change condition under which to use
8605	__GTHREAD_MUTEX_INIT_FUNCTION.
8606
86072012-03-12  Tristan Gingold  <gingold@adacore.com>
8608
8609	* config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
8610	* config/ia64/t-vms: Likewise.
8611
86122012-03-11  Michael Hope  <michael.hope@linaro.org>
8613
8614	* longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
8615	for Thumb-2.
8616
86172012-03-07  Walter Lee  <walt@tilera.com>
8618
8619	* config/tilepro/atomic.c: Rename "atomic_" prefix to
8620	"arch_atomic_".
8621	(atomic_xor): Rename and move definition to
8622	config/tilepro/atomic.h.
8623	(atomic_nand): Ditto.
8624	* config/tilepro/atomic.h: Rename "atomic_" prefix to
8625	"arch_atomic_".
8626	(arch_atomic_xor): Move from config/tilepro/atomic.c.
8627	(arch_atomic_nand): Ditto.
8628
86292012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8630
8631	PR target/52507
8632	* config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
8633
86342012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8635
8636	PR target/52505
8637	* config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
8638	from RAM.
8639
86402012-03-07  Georg-Johann Lay  <avr@gjlay.de>
8641
8642	PR target/52461
8643	PR target/52508
8644	* config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
8645	if RAMPZ affects reading from RAM.
8646	(__tablejump_elpm__): Ditto.
8647	(.xload): Ditto.
8648	(__movmemx_hi): Ditto.
8649	(__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
8650	(__do_global_dtors): Ditto.
8651	(__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
8652	(__movmemx_hi): Ditto.
8653
86542012-03-05  Richard Henderson  <rth@redhat.com>
8655
8656	* longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
8657	[ARM] (count_trailing_zeros): Use the builtin.
8658
86592012-03-01  Kai Tietz  <ktietz@redhat.com>
8660
8661	* soft-fp: Imported from glibc upstream.
8662
86632012-02-28  Kai Tietz  <ktietz@redhat.com>
8664
8665	* config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
8666	for mingw-targets as attribute gcc_struct.
8667
86682012-02-28  Ian Lance Taylor  <iant@google.com>
8669
8670	* generic-morestack.c (__splitstack_releasecontext): Correct call
8671	to __morestack_release_segments.
8672
86732012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
8674
8675	PR target/52390
8676	* generic-morestack.c (__generic_morestack_set_initial_sp): Test
8677	for __linux__ when removing signals from __morestack_fullmask.
8678
86792012-02-23  Georg-Johann Lay  <avr@gjlay.de>
8680
8681	PR target/52261
8682	* config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
8683
86842012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
8685
8686	* config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
8687	instead of HAVE_INITFINI_ARRAY.
8688	* config/ia64/crtend.S: Likewise.
8689
86902012-02-20  Kai Tietz  <ktietz@redhat.com>
8691
8692	PR libstdc++/52300
8693	* gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
8694
8695	* config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
8696	to w32-unwind.h header.
8697
86982012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8699
8700	* config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
8701	(mips*-*-linux*): Remove t-slibgcc-libgcc.
8702	* config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
8703	* config/mips/mips16.S (__mips16_rdhwr): Delete.
8704
87052012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
8706
8707	* config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
8708
87092012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8710
8711	PR libitm/52220
8712	* config/darwin-crt-tm.c: Correct typo.
8713
87142012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8715	    Patrick Marlier  <patrick.marlier@gmail.com>
8716
8717	PR libitm/52220
8718	* config/darwin-crt-tm.c: Generate dummy functions.
8719
87202012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
8721	    Patrick Marlier  <patrick.marlier@gmail.com>
8722
8723	PR libitm/52042
8724	* config/darwin-crt-tm.c (getTMCloneTable): New function.
8725	(__doTMRegistrations): Call it.
8726	(__doTMdeRegistrations): Likewise.
8727
87282012-01-15  Georg-Johann Lay  <avr@gjlay.de>
8729	    Anatoly Sokolov  <aesok@post.ru>
8730	    Eric Weddington  <eric.weddington@atmel.com>
8731
8732	PR target/52261
8733	* config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
8734	(__epilogue_restores__): Ditto.
8735
87362012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
8737
8738	PR target/51921
8739	PR target/52205
8740	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
8741	Solaris 11 and slightly reformat.
8742	(sparc_is_sighandler): Likewise.
8743
87442012-02-14  Walter Lee  <walt@tilera.com>
8745
8746	* config.host: Handle tilegx and tilepro.
8747	* config/tilegx/sfp-machine.h: New file.
8748	* config/tilegx/sfp-machine32.h: New file.
8749	* config/tilegx/sfp-machine64.h: New file.
8750	* config/tilegx/t-crtstuff: New file.
8751	* config/tilegx/t-softfp: New file.
8752	* config/tilegx/t-tilegx: New file.
8753	* config/tilepro/atomic.c: New file.
8754	* config/tilepro/atomic.h: New file.
8755	* config/tilepro/linux-unwind.h: New file.
8756	* config/tilepro/sfp-machine.h: New file.
8757	* config/tilepro/softdivide.c: New file.
8758	* config/tilepro/softmpy.S: New file.
8759	* config/tilepro/t-crtstuff: New file.
8760	* config/tilepro/t-tilepro: New file.
8761
87622012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
8763
8764	PR libstdc++/51296
8765	PR libstdc++/51906
8766	* gthr-posix.h: Allow static initializer macros to be disabled.
8767	(__gthrw_pthread_cond_init): Define weak reference unconditionally.
8768
87692012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
8770
8771	* config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
8772	Add t-slibgcc-libgcc to tmake_file.
8773	* config/mips/libgcc-mips16.ver: Revert previous patch.
8774	* config/mips/mips16.S (__mips16_rdhwr): Hide.
8775
87762012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
8777	    Jayant R Sonar  <jayant.sonar@kpitcummins.com>
8778
8779	* config.host: Add National Semiconductor CR16 target (cr16-*-*).
8780	* config/cr16/crti.S: New file.
8781	* config/cr16/crtlibid.S: New file.
8782	* config/cr16/crtn.S: New file.
8783	* config/cr16/lib1funcs.S: New file.
8784	* config/cr16/t-cr16: New file.
8785	* config/cr16/t-crtlibid: New file.
8786	* config/cr16/unwind-dw2.h: New file.
8787	* config/cr16/unwind-cr16.c: New file.
8788	* config/cr16/divmodhi3.c: New file.
8789
87902012-01-25  Alan Modra  <amodra@gmail.com>
8791
8792	* config/rs6000/t-linux64: Delete.  Move..
8793	* config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
8794	* config/rs6000/t-linux: ..and libgcc flags to here.
8795
87962012-01-22  Douglas B Rupp  <rupp@gnat.com>
8797
8798	* config.host (i[34567]86-*-interix3*):
8799	Change triplet to i[34567]86-*-interix[3-9]*.
8800	* configure: Regenerate.
8801
88022012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
8803	    Richard Sandiford  <rdsandiford@googlemail.com>
8804
8805	* config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
8806	* config/mips/mips16.S (__mips16_rdhwr): New function.
8807	* config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
8808
88092012-01-11  Nathan Sidwell  <nathan@acm.org>
8810
8811	* libgcov.c (__gcov_init): Ignore objects with no functions.
8812
88132012-01-10  Georg-Johann Lay  <avr@gjlay.de>
8814
8815	PR target/49868
8816	Extend __pgmx semantics to linearize memory.
8817	* config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
8818	* config/avr/lib1funcs.S (__xload_1): New function.
8819	(__movmemx_qi, __movmemx_hi): New functions.
8820	(__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
8821	semantics.
8822
88232012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8824
8825	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
8826	purported sigacthandler address isn't null before dereferencing it.
8827	(sparc_is_sighandler): Likewise.
8828
88292012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
8830
8831	PR ada/41929
8832	* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
8833	add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
8834	(sparc_is_sighandler): Likewise.
8835	(MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
8836
88372012-01-06  Tristan Gingold  <gingold@adacore.com>
8838
8839	* config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
8840	compatibility thunks...
8841	(CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
8842	(crtbeginS.o, crtendS.o): ... and these to ...
8843	* config/ia64/t-ia64-elf: ... this new file.
8844	* config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
8845	(ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
8846
88472012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8848
8849	* configure: Regenerate.
8850	* config/s390/t-crtstuff: Remove -fPIC.
8851
88522012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
8853
8854	PR bootstrap/51006
8855	* enable-execute-stack-mprotect.c (getpagesize): Do not define
8856	for NetBSD.
8857
88582012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8859
8860	PR target/51345
8861	* config/avr/lib1funcs.S: Remove FIXME comments.
8862	(SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
8863
88642012-01-02  Georg-Johann Lay  <avr@gjlay.de>
8865
8866	Implement light-weight DImode support.
8867	* config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
8868	_subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
8869	* config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
8870	__cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
8871
88722011-12-30  Nathan Sidwell  <nathan@acm.org>
8873
8874	* libgcov.c (gcov_crc32): Remove global var.
8875	(free_fn_data): New function.
8876	(buffer_fn_data): Pass in filename, more robust error recovery.
8877	(crc32_unsigned): New function.
8878	(gcov_exit): More robust detection of new program. More robust
8879	error recovery.
8880	(__gcov_init): Do not update program's crc here.
8881
88822011-12-21  Tristan Gingold  <gingold@adacore.com>
8883
8884	* config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
8885
88862011-12-21  Ian Lance Taylor  <iant@google.com>
8887
8888	* config/i386/morestack.S: Simplify CFI opcodes throughout.
8889
88902011-12-20  Ian Lance Taylor  <iant@google.com>
8891
8892	* config/i386/morestack.S (__morestack_non_split): If there is
8893	enough stack space already, don't split.  Ask for more stack space
8894	than we required.
8895
88962011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
8897
8898	* unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
8899	`sys/sdt.h'.
8900	(_Unwind_DebugHook): New function.
8901	(uw_restore_core_regs): New define.
8902	(unwind_phase2): Use uw_restore_core_regs instead of
8903	restore_core_regs.
8904	(unwind_phase2_forced): Likewise.
8905	(__gnu_Unwind_Resume): Likewise.
8906
89072011-12-20  Uros Bizjak  <ubizjak@gmail.com>
8908
8909	* config/alpha/linux-unwind.h: Update copyright years.
8910	(MD_FROB_UPDATE_CONTEXT): New define.
8911	(alpha_frob_update_context): New function.
8912
89132011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
8914
8915	* config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
8916	tmake_file rather replacing it.
8917
89182011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
8919
8920	* config/rs6000/darwin-world.S (toplevel): Make it clear that this
8921	function is not used for PPC64.
8922	(save_world): Amend comments.  Update the VRsave mask to reflect the
8923	saved regs.
8924	(rest_world): Update comments, do not  clobber r10, do not use r8.
8925	(eh_rest_world_r10): Amend comments, do not use r8.
8926	(rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
8927	no longer used, move restore of CR and target address to the end of
8928	the routine.
8929
89302011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
8931
8932	* generic-morestack.c (__generic_morestack_set_initial_sp): Check
8933	__GLIBC__ instead of __linux__ when using __SIGRTMIN.
8934
89352011-12-14  Georg-Johann Lay  <avr@gjlay.de>
8936
8937	PR target/49313
8938	* config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
8939	* config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
8940
89412011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
8942
8943	* config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
8944
89452011-12-09  Georg-Johann Lay  <avr@gjlay.de>
8946
8947	PR target/49313
8948	* config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
8949	* config/avr/lib1funcs.S (__muldi3): New function.
8950
89512011-12-06  Andrew Pinski  <apinski@cavium.com>
8952
8953	* crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
8954	size of func_ptr.
8955	(__frame_dummy_init_array_entry): Likewise.
8956
89572011-12-06  Georg-Johann Lay  <avr@gjlay.de>
8958
8959	Forward-port from gcc-4_6-branch r181936 2011-12-02.
8960
8961	PR target/51345
8962	PR target/51002
8963	* config/avr/lib1funcs.S (__prologue_saves__,
8964	__epilogue_restores__, __divdi3_moddi3): Enclose parts using
8965	__SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
8966
89672011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
8968
8969	* config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
8970
89712011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8972
8973	PR other/51272
8974	* config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
8975	(_ITM_deregisterTMCloneTable): Likewise.
8976	(__register_frame_info): Fix unused warning.
8977	(__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
8978	pthread_default_stacksize_np): Likewise.
8979	* config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
8980
89812011-11-29  DJ Delorie  <dj@redhat.com>
8982
8983	* config.host (rl78-*-elf): New case.
8984	* config/rl78: New directory for the Renesas RL78.
8985
89862011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
8987
8988	* config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
8989	formatting.
8990
89912011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8992
8993	PR other/51022
8994	* config/rs6000/t-savresfgpr: New file.
8995	* config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
8996	$(srcdir)/config/rs6000/eabi.S.
8997	* config/rs6000/t-ppccomm-ldbl: Remove.
8998	* config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
8999	tmake_file.
9000	(powerpc-*-eabispe*): Likewise.
9001	(powerpc-*-eabi*): Likewise.
9002	(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9003	(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
9004	to tmake_file, remove rs6000/t-ppccomm-ldbl.
9005	(powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
9006	tmake_file.
9007	(powerpc-*-eabisim*): Likewise.
9008	(powerpc-*-elf*): Likewise.
9009	(powerpc-*-eabialtivec*): Likewise.
9010	(powerpc-xilinx-eabi*): Likewise.
9011	(powerpc-*-rtems*): Likewise.
9012	(powerpcle-*-elf*): Likewise.
9013	(powerpcle-*-eabisim*): Likewise.
9014	(powerpcle-*-eabi*): Likewise.
9015
90162011-11-27  Ian Lance Taylor  <iant@google.com>
9017
9018	* generic-morestack.c (__splitstack_find): Check for NULL old
9019	stack value.
9020	(__splitstack_resetcontext): New function.
9021	(__splitstack_releasecontext): New function.
9022	* libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9023
90242011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9025
9026	* config/darwin-crt-tm.c: Correct comments, use correct licence.
9027
90282011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
9029
9030	* config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
9031
90322011-11-26  Richard Henderson  <rth@redhat.com>
9033
9034	* config/m68k/linux-atomic.c: New file.
9035	* config/m68k/t-linux: New file.
9036	* config.host (m68k-uclinux, m68k-linux): Use it.
9037
90382011-11-26  Richard Henderson  <rth@redhat.com>
9039
9040	* crtstuff.c (__TMC_LIST__): Mark used not unused.
9041	(__TMC_END__): Only declare if hidden is available; in the definition,
9042	if hidden is unavailable add a null record.
9043	(deregister_tm_clones, register_tm_clones): New.
9044	(__do_global_dtors_aux, frame_dummy): Use them.
9045	(__do_global_dtors, __do_global_ctors_1): Likewise.
9046
90472011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
9048
9049	* config/darwin-crt-tm.c: New file.
9050	* config.host (darwin): Build crttms.o crttme.o to provide
9051	startup and shutdown for tm clones.
9052	* config/t-darwin (crttms.o): New build rule.
9053	(crttme.o): Likewise.
9054
90552011-11-21  Hans-Peter Nilsson  <hp@axis.com>
9056
9057	* Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
9058	et al.
9059
90602011-11-21  Richard Henderson  <rth@redhat.com>
9061
9062	* crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
9063	(__TMC_LIST__, __TMC_END__): New.
9064	(__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
9065	(__do_global_dtors): Likewise.
9066	(frame_dummy): Call _ITM_registerTMCloneTable.
9067	(__do_global_ctors_1): Likewise.
9068
90692011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9070
9071	* config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
9072	(powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9073	(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
9074	(powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
9075	* config/i386/t-darwin64: Remove.
9076	* config/sh/t-netbsd (LIB2ADD): Remove.
9077
90782011-11-21  Georg-Johann Lay  <avr@gjlay.de>
9079
9080	PR target/49313
9081	* config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
9082	(LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
9083	* config/avr/lib1funcs.S (wmov): New assembler macro.
9084	(__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
9085	(__moddi3, __divdi3, __divdi3_moddi3): New functions.
9086	(__udivmod64): New function.
9087	(__negdi2): New function.
9088
90892011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
9090
9091	* config.host (*-*-freebsd[12], *-*-freebsd[12].*,
9092	*-*-freebsd*aout*): Remove.
9093
90942011-11-20  Hans-Peter Nilsson  <hp@axis.com>
9095
9096	* static-object.mk (c_flags-$o): Save c_flags.
9097	($(base)$(objext)): Use it.
9098
90992011-11-18  Steve Ellcey  <sje@cup.hp.com>
9100
9101	* Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
9102
91032011-11-18  Georg-Johann Lay  <avr@gjlay.de>
9104
9105	PR target/49868
9106	* config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
9107	* config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
9108	New functions.
9109
91102011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
9111
9112	* config/arm/lib1funcs.asm (udivsi3): Add support for divide
9113	functions.
9114	(aeabi_uidivmod): Likewise.
9115	(umodsi3): Likewise.
9116	(divsi3): Likewise.
9117	(aeabi_idivmod): Likewise.
9118	(modsi3): Likewise.
9119
91202011-11-16  Tristan Gingold  <gingold@adacore.com>
9121
9122	* config/alpha/qrnnd.S: Use specific pseudos for VMS.
9123
91242011-11-15  Georg-Johann Lay  <avr@gjlay.de>
9125
9126	PR target/49868
9127	* config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
9128	* config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
9129
91302011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9131
9132	* config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
9133	tmake_file list.
9134	* config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
9135	* config/pa/t-stublib64: Delete.
9136
91372011-11-12  Richard Henderson  <rth@redhat.com>
9138
9139	* config/rs6000/linux-unwind.h (frob_update_context): Properly
9140	cast the pointer argument to _Unwind_SetGRPtr.
9141
91422011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9143
9144	* config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
9145
91462011-11-09  Ian Lance Taylor  <iant@google.com>
9147
9148	* generic-morestack.c: Include <string.h>.
9149	(uintptr_type): Define.
9150	(struct initial_sp): Add dont_block_signals field.  Reduce size of
9151	extra array by 1.
9152	(allocate_segment): Set prev field to NULL.  Don't set
9153	__morestack_current_segment or __morestack_segments.
9154	(__generic_morestack): Update current->prev and *pp after calling
9155	allocate_segment.
9156	(__morestack_block_signals): Don't do anything if
9157	dont_block_signals is set.
9158	(__morestack_unblock_signals): Likewise.
9159	(__generic_findstack): Check for initial_sp == NULL.  Add casts to
9160	uintptr_type.
9161	(__splitstack_block_signals): New function.
9162	(enum __splitstack_content_offsets): Define.
9163	(__splitstack_getcontext, __splitstack_setcontext): New functions.
9164	(__splitstack_makecontext): New function.
9165	(__splitstack_block_signals_context): New function.
9166	(__splitstack_find_context): New function.
9167	* config/i386/morestack.S (__morestack_get_guard): New function.
9168	(__morestack_set_guard, __morestack_make_guard): New functions.
9169	* libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9170
91712011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9172
9173	* config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
9174	(i[34567]86-*-mingw*): ... here.
9175	(x86_64-*-mingw*): ... here.
9176
91772011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9178
9179	* config/c6x/t-elf (LIB2ADD): Add instead of assigning.
9180
91812011-11-07  Nathan Sidwell  <nathan@acm.org>
9182
9183	* libgcov.c (struct gcov_fn_buffer): New struct.
9184	(buffer_fn_data): New helper.
9185	(gcov_exit): Rework for new gcov data structures.
9186
91872011-11-07  Georg-Johann Lay  <avr@gjlay.de>
9188
9189	PR target/49313
9190	* config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
9191
91922011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9193
9194	* config.host (tmake_file): Correct comment.
9195	(bfin*-elf*): Remove bfin/t-elf from tmake_file, add
9196	t-libgcc-pic.
9197	(bfin*-uclinux*): Likewise.
9198	(bfin*-linux-uclibc*): Likewise.
9199	(xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
9200
9201	* config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
9202	assigning.
9203	* config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9204	* config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
9205	* config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9206	* config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
9207	* config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9208	* config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
9209	* config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
9210	* config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9211	* config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
9212	* config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
9213	* config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
9214	* config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
9215	* config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
9216
9217	* config/bfin/t-elf: Remove.
9218	* config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
9219
92202011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9221
9222	* config.host (*-*-rtems*): Add t-rtems to tmake_file.
9223	(i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
9224	(lm32-*-elf*, lm32-*-rtems*): Split into ...
9225	(lm32-*-elf*): ... this.
9226	(lm32-*-rtems*): ... and this.
9227	Add to tmake_file.
9228	(m32r-*-rtems*): Add to tmake_file.
9229	(moxie-*-rtems*): Likewise.
9230	(sparc-*-rtems*): Likewise.
9231	Remove t-rtems from tmake_file.
9232	(sparc64-*-rtems*): Likewise.
9233	* config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
9234	instead.
9235
92362011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9237
9238	PR bootstrap/50982
9239	* config/gthr-posix.h: Move ...
9240	* gthr-posix.h: ... here.
9241	* config/gthr-lynx.h: Reflect this.
9242	* config/gthr-vxworks.h: Likewise.
9243	* config/rs6000/gthr-aix.h: Likewise.
9244	* configure.ac (target_thread_file): Likewise.
9245	* configure: Regenerate.
9246
92472011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9248
9249	* config.host (arm*-*-rtemseabi*): New target.
9250
92512011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9252
9253	PR other/50991
9254	* Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
9255	extra-parts.
9256
92572011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
9258
9259	* config.host (epiphany-*-elf*): New configuration.
9260	* config/epiphany: New Directory.
9261
92622011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
9263
9264	* config.host (avr-*-rtems*): Add config/avr/t-rtems.
9265	* config/avr/t-rtems: New.
9266	Filter out _exit from LIB1ASMFUNCS.
9267
92682011-11-04  David S. Miller  <davem@davemloft.net>
9269
9270	* configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
9271	* configure: Rebuild.
9272
92732011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9274
9275	* config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
9276	variable.
9277
92782011-11-04  Georg-Johann Lay  <avr@gjlay.de>
9279
9280	PR target/50931
9281	* config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
9282	* config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
9283
92842011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
9285
9286	PR target/50989
9287	* config.host (sparc-*-rtems*): Add sparc/t-softmul.
9288
92892011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9290
9291	* config/c6x/t-elf (LIB2ADDEH): Set.
9292	* config/c6x/t-c6x-elf: Remove.
9293
92942011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9295
9296	* config/i386/sol2-ci.S: Rename to ...
9297	* config/i386/crti.S: ... this.
9298	* config/i386/sol2-cn.S: Rename to ...
9299	* config/i386/crtn.S: ... this.
9300	* config/sparc/sol2-ci.S: Rename to ...
9301	* config/sparc/crti.S: ... this.
9302	* config/sparc/sol2-cn.S: Rename to ...
9303	* config/sparc/crtn.S: ... this.
9304	* config/t-sol2 (CUSTOM_CRTIN): Remove.
9305	(crti.o, crtn.o): Remove.
9306
93072011-11-04  Tristan Gingold  <gingold@adacore.com>
9308
9309	* config/ia64/fde-vms.c: Do not include md-unwind-support.h
9310
93112011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
9312
9313	* config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
9314
93152011-11-03  Hans-Peter Nilsson  <hp@axis.com>
9316
9317	* config.host (crisv32-*-none, cris-*-none): Remove.
9318	(crisv32-*-elf): Append to tmake_file, don't just set it.
9319	(cris-*-elf): Add missing t-fdpbit to tmake_file.
9320
93212011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9322
9323	* config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
9324	(ecrtn$(objext)): Likewise.
9325	(ncrti$(objext)): Likewise.
9326	(ncrtn$(objext)): Likewise.
9327
93282011-11-03  Andreas Schwab  <schwab@redhat.com>
9329
9330	* config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
9331
93322011-11-02  David S. Miller  <davem@davemloft.net>
9333
9334	* configure.ac: Set host_address on sparc too.
9335	* configure: Regenerate.
9336	* config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
9337	based upon host_address.
9338	* config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
9339
93402011-11-02  Jason Merrill  <jason@redhat.com>
9341
9342	* config/rs6000/t-ppccomm: Add missing \.
9343
93442011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9345
9346	* gthr-single.h, gthr.h: New files.
9347	* config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
9348	config/gthr-vxworks.h, config/i386/gthr-win32.h,
9349	config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
9350	config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
9351	* config/i386/gthr-win32.c: Include "gthr-win32.h".
9352	* configure.ac (thread_header): New variable.
9353	Set it depending on target_thread_file.
9354	(gthr-default.h): Link from $thread_header.
9355	* configure: Regenerate.
9356	* Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
9357
93582011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9359
9360	* configure.ac (tm_file_): New variable.
9361	Determine from tm_file.
9362	(tm_file, tm_defines): Substitute.
9363	* configure: Regenerate.
9364	* mkheader.sh: New file.
9365	* Makefile.in (clean): Remove libgcc_tm.h.
9366	($(objects)): Depend on libgcc_tm.h.
9367	(libgcc_tm_defines, libgcc_tm_file): New variables.
9368	(libgcc_tm.h, libgcc_tm.stamp): New targets.
9369	($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
9370	($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
9371	($(extra-parts)): Depend on libgcc_tm.h.
9372	* config.host (tm_defines, tm_file): New variable.
9373	(arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
9374	(arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
9375	(arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
9376	(avr-*-rtems*): Likewise.
9377	(avr-*-*): Likewise.
9378	(frv-*-elf): Likewise.
9379	(frv-*-*linux*): Likewise.
9380	(h8300-*-rtems*): Likewise.
9381	(h8300-*-elf*): Likewise.
9382	(i[34567]86-*-darwin*): Likewise.
9383	(x86_64-*-darwin*): Likewise.
9384	(rx-*-elf): Likewise.
9385	(tic6x-*-uclinux): Likewise.
9386	(tic6x-*-elf): Likewise.
9387	(i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
9388	* config/alpha/gthr-posix.c: Include libgcc_tm.h.
9389	* config/i386/cygming-crtbegin.c: Likewise.
9390	* config/i386/cygming-crtend.c: Likewise.
9391	* config/ia64/fde-vms.c: Likewise.
9392	* config/ia64/unwind-ia64.c: Likewise.
9393	* config/libbid/bid_gcc_intrinsics.h: Likewise.
9394	* config/rs6000/darwin-fallback.c: Likewise.
9395	* config/stormy16/lib2funcs.c: Likewise.
9396	* config/xtensa/unwind-dw2-xtensa.c: Likewise.
9397	* crtstuff.c: Likewise.
9398	* dfp-bit.h: Likewise.
9399	* emutls.c: Likewise.
9400	* fixed-bit.c: Likewise.
9401	* fp-bit.c: Likewise.
9402	* generic-morestack-thread.c: Likewise.
9403	* generic-morestack.c: Likewise.
9404	* libgcc2.c: Likewise.
9405	* libgcov.c: Likewise.
9406	* unwind-dw2-fde-dip.c: Likewise.
9407	* unwind-dw2-fde.c: Likewise.
9408	* unwind-dw2.c: Likewise.
9409	* unwind-sjlj.c: Likewise.
9410
94112011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9412
9413	* configure.ac: Include ../config/picflag.m4.
9414	(GCC_PICFLAG): Call it.
9415	Substitute.
9416	* configure: Regenerate.
9417	* Makefile.in (gcc_srcdir): Remove.
9418	(LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
9419	(HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
9420	(LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
9421	($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
9422	($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
9423	Use $<.
9424	Remove comment.
9425	* libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
9426	* siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
9427	to refer to libgcc2.c.
9428	Use $<.
9429	* config/darwin-64.c: New file.
9430	* config/darwin-crt3.c: Remove comment.
9431	* config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
9432	config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
9433	config/udivmodsi4.c: New files.
9434	* config/memcmp.c, config/memcpy.c, config/memmove.c,
9435	config/memset.c: New files.
9436	* config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
9437	* config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
9438	* config/t-freebsd-thread, config/t-libgcc-pic: New files.
9439	* config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
9440	* config/t-openbsd-thread: New file.
9441	* config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
9442	* config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
9443	* config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
9444	* config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
9445	qrnnd.S.
9446	Adapt filename.
9447	* config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
9448	to refer to gthr-posix.c.
9449	* config/alpha/t-vms (LIB2ADD): Set.
9450	* config/alpha/vms-gcc_shell_handler.c: New file.
9451	* config/arm/bpabi.c, config/arm/fp16.c,
9452	config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
9453	config/arm/unaligned-funcs.c: New files.
9454	* config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
9455	* config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9456	* config/arm/t-linux: Likewise.
9457	* config/arm/t-linux-eabi (LIB2ADD_ST): Add.
9458	* config/arm/t-netbsd: New file.
9459	* config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
9460	* config/arm/t-symbian (LIB2ADD_ST): Set.
9461	* config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
9462	* config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9463	* config/bfin/t-elf: New file.
9464	* config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
9465	config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
9466	config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
9467	config/c6x/ltf.c: New files.
9468	* config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
9469	(HOST_LIBGCC2_CFLAGS): Set.
9470	* config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
9471	(CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9472	* config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
9473	New files.
9474	* config/cris/t-elfmulti (LIB2ADD_ST): Set.
9475	* config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
9476	* config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
9477	config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
9478	config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
9479	files.
9480	* config/frv/t-frv (LIB2ADD): Set.
9481	* config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9482	* config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
9483	config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
9484	config/h8300/popcounthi2.c: New files.
9485	* config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9486	* config/i386/gthr-win32.c: New file.
9487	* config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
9488	* config/i386/t-cygwin: Likewise.
9489	* config/i386/t-darwin, config/i386/t-darwin64,
9490	config/i386/t-gthr-win32, config/i386/t-interix: New files.
9491	* config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
9492	(CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9493	* config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9494	* config/ia64/quadlib.c: New file.
9495	* config/ia64/t-hpux (LIB2ADD): Set.
9496	* config/ia64/t-ia64: Add comment.
9497	* config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
9498	* config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9499	(HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
9500	* config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
9501	* config/m32c/t-m32c (LIB2ADD): Set.
9502	* config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9503	* config/m32r/t-m32r: Likewise.
9504	* config/m68k/fpgnulib.c: New file.
9505	* config/m68k/t-floatlib (LIB2ADD): Set.
9506	(xfgnulib.c): New target.
9507	* config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
9508	* config/mep/lib2funcs.c, config/mep/tramp.c: New files.
9509	* config/mep/t-mep (LIB2ADD): Set.
9510	* config/microblaze/divsi3.asm: Rename to divsi3.S.
9511	* config/microblaze/moddi3.asm: Rename to moddi3.S.
9512	* config/microblaze/modsi3.asm: Rename to modsi3.S.
9513	* config/microblaze/muldi3_hard.asm: Rename to hard.S.
9514	* config/microblaze/mulsi3.asm: Rename to mulsi3.S.
9515	* config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
9516	* config/microblaze/udivsi3.asm: Rename to udivsi3.S.
9517	* config/microblaze/umodsi3.asm: Rename to umodsi3.S.
9518	* config/microblaze/t-microblaze (LIB2ADD): Reflect this.
9519	* config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
9520	New files.
9521	* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
9522	* config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
9523	* config/pa/fptr.c, config/pa/lib2funcs.S,
9524	config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
9525	* config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
9526	(LIB2ADD, LIB2ADD_ST): Set.
9527	* config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
9528	* config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
9529	Set.
9530	* config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
9531	* config/pdp11/t-pdp11: New file.
9532	* config/picochip/libgccExtras/adddi3.S,
9533	config/picochip/libgccExtras/ashlsi3.S,
9534	config/picochip/libgccExtras/ashrsi3.S,
9535	config/picochip/libgccExtras/clzsi2.S,
9536	config/picochip/libgccExtras/cmpsi2.S,
9537	config/picochip/libgccExtras/divmod15.S,
9538	config/picochip/libgccExtras/divmodhi4.S,
9539	config/picochip/libgccExtras/divmodsi4.S,
9540	config/picochip/libgccExtras/lshrsi3.S,
9541	config/picochip/libgccExtras/parityhi2.S,
9542	config/picochip/libgccExtras/popcounthi2.S,
9543	config/picochip/libgccExtras/subdi3.S,
9544	config/picochip/libgccExtras/ucmpsi2.S,
9545	config/picochip/libgccExtras/udivmodhi4.S,
9546	config/picochip/libgccExtras/udivmodsi4.S: New files.
9547	* config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
9548	(LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
9549	* config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
9550	config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
9551	config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
9552	config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
9553	config/rs6000/darwin-gpsave.S, 	config/rs6000/darwin-tramp.S,
9554	config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
9555	files.
9556	* config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
9557	(HOST_LIBGCC2_CFLAGS): Set.
9558	* config/rs6000/t-darwin64: New file.
9559	* config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
9560	* config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
9561	* config/rs6000/t-ppccomm (LIB2ADD): Add
9562	$(srcdir)/config/rs6000/tramp.S.
9563	(LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
9564	Add  $(srcdir)/config/rs6000/eabi.S.
9565	(crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
9566	(crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
9567	(e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
9568	(e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
9569	(e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
9570	(e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
9571	* config/rs6000/tramp.S: New file.
9572	* config/s390/t-tpf: Remove.
9573	* config/sh/linux-atomic.S: New file.
9574	* config/sh/t-linux (LIB2ADD): Set.
9575	(HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
9576	* config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
9577	* config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
9578	to unwind-dw2.c.
9579	(HOST_LIBGCC2_CFLAGS): Set.
9580	* config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
9581	* config/spu/divmodti4.c, config/spu/divv2df3.c,
9582	config/spu/float_disf.c, config/spu/float_unsdidf.c,
9583	config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
9584	config/spu/mfc_multi_tag_release.c,
9585	config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
9586	config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
9587	config/spu/multi3.c: New files.
9588	* config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
9589	(HOST_LIBGCC2_CFLAGS): Set.
9590	* config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
9591	config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
9592	config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
9593	config/stormy16/ffshi2.c, config/stormy16/lib2.c,
9594	config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
9595	config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
9596	config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
9597	config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
9598	config/stormy16/umodsi3.c: New files.
9599	* config/xtensa/lib2funcs.S: New file.
9600	* config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
9601	* config/xtensa/t-xtensa (LIB2ADD): Set.
9602	* config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
9603	(*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
9604	Add t-freebsd-thread to tmake_file for posix threads.
9605	(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
9606	(*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
9607	(*-*-lynxos*): Likewise.
9608	(*-*-netbsd*): Likewise.
9609	(*-*-openbsd*): Likewise.
9610	Add t-openbsd-thread to tmake_file for posix threads.
9611	(*-*-solaris2*): Add t-libgcc-pic to tmake_file.
9612	(*-*-vxworks*): Set tmake_file.
9613	(alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9614	(alpha*-*-freebsd*): Likewise.
9615	(alpha*-*-netbsd*): Likewise.
9616	(alpha*-*-openbsd*): Likewise.
9617	(alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
9618	(alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
9619	(alpha*-dec-*vms*): Likewise.
9620	(arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
9621	(bfin*-elf*): Add bfin/t-elf to tmake_file.
9622	(bfin*-uclinux*): Likewise.
9623	(bfin*-linux-uclibc*): Likewise.
9624	(crisv32-*-elf): Add cris/t-cris to tmake_file.
9625	(crisv32-*-none): Likewise.
9626	(cris-*-elf): Likewise.
9627	(cris-*-none): Likewise.
9628	(cris-*-linux*, crisv32-*-linux*): Likewise.
9629	(hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
9630	tmake_file.
9631	(hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
9632	tmake_file.
9633	(hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
9634	(i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
9635	(x86_64-*-elf*): Likewise.
9636	(i[34567]86-*-nto-qnx*): Likewise.
9637	(i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
9638	win32 threads.
9639	(x86_64-*-mingw*): Likewise.
9640	(i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
9641	(lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
9642	(mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9643	(mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9644	(mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
9645	tmake_file.
9646	(mipsisa64sr71k-*-elf*): Likewise.
9647	(mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9648	(mips-*-elf*, mipsel-*-elf*): Likewise.
9649	(mips64-*-elf*, mips64el-*-elf*): Likewise.
9650	(mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
9651	(mips*-*-rtems*): Likewise.
9652	(mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
9653	to tmake_file.
9654	(pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
9655	(powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
9656	(s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
9657	(spu-*-elf*): Likewise.
9658	(tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
9659
96602011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9661
9662	* Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
9663	$(srcdir) to refer to $(LIB1ASMSRC).
9664	Use $<.
9665	* config/arm/bpabi-v6m.S, config/arm/bpabi.S,
9666	config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
9667	config/arm/lib1funcs.S: New files.
9668	* config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
9669	* config/arm/t-arm: New file.
9670	* config/arm/t-bpabi (LIB1ASMFUNCS): Set.
9671	* config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
9672	config/arm/t-strongarm-elf: New files.
9673	* config/arm/t-symbian (LIB1ASMFUNCS): Set.
9674	* config/arm/t-vxworks, config/arm/t-wince-pe: New files.
9675	* config/avr/lib1funcs.S: New file.
9676	* config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9677	* config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
9678	* config/c6x/lib1funcs.S: New file.
9679	* config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9680	* config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
9681	* config/frv/lib1funcs.S: New file.
9682	* config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9683	* config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
9684	* config/i386/cygwin.S, config/i386/t-chkstk: New files.
9685	* config/ia64/__divxf3.asm: Rename to ...
9686	* config/ia64/__divxf3.S: ... this.
9687	Adapt lib1funcs.asm filename.
9688	* config/ia64/_fixtfdi.asm: Rename to ...
9689	* config/ia64/_fixtfdi.S: ... this.
9690	Adapt lib1funcs.asm filename.
9691	* config/ia64/_fixunstfdi.asm: Rename to ...
9692	* config/ia64/_fixunstfdi.S: ... this.
9693	Adapt lib1funcs.asm filename.
9694	* config/ia64/_floatditf.asm: Rename to ...
9695	* config/ia64/_floatditf.S: ... this.
9696	Adapt lib1funcs.asm filename.
9697	* config/ia64/lib1funcs.S: New file.
9698	* config/ia64/t-hpux (LIB1ASMFUNCS): Set.
9699	* config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9700	* config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
9701	* config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
9702	* config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
9703	* config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
9704	* config/mep/lib1funcs.S: New file.
9705	* config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9706	* config/mips/mips16.S: New file.
9707	* config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9708	* config/pa/milli64.S: New file.
9709	* config/pa/t-linux, config/pa/t-linux64: New files.
9710	* config/picochip/lib1funcs.S: New file.
9711	* config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9712	* config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
9713	* config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
9714	* config/sh/t-netbsd: New file.
9715	* config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
9716	Use $(srcdir) to refer to lib1funcs.S, adapt filename.
9717	* config/sh/t-sh64: New file.
9718	* config/sparc/lb1spc.S: New file.
9719	* config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
9720	filename.
9721	* config/v850/lib1funcs.S, config/v850/t-v850: New files.
9722	* config/vax/lib1funcs.S, config/vax/t-linux: New files.
9723	* config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
9724	config/xtensa/lib1funcs.S: New files.
9725	* config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
9726	* config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
9727	tmake_file.
9728	(arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
9729	(arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
9730	(arm*-*-linux*): Likewise.
9731	Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
9732	arm*-*-linux-*eabi, add arm/t-linux otherwise.
9733	(arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
9734	(arm*-*-ecos-elf): Likewise.
9735	(arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
9736	(arm*-*-rtems*): Likewise.
9737	(arm*-*-elf): Likewise.
9738	(arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
9739	(avr-*-rtems*): Add to tmake_file, add avr/t-avr.
9740	(bfin*-elf*): Add bfin/t-bfin to tmake_file.
9741	(bfin*-uclinux*): Likewise.
9742	(bfin*-linux-uclibc*): Likewise.
9743	(bfin*-rtems*): Likewise.
9744	(bfin*-*): Likewise.
9745	(fido-*-elf): Merge into m68k-*-elf*.
9746	(fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
9747	(frv-*-*linux*): Add frv/t-frv to tmake_file.
9748	(h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
9749	(h8300-*-elf*): Likewise.
9750	(hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
9751	(hppa*-*-linux*): Add pa/t-linux to tmake_file.
9752	(i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
9753	(i[34567]86-*-mingw*): Likewise.
9754	(x86_64-*-mingw*): Likewise.
9755	(i[34567]86-*-interix3*): Likewise.
9756	(ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
9757	(ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
9758	(m68k-*-elf*): Also handle fido-*-elf.
9759	Add m68k/t-floatlib to tmake_file.
9760	(m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
9761	(m68k-*-linux*): Likewise.
9762	(m68k-*-rtems*): Likewise.
9763	(mcore-*-elf): Add mcore/t-mcore to tmake_file.
9764	(sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
9765	sh64*-*-*.
9766	(sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
9767	Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
9768	(sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
9769	(sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
9770	sh/t-netbsd to tmake_file.
9771	Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
9772	(sh-*-rtems*): Add sh/t-sh to tmake_file.
9773	(sh-wrs-vxworks): Likewise.
9774	(sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
9775	*-leon[3-9]*.
9776	(v850*-*-*): Add v850/t-v850 to tmake_file.
9777	(vax-*-linux*): Add vax/t-linux to tmake_file.
9778	(m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
9779
97802011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9781
9782	* crtstuff.c: New file.
9783	* Makefile.in (CRTSTUFF_CFLAGS): Define.
9784	(CRTSTUFF_T_CFLAGS): Define.
9785	(extra-parts, INSTALL_PARTS): Remove conditional assignments.
9786	(crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
9787	(crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
9788	crtstuff.c.
9789	Use $<.
9790	(crtbeginT.o): Use $(objext).
9791	[!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
9792	(libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
9793	(gcc-extra-parts): Remove.
9794	* config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
9795	Set extra_parts.
9796	(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
9797	*-*-gnu*): Also handle *-*-kopensolaris*-gnu.
9798	Add t-crtstuff-pic to tmake_file.
9799	(*-*-lynxos*): New case.
9800	Set tmake_file, extra_parts.
9801	(*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
9802	Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
9803	*-*-netbsdelf[2-9]*.
9804	(*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
9805	(*-*-rtems*): Set extra_parts.
9806	(*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
9807	(*-*-uclinux*): New case.
9808	Set extra_parts.
9809	(*-*-vms*): New case.
9810	Set tmake_file, extra_parts.
9811	(*-*-elf): Set extra_parts.
9812	(alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
9813	(alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
9814	vms/t-vms64.
9815	Set extra_parts.
9816	(alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
9817	Set extra_parts.
9818	(arm*-*-freebsd*): Add t-crtin to tmake_file.
9819	Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
9820	(arm-wrs-vxworks): Append to tmake_file.
9821	Set extra_parts.
9822	(arm*-*-uclinux*): Set extra_parts.
9823	(arm*-*-ecos-elf): Likewise.
9824	(arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
9825	arm*-*-eabi*.
9826	(arm*-*-rtems*): Set extra_parts.
9827	(arm*-*-elf): Likewise.
9828	(avr-*-rtems*): Clear extra_parts.
9829	(bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
9830	Set extra_parts.
9831	(bfin*-uclinux*): Likewise.
9832	(bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
9833	(bfin*-rtems*): Append to tmake_file.
9834	Set extra_parts.
9835	(bfin*-*): Likewise.
9836	(crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
9837	(crisv32-*-elf): ... this.
9838	(crisv32-*-none): ... this.
9839	(cris-*-elf, cris-*-none): New cases.
9840	Add cris/t-elfmulti to tmake_file.
9841	(fr30-*-elf): Append to tmake_file.
9842	Set extra_parts.
9843	(frv-*-elf): Append to tmake_file, add frv/t-frv.
9844	Set extra_parts.
9845	(h8300-*-rtems*): Append to tmake_file.
9846	Set extra_parts.
9847	(h8300-*-elf*): Likewise.
9848	(hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
9849	Set extra_parts.
9850	(hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
9851	Set extra_parts.
9852	(i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
9853	(x86_64-*-elf*): Likewise.
9854	(i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
9855	(x86_64-*-freebsd*): Likewise.
9856	(x86_64-*-netbsd*): Likewise.
9857	(i[34567]86-*-linux*): Likewise.
9858	(i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
9859	(i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
9860	(x86_64-*-linux*): Likewise.
9861	(x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
9862	(i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
9863	tmake_file.
9864	Set extra_parts.
9865	(i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
9866	(i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
9867	Append to extra_parts, remove crtbegin.o, crtend.o.
9868	(ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
9869	(ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
9870	crtend.o, crtbeginS.o, crtendS.o.
9871	(ia64*-*-linux*): Comment extra_parts.
9872	(ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
9873	Set extra_parts.
9874	(iq2000*-*-elf*): Clear extra_parts.
9875	(lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
9876	(lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
9877	(m32r-*-elf*, m32r-*-rtems*): Split off ...
9878	(m32r-*-rtems*): ... this.
9879	Add m32r/t-m32r to tmake_file.
9880	(m68k-*-elf*): Add t-crtin to tmake_file.
9881	(m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
9882	(mcore-*-elf): Likewise.
9883	(microblaze*-*-*): Set extra_parts.
9884	(mips*-sde-elf*): New case.
9885	Set tmake_file, extra_parts.
9886	(mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
9887	(mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
9888	(mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
9889	tmake_file.
9890	Set extra_parts.
9891	(mipsisa64sr71k-*-elf*): Likewise.
9892	(mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
9893	(mips-*-elf*, mipsel-*-elf*): Likewise.
9894	(mips64-*-elf*, mips64el-*-elf*): Likewise.
9895	(mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
9896	(mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
9897	(mips*-*-rtems*): Likewise.
9898	(mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
9899	(moxie-*-*): Split into ...
9900	(moxie-*-elf, moxie-*-uclinux*): ... this.
9901	Add to extra_parts, remove crtbegin.o, crtend.o.
9902	(moxie-*-rtems*): New case.
9903	Set tmake_file.
9904	Clear extra_parts.
9905	(powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
9906	Set extra_parts.
9907	(powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9908	(powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
9909	tmake_file.
9910	Set extra_parts.
9911	(powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
9912	rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
9913	Set extra_parts.
9914	(powerpc-*-eabisim*): Likewise.
9915	(powerpc-*-elf*): Likewise.
9916	(powerpc-*-eabialtivec*): Likewise.
9917	(powerpc-xilinx-eabi*): Likewise.
9918	(powerpc-*-eabi*): Likewise.
9919	(powerpc-*-rtems*): Likewise.
9920	(powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
9921	tmake_file.
9922	Set extra_parts.
9923	(powerpc-*-lynxos*): Add to tmake_file.
9924	(powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
9925	rs6000/t-crtstuff, t-crtstuff-pic.
9926	Set extra_parts.
9927	(powerpcle-*-eabisim*): Likewise.
9928	(powerpcle-*-eabi*): Likewise.
9929	(rx-*-elf): Remove extra_parts.
9930	(s390x-ibm-tpf*): Set extra_parts.
9931	(score-*-elf): Set extra_parts.
9932	(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
9933	(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
9934	(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
9935	(sh64l*-*-netbsd*): Split into ...
9936	(sh-*-elf*, sh[12346l]*-*-elf*): ... this.
9937	Add t-crtstuff-pic to tmake_file.
9938	Set extra_parts.
9939	(sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
9940	Set extra_parts.
9941	(sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
9942	(sparc-*-elf*): Remove t-crtin from tmake_file.
9943	Add to extra_parts, remove crtbegin.o, crtend.o.
9944	(sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
9945	(sparc64-*-linux*): Likewise.
9946	(sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
9947	Add to extra_parts, remove crtbegin.o, crtend.o.
9948	(sparc64-*-elf*): Remove t-crtin from tmake_file.
9949	Add to extra_parts, remove crtbegin.o, crtend.o.
9950	(sparc64-*-rtems*): Remove t-crtin from tmake_file.
9951	Add to extra_parts, remove crtbegin.o, crtend.o.
9952	(sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
9953	(sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
9954	(spu-*-elf*): Add to tmake_file, add spu/t-elf.
9955	Set extra_parts.
9956	(tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
9957	Set extra_parts.
9958	(tic6x-*-*): Change to ...
9959	(tic6x-*-elf): ... this.
9960	Set extra_parts.
9961	(xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
9962	Set extra_parts.
9963	(am33_2.0-*-linux*): Add comment.
9964	(mep*-*-*): Add mep/t-mep to tmake_file.
9965	Set extra_parts.
9966	* config/alpha/t-vms: New file.
9967	* config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
9968	* config/arm/crti.S, config/arm/crtn.S: New files.
9969	* config/bfin/crti.S, config/bfin/crtn.S: New files.
9970	* config/bfin/crtlibid.S: New file.
9971	* config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
9972	* config/c6x/crti.S, config/c6x/crtn.S: New files.
9973	* config/c6x/t-elf (CUSTOM_CRTIN): Set.
9974	(crti.o, crtin.o): New rules.
9975	(CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9976	* config/c6x/t-uclinux: New file.
9977	* config/cris/t-elfmulti: New file.
9978	* config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
9979	* config/fr30/crti.S, config/fr30/crtn.S: New files.
9980	* config/frv/frvbegin.c, config/frv/frvend.c: New files.
9981	* config/frv/t-frv: New file.
9982	* config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
9983	* config/h8300/crti.S, config/h8300/crtn.S: New files.
9984	* config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
9985	New files.
9986	* config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
9987	refer to cygming-crtbegin.c, cygming-crtend.c.
9988	Use $<.
9989	* config/i386/t-nto: New file.
9990	* config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
9991	* config/ia64/crti.S, config/ia64/crtn.S: New files.
9992	* config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
9993	crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
9994	Use .S extension.
9995	Use $<.
9996	* config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
9997	(crtinitS.o): New rule.
9998	* config/ia64/vms-crtinit.S: New file.
9999	* config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
10000	* config/m32r/initfini.c: New file.
10001	* config/m32r/t-linux, config/m32r/t-m32r: New files.
10002	* config/m68k/crti.S, config/m68k/crtn.S: New files.
10003	* config/mcore/crti.S, config/mcore/crtn.S: New files.
10004	* config/mep/t-mep: New file.
10005	* config/microblaze/crti.S, config/microblaze/crtn.S: New files.
10006	* config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
10007	* config/mips/crti.S, config/mips/crtn.S: New files.
10008	* config/mips/t-crtstuff: New file.
10009	* config/mmix/crti.S, config/mmix/crtn.S: New files.
10010	* config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
10011	(CUSTOM_CRTIN): Set.
10012	($(T)crti.o, $(T)crtn.o): Remove $(T),
10013	dependencies.
10014	Use $(srcdir) to refer to crti.S, crtn.S.
10015	Use .S extension, $<.
10016	* config/moxie/crti.asm: Rename to ...
10017	* config/moxie/crti.S: ... this.
10018	* config/moxie/crtn.asm: Rename to ...
10019	* config/moxie/crtn.S: ... this.
10020	* config/moxie/t-moxie: Remove.
10021	* config/pa/stublib.c: New file.
10022	* config/pa/t-stublib, config/pa/t-stublib64: New files.
10023	* config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
10024	* config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
10025	* config/rs6000/t-crtstuff: New file.
10026	* config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
10027	(ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
10028	(ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
10029	Make output file explicit.
10030	(ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
10031	Make output file explicit.
10032	(ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
10033	Make output file explicit.
10034	(ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
10035	Make output file explicit.
10036	* config/score/crti.S, config/score/crtn.S: New files.
10037	* config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
10038	* config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
10039	files.
10040	* config/sh/t-sh, config/sh/t-superh: New files.
10041	* config/sparc/t-linux64: New file.
10042	* config/spu/cache.S, config/spu/cachemgr.c: New files.
10043	* config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
10044	(cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
10045	(cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
10046	* config/t-crtin: Remove.
10047	* config/t-crtstuff-pic: New file.
10048	* config/t-sol2 (CUSTOM_CRTIN): Set.
10049	(crti.o, crtn.o): New rules.
10050	* config/vms/t-vms: New file.
10051	* config/vms/vms-ucrt0.c: New file.
10052	* config/xtensa/t-elf: New file.
10053
100542011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10055
10056	* Makefile.in (SHLIB_NM_FLAGS): Set.
10057	* mkmap-flat.awk, mkmap-symver.awk: New files.
10058	* configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
10059	exceptions.
10060	* configure: Regenerate.
10061	* config/libgcc-glibc.ver: New file.
10062	* config/libgcc-libsystem.ver: New file.
10063	* config/t-libunwind (SHLIB_LC): Set.
10064	* config/t-linux: New file.
10065	* config/t-slibgcc (INSTALL_SHLIB): New.
10066	(SHLIB_INSTALL): Use it.
10067	* config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
10068	to mkmap-symver.awk.
10069	(SHLIB_MAPFILES): Don't append, adapt pathname.
10070	(SHLIB_VERPFX): Set.
10071	* config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
10072	to mkmap-symver.awk.
10073	* config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
10074	config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
10075	* config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
10076	* config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
10077	to mkmap-flat.awk.
10078	* config/arm/t-bpabi (SHLIB_MAPFILES): Set.
10079	* config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
10080	* config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
10081	* config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
10082	* config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
10083	* config/i386/libgcc-darwin.10.4.ver,
10084	config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
10085	New files.
10086	* config/i386/t-darwin: Remove.
10087	* config/i386/t-darwin64: Likewise.
10088	* config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
10089	* config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
10090	config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
10091	* config/i386/t-linux: New file.
10092	* config/i386/t-mingw32: New file.
10093	* config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
10094	* config/ia64/t-glibc: Rename to ...
10095	* config/ia64/t-linux: ... this.
10096	(SHLIB_MAPFILES): Set.
10097	* config/ia64/t-glibc-libunwind: Rename to ...
10098	* config/ia64/t-linux-libunwind: ... this.
10099	* config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
10100	* config/ia64/t-slibgcc-hpux: New file.
10101	* config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
10102	* config/m68k/t-slibgcc-elf-ver: New file.
10103	* config/mips/t-mips16 (SHLIB_MAPFILES): Set.
10104	* config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
10105	to mkmap-flat.awk.
10106	* config/pa/t-slibgcc-hpux: New file.
10107	* config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
10108	files.
10109	* config/rs6000/libgcc-darwin.10.4.ver,
10110	config/rs6000/libgcc-darwin.10.5.ver: New files.
10111	* config/rs6000/libgcc-ppc-glibc.ver: Rename to
10112	config/rs6000/libgcc-glibc.ver.
10113	* config/rs6000/libgcc-ppc64.ver: Rename to
10114	config/rs6000/libgcc-ibm-ldouble.ver.
10115	* config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
10116	* config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
10117	* config/rs6000/t-ldbl128: Rename to ...
10118	* config/rs6000/t-linux: ... this.
10119	(SHLIB_MAPFILES): Adapt filename.
10120	* config/rs6000/t-slibgcc-aix: New file.
10121	* config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
10122	* config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
10123	libgcc-excl.ver, libgcc-glibc.ver.
10124	(SHLIB_LINK, SHLIB_INSTALL): Remove.
10125	* config/sparc/libgcc-glibc.ver: New file.
10126	* config/sparc/t-linux: New file.
10127	* config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
10128	* config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
10129	t-slibgcc-elf-ver to tmake_file.
10130	Add t-slibgcc-nolc-override to tmake_file for posix threads on
10131	*-*-freebsd[34].
10132	(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10133	*-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
10134	t-slibgcc-elf-ver, t-linux to tmake_file.
10135	(*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
10136	tmake_file.
10137	(alpha*-*-linux*): Add alpha/t-linux to tmake_file.
10138	(alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
10139	(alpha*-dec-*vms*): Likewise.
10140	(arm*-*-freebsd*): Append to tmake_file.
10141	(arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
10142	(arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
10143	arm*-*-linux-*eabi.
10144	(arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
10145	tmake_file for arm*-*-symbianelf*.
10146	(bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
10147	(cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
10148	cris/t-linux.
10149	(frv-*-*linux*): Append to tmake_file, add frv/t-linux.
10150	(hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
10151	pa/t-slibgcc-dwarf-ver to tmake_file.
10152	(hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
10153	pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
10154	(hppa*64*-*-hpux11*): Likewise.
10155	(hppa[12]*-*-hpux11*): Likewise.
10156	(x86_64-*-darwin*): Don't override tmake_file, but only keep
10157	i386/t-crtpc, i386/t-crtfm.
10158	(i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
10159	Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10160	to tmake_file.
10161	Add i386/t-cygwin to tmake_file.
10162	Prepent i386/t-mingw-pthread to tmake_file for posix threads.
10163	(i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
10164	Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10165	to tmake_file.
10166	Add i386/t-mingw32 to tmake_file.
10167	(x86_64-*-mingw*): Likewise.
10168	(ia64*-*-freebsd*): Append to tmake_file.
10169	(ia64*-*-linux*): Append to tmake_file.
10170	Replace ia64/t-glibc by ia64/t-linux.
10171	Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
10172	system libunwind.
10173	(ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
10174	t-slibgcc-hpux to tmake_file.
10175	(ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
10176	(m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
10177	(m32rle-*-linux*): Likewise.
10178	(m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
10179	sjlj exceptions.
10180	(microblaze*-linux*): New case.
10181	Append to tmake_file, add t-slibgcc-nolc-override.
10182	(powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
10183	(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10184	Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
10185	(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10186	rs6000/t-slibgcc-aix to tmake_file.
10187	(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10188	(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10189	(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10190	(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10191	(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10192	(sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
10193	sh*-*-linux*.
10194	(sparc-*-linux*): Append to tmake_file for *-leon*.
10195	Add sparc/t-linux to tmake_file for non-Leon targets.
10196	(sparc64-*-linux*): Add sparc/t-linux to tmake_file.
10197	(tic6x-*-uclinux): New case.
10198	Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
10199	(tic6x-*-*): Add c6x/t-elf to tmake_file.
10200	(xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
10201	(am33_2.0-*-linux*): Append to tmake_file.
10202	(i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10203	(i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
10204	x86_64-*-kfreebsd*-gnu.
10205	Add i386/t-linux to tmake_file.
10206
102072011-10-28  Ian Lance Taylor  <iant@google.com>
10208
10209	* config/i386/morestack.S: Correct CFI information to do proper
10210	returns throughout function.  In 32-bit mode, save %ebx so that it
10211	is restored on unwind.
10212
102132011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
10214
10215	* config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
10216	case where B3 isn't the return register.
10217
10218	* config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
10219	logic for doubleword pops.
10220
102212011-10-25  Andreas Tobler  <andreast@fgznet.ch>
10222
10223	* config/rs6000/t-freebsd: Add wildcard.
10224
102252011-10-21  Paul Brook  <paul@codesourcery.com>
10226
10227	* unwind-arm-common.inc: Handle ID3/4 unwinding data.
10228
102292011-10-16  Uros Bizjak  <ubizjak@gmail.com>
10230	    Eric Botcazou  <ebotcazou@adacore.com>
10231
10232	PR target/50737
10233	* config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
10234	fs->signal_frame to 1.
10235
102362011-10-07  Ian Lance Taylor  <iant@google.com>
10237
10238	* generic-morestack-thread.c: #include <errno.h>.
10239
102402011-10-07  Ian Lance Taylor  <iant@google.com>
10241
10242	PR target/46093
10243	* generic-morestack.c (__generic_morestack): Make sure the segment
10244	is large enough for both the stack frame and the copied
10245	parameters.
10246
102472011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10248
10249	PR bootstrap/49804
10250	* config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
10251	extra_parts.
10252
102532011-09-28  Nick Clifton  <nickc@redhat.com>
10254
10255	* config/rx/rx-lib.h: Always restrict doubles to the SF type when
10256	64-bit doubles are not enabled.
10257	* config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
10258	and floatunsisf functions.
10259
102602011-09-13  Paul Brook  <paul@codesourcery.com>
10261
10262	* config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
10263	* unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
10264	* unwind-arm-common.inc: New file.
10265	* config/arm/unwind-arm.c: Use unwind-arm-common.inc.
10266	* config/arm/unwind-arm.h: Use unwind-arm-common.h.
10267	(_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
10268	* config/c6x/libunwind.S: New file.
10269	* config/c6x/pr-support.c: New file.
10270	* config/c6x/unwind-c6x.c: New file.
10271	* config/c6x/unwind-c6x.h: New file.
10272	* config/c6x/t-c6x-elf: New file.
10273
102742011-08-23  Uros Bizjak  <ubizjak@gmail.com>
10275
10276	* config/i386/64/sfp-machine.h (ASM_INVALID): New define.
10277	(ASM_DIVZERO): Ditto.
10278	(FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
10279
102802011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
10281
10282	* config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
10283
102842011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
10285
10286	PR target/50090
10287	* config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
10288	instead of an assembly one.
10289
102902011-08-12  Paolo Bonzini  <bonzini@gnu.org>
10291
10292	PR bootstrap/50047
10293	* Makefile.in (install-unwind_h): Create
10294	$(gcc_objdir)/include/unwind.h atomically.
10295
102962011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10297
10298	* Makefile.in (install-unwind_h): Remove destination file first.
10299
103002011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10301
10302	* sync.c: New file.
10303	* config/mips/t-mips16: New file.
10304	* config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
10305	(mips*-*-linux*): Likewise.
10306	(mips*-sde-elf*): Likewise.
10307	(mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
10308	mipsisa64-*-elf*, mipsisa64r2-*-elf*.
10309	Add mips/t-mips16 to tmake_file.
10310	(mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
10311	(mips-*-elf*): Likewise.
10312	(mips64-*-elf*): Likewise.
10313	(mips64orion-*-elf*): Likewise.
10314	(mips*-*-rtems*): Likewise.
10315	(mipstx39-*-elf*): Likewise.
10316	* Makefile.in: Use SYNC instead of LIBGCC_SYNC.
10317	($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
10318	LIBGCC_SYNC_CFLAGS.
10319	Use $(srcdir) to refer to sync.c.
10320	Use $<.
10321	($(libgcc-sync-funcs-o)): Likewise.
10322	($(libgcc-sync-size-funcs-s-o)): Likewise.
10323	($(libgcc-sync-funcs-s-o)): Likewise.
10324
103252011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
10326
10327	* config.host (ia64*-*-linux*): Move ia64/t-glibc after
10328	t-libunwind.
10329
103302011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
10331
10332	PR other/48007
10333	* config/i386/value-unwind.h: New.
10334
103352011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
10336
10337	* config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
10338	(*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
10339	Add to tmake_file rather than overriding it.
10340
103412011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10342
10343	* config/t-softfp: Remove.
10344	* soft-fp: Moved from ../gcc/config.
10345	* soft-fp/README: Remove t-softfp reference.
10346	* soft-fp/t-softfp: Move to config/t-softfp.
10347	(softfp_machine_header): Remove.
10348	(softfp_file_list): Remove config subdir.
10349	(soft-fp-objects): New variable.
10350	($(soft-fp-objects)): Set INTERNAL_CFLAGS.
10351	(LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
10352	(SFP_MACHINE, $(SFP_MACHINE)): Remove.
10353	* config/t-softfp-excl: New file.
10354	* config/t-softfp-sfdf: New file.
10355	* config/t-softfp-tf: New file.
10356	* config/no-sfp-machine.h: New file.
10357	* config/arm/sfp-machine.h: New file.
10358	* config/arm/t-softfp: New file.
10359	* config/c6x/sfp-machine.h: New file.
10360	* config/i386/32/t-fprules-softfp: Rename to ...
10361	* config/i386/32/t-softfp: ... this.
10362	(tifunctions, LIB2ADD): Remove.
10363	(softfp_int_modes): Override.
10364	* config/i386/64/t-softfp-compat (tf-functions): Remove config
10365	subdir.
10366	* config/i386/64/eqtf2.c: Likewise.
10367	* config/i386/64/getf2.c: Likewise.
10368	* config/i386/64/letf2.c: Likewise.
10369	* config/ia64/sft-machine.h: New file.
10370	* config/ia64/t-fprules-softfp: Rename to ...
10371	* config/ia64/t-softfp: ... this.
10372	* config/lm32/sfp-machine.h: New file.
10373	* config/moxie/t-moxie-softfp: Remove.
10374	* config/rs6000/ibm-ldouble-format: New file.
10375	* config/rs6000/ibm-ldouble.c: New file.
10376	* config/rs6000/libgcc-ppc-glibc.ver: New file
10377	* config/rs6000/libgcc-ppc64.ver: New file
10378	* config/rs6000/sfp-machine.h: New file.
10379	* config/rs6000/t-freebsd: New file.
10380	* config/rs6000/t-ibm-ldouble: New file.
10381	* config/rs6000/t-ldbl128: Use $(srcdir) to refer to
10382	libgcc-ppc-glibc.ver.
10383	* config/rs6000/t-linux64: New file.
10384	* config/rs6000/t-ppccomm (LIB2ADD): Add
10385	$(srcdir)/config/rs6000/ibm-ldouble.c.
10386	* config/rs6000/t-ppccomm-ldbl: New file.
10387	* config/score/sfp-machine.h: New file.
10388	* config.host (sfp_machine_header): Explain.
10389	(arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
10390	t-softfp to tmake_file.
10391	(arm*-*-uclinux*): Likewise.
10392	(arm*-*-ecos-elf): Likewise.
10393	(arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10394	(arm*-*-rtems*): Likewise.
10395	(arm*-*-elf): Likewise.
10396	(ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
10397	in tmake_file.
10398	Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
10399	(lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
10400	(lm32-*-uclinux*): Likewise.
10401	(moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
10402	t-softfp-excl, t-softfp.
10403	(powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
10404	(powerpc64-*-darwin*): Likewise.
10405	(powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
10406	to tmake_file.
10407	(powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
10408	tmake_file.
10409	(powerpc-*-eabisim*): Likewise.
10410	(powerpc-*-elf*): Likewise.
10411	(powerpc-*-eabialtivec*): Likewise.
10412	(powerpc-xilinx-eabi*): Likewise.
10413	(powerpc-*-rtems*): Likewise.
10414	(powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
10415	t-softfp-excl, t-softfp to tmake_file.
10416	(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
10417	rs6000/t-ppccomm-ldbl to tmake_file.
10418	(powerpcle-*-elf*): Likewise.
10419	(powerpcle-*-eabisim*): Likewise.
10420	(powerpcle-*-eabi*): Likewise.
10421	(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10422	rs6000/t-ibm-ldouble to tmake_file.
10423	(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10424	(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10425	(score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
10426	(tic6x-*-*): Likewise.
10427	(i[34567]86-*-darwin*, x86_64-*-darwin*,
10428	i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
10429	i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
10430	i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
10431	i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
10432	i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
10433	t-softfp to tmake_file.
10434	* configure.ac (sfp_machine_header): Provide default if unset.
10435	Substitute.
10436	Link sfp-machine.h to config/$sfp_machine_header.
10437	* configure: Regenerate.
10438
104392011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10440
10441	* Makefile.in (double_type_size, long_double_type_size): Set.
10442	Remove $(fpbit-in-libgcc) support.
10443	(FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
10444	(fpbit-src): New variable.
10445	($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
10446	Compile with -DFLOAT $(FPBIT_CFLAGS).
10447	Use $<.
10448	($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
10449	Compile with $(FPBIT_CFLAGS).
10450	Use $<.
10451	($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
10452	Compile with -DFLOAT $(TPBIT_CFLAGS).
10453	Use $<.
10454	* configure.ac (double_type_size, long_double_type_size):
10455	Determine and substitute.
10456	* configure: Regenerate.
10457	* fp-bit.c, fp-bit.h: New files.
10458	* config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
10459	* config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
10460	* config/mips/t-mips: New file.
10461	* config/mips/t-sdemtk: New file.
10462	* config/rs6000/ppc64-fp.c: New file.
10463	* config/rs6000/t-darwin (LIB2ADD): Add
10464	$(srcdir)/config/rs6000/ppc64-fp.c.
10465	* config/rs6000/t-ppc64-fp: New file.
10466	* config/rx/rx-lib.h: New file.
10467	* config/rx/t-rx (FPBIT): Set to true.
10468	($(gcc_objdir)/fp-bit.c): Remove.
10469	(DPBIT): Set to true only with -m64bit-doubles.
10470	($(gcc_objdir)/dp-bit.c): Remove.
10471	* config/sparc/t-softfp: Remove.
10472	* config/spu/t-elf: New file.
10473	* config/t-fdpbit, config/t-fpbit: New files.
10474	* config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
10475	(mips*-*-*): Likewise.
10476	(arm-wrs-vxworks): Likewise.
10477	(arm*-*-freebsd*): Likewise.
10478	(avr-*-rtems*): Add t-fpbit to tmake_file.
10479	(avr-*-*): Likewise.
10480	(bfin*-elf*): Add t-fdpbit to tmake_file.
10481	(bfin*-uclinux*): Likewise.
10482	(bfin*-linux-uclibc*): Likewise.
10483	(bfin*-rtems*): New case.
10484	Add t-fdpbit to tmake_file.
10485	(bfin*-*): Add t-fdpbit to tmake_file.
10486	(crisv32-*-elf): Likewise.
10487	(cris-*-linux*): Likewise.
10488	(fr30-*-elf): Likewise.
10489	(frv-*-elf, frv-*-*linux*): Likewise.
10490	(h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
10491	(iq2000*-*-elf*): Add t-fdpbit to tmake_file.
10492	(m32r-*-elf*): Likewise.
10493	(m32rle-*-elf*): Likewise.
10494	(m32r-*-linux*): Likewise.
10495	(m32rle-*-linux*): Likewise.
10496	(mcore-*-elf): Add t-fdpbit to tmake_file.
10497	(microblaze*-*-*): Likewise.
10498	(mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
10499	(mips*-*-netbsd*): Add mips/t-mips to tmake_file.
10500	(mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
10501	Fix typo.
10502	Add mips/t-tpbit to tmake-file.
10503	(mips*-*-linux*): Fix typo.
10504	(mips*-sde-elf*): New case
10505	Add mips/t-sdemtk unless using newlib.
10506	(mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
10507	(mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
10508	(mn10300-*-*): Likewise.
10509	(pdp11-*-*): Likewise.
10510	(picochip-*-*): Add t-fpbit to tmake_file.
10511	(powerpc-*-eabisimaltivec*): Likewise.
10512	(powerpc-*-eabisim*): Likewise.
10513	(powerpc-*-elf*): Likewise.
10514	(powerpc-*-eabialtivec*): Likewise.
10515	(powerpc-xilinx-eabi*): New case.
10516	Add t-fdpbit to tmake_file.
10517	(powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
10518	(powerpc-*-rtems*): Likewise.
10519	(powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
10520	tmake_file.
10521	(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
10522	tmake_file.
10523	(powerpc-*-lynxos*): Likewise.
10524	(powerpcle-*-elf*): Likewise.
10525	(powerpcle-*-eabisim*): Likewise.
10526	(powerpcle-*-eabi*): Likewise.
10527	(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10528	t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
10529	(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10530	(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10531	(rx-*-elf): Add t-fdpbit to tmake_file.
10532	(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10533	(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10534	(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10535	(sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
10536	sh*-*-netbsd*.
10537	(sh-*-rtems*): Add t-fdpbit to tmake_file.
10538	(sh-wrs-vxworks): Likewise.
10539	(sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
10540	(sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
10541	(sparc-*-rtems*, sparc64-*-rtems*): Split off ...
10542	(sparc64-*-rtems*): ... new case.
10543	(sparc-*-rtems*): Add t-fdpbit to tmake_file.
10544	(spu-*-elf*): Likewise.
10545	Add spu/t-elf to tmake_file.
10546	(v850*-*-*): Add t-fdpbit to tmake_file.
10547	(xstormy16-*-elf): Likewise.
10548	(am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
10549	(mep*-*-*): Likewise.
10550
105512011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10552
10553	* Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
10554	variables.
10555	(LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
10556	(LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
10557	(install-unwind_h): New target.
10558	(all): Depend on it.
10559	* config.host (unwind_header): New variable.
10560	(*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
10561	(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10562	*-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
10563	(*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
10564	(arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
10565	Set unwind_header.
10566	(arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
10567	Set unwind_header.
10568	(arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
10569	arm*-*-eabi*.
10570	Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
10571	Set unwind_header.
10572	(ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
10573	(ia64*-*-freebsd*): Likewise.
10574	(ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
10575	tmake_file.
10576	Add t-libunwind-elf, ia64/t-glibc-libunwind unless
10577	$with_system_libunwind.
10578	(ia64*-*-hpux*): Set tmake_file.
10579	(ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
10580	(picochip-*-*): Set tmake_file.
10581	(rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
10582	md_unwind_header.
10583	(rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10584	(rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10585	(s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
10586	(xtensa*-*-elf*): Set tmake_file.
10587	(xtensa*-*-linux*): Likewise.
10588	* configure.ac: Include ../config/unwind_ipinfo.m4.
10589	Call GCC_CHECK_UNWIND_GETIPINFO.
10590	Link unwind.h to $unwind_header.
10591	* configure: Regenerate.
10592	* emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
10593	unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
10594	unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
10595	unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
10596	* config/unwind-dw2-fde-darwin.c: New file.
10597	* config/arm/libunwind.S, config/arm/pr-support.c,
10598	config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
10599	config/arm/unwind-arm.h,: New files.
10600	* config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
10601	config/ia64/t-eh-ia64, config/ia64/t-glibc,
10602	config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
10603	config/ia64/t-vms, config/ia64/unwind-ia64.c,
10604	config/ia64/unwind-ia64.h: New files.
10605	* config/picochip/t-picochip: New file.
10606	* config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
10607	files.
10608	* config/rs6000/t-darwin (LIB2ADDEH): Set.
10609	* config/s390/t-tpf (LIB2ADDEH): Remove.
10610	* config/t-darwin (LIB2ADDEH): Set.
10611	* config/t-eh-dw2-dip: New file.
10612	* config/t-libunwind, config/t-libunwind-elf: New files.
10613	* config/t-sol2 (LIB2ADDEH): Remove.
10614	* config/xtensa/t-xtensa: New file.
10615
106162011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
10617
10618	* config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
10619	(x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
10620	long long to check rt_sigreturn syscall.
10621
106222011-08-02  Alan Modra  <amodra@gmail.com>
10623
10624	* config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10625	Restore for indirect call bcrtl from correct stack slot, and only
10626	if cfa+40 isn't valid.
10627
106282011-08-01  Julian Brown  <julian@codesourcery.com>
10629
10630	* config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
10631	(arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
10632	* config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
10633
106342011-08-01  Julian Brown  <julian@codesourcery.com>
10635
10636	* Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
10637	(libgcc-std.ver.in): Use above.
10638	* fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
10639	LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
10640	throughout file.
10641	* config/t-fixedpoint-gnu-prefix: New file.
10642	* config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
10643	* libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
10644	instead of __PFX__.
10645
106462011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10647
10648	* config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
10649	Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
10650	for x86-64.  Properly check __x86_64__ and __LP64__.
10651
106522010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
10653
10654	* config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
10655	version.
10656	(_FP_WS_TYPE): Likewise.
10657	(_FP_I_TYPE): Likewise.
10658
106592011-07-28  Alan Modra  <amodra@gmail.com>
10660
10661	* config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
10662	Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
10663	in a plt call stub.  Do restore r2 if stopped on bctrl.
10664
106652011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10666
10667	* config.host (i[3456x]86-*-netware*): Remove.
10668	* config/i386/netware-crt0.c, config/i386/t-nwld,
10669	config/i386/t-slibgcc-nwld: Remove.
10670
106712011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
10672
10673	* config.host: Handle tic6x-*-*.
10674	* config/c6x/c6x-abi.h: New file.
10675
106762011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10677
10678	* config/i386/crtprec.c: New file.
10679	* config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
10680	* config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
10681	Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
10682	(x86_64-*-darwin*): Likewise.
10683	(i[34567]86-*-solaris2*: Likewise.
10684
106852011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10686
10687	* config/alpha/crtfastmath.c: New file.
10688	* config/i386/crtfastmath.c: New file.
10689	* config/ia64/crtfastmath.c: New file.
10690	* config/mips/crtfastmath.c: New file.
10691	* config/sparc/crtfastmath.c: New file.
10692
10693	* config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
10694	crtfastmath.c.
10695	Add -frandom-seed=gcc-crtfastmath.
10696	* config/alpha/t-crtfm: Remove.
10697	* config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
10698	* config/ia64/t-ia64 (crtfastmath.o): Remove.
10699
10700	* config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
10701	(alpha*-dec-osf5.1*): Likewise.
10702	(alpha*-*-freebsd*): Add t-crtfm to tmake_file.
10703	Add crtfastmath.o to extra_parts.
10704	(i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
10705	Add crtfastmath.o to extra_parts.
10706	(x86_64-*-darwin*): Likewise.
10707	(x86_64-*-mingw*): Likewise.
10708	(ia64*-*-elf*): Add t-crtfm to tmake_file.
10709	(ia64*-*-freebsd*): Likewise.
10710	(ia64*-*-linux*): Likewise.
10711	(sparc64-*-freebsd*): Add t-crtfm to tmake_file.
10712	Add crtfastmath.o to extra_parts.
10713
107142011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10715
10716	* config/darwin-crt3.o: New file.
10717	* config/rs6000/darwin-crt2.c: New file.
10718	* config/t-darwin: New file.
10719	* config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
10720	(crt2.o): New rule.
10721	* config.host (*-*-darwin*): Add crt3.o to extra_parts.
10722	(powerpc-*-darwin*): Add crt2.o to extra_parts.
10723	(powerpc64-*-darwin*): Likewise.
10724
107252011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10726
10727	* config/i386/netware-crt0.c: New file.
10728	* config/i386/t-nwld: Rename to ...
10729	* config/i386/t-slibgcc-nwld: ... this.
10730	* config/i386/t-nwld: New file.
10731	* config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
10732	tmake_file.
10733	Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
10734	extra_parts.
10735
107362011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10737
10738	* configure.ac (i?86-*-solaris2*): Use libgcc copy of
10739	i386/t-crtstuff.
10740	* configure: Regenerate.
10741
107422011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10743
10744	* dfp-bit.c, dfp-bit.h: New files.
10745	* Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
10746	variables.
10747	($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
10748	($(d64pbit-o)): Likewise.
10749	($(d128pbit-o)): Likewise.
10750	* config/t-dfprules: New file.
10751	* config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
10752	(i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
10753	i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10754	(x86_64-*-linux*): Likewise.
10755	(x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10756	(i[34567]86-*-cygwin*): Likewise.
10757	(i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
10758	(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10759
107602011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10761
10762	* Makfile.in (LIBGCOV): New variable.
10763	($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
10764	* libgcov.c: New file.
10765
107662011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10767
10768	* fixed-bit.c, fixed-bit.h: New files.
10769	* fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
10770	refer to fixed-bit.c.
10771
107722011-07-07  Joseph Myers  <joseph@codesourcery.com>
10773
10774	* config.host (*local*): Remove.
10775
107762011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10777
10778	PR target/39150
10779	* config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
10780	like i?86-*-solaris2.1[0-9]*.
10781	(i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
10782	* configure.ac (i?86-*-solaris2*): Likewise.
10783	* configure: Regenerate.
10784
107852011-07-06  Thomas Schwinge  <thomas@schwinge.name>
10786
10787	* config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10788	(i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
10789	md_unwind_header by splitting out of...
10790	(i[34567]86-*-linux*): ... this.
10791	* config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
10792	Remove md_unwind_header by splitting out of...
10793	(x86_64-*-linux*): ... this.
10794
107952011-07-04  Georg-Johann Lay  <avr@gjlay.de>
10796
10797	* config/avr/t-avr (intfuncs16): Add _clrsbXX2.
10798
107992011-06-28  Nick Clifton  <nickc@redhat.com>
10800
10801	* config.host: Recognize all V850 variants.
10802
108032011-06-22  Uros Bizjak  <ubizjak@gmail.com>
10804
10805	* enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
10806
108072011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10808
10809	* shared-object.mk (c_flags-$o): Save c_flags.
10810	($(base)$(objext)): Use it.
10811	($(base)_s$(objext)): Likewise.
10812
108132011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
10814
10815	* Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
10816	* libgcc-std.ver.in (GCC_4.7.0): New section.
10817
108182011-06-16  Georg-Johann Lay  <avr@gjlay.de>
10819
10820	PR target/49313
10821	PR target/29524
10822	* config/avr/t-avr: Fix line endings.
10823	(intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
10824	_parityXX2.
10825
108262011-06-14  Olivier Hainque  <hainque@adacore.com>
10827	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10828
10829	* config/mips/irix6-unwind.h: New file.
10830	* config.host (mips-sgi-irix6.5*): Set md_unwind_header.
10831
108322011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
10833
10834	* config/sparc/linux-unwind.h (STACK_BIAS): Define.
10835	(sparc64_fallback_frame_state): Use it.
10836	(sparc64_frob_update_context): Further adjust context.
10837	* config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
10838	* config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
10839	* config/sparc/sol2-cn.S: Likewise.
10840
108412011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10842
10843	* enable-execute-stack-empty.c: New file.
10844	* enable-execute-stack-mprotect.c: New file.
10845	* config/i386/enable-execute-stack-mingw32.c: New file.
10846	* config.host (enable_execute_stack): New variable.
10847	Select appropriate variants.
10848	* configure.ac: Link enable-execute-stack.c to
10849	$enable_execute_stack.
10850	* configure: Regenerate.
10851	* Makefile.in (LIB2ADD): Add enable-execute-stack.c.
10852	(lib2funcs): Remove _enable_execute_stack.
10853
108542011-06-09  David S. Miller  <davem@davemloft.net>
10855	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10856
10857	* config.host (sparc-*-linux*): Correct md_unwind_header
10858	filename.
10859	(s390x-ibm-tpf*): Fix typo.
10860
108612011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10862
10863	* config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
10864	Add crtfastmath.o to extra_parts.
10865	(mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
10866	mips/t-crtfm.
10867	* config/mips/t-crtfm: Remove.
10868
108692011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
10870
10871	* config.host (hppa*-*-linux*): Correct md_unwind_header name.
10872
108732011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
10874
10875	* config.host (sh*-*-linux*): Fix typo.
10876
108772011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10878
10879	* config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
10880	* config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
10881	* config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
10882	* config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
10883	* config/i386/linux-unwind.h: Move from ../gcc/config/i386.
10884	* config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
10885	* config/i386/w32-unwind.h: Move from ../gcc/config/i386.
10886	Wrap in !__MINGW64__.
10887	* config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
10888	* config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
10889	* config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
10890	* config/mips/linux-unwind.h: Move from ../gcc/config/mips.
10891	* config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
10892	* config/pa/linux-unwind.h: Move from ../gcc/config/pa.
10893	* config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
10894	Wrap in !__LP64__.
10895	* config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
10896	* config/s390/linux-unwind.h: Move from ../gcc/config/s390.
10897	* config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
10898	* config/sh/linux-unwind.h: Move from ../gcc/config/sh.
10899	* config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
10900	* config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
10901	* config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
10902	* config/no-unwind.h: New file.
10903	* config.host (md_unwind_header): Document.
10904	Define.
10905	(alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
10906	alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
10907	hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
10908	hppa[12]*-*-hpux11*): Set md_unwind_header.
10909	(i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
10910	Set md_unwind_header.
10911	(x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
10912	(i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
10913	(i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
10914	m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
10915	powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
10916	s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
10917	sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
10918	md_unwind_header.
10919	* configure.ac: Link md-unwind-support.h to $md_unwind_header.
10920	* configure: Regenerate.
10921
109222011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10923
10924	* config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10925	Set tmake_file, extra_parts.
10926	* config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
10927	Remove O32 support.
10928	* config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
10929	Remove O32 support.
10930	* config/mips/t-irix6: New file.
10931	* config/mips/t-slibgcc-irix: New file.
10932
109332011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10934
10935	* config/s390/t-tpf (LIB2ADDEHDEP): Remove.
10936	* config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
10937
109382011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10939
10940	* configure.ac (target_thread_file): Determine thread model.
10941	* configure: Regenerate.
10942	* config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
10943	* config/alpha/t-alpha: New file.
10944	* config/alpha/t-crtfm: Use $<.
10945	* config/alpha/t-ieee: New file.
10946	* config/alpha/t-osf-pthread: New file.
10947	* config/alpha/t-slibgcc-osf: New file.
10948	* config/alpha/libgcc-osf5.ver: New file.
10949
109502011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10951
10952	* config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
10953	tmake_file.
10954	Add crtfastmath.o to extra_parts.
10955
109562011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10957
10958	* config/gmon-sol2.c: Reindent.
10959	Cleanup comments.
10960	Remove, correct casts.
10961	Use STDERR_FILENO, NULL.
10962	(BASEADDRESS): Remove.
10963	(minbrk): Remove.
10964	(errno, sbrk): Remove declarations.
10965	(monstartup) [hp300]: Remove.
10966	(mcount): Remove.
10967
109682011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10969
10970	* Makefile.in (cpu_type): Define.
10971	* config.host (i[34567]86-*-rtems*): Handle it.
10972	(i[34567]86-*-solaris2*): Move body ...
10973	(*-*-solaris2*): ... here.
10974	New case, generalize.
10975	(sparc-*-elf*): Handle it.
10976	(sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
10977	(sparc-*-rtems*, sparc64-*-rtems*); Handle it.
10978	(sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
10979	Fold into ...
10980	(sparc*-*-solaris2*): ... this.
10981	New case.
10982	(sparc64-*-elf*): Handle it.
10983	* config/gmon-sol2.c: Move from ../gcc/config/sparc.
10984	Merge ../gcc/config/i386/gmon-sol2.c.
10985	* config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
10986	Use C comments.
10987	Merge ../gcc/config/i386/sol2-gc1.asm.
10988	* config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
10989	Use C comments.
10990	* config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
10991	Use C comments.
10992	* config/i386/t-crtfm (crtfastmath.o): Use $<.
10993	* config/i386/t-crtstuff: New file.
10994	* config/i386/t-softfp: New file.
10995	* config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
10996	$(T)crti.o, $(T)crtn.o): Remove.
10997	(gcrt1.o): New rule.
10998	(TARGET_LIBGCC2_CFLAGS): Remove.
10999	* config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
11000	* config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
11001	* config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
11002	* config/sparc/t-sol2: New file.
11003	* config/sparc/t-crtfm: Move to ...
11004	* config/t-crtfm: ... this.
11005	Use $(cpu_type), $<.
11006	* config/t-crtin: New file.
11007	* config/sparc/t-softfp: New file.
11008	* config/sparc/t-softmul: New file.
11009	* config/t-rtems: New file.
11010	* config/t-slibgcc: New file.
11011	* config/t-slibgcc-elf-ver: New file.
11012	* config/t-slibgcc-gld: New file.
11013	* config/t-slibgcc-sld: New file.
11014	* config/t-sol2: New file.
11015	* configure.ac: Include ../config/lib-ld.m4.
11016	Call AC_LIB_PROG_LD_GNU.
11017	Substitute cpu_type.
11018	* configure: Regenerate.
11019
110202011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
11021
11022	PR bootstrap/49173
11023	* config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
11024	libgcc-std.ver in the build directory.
11025	* config/s390/t-linux (SHLIB_MAPFILES): Likewise.
11026	* config/sh/t-linux (SHLIB_MAPFILES): Likewise.
11027
110282011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
11029
11030	* libgcc-std.ver.in: New file.
11031	* Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
11032	variables.
11033	(libgcc-std.ver): New rule.
11034	* config/t-gnu-prefix: New file.
11035
110362011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11037
11038	* config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
11039
110402011-05-10  Joseph Myers  <joseph@codesourcery.com>
11041
11042	* config/i386/darwin-lib.h: New file.
11043
110442011-05-10  Joseph Myers  <joseph@codesourcery.com>
11045
11046	* config/arm/symbian-lib.h: New.
11047
110482011-05-04  Chris Demetriou  <cgd@google.com>
11049
11050	* config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
11051	(__x86.get_pc_thunk.bx): ...this.
11052	(__morestack): Adjust for rename, remove undef of __i686.
11053
110542011-05-03  Chris Demetriou  <cgd@google.com>
11055
11056	* config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
11057
110582011-03-22  Joseph Myers  <joseph@codesourcery.com>
11059
11060	* config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
11061	arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11062	m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
11063	powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11064	sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11065	Remove cases.
11066
110672011-03-14  Andreas Tobler  <andreast@fgznet.ch>
11068
11069	* config.host (cpu_type): Add FreeBSD PowerPC specific parts.
11070	Adjust copyright year.
11071
110722011-03-07  Ian Lance Taylor  <iant@google.com>
11073
11074	* generic-morestack.c (__splitstack_find): Adjust returned stack
11075	pointer to include all registers pushed by __morestack.
11076
110772011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
11078
11079	PR target/40125
11080	* configure.ac: Call ACX_NONCANONICAL_TARGET.
11081	(toolexecdir): Calculate and AC_SUBST.
11082	(toolexeclibdir): Likewise.
11083	* Makefile.in (target_noncanonical): Import.
11084	(toolexecdir): Likewise.
11085	(toolexeclibdir): Likewise.
11086	* configure: Regenerate.
11087
110882010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
11089
11090	PR target/46040
11091	* config/arm/bpabi.h: Rename to...
11092	* config/arm/bpabi-lib.h: ...this.
11093
110942010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11095
11096	* configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
11097	appropriate.
11098	* configure: Regenerate.
11099
111002010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
11101
11102	* config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
11103	__FLOAT_WORD_ORDER__.
11104	* config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
11105	Delete.
11106
111072010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11108
11109	PR other/46202
11110	* Makefile.in (install-strip): New phony target.
11111
111122010-11-07  Ian Lance Taylor  <iant@google.com>
11113
11114	PR target/46089
11115	* config/i386/morestack.S (__morestack_large_model): New
11116	function.
11117
111182010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
11119
11120	* config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
11121	Delete.
11122	(LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
11123
111242010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
11125
11126	* config/arm/bpabi.h: New file.
11127	* config/frv/frv-abi.h: New file.
11128
111292010-10-01  Ian Lance Taylor  <iant@google.com>
11130
11131	* config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
11132	* config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
11133
111342010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
11135
11136	PR target/45858
11137	* config.host: Add the missing `$'.
11138
111392010-09-30  Michael Eager  <eager@eagercon.com>
11140
11141	* config.host: Add microblaze*-*-*.
11142	* config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
11143	muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
11144	udivsi3.asm,umodsi3.asm}:  New.
11145
111462010-09-28  Ian Lance Taylor  <iant@google.com>
11147
11148	* configure.ac: Adjust CFI test to test assembler directly rather
11149	than checking gcc preprocessor macro.
11150	* configure: Rebuild.
11151
111522010-09-27  Ian Lance Taylor  <iant@google.com>
11153
11154	* configure.ac: Test whether assembler supports CFI directives.
11155	* config.host: Only add t-stack and i386/t-stack-i386 to
11156	tmake_file if libgcc_cv_cfi is "yes".
11157	* configure: Rebuild.
11158
111592010-09-27  Ian Lance Taylor  <iant@google.com>
11160
11161	* generic-morestack.h: New file.
11162	* generic-morestack.c: New file.
11163	* generic-morestack-thread.c: New file.
11164	* config/i386/morestack.S: New file.
11165	* config/t-stack: New file.
11166	* config/i386/t-stack-i386: New file.
11167	* config.host (i[34567]86-*-linux* and friends): Add t-stack and
11168	i386/t-stack-i386 to tmake_file.
11169
111702010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
11171
11172	* Makefile.in (libgcc-extra-parts):  Check for static archives and
11173	invoke ranlib after installing them.
11174	(gcc-extra-parts): Likewise.
11175	(install-leaf): Likewise.
11176
111772010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
11178
11179	* configure: Regenerated.
11180
111812010-09-10  Kai Tietz  <kai.tietz@onevision.com>
11182
11183	* configure: Regenerated.
11184
111852010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
11186	    Andrew Pinski  <pinskia@gmail.com>
11187
11188	PR target/40959
11189	* config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
11190
111912010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
11192
11193	PR target/45524
11194	* configure: Regenerated.
11195
111962010-09-06  Andreas Schwab  <schwab@redhat.com>
11197
11198	* configure: Regenerate.
11199
112002010-09-03  Uros Bizjak  <ubizjak@gmail.com>
11201
11202	* config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
11203	64bit targets.
11204	(__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
11205	for 64bit targets.
11206
112072010-09-03  Uros Bizjak  <ubizjak@gmail.com>
11208	    Iain Sandoe  <iains@gcc.gnu.org>
11209
11210	PR target/45476
11211	* Makefile.in (sifuncs, difuncs, tifuncs): Filter out
11212	LIB2FUNCS_EXCLUDE functions.
11213
112142010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11215
11216	* configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11217	Include dfp.m4.
11218	* configure: Regenerate.
11219
112202010-09-01  Uros Bizjak  <ubizjak@gmail.com>
11221
11222	* config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11223	i386/t-freebsd to tmake_file.
11224	* config/i386/t-freebsd: New file.
11225	* config/i386/libgcc-bsd.ver: New file.
11226
112272010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
11228
11229	* config.host (powerpc*-eabispe*): Set tmake_file.
11230	(powerpc*-eabi*): Likewise.
11231	* config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
11232	crtbeginS, crtendS, crtbeginT.
11233
112342010-06-12  Kazu Hirata  <kazu@codesourcery.com>
11235
11236	* config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
11237	to tmake_file.  Add crtfastmath.o to extra_parts.
11238	* config/mips/t-crtfm: New.
11239
112402010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
11241
11242	* config.host (sparc64-*-rtems*): New target.
11243
112442010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11245
11246	* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11247	assembler syntax.
11248
112492010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
11250
11251	* config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
11252
112532010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11254
11255	* config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
11256	alpha-dec-osf5.0* support.
11257
112582010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
11259
11260	* config.host: Add lm32-*-rtems*.
11261
112622010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11263	    Uros Bizjak  <ubizjak@gmail.com>
11264
11265	PR target/39048
11266	* config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
11267	like other remaining 32-bit x86 OSes.
11268	* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11269	assembler syntax.
11270	* config/i386/libgcc-sol2.ver: New file.
11271	* config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
11272
112732010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
11274
11275	PR c/43553
11276	* Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
11277	* configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
11278	is used and substitute set_use_emutls.
11279	* configure: Regenerated.
11280
112812010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
11282
11283	* config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
11284
112852010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11286
11287	PR target/38085
11288	* config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
11289	MULTILIB_CFLAGS.
11290	($(T)gcrt1.o): Likewise.
11291	($(T)crt1.o): Likewise.
11292	($(T)crti.o): Likewise.
11293	($(T)crtn.o): Likewise.
11294
112952010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11296
11297	PR other/42980
11298	* Makefile.in (install): Use $(MAKE) string in rule, for
11299	parallel make.
11300
113012010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
11302
11303	Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
11304	* config/mmix/t-mmix: New file.
11305	* config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
11306
113072010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
11308
11309	PR java/41991
11310	* config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
11311	SHLIB_MAPFILES.
11312
113132010-01-04  Anthony Green  <green@moxielogic.com>
11314
11315	* config/moxie/crti.asm, config/moxie/crtn.asm,
11316	config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
11317	config/moxie/t-moxie: New files.
11318	* config.host: Add t-moxie-softfp reference.
11319
113202009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
11321
11322	PR other/39888
11323	* config/t-slibgcc-darwin: Fix embedded rpaths for
11324	--enable-version-specific-runtime-libs, build extension stub
11325	libs exposing features available from current libgcc_s.
11326
113272009-11-11  Jon Beniston  <jon@beniston.com>
11328
11329	* config.host: Add lm32 targets.
11330	* config/lm32: New directory.
11331	* config/lm32/libgcc_lm32.h: New file.
11332	* config/lm32/_mulsi3.c: New file.
11333	* config/lm32/_udivmodsi4.c: New file.
11334	* config/lm32/_divsi3.c: New file.
11335	* config/lm32/_modsi3.c: New file.
11336	* config/lm32/_udivsi3.c: New file.
11337	* config/lm32/_umodsi3.c: New file.
11338	* config/lm32/_lshrsi3.S: New file.
11339	* config/lm32/_ashrsi3.S: New file.
11340	* config/lm32/_ashlsi3.S: New file.
11341	* config/lm32/crti.S: New file.
11342	* config/lm32/crtn.S: New file.
11343	* config/lm32/t-lm32: New file.
11344	* config/lm32/t-elf: New file.
11345	* config/lm32/t-uclinux: New file.
11346
113472009-10-26  Nick Clifton  <nickc@redhat.com>
11348
11349	* config.host: Add support for RX target.
11350	* config/rx: New directory.
11351	* config/rx/rx-abi-functions.c: New file. Supplementary
11352	functions for libgcc to support the RX ABI.
11353	* config/rx/rx-abi.h: New file.  Supplementary header file for
11354	libgcc RX ABI functions.
11355	* config/rx/t-rx: New file: Makefile fragment for building
11356	libgcc for the RX.
11357
113582009-10-09  Uros Bizjak  <ubizjak@gmail.com>
11359
11360	* config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
11361	constraint of y0 to "g".
11362
113632009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
11364
11365	* config.host: Include the s390 makefile fragments.
11366	* config/s390/32/_fixdfdi.c: New file.
11367	* config/s390/32/_fixsfdi.c: New file.
11368	* config/s390/32/_fixtfdi.c: New file.
11369	* config/s390/32/_fixunsdfdi.c: New file.
11370	* config/s390/32/_fixunssfdi.c: New file.
11371	* config/s390/32/_fixunstfdi.c: New file.
11372	* config/s390/32/t-floattodi: New file.
11373	* config/s390/libgcc-glibc.ver: New file.
11374	* config/s390/t-crtstuff: New file.
11375	* config/s390/t-linux: New file.
11376	* config/s390/t-tpf: New file.
11377
113782009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11379
11380	* configure.ac (AC_PREREQ): Bump to 2.64.
11381
113822009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
11383
11384	* config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
11385
113862009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11387
11388	* configure: Regenerate.
11389
113902009-08-09  Douglas B Rupp  <rupp@gnat.com>
11391
11392	* config.host (ia64-hp-*vms*): New target.
11393	(alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
11394	with ia64-hp-*vms*.
11395
113962009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11397
11398	* configure.ac: Add snippet for maintainer-mode.
11399	* configure: Regenerate.
11400	* Makefile.in (AUTOCONF, configure_deps): New variables.
11401	($(srcdir)/configure)): New rule, active only with maintainer
11402	mode turned on.
11403
114042009-06-23  DJ Delorie  <dj@redhat.com>
11405
11406	Add MeP port.
11407	* config.host: Add mep support.
11408
114092009-06-22  Kai Tietz  <kai.tietz@onevision.com>
11410
11411	* config.host: Add i386/${host_address}/t-fprules-softfp and
11412	t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
11413
11414	* config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
11415	for mingw targets.
11416	* config/i386/64/_multc3.c: Likewise.
11417	* config/i386/64/_powitf2.c: Likewise.
11418	* config/i386/64/eqtf2.c: Likewise.
11419	* config/i386/64/getf2.c: Likewise.
11420	* config/i386/64/letf2.c: Likewise.
11421	* config/i386/64/letf2.c: Likewise.
11422	* config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
11423	unsigned long long for x64 mingw targets.
11424	(_FP_WS_TYPE): Define as signed long long for x64 mingw target.
11425	(_FP_I_TYPE): Define as long long for x64 mingw target.
11426
114272009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
11428
11429	* config.host (vax-*-linux*): New.
11430
114312009-05-31  Anthony Green  <green@moxielogic.com>
11432
11433	* config.host: Add moxie support.
11434	* config/moxie/t-moxie: New file.
11435
114362009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
11437
11438	* config.host: Add i386/${host_address}/t-fprules-softfp and
11439	t-softfp to tmake_file for i[34567]86-*-cygwin*.
11440
114412009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
11442
11443	* config.host: Add i386/${host_address}/t-fprules-softfp to
11444	tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
11445
114462009-04-09  Nick Clifton  <nickc@redhat.com>
11447
11448	* config/ia64/tf-signs.c: Change copyright header to refer to
11449	version 3 of the GNU General Public License with version 3.1
11450	of the GCC Runtime Library Exception and to point readers at
11451	the COPYING3 and COPYING3.RUNTIME files and the FSF's license
11452	web page.
11453	* config/i386/32/tf-signs.c: Likewise.
11454	* config/libbid/_addsub_dd.c: Likewise.
11455	* config/libbid/_addsub_sd.c: Likewise.
11456	* config/libbid/_addsub_td.c: Likewise.
11457	* config/libbid/_dd_to_df.c: Likewise.
11458	* config/libbid/_dd_to_di.c: Likewise.
11459	* config/libbid/_dd_to_sd.c: Likewise.
11460	* config/libbid/_dd_to_sf.c: Likewise.
11461	* config/libbid/_dd_to_si.c: Likewise.
11462	* config/libbid/_dd_to_td.c: Likewise.
11463	* config/libbid/_dd_to_tf.c: Likewise.
11464	* config/libbid/_dd_to_udi.c: Likewise.
11465	* config/libbid/_dd_to_usi.c: Likewise.
11466	* config/libbid/_dd_to_xf.c: Likewise.
11467	* config/libbid/_df_to_dd.c: Likewise.
11468	* config/libbid/_df_to_sd.c: Likewise.
11469	* config/libbid/_df_to_td.c: Likewise.
11470	* config/libbid/_di_to_dd.c: Likewise.
11471	* config/libbid/_di_to_sd.c: Likewise.
11472	* config/libbid/_di_to_td.c: Likewise.
11473	* config/libbid/_div_dd.c: Likewise.
11474	* config/libbid/_div_sd.c: Likewise.
11475	* config/libbid/_div_td.c: Likewise.
11476	* config/libbid/_eq_dd.c: Likewise.
11477	* config/libbid/_eq_sd.c: Likewise.
11478	* config/libbid/_eq_td.c: Likewise.
11479	* config/libbid/_ge_dd.c: Likewise.
11480	* config/libbid/_ge_sd.c: Likewise.
11481	* config/libbid/_ge_td.c: Likewise.
11482	* config/libbid/_gt_dd.c: Likewise.
11483	* config/libbid/_gt_sd.c: Likewise.
11484	* config/libbid/_gt_td.c: Likewise.
11485	* config/libbid/_isinfd128.c: Likewise.
11486	* config/libbid/_isinfd32.c: Likewise.
11487	* config/libbid/_isinfd64.c: Likewise.
11488	* config/libbid/_le_dd.c: Likewise.
11489	* config/libbid/_le_sd.c: Likewise.
11490	* config/libbid/_le_td.c: Likewise.
11491	* config/libbid/_lt_dd.c: Likewise.
11492	* config/libbid/_lt_sd.c: Likewise.
11493	* config/libbid/_lt_td.c: Likewise.
11494	* config/libbid/_mul_dd.c: Likewise.
11495	* config/libbid/_mul_sd.c: Likewise.
11496	* config/libbid/_mul_td.c: Likewise.
11497	* config/libbid/_ne_dd.c: Likewise.
11498	* config/libbid/_ne_sd.c: Likewise.
11499	* config/libbid/_ne_td.c: Likewise.
11500	* config/libbid/_sd_to_dd.c: Likewise.
11501	* config/libbid/_sd_to_df.c: Likewise.
11502	* config/libbid/_sd_to_di.c: Likewise.
11503	* config/libbid/_sd_to_sf.c: Likewise.
11504	* config/libbid/_sd_to_si.c: Likewise.
11505	* config/libbid/_sd_to_td.c: Likewise.
11506	* config/libbid/_sd_to_tf.c: Likewise.
11507	* config/libbid/_sd_to_udi.c: Likewise.
11508	* config/libbid/_sd_to_usi.c: Likewise.
11509	* config/libbid/_sd_to_xf.c: Likewise.
11510	* config/libbid/_sf_to_dd.c: Likewise.
11511	* config/libbid/_sf_to_sd.c: Likewise.
11512	* config/libbid/_sf_to_td.c: Likewise.
11513	* config/libbid/_si_to_dd.c: Likewise.
11514	* config/libbid/_si_to_sd.c: Likewise.
11515	* config/libbid/_si_to_td.c: Likewise.
11516	* config/libbid/_td_to_dd.c: Likewise.
11517	* config/libbid/_td_to_df.c: Likewise.
11518	* config/libbid/_td_to_di.c: Likewise.
11519	* config/libbid/_td_to_sd.c: Likewise.
11520	* config/libbid/_td_to_sf.c: Likewise.
11521	* config/libbid/_td_to_si.c: Likewise.
11522	* config/libbid/_td_to_tf.c: Likewise.
11523	* config/libbid/_td_to_udi.c: Likewise.
11524	* config/libbid/_td_to_usi.c: Likewise.
11525	* config/libbid/_td_to_xf.c: Likewise.
11526	* config/libbid/_tf_to_dd.c: Likewise.
11527	* config/libbid/_tf_to_sd.c: Likewise.
11528	* config/libbid/_tf_to_td.c: Likewise.
11529	* config/libbid/_udi_to_dd.c: Likewise.
11530	* config/libbid/_udi_to_sd.c: Likewise.
11531	* config/libbid/_udi_to_td.c: Likewise.
11532	* config/libbid/_unord_dd.c: Likewise.
11533	* config/libbid/_unord_sd.c: Likewise.
11534	* config/libbid/_unord_td.c: Likewise.
11535	* config/libbid/_usi_to_dd.c: Likewise.
11536	* config/libbid/_usi_to_sd.c: Likewise.
11537	* config/libbid/_usi_to_td.c: Likewise.
11538	* config/libbid/_xf_to_dd.c: Likewise.
11539	* config/libbid/_xf_to_sd.c: Likewise.
11540	* config/libbid/_xf_to_td.c: Likewise.
11541	* config/libbid/bid128.c: Likewise.
11542	* config/libbid/bid128_2_str.h: Likewise.
11543	* config/libbid/bid128_2_str_macros.h: Likewise.
11544	* config/libbid/bid128_2_str_tables.c: Likewise.
11545	* config/libbid/bid128_add.c: Likewise.
11546	* config/libbid/bid128_compare.c: Likewise.
11547	* config/libbid/bid128_div.c: Likewise.
11548	* config/libbid/bid128_fma.c: Likewise.
11549	* config/libbid/bid128_logb.c: Likewise.
11550	* config/libbid/bid128_minmax.c: Likewise.
11551	* config/libbid/bid128_mul.c: Likewise.
11552	* config/libbid/bid128_next.c: Likewise.
11553	* config/libbid/bid128_noncomp.c: Likewise.
11554	* config/libbid/bid128_quantize.c: Likewise.
11555	* config/libbid/bid128_rem.c: Likewise.
11556	* config/libbid/bid128_round_integral.c: Likewise.
11557	* config/libbid/bid128_scalb.c: Likewise.
11558	* config/libbid/bid128_sqrt.c: Likewise.
11559	* config/libbid/bid128_string.c: Likewise.
11560	* config/libbid/bid128_to_int16.c: Likewise.
11561	* config/libbid/bid128_to_int32.c: Likewise.
11562	* config/libbid/bid128_to_int64.c: Likewise.
11563	* config/libbid/bid128_to_int8.c: Likewise.
11564	* config/libbid/bid128_to_uint16.c: Likewise.
11565	* config/libbid/bid128_to_uint32.c: Likewise.
11566	* config/libbid/bid128_to_uint64.c: Likewise.
11567	* config/libbid/bid128_to_uint8.c: Likewise.
11568	* config/libbid/bid32_to_bid128.c: Likewise.
11569	* config/libbid/bid32_to_bid64.c: Likewise.
11570	* config/libbid/bid64_add.c: Likewise.
11571	* config/libbid/bid64_compare.c: Likewise.
11572	* config/libbid/bid64_div.c: Likewise.
11573	* config/libbid/bid64_fma.c: Likewise.
11574	* config/libbid/bid64_logb.c: Likewise.
11575	* config/libbid/bid64_minmax.c: Likewise.
11576	* config/libbid/bid64_mul.c: Likewise.
11577	* config/libbid/bid64_next.c: Likewise.
11578	* config/libbid/bid64_noncomp.c: Likewise.
11579	* config/libbid/bid64_quantize.c: Likewise.
11580	* config/libbid/bid64_rem.c: Likewise.
11581	* config/libbid/bid64_round_integral.c: Likewise.
11582	* config/libbid/bid64_scalb.c: Likewise.
11583	* config/libbid/bid64_sqrt.c: Likewise.
11584	* config/libbid/bid64_string.c: Likewise.
11585	* config/libbid/bid64_to_bid128.c: Likewise.
11586	* config/libbid/bid64_to_int16.c: Likewise.
11587	* config/libbid/bid64_to_int32.c: Likewise.
11588	* config/libbid/bid64_to_int64.c: Likewise.
11589	* config/libbid/bid64_to_int8.c: Likewise.
11590	* config/libbid/bid64_to_uint16.c: Likewise.
11591	* config/libbid/bid64_to_uint32.c: Likewise.
11592	* config/libbid/bid64_to_uint64.c: Likewise.
11593	* config/libbid/bid64_to_uint8.c: Likewise.
11594	* config/libbid/bid_b2d.h: Likewise.
11595	* config/libbid/bid_binarydecimal.c: Likewise.
11596	* config/libbid/bid_conf.h: Likewise.
11597	* config/libbid/bid_convert_data.c: Likewise.
11598	* config/libbid/bid_decimal_data.c: Likewise.
11599	* config/libbid/bid_decimal_globals.c: Likewise.
11600	* config/libbid/bid_div_macros.h: Likewise.
11601	* config/libbid/bid_dpd.c: Likewise.
11602	* config/libbid/bid_flag_operations.c: Likewise.
11603	* config/libbid/bid_from_int.c: Likewise.
11604	* config/libbid/bid_functions.h: Likewise.
11605	* config/libbid/bid_gcc_intrinsics.h: Likewise.
11606	* config/libbid/bid_inline_add.h: Likewise.
11607	* config/libbid/bid_internal.h: Likewise.
11608	* config/libbid/bid_round.c: Likewise.
11609	* config/libbid/bid_sqrt_macros.h: Likewise.
11610
116112009-04-09  Jakub Jelinek  <jakub@redhat.com>
11612
11613	* Makefile.in: Change copyright header to refer to version
11614	3 of the GNU General Public License and to point readers at the
11615	COPYING3 file and the FSF's license web page.
11616	* config.host: Likewise.
11617
116182009-04-07  Alan Modra  <amodra@bigpond.net.au>
11619
11620	* config.host: Reorder and merge to match config.gcc change.
11621
116222009-04-03  Alan Modra  <amodra@bigpond.net.au>
11623
11624	* config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
11625
116262009-03-28  Joseph Myers  <joseph@codesourcery.com>
11627
11628	* config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
11629	armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
11630	m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
11631	powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11632
116332009-02-12  Uros Bizjak  <ubizjak@gmail.com>
11634
11635	* config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
11636	* config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11637
116382009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
11639
11640	* config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
11641	ia64/t-softfp-compat to tmake_file.
11642
11643	* Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
11644
11645	* config/ia64/__divxf3.asm: New.
11646	* config/ia64/_fixtfdi.asm: Likewise.
11647	* config/ia64/_fixunstfdi.asm: Likewise.
11648	* config/ia64/_floatditf.asm: Likewise.
11649	* config/ia64/t-fprules-softfp: Likewise.
11650	* config/ia64/t-softfp-compat: Likewise.
11651	* config/ia64/tf-signs.c: Likewise.
11652
116532009-01-18  Ben Elliston  <bje@au.ibm.com>
11654
11655	* config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
11656
116572009-01-16  Ben Elliston  <bje@au.ibm.com>
11658
11659	* config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
11660	to tmake_file.
11661
116622009-01-13  Ben Elliston  <bje@au.ibm.com>
11663
11664	* config/t-softfp: New file.
11665	* config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
11666	(powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
11667
116682009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
11669
11670	* config.host: Add m32r*-*-rtems*.
11671
116722008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
11673
11674	* config.host: Add m32c*-*-rtems*.
11675
116762008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
11677
11678	PR bootstrap/33100
11679	* configure.ac (i?86-*-solaris2.1[0-9]*): Only include
11680	i386/t-crtstuff if linker supports ZERO terminator unwind entries.
11681	* configure: Regenerate.
11682	* config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
11683	tmake_file here from gcc/config.gcc.
11684	Move extra_parts here from gcc/config.gcc.
11685	* config/i386/t-sol2: Move here from gcc/config/i386.
11686	Use gcc_srcdir instead of srcdir.
11687
116882008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
11689
11690	* config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
11691	case.
11692
116932008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
11694
11695	* config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
11696
116972008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
11698
11699	* config.host: Fold `*-*-gnu*' cases into the Linux ones.
11700
117012008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
11702
11703	Add picoChip port.
11704	* config.host: Add picochip-*-*.
11705
117062008-08-06  Bob Wilson  <bob.wilson@acm.org>
11707
11708	* config.host: Match more processor names for Xtensa.
11709
117102008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
11711
11712	* config/i386/64/t-softfp-compat: Update comments.
11713
117142008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
11715
11716	* config/i386/64/_divtc3-compat.c: Moved to ...
11717	* config/i386/64/_divtc3.c: Here.
11718
11719	* config/i386/64/_multc3-compat.c: Moved to ...
11720	* config/i386/64/_multc3.c: Here.
11721
11722	* config/i386/64/_powitf2-compat.c: Moved to ...
11723	* config/i386/64/_powitf2.c: Here.
11724
11725	* config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
11726	.c suffix instead of -compat.c.
11727
117282008-07-05  Uros Bizjak  <ubizjak@gmail.com>
11729
11730	* config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
11731	(_FP_MUL_MEAT_D): Ditto.
11732	(_FP_DIV_MEAT_S): Ditto.
11733	(_FP_DIV_MEAT_D): Ditto.
11734
117352008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
11736
11737	* Makefile.in: Add support for __sync_* libgcc functions.
11738
117392008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
11740
11741	* shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
11742
117432008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11744
11745	PR boostrap/36702
11746	* config.host: Only include 32bit t-fprules-softfp for Darwin/x86
11747	and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
11748
11749	* config/i386/64/t-fprules-softfp: Moved to ...
11750	* config/i386/64/t-softfp-compat: This.  New.
11751
117522008-07-02  Uros Bizjak  <ubizjak@gmail.com>
11753
11754	* config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
11755	Initialize f with 0.0.
11756
117572008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11758
11759	PR target/36669
11760	* shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
11761
11762	* config/i386/64/_divtc3-compat.c: New.
11763	* config/i386/64/_multc3-compat.c: Likewise.
11764	* config/i386/64/_powitf2-compat.c: Likewise.
11765	* config/i386/64/eqtf2.c: Likewise.
11766	* config/i386/64/getf2.c: Likewise.
11767	* config/i386/64/letf2.c: Likewise.
11768	* config/i386/64/t-fprules-softfp: Likewise.
11769
117702008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11771
11772	* config.host: Add i386/${host_address}/t-fprules-softfp to
11773	tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
11774	i[34567]86-*-linux*, x86_64-*-linux*.
11775
11776	* configure.ac: Set host_address to 64 or 32 for x86.
11777	* configure: Regenerated.
11778
11779	* Makefile.in (config.status): Also depend on
11780	$(srcdir)/config.host.
11781
11782	* config/i386/32/t-fprules-softfp: New.
11783	* config/i386/32/tf-signs.c: Likewise.
11784
11785	* config/i386/64/sfp-machine.h: New. Moved from gcc.
11786
117872008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
11788	    Uros Bizjak  <ubizjak@gmail.com>
11789
11790	* config/i386/32/sfp-machine.h: New.
11791
117922008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
11793
11794	* config/rs6000/t-ppccomm: Remove rules that conflict with
11795	auto-generated rules.
11796
117972008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11798
11799	* configure.ac: sinclude override.m4.
11800	* configure: Regenerate.
11801
118022008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
11803
11804	* configure: Regenerate.
11805
118062008-06-10  Joseph Myers  <joseph@codesourcery.com>
11807
11808	* Makefile.in (DECNUMINC): Remove
11809	-I$(MULTIBUILDTOP)../../libdecnumber.
11810	* gstdint.h: New.
11811
118122008-06-07  Joseph Myers  <joseph@codesourcery.com>
11813
11814	* config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
11815	parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
11816	alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
11817	arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
11818	hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
11819	i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
11820	i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
11821	i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
11822	i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
11823	mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
11824	powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
11825	powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
11826	strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
11827	vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
11828
118292008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
11830
11831	* config.host (sh2[lbe]*-*-linux*): Allow target.
11832
118332008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
11834
11835	* config/rs6000/t-ppccomm: Add build rules for new files.
11836	(LIB2ADD_ST): New variable.
11837
118382008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
11839
11840	PR target/34210
11841	PR target/35508
11842	* config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
11843	* config/t-avr: New file. Build 16bit libgcc functions.
11844
118452008-03-02  Jakub Jelinek  <jakub@redhat.com>
11846
11847	PR target/35401
11848	* config/t-slibgcc-darwin: Make install-leaf dependent on
11849	install-darwin-libgcc-stubs instead of install.
11850
118512008-01-25  Joseph Myers  <joseph@codesourcery.com>
11852
11853	* config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
11854	tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
11855	sh-*-rtemscoff*): Remove cases.
11856
118572007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
11858
11859	* Makefile.in (all): Use install-leaf rather than install.
11860	(install): Split most of the rule into...
11861	(install-leaf): ...this new one.
11862
118632007-12-19  Etsushi Kato  <ek.kato@gmail.com>
11864	    Paolo Bonzini  <bonzini@gnu.org>
11865
11866	PR target/30572
11867	* Makefile.in: Use @shlib_slibdir@ substitution to get
11868	correct install name on darwin.
11869	* config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
11870
118712007-12-15  Hans-Peter Nilsson  <hp@axis.com>
11872
11873	* config.host (crisv32-*-elf, crisv32-*-none): New, same as
11874	cris-*-elf and cris-*-none.
11875	(crisv32-*-linux*): Similar, as cris-*-linux*.
11876
118772007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
11878
11879	* config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
11880
118812007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
11882
11883	PR regression/33926
11884	* configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
11885	* configure: Regenerated.
11886
118872007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
11888
11889	* Makefile.in (dfp-filenames): Replace decimal_globals,
11890	decimal_data, binarydecimal and convert_data with
11891	bid_decimal_globals, bid_decimal_data, bid_binarydecimal
11892	and bid_convert_data, respectively.
11893
118942007-09-17  Chao-ying Fu  <fu@mips.com>
11895	    Nigel Stephens  <nigel@mips.com>
11896
11897	* fixed-obj.mk: New file to support fine-grain fixed-point functions.
11898	* Makefile.in (fixed_point): Define.
11899	Check if fixed_point is yes to build support functions.
11900	* configure.ac: Check for fixed_point support.
11901	* configure: Regenerated.
11902	* gen-fixed.sh: New file to generate lists of fixed-point labels,
11903	funcs, modes, from, to.
11904
119052007-09-11  Janis Johnson  <janis187@us.ibm.com
11906
11907	* Makefile.in (dfp-filenames): Add bid128_noncomp.
11908
119092007-09-10  Janis Johnson  <janis187@us.ibm.com>
11910
11911	* Makefile.in (dfp-filenames): Remove decUtility, add
11912	decDouble, decPacked, decQuad, decSingle.
11913
119142007-08-27  Hans Kester  <hans.kester@ellips.nl>
11915
11916	* config.host : Add x86_64-elf target.
11917
119182007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11919
11920	* configure.ac (set_have_cc_tls): Add a missing =.
11921	* configure: Regenerated.
11922
119232007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
11924
11925	* config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
11926	and x86_64-*-linux*.
11927
11928	* config/t-tls: New file.
11929
11930	* Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
11931
11932	* configure.ac: Include ../config/enable.m4 and
11933	../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
11934	supports TLS and substitute set_have_cc_tls.
11935	* configure: Regenerated.
11936
119372007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
11938
11939	* Makefile.in: Use libbid for DFP when BID is enabled.
11940
119412007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
11942
11943	* config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
11944	extra_parts. Add config/i386/t-cygming to tmake_file.
11945	* config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
11946
119472007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
11948	    Danny Smith  <dannysmith@users.sourceforge.net>
11949
11950	PR target/29498
11951	* config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
11952	crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
11953	* config/i386/t-crtfm: Compile crtfastmath.o with
11954	-minline-all-stringops.
11955
119562007-05-10  Richard Sandiford  <richard@codesourcery.com>
11957
11958	* config.host (sparc-wrs-vxworks): New target.
11959
119602007-04-14  Kazu Hirata  <kazu@codesourcery.com>
11961
11962	* config.host: Recognize fido.
11963
119642007-04-04  Janis Johnson  <janis187@us.ibm.com>
11965
11966	* configure: Check host, not target, for decimal float support.
11967
119682007-04-03  Uros Bizjak  <ubizjak@gmail.com>
11969
11970	* config/i386/t-crtpc: New file.
11971	* config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
11972	(x86_64-*-linux*): Ditto.
11973
119742007-02-30  Kai Tietz  <kai.tietz@onevision.com>
11975
11976	* config.host (x86_64-*-mingw*): New target.
11977
119782007-03-23  Michael Meissner  <michael.meissner@amd.com>
11979	    H.J. Lu  <hongjiu.lu@intel.com>
11980
11981	* Makefile.in (enable_decimal_float): New.
11982	(DECNUMINC): Add
11983	-I$(srcdir)/../libdecnumber/$(enable_decimal_float).
11984	(dec-objects): Move decimal32, decimal64 and decimal128 to ...
11985	(decbits-filenames): This.
11986	(decbits-objects): New.
11987	(libgcc-objects): Add $(decbits-objects).
11988
11989	* configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
11990	Substitute enable_decimal_float.
11991	* configure: Regenerated.
11992
119932007-03-19  Hans-Peter Nilsson  <hp@axis.com>
11994
11995	* config.host (cris-*-elf | cris-*-none): Set extra_parts.
11996
119972007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
11998
11999	* Makefile.in (install-info): New dummy target.
12000
120012007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
12002
12003	* config.host (bfin*-linux-uclibc*): Set extra_parts.
12004
120052007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
12006
12007	* Makefile.in: Add install-html and install-pdf dummy
12008	targets.
12009
120102007-02-05  Roger Sayle  <roger@eyesopen.com>
12011	    Daniel Jacobowitz  <dan@codesourcery.com>
12012
12013	* Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
12014	(libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
12015	(libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
12016
120172007-01-29  Janis Johnson  <janis187@us.ibm.com>
12018
12019	* Makefile.in (dec-filenames): Add decExcept.
12020
120212007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
12022
12023	PR bootstrap/30469
12024	* Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
12025	-fprofile-use.
12026
120272007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
12028
12029	* configure.ac: Add --enable-version-specific-runtime-libs.
12030	Correct $slibdir default.
12031	* configure: Regenerated.
12032
120332007-01-23  Joseph Myers  <joseph@codesourcery.com>
12034
12035	* config/rs6000/t-ldbl128: Always use -mlong-double-128.
12036
120372007-01-21  Andrew Pinski  <pinskia@gmail.com>
12038
12039	PR target/30519
12040	* config.host (alpha*-*-linux*): Set extra_parts.
12041
120422007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
12043
12044	* config/sh/t-linux: New.
12045	* config.host (sh*-*-linux*): Set tmake_file.
12046
120472007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
12048
12049	* Makefile.in (install): Handle multilibs.
12050
120512007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12052
12053	* Makefile.in: Added .PHONY entry for documentation targets.
12054
120552007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
12056
12057	* Makefile.in: Add empty info, html, dvi, pdf targets.
12058
120592007-01-04  Mike Stump  <mrs@apple.com>
12060
12061	* Makefile.in (MAKEINFO): Remove.
12062	(PERL): Likewise.
12063
120642007-01-04  Paolo Bonzini  <bonzini@gnu.org>
12065
12066	* configure.ac: Add GCC_TOPLEV_SUBDIRS.
12067	* configure: Regenerate.
12068	* Makefile.in (host_subdir): Substitute it.
12069	(gcc_objdir): Use it.
12070
120712007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12072
12073	* config.host (ia64*-*-linux*): Set tmake_file.
12074
120752007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
12076
12077	* Makefile.in (version): Define.
12078
120792007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
12080	    Paolo Bonzini  <bonzini@gnu.org>
12081
12082	* Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
12083	config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
12084	config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
12085	config/sparc/t-crtfm, config/t-slibgcc-darwin,
12086	config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
12087	shared-object.mk, siditi-object.mk, static-object.mk: New files.
12088	* configure: Generated.
12089
12090Copyright (C) 2007-2022 Free Software Foundation, Inc.
12091
12092Copying and distribution of this file, with or without modification,
12093are permitted in any medium without royalty provided the copyright
12094notice and this notice are preserved.
12095