debug7.adb: Skip on hppa*-*-hpux*.
[official-gcc.git] / libgcc / ChangeLog
blobf46419987c4af4f6fd60cd2d640c1bc4598ad2a0
1 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
3         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4         /* FALLTHRU */ comments.
6 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
8         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
10 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
12         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
13         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
14         DW_CFA_GNU_window_save for AArch64 and LP64.
16 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
18         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
20 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
22         * config/aarch64/aarch64-unwind.h: New file.
23         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
24         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
25         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
26         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
27         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
28         (aarch64_post_extract_frame_addr): New function.
29         (aarch64_post_frob_eh_handler_addr): New function.
30         (aarch64_frob_update_context): New function.
31         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
32         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
33         aarch64*-*-freebsd*):
34         Initialize md_unwind_header to include aarch64-unwind.h.
35         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
36         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
37         __aarch64__.
38         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
39         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
40         (uw_frob_return_addr): New function.
41         (uw_install_context): Use uw_frob_return_addr.
43 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
45         PR other/79046
46         * configure.ac: Add GCC_BASE_VER.
47         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
48         version from BASE-VER file.
49         * configure: Regenerated.
51 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
53         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
54         libmul_f5.a): Filter archived prerequisites.
56 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
58         * config/i386/cpuinfo.h (processor_features): Add
59         FEATURE_AVX512VPOPCNTDQ.
60         * config/i386/cpuinfo.c (get_available_features): Habdle new
61         feature.
63 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
65         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
66         payload if [__mips_nan2008].
68 2017-01-04  Alan Modra  <amodra@gmail.com>
70         * Makefile.in (configure_deps): Update.
71         * configure: Regenerate.
73 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
75         Update copyright years.
77 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
79         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
80         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
81         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
83 2016-12-17  Matthias Klose  <doko@ubuntu.com>
85         * config/arc/gmon: Remove empty directory.
87 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
89         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
90         crtgend.
91         (arc*-*-elf*): Likewise.
92         * config/arc/t-arc: Remove old gmon lib targets.
93         * config/arc/crtg.S: Remove.
94         * config/arc/crtgend.S: Likewise.
95         * config/arc/gmon/atomic.h: Likewise.
96         * config/arc/gmon/auxreg.h: Likewise.
97         * config/arc/gmon/dcache_linesz.S: Likewise.
98         * config/arc/gmon/gmon.c: Likewise.
99         * config/arc/gmon/machine-gmon.h: Likewise.
100         * config/arc/gmon/mcount.c: Likewise.
101         * config/arc/gmon/prof-freq-stub.S: Likewise.
102         * config/arc/gmon/prof-freq.c: Likewise.
103         * config/arc/gmon/profil.S: Likewise.
104         * config/arc/gmon/sys/gmon.h: Likewise.
105         * config/arc/gmon/sys/gmon_out.h: Likewise.
106         * config/arc/t-arc-newlib: Likewise.
107         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
109 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
111         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
113 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
115         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
116         R16 instead of push + pop.
117         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
119 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
121         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
122         tmake_file.
124 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
126         * config.host (arc*-*-linux-uclibc*): Use default extra
127         objects. Include linux-android header.
128         * config/arc/crti.S (_init): Declare symbol as function.
129         (_fini): Likewise.
131 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
133         PR fortran/78379
134         * config/i386/cpuinfo.c:  Move denums for processor vendors,
135         processor type, processor subtypes and declaration of
136         struct __processor_model into
137         * config/i386/cpuinfo.h:  New header file.
139 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
140             Thomas Preud'homme  <thomas.preudhomme@arm.com>
142         * config/arm/cmse_nonsecure_call.S: New.
143         * config/arm/t-arm: Compile cmse_nonsecure_call.S
145 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
146             Thomas Preud'homme  <thomas.preudhomme@arm.com>
148         * config/arm/t-arm (HAVE_CMSE): New.
149         * config/arm/cmse.c: New.
151 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
153         PR gcc/74748
154         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
155         use generic linker version information on Blackfin.
157         PR gcc/74748
158         * libgcc/mkmap-symver.awk: add support for skip_underscore
160 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
161             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
163         PR target/67710
164         *  config/t-darwin: Default builds to 10.5 codegen.
166 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
168         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
169         (_FP_NANSIGN_H): Likewise.
170         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
171         (softfp_truncations): Add tfhf.
172         (softfp_extras): Add required conversion functions.
174 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
175             Matthew Wahab  <matthew.wahab@arm.com>
177         * config/arm/fp16.c (binary64): New.
178         (__gnu_d2h_internal): New.
179         (__gnu_d2h_ieee): New.
180         (__gnu_d2h_alternative): New.
182 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
183             Matthew Wahab  <matthew.wahab@arm.com>
185         * config/arm/fp16.c (struct format): New.
186         (binary32): New.
187         (__gnu_float2h_internal): New.  Body moved from
188         __gnu_f2h_internal and generalize.
189         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
190         Call it with binary32.
192 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
194         * soft-fp/extendhftf2.c: Update from glibc.
195         * soft-fp/fixhfti.c: Likewise.
196         * soft-fp/fixunshfti.c: Likewise.
197         * soft-fp/floattihf.c: Likewise.
198         * soft-fp/floatuntihf.c: Likewise.
199         * soft-fp/half.h: Likewise.
200         * soft-fp/trunctfhf2.c: Likewise.
202 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
204         PR libgcc/77813
205         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
206         __TMC_END__ behind a passthrough asm.
208 2016-11-18  Walter Lee  <walt@tilera.com>
210         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
212 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
214         * config/i386/cpuinfo.c (processor_features): Add
215         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
217 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
219         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
220         (__ARC_NORM__): Use instead ARC_OPTFPE.
221         * config/arc/fp-hack.h: Likewise.
222         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
223         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
225 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
227         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
228         * config/nvptx/mgomp.c: New file.
229         * config/nvptx/t-nvptx: Add mgomp.c
231 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
233         PR libgcc/68468
234         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
236 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
238         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
239         of checking for cpus.
240         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
241         (__modsi3, __clzsi2): Likewise.
243 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
245         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
246         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
247         * config/i386/t-cpuinfo-static: New.
249 2016-11-03  Martin Liska  <mliska@suse.cz>
251         * libgcov-profiler.c (__gcov_time_profiler): Remove.
252         (__gcov_time_profiler_atomic): Likewise.
254 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
256         PR libgcc/78067
257         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
258         count_leading_zeros.
260 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
262         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
263         * libgcc2.c (__divmoddi4): New function.
264         * libgcc2.h (__divmoddi4): Declare.
265         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
266         and __PFX_divmodti4.
268 2016-10-24  Florian Weimer  <fweimer@redhat.com>
270         PR libgcc/78064
271         * unwind-c.c: Include auto-target.h.
273 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
275         * config/pa/pa64-hpux-lib.h: New file.
276         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
277         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
278         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
279         hppa*64*-*-hpux11*.
281 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
283         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
284         definition.
285         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
286         definition.
287         * config/xtensa/t-windowed (LIB2ADDEH): Use
288         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
289         or xtensa/t-linux.
291 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
293         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
294         __ieee754_sqrt): New functions.
295         (__divdf3): Add implementation with new FPU instructions under
296         #if XCHAL_HAVE_DFP_DIV.
297         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
298         __ieee754_sqrtf): New functions.
299         (__divsf3): Add implementation with new FPU instructions under
300         #if XCHAL_HAVE_FP_DIV.
301         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
302         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
304 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
306         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
307         equivalent.
308         * config/tilepro/atomic.c: Likewise and stop casting model to
309         enum memmodel.
311 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
313         PR target/77586
314         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
315         soft-fp.
317 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
319         * config.host: Add support for aarch64-*-freebsd*.
321 2016-10-05  Andreas Schwab  <schwab@suse.de>
323         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
324         (.section .init_array): Don't call __do_jv_register_classes.
325         (.section .init): Likewise.
327 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
329         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
330         (__JCR_LIST__): Remove.
331         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
332         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
333         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
334         * config/ia64/crtend.S (__JCR_END__): Remove.
335         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
336         conditionals.
337         (__JCR_LIST__, __JCR_END__): Remove.
338         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
339         (__do_global_ctors_1): Likewise.
341 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
343         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
344         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
346 2016-09-27  Martin Liska  <mliska@suse.cz>
348         PR gcov-profile/7970
349         PR gcov-profile/16855
350         PR gcov-profile/44779
351         * libgcov-driver.c (__gcov_init): Do not register a atexit
352         handler.
353         (__gcov_exit): Rename from gcov_exit.
354         * libgcov.h (__gcov_exit): Declare.
356 2016-09-27  Martin Liska  <mliska@suse.cz>
358         PR bootstrap/77749
359         * Makefile.in: Remove _gcov_merge_delta.
360         * libgcov-merge.c (void __gcov_merge_delta): Remove.
361         * libgcov-util.c (__gcov_delta_counter_op): Remove.
362         * libgcov.h: Remove declaration of __gcov_merge_delta.
364 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
366         * configure.ac: Do not create links, only substitute the filenames.
367         * configure: Regenerate.
368         * Makefile.in: Assign the substitution results to variables.
369         (LIBGCC_LINKS): Define.
370         (enable-execute-stack.c): New rule.
371         (unwind.h): Likewise.
372         (md-unwind-support.h): Likewise.
373         (sfp-machine.h): Likewise.
374         (gthr-default.h): Likewise.
375         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
376         unwind.h as prerequisite of install-unwind_h-forbuild.
378 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
380         PR libgcc/71744
381         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
382         is not the primary registry and atomics are available.
383         (any_objects_registered): New variable.
384         (__register_frame_info_bases, __register_frame_info_table_bases):
385         Atomically store 1 to any_objects_registered after registering first
386         unwind info.
387         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
389 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
391         PR target/63250
392         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
393         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
394         (HFtype): Likewise.
395         (HCtype): Likewise.
396         (__divhc3): Likewise.
397         (__mulhc3): Likewise.
398         * libgcc2.c: Support _mulhc3 and _divhc3.
400 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
402         PR libgcc/77519
403         * libgcc2.c (NOTRUNC): Invert settings.
405 2016-09-06  Martin Liska  <mliska@suse.cz>
407         PR gcov-profile/77378
408         PR gcov-profile/77466
409         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
410         conditionaly enable/disable *_atomic functions.
412 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
414         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
415         where not already enabled.
417 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
419         * config/mips/linux-unwind.h: Use sys/syscall.h.
421 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
423         PR libgcc/77265
424         * soft-fp/adddf3.c: Update from glibc.
425         * soft-fp/addsf3.c: Likewise.
426         * soft-fp/addtf3.c: Likewise.
427         * soft-fp/divdf3.c: Likewise.
428         * soft-fp/divsf3.c: Likewise.
429         * soft-fp/divtf3.c: Likewise.
430         * soft-fp/double.h: Likewise.
431         * soft-fp/eqdf2.c: Likewise.
432         * soft-fp/eqsf2.c: Likewise.
433         * soft-fp/eqtf2.c: Likewise.
434         * soft-fp/extenddftf2.c: Likewise.
435         * soft-fp/extended.h: Likewise.
436         * soft-fp/extendsfdf2.c: Likewise.
437         * soft-fp/extendsftf2.c: Likewise.
438         * soft-fp/extendxftf2.c: Likewise.
439         * soft-fp/fixdfdi.c: Likewise.
440         * soft-fp/fixdfsi.c: Likewise.
441         * soft-fp/fixdfti.c: Likewise.
442         * soft-fp/fixsfdi.c: Likewise.
443         * soft-fp/fixsfsi.c: Likewise.
444         * soft-fp/fixsfti.c: Likewise.
445         * soft-fp/fixtfdi.c: Likewise.
446         * soft-fp/fixtfsi.c: Likewise.
447         * soft-fp/fixtfti.c: Likewise.
448         * soft-fp/fixunsdfdi.c: Likewise.
449         * soft-fp/fixunsdfsi.c: Likewise.
450         * soft-fp/fixunsdfti.c: Likewise.
451         * soft-fp/fixunssfdi.c: Likewise.
452         * soft-fp/fixunssfsi.c: Likewise.
453         * soft-fp/fixunssfti.c: Likewise.
454         * soft-fp/fixunstfdi.c: Likewise.
455         * soft-fp/fixunstfsi.c: Likewise.
456         * soft-fp/fixunstfti.c: Likewise.
457         * soft-fp/floatdidf.c: Likewise.
458         * soft-fp/floatdisf.c: Likewise.
459         * soft-fp/floatditf.c: Likewise.
460         * soft-fp/floatsidf.c: Likewise.
461         * soft-fp/floatsisf.c: Likewise.
462         * soft-fp/floatsitf.c: Likewise.
463         * soft-fp/floattidf.c: Likewise.
464         * soft-fp/floattisf.c: Likewise.
465         * soft-fp/floattitf.c: Likewise.
466         * soft-fp/floatundidf.c: Likewise.
467         * soft-fp/floatundisf.c: Likewise.
468         * soft-fp/floatunditf.c: Likewise.
469         * soft-fp/floatunsidf.c: Likewise.
470         * soft-fp/floatunsisf.c: Likewise.
471         * soft-fp/floatunsitf.c: Likewise.
472         * soft-fp/floatuntidf.c: Likewise.
473         * soft-fp/floatuntisf.c: Likewise.
474         * soft-fp/floatuntitf.c: Likewise.
475         * soft-fp/gedf2.c: Likewise.
476         * soft-fp/gesf2.c: Likewise.
477         * soft-fp/getf2.c: Likewise.
478         * soft-fp/ledf2.c: Likewise.
479         * soft-fp/lesf2.c: Likewise.
480         * soft-fp/letf2.c: Likewise.
481         * soft-fp/muldf3.c: Likewise.
482         * soft-fp/mulsf3.c: Likewise.
483         * soft-fp/multf3.c: Likewise.
484         * soft-fp/negdf2.c: Likewise.
485         * soft-fp/negsf2.c: Likewise.
486         * soft-fp/negtf2.c: Likewise.
487         * soft-fp/op-1.h: Likewise.
488         * soft-fp/op-2.h: Likewise.
489         * soft-fp/op-4.h: Likewise.
490         * soft-fp/op-8.h: Likewise.
491         * soft-fp/op-common.h: Likewise.
492         * soft-fp/quad.h: Likewise.
493         * soft-fp/single.h: Likewise.
494         * soft-fp/soft-fp.h: Likewise.
495         * soft-fp/subdf3.c: Likewise.
496         * soft-fp/subsf3.c: Likewise.
497         * soft-fp/subtf3.c: Likewise.
498         * soft-fp/truncdfsf2.c: Likewise.
499         * soft-fp/trunctfdf2.c: Likewise.
500         * soft-fp/trunctfsf2.c: Likewise.
501         * soft-fp/trunctfxf2.c: Likewise.
502         * soft-fp/unorddf2.c: Likewise.
503         * soft-fp/unordsf2.c: Likewise.
504         * soft-fp/unordtf2.c: Likewise.
506 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
508         PR gcov-profile/67097
509         * libgcov-util.c (gcov_profile_merge): Skip missing files.
511 2016-08-10  Martin Liska  <mliska@suse.cz>
513         PR gcov-profile/58306
514         * Makefile.in: New functions (modules) are added.
515         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
516         function.
517         (__gcov_pow2_profiler_atomic): New function.
518         (__gcov_one_value_profiler_body): New argument is instroduced.
519         (__gcov_one_value_profiler): Call with the new argument.
520         (__gcov_one_value_profiler_atomic): Likewise.
521         (__gcov_indirect_call_profiler_v2): Likewise.
522         (__gcov_time_profiler_atomic): New function.
523         (__gcov_average_profiler_atomic): Likewise.
524         (__gcov_ior_profiler_atomic): Likewise.
525         * libgcov.h: Declare the aforementioned functions.
527 2016-08-09  Martin Liska  <mliska@suse.cz>
529         * libgcov-util.c: Fix typo and GNU coding style.
531 2016-08-09  Martin Liska  <mliska@suse.cz>
533         * Makefile.in: Remove __gcov_indirect_call_profiler.
534         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
535         function.
536         * libgcov.h: And the declaration of the function.
538 2016-08-09  Martin Liska  <mliska@suse.cz>
540         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
541         power of two.
543 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
545         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
546         * config/rs6000/_mulkc3.c: Likewise.
548 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
550         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
551         zero_reg as previous call to __umulhisi3 already cleared it.
553 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
555         PR target/59833
556         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
558 2016-07-19  Nick Clifton  <nickc@redhat.com>
560         * config.host (m32r): Add m32r/t-m32r to tmake_file.
561         Add crtinit.o and crtfini.o to extra_parts.
563 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
565         * config/rs6000/_divkc3.c: New.
566         * config/rs6000/_mulkc3.c: New.
567         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
568         and _divkc3.
569         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
570         fp128_ppc_funcs.
572 2016-07-11  Hale Wang  <hale.wang@arm.com>
573             Andre Vieira  <andre.simoesdiasvieira@arm.com>
575         * config/arm/lib1funcs.S: Add new wrapper.
577 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
579         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
581 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
583         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
584         and ARMv5t* rather than for a fixed list of architectures.
586 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
588         * config/arm/bpabi-v6m.S: Clarify what architectures is the
589         implementation suitable for.
590         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
591         for all Thumb-1 only targets.
592         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
593         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
594         __ARM_ARCH_6M__.
595         (EQUIV): Likewise.
596         (ARM_FUNC_ALIAS): Likewise.
597         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
598         version.
599         (modsi3): Likewise.
600         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
601         (clzdi2): Likewise.
602         (ctzsi2): Likewise.
603         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
604         __ARM_ARCH_6M__ in guard for checking whether it is defined.
605         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
606         __ARM_ARCH_6M__ and add comment to indicate the connection between
607         this condition and the one in gcc/config/arm/elf.h.
608         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
609         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
610         * config/arm/t-softfp: Likewise.
612 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
614         * libgcc2.c (SYMBOL__MAIN): Remove checks for
615         CTOR_LISTS_DEFINED_EXTERNALLY.
617 2016-06-28  Walter Lee  <walt@tilera.com>
619         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
620         asm/unistd.h.
621         (SPR_CMPEXCH_VALUE): Define for tilegx.
622         (__NR_FAST_cmpxchg): Define for tilepro.
623         (__NR_FAST_atomic_update): Define for tilepro.
624         (__NR_FAST_cmpxchg64): Define for tilepro.
626 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
628         * config.host: Add suport for arm*-*-phoenix* targets.
630 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
632         * config.host: Remove support for mep-*.
633         * config/mep/lib1funcs.S: Remove.
634         * config/mep/lib2funcs.c: Remove.
635         * config/mep/t-mep: Remove.
636         * config/mep/tramp.c: Remove.
638 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
640         * config.host: Remove support for avr-rtems.
641         * config/avr/t-rtems: Remove.
643 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
645         * config.host: Remove m32r-rtems support.
647 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
649         * config.host: Remove h8300-rtems support.
651 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
653         * config.host: Remove support for knetbsd.
655 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
657         * config.host: Remove support for openbsd 2 and 3.
659 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
661         * config.host: Remove interix support.
662         * config/i386/t-interix: Remove.
664 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
666         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
667         least-significant bit in function pointer for fixup.
669 2016-06-05  Aaron Conole  <aconole@redhat.com>
670             Nathan Sidwell  <nathan@acm.org>
672         PR libgcc/71400
673         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
674         (get_gcov_error_file): Check __gcov_error_file before trying to
675         initialize it.
676         (gcov_error): Always use get_gcov_error_file.
678 2016-06-02  Aaron Conole  <aconole@redhat.com>
680         * libgcov-driver-system.c (__gcov_error_file): New.
681         (get_gcov_error_file): New.
682         (gcov_error): Use and set __gcov_error_file.
683         (gcov_error_exit): New.
684         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
686 2016-05-26  Nathan Sidwell  <nathan@acm.org>
688         * config/nvptx/free.asm: Delete.
689         * config/nvptx/malloc.asm: Delete.
690         * config/nvptx/realloc.c: Delete.
691         * t-nvptx: Update.
693 2016-05-25  Nathan Sidwell  <nathan@acm.org>
695         * config/nvptx/crt0.s: Delete.
696         * config/nvptx/crt0.c: New.
697         * t-nvptx: Update.
699 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
701         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
702         dw2/seh configuration.
703         [x86_64-*-mingw*]: Likewise.
705 2016-05-10  Joel Sherrill <joel@rtems.org>
707         PR libgcc/70720
708         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
709         targets so the same extra_parts are built.  Also have tmake_file add
710         on to its value rather than override.
712 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
714         * config.host: Remove SH5 support.
715         * configure: Likewise.
717 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
719         * config/sh/crt1.S: Remove SH5 support.
720         * config/sh/crti.S: Likewise.
721         * config/sh/crtn.S: Likewise.
722         * config/sh/lib1funcs-4-300.S: Likewise.
723         * config/sh/lib1funcs-Os-4-200.S: Likewise.
724         * config/sh/lib1funcs.S: Likewise.
725         * config/sh/linux-unwind.h: Likewise.
726         * config/sh/t-sh64: Delete.
728 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
730         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
732 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
733             Joern Rennecke  <joern.rennecke@embecosm.com>
735         * config/arc/crttls.S: New file.
736         * config/arc/t-arc: New rule.
737         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
739 2016-04-25  Nick Clifton  <nickc@redhat.com>
741         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
742         (__mspabi_cmpd): Likewise.
743         * config/msp430/floathidf.c (__floathidf): Likewise.
744         * config/msp430/floathisf.c (__floathisf): Likewise
745         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
746         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
747         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
748         second parameter.
749         (__ashrsi3): Likewise.
751 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
753         * config/m68k/linux-atomic.c: Do not include unistd.h
755 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
757         * config/arm/ieee754-df.S: Fix typos in comments.
759 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
761         PR target/70381
762         * configure.ac (powerpc*-*-linux*): Rework tests to build
763         __float128 emulation routines to not depend on using #pragma GCC
764         target to enable -mfloat128.
765         * configure: Regnerate.
767 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
769         PR target/67172
770         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
771         __MINGW32__ is defined.
773 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
775         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
777 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
779         PR libgcc/70363
780         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
781         built with an assembler that does not support ISA 3.0
782         instructions, rename __extendkftf2_sw to __extendkftf2.
784 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
786         PR target/38239
787         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
788         call-clobbered registers.
789         (internal_mcount): Remove __i386__ handling.
791 2016-02-26  Joel Sherrill <joel@rtems.org>
793         * config.host: Add x86_64-*-rtems*.
795 2016-02-26  Joel Sherrill <joel@rtems.org>
797         * libgcc/config.host: Add aarch64-*-rtems*.
799 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
800             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
802         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
803         union of u64 and double.
804         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
805         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
806         value.
807         (FP_ROUNDMODE): Update the usage of _fpscr.
809 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
811         PR driver/68463
812         * Makefile.in (crtoffloadtable$(objext)): New rule.
813         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
814         enable_offload_targets is not empty.
815         * configure: Regenerate.
816         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
817         crtoffloadtable.
819 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
821         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
822         .literal_position before the function.
823         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
824         Likewise.
826 2016-02-15  Marcin KoÅ›cielnicki  <koriakin@0x04.net>
828         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
829         * config/s390/morestack.S: New file.
830         * config/s390/t-stack-s390: New file.
831         * generic-morestack.c (__splitstack_find): Add s390-specific code.
833 2016-02-12  Walter Lee  <walt@tilera.com>
835         * config.host (tilegx*-*-linux*): remove ti from
836         softfp_int_modes for 32-bit configs.
838 2016-02-10  Ian Lance Taylor  <iant@google.com>
840         PR go/68562
841         * config/i386/morestack.S (__stack_split_initialize): Align
842         stack.
844 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
846         PR bootstrap/69611
847         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
848         __FLOAT128__ to compile only for __float128 capable targets.
850 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
852         PR target/69444
853         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
854         instead of ___NO_FPRS__.
856 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
857             Steven Munroe  <munroesj@linux.vnet.ibm.com>
858             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
860         * config/rs6000/float128-sed: New files to convert TF names to KF
861         names for PowerPC IEEE 128-bit floating point support.
862         * config/rs6000/float128-sed-hw: Likewise.
864         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
865         floating point hardware support.
867         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
868         128-bit floating point software emulation or use ISA 3.0 hardware
869         support if it is available.
871         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
872         floating point.
874         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
875         floating point to IBM extended double.
877         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
878         double to IEEE 128-bit floating point.
880         * config/rs6000/t-float128: New Makefile fragments to enable
881         building __float128 emulation support.
882         * config/rs6000/t-float128-hw: Likewise.
884         * config/rs6000/sfp-exceptions.c: New file to provide exception
885         support for IEEE 128-bit floating point.
887         * config/rs6000/floattikf.c: New files for converting between IEEE
888         128-bit floating point and signed/unsigned 128-bit integers.
889         * config/rs6000/fixunskfti.c: Likewise.
890         * config/rs6000/fixkfti.c: Likewise.
891         * config/rs6000/floatuntikf.c: Likewise.
893         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
894         when building on 64-bit systems, or when VSX is enabled.
895         (_FP_W_TYPE): Likewise.
896         (_FP_WS_TYPE): Likewise.
897         (_FP_I_TYPE): Likewise.
898         (TItype): Define on 64-bit systems.
899         (UTItype): Likewise.
900         (TI_BITS): Likewise.
901         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
902         (_FP_MUL_MEAT_Q): Likewise.
903         (_FP_DIV_MEAT_D): Likewise.
904         (_FP_DIV_MEAT_Q): Likewise.
905         (_FP_NANFRAC_D): Likewise.
906         (_FP_NANFRAC_Q): Likewise.
907         (ISA_BIT): Add exception support if we are being compiled on a
908         machine with hardware floating point support to build the IEEE
909         128-bit emulation functions.
910         (FP_EX_INVALID): Likewise.
911         (FP_EX_OVERFLOW): Likewise.
912         (FP_EX_UNDERFLOW): Likewise.
913         (FP_EX_DIVZERO): Likewise.
914         (FP_EX_INEXACT): Likewise.
915         (FP_EX_ALL): Likewise.
916         (__sfp_handle_exceptions): Likewise.
917         (FP_HANDLE_EXCEPTIONS): Likewise.
918         (FP_RND_NEAREST): Likewise.
919         (FP_RND_ZERO): Likewise.
920         (FP_RND_PINF): Likewise.
921         (FP_RND_MINF): Likewise.
922         (FP_RND_MASK): Likewise.
923         (_FP_DECL_EX): Likewise.
924         (FP_INIT_ROUNDMODE): Likewise.
925         (FP_ROUNDMODE): Likewise.
927         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
928         VSX code, enable IEEE 128-bit floating point.  If the compiler can
929         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
930         floating point hardware instructions and it supports declaring
931         functions with the ifunc attribute, enable ifunc functions to
932         switch between software and hardware support.
933         * configure.ac (powerpc*-*-linux*): Likewise.
934         * configure: Regenerate.
936 2016-01-15  Nick Clifton  <nickc@redhat.com>
938         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
939         dependency as the source file to be compiled.
940         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
941         (lib2hw_mul_f5.o): Likewise.
943 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
945         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
946         * libgcc/config/rs6000/fixkfti.c: Likewise.
947         * libgcc/config/rs6000/fixunskfti.c: Likewise.
948         * libgcc/config/rs6000/float128-hw.c: Likewise.
949         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
950         * libgcc/config/rs6000/float128-sed: Likewise.
951         * libgcc/config/rs6000/floattikf.c: Likewise.
952         * libgcc/config/rs6000/floatuntikf.c: Likewise.
953         * libgcc/config/rs6000/quad-float128.h: Likewise.
954         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
955         * libgcc/config/rs6000/sfp-machine.h: Likewise.
956         * libgcc/config/rs6000/t-float128: Likewise.
957         * libgcc/config/rs6000/t-float128-hw: Likewise.
958         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
959         * libgcc/config.host: Likewise.
960         * libgcc/configure: Likewise.
961         * libgcc/configure.ac: Likewise.
963 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
964             Steven Munroe  <munroesj@linux.vnet.ibm.com>
965             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
967         * config/rs6000/sfp-exceptions.c: New file to provide exception
968         support for IEEE 128-bit floating point.
970         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
971         floating point hardware support.
973         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
974         point conversions.
975         * config/rs6000/fixunskfti.c: Likewise.
976         * config/rs6000/fixkfti.c: Likewise.
977         * config/rs6000/floatuntikf.c: Likewise.
978         * config/rs6000/extendkftf2-sw.c: Likewise.
979         * config/rs6000/trunctfkf2-sw.c: Likewise.
981         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
982         128-bit floating point software emulation or use ISA 3.0 hardware
983         support if it is available.
985         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
986         floating point.
988         * config/rs6000/t-float128: New Makefile fragments to enable
989         building __float128 emulation support.
990         * config/rs6000/t-float128-hw: Likewise.
992         * config/rs6000/float128-sed: New file to convert TF names to KF
993         names for PowerPC IEEE 128-bit floating point support.
995         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
996         when building on 64-bit systems, or when VSX is enabled.
997         (_FP_W_TYPE): Likewise.
998         (_FP_WS_TYPE): Likewise.
999         (_FP_I_TYPE): Likewise.
1000         (TItype): Define on 64-bit systems.
1001         (UTItype): Likewise.
1002         (TI_BITS): Likewise.
1003         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1004         (_FP_MUL_MEAT_Q): Likewise.
1005         (_FP_DIV_MEAT_D): Likewise.
1006         (_FP_DIV_MEAT_Q): Likewise.
1007         (_FP_NANFRAC_D): Likewise.
1008         (_FP_NANFRAC_Q): Likewise.
1009         (ISA_BIT): Add exception support if we are being compiled on a
1010         machine with hardware floating point support to build the IEEE
1011         128-bit emulation functions.
1012         (FP_EX_INVALID): Likewise.
1013         (FP_EX_OVERFLOW): Likewise.
1014         (FP_EX_UNDERFLOW): Likewise.
1015         (FP_EX_DIVZERO): Likewise.
1016         (FP_EX_INEXACT): Likewise.
1017         (FP_EX_ALL): Likewise.
1018         (__sfp_handle_exceptions): Likewise.
1019         (FP_HANDLE_EXCEPTIONS): Likewise.
1020         (FP_RND_NEAREST): Likewise.
1021         (FP_RND_ZERO): Likewise.
1022         (FP_RND_PINF): Likewise.
1023         (FP_RND_MINF): Likewise.
1024         (FP_RND_MASK): Likewise.
1025         (_FP_DECL_EX): Likewise.
1026         (FP_INIT_ROUNDMODE): Likewise.
1027         (FP_ROUNDMODE): Likewise.
1029         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1030         compiler can do __float128.
1031         * configure: Regenerate.
1033         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1034         VSX code, enable IEEE 128-bit floating point.
1036 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1038         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1039         specificities.
1041 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1043         Update copyright years.
1045 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1047         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1048         soft-fp targets.
1050 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1052         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1053         instead of abort to avoid dependency on stdlib.h.
1055 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1057         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1058         to initialize call to __dl_fixup once.
1060 2015-12-04  Nick Clifton  <nickc@redhat.com>
1062         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1063         Allow for the second argument being negative.
1064         * config.host (extra_parts): Define for MSP430.  Create separate
1065         libraries for each of the hardware multiply formats.
1066         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1067         that are needed.
1068         * config/msp430/lib2mul.c: Likewise.
1069         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1070         Add rules to build hardware multiply libraries.
1071         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1072         __mspabi_divul function.
1073         (__mspabi_divllu): New stub function.
1075 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1077         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1078         fixup values if saved GOT address doesn't match runtime address.
1079         (fixup_branch_offset): Reorder list.
1081 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1083         * Makefile.in (VTV_CFLAGS): New variable.
1084         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1085         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1086         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1087         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1088         to extra_parts if $enable_vtable_verify = yes.
1090 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1092         PR target/68059
1093         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1094         (write): ...this and fix the return type.
1096 2015-11-19  DJ Delorie  <dj@redhat.com>
1098         * config/msp430/lib2hw_mul.S: Fix alignment.
1100 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
1102         * config/nvptx/reduction.c: New.
1103         * config/nvptx/t-nvptx (LIB2ADD): Add it.
1105 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
1107         * config/rs6000/on_exit.c: New file.
1108         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
1109         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
1111 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
1113         * config/arc/dp-hack.h: Add support for ARCHS.
1114         * config/arc/ieee-754/divdf3.S: Likewise.
1115         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1116         * config/arc/ieee-754/muldf3.S: Likewise.
1117         * config/arc/ieee-754/mulsf3.S: Likewise
1118         * config/arc/lib1funcs.S: Likewise
1119         * config/arc/gmon/dcache_linesz.S: Don't read the build register
1120         for ARCv2 cores.
1121         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
1122         for ARCv2 cores.
1123         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
1124         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
1125         cores.
1127 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1129         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
1130         value.
1131         * config/ia64/crtend.S: Likewise.
1133 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1135         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
1136         __CHAR_BIT__ instead of BITS_PER_UNIT.
1137         * fixed-bit.h: Likewise.
1138         * fp-bit.h: Likewise.
1139         * libgcc2.c (__popcountSI2): Likewise.
1140         (__popcountDI2): Likewise.
1141         * libgcc2.h: Likewise.
1142         * libgcov.h: Likewise.
1144 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
1146         * config/rs6000/atexit.c: New file.
1147         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
1148         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
1149         * config/rs6000/cxa_finalize.c
1150         (catomic_compare_and_exchange_bool_acq): Negate return value.
1152 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1154         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
1155         (processor_subtypes): Add znver1.
1156         (get_amd_cpu): Detect znver1.
1158 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
1160         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
1161         Include crtfastmath.o.
1163 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
1165         PR libgcc/66883
1166         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
1168 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
1170         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
1171         * config/rl78/divmodsi.S: Update return register to r8.
1172         * config/rl78/divmodhi.S: Update return register to r8,r9.
1173         Branch to main_loop_done_himode to pop registers before return.
1175 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1177         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
1178         (__cpu_indicator_init): Fix model selection for AMD CPUs.
1180 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
1182         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
1184 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
1186         * config.host (xtensa*-*-uclinux*): New configuration.
1188 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
1190         * config/i386/cpuinfo.c (processor_features): Add
1191         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
1193 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
1195         * soft-fp/adddf3.c: Update from glibc.
1196         * soft-fp/addsf3.c: Likewise.
1197         * soft-fp/addtf3.c: Likewise.
1198         * soft-fp/divdf3.c: Likewise.
1199         * soft-fp/divsf3.c: Likewise.
1200         * soft-fp/divtf3.c: Likewise.
1201         * soft-fp/double.h: Likewise.
1202         * soft-fp/eqdf2.c: Likewise.
1203         * soft-fp/eqsf2.c: Likewise.
1204         * soft-fp/eqtf2.c: Likewise.
1205         * soft-fp/extenddftf2.c: Likewise.
1206         * soft-fp/extended.h: Likewise.
1207         * soft-fp/extendsfdf2.c: Likewise.
1208         * soft-fp/extendsftf2.c: Likewise.
1209         * soft-fp/extendxftf2.c: Likewise.
1210         * soft-fp/fixdfdi.c: Likewise.
1211         * soft-fp/fixdfsi.c: Likewise.
1212         * soft-fp/fixdfti.c: Likewise.
1213         * soft-fp/fixsfdi.c: Likewise.
1214         * soft-fp/fixsfsi.c: Likewise.
1215         * soft-fp/fixsfti.c: Likewise.
1216         * soft-fp/fixtfdi.c: Likewise.
1217         * soft-fp/fixtfsi.c: Likewise.
1218         * soft-fp/fixtfti.c: Likewise.
1219         * soft-fp/fixunsdfdi.c: Likewise.
1220         * soft-fp/fixunsdfsi.c: Likewise.
1221         * soft-fp/fixunsdfti.c: Likewise.
1222         * soft-fp/fixunssfdi.c: Likewise.
1223         * soft-fp/fixunssfsi.c: Likewise.
1224         * soft-fp/fixunssfti.c: Likewise.
1225         * soft-fp/fixunstfdi.c: Likewise.
1226         * soft-fp/fixunstfsi.c: Likewise.
1227         * soft-fp/fixunstfti.c: Likewise.
1228         * soft-fp/floatdidf.c: Likewise.
1229         * soft-fp/floatdisf.c: Likewise.
1230         * soft-fp/floatditf.c: Likewise.
1231         * soft-fp/floatsidf.c: Likewise.
1232         * soft-fp/floatsisf.c: Likewise.
1233         * soft-fp/floatsitf.c: Likewise.
1234         * soft-fp/floattidf.c: Likewise.
1235         * soft-fp/floattisf.c: Likewise.
1236         * soft-fp/floattitf.c: Likewise.
1237         * soft-fp/floatundidf.c: Likewise.
1238         * soft-fp/floatundisf.c: Likewise.
1239         * soft-fp/floatunditf.c: Likewise.
1240         * soft-fp/floatunsidf.c: Likewise.
1241         * soft-fp/floatunsisf.c: Likewise.
1242         * soft-fp/floatunsitf.c: Likewise.
1243         * soft-fp/floatuntidf.c: Likewise.
1244         * soft-fp/floatuntisf.c: Likewise.
1245         * soft-fp/floatuntitf.c: Likewise.
1246         * soft-fp/gedf2.c: Likewise.
1247         * soft-fp/gesf2.c: Likewise.
1248         * soft-fp/getf2.c: Likewise.
1249         * soft-fp/ledf2.c: Likewise.
1250         * soft-fp/lesf2.c: Likewise.
1251         * soft-fp/letf2.c: Likewise.
1252         * soft-fp/muldf3.c: Likewise.
1253         * soft-fp/mulsf3.c: Likewise.
1254         * soft-fp/multf3.c: Likewise.
1255         * soft-fp/negdf2.c: Likewise.
1256         * soft-fp/negsf2.c: Likewise.
1257         * soft-fp/negtf2.c: Likewise.
1258         * soft-fp/op-1.h: Likewise.
1259         * soft-fp/op-2.h: Likewise.
1260         * soft-fp/op-4.h: Likewise.
1261         * soft-fp/op-8.h: Likewise.
1262         * soft-fp/op-common.h: Likewise.
1263         * soft-fp/quad.h: Likewise.
1264         * soft-fp/single.h: Likewise.
1265         * soft-fp/soft-fp.h: Likewise.
1266         * soft-fp/subdf3.c: Likewise.
1267         * soft-fp/subsf3.c: Likewise.
1268         * soft-fp/subtf3.c: Likewise.
1269         * soft-fp/truncdfsf2.c: Likewise.
1270         * soft-fp/trunctfdf2.c: Likewise.
1271         * soft-fp/trunctfsf2.c: Likewise.
1272         * soft-fp/trunctfxf2.c: Likewise.
1273         * soft-fp/unorddf2.c: Likewise.
1274         * soft-fp/unordsf2.c: Likewise.
1275         * soft-fp/unordtf2.c: Likewise.
1277 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
1279         PR libgcc/67624
1280         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
1282 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1284         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1285         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
1286         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
1287         messages.
1288         (internal_mcount): Likewise.
1289         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
1290         crt_compile, add CRTSTUFF_T_CFLAGS_S.
1292 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1294         * configure.ac (libgcc_cv_solaris_crts): New test.
1295         * configure: Regenerate.
1296         * config.in: Regenerate.
1297         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
1298         * config/gmon-sol2.c: Rename to ...
1299         * config/sol2/gmon.c: ... this.
1300         Include auto-target.h.
1301         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
1302         * config/t-sol2: Rename to ...
1303         * config/sol2/t-sol2: ... this.
1304         (gmon.o): Reflect renaming.
1305         (crtp.o, crtpg.o): New rules.
1306         * config.host (*-*-solaris2*): Reflect renaming.
1307         Use system CRTs if present.
1308         Remove default CRT case.
1310 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
1312         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
1313         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
1314         __kernel_cmpxchg2.
1315         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
1316         (__sync_val_compare_and_swap_##WIDTH): Likewise.
1317         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
1318         (__sync_lock_test_and_set_##WIDTH): Likewise.
1319         (__sync_lock_release_##WIDTH): Likewise.
1320         (__sync_fetch_and_##OP##_4): Change result to match type of
1321         __kernel_cmpxchg.
1322         (__sync_##OP##_and_fetch_4): Likewise.
1323         (__sync_val_compare_and_swap_4): Likewise.
1324         (__sync_bool_compare_and_swap_4): likewise.
1325         (__sync_lock_test_and_set_4): Likewise.
1326         (__sync_lock_release_4): Likewise.
1327         (FETCH_AND_OP_2): Add long long variants.
1328         (OP_AND_FETCH_2): Likewise.
1329         (COMPARE_AND_SWAP_2 ): Likewise.
1330         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1331         (SYNC_LOCK_RELEASE_2): Likewise.
1332         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
1334 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
1336         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
1337         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
1338         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
1339         (get_available_features): Habdle new features.
1341 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
1343         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
1344         memory layout. Deal correctly with BSS region larger than 32K.
1345         Handle a watchdog reset like a power-on reset. Clean up unused
1346         code.
1348 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
1349             David Edelsohn  <dje.gcc@gmail.com>
1351         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
1352         * config/rs6000/crtdbase.S: New file.
1353         * config/rs6000/t-aix-cxa: Build crtdbase.o.
1355 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
1357         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1358         Add support for call0 ABI.
1360 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
1362         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
1364 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1366         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
1367         (__GTHREAD_HAS_COND): Likewise.
1368         (__gthread_t): Likewise.
1369         (__gthread_cond_t): Likewise.
1370         (__gthread_time_t): Likewise.
1371         (__GTHREAD_MUTEX_INIT): Likewise.
1372         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
1373         (__GTHREAD_COND_INIT): Likewise.
1374         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
1375         (__GTHREAD_TIME_INIT): Likewise.
1376         (__gthread_create): Likewise.
1377         (__gthread_join): Likewise.
1378         (__gthread_detach): Likewise.
1379         (__gthread_equal): Likewise.
1380         (__gthread_self): Likewise.
1381         (__gthread_yield): Likewise.
1382         (__gthread_cond_broadcast): Likewise.
1383         (__gthread_cond_signal): Likewise.
1384         (__gthread_cond_wait): Likewise.
1385         (__gthread_cond_timedwait): Likewise.
1386         (__gthread_cond_wait_recursive): Likewise.
1387         (__gthread_cond_destroy): Likewise.
1388         (rtems_gxx_once): Delete.
1389         (rtems_gxx_key_create): Likewise.
1390         (rtems_gxx_key_delete): Likewise.
1391         (rtems_gxx_getspecific): Likewise.
1392         (rtems_gxx_setspecific): Likewise.
1393         (rtems_gxx_mutex_init): Likewise.
1394         (rtems_gxx_mutex_destroy): Likewise.
1395         (rtems_gxx_mutex_lock): Likewise.
1396         (rtems_gxx_mutex_trylock): Likewise.
1397         (rtems_gxx_mutex_unlock): Likewise.
1398         (rtems_gxx_recursive_mutex_init): Likewise.
1399         (rtems_gxx_recursive_mutex_lock): Likewise.
1400         (rtems_gxx_recursive_mutex_trylock): Likewise.
1401         (rtems_gxx_recursive_mutex_unlock): Likewise.
1402         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
1403         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
1404         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
1405         (__gthread_once): Likewise.
1406         (__gthread_key_create): Likewise.
1407         (__gthread_key_delete): Likewise.
1408         (__gthread_getspecific): Likewise.
1409         (__gthread_setspecific): Likewise.
1410         (__gthread_key_t): Use <pthread.h> type.
1411         (__gthread_once_t): Likewise
1412         (__gthread_mutex_t): Use <sys/lock.h> type.
1413         (__gthread_recursive_mutex_t): Likewise
1414         (__gthread_mutex_lock): Use <sys/lock.h> function.
1415         (__gthread_mutex_trylock): Likewise.
1416         (__gthread_mutex_timedlock): Likewise.
1417         (__gthread_mutex_unlock): Likewise.
1418         (__gthread_mutex_destroy): Likewise.
1419         (__gthread_recursive_mutex_lock): Likewise.
1420         (__gthread_recursive_mutex_trylock): Likewise.
1421         (__gthread_recursive_mutex_timedlock): Likewise.
1422         (__gthread_recursive_mutex_unlock): Likewise.
1423         (__gthread_recursive_mutex_destroy): Likewise.
1425 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1427         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
1428         context->sp instead of context->cfa.
1430 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1432         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
1433         with unwind-dw2-fde-dip.
1435 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1437         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
1438         CALL12 followed by series of ENTRY to spill windowed registers.
1439         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
1440         instead of making linux spill syscall.
1442 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
1444         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
1445         (get_intel_cpu): Likewise.
1447 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1449         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
1450         (get_intel_cpu): Add Knights Landing support.
1452 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
1454         PR target/66954
1455         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
1456         (get_available_features): Handle FEATURE_PCLMUL.
1458 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1460         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
1461         Broadwell.
1463 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
1465         PR target/66954
1466         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
1467         (get_available_features): Handle FEATURE_AES.
1469 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
1471         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
1472         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
1474 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
1476         * offloadstuff.c: Constify host data.
1478 2015-07-17  Jan Beulich  <jbeulich@suse.com>
1480         * config/t-softfp: Split up "else ifneq".
1482 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
1483             Cesar Philippidis  <cesar@codesourcery.com>
1484             Chung-Lin Tang  <cltang@codesourcery.com>
1486         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
1487         for __nios2_arch__ level.
1489 2015-07-13  John Marino  <gnugcc@marino.st>
1491         * config/i386/t-dragonfly: New.
1493 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
1495         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
1496         better match light-weight syscall argument order.
1497         (__kernel_cmpxchg2): Likewise.
1498         Adjust callers.
1500 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
1502         * config.host: Support i[34567]86-*-elfiamcu target.
1503         * config/t-softfp-sfdftf: New file.
1504         * config/i386/32/t-iamcu: Likewise.
1505         * configure: Regenerated.
1507 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
1509         libgcc/config/arm/
1510         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
1512 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1514         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
1516 2015-05-27  John Marino  <gnugcc@marino.st>
1518         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
1519         md_unwind_header
1520         * config/i386/freebsd-unwind.h: New.
1522 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
1524         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
1525         i386/t-crtfm to tmake_file.
1526         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
1527         (set_fast_math): Use set_fast_math_sse for SSE targets.
1528         * config/i386/t-crtfm: Remove.
1530 2015-05-21  Alan Modra  <amodra@gmail.com>
1532         PR libgcc/66225
1533         * config/rs6000/morestack.S: Remove ".abiversion 1".
1535 2015-05-20  Alan Modra  <amodra@gmail.com>
1537         * config/rs6000/morestack.S: New.
1538         * config/rs6000/t-stack-rs6000: New.
1539         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
1540         to tmake_file.
1541         * generic-morestack.c: Don't build for powerpc 32-bit.
1543 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
1545         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
1546         Remove useless endif/ifneq ($(enable_shared),yes) pair.
1548 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
1550         * config.host: FT32 target added.
1551         * config/ft32/*: New files for FT32 target.
1553 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
1555         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
1556         New macros.
1557         * config/arm/ieee754-df.S: Add CFI directives.
1558         * config/arm/ieee754-sf.S: Add CFI directives.
1560 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
1562         * configure.ac: Include config/sjlj.m4.
1563         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
1564         * config.in: Regenerate.
1565         * configure: Likewise.
1566         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
1568 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
1570         * libgcov-util.c: Add space between string literal and macro name.
1572 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
1573             Chris Jones  <chrisj@nvidia.com>
1574             Joshua Conner  <jconner@nvidia.com>
1576         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
1577         (arm*-*-uclinux*): Likewise.
1578         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
1579         * config/arm/crtfastmath.c: New file.
1581 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
1583         * Makefile.in (real_host_noncanonical): New variable.
1584         (libsubdir): Use it.
1585         * configure.ac (real_host_noncanonical): Compute.  Remove special
1586         case for intelmicemul.
1587         * configure: Regenerate.
1589 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1591         * config/frv/elf-lib.h: New file.
1592         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
1593         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
1594         to tm_file.
1596 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1598         * config/frv/frvbengin.c: Do not include defaults.h
1599         * config/frv/frvend.c: Ditto.
1601 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
1603         * config.host: Add h8300-*-linux
1604         * config/h8300/t-linux: New file.
1605         * config/h8300/lib1funs.s: Change symbol prefix.
1606         * config/h8300/sfp-machine.h: 64bit double support.
1608 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1609             Szabolcs Nagy  <szabolcs.nagy@arm.com>
1611         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
1612         Linux if target provides dl_iterate_phdr.
1614 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1616         PR target/65612
1617         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
1618         * config/i386/cpuinfo.c (__cpu_model): Initialize.
1619         (__cpu_indicator_init@GCC_4.8.0): New.
1620         (__cpu_model@GCC_4.8.0): Likewise.
1621         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
1622         -DUSE_ELF_SYMVER.
1624 2015-04-16  Nick Clifton  <nickc@redhat.com>
1626         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
1627         and __modhi3 functions.
1628         * config/rl78/divmodso.S: Add G14 and G13 versions of the
1629         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
1631 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
1633         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
1634         do-while loop as macro body to avoid warnings.
1636 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
1637             Iain Sandoe  <iain@codesourcery.com>
1639         PR target/65351
1640         * configure: Regenerate.
1642 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
1643             Iain Sandoe  <iain@codesourcery.com>
1645         PR target/65351
1646         * configure: Regenerate.
1648 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
1650         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
1652 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1654         Implement call0 ABI for xtensa
1655         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
1656         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
1657         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
1658         use ret in call0 ABI.
1659         * config/xtensa/t-windowed: New file.
1660         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
1661         * libgcc/configure: Regenerated.
1662         * libgcc/configure.ac: Check if xtensa target is configured for
1663         windowed ABI and thus needs to use custom unwind code.
1665 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
1667         PR libgcc/64885
1668         * gthr-single.h: Use __unused__ attribute instead of unused.
1669         * config/gthr-vxworks.h: Likewise.
1670         * config/i386/gthr-win32.h: Likewise.
1672 2015-02-27  Kai Tietz  <ktietz@redhat.com>
1674         PR target/65038
1675         * config.in: Regenerated.
1676         * configure: Likewise.
1677         * configure.ac (AC_HEADER_STDC): Added explicit.
1678         (AC_CHECK_HEADERS): Check for default headers  plus
1679         for ftw.h header.
1680         * libgcov-util.c (gcov_read_profile_dir): Disable use
1681         of ftw-function, if header is not found.
1682         (ftw_read_file): Likewise.
1684 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
1686         PR target/65181
1687         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
1688         -Dinhibit_libc.
1690 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
1692         * config/arm/bpabi.S (test_div_by_zero): Make label names
1693         consistent between thumb2 and arm mode cases.  Separate the
1694         signed comparison on the high word of the numerator from the
1695         unsigned comparison on the low word.
1696         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
1697         signed comparison.
1699 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
1701         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
1702         and <string.h>.
1703         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
1705 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
1707         PR gcov-profile/61889
1708         * libgcov-driver-system.c: undefine clashing macro for mkdir.
1710 2015-02-02  Nick Clifton  <nickc@redhat.com>
1712         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
1713         rounding up the fraction.
1715 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
1717         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
1718         oldval and newval to const void *.  Fix typo.
1719         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
1720         (FETCH_AND_OP_WORD): Likewise.
1721         (OP_AND_FETCH_WORD): Likewise.
1722         (COMPARE_AND_SWAP_2): Likewise.
1723         (__sync_val_compare_and_swap_4): Likewise.
1724         (__sync_lock_test_and_set_4): Likewise.
1725         (SYNC_LOCK_RELEASE_2): Likewise.
1726         Remove support for long long atomic operations.
1728 2015-01-27  Caroline Tice  <cmtice@google.com>
1730         Committing VTV Cywin/Ming patch for Patrick Wollgast
1731         * Makefile.in: Move rules to build vtv_*.o out of the check
1732         for CUSTOM_CRTSTUFF.
1733         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
1734         i[34567]86-*-mingw*)
1735          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
1736         enable_vtable_verify.
1738 2015-01-27  Nick Clifton  <nickc@redhat.com>
1740         * config/rl78/cmpsi2.S: Use function start and end macros.
1741         (__gcc_bcmp): New function.
1742         * config/rl78/lshrsi3.S: Use function start and end macros.
1743         * config/rl78/mulsi3.S: Add support for G10.
1744         (__mulqi3): New function for G10.
1745         * config/rl78/signbit.S: Use function start and end macros.
1746         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
1747         fpmath-sf.S.
1748         (LIB2FUNCS_EXCLUDE): Define.
1749         (LIB2FUNCS_ST): Define.
1750         * config/rl78/trampoline.S: Use function start and end macros.
1751         * config/rl78/vregs.h (START_FUNC): New macro.
1752         (START_ANOTHER_FUNC): New macro.
1753         (END_FUNC): New macro.
1754         (END_ANOTHER_FUNC): New macro.
1755         * config/rl78/bit-count.S: New file.  Contains assembler
1756         implementations of the bit counting functions: ___clzhi2,
1757         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
1758         __paritysi2, __popcounthi2 and __popcountsi2.
1759         * config/rl78/fpbit-sf.S: New file.  Contains assembler
1760         implementationas of the math functions: __negsf2, __cmpsf2,
1761         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
1762         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
1763         * config/rl78/fpmath-sf.S: New file.  Contains assembler
1764         implementations of the math functions: __subsf3, __addsf3,
1765         __mulsf3 and __divsf3
1767 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1769         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
1770         Add i386/elf-lib.h to tm_file.
1771         * config/i386/elf-lib.h: Fix comment.
1772         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
1773         && __sun__ && __svr4__]: Remove workaround.
1775 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1777         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
1778         FEATURE_BMI2.
1779         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
1781 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
1783         * config/i386/cpuinfo.c (processor_subtypes): Add
1784         INTEL_COREI7_BROADWELL.
1785         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
1786         model numbers.
1788 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
1790         * config/i386/elf-lib.h: New file.
1791         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
1792         Wrap definition in #ifdef __i386__.
1793         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1794         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
1795         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
1796         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
1797         to tm_file.
1799 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
1801         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
1802         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
1804 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1806         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
1807         Update rt_sigframe format and address for current Nios II
1808         Linux conventions.
1810 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
1812         * config.host (arm*-*-freebsd*): Add new configuration for
1813         arm*-*-freebsd*.
1814         * config/arm/freebsd-atomic.c: New file.
1815         * config/arm/t-freebsd: Likewise.
1816         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
1817         'PC-relative indirect' OS's.
1819 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
1821         * config.host: Add Visium support.
1822         * config/visium: New directory.
1824 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1826         Update copyright years.
1828 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1830         * config.host: Support mipsisa32r6 and mipsisa64r6.
1831         * config/mips/mips16.S: Do not build for R6.
1833 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
1835         * config/sh/crt.h: New.
1836         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
1837         symbols.
1838         * config/sh/crt1.S: Likewise.
1840 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
1842         PR libgcc/63832
1843         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
1844         func_ptr *dtor_list temporary variable to avoid "array subscript
1845         is above array bounds" warnings.
1847 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1849         * Makefile.in (with_aix_soname): Define.
1850         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
1851         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
1852         * configure: Recreate.
1854 2014-12-05  Olivier Hainque  <hainque@adacore.com>
1856         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
1857         now provided by defaults.h.
1859 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
1861         PR target/55351
1862         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
1863         whether it's defined.
1865 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
1867         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
1868         * config/i386/cpuinfo.c (get_available_features): Detect it.
1870 2014-11-27  Tony Wang  <tony.wang@arm.com>
1872         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
1873         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
1874         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
1876 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
1878         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
1880 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
1882         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
1883         instead.
1885 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
1886             John David Anglin  <danglin@gcc.gnu.org>
1888         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
1889         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
1890         (OP_AND_FETCH_2): Likewise.
1891         (COMPARE_AND_SWAP_2): Likewise.
1892         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1893         (SYNC_LOCK_RELEASE_2): Likewise.
1894         (SUBWORD_SYNC_OP): Remove.
1895         (SUBWORD_VAL_CAS): Likewise.
1896         (SUBWORD_BOOL_CAS): Likewise.
1897         (FETCH_AND_OP_WORD): Update.
1898         Consistently use signed types.
1900 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
1901             Thomas Schwinge  <thomas@codesourcery.com>
1902             Ilya Verbin  <ilya.verbin@intel.com>
1903             Andrey Turetskiy  <andrey.turetskiy@intel.com>
1905         * Makefile.in (crtoffloadbegin$(objext)): New rule.
1906         (crtoffloadend$(objext)): Likewise.
1907         * configure: Regenerate.
1908         * configure.ac (accel_dir_suffix): Compute new variable.
1909         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
1910         if enable_offload_targets is not empty.
1911         * offloadstuff.c: New file.
1913 2014-11-13  Nick Clifton  <nickc@redhat.com>
1915         * config/rl78/divmodhi.S: Add support for the G10 architecture.
1916         Use START_FUNC and END_FUNC macros to enable linker garbage
1917         collection.
1918         * config/rl78/divmodqi.S: Likewise.
1919         * config/rl78/divmodsi.S: Likewise.
1920         * config/rl78/mulsi3.S: Likewise.
1921         * config/rl78/lib2div.c: Remove G10 functions.
1922         * config/rl78/lib2muls.c: Likewise.
1923         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
1924         * config/rl78/vregs.h (START_FUNC): New macro.
1925         (END_FUNC): New macro.
1927 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
1929         * config/mips/mips16.S: Set .module when supported.  Update O32
1930         FP64 calling convention and use for FPXX when possible.  Add FPXX
1931         calling convention fallback case.
1933 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
1935         * config.host: Handle nvptx-*-*.
1936         * shared-object.mk (as-flags-$o): Define.
1937         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
1938         -xassembler-with-cpp.
1939         * static-object.mk: Identical changes.
1940         * config/nvptx/t-nvptx: New file.
1941         * config/nvptx/crt0.s: New file.
1942         * config/nvptx/free.asm: New file.
1943         * config/nvptx/malloc.asm: New file.
1944         * config/nvptx/realloc.c: New file.
1946 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
1948         * Makefile.in (libgcc.map.in): New target.
1949         (libgcc.map): Use libgcc.map.in.
1950         * config/t-softfp (softfp_compat): New variable to be set by
1951         users.
1952         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
1953         variables.
1954         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
1955         directory.
1956         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
1957         that use compat symbols and disable all code unless [SHARED].
1958         * config/t-softfp-compat: New file.
1959         * find-symver.awk: New file.
1960         * configure.ac (--with-glibc-version): New configure option.
1961         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
1962         * configure: Regenerate.
1963         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
1964         soft-float and e500.
1966 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
1968         * config/t-hardfp (hardfp_exclusions): Document new variable for
1969         user to define.
1970         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
1971         * config/t-softfp (softfp_extras): Document new variable for user
1972         to define.
1973         (softfp_func_list): Add functions from $(softfp_extras).
1974         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
1975         * config.host (powerpc*-*-linux*): For e500v1, use
1976         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
1977         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
1978         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
1980 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
1982         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
1983         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
1984         memory read accesses are ok.
1986 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
1988         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
1989         * configure: Regenerate.
1990         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
1991         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
1992         of soft-fp for 32-bit classic hard float.  Do not use
1993         t-softfp-excl for soft float.
1995 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
1997         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
1998         configurations.
1999         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2000         Remove variables.
2002 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2004         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2005         introduced with 2014-10-21 trunk r216525.
2007 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2008             Vidya Praveen  <vidya.praveen@atmel.com>
2009             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2010             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2011             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2013         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2014         order.
2016         Updated library functions for AVRTINY arch.
2017         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2018         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2019         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2020         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2021         wsubi/wadi macors.
2022         (__mulsi3_helper): Update stack, preserve callee saved regs and
2023         argument from stack. Restore callee save registers.
2024         (__mulpsi3): Likewise.
2025         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2026         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2027         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2028         AVRTINY.
2029         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2030         (__do_copy_data): Added new definition for AVRTINY.
2031         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2032         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2033         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2034         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2035         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2036         macors.
2037         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2038         AVRTINY.
2040         Fix broken long multiplication on tiny arch.
2042 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2044         * soft-fp/double.h: Update from glibc.
2045         * soft-fp/eqdf2.c: Likewise.
2046         * soft-fp/eqsf2.c: Likewise.
2047         * soft-fp/eqtf2.c: Likewise.
2048         * soft-fp/extenddftf2.c: Likewise.
2049         * soft-fp/extended.h: Likewise.
2050         * soft-fp/extendsfdf2.c: Likewise.
2051         * soft-fp/extendsftf2.c: Likewise.
2052         * soft-fp/extendxftf2.c: Likewise.
2053         * soft-fp/gedf2.c: Likewise.
2054         * soft-fp/gesf2.c: Likewise.
2055         * soft-fp/getf2.c: Likewise.
2056         * soft-fp/ledf2.c: Likewise.
2057         * soft-fp/lesf2.c: Likewise.
2058         * soft-fp/letf2.c: Likewise.
2059         * soft-fp/op-1.h: Likewise.
2060         * soft-fp/op-2.h: Likewise.
2061         * soft-fp/op-4.h: Likewise.
2062         * soft-fp/op-8.h: Likewise.
2063         * soft-fp/op-common.h: Likewise.
2064         * soft-fp/quad.h: Likewise.
2065         * soft-fp/single.h: Likewise.
2066         * soft-fp/soft-fp.h: Likewise.
2067         * soft-fp/unorddf2.c: Likewise.
2068         * soft-fp/unordsf2.c: Likewise.
2069         * soft-fp/unordtf2.c: Likewise.
2070         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2071         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2072         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2073         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2074         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2075         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2076         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2077         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2078         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2079         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2081 2014-10-08  Rong Xu  <xur@google.com>
2083         * libgcov-util.c (read_gcda_file): Fix format.
2084         (find_match_gcov_info): Ditto.
2085         (calculate_2_entries): New.
2086         (compute_one_gcov): Ditto.
2087         (gcov_info_count_all_cold): Ditto.
2088         (gcov_info_count_all_zero): Ditto.
2089         (extract_file_basename): Ditto.
2090         (get_file_basename): Ditto.
2091         (set_flag): Ditto.
2092         (matched_gcov_info): Ditto.
2093         (calculate_overlap): Ditto.
2094         (gcov_profile_overlap): Ditto.
2095         * libgcov-driver.c (compute_summary): Make
2096         it avavilable for external calls.
2098 2014-10-06  Rong Xu  <xur@google.com>
2100         * Makefile.in: Ditto.
2101         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
2102         (gcov_sort_icall_topn_counter): Ditto.
2103         (gcov_sort_topn_counter_arrays): Ditto.
2104         (dump_one_gcov): Sort indirect_call topn counters.
2105         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
2106         function.
2107         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
2108         utility function.
2109         (__gcov_indirect_call_topn_profiler): New profiler function.
2110         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
2111         * libgcov.h: New decls.
2113 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
2115         * config.host: Remove support for score-*.
2117 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2119         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2120         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
2121         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
2122         __LIBGCC_XF_MANT_DIG__.
2123         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
2124         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
2125         __LIBGCC_TF_MANT_DIG__.
2126         * libgcc2.c (NOTRUNC): Define in terms of
2127         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
2128         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2130 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2132         PR target/63312
2133         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
2134         New macros.
2136 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
2138         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
2139         override USE_PT_GNU_EH_FRAME.
2140         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
2141         check USE_EH_FRAME_REGISTRY_ALWAYS against
2142         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
2143         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
2144         variable for substituted force_explicit_eh_registry.
2145         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
2146         * configure.ac (explicit-exception-frame-registration):
2147         New AC_ARG_ENABLE.
2148         * configure: Regenerate.
2150 2014-09-19  Olivier Hainque  <hainque@adacore.com>
2152         * config.host (powerpc-wrs-vxworksmils): New configuration,
2153         same as vxworksae.
2155 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2157         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
2159 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2161         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
2162         bits not set bits as indicating trapping exceptions.
2164 2014-09-17  Nathan sidwell  <nathan@acm.org>
2166         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
2167         (LIBGCOV_DRIVER): ... here.
2168         * libgcov-driver.c (gcov_master): New.
2169         (gcov_exit): Remove from master chain.
2170         (__gcov_init): Add to master chain if version compatible.  Don't
2171         clear the version.
2172         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
2173         (gcov_reset_int): Clear master chain, if compatible.
2174         (gcov_dump_int): New internal interface.  Dump master chain, if
2175         compatible.
2176         (gcov_dump): Alias for gcov_dump_int.
2177         * libgcov.h (struct gcov_root): Add next and prev fields.
2178         (struct gcov_master): New struct.
2179         (__gcov_master): New.
2180         (gcov_dump_int): Declare.
2182 2014-09-17  Olivier Hainque  <hainque@adacore.com>
2184         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
2185         and crtbegin.o + crtend.o to extra_parts.
2187 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
2189         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
2190         __LIBGCC_HAS_SF_MODE__.
2191         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2192         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2193         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2194         * config/libbid/bid_gcc_intrinsics.h
2195         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2196         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2197         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2198         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2199         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
2200         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2202 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
2204         PR target/63223
2205         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
2206         and R24 as needed.  Make work for all devices and .text locations.
2207         (__do_global_ctors, __do_global_dtors): Use word addresses.
2208         (__tablejump__, __tablejump_elpm__): Remove functions.
2209         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
2210         Add _tablejump2.
2211         (XICALL, XIJMP): New macros.
2213 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2214         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2216         * config.host (aarch64*): Include crtfastmath.o and
2217         t-crtfm.
2218         * config/aarch64/crtfastmath.c: New file.
2220 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
2222         * config.host: Remove picochip support.
2223         * config/picochip/adddi3.S: Remove.
2224         * config/picochip/ashlsi3.S: Remove.
2225         * config/picochip/ashlsi3.c: Remove.
2226         * config/picochip/ashrsi3.S: Remove.
2227         * config/picochip/ashrsi3.c: Remove.
2228         * config/picochip/clzsi2.S: Remove.
2229         * config/picochip/cmpsi2.S: Remove.
2230         * config/picochip/divmod15.S: Remove.
2231         * config/picochip/divmodhi4.S: Remove.
2232         * config/picochip/divmodsi4.S: Remove.
2233         * config/picochip/lib1funcs.S: Remove.
2234         * config/picochip/longjmp.S: Remove.
2235         * config/picochip/lshrsi3.S: Remove.
2236         * config/picochip/lshrsi3.c: Remove.
2237         * config/picochip/parityhi2.S: Remove.
2238         * config/picochip/popcounthi2.S: Remove.
2239         * config/picochip/setjmp.S: Remove.
2240         * config/picochip/subdi3.S: Remove.
2241         * config/picochip/t-picochip: Remove.
2242         * config/picochip/ucmpsi2.S: Remove.
2243         * config/picochip/udivmodhi4.S: Remove.
2244         * config/picochip/udivmodsi4.S: Remove.
2246 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2248         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
2249         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
2250         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
2251         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
2252         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
2253         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
2254         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
2255         defined and LIBGCC2_HAS_DF_MODE is defined.
2256         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
2257         defined and LIBGCC2_HAS_XF_MODE is defined.
2258         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
2259         defined and LIBGCC2_HAS_TF_MODE is defined.
2261 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2263         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
2264         and ROUND_TOWARDS_ZERO conditionals.
2266 2014-09-07  Nathan sidwell  <nathan@acm.org>
2268         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
2269         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
2271 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
2273         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
2274         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2275         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2276         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2277         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2278         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2279         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2280         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
2281         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
2282         (DWARF_FRAME_REGISTERS): Change all uses to
2283         __LIBGCC_DWARF_FRAME_REGISTERS__.
2284         (EH_RETURN_STACKADJ_RTX): Change all uses to
2285         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2286         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
2287         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
2288         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
2289         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
2290         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
2291         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
2292         to __LIBGCC_EH_FRAME_SECTION_NAME__.
2293         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
2294         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
2295         __LIBGCC_STACK_POINTER_REGNUM__.
2296         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2297         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2298         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2299         to __LIBGCC_STACK_POINTER_REGNUM__.
2300         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2301         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2302         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2303         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2304         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2305         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2306         (STACK_POINTER_REGNUM): Change all uses to
2307         __LIBGCC_STACK_POINTER_REGNUM__.
2308         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
2309         use to __LIBGCC_STACK_POINTER_REGNUM__.
2310         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2311         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2312         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
2313         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2314         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
2315         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2316         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2317         to __LIBGCC_STACK_POINTER_REGNUM__.
2318         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
2319         Remove conditional definition.
2320         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
2321         __LIBGCC_TEXT_SECTION_ASM_OP__.
2322         (EH_FRAME_SECTION_NAME): Change all uses to
2323         __LIBGCC_EH_FRAME_SECTION_NAME__.
2324         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
2325         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
2326         (CTORS_SECTION_ASM_OP): Change all uses to
2327         __LIBGCC_CTORS_SECTION_ASM_OP__.
2328         (DTORS_SECTION_ASM_OP): Change all uses to
2329         __LIBGCC_DTORS_SECTION_ASM_OP__.
2330         (JCR_SECTION_NAME): Change all uses to
2331         __LIBGCC_JCR_SECTION_NAME__.
2332         (INIT_SECTION_ASM_OP): Change all uses to
2333         __LIBGCC_INIT_SECTION_ASM_OP__.
2334         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2335         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2336         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
2337         __LIBGCC_STACK_GROWS_DOWNWARD__.
2338         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
2339         __LIBGCC_INIT_SECTION_ASM_OP__.
2340         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2341         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2342         (EH_FRAME_SECTION_NAME): Change all uses to
2343         __LIBGCC_EH_FRAME_SECTION_NAME__.
2344         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
2345         definitions.  Change all uses to
2346         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
2347         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
2348         __LIBGCC_STACK_GROWS_DOWNWARD__.
2349         (DWARF_FRAME_REGISTERS): Change all uses to
2350         __LIBGCC_DWARF_FRAME_REGISTERS__.
2351         (EH_RETURN_STACKADJ_RTX): Change all uses to
2352         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2353         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
2354         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
2355         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
2356         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
2357         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
2359 2014-09-02  Nathan sidwell  <nathan@acm.org>
2361         * libgcov-interface.c (STRONG_ALIAS): New.
2362         (__gcov_flush): Call __gcov_reset_int.
2363         (__gcov_reset): Strong alias for ...
2364         (__gcov_reset_ing): ... this renamed hidden version.
2365         * libgcov.h (__gcov_reset_int): New declaration.
2367 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
2369         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
2370         call from here...
2371         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
2372         (__dso_handle): Define on Cygwin.
2373         * config/i386/t-cygming (crtbeginS.o): New rule.
2374         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
2376         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
2377         declaration syntax.
2379 2014-08-13  Steve Ellcey  <sellcey@mips.com>
2381         * crtstuff.c: Undef caddr_t.
2383 2014-08-12  Steve Ellcey  <sellcey@mips.com>
2385         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
2387 2014-08-07  Nathan Sidwell  <nathan@acm.org>
2389         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
2390         (LIBGCOV_DRIVER): ... to here.
2391         * libgcov.h (gcov_do_dump): New #define.
2392         (struct gcov_root): New.
2393         (__gcov_root): New declaration.
2394         (__gcov_dump_one): Declare.
2395         * libgcov-driver.c (gcov_list, gcov_dump_complete,
2396         run_accounted): Delete.
2397         (gcov_compute_histogram): Add LIST argument, adjust.
2398         (compute_summary): Adjust gcov_compute_histogram call.
2399         (gcov_do_dump): Not hidden, static in libgcov.
2400         (gcov_clear): Move  to interface.c.
2401         (__gcov_dump_one): New, broken out of ...
2402         (gcov_exit): ... here.  Make static.
2403         (__gcov_root): New.
2404         (__gcov_init): Adjust.
2405         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
2406         declarations.
2407         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
2408         (gcov_clear): Moved from driver.c.   Add LIST argument.
2409         (__gcov_reset): Adjust for changed interfaces.
2410         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
2412 2014-08-04  Rohit  <rohitarulraj@freescale.com>
2414         PR target/60102
2415         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
2416         based on change in SPE high register numbers and 3 HTM registers.
2418 2014-08-01  Nathan Sidwell  <nathan@acm.org>
2420         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
2421         LIBGCOV_INTERFACE): Reformat.
2422         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
2423         IN_GCOV_TOOL.
2424         * libgcov-interface.c: Reformat some comments.
2425         (__gcov_flush_mx): Add declaration.  Tidy up definition.
2427 2014-07-31  Alan Modra  <amodra@gmail.com>
2428             Peter Bergner  <bergner@vnet.ibm.com>
2430         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
2431         (pack_ldouble): New function.
2432         (__gcc_qadd): Use it.
2433         (__gcc_qmul): Likewise.
2434         (__gcc_qdiv): Likewise.
2435         (__gcc_qneg): Likewise.
2436         (__gcc_stoq): Likewise.
2437         (__gcc_dtoq): Likewise.
2439 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
2441         * config/s390/tpf-unwind.h: Include <stdbool.h>.
2442         (__tpf_eh_return): Add original return address as second parameter.
2443         Handle cases where unwinder routines were called directly, instead
2444         of from within the C++ library.
2446 2014-07-29  Nathan Sidwell  <nathan@acm.org>
2448         * libgcov.h: Move renaming of entry points to lib gcov specific
2449         portion.
2450         (gcov_do_dump): New rename.
2451         (gcov_rewrite): Remove inline, make HIDDEN.
2452         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
2453         (gcov_exit_compute_summary): Rename to ...
2454         (compute_summary): ... here.  Add LIST argument.
2455         (gcov_exit_merge_gcda): Rename to ...
2456         (merge_one_data): ... here.
2457         (gcov_exit_write_gcda): Rename to ...
2458         (write_one_data): ... here.
2459         (gcov_exit_merge_summary): Rename to ...
2460         (merge_summary): Add RUN_COUNTED argument.
2461         (gcov_exit_dump_gcov): Rename to ...
2462         (dump_one_gcov): Add RUN_COUNTED argument.
2463         (gcov_do_dump): New function, broken out of ...
2464         (gcov_exit): ... here.  Call it.
2466 2014-07-27  Anthony Green  <green@moxielogic.com>
2468         * config.host: Add moxiebox configuration suppport.
2470 2014-07-27  Nathan Sidwell  <nathan@acm.org>
2472         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
2473         (struct gcov_filename): ... here.  Include buffer and max length
2474         fields.
2475         (gcov_max_filename): Remove.
2476         (gi_filename): Remove.
2477         (gcov_exit_compute_summary): Compute max filename here.
2478         (gcov_exit_merge_gcda): Add filename parm, adjust.
2479         (gcov_exit_merge_summary): Likewise.
2480         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
2481         (gcov_exit): Likewise.
2482         (__gcov_init): Don't calculate max length here.
2483         * libgcov_util.c (max_filename_len): Remove.
2484         (read_gcda_file): Don't calculate max length here.
2485         (gcov_read_profile_dir): Don't propagate here.
2486         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
2487         struct gcov_filename changes.
2488         (gcov_exit_open_gcda_file): Likewise.
2490 2014-07-25  Nathan Sidwell  <nathan@acm.org>
2492         * libgcov-driver.c (set_gcov_dump_complete,
2493         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
2494         functions polluting user's namespace.
2495         (gcov_exit): Set variable directly.
2496         (gcov_clear): Reset variable directly.
2497         * libgcov-interface.c (get_gcov_dymp_complete,
2498         reset_gov_dump_complete): Remove declarations.
2499         (__gcov_reset, __gcov_dump): Don't call them.
2501 2014-07-24  DJ Delorie  <dj@redhat.com>
2503         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
2504         (__gcc_deregister_frame): Move logic to detect deregister function
2505         to ...
2506         (__gcc_register_frame): here, so it's consistent with the register
2507         logic.
2509 2014-07-23  Nathan Sidwell  <nathan@acm.org>
2511         * libgcov-driver.c (set_gcov_list): Remove.
2512         (gcov_list): Make non-static in GCOV_TOOL.
2513         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
2515 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
2517         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
2518         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
2519         Don't use SYNC_LOCK_RELEASE for int type.
2521 2014-07-14  Richard Biener  <rguenther@suse.de>
2523         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
2525 2014-07-11  Rong Xu  <xur@google.com>
2527         * libgcov-util.c (gcov_max_filename): Fix declartion.
2529 2014-07-10  Rong Xu  <xur@google.com>
2531         Add gcov-tool: an offline gcda profile processing tool
2532         Support.
2533         * libgcov-driver.c (gcov_max_filename): Make available
2534         to gcov-tool.
2535         * libgcov-merge.c (__gcov_merge_add): Replace
2536         gcov_read_counter() with a Macro.
2537         (__gcov_merge_ior): Ditto.
2538         (__gcov_merge_time_profile): Ditto.
2539         (__gcov_merge_single): Ditto.
2540         (__gcov_merge_delta): Ditto.
2541         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
2542         in the utility functions.
2543         (set_fn_ctrs): Utility function for reading gcda files to in-memory
2544         gcov_list object link lists.
2545         (tag_function): Ditto.
2546         (tag_blocks): Ditto.
2547         (tag_arcs): Ditto.
2548         (tag_lines): Ditto.
2549         (tag_counters): Ditto.
2550         (tag_summary): Ditto.
2551         (read_gcda_finalize): Ditto.
2552         (read_gcda_file): Ditto.
2553         (ftw_read_file): Ditto.
2554         (read_profile_dir_init): Ditto.
2555         (gcov_read_profile_dir): Ditto.
2556         (gcov_read_counter_mem): Ditto.
2557         (gcov_get_merge_weight): Ditto.
2558         (merge_wrapper): A wrapper function that calls merging handler.
2559         (gcov_merge): Merge two gcov_info objects with weights.
2560         (find_match_gcov_info): Find the matched gcov_info in the list.
2561         (gcov_profile_merge): Merge two gcov_info object lists.
2562         (__gcov_add_counter_op): Process edge profile counter values.
2563         (__gcov_ior_counter_op): Process IOR profile counter values.
2564         (__gcov_delta_counter_op): Process delta profile counter values.
2565         (__gcov_single_counter_op): Process single  profile counter values.
2566         (fp_scale): Callback function for float-point scaling.
2567         (int_scale): Callback function for integer fraction scaling.
2568         (gcov_profile_scale): Scaling profile counters.
2569         (gcov_profile_normalize): Normalize profile counters.
2570         * libgcov.h: Add headers and functions for gcov-tool use.
2571         (gcov_get_counter): New.
2572         (gcov_get_counter_target): Ditto.
2573         (struct gcov_info): Make the functions field mutable in gcov-tool
2574         compilation.
2576 2014-06-23  Kai Tietz  <ktietz@redhat.com>
2578         PR libgcc/61585
2579         * unwind-seh.c (_Unwind_GetGR): Check for proper
2580         index range.
2581         (_Unwind_SetGR): Likewise.
2583 2014-05-22  Nick Clifton  <nickc@redhat.com>
2585         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
2586         -mhwmult=none.
2588 2014-05-22  Teresa Johnson  <tejohnson@google.com>
2590         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
2591         include.
2593 2014-05-20  John Marino  <gnugcc@marino.st>
2595         * config.host (*-*-dragonfly*): New target.
2596         * crtstuff.c: Make dl_iterate_support generic on *bsd.
2597         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
2598         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
2599         * config/i386/dragonfly-unwind.h: New.
2601 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
2603         PR libgcc/60166
2604         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
2605         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
2607 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2609         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
2610         implementation.
2612 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
2614         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
2616 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2618         PR libgcc/61097
2619         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
2620         if --enable-shared.
2622 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2624         Work around for current cygwin32 build problems.
2625         * config/i386/cygming-crtbegin.c (__register_frame_info,
2626         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
2627         functions only for 64-bit systems.
2629 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2631         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2632         (sigill_caught, sigill_hdlr): Remove.
2634 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2636         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
2637         check.
2638         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2639         Solaris 9 single-threaded support.
2640         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
2641         Solaris 9 single-threaded support.  Add call_user_handler code
2642         sequences.
2643         (sparc_is_sighandler): Likewise.
2645 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2647         * config.host: Append t-floattodi to tmake_file depending on
2648         host_address.
2650 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
2652         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
2654 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
2656         PR libgcc/60472
2657         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
2658         variable to avoid "array subscript is above array bounds" warnings.
2659         Use __builtin_expect when checking *jcr_list for NULL.
2661 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2663         PR libgcc/59339
2664         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
2665         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
2666         vtv_*.o to extra_parts if enable_vtable_verify.
2668 2014-03-06  Nick Clifton  <nickc@redhat.com>
2670         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
2671         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
2673 2014-02-28  Joey Ye  <joey.ye@arm.com>
2675         PR libgcc/60166
2676         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
2677         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
2678         Set to zero.
2680 2014-02-24  Walter Lee  <walt@tilera.com>
2682         * config.host: Support "tilegx*" and "tilepro*" triplets.
2683         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
2684         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
2686 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
2687             Chung-Lin Tang  <cltang@codesourcery.com>
2689         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
2690         * config/nios2/crti.S: Remove .file directive.
2691         * config/nios2/crtn.S: Likewise.
2693 2014-02-18  Kai Tietz  <ktietz@redhat.com>
2694         Jonathan Schleifer  <js@webkeks.org>
2696         PR objc/56870
2697         * unwind-seh.c (_GCC_specific_handler): Pass proper
2698         value to unwind-handler.
2700 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
2702         * soft-fp/adddf3.c: Update from glibc.
2703         * soft-fp/addsf3.c: Likewise.
2704         * soft-fp/addtf3.c: Likewise.
2705         * soft-fp/divdf3.c: Likewise.
2706         * soft-fp/divsf3.c: Likewise.
2707         * soft-fp/divtf3.c: Likewise.
2708         * soft-fp/double.h: Likewise.
2709         * soft-fp/eqdf2.c: Likewise.
2710         * soft-fp/eqsf2.c: Likewise.
2711         * soft-fp/eqtf2.c: Likewise.
2712         * soft-fp/extenddftf2.c: Likewise.
2713         * soft-fp/extended.h: Likewise.
2714         * soft-fp/extendsfdf2.c: Likewise.
2715         * soft-fp/extendsftf2.c: Likewise.
2716         * soft-fp/extendxftf2.c: Likewise.
2717         * soft-fp/fixdfdi.c: Likewise.
2718         * soft-fp/fixdfsi.c: Likewise.
2719         * soft-fp/fixdfti.c: Likewise.
2720         * soft-fp/fixsfdi.c: Likewise.
2721         * soft-fp/fixsfsi.c: Likewise.
2722         * soft-fp/fixsfti.c: Likewise.
2723         * soft-fp/fixtfdi.c: Likewise.
2724         * soft-fp/fixtfsi.c: Likewise.
2725         * soft-fp/fixtfti.c: Likewise.
2726         * soft-fp/fixunsdfdi.c: Likewise.
2727         * soft-fp/fixunsdfsi.c: Likewise.
2728         * soft-fp/fixunsdfti.c: Likewise.
2729         * soft-fp/fixunssfdi.c: Likewise.
2730         * soft-fp/fixunssfsi.c: Likewise.
2731         * soft-fp/fixunssfti.c: Likewise.
2732         * soft-fp/fixunstfdi.c: Likewise.
2733         * soft-fp/fixunstfsi.c: Likewise.
2734         * soft-fp/fixunstfti.c: Likewise.
2735         * soft-fp/floatdidf.c: Likewise.
2736         * soft-fp/floatdisf.c: Likewise.
2737         * soft-fp/floatditf.c: Likewise.
2738         * soft-fp/floatsidf.c: Likewise.
2739         * soft-fp/floatsisf.c: Likewise.
2740         * soft-fp/floatsitf.c: Likewise.
2741         * soft-fp/floattidf.c: Likewise.
2742         * soft-fp/floattisf.c: Likewise.
2743         * soft-fp/floattitf.c: Likewise.
2744         * soft-fp/floatundidf.c: Likewise.
2745         * soft-fp/floatundisf.c: Likewise.
2746         * soft-fp/floatunditf.c: Likewise.
2747         * soft-fp/floatunsidf.c: Likewise.
2748         * soft-fp/floatunsisf.c: Likewise.
2749         * soft-fp/floatunsitf.c: Likewise.
2750         * soft-fp/floatuntidf.c: Likewise.
2751         * soft-fp/floatuntisf.c: Likewise.
2752         * soft-fp/floatuntitf.c: Likewise.
2753         * soft-fp/gedf2.c: Likewise.
2754         * soft-fp/gesf2.c: Likewise.
2755         * soft-fp/getf2.c: Likewise.
2756         * soft-fp/ledf2.c: Likewise.
2757         * soft-fp/lesf2.c: Likewise.
2758         * soft-fp/letf2.c: Likewise.
2759         * soft-fp/muldf3.c: Likewise.
2760         * soft-fp/mulsf3.c: Likewise.
2761         * soft-fp/multf3.c: Likewise.
2762         * soft-fp/negdf2.c: Likewise.
2763         * soft-fp/negsf2.c: Likewise.
2764         * soft-fp/negtf2.c: Likewise.
2765         * soft-fp/op-1.h: Likewise.
2766         * soft-fp/op-2.h: Likewise.
2767         * soft-fp/op-4.h: Likewise.
2768         * soft-fp/op-8.h: Likewise.
2769         * soft-fp/op-common.h: Likewise.
2770         * soft-fp/quad.h: Likewise.
2771         * soft-fp/single.h: Likewise.
2772         * soft-fp/soft-fp.h: Likewise.
2773         * soft-fp/subdf3.c: Likewise.
2774         * soft-fp/subsf3.c: Likewise.
2775         * soft-fp/subtf3.c: Likewise.
2776         * soft-fp/truncdfsf2.c: Likewise.
2777         * soft-fp/trunctfdf2.c: Likewise.
2778         * soft-fp/trunctfsf2.c: Likewise.
2779         * soft-fp/trunctfxf2.c: Likewise.
2780         * soft-fp/unorddf2.c: Likewise.
2781         * soft-fp/unordsf2.c: Likewise.
2782         * soft-fp/unordtf2.c: Likewise.
2783         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
2784         macro.
2785         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2786         Likewise.
2787         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2788         Likewise.
2789         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2790         Likewise.
2791         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2792         Likewise.
2793         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2794         Likewise.
2795         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2796         Likewise.
2797         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2798         Likewise.
2799         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2800         Likewise.
2801         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2802         Likewise.
2803         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2804         Likewise.
2805         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2806         Likewise.
2807         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2808         Likewise.
2809         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
2810         Likewise.
2811         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
2812         Likewise.
2813         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2814         Likewise.
2816 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2818         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
2819         cannot be represented.
2820         * config/s390/32/_fixsfdi.c: Likewise.
2821         * config/s390/32/_fixtfdi.c: Likewise.
2822         * config/s390/32/_fixunsdfdi.c: Likewise.
2823         * config/s390/32/_fixunssfdi.c: Likewise.
2824         * config/s390/32/_fixunstfdi.c: Likewise.
2826 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
2828         * configure.ac (libgcc_cv_mips_hard_float): New.
2829         * configure: Regenerate.
2830         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
2831         t-softfp-sfdf for hard-float targets.
2832         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
2833         (softfp_float_modes, softfp_int_modes, softfp_extensions)
2834         (softfp_truncations, softfp_exclude_libgcc2): New.
2835         * config/t-hardfp: New file.
2836         * config/t-hardfp-sfdf: Likewise.
2837         * config/hardfp.c: Likewise.
2839 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2841         * config.host: Include t-floattodi also for s390x.
2842         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
2843         * config/s390/32/_fixsfdi.c: Likewise.
2844         * config/s390/32/_fixtfdi.c: Likewise.
2845         * config/s390/32/_fixunsdfdi.c: Likewise.
2846         * config/s390/32/_fixunssfdi.c: Likewise.
2847         * config/s390/32/_fixunstfdi.c: Likewise.
2849 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2851         PR target/59788
2852         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
2853         (install-libgcc-unwind-map-forbuild): New target.
2854         (all): Depend on install-libgcc-unwind-map-forbuild.
2855         (install-libgcc-unwind-map): New target.
2856         (install): Depend on install-libgcc-unwind-map.
2858 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
2860         * config/nios2/crti.S (_init): Initialize GOT pointer from
2861         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2863 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
2865         * configure.ac: Check __mips64 when setting host_address.
2866         * configure: Regenerate.
2867         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
2868         mips/t-mips64 and t-softfp.
2869         (mips*-*-linux*): Don't add mips/t-tpbit.
2870         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
2871         (DPBIT, DPBIT_CFLAGS): Delete.
2872         * config/mips/sfp-machine.h: New file.
2873         * config/mips/t-mips64: Likewise.
2874         * config/mips/t-softfp-tf: Likewise.
2875         * config/mips/t-tpbit: Delete.
2877 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2879         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
2880         as long long.
2882 2014-01-25  Walter Lee  <walt@tilera.com>
2884         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
2885         config.h or system.h.
2886         (bool) Define.
2888 2014-01-25  Walter Lee  <walt@tilera.com>
2890         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
2891         (post_atomic_barrier): Ditto.
2892         (__fetch_and_do): New macro.
2893         (__atomic_fetch_and_do): Use __fetch_and_do.
2894         (__sync_fetch_and_do): New macro.
2895         (__sync_fetch_and_add_4): New function.
2896         (__sync_fetch_and_sub_4): New function.
2897         (__sync_fetch_and_or_4): New function.
2898         (__sync_fetch_and_and_4): New function.
2899         (__sync_fetch_and_xor_4): New function.
2900         (__sync_fetch_and_nand_4): New function.
2901         (__sync_fetch_and_add_8): New function.
2902         (__sync_fetch_and_sub_8): New function.
2903         (__sync_fetch_and_or_8): New function.
2904         (__sync_fetch_and_and_8): New function.
2905         (__sync_fetch_and_xor_8): New function.
2906         (__sync_fetch_and_nand_8): New function.
2907         (__do_and_fetch): New macro.
2908         (__atomic_do_and_fetch): Use __do_and_fetch.
2909         (__sync_do_and_fetch): New macro.
2910         (__sync_add_and_fetch_4): New function.
2911         (__sync_sub_and_fetch_4): New function.
2912         (__sync_or_and_fetch_4): New function.
2913         (__sync_and_and_fetch_4): New function.
2914         (__sync_xor_and_fetch_4): New function.
2915         (__sync_nand_and_fetch_4): New function.
2916         (__sync_add_and_fetch_8): New function.
2917         (__sync_sub_and_fetch_8): New function.
2918         (__sync_or_and_fetch_8): New function.
2919         (__sync_and_and_fetch_8): New function.
2920         (__sync_xor_and_fetch_8): New function.
2921         (__sync_nand_and_fetch_8): New function.
2922         (__sync_exchange_methods): New macro.
2923         (__sync_val_compare_and_swap_4): New function.
2924         (__sync_bool_compare_and_swap_4): New function.
2925         (__sync_lock_test_and_test_4): New function.
2926         (__sync_val_compare_and_swap_8): New function.
2927         (__sync_bool_compare_and_swap_8): New function.
2928         (__sync_lock_test_and_test_8): New function.
2929         (__subword_cmpxchg_body): New macro.
2930         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
2931         (__atomic_compare_exchange_2): Ditto.
2932         (__sync_subword_cmpxchg): New macro.
2933         (__sync_val_compare_and_swap_1): New function.
2934         (__sync_bool_compare_and_swap_1): New function.
2935         (__sync_val_compare_and_swap_2): New function.
2936         (__sync_bool_compare_and_swap_2): New function.
2937         (__atomic_subword): Rename to ...
2938         (__subword): ... New name.
2939         (__atomic_subword_fetch): Use __subword.
2940         (__sync_subword_fetch): New macro.
2941         (__sync_fetch_and_add_1): New function.
2942         (__sync_fetch_and_sub_1): New function.
2943         (__sync_fetch_and_or_1): New function.
2944         (__sync_fetch_and_and_1): New function.
2945         (__sync_fetch_and_xor_1): New function.
2946         (__sync_fetch_and_nand_1): New function.
2947         (__sync_fetch_and_add_2): New function.
2948         (__sync_fetch_and_sub_2): New function.
2949         (__sync_fetch_and_or_2): New function.
2950         (__sync_fetch_and_and_2): New function.
2951         (__sync_fetch_and_xor_2): New function.
2952         (__sync_fetch_and_nand_2): New function.
2953         (__sync_add_and_fetch_1): New function.
2954         (__sync_sub_and_fetch_1): New function.
2955         (__sync_or_and_fetch_1): New function.
2956         (__sync_and_and_fetch_1): New function.
2957         (__sync_xor_and_fetch_1): New function.
2958         (__sync_nand_and_fetch_1): New function.
2959         (__sync_add_and_fetch_2): New function.
2960         (__sync_sub_and_fetch_2): New function.
2961         (__sync_or_and_fetch_2): New function.
2962         (__sync_and_and_fetch_2): New function.
2963         (__sync_xor_and_fetch_2): New function.
2964         (__sync_nand_and_fetch_2): New function.
2965         (__atomic_subword_lock): Use __subword.
2966         (__sync_subword_lock): New macro.
2967         (__sync_lock_test_and_set_1): New function.
2968         (__sync_lock_test_and_set_2): New function.
2970 2014-01-25  Walter Lee  <walt@tilera.com>
2972         * config/tilepro/atomic.c (BIT_OFFSET): Define.
2973         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
2974         (__atomic_subword): Ditto.
2976 2014-01-25  Walter Lee  <walt@tilera.com>
2978         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
2979         a prefix op argument.
2980         (__atomic_nand_fetch_4): Add prefix op.
2981         (__atomic_nand_fetch_8): Ditto.
2983 2014-01-21  Baruch Siach  <barch@tkos.co.il>
2985         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
2987 2014-01-09  Rong Xu  <xur@google.com>
2989         * libgcov-driver.c (this_prg): make it local to save
2990         bss space.
2991         (gcov_exit_compute_summary): Ditto.
2992         (gcov_exit_merge_gcda): Ditto.
2993         (gcov_exit_merge_summary): Ditto.
2994         (gcov_exit_dump_gcov): Ditto.
2996 2014-01-08  Rong Xu  <xur@google.com>
2998         * libgcov-driver.c: Use libgcov.h.
2999         (buffer_fn_data): Use xmalloc instead of malloc.
3000         (gcov_exit_merge_gcda): Ditto.
3001         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3002         * libgcov.h: New common header files for libgcov-*.h.
3003         * libgcov-interface.c: Use libgcov.h
3004         * libgcov-merge.c: Ditto.
3005         * libgcov-profiler.c: Ditto.
3006         * Makefile.in: Add dependence to libgcov.h
3008 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3010         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3011         case of small numerator and finite nonzero result.
3013 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3015         Update copyright years
3017 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3019         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3020         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3021         config/arc/dp-hack.h, config/arc/fp-hack.h,
3022         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3023         config/arc/ieee-754/arc600-dsp/divdf3.S,
3024         config/arc/ieee-754/arc600-dsp/divsf3.S,
3025         config/arc/ieee-754/arc600-dsp/muldf3.S,
3026         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3027         config/arc/ieee-754/arc600-mul64/divdf3.S,
3028         config/arc/ieee-754/arc600-mul64/divsf3.S,
3029         config/arc/ieee-754/arc600-mul64/muldf3.S,
3030         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3031         config/arc/ieee-754/arc600/divsf3.S,
3032         config/arc/ieee-754/arc600/mulsf3.S,
3033         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3034         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3035         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3036         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3037         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3038         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3039         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3040         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3041         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3042         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3043         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3044         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3045         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3046         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3047         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3048         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3049         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3050         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3051         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3052         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3053         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3054         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3055         vtv_start_preinit.c: Use the standard form for the copyright notice.
3057 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3058             Chung-Lin Tang  <cltang@codesourcery.com>
3059             Based on patches from Altera Corporation
3061         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3062         * config/nios2/lib2-nios2.h: New file.
3063         * config/nios2/lib2-divmod-hi.c: New file.
3064         * config/nios2/linux-unwind.h: New file.
3065         * config/nios2/lib2-divmod.c: New file.
3066         * config/nios2/linux-atomic.c: New file.
3067         * config/nios2/t-nios2: New file.
3068         * config/nios2/crti.asm: New file.
3069         * config/nios2/t-linux: New file.
3070         * config/nios2/lib2-divtable.c: New file.
3071         * config/nios2/lib2-mul.c: New file.
3072         * config/nios2/tramp.c: New file.
3073         * config/nios2/crtn.asm: New file.
3075 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3077         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3078         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3079         from cpuid.h to check vendor signatures.
3081 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3083         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3084         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3085         (get_amd_cpu): Likewise.
3087 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3089         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3090         Haswell.
3092 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3093             H.J. Lu  <hongjiu.lu@intel.com>
3095         PR target/59422
3096         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
3097         and AMD_JAGUAR.
3098         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
3099         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
3100         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
3101         FEATURE_XOP and FEATURE_FMA.
3102         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
3103         AMDFAM15H_BDVER3.
3104         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
3105         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
3106         FEATURE_FMA4 and FEATURE_XOP.
3108 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
3110         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
3111         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
3112         (get_intel_cpu): Updated.
3114 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3116         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
3118 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
3120         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3121         instructions when __SSE_MATH__ is defined.
3123 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
3125         * config.host (microblaze-*-rtems*): New.
3127 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
3129         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
3130         architectures that do not have hardware divide instruction.
3131         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
3133 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
3135         * longlong.h: Delete (moved to include/).
3137 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
3139         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
3140         of normal number and qNaN to not raise an inexact exception.
3142 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
3144         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
3146 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
3148         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
3149         for correct opcodes on BE.
3151 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
3153         * soft-fp/op-4.h: Update from glibc.
3155 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
3157         * libgcc2.c (__udivmoddi4): Define new implementation when
3158         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
3159         divide instructions.
3161 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
3163         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
3165 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3167         * config/t-softfp (soft-fp-objects-base): New variable.
3168         (soft-fp-objects): Use it.
3170 2013-11-23  David Edelson  <dje.gcc@gmail.com>
3171             Andrew Dixie  <andrewd@gentrack.com>
3173         PR target/33704
3174         * config/rs6000/aixinitfini.c: New file.
3175         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
3176         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
3177         symbols.
3179 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
3181         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
3183 2013-11-18  Jan Hubicka  <jh@suse.cz>
3185         * libgcov-driver.c (run_accounted): Make global level static.
3186         (gcov_exit_merge_summary): Silence warning; do not clear
3187         run_accounted here.
3188         (gcov_exit): Clear it here.
3190         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
3191         run_accounted.
3193         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
3194         (all_prg, crc32): Remove static vars.
3195         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
3196         all_prg.
3197         (gcov_exit_merge_gcda): Add crc32 parameter.
3198         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
3199         do not account run if it was already accounted.
3200         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
3201         (gcov_exit): Initialize all_prg; update.
3203 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
3205         * configure: Regenerate.
3207 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3208             Alan Modra  <amodra@gmail.com>
3210         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
3211         (frob_update_context): Use it.
3213 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3214             Alan Modra  <amodra@gmail.com>
3216         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
3217         (trampoline_initial): Provide ELFv2 variant.
3218         (__trampoline_setup): Likewise.
3220         * config/rs6000/linux-unwind.h (frob_update_context): Do not
3221         check for AIX indirect function call sequence if _CALL_ELF == 2.
3223 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3224             Alan Modra  <amodra@gmail.com>
3226         * config/rs6000/linux-unwind.h (get_regs): Do not support
3227         old kernel versions if _CALL_ELF == 2.
3228         (frob_update_context): Do not support PLT stub variants only
3229         generated by old linkers if _CALL_ELF == 2.
3231 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3232             Alan Modra  <amodra@gmail.com>
3234         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
3235         location of CR save area for 64-bit little-endian systems.
3237 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
3239         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
3240         in tmake_file.
3241         * config/arm/t-vxworks: Delete.
3243 2013-11-10  Kai Tietz  <ktietz@redhat.com>
3245         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
3246         Increment load-count on use of LIBGCC_SONAME DLL.
3247         (hmod_libgcc): New static variable to hold handle of
3248         LIBGCC_SONAME DLL.
3249         (__gcc_deregister_frame): Decrement load-count of
3250         LIBGCC_SONAME DLL.
3252 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3254         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
3255         availability.
3256         * configure: Regenerate
3258 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
3260         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
3261         FP_EX_DENORM.  Store result to volatile location after SSE division
3262         to close interrupt window.  Remove unneeded fwait after x87
3263         division since interrupt window will be closed by emitted fstp.
3264         Rewrite FP_EX_INEXACT handling.
3266 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
3268         * soft-fp/README: Update.
3269         * soft-fp/adddf3.c: Update from glibc.
3270         * soft-fp/addsf3.c: Likewise.
3271         * soft-fp/addtf3.c: Likewise.
3272         * soft-fp/divdf3.c: Likewise.
3273         * soft-fp/divsf3.c: Likewise.
3274         * soft-fp/divtf3.c: Likewise.
3275         * soft-fp/double.h: Likewise.
3276         * soft-fp/eqdf2.c: Likewise.
3277         * soft-fp/eqsf2.c: Likewise.
3278         * soft-fp/eqtf2.c: Likewise.
3279         * soft-fp/extenddftf2.c: Likewise.
3280         * soft-fp/extended.h: Likewise.
3281         * soft-fp/extendsfdf2.c: Likewise.
3282         * soft-fp/extendsftf2.c: Likewise.
3283         * soft-fp/extendxftf2.c: Likewise.
3284         * soft-fp/fixdfdi.c: Likewise.
3285         * soft-fp/fixdfsi.c: Likewise.
3286         * soft-fp/fixdfti.c: Likewise.
3287         * soft-fp/fixsfdi.c: Likewise.
3288         * soft-fp/fixsfsi.c: Likewise.
3289         * soft-fp/fixsfti.c: Likewise.
3290         * soft-fp/fixtfdi.c: Likewise.
3291         * soft-fp/fixtfsi.c: Likewise.
3292         * soft-fp/fixtfti.c: Likewise.
3293         * soft-fp/fixunsdfdi.c: Likewise.
3294         * soft-fp/fixunsdfsi.c: Likewise.
3295         * soft-fp/fixunsdfti.c: Likewise.
3296         * soft-fp/fixunssfdi.c: Likewise.
3297         * soft-fp/fixunssfsi.c: Likewise.
3298         * soft-fp/fixunssfti.c: Likewise.
3299         * soft-fp/fixunstfdi.c: Likewise.
3300         * soft-fp/fixunstfsi.c: Likewise.
3301         * soft-fp/fixunstfti.c: Likewise.
3302         * soft-fp/floatdidf.c: Likewise.
3303         * soft-fp/floatdisf.c: Likewise.
3304         * soft-fp/floatditf.c: Likewise.
3305         * soft-fp/floatsidf.c: Likewise.
3306         * soft-fp/floatsisf.c: Likewise.
3307         * soft-fp/floatsitf.c: Likewise.
3308         * soft-fp/floattidf.c: Likewise.
3309         * soft-fp/floattisf.c: Likewise.
3310         * soft-fp/floattitf.c: Likewise.
3311         * soft-fp/floatundidf.c: Likewise.
3312         * soft-fp/floatundisf.c: Likewise.
3313         * soft-fp/floatunditf.c: Likewise.
3314         * soft-fp/floatunsidf.c: Likewise.
3315         * soft-fp/floatunsisf.c: Likewise.
3316         * soft-fp/floatunsitf.c: Likewise.
3317         * soft-fp/floatuntidf.c: Likewise.
3318         * soft-fp/floatuntisf.c: Likewise.
3319         * soft-fp/floatuntitf.c: Likewise.
3320         * soft-fp/gedf2.c: Likewise.
3321         * soft-fp/gesf2.c: Likewise.
3322         * soft-fp/getf2.c: Likewise.
3323         * soft-fp/ledf2.c: Likewise.
3324         * soft-fp/lesf2.c: Likewise.
3325         * soft-fp/letf2.c: Likewise.
3326         * soft-fp/muldf3.c: Likewise.
3327         * soft-fp/mulsf3.c: Likewise.
3328         * soft-fp/multf3.c: Likewise.
3329         * soft-fp/negdf2.c: Likewise.
3330         * soft-fp/negsf2.c: Likewise.
3331         * soft-fp/negtf2.c: Likewise.
3332         * soft-fp/op-1.h: Likewise.
3333         * soft-fp/op-2.h: Likewise.
3334         * soft-fp/op-4.h: Likewise.
3335         * soft-fp/op-8.h: Likewise.
3336         * soft-fp/op-common.h: Likewise.
3337         * soft-fp/quad.h: Likewise.
3338         * soft-fp/single.h: Likewise.
3339         * soft-fp/soft-fp.h: Likewise.
3340         * soft-fp/subdf3.c: Likewise.
3341         * soft-fp/subsf3.c: Likewise.
3342         * soft-fp/subtf3.c: Likewise.
3343         * soft-fp/truncdfsf2.c: Likewise.
3344         * soft-fp/trunctfdf2.c: Likewise.
3345         * soft-fp/trunctfsf2.c: Likewise.
3346         * soft-fp/trunctfxf2.c: Likewise.
3347         * soft-fp/unorddf2.c: Likewise.
3348         * soft-fp/unordsf2.c: Likewise.
3349         * soft-fp/unordtf2.c: Likewise.
3351 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
3353         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
3354         (_FP_MUL_MEAT_D): Ditto.
3355         (_FP_DIV_MEAT_S): Ditto.
3356         (_FP_DIV_MEAT_D): Ditto.
3357         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
3358         t-softfp-sfdf and t-softfp to tmake_file.
3360 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
3362         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
3363         * config/i386/crtprec.c: Ditto.
3365 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
3366             Shiva Chen  <shiva0217@gmail.com>
3368         * config.host (nds32*-elf*): Add nds32 target.
3369         * config/nds32 : New directory and files.
3371 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
3373         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
3374         * config.host (cpu_type) <Setting default>: Add entry for
3375         crisv32-*-*.
3376         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
3377         <crisv32-*-linux*>: Adjust.
3378         * longlong.h: Wrap the whole CRIS section in a single
3379         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
3380         and sub_ddmmss.
3381         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
3382         defined.
3383         [__CRIS__] (__umulsidi3): Define.
3384         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
3385         * config/cris/sfp-machine.h: New file.
3386         * config/cris/umulsidi3.S: New file.
3387         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
3388         * config/cris/arit.c (SIGNMULT): New macro.
3389         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
3390         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
3391         saving 3 out of originally 33 cycles from the fastest
3392         path, 3 out of 54 from the medium path and one from the longest
3393         path.  Improve comments.
3395 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
3397         * sync.c: Remove static aliases and define each function directly
3398         under its real name.
3400 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
3402         * config.host (hppa*64*-*-linux*): Define extra_parts.
3403         (hppa*-*-linux*): Likewise.
3405 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
3407         * config/arc/crtgend.S: Add 2013 to Copyright years.
3408         * config/arc/gmon/atomic.h: Likewise.
3409         * config/arc/gmon/auxreg.h: Likewise.
3410         * config/arc/gmon/sys/gmon_out.h: Likewise.
3411         * config/arc/gmon/sys/gmon.h: Likewise.
3412         * config/arc/gmon/prof-freq.c: Likewise.
3413         * config/arc/gmon/mcount.c: Likewise.
3414         * config/arc/gmon/prof-freq-stub.S: Likewise.
3415         * config/arc/gmon/gmon.c: Likewise.
3416         * config/arc/gmon/machine-gmon.h: Likewise.
3417         * config/arc/gmon/profil.S: Likewise.
3418         * config/arc/gmon/dcache_linesz.S: Likewise.
3419         * config/arc/crtg.S: Likewise.
3420         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
3421         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
3422         * config/arc/ieee-754/adddf3.S: Likewise.
3423         * config/arc/ieee-754/truncdfsf2.S: Likewise.
3424         * config/arc/ieee-754/fixsfsi.S: Likewise.
3425         * config/arc/ieee-754/gtsf2.S: Likewise.
3426         * config/arc/ieee-754/floatsisf.S: Likewise.
3427         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
3428         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
3429         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
3430         * config/arc/ieee-754/fixdfsi.S: Likewise.
3431         * config/arc/ieee-754/addsf3.S: Likewise.
3432         * config/arc/ieee-754/gesf2.S: Likewise.
3433         * config/arc/ieee-754/floatsidf.S: Likewise.
3434         * config/arc/ieee-754/extendsfdf2.S: Likewise.
3435         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
3436         * config/arc/ieee-754/gtdf2.S: Likewise.
3437         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
3438         * config/arc/ieee-754/uneqdf2.S: Likewise.
3439         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3440         * config/arc/ieee-754/uneqsf2.S: Likewise.
3441         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
3442         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
3443         * config/arc/ieee-754/eqdf2.S: Likewise.
3444         * config/arc/ieee-754/ordsf2.S: Likewise.
3445         * config/arc/ieee-754/divsf3.S: Likewise.
3446         * config/arc/ieee-754/divdf3.S: Likewise.
3447         * config/arc/ieee-754/floatunsidf.S: Likewise.
3448         * config/arc/ieee-754/orddf2.S: Likewise.
3449         * config/arc/ieee-754/eqsf2.S: Likewise.
3450         * config/arc/ieee-754/gedf2.S: Likewise.
3451         * config/arc/crtn.S: Likewise.
3452         * config/arc/crti.S: Likewise.
3453         * config/arc/t-arc700-uClibc: Likewise.
3454         * config/arc/asm.h: Likewise.
3455         * config/arc/libgcc-excl.ver: Likewise.
3456         * config/arc/t-arc-newlib: Likewise.
3457         * config/arc/divtab-arc700.c: Likewise.
3458         * config/arc/initfini.c: Likewise.
3459         * config/arc/fp-hack.h: Likewise.
3461 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3462             Diego Novillo  <dnovillo@google.com>
3464         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
3465         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
3466         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
3467         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
3469 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3470             Brendan Kehoe  <brendan@zen.org>
3471             Simon Cook  <simon.cook@embecosm.com>
3473         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
3474         * config/arc: New directory.
3475         * longlong.h [__arc__] (umul_ppmm): Remove.
3476         [__arc__] (__umulsidi3): Define.
3477         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
3478         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
3480 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
3482         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
3483         CreateSemaphoreA.
3484         * config/i386/gthr-win32.h: Likewise.
3486 2013-09-16  DJ Delorie  <dj@redhat.com>
3488         * config/rl78/vregs.h: Add G10 register definitions.
3489         * config/rl78/lib2mul.c: Enable for RL78/G10.
3490         * config/rl78/lib2div.c: Likewise.
3491         * config/rl78/lshrsi3.S: Use vregs.h.
3492         * config/rl78/cmpsi2.S: Likewise.
3493         * config/rl78/trampoline.S: Likewise.
3494         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
3496 2013-09-14  DJ Delorie  <dj@redhat.com>
3497             Nick Clifton  <nickc@redhat.com>
3499         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
3500         * config/rl78/vregs.h: New.
3501         * config/rl78/signbit.S: New file.  Implements signbit function.
3502         * config/rl78/divmodsi.S: New.
3503         * config/rl78/divmodhi.S: New.
3504         * config/rl78/divmodqi.S: New.
3505         * config/rl78/t-rl78: Build them here...
3506         * config/rl78/lib2div.c: ...but not here.
3508 2013-09-12  DJ Delorie  <dj@redhat.com>
3510         * config.host (msp*-*-elf): New.
3511         * config/msp430/: New port.
3513 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
3515         PR gcov-profile/58127
3516         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
3517         __thread var for emulated TLS.
3518         (__gcov_indirect_call_counters): Likewise.
3520 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
3521             Catherine Moore  <clm@codesourcery.com>
3522             Richard Sandiford  <rdsandiford@googlemail.com>
3524         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
3525         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
3526         (CALL_STUB_NO_RET): Likewise.
3527         (CALL_STUB_RET): Likewise.
3528         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
3529         __mips16_ret call/return stub symbols.
3530         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
3531         to tmake_file.
3533 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
3535         * config.host <mips*-*-linux*>: Remove a stray comment.
3537 2013-08-10  Jan Hubicka  <jh@suse.cz>
3539         Work around binutils PR14342
3540         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
3541         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
3542         (L_gcov_indirect_call_profiler_v2): New.
3544 2013-08-06  Jan Hubicka  <jh@suse.cz>
3546         * libgcov.c (__gcov_indirect_call_callee,
3547         __gcov_indirect_call_counters): New global vars.
3548         (__gcov_indirect_call_profiler): replace by ...
3549         (__gcov_indirect_call_profiler_v2) ... this one.
3551 2013-08-06  Caroline Tice  <cmtice@google.com>
3553         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
3554         vtv_start_preinit.o and vtv_end_preinit.o.
3555         * configure.ac: Add code to check/set enable_vtable_verify.
3556         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
3557         true.
3558         * vtv_start_preinit.c: New file.
3559         * vtv_end_preinit.c: New file.
3560         * vtv_start.c: New file.
3561         * vtv_end.c: New file.
3562         * configure: Regenerated.
3564 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
3566         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
3567         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
3568         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
3569         GPL-3.0-with-GCC-exception.
3571 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
3573         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
3574         ISA and up.
3576 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3578         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
3579         mapping for FPRs when creating the fallback framestate.
3581 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
3583         PR target/57516
3584         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
3585         (__round_s2_const, __round_u2_const)
3586         (__round_s4_const, __round_u4_const, __round_x8):
3587         Saturate result if addition result cannot be represented.
3589 2013-07-15  Matthias Klose  <doko@ubuntu.com>
3591         * libgcc2.c: Don't include <limits.h>.
3593 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
3595         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
3597 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
3599         PR target/29776
3600         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
3602 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
3604         PR middle-end/36041
3605         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
3606         Define.
3607         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
3608         instead of table lookups.
3609         (__popcountDI2): Likewise.
3611 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3613         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
3614         correctly.
3616 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
3618         PR other/53317
3619         * soft-fp/adddf3.c: Update from glibc.
3620         * soft-fp/addsf3.c: Likewise.
3621         * soft-fp/addtf3.c: Likewise.
3622         * soft-fp/divdf3.c: Likewise.
3623         * soft-fp/divsf3.c: Likewise.
3624         * soft-fp/divtf3.c: Likewise.
3625         * soft-fp/double.h: Likewise.
3626         * soft-fp/eqdf2.c: Likewise.
3627         * soft-fp/eqsf2.c: Likewise.
3628         * soft-fp/eqtf2.c: Likewise.
3629         * soft-fp/extenddftf2.c: Likewise.
3630         * soft-fp/extended.h: Likewise.
3631         * soft-fp/extendsfdf2.c: Likewise.
3632         * soft-fp/extendsftf2.c: Likewise.
3633         * soft-fp/fixdfdi.c: Likewise.
3634         * soft-fp/fixdfsi.c: Likewise.
3635         * soft-fp/fixsfdi.c: Likewise.
3636         * soft-fp/fixsfsi.c: Likewise.
3637         * soft-fp/fixtfdi.c: Likewise.
3638         * soft-fp/fixtfsi.c: Likewise.
3639         * soft-fp/fixunsdfdi.c: Likewise.
3640         * soft-fp/fixunsdfsi.c: Likewise.
3641         * soft-fp/fixunssfdi.c: Likewise.
3642         * soft-fp/fixunssfsi.c: Likewise.
3643         * soft-fp/fixunstfdi.c: Likewise.
3644         * soft-fp/fixunstfsi.c: Likewise.
3645         * soft-fp/floatdidf.c: Likewise.
3646         * soft-fp/floatdisf.c: Likewise.
3647         * soft-fp/floatditf.c: Likewise.
3648         * soft-fp/floatsidf.c: Likewise.
3649         * soft-fp/floatsisf.c: Likewise.
3650         * soft-fp/floatsitf.c: Likewise.
3651         * soft-fp/floatundidf.c: Likewise.
3652         * soft-fp/floatundisf.c: Likewise.
3653         * soft-fp/floatunditf.c: Likewise.
3654         * soft-fp/floatunsidf.c: Likewise.
3655         * soft-fp/floatunsisf.c: Likewise.
3656         * soft-fp/floatunsitf.c: Likewise.
3657         * soft-fp/gedf2.c: Likewise.
3658         * soft-fp/gesf2.c: Likewise.
3659         * soft-fp/getf2.c: Likewise.
3660         * soft-fp/ledf2.c: Likewise.
3661         * soft-fp/lesf2.c: Likewise.
3662         * soft-fp/letf2.c: Likewise.
3663         * soft-fp/muldf3.c: Likewise.
3664         * soft-fp/mulsf3.c: Likewise.
3665         * soft-fp/multf3.c: Likewise.
3666         * soft-fp/negdf2.c: Likewise.
3667         * soft-fp/negsf2.c: Likewise.
3668         * soft-fp/negtf2.c: Likewise.
3669         * soft-fp/op-1.h: Likewise.
3670         * soft-fp/op-2.h: Likewise.
3671         * soft-fp/op-4.h: Likewise.
3672         * soft-fp/op-8.h: Likewise.
3673         * soft-fp/op-common.h: Likewise.
3674         * soft-fp/quad.h: Likewise.
3675         * soft-fp/single.h: Likewise.
3676         * soft-fp/soft-fp.h: Likewise.
3677         * soft-fp/subdf3.c: Likewise.
3678         * soft-fp/subsf3.c: Likewise.
3679         * soft-fp/subtf3.c: Likewise.
3680         * soft-fp/truncdfsf2.c: Likewise.
3681         * soft-fp/trunctfdf2.c: Likewise.
3682         * soft-fp/trunctfsf2.c: Likewise.
3683         * soft-fp/unorddf2.c: Likewise.
3684         * soft-fp/unordsf2.c: Likewise.
3685         * soft-fp/unordtf2.c: Likewise.
3686         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
3687         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3688         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3689         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3690         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3691         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3692         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3693         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3694         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3695         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
3696         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
3697         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3699 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
3701         * config/mips/lib2funcs.c: New file.
3702         * config/mips/t-mips (LIB2ADD_ST): Add it.
3704 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
3706         PR target/6526
3707         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
3708         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
3710 2013-06-08  Walter Lee  <walt@tilera.com>
3712         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
3713         Replace int64_t with long long.  Add __extension__ where
3714         appropriate.
3715         * config/tilepro/atomic.c: Include config.h.
3717 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
3719         * config.host (arm-wrs-vxworks): Configure with other soft float.
3721 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
3723         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3724         (mips64r5900el-*-elf*): New configurations.
3726 2013-06-04  Alan Modra  <amodra@gmail.com>
3728         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
3730 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
3732         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
3734 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
3736         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
3737         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
3738         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
3740 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3742         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
3743         (powerpc-wrs-vxworks): Likewise.
3745 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3747         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
3748         signal frames as well.
3749         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
3750         STACK_BIAS to the CFA offset.
3752 2013-05-17  Richard Henderson  <rth@redhat.com>
3754         PR target/49146
3755         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
3756         (execute_cfa_program): Use it when storing to fs->regs.
3758 2013-05-08  Kai Tietz  <ktietz@redhat.com>
3760         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
3761         (__deregister_frame_info): Likewise.
3763 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
3765         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
3766         NaN's payload.
3768         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
3770 2013-04-25  Alan Modra  <amodra@gmail.com>
3772         * config.host: Match little-endian powerpc-linux.
3774 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
3776         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
3777         as 'unsigned long long' instead of 'unsigned long'.
3778         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
3779         'signed long'.
3781 2013-04-10  Julian Brown  <julian@codesourcery.com>
3783         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
3784         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
3785         unsigned char/unsigned short.
3786         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
3788 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3790         PR other/55274
3791         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
3793 2013-04-04  Meador Inge  <meadori@codesourcery.com>
3795         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
3796         computing the location of the link register.
3797         (aeabi_uldivmod): Ditto.
3799 2013-03-27  Kai Tietz  <ktietz@redhat.com>
3801         * config.host: Add support for cygwin x64 target.
3802         * configure: Regenerated.
3804 2013-03-26  Walter Lee  <walt@tilera.com>
3806         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
3807         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
3809 2013-03-25  Kai Tietz  <ktietz@redhat.com>
3811         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
3813 2013-03-20  Robert Mason  <rbmj@verizon.net>
3815         * config/vxlib-tls.c (__gthread_get_tsd_data,)
3816         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
3817         (__gthread_leave_tsd_dtor_context): Add prototypes.
3818         (tls_delete_hook): Update.
3820 2013-03-20  Catherine Moore  <clm@codesourcery.com>
3821             Joseph Myers  <joseph@codesourcery.com>
3822             Chao-ying Fu  <fu@mips.com>
3824         * config/mips/mips16.S:  Don't build for microMIPS.
3825         * config/mips/linux-unwind.h: Handle microMIPS frame.
3826         * config/mips/crtn.S (fini, init): New labels.
3828 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
3830         PR tree-optimization/53265
3831         * unwind-dw2.c (execute_cfa_program): Avoid
3832         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
3833         on targets with DWARF_FRAME_REGISTERS < 32.
3835 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
3837         PR target/49880
3838         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
3839         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
3841 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
3843         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
3844         sandybridge processors.
3846 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
3848         PR target/56529
3849         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
3850         inclusion list.
3852 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3854         * config/microblaze/crti.S: Setup stack protection at entry
3856 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
3858         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
3859         (__rotldi3): Shift bytewise if applicable.
3861 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
3863         * config/aarch64/sync-cache.c
3864         (__aarch64_sync_cache_range): Silence warnings.
3866 2013-02-25  Catherine Moore  <clm@codesourcery.com>
3868         Revert:
3869         2013-02-24  Catherine Moore  <clm@codesourcery.com>
3870             Joseph Myers  <joseph@codesourcery.com>
3871             Chao-ying Fu  <fu@mips.com>
3873         * config/mips/mips16.S:  Don't build for microMIPS.
3874         * config/mips/linux-unwind.h: Handle microMIPS frame.
3875         * config/mips/crtn.S (fini, init): New labels.
3877 2013-02-24  Catherine Moore  <clm@codesourcery.com>
3878             Joseph Myers  <joseph@codesourcery.com>
3879             Chao-ying Fu  <fu@mips.com>
3881         * config/mips/mips16.S:  Don't build for microMIPS.
3882         * config/mips/linux-unwind.h: Handle microMIPS frame.
3883         * config/mips/crtn.S (fini, init): New labels.
3885 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3886         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
3887         as dividend.
3889 2013-02-16  Alan Modra  <amodra@gmail.com>
3891         PR target/55431
3892         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
3893         (ppc_fallback_frame_state): Always set up save locations for fp
3894         and altivec.  Don't bother with non-callee-saved regs, r0-r13
3895         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
3897 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
3899         PR target/54222
3900         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
3901         _ssmulHA, _ssmulSA.
3902         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
3903         _ssmulha3, _usmulusa3, _ssmulsa3.
3904         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
3905         (__muldi3): XCALL __muldi3_6 instead of rcall.
3906         (__umulsidi3, __mulsidi3): New functions.
3907         (do_prologue_saves, do_epilogue_restores): New .macros.
3908         (__divdi3_moddi3): Use them.
3909         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
3910         (__usmulusa3, __ssmulsa3): New functions.
3912 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
3913             Jack Howarth  <howarth@bromo.med.uc.edu>
3914             Patrick Marlier  <patrick.marlier@gmail.com>
3916         PR libitm/55693
3917         * config/darwin-crt-tm.c: Remove dummy functions hack.
3919 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
3921         PR target/54222
3922         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
3923         * config/avr/lib2-object.mk: New iterator to build objects from it.
3924         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
3925         lib2funcs.c.
3926         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
3927         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
3928         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
3929         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
3930         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
3931         * config/avr/lib1funcs-fixed.S: Implement them.
3933 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
3935         Update copyright years.
3937 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
3939         PR target/54601
3940         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
3941         Add crtcxa to extra_parts.
3942         * config/rs6000/exit.h: New file.
3943         * config/rs6000/cxa_atexit.c: New file.
3944         * config/rs6000/cxa_finalize.c: New file.
3945         * config/rs6000/crtcxa.c: New file.
3946         * config/rs6000/t-aix-cxa: New file.
3947         * config/rs6000/libgcc-aix-cxa.ver: New file.
3949 2013-01-31  Nick Clifton  <nickc@redhat.com>
3951         * config/v850/lib1funcs.S: Add support for e3v5 architecture
3952         variant.
3954 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
3956         PR target/54222
3957         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
3958         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
3959         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
3960         _divQQ,  _divHQ,  _divHA,  _divSA,
3961         _divUQQ, _divUHQ, _divUHA, _divUSA.
3963 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
3965         * config.host(microblaze*-linux*): tmake_file: Remove
3966         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
3967         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
3968         to exclude functions from being built with libgcc.c and use
3969         the microblaze assembly.
3971 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3973         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
3974         extra_parts.
3976 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
3978         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
3979         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
3980         __UINTPTR_TYPE__; also cast 'base' to the same type before the
3981         alignment operation.
3983 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
3985         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
3986         loop start address for cache clearing.
3988 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3990         * config/avr/lib1funcs.S: Remove trailing blanks.
3991         * config/avr/lib1funcs-fixed.S: Ditto.
3993 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3995         * config/avr/avr-lib.h: Add GPL copyright notice.
3997 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3999         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4000         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4001         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4002         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4004 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4006         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4007         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4009 2013-01-04  Nick Clifton  <nickc@redhat.com>
4011         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4012         the CALLT instruction is supported.
4014 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4016         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4017         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4019 2012-12-13  John Tytgat  <John@bass-software.com>
4021         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4022         is 25.
4024 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4026         PR libgcc/55451
4027         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4028         undefined signed overflows.
4030 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4032         PR target/55344
4033         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4035 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4037         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4038         (FP_TRAPPING_EXCEPTIONS): Define.
4039         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4040         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4042 2012-12-04  Richard Henderson  <rth@redhat.com>
4044         PR bootstrap/55571
4045         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4047 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4049         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4050         (FP_EX_SHIFT): Define.
4051         (FP_TRAPPING_EXCEPTIONS): Define.
4053 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4055         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4056         (FP_ROUNDMODE): Use FP_RND_MASK.
4057         * config/aarch64/sfp-exceptions.c: New.
4058         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4059         Use __sfp_handle_exceptions.
4061 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4063         * config.host: (arm*-*-freebsd*): Remove.
4064         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4065         (arm*-*-elf*): Remove.
4066         (arm*-*-wince-pe*): Remove.
4067         * arm/unwind-arm.c (struct fpa_reg): Delete.
4068         (struct fpa_regs): Delete.
4069         (phase1_vrs): Remove fpa element.
4070         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4071         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4072         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4073         * ieee754-sf.S (floatundisf): Remove FPA support.
4074         (floatdisf): Likewise.
4075         * ieee75f-df.S (floatundidf): Likewise.
4076         (floatdidf): Likewise.
4078 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4080         PR target/55445
4081         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4082         * unwind-generic.h: Likewise.
4083         * unwind-seh.c: Likewise.
4085 2012-11-28  Richard Henderson  <rth@redhat.com>
4087         PR libgcc/48076
4088         * emutls.c (__emutls_get_address): Avoid race condition between
4089         obj->loc.offset read and emutls_key initialization.
4091 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4093         Adjust decimal point of signed accum mode to GCC default.
4095         PR target/54222
4096         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
4097         _divqq_helper.
4098         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
4099         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
4100         (__mulha3, __mulsa3)
4101         (__divqq3, __divha3, __divsa3): Adjust to new position of
4102         decimal point of signed accum types.
4104         (__mulusa3_round): New function.
4105         (__mulusa3): Use it.
4106         (__divqq_helper): New function.
4107         (__udivuqq3): Use it.
4109 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
4111         PR bootstrap/55370
4112         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
4114 2012-11-18  Teresa Johnson  <tejohnson@google.com>
4116         PR bootstrap/55051
4117         * libgcov.c (gcov_exit): Remove merged program summary
4118         comparison unless !GCOV_LOCKED.
4120 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4122         * soft-fp: Updated from glibc upstream.
4124 2012-11-06  Ian Lance Taylor  <iant@google.com>
4126         * generic-morestack.c (__generic_morestack): Align the returned
4127         stack pointer to a 32 byte boundary.
4128         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
4129         increment the return address until we have decided that we don't
4130         have a varargs function.
4131         (__morestack) [32-bit]: Align stack correctly when calling C
4132         functions.
4133         (__morestack) [64-bit]: Likewise.
4135 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
4137         * configure: Regenerate.
4139 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
4141         PR target/55175
4142         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
4143         * config/i386/sfp-machine.h: Guard exception handling
4144         code with _SOFT_FLOAT.
4145         * config/i386/32/sfp-machine.h: Guard rounding handling
4146         code with _SOFT_FLOAT.
4147         * config/i386/64/sfp-machine.h: Ditto.
4149 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
4151         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
4152         as extra_parts.
4154 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
4156         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
4157         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
4158         when appropriate.  Correct structure element types.
4159         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
4160         -minline-all-stringops from compile flags.
4162 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4164         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
4166 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4168         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
4170 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4172         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
4173         tmake_file.
4175 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
4176             Jim MacArthur  <jim.macarthur@arm.com>
4177             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4178             Nigel Stephens  <nigel.stephens@arm.com>
4179             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4180             Richard Earnshaw  <rearnsha@arm.com>
4181             Sofiane Naci  <sofiane.naci@arm.com>
4182             Stephen Thomas  <stephen.thomas@arm.com>
4183             Tejas Belagod  <tejas.belagod@arm.com>
4184             Yufeng Zhang  <yufeng.zhang@arm.com>
4186         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
4187         * config/aarch64/crti.S: New file.
4188         * config/aarch64/crtn.S: New file.
4189         * config/aarch64/linux-unwind.h: New file.
4190         * config/aarch64/sfp-machine.h: New file.
4191         * config/aarch64/sync-cache.c: New file.
4192         * config/aarch64/t-aarch64: New file.
4193         * config/aarch64/t-softfp: New file.
4195 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
4197         * config/mmix/crti.S: Mark program and data addresses using PRELD.
4198         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
4199         no-longer-needed LDBU insns.
4201 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4203         * config.host
4204         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4205         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4207 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4209         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
4211 2012-10-15  Matthias Klose  <doko@ubuntu.com>
4213         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
4215 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
4217         * configure: Regenerate.
4218         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
4220 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4222         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4223         instructions for 64bit targets only.
4225 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4227         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4228         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
4229         * config/i386/32/sfp-machine.h: ... here.
4230         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
4231         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
4232         New defines.
4234 2012-10-07  Matthias Klose  <doko@ubuntu.com>
4236         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
4237         as unused.
4238         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
4240 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
4242         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
4243         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
4244         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
4245         (ElfW): Likewise.
4247 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
4249         PR other/53889
4250         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4251         Fix parameter names.
4253 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
4255         PR target/33135
4256         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
4257         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
4258         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
4260 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
4262         PR target/50457
4263         * config/sh/linux-atomic.S: Delete.
4264         * config/sh/linux-atomic.c: New.
4265         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
4266         linux-atomic.c.  Add cflags to disable warnings.
4268 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4270         PR other/53889
4271         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
4272         function.
4273         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
4274         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
4275         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
4276         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
4277         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
4278         Likewise.
4279         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4280         Likewise.
4281         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
4282         Likewise.
4283         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
4284         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
4286 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
4288         * config.host (hppa-*-openbsd*): New target.
4289         * config/pa/t-openbsd: New file.
4291 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
4293         PR target/54222
4294         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
4295         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
4296         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
4297         (__divsa3): Use __negsi2 to negate r_quoL.
4298         * config/avr/lib1funcs.S (FALIAS): New macro.
4299         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
4300         (__negsi2): ...this new function.
4301         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
4302         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
4303         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
4304         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
4305         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
4306         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
4308 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
4310         PR target/54089
4311         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
4312         (lshrsi3): Reimplement as lshrsi3_r0.
4314 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
4316         PR target/46191
4317         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
4318         of libgcc.a.
4320 2012-09-07  Teresa Johnson  <tejohnson@google.com>
4322         PR gcov-profile/54487
4323         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
4324         differences.
4326 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
4328         PR target/54461
4329         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
4330         not configured --with-avrlibc=no.
4331         * config/avr/t-avrlibc: New file.
4332         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
4333         (DPBIT_FUNCS): Ditto.
4334         (TPBIT_FUNCS): Ditto.
4336 2012-09-04  Teresa Johnson  <tejohnson@google.com>
4338         * libgcov.c (struct gcov_summary_buffer): New structure.
4339         (gcov_histogram_insert): New function.
4340         (gcov_compute_histogram): Ditto.
4341         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
4342         histograms during summary merging.
4344 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
4346         * config.host (x86_64-*-openbsd*): New target.
4348 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
4350         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
4351         attribute.
4353 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4355         PR target/54222
4356         * config/avr/t-avr (conv_X): Rename to func_X.
4358 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4360         PR target/54222
4361         * config/avr/lib1funcs-fixed.S: New file.
4362         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
4363         after they are used.
4364         (neg2, neg4): New macros.
4365         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
4366         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
4367         (__umulhisi3): Speed up MUL variant if there is enough flash.
4368         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
4369         avr-modes.def.
4370         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
4371         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
4372         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
4373         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
4374         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
4375         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
4376         (LIB2FUNCS_EXCLUDE): Add supported functions.
4378 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
4380         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
4381         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
4382         libgcc-s-objects.
4383         * fixed-obj.mk: Only expand dependency if $o is not in
4384         LIB2FUNCS_EXCLUDE.
4386 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
4388         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
4390 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
4392         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
4393         depend on --enable-shared.
4394         ($(lib1asmfuncs-o)): Use %.vis files independent of
4395         --enable-shared.
4396         * static-object.mk ($(base)$(objext), $(base).vis)
4397         ($(base)_s$(objext)): Use same rules for visibility handling as in
4398         shared-object.mk.
4400 2012-08-21  Ian Lance Taylor  <iant@google.com>
4402         * config/i386/morestack.S (__morestack_non_split): Increase amount
4403         of space allocated for non-split code stack.
4405 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
4407         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
4408         even if inhibit_libc.
4410 2012-08-17  Julian Brown  <julian@codesourcery.com>
4412         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
4413         -fexceptions -fnon-call-exceptions if not defined.
4414         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
4415         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
4417 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
4419         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
4420         type.
4422 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
4424         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
4425         rs6000/t-slibgcc-aix.
4427 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4429         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
4431 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4433         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
4435 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
4437         PR driver/54171
4438         * Makefile.in (version): Replace top_srcdir with srcdir.
4440 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
4442         * Makefile.in (version): set to BASE-VER file from gcc directory.
4444 2012-08-01  Nick Clifton  <nickc@redhat.com>
4446         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
4447         Implements __clrsb for an HImode argument.
4449 2012-07-31  Nick Clifton  <nickc@redhat.com>
4451         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
4452         Implements __clrsb for an HImode argument.
4453         * config/stormy16/clrsbhi2.c: New file:
4454         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
4456 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
4458         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
4460 2012-07-19  Tristan Gingold  <gingold@adacore.com>
4461             Richard Henderson  <rth@redhat.com>
4463         * unwind-seh.c: New file.
4464         * unwind-generic.h: Include windows.h for SEH.
4465         (_Unwind_Exception): Use 6 private fields for SEH.
4466         (_GCC_specific_handler): Declare.
4467         * unwind-c.c (__gcc_personality_seh0): New function.
4468         Adjust for SEH.
4469         * config/i386/libgcc-cygming.ver: New file.
4470         * config/i386/t-seh-eh: New file.
4471         * config.host (x86_64-*-mingw*): Default to seh.
4473 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
4475         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
4477 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
4479         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
4480         __builtin_expect when checking for exceptions.
4481         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
4483 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4485         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
4486         function declaration.
4487         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4488         (FP_RND_MASK): New.
4489         * config/ia64/sfp-exceptions.c: New.
4490         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
4492 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4494         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
4495         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
4496         * config/i386/64/sfp-machine: ... (delete here) ...
4497         * config/i386/sfp-machine.h: ... to here.
4498         (FP_EX_MASK): Remove.
4499         (FP_RND_MASK): New.
4500         (FP_INIT_ROUNDMODE): Declare asm as volatile.
4502 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
4504         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
4505         * config/i386/libgcc-sol2.ver: Ditto.
4506         * config/i386/libgcc-glibc.ver: Ditto.
4508 2012-06-11  Roland McGrath  <mcgrathr@google.com>
4510         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
4511         If __GLIBC__ is defined, refer to __pthread_key_create instead of
4512         pthread_cancel.
4514 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
4516         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
4517         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
4518         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
4519         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4520         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
4521         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
4522         * config/i386/64/sfp-machine: ... (delete here) ...
4523         * config/i386/sfp-machine.h: ... to here.
4524         (FP_EX_MASK): New.
4525         (__sfp_handle_exceptions): New function declaration.
4526         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4527         * config/i386/sfp-exceptions.c: New.
4528         * config/i386/t-softfp: New.
4529         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
4530         i386/t-softfp to tmake_file.
4532 2012-06-03  David S. Miller  <davem@davemloft.net>
4534         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
4535         change.
4537 2012-05-31  David S. Miller  <davem@davemloft.net>
4539         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
4540         multiply and divide instructions on 32-bit when V9.
4541         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
4543 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
4545         * config/arm/ieee754-df.S: Fix typos.
4546         * config/arm/ieee754-sf.S: Fix typos.
4547         * config/c6x/libunwind.S: Fix typos.
4548         * config/epiphany/udivsi3-float.c: Fix typos.
4549         * config/microblaze/muldi3_hard.S: Fix typos.
4550         * config/picochip/adddi3.S: Fix typos.
4551         * config/picochip/ashlsi3.S: Fix typos.
4552         * config/picochip/ashrsi3.S: Fix typos.
4553         * config/picochip/clzsi2.S: Fix typos.
4554         * config/picochip/cmpsi2.S: Fix typos.
4555         * config/picochip/divmod15.S: Fix typos.
4556         * config/picochip/divmodhi4.S: Fix typos.
4557         * config/picochip/divmodsi4.S: Fix typos.
4558         * config/picochip/longjmp.S: Fix typos.
4559         * config/picochip/lshrsi3.S: Fix typos.
4560         * config/picochip/parityhi2.S: Fix typos.
4561         * config/picochip/popcounthi2.S: Fix typos.
4562         * config/picochip/setjmp.S: Fix typos.
4563         * config/picochip/subdi3.S: Fix typos.
4564         * config/picochip/ucmpsi2.S: Fix typos.
4565         * config/picochip/udivmodhi4.S: Fix typos.
4566         * config/picochip/udivmodsi4.S: Fix typos.
4567         * config/spu/divv2df3.c: Fix typos.
4568         * config/spu/mfc_multi_tag_release.c: Fix typos.
4569         * config/spu/mfc_tag_release.c: Fix typos.
4570         * configure.ac: Fix typos.
4571         * configure: Regenerate.
4573 2012-05-25  Ian Lance Taylor  <iant@google.com>
4575         * config/i386/morestack.S (__morestack_non_split): Check whether
4576         caller is varargs and needs %bp to hold the stack frame on return.
4578 2012-05-25  Olivier Hainque  <hainque@adacore.com>
4580         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
4581         sequence in the non pic case on VxWorks.
4583 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4585         * Makefile.in: Move dependency on install-unwind_h from
4586         "install-leaf" to "install".
4588 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4590         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
4591         Use a separate command for stamp removals.
4593 2012-05-21  Andrew Pinski  <apinski@cavium.com>
4595         PR bootstrap/53183
4596         * configure.ac: Define the default includes to being none.
4597         * configure: Regenerate.
4599 2012-05-16  Olivier Hainque  <hainque@adacore.com>
4601         * Makefile.in (install-unwind_h): Rename into ...
4602         (install-unwind_h-forbuild): New target.
4603         (all): Use it instead of the former install-unwind_h.
4604         (install-unwind_h): Reinstate, copy to user install destination
4605         for include files, not to the internal gcc object directory one.
4606         (install-leaf): Depend on it.
4608 2012-05-15  Olivier Hainque  <hainque@adacore.com>
4610         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
4611         register numbers. LR_REGNO replaces R_LR.
4612         (ucontext_for): New, helper for ...
4613         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
4614         and 5.3 of ...
4615         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
4617 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4619         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
4620         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
4621         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
4622         i386/t-cpuinfo ...
4623         (i[34567]86-*-*, x86_64-*-*): ... here.
4625         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
4626         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
4628         * config/i386/i386-cpuinfo.c: Rename to ...
4629         * config/i386/cpuinfo.c: ... this.
4630         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
4632         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
4633         (libgcc_cv_init_priority): New test.
4634         * configure: Regenerate.
4635         * config.in: New file.
4636         * Makefile.in (clean): Rename config.h to auto-target.h.
4637         (config.h): Likewise.
4638         (stamp-h): Likewise.
4640         * config/i386/cpuinfo.c (auto-target.h): Include.
4641         (CONSTRUCTOR_PRIORITY): Define.
4642         (__cpu_indicator_init): Use it.
4644 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
4646         * longlong.h: Use a URL instead of an FSF postal address.
4647         Replace spaces with tab.
4649 2012-05-08  Teresa Johnson  <tejohnson@google.com>
4651         * libgcov.c (gcov_clear, __gcov_reset): New functions.
4652         (__gcov_dump): Ditto.
4653         (gcov_dump_complete): New global variable.
4654         (gcov_exit): Export hidden to enable use in L_gcov_dump.
4655         (__gcov_flush): Outline functionality now in gcov_clear.
4656         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
4658 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
4660         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
4661         (mips*-*-linux*): Include mips/t-tpbit when long double is
4662         16 bytes long.
4664 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
4666         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
4667         (get_available_features): New argument. Check for AVX2.
4668         (__cpu_indicator_init): Modify call to get_available_features.
4670 2012-04-25  Alan Modra  <amodra@gmail.com>
4672         * config/rs6000/crtsavevr.S: New file.
4673         * config/rs6000/crtrestvr.S: New file.
4674         * config/rs6000/t-savresfgpr: Build the above.
4675         * config/rs6000/t-netbsd: Likewise.
4677 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4679         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
4681 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4683         * libgcc/config/i386/i386-cpuinfo.c: New file.
4684         * libgcc/config/i386/t-cpuinfo: New file.
4685         * libgcc/config.host: Include t-cpuinfo.
4686         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
4688 2012-04-24  Chao-ying Fu  <fu@mips.com>
4690         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
4692 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
4694         struct siginfo vs. siginfo_t
4696         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
4697         siginfo_t instead of struct siginfo.
4698         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
4699         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
4700         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
4701         (ia64_handle_unwabi): Likewise.
4702         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
4703         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
4704         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
4705         (sh_fallback_frame_state): Likewise.
4706         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
4707         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
4709 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
4711         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
4712         system call number.
4714 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
4716         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
4717         if it hasn't been previously saved.
4719 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4721         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
4722         only for glibc.
4724 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
4726         PR target/52737
4727         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
4728         instead of __AVR_HAVE_8BIT_SP__.
4730 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4732         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
4733         (unw_table_entry): Use unw_word instead of unsigned long.
4734         (_Unwind_FindTableEntry): Likewise.
4735         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
4736         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
4737         (_Unwind_FindTableEntry): Likewise.
4738         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
4739         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
4740         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
4741         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
4742         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
4743         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
4744         (uw_init_context_1, uw_install_context): Likewise.
4745         (unw_word): Move to unwind-ia64.h
4747 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4749         * config/vms/vms-ucrt0.c: Update copyright years.
4750         Add a sanity check.
4751         (___gcc_main_flags): Declare.
4752         (__main): Check flags to remap argv and exit code.
4753         * config.host (*-*-*vms*): Adjust extra_parts.
4754         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
4755         (crt0.o): Add.
4757 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
4759         * arm/lib1funcs.asm (ctzsi2): New function.
4760         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
4761         * arm/t-linux (LIB1ASMFUNCS): Likewise.
4762         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
4763         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
4764         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
4765         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
4767 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
4769         * config.host: Add bits to support powerpc64-*-freebsd*.
4770         * config/rs6000/freebsd-unwind.h: New file.
4771         * config/rs6000/t-freebsd64: New file.
4773 2012-03-20  Richard Guenther  <rguenther@suse.de>
4775         PR gcov-profile/52627
4776         * libgcov.c (init_mx): Fix mutex name.
4778 2012-03-16  Tristan Gingold  <gingold@adacore.com>
4780         * config/ia64/vms-unwind.h: Remove ulong (and replace
4781         it by unw_reg where used).  Define unw_reg with __int64.
4783 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4785         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4786         Solaris 8 handling.
4787         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4788         Solaris 8 handling.
4789         (sparc_is_sighandler): Likewise.
4791 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
4793         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
4794         <= saved reg size.
4796 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4798         * config/arm/crtn.S: Fix typo.
4800 2012-03-13  Richard Guenther  <rguenther@suse.de>
4802         * libgcov.c: Remove stdio.h include and NULL un-define.
4804 2012-03-13  Richard Guenther  <rguenther@suse.de>
4806         PR target/52569
4807         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
4809 2012-03-13  Richard Guenther  <rguenther@suse.de>
4811         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
4813 2012-03-13  Richard Guenther  <rguenther@suse.de>
4815         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
4816         and __gthread_mutex_init_function definitions.
4818 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4820         * config.host (mips*-*-openbsd*): Remove.
4822 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4824         * config.host: Remove alpha*-dec-osf5.1* handling.
4825         * config/alpha/gthr-posix.c: Remove.
4826         * config/alpha/libgcc-osf5.ver: Remove.
4827         * config/alpha/osf5-unwind.h: Remove.
4828         * config/alpha/t-osf-pthread: Remove.
4829         * config/alpha/t-slibgcc-osf: Remove.
4830         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
4831         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
4832         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
4833         * mkmap-flat.awk: Remove osf_export handling.
4835 2012-03-12  Richard Guenther  <rguenther@suse.de>
4837         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
4838         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4839         (__gthread_mutex_init_function): New function.
4840         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4842         PR gcov/49484
4843         * libgcov.c: Include gthr.h.
4844         (__gcov_flush_mx): New global variable.
4845         (init_mx, init_mx_once): New functions.
4846         (__gcov_flush): Protect self with a mutex.
4847         (__gcov_fork): Re-initialize mutex after forking.
4848         * unwind-dw2-fde.c: Change condition under which to use
4849         __GTHREAD_MUTEX_INIT_FUNCTION.
4851 2012-03-12  Tristan Gingold  <gingold@adacore.com>
4853         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
4854         * config/ia64/t-vms: Likewise.
4856 2012-03-11  Michael Hope  <michael.hope@linaro.org>
4858         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
4859         for Thumb-2.
4861 2012-03-07  Walter Lee  <walt@tilera.com>
4863         * config/tilepro/atomic.c: Rename "atomic_" prefix to
4864         "arch_atomic_".
4865         (atomic_xor): Rename and move definition to
4866         config/tilepro/atomic.h.
4867         (atomic_nand): Ditto.
4868         * config/tilepro/atomic.h: Rename "atomic_" prefix to
4869         "arch_atomic_".
4870         (arch_atomic_xor): Move from config/tilepro/atomic.c.
4871         (arch_atomic_nand): Ditto.
4873 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4875         PR target/52507
4876         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
4878 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4880         PR target/52505
4881         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
4882         from RAM.
4884 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4886         PR target/52461
4887         PR target/52508
4888         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
4889         if RAMPZ affects reading from RAM.
4890         (__tablejump_elpm__): Ditto.
4891         (.xload): Ditto.
4892         (__movmemx_hi): Ditto.
4893         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
4894         (__do_global_dtors): Ditto.
4895         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
4896         (__movmemx_hi): Ditto.
4898 2012-03-05  Richard Henderson  <rth@redhat.com>
4900         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
4901         [ARM] (count_trailing_zeros): Use the builtin.
4903 2012-03-01  Kai Tietz  <ktietz@redhat.com>
4905         * soft-fp: Imported from glibc upstream.
4907 2012-02-28  Kai Tietz  <ktietz@redhat.com>
4909         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
4910         for mingw-targets as attribute gcc_struct.
4912 2012-02-28  Ian Lance Taylor  <iant@google.com>
4914         * generic-morestack.c (__splitstack_releasecontext): Correct call
4915         to __morestack_release_segments.
4917 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
4919         PR target/52390
4920         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
4921         for __linux__ when removing signals from __morestack_fullmask.
4923 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
4925         PR target/52261
4926         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
4928 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4930         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
4931         instead of HAVE_INITFINI_ARRAY.
4932         * config/ia64/crtend.S: Likewise.
4934 2012-02-20  Kai Tietz  <ktietz@redhat.com>
4936         PR libstdc++/52300
4937         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
4939         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
4940         to w32-unwind.h header.
4942 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4944         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
4945         (mips*-*-linux*): Remove t-slibgcc-libgcc.
4946         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
4947         * config/mips/mips16.S (__mips16_rdhwr): Delete.
4949 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4951         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
4953 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4955         PR libitm/52220
4956         * config/darwin-crt-tm.c: Correct typo.
4958 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4959             Patrick Marlier  <patrick.marlier@gmail.com>
4961         PR libitm/52220
4962         * config/darwin-crt-tm.c: Generate dummy functions.
4964 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4965             Patrick Marlier  <patrick.marlier@gmail.com>
4967         PR libitm/52042
4968         * config/darwin-crt-tm.c (getTMCloneTable): New function.
4969         (__doTMRegistrations): Call it.
4970         (__doTMdeRegistrations): Likewise.
4972 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
4973             Anatoly Sokolov  <aesok@post.ru>
4974             Eric Weddington  <eric.weddington@atmel.com>
4976         PR target/52261
4977         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
4978         (__epilogue_restores__): Ditto.
4980 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
4982         PR target/51921
4983         PR target/52205
4984         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
4985         Solaris 11 and slightly reformat.
4986         (sparc_is_sighandler): Likewise.
4988 2012-02-14  Walter Lee  <walt@tilera.com>
4990         * config.host: Handle tilegx and tilepro.
4991         * config/tilegx/sfp-machine.h: New file.
4992         * config/tilegx/sfp-machine32.h: New file.
4993         * config/tilegx/sfp-machine64.h: New file.
4994         * config/tilegx/t-crtstuff: New file.
4995         * config/tilegx/t-softfp: New file.
4996         * config/tilegx/t-tilegx: New file.
4997         * config/tilepro/atomic.c: New file.
4998         * config/tilepro/atomic.h: New file.
4999         * config/tilepro/linux-unwind.h: New file.
5000         * config/tilepro/sfp-machine.h: New file.
5001         * config/tilepro/softdivide.c: New file.
5002         * config/tilepro/softmpy.S: New file.
5003         * config/tilepro/t-crtstuff: New file.
5004         * config/tilepro/t-tilepro: New file.
5006 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5008         PR libstdc++/51296
5009         PR libstdc++/51906
5010         * gthr-posix.h: Allow static initializer macros to be disabled.
5011         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5013 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5015         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5016         Add t-slibgcc-libgcc to tmake_file.
5017         * config/mips/libgcc-mips16.ver: Revert previous patch.
5018         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5020 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5021             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5023         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5024         * config/cr16/crti.S: New file.
5025         * config/cr16/crtlibid.S: New file.
5026         * config/cr16/crtn.S: New file.
5027         * config/cr16/lib1funcs.S: New file.
5028         * config/cr16/t-cr16: New file.
5029         * config/cr16/t-crtlibid: New file.
5030         * config/cr16/unwind-dw2.h: New file.
5031         * config/cr16/unwind-cr16.c: New file.
5032         * config/cr16/divmodhi3.c: New file.
5034 2012-01-25  Alan Modra  <amodra@gmail.com>
5036         * config/rs6000/t-linux64: Delete.  Move..
5037         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5038         * config/rs6000/t-linux: ..and libgcc flags to here.
5040 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5042         * config.host (i[34567]86-*-interix3*):
5043         Change triplet to i[34567]86-*-interix[3-9]*.
5044         * configure: Regenerate.
5046 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5047             Richard Sandiford  <rdsandiford@googlemail.com>
5049         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5050         * config/mips/mips16.S (__mips16_rdhwr): New function.
5051         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5053 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5055         * libgcov.c (__gcov_init): Ignore objects with no functions.
5057 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5059         PR target/49868
5060         Extend __pgmx semantics to linearize memory.
5061         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5062         * config/avr/lib1funcs.S (__xload_1): New function.
5063         (__movmemx_qi, __movmemx_hi): New functions.
5064         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5065         semantics.
5067 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5069         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5070         purported sigacthandler address isn't null before dereferencing it.
5071         (sparc_is_sighandler): Likewise.
5073 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5075         PR ada/41929
5076         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5077         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5078         (sparc_is_sighandler): Likewise.
5079         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5081 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5083         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5084         compatibility thunks...
5085         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5086         (crtbeginS.o, crtendS.o): ... and these to ...
5087         * config/ia64/t-ia64-elf: ... this new file.
5088         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5089         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5091 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5093         * configure: Regenerate.
5094         * config/s390/t-crtstuff: Remove -fPIC.
5096 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5098         PR bootstrap/51006
5099         * enable-execute-stack-mprotect.c (getpagesize): Do not define
5100         for NetBSD.
5102 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5104         PR target/51345
5105         * config/avr/lib1funcs.S: Remove FIXME comments.
5106         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
5108 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5110         Implement light-weight DImode support.
5111         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
5112         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
5113         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
5114         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
5116 2011-12-30  Nathan Sidwell  <nathan@acm.org>
5118         * libgcov.c (gcov_crc32): Remove global var.
5119         (free_fn_data): New function.
5120         (buffer_fn_data): Pass in filename, more robust error recovery.
5121         (crc32_unsigned): New function.
5122         (gcov_exit): More robust detection of new program. More robust
5123         error recovery.
5124         (__gcov_init): Do not update program's crc here.
5126 2011-12-21  Tristan Gingold  <gingold@adacore.com>
5128         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
5130 2011-12-21  Ian Lance Taylor  <iant@google.com>
5132         * config/i386/morestack.S: Simplify CFI opcodes throughout.
5134 2011-12-20  Ian Lance Taylor  <iant@google.com>
5136         * config/i386/morestack.S (__morestack_non_split): If there is
5137         enough stack space already, don't split.  Ask for more stack space
5138         than we required.
5140 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
5142         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
5143         `sys/sdt.h'.
5144         (_Unwind_DebugHook): New function.
5145         (uw_restore_core_regs): New define.
5146         (unwind_phase2): Use uw_restore_core_regs instead of
5147         restore_core_regs.
5148         (unwind_phase2_forced): Likewise.
5149         (__gnu_Unwind_Resume): Likewise.
5151 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
5153         * config/alpha/linux-unwind.h: Update copyright years.
5154         (MD_FROB_UPDATE_CONTEXT): New define.
5155         (alpha_frob_update_context): New function.
5157 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
5159         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
5160         tmake_file rather replacing it.
5162 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
5164         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
5165         function is not used for PPC64.
5166         (save_world): Amend comments.  Update the VRsave mask to reflect the
5167         saved regs.
5168         (rest_world): Update comments, do not  clobber r10, do not use r8.
5169         (eh_rest_world_r10): Amend comments, do not use r8.
5170         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
5171         no longer used, move restore of CR and target address to the end of
5172         the routine.
5174 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
5176         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
5177         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
5179 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
5181         PR target/49313
5182         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
5183         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
5185 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
5187         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
5189 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
5191         PR target/49313
5192         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
5193         * config/avr/lib1funcs.S (__muldi3): New function.
5195 2011-12-06  Andrew Pinski  <apinski@cavium.com>
5197         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
5198         size of func_ptr.
5199         (__frame_dummy_init_array_entry): Likewise.
5201 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
5203         Forward-port from gcc-4_6-branch r181936 2011-12-02.
5205         PR target/51345
5206         PR target/51002
5207         * config/avr/lib1funcs.S (__prologue_saves__,
5208         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
5209         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
5211 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
5213         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
5215 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5217         PR other/51272
5218         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
5219         (_ITM_deregisterTMCloneTable): Likewise.
5220         (__register_frame_info): Fix unused warning.
5221         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
5222         pthread_default_stacksize_np): Likewise.
5223         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
5225 2011-11-29  DJ Delorie  <dj@redhat.com>
5227         * config.host (rl78-*-elf): New case.
5228         * config/rl78: New directory for the Renesas RL78.
5230 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
5232         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
5233         formatting.
5235 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5237         PR other/51022
5238         * config/rs6000/t-savresfgpr: New file.
5239         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
5240         $(srcdir)/config/rs6000/eabi.S.
5241         * config/rs6000/t-ppccomm-ldbl: Remove.
5242         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
5243         tmake_file.
5244         (powerpc-*-eabispe*): Likewise.
5245         (powerpc-*-eabi*): Likewise.
5246         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5247         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
5248         to tmake_file, remove rs6000/t-ppccomm-ldbl.
5249         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
5250         tmake_file.
5251         (powerpc-*-eabisim*): Likewise.
5252         (powerpc-*-elf*): Likewise.
5253         (powerpc-*-eabialtivec*): Likewise.
5254         (powerpc-xilinx-eabi*): Likewise.
5255         (powerpc-*-rtems*): Likewise.
5256         (powerpcle-*-elf*): Likewise.
5257         (powerpcle-*-eabisim*): Likewise.
5258         (powerpcle-*-eabi*): Likewise.
5260 2011-11-27  Ian Lance Taylor  <iant@google.com>
5262         * generic-morestack.c (__splitstack_find): Check for NULL old
5263         stack value.
5264         (__splitstack_resetcontext): New function.
5265         (__splitstack_releasecontext): New function.
5266         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5268 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5270         * config/darwin-crt-tm.c: Correct comments, use correct licence.
5272 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5274         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
5276 2011-11-26  Richard Henderson  <rth@redhat.com>
5278         * config/m68k/linux-atomic.c: New file.
5279         * config/m68k/t-linux: New file.
5280         * config.host (m68k-uclinux, m68k-linux): Use it.
5282 2011-11-26  Richard Henderson  <rth@redhat.com>
5284         * crtstuff.c (__TMC_LIST__): Mark used not unused.
5285         (__TMC_END__): Only declare if hidden is available; in the definition,
5286         if hidden is unavailable add a null record.
5287         (deregister_tm_clones, register_tm_clones): New.
5288         (__do_global_dtors_aux, frame_dummy): Use them.
5289         (__do_global_dtors, __do_global_ctors_1): Likewise.
5291 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
5293         * config/darwin-crt-tm.c: New file.
5294         * config.host (darwin): Build crttms.o crttme.o to provide
5295         startup and shutdown for tm clones.
5296         * config/t-darwin (crttms.o): New build rule.
5297         (crttme.o): Likewise.
5299 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
5301         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
5302         et al.
5304 2011-11-21  Richard Henderson  <rth@redhat.com>
5306         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
5307         (__TMC_LIST__, __TMC_END__): New.
5308         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
5309         (__do_global_dtors): Likewise.
5310         (frame_dummy): Call _ITM_registerTMCloneTable.
5311         (__do_global_ctors_1): Likewise.
5313 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5315         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
5316         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5317         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
5318         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
5319         * config/i386/t-darwin64: Remove.
5320         * config/sh/t-netbsd (LIB2ADD): Remove.
5322 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
5324         PR target/49313
5325         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
5326         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
5327         * config/avr/lib1funcs.S (wmov): New assembler macro.
5328         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
5329         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
5330         (__udivmod64): New function.
5331         (__negdi2): New function.
5333 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
5335         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
5336         *-*-freebsd*aout*): Remove.
5338 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
5340         * static-object.mk (c_flags-$o): Save c_flags.
5341         ($(base)$(objext)): Use it.
5343 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
5345         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
5347 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
5349         PR target/49868
5350         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
5351         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
5352         New functions.
5354 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5356         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
5357         functions.
5358         (aeabi_uidivmod): Likewise.
5359         (umodsi3): Likewise.
5360         (divsi3): Likewise.
5361         (aeabi_idivmod): Likewise.
5362         (modsi3): Likewise.
5364 2011-11-16  Tristan Gingold  <gingold@adacore.com>
5366         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
5368 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
5370         PR target/49868
5371         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
5372         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
5374 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5376         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
5377         tmake_file list.
5378         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
5379         * config/pa/t-stublib64: Delete.
5381 2011-11-12  Richard Henderson  <rth@redhat.com>
5383         * config/rs6000/linux-unwind.h (frob_update_context): Properly
5384         cast the pointer argument to _Unwind_SetGRPtr.
5386 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5388         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
5390 2011-11-09  Ian Lance Taylor  <iant@google.com>
5392         * generic-morestack.c: Include <string.h>.
5393         (uintptr_type): Define.
5394         (struct initial_sp): Add dont_block_signals field.  Reduce size of
5395         extra array by 1.
5396         (allocate_segment): Set prev field to NULL.  Don't set
5397         __morestack_current_segment or __morestack_segments.
5398         (__generic_morestack): Update current->prev and *pp after calling
5399         allocate_segment.
5400         (__morestack_block_signals): Don't do anything if
5401         dont_block_signals is set.
5402         (__morestack_unblock_signals): Likewise.
5403         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
5404         uintptr_type.
5405         (__splitstack_block_signals): New function.
5406         (enum __splitstack_content_offsets): Define.
5407         (__splitstack_getcontext, __splitstack_setcontext): New functions.
5408         (__splitstack_makecontext): New function.
5409         (__splitstack_block_signals_context): New function.
5410         (__splitstack_find_context): New function.
5411         * config/i386/morestack.S (__morestack_get_guard): New function.
5412         (__morestack_set_guard, __morestack_make_guard): New functions.
5413         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5415 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5417         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
5418         (i[34567]86-*-mingw*): ... here.
5419         (x86_64-*-mingw*): ... here.
5421 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5423         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
5425 2011-11-07  Nathan Sidwell  <nathan@acm.org>
5427         * libgcov.c (struct gcov_fn_buffer): New struct.
5428         (buffer_fn_data): New helper.
5429         (gcov_exit): Rework for new gcov data structures.
5431 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
5433         PR target/49313
5434         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
5436 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5438         * config.host (tmake_file): Correct comment.
5439         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
5440         t-libgcc-pic.
5441         (bfin*-uclinux*): Likewise.
5442         (bfin*-linux-uclibc*): Likewise.
5443         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
5445         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
5446         assigning.
5447         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5448         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
5449         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5450         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
5451         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5452         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
5453         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
5454         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5455         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
5456         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
5457         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
5458         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
5459         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
5461         * config/bfin/t-elf: Remove.
5462         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
5464 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5466         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
5467         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
5468         (lm32-*-elf*, lm32-*-rtems*): Split into ...
5469         (lm32-*-elf*): ... this.
5470         (lm32-*-rtems*): ... and this.
5471         Add to tmake_file.
5472         (m32r-*-rtems*): Add to tmake_file.
5473         (moxie-*-rtems*): Likewise.
5474         (sparc-*-rtems*): Likewise.
5475         Remove t-rtems from tmake_file.
5476         (sparc64-*-rtems*): Likewise.
5477         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
5478         instead.
5480 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5482         PR bootstrap/50982
5483         * config/gthr-posix.h: Move ...
5484         * gthr-posix.h: ... here.
5485         * config/gthr-lynx.h: Reflect this.
5486         * config/gthr-vxworks.h: Likewise.
5487         * config/rs6000/gthr-aix.h: Likewise.
5488         * configure.ac (target_thread_file): Likewise.
5489         * configure: Regenerate.
5491 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5493         * config.host (arm*-*-rtemseabi*): New target.
5495 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5497         PR other/50991
5498         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
5499         extra-parts.
5501 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
5503         * config.host (epiphany-*-elf*): New configuration.
5504         * config/epiphany: New Directory.
5506 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
5508         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
5509         * config/avr/t-rtems: New.
5510         Filter out _exit from LIB1ASMFUNCS.
5512 2011-11-04  David S. Miller  <davem@davemloft.net>
5514         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
5515         * configure: Rebuild.
5517 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5519         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
5520         variable.
5522 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
5524         PR target/50931
5525         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
5526         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
5528 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
5530         PR target/50989
5531         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
5533 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5535         * config/c6x/t-elf (LIB2ADDEH): Set.
5536         * config/c6x/t-c6x-elf: Remove.
5538 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5540         * config/i386/sol2-ci.S: Rename to ...
5541         * config/i386/crti.S: ... this.
5542         * config/i386/sol2-cn.S: Rename to ...
5543         * config/i386/crtn.S: ... this.
5544         * config/sparc/sol2-ci.S: Rename to ...
5545         * config/sparc/crti.S: ... this.
5546         * config/sparc/sol2-cn.S: Rename to ...
5547         * config/sparc/crtn.S: ... this.
5548         * config/t-sol2 (CUSTOM_CRTIN): Remove.
5549         (crti.o, crtn.o): Remove.
5551 2011-11-04  Tristan Gingold  <gingold@adacore.com>
5553         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
5555 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
5557         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
5559 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
5561         * config.host (crisv32-*-none, cris-*-none): Remove.
5562         (crisv32-*-elf): Append to tmake_file, don't just set it.
5563         (cris-*-elf): Add missing t-fdpbit to tmake_file.
5565 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5567         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
5568         (ecrtn$(objext)): Likewise.
5569         (ncrti$(objext)): Likewise.
5570         (ncrtn$(objext)): Likewise.
5572 2011-11-03  Andreas Schwab  <schwab@redhat.com>
5574         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
5576 2011-11-02  David S. Miller  <davem@davemloft.net>
5578         * configure.ac: Set host_address on sparc too.
5579         * configure: Regenerate.
5580         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
5581         based upon host_address.
5582         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
5584 2011-11-02  Jason Merrill  <jason@redhat.com>
5586         * config/rs6000/t-ppccomm: Add missing \.
5588 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5590         * gthr-single.h, gthr.h: New files.
5591         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
5592         config/gthr-vxworks.h, config/i386/gthr-win32.h,
5593         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
5594         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
5595         * config/i386/gthr-win32.c: Include "gthr-win32.h".
5596         * configure.ac (thread_header): New variable.
5597         Set it depending on target_thread_file.
5598         (gthr-default.h): Link from $thread_header.
5599         * configure: Regenerate.
5600         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
5602 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5604         * configure.ac (tm_file_): New variable.
5605         Determine from tm_file.
5606         (tm_file, tm_defines): Substitute.
5607         * configure: Regenerate.
5608         * mkheader.sh: New file.
5609         * Makefile.in (clean): Remove libgcc_tm.h.
5610         ($(objects)): Depend on libgcc_tm.h.
5611         (libgcc_tm_defines, libgcc_tm_file): New variables.
5612         (libgcc_tm.h, libgcc_tm.stamp): New targets.
5613         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
5614         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
5615         ($(extra-parts)): Depend on libgcc_tm.h.
5616         * config.host (tm_defines, tm_file): New variable.
5617         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
5618         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
5619         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
5620         (avr-*-rtems*): Likewise.
5621         (avr-*-*): Likewise.
5622         (frv-*-elf): Likewise.
5623         (frv-*-*linux*): Likewise.
5624         (h8300-*-rtems*): Likewise.
5625         (h8300-*-elf*): Likewise.
5626         (i[34567]86-*-darwin*): Likewise.
5627         (x86_64-*-darwin*): Likewise.
5628         (rx-*-elf): Likewise.
5629         (tic6x-*-uclinux): Likewise.
5630         (tic6x-*-elf): Likewise.
5631         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5632         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
5633         * config/i386/cygming-crtbegin.c: Likewise.
5634         * config/i386/cygming-crtend.c: Likewise.
5635         * config/ia64/fde-vms.c: Likewise.
5636         * config/ia64/unwind-ia64.c: Likewise.
5637         * config/libbid/bid_gcc_intrinsics.h: Likewise.
5638         * config/rs6000/darwin-fallback.c: Likewise.
5639         * config/stormy16/lib2funcs.c: Likewise.
5640         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5641         * crtstuff.c: Likewise.
5642         * dfp-bit.h: Likewise.
5643         * emutls.c: Likewise.
5644         * fixed-bit.c: Likewise.
5645         * fp-bit.c: Likewise.
5646         * generic-morestack-thread.c: Likewise.
5647         * generic-morestack.c: Likewise.
5648         * libgcc2.c: Likewise.
5649         * libgcov.c: Likewise.
5650         * unwind-dw2-fde-dip.c: Likewise.
5651         * unwind-dw2-fde.c: Likewise.
5652         * unwind-dw2.c: Likewise.
5653         * unwind-sjlj.c: Likewise.
5655 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5657         * configure.ac: Include ../config/picflag.m4.
5658         (GCC_PICFLAG): Call it.
5659         Substitute.
5660         * configure: Regenerate.
5661         * Makefile.in (gcc_srcdir): Remove.
5662         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
5663         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
5664         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
5665         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
5666         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
5667         Use $<.
5668         Remove comment.
5669         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
5670         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
5671         to refer to libgcc2.c.
5672         Use $<.
5673         * config/darwin-64.c: New file.
5674         * config/darwin-crt3.c: Remove comment.
5675         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5676         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5677         config/udivmodsi4.c: New files.
5678         * config/memcmp.c, config/memcpy.c, config/memmove.c,
5679         config/memset.c: New files.
5680         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
5681         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
5682         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
5683         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
5684         * config/t-openbsd-thread: New file.
5685         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
5686         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
5687         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
5688         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
5689         qrnnd.S.
5690         Adapt filename.
5691         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
5692         to refer to gthr-posix.c.
5693         * config/alpha/t-vms (LIB2ADD): Set.
5694         * config/alpha/vms-gcc_shell_handler.c: New file.
5695         * config/arm/bpabi.c, config/arm/fp16.c,
5696         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
5697         config/arm/unaligned-funcs.c: New files.
5698         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
5699         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5700         * config/arm/t-linux: Likewise.
5701         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
5702         * config/arm/t-netbsd: New file.
5703         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
5704         * config/arm/t-symbian (LIB2ADD_ST): Set.
5705         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
5706         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5707         * config/bfin/t-elf: New file.
5708         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5709         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5710         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5711         config/c6x/ltf.c: New files.
5712         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
5713         (HOST_LIBGCC2_CFLAGS): Set.
5714         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
5715         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5716         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
5717         New files.
5718         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
5719         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
5720         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5721         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5722         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
5723         files.
5724         * config/frv/t-frv (LIB2ADD): Set.
5725         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5726         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5727         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5728         config/h8300/popcounthi2.c: New files.
5729         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5730         * config/i386/gthr-win32.c: New file.
5731         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
5732         * config/i386/t-cygwin: Likewise.
5733         * config/i386/t-darwin, config/i386/t-darwin64,
5734         config/i386/t-gthr-win32, config/i386/t-interix: New files.
5735         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
5736         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5737         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5738         * config/ia64/quadlib.c: New file.
5739         * config/ia64/t-hpux (LIB2ADD): Set.
5740         * config/ia64/t-ia64: Add comment.
5741         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
5742         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5743         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
5744         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
5745         * config/m32c/t-m32c (LIB2ADD): Set.
5746         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5747         * config/m32r/t-m32r: Likewise.
5748         * config/m68k/fpgnulib.c: New file.
5749         * config/m68k/t-floatlib (LIB2ADD): Set.
5750         (xfgnulib.c): New target.
5751         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
5752         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
5753         * config/mep/t-mep (LIB2ADD): Set.
5754         * config/microblaze/divsi3.asm: Rename to divsi3.S.
5755         * config/microblaze/moddi3.asm: Rename to moddi3.S.
5756         * config/microblaze/modsi3.asm: Rename to modsi3.S.
5757         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
5758         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
5759         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
5760         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
5761         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
5762         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
5763         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
5764         New files.
5765         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
5766         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
5767         * config/pa/fptr.c, config/pa/lib2funcs.S,
5768         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
5769         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5770         (LIB2ADD, LIB2ADD_ST): Set.
5771         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
5772         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
5773         Set.
5774         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
5775         * config/pdp11/t-pdp11: New file.
5776         * config/picochip/libgccExtras/adddi3.S,
5777         config/picochip/libgccExtras/ashlsi3.S,
5778         config/picochip/libgccExtras/ashrsi3.S,
5779         config/picochip/libgccExtras/clzsi2.S,
5780         config/picochip/libgccExtras/cmpsi2.S,
5781         config/picochip/libgccExtras/divmod15.S,
5782         config/picochip/libgccExtras/divmodhi4.S,
5783         config/picochip/libgccExtras/divmodsi4.S,
5784         config/picochip/libgccExtras/lshrsi3.S,
5785         config/picochip/libgccExtras/parityhi2.S,
5786         config/picochip/libgccExtras/popcounthi2.S,
5787         config/picochip/libgccExtras/subdi3.S,
5788         config/picochip/libgccExtras/ucmpsi2.S,
5789         config/picochip/libgccExtras/udivmodhi4.S,
5790         config/picochip/libgccExtras/udivmodsi4.S: New files.
5791         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
5792         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
5793         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
5794         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
5795         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
5796         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
5797         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
5798         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
5799         files.
5800         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
5801         (HOST_LIBGCC2_CFLAGS): Set.
5802         * config/rs6000/t-darwin64: New file.
5803         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
5804         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
5805         * config/rs6000/t-ppccomm (LIB2ADD): Add
5806         $(srcdir)/config/rs6000/tramp.S.
5807         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
5808         Add  $(srcdir)/config/rs6000/eabi.S.
5809         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
5810         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
5811         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
5812         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
5813         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
5814         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
5815         * config/rs6000/tramp.S: New file.
5816         * config/s390/t-tpf: Remove.
5817         * config/sh/linux-atomic.S: New file.
5818         * config/sh/t-linux (LIB2ADD): Set.
5819         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
5820         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5821         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
5822         to unwind-dw2.c.
5823         (HOST_LIBGCC2_CFLAGS): Set.
5824         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5825         * config/spu/divmodti4.c, config/spu/divv2df3.c,
5826         config/spu/float_disf.c, config/spu/float_unsdidf.c,
5827         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5828         config/spu/mfc_multi_tag_release.c,
5829         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5830         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5831         config/spu/multi3.c: New files.
5832         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
5833         (HOST_LIBGCC2_CFLAGS): Set.
5834         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
5835         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
5836         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
5837         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
5838         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
5839         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
5840         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
5841         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
5842         config/stormy16/umodsi3.c: New files.
5843         * config/xtensa/lib2funcs.S: New file.
5844         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5845         * config/xtensa/t-xtensa (LIB2ADD): Set.
5846         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
5847         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
5848         Add t-freebsd-thread to tmake_file for posix threads.
5849         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
5850         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
5851         (*-*-lynxos*): Likewise.
5852         (*-*-netbsd*): Likewise.
5853         (*-*-openbsd*): Likewise.
5854         Add t-openbsd-thread to tmake_file for posix threads.
5855         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
5856         (*-*-vxworks*): Set tmake_file.
5857         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5858         (alpha*-*-freebsd*): Likewise.
5859         (alpha*-*-netbsd*): Likewise.
5860         (alpha*-*-openbsd*): Likewise.
5861         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
5862         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5863         (alpha*-dec-*vms*): Likewise.
5864         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
5865         (bfin*-elf*): Add bfin/t-elf to tmake_file.
5866         (bfin*-uclinux*): Likewise.
5867         (bfin*-linux-uclibc*): Likewise.
5868         (crisv32-*-elf): Add cris/t-cris to tmake_file.
5869         (crisv32-*-none): Likewise.
5870         (cris-*-elf): Likewise.
5871         (cris-*-none): Likewise.
5872         (cris-*-linux*, crisv32-*-linux*): Likewise.
5873         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
5874         tmake_file.
5875         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
5876         tmake_file.
5877         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
5878         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
5879         (x86_64-*-elf*): Likewise.
5880         (i[34567]86-*-nto-qnx*): Likewise.
5881         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
5882         win32 threads.
5883         (x86_64-*-mingw*): Likewise.
5884         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
5885         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
5886         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5887         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5888         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
5889         tmake_file.
5890         (mipsisa64sr71k-*-elf*): Likewise.
5891         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5892         (mips-*-elf*, mipsel-*-elf*): Likewise.
5893         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5894         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5895         (mips*-*-rtems*): Likewise.
5896         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
5897         to tmake_file.
5898         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
5899         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
5900         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
5901         (spu-*-elf*): Likewise.
5902         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
5904 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5906         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
5907         $(srcdir) to refer to $(LIB1ASMSRC).
5908         Use $<.
5909         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5910         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
5911         config/arm/lib1funcs.S: New files.
5912         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
5913         * config/arm/t-arm: New file.
5914         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
5915         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
5916         config/arm/t-strongarm-elf: New files.
5917         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
5918         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
5919         * config/avr/lib1funcs.S: New file.
5920         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5921         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
5922         * config/c6x/lib1funcs.S: New file.
5923         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5924         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
5925         * config/frv/lib1funcs.S: New file.
5926         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5927         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
5928         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
5929         * config/ia64/__divxf3.asm: Rename to ...
5930         * config/ia64/__divxf3.S: ... this.
5931         Adapt lib1funcs.asm filename.
5932         * config/ia64/_fixtfdi.asm: Rename to ...
5933         * config/ia64/_fixtfdi.S: ... this.
5934         Adapt lib1funcs.asm filename.
5935         * config/ia64/_fixunstfdi.asm: Rename to ...
5936         * config/ia64/_fixunstfdi.S: ... this.
5937         Adapt lib1funcs.asm filename.
5938         * config/ia64/_floatditf.asm: Rename to ...
5939         * config/ia64/_floatditf.S: ... this.
5940         Adapt lib1funcs.asm filename.
5941         * config/ia64/lib1funcs.S: New file.
5942         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
5943         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5944         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
5945         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
5946         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
5947         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
5948         * config/mep/lib1funcs.S: New file.
5949         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5950         * config/mips/mips16.S: New file.
5951         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5952         * config/pa/milli64.S: New file.
5953         * config/pa/t-linux, config/pa/t-linux64: New files.
5954         * config/picochip/lib1funcs.S: New file.
5955         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5956         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
5957         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
5958         * config/sh/t-netbsd: New file.
5959         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
5960         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
5961         * config/sh/t-sh64: New file.
5962         * config/sparc/lb1spc.S: New file.
5963         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
5964         filename.
5965         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
5966         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
5967         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
5968         config/xtensa/lib1funcs.S: New files.
5969         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5970         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
5971         tmake_file.
5972         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
5973         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
5974         (arm*-*-linux*): Likewise.
5975         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
5976         arm*-*-linux-*eabi, add arm/t-linux otherwise.
5977         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
5978         (arm*-*-ecos-elf): Likewise.
5979         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5980         (arm*-*-rtems*): Likewise.
5981         (arm*-*-elf): Likewise.
5982         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
5983         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
5984         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
5985         (bfin*-uclinux*): Likewise.
5986         (bfin*-linux-uclibc*): Likewise.
5987         (bfin*-rtems*): Likewise.
5988         (bfin*-*): Likewise.
5989         (fido-*-elf): Merge into m68k-*-elf*.
5990         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
5991         (frv-*-*linux*): Add frv/t-frv to tmake_file.
5992         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
5993         (h8300-*-elf*): Likewise.
5994         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
5995         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
5996         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
5997         (i[34567]86-*-mingw*): Likewise.
5998         (x86_64-*-mingw*): Likewise.
5999         (i[34567]86-*-interix3*): Likewise.
6000         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6001         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6002         (m68k-*-elf*): Also handle fido-*-elf.
6003         Add m68k/t-floatlib to tmake_file.
6004         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6005         (m68k-*-linux*): Likewise.
6006         (m68k-*-rtems*): Likewise.
6007         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6008         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6009         sh64*-*-*.
6010         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6011         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6012         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6013         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6014         sh/t-netbsd to tmake_file.
6015         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6016         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6017         (sh-wrs-vxworks): Likewise.
6018         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6019         *-leon[3-9]*.
6020         (v850*-*-*): Add v850/t-v850 to tmake_file.
6021         (vax-*-linux*): Add vax/t-linux to tmake_file.
6022         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6024 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6026         * crtstuff.c: New file.
6027         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6028         (CRTSTUFF_T_CFLAGS): Define.
6029         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6030         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6031         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6032         crtstuff.c.
6033         Use $<.
6034         (crtbeginT.o): Use $(objext).
6035         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6036         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6037         (gcc-extra-parts): Remove.
6038         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6039         Set extra_parts.
6040         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6041         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6042         Add t-crtstuff-pic to tmake_file.
6043         (*-*-lynxos*): New case.
6044         Set tmake_file, extra_parts.
6045         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6046         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6047         *-*-netbsdelf[2-9]*.
6048         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6049         (*-*-rtems*): Set extra_parts.
6050         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6051         (*-*-uclinux*): New case.
6052         Set extra_parts.
6053         (*-*-vms*): New case.
6054         Set tmake_file, extra_parts.
6055         (*-*-elf): Set extra_parts.
6056         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6057         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6058         vms/t-vms64.
6059         Set extra_parts.
6060         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6061         Set extra_parts.
6062         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6063         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6064         (arm-wrs-vxworks): Append to tmake_file.
6065         Set extra_parts.
6066         (arm*-*-uclinux*): Set extra_parts.
6067         (arm*-*-ecos-elf): Likewise.
6068         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6069         arm*-*-eabi*.
6070         (arm*-*-rtems*): Set extra_parts.
6071         (arm*-*-elf): Likewise.
6072         (avr-*-rtems*): Clear extra_parts.
6073         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6074         Set extra_parts.
6075         (bfin*-uclinux*): Likewise.
6076         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6077         (bfin*-rtems*): Append to tmake_file.
6078         Set extra_parts.
6079         (bfin*-*): Likewise.
6080         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6081         (crisv32-*-elf): ... this.
6082         (crisv32-*-none): ... this.
6083         (cris-*-elf, cris-*-none): New cases.
6084         Add cris/t-elfmulti to tmake_file.
6085         (fr30-*-elf): Append to tmake_file.
6086         Set extra_parts.
6087         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6088         Set extra_parts.
6089         (h8300-*-rtems*): Append to tmake_file.
6090         Set extra_parts.
6091         (h8300-*-elf*): Likewise.
6092         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6093         Set extra_parts.
6094         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6095         Set extra_parts.
6096         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
6097         (x86_64-*-elf*): Likewise.
6098         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
6099         (x86_64-*-freebsd*): Likewise.
6100         (x86_64-*-netbsd*): Likewise.
6101         (i[34567]86-*-linux*): Likewise.
6102         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6103         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6104         (x86_64-*-linux*): Likewise.
6105         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6106         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
6107         tmake_file.
6108         Set extra_parts.
6109         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
6110         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
6111         Append to extra_parts, remove crtbegin.o, crtend.o.
6112         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
6113         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
6114         crtend.o, crtbeginS.o, crtendS.o.
6115         (ia64*-*-linux*): Comment extra_parts.
6116         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
6117         Set extra_parts.
6118         (iq2000*-*-elf*): Clear extra_parts.
6119         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
6120         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
6121         (m32r-*-elf*, m32r-*-rtems*): Split off ...
6122         (m32r-*-rtems*): ... this.
6123         Add m32r/t-m32r to tmake_file.
6124         (m68k-*-elf*): Add t-crtin to tmake_file.
6125         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
6126         (mcore-*-elf): Likewise.
6127         (microblaze*-*-*): Set extra_parts.
6128         (mips*-sde-elf*): New case.
6129         Set tmake_file, extra_parts.
6130         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6131         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6132         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
6133         tmake_file.
6134         Set extra_parts.
6135         (mipsisa64sr71k-*-elf*): Likewise.
6136         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6137         (mips-*-elf*, mipsel-*-elf*): Likewise.
6138         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6139         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
6140         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
6141         (mips*-*-rtems*): Likewise.
6142         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6143         (moxie-*-*): Split into ...
6144         (moxie-*-elf, moxie-*-uclinux*): ... this.
6145         Add to extra_parts, remove crtbegin.o, crtend.o.
6146         (moxie-*-rtems*): New case.
6147         Set tmake_file.
6148         Clear extra_parts.
6149         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
6150         Set extra_parts.
6151         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6152         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
6153         tmake_file.
6154         Set extra_parts.
6155         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
6156         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
6157         Set extra_parts.
6158         (powerpc-*-eabisim*): Likewise.
6159         (powerpc-*-elf*): Likewise.
6160         (powerpc-*-eabialtivec*): Likewise.
6161         (powerpc-xilinx-eabi*): Likewise.
6162         (powerpc-*-eabi*): Likewise.
6163         (powerpc-*-rtems*): Likewise.
6164         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
6165         tmake_file.
6166         Set extra_parts.
6167         (powerpc-*-lynxos*): Add to tmake_file.
6168         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
6169         rs6000/t-crtstuff, t-crtstuff-pic.
6170         Set extra_parts.
6171         (powerpcle-*-eabisim*): Likewise.
6172         (powerpcle-*-eabi*): Likewise.
6173         (rx-*-elf): Remove extra_parts.
6174         (s390x-ibm-tpf*): Set extra_parts.
6175         (score-*-elf): Set extra_parts.
6176         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6177         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6178         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6179         (sh64l*-*-netbsd*): Split into ...
6180         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
6181         Add t-crtstuff-pic to tmake_file.
6182         Set extra_parts.
6183         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
6184         Set extra_parts.
6185         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
6186         (sparc-*-elf*): Remove t-crtin from tmake_file.
6187         Add to extra_parts, remove crtbegin.o, crtend.o.
6188         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
6189         (sparc64-*-linux*): Likewise.
6190         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
6191         Add to extra_parts, remove crtbegin.o, crtend.o.
6192         (sparc64-*-elf*): Remove t-crtin from tmake_file.
6193         Add to extra_parts, remove crtbegin.o, crtend.o.
6194         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
6195         Add to extra_parts, remove crtbegin.o, crtend.o.
6196         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
6197         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
6198         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
6199         Set extra_parts.
6200         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
6201         Set extra_parts.
6202         (tic6x-*-*): Change to ...
6203         (tic6x-*-elf): ... this.
6204         Set extra_parts.
6205         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
6206         Set extra_parts.
6207         (am33_2.0-*-linux*): Add comment.
6208         (mep*-*-*): Add mep/t-mep to tmake_file.
6209         Set extra_parts.
6210         * config/alpha/t-vms: New file.
6211         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
6212         * config/arm/crti.S, config/arm/crtn.S: New files.
6213         * config/bfin/crti.S, config/bfin/crtn.S: New files.
6214         * config/bfin/crtlibid.S: New file.
6215         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
6216         * config/c6x/crti.S, config/c6x/crtn.S: New files.
6217         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
6218         (crti.o, crtin.o): New rules.
6219         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6220         * config/c6x/t-uclinux: New file.
6221         * config/cris/t-elfmulti: New file.
6222         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
6223         * config/fr30/crti.S, config/fr30/crtn.S: New files.
6224         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
6225         * config/frv/t-frv: New file.
6226         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
6227         * config/h8300/crti.S, config/h8300/crtn.S: New files.
6228         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6229         New files.
6230         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
6231         refer to cygming-crtbegin.c, cygming-crtend.c.
6232         Use $<.
6233         * config/i386/t-nto: New file.
6234         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
6235         * config/ia64/crti.S, config/ia64/crtn.S: New files.
6236         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
6237         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
6238         Use .S extension.
6239         Use $<.
6240         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6241         (crtinitS.o): New rule.
6242         * config/ia64/vms-crtinit.S: New file.
6243         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
6244         * config/m32r/initfini.c: New file.
6245         * config/m32r/t-linux, config/m32r/t-m32r: New files.
6246         * config/m68k/crti.S, config/m68k/crtn.S: New files.
6247         * config/mcore/crti.S, config/mcore/crtn.S: New files.
6248         * config/mep/t-mep: New file.
6249         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
6250         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
6251         * config/mips/crti.S, config/mips/crtn.S: New files.
6252         * config/mips/t-crtstuff: New file.
6253         * config/mmix/crti.S, config/mmix/crtn.S: New files.
6254         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
6255         (CUSTOM_CRTIN): Set.
6256         ($(T)crti.o, $(T)crtn.o): Remove $(T),
6257         dependencies.
6258         Use $(srcdir) to refer to crti.S, crtn.S.
6259         Use .S extension, $<.
6260         * config/moxie/crti.asm: Rename to ...
6261         * config/moxie/crti.S: ... this.
6262         * config/moxie/crtn.asm: Rename to ...
6263         * config/moxie/crtn.S: ... this.
6264         * config/moxie/t-moxie: Remove.
6265         * config/pa/stublib.c: New file.
6266         * config/pa/t-stublib, config/pa/t-stublib64: New files.
6267         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
6268         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
6269         * config/rs6000/t-crtstuff: New file.
6270         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
6271         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6272         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
6273         Make output file explicit.
6274         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
6275         Make output file explicit.
6276         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
6277         Make output file explicit.
6278         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
6279         Make output file explicit.
6280         * config/score/crti.S, config/score/crtn.S: New files.
6281         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
6282         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
6283         files.
6284         * config/sh/t-sh, config/sh/t-superh: New files.
6285         * config/sparc/t-linux64: New file.
6286         * config/spu/cache.S, config/spu/cachemgr.c: New files.
6287         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
6288         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
6289         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
6290         * config/t-crtin: Remove.
6291         * config/t-crtstuff-pic: New file.
6292         * config/t-sol2 (CUSTOM_CRTIN): Set.
6293         (crti.o, crtn.o): New rules.
6294         * config/vms/t-vms: New file.
6295         * config/vms/vms-ucrt0.c: New file.
6296         * config/xtensa/t-elf: New file.
6298 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6300         * Makefile.in (SHLIB_NM_FLAGS): Set.
6301         * mkmap-flat.awk, mkmap-symver.awk: New files.
6302         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
6303         exceptions.
6304         * configure: Regenerate.
6305         * config/libgcc-glibc.ver: New file.
6306         * config/libgcc-libsystem.ver: New file.
6307         * config/t-libunwind (SHLIB_LC): Set.
6308         * config/t-linux: New file.
6309         * config/t-slibgcc (INSTALL_SHLIB): New.
6310         (SHLIB_INSTALL): Use it.
6311         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
6312         to mkmap-symver.awk.
6313         (SHLIB_MAPFILES): Don't append, adapt pathname.
6314         (SHLIB_VERPFX): Set.
6315         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
6316         to mkmap-symver.awk.
6317         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
6318         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
6319         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
6320         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
6321         to mkmap-flat.awk.
6322         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
6323         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
6324         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
6325         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
6326         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
6327         * config/i386/libgcc-darwin.10.4.ver,
6328         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
6329         New files.
6330         * config/i386/t-darwin: Remove.
6331         * config/i386/t-darwin64: Likewise.
6332         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
6333         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
6334         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
6335         * config/i386/t-linux: New file.
6336         * config/i386/t-mingw32: New file.
6337         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
6338         * config/ia64/t-glibc: Rename to ...
6339         * config/ia64/t-linux: ... this.
6340         (SHLIB_MAPFILES): Set.
6341         * config/ia64/t-glibc-libunwind: Rename to ...
6342         * config/ia64/t-linux-libunwind: ... this.
6343         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
6344         * config/ia64/t-slibgcc-hpux: New file.
6345         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
6346         * config/m68k/t-slibgcc-elf-ver: New file.
6347         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
6348         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
6349         to mkmap-flat.awk.
6350         * config/pa/t-slibgcc-hpux: New file.
6351         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
6352         files.
6353         * config/rs6000/libgcc-darwin.10.4.ver,
6354         config/rs6000/libgcc-darwin.10.5.ver: New files.
6355         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
6356         config/rs6000/libgcc-glibc.ver.
6357         * config/rs6000/libgcc-ppc64.ver: Rename to
6358         config/rs6000/libgcc-ibm-ldouble.ver.
6359         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
6360         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
6361         * config/rs6000/t-ldbl128: Rename to ...
6362         * config/rs6000/t-linux: ... this.
6363         (SHLIB_MAPFILES): Adapt filename.
6364         * config/rs6000/t-slibgcc-aix: New file.
6365         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
6366         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
6367         libgcc-excl.ver, libgcc-glibc.ver.
6368         (SHLIB_LINK, SHLIB_INSTALL): Remove.
6369         * config/sparc/libgcc-glibc.ver: New file.
6370         * config/sparc/t-linux: New file.
6371         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
6372         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
6373         t-slibgcc-elf-ver to tmake_file.
6374         Add t-slibgcc-nolc-override to tmake_file for posix threads on
6375         *-*-freebsd[34].
6376         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6377         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
6378         t-slibgcc-elf-ver, t-linux to tmake_file.
6379         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
6380         tmake_file.
6381         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
6382         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
6383         (alpha*-dec-*vms*): Likewise.
6384         (arm*-*-freebsd*): Append to tmake_file.
6385         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
6386         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
6387         arm*-*-linux-*eabi.
6388         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
6389         tmake_file for arm*-*-symbianelf*.
6390         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
6391         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
6392         cris/t-linux.
6393         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
6394         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6395         pa/t-slibgcc-dwarf-ver to tmake_file.
6396         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
6397         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
6398         (hppa*64*-*-hpux11*): Likewise.
6399         (hppa[12]*-*-hpux11*): Likewise.
6400         (x86_64-*-darwin*): Don't override tmake_file, but only keep
6401         i386/t-crtpc, i386/t-crtfm.
6402         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
6403         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6404         to tmake_file.
6405         Add i386/t-cygwin to tmake_file.
6406         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
6407         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
6408         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6409         to tmake_file.
6410         Add i386/t-mingw32 to tmake_file.
6411         (x86_64-*-mingw*): Likewise.
6412         (ia64*-*-freebsd*): Append to tmake_file.
6413         (ia64*-*-linux*): Append to tmake_file.
6414         Replace ia64/t-glibc by ia64/t-linux.
6415         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
6416         system libunwind.
6417         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
6418         t-slibgcc-hpux to tmake_file.
6419         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
6420         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
6421         (m32rle-*-linux*): Likewise.
6422         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
6423         sjlj exceptions.
6424         (microblaze*-linux*): New case.
6425         Append to tmake_file, add t-slibgcc-nolc-override.
6426         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
6427         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6428         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
6429         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6430         rs6000/t-slibgcc-aix to tmake_file.
6431         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6432         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6433         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6434         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6435         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6436         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
6437         sh*-*-linux*.
6438         (sparc-*-linux*): Append to tmake_file for *-leon*.
6439         Add sparc/t-linux to tmake_file for non-Leon targets.
6440         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
6441         (tic6x-*-uclinux): New case.
6442         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
6443         (tic6x-*-*): Add c6x/t-elf to tmake_file.
6444         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
6445         (am33_2.0-*-linux*): Append to tmake_file.
6446         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6447         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
6448         x86_64-*-kfreebsd*-gnu.
6449         Add i386/t-linux to tmake_file.
6451 2011-10-28  Ian Lance Taylor  <iant@google.com>
6453         * config/i386/morestack.S: Correct CFI information to do proper
6454         returns throughout function.  In 32-bit mode, save %ebx so that it
6455         is restored on unwind.
6457 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
6459         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
6460         case where B3 isn't the return register.
6462         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
6463         logic for doubleword pops.
6465 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
6467         * config/rs6000/t-freebsd: Add wildcard.
6469 2011-10-21  Paul Brook  <paul@codesourcery.com>
6471         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
6473 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
6474             Eric Botcazou  <ebotcazou@adacore.com>
6476         PR target/50737
6477         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
6478         fs->signal_frame to 1.
6480 2011-10-07  Ian Lance Taylor  <iant@google.com>
6482         * generic-morestack-thread.c: #include <errno.h>.
6484 2011-10-07  Ian Lance Taylor  <iant@google.com>
6486         PR target/46093
6487         * generic-morestack.c (__generic_morestack): Make sure the segment
6488         is large enough for both the stack frame and the copied
6489         parameters.
6491 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6493         PR bootstrap/49804
6494         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
6495         extra_parts.
6497 2011-09-28  Nick Clifton  <nickc@redhat.com>
6499         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
6500         64-bit doubles are not enabled.
6501         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
6502         and floatunsisf functions.
6504 2011-09-13  Paul Brook  <paul@codesourcery.com>
6506         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
6507         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
6508         * unwind-arm-common.inc: New file.
6509         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
6510         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
6511         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
6512         * config/c6x/libunwind.S: New file.
6513         * config/c6x/pr-support.c: New file.
6514         * config/c6x/unwind-c6x.c: New file.
6515         * config/c6x/unwind-c6x.h: New file.
6516         * config/c6x/t-c6x-elf: New file.
6518 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
6520         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
6521         (ASM_DIVZERO): Ditto.
6522         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
6524 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
6526         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
6528 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
6530         PR target/50090
6531         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
6532         instead of an assembly one.
6534 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
6536         PR bootstrap/50047
6537         * Makefile.in (install-unwind_h): Create
6538         $(gcc_objdir)/include/unwind.h atomically.
6540 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6542         * Makefile.in (install-unwind_h): Remove destination file first.
6544 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6546         * sync.c: New file.
6547         * config/mips/t-mips16: New file.
6548         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
6549         (mips*-*-linux*): Likewise.
6550         (mips*-sde-elf*): Likewise.
6551         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
6552         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
6553         Add mips/t-mips16 to tmake_file.
6554         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
6555         (mips-*-elf*): Likewise.
6556         (mips64-*-elf*): Likewise.
6557         (mips64orion-*-elf*): Likewise.
6558         (mips*-*-rtems*): Likewise.
6559         (mipstx39-*-elf*): Likewise.
6560         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
6561         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
6562         LIBGCC_SYNC_CFLAGS.
6563         Use $(srcdir) to refer to sync.c.
6564         Use $<.
6565         ($(libgcc-sync-funcs-o)): Likewise.
6566         ($(libgcc-sync-size-funcs-s-o)): Likewise.
6567         ($(libgcc-sync-funcs-s-o)): Likewise.
6569 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
6571         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
6572         t-libunwind.
6574 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
6576         PR other/48007
6577         * config/i386/value-unwind.h: New.
6579 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
6581         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
6582         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
6583         Add to tmake_file rather than overriding it.
6585 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6587         * config/t-softfp: Remove.
6588         * soft-fp: Moved from ../gcc/config.
6589         * soft-fp/README: Remove t-softfp reference.
6590         * soft-fp/t-softfp: Move to config/t-softfp.
6591         (softfp_machine_header): Remove.
6592         (softfp_file_list): Remove config subdir.
6593         (soft-fp-objects): New variable.
6594         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
6595         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
6596         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
6597         * config/t-softfp-excl: New file.
6598         * config/t-softfp-sfdf: New file.
6599         * config/t-softfp-tf: New file.
6600         * config/no-sfp-machine.h: New file.
6601         * config/arm/sfp-machine.h: New file.
6602         * config/arm/t-softfp: New file.
6603         * config/c6x/sfp-machine.h: New file.
6604         * config/i386/32/t-fprules-softfp: Rename to ...
6605         * config/i386/32/t-softfp: ... this.
6606         (tifunctions, LIB2ADD): Remove.
6607         (softfp_int_modes): Override.
6608         * config/i386/64/t-softfp-compat (tf-functions): Remove config
6609         subdir.
6610         * config/i386/64/eqtf2.c: Likewise.
6611         * config/i386/64/getf2.c: Likewise.
6612         * config/i386/64/letf2.c: Likewise.
6613         * config/ia64/sft-machine.h: New file.
6614         * config/ia64/t-fprules-softfp: Rename to ...
6615         * config/ia64/t-softfp: ... this.
6616         * config/lm32/sfp-machine.h: New file.
6617         * config/moxie/t-moxie-softfp: Remove.
6618         * config/rs6000/ibm-ldouble-format: New file.
6619         * config/rs6000/ibm-ldouble.c: New file.
6620         * config/rs6000/libgcc-ppc-glibc.ver: New file
6621         * config/rs6000/libgcc-ppc64.ver: New file
6622         * config/rs6000/sfp-machine.h: New file.
6623         * config/rs6000/t-freebsd: New file.
6624         * config/rs6000/t-ibm-ldouble: New file.
6625         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
6626         libgcc-ppc-glibc.ver.
6627         * config/rs6000/t-linux64: New file.
6628         * config/rs6000/t-ppccomm (LIB2ADD): Add
6629         $(srcdir)/config/rs6000/ibm-ldouble.c.
6630         * config/rs6000/t-ppccomm-ldbl: New file.
6631         * config/score/sfp-machine.h: New file.
6632         * config.host (sfp_machine_header): Explain.
6633         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
6634         t-softfp to tmake_file.
6635         (arm*-*-uclinux*): Likewise.
6636         (arm*-*-ecos-elf): Likewise.
6637         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6638         (arm*-*-rtems*): Likewise.
6639         (arm*-*-elf): Likewise.
6640         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
6641         in tmake_file.
6642         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
6643         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
6644         (lm32-*-uclinux*): Likewise.
6645         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
6646         t-softfp-excl, t-softfp.
6647         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
6648         (powerpc64-*-darwin*): Likewise.
6649         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
6650         to tmake_file.
6651         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
6652         tmake_file.
6653         (powerpc-*-eabisim*): Likewise.
6654         (powerpc-*-elf*): Likewise.
6655         (powerpc-*-eabialtivec*): Likewise.
6656         (powerpc-xilinx-eabi*): Likewise.
6657         (powerpc-*-rtems*): Likewise.
6658         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
6659         t-softfp-excl, t-softfp to tmake_file.
6660         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
6661         rs6000/t-ppccomm-ldbl to tmake_file.
6662         (powerpcle-*-elf*): Likewise.
6663         (powerpcle-*-eabisim*): Likewise.
6664         (powerpcle-*-eabi*): Likewise.
6665         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6666         rs6000/t-ibm-ldouble to tmake_file.
6667         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6668         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6669         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
6670         (tic6x-*-*): Likewise.
6671         (i[34567]86-*-darwin*, x86_64-*-darwin*,
6672         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
6673         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
6674         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
6675         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
6676         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
6677         t-softfp to tmake_file.
6678         * configure.ac (sfp_machine_header): Provide default if unset.
6679         Substitute.
6680         Link sfp-machine.h to config/$sfp_machine_header.
6681         * configure: Regenerate.
6683 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6685         * Makefile.in (double_type_size, long_double_type_size): Set.
6686         Remove $(fpbit-in-libgcc) support.
6687         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
6688         (fpbit-src): New variable.
6689         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
6690         Compile with -DFLOAT $(FPBIT_CFLAGS).
6691         Use $<.
6692         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
6693         Compile with $(FPBIT_CFLAGS).
6694         Use $<.
6695         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
6696         Compile with -DFLOAT $(TPBIT_CFLAGS).
6697         Use $<.
6698         * configure.ac (double_type_size, long_double_type_size):
6699         Determine and substitute.
6700         * configure: Regenerate.
6701         * fp-bit.c, fp-bit.h: New files.
6702         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
6703         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
6704         * config/mips/t-mips: New file.
6705         * config/mips/t-sdemtk: New file.
6706         * config/rs6000/ppc64-fp.c: New file.
6707         * config/rs6000/t-darwin (LIB2ADD): Add
6708         $(srcdir)/config/rs6000/ppc64-fp.c.
6709         * config/rs6000/t-ppc64-fp: New file.
6710         * config/rx/rx-lib.h: New file.
6711         * config/rx/t-rx (FPBIT): Set to true.
6712         ($(gcc_objdir)/fp-bit.c): Remove.
6713         (DPBIT): Set to true only with -m64bit-doubles.
6714         ($(gcc_objdir)/dp-bit.c): Remove.
6715         * config/sparc/t-softfp: Remove.
6716         * config/spu/t-elf: New file.
6717         * config/t-fdpbit, config/t-fpbit: New files.
6718         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
6719         (mips*-*-*): Likewise.
6720         (arm-wrs-vxworks): Likewise.
6721         (arm*-*-freebsd*): Likewise.
6722         (avr-*-rtems*): Add t-fpbit to tmake_file.
6723         (avr-*-*): Likewise.
6724         (bfin*-elf*): Add t-fdpbit to tmake_file.
6725         (bfin*-uclinux*): Likewise.
6726         (bfin*-linux-uclibc*): Likewise.
6727         (bfin*-rtems*): New case.
6728         Add t-fdpbit to tmake_file.
6729         (bfin*-*): Add t-fdpbit to tmake_file.
6730         (crisv32-*-elf): Likewise.
6731         (cris-*-linux*): Likewise.
6732         (fr30-*-elf): Likewise.
6733         (frv-*-elf, frv-*-*linux*): Likewise.
6734         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
6735         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
6736         (m32r-*-elf*): Likewise.
6737         (m32rle-*-elf*): Likewise.
6738         (m32r-*-linux*): Likewise.
6739         (m32rle-*-linux*): Likewise.
6740         (mcore-*-elf): Add t-fdpbit to tmake_file.
6741         (microblaze*-*-*): Likewise.
6742         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
6743         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
6744         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
6745         Fix typo.
6746         Add mips/t-tpbit to tmake-file.
6747         (mips*-*-linux*): Fix typo.
6748         (mips*-sde-elf*): New case
6749         Add mips/t-sdemtk unless using newlib.
6750         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
6751         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
6752         (mn10300-*-*): Likewise.
6753         (pdp11-*-*): Likewise.
6754         (picochip-*-*): Add t-fpbit to tmake_file.
6755         (powerpc-*-eabisimaltivec*): Likewise.
6756         (powerpc-*-eabisim*): Likewise.
6757         (powerpc-*-elf*): Likewise.
6758         (powerpc-*-eabialtivec*): Likewise.
6759         (powerpc-xilinx-eabi*): New case.
6760         Add t-fdpbit to tmake_file.
6761         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
6762         (powerpc-*-rtems*): Likewise.
6763         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
6764         tmake_file.
6765         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
6766         tmake_file.
6767         (powerpc-*-lynxos*): Likewise.
6768         (powerpcle-*-elf*): Likewise.
6769         (powerpcle-*-eabisim*): Likewise.
6770         (powerpcle-*-eabi*): Likewise.
6771         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6772         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
6773         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6774         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6775         (rx-*-elf): Add t-fdpbit to tmake_file.
6776         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6777         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6778         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6779         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
6780         sh*-*-netbsd*.
6781         (sh-*-rtems*): Add t-fdpbit to tmake_file.
6782         (sh-wrs-vxworks): Likewise.
6783         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
6784         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
6785         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
6786         (sparc64-*-rtems*): ... new case.
6787         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
6788         (spu-*-elf*): Likewise.
6789         Add spu/t-elf to tmake_file.
6790         (v850*-*-*): Add t-fdpbit to tmake_file.
6791         (xstormy16-*-elf): Likewise.
6792         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
6793         (mep*-*-*): Likewise.
6795 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6797         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
6798         variables.
6799         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
6800         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
6801         (install-unwind_h): New target.
6802         (all): Depend on it.
6803         * config.host (unwind_header): New variable.
6804         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
6805         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6806         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
6807         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
6808         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
6809         Set unwind_header.
6810         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
6811         Set unwind_header.
6812         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
6813         arm*-*-eabi*.
6814         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
6815         Set unwind_header.
6816         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
6817         (ia64*-*-freebsd*): Likewise.
6818         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
6819         tmake_file.
6820         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
6821         $with_system_libunwind.
6822         (ia64*-*-hpux*): Set tmake_file.
6823         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
6824         (picochip-*-*): Set tmake_file.
6825         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
6826         md_unwind_header.
6827         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6828         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6829         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
6830         (xtensa*-*-elf*): Set tmake_file.
6831         (xtensa*-*-linux*): Likewise.
6832         * configure.ac: Include ../config/unwind_ipinfo.m4.
6833         Call GCC_CHECK_UNWIND_GETIPINFO.
6834         Link unwind.h to $unwind_header.
6835         * configure: Regenerate.
6836         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6837         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
6838         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6839         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
6840         * config/unwind-dw2-fde-darwin.c: New file.
6841         * config/arm/libunwind.S, config/arm/pr-support.c,
6842         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
6843         config/arm/unwind-arm.h,: New files.
6844         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6845         config/ia64/t-eh-ia64, config/ia64/t-glibc,
6846         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
6847         config/ia64/t-vms, config/ia64/unwind-ia64.c,
6848         config/ia64/unwind-ia64.h: New files.
6849         * config/picochip/t-picochip: New file.
6850         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
6851         files.
6852         * config/rs6000/t-darwin (LIB2ADDEH): Set.
6853         * config/s390/t-tpf (LIB2ADDEH): Remove.
6854         * config/t-darwin (LIB2ADDEH): Set.
6855         * config/t-eh-dw2-dip: New file.
6856         * config/t-libunwind, config/t-libunwind-elf: New files.
6857         * config/t-sol2 (LIB2ADDEH): Remove.
6858         * config/xtensa/t-xtensa: New file.
6860 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
6862         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
6863         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
6864         long long to check rt_sigreturn syscall.
6866 2011-08-02  Alan Modra  <amodra@gmail.com>
6868         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6869         Restore for indirect call bcrtl from correct stack slot, and only
6870         if cfa+40 isn't valid.
6872 2011-08-01  Julian Brown  <julian@codesourcery.com>
6874         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
6875         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
6876         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
6878 2011-08-01  Julian Brown  <julian@codesourcery.com>
6880         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
6881         (libgcc-std.ver.in): Use above.
6882         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
6883         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
6884         throughout file.
6885         * config/t-fixedpoint-gnu-prefix: New file.
6886         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
6887         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
6888         instead of __PFX__.
6890 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6892         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
6893         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
6894         for x86-64.  Properly check __x86_64__ and __LP64__.
6896 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6898         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
6899         version.
6900         (_FP_WS_TYPE): Likewise.
6901         (_FP_I_TYPE): Likewise.
6903 2011-07-28  Alan Modra  <amodra@gmail.com>
6905         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6906         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
6907         in a plt call stub.  Do restore r2 if stopped on bctrl.
6909 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6911         * config.host (i[3456x]86-*-netware*): Remove.
6912         * config/i386/netware-crt0.c, config/i386/t-nwld,
6913         config/i386/t-slibgcc-nwld: Remove.
6915 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
6917         * config.host: Handle tic6x-*-*.
6918         * config/c6x/c6x-abi.h: New file.
6920 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6922         * config/i386/crtprec.c: New file.
6923         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
6924         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
6925         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
6926         (x86_64-*-darwin*): Likewise.
6927         (i[34567]86-*-solaris2*: Likewise.
6929 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6931         * config/alpha/crtfastmath.c: New file.
6932         * config/i386/crtfastmath.c: New file.
6933         * config/ia64/crtfastmath.c: New file.
6934         * config/mips/crtfastmath.c: New file.
6935         * config/sparc/crtfastmath.c: New file.
6937         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
6938         crtfastmath.c.
6939         Add -frandom-seed=gcc-crtfastmath.
6940         * config/alpha/t-crtfm: Remove.
6941         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
6942         * config/ia64/t-ia64 (crtfastmath.o): Remove.
6944         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
6945         (alpha*-dec-osf5.1*): Likewise.
6946         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
6947         Add crtfastmath.o to extra_parts.
6948         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
6949         Add crtfastmath.o to extra_parts.
6950         (x86_64-*-darwin*): Likewise.
6951         (x86_64-*-mingw*): Likewise.
6952         (ia64*-*-elf*): Add t-crtfm to tmake_file.
6953         (ia64*-*-freebsd*): Likewise.
6954         (ia64*-*-linux*): Likewise.
6955         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
6956         Add crtfastmath.o to extra_parts.
6958 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6960         * config/darwin-crt3.o: New file.
6961         * config/rs6000/darwin-crt2.c: New file.
6962         * config/t-darwin: New file.
6963         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
6964         (crt2.o): New rule.
6965         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
6966         (powerpc-*-darwin*): Add crt2.o to extra_parts.
6967         (powerpc64-*-darwin*): Likewise.
6969 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6971         * config/i386/netware-crt0.c: New file.
6972         * config/i386/t-nwld: Rename to ...
6973         * config/i386/t-slibgcc-nwld: ... this.
6974         * config/i386/t-nwld: New file.
6975         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
6976         tmake_file.
6977         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
6978         extra_parts.
6980 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6982         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
6983         i386/t-crtstuff.
6984         * configure: Regenerate.
6986 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6988         * dfp-bit.c, dfp-bit.h: New files.
6989         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
6990         variables.
6991         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
6992         ($(d64pbit-o)): Likewise.
6993         ($(d128pbit-o)): Likewise.
6994         * config/t-dfprules: New file.
6995         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
6996         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
6997         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6998         (x86_64-*-linux*): Likewise.
6999         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7000         (i[34567]86-*-cygwin*): Likewise.
7001         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7002         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7004 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7006         * Makfile.in (LIBGCOV): New variable.
7007         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7008         * libgcov.c: New file.
7010 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7012         * fixed-bit.c, fixed-bit.h: New files.
7013         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7014         refer to fixed-bit.c.
7016 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7018         * config.host (*local*): Remove.
7020 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7022         PR target/39150
7023         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7024         like i?86-*-solaris2.1[0-9]*.
7025         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7026         * configure.ac (i?86-*-solaris2*): Likewise.
7027         * configure: Regenerate.
7029 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7031         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7032         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7033         md_unwind_header by splitting out of...
7034         (i[34567]86-*-linux*): ... this.
7035         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7036         Remove md_unwind_header by splitting out of...
7037         (x86_64-*-linux*): ... this.
7039 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7041         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7043 2011-06-28  Nick Clifton  <nickc@redhat.com>
7045         * config.host: Recognize all V850 variants.
7047 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7049         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7051 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7053         * shared-object.mk (c_flags-$o): Save c_flags.
7054         ($(base)$(objext)): Use it.
7055         ($(base)_s$(objext)): Likewise.
7057 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7059         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7060         * libgcc-std.ver.in (GCC_4.7.0): New section.
7062 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7064         PR target/49313
7065         PR target/29524
7066         * config/avr/t-avr: Fix line endings.
7067         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7068         _parityXX2.
7070 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7071             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7073         * config/mips/irix6-unwind.h: New file.
7074         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7076 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7078         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7079         (sparc64_fallback_frame_state): Use it.
7080         (sparc64_frob_update_context): Further adjust context.
7081         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7082         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7083         * config/sparc/sol2-cn.S: Likewise.
7085 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7087         * enable-execute-stack-empty.c: New file.
7088         * enable-execute-stack-mprotect.c: New file.
7089         * config/i386/enable-execute-stack-mingw32.c: New file.
7090         * config.host (enable_execute_stack): New variable.
7091         Select appropriate variants.
7092         * configure.ac: Link enable-execute-stack.c to
7093         $enable_execute_stack.
7094         * configure: Regenerate.
7095         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7096         (lib2funcs): Remove _enable_execute_stack.
7098 2011-06-09  David S. Miller  <davem@davemloft.net>
7099             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7101         * config.host (sparc-*-linux*): Correct md_unwind_header
7102         filename.
7103         (s390x-ibm-tpf*): Fix typo.
7105 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7107         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
7108         Add crtfastmath.o to extra_parts.
7109         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
7110         mips/t-crtfm.
7111         * config/mips/t-crtfm: Remove.
7113 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7115         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
7117 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7119         * config.host (sh*-*-linux*): Fix typo.
7121 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7123         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
7124         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
7125         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
7126         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
7127         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
7128         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
7129         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
7130         Wrap in !__MINGW64__.
7131         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
7132         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
7133         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
7134         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
7135         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
7136         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
7137         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
7138         Wrap in !__LP64__.
7139         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
7140         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
7141         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
7142         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
7143         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
7144         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
7145         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
7146         * config/no-unwind.h: New file.
7147         * config.host (md_unwind_header): Document.
7148         Define.
7149         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
7150         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
7151         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
7152         hppa[12]*-*-hpux11*): Set md_unwind_header.
7153         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
7154         Set md_unwind_header.
7155         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
7156         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
7157         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
7158         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
7159         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
7160         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
7161         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
7162         md_unwind_header.
7163         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
7164         * configure: Regenerate.
7166 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7168         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7169         Set tmake_file, extra_parts.
7170         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
7171         Remove O32 support.
7172         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
7173         Remove O32 support.
7174         * config/mips/t-irix6: New file.
7175         * config/mips/t-slibgcc-irix: New file.
7177 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7179         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
7180         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
7182 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7184         * configure.ac (target_thread_file): Determine thread model.
7185         * configure: Regenerate.
7186         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
7187         * config/alpha/t-alpha: New file.
7188         * config/alpha/t-crtfm: Use $<.
7189         * config/alpha/t-ieee: New file.
7190         * config/alpha/t-osf-pthread: New file.
7191         * config/alpha/t-slibgcc-osf: New file.
7192         * config/alpha/libgcc-osf5.ver: New file.
7194 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7196         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
7197         tmake_file.
7198         Add crtfastmath.o to extra_parts.
7200 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7202         * config/gmon-sol2.c: Reindent.
7203         Cleanup comments.
7204         Remove, correct casts.
7205         Use STDERR_FILENO, NULL.
7206         (BASEADDRESS): Remove.
7207         (minbrk): Remove.
7208         (errno, sbrk): Remove declarations.
7209         (monstartup) [hp300]: Remove.
7210         (mcount): Remove.
7212 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7214         * Makefile.in (cpu_type): Define.
7215         * config.host (i[34567]86-*-rtems*): Handle it.
7216         (i[34567]86-*-solaris2*): Move body ...
7217         (*-*-solaris2*): ... here.
7218         New case, generalize.
7219         (sparc-*-elf*): Handle it.
7220         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
7221         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
7222         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
7223         Fold into ...
7224         (sparc*-*-solaris2*): ... this.
7225         New case.
7226         (sparc64-*-elf*): Handle it.
7227         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
7228         Merge ../gcc/config/i386/gmon-sol2.c.
7229         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
7230         Use C comments.
7231         Merge ../gcc/config/i386/sol2-gc1.asm.
7232         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
7233         Use C comments.
7234         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
7235         Use C comments.
7236         * config/i386/t-crtfm (crtfastmath.o): Use $<.
7237         * config/i386/t-crtstuff: New file.
7238         * config/i386/t-softfp: New file.
7239         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
7240         $(T)crti.o, $(T)crtn.o): Remove.
7241         (gcrt1.o): New rule.
7242         (TARGET_LIBGCC2_CFLAGS): Remove.
7243         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
7244         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
7245         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
7246         * config/sparc/t-sol2: New file.
7247         * config/sparc/t-crtfm: Move to ...
7248         * config/t-crtfm: ... this.
7249         Use $(cpu_type), $<.
7250         * config/t-crtin: New file.
7251         * config/sparc/t-softfp: New file.
7252         * config/sparc/t-softmul: New file.
7253         * config/t-rtems: New file.
7254         * config/t-slibgcc: New file.
7255         * config/t-slibgcc-elf-ver: New file.
7256         * config/t-slibgcc-gld: New file.
7257         * config/t-slibgcc-sld: New file.
7258         * config/t-sol2: New file.
7259         * configure.ac: Include ../config/lib-ld.m4.
7260         Call AC_LIB_PROG_LD_GNU.
7261         Substitute cpu_type.
7262         * configure: Regenerate.
7264 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
7266         PR bootstrap/49173
7267         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
7268         libgcc-std.ver in the build directory.
7269         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
7270         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
7272 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
7274         * libgcc-std.ver.in: New file.
7275         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
7276         variables.
7277         (libgcc-std.ver): New rule.
7278         * config/t-gnu-prefix: New file.
7280 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7282         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
7284 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7286         * config/i386/darwin-lib.h: New file.
7288 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7290         * config/arm/symbian-lib.h: New.
7292 2011-05-04  Chris Demetriou  <cgd@google.com>
7294         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
7295         (__x86.get_pc_thunk.bx): ...this.
7296         (__morestack): Adjust for rename, remove undef of __i686.
7298 2011-05-03  Chris Demetriou  <cgd@google.com>
7300         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
7302 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
7304         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
7305         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7306         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
7307         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7308         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7309         Remove cases.
7311 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
7313         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
7314         Adjust copyright year.
7316 2011-03-07  Ian Lance Taylor  <iant@google.com>
7318         * generic-morestack.c (__splitstack_find): Adjust returned stack
7319         pointer to include all registers pushed by __morestack.
7321 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7323         PR target/40125
7324         * configure.ac: Call ACX_NONCANONICAL_TARGET.
7325         (toolexecdir): Calculate and AC_SUBST.
7326         (toolexeclibdir): Likewise.
7327         * Makefile.in (target_noncanonical): Import.
7328         (toolexecdir): Likewise.
7329         (toolexeclibdir): Likewise.
7330         * configure: Regenerate.
7332 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
7334         PR target/46040
7335         * config/arm/bpabi.h: Rename to...
7336         * config/arm/bpabi-lib.h: ...this.
7338 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7340         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
7341         appropriate.
7342         * configure: Regenerate.
7344 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
7346         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
7347         __FLOAT_WORD_ORDER__.
7348         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
7349         Delete.
7351 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7353         PR other/46202
7354         * Makefile.in (install-strip): New phony target.
7356 2010-11-07  Ian Lance Taylor  <iant@google.com>
7358         PR target/46089
7359         * config/i386/morestack.S (__morestack_large_model): New
7360         function.
7362 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
7364         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
7365         Delete.
7366         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7368 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
7370         * config/arm/bpabi.h: New file.
7371         * config/frv/frv-abi.h: New file.
7373 2010-10-01  Ian Lance Taylor  <iant@google.com>
7375         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
7376         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
7378 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
7380         PR target/45858
7381         * config.host: Add the missing `$'.
7383 2010-09-30  Michael Eager  <eager@eagercon.com>
7385         * config.host: Add microblaze*-*-*.
7386         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
7387         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
7388         udivsi3.asm,umodsi3.asm}:  New.
7390 2010-09-28  Ian Lance Taylor  <iant@google.com>
7392         * configure.ac: Adjust CFI test to test assembler directly rather
7393         than checking gcc preprocessor macro.
7394         * configure: Rebuild.
7396 2010-09-27  Ian Lance Taylor  <iant@google.com>
7398         * configure.ac: Test whether assembler supports CFI directives.
7399         * config.host: Only add t-stack and i386/t-stack-i386 to
7400         tmake_file if libgcc_cv_cfi is "yes".
7401         * configure: Rebuild.
7403 2010-09-27  Ian Lance Taylor  <iant@google.com>
7405         * generic-morestack.h: New file.
7406         * generic-morestack.c: New file.
7407         * generic-morestack-thread.c: New file.
7408         * config/i386/morestack.S: New file.
7409         * config/t-stack: New file.
7410         * config/i386/t-stack-i386: New file.
7411         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
7412         i386/t-stack-i386 to tmake_file.
7414 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
7416         * Makefile.in (libgcc-extra-parts):  Check for static archives and
7417         invoke ranlib after installing them.
7418         (gcc-extra-parts): Likewise.
7419         (install-leaf): Likewise.
7421 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
7423         * configure: Regenerated.
7425 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
7427         * configure: Regenerated.
7429 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
7430             Andrew Pinski  <pinskia@gmail.com>
7432         PR target/40959
7433         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
7435 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
7437         PR target/45524
7438         * configure: Regenerated.
7440 2010-09-06  Andreas Schwab  <schwab@redhat.com>
7442         * configure: Regenerate.
7444 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7446         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
7447         64bit targets.
7448         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
7449         for 64bit targets.
7451 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7452             Iain Sandoe  <iains@gcc.gnu.org>
7454         PR target/45476
7455         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
7456         LIB2FUNCS_EXCLUDE functions.
7458 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7460         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7461         Include dfp.m4.
7462         * configure: Regenerate.
7464 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
7466         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7467         i386/t-freebsd to tmake_file.
7468         * config/i386/t-freebsd: New file.
7469         * config/i386/libgcc-bsd.ver: New file.
7471 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
7473         * config.host (powerpc*-eabispe*): Set tmake_file.
7474         (powerpc*-eabi*): Likewise.
7475         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
7476         crtbeginS, crtendS, crtbeginT.
7478 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
7480         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
7481         to tmake_file.  Add crtfastmath.o to extra_parts.
7482         * config/mips/t-crtfm: New.
7484 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
7486         * config.host (sparc64-*-rtems*): New target.
7488 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7490         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7491         assembler syntax.
7493 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
7495         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7497 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7499         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
7500         alpha-dec-osf5.0* support.
7502 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
7504         * config.host: Add lm32-*-rtems*.
7506 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7507             Uros Bizjak  <ubizjak@gmail.com>
7509         PR target/39048
7510         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
7511         like other remaining 32-bit x86 OSes.
7512         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7513         assembler syntax.
7514         * config/i386/libgcc-sol2.ver: New file.
7515         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
7517 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
7519         PR c/43553
7520         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
7521         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
7522         is used and substitute set_use_emutls.
7523         * configure: Regenerated.
7525 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
7527         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
7529 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7531         PR target/38085
7532         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
7533         MULTILIB_CFLAGS.
7534         ($(T)gcrt1.o): Likewise.
7535         ($(T)crt1.o): Likewise.
7536         ($(T)crti.o): Likewise.
7537         ($(T)crtn.o): Likewise.
7539 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7541         PR other/42980
7542         * Makefile.in (install): Use $(MAKE) string in rule, for
7543         parallel make.
7545 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
7547         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
7548         * config/mmix/t-mmix: New file.
7549         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
7551 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
7553         PR java/41991
7554         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
7555         SHLIB_MAPFILES.
7557 2010-01-04  Anthony Green  <green@moxielogic.com>
7559         * config/moxie/crti.asm, config/moxie/crtn.asm,
7560         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
7561         config/moxie/t-moxie: New files.
7562         * config.host: Add t-moxie-softfp reference.
7564 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
7566         PR other/39888
7567         * config/t-slibgcc-darwin: Fix embedded rpaths for
7568         --enable-version-specific-runtime-libs, build extension stub
7569         libs exposing features available from current libgcc_s.
7571 2009-11-11  Jon Beniston  <jon@beniston.com>
7573         * config.host: Add lm32 targets.
7574         * config/lm32: New directory.
7575         * config/lm32/libgcc_lm32.h: New file.
7576         * config/lm32/_mulsi3.c: New file.
7577         * config/lm32/_udivmodsi4.c: New file.
7578         * config/lm32/_divsi3.c: New file.
7579         * config/lm32/_modsi3.c: New file.
7580         * config/lm32/_udivsi3.c: New file.
7581         * config/lm32/_umodsi3.c: New file.
7582         * config/lm32/_lshrsi3.S: New file.
7583         * config/lm32/_ashrsi3.S: New file.
7584         * config/lm32/_ashlsi3.S: New file.
7585         * config/lm32/crti.S: New file.
7586         * config/lm32/crtn.S: New file.
7587         * config/lm32/t-lm32: New file.
7588         * config/lm32/t-elf: New file.
7589         * config/lm32/t-uclinux: New file.
7591 2009-10-26  Nick Clifton  <nickc@redhat.com>
7593         * config.host: Add support for RX target.
7594         * config/rx: New directory.
7595         * config/rx/rx-abi-functions.c: New file. Supplementary
7596         functions for libgcc to support the RX ABI.
7597         * config/rx/rx-abi.h: New file.  Supplementary header file for
7598         libgcc RX ABI functions.
7599         * config/rx/t-rx: New file: Makefile fragment for building
7600         libgcc for the RX.
7602 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
7604         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
7605         constraint of y0 to "g".
7607 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7609         * config.host: Include the s390 makefile fragments.
7610         * config/s390/32/_fixdfdi.c: New file.
7611         * config/s390/32/_fixsfdi.c: New file.
7612         * config/s390/32/_fixtfdi.c: New file.
7613         * config/s390/32/_fixunsdfdi.c: New file.
7614         * config/s390/32/_fixunssfdi.c: New file.
7615         * config/s390/32/_fixunstfdi.c: New file.
7616         * config/s390/32/t-floattodi: New file.
7617         * config/s390/libgcc-glibc.ver: New file.
7618         * config/s390/t-crtstuff: New file.
7619         * config/s390/t-linux: New file.
7620         * config/s390/t-tpf: New file.
7622 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7624         * configure.ac (AC_PREREQ): Bump to 2.64.
7626 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
7628         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
7630 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7632         * configure: Regenerate.
7634 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
7636         * config.host (ia64-hp-*vms*): New target.
7637         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7638         with ia64-hp-*vms*.
7640 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7642         * configure.ac: Add snippet for maintainer-mode.
7643         * configure: Regenerate.
7644         * Makefile.in (AUTOCONF, configure_deps): New variables.
7645         ($(srcdir)/configure)): New rule, active only with maintainer
7646         mode turned on.
7648 2009-06-23  DJ Delorie  <dj@redhat.com>
7650         Add MeP port.
7651         * config.host: Add mep support.
7653 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
7655         * config.host: Add i386/${host_address}/t-fprules-softfp and
7656         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
7658         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
7659         for mingw targets.
7660         * config/i386/64/_multc3.c: Likewise.
7661         * config/i386/64/_powitf2.c: Likewise.
7662         * config/i386/64/eqtf2.c: Likewise.
7663         * config/i386/64/getf2.c: Likewise.
7664         * config/i386/64/letf2.c: Likewise.
7665         * config/i386/64/letf2.c: Likewise.
7666         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
7667         unsigned long long for x64 mingw targets.
7668         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
7669         (_FP_I_TYPE): Define as long long for x64 mingw target.
7671 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
7673         * config.host (vax-*-linux*): New.
7675 2009-05-31  Anthony Green  <green@moxielogic.com>
7677         * config.host: Add moxie support.
7678         * config/moxie/t-moxie: New file.
7680 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
7682         * config.host: Add i386/${host_address}/t-fprules-softfp and
7683         t-softfp to tmake_file for i[34567]86-*-cygwin*.
7685 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
7687         * config.host: Add i386/${host_address}/t-fprules-softfp to
7688         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
7690 2009-04-09  Nick Clifton  <nickc@redhat.com>
7692         * config/ia64/tf-signs.c: Change copyright header to refer to
7693         version 3 of the GNU General Public License with version 3.1
7694         of the GCC Runtime Library Exception and to point readers at
7695         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
7696         web page.
7697         * config/i386/32/tf-signs.c: Likewise.
7698         * config/libbid/_addsub_dd.c: Likewise.
7699         * config/libbid/_addsub_sd.c: Likewise.
7700         * config/libbid/_addsub_td.c: Likewise.
7701         * config/libbid/_dd_to_df.c: Likewise.
7702         * config/libbid/_dd_to_di.c: Likewise.
7703         * config/libbid/_dd_to_sd.c: Likewise.
7704         * config/libbid/_dd_to_sf.c: Likewise.
7705         * config/libbid/_dd_to_si.c: Likewise.
7706         * config/libbid/_dd_to_td.c: Likewise.
7707         * config/libbid/_dd_to_tf.c: Likewise.
7708         * config/libbid/_dd_to_udi.c: Likewise.
7709         * config/libbid/_dd_to_usi.c: Likewise.
7710         * config/libbid/_dd_to_xf.c: Likewise.
7711         * config/libbid/_df_to_dd.c: Likewise.
7712         * config/libbid/_df_to_sd.c: Likewise.
7713         * config/libbid/_df_to_td.c: Likewise.
7714         * config/libbid/_di_to_dd.c: Likewise.
7715         * config/libbid/_di_to_sd.c: Likewise.
7716         * config/libbid/_di_to_td.c: Likewise.
7717         * config/libbid/_div_dd.c: Likewise.
7718         * config/libbid/_div_sd.c: Likewise.
7719         * config/libbid/_div_td.c: Likewise.
7720         * config/libbid/_eq_dd.c: Likewise.
7721         * config/libbid/_eq_sd.c: Likewise.
7722         * config/libbid/_eq_td.c: Likewise.
7723         * config/libbid/_ge_dd.c: Likewise.
7724         * config/libbid/_ge_sd.c: Likewise.
7725         * config/libbid/_ge_td.c: Likewise.
7726         * config/libbid/_gt_dd.c: Likewise.
7727         * config/libbid/_gt_sd.c: Likewise.
7728         * config/libbid/_gt_td.c: Likewise.
7729         * config/libbid/_isinfd128.c: Likewise.
7730         * config/libbid/_isinfd32.c: Likewise.
7731         * config/libbid/_isinfd64.c: Likewise.
7732         * config/libbid/_le_dd.c: Likewise.
7733         * config/libbid/_le_sd.c: Likewise.
7734         * config/libbid/_le_td.c: Likewise.
7735         * config/libbid/_lt_dd.c: Likewise.
7736         * config/libbid/_lt_sd.c: Likewise.
7737         * config/libbid/_lt_td.c: Likewise.
7738         * config/libbid/_mul_dd.c: Likewise.
7739         * config/libbid/_mul_sd.c: Likewise.
7740         * config/libbid/_mul_td.c: Likewise.
7741         * config/libbid/_ne_dd.c: Likewise.
7742         * config/libbid/_ne_sd.c: Likewise.
7743         * config/libbid/_ne_td.c: Likewise.
7744         * config/libbid/_sd_to_dd.c: Likewise.
7745         * config/libbid/_sd_to_df.c: Likewise.
7746         * config/libbid/_sd_to_di.c: Likewise.
7747         * config/libbid/_sd_to_sf.c: Likewise.
7748         * config/libbid/_sd_to_si.c: Likewise.
7749         * config/libbid/_sd_to_td.c: Likewise.
7750         * config/libbid/_sd_to_tf.c: Likewise.
7751         * config/libbid/_sd_to_udi.c: Likewise.
7752         * config/libbid/_sd_to_usi.c: Likewise.
7753         * config/libbid/_sd_to_xf.c: Likewise.
7754         * config/libbid/_sf_to_dd.c: Likewise.
7755         * config/libbid/_sf_to_sd.c: Likewise.
7756         * config/libbid/_sf_to_td.c: Likewise.
7757         * config/libbid/_si_to_dd.c: Likewise.
7758         * config/libbid/_si_to_sd.c: Likewise.
7759         * config/libbid/_si_to_td.c: Likewise.
7760         * config/libbid/_td_to_dd.c: Likewise.
7761         * config/libbid/_td_to_df.c: Likewise.
7762         * config/libbid/_td_to_di.c: Likewise.
7763         * config/libbid/_td_to_sd.c: Likewise.
7764         * config/libbid/_td_to_sf.c: Likewise.
7765         * config/libbid/_td_to_si.c: Likewise.
7766         * config/libbid/_td_to_tf.c: Likewise.
7767         * config/libbid/_td_to_udi.c: Likewise.
7768         * config/libbid/_td_to_usi.c: Likewise.
7769         * config/libbid/_td_to_xf.c: Likewise.
7770         * config/libbid/_tf_to_dd.c: Likewise.
7771         * config/libbid/_tf_to_sd.c: Likewise.
7772         * config/libbid/_tf_to_td.c: Likewise.
7773         * config/libbid/_udi_to_dd.c: Likewise.
7774         * config/libbid/_udi_to_sd.c: Likewise.
7775         * config/libbid/_udi_to_td.c: Likewise.
7776         * config/libbid/_unord_dd.c: Likewise.
7777         * config/libbid/_unord_sd.c: Likewise.
7778         * config/libbid/_unord_td.c: Likewise.
7779         * config/libbid/_usi_to_dd.c: Likewise.
7780         * config/libbid/_usi_to_sd.c: Likewise.
7781         * config/libbid/_usi_to_td.c: Likewise.
7782         * config/libbid/_xf_to_dd.c: Likewise.
7783         * config/libbid/_xf_to_sd.c: Likewise.
7784         * config/libbid/_xf_to_td.c: Likewise.
7785         * config/libbid/bid128.c: Likewise.
7786         * config/libbid/bid128_2_str.h: Likewise.
7787         * config/libbid/bid128_2_str_macros.h: Likewise.
7788         * config/libbid/bid128_2_str_tables.c: Likewise.
7789         * config/libbid/bid128_add.c: Likewise.
7790         * config/libbid/bid128_compare.c: Likewise.
7791         * config/libbid/bid128_div.c: Likewise.
7792         * config/libbid/bid128_fma.c: Likewise.
7793         * config/libbid/bid128_logb.c: Likewise.
7794         * config/libbid/bid128_minmax.c: Likewise.
7795         * config/libbid/bid128_mul.c: Likewise.
7796         * config/libbid/bid128_next.c: Likewise.
7797         * config/libbid/bid128_noncomp.c: Likewise.
7798         * config/libbid/bid128_quantize.c: Likewise.
7799         * config/libbid/bid128_rem.c: Likewise.
7800         * config/libbid/bid128_round_integral.c: Likewise.
7801         * config/libbid/bid128_scalb.c: Likewise.
7802         * config/libbid/bid128_sqrt.c: Likewise.
7803         * config/libbid/bid128_string.c: Likewise.
7804         * config/libbid/bid128_to_int16.c: Likewise.
7805         * config/libbid/bid128_to_int32.c: Likewise.
7806         * config/libbid/bid128_to_int64.c: Likewise.
7807         * config/libbid/bid128_to_int8.c: Likewise.
7808         * config/libbid/bid128_to_uint16.c: Likewise.
7809         * config/libbid/bid128_to_uint32.c: Likewise.
7810         * config/libbid/bid128_to_uint64.c: Likewise.
7811         * config/libbid/bid128_to_uint8.c: Likewise.
7812         * config/libbid/bid32_to_bid128.c: Likewise.
7813         * config/libbid/bid32_to_bid64.c: Likewise.
7814         * config/libbid/bid64_add.c: Likewise.
7815         * config/libbid/bid64_compare.c: Likewise.
7816         * config/libbid/bid64_div.c: Likewise.
7817         * config/libbid/bid64_fma.c: Likewise.
7818         * config/libbid/bid64_logb.c: Likewise.
7819         * config/libbid/bid64_minmax.c: Likewise.
7820         * config/libbid/bid64_mul.c: Likewise.
7821         * config/libbid/bid64_next.c: Likewise.
7822         * config/libbid/bid64_noncomp.c: Likewise.
7823         * config/libbid/bid64_quantize.c: Likewise.
7824         * config/libbid/bid64_rem.c: Likewise.
7825         * config/libbid/bid64_round_integral.c: Likewise.
7826         * config/libbid/bid64_scalb.c: Likewise.
7827         * config/libbid/bid64_sqrt.c: Likewise.
7828         * config/libbid/bid64_string.c: Likewise.
7829         * config/libbid/bid64_to_bid128.c: Likewise.
7830         * config/libbid/bid64_to_int16.c: Likewise.
7831         * config/libbid/bid64_to_int32.c: Likewise.
7832         * config/libbid/bid64_to_int64.c: Likewise.
7833         * config/libbid/bid64_to_int8.c: Likewise.
7834         * config/libbid/bid64_to_uint16.c: Likewise.
7835         * config/libbid/bid64_to_uint32.c: Likewise.
7836         * config/libbid/bid64_to_uint64.c: Likewise.
7837         * config/libbid/bid64_to_uint8.c: Likewise.
7838         * config/libbid/bid_b2d.h: Likewise.
7839         * config/libbid/bid_binarydecimal.c: Likewise.
7840         * config/libbid/bid_conf.h: Likewise.
7841         * config/libbid/bid_convert_data.c: Likewise.
7842         * config/libbid/bid_decimal_data.c: Likewise.
7843         * config/libbid/bid_decimal_globals.c: Likewise.
7844         * config/libbid/bid_div_macros.h: Likewise.
7845         * config/libbid/bid_dpd.c: Likewise.
7846         * config/libbid/bid_flag_operations.c: Likewise.
7847         * config/libbid/bid_from_int.c: Likewise.
7848         * config/libbid/bid_functions.h: Likewise.
7849         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7850         * config/libbid/bid_inline_add.h: Likewise.
7851         * config/libbid/bid_internal.h: Likewise.
7852         * config/libbid/bid_round.c: Likewise.
7853         * config/libbid/bid_sqrt_macros.h: Likewise.
7855 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
7857         * Makefile.in: Change copyright header to refer to version
7858         3 of the GNU General Public License and to point readers at the
7859         COPYING3 file and the FSF's license web page.
7860         * config.host: Likewise.
7862 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
7864         * config.host: Reorder and merge to match config.gcc change.
7866 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
7868         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
7870 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
7872         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
7873         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
7874         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
7875         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7877 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
7879         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
7880         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7882 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
7884         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7885         ia64/t-softfp-compat to tmake_file.
7887         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
7889         * config/ia64/__divxf3.asm: New.
7890         * config/ia64/_fixtfdi.asm: Likewise.
7891         * config/ia64/_fixunstfdi.asm: Likewise.
7892         * config/ia64/_floatditf.asm: Likewise.
7893         * config/ia64/t-fprules-softfp: Likewise.
7894         * config/ia64/t-softfp-compat: Likewise.
7895         * config/ia64/tf-signs.c: Likewise.
7897 2009-01-18  Ben Elliston  <bje@au.ibm.com>
7899         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7901 2009-01-16  Ben Elliston  <bje@au.ibm.com>
7903         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
7904         to tmake_file.
7906 2009-01-13  Ben Elliston  <bje@au.ibm.com>
7908         * config/t-softfp: New file.
7909         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
7910         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
7912 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
7914         * config.host: Add m32r*-*-rtems*.
7916 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
7918         * config.host: Add m32c*-*-rtems*.
7920 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7922         PR bootstrap/33100
7923         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
7924         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
7925         * configure: Regenerate.
7926         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
7927         tmake_file here from gcc/config.gcc.
7928         Move extra_parts here from gcc/config.gcc.
7929         * config/i386/t-sol2: Move here from gcc/config/i386.
7930         Use gcc_srcdir instead of srcdir.
7932 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
7934         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
7935         case.
7937 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
7939         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
7941 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
7943         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
7945 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
7947         Add picoChip port.
7948         * config.host: Add picochip-*-*.
7950 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
7952         * config.host: Match more processor names for Xtensa.
7954 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
7956         * config/i386/64/t-softfp-compat: Update comments.
7958 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
7960         * config/i386/64/_divtc3-compat.c: Moved to ...
7961         * config/i386/64/_divtc3.c: Here.
7963         * config/i386/64/_multc3-compat.c: Moved to ...
7964         * config/i386/64/_multc3.c: Here.
7966         * config/i386/64/_powitf2-compat.c: Moved to ...
7967         * config/i386/64/_powitf2.c: Here.
7969         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
7970         .c suffix instead of -compat.c.
7972 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
7974         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
7975         (_FP_MUL_MEAT_D): Ditto.
7976         (_FP_DIV_MEAT_S): Ditto.
7977         (_FP_DIV_MEAT_D): Ditto.
7979 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
7981         * Makefile.in: Add support for __sync_* libgcc functions.
7983 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
7985         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
7987 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7989         PR boostrap/36702
7990         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
7991         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
7993         * config/i386/64/t-fprules-softfp: Moved to ...
7994         * config/i386/64/t-softfp-compat: This.  New.
7996 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
7998         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
7999         Initialize f with 0.0.
8001 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8003         PR target/36669
8004         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8006         * config/i386/64/_divtc3-compat.c: New.
8007         * config/i386/64/_multc3-compat.c: Likewise.
8008         * config/i386/64/_powitf2-compat.c: Likewise.
8009         * config/i386/64/eqtf2.c: Likewise.
8010         * config/i386/64/getf2.c: Likewise.
8011         * config/i386/64/letf2.c: Likewise.
8012         * config/i386/64/t-fprules-softfp: Likewise.
8014 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8016         * config.host: Add i386/${host_address}/t-fprules-softfp to
8017         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8018         i[34567]86-*-linux*, x86_64-*-linux*.
8020         * configure.ac: Set host_address to 64 or 32 for x86.
8021         * configure: Regenerated.
8023         * Makefile.in (config.status): Also depend on
8024         $(srcdir)/config.host.
8026         * config/i386/32/t-fprules-softfp: New.
8027         * config/i386/32/tf-signs.c: Likewise.
8029         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8031 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8032             Uros Bizjak  <ubizjak@gmail.com>
8034         * config/i386/32/sfp-machine.h: New.
8036 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8038         * config/rs6000/t-ppccomm: Remove rules that conflict with
8039         auto-generated rules.
8041 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8043         * configure.ac: sinclude override.m4.
8044         * configure: Regenerate.
8046 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8048         * configure: Regenerate.
8050 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8052         * Makefile.in (DECNUMINC): Remove
8053         -I$(MULTIBUILDTOP)../../libdecnumber.
8054         * gstdint.h: New.
8056 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8058         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8059         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8060         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8061         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8062         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8063         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8064         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8065         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8066         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8067         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8068         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8069         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8070         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8071         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8073 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8075         * config.host (sh2[lbe]*-*-linux*): Allow target.
8077 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8079         * config/rs6000/t-ppccomm: Add build rules for new files.
8080         (LIB2ADD_ST): New variable.
8082 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8084         PR target/34210
8085         PR target/35508
8086         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8087         * config/t-avr: New file. Build 16bit libgcc functions.
8089 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8091         PR target/35401
8092         * config/t-slibgcc-darwin: Make install-leaf dependent on
8093         install-darwin-libgcc-stubs instead of install.
8095 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8097         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
8098         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8099         sh-*-rtemscoff*): Remove cases.
8101 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
8103         * Makefile.in (all): Use install-leaf rather than install.
8104         (install): Split most of the rule into...
8105         (install-leaf): ...this new one.
8107 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
8108             Paolo Bonzini  <bonzini@gnu.org>
8110         PR target/30572
8111         * Makefile.in: Use @shlib_slibdir@ substitution to get
8112         correct install name on darwin.
8113         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
8115 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
8117         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
8118         cris-*-elf and cris-*-none.
8119         (crisv32-*-linux*): Similar, as cris-*-linux*.
8121 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
8123         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
8125 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8127         PR regression/33926
8128         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
8129         * configure: Regenerated.
8131 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
8133         * Makefile.in (dfp-filenames): Replace decimal_globals,
8134         decimal_data, binarydecimal and convert_data with
8135         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
8136         and bid_convert_data, respectively.
8138 2007-09-17  Chao-ying Fu  <fu@mips.com>
8139             Nigel Stephens  <nigel@mips.com>
8141         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
8142         * Makefile.in (fixed_point): Define.
8143         Check if fixed_point is yes to build support functions.
8144         * configure.ac: Check for fixed_point support.
8145         * configure: Regenerated.
8146         * gen-fixed.sh: New file to generate lists of fixed-point labels,
8147         funcs, modes, from, to.
8149 2007-09-11  Janis Johnson  <janis187@us.ibm.com
8151         * Makefile.in (dfp-filenames): Add bid128_noncomp.
8153 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
8155         * Makefile.in (dfp-filenames): Remove decUtility, add
8156         decDouble, decPacked, decQuad, decSingle.
8158 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
8160         * config.host : Add x86_64-elf target.
8162 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8164         * configure.ac (set_have_cc_tls): Add a missing =.
8165         * configure: Regenerated.
8167 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8169         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
8170         and x86_64-*-linux*.
8172         * config/t-tls: New file.
8174         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
8176         * configure.ac: Include ../config/enable.m4 and
8177         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
8178         supports TLS and substitute set_have_cc_tls.
8179         * configure: Regenerated.
8181 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
8183         * Makefile.in: Use libbid for DFP when BID is enabled.
8185 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
8187         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
8188         extra_parts. Add config/i386/t-cygming to tmake_file.
8189         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
8191 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
8192             Danny Smith  <dannysmith@users.sourceforge.net>
8194         PR target/29498
8195         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
8196         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
8197         * config/i386/t-crtfm: Compile crtfastmath.o with
8198         -minline-all-stringops.
8200 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
8202         * config.host (sparc-wrs-vxworks): New target.
8204 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
8206         * config.host: Recognize fido.
8208 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
8210         * configure: Check host, not target, for decimal float support.
8212 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
8214         * config/i386/t-crtpc: New file.
8215         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
8216         (x86_64-*-linux*): Ditto.
8218 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
8220         * config.host (x86_64-*-mingw*): New target.
8222 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
8223             H.J. Lu  <hongjiu.lu@intel.com>
8225         * Makefile.in (enable_decimal_float): New.
8226         (DECNUMINC): Add
8227         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
8228         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
8229         (decbits-filenames): This.
8230         (decbits-objects): New.
8231         (libgcc-objects): Add $(decbits-objects).
8233         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
8234         Substitute enable_decimal_float.
8235         * configure: Regenerated.
8237 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
8239         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
8241 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
8243         * Makefile.in (install-info): New dummy target.
8245 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
8247         * config.host (bfin*-linux-uclibc*): Set extra_parts.
8249 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
8251         * Makefile.in: Add install-html and install-pdf dummy
8252         targets.
8254 2007-02-05  Roger Sayle  <roger@eyesopen.com>
8255             Daniel Jacobowitz  <dan@codesourcery.com>
8257         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
8258         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
8259         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
8261 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
8263         * Makefile.in (dec-filenames): Add decExcept.
8265 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
8267         PR bootstrap/30469
8268         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
8269         -fprofile-use.
8271 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
8273         * configure.ac: Add --enable-version-specific-runtime-libs.
8274         Correct $slibdir default.
8275         * configure: Regenerated.
8277 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
8279         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
8281 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
8283         PR target/30519
8284         * config.host (alpha*-*-linux*): Set extra_parts.
8286 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
8288         * config/sh/t-linux: New.
8289         * config.host (sh*-*-linux*): Set tmake_file.
8291 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
8293         * Makefile.in (install): Handle multilibs.
8295 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8297         * Makefile.in: Added .PHONY entry for documentation targets.
8299 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8301         * Makefile.in: Add empty info, html, dvi, pdf targets.
8303 2007-01-04  Mike Stump  <mrs@apple.com>
8305         * Makefile.in (MAKEINFO): Remove.
8306         (PERL): Likewise.
8308 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
8310         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
8311         * configure: Regenerate.
8312         * Makefile.in (host_subdir): Substitute it.
8313         (gcc_objdir): Use it.
8315 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8317         * config.host (ia64*-*-linux*): Set tmake_file.
8319 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8321         * Makefile.in (version): Define.
8323 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
8324             Paolo Bonzini  <bonzini@gnu.org>
8326         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
8327         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
8328         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
8329         config/sparc/t-crtfm, config/t-slibgcc-darwin,
8330         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
8331         shared-object.mk, siditi-object.mk, static-object.mk: New files.
8332         * configure: Generated.
8334 Copyright (C) 2007-2017 Free Software Foundation, Inc.
8336 Copying and distribution of this file, with or without modification,
8337 are permitted in any medium without royalty provided the copyright
8338 notice and this notice are preserved.