libgo: bump library version to 11
[official-gcc.git] / libgcc / ChangeLog
blobd681d18717bf00833adf148d0257cecc72604824
1 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
3         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
5 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
7         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
8         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
9         DW_CFA_GNU_window_save for AArch64 and LP64.
11 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
13         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
15 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
17         * config/aarch64/aarch64-unwind.h: New file.
18         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
19         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
20         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
21         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
22         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
23         (aarch64_post_extract_frame_addr): New function.
24         (aarch64_post_frob_eh_handler_addr): New function.
25         (aarch64_frob_update_context): New function.
26         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
27         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
28         aarch64*-*-freebsd*):
29         Initialize md_unwind_header to include aarch64-unwind.h.
30         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
31         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
32         __aarch64__.
33         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
34         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
35         (uw_frob_return_addr): New function.
36         (uw_install_context): Use uw_frob_return_addr.
38 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
40         PR other/79046
41         * configure.ac: Add GCC_BASE_VER.
42         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
43         version from BASE-VER file.
44         * configure: Regenerated.
46 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
48         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
49         libmul_f5.a): Filter archived prerequisites.
51 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
53         * config/i386/cpuinfo.h (processor_features): Add
54         FEATURE_AVX512VPOPCNTDQ.
55         * config/i386/cpuinfo.c (get_available_features): Habdle new
56         feature.
58 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
60         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
61         payload if [__mips_nan2008].
63 2017-01-04  Alan Modra  <amodra@gmail.com>
65         * Makefile.in (configure_deps): Update.
66         * configure: Regenerate.
68 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
70         Update copyright years.
72 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
74         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
75         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
76         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
78 2016-12-17  Matthias Klose  <doko@ubuntu.com>
80         * config/arc/gmon: Remove empty directory.
82 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
84         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
85         crtgend.
86         (arc*-*-elf*): Likewise.
87         * config/arc/t-arc: Remove old gmon lib targets.
88         * config/arc/crtg.S: Remove.
89         * config/arc/crtgend.S: Likewise.
90         * config/arc/gmon/atomic.h: Likewise.
91         * config/arc/gmon/auxreg.h: Likewise.
92         * config/arc/gmon/dcache_linesz.S: Likewise.
93         * config/arc/gmon/gmon.c: Likewise.
94         * config/arc/gmon/machine-gmon.h: Likewise.
95         * config/arc/gmon/mcount.c: Likewise.
96         * config/arc/gmon/prof-freq-stub.S: Likewise.
97         * config/arc/gmon/prof-freq.c: Likewise.
98         * config/arc/gmon/profil.S: Likewise.
99         * config/arc/gmon/sys/gmon.h: Likewise.
100         * config/arc/gmon/sys/gmon_out.h: Likewise.
101         * config/arc/t-arc-newlib: Likewise.
102         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
104 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
106         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
108 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
110         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
111         R16 instead of push + pop.
112         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
114 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
116         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
117         tmake_file.
119 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
121         * config.host (arc*-*-linux-uclibc*): Use default extra
122         objects. Include linux-android header.
123         * config/arc/crti.S (_init): Declare symbol as function.
124         (_fini): Likewise.
126 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
128         PR fortran/78379
129         * config/i386/cpuinfo.c:  Move denums for processor vendors,
130         processor type, processor subtypes and declaration of
131         struct __processor_model into
132         * config/i386/cpuinfo.h:  New header file.
134 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
135             Thomas Preud'homme  <thomas.preudhomme@arm.com>
137         * config/arm/cmse_nonsecure_call.S: New.
138         * config/arm/t-arm: Compile cmse_nonsecure_call.S
140 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
141             Thomas Preud'homme  <thomas.preudhomme@arm.com>
143         * config/arm/t-arm (HAVE_CMSE): New.
144         * config/arm/cmse.c: New.
146 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
148         PR gcc/74748
149         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
150         use generic linker version information on Blackfin.
152         PR gcc/74748
153         * libgcc/mkmap-symver.awk: add support for skip_underscore
155 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
156             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
158         PR target/67710
159         *  config/t-darwin: Default builds to 10.5 codegen.
161 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
163         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
164         (_FP_NANSIGN_H): Likewise.
165         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
166         (softfp_truncations): Add tfhf.
167         (softfp_extras): Add required conversion functions.
169 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
170             Matthew Wahab  <matthew.wahab@arm.com>
172         * config/arm/fp16.c (binary64): New.
173         (__gnu_d2h_internal): New.
174         (__gnu_d2h_ieee): New.
175         (__gnu_d2h_alternative): New.
177 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
178             Matthew Wahab  <matthew.wahab@arm.com>
180         * config/arm/fp16.c (struct format): New.
181         (binary32): New.
182         (__gnu_float2h_internal): New.  Body moved from
183         __gnu_f2h_internal and generalize.
184         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
185         Call it with binary32.
187 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
189         * soft-fp/extendhftf2.c: Update from glibc.
190         * soft-fp/fixhfti.c: Likewise.
191         * soft-fp/fixunshfti.c: Likewise.
192         * soft-fp/floattihf.c: Likewise.
193         * soft-fp/floatuntihf.c: Likewise.
194         * soft-fp/half.h: Likewise.
195         * soft-fp/trunctfhf2.c: Likewise.
197 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
199         PR libgcc/77813
200         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
201         __TMC_END__ behind a passthrough asm.
203 2016-11-18  Walter Lee  <walt@tilera.com>
205         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
207 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
209         * config/i386/cpuinfo.c (processor_features): Add
210         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
212 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
214         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
215         (__ARC_NORM__): Use instead ARC_OPTFPE.
216         * config/arc/fp-hack.h: Likewise.
217         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
218         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
220 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
222         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
223         * config/nvptx/mgomp.c: New file.
224         * config/nvptx/t-nvptx: Add mgomp.c
226 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
228         PR libgcc/68468
229         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
231 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
233         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
234         of checking for cpus.
235         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
236         (__modsi3, __clzsi2): Likewise.
238 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
240         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
241         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
242         * config/i386/t-cpuinfo-static: New.
244 2016-11-03  Martin Liska  <mliska@suse.cz>
246         * libgcov-profiler.c (__gcov_time_profiler): Remove.
247         (__gcov_time_profiler_atomic): Likewise.
249 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
251         PR libgcc/78067
252         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
253         count_leading_zeros.
255 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
257         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
258         * libgcc2.c (__divmoddi4): New function.
259         * libgcc2.h (__divmoddi4): Declare.
260         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
261         and __PFX_divmodti4.
263 2016-10-24  Florian Weimer  <fweimer@redhat.com>
265         PR libgcc/78064
266         * unwind-c.c: Include auto-target.h.
268 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
270         * config/pa/pa64-hpux-lib.h: New file.
271         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
272         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
273         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
274         hppa*64*-*-hpux11*.
276 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
278         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
279         definition.
280         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
281         definition.
282         * config/xtensa/t-windowed (LIB2ADDEH): Use
283         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
284         or xtensa/t-linux.
286 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
288         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
289         __ieee754_sqrt): New functions.
290         (__divdf3): Add implementation with new FPU instructions under
291         #if XCHAL_HAVE_DFP_DIV.
292         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
293         __ieee754_sqrtf): New functions.
294         (__divsf3): Add implementation with new FPU instructions under
295         #if XCHAL_HAVE_FP_DIV.
296         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
297         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
299 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
301         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
302         equivalent.
303         * config/tilepro/atomic.c: Likewise and stop casting model to
304         enum memmodel.
306 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
308         PR target/77586
309         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
310         soft-fp.
312 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
314         * config.host: Add support for aarch64-*-freebsd*.
316 2016-10-05  Andreas Schwab  <schwab@suse.de>
318         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
319         (.section .init_array): Don't call __do_jv_register_classes.
320         (.section .init): Likewise.
322 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
324         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
325         (__JCR_LIST__): Remove.
326         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
327         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
328         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
329         * config/ia64/crtend.S (__JCR_END__): Remove.
330         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
331         conditionals.
332         (__JCR_LIST__, __JCR_END__): Remove.
333         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
334         (__do_global_ctors_1): Likewise.
336 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
338         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
339         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
341 2016-09-27  Martin Liska  <mliska@suse.cz>
343         PR gcov-profile/7970
344         PR gcov-profile/16855
345         PR gcov-profile/44779
346         * libgcov-driver.c (__gcov_init): Do not register a atexit
347         handler.
348         (__gcov_exit): Rename from gcov_exit.
349         * libgcov.h (__gcov_exit): Declare.
351 2016-09-27  Martin Liska  <mliska@suse.cz>
353         PR bootstrap/77749
354         * Makefile.in: Remove _gcov_merge_delta.
355         * libgcov-merge.c (void __gcov_merge_delta): Remove.
356         * libgcov-util.c (__gcov_delta_counter_op): Remove.
357         * libgcov.h: Remove declaration of __gcov_merge_delta.
359 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
361         * configure.ac: Do not create links, only substitute the filenames.
362         * configure: Regenerate.
363         * Makefile.in: Assign the substitution results to variables.
364         (LIBGCC_LINKS): Define.
365         (enable-execute-stack.c): New rule.
366         (unwind.h): Likewise.
367         (md-unwind-support.h): Likewise.
368         (sfp-machine.h): Likewise.
369         (gthr-default.h): Likewise.
370         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
371         unwind.h as prerequisite of install-unwind_h-forbuild.
373 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
375         PR libgcc/71744
376         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
377         is not the primary registry and atomics are available.
378         (any_objects_registered): New variable.
379         (__register_frame_info_bases, __register_frame_info_table_bases):
380         Atomically store 1 to any_objects_registered after registering first
381         unwind info.
382         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
384 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
386         PR target/63250
387         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
388         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
389         (HFtype): Likewise.
390         (HCtype): Likewise.
391         (__divhc3): Likewise.
392         (__mulhc3): Likewise.
393         * libgcc2.c: Support _mulhc3 and _divhc3.
395 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
397         PR libgcc/77519
398         * libgcc2.c (NOTRUNC): Invert settings.
400 2016-09-06  Martin Liska  <mliska@suse.cz>
402         PR gcov-profile/77378
403         PR gcov-profile/77466
404         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
405         conditionaly enable/disable *_atomic functions.
407 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
409         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
410         where not already enabled.
412 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
414         * config/mips/linux-unwind.h: Use sys/syscall.h.
416 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
418         PR libgcc/77265
419         * soft-fp/adddf3.c: Update from glibc.
420         * soft-fp/addsf3.c: Likewise.
421         * soft-fp/addtf3.c: Likewise.
422         * soft-fp/divdf3.c: Likewise.
423         * soft-fp/divsf3.c: Likewise.
424         * soft-fp/divtf3.c: Likewise.
425         * soft-fp/double.h: Likewise.
426         * soft-fp/eqdf2.c: Likewise.
427         * soft-fp/eqsf2.c: Likewise.
428         * soft-fp/eqtf2.c: Likewise.
429         * soft-fp/extenddftf2.c: Likewise.
430         * soft-fp/extended.h: Likewise.
431         * soft-fp/extendsfdf2.c: Likewise.
432         * soft-fp/extendsftf2.c: Likewise.
433         * soft-fp/extendxftf2.c: Likewise.
434         * soft-fp/fixdfdi.c: Likewise.
435         * soft-fp/fixdfsi.c: Likewise.
436         * soft-fp/fixdfti.c: Likewise.
437         * soft-fp/fixsfdi.c: Likewise.
438         * soft-fp/fixsfsi.c: Likewise.
439         * soft-fp/fixsfti.c: Likewise.
440         * soft-fp/fixtfdi.c: Likewise.
441         * soft-fp/fixtfsi.c: Likewise.
442         * soft-fp/fixtfti.c: Likewise.
443         * soft-fp/fixunsdfdi.c: Likewise.
444         * soft-fp/fixunsdfsi.c: Likewise.
445         * soft-fp/fixunsdfti.c: Likewise.
446         * soft-fp/fixunssfdi.c: Likewise.
447         * soft-fp/fixunssfsi.c: Likewise.
448         * soft-fp/fixunssfti.c: Likewise.
449         * soft-fp/fixunstfdi.c: Likewise.
450         * soft-fp/fixunstfsi.c: Likewise.
451         * soft-fp/fixunstfti.c: Likewise.
452         * soft-fp/floatdidf.c: Likewise.
453         * soft-fp/floatdisf.c: Likewise.
454         * soft-fp/floatditf.c: Likewise.
455         * soft-fp/floatsidf.c: Likewise.
456         * soft-fp/floatsisf.c: Likewise.
457         * soft-fp/floatsitf.c: Likewise.
458         * soft-fp/floattidf.c: Likewise.
459         * soft-fp/floattisf.c: Likewise.
460         * soft-fp/floattitf.c: Likewise.
461         * soft-fp/floatundidf.c: Likewise.
462         * soft-fp/floatundisf.c: Likewise.
463         * soft-fp/floatunditf.c: Likewise.
464         * soft-fp/floatunsidf.c: Likewise.
465         * soft-fp/floatunsisf.c: Likewise.
466         * soft-fp/floatunsitf.c: Likewise.
467         * soft-fp/floatuntidf.c: Likewise.
468         * soft-fp/floatuntisf.c: Likewise.
469         * soft-fp/floatuntitf.c: Likewise.
470         * soft-fp/gedf2.c: Likewise.
471         * soft-fp/gesf2.c: Likewise.
472         * soft-fp/getf2.c: Likewise.
473         * soft-fp/ledf2.c: Likewise.
474         * soft-fp/lesf2.c: Likewise.
475         * soft-fp/letf2.c: Likewise.
476         * soft-fp/muldf3.c: Likewise.
477         * soft-fp/mulsf3.c: Likewise.
478         * soft-fp/multf3.c: Likewise.
479         * soft-fp/negdf2.c: Likewise.
480         * soft-fp/negsf2.c: Likewise.
481         * soft-fp/negtf2.c: Likewise.
482         * soft-fp/op-1.h: Likewise.
483         * soft-fp/op-2.h: Likewise.
484         * soft-fp/op-4.h: Likewise.
485         * soft-fp/op-8.h: Likewise.
486         * soft-fp/op-common.h: Likewise.
487         * soft-fp/quad.h: Likewise.
488         * soft-fp/single.h: Likewise.
489         * soft-fp/soft-fp.h: Likewise.
490         * soft-fp/subdf3.c: Likewise.
491         * soft-fp/subsf3.c: Likewise.
492         * soft-fp/subtf3.c: Likewise.
493         * soft-fp/truncdfsf2.c: Likewise.
494         * soft-fp/trunctfdf2.c: Likewise.
495         * soft-fp/trunctfsf2.c: Likewise.
496         * soft-fp/trunctfxf2.c: Likewise.
497         * soft-fp/unorddf2.c: Likewise.
498         * soft-fp/unordsf2.c: Likewise.
499         * soft-fp/unordtf2.c: Likewise.
501 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
503         PR gcov-profile/67097
504         * libgcov-util.c (gcov_profile_merge): Skip missing files.
506 2016-08-10  Martin Liska  <mliska@suse.cz>
508         PR gcov-profile/58306
509         * Makefile.in: New functions (modules) are added.
510         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
511         function.
512         (__gcov_pow2_profiler_atomic): New function.
513         (__gcov_one_value_profiler_body): New argument is instroduced.
514         (__gcov_one_value_profiler): Call with the new argument.
515         (__gcov_one_value_profiler_atomic): Likewise.
516         (__gcov_indirect_call_profiler_v2): Likewise.
517         (__gcov_time_profiler_atomic): New function.
518         (__gcov_average_profiler_atomic): Likewise.
519         (__gcov_ior_profiler_atomic): Likewise.
520         * libgcov.h: Declare the aforementioned functions.
522 2016-08-09  Martin Liska  <mliska@suse.cz>
524         * libgcov-util.c: Fix typo and GNU coding style.
526 2016-08-09  Martin Liska  <mliska@suse.cz>
528         * Makefile.in: Remove __gcov_indirect_call_profiler.
529         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
530         function.
531         * libgcov.h: And the declaration of the function.
533 2016-08-09  Martin Liska  <mliska@suse.cz>
535         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
536         power of two.
538 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
540         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
541         * config/rs6000/_mulkc3.c: Likewise.
543 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
545         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
546         zero_reg as previous call to __umulhisi3 already cleared it.
548 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
550         PR target/59833
551         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
553 2016-07-19  Nick Clifton  <nickc@redhat.com>
555         * config.host (m32r): Add m32r/t-m32r to tmake_file.
556         Add crtinit.o and crtfini.o to extra_parts.
558 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
560         * config/rs6000/_divkc3.c: New.
561         * config/rs6000/_mulkc3.c: New.
562         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
563         and _divkc3.
564         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
565         fp128_ppc_funcs.
567 2016-07-11  Hale Wang  <hale.wang@arm.com>
568             Andre Vieira  <andre.simoesdiasvieira@arm.com>
570         * config/arm/lib1funcs.S: Add new wrapper.
572 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
574         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
576 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
578         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
579         and ARMv5t* rather than for a fixed list of architectures.
581 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
583         * config/arm/bpabi-v6m.S: Clarify what architectures is the
584         implementation suitable for.
585         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
586         for all Thumb-1 only targets.
587         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
588         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
589         __ARM_ARCH_6M__.
590         (EQUIV): Likewise.
591         (ARM_FUNC_ALIAS): Likewise.
592         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
593         version.
594         (modsi3): Likewise.
595         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
596         (clzdi2): Likewise.
597         (ctzsi2): Likewise.
598         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
599         __ARM_ARCH_6M__ in guard for checking whether it is defined.
600         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
601         __ARM_ARCH_6M__ and add comment to indicate the connection between
602         this condition and the one in gcc/config/arm/elf.h.
603         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
604         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
605         * config/arm/t-softfp: Likewise.
607 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
609         * libgcc2.c (SYMBOL__MAIN): Remove checks for
610         CTOR_LISTS_DEFINED_EXTERNALLY.
612 2016-06-28  Walter Lee  <walt@tilera.com>
614         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
615         asm/unistd.h.
616         (SPR_CMPEXCH_VALUE): Define for tilegx.
617         (__NR_FAST_cmpxchg): Define for tilepro.
618         (__NR_FAST_atomic_update): Define for tilepro.
619         (__NR_FAST_cmpxchg64): Define for tilepro.
621 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
623         * config.host: Add suport for arm*-*-phoenix* targets.
625 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
627         * config.host: Remove support for mep-*.
628         * config/mep/lib1funcs.S: Remove.
629         * config/mep/lib2funcs.c: Remove.
630         * config/mep/t-mep: Remove.
631         * config/mep/tramp.c: Remove.
633 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
635         * config.host: Remove support for avr-rtems.
636         * config/avr/t-rtems: Remove.
638 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
640         * config.host: Remove m32r-rtems support.
642 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
644         * config.host: Remove h8300-rtems support.
646 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
648         * config.host: Remove support for knetbsd.
650 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
652         * config.host: Remove support for openbsd 2 and 3.
654 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
656         * config.host: Remove interix support.
657         * config/i386/t-interix: Remove.
659 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
661         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
662         least-significant bit in function pointer for fixup.
664 2016-06-05  Aaron Conole  <aconole@redhat.com>
665             Nathan Sidwell  <nathan@acm.org>
667         PR libgcc/71400
668         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
669         (get_gcov_error_file): Check __gcov_error_file before trying to
670         initialize it.
671         (gcov_error): Always use get_gcov_error_file.
673 2016-06-02  Aaron Conole  <aconole@redhat.com>
675         * libgcov-driver-system.c (__gcov_error_file): New.
676         (get_gcov_error_file): New.
677         (gcov_error): Use and set __gcov_error_file.
678         (gcov_error_exit): New.
679         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
681 2016-05-26  Nathan Sidwell  <nathan@acm.org>
683         * config/nvptx/free.asm: Delete.
684         * config/nvptx/malloc.asm: Delete.
685         * config/nvptx/realloc.c: Delete.
686         * t-nvptx: Update.
688 2016-05-25  Nathan Sidwell  <nathan@acm.org>
690         * config/nvptx/crt0.s: Delete.
691         * config/nvptx/crt0.c: New.
692         * t-nvptx: Update.
694 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
696         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
697         dw2/seh configuration.
698         [x86_64-*-mingw*]: Likewise.
700 2016-05-10  Joel Sherrill <joel@rtems.org>
702         PR libgcc/70720
703         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
704         targets so the same extra_parts are built.  Also have tmake_file add
705         on to its value rather than override.
707 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
709         * config.host: Remove SH5 support.
710         * configure: Likewise.
712 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
714         * config/sh/crt1.S: Remove SH5 support.
715         * config/sh/crti.S: Likewise.
716         * config/sh/crtn.S: Likewise.
717         * config/sh/lib1funcs-4-300.S: Likewise.
718         * config/sh/lib1funcs-Os-4-200.S: Likewise.
719         * config/sh/lib1funcs.S: Likewise.
720         * config/sh/linux-unwind.h: Likewise.
721         * config/sh/t-sh64: Delete.
723 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
725         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
727 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
728             Joern Rennecke  <joern.rennecke@embecosm.com>
730         * config/arc/crttls.S: New file.
731         * config/arc/t-arc: New rule.
732         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
734 2016-04-25  Nick Clifton  <nickc@redhat.com>
736         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
737         (__mspabi_cmpd): Likewise.
738         * config/msp430/floathidf.c (__floathidf): Likewise.
739         * config/msp430/floathisf.c (__floathisf): Likewise
740         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
741         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
742         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
743         second parameter.
744         (__ashrsi3): Likewise.
746 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
748         * config/m68k/linux-atomic.c: Do not include unistd.h
750 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
752         * config/arm/ieee754-df.S: Fix typos in comments.
754 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
756         PR target/70381
757         * configure.ac (powerpc*-*-linux*): Rework tests to build
758         __float128 emulation routines to not depend on using #pragma GCC
759         target to enable -mfloat128.
760         * configure: Regnerate.
762 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
764         PR target/67172
765         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
766         __MINGW32__ is defined.
768 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
770         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
772 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
774         PR libgcc/70363
775         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
776         built with an assembler that does not support ISA 3.0
777         instructions, rename __extendkftf2_sw to __extendkftf2.
779 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
781         PR target/38239
782         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
783         call-clobbered registers.
784         (internal_mcount): Remove __i386__ handling.
786 2016-02-26  Joel Sherrill <joel@rtems.org>
788         * config.host: Add x86_64-*-rtems*.
790 2016-02-26  Joel Sherrill <joel@rtems.org>
792         * libgcc/config.host: Add aarch64-*-rtems*.
794 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
795             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
797         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
798         union of u64 and double.
799         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
800         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
801         value.
802         (FP_ROUNDMODE): Update the usage of _fpscr.
804 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
806         PR driver/68463
807         * Makefile.in (crtoffloadtable$(objext)): New rule.
808         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
809         enable_offload_targets is not empty.
810         * configure: Regenerate.
811         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
812         crtoffloadtable.
814 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
816         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
817         .literal_position before the function.
818         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
819         Likewise.
821 2016-02-15  Marcin KoÅ›cielnicki  <koriakin@0x04.net>
823         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
824         * config/s390/morestack.S: New file.
825         * config/s390/t-stack-s390: New file.
826         * generic-morestack.c (__splitstack_find): Add s390-specific code.
828 2016-02-12  Walter Lee  <walt@tilera.com>
830         * config.host (tilegx*-*-linux*): remove ti from
831         softfp_int_modes for 32-bit configs.
833 2016-02-10  Ian Lance Taylor  <iant@google.com>
835         PR go/68562
836         * config/i386/morestack.S (__stack_split_initialize): Align
837         stack.
839 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
841         PR bootstrap/69611
842         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
843         __FLOAT128__ to compile only for __float128 capable targets.
845 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
847         PR target/69444
848         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
849         instead of ___NO_FPRS__.
851 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
852             Steven Munroe  <munroesj@linux.vnet.ibm.com>
853             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
855         * config/rs6000/float128-sed: New files to convert TF names to KF
856         names for PowerPC IEEE 128-bit floating point support.
857         * config/rs6000/float128-sed-hw: Likewise.
859         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
860         floating point hardware support.
862         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
863         128-bit floating point software emulation or use ISA 3.0 hardware
864         support if it is available.
866         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
867         floating point.
869         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
870         floating point to IBM extended double.
872         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
873         double to IEEE 128-bit floating point.
875         * config/rs6000/t-float128: New Makefile fragments to enable
876         building __float128 emulation support.
877         * config/rs6000/t-float128-hw: Likewise.
879         * config/rs6000/sfp-exceptions.c: New file to provide exception
880         support for IEEE 128-bit floating point.
882         * config/rs6000/floattikf.c: New files for converting between IEEE
883         128-bit floating point and signed/unsigned 128-bit integers.
884         * config/rs6000/fixunskfti.c: Likewise.
885         * config/rs6000/fixkfti.c: Likewise.
886         * config/rs6000/floatuntikf.c: Likewise.
888         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
889         when building on 64-bit systems, or when VSX is enabled.
890         (_FP_W_TYPE): Likewise.
891         (_FP_WS_TYPE): Likewise.
892         (_FP_I_TYPE): Likewise.
893         (TItype): Define on 64-bit systems.
894         (UTItype): Likewise.
895         (TI_BITS): Likewise.
896         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
897         (_FP_MUL_MEAT_Q): Likewise.
898         (_FP_DIV_MEAT_D): Likewise.
899         (_FP_DIV_MEAT_Q): Likewise.
900         (_FP_NANFRAC_D): Likewise.
901         (_FP_NANFRAC_Q): Likewise.
902         (ISA_BIT): Add exception support if we are being compiled on a
903         machine with hardware floating point support to build the IEEE
904         128-bit emulation functions.
905         (FP_EX_INVALID): Likewise.
906         (FP_EX_OVERFLOW): Likewise.
907         (FP_EX_UNDERFLOW): Likewise.
908         (FP_EX_DIVZERO): Likewise.
909         (FP_EX_INEXACT): Likewise.
910         (FP_EX_ALL): Likewise.
911         (__sfp_handle_exceptions): Likewise.
912         (FP_HANDLE_EXCEPTIONS): Likewise.
913         (FP_RND_NEAREST): Likewise.
914         (FP_RND_ZERO): Likewise.
915         (FP_RND_PINF): Likewise.
916         (FP_RND_MINF): Likewise.
917         (FP_RND_MASK): Likewise.
918         (_FP_DECL_EX): Likewise.
919         (FP_INIT_ROUNDMODE): Likewise.
920         (FP_ROUNDMODE): Likewise.
922         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
923         VSX code, enable IEEE 128-bit floating point.  If the compiler can
924         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
925         floating point hardware instructions and it supports declaring
926         functions with the ifunc attribute, enable ifunc functions to
927         switch between software and hardware support.
928         * configure.ac (powerpc*-*-linux*): Likewise.
929         * configure: Regenerate.
931 2016-01-15  Nick Clifton  <nickc@redhat.com>
933         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
934         dependency as the source file to be compiled.
935         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
936         (lib2hw_mul_f5.o): Likewise.
938 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
940         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
941         * libgcc/config/rs6000/fixkfti.c: Likewise.
942         * libgcc/config/rs6000/fixunskfti.c: Likewise.
943         * libgcc/config/rs6000/float128-hw.c: Likewise.
944         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
945         * libgcc/config/rs6000/float128-sed: Likewise.
946         * libgcc/config/rs6000/floattikf.c: Likewise.
947         * libgcc/config/rs6000/floatuntikf.c: Likewise.
948         * libgcc/config/rs6000/quad-float128.h: Likewise.
949         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
950         * libgcc/config/rs6000/sfp-machine.h: Likewise.
951         * libgcc/config/rs6000/t-float128: Likewise.
952         * libgcc/config/rs6000/t-float128-hw: Likewise.
953         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
954         * libgcc/config.host: Likewise.
955         * libgcc/configure: Likewise.
956         * libgcc/configure.ac: Likewise.
958 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
959             Steven Munroe  <munroesj@linux.vnet.ibm.com>
960             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
962         * config/rs6000/sfp-exceptions.c: New file to provide exception
963         support for IEEE 128-bit floating point.
965         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
966         floating point hardware support.
968         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
969         point conversions.
970         * config/rs6000/fixunskfti.c: Likewise.
971         * config/rs6000/fixkfti.c: Likewise.
972         * config/rs6000/floatuntikf.c: Likewise.
973         * config/rs6000/extendkftf2-sw.c: Likewise.
974         * config/rs6000/trunctfkf2-sw.c: Likewise.
976         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
977         128-bit floating point software emulation or use ISA 3.0 hardware
978         support if it is available.
980         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
981         floating point.
983         * config/rs6000/t-float128: New Makefile fragments to enable
984         building __float128 emulation support.
985         * config/rs6000/t-float128-hw: Likewise.
987         * config/rs6000/float128-sed: New file to convert TF names to KF
988         names for PowerPC IEEE 128-bit floating point support.
990         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
991         when building on 64-bit systems, or when VSX is enabled.
992         (_FP_W_TYPE): Likewise.
993         (_FP_WS_TYPE): Likewise.
994         (_FP_I_TYPE): Likewise.
995         (TItype): Define on 64-bit systems.
996         (UTItype): Likewise.
997         (TI_BITS): Likewise.
998         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
999         (_FP_MUL_MEAT_Q): Likewise.
1000         (_FP_DIV_MEAT_D): Likewise.
1001         (_FP_DIV_MEAT_Q): Likewise.
1002         (_FP_NANFRAC_D): Likewise.
1003         (_FP_NANFRAC_Q): Likewise.
1004         (ISA_BIT): Add exception support if we are being compiled on a
1005         machine with hardware floating point support to build the IEEE
1006         128-bit emulation functions.
1007         (FP_EX_INVALID): Likewise.
1008         (FP_EX_OVERFLOW): Likewise.
1009         (FP_EX_UNDERFLOW): Likewise.
1010         (FP_EX_DIVZERO): Likewise.
1011         (FP_EX_INEXACT): Likewise.
1012         (FP_EX_ALL): Likewise.
1013         (__sfp_handle_exceptions): Likewise.
1014         (FP_HANDLE_EXCEPTIONS): Likewise.
1015         (FP_RND_NEAREST): Likewise.
1016         (FP_RND_ZERO): Likewise.
1017         (FP_RND_PINF): Likewise.
1018         (FP_RND_MINF): Likewise.
1019         (FP_RND_MASK): Likewise.
1020         (_FP_DECL_EX): Likewise.
1021         (FP_INIT_ROUNDMODE): Likewise.
1022         (FP_ROUNDMODE): Likewise.
1024         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1025         compiler can do __float128.
1026         * configure: Regenerate.
1028         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1029         VSX code, enable IEEE 128-bit floating point.
1031 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1033         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1034         specificities.
1036 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1038         Update copyright years.
1040 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1042         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1043         soft-fp targets.
1045 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1047         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1048         instead of abort to avoid dependency on stdlib.h.
1050 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1052         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1053         to initialize call to __dl_fixup once.
1055 2015-12-04  Nick Clifton  <nickc@redhat.com>
1057         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1058         Allow for the second argument being negative.
1059         * config.host (extra_parts): Define for MSP430.  Create separate
1060         libraries for each of the hardware multiply formats.
1061         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1062         that are needed.
1063         * config/msp430/lib2mul.c: Likewise.
1064         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1065         Add rules to build hardware multiply libraries.
1066         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1067         __mspabi_divul function.
1068         (__mspabi_divllu): New stub function.
1070 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1072         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1073         fixup values if saved GOT address doesn't match runtime address.
1074         (fixup_branch_offset): Reorder list.
1076 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1078         * Makefile.in (VTV_CFLAGS): New variable.
1079         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1080         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1081         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1082         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1083         to extra_parts if $enable_vtable_verify = yes.
1085 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1087         PR target/68059
1088         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1089         (write): ...this and fix the return type.
1091 2015-11-19  DJ Delorie  <dj@redhat.com>
1093         * config/msp430/lib2hw_mul.S: Fix alignment.
1095 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
1097         * config/nvptx/reduction.c: New.
1098         * config/nvptx/t-nvptx (LIB2ADD): Add it.
1100 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
1102         * config/rs6000/on_exit.c: New file.
1103         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
1104         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
1106 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
1108         * config/arc/dp-hack.h: Add support for ARCHS.
1109         * config/arc/ieee-754/divdf3.S: Likewise.
1110         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1111         * config/arc/ieee-754/muldf3.S: Likewise.
1112         * config/arc/ieee-754/mulsf3.S: Likewise
1113         * config/arc/lib1funcs.S: Likewise
1114         * config/arc/gmon/dcache_linesz.S: Don't read the build register
1115         for ARCv2 cores.
1116         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
1117         for ARCv2 cores.
1118         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
1119         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
1120         cores.
1122 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1124         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
1125         value.
1126         * config/ia64/crtend.S: Likewise.
1128 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1130         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
1131         __CHAR_BIT__ instead of BITS_PER_UNIT.
1132         * fixed-bit.h: Likewise.
1133         * fp-bit.h: Likewise.
1134         * libgcc2.c (__popcountSI2): Likewise.
1135         (__popcountDI2): Likewise.
1136         * libgcc2.h: Likewise.
1137         * libgcov.h: Likewise.
1139 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
1141         * config/rs6000/atexit.c: New file.
1142         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
1143         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
1144         * config/rs6000/cxa_finalize.c
1145         (catomic_compare_and_exchange_bool_acq): Negate return value.
1147 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1149         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
1150         (processor_subtypes): Add znver1.
1151         (get_amd_cpu): Detect znver1.
1153 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
1155         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
1156         Include crtfastmath.o.
1158 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
1160         PR libgcc/66883
1161         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
1163 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
1165         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
1166         * config/rl78/divmodsi.S: Update return register to r8.
1167         * config/rl78/divmodhi.S: Update return register to r8,r9.
1168         Branch to main_loop_done_himode to pop registers before return.
1170 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1172         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
1173         (__cpu_indicator_init): Fix model selection for AMD CPUs.
1175 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
1177         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
1179 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
1181         * config.host (xtensa*-*-uclinux*): New configuration.
1183 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
1185         * config/i386/cpuinfo.c (processor_features): Add
1186         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
1188 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
1190         * soft-fp/adddf3.c: Update from glibc.
1191         * soft-fp/addsf3.c: Likewise.
1192         * soft-fp/addtf3.c: Likewise.
1193         * soft-fp/divdf3.c: Likewise.
1194         * soft-fp/divsf3.c: Likewise.
1195         * soft-fp/divtf3.c: Likewise.
1196         * soft-fp/double.h: Likewise.
1197         * soft-fp/eqdf2.c: Likewise.
1198         * soft-fp/eqsf2.c: Likewise.
1199         * soft-fp/eqtf2.c: Likewise.
1200         * soft-fp/extenddftf2.c: Likewise.
1201         * soft-fp/extended.h: Likewise.
1202         * soft-fp/extendsfdf2.c: Likewise.
1203         * soft-fp/extendsftf2.c: Likewise.
1204         * soft-fp/extendxftf2.c: Likewise.
1205         * soft-fp/fixdfdi.c: Likewise.
1206         * soft-fp/fixdfsi.c: Likewise.
1207         * soft-fp/fixdfti.c: Likewise.
1208         * soft-fp/fixsfdi.c: Likewise.
1209         * soft-fp/fixsfsi.c: Likewise.
1210         * soft-fp/fixsfti.c: Likewise.
1211         * soft-fp/fixtfdi.c: Likewise.
1212         * soft-fp/fixtfsi.c: Likewise.
1213         * soft-fp/fixtfti.c: Likewise.
1214         * soft-fp/fixunsdfdi.c: Likewise.
1215         * soft-fp/fixunsdfsi.c: Likewise.
1216         * soft-fp/fixunsdfti.c: Likewise.
1217         * soft-fp/fixunssfdi.c: Likewise.
1218         * soft-fp/fixunssfsi.c: Likewise.
1219         * soft-fp/fixunssfti.c: Likewise.
1220         * soft-fp/fixunstfdi.c: Likewise.
1221         * soft-fp/fixunstfsi.c: Likewise.
1222         * soft-fp/fixunstfti.c: Likewise.
1223         * soft-fp/floatdidf.c: Likewise.
1224         * soft-fp/floatdisf.c: Likewise.
1225         * soft-fp/floatditf.c: Likewise.
1226         * soft-fp/floatsidf.c: Likewise.
1227         * soft-fp/floatsisf.c: Likewise.
1228         * soft-fp/floatsitf.c: Likewise.
1229         * soft-fp/floattidf.c: Likewise.
1230         * soft-fp/floattisf.c: Likewise.
1231         * soft-fp/floattitf.c: Likewise.
1232         * soft-fp/floatundidf.c: Likewise.
1233         * soft-fp/floatundisf.c: Likewise.
1234         * soft-fp/floatunditf.c: Likewise.
1235         * soft-fp/floatunsidf.c: Likewise.
1236         * soft-fp/floatunsisf.c: Likewise.
1237         * soft-fp/floatunsitf.c: Likewise.
1238         * soft-fp/floatuntidf.c: Likewise.
1239         * soft-fp/floatuntisf.c: Likewise.
1240         * soft-fp/floatuntitf.c: Likewise.
1241         * soft-fp/gedf2.c: Likewise.
1242         * soft-fp/gesf2.c: Likewise.
1243         * soft-fp/getf2.c: Likewise.
1244         * soft-fp/ledf2.c: Likewise.
1245         * soft-fp/lesf2.c: Likewise.
1246         * soft-fp/letf2.c: Likewise.
1247         * soft-fp/muldf3.c: Likewise.
1248         * soft-fp/mulsf3.c: Likewise.
1249         * soft-fp/multf3.c: Likewise.
1250         * soft-fp/negdf2.c: Likewise.
1251         * soft-fp/negsf2.c: Likewise.
1252         * soft-fp/negtf2.c: Likewise.
1253         * soft-fp/op-1.h: Likewise.
1254         * soft-fp/op-2.h: Likewise.
1255         * soft-fp/op-4.h: Likewise.
1256         * soft-fp/op-8.h: Likewise.
1257         * soft-fp/op-common.h: Likewise.
1258         * soft-fp/quad.h: Likewise.
1259         * soft-fp/single.h: Likewise.
1260         * soft-fp/soft-fp.h: Likewise.
1261         * soft-fp/subdf3.c: Likewise.
1262         * soft-fp/subsf3.c: Likewise.
1263         * soft-fp/subtf3.c: Likewise.
1264         * soft-fp/truncdfsf2.c: Likewise.
1265         * soft-fp/trunctfdf2.c: Likewise.
1266         * soft-fp/trunctfsf2.c: Likewise.
1267         * soft-fp/trunctfxf2.c: Likewise.
1268         * soft-fp/unorddf2.c: Likewise.
1269         * soft-fp/unordsf2.c: Likewise.
1270         * soft-fp/unordtf2.c: Likewise.
1272 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
1274         PR libgcc/67624
1275         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
1277 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1279         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1280         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
1281         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
1282         messages.
1283         (internal_mcount): Likewise.
1284         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
1285         crt_compile, add CRTSTUFF_T_CFLAGS_S.
1287 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1289         * configure.ac (libgcc_cv_solaris_crts): New test.
1290         * configure: Regenerate.
1291         * config.in: Regenerate.
1292         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
1293         * config/gmon-sol2.c: Rename to ...
1294         * config/sol2/gmon.c: ... this.
1295         Include auto-target.h.
1296         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
1297         * config/t-sol2: Rename to ...
1298         * config/sol2/t-sol2: ... this.
1299         (gmon.o): Reflect renaming.
1300         (crtp.o, crtpg.o): New rules.
1301         * config.host (*-*-solaris2*): Reflect renaming.
1302         Use system CRTs if present.
1303         Remove default CRT case.
1305 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
1307         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
1308         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
1309         __kernel_cmpxchg2.
1310         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
1311         (__sync_val_compare_and_swap_##WIDTH): Likewise.
1312         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
1313         (__sync_lock_test_and_set_##WIDTH): Likewise.
1314         (__sync_lock_release_##WIDTH): Likewise.
1315         (__sync_fetch_and_##OP##_4): Change result to match type of
1316         __kernel_cmpxchg.
1317         (__sync_##OP##_and_fetch_4): Likewise.
1318         (__sync_val_compare_and_swap_4): Likewise.
1319         (__sync_bool_compare_and_swap_4): likewise.
1320         (__sync_lock_test_and_set_4): Likewise.
1321         (__sync_lock_release_4): Likewise.
1322         (FETCH_AND_OP_2): Add long long variants.
1323         (OP_AND_FETCH_2): Likewise.
1324         (COMPARE_AND_SWAP_2 ): Likewise.
1325         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1326         (SYNC_LOCK_RELEASE_2): Likewise.
1327         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
1329 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
1331         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
1332         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
1333         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
1334         (get_available_features): Habdle new features.
1336 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
1338         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
1339         memory layout. Deal correctly with BSS region larger than 32K.
1340         Handle a watchdog reset like a power-on reset. Clean up unused
1341         code.
1343 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
1344             David Edelsohn  <dje.gcc@gmail.com>
1346         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
1347         * config/rs6000/crtdbase.S: New file.
1348         * config/rs6000/t-aix-cxa: Build crtdbase.o.
1350 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
1352         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1353         Add support for call0 ABI.
1355 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
1357         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
1359 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1361         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
1362         (__GTHREAD_HAS_COND): Likewise.
1363         (__gthread_t): Likewise.
1364         (__gthread_cond_t): Likewise.
1365         (__gthread_time_t): Likewise.
1366         (__GTHREAD_MUTEX_INIT): Likewise.
1367         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
1368         (__GTHREAD_COND_INIT): Likewise.
1369         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
1370         (__GTHREAD_TIME_INIT): Likewise.
1371         (__gthread_create): Likewise.
1372         (__gthread_join): Likewise.
1373         (__gthread_detach): Likewise.
1374         (__gthread_equal): Likewise.
1375         (__gthread_self): Likewise.
1376         (__gthread_yield): Likewise.
1377         (__gthread_cond_broadcast): Likewise.
1378         (__gthread_cond_signal): Likewise.
1379         (__gthread_cond_wait): Likewise.
1380         (__gthread_cond_timedwait): Likewise.
1381         (__gthread_cond_wait_recursive): Likewise.
1382         (__gthread_cond_destroy): Likewise.
1383         (rtems_gxx_once): Delete.
1384         (rtems_gxx_key_create): Likewise.
1385         (rtems_gxx_key_delete): Likewise.
1386         (rtems_gxx_getspecific): Likewise.
1387         (rtems_gxx_setspecific): Likewise.
1388         (rtems_gxx_mutex_init): Likewise.
1389         (rtems_gxx_mutex_destroy): Likewise.
1390         (rtems_gxx_mutex_lock): Likewise.
1391         (rtems_gxx_mutex_trylock): Likewise.
1392         (rtems_gxx_mutex_unlock): Likewise.
1393         (rtems_gxx_recursive_mutex_init): Likewise.
1394         (rtems_gxx_recursive_mutex_lock): Likewise.
1395         (rtems_gxx_recursive_mutex_trylock): Likewise.
1396         (rtems_gxx_recursive_mutex_unlock): Likewise.
1397         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
1398         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
1399         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
1400         (__gthread_once): Likewise.
1401         (__gthread_key_create): Likewise.
1402         (__gthread_key_delete): Likewise.
1403         (__gthread_getspecific): Likewise.
1404         (__gthread_setspecific): Likewise.
1405         (__gthread_key_t): Use <pthread.h> type.
1406         (__gthread_once_t): Likewise
1407         (__gthread_mutex_t): Use <sys/lock.h> type.
1408         (__gthread_recursive_mutex_t): Likewise
1409         (__gthread_mutex_lock): Use <sys/lock.h> function.
1410         (__gthread_mutex_trylock): Likewise.
1411         (__gthread_mutex_timedlock): Likewise.
1412         (__gthread_mutex_unlock): Likewise.
1413         (__gthread_mutex_destroy): Likewise.
1414         (__gthread_recursive_mutex_lock): Likewise.
1415         (__gthread_recursive_mutex_trylock): Likewise.
1416         (__gthread_recursive_mutex_timedlock): Likewise.
1417         (__gthread_recursive_mutex_unlock): Likewise.
1418         (__gthread_recursive_mutex_destroy): Likewise.
1420 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1422         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
1423         context->sp instead of context->cfa.
1425 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1427         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
1428         with unwind-dw2-fde-dip.
1430 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1432         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
1433         CALL12 followed by series of ENTRY to spill windowed registers.
1434         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
1435         instead of making linux spill syscall.
1437 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
1439         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
1440         (get_intel_cpu): Likewise.
1442 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1444         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
1445         (get_intel_cpu): Add Knights Landing support.
1447 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
1449         PR target/66954
1450         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
1451         (get_available_features): Handle FEATURE_PCLMUL.
1453 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1455         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
1456         Broadwell.
1458 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
1460         PR target/66954
1461         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
1462         (get_available_features): Handle FEATURE_AES.
1464 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
1466         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
1467         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
1469 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
1471         * offloadstuff.c: Constify host data.
1473 2015-07-17  Jan Beulich  <jbeulich@suse.com>
1475         * config/t-softfp: Split up "else ifneq".
1477 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
1478             Cesar Philippidis  <cesar@codesourcery.com>
1479             Chung-Lin Tang  <cltang@codesourcery.com>
1481         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
1482         for __nios2_arch__ level.
1484 2015-07-13  John Marino  <gnugcc@marino.st>
1486         * config/i386/t-dragonfly: New.
1488 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
1490         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
1491         better match light-weight syscall argument order.
1492         (__kernel_cmpxchg2): Likewise.
1493         Adjust callers.
1495 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
1497         * config.host: Support i[34567]86-*-elfiamcu target.
1498         * config/t-softfp-sfdftf: New file.
1499         * config/i386/32/t-iamcu: Likewise.
1500         * configure: Regenerated.
1502 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
1504         libgcc/config/arm/
1505         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
1507 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1509         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
1511 2015-05-27  John Marino  <gnugcc@marino.st>
1513         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
1514         md_unwind_header
1515         * config/i386/freebsd-unwind.h: New.
1517 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
1519         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
1520         i386/t-crtfm to tmake_file.
1521         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
1522         (set_fast_math): Use set_fast_math_sse for SSE targets.
1523         * config/i386/t-crtfm: Remove.
1525 2015-05-21  Alan Modra  <amodra@gmail.com>
1527         PR libgcc/66225
1528         * config/rs6000/morestack.S: Remove ".abiversion 1".
1530 2015-05-20  Alan Modra  <amodra@gmail.com>
1532         * config/rs6000/morestack.S: New.
1533         * config/rs6000/t-stack-rs6000: New.
1534         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
1535         to tmake_file.
1536         * generic-morestack.c: Don't build for powerpc 32-bit.
1538 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
1540         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
1541         Remove useless endif/ifneq ($(enable_shared),yes) pair.
1543 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
1545         * config.host: FT32 target added.
1546         * config/ft32/*: New files for FT32 target.
1548 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
1550         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
1551         New macros.
1552         * config/arm/ieee754-df.S: Add CFI directives.
1553         * config/arm/ieee754-sf.S: Add CFI directives.
1555 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
1557         * configure.ac: Include config/sjlj.m4.
1558         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
1559         * config.in: Regenerate.
1560         * configure: Likewise.
1561         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
1563 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
1565         * libgcov-util.c: Add space between string literal and macro name.
1567 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
1568             Chris Jones  <chrisj@nvidia.com>
1569             Joshua Conner  <jconner@nvidia.com>
1571         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
1572         (arm*-*-uclinux*): Likewise.
1573         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
1574         * config/arm/crtfastmath.c: New file.
1576 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
1578         * Makefile.in (real_host_noncanonical): New variable.
1579         (libsubdir): Use it.
1580         * configure.ac (real_host_noncanonical): Compute.  Remove special
1581         case for intelmicemul.
1582         * configure: Regenerate.
1584 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1586         * config/frv/elf-lib.h: New file.
1587         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
1588         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
1589         to tm_file.
1591 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1593         * config/frv/frvbengin.c: Do not include defaults.h
1594         * config/frv/frvend.c: Ditto.
1596 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
1598         * config.host: Add h8300-*-linux
1599         * config/h8300/t-linux: New file.
1600         * config/h8300/lib1funs.s: Change symbol prefix.
1601         * config/h8300/sfp-machine.h: 64bit double support.
1603 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1604             Szabolcs Nagy  <szabolcs.nagy@arm.com>
1606         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
1607         Linux if target provides dl_iterate_phdr.
1609 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1611         PR target/65612
1612         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
1613         * config/i386/cpuinfo.c (__cpu_model): Initialize.
1614         (__cpu_indicator_init@GCC_4.8.0): New.
1615         (__cpu_model@GCC_4.8.0): Likewise.
1616         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
1617         -DUSE_ELF_SYMVER.
1619 2015-04-16  Nick Clifton  <nickc@redhat.com>
1621         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
1622         and __modhi3 functions.
1623         * config/rl78/divmodso.S: Add G14 and G13 versions of the
1624         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
1626 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
1628         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
1629         do-while loop as macro body to avoid warnings.
1631 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
1632             Iain Sandoe  <iain@codesourcery.com>
1634         PR target/65351
1635         * configure: Regenerate.
1637 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
1638             Iain Sandoe  <iain@codesourcery.com>
1640         PR target/65351
1641         * configure: Regenerate.
1643 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
1645         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
1647 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1649         Implement call0 ABI for xtensa
1650         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
1651         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
1652         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
1653         use ret in call0 ABI.
1654         * config/xtensa/t-windowed: New file.
1655         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
1656         * libgcc/configure: Regenerated.
1657         * libgcc/configure.ac: Check if xtensa target is configured for
1658         windowed ABI and thus needs to use custom unwind code.
1660 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
1662         PR libgcc/64885
1663         * gthr-single.h: Use __unused__ attribute instead of unused.
1664         * config/gthr-vxworks.h: Likewise.
1665         * config/i386/gthr-win32.h: Likewise.
1667 2015-02-27  Kai Tietz  <ktietz@redhat.com>
1669         PR target/65038
1670         * config.in: Regenerated.
1671         * configure: Likewise.
1672         * configure.ac (AC_HEADER_STDC): Added explicit.
1673         (AC_CHECK_HEADERS): Check for default headers  plus
1674         for ftw.h header.
1675         * libgcov-util.c (gcov_read_profile_dir): Disable use
1676         of ftw-function, if header is not found.
1677         (ftw_read_file): Likewise.
1679 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
1681         PR target/65181
1682         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
1683         -Dinhibit_libc.
1685 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
1687         * config/arm/bpabi.S (test_div_by_zero): Make label names
1688         consistent between thumb2 and arm mode cases.  Separate the
1689         signed comparison on the high word of the numerator from the
1690         unsigned comparison on the low word.
1691         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
1692         signed comparison.
1694 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
1696         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
1697         and <string.h>.
1698         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
1700 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
1702         PR gcov-profile/61889
1703         * libgcov-driver-system.c: undefine clashing macro for mkdir.
1705 2015-02-02  Nick Clifton  <nickc@redhat.com>
1707         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
1708         rounding up the fraction.
1710 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
1712         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
1713         oldval and newval to const void *.  Fix typo.
1714         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
1715         (FETCH_AND_OP_WORD): Likewise.
1716         (OP_AND_FETCH_WORD): Likewise.
1717         (COMPARE_AND_SWAP_2): Likewise.
1718         (__sync_val_compare_and_swap_4): Likewise.
1719         (__sync_lock_test_and_set_4): Likewise.
1720         (SYNC_LOCK_RELEASE_2): Likewise.
1721         Remove support for long long atomic operations.
1723 2015-01-27  Caroline Tice  <cmtice@google.com>
1725         Committing VTV Cywin/Ming patch for Patrick Wollgast
1726         * Makefile.in: Move rules to build vtv_*.o out of the check
1727         for CUSTOM_CRTSTUFF.
1728         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
1729         i[34567]86-*-mingw*)
1730          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
1731         enable_vtable_verify.
1733 2015-01-27  Nick Clifton  <nickc@redhat.com>
1735         * config/rl78/cmpsi2.S: Use function start and end macros.
1736         (__gcc_bcmp): New function.
1737         * config/rl78/lshrsi3.S: Use function start and end macros.
1738         * config/rl78/mulsi3.S: Add support for G10.
1739         (__mulqi3): New function for G10.
1740         * config/rl78/signbit.S: Use function start and end macros.
1741         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
1742         fpmath-sf.S.
1743         (LIB2FUNCS_EXCLUDE): Define.
1744         (LIB2FUNCS_ST): Define.
1745         * config/rl78/trampoline.S: Use function start and end macros.
1746         * config/rl78/vregs.h (START_FUNC): New macro.
1747         (START_ANOTHER_FUNC): New macro.
1748         (END_FUNC): New macro.
1749         (END_ANOTHER_FUNC): New macro.
1750         * config/rl78/bit-count.S: New file.  Contains assembler
1751         implementations of the bit counting functions: ___clzhi2,
1752         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
1753         __paritysi2, __popcounthi2 and __popcountsi2.
1754         * config/rl78/fpbit-sf.S: New file.  Contains assembler
1755         implementationas of the math functions: __negsf2, __cmpsf2,
1756         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
1757         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
1758         * config/rl78/fpmath-sf.S: New file.  Contains assembler
1759         implementations of the math functions: __subsf3, __addsf3,
1760         __mulsf3 and __divsf3
1762 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1764         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
1765         Add i386/elf-lib.h to tm_file.
1766         * config/i386/elf-lib.h: Fix comment.
1767         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
1768         && __sun__ && __svr4__]: Remove workaround.
1770 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1772         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
1773         FEATURE_BMI2.
1774         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
1776 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
1778         * config/i386/cpuinfo.c (processor_subtypes): Add
1779         INTEL_COREI7_BROADWELL.
1780         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
1781         model numbers.
1783 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
1785         * config/i386/elf-lib.h: New file.
1786         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
1787         Wrap definition in #ifdef __i386__.
1788         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1789         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
1790         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
1791         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
1792         to tm_file.
1794 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
1796         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
1797         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
1799 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1801         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
1802         Update rt_sigframe format and address for current Nios II
1803         Linux conventions.
1805 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
1807         * config.host (arm*-*-freebsd*): Add new configuration for
1808         arm*-*-freebsd*.
1809         * config/arm/freebsd-atomic.c: New file.
1810         * config/arm/t-freebsd: Likewise.
1811         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
1812         'PC-relative indirect' OS's.
1814 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
1816         * config.host: Add Visium support.
1817         * config/visium: New directory.
1819 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1821         Update copyright years.
1823 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1825         * config.host: Support mipsisa32r6 and mipsisa64r6.
1826         * config/mips/mips16.S: Do not build for R6.
1828 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
1830         * config/sh/crt.h: New.
1831         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
1832         symbols.
1833         * config/sh/crt1.S: Likewise.
1835 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
1837         PR libgcc/63832
1838         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
1839         func_ptr *dtor_list temporary variable to avoid "array subscript
1840         is above array bounds" warnings.
1842 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1844         * Makefile.in (with_aix_soname): Define.
1845         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
1846         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
1847         * configure: Recreate.
1849 2014-12-05  Olivier Hainque  <hainque@adacore.com>
1851         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
1852         now provided by defaults.h.
1854 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
1856         PR target/55351
1857         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
1858         whether it's defined.
1860 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
1862         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
1863         * config/i386/cpuinfo.c (get_available_features): Detect it.
1865 2014-11-27  Tony Wang  <tony.wang@arm.com>
1867         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
1868         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
1869         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
1871 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
1873         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
1875 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
1877         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
1878         instead.
1880 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
1881             John David Anglin  <danglin@gcc.gnu.org>
1883         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
1884         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
1885         (OP_AND_FETCH_2): Likewise.
1886         (COMPARE_AND_SWAP_2): Likewise.
1887         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1888         (SYNC_LOCK_RELEASE_2): Likewise.
1889         (SUBWORD_SYNC_OP): Remove.
1890         (SUBWORD_VAL_CAS): Likewise.
1891         (SUBWORD_BOOL_CAS): Likewise.
1892         (FETCH_AND_OP_WORD): Update.
1893         Consistently use signed types.
1895 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
1896             Thomas Schwinge  <thomas@codesourcery.com>
1897             Ilya Verbin  <ilya.verbin@intel.com>
1898             Andrey Turetskiy  <andrey.turetskiy@intel.com>
1900         * Makefile.in (crtoffloadbegin$(objext)): New rule.
1901         (crtoffloadend$(objext)): Likewise.
1902         * configure: Regenerate.
1903         * configure.ac (accel_dir_suffix): Compute new variable.
1904         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
1905         if enable_offload_targets is not empty.
1906         * offloadstuff.c: New file.
1908 2014-11-13  Nick Clifton  <nickc@redhat.com>
1910         * config/rl78/divmodhi.S: Add support for the G10 architecture.
1911         Use START_FUNC and END_FUNC macros to enable linker garbage
1912         collection.
1913         * config/rl78/divmodqi.S: Likewise.
1914         * config/rl78/divmodsi.S: Likewise.
1915         * config/rl78/mulsi3.S: Likewise.
1916         * config/rl78/lib2div.c: Remove G10 functions.
1917         * config/rl78/lib2muls.c: Likewise.
1918         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
1919         * config/rl78/vregs.h (START_FUNC): New macro.
1920         (END_FUNC): New macro.
1922 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
1924         * config/mips/mips16.S: Set .module when supported.  Update O32
1925         FP64 calling convention and use for FPXX when possible.  Add FPXX
1926         calling convention fallback case.
1928 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
1930         * config.host: Handle nvptx-*-*.
1931         * shared-object.mk (as-flags-$o): Define.
1932         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
1933         -xassembler-with-cpp.
1934         * static-object.mk: Identical changes.
1935         * config/nvptx/t-nvptx: New file.
1936         * config/nvptx/crt0.s: New file.
1937         * config/nvptx/free.asm: New file.
1938         * config/nvptx/malloc.asm: New file.
1939         * config/nvptx/realloc.c: New file.
1941 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
1943         * Makefile.in (libgcc.map.in): New target.
1944         (libgcc.map): Use libgcc.map.in.
1945         * config/t-softfp (softfp_compat): New variable to be set by
1946         users.
1947         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
1948         variables.
1949         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
1950         directory.
1951         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
1952         that use compat symbols and disable all code unless [SHARED].
1953         * config/t-softfp-compat: New file.
1954         * find-symver.awk: New file.
1955         * configure.ac (--with-glibc-version): New configure option.
1956         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
1957         * configure: Regenerate.
1958         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
1959         soft-float and e500.
1961 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
1963         * config/t-hardfp (hardfp_exclusions): Document new variable for
1964         user to define.
1965         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
1966         * config/t-softfp (softfp_extras): Document new variable for user
1967         to define.
1968         (softfp_func_list): Add functions from $(softfp_extras).
1969         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
1970         * config.host (powerpc*-*-linux*): For e500v1, use
1971         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
1972         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
1973         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
1975 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
1977         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
1978         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
1979         memory read accesses are ok.
1981 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
1983         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
1984         * configure: Regenerate.
1985         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
1986         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
1987         of soft-fp for 32-bit classic hard float.  Do not use
1988         t-softfp-excl for soft float.
1990 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
1992         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
1993         configurations.
1994         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
1995         Remove variables.
1997 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
1999         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2000         introduced with 2014-10-21 trunk r216525.
2002 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2003             Vidya Praveen  <vidya.praveen@atmel.com>
2004             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2005             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2006             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2008         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2009         order.
2011         Updated library functions for AVRTINY arch.
2012         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2013         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2014         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2015         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2016         wsubi/wadi macors.
2017         (__mulsi3_helper): Update stack, preserve callee saved regs and
2018         argument from stack. Restore callee save registers.
2019         (__mulpsi3): Likewise.
2020         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2021         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2022         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2023         AVRTINY.
2024         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2025         (__do_copy_data): Added new definition for AVRTINY.
2026         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2027         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2028         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2029         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2030         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2031         macors.
2032         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2033         AVRTINY.
2035         Fix broken long multiplication on tiny arch.
2037 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2039         * soft-fp/double.h: Update from glibc.
2040         * soft-fp/eqdf2.c: Likewise.
2041         * soft-fp/eqsf2.c: Likewise.
2042         * soft-fp/eqtf2.c: Likewise.
2043         * soft-fp/extenddftf2.c: Likewise.
2044         * soft-fp/extended.h: Likewise.
2045         * soft-fp/extendsfdf2.c: Likewise.
2046         * soft-fp/extendsftf2.c: Likewise.
2047         * soft-fp/extendxftf2.c: Likewise.
2048         * soft-fp/gedf2.c: Likewise.
2049         * soft-fp/gesf2.c: Likewise.
2050         * soft-fp/getf2.c: Likewise.
2051         * soft-fp/ledf2.c: Likewise.
2052         * soft-fp/lesf2.c: Likewise.
2053         * soft-fp/letf2.c: Likewise.
2054         * soft-fp/op-1.h: Likewise.
2055         * soft-fp/op-2.h: Likewise.
2056         * soft-fp/op-4.h: Likewise.
2057         * soft-fp/op-8.h: Likewise.
2058         * soft-fp/op-common.h: Likewise.
2059         * soft-fp/quad.h: Likewise.
2060         * soft-fp/single.h: Likewise.
2061         * soft-fp/soft-fp.h: Likewise.
2062         * soft-fp/unorddf2.c: Likewise.
2063         * soft-fp/unordsf2.c: Likewise.
2064         * soft-fp/unordtf2.c: Likewise.
2065         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2066         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2067         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2068         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2069         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2070         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2071         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2072         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2073         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2074         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2076 2014-10-08  Rong Xu  <xur@google.com>
2078         * libgcov-util.c (read_gcda_file): Fix format.
2079         (find_match_gcov_info): Ditto.
2080         (calculate_2_entries): New.
2081         (compute_one_gcov): Ditto.
2082         (gcov_info_count_all_cold): Ditto.
2083         (gcov_info_count_all_zero): Ditto.
2084         (extract_file_basename): Ditto.
2085         (get_file_basename): Ditto.
2086         (set_flag): Ditto.
2087         (matched_gcov_info): Ditto.
2088         (calculate_overlap): Ditto.
2089         (gcov_profile_overlap): Ditto.
2090         * libgcov-driver.c (compute_summary): Make
2091         it avavilable for external calls.
2093 2014-10-06  Rong Xu  <xur@google.com>
2095         * Makefile.in: Ditto.
2096         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
2097         (gcov_sort_icall_topn_counter): Ditto.
2098         (gcov_sort_topn_counter_arrays): Ditto.
2099         (dump_one_gcov): Sort indirect_call topn counters.
2100         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
2101         function.
2102         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
2103         utility function.
2104         (__gcov_indirect_call_topn_profiler): New profiler function.
2105         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
2106         * libgcov.h: New decls.
2108 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
2110         * config.host: Remove support for score-*.
2112 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2114         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2115         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
2116         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
2117         __LIBGCC_XF_MANT_DIG__.
2118         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
2119         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
2120         __LIBGCC_TF_MANT_DIG__.
2121         * libgcc2.c (NOTRUNC): Define in terms of
2122         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
2123         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2125 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2127         PR target/63312
2128         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
2129         New macros.
2131 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
2133         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
2134         override USE_PT_GNU_EH_FRAME.
2135         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
2136         check USE_EH_FRAME_REGISTRY_ALWAYS against
2137         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
2138         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
2139         variable for substituted force_explicit_eh_registry.
2140         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
2141         * configure.ac (explicit-exception-frame-registration):
2142         New AC_ARG_ENABLE.
2143         * configure: Regenerate.
2145 2014-09-19  Olivier Hainque  <hainque@adacore.com>
2147         * config.host (powerpc-wrs-vxworksmils): New configuration,
2148         same as vxworksae.
2150 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2152         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
2154 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2156         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
2157         bits not set bits as indicating trapping exceptions.
2159 2014-09-17  Nathan sidwell  <nathan@acm.org>
2161         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
2162         (LIBGCOV_DRIVER): ... here.
2163         * libgcov-driver.c (gcov_master): New.
2164         (gcov_exit): Remove from master chain.
2165         (__gcov_init): Add to master chain if version compatible.  Don't
2166         clear the version.
2167         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
2168         (gcov_reset_int): Clear master chain, if compatible.
2169         (gcov_dump_int): New internal interface.  Dump master chain, if
2170         compatible.
2171         (gcov_dump): Alias for gcov_dump_int.
2172         * libgcov.h (struct gcov_root): Add next and prev fields.
2173         (struct gcov_master): New struct.
2174         (__gcov_master): New.
2175         (gcov_dump_int): Declare.
2177 2014-09-17  Olivier Hainque  <hainque@adacore.com>
2179         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
2180         and crtbegin.o + crtend.o to extra_parts.
2182 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
2184         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
2185         __LIBGCC_HAS_SF_MODE__.
2186         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2187         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2188         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2189         * config/libbid/bid_gcc_intrinsics.h
2190         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2191         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2192         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2193         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2194         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
2195         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2197 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
2199         PR target/63223
2200         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
2201         and R24 as needed.  Make work for all devices and .text locations.
2202         (__do_global_ctors, __do_global_dtors): Use word addresses.
2203         (__tablejump__, __tablejump_elpm__): Remove functions.
2204         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
2205         Add _tablejump2.
2206         (XICALL, XIJMP): New macros.
2208 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2209         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2211         * config.host (aarch64*): Include crtfastmath.o and
2212         t-crtfm.
2213         * config/aarch64/crtfastmath.c: New file.
2215 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
2217         * config.host: Remove picochip support.
2218         * config/picochip/adddi3.S: Remove.
2219         * config/picochip/ashlsi3.S: Remove.
2220         * config/picochip/ashlsi3.c: Remove.
2221         * config/picochip/ashrsi3.S: Remove.
2222         * config/picochip/ashrsi3.c: Remove.
2223         * config/picochip/clzsi2.S: Remove.
2224         * config/picochip/cmpsi2.S: Remove.
2225         * config/picochip/divmod15.S: Remove.
2226         * config/picochip/divmodhi4.S: Remove.
2227         * config/picochip/divmodsi4.S: Remove.
2228         * config/picochip/lib1funcs.S: Remove.
2229         * config/picochip/longjmp.S: Remove.
2230         * config/picochip/lshrsi3.S: Remove.
2231         * config/picochip/lshrsi3.c: Remove.
2232         * config/picochip/parityhi2.S: Remove.
2233         * config/picochip/popcounthi2.S: Remove.
2234         * config/picochip/setjmp.S: Remove.
2235         * config/picochip/subdi3.S: Remove.
2236         * config/picochip/t-picochip: Remove.
2237         * config/picochip/ucmpsi2.S: Remove.
2238         * config/picochip/udivmodhi4.S: Remove.
2239         * config/picochip/udivmodsi4.S: Remove.
2241 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2243         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
2244         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
2245         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
2246         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
2247         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
2248         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
2249         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
2250         defined and LIBGCC2_HAS_DF_MODE is defined.
2251         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
2252         defined and LIBGCC2_HAS_XF_MODE is defined.
2253         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
2254         defined and LIBGCC2_HAS_TF_MODE is defined.
2256 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2258         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
2259         and ROUND_TOWARDS_ZERO conditionals.
2261 2014-09-07  Nathan sidwell  <nathan@acm.org>
2263         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
2264         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
2266 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
2268         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
2269         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2270         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2271         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2272         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2273         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2274         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2275         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
2276         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
2277         (DWARF_FRAME_REGISTERS): Change all uses to
2278         __LIBGCC_DWARF_FRAME_REGISTERS__.
2279         (EH_RETURN_STACKADJ_RTX): Change all uses to
2280         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2281         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
2282         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
2283         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
2284         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
2285         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
2286         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
2287         to __LIBGCC_EH_FRAME_SECTION_NAME__.
2288         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
2289         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
2290         __LIBGCC_STACK_POINTER_REGNUM__.
2291         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2292         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2293         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2294         to __LIBGCC_STACK_POINTER_REGNUM__.
2295         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2296         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2297         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2298         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2299         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2300         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2301         (STACK_POINTER_REGNUM): Change all uses to
2302         __LIBGCC_STACK_POINTER_REGNUM__.
2303         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
2304         use to __LIBGCC_STACK_POINTER_REGNUM__.
2305         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2306         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2307         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
2308         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2309         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
2310         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2311         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2312         to __LIBGCC_STACK_POINTER_REGNUM__.
2313         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
2314         Remove conditional definition.
2315         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
2316         __LIBGCC_TEXT_SECTION_ASM_OP__.
2317         (EH_FRAME_SECTION_NAME): Change all uses to
2318         __LIBGCC_EH_FRAME_SECTION_NAME__.
2319         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
2320         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
2321         (CTORS_SECTION_ASM_OP): Change all uses to
2322         __LIBGCC_CTORS_SECTION_ASM_OP__.
2323         (DTORS_SECTION_ASM_OP): Change all uses to
2324         __LIBGCC_DTORS_SECTION_ASM_OP__.
2325         (JCR_SECTION_NAME): Change all uses to
2326         __LIBGCC_JCR_SECTION_NAME__.
2327         (INIT_SECTION_ASM_OP): Change all uses to
2328         __LIBGCC_INIT_SECTION_ASM_OP__.
2329         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2330         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2331         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
2332         __LIBGCC_STACK_GROWS_DOWNWARD__.
2333         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
2334         __LIBGCC_INIT_SECTION_ASM_OP__.
2335         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2336         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2337         (EH_FRAME_SECTION_NAME): Change all uses to
2338         __LIBGCC_EH_FRAME_SECTION_NAME__.
2339         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
2340         definitions.  Change all uses to
2341         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
2342         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
2343         __LIBGCC_STACK_GROWS_DOWNWARD__.
2344         (DWARF_FRAME_REGISTERS): Change all uses to
2345         __LIBGCC_DWARF_FRAME_REGISTERS__.
2346         (EH_RETURN_STACKADJ_RTX): Change all uses to
2347         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2348         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
2349         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
2350         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
2351         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
2352         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
2354 2014-09-02  Nathan sidwell  <nathan@acm.org>
2356         * libgcov-interface.c (STRONG_ALIAS): New.
2357         (__gcov_flush): Call __gcov_reset_int.
2358         (__gcov_reset): Strong alias for ...
2359         (__gcov_reset_ing): ... this renamed hidden version.
2360         * libgcov.h (__gcov_reset_int): New declaration.
2362 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
2364         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
2365         call from here...
2366         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
2367         (__dso_handle): Define on Cygwin.
2368         * config/i386/t-cygming (crtbeginS.o): New rule.
2369         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
2371         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
2372         declaration syntax.
2374 2014-08-13  Steve Ellcey  <sellcey@mips.com>
2376         * crtstuff.c: Undef caddr_t.
2378 2014-08-12  Steve Ellcey  <sellcey@mips.com>
2380         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
2382 2014-08-07  Nathan Sidwell  <nathan@acm.org>
2384         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
2385         (LIBGCOV_DRIVER): ... to here.
2386         * libgcov.h (gcov_do_dump): New #define.
2387         (struct gcov_root): New.
2388         (__gcov_root): New declaration.
2389         (__gcov_dump_one): Declare.
2390         * libgcov-driver.c (gcov_list, gcov_dump_complete,
2391         run_accounted): Delete.
2392         (gcov_compute_histogram): Add LIST argument, adjust.
2393         (compute_summary): Adjust gcov_compute_histogram call.
2394         (gcov_do_dump): Not hidden, static in libgcov.
2395         (gcov_clear): Move  to interface.c.
2396         (__gcov_dump_one): New, broken out of ...
2397         (gcov_exit): ... here.  Make static.
2398         (__gcov_root): New.
2399         (__gcov_init): Adjust.
2400         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
2401         declarations.
2402         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
2403         (gcov_clear): Moved from driver.c.   Add LIST argument.
2404         (__gcov_reset): Adjust for changed interfaces.
2405         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
2407 2014-08-04  Rohit  <rohitarulraj@freescale.com>
2409         PR target/60102
2410         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
2411         based on change in SPE high register numbers and 3 HTM registers.
2413 2014-08-01  Nathan Sidwell  <nathan@acm.org>
2415         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
2416         LIBGCOV_INTERFACE): Reformat.
2417         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
2418         IN_GCOV_TOOL.
2419         * libgcov-interface.c: Reformat some comments.
2420         (__gcov_flush_mx): Add declaration.  Tidy up definition.
2422 2014-07-31  Alan Modra  <amodra@gmail.com>
2423             Peter Bergner  <bergner@vnet.ibm.com>
2425         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
2426         (pack_ldouble): New function.
2427         (__gcc_qadd): Use it.
2428         (__gcc_qmul): Likewise.
2429         (__gcc_qdiv): Likewise.
2430         (__gcc_qneg): Likewise.
2431         (__gcc_stoq): Likewise.
2432         (__gcc_dtoq): Likewise.
2434 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
2436         * config/s390/tpf-unwind.h: Include <stdbool.h>.
2437         (__tpf_eh_return): Add original return address as second parameter.
2438         Handle cases where unwinder routines were called directly, instead
2439         of from within the C++ library.
2441 2014-07-29  Nathan Sidwell  <nathan@acm.org>
2443         * libgcov.h: Move renaming of entry points to lib gcov specific
2444         portion.
2445         (gcov_do_dump): New rename.
2446         (gcov_rewrite): Remove inline, make HIDDEN.
2447         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
2448         (gcov_exit_compute_summary): Rename to ...
2449         (compute_summary): ... here.  Add LIST argument.
2450         (gcov_exit_merge_gcda): Rename to ...
2451         (merge_one_data): ... here.
2452         (gcov_exit_write_gcda): Rename to ...
2453         (write_one_data): ... here.
2454         (gcov_exit_merge_summary): Rename to ...
2455         (merge_summary): Add RUN_COUNTED argument.
2456         (gcov_exit_dump_gcov): Rename to ...
2457         (dump_one_gcov): Add RUN_COUNTED argument.
2458         (gcov_do_dump): New function, broken out of ...
2459         (gcov_exit): ... here.  Call it.
2461 2014-07-27  Anthony Green  <green@moxielogic.com>
2463         * config.host: Add moxiebox configuration suppport.
2465 2014-07-27  Nathan Sidwell  <nathan@acm.org>
2467         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
2468         (struct gcov_filename): ... here.  Include buffer and max length
2469         fields.
2470         (gcov_max_filename): Remove.
2471         (gi_filename): Remove.
2472         (gcov_exit_compute_summary): Compute max filename here.
2473         (gcov_exit_merge_gcda): Add filename parm, adjust.
2474         (gcov_exit_merge_summary): Likewise.
2475         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
2476         (gcov_exit): Likewise.
2477         (__gcov_init): Don't calculate max length here.
2478         * libgcov_util.c (max_filename_len): Remove.
2479         (read_gcda_file): Don't calculate max length here.
2480         (gcov_read_profile_dir): Don't propagate here.
2481         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
2482         struct gcov_filename changes.
2483         (gcov_exit_open_gcda_file): Likewise.
2485 2014-07-25  Nathan Sidwell  <nathan@acm.org>
2487         * libgcov-driver.c (set_gcov_dump_complete,
2488         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
2489         functions polluting user's namespace.
2490         (gcov_exit): Set variable directly.
2491         (gcov_clear): Reset variable directly.
2492         * libgcov-interface.c (get_gcov_dymp_complete,
2493         reset_gov_dump_complete): Remove declarations.
2494         (__gcov_reset, __gcov_dump): Don't call them.
2496 2014-07-24  DJ Delorie  <dj@redhat.com>
2498         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
2499         (__gcc_deregister_frame): Move logic to detect deregister function
2500         to ...
2501         (__gcc_register_frame): here, so it's consistent with the register
2502         logic.
2504 2014-07-23  Nathan Sidwell  <nathan@acm.org>
2506         * libgcov-driver.c (set_gcov_list): Remove.
2507         (gcov_list): Make non-static in GCOV_TOOL.
2508         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
2510 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
2512         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
2513         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
2514         Don't use SYNC_LOCK_RELEASE for int type.
2516 2014-07-14  Richard Biener  <rguenther@suse.de>
2518         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
2520 2014-07-11  Rong Xu  <xur@google.com>
2522         * libgcov-util.c (gcov_max_filename): Fix declartion.
2524 2014-07-10  Rong Xu  <xur@google.com>
2526         Add gcov-tool: an offline gcda profile processing tool
2527         Support.
2528         * libgcov-driver.c (gcov_max_filename): Make available
2529         to gcov-tool.
2530         * libgcov-merge.c (__gcov_merge_add): Replace
2531         gcov_read_counter() with a Macro.
2532         (__gcov_merge_ior): Ditto.
2533         (__gcov_merge_time_profile): Ditto.
2534         (__gcov_merge_single): Ditto.
2535         (__gcov_merge_delta): Ditto.
2536         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
2537         in the utility functions.
2538         (set_fn_ctrs): Utility function for reading gcda files to in-memory
2539         gcov_list object link lists.
2540         (tag_function): Ditto.
2541         (tag_blocks): Ditto.
2542         (tag_arcs): Ditto.
2543         (tag_lines): Ditto.
2544         (tag_counters): Ditto.
2545         (tag_summary): Ditto.
2546         (read_gcda_finalize): Ditto.
2547         (read_gcda_file): Ditto.
2548         (ftw_read_file): Ditto.
2549         (read_profile_dir_init): Ditto.
2550         (gcov_read_profile_dir): Ditto.
2551         (gcov_read_counter_mem): Ditto.
2552         (gcov_get_merge_weight): Ditto.
2553         (merge_wrapper): A wrapper function that calls merging handler.
2554         (gcov_merge): Merge two gcov_info objects with weights.
2555         (find_match_gcov_info): Find the matched gcov_info in the list.
2556         (gcov_profile_merge): Merge two gcov_info object lists.
2557         (__gcov_add_counter_op): Process edge profile counter values.
2558         (__gcov_ior_counter_op): Process IOR profile counter values.
2559         (__gcov_delta_counter_op): Process delta profile counter values.
2560         (__gcov_single_counter_op): Process single  profile counter values.
2561         (fp_scale): Callback function for float-point scaling.
2562         (int_scale): Callback function for integer fraction scaling.
2563         (gcov_profile_scale): Scaling profile counters.
2564         (gcov_profile_normalize): Normalize profile counters.
2565         * libgcov.h: Add headers and functions for gcov-tool use.
2566         (gcov_get_counter): New.
2567         (gcov_get_counter_target): Ditto.
2568         (struct gcov_info): Make the functions field mutable in gcov-tool
2569         compilation.
2571 2014-06-23  Kai Tietz  <ktietz@redhat.com>
2573         PR libgcc/61585
2574         * unwind-seh.c (_Unwind_GetGR): Check for proper
2575         index range.
2576         (_Unwind_SetGR): Likewise.
2578 2014-05-22  Nick Clifton  <nickc@redhat.com>
2580         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
2581         -mhwmult=none.
2583 2014-05-22  Teresa Johnson  <tejohnson@google.com>
2585         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
2586         include.
2588 2014-05-20  John Marino  <gnugcc@marino.st>
2590         * config.host (*-*-dragonfly*): New target.
2591         * crtstuff.c: Make dl_iterate_support generic on *bsd.
2592         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
2593         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
2594         * config/i386/dragonfly-unwind.h: New.
2596 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
2598         PR libgcc/60166
2599         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
2600         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
2602 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2604         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
2605         implementation.
2607 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
2609         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
2611 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2613         PR libgcc/61097
2614         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
2615         if --enable-shared.
2617 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2619         Work around for current cygwin32 build problems.
2620         * config/i386/cygming-crtbegin.c (__register_frame_info,
2621         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
2622         functions only for 64-bit systems.
2624 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2626         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2627         (sigill_caught, sigill_hdlr): Remove.
2629 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2631         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
2632         check.
2633         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2634         Solaris 9 single-threaded support.
2635         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
2636         Solaris 9 single-threaded support.  Add call_user_handler code
2637         sequences.
2638         (sparc_is_sighandler): Likewise.
2640 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2642         * config.host: Append t-floattodi to tmake_file depending on
2643         host_address.
2645 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
2647         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
2649 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
2651         PR libgcc/60472
2652         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
2653         variable to avoid "array subscript is above array bounds" warnings.
2654         Use __builtin_expect when checking *jcr_list for NULL.
2656 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2658         PR libgcc/59339
2659         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
2660         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
2661         vtv_*.o to extra_parts if enable_vtable_verify.
2663 2014-03-06  Nick Clifton  <nickc@redhat.com>
2665         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
2666         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
2668 2014-02-28  Joey Ye  <joey.ye@arm.com>
2670         PR libgcc/60166
2671         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
2672         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
2673         Set to zero.
2675 2014-02-24  Walter Lee  <walt@tilera.com>
2677         * config.host: Support "tilegx*" and "tilepro*" triplets.
2678         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
2679         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
2681 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
2682             Chung-Lin Tang  <cltang@codesourcery.com>
2684         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
2685         * config/nios2/crti.S: Remove .file directive.
2686         * config/nios2/crtn.S: Likewise.
2688 2014-02-18  Kai Tietz  <ktietz@redhat.com>
2689         Jonathan Schleifer  <js@webkeks.org>
2691         PR objc/56870
2692         * unwind-seh.c (_GCC_specific_handler): Pass proper
2693         value to unwind-handler.
2695 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
2697         * soft-fp/adddf3.c: Update from glibc.
2698         * soft-fp/addsf3.c: Likewise.
2699         * soft-fp/addtf3.c: Likewise.
2700         * soft-fp/divdf3.c: Likewise.
2701         * soft-fp/divsf3.c: Likewise.
2702         * soft-fp/divtf3.c: Likewise.
2703         * soft-fp/double.h: Likewise.
2704         * soft-fp/eqdf2.c: Likewise.
2705         * soft-fp/eqsf2.c: Likewise.
2706         * soft-fp/eqtf2.c: Likewise.
2707         * soft-fp/extenddftf2.c: Likewise.
2708         * soft-fp/extended.h: Likewise.
2709         * soft-fp/extendsfdf2.c: Likewise.
2710         * soft-fp/extendsftf2.c: Likewise.
2711         * soft-fp/extendxftf2.c: Likewise.
2712         * soft-fp/fixdfdi.c: Likewise.
2713         * soft-fp/fixdfsi.c: Likewise.
2714         * soft-fp/fixdfti.c: Likewise.
2715         * soft-fp/fixsfdi.c: Likewise.
2716         * soft-fp/fixsfsi.c: Likewise.
2717         * soft-fp/fixsfti.c: Likewise.
2718         * soft-fp/fixtfdi.c: Likewise.
2719         * soft-fp/fixtfsi.c: Likewise.
2720         * soft-fp/fixtfti.c: Likewise.
2721         * soft-fp/fixunsdfdi.c: Likewise.
2722         * soft-fp/fixunsdfsi.c: Likewise.
2723         * soft-fp/fixunsdfti.c: Likewise.
2724         * soft-fp/fixunssfdi.c: Likewise.
2725         * soft-fp/fixunssfsi.c: Likewise.
2726         * soft-fp/fixunssfti.c: Likewise.
2727         * soft-fp/fixunstfdi.c: Likewise.
2728         * soft-fp/fixunstfsi.c: Likewise.
2729         * soft-fp/fixunstfti.c: Likewise.
2730         * soft-fp/floatdidf.c: Likewise.
2731         * soft-fp/floatdisf.c: Likewise.
2732         * soft-fp/floatditf.c: Likewise.
2733         * soft-fp/floatsidf.c: Likewise.
2734         * soft-fp/floatsisf.c: Likewise.
2735         * soft-fp/floatsitf.c: Likewise.
2736         * soft-fp/floattidf.c: Likewise.
2737         * soft-fp/floattisf.c: Likewise.
2738         * soft-fp/floattitf.c: Likewise.
2739         * soft-fp/floatundidf.c: Likewise.
2740         * soft-fp/floatundisf.c: Likewise.
2741         * soft-fp/floatunditf.c: Likewise.
2742         * soft-fp/floatunsidf.c: Likewise.
2743         * soft-fp/floatunsisf.c: Likewise.
2744         * soft-fp/floatunsitf.c: Likewise.
2745         * soft-fp/floatuntidf.c: Likewise.
2746         * soft-fp/floatuntisf.c: Likewise.
2747         * soft-fp/floatuntitf.c: Likewise.
2748         * soft-fp/gedf2.c: Likewise.
2749         * soft-fp/gesf2.c: Likewise.
2750         * soft-fp/getf2.c: Likewise.
2751         * soft-fp/ledf2.c: Likewise.
2752         * soft-fp/lesf2.c: Likewise.
2753         * soft-fp/letf2.c: Likewise.
2754         * soft-fp/muldf3.c: Likewise.
2755         * soft-fp/mulsf3.c: Likewise.
2756         * soft-fp/multf3.c: Likewise.
2757         * soft-fp/negdf2.c: Likewise.
2758         * soft-fp/negsf2.c: Likewise.
2759         * soft-fp/negtf2.c: Likewise.
2760         * soft-fp/op-1.h: Likewise.
2761         * soft-fp/op-2.h: Likewise.
2762         * soft-fp/op-4.h: Likewise.
2763         * soft-fp/op-8.h: Likewise.
2764         * soft-fp/op-common.h: Likewise.
2765         * soft-fp/quad.h: Likewise.
2766         * soft-fp/single.h: Likewise.
2767         * soft-fp/soft-fp.h: Likewise.
2768         * soft-fp/subdf3.c: Likewise.
2769         * soft-fp/subsf3.c: Likewise.
2770         * soft-fp/subtf3.c: Likewise.
2771         * soft-fp/truncdfsf2.c: Likewise.
2772         * soft-fp/trunctfdf2.c: Likewise.
2773         * soft-fp/trunctfsf2.c: Likewise.
2774         * soft-fp/trunctfxf2.c: Likewise.
2775         * soft-fp/unorddf2.c: Likewise.
2776         * soft-fp/unordsf2.c: Likewise.
2777         * soft-fp/unordtf2.c: Likewise.
2778         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
2779         macro.
2780         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2781         Likewise.
2782         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2783         Likewise.
2784         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2785         Likewise.
2786         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2787         Likewise.
2788         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2789         Likewise.
2790         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2791         Likewise.
2792         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2793         Likewise.
2794         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2795         Likewise.
2796         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2797         Likewise.
2798         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2799         Likewise.
2800         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2801         Likewise.
2802         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2803         Likewise.
2804         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
2805         Likewise.
2806         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
2807         Likewise.
2808         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2809         Likewise.
2811 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2813         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
2814         cannot be represented.
2815         * config/s390/32/_fixsfdi.c: Likewise.
2816         * config/s390/32/_fixtfdi.c: Likewise.
2817         * config/s390/32/_fixunsdfdi.c: Likewise.
2818         * config/s390/32/_fixunssfdi.c: Likewise.
2819         * config/s390/32/_fixunstfdi.c: Likewise.
2821 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
2823         * configure.ac (libgcc_cv_mips_hard_float): New.
2824         * configure: Regenerate.
2825         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
2826         t-softfp-sfdf for hard-float targets.
2827         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
2828         (softfp_float_modes, softfp_int_modes, softfp_extensions)
2829         (softfp_truncations, softfp_exclude_libgcc2): New.
2830         * config/t-hardfp: New file.
2831         * config/t-hardfp-sfdf: Likewise.
2832         * config/hardfp.c: Likewise.
2834 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2836         * config.host: Include t-floattodi also for s390x.
2837         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
2838         * config/s390/32/_fixsfdi.c: Likewise.
2839         * config/s390/32/_fixtfdi.c: Likewise.
2840         * config/s390/32/_fixunsdfdi.c: Likewise.
2841         * config/s390/32/_fixunssfdi.c: Likewise.
2842         * config/s390/32/_fixunstfdi.c: Likewise.
2844 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2846         PR target/59788
2847         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
2848         (install-libgcc-unwind-map-forbuild): New target.
2849         (all): Depend on install-libgcc-unwind-map-forbuild.
2850         (install-libgcc-unwind-map): New target.
2851         (install): Depend on install-libgcc-unwind-map.
2853 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
2855         * config/nios2/crti.S (_init): Initialize GOT pointer from
2856         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2858 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
2860         * configure.ac: Check __mips64 when setting host_address.
2861         * configure: Regenerate.
2862         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
2863         mips/t-mips64 and t-softfp.
2864         (mips*-*-linux*): Don't add mips/t-tpbit.
2865         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
2866         (DPBIT, DPBIT_CFLAGS): Delete.
2867         * config/mips/sfp-machine.h: New file.
2868         * config/mips/t-mips64: Likewise.
2869         * config/mips/t-softfp-tf: Likewise.
2870         * config/mips/t-tpbit: Delete.
2872 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2874         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
2875         as long long.
2877 2014-01-25  Walter Lee  <walt@tilera.com>
2879         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
2880         config.h or system.h.
2881         (bool) Define.
2883 2014-01-25  Walter Lee  <walt@tilera.com>
2885         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
2886         (post_atomic_barrier): Ditto.
2887         (__fetch_and_do): New macro.
2888         (__atomic_fetch_and_do): Use __fetch_and_do.
2889         (__sync_fetch_and_do): New macro.
2890         (__sync_fetch_and_add_4): New function.
2891         (__sync_fetch_and_sub_4): New function.
2892         (__sync_fetch_and_or_4): New function.
2893         (__sync_fetch_and_and_4): New function.
2894         (__sync_fetch_and_xor_4): New function.
2895         (__sync_fetch_and_nand_4): New function.
2896         (__sync_fetch_and_add_8): New function.
2897         (__sync_fetch_and_sub_8): New function.
2898         (__sync_fetch_and_or_8): New function.
2899         (__sync_fetch_and_and_8): New function.
2900         (__sync_fetch_and_xor_8): New function.
2901         (__sync_fetch_and_nand_8): New function.
2902         (__do_and_fetch): New macro.
2903         (__atomic_do_and_fetch): Use __do_and_fetch.
2904         (__sync_do_and_fetch): New macro.
2905         (__sync_add_and_fetch_4): New function.
2906         (__sync_sub_and_fetch_4): New function.
2907         (__sync_or_and_fetch_4): New function.
2908         (__sync_and_and_fetch_4): New function.
2909         (__sync_xor_and_fetch_4): New function.
2910         (__sync_nand_and_fetch_4): New function.
2911         (__sync_add_and_fetch_8): New function.
2912         (__sync_sub_and_fetch_8): New function.
2913         (__sync_or_and_fetch_8): New function.
2914         (__sync_and_and_fetch_8): New function.
2915         (__sync_xor_and_fetch_8): New function.
2916         (__sync_nand_and_fetch_8): New function.
2917         (__sync_exchange_methods): New macro.
2918         (__sync_val_compare_and_swap_4): New function.
2919         (__sync_bool_compare_and_swap_4): New function.
2920         (__sync_lock_test_and_test_4): New function.
2921         (__sync_val_compare_and_swap_8): New function.
2922         (__sync_bool_compare_and_swap_8): New function.
2923         (__sync_lock_test_and_test_8): New function.
2924         (__subword_cmpxchg_body): New macro.
2925         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
2926         (__atomic_compare_exchange_2): Ditto.
2927         (__sync_subword_cmpxchg): New macro.
2928         (__sync_val_compare_and_swap_1): New function.
2929         (__sync_bool_compare_and_swap_1): New function.
2930         (__sync_val_compare_and_swap_2): New function.
2931         (__sync_bool_compare_and_swap_2): New function.
2932         (__atomic_subword): Rename to ...
2933         (__subword): ... New name.
2934         (__atomic_subword_fetch): Use __subword.
2935         (__sync_subword_fetch): New macro.
2936         (__sync_fetch_and_add_1): New function.
2937         (__sync_fetch_and_sub_1): New function.
2938         (__sync_fetch_and_or_1): New function.
2939         (__sync_fetch_and_and_1): New function.
2940         (__sync_fetch_and_xor_1): New function.
2941         (__sync_fetch_and_nand_1): New function.
2942         (__sync_fetch_and_add_2): New function.
2943         (__sync_fetch_and_sub_2): New function.
2944         (__sync_fetch_and_or_2): New function.
2945         (__sync_fetch_and_and_2): New function.
2946         (__sync_fetch_and_xor_2): New function.
2947         (__sync_fetch_and_nand_2): New function.
2948         (__sync_add_and_fetch_1): New function.
2949         (__sync_sub_and_fetch_1): New function.
2950         (__sync_or_and_fetch_1): New function.
2951         (__sync_and_and_fetch_1): New function.
2952         (__sync_xor_and_fetch_1): New function.
2953         (__sync_nand_and_fetch_1): New function.
2954         (__sync_add_and_fetch_2): New function.
2955         (__sync_sub_and_fetch_2): New function.
2956         (__sync_or_and_fetch_2): New function.
2957         (__sync_and_and_fetch_2): New function.
2958         (__sync_xor_and_fetch_2): New function.
2959         (__sync_nand_and_fetch_2): New function.
2960         (__atomic_subword_lock): Use __subword.
2961         (__sync_subword_lock): New macro.
2962         (__sync_lock_test_and_set_1): New function.
2963         (__sync_lock_test_and_set_2): New function.
2965 2014-01-25  Walter Lee  <walt@tilera.com>
2967         * config/tilepro/atomic.c (BIT_OFFSET): Define.
2968         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
2969         (__atomic_subword): Ditto.
2971 2014-01-25  Walter Lee  <walt@tilera.com>
2973         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
2974         a prefix op argument.
2975         (__atomic_nand_fetch_4): Add prefix op.
2976         (__atomic_nand_fetch_8): Ditto.
2978 2014-01-21  Baruch Siach  <barch@tkos.co.il>
2980         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
2982 2014-01-09  Rong Xu  <xur@google.com>
2984         * libgcov-driver.c (this_prg): make it local to save
2985         bss space.
2986         (gcov_exit_compute_summary): Ditto.
2987         (gcov_exit_merge_gcda): Ditto.
2988         (gcov_exit_merge_summary): Ditto.
2989         (gcov_exit_dump_gcov): Ditto.
2991 2014-01-08  Rong Xu  <xur@google.com>
2993         * libgcov-driver.c: Use libgcov.h.
2994         (buffer_fn_data): Use xmalloc instead of malloc.
2995         (gcov_exit_merge_gcda): Ditto.
2996         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
2997         * libgcov.h: New common header files for libgcov-*.h.
2998         * libgcov-interface.c: Use libgcov.h
2999         * libgcov-merge.c: Ditto.
3000         * libgcov-profiler.c: Ditto.
3001         * Makefile.in: Add dependence to libgcov.h
3003 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3005         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3006         case of small numerator and finite nonzero result.
3008 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3010         Update copyright years
3012 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3014         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3015         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3016         config/arc/dp-hack.h, config/arc/fp-hack.h,
3017         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3018         config/arc/ieee-754/arc600-dsp/divdf3.S,
3019         config/arc/ieee-754/arc600-dsp/divsf3.S,
3020         config/arc/ieee-754/arc600-dsp/muldf3.S,
3021         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3022         config/arc/ieee-754/arc600-mul64/divdf3.S,
3023         config/arc/ieee-754/arc600-mul64/divsf3.S,
3024         config/arc/ieee-754/arc600-mul64/muldf3.S,
3025         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3026         config/arc/ieee-754/arc600/divsf3.S,
3027         config/arc/ieee-754/arc600/mulsf3.S,
3028         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3029         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3030         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3031         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3032         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3033         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3034         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3035         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3036         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3037         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3038         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3039         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3040         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3041         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3042         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3043         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3044         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3045         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3046         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3047         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3048         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3049         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3050         vtv_start_preinit.c: Use the standard form for the copyright notice.
3052 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3053             Chung-Lin Tang  <cltang@codesourcery.com>
3054             Based on patches from Altera Corporation
3056         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3057         * config/nios2/lib2-nios2.h: New file.
3058         * config/nios2/lib2-divmod-hi.c: New file.
3059         * config/nios2/linux-unwind.h: New file.
3060         * config/nios2/lib2-divmod.c: New file.
3061         * config/nios2/linux-atomic.c: New file.
3062         * config/nios2/t-nios2: New file.
3063         * config/nios2/crti.asm: New file.
3064         * config/nios2/t-linux: New file.
3065         * config/nios2/lib2-divtable.c: New file.
3066         * config/nios2/lib2-mul.c: New file.
3067         * config/nios2/tramp.c: New file.
3068         * config/nios2/crtn.asm: New file.
3070 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3072         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3073         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3074         from cpuid.h to check vendor signatures.
3076 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3078         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3079         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3080         (get_amd_cpu): Likewise.
3082 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3084         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3085         Haswell.
3087 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3088             H.J. Lu  <hongjiu.lu@intel.com>
3090         PR target/59422
3091         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
3092         and AMD_JAGUAR.
3093         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
3094         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
3095         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
3096         FEATURE_XOP and FEATURE_FMA.
3097         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
3098         AMDFAM15H_BDVER3.
3099         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
3100         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
3101         FEATURE_FMA4 and FEATURE_XOP.
3103 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
3105         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
3106         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
3107         (get_intel_cpu): Updated.
3109 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3111         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
3113 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
3115         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3116         instructions when __SSE_MATH__ is defined.
3118 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
3120         * config.host (microblaze-*-rtems*): New.
3122 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
3124         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
3125         architectures that do not have hardware divide instruction.
3126         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
3128 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
3130         * longlong.h: Delete (moved to include/).
3132 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
3134         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
3135         of normal number and qNaN to not raise an inexact exception.
3137 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
3139         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
3141 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
3143         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
3144         for correct opcodes on BE.
3146 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
3148         * soft-fp/op-4.h: Update from glibc.
3150 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
3152         * libgcc2.c (__udivmoddi4): Define new implementation when
3153         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
3154         divide instructions.
3156 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
3158         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
3160 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3162         * config/t-softfp (soft-fp-objects-base): New variable.
3163         (soft-fp-objects): Use it.
3165 2013-11-23  David Edelson  <dje.gcc@gmail.com>
3166             Andrew Dixie  <andrewd@gentrack.com>
3168         PR target/33704
3169         * config/rs6000/aixinitfini.c: New file.
3170         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
3171         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
3172         symbols.
3174 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
3176         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
3178 2013-11-18  Jan Hubicka  <jh@suse.cz>
3180         * libgcov-driver.c (run_accounted): Make global level static.
3181         (gcov_exit_merge_summary): Silence warning; do not clear
3182         run_accounted here.
3183         (gcov_exit): Clear it here.
3185         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
3186         run_accounted.
3188         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
3189         (all_prg, crc32): Remove static vars.
3190         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
3191         all_prg.
3192         (gcov_exit_merge_gcda): Add crc32 parameter.
3193         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
3194         do not account run if it was already accounted.
3195         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
3196         (gcov_exit): Initialize all_prg; update.
3198 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
3200         * configure: Regenerate.
3202 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3203             Alan Modra  <amodra@gmail.com>
3205         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
3206         (frob_update_context): Use it.
3208 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3209             Alan Modra  <amodra@gmail.com>
3211         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
3212         (trampoline_initial): Provide ELFv2 variant.
3213         (__trampoline_setup): Likewise.
3215         * config/rs6000/linux-unwind.h (frob_update_context): Do not
3216         check for AIX indirect function call sequence if _CALL_ELF == 2.
3218 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3219             Alan Modra  <amodra@gmail.com>
3221         * config/rs6000/linux-unwind.h (get_regs): Do not support
3222         old kernel versions if _CALL_ELF == 2.
3223         (frob_update_context): Do not support PLT stub variants only
3224         generated by old linkers if _CALL_ELF == 2.
3226 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3227             Alan Modra  <amodra@gmail.com>
3229         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
3230         location of CR save area for 64-bit little-endian systems.
3232 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
3234         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
3235         in tmake_file.
3236         * config/arm/t-vxworks: Delete.
3238 2013-11-10  Kai Tietz  <ktietz@redhat.com>
3240         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
3241         Increment load-count on use of LIBGCC_SONAME DLL.
3242         (hmod_libgcc): New static variable to hold handle of
3243         LIBGCC_SONAME DLL.
3244         (__gcc_deregister_frame): Decrement load-count of
3245         LIBGCC_SONAME DLL.
3247 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3249         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
3250         availability.
3251         * configure: Regenerate
3253 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
3255         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
3256         FP_EX_DENORM.  Store result to volatile location after SSE division
3257         to close interrupt window.  Remove unneeded fwait after x87
3258         division since interrupt window will be closed by emitted fstp.
3259         Rewrite FP_EX_INEXACT handling.
3261 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
3263         * soft-fp/README: Update.
3264         * soft-fp/adddf3.c: Update from glibc.
3265         * soft-fp/addsf3.c: Likewise.
3266         * soft-fp/addtf3.c: Likewise.
3267         * soft-fp/divdf3.c: Likewise.
3268         * soft-fp/divsf3.c: Likewise.
3269         * soft-fp/divtf3.c: Likewise.
3270         * soft-fp/double.h: Likewise.
3271         * soft-fp/eqdf2.c: Likewise.
3272         * soft-fp/eqsf2.c: Likewise.
3273         * soft-fp/eqtf2.c: Likewise.
3274         * soft-fp/extenddftf2.c: Likewise.
3275         * soft-fp/extended.h: Likewise.
3276         * soft-fp/extendsfdf2.c: Likewise.
3277         * soft-fp/extendsftf2.c: Likewise.
3278         * soft-fp/extendxftf2.c: Likewise.
3279         * soft-fp/fixdfdi.c: Likewise.
3280         * soft-fp/fixdfsi.c: Likewise.
3281         * soft-fp/fixdfti.c: Likewise.
3282         * soft-fp/fixsfdi.c: Likewise.
3283         * soft-fp/fixsfsi.c: Likewise.
3284         * soft-fp/fixsfti.c: Likewise.
3285         * soft-fp/fixtfdi.c: Likewise.
3286         * soft-fp/fixtfsi.c: Likewise.
3287         * soft-fp/fixtfti.c: Likewise.
3288         * soft-fp/fixunsdfdi.c: Likewise.
3289         * soft-fp/fixunsdfsi.c: Likewise.
3290         * soft-fp/fixunsdfti.c: Likewise.
3291         * soft-fp/fixunssfdi.c: Likewise.
3292         * soft-fp/fixunssfsi.c: Likewise.
3293         * soft-fp/fixunssfti.c: Likewise.
3294         * soft-fp/fixunstfdi.c: Likewise.
3295         * soft-fp/fixunstfsi.c: Likewise.
3296         * soft-fp/fixunstfti.c: Likewise.
3297         * soft-fp/floatdidf.c: Likewise.
3298         * soft-fp/floatdisf.c: Likewise.
3299         * soft-fp/floatditf.c: Likewise.
3300         * soft-fp/floatsidf.c: Likewise.
3301         * soft-fp/floatsisf.c: Likewise.
3302         * soft-fp/floatsitf.c: Likewise.
3303         * soft-fp/floattidf.c: Likewise.
3304         * soft-fp/floattisf.c: Likewise.
3305         * soft-fp/floattitf.c: Likewise.
3306         * soft-fp/floatundidf.c: Likewise.
3307         * soft-fp/floatundisf.c: Likewise.
3308         * soft-fp/floatunditf.c: Likewise.
3309         * soft-fp/floatunsidf.c: Likewise.
3310         * soft-fp/floatunsisf.c: Likewise.
3311         * soft-fp/floatunsitf.c: Likewise.
3312         * soft-fp/floatuntidf.c: Likewise.
3313         * soft-fp/floatuntisf.c: Likewise.
3314         * soft-fp/floatuntitf.c: Likewise.
3315         * soft-fp/gedf2.c: Likewise.
3316         * soft-fp/gesf2.c: Likewise.
3317         * soft-fp/getf2.c: Likewise.
3318         * soft-fp/ledf2.c: Likewise.
3319         * soft-fp/lesf2.c: Likewise.
3320         * soft-fp/letf2.c: Likewise.
3321         * soft-fp/muldf3.c: Likewise.
3322         * soft-fp/mulsf3.c: Likewise.
3323         * soft-fp/multf3.c: Likewise.
3324         * soft-fp/negdf2.c: Likewise.
3325         * soft-fp/negsf2.c: Likewise.
3326         * soft-fp/negtf2.c: Likewise.
3327         * soft-fp/op-1.h: Likewise.
3328         * soft-fp/op-2.h: Likewise.
3329         * soft-fp/op-4.h: Likewise.
3330         * soft-fp/op-8.h: Likewise.
3331         * soft-fp/op-common.h: Likewise.
3332         * soft-fp/quad.h: Likewise.
3333         * soft-fp/single.h: Likewise.
3334         * soft-fp/soft-fp.h: Likewise.
3335         * soft-fp/subdf3.c: Likewise.
3336         * soft-fp/subsf3.c: Likewise.
3337         * soft-fp/subtf3.c: Likewise.
3338         * soft-fp/truncdfsf2.c: Likewise.
3339         * soft-fp/trunctfdf2.c: Likewise.
3340         * soft-fp/trunctfsf2.c: Likewise.
3341         * soft-fp/trunctfxf2.c: Likewise.
3342         * soft-fp/unorddf2.c: Likewise.
3343         * soft-fp/unordsf2.c: Likewise.
3344         * soft-fp/unordtf2.c: Likewise.
3346 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
3348         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
3349         (_FP_MUL_MEAT_D): Ditto.
3350         (_FP_DIV_MEAT_S): Ditto.
3351         (_FP_DIV_MEAT_D): Ditto.
3352         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
3353         t-softfp-sfdf and t-softfp to tmake_file.
3355 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
3357         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
3358         * config/i386/crtprec.c: Ditto.
3360 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
3361             Shiva Chen  <shiva0217@gmail.com>
3363         * config.host (nds32*-elf*): Add nds32 target.
3364         * config/nds32 : New directory and files.
3366 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
3368         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
3369         * config.host (cpu_type) <Setting default>: Add entry for
3370         crisv32-*-*.
3371         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
3372         <crisv32-*-linux*>: Adjust.
3373         * longlong.h: Wrap the whole CRIS section in a single
3374         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
3375         and sub_ddmmss.
3376         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
3377         defined.
3378         [__CRIS__] (__umulsidi3): Define.
3379         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
3380         * config/cris/sfp-machine.h: New file.
3381         * config/cris/umulsidi3.S: New file.
3382         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
3383         * config/cris/arit.c (SIGNMULT): New macro.
3384         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
3385         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
3386         saving 3 out of originally 33 cycles from the fastest
3387         path, 3 out of 54 from the medium path and one from the longest
3388         path.  Improve comments.
3390 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
3392         * sync.c: Remove static aliases and define each function directly
3393         under its real name.
3395 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
3397         * config.host (hppa*64*-*-linux*): Define extra_parts.
3398         (hppa*-*-linux*): Likewise.
3400 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
3402         * config/arc/crtgend.S: Add 2013 to Copyright years.
3403         * config/arc/gmon/atomic.h: Likewise.
3404         * config/arc/gmon/auxreg.h: Likewise.
3405         * config/arc/gmon/sys/gmon_out.h: Likewise.
3406         * config/arc/gmon/sys/gmon.h: Likewise.
3407         * config/arc/gmon/prof-freq.c: Likewise.
3408         * config/arc/gmon/mcount.c: Likewise.
3409         * config/arc/gmon/prof-freq-stub.S: Likewise.
3410         * config/arc/gmon/gmon.c: Likewise.
3411         * config/arc/gmon/machine-gmon.h: Likewise.
3412         * config/arc/gmon/profil.S: Likewise.
3413         * config/arc/gmon/dcache_linesz.S: Likewise.
3414         * config/arc/crtg.S: Likewise.
3415         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
3416         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
3417         * config/arc/ieee-754/adddf3.S: Likewise.
3418         * config/arc/ieee-754/truncdfsf2.S: Likewise.
3419         * config/arc/ieee-754/fixsfsi.S: Likewise.
3420         * config/arc/ieee-754/gtsf2.S: Likewise.
3421         * config/arc/ieee-754/floatsisf.S: Likewise.
3422         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
3423         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
3424         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
3425         * config/arc/ieee-754/fixdfsi.S: Likewise.
3426         * config/arc/ieee-754/addsf3.S: Likewise.
3427         * config/arc/ieee-754/gesf2.S: Likewise.
3428         * config/arc/ieee-754/floatsidf.S: Likewise.
3429         * config/arc/ieee-754/extendsfdf2.S: Likewise.
3430         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
3431         * config/arc/ieee-754/gtdf2.S: Likewise.
3432         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
3433         * config/arc/ieee-754/uneqdf2.S: Likewise.
3434         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3435         * config/arc/ieee-754/uneqsf2.S: Likewise.
3436         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
3437         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
3438         * config/arc/ieee-754/eqdf2.S: Likewise.
3439         * config/arc/ieee-754/ordsf2.S: Likewise.
3440         * config/arc/ieee-754/divsf3.S: Likewise.
3441         * config/arc/ieee-754/divdf3.S: Likewise.
3442         * config/arc/ieee-754/floatunsidf.S: Likewise.
3443         * config/arc/ieee-754/orddf2.S: Likewise.
3444         * config/arc/ieee-754/eqsf2.S: Likewise.
3445         * config/arc/ieee-754/gedf2.S: Likewise.
3446         * config/arc/crtn.S: Likewise.
3447         * config/arc/crti.S: Likewise.
3448         * config/arc/t-arc700-uClibc: Likewise.
3449         * config/arc/asm.h: Likewise.
3450         * config/arc/libgcc-excl.ver: Likewise.
3451         * config/arc/t-arc-newlib: Likewise.
3452         * config/arc/divtab-arc700.c: Likewise.
3453         * config/arc/initfini.c: Likewise.
3454         * config/arc/fp-hack.h: Likewise.
3456 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3457             Diego Novillo  <dnovillo@google.com>
3459         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
3460         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
3461         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
3462         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
3464 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3465             Brendan Kehoe  <brendan@zen.org>
3466             Simon Cook  <simon.cook@embecosm.com>
3468         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
3469         * config/arc: New directory.
3470         * longlong.h [__arc__] (umul_ppmm): Remove.
3471         [__arc__] (__umulsidi3): Define.
3472         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
3473         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
3475 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
3477         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
3478         CreateSemaphoreA.
3479         * config/i386/gthr-win32.h: Likewise.
3481 2013-09-16  DJ Delorie  <dj@redhat.com>
3483         * config/rl78/vregs.h: Add G10 register definitions.
3484         * config/rl78/lib2mul.c: Enable for RL78/G10.
3485         * config/rl78/lib2div.c: Likewise.
3486         * config/rl78/lshrsi3.S: Use vregs.h.
3487         * config/rl78/cmpsi2.S: Likewise.
3488         * config/rl78/trampoline.S: Likewise.
3489         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
3491 2013-09-14  DJ Delorie  <dj@redhat.com>
3492             Nick Clifton  <nickc@redhat.com>
3494         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
3495         * config/rl78/vregs.h: New.
3496         * config/rl78/signbit.S: New file.  Implements signbit function.
3497         * config/rl78/divmodsi.S: New.
3498         * config/rl78/divmodhi.S: New.
3499         * config/rl78/divmodqi.S: New.
3500         * config/rl78/t-rl78: Build them here...
3501         * config/rl78/lib2div.c: ...but not here.
3503 2013-09-12  DJ Delorie  <dj@redhat.com>
3505         * config.host (msp*-*-elf): New.
3506         * config/msp430/: New port.
3508 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
3510         PR gcov-profile/58127
3511         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
3512         __thread var for emulated TLS.
3513         (__gcov_indirect_call_counters): Likewise.
3515 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
3516             Catherine Moore  <clm@codesourcery.com>
3517             Richard Sandiford  <rdsandiford@googlemail.com>
3519         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
3520         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
3521         (CALL_STUB_NO_RET): Likewise.
3522         (CALL_STUB_RET): Likewise.
3523         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
3524         __mips16_ret call/return stub symbols.
3525         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
3526         to tmake_file.
3528 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
3530         * config.host <mips*-*-linux*>: Remove a stray comment.
3532 2013-08-10  Jan Hubicka  <jh@suse.cz>
3534         Work around binutils PR14342
3535         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
3536         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
3537         (L_gcov_indirect_call_profiler_v2): New.
3539 2013-08-06  Jan Hubicka  <jh@suse.cz>
3541         * libgcov.c (__gcov_indirect_call_callee,
3542         __gcov_indirect_call_counters): New global vars.
3543         (__gcov_indirect_call_profiler): replace by ...
3544         (__gcov_indirect_call_profiler_v2) ... this one.
3546 2013-08-06  Caroline Tice  <cmtice@google.com>
3548         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
3549         vtv_start_preinit.o and vtv_end_preinit.o.
3550         * configure.ac: Add code to check/set enable_vtable_verify.
3551         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
3552         true.
3553         * vtv_start_preinit.c: New file.
3554         * vtv_end_preinit.c: New file.
3555         * vtv_start.c: New file.
3556         * vtv_end.c: New file.
3557         * configure: Regenerated.
3559 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
3561         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
3562         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
3563         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
3564         GPL-3.0-with-GCC-exception.
3566 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
3568         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
3569         ISA and up.
3571 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3573         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
3574         mapping for FPRs when creating the fallback framestate.
3576 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
3578         PR target/57516
3579         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
3580         (__round_s2_const, __round_u2_const)
3581         (__round_s4_const, __round_u4_const, __round_x8):
3582         Saturate result if addition result cannot be represented.
3584 2013-07-15  Matthias Klose  <doko@ubuntu.com>
3586         * libgcc2.c: Don't include <limits.h>.
3588 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
3590         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
3592 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
3594         PR target/29776
3595         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
3597 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
3599         PR middle-end/36041
3600         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
3601         Define.
3602         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
3603         instead of table lookups.
3604         (__popcountDI2): Likewise.
3606 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3608         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
3609         correctly.
3611 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
3613         PR other/53317
3614         * soft-fp/adddf3.c: Update from glibc.
3615         * soft-fp/addsf3.c: Likewise.
3616         * soft-fp/addtf3.c: Likewise.
3617         * soft-fp/divdf3.c: Likewise.
3618         * soft-fp/divsf3.c: Likewise.
3619         * soft-fp/divtf3.c: Likewise.
3620         * soft-fp/double.h: Likewise.
3621         * soft-fp/eqdf2.c: Likewise.
3622         * soft-fp/eqsf2.c: Likewise.
3623         * soft-fp/eqtf2.c: Likewise.
3624         * soft-fp/extenddftf2.c: Likewise.
3625         * soft-fp/extended.h: Likewise.
3626         * soft-fp/extendsfdf2.c: Likewise.
3627         * soft-fp/extendsftf2.c: Likewise.
3628         * soft-fp/fixdfdi.c: Likewise.
3629         * soft-fp/fixdfsi.c: Likewise.
3630         * soft-fp/fixsfdi.c: Likewise.
3631         * soft-fp/fixsfsi.c: Likewise.
3632         * soft-fp/fixtfdi.c: Likewise.
3633         * soft-fp/fixtfsi.c: Likewise.
3634         * soft-fp/fixunsdfdi.c: Likewise.
3635         * soft-fp/fixunsdfsi.c: Likewise.
3636         * soft-fp/fixunssfdi.c: Likewise.
3637         * soft-fp/fixunssfsi.c: Likewise.
3638         * soft-fp/fixunstfdi.c: Likewise.
3639         * soft-fp/fixunstfsi.c: Likewise.
3640         * soft-fp/floatdidf.c: Likewise.
3641         * soft-fp/floatdisf.c: Likewise.
3642         * soft-fp/floatditf.c: Likewise.
3643         * soft-fp/floatsidf.c: Likewise.
3644         * soft-fp/floatsisf.c: Likewise.
3645         * soft-fp/floatsitf.c: Likewise.
3646         * soft-fp/floatundidf.c: Likewise.
3647         * soft-fp/floatundisf.c: Likewise.
3648         * soft-fp/floatunditf.c: Likewise.
3649         * soft-fp/floatunsidf.c: Likewise.
3650         * soft-fp/floatunsisf.c: Likewise.
3651         * soft-fp/floatunsitf.c: Likewise.
3652         * soft-fp/gedf2.c: Likewise.
3653         * soft-fp/gesf2.c: Likewise.
3654         * soft-fp/getf2.c: Likewise.
3655         * soft-fp/ledf2.c: Likewise.
3656         * soft-fp/lesf2.c: Likewise.
3657         * soft-fp/letf2.c: Likewise.
3658         * soft-fp/muldf3.c: Likewise.
3659         * soft-fp/mulsf3.c: Likewise.
3660         * soft-fp/multf3.c: Likewise.
3661         * soft-fp/negdf2.c: Likewise.
3662         * soft-fp/negsf2.c: Likewise.
3663         * soft-fp/negtf2.c: Likewise.
3664         * soft-fp/op-1.h: Likewise.
3665         * soft-fp/op-2.h: Likewise.
3666         * soft-fp/op-4.h: Likewise.
3667         * soft-fp/op-8.h: Likewise.
3668         * soft-fp/op-common.h: Likewise.
3669         * soft-fp/quad.h: Likewise.
3670         * soft-fp/single.h: Likewise.
3671         * soft-fp/soft-fp.h: Likewise.
3672         * soft-fp/subdf3.c: Likewise.
3673         * soft-fp/subsf3.c: Likewise.
3674         * soft-fp/subtf3.c: Likewise.
3675         * soft-fp/truncdfsf2.c: Likewise.
3676         * soft-fp/trunctfdf2.c: Likewise.
3677         * soft-fp/trunctfsf2.c: Likewise.
3678         * soft-fp/unorddf2.c: Likewise.
3679         * soft-fp/unordsf2.c: Likewise.
3680         * soft-fp/unordtf2.c: Likewise.
3681         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
3682         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3683         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3684         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3685         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3686         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3687         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3688         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3689         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3690         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
3691         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
3692         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3694 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
3696         * config/mips/lib2funcs.c: New file.
3697         * config/mips/t-mips (LIB2ADD_ST): Add it.
3699 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
3701         PR target/6526
3702         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
3703         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
3705 2013-06-08  Walter Lee  <walt@tilera.com>
3707         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
3708         Replace int64_t with long long.  Add __extension__ where
3709         appropriate.
3710         * config/tilepro/atomic.c: Include config.h.
3712 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
3714         * config.host (arm-wrs-vxworks): Configure with other soft float.
3716 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
3718         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3719         (mips64r5900el-*-elf*): New configurations.
3721 2013-06-04  Alan Modra  <amodra@gmail.com>
3723         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
3725 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
3727         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
3729 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
3731         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
3732         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
3733         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
3735 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3737         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
3738         (powerpc-wrs-vxworks): Likewise.
3740 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3742         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
3743         signal frames as well.
3744         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
3745         STACK_BIAS to the CFA offset.
3747 2013-05-17  Richard Henderson  <rth@redhat.com>
3749         PR target/49146
3750         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
3751         (execute_cfa_program): Use it when storing to fs->regs.
3753 2013-05-08  Kai Tietz  <ktietz@redhat.com>
3755         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
3756         (__deregister_frame_info): Likewise.
3758 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
3760         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
3761         NaN's payload.
3763         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
3765 2013-04-25  Alan Modra  <amodra@gmail.com>
3767         * config.host: Match little-endian powerpc-linux.
3769 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
3771         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
3772         as 'unsigned long long' instead of 'unsigned long'.
3773         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
3774         'signed long'.
3776 2013-04-10  Julian Brown  <julian@codesourcery.com>
3778         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
3779         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
3780         unsigned char/unsigned short.
3781         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
3783 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3785         PR other/55274
3786         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
3788 2013-04-04  Meador Inge  <meadori@codesourcery.com>
3790         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
3791         computing the location of the link register.
3792         (aeabi_uldivmod): Ditto.
3794 2013-03-27  Kai Tietz  <ktietz@redhat.com>
3796         * config.host: Add support for cygwin x64 target.
3797         * configure: Regenerated.
3799 2013-03-26  Walter Lee  <walt@tilera.com>
3801         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
3802         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
3804 2013-03-25  Kai Tietz  <ktietz@redhat.com>
3806         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
3808 2013-03-20  Robert Mason  <rbmj@verizon.net>
3810         * config/vxlib-tls.c (__gthread_get_tsd_data,)
3811         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
3812         (__gthread_leave_tsd_dtor_context): Add prototypes.
3813         (tls_delete_hook): Update.
3815 2013-03-20  Catherine Moore  <clm@codesourcery.com>
3816             Joseph Myers  <joseph@codesourcery.com>
3817             Chao-ying Fu  <fu@mips.com>
3819         * config/mips/mips16.S:  Don't build for microMIPS.
3820         * config/mips/linux-unwind.h: Handle microMIPS frame.
3821         * config/mips/crtn.S (fini, init): New labels.
3823 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
3825         PR tree-optimization/53265
3826         * unwind-dw2.c (execute_cfa_program): Avoid
3827         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
3828         on targets with DWARF_FRAME_REGISTERS < 32.
3830 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
3832         PR target/49880
3833         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
3834         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
3836 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
3838         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
3839         sandybridge processors.
3841 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
3843         PR target/56529
3844         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
3845         inclusion list.
3847 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3849         * config/microblaze/crti.S: Setup stack protection at entry
3851 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
3853         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
3854         (__rotldi3): Shift bytewise if applicable.
3856 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
3858         * config/aarch64/sync-cache.c
3859         (__aarch64_sync_cache_range): Silence warnings.
3861 2013-02-25  Catherine Moore  <clm@codesourcery.com>
3863         Revert:
3864         2013-02-24  Catherine Moore  <clm@codesourcery.com>
3865             Joseph Myers  <joseph@codesourcery.com>
3866             Chao-ying Fu  <fu@mips.com>
3868         * config/mips/mips16.S:  Don't build for microMIPS.
3869         * config/mips/linux-unwind.h: Handle microMIPS frame.
3870         * config/mips/crtn.S (fini, init): New labels.
3872 2013-02-24  Catherine Moore  <clm@codesourcery.com>
3873             Joseph Myers  <joseph@codesourcery.com>
3874             Chao-ying Fu  <fu@mips.com>
3876         * config/mips/mips16.S:  Don't build for microMIPS.
3877         * config/mips/linux-unwind.h: Handle microMIPS frame.
3878         * config/mips/crtn.S (fini, init): New labels.
3880 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3881         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
3882         as dividend.
3884 2013-02-16  Alan Modra  <amodra@gmail.com>
3886         PR target/55431
3887         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
3888         (ppc_fallback_frame_state): Always set up save locations for fp
3889         and altivec.  Don't bother with non-callee-saved regs, r0-r13
3890         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
3892 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
3894         PR target/54222
3895         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
3896         _ssmulHA, _ssmulSA.
3897         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
3898         _ssmulha3, _usmulusa3, _ssmulsa3.
3899         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
3900         (__muldi3): XCALL __muldi3_6 instead of rcall.
3901         (__umulsidi3, __mulsidi3): New functions.
3902         (do_prologue_saves, do_epilogue_restores): New .macros.
3903         (__divdi3_moddi3): Use them.
3904         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
3905         (__usmulusa3, __ssmulsa3): New functions.
3907 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
3908             Jack Howarth  <howarth@bromo.med.uc.edu>
3909             Patrick Marlier  <patrick.marlier@gmail.com>
3911         PR libitm/55693
3912         * config/darwin-crt-tm.c: Remove dummy functions hack.
3914 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
3916         PR target/54222
3917         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
3918         * config/avr/lib2-object.mk: New iterator to build objects from it.
3919         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
3920         lib2funcs.c.
3921         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
3922         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
3923         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
3924         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
3925         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
3926         * config/avr/lib1funcs-fixed.S: Implement them.
3928 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
3930         Update copyright years.
3932 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
3934         PR target/54601
3935         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
3936         Add crtcxa to extra_parts.
3937         * config/rs6000/exit.h: New file.
3938         * config/rs6000/cxa_atexit.c: New file.
3939         * config/rs6000/cxa_finalize.c: New file.
3940         * config/rs6000/crtcxa.c: New file.
3941         * config/rs6000/t-aix-cxa: New file.
3942         * config/rs6000/libgcc-aix-cxa.ver: New file.
3944 2013-01-31  Nick Clifton  <nickc@redhat.com>
3946         * config/v850/lib1funcs.S: Add support for e3v5 architecture
3947         variant.
3949 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
3951         PR target/54222
3952         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
3953         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
3954         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
3955         _divQQ,  _divHQ,  _divHA,  _divSA,
3956         _divUQQ, _divUHQ, _divUHA, _divUSA.
3958 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
3960         * config.host(microblaze*-linux*): tmake_file: Remove
3961         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
3962         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
3963         to exclude functions from being built with libgcc.c and use
3964         the microblaze assembly.
3966 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3968         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
3969         extra_parts.
3971 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
3973         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
3974         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
3975         __UINTPTR_TYPE__; also cast 'base' to the same type before the
3976         alignment operation.
3978 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
3980         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
3981         loop start address for cache clearing.
3983 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3985         * config/avr/lib1funcs.S: Remove trailing blanks.
3986         * config/avr/lib1funcs-fixed.S: Ditto.
3988 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3990         * config/avr/avr-lib.h: Add GPL copyright notice.
3992 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3994         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
3995         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
3996         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
3997         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
3999 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4001         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4002         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4004 2013-01-04  Nick Clifton  <nickc@redhat.com>
4006         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4007         the CALLT instruction is supported.
4009 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4011         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4012         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4014 2012-12-13  John Tytgat  <John@bass-software.com>
4016         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4017         is 25.
4019 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4021         PR libgcc/55451
4022         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4023         undefined signed overflows.
4025 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4027         PR target/55344
4028         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4030 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4032         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4033         (FP_TRAPPING_EXCEPTIONS): Define.
4034         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4035         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4037 2012-12-04  Richard Henderson  <rth@redhat.com>
4039         PR bootstrap/55571
4040         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4042 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4044         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4045         (FP_EX_SHIFT): Define.
4046         (FP_TRAPPING_EXCEPTIONS): Define.
4048 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4050         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4051         (FP_ROUNDMODE): Use FP_RND_MASK.
4052         * config/aarch64/sfp-exceptions.c: New.
4053         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4054         Use __sfp_handle_exceptions.
4056 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4058         * config.host: (arm*-*-freebsd*): Remove.
4059         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4060         (arm*-*-elf*): Remove.
4061         (arm*-*-wince-pe*): Remove.
4062         * arm/unwind-arm.c (struct fpa_reg): Delete.
4063         (struct fpa_regs): Delete.
4064         (phase1_vrs): Remove fpa element.
4065         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4066         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4067         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4068         * ieee754-sf.S (floatundisf): Remove FPA support.
4069         (floatdisf): Likewise.
4070         * ieee75f-df.S (floatundidf): Likewise.
4071         (floatdidf): Likewise.
4073 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4075         PR target/55445
4076         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4077         * unwind-generic.h: Likewise.
4078         * unwind-seh.c: Likewise.
4080 2012-11-28  Richard Henderson  <rth@redhat.com>
4082         PR libgcc/48076
4083         * emutls.c (__emutls_get_address): Avoid race condition between
4084         obj->loc.offset read and emutls_key initialization.
4086 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4088         Adjust decimal point of signed accum mode to GCC default.
4090         PR target/54222
4091         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
4092         _divqq_helper.
4093         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
4094         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
4095         (__mulha3, __mulsa3)
4096         (__divqq3, __divha3, __divsa3): Adjust to new position of
4097         decimal point of signed accum types.
4099         (__mulusa3_round): New function.
4100         (__mulusa3): Use it.
4101         (__divqq_helper): New function.
4102         (__udivuqq3): Use it.
4104 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
4106         PR bootstrap/55370
4107         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
4109 2012-11-18  Teresa Johnson  <tejohnson@google.com>
4111         PR bootstrap/55051
4112         * libgcov.c (gcov_exit): Remove merged program summary
4113         comparison unless !GCOV_LOCKED.
4115 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4117         * soft-fp: Updated from glibc upstream.
4119 2012-11-06  Ian Lance Taylor  <iant@google.com>
4121         * generic-morestack.c (__generic_morestack): Align the returned
4122         stack pointer to a 32 byte boundary.
4123         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
4124         increment the return address until we have decided that we don't
4125         have a varargs function.
4126         (__morestack) [32-bit]: Align stack correctly when calling C
4127         functions.
4128         (__morestack) [64-bit]: Likewise.
4130 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
4132         * configure: Regenerate.
4134 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
4136         PR target/55175
4137         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
4138         * config/i386/sfp-machine.h: Guard exception handling
4139         code with _SOFT_FLOAT.
4140         * config/i386/32/sfp-machine.h: Guard rounding handling
4141         code with _SOFT_FLOAT.
4142         * config/i386/64/sfp-machine.h: Ditto.
4144 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
4146         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
4147         as extra_parts.
4149 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
4151         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
4152         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
4153         when appropriate.  Correct structure element types.
4154         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
4155         -minline-all-stringops from compile flags.
4157 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4159         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
4161 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4163         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
4165 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4167         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
4168         tmake_file.
4170 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
4171             Jim MacArthur  <jim.macarthur@arm.com>
4172             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4173             Nigel Stephens  <nigel.stephens@arm.com>
4174             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4175             Richard Earnshaw  <rearnsha@arm.com>
4176             Sofiane Naci  <sofiane.naci@arm.com>
4177             Stephen Thomas  <stephen.thomas@arm.com>
4178             Tejas Belagod  <tejas.belagod@arm.com>
4179             Yufeng Zhang  <yufeng.zhang@arm.com>
4181         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
4182         * config/aarch64/crti.S: New file.
4183         * config/aarch64/crtn.S: New file.
4184         * config/aarch64/linux-unwind.h: New file.
4185         * config/aarch64/sfp-machine.h: New file.
4186         * config/aarch64/sync-cache.c: New file.
4187         * config/aarch64/t-aarch64: New file.
4188         * config/aarch64/t-softfp: New file.
4190 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
4192         * config/mmix/crti.S: Mark program and data addresses using PRELD.
4193         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
4194         no-longer-needed LDBU insns.
4196 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4198         * config.host
4199         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4200         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4202 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4204         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
4206 2012-10-15  Matthias Klose  <doko@ubuntu.com>
4208         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
4210 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
4212         * configure: Regenerate.
4213         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
4215 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4217         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4218         instructions for 64bit targets only.
4220 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4222         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4223         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
4224         * config/i386/32/sfp-machine.h: ... here.
4225         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
4226         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
4227         New defines.
4229 2012-10-07  Matthias Klose  <doko@ubuntu.com>
4231         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
4232         as unused.
4233         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
4235 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
4237         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
4238         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
4239         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
4240         (ElfW): Likewise.
4242 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
4244         PR other/53889
4245         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4246         Fix parameter names.
4248 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
4250         PR target/33135
4251         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
4252         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
4253         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
4255 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
4257         PR target/50457
4258         * config/sh/linux-atomic.S: Delete.
4259         * config/sh/linux-atomic.c: New.
4260         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
4261         linux-atomic.c.  Add cflags to disable warnings.
4263 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4265         PR other/53889
4266         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
4267         function.
4268         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
4269         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
4270         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
4271         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
4272         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
4273         Likewise.
4274         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4275         Likewise.
4276         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
4277         Likewise.
4278         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
4279         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
4281 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
4283         * config.host (hppa-*-openbsd*): New target.
4284         * config/pa/t-openbsd: New file.
4286 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
4288         PR target/54222
4289         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
4290         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
4291         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
4292         (__divsa3): Use __negsi2 to negate r_quoL.
4293         * config/avr/lib1funcs.S (FALIAS): New macro.
4294         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
4295         (__negsi2): ...this new function.
4296         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
4297         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
4298         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
4299         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
4300         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
4301         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
4303 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
4305         PR target/54089
4306         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
4307         (lshrsi3): Reimplement as lshrsi3_r0.
4309 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
4311         PR target/46191
4312         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
4313         of libgcc.a.
4315 2012-09-07  Teresa Johnson  <tejohnson@google.com>
4317         PR gcov-profile/54487
4318         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
4319         differences.
4321 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
4323         PR target/54461
4324         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
4325         not configured --with-avrlibc=no.
4326         * config/avr/t-avrlibc: New file.
4327         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
4328         (DPBIT_FUNCS): Ditto.
4329         (TPBIT_FUNCS): Ditto.
4331 2012-09-04  Teresa Johnson  <tejohnson@google.com>
4333         * libgcov.c (struct gcov_summary_buffer): New structure.
4334         (gcov_histogram_insert): New function.
4335         (gcov_compute_histogram): Ditto.
4336         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
4337         histograms during summary merging.
4339 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
4341         * config.host (x86_64-*-openbsd*): New target.
4343 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
4345         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
4346         attribute.
4348 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4350         PR target/54222
4351         * config/avr/t-avr (conv_X): Rename to func_X.
4353 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4355         PR target/54222
4356         * config/avr/lib1funcs-fixed.S: New file.
4357         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
4358         after they are used.
4359         (neg2, neg4): New macros.
4360         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
4361         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
4362         (__umulhisi3): Speed up MUL variant if there is enough flash.
4363         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
4364         avr-modes.def.
4365         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
4366         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
4367         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
4368         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
4369         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
4370         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
4371         (LIB2FUNCS_EXCLUDE): Add supported functions.
4373 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
4375         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
4376         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
4377         libgcc-s-objects.
4378         * fixed-obj.mk: Only expand dependency if $o is not in
4379         LIB2FUNCS_EXCLUDE.
4381 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
4383         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
4385 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
4387         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
4388         depend on --enable-shared.
4389         ($(lib1asmfuncs-o)): Use %.vis files independent of
4390         --enable-shared.
4391         * static-object.mk ($(base)$(objext), $(base).vis)
4392         ($(base)_s$(objext)): Use same rules for visibility handling as in
4393         shared-object.mk.
4395 2012-08-21  Ian Lance Taylor  <iant@google.com>
4397         * config/i386/morestack.S (__morestack_non_split): Increase amount
4398         of space allocated for non-split code stack.
4400 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
4402         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
4403         even if inhibit_libc.
4405 2012-08-17  Julian Brown  <julian@codesourcery.com>
4407         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
4408         -fexceptions -fnon-call-exceptions if not defined.
4409         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
4410         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
4412 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
4414         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
4415         type.
4417 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
4419         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
4420         rs6000/t-slibgcc-aix.
4422 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4424         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
4426 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4428         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
4430 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
4432         PR driver/54171
4433         * Makefile.in (version): Replace top_srcdir with srcdir.
4435 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
4437         * Makefile.in (version): set to BASE-VER file from gcc directory.
4439 2012-08-01  Nick Clifton  <nickc@redhat.com>
4441         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
4442         Implements __clrsb for an HImode argument.
4444 2012-07-31  Nick Clifton  <nickc@redhat.com>
4446         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
4447         Implements __clrsb for an HImode argument.
4448         * config/stormy16/clrsbhi2.c: New file:
4449         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
4451 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
4453         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
4455 2012-07-19  Tristan Gingold  <gingold@adacore.com>
4456             Richard Henderson  <rth@redhat.com>
4458         * unwind-seh.c: New file.
4459         * unwind-generic.h: Include windows.h for SEH.
4460         (_Unwind_Exception): Use 6 private fields for SEH.
4461         (_GCC_specific_handler): Declare.
4462         * unwind-c.c (__gcc_personality_seh0): New function.
4463         Adjust for SEH.
4464         * config/i386/libgcc-cygming.ver: New file.
4465         * config/i386/t-seh-eh: New file.
4466         * config.host (x86_64-*-mingw*): Default to seh.
4468 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
4470         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
4472 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
4474         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
4475         __builtin_expect when checking for exceptions.
4476         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
4478 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4480         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
4481         function declaration.
4482         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4483         (FP_RND_MASK): New.
4484         * config/ia64/sfp-exceptions.c: New.
4485         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
4487 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4489         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
4490         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
4491         * config/i386/64/sfp-machine: ... (delete here) ...
4492         * config/i386/sfp-machine.h: ... to here.
4493         (FP_EX_MASK): Remove.
4494         (FP_RND_MASK): New.
4495         (FP_INIT_ROUNDMODE): Declare asm as volatile.
4497 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
4499         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
4500         * config/i386/libgcc-sol2.ver: Ditto.
4501         * config/i386/libgcc-glibc.ver: Ditto.
4503 2012-06-11  Roland McGrath  <mcgrathr@google.com>
4505         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
4506         If __GLIBC__ is defined, refer to __pthread_key_create instead of
4507         pthread_cancel.
4509 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
4511         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
4512         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
4513         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
4514         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4515         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
4516         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
4517         * config/i386/64/sfp-machine: ... (delete here) ...
4518         * config/i386/sfp-machine.h: ... to here.
4519         (FP_EX_MASK): New.
4520         (__sfp_handle_exceptions): New function declaration.
4521         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4522         * config/i386/sfp-exceptions.c: New.
4523         * config/i386/t-softfp: New.
4524         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
4525         i386/t-softfp to tmake_file.
4527 2012-06-03  David S. Miller  <davem@davemloft.net>
4529         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
4530         change.
4532 2012-05-31  David S. Miller  <davem@davemloft.net>
4534         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
4535         multiply and divide instructions on 32-bit when V9.
4536         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
4538 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
4540         * config/arm/ieee754-df.S: Fix typos.
4541         * config/arm/ieee754-sf.S: Fix typos.
4542         * config/c6x/libunwind.S: Fix typos.
4543         * config/epiphany/udivsi3-float.c: Fix typos.
4544         * config/microblaze/muldi3_hard.S: Fix typos.
4545         * config/picochip/adddi3.S: Fix typos.
4546         * config/picochip/ashlsi3.S: Fix typos.
4547         * config/picochip/ashrsi3.S: Fix typos.
4548         * config/picochip/clzsi2.S: Fix typos.
4549         * config/picochip/cmpsi2.S: Fix typos.
4550         * config/picochip/divmod15.S: Fix typos.
4551         * config/picochip/divmodhi4.S: Fix typos.
4552         * config/picochip/divmodsi4.S: Fix typos.
4553         * config/picochip/longjmp.S: Fix typos.
4554         * config/picochip/lshrsi3.S: Fix typos.
4555         * config/picochip/parityhi2.S: Fix typos.
4556         * config/picochip/popcounthi2.S: Fix typos.
4557         * config/picochip/setjmp.S: Fix typos.
4558         * config/picochip/subdi3.S: Fix typos.
4559         * config/picochip/ucmpsi2.S: Fix typos.
4560         * config/picochip/udivmodhi4.S: Fix typos.
4561         * config/picochip/udivmodsi4.S: Fix typos.
4562         * config/spu/divv2df3.c: Fix typos.
4563         * config/spu/mfc_multi_tag_release.c: Fix typos.
4564         * config/spu/mfc_tag_release.c: Fix typos.
4565         * configure.ac: Fix typos.
4566         * configure: Regenerate.
4568 2012-05-25  Ian Lance Taylor  <iant@google.com>
4570         * config/i386/morestack.S (__morestack_non_split): Check whether
4571         caller is varargs and needs %bp to hold the stack frame on return.
4573 2012-05-25  Olivier Hainque  <hainque@adacore.com>
4575         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
4576         sequence in the non pic case on VxWorks.
4578 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4580         * Makefile.in: Move dependency on install-unwind_h from
4581         "install-leaf" to "install".
4583 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4585         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
4586         Use a separate command for stamp removals.
4588 2012-05-21  Andrew Pinski  <apinski@cavium.com>
4590         PR bootstrap/53183
4591         * configure.ac: Define the default includes to being none.
4592         * configure: Regenerate.
4594 2012-05-16  Olivier Hainque  <hainque@adacore.com>
4596         * Makefile.in (install-unwind_h): Rename into ...
4597         (install-unwind_h-forbuild): New target.
4598         (all): Use it instead of the former install-unwind_h.
4599         (install-unwind_h): Reinstate, copy to user install destination
4600         for include files, not to the internal gcc object directory one.
4601         (install-leaf): Depend on it.
4603 2012-05-15  Olivier Hainque  <hainque@adacore.com>
4605         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
4606         register numbers. LR_REGNO replaces R_LR.
4607         (ucontext_for): New, helper for ...
4608         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
4609         and 5.3 of ...
4610         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
4612 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4614         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
4615         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
4616         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
4617         i386/t-cpuinfo ...
4618         (i[34567]86-*-*, x86_64-*-*): ... here.
4620         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
4621         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
4623         * config/i386/i386-cpuinfo.c: Rename to ...
4624         * config/i386/cpuinfo.c: ... this.
4625         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
4627         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
4628         (libgcc_cv_init_priority): New test.
4629         * configure: Regenerate.
4630         * config.in: New file.
4631         * Makefile.in (clean): Rename config.h to auto-target.h.
4632         (config.h): Likewise.
4633         (stamp-h): Likewise.
4635         * config/i386/cpuinfo.c (auto-target.h): Include.
4636         (CONSTRUCTOR_PRIORITY): Define.
4637         (__cpu_indicator_init): Use it.
4639 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
4641         * longlong.h: Use a URL instead of an FSF postal address.
4642         Replace spaces with tab.
4644 2012-05-08  Teresa Johnson  <tejohnson@google.com>
4646         * libgcov.c (gcov_clear, __gcov_reset): New functions.
4647         (__gcov_dump): Ditto.
4648         (gcov_dump_complete): New global variable.
4649         (gcov_exit): Export hidden to enable use in L_gcov_dump.
4650         (__gcov_flush): Outline functionality now in gcov_clear.
4651         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
4653 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
4655         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
4656         (mips*-*-linux*): Include mips/t-tpbit when long double is
4657         16 bytes long.
4659 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
4661         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
4662         (get_available_features): New argument. Check for AVX2.
4663         (__cpu_indicator_init): Modify call to get_available_features.
4665 2012-04-25  Alan Modra  <amodra@gmail.com>
4667         * config/rs6000/crtsavevr.S: New file.
4668         * config/rs6000/crtrestvr.S: New file.
4669         * config/rs6000/t-savresfgpr: Build the above.
4670         * config/rs6000/t-netbsd: Likewise.
4672 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4674         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
4676 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4678         * libgcc/config/i386/i386-cpuinfo.c: New file.
4679         * libgcc/config/i386/t-cpuinfo: New file.
4680         * libgcc/config.host: Include t-cpuinfo.
4681         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
4683 2012-04-24  Chao-ying Fu  <fu@mips.com>
4685         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
4687 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
4689         struct siginfo vs. siginfo_t
4691         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
4692         siginfo_t instead of struct siginfo.
4693         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
4694         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
4695         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
4696         (ia64_handle_unwabi): Likewise.
4697         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
4698         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
4699         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
4700         (sh_fallback_frame_state): Likewise.
4701         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
4702         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
4704 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
4706         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
4707         system call number.
4709 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
4711         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
4712         if it hasn't been previously saved.
4714 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4716         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
4717         only for glibc.
4719 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
4721         PR target/52737
4722         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
4723         instead of __AVR_HAVE_8BIT_SP__.
4725 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4727         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
4728         (unw_table_entry): Use unw_word instead of unsigned long.
4729         (_Unwind_FindTableEntry): Likewise.
4730         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
4731         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
4732         (_Unwind_FindTableEntry): Likewise.
4733         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
4734         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
4735         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
4736         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
4737         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
4738         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
4739         (uw_init_context_1, uw_install_context): Likewise.
4740         (unw_word): Move to unwind-ia64.h
4742 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4744         * config/vms/vms-ucrt0.c: Update copyright years.
4745         Add a sanity check.
4746         (___gcc_main_flags): Declare.
4747         (__main): Check flags to remap argv and exit code.
4748         * config.host (*-*-*vms*): Adjust extra_parts.
4749         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
4750         (crt0.o): Add.
4752 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
4754         * arm/lib1funcs.asm (ctzsi2): New function.
4755         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
4756         * arm/t-linux (LIB1ASMFUNCS): Likewise.
4757         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
4758         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
4759         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
4760         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
4762 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
4764         * config.host: Add bits to support powerpc64-*-freebsd*.
4765         * config/rs6000/freebsd-unwind.h: New file.
4766         * config/rs6000/t-freebsd64: New file.
4768 2012-03-20  Richard Guenther  <rguenther@suse.de>
4770         PR gcov-profile/52627
4771         * libgcov.c (init_mx): Fix mutex name.
4773 2012-03-16  Tristan Gingold  <gingold@adacore.com>
4775         * config/ia64/vms-unwind.h: Remove ulong (and replace
4776         it by unw_reg where used).  Define unw_reg with __int64.
4778 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4780         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4781         Solaris 8 handling.
4782         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4783         Solaris 8 handling.
4784         (sparc_is_sighandler): Likewise.
4786 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
4788         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
4789         <= saved reg size.
4791 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4793         * config/arm/crtn.S: Fix typo.
4795 2012-03-13  Richard Guenther  <rguenther@suse.de>
4797         * libgcov.c: Remove stdio.h include and NULL un-define.
4799 2012-03-13  Richard Guenther  <rguenther@suse.de>
4801         PR target/52569
4802         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
4804 2012-03-13  Richard Guenther  <rguenther@suse.de>
4806         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
4808 2012-03-13  Richard Guenther  <rguenther@suse.de>
4810         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
4811         and __gthread_mutex_init_function definitions.
4813 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4815         * config.host (mips*-*-openbsd*): Remove.
4817 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4819         * config.host: Remove alpha*-dec-osf5.1* handling.
4820         * config/alpha/gthr-posix.c: Remove.
4821         * config/alpha/libgcc-osf5.ver: Remove.
4822         * config/alpha/osf5-unwind.h: Remove.
4823         * config/alpha/t-osf-pthread: Remove.
4824         * config/alpha/t-slibgcc-osf: Remove.
4825         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
4826         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
4827         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
4828         * mkmap-flat.awk: Remove osf_export handling.
4830 2012-03-12  Richard Guenther  <rguenther@suse.de>
4832         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
4833         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4834         (__gthread_mutex_init_function): New function.
4835         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4837         PR gcov/49484
4838         * libgcov.c: Include gthr.h.
4839         (__gcov_flush_mx): New global variable.
4840         (init_mx, init_mx_once): New functions.
4841         (__gcov_flush): Protect self with a mutex.
4842         (__gcov_fork): Re-initialize mutex after forking.
4843         * unwind-dw2-fde.c: Change condition under which to use
4844         __GTHREAD_MUTEX_INIT_FUNCTION.
4846 2012-03-12  Tristan Gingold  <gingold@adacore.com>
4848         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
4849         * config/ia64/t-vms: Likewise.
4851 2012-03-11  Michael Hope  <michael.hope@linaro.org>
4853         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
4854         for Thumb-2.
4856 2012-03-07  Walter Lee  <walt@tilera.com>
4858         * config/tilepro/atomic.c: Rename "atomic_" prefix to
4859         "arch_atomic_".
4860         (atomic_xor): Rename and move definition to
4861         config/tilepro/atomic.h.
4862         (atomic_nand): Ditto.
4863         * config/tilepro/atomic.h: Rename "atomic_" prefix to
4864         "arch_atomic_".
4865         (arch_atomic_xor): Move from config/tilepro/atomic.c.
4866         (arch_atomic_nand): Ditto.
4868 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4870         PR target/52507
4871         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
4873 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4875         PR target/52505
4876         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
4877         from RAM.
4879 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4881         PR target/52461
4882         PR target/52508
4883         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
4884         if RAMPZ affects reading from RAM.
4885         (__tablejump_elpm__): Ditto.
4886         (.xload): Ditto.
4887         (__movmemx_hi): Ditto.
4888         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
4889         (__do_global_dtors): Ditto.
4890         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
4891         (__movmemx_hi): Ditto.
4893 2012-03-05  Richard Henderson  <rth@redhat.com>
4895         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
4896         [ARM] (count_trailing_zeros): Use the builtin.
4898 2012-03-01  Kai Tietz  <ktietz@redhat.com>
4900         * soft-fp: Imported from glibc upstream.
4902 2012-02-28  Kai Tietz  <ktietz@redhat.com>
4904         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
4905         for mingw-targets as attribute gcc_struct.
4907 2012-02-28  Ian Lance Taylor  <iant@google.com>
4909         * generic-morestack.c (__splitstack_releasecontext): Correct call
4910         to __morestack_release_segments.
4912 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
4914         PR target/52390
4915         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
4916         for __linux__ when removing signals from __morestack_fullmask.
4918 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
4920         PR target/52261
4921         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
4923 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4925         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
4926         instead of HAVE_INITFINI_ARRAY.
4927         * config/ia64/crtend.S: Likewise.
4929 2012-02-20  Kai Tietz  <ktietz@redhat.com>
4931         PR libstdc++/52300
4932         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
4934         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
4935         to w32-unwind.h header.
4937 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4939         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
4940         (mips*-*-linux*): Remove t-slibgcc-libgcc.
4941         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
4942         * config/mips/mips16.S (__mips16_rdhwr): Delete.
4944 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4946         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
4948 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4950         PR libitm/52220
4951         * config/darwin-crt-tm.c: Correct typo.
4953 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4954             Patrick Marlier  <patrick.marlier@gmail.com>
4956         PR libitm/52220
4957         * config/darwin-crt-tm.c: Generate dummy functions.
4959 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4960             Patrick Marlier  <patrick.marlier@gmail.com>
4962         PR libitm/52042
4963         * config/darwin-crt-tm.c (getTMCloneTable): New function.
4964         (__doTMRegistrations): Call it.
4965         (__doTMdeRegistrations): Likewise.
4967 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
4968             Anatoly Sokolov  <aesok@post.ru>
4969             Eric Weddington  <eric.weddington@atmel.com>
4971         PR target/52261
4972         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
4973         (__epilogue_restores__): Ditto.
4975 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
4977         PR target/51921
4978         PR target/52205
4979         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
4980         Solaris 11 and slightly reformat.
4981         (sparc_is_sighandler): Likewise.
4983 2012-02-14  Walter Lee  <walt@tilera.com>
4985         * config.host: Handle tilegx and tilepro.
4986         * config/tilegx/sfp-machine.h: New file.
4987         * config/tilegx/sfp-machine32.h: New file.
4988         * config/tilegx/sfp-machine64.h: New file.
4989         * config/tilegx/t-crtstuff: New file.
4990         * config/tilegx/t-softfp: New file.
4991         * config/tilegx/t-tilegx: New file.
4992         * config/tilepro/atomic.c: New file.
4993         * config/tilepro/atomic.h: New file.
4994         * config/tilepro/linux-unwind.h: New file.
4995         * config/tilepro/sfp-machine.h: New file.
4996         * config/tilepro/softdivide.c: New file.
4997         * config/tilepro/softmpy.S: New file.
4998         * config/tilepro/t-crtstuff: New file.
4999         * config/tilepro/t-tilepro: New file.
5001 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5003         PR libstdc++/51296
5004         PR libstdc++/51906
5005         * gthr-posix.h: Allow static initializer macros to be disabled.
5006         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5008 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5010         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5011         Add t-slibgcc-libgcc to tmake_file.
5012         * config/mips/libgcc-mips16.ver: Revert previous patch.
5013         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5015 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5016             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5018         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5019         * config/cr16/crti.S: New file.
5020         * config/cr16/crtlibid.S: New file.
5021         * config/cr16/crtn.S: New file.
5022         * config/cr16/lib1funcs.S: New file.
5023         * config/cr16/t-cr16: New file.
5024         * config/cr16/t-crtlibid: New file.
5025         * config/cr16/unwind-dw2.h: New file.
5026         * config/cr16/unwind-cr16.c: New file.
5027         * config/cr16/divmodhi3.c: New file.
5029 2012-01-25  Alan Modra  <amodra@gmail.com>
5031         * config/rs6000/t-linux64: Delete.  Move..
5032         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5033         * config/rs6000/t-linux: ..and libgcc flags to here.
5035 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5037         * config.host (i[34567]86-*-interix3*):
5038         Change triplet to i[34567]86-*-interix[3-9]*.
5039         * configure: Regenerate.
5041 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5042             Richard Sandiford  <rdsandiford@googlemail.com>
5044         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5045         * config/mips/mips16.S (__mips16_rdhwr): New function.
5046         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5048 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5050         * libgcov.c (__gcov_init): Ignore objects with no functions.
5052 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5054         PR target/49868
5055         Extend __pgmx semantics to linearize memory.
5056         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5057         * config/avr/lib1funcs.S (__xload_1): New function.
5058         (__movmemx_qi, __movmemx_hi): New functions.
5059         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5060         semantics.
5062 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5064         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5065         purported sigacthandler address isn't null before dereferencing it.
5066         (sparc_is_sighandler): Likewise.
5068 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5070         PR ada/41929
5071         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5072         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5073         (sparc_is_sighandler): Likewise.
5074         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5076 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5078         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5079         compatibility thunks...
5080         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5081         (crtbeginS.o, crtendS.o): ... and these to ...
5082         * config/ia64/t-ia64-elf: ... this new file.
5083         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5084         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5086 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5088         * configure: Regenerate.
5089         * config/s390/t-crtstuff: Remove -fPIC.
5091 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5093         PR bootstrap/51006
5094         * enable-execute-stack-mprotect.c (getpagesize): Do not define
5095         for NetBSD.
5097 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5099         PR target/51345
5100         * config/avr/lib1funcs.S: Remove FIXME comments.
5101         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
5103 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5105         Implement light-weight DImode support.
5106         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
5107         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
5108         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
5109         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
5111 2011-12-30  Nathan Sidwell  <nathan@acm.org>
5113         * libgcov.c (gcov_crc32): Remove global var.
5114         (free_fn_data): New function.
5115         (buffer_fn_data): Pass in filename, more robust error recovery.
5116         (crc32_unsigned): New function.
5117         (gcov_exit): More robust detection of new program. More robust
5118         error recovery.
5119         (__gcov_init): Do not update program's crc here.
5121 2011-12-21  Tristan Gingold  <gingold@adacore.com>
5123         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
5125 2011-12-21  Ian Lance Taylor  <iant@google.com>
5127         * config/i386/morestack.S: Simplify CFI opcodes throughout.
5129 2011-12-20  Ian Lance Taylor  <iant@google.com>
5131         * config/i386/morestack.S (__morestack_non_split): If there is
5132         enough stack space already, don't split.  Ask for more stack space
5133         than we required.
5135 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
5137         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
5138         `sys/sdt.h'.
5139         (_Unwind_DebugHook): New function.
5140         (uw_restore_core_regs): New define.
5141         (unwind_phase2): Use uw_restore_core_regs instead of
5142         restore_core_regs.
5143         (unwind_phase2_forced): Likewise.
5144         (__gnu_Unwind_Resume): Likewise.
5146 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
5148         * config/alpha/linux-unwind.h: Update copyright years.
5149         (MD_FROB_UPDATE_CONTEXT): New define.
5150         (alpha_frob_update_context): New function.
5152 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
5154         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
5155         tmake_file rather replacing it.
5157 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
5159         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
5160         function is not used for PPC64.
5161         (save_world): Amend comments.  Update the VRsave mask to reflect the
5162         saved regs.
5163         (rest_world): Update comments, do not  clobber r10, do not use r8.
5164         (eh_rest_world_r10): Amend comments, do not use r8.
5165         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
5166         no longer used, move restore of CR and target address to the end of
5167         the routine.
5169 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
5171         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
5172         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
5174 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
5176         PR target/49313
5177         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
5178         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
5180 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
5182         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
5184 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
5186         PR target/49313
5187         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
5188         * config/avr/lib1funcs.S (__muldi3): New function.
5190 2011-12-06  Andrew Pinski  <apinski@cavium.com>
5192         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
5193         size of func_ptr.
5194         (__frame_dummy_init_array_entry): Likewise.
5196 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
5198         Forward-port from gcc-4_6-branch r181936 2011-12-02.
5200         PR target/51345
5201         PR target/51002
5202         * config/avr/lib1funcs.S (__prologue_saves__,
5203         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
5204         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
5206 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
5208         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
5210 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5212         PR other/51272
5213         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
5214         (_ITM_deregisterTMCloneTable): Likewise.
5215         (__register_frame_info): Fix unused warning.
5216         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
5217         pthread_default_stacksize_np): Likewise.
5218         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
5220 2011-11-29  DJ Delorie  <dj@redhat.com>
5222         * config.host (rl78-*-elf): New case.
5223         * config/rl78: New directory for the Renesas RL78.
5225 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
5227         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
5228         formatting.
5230 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5232         PR other/51022
5233         * config/rs6000/t-savresfgpr: New file.
5234         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
5235         $(srcdir)/config/rs6000/eabi.S.
5236         * config/rs6000/t-ppccomm-ldbl: Remove.
5237         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
5238         tmake_file.
5239         (powerpc-*-eabispe*): Likewise.
5240         (powerpc-*-eabi*): Likewise.
5241         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5242         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
5243         to tmake_file, remove rs6000/t-ppccomm-ldbl.
5244         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
5245         tmake_file.
5246         (powerpc-*-eabisim*): Likewise.
5247         (powerpc-*-elf*): Likewise.
5248         (powerpc-*-eabialtivec*): Likewise.
5249         (powerpc-xilinx-eabi*): Likewise.
5250         (powerpc-*-rtems*): Likewise.
5251         (powerpcle-*-elf*): Likewise.
5252         (powerpcle-*-eabisim*): Likewise.
5253         (powerpcle-*-eabi*): Likewise.
5255 2011-11-27  Ian Lance Taylor  <iant@google.com>
5257         * generic-morestack.c (__splitstack_find): Check for NULL old
5258         stack value.
5259         (__splitstack_resetcontext): New function.
5260         (__splitstack_releasecontext): New function.
5261         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5263 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5265         * config/darwin-crt-tm.c: Correct comments, use correct licence.
5267 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5269         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
5271 2011-11-26  Richard Henderson  <rth@redhat.com>
5273         * config/m68k/linux-atomic.c: New file.
5274         * config/m68k/t-linux: New file.
5275         * config.host (m68k-uclinux, m68k-linux): Use it.
5277 2011-11-26  Richard Henderson  <rth@redhat.com>
5279         * crtstuff.c (__TMC_LIST__): Mark used not unused.
5280         (__TMC_END__): Only declare if hidden is available; in the definition,
5281         if hidden is unavailable add a null record.
5282         (deregister_tm_clones, register_tm_clones): New.
5283         (__do_global_dtors_aux, frame_dummy): Use them.
5284         (__do_global_dtors, __do_global_ctors_1): Likewise.
5286 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
5288         * config/darwin-crt-tm.c: New file.
5289         * config.host (darwin): Build crttms.o crttme.o to provide
5290         startup and shutdown for tm clones.
5291         * config/t-darwin (crttms.o): New build rule.
5292         (crttme.o): Likewise.
5294 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
5296         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
5297         et al.
5299 2011-11-21  Richard Henderson  <rth@redhat.com>
5301         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
5302         (__TMC_LIST__, __TMC_END__): New.
5303         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
5304         (__do_global_dtors): Likewise.
5305         (frame_dummy): Call _ITM_registerTMCloneTable.
5306         (__do_global_ctors_1): Likewise.
5308 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5310         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
5311         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5312         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
5313         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
5314         * config/i386/t-darwin64: Remove.
5315         * config/sh/t-netbsd (LIB2ADD): Remove.
5317 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
5319         PR target/49313
5320         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
5321         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
5322         * config/avr/lib1funcs.S (wmov): New assembler macro.
5323         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
5324         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
5325         (__udivmod64): New function.
5326         (__negdi2): New function.
5328 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
5330         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
5331         *-*-freebsd*aout*): Remove.
5333 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
5335         * static-object.mk (c_flags-$o): Save c_flags.
5336         ($(base)$(objext)): Use it.
5338 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
5340         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
5342 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
5344         PR target/49868
5345         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
5346         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
5347         New functions.
5349 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5351         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
5352         functions.
5353         (aeabi_uidivmod): Likewise.
5354         (umodsi3): Likewise.
5355         (divsi3): Likewise.
5356         (aeabi_idivmod): Likewise.
5357         (modsi3): Likewise.
5359 2011-11-16  Tristan Gingold  <gingold@adacore.com>
5361         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
5363 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
5365         PR target/49868
5366         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
5367         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
5369 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5371         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
5372         tmake_file list.
5373         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
5374         * config/pa/t-stublib64: Delete.
5376 2011-11-12  Richard Henderson  <rth@redhat.com>
5378         * config/rs6000/linux-unwind.h (frob_update_context): Properly
5379         cast the pointer argument to _Unwind_SetGRPtr.
5381 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5383         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
5385 2011-11-09  Ian Lance Taylor  <iant@google.com>
5387         * generic-morestack.c: Include <string.h>.
5388         (uintptr_type): Define.
5389         (struct initial_sp): Add dont_block_signals field.  Reduce size of
5390         extra array by 1.
5391         (allocate_segment): Set prev field to NULL.  Don't set
5392         __morestack_current_segment or __morestack_segments.
5393         (__generic_morestack): Update current->prev and *pp after calling
5394         allocate_segment.
5395         (__morestack_block_signals): Don't do anything if
5396         dont_block_signals is set.
5397         (__morestack_unblock_signals): Likewise.
5398         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
5399         uintptr_type.
5400         (__splitstack_block_signals): New function.
5401         (enum __splitstack_content_offsets): Define.
5402         (__splitstack_getcontext, __splitstack_setcontext): New functions.
5403         (__splitstack_makecontext): New function.
5404         (__splitstack_block_signals_context): New function.
5405         (__splitstack_find_context): New function.
5406         * config/i386/morestack.S (__morestack_get_guard): New function.
5407         (__morestack_set_guard, __morestack_make_guard): New functions.
5408         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5410 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5412         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
5413         (i[34567]86-*-mingw*): ... here.
5414         (x86_64-*-mingw*): ... here.
5416 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5418         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
5420 2011-11-07  Nathan Sidwell  <nathan@acm.org>
5422         * libgcov.c (struct gcov_fn_buffer): New struct.
5423         (buffer_fn_data): New helper.
5424         (gcov_exit): Rework for new gcov data structures.
5426 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
5428         PR target/49313
5429         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
5431 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5433         * config.host (tmake_file): Correct comment.
5434         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
5435         t-libgcc-pic.
5436         (bfin*-uclinux*): Likewise.
5437         (bfin*-linux-uclibc*): Likewise.
5438         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
5440         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
5441         assigning.
5442         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5443         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
5444         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5445         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
5446         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5447         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
5448         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
5449         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5450         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
5451         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
5452         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
5453         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
5454         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
5456         * config/bfin/t-elf: Remove.
5457         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
5459 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5461         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
5462         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
5463         (lm32-*-elf*, lm32-*-rtems*): Split into ...
5464         (lm32-*-elf*): ... this.
5465         (lm32-*-rtems*): ... and this.
5466         Add to tmake_file.
5467         (m32r-*-rtems*): Add to tmake_file.
5468         (moxie-*-rtems*): Likewise.
5469         (sparc-*-rtems*): Likewise.
5470         Remove t-rtems from tmake_file.
5471         (sparc64-*-rtems*): Likewise.
5472         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
5473         instead.
5475 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5477         PR bootstrap/50982
5478         * config/gthr-posix.h: Move ...
5479         * gthr-posix.h: ... here.
5480         * config/gthr-lynx.h: Reflect this.
5481         * config/gthr-vxworks.h: Likewise.
5482         * config/rs6000/gthr-aix.h: Likewise.
5483         * configure.ac (target_thread_file): Likewise.
5484         * configure: Regenerate.
5486 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5488         * config.host (arm*-*-rtemseabi*): New target.
5490 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5492         PR other/50991
5493         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
5494         extra-parts.
5496 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
5498         * config.host (epiphany-*-elf*): New configuration.
5499         * config/epiphany: New Directory.
5501 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
5503         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
5504         * config/avr/t-rtems: New.
5505         Filter out _exit from LIB1ASMFUNCS.
5507 2011-11-04  David S. Miller  <davem@davemloft.net>
5509         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
5510         * configure: Rebuild.
5512 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5514         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
5515         variable.
5517 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
5519         PR target/50931
5520         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
5521         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
5523 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
5525         PR target/50989
5526         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
5528 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5530         * config/c6x/t-elf (LIB2ADDEH): Set.
5531         * config/c6x/t-c6x-elf: Remove.
5533 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5535         * config/i386/sol2-ci.S: Rename to ...
5536         * config/i386/crti.S: ... this.
5537         * config/i386/sol2-cn.S: Rename to ...
5538         * config/i386/crtn.S: ... this.
5539         * config/sparc/sol2-ci.S: Rename to ...
5540         * config/sparc/crti.S: ... this.
5541         * config/sparc/sol2-cn.S: Rename to ...
5542         * config/sparc/crtn.S: ... this.
5543         * config/t-sol2 (CUSTOM_CRTIN): Remove.
5544         (crti.o, crtn.o): Remove.
5546 2011-11-04  Tristan Gingold  <gingold@adacore.com>
5548         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
5550 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
5552         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
5554 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
5556         * config.host (crisv32-*-none, cris-*-none): Remove.
5557         (crisv32-*-elf): Append to tmake_file, don't just set it.
5558         (cris-*-elf): Add missing t-fdpbit to tmake_file.
5560 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5562         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
5563         (ecrtn$(objext)): Likewise.
5564         (ncrti$(objext)): Likewise.
5565         (ncrtn$(objext)): Likewise.
5567 2011-11-03  Andreas Schwab  <schwab@redhat.com>
5569         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
5571 2011-11-02  David S. Miller  <davem@davemloft.net>
5573         * configure.ac: Set host_address on sparc too.
5574         * configure: Regenerate.
5575         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
5576         based upon host_address.
5577         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
5579 2011-11-02  Jason Merrill  <jason@redhat.com>
5581         * config/rs6000/t-ppccomm: Add missing \.
5583 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5585         * gthr-single.h, gthr.h: New files.
5586         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
5587         config/gthr-vxworks.h, config/i386/gthr-win32.h,
5588         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
5589         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
5590         * config/i386/gthr-win32.c: Include "gthr-win32.h".
5591         * configure.ac (thread_header): New variable.
5592         Set it depending on target_thread_file.
5593         (gthr-default.h): Link from $thread_header.
5594         * configure: Regenerate.
5595         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
5597 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5599         * configure.ac (tm_file_): New variable.
5600         Determine from tm_file.
5601         (tm_file, tm_defines): Substitute.
5602         * configure: Regenerate.
5603         * mkheader.sh: New file.
5604         * Makefile.in (clean): Remove libgcc_tm.h.
5605         ($(objects)): Depend on libgcc_tm.h.
5606         (libgcc_tm_defines, libgcc_tm_file): New variables.
5607         (libgcc_tm.h, libgcc_tm.stamp): New targets.
5608         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
5609         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
5610         ($(extra-parts)): Depend on libgcc_tm.h.
5611         * config.host (tm_defines, tm_file): New variable.
5612         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
5613         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
5614         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
5615         (avr-*-rtems*): Likewise.
5616         (avr-*-*): Likewise.
5617         (frv-*-elf): Likewise.
5618         (frv-*-*linux*): Likewise.
5619         (h8300-*-rtems*): Likewise.
5620         (h8300-*-elf*): Likewise.
5621         (i[34567]86-*-darwin*): Likewise.
5622         (x86_64-*-darwin*): Likewise.
5623         (rx-*-elf): Likewise.
5624         (tic6x-*-uclinux): Likewise.
5625         (tic6x-*-elf): Likewise.
5626         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5627         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
5628         * config/i386/cygming-crtbegin.c: Likewise.
5629         * config/i386/cygming-crtend.c: Likewise.
5630         * config/ia64/fde-vms.c: Likewise.
5631         * config/ia64/unwind-ia64.c: Likewise.
5632         * config/libbid/bid_gcc_intrinsics.h: Likewise.
5633         * config/rs6000/darwin-fallback.c: Likewise.
5634         * config/stormy16/lib2funcs.c: Likewise.
5635         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5636         * crtstuff.c: Likewise.
5637         * dfp-bit.h: Likewise.
5638         * emutls.c: Likewise.
5639         * fixed-bit.c: Likewise.
5640         * fp-bit.c: Likewise.
5641         * generic-morestack-thread.c: Likewise.
5642         * generic-morestack.c: Likewise.
5643         * libgcc2.c: Likewise.
5644         * libgcov.c: Likewise.
5645         * unwind-dw2-fde-dip.c: Likewise.
5646         * unwind-dw2-fde.c: Likewise.
5647         * unwind-dw2.c: Likewise.
5648         * unwind-sjlj.c: Likewise.
5650 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5652         * configure.ac: Include ../config/picflag.m4.
5653         (GCC_PICFLAG): Call it.
5654         Substitute.
5655         * configure: Regenerate.
5656         * Makefile.in (gcc_srcdir): Remove.
5657         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
5658         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
5659         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
5660         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
5661         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
5662         Use $<.
5663         Remove comment.
5664         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
5665         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
5666         to refer to libgcc2.c.
5667         Use $<.
5668         * config/darwin-64.c: New file.
5669         * config/darwin-crt3.c: Remove comment.
5670         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5671         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5672         config/udivmodsi4.c: New files.
5673         * config/memcmp.c, config/memcpy.c, config/memmove.c,
5674         config/memset.c: New files.
5675         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
5676         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
5677         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
5678         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
5679         * config/t-openbsd-thread: New file.
5680         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
5681         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
5682         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
5683         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
5684         qrnnd.S.
5685         Adapt filename.
5686         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
5687         to refer to gthr-posix.c.
5688         * config/alpha/t-vms (LIB2ADD): Set.
5689         * config/alpha/vms-gcc_shell_handler.c: New file.
5690         * config/arm/bpabi.c, config/arm/fp16.c,
5691         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
5692         config/arm/unaligned-funcs.c: New files.
5693         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
5694         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5695         * config/arm/t-linux: Likewise.
5696         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
5697         * config/arm/t-netbsd: New file.
5698         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
5699         * config/arm/t-symbian (LIB2ADD_ST): Set.
5700         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
5701         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5702         * config/bfin/t-elf: New file.
5703         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5704         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5705         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5706         config/c6x/ltf.c: New files.
5707         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
5708         (HOST_LIBGCC2_CFLAGS): Set.
5709         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
5710         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5711         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
5712         New files.
5713         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
5714         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
5715         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5716         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5717         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
5718         files.
5719         * config/frv/t-frv (LIB2ADD): Set.
5720         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5721         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5722         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5723         config/h8300/popcounthi2.c: New files.
5724         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5725         * config/i386/gthr-win32.c: New file.
5726         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
5727         * config/i386/t-cygwin: Likewise.
5728         * config/i386/t-darwin, config/i386/t-darwin64,
5729         config/i386/t-gthr-win32, config/i386/t-interix: New files.
5730         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
5731         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5732         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5733         * config/ia64/quadlib.c: New file.
5734         * config/ia64/t-hpux (LIB2ADD): Set.
5735         * config/ia64/t-ia64: Add comment.
5736         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
5737         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5738         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
5739         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
5740         * config/m32c/t-m32c (LIB2ADD): Set.
5741         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5742         * config/m32r/t-m32r: Likewise.
5743         * config/m68k/fpgnulib.c: New file.
5744         * config/m68k/t-floatlib (LIB2ADD): Set.
5745         (xfgnulib.c): New target.
5746         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
5747         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
5748         * config/mep/t-mep (LIB2ADD): Set.
5749         * config/microblaze/divsi3.asm: Rename to divsi3.S.
5750         * config/microblaze/moddi3.asm: Rename to moddi3.S.
5751         * config/microblaze/modsi3.asm: Rename to modsi3.S.
5752         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
5753         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
5754         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
5755         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
5756         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
5757         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
5758         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
5759         New files.
5760         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
5761         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
5762         * config/pa/fptr.c, config/pa/lib2funcs.S,
5763         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
5764         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5765         (LIB2ADD, LIB2ADD_ST): Set.
5766         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
5767         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
5768         Set.
5769         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
5770         * config/pdp11/t-pdp11: New file.
5771         * config/picochip/libgccExtras/adddi3.S,
5772         config/picochip/libgccExtras/ashlsi3.S,
5773         config/picochip/libgccExtras/ashrsi3.S,
5774         config/picochip/libgccExtras/clzsi2.S,
5775         config/picochip/libgccExtras/cmpsi2.S,
5776         config/picochip/libgccExtras/divmod15.S,
5777         config/picochip/libgccExtras/divmodhi4.S,
5778         config/picochip/libgccExtras/divmodsi4.S,
5779         config/picochip/libgccExtras/lshrsi3.S,
5780         config/picochip/libgccExtras/parityhi2.S,
5781         config/picochip/libgccExtras/popcounthi2.S,
5782         config/picochip/libgccExtras/subdi3.S,
5783         config/picochip/libgccExtras/ucmpsi2.S,
5784         config/picochip/libgccExtras/udivmodhi4.S,
5785         config/picochip/libgccExtras/udivmodsi4.S: New files.
5786         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
5787         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
5788         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
5789         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
5790         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
5791         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
5792         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
5793         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
5794         files.
5795         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
5796         (HOST_LIBGCC2_CFLAGS): Set.
5797         * config/rs6000/t-darwin64: New file.
5798         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
5799         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
5800         * config/rs6000/t-ppccomm (LIB2ADD): Add
5801         $(srcdir)/config/rs6000/tramp.S.
5802         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
5803         Add  $(srcdir)/config/rs6000/eabi.S.
5804         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
5805         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
5806         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
5807         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
5808         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
5809         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
5810         * config/rs6000/tramp.S: New file.
5811         * config/s390/t-tpf: Remove.
5812         * config/sh/linux-atomic.S: New file.
5813         * config/sh/t-linux (LIB2ADD): Set.
5814         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
5815         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5816         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
5817         to unwind-dw2.c.
5818         (HOST_LIBGCC2_CFLAGS): Set.
5819         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5820         * config/spu/divmodti4.c, config/spu/divv2df3.c,
5821         config/spu/float_disf.c, config/spu/float_unsdidf.c,
5822         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5823         config/spu/mfc_multi_tag_release.c,
5824         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5825         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5826         config/spu/multi3.c: New files.
5827         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
5828         (HOST_LIBGCC2_CFLAGS): Set.
5829         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
5830         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
5831         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
5832         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
5833         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
5834         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
5835         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
5836         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
5837         config/stormy16/umodsi3.c: New files.
5838         * config/xtensa/lib2funcs.S: New file.
5839         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5840         * config/xtensa/t-xtensa (LIB2ADD): Set.
5841         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
5842         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
5843         Add t-freebsd-thread to tmake_file for posix threads.
5844         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
5845         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
5846         (*-*-lynxos*): Likewise.
5847         (*-*-netbsd*): Likewise.
5848         (*-*-openbsd*): Likewise.
5849         Add t-openbsd-thread to tmake_file for posix threads.
5850         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
5851         (*-*-vxworks*): Set tmake_file.
5852         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5853         (alpha*-*-freebsd*): Likewise.
5854         (alpha*-*-netbsd*): Likewise.
5855         (alpha*-*-openbsd*): Likewise.
5856         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
5857         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5858         (alpha*-dec-*vms*): Likewise.
5859         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
5860         (bfin*-elf*): Add bfin/t-elf to tmake_file.
5861         (bfin*-uclinux*): Likewise.
5862         (bfin*-linux-uclibc*): Likewise.
5863         (crisv32-*-elf): Add cris/t-cris to tmake_file.
5864         (crisv32-*-none): Likewise.
5865         (cris-*-elf): Likewise.
5866         (cris-*-none): Likewise.
5867         (cris-*-linux*, crisv32-*-linux*): Likewise.
5868         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
5869         tmake_file.
5870         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
5871         tmake_file.
5872         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
5873         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
5874         (x86_64-*-elf*): Likewise.
5875         (i[34567]86-*-nto-qnx*): Likewise.
5876         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
5877         win32 threads.
5878         (x86_64-*-mingw*): Likewise.
5879         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
5880         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
5881         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5882         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5883         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
5884         tmake_file.
5885         (mipsisa64sr71k-*-elf*): Likewise.
5886         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5887         (mips-*-elf*, mipsel-*-elf*): Likewise.
5888         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5889         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5890         (mips*-*-rtems*): Likewise.
5891         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
5892         to tmake_file.
5893         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
5894         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
5895         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
5896         (spu-*-elf*): Likewise.
5897         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
5899 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5901         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
5902         $(srcdir) to refer to $(LIB1ASMSRC).
5903         Use $<.
5904         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5905         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
5906         config/arm/lib1funcs.S: New files.
5907         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
5908         * config/arm/t-arm: New file.
5909         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
5910         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
5911         config/arm/t-strongarm-elf: New files.
5912         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
5913         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
5914         * config/avr/lib1funcs.S: New file.
5915         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5916         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
5917         * config/c6x/lib1funcs.S: New file.
5918         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5919         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
5920         * config/frv/lib1funcs.S: New file.
5921         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5922         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
5923         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
5924         * config/ia64/__divxf3.asm: Rename to ...
5925         * config/ia64/__divxf3.S: ... this.
5926         Adapt lib1funcs.asm filename.
5927         * config/ia64/_fixtfdi.asm: Rename to ...
5928         * config/ia64/_fixtfdi.S: ... this.
5929         Adapt lib1funcs.asm filename.
5930         * config/ia64/_fixunstfdi.asm: Rename to ...
5931         * config/ia64/_fixunstfdi.S: ... this.
5932         Adapt lib1funcs.asm filename.
5933         * config/ia64/_floatditf.asm: Rename to ...
5934         * config/ia64/_floatditf.S: ... this.
5935         Adapt lib1funcs.asm filename.
5936         * config/ia64/lib1funcs.S: New file.
5937         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
5938         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5939         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
5940         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
5941         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
5942         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
5943         * config/mep/lib1funcs.S: New file.
5944         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5945         * config/mips/mips16.S: New file.
5946         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5947         * config/pa/milli64.S: New file.
5948         * config/pa/t-linux, config/pa/t-linux64: New files.
5949         * config/picochip/lib1funcs.S: New file.
5950         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5951         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
5952         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
5953         * config/sh/t-netbsd: New file.
5954         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
5955         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
5956         * config/sh/t-sh64: New file.
5957         * config/sparc/lb1spc.S: New file.
5958         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
5959         filename.
5960         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
5961         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
5962         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
5963         config/xtensa/lib1funcs.S: New files.
5964         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5965         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
5966         tmake_file.
5967         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
5968         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
5969         (arm*-*-linux*): Likewise.
5970         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
5971         arm*-*-linux-*eabi, add arm/t-linux otherwise.
5972         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
5973         (arm*-*-ecos-elf): Likewise.
5974         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5975         (arm*-*-rtems*): Likewise.
5976         (arm*-*-elf): Likewise.
5977         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
5978         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
5979         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
5980         (bfin*-uclinux*): Likewise.
5981         (bfin*-linux-uclibc*): Likewise.
5982         (bfin*-rtems*): Likewise.
5983         (bfin*-*): Likewise.
5984         (fido-*-elf): Merge into m68k-*-elf*.
5985         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
5986         (frv-*-*linux*): Add frv/t-frv to tmake_file.
5987         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
5988         (h8300-*-elf*): Likewise.
5989         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
5990         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
5991         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
5992         (i[34567]86-*-mingw*): Likewise.
5993         (x86_64-*-mingw*): Likewise.
5994         (i[34567]86-*-interix3*): Likewise.
5995         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
5996         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
5997         (m68k-*-elf*): Also handle fido-*-elf.
5998         Add m68k/t-floatlib to tmake_file.
5999         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6000         (m68k-*-linux*): Likewise.
6001         (m68k-*-rtems*): Likewise.
6002         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6003         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6004         sh64*-*-*.
6005         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6006         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6007         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6008         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6009         sh/t-netbsd to tmake_file.
6010         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6011         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6012         (sh-wrs-vxworks): Likewise.
6013         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6014         *-leon[3-9]*.
6015         (v850*-*-*): Add v850/t-v850 to tmake_file.
6016         (vax-*-linux*): Add vax/t-linux to tmake_file.
6017         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6019 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6021         * crtstuff.c: New file.
6022         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6023         (CRTSTUFF_T_CFLAGS): Define.
6024         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6025         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6026         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6027         crtstuff.c.
6028         Use $<.
6029         (crtbeginT.o): Use $(objext).
6030         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6031         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6032         (gcc-extra-parts): Remove.
6033         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6034         Set extra_parts.
6035         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6036         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6037         Add t-crtstuff-pic to tmake_file.
6038         (*-*-lynxos*): New case.
6039         Set tmake_file, extra_parts.
6040         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6041         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6042         *-*-netbsdelf[2-9]*.
6043         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6044         (*-*-rtems*): Set extra_parts.
6045         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6046         (*-*-uclinux*): New case.
6047         Set extra_parts.
6048         (*-*-vms*): New case.
6049         Set tmake_file, extra_parts.
6050         (*-*-elf): Set extra_parts.
6051         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6052         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6053         vms/t-vms64.
6054         Set extra_parts.
6055         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6056         Set extra_parts.
6057         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6058         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6059         (arm-wrs-vxworks): Append to tmake_file.
6060         Set extra_parts.
6061         (arm*-*-uclinux*): Set extra_parts.
6062         (arm*-*-ecos-elf): Likewise.
6063         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6064         arm*-*-eabi*.
6065         (arm*-*-rtems*): Set extra_parts.
6066         (arm*-*-elf): Likewise.
6067         (avr-*-rtems*): Clear extra_parts.
6068         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6069         Set extra_parts.
6070         (bfin*-uclinux*): Likewise.
6071         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6072         (bfin*-rtems*): Append to tmake_file.
6073         Set extra_parts.
6074         (bfin*-*): Likewise.
6075         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6076         (crisv32-*-elf): ... this.
6077         (crisv32-*-none): ... this.
6078         (cris-*-elf, cris-*-none): New cases.
6079         Add cris/t-elfmulti to tmake_file.
6080         (fr30-*-elf): Append to tmake_file.
6081         Set extra_parts.
6082         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6083         Set extra_parts.
6084         (h8300-*-rtems*): Append to tmake_file.
6085         Set extra_parts.
6086         (h8300-*-elf*): Likewise.
6087         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6088         Set extra_parts.
6089         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6090         Set extra_parts.
6091         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
6092         (x86_64-*-elf*): Likewise.
6093         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
6094         (x86_64-*-freebsd*): Likewise.
6095         (x86_64-*-netbsd*): Likewise.
6096         (i[34567]86-*-linux*): Likewise.
6097         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6098         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6099         (x86_64-*-linux*): Likewise.
6100         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6101         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
6102         tmake_file.
6103         Set extra_parts.
6104         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
6105         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
6106         Append to extra_parts, remove crtbegin.o, crtend.o.
6107         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
6108         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
6109         crtend.o, crtbeginS.o, crtendS.o.
6110         (ia64*-*-linux*): Comment extra_parts.
6111         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
6112         Set extra_parts.
6113         (iq2000*-*-elf*): Clear extra_parts.
6114         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
6115         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
6116         (m32r-*-elf*, m32r-*-rtems*): Split off ...
6117         (m32r-*-rtems*): ... this.
6118         Add m32r/t-m32r to tmake_file.
6119         (m68k-*-elf*): Add t-crtin to tmake_file.
6120         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
6121         (mcore-*-elf): Likewise.
6122         (microblaze*-*-*): Set extra_parts.
6123         (mips*-sde-elf*): New case.
6124         Set tmake_file, extra_parts.
6125         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6126         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6127         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
6128         tmake_file.
6129         Set extra_parts.
6130         (mipsisa64sr71k-*-elf*): Likewise.
6131         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6132         (mips-*-elf*, mipsel-*-elf*): Likewise.
6133         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6134         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
6135         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
6136         (mips*-*-rtems*): Likewise.
6137         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6138         (moxie-*-*): Split into ...
6139         (moxie-*-elf, moxie-*-uclinux*): ... this.
6140         Add to extra_parts, remove crtbegin.o, crtend.o.
6141         (moxie-*-rtems*): New case.
6142         Set tmake_file.
6143         Clear extra_parts.
6144         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
6145         Set extra_parts.
6146         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6147         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
6148         tmake_file.
6149         Set extra_parts.
6150         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
6151         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
6152         Set extra_parts.
6153         (powerpc-*-eabisim*): Likewise.
6154         (powerpc-*-elf*): Likewise.
6155         (powerpc-*-eabialtivec*): Likewise.
6156         (powerpc-xilinx-eabi*): Likewise.
6157         (powerpc-*-eabi*): Likewise.
6158         (powerpc-*-rtems*): Likewise.
6159         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
6160         tmake_file.
6161         Set extra_parts.
6162         (powerpc-*-lynxos*): Add to tmake_file.
6163         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
6164         rs6000/t-crtstuff, t-crtstuff-pic.
6165         Set extra_parts.
6166         (powerpcle-*-eabisim*): Likewise.
6167         (powerpcle-*-eabi*): Likewise.
6168         (rx-*-elf): Remove extra_parts.
6169         (s390x-ibm-tpf*): Set extra_parts.
6170         (score-*-elf): Set extra_parts.
6171         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6172         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6173         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6174         (sh64l*-*-netbsd*): Split into ...
6175         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
6176         Add t-crtstuff-pic to tmake_file.
6177         Set extra_parts.
6178         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
6179         Set extra_parts.
6180         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
6181         (sparc-*-elf*): Remove t-crtin from tmake_file.
6182         Add to extra_parts, remove crtbegin.o, crtend.o.
6183         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
6184         (sparc64-*-linux*): Likewise.
6185         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
6186         Add to extra_parts, remove crtbegin.o, crtend.o.
6187         (sparc64-*-elf*): Remove t-crtin from tmake_file.
6188         Add to extra_parts, remove crtbegin.o, crtend.o.
6189         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
6190         Add to extra_parts, remove crtbegin.o, crtend.o.
6191         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
6192         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
6193         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
6194         Set extra_parts.
6195         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
6196         Set extra_parts.
6197         (tic6x-*-*): Change to ...
6198         (tic6x-*-elf): ... this.
6199         Set extra_parts.
6200         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
6201         Set extra_parts.
6202         (am33_2.0-*-linux*): Add comment.
6203         (mep*-*-*): Add mep/t-mep to tmake_file.
6204         Set extra_parts.
6205         * config/alpha/t-vms: New file.
6206         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
6207         * config/arm/crti.S, config/arm/crtn.S: New files.
6208         * config/bfin/crti.S, config/bfin/crtn.S: New files.
6209         * config/bfin/crtlibid.S: New file.
6210         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
6211         * config/c6x/crti.S, config/c6x/crtn.S: New files.
6212         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
6213         (crti.o, crtin.o): New rules.
6214         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6215         * config/c6x/t-uclinux: New file.
6216         * config/cris/t-elfmulti: New file.
6217         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
6218         * config/fr30/crti.S, config/fr30/crtn.S: New files.
6219         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
6220         * config/frv/t-frv: New file.
6221         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
6222         * config/h8300/crti.S, config/h8300/crtn.S: New files.
6223         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6224         New files.
6225         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
6226         refer to cygming-crtbegin.c, cygming-crtend.c.
6227         Use $<.
6228         * config/i386/t-nto: New file.
6229         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
6230         * config/ia64/crti.S, config/ia64/crtn.S: New files.
6231         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
6232         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
6233         Use .S extension.
6234         Use $<.
6235         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6236         (crtinitS.o): New rule.
6237         * config/ia64/vms-crtinit.S: New file.
6238         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
6239         * config/m32r/initfini.c: New file.
6240         * config/m32r/t-linux, config/m32r/t-m32r: New files.
6241         * config/m68k/crti.S, config/m68k/crtn.S: New files.
6242         * config/mcore/crti.S, config/mcore/crtn.S: New files.
6243         * config/mep/t-mep: New file.
6244         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
6245         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
6246         * config/mips/crti.S, config/mips/crtn.S: New files.
6247         * config/mips/t-crtstuff: New file.
6248         * config/mmix/crti.S, config/mmix/crtn.S: New files.
6249         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
6250         (CUSTOM_CRTIN): Set.
6251         ($(T)crti.o, $(T)crtn.o): Remove $(T),
6252         dependencies.
6253         Use $(srcdir) to refer to crti.S, crtn.S.
6254         Use .S extension, $<.
6255         * config/moxie/crti.asm: Rename to ...
6256         * config/moxie/crti.S: ... this.
6257         * config/moxie/crtn.asm: Rename to ...
6258         * config/moxie/crtn.S: ... this.
6259         * config/moxie/t-moxie: Remove.
6260         * config/pa/stublib.c: New file.
6261         * config/pa/t-stublib, config/pa/t-stublib64: New files.
6262         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
6263         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
6264         * config/rs6000/t-crtstuff: New file.
6265         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
6266         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6267         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
6268         Make output file explicit.
6269         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
6270         Make output file explicit.
6271         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
6272         Make output file explicit.
6273         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
6274         Make output file explicit.
6275         * config/score/crti.S, config/score/crtn.S: New files.
6276         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
6277         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
6278         files.
6279         * config/sh/t-sh, config/sh/t-superh: New files.
6280         * config/sparc/t-linux64: New file.
6281         * config/spu/cache.S, config/spu/cachemgr.c: New files.
6282         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
6283         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
6284         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
6285         * config/t-crtin: Remove.
6286         * config/t-crtstuff-pic: New file.
6287         * config/t-sol2 (CUSTOM_CRTIN): Set.
6288         (crti.o, crtn.o): New rules.
6289         * config/vms/t-vms: New file.
6290         * config/vms/vms-ucrt0.c: New file.
6291         * config/xtensa/t-elf: New file.
6293 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6295         * Makefile.in (SHLIB_NM_FLAGS): Set.
6296         * mkmap-flat.awk, mkmap-symver.awk: New files.
6297         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
6298         exceptions.
6299         * configure: Regenerate.
6300         * config/libgcc-glibc.ver: New file.
6301         * config/libgcc-libsystem.ver: New file.
6302         * config/t-libunwind (SHLIB_LC): Set.
6303         * config/t-linux: New file.
6304         * config/t-slibgcc (INSTALL_SHLIB): New.
6305         (SHLIB_INSTALL): Use it.
6306         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
6307         to mkmap-symver.awk.
6308         (SHLIB_MAPFILES): Don't append, adapt pathname.
6309         (SHLIB_VERPFX): Set.
6310         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
6311         to mkmap-symver.awk.
6312         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
6313         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
6314         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
6315         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
6316         to mkmap-flat.awk.
6317         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
6318         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
6319         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
6320         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
6321         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
6322         * config/i386/libgcc-darwin.10.4.ver,
6323         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
6324         New files.
6325         * config/i386/t-darwin: Remove.
6326         * config/i386/t-darwin64: Likewise.
6327         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
6328         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
6329         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
6330         * config/i386/t-linux: New file.
6331         * config/i386/t-mingw32: New file.
6332         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
6333         * config/ia64/t-glibc: Rename to ...
6334         * config/ia64/t-linux: ... this.
6335         (SHLIB_MAPFILES): Set.
6336         * config/ia64/t-glibc-libunwind: Rename to ...
6337         * config/ia64/t-linux-libunwind: ... this.
6338         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
6339         * config/ia64/t-slibgcc-hpux: New file.
6340         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
6341         * config/m68k/t-slibgcc-elf-ver: New file.
6342         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
6343         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
6344         to mkmap-flat.awk.
6345         * config/pa/t-slibgcc-hpux: New file.
6346         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
6347         files.
6348         * config/rs6000/libgcc-darwin.10.4.ver,
6349         config/rs6000/libgcc-darwin.10.5.ver: New files.
6350         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
6351         config/rs6000/libgcc-glibc.ver.
6352         * config/rs6000/libgcc-ppc64.ver: Rename to
6353         config/rs6000/libgcc-ibm-ldouble.ver.
6354         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
6355         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
6356         * config/rs6000/t-ldbl128: Rename to ...
6357         * config/rs6000/t-linux: ... this.
6358         (SHLIB_MAPFILES): Adapt filename.
6359         * config/rs6000/t-slibgcc-aix: New file.
6360         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
6361         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
6362         libgcc-excl.ver, libgcc-glibc.ver.
6363         (SHLIB_LINK, SHLIB_INSTALL): Remove.
6364         * config/sparc/libgcc-glibc.ver: New file.
6365         * config/sparc/t-linux: New file.
6366         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
6367         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
6368         t-slibgcc-elf-ver to tmake_file.
6369         Add t-slibgcc-nolc-override to tmake_file for posix threads on
6370         *-*-freebsd[34].
6371         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6372         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
6373         t-slibgcc-elf-ver, t-linux to tmake_file.
6374         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
6375         tmake_file.
6376         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
6377         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
6378         (alpha*-dec-*vms*): Likewise.
6379         (arm*-*-freebsd*): Append to tmake_file.
6380         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
6381         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
6382         arm*-*-linux-*eabi.
6383         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
6384         tmake_file for arm*-*-symbianelf*.
6385         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
6386         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
6387         cris/t-linux.
6388         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
6389         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6390         pa/t-slibgcc-dwarf-ver to tmake_file.
6391         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
6392         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
6393         (hppa*64*-*-hpux11*): Likewise.
6394         (hppa[12]*-*-hpux11*): Likewise.
6395         (x86_64-*-darwin*): Don't override tmake_file, but only keep
6396         i386/t-crtpc, i386/t-crtfm.
6397         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
6398         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6399         to tmake_file.
6400         Add i386/t-cygwin to tmake_file.
6401         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
6402         (i[34567]86-*-mingw*): 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-mingw32 to tmake_file.
6406         (x86_64-*-mingw*): Likewise.
6407         (ia64*-*-freebsd*): Append to tmake_file.
6408         (ia64*-*-linux*): Append to tmake_file.
6409         Replace ia64/t-glibc by ia64/t-linux.
6410         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
6411         system libunwind.
6412         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
6413         t-slibgcc-hpux to tmake_file.
6414         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
6415         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
6416         (m32rle-*-linux*): Likewise.
6417         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
6418         sjlj exceptions.
6419         (microblaze*-linux*): New case.
6420         Append to tmake_file, add t-slibgcc-nolc-override.
6421         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
6422         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6423         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
6424         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6425         rs6000/t-slibgcc-aix to tmake_file.
6426         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6427         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6428         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6429         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6430         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6431         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
6432         sh*-*-linux*.
6433         (sparc-*-linux*): Append to tmake_file for *-leon*.
6434         Add sparc/t-linux to tmake_file for non-Leon targets.
6435         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
6436         (tic6x-*-uclinux): New case.
6437         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
6438         (tic6x-*-*): Add c6x/t-elf to tmake_file.
6439         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
6440         (am33_2.0-*-linux*): Append to tmake_file.
6441         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6442         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
6443         x86_64-*-kfreebsd*-gnu.
6444         Add i386/t-linux to tmake_file.
6446 2011-10-28  Ian Lance Taylor  <iant@google.com>
6448         * config/i386/morestack.S: Correct CFI information to do proper
6449         returns throughout function.  In 32-bit mode, save %ebx so that it
6450         is restored on unwind.
6452 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
6454         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
6455         case where B3 isn't the return register.
6457         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
6458         logic for doubleword pops.
6460 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
6462         * config/rs6000/t-freebsd: Add wildcard.
6464 2011-10-21  Paul Brook  <paul@codesourcery.com>
6466         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
6468 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
6469             Eric Botcazou  <ebotcazou@adacore.com>
6471         PR target/50737
6472         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
6473         fs->signal_frame to 1.
6475 2011-10-07  Ian Lance Taylor  <iant@google.com>
6477         * generic-morestack-thread.c: #include <errno.h>.
6479 2011-10-07  Ian Lance Taylor  <iant@google.com>
6481         PR target/46093
6482         * generic-morestack.c (__generic_morestack): Make sure the segment
6483         is large enough for both the stack frame and the copied
6484         parameters.
6486 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6488         PR bootstrap/49804
6489         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
6490         extra_parts.
6492 2011-09-28  Nick Clifton  <nickc@redhat.com>
6494         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
6495         64-bit doubles are not enabled.
6496         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
6497         and floatunsisf functions.
6499 2011-09-13  Paul Brook  <paul@codesourcery.com>
6501         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
6502         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
6503         * unwind-arm-common.inc: New file.
6504         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
6505         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
6506         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
6507         * config/c6x/libunwind.S: New file.
6508         * config/c6x/pr-support.c: New file.
6509         * config/c6x/unwind-c6x.c: New file.
6510         * config/c6x/unwind-c6x.h: New file.
6511         * config/c6x/t-c6x-elf: New file.
6513 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
6515         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
6516         (ASM_DIVZERO): Ditto.
6517         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
6519 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
6521         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
6523 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
6525         PR target/50090
6526         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
6527         instead of an assembly one.
6529 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
6531         PR bootstrap/50047
6532         * Makefile.in (install-unwind_h): Create
6533         $(gcc_objdir)/include/unwind.h atomically.
6535 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6537         * Makefile.in (install-unwind_h): Remove destination file first.
6539 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6541         * sync.c: New file.
6542         * config/mips/t-mips16: New file.
6543         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
6544         (mips*-*-linux*): Likewise.
6545         (mips*-sde-elf*): Likewise.
6546         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
6547         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
6548         Add mips/t-mips16 to tmake_file.
6549         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
6550         (mips-*-elf*): Likewise.
6551         (mips64-*-elf*): Likewise.
6552         (mips64orion-*-elf*): Likewise.
6553         (mips*-*-rtems*): Likewise.
6554         (mipstx39-*-elf*): Likewise.
6555         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
6556         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
6557         LIBGCC_SYNC_CFLAGS.
6558         Use $(srcdir) to refer to sync.c.
6559         Use $<.
6560         ($(libgcc-sync-funcs-o)): Likewise.
6561         ($(libgcc-sync-size-funcs-s-o)): Likewise.
6562         ($(libgcc-sync-funcs-s-o)): Likewise.
6564 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
6566         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
6567         t-libunwind.
6569 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
6571         PR other/48007
6572         * config/i386/value-unwind.h: New.
6574 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
6576         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
6577         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
6578         Add to tmake_file rather than overriding it.
6580 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6582         * config/t-softfp: Remove.
6583         * soft-fp: Moved from ../gcc/config.
6584         * soft-fp/README: Remove t-softfp reference.
6585         * soft-fp/t-softfp: Move to config/t-softfp.
6586         (softfp_machine_header): Remove.
6587         (softfp_file_list): Remove config subdir.
6588         (soft-fp-objects): New variable.
6589         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
6590         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
6591         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
6592         * config/t-softfp-excl: New file.
6593         * config/t-softfp-sfdf: New file.
6594         * config/t-softfp-tf: New file.
6595         * config/no-sfp-machine.h: New file.
6596         * config/arm/sfp-machine.h: New file.
6597         * config/arm/t-softfp: New file.
6598         * config/c6x/sfp-machine.h: New file.
6599         * config/i386/32/t-fprules-softfp: Rename to ...
6600         * config/i386/32/t-softfp: ... this.
6601         (tifunctions, LIB2ADD): Remove.
6602         (softfp_int_modes): Override.
6603         * config/i386/64/t-softfp-compat (tf-functions): Remove config
6604         subdir.
6605         * config/i386/64/eqtf2.c: Likewise.
6606         * config/i386/64/getf2.c: Likewise.
6607         * config/i386/64/letf2.c: Likewise.
6608         * config/ia64/sft-machine.h: New file.
6609         * config/ia64/t-fprules-softfp: Rename to ...
6610         * config/ia64/t-softfp: ... this.
6611         * config/lm32/sfp-machine.h: New file.
6612         * config/moxie/t-moxie-softfp: Remove.
6613         * config/rs6000/ibm-ldouble-format: New file.
6614         * config/rs6000/ibm-ldouble.c: New file.
6615         * config/rs6000/libgcc-ppc-glibc.ver: New file
6616         * config/rs6000/libgcc-ppc64.ver: New file
6617         * config/rs6000/sfp-machine.h: New file.
6618         * config/rs6000/t-freebsd: New file.
6619         * config/rs6000/t-ibm-ldouble: New file.
6620         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
6621         libgcc-ppc-glibc.ver.
6622         * config/rs6000/t-linux64: New file.
6623         * config/rs6000/t-ppccomm (LIB2ADD): Add
6624         $(srcdir)/config/rs6000/ibm-ldouble.c.
6625         * config/rs6000/t-ppccomm-ldbl: New file.
6626         * config/score/sfp-machine.h: New file.
6627         * config.host (sfp_machine_header): Explain.
6628         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
6629         t-softfp to tmake_file.
6630         (arm*-*-uclinux*): Likewise.
6631         (arm*-*-ecos-elf): Likewise.
6632         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6633         (arm*-*-rtems*): Likewise.
6634         (arm*-*-elf): Likewise.
6635         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
6636         in tmake_file.
6637         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
6638         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
6639         (lm32-*-uclinux*): Likewise.
6640         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
6641         t-softfp-excl, t-softfp.
6642         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
6643         (powerpc64-*-darwin*): Likewise.
6644         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
6645         to tmake_file.
6646         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
6647         tmake_file.
6648         (powerpc-*-eabisim*): Likewise.
6649         (powerpc-*-elf*): Likewise.
6650         (powerpc-*-eabialtivec*): Likewise.
6651         (powerpc-xilinx-eabi*): Likewise.
6652         (powerpc-*-rtems*): Likewise.
6653         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
6654         t-softfp-excl, t-softfp to tmake_file.
6655         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
6656         rs6000/t-ppccomm-ldbl to tmake_file.
6657         (powerpcle-*-elf*): Likewise.
6658         (powerpcle-*-eabisim*): Likewise.
6659         (powerpcle-*-eabi*): Likewise.
6660         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6661         rs6000/t-ibm-ldouble to tmake_file.
6662         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6663         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6664         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
6665         (tic6x-*-*): Likewise.
6666         (i[34567]86-*-darwin*, x86_64-*-darwin*,
6667         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
6668         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
6669         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
6670         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
6671         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
6672         t-softfp to tmake_file.
6673         * configure.ac (sfp_machine_header): Provide default if unset.
6674         Substitute.
6675         Link sfp-machine.h to config/$sfp_machine_header.
6676         * configure: Regenerate.
6678 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6680         * Makefile.in (double_type_size, long_double_type_size): Set.
6681         Remove $(fpbit-in-libgcc) support.
6682         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
6683         (fpbit-src): New variable.
6684         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
6685         Compile with -DFLOAT $(FPBIT_CFLAGS).
6686         Use $<.
6687         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
6688         Compile with $(FPBIT_CFLAGS).
6689         Use $<.
6690         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
6691         Compile with -DFLOAT $(TPBIT_CFLAGS).
6692         Use $<.
6693         * configure.ac (double_type_size, long_double_type_size):
6694         Determine and substitute.
6695         * configure: Regenerate.
6696         * fp-bit.c, fp-bit.h: New files.
6697         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
6698         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
6699         * config/mips/t-mips: New file.
6700         * config/mips/t-sdemtk: New file.
6701         * config/rs6000/ppc64-fp.c: New file.
6702         * config/rs6000/t-darwin (LIB2ADD): Add
6703         $(srcdir)/config/rs6000/ppc64-fp.c.
6704         * config/rs6000/t-ppc64-fp: New file.
6705         * config/rx/rx-lib.h: New file.
6706         * config/rx/t-rx (FPBIT): Set to true.
6707         ($(gcc_objdir)/fp-bit.c): Remove.
6708         (DPBIT): Set to true only with -m64bit-doubles.
6709         ($(gcc_objdir)/dp-bit.c): Remove.
6710         * config/sparc/t-softfp: Remove.
6711         * config/spu/t-elf: New file.
6712         * config/t-fdpbit, config/t-fpbit: New files.
6713         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
6714         (mips*-*-*): Likewise.
6715         (arm-wrs-vxworks): Likewise.
6716         (arm*-*-freebsd*): Likewise.
6717         (avr-*-rtems*): Add t-fpbit to tmake_file.
6718         (avr-*-*): Likewise.
6719         (bfin*-elf*): Add t-fdpbit to tmake_file.
6720         (bfin*-uclinux*): Likewise.
6721         (bfin*-linux-uclibc*): Likewise.
6722         (bfin*-rtems*): New case.
6723         Add t-fdpbit to tmake_file.
6724         (bfin*-*): Add t-fdpbit to tmake_file.
6725         (crisv32-*-elf): Likewise.
6726         (cris-*-linux*): Likewise.
6727         (fr30-*-elf): Likewise.
6728         (frv-*-elf, frv-*-*linux*): Likewise.
6729         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
6730         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
6731         (m32r-*-elf*): Likewise.
6732         (m32rle-*-elf*): Likewise.
6733         (m32r-*-linux*): Likewise.
6734         (m32rle-*-linux*): Likewise.
6735         (mcore-*-elf): Add t-fdpbit to tmake_file.
6736         (microblaze*-*-*): Likewise.
6737         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
6738         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
6739         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
6740         Fix typo.
6741         Add mips/t-tpbit to tmake-file.
6742         (mips*-*-linux*): Fix typo.
6743         (mips*-sde-elf*): New case
6744         Add mips/t-sdemtk unless using newlib.
6745         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
6746         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
6747         (mn10300-*-*): Likewise.
6748         (pdp11-*-*): Likewise.
6749         (picochip-*-*): Add t-fpbit to tmake_file.
6750         (powerpc-*-eabisimaltivec*): Likewise.
6751         (powerpc-*-eabisim*): Likewise.
6752         (powerpc-*-elf*): Likewise.
6753         (powerpc-*-eabialtivec*): Likewise.
6754         (powerpc-xilinx-eabi*): New case.
6755         Add t-fdpbit to tmake_file.
6756         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
6757         (powerpc-*-rtems*): Likewise.
6758         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
6759         tmake_file.
6760         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
6761         tmake_file.
6762         (powerpc-*-lynxos*): Likewise.
6763         (powerpcle-*-elf*): Likewise.
6764         (powerpcle-*-eabisim*): Likewise.
6765         (powerpcle-*-eabi*): Likewise.
6766         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6767         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
6768         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6769         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6770         (rx-*-elf): Add t-fdpbit to tmake_file.
6771         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6772         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6773         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6774         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
6775         sh*-*-netbsd*.
6776         (sh-*-rtems*): Add t-fdpbit to tmake_file.
6777         (sh-wrs-vxworks): Likewise.
6778         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
6779         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
6780         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
6781         (sparc64-*-rtems*): ... new case.
6782         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
6783         (spu-*-elf*): Likewise.
6784         Add spu/t-elf to tmake_file.
6785         (v850*-*-*): Add t-fdpbit to tmake_file.
6786         (xstormy16-*-elf): Likewise.
6787         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
6788         (mep*-*-*): Likewise.
6790 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6792         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
6793         variables.
6794         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
6795         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
6796         (install-unwind_h): New target.
6797         (all): Depend on it.
6798         * config.host (unwind_header): New variable.
6799         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
6800         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6801         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
6802         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
6803         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
6804         Set unwind_header.
6805         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
6806         Set unwind_header.
6807         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
6808         arm*-*-eabi*.
6809         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
6810         Set unwind_header.
6811         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
6812         (ia64*-*-freebsd*): Likewise.
6813         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
6814         tmake_file.
6815         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
6816         $with_system_libunwind.
6817         (ia64*-*-hpux*): Set tmake_file.
6818         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
6819         (picochip-*-*): Set tmake_file.
6820         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
6821         md_unwind_header.
6822         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6823         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6824         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
6825         (xtensa*-*-elf*): Set tmake_file.
6826         (xtensa*-*-linux*): Likewise.
6827         * configure.ac: Include ../config/unwind_ipinfo.m4.
6828         Call GCC_CHECK_UNWIND_GETIPINFO.
6829         Link unwind.h to $unwind_header.
6830         * configure: Regenerate.
6831         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6832         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
6833         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6834         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
6835         * config/unwind-dw2-fde-darwin.c: New file.
6836         * config/arm/libunwind.S, config/arm/pr-support.c,
6837         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
6838         config/arm/unwind-arm.h,: New files.
6839         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6840         config/ia64/t-eh-ia64, config/ia64/t-glibc,
6841         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
6842         config/ia64/t-vms, config/ia64/unwind-ia64.c,
6843         config/ia64/unwind-ia64.h: New files.
6844         * config/picochip/t-picochip: New file.
6845         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
6846         files.
6847         * config/rs6000/t-darwin (LIB2ADDEH): Set.
6848         * config/s390/t-tpf (LIB2ADDEH): Remove.
6849         * config/t-darwin (LIB2ADDEH): Set.
6850         * config/t-eh-dw2-dip: New file.
6851         * config/t-libunwind, config/t-libunwind-elf: New files.
6852         * config/t-sol2 (LIB2ADDEH): Remove.
6853         * config/xtensa/t-xtensa: New file.
6855 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
6857         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
6858         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
6859         long long to check rt_sigreturn syscall.
6861 2011-08-02  Alan Modra  <amodra@gmail.com>
6863         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6864         Restore for indirect call bcrtl from correct stack slot, and only
6865         if cfa+40 isn't valid.
6867 2011-08-01  Julian Brown  <julian@codesourcery.com>
6869         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
6870         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
6871         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
6873 2011-08-01  Julian Brown  <julian@codesourcery.com>
6875         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
6876         (libgcc-std.ver.in): Use above.
6877         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
6878         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
6879         throughout file.
6880         * config/t-fixedpoint-gnu-prefix: New file.
6881         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
6882         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
6883         instead of __PFX__.
6885 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6887         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
6888         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
6889         for x86-64.  Properly check __x86_64__ and __LP64__.
6891 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6893         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
6894         version.
6895         (_FP_WS_TYPE): Likewise.
6896         (_FP_I_TYPE): Likewise.
6898 2011-07-28  Alan Modra  <amodra@gmail.com>
6900         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6901         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
6902         in a plt call stub.  Do restore r2 if stopped on bctrl.
6904 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6906         * config.host (i[3456x]86-*-netware*): Remove.
6907         * config/i386/netware-crt0.c, config/i386/t-nwld,
6908         config/i386/t-slibgcc-nwld: Remove.
6910 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
6912         * config.host: Handle tic6x-*-*.
6913         * config/c6x/c6x-abi.h: New file.
6915 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6917         * config/i386/crtprec.c: New file.
6918         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
6919         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
6920         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
6921         (x86_64-*-darwin*): Likewise.
6922         (i[34567]86-*-solaris2*: Likewise.
6924 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6926         * config/alpha/crtfastmath.c: New file.
6927         * config/i386/crtfastmath.c: New file.
6928         * config/ia64/crtfastmath.c: New file.
6929         * config/mips/crtfastmath.c: New file.
6930         * config/sparc/crtfastmath.c: New file.
6932         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
6933         crtfastmath.c.
6934         Add -frandom-seed=gcc-crtfastmath.
6935         * config/alpha/t-crtfm: Remove.
6936         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
6937         * config/ia64/t-ia64 (crtfastmath.o): Remove.
6939         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
6940         (alpha*-dec-osf5.1*): Likewise.
6941         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
6942         Add crtfastmath.o to extra_parts.
6943         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
6944         Add crtfastmath.o to extra_parts.
6945         (x86_64-*-darwin*): Likewise.
6946         (x86_64-*-mingw*): Likewise.
6947         (ia64*-*-elf*): Add t-crtfm to tmake_file.
6948         (ia64*-*-freebsd*): Likewise.
6949         (ia64*-*-linux*): Likewise.
6950         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
6951         Add crtfastmath.o to extra_parts.
6953 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6955         * config/darwin-crt3.o: New file.
6956         * config/rs6000/darwin-crt2.c: New file.
6957         * config/t-darwin: New file.
6958         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
6959         (crt2.o): New rule.
6960         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
6961         (powerpc-*-darwin*): Add crt2.o to extra_parts.
6962         (powerpc64-*-darwin*): Likewise.
6964 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6966         * config/i386/netware-crt0.c: New file.
6967         * config/i386/t-nwld: Rename to ...
6968         * config/i386/t-slibgcc-nwld: ... this.
6969         * config/i386/t-nwld: New file.
6970         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
6971         tmake_file.
6972         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
6973         extra_parts.
6975 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6977         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
6978         i386/t-crtstuff.
6979         * configure: Regenerate.
6981 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6983         * dfp-bit.c, dfp-bit.h: New files.
6984         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
6985         variables.
6986         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
6987         ($(d64pbit-o)): Likewise.
6988         ($(d128pbit-o)): Likewise.
6989         * config/t-dfprules: New file.
6990         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
6991         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
6992         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6993         (x86_64-*-linux*): Likewise.
6994         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6995         (i[34567]86-*-cygwin*): Likewise.
6996         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
6997         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6999 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7001         * Makfile.in (LIBGCOV): New variable.
7002         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7003         * libgcov.c: New file.
7005 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7007         * fixed-bit.c, fixed-bit.h: New files.
7008         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7009         refer to fixed-bit.c.
7011 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7013         * config.host (*local*): Remove.
7015 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7017         PR target/39150
7018         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7019         like i?86-*-solaris2.1[0-9]*.
7020         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7021         * configure.ac (i?86-*-solaris2*): Likewise.
7022         * configure: Regenerate.
7024 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7026         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7027         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7028         md_unwind_header by splitting out of...
7029         (i[34567]86-*-linux*): ... this.
7030         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7031         Remove md_unwind_header by splitting out of...
7032         (x86_64-*-linux*): ... this.
7034 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7036         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7038 2011-06-28  Nick Clifton  <nickc@redhat.com>
7040         * config.host: Recognize all V850 variants.
7042 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7044         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7046 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7048         * shared-object.mk (c_flags-$o): Save c_flags.
7049         ($(base)$(objext)): Use it.
7050         ($(base)_s$(objext)): Likewise.
7052 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7054         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7055         * libgcc-std.ver.in (GCC_4.7.0): New section.
7057 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7059         PR target/49313
7060         PR target/29524
7061         * config/avr/t-avr: Fix line endings.
7062         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7063         _parityXX2.
7065 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7066             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7068         * config/mips/irix6-unwind.h: New file.
7069         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7071 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7073         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7074         (sparc64_fallback_frame_state): Use it.
7075         (sparc64_frob_update_context): Further adjust context.
7076         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7077         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7078         * config/sparc/sol2-cn.S: Likewise.
7080 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7082         * enable-execute-stack-empty.c: New file.
7083         * enable-execute-stack-mprotect.c: New file.
7084         * config/i386/enable-execute-stack-mingw32.c: New file.
7085         * config.host (enable_execute_stack): New variable.
7086         Select appropriate variants.
7087         * configure.ac: Link enable-execute-stack.c to
7088         $enable_execute_stack.
7089         * configure: Regenerate.
7090         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7091         (lib2funcs): Remove _enable_execute_stack.
7093 2011-06-09  David S. Miller  <davem@davemloft.net>
7094             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7096         * config.host (sparc-*-linux*): Correct md_unwind_header
7097         filename.
7098         (s390x-ibm-tpf*): Fix typo.
7100 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7102         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
7103         Add crtfastmath.o to extra_parts.
7104         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
7105         mips/t-crtfm.
7106         * config/mips/t-crtfm: Remove.
7108 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7110         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
7112 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7114         * config.host (sh*-*-linux*): Fix typo.
7116 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7118         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
7119         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
7120         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
7121         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
7122         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
7123         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
7124         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
7125         Wrap in !__MINGW64__.
7126         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
7127         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
7128         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
7129         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
7130         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
7131         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
7132         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
7133         Wrap in !__LP64__.
7134         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
7135         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
7136         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
7137         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
7138         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
7139         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
7140         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
7141         * config/no-unwind.h: New file.
7142         * config.host (md_unwind_header): Document.
7143         Define.
7144         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
7145         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
7146         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
7147         hppa[12]*-*-hpux11*): Set md_unwind_header.
7148         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
7149         Set md_unwind_header.
7150         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
7151         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
7152         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
7153         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
7154         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
7155         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
7156         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
7157         md_unwind_header.
7158         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
7159         * configure: Regenerate.
7161 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7163         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7164         Set tmake_file, extra_parts.
7165         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
7166         Remove O32 support.
7167         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
7168         Remove O32 support.
7169         * config/mips/t-irix6: New file.
7170         * config/mips/t-slibgcc-irix: New file.
7172 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7174         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
7175         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
7177 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7179         * configure.ac (target_thread_file): Determine thread model.
7180         * configure: Regenerate.
7181         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
7182         * config/alpha/t-alpha: New file.
7183         * config/alpha/t-crtfm: Use $<.
7184         * config/alpha/t-ieee: New file.
7185         * config/alpha/t-osf-pthread: New file.
7186         * config/alpha/t-slibgcc-osf: New file.
7187         * config/alpha/libgcc-osf5.ver: New file.
7189 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7191         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
7192         tmake_file.
7193         Add crtfastmath.o to extra_parts.
7195 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7197         * config/gmon-sol2.c: Reindent.
7198         Cleanup comments.
7199         Remove, correct casts.
7200         Use STDERR_FILENO, NULL.
7201         (BASEADDRESS): Remove.
7202         (minbrk): Remove.
7203         (errno, sbrk): Remove declarations.
7204         (monstartup) [hp300]: Remove.
7205         (mcount): Remove.
7207 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7209         * Makefile.in (cpu_type): Define.
7210         * config.host (i[34567]86-*-rtems*): Handle it.
7211         (i[34567]86-*-solaris2*): Move body ...
7212         (*-*-solaris2*): ... here.
7213         New case, generalize.
7214         (sparc-*-elf*): Handle it.
7215         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
7216         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
7217         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
7218         Fold into ...
7219         (sparc*-*-solaris2*): ... this.
7220         New case.
7221         (sparc64-*-elf*): Handle it.
7222         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
7223         Merge ../gcc/config/i386/gmon-sol2.c.
7224         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
7225         Use C comments.
7226         Merge ../gcc/config/i386/sol2-gc1.asm.
7227         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
7228         Use C comments.
7229         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
7230         Use C comments.
7231         * config/i386/t-crtfm (crtfastmath.o): Use $<.
7232         * config/i386/t-crtstuff: New file.
7233         * config/i386/t-softfp: New file.
7234         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
7235         $(T)crti.o, $(T)crtn.o): Remove.
7236         (gcrt1.o): New rule.
7237         (TARGET_LIBGCC2_CFLAGS): Remove.
7238         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
7239         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
7240         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
7241         * config/sparc/t-sol2: New file.
7242         * config/sparc/t-crtfm: Move to ...
7243         * config/t-crtfm: ... this.
7244         Use $(cpu_type), $<.
7245         * config/t-crtin: New file.
7246         * config/sparc/t-softfp: New file.
7247         * config/sparc/t-softmul: New file.
7248         * config/t-rtems: New file.
7249         * config/t-slibgcc: New file.
7250         * config/t-slibgcc-elf-ver: New file.
7251         * config/t-slibgcc-gld: New file.
7252         * config/t-slibgcc-sld: New file.
7253         * config/t-sol2: New file.
7254         * configure.ac: Include ../config/lib-ld.m4.
7255         Call AC_LIB_PROG_LD_GNU.
7256         Substitute cpu_type.
7257         * configure: Regenerate.
7259 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
7261         PR bootstrap/49173
7262         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
7263         libgcc-std.ver in the build directory.
7264         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
7265         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
7267 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
7269         * libgcc-std.ver.in: New file.
7270         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
7271         variables.
7272         (libgcc-std.ver): New rule.
7273         * config/t-gnu-prefix: New file.
7275 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7277         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
7279 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7281         * config/i386/darwin-lib.h: New file.
7283 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7285         * config/arm/symbian-lib.h: New.
7287 2011-05-04  Chris Demetriou  <cgd@google.com>
7289         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
7290         (__x86.get_pc_thunk.bx): ...this.
7291         (__morestack): Adjust for rename, remove undef of __i686.
7293 2011-05-03  Chris Demetriou  <cgd@google.com>
7295         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
7297 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
7299         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
7300         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7301         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
7302         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7303         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7304         Remove cases.
7306 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
7308         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
7309         Adjust copyright year.
7311 2011-03-07  Ian Lance Taylor  <iant@google.com>
7313         * generic-morestack.c (__splitstack_find): Adjust returned stack
7314         pointer to include all registers pushed by __morestack.
7316 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7318         PR target/40125
7319         * configure.ac: Call ACX_NONCANONICAL_TARGET.
7320         (toolexecdir): Calculate and AC_SUBST.
7321         (toolexeclibdir): Likewise.
7322         * Makefile.in (target_noncanonical): Import.
7323         (toolexecdir): Likewise.
7324         (toolexeclibdir): Likewise.
7325         * configure: Regenerate.
7327 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
7329         PR target/46040
7330         * config/arm/bpabi.h: Rename to...
7331         * config/arm/bpabi-lib.h: ...this.
7333 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7335         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
7336         appropriate.
7337         * configure: Regenerate.
7339 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
7341         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
7342         __FLOAT_WORD_ORDER__.
7343         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
7344         Delete.
7346 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7348         PR other/46202
7349         * Makefile.in (install-strip): New phony target.
7351 2010-11-07  Ian Lance Taylor  <iant@google.com>
7353         PR target/46089
7354         * config/i386/morestack.S (__morestack_large_model): New
7355         function.
7357 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
7359         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
7360         Delete.
7361         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7363 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
7365         * config/arm/bpabi.h: New file.
7366         * config/frv/frv-abi.h: New file.
7368 2010-10-01  Ian Lance Taylor  <iant@google.com>
7370         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
7371         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
7373 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
7375         PR target/45858
7376         * config.host: Add the missing `$'.
7378 2010-09-30  Michael Eager  <eager@eagercon.com>
7380         * config.host: Add microblaze*-*-*.
7381         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
7382         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
7383         udivsi3.asm,umodsi3.asm}:  New.
7385 2010-09-28  Ian Lance Taylor  <iant@google.com>
7387         * configure.ac: Adjust CFI test to test assembler directly rather
7388         than checking gcc preprocessor macro.
7389         * configure: Rebuild.
7391 2010-09-27  Ian Lance Taylor  <iant@google.com>
7393         * configure.ac: Test whether assembler supports CFI directives.
7394         * config.host: Only add t-stack and i386/t-stack-i386 to
7395         tmake_file if libgcc_cv_cfi is "yes".
7396         * configure: Rebuild.
7398 2010-09-27  Ian Lance Taylor  <iant@google.com>
7400         * generic-morestack.h: New file.
7401         * generic-morestack.c: New file.
7402         * generic-morestack-thread.c: New file.
7403         * config/i386/morestack.S: New file.
7404         * config/t-stack: New file.
7405         * config/i386/t-stack-i386: New file.
7406         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
7407         i386/t-stack-i386 to tmake_file.
7409 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
7411         * Makefile.in (libgcc-extra-parts):  Check for static archives and
7412         invoke ranlib after installing them.
7413         (gcc-extra-parts): Likewise.
7414         (install-leaf): Likewise.
7416 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
7418         * configure: Regenerated.
7420 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
7422         * configure: Regenerated.
7424 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
7425             Andrew Pinski  <pinskia@gmail.com>
7427         PR target/40959
7428         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
7430 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
7432         PR target/45524
7433         * configure: Regenerated.
7435 2010-09-06  Andreas Schwab  <schwab@redhat.com>
7437         * configure: Regenerate.
7439 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7441         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
7442         64bit targets.
7443         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
7444         for 64bit targets.
7446 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7447             Iain Sandoe  <iains@gcc.gnu.org>
7449         PR target/45476
7450         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
7451         LIB2FUNCS_EXCLUDE functions.
7453 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7455         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7456         Include dfp.m4.
7457         * configure: Regenerate.
7459 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
7461         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7462         i386/t-freebsd to tmake_file.
7463         * config/i386/t-freebsd: New file.
7464         * config/i386/libgcc-bsd.ver: New file.
7466 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
7468         * config.host (powerpc*-eabispe*): Set tmake_file.
7469         (powerpc*-eabi*): Likewise.
7470         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
7471         crtbeginS, crtendS, crtbeginT.
7473 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
7475         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
7476         to tmake_file.  Add crtfastmath.o to extra_parts.
7477         * config/mips/t-crtfm: New.
7479 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
7481         * config.host (sparc64-*-rtems*): New target.
7483 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7485         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7486         assembler syntax.
7488 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
7490         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7492 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7494         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
7495         alpha-dec-osf5.0* support.
7497 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
7499         * config.host: Add lm32-*-rtems*.
7501 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7502             Uros Bizjak  <ubizjak@gmail.com>
7504         PR target/39048
7505         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
7506         like other remaining 32-bit x86 OSes.
7507         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7508         assembler syntax.
7509         * config/i386/libgcc-sol2.ver: New file.
7510         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
7512 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
7514         PR c/43553
7515         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
7516         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
7517         is used and substitute set_use_emutls.
7518         * configure: Regenerated.
7520 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
7522         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
7524 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7526         PR target/38085
7527         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
7528         MULTILIB_CFLAGS.
7529         ($(T)gcrt1.o): Likewise.
7530         ($(T)crt1.o): Likewise.
7531         ($(T)crti.o): Likewise.
7532         ($(T)crtn.o): Likewise.
7534 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7536         PR other/42980
7537         * Makefile.in (install): Use $(MAKE) string in rule, for
7538         parallel make.
7540 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
7542         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
7543         * config/mmix/t-mmix: New file.
7544         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
7546 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
7548         PR java/41991
7549         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
7550         SHLIB_MAPFILES.
7552 2010-01-04  Anthony Green  <green@moxielogic.com>
7554         * config/moxie/crti.asm, config/moxie/crtn.asm,
7555         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
7556         config/moxie/t-moxie: New files.
7557         * config.host: Add t-moxie-softfp reference.
7559 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
7561         PR other/39888
7562         * config/t-slibgcc-darwin: Fix embedded rpaths for
7563         --enable-version-specific-runtime-libs, build extension stub
7564         libs exposing features available from current libgcc_s.
7566 2009-11-11  Jon Beniston  <jon@beniston.com>
7568         * config.host: Add lm32 targets.
7569         * config/lm32: New directory.
7570         * config/lm32/libgcc_lm32.h: New file.
7571         * config/lm32/_mulsi3.c: New file.
7572         * config/lm32/_udivmodsi4.c: New file.
7573         * config/lm32/_divsi3.c: New file.
7574         * config/lm32/_modsi3.c: New file.
7575         * config/lm32/_udivsi3.c: New file.
7576         * config/lm32/_umodsi3.c: New file.
7577         * config/lm32/_lshrsi3.S: New file.
7578         * config/lm32/_ashrsi3.S: New file.
7579         * config/lm32/_ashlsi3.S: New file.
7580         * config/lm32/crti.S: New file.
7581         * config/lm32/crtn.S: New file.
7582         * config/lm32/t-lm32: New file.
7583         * config/lm32/t-elf: New file.
7584         * config/lm32/t-uclinux: New file.
7586 2009-10-26  Nick Clifton  <nickc@redhat.com>
7588         * config.host: Add support for RX target.
7589         * config/rx: New directory.
7590         * config/rx/rx-abi-functions.c: New file. Supplementary
7591         functions for libgcc to support the RX ABI.
7592         * config/rx/rx-abi.h: New file.  Supplementary header file for
7593         libgcc RX ABI functions.
7594         * config/rx/t-rx: New file: Makefile fragment for building
7595         libgcc for the RX.
7597 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
7599         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
7600         constraint of y0 to "g".
7602 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7604         * config.host: Include the s390 makefile fragments.
7605         * config/s390/32/_fixdfdi.c: New file.
7606         * config/s390/32/_fixsfdi.c: New file.
7607         * config/s390/32/_fixtfdi.c: New file.
7608         * config/s390/32/_fixunsdfdi.c: New file.
7609         * config/s390/32/_fixunssfdi.c: New file.
7610         * config/s390/32/_fixunstfdi.c: New file.
7611         * config/s390/32/t-floattodi: New file.
7612         * config/s390/libgcc-glibc.ver: New file.
7613         * config/s390/t-crtstuff: New file.
7614         * config/s390/t-linux: New file.
7615         * config/s390/t-tpf: New file.
7617 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7619         * configure.ac (AC_PREREQ): Bump to 2.64.
7621 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
7623         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
7625 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7627         * configure: Regenerate.
7629 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
7631         * config.host (ia64-hp-*vms*): New target.
7632         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7633         with ia64-hp-*vms*.
7635 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7637         * configure.ac: Add snippet for maintainer-mode.
7638         * configure: Regenerate.
7639         * Makefile.in (AUTOCONF, configure_deps): New variables.
7640         ($(srcdir)/configure)): New rule, active only with maintainer
7641         mode turned on.
7643 2009-06-23  DJ Delorie  <dj@redhat.com>
7645         Add MeP port.
7646         * config.host: Add mep support.
7648 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
7650         * config.host: Add i386/${host_address}/t-fprules-softfp and
7651         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
7653         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
7654         for mingw targets.
7655         * config/i386/64/_multc3.c: Likewise.
7656         * config/i386/64/_powitf2.c: Likewise.
7657         * config/i386/64/eqtf2.c: Likewise.
7658         * config/i386/64/getf2.c: Likewise.
7659         * config/i386/64/letf2.c: Likewise.
7660         * config/i386/64/letf2.c: Likewise.
7661         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
7662         unsigned long long for x64 mingw targets.
7663         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
7664         (_FP_I_TYPE): Define as long long for x64 mingw target.
7666 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
7668         * config.host (vax-*-linux*): New.
7670 2009-05-31  Anthony Green  <green@moxielogic.com>
7672         * config.host: Add moxie support.
7673         * config/moxie/t-moxie: New file.
7675 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
7677         * config.host: Add i386/${host_address}/t-fprules-softfp and
7678         t-softfp to tmake_file for i[34567]86-*-cygwin*.
7680 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
7682         * config.host: Add i386/${host_address}/t-fprules-softfp to
7683         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
7685 2009-04-09  Nick Clifton  <nickc@redhat.com>
7687         * config/ia64/tf-signs.c: Change copyright header to refer to
7688         version 3 of the GNU General Public License with version 3.1
7689         of the GCC Runtime Library Exception and to point readers at
7690         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
7691         web page.
7692         * config/i386/32/tf-signs.c: Likewise.
7693         * config/libbid/_addsub_dd.c: Likewise.
7694         * config/libbid/_addsub_sd.c: Likewise.
7695         * config/libbid/_addsub_td.c: Likewise.
7696         * config/libbid/_dd_to_df.c: Likewise.
7697         * config/libbid/_dd_to_di.c: Likewise.
7698         * config/libbid/_dd_to_sd.c: Likewise.
7699         * config/libbid/_dd_to_sf.c: Likewise.
7700         * config/libbid/_dd_to_si.c: Likewise.
7701         * config/libbid/_dd_to_td.c: Likewise.
7702         * config/libbid/_dd_to_tf.c: Likewise.
7703         * config/libbid/_dd_to_udi.c: Likewise.
7704         * config/libbid/_dd_to_usi.c: Likewise.
7705         * config/libbid/_dd_to_xf.c: Likewise.
7706         * config/libbid/_df_to_dd.c: Likewise.
7707         * config/libbid/_df_to_sd.c: Likewise.
7708         * config/libbid/_df_to_td.c: Likewise.
7709         * config/libbid/_di_to_dd.c: Likewise.
7710         * config/libbid/_di_to_sd.c: Likewise.
7711         * config/libbid/_di_to_td.c: Likewise.
7712         * config/libbid/_div_dd.c: Likewise.
7713         * config/libbid/_div_sd.c: Likewise.
7714         * config/libbid/_div_td.c: Likewise.
7715         * config/libbid/_eq_dd.c: Likewise.
7716         * config/libbid/_eq_sd.c: Likewise.
7717         * config/libbid/_eq_td.c: Likewise.
7718         * config/libbid/_ge_dd.c: Likewise.
7719         * config/libbid/_ge_sd.c: Likewise.
7720         * config/libbid/_ge_td.c: Likewise.
7721         * config/libbid/_gt_dd.c: Likewise.
7722         * config/libbid/_gt_sd.c: Likewise.
7723         * config/libbid/_gt_td.c: Likewise.
7724         * config/libbid/_isinfd128.c: Likewise.
7725         * config/libbid/_isinfd32.c: Likewise.
7726         * config/libbid/_isinfd64.c: Likewise.
7727         * config/libbid/_le_dd.c: Likewise.
7728         * config/libbid/_le_sd.c: Likewise.
7729         * config/libbid/_le_td.c: Likewise.
7730         * config/libbid/_lt_dd.c: Likewise.
7731         * config/libbid/_lt_sd.c: Likewise.
7732         * config/libbid/_lt_td.c: Likewise.
7733         * config/libbid/_mul_dd.c: Likewise.
7734         * config/libbid/_mul_sd.c: Likewise.
7735         * config/libbid/_mul_td.c: Likewise.
7736         * config/libbid/_ne_dd.c: Likewise.
7737         * config/libbid/_ne_sd.c: Likewise.
7738         * config/libbid/_ne_td.c: Likewise.
7739         * config/libbid/_sd_to_dd.c: Likewise.
7740         * config/libbid/_sd_to_df.c: Likewise.
7741         * config/libbid/_sd_to_di.c: Likewise.
7742         * config/libbid/_sd_to_sf.c: Likewise.
7743         * config/libbid/_sd_to_si.c: Likewise.
7744         * config/libbid/_sd_to_td.c: Likewise.
7745         * config/libbid/_sd_to_tf.c: Likewise.
7746         * config/libbid/_sd_to_udi.c: Likewise.
7747         * config/libbid/_sd_to_usi.c: Likewise.
7748         * config/libbid/_sd_to_xf.c: Likewise.
7749         * config/libbid/_sf_to_dd.c: Likewise.
7750         * config/libbid/_sf_to_sd.c: Likewise.
7751         * config/libbid/_sf_to_td.c: Likewise.
7752         * config/libbid/_si_to_dd.c: Likewise.
7753         * config/libbid/_si_to_sd.c: Likewise.
7754         * config/libbid/_si_to_td.c: Likewise.
7755         * config/libbid/_td_to_dd.c: Likewise.
7756         * config/libbid/_td_to_df.c: Likewise.
7757         * config/libbid/_td_to_di.c: Likewise.
7758         * config/libbid/_td_to_sd.c: Likewise.
7759         * config/libbid/_td_to_sf.c: Likewise.
7760         * config/libbid/_td_to_si.c: Likewise.
7761         * config/libbid/_td_to_tf.c: Likewise.
7762         * config/libbid/_td_to_udi.c: Likewise.
7763         * config/libbid/_td_to_usi.c: Likewise.
7764         * config/libbid/_td_to_xf.c: Likewise.
7765         * config/libbid/_tf_to_dd.c: Likewise.
7766         * config/libbid/_tf_to_sd.c: Likewise.
7767         * config/libbid/_tf_to_td.c: Likewise.
7768         * config/libbid/_udi_to_dd.c: Likewise.
7769         * config/libbid/_udi_to_sd.c: Likewise.
7770         * config/libbid/_udi_to_td.c: Likewise.
7771         * config/libbid/_unord_dd.c: Likewise.
7772         * config/libbid/_unord_sd.c: Likewise.
7773         * config/libbid/_unord_td.c: Likewise.
7774         * config/libbid/_usi_to_dd.c: Likewise.
7775         * config/libbid/_usi_to_sd.c: Likewise.
7776         * config/libbid/_usi_to_td.c: Likewise.
7777         * config/libbid/_xf_to_dd.c: Likewise.
7778         * config/libbid/_xf_to_sd.c: Likewise.
7779         * config/libbid/_xf_to_td.c: Likewise.
7780         * config/libbid/bid128.c: Likewise.
7781         * config/libbid/bid128_2_str.h: Likewise.
7782         * config/libbid/bid128_2_str_macros.h: Likewise.
7783         * config/libbid/bid128_2_str_tables.c: Likewise.
7784         * config/libbid/bid128_add.c: Likewise.
7785         * config/libbid/bid128_compare.c: Likewise.
7786         * config/libbid/bid128_div.c: Likewise.
7787         * config/libbid/bid128_fma.c: Likewise.
7788         * config/libbid/bid128_logb.c: Likewise.
7789         * config/libbid/bid128_minmax.c: Likewise.
7790         * config/libbid/bid128_mul.c: Likewise.
7791         * config/libbid/bid128_next.c: Likewise.
7792         * config/libbid/bid128_noncomp.c: Likewise.
7793         * config/libbid/bid128_quantize.c: Likewise.
7794         * config/libbid/bid128_rem.c: Likewise.
7795         * config/libbid/bid128_round_integral.c: Likewise.
7796         * config/libbid/bid128_scalb.c: Likewise.
7797         * config/libbid/bid128_sqrt.c: Likewise.
7798         * config/libbid/bid128_string.c: Likewise.
7799         * config/libbid/bid128_to_int16.c: Likewise.
7800         * config/libbid/bid128_to_int32.c: Likewise.
7801         * config/libbid/bid128_to_int64.c: Likewise.
7802         * config/libbid/bid128_to_int8.c: Likewise.
7803         * config/libbid/bid128_to_uint16.c: Likewise.
7804         * config/libbid/bid128_to_uint32.c: Likewise.
7805         * config/libbid/bid128_to_uint64.c: Likewise.
7806         * config/libbid/bid128_to_uint8.c: Likewise.
7807         * config/libbid/bid32_to_bid128.c: Likewise.
7808         * config/libbid/bid32_to_bid64.c: Likewise.
7809         * config/libbid/bid64_add.c: Likewise.
7810         * config/libbid/bid64_compare.c: Likewise.
7811         * config/libbid/bid64_div.c: Likewise.
7812         * config/libbid/bid64_fma.c: Likewise.
7813         * config/libbid/bid64_logb.c: Likewise.
7814         * config/libbid/bid64_minmax.c: Likewise.
7815         * config/libbid/bid64_mul.c: Likewise.
7816         * config/libbid/bid64_next.c: Likewise.
7817         * config/libbid/bid64_noncomp.c: Likewise.
7818         * config/libbid/bid64_quantize.c: Likewise.
7819         * config/libbid/bid64_rem.c: Likewise.
7820         * config/libbid/bid64_round_integral.c: Likewise.
7821         * config/libbid/bid64_scalb.c: Likewise.
7822         * config/libbid/bid64_sqrt.c: Likewise.
7823         * config/libbid/bid64_string.c: Likewise.
7824         * config/libbid/bid64_to_bid128.c: Likewise.
7825         * config/libbid/bid64_to_int16.c: Likewise.
7826         * config/libbid/bid64_to_int32.c: Likewise.
7827         * config/libbid/bid64_to_int64.c: Likewise.
7828         * config/libbid/bid64_to_int8.c: Likewise.
7829         * config/libbid/bid64_to_uint16.c: Likewise.
7830         * config/libbid/bid64_to_uint32.c: Likewise.
7831         * config/libbid/bid64_to_uint64.c: Likewise.
7832         * config/libbid/bid64_to_uint8.c: Likewise.
7833         * config/libbid/bid_b2d.h: Likewise.
7834         * config/libbid/bid_binarydecimal.c: Likewise.
7835         * config/libbid/bid_conf.h: Likewise.
7836         * config/libbid/bid_convert_data.c: Likewise.
7837         * config/libbid/bid_decimal_data.c: Likewise.
7838         * config/libbid/bid_decimal_globals.c: Likewise.
7839         * config/libbid/bid_div_macros.h: Likewise.
7840         * config/libbid/bid_dpd.c: Likewise.
7841         * config/libbid/bid_flag_operations.c: Likewise.
7842         * config/libbid/bid_from_int.c: Likewise.
7843         * config/libbid/bid_functions.h: Likewise.
7844         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7845         * config/libbid/bid_inline_add.h: Likewise.
7846         * config/libbid/bid_internal.h: Likewise.
7847         * config/libbid/bid_round.c: Likewise.
7848         * config/libbid/bid_sqrt_macros.h: Likewise.
7850 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
7852         * Makefile.in: Change copyright header to refer to version
7853         3 of the GNU General Public License and to point readers at the
7854         COPYING3 file and the FSF's license web page.
7855         * config.host: Likewise.
7857 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
7859         * config.host: Reorder and merge to match config.gcc change.
7861 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
7863         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
7865 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
7867         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
7868         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
7869         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
7870         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7872 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
7874         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
7875         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7877 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
7879         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7880         ia64/t-softfp-compat to tmake_file.
7882         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
7884         * config/ia64/__divxf3.asm: New.
7885         * config/ia64/_fixtfdi.asm: Likewise.
7886         * config/ia64/_fixunstfdi.asm: Likewise.
7887         * config/ia64/_floatditf.asm: Likewise.
7888         * config/ia64/t-fprules-softfp: Likewise.
7889         * config/ia64/t-softfp-compat: Likewise.
7890         * config/ia64/tf-signs.c: Likewise.
7892 2009-01-18  Ben Elliston  <bje@au.ibm.com>
7894         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7896 2009-01-16  Ben Elliston  <bje@au.ibm.com>
7898         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
7899         to tmake_file.
7901 2009-01-13  Ben Elliston  <bje@au.ibm.com>
7903         * config/t-softfp: New file.
7904         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
7905         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
7907 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
7909         * config.host: Add m32r*-*-rtems*.
7911 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
7913         * config.host: Add m32c*-*-rtems*.
7915 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7917         PR bootstrap/33100
7918         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
7919         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
7920         * configure: Regenerate.
7921         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
7922         tmake_file here from gcc/config.gcc.
7923         Move extra_parts here from gcc/config.gcc.
7924         * config/i386/t-sol2: Move here from gcc/config/i386.
7925         Use gcc_srcdir instead of srcdir.
7927 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
7929         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
7930         case.
7932 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
7934         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
7936 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
7938         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
7940 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
7942         Add picoChip port.
7943         * config.host: Add picochip-*-*.
7945 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
7947         * config.host: Match more processor names for Xtensa.
7949 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
7951         * config/i386/64/t-softfp-compat: Update comments.
7953 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
7955         * config/i386/64/_divtc3-compat.c: Moved to ...
7956         * config/i386/64/_divtc3.c: Here.
7958         * config/i386/64/_multc3-compat.c: Moved to ...
7959         * config/i386/64/_multc3.c: Here.
7961         * config/i386/64/_powitf2-compat.c: Moved to ...
7962         * config/i386/64/_powitf2.c: Here.
7964         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
7965         .c suffix instead of -compat.c.
7967 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
7969         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
7970         (_FP_MUL_MEAT_D): Ditto.
7971         (_FP_DIV_MEAT_S): Ditto.
7972         (_FP_DIV_MEAT_D): Ditto.
7974 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
7976         * Makefile.in: Add support for __sync_* libgcc functions.
7978 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
7980         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
7982 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7984         PR boostrap/36702
7985         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
7986         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
7988         * config/i386/64/t-fprules-softfp: Moved to ...
7989         * config/i386/64/t-softfp-compat: This.  New.
7991 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
7993         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
7994         Initialize f with 0.0.
7996 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7998         PR target/36669
7999         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8001         * config/i386/64/_divtc3-compat.c: New.
8002         * config/i386/64/_multc3-compat.c: Likewise.
8003         * config/i386/64/_powitf2-compat.c: Likewise.
8004         * config/i386/64/eqtf2.c: Likewise.
8005         * config/i386/64/getf2.c: Likewise.
8006         * config/i386/64/letf2.c: Likewise.
8007         * config/i386/64/t-fprules-softfp: Likewise.
8009 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8011         * config.host: Add i386/${host_address}/t-fprules-softfp to
8012         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8013         i[34567]86-*-linux*, x86_64-*-linux*.
8015         * configure.ac: Set host_address to 64 or 32 for x86.
8016         * configure: Regenerated.
8018         * Makefile.in (config.status): Also depend on
8019         $(srcdir)/config.host.
8021         * config/i386/32/t-fprules-softfp: New.
8022         * config/i386/32/tf-signs.c: Likewise.
8024         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8026 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8027             Uros Bizjak  <ubizjak@gmail.com>
8029         * config/i386/32/sfp-machine.h: New.
8031 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8033         * config/rs6000/t-ppccomm: Remove rules that conflict with
8034         auto-generated rules.
8036 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8038         * configure.ac: sinclude override.m4.
8039         * configure: Regenerate.
8041 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8043         * configure: Regenerate.
8045 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8047         * Makefile.in (DECNUMINC): Remove
8048         -I$(MULTIBUILDTOP)../../libdecnumber.
8049         * gstdint.h: New.
8051 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8053         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8054         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8055         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8056         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8057         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8058         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8059         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8060         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8061         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8062         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8063         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8064         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8065         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8066         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8068 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8070         * config.host (sh2[lbe]*-*-linux*): Allow target.
8072 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8074         * config/rs6000/t-ppccomm: Add build rules for new files.
8075         (LIB2ADD_ST): New variable.
8077 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8079         PR target/34210
8080         PR target/35508
8081         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8082         * config/t-avr: New file. Build 16bit libgcc functions.
8084 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8086         PR target/35401
8087         * config/t-slibgcc-darwin: Make install-leaf dependent on
8088         install-darwin-libgcc-stubs instead of install.
8090 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8092         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
8093         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8094         sh-*-rtemscoff*): Remove cases.
8096 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
8098         * Makefile.in (all): Use install-leaf rather than install.
8099         (install): Split most of the rule into...
8100         (install-leaf): ...this new one.
8102 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
8103             Paolo Bonzini  <bonzini@gnu.org>
8105         PR target/30572
8106         * Makefile.in: Use @shlib_slibdir@ substitution to get
8107         correct install name on darwin.
8108         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
8110 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
8112         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
8113         cris-*-elf and cris-*-none.
8114         (crisv32-*-linux*): Similar, as cris-*-linux*.
8116 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
8118         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
8120 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8122         PR regression/33926
8123         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
8124         * configure: Regenerated.
8126 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
8128         * Makefile.in (dfp-filenames): Replace decimal_globals,
8129         decimal_data, binarydecimal and convert_data with
8130         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
8131         and bid_convert_data, respectively.
8133 2007-09-17  Chao-ying Fu  <fu@mips.com>
8134             Nigel Stephens  <nigel@mips.com>
8136         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
8137         * Makefile.in (fixed_point): Define.
8138         Check if fixed_point is yes to build support functions.
8139         * configure.ac: Check for fixed_point support.
8140         * configure: Regenerated.
8141         * gen-fixed.sh: New file to generate lists of fixed-point labels,
8142         funcs, modes, from, to.
8144 2007-09-11  Janis Johnson  <janis187@us.ibm.com
8146         * Makefile.in (dfp-filenames): Add bid128_noncomp.
8148 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
8150         * Makefile.in (dfp-filenames): Remove decUtility, add
8151         decDouble, decPacked, decQuad, decSingle.
8153 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
8155         * config.host : Add x86_64-elf target.
8157 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8159         * configure.ac (set_have_cc_tls): Add a missing =.
8160         * configure: Regenerated.
8162 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8164         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
8165         and x86_64-*-linux*.
8167         * config/t-tls: New file.
8169         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
8171         * configure.ac: Include ../config/enable.m4 and
8172         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
8173         supports TLS and substitute set_have_cc_tls.
8174         * configure: Regenerated.
8176 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
8178         * Makefile.in: Use libbid for DFP when BID is enabled.
8180 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
8182         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
8183         extra_parts. Add config/i386/t-cygming to tmake_file.
8184         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
8186 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
8187             Danny Smith  <dannysmith@users.sourceforge.net>
8189         PR target/29498
8190         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
8191         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
8192         * config/i386/t-crtfm: Compile crtfastmath.o with
8193         -minline-all-stringops.
8195 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
8197         * config.host (sparc-wrs-vxworks): New target.
8199 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
8201         * config.host: Recognize fido.
8203 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
8205         * configure: Check host, not target, for decimal float support.
8207 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
8209         * config/i386/t-crtpc: New file.
8210         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
8211         (x86_64-*-linux*): Ditto.
8213 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
8215         * config.host (x86_64-*-mingw*): New target.
8217 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
8218             H.J. Lu  <hongjiu.lu@intel.com>
8220         * Makefile.in (enable_decimal_float): New.
8221         (DECNUMINC): Add
8222         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
8223         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
8224         (decbits-filenames): This.
8225         (decbits-objects): New.
8226         (libgcc-objects): Add $(decbits-objects).
8228         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
8229         Substitute enable_decimal_float.
8230         * configure: Regenerated.
8232 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
8234         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
8236 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
8238         * Makefile.in (install-info): New dummy target.
8240 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
8242         * config.host (bfin*-linux-uclibc*): Set extra_parts.
8244 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
8246         * Makefile.in: Add install-html and install-pdf dummy
8247         targets.
8249 2007-02-05  Roger Sayle  <roger@eyesopen.com>
8250             Daniel Jacobowitz  <dan@codesourcery.com>
8252         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
8253         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
8254         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
8256 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
8258         * Makefile.in (dec-filenames): Add decExcept.
8260 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
8262         PR bootstrap/30469
8263         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
8264         -fprofile-use.
8266 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
8268         * configure.ac: Add --enable-version-specific-runtime-libs.
8269         Correct $slibdir default.
8270         * configure: Regenerated.
8272 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
8274         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
8276 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
8278         PR target/30519
8279         * config.host (alpha*-*-linux*): Set extra_parts.
8281 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
8283         * config/sh/t-linux: New.
8284         * config.host (sh*-*-linux*): Set tmake_file.
8286 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
8288         * Makefile.in (install): Handle multilibs.
8290 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8292         * Makefile.in: Added .PHONY entry for documentation targets.
8294 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8296         * Makefile.in: Add empty info, html, dvi, pdf targets.
8298 2007-01-04  Mike Stump  <mrs@apple.com>
8300         * Makefile.in (MAKEINFO): Remove.
8301         (PERL): Likewise.
8303 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
8305         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
8306         * configure: Regenerate.
8307         * Makefile.in (host_subdir): Substitute it.
8308         (gcc_objdir): Use it.
8310 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8312         * config.host (ia64*-*-linux*): Set tmake_file.
8314 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8316         * Makefile.in (version): Define.
8318 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
8319             Paolo Bonzini  <bonzini@gnu.org>
8321         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
8322         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
8323         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
8324         config/sparc/t-crtfm, config/t-slibgcc-darwin,
8325         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
8326         shared-object.mk, siditi-object.mk, static-object.mk: New files.
8327         * configure: Generated.
8329 Copyright (C) 2007-2017 Free Software Foundation, Inc.
8331 Copying and distribution of this file, with or without modification,
8332 are permitted in any medium without royalty provided the copyright
8333 notice and this notice are preserved.