Skip optional_mthumb tests if GCC has a default mode
[official-gcc.git] / libgcc / ChangeLog
blob63b2ff1fbb9a490dac6a73529b2118c4f8de74d4
1 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
3         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
5 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
7         * config/aarch64/aarch64-unwind.h: New file.
8         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
9         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
10         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
11         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
12         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
13         (aarch64_post_extract_frame_addr): New function.
14         (aarch64_post_frob_eh_handler_addr): New function.
15         (aarch64_frob_update_context): New function.
16         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
17         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
18         aarch64*-*-freebsd*):
19         Initialize md_unwind_header to include aarch64-unwind.h.
20         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
21         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
22         __aarch64__.
23         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
24         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
25         (uw_frob_return_addr): New function.
26         (uw_install_context): Use uw_frob_return_addr.
28 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
30         PR other/79046
31         * configure.ac: Add GCC_BASE_VER.
32         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
33         version from BASE-VER file.
34         * configure: Regenerated.
36 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
38         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
39         libmul_f5.a): Filter archived prerequisites.
41 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
43         * config/i386/cpuinfo.h (processor_features): Add
44         FEATURE_AVX512VPOPCNTDQ.
45         * config/i386/cpuinfo.c (get_available_features): Habdle new
46         feature.
48 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
50         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
51         payload if [__mips_nan2008].
53 2017-01-04  Alan Modra  <amodra@gmail.com>
55         * Makefile.in (configure_deps): Update.
56         * configure: Regenerate.
58 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
60         Update copyright years.
62 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
64         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
65         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
66         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
68 2016-12-17  Matthias Klose  <doko@ubuntu.com>
70         * config/arc/gmon: Remove empty directory.
72 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
74         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
75         crtgend.
76         (arc*-*-elf*): Likewise.
77         * config/arc/t-arc: Remove old gmon lib targets.
78         * config/arc/crtg.S: Remove.
79         * config/arc/crtgend.S: Likewise.
80         * config/arc/gmon/atomic.h: Likewise.
81         * config/arc/gmon/auxreg.h: Likewise.
82         * config/arc/gmon/dcache_linesz.S: Likewise.
83         * config/arc/gmon/gmon.c: Likewise.
84         * config/arc/gmon/machine-gmon.h: Likewise.
85         * config/arc/gmon/mcount.c: Likewise.
86         * config/arc/gmon/prof-freq-stub.S: Likewise.
87         * config/arc/gmon/prof-freq.c: Likewise.
88         * config/arc/gmon/profil.S: Likewise.
89         * config/arc/gmon/sys/gmon.h: Likewise.
90         * config/arc/gmon/sys/gmon_out.h: Likewise.
91         * config/arc/t-arc-newlib: Likewise.
92         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
94 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
96         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
98 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
100         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
101         R16 instead of push + pop.
102         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
104 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
106         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
107         tmake_file.
109 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
111         * config.host (arc*-*-linux-uclibc*): Use default extra
112         objects. Include linux-android header.
113         * config/arc/crti.S (_init): Declare symbol as function.
114         (_fini): Likewise.
116 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
118         PR fortran/78379
119         * config/i386/cpuinfo.c:  Move denums for processor vendors,
120         processor type, processor subtypes and declaration of
121         struct __processor_model into
122         * config/i386/cpuinfo.h:  New header file.
124 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
125             Thomas Preud'homme  <thomas.preudhomme@arm.com>
127         * config/arm/cmse_nonsecure_call.S: New.
128         * config/arm/t-arm: Compile cmse_nonsecure_call.S
130 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
131             Thomas Preud'homme  <thomas.preudhomme@arm.com>
133         * config/arm/t-arm (HAVE_CMSE): New.
134         * config/arm/cmse.c: New.
136 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
138         PR gcc/74748
139         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
140         use generic linker version information on Blackfin.
142         PR gcc/74748
143         * libgcc/mkmap-symver.awk: add support for skip_underscore
145 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
146             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
148         PR target/67710
149         *  config/t-darwin: Default builds to 10.5 codegen.
151 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
153         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
154         (_FP_NANSIGN_H): Likewise.
155         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
156         (softfp_truncations): Add tfhf.
157         (softfp_extras): Add required conversion functions.
159 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
160             Matthew Wahab  <matthew.wahab@arm.com>
162         * config/arm/fp16.c (binary64): New.
163         (__gnu_d2h_internal): New.
164         (__gnu_d2h_ieee): New.
165         (__gnu_d2h_alternative): New.
167 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
168             Matthew Wahab  <matthew.wahab@arm.com>
170         * config/arm/fp16.c (struct format): New.
171         (binary32): New.
172         (__gnu_float2h_internal): New.  Body moved from
173         __gnu_f2h_internal and generalize.
174         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
175         Call it with binary32.
177 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
179         * soft-fp/extendhftf2.c: Update from glibc.
180         * soft-fp/fixhfti.c: Likewise.
181         * soft-fp/fixunshfti.c: Likewise.
182         * soft-fp/floattihf.c: Likewise.
183         * soft-fp/floatuntihf.c: Likewise.
184         * soft-fp/half.h: Likewise.
185         * soft-fp/trunctfhf2.c: Likewise.
187 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
189         PR libgcc/77813
190         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
191         __TMC_END__ behind a passthrough asm.
193 2016-11-18  Walter Lee  <walt@tilera.com>
195         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
197 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
199         * config/i386/cpuinfo.c (processor_features): Add
200         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
202 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
204         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
205         (__ARC_NORM__): Use instead ARC_OPTFPE.
206         * config/arc/fp-hack.h: Likewise.
207         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
208         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
210 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
212         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
213         * config/nvptx/mgomp.c: New file.
214         * config/nvptx/t-nvptx: Add mgomp.c
216 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
218         PR libgcc/68468
219         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
221 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
223         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
224         of checking for cpus.
225         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
226         (__modsi3, __clzsi2): Likewise.
228 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
230         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
231         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
232         * config/i386/t-cpuinfo-static: New.
234 2016-11-03  Martin Liska  <mliska@suse.cz>
236         * libgcov-profiler.c (__gcov_time_profiler): Remove.
237         (__gcov_time_profiler_atomic): Likewise.
239 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
241         PR libgcc/78067
242         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
243         count_leading_zeros.
245 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
247         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
248         * libgcc2.c (__divmoddi4): New function.
249         * libgcc2.h (__divmoddi4): Declare.
250         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
251         and __PFX_divmodti4.
253 2016-10-24  Florian Weimer  <fweimer@redhat.com>
255         PR libgcc/78064
256         * unwind-c.c: Include auto-target.h.
258 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
260         * config/pa/pa64-hpux-lib.h: New file.
261         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
262         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
263         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
264         hppa*64*-*-hpux11*.
266 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
268         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
269         definition.
270         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
271         definition.
272         * config/xtensa/t-windowed (LIB2ADDEH): Use
273         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
274         or xtensa/t-linux.
276 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
278         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
279         __ieee754_sqrt): New functions.
280         (__divdf3): Add implementation with new FPU instructions under
281         #if XCHAL_HAVE_DFP_DIV.
282         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
283         __ieee754_sqrtf): New functions.
284         (__divsf3): Add implementation with new FPU instructions under
285         #if XCHAL_HAVE_FP_DIV.
286         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
287         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
289 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
291         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
292         equivalent.
293         * config/tilepro/atomic.c: Likewise and stop casting model to
294         enum memmodel.
296 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
298         PR target/77586
299         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
300         soft-fp.
302 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
304         * config.host: Add support for aarch64-*-freebsd*.
306 2016-10-05  Andreas Schwab  <schwab@suse.de>
308         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
309         (.section .init_array): Don't call __do_jv_register_classes.
310         (.section .init): Likewise.
312 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
314         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
315         (__JCR_LIST__): Remove.
316         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
317         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
318         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
319         * config/ia64/crtend.S (__JCR_END__): Remove.
320         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
321         conditionals.
322         (__JCR_LIST__, __JCR_END__): Remove.
323         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
324         (__do_global_ctors_1): Likewise.
326 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
328         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
329         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
331 2016-09-27  Martin Liska  <mliska@suse.cz>
333         PR gcov-profile/7970
334         PR gcov-profile/16855
335         PR gcov-profile/44779
336         * libgcov-driver.c (__gcov_init): Do not register a atexit
337         handler.
338         (__gcov_exit): Rename from gcov_exit.
339         * libgcov.h (__gcov_exit): Declare.
341 2016-09-27  Martin Liska  <mliska@suse.cz>
343         PR bootstrap/77749
344         * Makefile.in: Remove _gcov_merge_delta.
345         * libgcov-merge.c (void __gcov_merge_delta): Remove.
346         * libgcov-util.c (__gcov_delta_counter_op): Remove.
347         * libgcov.h: Remove declaration of __gcov_merge_delta.
349 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
351         * configure.ac: Do not create links, only substitute the filenames.
352         * configure: Regenerate.
353         * Makefile.in: Assign the substitution results to variables.
354         (LIBGCC_LINKS): Define.
355         (enable-execute-stack.c): New rule.
356         (unwind.h): Likewise.
357         (md-unwind-support.h): Likewise.
358         (sfp-machine.h): Likewise.
359         (gthr-default.h): Likewise.
360         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
361         unwind.h as prerequisite of install-unwind_h-forbuild.
363 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
365         PR libgcc/71744
366         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
367         is not the primary registry and atomics are available.
368         (any_objects_registered): New variable.
369         (__register_frame_info_bases, __register_frame_info_table_bases):
370         Atomically store 1 to any_objects_registered after registering first
371         unwind info.
372         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
374 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
376         PR target/63250
377         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
378         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
379         (HFtype): Likewise.
380         (HCtype): Likewise.
381         (__divhc3): Likewise.
382         (__mulhc3): Likewise.
383         * libgcc2.c: Support _mulhc3 and _divhc3.
385 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
387         PR libgcc/77519
388         * libgcc2.c (NOTRUNC): Invert settings.
390 2016-09-06  Martin Liska  <mliska@suse.cz>
392         PR gcov-profile/77378
393         PR gcov-profile/77466
394         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
395         conditionaly enable/disable *_atomic functions.
397 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
399         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
400         where not already enabled.
402 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
404         * config/mips/linux-unwind.h: Use sys/syscall.h.
406 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
408         PR libgcc/77265
409         * soft-fp/adddf3.c: Update from glibc.
410         * soft-fp/addsf3.c: Likewise.
411         * soft-fp/addtf3.c: Likewise.
412         * soft-fp/divdf3.c: Likewise.
413         * soft-fp/divsf3.c: Likewise.
414         * soft-fp/divtf3.c: Likewise.
415         * soft-fp/double.h: Likewise.
416         * soft-fp/eqdf2.c: Likewise.
417         * soft-fp/eqsf2.c: Likewise.
418         * soft-fp/eqtf2.c: Likewise.
419         * soft-fp/extenddftf2.c: Likewise.
420         * soft-fp/extended.h: Likewise.
421         * soft-fp/extendsfdf2.c: Likewise.
422         * soft-fp/extendsftf2.c: Likewise.
423         * soft-fp/extendxftf2.c: Likewise.
424         * soft-fp/fixdfdi.c: Likewise.
425         * soft-fp/fixdfsi.c: Likewise.
426         * soft-fp/fixdfti.c: Likewise.
427         * soft-fp/fixsfdi.c: Likewise.
428         * soft-fp/fixsfsi.c: Likewise.
429         * soft-fp/fixsfti.c: Likewise.
430         * soft-fp/fixtfdi.c: Likewise.
431         * soft-fp/fixtfsi.c: Likewise.
432         * soft-fp/fixtfti.c: Likewise.
433         * soft-fp/fixunsdfdi.c: Likewise.
434         * soft-fp/fixunsdfsi.c: Likewise.
435         * soft-fp/fixunsdfti.c: Likewise.
436         * soft-fp/fixunssfdi.c: Likewise.
437         * soft-fp/fixunssfsi.c: Likewise.
438         * soft-fp/fixunssfti.c: Likewise.
439         * soft-fp/fixunstfdi.c: Likewise.
440         * soft-fp/fixunstfsi.c: Likewise.
441         * soft-fp/fixunstfti.c: Likewise.
442         * soft-fp/floatdidf.c: Likewise.
443         * soft-fp/floatdisf.c: Likewise.
444         * soft-fp/floatditf.c: Likewise.
445         * soft-fp/floatsidf.c: Likewise.
446         * soft-fp/floatsisf.c: Likewise.
447         * soft-fp/floatsitf.c: Likewise.
448         * soft-fp/floattidf.c: Likewise.
449         * soft-fp/floattisf.c: Likewise.
450         * soft-fp/floattitf.c: Likewise.
451         * soft-fp/floatundidf.c: Likewise.
452         * soft-fp/floatundisf.c: Likewise.
453         * soft-fp/floatunditf.c: Likewise.
454         * soft-fp/floatunsidf.c: Likewise.
455         * soft-fp/floatunsisf.c: Likewise.
456         * soft-fp/floatunsitf.c: Likewise.
457         * soft-fp/floatuntidf.c: Likewise.
458         * soft-fp/floatuntisf.c: Likewise.
459         * soft-fp/floatuntitf.c: Likewise.
460         * soft-fp/gedf2.c: Likewise.
461         * soft-fp/gesf2.c: Likewise.
462         * soft-fp/getf2.c: Likewise.
463         * soft-fp/ledf2.c: Likewise.
464         * soft-fp/lesf2.c: Likewise.
465         * soft-fp/letf2.c: Likewise.
466         * soft-fp/muldf3.c: Likewise.
467         * soft-fp/mulsf3.c: Likewise.
468         * soft-fp/multf3.c: Likewise.
469         * soft-fp/negdf2.c: Likewise.
470         * soft-fp/negsf2.c: Likewise.
471         * soft-fp/negtf2.c: Likewise.
472         * soft-fp/op-1.h: Likewise.
473         * soft-fp/op-2.h: Likewise.
474         * soft-fp/op-4.h: Likewise.
475         * soft-fp/op-8.h: Likewise.
476         * soft-fp/op-common.h: Likewise.
477         * soft-fp/quad.h: Likewise.
478         * soft-fp/single.h: Likewise.
479         * soft-fp/soft-fp.h: Likewise.
480         * soft-fp/subdf3.c: Likewise.
481         * soft-fp/subsf3.c: Likewise.
482         * soft-fp/subtf3.c: Likewise.
483         * soft-fp/truncdfsf2.c: Likewise.
484         * soft-fp/trunctfdf2.c: Likewise.
485         * soft-fp/trunctfsf2.c: Likewise.
486         * soft-fp/trunctfxf2.c: Likewise.
487         * soft-fp/unorddf2.c: Likewise.
488         * soft-fp/unordsf2.c: Likewise.
489         * soft-fp/unordtf2.c: Likewise.
491 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
493         PR gcov-profile/67097
494         * libgcov-util.c (gcov_profile_merge): Skip missing files.
496 2016-08-10  Martin Liska  <mliska@suse.cz>
498         PR gcov-profile/58306
499         * Makefile.in: New functions (modules) are added.
500         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
501         function.
502         (__gcov_pow2_profiler_atomic): New function.
503         (__gcov_one_value_profiler_body): New argument is instroduced.
504         (__gcov_one_value_profiler): Call with the new argument.
505         (__gcov_one_value_profiler_atomic): Likewise.
506         (__gcov_indirect_call_profiler_v2): Likewise.
507         (__gcov_time_profiler_atomic): New function.
508         (__gcov_average_profiler_atomic): Likewise.
509         (__gcov_ior_profiler_atomic): Likewise.
510         * libgcov.h: Declare the aforementioned functions.
512 2016-08-09  Martin Liska  <mliska@suse.cz>
514         * libgcov-util.c: Fix typo and GNU coding style.
516 2016-08-09  Martin Liska  <mliska@suse.cz>
518         * Makefile.in: Remove __gcov_indirect_call_profiler.
519         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
520         function.
521         * libgcov.h: And the declaration of the function.
523 2016-08-09  Martin Liska  <mliska@suse.cz>
525         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
526         power of two.
528 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
530         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
531         * config/rs6000/_mulkc3.c: Likewise.
533 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
535         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
536         zero_reg as previous call to __umulhisi3 already cleared it.
538 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
540         PR target/59833
541         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
543 2016-07-19  Nick Clifton  <nickc@redhat.com>
545         * config.host (m32r): Add m32r/t-m32r to tmake_file.
546         Add crtinit.o and crtfini.o to extra_parts.
548 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
550         * config/rs6000/_divkc3.c: New.
551         * config/rs6000/_mulkc3.c: New.
552         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
553         and _divkc3.
554         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
555         fp128_ppc_funcs.
557 2016-07-11  Hale Wang  <hale.wang@arm.com>
558             Andre Vieira  <andre.simoesdiasvieira@arm.com>
560         * config/arm/lib1funcs.S: Add new wrapper.
562 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
564         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
566 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
568         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
569         and ARMv5t* rather than for a fixed list of architectures.
571 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
573         * config/arm/bpabi-v6m.S: Clarify what architectures is the
574         implementation suitable for.
575         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
576         for all Thumb-1 only targets.
577         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
578         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
579         __ARM_ARCH_6M__.
580         (EQUIV): Likewise.
581         (ARM_FUNC_ALIAS): Likewise.
582         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
583         version.
584         (modsi3): Likewise.
585         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
586         (clzdi2): Likewise.
587         (ctzsi2): Likewise.
588         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
589         __ARM_ARCH_6M__ in guard for checking whether it is defined.
590         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
591         __ARM_ARCH_6M__ and add comment to indicate the connection between
592         this condition and the one in gcc/config/arm/elf.h.
593         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
594         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
595         * config/arm/t-softfp: Likewise.
597 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
599         * libgcc2.c (SYMBOL__MAIN): Remove checks for
600         CTOR_LISTS_DEFINED_EXTERNALLY.
602 2016-06-28  Walter Lee  <walt@tilera.com>
604         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
605         asm/unistd.h.
606         (SPR_CMPEXCH_VALUE): Define for tilegx.
607         (__NR_FAST_cmpxchg): Define for tilepro.
608         (__NR_FAST_atomic_update): Define for tilepro.
609         (__NR_FAST_cmpxchg64): Define for tilepro.
611 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
613         * config.host: Add suport for arm*-*-phoenix* targets.
615 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
617         * config.host: Remove support for mep-*.
618         * config/mep/lib1funcs.S: Remove.
619         * config/mep/lib2funcs.c: Remove.
620         * config/mep/t-mep: Remove.
621         * config/mep/tramp.c: Remove.
623 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
625         * config.host: Remove support for avr-rtems.
626         * config/avr/t-rtems: Remove.
628 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
630         * config.host: Remove m32r-rtems support.
632 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
634         * config.host: Remove h8300-rtems support.
636 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
638         * config.host: Remove support for knetbsd.
640 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
642         * config.host: Remove support for openbsd 2 and 3.
644 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
646         * config.host: Remove interix support.
647         * config/i386/t-interix: Remove.
649 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
651         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
652         least-significant bit in function pointer for fixup.
654 2016-06-05  Aaron Conole  <aconole@redhat.com>
655             Nathan Sidwell  <nathan@acm.org>
657         PR libgcc/71400
658         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
659         (get_gcov_error_file): Check __gcov_error_file before trying to
660         initialize it.
661         (gcov_error): Always use get_gcov_error_file.
663 2016-06-02  Aaron Conole  <aconole@redhat.com>
665         * libgcov-driver-system.c (__gcov_error_file): New.
666         (get_gcov_error_file): New.
667         (gcov_error): Use and set __gcov_error_file.
668         (gcov_error_exit): New.
669         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
671 2016-05-26  Nathan Sidwell  <nathan@acm.org>
673         * config/nvptx/free.asm: Delete.
674         * config/nvptx/malloc.asm: Delete.
675         * config/nvptx/realloc.c: Delete.
676         * t-nvptx: Update.
678 2016-05-25  Nathan Sidwell  <nathan@acm.org>
680         * config/nvptx/crt0.s: Delete.
681         * config/nvptx/crt0.c: New.
682         * t-nvptx: Update.
684 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
686         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
687         dw2/seh configuration.
688         [x86_64-*-mingw*]: Likewise.
690 2016-05-10  Joel Sherrill <joel@rtems.org>
692         PR libgcc/70720
693         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
694         targets so the same extra_parts are built.  Also have tmake_file add
695         on to its value rather than override.
697 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
699         * config.host: Remove SH5 support.
700         * configure: Likewise.
702 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
704         * config/sh/crt1.S: Remove SH5 support.
705         * config/sh/crti.S: Likewise.
706         * config/sh/crtn.S: Likewise.
707         * config/sh/lib1funcs-4-300.S: Likewise.
708         * config/sh/lib1funcs-Os-4-200.S: Likewise.
709         * config/sh/lib1funcs.S: Likewise.
710         * config/sh/linux-unwind.h: Likewise.
711         * config/sh/t-sh64: Delete.
713 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
715         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
717 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
718             Joern Rennecke  <joern.rennecke@embecosm.com>
720         * config/arc/crttls.S: New file.
721         * config/arc/t-arc: New rule.
722         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
724 2016-04-25  Nick Clifton  <nickc@redhat.com>
726         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
727         (__mspabi_cmpd): Likewise.
728         * config/msp430/floathidf.c (__floathidf): Likewise.
729         * config/msp430/floathisf.c (__floathisf): Likewise
730         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
731         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
732         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
733         second parameter.
734         (__ashrsi3): Likewise.
736 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
738         * config/m68k/linux-atomic.c: Do not include unistd.h
740 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
742         * config/arm/ieee754-df.S: Fix typos in comments.
744 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
746         PR target/70381
747         * configure.ac (powerpc*-*-linux*): Rework tests to build
748         __float128 emulation routines to not depend on using #pragma GCC
749         target to enable -mfloat128.
750         * configure: Regnerate.
752 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
754         PR target/67172
755         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
756         __MINGW32__ is defined.
758 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
760         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
762 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
764         PR libgcc/70363
765         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
766         built with an assembler that does not support ISA 3.0
767         instructions, rename __extendkftf2_sw to __extendkftf2.
769 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
771         PR target/38239
772         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
773         call-clobbered registers.
774         (internal_mcount): Remove __i386__ handling.
776 2016-02-26  Joel Sherrill <joel@rtems.org>
778         * config.host: Add x86_64-*-rtems*.
780 2016-02-26  Joel Sherrill <joel@rtems.org>
782         * libgcc/config.host: Add aarch64-*-rtems*.
784 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
785             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
787         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
788         union of u64 and double.
789         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
790         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
791         value.
792         (FP_ROUNDMODE): Update the usage of _fpscr.
794 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
796         PR driver/68463
797         * Makefile.in (crtoffloadtable$(objext)): New rule.
798         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
799         enable_offload_targets is not empty.
800         * configure: Regenerate.
801         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
802         crtoffloadtable.
804 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
806         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
807         .literal_position before the function.
808         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
809         Likewise.
811 2016-02-15  Marcin KoÅ›cielnicki  <koriakin@0x04.net>
813         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
814         * config/s390/morestack.S: New file.
815         * config/s390/t-stack-s390: New file.
816         * generic-morestack.c (__splitstack_find): Add s390-specific code.
818 2016-02-12  Walter Lee  <walt@tilera.com>
820         * config.host (tilegx*-*-linux*): remove ti from
821         softfp_int_modes for 32-bit configs.
823 2016-02-10  Ian Lance Taylor  <iant@google.com>
825         PR go/68562
826         * config/i386/morestack.S (__stack_split_initialize): Align
827         stack.
829 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
831         PR bootstrap/69611
832         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
833         __FLOAT128__ to compile only for __float128 capable targets.
835 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
837         PR target/69444
838         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
839         instead of ___NO_FPRS__.
841 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
842             Steven Munroe  <munroesj@linux.vnet.ibm.com>
843             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
845         * config/rs6000/float128-sed: New files to convert TF names to KF
846         names for PowerPC IEEE 128-bit floating point support.
847         * config/rs6000/float128-sed-hw: Likewise.
849         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
850         floating point hardware support.
852         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
853         128-bit floating point software emulation or use ISA 3.0 hardware
854         support if it is available.
856         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
857         floating point.
859         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
860         floating point to IBM extended double.
862         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
863         double to IEEE 128-bit floating point.
865         * config/rs6000/t-float128: New Makefile fragments to enable
866         building __float128 emulation support.
867         * config/rs6000/t-float128-hw: Likewise.
869         * config/rs6000/sfp-exceptions.c: New file to provide exception
870         support for IEEE 128-bit floating point.
872         * config/rs6000/floattikf.c: New files for converting between IEEE
873         128-bit floating point and signed/unsigned 128-bit integers.
874         * config/rs6000/fixunskfti.c: Likewise.
875         * config/rs6000/fixkfti.c: Likewise.
876         * config/rs6000/floatuntikf.c: Likewise.
878         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
879         when building on 64-bit systems, or when VSX is enabled.
880         (_FP_W_TYPE): Likewise.
881         (_FP_WS_TYPE): Likewise.
882         (_FP_I_TYPE): Likewise.
883         (TItype): Define on 64-bit systems.
884         (UTItype): Likewise.
885         (TI_BITS): Likewise.
886         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
887         (_FP_MUL_MEAT_Q): Likewise.
888         (_FP_DIV_MEAT_D): Likewise.
889         (_FP_DIV_MEAT_Q): Likewise.
890         (_FP_NANFRAC_D): Likewise.
891         (_FP_NANFRAC_Q): Likewise.
892         (ISA_BIT): Add exception support if we are being compiled on a
893         machine with hardware floating point support to build the IEEE
894         128-bit emulation functions.
895         (FP_EX_INVALID): Likewise.
896         (FP_EX_OVERFLOW): Likewise.
897         (FP_EX_UNDERFLOW): Likewise.
898         (FP_EX_DIVZERO): Likewise.
899         (FP_EX_INEXACT): Likewise.
900         (FP_EX_ALL): Likewise.
901         (__sfp_handle_exceptions): Likewise.
902         (FP_HANDLE_EXCEPTIONS): Likewise.
903         (FP_RND_NEAREST): Likewise.
904         (FP_RND_ZERO): Likewise.
905         (FP_RND_PINF): Likewise.
906         (FP_RND_MINF): Likewise.
907         (FP_RND_MASK): Likewise.
908         (_FP_DECL_EX): Likewise.
909         (FP_INIT_ROUNDMODE): Likewise.
910         (FP_ROUNDMODE): Likewise.
912         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
913         VSX code, enable IEEE 128-bit floating point.  If the compiler can
914         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
915         floating point hardware instructions and it supports declaring
916         functions with the ifunc attribute, enable ifunc functions to
917         switch between software and hardware support.
918         * configure.ac (powerpc*-*-linux*): Likewise.
919         * configure: Regenerate.
921 2016-01-15  Nick Clifton  <nickc@redhat.com>
923         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
924         dependency as the source file to be compiled.
925         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
926         (lib2hw_mul_f5.o): Likewise.
928 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
930         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
931         * libgcc/config/rs6000/fixkfti.c: Likewise.
932         * libgcc/config/rs6000/fixunskfti.c: Likewise.
933         * libgcc/config/rs6000/float128-hw.c: Likewise.
934         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
935         * libgcc/config/rs6000/float128-sed: Likewise.
936         * libgcc/config/rs6000/floattikf.c: Likewise.
937         * libgcc/config/rs6000/floatuntikf.c: Likewise.
938         * libgcc/config/rs6000/quad-float128.h: Likewise.
939         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
940         * libgcc/config/rs6000/sfp-machine.h: Likewise.
941         * libgcc/config/rs6000/t-float128: Likewise.
942         * libgcc/config/rs6000/t-float128-hw: Likewise.
943         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
944         * libgcc/config.host: Likewise.
945         * libgcc/configure: Likewise.
946         * libgcc/configure.ac: Likewise.
948 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
949             Steven Munroe  <munroesj@linux.vnet.ibm.com>
950             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
952         * config/rs6000/sfp-exceptions.c: New file to provide exception
953         support for IEEE 128-bit floating point.
955         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
956         floating point hardware support.
958         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
959         point conversions.
960         * config/rs6000/fixunskfti.c: Likewise.
961         * config/rs6000/fixkfti.c: Likewise.
962         * config/rs6000/floatuntikf.c: Likewise.
963         * config/rs6000/extendkftf2-sw.c: Likewise.
964         * config/rs6000/trunctfkf2-sw.c: Likewise.
966         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
967         128-bit floating point software emulation or use ISA 3.0 hardware
968         support if it is available.
970         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
971         floating point.
973         * config/rs6000/t-float128: New Makefile fragments to enable
974         building __float128 emulation support.
975         * config/rs6000/t-float128-hw: Likewise.
977         * config/rs6000/float128-sed: New file to convert TF names to KF
978         names for PowerPC IEEE 128-bit floating point support.
980         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
981         when building on 64-bit systems, or when VSX is enabled.
982         (_FP_W_TYPE): Likewise.
983         (_FP_WS_TYPE): Likewise.
984         (_FP_I_TYPE): Likewise.
985         (TItype): Define on 64-bit systems.
986         (UTItype): Likewise.
987         (TI_BITS): Likewise.
988         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
989         (_FP_MUL_MEAT_Q): Likewise.
990         (_FP_DIV_MEAT_D): Likewise.
991         (_FP_DIV_MEAT_Q): Likewise.
992         (_FP_NANFRAC_D): Likewise.
993         (_FP_NANFRAC_Q): Likewise.
994         (ISA_BIT): Add exception support if we are being compiled on a
995         machine with hardware floating point support to build the IEEE
996         128-bit emulation functions.
997         (FP_EX_INVALID): Likewise.
998         (FP_EX_OVERFLOW): Likewise.
999         (FP_EX_UNDERFLOW): Likewise.
1000         (FP_EX_DIVZERO): Likewise.
1001         (FP_EX_INEXACT): Likewise.
1002         (FP_EX_ALL): Likewise.
1003         (__sfp_handle_exceptions): Likewise.
1004         (FP_HANDLE_EXCEPTIONS): Likewise.
1005         (FP_RND_NEAREST): Likewise.
1006         (FP_RND_ZERO): Likewise.
1007         (FP_RND_PINF): Likewise.
1008         (FP_RND_MINF): Likewise.
1009         (FP_RND_MASK): Likewise.
1010         (_FP_DECL_EX): Likewise.
1011         (FP_INIT_ROUNDMODE): Likewise.
1012         (FP_ROUNDMODE): Likewise.
1014         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1015         compiler can do __float128.
1016         * configure: Regenerate.
1018         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1019         VSX code, enable IEEE 128-bit floating point.
1021 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1023         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1024         specificities.
1026 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1028         Update copyright years.
1030 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1032         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1033         soft-fp targets.
1035 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1037         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1038         instead of abort to avoid dependency on stdlib.h.
1040 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1042         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1043         to initialize call to __dl_fixup once.
1045 2015-12-04  Nick Clifton  <nickc@redhat.com>
1047         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1048         Allow for the second argument being negative.
1049         * config.host (extra_parts): Define for MSP430.  Create separate
1050         libraries for each of the hardware multiply formats.
1051         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1052         that are needed.
1053         * config/msp430/lib2mul.c: Likewise.
1054         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1055         Add rules to build hardware multiply libraries.
1056         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1057         __mspabi_divul function.
1058         (__mspabi_divllu): New stub function.
1060 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1062         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1063         fixup values if saved GOT address doesn't match runtime address.
1064         (fixup_branch_offset): Reorder list.
1066 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1068         * Makefile.in (VTV_CFLAGS): New variable.
1069         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1070         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1071         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1072         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1073         to extra_parts if $enable_vtable_verify = yes.
1075 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1077         PR target/68059
1078         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1079         (write): ...this and fix the return type.
1081 2015-11-19  DJ Delorie  <dj@redhat.com>
1083         * config/msp430/lib2hw_mul.S: Fix alignment.
1085 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
1087         * config/nvptx/reduction.c: New.
1088         * config/nvptx/t-nvptx (LIB2ADD): Add it.
1090 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
1092         * config/rs6000/on_exit.c: New file.
1093         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
1094         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
1096 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
1098         * config/arc/dp-hack.h: Add support for ARCHS.
1099         * config/arc/ieee-754/divdf3.S: Likewise.
1100         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1101         * config/arc/ieee-754/muldf3.S: Likewise.
1102         * config/arc/ieee-754/mulsf3.S: Likewise
1103         * config/arc/lib1funcs.S: Likewise
1104         * config/arc/gmon/dcache_linesz.S: Don't read the build register
1105         for ARCv2 cores.
1106         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
1107         for ARCv2 cores.
1108         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
1109         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
1110         cores.
1112 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1114         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
1115         value.
1116         * config/ia64/crtend.S: Likewise.
1118 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1120         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
1121         __CHAR_BIT__ instead of BITS_PER_UNIT.
1122         * fixed-bit.h: Likewise.
1123         * fp-bit.h: Likewise.
1124         * libgcc2.c (__popcountSI2): Likewise.
1125         (__popcountDI2): Likewise.
1126         * libgcc2.h: Likewise.
1127         * libgcov.h: Likewise.
1129 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
1131         * config/rs6000/atexit.c: New file.
1132         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
1133         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
1134         * config/rs6000/cxa_finalize.c
1135         (catomic_compare_and_exchange_bool_acq): Negate return value.
1137 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1139         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
1140         (processor_subtypes): Add znver1.
1141         (get_amd_cpu): Detect znver1.
1143 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
1145         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
1146         Include crtfastmath.o.
1148 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
1150         PR libgcc/66883
1151         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
1153 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
1155         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
1156         * config/rl78/divmodsi.S: Update return register to r8.
1157         * config/rl78/divmodhi.S: Update return register to r8,r9.
1158         Branch to main_loop_done_himode to pop registers before return.
1160 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1162         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
1163         (__cpu_indicator_init): Fix model selection for AMD CPUs.
1165 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
1167         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
1169 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
1171         * config.host (xtensa*-*-uclinux*): New configuration.
1173 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
1175         * config/i386/cpuinfo.c (processor_features): Add
1176         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
1178 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
1180         * soft-fp/adddf3.c: Update from glibc.
1181         * soft-fp/addsf3.c: Likewise.
1182         * soft-fp/addtf3.c: Likewise.
1183         * soft-fp/divdf3.c: Likewise.
1184         * soft-fp/divsf3.c: Likewise.
1185         * soft-fp/divtf3.c: Likewise.
1186         * soft-fp/double.h: Likewise.
1187         * soft-fp/eqdf2.c: Likewise.
1188         * soft-fp/eqsf2.c: Likewise.
1189         * soft-fp/eqtf2.c: Likewise.
1190         * soft-fp/extenddftf2.c: Likewise.
1191         * soft-fp/extended.h: Likewise.
1192         * soft-fp/extendsfdf2.c: Likewise.
1193         * soft-fp/extendsftf2.c: Likewise.
1194         * soft-fp/extendxftf2.c: Likewise.
1195         * soft-fp/fixdfdi.c: Likewise.
1196         * soft-fp/fixdfsi.c: Likewise.
1197         * soft-fp/fixdfti.c: Likewise.
1198         * soft-fp/fixsfdi.c: Likewise.
1199         * soft-fp/fixsfsi.c: Likewise.
1200         * soft-fp/fixsfti.c: Likewise.
1201         * soft-fp/fixtfdi.c: Likewise.
1202         * soft-fp/fixtfsi.c: Likewise.
1203         * soft-fp/fixtfti.c: Likewise.
1204         * soft-fp/fixunsdfdi.c: Likewise.
1205         * soft-fp/fixunsdfsi.c: Likewise.
1206         * soft-fp/fixunsdfti.c: Likewise.
1207         * soft-fp/fixunssfdi.c: Likewise.
1208         * soft-fp/fixunssfsi.c: Likewise.
1209         * soft-fp/fixunssfti.c: Likewise.
1210         * soft-fp/fixunstfdi.c: Likewise.
1211         * soft-fp/fixunstfsi.c: Likewise.
1212         * soft-fp/fixunstfti.c: Likewise.
1213         * soft-fp/floatdidf.c: Likewise.
1214         * soft-fp/floatdisf.c: Likewise.
1215         * soft-fp/floatditf.c: Likewise.
1216         * soft-fp/floatsidf.c: Likewise.
1217         * soft-fp/floatsisf.c: Likewise.
1218         * soft-fp/floatsitf.c: Likewise.
1219         * soft-fp/floattidf.c: Likewise.
1220         * soft-fp/floattisf.c: Likewise.
1221         * soft-fp/floattitf.c: Likewise.
1222         * soft-fp/floatundidf.c: Likewise.
1223         * soft-fp/floatundisf.c: Likewise.
1224         * soft-fp/floatunditf.c: Likewise.
1225         * soft-fp/floatunsidf.c: Likewise.
1226         * soft-fp/floatunsisf.c: Likewise.
1227         * soft-fp/floatunsitf.c: Likewise.
1228         * soft-fp/floatuntidf.c: Likewise.
1229         * soft-fp/floatuntisf.c: Likewise.
1230         * soft-fp/floatuntitf.c: Likewise.
1231         * soft-fp/gedf2.c: Likewise.
1232         * soft-fp/gesf2.c: Likewise.
1233         * soft-fp/getf2.c: Likewise.
1234         * soft-fp/ledf2.c: Likewise.
1235         * soft-fp/lesf2.c: Likewise.
1236         * soft-fp/letf2.c: Likewise.
1237         * soft-fp/muldf3.c: Likewise.
1238         * soft-fp/mulsf3.c: Likewise.
1239         * soft-fp/multf3.c: Likewise.
1240         * soft-fp/negdf2.c: Likewise.
1241         * soft-fp/negsf2.c: Likewise.
1242         * soft-fp/negtf2.c: Likewise.
1243         * soft-fp/op-1.h: Likewise.
1244         * soft-fp/op-2.h: Likewise.
1245         * soft-fp/op-4.h: Likewise.
1246         * soft-fp/op-8.h: Likewise.
1247         * soft-fp/op-common.h: Likewise.
1248         * soft-fp/quad.h: Likewise.
1249         * soft-fp/single.h: Likewise.
1250         * soft-fp/soft-fp.h: Likewise.
1251         * soft-fp/subdf3.c: Likewise.
1252         * soft-fp/subsf3.c: Likewise.
1253         * soft-fp/subtf3.c: Likewise.
1254         * soft-fp/truncdfsf2.c: Likewise.
1255         * soft-fp/trunctfdf2.c: Likewise.
1256         * soft-fp/trunctfsf2.c: Likewise.
1257         * soft-fp/trunctfxf2.c: Likewise.
1258         * soft-fp/unorddf2.c: Likewise.
1259         * soft-fp/unordsf2.c: Likewise.
1260         * soft-fp/unordtf2.c: Likewise.
1262 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
1264         PR libgcc/67624
1265         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
1267 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1269         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1270         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
1271         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
1272         messages.
1273         (internal_mcount): Likewise.
1274         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
1275         crt_compile, add CRTSTUFF_T_CFLAGS_S.
1277 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1279         * configure.ac (libgcc_cv_solaris_crts): New test.
1280         * configure: Regenerate.
1281         * config.in: Regenerate.
1282         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
1283         * config/gmon-sol2.c: Rename to ...
1284         * config/sol2/gmon.c: ... this.
1285         Include auto-target.h.
1286         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
1287         * config/t-sol2: Rename to ...
1288         * config/sol2/t-sol2: ... this.
1289         (gmon.o): Reflect renaming.
1290         (crtp.o, crtpg.o): New rules.
1291         * config.host (*-*-solaris2*): Reflect renaming.
1292         Use system CRTs if present.
1293         Remove default CRT case.
1295 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
1297         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
1298         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
1299         __kernel_cmpxchg2.
1300         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
1301         (__sync_val_compare_and_swap_##WIDTH): Likewise.
1302         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
1303         (__sync_lock_test_and_set_##WIDTH): Likewise.
1304         (__sync_lock_release_##WIDTH): Likewise.
1305         (__sync_fetch_and_##OP##_4): Change result to match type of
1306         __kernel_cmpxchg.
1307         (__sync_##OP##_and_fetch_4): Likewise.
1308         (__sync_val_compare_and_swap_4): Likewise.
1309         (__sync_bool_compare_and_swap_4): likewise.
1310         (__sync_lock_test_and_set_4): Likewise.
1311         (__sync_lock_release_4): Likewise.
1312         (FETCH_AND_OP_2): Add long long variants.
1313         (OP_AND_FETCH_2): Likewise.
1314         (COMPARE_AND_SWAP_2 ): Likewise.
1315         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1316         (SYNC_LOCK_RELEASE_2): Likewise.
1317         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
1319 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
1321         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
1322         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
1323         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
1324         (get_available_features): Habdle new features.
1326 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
1328         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
1329         memory layout. Deal correctly with BSS region larger than 32K.
1330         Handle a watchdog reset like a power-on reset. Clean up unused
1331         code.
1333 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
1334             David Edelsohn  <dje.gcc@gmail.com>
1336         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
1337         * config/rs6000/crtdbase.S: New file.
1338         * config/rs6000/t-aix-cxa: Build crtdbase.o.
1340 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
1342         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1343         Add support for call0 ABI.
1345 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
1347         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
1349 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1351         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
1352         (__GTHREAD_HAS_COND): Likewise.
1353         (__gthread_t): Likewise.
1354         (__gthread_cond_t): Likewise.
1355         (__gthread_time_t): Likewise.
1356         (__GTHREAD_MUTEX_INIT): Likewise.
1357         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
1358         (__GTHREAD_COND_INIT): Likewise.
1359         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
1360         (__GTHREAD_TIME_INIT): Likewise.
1361         (__gthread_create): Likewise.
1362         (__gthread_join): Likewise.
1363         (__gthread_detach): Likewise.
1364         (__gthread_equal): Likewise.
1365         (__gthread_self): Likewise.
1366         (__gthread_yield): Likewise.
1367         (__gthread_cond_broadcast): Likewise.
1368         (__gthread_cond_signal): Likewise.
1369         (__gthread_cond_wait): Likewise.
1370         (__gthread_cond_timedwait): Likewise.
1371         (__gthread_cond_wait_recursive): Likewise.
1372         (__gthread_cond_destroy): Likewise.
1373         (rtems_gxx_once): Delete.
1374         (rtems_gxx_key_create): Likewise.
1375         (rtems_gxx_key_delete): Likewise.
1376         (rtems_gxx_getspecific): Likewise.
1377         (rtems_gxx_setspecific): Likewise.
1378         (rtems_gxx_mutex_init): Likewise.
1379         (rtems_gxx_mutex_destroy): Likewise.
1380         (rtems_gxx_mutex_lock): Likewise.
1381         (rtems_gxx_mutex_trylock): Likewise.
1382         (rtems_gxx_mutex_unlock): Likewise.
1383         (rtems_gxx_recursive_mutex_init): Likewise.
1384         (rtems_gxx_recursive_mutex_lock): Likewise.
1385         (rtems_gxx_recursive_mutex_trylock): Likewise.
1386         (rtems_gxx_recursive_mutex_unlock): Likewise.
1387         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
1388         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
1389         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
1390         (__gthread_once): Likewise.
1391         (__gthread_key_create): Likewise.
1392         (__gthread_key_delete): Likewise.
1393         (__gthread_getspecific): Likewise.
1394         (__gthread_setspecific): Likewise.
1395         (__gthread_key_t): Use <pthread.h> type.
1396         (__gthread_once_t): Likewise
1397         (__gthread_mutex_t): Use <sys/lock.h> type.
1398         (__gthread_recursive_mutex_t): Likewise
1399         (__gthread_mutex_lock): Use <sys/lock.h> function.
1400         (__gthread_mutex_trylock): Likewise.
1401         (__gthread_mutex_timedlock): Likewise.
1402         (__gthread_mutex_unlock): Likewise.
1403         (__gthread_mutex_destroy): Likewise.
1404         (__gthread_recursive_mutex_lock): Likewise.
1405         (__gthread_recursive_mutex_trylock): Likewise.
1406         (__gthread_recursive_mutex_timedlock): Likewise.
1407         (__gthread_recursive_mutex_unlock): Likewise.
1408         (__gthread_recursive_mutex_destroy): Likewise.
1410 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1412         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
1413         context->sp instead of context->cfa.
1415 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1417         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
1418         with unwind-dw2-fde-dip.
1420 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1422         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
1423         CALL12 followed by series of ENTRY to spill windowed registers.
1424         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
1425         instead of making linux spill syscall.
1427 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
1429         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
1430         (get_intel_cpu): Likewise.
1432 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1434         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
1435         (get_intel_cpu): Add Knights Landing support.
1437 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
1439         PR target/66954
1440         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
1441         (get_available_features): Handle FEATURE_PCLMUL.
1443 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1445         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
1446         Broadwell.
1448 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
1450         PR target/66954
1451         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
1452         (get_available_features): Handle FEATURE_AES.
1454 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
1456         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
1457         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
1459 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
1461         * offloadstuff.c: Constify host data.
1463 2015-07-17  Jan Beulich  <jbeulich@suse.com>
1465         * config/t-softfp: Split up "else ifneq".
1467 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
1468             Cesar Philippidis  <cesar@codesourcery.com>
1469             Chung-Lin Tang  <cltang@codesourcery.com>
1471         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
1472         for __nios2_arch__ level.
1474 2015-07-13  John Marino  <gnugcc@marino.st>
1476         * config/i386/t-dragonfly: New.
1478 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
1480         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
1481         better match light-weight syscall argument order.
1482         (__kernel_cmpxchg2): Likewise.
1483         Adjust callers.
1485 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
1487         * config.host: Support i[34567]86-*-elfiamcu target.
1488         * config/t-softfp-sfdftf: New file.
1489         * config/i386/32/t-iamcu: Likewise.
1490         * configure: Regenerated.
1492 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
1494         libgcc/config/arm/
1495         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
1497 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1499         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
1501 2015-05-27  John Marino  <gnugcc@marino.st>
1503         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
1504         md_unwind_header
1505         * config/i386/freebsd-unwind.h: New.
1507 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
1509         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
1510         i386/t-crtfm to tmake_file.
1511         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
1512         (set_fast_math): Use set_fast_math_sse for SSE targets.
1513         * config/i386/t-crtfm: Remove.
1515 2015-05-21  Alan Modra  <amodra@gmail.com>
1517         PR libgcc/66225
1518         * config/rs6000/morestack.S: Remove ".abiversion 1".
1520 2015-05-20  Alan Modra  <amodra@gmail.com>
1522         * config/rs6000/morestack.S: New.
1523         * config/rs6000/t-stack-rs6000: New.
1524         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
1525         to tmake_file.
1526         * generic-morestack.c: Don't build for powerpc 32-bit.
1528 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
1530         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
1531         Remove useless endif/ifneq ($(enable_shared),yes) pair.
1533 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
1535         * config.host: FT32 target added.
1536         * config/ft32/*: New files for FT32 target.
1538 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
1540         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
1541         New macros.
1542         * config/arm/ieee754-df.S: Add CFI directives.
1543         * config/arm/ieee754-sf.S: Add CFI directives.
1545 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
1547         * configure.ac: Include config/sjlj.m4.
1548         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
1549         * config.in: Regenerate.
1550         * configure: Likewise.
1551         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
1553 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
1555         * libgcov-util.c: Add space between string literal and macro name.
1557 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
1558             Chris Jones  <chrisj@nvidia.com>
1559             Joshua Conner  <jconner@nvidia.com>
1561         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
1562         (arm*-*-uclinux*): Likewise.
1563         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
1564         * config/arm/crtfastmath.c: New file.
1566 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
1568         * Makefile.in (real_host_noncanonical): New variable.
1569         (libsubdir): Use it.
1570         * configure.ac (real_host_noncanonical): Compute.  Remove special
1571         case for intelmicemul.
1572         * configure: Regenerate.
1574 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1576         * config/frv/elf-lib.h: New file.
1577         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
1578         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
1579         to tm_file.
1581 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1583         * config/frv/frvbengin.c: Do not include defaults.h
1584         * config/frv/frvend.c: Ditto.
1586 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
1588         * config.host: Add h8300-*-linux
1589         * config/h8300/t-linux: New file.
1590         * config/h8300/lib1funs.s: Change symbol prefix.
1591         * config/h8300/sfp-machine.h: 64bit double support.
1593 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1594             Szabolcs Nagy  <szabolcs.nagy@arm.com>
1596         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
1597         Linux if target provides dl_iterate_phdr.
1599 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1601         PR target/65612
1602         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
1603         * config/i386/cpuinfo.c (__cpu_model): Initialize.
1604         (__cpu_indicator_init@GCC_4.8.0): New.
1605         (__cpu_model@GCC_4.8.0): Likewise.
1606         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
1607         -DUSE_ELF_SYMVER.
1609 2015-04-16  Nick Clifton  <nickc@redhat.com>
1611         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
1612         and __modhi3 functions.
1613         * config/rl78/divmodso.S: Add G14 and G13 versions of the
1614         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
1616 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
1618         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
1619         do-while loop as macro body to avoid warnings.
1621 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
1622             Iain Sandoe  <iain@codesourcery.com>
1624         PR target/65351
1625         * configure: Regenerate.
1627 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
1628             Iain Sandoe  <iain@codesourcery.com>
1630         PR target/65351
1631         * configure: Regenerate.
1633 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
1635         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
1637 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1639         Implement call0 ABI for xtensa
1640         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
1641         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
1642         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
1643         use ret in call0 ABI.
1644         * config/xtensa/t-windowed: New file.
1645         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
1646         * libgcc/configure: Regenerated.
1647         * libgcc/configure.ac: Check if xtensa target is configured for
1648         windowed ABI and thus needs to use custom unwind code.
1650 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
1652         PR libgcc/64885
1653         * gthr-single.h: Use __unused__ attribute instead of unused.
1654         * config/gthr-vxworks.h: Likewise.
1655         * config/i386/gthr-win32.h: Likewise.
1657 2015-02-27  Kai Tietz  <ktietz@redhat.com>
1659         PR target/65038
1660         * config.in: Regenerated.
1661         * configure: Likewise.
1662         * configure.ac (AC_HEADER_STDC): Added explicit.
1663         (AC_CHECK_HEADERS): Check for default headers  plus
1664         for ftw.h header.
1665         * libgcov-util.c (gcov_read_profile_dir): Disable use
1666         of ftw-function, if header is not found.
1667         (ftw_read_file): Likewise.
1669 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
1671         PR target/65181
1672         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
1673         -Dinhibit_libc.
1675 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
1677         * config/arm/bpabi.S (test_div_by_zero): Make label names
1678         consistent between thumb2 and arm mode cases.  Separate the
1679         signed comparison on the high word of the numerator from the
1680         unsigned comparison on the low word.
1681         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
1682         signed comparison.
1684 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
1686         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
1687         and <string.h>.
1688         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
1690 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
1692         PR gcov-profile/61889
1693         * libgcov-driver-system.c: undefine clashing macro for mkdir.
1695 2015-02-02  Nick Clifton  <nickc@redhat.com>
1697         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
1698         rounding up the fraction.
1700 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
1702         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
1703         oldval and newval to const void *.  Fix typo.
1704         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
1705         (FETCH_AND_OP_WORD): Likewise.
1706         (OP_AND_FETCH_WORD): Likewise.
1707         (COMPARE_AND_SWAP_2): Likewise.
1708         (__sync_val_compare_and_swap_4): Likewise.
1709         (__sync_lock_test_and_set_4): Likewise.
1710         (SYNC_LOCK_RELEASE_2): Likewise.
1711         Remove support for long long atomic operations.
1713 2015-01-27  Caroline Tice  <cmtice@google.com>
1715         Committing VTV Cywin/Ming patch for Patrick Wollgast
1716         * Makefile.in: Move rules to build vtv_*.o out of the check
1717         for CUSTOM_CRTSTUFF.
1718         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
1719         i[34567]86-*-mingw*)
1720          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
1721         enable_vtable_verify.
1723 2015-01-27  Nick Clifton  <nickc@redhat.com>
1725         * config/rl78/cmpsi2.S: Use function start and end macros.
1726         (__gcc_bcmp): New function.
1727         * config/rl78/lshrsi3.S: Use function start and end macros.
1728         * config/rl78/mulsi3.S: Add support for G10.
1729         (__mulqi3): New function for G10.
1730         * config/rl78/signbit.S: Use function start and end macros.
1731         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
1732         fpmath-sf.S.
1733         (LIB2FUNCS_EXCLUDE): Define.
1734         (LIB2FUNCS_ST): Define.
1735         * config/rl78/trampoline.S: Use function start and end macros.
1736         * config/rl78/vregs.h (START_FUNC): New macro.
1737         (START_ANOTHER_FUNC): New macro.
1738         (END_FUNC): New macro.
1739         (END_ANOTHER_FUNC): New macro.
1740         * config/rl78/bit-count.S: New file.  Contains assembler
1741         implementations of the bit counting functions: ___clzhi2,
1742         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
1743         __paritysi2, __popcounthi2 and __popcountsi2.
1744         * config/rl78/fpbit-sf.S: New file.  Contains assembler
1745         implementationas of the math functions: __negsf2, __cmpsf2,
1746         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
1747         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
1748         * config/rl78/fpmath-sf.S: New file.  Contains assembler
1749         implementations of the math functions: __subsf3, __addsf3,
1750         __mulsf3 and __divsf3
1752 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1754         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
1755         Add i386/elf-lib.h to tm_file.
1756         * config/i386/elf-lib.h: Fix comment.
1757         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
1758         && __sun__ && __svr4__]: Remove workaround.
1760 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1762         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
1763         FEATURE_BMI2.
1764         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
1766 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
1768         * config/i386/cpuinfo.c (processor_subtypes): Add
1769         INTEL_COREI7_BROADWELL.
1770         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
1771         model numbers.
1773 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
1775         * config/i386/elf-lib.h: New file.
1776         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
1777         Wrap definition in #ifdef __i386__.
1778         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1779         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
1780         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
1781         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
1782         to tm_file.
1784 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
1786         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
1787         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
1789 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1791         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
1792         Update rt_sigframe format and address for current Nios II
1793         Linux conventions.
1795 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
1797         * config.host (arm*-*-freebsd*): Add new configuration for
1798         arm*-*-freebsd*.
1799         * config/arm/freebsd-atomic.c: New file.
1800         * config/arm/t-freebsd: Likewise.
1801         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
1802         'PC-relative indirect' OS's.
1804 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
1806         * config.host: Add Visium support.
1807         * config/visium: New directory.
1809 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1811         Update copyright years.
1813 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1815         * config.host: Support mipsisa32r6 and mipsisa64r6.
1816         * config/mips/mips16.S: Do not build for R6.
1818 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
1820         * config/sh/crt.h: New.
1821         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
1822         symbols.
1823         * config/sh/crt1.S: Likewise.
1825 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
1827         PR libgcc/63832
1828         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
1829         func_ptr *dtor_list temporary variable to avoid "array subscript
1830         is above array bounds" warnings.
1832 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1834         * Makefile.in (with_aix_soname): Define.
1835         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
1836         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
1837         * configure: Recreate.
1839 2014-12-05  Olivier Hainque  <hainque@adacore.com>
1841         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
1842         now provided by defaults.h.
1844 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
1846         PR target/55351
1847         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
1848         whether it's defined.
1850 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
1852         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
1853         * config/i386/cpuinfo.c (get_available_features): Detect it.
1855 2014-11-27  Tony Wang  <tony.wang@arm.com>
1857         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
1858         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
1859         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
1861 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
1863         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
1865 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
1867         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
1868         instead.
1870 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
1871             John David Anglin  <danglin@gcc.gnu.org>
1873         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
1874         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
1875         (OP_AND_FETCH_2): Likewise.
1876         (COMPARE_AND_SWAP_2): Likewise.
1877         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1878         (SYNC_LOCK_RELEASE_2): Likewise.
1879         (SUBWORD_SYNC_OP): Remove.
1880         (SUBWORD_VAL_CAS): Likewise.
1881         (SUBWORD_BOOL_CAS): Likewise.
1882         (FETCH_AND_OP_WORD): Update.
1883         Consistently use signed types.
1885 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
1886             Thomas Schwinge  <thomas@codesourcery.com>
1887             Ilya Verbin  <ilya.verbin@intel.com>
1888             Andrey Turetskiy  <andrey.turetskiy@intel.com>
1890         * Makefile.in (crtoffloadbegin$(objext)): New rule.
1891         (crtoffloadend$(objext)): Likewise.
1892         * configure: Regenerate.
1893         * configure.ac (accel_dir_suffix): Compute new variable.
1894         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
1895         if enable_offload_targets is not empty.
1896         * offloadstuff.c: New file.
1898 2014-11-13  Nick Clifton  <nickc@redhat.com>
1900         * config/rl78/divmodhi.S: Add support for the G10 architecture.
1901         Use START_FUNC and END_FUNC macros to enable linker garbage
1902         collection.
1903         * config/rl78/divmodqi.S: Likewise.
1904         * config/rl78/divmodsi.S: Likewise.
1905         * config/rl78/mulsi3.S: Likewise.
1906         * config/rl78/lib2div.c: Remove G10 functions.
1907         * config/rl78/lib2muls.c: Likewise.
1908         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
1909         * config/rl78/vregs.h (START_FUNC): New macro.
1910         (END_FUNC): New macro.
1912 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
1914         * config/mips/mips16.S: Set .module when supported.  Update O32
1915         FP64 calling convention and use for FPXX when possible.  Add FPXX
1916         calling convention fallback case.
1918 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
1920         * config.host: Handle nvptx-*-*.
1921         * shared-object.mk (as-flags-$o): Define.
1922         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
1923         -xassembler-with-cpp.
1924         * static-object.mk: Identical changes.
1925         * config/nvptx/t-nvptx: New file.
1926         * config/nvptx/crt0.s: New file.
1927         * config/nvptx/free.asm: New file.
1928         * config/nvptx/malloc.asm: New file.
1929         * config/nvptx/realloc.c: New file.
1931 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
1933         * Makefile.in (libgcc.map.in): New target.
1934         (libgcc.map): Use libgcc.map.in.
1935         * config/t-softfp (softfp_compat): New variable to be set by
1936         users.
1937         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
1938         variables.
1939         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
1940         directory.
1941         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
1942         that use compat symbols and disable all code unless [SHARED].
1943         * config/t-softfp-compat: New file.
1944         * find-symver.awk: New file.
1945         * configure.ac (--with-glibc-version): New configure option.
1946         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
1947         * configure: Regenerate.
1948         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
1949         soft-float and e500.
1951 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
1953         * config/t-hardfp (hardfp_exclusions): Document new variable for
1954         user to define.
1955         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
1956         * config/t-softfp (softfp_extras): Document new variable for user
1957         to define.
1958         (softfp_func_list): Add functions from $(softfp_extras).
1959         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
1960         * config.host (powerpc*-*-linux*): For e500v1, use
1961         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
1962         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
1963         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
1965 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
1967         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
1968         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
1969         memory read accesses are ok.
1971 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
1973         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
1974         * configure: Regenerate.
1975         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
1976         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
1977         of soft-fp for 32-bit classic hard float.  Do not use
1978         t-softfp-excl for soft float.
1980 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
1982         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
1983         configurations.
1984         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
1985         Remove variables.
1987 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
1989         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
1990         introduced with 2014-10-21 trunk r216525.
1992 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
1993             Vidya Praveen  <vidya.praveen@atmel.com>
1994             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
1995             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
1996             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
1998         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
1999         order.
2001         Updated library functions for AVRTINY arch.
2002         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2003         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2004         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2005         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2006         wsubi/wadi macors.
2007         (__mulsi3_helper): Update stack, preserve callee saved regs and
2008         argument from stack. Restore callee save registers.
2009         (__mulpsi3): Likewise.
2010         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2011         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2012         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2013         AVRTINY.
2014         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2015         (__do_copy_data): Added new definition for AVRTINY.
2016         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2017         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2018         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2019         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2020         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2021         macors.
2022         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2023         AVRTINY.
2025         Fix broken long multiplication on tiny arch.
2027 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2029         * soft-fp/double.h: Update from glibc.
2030         * soft-fp/eqdf2.c: Likewise.
2031         * soft-fp/eqsf2.c: Likewise.
2032         * soft-fp/eqtf2.c: Likewise.
2033         * soft-fp/extenddftf2.c: Likewise.
2034         * soft-fp/extended.h: Likewise.
2035         * soft-fp/extendsfdf2.c: Likewise.
2036         * soft-fp/extendsftf2.c: Likewise.
2037         * soft-fp/extendxftf2.c: Likewise.
2038         * soft-fp/gedf2.c: Likewise.
2039         * soft-fp/gesf2.c: Likewise.
2040         * soft-fp/getf2.c: Likewise.
2041         * soft-fp/ledf2.c: Likewise.
2042         * soft-fp/lesf2.c: Likewise.
2043         * soft-fp/letf2.c: Likewise.
2044         * soft-fp/op-1.h: Likewise.
2045         * soft-fp/op-2.h: Likewise.
2046         * soft-fp/op-4.h: Likewise.
2047         * soft-fp/op-8.h: Likewise.
2048         * soft-fp/op-common.h: Likewise.
2049         * soft-fp/quad.h: Likewise.
2050         * soft-fp/single.h: Likewise.
2051         * soft-fp/soft-fp.h: Likewise.
2052         * soft-fp/unorddf2.c: Likewise.
2053         * soft-fp/unordsf2.c: Likewise.
2054         * soft-fp/unordtf2.c: Likewise.
2055         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2056         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2057         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2058         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2059         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2060         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2061         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2062         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2063         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2064         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2066 2014-10-08  Rong Xu  <xur@google.com>
2068         * libgcov-util.c (read_gcda_file): Fix format.
2069         (find_match_gcov_info): Ditto.
2070         (calculate_2_entries): New.
2071         (compute_one_gcov): Ditto.
2072         (gcov_info_count_all_cold): Ditto.
2073         (gcov_info_count_all_zero): Ditto.
2074         (extract_file_basename): Ditto.
2075         (get_file_basename): Ditto.
2076         (set_flag): Ditto.
2077         (matched_gcov_info): Ditto.
2078         (calculate_overlap): Ditto.
2079         (gcov_profile_overlap): Ditto.
2080         * libgcov-driver.c (compute_summary): Make
2081         it avavilable for external calls.
2083 2014-10-06  Rong Xu  <xur@google.com>
2085         * Makefile.in: Ditto.
2086         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
2087         (gcov_sort_icall_topn_counter): Ditto.
2088         (gcov_sort_topn_counter_arrays): Ditto.
2089         (dump_one_gcov): Sort indirect_call topn counters.
2090         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
2091         function.
2092         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
2093         utility function.
2094         (__gcov_indirect_call_topn_profiler): New profiler function.
2095         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
2096         * libgcov.h: New decls.
2098 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
2100         * config.host: Remove support for score-*.
2102 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2104         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2105         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
2106         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
2107         __LIBGCC_XF_MANT_DIG__.
2108         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
2109         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
2110         __LIBGCC_TF_MANT_DIG__.
2111         * libgcc2.c (NOTRUNC): Define in terms of
2112         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
2113         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2115 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2117         PR target/63312
2118         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
2119         New macros.
2121 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
2123         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
2124         override USE_PT_GNU_EH_FRAME.
2125         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
2126         check USE_EH_FRAME_REGISTRY_ALWAYS against
2127         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
2128         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
2129         variable for substituted force_explicit_eh_registry.
2130         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
2131         * configure.ac (explicit-exception-frame-registration):
2132         New AC_ARG_ENABLE.
2133         * configure: Regenerate.
2135 2014-09-19  Olivier Hainque  <hainque@adacore.com>
2137         * config.host (powerpc-wrs-vxworksmils): New configuration,
2138         same as vxworksae.
2140 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2142         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
2144 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2146         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
2147         bits not set bits as indicating trapping exceptions.
2149 2014-09-17  Nathan sidwell  <nathan@acm.org>
2151         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
2152         (LIBGCOV_DRIVER): ... here.
2153         * libgcov-driver.c (gcov_master): New.
2154         (gcov_exit): Remove from master chain.
2155         (__gcov_init): Add to master chain if version compatible.  Don't
2156         clear the version.
2157         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
2158         (gcov_reset_int): Clear master chain, if compatible.
2159         (gcov_dump_int): New internal interface.  Dump master chain, if
2160         compatible.
2161         (gcov_dump): Alias for gcov_dump_int.
2162         * libgcov.h (struct gcov_root): Add next and prev fields.
2163         (struct gcov_master): New struct.
2164         (__gcov_master): New.
2165         (gcov_dump_int): Declare.
2167 2014-09-17  Olivier Hainque  <hainque@adacore.com>
2169         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
2170         and crtbegin.o + crtend.o to extra_parts.
2172 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
2174         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
2175         __LIBGCC_HAS_SF_MODE__.
2176         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2177         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2178         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2179         * config/libbid/bid_gcc_intrinsics.h
2180         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2181         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2182         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2183         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2184         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
2185         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2187 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
2189         PR target/63223
2190         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
2191         and R24 as needed.  Make work for all devices and .text locations.
2192         (__do_global_ctors, __do_global_dtors): Use word addresses.
2193         (__tablejump__, __tablejump_elpm__): Remove functions.
2194         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
2195         Add _tablejump2.
2196         (XICALL, XIJMP): New macros.
2198 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2199         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2201         * config.host (aarch64*): Include crtfastmath.o and
2202         t-crtfm.
2203         * config/aarch64/crtfastmath.c: New file.
2205 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
2207         * config.host: Remove picochip support.
2208         * config/picochip/adddi3.S: Remove.
2209         * config/picochip/ashlsi3.S: Remove.
2210         * config/picochip/ashlsi3.c: Remove.
2211         * config/picochip/ashrsi3.S: Remove.
2212         * config/picochip/ashrsi3.c: Remove.
2213         * config/picochip/clzsi2.S: Remove.
2214         * config/picochip/cmpsi2.S: Remove.
2215         * config/picochip/divmod15.S: Remove.
2216         * config/picochip/divmodhi4.S: Remove.
2217         * config/picochip/divmodsi4.S: Remove.
2218         * config/picochip/lib1funcs.S: Remove.
2219         * config/picochip/longjmp.S: Remove.
2220         * config/picochip/lshrsi3.S: Remove.
2221         * config/picochip/lshrsi3.c: Remove.
2222         * config/picochip/parityhi2.S: Remove.
2223         * config/picochip/popcounthi2.S: Remove.
2224         * config/picochip/setjmp.S: Remove.
2225         * config/picochip/subdi3.S: Remove.
2226         * config/picochip/t-picochip: Remove.
2227         * config/picochip/ucmpsi2.S: Remove.
2228         * config/picochip/udivmodhi4.S: Remove.
2229         * config/picochip/udivmodsi4.S: Remove.
2231 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2233         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
2234         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
2235         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
2236         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
2237         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
2238         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
2239         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
2240         defined and LIBGCC2_HAS_DF_MODE is defined.
2241         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
2242         defined and LIBGCC2_HAS_XF_MODE is defined.
2243         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
2244         defined and LIBGCC2_HAS_TF_MODE is defined.
2246 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2248         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
2249         and ROUND_TOWARDS_ZERO conditionals.
2251 2014-09-07  Nathan sidwell  <nathan@acm.org>
2253         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
2254         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
2256 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
2258         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
2259         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2260         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2261         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2262         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2263         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2264         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2265         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
2266         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
2267         (DWARF_FRAME_REGISTERS): Change all uses to
2268         __LIBGCC_DWARF_FRAME_REGISTERS__.
2269         (EH_RETURN_STACKADJ_RTX): Change all uses to
2270         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2271         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
2272         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
2273         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
2274         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
2275         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
2276         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
2277         to __LIBGCC_EH_FRAME_SECTION_NAME__.
2278         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
2279         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
2280         __LIBGCC_STACK_POINTER_REGNUM__.
2281         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2282         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2283         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2284         to __LIBGCC_STACK_POINTER_REGNUM__.
2285         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2286         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2287         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2288         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2289         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2290         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2291         (STACK_POINTER_REGNUM): Change all uses to
2292         __LIBGCC_STACK_POINTER_REGNUM__.
2293         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
2294         use to __LIBGCC_STACK_POINTER_REGNUM__.
2295         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2296         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2297         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
2298         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2299         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
2300         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2301         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2302         to __LIBGCC_STACK_POINTER_REGNUM__.
2303         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
2304         Remove conditional definition.
2305         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
2306         __LIBGCC_TEXT_SECTION_ASM_OP__.
2307         (EH_FRAME_SECTION_NAME): Change all uses to
2308         __LIBGCC_EH_FRAME_SECTION_NAME__.
2309         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
2310         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
2311         (CTORS_SECTION_ASM_OP): Change all uses to
2312         __LIBGCC_CTORS_SECTION_ASM_OP__.
2313         (DTORS_SECTION_ASM_OP): Change all uses to
2314         __LIBGCC_DTORS_SECTION_ASM_OP__.
2315         (JCR_SECTION_NAME): Change all uses to
2316         __LIBGCC_JCR_SECTION_NAME__.
2317         (INIT_SECTION_ASM_OP): Change all uses to
2318         __LIBGCC_INIT_SECTION_ASM_OP__.
2319         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2320         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2321         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
2322         __LIBGCC_STACK_GROWS_DOWNWARD__.
2323         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
2324         __LIBGCC_INIT_SECTION_ASM_OP__.
2325         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2326         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2327         (EH_FRAME_SECTION_NAME): Change all uses to
2328         __LIBGCC_EH_FRAME_SECTION_NAME__.
2329         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
2330         definitions.  Change all uses to
2331         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
2332         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
2333         __LIBGCC_STACK_GROWS_DOWNWARD__.
2334         (DWARF_FRAME_REGISTERS): Change all uses to
2335         __LIBGCC_DWARF_FRAME_REGISTERS__.
2336         (EH_RETURN_STACKADJ_RTX): Change all uses to
2337         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2338         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
2339         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
2340         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
2341         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
2342         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
2344 2014-09-02  Nathan sidwell  <nathan@acm.org>
2346         * libgcov-interface.c (STRONG_ALIAS): New.
2347         (__gcov_flush): Call __gcov_reset_int.
2348         (__gcov_reset): Strong alias for ...
2349         (__gcov_reset_ing): ... this renamed hidden version.
2350         * libgcov.h (__gcov_reset_int): New declaration.
2352 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
2354         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
2355         call from here...
2356         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
2357         (__dso_handle): Define on Cygwin.
2358         * config/i386/t-cygming (crtbeginS.o): New rule.
2359         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
2361         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
2362         declaration syntax.
2364 2014-08-13  Steve Ellcey  <sellcey@mips.com>
2366         * crtstuff.c: Undef caddr_t.
2368 2014-08-12  Steve Ellcey  <sellcey@mips.com>
2370         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
2372 2014-08-07  Nathan Sidwell  <nathan@acm.org>
2374         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
2375         (LIBGCOV_DRIVER): ... to here.
2376         * libgcov.h (gcov_do_dump): New #define.
2377         (struct gcov_root): New.
2378         (__gcov_root): New declaration.
2379         (__gcov_dump_one): Declare.
2380         * libgcov-driver.c (gcov_list, gcov_dump_complete,
2381         run_accounted): Delete.
2382         (gcov_compute_histogram): Add LIST argument, adjust.
2383         (compute_summary): Adjust gcov_compute_histogram call.
2384         (gcov_do_dump): Not hidden, static in libgcov.
2385         (gcov_clear): Move  to interface.c.
2386         (__gcov_dump_one): New, broken out of ...
2387         (gcov_exit): ... here.  Make static.
2388         (__gcov_root): New.
2389         (__gcov_init): Adjust.
2390         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
2391         declarations.
2392         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
2393         (gcov_clear): Moved from driver.c.   Add LIST argument.
2394         (__gcov_reset): Adjust for changed interfaces.
2395         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
2397 2014-08-04  Rohit  <rohitarulraj@freescale.com>
2399         PR target/60102
2400         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
2401         based on change in SPE high register numbers and 3 HTM registers.
2403 2014-08-01  Nathan Sidwell  <nathan@acm.org>
2405         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
2406         LIBGCOV_INTERFACE): Reformat.
2407         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
2408         IN_GCOV_TOOL.
2409         * libgcov-interface.c: Reformat some comments.
2410         (__gcov_flush_mx): Add declaration.  Tidy up definition.
2412 2014-07-31  Alan Modra  <amodra@gmail.com>
2413             Peter Bergner  <bergner@vnet.ibm.com>
2415         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
2416         (pack_ldouble): New function.
2417         (__gcc_qadd): Use it.
2418         (__gcc_qmul): Likewise.
2419         (__gcc_qdiv): Likewise.
2420         (__gcc_qneg): Likewise.
2421         (__gcc_stoq): Likewise.
2422         (__gcc_dtoq): Likewise.
2424 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
2426         * config/s390/tpf-unwind.h: Include <stdbool.h>.
2427         (__tpf_eh_return): Add original return address as second parameter.
2428         Handle cases where unwinder routines were called directly, instead
2429         of from within the C++ library.
2431 2014-07-29  Nathan Sidwell  <nathan@acm.org>
2433         * libgcov.h: Move renaming of entry points to lib gcov specific
2434         portion.
2435         (gcov_do_dump): New rename.
2436         (gcov_rewrite): Remove inline, make HIDDEN.
2437         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
2438         (gcov_exit_compute_summary): Rename to ...
2439         (compute_summary): ... here.  Add LIST argument.
2440         (gcov_exit_merge_gcda): Rename to ...
2441         (merge_one_data): ... here.
2442         (gcov_exit_write_gcda): Rename to ...
2443         (write_one_data): ... here.
2444         (gcov_exit_merge_summary): Rename to ...
2445         (merge_summary): Add RUN_COUNTED argument.
2446         (gcov_exit_dump_gcov): Rename to ...
2447         (dump_one_gcov): Add RUN_COUNTED argument.
2448         (gcov_do_dump): New function, broken out of ...
2449         (gcov_exit): ... here.  Call it.
2451 2014-07-27  Anthony Green  <green@moxielogic.com>
2453         * config.host: Add moxiebox configuration suppport.
2455 2014-07-27  Nathan Sidwell  <nathan@acm.org>
2457         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
2458         (struct gcov_filename): ... here.  Include buffer and max length
2459         fields.
2460         (gcov_max_filename): Remove.
2461         (gi_filename): Remove.
2462         (gcov_exit_compute_summary): Compute max filename here.
2463         (gcov_exit_merge_gcda): Add filename parm, adjust.
2464         (gcov_exit_merge_summary): Likewise.
2465         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
2466         (gcov_exit): Likewise.
2467         (__gcov_init): Don't calculate max length here.
2468         * libgcov_util.c (max_filename_len): Remove.
2469         (read_gcda_file): Don't calculate max length here.
2470         (gcov_read_profile_dir): Don't propagate here.
2471         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
2472         struct gcov_filename changes.
2473         (gcov_exit_open_gcda_file): Likewise.
2475 2014-07-25  Nathan Sidwell  <nathan@acm.org>
2477         * libgcov-driver.c (set_gcov_dump_complete,
2478         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
2479         functions polluting user's namespace.
2480         (gcov_exit): Set variable directly.
2481         (gcov_clear): Reset variable directly.
2482         * libgcov-interface.c (get_gcov_dymp_complete,
2483         reset_gov_dump_complete): Remove declarations.
2484         (__gcov_reset, __gcov_dump): Don't call them.
2486 2014-07-24  DJ Delorie  <dj@redhat.com>
2488         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
2489         (__gcc_deregister_frame): Move logic to detect deregister function
2490         to ...
2491         (__gcc_register_frame): here, so it's consistent with the register
2492         logic.
2494 2014-07-23  Nathan Sidwell  <nathan@acm.org>
2496         * libgcov-driver.c (set_gcov_list): Remove.
2497         (gcov_list): Make non-static in GCOV_TOOL.
2498         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
2500 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
2502         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
2503         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
2504         Don't use SYNC_LOCK_RELEASE for int type.
2506 2014-07-14  Richard Biener  <rguenther@suse.de>
2508         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
2510 2014-07-11  Rong Xu  <xur@google.com>
2512         * libgcov-util.c (gcov_max_filename): Fix declartion.
2514 2014-07-10  Rong Xu  <xur@google.com>
2516         Add gcov-tool: an offline gcda profile processing tool
2517         Support.
2518         * libgcov-driver.c (gcov_max_filename): Make available
2519         to gcov-tool.
2520         * libgcov-merge.c (__gcov_merge_add): Replace
2521         gcov_read_counter() with a Macro.
2522         (__gcov_merge_ior): Ditto.
2523         (__gcov_merge_time_profile): Ditto.
2524         (__gcov_merge_single): Ditto.
2525         (__gcov_merge_delta): Ditto.
2526         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
2527         in the utility functions.
2528         (set_fn_ctrs): Utility function for reading gcda files to in-memory
2529         gcov_list object link lists.
2530         (tag_function): Ditto.
2531         (tag_blocks): Ditto.
2532         (tag_arcs): Ditto.
2533         (tag_lines): Ditto.
2534         (tag_counters): Ditto.
2535         (tag_summary): Ditto.
2536         (read_gcda_finalize): Ditto.
2537         (read_gcda_file): Ditto.
2538         (ftw_read_file): Ditto.
2539         (read_profile_dir_init): Ditto.
2540         (gcov_read_profile_dir): Ditto.
2541         (gcov_read_counter_mem): Ditto.
2542         (gcov_get_merge_weight): Ditto.
2543         (merge_wrapper): A wrapper function that calls merging handler.
2544         (gcov_merge): Merge two gcov_info objects with weights.
2545         (find_match_gcov_info): Find the matched gcov_info in the list.
2546         (gcov_profile_merge): Merge two gcov_info object lists.
2547         (__gcov_add_counter_op): Process edge profile counter values.
2548         (__gcov_ior_counter_op): Process IOR profile counter values.
2549         (__gcov_delta_counter_op): Process delta profile counter values.
2550         (__gcov_single_counter_op): Process single  profile counter values.
2551         (fp_scale): Callback function for float-point scaling.
2552         (int_scale): Callback function for integer fraction scaling.
2553         (gcov_profile_scale): Scaling profile counters.
2554         (gcov_profile_normalize): Normalize profile counters.
2555         * libgcov.h: Add headers and functions for gcov-tool use.
2556         (gcov_get_counter): New.
2557         (gcov_get_counter_target): Ditto.
2558         (struct gcov_info): Make the functions field mutable in gcov-tool
2559         compilation.
2561 2014-06-23  Kai Tietz  <ktietz@redhat.com>
2563         PR libgcc/61585
2564         * unwind-seh.c (_Unwind_GetGR): Check for proper
2565         index range.
2566         (_Unwind_SetGR): Likewise.
2568 2014-05-22  Nick Clifton  <nickc@redhat.com>
2570         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
2571         -mhwmult=none.
2573 2014-05-22  Teresa Johnson  <tejohnson@google.com>
2575         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
2576         include.
2578 2014-05-20  John Marino  <gnugcc@marino.st>
2580         * config.host (*-*-dragonfly*): New target.
2581         * crtstuff.c: Make dl_iterate_support generic on *bsd.
2582         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
2583         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
2584         * config/i386/dragonfly-unwind.h: New.
2586 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
2588         PR libgcc/60166
2589         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
2590         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
2592 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2594         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
2595         implementation.
2597 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
2599         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
2601 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2603         PR libgcc/61097
2604         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
2605         if --enable-shared.
2607 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2609         Work around for current cygwin32 build problems.
2610         * config/i386/cygming-crtbegin.c (__register_frame_info,
2611         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
2612         functions only for 64-bit systems.
2614 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2616         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2617         (sigill_caught, sigill_hdlr): Remove.
2619 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2621         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
2622         check.
2623         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2624         Solaris 9 single-threaded support.
2625         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
2626         Solaris 9 single-threaded support.  Add call_user_handler code
2627         sequences.
2628         (sparc_is_sighandler): Likewise.
2630 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2632         * config.host: Append t-floattodi to tmake_file depending on
2633         host_address.
2635 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
2637         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
2639 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
2641         PR libgcc/60472
2642         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
2643         variable to avoid "array subscript is above array bounds" warnings.
2644         Use __builtin_expect when checking *jcr_list for NULL.
2646 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2648         PR libgcc/59339
2649         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
2650         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
2651         vtv_*.o to extra_parts if enable_vtable_verify.
2653 2014-03-06  Nick Clifton  <nickc@redhat.com>
2655         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
2656         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
2658 2014-02-28  Joey Ye  <joey.ye@arm.com>
2660         PR libgcc/60166
2661         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
2662         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
2663         Set to zero.
2665 2014-02-24  Walter Lee  <walt@tilera.com>
2667         * config.host: Support "tilegx*" and "tilepro*" triplets.
2668         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
2669         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
2671 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
2672             Chung-Lin Tang  <cltang@codesourcery.com>
2674         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
2675         * config/nios2/crti.S: Remove .file directive.
2676         * config/nios2/crtn.S: Likewise.
2678 2014-02-18  Kai Tietz  <ktietz@redhat.com>
2679         Jonathan Schleifer  <js@webkeks.org>
2681         PR objc/56870
2682         * unwind-seh.c (_GCC_specific_handler): Pass proper
2683         value to unwind-handler.
2685 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
2687         * soft-fp/adddf3.c: Update from glibc.
2688         * soft-fp/addsf3.c: Likewise.
2689         * soft-fp/addtf3.c: Likewise.
2690         * soft-fp/divdf3.c: Likewise.
2691         * soft-fp/divsf3.c: Likewise.
2692         * soft-fp/divtf3.c: Likewise.
2693         * soft-fp/double.h: Likewise.
2694         * soft-fp/eqdf2.c: Likewise.
2695         * soft-fp/eqsf2.c: Likewise.
2696         * soft-fp/eqtf2.c: Likewise.
2697         * soft-fp/extenddftf2.c: Likewise.
2698         * soft-fp/extended.h: Likewise.
2699         * soft-fp/extendsfdf2.c: Likewise.
2700         * soft-fp/extendsftf2.c: Likewise.
2701         * soft-fp/extendxftf2.c: Likewise.
2702         * soft-fp/fixdfdi.c: Likewise.
2703         * soft-fp/fixdfsi.c: Likewise.
2704         * soft-fp/fixdfti.c: Likewise.
2705         * soft-fp/fixsfdi.c: Likewise.
2706         * soft-fp/fixsfsi.c: Likewise.
2707         * soft-fp/fixsfti.c: Likewise.
2708         * soft-fp/fixtfdi.c: Likewise.
2709         * soft-fp/fixtfsi.c: Likewise.
2710         * soft-fp/fixtfti.c: Likewise.
2711         * soft-fp/fixunsdfdi.c: Likewise.
2712         * soft-fp/fixunsdfsi.c: Likewise.
2713         * soft-fp/fixunsdfti.c: Likewise.
2714         * soft-fp/fixunssfdi.c: Likewise.
2715         * soft-fp/fixunssfsi.c: Likewise.
2716         * soft-fp/fixunssfti.c: Likewise.
2717         * soft-fp/fixunstfdi.c: Likewise.
2718         * soft-fp/fixunstfsi.c: Likewise.
2719         * soft-fp/fixunstfti.c: Likewise.
2720         * soft-fp/floatdidf.c: Likewise.
2721         * soft-fp/floatdisf.c: Likewise.
2722         * soft-fp/floatditf.c: Likewise.
2723         * soft-fp/floatsidf.c: Likewise.
2724         * soft-fp/floatsisf.c: Likewise.
2725         * soft-fp/floatsitf.c: Likewise.
2726         * soft-fp/floattidf.c: Likewise.
2727         * soft-fp/floattisf.c: Likewise.
2728         * soft-fp/floattitf.c: Likewise.
2729         * soft-fp/floatundidf.c: Likewise.
2730         * soft-fp/floatundisf.c: Likewise.
2731         * soft-fp/floatunditf.c: Likewise.
2732         * soft-fp/floatunsidf.c: Likewise.
2733         * soft-fp/floatunsisf.c: Likewise.
2734         * soft-fp/floatunsitf.c: Likewise.
2735         * soft-fp/floatuntidf.c: Likewise.
2736         * soft-fp/floatuntisf.c: Likewise.
2737         * soft-fp/floatuntitf.c: Likewise.
2738         * soft-fp/gedf2.c: Likewise.
2739         * soft-fp/gesf2.c: Likewise.
2740         * soft-fp/getf2.c: Likewise.
2741         * soft-fp/ledf2.c: Likewise.
2742         * soft-fp/lesf2.c: Likewise.
2743         * soft-fp/letf2.c: Likewise.
2744         * soft-fp/muldf3.c: Likewise.
2745         * soft-fp/mulsf3.c: Likewise.
2746         * soft-fp/multf3.c: Likewise.
2747         * soft-fp/negdf2.c: Likewise.
2748         * soft-fp/negsf2.c: Likewise.
2749         * soft-fp/negtf2.c: Likewise.
2750         * soft-fp/op-1.h: Likewise.
2751         * soft-fp/op-2.h: Likewise.
2752         * soft-fp/op-4.h: Likewise.
2753         * soft-fp/op-8.h: Likewise.
2754         * soft-fp/op-common.h: Likewise.
2755         * soft-fp/quad.h: Likewise.
2756         * soft-fp/single.h: Likewise.
2757         * soft-fp/soft-fp.h: Likewise.
2758         * soft-fp/subdf3.c: Likewise.
2759         * soft-fp/subsf3.c: Likewise.
2760         * soft-fp/subtf3.c: Likewise.
2761         * soft-fp/truncdfsf2.c: Likewise.
2762         * soft-fp/trunctfdf2.c: Likewise.
2763         * soft-fp/trunctfsf2.c: Likewise.
2764         * soft-fp/trunctfxf2.c: Likewise.
2765         * soft-fp/unorddf2.c: Likewise.
2766         * soft-fp/unordsf2.c: Likewise.
2767         * soft-fp/unordtf2.c: Likewise.
2768         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
2769         macro.
2770         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2771         Likewise.
2772         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2773         Likewise.
2774         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2775         Likewise.
2776         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2777         Likewise.
2778         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2779         Likewise.
2780         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2781         Likewise.
2782         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2783         Likewise.
2784         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2785         Likewise.
2786         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2787         Likewise.
2788         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2789         Likewise.
2790         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2791         Likewise.
2792         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2793         Likewise.
2794         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
2795         Likewise.
2796         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
2797         Likewise.
2798         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2799         Likewise.
2801 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2803         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
2804         cannot be represented.
2805         * config/s390/32/_fixsfdi.c: Likewise.
2806         * config/s390/32/_fixtfdi.c: Likewise.
2807         * config/s390/32/_fixunsdfdi.c: Likewise.
2808         * config/s390/32/_fixunssfdi.c: Likewise.
2809         * config/s390/32/_fixunstfdi.c: Likewise.
2811 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
2813         * configure.ac (libgcc_cv_mips_hard_float): New.
2814         * configure: Regenerate.
2815         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
2816         t-softfp-sfdf for hard-float targets.
2817         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
2818         (softfp_float_modes, softfp_int_modes, softfp_extensions)
2819         (softfp_truncations, softfp_exclude_libgcc2): New.
2820         * config/t-hardfp: New file.
2821         * config/t-hardfp-sfdf: Likewise.
2822         * config/hardfp.c: Likewise.
2824 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2826         * config.host: Include t-floattodi also for s390x.
2827         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
2828         * config/s390/32/_fixsfdi.c: Likewise.
2829         * config/s390/32/_fixtfdi.c: Likewise.
2830         * config/s390/32/_fixunsdfdi.c: Likewise.
2831         * config/s390/32/_fixunssfdi.c: Likewise.
2832         * config/s390/32/_fixunstfdi.c: Likewise.
2834 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2836         PR target/59788
2837         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
2838         (install-libgcc-unwind-map-forbuild): New target.
2839         (all): Depend on install-libgcc-unwind-map-forbuild.
2840         (install-libgcc-unwind-map): New target.
2841         (install): Depend on install-libgcc-unwind-map.
2843 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
2845         * config/nios2/crti.S (_init): Initialize GOT pointer from
2846         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2848 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
2850         * configure.ac: Check __mips64 when setting host_address.
2851         * configure: Regenerate.
2852         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
2853         mips/t-mips64 and t-softfp.
2854         (mips*-*-linux*): Don't add mips/t-tpbit.
2855         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
2856         (DPBIT, DPBIT_CFLAGS): Delete.
2857         * config/mips/sfp-machine.h: New file.
2858         * config/mips/t-mips64: Likewise.
2859         * config/mips/t-softfp-tf: Likewise.
2860         * config/mips/t-tpbit: Delete.
2862 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2864         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
2865         as long long.
2867 2014-01-25  Walter Lee  <walt@tilera.com>
2869         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
2870         config.h or system.h.
2871         (bool) Define.
2873 2014-01-25  Walter Lee  <walt@tilera.com>
2875         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
2876         (post_atomic_barrier): Ditto.
2877         (__fetch_and_do): New macro.
2878         (__atomic_fetch_and_do): Use __fetch_and_do.
2879         (__sync_fetch_and_do): New macro.
2880         (__sync_fetch_and_add_4): New function.
2881         (__sync_fetch_and_sub_4): New function.
2882         (__sync_fetch_and_or_4): New function.
2883         (__sync_fetch_and_and_4): New function.
2884         (__sync_fetch_and_xor_4): New function.
2885         (__sync_fetch_and_nand_4): New function.
2886         (__sync_fetch_and_add_8): New function.
2887         (__sync_fetch_and_sub_8): New function.
2888         (__sync_fetch_and_or_8): New function.
2889         (__sync_fetch_and_and_8): New function.
2890         (__sync_fetch_and_xor_8): New function.
2891         (__sync_fetch_and_nand_8): New function.
2892         (__do_and_fetch): New macro.
2893         (__atomic_do_and_fetch): Use __do_and_fetch.
2894         (__sync_do_and_fetch): New macro.
2895         (__sync_add_and_fetch_4): New function.
2896         (__sync_sub_and_fetch_4): New function.
2897         (__sync_or_and_fetch_4): New function.
2898         (__sync_and_and_fetch_4): New function.
2899         (__sync_xor_and_fetch_4): New function.
2900         (__sync_nand_and_fetch_4): New function.
2901         (__sync_add_and_fetch_8): New function.
2902         (__sync_sub_and_fetch_8): New function.
2903         (__sync_or_and_fetch_8): New function.
2904         (__sync_and_and_fetch_8): New function.
2905         (__sync_xor_and_fetch_8): New function.
2906         (__sync_nand_and_fetch_8): New function.
2907         (__sync_exchange_methods): New macro.
2908         (__sync_val_compare_and_swap_4): New function.
2909         (__sync_bool_compare_and_swap_4): New function.
2910         (__sync_lock_test_and_test_4): New function.
2911         (__sync_val_compare_and_swap_8): New function.
2912         (__sync_bool_compare_and_swap_8): New function.
2913         (__sync_lock_test_and_test_8): New function.
2914         (__subword_cmpxchg_body): New macro.
2915         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
2916         (__atomic_compare_exchange_2): Ditto.
2917         (__sync_subword_cmpxchg): New macro.
2918         (__sync_val_compare_and_swap_1): New function.
2919         (__sync_bool_compare_and_swap_1): New function.
2920         (__sync_val_compare_and_swap_2): New function.
2921         (__sync_bool_compare_and_swap_2): New function.
2922         (__atomic_subword): Rename to ...
2923         (__subword): ... New name.
2924         (__atomic_subword_fetch): Use __subword.
2925         (__sync_subword_fetch): New macro.
2926         (__sync_fetch_and_add_1): New function.
2927         (__sync_fetch_and_sub_1): New function.
2928         (__sync_fetch_and_or_1): New function.
2929         (__sync_fetch_and_and_1): New function.
2930         (__sync_fetch_and_xor_1): New function.
2931         (__sync_fetch_and_nand_1): New function.
2932         (__sync_fetch_and_add_2): New function.
2933         (__sync_fetch_and_sub_2): New function.
2934         (__sync_fetch_and_or_2): New function.
2935         (__sync_fetch_and_and_2): New function.
2936         (__sync_fetch_and_xor_2): New function.
2937         (__sync_fetch_and_nand_2): New function.
2938         (__sync_add_and_fetch_1): New function.
2939         (__sync_sub_and_fetch_1): New function.
2940         (__sync_or_and_fetch_1): New function.
2941         (__sync_and_and_fetch_1): New function.
2942         (__sync_xor_and_fetch_1): New function.
2943         (__sync_nand_and_fetch_1): New function.
2944         (__sync_add_and_fetch_2): New function.
2945         (__sync_sub_and_fetch_2): New function.
2946         (__sync_or_and_fetch_2): New function.
2947         (__sync_and_and_fetch_2): New function.
2948         (__sync_xor_and_fetch_2): New function.
2949         (__sync_nand_and_fetch_2): New function.
2950         (__atomic_subword_lock): Use __subword.
2951         (__sync_subword_lock): New macro.
2952         (__sync_lock_test_and_set_1): New function.
2953         (__sync_lock_test_and_set_2): New function.
2955 2014-01-25  Walter Lee  <walt@tilera.com>
2957         * config/tilepro/atomic.c (BIT_OFFSET): Define.
2958         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
2959         (__atomic_subword): Ditto.
2961 2014-01-25  Walter Lee  <walt@tilera.com>
2963         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
2964         a prefix op argument.
2965         (__atomic_nand_fetch_4): Add prefix op.
2966         (__atomic_nand_fetch_8): Ditto.
2968 2014-01-21  Baruch Siach  <barch@tkos.co.il>
2970         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
2972 2014-01-09  Rong Xu  <xur@google.com>
2974         * libgcov-driver.c (this_prg): make it local to save
2975         bss space.
2976         (gcov_exit_compute_summary): Ditto.
2977         (gcov_exit_merge_gcda): Ditto.
2978         (gcov_exit_merge_summary): Ditto.
2979         (gcov_exit_dump_gcov): Ditto.
2981 2014-01-08  Rong Xu  <xur@google.com>
2983         * libgcov-driver.c: Use libgcov.h.
2984         (buffer_fn_data): Use xmalloc instead of malloc.
2985         (gcov_exit_merge_gcda): Ditto.
2986         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
2987         * libgcov.h: New common header files for libgcov-*.h.
2988         * libgcov-interface.c: Use libgcov.h
2989         * libgcov-merge.c: Ditto.
2990         * libgcov-profiler.c: Ditto.
2991         * Makefile.in: Add dependence to libgcov.h
2993 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
2995         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
2996         case of small numerator and finite nonzero result.
2998 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3000         Update copyright years
3002 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3004         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3005         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3006         config/arc/dp-hack.h, config/arc/fp-hack.h,
3007         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3008         config/arc/ieee-754/arc600-dsp/divdf3.S,
3009         config/arc/ieee-754/arc600-dsp/divsf3.S,
3010         config/arc/ieee-754/arc600-dsp/muldf3.S,
3011         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3012         config/arc/ieee-754/arc600-mul64/divdf3.S,
3013         config/arc/ieee-754/arc600-mul64/divsf3.S,
3014         config/arc/ieee-754/arc600-mul64/muldf3.S,
3015         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3016         config/arc/ieee-754/arc600/divsf3.S,
3017         config/arc/ieee-754/arc600/mulsf3.S,
3018         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3019         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3020         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3021         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3022         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3023         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3024         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3025         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3026         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3027         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3028         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3029         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3030         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3031         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3032         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3033         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3034         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3035         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3036         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3037         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3038         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3039         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3040         vtv_start_preinit.c: Use the standard form for the copyright notice.
3042 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3043             Chung-Lin Tang  <cltang@codesourcery.com>
3044             Based on patches from Altera Corporation
3046         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3047         * config/nios2/lib2-nios2.h: New file.
3048         * config/nios2/lib2-divmod-hi.c: New file.
3049         * config/nios2/linux-unwind.h: New file.
3050         * config/nios2/lib2-divmod.c: New file.
3051         * config/nios2/linux-atomic.c: New file.
3052         * config/nios2/t-nios2: New file.
3053         * config/nios2/crti.asm: New file.
3054         * config/nios2/t-linux: New file.
3055         * config/nios2/lib2-divtable.c: New file.
3056         * config/nios2/lib2-mul.c: New file.
3057         * config/nios2/tramp.c: New file.
3058         * config/nios2/crtn.asm: New file.
3060 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3062         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3063         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3064         from cpuid.h to check vendor signatures.
3066 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3068         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3069         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3070         (get_amd_cpu): Likewise.
3072 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3074         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3075         Haswell.
3077 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3078             H.J. Lu  <hongjiu.lu@intel.com>
3080         PR target/59422
3081         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
3082         and AMD_JAGUAR.
3083         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
3084         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
3085         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
3086         FEATURE_XOP and FEATURE_FMA.
3087         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
3088         AMDFAM15H_BDVER3.
3089         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
3090         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
3091         FEATURE_FMA4 and FEATURE_XOP.
3093 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
3095         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
3096         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
3097         (get_intel_cpu): Updated.
3099 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3101         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
3103 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
3105         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3106         instructions when __SSE_MATH__ is defined.
3108 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
3110         * config.host (microblaze-*-rtems*): New.
3112 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
3114         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
3115         architectures that do not have hardware divide instruction.
3116         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
3118 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
3120         * longlong.h: Delete (moved to include/).
3122 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
3124         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
3125         of normal number and qNaN to not raise an inexact exception.
3127 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
3129         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
3131 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
3133         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
3134         for correct opcodes on BE.
3136 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
3138         * soft-fp/op-4.h: Update from glibc.
3140 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
3142         * libgcc2.c (__udivmoddi4): Define new implementation when
3143         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
3144         divide instructions.
3146 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
3148         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
3150 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3152         * config/t-softfp (soft-fp-objects-base): New variable.
3153         (soft-fp-objects): Use it.
3155 2013-11-23  David Edelson  <dje.gcc@gmail.com>
3156             Andrew Dixie  <andrewd@gentrack.com>
3158         PR target/33704
3159         * config/rs6000/aixinitfini.c: New file.
3160         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
3161         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
3162         symbols.
3164 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
3166         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
3168 2013-11-18  Jan Hubicka  <jh@suse.cz>
3170         * libgcov-driver.c (run_accounted): Make global level static.
3171         (gcov_exit_merge_summary): Silence warning; do not clear
3172         run_accounted here.
3173         (gcov_exit): Clear it here.
3175         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
3176         run_accounted.
3178         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
3179         (all_prg, crc32): Remove static vars.
3180         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
3181         all_prg.
3182         (gcov_exit_merge_gcda): Add crc32 parameter.
3183         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
3184         do not account run if it was already accounted.
3185         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
3186         (gcov_exit): Initialize all_prg; update.
3188 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
3190         * configure: Regenerate.
3192 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3193             Alan Modra  <amodra@gmail.com>
3195         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
3196         (frob_update_context): Use it.
3198 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3199             Alan Modra  <amodra@gmail.com>
3201         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
3202         (trampoline_initial): Provide ELFv2 variant.
3203         (__trampoline_setup): Likewise.
3205         * config/rs6000/linux-unwind.h (frob_update_context): Do not
3206         check for AIX indirect function call sequence if _CALL_ELF == 2.
3208 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3209             Alan Modra  <amodra@gmail.com>
3211         * config/rs6000/linux-unwind.h (get_regs): Do not support
3212         old kernel versions if _CALL_ELF == 2.
3213         (frob_update_context): Do not support PLT stub variants only
3214         generated by old linkers if _CALL_ELF == 2.
3216 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3217             Alan Modra  <amodra@gmail.com>
3219         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
3220         location of CR save area for 64-bit little-endian systems.
3222 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
3224         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
3225         in tmake_file.
3226         * config/arm/t-vxworks: Delete.
3228 2013-11-10  Kai Tietz  <ktietz@redhat.com>
3230         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
3231         Increment load-count on use of LIBGCC_SONAME DLL.
3232         (hmod_libgcc): New static variable to hold handle of
3233         LIBGCC_SONAME DLL.
3234         (__gcc_deregister_frame): Decrement load-count of
3235         LIBGCC_SONAME DLL.
3237 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3239         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
3240         availability.
3241         * configure: Regenerate
3243 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
3245         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
3246         FP_EX_DENORM.  Store result to volatile location after SSE division
3247         to close interrupt window.  Remove unneeded fwait after x87
3248         division since interrupt window will be closed by emitted fstp.
3249         Rewrite FP_EX_INEXACT handling.
3251 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
3253         * soft-fp/README: Update.
3254         * soft-fp/adddf3.c: Update from glibc.
3255         * soft-fp/addsf3.c: Likewise.
3256         * soft-fp/addtf3.c: Likewise.
3257         * soft-fp/divdf3.c: Likewise.
3258         * soft-fp/divsf3.c: Likewise.
3259         * soft-fp/divtf3.c: Likewise.
3260         * soft-fp/double.h: Likewise.
3261         * soft-fp/eqdf2.c: Likewise.
3262         * soft-fp/eqsf2.c: Likewise.
3263         * soft-fp/eqtf2.c: Likewise.
3264         * soft-fp/extenddftf2.c: Likewise.
3265         * soft-fp/extended.h: Likewise.
3266         * soft-fp/extendsfdf2.c: Likewise.
3267         * soft-fp/extendsftf2.c: Likewise.
3268         * soft-fp/extendxftf2.c: Likewise.
3269         * soft-fp/fixdfdi.c: Likewise.
3270         * soft-fp/fixdfsi.c: Likewise.
3271         * soft-fp/fixdfti.c: Likewise.
3272         * soft-fp/fixsfdi.c: Likewise.
3273         * soft-fp/fixsfsi.c: Likewise.
3274         * soft-fp/fixsfti.c: Likewise.
3275         * soft-fp/fixtfdi.c: Likewise.
3276         * soft-fp/fixtfsi.c: Likewise.
3277         * soft-fp/fixtfti.c: Likewise.
3278         * soft-fp/fixunsdfdi.c: Likewise.
3279         * soft-fp/fixunsdfsi.c: Likewise.
3280         * soft-fp/fixunsdfti.c: Likewise.
3281         * soft-fp/fixunssfdi.c: Likewise.
3282         * soft-fp/fixunssfsi.c: Likewise.
3283         * soft-fp/fixunssfti.c: Likewise.
3284         * soft-fp/fixunstfdi.c: Likewise.
3285         * soft-fp/fixunstfsi.c: Likewise.
3286         * soft-fp/fixunstfti.c: Likewise.
3287         * soft-fp/floatdidf.c: Likewise.
3288         * soft-fp/floatdisf.c: Likewise.
3289         * soft-fp/floatditf.c: Likewise.
3290         * soft-fp/floatsidf.c: Likewise.
3291         * soft-fp/floatsisf.c: Likewise.
3292         * soft-fp/floatsitf.c: Likewise.
3293         * soft-fp/floattidf.c: Likewise.
3294         * soft-fp/floattisf.c: Likewise.
3295         * soft-fp/floattitf.c: Likewise.
3296         * soft-fp/floatundidf.c: Likewise.
3297         * soft-fp/floatundisf.c: Likewise.
3298         * soft-fp/floatunditf.c: Likewise.
3299         * soft-fp/floatunsidf.c: Likewise.
3300         * soft-fp/floatunsisf.c: Likewise.
3301         * soft-fp/floatunsitf.c: Likewise.
3302         * soft-fp/floatuntidf.c: Likewise.
3303         * soft-fp/floatuntisf.c: Likewise.
3304         * soft-fp/floatuntitf.c: Likewise.
3305         * soft-fp/gedf2.c: Likewise.
3306         * soft-fp/gesf2.c: Likewise.
3307         * soft-fp/getf2.c: Likewise.
3308         * soft-fp/ledf2.c: Likewise.
3309         * soft-fp/lesf2.c: Likewise.
3310         * soft-fp/letf2.c: Likewise.
3311         * soft-fp/muldf3.c: Likewise.
3312         * soft-fp/mulsf3.c: Likewise.
3313         * soft-fp/multf3.c: Likewise.
3314         * soft-fp/negdf2.c: Likewise.
3315         * soft-fp/negsf2.c: Likewise.
3316         * soft-fp/negtf2.c: Likewise.
3317         * soft-fp/op-1.h: Likewise.
3318         * soft-fp/op-2.h: Likewise.
3319         * soft-fp/op-4.h: Likewise.
3320         * soft-fp/op-8.h: Likewise.
3321         * soft-fp/op-common.h: Likewise.
3322         * soft-fp/quad.h: Likewise.
3323         * soft-fp/single.h: Likewise.
3324         * soft-fp/soft-fp.h: Likewise.
3325         * soft-fp/subdf3.c: Likewise.
3326         * soft-fp/subsf3.c: Likewise.
3327         * soft-fp/subtf3.c: Likewise.
3328         * soft-fp/truncdfsf2.c: Likewise.
3329         * soft-fp/trunctfdf2.c: Likewise.
3330         * soft-fp/trunctfsf2.c: Likewise.
3331         * soft-fp/trunctfxf2.c: Likewise.
3332         * soft-fp/unorddf2.c: Likewise.
3333         * soft-fp/unordsf2.c: Likewise.
3334         * soft-fp/unordtf2.c: Likewise.
3336 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
3338         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
3339         (_FP_MUL_MEAT_D): Ditto.
3340         (_FP_DIV_MEAT_S): Ditto.
3341         (_FP_DIV_MEAT_D): Ditto.
3342         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
3343         t-softfp-sfdf and t-softfp to tmake_file.
3345 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
3347         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
3348         * config/i386/crtprec.c: Ditto.
3350 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
3351             Shiva Chen  <shiva0217@gmail.com>
3353         * config.host (nds32*-elf*): Add nds32 target.
3354         * config/nds32 : New directory and files.
3356 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
3358         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
3359         * config.host (cpu_type) <Setting default>: Add entry for
3360         crisv32-*-*.
3361         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
3362         <crisv32-*-linux*>: Adjust.
3363         * longlong.h: Wrap the whole CRIS section in a single
3364         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
3365         and sub_ddmmss.
3366         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
3367         defined.
3368         [__CRIS__] (__umulsidi3): Define.
3369         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
3370         * config/cris/sfp-machine.h: New file.
3371         * config/cris/umulsidi3.S: New file.
3372         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
3373         * config/cris/arit.c (SIGNMULT): New macro.
3374         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
3375         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
3376         saving 3 out of originally 33 cycles from the fastest
3377         path, 3 out of 54 from the medium path and one from the longest
3378         path.  Improve comments.
3380 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
3382         * sync.c: Remove static aliases and define each function directly
3383         under its real name.
3385 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
3387         * config.host (hppa*64*-*-linux*): Define extra_parts.
3388         (hppa*-*-linux*): Likewise.
3390 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
3392         * config/arc/crtgend.S: Add 2013 to Copyright years.
3393         * config/arc/gmon/atomic.h: Likewise.
3394         * config/arc/gmon/auxreg.h: Likewise.
3395         * config/arc/gmon/sys/gmon_out.h: Likewise.
3396         * config/arc/gmon/sys/gmon.h: Likewise.
3397         * config/arc/gmon/prof-freq.c: Likewise.
3398         * config/arc/gmon/mcount.c: Likewise.
3399         * config/arc/gmon/prof-freq-stub.S: Likewise.
3400         * config/arc/gmon/gmon.c: Likewise.
3401         * config/arc/gmon/machine-gmon.h: Likewise.
3402         * config/arc/gmon/profil.S: Likewise.
3403         * config/arc/gmon/dcache_linesz.S: Likewise.
3404         * config/arc/crtg.S: Likewise.
3405         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
3406         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
3407         * config/arc/ieee-754/adddf3.S: Likewise.
3408         * config/arc/ieee-754/truncdfsf2.S: Likewise.
3409         * config/arc/ieee-754/fixsfsi.S: Likewise.
3410         * config/arc/ieee-754/gtsf2.S: Likewise.
3411         * config/arc/ieee-754/floatsisf.S: Likewise.
3412         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
3413         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
3414         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
3415         * config/arc/ieee-754/fixdfsi.S: Likewise.
3416         * config/arc/ieee-754/addsf3.S: Likewise.
3417         * config/arc/ieee-754/gesf2.S: Likewise.
3418         * config/arc/ieee-754/floatsidf.S: Likewise.
3419         * config/arc/ieee-754/extendsfdf2.S: Likewise.
3420         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
3421         * config/arc/ieee-754/gtdf2.S: Likewise.
3422         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
3423         * config/arc/ieee-754/uneqdf2.S: Likewise.
3424         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3425         * config/arc/ieee-754/uneqsf2.S: Likewise.
3426         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
3427         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
3428         * config/arc/ieee-754/eqdf2.S: Likewise.
3429         * config/arc/ieee-754/ordsf2.S: Likewise.
3430         * config/arc/ieee-754/divsf3.S: Likewise.
3431         * config/arc/ieee-754/divdf3.S: Likewise.
3432         * config/arc/ieee-754/floatunsidf.S: Likewise.
3433         * config/arc/ieee-754/orddf2.S: Likewise.
3434         * config/arc/ieee-754/eqsf2.S: Likewise.
3435         * config/arc/ieee-754/gedf2.S: Likewise.
3436         * config/arc/crtn.S: Likewise.
3437         * config/arc/crti.S: Likewise.
3438         * config/arc/t-arc700-uClibc: Likewise.
3439         * config/arc/asm.h: Likewise.
3440         * config/arc/libgcc-excl.ver: Likewise.
3441         * config/arc/t-arc-newlib: Likewise.
3442         * config/arc/divtab-arc700.c: Likewise.
3443         * config/arc/initfini.c: Likewise.
3444         * config/arc/fp-hack.h: Likewise.
3446 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3447             Diego Novillo  <dnovillo@google.com>
3449         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
3450         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
3451         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
3452         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
3454 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3455             Brendan Kehoe  <brendan@zen.org>
3456             Simon Cook  <simon.cook@embecosm.com>
3458         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
3459         * config/arc: New directory.
3460         * longlong.h [__arc__] (umul_ppmm): Remove.
3461         [__arc__] (__umulsidi3): Define.
3462         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
3463         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
3465 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
3467         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
3468         CreateSemaphoreA.
3469         * config/i386/gthr-win32.h: Likewise.
3471 2013-09-16  DJ Delorie  <dj@redhat.com>
3473         * config/rl78/vregs.h: Add G10 register definitions.
3474         * config/rl78/lib2mul.c: Enable for RL78/G10.
3475         * config/rl78/lib2div.c: Likewise.
3476         * config/rl78/lshrsi3.S: Use vregs.h.
3477         * config/rl78/cmpsi2.S: Likewise.
3478         * config/rl78/trampoline.S: Likewise.
3479         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
3481 2013-09-14  DJ Delorie  <dj@redhat.com>
3482             Nick Clifton  <nickc@redhat.com>
3484         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
3485         * config/rl78/vregs.h: New.
3486         * config/rl78/signbit.S: New file.  Implements signbit function.
3487         * config/rl78/divmodsi.S: New.
3488         * config/rl78/divmodhi.S: New.
3489         * config/rl78/divmodqi.S: New.
3490         * config/rl78/t-rl78: Build them here...
3491         * config/rl78/lib2div.c: ...but not here.
3493 2013-09-12  DJ Delorie  <dj@redhat.com>
3495         * config.host (msp*-*-elf): New.
3496         * config/msp430/: New port.
3498 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
3500         PR gcov-profile/58127
3501         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
3502         __thread var for emulated TLS.
3503         (__gcov_indirect_call_counters): Likewise.
3505 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
3506             Catherine Moore  <clm@codesourcery.com>
3507             Richard Sandiford  <rdsandiford@googlemail.com>
3509         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
3510         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
3511         (CALL_STUB_NO_RET): Likewise.
3512         (CALL_STUB_RET): Likewise.
3513         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
3514         __mips16_ret call/return stub symbols.
3515         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
3516         to tmake_file.
3518 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
3520         * config.host <mips*-*-linux*>: Remove a stray comment.
3522 2013-08-10  Jan Hubicka  <jh@suse.cz>
3524         Work around binutils PR14342
3525         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
3526         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
3527         (L_gcov_indirect_call_profiler_v2): New.
3529 2013-08-06  Jan Hubicka  <jh@suse.cz>
3531         * libgcov.c (__gcov_indirect_call_callee,
3532         __gcov_indirect_call_counters): New global vars.
3533         (__gcov_indirect_call_profiler): replace by ...
3534         (__gcov_indirect_call_profiler_v2) ... this one.
3536 2013-08-06  Caroline Tice  <cmtice@google.com>
3538         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
3539         vtv_start_preinit.o and vtv_end_preinit.o.
3540         * configure.ac: Add code to check/set enable_vtable_verify.
3541         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
3542         true.
3543         * vtv_start_preinit.c: New file.
3544         * vtv_end_preinit.c: New file.
3545         * vtv_start.c: New file.
3546         * vtv_end.c: New file.
3547         * configure: Regenerated.
3549 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
3551         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
3552         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
3553         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
3554         GPL-3.0-with-GCC-exception.
3556 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
3558         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
3559         ISA and up.
3561 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3563         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
3564         mapping for FPRs when creating the fallback framestate.
3566 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
3568         PR target/57516
3569         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
3570         (__round_s2_const, __round_u2_const)
3571         (__round_s4_const, __round_u4_const, __round_x8):
3572         Saturate result if addition result cannot be represented.
3574 2013-07-15  Matthias Klose  <doko@ubuntu.com>
3576         * libgcc2.c: Don't include <limits.h>.
3578 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
3580         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
3582 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
3584         PR target/29776
3585         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
3587 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
3589         PR middle-end/36041
3590         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
3591         Define.
3592         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
3593         instead of table lookups.
3594         (__popcountDI2): Likewise.
3596 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3598         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
3599         correctly.
3601 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
3603         PR other/53317
3604         * soft-fp/adddf3.c: Update from glibc.
3605         * soft-fp/addsf3.c: Likewise.
3606         * soft-fp/addtf3.c: Likewise.
3607         * soft-fp/divdf3.c: Likewise.
3608         * soft-fp/divsf3.c: Likewise.
3609         * soft-fp/divtf3.c: Likewise.
3610         * soft-fp/double.h: Likewise.
3611         * soft-fp/eqdf2.c: Likewise.
3612         * soft-fp/eqsf2.c: Likewise.
3613         * soft-fp/eqtf2.c: Likewise.
3614         * soft-fp/extenddftf2.c: Likewise.
3615         * soft-fp/extended.h: Likewise.
3616         * soft-fp/extendsfdf2.c: Likewise.
3617         * soft-fp/extendsftf2.c: Likewise.
3618         * soft-fp/fixdfdi.c: Likewise.
3619         * soft-fp/fixdfsi.c: Likewise.
3620         * soft-fp/fixsfdi.c: Likewise.
3621         * soft-fp/fixsfsi.c: Likewise.
3622         * soft-fp/fixtfdi.c: Likewise.
3623         * soft-fp/fixtfsi.c: Likewise.
3624         * soft-fp/fixunsdfdi.c: Likewise.
3625         * soft-fp/fixunsdfsi.c: Likewise.
3626         * soft-fp/fixunssfdi.c: Likewise.
3627         * soft-fp/fixunssfsi.c: Likewise.
3628         * soft-fp/fixunstfdi.c: Likewise.
3629         * soft-fp/fixunstfsi.c: Likewise.
3630         * soft-fp/floatdidf.c: Likewise.
3631         * soft-fp/floatdisf.c: Likewise.
3632         * soft-fp/floatditf.c: Likewise.
3633         * soft-fp/floatsidf.c: Likewise.
3634         * soft-fp/floatsisf.c: Likewise.
3635         * soft-fp/floatsitf.c: Likewise.
3636         * soft-fp/floatundidf.c: Likewise.
3637         * soft-fp/floatundisf.c: Likewise.
3638         * soft-fp/floatunditf.c: Likewise.
3639         * soft-fp/floatunsidf.c: Likewise.
3640         * soft-fp/floatunsisf.c: Likewise.
3641         * soft-fp/floatunsitf.c: Likewise.
3642         * soft-fp/gedf2.c: Likewise.
3643         * soft-fp/gesf2.c: Likewise.
3644         * soft-fp/getf2.c: Likewise.
3645         * soft-fp/ledf2.c: Likewise.
3646         * soft-fp/lesf2.c: Likewise.
3647         * soft-fp/letf2.c: Likewise.
3648         * soft-fp/muldf3.c: Likewise.
3649         * soft-fp/mulsf3.c: Likewise.
3650         * soft-fp/multf3.c: Likewise.
3651         * soft-fp/negdf2.c: Likewise.
3652         * soft-fp/negsf2.c: Likewise.
3653         * soft-fp/negtf2.c: Likewise.
3654         * soft-fp/op-1.h: Likewise.
3655         * soft-fp/op-2.h: Likewise.
3656         * soft-fp/op-4.h: Likewise.
3657         * soft-fp/op-8.h: Likewise.
3658         * soft-fp/op-common.h: Likewise.
3659         * soft-fp/quad.h: Likewise.
3660         * soft-fp/single.h: Likewise.
3661         * soft-fp/soft-fp.h: Likewise.
3662         * soft-fp/subdf3.c: Likewise.
3663         * soft-fp/subsf3.c: Likewise.
3664         * soft-fp/subtf3.c: Likewise.
3665         * soft-fp/truncdfsf2.c: Likewise.
3666         * soft-fp/trunctfdf2.c: Likewise.
3667         * soft-fp/trunctfsf2.c: Likewise.
3668         * soft-fp/unorddf2.c: Likewise.
3669         * soft-fp/unordsf2.c: Likewise.
3670         * soft-fp/unordtf2.c: Likewise.
3671         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
3672         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3673         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3674         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3675         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3676         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3677         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3678         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3679         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3680         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
3681         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
3682         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3684 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
3686         * config/mips/lib2funcs.c: New file.
3687         * config/mips/t-mips (LIB2ADD_ST): Add it.
3689 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
3691         PR target/6526
3692         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
3693         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
3695 2013-06-08  Walter Lee  <walt@tilera.com>
3697         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
3698         Replace int64_t with long long.  Add __extension__ where
3699         appropriate.
3700         * config/tilepro/atomic.c: Include config.h.
3702 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
3704         * config.host (arm-wrs-vxworks): Configure with other soft float.
3706 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
3708         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3709         (mips64r5900el-*-elf*): New configurations.
3711 2013-06-04  Alan Modra  <amodra@gmail.com>
3713         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
3715 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
3717         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
3719 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
3721         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
3722         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
3723         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
3725 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3727         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
3728         (powerpc-wrs-vxworks): Likewise.
3730 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3732         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
3733         signal frames as well.
3734         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
3735         STACK_BIAS to the CFA offset.
3737 2013-05-17  Richard Henderson  <rth@redhat.com>
3739         PR target/49146
3740         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
3741         (execute_cfa_program): Use it when storing to fs->regs.
3743 2013-05-08  Kai Tietz  <ktietz@redhat.com>
3745         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
3746         (__deregister_frame_info): Likewise.
3748 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
3750         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
3751         NaN's payload.
3753         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
3755 2013-04-25  Alan Modra  <amodra@gmail.com>
3757         * config.host: Match little-endian powerpc-linux.
3759 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
3761         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
3762         as 'unsigned long long' instead of 'unsigned long'.
3763         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
3764         'signed long'.
3766 2013-04-10  Julian Brown  <julian@codesourcery.com>
3768         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
3769         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
3770         unsigned char/unsigned short.
3771         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
3773 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3775         PR other/55274
3776         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
3778 2013-04-04  Meador Inge  <meadori@codesourcery.com>
3780         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
3781         computing the location of the link register.
3782         (aeabi_uldivmod): Ditto.
3784 2013-03-27  Kai Tietz  <ktietz@redhat.com>
3786         * config.host: Add support for cygwin x64 target.
3787         * configure: Regenerated.
3789 2013-03-26  Walter Lee  <walt@tilera.com>
3791         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
3792         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
3794 2013-03-25  Kai Tietz  <ktietz@redhat.com>
3796         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
3798 2013-03-20  Robert Mason  <rbmj@verizon.net>
3800         * config/vxlib-tls.c (__gthread_get_tsd_data,)
3801         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
3802         (__gthread_leave_tsd_dtor_context): Add prototypes.
3803         (tls_delete_hook): Update.
3805 2013-03-20  Catherine Moore  <clm@codesourcery.com>
3806             Joseph Myers  <joseph@codesourcery.com>
3807             Chao-ying Fu  <fu@mips.com>
3809         * config/mips/mips16.S:  Don't build for microMIPS.
3810         * config/mips/linux-unwind.h: Handle microMIPS frame.
3811         * config/mips/crtn.S (fini, init): New labels.
3813 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
3815         PR tree-optimization/53265
3816         * unwind-dw2.c (execute_cfa_program): Avoid
3817         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
3818         on targets with DWARF_FRAME_REGISTERS < 32.
3820 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
3822         PR target/49880
3823         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
3824         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
3826 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
3828         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
3829         sandybridge processors.
3831 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
3833         PR target/56529
3834         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
3835         inclusion list.
3837 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3839         * config/microblaze/crti.S: Setup stack protection at entry
3841 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
3843         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
3844         (__rotldi3): Shift bytewise if applicable.
3846 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
3848         * config/aarch64/sync-cache.c
3849         (__aarch64_sync_cache_range): Silence warnings.
3851 2013-02-25  Catherine Moore  <clm@codesourcery.com>
3853         Revert:
3854         2013-02-24  Catherine Moore  <clm@codesourcery.com>
3855             Joseph Myers  <joseph@codesourcery.com>
3856             Chao-ying Fu  <fu@mips.com>
3858         * config/mips/mips16.S:  Don't build for microMIPS.
3859         * config/mips/linux-unwind.h: Handle microMIPS frame.
3860         * config/mips/crtn.S (fini, init): New labels.
3862 2013-02-24  Catherine Moore  <clm@codesourcery.com>
3863             Joseph Myers  <joseph@codesourcery.com>
3864             Chao-ying Fu  <fu@mips.com>
3866         * config/mips/mips16.S:  Don't build for microMIPS.
3867         * config/mips/linux-unwind.h: Handle microMIPS frame.
3868         * config/mips/crtn.S (fini, init): New labels.
3870 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3871         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
3872         as dividend.
3874 2013-02-16  Alan Modra  <amodra@gmail.com>
3876         PR target/55431
3877         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
3878         (ppc_fallback_frame_state): Always set up save locations for fp
3879         and altivec.  Don't bother with non-callee-saved regs, r0-r13
3880         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
3882 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
3884         PR target/54222
3885         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
3886         _ssmulHA, _ssmulSA.
3887         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
3888         _ssmulha3, _usmulusa3, _ssmulsa3.
3889         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
3890         (__muldi3): XCALL __muldi3_6 instead of rcall.
3891         (__umulsidi3, __mulsidi3): New functions.
3892         (do_prologue_saves, do_epilogue_restores): New .macros.
3893         (__divdi3_moddi3): Use them.
3894         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
3895         (__usmulusa3, __ssmulsa3): New functions.
3897 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
3898             Jack Howarth  <howarth@bromo.med.uc.edu>
3899             Patrick Marlier  <patrick.marlier@gmail.com>
3901         PR libitm/55693
3902         * config/darwin-crt-tm.c: Remove dummy functions hack.
3904 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
3906         PR target/54222
3907         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
3908         * config/avr/lib2-object.mk: New iterator to build objects from it.
3909         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
3910         lib2funcs.c.
3911         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
3912         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
3913         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
3914         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
3915         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
3916         * config/avr/lib1funcs-fixed.S: Implement them.
3918 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
3920         Update copyright years.
3922 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
3924         PR target/54601
3925         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
3926         Add crtcxa to extra_parts.
3927         * config/rs6000/exit.h: New file.
3928         * config/rs6000/cxa_atexit.c: New file.
3929         * config/rs6000/cxa_finalize.c: New file.
3930         * config/rs6000/crtcxa.c: New file.
3931         * config/rs6000/t-aix-cxa: New file.
3932         * config/rs6000/libgcc-aix-cxa.ver: New file.
3934 2013-01-31  Nick Clifton  <nickc@redhat.com>
3936         * config/v850/lib1funcs.S: Add support for e3v5 architecture
3937         variant.
3939 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
3941         PR target/54222
3942         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
3943         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
3944         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
3945         _divQQ,  _divHQ,  _divHA,  _divSA,
3946         _divUQQ, _divUHQ, _divUHA, _divUSA.
3948 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
3950         * config.host(microblaze*-linux*): tmake_file: Remove
3951         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
3952         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
3953         to exclude functions from being built with libgcc.c and use
3954         the microblaze assembly.
3956 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3958         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
3959         extra_parts.
3961 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
3963         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
3964         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
3965         __UINTPTR_TYPE__; also cast 'base' to the same type before the
3966         alignment operation.
3968 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
3970         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
3971         loop start address for cache clearing.
3973 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3975         * config/avr/lib1funcs.S: Remove trailing blanks.
3976         * config/avr/lib1funcs-fixed.S: Ditto.
3978 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3980         * config/avr/avr-lib.h: Add GPL copyright notice.
3982 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3984         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
3985         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
3986         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
3987         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
3989 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
3991         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
3992         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
3994 2013-01-04  Nick Clifton  <nickc@redhat.com>
3996         * config/v850/lib1funcs.S: Only provide CALLT support functions if
3997         the CALLT instruction is supported.
3999 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4001         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4002         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4004 2012-12-13  John Tytgat  <John@bass-software.com>
4006         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4007         is 25.
4009 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4011         PR libgcc/55451
4012         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4013         undefined signed overflows.
4015 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4017         PR target/55344
4018         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4020 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4022         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4023         (FP_TRAPPING_EXCEPTIONS): Define.
4024         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4025         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4027 2012-12-04  Richard Henderson  <rth@redhat.com>
4029         PR bootstrap/55571
4030         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4032 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4034         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4035         (FP_EX_SHIFT): Define.
4036         (FP_TRAPPING_EXCEPTIONS): Define.
4038 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4040         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4041         (FP_ROUNDMODE): Use FP_RND_MASK.
4042         * config/aarch64/sfp-exceptions.c: New.
4043         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4044         Use __sfp_handle_exceptions.
4046 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4048         * config.host: (arm*-*-freebsd*): Remove.
4049         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4050         (arm*-*-elf*): Remove.
4051         (arm*-*-wince-pe*): Remove.
4052         * arm/unwind-arm.c (struct fpa_reg): Delete.
4053         (struct fpa_regs): Delete.
4054         (phase1_vrs): Remove fpa element.
4055         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4056         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4057         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4058         * ieee754-sf.S (floatundisf): Remove FPA support.
4059         (floatdisf): Likewise.
4060         * ieee75f-df.S (floatundidf): Likewise.
4061         (floatdidf): Likewise.
4063 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4065         PR target/55445
4066         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4067         * unwind-generic.h: Likewise.
4068         * unwind-seh.c: Likewise.
4070 2012-11-28  Richard Henderson  <rth@redhat.com>
4072         PR libgcc/48076
4073         * emutls.c (__emutls_get_address): Avoid race condition between
4074         obj->loc.offset read and emutls_key initialization.
4076 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4078         Adjust decimal point of signed accum mode to GCC default.
4080         PR target/54222
4081         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
4082         _divqq_helper.
4083         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
4084         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
4085         (__mulha3, __mulsa3)
4086         (__divqq3, __divha3, __divsa3): Adjust to new position of
4087         decimal point of signed accum types.
4089         (__mulusa3_round): New function.
4090         (__mulusa3): Use it.
4091         (__divqq_helper): New function.
4092         (__udivuqq3): Use it.
4094 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
4096         PR bootstrap/55370
4097         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
4099 2012-11-18  Teresa Johnson  <tejohnson@google.com>
4101         PR bootstrap/55051
4102         * libgcov.c (gcov_exit): Remove merged program summary
4103         comparison unless !GCOV_LOCKED.
4105 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4107         * soft-fp: Updated from glibc upstream.
4109 2012-11-06  Ian Lance Taylor  <iant@google.com>
4111         * generic-morestack.c (__generic_morestack): Align the returned
4112         stack pointer to a 32 byte boundary.
4113         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
4114         increment the return address until we have decided that we don't
4115         have a varargs function.
4116         (__morestack) [32-bit]: Align stack correctly when calling C
4117         functions.
4118         (__morestack) [64-bit]: Likewise.
4120 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
4122         * configure: Regenerate.
4124 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
4126         PR target/55175
4127         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
4128         * config/i386/sfp-machine.h: Guard exception handling
4129         code with _SOFT_FLOAT.
4130         * config/i386/32/sfp-machine.h: Guard rounding handling
4131         code with _SOFT_FLOAT.
4132         * config/i386/64/sfp-machine.h: Ditto.
4134 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
4136         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
4137         as extra_parts.
4139 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
4141         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
4142         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
4143         when appropriate.  Correct structure element types.
4144         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
4145         -minline-all-stringops from compile flags.
4147 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4149         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
4151 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4153         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
4155 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4157         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
4158         tmake_file.
4160 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
4161             Jim MacArthur  <jim.macarthur@arm.com>
4162             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4163             Nigel Stephens  <nigel.stephens@arm.com>
4164             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4165             Richard Earnshaw  <rearnsha@arm.com>
4166             Sofiane Naci  <sofiane.naci@arm.com>
4167             Stephen Thomas  <stephen.thomas@arm.com>
4168             Tejas Belagod  <tejas.belagod@arm.com>
4169             Yufeng Zhang  <yufeng.zhang@arm.com>
4171         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
4172         * config/aarch64/crti.S: New file.
4173         * config/aarch64/crtn.S: New file.
4174         * config/aarch64/linux-unwind.h: New file.
4175         * config/aarch64/sfp-machine.h: New file.
4176         * config/aarch64/sync-cache.c: New file.
4177         * config/aarch64/t-aarch64: New file.
4178         * config/aarch64/t-softfp: New file.
4180 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
4182         * config/mmix/crti.S: Mark program and data addresses using PRELD.
4183         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
4184         no-longer-needed LDBU insns.
4186 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4188         * config.host
4189         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4190         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4192 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4194         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
4196 2012-10-15  Matthias Klose  <doko@ubuntu.com>
4198         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
4200 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
4202         * configure: Regenerate.
4203         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
4205 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4207         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4208         instructions for 64bit targets only.
4210 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4212         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4213         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
4214         * config/i386/32/sfp-machine.h: ... here.
4215         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
4216         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
4217         New defines.
4219 2012-10-07  Matthias Klose  <doko@ubuntu.com>
4221         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
4222         as unused.
4223         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
4225 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
4227         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
4228         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
4229         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
4230         (ElfW): Likewise.
4232 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
4234         PR other/53889
4235         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4236         Fix parameter names.
4238 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
4240         PR target/33135
4241         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
4242         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
4243         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
4245 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
4247         PR target/50457
4248         * config/sh/linux-atomic.S: Delete.
4249         * config/sh/linux-atomic.c: New.
4250         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
4251         linux-atomic.c.  Add cflags to disable warnings.
4253 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4255         PR other/53889
4256         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
4257         function.
4258         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
4259         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
4260         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
4261         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
4262         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
4263         Likewise.
4264         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4265         Likewise.
4266         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
4267         Likewise.
4268         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
4269         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
4271 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
4273         * config.host (hppa-*-openbsd*): New target.
4274         * config/pa/t-openbsd: New file.
4276 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
4278         PR target/54222
4279         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
4280         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
4281         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
4282         (__divsa3): Use __negsi2 to negate r_quoL.
4283         * config/avr/lib1funcs.S (FALIAS): New macro.
4284         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
4285         (__negsi2): ...this new function.
4286         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
4287         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
4288         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
4289         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
4290         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
4291         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
4293 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
4295         PR target/54089
4296         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
4297         (lshrsi3): Reimplement as lshrsi3_r0.
4299 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
4301         PR target/46191
4302         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
4303         of libgcc.a.
4305 2012-09-07  Teresa Johnson  <tejohnson@google.com>
4307         PR gcov-profile/54487
4308         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
4309         differences.
4311 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
4313         PR target/54461
4314         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
4315         not configured --with-avrlibc=no.
4316         * config/avr/t-avrlibc: New file.
4317         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
4318         (DPBIT_FUNCS): Ditto.
4319         (TPBIT_FUNCS): Ditto.
4321 2012-09-04  Teresa Johnson  <tejohnson@google.com>
4323         * libgcov.c (struct gcov_summary_buffer): New structure.
4324         (gcov_histogram_insert): New function.
4325         (gcov_compute_histogram): Ditto.
4326         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
4327         histograms during summary merging.
4329 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
4331         * config.host (x86_64-*-openbsd*): New target.
4333 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
4335         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
4336         attribute.
4338 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4340         PR target/54222
4341         * config/avr/t-avr (conv_X): Rename to func_X.
4343 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4345         PR target/54222
4346         * config/avr/lib1funcs-fixed.S: New file.
4347         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
4348         after they are used.
4349         (neg2, neg4): New macros.
4350         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
4351         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
4352         (__umulhisi3): Speed up MUL variant if there is enough flash.
4353         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
4354         avr-modes.def.
4355         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
4356         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
4357         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
4358         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
4359         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
4360         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
4361         (LIB2FUNCS_EXCLUDE): Add supported functions.
4363 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
4365         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
4366         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
4367         libgcc-s-objects.
4368         * fixed-obj.mk: Only expand dependency if $o is not in
4369         LIB2FUNCS_EXCLUDE.
4371 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
4373         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
4375 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
4377         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
4378         depend on --enable-shared.
4379         ($(lib1asmfuncs-o)): Use %.vis files independent of
4380         --enable-shared.
4381         * static-object.mk ($(base)$(objext), $(base).vis)
4382         ($(base)_s$(objext)): Use same rules for visibility handling as in
4383         shared-object.mk.
4385 2012-08-21  Ian Lance Taylor  <iant@google.com>
4387         * config/i386/morestack.S (__morestack_non_split): Increase amount
4388         of space allocated for non-split code stack.
4390 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
4392         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
4393         even if inhibit_libc.
4395 2012-08-17  Julian Brown  <julian@codesourcery.com>
4397         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
4398         -fexceptions -fnon-call-exceptions if not defined.
4399         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
4400         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
4402 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
4404         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
4405         type.
4407 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
4409         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
4410         rs6000/t-slibgcc-aix.
4412 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4414         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
4416 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4418         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
4420 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
4422         PR driver/54171
4423         * Makefile.in (version): Replace top_srcdir with srcdir.
4425 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
4427         * Makefile.in (version): set to BASE-VER file from gcc directory.
4429 2012-08-01  Nick Clifton  <nickc@redhat.com>
4431         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
4432         Implements __clrsb for an HImode argument.
4434 2012-07-31  Nick Clifton  <nickc@redhat.com>
4436         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
4437         Implements __clrsb for an HImode argument.
4438         * config/stormy16/clrsbhi2.c: New file:
4439         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
4441 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
4443         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
4445 2012-07-19  Tristan Gingold  <gingold@adacore.com>
4446             Richard Henderson  <rth@redhat.com>
4448         * unwind-seh.c: New file.
4449         * unwind-generic.h: Include windows.h for SEH.
4450         (_Unwind_Exception): Use 6 private fields for SEH.
4451         (_GCC_specific_handler): Declare.
4452         * unwind-c.c (__gcc_personality_seh0): New function.
4453         Adjust for SEH.
4454         * config/i386/libgcc-cygming.ver: New file.
4455         * config/i386/t-seh-eh: New file.
4456         * config.host (x86_64-*-mingw*): Default to seh.
4458 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
4460         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
4462 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
4464         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
4465         __builtin_expect when checking for exceptions.
4466         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
4468 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4470         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
4471         function declaration.
4472         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4473         (FP_RND_MASK): New.
4474         * config/ia64/sfp-exceptions.c: New.
4475         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
4477 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4479         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
4480         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
4481         * config/i386/64/sfp-machine: ... (delete here) ...
4482         * config/i386/sfp-machine.h: ... to here.
4483         (FP_EX_MASK): Remove.
4484         (FP_RND_MASK): New.
4485         (FP_INIT_ROUNDMODE): Declare asm as volatile.
4487 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
4489         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
4490         * config/i386/libgcc-sol2.ver: Ditto.
4491         * config/i386/libgcc-glibc.ver: Ditto.
4493 2012-06-11  Roland McGrath  <mcgrathr@google.com>
4495         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
4496         If __GLIBC__ is defined, refer to __pthread_key_create instead of
4497         pthread_cancel.
4499 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
4501         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
4502         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
4503         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
4504         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4505         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
4506         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
4507         * config/i386/64/sfp-machine: ... (delete here) ...
4508         * config/i386/sfp-machine.h: ... to here.
4509         (FP_EX_MASK): New.
4510         (__sfp_handle_exceptions): New function declaration.
4511         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4512         * config/i386/sfp-exceptions.c: New.
4513         * config/i386/t-softfp: New.
4514         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
4515         i386/t-softfp to tmake_file.
4517 2012-06-03  David S. Miller  <davem@davemloft.net>
4519         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
4520         change.
4522 2012-05-31  David S. Miller  <davem@davemloft.net>
4524         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
4525         multiply and divide instructions on 32-bit when V9.
4526         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
4528 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
4530         * config/arm/ieee754-df.S: Fix typos.
4531         * config/arm/ieee754-sf.S: Fix typos.
4532         * config/c6x/libunwind.S: Fix typos.
4533         * config/epiphany/udivsi3-float.c: Fix typos.
4534         * config/microblaze/muldi3_hard.S: Fix typos.
4535         * config/picochip/adddi3.S: Fix typos.
4536         * config/picochip/ashlsi3.S: Fix typos.
4537         * config/picochip/ashrsi3.S: Fix typos.
4538         * config/picochip/clzsi2.S: Fix typos.
4539         * config/picochip/cmpsi2.S: Fix typos.
4540         * config/picochip/divmod15.S: Fix typos.
4541         * config/picochip/divmodhi4.S: Fix typos.
4542         * config/picochip/divmodsi4.S: Fix typos.
4543         * config/picochip/longjmp.S: Fix typos.
4544         * config/picochip/lshrsi3.S: Fix typos.
4545         * config/picochip/parityhi2.S: Fix typos.
4546         * config/picochip/popcounthi2.S: Fix typos.
4547         * config/picochip/setjmp.S: Fix typos.
4548         * config/picochip/subdi3.S: Fix typos.
4549         * config/picochip/ucmpsi2.S: Fix typos.
4550         * config/picochip/udivmodhi4.S: Fix typos.
4551         * config/picochip/udivmodsi4.S: Fix typos.
4552         * config/spu/divv2df3.c: Fix typos.
4553         * config/spu/mfc_multi_tag_release.c: Fix typos.
4554         * config/spu/mfc_tag_release.c: Fix typos.
4555         * configure.ac: Fix typos.
4556         * configure: Regenerate.
4558 2012-05-25  Ian Lance Taylor  <iant@google.com>
4560         * config/i386/morestack.S (__morestack_non_split): Check whether
4561         caller is varargs and needs %bp to hold the stack frame on return.
4563 2012-05-25  Olivier Hainque  <hainque@adacore.com>
4565         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
4566         sequence in the non pic case on VxWorks.
4568 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4570         * Makefile.in: Move dependency on install-unwind_h from
4571         "install-leaf" to "install".
4573 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4575         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
4576         Use a separate command for stamp removals.
4578 2012-05-21  Andrew Pinski  <apinski@cavium.com>
4580         PR bootstrap/53183
4581         * configure.ac: Define the default includes to being none.
4582         * configure: Regenerate.
4584 2012-05-16  Olivier Hainque  <hainque@adacore.com>
4586         * Makefile.in (install-unwind_h): Rename into ...
4587         (install-unwind_h-forbuild): New target.
4588         (all): Use it instead of the former install-unwind_h.
4589         (install-unwind_h): Reinstate, copy to user install destination
4590         for include files, not to the internal gcc object directory one.
4591         (install-leaf): Depend on it.
4593 2012-05-15  Olivier Hainque  <hainque@adacore.com>
4595         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
4596         register numbers. LR_REGNO replaces R_LR.
4597         (ucontext_for): New, helper for ...
4598         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
4599         and 5.3 of ...
4600         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
4602 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4604         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
4605         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
4606         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
4607         i386/t-cpuinfo ...
4608         (i[34567]86-*-*, x86_64-*-*): ... here.
4610         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
4611         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
4613         * config/i386/i386-cpuinfo.c: Rename to ...
4614         * config/i386/cpuinfo.c: ... this.
4615         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
4617         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
4618         (libgcc_cv_init_priority): New test.
4619         * configure: Regenerate.
4620         * config.in: New file.
4621         * Makefile.in (clean): Rename config.h to auto-target.h.
4622         (config.h): Likewise.
4623         (stamp-h): Likewise.
4625         * config/i386/cpuinfo.c (auto-target.h): Include.
4626         (CONSTRUCTOR_PRIORITY): Define.
4627         (__cpu_indicator_init): Use it.
4629 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
4631         * longlong.h: Use a URL instead of an FSF postal address.
4632         Replace spaces with tab.
4634 2012-05-08  Teresa Johnson  <tejohnson@google.com>
4636         * libgcov.c (gcov_clear, __gcov_reset): New functions.
4637         (__gcov_dump): Ditto.
4638         (gcov_dump_complete): New global variable.
4639         (gcov_exit): Export hidden to enable use in L_gcov_dump.
4640         (__gcov_flush): Outline functionality now in gcov_clear.
4641         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
4643 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
4645         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
4646         (mips*-*-linux*): Include mips/t-tpbit when long double is
4647         16 bytes long.
4649 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
4651         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
4652         (get_available_features): New argument. Check for AVX2.
4653         (__cpu_indicator_init): Modify call to get_available_features.
4655 2012-04-25  Alan Modra  <amodra@gmail.com>
4657         * config/rs6000/crtsavevr.S: New file.
4658         * config/rs6000/crtrestvr.S: New file.
4659         * config/rs6000/t-savresfgpr: Build the above.
4660         * config/rs6000/t-netbsd: Likewise.
4662 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4664         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
4666 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4668         * libgcc/config/i386/i386-cpuinfo.c: New file.
4669         * libgcc/config/i386/t-cpuinfo: New file.
4670         * libgcc/config.host: Include t-cpuinfo.
4671         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
4673 2012-04-24  Chao-ying Fu  <fu@mips.com>
4675         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
4677 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
4679         struct siginfo vs. siginfo_t
4681         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
4682         siginfo_t instead of struct siginfo.
4683         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
4684         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
4685         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
4686         (ia64_handle_unwabi): Likewise.
4687         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
4688         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
4689         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
4690         (sh_fallback_frame_state): Likewise.
4691         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
4692         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
4694 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
4696         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
4697         system call number.
4699 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
4701         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
4702         if it hasn't been previously saved.
4704 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4706         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
4707         only for glibc.
4709 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
4711         PR target/52737
4712         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
4713         instead of __AVR_HAVE_8BIT_SP__.
4715 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4717         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
4718         (unw_table_entry): Use unw_word instead of unsigned long.
4719         (_Unwind_FindTableEntry): Likewise.
4720         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
4721         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
4722         (_Unwind_FindTableEntry): Likewise.
4723         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
4724         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
4725         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
4726         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
4727         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
4728         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
4729         (uw_init_context_1, uw_install_context): Likewise.
4730         (unw_word): Move to unwind-ia64.h
4732 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4734         * config/vms/vms-ucrt0.c: Update copyright years.
4735         Add a sanity check.
4736         (___gcc_main_flags): Declare.
4737         (__main): Check flags to remap argv and exit code.
4738         * config.host (*-*-*vms*): Adjust extra_parts.
4739         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
4740         (crt0.o): Add.
4742 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
4744         * arm/lib1funcs.asm (ctzsi2): New function.
4745         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
4746         * arm/t-linux (LIB1ASMFUNCS): Likewise.
4747         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
4748         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
4749         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
4750         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
4752 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
4754         * config.host: Add bits to support powerpc64-*-freebsd*.
4755         * config/rs6000/freebsd-unwind.h: New file.
4756         * config/rs6000/t-freebsd64: New file.
4758 2012-03-20  Richard Guenther  <rguenther@suse.de>
4760         PR gcov-profile/52627
4761         * libgcov.c (init_mx): Fix mutex name.
4763 2012-03-16  Tristan Gingold  <gingold@adacore.com>
4765         * config/ia64/vms-unwind.h: Remove ulong (and replace
4766         it by unw_reg where used).  Define unw_reg with __int64.
4768 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4770         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4771         Solaris 8 handling.
4772         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4773         Solaris 8 handling.
4774         (sparc_is_sighandler): Likewise.
4776 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
4778         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
4779         <= saved reg size.
4781 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4783         * config/arm/crtn.S: Fix typo.
4785 2012-03-13  Richard Guenther  <rguenther@suse.de>
4787         * libgcov.c: Remove stdio.h include and NULL un-define.
4789 2012-03-13  Richard Guenther  <rguenther@suse.de>
4791         PR target/52569
4792         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
4794 2012-03-13  Richard Guenther  <rguenther@suse.de>
4796         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
4798 2012-03-13  Richard Guenther  <rguenther@suse.de>
4800         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
4801         and __gthread_mutex_init_function definitions.
4803 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4805         * config.host (mips*-*-openbsd*): Remove.
4807 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4809         * config.host: Remove alpha*-dec-osf5.1* handling.
4810         * config/alpha/gthr-posix.c: Remove.
4811         * config/alpha/libgcc-osf5.ver: Remove.
4812         * config/alpha/osf5-unwind.h: Remove.
4813         * config/alpha/t-osf-pthread: Remove.
4814         * config/alpha/t-slibgcc-osf: Remove.
4815         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
4816         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
4817         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
4818         * mkmap-flat.awk: Remove osf_export handling.
4820 2012-03-12  Richard Guenther  <rguenther@suse.de>
4822         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
4823         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4824         (__gthread_mutex_init_function): New function.
4825         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4827         PR gcov/49484
4828         * libgcov.c: Include gthr.h.
4829         (__gcov_flush_mx): New global variable.
4830         (init_mx, init_mx_once): New functions.
4831         (__gcov_flush): Protect self with a mutex.
4832         (__gcov_fork): Re-initialize mutex after forking.
4833         * unwind-dw2-fde.c: Change condition under which to use
4834         __GTHREAD_MUTEX_INIT_FUNCTION.
4836 2012-03-12  Tristan Gingold  <gingold@adacore.com>
4838         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
4839         * config/ia64/t-vms: Likewise.
4841 2012-03-11  Michael Hope  <michael.hope@linaro.org>
4843         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
4844         for Thumb-2.
4846 2012-03-07  Walter Lee  <walt@tilera.com>
4848         * config/tilepro/atomic.c: Rename "atomic_" prefix to
4849         "arch_atomic_".
4850         (atomic_xor): Rename and move definition to
4851         config/tilepro/atomic.h.
4852         (atomic_nand): Ditto.
4853         * config/tilepro/atomic.h: Rename "atomic_" prefix to
4854         "arch_atomic_".
4855         (arch_atomic_xor): Move from config/tilepro/atomic.c.
4856         (arch_atomic_nand): Ditto.
4858 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4860         PR target/52507
4861         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
4863 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4865         PR target/52505
4866         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
4867         from RAM.
4869 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4871         PR target/52461
4872         PR target/52508
4873         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
4874         if RAMPZ affects reading from RAM.
4875         (__tablejump_elpm__): Ditto.
4876         (.xload): Ditto.
4877         (__movmemx_hi): Ditto.
4878         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
4879         (__do_global_dtors): Ditto.
4880         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
4881         (__movmemx_hi): Ditto.
4883 2012-03-05  Richard Henderson  <rth@redhat.com>
4885         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
4886         [ARM] (count_trailing_zeros): Use the builtin.
4888 2012-03-01  Kai Tietz  <ktietz@redhat.com>
4890         * soft-fp: Imported from glibc upstream.
4892 2012-02-28  Kai Tietz  <ktietz@redhat.com>
4894         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
4895         for mingw-targets as attribute gcc_struct.
4897 2012-02-28  Ian Lance Taylor  <iant@google.com>
4899         * generic-morestack.c (__splitstack_releasecontext): Correct call
4900         to __morestack_release_segments.
4902 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
4904         PR target/52390
4905         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
4906         for __linux__ when removing signals from __morestack_fullmask.
4908 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
4910         PR target/52261
4911         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
4913 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4915         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
4916         instead of HAVE_INITFINI_ARRAY.
4917         * config/ia64/crtend.S: Likewise.
4919 2012-02-20  Kai Tietz  <ktietz@redhat.com>
4921         PR libstdc++/52300
4922         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
4924         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
4925         to w32-unwind.h header.
4927 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4929         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
4930         (mips*-*-linux*): Remove t-slibgcc-libgcc.
4931         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
4932         * config/mips/mips16.S (__mips16_rdhwr): Delete.
4934 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4936         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
4938 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4940         PR libitm/52220
4941         * config/darwin-crt-tm.c: Correct typo.
4943 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4944             Patrick Marlier  <patrick.marlier@gmail.com>
4946         PR libitm/52220
4947         * config/darwin-crt-tm.c: Generate dummy functions.
4949 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4950             Patrick Marlier  <patrick.marlier@gmail.com>
4952         PR libitm/52042
4953         * config/darwin-crt-tm.c (getTMCloneTable): New function.
4954         (__doTMRegistrations): Call it.
4955         (__doTMdeRegistrations): Likewise.
4957 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
4958             Anatoly Sokolov  <aesok@post.ru>
4959             Eric Weddington  <eric.weddington@atmel.com>
4961         PR target/52261
4962         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
4963         (__epilogue_restores__): Ditto.
4965 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
4967         PR target/51921
4968         PR target/52205
4969         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
4970         Solaris 11 and slightly reformat.
4971         (sparc_is_sighandler): Likewise.
4973 2012-02-14  Walter Lee  <walt@tilera.com>
4975         * config.host: Handle tilegx and tilepro.
4976         * config/tilegx/sfp-machine.h: New file.
4977         * config/tilegx/sfp-machine32.h: New file.
4978         * config/tilegx/sfp-machine64.h: New file.
4979         * config/tilegx/t-crtstuff: New file.
4980         * config/tilegx/t-softfp: New file.
4981         * config/tilegx/t-tilegx: New file.
4982         * config/tilepro/atomic.c: New file.
4983         * config/tilepro/atomic.h: New file.
4984         * config/tilepro/linux-unwind.h: New file.
4985         * config/tilepro/sfp-machine.h: New file.
4986         * config/tilepro/softdivide.c: New file.
4987         * config/tilepro/softmpy.S: New file.
4988         * config/tilepro/t-crtstuff: New file.
4989         * config/tilepro/t-tilepro: New file.
4991 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
4993         PR libstdc++/51296
4994         PR libstdc++/51906
4995         * gthr-posix.h: Allow static initializer macros to be disabled.
4996         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
4998 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5000         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5001         Add t-slibgcc-libgcc to tmake_file.
5002         * config/mips/libgcc-mips16.ver: Revert previous patch.
5003         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5005 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5006             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5008         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5009         * config/cr16/crti.S: New file.
5010         * config/cr16/crtlibid.S: New file.
5011         * config/cr16/crtn.S: New file.
5012         * config/cr16/lib1funcs.S: New file.
5013         * config/cr16/t-cr16: New file.
5014         * config/cr16/t-crtlibid: New file.
5015         * config/cr16/unwind-dw2.h: New file.
5016         * config/cr16/unwind-cr16.c: New file.
5017         * config/cr16/divmodhi3.c: New file.
5019 2012-01-25  Alan Modra  <amodra@gmail.com>
5021         * config/rs6000/t-linux64: Delete.  Move..
5022         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5023         * config/rs6000/t-linux: ..and libgcc flags to here.
5025 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5027         * config.host (i[34567]86-*-interix3*):
5028         Change triplet to i[34567]86-*-interix[3-9]*.
5029         * configure: Regenerate.
5031 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5032             Richard Sandiford  <rdsandiford@googlemail.com>
5034         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5035         * config/mips/mips16.S (__mips16_rdhwr): New function.
5036         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5038 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5040         * libgcov.c (__gcov_init): Ignore objects with no functions.
5042 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5044         PR target/49868
5045         Extend __pgmx semantics to linearize memory.
5046         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5047         * config/avr/lib1funcs.S (__xload_1): New function.
5048         (__movmemx_qi, __movmemx_hi): New functions.
5049         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5050         semantics.
5052 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5054         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5055         purported sigacthandler address isn't null before dereferencing it.
5056         (sparc_is_sighandler): Likewise.
5058 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5060         PR ada/41929
5061         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5062         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5063         (sparc_is_sighandler): Likewise.
5064         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5066 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5068         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5069         compatibility thunks...
5070         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5071         (crtbeginS.o, crtendS.o): ... and these to ...
5072         * config/ia64/t-ia64-elf: ... this new file.
5073         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5074         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5076 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5078         * configure: Regenerate.
5079         * config/s390/t-crtstuff: Remove -fPIC.
5081 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5083         PR bootstrap/51006
5084         * enable-execute-stack-mprotect.c (getpagesize): Do not define
5085         for NetBSD.
5087 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5089         PR target/51345
5090         * config/avr/lib1funcs.S: Remove FIXME comments.
5091         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
5093 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5095         Implement light-weight DImode support.
5096         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
5097         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
5098         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
5099         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
5101 2011-12-30  Nathan Sidwell  <nathan@acm.org>
5103         * libgcov.c (gcov_crc32): Remove global var.
5104         (free_fn_data): New function.
5105         (buffer_fn_data): Pass in filename, more robust error recovery.
5106         (crc32_unsigned): New function.
5107         (gcov_exit): More robust detection of new program. More robust
5108         error recovery.
5109         (__gcov_init): Do not update program's crc here.
5111 2011-12-21  Tristan Gingold  <gingold@adacore.com>
5113         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
5115 2011-12-21  Ian Lance Taylor  <iant@google.com>
5117         * config/i386/morestack.S: Simplify CFI opcodes throughout.
5119 2011-12-20  Ian Lance Taylor  <iant@google.com>
5121         * config/i386/morestack.S (__morestack_non_split): If there is
5122         enough stack space already, don't split.  Ask for more stack space
5123         than we required.
5125 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
5127         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
5128         `sys/sdt.h'.
5129         (_Unwind_DebugHook): New function.
5130         (uw_restore_core_regs): New define.
5131         (unwind_phase2): Use uw_restore_core_regs instead of
5132         restore_core_regs.
5133         (unwind_phase2_forced): Likewise.
5134         (__gnu_Unwind_Resume): Likewise.
5136 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
5138         * config/alpha/linux-unwind.h: Update copyright years.
5139         (MD_FROB_UPDATE_CONTEXT): New define.
5140         (alpha_frob_update_context): New function.
5142 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
5144         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
5145         tmake_file rather replacing it.
5147 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
5149         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
5150         function is not used for PPC64.
5151         (save_world): Amend comments.  Update the VRsave mask to reflect the
5152         saved regs.
5153         (rest_world): Update comments, do not  clobber r10, do not use r8.
5154         (eh_rest_world_r10): Amend comments, do not use r8.
5155         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
5156         no longer used, move restore of CR and target address to the end of
5157         the routine.
5159 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
5161         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
5162         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
5164 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
5166         PR target/49313
5167         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
5168         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
5170 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
5172         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
5174 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
5176         PR target/49313
5177         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
5178         * config/avr/lib1funcs.S (__muldi3): New function.
5180 2011-12-06  Andrew Pinski  <apinski@cavium.com>
5182         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
5183         size of func_ptr.
5184         (__frame_dummy_init_array_entry): Likewise.
5186 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
5188         Forward-port from gcc-4_6-branch r181936 2011-12-02.
5190         PR target/51345
5191         PR target/51002
5192         * config/avr/lib1funcs.S (__prologue_saves__,
5193         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
5194         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
5196 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
5198         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
5200 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5202         PR other/51272
5203         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
5204         (_ITM_deregisterTMCloneTable): Likewise.
5205         (__register_frame_info): Fix unused warning.
5206         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
5207         pthread_default_stacksize_np): Likewise.
5208         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
5210 2011-11-29  DJ Delorie  <dj@redhat.com>
5212         * config.host (rl78-*-elf): New case.
5213         * config/rl78: New directory for the Renesas RL78.
5215 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
5217         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
5218         formatting.
5220 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5222         PR other/51022
5223         * config/rs6000/t-savresfgpr: New file.
5224         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
5225         $(srcdir)/config/rs6000/eabi.S.
5226         * config/rs6000/t-ppccomm-ldbl: Remove.
5227         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
5228         tmake_file.
5229         (powerpc-*-eabispe*): Likewise.
5230         (powerpc-*-eabi*): Likewise.
5231         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5232         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
5233         to tmake_file, remove rs6000/t-ppccomm-ldbl.
5234         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
5235         tmake_file.
5236         (powerpc-*-eabisim*): Likewise.
5237         (powerpc-*-elf*): Likewise.
5238         (powerpc-*-eabialtivec*): Likewise.
5239         (powerpc-xilinx-eabi*): Likewise.
5240         (powerpc-*-rtems*): Likewise.
5241         (powerpcle-*-elf*): Likewise.
5242         (powerpcle-*-eabisim*): Likewise.
5243         (powerpcle-*-eabi*): Likewise.
5245 2011-11-27  Ian Lance Taylor  <iant@google.com>
5247         * generic-morestack.c (__splitstack_find): Check for NULL old
5248         stack value.
5249         (__splitstack_resetcontext): New function.
5250         (__splitstack_releasecontext): New function.
5251         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5253 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5255         * config/darwin-crt-tm.c: Correct comments, use correct licence.
5257 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5259         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
5261 2011-11-26  Richard Henderson  <rth@redhat.com>
5263         * config/m68k/linux-atomic.c: New file.
5264         * config/m68k/t-linux: New file.
5265         * config.host (m68k-uclinux, m68k-linux): Use it.
5267 2011-11-26  Richard Henderson  <rth@redhat.com>
5269         * crtstuff.c (__TMC_LIST__): Mark used not unused.
5270         (__TMC_END__): Only declare if hidden is available; in the definition,
5271         if hidden is unavailable add a null record.
5272         (deregister_tm_clones, register_tm_clones): New.
5273         (__do_global_dtors_aux, frame_dummy): Use them.
5274         (__do_global_dtors, __do_global_ctors_1): Likewise.
5276 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
5278         * config/darwin-crt-tm.c: New file.
5279         * config.host (darwin): Build crttms.o crttme.o to provide
5280         startup and shutdown for tm clones.
5281         * config/t-darwin (crttms.o): New build rule.
5282         (crttme.o): Likewise.
5284 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
5286         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
5287         et al.
5289 2011-11-21  Richard Henderson  <rth@redhat.com>
5291         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
5292         (__TMC_LIST__, __TMC_END__): New.
5293         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
5294         (__do_global_dtors): Likewise.
5295         (frame_dummy): Call _ITM_registerTMCloneTable.
5296         (__do_global_ctors_1): Likewise.
5298 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5300         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
5301         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5302         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
5303         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
5304         * config/i386/t-darwin64: Remove.
5305         * config/sh/t-netbsd (LIB2ADD): Remove.
5307 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
5309         PR target/49313
5310         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
5311         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
5312         * config/avr/lib1funcs.S (wmov): New assembler macro.
5313         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
5314         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
5315         (__udivmod64): New function.
5316         (__negdi2): New function.
5318 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
5320         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
5321         *-*-freebsd*aout*): Remove.
5323 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
5325         * static-object.mk (c_flags-$o): Save c_flags.
5326         ($(base)$(objext)): Use it.
5328 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
5330         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
5332 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
5334         PR target/49868
5335         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
5336         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
5337         New functions.
5339 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5341         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
5342         functions.
5343         (aeabi_uidivmod): Likewise.
5344         (umodsi3): Likewise.
5345         (divsi3): Likewise.
5346         (aeabi_idivmod): Likewise.
5347         (modsi3): Likewise.
5349 2011-11-16  Tristan Gingold  <gingold@adacore.com>
5351         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
5353 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
5355         PR target/49868
5356         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
5357         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
5359 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5361         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
5362         tmake_file list.
5363         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
5364         * config/pa/t-stublib64: Delete.
5366 2011-11-12  Richard Henderson  <rth@redhat.com>
5368         * config/rs6000/linux-unwind.h (frob_update_context): Properly
5369         cast the pointer argument to _Unwind_SetGRPtr.
5371 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5373         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
5375 2011-11-09  Ian Lance Taylor  <iant@google.com>
5377         * generic-morestack.c: Include <string.h>.
5378         (uintptr_type): Define.
5379         (struct initial_sp): Add dont_block_signals field.  Reduce size of
5380         extra array by 1.
5381         (allocate_segment): Set prev field to NULL.  Don't set
5382         __morestack_current_segment or __morestack_segments.
5383         (__generic_morestack): Update current->prev and *pp after calling
5384         allocate_segment.
5385         (__morestack_block_signals): Don't do anything if
5386         dont_block_signals is set.
5387         (__morestack_unblock_signals): Likewise.
5388         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
5389         uintptr_type.
5390         (__splitstack_block_signals): New function.
5391         (enum __splitstack_content_offsets): Define.
5392         (__splitstack_getcontext, __splitstack_setcontext): New functions.
5393         (__splitstack_makecontext): New function.
5394         (__splitstack_block_signals_context): New function.
5395         (__splitstack_find_context): New function.
5396         * config/i386/morestack.S (__morestack_get_guard): New function.
5397         (__morestack_set_guard, __morestack_make_guard): New functions.
5398         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5400 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5402         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
5403         (i[34567]86-*-mingw*): ... here.
5404         (x86_64-*-mingw*): ... here.
5406 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5408         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
5410 2011-11-07  Nathan Sidwell  <nathan@acm.org>
5412         * libgcov.c (struct gcov_fn_buffer): New struct.
5413         (buffer_fn_data): New helper.
5414         (gcov_exit): Rework for new gcov data structures.
5416 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
5418         PR target/49313
5419         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
5421 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5423         * config.host (tmake_file): Correct comment.
5424         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
5425         t-libgcc-pic.
5426         (bfin*-uclinux*): Likewise.
5427         (bfin*-linux-uclibc*): Likewise.
5428         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
5430         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
5431         assigning.
5432         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5433         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
5434         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5435         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
5436         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5437         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
5438         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
5439         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5440         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
5441         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
5442         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
5443         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
5444         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
5446         * config/bfin/t-elf: Remove.
5447         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
5449 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5451         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
5452         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
5453         (lm32-*-elf*, lm32-*-rtems*): Split into ...
5454         (lm32-*-elf*): ... this.
5455         (lm32-*-rtems*): ... and this.
5456         Add to tmake_file.
5457         (m32r-*-rtems*): Add to tmake_file.
5458         (moxie-*-rtems*): Likewise.
5459         (sparc-*-rtems*): Likewise.
5460         Remove t-rtems from tmake_file.
5461         (sparc64-*-rtems*): Likewise.
5462         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
5463         instead.
5465 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5467         PR bootstrap/50982
5468         * config/gthr-posix.h: Move ...
5469         * gthr-posix.h: ... here.
5470         * config/gthr-lynx.h: Reflect this.
5471         * config/gthr-vxworks.h: Likewise.
5472         * config/rs6000/gthr-aix.h: Likewise.
5473         * configure.ac (target_thread_file): Likewise.
5474         * configure: Regenerate.
5476 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5478         * config.host (arm*-*-rtemseabi*): New target.
5480 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5482         PR other/50991
5483         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
5484         extra-parts.
5486 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
5488         * config.host (epiphany-*-elf*): New configuration.
5489         * config/epiphany: New Directory.
5491 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
5493         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
5494         * config/avr/t-rtems: New.
5495         Filter out _exit from LIB1ASMFUNCS.
5497 2011-11-04  David S. Miller  <davem@davemloft.net>
5499         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
5500         * configure: Rebuild.
5502 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5504         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
5505         variable.
5507 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
5509         PR target/50931
5510         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
5511         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
5513 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
5515         PR target/50989
5516         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
5518 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5520         * config/c6x/t-elf (LIB2ADDEH): Set.
5521         * config/c6x/t-c6x-elf: Remove.
5523 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5525         * config/i386/sol2-ci.S: Rename to ...
5526         * config/i386/crti.S: ... this.
5527         * config/i386/sol2-cn.S: Rename to ...
5528         * config/i386/crtn.S: ... this.
5529         * config/sparc/sol2-ci.S: Rename to ...
5530         * config/sparc/crti.S: ... this.
5531         * config/sparc/sol2-cn.S: Rename to ...
5532         * config/sparc/crtn.S: ... this.
5533         * config/t-sol2 (CUSTOM_CRTIN): Remove.
5534         (crti.o, crtn.o): Remove.
5536 2011-11-04  Tristan Gingold  <gingold@adacore.com>
5538         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
5540 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
5542         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
5544 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
5546         * config.host (crisv32-*-none, cris-*-none): Remove.
5547         (crisv32-*-elf): Append to tmake_file, don't just set it.
5548         (cris-*-elf): Add missing t-fdpbit to tmake_file.
5550 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5552         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
5553         (ecrtn$(objext)): Likewise.
5554         (ncrti$(objext)): Likewise.
5555         (ncrtn$(objext)): Likewise.
5557 2011-11-03  Andreas Schwab  <schwab@redhat.com>
5559         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
5561 2011-11-02  David S. Miller  <davem@davemloft.net>
5563         * configure.ac: Set host_address on sparc too.
5564         * configure: Regenerate.
5565         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
5566         based upon host_address.
5567         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
5569 2011-11-02  Jason Merrill  <jason@redhat.com>
5571         * config/rs6000/t-ppccomm: Add missing \.
5573 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5575         * gthr-single.h, gthr.h: New files.
5576         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
5577         config/gthr-vxworks.h, config/i386/gthr-win32.h,
5578         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
5579         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
5580         * config/i386/gthr-win32.c: Include "gthr-win32.h".
5581         * configure.ac (thread_header): New variable.
5582         Set it depending on target_thread_file.
5583         (gthr-default.h): Link from $thread_header.
5584         * configure: Regenerate.
5585         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
5587 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5589         * configure.ac (tm_file_): New variable.
5590         Determine from tm_file.
5591         (tm_file, tm_defines): Substitute.
5592         * configure: Regenerate.
5593         * mkheader.sh: New file.
5594         * Makefile.in (clean): Remove libgcc_tm.h.
5595         ($(objects)): Depend on libgcc_tm.h.
5596         (libgcc_tm_defines, libgcc_tm_file): New variables.
5597         (libgcc_tm.h, libgcc_tm.stamp): New targets.
5598         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
5599         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
5600         ($(extra-parts)): Depend on libgcc_tm.h.
5601         * config.host (tm_defines, tm_file): New variable.
5602         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
5603         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
5604         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
5605         (avr-*-rtems*): Likewise.
5606         (avr-*-*): Likewise.
5607         (frv-*-elf): Likewise.
5608         (frv-*-*linux*): Likewise.
5609         (h8300-*-rtems*): Likewise.
5610         (h8300-*-elf*): Likewise.
5611         (i[34567]86-*-darwin*): Likewise.
5612         (x86_64-*-darwin*): Likewise.
5613         (rx-*-elf): Likewise.
5614         (tic6x-*-uclinux): Likewise.
5615         (tic6x-*-elf): Likewise.
5616         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5617         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
5618         * config/i386/cygming-crtbegin.c: Likewise.
5619         * config/i386/cygming-crtend.c: Likewise.
5620         * config/ia64/fde-vms.c: Likewise.
5621         * config/ia64/unwind-ia64.c: Likewise.
5622         * config/libbid/bid_gcc_intrinsics.h: Likewise.
5623         * config/rs6000/darwin-fallback.c: Likewise.
5624         * config/stormy16/lib2funcs.c: Likewise.
5625         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5626         * crtstuff.c: Likewise.
5627         * dfp-bit.h: Likewise.
5628         * emutls.c: Likewise.
5629         * fixed-bit.c: Likewise.
5630         * fp-bit.c: Likewise.
5631         * generic-morestack-thread.c: Likewise.
5632         * generic-morestack.c: Likewise.
5633         * libgcc2.c: Likewise.
5634         * libgcov.c: Likewise.
5635         * unwind-dw2-fde-dip.c: Likewise.
5636         * unwind-dw2-fde.c: Likewise.
5637         * unwind-dw2.c: Likewise.
5638         * unwind-sjlj.c: Likewise.
5640 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5642         * configure.ac: Include ../config/picflag.m4.
5643         (GCC_PICFLAG): Call it.
5644         Substitute.
5645         * configure: Regenerate.
5646         * Makefile.in (gcc_srcdir): Remove.
5647         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
5648         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
5649         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
5650         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
5651         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
5652         Use $<.
5653         Remove comment.
5654         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
5655         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
5656         to refer to libgcc2.c.
5657         Use $<.
5658         * config/darwin-64.c: New file.
5659         * config/darwin-crt3.c: Remove comment.
5660         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5661         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5662         config/udivmodsi4.c: New files.
5663         * config/memcmp.c, config/memcpy.c, config/memmove.c,
5664         config/memset.c: New files.
5665         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
5666         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
5667         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
5668         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
5669         * config/t-openbsd-thread: New file.
5670         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
5671         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
5672         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
5673         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
5674         qrnnd.S.
5675         Adapt filename.
5676         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
5677         to refer to gthr-posix.c.
5678         * config/alpha/t-vms (LIB2ADD): Set.
5679         * config/alpha/vms-gcc_shell_handler.c: New file.
5680         * config/arm/bpabi.c, config/arm/fp16.c,
5681         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
5682         config/arm/unaligned-funcs.c: New files.
5683         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
5684         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5685         * config/arm/t-linux: Likewise.
5686         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
5687         * config/arm/t-netbsd: New file.
5688         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
5689         * config/arm/t-symbian (LIB2ADD_ST): Set.
5690         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
5691         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5692         * config/bfin/t-elf: New file.
5693         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5694         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5695         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5696         config/c6x/ltf.c: New files.
5697         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
5698         (HOST_LIBGCC2_CFLAGS): Set.
5699         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
5700         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5701         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
5702         New files.
5703         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
5704         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
5705         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5706         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5707         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
5708         files.
5709         * config/frv/t-frv (LIB2ADD): Set.
5710         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5711         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5712         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5713         config/h8300/popcounthi2.c: New files.
5714         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5715         * config/i386/gthr-win32.c: New file.
5716         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
5717         * config/i386/t-cygwin: Likewise.
5718         * config/i386/t-darwin, config/i386/t-darwin64,
5719         config/i386/t-gthr-win32, config/i386/t-interix: New files.
5720         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
5721         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5722         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5723         * config/ia64/quadlib.c: New file.
5724         * config/ia64/t-hpux (LIB2ADD): Set.
5725         * config/ia64/t-ia64: Add comment.
5726         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
5727         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5728         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
5729         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
5730         * config/m32c/t-m32c (LIB2ADD): Set.
5731         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5732         * config/m32r/t-m32r: Likewise.
5733         * config/m68k/fpgnulib.c: New file.
5734         * config/m68k/t-floatlib (LIB2ADD): Set.
5735         (xfgnulib.c): New target.
5736         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
5737         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
5738         * config/mep/t-mep (LIB2ADD): Set.
5739         * config/microblaze/divsi3.asm: Rename to divsi3.S.
5740         * config/microblaze/moddi3.asm: Rename to moddi3.S.
5741         * config/microblaze/modsi3.asm: Rename to modsi3.S.
5742         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
5743         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
5744         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
5745         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
5746         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
5747         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
5748         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
5749         New files.
5750         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
5751         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
5752         * config/pa/fptr.c, config/pa/lib2funcs.S,
5753         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
5754         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5755         (LIB2ADD, LIB2ADD_ST): Set.
5756         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
5757         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
5758         Set.
5759         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
5760         * config/pdp11/t-pdp11: New file.
5761         * config/picochip/libgccExtras/adddi3.S,
5762         config/picochip/libgccExtras/ashlsi3.S,
5763         config/picochip/libgccExtras/ashrsi3.S,
5764         config/picochip/libgccExtras/clzsi2.S,
5765         config/picochip/libgccExtras/cmpsi2.S,
5766         config/picochip/libgccExtras/divmod15.S,
5767         config/picochip/libgccExtras/divmodhi4.S,
5768         config/picochip/libgccExtras/divmodsi4.S,
5769         config/picochip/libgccExtras/lshrsi3.S,
5770         config/picochip/libgccExtras/parityhi2.S,
5771         config/picochip/libgccExtras/popcounthi2.S,
5772         config/picochip/libgccExtras/subdi3.S,
5773         config/picochip/libgccExtras/ucmpsi2.S,
5774         config/picochip/libgccExtras/udivmodhi4.S,
5775         config/picochip/libgccExtras/udivmodsi4.S: New files.
5776         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
5777         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
5778         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
5779         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
5780         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
5781         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
5782         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
5783         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
5784         files.
5785         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
5786         (HOST_LIBGCC2_CFLAGS): Set.
5787         * config/rs6000/t-darwin64: New file.
5788         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
5789         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
5790         * config/rs6000/t-ppccomm (LIB2ADD): Add
5791         $(srcdir)/config/rs6000/tramp.S.
5792         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
5793         Add  $(srcdir)/config/rs6000/eabi.S.
5794         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
5795         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
5796         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
5797         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
5798         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
5799         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
5800         * config/rs6000/tramp.S: New file.
5801         * config/s390/t-tpf: Remove.
5802         * config/sh/linux-atomic.S: New file.
5803         * config/sh/t-linux (LIB2ADD): Set.
5804         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
5805         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5806         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
5807         to unwind-dw2.c.
5808         (HOST_LIBGCC2_CFLAGS): Set.
5809         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5810         * config/spu/divmodti4.c, config/spu/divv2df3.c,
5811         config/spu/float_disf.c, config/spu/float_unsdidf.c,
5812         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5813         config/spu/mfc_multi_tag_release.c,
5814         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5815         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5816         config/spu/multi3.c: New files.
5817         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
5818         (HOST_LIBGCC2_CFLAGS): Set.
5819         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
5820         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
5821         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
5822         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
5823         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
5824         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
5825         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
5826         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
5827         config/stormy16/umodsi3.c: New files.
5828         * config/xtensa/lib2funcs.S: New file.
5829         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5830         * config/xtensa/t-xtensa (LIB2ADD): Set.
5831         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
5832         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
5833         Add t-freebsd-thread to tmake_file for posix threads.
5834         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
5835         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
5836         (*-*-lynxos*): Likewise.
5837         (*-*-netbsd*): Likewise.
5838         (*-*-openbsd*): Likewise.
5839         Add t-openbsd-thread to tmake_file for posix threads.
5840         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
5841         (*-*-vxworks*): Set tmake_file.
5842         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5843         (alpha*-*-freebsd*): Likewise.
5844         (alpha*-*-netbsd*): Likewise.
5845         (alpha*-*-openbsd*): Likewise.
5846         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
5847         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5848         (alpha*-dec-*vms*): Likewise.
5849         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
5850         (bfin*-elf*): Add bfin/t-elf to tmake_file.
5851         (bfin*-uclinux*): Likewise.
5852         (bfin*-linux-uclibc*): Likewise.
5853         (crisv32-*-elf): Add cris/t-cris to tmake_file.
5854         (crisv32-*-none): Likewise.
5855         (cris-*-elf): Likewise.
5856         (cris-*-none): Likewise.
5857         (cris-*-linux*, crisv32-*-linux*): Likewise.
5858         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
5859         tmake_file.
5860         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
5861         tmake_file.
5862         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
5863         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
5864         (x86_64-*-elf*): Likewise.
5865         (i[34567]86-*-nto-qnx*): Likewise.
5866         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
5867         win32 threads.
5868         (x86_64-*-mingw*): Likewise.
5869         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
5870         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
5871         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5872         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5873         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
5874         tmake_file.
5875         (mipsisa64sr71k-*-elf*): Likewise.
5876         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5877         (mips-*-elf*, mipsel-*-elf*): Likewise.
5878         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5879         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5880         (mips*-*-rtems*): Likewise.
5881         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
5882         to tmake_file.
5883         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
5884         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
5885         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
5886         (spu-*-elf*): Likewise.
5887         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
5889 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5891         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
5892         $(srcdir) to refer to $(LIB1ASMSRC).
5893         Use $<.
5894         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5895         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
5896         config/arm/lib1funcs.S: New files.
5897         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
5898         * config/arm/t-arm: New file.
5899         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
5900         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
5901         config/arm/t-strongarm-elf: New files.
5902         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
5903         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
5904         * config/avr/lib1funcs.S: New file.
5905         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5906         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
5907         * config/c6x/lib1funcs.S: New file.
5908         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5909         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
5910         * config/frv/lib1funcs.S: New file.
5911         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5912         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
5913         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
5914         * config/ia64/__divxf3.asm: Rename to ...
5915         * config/ia64/__divxf3.S: ... this.
5916         Adapt lib1funcs.asm filename.
5917         * config/ia64/_fixtfdi.asm: Rename to ...
5918         * config/ia64/_fixtfdi.S: ... this.
5919         Adapt lib1funcs.asm filename.
5920         * config/ia64/_fixunstfdi.asm: Rename to ...
5921         * config/ia64/_fixunstfdi.S: ... this.
5922         Adapt lib1funcs.asm filename.
5923         * config/ia64/_floatditf.asm: Rename to ...
5924         * config/ia64/_floatditf.S: ... this.
5925         Adapt lib1funcs.asm filename.
5926         * config/ia64/lib1funcs.S: New file.
5927         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
5928         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5929         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
5930         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
5931         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
5932         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
5933         * config/mep/lib1funcs.S: New file.
5934         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5935         * config/mips/mips16.S: New file.
5936         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5937         * config/pa/milli64.S: New file.
5938         * config/pa/t-linux, config/pa/t-linux64: New files.
5939         * config/picochip/lib1funcs.S: New file.
5940         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5941         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
5942         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
5943         * config/sh/t-netbsd: New file.
5944         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
5945         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
5946         * config/sh/t-sh64: New file.
5947         * config/sparc/lb1spc.S: New file.
5948         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
5949         filename.
5950         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
5951         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
5952         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
5953         config/xtensa/lib1funcs.S: New files.
5954         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5955         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
5956         tmake_file.
5957         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
5958         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
5959         (arm*-*-linux*): Likewise.
5960         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
5961         arm*-*-linux-*eabi, add arm/t-linux otherwise.
5962         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
5963         (arm*-*-ecos-elf): Likewise.
5964         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5965         (arm*-*-rtems*): Likewise.
5966         (arm*-*-elf): Likewise.
5967         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
5968         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
5969         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
5970         (bfin*-uclinux*): Likewise.
5971         (bfin*-linux-uclibc*): Likewise.
5972         (bfin*-rtems*): Likewise.
5973         (bfin*-*): Likewise.
5974         (fido-*-elf): Merge into m68k-*-elf*.
5975         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
5976         (frv-*-*linux*): Add frv/t-frv to tmake_file.
5977         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
5978         (h8300-*-elf*): Likewise.
5979         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
5980         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
5981         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
5982         (i[34567]86-*-mingw*): Likewise.
5983         (x86_64-*-mingw*): Likewise.
5984         (i[34567]86-*-interix3*): Likewise.
5985         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
5986         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
5987         (m68k-*-elf*): Also handle fido-*-elf.
5988         Add m68k/t-floatlib to tmake_file.
5989         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
5990         (m68k-*-linux*): Likewise.
5991         (m68k-*-rtems*): Likewise.
5992         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
5993         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
5994         sh64*-*-*.
5995         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
5996         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
5997         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
5998         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
5999         sh/t-netbsd to tmake_file.
6000         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6001         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6002         (sh-wrs-vxworks): Likewise.
6003         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6004         *-leon[3-9]*.
6005         (v850*-*-*): Add v850/t-v850 to tmake_file.
6006         (vax-*-linux*): Add vax/t-linux to tmake_file.
6007         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6009 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6011         * crtstuff.c: New file.
6012         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6013         (CRTSTUFF_T_CFLAGS): Define.
6014         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6015         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6016         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6017         crtstuff.c.
6018         Use $<.
6019         (crtbeginT.o): Use $(objext).
6020         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6021         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6022         (gcc-extra-parts): Remove.
6023         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6024         Set extra_parts.
6025         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6026         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6027         Add t-crtstuff-pic to tmake_file.
6028         (*-*-lynxos*): New case.
6029         Set tmake_file, extra_parts.
6030         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6031         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6032         *-*-netbsdelf[2-9]*.
6033         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6034         (*-*-rtems*): Set extra_parts.
6035         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6036         (*-*-uclinux*): New case.
6037         Set extra_parts.
6038         (*-*-vms*): New case.
6039         Set tmake_file, extra_parts.
6040         (*-*-elf): Set extra_parts.
6041         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6042         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6043         vms/t-vms64.
6044         Set extra_parts.
6045         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6046         Set extra_parts.
6047         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6048         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6049         (arm-wrs-vxworks): Append to tmake_file.
6050         Set extra_parts.
6051         (arm*-*-uclinux*): Set extra_parts.
6052         (arm*-*-ecos-elf): Likewise.
6053         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6054         arm*-*-eabi*.
6055         (arm*-*-rtems*): Set extra_parts.
6056         (arm*-*-elf): Likewise.
6057         (avr-*-rtems*): Clear extra_parts.
6058         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6059         Set extra_parts.
6060         (bfin*-uclinux*): Likewise.
6061         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6062         (bfin*-rtems*): Append to tmake_file.
6063         Set extra_parts.
6064         (bfin*-*): Likewise.
6065         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6066         (crisv32-*-elf): ... this.
6067         (crisv32-*-none): ... this.
6068         (cris-*-elf, cris-*-none): New cases.
6069         Add cris/t-elfmulti to tmake_file.
6070         (fr30-*-elf): Append to tmake_file.
6071         Set extra_parts.
6072         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6073         Set extra_parts.
6074         (h8300-*-rtems*): Append to tmake_file.
6075         Set extra_parts.
6076         (h8300-*-elf*): Likewise.
6077         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6078         Set extra_parts.
6079         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6080         Set extra_parts.
6081         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
6082         (x86_64-*-elf*): Likewise.
6083         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
6084         (x86_64-*-freebsd*): Likewise.
6085         (x86_64-*-netbsd*): Likewise.
6086         (i[34567]86-*-linux*): Likewise.
6087         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6088         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6089         (x86_64-*-linux*): Likewise.
6090         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6091         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
6092         tmake_file.
6093         Set extra_parts.
6094         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
6095         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
6096         Append to extra_parts, remove crtbegin.o, crtend.o.
6097         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
6098         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
6099         crtend.o, crtbeginS.o, crtendS.o.
6100         (ia64*-*-linux*): Comment extra_parts.
6101         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
6102         Set extra_parts.
6103         (iq2000*-*-elf*): Clear extra_parts.
6104         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
6105         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
6106         (m32r-*-elf*, m32r-*-rtems*): Split off ...
6107         (m32r-*-rtems*): ... this.
6108         Add m32r/t-m32r to tmake_file.
6109         (m68k-*-elf*): Add t-crtin to tmake_file.
6110         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
6111         (mcore-*-elf): Likewise.
6112         (microblaze*-*-*): Set extra_parts.
6113         (mips*-sde-elf*): New case.
6114         Set tmake_file, extra_parts.
6115         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6116         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6117         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
6118         tmake_file.
6119         Set extra_parts.
6120         (mipsisa64sr71k-*-elf*): Likewise.
6121         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6122         (mips-*-elf*, mipsel-*-elf*): Likewise.
6123         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6124         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
6125         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
6126         (mips*-*-rtems*): Likewise.
6127         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6128         (moxie-*-*): Split into ...
6129         (moxie-*-elf, moxie-*-uclinux*): ... this.
6130         Add to extra_parts, remove crtbegin.o, crtend.o.
6131         (moxie-*-rtems*): New case.
6132         Set tmake_file.
6133         Clear extra_parts.
6134         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
6135         Set extra_parts.
6136         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6137         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
6138         tmake_file.
6139         Set extra_parts.
6140         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
6141         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
6142         Set extra_parts.
6143         (powerpc-*-eabisim*): Likewise.
6144         (powerpc-*-elf*): Likewise.
6145         (powerpc-*-eabialtivec*): Likewise.
6146         (powerpc-xilinx-eabi*): Likewise.
6147         (powerpc-*-eabi*): Likewise.
6148         (powerpc-*-rtems*): Likewise.
6149         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
6150         tmake_file.
6151         Set extra_parts.
6152         (powerpc-*-lynxos*): Add to tmake_file.
6153         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
6154         rs6000/t-crtstuff, t-crtstuff-pic.
6155         Set extra_parts.
6156         (powerpcle-*-eabisim*): Likewise.
6157         (powerpcle-*-eabi*): Likewise.
6158         (rx-*-elf): Remove extra_parts.
6159         (s390x-ibm-tpf*): Set extra_parts.
6160         (score-*-elf): Set extra_parts.
6161         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6162         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6163         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6164         (sh64l*-*-netbsd*): Split into ...
6165         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
6166         Add t-crtstuff-pic to tmake_file.
6167         Set extra_parts.
6168         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
6169         Set extra_parts.
6170         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
6171         (sparc-*-elf*): Remove t-crtin from tmake_file.
6172         Add to extra_parts, remove crtbegin.o, crtend.o.
6173         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
6174         (sparc64-*-linux*): Likewise.
6175         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
6176         Add to extra_parts, remove crtbegin.o, crtend.o.
6177         (sparc64-*-elf*): Remove t-crtin from tmake_file.
6178         Add to extra_parts, remove crtbegin.o, crtend.o.
6179         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
6180         Add to extra_parts, remove crtbegin.o, crtend.o.
6181         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
6182         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
6183         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
6184         Set extra_parts.
6185         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
6186         Set extra_parts.
6187         (tic6x-*-*): Change to ...
6188         (tic6x-*-elf): ... this.
6189         Set extra_parts.
6190         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
6191         Set extra_parts.
6192         (am33_2.0-*-linux*): Add comment.
6193         (mep*-*-*): Add mep/t-mep to tmake_file.
6194         Set extra_parts.
6195         * config/alpha/t-vms: New file.
6196         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
6197         * config/arm/crti.S, config/arm/crtn.S: New files.
6198         * config/bfin/crti.S, config/bfin/crtn.S: New files.
6199         * config/bfin/crtlibid.S: New file.
6200         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
6201         * config/c6x/crti.S, config/c6x/crtn.S: New files.
6202         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
6203         (crti.o, crtin.o): New rules.
6204         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6205         * config/c6x/t-uclinux: New file.
6206         * config/cris/t-elfmulti: New file.
6207         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
6208         * config/fr30/crti.S, config/fr30/crtn.S: New files.
6209         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
6210         * config/frv/t-frv: New file.
6211         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
6212         * config/h8300/crti.S, config/h8300/crtn.S: New files.
6213         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6214         New files.
6215         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
6216         refer to cygming-crtbegin.c, cygming-crtend.c.
6217         Use $<.
6218         * config/i386/t-nto: New file.
6219         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
6220         * config/ia64/crti.S, config/ia64/crtn.S: New files.
6221         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
6222         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
6223         Use .S extension.
6224         Use $<.
6225         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6226         (crtinitS.o): New rule.
6227         * config/ia64/vms-crtinit.S: New file.
6228         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
6229         * config/m32r/initfini.c: New file.
6230         * config/m32r/t-linux, config/m32r/t-m32r: New files.
6231         * config/m68k/crti.S, config/m68k/crtn.S: New files.
6232         * config/mcore/crti.S, config/mcore/crtn.S: New files.
6233         * config/mep/t-mep: New file.
6234         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
6235         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
6236         * config/mips/crti.S, config/mips/crtn.S: New files.
6237         * config/mips/t-crtstuff: New file.
6238         * config/mmix/crti.S, config/mmix/crtn.S: New files.
6239         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
6240         (CUSTOM_CRTIN): Set.
6241         ($(T)crti.o, $(T)crtn.o): Remove $(T),
6242         dependencies.
6243         Use $(srcdir) to refer to crti.S, crtn.S.
6244         Use .S extension, $<.
6245         * config/moxie/crti.asm: Rename to ...
6246         * config/moxie/crti.S: ... this.
6247         * config/moxie/crtn.asm: Rename to ...
6248         * config/moxie/crtn.S: ... this.
6249         * config/moxie/t-moxie: Remove.
6250         * config/pa/stublib.c: New file.
6251         * config/pa/t-stublib, config/pa/t-stublib64: New files.
6252         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
6253         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
6254         * config/rs6000/t-crtstuff: New file.
6255         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
6256         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6257         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
6258         Make output file explicit.
6259         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
6260         Make output file explicit.
6261         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
6262         Make output file explicit.
6263         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
6264         Make output file explicit.
6265         * config/score/crti.S, config/score/crtn.S: New files.
6266         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
6267         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
6268         files.
6269         * config/sh/t-sh, config/sh/t-superh: New files.
6270         * config/sparc/t-linux64: New file.
6271         * config/spu/cache.S, config/spu/cachemgr.c: New files.
6272         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
6273         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
6274         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
6275         * config/t-crtin: Remove.
6276         * config/t-crtstuff-pic: New file.
6277         * config/t-sol2 (CUSTOM_CRTIN): Set.
6278         (crti.o, crtn.o): New rules.
6279         * config/vms/t-vms: New file.
6280         * config/vms/vms-ucrt0.c: New file.
6281         * config/xtensa/t-elf: New file.
6283 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6285         * Makefile.in (SHLIB_NM_FLAGS): Set.
6286         * mkmap-flat.awk, mkmap-symver.awk: New files.
6287         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
6288         exceptions.
6289         * configure: Regenerate.
6290         * config/libgcc-glibc.ver: New file.
6291         * config/libgcc-libsystem.ver: New file.
6292         * config/t-libunwind (SHLIB_LC): Set.
6293         * config/t-linux: New file.
6294         * config/t-slibgcc (INSTALL_SHLIB): New.
6295         (SHLIB_INSTALL): Use it.
6296         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
6297         to mkmap-symver.awk.
6298         (SHLIB_MAPFILES): Don't append, adapt pathname.
6299         (SHLIB_VERPFX): Set.
6300         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
6301         to mkmap-symver.awk.
6302         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
6303         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
6304         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
6305         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
6306         to mkmap-flat.awk.
6307         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
6308         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
6309         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
6310         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
6311         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
6312         * config/i386/libgcc-darwin.10.4.ver,
6313         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
6314         New files.
6315         * config/i386/t-darwin: Remove.
6316         * config/i386/t-darwin64: Likewise.
6317         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
6318         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
6319         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
6320         * config/i386/t-linux: New file.
6321         * config/i386/t-mingw32: New file.
6322         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
6323         * config/ia64/t-glibc: Rename to ...
6324         * config/ia64/t-linux: ... this.
6325         (SHLIB_MAPFILES): Set.
6326         * config/ia64/t-glibc-libunwind: Rename to ...
6327         * config/ia64/t-linux-libunwind: ... this.
6328         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
6329         * config/ia64/t-slibgcc-hpux: New file.
6330         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
6331         * config/m68k/t-slibgcc-elf-ver: New file.
6332         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
6333         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
6334         to mkmap-flat.awk.
6335         * config/pa/t-slibgcc-hpux: New file.
6336         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
6337         files.
6338         * config/rs6000/libgcc-darwin.10.4.ver,
6339         config/rs6000/libgcc-darwin.10.5.ver: New files.
6340         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
6341         config/rs6000/libgcc-glibc.ver.
6342         * config/rs6000/libgcc-ppc64.ver: Rename to
6343         config/rs6000/libgcc-ibm-ldouble.ver.
6344         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
6345         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
6346         * config/rs6000/t-ldbl128: Rename to ...
6347         * config/rs6000/t-linux: ... this.
6348         (SHLIB_MAPFILES): Adapt filename.
6349         * config/rs6000/t-slibgcc-aix: New file.
6350         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
6351         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
6352         libgcc-excl.ver, libgcc-glibc.ver.
6353         (SHLIB_LINK, SHLIB_INSTALL): Remove.
6354         * config/sparc/libgcc-glibc.ver: New file.
6355         * config/sparc/t-linux: New file.
6356         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
6357         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
6358         t-slibgcc-elf-ver to tmake_file.
6359         Add t-slibgcc-nolc-override to tmake_file for posix threads on
6360         *-*-freebsd[34].
6361         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6362         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
6363         t-slibgcc-elf-ver, t-linux to tmake_file.
6364         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
6365         tmake_file.
6366         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
6367         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
6368         (alpha*-dec-*vms*): Likewise.
6369         (arm*-*-freebsd*): Append to tmake_file.
6370         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
6371         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
6372         arm*-*-linux-*eabi.
6373         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
6374         tmake_file for arm*-*-symbianelf*.
6375         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
6376         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
6377         cris/t-linux.
6378         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
6379         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6380         pa/t-slibgcc-dwarf-ver to tmake_file.
6381         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
6382         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
6383         (hppa*64*-*-hpux11*): Likewise.
6384         (hppa[12]*-*-hpux11*): Likewise.
6385         (x86_64-*-darwin*): Don't override tmake_file, but only keep
6386         i386/t-crtpc, i386/t-crtfm.
6387         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
6388         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6389         to tmake_file.
6390         Add i386/t-cygwin to tmake_file.
6391         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
6392         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
6393         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6394         to tmake_file.
6395         Add i386/t-mingw32 to tmake_file.
6396         (x86_64-*-mingw*): Likewise.
6397         (ia64*-*-freebsd*): Append to tmake_file.
6398         (ia64*-*-linux*): Append to tmake_file.
6399         Replace ia64/t-glibc by ia64/t-linux.
6400         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
6401         system libunwind.
6402         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
6403         t-slibgcc-hpux to tmake_file.
6404         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
6405         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
6406         (m32rle-*-linux*): Likewise.
6407         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
6408         sjlj exceptions.
6409         (microblaze*-linux*): New case.
6410         Append to tmake_file, add t-slibgcc-nolc-override.
6411         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
6412         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6413         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
6414         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6415         rs6000/t-slibgcc-aix to tmake_file.
6416         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6417         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6418         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6419         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6420         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6421         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
6422         sh*-*-linux*.
6423         (sparc-*-linux*): Append to tmake_file for *-leon*.
6424         Add sparc/t-linux to tmake_file for non-Leon targets.
6425         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
6426         (tic6x-*-uclinux): New case.
6427         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
6428         (tic6x-*-*): Add c6x/t-elf to tmake_file.
6429         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
6430         (am33_2.0-*-linux*): Append to tmake_file.
6431         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6432         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
6433         x86_64-*-kfreebsd*-gnu.
6434         Add i386/t-linux to tmake_file.
6436 2011-10-28  Ian Lance Taylor  <iant@google.com>
6438         * config/i386/morestack.S: Correct CFI information to do proper
6439         returns throughout function.  In 32-bit mode, save %ebx so that it
6440         is restored on unwind.
6442 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
6444         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
6445         case where B3 isn't the return register.
6447         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
6448         logic for doubleword pops.
6450 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
6452         * config/rs6000/t-freebsd: Add wildcard.
6454 2011-10-21  Paul Brook  <paul@codesourcery.com>
6456         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
6458 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
6459             Eric Botcazou  <ebotcazou@adacore.com>
6461         PR target/50737
6462         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
6463         fs->signal_frame to 1.
6465 2011-10-07  Ian Lance Taylor  <iant@google.com>
6467         * generic-morestack-thread.c: #include <errno.h>.
6469 2011-10-07  Ian Lance Taylor  <iant@google.com>
6471         PR target/46093
6472         * generic-morestack.c (__generic_morestack): Make sure the segment
6473         is large enough for both the stack frame and the copied
6474         parameters.
6476 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6478         PR bootstrap/49804
6479         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
6480         extra_parts.
6482 2011-09-28  Nick Clifton  <nickc@redhat.com>
6484         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
6485         64-bit doubles are not enabled.
6486         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
6487         and floatunsisf functions.
6489 2011-09-13  Paul Brook  <paul@codesourcery.com>
6491         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
6492         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
6493         * unwind-arm-common.inc: New file.
6494         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
6495         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
6496         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
6497         * config/c6x/libunwind.S: New file.
6498         * config/c6x/pr-support.c: New file.
6499         * config/c6x/unwind-c6x.c: New file.
6500         * config/c6x/unwind-c6x.h: New file.
6501         * config/c6x/t-c6x-elf: New file.
6503 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
6505         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
6506         (ASM_DIVZERO): Ditto.
6507         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
6509 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
6511         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
6513 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
6515         PR target/50090
6516         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
6517         instead of an assembly one.
6519 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
6521         PR bootstrap/50047
6522         * Makefile.in (install-unwind_h): Create
6523         $(gcc_objdir)/include/unwind.h atomically.
6525 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6527         * Makefile.in (install-unwind_h): Remove destination file first.
6529 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6531         * sync.c: New file.
6532         * config/mips/t-mips16: New file.
6533         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
6534         (mips*-*-linux*): Likewise.
6535         (mips*-sde-elf*): Likewise.
6536         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
6537         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
6538         Add mips/t-mips16 to tmake_file.
6539         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
6540         (mips-*-elf*): Likewise.
6541         (mips64-*-elf*): Likewise.
6542         (mips64orion-*-elf*): Likewise.
6543         (mips*-*-rtems*): Likewise.
6544         (mipstx39-*-elf*): Likewise.
6545         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
6546         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
6547         LIBGCC_SYNC_CFLAGS.
6548         Use $(srcdir) to refer to sync.c.
6549         Use $<.
6550         ($(libgcc-sync-funcs-o)): Likewise.
6551         ($(libgcc-sync-size-funcs-s-o)): Likewise.
6552         ($(libgcc-sync-funcs-s-o)): Likewise.
6554 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
6556         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
6557         t-libunwind.
6559 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
6561         PR other/48007
6562         * config/i386/value-unwind.h: New.
6564 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
6566         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
6567         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
6568         Add to tmake_file rather than overriding it.
6570 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6572         * config/t-softfp: Remove.
6573         * soft-fp: Moved from ../gcc/config.
6574         * soft-fp/README: Remove t-softfp reference.
6575         * soft-fp/t-softfp: Move to config/t-softfp.
6576         (softfp_machine_header): Remove.
6577         (softfp_file_list): Remove config subdir.
6578         (soft-fp-objects): New variable.
6579         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
6580         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
6581         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
6582         * config/t-softfp-excl: New file.
6583         * config/t-softfp-sfdf: New file.
6584         * config/t-softfp-tf: New file.
6585         * config/no-sfp-machine.h: New file.
6586         * config/arm/sfp-machine.h: New file.
6587         * config/arm/t-softfp: New file.
6588         * config/c6x/sfp-machine.h: New file.
6589         * config/i386/32/t-fprules-softfp: Rename to ...
6590         * config/i386/32/t-softfp: ... this.
6591         (tifunctions, LIB2ADD): Remove.
6592         (softfp_int_modes): Override.
6593         * config/i386/64/t-softfp-compat (tf-functions): Remove config
6594         subdir.
6595         * config/i386/64/eqtf2.c: Likewise.
6596         * config/i386/64/getf2.c: Likewise.
6597         * config/i386/64/letf2.c: Likewise.
6598         * config/ia64/sft-machine.h: New file.
6599         * config/ia64/t-fprules-softfp: Rename to ...
6600         * config/ia64/t-softfp: ... this.
6601         * config/lm32/sfp-machine.h: New file.
6602         * config/moxie/t-moxie-softfp: Remove.
6603         * config/rs6000/ibm-ldouble-format: New file.
6604         * config/rs6000/ibm-ldouble.c: New file.
6605         * config/rs6000/libgcc-ppc-glibc.ver: New file
6606         * config/rs6000/libgcc-ppc64.ver: New file
6607         * config/rs6000/sfp-machine.h: New file.
6608         * config/rs6000/t-freebsd: New file.
6609         * config/rs6000/t-ibm-ldouble: New file.
6610         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
6611         libgcc-ppc-glibc.ver.
6612         * config/rs6000/t-linux64: New file.
6613         * config/rs6000/t-ppccomm (LIB2ADD): Add
6614         $(srcdir)/config/rs6000/ibm-ldouble.c.
6615         * config/rs6000/t-ppccomm-ldbl: New file.
6616         * config/score/sfp-machine.h: New file.
6617         * config.host (sfp_machine_header): Explain.
6618         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
6619         t-softfp to tmake_file.
6620         (arm*-*-uclinux*): Likewise.
6621         (arm*-*-ecos-elf): Likewise.
6622         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6623         (arm*-*-rtems*): Likewise.
6624         (arm*-*-elf): Likewise.
6625         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
6626         in tmake_file.
6627         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
6628         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
6629         (lm32-*-uclinux*): Likewise.
6630         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
6631         t-softfp-excl, t-softfp.
6632         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
6633         (powerpc64-*-darwin*): Likewise.
6634         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
6635         to tmake_file.
6636         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
6637         tmake_file.
6638         (powerpc-*-eabisim*): Likewise.
6639         (powerpc-*-elf*): Likewise.
6640         (powerpc-*-eabialtivec*): Likewise.
6641         (powerpc-xilinx-eabi*): Likewise.
6642         (powerpc-*-rtems*): Likewise.
6643         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
6644         t-softfp-excl, t-softfp to tmake_file.
6645         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
6646         rs6000/t-ppccomm-ldbl to tmake_file.
6647         (powerpcle-*-elf*): Likewise.
6648         (powerpcle-*-eabisim*): Likewise.
6649         (powerpcle-*-eabi*): Likewise.
6650         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6651         rs6000/t-ibm-ldouble to tmake_file.
6652         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6653         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6654         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
6655         (tic6x-*-*): Likewise.
6656         (i[34567]86-*-darwin*, x86_64-*-darwin*,
6657         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
6658         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
6659         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
6660         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
6661         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
6662         t-softfp to tmake_file.
6663         * configure.ac (sfp_machine_header): Provide default if unset.
6664         Substitute.
6665         Link sfp-machine.h to config/$sfp_machine_header.
6666         * configure: Regenerate.
6668 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6670         * Makefile.in (double_type_size, long_double_type_size): Set.
6671         Remove $(fpbit-in-libgcc) support.
6672         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
6673         (fpbit-src): New variable.
6674         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
6675         Compile with -DFLOAT $(FPBIT_CFLAGS).
6676         Use $<.
6677         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
6678         Compile with $(FPBIT_CFLAGS).
6679         Use $<.
6680         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
6681         Compile with -DFLOAT $(TPBIT_CFLAGS).
6682         Use $<.
6683         * configure.ac (double_type_size, long_double_type_size):
6684         Determine and substitute.
6685         * configure: Regenerate.
6686         * fp-bit.c, fp-bit.h: New files.
6687         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
6688         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
6689         * config/mips/t-mips: New file.
6690         * config/mips/t-sdemtk: New file.
6691         * config/rs6000/ppc64-fp.c: New file.
6692         * config/rs6000/t-darwin (LIB2ADD): Add
6693         $(srcdir)/config/rs6000/ppc64-fp.c.
6694         * config/rs6000/t-ppc64-fp: New file.
6695         * config/rx/rx-lib.h: New file.
6696         * config/rx/t-rx (FPBIT): Set to true.
6697         ($(gcc_objdir)/fp-bit.c): Remove.
6698         (DPBIT): Set to true only with -m64bit-doubles.
6699         ($(gcc_objdir)/dp-bit.c): Remove.
6700         * config/sparc/t-softfp: Remove.
6701         * config/spu/t-elf: New file.
6702         * config/t-fdpbit, config/t-fpbit: New files.
6703         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
6704         (mips*-*-*): Likewise.
6705         (arm-wrs-vxworks): Likewise.
6706         (arm*-*-freebsd*): Likewise.
6707         (avr-*-rtems*): Add t-fpbit to tmake_file.
6708         (avr-*-*): Likewise.
6709         (bfin*-elf*): Add t-fdpbit to tmake_file.
6710         (bfin*-uclinux*): Likewise.
6711         (bfin*-linux-uclibc*): Likewise.
6712         (bfin*-rtems*): New case.
6713         Add t-fdpbit to tmake_file.
6714         (bfin*-*): Add t-fdpbit to tmake_file.
6715         (crisv32-*-elf): Likewise.
6716         (cris-*-linux*): Likewise.
6717         (fr30-*-elf): Likewise.
6718         (frv-*-elf, frv-*-*linux*): Likewise.
6719         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
6720         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
6721         (m32r-*-elf*): Likewise.
6722         (m32rle-*-elf*): Likewise.
6723         (m32r-*-linux*): Likewise.
6724         (m32rle-*-linux*): Likewise.
6725         (mcore-*-elf): Add t-fdpbit to tmake_file.
6726         (microblaze*-*-*): Likewise.
6727         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
6728         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
6729         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
6730         Fix typo.
6731         Add mips/t-tpbit to tmake-file.
6732         (mips*-*-linux*): Fix typo.
6733         (mips*-sde-elf*): New case
6734         Add mips/t-sdemtk unless using newlib.
6735         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
6736         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
6737         (mn10300-*-*): Likewise.
6738         (pdp11-*-*): Likewise.
6739         (picochip-*-*): Add t-fpbit to tmake_file.
6740         (powerpc-*-eabisimaltivec*): Likewise.
6741         (powerpc-*-eabisim*): Likewise.
6742         (powerpc-*-elf*): Likewise.
6743         (powerpc-*-eabialtivec*): Likewise.
6744         (powerpc-xilinx-eabi*): New case.
6745         Add t-fdpbit to tmake_file.
6746         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
6747         (powerpc-*-rtems*): Likewise.
6748         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
6749         tmake_file.
6750         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
6751         tmake_file.
6752         (powerpc-*-lynxos*): Likewise.
6753         (powerpcle-*-elf*): Likewise.
6754         (powerpcle-*-eabisim*): Likewise.
6755         (powerpcle-*-eabi*): Likewise.
6756         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6757         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
6758         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6759         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6760         (rx-*-elf): Add t-fdpbit to tmake_file.
6761         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6762         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6763         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6764         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
6765         sh*-*-netbsd*.
6766         (sh-*-rtems*): Add t-fdpbit to tmake_file.
6767         (sh-wrs-vxworks): Likewise.
6768         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
6769         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
6770         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
6771         (sparc64-*-rtems*): ... new case.
6772         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
6773         (spu-*-elf*): Likewise.
6774         Add spu/t-elf to tmake_file.
6775         (v850*-*-*): Add t-fdpbit to tmake_file.
6776         (xstormy16-*-elf): Likewise.
6777         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
6778         (mep*-*-*): Likewise.
6780 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6782         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
6783         variables.
6784         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
6785         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
6786         (install-unwind_h): New target.
6787         (all): Depend on it.
6788         * config.host (unwind_header): New variable.
6789         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
6790         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6791         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
6792         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
6793         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
6794         Set unwind_header.
6795         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
6796         Set unwind_header.
6797         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
6798         arm*-*-eabi*.
6799         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
6800         Set unwind_header.
6801         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
6802         (ia64*-*-freebsd*): Likewise.
6803         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
6804         tmake_file.
6805         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
6806         $with_system_libunwind.
6807         (ia64*-*-hpux*): Set tmake_file.
6808         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
6809         (picochip-*-*): Set tmake_file.
6810         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
6811         md_unwind_header.
6812         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6813         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6814         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
6815         (xtensa*-*-elf*): Set tmake_file.
6816         (xtensa*-*-linux*): Likewise.
6817         * configure.ac: Include ../config/unwind_ipinfo.m4.
6818         Call GCC_CHECK_UNWIND_GETIPINFO.
6819         Link unwind.h to $unwind_header.
6820         * configure: Regenerate.
6821         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6822         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
6823         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6824         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
6825         * config/unwind-dw2-fde-darwin.c: New file.
6826         * config/arm/libunwind.S, config/arm/pr-support.c,
6827         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
6828         config/arm/unwind-arm.h,: New files.
6829         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6830         config/ia64/t-eh-ia64, config/ia64/t-glibc,
6831         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
6832         config/ia64/t-vms, config/ia64/unwind-ia64.c,
6833         config/ia64/unwind-ia64.h: New files.
6834         * config/picochip/t-picochip: New file.
6835         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
6836         files.
6837         * config/rs6000/t-darwin (LIB2ADDEH): Set.
6838         * config/s390/t-tpf (LIB2ADDEH): Remove.
6839         * config/t-darwin (LIB2ADDEH): Set.
6840         * config/t-eh-dw2-dip: New file.
6841         * config/t-libunwind, config/t-libunwind-elf: New files.
6842         * config/t-sol2 (LIB2ADDEH): Remove.
6843         * config/xtensa/t-xtensa: New file.
6845 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
6847         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
6848         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
6849         long long to check rt_sigreturn syscall.
6851 2011-08-02  Alan Modra  <amodra@gmail.com>
6853         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6854         Restore for indirect call bcrtl from correct stack slot, and only
6855         if cfa+40 isn't valid.
6857 2011-08-01  Julian Brown  <julian@codesourcery.com>
6859         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
6860         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
6861         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
6863 2011-08-01  Julian Brown  <julian@codesourcery.com>
6865         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
6866         (libgcc-std.ver.in): Use above.
6867         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
6868         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
6869         throughout file.
6870         * config/t-fixedpoint-gnu-prefix: New file.
6871         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
6872         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
6873         instead of __PFX__.
6875 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6877         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
6878         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
6879         for x86-64.  Properly check __x86_64__ and __LP64__.
6881 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6883         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
6884         version.
6885         (_FP_WS_TYPE): Likewise.
6886         (_FP_I_TYPE): Likewise.
6888 2011-07-28  Alan Modra  <amodra@gmail.com>
6890         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6891         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
6892         in a plt call stub.  Do restore r2 if stopped on bctrl.
6894 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6896         * config.host (i[3456x]86-*-netware*): Remove.
6897         * config/i386/netware-crt0.c, config/i386/t-nwld,
6898         config/i386/t-slibgcc-nwld: Remove.
6900 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
6902         * config.host: Handle tic6x-*-*.
6903         * config/c6x/c6x-abi.h: New file.
6905 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6907         * config/i386/crtprec.c: New file.
6908         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
6909         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
6910         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
6911         (x86_64-*-darwin*): Likewise.
6912         (i[34567]86-*-solaris2*: Likewise.
6914 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6916         * config/alpha/crtfastmath.c: New file.
6917         * config/i386/crtfastmath.c: New file.
6918         * config/ia64/crtfastmath.c: New file.
6919         * config/mips/crtfastmath.c: New file.
6920         * config/sparc/crtfastmath.c: New file.
6922         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
6923         crtfastmath.c.
6924         Add -frandom-seed=gcc-crtfastmath.
6925         * config/alpha/t-crtfm: Remove.
6926         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
6927         * config/ia64/t-ia64 (crtfastmath.o): Remove.
6929         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
6930         (alpha*-dec-osf5.1*): Likewise.
6931         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
6932         Add crtfastmath.o to extra_parts.
6933         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
6934         Add crtfastmath.o to extra_parts.
6935         (x86_64-*-darwin*): Likewise.
6936         (x86_64-*-mingw*): Likewise.
6937         (ia64*-*-elf*): Add t-crtfm to tmake_file.
6938         (ia64*-*-freebsd*): Likewise.
6939         (ia64*-*-linux*): Likewise.
6940         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
6941         Add crtfastmath.o to extra_parts.
6943 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6945         * config/darwin-crt3.o: New file.
6946         * config/rs6000/darwin-crt2.c: New file.
6947         * config/t-darwin: New file.
6948         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
6949         (crt2.o): New rule.
6950         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
6951         (powerpc-*-darwin*): Add crt2.o to extra_parts.
6952         (powerpc64-*-darwin*): Likewise.
6954 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6956         * config/i386/netware-crt0.c: New file.
6957         * config/i386/t-nwld: Rename to ...
6958         * config/i386/t-slibgcc-nwld: ... this.
6959         * config/i386/t-nwld: New file.
6960         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
6961         tmake_file.
6962         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
6963         extra_parts.
6965 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6967         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
6968         i386/t-crtstuff.
6969         * configure: Regenerate.
6971 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6973         * dfp-bit.c, dfp-bit.h: New files.
6974         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
6975         variables.
6976         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
6977         ($(d64pbit-o)): Likewise.
6978         ($(d128pbit-o)): Likewise.
6979         * config/t-dfprules: New file.
6980         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
6981         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
6982         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6983         (x86_64-*-linux*): Likewise.
6984         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6985         (i[34567]86-*-cygwin*): Likewise.
6986         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
6987         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6989 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6991         * Makfile.in (LIBGCOV): New variable.
6992         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
6993         * libgcov.c: New file.
6995 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6997         * fixed-bit.c, fixed-bit.h: New files.
6998         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
6999         refer to fixed-bit.c.
7001 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7003         * config.host (*local*): Remove.
7005 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7007         PR target/39150
7008         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7009         like i?86-*-solaris2.1[0-9]*.
7010         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7011         * configure.ac (i?86-*-solaris2*): Likewise.
7012         * configure: Regenerate.
7014 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7016         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7017         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7018         md_unwind_header by splitting out of...
7019         (i[34567]86-*-linux*): ... this.
7020         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7021         Remove md_unwind_header by splitting out of...
7022         (x86_64-*-linux*): ... this.
7024 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7026         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7028 2011-06-28  Nick Clifton  <nickc@redhat.com>
7030         * config.host: Recognize all V850 variants.
7032 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7034         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7036 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7038         * shared-object.mk (c_flags-$o): Save c_flags.
7039         ($(base)$(objext)): Use it.
7040         ($(base)_s$(objext)): Likewise.
7042 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7044         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7045         * libgcc-std.ver.in (GCC_4.7.0): New section.
7047 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7049         PR target/49313
7050         PR target/29524
7051         * config/avr/t-avr: Fix line endings.
7052         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7053         _parityXX2.
7055 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7056             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7058         * config/mips/irix6-unwind.h: New file.
7059         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7061 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7063         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7064         (sparc64_fallback_frame_state): Use it.
7065         (sparc64_frob_update_context): Further adjust context.
7066         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7067         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7068         * config/sparc/sol2-cn.S: Likewise.
7070 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7072         * enable-execute-stack-empty.c: New file.
7073         * enable-execute-stack-mprotect.c: New file.
7074         * config/i386/enable-execute-stack-mingw32.c: New file.
7075         * config.host (enable_execute_stack): New variable.
7076         Select appropriate variants.
7077         * configure.ac: Link enable-execute-stack.c to
7078         $enable_execute_stack.
7079         * configure: Regenerate.
7080         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7081         (lib2funcs): Remove _enable_execute_stack.
7083 2011-06-09  David S. Miller  <davem@davemloft.net>
7084             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7086         * config.host (sparc-*-linux*): Correct md_unwind_header
7087         filename.
7088         (s390x-ibm-tpf*): Fix typo.
7090 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7092         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
7093         Add crtfastmath.o to extra_parts.
7094         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
7095         mips/t-crtfm.
7096         * config/mips/t-crtfm: Remove.
7098 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7100         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
7102 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7104         * config.host (sh*-*-linux*): Fix typo.
7106 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7108         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
7109         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
7110         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
7111         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
7112         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
7113         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
7114         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
7115         Wrap in !__MINGW64__.
7116         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
7117         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
7118         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
7119         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
7120         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
7121         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
7122         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
7123         Wrap in !__LP64__.
7124         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
7125         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
7126         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
7127         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
7128         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
7129         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
7130         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
7131         * config/no-unwind.h: New file.
7132         * config.host (md_unwind_header): Document.
7133         Define.
7134         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
7135         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
7136         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
7137         hppa[12]*-*-hpux11*): Set md_unwind_header.
7138         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
7139         Set md_unwind_header.
7140         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
7141         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
7142         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
7143         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
7144         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
7145         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
7146         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
7147         md_unwind_header.
7148         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
7149         * configure: Regenerate.
7151 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7153         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7154         Set tmake_file, extra_parts.
7155         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
7156         Remove O32 support.
7157         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
7158         Remove O32 support.
7159         * config/mips/t-irix6: New file.
7160         * config/mips/t-slibgcc-irix: New file.
7162 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7164         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
7165         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
7167 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7169         * configure.ac (target_thread_file): Determine thread model.
7170         * configure: Regenerate.
7171         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
7172         * config/alpha/t-alpha: New file.
7173         * config/alpha/t-crtfm: Use $<.
7174         * config/alpha/t-ieee: New file.
7175         * config/alpha/t-osf-pthread: New file.
7176         * config/alpha/t-slibgcc-osf: New file.
7177         * config/alpha/libgcc-osf5.ver: New file.
7179 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7181         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
7182         tmake_file.
7183         Add crtfastmath.o to extra_parts.
7185 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7187         * config/gmon-sol2.c: Reindent.
7188         Cleanup comments.
7189         Remove, correct casts.
7190         Use STDERR_FILENO, NULL.
7191         (BASEADDRESS): Remove.
7192         (minbrk): Remove.
7193         (errno, sbrk): Remove declarations.
7194         (monstartup) [hp300]: Remove.
7195         (mcount): Remove.
7197 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7199         * Makefile.in (cpu_type): Define.
7200         * config.host (i[34567]86-*-rtems*): Handle it.
7201         (i[34567]86-*-solaris2*): Move body ...
7202         (*-*-solaris2*): ... here.
7203         New case, generalize.
7204         (sparc-*-elf*): Handle it.
7205         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
7206         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
7207         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
7208         Fold into ...
7209         (sparc*-*-solaris2*): ... this.
7210         New case.
7211         (sparc64-*-elf*): Handle it.
7212         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
7213         Merge ../gcc/config/i386/gmon-sol2.c.
7214         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
7215         Use C comments.
7216         Merge ../gcc/config/i386/sol2-gc1.asm.
7217         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
7218         Use C comments.
7219         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
7220         Use C comments.
7221         * config/i386/t-crtfm (crtfastmath.o): Use $<.
7222         * config/i386/t-crtstuff: New file.
7223         * config/i386/t-softfp: New file.
7224         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
7225         $(T)crti.o, $(T)crtn.o): Remove.
7226         (gcrt1.o): New rule.
7227         (TARGET_LIBGCC2_CFLAGS): Remove.
7228         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
7229         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
7230         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
7231         * config/sparc/t-sol2: New file.
7232         * config/sparc/t-crtfm: Move to ...
7233         * config/t-crtfm: ... this.
7234         Use $(cpu_type), $<.
7235         * config/t-crtin: New file.
7236         * config/sparc/t-softfp: New file.
7237         * config/sparc/t-softmul: New file.
7238         * config/t-rtems: New file.
7239         * config/t-slibgcc: New file.
7240         * config/t-slibgcc-elf-ver: New file.
7241         * config/t-slibgcc-gld: New file.
7242         * config/t-slibgcc-sld: New file.
7243         * config/t-sol2: New file.
7244         * configure.ac: Include ../config/lib-ld.m4.
7245         Call AC_LIB_PROG_LD_GNU.
7246         Substitute cpu_type.
7247         * configure: Regenerate.
7249 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
7251         PR bootstrap/49173
7252         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
7253         libgcc-std.ver in the build directory.
7254         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
7255         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
7257 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
7259         * libgcc-std.ver.in: New file.
7260         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
7261         variables.
7262         (libgcc-std.ver): New rule.
7263         * config/t-gnu-prefix: New file.
7265 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7267         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
7269 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7271         * config/i386/darwin-lib.h: New file.
7273 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7275         * config/arm/symbian-lib.h: New.
7277 2011-05-04  Chris Demetriou  <cgd@google.com>
7279         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
7280         (__x86.get_pc_thunk.bx): ...this.
7281         (__morestack): Adjust for rename, remove undef of __i686.
7283 2011-05-03  Chris Demetriou  <cgd@google.com>
7285         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
7287 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
7289         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
7290         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7291         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
7292         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7293         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7294         Remove cases.
7296 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
7298         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
7299         Adjust copyright year.
7301 2011-03-07  Ian Lance Taylor  <iant@google.com>
7303         * generic-morestack.c (__splitstack_find): Adjust returned stack
7304         pointer to include all registers pushed by __morestack.
7306 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7308         PR target/40125
7309         * configure.ac: Call ACX_NONCANONICAL_TARGET.
7310         (toolexecdir): Calculate and AC_SUBST.
7311         (toolexeclibdir): Likewise.
7312         * Makefile.in (target_noncanonical): Import.
7313         (toolexecdir): Likewise.
7314         (toolexeclibdir): Likewise.
7315         * configure: Regenerate.
7317 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
7319         PR target/46040
7320         * config/arm/bpabi.h: Rename to...
7321         * config/arm/bpabi-lib.h: ...this.
7323 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7325         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
7326         appropriate.
7327         * configure: Regenerate.
7329 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
7331         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
7332         __FLOAT_WORD_ORDER__.
7333         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
7334         Delete.
7336 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7338         PR other/46202
7339         * Makefile.in (install-strip): New phony target.
7341 2010-11-07  Ian Lance Taylor  <iant@google.com>
7343         PR target/46089
7344         * config/i386/morestack.S (__morestack_large_model): New
7345         function.
7347 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
7349         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
7350         Delete.
7351         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7353 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
7355         * config/arm/bpabi.h: New file.
7356         * config/frv/frv-abi.h: New file.
7358 2010-10-01  Ian Lance Taylor  <iant@google.com>
7360         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
7361         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
7363 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
7365         PR target/45858
7366         * config.host: Add the missing `$'.
7368 2010-09-30  Michael Eager  <eager@eagercon.com>
7370         * config.host: Add microblaze*-*-*.
7371         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
7372         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
7373         udivsi3.asm,umodsi3.asm}:  New.
7375 2010-09-28  Ian Lance Taylor  <iant@google.com>
7377         * configure.ac: Adjust CFI test to test assembler directly rather
7378         than checking gcc preprocessor macro.
7379         * configure: Rebuild.
7381 2010-09-27  Ian Lance Taylor  <iant@google.com>
7383         * configure.ac: Test whether assembler supports CFI directives.
7384         * config.host: Only add t-stack and i386/t-stack-i386 to
7385         tmake_file if libgcc_cv_cfi is "yes".
7386         * configure: Rebuild.
7388 2010-09-27  Ian Lance Taylor  <iant@google.com>
7390         * generic-morestack.h: New file.
7391         * generic-morestack.c: New file.
7392         * generic-morestack-thread.c: New file.
7393         * config/i386/morestack.S: New file.
7394         * config/t-stack: New file.
7395         * config/i386/t-stack-i386: New file.
7396         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
7397         i386/t-stack-i386 to tmake_file.
7399 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
7401         * Makefile.in (libgcc-extra-parts):  Check for static archives and
7402         invoke ranlib after installing them.
7403         (gcc-extra-parts): Likewise.
7404         (install-leaf): Likewise.
7406 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
7408         * configure: Regenerated.
7410 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
7412         * configure: Regenerated.
7414 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
7415             Andrew Pinski  <pinskia@gmail.com>
7417         PR target/40959
7418         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
7420 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
7422         PR target/45524
7423         * configure: Regenerated.
7425 2010-09-06  Andreas Schwab  <schwab@redhat.com>
7427         * configure: Regenerate.
7429 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7431         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
7432         64bit targets.
7433         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
7434         for 64bit targets.
7436 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7437             Iain Sandoe  <iains@gcc.gnu.org>
7439         PR target/45476
7440         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
7441         LIB2FUNCS_EXCLUDE functions.
7443 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7445         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7446         Include dfp.m4.
7447         * configure: Regenerate.
7449 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
7451         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7452         i386/t-freebsd to tmake_file.
7453         * config/i386/t-freebsd: New file.
7454         * config/i386/libgcc-bsd.ver: New file.
7456 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
7458         * config.host (powerpc*-eabispe*): Set tmake_file.
7459         (powerpc*-eabi*): Likewise.
7460         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
7461         crtbeginS, crtendS, crtbeginT.
7463 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
7465         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
7466         to tmake_file.  Add crtfastmath.o to extra_parts.
7467         * config/mips/t-crtfm: New.
7469 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
7471         * config.host (sparc64-*-rtems*): New target.
7473 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7475         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7476         assembler syntax.
7478 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
7480         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7482 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7484         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
7485         alpha-dec-osf5.0* support.
7487 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
7489         * config.host: Add lm32-*-rtems*.
7491 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7492             Uros Bizjak  <ubizjak@gmail.com>
7494         PR target/39048
7495         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
7496         like other remaining 32-bit x86 OSes.
7497         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7498         assembler syntax.
7499         * config/i386/libgcc-sol2.ver: New file.
7500         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
7502 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
7504         PR c/43553
7505         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
7506         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
7507         is used and substitute set_use_emutls.
7508         * configure: Regenerated.
7510 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
7512         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
7514 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7516         PR target/38085
7517         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
7518         MULTILIB_CFLAGS.
7519         ($(T)gcrt1.o): Likewise.
7520         ($(T)crt1.o): Likewise.
7521         ($(T)crti.o): Likewise.
7522         ($(T)crtn.o): Likewise.
7524 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7526         PR other/42980
7527         * Makefile.in (install): Use $(MAKE) string in rule, for
7528         parallel make.
7530 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
7532         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
7533         * config/mmix/t-mmix: New file.
7534         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
7536 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
7538         PR java/41991
7539         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
7540         SHLIB_MAPFILES.
7542 2010-01-04  Anthony Green  <green@moxielogic.com>
7544         * config/moxie/crti.asm, config/moxie/crtn.asm,
7545         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
7546         config/moxie/t-moxie: New files.
7547         * config.host: Add t-moxie-softfp reference.
7549 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
7551         PR other/39888
7552         * config/t-slibgcc-darwin: Fix embedded rpaths for
7553         --enable-version-specific-runtime-libs, build extension stub
7554         libs exposing features available from current libgcc_s.
7556 2009-11-11  Jon Beniston  <jon@beniston.com>
7558         * config.host: Add lm32 targets.
7559         * config/lm32: New directory.
7560         * config/lm32/libgcc_lm32.h: New file.
7561         * config/lm32/_mulsi3.c: New file.
7562         * config/lm32/_udivmodsi4.c: New file.
7563         * config/lm32/_divsi3.c: New file.
7564         * config/lm32/_modsi3.c: New file.
7565         * config/lm32/_udivsi3.c: New file.
7566         * config/lm32/_umodsi3.c: New file.
7567         * config/lm32/_lshrsi3.S: New file.
7568         * config/lm32/_ashrsi3.S: New file.
7569         * config/lm32/_ashlsi3.S: New file.
7570         * config/lm32/crti.S: New file.
7571         * config/lm32/crtn.S: New file.
7572         * config/lm32/t-lm32: New file.
7573         * config/lm32/t-elf: New file.
7574         * config/lm32/t-uclinux: New file.
7576 2009-10-26  Nick Clifton  <nickc@redhat.com>
7578         * config.host: Add support for RX target.
7579         * config/rx: New directory.
7580         * config/rx/rx-abi-functions.c: New file. Supplementary
7581         functions for libgcc to support the RX ABI.
7582         * config/rx/rx-abi.h: New file.  Supplementary header file for
7583         libgcc RX ABI functions.
7584         * config/rx/t-rx: New file: Makefile fragment for building
7585         libgcc for the RX.
7587 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
7589         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
7590         constraint of y0 to "g".
7592 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7594         * config.host: Include the s390 makefile fragments.
7595         * config/s390/32/_fixdfdi.c: New file.
7596         * config/s390/32/_fixsfdi.c: New file.
7597         * config/s390/32/_fixtfdi.c: New file.
7598         * config/s390/32/_fixunsdfdi.c: New file.
7599         * config/s390/32/_fixunssfdi.c: New file.
7600         * config/s390/32/_fixunstfdi.c: New file.
7601         * config/s390/32/t-floattodi: New file.
7602         * config/s390/libgcc-glibc.ver: New file.
7603         * config/s390/t-crtstuff: New file.
7604         * config/s390/t-linux: New file.
7605         * config/s390/t-tpf: New file.
7607 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7609         * configure.ac (AC_PREREQ): Bump to 2.64.
7611 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
7613         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
7615 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7617         * configure: Regenerate.
7619 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
7621         * config.host (ia64-hp-*vms*): New target.
7622         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7623         with ia64-hp-*vms*.
7625 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7627         * configure.ac: Add snippet for maintainer-mode.
7628         * configure: Regenerate.
7629         * Makefile.in (AUTOCONF, configure_deps): New variables.
7630         ($(srcdir)/configure)): New rule, active only with maintainer
7631         mode turned on.
7633 2009-06-23  DJ Delorie  <dj@redhat.com>
7635         Add MeP port.
7636         * config.host: Add mep support.
7638 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
7640         * config.host: Add i386/${host_address}/t-fprules-softfp and
7641         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
7643         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
7644         for mingw targets.
7645         * config/i386/64/_multc3.c: Likewise.
7646         * config/i386/64/_powitf2.c: Likewise.
7647         * config/i386/64/eqtf2.c: Likewise.
7648         * config/i386/64/getf2.c: Likewise.
7649         * config/i386/64/letf2.c: Likewise.
7650         * config/i386/64/letf2.c: Likewise.
7651         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
7652         unsigned long long for x64 mingw targets.
7653         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
7654         (_FP_I_TYPE): Define as long long for x64 mingw target.
7656 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
7658         * config.host (vax-*-linux*): New.
7660 2009-05-31  Anthony Green  <green@moxielogic.com>
7662         * config.host: Add moxie support.
7663         * config/moxie/t-moxie: New file.
7665 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
7667         * config.host: Add i386/${host_address}/t-fprules-softfp and
7668         t-softfp to tmake_file for i[34567]86-*-cygwin*.
7670 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
7672         * config.host: Add i386/${host_address}/t-fprules-softfp to
7673         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
7675 2009-04-09  Nick Clifton  <nickc@redhat.com>
7677         * config/ia64/tf-signs.c: Change copyright header to refer to
7678         version 3 of the GNU General Public License with version 3.1
7679         of the GCC Runtime Library Exception and to point readers at
7680         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
7681         web page.
7682         * config/i386/32/tf-signs.c: Likewise.
7683         * config/libbid/_addsub_dd.c: Likewise.
7684         * config/libbid/_addsub_sd.c: Likewise.
7685         * config/libbid/_addsub_td.c: Likewise.
7686         * config/libbid/_dd_to_df.c: Likewise.
7687         * config/libbid/_dd_to_di.c: Likewise.
7688         * config/libbid/_dd_to_sd.c: Likewise.
7689         * config/libbid/_dd_to_sf.c: Likewise.
7690         * config/libbid/_dd_to_si.c: Likewise.
7691         * config/libbid/_dd_to_td.c: Likewise.
7692         * config/libbid/_dd_to_tf.c: Likewise.
7693         * config/libbid/_dd_to_udi.c: Likewise.
7694         * config/libbid/_dd_to_usi.c: Likewise.
7695         * config/libbid/_dd_to_xf.c: Likewise.
7696         * config/libbid/_df_to_dd.c: Likewise.
7697         * config/libbid/_df_to_sd.c: Likewise.
7698         * config/libbid/_df_to_td.c: Likewise.
7699         * config/libbid/_di_to_dd.c: Likewise.
7700         * config/libbid/_di_to_sd.c: Likewise.
7701         * config/libbid/_di_to_td.c: Likewise.
7702         * config/libbid/_div_dd.c: Likewise.
7703         * config/libbid/_div_sd.c: Likewise.
7704         * config/libbid/_div_td.c: Likewise.
7705         * config/libbid/_eq_dd.c: Likewise.
7706         * config/libbid/_eq_sd.c: Likewise.
7707         * config/libbid/_eq_td.c: Likewise.
7708         * config/libbid/_ge_dd.c: Likewise.
7709         * config/libbid/_ge_sd.c: Likewise.
7710         * config/libbid/_ge_td.c: Likewise.
7711         * config/libbid/_gt_dd.c: Likewise.
7712         * config/libbid/_gt_sd.c: Likewise.
7713         * config/libbid/_gt_td.c: Likewise.
7714         * config/libbid/_isinfd128.c: Likewise.
7715         * config/libbid/_isinfd32.c: Likewise.
7716         * config/libbid/_isinfd64.c: Likewise.
7717         * config/libbid/_le_dd.c: Likewise.
7718         * config/libbid/_le_sd.c: Likewise.
7719         * config/libbid/_le_td.c: Likewise.
7720         * config/libbid/_lt_dd.c: Likewise.
7721         * config/libbid/_lt_sd.c: Likewise.
7722         * config/libbid/_lt_td.c: Likewise.
7723         * config/libbid/_mul_dd.c: Likewise.
7724         * config/libbid/_mul_sd.c: Likewise.
7725         * config/libbid/_mul_td.c: Likewise.
7726         * config/libbid/_ne_dd.c: Likewise.
7727         * config/libbid/_ne_sd.c: Likewise.
7728         * config/libbid/_ne_td.c: Likewise.
7729         * config/libbid/_sd_to_dd.c: Likewise.
7730         * config/libbid/_sd_to_df.c: Likewise.
7731         * config/libbid/_sd_to_di.c: Likewise.
7732         * config/libbid/_sd_to_sf.c: Likewise.
7733         * config/libbid/_sd_to_si.c: Likewise.
7734         * config/libbid/_sd_to_td.c: Likewise.
7735         * config/libbid/_sd_to_tf.c: Likewise.
7736         * config/libbid/_sd_to_udi.c: Likewise.
7737         * config/libbid/_sd_to_usi.c: Likewise.
7738         * config/libbid/_sd_to_xf.c: Likewise.
7739         * config/libbid/_sf_to_dd.c: Likewise.
7740         * config/libbid/_sf_to_sd.c: Likewise.
7741         * config/libbid/_sf_to_td.c: Likewise.
7742         * config/libbid/_si_to_dd.c: Likewise.
7743         * config/libbid/_si_to_sd.c: Likewise.
7744         * config/libbid/_si_to_td.c: Likewise.
7745         * config/libbid/_td_to_dd.c: Likewise.
7746         * config/libbid/_td_to_df.c: Likewise.
7747         * config/libbid/_td_to_di.c: Likewise.
7748         * config/libbid/_td_to_sd.c: Likewise.
7749         * config/libbid/_td_to_sf.c: Likewise.
7750         * config/libbid/_td_to_si.c: Likewise.
7751         * config/libbid/_td_to_tf.c: Likewise.
7752         * config/libbid/_td_to_udi.c: Likewise.
7753         * config/libbid/_td_to_usi.c: Likewise.
7754         * config/libbid/_td_to_xf.c: Likewise.
7755         * config/libbid/_tf_to_dd.c: Likewise.
7756         * config/libbid/_tf_to_sd.c: Likewise.
7757         * config/libbid/_tf_to_td.c: Likewise.
7758         * config/libbid/_udi_to_dd.c: Likewise.
7759         * config/libbid/_udi_to_sd.c: Likewise.
7760         * config/libbid/_udi_to_td.c: Likewise.
7761         * config/libbid/_unord_dd.c: Likewise.
7762         * config/libbid/_unord_sd.c: Likewise.
7763         * config/libbid/_unord_td.c: Likewise.
7764         * config/libbid/_usi_to_dd.c: Likewise.
7765         * config/libbid/_usi_to_sd.c: Likewise.
7766         * config/libbid/_usi_to_td.c: Likewise.
7767         * config/libbid/_xf_to_dd.c: Likewise.
7768         * config/libbid/_xf_to_sd.c: Likewise.
7769         * config/libbid/_xf_to_td.c: Likewise.
7770         * config/libbid/bid128.c: Likewise.
7771         * config/libbid/bid128_2_str.h: Likewise.
7772         * config/libbid/bid128_2_str_macros.h: Likewise.
7773         * config/libbid/bid128_2_str_tables.c: Likewise.
7774         * config/libbid/bid128_add.c: Likewise.
7775         * config/libbid/bid128_compare.c: Likewise.
7776         * config/libbid/bid128_div.c: Likewise.
7777         * config/libbid/bid128_fma.c: Likewise.
7778         * config/libbid/bid128_logb.c: Likewise.
7779         * config/libbid/bid128_minmax.c: Likewise.
7780         * config/libbid/bid128_mul.c: Likewise.
7781         * config/libbid/bid128_next.c: Likewise.
7782         * config/libbid/bid128_noncomp.c: Likewise.
7783         * config/libbid/bid128_quantize.c: Likewise.
7784         * config/libbid/bid128_rem.c: Likewise.
7785         * config/libbid/bid128_round_integral.c: Likewise.
7786         * config/libbid/bid128_scalb.c: Likewise.
7787         * config/libbid/bid128_sqrt.c: Likewise.
7788         * config/libbid/bid128_string.c: Likewise.
7789         * config/libbid/bid128_to_int16.c: Likewise.
7790         * config/libbid/bid128_to_int32.c: Likewise.
7791         * config/libbid/bid128_to_int64.c: Likewise.
7792         * config/libbid/bid128_to_int8.c: Likewise.
7793         * config/libbid/bid128_to_uint16.c: Likewise.
7794         * config/libbid/bid128_to_uint32.c: Likewise.
7795         * config/libbid/bid128_to_uint64.c: Likewise.
7796         * config/libbid/bid128_to_uint8.c: Likewise.
7797         * config/libbid/bid32_to_bid128.c: Likewise.
7798         * config/libbid/bid32_to_bid64.c: Likewise.
7799         * config/libbid/bid64_add.c: Likewise.
7800         * config/libbid/bid64_compare.c: Likewise.
7801         * config/libbid/bid64_div.c: Likewise.
7802         * config/libbid/bid64_fma.c: Likewise.
7803         * config/libbid/bid64_logb.c: Likewise.
7804         * config/libbid/bid64_minmax.c: Likewise.
7805         * config/libbid/bid64_mul.c: Likewise.
7806         * config/libbid/bid64_next.c: Likewise.
7807         * config/libbid/bid64_noncomp.c: Likewise.
7808         * config/libbid/bid64_quantize.c: Likewise.
7809         * config/libbid/bid64_rem.c: Likewise.
7810         * config/libbid/bid64_round_integral.c: Likewise.
7811         * config/libbid/bid64_scalb.c: Likewise.
7812         * config/libbid/bid64_sqrt.c: Likewise.
7813         * config/libbid/bid64_string.c: Likewise.
7814         * config/libbid/bid64_to_bid128.c: Likewise.
7815         * config/libbid/bid64_to_int16.c: Likewise.
7816         * config/libbid/bid64_to_int32.c: Likewise.
7817         * config/libbid/bid64_to_int64.c: Likewise.
7818         * config/libbid/bid64_to_int8.c: Likewise.
7819         * config/libbid/bid64_to_uint16.c: Likewise.
7820         * config/libbid/bid64_to_uint32.c: Likewise.
7821         * config/libbid/bid64_to_uint64.c: Likewise.
7822         * config/libbid/bid64_to_uint8.c: Likewise.
7823         * config/libbid/bid_b2d.h: Likewise.
7824         * config/libbid/bid_binarydecimal.c: Likewise.
7825         * config/libbid/bid_conf.h: Likewise.
7826         * config/libbid/bid_convert_data.c: Likewise.
7827         * config/libbid/bid_decimal_data.c: Likewise.
7828         * config/libbid/bid_decimal_globals.c: Likewise.
7829         * config/libbid/bid_div_macros.h: Likewise.
7830         * config/libbid/bid_dpd.c: Likewise.
7831         * config/libbid/bid_flag_operations.c: Likewise.
7832         * config/libbid/bid_from_int.c: Likewise.
7833         * config/libbid/bid_functions.h: Likewise.
7834         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7835         * config/libbid/bid_inline_add.h: Likewise.
7836         * config/libbid/bid_internal.h: Likewise.
7837         * config/libbid/bid_round.c: Likewise.
7838         * config/libbid/bid_sqrt_macros.h: Likewise.
7840 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
7842         * Makefile.in: Change copyright header to refer to version
7843         3 of the GNU General Public License and to point readers at the
7844         COPYING3 file and the FSF's license web page.
7845         * config.host: Likewise.
7847 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
7849         * config.host: Reorder and merge to match config.gcc change.
7851 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
7853         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
7855 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
7857         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
7858         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
7859         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
7860         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7862 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
7864         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
7865         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7867 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
7869         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7870         ia64/t-softfp-compat to tmake_file.
7872         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
7874         * config/ia64/__divxf3.asm: New.
7875         * config/ia64/_fixtfdi.asm: Likewise.
7876         * config/ia64/_fixunstfdi.asm: Likewise.
7877         * config/ia64/_floatditf.asm: Likewise.
7878         * config/ia64/t-fprules-softfp: Likewise.
7879         * config/ia64/t-softfp-compat: Likewise.
7880         * config/ia64/tf-signs.c: Likewise.
7882 2009-01-18  Ben Elliston  <bje@au.ibm.com>
7884         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7886 2009-01-16  Ben Elliston  <bje@au.ibm.com>
7888         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
7889         to tmake_file.
7891 2009-01-13  Ben Elliston  <bje@au.ibm.com>
7893         * config/t-softfp: New file.
7894         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
7895         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
7897 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
7899         * config.host: Add m32r*-*-rtems*.
7901 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
7903         * config.host: Add m32c*-*-rtems*.
7905 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7907         PR bootstrap/33100
7908         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
7909         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
7910         * configure: Regenerate.
7911         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
7912         tmake_file here from gcc/config.gcc.
7913         Move extra_parts here from gcc/config.gcc.
7914         * config/i386/t-sol2: Move here from gcc/config/i386.
7915         Use gcc_srcdir instead of srcdir.
7917 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
7919         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
7920         case.
7922 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
7924         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
7926 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
7928         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
7930 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
7932         Add picoChip port.
7933         * config.host: Add picochip-*-*.
7935 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
7937         * config.host: Match more processor names for Xtensa.
7939 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
7941         * config/i386/64/t-softfp-compat: Update comments.
7943 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
7945         * config/i386/64/_divtc3-compat.c: Moved to ...
7946         * config/i386/64/_divtc3.c: Here.
7948         * config/i386/64/_multc3-compat.c: Moved to ...
7949         * config/i386/64/_multc3.c: Here.
7951         * config/i386/64/_powitf2-compat.c: Moved to ...
7952         * config/i386/64/_powitf2.c: Here.
7954         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
7955         .c suffix instead of -compat.c.
7957 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
7959         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
7960         (_FP_MUL_MEAT_D): Ditto.
7961         (_FP_DIV_MEAT_S): Ditto.
7962         (_FP_DIV_MEAT_D): Ditto.
7964 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
7966         * Makefile.in: Add support for __sync_* libgcc functions.
7968 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
7970         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
7972 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7974         PR boostrap/36702
7975         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
7976         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
7978         * config/i386/64/t-fprules-softfp: Moved to ...
7979         * config/i386/64/t-softfp-compat: This.  New.
7981 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
7983         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
7984         Initialize f with 0.0.
7986 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7988         PR target/36669
7989         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
7991         * config/i386/64/_divtc3-compat.c: New.
7992         * config/i386/64/_multc3-compat.c: Likewise.
7993         * config/i386/64/_powitf2-compat.c: Likewise.
7994         * config/i386/64/eqtf2.c: Likewise.
7995         * config/i386/64/getf2.c: Likewise.
7996         * config/i386/64/letf2.c: Likewise.
7997         * config/i386/64/t-fprules-softfp: Likewise.
7999 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8001         * config.host: Add i386/${host_address}/t-fprules-softfp to
8002         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8003         i[34567]86-*-linux*, x86_64-*-linux*.
8005         * configure.ac: Set host_address to 64 or 32 for x86.
8006         * configure: Regenerated.
8008         * Makefile.in (config.status): Also depend on
8009         $(srcdir)/config.host.
8011         * config/i386/32/t-fprules-softfp: New.
8012         * config/i386/32/tf-signs.c: Likewise.
8014         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8016 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8017             Uros Bizjak  <ubizjak@gmail.com>
8019         * config/i386/32/sfp-machine.h: New.
8021 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8023         * config/rs6000/t-ppccomm: Remove rules that conflict with
8024         auto-generated rules.
8026 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8028         * configure.ac: sinclude override.m4.
8029         * configure: Regenerate.
8031 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8033         * configure: Regenerate.
8035 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8037         * Makefile.in (DECNUMINC): Remove
8038         -I$(MULTIBUILDTOP)../../libdecnumber.
8039         * gstdint.h: New.
8041 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8043         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8044         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8045         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8046         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8047         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8048         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8049         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8050         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8051         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8052         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8053         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8054         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8055         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8056         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8058 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8060         * config.host (sh2[lbe]*-*-linux*): Allow target.
8062 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8064         * config/rs6000/t-ppccomm: Add build rules for new files.
8065         (LIB2ADD_ST): New variable.
8067 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8069         PR target/34210
8070         PR target/35508
8071         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8072         * config/t-avr: New file. Build 16bit libgcc functions.
8074 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8076         PR target/35401
8077         * config/t-slibgcc-darwin: Make install-leaf dependent on
8078         install-darwin-libgcc-stubs instead of install.
8080 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8082         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
8083         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8084         sh-*-rtemscoff*): Remove cases.
8086 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
8088         * Makefile.in (all): Use install-leaf rather than install.
8089         (install): Split most of the rule into...
8090         (install-leaf): ...this new one.
8092 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
8093             Paolo Bonzini  <bonzini@gnu.org>
8095         PR target/30572
8096         * Makefile.in: Use @shlib_slibdir@ substitution to get
8097         correct install name on darwin.
8098         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
8100 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
8102         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
8103         cris-*-elf and cris-*-none.
8104         (crisv32-*-linux*): Similar, as cris-*-linux*.
8106 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
8108         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
8110 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8112         PR regression/33926
8113         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
8114         * configure: Regenerated.
8116 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
8118         * Makefile.in (dfp-filenames): Replace decimal_globals,
8119         decimal_data, binarydecimal and convert_data with
8120         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
8121         and bid_convert_data, respectively.
8123 2007-09-17  Chao-ying Fu  <fu@mips.com>
8124             Nigel Stephens  <nigel@mips.com>
8126         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
8127         * Makefile.in (fixed_point): Define.
8128         Check if fixed_point is yes to build support functions.
8129         * configure.ac: Check for fixed_point support.
8130         * configure: Regenerated.
8131         * gen-fixed.sh: New file to generate lists of fixed-point labels,
8132         funcs, modes, from, to.
8134 2007-09-11  Janis Johnson  <janis187@us.ibm.com
8136         * Makefile.in (dfp-filenames): Add bid128_noncomp.
8138 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
8140         * Makefile.in (dfp-filenames): Remove decUtility, add
8141         decDouble, decPacked, decQuad, decSingle.
8143 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
8145         * config.host : Add x86_64-elf target.
8147 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8149         * configure.ac (set_have_cc_tls): Add a missing =.
8150         * configure: Regenerated.
8152 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8154         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
8155         and x86_64-*-linux*.
8157         * config/t-tls: New file.
8159         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
8161         * configure.ac: Include ../config/enable.m4 and
8162         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
8163         supports TLS and substitute set_have_cc_tls.
8164         * configure: Regenerated.
8166 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
8168         * Makefile.in: Use libbid for DFP when BID is enabled.
8170 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
8172         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
8173         extra_parts. Add config/i386/t-cygming to tmake_file.
8174         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
8176 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
8177             Danny Smith  <dannysmith@users.sourceforge.net>
8179         PR target/29498
8180         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
8181         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
8182         * config/i386/t-crtfm: Compile crtfastmath.o with
8183         -minline-all-stringops.
8185 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
8187         * config.host (sparc-wrs-vxworks): New target.
8189 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
8191         * config.host: Recognize fido.
8193 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
8195         * configure: Check host, not target, for decimal float support.
8197 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
8199         * config/i386/t-crtpc: New file.
8200         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
8201         (x86_64-*-linux*): Ditto.
8203 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
8205         * config.host (x86_64-*-mingw*): New target.
8207 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
8208             H.J. Lu  <hongjiu.lu@intel.com>
8210         * Makefile.in (enable_decimal_float): New.
8211         (DECNUMINC): Add
8212         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
8213         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
8214         (decbits-filenames): This.
8215         (decbits-objects): New.
8216         (libgcc-objects): Add $(decbits-objects).
8218         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
8219         Substitute enable_decimal_float.
8220         * configure: Regenerated.
8222 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
8224         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
8226 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
8228         * Makefile.in (install-info): New dummy target.
8230 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
8232         * config.host (bfin*-linux-uclibc*): Set extra_parts.
8234 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
8236         * Makefile.in: Add install-html and install-pdf dummy
8237         targets.
8239 2007-02-05  Roger Sayle  <roger@eyesopen.com>
8240             Daniel Jacobowitz  <dan@codesourcery.com>
8242         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
8243         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
8244         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
8246 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
8248         * Makefile.in (dec-filenames): Add decExcept.
8250 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
8252         PR bootstrap/30469
8253         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
8254         -fprofile-use.
8256 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
8258         * configure.ac: Add --enable-version-specific-runtime-libs.
8259         Correct $slibdir default.
8260         * configure: Regenerated.
8262 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
8264         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
8266 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
8268         PR target/30519
8269         * config.host (alpha*-*-linux*): Set extra_parts.
8271 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
8273         * config/sh/t-linux: New.
8274         * config.host (sh*-*-linux*): Set tmake_file.
8276 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
8278         * Makefile.in (install): Handle multilibs.
8280 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8282         * Makefile.in: Added .PHONY entry for documentation targets.
8284 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8286         * Makefile.in: Add empty info, html, dvi, pdf targets.
8288 2007-01-04  Mike Stump  <mrs@apple.com>
8290         * Makefile.in (MAKEINFO): Remove.
8291         (PERL): Likewise.
8293 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
8295         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
8296         * configure: Regenerate.
8297         * Makefile.in (host_subdir): Substitute it.
8298         (gcc_objdir): Use it.
8300 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8302         * config.host (ia64*-*-linux*): Set tmake_file.
8304 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8306         * Makefile.in (version): Define.
8308 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
8309             Paolo Bonzini  <bonzini@gnu.org>
8311         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
8312         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
8313         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
8314         config/sparc/t-crtfm, config/t-slibgcc-darwin,
8315         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
8316         shared-object.mk, siditi-object.mk, static-object.mk: New files.
8317         * configure: Generated.
8319 Copyright (C) 2007-2017 Free Software Foundation, Inc.
8321 Copying and distribution of this file, with or without modification,
8322 are permitted in any medium without royalty provided the copyright
8323 notice and this notice are preserved.