Daily bump.
[official-gcc.git] / libgcc / ChangeLog
blob906cbd59119d8eac0e97635c2875a3b5ea05fa6f
1 2017-02-16  Andrew Pinski  <apinski@cavium.com>
3         * config/aarch64/value-unwind.h: New file.
4         * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
5         to tm_file.
7 2017-02-06  Palmer Dabbelt <palmer@dabbelt.com>
9         * config.host: Add RISC-V tuples.
10         * config/riscv/atomic.c: New file.
11         * config/riscv/crti.S: Likewise.
12         * config/riscv/crtn.S: Likewise.
13         * config/riscv/div.S: Likewise.
14         * config/riscv/linux-unwind.h: Likewise.
15         * config/riscv/muldi3.S: Likewise.
16         * config/riscv/multi3.S: Likewise.
17         * config/riscv/save-restore.S: Likewise.
18         * config/riscv/sfp-machine.h: Likewise.
19         * config/riscv/t-elf: Likewise.
20         * config/riscv/t-elf32: Likewise.
21         * config/riscv/t-elf64: Likewise.
22         * config/riscv/t-softfp32: Likewise.
23         * config/riscv/t-softfp64: Likewise.
25 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
27         * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
28         /* FALLTHRU */ comments.
30 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
32         * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
34 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
36         * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
37         * unwind-dw2.c (execute_cfa_program):  Only multiplexing
38         DW_CFA_GNU_window_save for AArch64 and LP64.
40 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
42         * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
44 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
46         * config/aarch64/aarch64-unwind.h: New file.
47         (DWARF_REGNUM_AARCH64_RA_STATE): Define.
48         (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
49         (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
50         (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
51         (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
52         (aarch64_post_extract_frame_addr): New function.
53         (aarch64_post_frob_eh_handler_addr): New function.
54         (aarch64_frob_update_context): New function.
55         * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
56         * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
57         aarch64*-*-freebsd*):
58         Initialize md_unwind_header to include aarch64-unwind.h.
59         * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
60         (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
61         __aarch64__.
62         (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
63         (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
64         (uw_frob_return_addr): New function.
65         (uw_install_context): Use uw_frob_return_addr.
67 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
69         PR other/79046
70         * configure.ac: Add GCC_BASE_VER.
71         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
72         version from BASE-VER file.
73         * configure: Regenerated.
75 2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
77         * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
78         libmul_f5.a): Filter archived prerequisites.
80 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
82         * config/i386/cpuinfo.h (processor_features): Add
83         FEATURE_AVX512VPOPCNTDQ.
84         * config/i386/cpuinfo.c (get_available_features): Habdle new
85         feature.
87 2017-01-04  Joseph Myers  <joseph@codesourcery.com>
89         * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
90         payload if [__mips_nan2008].
92 2017-01-04  Alan Modra  <amodra@gmail.com>
94         * Makefile.in (configure_deps): Update.
95         * configure: Regenerate.
97 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
99         Update copyright years.
101 2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
103         * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
104         * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
105         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
107 2016-12-17  Matthias Klose  <doko@ubuntu.com>
109         * config/arc/gmon: Remove empty directory.
111 2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
113         * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
114         crtgend.
115         (arc*-*-elf*): Likewise.
116         * config/arc/t-arc: Remove old gmon lib targets.
117         * config/arc/crtg.S: Remove.
118         * config/arc/crtgend.S: Likewise.
119         * config/arc/gmon/atomic.h: Likewise.
120         * config/arc/gmon/auxreg.h: Likewise.
121         * config/arc/gmon/dcache_linesz.S: Likewise.
122         * config/arc/gmon/gmon.c: Likewise.
123         * config/arc/gmon/machine-gmon.h: Likewise.
124         * config/arc/gmon/mcount.c: Likewise.
125         * config/arc/gmon/prof-freq-stub.S: Likewise.
126         * config/arc/gmon/prof-freq.c: Likewise.
127         * config/arc/gmon/profil.S: Likewise.
128         * config/arc/gmon/sys/gmon.h: Likewise.
129         * config/arc/gmon/sys/gmon_out.h: Likewise.
130         * config/arc/t-arc-newlib: Likewise.
131         * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
133 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
135         * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
137 2016-12-12  George Spelvin  <linux@sciencehorizons.net>
139         * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
140         R16 instead of push + pop.
141         (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
143 2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
145         * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
146         tmake_file.
148 2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
150         * config.host (arc*-*-linux-uclibc*): Use default extra
151         objects. Include linux-android header.
152         * config/arc/crti.S (_init): Declare symbol as function.
153         (_fini): Likewise.
155 2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
157         PR fortran/78379
158         * config/i386/cpuinfo.c:  Move denums for processor vendors,
159         processor type, processor subtypes and declaration of
160         struct __processor_model into
161         * config/i386/cpuinfo.h:  New header file.
163 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
164             Thomas Preud'homme  <thomas.preudhomme@arm.com>
166         * config/arm/cmse_nonsecure_call.S: New.
167         * config/arm/t-arm: Compile cmse_nonsecure_call.S
169 2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
170             Thomas Preud'homme  <thomas.preudhomme@arm.com>
172         * config/arm/t-arm (HAVE_CMSE): New.
173         * config/arm/cmse.c: New.
175 2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
177         PR gcc/74748
178         * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
179         use generic linker version information on Blackfin.
181         PR gcc/74748
182         * libgcc/mkmap-symver.awk: add support for skip_underscore
184 2016-11-27  Iain Sandoe  <iain@codesourcery.com>
185             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
187         PR target/67710
188         *  config/t-darwin: Default builds to 10.5 codegen.
190 2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
192         * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
193         (_FP_NANSIGN_H): Likewise.
194         * config/aarch64/t-softfp (softfp_extensions): Add hftf.
195         (softfp_truncations): Add tfhf.
196         (softfp_extras): Add required conversion functions.
198 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
199             Matthew Wahab  <matthew.wahab@arm.com>
201         * config/arm/fp16.c (binary64): New.
202         (__gnu_d2h_internal): New.
203         (__gnu_d2h_ieee): New.
204         (__gnu_d2h_alternative): New.
206 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
207             Matthew Wahab  <matthew.wahab@arm.com>
209         * config/arm/fp16.c (struct format): New.
210         (binary32): New.
211         (__gnu_float2h_internal): New.  Body moved from
212         __gnu_f2h_internal and generalize.
213         (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
214         Call it with binary32.
216 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
218         * soft-fp/extendhftf2.c: Update from glibc.
219         * soft-fp/fixhfti.c: Likewise.
220         * soft-fp/fixunshfti.c: Likewise.
221         * soft-fp/floattihf.c: Likewise.
222         * soft-fp/floatuntihf.c: Likewise.
223         * soft-fp/half.h: Likewise.
224         * soft-fp/trunctfhf2.c: Likewise.
226 2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
228         PR libgcc/77813
229         * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
230         __TMC_END__ behind a passthrough asm.
232 2016-11-18  Walter Lee  <walt@tilera.com>
234         * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
236 2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
238         * config/i386/cpuinfo.c (processor_features): Add
239         FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
241 2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
243         * config/arc/dp-hack.h (ARC_OPTFPE): Define.
244         (__ARC_NORM__): Use instead ARC_OPTFPE.
245         * config/arc/fp-hack.h: Likewise.
246         * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
247         (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
249 2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
251         * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
252         * config/nvptx/mgomp.c: New file.
253         * config/nvptx/t-nvptx: Add mgomp.c
255 2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
257         PR libgcc/68468
258         * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
260 2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
262         * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
263         of checking for cpus.
264         (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
265         (__modsi3, __clzsi2): Likewise.
267 2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
269         * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
270         i386/t-cpuinfo-static instead of i386/t-cpuinfo.
271         * config/i386/t-cpuinfo-static: New.
273 2016-11-03  Martin Liska  <mliska@suse.cz>
275         * libgcov-profiler.c (__gcov_time_profiler): Remove.
276         (__gcov_time_profiler_atomic): Likewise.
278 2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
280         PR libgcc/78067
281         * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
282         count_leading_zeros.
284 2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
286         * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
287         * libgcc2.c (__divmoddi4): New function.
288         * libgcc2.h (__divmoddi4): Declare.
289         * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
290         and __PFX_divmodti4.
292 2016-10-24  Florian Weimer  <fweimer@redhat.com>
294         PR libgcc/78064
295         * unwind-c.c: Include auto-target.h.
297 2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
299         * config/pa/pa64-hpux-lib.h: New file.
300         (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
301         (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
302         * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
303         hppa*64*-*-hpux11*.
305 2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
307         * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
308         definition.
309         * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
310         definition.
311         * config/xtensa/t-windowed (LIB2ADDEH): Use
312         LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
313         or xtensa/t-linux.
315 2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
317         * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
318         __ieee754_sqrt): New functions.
319         (__divdf3): Add implementation with new FPU instructions under
320         #if XCHAL_HAVE_DFP_DIV.
321         * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
322         __ieee754_sqrtf): New functions.
323         (__divsf3): Add implementation with new FPU instructions under
324         #if XCHAL_HAVE_FP_DIV.
325         * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
326         _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
328 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
330         * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
331         equivalent.
332         * config/tilepro/atomic.c: Likewise and stop casting model to
333         enum memmodel.
335 2016-10-10  Joseph Myers  <joseph@codesourcery.com>
337         PR target/77586
338         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
339         soft-fp.
341 2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
343         * config.host: Add support for aarch64-*-freebsd*.
345 2016-10-05  Andreas Schwab  <schwab@suse.de>
347         * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
348         (.section .init_array): Don't call __do_jv_register_classes.
349         (.section .init): Likewise.
351 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
353         * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
354         (__JCR_LIST__): Remove.
355         (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
356         * config/i386/cygming-crtend.c (__JCR_END__): Remove.
357         * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
358         * config/ia64/crtend.S (__JCR_END__): Remove.
359         * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
360         conditionals.
361         (__JCR_LIST__, __JCR_END__): Remove.
362         (frame_dummy): Don't attempt to _Jv_RegisterClasses.
363         (__do_global_ctors_1): Likewise.
365 2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
367         * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
368         (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
370 2016-09-27  Martin Liska  <mliska@suse.cz>
372         PR gcov-profile/7970
373         PR gcov-profile/16855
374         PR gcov-profile/44779
375         * libgcov-driver.c (__gcov_init): Do not register a atexit
376         handler.
377         (__gcov_exit): Rename from gcov_exit.
378         * libgcov.h (__gcov_exit): Declare.
380 2016-09-27  Martin Liska  <mliska@suse.cz>
382         PR bootstrap/77749
383         * Makefile.in: Remove _gcov_merge_delta.
384         * libgcov-merge.c (void __gcov_merge_delta): Remove.
385         * libgcov-util.c (__gcov_delta_counter_op): Remove.
386         * libgcov.h: Remove declaration of __gcov_merge_delta.
388 2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
390         * configure.ac: Do not create links, only substitute the filenames.
391         * configure: Regenerate.
392         * Makefile.in: Assign the substitution results to variables.
393         (LIBGCC_LINKS): Define.
394         (enable-execute-stack.c): New rule.
395         (unwind.h): Likewise.
396         (md-unwind-support.h): Likewise.
397         (sfp-machine.h): Likewise.
398         (gthr-default.h): Likewise.
399         Add $(LIBGCC_LINKS) to the prerequisites of all object files and
400         unwind.h as prerequisite of install-unwind_h-forbuild.
402 2016-09-16  Jakub Jelinek  <jakub@redhat.com>
404         PR libgcc/71744
405         * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
406         is not the primary registry and atomics are available.
407         (any_objects_registered): New variable.
408         (__register_frame_info_bases, __register_frame_info_table_bases):
409         Atomically store 1 to any_objects_registered after registering first
410         unwind info.
411         (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
413 2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
415         PR target/63250
416         *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
417         * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
418         (HFtype): Likewise.
419         (HCtype): Likewise.
420         (__divhc3): Likewise.
421         (__mulhc3): Likewise.
422         * libgcc2.c: Support _mulhc3 and _divhc3.
424 2016-09-07  Joseph Myers  <joseph@codesourcery.com>
426         PR libgcc/77519
427         * libgcc2.c (NOTRUNC): Invert settings.
429 2016-09-06  Martin Liska  <mliska@suse.cz>
431         PR gcov-profile/77378
432         PR gcov-profile/77466
433         * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
434         conditionaly enable/disable *_atomic functions.
436 2016-08-26  Joseph Myers  <joseph@codesourcery.com>
438         * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
439         where not already enabled.
441 2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
443         * config/mips/linux-unwind.h: Use sys/syscall.h.
445 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
447         PR libgcc/77265
448         * soft-fp/adddf3.c: Update from glibc.
449         * soft-fp/addsf3.c: Likewise.
450         * soft-fp/addtf3.c: Likewise.
451         * soft-fp/divdf3.c: Likewise.
452         * soft-fp/divsf3.c: Likewise.
453         * soft-fp/divtf3.c: Likewise.
454         * soft-fp/double.h: Likewise.
455         * soft-fp/eqdf2.c: Likewise.
456         * soft-fp/eqsf2.c: Likewise.
457         * soft-fp/eqtf2.c: Likewise.
458         * soft-fp/extenddftf2.c: Likewise.
459         * soft-fp/extended.h: Likewise.
460         * soft-fp/extendsfdf2.c: Likewise.
461         * soft-fp/extendsftf2.c: Likewise.
462         * soft-fp/extendxftf2.c: Likewise.
463         * soft-fp/fixdfdi.c: Likewise.
464         * soft-fp/fixdfsi.c: Likewise.
465         * soft-fp/fixdfti.c: Likewise.
466         * soft-fp/fixsfdi.c: Likewise.
467         * soft-fp/fixsfsi.c: Likewise.
468         * soft-fp/fixsfti.c: Likewise.
469         * soft-fp/fixtfdi.c: Likewise.
470         * soft-fp/fixtfsi.c: Likewise.
471         * soft-fp/fixtfti.c: Likewise.
472         * soft-fp/fixunsdfdi.c: Likewise.
473         * soft-fp/fixunsdfsi.c: Likewise.
474         * soft-fp/fixunsdfti.c: Likewise.
475         * soft-fp/fixunssfdi.c: Likewise.
476         * soft-fp/fixunssfsi.c: Likewise.
477         * soft-fp/fixunssfti.c: Likewise.
478         * soft-fp/fixunstfdi.c: Likewise.
479         * soft-fp/fixunstfsi.c: Likewise.
480         * soft-fp/fixunstfti.c: Likewise.
481         * soft-fp/floatdidf.c: Likewise.
482         * soft-fp/floatdisf.c: Likewise.
483         * soft-fp/floatditf.c: Likewise.
484         * soft-fp/floatsidf.c: Likewise.
485         * soft-fp/floatsisf.c: Likewise.
486         * soft-fp/floatsitf.c: Likewise.
487         * soft-fp/floattidf.c: Likewise.
488         * soft-fp/floattisf.c: Likewise.
489         * soft-fp/floattitf.c: Likewise.
490         * soft-fp/floatundidf.c: Likewise.
491         * soft-fp/floatundisf.c: Likewise.
492         * soft-fp/floatunditf.c: Likewise.
493         * soft-fp/floatunsidf.c: Likewise.
494         * soft-fp/floatunsisf.c: Likewise.
495         * soft-fp/floatunsitf.c: Likewise.
496         * soft-fp/floatuntidf.c: Likewise.
497         * soft-fp/floatuntisf.c: Likewise.
498         * soft-fp/floatuntitf.c: Likewise.
499         * soft-fp/gedf2.c: Likewise.
500         * soft-fp/gesf2.c: Likewise.
501         * soft-fp/getf2.c: Likewise.
502         * soft-fp/ledf2.c: Likewise.
503         * soft-fp/lesf2.c: Likewise.
504         * soft-fp/letf2.c: Likewise.
505         * soft-fp/muldf3.c: Likewise.
506         * soft-fp/mulsf3.c: Likewise.
507         * soft-fp/multf3.c: Likewise.
508         * soft-fp/negdf2.c: Likewise.
509         * soft-fp/negsf2.c: Likewise.
510         * soft-fp/negtf2.c: Likewise.
511         * soft-fp/op-1.h: Likewise.
512         * soft-fp/op-2.h: Likewise.
513         * soft-fp/op-4.h: Likewise.
514         * soft-fp/op-8.h: Likewise.
515         * soft-fp/op-common.h: Likewise.
516         * soft-fp/quad.h: Likewise.
517         * soft-fp/single.h: Likewise.
518         * soft-fp/soft-fp.h: Likewise.
519         * soft-fp/subdf3.c: Likewise.
520         * soft-fp/subsf3.c: Likewise.
521         * soft-fp/subtf3.c: Likewise.
522         * soft-fp/truncdfsf2.c: Likewise.
523         * soft-fp/trunctfdf2.c: Likewise.
524         * soft-fp/trunctfsf2.c: Likewise.
525         * soft-fp/trunctfxf2.c: Likewise.
526         * soft-fp/unorddf2.c: Likewise.
527         * soft-fp/unordsf2.c: Likewise.
528         * soft-fp/unordtf2.c: Likewise.
530 2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
532         PR gcov-profile/67097
533         * libgcov-util.c (gcov_profile_merge): Skip missing files.
535 2016-08-10  Martin Liska  <mliska@suse.cz>
537         PR gcov-profile/58306
538         * Makefile.in: New functions (modules) are added.
539         * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
540         function.
541         (__gcov_pow2_profiler_atomic): New function.
542         (__gcov_one_value_profiler_body): New argument is instroduced.
543         (__gcov_one_value_profiler): Call with the new argument.
544         (__gcov_one_value_profiler_atomic): Likewise.
545         (__gcov_indirect_call_profiler_v2): Likewise.
546         (__gcov_time_profiler_atomic): New function.
547         (__gcov_average_profiler_atomic): Likewise.
548         (__gcov_ior_profiler_atomic): Likewise.
549         * libgcov.h: Declare the aforementioned functions.
551 2016-08-09  Martin Liska  <mliska@suse.cz>
553         * libgcov-util.c: Fix typo and GNU coding style.
555 2016-08-09  Martin Liska  <mliska@suse.cz>
557         * Makefile.in: Remove __gcov_indirect_call_profiler.
558         * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
559         function.
560         * libgcov.h: And the declaration of the function.
562 2016-08-09  Martin Liska  <mliska@suse.cz>
564         * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
565         power of two.
567 2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
569         * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
570         * config/rs6000/_mulkc3.c: Likewise.
572 2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
574         * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
575         zero_reg as previous call to __umulhisi3 already cleared it.
577 2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
579         PR target/59833
580         * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
582 2016-07-19  Nick Clifton  <nickc@redhat.com>
584         * config.host (m32r): Add m32r/t-m32r to tmake_file.
585         Add crtinit.o and crtfini.o to extra_parts.
587 2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
589         * config/rs6000/_divkc3.c: New.
590         * config/rs6000/_mulkc3.c: New.
591         * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
592         and _divkc3.
593         * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
594         fp128_ppc_funcs.
596 2016-07-11  Hale Wang  <hale.wang@arm.com>
597             Andre Vieira  <andre.simoesdiasvieira@arm.com>
599         * config/arm/lib1funcs.S: Add new wrapper.
601 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
603         * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
605 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
607         * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
608         and ARMv5t* rather than for a fixed list of architectures.
610 2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
612         * config/arm/bpabi-v6m.S: Clarify what architectures is the
613         implementation suitable for.
614         * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
615         for all Thumb-1 only targets.
616         (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
617         (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
618         __ARM_ARCH_6M__.
619         (EQUIV): Likewise.
620         (ARM_FUNC_ALIAS): Likewise.
621         (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
622         version.
623         (modsi3): Likewise.
624         (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
625         (clzdi2): Likewise.
626         (ctzsi2): Likewise.
627         (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
628         __ARM_ARCH_6M__ in guard for checking whether it is defined.
629         (final includes): Test for NOT_ISA_TARGET_32BIT rather than
630         __ARM_ARCH_6M__ and add comment to indicate the connection between
631         this condition and the one in gcc/config/arm/elf.h.
632         * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
633         __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
634         * config/arm/t-softfp: Likewise.
636 2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
638         * libgcc2.c (SYMBOL__MAIN): Remove checks for
639         CTOR_LISTS_DEFINED_EXTERNALLY.
641 2016-06-28  Walter Lee  <walt@tilera.com>
643         * config/tilepro/atomic.h: Do not include arch/spr_def.h and
644         asm/unistd.h.
645         (SPR_CMPEXCH_VALUE): Define for tilegx.
646         (__NR_FAST_cmpxchg): Define for tilepro.
647         (__NR_FAST_atomic_update): Define for tilepro.
648         (__NR_FAST_cmpxchg64): Define for tilepro.
650 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
652         * config.host: Add suport for arm*-*-phoenix* targets.
654 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
656         * config.host: Remove support for mep-*.
657         * config/mep/lib1funcs.S: Remove.
658         * config/mep/lib2funcs.c: Remove.
659         * config/mep/t-mep: Remove.
660         * config/mep/tramp.c: Remove.
662 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
664         * config.host: Remove support for avr-rtems.
665         * config/avr/t-rtems: Remove.
667 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
669         * config.host: Remove m32r-rtems support.
671 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
673         * config.host: Remove h8300-rtems support.
675 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
677         * config.host: Remove support for knetbsd.
679 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
681         * config.host: Remove support for openbsd 2 and 3.
683 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
685         * config.host: Remove interix support.
686         * config/i386/t-interix: Remove.
688 2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
690         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
691         least-significant bit in function pointer for fixup.
693 2016-06-05  Aaron Conole  <aconole@redhat.com>
694             Nathan Sidwell  <nathan@acm.org>
696         PR libgcc/71400
697         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
698         (get_gcov_error_file): Check __gcov_error_file before trying to
699         initialize it.
700         (gcov_error): Always use get_gcov_error_file.
702 2016-06-02  Aaron Conole  <aconole@redhat.com>
704         * libgcov-driver-system.c (__gcov_error_file): New.
705         (get_gcov_error_file): New.
706         (gcov_error): Use and set __gcov_error_file.
707         (gcov_error_exit): New.
708         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
710 2016-05-26  Nathan Sidwell  <nathan@acm.org>
712         * config/nvptx/free.asm: Delete.
713         * config/nvptx/malloc.asm: Delete.
714         * config/nvptx/realloc.c: Delete.
715         * t-nvptx: Update.
717 2016-05-25  Nathan Sidwell  <nathan@acm.org>
719         * config/nvptx/crt0.s: Delete.
720         * config/nvptx/crt0.c: New.
721         * t-nvptx: Update.
723 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
725         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
726         dw2/seh configuration.
727         [x86_64-*-mingw*]: Likewise.
729 2016-05-10  Joel Sherrill <joel@rtems.org>
731         PR libgcc/70720
732         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
733         targets so the same extra_parts are built.  Also have tmake_file add
734         on to its value rather than override.
736 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
738         * config.host: Remove SH5 support.
739         * configure: Likewise.
741 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
743         * config/sh/crt1.S: Remove SH5 support.
744         * config/sh/crti.S: Likewise.
745         * config/sh/crtn.S: Likewise.
746         * config/sh/lib1funcs-4-300.S: Likewise.
747         * config/sh/lib1funcs-Os-4-200.S: Likewise.
748         * config/sh/lib1funcs.S: Likewise.
749         * config/sh/linux-unwind.h: Likewise.
750         * config/sh/t-sh64: Delete.
752 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
754         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
756 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
757             Joern Rennecke  <joern.rennecke@embecosm.com>
759         * config/arc/crttls.S: New file.
760         * config/arc/t-arc: New rule.
761         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
763 2016-04-25  Nick Clifton  <nickc@redhat.com>
765         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
766         (__mspabi_cmpd): Likewise.
767         * config/msp430/floathidf.c (__floathidf): Likewise.
768         * config/msp430/floathisf.c (__floathisf): Likewise
769         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
770         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
771         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
772         second parameter.
773         (__ashrsi3): Likewise.
775 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
777         * config/m68k/linux-atomic.c: Do not include unistd.h
779 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
781         * config/arm/ieee754-df.S: Fix typos in comments.
783 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
785         PR target/70381
786         * configure.ac (powerpc*-*-linux*): Rework tests to build
787         __float128 emulation routines to not depend on using #pragma GCC
788         target to enable -mfloat128.
789         * configure: Regnerate.
791 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
793         PR target/67172
794         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
795         __MINGW32__ is defined.
797 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
799         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
801 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
803         PR libgcc/70363
804         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
805         built with an assembler that does not support ISA 3.0
806         instructions, rename __extendkftf2_sw to __extendkftf2.
808 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
810         PR target/38239
811         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
812         call-clobbered registers.
813         (internal_mcount): Remove __i386__ handling.
815 2016-02-26  Joel Sherrill <joel@rtems.org>
817         * config.host: Add x86_64-*-rtems*.
819 2016-02-26  Joel Sherrill <joel@rtems.org>
821         * libgcc/config.host: Add aarch64-*-rtems*.
823 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
824             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
826         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
827         union of u64 and double.
828         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
829         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
830         value.
831         (FP_ROUNDMODE): Update the usage of _fpscr.
833 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
835         PR driver/68463
836         * Makefile.in (crtoffloadtable$(objext)): New rule.
837         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
838         enable_offload_targets is not empty.
839         * configure: Regenerate.
840         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
841         crtoffloadtable.
843 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
845         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
846         .literal_position before the function.
847         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
848         Likewise.
850 2016-02-15  Marcin KoÅ›cielnicki  <koriakin@0x04.net>
852         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
853         * config/s390/morestack.S: New file.
854         * config/s390/t-stack-s390: New file.
855         * generic-morestack.c (__splitstack_find): Add s390-specific code.
857 2016-02-12  Walter Lee  <walt@tilera.com>
859         * config.host (tilegx*-*-linux*): remove ti from
860         softfp_int_modes for 32-bit configs.
862 2016-02-10  Ian Lance Taylor  <iant@google.com>
864         PR go/68562
865         * config/i386/morestack.S (__stack_split_initialize): Align
866         stack.
868 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
870         PR bootstrap/69611
871         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
872         __FLOAT128__ to compile only for __float128 capable targets.
874 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
876         PR target/69444
877         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
878         instead of ___NO_FPRS__.
880 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
881             Steven Munroe  <munroesj@linux.vnet.ibm.com>
882             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
884         * config/rs6000/float128-sed: New files to convert TF names to KF
885         names for PowerPC IEEE 128-bit floating point support.
886         * config/rs6000/float128-sed-hw: Likewise.
888         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
889         floating point hardware support.
891         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
892         128-bit floating point software emulation or use ISA 3.0 hardware
893         support if it is available.
895         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
896         floating point.
898         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
899         floating point to IBM extended double.
901         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
902         double to IEEE 128-bit floating point.
904         * config/rs6000/t-float128: New Makefile fragments to enable
905         building __float128 emulation support.
906         * config/rs6000/t-float128-hw: Likewise.
908         * config/rs6000/sfp-exceptions.c: New file to provide exception
909         support for IEEE 128-bit floating point.
911         * config/rs6000/floattikf.c: New files for converting between IEEE
912         128-bit floating point and signed/unsigned 128-bit integers.
913         * config/rs6000/fixunskfti.c: Likewise.
914         * config/rs6000/fixkfti.c: Likewise.
915         * config/rs6000/floatuntikf.c: Likewise.
917         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
918         when building on 64-bit systems, or when VSX is enabled.
919         (_FP_W_TYPE): Likewise.
920         (_FP_WS_TYPE): Likewise.
921         (_FP_I_TYPE): Likewise.
922         (TItype): Define on 64-bit systems.
923         (UTItype): Likewise.
924         (TI_BITS): Likewise.
925         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
926         (_FP_MUL_MEAT_Q): Likewise.
927         (_FP_DIV_MEAT_D): Likewise.
928         (_FP_DIV_MEAT_Q): Likewise.
929         (_FP_NANFRAC_D): Likewise.
930         (_FP_NANFRAC_Q): Likewise.
931         (ISA_BIT): Add exception support if we are being compiled on a
932         machine with hardware floating point support to build the IEEE
933         128-bit emulation functions.
934         (FP_EX_INVALID): Likewise.
935         (FP_EX_OVERFLOW): Likewise.
936         (FP_EX_UNDERFLOW): Likewise.
937         (FP_EX_DIVZERO): Likewise.
938         (FP_EX_INEXACT): Likewise.
939         (FP_EX_ALL): Likewise.
940         (__sfp_handle_exceptions): Likewise.
941         (FP_HANDLE_EXCEPTIONS): Likewise.
942         (FP_RND_NEAREST): Likewise.
943         (FP_RND_ZERO): Likewise.
944         (FP_RND_PINF): Likewise.
945         (FP_RND_MINF): Likewise.
946         (FP_RND_MASK): Likewise.
947         (_FP_DECL_EX): Likewise.
948         (FP_INIT_ROUNDMODE): Likewise.
949         (FP_ROUNDMODE): Likewise.
951         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
952         VSX code, enable IEEE 128-bit floating point.  If the compiler can
953         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
954         floating point hardware instructions and it supports declaring
955         functions with the ifunc attribute, enable ifunc functions to
956         switch between software and hardware support.
957         * configure.ac (powerpc*-*-linux*): Likewise.
958         * configure: Regenerate.
960 2016-01-15  Nick Clifton  <nickc@redhat.com>
962         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
963         dependency as the source file to be compiled.
964         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
965         (lib2hw_mul_f5.o): Likewise.
967 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
969         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
970         * libgcc/config/rs6000/fixkfti.c: Likewise.
971         * libgcc/config/rs6000/fixunskfti.c: Likewise.
972         * libgcc/config/rs6000/float128-hw.c: Likewise.
973         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
974         * libgcc/config/rs6000/float128-sed: Likewise.
975         * libgcc/config/rs6000/floattikf.c: Likewise.
976         * libgcc/config/rs6000/floatuntikf.c: Likewise.
977         * libgcc/config/rs6000/quad-float128.h: Likewise.
978         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
979         * libgcc/config/rs6000/sfp-machine.h: Likewise.
980         * libgcc/config/rs6000/t-float128: Likewise.
981         * libgcc/config/rs6000/t-float128-hw: Likewise.
982         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
983         * libgcc/config.host: Likewise.
984         * libgcc/configure: Likewise.
985         * libgcc/configure.ac: Likewise.
987 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
988             Steven Munroe  <munroesj@linux.vnet.ibm.com>
989             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
991         * config/rs6000/sfp-exceptions.c: New file to provide exception
992         support for IEEE 128-bit floating point.
994         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
995         floating point hardware support.
997         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
998         point conversions.
999         * config/rs6000/fixunskfti.c: Likewise.
1000         * config/rs6000/fixkfti.c: Likewise.
1001         * config/rs6000/floatuntikf.c: Likewise.
1002         * config/rs6000/extendkftf2-sw.c: Likewise.
1003         * config/rs6000/trunctfkf2-sw.c: Likewise.
1005         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
1006         128-bit floating point software emulation or use ISA 3.0 hardware
1007         support if it is available.
1009         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
1010         floating point.
1012         * config/rs6000/t-float128: New Makefile fragments to enable
1013         building __float128 emulation support.
1014         * config/rs6000/t-float128-hw: Likewise.
1016         * config/rs6000/float128-sed: New file to convert TF names to KF
1017         names for PowerPC IEEE 128-bit floating point support.
1019         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
1020         when building on 64-bit systems, or when VSX is enabled.
1021         (_FP_W_TYPE): Likewise.
1022         (_FP_WS_TYPE): Likewise.
1023         (_FP_I_TYPE): Likewise.
1024         (TItype): Define on 64-bit systems.
1025         (UTItype): Likewise.
1026         (TI_BITS): Likewise.
1027         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
1028         (_FP_MUL_MEAT_Q): Likewise.
1029         (_FP_DIV_MEAT_D): Likewise.
1030         (_FP_DIV_MEAT_Q): Likewise.
1031         (_FP_NANFRAC_D): Likewise.
1032         (_FP_NANFRAC_Q): Likewise.
1033         (ISA_BIT): Add exception support if we are being compiled on a
1034         machine with hardware floating point support to build the IEEE
1035         128-bit emulation functions.
1036         (FP_EX_INVALID): Likewise.
1037         (FP_EX_OVERFLOW): Likewise.
1038         (FP_EX_UNDERFLOW): Likewise.
1039         (FP_EX_DIVZERO): Likewise.
1040         (FP_EX_INEXACT): Likewise.
1041         (FP_EX_ALL): Likewise.
1042         (__sfp_handle_exceptions): Likewise.
1043         (FP_HANDLE_EXCEPTIONS): Likewise.
1044         (FP_RND_NEAREST): Likewise.
1045         (FP_RND_ZERO): Likewise.
1046         (FP_RND_PINF): Likewise.
1047         (FP_RND_MINF): Likewise.
1048         (FP_RND_MASK): Likewise.
1049         (_FP_DECL_EX): Likewise.
1050         (FP_INIT_ROUNDMODE): Likewise.
1051         (FP_ROUNDMODE): Likewise.
1053         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
1054         compiler can do __float128.
1055         * configure: Regenerate.
1057         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
1058         VSX code, enable IEEE 128-bit floating point.
1060 2016-01-05  Olivier Hainque  <hainque@adacore.com>
1062         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
1063         specificities.
1065 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1067         Update copyright years.
1069 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
1071         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
1072         soft-fp targets.
1074 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1076         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
1077         instead of abort to avoid dependency on stdlib.h.
1079 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
1081         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
1082         to initialize call to __dl_fixup once.
1084 2015-12-04  Nick Clifton  <nickc@redhat.com>
1086         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
1087         Allow for the second argument being negative.
1088         * config.host (extra_parts): Define for MSP430.  Create separate
1089         libraries for each of the hardware multiply formats.
1090         * config/msp430/lib2hw_mul.S: Build only the multiply routines
1091         that are needed.
1092         * config/msp430/lib2mul.c: Likewise.
1093         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
1094         Add rules to build hardware multiply libraries.
1095         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
1096         __mspabi_divul function.
1097         (__mspabi_divllu): New stub function.
1099 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
1101         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
1102         fixup values if saved GOT address doesn't match runtime address.
1103         (fixup_branch_offset): Reorder list.
1105 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1107         * Makefile.in (VTV_CFLAGS): New variable.
1108         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
1109         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
1110         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1111         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
1112         to extra_parts if $enable_vtable_verify = yes.
1114 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1116         PR target/68059
1117         * config/arm/linux-atomic-64bit.c (__write): Rename to...
1118         (write): ...this and fix the return type.
1120 2015-11-19  DJ Delorie  <dj@redhat.com>
1122         * config/msp430/lib2hw_mul.S: Fix alignment.
1124 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
1126         * config/nvptx/reduction.c: New.
1127         * config/nvptx/t-nvptx (LIB2ADD): Add it.
1129 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
1131         * config/rs6000/on_exit.c: New file.
1132         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
1133         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
1135 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
1137         * config/arc/dp-hack.h: Add support for ARCHS.
1138         * config/arc/ieee-754/divdf3.S: Likewise.
1139         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1140         * config/arc/ieee-754/muldf3.S: Likewise.
1141         * config/arc/ieee-754/mulsf3.S: Likewise
1142         * config/arc/lib1funcs.S: Likewise
1143         * config/arc/gmon/dcache_linesz.S: Don't read the build register
1144         for ARCv2 cores.
1145         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
1146         for ARCv2 cores.
1147         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
1148         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
1149         cores.
1151 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1153         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
1154         value.
1155         * config/ia64/crtend.S: Likewise.
1157 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1159         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
1160         __CHAR_BIT__ instead of BITS_PER_UNIT.
1161         * fixed-bit.h: Likewise.
1162         * fp-bit.h: Likewise.
1163         * libgcc2.c (__popcountSI2): Likewise.
1164         (__popcountDI2): Likewise.
1165         * libgcc2.h: Likewise.
1166         * libgcov.h: Likewise.
1168 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
1170         * config/rs6000/atexit.c: New file.
1171         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
1172         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
1173         * config/rs6000/cxa_finalize.c
1174         (catomic_compare_and_exchange_bool_acq): Negate return value.
1176 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1178         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
1179         (processor_subtypes): Add znver1.
1180         (get_amd_cpu): Detect znver1.
1182 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
1184         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
1185         Include crtfastmath.o.
1187 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
1189         PR libgcc/66883
1190         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
1192 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
1194         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
1195         * config/rl78/divmodsi.S: Update return register to r8.
1196         * config/rl78/divmodhi.S: Update return register to r8,r9.
1197         Branch to main_loop_done_himode to pop registers before return.
1199 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1201         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
1202         (__cpu_indicator_init): Fix model selection for AMD CPUs.
1204 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
1206         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
1208 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
1210         * config.host (xtensa*-*-uclinux*): New configuration.
1212 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
1214         * config/i386/cpuinfo.c (processor_features): Add
1215         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
1217 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
1219         * soft-fp/adddf3.c: Update from glibc.
1220         * soft-fp/addsf3.c: Likewise.
1221         * soft-fp/addtf3.c: Likewise.
1222         * soft-fp/divdf3.c: Likewise.
1223         * soft-fp/divsf3.c: Likewise.
1224         * soft-fp/divtf3.c: Likewise.
1225         * soft-fp/double.h: Likewise.
1226         * soft-fp/eqdf2.c: Likewise.
1227         * soft-fp/eqsf2.c: Likewise.
1228         * soft-fp/eqtf2.c: Likewise.
1229         * soft-fp/extenddftf2.c: Likewise.
1230         * soft-fp/extended.h: Likewise.
1231         * soft-fp/extendsfdf2.c: Likewise.
1232         * soft-fp/extendsftf2.c: Likewise.
1233         * soft-fp/extendxftf2.c: Likewise.
1234         * soft-fp/fixdfdi.c: Likewise.
1235         * soft-fp/fixdfsi.c: Likewise.
1236         * soft-fp/fixdfti.c: Likewise.
1237         * soft-fp/fixsfdi.c: Likewise.
1238         * soft-fp/fixsfsi.c: Likewise.
1239         * soft-fp/fixsfti.c: Likewise.
1240         * soft-fp/fixtfdi.c: Likewise.
1241         * soft-fp/fixtfsi.c: Likewise.
1242         * soft-fp/fixtfti.c: Likewise.
1243         * soft-fp/fixunsdfdi.c: Likewise.
1244         * soft-fp/fixunsdfsi.c: Likewise.
1245         * soft-fp/fixunsdfti.c: Likewise.
1246         * soft-fp/fixunssfdi.c: Likewise.
1247         * soft-fp/fixunssfsi.c: Likewise.
1248         * soft-fp/fixunssfti.c: Likewise.
1249         * soft-fp/fixunstfdi.c: Likewise.
1250         * soft-fp/fixunstfsi.c: Likewise.
1251         * soft-fp/fixunstfti.c: Likewise.
1252         * soft-fp/floatdidf.c: Likewise.
1253         * soft-fp/floatdisf.c: Likewise.
1254         * soft-fp/floatditf.c: Likewise.
1255         * soft-fp/floatsidf.c: Likewise.
1256         * soft-fp/floatsisf.c: Likewise.
1257         * soft-fp/floatsitf.c: Likewise.
1258         * soft-fp/floattidf.c: Likewise.
1259         * soft-fp/floattisf.c: Likewise.
1260         * soft-fp/floattitf.c: Likewise.
1261         * soft-fp/floatundidf.c: Likewise.
1262         * soft-fp/floatundisf.c: Likewise.
1263         * soft-fp/floatunditf.c: Likewise.
1264         * soft-fp/floatunsidf.c: Likewise.
1265         * soft-fp/floatunsisf.c: Likewise.
1266         * soft-fp/floatunsitf.c: Likewise.
1267         * soft-fp/floatuntidf.c: Likewise.
1268         * soft-fp/floatuntisf.c: Likewise.
1269         * soft-fp/floatuntitf.c: Likewise.
1270         * soft-fp/gedf2.c: Likewise.
1271         * soft-fp/gesf2.c: Likewise.
1272         * soft-fp/getf2.c: Likewise.
1273         * soft-fp/ledf2.c: Likewise.
1274         * soft-fp/lesf2.c: Likewise.
1275         * soft-fp/letf2.c: Likewise.
1276         * soft-fp/muldf3.c: Likewise.
1277         * soft-fp/mulsf3.c: Likewise.
1278         * soft-fp/multf3.c: Likewise.
1279         * soft-fp/negdf2.c: Likewise.
1280         * soft-fp/negsf2.c: Likewise.
1281         * soft-fp/negtf2.c: Likewise.
1282         * soft-fp/op-1.h: Likewise.
1283         * soft-fp/op-2.h: Likewise.
1284         * soft-fp/op-4.h: Likewise.
1285         * soft-fp/op-8.h: Likewise.
1286         * soft-fp/op-common.h: Likewise.
1287         * soft-fp/quad.h: Likewise.
1288         * soft-fp/single.h: Likewise.
1289         * soft-fp/soft-fp.h: Likewise.
1290         * soft-fp/subdf3.c: Likewise.
1291         * soft-fp/subsf3.c: Likewise.
1292         * soft-fp/subtf3.c: Likewise.
1293         * soft-fp/truncdfsf2.c: Likewise.
1294         * soft-fp/trunctfdf2.c: Likewise.
1295         * soft-fp/trunctfsf2.c: Likewise.
1296         * soft-fp/trunctfxf2.c: Likewise.
1297         * soft-fp/unorddf2.c: Likewise.
1298         * soft-fp/unordsf2.c: Likewise.
1299         * soft-fp/unordtf2.c: Likewise.
1301 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
1303         PR libgcc/67624
1304         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
1306 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1308         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
1309         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
1310         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
1311         messages.
1312         (internal_mcount): Likewise.
1313         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
1314         crt_compile, add CRTSTUFF_T_CFLAGS_S.
1316 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1318         * configure.ac (libgcc_cv_solaris_crts): New test.
1319         * configure: Regenerate.
1320         * config.in: Regenerate.
1321         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
1322         * config/gmon-sol2.c: Rename to ...
1323         * config/sol2/gmon.c: ... this.
1324         Include auto-target.h.
1325         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
1326         * config/t-sol2: Rename to ...
1327         * config/sol2/t-sol2: ... this.
1328         (gmon.o): Reflect renaming.
1329         (crtp.o, crtpg.o): New rules.
1330         * config.host (*-*-solaris2*): Reflect renaming.
1331         Use system CRTs if present.
1332         Remove default CRT case.
1334 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
1336         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
1337         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
1338         __kernel_cmpxchg2.
1339         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
1340         (__sync_val_compare_and_swap_##WIDTH): Likewise.
1341         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
1342         (__sync_lock_test_and_set_##WIDTH): Likewise.
1343         (__sync_lock_release_##WIDTH): Likewise.
1344         (__sync_fetch_and_##OP##_4): Change result to match type of
1345         __kernel_cmpxchg.
1346         (__sync_##OP##_and_fetch_4): Likewise.
1347         (__sync_val_compare_and_swap_4): Likewise.
1348         (__sync_bool_compare_and_swap_4): likewise.
1349         (__sync_lock_test_and_set_4): Likewise.
1350         (__sync_lock_release_4): Likewise.
1351         (FETCH_AND_OP_2): Add long long variants.
1352         (OP_AND_FETCH_2): Likewise.
1353         (COMPARE_AND_SWAP_2 ): Likewise.
1354         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1355         (SYNC_LOCK_RELEASE_2): Likewise.
1356         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
1358 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
1360         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
1361         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
1362         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
1363         (get_available_features): Habdle new features.
1365 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
1367         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
1368         memory layout. Deal correctly with BSS region larger than 32K.
1369         Handle a watchdog reset like a power-on reset. Clean up unused
1370         code.
1372 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
1373             David Edelsohn  <dje.gcc@gmail.com>
1375         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
1376         * config/rs6000/crtdbase.S: New file.
1377         * config/rs6000/t-aix-cxa: Build crtdbase.o.
1379 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
1381         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
1382         Add support for call0 ABI.
1384 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
1386         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
1388 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1390         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
1391         (__GTHREAD_HAS_COND): Likewise.
1392         (__gthread_t): Likewise.
1393         (__gthread_cond_t): Likewise.
1394         (__gthread_time_t): Likewise.
1395         (__GTHREAD_MUTEX_INIT): Likewise.
1396         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
1397         (__GTHREAD_COND_INIT): Likewise.
1398         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
1399         (__GTHREAD_TIME_INIT): Likewise.
1400         (__gthread_create): Likewise.
1401         (__gthread_join): Likewise.
1402         (__gthread_detach): Likewise.
1403         (__gthread_equal): Likewise.
1404         (__gthread_self): Likewise.
1405         (__gthread_yield): Likewise.
1406         (__gthread_cond_broadcast): Likewise.
1407         (__gthread_cond_signal): Likewise.
1408         (__gthread_cond_wait): Likewise.
1409         (__gthread_cond_timedwait): Likewise.
1410         (__gthread_cond_wait_recursive): Likewise.
1411         (__gthread_cond_destroy): Likewise.
1412         (rtems_gxx_once): Delete.
1413         (rtems_gxx_key_create): Likewise.
1414         (rtems_gxx_key_delete): Likewise.
1415         (rtems_gxx_getspecific): Likewise.
1416         (rtems_gxx_setspecific): Likewise.
1417         (rtems_gxx_mutex_init): Likewise.
1418         (rtems_gxx_mutex_destroy): Likewise.
1419         (rtems_gxx_mutex_lock): Likewise.
1420         (rtems_gxx_mutex_trylock): Likewise.
1421         (rtems_gxx_mutex_unlock): Likewise.
1422         (rtems_gxx_recursive_mutex_init): Likewise.
1423         (rtems_gxx_recursive_mutex_lock): Likewise.
1424         (rtems_gxx_recursive_mutex_trylock): Likewise.
1425         (rtems_gxx_recursive_mutex_unlock): Likewise.
1426         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
1427         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
1428         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
1429         (__gthread_once): Likewise.
1430         (__gthread_key_create): Likewise.
1431         (__gthread_key_delete): Likewise.
1432         (__gthread_getspecific): Likewise.
1433         (__gthread_setspecific): Likewise.
1434         (__gthread_key_t): Use <pthread.h> type.
1435         (__gthread_once_t): Likewise
1436         (__gthread_mutex_t): Use <sys/lock.h> type.
1437         (__gthread_recursive_mutex_t): Likewise
1438         (__gthread_mutex_lock): Use <sys/lock.h> function.
1439         (__gthread_mutex_trylock): Likewise.
1440         (__gthread_mutex_timedlock): Likewise.
1441         (__gthread_mutex_unlock): Likewise.
1442         (__gthread_mutex_destroy): Likewise.
1443         (__gthread_recursive_mutex_lock): Likewise.
1444         (__gthread_recursive_mutex_trylock): Likewise.
1445         (__gthread_recursive_mutex_timedlock): Likewise.
1446         (__gthread_recursive_mutex_unlock): Likewise.
1447         (__gthread_recursive_mutex_destroy): Likewise.
1449 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1451         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
1452         context->sp instead of context->cfa.
1454 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1456         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
1457         with unwind-dw2-fde-dip.
1459 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
1461         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
1462         CALL12 followed by series of ENTRY to spill windowed registers.
1463         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
1464         instead of making linux spill syscall.
1466 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
1468         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
1469         (get_intel_cpu): Likewise.
1471 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
1473         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
1474         (get_intel_cpu): Add Knights Landing support.
1476 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
1478         PR target/66954
1479         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
1480         (get_available_features): Handle FEATURE_PCLMUL.
1482 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1484         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
1485         Broadwell.
1487 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
1489         PR target/66954
1490         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
1491         (get_available_features): Handle FEATURE_AES.
1493 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
1495         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
1496         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
1498 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
1500         * offloadstuff.c: Constify host data.
1502 2015-07-17  Jan Beulich  <jbeulich@suse.com>
1504         * config/t-softfp: Split up "else ifneq".
1506 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
1507             Cesar Philippidis  <cesar@codesourcery.com>
1508             Chung-Lin Tang  <cltang@codesourcery.com>
1510         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
1511         for __nios2_arch__ level.
1513 2015-07-13  John Marino  <gnugcc@marino.st>
1515         * config/i386/t-dragonfly: New.
1517 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
1519         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
1520         better match light-weight syscall argument order.
1521         (__kernel_cmpxchg2): Likewise.
1522         Adjust callers.
1524 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
1526         * config.host: Support i[34567]86-*-elfiamcu target.
1527         * config/t-softfp-sfdftf: New file.
1528         * config/i386/32/t-iamcu: Likewise.
1529         * configure: Regenerated.
1531 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
1533         libgcc/config/arm/
1534         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
1536 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1538         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
1540 2015-05-27  John Marino  <gnugcc@marino.st>
1542         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
1543         md_unwind_header
1544         * config/i386/freebsd-unwind.h: New.
1546 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
1548         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
1549         i386/t-crtfm to tmake_file.
1550         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
1551         (set_fast_math): Use set_fast_math_sse for SSE targets.
1552         * config/i386/t-crtfm: Remove.
1554 2015-05-21  Alan Modra  <amodra@gmail.com>
1556         PR libgcc/66225
1557         * config/rs6000/morestack.S: Remove ".abiversion 1".
1559 2015-05-20  Alan Modra  <amodra@gmail.com>
1561         * config/rs6000/morestack.S: New.
1562         * config/rs6000/t-stack-rs6000: New.
1563         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
1564         to tmake_file.
1565         * generic-morestack.c: Don't build for powerpc 32-bit.
1567 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
1569         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
1570         Remove useless endif/ifneq ($(enable_shared),yes) pair.
1572 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
1574         * config.host: FT32 target added.
1575         * config/ft32/*: New files for FT32 target.
1577 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
1579         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
1580         New macros.
1581         * config/arm/ieee754-df.S: Add CFI directives.
1582         * config/arm/ieee754-sf.S: Add CFI directives.
1584 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
1586         * configure.ac: Include config/sjlj.m4.
1587         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
1588         * config.in: Regenerate.
1589         * configure: Likewise.
1590         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
1592 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
1594         * libgcov-util.c: Add space between string literal and macro name.
1596 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
1597             Chris Jones  <chrisj@nvidia.com>
1598             Joshua Conner  <jconner@nvidia.com>
1600         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
1601         (arm*-*-uclinux*): Likewise.
1602         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
1603         * config/arm/crtfastmath.c: New file.
1605 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
1607         * Makefile.in (real_host_noncanonical): New variable.
1608         (libsubdir): Use it.
1609         * configure.ac (real_host_noncanonical): Compute.  Remove special
1610         case for intelmicemul.
1611         * configure: Regenerate.
1613 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1615         * config/frv/elf-lib.h: New file.
1616         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
1617         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
1618         to tm_file.
1620 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
1622         * config/frv/frvbengin.c: Do not include defaults.h
1623         * config/frv/frvend.c: Ditto.
1625 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
1627         * config.host: Add h8300-*-linux
1628         * config/h8300/t-linux: New file.
1629         * config/h8300/lib1funs.s: Change symbol prefix.
1630         * config/h8300/sfp-machine.h: 64bit double support.
1632 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1633             Szabolcs Nagy  <szabolcs.nagy@arm.com>
1635         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
1636         Linux if target provides dl_iterate_phdr.
1638 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1640         PR target/65612
1641         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
1642         * config/i386/cpuinfo.c (__cpu_model): Initialize.
1643         (__cpu_indicator_init@GCC_4.8.0): New.
1644         (__cpu_model@GCC_4.8.0): Likewise.
1645         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
1646         -DUSE_ELF_SYMVER.
1648 2015-04-16  Nick Clifton  <nickc@redhat.com>
1650         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
1651         and __modhi3 functions.
1652         * config/rl78/divmodso.S: Add G14 and G13 versions of the
1653         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
1655 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
1657         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
1658         do-while loop as macro body to avoid warnings.
1660 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
1661             Iain Sandoe  <iain@codesourcery.com>
1663         PR target/65351
1664         * configure: Regenerate.
1666 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
1667             Iain Sandoe  <iain@codesourcery.com>
1669         PR target/65351
1670         * configure: Regenerate.
1672 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
1674         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
1676 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1678         Implement call0 ABI for xtensa
1679         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
1680         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
1681         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
1682         use ret in call0 ABI.
1683         * config/xtensa/t-windowed: New file.
1684         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
1685         * libgcc/configure: Regenerated.
1686         * libgcc/configure.ac: Check if xtensa target is configured for
1687         windowed ABI and thus needs to use custom unwind code.
1689 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
1691         PR libgcc/64885
1692         * gthr-single.h: Use __unused__ attribute instead of unused.
1693         * config/gthr-vxworks.h: Likewise.
1694         * config/i386/gthr-win32.h: Likewise.
1696 2015-02-27  Kai Tietz  <ktietz@redhat.com>
1698         PR target/65038
1699         * config.in: Regenerated.
1700         * configure: Likewise.
1701         * configure.ac (AC_HEADER_STDC): Added explicit.
1702         (AC_CHECK_HEADERS): Check for default headers  plus
1703         for ftw.h header.
1704         * libgcov-util.c (gcov_read_profile_dir): Disable use
1705         of ftw-function, if header is not found.
1706         (ftw_read_file): Likewise.
1708 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
1710         PR target/65181
1711         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
1712         -Dinhibit_libc.
1714 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
1716         * config/arm/bpabi.S (test_div_by_zero): Make label names
1717         consistent between thumb2 and arm mode cases.  Separate the
1718         signed comparison on the high word of the numerator from the
1719         unsigned comparison on the low word.
1720         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
1721         signed comparison.
1723 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
1725         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
1726         and <string.h>.
1727         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
1729 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
1731         PR gcov-profile/61889
1732         * libgcov-driver-system.c: undefine clashing macro for mkdir.
1734 2015-02-02  Nick Clifton  <nickc@redhat.com>
1736         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
1737         rounding up the fraction.
1739 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
1741         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
1742         oldval and newval to const void *.  Fix typo.
1743         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
1744         (FETCH_AND_OP_WORD): Likewise.
1745         (OP_AND_FETCH_WORD): Likewise.
1746         (COMPARE_AND_SWAP_2): Likewise.
1747         (__sync_val_compare_and_swap_4): Likewise.
1748         (__sync_lock_test_and_set_4): Likewise.
1749         (SYNC_LOCK_RELEASE_2): Likewise.
1750         Remove support for long long atomic operations.
1752 2015-01-27  Caroline Tice  <cmtice@google.com>
1754         Committing VTV Cywin/Ming patch for Patrick Wollgast
1755         * Makefile.in: Move rules to build vtv_*.o out of the check
1756         for CUSTOM_CRTSTUFF.
1757         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
1758         i[34567]86-*-mingw*)
1759          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
1760         enable_vtable_verify.
1762 2015-01-27  Nick Clifton  <nickc@redhat.com>
1764         * config/rl78/cmpsi2.S: Use function start and end macros.
1765         (__gcc_bcmp): New function.
1766         * config/rl78/lshrsi3.S: Use function start and end macros.
1767         * config/rl78/mulsi3.S: Add support for G10.
1768         (__mulqi3): New function for G10.
1769         * config/rl78/signbit.S: Use function start and end macros.
1770         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
1771         fpmath-sf.S.
1772         (LIB2FUNCS_EXCLUDE): Define.
1773         (LIB2FUNCS_ST): Define.
1774         * config/rl78/trampoline.S: Use function start and end macros.
1775         * config/rl78/vregs.h (START_FUNC): New macro.
1776         (START_ANOTHER_FUNC): New macro.
1777         (END_FUNC): New macro.
1778         (END_ANOTHER_FUNC): New macro.
1779         * config/rl78/bit-count.S: New file.  Contains assembler
1780         implementations of the bit counting functions: ___clzhi2,
1781         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
1782         __paritysi2, __popcounthi2 and __popcountsi2.
1783         * config/rl78/fpbit-sf.S: New file.  Contains assembler
1784         implementationas of the math functions: __negsf2, __cmpsf2,
1785         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
1786         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
1787         * config/rl78/fpmath-sf.S: New file.  Contains assembler
1788         implementations of the math functions: __subsf3, __addsf3,
1789         __mulsf3 and __divsf3
1791 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1793         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
1794         Add i386/elf-lib.h to tm_file.
1795         * config/i386/elf-lib.h: Fix comment.
1796         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
1797         && __sun__ && __svr4__]: Remove workaround.
1799 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1801         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
1802         FEATURE_BMI2.
1803         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
1805 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
1807         * config/i386/cpuinfo.c (processor_subtypes): Add
1808         INTEL_COREI7_BROADWELL.
1809         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
1810         model numbers.
1812 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
1814         * config/i386/elf-lib.h: New file.
1815         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
1816         Wrap definition in #ifdef __i386__.
1817         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1818         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
1819         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
1820         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
1821         to tm_file.
1823 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
1825         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
1826         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
1828 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1830         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
1831         Update rt_sigframe format and address for current Nios II
1832         Linux conventions.
1834 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
1836         * config.host (arm*-*-freebsd*): Add new configuration for
1837         arm*-*-freebsd*.
1838         * config/arm/freebsd-atomic.c: New file.
1839         * config/arm/t-freebsd: Likewise.
1840         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
1841         'PC-relative indirect' OS's.
1843 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
1845         * config.host: Add Visium support.
1846         * config/visium: New directory.
1848 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1850         Update copyright years.
1852 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1854         * config.host: Support mipsisa32r6 and mipsisa64r6.
1855         * config/mips/mips16.S: Do not build for R6.
1857 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
1859         * config/sh/crt.h: New.
1860         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
1861         symbols.
1862         * config/sh/crt1.S: Likewise.
1864 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
1866         PR libgcc/63832
1867         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
1868         func_ptr *dtor_list temporary variable to avoid "array subscript
1869         is above array bounds" warnings.
1871 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1873         * Makefile.in (with_aix_soname): Define.
1874         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
1875         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
1876         * configure: Recreate.
1878 2014-12-05  Olivier Hainque  <hainque@adacore.com>
1880         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
1881         now provided by defaults.h.
1883 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
1885         PR target/55351
1886         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
1887         whether it's defined.
1889 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
1891         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
1892         * config/i386/cpuinfo.c (get_available_features): Detect it.
1894 2014-11-27  Tony Wang  <tony.wang@arm.com>
1896         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
1897         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
1898         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
1900 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
1902         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
1904 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
1906         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
1907         instead.
1909 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
1910             John David Anglin  <danglin@gcc.gnu.org>
1912         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
1913         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
1914         (OP_AND_FETCH_2): Likewise.
1915         (COMPARE_AND_SWAP_2): Likewise.
1916         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1917         (SYNC_LOCK_RELEASE_2): Likewise.
1918         (SUBWORD_SYNC_OP): Remove.
1919         (SUBWORD_VAL_CAS): Likewise.
1920         (SUBWORD_BOOL_CAS): Likewise.
1921         (FETCH_AND_OP_WORD): Update.
1922         Consistently use signed types.
1924 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
1925             Thomas Schwinge  <thomas@codesourcery.com>
1926             Ilya Verbin  <ilya.verbin@intel.com>
1927             Andrey Turetskiy  <andrey.turetskiy@intel.com>
1929         * Makefile.in (crtoffloadbegin$(objext)): New rule.
1930         (crtoffloadend$(objext)): Likewise.
1931         * configure: Regenerate.
1932         * configure.ac (accel_dir_suffix): Compute new variable.
1933         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
1934         if enable_offload_targets is not empty.
1935         * offloadstuff.c: New file.
1937 2014-11-13  Nick Clifton  <nickc@redhat.com>
1939         * config/rl78/divmodhi.S: Add support for the G10 architecture.
1940         Use START_FUNC and END_FUNC macros to enable linker garbage
1941         collection.
1942         * config/rl78/divmodqi.S: Likewise.
1943         * config/rl78/divmodsi.S: Likewise.
1944         * config/rl78/mulsi3.S: Likewise.
1945         * config/rl78/lib2div.c: Remove G10 functions.
1946         * config/rl78/lib2muls.c: Likewise.
1947         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
1948         * config/rl78/vregs.h (START_FUNC): New macro.
1949         (END_FUNC): New macro.
1951 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
1953         * config/mips/mips16.S: Set .module when supported.  Update O32
1954         FP64 calling convention and use for FPXX when possible.  Add FPXX
1955         calling convention fallback case.
1957 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
1959         * config.host: Handle nvptx-*-*.
1960         * shared-object.mk (as-flags-$o): Define.
1961         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
1962         -xassembler-with-cpp.
1963         * static-object.mk: Identical changes.
1964         * config/nvptx/t-nvptx: New file.
1965         * config/nvptx/crt0.s: New file.
1966         * config/nvptx/free.asm: New file.
1967         * config/nvptx/malloc.asm: New file.
1968         * config/nvptx/realloc.c: New file.
1970 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
1972         * Makefile.in (libgcc.map.in): New target.
1973         (libgcc.map): Use libgcc.map.in.
1974         * config/t-softfp (softfp_compat): New variable to be set by
1975         users.
1976         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
1977         variables.
1978         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
1979         directory.
1980         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
1981         that use compat symbols and disable all code unless [SHARED].
1982         * config/t-softfp-compat: New file.
1983         * find-symver.awk: New file.
1984         * configure.ac (--with-glibc-version): New configure option.
1985         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
1986         * configure: Regenerate.
1987         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
1988         soft-float and e500.
1990 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
1992         * config/t-hardfp (hardfp_exclusions): Document new variable for
1993         user to define.
1994         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
1995         * config/t-softfp (softfp_extras): Document new variable for user
1996         to define.
1997         (softfp_func_list): Add functions from $(softfp_extras).
1998         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
1999         * config.host (powerpc*-*-linux*): For e500v1, use
2000         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
2001         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
2002         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
2004 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
2006         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
2007         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
2008         memory read accesses are ok.
2010 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
2012         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
2013         * configure: Regenerate.
2014         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
2015         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
2016         of soft-fp for 32-bit classic hard float.  Do not use
2017         t-softfp-excl for soft float.
2019 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
2021         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
2022         configurations.
2023         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
2024         Remove variables.
2026 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
2028         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
2029         introduced with 2014-10-21 trunk r216525.
2031 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
2032             Vidya Praveen  <vidya.praveen@atmel.com>
2033             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
2034             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
2035             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
2037         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
2038         order.
2040         Updated library functions for AVRTINY arch.
2041         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
2042         Replaced occurrences of r0/r1 with tmp/zero reg macros.
2043         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
2044         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
2045         wsubi/wadi macors.
2046         (__mulsi3_helper): Update stack, preserve callee saved regs and
2047         argument from stack. Restore callee save registers.
2048         (__mulpsi3): Likewise.
2049         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
2050         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
2051         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
2052         AVRTINY.
2053         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
2054         (__do_copy_data): Added new definition for AVRTINY.
2055         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
2056         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
2057         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
2058         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
2059         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
2060         macors.
2061         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
2062         AVRTINY.
2064         Fix broken long multiplication on tiny arch.
2066 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
2068         * soft-fp/double.h: Update from glibc.
2069         * soft-fp/eqdf2.c: Likewise.
2070         * soft-fp/eqsf2.c: Likewise.
2071         * soft-fp/eqtf2.c: Likewise.
2072         * soft-fp/extenddftf2.c: Likewise.
2073         * soft-fp/extended.h: Likewise.
2074         * soft-fp/extendsfdf2.c: Likewise.
2075         * soft-fp/extendsftf2.c: Likewise.
2076         * soft-fp/extendxftf2.c: Likewise.
2077         * soft-fp/gedf2.c: Likewise.
2078         * soft-fp/gesf2.c: Likewise.
2079         * soft-fp/getf2.c: Likewise.
2080         * soft-fp/ledf2.c: Likewise.
2081         * soft-fp/lesf2.c: Likewise.
2082         * soft-fp/letf2.c: Likewise.
2083         * soft-fp/op-1.h: Likewise.
2084         * soft-fp/op-2.h: Likewise.
2085         * soft-fp/op-4.h: Likewise.
2086         * soft-fp/op-8.h: Likewise.
2087         * soft-fp/op-common.h: Likewise.
2088         * soft-fp/quad.h: Likewise.
2089         * soft-fp/single.h: Likewise.
2090         * soft-fp/soft-fp.h: Likewise.
2091         * soft-fp/unorddf2.c: Likewise.
2092         * soft-fp/unordsf2.c: Likewise.
2093         * soft-fp/unordtf2.c: Likewise.
2094         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
2095         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
2096         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
2097         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
2098         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
2099         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
2100         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
2101         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
2102         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
2103         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
2105 2014-10-08  Rong Xu  <xur@google.com>
2107         * libgcov-util.c (read_gcda_file): Fix format.
2108         (find_match_gcov_info): Ditto.
2109         (calculate_2_entries): New.
2110         (compute_one_gcov): Ditto.
2111         (gcov_info_count_all_cold): Ditto.
2112         (gcov_info_count_all_zero): Ditto.
2113         (extract_file_basename): Ditto.
2114         (get_file_basename): Ditto.
2115         (set_flag): Ditto.
2116         (matched_gcov_info): Ditto.
2117         (calculate_overlap): Ditto.
2118         (gcov_profile_overlap): Ditto.
2119         * libgcov-driver.c (compute_summary): Make
2120         it avavilable for external calls.
2122 2014-10-06  Rong Xu  <xur@google.com>
2124         * Makefile.in: Ditto.
2125         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
2126         (gcov_sort_icall_topn_counter): Ditto.
2127         (gcov_sort_topn_counter_arrays): Ditto.
2128         (dump_one_gcov): Sort indirect_call topn counters.
2129         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
2130         function.
2131         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
2132         utility function.
2133         (__gcov_indirect_call_topn_profiler): New profiler function.
2134         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
2135         * libgcov.h: New decls.
2137 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
2139         * config.host: Remove support for score-*.
2141 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2143         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2144         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
2145         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
2146         __LIBGCC_XF_MANT_DIG__.
2147         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
2148         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
2149         __LIBGCC_TF_MANT_DIG__.
2150         * libgcc2.c (NOTRUNC): Define in terms of
2151         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
2152         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
2154 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2156         PR target/63312
2157         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
2158         New macros.
2160 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
2162         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
2163         override USE_PT_GNU_EH_FRAME.
2164         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
2165         check USE_EH_FRAME_REGISTRY_ALWAYS against
2166         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
2167         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
2168         variable for substituted force_explicit_eh_registry.
2169         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
2170         * configure.ac (explicit-exception-frame-registration):
2171         New AC_ARG_ENABLE.
2172         * configure: Regenerate.
2174 2014-09-19  Olivier Hainque  <hainque@adacore.com>
2176         * config.host (powerpc-wrs-vxworksmils): New configuration,
2177         same as vxworksae.
2179 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2181         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
2183 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2185         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
2186         bits not set bits as indicating trapping exceptions.
2188 2014-09-17  Nathan sidwell  <nathan@acm.org>
2190         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
2191         (LIBGCOV_DRIVER): ... here.
2192         * libgcov-driver.c (gcov_master): New.
2193         (gcov_exit): Remove from master chain.
2194         (__gcov_init): Add to master chain if version compatible.  Don't
2195         clear the version.
2196         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
2197         (gcov_reset_int): Clear master chain, if compatible.
2198         (gcov_dump_int): New internal interface.  Dump master chain, if
2199         compatible.
2200         (gcov_dump): Alias for gcov_dump_int.
2201         * libgcov.h (struct gcov_root): Add next and prev fields.
2202         (struct gcov_master): New struct.
2203         (__gcov_master): New.
2204         (gcov_dump_int): Declare.
2206 2014-09-17  Olivier Hainque  <hainque@adacore.com>
2208         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
2209         and crtbegin.o + crtend.o to extra_parts.
2211 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
2213         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
2214         __LIBGCC_HAS_SF_MODE__.
2215         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2216         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2217         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2218         * config/libbid/bid_gcc_intrinsics.h
2219         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2220         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
2221         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
2222         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
2223         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
2224         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
2226 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
2228         PR target/63223
2229         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
2230         and R24 as needed.  Make work for all devices and .text locations.
2231         (__do_global_ctors, __do_global_dtors): Use word addresses.
2232         (__tablejump__, __tablejump_elpm__): Remove functions.
2233         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
2234         Add _tablejump2.
2235         (XICALL, XIJMP): New macros.
2237 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2238         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2240         * config.host (aarch64*): Include crtfastmath.o and
2241         t-crtfm.
2242         * config/aarch64/crtfastmath.c: New file.
2244 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
2246         * config.host: Remove picochip support.
2247         * config/picochip/adddi3.S: Remove.
2248         * config/picochip/ashlsi3.S: Remove.
2249         * config/picochip/ashlsi3.c: Remove.
2250         * config/picochip/ashrsi3.S: Remove.
2251         * config/picochip/ashrsi3.c: Remove.
2252         * config/picochip/clzsi2.S: Remove.
2253         * config/picochip/cmpsi2.S: Remove.
2254         * config/picochip/divmod15.S: Remove.
2255         * config/picochip/divmodhi4.S: Remove.
2256         * config/picochip/divmodsi4.S: Remove.
2257         * config/picochip/lib1funcs.S: Remove.
2258         * config/picochip/longjmp.S: Remove.
2259         * config/picochip/lshrsi3.S: Remove.
2260         * config/picochip/lshrsi3.c: Remove.
2261         * config/picochip/parityhi2.S: Remove.
2262         * config/picochip/popcounthi2.S: Remove.
2263         * config/picochip/setjmp.S: Remove.
2264         * config/picochip/subdi3.S: Remove.
2265         * config/picochip/t-picochip: Remove.
2266         * config/picochip/ucmpsi2.S: Remove.
2267         * config/picochip/udivmodhi4.S: Remove.
2268         * config/picochip/udivmodsi4.S: Remove.
2270 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2272         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
2273         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
2274         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
2275         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
2276         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
2277         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
2278         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
2279         defined and LIBGCC2_HAS_DF_MODE is defined.
2280         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
2281         defined and LIBGCC2_HAS_XF_MODE is defined.
2282         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
2283         defined and LIBGCC2_HAS_TF_MODE is defined.
2285 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2287         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
2288         and ROUND_TOWARDS_ZERO conditionals.
2290 2014-09-07  Nathan sidwell  <nathan@acm.org>
2292         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
2293         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
2295 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
2297         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
2298         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2299         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2300         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2301         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2302         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2303         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2304         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
2305         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
2306         (DWARF_FRAME_REGISTERS): Change all uses to
2307         __LIBGCC_DWARF_FRAME_REGISTERS__.
2308         (EH_RETURN_STACKADJ_RTX): Change all uses to
2309         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2310         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
2311         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
2312         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
2313         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
2314         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
2315         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
2316         to __LIBGCC_EH_FRAME_SECTION_NAME__.
2317         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
2318         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
2319         __LIBGCC_STACK_POINTER_REGNUM__.
2320         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
2321         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2322         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2323         to __LIBGCC_STACK_POINTER_REGNUM__.
2324         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2325         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2326         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
2327         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2328         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
2329         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
2330         (STACK_POINTER_REGNUM): Change all uses to
2331         __LIBGCC_STACK_POINTER_REGNUM__.
2332         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
2333         use to __LIBGCC_STACK_POINTER_REGNUM__.
2334         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
2335         uses to __LIBGCC_STACK_POINTER_REGNUM__.
2336         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
2337         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2338         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
2339         to __LIBGCC_DWARF_FRAME_REGISTERS__.
2340         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
2341         to __LIBGCC_STACK_POINTER_REGNUM__.
2342         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
2343         Remove conditional definition.
2344         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
2345         __LIBGCC_TEXT_SECTION_ASM_OP__.
2346         (EH_FRAME_SECTION_NAME): Change all uses to
2347         __LIBGCC_EH_FRAME_SECTION_NAME__.
2348         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
2349         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
2350         (CTORS_SECTION_ASM_OP): Change all uses to
2351         __LIBGCC_CTORS_SECTION_ASM_OP__.
2352         (DTORS_SECTION_ASM_OP): Change all uses to
2353         __LIBGCC_DTORS_SECTION_ASM_OP__.
2354         (JCR_SECTION_NAME): Change all uses to
2355         __LIBGCC_JCR_SECTION_NAME__.
2356         (INIT_SECTION_ASM_OP): Change all uses to
2357         __LIBGCC_INIT_SECTION_ASM_OP__.
2358         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2359         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2360         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
2361         __LIBGCC_STACK_GROWS_DOWNWARD__.
2362         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
2363         __LIBGCC_INIT_SECTION_ASM_OP__.
2364         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
2365         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
2366         (EH_FRAME_SECTION_NAME): Change all uses to
2367         __LIBGCC_EH_FRAME_SECTION_NAME__.
2368         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
2369         definitions.  Change all uses to
2370         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
2371         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
2372         __LIBGCC_STACK_GROWS_DOWNWARD__.
2373         (DWARF_FRAME_REGISTERS): Change all uses to
2374         __LIBGCC_DWARF_FRAME_REGISTERS__.
2375         (EH_RETURN_STACKADJ_RTX): Change all uses to
2376         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
2377         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
2378         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
2379         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
2380         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
2381         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
2383 2014-09-02  Nathan sidwell  <nathan@acm.org>
2385         * libgcov-interface.c (STRONG_ALIAS): New.
2386         (__gcov_flush): Call __gcov_reset_int.
2387         (__gcov_reset): Strong alias for ...
2388         (__gcov_reset_ing): ... this renamed hidden version.
2389         * libgcov.h (__gcov_reset_int): New declaration.
2391 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
2393         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
2394         call from here...
2395         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
2396         (__dso_handle): Define on Cygwin.
2397         * config/i386/t-cygming (crtbeginS.o): New rule.
2398         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
2400         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
2401         declaration syntax.
2403 2014-08-13  Steve Ellcey  <sellcey@mips.com>
2405         * crtstuff.c: Undef caddr_t.
2407 2014-08-12  Steve Ellcey  <sellcey@mips.com>
2409         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
2411 2014-08-07  Nathan Sidwell  <nathan@acm.org>
2413         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
2414         (LIBGCOV_DRIVER): ... to here.
2415         * libgcov.h (gcov_do_dump): New #define.
2416         (struct gcov_root): New.
2417         (__gcov_root): New declaration.
2418         (__gcov_dump_one): Declare.
2419         * libgcov-driver.c (gcov_list, gcov_dump_complete,
2420         run_accounted): Delete.
2421         (gcov_compute_histogram): Add LIST argument, adjust.
2422         (compute_summary): Adjust gcov_compute_histogram call.
2423         (gcov_do_dump): Not hidden, static in libgcov.
2424         (gcov_clear): Move  to interface.c.
2425         (__gcov_dump_one): New, broken out of ...
2426         (gcov_exit): ... here.  Make static.
2427         (__gcov_root): New.
2428         (__gcov_init): Adjust.
2429         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
2430         declarations.
2431         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
2432         (gcov_clear): Moved from driver.c.   Add LIST argument.
2433         (__gcov_reset): Adjust for changed interfaces.
2434         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
2436 2014-08-04  Rohit  <rohitarulraj@freescale.com>
2438         PR target/60102
2439         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
2440         based on change in SPE high register numbers and 3 HTM registers.
2442 2014-08-01  Nathan Sidwell  <nathan@acm.org>
2444         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
2445         LIBGCOV_INTERFACE): Reformat.
2446         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
2447         IN_GCOV_TOOL.
2448         * libgcov-interface.c: Reformat some comments.
2449         (__gcov_flush_mx): Add declaration.  Tidy up definition.
2451 2014-07-31  Alan Modra  <amodra@gmail.com>
2452             Peter Bergner  <bergner@vnet.ibm.com>
2454         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
2455         (pack_ldouble): New function.
2456         (__gcc_qadd): Use it.
2457         (__gcc_qmul): Likewise.
2458         (__gcc_qdiv): Likewise.
2459         (__gcc_qneg): Likewise.
2460         (__gcc_stoq): Likewise.
2461         (__gcc_dtoq): Likewise.
2463 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
2465         * config/s390/tpf-unwind.h: Include <stdbool.h>.
2466         (__tpf_eh_return): Add original return address as second parameter.
2467         Handle cases where unwinder routines were called directly, instead
2468         of from within the C++ library.
2470 2014-07-29  Nathan Sidwell  <nathan@acm.org>
2472         * libgcov.h: Move renaming of entry points to lib gcov specific
2473         portion.
2474         (gcov_do_dump): New rename.
2475         (gcov_rewrite): Remove inline, make HIDDEN.
2476         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
2477         (gcov_exit_compute_summary): Rename to ...
2478         (compute_summary): ... here.  Add LIST argument.
2479         (gcov_exit_merge_gcda): Rename to ...
2480         (merge_one_data): ... here.
2481         (gcov_exit_write_gcda): Rename to ...
2482         (write_one_data): ... here.
2483         (gcov_exit_merge_summary): Rename to ...
2484         (merge_summary): Add RUN_COUNTED argument.
2485         (gcov_exit_dump_gcov): Rename to ...
2486         (dump_one_gcov): Add RUN_COUNTED argument.
2487         (gcov_do_dump): New function, broken out of ...
2488         (gcov_exit): ... here.  Call it.
2490 2014-07-27  Anthony Green  <green@moxielogic.com>
2492         * config.host: Add moxiebox configuration suppport.
2494 2014-07-27  Nathan Sidwell  <nathan@acm.org>
2496         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
2497         (struct gcov_filename): ... here.  Include buffer and max length
2498         fields.
2499         (gcov_max_filename): Remove.
2500         (gi_filename): Remove.
2501         (gcov_exit_compute_summary): Compute max filename here.
2502         (gcov_exit_merge_gcda): Add filename parm, adjust.
2503         (gcov_exit_merge_summary): Likewise.
2504         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
2505         (gcov_exit): Likewise.
2506         (__gcov_init): Don't calculate max length here.
2507         * libgcov_util.c (max_filename_len): Remove.
2508         (read_gcda_file): Don't calculate max length here.
2509         (gcov_read_profile_dir): Don't propagate here.
2510         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
2511         struct gcov_filename changes.
2512         (gcov_exit_open_gcda_file): Likewise.
2514 2014-07-25  Nathan Sidwell  <nathan@acm.org>
2516         * libgcov-driver.c (set_gcov_dump_complete,
2517         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
2518         functions polluting user's namespace.
2519         (gcov_exit): Set variable directly.
2520         (gcov_clear): Reset variable directly.
2521         * libgcov-interface.c (get_gcov_dymp_complete,
2522         reset_gov_dump_complete): Remove declarations.
2523         (__gcov_reset, __gcov_dump): Don't call them.
2525 2014-07-24  DJ Delorie  <dj@redhat.com>
2527         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
2528         (__gcc_deregister_frame): Move logic to detect deregister function
2529         to ...
2530         (__gcc_register_frame): here, so it's consistent with the register
2531         logic.
2533 2014-07-23  Nathan Sidwell  <nathan@acm.org>
2535         * libgcov-driver.c (set_gcov_list): Remove.
2536         (gcov_list): Make non-static in GCOV_TOOL.
2537         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
2539 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
2541         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
2542         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
2543         Don't use SYNC_LOCK_RELEASE for int type.
2545 2014-07-14  Richard Biener  <rguenther@suse.de>
2547         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
2549 2014-07-11  Rong Xu  <xur@google.com>
2551         * libgcov-util.c (gcov_max_filename): Fix declartion.
2553 2014-07-10  Rong Xu  <xur@google.com>
2555         Add gcov-tool: an offline gcda profile processing tool
2556         Support.
2557         * libgcov-driver.c (gcov_max_filename): Make available
2558         to gcov-tool.
2559         * libgcov-merge.c (__gcov_merge_add): Replace
2560         gcov_read_counter() with a Macro.
2561         (__gcov_merge_ior): Ditto.
2562         (__gcov_merge_time_profile): Ditto.
2563         (__gcov_merge_single): Ditto.
2564         (__gcov_merge_delta): Ditto.
2565         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
2566         in the utility functions.
2567         (set_fn_ctrs): Utility function for reading gcda files to in-memory
2568         gcov_list object link lists.
2569         (tag_function): Ditto.
2570         (tag_blocks): Ditto.
2571         (tag_arcs): Ditto.
2572         (tag_lines): Ditto.
2573         (tag_counters): Ditto.
2574         (tag_summary): Ditto.
2575         (read_gcda_finalize): Ditto.
2576         (read_gcda_file): Ditto.
2577         (ftw_read_file): Ditto.
2578         (read_profile_dir_init): Ditto.
2579         (gcov_read_profile_dir): Ditto.
2580         (gcov_read_counter_mem): Ditto.
2581         (gcov_get_merge_weight): Ditto.
2582         (merge_wrapper): A wrapper function that calls merging handler.
2583         (gcov_merge): Merge two gcov_info objects with weights.
2584         (find_match_gcov_info): Find the matched gcov_info in the list.
2585         (gcov_profile_merge): Merge two gcov_info object lists.
2586         (__gcov_add_counter_op): Process edge profile counter values.
2587         (__gcov_ior_counter_op): Process IOR profile counter values.
2588         (__gcov_delta_counter_op): Process delta profile counter values.
2589         (__gcov_single_counter_op): Process single  profile counter values.
2590         (fp_scale): Callback function for float-point scaling.
2591         (int_scale): Callback function for integer fraction scaling.
2592         (gcov_profile_scale): Scaling profile counters.
2593         (gcov_profile_normalize): Normalize profile counters.
2594         * libgcov.h: Add headers and functions for gcov-tool use.
2595         (gcov_get_counter): New.
2596         (gcov_get_counter_target): Ditto.
2597         (struct gcov_info): Make the functions field mutable in gcov-tool
2598         compilation.
2600 2014-06-23  Kai Tietz  <ktietz@redhat.com>
2602         PR libgcc/61585
2603         * unwind-seh.c (_Unwind_GetGR): Check for proper
2604         index range.
2605         (_Unwind_SetGR): Likewise.
2607 2014-05-22  Nick Clifton  <nickc@redhat.com>
2609         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
2610         -mhwmult=none.
2612 2014-05-22  Teresa Johnson  <tejohnson@google.com>
2614         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
2615         include.
2617 2014-05-20  John Marino  <gnugcc@marino.st>
2619         * config.host (*-*-dragonfly*): New target.
2620         * crtstuff.c: Make dl_iterate_support generic on *bsd.
2621         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
2622         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
2623         * config/i386/dragonfly-unwind.h: New.
2625 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
2627         PR libgcc/60166
2628         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
2629         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
2631 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2633         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
2634         implementation.
2636 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
2638         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
2640 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2642         PR libgcc/61097
2643         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
2644         if --enable-shared.
2646 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2648         Work around for current cygwin32 build problems.
2649         * config/i386/cygming-crtbegin.c (__register_frame_info,
2650         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
2651         functions only for 64-bit systems.
2653 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2655         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
2656         (sigill_caught, sigill_hdlr): Remove.
2658 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2660         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
2661         check.
2662         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2663         Solaris 9 single-threaded support.
2664         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
2665         Solaris 9 single-threaded support.  Add call_user_handler code
2666         sequences.
2667         (sparc_is_sighandler): Likewise.
2669 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2671         * config.host: Append t-floattodi to tmake_file depending on
2672         host_address.
2674 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
2676         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
2678 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
2680         PR libgcc/60472
2681         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
2682         variable to avoid "array subscript is above array bounds" warnings.
2683         Use __builtin_expect when checking *jcr_list for NULL.
2685 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2687         PR libgcc/59339
2688         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
2689         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
2690         vtv_*.o to extra_parts if enable_vtable_verify.
2692 2014-03-06  Nick Clifton  <nickc@redhat.com>
2694         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
2695         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
2697 2014-02-28  Joey Ye  <joey.ye@arm.com>
2699         PR libgcc/60166
2700         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
2701         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
2702         Set to zero.
2704 2014-02-24  Walter Lee  <walt@tilera.com>
2706         * config.host: Support "tilegx*" and "tilepro*" triplets.
2707         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
2708         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
2710 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
2711             Chung-Lin Tang  <cltang@codesourcery.com>
2713         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
2714         * config/nios2/crti.S: Remove .file directive.
2715         * config/nios2/crtn.S: Likewise.
2717 2014-02-18  Kai Tietz  <ktietz@redhat.com>
2718         Jonathan Schleifer  <js@webkeks.org>
2720         PR objc/56870
2721         * unwind-seh.c (_GCC_specific_handler): Pass proper
2722         value to unwind-handler.
2724 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
2726         * soft-fp/adddf3.c: Update from glibc.
2727         * soft-fp/addsf3.c: Likewise.
2728         * soft-fp/addtf3.c: Likewise.
2729         * soft-fp/divdf3.c: Likewise.
2730         * soft-fp/divsf3.c: Likewise.
2731         * soft-fp/divtf3.c: Likewise.
2732         * soft-fp/double.h: Likewise.
2733         * soft-fp/eqdf2.c: Likewise.
2734         * soft-fp/eqsf2.c: Likewise.
2735         * soft-fp/eqtf2.c: Likewise.
2736         * soft-fp/extenddftf2.c: Likewise.
2737         * soft-fp/extended.h: Likewise.
2738         * soft-fp/extendsfdf2.c: Likewise.
2739         * soft-fp/extendsftf2.c: Likewise.
2740         * soft-fp/extendxftf2.c: Likewise.
2741         * soft-fp/fixdfdi.c: Likewise.
2742         * soft-fp/fixdfsi.c: Likewise.
2743         * soft-fp/fixdfti.c: Likewise.
2744         * soft-fp/fixsfdi.c: Likewise.
2745         * soft-fp/fixsfsi.c: Likewise.
2746         * soft-fp/fixsfti.c: Likewise.
2747         * soft-fp/fixtfdi.c: Likewise.
2748         * soft-fp/fixtfsi.c: Likewise.
2749         * soft-fp/fixtfti.c: Likewise.
2750         * soft-fp/fixunsdfdi.c: Likewise.
2751         * soft-fp/fixunsdfsi.c: Likewise.
2752         * soft-fp/fixunsdfti.c: Likewise.
2753         * soft-fp/fixunssfdi.c: Likewise.
2754         * soft-fp/fixunssfsi.c: Likewise.
2755         * soft-fp/fixunssfti.c: Likewise.
2756         * soft-fp/fixunstfdi.c: Likewise.
2757         * soft-fp/fixunstfsi.c: Likewise.
2758         * soft-fp/fixunstfti.c: Likewise.
2759         * soft-fp/floatdidf.c: Likewise.
2760         * soft-fp/floatdisf.c: Likewise.
2761         * soft-fp/floatditf.c: Likewise.
2762         * soft-fp/floatsidf.c: Likewise.
2763         * soft-fp/floatsisf.c: Likewise.
2764         * soft-fp/floatsitf.c: Likewise.
2765         * soft-fp/floattidf.c: Likewise.
2766         * soft-fp/floattisf.c: Likewise.
2767         * soft-fp/floattitf.c: Likewise.
2768         * soft-fp/floatundidf.c: Likewise.
2769         * soft-fp/floatundisf.c: Likewise.
2770         * soft-fp/floatunditf.c: Likewise.
2771         * soft-fp/floatunsidf.c: Likewise.
2772         * soft-fp/floatunsisf.c: Likewise.
2773         * soft-fp/floatunsitf.c: Likewise.
2774         * soft-fp/floatuntidf.c: Likewise.
2775         * soft-fp/floatuntisf.c: Likewise.
2776         * soft-fp/floatuntitf.c: Likewise.
2777         * soft-fp/gedf2.c: Likewise.
2778         * soft-fp/gesf2.c: Likewise.
2779         * soft-fp/getf2.c: Likewise.
2780         * soft-fp/ledf2.c: Likewise.
2781         * soft-fp/lesf2.c: Likewise.
2782         * soft-fp/letf2.c: Likewise.
2783         * soft-fp/muldf3.c: Likewise.
2784         * soft-fp/mulsf3.c: Likewise.
2785         * soft-fp/multf3.c: Likewise.
2786         * soft-fp/negdf2.c: Likewise.
2787         * soft-fp/negsf2.c: Likewise.
2788         * soft-fp/negtf2.c: Likewise.
2789         * soft-fp/op-1.h: Likewise.
2790         * soft-fp/op-2.h: Likewise.
2791         * soft-fp/op-4.h: Likewise.
2792         * soft-fp/op-8.h: Likewise.
2793         * soft-fp/op-common.h: Likewise.
2794         * soft-fp/quad.h: Likewise.
2795         * soft-fp/single.h: Likewise.
2796         * soft-fp/soft-fp.h: Likewise.
2797         * soft-fp/subdf3.c: Likewise.
2798         * soft-fp/subsf3.c: Likewise.
2799         * soft-fp/subtf3.c: Likewise.
2800         * soft-fp/truncdfsf2.c: Likewise.
2801         * soft-fp/trunctfdf2.c: Likewise.
2802         * soft-fp/trunctfsf2.c: Likewise.
2803         * soft-fp/trunctfxf2.c: Likewise.
2804         * soft-fp/unorddf2.c: Likewise.
2805         * soft-fp/unordsf2.c: Likewise.
2806         * soft-fp/unordtf2.c: Likewise.
2807         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
2808         macro.
2809         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2810         Likewise.
2811         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2812         Likewise.
2813         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2814         Likewise.
2815         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2816         Likewise.
2817         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2818         Likewise.
2819         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2820         Likewise.
2821         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2822         Likewise.
2823         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2824         Likewise.
2825         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2826         Likewise.
2827         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2828         Likewise.
2829         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2830         Likewise.
2831         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2832         Likewise.
2833         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
2834         Likewise.
2835         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
2836         Likewise.
2837         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2838         Likewise.
2840 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2842         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
2843         cannot be represented.
2844         * config/s390/32/_fixsfdi.c: Likewise.
2845         * config/s390/32/_fixtfdi.c: Likewise.
2846         * config/s390/32/_fixunsdfdi.c: Likewise.
2847         * config/s390/32/_fixunssfdi.c: Likewise.
2848         * config/s390/32/_fixunstfdi.c: Likewise.
2850 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
2852         * configure.ac (libgcc_cv_mips_hard_float): New.
2853         * configure: Regenerate.
2854         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
2855         t-softfp-sfdf for hard-float targets.
2856         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
2857         (softfp_float_modes, softfp_int_modes, softfp_extensions)
2858         (softfp_truncations, softfp_exclude_libgcc2): New.
2859         * config/t-hardfp: New file.
2860         * config/t-hardfp-sfdf: Likewise.
2861         * config/hardfp.c: Likewise.
2863 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2865         * config.host: Include t-floattodi also for s390x.
2866         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
2867         * config/s390/32/_fixsfdi.c: Likewise.
2868         * config/s390/32/_fixtfdi.c: Likewise.
2869         * config/s390/32/_fixunsdfdi.c: Likewise.
2870         * config/s390/32/_fixunssfdi.c: Likewise.
2871         * config/s390/32/_fixunstfdi.c: Likewise.
2873 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2875         PR target/59788
2876         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
2877         (install-libgcc-unwind-map-forbuild): New target.
2878         (all): Depend on install-libgcc-unwind-map-forbuild.
2879         (install-libgcc-unwind-map): New target.
2880         (install): Depend on install-libgcc-unwind-map.
2882 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
2884         * config/nios2/crti.S (_init): Initialize GOT pointer from
2885         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2887 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
2889         * configure.ac: Check __mips64 when setting host_address.
2890         * configure: Regenerate.
2891         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
2892         mips/t-mips64 and t-softfp.
2893         (mips*-*-linux*): Don't add mips/t-tpbit.
2894         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
2895         (DPBIT, DPBIT_CFLAGS): Delete.
2896         * config/mips/sfp-machine.h: New file.
2897         * config/mips/t-mips64: Likewise.
2898         * config/mips/t-softfp-tf: Likewise.
2899         * config/mips/t-tpbit: Delete.
2901 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2903         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
2904         as long long.
2906 2014-01-25  Walter Lee  <walt@tilera.com>
2908         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
2909         config.h or system.h.
2910         (bool) Define.
2912 2014-01-25  Walter Lee  <walt@tilera.com>
2914         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
2915         (post_atomic_barrier): Ditto.
2916         (__fetch_and_do): New macro.
2917         (__atomic_fetch_and_do): Use __fetch_and_do.
2918         (__sync_fetch_and_do): New macro.
2919         (__sync_fetch_and_add_4): New function.
2920         (__sync_fetch_and_sub_4): New function.
2921         (__sync_fetch_and_or_4): New function.
2922         (__sync_fetch_and_and_4): New function.
2923         (__sync_fetch_and_xor_4): New function.
2924         (__sync_fetch_and_nand_4): New function.
2925         (__sync_fetch_and_add_8): New function.
2926         (__sync_fetch_and_sub_8): New function.
2927         (__sync_fetch_and_or_8): New function.
2928         (__sync_fetch_and_and_8): New function.
2929         (__sync_fetch_and_xor_8): New function.
2930         (__sync_fetch_and_nand_8): New function.
2931         (__do_and_fetch): New macro.
2932         (__atomic_do_and_fetch): Use __do_and_fetch.
2933         (__sync_do_and_fetch): New macro.
2934         (__sync_add_and_fetch_4): New function.
2935         (__sync_sub_and_fetch_4): New function.
2936         (__sync_or_and_fetch_4): New function.
2937         (__sync_and_and_fetch_4): New function.
2938         (__sync_xor_and_fetch_4): New function.
2939         (__sync_nand_and_fetch_4): New function.
2940         (__sync_add_and_fetch_8): New function.
2941         (__sync_sub_and_fetch_8): New function.
2942         (__sync_or_and_fetch_8): New function.
2943         (__sync_and_and_fetch_8): New function.
2944         (__sync_xor_and_fetch_8): New function.
2945         (__sync_nand_and_fetch_8): New function.
2946         (__sync_exchange_methods): New macro.
2947         (__sync_val_compare_and_swap_4): New function.
2948         (__sync_bool_compare_and_swap_4): New function.
2949         (__sync_lock_test_and_test_4): New function.
2950         (__sync_val_compare_and_swap_8): New function.
2951         (__sync_bool_compare_and_swap_8): New function.
2952         (__sync_lock_test_and_test_8): New function.
2953         (__subword_cmpxchg_body): New macro.
2954         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
2955         (__atomic_compare_exchange_2): Ditto.
2956         (__sync_subword_cmpxchg): New macro.
2957         (__sync_val_compare_and_swap_1): New function.
2958         (__sync_bool_compare_and_swap_1): New function.
2959         (__sync_val_compare_and_swap_2): New function.
2960         (__sync_bool_compare_and_swap_2): New function.
2961         (__atomic_subword): Rename to ...
2962         (__subword): ... New name.
2963         (__atomic_subword_fetch): Use __subword.
2964         (__sync_subword_fetch): New macro.
2965         (__sync_fetch_and_add_1): New function.
2966         (__sync_fetch_and_sub_1): New function.
2967         (__sync_fetch_and_or_1): New function.
2968         (__sync_fetch_and_and_1): New function.
2969         (__sync_fetch_and_xor_1): New function.
2970         (__sync_fetch_and_nand_1): New function.
2971         (__sync_fetch_and_add_2): New function.
2972         (__sync_fetch_and_sub_2): New function.
2973         (__sync_fetch_and_or_2): New function.
2974         (__sync_fetch_and_and_2): New function.
2975         (__sync_fetch_and_xor_2): New function.
2976         (__sync_fetch_and_nand_2): New function.
2977         (__sync_add_and_fetch_1): New function.
2978         (__sync_sub_and_fetch_1): New function.
2979         (__sync_or_and_fetch_1): New function.
2980         (__sync_and_and_fetch_1): New function.
2981         (__sync_xor_and_fetch_1): New function.
2982         (__sync_nand_and_fetch_1): New function.
2983         (__sync_add_and_fetch_2): New function.
2984         (__sync_sub_and_fetch_2): New function.
2985         (__sync_or_and_fetch_2): New function.
2986         (__sync_and_and_fetch_2): New function.
2987         (__sync_xor_and_fetch_2): New function.
2988         (__sync_nand_and_fetch_2): New function.
2989         (__atomic_subword_lock): Use __subword.
2990         (__sync_subword_lock): New macro.
2991         (__sync_lock_test_and_set_1): New function.
2992         (__sync_lock_test_and_set_2): New function.
2994 2014-01-25  Walter Lee  <walt@tilera.com>
2996         * config/tilepro/atomic.c (BIT_OFFSET): Define.
2997         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
2998         (__atomic_subword): Ditto.
3000 2014-01-25  Walter Lee  <walt@tilera.com>
3002         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
3003         a prefix op argument.
3004         (__atomic_nand_fetch_4): Add prefix op.
3005         (__atomic_nand_fetch_8): Ditto.
3007 2014-01-21  Baruch Siach  <barch@tkos.co.il>
3009         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
3011 2014-01-09  Rong Xu  <xur@google.com>
3013         * libgcov-driver.c (this_prg): make it local to save
3014         bss space.
3015         (gcov_exit_compute_summary): Ditto.
3016         (gcov_exit_merge_gcda): Ditto.
3017         (gcov_exit_merge_summary): Ditto.
3018         (gcov_exit_dump_gcov): Ditto.
3020 2014-01-08  Rong Xu  <xur@google.com>
3022         * libgcov-driver.c: Use libgcov.h.
3023         (buffer_fn_data): Use xmalloc instead of malloc.
3024         (gcov_exit_merge_gcda): Ditto.
3025         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
3026         * libgcov.h: New common header files for libgcov-*.h.
3027         * libgcov-interface.c: Use libgcov.h
3028         * libgcov-merge.c: Ditto.
3029         * libgcov-profiler.c: Ditto.
3030         * Makefile.in: Add dependence to libgcov.h
3032 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
3034         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
3035         case of small numerator and finite nonzero result.
3037 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3039         Update copyright years
3041 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3043         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
3044         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
3045         config/arc/dp-hack.h, config/arc/fp-hack.h,
3046         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
3047         config/arc/ieee-754/arc600-dsp/divdf3.S,
3048         config/arc/ieee-754/arc600-dsp/divsf3.S,
3049         config/arc/ieee-754/arc600-dsp/muldf3.S,
3050         config/arc/ieee-754/arc600-dsp/mulsf3.S,
3051         config/arc/ieee-754/arc600-mul64/divdf3.S,
3052         config/arc/ieee-754/arc600-mul64/divsf3.S,
3053         config/arc/ieee-754/arc600-mul64/muldf3.S,
3054         config/arc/ieee-754/arc600-mul64/mulsf3.S,
3055         config/arc/ieee-754/arc600/divsf3.S,
3056         config/arc/ieee-754/arc600/mulsf3.S,
3057         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
3058         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
3059         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
3060         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
3061         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
3062         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
3063         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
3064         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
3065         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
3066         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
3067         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
3068         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
3069         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
3070         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
3071         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
3072         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
3073         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
3074         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
3075         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
3076         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
3077         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
3078         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
3079         vtv_start_preinit.c: Use the standard form for the copyright notice.
3081 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
3082             Chung-Lin Tang  <cltang@codesourcery.com>
3083             Based on patches from Altera Corporation
3085         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
3086         * config/nios2/lib2-nios2.h: New file.
3087         * config/nios2/lib2-divmod-hi.c: New file.
3088         * config/nios2/linux-unwind.h: New file.
3089         * config/nios2/lib2-divmod.c: New file.
3090         * config/nios2/linux-atomic.c: New file.
3091         * config/nios2/t-nios2: New file.
3092         * config/nios2/crti.asm: New file.
3093         * config/nios2/t-linux: New file.
3094         * config/nios2/lib2-divtable.c: New file.
3095         * config/nios2/lib2-mul.c: New file.
3096         * config/nios2/tramp.c: New file.
3097         * config/nios2/crtn.asm: New file.
3099 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
3101         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
3102         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
3103         from cpuid.h to check vendor signatures.
3105 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
3107         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
3108         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
3109         (get_amd_cpu): Likewise.
3111 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
3113         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
3114         Haswell.
3116 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
3117             H.J. Lu  <hongjiu.lu@intel.com>
3119         PR target/59422
3120         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
3121         and AMD_JAGUAR.
3122         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
3123         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
3124         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
3125         FEATURE_XOP and FEATURE_FMA.
3126         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
3127         AMDFAM15H_BDVER3.
3128         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
3129         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
3130         FEATURE_FMA4 and FEATURE_XOP.
3132 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
3134         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
3135         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
3136         (get_intel_cpu): Updated.
3138 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3140         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
3142 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
3144         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3145         instructions when __SSE_MATH__ is defined.
3147 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
3149         * config.host (microblaze-*-rtems*): New.
3151 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
3153         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
3154         architectures that do not have hardware divide instruction.
3155         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
3157 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
3159         * longlong.h: Delete (moved to include/).
3161 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
3163         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
3164         of normal number and qNaN to not raise an inexact exception.
3166 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
3168         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
3170 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
3172         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
3173         for correct opcodes on BE.
3175 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
3177         * soft-fp/op-4.h: Update from glibc.
3179 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
3181         * libgcc2.c (__udivmoddi4): Define new implementation when
3182         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
3183         divide instructions.
3185 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
3187         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
3189 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3191         * config/t-softfp (soft-fp-objects-base): New variable.
3192         (soft-fp-objects): Use it.
3194 2013-11-23  David Edelson  <dje.gcc@gmail.com>
3195             Andrew Dixie  <andrewd@gentrack.com>
3197         PR target/33704
3198         * config/rs6000/aixinitfini.c: New file.
3199         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
3200         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
3201         symbols.
3203 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
3205         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
3207 2013-11-18  Jan Hubicka  <jh@suse.cz>
3209         * libgcov-driver.c (run_accounted): Make global level static.
3210         (gcov_exit_merge_summary): Silence warning; do not clear
3211         run_accounted here.
3212         (gcov_exit): Clear it here.
3214         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
3215         run_accounted.
3217         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
3218         (all_prg, crc32): Remove static vars.
3219         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
3220         all_prg.
3221         (gcov_exit_merge_gcda): Add crc32 parameter.
3222         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
3223         do not account run if it was already accounted.
3224         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
3225         (gcov_exit): Initialize all_prg; update.
3227 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
3229         * configure: Regenerate.
3231 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3232             Alan Modra  <amodra@gmail.com>
3234         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
3235         (frob_update_context): Use it.
3237 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3238             Alan Modra  <amodra@gmail.com>
3240         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
3241         (trampoline_initial): Provide ELFv2 variant.
3242         (__trampoline_setup): Likewise.
3244         * config/rs6000/linux-unwind.h (frob_update_context): Do not
3245         check for AIX indirect function call sequence if _CALL_ELF == 2.
3247 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3248             Alan Modra  <amodra@gmail.com>
3250         * config/rs6000/linux-unwind.h (get_regs): Do not support
3251         old kernel versions if _CALL_ELF == 2.
3252         (frob_update_context): Do not support PLT stub variants only
3253         generated by old linkers if _CALL_ELF == 2.
3255 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3256             Alan Modra  <amodra@gmail.com>
3258         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
3259         location of CR save area for 64-bit little-endian systems.
3261 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
3263         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
3264         in tmake_file.
3265         * config/arm/t-vxworks: Delete.
3267 2013-11-10  Kai Tietz  <ktietz@redhat.com>
3269         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
3270         Increment load-count on use of LIBGCC_SONAME DLL.
3271         (hmod_libgcc): New static variable to hold handle of
3272         LIBGCC_SONAME DLL.
3273         (__gcc_deregister_frame): Decrement load-count of
3274         LIBGCC_SONAME DLL.
3276 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3278         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
3279         availability.
3280         * configure: Regenerate
3282 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
3284         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
3285         FP_EX_DENORM.  Store result to volatile location after SSE division
3286         to close interrupt window.  Remove unneeded fwait after x87
3287         division since interrupt window will be closed by emitted fstp.
3288         Rewrite FP_EX_INEXACT handling.
3290 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
3292         * soft-fp/README: Update.
3293         * soft-fp/adddf3.c: Update from glibc.
3294         * soft-fp/addsf3.c: Likewise.
3295         * soft-fp/addtf3.c: Likewise.
3296         * soft-fp/divdf3.c: Likewise.
3297         * soft-fp/divsf3.c: Likewise.
3298         * soft-fp/divtf3.c: Likewise.
3299         * soft-fp/double.h: Likewise.
3300         * soft-fp/eqdf2.c: Likewise.
3301         * soft-fp/eqsf2.c: Likewise.
3302         * soft-fp/eqtf2.c: Likewise.
3303         * soft-fp/extenddftf2.c: Likewise.
3304         * soft-fp/extended.h: Likewise.
3305         * soft-fp/extendsfdf2.c: Likewise.
3306         * soft-fp/extendsftf2.c: Likewise.
3307         * soft-fp/extendxftf2.c: Likewise.
3308         * soft-fp/fixdfdi.c: Likewise.
3309         * soft-fp/fixdfsi.c: Likewise.
3310         * soft-fp/fixdfti.c: Likewise.
3311         * soft-fp/fixsfdi.c: Likewise.
3312         * soft-fp/fixsfsi.c: Likewise.
3313         * soft-fp/fixsfti.c: Likewise.
3314         * soft-fp/fixtfdi.c: Likewise.
3315         * soft-fp/fixtfsi.c: Likewise.
3316         * soft-fp/fixtfti.c: Likewise.
3317         * soft-fp/fixunsdfdi.c: Likewise.
3318         * soft-fp/fixunsdfsi.c: Likewise.
3319         * soft-fp/fixunsdfti.c: Likewise.
3320         * soft-fp/fixunssfdi.c: Likewise.
3321         * soft-fp/fixunssfsi.c: Likewise.
3322         * soft-fp/fixunssfti.c: Likewise.
3323         * soft-fp/fixunstfdi.c: Likewise.
3324         * soft-fp/fixunstfsi.c: Likewise.
3325         * soft-fp/fixunstfti.c: Likewise.
3326         * soft-fp/floatdidf.c: Likewise.
3327         * soft-fp/floatdisf.c: Likewise.
3328         * soft-fp/floatditf.c: Likewise.
3329         * soft-fp/floatsidf.c: Likewise.
3330         * soft-fp/floatsisf.c: Likewise.
3331         * soft-fp/floatsitf.c: Likewise.
3332         * soft-fp/floattidf.c: Likewise.
3333         * soft-fp/floattisf.c: Likewise.
3334         * soft-fp/floattitf.c: Likewise.
3335         * soft-fp/floatundidf.c: Likewise.
3336         * soft-fp/floatundisf.c: Likewise.
3337         * soft-fp/floatunditf.c: Likewise.
3338         * soft-fp/floatunsidf.c: Likewise.
3339         * soft-fp/floatunsisf.c: Likewise.
3340         * soft-fp/floatunsitf.c: Likewise.
3341         * soft-fp/floatuntidf.c: Likewise.
3342         * soft-fp/floatuntisf.c: Likewise.
3343         * soft-fp/floatuntitf.c: Likewise.
3344         * soft-fp/gedf2.c: Likewise.
3345         * soft-fp/gesf2.c: Likewise.
3346         * soft-fp/getf2.c: Likewise.
3347         * soft-fp/ledf2.c: Likewise.
3348         * soft-fp/lesf2.c: Likewise.
3349         * soft-fp/letf2.c: Likewise.
3350         * soft-fp/muldf3.c: Likewise.
3351         * soft-fp/mulsf3.c: Likewise.
3352         * soft-fp/multf3.c: Likewise.
3353         * soft-fp/negdf2.c: Likewise.
3354         * soft-fp/negsf2.c: Likewise.
3355         * soft-fp/negtf2.c: Likewise.
3356         * soft-fp/op-1.h: Likewise.
3357         * soft-fp/op-2.h: Likewise.
3358         * soft-fp/op-4.h: Likewise.
3359         * soft-fp/op-8.h: Likewise.
3360         * soft-fp/op-common.h: Likewise.
3361         * soft-fp/quad.h: Likewise.
3362         * soft-fp/single.h: Likewise.
3363         * soft-fp/soft-fp.h: Likewise.
3364         * soft-fp/subdf3.c: Likewise.
3365         * soft-fp/subsf3.c: Likewise.
3366         * soft-fp/subtf3.c: Likewise.
3367         * soft-fp/truncdfsf2.c: Likewise.
3368         * soft-fp/trunctfdf2.c: Likewise.
3369         * soft-fp/trunctfsf2.c: Likewise.
3370         * soft-fp/trunctfxf2.c: Likewise.
3371         * soft-fp/unorddf2.c: Likewise.
3372         * soft-fp/unordsf2.c: Likewise.
3373         * soft-fp/unordtf2.c: Likewise.
3375 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
3377         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
3378         (_FP_MUL_MEAT_D): Ditto.
3379         (_FP_DIV_MEAT_S): Ditto.
3380         (_FP_DIV_MEAT_D): Ditto.
3381         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
3382         t-softfp-sfdf and t-softfp to tmake_file.
3384 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
3386         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
3387         * config/i386/crtprec.c: Ditto.
3389 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
3390             Shiva Chen  <shiva0217@gmail.com>
3392         * config.host (nds32*-elf*): Add nds32 target.
3393         * config/nds32 : New directory and files.
3395 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
3397         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
3398         * config.host (cpu_type) <Setting default>: Add entry for
3399         crisv32-*-*.
3400         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
3401         <crisv32-*-linux*>: Adjust.
3402         * longlong.h: Wrap the whole CRIS section in a single
3403         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
3404         and sub_ddmmss.
3405         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
3406         defined.
3407         [__CRIS__] (__umulsidi3): Define.
3408         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
3409         * config/cris/sfp-machine.h: New file.
3410         * config/cris/umulsidi3.S: New file.
3411         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
3412         * config/cris/arit.c (SIGNMULT): New macro.
3413         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
3414         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
3415         saving 3 out of originally 33 cycles from the fastest
3416         path, 3 out of 54 from the medium path and one from the longest
3417         path.  Improve comments.
3419 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
3421         * sync.c: Remove static aliases and define each function directly
3422         under its real name.
3424 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
3426         * config.host (hppa*64*-*-linux*): Define extra_parts.
3427         (hppa*-*-linux*): Likewise.
3429 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
3431         * config/arc/crtgend.S: Add 2013 to Copyright years.
3432         * config/arc/gmon/atomic.h: Likewise.
3433         * config/arc/gmon/auxreg.h: Likewise.
3434         * config/arc/gmon/sys/gmon_out.h: Likewise.
3435         * config/arc/gmon/sys/gmon.h: Likewise.
3436         * config/arc/gmon/prof-freq.c: Likewise.
3437         * config/arc/gmon/mcount.c: Likewise.
3438         * config/arc/gmon/prof-freq-stub.S: Likewise.
3439         * config/arc/gmon/gmon.c: Likewise.
3440         * config/arc/gmon/machine-gmon.h: Likewise.
3441         * config/arc/gmon/profil.S: Likewise.
3442         * config/arc/gmon/dcache_linesz.S: Likewise.
3443         * config/arc/crtg.S: Likewise.
3444         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
3445         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
3446         * config/arc/ieee-754/adddf3.S: Likewise.
3447         * config/arc/ieee-754/truncdfsf2.S: Likewise.
3448         * config/arc/ieee-754/fixsfsi.S: Likewise.
3449         * config/arc/ieee-754/gtsf2.S: Likewise.
3450         * config/arc/ieee-754/floatsisf.S: Likewise.
3451         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
3452         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
3453         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
3454         * config/arc/ieee-754/fixdfsi.S: Likewise.
3455         * config/arc/ieee-754/addsf3.S: Likewise.
3456         * config/arc/ieee-754/gesf2.S: Likewise.
3457         * config/arc/ieee-754/floatsidf.S: Likewise.
3458         * config/arc/ieee-754/extendsfdf2.S: Likewise.
3459         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
3460         * config/arc/ieee-754/gtdf2.S: Likewise.
3461         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
3462         * config/arc/ieee-754/uneqdf2.S: Likewise.
3463         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
3464         * config/arc/ieee-754/uneqsf2.S: Likewise.
3465         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
3466         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
3467         * config/arc/ieee-754/eqdf2.S: Likewise.
3468         * config/arc/ieee-754/ordsf2.S: Likewise.
3469         * config/arc/ieee-754/divsf3.S: Likewise.
3470         * config/arc/ieee-754/divdf3.S: Likewise.
3471         * config/arc/ieee-754/floatunsidf.S: Likewise.
3472         * config/arc/ieee-754/orddf2.S: Likewise.
3473         * config/arc/ieee-754/eqsf2.S: Likewise.
3474         * config/arc/ieee-754/gedf2.S: Likewise.
3475         * config/arc/crtn.S: Likewise.
3476         * config/arc/crti.S: Likewise.
3477         * config/arc/t-arc700-uClibc: Likewise.
3478         * config/arc/asm.h: Likewise.
3479         * config/arc/libgcc-excl.ver: Likewise.
3480         * config/arc/t-arc-newlib: Likewise.
3481         * config/arc/divtab-arc700.c: Likewise.
3482         * config/arc/initfini.c: Likewise.
3483         * config/arc/fp-hack.h: Likewise.
3485 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3486             Diego Novillo  <dnovillo@google.com>
3488         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
3489         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
3490         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
3491         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
3493 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
3494             Brendan Kehoe  <brendan@zen.org>
3495             Simon Cook  <simon.cook@embecosm.com>
3497         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
3498         * config/arc: New directory.
3499         * longlong.h [__arc__] (umul_ppmm): Remove.
3500         [__arc__] (__umulsidi3): Define.
3501         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
3502         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
3504 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
3506         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
3507         CreateSemaphoreA.
3508         * config/i386/gthr-win32.h: Likewise.
3510 2013-09-16  DJ Delorie  <dj@redhat.com>
3512         * config/rl78/vregs.h: Add G10 register definitions.
3513         * config/rl78/lib2mul.c: Enable for RL78/G10.
3514         * config/rl78/lib2div.c: Likewise.
3515         * config/rl78/lshrsi3.S: Use vregs.h.
3516         * config/rl78/cmpsi2.S: Likewise.
3517         * config/rl78/trampoline.S: Likewise.
3518         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
3520 2013-09-14  DJ Delorie  <dj@redhat.com>
3521             Nick Clifton  <nickc@redhat.com>
3523         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
3524         * config/rl78/vregs.h: New.
3525         * config/rl78/signbit.S: New file.  Implements signbit function.
3526         * config/rl78/divmodsi.S: New.
3527         * config/rl78/divmodhi.S: New.
3528         * config/rl78/divmodqi.S: New.
3529         * config/rl78/t-rl78: Build them here...
3530         * config/rl78/lib2div.c: ...but not here.
3532 2013-09-12  DJ Delorie  <dj@redhat.com>
3534         * config.host (msp*-*-elf): New.
3535         * config/msp430/: New port.
3537 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
3539         PR gcov-profile/58127
3540         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
3541         __thread var for emulated TLS.
3542         (__gcov_indirect_call_counters): Likewise.
3544 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
3545             Catherine Moore  <clm@codesourcery.com>
3546             Richard Sandiford  <rdsandiford@googlemail.com>
3548         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
3549         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
3550         (CALL_STUB_NO_RET): Likewise.
3551         (CALL_STUB_RET): Likewise.
3552         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
3553         __mips16_ret call/return stub symbols.
3554         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
3555         to tmake_file.
3557 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
3559         * config.host <mips*-*-linux*>: Remove a stray comment.
3561 2013-08-10  Jan Hubicka  <jh@suse.cz>
3563         Work around binutils PR14342
3564         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
3565         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
3566         (L_gcov_indirect_call_profiler_v2): New.
3568 2013-08-06  Jan Hubicka  <jh@suse.cz>
3570         * libgcov.c (__gcov_indirect_call_callee,
3571         __gcov_indirect_call_counters): New global vars.
3572         (__gcov_indirect_call_profiler): replace by ...
3573         (__gcov_indirect_call_profiler_v2) ... this one.
3575 2013-08-06  Caroline Tice  <cmtice@google.com>
3577         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
3578         vtv_start_preinit.o and vtv_end_preinit.o.
3579         * configure.ac: Add code to check/set enable_vtable_verify.
3580         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
3581         true.
3582         * vtv_start_preinit.c: New file.
3583         * vtv_end_preinit.c: New file.
3584         * vtv_start.c: New file.
3585         * vtv_end.c: New file.
3586         * configure: Regenerated.
3588 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
3590         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
3591         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
3592         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
3593         GPL-3.0-with-GCC-exception.
3595 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
3597         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
3598         ISA and up.
3600 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3602         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
3603         mapping for FPRs when creating the fallback framestate.
3605 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
3607         PR target/57516
3608         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
3609         (__round_s2_const, __round_u2_const)
3610         (__round_s4_const, __round_u4_const, __round_x8):
3611         Saturate result if addition result cannot be represented.
3613 2013-07-15  Matthias Klose  <doko@ubuntu.com>
3615         * libgcc2.c: Don't include <limits.h>.
3617 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
3619         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
3621 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
3623         PR target/29776
3624         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
3626 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
3628         PR middle-end/36041
3629         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
3630         Define.
3631         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
3632         instead of table lookups.
3633         (__popcountDI2): Likewise.
3635 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
3637         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
3638         correctly.
3640 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
3642         PR other/53317
3643         * soft-fp/adddf3.c: Update from glibc.
3644         * soft-fp/addsf3.c: Likewise.
3645         * soft-fp/addtf3.c: Likewise.
3646         * soft-fp/divdf3.c: Likewise.
3647         * soft-fp/divsf3.c: Likewise.
3648         * soft-fp/divtf3.c: Likewise.
3649         * soft-fp/double.h: Likewise.
3650         * soft-fp/eqdf2.c: Likewise.
3651         * soft-fp/eqsf2.c: Likewise.
3652         * soft-fp/eqtf2.c: Likewise.
3653         * soft-fp/extenddftf2.c: Likewise.
3654         * soft-fp/extended.h: Likewise.
3655         * soft-fp/extendsfdf2.c: Likewise.
3656         * soft-fp/extendsftf2.c: Likewise.
3657         * soft-fp/fixdfdi.c: Likewise.
3658         * soft-fp/fixdfsi.c: Likewise.
3659         * soft-fp/fixsfdi.c: Likewise.
3660         * soft-fp/fixsfsi.c: Likewise.
3661         * soft-fp/fixtfdi.c: Likewise.
3662         * soft-fp/fixtfsi.c: Likewise.
3663         * soft-fp/fixunsdfdi.c: Likewise.
3664         * soft-fp/fixunsdfsi.c: Likewise.
3665         * soft-fp/fixunssfdi.c: Likewise.
3666         * soft-fp/fixunssfsi.c: Likewise.
3667         * soft-fp/fixunstfdi.c: Likewise.
3668         * soft-fp/fixunstfsi.c: Likewise.
3669         * soft-fp/floatdidf.c: Likewise.
3670         * soft-fp/floatdisf.c: Likewise.
3671         * soft-fp/floatditf.c: Likewise.
3672         * soft-fp/floatsidf.c: Likewise.
3673         * soft-fp/floatsisf.c: Likewise.
3674         * soft-fp/floatsitf.c: Likewise.
3675         * soft-fp/floatundidf.c: Likewise.
3676         * soft-fp/floatundisf.c: Likewise.
3677         * soft-fp/floatunditf.c: Likewise.
3678         * soft-fp/floatunsidf.c: Likewise.
3679         * soft-fp/floatunsisf.c: Likewise.
3680         * soft-fp/floatunsitf.c: Likewise.
3681         * soft-fp/gedf2.c: Likewise.
3682         * soft-fp/gesf2.c: Likewise.
3683         * soft-fp/getf2.c: Likewise.
3684         * soft-fp/ledf2.c: Likewise.
3685         * soft-fp/lesf2.c: Likewise.
3686         * soft-fp/letf2.c: Likewise.
3687         * soft-fp/muldf3.c: Likewise.
3688         * soft-fp/mulsf3.c: Likewise.
3689         * soft-fp/multf3.c: Likewise.
3690         * soft-fp/negdf2.c: Likewise.
3691         * soft-fp/negsf2.c: Likewise.
3692         * soft-fp/negtf2.c: Likewise.
3693         * soft-fp/op-1.h: Likewise.
3694         * soft-fp/op-2.h: Likewise.
3695         * soft-fp/op-4.h: Likewise.
3696         * soft-fp/op-8.h: Likewise.
3697         * soft-fp/op-common.h: Likewise.
3698         * soft-fp/quad.h: Likewise.
3699         * soft-fp/single.h: Likewise.
3700         * soft-fp/soft-fp.h: Likewise.
3701         * soft-fp/subdf3.c: Likewise.
3702         * soft-fp/subsf3.c: Likewise.
3703         * soft-fp/subtf3.c: Likewise.
3704         * soft-fp/truncdfsf2.c: Likewise.
3705         * soft-fp/trunctfdf2.c: Likewise.
3706         * soft-fp/trunctfsf2.c: Likewise.
3707         * soft-fp/unorddf2.c: Likewise.
3708         * soft-fp/unordsf2.c: Likewise.
3709         * soft-fp/unordtf2.c: Likewise.
3710         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
3711         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3712         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3713         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3714         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3715         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3716         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3717         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3718         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3719         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
3720         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
3721         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3723 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
3725         * config/mips/lib2funcs.c: New file.
3726         * config/mips/t-mips (LIB2ADD_ST): Add it.
3728 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
3730         PR target/6526
3731         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
3732         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
3734 2013-06-08  Walter Lee  <walt@tilera.com>
3736         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
3737         Replace int64_t with long long.  Add __extension__ where
3738         appropriate.
3739         * config/tilepro/atomic.c: Include config.h.
3741 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
3743         * config.host (arm-wrs-vxworks): Configure with other soft float.
3745 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
3747         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3748         (mips64r5900el-*-elf*): New configurations.
3750 2013-06-04  Alan Modra  <amodra@gmail.com>
3752         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
3754 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
3756         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
3758 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
3760         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
3761         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
3762         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
3764 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3766         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
3767         (powerpc-wrs-vxworks): Likewise.
3769 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3771         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
3772         signal frames as well.
3773         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
3774         STACK_BIAS to the CFA offset.
3776 2013-05-17  Richard Henderson  <rth@redhat.com>
3778         PR target/49146
3779         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
3780         (execute_cfa_program): Use it when storing to fs->regs.
3782 2013-05-08  Kai Tietz  <ktietz@redhat.com>
3784         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
3785         (__deregister_frame_info): Likewise.
3787 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
3789         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
3790         NaN's payload.
3792         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
3794 2013-04-25  Alan Modra  <amodra@gmail.com>
3796         * config.host: Match little-endian powerpc-linux.
3798 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
3800         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
3801         as 'unsigned long long' instead of 'unsigned long'.
3802         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
3803         'signed long'.
3805 2013-04-10  Julian Brown  <julian@codesourcery.com>
3807         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
3808         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
3809         unsigned char/unsigned short.
3810         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
3812 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3814         PR other/55274
3815         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
3817 2013-04-04  Meador Inge  <meadori@codesourcery.com>
3819         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
3820         computing the location of the link register.
3821         (aeabi_uldivmod): Ditto.
3823 2013-03-27  Kai Tietz  <ktietz@redhat.com>
3825         * config.host: Add support for cygwin x64 target.
3826         * configure: Regenerated.
3828 2013-03-26  Walter Lee  <walt@tilera.com>
3830         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
3831         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
3833 2013-03-25  Kai Tietz  <ktietz@redhat.com>
3835         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
3837 2013-03-20  Robert Mason  <rbmj@verizon.net>
3839         * config/vxlib-tls.c (__gthread_get_tsd_data,)
3840         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
3841         (__gthread_leave_tsd_dtor_context): Add prototypes.
3842         (tls_delete_hook): Update.
3844 2013-03-20  Catherine Moore  <clm@codesourcery.com>
3845             Joseph Myers  <joseph@codesourcery.com>
3846             Chao-ying Fu  <fu@mips.com>
3848         * config/mips/mips16.S:  Don't build for microMIPS.
3849         * config/mips/linux-unwind.h: Handle microMIPS frame.
3850         * config/mips/crtn.S (fini, init): New labels.
3852 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
3854         PR tree-optimization/53265
3855         * unwind-dw2.c (execute_cfa_program): Avoid
3856         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
3857         on targets with DWARF_FRAME_REGISTERS < 32.
3859 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
3861         PR target/49880
3862         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
3863         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
3865 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
3867         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
3868         sandybridge processors.
3870 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
3872         PR target/56529
3873         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
3874         inclusion list.
3876 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3878         * config/microblaze/crti.S: Setup stack protection at entry
3880 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
3882         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
3883         (__rotldi3): Shift bytewise if applicable.
3885 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
3887         * config/aarch64/sync-cache.c
3888         (__aarch64_sync_cache_range): Silence warnings.
3890 2013-02-25  Catherine Moore  <clm@codesourcery.com>
3892         Revert:
3893         2013-02-24  Catherine Moore  <clm@codesourcery.com>
3894             Joseph Myers  <joseph@codesourcery.com>
3895             Chao-ying Fu  <fu@mips.com>
3897         * config/mips/mips16.S:  Don't build for microMIPS.
3898         * config/mips/linux-unwind.h: Handle microMIPS frame.
3899         * config/mips/crtn.S (fini, init): New labels.
3901 2013-02-24  Catherine Moore  <clm@codesourcery.com>
3902             Joseph Myers  <joseph@codesourcery.com>
3903             Chao-ying Fu  <fu@mips.com>
3905         * config/mips/mips16.S:  Don't build for microMIPS.
3906         * config/mips/linux-unwind.h: Handle microMIPS frame.
3907         * config/mips/crtn.S (fini, init): New labels.
3909 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3910         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
3911         as dividend.
3913 2013-02-16  Alan Modra  <amodra@gmail.com>
3915         PR target/55431
3916         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
3917         (ppc_fallback_frame_state): Always set up save locations for fp
3918         and altivec.  Don't bother with non-callee-saved regs, r0-r13
3919         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
3921 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
3923         PR target/54222
3924         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
3925         _ssmulHA, _ssmulSA.
3926         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
3927         _ssmulha3, _usmulusa3, _ssmulsa3.
3928         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
3929         (__muldi3): XCALL __muldi3_6 instead of rcall.
3930         (__umulsidi3, __mulsidi3): New functions.
3931         (do_prologue_saves, do_epilogue_restores): New .macros.
3932         (__divdi3_moddi3): Use them.
3933         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
3934         (__usmulusa3, __ssmulsa3): New functions.
3936 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
3937             Jack Howarth  <howarth@bromo.med.uc.edu>
3938             Patrick Marlier  <patrick.marlier@gmail.com>
3940         PR libitm/55693
3941         * config/darwin-crt-tm.c: Remove dummy functions hack.
3943 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
3945         PR target/54222
3946         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
3947         * config/avr/lib2-object.mk: New iterator to build objects from it.
3948         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
3949         lib2funcs.c.
3950         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
3951         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
3952         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
3953         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
3954         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
3955         * config/avr/lib1funcs-fixed.S: Implement them.
3957 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
3959         Update copyright years.
3961 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
3963         PR target/54601
3964         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
3965         Add crtcxa to extra_parts.
3966         * config/rs6000/exit.h: New file.
3967         * config/rs6000/cxa_atexit.c: New file.
3968         * config/rs6000/cxa_finalize.c: New file.
3969         * config/rs6000/crtcxa.c: New file.
3970         * config/rs6000/t-aix-cxa: New file.
3971         * config/rs6000/libgcc-aix-cxa.ver: New file.
3973 2013-01-31  Nick Clifton  <nickc@redhat.com>
3975         * config/v850/lib1funcs.S: Add support for e3v5 architecture
3976         variant.
3978 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
3980         PR target/54222
3981         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
3982         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
3983         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
3984         _divQQ,  _divHQ,  _divHA,  _divSA,
3985         _divUQQ, _divUHQ, _divUHA, _divUSA.
3987 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
3989         * config.host(microblaze*-linux*): tmake_file: Remove
3990         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
3991         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
3992         to exclude functions from being built with libgcc.c and use
3993         the microblaze assembly.
3995 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3997         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
3998         extra_parts.
4000 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
4002         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
4003         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
4004         __UINTPTR_TYPE__; also cast 'base' to the same type before the
4005         alignment operation.
4007 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
4009         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
4010         loop start address for cache clearing.
4012 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4014         * config/avr/lib1funcs.S: Remove trailing blanks.
4015         * config/avr/lib1funcs-fixed.S: Ditto.
4017 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4019         * config/avr/avr-lib.h: Add GPL copyright notice.
4021 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
4023         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
4024         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
4025         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
4026         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
4028 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
4030         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
4031         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
4033 2013-01-04  Nick Clifton  <nickc@redhat.com>
4035         * config/v850/lib1funcs.S: Only provide CALLT support functions if
4036         the CALLT instruction is supported.
4038 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
4040         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
4041         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
4043 2012-12-13  John Tytgat  <John@bass-software.com>
4045         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
4046         is 25.
4048 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
4050         PR libgcc/55451
4051         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
4052         undefined signed overflows.
4054 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
4056         PR target/55344
4057         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
4059 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
4061         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
4062         (FP_TRAPPING_EXCEPTIONS): Define.
4063         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
4064         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
4066 2012-12-04  Richard Henderson  <rth@redhat.com>
4068         PR bootstrap/55571
4069         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
4071 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4073         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
4074         (FP_EX_SHIFT): Define.
4075         (FP_TRAPPING_EXCEPTIONS): Define.
4077 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4079         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
4080         (FP_ROUNDMODE): Use FP_RND_MASK.
4081         * config/aarch64/sfp-exceptions.c: New.
4082         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
4083         Use __sfp_handle_exceptions.
4085 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
4087         * config.host: (arm*-*-freebsd*): Remove.
4088         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
4089         (arm*-*-elf*): Remove.
4090         (arm*-*-wince-pe*): Remove.
4091         * arm/unwind-arm.c (struct fpa_reg): Delete.
4092         (struct fpa_regs): Delete.
4093         (phase1_vrs): Remove fpa element.
4094         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
4095         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
4096         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
4097         * ieee754-sf.S (floatundisf): Remove FPA support.
4098         (floatdisf): Likewise.
4099         * ieee75f-df.S (floatundidf): Likewise.
4100         (floatdidf): Likewise.
4102 2012-11-29  Kai Tietz  <ktietz@redhat.com>
4104         PR target/55445
4105         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
4106         * unwind-generic.h: Likewise.
4107         * unwind-seh.c: Likewise.
4109 2012-11-28  Richard Henderson  <rth@redhat.com>
4111         PR libgcc/48076
4112         * emutls.c (__emutls_get_address): Avoid race condition between
4113         obj->loc.offset read and emutls_key initialization.
4115 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
4117         Adjust decimal point of signed accum mode to GCC default.
4119         PR target/54222
4120         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
4121         _divqq_helper.
4122         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
4123         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
4124         (__mulha3, __mulsa3)
4125         (__divqq3, __divha3, __divsa3): Adjust to new position of
4126         decimal point of signed accum types.
4128         (__mulusa3_round): New function.
4129         (__mulusa3): Use it.
4130         (__divqq_helper): New function.
4131         (__udivuqq3): Use it.
4133 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
4135         PR bootstrap/55370
4136         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
4138 2012-11-18  Teresa Johnson  <tejohnson@google.com>
4140         PR bootstrap/55051
4141         * libgcov.c (gcov_exit): Remove merged program summary
4142         comparison unless !GCOV_LOCKED.
4144 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4146         * soft-fp: Updated from glibc upstream.
4148 2012-11-06  Ian Lance Taylor  <iant@google.com>
4150         * generic-morestack.c (__generic_morestack): Align the returned
4151         stack pointer to a 32 byte boundary.
4152         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
4153         increment the return address until we have decided that we don't
4154         have a varargs function.
4155         (__morestack) [32-bit]: Align stack correctly when calling C
4156         functions.
4157         (__morestack) [64-bit]: Likewise.
4159 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
4161         * configure: Regenerate.
4163 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
4165         PR target/55175
4166         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
4167         * config/i386/sfp-machine.h: Guard exception handling
4168         code with _SOFT_FLOAT.
4169         * config/i386/32/sfp-machine.h: Guard rounding handling
4170         code with _SOFT_FLOAT.
4171         * config/i386/64/sfp-machine.h: Ditto.
4173 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
4175         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
4176         as extra_parts.
4178 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
4180         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
4181         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
4182         when appropriate.  Correct structure element types.
4183         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
4184         -minline-all-stringops from compile flags.
4186 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4188         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
4190 2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>
4192         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
4194 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4196         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
4197         tmake_file.
4199 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
4200             Jim MacArthur  <jim.macarthur@arm.com>
4201             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4202             Nigel Stephens  <nigel.stephens@arm.com>
4203             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4204             Richard Earnshaw  <rearnsha@arm.com>
4205             Sofiane Naci  <sofiane.naci@arm.com>
4206             Stephen Thomas  <stephen.thomas@arm.com>
4207             Tejas Belagod  <tejas.belagod@arm.com>
4208             Yufeng Zhang  <yufeng.zhang@arm.com>
4210         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
4211         * config/aarch64/crti.S: New file.
4212         * config/aarch64/crtn.S: New file.
4213         * config/aarch64/linux-unwind.h: New file.
4214         * config/aarch64/sfp-machine.h: New file.
4215         * config/aarch64/sync-cache.c: New file.
4216         * config/aarch64/t-aarch64: New file.
4217         * config/aarch64/t-softfp: New file.
4219 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
4221         * config/mmix/crti.S: Mark program and data addresses using PRELD.
4222         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
4223         no-longer-needed LDBU insns.
4225 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4227         * config.host
4228         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4229         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4231 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4233         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
4235 2012-10-15  Matthias Klose  <doko@ubuntu.com>
4237         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
4239 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
4241         * configure: Regenerate.
4242         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
4244 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4246         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
4247         instructions for 64bit targets only.
4249 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
4251         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4252         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
4253         * config/i386/32/sfp-machine.h: ... here.
4254         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
4255         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
4256         New defines.
4258 2012-10-07  Matthias Klose  <doko@ubuntu.com>
4260         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
4261         as unused.
4262         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
4264 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
4266         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
4267         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
4268         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
4269         (ElfW): Likewise.
4271 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
4273         PR other/53889
4274         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4275         Fix parameter names.
4277 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
4279         PR target/33135
4280         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
4281         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
4282         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
4284 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
4286         PR target/50457
4287         * config/sh/linux-atomic.S: Delete.
4288         * config/sh/linux-atomic.c: New.
4289         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
4290         linux-atomic.c.  Add cflags to disable warnings.
4292 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4294         PR other/53889
4295         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
4296         function.
4297         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
4298         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
4299         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
4300         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
4301         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
4302         Likewise.
4303         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
4304         Likewise.
4305         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
4306         Likewise.
4307         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
4308         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
4310 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
4312         * config.host (hppa-*-openbsd*): New target.
4313         * config/pa/t-openbsd: New file.
4315 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
4317         PR target/54222
4318         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
4319         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
4320         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
4321         (__divsa3): Use __negsi2 to negate r_quoL.
4322         * config/avr/lib1funcs.S (FALIAS): New macro.
4323         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
4324         (__negsi2): ...this new function.
4325         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
4326         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
4327         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
4328         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
4329         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
4330         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
4332 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
4334         PR target/54089
4335         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
4336         (lshrsi3): Reimplement as lshrsi3_r0.
4338 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
4340         PR target/46191
4341         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
4342         of libgcc.a.
4344 2012-09-07  Teresa Johnson  <tejohnson@google.com>
4346         PR gcov-profile/54487
4347         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
4348         differences.
4350 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
4352         PR target/54461
4353         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
4354         not configured --with-avrlibc=no.
4355         * config/avr/t-avrlibc: New file.
4356         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
4357         (DPBIT_FUNCS): Ditto.
4358         (TPBIT_FUNCS): Ditto.
4360 2012-09-04  Teresa Johnson  <tejohnson@google.com>
4362         * libgcov.c (struct gcov_summary_buffer): New structure.
4363         (gcov_histogram_insert): New function.
4364         (gcov_compute_histogram): Ditto.
4365         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
4366         histograms during summary merging.
4368 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
4370         * config.host (x86_64-*-openbsd*): New target.
4372 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
4374         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
4375         attribute.
4377 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4379         PR target/54222
4380         * config/avr/t-avr (conv_X): Rename to func_X.
4382 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
4384         PR target/54222
4385         * config/avr/lib1funcs-fixed.S: New file.
4386         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
4387         after they are used.
4388         (neg2, neg4): New macros.
4389         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
4390         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
4391         (__umulhisi3): Speed up MUL variant if there is enough flash.
4392         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
4393         avr-modes.def.
4394         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
4395         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
4396         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
4397         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
4398         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
4399         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
4400         (LIB2FUNCS_EXCLUDE): Add supported functions.
4402 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
4404         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
4405         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
4406         libgcc-s-objects.
4407         * fixed-obj.mk: Only expand dependency if $o is not in
4408         LIB2FUNCS_EXCLUDE.
4410 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
4412         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
4414 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
4416         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
4417         depend on --enable-shared.
4418         ($(lib1asmfuncs-o)): Use %.vis files independent of
4419         --enable-shared.
4420         * static-object.mk ($(base)$(objext), $(base).vis)
4421         ($(base)_s$(objext)): Use same rules for visibility handling as in
4422         shared-object.mk.
4424 2012-08-21  Ian Lance Taylor  <iant@google.com>
4426         * config/i386/morestack.S (__morestack_non_split): Increase amount
4427         of space allocated for non-split code stack.
4429 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
4431         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
4432         even if inhibit_libc.
4434 2012-08-17  Julian Brown  <julian@codesourcery.com>
4436         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
4437         -fexceptions -fnon-call-exceptions if not defined.
4438         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
4439         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
4441 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
4443         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
4444         type.
4446 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
4448         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
4449         rs6000/t-slibgcc-aix.
4451 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4453         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
4455 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
4457         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
4459 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
4461         PR driver/54171
4462         * Makefile.in (version): Replace top_srcdir with srcdir.
4464 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
4466         * Makefile.in (version): set to BASE-VER file from gcc directory.
4468 2012-08-01  Nick Clifton  <nickc@redhat.com>
4470         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
4471         Implements __clrsb for an HImode argument.
4473 2012-07-31  Nick Clifton  <nickc@redhat.com>
4475         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
4476         Implements __clrsb for an HImode argument.
4477         * config/stormy16/clrsbhi2.c: New file:
4478         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
4480 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
4482         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
4484 2012-07-19  Tristan Gingold  <gingold@adacore.com>
4485             Richard Henderson  <rth@redhat.com>
4487         * unwind-seh.c: New file.
4488         * unwind-generic.h: Include windows.h for SEH.
4489         (_Unwind_Exception): Use 6 private fields for SEH.
4490         (_GCC_specific_handler): Declare.
4491         * unwind-c.c (__gcc_personality_seh0): New function.
4492         Adjust for SEH.
4493         * config/i386/libgcc-cygming.ver: New file.
4494         * config/i386/t-seh-eh: New file.
4495         * config.host (x86_64-*-mingw*): Default to seh.
4497 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
4499         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
4501 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
4503         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
4504         __builtin_expect when checking for exceptions.
4505         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
4507 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4509         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
4510         function declaration.
4511         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4512         (FP_RND_MASK): New.
4513         * config/ia64/sfp-exceptions.c: New.
4514         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
4516 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
4518         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
4519         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
4520         * config/i386/64/sfp-machine: ... (delete here) ...
4521         * config/i386/sfp-machine.h: ... to here.
4522         (FP_EX_MASK): Remove.
4523         (FP_RND_MASK): New.
4524         (FP_INIT_ROUNDMODE): Declare asm as volatile.
4526 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
4528         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
4529         * config/i386/libgcc-sol2.ver: Ditto.
4530         * config/i386/libgcc-glibc.ver: Ditto.
4532 2012-06-11  Roland McGrath  <mcgrathr@google.com>
4534         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
4535         If __GLIBC__ is defined, refer to __pthread_key_create instead of
4536         pthread_cancel.
4538 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
4540         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
4541         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
4542         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
4543         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
4544         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
4545         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
4546         * config/i386/64/sfp-machine: ... (delete here) ...
4547         * config/i386/sfp-machine.h: ... to here.
4548         (FP_EX_MASK): New.
4549         (__sfp_handle_exceptions): New function declaration.
4550         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
4551         * config/i386/sfp-exceptions.c: New.
4552         * config/i386/t-softfp: New.
4553         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
4554         i386/t-softfp to tmake_file.
4556 2012-06-03  David S. Miller  <davem@davemloft.net>
4558         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
4559         change.
4561 2012-05-31  David S. Miller  <davem@davemloft.net>
4563         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
4564         multiply and divide instructions on 32-bit when V9.
4565         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
4567 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
4569         * config/arm/ieee754-df.S: Fix typos.
4570         * config/arm/ieee754-sf.S: Fix typos.
4571         * config/c6x/libunwind.S: Fix typos.
4572         * config/epiphany/udivsi3-float.c: Fix typos.
4573         * config/microblaze/muldi3_hard.S: Fix typos.
4574         * config/picochip/adddi3.S: Fix typos.
4575         * config/picochip/ashlsi3.S: Fix typos.
4576         * config/picochip/ashrsi3.S: Fix typos.
4577         * config/picochip/clzsi2.S: Fix typos.
4578         * config/picochip/cmpsi2.S: Fix typos.
4579         * config/picochip/divmod15.S: Fix typos.
4580         * config/picochip/divmodhi4.S: Fix typos.
4581         * config/picochip/divmodsi4.S: Fix typos.
4582         * config/picochip/longjmp.S: Fix typos.
4583         * config/picochip/lshrsi3.S: Fix typos.
4584         * config/picochip/parityhi2.S: Fix typos.
4585         * config/picochip/popcounthi2.S: Fix typos.
4586         * config/picochip/setjmp.S: Fix typos.
4587         * config/picochip/subdi3.S: Fix typos.
4588         * config/picochip/ucmpsi2.S: Fix typos.
4589         * config/picochip/udivmodhi4.S: Fix typos.
4590         * config/picochip/udivmodsi4.S: Fix typos.
4591         * config/spu/divv2df3.c: Fix typos.
4592         * config/spu/mfc_multi_tag_release.c: Fix typos.
4593         * config/spu/mfc_tag_release.c: Fix typos.
4594         * configure.ac: Fix typos.
4595         * configure: Regenerate.
4597 2012-05-25  Ian Lance Taylor  <iant@google.com>
4599         * config/i386/morestack.S (__morestack_non_split): Check whether
4600         caller is varargs and needs %bp to hold the stack frame on return.
4602 2012-05-25  Olivier Hainque  <hainque@adacore.com>
4604         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
4605         sequence in the non pic case on VxWorks.
4607 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4609         * Makefile.in: Move dependency on install-unwind_h from
4610         "install-leaf" to "install".
4612 2012-05-24  Olivier Hainque  <hainque@adacore.com>
4614         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
4615         Use a separate command for stamp removals.
4617 2012-05-21  Andrew Pinski  <apinski@cavium.com>
4619         PR bootstrap/53183
4620         * configure.ac: Define the default includes to being none.
4621         * configure: Regenerate.
4623 2012-05-16  Olivier Hainque  <hainque@adacore.com>
4625         * Makefile.in (install-unwind_h): Rename into ...
4626         (install-unwind_h-forbuild): New target.
4627         (all): Use it instead of the former install-unwind_h.
4628         (install-unwind_h): Reinstate, copy to user install destination
4629         for include files, not to the internal gcc object directory one.
4630         (install-leaf): Depend on it.
4632 2012-05-15  Olivier Hainque  <hainque@adacore.com>
4634         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
4635         register numbers. LR_REGNO replaces R_LR.
4636         (ucontext_for): New, helper for ...
4637         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
4638         and 5.3 of ...
4639         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
4641 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4643         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
4644         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
4645         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
4646         i386/t-cpuinfo ...
4647         (i[34567]86-*-*, x86_64-*-*): ... here.
4649         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
4650         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
4652         * config/i386/i386-cpuinfo.c: Rename to ...
4653         * config/i386/cpuinfo.c: ... this.
4654         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
4656         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
4657         (libgcc_cv_init_priority): New test.
4658         * configure: Regenerate.
4659         * config.in: New file.
4660         * Makefile.in (clean): Rename config.h to auto-target.h.
4661         (config.h): Likewise.
4662         (stamp-h): Likewise.
4664         * config/i386/cpuinfo.c (auto-target.h): Include.
4665         (CONSTRUCTOR_PRIORITY): Define.
4666         (__cpu_indicator_init): Use it.
4668 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
4670         * longlong.h: Use a URL instead of an FSF postal address.
4671         Replace spaces with tab.
4673 2012-05-08  Teresa Johnson  <tejohnson@google.com>
4675         * libgcov.c (gcov_clear, __gcov_reset): New functions.
4676         (__gcov_dump): Ditto.
4677         (gcov_dump_complete): New global variable.
4678         (gcov_exit): Export hidden to enable use in L_gcov_dump.
4679         (__gcov_flush): Outline functionality now in gcov_clear.
4680         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
4682 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
4684         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
4685         (mips*-*-linux*): Include mips/t-tpbit when long double is
4686         16 bytes long.
4688 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
4690         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
4691         (get_available_features): New argument. Check for AVX2.
4692         (__cpu_indicator_init): Modify call to get_available_features.
4694 2012-04-25  Alan Modra  <amodra@gmail.com>
4696         * config/rs6000/crtsavevr.S: New file.
4697         * config/rs6000/crtrestvr.S: New file.
4698         * config/rs6000/t-savresfgpr: Build the above.
4699         * config/rs6000/t-netbsd: Likewise.
4701 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4703         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
4705 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4707         * libgcc/config/i386/i386-cpuinfo.c: New file.
4708         * libgcc/config/i386/t-cpuinfo: New file.
4709         * libgcc/config.host: Include t-cpuinfo.
4710         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
4712 2012-04-24  Chao-ying Fu  <fu@mips.com>
4714         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
4716 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
4718         struct siginfo vs. siginfo_t
4720         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
4721         siginfo_t instead of struct siginfo.
4722         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
4723         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
4724         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
4725         (ia64_handle_unwabi): Likewise.
4726         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
4727         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
4728         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
4729         (sh_fallback_frame_state): Likewise.
4730         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
4731         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
4733 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
4735         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
4736         system call number.
4738 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
4740         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
4741         if it hasn't been previously saved.
4743 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4745         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
4746         only for glibc.
4748 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
4750         PR target/52737
4751         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
4752         instead of __AVR_HAVE_8BIT_SP__.
4754 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4756         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
4757         (unw_table_entry): Use unw_word instead of unsigned long.
4758         (_Unwind_FindTableEntry): Likewise.
4759         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
4760         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
4761         (_Unwind_FindTableEntry): Likewise.
4762         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
4763         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
4764         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
4765         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
4766         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
4767         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
4768         (uw_init_context_1, uw_install_context): Likewise.
4769         (unw_word): Move to unwind-ia64.h
4771 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4773         * config/vms/vms-ucrt0.c: Update copyright years.
4774         Add a sanity check.
4775         (___gcc_main_flags): Declare.
4776         (__main): Check flags to remap argv and exit code.
4777         * config.host (*-*-*vms*): Adjust extra_parts.
4778         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
4779         (crt0.o): Add.
4781 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
4783         * arm/lib1funcs.asm (ctzsi2): New function.
4784         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
4785         * arm/t-linux (LIB1ASMFUNCS): Likewise.
4786         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
4787         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
4788         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
4789         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
4791 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
4793         * config.host: Add bits to support powerpc64-*-freebsd*.
4794         * config/rs6000/freebsd-unwind.h: New file.
4795         * config/rs6000/t-freebsd64: New file.
4797 2012-03-20  Richard Guenther  <rguenther@suse.de>
4799         PR gcov-profile/52627
4800         * libgcov.c (init_mx): Fix mutex name.
4802 2012-03-16  Tristan Gingold  <gingold@adacore.com>
4804         * config/ia64/vms-unwind.h: Remove ulong (and replace
4805         it by unw_reg where used).  Define unw_reg with __int64.
4807 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4809         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4810         Solaris 8 handling.
4811         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4812         Solaris 8 handling.
4813         (sparc_is_sighandler): Likewise.
4815 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
4817         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
4818         <= saved reg size.
4820 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4822         * config/arm/crtn.S: Fix typo.
4824 2012-03-13  Richard Guenther  <rguenther@suse.de>
4826         * libgcov.c: Remove stdio.h include and NULL un-define.
4828 2012-03-13  Richard Guenther  <rguenther@suse.de>
4830         PR target/52569
4831         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
4833 2012-03-13  Richard Guenther  <rguenther@suse.de>
4835         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
4837 2012-03-13  Richard Guenther  <rguenther@suse.de>
4839         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
4840         and __gthread_mutex_init_function definitions.
4842 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4844         * config.host (mips*-*-openbsd*): Remove.
4846 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4848         * config.host: Remove alpha*-dec-osf5.1* handling.
4849         * config/alpha/gthr-posix.c: Remove.
4850         * config/alpha/libgcc-osf5.ver: Remove.
4851         * config/alpha/osf5-unwind.h: Remove.
4852         * config/alpha/t-osf-pthread: Remove.
4853         * config/alpha/t-slibgcc-osf: Remove.
4854         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
4855         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
4856         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
4857         * mkmap-flat.awk: Remove osf_export handling.
4859 2012-03-12  Richard Guenther  <rguenther@suse.de>
4861         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
4862         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4863         (__gthread_mutex_init_function): New function.
4864         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4866         PR gcov/49484
4867         * libgcov.c: Include gthr.h.
4868         (__gcov_flush_mx): New global variable.
4869         (init_mx, init_mx_once): New functions.
4870         (__gcov_flush): Protect self with a mutex.
4871         (__gcov_fork): Re-initialize mutex after forking.
4872         * unwind-dw2-fde.c: Change condition under which to use
4873         __GTHREAD_MUTEX_INIT_FUNCTION.
4875 2012-03-12  Tristan Gingold  <gingold@adacore.com>
4877         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
4878         * config/ia64/t-vms: Likewise.
4880 2012-03-11  Michael Hope  <michael.hope@linaro.org>
4882         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
4883         for Thumb-2.
4885 2012-03-07  Walter Lee  <walt@tilera.com>
4887         * config/tilepro/atomic.c: Rename "atomic_" prefix to
4888         "arch_atomic_".
4889         (atomic_xor): Rename and move definition to
4890         config/tilepro/atomic.h.
4891         (atomic_nand): Ditto.
4892         * config/tilepro/atomic.h: Rename "atomic_" prefix to
4893         "arch_atomic_".
4894         (arch_atomic_xor): Move from config/tilepro/atomic.c.
4895         (arch_atomic_nand): Ditto.
4897 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4899         PR target/52507
4900         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
4902 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4904         PR target/52505
4905         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
4906         from RAM.
4908 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4910         PR target/52461
4911         PR target/52508
4912         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
4913         if RAMPZ affects reading from RAM.
4914         (__tablejump_elpm__): Ditto.
4915         (.xload): Ditto.
4916         (__movmemx_hi): Ditto.
4917         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
4918         (__do_global_dtors): Ditto.
4919         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
4920         (__movmemx_hi): Ditto.
4922 2012-03-05  Richard Henderson  <rth@redhat.com>
4924         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
4925         [ARM] (count_trailing_zeros): Use the builtin.
4927 2012-03-01  Kai Tietz  <ktietz@redhat.com>
4929         * soft-fp: Imported from glibc upstream.
4931 2012-02-28  Kai Tietz  <ktietz@redhat.com>
4933         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
4934         for mingw-targets as attribute gcc_struct.
4936 2012-02-28  Ian Lance Taylor  <iant@google.com>
4938         * generic-morestack.c (__splitstack_releasecontext): Correct call
4939         to __morestack_release_segments.
4941 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
4943         PR target/52390
4944         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
4945         for __linux__ when removing signals from __morestack_fullmask.
4947 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
4949         PR target/52261
4950         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
4952 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4954         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
4955         instead of HAVE_INITFINI_ARRAY.
4956         * config/ia64/crtend.S: Likewise.
4958 2012-02-20  Kai Tietz  <ktietz@redhat.com>
4960         PR libstdc++/52300
4961         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
4963         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
4964         to w32-unwind.h header.
4966 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4968         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
4969         (mips*-*-linux*): Remove t-slibgcc-libgcc.
4970         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
4971         * config/mips/mips16.S (__mips16_rdhwr): Delete.
4973 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4975         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
4977 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4979         PR libitm/52220
4980         * config/darwin-crt-tm.c: Correct typo.
4982 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4983             Patrick Marlier  <patrick.marlier@gmail.com>
4985         PR libitm/52220
4986         * config/darwin-crt-tm.c: Generate dummy functions.
4988 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4989             Patrick Marlier  <patrick.marlier@gmail.com>
4991         PR libitm/52042
4992         * config/darwin-crt-tm.c (getTMCloneTable): New function.
4993         (__doTMRegistrations): Call it.
4994         (__doTMdeRegistrations): Likewise.
4996 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
4997             Anatoly Sokolov  <aesok@post.ru>
4998             Eric Weddington  <eric.weddington@atmel.com>
5000         PR target/52261
5001         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
5002         (__epilogue_restores__): Ditto.
5004 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
5006         PR target/51921
5007         PR target/52205
5008         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
5009         Solaris 11 and slightly reformat.
5010         (sparc_is_sighandler): Likewise.
5012 2012-02-14  Walter Lee  <walt@tilera.com>
5014         * config.host: Handle tilegx and tilepro.
5015         * config/tilegx/sfp-machine.h: New file.
5016         * config/tilegx/sfp-machine32.h: New file.
5017         * config/tilegx/sfp-machine64.h: New file.
5018         * config/tilegx/t-crtstuff: New file.
5019         * config/tilegx/t-softfp: New file.
5020         * config/tilegx/t-tilegx: New file.
5021         * config/tilepro/atomic.c: New file.
5022         * config/tilepro/atomic.h: New file.
5023         * config/tilepro/linux-unwind.h: New file.
5024         * config/tilepro/sfp-machine.h: New file.
5025         * config/tilepro/softdivide.c: New file.
5026         * config/tilepro/softmpy.S: New file.
5027         * config/tilepro/t-crtstuff: New file.
5028         * config/tilepro/t-tilepro: New file.
5030 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
5032         PR libstdc++/51296
5033         PR libstdc++/51906
5034         * gthr-posix.h: Allow static initializer macros to be disabled.
5035         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
5037 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
5039         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5040         Add t-slibgcc-libgcc to tmake_file.
5041         * config/mips/libgcc-mips16.ver: Revert previous patch.
5042         * config/mips/mips16.S (__mips16_rdhwr): Hide.
5044 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
5045             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
5047         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
5048         * config/cr16/crti.S: New file.
5049         * config/cr16/crtlibid.S: New file.
5050         * config/cr16/crtn.S: New file.
5051         * config/cr16/lib1funcs.S: New file.
5052         * config/cr16/t-cr16: New file.
5053         * config/cr16/t-crtlibid: New file.
5054         * config/cr16/unwind-dw2.h: New file.
5055         * config/cr16/unwind-cr16.c: New file.
5056         * config/cr16/divmodhi3.c: New file.
5058 2012-01-25  Alan Modra  <amodra@gmail.com>
5060         * config/rs6000/t-linux64: Delete.  Move..
5061         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
5062         * config/rs6000/t-linux: ..and libgcc flags to here.
5064 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
5066         * config.host (i[34567]86-*-interix3*):
5067         Change triplet to i[34567]86-*-interix[3-9]*.
5068         * configure: Regenerate.
5070 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
5071             Richard Sandiford  <rdsandiford@googlemail.com>
5073         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
5074         * config/mips/mips16.S (__mips16_rdhwr): New function.
5075         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
5077 2012-01-11  Nathan Sidwell  <nathan@acm.org>
5079         * libgcov.c (__gcov_init): Ignore objects with no functions.
5081 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
5083         PR target/49868
5084         Extend __pgmx semantics to linearize memory.
5085         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
5086         * config/avr/lib1funcs.S (__xload_1): New function.
5087         (__movmemx_qi, __movmemx_hi): New functions.
5088         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
5089         semantics.
5091 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5093         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
5094         purported sigacthandler address isn't null before dereferencing it.
5095         (sparc_is_sighandler): Likewise.
5097 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
5099         PR ada/41929
5100         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
5101         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
5102         (sparc_is_sighandler): Likewise.
5103         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
5105 2012-01-06  Tristan Gingold  <gingold@adacore.com>
5107         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
5108         compatibility thunks...
5109         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
5110         (crtbeginS.o, crtendS.o): ... and these to ...
5111         * config/ia64/t-ia64-elf: ... this new file.
5112         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
5113         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
5115 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5117         * configure: Regenerate.
5118         * config/s390/t-crtstuff: Remove -fPIC.
5120 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5122         PR bootstrap/51006
5123         * enable-execute-stack-mprotect.c (getpagesize): Do not define
5124         for NetBSD.
5126 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5128         PR target/51345
5129         * config/avr/lib1funcs.S: Remove FIXME comments.
5130         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
5132 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
5134         Implement light-weight DImode support.
5135         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
5136         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
5137         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
5138         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
5140 2011-12-30  Nathan Sidwell  <nathan@acm.org>
5142         * libgcov.c (gcov_crc32): Remove global var.
5143         (free_fn_data): New function.
5144         (buffer_fn_data): Pass in filename, more robust error recovery.
5145         (crc32_unsigned): New function.
5146         (gcov_exit): More robust detection of new program. More robust
5147         error recovery.
5148         (__gcov_init): Do not update program's crc here.
5150 2011-12-21  Tristan Gingold  <gingold@adacore.com>
5152         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
5154 2011-12-21  Ian Lance Taylor  <iant@google.com>
5156         * config/i386/morestack.S: Simplify CFI opcodes throughout.
5158 2011-12-20  Ian Lance Taylor  <iant@google.com>
5160         * config/i386/morestack.S (__morestack_non_split): If there is
5161         enough stack space already, don't split.  Ask for more stack space
5162         than we required.
5164 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
5166         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
5167         `sys/sdt.h'.
5168         (_Unwind_DebugHook): New function.
5169         (uw_restore_core_regs): New define.
5170         (unwind_phase2): Use uw_restore_core_regs instead of
5171         restore_core_regs.
5172         (unwind_phase2_forced): Likewise.
5173         (__gnu_Unwind_Resume): Likewise.
5175 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
5177         * config/alpha/linux-unwind.h: Update copyright years.
5178         (MD_FROB_UPDATE_CONTEXT): New define.
5179         (alpha_frob_update_context): New function.
5181 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
5183         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
5184         tmake_file rather replacing it.
5186 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
5188         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
5189         function is not used for PPC64.
5190         (save_world): Amend comments.  Update the VRsave mask to reflect the
5191         saved regs.
5192         (rest_world): Update comments, do not  clobber r10, do not use r8.
5193         (eh_rest_world_r10): Amend comments, do not use r8.
5194         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
5195         no longer used, move restore of CR and target address to the end of
5196         the routine.
5198 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
5200         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
5201         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
5203 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
5205         PR target/49313
5206         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
5207         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
5209 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
5211         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
5213 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
5215         PR target/49313
5216         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
5217         * config/avr/lib1funcs.S (__muldi3): New function.
5219 2011-12-06  Andrew Pinski  <apinski@cavium.com>
5221         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
5222         size of func_ptr.
5223         (__frame_dummy_init_array_entry): Likewise.
5225 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
5227         Forward-port from gcc-4_6-branch r181936 2011-12-02.
5229         PR target/51345
5230         PR target/51002
5231         * config/avr/lib1funcs.S (__prologue_saves__,
5232         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
5233         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
5235 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
5237         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
5239 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5241         PR other/51272
5242         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
5243         (_ITM_deregisterTMCloneTable): Likewise.
5244         (__register_frame_info): Fix unused warning.
5245         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
5246         pthread_default_stacksize_np): Likewise.
5247         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
5249 2011-11-29  DJ Delorie  <dj@redhat.com>
5251         * config.host (rl78-*-elf): New case.
5252         * config/rl78: New directory for the Renesas RL78.
5254 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
5256         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
5257         formatting.
5259 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5261         PR other/51022
5262         * config/rs6000/t-savresfgpr: New file.
5263         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
5264         $(srcdir)/config/rs6000/eabi.S.
5265         * config/rs6000/t-ppccomm-ldbl: Remove.
5266         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
5267         tmake_file.
5268         (powerpc-*-eabispe*): Likewise.
5269         (powerpc-*-eabi*): Likewise.
5270         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5271         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
5272         to tmake_file, remove rs6000/t-ppccomm-ldbl.
5273         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
5274         tmake_file.
5275         (powerpc-*-eabisim*): Likewise.
5276         (powerpc-*-elf*): Likewise.
5277         (powerpc-*-eabialtivec*): Likewise.
5278         (powerpc-xilinx-eabi*): Likewise.
5279         (powerpc-*-rtems*): Likewise.
5280         (powerpcle-*-elf*): Likewise.
5281         (powerpcle-*-eabisim*): Likewise.
5282         (powerpcle-*-eabi*): Likewise.
5284 2011-11-27  Ian Lance Taylor  <iant@google.com>
5286         * generic-morestack.c (__splitstack_find): Check for NULL old
5287         stack value.
5288         (__splitstack_resetcontext): New function.
5289         (__splitstack_releasecontext): New function.
5290         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5292 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5294         * config/darwin-crt-tm.c: Correct comments, use correct licence.
5296 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
5298         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
5300 2011-11-26  Richard Henderson  <rth@redhat.com>
5302         * config/m68k/linux-atomic.c: New file.
5303         * config/m68k/t-linux: New file.
5304         * config.host (m68k-uclinux, m68k-linux): Use it.
5306 2011-11-26  Richard Henderson  <rth@redhat.com>
5308         * crtstuff.c (__TMC_LIST__): Mark used not unused.
5309         (__TMC_END__): Only declare if hidden is available; in the definition,
5310         if hidden is unavailable add a null record.
5311         (deregister_tm_clones, register_tm_clones): New.
5312         (__do_global_dtors_aux, frame_dummy): Use them.
5313         (__do_global_dtors, __do_global_ctors_1): Likewise.
5315 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
5317         * config/darwin-crt-tm.c: New file.
5318         * config.host (darwin): Build crttms.o crttme.o to provide
5319         startup and shutdown for tm clones.
5320         * config/t-darwin (crttms.o): New build rule.
5321         (crttme.o): Likewise.
5323 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
5325         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
5326         et al.
5328 2011-11-21  Richard Henderson  <rth@redhat.com>
5330         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
5331         (__TMC_LIST__, __TMC_END__): New.
5332         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
5333         (__do_global_dtors): Likewise.
5334         (frame_dummy): Call _ITM_registerTMCloneTable.
5335         (__do_global_ctors_1): Likewise.
5337 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5339         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
5340         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5341         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
5342         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
5343         * config/i386/t-darwin64: Remove.
5344         * config/sh/t-netbsd (LIB2ADD): Remove.
5346 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
5348         PR target/49313
5349         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
5350         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
5351         * config/avr/lib1funcs.S (wmov): New assembler macro.
5352         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
5353         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
5354         (__udivmod64): New function.
5355         (__negdi2): New function.
5357 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
5359         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
5360         *-*-freebsd*aout*): Remove.
5362 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
5364         * static-object.mk (c_flags-$o): Save c_flags.
5365         ($(base)$(objext)): Use it.
5367 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
5369         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
5371 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
5373         PR target/49868
5374         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
5375         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
5376         New functions.
5378 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
5380         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
5381         functions.
5382         (aeabi_uidivmod): Likewise.
5383         (umodsi3): Likewise.
5384         (divsi3): Likewise.
5385         (aeabi_idivmod): Likewise.
5386         (modsi3): Likewise.
5388 2011-11-16  Tristan Gingold  <gingold@adacore.com>
5390         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
5392 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
5394         PR target/49868
5395         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
5396         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
5398 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5400         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
5401         tmake_file list.
5402         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
5403         * config/pa/t-stublib64: Delete.
5405 2011-11-12  Richard Henderson  <rth@redhat.com>
5407         * config/rs6000/linux-unwind.h (frob_update_context): Properly
5408         cast the pointer argument to _Unwind_SetGRPtr.
5410 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5412         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
5414 2011-11-09  Ian Lance Taylor  <iant@google.com>
5416         * generic-morestack.c: Include <string.h>.
5417         (uintptr_type): Define.
5418         (struct initial_sp): Add dont_block_signals field.  Reduce size of
5419         extra array by 1.
5420         (allocate_segment): Set prev field to NULL.  Don't set
5421         __morestack_current_segment or __morestack_segments.
5422         (__generic_morestack): Update current->prev and *pp after calling
5423         allocate_segment.
5424         (__morestack_block_signals): Don't do anything if
5425         dont_block_signals is set.
5426         (__morestack_unblock_signals): Likewise.
5427         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
5428         uintptr_type.
5429         (__splitstack_block_signals): New function.
5430         (enum __splitstack_content_offsets): Define.
5431         (__splitstack_getcontext, __splitstack_setcontext): New functions.
5432         (__splitstack_makecontext): New function.
5433         (__splitstack_block_signals_context): New function.
5434         (__splitstack_find_context): New function.
5435         * config/i386/morestack.S (__morestack_get_guard): New function.
5436         (__morestack_set_guard, __morestack_make_guard): New functions.
5437         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
5439 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5441         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
5442         (i[34567]86-*-mingw*): ... here.
5443         (x86_64-*-mingw*): ... here.
5445 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5447         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
5449 2011-11-07  Nathan Sidwell  <nathan@acm.org>
5451         * libgcov.c (struct gcov_fn_buffer): New struct.
5452         (buffer_fn_data): New helper.
5453         (gcov_exit): Rework for new gcov data structures.
5455 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
5457         PR target/49313
5458         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
5460 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5462         * config.host (tmake_file): Correct comment.
5463         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
5464         t-libgcc-pic.
5465         (bfin*-uclinux*): Likewise.
5466         (bfin*-linux-uclibc*): Likewise.
5467         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
5469         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
5470         assigning.
5471         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5472         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
5473         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5474         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
5475         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5476         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
5477         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
5478         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
5479         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
5480         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
5481         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
5482         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
5483         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
5485         * config/bfin/t-elf: Remove.
5486         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
5488 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5490         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
5491         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
5492         (lm32-*-elf*, lm32-*-rtems*): Split into ...
5493         (lm32-*-elf*): ... this.
5494         (lm32-*-rtems*): ... and this.
5495         Add to tmake_file.
5496         (m32r-*-rtems*): Add to tmake_file.
5497         (moxie-*-rtems*): Likewise.
5498         (sparc-*-rtems*): Likewise.
5499         Remove t-rtems from tmake_file.
5500         (sparc64-*-rtems*): Likewise.
5501         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
5502         instead.
5504 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5506         PR bootstrap/50982
5507         * config/gthr-posix.h: Move ...
5508         * gthr-posix.h: ... here.
5509         * config/gthr-lynx.h: Reflect this.
5510         * config/gthr-vxworks.h: Likewise.
5511         * config/rs6000/gthr-aix.h: Likewise.
5512         * configure.ac (target_thread_file): Likewise.
5513         * configure: Regenerate.
5515 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5517         * config.host (arm*-*-rtemseabi*): New target.
5519 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5521         PR other/50991
5522         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
5523         extra-parts.
5525 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
5527         * config.host (epiphany-*-elf*): New configuration.
5528         * config/epiphany: New Directory.
5530 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
5532         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
5533         * config/avr/t-rtems: New.
5534         Filter out _exit from LIB1ASMFUNCS.
5536 2011-11-04  David S. Miller  <davem@davemloft.net>
5538         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
5539         * configure: Rebuild.
5541 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5543         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
5544         variable.
5546 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
5548         PR target/50931
5549         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
5550         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
5552 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
5554         PR target/50989
5555         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
5557 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5559         * config/c6x/t-elf (LIB2ADDEH): Set.
5560         * config/c6x/t-c6x-elf: Remove.
5562 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5564         * config/i386/sol2-ci.S: Rename to ...
5565         * config/i386/crti.S: ... this.
5566         * config/i386/sol2-cn.S: Rename to ...
5567         * config/i386/crtn.S: ... this.
5568         * config/sparc/sol2-ci.S: Rename to ...
5569         * config/sparc/crti.S: ... this.
5570         * config/sparc/sol2-cn.S: Rename to ...
5571         * config/sparc/crtn.S: ... this.
5572         * config/t-sol2 (CUSTOM_CRTIN): Remove.
5573         (crti.o, crtn.o): Remove.
5575 2011-11-04  Tristan Gingold  <gingold@adacore.com>
5577         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
5579 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
5581         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
5583 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
5585         * config.host (crisv32-*-none, cris-*-none): Remove.
5586         (crisv32-*-elf): Append to tmake_file, don't just set it.
5587         (cris-*-elf): Add missing t-fdpbit to tmake_file.
5589 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5591         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
5592         (ecrtn$(objext)): Likewise.
5593         (ncrti$(objext)): Likewise.
5594         (ncrtn$(objext)): Likewise.
5596 2011-11-03  Andreas Schwab  <schwab@redhat.com>
5598         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
5600 2011-11-02  David S. Miller  <davem@davemloft.net>
5602         * configure.ac: Set host_address on sparc too.
5603         * configure: Regenerate.
5604         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
5605         based upon host_address.
5606         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
5608 2011-11-02  Jason Merrill  <jason@redhat.com>
5610         * config/rs6000/t-ppccomm: Add missing \.
5612 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5614         * gthr-single.h, gthr.h: New files.
5615         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
5616         config/gthr-vxworks.h, config/i386/gthr-win32.h,
5617         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
5618         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
5619         * config/i386/gthr-win32.c: Include "gthr-win32.h".
5620         * configure.ac (thread_header): New variable.
5621         Set it depending on target_thread_file.
5622         (gthr-default.h): Link from $thread_header.
5623         * configure: Regenerate.
5624         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
5626 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5628         * configure.ac (tm_file_): New variable.
5629         Determine from tm_file.
5630         (tm_file, tm_defines): Substitute.
5631         * configure: Regenerate.
5632         * mkheader.sh: New file.
5633         * Makefile.in (clean): Remove libgcc_tm.h.
5634         ($(objects)): Depend on libgcc_tm.h.
5635         (libgcc_tm_defines, libgcc_tm_file): New variables.
5636         (libgcc_tm.h, libgcc_tm.stamp): New targets.
5637         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
5638         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
5639         ($(extra-parts)): Depend on libgcc_tm.h.
5640         * config.host (tm_defines, tm_file): New variable.
5641         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
5642         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
5643         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
5644         (avr-*-rtems*): Likewise.
5645         (avr-*-*): Likewise.
5646         (frv-*-elf): Likewise.
5647         (frv-*-*linux*): Likewise.
5648         (h8300-*-rtems*): Likewise.
5649         (h8300-*-elf*): Likewise.
5650         (i[34567]86-*-darwin*): Likewise.
5651         (x86_64-*-darwin*): Likewise.
5652         (rx-*-elf): Likewise.
5653         (tic6x-*-uclinux): Likewise.
5654         (tic6x-*-elf): Likewise.
5655         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
5656         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
5657         * config/i386/cygming-crtbegin.c: Likewise.
5658         * config/i386/cygming-crtend.c: Likewise.
5659         * config/ia64/fde-vms.c: Likewise.
5660         * config/ia64/unwind-ia64.c: Likewise.
5661         * config/libbid/bid_gcc_intrinsics.h: Likewise.
5662         * config/rs6000/darwin-fallback.c: Likewise.
5663         * config/stormy16/lib2funcs.c: Likewise.
5664         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5665         * crtstuff.c: Likewise.
5666         * dfp-bit.h: Likewise.
5667         * emutls.c: Likewise.
5668         * fixed-bit.c: Likewise.
5669         * fp-bit.c: Likewise.
5670         * generic-morestack-thread.c: Likewise.
5671         * generic-morestack.c: Likewise.
5672         * libgcc2.c: Likewise.
5673         * libgcov.c: Likewise.
5674         * unwind-dw2-fde-dip.c: Likewise.
5675         * unwind-dw2-fde.c: Likewise.
5676         * unwind-dw2.c: Likewise.
5677         * unwind-sjlj.c: Likewise.
5679 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5681         * configure.ac: Include ../config/picflag.m4.
5682         (GCC_PICFLAG): Call it.
5683         Substitute.
5684         * configure: Regenerate.
5685         * Makefile.in (gcc_srcdir): Remove.
5686         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
5687         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
5688         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
5689         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
5690         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
5691         Use $<.
5692         Remove comment.
5693         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
5694         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
5695         to refer to libgcc2.c.
5696         Use $<.
5697         * config/darwin-64.c: New file.
5698         * config/darwin-crt3.c: Remove comment.
5699         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5700         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5701         config/udivmodsi4.c: New files.
5702         * config/memcmp.c, config/memcpy.c, config/memmove.c,
5703         config/memset.c: New files.
5704         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
5705         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
5706         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
5707         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
5708         * config/t-openbsd-thread: New file.
5709         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
5710         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
5711         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
5712         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
5713         qrnnd.S.
5714         Adapt filename.
5715         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
5716         to refer to gthr-posix.c.
5717         * config/alpha/t-vms (LIB2ADD): Set.
5718         * config/alpha/vms-gcc_shell_handler.c: New file.
5719         * config/arm/bpabi.c, config/arm/fp16.c,
5720         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
5721         config/arm/unaligned-funcs.c: New files.
5722         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
5723         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5724         * config/arm/t-linux: Likewise.
5725         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
5726         * config/arm/t-netbsd: New file.
5727         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
5728         * config/arm/t-symbian (LIB2ADD_ST): Set.
5729         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
5730         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5731         * config/bfin/t-elf: New file.
5732         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5733         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5734         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5735         config/c6x/ltf.c: New files.
5736         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
5737         (HOST_LIBGCC2_CFLAGS): Set.
5738         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
5739         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5740         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
5741         New files.
5742         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
5743         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
5744         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5745         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5746         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
5747         files.
5748         * config/frv/t-frv (LIB2ADD): Set.
5749         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5750         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5751         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5752         config/h8300/popcounthi2.c: New files.
5753         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5754         * config/i386/gthr-win32.c: New file.
5755         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
5756         * config/i386/t-cygwin: Likewise.
5757         * config/i386/t-darwin, config/i386/t-darwin64,
5758         config/i386/t-gthr-win32, config/i386/t-interix: New files.
5759         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
5760         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5761         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5762         * config/ia64/quadlib.c: New file.
5763         * config/ia64/t-hpux (LIB2ADD): Set.
5764         * config/ia64/t-ia64: Add comment.
5765         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
5766         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5767         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
5768         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
5769         * config/m32c/t-m32c (LIB2ADD): Set.
5770         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5771         * config/m32r/t-m32r: Likewise.
5772         * config/m68k/fpgnulib.c: New file.
5773         * config/m68k/t-floatlib (LIB2ADD): Set.
5774         (xfgnulib.c): New target.
5775         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
5776         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
5777         * config/mep/t-mep (LIB2ADD): Set.
5778         * config/microblaze/divsi3.asm: Rename to divsi3.S.
5779         * config/microblaze/moddi3.asm: Rename to moddi3.S.
5780         * config/microblaze/modsi3.asm: Rename to modsi3.S.
5781         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
5782         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
5783         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
5784         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
5785         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
5786         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
5787         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
5788         New files.
5789         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
5790         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
5791         * config/pa/fptr.c, config/pa/lib2funcs.S,
5792         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
5793         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5794         (LIB2ADD, LIB2ADD_ST): Set.
5795         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
5796         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
5797         Set.
5798         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
5799         * config/pdp11/t-pdp11: New file.
5800         * config/picochip/libgccExtras/adddi3.S,
5801         config/picochip/libgccExtras/ashlsi3.S,
5802         config/picochip/libgccExtras/ashrsi3.S,
5803         config/picochip/libgccExtras/clzsi2.S,
5804         config/picochip/libgccExtras/cmpsi2.S,
5805         config/picochip/libgccExtras/divmod15.S,
5806         config/picochip/libgccExtras/divmodhi4.S,
5807         config/picochip/libgccExtras/divmodsi4.S,
5808         config/picochip/libgccExtras/lshrsi3.S,
5809         config/picochip/libgccExtras/parityhi2.S,
5810         config/picochip/libgccExtras/popcounthi2.S,
5811         config/picochip/libgccExtras/subdi3.S,
5812         config/picochip/libgccExtras/ucmpsi2.S,
5813         config/picochip/libgccExtras/udivmodhi4.S,
5814         config/picochip/libgccExtras/udivmodsi4.S: New files.
5815         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
5816         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
5817         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
5818         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
5819         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
5820         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
5821         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
5822         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
5823         files.
5824         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
5825         (HOST_LIBGCC2_CFLAGS): Set.
5826         * config/rs6000/t-darwin64: New file.
5827         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
5828         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
5829         * config/rs6000/t-ppccomm (LIB2ADD): Add
5830         $(srcdir)/config/rs6000/tramp.S.
5831         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
5832         Add  $(srcdir)/config/rs6000/eabi.S.
5833         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
5834         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
5835         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
5836         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
5837         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
5838         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
5839         * config/rs6000/tramp.S: New file.
5840         * config/s390/t-tpf: Remove.
5841         * config/sh/linux-atomic.S: New file.
5842         * config/sh/t-linux (LIB2ADD): Set.
5843         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
5844         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5845         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
5846         to unwind-dw2.c.
5847         (HOST_LIBGCC2_CFLAGS): Set.
5848         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5849         * config/spu/divmodti4.c, config/spu/divv2df3.c,
5850         config/spu/float_disf.c, config/spu/float_unsdidf.c,
5851         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5852         config/spu/mfc_multi_tag_release.c,
5853         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5854         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5855         config/spu/multi3.c: New files.
5856         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
5857         (HOST_LIBGCC2_CFLAGS): Set.
5858         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
5859         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
5860         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
5861         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
5862         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
5863         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
5864         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
5865         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
5866         config/stormy16/umodsi3.c: New files.
5867         * config/xtensa/lib2funcs.S: New file.
5868         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5869         * config/xtensa/t-xtensa (LIB2ADD): Set.
5870         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
5871         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
5872         Add t-freebsd-thread to tmake_file for posix threads.
5873         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
5874         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
5875         (*-*-lynxos*): Likewise.
5876         (*-*-netbsd*): Likewise.
5877         (*-*-openbsd*): Likewise.
5878         Add t-openbsd-thread to tmake_file for posix threads.
5879         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
5880         (*-*-vxworks*): Set tmake_file.
5881         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5882         (alpha*-*-freebsd*): Likewise.
5883         (alpha*-*-netbsd*): Likewise.
5884         (alpha*-*-openbsd*): Likewise.
5885         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
5886         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5887         (alpha*-dec-*vms*): Likewise.
5888         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
5889         (bfin*-elf*): Add bfin/t-elf to tmake_file.
5890         (bfin*-uclinux*): Likewise.
5891         (bfin*-linux-uclibc*): Likewise.
5892         (crisv32-*-elf): Add cris/t-cris to tmake_file.
5893         (crisv32-*-none): Likewise.
5894         (cris-*-elf): Likewise.
5895         (cris-*-none): Likewise.
5896         (cris-*-linux*, crisv32-*-linux*): Likewise.
5897         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
5898         tmake_file.
5899         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
5900         tmake_file.
5901         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
5902         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
5903         (x86_64-*-elf*): Likewise.
5904         (i[34567]86-*-nto-qnx*): Likewise.
5905         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
5906         win32 threads.
5907         (x86_64-*-mingw*): Likewise.
5908         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
5909         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
5910         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5911         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5912         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
5913         tmake_file.
5914         (mipsisa64sr71k-*-elf*): Likewise.
5915         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5916         (mips-*-elf*, mipsel-*-elf*): Likewise.
5917         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5918         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5919         (mips*-*-rtems*): Likewise.
5920         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
5921         to tmake_file.
5922         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
5923         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
5924         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
5925         (spu-*-elf*): Likewise.
5926         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
5928 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5930         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
5931         $(srcdir) to refer to $(LIB1ASMSRC).
5932         Use $<.
5933         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5934         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
5935         config/arm/lib1funcs.S: New files.
5936         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
5937         * config/arm/t-arm: New file.
5938         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
5939         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
5940         config/arm/t-strongarm-elf: New files.
5941         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
5942         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
5943         * config/avr/lib1funcs.S: New file.
5944         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5945         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
5946         * config/c6x/lib1funcs.S: New file.
5947         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5948         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
5949         * config/frv/lib1funcs.S: New file.
5950         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5951         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
5952         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
5953         * config/ia64/__divxf3.asm: Rename to ...
5954         * config/ia64/__divxf3.S: ... this.
5955         Adapt lib1funcs.asm filename.
5956         * config/ia64/_fixtfdi.asm: Rename to ...
5957         * config/ia64/_fixtfdi.S: ... this.
5958         Adapt lib1funcs.asm filename.
5959         * config/ia64/_fixunstfdi.asm: Rename to ...
5960         * config/ia64/_fixunstfdi.S: ... this.
5961         Adapt lib1funcs.asm filename.
5962         * config/ia64/_floatditf.asm: Rename to ...
5963         * config/ia64/_floatditf.S: ... this.
5964         Adapt lib1funcs.asm filename.
5965         * config/ia64/lib1funcs.S: New file.
5966         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
5967         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5968         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
5969         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
5970         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
5971         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
5972         * config/mep/lib1funcs.S: New file.
5973         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5974         * config/mips/mips16.S: New file.
5975         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5976         * config/pa/milli64.S: New file.
5977         * config/pa/t-linux, config/pa/t-linux64: New files.
5978         * config/picochip/lib1funcs.S: New file.
5979         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5980         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
5981         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
5982         * config/sh/t-netbsd: New file.
5983         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
5984         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
5985         * config/sh/t-sh64: New file.
5986         * config/sparc/lb1spc.S: New file.
5987         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
5988         filename.
5989         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
5990         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
5991         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
5992         config/xtensa/lib1funcs.S: New files.
5993         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5994         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
5995         tmake_file.
5996         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
5997         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
5998         (arm*-*-linux*): Likewise.
5999         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
6000         arm*-*-linux-*eabi, add arm/t-linux otherwise.
6001         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
6002         (arm*-*-ecos-elf): Likewise.
6003         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6004         (arm*-*-rtems*): Likewise.
6005         (arm*-*-elf): Likewise.
6006         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
6007         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
6008         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
6009         (bfin*-uclinux*): Likewise.
6010         (bfin*-linux-uclibc*): Likewise.
6011         (bfin*-rtems*): Likewise.
6012         (bfin*-*): Likewise.
6013         (fido-*-elf): Merge into m68k-*-elf*.
6014         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
6015         (frv-*-*linux*): Add frv/t-frv to tmake_file.
6016         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
6017         (h8300-*-elf*): Likewise.
6018         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
6019         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
6020         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
6021         (i[34567]86-*-mingw*): Likewise.
6022         (x86_64-*-mingw*): Likewise.
6023         (i[34567]86-*-interix3*): Likewise.
6024         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
6025         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
6026         (m68k-*-elf*): Also handle fido-*-elf.
6027         Add m68k/t-floatlib to tmake_file.
6028         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
6029         (m68k-*-linux*): Likewise.
6030         (m68k-*-rtems*): Likewise.
6031         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
6032         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
6033         sh64*-*-*.
6034         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
6035         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
6036         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
6037         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
6038         sh/t-netbsd to tmake_file.
6039         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
6040         (sh-*-rtems*): Add sh/t-sh to tmake_file.
6041         (sh-wrs-vxworks): Likewise.
6042         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
6043         *-leon[3-9]*.
6044         (v850*-*-*): Add v850/t-v850 to tmake_file.
6045         (vax-*-linux*): Add vax/t-linux to tmake_file.
6046         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
6048 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6050         * crtstuff.c: New file.
6051         * Makefile.in (CRTSTUFF_CFLAGS): Define.
6052         (CRTSTUFF_T_CFLAGS): Define.
6053         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
6054         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
6055         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
6056         crtstuff.c.
6057         Use $<.
6058         (crtbeginT.o): Use $(objext).
6059         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
6060         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
6061         (gcc-extra-parts): Remove.
6062         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
6063         Set extra_parts.
6064         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6065         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
6066         Add t-crtstuff-pic to tmake_file.
6067         (*-*-lynxos*): New case.
6068         Set tmake_file, extra_parts.
6069         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
6070         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
6071         *-*-netbsdelf[2-9]*.
6072         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
6073         (*-*-rtems*): Set extra_parts.
6074         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
6075         (*-*-uclinux*): New case.
6076         Set extra_parts.
6077         (*-*-vms*): New case.
6078         Set tmake_file, extra_parts.
6079         (*-*-elf): Set extra_parts.
6080         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
6081         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
6082         vms/t-vms64.
6083         Set extra_parts.
6084         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
6085         Set extra_parts.
6086         (arm*-*-freebsd*): Add t-crtin to tmake_file.
6087         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
6088         (arm-wrs-vxworks): Append to tmake_file.
6089         Set extra_parts.
6090         (arm*-*-uclinux*): Set extra_parts.
6091         (arm*-*-ecos-elf): Likewise.
6092         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
6093         arm*-*-eabi*.
6094         (arm*-*-rtems*): Set extra_parts.
6095         (arm*-*-elf): Likewise.
6096         (avr-*-rtems*): Clear extra_parts.
6097         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
6098         Set extra_parts.
6099         (bfin*-uclinux*): Likewise.
6100         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
6101         (bfin*-rtems*): Append to tmake_file.
6102         Set extra_parts.
6103         (bfin*-*): Likewise.
6104         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
6105         (crisv32-*-elf): ... this.
6106         (crisv32-*-none): ... this.
6107         (cris-*-elf, cris-*-none): New cases.
6108         Add cris/t-elfmulti to tmake_file.
6109         (fr30-*-elf): Append to tmake_file.
6110         Set extra_parts.
6111         (frv-*-elf): Append to tmake_file, add frv/t-frv.
6112         Set extra_parts.
6113         (h8300-*-rtems*): Append to tmake_file.
6114         Set extra_parts.
6115         (h8300-*-elf*): Likewise.
6116         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
6117         Set extra_parts.
6118         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
6119         Set extra_parts.
6120         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
6121         (x86_64-*-elf*): Likewise.
6122         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
6123         (x86_64-*-freebsd*): Likewise.
6124         (x86_64-*-netbsd*): Likewise.
6125         (i[34567]86-*-linux*): Likewise.
6126         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6127         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6128         (x86_64-*-linux*): Likewise.
6129         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6130         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
6131         tmake_file.
6132         Set extra_parts.
6133         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
6134         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
6135         Append to extra_parts, remove crtbegin.o, crtend.o.
6136         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
6137         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
6138         crtend.o, crtbeginS.o, crtendS.o.
6139         (ia64*-*-linux*): Comment extra_parts.
6140         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
6141         Set extra_parts.
6142         (iq2000*-*-elf*): Clear extra_parts.
6143         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
6144         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
6145         (m32r-*-elf*, m32r-*-rtems*): Split off ...
6146         (m32r-*-rtems*): ... this.
6147         Add m32r/t-m32r to tmake_file.
6148         (m68k-*-elf*): Add t-crtin to tmake_file.
6149         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
6150         (mcore-*-elf): Likewise.
6151         (microblaze*-*-*): Set extra_parts.
6152         (mips*-sde-elf*): New case.
6153         Set tmake_file, extra_parts.
6154         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
6155         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
6156         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
6157         tmake_file.
6158         Set extra_parts.
6159         (mipsisa64sr71k-*-elf*): Likewise.
6160         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
6161         (mips-*-elf*, mipsel-*-elf*): Likewise.
6162         (mips64-*-elf*, mips64el-*-elf*): Likewise.
6163         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
6164         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
6165         (mips*-*-rtems*): Likewise.
6166         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
6167         (moxie-*-*): Split into ...
6168         (moxie-*-elf, moxie-*-uclinux*): ... this.
6169         Add to extra_parts, remove crtbegin.o, crtend.o.
6170         (moxie-*-rtems*): New case.
6171         Set tmake_file.
6172         Clear extra_parts.
6173         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
6174         Set extra_parts.
6175         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
6176         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
6177         tmake_file.
6178         Set extra_parts.
6179         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
6180         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
6181         Set extra_parts.
6182         (powerpc-*-eabisim*): Likewise.
6183         (powerpc-*-elf*): Likewise.
6184         (powerpc-*-eabialtivec*): Likewise.
6185         (powerpc-xilinx-eabi*): Likewise.
6186         (powerpc-*-eabi*): Likewise.
6187         (powerpc-*-rtems*): Likewise.
6188         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
6189         tmake_file.
6190         Set extra_parts.
6191         (powerpc-*-lynxos*): Add to tmake_file.
6192         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
6193         rs6000/t-crtstuff, t-crtstuff-pic.
6194         Set extra_parts.
6195         (powerpcle-*-eabisim*): Likewise.
6196         (powerpcle-*-eabi*): Likewise.
6197         (rx-*-elf): Remove extra_parts.
6198         (s390x-ibm-tpf*): Set extra_parts.
6199         (score-*-elf): Set extra_parts.
6200         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6201         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6202         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6203         (sh64l*-*-netbsd*): Split into ...
6204         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
6205         Add t-crtstuff-pic to tmake_file.
6206         Set extra_parts.
6207         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
6208         Set extra_parts.
6209         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
6210         (sparc-*-elf*): Remove t-crtin from tmake_file.
6211         Add to extra_parts, remove crtbegin.o, crtend.o.
6212         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
6213         (sparc64-*-linux*): Likewise.
6214         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
6215         Add to extra_parts, remove crtbegin.o, crtend.o.
6216         (sparc64-*-elf*): Remove t-crtin from tmake_file.
6217         Add to extra_parts, remove crtbegin.o, crtend.o.
6218         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
6219         Add to extra_parts, remove crtbegin.o, crtend.o.
6220         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
6221         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
6222         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
6223         Set extra_parts.
6224         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
6225         Set extra_parts.
6226         (tic6x-*-*): Change to ...
6227         (tic6x-*-elf): ... this.
6228         Set extra_parts.
6229         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
6230         Set extra_parts.
6231         (am33_2.0-*-linux*): Add comment.
6232         (mep*-*-*): Add mep/t-mep to tmake_file.
6233         Set extra_parts.
6234         * config/alpha/t-vms: New file.
6235         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
6236         * config/arm/crti.S, config/arm/crtn.S: New files.
6237         * config/bfin/crti.S, config/bfin/crtn.S: New files.
6238         * config/bfin/crtlibid.S: New file.
6239         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
6240         * config/c6x/crti.S, config/c6x/crtn.S: New files.
6241         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
6242         (crti.o, crtin.o): New rules.
6243         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6244         * config/c6x/t-uclinux: New file.
6245         * config/cris/t-elfmulti: New file.
6246         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
6247         * config/fr30/crti.S, config/fr30/crtn.S: New files.
6248         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
6249         * config/frv/t-frv: New file.
6250         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
6251         * config/h8300/crti.S, config/h8300/crtn.S: New files.
6252         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
6253         New files.
6254         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
6255         refer to cygming-crtbegin.c, cygming-crtend.c.
6256         Use $<.
6257         * config/i386/t-nto: New file.
6258         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
6259         * config/ia64/crti.S, config/ia64/crtn.S: New files.
6260         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
6261         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
6262         Use .S extension.
6263         Use $<.
6264         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
6265         (crtinitS.o): New rule.
6266         * config/ia64/vms-crtinit.S: New file.
6267         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
6268         * config/m32r/initfini.c: New file.
6269         * config/m32r/t-linux, config/m32r/t-m32r: New files.
6270         * config/m68k/crti.S, config/m68k/crtn.S: New files.
6271         * config/mcore/crti.S, config/mcore/crtn.S: New files.
6272         * config/mep/t-mep: New file.
6273         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
6274         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
6275         * config/mips/crti.S, config/mips/crtn.S: New files.
6276         * config/mips/t-crtstuff: New file.
6277         * config/mmix/crti.S, config/mmix/crtn.S: New files.
6278         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
6279         (CUSTOM_CRTIN): Set.
6280         ($(T)crti.o, $(T)crtn.o): Remove $(T),
6281         dependencies.
6282         Use $(srcdir) to refer to crti.S, crtn.S.
6283         Use .S extension, $<.
6284         * config/moxie/crti.asm: Rename to ...
6285         * config/moxie/crti.S: ... this.
6286         * config/moxie/crtn.asm: Rename to ...
6287         * config/moxie/crtn.S: ... this.
6288         * config/moxie/t-moxie: Remove.
6289         * config/pa/stublib.c: New file.
6290         * config/pa/t-stublib, config/pa/t-stublib64: New files.
6291         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
6292         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
6293         * config/rs6000/t-crtstuff: New file.
6294         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
6295         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
6296         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
6297         Make output file explicit.
6298         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
6299         Make output file explicit.
6300         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
6301         Make output file explicit.
6302         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
6303         Make output file explicit.
6304         * config/score/crti.S, config/score/crtn.S: New files.
6305         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
6306         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
6307         files.
6308         * config/sh/t-sh, config/sh/t-superh: New files.
6309         * config/sparc/t-linux64: New file.
6310         * config/spu/cache.S, config/spu/cachemgr.c: New files.
6311         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
6312         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
6313         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
6314         * config/t-crtin: Remove.
6315         * config/t-crtstuff-pic: New file.
6316         * config/t-sol2 (CUSTOM_CRTIN): Set.
6317         (crti.o, crtn.o): New rules.
6318         * config/vms/t-vms: New file.
6319         * config/vms/vms-ucrt0.c: New file.
6320         * config/xtensa/t-elf: New file.
6322 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6324         * Makefile.in (SHLIB_NM_FLAGS): Set.
6325         * mkmap-flat.awk, mkmap-symver.awk: New files.
6326         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
6327         exceptions.
6328         * configure: Regenerate.
6329         * config/libgcc-glibc.ver: New file.
6330         * config/libgcc-libsystem.ver: New file.
6331         * config/t-libunwind (SHLIB_LC): Set.
6332         * config/t-linux: New file.
6333         * config/t-slibgcc (INSTALL_SHLIB): New.
6334         (SHLIB_INSTALL): Use it.
6335         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
6336         to mkmap-symver.awk.
6337         (SHLIB_MAPFILES): Don't append, adapt pathname.
6338         (SHLIB_VERPFX): Set.
6339         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
6340         to mkmap-symver.awk.
6341         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
6342         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
6343         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
6344         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
6345         to mkmap-flat.awk.
6346         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
6347         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
6348         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
6349         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
6350         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
6351         * config/i386/libgcc-darwin.10.4.ver,
6352         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
6353         New files.
6354         * config/i386/t-darwin: Remove.
6355         * config/i386/t-darwin64: Likewise.
6356         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
6357         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
6358         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
6359         * config/i386/t-linux: New file.
6360         * config/i386/t-mingw32: New file.
6361         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
6362         * config/ia64/t-glibc: Rename to ...
6363         * config/ia64/t-linux: ... this.
6364         (SHLIB_MAPFILES): Set.
6365         * config/ia64/t-glibc-libunwind: Rename to ...
6366         * config/ia64/t-linux-libunwind: ... this.
6367         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
6368         * config/ia64/t-slibgcc-hpux: New file.
6369         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
6370         * config/m68k/t-slibgcc-elf-ver: New file.
6371         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
6372         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
6373         to mkmap-flat.awk.
6374         * config/pa/t-slibgcc-hpux: New file.
6375         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
6376         files.
6377         * config/rs6000/libgcc-darwin.10.4.ver,
6378         config/rs6000/libgcc-darwin.10.5.ver: New files.
6379         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
6380         config/rs6000/libgcc-glibc.ver.
6381         * config/rs6000/libgcc-ppc64.ver: Rename to
6382         config/rs6000/libgcc-ibm-ldouble.ver.
6383         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
6384         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
6385         * config/rs6000/t-ldbl128: Rename to ...
6386         * config/rs6000/t-linux: ... this.
6387         (SHLIB_MAPFILES): Adapt filename.
6388         * config/rs6000/t-slibgcc-aix: New file.
6389         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
6390         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
6391         libgcc-excl.ver, libgcc-glibc.ver.
6392         (SHLIB_LINK, SHLIB_INSTALL): Remove.
6393         * config/sparc/libgcc-glibc.ver: New file.
6394         * config/sparc/t-linux: New file.
6395         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
6396         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
6397         t-slibgcc-elf-ver to tmake_file.
6398         Add t-slibgcc-nolc-override to tmake_file for posix threads on
6399         *-*-freebsd[34].
6400         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6401         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
6402         t-slibgcc-elf-ver, t-linux to tmake_file.
6403         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
6404         tmake_file.
6405         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
6406         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
6407         (alpha*-dec-*vms*): Likewise.
6408         (arm*-*-freebsd*): Append to tmake_file.
6409         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
6410         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
6411         arm*-*-linux-*eabi.
6412         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
6413         tmake_file for arm*-*-symbianelf*.
6414         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
6415         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
6416         cris/t-linux.
6417         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
6418         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
6419         pa/t-slibgcc-dwarf-ver to tmake_file.
6420         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
6421         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
6422         (hppa*64*-*-hpux11*): Likewise.
6423         (hppa[12]*-*-hpux11*): Likewise.
6424         (x86_64-*-darwin*): Don't override tmake_file, but only keep
6425         i386/t-crtpc, i386/t-crtfm.
6426         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
6427         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6428         to tmake_file.
6429         Add i386/t-cygwin to tmake_file.
6430         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
6431         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
6432         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
6433         to tmake_file.
6434         Add i386/t-mingw32 to tmake_file.
6435         (x86_64-*-mingw*): Likewise.
6436         (ia64*-*-freebsd*): Append to tmake_file.
6437         (ia64*-*-linux*): Append to tmake_file.
6438         Replace ia64/t-glibc by ia64/t-linux.
6439         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
6440         system libunwind.
6441         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
6442         t-slibgcc-hpux to tmake_file.
6443         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
6444         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
6445         (m32rle-*-linux*): Likewise.
6446         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
6447         sjlj exceptions.
6448         (microblaze*-linux*): New case.
6449         Append to tmake_file, add t-slibgcc-nolc-override.
6450         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
6451         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6452         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
6453         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6454         rs6000/t-slibgcc-aix to tmake_file.
6455         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6456         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6457         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6458         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6459         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6460         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
6461         sh*-*-linux*.
6462         (sparc-*-linux*): Append to tmake_file for *-leon*.
6463         Add sparc/t-linux to tmake_file for non-Leon targets.
6464         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
6465         (tic6x-*-uclinux): New case.
6466         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
6467         (tic6x-*-*): Add c6x/t-elf to tmake_file.
6468         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
6469         (am33_2.0-*-linux*): Append to tmake_file.
6470         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6471         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
6472         x86_64-*-kfreebsd*-gnu.
6473         Add i386/t-linux to tmake_file.
6475 2011-10-28  Ian Lance Taylor  <iant@google.com>
6477         * config/i386/morestack.S: Correct CFI information to do proper
6478         returns throughout function.  In 32-bit mode, save %ebx so that it
6479         is restored on unwind.
6481 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
6483         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
6484         case where B3 isn't the return register.
6486         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
6487         logic for doubleword pops.
6489 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
6491         * config/rs6000/t-freebsd: Add wildcard.
6493 2011-10-21  Paul Brook  <paul@codesourcery.com>
6495         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
6497 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
6498             Eric Botcazou  <ebotcazou@adacore.com>
6500         PR target/50737
6501         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
6502         fs->signal_frame to 1.
6504 2011-10-07  Ian Lance Taylor  <iant@google.com>
6506         * generic-morestack-thread.c: #include <errno.h>.
6508 2011-10-07  Ian Lance Taylor  <iant@google.com>
6510         PR target/46093
6511         * generic-morestack.c (__generic_morestack): Make sure the segment
6512         is large enough for both the stack frame and the copied
6513         parameters.
6515 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6517         PR bootstrap/49804
6518         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
6519         extra_parts.
6521 2011-09-28  Nick Clifton  <nickc@redhat.com>
6523         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
6524         64-bit doubles are not enabled.
6525         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
6526         and floatunsisf functions.
6528 2011-09-13  Paul Brook  <paul@codesourcery.com>
6530         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
6531         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
6532         * unwind-arm-common.inc: New file.
6533         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
6534         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
6535         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
6536         * config/c6x/libunwind.S: New file.
6537         * config/c6x/pr-support.c: New file.
6538         * config/c6x/unwind-c6x.c: New file.
6539         * config/c6x/unwind-c6x.h: New file.
6540         * config/c6x/t-c6x-elf: New file.
6542 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
6544         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
6545         (ASM_DIVZERO): Ditto.
6546         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
6548 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
6550         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
6552 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
6554         PR target/50090
6555         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
6556         instead of an assembly one.
6558 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
6560         PR bootstrap/50047
6561         * Makefile.in (install-unwind_h): Create
6562         $(gcc_objdir)/include/unwind.h atomically.
6564 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6566         * Makefile.in (install-unwind_h): Remove destination file first.
6568 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6570         * sync.c: New file.
6571         * config/mips/t-mips16: New file.
6572         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
6573         (mips*-*-linux*): Likewise.
6574         (mips*-sde-elf*): Likewise.
6575         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
6576         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
6577         Add mips/t-mips16 to tmake_file.
6578         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
6579         (mips-*-elf*): Likewise.
6580         (mips64-*-elf*): Likewise.
6581         (mips64orion-*-elf*): Likewise.
6582         (mips*-*-rtems*): Likewise.
6583         (mipstx39-*-elf*): Likewise.
6584         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
6585         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
6586         LIBGCC_SYNC_CFLAGS.
6587         Use $(srcdir) to refer to sync.c.
6588         Use $<.
6589         ($(libgcc-sync-funcs-o)): Likewise.
6590         ($(libgcc-sync-size-funcs-s-o)): Likewise.
6591         ($(libgcc-sync-funcs-s-o)): Likewise.
6593 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
6595         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
6596         t-libunwind.
6598 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
6600         PR other/48007
6601         * config/i386/value-unwind.h: New.
6603 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
6605         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
6606         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
6607         Add to tmake_file rather than overriding it.
6609 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6611         * config/t-softfp: Remove.
6612         * soft-fp: Moved from ../gcc/config.
6613         * soft-fp/README: Remove t-softfp reference.
6614         * soft-fp/t-softfp: Move to config/t-softfp.
6615         (softfp_machine_header): Remove.
6616         (softfp_file_list): Remove config subdir.
6617         (soft-fp-objects): New variable.
6618         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
6619         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
6620         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
6621         * config/t-softfp-excl: New file.
6622         * config/t-softfp-sfdf: New file.
6623         * config/t-softfp-tf: New file.
6624         * config/no-sfp-machine.h: New file.
6625         * config/arm/sfp-machine.h: New file.
6626         * config/arm/t-softfp: New file.
6627         * config/c6x/sfp-machine.h: New file.
6628         * config/i386/32/t-fprules-softfp: Rename to ...
6629         * config/i386/32/t-softfp: ... this.
6630         (tifunctions, LIB2ADD): Remove.
6631         (softfp_int_modes): Override.
6632         * config/i386/64/t-softfp-compat (tf-functions): Remove config
6633         subdir.
6634         * config/i386/64/eqtf2.c: Likewise.
6635         * config/i386/64/getf2.c: Likewise.
6636         * config/i386/64/letf2.c: Likewise.
6637         * config/ia64/sft-machine.h: New file.
6638         * config/ia64/t-fprules-softfp: Rename to ...
6639         * config/ia64/t-softfp: ... this.
6640         * config/lm32/sfp-machine.h: New file.
6641         * config/moxie/t-moxie-softfp: Remove.
6642         * config/rs6000/ibm-ldouble-format: New file.
6643         * config/rs6000/ibm-ldouble.c: New file.
6644         * config/rs6000/libgcc-ppc-glibc.ver: New file
6645         * config/rs6000/libgcc-ppc64.ver: New file
6646         * config/rs6000/sfp-machine.h: New file.
6647         * config/rs6000/t-freebsd: New file.
6648         * config/rs6000/t-ibm-ldouble: New file.
6649         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
6650         libgcc-ppc-glibc.ver.
6651         * config/rs6000/t-linux64: New file.
6652         * config/rs6000/t-ppccomm (LIB2ADD): Add
6653         $(srcdir)/config/rs6000/ibm-ldouble.c.
6654         * config/rs6000/t-ppccomm-ldbl: New file.
6655         * config/score/sfp-machine.h: New file.
6656         * config.host (sfp_machine_header): Explain.
6657         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
6658         t-softfp to tmake_file.
6659         (arm*-*-uclinux*): Likewise.
6660         (arm*-*-ecos-elf): Likewise.
6661         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6662         (arm*-*-rtems*): Likewise.
6663         (arm*-*-elf): Likewise.
6664         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
6665         in tmake_file.
6666         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
6667         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
6668         (lm32-*-uclinux*): Likewise.
6669         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
6670         t-softfp-excl, t-softfp.
6671         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
6672         (powerpc64-*-darwin*): Likewise.
6673         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
6674         to tmake_file.
6675         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
6676         tmake_file.
6677         (powerpc-*-eabisim*): Likewise.
6678         (powerpc-*-elf*): Likewise.
6679         (powerpc-*-eabialtivec*): Likewise.
6680         (powerpc-xilinx-eabi*): Likewise.
6681         (powerpc-*-rtems*): Likewise.
6682         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
6683         t-softfp-excl, t-softfp to tmake_file.
6684         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
6685         rs6000/t-ppccomm-ldbl to tmake_file.
6686         (powerpcle-*-elf*): Likewise.
6687         (powerpcle-*-eabisim*): Likewise.
6688         (powerpcle-*-eabi*): Likewise.
6689         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6690         rs6000/t-ibm-ldouble to tmake_file.
6691         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6692         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6693         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
6694         (tic6x-*-*): Likewise.
6695         (i[34567]86-*-darwin*, x86_64-*-darwin*,
6696         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
6697         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
6698         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
6699         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
6700         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
6701         t-softfp to tmake_file.
6702         * configure.ac (sfp_machine_header): Provide default if unset.
6703         Substitute.
6704         Link sfp-machine.h to config/$sfp_machine_header.
6705         * configure: Regenerate.
6707 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6709         * Makefile.in (double_type_size, long_double_type_size): Set.
6710         Remove $(fpbit-in-libgcc) support.
6711         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
6712         (fpbit-src): New variable.
6713         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
6714         Compile with -DFLOAT $(FPBIT_CFLAGS).
6715         Use $<.
6716         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
6717         Compile with $(FPBIT_CFLAGS).
6718         Use $<.
6719         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
6720         Compile with -DFLOAT $(TPBIT_CFLAGS).
6721         Use $<.
6722         * configure.ac (double_type_size, long_double_type_size):
6723         Determine and substitute.
6724         * configure: Regenerate.
6725         * fp-bit.c, fp-bit.h: New files.
6726         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
6727         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
6728         * config/mips/t-mips: New file.
6729         * config/mips/t-sdemtk: New file.
6730         * config/rs6000/ppc64-fp.c: New file.
6731         * config/rs6000/t-darwin (LIB2ADD): Add
6732         $(srcdir)/config/rs6000/ppc64-fp.c.
6733         * config/rs6000/t-ppc64-fp: New file.
6734         * config/rx/rx-lib.h: New file.
6735         * config/rx/t-rx (FPBIT): Set to true.
6736         ($(gcc_objdir)/fp-bit.c): Remove.
6737         (DPBIT): Set to true only with -m64bit-doubles.
6738         ($(gcc_objdir)/dp-bit.c): Remove.
6739         * config/sparc/t-softfp: Remove.
6740         * config/spu/t-elf: New file.
6741         * config/t-fdpbit, config/t-fpbit: New files.
6742         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
6743         (mips*-*-*): Likewise.
6744         (arm-wrs-vxworks): Likewise.
6745         (arm*-*-freebsd*): Likewise.
6746         (avr-*-rtems*): Add t-fpbit to tmake_file.
6747         (avr-*-*): Likewise.
6748         (bfin*-elf*): Add t-fdpbit to tmake_file.
6749         (bfin*-uclinux*): Likewise.
6750         (bfin*-linux-uclibc*): Likewise.
6751         (bfin*-rtems*): New case.
6752         Add t-fdpbit to tmake_file.
6753         (bfin*-*): Add t-fdpbit to tmake_file.
6754         (crisv32-*-elf): Likewise.
6755         (cris-*-linux*): Likewise.
6756         (fr30-*-elf): Likewise.
6757         (frv-*-elf, frv-*-*linux*): Likewise.
6758         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
6759         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
6760         (m32r-*-elf*): Likewise.
6761         (m32rle-*-elf*): Likewise.
6762         (m32r-*-linux*): Likewise.
6763         (m32rle-*-linux*): Likewise.
6764         (mcore-*-elf): Add t-fdpbit to tmake_file.
6765         (microblaze*-*-*): Likewise.
6766         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
6767         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
6768         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
6769         Fix typo.
6770         Add mips/t-tpbit to tmake-file.
6771         (mips*-*-linux*): Fix typo.
6772         (mips*-sde-elf*): New case
6773         Add mips/t-sdemtk unless using newlib.
6774         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
6775         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
6776         (mn10300-*-*): Likewise.
6777         (pdp11-*-*): Likewise.
6778         (picochip-*-*): Add t-fpbit to tmake_file.
6779         (powerpc-*-eabisimaltivec*): Likewise.
6780         (powerpc-*-eabisim*): Likewise.
6781         (powerpc-*-elf*): Likewise.
6782         (powerpc-*-eabialtivec*): Likewise.
6783         (powerpc-xilinx-eabi*): New case.
6784         Add t-fdpbit to tmake_file.
6785         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
6786         (powerpc-*-rtems*): Likewise.
6787         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
6788         tmake_file.
6789         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
6790         tmake_file.
6791         (powerpc-*-lynxos*): Likewise.
6792         (powerpcle-*-elf*): Likewise.
6793         (powerpcle-*-eabisim*): Likewise.
6794         (powerpcle-*-eabi*): Likewise.
6795         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6796         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
6797         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6798         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6799         (rx-*-elf): Add t-fdpbit to tmake_file.
6800         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6801         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6802         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6803         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
6804         sh*-*-netbsd*.
6805         (sh-*-rtems*): Add t-fdpbit to tmake_file.
6806         (sh-wrs-vxworks): Likewise.
6807         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
6808         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
6809         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
6810         (sparc64-*-rtems*): ... new case.
6811         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
6812         (spu-*-elf*): Likewise.
6813         Add spu/t-elf to tmake_file.
6814         (v850*-*-*): Add t-fdpbit to tmake_file.
6815         (xstormy16-*-elf): Likewise.
6816         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
6817         (mep*-*-*): Likewise.
6819 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6821         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
6822         variables.
6823         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
6824         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
6825         (install-unwind_h): New target.
6826         (all): Depend on it.
6827         * config.host (unwind_header): New variable.
6828         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
6829         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6830         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
6831         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
6832         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
6833         Set unwind_header.
6834         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
6835         Set unwind_header.
6836         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
6837         arm*-*-eabi*.
6838         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
6839         Set unwind_header.
6840         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
6841         (ia64*-*-freebsd*): Likewise.
6842         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
6843         tmake_file.
6844         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
6845         $with_system_libunwind.
6846         (ia64*-*-hpux*): Set tmake_file.
6847         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
6848         (picochip-*-*): Set tmake_file.
6849         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
6850         md_unwind_header.
6851         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6852         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6853         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
6854         (xtensa*-*-elf*): Set tmake_file.
6855         (xtensa*-*-linux*): Likewise.
6856         * configure.ac: Include ../config/unwind_ipinfo.m4.
6857         Call GCC_CHECK_UNWIND_GETIPINFO.
6858         Link unwind.h to $unwind_header.
6859         * configure: Regenerate.
6860         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6861         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
6862         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6863         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
6864         * config/unwind-dw2-fde-darwin.c: New file.
6865         * config/arm/libunwind.S, config/arm/pr-support.c,
6866         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
6867         config/arm/unwind-arm.h,: New files.
6868         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6869         config/ia64/t-eh-ia64, config/ia64/t-glibc,
6870         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
6871         config/ia64/t-vms, config/ia64/unwind-ia64.c,
6872         config/ia64/unwind-ia64.h: New files.
6873         * config/picochip/t-picochip: New file.
6874         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
6875         files.
6876         * config/rs6000/t-darwin (LIB2ADDEH): Set.
6877         * config/s390/t-tpf (LIB2ADDEH): Remove.
6878         * config/t-darwin (LIB2ADDEH): Set.
6879         * config/t-eh-dw2-dip: New file.
6880         * config/t-libunwind, config/t-libunwind-elf: New files.
6881         * config/t-sol2 (LIB2ADDEH): Remove.
6882         * config/xtensa/t-xtensa: New file.
6884 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
6886         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
6887         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
6888         long long to check rt_sigreturn syscall.
6890 2011-08-02  Alan Modra  <amodra@gmail.com>
6892         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6893         Restore for indirect call bcrtl from correct stack slot, and only
6894         if cfa+40 isn't valid.
6896 2011-08-01  Julian Brown  <julian@codesourcery.com>
6898         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
6899         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
6900         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
6902 2011-08-01  Julian Brown  <julian@codesourcery.com>
6904         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
6905         (libgcc-std.ver.in): Use above.
6906         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
6907         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
6908         throughout file.
6909         * config/t-fixedpoint-gnu-prefix: New file.
6910         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
6911         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
6912         instead of __PFX__.
6914 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6916         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
6917         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
6918         for x86-64.  Properly check __x86_64__ and __LP64__.
6920 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6922         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
6923         version.
6924         (_FP_WS_TYPE): Likewise.
6925         (_FP_I_TYPE): Likewise.
6927 2011-07-28  Alan Modra  <amodra@gmail.com>
6929         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6930         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
6931         in a plt call stub.  Do restore r2 if stopped on bctrl.
6933 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6935         * config.host (i[3456x]86-*-netware*): Remove.
6936         * config/i386/netware-crt0.c, config/i386/t-nwld,
6937         config/i386/t-slibgcc-nwld: Remove.
6939 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
6941         * config.host: Handle tic6x-*-*.
6942         * config/c6x/c6x-abi.h: New file.
6944 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6946         * config/i386/crtprec.c: New file.
6947         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
6948         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
6949         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
6950         (x86_64-*-darwin*): Likewise.
6951         (i[34567]86-*-solaris2*: Likewise.
6953 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6955         * config/alpha/crtfastmath.c: New file.
6956         * config/i386/crtfastmath.c: New file.
6957         * config/ia64/crtfastmath.c: New file.
6958         * config/mips/crtfastmath.c: New file.
6959         * config/sparc/crtfastmath.c: New file.
6961         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
6962         crtfastmath.c.
6963         Add -frandom-seed=gcc-crtfastmath.
6964         * config/alpha/t-crtfm: Remove.
6965         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
6966         * config/ia64/t-ia64 (crtfastmath.o): Remove.
6968         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
6969         (alpha*-dec-osf5.1*): Likewise.
6970         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
6971         Add crtfastmath.o to extra_parts.
6972         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
6973         Add crtfastmath.o to extra_parts.
6974         (x86_64-*-darwin*): Likewise.
6975         (x86_64-*-mingw*): Likewise.
6976         (ia64*-*-elf*): Add t-crtfm to tmake_file.
6977         (ia64*-*-freebsd*): Likewise.
6978         (ia64*-*-linux*): Likewise.
6979         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
6980         Add crtfastmath.o to extra_parts.
6982 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6984         * config/darwin-crt3.o: New file.
6985         * config/rs6000/darwin-crt2.c: New file.
6986         * config/t-darwin: New file.
6987         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
6988         (crt2.o): New rule.
6989         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
6990         (powerpc-*-darwin*): Add crt2.o to extra_parts.
6991         (powerpc64-*-darwin*): Likewise.
6993 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6995         * config/i386/netware-crt0.c: New file.
6996         * config/i386/t-nwld: Rename to ...
6997         * config/i386/t-slibgcc-nwld: ... this.
6998         * config/i386/t-nwld: New file.
6999         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
7000         tmake_file.
7001         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
7002         extra_parts.
7004 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7006         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
7007         i386/t-crtstuff.
7008         * configure: Regenerate.
7010 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7012         * dfp-bit.c, dfp-bit.h: New files.
7013         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
7014         variables.
7015         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
7016         ($(d64pbit-o)): Likewise.
7017         ($(d128pbit-o)): Likewise.
7018         * config/t-dfprules: New file.
7019         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
7020         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
7021         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
7022         (x86_64-*-linux*): Likewise.
7023         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
7024         (i[34567]86-*-cygwin*): Likewise.
7025         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
7026         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7028 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7030         * Makfile.in (LIBGCOV): New variable.
7031         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
7032         * libgcov.c: New file.
7034 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7036         * fixed-bit.c, fixed-bit.h: New files.
7037         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
7038         refer to fixed-bit.c.
7040 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
7042         * config.host (*local*): Remove.
7044 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7046         PR target/39150
7047         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
7048         like i?86-*-solaris2.1[0-9]*.
7049         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
7050         * configure.ac (i?86-*-solaris2*): Likewise.
7051         * configure: Regenerate.
7053 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
7055         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
7056         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
7057         md_unwind_header by splitting out of...
7058         (i[34567]86-*-linux*): ... this.
7059         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7060         Remove md_unwind_header by splitting out of...
7061         (x86_64-*-linux*): ... this.
7063 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
7065         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
7067 2011-06-28  Nick Clifton  <nickc@redhat.com>
7069         * config.host: Recognize all V850 variants.
7071 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
7073         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
7075 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7077         * shared-object.mk (c_flags-$o): Save c_flags.
7078         ($(base)$(objext)): Use it.
7079         ($(base)_s$(objext)): Likewise.
7081 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
7083         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
7084         * libgcc-std.ver.in (GCC_4.7.0): New section.
7086 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
7088         PR target/49313
7089         PR target/29524
7090         * config/avr/t-avr: Fix line endings.
7091         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
7092         _parityXX2.
7094 2011-06-14  Olivier Hainque  <hainque@adacore.com>
7095             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7097         * config/mips/irix6-unwind.h: New file.
7098         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
7100 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
7102         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
7103         (sparc64_fallback_frame_state): Use it.
7104         (sparc64_frob_update_context): Further adjust context.
7105         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
7106         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
7107         * config/sparc/sol2-cn.S: Likewise.
7109 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7111         * enable-execute-stack-empty.c: New file.
7112         * enable-execute-stack-mprotect.c: New file.
7113         * config/i386/enable-execute-stack-mingw32.c: New file.
7114         * config.host (enable_execute_stack): New variable.
7115         Select appropriate variants.
7116         * configure.ac: Link enable-execute-stack.c to
7117         $enable_execute_stack.
7118         * configure: Regenerate.
7119         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
7120         (lib2funcs): Remove _enable_execute_stack.
7122 2011-06-09  David S. Miller  <davem@davemloft.net>
7123             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7125         * config.host (sparc-*-linux*): Correct md_unwind_header
7126         filename.
7127         (s390x-ibm-tpf*): Fix typo.
7129 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7131         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
7132         Add crtfastmath.o to extra_parts.
7133         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
7134         mips/t-crtfm.
7135         * config/mips/t-crtfm: Remove.
7137 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7139         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
7141 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7143         * config.host (sh*-*-linux*): Fix typo.
7145 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7147         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
7148         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
7149         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
7150         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
7151         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
7152         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
7153         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
7154         Wrap in !__MINGW64__.
7155         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
7156         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
7157         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
7158         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
7159         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
7160         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
7161         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
7162         Wrap in !__LP64__.
7163         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
7164         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
7165         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
7166         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
7167         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
7168         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
7169         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
7170         * config/no-unwind.h: New file.
7171         * config.host (md_unwind_header): Document.
7172         Define.
7173         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
7174         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
7175         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
7176         hppa[12]*-*-hpux11*): Set md_unwind_header.
7177         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
7178         Set md_unwind_header.
7179         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
7180         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
7181         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
7182         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
7183         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
7184         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
7185         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
7186         md_unwind_header.
7187         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
7188         * configure: Regenerate.
7190 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7192         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7193         Set tmake_file, extra_parts.
7194         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
7195         Remove O32 support.
7196         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
7197         Remove O32 support.
7198         * config/mips/t-irix6: New file.
7199         * config/mips/t-slibgcc-irix: New file.
7201 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7203         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
7204         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
7206 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7208         * configure.ac (target_thread_file): Determine thread model.
7209         * configure: Regenerate.
7210         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
7211         * config/alpha/t-alpha: New file.
7212         * config/alpha/t-crtfm: Use $<.
7213         * config/alpha/t-ieee: New file.
7214         * config/alpha/t-osf-pthread: New file.
7215         * config/alpha/t-slibgcc-osf: New file.
7216         * config/alpha/libgcc-osf5.ver: New file.
7218 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7220         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
7221         tmake_file.
7222         Add crtfastmath.o to extra_parts.
7224 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7226         * config/gmon-sol2.c: Reindent.
7227         Cleanup comments.
7228         Remove, correct casts.
7229         Use STDERR_FILENO, NULL.
7230         (BASEADDRESS): Remove.
7231         (minbrk): Remove.
7232         (errno, sbrk): Remove declarations.
7233         (monstartup) [hp300]: Remove.
7234         (mcount): Remove.
7236 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7238         * Makefile.in (cpu_type): Define.
7239         * config.host (i[34567]86-*-rtems*): Handle it.
7240         (i[34567]86-*-solaris2*): Move body ...
7241         (*-*-solaris2*): ... here.
7242         New case, generalize.
7243         (sparc-*-elf*): Handle it.
7244         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
7245         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
7246         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
7247         Fold into ...
7248         (sparc*-*-solaris2*): ... this.
7249         New case.
7250         (sparc64-*-elf*): Handle it.
7251         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
7252         Merge ../gcc/config/i386/gmon-sol2.c.
7253         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
7254         Use C comments.
7255         Merge ../gcc/config/i386/sol2-gc1.asm.
7256         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
7257         Use C comments.
7258         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
7259         Use C comments.
7260         * config/i386/t-crtfm (crtfastmath.o): Use $<.
7261         * config/i386/t-crtstuff: New file.
7262         * config/i386/t-softfp: New file.
7263         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
7264         $(T)crti.o, $(T)crtn.o): Remove.
7265         (gcrt1.o): New rule.
7266         (TARGET_LIBGCC2_CFLAGS): Remove.
7267         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
7268         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
7269         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
7270         * config/sparc/t-sol2: New file.
7271         * config/sparc/t-crtfm: Move to ...
7272         * config/t-crtfm: ... this.
7273         Use $(cpu_type), $<.
7274         * config/t-crtin: New file.
7275         * config/sparc/t-softfp: New file.
7276         * config/sparc/t-softmul: New file.
7277         * config/t-rtems: New file.
7278         * config/t-slibgcc: New file.
7279         * config/t-slibgcc-elf-ver: New file.
7280         * config/t-slibgcc-gld: New file.
7281         * config/t-slibgcc-sld: New file.
7282         * config/t-sol2: New file.
7283         * configure.ac: Include ../config/lib-ld.m4.
7284         Call AC_LIB_PROG_LD_GNU.
7285         Substitute cpu_type.
7286         * configure: Regenerate.
7288 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
7290         PR bootstrap/49173
7291         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
7292         libgcc-std.ver in the build directory.
7293         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
7294         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
7296 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
7298         * libgcc-std.ver.in: New file.
7299         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
7300         variables.
7301         (libgcc-std.ver): New rule.
7302         * config/t-gnu-prefix: New file.
7304 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7306         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
7308 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7310         * config/i386/darwin-lib.h: New file.
7312 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
7314         * config/arm/symbian-lib.h: New.
7316 2011-05-04  Chris Demetriou  <cgd@google.com>
7318         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
7319         (__x86.get_pc_thunk.bx): ...this.
7320         (__morestack): Adjust for rename, remove undef of __i686.
7322 2011-05-03  Chris Demetriou  <cgd@google.com>
7324         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
7326 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
7328         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
7329         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
7330         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
7331         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7332         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7333         Remove cases.
7335 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
7337         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
7338         Adjust copyright year.
7340 2011-03-07  Ian Lance Taylor  <iant@google.com>
7342         * generic-morestack.c (__splitstack_find): Adjust returned stack
7343         pointer to include all registers pushed by __morestack.
7345 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
7347         PR target/40125
7348         * configure.ac: Call ACX_NONCANONICAL_TARGET.
7349         (toolexecdir): Calculate and AC_SUBST.
7350         (toolexeclibdir): Likewise.
7351         * Makefile.in (target_noncanonical): Import.
7352         (toolexecdir): Likewise.
7353         (toolexeclibdir): Likewise.
7354         * configure: Regenerate.
7356 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
7358         PR target/46040
7359         * config/arm/bpabi.h: Rename to...
7360         * config/arm/bpabi-lib.h: ...this.
7362 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7364         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
7365         appropriate.
7366         * configure: Regenerate.
7368 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
7370         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
7371         __FLOAT_WORD_ORDER__.
7372         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
7373         Delete.
7375 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7377         PR other/46202
7378         * Makefile.in (install-strip): New phony target.
7380 2010-11-07  Ian Lance Taylor  <iant@google.com>
7382         PR target/46089
7383         * config/i386/morestack.S (__morestack_large_model): New
7384         function.
7386 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
7388         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
7389         Delete.
7390         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7392 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
7394         * config/arm/bpabi.h: New file.
7395         * config/frv/frv-abi.h: New file.
7397 2010-10-01  Ian Lance Taylor  <iant@google.com>
7399         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
7400         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
7402 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
7404         PR target/45858
7405         * config.host: Add the missing `$'.
7407 2010-09-30  Michael Eager  <eager@eagercon.com>
7409         * config.host: Add microblaze*-*-*.
7410         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
7411         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
7412         udivsi3.asm,umodsi3.asm}:  New.
7414 2010-09-28  Ian Lance Taylor  <iant@google.com>
7416         * configure.ac: Adjust CFI test to test assembler directly rather
7417         than checking gcc preprocessor macro.
7418         * configure: Rebuild.
7420 2010-09-27  Ian Lance Taylor  <iant@google.com>
7422         * configure.ac: Test whether assembler supports CFI directives.
7423         * config.host: Only add t-stack and i386/t-stack-i386 to
7424         tmake_file if libgcc_cv_cfi is "yes".
7425         * configure: Rebuild.
7427 2010-09-27  Ian Lance Taylor  <iant@google.com>
7429         * generic-morestack.h: New file.
7430         * generic-morestack.c: New file.
7431         * generic-morestack-thread.c: New file.
7432         * config/i386/morestack.S: New file.
7433         * config/t-stack: New file.
7434         * config/i386/t-stack-i386: New file.
7435         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
7436         i386/t-stack-i386 to tmake_file.
7438 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
7440         * Makefile.in (libgcc-extra-parts):  Check for static archives and
7441         invoke ranlib after installing them.
7442         (gcc-extra-parts): Likewise.
7443         (install-leaf): Likewise.
7445 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
7447         * configure: Regenerated.
7449 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
7451         * configure: Regenerated.
7453 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
7454             Andrew Pinski  <pinskia@gmail.com>
7456         PR target/40959
7457         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
7459 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
7461         PR target/45524
7462         * configure: Regenerated.
7464 2010-09-06  Andreas Schwab  <schwab@redhat.com>
7466         * configure: Regenerate.
7468 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7470         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
7471         64bit targets.
7472         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
7473         for 64bit targets.
7475 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
7476             Iain Sandoe  <iains@gcc.gnu.org>
7478         PR target/45476
7479         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
7480         LIB2FUNCS_EXCLUDE functions.
7482 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7484         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
7485         Include dfp.m4.
7486         * configure: Regenerate.
7488 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
7490         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
7491         i386/t-freebsd to tmake_file.
7492         * config/i386/t-freebsd: New file.
7493         * config/i386/libgcc-bsd.ver: New file.
7495 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
7497         * config.host (powerpc*-eabispe*): Set tmake_file.
7498         (powerpc*-eabi*): Likewise.
7499         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
7500         crtbeginS, crtendS, crtbeginT.
7502 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
7504         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
7505         to tmake_file.  Add crtfastmath.o to extra_parts.
7506         * config/mips/t-crtfm: New.
7508 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
7510         * config.host (sparc64-*-rtems*): New target.
7512 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7514         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7515         assembler syntax.
7517 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
7519         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
7521 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7523         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
7524         alpha-dec-osf5.0* support.
7526 2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>
7528         * config.host: Add lm32-*-rtems*.
7530 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7531             Uros Bizjak  <ubizjak@gmail.com>
7533         PR target/39048
7534         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
7535         like other remaining 32-bit x86 OSes.
7536         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
7537         assembler syntax.
7538         * config/i386/libgcc-sol2.ver: New file.
7539         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
7541 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
7543         PR c/43553
7544         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
7545         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
7546         is used and substitute set_use_emutls.
7547         * configure: Regenerated.
7549 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
7551         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
7553 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7555         PR target/38085
7556         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
7557         MULTILIB_CFLAGS.
7558         ($(T)gcrt1.o): Likewise.
7559         ($(T)crt1.o): Likewise.
7560         ($(T)crti.o): Likewise.
7561         ($(T)crtn.o): Likewise.
7563 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7565         PR other/42980
7566         * Makefile.in (install): Use $(MAKE) string in rule, for
7567         parallel make.
7569 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
7571         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
7572         * config/mmix/t-mmix: New file.
7573         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
7575 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
7577         PR java/41991
7578         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
7579         SHLIB_MAPFILES.
7581 2010-01-04  Anthony Green  <green@moxielogic.com>
7583         * config/moxie/crti.asm, config/moxie/crtn.asm,
7584         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
7585         config/moxie/t-moxie: New files.
7586         * config.host: Add t-moxie-softfp reference.
7588 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
7590         PR other/39888
7591         * config/t-slibgcc-darwin: Fix embedded rpaths for
7592         --enable-version-specific-runtime-libs, build extension stub
7593         libs exposing features available from current libgcc_s.
7595 2009-11-11  Jon Beniston  <jon@beniston.com>
7597         * config.host: Add lm32 targets.
7598         * config/lm32: New directory.
7599         * config/lm32/libgcc_lm32.h: New file.
7600         * config/lm32/_mulsi3.c: New file.
7601         * config/lm32/_udivmodsi4.c: New file.
7602         * config/lm32/_divsi3.c: New file.
7603         * config/lm32/_modsi3.c: New file.
7604         * config/lm32/_udivsi3.c: New file.
7605         * config/lm32/_umodsi3.c: New file.
7606         * config/lm32/_lshrsi3.S: New file.
7607         * config/lm32/_ashrsi3.S: New file.
7608         * config/lm32/_ashlsi3.S: New file.
7609         * config/lm32/crti.S: New file.
7610         * config/lm32/crtn.S: New file.
7611         * config/lm32/t-lm32: New file.
7612         * config/lm32/t-elf: New file.
7613         * config/lm32/t-uclinux: New file.
7615 2009-10-26  Nick Clifton  <nickc@redhat.com>
7617         * config.host: Add support for RX target.
7618         * config/rx: New directory.
7619         * config/rx/rx-abi-functions.c: New file. Supplementary
7620         functions for libgcc to support the RX ABI.
7621         * config/rx/rx-abi.h: New file.  Supplementary header file for
7622         libgcc RX ABI functions.
7623         * config/rx/t-rx: New file: Makefile fragment for building
7624         libgcc for the RX.
7626 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
7628         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
7629         constraint of y0 to "g".
7631 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7633         * config.host: Include the s390 makefile fragments.
7634         * config/s390/32/_fixdfdi.c: New file.
7635         * config/s390/32/_fixsfdi.c: New file.
7636         * config/s390/32/_fixtfdi.c: New file.
7637         * config/s390/32/_fixunsdfdi.c: New file.
7638         * config/s390/32/_fixunssfdi.c: New file.
7639         * config/s390/32/_fixunstfdi.c: New file.
7640         * config/s390/32/t-floattodi: New file.
7641         * config/s390/libgcc-glibc.ver: New file.
7642         * config/s390/t-crtstuff: New file.
7643         * config/s390/t-linux: New file.
7644         * config/s390/t-tpf: New file.
7646 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7648         * configure.ac (AC_PREREQ): Bump to 2.64.
7650 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
7652         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
7654 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7656         * configure: Regenerate.
7658 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
7660         * config.host (ia64-hp-*vms*): New target.
7661         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
7662         with ia64-hp-*vms*.
7664 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7666         * configure.ac: Add snippet for maintainer-mode.
7667         * configure: Regenerate.
7668         * Makefile.in (AUTOCONF, configure_deps): New variables.
7669         ($(srcdir)/configure)): New rule, active only with maintainer
7670         mode turned on.
7672 2009-06-23  DJ Delorie  <dj@redhat.com>
7674         Add MeP port.
7675         * config.host: Add mep support.
7677 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
7679         * config.host: Add i386/${host_address}/t-fprules-softfp and
7680         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
7682         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
7683         for mingw targets.
7684         * config/i386/64/_multc3.c: Likewise.
7685         * config/i386/64/_powitf2.c: Likewise.
7686         * config/i386/64/eqtf2.c: Likewise.
7687         * config/i386/64/getf2.c: Likewise.
7688         * config/i386/64/letf2.c: Likewise.
7689         * config/i386/64/letf2.c: Likewise.
7690         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
7691         unsigned long long for x64 mingw targets.
7692         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
7693         (_FP_I_TYPE): Define as long long for x64 mingw target.
7695 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
7697         * config.host (vax-*-linux*): New.
7699 2009-05-31  Anthony Green  <green@moxielogic.com>
7701         * config.host: Add moxie support.
7702         * config/moxie/t-moxie: New file.
7704 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
7706         * config.host: Add i386/${host_address}/t-fprules-softfp and
7707         t-softfp to tmake_file for i[34567]86-*-cygwin*.
7709 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
7711         * config.host: Add i386/${host_address}/t-fprules-softfp to
7712         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
7714 2009-04-09  Nick Clifton  <nickc@redhat.com>
7716         * config/ia64/tf-signs.c: Change copyright header to refer to
7717         version 3 of the GNU General Public License with version 3.1
7718         of the GCC Runtime Library Exception and to point readers at
7719         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
7720         web page.
7721         * config/i386/32/tf-signs.c: Likewise.
7722         * config/libbid/_addsub_dd.c: Likewise.
7723         * config/libbid/_addsub_sd.c: Likewise.
7724         * config/libbid/_addsub_td.c: Likewise.
7725         * config/libbid/_dd_to_df.c: Likewise.
7726         * config/libbid/_dd_to_di.c: Likewise.
7727         * config/libbid/_dd_to_sd.c: Likewise.
7728         * config/libbid/_dd_to_sf.c: Likewise.
7729         * config/libbid/_dd_to_si.c: Likewise.
7730         * config/libbid/_dd_to_td.c: Likewise.
7731         * config/libbid/_dd_to_tf.c: Likewise.
7732         * config/libbid/_dd_to_udi.c: Likewise.
7733         * config/libbid/_dd_to_usi.c: Likewise.
7734         * config/libbid/_dd_to_xf.c: Likewise.
7735         * config/libbid/_df_to_dd.c: Likewise.
7736         * config/libbid/_df_to_sd.c: Likewise.
7737         * config/libbid/_df_to_td.c: Likewise.
7738         * config/libbid/_di_to_dd.c: Likewise.
7739         * config/libbid/_di_to_sd.c: Likewise.
7740         * config/libbid/_di_to_td.c: Likewise.
7741         * config/libbid/_div_dd.c: Likewise.
7742         * config/libbid/_div_sd.c: Likewise.
7743         * config/libbid/_div_td.c: Likewise.
7744         * config/libbid/_eq_dd.c: Likewise.
7745         * config/libbid/_eq_sd.c: Likewise.
7746         * config/libbid/_eq_td.c: Likewise.
7747         * config/libbid/_ge_dd.c: Likewise.
7748         * config/libbid/_ge_sd.c: Likewise.
7749         * config/libbid/_ge_td.c: Likewise.
7750         * config/libbid/_gt_dd.c: Likewise.
7751         * config/libbid/_gt_sd.c: Likewise.
7752         * config/libbid/_gt_td.c: Likewise.
7753         * config/libbid/_isinfd128.c: Likewise.
7754         * config/libbid/_isinfd32.c: Likewise.
7755         * config/libbid/_isinfd64.c: Likewise.
7756         * config/libbid/_le_dd.c: Likewise.
7757         * config/libbid/_le_sd.c: Likewise.
7758         * config/libbid/_le_td.c: Likewise.
7759         * config/libbid/_lt_dd.c: Likewise.
7760         * config/libbid/_lt_sd.c: Likewise.
7761         * config/libbid/_lt_td.c: Likewise.
7762         * config/libbid/_mul_dd.c: Likewise.
7763         * config/libbid/_mul_sd.c: Likewise.
7764         * config/libbid/_mul_td.c: Likewise.
7765         * config/libbid/_ne_dd.c: Likewise.
7766         * config/libbid/_ne_sd.c: Likewise.
7767         * config/libbid/_ne_td.c: Likewise.
7768         * config/libbid/_sd_to_dd.c: Likewise.
7769         * config/libbid/_sd_to_df.c: Likewise.
7770         * config/libbid/_sd_to_di.c: Likewise.
7771         * config/libbid/_sd_to_sf.c: Likewise.
7772         * config/libbid/_sd_to_si.c: Likewise.
7773         * config/libbid/_sd_to_td.c: Likewise.
7774         * config/libbid/_sd_to_tf.c: Likewise.
7775         * config/libbid/_sd_to_udi.c: Likewise.
7776         * config/libbid/_sd_to_usi.c: Likewise.
7777         * config/libbid/_sd_to_xf.c: Likewise.
7778         * config/libbid/_sf_to_dd.c: Likewise.
7779         * config/libbid/_sf_to_sd.c: Likewise.
7780         * config/libbid/_sf_to_td.c: Likewise.
7781         * config/libbid/_si_to_dd.c: Likewise.
7782         * config/libbid/_si_to_sd.c: Likewise.
7783         * config/libbid/_si_to_td.c: Likewise.
7784         * config/libbid/_td_to_dd.c: Likewise.
7785         * config/libbid/_td_to_df.c: Likewise.
7786         * config/libbid/_td_to_di.c: Likewise.
7787         * config/libbid/_td_to_sd.c: Likewise.
7788         * config/libbid/_td_to_sf.c: Likewise.
7789         * config/libbid/_td_to_si.c: Likewise.
7790         * config/libbid/_td_to_tf.c: Likewise.
7791         * config/libbid/_td_to_udi.c: Likewise.
7792         * config/libbid/_td_to_usi.c: Likewise.
7793         * config/libbid/_td_to_xf.c: Likewise.
7794         * config/libbid/_tf_to_dd.c: Likewise.
7795         * config/libbid/_tf_to_sd.c: Likewise.
7796         * config/libbid/_tf_to_td.c: Likewise.
7797         * config/libbid/_udi_to_dd.c: Likewise.
7798         * config/libbid/_udi_to_sd.c: Likewise.
7799         * config/libbid/_udi_to_td.c: Likewise.
7800         * config/libbid/_unord_dd.c: Likewise.
7801         * config/libbid/_unord_sd.c: Likewise.
7802         * config/libbid/_unord_td.c: Likewise.
7803         * config/libbid/_usi_to_dd.c: Likewise.
7804         * config/libbid/_usi_to_sd.c: Likewise.
7805         * config/libbid/_usi_to_td.c: Likewise.
7806         * config/libbid/_xf_to_dd.c: Likewise.
7807         * config/libbid/_xf_to_sd.c: Likewise.
7808         * config/libbid/_xf_to_td.c: Likewise.
7809         * config/libbid/bid128.c: Likewise.
7810         * config/libbid/bid128_2_str.h: Likewise.
7811         * config/libbid/bid128_2_str_macros.h: Likewise.
7812         * config/libbid/bid128_2_str_tables.c: Likewise.
7813         * config/libbid/bid128_add.c: Likewise.
7814         * config/libbid/bid128_compare.c: Likewise.
7815         * config/libbid/bid128_div.c: Likewise.
7816         * config/libbid/bid128_fma.c: Likewise.
7817         * config/libbid/bid128_logb.c: Likewise.
7818         * config/libbid/bid128_minmax.c: Likewise.
7819         * config/libbid/bid128_mul.c: Likewise.
7820         * config/libbid/bid128_next.c: Likewise.
7821         * config/libbid/bid128_noncomp.c: Likewise.
7822         * config/libbid/bid128_quantize.c: Likewise.
7823         * config/libbid/bid128_rem.c: Likewise.
7824         * config/libbid/bid128_round_integral.c: Likewise.
7825         * config/libbid/bid128_scalb.c: Likewise.
7826         * config/libbid/bid128_sqrt.c: Likewise.
7827         * config/libbid/bid128_string.c: Likewise.
7828         * config/libbid/bid128_to_int16.c: Likewise.
7829         * config/libbid/bid128_to_int32.c: Likewise.
7830         * config/libbid/bid128_to_int64.c: Likewise.
7831         * config/libbid/bid128_to_int8.c: Likewise.
7832         * config/libbid/bid128_to_uint16.c: Likewise.
7833         * config/libbid/bid128_to_uint32.c: Likewise.
7834         * config/libbid/bid128_to_uint64.c: Likewise.
7835         * config/libbid/bid128_to_uint8.c: Likewise.
7836         * config/libbid/bid32_to_bid128.c: Likewise.
7837         * config/libbid/bid32_to_bid64.c: Likewise.
7838         * config/libbid/bid64_add.c: Likewise.
7839         * config/libbid/bid64_compare.c: Likewise.
7840         * config/libbid/bid64_div.c: Likewise.
7841         * config/libbid/bid64_fma.c: Likewise.
7842         * config/libbid/bid64_logb.c: Likewise.
7843         * config/libbid/bid64_minmax.c: Likewise.
7844         * config/libbid/bid64_mul.c: Likewise.
7845         * config/libbid/bid64_next.c: Likewise.
7846         * config/libbid/bid64_noncomp.c: Likewise.
7847         * config/libbid/bid64_quantize.c: Likewise.
7848         * config/libbid/bid64_rem.c: Likewise.
7849         * config/libbid/bid64_round_integral.c: Likewise.
7850         * config/libbid/bid64_scalb.c: Likewise.
7851         * config/libbid/bid64_sqrt.c: Likewise.
7852         * config/libbid/bid64_string.c: Likewise.
7853         * config/libbid/bid64_to_bid128.c: Likewise.
7854         * config/libbid/bid64_to_int16.c: Likewise.
7855         * config/libbid/bid64_to_int32.c: Likewise.
7856         * config/libbid/bid64_to_int64.c: Likewise.
7857         * config/libbid/bid64_to_int8.c: Likewise.
7858         * config/libbid/bid64_to_uint16.c: Likewise.
7859         * config/libbid/bid64_to_uint32.c: Likewise.
7860         * config/libbid/bid64_to_uint64.c: Likewise.
7861         * config/libbid/bid64_to_uint8.c: Likewise.
7862         * config/libbid/bid_b2d.h: Likewise.
7863         * config/libbid/bid_binarydecimal.c: Likewise.
7864         * config/libbid/bid_conf.h: Likewise.
7865         * config/libbid/bid_convert_data.c: Likewise.
7866         * config/libbid/bid_decimal_data.c: Likewise.
7867         * config/libbid/bid_decimal_globals.c: Likewise.
7868         * config/libbid/bid_div_macros.h: Likewise.
7869         * config/libbid/bid_dpd.c: Likewise.
7870         * config/libbid/bid_flag_operations.c: Likewise.
7871         * config/libbid/bid_from_int.c: Likewise.
7872         * config/libbid/bid_functions.h: Likewise.
7873         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7874         * config/libbid/bid_inline_add.h: Likewise.
7875         * config/libbid/bid_internal.h: Likewise.
7876         * config/libbid/bid_round.c: Likewise.
7877         * config/libbid/bid_sqrt_macros.h: Likewise.
7879 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
7881         * Makefile.in: Change copyright header to refer to version
7882         3 of the GNU General Public License and to point readers at the
7883         COPYING3 file and the FSF's license web page.
7884         * config.host: Likewise.
7886 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
7888         * config.host: Reorder and merge to match config.gcc change.
7890 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
7892         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
7894 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
7896         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
7897         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
7898         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
7899         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7901 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
7903         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
7904         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7906 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
7908         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7909         ia64/t-softfp-compat to tmake_file.
7911         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
7913         * config/ia64/__divxf3.asm: New.
7914         * config/ia64/_fixtfdi.asm: Likewise.
7915         * config/ia64/_fixunstfdi.asm: Likewise.
7916         * config/ia64/_floatditf.asm: Likewise.
7917         * config/ia64/t-fprules-softfp: Likewise.
7918         * config/ia64/t-softfp-compat: Likewise.
7919         * config/ia64/tf-signs.c: Likewise.
7921 2009-01-18  Ben Elliston  <bje@au.ibm.com>
7923         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7925 2009-01-16  Ben Elliston  <bje@au.ibm.com>
7927         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
7928         to tmake_file.
7930 2009-01-13  Ben Elliston  <bje@au.ibm.com>
7932         * config/t-softfp: New file.
7933         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
7934         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
7936 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
7938         * config.host: Add m32r*-*-rtems*.
7940 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
7942         * config.host: Add m32c*-*-rtems*.
7944 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7946         PR bootstrap/33100
7947         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
7948         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
7949         * configure: Regenerate.
7950         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
7951         tmake_file here from gcc/config.gcc.
7952         Move extra_parts here from gcc/config.gcc.
7953         * config/i386/t-sol2: Move here from gcc/config/i386.
7954         Use gcc_srcdir instead of srcdir.
7956 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
7958         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
7959         case.
7961 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
7963         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
7965 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
7967         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
7969 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
7971         Add picoChip port.
7972         * config.host: Add picochip-*-*.
7974 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
7976         * config.host: Match more processor names for Xtensa.
7978 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
7980         * config/i386/64/t-softfp-compat: Update comments.
7982 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
7984         * config/i386/64/_divtc3-compat.c: Moved to ...
7985         * config/i386/64/_divtc3.c: Here.
7987         * config/i386/64/_multc3-compat.c: Moved to ...
7988         * config/i386/64/_multc3.c: Here.
7990         * config/i386/64/_powitf2-compat.c: Moved to ...
7991         * config/i386/64/_powitf2.c: Here.
7993         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
7994         .c suffix instead of -compat.c.
7996 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
7998         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
7999         (_FP_MUL_MEAT_D): Ditto.
8000         (_FP_DIV_MEAT_S): Ditto.
8001         (_FP_DIV_MEAT_D): Ditto.
8003 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
8005         * Makefile.in: Add support for __sync_* libgcc functions.
8007 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
8009         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
8011 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8013         PR boostrap/36702
8014         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
8015         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
8017         * config/i386/64/t-fprules-softfp: Moved to ...
8018         * config/i386/64/t-softfp-compat: This.  New.
8020 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
8022         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
8023         Initialize f with 0.0.
8025 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8027         PR target/36669
8028         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
8030         * config/i386/64/_divtc3-compat.c: New.
8031         * config/i386/64/_multc3-compat.c: Likewise.
8032         * config/i386/64/_powitf2-compat.c: Likewise.
8033         * config/i386/64/eqtf2.c: Likewise.
8034         * config/i386/64/getf2.c: Likewise.
8035         * config/i386/64/letf2.c: Likewise.
8036         * config/i386/64/t-fprules-softfp: Likewise.
8038 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8040         * config.host: Add i386/${host_address}/t-fprules-softfp to
8041         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
8042         i[34567]86-*-linux*, x86_64-*-linux*.
8044         * configure.ac: Set host_address to 64 or 32 for x86.
8045         * configure: Regenerated.
8047         * Makefile.in (config.status): Also depend on
8048         $(srcdir)/config.host.
8050         * config/i386/32/t-fprules-softfp: New.
8051         * config/i386/32/tf-signs.c: Likewise.
8053         * config/i386/64/sfp-machine.h: New. Moved from gcc.
8055 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8056             Uros Bizjak  <ubizjak@gmail.com>
8058         * config/i386/32/sfp-machine.h: New.
8060 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
8062         * config/rs6000/t-ppccomm: Remove rules that conflict with
8063         auto-generated rules.
8065 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8067         * configure.ac: sinclude override.m4.
8068         * configure: Regenerate.
8070 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
8072         * configure: Regenerate.
8074 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
8076         * Makefile.in (DECNUMINC): Remove
8077         -I$(MULTIBUILDTOP)../../libdecnumber.
8078         * gstdint.h: New.
8080 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
8082         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
8083         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
8084         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
8085         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
8086         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8087         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8088         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
8089         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
8090         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
8091         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
8092         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
8093         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
8094         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
8095         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
8097 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
8099         * config.host (sh2[lbe]*-*-linux*): Allow target.
8101 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
8103         * config/rs6000/t-ppccomm: Add build rules for new files.
8104         (LIB2ADD_ST): New variable.
8106 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
8108         PR target/34210
8109         PR target/35508
8110         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
8111         * config/t-avr: New file. Build 16bit libgcc functions.
8113 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
8115         PR target/35401
8116         * config/t-slibgcc-darwin: Make install-leaf dependent on
8117         install-darwin-libgcc-stubs instead of install.
8119 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
8121         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
8122         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8123         sh-*-rtemscoff*): Remove cases.
8125 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
8127         * Makefile.in (all): Use install-leaf rather than install.
8128         (install): Split most of the rule into...
8129         (install-leaf): ...this new one.
8131 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
8132             Paolo Bonzini  <bonzini@gnu.org>
8134         PR target/30572
8135         * Makefile.in: Use @shlib_slibdir@ substitution to get
8136         correct install name on darwin.
8137         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
8139 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
8141         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
8142         cris-*-elf and cris-*-none.
8143         (crisv32-*-linux*): Similar, as cris-*-linux*.
8145 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
8147         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
8149 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
8151         PR regression/33926
8152         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
8153         * configure: Regenerated.
8155 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
8157         * Makefile.in (dfp-filenames): Replace decimal_globals,
8158         decimal_data, binarydecimal and convert_data with
8159         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
8160         and bid_convert_data, respectively.
8162 2007-09-17  Chao-ying Fu  <fu@mips.com>
8163             Nigel Stephens  <nigel@mips.com>
8165         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
8166         * Makefile.in (fixed_point): Define.
8167         Check if fixed_point is yes to build support functions.
8168         * configure.ac: Check for fixed_point support.
8169         * configure: Regenerated.
8170         * gen-fixed.sh: New file to generate lists of fixed-point labels,
8171         funcs, modes, from, to.
8173 2007-09-11  Janis Johnson  <janis187@us.ibm.com
8175         * Makefile.in (dfp-filenames): Add bid128_noncomp.
8177 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
8179         * Makefile.in (dfp-filenames): Remove decUtility, add
8180         decDouble, decPacked, decQuad, decSingle.
8182 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
8184         * config.host : Add x86_64-elf target.
8186 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8188         * configure.ac (set_have_cc_tls): Add a missing =.
8189         * configure: Regenerated.
8191 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
8193         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
8194         and x86_64-*-linux*.
8196         * config/t-tls: New file.
8198         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
8200         * configure.ac: Include ../config/enable.m4 and
8201         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
8202         supports TLS and substitute set_have_cc_tls.
8203         * configure: Regenerated.
8205 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
8207         * Makefile.in: Use libbid for DFP when BID is enabled.
8209 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
8211         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
8212         extra_parts. Add config/i386/t-cygming to tmake_file.
8213         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
8215 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
8216             Danny Smith  <dannysmith@users.sourceforge.net>
8218         PR target/29498
8219         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
8220         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
8221         * config/i386/t-crtfm: Compile crtfastmath.o with
8222         -minline-all-stringops.
8224 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
8226         * config.host (sparc-wrs-vxworks): New target.
8228 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
8230         * config.host: Recognize fido.
8232 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
8234         * configure: Check host, not target, for decimal float support.
8236 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
8238         * config/i386/t-crtpc: New file.
8239         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
8240         (x86_64-*-linux*): Ditto.
8242 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
8244         * config.host (x86_64-*-mingw*): New target.
8246 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
8247             H.J. Lu  <hongjiu.lu@intel.com>
8249         * Makefile.in (enable_decimal_float): New.
8250         (DECNUMINC): Add
8251         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
8252         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
8253         (decbits-filenames): This.
8254         (decbits-objects): New.
8255         (libgcc-objects): Add $(decbits-objects).
8257         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
8258         Substitute enable_decimal_float.
8259         * configure: Regenerated.
8261 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
8263         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
8265 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
8267         * Makefile.in (install-info): New dummy target.
8269 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
8271         * config.host (bfin*-linux-uclibc*): Set extra_parts.
8273 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
8275         * Makefile.in: Add install-html and install-pdf dummy
8276         targets.
8278 2007-02-05  Roger Sayle  <roger@eyesopen.com>
8279             Daniel Jacobowitz  <dan@codesourcery.com>
8281         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
8282         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
8283         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
8285 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
8287         * Makefile.in (dec-filenames): Add decExcept.
8289 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
8291         PR bootstrap/30469
8292         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
8293         -fprofile-use.
8295 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
8297         * configure.ac: Add --enable-version-specific-runtime-libs.
8298         Correct $slibdir default.
8299         * configure: Regenerated.
8301 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
8303         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
8305 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
8307         PR target/30519
8308         * config.host (alpha*-*-linux*): Set extra_parts.
8310 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
8312         * config/sh/t-linux: New.
8313         * config.host (sh*-*-linux*): Set tmake_file.
8315 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
8317         * Makefile.in (install): Handle multilibs.
8319 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8321         * Makefile.in: Added .PHONY entry for documentation targets.
8323 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
8325         * Makefile.in: Add empty info, html, dvi, pdf targets.
8327 2007-01-04  Mike Stump  <mrs@apple.com>
8329         * Makefile.in (MAKEINFO): Remove.
8330         (PERL): Likewise.
8332 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
8334         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
8335         * configure: Regenerate.
8336         * Makefile.in (host_subdir): Substitute it.
8337         (gcc_objdir): Use it.
8339 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8341         * config.host (ia64*-*-linux*): Set tmake_file.
8343 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
8345         * Makefile.in (version): Define.
8347 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
8348             Paolo Bonzini  <bonzini@gnu.org>
8350         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
8351         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
8352         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
8353         config/sparc/t-crtfm, config/t-slibgcc-darwin,
8354         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
8355         shared-object.mk, siditi-object.mk, static-object.mk: New files.
8356         * configure: Generated.
8358 Copyright (C) 2007-2017 Free Software Foundation, Inc.
8360 Copying and distribution of this file, with or without modification,
8361 are permitted in any medium without royalty provided the copyright
8362 notice and this notice are preserved.