/cp
[official-gcc.git] / libgcc / ChangeLog
blobbe1fbab2cb62b6e28580eba799822f4d494530b3
1 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
3         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
4         better match light-weight syscall argument order.
5         (__kernel_cmpxchg2): Likewise.
6         Adjust callers.
8 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
10         * config.host: Support i[34567]86-*-elfiamcu target.
11         * config/t-softfp-sfdftf: New file.
12         * config/i386/32/t-iamcu: Likewise.
13         * configure: Regenerated.
15 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
17         libgcc/config/arm/
18         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
20 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
22         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
24 2015-05-27  John Marino <gnugcc@marino.st>
26         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
27         md_unwind_header
28         * config/i386/freebsd-unwind.h: New.
30 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
32         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
33         i386/t-crtfm to tmake_file.
34         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
35         (set_fast_math): Use set_fast_math_sse for SSE targets.
36         * config/i386/t-crtfm: Remove.
38 2015-05-21  Alan Modra  <amodra@gmail.com>
40         PR libgcc/66225
41         * config/rs6000/morestack.S: Remove ".abiversion 1".
43 2015-05-20  Alan Modra  <amodra@gmail.com>
45         * config/rs6000/morestack.S: New.
46         * config/rs6000/t-stack-rs6000: New.
47         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
48         to tmake_file.
49         * generic-morestack.c: Don't build for powerpc 32-bit.
51 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
53         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
54         Remove useless endif/ifneq ($(enable_shared),yes) pair.
56 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
58         * config.host: FT32 target added.
59         * config/ft32/*: New files for FT32 target.
61 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
63         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
64         New macros.
65         * config/arm/ieee754-df.S: Add CFI directives.
66         * config/arm/ieee754-sf.S: Add CFI directives.
68 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
70         * configure.ac: Include config/sjlj.m4.
71         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
72         * config.in: Regenerate.
73         * configure: Likewise.
74         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
76 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
78         * libgcov-util.c: Add space between string literal and macro name.
80 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
81             Chris Jones  <chrisj@nvidia.com>
82             Joshua Conner  <jconner@nvidia.com>
84         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
85         (arm*-*-uclinux*): Likewise.
86         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
87         * config/arm/crtfastmath.c: New file.
89 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
91         * Makefile.in (real_host_noncanonical): New variable.
92         (libsubdir): Use it.
93         * configure.ac (real_host_noncanonical): Compute.  Remove special
94         case for intelmicemul.
95         * configure: Regenerate.
97 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
99         * config/frv/elf-lib.h: New file.
100         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
101         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
102         to tm_file.
104 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
106         * config/frv/frvbengin.c: Do not include defaults.h
107         * config/frv/frvend.c: Ditto.
109 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
111         * config.host: Add h8300-*-linux
112         * config/h8300/t-linux: New file.
113         * config/h8300/lib1funs.s: Change symbol prefix.
114         * config/h8300/sfp-machine.h: 64bit double support.
116 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
117             Szabolcs Nagy  <szabolcs.nagy@arm.com>
119         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
120         Linux if target provides dl_iterate_phdr.
122 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
124         PR target/65612
125         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
126         * config/i386/cpuinfo.c (__cpu_model): Initialize.
127         (__cpu_indicator_init@GCC_4.8.0): New.
128         (__cpu_model@GCC_4.8.0): Likewise.
129         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
130         -DUSE_ELF_SYMVER.
132 2015-04-16  Nick Clifton  <nickc@redhat.com>
134         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
135         and __modhi3 functions.
136         * config/rl78/divmodso.S: Add G14 and G13 versions of the
137         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
139 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
141         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
142         do-while loop as macro body to avoid warnings.
144 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
145             Iain Sandoe  <iain@codesourcery.com>
147         PR target/65351
148         * configure: Regenerate.
150 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
151             Iain Sandoe  <iain@codesourcery.com>
153         PR target/65351
154         * configure: Regenerate.
156 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
158         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
160 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
162         Implement call0 ABI for xtensa
163         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
164         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
165         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
166         use ret in call0 ABI.
167         * config/xtensa/t-windowed: New file.
168         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
169         * libgcc/configure: Regenerated.
170         * libgcc/configure.ac: Check if xtensa target is configured for
171         windowed ABI and thus needs to use custom unwind code.
173 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
175         PR libgcc/64885
176         * gthr-single.h: Use __unused__ attribute instead of unused.
177         * config/gthr-vxworks.h: Likewise.
178         * config/i386/gthr-win32.h: Likewise.
180 2015-02-27  Kai Tietz  <ktietz@redhat.com>
182         PR target/65038
183         * config.in: Regenerated.
184         * configure: Likewise.
185         * configure.ac (AC_HEADER_STDC): Added explicit.
186         (AC_CHECK_HEADERS): Check for default headers  plus
187         for ftw.h header.
188         * libgcov-util.c (gcov_read_profile_dir): Disable use
189         of ftw-function, if header is not found.
190         (ftw_read_file): Likewise.
192 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
194         PR target/65181
195         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
196         -Dinhibit_libc.
198 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
200         * config/arm/bpabi.S (test_div_by_zero): Make label names
201         consistent between thumb2 and arm mode cases.  Separate the
202         signed comparison on the high word of the numerator from the
203         unsigned comparison on the low word.
204         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
205         signed comparison.
207 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
209         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
210         and <string.h>.
211         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
213 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
215         PR gcov-profile/61889
216         * libgcov-driver-system.c: undefine clashing macro for mkdir.
218 2015-02-02  Nick Clifton  <nickc@redhat.com>
220         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
221         rounding up the fraction.
223 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
225         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
226         oldval and newval to const void *.  Fix typo.
227         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
228         (FETCH_AND_OP_WORD): Likewise.
229         (OP_AND_FETCH_WORD): Likewise.
230         (COMPARE_AND_SWAP_2): Likewise.
231         (__sync_val_compare_and_swap_4): Likewise.
232         (__sync_lock_test_and_set_4): Likewise.
233         (SYNC_LOCK_RELEASE_2): Likewise.
234         Remove support for long long atomic operations.
236 2015-01-27  Caroline Tice  <cmtice@google.com>
238         Committing VTV Cywin/Ming patch for Patrick Wollgast
239         * Makefile.in: Move rules to build vtv_*.o out of the check
240         for CUSTOM_CRTSTUFF.
241         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
242         i[34567]86-*-mingw*)
243          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
244         enable_vtable_verify.
246 2015-01-27  Nick Clifton  <nickc@redhat.com>
248         * config/rl78/cmpsi2.S: Use function start and end macros.
249         (__gcc_bcmp): New function.
250         * config/rl78/lshrsi3.S: Use function start and end macros.
251         * config/rl78/mulsi3.S: Add support for G10.
252         (__mulqi3): New function for G10.
253         * config/rl78/signbit.S: Use function start and end macros.
254         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
255         fpmath-sf.S.
256         (LIB2FUNCS_EXCLUDE): Define.
257         (LIB2FUNCS_ST): Define.
258         * config/rl78/trampoline.S: Use function start and end macros.
259         * config/rl78/vregs.h (START_FUNC): New macro.
260         (START_ANOTHER_FUNC): New macro.
261         (END_FUNC): New macro.
262         (END_ANOTHER_FUNC): New macro.
263         * config/rl78/bit-count.S: New file.  Contains assembler
264         implementations of the bit counting functions: ___clzhi2,
265         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
266         __paritysi2, __popcounthi2 and __popcountsi2.
267         * config/rl78/fpbit-sf.S: New file.  Contains assembler
268         implementationas of the math functions: __negsf2, __cmpsf2,
269         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
270         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
271         * config/rl78/fpmath-sf.S: New file.  Contains assembler
272         implementations of the math functions: __subsf3, __addsf3,
273         __mulsf3 and __divsf3
275 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
277         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
278         Add i386/elf-lib.h to tm_file.
279         * config/i386/elf-lib.h: Fix comment.
280         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
281         && __sun__ && __svr4__]: Remove workaround.
283 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
285         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
286         FEATURE_BMI2.
287         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
289 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
291         * config/i386/cpuinfo.c (processor_subtypes): Add
292         INTEL_COREI7_BROADWELL.
293         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
294         model numbers.
296 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
298         * config/i386/elf-lib.h: New file.
299         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
300         Wrap definition in #ifdef __i386__.
301         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
302         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
303         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
304         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
305         to tm_file.
307 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
309         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
310         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
312 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
314         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
315         Update rt_sigframe format and address for current Nios II
316         Linux conventions.
318 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
320         * config.host (arm*-*-freebsd*): Add new configuration for
321         arm*-*-freebsd*.
322         * config/arm/freebsd-atomic.c: New file.
323         * config/arm/t-freebsd: Likewise.
324         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
325         'PC-relative indirect' OS's.
327 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
329         * config.host: Add Visium support.
330         * config/visium: New directory.
332 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
334         Update copyright years.
336 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
338         * config.host: Support mipsisa32r6 and mipsisa64r6.
339         * config/mips/mips16.S: Do not build for R6.
341 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
343         * config/sh/crt.h: New.
344         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
345         symbols.
346         * config/sh/crt1.S: Likewise.
348 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
350         PR libgcc/63832
351         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
352         func_ptr *dtor_list temporary variable to avoid "array subscript
353         is above array bounds" warnings.
355 2014-12-09  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
357         * Makefile.in (with_aix_soname): Define.
358         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
359         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
360         * configure: Recreate.
362 2014-12-05  Olivier Hainque  <hainque@adacore.com>
364         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
365         now provided by defaults.h.
367 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
369         PR target/55351
370         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
371         whether it's defined.
373 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
375         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
376         * config/i386/cpuinfo.c (get_available_features): Detect it.
378 2014-11-27  Tony Wang  <tony.wang@arm.com>
380         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
381         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
382         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
384 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
386         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
388 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
390         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
391         instead.
393 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
394             John David Anglin  <danglin@gcc.gnu.org>
396         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
397         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
398         (OP_AND_FETCH_2): Likewise.
399         (COMPARE_AND_SWAP_2): Likewise.
400         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
401         (SYNC_LOCK_RELEASE_2): Likewise.
402         (SUBWORD_SYNC_OP): Remove.
403         (SUBWORD_VAL_CAS): Likewise.
404         (SUBWORD_BOOL_CAS): Likewise.
405         (FETCH_AND_OP_WORD): Update.
406         Consistently use signed types.
408 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
409             Thomas Schwinge  <thomas@codesourcery.com>
410             Ilya Verbin  <ilya.verbin@intel.com>
411             Andrey Turetskiy  <andrey.turetskiy@intel.com>
413         * Makefile.in (crtoffloadbegin$(objext)): New rule.
414         (crtoffloadend$(objext)): Likewise.
415         * configure: Regenerate.
416         * configure.ac (accel_dir_suffix): Compute new variable.
417         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
418         if enable_offload_targets is not empty.
419         * offloadstuff.c: New file.
421 2014-11-13  Nick Clifton  <nickc@redhat.com>
423         * config/rl78/divmodhi.S: Add support for the G10 architecture.
424         Use START_FUNC and END_FUNC macros to enable linker garbage
425         collection.
426         * config/rl78/divmodqi.S: Likewise.
427         * config/rl78/divmodsi.S: Likewise.
428         * config/rl78/mulsi3.S: Likewise.
429         * config/rl78/lib2div.c: Remove G10 functions.
430         * config/rl78/lib2muls.c: Likewise.
431         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
432         * config/rl78/vregs.h (START_FUNC): New macro.
433         (END_FUNC): New macro.
435 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
437         * config/mips/mips16.S: Set .module when supported.  Update O32
438         FP64 calling convention and use for FPXX when possible.  Add FPXX
439         calling convention fallback case.
441 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
443         * config.host: Handle nvptx-*-*.
444         * shared-object.mk (as-flags-$o): Define.
445         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
446         -xassembler-with-cpp.
447         * static-object.mk: Identical changes.
448         * config/nvptx/t-nvptx: New file.
449         * config/nvptx/crt0.s: New file.
450         * config/nvptx/free.asm: New file.
451         * config/nvptx/malloc.asm: New file.
452         * config/nvptx/realloc.c: New file.
454 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
456         * Makefile.in (libgcc.map.in): New target.
457         (libgcc.map): Use libgcc.map.in.
458         * config/t-softfp (softfp_compat): New variable to be set by
459         users.
460         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
461         variables.
462         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
463         directory.
464         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
465         that use compat symbols and disable all code unless [SHARED].
466         * config/t-softfp-compat: New file.
467         * find-symver.awk: New file.
468         * configure.ac (--with-glibc-version): New configure option.
469         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
470         * configure: Regenerate.
471         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
472         soft-float and e500.
474 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
476         * config/t-hardfp (hardfp_exclusions): Document new variable for
477         user to define.
478         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
479         * config/t-softfp (softfp_extras): Document new variable for user
480         to define.
481         (softfp_func_list): Add functions from $(softfp_extras).
482         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
483         * config.host (powerpc*-*-linux*): For e500v1, use
484         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
485         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
486         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
488 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
490         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
491         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
492         memory read accesses are ok.
494 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
496         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
497         * configure: Regenerate.
498         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
499         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
500         of soft-fp for 32-bit classic hard float.  Do not use
501         t-softfp-excl for soft float.
503 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
505         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
506         configurations.
507         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
508         Remove variables.
510 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
512         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
513         introduced with 2014-10-21 trunk r216525.
515 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
516             Vidya Praveen <vidya.praveen@atmel.com>
517             Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
518             Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
519             Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
521         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
522         order.
524         Updated library functions for AVRTINY arch.
525         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
526         Replaced occurrences of r0/r1 with tmp/zero reg macros.
527         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
528         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
529         wsubi/wadi macors.
530         (__mulsi3_helper): Update stack, preserve callee saved regs and
531         argument from stack. Restore callee save registers.
532         (__mulpsi3): Likewise.
533         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
534         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
535         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
536         AVRTINY.
537         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
538         (__do_copy_data): Added new definition for AVRTINY.
539         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
540         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
541         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
542         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
543         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
544         macors.
545         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
546         AVRTINY.
548         Fix broken long multiplication on tiny arch.
550 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
552         * soft-fp/double.h: Update from glibc.
553         * soft-fp/eqdf2.c: Likewise.
554         * soft-fp/eqsf2.c: Likewise.
555         * soft-fp/eqtf2.c: Likewise.
556         * soft-fp/extenddftf2.c: Likewise.
557         * soft-fp/extended.h: Likewise.
558         * soft-fp/extendsfdf2.c: Likewise.
559         * soft-fp/extendsftf2.c: Likewise.
560         * soft-fp/extendxftf2.c: Likewise.
561         * soft-fp/gedf2.c: Likewise.
562         * soft-fp/gesf2.c: Likewise.
563         * soft-fp/getf2.c: Likewise.
564         * soft-fp/ledf2.c: Likewise.
565         * soft-fp/lesf2.c: Likewise.
566         * soft-fp/letf2.c: Likewise.
567         * soft-fp/op-1.h: Likewise.
568         * soft-fp/op-2.h: Likewise.
569         * soft-fp/op-4.h: Likewise.
570         * soft-fp/op-8.h: Likewise.
571         * soft-fp/op-common.h: Likewise.
572         * soft-fp/quad.h: Likewise.
573         * soft-fp/single.h: Likewise.
574         * soft-fp/soft-fp.h: Likewise.
575         * soft-fp/unorddf2.c: Likewise.
576         * soft-fp/unordsf2.c: Likewise.
577         * soft-fp/unordtf2.c: Likewise.
578         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
579         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
580         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
581         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
582         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
583         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
584         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
585         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
586         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
587         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
589 2014-10-08  Rong Xu  <xur@google.com>
591         * libgcov-util.c (read_gcda_file): Fix format.
592         (find_match_gcov_info): Ditto.
593         (calculate_2_entries): New.
594         (compute_one_gcov): Ditto.
595         (gcov_info_count_all_cold): Ditto.
596         (gcov_info_count_all_zero): Ditto.
597         (extract_file_basename): Ditto.
598         (get_file_basename): Ditto.
599         (set_flag): Ditto.
600         (matched_gcov_info): Ditto.
601         (calculate_overlap): Ditto.
602         (gcov_profile_overlap): Ditto.
603         * libgcov-driver.c (compute_summary): Make
604         it avavilable for external calls.
606 2014-10-06  Rong Xu  <xur@google.com>
608         * Makefile.in: Ditto.
609         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
610         (gcov_sort_icall_topn_counter): Ditto.
611         (gcov_sort_topn_counter_arrays): Ditto.
612         (dump_one_gcov): Sort indirect_call topn counters.
613         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
614         function.
615         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
616         utility function.
617         (__gcov_indirect_call_topn_profiler): New profiler function.
618         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
619         * libgcov.h: New decls.
621 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
623         * config.host: Remove support for score-*.
625 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
627         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
628         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
629         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
630         __LIBGCC_XF_MANT_DIG__.
631         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
632         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
633         __LIBGCC_TF_MANT_DIG__.
634         * libgcc2.c (NOTRUNC): Define in terms of
635         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
636         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
638 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
640         PR target/63312
641         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
642         New macros.
644 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
646         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
647         override USE_PT_GNU_EH_FRAME.
648         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
649         check USE_EH_FRAME_REGISTRY_ALWAYS against
650         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
651         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
652         variable for substituted force_explicit_eh_registry.
653         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
654         * configure.ac (explicit-exception-frame-registration):
655         New AC_ARG_ENABLE.
656         * configure: Regenerate.
658 2014-09-19  Olivier Hainque  <hainque@adacore.com>
660         * config.host (powerpc-wrs-vxworksmils): New configuration,
661         same as vxworksae.
663 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
665         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
667 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
669         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
670         bits not set bits as indicating trapping exceptions.
672 2014-09-17  Nathan sidwell  <nathan@acm.org>
674         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
675         (LIBGCOV_DRIVER): ... here.
676         * libgcov-driver.c (gcov_master): New.
677         (gcov_exit): Remove from master chain.
678         (__gcov_init): Add to master chain if version compatible.  Don't
679         clear the version.
680         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
681         (gcov_reset_int): Clear master chain, if compatible.
682         (gcov_dump_int): New internal interface.  Dump master chain, if
683         compatible.
684         (gcov_dump): Alias for gcov_dump_int.
685         * libgcov.h (struct gcov_root): Add next and prev fields.
686         (struct gcov_master): New struct.
687         (__gcov_master): New.
688         (gcov_dump_int): Declare.
690 2014-09-17  Olivier Hainque  <hainque@adacore.com>
692         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
693         and crtbegin.o + crtend.o to extra_parts.
695 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
697         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
698         __LIBGCC_HAS_SF_MODE__.
699         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
700         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
701         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
702         * config/libbid/bid_gcc_intrinsics.h
703         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
704         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
705         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
706         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
707         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
708         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
710 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
712         PR target/63223
713         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
714         and R24 as needed.  Make work for all devices and .text locations.
715         (__do_global_ctors, __do_global_dtors): Use word addresses.
716         (__tablejump__, __tablejump_elpm__): Remove functions.
717         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
718         Add _tablejump2.
719         (XICALL, XIJMP): New macros.
721 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
722         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
724         * config.host (aarch64*): Include crtfastmath.o and
725         t-crtfm.
726         * config/aarch64/crtfastmath.c: New file.
728 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
730         * config.host: Remove picochip support.
731         * config/picochip/adddi3.S: Remove.
732         * config/picochip/ashlsi3.S: Remove.
733         * config/picochip/ashlsi3.c: Remove.
734         * config/picochip/ashrsi3.S: Remove.
735         * config/picochip/ashrsi3.c: Remove.
736         * config/picochip/clzsi2.S: Remove.
737         * config/picochip/cmpsi2.S: Remove.
738         * config/picochip/divmod15.S: Remove.
739         * config/picochip/divmodhi4.S: Remove.
740         * config/picochip/divmodsi4.S: Remove.
741         * config/picochip/lib1funcs.S: Remove.
742         * config/picochip/longjmp.S: Remove.
743         * config/picochip/lshrsi3.S: Remove.
744         * config/picochip/lshrsi3.c: Remove.
745         * config/picochip/parityhi2.S: Remove.
746         * config/picochip/popcounthi2.S: Remove.
747         * config/picochip/setjmp.S: Remove.
748         * config/picochip/subdi3.S: Remove.
749         * config/picochip/t-picochip: Remove.
750         * config/picochip/ucmpsi2.S: Remove.
751         * config/picochip/udivmodhi4.S: Remove.
752         * config/picochip/udivmodsi4.S: Remove.
754 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
756         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
757         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
758         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
759         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
760         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
761         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
762         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
763         defined and LIBGCC2_HAS_DF_MODE is defined.
764         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
765         defined and LIBGCC2_HAS_XF_MODE is defined.
766         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
767         defined and LIBGCC2_HAS_TF_MODE is defined.
769 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
771         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
772         and ROUND_TOWARDS_ZERO conditionals.
774 2014-09-07  Nathan sidwell  <nathan@acm.org>
776         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
777         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
779 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
781         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
782         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
783         uses to __LIBGCC_STACK_POINTER_REGNUM__.
784         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
785         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
786         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
787         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
788         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
789         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
790         (DWARF_FRAME_REGISTERS): Change all uses to
791         __LIBGCC_DWARF_FRAME_REGISTERS__.
792         (EH_RETURN_STACKADJ_RTX): Change all uses to
793         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
794         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
795         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
796         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
797         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
798         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
799         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
800         to __LIBGCC_EH_FRAME_SECTION_NAME__.
801         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
802         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
803         __LIBGCC_STACK_POINTER_REGNUM__.
804         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
805         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
806         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
807         to __LIBGCC_STACK_POINTER_REGNUM__.
808         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
809         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
810         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
811         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
812         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
813         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
814         (STACK_POINTER_REGNUM): Change all uses to
815         __LIBGCC_STACK_POINTER_REGNUM__.
816         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
817         use to __LIBGCC_STACK_POINTER_REGNUM__.
818         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
819         uses to __LIBGCC_STACK_POINTER_REGNUM__.
820         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
821         to __LIBGCC_DWARF_FRAME_REGISTERS__.
822         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
823         to __LIBGCC_DWARF_FRAME_REGISTERS__.
824         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
825         to __LIBGCC_STACK_POINTER_REGNUM__.
826         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
827         Remove conditional definition.
828         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
829         __LIBGCC_TEXT_SECTION_ASM_OP__.
830         (EH_FRAME_SECTION_NAME): Change all uses to
831         __LIBGCC_EH_FRAME_SECTION_NAME__.
832         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
833         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
834         (CTORS_SECTION_ASM_OP): Change all uses to
835         __LIBGCC_CTORS_SECTION_ASM_OP__.
836         (DTORS_SECTION_ASM_OP): Change all uses to
837         __LIBGCC_DTORS_SECTION_ASM_OP__.
838         (JCR_SECTION_NAME): Change all uses to
839         __LIBGCC_JCR_SECTION_NAME__.
840         (INIT_SECTION_ASM_OP): Change all uses to
841         __LIBGCC_INIT_SECTION_ASM_OP__.
842         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
843         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
844         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
845         __LIBGCC_STACK_GROWS_DOWNWARD__.
846         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
847         __LIBGCC_INIT_SECTION_ASM_OP__.
848         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
849         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
850         (EH_FRAME_SECTION_NAME): Change all uses to
851         __LIBGCC_EH_FRAME_SECTION_NAME__.
852         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
853         definitions.  Change all uses to
854         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
855         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
856         __LIBGCC_STACK_GROWS_DOWNWARD__.
857         (DWARF_FRAME_REGISTERS): Change all uses to
858         __LIBGCC_DWARF_FRAME_REGISTERS__.
859         (EH_RETURN_STACKADJ_RTX): Change all uses to
860         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
861         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
862         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
863         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
864         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
865         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
867 2014-09-02  Nathan sidwell  <nathan@acm.org>
869         * libgcov-interface.c (STRONG_ALIAS): New.
870         (__gcov_flush): Call __gcov_reset_int.
871         (__gcov_reset): Strong alias for ...
872         (__gcov_reset_ing): ... this renamed hidden version.
873         * libgcov.h (__gcov_reset_int): New declaration.
875 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
877         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
878         call from here...
879         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
880         (__dso_handle): Define on Cygwin.
881         * config/i386/t-cygming (crtbeginS.o): New rule.
882         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
884         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
885         declaration syntax.
887 2014-08-13  Steve Ellcey  <sellcey@mips.com>
889         * crtstuff.c: Undef caddr_t.
891 2014-08-12  Steve Ellcey  <sellcey@mips.com>
893         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
895 2014-08-07  Nathan Sidwell  <nathan@acm.org>
897         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
898         (LIBGCOV_DRIVER): ... to here.
899         * libgcov.h (gcov_do_dump): New #define.
900         (struct gcov_root): New.
901         (__gcov_root): New declaration.
902         (__gcov_dump_one): Declare.
903         * libgcov-driver.c (gcov_list, gcov_dump_complete,
904         run_accounted): Delete.
905         (gcov_compute_histogram): Add LIST argument, adjust.
906         (compute_summary): Adjust gcov_compute_histogram call.
907         (gcov_do_dump): Not hidden, static in libgcov.
908         (gcov_clear): Move  to interface.c.
909         (__gcov_dump_one): New, broken out of ...
910         (gcov_exit): ... here.  Make static.
911         (__gcov_root): New.
912         (__gcov_init): Adjust.
913         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
914         declarations.
915         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
916         (gcov_clear): Moved from driver.c.   Add LIST argument.
917         (__gcov_reset): Adjust for changed interfaces.
918         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
920 2014-08-04  Rohit  <rohitarulraj@freescale.com>
922         PR target/60102
923         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
924         based on change in SPE high register numbers and 3 HTM registers.
926 2014-08-01  Nathan Sidwell  <nathan@acm.org>
928         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
929         LIBGCOV_INTERFACE): Reformat.
930         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
931         IN_GCOV_TOOL.
932         * libgcov-interface.c: Reformat some comments.
933         (__gcov_flush_mx): Add declaration.  Tidy up definition.
935 2014-07-31  Alan Modra  <amodra@gmail.com>
936             Peter Bergner  <bergner@vnet.ibm.com>
938         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
939         (pack_ldouble): New function.
940         (__gcc_qadd): Use it.
941         (__gcc_qmul): Likewise.
942         (__gcc_qdiv): Likewise.
943         (__gcc_qneg): Likewise.
944         (__gcc_stoq): Likewise.
945         (__gcc_dtoq): Likewise.
947 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
949         * config/s390/tpf-unwind.h: Include <stdbool.h>.
950         (__tpf_eh_return): Add original return address as second parameter.
951         Handle cases where unwinder routines were called directly, instead
952         of from within the C++ library.
954 2014-07-29  Nathan Sidwell  <nathan@acm.org>
956         * libgcov.h: Move renaming of entry points to lib gcov specific
957         portion.
958         (gcov_do_dump): New rename.
959         (gcov_rewrite): Remove inline, make HIDDEN.
960         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
961         (gcov_exit_compute_summary): Rename to ...
962         (compute_summary): ... here.  Add LIST argument.
963         (gcov_exit_merge_gcda): Rename to ...
964         (merge_one_data): ... here.
965         (gcov_exit_write_gcda): Rename to ...
966         (write_one_data): ... here.
967         (gcov_exit_merge_summary): Rename to ...
968         (merge_summary): Add RUN_COUNTED argument.
969         (gcov_exit_dump_gcov): Rename to ...
970         (dump_one_gcov): Add RUN_COUNTED argument.
971         (gcov_do_dump): New function, broken out of ...
972         (gcov_exit): ... here.  Call it.
974 2014-07-27  Anthony Green  <green@moxielogic.com>
976         * config.host: Add moxiebox configuration suppport.
978 2014-07-27  Nathan Sidwell  <nathan@acm.org>
980         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
981         (struct gcov_filename): ... here.  Include buffer and max length
982         fields.
983         (gcov_max_filename): Remove.
984         (gi_filename): Remove.
985         (gcov_exit_compute_summary): Compute max filename here.
986         (gcov_exit_merge_gcda): Add filename parm, adjust.
987         (gcov_exit_merge_summary): Likewise.
988         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
989         (gcov_exit): Likewise.
990         (__gcov_init): Don't calculate max length here.
991         * libgcov_util.c (max_filename_len): Remove.
992         (read_gcda_file): Don't calculate max length here.
993         (gcov_read_profile_dir): Don't propagate here.
994         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
995         struct gcov_filename changes.
996         (gcov_exit_open_gcda_file): Likewise.
998 2014-07-25  Nathan Sidwell  <nathan@acm.org>
1000         * libgcov-driver.c (set_gcov_dump_complete,
1001         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
1002         functions polluting user's namespace.
1003         (gcov_exit): Set variable directly.
1004         (gcov_clear): Reset variable directly.
1005         * libgcov-interface.c (get_gcov_dymp_complete,
1006         reset_gov_dump_complete): Remove declarations.
1007         (__gcov_reset, __gcov_dump): Don't call them.
1009 2014-07-24  DJ Delorie  <dj@redhat.com>
1011         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
1012         (__gcc_deregister_frame): Move logic to detect deregister function
1013         to ...
1014         (__gcc_register_frame): here, so it's consistent with the register
1015         logic.
1017 2014-07-23  Nathan Sidwell  <nathan@acm.org>
1019         * libgcov-driver.c (set_gcov_list): Remove.
1020         (gcov_list): Make non-static in GCOV_TOOL.
1021         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
1023 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
1025         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
1026         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
1027         Don't use SYNC_LOCK_RELEASE for int type.
1029 2014-07-14  Richard Biener  <rguenther@suse.de>
1031         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
1033 2014-07-11  Rong Xu  <xur@google.com>
1035         * libgcov-util.c (gcov_max_filename): Fix declartion.
1037 2014-07-10  Rong Xu  <xur@google.com>
1039         Add gcov-tool: an offline gcda profile processing tool
1040         Support.
1041         * libgcov-driver.c (gcov_max_filename): Make available
1042         to gcov-tool.
1043         * libgcov-merge.c (__gcov_merge_add): Replace
1044         gcov_read_counter() with a Macro.
1045         (__gcov_merge_ior): Ditto.
1046         (__gcov_merge_time_profile): Ditto.
1047         (__gcov_merge_single): Ditto.
1048         (__gcov_merge_delta): Ditto.
1049         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
1050         in the utility functions.
1051         (set_fn_ctrs): Utility function for reading gcda files to in-memory
1052         gcov_list object link lists.
1053         (tag_function): Ditto.
1054         (tag_blocks): Ditto.
1055         (tag_arcs): Ditto.
1056         (tag_lines): Ditto.
1057         (tag_counters): Ditto.
1058         (tag_summary): Ditto.
1059         (read_gcda_finalize): Ditto.
1060         (read_gcda_file): Ditto.
1061         (ftw_read_file): Ditto.
1062         (read_profile_dir_init): Ditto.
1063         (gcov_read_profile_dir): Ditto.
1064         (gcov_read_counter_mem): Ditto.
1065         (gcov_get_merge_weight): Ditto.
1066         (merge_wrapper): A wrapper function that calls merging handler.
1067         (gcov_merge): Merge two gcov_info objects with weights.
1068         (find_match_gcov_info): Find the matched gcov_info in the list.
1069         (gcov_profile_merge): Merge two gcov_info object lists.
1070         (__gcov_add_counter_op): Process edge profile counter values.
1071         (__gcov_ior_counter_op): Process IOR profile counter values.
1072         (__gcov_delta_counter_op): Process delta profile counter values.
1073         (__gcov_single_counter_op): Process single  profile counter values.
1074         (fp_scale): Callback function for float-point scaling.
1075         (int_scale): Callback function for integer fraction scaling.
1076         (gcov_profile_scale): Scaling profile counters.
1077         (gcov_profile_normalize): Normalize profile counters.
1078         * libgcov.h: Add headers and functions for gcov-tool use.
1079         (gcov_get_counter): New.
1080         (gcov_get_counter_target): Ditto.
1081         (struct gcov_info): Make the functions field mutable in gcov-tool
1082         compilation.
1084 2014-06-23  Kai Tietz  <ktietz@redhat.com>
1086         PR libgcc/61585
1087         * unwind-seh.c (_Unwind_GetGR): Check for proper
1088         index range.
1089         (_Unwind_SetGR): Likewise.
1091 2014-05-22  Nick Clifton  <nickc@redhat.com>
1093         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
1094         -mhwmult=none.
1096 2014-05-22  Teresa Johnson  <tejohnson@google.com>
1098         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
1099         include.
1101 2014-05-20  John Marino  <gnugcc@marino.st>
1103         * config.host (*-*-dragonfly*): New target.
1104         * crtstuff.c: Make dl_iterate_support generic on *bsd.
1105         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
1106         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
1107         * config/i386/dragonfly-unwind.h: New.
1109 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
1111         PR libgcc/60166
1112         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
1113         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
1115 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1117         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
1118         implementation.
1120 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
1122         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
1124 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1126         PR libgcc/61097
1127         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
1128         if --enable-shared.
1130 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1132         Work around for current cygwin32 build problems.
1133         * config/i386/cygming-crtbegin.c (__register_frame_info,
1134         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
1135         functions only for 64-bit systems.
1137 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1139         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
1140         (sigill_caught, sigill_hdlr): Remove.
1142 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1144         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
1145         check.
1146         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1147         Solaris 9 single-threaded support.
1148         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
1149         Solaris 9 single-threaded support.  Add call_user_handler code
1150         sequences.
1151         (sparc_is_sighandler): Likewise.
1153 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1155         * config.host: Append t-floattodi to tmake_file depending on
1156         host_address.
1158 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
1160         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
1162 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
1164         PR libgcc/60472
1165         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
1166         variable to avoid "array subscript is above array bounds" warnings.
1167         Use __builtin_expect when checking *jcr_list for NULL.
1169 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1171         PR libgcc/59339
1172         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
1173         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
1174         vtv_*.o to extra_parts if enable_vtable_verify.
1176 2014-03-06  Nick Clifton  <nickc@redhat.com>
1178         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
1179         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
1181 2014-02-28  Joey Ye  <joey.ye@arm.com>
1183         PR libgcc/60166
1184         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
1185         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
1186         Set to zero.
1188 2014-02-24  Walter Lee  <walt@tilera.com>
1190         * config.host: Support "tilegx*" and "tilepro*" triplets.
1191         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
1192         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
1194 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
1195             Chung-Lin Tang  <cltang@codesourcery.com>
1197         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
1198         * config/nios2/crti.S: Remove .file directive.
1199         * config/nios2/crtn.S: Likewise.
1201 2014-02-18  Kai Tietz  <ktietz@redhat.com>
1202         Jonathan Schleifer  <js@webkeks.org>
1204         PR objc/56870
1205         * unwind-seh.c (_GCC_specific_handler): Pass proper
1206         value to unwind-handler.
1208 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
1210         * soft-fp/adddf3.c: Update from glibc.
1211         * soft-fp/addsf3.c: Likewise.
1212         * soft-fp/addtf3.c: Likewise.
1213         * soft-fp/divdf3.c: Likewise.
1214         * soft-fp/divsf3.c: Likewise.
1215         * soft-fp/divtf3.c: Likewise.
1216         * soft-fp/double.h: Likewise.
1217         * soft-fp/eqdf2.c: Likewise.
1218         * soft-fp/eqsf2.c: Likewise.
1219         * soft-fp/eqtf2.c: Likewise.
1220         * soft-fp/extenddftf2.c: Likewise.
1221         * soft-fp/extended.h: Likewise.
1222         * soft-fp/extendsfdf2.c: Likewise.
1223         * soft-fp/extendsftf2.c: Likewise.
1224         * soft-fp/extendxftf2.c: Likewise.
1225         * soft-fp/fixdfdi.c: Likewise.
1226         * soft-fp/fixdfsi.c: Likewise.
1227         * soft-fp/fixdfti.c: Likewise.
1228         * soft-fp/fixsfdi.c: Likewise.
1229         * soft-fp/fixsfsi.c: Likewise.
1230         * soft-fp/fixsfti.c: Likewise.
1231         * soft-fp/fixtfdi.c: Likewise.
1232         * soft-fp/fixtfsi.c: Likewise.
1233         * soft-fp/fixtfti.c: Likewise.
1234         * soft-fp/fixunsdfdi.c: Likewise.
1235         * soft-fp/fixunsdfsi.c: Likewise.
1236         * soft-fp/fixunsdfti.c: Likewise.
1237         * soft-fp/fixunssfdi.c: Likewise.
1238         * soft-fp/fixunssfsi.c: Likewise.
1239         * soft-fp/fixunssfti.c: Likewise.
1240         * soft-fp/fixunstfdi.c: Likewise.
1241         * soft-fp/fixunstfsi.c: Likewise.
1242         * soft-fp/fixunstfti.c: Likewise.
1243         * soft-fp/floatdidf.c: Likewise.
1244         * soft-fp/floatdisf.c: Likewise.
1245         * soft-fp/floatditf.c: Likewise.
1246         * soft-fp/floatsidf.c: Likewise.
1247         * soft-fp/floatsisf.c: Likewise.
1248         * soft-fp/floatsitf.c: Likewise.
1249         * soft-fp/floattidf.c: Likewise.
1250         * soft-fp/floattisf.c: Likewise.
1251         * soft-fp/floattitf.c: Likewise.
1252         * soft-fp/floatundidf.c: Likewise.
1253         * soft-fp/floatundisf.c: Likewise.
1254         * soft-fp/floatunditf.c: Likewise.
1255         * soft-fp/floatunsidf.c: Likewise.
1256         * soft-fp/floatunsisf.c: Likewise.
1257         * soft-fp/floatunsitf.c: Likewise.
1258         * soft-fp/floatuntidf.c: Likewise.
1259         * soft-fp/floatuntisf.c: Likewise.
1260         * soft-fp/floatuntitf.c: Likewise.
1261         * soft-fp/gedf2.c: Likewise.
1262         * soft-fp/gesf2.c: Likewise.
1263         * soft-fp/getf2.c: Likewise.
1264         * soft-fp/ledf2.c: Likewise.
1265         * soft-fp/lesf2.c: Likewise.
1266         * soft-fp/letf2.c: Likewise.
1267         * soft-fp/muldf3.c: Likewise.
1268         * soft-fp/mulsf3.c: Likewise.
1269         * soft-fp/multf3.c: Likewise.
1270         * soft-fp/negdf2.c: Likewise.
1271         * soft-fp/negsf2.c: Likewise.
1272         * soft-fp/negtf2.c: Likewise.
1273         * soft-fp/op-1.h: Likewise.
1274         * soft-fp/op-2.h: Likewise.
1275         * soft-fp/op-4.h: Likewise.
1276         * soft-fp/op-8.h: Likewise.
1277         * soft-fp/op-common.h: Likewise.
1278         * soft-fp/quad.h: Likewise.
1279         * soft-fp/single.h: Likewise.
1280         * soft-fp/soft-fp.h: Likewise.
1281         * soft-fp/subdf3.c: Likewise.
1282         * soft-fp/subsf3.c: Likewise.
1283         * soft-fp/subtf3.c: Likewise.
1284         * soft-fp/truncdfsf2.c: Likewise.
1285         * soft-fp/trunctfdf2.c: Likewise.
1286         * soft-fp/trunctfsf2.c: Likewise.
1287         * soft-fp/trunctfxf2.c: Likewise.
1288         * soft-fp/unorddf2.c: Likewise.
1289         * soft-fp/unordsf2.c: Likewise.
1290         * soft-fp/unordtf2.c: Likewise.
1291         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
1292         macro.
1293         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1294         Likewise.
1295         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1296         Likewise.
1297         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1298         Likewise.
1299         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1300         Likewise.
1301         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1302         Likewise.
1303         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1304         Likewise.
1305         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1306         Likewise.
1307         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1308         Likewise.
1309         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1310         Likewise.
1311         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1312         Likewise.
1313         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1314         Likewise.
1315         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1316         Likewise.
1317         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
1318         Likewise.
1319         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
1320         Likewise.
1321         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1322         Likewise.
1324 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1326         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
1327         cannot be represented.
1328         * config/s390/32/_fixsfdi.c: Likewise.
1329         * config/s390/32/_fixtfdi.c: Likewise.
1330         * config/s390/32/_fixunsdfdi.c: Likewise.
1331         * config/s390/32/_fixunssfdi.c: Likewise.
1332         * config/s390/32/_fixunstfdi.c: Likewise.
1334 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
1336         * configure.ac (libgcc_cv_mips_hard_float): New.
1337         * configure: Regenerate.
1338         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
1339         t-softfp-sfdf for hard-float targets.
1340         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
1341         (softfp_float_modes, softfp_int_modes, softfp_extensions)
1342         (softfp_truncations, softfp_exclude_libgcc2): New.
1343         * config/t-hardfp: New file.
1344         * config/t-hardfp-sfdf: Likewise.
1345         * config/hardfp.c: Likewise.
1347 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1349         * config.host: Include t-floattodi also for s390x.
1350         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
1351         * config/s390/32/_fixsfdi.c: Likewise.
1352         * config/s390/32/_fixtfdi.c: Likewise.
1353         * config/s390/32/_fixunsdfdi.c: Likewise.
1354         * config/s390/32/_fixunssfdi.c: Likewise.
1355         * config/s390/32/_fixunstfdi.c: Likewise.
1357 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1359         PR target/59788
1360         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
1361         (install-libgcc-unwind-map-forbuild): New target.
1362         (all): Depend on install-libgcc-unwind-map-forbuild.
1363         (install-libgcc-unwind-map): New target.
1364         (install): Depend on install-libgcc-unwind-map.
1366 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
1368         * config/nios2/crti.S (_init): Initialize GOT pointer from
1369         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
1371 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
1373         * configure.ac: Check __mips64 when setting host_address.
1374         * configure: Regenerate.
1375         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
1376         mips/t-mips64 and t-softfp.
1377         (mips*-*-linux*): Don't add mips/t-tpbit.
1378         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
1379         (DPBIT, DPBIT_CFLAGS): Delete.
1380         * config/mips/sfp-machine.h: New file.
1381         * config/mips/t-mips64: Likewise.
1382         * config/mips/t-softfp-tf: Likewise.
1383         * config/mips/t-tpbit: Delete.
1385 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1387         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
1388         as long long.
1390 2014-01-25  Walter Lee  <walt@tilera.com>
1392         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
1393         config.h or system.h.
1394         (bool) Define.
1396 2014-01-25  Walter Lee  <walt@tilera.com>
1398         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
1399         (post_atomic_barrier): Ditto.
1400         (__fetch_and_do): New macro.
1401         (__atomic_fetch_and_do): Use __fetch_and_do.
1402         (__sync_fetch_and_do): New macro.
1403         (__sync_fetch_and_add_4): New function.
1404         (__sync_fetch_and_sub_4): New function.
1405         (__sync_fetch_and_or_4): New function.
1406         (__sync_fetch_and_and_4): New function.
1407         (__sync_fetch_and_xor_4): New function.
1408         (__sync_fetch_and_nand_4): New function.
1409         (__sync_fetch_and_add_8): New function.
1410         (__sync_fetch_and_sub_8): New function.
1411         (__sync_fetch_and_or_8): New function.
1412         (__sync_fetch_and_and_8): New function.
1413         (__sync_fetch_and_xor_8): New function.
1414         (__sync_fetch_and_nand_8): New function.
1415         (__do_and_fetch): New macro.
1416         (__atomic_do_and_fetch): Use __do_and_fetch.
1417         (__sync_do_and_fetch): New macro.
1418         (__sync_add_and_fetch_4): New function.
1419         (__sync_sub_and_fetch_4): New function.
1420         (__sync_or_and_fetch_4): New function.
1421         (__sync_and_and_fetch_4): New function.
1422         (__sync_xor_and_fetch_4): New function.
1423         (__sync_nand_and_fetch_4): New function.
1424         (__sync_add_and_fetch_8): New function.
1425         (__sync_sub_and_fetch_8): New function.
1426         (__sync_or_and_fetch_8): New function.
1427         (__sync_and_and_fetch_8): New function.
1428         (__sync_xor_and_fetch_8): New function.
1429         (__sync_nand_and_fetch_8): New function.
1430         (__sync_exchange_methods): New macro.
1431         (__sync_val_compare_and_swap_4): New function.
1432         (__sync_bool_compare_and_swap_4): New function.
1433         (__sync_lock_test_and_test_4): New function.
1434         (__sync_val_compare_and_swap_8): New function.
1435         (__sync_bool_compare_and_swap_8): New function.
1436         (__sync_lock_test_and_test_8): New function.
1437         (__subword_cmpxchg_body): New macro.
1438         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
1439         (__atomic_compare_exchange_2): Ditto.
1440         (__sync_subword_cmpxchg): New macro.
1441         (__sync_val_compare_and_swap_1): New function.
1442         (__sync_bool_compare_and_swap_1): New function.
1443         (__sync_val_compare_and_swap_2): New function.
1444         (__sync_bool_compare_and_swap_2): New function.
1445         (__atomic_subword): Rename to ...
1446         (__subword): ... New name.
1447         (__atomic_subword_fetch): Use __subword.
1448         (__sync_subword_fetch): New macro.
1449         (__sync_fetch_and_add_1): New function.
1450         (__sync_fetch_and_sub_1): New function.
1451         (__sync_fetch_and_or_1): New function.
1452         (__sync_fetch_and_and_1): New function.
1453         (__sync_fetch_and_xor_1): New function.
1454         (__sync_fetch_and_nand_1): New function.
1455         (__sync_fetch_and_add_2): New function.
1456         (__sync_fetch_and_sub_2): New function.
1457         (__sync_fetch_and_or_2): New function.
1458         (__sync_fetch_and_and_2): New function.
1459         (__sync_fetch_and_xor_2): New function.
1460         (__sync_fetch_and_nand_2): New function.
1461         (__sync_add_and_fetch_1): New function.
1462         (__sync_sub_and_fetch_1): New function.
1463         (__sync_or_and_fetch_1): New function.
1464         (__sync_and_and_fetch_1): New function.
1465         (__sync_xor_and_fetch_1): New function.
1466         (__sync_nand_and_fetch_1): New function.
1467         (__sync_add_and_fetch_2): New function.
1468         (__sync_sub_and_fetch_2): New function.
1469         (__sync_or_and_fetch_2): New function.
1470         (__sync_and_and_fetch_2): New function.
1471         (__sync_xor_and_fetch_2): New function.
1472         (__sync_nand_and_fetch_2): New function.
1473         (__atomic_subword_lock): Use __subword.
1474         (__sync_subword_lock): New macro.
1475         (__sync_lock_test_and_set_1): New function.
1476         (__sync_lock_test_and_set_2): New function.
1478 2014-01-25  Walter Lee  <walt@tilera.com>
1480         * config/tilepro/atomic.c (BIT_OFFSET): Define.
1481         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
1482         (__atomic_subword): Ditto.
1484 2014-01-25  Walter Lee  <walt@tilera.com>
1486         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
1487         a prefix op argument.
1488         (__atomic_nand_fetch_4): Add prefix op.
1489         (__atomic_nand_fetch_8): Ditto.
1491 2014-01-21  Baruch Siach <barch@tkos.co.il>
1493         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
1495 2014-01-09  Rong Xu  <xur@google.com>
1497         * libgcov-driver.c (this_prg): make it local to save
1498         bss space.
1499         (gcov_exit_compute_summary): Ditto.
1500         (gcov_exit_merge_gcda): Ditto.
1501         (gcov_exit_merge_summary): Ditto.
1502         (gcov_exit_dump_gcov): Ditto.
1504 2014-01-08  Rong Xu  <xur@google.com>
1506         * libgcov-driver.c: Use libgcov.h.
1507         (buffer_fn_data): Use xmalloc instead of malloc.
1508         (gcov_exit_merge_gcda): Ditto.
1509         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
1510         * libgcov.h: New common header files for libgcov-*.h.
1511         * libgcov-interface.c: Use libgcov.h
1512         * libgcov-merge.c: Ditto.
1513         * libgcov-profiler.c: Ditto.
1514         * Makefile.in: Add dependence to libgcov.h
1516 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
1518         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
1519         case of small numerator and finite nonzero result.
1521 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1523         Update copyright years
1525 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1527         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
1528         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
1529         config/arc/dp-hack.h, config/arc/fp-hack.h,
1530         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
1531         config/arc/ieee-754/arc600-dsp/divdf3.S,
1532         config/arc/ieee-754/arc600-dsp/divsf3.S,
1533         config/arc/ieee-754/arc600-dsp/muldf3.S,
1534         config/arc/ieee-754/arc600-dsp/mulsf3.S,
1535         config/arc/ieee-754/arc600-mul64/divdf3.S,
1536         config/arc/ieee-754/arc600-mul64/divsf3.S,
1537         config/arc/ieee-754/arc600-mul64/muldf3.S,
1538         config/arc/ieee-754/arc600-mul64/mulsf3.S,
1539         config/arc/ieee-754/arc600/divsf3.S,
1540         config/arc/ieee-754/arc600/mulsf3.S,
1541         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
1542         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
1543         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
1544         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
1545         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
1546         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
1547         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
1548         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
1549         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
1550         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
1551         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
1552         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
1553         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
1554         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
1555         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
1556         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
1557         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
1558         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
1559         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
1560         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
1561         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
1562         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
1563         vtv_start_preinit.c: Use the standard form for the copyright notice.
1565 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
1566             Chung-Lin Tang  <cltang@codesourcery.com>
1567             Based on patches from Altera Corporation
1569         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
1570         * config/nios2/lib2-nios2.h: New file.
1571         * config/nios2/lib2-divmod-hi.c: New file.
1572         * config/nios2/linux-unwind.h: New file.
1573         * config/nios2/lib2-divmod.c: New file.
1574         * config/nios2/linux-atomic.c: New file.
1575         * config/nios2/t-nios2: New file.
1576         * config/nios2/crti.asm: New file.
1577         * config/nios2/t-linux: New file.
1578         * config/nios2/lib2-divtable.c: New file.
1579         * config/nios2/lib2-mul.c: New file.
1580         * config/nios2/tramp.c: New file.
1581         * config/nios2/crtn.asm: New file.
1583 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
1585         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
1586         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
1587         from cpuid.h to check vendor signatures.
1589 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
1591         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
1592         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
1593         (get_amd_cpu): Likewise.
1595 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
1597         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
1598         Haswell.
1600 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1601             H.J. Lu  <hongjiu.lu@intel.com>
1603         PR target/59422
1604         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
1605         and AMD_JAGUAR.
1606         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
1607         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
1608         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
1609         FEATURE_XOP and FEATURE_FMA.
1610         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
1611         AMDFAM15H_BDVER3.
1612         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
1613         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
1614         FEATURE_FMA4 and FEATURE_XOP.
1616 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
1618         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
1619         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
1620         (get_intel_cpu): Updated.
1622 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
1624         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
1626 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
1628         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
1629         instructions when __SSE_MATH__ is defined.
1631 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
1633         * config.host (microblaze-*-rtems*): New.
1635 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
1637         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
1638         architectures that do not have hardware divide instruction.
1639         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
1641 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
1643         * longlong.h: Delete (moved to include/).
1645 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1647         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
1648         of normal number and qNaN to not raise an inexact exception.
1650 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
1652         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
1654 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
1656         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
1657         for correct opcodes on BE.
1659 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
1661         * soft-fp/op-4.h: Update from glibc.
1663 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
1665         * libgcc2.c (__udivmoddi4): Define new implementation when
1666         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
1667         divide instructions.
1669 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
1671         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
1673 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1675         * config/t-softfp (soft-fp-objects-base): New variable.
1676         (soft-fp-objects): Use it.
1678 2013-11-23  David Edelson  <dje.gcc@gmail.com>
1679             Andrew Dixie  <andrewd@gentrack.com>
1681         PR target/33704
1682         * config/rs6000/aixinitfini.c: New file.
1683         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
1684         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
1685         symbols.
1687 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
1689         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
1691 2013-11-18  Jan Hubicka  <jh@suse.cz>
1693         * libgcov-driver.c (run_accounted): Make global level static.
1694         (gcov_exit_merge_summary): Silence warning; do not clear
1695         run_accounted here.
1696         (gcov_exit): Clear it here.
1698         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
1699         run_accounted.
1701         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
1702         (all_prg, crc32): Remove static vars.
1703         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
1704         all_prg.
1705         (gcov_exit_merge_gcda): Add crc32 parameter.
1706         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
1707         do not account run if it was already accounted.
1708         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
1709         (gcov_exit): Initialize all_prg; update.
1711 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
1713         * configure: Regenerate.
1715 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1716             Alan Modra  <amodra@gmail.com>
1718         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
1719         (frob_update_context): Use it.
1721 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1722             Alan Modra  <amodra@gmail.com>
1724         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
1725         (trampoline_initial): Provide ELFv2 variant.
1726         (__trampoline_setup): Likewise.
1728         * config/rs6000/linux-unwind.h (frob_update_context): Do not
1729         check for AIX indirect function call sequence if _CALL_ELF == 2.
1731 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1732             Alan Modra  <amodra@gmail.com>
1734         * config/rs6000/linux-unwind.h (get_regs): Do not support
1735         old kernel versions if _CALL_ELF == 2.
1736         (frob_update_context): Do not support PLT stub variants only
1737         generated by old linkers if _CALL_ELF == 2.
1739 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1740             Alan Modra  <amodra@gmail.com>
1742         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
1743         location of CR save area for 64-bit little-endian systems.
1745 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
1747         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
1748         in tmake_file.
1749         * config/arm/t-vxworks: Delete.
1751 2013-11-10  Kai Tietz  <ktietz@redhat.com>
1753         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
1754         Increment load-count on use of LIBGCC_SONAME DLL.
1755         (hmod_libgcc): New static variable to hold handle of
1756         LIBGCC_SONAME DLL.
1757         (__gcc_deregister_frame): Decrement load-count of
1758         LIBGCC_SONAME DLL.
1760 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1762         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
1763         availability.
1764         * configure: Regenerate
1766 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
1768         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
1769         FP_EX_DENORM.  Store result to volatile location after SSE division
1770         to close interrupt window.  Remove unneeded fwait after x87
1771         division since interrupt window will be closed by emitted fstp.
1772         Rewrite FP_EX_INEXACT handling.
1774 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
1776         * soft-fp/README: Update.
1777         * soft-fp/adddf3.c: Update from glibc.
1778         * soft-fp/addsf3.c: Likewise.
1779         * soft-fp/addtf3.c: Likewise.
1780         * soft-fp/divdf3.c: Likewise.
1781         * soft-fp/divsf3.c: Likewise.
1782         * soft-fp/divtf3.c: Likewise.
1783         * soft-fp/double.h: Likewise.
1784         * soft-fp/eqdf2.c: Likewise.
1785         * soft-fp/eqsf2.c: Likewise.
1786         * soft-fp/eqtf2.c: Likewise.
1787         * soft-fp/extenddftf2.c: Likewise.
1788         * soft-fp/extended.h: Likewise.
1789         * soft-fp/extendsfdf2.c: Likewise.
1790         * soft-fp/extendsftf2.c: Likewise.
1791         * soft-fp/extendxftf2.c: Likewise.
1792         * soft-fp/fixdfdi.c: Likewise.
1793         * soft-fp/fixdfsi.c: Likewise.
1794         * soft-fp/fixdfti.c: Likewise.
1795         * soft-fp/fixsfdi.c: Likewise.
1796         * soft-fp/fixsfsi.c: Likewise.
1797         * soft-fp/fixsfti.c: Likewise.
1798         * soft-fp/fixtfdi.c: Likewise.
1799         * soft-fp/fixtfsi.c: Likewise.
1800         * soft-fp/fixtfti.c: Likewise.
1801         * soft-fp/fixunsdfdi.c: Likewise.
1802         * soft-fp/fixunsdfsi.c: Likewise.
1803         * soft-fp/fixunsdfti.c: Likewise.
1804         * soft-fp/fixunssfdi.c: Likewise.
1805         * soft-fp/fixunssfsi.c: Likewise.
1806         * soft-fp/fixunssfti.c: Likewise.
1807         * soft-fp/fixunstfdi.c: Likewise.
1808         * soft-fp/fixunstfsi.c: Likewise.
1809         * soft-fp/fixunstfti.c: Likewise.
1810         * soft-fp/floatdidf.c: Likewise.
1811         * soft-fp/floatdisf.c: Likewise.
1812         * soft-fp/floatditf.c: Likewise.
1813         * soft-fp/floatsidf.c: Likewise.
1814         * soft-fp/floatsisf.c: Likewise.
1815         * soft-fp/floatsitf.c: Likewise.
1816         * soft-fp/floattidf.c: Likewise.
1817         * soft-fp/floattisf.c: Likewise.
1818         * soft-fp/floattitf.c: Likewise.
1819         * soft-fp/floatundidf.c: Likewise.
1820         * soft-fp/floatundisf.c: Likewise.
1821         * soft-fp/floatunditf.c: Likewise.
1822         * soft-fp/floatunsidf.c: Likewise.
1823         * soft-fp/floatunsisf.c: Likewise.
1824         * soft-fp/floatunsitf.c: Likewise.
1825         * soft-fp/floatuntidf.c: Likewise.
1826         * soft-fp/floatuntisf.c: Likewise.
1827         * soft-fp/floatuntitf.c: Likewise.
1828         * soft-fp/gedf2.c: Likewise.
1829         * soft-fp/gesf2.c: Likewise.
1830         * soft-fp/getf2.c: Likewise.
1831         * soft-fp/ledf2.c: Likewise.
1832         * soft-fp/lesf2.c: Likewise.
1833         * soft-fp/letf2.c: Likewise.
1834         * soft-fp/muldf3.c: Likewise.
1835         * soft-fp/mulsf3.c: Likewise.
1836         * soft-fp/multf3.c: Likewise.
1837         * soft-fp/negdf2.c: Likewise.
1838         * soft-fp/negsf2.c: Likewise.
1839         * soft-fp/negtf2.c: Likewise.
1840         * soft-fp/op-1.h: Likewise.
1841         * soft-fp/op-2.h: Likewise.
1842         * soft-fp/op-4.h: Likewise.
1843         * soft-fp/op-8.h: Likewise.
1844         * soft-fp/op-common.h: Likewise.
1845         * soft-fp/quad.h: Likewise.
1846         * soft-fp/single.h: Likewise.
1847         * soft-fp/soft-fp.h: Likewise.
1848         * soft-fp/subdf3.c: Likewise.
1849         * soft-fp/subsf3.c: Likewise.
1850         * soft-fp/subtf3.c: Likewise.
1851         * soft-fp/truncdfsf2.c: Likewise.
1852         * soft-fp/trunctfdf2.c: Likewise.
1853         * soft-fp/trunctfsf2.c: Likewise.
1854         * soft-fp/trunctfxf2.c: Likewise.
1855         * soft-fp/unorddf2.c: Likewise.
1856         * soft-fp/unordsf2.c: Likewise.
1857         * soft-fp/unordtf2.c: Likewise.
1859 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
1861         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
1862         (_FP_MUL_MEAT_D): Ditto.
1863         (_FP_DIV_MEAT_S): Ditto.
1864         (_FP_DIV_MEAT_D): Ditto.
1865         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
1866         t-softfp-sfdf and t-softfp to tmake_file.
1868 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
1870         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
1871         * config/i386/crtprec.c: Ditto.
1873 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
1874             Shiva Chen  <shiva0217@gmail.com>
1876         * config.host (nds32*-elf*): Add nds32 target.
1877         * config/nds32 : New directory and files.
1879 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
1881         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
1882         * config.host (cpu_type) <Setting default>: Add entry for
1883         crisv32-*-*.
1884         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
1885         <crisv32-*-linux*>: Adjust.
1886         * longlong.h: Wrap the whole CRIS section in a single
1887         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
1888         and sub_ddmmss.
1889         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
1890         defined.
1891         [__CRIS__] (__umulsidi3): Define.
1892         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
1893         * config/cris/sfp-machine.h: New file.
1894         * config/cris/umulsidi3.S: New file.
1895         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
1896         * config/cris/arit.c (SIGNMULT): New macro.
1897         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
1898         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
1899         saving 3 out of originally 33 cycles from the fastest
1900         path, 3 out of 54 from the medium path and one from the longest
1901         path.  Improve comments.
1903 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
1905         * sync.c: Remove static aliases and define each function directly
1906         under its real name.
1908 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
1910         * config.host (hppa*64*-*-linux*): Define extra_parts.
1911         (hppa*-*-linux*): Likewise.
1913 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
1915         * config/arc/crtgend.S: Add 2013 to Copyright years.
1916         * config/arc/gmon/atomic.h: Likewise.
1917         * config/arc/gmon/auxreg.h: Likewise.
1918         * config/arc/gmon/sys/gmon_out.h: Likewise.
1919         * config/arc/gmon/sys/gmon.h: Likewise.
1920         * config/arc/gmon/prof-freq.c: Likewise.
1921         * config/arc/gmon/mcount.c: Likewise.
1922         * config/arc/gmon/prof-freq-stub.S: Likewise.
1923         * config/arc/gmon/gmon.c: Likewise.
1924         * config/arc/gmon/machine-gmon.h: Likewise.
1925         * config/arc/gmon/profil.S: Likewise.
1926         * config/arc/gmon/dcache_linesz.S: Likewise.
1927         * config/arc/crtg.S: Likewise.
1928         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
1929         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
1930         * config/arc/ieee-754/adddf3.S: Likewise.
1931         * config/arc/ieee-754/truncdfsf2.S: Likewise.
1932         * config/arc/ieee-754/fixsfsi.S: Likewise.
1933         * config/arc/ieee-754/gtsf2.S: Likewise.
1934         * config/arc/ieee-754/floatsisf.S: Likewise.
1935         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
1936         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
1937         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
1938         * config/arc/ieee-754/fixdfsi.S: Likewise.
1939         * config/arc/ieee-754/addsf3.S: Likewise.
1940         * config/arc/ieee-754/gesf2.S: Likewise.
1941         * config/arc/ieee-754/floatsidf.S: Likewise.
1942         * config/arc/ieee-754/extendsfdf2.S: Likewise.
1943         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
1944         * config/arc/ieee-754/gtdf2.S: Likewise.
1945         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
1946         * config/arc/ieee-754/uneqdf2.S: Likewise.
1947         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1948         * config/arc/ieee-754/uneqsf2.S: Likewise.
1949         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
1950         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
1951         * config/arc/ieee-754/eqdf2.S: Likewise.
1952         * config/arc/ieee-754/ordsf2.S: Likewise.
1953         * config/arc/ieee-754/divsf3.S: Likewise.
1954         * config/arc/ieee-754/divdf3.S: Likewise.
1955         * config/arc/ieee-754/floatunsidf.S: Likewise.
1956         * config/arc/ieee-754/orddf2.S: Likewise.
1957         * config/arc/ieee-754/eqsf2.S: Likewise.
1958         * config/arc/ieee-754/gedf2.S: Likewise.
1959         * config/arc/crtn.S: Likewise.
1960         * config/arc/crti.S: Likewise.
1961         * config/arc/t-arc700-uClibc: Likewise.
1962         * config/arc/asm.h: Likewise.
1963         * config/arc/libgcc-excl.ver: Likewise.
1964         * config/arc/t-arc-newlib: Likewise.
1965         * config/arc/divtab-arc700.c: Likewise.
1966         * config/arc/initfini.c: Likewise.
1967         * config/arc/fp-hack.h: Likewise.
1969 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
1970             Diego Novillo  <dnovillo@google.com>
1972         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
1973         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
1974         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
1975         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
1977 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
1978             Brendan Kehoe  <brendan@zen.org>
1979             Simon Cook  <simon.cook@embecosm.com>
1981         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
1982         * config/arc: New directory.
1983         * longlong.h [__arc__] (umul_ppmm): Remove.
1984         [__arc__] (__umulsidi3): Define.
1985         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
1986         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
1988 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
1990         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
1991         CreateSemaphoreA.
1992         * config/i386/gthr-win32.h: Likewise.
1994 2013-09-16  DJ Delorie  <dj@redhat.com>
1996         * config/rl78/vregs.h: Add G10 register definitions.
1997         * config/rl78/lib2mul.c: Enable for RL78/G10.
1998         * config/rl78/lib2div.c: Likewise.
1999         * config/rl78/lshrsi3.S: Use vregs.h.
2000         * config/rl78/cmpsi2.S: Likewise.
2001         * config/rl78/trampoline.S: Likewise.
2002         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
2004 2013-09-14  DJ Delorie  <dj@redhat.com>
2005             Nick Clifton  <nickc@redhat.com>
2007         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
2008         * config/rl78/vregs.h: New.
2009         * config/rl78/signbit.S: New file.  Implements signbit function.
2010         * config/rl78/divmodsi.S: New.
2011         * config/rl78/divmodhi.S: New.
2012         * config/rl78/divmodqi.S: New.
2013         * config/rl78/t-rl78: Build them here...
2014         * config/rl78/lib2div.c: ...but not here.
2016 2013-09-12  DJ Delorie  <dj@redhat.com>
2018         * config.host (msp*-*-elf): New.
2019         * config/msp430/: New port.
2021 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
2023         PR gcov-profile/58127
2024         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
2025         __thread var for emulated TLS.
2026         (__gcov_indirect_call_counters): Likewise.
2028 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
2029             Catherine Moore  <clm@codesourcery.com>
2030             Richard Sandiford <rdsandiford@googlemail.com>
2032         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
2033         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
2034         (CALL_STUB_NO_RET): Likewise.
2035         (CALL_STUB_RET): Likewise.
2036         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
2037         __mips16_ret call/return stub symbols.
2038         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
2039         to tmake_file.
2041 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
2043         * config.host <mips*-*-linux*>: Remove a stray comment.
2045 2013-08-10  Jan Hubicka  <jh@suse.cz>
2047         Work around binutils PR14342
2048         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
2049         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
2050         (L_gcov_indirect_call_profiler_v2): New.
2052 2013-08-06  Jan Hubicka  <jh@suse.cz>
2054         * libgcov.c (__gcov_indirect_call_callee,
2055         __gcov_indirect_call_counters): New global vars.
2056         (__gcov_indirect_call_profiler): replace by ...
2057         (__gcov_indirect_call_profiler_v2) ... this one.
2059 2013-08-06  Caroline Tice  <cmtice@google.com>
2061         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
2062         vtv_start_preinit.o and vtv_end_preinit.o.
2063         * configure.ac: Add code to check/set enable_vtable_verify.
2064         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
2065         true.
2066         * vtv_start_preinit.c: New file.
2067         * vtv_end_preinit.c: New file.
2068         * vtv_start.c: New file.
2069         * vtv_end.c: New file.
2070         * configure: Regenerated.
2072 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
2074         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
2075         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
2076         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
2077         GPL-3.0-with-GCC-exception.
2079 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
2081         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
2082         ISA and up.
2084 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2086         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
2087         mapping for FPRs when creating the fallback framestate.
2089 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
2091         PR target/57516
2092         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
2093         (__round_s2_const, __round_u2_const)
2094         (__round_s4_const, __round_u4_const, __round_x8):
2095         Saturate result if addition result cannot be represented.
2097 2013-07-15  Matthias Klose  <doko@ubuntu.com>
2099         * libgcc2.c: Don't include <limits.h>.
2101 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
2103         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
2105 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
2107         PR target/29776
2108         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
2110 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
2112         PR middle-end/36041
2113         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
2114         Define.
2115         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
2116         instead of table lookups.
2117         (__popcountDI2): Likewise.
2119 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2121         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
2122         correctly.
2124 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
2126         PR other/53317
2127         * soft-fp/adddf3.c: Update from glibc.
2128         * soft-fp/addsf3.c: Likewise.
2129         * soft-fp/addtf3.c: Likewise.
2130         * soft-fp/divdf3.c: Likewise.
2131         * soft-fp/divsf3.c: Likewise.
2132         * soft-fp/divtf3.c: Likewise.
2133         * soft-fp/double.h: Likewise.
2134         * soft-fp/eqdf2.c: Likewise.
2135         * soft-fp/eqsf2.c: Likewise.
2136         * soft-fp/eqtf2.c: Likewise.
2137         * soft-fp/extenddftf2.c: Likewise.
2138         * soft-fp/extended.h: Likewise.
2139         * soft-fp/extendsfdf2.c: Likewise.
2140         * soft-fp/extendsftf2.c: Likewise.
2141         * soft-fp/fixdfdi.c: Likewise.
2142         * soft-fp/fixdfsi.c: Likewise.
2143         * soft-fp/fixsfdi.c: Likewise.
2144         * soft-fp/fixsfsi.c: Likewise.
2145         * soft-fp/fixtfdi.c: Likewise.
2146         * soft-fp/fixtfsi.c: Likewise.
2147         * soft-fp/fixunsdfdi.c: Likewise.
2148         * soft-fp/fixunsdfsi.c: Likewise.
2149         * soft-fp/fixunssfdi.c: Likewise.
2150         * soft-fp/fixunssfsi.c: Likewise.
2151         * soft-fp/fixunstfdi.c: Likewise.
2152         * soft-fp/fixunstfsi.c: Likewise.
2153         * soft-fp/floatdidf.c: Likewise.
2154         * soft-fp/floatdisf.c: Likewise.
2155         * soft-fp/floatditf.c: Likewise.
2156         * soft-fp/floatsidf.c: Likewise.
2157         * soft-fp/floatsisf.c: Likewise.
2158         * soft-fp/floatsitf.c: Likewise.
2159         * soft-fp/floatundidf.c: Likewise.
2160         * soft-fp/floatundisf.c: Likewise.
2161         * soft-fp/floatunditf.c: Likewise.
2162         * soft-fp/floatunsidf.c: Likewise.
2163         * soft-fp/floatunsisf.c: Likewise.
2164         * soft-fp/floatunsitf.c: Likewise.
2165         * soft-fp/gedf2.c: Likewise.
2166         * soft-fp/gesf2.c: Likewise.
2167         * soft-fp/getf2.c: Likewise.
2168         * soft-fp/ledf2.c: Likewise.
2169         * soft-fp/lesf2.c: Likewise.
2170         * soft-fp/letf2.c: Likewise.
2171         * soft-fp/muldf3.c: Likewise.
2172         * soft-fp/mulsf3.c: Likewise.
2173         * soft-fp/multf3.c: Likewise.
2174         * soft-fp/negdf2.c: Likewise.
2175         * soft-fp/negsf2.c: Likewise.
2176         * soft-fp/negtf2.c: Likewise.
2177         * soft-fp/op-1.h: Likewise.
2178         * soft-fp/op-2.h: Likewise.
2179         * soft-fp/op-4.h: Likewise.
2180         * soft-fp/op-8.h: Likewise.
2181         * soft-fp/op-common.h: Likewise.
2182         * soft-fp/quad.h: Likewise.
2183         * soft-fp/single.h: Likewise.
2184         * soft-fp/soft-fp.h: Likewise.
2185         * soft-fp/subdf3.c: Likewise.
2186         * soft-fp/subsf3.c: Likewise.
2187         * soft-fp/subtf3.c: Likewise.
2188         * soft-fp/truncdfsf2.c: Likewise.
2189         * soft-fp/trunctfdf2.c: Likewise.
2190         * soft-fp/trunctfsf2.c: Likewise.
2191         * soft-fp/unorddf2.c: Likewise.
2192         * soft-fp/unordsf2.c: Likewise.
2193         * soft-fp/unordtf2.c: Likewise.
2194         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
2195         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2196         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2197         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2198         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2199         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2200         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2201         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2202         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2203         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
2204         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
2205         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2207 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
2209         * config/mips/lib2funcs.c: New file.
2210         * config/mips/t-mips (LIB2ADD_ST): Add it.
2212 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
2214         PR target/6526
2215         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
2216         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
2218 2013-06-08  Walter Lee  <walt@tilera.com>
2220         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
2221         Replace int64_t with long long.  Add __extension__ where
2222         appropriate.
2223         * config/tilepro/atomic.c: Include config.h.
2225 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
2227         * config.host (arm-wrs-vxworks): Configure with other soft float.
2229 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
2231         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
2232         (mips64r5900el-*-elf*): New configurations.
2234 2013-06-04  Alan Modra  <amodra@gmail.com>
2236         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
2238 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
2240         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
2242 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
2244         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
2245         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
2246         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
2248 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
2250         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
2251         (powerpc-wrs-vxworks): Likewise.
2253 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
2255         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
2256         signal frames as well.
2257         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
2258         STACK_BIAS to the CFA offset.
2260 2013-05-17  Richard Henderson  <rth@redhat.com>
2262         PR target/49146
2263         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
2264         (execute_cfa_program): Use it when storing to fs->regs.
2266 2013-05-08  Kai Tietz  <ktietz@redhat.com>
2268         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
2269         (__deregister_frame_info): Likewise.
2271 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
2273         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
2274         NaN's payload.
2276         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
2278 2013-04-25  Alan Modra  <amodra@gmail.com>
2280         * config.host: Match little-endian powerpc-linux.
2282 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
2284         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
2285         as 'unsigned long long' instead of 'unsigned long'.
2286         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
2287         'signed long'.
2289 2013-04-10  Julian Brown  <julian@codesourcery.com>
2291         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
2292         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
2293         unsigned char/unsigned short.
2294         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
2296 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2298         PR other/55274
2299         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
2301 2013-04-04  Meador Inge  <meadori@codesourcery.com>
2303         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
2304         computing the location of the link register.
2305         (aeabi_uldivmod): Ditto.
2307 2013-03-27  Kai Tietz  <ktietz@redhat.com>
2309         * config.host: Add support for cygwin x64 target.
2310         * configure: Regenerated.
2312 2013-03-26  Walter Lee  <walt@tilera.com>
2314         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
2315         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
2317 2013-03-25  Kai Tietz  <ktietz@redhat.com>
2319         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
2321 2013-03-20  Robert Mason  <rbmj@verizon.net>
2323         * config/vxlib-tls.c (__gthread_get_tsd_data,)
2324         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
2325         (__gthread_leave_tsd_dtor_context): Add prototypes.
2326         (tls_delete_hook): Update.
2328 2013-03-20  Catherine Moore  <clm@codesourcery.com>
2329             Joseph Myers  <joseph@codesourcery.com>
2330             Chao-ying Fu  <fu@mips.com>
2332         * config/mips/mips16.S:  Don't build for microMIPS.
2333         * config/mips/linux-unwind.h: Handle microMIPS frame.
2334         * config/mips/crtn.S (fini, init): New labels.
2336 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
2338         PR tree-optimization/53265
2339         * unwind-dw2.c (execute_cfa_program): Avoid
2340         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
2341         on targets with DWARF_FRAME_REGISTERS < 32.
2343 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
2345         PR target/49880
2346         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
2347         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
2349 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
2351         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
2352         sandybridge processors.
2354 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
2356         PR target/56529
2357         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
2358         inclusion list.
2360 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
2362         * config/microblaze/crti.S: Setup stack protection at entry
2364 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
2366         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
2367         (__rotldi3): Shift bytewise if applicable.
2369 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
2371         * config/aarch64/sync-cache.c
2372         (__aarch64_sync_cache_range): Silence warnings.
2374 2013-02-25  Catherine Moore  <clm@codesourcery.com>
2376         Revert:
2377         2013-02-24  Catherine Moore  <clm@codesourcery.com>
2378             Joseph Myers  <joseph@codesourcery.com>
2379             Chao-ying Fu  <fu@mips.com>
2381         * config/mips/mips16.S:  Don't build for microMIPS.
2382         * config/mips/linux-unwind.h: Handle microMIPS frame.
2383         * config/mips/crtn.S (fini, init): New labels.
2385 2013-02-24  Catherine Moore  <clm@codesourcery.com>
2386             Joseph Myers  <joseph@codesourcery.com>
2387             Chao-ying Fu  <fu@mips.com>
2389         * config/mips/mips16.S:  Don't build for microMIPS.
2390         * config/mips/linux-unwind.h: Handle microMIPS frame.
2391         * config/mips/crtn.S (fini, init): New labels.
2393 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
2394         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
2395         as dividend.
2397 2013-02-16  Alan Modra  <amodra@gmail.com>
2399         PR target/55431
2400         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
2401         (ppc_fallback_frame_state): Always set up save locations for fp
2402         and altivec.  Don't bother with non-callee-saved regs, r0-r13
2403         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
2405 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
2407         PR target/54222
2408         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
2409         _ssmulHA, _ssmulSA.
2410         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
2411         _ssmulha3, _usmulusa3, _ssmulsa3.
2412         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
2413         (__muldi3): XCALL __muldi3_6 instead of rcall.
2414         (__umulsidi3, __mulsidi3): New functions.
2415         (do_prologue_saves, do_epilogue_restores): New .macros.
2416         (__divdi3_moddi3): Use them.
2417         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
2418         (__usmulusa3, __ssmulsa3): New functions.
2420 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
2421             Jack Howarth  <howarth@bromo.med.uc.edu>
2422             Patrick Marlier  <patrick.marlier@gmail.com>
2424         PR libitm/55693
2425         * config/darwin-crt-tm.c: Remove dummy functions hack.
2427 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
2429         PR target/54222
2430         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
2431         * config/avr/lib2-object.mk: New iterator to build objects from it.
2432         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
2433         lib2funcs.c.
2434         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
2435         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
2436         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
2437         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
2438         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
2439         * config/avr/lib1funcs-fixed.S: Implement them.
2441 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
2443         Update copyright years.
2445 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
2447         PR target/54601
2448         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
2449         Add crtcxa to extra_parts.
2450         * config/rs6000/exit.h: New file.
2451         * config/rs6000/cxa_atexit.c: New file.
2452         * config/rs6000/cxa_finalize.c: New file.
2453         * config/rs6000/crtcxa.c: New file.
2454         * config/rs6000/t-aix-cxa: New file.
2455         * config/rs6000/libgcc-aix-cxa.ver: New file.
2457 2013-01-31  Nick Clifton  <nickc@redhat.com>
2459         * config/v850/lib1funcs.S: Add support for e3v5 architecture
2460         variant.
2462 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
2464         PR target/54222
2465         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
2466         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
2467         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
2468         _divQQ,  _divHQ,  _divHA,  _divSA,
2469         _divUQQ, _divUHQ, _divUHA, _divUSA.
2471 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
2473         * config.host(microblaze*-linux*): tmake_file: Remove
2474         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
2475         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
2476         to exclude functions from being built with libgcc.c and use
2477         the microblaze assembly.
2479 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
2481         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
2482         extra_parts.
2484 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
2486         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
2487         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
2488         __UINTPTR_TYPE__; also cast 'base' to the same type before the
2489         alignment operation.
2491 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
2493         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
2494         loop start address for cache clearing.
2496 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
2498         * config/avr/lib1funcs.S: Remove trailing blanks.
2499         * config/avr/lib1funcs-fixed.S: Ditto.
2501 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
2503         * config/avr/avr-lib.h: Add GPL copyright notice.
2505 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
2507         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
2508         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
2509         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
2510         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
2512 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
2514         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
2515         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
2517 2013-01-04  Nick Clifton  <nickc@redhat.com>
2519         * config/v850/lib1funcs.S: Only provide CALLT support functions if
2520         the CALLT instruction is supported.
2522 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
2524         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
2525         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
2527 2012-12-13  John Tytgat  <John@bass-software.com>
2529         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
2530         is 25.
2532 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
2534         PR libgcc/55451
2535         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
2536         undefined signed overflows.
2538 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
2540         PR target/55344
2541         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
2543 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
2545         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
2546         (FP_TRAPPING_EXCEPTIONS): Define.
2547         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
2548         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
2550 2012-12-04  Richard Henderson  <rth@redhat.com>
2552         PR bootstrap/55571
2553         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
2555 2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>
2557         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
2558         (FP_EX_SHIFT): Define.
2559         (FP_TRAPPING_EXCEPTIONS): Define.
2561 2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>
2563         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
2564         (FP_ROUNDMODE): Use FP_RND_MASK.
2565         * config/aarch64/sfp-exceptions.c: New.
2566         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
2567         Use __sfp_handle_exceptions.
2569 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
2571         * config.host: (arm*-*-freebsd*): Remove.
2572         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
2573         (arm*-*-elf*): Remove.
2574         (arm*-*-wince-pe*): Remove.
2575         * arm/unwind-arm.c (struct fpa_reg): Delete.
2576         (struct fpa_regs): Delete.
2577         (phase1_vrs): Remove fpa element.
2578         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
2579         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
2580         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
2581         * ieee754-sf.S (floatundisf): Remove FPA support.
2582         (floatdisf): Likewise.
2583         * ieee75f-df.S (floatundidf): Likewise.
2584         (floatdidf): Likewise.
2586 2012-11-29  Kai Tietz  <ktietz@redhat.com>
2588         PR target/55445
2589         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
2590         * unwind-generic.h: Likewise.
2591         * unwind-seh.c: Likewise.
2593 2012-11-28  Richard Henderson  <rth@redhat.com>
2595         PR libgcc/48076
2596         * emutls.c (__emutls_get_address): Avoid race condition between
2597         obj->loc.offset read and emutls_key initialization.
2599 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
2601         Adjust decimal point of signed accum mode to GCC default.
2603         PR target/54222
2604         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
2605         _divqq_helper.
2606         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
2607         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
2608         (__mulha3, __mulsa3)
2609         (__divqq3, __divha3, __divsa3): Adjust to new position of
2610         decimal point of signed accum types.
2612         (__mulusa3_round): New function.
2613         (__mulusa3): Use it.
2614         (__divqq_helper): New function.
2615         (__udivuqq3): Use it.
2617 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
2619         PR bootstrap/55370
2620         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
2622 2012-11-18  Teresa Johnson  <tejohnson@google.com>
2624         PR bootstrap/55051
2625         * libgcov.c (gcov_exit): Remove merged program summary
2626         comparison unless !GCOV_LOCKED.
2628 2012-11-15  Marcus Shawcroft <marcus.shawcroft@arm.com>
2630         * soft-fp: Updated from glibc upstream.
2632 2012-11-06  Ian Lance Taylor  <iant@google.com>
2634         * generic-morestack.c (__generic_morestack): Align the returned
2635         stack pointer to a 32 byte boundary.
2636         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
2637         increment the return address until we have decided that we don't
2638         have a varargs function.
2639         (__morestack) [32-bit]: Align stack correctly when calling C
2640         functions.
2641         (__morestack) [64-bit]: Likewise.
2643 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
2645         * configure: Regenerate.
2647 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
2649         PR target/55175
2650         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
2651         * config/i386/sfp-machine.h: Guard exception handling
2652         code with _SOFT_FLOAT.
2653         * config/i386/32/sfp-machine.h: Guard rounding handling
2654         code with _SOFT_FLOAT.
2655         * config/i386/64/sfp-machine.h: Ditto.
2657 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
2659         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
2660         as extra_parts.
2662 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
2664         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
2665         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
2666         when appropriate.  Correct structure element types.
2667         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
2668         -minline-all-stringops from compile flags.
2670 2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>
2672         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
2674 2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>
2676         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
2678 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2680         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
2681         tmake_file.
2683 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
2684             Jim MacArthur  <jim.macarthur@arm.com>
2685             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2686             Nigel Stephens  <nigel.stephens@arm.com>
2687             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2688             Richard Earnshaw  <rearnsha@arm.com>
2689             Sofiane Naci  <sofiane.naci@arm.com>
2690             Stephen Thomas  <stephen.thomas@arm.com>
2691             Tejas Belagod  <tejas.belagod@arm.com>
2692             Yufeng Zhang  <yufeng.zhang@arm.com>
2694         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
2695         * config/aarch64/crti.S: New file.
2696         * config/aarch64/crtn.S: New file.
2697         * config/aarch64/linux-unwind.h: New file.
2698         * config/aarch64/sfp-machine.h: New file.
2699         * config/aarch64/sync-cache.c: New file.
2700         * config/aarch64/t-aarch64: New file.
2701         * config/aarch64/t-softfp: New file.
2703 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
2705         * config/mmix/crti.S: Mark program and data addresses using PRELD.
2706         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
2707         no-longer-needed LDBU insns.
2709 2012-10-18  Sebastian Huber <sebastian.huber@embedded-brains.de>
2711         * config.host
2712         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
2713         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
2715 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
2717         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
2719 2012-10-15  Matthias Klose  <doko@ubuntu.com>
2721         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
2723 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
2725         * configure: Regenerate.
2726         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
2728 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
2730         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
2731         instructions for 64bit targets only.
2733 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
2735         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
2736         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
2737         * config/i386/32/sfp-machine.h: ... here.
2738         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
2739         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
2740         New defines.
2742 2012-10-07  Matthias Klose  <doko@ubuntu.com>
2744         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
2745         as unused.
2746         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
2748 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
2750         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
2751         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
2752         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
2753         (ElfW): Likewise.
2755 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
2757         PR other/53889
2758         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
2759         Fix parameter names.
2761 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
2763         PR target/33135
2764         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
2765         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
2766         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
2768 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
2770         PR target/50457
2771         * config/sh/linux-atomic.S: Delete.
2772         * config/sh/linux-atomic.c: New.
2773         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
2774         linux-atomic.c.  Add cflags to disable warnings.
2776 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
2778         PR other/53889
2779         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
2780         function.
2781         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
2782         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
2783         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
2784         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
2785         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
2786         Likewise.
2787         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
2788         Likewise.
2789         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
2790         Likewise.
2791         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
2792         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
2794 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
2796         * config.host (hppa-*-openbsd*): New target.
2797         * config/pa/t-openbsd: New file.
2799 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
2801         PR target/54222
2802         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
2803         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
2804         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
2805         (__divsa3): Use __negsi2 to negate r_quoL.
2806         * config/avr/lib1funcs.S (FALIAS): New macro.
2807         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
2808         (__negsi2): ...this new function.
2809         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
2810         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
2811         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
2812         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
2813         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
2814         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
2816 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
2818         PR target/54089
2819         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
2820         (lshrsi3): Reimplement as lshrsi3_r0.
2822 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
2824         PR target/46191
2825         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
2826         of libgcc.a.
2828 2012-09-07  Teresa Johnson  <tejohnson@google.com>
2830         PR gcov-profile/54487
2831         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
2832         differences.
2834 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
2836         PR target/54461
2837         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
2838         not configured --with-avrlibc=no.
2839         * config/avr/t-avrlibc: New file.
2840         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
2841         (DPBIT_FUNCS): Ditto.
2842         (TPBIT_FUNCS): Ditto.
2844 2012-09-04  Teresa Johnson  <tejohnson@google.com>
2846         * libgcov.c (struct gcov_summary_buffer): New structure.
2847         (gcov_histogram_insert): New function.
2848         (gcov_compute_histogram): Ditto.
2849         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
2850         histograms during summary merging.
2852 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
2854         * config.host (x86_64-*-openbsd*): New target.
2856 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
2858         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
2859         attribute.
2861 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
2863         PR target/54222
2864         * config/avr/t-avr (conv_X): Rename to func_X.
2866 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
2868         PR target/54222
2869         * config/avr/lib1funcs-fixed.S: New file.
2870         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
2871         after they are used.
2872         (neg2, neg4): New macros.
2873         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
2874         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
2875         (__umulhisi3): Speed up MUL variant if there is enough flash.
2876         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
2877         avr-modes.def.
2878         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
2879         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
2880         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
2881         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
2882         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
2883         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
2884         (LIB2FUNCS_EXCLUDE): Add supported functions.
2886 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
2888         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
2889         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
2890         libgcc-s-objects.
2891         * fixed-obj.mk: Only expand dependency if $o is not in
2892         LIB2FUNCS_EXCLUDE.
2894 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
2896         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
2898 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
2900         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
2901         depend on --enable-shared.
2902         ($(lib1asmfuncs-o)): Use %.vis files independent of
2903         --enable-shared.
2904         * static-object.mk ($(base)$(objext), $(base).vis)
2905         ($(base)_s$(objext)): Use same rules for visibility handling as in
2906         shared-object.mk.
2908 2012-08-21  Ian Lance Taylor  <iant@google.com>
2910         * config/i386/morestack.S (__morestack_non_split): Increase amount
2911         of space allocated for non-split code stack.
2913 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
2915         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
2916         even if inhibit_libc.
2918 2012-08-17  Julian Brown  <julian@codesourcery.com>
2920         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
2921         -fexceptions -fnon-call-exceptions if not defined.
2922         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
2923         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
2925 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
2927         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
2928         type.
2930 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
2932         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
2933         rs6000/t-slibgcc-aix.
2935 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
2937         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
2939 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
2941         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
2943 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
2945         PR driver/54171
2946         * Makefile.in (version): Replace top_srcdir with srcdir.
2948 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
2950         * Makefile.in (version): set to BASE-VER file from gcc directory.
2952 2012-08-01  Nick Clifton  <nickc@redhat.com>
2954         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
2955         Implements __clrsb for an HImode argument.
2957 2012-07-31  Nick Clifton  <nickc@redhat.com>
2959         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
2960         Implements __clrsb for an HImode argument.
2961         * config/stormy16/clrsbhi2.c: New file:
2962         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
2964 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
2966         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
2968 2012-07-19  Tristan Gingold  <gingold@adacore.com>
2969             Richard Henderson  <rth@redhat.com>
2971         * unwind-seh.c: New file.
2972         * unwind-generic.h: Include windows.h for SEH.
2973         (_Unwind_Exception): Use 6 private fields for SEH.
2974         (_GCC_specific_handler): Declare.
2975         * unwind-c.c (__gcc_personality_seh0): New function.
2976         Adjust for SEH.
2977         * config/i386/libgcc-cygming.ver: New file.
2978         * config/i386/t-seh-eh: New file.
2979         * config.host (x86_64-*-mingw*): Default to seh.
2981 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
2983         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
2985 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
2987         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
2988         __builtin_expect when checking for exceptions.
2989         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
2991 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
2993         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
2994         function declaration.
2995         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
2996         (FP_RND_MASK): New.
2997         * config/ia64/sfp-exceptions.c: New.
2998         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
3000 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
3002         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
3003         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
3004         * config/i386/64/sfp-machine: ... (delete here) ...
3005         * config/i386/sfp-machine.h: ... to here.
3006         (FP_EX_MASK): Remove.
3007         (FP_RND_MASK): New.
3008         (FP_INIT_ROUNDMODE): Declare asm as volatile.
3010 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
3012         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
3013         * config/i386/libgcc-sol2.ver: Ditto.
3014         * config/i386/libgcc-glibc.ver: Ditto.
3016 2012-06-11  Roland McGrath  <mcgrathr@google.com>
3018         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
3019         If __GLIBC__ is defined, refer to __pthread_key_create instead of
3020         pthread_cancel.
3022 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
3024         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
3025         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
3026         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
3027         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
3028         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
3029         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
3030         * config/i386/64/sfp-machine: ... (delete here) ...
3031         * config/i386/sfp-machine.h: ... to here.
3032         (FP_EX_MASK): New.
3033         (__sfp_handle_exceptions): New function declaration.
3034         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
3035         * config/i386/sfp-exceptions.c: New.
3036         * config/i386/t-softfp: New.
3037         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
3038         i386/t-softfp to tmake_file.
3040 2012-06-03  David S. Miller  <davem@davemloft.net>
3042         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
3043         change.
3045 2012-05-31  David S. Miller  <davem@davemloft.net>
3047         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
3048         multiply and divide instructions on 32-bit when V9.
3049         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
3051 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
3053         * config/arm/ieee754-df.S: Fix typos.
3054         * config/arm/ieee754-sf.S: Fix typos.
3055         * config/c6x/libunwind.S: Fix typos.
3056         * config/epiphany/udivsi3-float.c: Fix typos.
3057         * config/microblaze/muldi3_hard.S: Fix typos.
3058         * config/picochip/adddi3.S: Fix typos.
3059         * config/picochip/ashlsi3.S: Fix typos.
3060         * config/picochip/ashrsi3.S: Fix typos.
3061         * config/picochip/clzsi2.S: Fix typos.
3062         * config/picochip/cmpsi2.S: Fix typos.
3063         * config/picochip/divmod15.S: Fix typos.
3064         * config/picochip/divmodhi4.S: Fix typos.
3065         * config/picochip/divmodsi4.S: Fix typos.
3066         * config/picochip/longjmp.S: Fix typos.
3067         * config/picochip/lshrsi3.S: Fix typos.
3068         * config/picochip/parityhi2.S: Fix typos.
3069         * config/picochip/popcounthi2.S: Fix typos.
3070         * config/picochip/setjmp.S: Fix typos.
3071         * config/picochip/subdi3.S: Fix typos.
3072         * config/picochip/ucmpsi2.S: Fix typos.
3073         * config/picochip/udivmodhi4.S: Fix typos.
3074         * config/picochip/udivmodsi4.S: Fix typos.
3075         * config/spu/divv2df3.c: Fix typos.
3076         * config/spu/mfc_multi_tag_release.c: Fix typos.
3077         * config/spu/mfc_tag_release.c: Fix typos.
3078         * configure.ac: Fix typos.
3079         * configure: Regenerate.
3081 2012-05-25  Ian Lance Taylor  <iant@google.com>
3083         * config/i386/morestack.S (__morestack_non_split): Check whether
3084         caller is varargs and needs %bp to hold the stack frame on return.
3086 2012-05-25  Olivier Hainque  <hainque@adacore.com>
3088         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
3089         sequence in the non pic case on VxWorks.
3091 2012-05-24  Olivier Hainque  <hainque@adacore.com>
3093         * Makefile.in: Move dependency on install-unwind_h from
3094         "install-leaf" to "install".
3096 2012-05-24  Olivier Hainque  <hainque@adacore.com>
3098         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
3099         Use a separate command for stamp removals.
3101 2012-05-21  Andrew Pinski  <apinski@cavium.com>
3103         PR bootstrap/53183
3104         * configure.ac: Define the default includes to being none.
3105         * configure: Regenerate.
3107 2012-05-16  Olivier Hainque  <hainque@adacore.com>
3109         * Makefile.in (install-unwind_h): Rename into ...
3110         (install-unwind_h-forbuild): New target.
3111         (all): Use it instead of the former install-unwind_h.
3112         (install-unwind_h): Reinstate, copy to user install destination
3113         for include files, not to the internal gcc object directory one.
3114         (install-leaf): Depend on it.
3116 2012-05-15  Olivier Hainque  <hainque@adacore.com>
3118         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
3119         register numbers. LR_REGNO replaces R_LR.
3120         (ucontext_for): New, helper for ...
3121         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
3122         and 5.3 of ...
3123         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
3125 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3127         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
3128         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
3129         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
3130         i386/t-cpuinfo ...
3131         (i[34567]86-*-*, x86_64-*-*): ... here.
3133         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
3134         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
3136         * config/i386/i386-cpuinfo.c: Rename to ...
3137         * config/i386/cpuinfo.c: ... this.
3138         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
3140         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
3141         (libgcc_cv_init_priority): New test.
3142         * configure: Regenerate.
3143         * config.in: New file.
3144         * Makefile.in (clean): Rename config.h to auto-target.h.
3145         (config.h): Likewise.
3146         (stamp-h): Likewise.
3148         * config/i386/cpuinfo.c (auto-target.h): Include.
3149         (CONSTRUCTOR_PRIORITY): Define.
3150         (__cpu_indicator_init): Use it.
3152 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
3154         * longlong.h: Use a URL instead of an FSF postal address.
3155         Replace spaces with tab.
3157 2012-05-08  Teresa Johnson  <tejohnson@google.com>
3159         * libgcov.c (gcov_clear, __gcov_reset): New functions.
3160         (__gcov_dump): Ditto.
3161         (gcov_dump_complete): New global variable.
3162         (gcov_exit): Export hidden to enable use in L_gcov_dump.
3163         (__gcov_flush): Outline functionality now in gcov_clear.
3164         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
3166 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
3168         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
3169         (mips*-*-linux*): Include mips/t-tpbit when long double is
3170         16 bytes long.
3172 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
3174         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
3175         (get_available_features): New argument. Check for AVX2.
3176         (__cpu_indicator_init): Modify call to get_available_features.
3178 2012-04-25  Alan Modra  <amodra@gmail.com>
3180         * config/rs6000/crtsavevr.S: New file.
3181         * config/rs6000/crtrestvr.S: New file.
3182         * config/rs6000/t-savresfgpr: Build the above.
3183         * config/rs6000/t-netbsd: Likewise.
3185 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
3187         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
3189 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
3191         * libgcc/config/i386/i386-cpuinfo.c: New file.
3192         * libgcc/config/i386/t-cpuinfo: New file.
3193         * libgcc/config.host: Include t-cpuinfo.
3194         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
3196 2012-04-24  Chao-ying Fu  <fu@mips.com>
3198         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
3200 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
3202         struct siginfo vs. siginfo_t
3204         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
3205         siginfo_t instead of struct siginfo.
3206         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
3207         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
3208         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
3209         (ia64_handle_unwabi): Likewise.
3210         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
3211         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
3212         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
3213         (sh_fallback_frame_state): Likewise.
3214         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
3215         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
3217 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
3219         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
3220         system call number.
3222 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
3224         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
3225         if it hasn't been previously saved.
3227 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
3229         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
3230         only for glibc.
3232 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
3234         PR target/52737
3235         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
3236         instead of __AVR_HAVE_8BIT_SP__.
3238 2012-03-26  Tristan Gingold  <gingold@adacore.com>
3240         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
3241         (unw_table_entry): Use unw_word instead of unsigned long.
3242         (_Unwind_FindTableEntry): Likewise.
3243         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
3244         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
3245         (_Unwind_FindTableEntry): Likewise.
3246         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
3247         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
3248         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
3249         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
3250         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
3251         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
3252         (uw_init_context_1, uw_install_context): Likewise.
3253         (unw_word): Move to unwind-ia64.h
3255 2012-03-26  Tristan Gingold  <gingold@adacore.com>
3257         * config/vms/vms-ucrt0.c: Update copyright years.
3258         Add a sanity check.
3259         (___gcc_main_flags): Declare.
3260         (__main): Check flags to remap argv and exit code.
3261         * config.host (*-*-*vms*): Adjust extra_parts.
3262         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
3263         (crt0.o): Add.
3265 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
3267         * arm/lib1funcs.asm (ctzsi2): New function.
3268         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
3269         * arm/t-linux (LIB1ASMFUNCS): Likewise.
3270         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
3271         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
3272         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
3273         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
3275 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
3277         * config.host: Add bits to support powerpc64-*-freebsd*.
3278         * config/rs6000/freebsd-unwind.h: New file.
3279         * config/rs6000/t-freebsd64: New file.
3281 2012-03-20  Richard Guenther  <rguenther@suse.de>
3283         PR gcov-profile/52627
3284         * libgcov.c (init_mx): Fix mutex name.
3286 2012-03-16  Tristan Gingold  <gingold@adacore.com>
3288         * config/ia64/vms-unwind.h: Remove ulong (and replace
3289         it by unw_reg where used).  Define unw_reg with __int64.
3291 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3293         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3294         Solaris 8 handling.
3295         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3296         Solaris 8 handling.
3297         (sparc_is_sighandler): Likewise.
3299 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
3301         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
3302         <= saved reg size.
3304 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3306         * config/arm/crtn.S: Fix typo.
3308 2012-03-13  Richard Guenther  <rguenther@suse.de>
3310         * libgcov.c: Remove stdio.h include and NULL un-define.
3312 2012-03-13  Richard Guenther  <rguenther@suse.de>
3314         PR target/52569
3315         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
3317 2012-03-13  Richard Guenther  <rguenther@suse.de>
3319         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
3321 2012-03-13  Richard Guenther  <rguenther@suse.de>
3323         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
3324         and __gthread_mutex_init_function definitions.
3326 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3328         * config.host (mips*-*-openbsd*): Remove.
3330 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3332         * config.host: Remove alpha*-dec-osf5.1* handling.
3333         * config/alpha/gthr-posix.c: Remove.
3334         * config/alpha/libgcc-osf5.ver: Remove.
3335         * config/alpha/osf5-unwind.h: Remove.
3336         * config/alpha/t-osf-pthread: Remove.
3337         * config/alpha/t-slibgcc-osf: Remove.
3338         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
3339         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
3340         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
3341         * mkmap-flat.awk: Remove osf_export handling.
3343 2012-03-12  Richard Guenther  <rguenther@suse.de>
3345         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
3346         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
3347         (__gthread_mutex_init_function): New function.
3348         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
3350         PR gcov/49484
3351         * libgcov.c: Include gthr.h.
3352         (__gcov_flush_mx): New global variable.
3353         (init_mx, init_mx_once): New functions.
3354         (__gcov_flush): Protect self with a mutex.
3355         (__gcov_fork): Re-initialize mutex after forking.
3356         * unwind-dw2-fde.c: Change condition under which to use
3357         __GTHREAD_MUTEX_INIT_FUNCTION.
3359 2012-03-12  Tristan Gingold  <gingold@adacore.com>
3361         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
3362         * config/ia64/t-vms: Likewise.
3364 2012-03-11  Michael Hope  <michael.hope@linaro.org>
3366         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
3367         for Thumb-2.
3369 2012-03-07  Walter Lee  <walt@tilera.com>
3371         * config/tilepro/atomic.c: Rename "atomic_" prefix to
3372         "arch_atomic_".
3373         (atomic_xor): Rename and move definition to
3374         config/tilepro/atomic.h.
3375         (atomic_nand): Ditto.
3376         * config/tilepro/atomic.h: Rename "atomic_" prefix to
3377         "arch_atomic_".
3378         (arch_atomic_xor): Move from config/tilepro/atomic.c.
3379         (arch_atomic_nand): Ditto.
3381 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
3383         PR target/52507
3384         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
3386 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
3388         PR target/52505
3389         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
3390         from RAM.
3392 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
3394         PR target/52461
3395         PR target/52508
3396         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
3397         if RAMPZ affects reading from RAM.
3398         (__tablejump_elpm__): Ditto.
3399         (.xload): Ditto.
3400         (__movmemx_hi): Ditto.
3401         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
3402         (__do_global_dtors): Ditto.
3403         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
3404         (__movmemx_hi): Ditto.
3406 2012-03-05  Richard Henderson  <rth@redhat.com>
3408         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
3409         [ARM] (count_trailing_zeros): Use the builtin.
3411 2012-03-01  Kai Tietz  <ktietz@redhat.com>
3413         * soft-fp: Imported from glibc upstream.
3415 2012-02-28  Kai Tietz  <ktietz@redhat.com>
3417         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
3418         for mingw-targets as attribute gcc_struct.
3420 2012-02-28  Ian Lance Taylor  <iant@google.com>
3422         * generic-morestack.c (__splitstack_releasecontext): Correct call
3423         to __morestack_release_segments.
3425 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
3427         PR target/52390
3428         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
3429         for __linux__ when removing signals from __morestack_fullmask.
3431 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
3433         PR target/52261
3434         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
3436 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3438         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
3439         instead of HAVE_INITFINI_ARRAY.
3440         * config/ia64/crtend.S: Likewise.
3442 2012-02-20  Kai Tietz  <ktietz@redhat.com>
3444         PR libstdc++/52300
3445         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
3447         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
3448         to w32-unwind.h header.
3450 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
3452         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
3453         (mips*-*-linux*): Remove t-slibgcc-libgcc.
3454         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
3455         * config/mips/mips16.S (__mips16_rdhwr): Delete.
3457 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
3459         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
3461 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
3463         PR libitm/52220
3464         * config/darwin-crt-tm.c: Correct typo.
3466 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
3467             Patrick Marlier  <patrick.marlier@gmail.com>
3469         PR libitm/52220
3470         * config/darwin-crt-tm.c: Generate dummy functions.
3472 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
3473             Patrick Marlier  <patrick.marlier@gmail.com>
3475         PR libitm/52042
3476         * config/darwin-crt-tm.c (getTMCloneTable): New function.
3477         (__doTMRegistrations): Call it.
3478         (__doTMdeRegistrations): Likewise.
3480 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
3481             Anatoly Sokolov <aesok@post.ru>
3482             Eric Weddington <eric.weddington@atmel.com>
3484         PR target/52261
3485         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
3486         (__epilogue_restores__): Ditto.
3488 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
3490         PR target/51921
3491         PR target/52205
3492         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
3493         Solaris 11 and slightly reformat.
3494         (sparc_is_sighandler): Likewise.
3496 2012-02-14  Walter Lee  <walt@tilera.com>
3498         * config.host: Handle tilegx and tilepro.
3499         * config/tilegx/sfp-machine.h: New file.
3500         * config/tilegx/sfp-machine32.h: New file.
3501         * config/tilegx/sfp-machine64.h: New file.
3502         * config/tilegx/t-crtstuff: New file.
3503         * config/tilegx/t-softfp: New file.
3504         * config/tilegx/t-tilegx: New file.
3505         * config/tilepro/atomic.c: New file.
3506         * config/tilepro/atomic.h: New file.
3507         * config/tilepro/linux-unwind.h: New file.
3508         * config/tilepro/sfp-machine.h: New file.
3509         * config/tilepro/softdivide.c: New file.
3510         * config/tilepro/softmpy.S: New file.
3511         * config/tilepro/t-crtstuff: New file.
3512         * config/tilepro/t-tilepro: New file.
3514 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
3516         PR libstdc++/51296
3517         PR libstdc++/51906
3518         * gthr-posix.h: Allow static initializer macros to be disabled.
3519         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
3521 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
3523         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
3524         Add t-slibgcc-libgcc to tmake_file.
3525         * config/mips/libgcc-mips16.ver: Revert previous patch.
3526         * config/mips/mips16.S (__mips16_rdhwr): Hide.
3528 2012-02-02  Sumanth G <sumanth.gundapaneni@kpitcummins.com>
3529             Jayant R Sonar <jayant.sonar@kpitcummins.com>
3531         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
3532         * config/cr16/crti.S: New file.
3533         * config/cr16/crtlibid.S: New file.
3534         * config/cr16/crtn.S: New file.
3535         * config/cr16/lib1funcs.S: New file.
3536         * config/cr16/t-cr16: New file.
3537         * config/cr16/t-crtlibid: New file.
3538         * config/cr16/unwind-dw2.h: New file.
3539         * config/cr16/unwind-cr16.c: New file.
3540         * config/cr16/divmodhi3.c: New file.
3542 2012-01-25  Alan Modra  <amodra@gmail.com>
3544         * config/rs6000/t-linux64: Delete.  Move..
3545         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
3546         * config/rs6000/t-linux: ..and libgcc flags to here.
3548 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
3550         * config.host (i[34567]86-*-interix3*):
3551         Change triplet to i[34567]86-*-interix[3-9]*.
3552         * configure: Regenerate.
3554 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
3555             Richard Sandiford  <rdsandiford@googlemail.com>
3557         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
3558         * config/mips/mips16.S (__mips16_rdhwr): New function.
3559         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
3561 2012-01-11  Nathan Sidwell  <nathan@acm.org>
3563         * libgcov.c (__gcov_init): Ignore objects with no functions.
3565 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
3567         PR target/49868
3568         Extend __pgmx semantics to linearize memory.
3569         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
3570         * config/avr/lib1funcs.S (__xload_1): New function.
3571         (__movmemx_qi, __movmemx_hi): New functions.
3572         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
3573         semantics.
3575 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
3577         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
3578         purported sigacthandler address isn't null before dereferencing it.
3579         (sparc_is_sighandler): Likewise.
3581 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
3583         PR ada/41929
3584         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
3585         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
3586         (sparc_is_sighandler): Likewise.
3587         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
3589 2012-01-06  Tristan Gingold  <gingold@adacore.com>
3591         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
3592         compatibility thunks...
3593         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
3594         (crtbeginS.o, crtendS.o): ... and these to ...
3595         * config/ia64/t-ia64-elf: ... this new file.
3596         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
3597         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
3599 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3601         * configure: Regenerate.
3602         * config/s390/t-crtstuff: Remove -fPIC.
3604 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
3606         PR bootstrap/51006
3607         * enable-execute-stack-mprotect.c (getpagesize): Do not define
3608         for NetBSD.
3610 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
3612         PR target/51345
3613         * config/avr/lib1funcs.S: Remove FIXME comments.
3614         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
3616 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
3618         Implement light-weight DImode support.
3619         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
3620         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
3621         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
3622         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
3624 2011-12-30  Nathan Sidwell  <nathan@acm.org>
3626         * libgcov.c (gcov_crc32): Remove global var.
3627         (free_fn_data): New function.
3628         (buffer_fn_data): Pass in filename, more robust error recovery.
3629         (crc32_unsigned): New function.
3630         (gcov_exit): More robust detection of new program. More robust
3631         error recovery.
3632         (__gcov_init): Do not update program's crc here.
3634 2011-12-21  Tristan Gingold  <gingold@adacore.com>
3636         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
3638 2011-12-21  Ian Lance Taylor  <iant@google.com>
3640         * config/i386/morestack.S: Simplify CFI opcodes throughout.
3642 2011-12-20  Ian Lance Taylor  <iant@google.com>
3644         * config/i386/morestack.S (__morestack_non_split): If there is
3645         enough stack space already, don't split.  Ask for more stack space
3646         than we required.
3648 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
3650         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
3651         `sys/sdt.h'.
3652         (_Unwind_DebugHook): New function.
3653         (uw_restore_core_regs): New define.
3654         (unwind_phase2): Use uw_restore_core_regs instead of
3655         restore_core_regs.
3656         (unwind_phase2_forced): Likewise.
3657         (__gnu_Unwind_Resume): Likewise.
3659 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
3661         * config/alpha/linux-unwind.h: Update copyright years.
3662         (MD_FROB_UPDATE_CONTEXT): New define.
3663         (alpha_frob_update_context): New function.
3665 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
3667         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
3668         tmake_file rather replacing it.
3670 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
3672         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
3673         function is not used for PPC64.
3674         (save_world): Amend comments.  Update the VRsave mask to reflect the
3675         saved regs.
3676         (rest_world): Update comments, do not  clobber r10, do not use r8.
3677         (eh_rest_world_r10): Amend comments, do not use r8.
3678         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
3679         no longer used, move restore of CR and target address to the end of
3680         the routine.
3682 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
3684         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
3685         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
3687 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
3689         PR target/49313
3690         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
3691         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
3693 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
3695         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
3697 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
3699         PR target/49313
3700         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
3701         * config/avr/lib1funcs.S (__muldi3): New function.
3703 2011-12-06  Andrew Pinski  <apinski@cavium.com>
3705         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
3706         size of func_ptr.
3707         (__frame_dummy_init_array_entry): Likewise.
3709 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
3711         Forward-port from gcc-4_6-branch r181936 2011-12-02.
3713         PR target/51345
3714         PR target/51002
3715         * config/avr/lib1funcs.S (__prologue_saves__,
3716         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
3717         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
3719 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
3721         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
3723 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3725         PR other/51272
3726         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
3727         (_ITM_deregisterTMCloneTable): Likewise.
3728         (__register_frame_info): Fix unused warning.
3729         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
3730         pthread_default_stacksize_np): Likewise.
3731         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
3733 2011-11-29  DJ Delorie  <dj@redhat.com>
3735         * config.host (rl78-*-elf): New case.
3736         * config/rl78: New directory for the Renesas RL78.
3738 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
3740         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
3741         formatting.
3743 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3745         PR other/51022
3746         * config/rs6000/t-savresfgpr: New file.
3747         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
3748         $(srcdir)/config/rs6000/eabi.S.
3749         * config/rs6000/t-ppccomm-ldbl: Remove.
3750         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
3751         tmake_file.
3752         (powerpc-*-eabispe*): Likewise.
3753         (powerpc-*-eabi*): Likewise.
3754         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3755         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
3756         to tmake_file, remove rs6000/t-ppccomm-ldbl.
3757         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
3758         tmake_file.
3759         (powerpc-*-eabisim*): Likewise.
3760         (powerpc-*-elf*): Likewise.
3761         (powerpc-*-eabialtivec*): Likewise.
3762         (powerpc-xilinx-eabi*): Likewise.
3763         (powerpc-*-rtems*): Likewise.
3764         (powerpcle-*-elf*): Likewise.
3765         (powerpcle-*-eabisim*): Likewise.
3766         (powerpcle-*-eabi*): Likewise.
3768 2011-11-27  Ian Lance Taylor  <iant@google.com>
3770         * generic-morestack.c (__splitstack_find): Check for NULL old
3771         stack value.
3772         (__splitstack_resetcontext): New function.
3773         (__splitstack_releasecontext): New function.
3774         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
3776 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
3778         * config/darwin-crt-tm.c: Correct comments, use correct licence.
3780 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
3782         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
3784 2011-11-26  Richard Henderson  <rth@redhat.com>
3786         * config/m68k/linux-atomic.c: New file.
3787         * config/m68k/t-linux: New file.
3788         * config.host (m68k-uclinux, m68k-linux): Use it.
3790 2011-11-26  Richard Henderson  <rth@redhat.com>
3792         * crtstuff.c (__TMC_LIST__): Mark used not unused.
3793         (__TMC_END__): Only declare if hidden is available; in the definition,
3794         if hidden is unavailable add a null record.
3795         (deregister_tm_clones, register_tm_clones): New.
3796         (__do_global_dtors_aux, frame_dummy): Use them.
3797         (__do_global_dtors, __do_global_ctors_1): Likewise.
3799 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
3801         * config/darwin-crt-tm.c: New file.
3802         * config.host (darwin): Build crttms.o crttme.o to provide
3803         startup and shutdown for tm clones.
3804         * config/t-darwin (crttms.o): New build rule.
3805         (crttme.o): Likewise.
3807 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
3809         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
3810         et al.
3812 2011-11-21  Richard Henderson  <rth@redhat.com>
3814         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
3815         (__TMC_LIST__, __TMC_END__): New.
3816         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
3817         (__do_global_dtors): Likewise.
3818         (frame_dummy): Call _ITM_registerTMCloneTable.
3819         (__do_global_ctors_1): Likewise.
3821 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3823         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
3824         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
3825         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
3826         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
3827         * config/i386/t-darwin64: Remove.
3828         * config/sh/t-netbsd (LIB2ADD): Remove.
3830 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
3832         PR target/49313
3833         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
3834         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
3835         * config/avr/lib1funcs.S (wmov): New assembler macro.
3836         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
3837         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
3838         (__udivmod64): New function.
3839         (__negdi2): New function.
3841 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
3843         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
3844         *-*-freebsd*aout*): Remove.
3846 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
3848         * static-object.mk (c_flags-$o): Save c_flags.
3849         ($(base)$(objext)): Use it.
3851 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
3853         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
3855 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
3857         PR target/49868
3858         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
3859         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
3860         New functions.
3862 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3864         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
3865         functions.
3866         (aeabi_uidivmod): Likewise.
3867         (umodsi3): Likewise.
3868         (divsi3): Likewise.
3869         (aeabi_idivmod): Likewise.
3870         (modsi3): Likewise.
3872 2011-11-16  Tristan Gingold  <gingold@adacore.com>
3874         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
3876 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
3878         PR target/49868
3879         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
3880         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
3882 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3884         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
3885         tmake_file list.
3886         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
3887         * config/pa/t-stublib64: Delete.
3889 2011-11-12  Richard Henderson  <rth@redhat.com>
3891         * config/rs6000/linux-unwind.h (frob_update_context): Properly
3892         cast the pointer argument to _Unwind_SetGRPtr.
3894 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3896         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
3898 2011-11-09  Ian Lance Taylor  <iant@google.com>
3900         * generic-morestack.c: Include <string.h>.
3901         (uintptr_type): Define.
3902         (struct initial_sp): Add dont_block_signals field.  Reduce size of
3903         extra array by 1.
3904         (allocate_segment): Set prev field to NULL.  Don't set
3905         __morestack_current_segment or __morestack_segments.
3906         (__generic_morestack): Update current->prev and *pp after calling
3907         allocate_segment.
3908         (__morestack_block_signals): Don't do anything if
3909         dont_block_signals is set.
3910         (__morestack_unblock_signals): Likewise.
3911         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
3912         uintptr_type.
3913         (__splitstack_block_signals): New function.
3914         (enum __splitstack_content_offsets): Define.
3915         (__splitstack_getcontext, __splitstack_setcontext): New functions.
3916         (__splitstack_makecontext): New function.
3917         (__splitstack_block_signals_context): New function.
3918         (__splitstack_find_context): New function.
3919         * config/i386/morestack.S (__morestack_get_guard): New function.
3920         (__morestack_set_guard, __morestack_make_guard): New functions.
3921         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
3923 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3925         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
3926         (i[34567]86-*-mingw*): ... here.
3927         (x86_64-*-mingw*): ... here.
3929 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3931         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
3933 2011-11-07  Nathan Sidwell  <nathan@acm.org>
3935         * libgcov.c (struct gcov_fn_buffer): New struct.
3936         (buffer_fn_data): New helper.
3937         (gcov_exit): Rework for new gcov data structures.
3939 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
3941         PR target/49313
3942         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
3944 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3946         * config.host (tmake_file): Correct comment.
3947         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
3948         t-libgcc-pic.
3949         (bfin*-uclinux*): Likewise.
3950         (bfin*-linux-uclibc*): Likewise.
3951         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
3953         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
3954         assigning.
3955         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3956         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
3957         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3958         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
3959         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3960         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
3961         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
3962         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3963         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
3964         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
3965         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
3966         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
3967         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
3969         * config/bfin/t-elf: Remove.
3970         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
3972 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3974         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
3975         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
3976         (lm32-*-elf*, lm32-*-rtems*): Split into ...
3977         (lm32-*-elf*): ... this.
3978         (lm32-*-rtems*): ... and this.
3979         Add to tmake_file.
3980         (m32r-*-rtems*): Add to tmake_file.
3981         (moxie-*-rtems*): Likewise.
3982         (sparc-*-rtems*): Likewise.
3983         Remove t-rtems from tmake_file.
3984         (sparc64-*-rtems*): Likewise.
3985         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
3986         instead.
3988 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3990         PR bootstrap/50982
3991         * config/gthr-posix.h: Move ...
3992         * gthr-posix.h: ... here.
3993         * config/gthr-lynx.h: Reflect this.
3994         * config/gthr-vxworks.h: Likewise.
3995         * config/rs6000/gthr-aix.h: Likewise.
3996         * configure.ac (target_thread_file): Likewise.
3997         * configure: Regenerate.
3999 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4001         * config.host (arm*-*-rtemseabi*): New target.
4003 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4005         PR other/50991
4006         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
4007         extra-parts.
4009 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
4011         * config.host (epiphany-*-elf*): New configuration.
4012         * config/epiphany: New Directory.
4014 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
4016         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
4017         * config/avr/t-rtems: New.
4018         Filter out _exit from LIB1ASMFUNCS.
4020 2011-11-04  David S. Miller  <davem@davemloft.net>
4022         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
4023         * configure: Rebuild.
4025 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4027         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
4028         variable.
4030 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
4032         PR target/50931
4033         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
4034         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
4036 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
4038         PR target/50989
4039         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
4041 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4043         * config/c6x/t-elf (LIB2ADDEH): Set.
4044         * config/c6x/t-c6x-elf: Remove.
4046 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4048         * config/i386/sol2-ci.S: Rename to ...
4049         * config/i386/crti.S: ... this.
4050         * config/i386/sol2-cn.S: Rename to ...
4051         * config/i386/crtn.S: ... this.
4052         * config/sparc/sol2-ci.S: Rename to ...
4053         * config/sparc/crti.S: ... this.
4054         * config/sparc/sol2-cn.S: Rename to ...
4055         * config/sparc/crtn.S: ... this.
4056         * config/t-sol2 (CUSTOM_CRTIN): Remove.
4057         (crti.o, crtn.o): Remove.
4059 2011-11-04  Tristan Gingold  <gingold@adacore.com>
4061         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
4063 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
4065         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
4067 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
4069         * config.host (crisv32-*-none, cris-*-none): Remove.
4070         (crisv32-*-elf): Append to tmake_file, don't just set it.
4071         (cris-*-elf): Add missing t-fdpbit to tmake_file.
4073 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4075         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
4076         (ecrtn$(objext)): Likewise.
4077         (ncrti$(objext)): Likewise.
4078         (ncrtn$(objext)): Likewise.
4080 2011-11-03  Andreas Schwab  <schwab@redhat.com>
4082         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
4084 2011-11-02  David S. Miller  <davem@davemloft.net>
4086         * configure.ac: Set host_address on sparc too.
4087         * configure: Regenerate.
4088         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
4089         based upon host_address.
4090         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
4092 2011-11-02  Jason Merrill  <jason@redhat.com>
4094         * config/rs6000/t-ppccomm: Add missing \.
4096 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4098         * gthr-single.h, gthr.h: New files.
4099         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
4100         config/gthr-vxworks.h, config/i386/gthr-win32.h,
4101         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
4102         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
4103         * config/i386/gthr-win32.c: Include "gthr-win32.h".
4104         * configure.ac (thread_header): New variable.
4105         Set it depending on target_thread_file.
4106         (gthr-default.h): Link from $thread_header.
4107         * configure: Regenerate.
4108         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
4110 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4112         * configure.ac (tm_file_): New variable.
4113         Determine from tm_file.
4114         (tm_file, tm_defines): Substitute.
4115         * configure: Regenerate.
4116         * mkheader.sh: New file.
4117         * Makefile.in (clean): Remove libgcc_tm.h.
4118         ($(objects)): Depend on libgcc_tm.h.
4119         (libgcc_tm_defines, libgcc_tm_file): New variables.
4120         (libgcc_tm.h, libgcc_tm.stamp): New targets.
4121         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
4122         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
4123         ($(extra-parts)): Depend on libgcc_tm.h.
4124         * config.host (tm_defines, tm_file): New variable.
4125         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
4126         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
4127         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
4128         (avr-*-rtems*): Likewise.
4129         (avr-*-*): Likewise.
4130         (frv-*-elf): Likewise.
4131         (frv-*-*linux*): Likewise.
4132         (h8300-*-rtems*): Likewise.
4133         (h8300-*-elf*): Likewise.
4134         (i[34567]86-*-darwin*): Likewise.
4135         (x86_64-*-darwin*): Likewise.
4136         (rx-*-elf): Likewise.
4137         (tic6x-*-uclinux): Likewise.
4138         (tic6x-*-elf): Likewise.
4139         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4140         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
4141         * config/i386/cygming-crtbegin.c: Likewise.
4142         * config/i386/cygming-crtend.c: Likewise.
4143         * config/ia64/fde-vms.c: Likewise.
4144         * config/ia64/unwind-ia64.c: Likewise.
4145         * config/libbid/bid_gcc_intrinsics.h: Likewise.
4146         * config/rs6000/darwin-fallback.c: Likewise.
4147         * config/stormy16/lib2funcs.c: Likewise.
4148         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4149         * crtstuff.c: Likewise.
4150         * dfp-bit.h: Likewise.
4151         * emutls.c: Likewise.
4152         * fixed-bit.c: Likewise.
4153         * fp-bit.c: Likewise.
4154         * generic-morestack-thread.c: Likewise.
4155         * generic-morestack.c: Likewise.
4156         * libgcc2.c: Likewise.
4157         * libgcov.c: Likewise.
4158         * unwind-dw2-fde-dip.c: Likewise.
4159         * unwind-dw2-fde.c: Likewise.
4160         * unwind-dw2.c: Likewise.
4161         * unwind-sjlj.c: Likewise.
4163 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4165         * configure.ac: Include ../config/picflag.m4.
4166         (GCC_PICFLAG): Call it.
4167         Substitute.
4168         * configure: Regenerate.
4169         * Makefile.in (gcc_srcdir): Remove.
4170         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
4171         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
4172         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
4173         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
4174         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
4175         Use $<.
4176         Remove comment.
4177         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
4178         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
4179         to refer to libgcc2.c.
4180         Use $<.
4181         * config/darwin-64.c: New file.
4182         * config/darwin-crt3.c: Remove comment.
4183         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4184         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4185         config/udivmodsi4.c: New files.
4186         * config/memcmp.c, config/memcpy.c, config/memmove.c,
4187         config/memset.c: New files.
4188         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
4189         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
4190         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
4191         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
4192         * config/t-openbsd-thread: New file.
4193         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
4194         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
4195         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
4196         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
4197         qrnnd.S.
4198         Adapt filename.
4199         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
4200         to refer to gthr-posix.c.
4201         * config/alpha/t-vms (LIB2ADD): Set.
4202         * config/alpha/vms-gcc_shell_handler.c: New file.
4203         * config/arm/bpabi.c, config/arm/fp16.c,
4204         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
4205         config/arm/unaligned-funcs.c: New files.
4206         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
4207         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
4208         * config/arm/t-linux: Likewise.
4209         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
4210         * config/arm/t-netbsd: New file.
4211         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
4212         * config/arm/t-symbian (LIB2ADD_ST): Set.
4213         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
4214         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4215         * config/bfin/t-elf: New file.
4216         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4217         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4218         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4219         config/c6x/ltf.c: New files.
4220         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
4221         (HOST_LIBGCC2_CFLAGS): Set.
4222         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
4223         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4224         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
4225         New files.
4226         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
4227         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
4228         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4229         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4230         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
4231         files.
4232         * config/frv/t-frv (LIB2ADD): Set.
4233         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4234         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4235         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4236         config/h8300/popcounthi2.c: New files.
4237         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
4238         * config/i386/gthr-win32.c: New file.
4239         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
4240         * config/i386/t-cygwin: Likewise.
4241         * config/i386/t-darwin, config/i386/t-darwin64,
4242         config/i386/t-gthr-win32, config/i386/t-interix: New files.
4243         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
4244         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4245         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4246         * config/ia64/quadlib.c: New file.
4247         * config/ia64/t-hpux (LIB2ADD): Set.
4248         * config/ia64/t-ia64: Add comment.
4249         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
4250         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4251         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
4252         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
4253         * config/m32c/t-m32c (LIB2ADD): Set.
4254         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
4255         * config/m32r/t-m32r: Likewise.
4256         * config/m68k/fpgnulib.c: New file.
4257         * config/m68k/t-floatlib (LIB2ADD): Set.
4258         (xfgnulib.c): New target.
4259         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
4260         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
4261         * config/mep/t-mep (LIB2ADD): Set.
4262         * config/microblaze/divsi3.asm: Rename to divsi3.S.
4263         * config/microblaze/moddi3.asm: Rename to moddi3.S.
4264         * config/microblaze/modsi3.asm: Rename to modsi3.S.
4265         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
4266         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
4267         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
4268         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
4269         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
4270         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
4271         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
4272         New files.
4273         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
4274         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
4275         * config/pa/fptr.c, config/pa/lib2funcs.S,
4276         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
4277         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
4278         (LIB2ADD, LIB2ADD_ST): Set.
4279         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
4280         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
4281         Set.
4282         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
4283         * config/pdp11/t-pdp11: New file.
4284         * config/picochip/libgccExtras/adddi3.S,
4285         config/picochip/libgccExtras/ashlsi3.S,
4286         config/picochip/libgccExtras/ashrsi3.S,
4287         config/picochip/libgccExtras/clzsi2.S,
4288         config/picochip/libgccExtras/cmpsi2.S,
4289         config/picochip/libgccExtras/divmod15.S,
4290         config/picochip/libgccExtras/divmodhi4.S,
4291         config/picochip/libgccExtras/divmodsi4.S,
4292         config/picochip/libgccExtras/lshrsi3.S,
4293         config/picochip/libgccExtras/parityhi2.S,
4294         config/picochip/libgccExtras/popcounthi2.S,
4295         config/picochip/libgccExtras/subdi3.S,
4296         config/picochip/libgccExtras/ucmpsi2.S,
4297         config/picochip/libgccExtras/udivmodhi4.S,
4298         config/picochip/libgccExtras/udivmodsi4.S: New files.
4299         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
4300         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
4301         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
4302         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
4303         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
4304         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
4305         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
4306         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
4307         files.
4308         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
4309         (HOST_LIBGCC2_CFLAGS): Set.
4310         * config/rs6000/t-darwin64: New file.
4311         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
4312         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
4313         * config/rs6000/t-ppccomm (LIB2ADD): Add
4314         $(srcdir)/config/rs6000/tramp.S.
4315         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
4316         Add  $(srcdir)/config/rs6000/eabi.S.
4317         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
4318         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
4319         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
4320         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
4321         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
4322         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
4323         * config/rs6000/tramp.S: New file.
4324         * config/s390/t-tpf: Remove.
4325         * config/sh/linux-atomic.S: New file.
4326         * config/sh/t-linux (LIB2ADD): Set.
4327         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
4328         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
4329         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
4330         to unwind-dw2.c.
4331         (HOST_LIBGCC2_CFLAGS): Set.
4332         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4333         * config/spu/divmodti4.c, config/spu/divv2df3.c,
4334         config/spu/float_disf.c, config/spu/float_unsdidf.c,
4335         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4336         config/spu/mfc_multi_tag_release.c,
4337         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4338         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4339         config/spu/multi3.c: New files.
4340         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
4341         (HOST_LIBGCC2_CFLAGS): Set.
4342         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
4343         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
4344         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
4345         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
4346         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
4347         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
4348         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
4349         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
4350         config/stormy16/umodsi3.c: New files.
4351         * config/xtensa/lib2funcs.S: New file.
4352         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
4353         * config/xtensa/t-xtensa (LIB2ADD): Set.
4354         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
4355         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
4356         Add t-freebsd-thread to tmake_file for posix threads.
4357         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
4358         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
4359         (*-*-lynxos*): Likewise.
4360         (*-*-netbsd*): Likewise.
4361         (*-*-openbsd*): Likewise.
4362         Add t-openbsd-thread to tmake_file for posix threads.
4363         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
4364         (*-*-vxworks*): Set tmake_file.
4365         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
4366         (alpha*-*-freebsd*): Likewise.
4367         (alpha*-*-netbsd*): Likewise.
4368         (alpha*-*-openbsd*): Likewise.
4369         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
4370         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
4371         (alpha*-dec-*vms*): Likewise.
4372         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
4373         (bfin*-elf*): Add bfin/t-elf to tmake_file.
4374         (bfin*-uclinux*): Likewise.
4375         (bfin*-linux-uclibc*): Likewise.
4376         (crisv32-*-elf): Add cris/t-cris to tmake_file.
4377         (crisv32-*-none): Likewise.
4378         (cris-*-elf): Likewise.
4379         (cris-*-none): Likewise.
4380         (cris-*-linux*, crisv32-*-linux*): Likewise.
4381         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
4382         tmake_file.
4383         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
4384         tmake_file.
4385         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
4386         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
4387         (x86_64-*-elf*): Likewise.
4388         (i[34567]86-*-nto-qnx*): Likewise.
4389         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
4390         win32 threads.
4391         (x86_64-*-mingw*): Likewise.
4392         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
4393         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
4394         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4395         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4396         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
4397         tmake_file.
4398         (mipsisa64sr71k-*-elf*): Likewise.
4399         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4400         (mips-*-elf*, mipsel-*-elf*): Likewise.
4401         (mips64-*-elf*, mips64el-*-elf*): Likewise.
4402         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4403         (mips*-*-rtems*): Likewise.
4404         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
4405         to tmake_file.
4406         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
4407         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
4408         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
4409         (spu-*-elf*): Likewise.
4410         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
4412 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4414         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
4415         $(srcdir) to refer to $(LIB1ASMSRC).
4416         Use $<.
4417         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4418         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
4419         config/arm/lib1funcs.S: New files.
4420         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
4421         * config/arm/t-arm: New file.
4422         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
4423         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
4424         config/arm/t-strongarm-elf: New files.
4425         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
4426         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
4427         * config/avr/lib1funcs.S: New file.
4428         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4429         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
4430         * config/c6x/lib1funcs.S: New file.
4431         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4432         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
4433         * config/frv/lib1funcs.S: New file.
4434         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4435         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
4436         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
4437         * config/ia64/__divxf3.asm: Rename to ...
4438         * config/ia64/__divxf3.S: ... this.
4439         Adapt lib1funcs.asm filename.
4440         * config/ia64/_fixtfdi.asm: Rename to ...
4441         * config/ia64/_fixtfdi.S: ... this.
4442         Adapt lib1funcs.asm filename.
4443         * config/ia64/_fixunstfdi.asm: Rename to ...
4444         * config/ia64/_fixunstfdi.S: ... this.
4445         Adapt lib1funcs.asm filename.
4446         * config/ia64/_floatditf.asm: Rename to ...
4447         * config/ia64/_floatditf.S: ... this.
4448         Adapt lib1funcs.asm filename.
4449         * config/ia64/lib1funcs.S: New file.
4450         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
4451         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4452         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
4453         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
4454         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
4455         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
4456         * config/mep/lib1funcs.S: New file.
4457         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4458         * config/mips/mips16.S: New file.
4459         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4460         * config/pa/milli64.S: New file.
4461         * config/pa/t-linux, config/pa/t-linux64: New files.
4462         * config/picochip/lib1funcs.S: New file.
4463         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4464         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
4465         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
4466         * config/sh/t-netbsd: New file.
4467         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
4468         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
4469         * config/sh/t-sh64: New file.
4470         * config/sparc/lb1spc.S: New file.
4471         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
4472         filename.
4473         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
4474         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
4475         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
4476         config/xtensa/lib1funcs.S: New files.
4477         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4478         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
4479         tmake_file.
4480         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
4481         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
4482         (arm*-*-linux*): Likewise.
4483         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
4484         arm*-*-linux-*eabi, add arm/t-linux otherwise.
4485         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
4486         (arm*-*-ecos-elf): Likewise.
4487         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4488         (arm*-*-rtems*): Likewise.
4489         (arm*-*-elf): Likewise.
4490         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
4491         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
4492         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
4493         (bfin*-uclinux*): Likewise.
4494         (bfin*-linux-uclibc*): Likewise.
4495         (bfin*-rtems*): Likewise.
4496         (bfin*-*): Likewise.
4497         (fido-*-elf): Merge into m68k-*-elf*.
4498         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
4499         (frv-*-*linux*): Add frv/t-frv to tmake_file.
4500         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
4501         (h8300-*-elf*): Likewise.
4502         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
4503         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
4504         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
4505         (i[34567]86-*-mingw*): Likewise.
4506         (x86_64-*-mingw*): Likewise.
4507         (i[34567]86-*-interix3*): Likewise.
4508         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
4509         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
4510         (m68k-*-elf*): Also handle fido-*-elf.
4511         Add m68k/t-floatlib to tmake_file.
4512         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
4513         (m68k-*-linux*): Likewise.
4514         (m68k-*-rtems*): Likewise.
4515         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
4516         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
4517         sh64*-*-*.
4518         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
4519         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
4520         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
4521         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
4522         sh/t-netbsd to tmake_file.
4523         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
4524         (sh-*-rtems*): Add sh/t-sh to tmake_file.
4525         (sh-wrs-vxworks): Likewise.
4526         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
4527         *-leon[3-9]*.
4528         (v850*-*-*): Add v850/t-v850 to tmake_file.
4529         (vax-*-linux*): Add vax/t-linux to tmake_file.
4530         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
4532 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4534         * crtstuff.c: New file.
4535         * Makefile.in (CRTSTUFF_CFLAGS): Define.
4536         (CRTSTUFF_T_CFLAGS): Define.
4537         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
4538         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
4539         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
4540         crtstuff.c.
4541         Use $<.
4542         (crtbeginT.o): Use $(objext).
4543         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
4544         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
4545         (gcc-extra-parts): Remove.
4546         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
4547         Set extra_parts.
4548         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4549         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
4550         Add t-crtstuff-pic to tmake_file.
4551         (*-*-lynxos*): New case.
4552         Set tmake_file, extra_parts.
4553         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
4554         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4555         *-*-netbsdelf[2-9]*.
4556         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
4557         (*-*-rtems*): Set extra_parts.
4558         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
4559         (*-*-uclinux*): New case.
4560         Set extra_parts.
4561         (*-*-vms*): New case.
4562         Set tmake_file, extra_parts.
4563         (*-*-elf): Set extra_parts.
4564         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
4565         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
4566         vms/t-vms64.
4567         Set extra_parts.
4568         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
4569         Set extra_parts.
4570         (arm*-*-freebsd*): Add t-crtin to tmake_file.
4571         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
4572         (arm-wrs-vxworks): Append to tmake_file.
4573         Set extra_parts.
4574         (arm*-*-uclinux*): Set extra_parts.
4575         (arm*-*-ecos-elf): Likewise.
4576         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
4577         arm*-*-eabi*.
4578         (arm*-*-rtems*): Set extra_parts.
4579         (arm*-*-elf): Likewise.
4580         (avr-*-rtems*): Clear extra_parts.
4581         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
4582         Set extra_parts.
4583         (bfin*-uclinux*): Likewise.
4584         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
4585         (bfin*-rtems*): Append to tmake_file.
4586         Set extra_parts.
4587         (bfin*-*): Likewise.
4588         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
4589         (crisv32-*-elf): ... this.
4590         (crisv32-*-none): ... this.
4591         (cris-*-elf, cris-*-none): New cases.
4592         Add cris/t-elfmulti to tmake_file.
4593         (fr30-*-elf): Append to tmake_file.
4594         Set extra_parts.
4595         (frv-*-elf): Append to tmake_file, add frv/t-frv.
4596         Set extra_parts.
4597         (h8300-*-rtems*): Append to tmake_file.
4598         Set extra_parts.
4599         (h8300-*-elf*): Likewise.
4600         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
4601         Set extra_parts.
4602         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
4603         Set extra_parts.
4604         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
4605         (x86_64-*-elf*): Likewise.
4606         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
4607         (x86_64-*-freebsd*): Likewise.
4608         (x86_64-*-netbsd*): Likewise.
4609         (i[34567]86-*-linux*): Likewise.
4610         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
4611         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
4612         (x86_64-*-linux*): Likewise.
4613         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
4614         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
4615         tmake_file.
4616         Set extra_parts.
4617         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
4618         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
4619         Append to extra_parts, remove crtbegin.o, crtend.o.
4620         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
4621         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
4622         crtend.o, crtbeginS.o, crtendS.o.
4623         (ia64*-*-linux*): Comment extra_parts.
4624         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
4625         Set extra_parts.
4626         (iq2000*-*-elf*): Clear extra_parts.
4627         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
4628         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
4629         (m32r-*-elf*, m32r-*-rtems*): Split off ...
4630         (m32r-*-rtems*): ... this.
4631         Add m32r/t-m32r to tmake_file.
4632         (m68k-*-elf*): Add t-crtin to tmake_file.
4633         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
4634         (mcore-*-elf): Likewise.
4635         (microblaze*-*-*): Set extra_parts.
4636         (mips*-sde-elf*): New case.
4637         Set tmake_file, extra_parts.
4638         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4639         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4640         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
4641         tmake_file.
4642         Set extra_parts.
4643         (mipsisa64sr71k-*-elf*): Likewise.
4644         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4645         (mips-*-elf*, mipsel-*-elf*): Likewise.
4646         (mips64-*-elf*, mips64el-*-elf*): Likewise.
4647         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
4648         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
4649         (mips*-*-rtems*): Likewise.
4650         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4651         (moxie-*-*): Split into ...
4652         (moxie-*-elf, moxie-*-uclinux*): ... this.
4653         Add to extra_parts, remove crtbegin.o, crtend.o.
4654         (moxie-*-rtems*): New case.
4655         Set tmake_file.
4656         Clear extra_parts.
4657         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
4658         Set extra_parts.
4659         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
4660         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
4661         tmake_file.
4662         Set extra_parts.
4663         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
4664         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
4665         Set extra_parts.
4666         (powerpc-*-eabisim*): Likewise.
4667         (powerpc-*-elf*): Likewise.
4668         (powerpc-*-eabialtivec*): Likewise.
4669         (powerpc-xilinx-eabi*): Likewise.
4670         (powerpc-*-eabi*): Likewise.
4671         (powerpc-*-rtems*): Likewise.
4672         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
4673         tmake_file.
4674         Set extra_parts.
4675         (powerpc-*-lynxos*): Add to tmake_file.
4676         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
4677         rs6000/t-crtstuff, t-crtstuff-pic.
4678         Set extra_parts.
4679         (powerpcle-*-eabisim*): Likewise.
4680         (powerpcle-*-eabi*): Likewise.
4681         (rx-*-elf): Remove extra_parts.
4682         (s390x-ibm-tpf*): Set extra_parts.
4683         (score-*-elf): Set extra_parts.
4684         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4685         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4686         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4687         (sh64l*-*-netbsd*): Split into ...
4688         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
4689         Add t-crtstuff-pic to tmake_file.
4690         Set extra_parts.
4691         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
4692         Set extra_parts.
4693         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
4694         (sparc-*-elf*): Remove t-crtin from tmake_file.
4695         Add to extra_parts, remove crtbegin.o, crtend.o.
4696         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
4697         (sparc64-*-linux*): Likewise.
4698         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
4699         Add to extra_parts, remove crtbegin.o, crtend.o.
4700         (sparc64-*-elf*): Remove t-crtin from tmake_file.
4701         Add to extra_parts, remove crtbegin.o, crtend.o.
4702         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
4703         Add to extra_parts, remove crtbegin.o, crtend.o.
4704         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
4705         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
4706         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
4707         Set extra_parts.
4708         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
4709         Set extra_parts.
4710         (tic6x-*-*): Change to ...
4711         (tic6x-*-elf): ... this.
4712         Set extra_parts.
4713         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
4714         Set extra_parts.
4715         (am33_2.0-*-linux*): Add comment.
4716         (mep*-*-*): Add mep/t-mep to tmake_file.
4717         Set extra_parts.
4718         * config/alpha/t-vms: New file.
4719         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
4720         * config/arm/crti.S, config/arm/crtn.S: New files.
4721         * config/bfin/crti.S, config/bfin/crtn.S: New files.
4722         * config/bfin/crtlibid.S: New file.
4723         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
4724         * config/c6x/crti.S, config/c6x/crtn.S: New files.
4725         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
4726         (crti.o, crtin.o): New rules.
4727         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
4728         * config/c6x/t-uclinux: New file.
4729         * config/cris/t-elfmulti: New file.
4730         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
4731         * config/fr30/crti.S, config/fr30/crtn.S: New files.
4732         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
4733         * config/frv/t-frv: New file.
4734         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
4735         * config/h8300/crti.S, config/h8300/crtn.S: New files.
4736         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4737         New files.
4738         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
4739         refer to cygming-crtbegin.c, cygming-crtend.c.
4740         Use $<.
4741         * config/i386/t-nto: New file.
4742         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
4743         * config/ia64/crti.S, config/ia64/crtn.S: New files.
4744         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
4745         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
4746         Use .S extension.
4747         Use $<.
4748         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
4749         (crtinitS.o): New rule.
4750         * config/ia64/vms-crtinit.S: New file.
4751         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
4752         * config/m32r/initfini.c: New file.
4753         * config/m32r/t-linux, config/m32r/t-m32r: New files.
4754         * config/m68k/crti.S, config/m68k/crtn.S: New files.
4755         * config/mcore/crti.S, config/mcore/crtn.S: New files.
4756         * config/mep/t-mep: New file.
4757         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
4758         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
4759         * config/mips/crti.S, config/mips/crtn.S: New files.
4760         * config/mips/t-crtstuff: New file.
4761         * config/mmix/crti.S, config/mmix/crtn.S: New files.
4762         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
4763         (CUSTOM_CRTIN): Set.
4764         ($(T)crti.o, $(T)crtn.o): Remove $(T),
4765         dependencies.
4766         Use $(srcdir) to refer to crti.S, crtn.S.
4767         Use .S extension, $<.
4768         * config/moxie/crti.asm: Rename to ...
4769         * config/moxie/crti.S: ... this.
4770         * config/moxie/crtn.asm: Rename to ...
4771         * config/moxie/crtn.S: ... this.
4772         * config/moxie/t-moxie: Remove.
4773         * config/pa/stublib.c: New file.
4774         * config/pa/t-stublib, config/pa/t-stublib64: New files.
4775         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
4776         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
4777         * config/rs6000/t-crtstuff: New file.
4778         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
4779         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4780         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
4781         Make output file explicit.
4782         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
4783         Make output file explicit.
4784         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
4785         Make output file explicit.
4786         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
4787         Make output file explicit.
4788         * config/score/crti.S, config/score/crtn.S: New files.
4789         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
4790         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
4791         files.
4792         * config/sh/t-sh, config/sh/t-superh: New files.
4793         * config/sparc/t-linux64: New file.
4794         * config/spu/cache.S, config/spu/cachemgr.c: New files.
4795         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
4796         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
4797         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
4798         * config/t-crtin: Remove.
4799         * config/t-crtstuff-pic: New file.
4800         * config/t-sol2 (CUSTOM_CRTIN): Set.
4801         (crti.o, crtn.o): New rules.
4802         * config/vms/t-vms: New file.
4803         * config/vms/vms-ucrt0.c: New file.
4804         * config/xtensa/t-elf: New file.
4806 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4808         * Makefile.in (SHLIB_NM_FLAGS): Set.
4809         * mkmap-flat.awk, mkmap-symver.awk: New files.
4810         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
4811         exceptions.
4812         * configure: Regenerate.
4813         * config/libgcc-glibc.ver: New file.
4814         * config/libgcc-libsystem.ver: New file.
4815         * config/t-libunwind (SHLIB_LC): Set.
4816         * config/t-linux: New file.
4817         * config/t-slibgcc (INSTALL_SHLIB): New.
4818         (SHLIB_INSTALL): Use it.
4819         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
4820         to mkmap-symver.awk.
4821         (SHLIB_MAPFILES): Don't append, adapt pathname.
4822         (SHLIB_VERPFX): Set.
4823         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
4824         to mkmap-symver.awk.
4825         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
4826         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
4827         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
4828         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
4829         to mkmap-flat.awk.
4830         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
4831         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
4832         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
4833         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
4834         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
4835         * config/i386/libgcc-darwin.10.4.ver,
4836         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
4837         New files.
4838         * config/i386/t-darwin: Remove.
4839         * config/i386/t-darwin64: Likewise.
4840         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
4841         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
4842         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
4843         * config/i386/t-linux: New file.
4844         * config/i386/t-mingw32: New file.
4845         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
4846         * config/ia64/t-glibc: Rename to ...
4847         * config/ia64/t-linux: ... this.
4848         (SHLIB_MAPFILES): Set.
4849         * config/ia64/t-glibc-libunwind: Rename to ...
4850         * config/ia64/t-linux-libunwind: ... this.
4851         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
4852         * config/ia64/t-slibgcc-hpux: New file.
4853         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
4854         * config/m68k/t-slibgcc-elf-ver: New file.
4855         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
4856         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
4857         to mkmap-flat.awk.
4858         * config/pa/t-slibgcc-hpux: New file.
4859         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
4860         files.
4861         * config/rs6000/libgcc-darwin.10.4.ver,
4862         config/rs6000/libgcc-darwin.10.5.ver: New files.
4863         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
4864         config/rs6000/libgcc-glibc.ver.
4865         * config/rs6000/libgcc-ppc64.ver: Rename to
4866         config/rs6000/libgcc-ibm-ldouble.ver.
4867         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
4868         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
4869         * config/rs6000/t-ldbl128: Rename to ...
4870         * config/rs6000/t-linux: ... this.
4871         (SHLIB_MAPFILES): Adapt filename.
4872         * config/rs6000/t-slibgcc-aix: New file.
4873         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
4874         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
4875         libgcc-excl.ver, libgcc-glibc.ver.
4876         (SHLIB_LINK, SHLIB_INSTALL): Remove.
4877         * config/sparc/libgcc-glibc.ver: New file.
4878         * config/sparc/t-linux: New file.
4879         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
4880         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
4881         t-slibgcc-elf-ver to tmake_file.
4882         Add t-slibgcc-nolc-override to tmake_file for posix threads on
4883         *-*-freebsd[34].
4884         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4885         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
4886         t-slibgcc-elf-ver, t-linux to tmake_file.
4887         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
4888         tmake_file.
4889         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
4890         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
4891         (alpha*-dec-*vms*): Likewise.
4892         (arm*-*-freebsd*): Append to tmake_file.
4893         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
4894         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
4895         arm*-*-linux-*eabi.
4896         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
4897         tmake_file for arm*-*-symbianelf*.
4898         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
4899         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
4900         cris/t-linux.
4901         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
4902         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4903         pa/t-slibgcc-dwarf-ver to tmake_file.
4904         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
4905         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
4906         (hppa*64*-*-hpux11*): Likewise.
4907         (hppa[12]*-*-hpux11*): Likewise.
4908         (x86_64-*-darwin*): Don't override tmake_file, but only keep
4909         i386/t-crtpc, i386/t-crtfm.
4910         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
4911         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
4912         to tmake_file.
4913         Add i386/t-cygwin to tmake_file.
4914         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
4915         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
4916         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
4917         to tmake_file.
4918         Add i386/t-mingw32 to tmake_file.
4919         (x86_64-*-mingw*): Likewise.
4920         (ia64*-*-freebsd*): Append to tmake_file.
4921         (ia64*-*-linux*): Append to tmake_file.
4922         Replace ia64/t-glibc by ia64/t-linux.
4923         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
4924         system libunwind.
4925         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
4926         t-slibgcc-hpux to tmake_file.
4927         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
4928         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
4929         (m32rle-*-linux*): Likewise.
4930         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
4931         sjlj exceptions.
4932         (microblaze*-linux*): New case.
4933         Append to tmake_file, add t-slibgcc-nolc-override.
4934         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
4935         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4936         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
4937         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4938         rs6000/t-slibgcc-aix to tmake_file.
4939         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4940         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4941         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4942         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4943         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4944         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
4945         sh*-*-linux*.
4946         (sparc-*-linux*): Append to tmake_file for *-leon*.
4947         Add sparc/t-linux to tmake_file for non-Leon targets.
4948         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
4949         (tic6x-*-uclinux): New case.
4950         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
4951         (tic6x-*-*): Add c6x/t-elf to tmake_file.
4952         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
4953         (am33_2.0-*-linux*): Append to tmake_file.
4954         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4955         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
4956         x86_64-*-kfreebsd*-gnu.
4957         Add i386/t-linux to tmake_file.
4959 2011-10-28  Ian Lance Taylor  <iant@google.com>
4961         * config/i386/morestack.S: Correct CFI information to do proper
4962         returns throughout function.  In 32-bit mode, save %ebx so that it
4963         is restored on unwind.
4965 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
4967         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
4968         case where B3 isn't the return register.
4970         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
4971         logic for doubleword pops.
4973 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
4975         * config/rs6000/t-freebsd: Add wildcard.
4977 2011-10-21  Paul Brook  <paul@codesourcery.com>
4979         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
4981 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
4982             Eric Botcazou  <ebotcazou@adacore.com>
4984         PR target/50737
4985         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
4986         fs->signal_frame to 1.
4988 2011-10-07  Ian Lance Taylor  <iant@google.com>
4990         * generic-morestack-thread.c: #include <errno.h>.
4992 2011-10-07  Ian Lance Taylor  <iant@google.com>
4994         PR target/46093
4995         * generic-morestack.c (__generic_morestack): Make sure the segment
4996         is large enough for both the stack frame and the copied
4997         parameters.
4999 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5001         PR bootstrap/49804
5002         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
5003         extra_parts.
5005 2011-09-28  Nick Clifton  <nickc@redhat.com>
5007         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
5008         64-bit doubles are not enabled.
5009         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
5010         and floatunsisf functions.
5012 2011-09-13  Paul Brook  <paul@codesourcery.com>
5014         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
5015         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
5016         * unwind-arm-common.inc: New file.
5017         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
5018         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
5019         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
5020         * config/c6x/libunwind.S: New file.
5021         * config/c6x/pr-support.c: New file.
5022         * config/c6x/unwind-c6x.c: New file.
5023         * config/c6x/unwind-c6x.h: New file.
5024         * config/c6x/t-c6x-elf: New file.
5026 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
5028         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
5029         (ASM_DIVZERO): Ditto.
5030         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
5032 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
5034         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
5036 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
5038         PR target/50090
5039         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
5040         instead of an assembly one.
5042 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
5044         PR bootstrap/50047
5045         * Makefile.in (install-unwind_h): Create
5046         $(gcc_objdir)/include/unwind.h atomically.
5048 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5050         * Makefile.in (install-unwind_h): Remove destination file first.
5052 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5054         * sync.c: New file.
5055         * config/mips/t-mips16: New file.
5056         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
5057         (mips*-*-linux*): Likewise.
5058         (mips*-sde-elf*): Likewise.
5059         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
5060         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
5061         Add mips/t-mips16 to tmake_file.
5062         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
5063         (mips-*-elf*): Likewise.
5064         (mips64-*-elf*): Likewise.
5065         (mips64orion-*-elf*): Likewise.
5066         (mips*-*-rtems*): Likewise.
5067         (mipstx39-*-elf*): Likewise.
5068         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
5069         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
5070         LIBGCC_SYNC_CFLAGS.
5071         Use $(srcdir) to refer to sync.c.
5072         Use $<.
5073         ($(libgcc-sync-funcs-o)): Likewise.
5074         ($(libgcc-sync-size-funcs-s-o)): Likewise.
5075         ($(libgcc-sync-funcs-s-o)): Likewise.
5077 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
5079         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
5080         t-libunwind.
5082 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
5084         PR other/48007
5085         * config/i386/value-unwind.h: New.
5087 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
5089         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
5090         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
5091         Add to tmake_file rather than overriding it.
5093 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5095         * config/t-softfp: Remove.
5096         * soft-fp: Moved from ../gcc/config.
5097         * soft-fp/README: Remove t-softfp reference.
5098         * soft-fp/t-softfp: Move to config/t-softfp.
5099         (softfp_machine_header): Remove.
5100         (softfp_file_list): Remove config subdir.
5101         (soft-fp-objects): New variable.
5102         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
5103         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
5104         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
5105         * config/t-softfp-excl: New file.
5106         * config/t-softfp-sfdf: New file.
5107         * config/t-softfp-tf: New file.
5108         * config/no-sfp-machine.h: New file.
5109         * config/arm/sfp-machine.h: New file.
5110         * config/arm/t-softfp: New file.
5111         * config/c6x/sfp-machine.h: New file.
5112         * config/i386/32/t-fprules-softfp: Rename to ...
5113         * config/i386/32/t-softfp: ... this.
5114         (tifunctions, LIB2ADD): Remove.
5115         (softfp_int_modes): Override.
5116         * config/i386/64/t-softfp-compat (tf-functions): Remove config
5117         subdir.
5118         * config/i386/64/eqtf2.c: Likewise.
5119         * config/i386/64/getf2.c: Likewise.
5120         * config/i386/64/letf2.c: Likewise.
5121         * config/ia64/sft-machine.h: New file.
5122         * config/ia64/t-fprules-softfp: Rename to ...
5123         * config/ia64/t-softfp: ... this.
5124         * config/lm32/sfp-machine.h: New file.
5125         * config/moxie/t-moxie-softfp: Remove.
5126         * config/rs6000/ibm-ldouble-format: New file.
5127         * config/rs6000/ibm-ldouble.c: New file.
5128         * config/rs6000/libgcc-ppc-glibc.ver: New file
5129         * config/rs6000/libgcc-ppc64.ver: New file
5130         * config/rs6000/sfp-machine.h: New file.
5131         * config/rs6000/t-freebsd: New file.
5132         * config/rs6000/t-ibm-ldouble: New file.
5133         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
5134         libgcc-ppc-glibc.ver.
5135         * config/rs6000/t-linux64: New file.
5136         * config/rs6000/t-ppccomm (LIB2ADD): Add
5137         $(srcdir)/config/rs6000/ibm-ldouble.c.
5138         * config/rs6000/t-ppccomm-ldbl: New file.
5139         * config/score/sfp-machine.h: New file.
5140         * config.host (sfp_machine_header): Explain.
5141         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
5142         t-softfp to tmake_file.
5143         (arm*-*-uclinux*): Likewise.
5144         (arm*-*-ecos-elf): Likewise.
5145         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5146         (arm*-*-rtems*): Likewise.
5147         (arm*-*-elf): Likewise.
5148         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
5149         in tmake_file.
5150         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
5151         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
5152         (lm32-*-uclinux*): Likewise.
5153         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
5154         t-softfp-excl, t-softfp.
5155         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
5156         (powerpc64-*-darwin*): Likewise.
5157         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
5158         to tmake_file.
5159         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
5160         tmake_file.
5161         (powerpc-*-eabisim*): Likewise.
5162         (powerpc-*-elf*): Likewise.
5163         (powerpc-*-eabialtivec*): Likewise.
5164         (powerpc-xilinx-eabi*): Likewise.
5165         (powerpc-*-rtems*): Likewise.
5166         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
5167         t-softfp-excl, t-softfp to tmake_file.
5168         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
5169         rs6000/t-ppccomm-ldbl to tmake_file.
5170         (powerpcle-*-elf*): Likewise.
5171         (powerpcle-*-eabisim*): Likewise.
5172         (powerpcle-*-eabi*): Likewise.
5173         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5174         rs6000/t-ibm-ldouble to tmake_file.
5175         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5176         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5177         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
5178         (tic6x-*-*): Likewise.
5179         (i[34567]86-*-darwin*, x86_64-*-darwin*,
5180         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
5181         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
5182         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
5183         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
5184         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
5185         t-softfp to tmake_file.
5186         * configure.ac (sfp_machine_header): Provide default if unset.
5187         Substitute.
5188         Link sfp-machine.h to config/$sfp_machine_header.
5189         * configure: Regenerate.
5191 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5193         * Makefile.in (double_type_size, long_double_type_size): Set.
5194         Remove $(fpbit-in-libgcc) support.
5195         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
5196         (fpbit-src): New variable.
5197         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
5198         Compile with -DFLOAT $(FPBIT_CFLAGS).
5199         Use $<.
5200         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
5201         Compile with $(FPBIT_CFLAGS).
5202         Use $<.
5203         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
5204         Compile with -DFLOAT $(TPBIT_CFLAGS).
5205         Use $<.
5206         * configure.ac (double_type_size, long_double_type_size):
5207         Determine and substitute.
5208         * configure: Regenerate.
5209         * fp-bit.c, fp-bit.h: New files.
5210         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
5211         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
5212         * config/mips/t-mips: New file.
5213         * config/mips/t-sdemtk: New file.
5214         * config/rs6000/ppc64-fp.c: New file.
5215         * config/rs6000/t-darwin (LIB2ADD): Add
5216         $(srcdir)/config/rs6000/ppc64-fp.c.
5217         * config/rs6000/t-ppc64-fp: New file.
5218         * config/rx/rx-lib.h: New file.
5219         * config/rx/t-rx (FPBIT): Set to true.
5220         ($(gcc_objdir)/fp-bit.c): Remove.
5221         (DPBIT): Set to true only with -m64bit-doubles.
5222         ($(gcc_objdir)/dp-bit.c): Remove.
5223         * config/sparc/t-softfp: Remove.
5224         * config/spu/t-elf: New file.
5225         * config/t-fdpbit, config/t-fpbit: New files.
5226         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
5227         (mips*-*-*): Likewise.
5228         (arm-wrs-vxworks): Likewise.
5229         (arm*-*-freebsd*): Likewise.
5230         (avr-*-rtems*): Add t-fpbit to tmake_file.
5231         (avr-*-*): Likewise.
5232         (bfin*-elf*): Add t-fdpbit to tmake_file.
5233         (bfin*-uclinux*): Likewise.
5234         (bfin*-linux-uclibc*): Likewise.
5235         (bfin*-rtems*): New case.
5236         Add t-fdpbit to tmake_file.
5237         (bfin*-*): Add t-fdpbit to tmake_file.
5238         (crisv32-*-elf): Likewise.
5239         (cris-*-linux*): Likewise.
5240         (fr30-*-elf): Likewise.
5241         (frv-*-elf, frv-*-*linux*): Likewise.
5242         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
5243         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
5244         (m32r-*-elf*): Likewise.
5245         (m32rle-*-elf*): Likewise.
5246         (m32r-*-linux*): Likewise.
5247         (m32rle-*-linux*): Likewise.
5248         (mcore-*-elf): Add t-fdpbit to tmake_file.
5249         (microblaze*-*-*): Likewise.
5250         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
5251         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
5252         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
5253         Fix typo.
5254         Add mips/t-tpbit to tmake-file.
5255         (mips*-*-linux*): Fix typo.
5256         (mips*-sde-elf*): New case
5257         Add mips/t-sdemtk unless using newlib.
5258         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
5259         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
5260         (mn10300-*-*): Likewise.
5261         (pdp11-*-*): Likewise.
5262         (picochip-*-*): Add t-fpbit to tmake_file.
5263         (powerpc-*-eabisimaltivec*): Likewise.
5264         (powerpc-*-eabisim*): Likewise.
5265         (powerpc-*-elf*): Likewise.
5266         (powerpc-*-eabialtivec*): Likewise.
5267         (powerpc-xilinx-eabi*): New case.
5268         Add t-fdpbit to tmake_file.
5269         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
5270         (powerpc-*-rtems*): Likewise.
5271         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
5272         tmake_file.
5273         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
5274         tmake_file.
5275         (powerpc-*-lynxos*): Likewise.
5276         (powerpcle-*-elf*): Likewise.
5277         (powerpcle-*-eabisim*): Likewise.
5278         (powerpcle-*-eabi*): Likewise.
5279         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5280         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
5281         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5282         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5283         (rx-*-elf): Add t-fdpbit to tmake_file.
5284         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5285         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5286         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5287         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
5288         sh*-*-netbsd*.
5289         (sh-*-rtems*): Add t-fdpbit to tmake_file.
5290         (sh-wrs-vxworks): Likewise.
5291         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
5292         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
5293         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
5294         (sparc64-*-rtems*): ... new case.
5295         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
5296         (spu-*-elf*): Likewise.
5297         Add spu/t-elf to tmake_file.
5298         (v850*-*-*): Add t-fdpbit to tmake_file.
5299         (xstormy16-*-elf): Likewise.
5300         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
5301         (mep*-*-*): Likewise.
5303 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5305         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
5306         variables.
5307         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
5308         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
5309         (install-unwind_h): New target.
5310         (all): Depend on it.
5311         * config.host (unwind_header): New variable.
5312         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
5313         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5314         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
5315         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
5316         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
5317         Set unwind_header.
5318         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
5319         Set unwind_header.
5320         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
5321         arm*-*-eabi*.
5322         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
5323         Set unwind_header.
5324         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
5325         (ia64*-*-freebsd*): Likewise.
5326         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
5327         tmake_file.
5328         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
5329         $with_system_libunwind.
5330         (ia64*-*-hpux*): Set tmake_file.
5331         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
5332         (picochip-*-*): Set tmake_file.
5333         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
5334         md_unwind_header.
5335         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5336         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5337         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
5338         (xtensa*-*-elf*): Set tmake_file.
5339         (xtensa*-*-linux*): Likewise.
5340         * configure.ac: Include ../config/unwind_ipinfo.m4.
5341         Call GCC_CHECK_UNWIND_GETIPINFO.
5342         Link unwind.h to $unwind_header.
5343         * configure: Regenerate.
5344         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5345         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
5346         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5347         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
5348         * config/unwind-dw2-fde-darwin.c: New file.
5349         * config/arm/libunwind.S, config/arm/pr-support.c,
5350         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
5351         config/arm/unwind-arm.h,: New files.
5352         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5353         config/ia64/t-eh-ia64, config/ia64/t-glibc,
5354         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
5355         config/ia64/t-vms, config/ia64/unwind-ia64.c,
5356         config/ia64/unwind-ia64.h: New files.
5357         * config/picochip/t-picochip: New file.
5358         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
5359         files.
5360         * config/rs6000/t-darwin (LIB2ADDEH): Set.
5361         * config/s390/t-tpf (LIB2ADDEH): Remove.
5362         * config/t-darwin (LIB2ADDEH): Set.
5363         * config/t-eh-dw2-dip: New file.
5364         * config/t-libunwind, config/t-libunwind-elf: New files.
5365         * config/t-sol2 (LIB2ADDEH): Remove.
5366         * config/xtensa/t-xtensa: New file.
5368 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
5370         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
5371         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
5372         long long to check rt_sigreturn syscall.
5374 2011-08-02  Alan Modra  <amodra@gmail.com>
5376         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
5377         Restore for indirect call bcrtl from correct stack slot, and only
5378         if cfa+40 isn't valid.
5380 2011-08-01  Julian Brown  <julian@codesourcery.com>
5382         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
5383         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
5384         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
5386 2011-08-01  Julian Brown  <julian@codesourcery.com>
5388         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
5389         (libgcc-std.ver.in): Use above.
5390         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
5391         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
5392         throughout file.
5393         * config/t-fixedpoint-gnu-prefix: New file.
5394         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
5395         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
5396         instead of __PFX__.
5398 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
5400         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
5401         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
5402         for x86-64.  Properly check __x86_64__ and __LP64__.
5404 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
5406         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
5407         version.
5408         (_FP_WS_TYPE): Likewise.
5409         (_FP_I_TYPE): Likewise.
5411 2011-07-28  Alan Modra  <amodra@gmail.com>
5413         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
5414         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
5415         in a plt call stub.  Do restore r2 if stopped on bctrl.
5417 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5419         * config.host (i[3456x]86-*-netware*): Remove.
5420         * config/i386/netware-crt0.c, config/i386/t-nwld,
5421         config/i386/t-slibgcc-nwld: Remove.
5423 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
5425         * config.host: Handle tic6x-*-*.
5426         * config/c6x/c6x-abi.h: New file.
5428 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5430         * config/i386/crtprec.c: New file.
5431         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
5432         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
5433         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
5434         (x86_64-*-darwin*): Likewise.
5435         (i[34567]86-*-solaris2*: Likewise.
5437 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5439         * config/alpha/crtfastmath.c: New file.
5440         * config/i386/crtfastmath.c: New file.
5441         * config/ia64/crtfastmath.c: New file.
5442         * config/mips/crtfastmath.c: New file.
5443         * config/sparc/crtfastmath.c: New file.
5445         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
5446         crtfastmath.c.
5447         Add -frandom-seed=gcc-crtfastmath.
5448         * config/alpha/t-crtfm: Remove.
5449         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
5450         * config/ia64/t-ia64 (crtfastmath.o): Remove.
5452         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
5453         (alpha*-dec-osf5.1*): Likewise.
5454         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
5455         Add crtfastmath.o to extra_parts.
5456         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
5457         Add crtfastmath.o to extra_parts.
5458         (x86_64-*-darwin*): Likewise.
5459         (x86_64-*-mingw*): Likewise.
5460         (ia64*-*-elf*): Add t-crtfm to tmake_file.
5461         (ia64*-*-freebsd*): Likewise.
5462         (ia64*-*-linux*): Likewise.
5463         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
5464         Add crtfastmath.o to extra_parts.
5466 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5468         * config/darwin-crt3.o: New file.
5469         * config/rs6000/darwin-crt2.c: New file.
5470         * config/t-darwin: New file.
5471         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
5472         (crt2.o): New rule.
5473         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
5474         (powerpc-*-darwin*): Add crt2.o to extra_parts.
5475         (powerpc64-*-darwin*): Likewise.
5477 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5479         * config/i386/netware-crt0.c: New file.
5480         * config/i386/t-nwld: Rename to ...
5481         * config/i386/t-slibgcc-nwld: ... this.
5482         * config/i386/t-nwld: New file.
5483         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
5484         tmake_file.
5485         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
5486         extra_parts.
5488 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5490         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
5491         i386/t-crtstuff.
5492         * configure: Regenerate.
5494 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5496         * dfp-bit.c, dfp-bit.h: New files.
5497         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
5498         variables.
5499         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
5500         ($(d64pbit-o)): Likewise.
5501         ($(d128pbit-o)): Likewise.
5502         * config/t-dfprules: New file.
5503         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
5504         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
5505         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
5506         (x86_64-*-linux*): Likewise.
5507         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
5508         (i[34567]86-*-cygwin*): Likewise.
5509         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
5510         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5512 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5514         * Makfile.in (LIBGCOV): New variable.
5515         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
5516         * libgcov.c: New file.
5518 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5520         * fixed-bit.c, fixed-bit.h: New files.
5521         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
5522         refer to fixed-bit.c.
5524 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
5526         * config.host (*local*): Remove.
5528 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5530         PR target/39150
5531         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
5532         like i?86-*-solaris2.1[0-9]*.
5533         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
5534         * configure.ac (i?86-*-solaris2*): Likewise.
5535         * configure: Regenerate.
5537 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
5539         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
5540         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
5541         md_unwind_header by splitting out of...
5542         (i[34567]86-*-linux*): ... this.
5543         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5544         Remove md_unwind_header by splitting out of...
5545         (x86_64-*-linux*): ... this.
5547 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
5549         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
5551 2011-06-28  Nick Clifton  <nickc@redhat.com>
5553         * config.host: Recognize all V850 variants.
5555 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
5557         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
5559 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5561         * shared-object.mk (c_flags-$o): Save c_flags.
5562         ($(base)$(objext)): Use it.
5563         ($(base)_s$(objext)): Likewise.
5565 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
5567         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
5568         * libgcc-std.ver.in (GCC_4.7.0): New section.
5570 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
5572         PR target/49313
5573         PR target/29524
5574         * config/avr/t-avr: Fix line endings.
5575         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
5576         _parityXX2.
5578 2011-06-14  Olivier Hainque  <hainque@adacore.com>
5579             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5581         * config/mips/irix6-unwind.h: New file.
5582         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
5584 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
5586         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
5587         (sparc64_fallback_frame_state): Use it.
5588         (sparc64_frob_update_context): Further adjust context.
5589         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
5590         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
5591         * config/sparc/sol2-cn.S: Likewise.
5593 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5595         * enable-execute-stack-empty.c: New file.
5596         * enable-execute-stack-mprotect.c: New file.
5597         * config/i386/enable-execute-stack-mingw32.c: New file.
5598         * config.host (enable_execute_stack): New variable.
5599         Select appropriate variants.
5600         * configure.ac: Link enable-execute-stack.c to
5601         $enable_execute_stack.
5602         * configure: Regenerate.
5603         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
5604         (lib2funcs): Remove _enable_execute_stack.
5606 2011-06-09  David S. Miller  <davem@davemloft.net>
5607             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5609         * config.host (sparc-*-linux*): Correct md_unwind_header
5610         filename.
5611         (s390x-ibm-tpf*): Fix typo.
5613 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5615         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
5616         Add crtfastmath.o to extra_parts.
5617         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
5618         mips/t-crtfm.
5619         * config/mips/t-crtfm: Remove.
5621 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5623         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
5625 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
5627         * config.host (sh*-*-linux*): Fix typo.
5629 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5631         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
5632         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
5633         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
5634         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
5635         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
5636         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
5637         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
5638         Wrap in !__MINGW64__.
5639         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
5640         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
5641         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
5642         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
5643         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
5644         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
5645         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
5646         Wrap in !__LP64__.
5647         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
5648         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
5649         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
5650         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
5651         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
5652         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
5653         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
5654         * config/no-unwind.h: New file.
5655         * config.host (md_unwind_header): Document.
5656         Define.
5657         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
5658         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
5659         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
5660         hppa[12]*-*-hpux11*): Set md_unwind_header.
5661         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
5662         Set md_unwind_header.
5663         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
5664         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
5665         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
5666         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
5667         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
5668         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
5669         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
5670         md_unwind_header.
5671         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
5672         * configure: Regenerate.
5674 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5676         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5677         Set tmake_file, extra_parts.
5678         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
5679         Remove O32 support.
5680         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
5681         Remove O32 support.
5682         * config/mips/t-irix6: New file.
5683         * config/mips/t-slibgcc-irix: New file.
5685 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5687         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
5688         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
5690 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5692         * configure.ac (target_thread_file): Determine thread model.
5693         * configure: Regenerate.
5694         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
5695         * config/alpha/t-alpha: New file.
5696         * config/alpha/t-crtfm: Use $<.
5697         * config/alpha/t-ieee: New file.
5698         * config/alpha/t-osf-pthread: New file.
5699         * config/alpha/t-slibgcc-osf: New file.
5700         * config/alpha/libgcc-osf5.ver: New file.
5702 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5704         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
5705         tmake_file.
5706         Add crtfastmath.o to extra_parts.
5708 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5710         * config/gmon-sol2.c: Reindent.
5711         Cleanup comments.
5712         Remove, correct casts.
5713         Use STDERR_FILENO, NULL.
5714         (BASEADDRESS): Remove.
5715         (minbrk): Remove.
5716         (errno, sbrk): Remove declarations.
5717         (monstartup) [hp300]: Remove.
5718         (mcount): Remove.
5720 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5722         * Makefile.in (cpu_type): Define.
5723         * config.host (i[34567]86-*-rtems*): Handle it.
5724         (i[34567]86-*-solaris2*): Move body ...
5725         (*-*-solaris2*): ... here.
5726         New case, generalize.
5727         (sparc-*-elf*): Handle it.
5728         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
5729         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
5730         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
5731         Fold into ...
5732         (sparc*-*-solaris2*): ... this.
5733         New case.
5734         (sparc64-*-elf*): Handle it.
5735         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
5736         Merge ../gcc/config/i386/gmon-sol2.c.
5737         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
5738         Use C comments.
5739         Merge ../gcc/config/i386/sol2-gc1.asm.
5740         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
5741         Use C comments.
5742         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
5743         Use C comments.
5744         * config/i386/t-crtfm (crtfastmath.o): Use $<.
5745         * config/i386/t-crtstuff: New file.
5746         * config/i386/t-softfp: New file.
5747         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
5748         $(T)crti.o, $(T)crtn.o): Remove.
5749         (gcrt1.o): New rule.
5750         (TARGET_LIBGCC2_CFLAGS): Remove.
5751         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
5752         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
5753         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
5754         * config/sparc/t-sol2: New file.
5755         * config/sparc/t-crtfm: Move to ...
5756         * config/t-crtfm: ... this.
5757         Use $(cpu_type), $<.
5758         * config/t-crtin: New file.
5759         * config/sparc/t-softfp: New file.
5760         * config/sparc/t-softmul: New file.
5761         * config/t-rtems: New file.
5762         * config/t-slibgcc: New file.
5763         * config/t-slibgcc-elf-ver: New file.
5764         * config/t-slibgcc-gld: New file.
5765         * config/t-slibgcc-sld: New file.
5766         * config/t-sol2: New file.
5767         * configure.ac: Include ../config/lib-ld.m4.
5768         Call AC_LIB_PROG_LD_GNU.
5769         Substitute cpu_type.
5770         * configure: Regenerate.
5772 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
5774         PR bootstrap/49173
5775         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
5776         libgcc-std.ver in the build directory.
5777         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
5778         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
5780 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
5782         * libgcc-std.ver.in: New file.
5783         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
5784         variables.
5785         (libgcc-std.ver): New rule.
5786         * config/t-gnu-prefix: New file.
5788 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5790         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
5792 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
5794         * config/i386/darwin-lib.h: New file.
5796 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
5798         * config/arm/symbian-lib.h: New.
5800 2011-05-04  Chris Demetriou  <cgd@google.com>
5802         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
5803         (__x86.get_pc_thunk.bx): ...this.
5804         (__morestack): Adjust for rename, remove undef of __i686.
5806 2011-05-03  Chris Demetriou  <cgd@google.com>
5808         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
5810 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
5812         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
5813         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
5814         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
5815         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5816         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5817         Remove cases.
5819 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
5821         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
5822         Adjust copyright year.
5824 2011-03-07  Ian Lance Taylor  <iant@google.com>
5826         * generic-morestack.c (__splitstack_find): Adjust returned stack
5827         pointer to include all registers pushed by __morestack.
5829 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
5831         PR target/40125
5832         * configure.ac: Call ACX_NONCANONICAL_TARGET.
5833         (toolexecdir): Calculate and AC_SUBST.
5834         (toolexeclibdir): Likewise.
5835         * Makefile.in (target_noncanonical): Import.
5836         (toolexecdir): Likewise.
5837         (toolexeclibdir): Likewise.
5838         * configure: Regenerate.
5840 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
5842         PR target/46040
5843         * config/arm/bpabi.h: Rename to...
5844         * config/arm/bpabi-lib.h: ...this.
5846 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5848         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
5849         appropriate.
5850         * configure: Regenerate.
5852 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
5854         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
5855         __FLOAT_WORD_ORDER__.
5856         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
5857         Delete.
5859 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5861         PR other/46202
5862         * Makefile.in (install-strip): New phony target.
5864 2010-11-07  Ian Lance Taylor  <iant@google.com>
5866         PR target/46089
5867         * config/i386/morestack.S (__morestack_large_model): New
5868         function.
5870 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
5872         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
5873         Delete.
5874         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5876 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
5878         * config/arm/bpabi.h: New file.
5879         * config/frv/frv-abi.h: New file.
5881 2010-10-01  Ian Lance Taylor  <iant@google.com>
5883         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
5884         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
5886 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
5888         PR target/45858
5889         * config.host: Add the missing `$'.
5891 2010-09-30  Michael Eager  <eager@eagercon.com>
5893         * config.host: Add microblaze*-*-*.
5894         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
5895         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
5896         udivsi3.asm,umodsi3.asm}:  New.
5898 2010-09-28  Ian Lance Taylor  <iant@google.com>
5900         * configure.ac: Adjust CFI test to test assembler directly rather
5901         than checking gcc preprocessor macro.
5902         * configure: Rebuild.
5904 2010-09-27  Ian Lance Taylor  <iant@google.com>
5906         * configure.ac: Test whether assembler supports CFI directives.
5907         * config.host: Only add t-stack and i386/t-stack-i386 to
5908         tmake_file if libgcc_cv_cfi is "yes".
5909         * configure: Rebuild.
5911 2010-09-27  Ian Lance Taylor  <iant@google.com>
5913         * generic-morestack.h: New file.
5914         * generic-morestack.c: New file.
5915         * generic-morestack-thread.c: New file.
5916         * config/i386/morestack.S: New file.
5917         * config/t-stack: New file.
5918         * config/i386/t-stack-i386: New file.
5919         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
5920         i386/t-stack-i386 to tmake_file.
5922 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
5924         * Makefile.in (libgcc-extra-parts):  Check for static archives and
5925         invoke ranlib after installing them.
5926         (gcc-extra-parts): Likewise.
5927         (install-leaf): Likewise.
5929 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
5931         * configure: Regenerated.
5933 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
5935         * configure: Regenerated.
5937 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
5938             Andrew Pinski  <pinskia@gmail.com>
5940         PR target/40959
5941         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
5943 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
5945         PR target/45524
5946         * configure: Regenerated.
5948 2010-09-06  Andreas Schwab  <schwab@redhat.com>
5950         * configure: Regenerate.
5952 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
5954         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
5955         64bit targets.
5956         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
5957         for 64bit targets.
5959 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
5960             Iain Sandoe  <iains@gcc.gnu.org>
5962         PR target/45476
5963         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
5964         LIB2FUNCS_EXCLUDE functions.
5966 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5968         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5969         Include dfp.m4.
5970         * configure: Regenerate.
5972 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
5974         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5975         i386/t-freebsd to tmake_file.
5976         * config/i386/t-freebsd: New file.
5977         * config/i386/libgcc-bsd.ver: New file.
5979 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
5981         * config.host (powerpc*-eabispe*): Set tmake_file.
5982         (powerpc*-eabi*): Likewise.
5983         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
5984         crtbeginS, crtendS, crtbeginT.
5986 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
5988         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
5989         to tmake_file.  Add crtfastmath.o to extra_parts.
5990         * config/mips/t-crtfm: New.
5992 2010-05-19  Joel Sherrill <joel.sherrill@oarcorp.com>
5994         * config.host (sparc64-*-rtems*): New target.
5996 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5998         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
5999         assembler syntax.
6001 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
6003         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
6005 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6007         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
6008         alpha-dec-osf5.0* support.
6010 2010-04-01  Ralf Corsépius <ralf.corsepius@rtems.org>
6012         * config.host: Add lm32-*-rtems*.
6014 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6015             Uros Bizjak <ubizjak@gmail.com>
6017         PR target/39048
6018         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
6019         like other remaining 32-bit x86 OSes.
6020         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
6021         assembler syntax.
6022         * config/i386/libgcc-sol2.ver: New file.
6023         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
6025 2010-03-30  Jack Howarth <howarth@bromo.med.uc.edu>
6027         PR c/43553
6028         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
6029         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
6030         is used and substitute set_use_emutls.
6031         * configure: Regenerated.
6033 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
6035         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
6037 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6039         PR target/38085
6040         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
6041         MULTILIB_CFLAGS.
6042         ($(T)gcrt1.o): Likewise.
6043         ($(T)crt1.o): Likewise.
6044         ($(T)crti.o): Likewise.
6045         ($(T)crtn.o): Likewise.
6047 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6049         PR other/42980
6050         * Makefile.in (install): Use $(MAKE) string in rule, for
6051         parallel make.
6053 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
6055         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
6056         * config/mmix/t-mmix: New file.
6057         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
6059 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
6061         PR java/41991
6062         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
6063         SHLIB_MAPFILES.
6065 2010-01-04  Anthony Green  <green@moxielogic.com>
6067         * config/moxie/crti.asm, config/moxie/crtn.asm,
6068         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
6069         config/moxie/t-moxie: New files.
6070         * config.host: Add t-moxie-softfp reference.
6072 2009-11-18  Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6074         PR other/39888
6075         * config/t-slibgcc-darwin: Fix embedded rpaths for
6076         --enable-version-specific-runtime-libs, build extension stub
6077         libs exposing features available from current libgcc_s.
6079 2009-11-11  Jon Beniston <jon@beniston.com>
6081         * config.host: Add lm32 targets.
6082         * config/lm32: New directory.
6083         * config/lm32/libgcc_lm32.h: New file.
6084         * config/lm32/_mulsi3.c: New file.
6085         * config/lm32/_udivmodsi4.c: New file.
6086         * config/lm32/_divsi3.c: New file.
6087         * config/lm32/_modsi3.c: New file.
6088         * config/lm32/_udivsi3.c: New file.
6089         * config/lm32/_umodsi3.c: New file.
6090         * config/lm32/_lshrsi3.S: New file.
6091         * config/lm32/_ashrsi3.S: New file.
6092         * config/lm32/_ashlsi3.S: New file.
6093         * config/lm32/crti.S: New file.
6094         * config/lm32/crtn.S: New file.
6095         * config/lm32/t-lm32: New file.
6096         * config/lm32/t-elf: New file.
6097         * config/lm32/t-uclinux: New file.
6099 2009-10-26  Nick Clifton  <nickc@redhat.com>
6101         * config.host: Add support for RX target.
6102         * config/rx: New directory.
6103         * config/rx/rx-abi-functions.c: New file. Supplementary
6104         functions for libgcc to support the RX ABI.
6105         * config/rx/rx-abi.h: New file.  Supplementary header file for
6106         libgcc RX ABI functions.
6107         * config/rx/t-rx: New file: Makefile fragment for building
6108         libgcc for the RX.
6110 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
6112         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
6113         constraint of y0 to "g".
6115 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6117         * config.host: Include the s390 makefile fragments.
6118         * config/s390/32/_fixdfdi.c: New file.
6119         * config/s390/32/_fixsfdi.c: New file.
6120         * config/s390/32/_fixtfdi.c: New file.
6121         * config/s390/32/_fixunsdfdi.c: New file.
6122         * config/s390/32/_fixunssfdi.c: New file.
6123         * config/s390/32/_fixunstfdi.c: New file.
6124         * config/s390/32/t-floattodi: New file.
6125         * config/s390/libgcc-glibc.ver: New file.
6126         * config/s390/t-crtstuff: New file.
6127         * config/s390/t-linux: New file.
6128         * config/s390/t-tpf: New file.
6130 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6132         * configure.ac (AC_PREREQ): Bump to 2.64.
6134 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
6136         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
6138 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6140         * configure: Regenerate.
6142 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
6144         * config.host (ia64-hp-*vms*): New target.
6145         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6146         with ia64-hp-*vms*.
6148 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6150         * configure.ac: Add snippet for maintainer-mode.
6151         * configure: Regenerate.
6152         * Makefile.in (AUTOCONF, configure_deps): New variables.
6153         ($(srcdir)/configure)): New rule, active only with maintainer
6154         mode turned on.
6156 2009-06-23  DJ Delorie  <dj@redhat.com>
6158         Add MeP port.
6159         * config.host: Add mep support.
6161 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
6163         * config.host: Add i386/${host_address}/t-fprules-softfp and
6164         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
6166         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
6167         for mingw targets.
6168         * config/i386/64/_multc3.c: Likewise.
6169         * config/i386/64/_powitf2.c: Likewise.
6170         * config/i386/64/eqtf2.c: Likewise.
6171         * config/i386/64/getf2.c: Likewise.
6172         * config/i386/64/letf2.c: Likewise.
6173         * config/i386/64/letf2.c: Likewise.
6174         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
6175         unsigned long long for x64 mingw targets.
6176         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
6177         (_FP_I_TYPE): Define as long long for x64 mingw target.
6179 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
6181         * config.host (vax-*-linux*): New.
6183 2009-05-31  Anthony Green  <green@moxielogic.com>
6185         * config.host: Add moxie support.
6186         * config/moxie/t-moxie: New file.
6188 2009-05-29  David Billinghurst <billingd@gcc.gnu.org>
6190         * config.host: Add i386/${host_address}/t-fprules-softfp and
6191         t-softfp to tmake_file for i[34567]86-*-cygwin*.
6193 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
6195         * config.host: Add i386/${host_address}/t-fprules-softfp to
6196         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
6198 2009-04-09  Nick Clifton  <nickc@redhat.com>
6200         * config/ia64/tf-signs.c: Change copyright header to refer to
6201         version 3 of the GNU General Public License with version 3.1
6202         of the GCC Runtime Library Exception and to point readers at
6203         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
6204         web page.
6205         * config/i386/32/tf-signs.c: Likewise.
6206         * config/libbid/_addsub_dd.c: Likewise.
6207         * config/libbid/_addsub_sd.c: Likewise.
6208         * config/libbid/_addsub_td.c: Likewise.
6209         * config/libbid/_dd_to_df.c: Likewise.
6210         * config/libbid/_dd_to_di.c: Likewise.
6211         * config/libbid/_dd_to_sd.c: Likewise.
6212         * config/libbid/_dd_to_sf.c: Likewise.
6213         * config/libbid/_dd_to_si.c: Likewise.
6214         * config/libbid/_dd_to_td.c: Likewise.
6215         * config/libbid/_dd_to_tf.c: Likewise.
6216         * config/libbid/_dd_to_udi.c: Likewise.
6217         * config/libbid/_dd_to_usi.c: Likewise.
6218         * config/libbid/_dd_to_xf.c: Likewise.
6219         * config/libbid/_df_to_dd.c: Likewise.
6220         * config/libbid/_df_to_sd.c: Likewise.
6221         * config/libbid/_df_to_td.c: Likewise.
6222         * config/libbid/_di_to_dd.c: Likewise.
6223         * config/libbid/_di_to_sd.c: Likewise.
6224         * config/libbid/_di_to_td.c: Likewise.
6225         * config/libbid/_div_dd.c: Likewise.
6226         * config/libbid/_div_sd.c: Likewise.
6227         * config/libbid/_div_td.c: Likewise.
6228         * config/libbid/_eq_dd.c: Likewise.
6229         * config/libbid/_eq_sd.c: Likewise.
6230         * config/libbid/_eq_td.c: Likewise.
6231         * config/libbid/_ge_dd.c: Likewise.
6232         * config/libbid/_ge_sd.c: Likewise.
6233         * config/libbid/_ge_td.c: Likewise.
6234         * config/libbid/_gt_dd.c: Likewise.
6235         * config/libbid/_gt_sd.c: Likewise.
6236         * config/libbid/_gt_td.c: Likewise.
6237         * config/libbid/_isinfd128.c: Likewise.
6238         * config/libbid/_isinfd32.c: Likewise.
6239         * config/libbid/_isinfd64.c: Likewise.
6240         * config/libbid/_le_dd.c: Likewise.
6241         * config/libbid/_le_sd.c: Likewise.
6242         * config/libbid/_le_td.c: Likewise.
6243         * config/libbid/_lt_dd.c: Likewise.
6244         * config/libbid/_lt_sd.c: Likewise.
6245         * config/libbid/_lt_td.c: Likewise.
6246         * config/libbid/_mul_dd.c: Likewise.
6247         * config/libbid/_mul_sd.c: Likewise.
6248         * config/libbid/_mul_td.c: Likewise.
6249         * config/libbid/_ne_dd.c: Likewise.
6250         * config/libbid/_ne_sd.c: Likewise.
6251         * config/libbid/_ne_td.c: Likewise.
6252         * config/libbid/_sd_to_dd.c: Likewise.
6253         * config/libbid/_sd_to_df.c: Likewise.
6254         * config/libbid/_sd_to_di.c: Likewise.
6255         * config/libbid/_sd_to_sf.c: Likewise.
6256         * config/libbid/_sd_to_si.c: Likewise.
6257         * config/libbid/_sd_to_td.c: Likewise.
6258         * config/libbid/_sd_to_tf.c: Likewise.
6259         * config/libbid/_sd_to_udi.c: Likewise.
6260         * config/libbid/_sd_to_usi.c: Likewise.
6261         * config/libbid/_sd_to_xf.c: Likewise.
6262         * config/libbid/_sf_to_dd.c: Likewise.
6263         * config/libbid/_sf_to_sd.c: Likewise.
6264         * config/libbid/_sf_to_td.c: Likewise.
6265         * config/libbid/_si_to_dd.c: Likewise.
6266         * config/libbid/_si_to_sd.c: Likewise.
6267         * config/libbid/_si_to_td.c: Likewise.
6268         * config/libbid/_td_to_dd.c: Likewise.
6269         * config/libbid/_td_to_df.c: Likewise.
6270         * config/libbid/_td_to_di.c: Likewise.
6271         * config/libbid/_td_to_sd.c: Likewise.
6272         * config/libbid/_td_to_sf.c: Likewise.
6273         * config/libbid/_td_to_si.c: Likewise.
6274         * config/libbid/_td_to_tf.c: Likewise.
6275         * config/libbid/_td_to_udi.c: Likewise.
6276         * config/libbid/_td_to_usi.c: Likewise.
6277         * config/libbid/_td_to_xf.c: Likewise.
6278         * config/libbid/_tf_to_dd.c: Likewise.
6279         * config/libbid/_tf_to_sd.c: Likewise.
6280         * config/libbid/_tf_to_td.c: Likewise.
6281         * config/libbid/_udi_to_dd.c: Likewise.
6282         * config/libbid/_udi_to_sd.c: Likewise.
6283         * config/libbid/_udi_to_td.c: Likewise.
6284         * config/libbid/_unord_dd.c: Likewise.
6285         * config/libbid/_unord_sd.c: Likewise.
6286         * config/libbid/_unord_td.c: Likewise.
6287         * config/libbid/_usi_to_dd.c: Likewise.
6288         * config/libbid/_usi_to_sd.c: Likewise.
6289         * config/libbid/_usi_to_td.c: Likewise.
6290         * config/libbid/_xf_to_dd.c: Likewise.
6291         * config/libbid/_xf_to_sd.c: Likewise.
6292         * config/libbid/_xf_to_td.c: Likewise.
6293         * config/libbid/bid128.c: Likewise.
6294         * config/libbid/bid128_2_str.h: Likewise.
6295         * config/libbid/bid128_2_str_macros.h: Likewise.
6296         * config/libbid/bid128_2_str_tables.c: Likewise.
6297         * config/libbid/bid128_add.c: Likewise.
6298         * config/libbid/bid128_compare.c: Likewise.
6299         * config/libbid/bid128_div.c: Likewise.
6300         * config/libbid/bid128_fma.c: Likewise.
6301         * config/libbid/bid128_logb.c: Likewise.
6302         * config/libbid/bid128_minmax.c: Likewise.
6303         * config/libbid/bid128_mul.c: Likewise.
6304         * config/libbid/bid128_next.c: Likewise.
6305         * config/libbid/bid128_noncomp.c: Likewise.
6306         * config/libbid/bid128_quantize.c: Likewise.
6307         * config/libbid/bid128_rem.c: Likewise.
6308         * config/libbid/bid128_round_integral.c: Likewise.
6309         * config/libbid/bid128_scalb.c: Likewise.
6310         * config/libbid/bid128_sqrt.c: Likewise.
6311         * config/libbid/bid128_string.c: Likewise.
6312         * config/libbid/bid128_to_int16.c: Likewise.
6313         * config/libbid/bid128_to_int32.c: Likewise.
6314         * config/libbid/bid128_to_int64.c: Likewise.
6315         * config/libbid/bid128_to_int8.c: Likewise.
6316         * config/libbid/bid128_to_uint16.c: Likewise.
6317         * config/libbid/bid128_to_uint32.c: Likewise.
6318         * config/libbid/bid128_to_uint64.c: Likewise.
6319         * config/libbid/bid128_to_uint8.c: Likewise.
6320         * config/libbid/bid32_to_bid128.c: Likewise.
6321         * config/libbid/bid32_to_bid64.c: Likewise.
6322         * config/libbid/bid64_add.c: Likewise.
6323         * config/libbid/bid64_compare.c: Likewise.
6324         * config/libbid/bid64_div.c: Likewise.
6325         * config/libbid/bid64_fma.c: Likewise.
6326         * config/libbid/bid64_logb.c: Likewise.
6327         * config/libbid/bid64_minmax.c: Likewise.
6328         * config/libbid/bid64_mul.c: Likewise.
6329         * config/libbid/bid64_next.c: Likewise.
6330         * config/libbid/bid64_noncomp.c: Likewise.
6331         * config/libbid/bid64_quantize.c: Likewise.
6332         * config/libbid/bid64_rem.c: Likewise.
6333         * config/libbid/bid64_round_integral.c: Likewise.
6334         * config/libbid/bid64_scalb.c: Likewise.
6335         * config/libbid/bid64_sqrt.c: Likewise.
6336         * config/libbid/bid64_string.c: Likewise.
6337         * config/libbid/bid64_to_bid128.c: Likewise.
6338         * config/libbid/bid64_to_int16.c: Likewise.
6339         * config/libbid/bid64_to_int32.c: Likewise.
6340         * config/libbid/bid64_to_int64.c: Likewise.
6341         * config/libbid/bid64_to_int8.c: Likewise.
6342         * config/libbid/bid64_to_uint16.c: Likewise.
6343         * config/libbid/bid64_to_uint32.c: Likewise.
6344         * config/libbid/bid64_to_uint64.c: Likewise.
6345         * config/libbid/bid64_to_uint8.c: Likewise.
6346         * config/libbid/bid_b2d.h: Likewise.
6347         * config/libbid/bid_binarydecimal.c: Likewise.
6348         * config/libbid/bid_conf.h: Likewise.
6349         * config/libbid/bid_convert_data.c: Likewise.
6350         * config/libbid/bid_decimal_data.c: Likewise.
6351         * config/libbid/bid_decimal_globals.c: Likewise.
6352         * config/libbid/bid_div_macros.h: Likewise.
6353         * config/libbid/bid_dpd.c: Likewise.
6354         * config/libbid/bid_flag_operations.c: Likewise.
6355         * config/libbid/bid_from_int.c: Likewise.
6356         * config/libbid/bid_functions.h: Likewise.
6357         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6358         * config/libbid/bid_inline_add.h: Likewise.
6359         * config/libbid/bid_internal.h: Likewise.
6360         * config/libbid/bid_round.c: Likewise.
6361         * config/libbid/bid_sqrt_macros.h: Likewise.
6363 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
6365         * Makefile.in: Change copyright header to refer to version
6366         3 of the GNU General Public License and to point readers at the
6367         COPYING3 file and the FSF's license web page.
6368         * config.host: Likewise.
6370 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
6372         * config.host: Reorder and merge to match config.gcc change.
6374 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
6376         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
6378 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
6380         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
6381         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
6382         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
6383         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
6385 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
6387         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
6388         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
6390 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
6392         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
6393         ia64/t-softfp-compat to tmake_file.
6395         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
6397         * config/ia64/__divxf3.asm: New.
6398         * config/ia64/_fixtfdi.asm: Likewise.
6399         * config/ia64/_fixunstfdi.asm: Likewise.
6400         * config/ia64/_floatditf.asm: Likewise.
6401         * config/ia64/t-fprules-softfp: Likewise.
6402         * config/ia64/t-softfp-compat: Likewise.
6403         * config/ia64/tf-signs.c: Likewise.
6405 2009-01-18  Ben Elliston  <bje@au.ibm.com>
6407         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
6409 2009-01-16  Ben Elliston  <bje@au.ibm.com>
6411         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
6412         to tmake_file.
6414 2009-01-13  Ben Elliston  <bje@au.ibm.com>
6416         * config/t-softfp: New file.
6417         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
6418         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
6420 2009-01-05  Joel Sherrill <joel.sherrill@oarcorp.com>
6422         * config.host: Add m32r*-*-rtems*.
6424 2008-12-01  Joel Sherrill <joel.sherrill@oarcorp.com>
6426         * config.host: Add m32c*-*-rtems*.
6428 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6430         PR bootstrap/33100
6431         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
6432         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
6433         * configure: Regenerate.
6434         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
6435         tmake_file here from gcc/config.gcc.
6436         Move extra_parts here from gcc/config.gcc.
6437         * config/i386/t-sol2: Move here from gcc/config/i386.
6438         Use gcc_srcdir instead of srcdir.
6440 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
6442         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
6443         case.
6445 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
6447         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
6449 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
6451         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
6453 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
6455         Add picoChip port.
6456         * config.host: Add picochip-*-*.
6458 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
6460         * config.host: Match more processor names for Xtensa.
6462 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
6464         * config/i386/64/t-softfp-compat: Update comments.
6466 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
6468         * config/i386/64/_divtc3-compat.c: Moved to ...
6469         * config/i386/64/_divtc3.c: Here.
6471         * config/i386/64/_multc3-compat.c: Moved to ...
6472         * config/i386/64/_multc3.c: Here.
6474         * config/i386/64/_powitf2-compat.c: Moved to ...
6475         * config/i386/64/_powitf2.c: Here.
6477         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
6478         .c suffix instead of -compat.c.
6480 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
6482         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
6483         (_FP_MUL_MEAT_D): Ditto.
6484         (_FP_DIV_MEAT_S): Ditto.
6485         (_FP_DIV_MEAT_D): Ditto.
6487 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
6489         * Makefile.in: Add support for __sync_* libgcc functions.
6491 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
6493         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
6495 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6497         PR boostrap/36702
6498         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
6499         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
6501         * config/i386/64/t-fprules-softfp: Moved to ...
6502         * config/i386/64/t-softfp-compat: This.  New.
6504 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
6506         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
6507         Initialize f with 0.0.
6509 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6511         PR target/36669
6512         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
6514         * config/i386/64/_divtc3-compat.c: New.
6515         * config/i386/64/_multc3-compat.c: Likewise.
6516         * config/i386/64/_powitf2-compat.c: Likewise.
6517         * config/i386/64/eqtf2.c: Likewise.
6518         * config/i386/64/getf2.c: Likewise.
6519         * config/i386/64/letf2.c: Likewise.
6520         * config/i386/64/t-fprules-softfp: Likewise.
6522 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6524         * config.host: Add i386/${host_address}/t-fprules-softfp to
6525         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
6526         i[34567]86-*-linux*, x86_64-*-linux*.
6528         * configure.ac: Set host_address to 64 or 32 for x86.
6529         * configure: Regenerated.
6531         * Makefile.in (config.status): Also depend on
6532         $(srcdir)/config.host.
6534         * config/i386/32/t-fprules-softfp: New.
6535         * config/i386/32/tf-signs.c: Likewise.
6537         * config/i386/64/sfp-machine.h: New. Moved from gcc.
6539 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6540             Uros Bizjak  <ubizjak@gmail.com>
6542         * config/i386/32/sfp-machine.h: New.
6544 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
6546         * config/rs6000/t-ppccomm: Remove rules that conflict with
6547         auto-generated rules.
6549 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6551         * configure.ac: sinclude override.m4.
6552         * configure: Regenerate.
6554 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
6556         * configure: Regenerate.
6558 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
6560         * Makefile.in (DECNUMINC): Remove
6561         -I$(MULTIBUILDTOP)../../libdecnumber.
6562         * gstdint.h: New.
6564 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
6566         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
6567         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
6568         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
6569         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
6570         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
6571         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
6572         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
6573         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
6574         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
6575         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
6576         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
6577         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
6578         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
6579         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
6581 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
6583         * config.host (sh2[lbe]*-*-linux*): Allow target.
6585 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
6587         * config/rs6000/t-ppccomm: Add build rules for new files.
6588         (LIB2ADD_ST): New variable.
6590 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
6592         PR target/34210
6593         PR target/35508
6594         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
6595         * config/t-avr: New file. Build 16bit libgcc functions.
6597 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
6599         PR target/35401
6600         * config/t-slibgcc-darwin: Make install-leaf dependent on
6601         install-darwin-libgcc-stubs instead of install.
6603 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
6605         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
6606         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
6607         sh-*-rtemscoff*): Remove cases.
6609 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
6611         * Makefile.in (all): Use install-leaf rather than install.
6612         (install): Split most of the rule into...
6613         (install-leaf): ...this new one.
6615 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
6616             Paolo Bonzini  <bonzini@gnu.org>
6618         PR target/30572
6619         * Makefile.in: Use @shlib_slibdir@ substitution to get
6620         correct install name on darwin.
6621         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
6623 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
6625         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
6626         cris-*-elf and cris-*-none.
6627         (crisv32-*-linux*): Similar, as cris-*-linux*.
6629 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
6631         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
6633 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
6635         PR regression/33926
6636         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
6637         * configure: Regenerated.
6639 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
6641         * Makefile.in (dfp-filenames): Replace decimal_globals,
6642         decimal_data, binarydecimal and convert_data with
6643         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
6644         and bid_convert_data, respectively.
6646 2007-09-17  Chao-ying Fu  <fu@mips.com>
6647             Nigel Stephens  <nigel@mips.com>
6649         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
6650         * Makefile.in (fixed_point): Define.
6651         Check if fixed_point is yes to build support functions.
6652         * configure.ac: Check for fixed_point support.
6653         * configure: Regenerated.
6654         * gen-fixed.sh: New file to generate lists of fixed-point labels,
6655         funcs, modes, from, to.
6657 2007-09-11  Janis Johnson  <janis187@us.ibm.com
6659         * Makefile.in (dfp-filenames): Add bid128_noncomp.
6661 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
6663         * Makefile.in (dfp-filenames): Remove decUtility, add
6664         decDouble, decPacked, decQuad, decSingle.
6666 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
6668         * config.host : Add x86_64-elf target.
6670 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
6672         * configure.ac (set_have_cc_tls): Add a missing =.
6673         * configure: Regenerated.
6675 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
6677         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
6678         and x86_64-*-linux*.
6680         * config/t-tls: New file.
6682         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
6684         * configure.ac: Include ../config/enable.m4 and
6685         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
6686         supports TLS and substitute set_have_cc_tls.
6687         * configure: Regenerated.
6689 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
6691         * Makefile.in: Use libbid for DFP when BID is enabled.
6693 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
6695         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
6696         extra_parts. Add config/i386/t-cygming to tmake_file.
6697         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
6699 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
6700             Danny Smith  <dannysmith@users.sourceforge.net>
6702         PR target/29498
6703         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
6704         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
6705         * config/i386/t-crtfm: Compile crtfastmath.o with
6706         -minline-all-stringops.
6708 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
6710         * config.host (sparc-wrs-vxworks): New target.
6712 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
6714         * config.host: Recognize fido.
6716 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
6718         * configure: Check host, not target, for decimal float support.
6720 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
6722         * config/i386/t-crtpc: New file.
6723         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
6724         (x86_64-*-linux*): Ditto.
6726 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
6728         * config.host (x86_64-*-mingw*): New target.
6730 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
6731             H.J. Lu  <hongjiu.lu@intel.com>
6733         * Makefile.in (enable_decimal_float): New.
6734         (DECNUMINC): Add
6735         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
6736         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
6737         (decbits-filenames): This.
6738         (decbits-objects): New.
6739         (libgcc-objects): Add $(decbits-objects).
6741         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
6742         Substitute enable_decimal_float.
6743         * configure: Regenerated.
6745 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
6747         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
6749 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
6751         * Makefile.in (install-info): New dummy target.
6753 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
6755         * config.host (bfin*-linux-uclibc*): Set extra_parts.
6757 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
6759         * Makefile.in: Add install-html and install-pdf dummy
6760         targets.
6762 2007-02-05  Roger Sayle  <roger@eyesopen.com>
6763             Daniel Jacobowitz  <dan@codesourcery.com>
6765         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
6766         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
6767         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
6769 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
6771         * Makefile.in (dec-filenames): Add decExcept.
6773 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
6775         PR bootstrap/30469
6776         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
6777         -fprofile-use.
6779 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
6781         * configure.ac: Add --enable-version-specific-runtime-libs.
6782         Correct $slibdir default.
6783         * configure: Regenerated.
6785 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
6787         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
6789 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
6791         PR target/30519
6792         * config.host (alpha*-*-linux*): Set extra_parts.
6794 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6796         * config/sh/t-linux: New.
6797         * config.host (sh*-*-linux*): Set tmake_file.
6799 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
6801         * Makefile.in (install): Handle multilibs.
6803 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
6805         * Makefile.in: Added .PHONY entry for documentation targets.
6807 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
6809         * Makefile.in: Add empty info, html, dvi, pdf targets.
6811 2007-01-04  Mike Stump  <mrs@apple.com>
6813         * Makefile.in (MAKEINFO): Remove.
6814         (PERL): Likewise.
6816 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
6818         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
6819         * configure: Regenerate.
6820         * Makefile.in (host_subdir): Substitute it.
6821         (gcc_objdir): Use it.
6823 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
6825         * config.host (ia64*-*-linux*): Set tmake_file.
6827 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
6829         * Makefile.in (version): Define.
6831 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
6832             Paolo Bonzini  <bonzini@gnu.org>
6834         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
6835         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
6836         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
6837         config/sparc/t-crtfm, config/t-slibgcc-darwin,
6838         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
6839         shared-object.mk, siditi-object.mk, static-object.mk: New files.
6840         * configure: Generated.