IA MCU psABI support: changes to libraries
[official-gcc.git] / libgcc / ChangeLog
blob72c8c7afbb473ba67f213f793688f62bfc6ae7e3
1 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
3         * config.host: Support i[34567]86-*-elfiamcu target.
4         * config/t-softfp-sfdftf: New file.
5         * config/i386/32/t-iamcu: Likewise.
6         * configure: Regenerated.
8 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
10         libgcc/config/arm/
11         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
13 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
15         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
17 2015-05-27  John Marino <gnugcc@marino.st>
19         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
20         md_unwind_header
21         * config/i386/freebsd-unwind.h: New.
23 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
25         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
26         i386/t-crtfm to tmake_file.
27         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
28         (set_fast_math): Use set_fast_math_sse for SSE targets.
29         * config/i386/t-crtfm: Remove.
31 2015-05-21  Alan Modra  <amodra@gmail.com>
33         PR libgcc/66225
34         * config/rs6000/morestack.S: Remove ".abiversion 1".
36 2015-05-20  Alan Modra  <amodra@gmail.com>
38         * config/rs6000/morestack.S: New.
39         * config/rs6000/t-stack-rs6000: New.
40         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
41         to tmake_file.
42         * generic-morestack.c: Don't build for powerpc 32-bit.
44 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
46         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
47         Remove useless endif/ifneq ($(enable_shared),yes) pair.
49 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
51         * config.host: FT32 target added.
52         * config/ft32/*: New files for FT32 target.
54 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
56         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
57         New macros.
58         * config/arm/ieee754-df.S: Add CFI directives.
59         * config/arm/ieee754-sf.S: Add CFI directives.
61 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
63         * configure.ac: Include config/sjlj.m4.
64         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
65         * config.in: Regenerate.
66         * configure: Likewise.
67         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
69 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
71         * libgcov-util.c: Add space between string literal and macro name.
73 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
74             Chris Jones  <chrisj@nvidia.com>
75             Joshua Conner  <jconner@nvidia.com>
77         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
78         (arm*-*-uclinux*): Likewise.
79         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
80         * config/arm/crtfastmath.c: New file.
82 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
84         * Makefile.in (real_host_noncanonical): New variable.
85         (libsubdir): Use it.
86         * configure.ac (real_host_noncanonical): Compute.  Remove special
87         case for intelmicemul.
88         * configure: Regenerate.
90 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
92         * config/frv/elf-lib.h: New file.
93         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
94         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
95         to tm_file.
97 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
99         * config/frv/frvbengin.c: Do not include defaults.h
100         * config/frv/frvend.c: Ditto.
102 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
104         * config.host: Add h8300-*-linux
105         * config/h8300/t-linux: New file.
106         * config/h8300/lib1funs.s: Change symbol prefix.
107         * config/h8300/sfp-machine.h: 64bit double support.
109 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
110             Szabolcs Nagy  <szabolcs.nagy@arm.com>
112         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
113         Linux if target provides dl_iterate_phdr.
115 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
117         PR target/65612
118         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
119         * config/i386/cpuinfo.c (__cpu_model): Initialize.
120         (__cpu_indicator_init@GCC_4.8.0): New.
121         (__cpu_model@GCC_4.8.0): Likewise.
122         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
123         -DUSE_ELF_SYMVER.
125 2015-04-16  Nick Clifton  <nickc@redhat.com>
127         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
128         and __modhi3 functions.
129         * config/rl78/divmodso.S: Add G14 and G13 versions of the
130         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
132 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
134         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
135         do-while loop as macro body to avoid warnings.
137 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
138             Iain Sandoe  <iain@codesourcery.com>
140         PR target/65351
141         * configure: Regenerate.
143 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
144             Iain Sandoe  <iain@codesourcery.com>
146         PR target/65351
147         * configure: Regenerate.
149 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
151         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
153 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
155         Implement call0 ABI for xtensa
156         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
157         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
158         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
159         use ret in call0 ABI.
160         * config/xtensa/t-windowed: New file.
161         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
162         * libgcc/configure: Regenerated.
163         * libgcc/configure.ac: Check if xtensa target is configured for
164         windowed ABI and thus needs to use custom unwind code.
166 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
168         PR libgcc/64885
169         * gthr-single.h: Use __unused__ attribute instead of unused.
170         * config/gthr-vxworks.h: Likewise.
171         * config/i386/gthr-win32.h: Likewise.
173 2015-02-27  Kai Tietz  <ktietz@redhat.com>
175         PR target/65038
176         * config.in: Regenerated.
177         * configure: Likewise.
178         * configure.ac (AC_HEADER_STDC): Added explicit.
179         (AC_CHECK_HEADERS): Check for default headers  plus
180         for ftw.h header.
181         * libgcov-util.c (gcov_read_profile_dir): Disable use
182         of ftw-function, if header is not found.
183         (ftw_read_file): Likewise.
185 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
187         PR target/65181
188         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
189         -Dinhibit_libc.
191 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
193         * config/arm/bpabi.S (test_div_by_zero): Make label names
194         consistent between thumb2 and arm mode cases.  Separate the
195         signed comparison on the high word of the numerator from the
196         unsigned comparison on the low word.
197         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
198         signed comparison.
200 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
202         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
203         and <string.h>.
204         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
206 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
208         PR gcov-profile/61889
209         * libgcov-driver-system.c: undefine clashing macro for mkdir.
211 2015-02-02  Nick Clifton  <nickc@redhat.com>
213         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
214         rounding up the fraction.
216 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
218         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
219         oldval and newval to const void *.  Fix typo.
220         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
221         (FETCH_AND_OP_WORD): Likewise.
222         (OP_AND_FETCH_WORD): Likewise.
223         (COMPARE_AND_SWAP_2): Likewise.
224         (__sync_val_compare_and_swap_4): Likewise.
225         (__sync_lock_test_and_set_4): Likewise.
226         (SYNC_LOCK_RELEASE_2): Likewise.
227         Remove support for long long atomic operations.
229 2015-01-27  Caroline Tice  <cmtice@google.com>
231         Committing VTV Cywin/Ming patch for Patrick Wollgast
232         * Makefile.in: Move rules to build vtv_*.o out of the check
233         for CUSTOM_CRTSTUFF.
234         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
235         i[34567]86-*-mingw*)
236          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
237         enable_vtable_verify.
239 2015-01-27  Nick Clifton  <nickc@redhat.com>
241         * config/rl78/cmpsi2.S: Use function start and end macros.
242         (__gcc_bcmp): New function.
243         * config/rl78/lshrsi3.S: Use function start and end macros.
244         * config/rl78/mulsi3.S: Add support for G10.
245         (__mulqi3): New function for G10.
246         * config/rl78/signbit.S: Use function start and end macros.
247         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
248         fpmath-sf.S.
249         (LIB2FUNCS_EXCLUDE): Define.
250         (LIB2FUNCS_ST): Define.
251         * config/rl78/trampoline.S: Use function start and end macros.
252         * config/rl78/vregs.h (START_FUNC): New macro.
253         (START_ANOTHER_FUNC): New macro.
254         (END_FUNC): New macro.
255         (END_ANOTHER_FUNC): New macro.
256         * config/rl78/bit-count.S: New file.  Contains assembler
257         implementations of the bit counting functions: ___clzhi2,
258         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
259         __paritysi2, __popcounthi2 and __popcountsi2.
260         * config/rl78/fpbit-sf.S: New file.  Contains assembler
261         implementationas of the math functions: __negsf2, __cmpsf2,
262         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
263         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
264         * config/rl78/fpmath-sf.S: New file.  Contains assembler
265         implementations of the math functions: __subsf3, __addsf3,
266         __mulsf3 and __divsf3
268 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
270         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
271         Add i386/elf-lib.h to tm_file.
272         * config/i386/elf-lib.h: Fix comment.
273         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
274         && __sun__ && __svr4__]: Remove workaround.
276 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
278         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
279         FEATURE_BMI2.
280         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
282 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
284         * config/i386/cpuinfo.c (processor_subtypes): Add
285         INTEL_COREI7_BROADWELL.
286         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
287         model numbers.
289 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
291         * config/i386/elf-lib.h: New file.
292         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
293         Wrap definition in #ifdef __i386__.
294         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
295         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
296         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
297         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
298         to tm_file.
300 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
302         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
303         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
305 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
307         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
308         Update rt_sigframe format and address for current Nios II
309         Linux conventions.
311 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
313         * config.host (arm*-*-freebsd*): Add new configuration for
314         arm*-*-freebsd*.
315         * config/arm/freebsd-atomic.c: New file.
316         * config/arm/t-freebsd: Likewise.
317         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
318         'PC-relative indirect' OS's.
320 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
322         * config.host: Add Visium support.
323         * config/visium: New directory.
325 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
327         Update copyright years.
329 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
331         * config.host: Support mipsisa32r6 and mipsisa64r6.
332         * config/mips/mips16.S: Do not build for R6.
334 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
336         * config/sh/crt.h: New.
337         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
338         symbols.
339         * config/sh/crt1.S: Likewise.
341 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
343         PR libgcc/63832
344         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
345         func_ptr *dtor_list temporary variable to avoid "array subscript
346         is above array bounds" warnings.
348 2014-12-09  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
350         * Makefile.in (with_aix_soname): Define.
351         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
352         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
353         * configure: Recreate.
355 2014-12-05  Olivier Hainque  <hainque@adacore.com>
357         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
358         now provided by defaults.h.
360 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
362         PR target/55351
363         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
364         whether it's defined.
366 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
368         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
369         * config/i386/cpuinfo.c (get_available_features): Detect it.
371 2014-11-27  Tony Wang  <tony.wang@arm.com>
373         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
374         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
375         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
377 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
379         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
381 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
383         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
384         instead.
386 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
387             John David Anglin  <danglin@gcc.gnu.org>
389         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
390         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
391         (OP_AND_FETCH_2): Likewise.
392         (COMPARE_AND_SWAP_2): Likewise.
393         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
394         (SYNC_LOCK_RELEASE_2): Likewise.
395         (SUBWORD_SYNC_OP): Remove.
396         (SUBWORD_VAL_CAS): Likewise.
397         (SUBWORD_BOOL_CAS): Likewise.
398         (FETCH_AND_OP_WORD): Update.
399         Consistently use signed types.
401 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
402             Thomas Schwinge  <thomas@codesourcery.com>
403             Ilya Verbin  <ilya.verbin@intel.com>
404             Andrey Turetskiy  <andrey.turetskiy@intel.com>
406         * Makefile.in (crtoffloadbegin$(objext)): New rule.
407         (crtoffloadend$(objext)): Likewise.
408         * configure: Regenerate.
409         * configure.ac (accel_dir_suffix): Compute new variable.
410         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
411         if enable_offload_targets is not empty.
412         * offloadstuff.c: New file.
414 2014-11-13  Nick Clifton  <nickc@redhat.com>
416         * config/rl78/divmodhi.S: Add support for the G10 architecture.
417         Use START_FUNC and END_FUNC macros to enable linker garbage
418         collection.
419         * config/rl78/divmodqi.S: Likewise.
420         * config/rl78/divmodsi.S: Likewise.
421         * config/rl78/mulsi3.S: Likewise.
422         * config/rl78/lib2div.c: Remove G10 functions.
423         * config/rl78/lib2muls.c: Likewise.
424         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
425         * config/rl78/vregs.h (START_FUNC): New macro.
426         (END_FUNC): New macro.
428 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
430         * config/mips/mips16.S: Set .module when supported.  Update O32
431         FP64 calling convention and use for FPXX when possible.  Add FPXX
432         calling convention fallback case.
434 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
436         * config.host: Handle nvptx-*-*.
437         * shared-object.mk (as-flags-$o): Define.
438         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
439         -xassembler-with-cpp.
440         * static-object.mk: Identical changes.
441         * config/nvptx/t-nvptx: New file.
442         * config/nvptx/crt0.s: New file.
443         * config/nvptx/free.asm: New file.
444         * config/nvptx/malloc.asm: New file.
445         * config/nvptx/realloc.c: New file.
447 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
449         * Makefile.in (libgcc.map.in): New target.
450         (libgcc.map): Use libgcc.map.in.
451         * config/t-softfp (softfp_compat): New variable to be set by
452         users.
453         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
454         variables.
455         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
456         directory.
457         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
458         that use compat symbols and disable all code unless [SHARED].
459         * config/t-softfp-compat: New file.
460         * find-symver.awk: New file.
461         * configure.ac (--with-glibc-version): New configure option.
462         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
463         * configure: Regenerate.
464         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
465         soft-float and e500.
467 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
469         * config/t-hardfp (hardfp_exclusions): Document new variable for
470         user to define.
471         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
472         * config/t-softfp (softfp_extras): Document new variable for user
473         to define.
474         (softfp_func_list): Add functions from $(softfp_extras).
475         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
476         * config.host (powerpc*-*-linux*): For e500v1, use
477         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
478         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
479         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
481 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
483         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
484         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
485         memory read accesses are ok.
487 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
489         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
490         * configure: Regenerate.
491         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
492         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
493         of soft-fp for 32-bit classic hard float.  Do not use
494         t-softfp-excl for soft float.
496 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
498         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
499         configurations.
500         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
501         Remove variables.
503 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
505         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
506         introduced with 2014-10-21 trunk r216525.
508 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
509             Vidya Praveen <vidya.praveen@atmel.com>
510             Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
511             Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
512             Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
514         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
515         order.
517         Updated library functions for AVRTINY arch.
518         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
519         Replaced occurrences of r0/r1 with tmp/zero reg macros.
520         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
521         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
522         wsubi/wadi macors.
523         (__mulsi3_helper): Update stack, preserve callee saved regs and
524         argument from stack. Restore callee save registers.
525         (__mulpsi3): Likewise.
526         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
527         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
528         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
529         AVRTINY.
530         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
531         (__do_copy_data): Added new definition for AVRTINY.
532         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
533         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
534         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
535         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
536         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
537         macors.
538         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
539         AVRTINY.
541         Fix broken long multiplication on tiny arch.
543 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
545         * soft-fp/double.h: Update from glibc.
546         * soft-fp/eqdf2.c: Likewise.
547         * soft-fp/eqsf2.c: Likewise.
548         * soft-fp/eqtf2.c: Likewise.
549         * soft-fp/extenddftf2.c: Likewise.
550         * soft-fp/extended.h: Likewise.
551         * soft-fp/extendsfdf2.c: Likewise.
552         * soft-fp/extendsftf2.c: Likewise.
553         * soft-fp/extendxftf2.c: Likewise.
554         * soft-fp/gedf2.c: Likewise.
555         * soft-fp/gesf2.c: Likewise.
556         * soft-fp/getf2.c: Likewise.
557         * soft-fp/ledf2.c: Likewise.
558         * soft-fp/lesf2.c: Likewise.
559         * soft-fp/letf2.c: Likewise.
560         * soft-fp/op-1.h: Likewise.
561         * soft-fp/op-2.h: Likewise.
562         * soft-fp/op-4.h: Likewise.
563         * soft-fp/op-8.h: Likewise.
564         * soft-fp/op-common.h: Likewise.
565         * soft-fp/quad.h: Likewise.
566         * soft-fp/single.h: Likewise.
567         * soft-fp/soft-fp.h: Likewise.
568         * soft-fp/unorddf2.c: Likewise.
569         * soft-fp/unordsf2.c: Likewise.
570         * soft-fp/unordtf2.c: Likewise.
571         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
572         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
573         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
574         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
575         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
576         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
577         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
578         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
579         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
580         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
582 2014-10-08  Rong Xu  <xur@google.com>
584         * libgcov-util.c (read_gcda_file): Fix format.
585         (find_match_gcov_info): Ditto.
586         (calculate_2_entries): New.
587         (compute_one_gcov): Ditto.
588         (gcov_info_count_all_cold): Ditto.
589         (gcov_info_count_all_zero): Ditto.
590         (extract_file_basename): Ditto.
591         (get_file_basename): Ditto.
592         (set_flag): Ditto.
593         (matched_gcov_info): Ditto.
594         (calculate_overlap): Ditto.
595         (gcov_profile_overlap): Ditto.
596         * libgcov-driver.c (compute_summary): Make
597         it avavilable for external calls.
599 2014-10-06  Rong Xu  <xur@google.com>
601         * Makefile.in: Ditto.
602         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
603         (gcov_sort_icall_topn_counter): Ditto.
604         (gcov_sort_topn_counter_arrays): Ditto.
605         (dump_one_gcov): Sort indirect_call topn counters.
606         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
607         function.
608         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
609         utility function.
610         (__gcov_indirect_call_topn_profiler): New profiler function.
611         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
612         * libgcov.h: New decls.
614 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
616         * config.host: Remove support for score-*.
618 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
620         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
621         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
622         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
623         __LIBGCC_XF_MANT_DIG__.
624         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
625         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
626         __LIBGCC_TF_MANT_DIG__.
627         * libgcc2.c (NOTRUNC): Define in terms of
628         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
629         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
631 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
633         PR target/63312
634         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
635         New macros.
637 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
639         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
640         override USE_PT_GNU_EH_FRAME.
641         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
642         check USE_EH_FRAME_REGISTRY_ALWAYS against
643         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
644         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
645         variable for substituted force_explicit_eh_registry.
646         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
647         * configure.ac (explicit-exception-frame-registration):
648         New AC_ARG_ENABLE.
649         * configure: Regenerate.
651 2014-09-19  Olivier Hainque  <hainque@adacore.com>
653         * config.host (powerpc-wrs-vxworksmils): New configuration,
654         same as vxworksae.
656 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
658         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
660 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
662         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
663         bits not set bits as indicating trapping exceptions.
665 2014-09-17  Nathan sidwell  <nathan@acm.org>
667         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
668         (LIBGCOV_DRIVER): ... here.
669         * libgcov-driver.c (gcov_master): New.
670         (gcov_exit): Remove from master chain.
671         (__gcov_init): Add to master chain if version compatible.  Don't
672         clear the version.
673         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
674         (gcov_reset_int): Clear master chain, if compatible.
675         (gcov_dump_int): New internal interface.  Dump master chain, if
676         compatible.
677         (gcov_dump): Alias for gcov_dump_int.
678         * libgcov.h (struct gcov_root): Add next and prev fields.
679         (struct gcov_master): New struct.
680         (__gcov_master): New.
681         (gcov_dump_int): Declare.
683 2014-09-17  Olivier Hainque  <hainque@adacore.com>
685         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
686         and crtbegin.o + crtend.o to extra_parts.
688 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
690         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
691         __LIBGCC_HAS_SF_MODE__.
692         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
693         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
694         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
695         * config/libbid/bid_gcc_intrinsics.h
696         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
697         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
698         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
699         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
700         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
701         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
703 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
705         PR target/63223
706         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
707         and R24 as needed.  Make work for all devices and .text locations.
708         (__do_global_ctors, __do_global_dtors): Use word addresses.
709         (__tablejump__, __tablejump_elpm__): Remove functions.
710         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
711         Add _tablejump2.
712         (XICALL, XIJMP): New macros.
714 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
715         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
717         * config.host (aarch64*): Include crtfastmath.o and
718         t-crtfm.
719         * config/aarch64/crtfastmath.c: New file.
721 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
723         * config.host: Remove picochip support.
724         * config/picochip/adddi3.S: Remove.
725         * config/picochip/ashlsi3.S: Remove.
726         * config/picochip/ashlsi3.c: Remove.
727         * config/picochip/ashrsi3.S: Remove.
728         * config/picochip/ashrsi3.c: Remove.
729         * config/picochip/clzsi2.S: Remove.
730         * config/picochip/cmpsi2.S: Remove.
731         * config/picochip/divmod15.S: Remove.
732         * config/picochip/divmodhi4.S: Remove.
733         * config/picochip/divmodsi4.S: Remove.
734         * config/picochip/lib1funcs.S: Remove.
735         * config/picochip/longjmp.S: Remove.
736         * config/picochip/lshrsi3.S: Remove.
737         * config/picochip/lshrsi3.c: Remove.
738         * config/picochip/parityhi2.S: Remove.
739         * config/picochip/popcounthi2.S: Remove.
740         * config/picochip/setjmp.S: Remove.
741         * config/picochip/subdi3.S: Remove.
742         * config/picochip/t-picochip: Remove.
743         * config/picochip/ucmpsi2.S: Remove.
744         * config/picochip/udivmodhi4.S: Remove.
745         * config/picochip/udivmodsi4.S: Remove.
747 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
749         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
750         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
751         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
752         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
753         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
754         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
755         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
756         defined and LIBGCC2_HAS_DF_MODE is defined.
757         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
758         defined and LIBGCC2_HAS_XF_MODE is defined.
759         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
760         defined and LIBGCC2_HAS_TF_MODE is defined.
762 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
764         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
765         and ROUND_TOWARDS_ZERO conditionals.
767 2014-09-07  Nathan sidwell  <nathan@acm.org>
769         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
770         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
772 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
774         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
775         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
776         uses to __LIBGCC_STACK_POINTER_REGNUM__.
777         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
778         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
779         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
780         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
781         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
782         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
783         (DWARF_FRAME_REGISTERS): Change all uses to
784         __LIBGCC_DWARF_FRAME_REGISTERS__.
785         (EH_RETURN_STACKADJ_RTX): Change all uses to
786         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
787         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
788         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
789         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
790         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
791         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
792         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
793         to __LIBGCC_EH_FRAME_SECTION_NAME__.
794         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
795         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
796         __LIBGCC_STACK_POINTER_REGNUM__.
797         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
798         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
799         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
800         to __LIBGCC_STACK_POINTER_REGNUM__.
801         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
802         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
803         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
804         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
805         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
806         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
807         (STACK_POINTER_REGNUM): Change all uses to
808         __LIBGCC_STACK_POINTER_REGNUM__.
809         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
810         use to __LIBGCC_STACK_POINTER_REGNUM__.
811         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
812         uses to __LIBGCC_STACK_POINTER_REGNUM__.
813         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
814         to __LIBGCC_DWARF_FRAME_REGISTERS__.
815         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
816         to __LIBGCC_DWARF_FRAME_REGISTERS__.
817         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
818         to __LIBGCC_STACK_POINTER_REGNUM__.
819         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
820         Remove conditional definition.
821         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
822         __LIBGCC_TEXT_SECTION_ASM_OP__.
823         (EH_FRAME_SECTION_NAME): Change all uses to
824         __LIBGCC_EH_FRAME_SECTION_NAME__.
825         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
826         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
827         (CTORS_SECTION_ASM_OP): Change all uses to
828         __LIBGCC_CTORS_SECTION_ASM_OP__.
829         (DTORS_SECTION_ASM_OP): Change all uses to
830         __LIBGCC_DTORS_SECTION_ASM_OP__.
831         (JCR_SECTION_NAME): Change all uses to
832         __LIBGCC_JCR_SECTION_NAME__.
833         (INIT_SECTION_ASM_OP): Change all uses to
834         __LIBGCC_INIT_SECTION_ASM_OP__.
835         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
836         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
837         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
838         __LIBGCC_STACK_GROWS_DOWNWARD__.
839         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
840         __LIBGCC_INIT_SECTION_ASM_OP__.
841         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
842         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
843         (EH_FRAME_SECTION_NAME): Change all uses to
844         __LIBGCC_EH_FRAME_SECTION_NAME__.
845         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
846         definitions.  Change all uses to
847         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
848         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
849         __LIBGCC_STACK_GROWS_DOWNWARD__.
850         (DWARF_FRAME_REGISTERS): Change all uses to
851         __LIBGCC_DWARF_FRAME_REGISTERS__.
852         (EH_RETURN_STACKADJ_RTX): Change all uses to
853         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
854         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
855         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
856         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
857         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
858         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
860 2014-09-02  Nathan sidwell  <nathan@acm.org>
862         * libgcov-interface.c (STRONG_ALIAS): New.
863         (__gcov_flush): Call __gcov_reset_int.
864         (__gcov_reset): Strong alias for ...
865         (__gcov_reset_ing): ... this renamed hidden version.
866         * libgcov.h (__gcov_reset_int): New declaration.
868 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
870         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
871         call from here...
872         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
873         (__dso_handle): Define on Cygwin.
874         * config/i386/t-cygming (crtbeginS.o): New rule.
875         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
877         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
878         declaration syntax.
880 2014-08-13  Steve Ellcey  <sellcey@mips.com>
882         * crtstuff.c: Undef caddr_t.
884 2014-08-12  Steve Ellcey  <sellcey@mips.com>
886         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
888 2014-08-07  Nathan Sidwell  <nathan@acm.org>
890         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
891         (LIBGCOV_DRIVER): ... to here.
892         * libgcov.h (gcov_do_dump): New #define.
893         (struct gcov_root): New.
894         (__gcov_root): New declaration.
895         (__gcov_dump_one): Declare.
896         * libgcov-driver.c (gcov_list, gcov_dump_complete,
897         run_accounted): Delete.
898         (gcov_compute_histogram): Add LIST argument, adjust.
899         (compute_summary): Adjust gcov_compute_histogram call.
900         (gcov_do_dump): Not hidden, static in libgcov.
901         (gcov_clear): Move  to interface.c.
902         (__gcov_dump_one): New, broken out of ...
903         (gcov_exit): ... here.  Make static.
904         (__gcov_root): New.
905         (__gcov_init): Adjust.
906         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
907         declarations.
908         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
909         (gcov_clear): Moved from driver.c.   Add LIST argument.
910         (__gcov_reset): Adjust for changed interfaces.
911         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
913 2014-08-04  Rohit  <rohitarulraj@freescale.com>
915         PR target/60102
916         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
917         based on change in SPE high register numbers and 3 HTM registers.
919 2014-08-01  Nathan Sidwell  <nathan@acm.org>
921         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
922         LIBGCOV_INTERFACE): Reformat.
923         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
924         IN_GCOV_TOOL.
925         * libgcov-interface.c: Reformat some comments.
926         (__gcov_flush_mx): Add declaration.  Tidy up definition.
928 2014-07-31  Alan Modra  <amodra@gmail.com>
929             Peter Bergner  <bergner@vnet.ibm.com>
931         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
932         (pack_ldouble): New function.
933         (__gcc_qadd): Use it.
934         (__gcc_qmul): Likewise.
935         (__gcc_qdiv): Likewise.
936         (__gcc_qneg): Likewise.
937         (__gcc_stoq): Likewise.
938         (__gcc_dtoq): Likewise.
940 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
942         * config/s390/tpf-unwind.h: Include <stdbool.h>.
943         (__tpf_eh_return): Add original return address as second parameter.
944         Handle cases where unwinder routines were called directly, instead
945         of from within the C++ library.
947 2014-07-29  Nathan Sidwell  <nathan@acm.org>
949         * libgcov.h: Move renaming of entry points to lib gcov specific
950         portion.
951         (gcov_do_dump): New rename.
952         (gcov_rewrite): Remove inline, make HIDDEN.
953         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
954         (gcov_exit_compute_summary): Rename to ...
955         (compute_summary): ... here.  Add LIST argument.
956         (gcov_exit_merge_gcda): Rename to ...
957         (merge_one_data): ... here.
958         (gcov_exit_write_gcda): Rename to ...
959         (write_one_data): ... here.
960         (gcov_exit_merge_summary): Rename to ...
961         (merge_summary): Add RUN_COUNTED argument.
962         (gcov_exit_dump_gcov): Rename to ...
963         (dump_one_gcov): Add RUN_COUNTED argument.
964         (gcov_do_dump): New function, broken out of ...
965         (gcov_exit): ... here.  Call it.
967 2014-07-27  Anthony Green  <green@moxielogic.com>
969         * config.host: Add moxiebox configuration suppport.
971 2014-07-27  Nathan Sidwell  <nathan@acm.org>
973         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
974         (struct gcov_filename): ... here.  Include buffer and max length
975         fields.
976         (gcov_max_filename): Remove.
977         (gi_filename): Remove.
978         (gcov_exit_compute_summary): Compute max filename here.
979         (gcov_exit_merge_gcda): Add filename parm, adjust.
980         (gcov_exit_merge_summary): Likewise.
981         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
982         (gcov_exit): Likewise.
983         (__gcov_init): Don't calculate max length here.
984         * libgcov_util.c (max_filename_len): Remove.
985         (read_gcda_file): Don't calculate max length here.
986         (gcov_read_profile_dir): Don't propagate here.
987         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
988         struct gcov_filename changes.
989         (gcov_exit_open_gcda_file): Likewise.
991 2014-07-25  Nathan Sidwell  <nathan@acm.org>
993         * libgcov-driver.c (set_gcov_dump_complete,
994         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
995         functions polluting user's namespace.
996         (gcov_exit): Set variable directly.
997         (gcov_clear): Reset variable directly.
998         * libgcov-interface.c (get_gcov_dymp_complete,
999         reset_gov_dump_complete): Remove declarations.
1000         (__gcov_reset, __gcov_dump): Don't call them.
1002 2014-07-24  DJ Delorie  <dj@redhat.com>
1004         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
1005         (__gcc_deregister_frame): Move logic to detect deregister function
1006         to ...
1007         (__gcc_register_frame): here, so it's consistent with the register
1008         logic.
1010 2014-07-23  Nathan Sidwell  <nathan@acm.org>
1012         * libgcov-driver.c (set_gcov_list): Remove.
1013         (gcov_list): Make non-static in GCOV_TOOL.
1014         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
1016 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
1018         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
1019         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
1020         Don't use SYNC_LOCK_RELEASE for int type.
1022 2014-07-14  Richard Biener  <rguenther@suse.de>
1024         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
1026 2014-07-11  Rong Xu  <xur@google.com>
1028         * libgcov-util.c (gcov_max_filename): Fix declartion.
1030 2014-07-10  Rong Xu  <xur@google.com>
1032         Add gcov-tool: an offline gcda profile processing tool
1033         Support.
1034         * libgcov-driver.c (gcov_max_filename): Make available
1035         to gcov-tool.
1036         * libgcov-merge.c (__gcov_merge_add): Replace
1037         gcov_read_counter() with a Macro.
1038         (__gcov_merge_ior): Ditto.
1039         (__gcov_merge_time_profile): Ditto.
1040         (__gcov_merge_single): Ditto.
1041         (__gcov_merge_delta): Ditto.
1042         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
1043         in the utility functions.
1044         (set_fn_ctrs): Utility function for reading gcda files to in-memory
1045         gcov_list object link lists.
1046         (tag_function): Ditto.
1047         (tag_blocks): Ditto.
1048         (tag_arcs): Ditto.
1049         (tag_lines): Ditto.
1050         (tag_counters): Ditto.
1051         (tag_summary): Ditto.
1052         (read_gcda_finalize): Ditto.
1053         (read_gcda_file): Ditto.
1054         (ftw_read_file): Ditto.
1055         (read_profile_dir_init): Ditto.
1056         (gcov_read_profile_dir): Ditto.
1057         (gcov_read_counter_mem): Ditto.
1058         (gcov_get_merge_weight): Ditto.
1059         (merge_wrapper): A wrapper function that calls merging handler.
1060         (gcov_merge): Merge two gcov_info objects with weights.
1061         (find_match_gcov_info): Find the matched gcov_info in the list.
1062         (gcov_profile_merge): Merge two gcov_info object lists.
1063         (__gcov_add_counter_op): Process edge profile counter values.
1064         (__gcov_ior_counter_op): Process IOR profile counter values.
1065         (__gcov_delta_counter_op): Process delta profile counter values.
1066         (__gcov_single_counter_op): Process single  profile counter values.
1067         (fp_scale): Callback function for float-point scaling.
1068         (int_scale): Callback function for integer fraction scaling.
1069         (gcov_profile_scale): Scaling profile counters.
1070         (gcov_profile_normalize): Normalize profile counters.
1071         * libgcov.h: Add headers and functions for gcov-tool use.
1072         (gcov_get_counter): New.
1073         (gcov_get_counter_target): Ditto.
1074         (struct gcov_info): Make the functions field mutable in gcov-tool
1075         compilation.
1077 2014-06-23  Kai Tietz  <ktietz@redhat.com>
1079         PR libgcc/61585
1080         * unwind-seh.c (_Unwind_GetGR): Check for proper
1081         index range.
1082         (_Unwind_SetGR): Likewise.
1084 2014-05-22  Nick Clifton  <nickc@redhat.com>
1086         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
1087         -mhwmult=none.
1089 2014-05-22  Teresa Johnson  <tejohnson@google.com>
1091         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
1092         include.
1094 2014-05-20  John Marino  <gnugcc@marino.st>
1096         * config.host (*-*-dragonfly*): New target.
1097         * crtstuff.c: Make dl_iterate_support generic on *bsd.
1098         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
1099         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
1100         * config/i386/dragonfly-unwind.h: New.
1102 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
1104         PR libgcc/60166
1105         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
1106         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
1108 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1110         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
1111         implementation.
1113 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
1115         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
1117 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1119         PR libgcc/61097
1120         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
1121         if --enable-shared.
1123 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1125         Work around for current cygwin32 build problems.
1126         * config/i386/cygming-crtbegin.c (__register_frame_info,
1127         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
1128         functions only for 64-bit systems.
1130 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1132         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
1133         (sigill_caught, sigill_hdlr): Remove.
1135 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1137         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
1138         check.
1139         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1140         Solaris 9 single-threaded support.
1141         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
1142         Solaris 9 single-threaded support.  Add call_user_handler code
1143         sequences.
1144         (sparc_is_sighandler): Likewise.
1146 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1148         * config.host: Append t-floattodi to tmake_file depending on
1149         host_address.
1151 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
1153         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
1155 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
1157         PR libgcc/60472
1158         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
1159         variable to avoid "array subscript is above array bounds" warnings.
1160         Use __builtin_expect when checking *jcr_list for NULL.
1162 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1164         PR libgcc/59339
1165         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
1166         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
1167         vtv_*.o to extra_parts if enable_vtable_verify.
1169 2014-03-06  Nick Clifton  <nickc@redhat.com>
1171         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
1172         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
1174 2014-02-28  Joey Ye  <joey.ye@arm.com>
1176         PR libgcc/60166
1177         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
1178         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
1179         Set to zero.
1181 2014-02-24  Walter Lee  <walt@tilera.com>
1183         * config.host: Support "tilegx*" and "tilepro*" triplets.
1184         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
1185         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
1187 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
1188             Chung-Lin Tang  <cltang@codesourcery.com>
1190         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
1191         * config/nios2/crti.S: Remove .file directive.
1192         * config/nios2/crtn.S: Likewise.
1194 2014-02-18  Kai Tietz  <ktietz@redhat.com>
1195         Jonathan Schleifer  <js@webkeks.org>
1197         PR objc/56870
1198         * unwind-seh.c (_GCC_specific_handler): Pass proper
1199         value to unwind-handler.
1201 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
1203         * soft-fp/adddf3.c: Update from glibc.
1204         * soft-fp/addsf3.c: Likewise.
1205         * soft-fp/addtf3.c: Likewise.
1206         * soft-fp/divdf3.c: Likewise.
1207         * soft-fp/divsf3.c: Likewise.
1208         * soft-fp/divtf3.c: Likewise.
1209         * soft-fp/double.h: Likewise.
1210         * soft-fp/eqdf2.c: Likewise.
1211         * soft-fp/eqsf2.c: Likewise.
1212         * soft-fp/eqtf2.c: Likewise.
1213         * soft-fp/extenddftf2.c: Likewise.
1214         * soft-fp/extended.h: Likewise.
1215         * soft-fp/extendsfdf2.c: Likewise.
1216         * soft-fp/extendsftf2.c: Likewise.
1217         * soft-fp/extendxftf2.c: Likewise.
1218         * soft-fp/fixdfdi.c: Likewise.
1219         * soft-fp/fixdfsi.c: Likewise.
1220         * soft-fp/fixdfti.c: Likewise.
1221         * soft-fp/fixsfdi.c: Likewise.
1222         * soft-fp/fixsfsi.c: Likewise.
1223         * soft-fp/fixsfti.c: Likewise.
1224         * soft-fp/fixtfdi.c: Likewise.
1225         * soft-fp/fixtfsi.c: Likewise.
1226         * soft-fp/fixtfti.c: Likewise.
1227         * soft-fp/fixunsdfdi.c: Likewise.
1228         * soft-fp/fixunsdfsi.c: Likewise.
1229         * soft-fp/fixunsdfti.c: Likewise.
1230         * soft-fp/fixunssfdi.c: Likewise.
1231         * soft-fp/fixunssfsi.c: Likewise.
1232         * soft-fp/fixunssfti.c: Likewise.
1233         * soft-fp/fixunstfdi.c: Likewise.
1234         * soft-fp/fixunstfsi.c: Likewise.
1235         * soft-fp/fixunstfti.c: Likewise.
1236         * soft-fp/floatdidf.c: Likewise.
1237         * soft-fp/floatdisf.c: Likewise.
1238         * soft-fp/floatditf.c: Likewise.
1239         * soft-fp/floatsidf.c: Likewise.
1240         * soft-fp/floatsisf.c: Likewise.
1241         * soft-fp/floatsitf.c: Likewise.
1242         * soft-fp/floattidf.c: Likewise.
1243         * soft-fp/floattisf.c: Likewise.
1244         * soft-fp/floattitf.c: Likewise.
1245         * soft-fp/floatundidf.c: Likewise.
1246         * soft-fp/floatundisf.c: Likewise.
1247         * soft-fp/floatunditf.c: Likewise.
1248         * soft-fp/floatunsidf.c: Likewise.
1249         * soft-fp/floatunsisf.c: Likewise.
1250         * soft-fp/floatunsitf.c: Likewise.
1251         * soft-fp/floatuntidf.c: Likewise.
1252         * soft-fp/floatuntisf.c: Likewise.
1253         * soft-fp/floatuntitf.c: Likewise.
1254         * soft-fp/gedf2.c: Likewise.
1255         * soft-fp/gesf2.c: Likewise.
1256         * soft-fp/getf2.c: Likewise.
1257         * soft-fp/ledf2.c: Likewise.
1258         * soft-fp/lesf2.c: Likewise.
1259         * soft-fp/letf2.c: Likewise.
1260         * soft-fp/muldf3.c: Likewise.
1261         * soft-fp/mulsf3.c: Likewise.
1262         * soft-fp/multf3.c: Likewise.
1263         * soft-fp/negdf2.c: Likewise.
1264         * soft-fp/negsf2.c: Likewise.
1265         * soft-fp/negtf2.c: Likewise.
1266         * soft-fp/op-1.h: Likewise.
1267         * soft-fp/op-2.h: Likewise.
1268         * soft-fp/op-4.h: Likewise.
1269         * soft-fp/op-8.h: Likewise.
1270         * soft-fp/op-common.h: Likewise.
1271         * soft-fp/quad.h: Likewise.
1272         * soft-fp/single.h: Likewise.
1273         * soft-fp/soft-fp.h: Likewise.
1274         * soft-fp/subdf3.c: Likewise.
1275         * soft-fp/subsf3.c: Likewise.
1276         * soft-fp/subtf3.c: Likewise.
1277         * soft-fp/truncdfsf2.c: Likewise.
1278         * soft-fp/trunctfdf2.c: Likewise.
1279         * soft-fp/trunctfsf2.c: Likewise.
1280         * soft-fp/trunctfxf2.c: Likewise.
1281         * soft-fp/unorddf2.c: Likewise.
1282         * soft-fp/unordsf2.c: Likewise.
1283         * soft-fp/unordtf2.c: Likewise.
1284         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
1285         macro.
1286         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1287         Likewise.
1288         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1289         Likewise.
1290         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1291         Likewise.
1292         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1293         Likewise.
1294         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1295         Likewise.
1296         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1297         Likewise.
1298         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1299         Likewise.
1300         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1301         Likewise.
1302         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1303         Likewise.
1304         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1305         Likewise.
1306         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1307         Likewise.
1308         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1309         Likewise.
1310         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
1311         Likewise.
1312         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
1313         Likewise.
1314         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1315         Likewise.
1317 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1319         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
1320         cannot be represented.
1321         * config/s390/32/_fixsfdi.c: Likewise.
1322         * config/s390/32/_fixtfdi.c: Likewise.
1323         * config/s390/32/_fixunsdfdi.c: Likewise.
1324         * config/s390/32/_fixunssfdi.c: Likewise.
1325         * config/s390/32/_fixunstfdi.c: Likewise.
1327 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
1329         * configure.ac (libgcc_cv_mips_hard_float): New.
1330         * configure: Regenerate.
1331         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
1332         t-softfp-sfdf for hard-float targets.
1333         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
1334         (softfp_float_modes, softfp_int_modes, softfp_extensions)
1335         (softfp_truncations, softfp_exclude_libgcc2): New.
1336         * config/t-hardfp: New file.
1337         * config/t-hardfp-sfdf: Likewise.
1338         * config/hardfp.c: Likewise.
1340 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1342         * config.host: Include t-floattodi also for s390x.
1343         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
1344         * config/s390/32/_fixsfdi.c: Likewise.
1345         * config/s390/32/_fixtfdi.c: Likewise.
1346         * config/s390/32/_fixunsdfdi.c: Likewise.
1347         * config/s390/32/_fixunssfdi.c: Likewise.
1348         * config/s390/32/_fixunstfdi.c: Likewise.
1350 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1352         PR target/59788
1353         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
1354         (install-libgcc-unwind-map-forbuild): New target.
1355         (all): Depend on install-libgcc-unwind-map-forbuild.
1356         (install-libgcc-unwind-map): New target.
1357         (install): Depend on install-libgcc-unwind-map.
1359 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
1361         * config/nios2/crti.S (_init): Initialize GOT pointer from
1362         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
1364 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
1366         * configure.ac: Check __mips64 when setting host_address.
1367         * configure: Regenerate.
1368         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
1369         mips/t-mips64 and t-softfp.
1370         (mips*-*-linux*): Don't add mips/t-tpbit.
1371         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
1372         (DPBIT, DPBIT_CFLAGS): Delete.
1373         * config/mips/sfp-machine.h: New file.
1374         * config/mips/t-mips64: Likewise.
1375         * config/mips/t-softfp-tf: Likewise.
1376         * config/mips/t-tpbit: Delete.
1378 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1380         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
1381         as long long.
1383 2014-01-25  Walter Lee  <walt@tilera.com>
1385         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
1386         config.h or system.h.
1387         (bool) Define.
1389 2014-01-25  Walter Lee  <walt@tilera.com>
1391         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
1392         (post_atomic_barrier): Ditto.
1393         (__fetch_and_do): New macro.
1394         (__atomic_fetch_and_do): Use __fetch_and_do.
1395         (__sync_fetch_and_do): New macro.
1396         (__sync_fetch_and_add_4): New function.
1397         (__sync_fetch_and_sub_4): New function.
1398         (__sync_fetch_and_or_4): New function.
1399         (__sync_fetch_and_and_4): New function.
1400         (__sync_fetch_and_xor_4): New function.
1401         (__sync_fetch_and_nand_4): New function.
1402         (__sync_fetch_and_add_8): New function.
1403         (__sync_fetch_and_sub_8): New function.
1404         (__sync_fetch_and_or_8): New function.
1405         (__sync_fetch_and_and_8): New function.
1406         (__sync_fetch_and_xor_8): New function.
1407         (__sync_fetch_and_nand_8): New function.
1408         (__do_and_fetch): New macro.
1409         (__atomic_do_and_fetch): Use __do_and_fetch.
1410         (__sync_do_and_fetch): New macro.
1411         (__sync_add_and_fetch_4): New function.
1412         (__sync_sub_and_fetch_4): New function.
1413         (__sync_or_and_fetch_4): New function.
1414         (__sync_and_and_fetch_4): New function.
1415         (__sync_xor_and_fetch_4): New function.
1416         (__sync_nand_and_fetch_4): New function.
1417         (__sync_add_and_fetch_8): New function.
1418         (__sync_sub_and_fetch_8): New function.
1419         (__sync_or_and_fetch_8): New function.
1420         (__sync_and_and_fetch_8): New function.
1421         (__sync_xor_and_fetch_8): New function.
1422         (__sync_nand_and_fetch_8): New function.
1423         (__sync_exchange_methods): New macro.
1424         (__sync_val_compare_and_swap_4): New function.
1425         (__sync_bool_compare_and_swap_4): New function.
1426         (__sync_lock_test_and_test_4): New function.
1427         (__sync_val_compare_and_swap_8): New function.
1428         (__sync_bool_compare_and_swap_8): New function.
1429         (__sync_lock_test_and_test_8): New function.
1430         (__subword_cmpxchg_body): New macro.
1431         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
1432         (__atomic_compare_exchange_2): Ditto.
1433         (__sync_subword_cmpxchg): New macro.
1434         (__sync_val_compare_and_swap_1): New function.
1435         (__sync_bool_compare_and_swap_1): New function.
1436         (__sync_val_compare_and_swap_2): New function.
1437         (__sync_bool_compare_and_swap_2): New function.
1438         (__atomic_subword): Rename to ...
1439         (__subword): ... New name.
1440         (__atomic_subword_fetch): Use __subword.
1441         (__sync_subword_fetch): New macro.
1442         (__sync_fetch_and_add_1): New function.
1443         (__sync_fetch_and_sub_1): New function.
1444         (__sync_fetch_and_or_1): New function.
1445         (__sync_fetch_and_and_1): New function.
1446         (__sync_fetch_and_xor_1): New function.
1447         (__sync_fetch_and_nand_1): New function.
1448         (__sync_fetch_and_add_2): New function.
1449         (__sync_fetch_and_sub_2): New function.
1450         (__sync_fetch_and_or_2): New function.
1451         (__sync_fetch_and_and_2): New function.
1452         (__sync_fetch_and_xor_2): New function.
1453         (__sync_fetch_and_nand_2): New function.
1454         (__sync_add_and_fetch_1): New function.
1455         (__sync_sub_and_fetch_1): New function.
1456         (__sync_or_and_fetch_1): New function.
1457         (__sync_and_and_fetch_1): New function.
1458         (__sync_xor_and_fetch_1): New function.
1459         (__sync_nand_and_fetch_1): New function.
1460         (__sync_add_and_fetch_2): New function.
1461         (__sync_sub_and_fetch_2): New function.
1462         (__sync_or_and_fetch_2): New function.
1463         (__sync_and_and_fetch_2): New function.
1464         (__sync_xor_and_fetch_2): New function.
1465         (__sync_nand_and_fetch_2): New function.
1466         (__atomic_subword_lock): Use __subword.
1467         (__sync_subword_lock): New macro.
1468         (__sync_lock_test_and_set_1): New function.
1469         (__sync_lock_test_and_set_2): New function.
1471 2014-01-25  Walter Lee  <walt@tilera.com>
1473         * config/tilepro/atomic.c (BIT_OFFSET): Define.
1474         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
1475         (__atomic_subword): Ditto.
1477 2014-01-25  Walter Lee  <walt@tilera.com>
1479         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
1480         a prefix op argument.
1481         (__atomic_nand_fetch_4): Add prefix op.
1482         (__atomic_nand_fetch_8): Ditto.
1484 2014-01-21  Baruch Siach <barch@tkos.co.il>
1486         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
1488 2014-01-09  Rong Xu  <xur@google.com>
1490         * libgcov-driver.c (this_prg): make it local to save
1491         bss space.
1492         (gcov_exit_compute_summary): Ditto.
1493         (gcov_exit_merge_gcda): Ditto.
1494         (gcov_exit_merge_summary): Ditto.
1495         (gcov_exit_dump_gcov): Ditto.
1497 2014-01-08  Rong Xu  <xur@google.com>
1499         * libgcov-driver.c: Use libgcov.h.
1500         (buffer_fn_data): Use xmalloc instead of malloc.
1501         (gcov_exit_merge_gcda): Ditto.
1502         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
1503         * libgcov.h: New common header files for libgcov-*.h.
1504         * libgcov-interface.c: Use libgcov.h
1505         * libgcov-merge.c: Ditto.
1506         * libgcov-profiler.c: Ditto.
1507         * Makefile.in: Add dependence to libgcov.h
1509 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
1511         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
1512         case of small numerator and finite nonzero result.
1514 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1516         Update copyright years
1518 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1520         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
1521         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
1522         config/arc/dp-hack.h, config/arc/fp-hack.h,
1523         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
1524         config/arc/ieee-754/arc600-dsp/divdf3.S,
1525         config/arc/ieee-754/arc600-dsp/divsf3.S,
1526         config/arc/ieee-754/arc600-dsp/muldf3.S,
1527         config/arc/ieee-754/arc600-dsp/mulsf3.S,
1528         config/arc/ieee-754/arc600-mul64/divdf3.S,
1529         config/arc/ieee-754/arc600-mul64/divsf3.S,
1530         config/arc/ieee-754/arc600-mul64/muldf3.S,
1531         config/arc/ieee-754/arc600-mul64/mulsf3.S,
1532         config/arc/ieee-754/arc600/divsf3.S,
1533         config/arc/ieee-754/arc600/mulsf3.S,
1534         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
1535         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
1536         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
1537         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
1538         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
1539         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
1540         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
1541         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
1542         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
1543         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
1544         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
1545         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
1546         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
1547         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
1548         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
1549         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
1550         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
1551         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
1552         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
1553         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
1554         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
1555         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
1556         vtv_start_preinit.c: Use the standard form for the copyright notice.
1558 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
1559             Chung-Lin Tang  <cltang@codesourcery.com>
1560             Based on patches from Altera Corporation
1562         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
1563         * config/nios2/lib2-nios2.h: New file.
1564         * config/nios2/lib2-divmod-hi.c: New file.
1565         * config/nios2/linux-unwind.h: New file.
1566         * config/nios2/lib2-divmod.c: New file.
1567         * config/nios2/linux-atomic.c: New file.
1568         * config/nios2/t-nios2: New file.
1569         * config/nios2/crti.asm: New file.
1570         * config/nios2/t-linux: New file.
1571         * config/nios2/lib2-divtable.c: New file.
1572         * config/nios2/lib2-mul.c: New file.
1573         * config/nios2/tramp.c: New file.
1574         * config/nios2/crtn.asm: New file.
1576 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
1578         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
1579         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
1580         from cpuid.h to check vendor signatures.
1582 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
1584         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
1585         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
1586         (get_amd_cpu): Likewise.
1588 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
1590         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
1591         Haswell.
1593 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1594             H.J. Lu  <hongjiu.lu@intel.com>
1596         PR target/59422
1597         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
1598         and AMD_JAGUAR.
1599         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
1600         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
1601         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
1602         FEATURE_XOP and FEATURE_FMA.
1603         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
1604         AMDFAM15H_BDVER3.
1605         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
1606         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
1607         FEATURE_FMA4 and FEATURE_XOP.
1609 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
1611         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
1612         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
1613         (get_intel_cpu): Updated.
1615 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
1617         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
1619 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
1621         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
1622         instructions when __SSE_MATH__ is defined.
1624 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
1626         * config.host (microblaze-*-rtems*): New.
1628 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
1630         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
1631         architectures that do not have hardware divide instruction.
1632         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
1634 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
1636         * longlong.h: Delete (moved to include/).
1638 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1640         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
1641         of normal number and qNaN to not raise an inexact exception.
1643 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
1645         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
1647 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
1649         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
1650         for correct opcodes on BE.
1652 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
1654         * soft-fp/op-4.h: Update from glibc.
1656 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
1658         * libgcc2.c (__udivmoddi4): Define new implementation when
1659         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
1660         divide instructions.
1662 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
1664         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
1666 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1668         * config/t-softfp (soft-fp-objects-base): New variable.
1669         (soft-fp-objects): Use it.
1671 2013-11-23  David Edelson  <dje.gcc@gmail.com>
1672             Andrew Dixie  <andrewd@gentrack.com>
1674         PR target/33704
1675         * config/rs6000/aixinitfini.c: New file.
1676         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
1677         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
1678         symbols.
1680 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
1682         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
1684 2013-11-18  Jan Hubicka  <jh@suse.cz>
1686         * libgcov-driver.c (run_accounted): Make global level static.
1687         (gcov_exit_merge_summary): Silence warning; do not clear
1688         run_accounted here.
1689         (gcov_exit): Clear it here.
1691         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
1692         run_accounted.
1694         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
1695         (all_prg, crc32): Remove static vars.
1696         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
1697         all_prg.
1698         (gcov_exit_merge_gcda): Add crc32 parameter.
1699         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
1700         do not account run if it was already accounted.
1701         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
1702         (gcov_exit): Initialize all_prg; update.
1704 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
1706         * configure: Regenerate.
1708 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1709             Alan Modra  <amodra@gmail.com>
1711         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
1712         (frob_update_context): Use it.
1714 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1715             Alan Modra  <amodra@gmail.com>
1717         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
1718         (trampoline_initial): Provide ELFv2 variant.
1719         (__trampoline_setup): Likewise.
1721         * config/rs6000/linux-unwind.h (frob_update_context): Do not
1722         check for AIX indirect function call sequence if _CALL_ELF == 2.
1724 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1725             Alan Modra  <amodra@gmail.com>
1727         * config/rs6000/linux-unwind.h (get_regs): Do not support
1728         old kernel versions if _CALL_ELF == 2.
1729         (frob_update_context): Do not support PLT stub variants only
1730         generated by old linkers if _CALL_ELF == 2.
1732 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1733             Alan Modra  <amodra@gmail.com>
1735         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
1736         location of CR save area for 64-bit little-endian systems.
1738 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
1740         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
1741         in tmake_file.
1742         * config/arm/t-vxworks: Delete.
1744 2013-11-10  Kai Tietz  <ktietz@redhat.com>
1746         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
1747         Increment load-count on use of LIBGCC_SONAME DLL.
1748         (hmod_libgcc): New static variable to hold handle of
1749         LIBGCC_SONAME DLL.
1750         (__gcc_deregister_frame): Decrement load-count of
1751         LIBGCC_SONAME DLL.
1753 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1755         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
1756         availability.
1757         * configure: Regenerate
1759 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
1761         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
1762         FP_EX_DENORM.  Store result to volatile location after SSE division
1763         to close interrupt window.  Remove unneeded fwait after x87
1764         division since interrupt window will be closed by emitted fstp.
1765         Rewrite FP_EX_INEXACT handling.
1767 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
1769         * soft-fp/README: Update.
1770         * soft-fp/adddf3.c: Update from glibc.
1771         * soft-fp/addsf3.c: Likewise.
1772         * soft-fp/addtf3.c: Likewise.
1773         * soft-fp/divdf3.c: Likewise.
1774         * soft-fp/divsf3.c: Likewise.
1775         * soft-fp/divtf3.c: Likewise.
1776         * soft-fp/double.h: Likewise.
1777         * soft-fp/eqdf2.c: Likewise.
1778         * soft-fp/eqsf2.c: Likewise.
1779         * soft-fp/eqtf2.c: Likewise.
1780         * soft-fp/extenddftf2.c: Likewise.
1781         * soft-fp/extended.h: Likewise.
1782         * soft-fp/extendsfdf2.c: Likewise.
1783         * soft-fp/extendsftf2.c: Likewise.
1784         * soft-fp/extendxftf2.c: Likewise.
1785         * soft-fp/fixdfdi.c: Likewise.
1786         * soft-fp/fixdfsi.c: Likewise.
1787         * soft-fp/fixdfti.c: Likewise.
1788         * soft-fp/fixsfdi.c: Likewise.
1789         * soft-fp/fixsfsi.c: Likewise.
1790         * soft-fp/fixsfti.c: Likewise.
1791         * soft-fp/fixtfdi.c: Likewise.
1792         * soft-fp/fixtfsi.c: Likewise.
1793         * soft-fp/fixtfti.c: Likewise.
1794         * soft-fp/fixunsdfdi.c: Likewise.
1795         * soft-fp/fixunsdfsi.c: Likewise.
1796         * soft-fp/fixunsdfti.c: Likewise.
1797         * soft-fp/fixunssfdi.c: Likewise.
1798         * soft-fp/fixunssfsi.c: Likewise.
1799         * soft-fp/fixunssfti.c: Likewise.
1800         * soft-fp/fixunstfdi.c: Likewise.
1801         * soft-fp/fixunstfsi.c: Likewise.
1802         * soft-fp/fixunstfti.c: Likewise.
1803         * soft-fp/floatdidf.c: Likewise.
1804         * soft-fp/floatdisf.c: Likewise.
1805         * soft-fp/floatditf.c: Likewise.
1806         * soft-fp/floatsidf.c: Likewise.
1807         * soft-fp/floatsisf.c: Likewise.
1808         * soft-fp/floatsitf.c: Likewise.
1809         * soft-fp/floattidf.c: Likewise.
1810         * soft-fp/floattisf.c: Likewise.
1811         * soft-fp/floattitf.c: Likewise.
1812         * soft-fp/floatundidf.c: Likewise.
1813         * soft-fp/floatundisf.c: Likewise.
1814         * soft-fp/floatunditf.c: Likewise.
1815         * soft-fp/floatunsidf.c: Likewise.
1816         * soft-fp/floatunsisf.c: Likewise.
1817         * soft-fp/floatunsitf.c: Likewise.
1818         * soft-fp/floatuntidf.c: Likewise.
1819         * soft-fp/floatuntisf.c: Likewise.
1820         * soft-fp/floatuntitf.c: Likewise.
1821         * soft-fp/gedf2.c: Likewise.
1822         * soft-fp/gesf2.c: Likewise.
1823         * soft-fp/getf2.c: Likewise.
1824         * soft-fp/ledf2.c: Likewise.
1825         * soft-fp/lesf2.c: Likewise.
1826         * soft-fp/letf2.c: Likewise.
1827         * soft-fp/muldf3.c: Likewise.
1828         * soft-fp/mulsf3.c: Likewise.
1829         * soft-fp/multf3.c: Likewise.
1830         * soft-fp/negdf2.c: Likewise.
1831         * soft-fp/negsf2.c: Likewise.
1832         * soft-fp/negtf2.c: Likewise.
1833         * soft-fp/op-1.h: Likewise.
1834         * soft-fp/op-2.h: Likewise.
1835         * soft-fp/op-4.h: Likewise.
1836         * soft-fp/op-8.h: Likewise.
1837         * soft-fp/op-common.h: Likewise.
1838         * soft-fp/quad.h: Likewise.
1839         * soft-fp/single.h: Likewise.
1840         * soft-fp/soft-fp.h: Likewise.
1841         * soft-fp/subdf3.c: Likewise.
1842         * soft-fp/subsf3.c: Likewise.
1843         * soft-fp/subtf3.c: Likewise.
1844         * soft-fp/truncdfsf2.c: Likewise.
1845         * soft-fp/trunctfdf2.c: Likewise.
1846         * soft-fp/trunctfsf2.c: Likewise.
1847         * soft-fp/trunctfxf2.c: Likewise.
1848         * soft-fp/unorddf2.c: Likewise.
1849         * soft-fp/unordsf2.c: Likewise.
1850         * soft-fp/unordtf2.c: Likewise.
1852 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
1854         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
1855         (_FP_MUL_MEAT_D): Ditto.
1856         (_FP_DIV_MEAT_S): Ditto.
1857         (_FP_DIV_MEAT_D): Ditto.
1858         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
1859         t-softfp-sfdf and t-softfp to tmake_file.
1861 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
1863         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
1864         * config/i386/crtprec.c: Ditto.
1866 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
1867             Shiva Chen  <shiva0217@gmail.com>
1869         * config.host (nds32*-elf*): Add nds32 target.
1870         * config/nds32 : New directory and files.
1872 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
1874         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
1875         * config.host (cpu_type) <Setting default>: Add entry for
1876         crisv32-*-*.
1877         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
1878         <crisv32-*-linux*>: Adjust.
1879         * longlong.h: Wrap the whole CRIS section in a single
1880         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
1881         and sub_ddmmss.
1882         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
1883         defined.
1884         [__CRIS__] (__umulsidi3): Define.
1885         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
1886         * config/cris/sfp-machine.h: New file.
1887         * config/cris/umulsidi3.S: New file.
1888         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
1889         * config/cris/arit.c (SIGNMULT): New macro.
1890         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
1891         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
1892         saving 3 out of originally 33 cycles from the fastest
1893         path, 3 out of 54 from the medium path and one from the longest
1894         path.  Improve comments.
1896 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
1898         * sync.c: Remove static aliases and define each function directly
1899         under its real name.
1901 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
1903         * config.host (hppa*64*-*-linux*): Define extra_parts.
1904         (hppa*-*-linux*): Likewise.
1906 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
1908         * config/arc/crtgend.S: Add 2013 to Copyright years.
1909         * config/arc/gmon/atomic.h: Likewise.
1910         * config/arc/gmon/auxreg.h: Likewise.
1911         * config/arc/gmon/sys/gmon_out.h: Likewise.
1912         * config/arc/gmon/sys/gmon.h: Likewise.
1913         * config/arc/gmon/prof-freq.c: Likewise.
1914         * config/arc/gmon/mcount.c: Likewise.
1915         * config/arc/gmon/prof-freq-stub.S: Likewise.
1916         * config/arc/gmon/gmon.c: Likewise.
1917         * config/arc/gmon/machine-gmon.h: Likewise.
1918         * config/arc/gmon/profil.S: Likewise.
1919         * config/arc/gmon/dcache_linesz.S: Likewise.
1920         * config/arc/crtg.S: Likewise.
1921         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
1922         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
1923         * config/arc/ieee-754/adddf3.S: Likewise.
1924         * config/arc/ieee-754/truncdfsf2.S: Likewise.
1925         * config/arc/ieee-754/fixsfsi.S: Likewise.
1926         * config/arc/ieee-754/gtsf2.S: Likewise.
1927         * config/arc/ieee-754/floatsisf.S: Likewise.
1928         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
1929         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
1930         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
1931         * config/arc/ieee-754/fixdfsi.S: Likewise.
1932         * config/arc/ieee-754/addsf3.S: Likewise.
1933         * config/arc/ieee-754/gesf2.S: Likewise.
1934         * config/arc/ieee-754/floatsidf.S: Likewise.
1935         * config/arc/ieee-754/extendsfdf2.S: Likewise.
1936         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
1937         * config/arc/ieee-754/gtdf2.S: Likewise.
1938         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
1939         * config/arc/ieee-754/uneqdf2.S: Likewise.
1940         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1941         * config/arc/ieee-754/uneqsf2.S: Likewise.
1942         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
1943         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
1944         * config/arc/ieee-754/eqdf2.S: Likewise.
1945         * config/arc/ieee-754/ordsf2.S: Likewise.
1946         * config/arc/ieee-754/divsf3.S: Likewise.
1947         * config/arc/ieee-754/divdf3.S: Likewise.
1948         * config/arc/ieee-754/floatunsidf.S: Likewise.
1949         * config/arc/ieee-754/orddf2.S: Likewise.
1950         * config/arc/ieee-754/eqsf2.S: Likewise.
1951         * config/arc/ieee-754/gedf2.S: Likewise.
1952         * config/arc/crtn.S: Likewise.
1953         * config/arc/crti.S: Likewise.
1954         * config/arc/t-arc700-uClibc: Likewise.
1955         * config/arc/asm.h: Likewise.
1956         * config/arc/libgcc-excl.ver: Likewise.
1957         * config/arc/t-arc-newlib: Likewise.
1958         * config/arc/divtab-arc700.c: Likewise.
1959         * config/arc/initfini.c: Likewise.
1960         * config/arc/fp-hack.h: Likewise.
1962 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
1963             Diego Novillo  <dnovillo@google.com>
1965         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
1966         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
1967         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
1968         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
1970 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
1971             Brendan Kehoe  <brendan@zen.org>
1972             Simon Cook  <simon.cook@embecosm.com>
1974         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
1975         * config/arc: New directory.
1976         * longlong.h [__arc__] (umul_ppmm): Remove.
1977         [__arc__] (__umulsidi3): Define.
1978         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
1979         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
1981 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
1983         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
1984         CreateSemaphoreA.
1985         * config/i386/gthr-win32.h: Likewise.
1987 2013-09-16  DJ Delorie  <dj@redhat.com>
1989         * config/rl78/vregs.h: Add G10 register definitions.
1990         * config/rl78/lib2mul.c: Enable for RL78/G10.
1991         * config/rl78/lib2div.c: Likewise.
1992         * config/rl78/lshrsi3.S: Use vregs.h.
1993         * config/rl78/cmpsi2.S: Likewise.
1994         * config/rl78/trampoline.S: Likewise.
1995         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
1997 2013-09-14  DJ Delorie  <dj@redhat.com>
1998             Nick Clifton  <nickc@redhat.com>
2000         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
2001         * config/rl78/vregs.h: New.
2002         * config/rl78/signbit.S: New file.  Implements signbit function.
2003         * config/rl78/divmodsi.S: New.
2004         * config/rl78/divmodhi.S: New.
2005         * config/rl78/divmodqi.S: New.
2006         * config/rl78/t-rl78: Build them here...
2007         * config/rl78/lib2div.c: ...but not here.
2009 2013-09-12  DJ Delorie  <dj@redhat.com>
2011         * config.host (msp*-*-elf): New.
2012         * config/msp430/: New port.
2014 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
2016         PR gcov-profile/58127
2017         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
2018         __thread var for emulated TLS.
2019         (__gcov_indirect_call_counters): Likewise.
2021 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
2022             Catherine Moore  <clm@codesourcery.com>
2023             Richard Sandiford <rdsandiford@googlemail.com>
2025         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
2026         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
2027         (CALL_STUB_NO_RET): Likewise.
2028         (CALL_STUB_RET): Likewise.
2029         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
2030         __mips16_ret call/return stub symbols.
2031         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
2032         to tmake_file.
2034 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
2036         * config.host <mips*-*-linux*>: Remove a stray comment.
2038 2013-08-10  Jan Hubicka  <jh@suse.cz>
2040         Work around binutils PR14342
2041         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
2042         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
2043         (L_gcov_indirect_call_profiler_v2): New.
2045 2013-08-06  Jan Hubicka  <jh@suse.cz>
2047         * libgcov.c (__gcov_indirect_call_callee,
2048         __gcov_indirect_call_counters): New global vars.
2049         (__gcov_indirect_call_profiler): replace by ...
2050         (__gcov_indirect_call_profiler_v2) ... this one.
2052 2013-08-06  Caroline Tice  <cmtice@google.com>
2054         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
2055         vtv_start_preinit.o and vtv_end_preinit.o.
2056         * configure.ac: Add code to check/set enable_vtable_verify.
2057         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
2058         true.
2059         * vtv_start_preinit.c: New file.
2060         * vtv_end_preinit.c: New file.
2061         * vtv_start.c: New file.
2062         * vtv_end.c: New file.
2063         * configure: Regenerated.
2065 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
2067         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
2068         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
2069         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
2070         GPL-3.0-with-GCC-exception.
2072 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
2074         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
2075         ISA and up.
2077 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2079         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
2080         mapping for FPRs when creating the fallback framestate.
2082 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
2084         PR target/57516
2085         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
2086         (__round_s2_const, __round_u2_const)
2087         (__round_s4_const, __round_u4_const, __round_x8):
2088         Saturate result if addition result cannot be represented.
2090 2013-07-15  Matthias Klose  <doko@ubuntu.com>
2092         * libgcc2.c: Don't include <limits.h>.
2094 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
2096         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
2098 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
2100         PR target/29776
2101         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
2103 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
2105         PR middle-end/36041
2106         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
2107         Define.
2108         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
2109         instead of table lookups.
2110         (__popcountDI2): Likewise.
2112 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2114         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
2115         correctly.
2117 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
2119         PR other/53317
2120         * soft-fp/adddf3.c: Update from glibc.
2121         * soft-fp/addsf3.c: Likewise.
2122         * soft-fp/addtf3.c: Likewise.
2123         * soft-fp/divdf3.c: Likewise.
2124         * soft-fp/divsf3.c: Likewise.
2125         * soft-fp/divtf3.c: Likewise.
2126         * soft-fp/double.h: Likewise.
2127         * soft-fp/eqdf2.c: Likewise.
2128         * soft-fp/eqsf2.c: Likewise.
2129         * soft-fp/eqtf2.c: Likewise.
2130         * soft-fp/extenddftf2.c: Likewise.
2131         * soft-fp/extended.h: Likewise.
2132         * soft-fp/extendsfdf2.c: Likewise.
2133         * soft-fp/extendsftf2.c: Likewise.
2134         * soft-fp/fixdfdi.c: Likewise.
2135         * soft-fp/fixdfsi.c: Likewise.
2136         * soft-fp/fixsfdi.c: Likewise.
2137         * soft-fp/fixsfsi.c: Likewise.
2138         * soft-fp/fixtfdi.c: Likewise.
2139         * soft-fp/fixtfsi.c: Likewise.
2140         * soft-fp/fixunsdfdi.c: Likewise.
2141         * soft-fp/fixunsdfsi.c: Likewise.
2142         * soft-fp/fixunssfdi.c: Likewise.
2143         * soft-fp/fixunssfsi.c: Likewise.
2144         * soft-fp/fixunstfdi.c: Likewise.
2145         * soft-fp/fixunstfsi.c: Likewise.
2146         * soft-fp/floatdidf.c: Likewise.
2147         * soft-fp/floatdisf.c: Likewise.
2148         * soft-fp/floatditf.c: Likewise.
2149         * soft-fp/floatsidf.c: Likewise.
2150         * soft-fp/floatsisf.c: Likewise.
2151         * soft-fp/floatsitf.c: Likewise.
2152         * soft-fp/floatundidf.c: Likewise.
2153         * soft-fp/floatundisf.c: Likewise.
2154         * soft-fp/floatunditf.c: Likewise.
2155         * soft-fp/floatunsidf.c: Likewise.
2156         * soft-fp/floatunsisf.c: Likewise.
2157         * soft-fp/floatunsitf.c: Likewise.
2158         * soft-fp/gedf2.c: Likewise.
2159         * soft-fp/gesf2.c: Likewise.
2160         * soft-fp/getf2.c: Likewise.
2161         * soft-fp/ledf2.c: Likewise.
2162         * soft-fp/lesf2.c: Likewise.
2163         * soft-fp/letf2.c: Likewise.
2164         * soft-fp/muldf3.c: Likewise.
2165         * soft-fp/mulsf3.c: Likewise.
2166         * soft-fp/multf3.c: Likewise.
2167         * soft-fp/negdf2.c: Likewise.
2168         * soft-fp/negsf2.c: Likewise.
2169         * soft-fp/negtf2.c: Likewise.
2170         * soft-fp/op-1.h: Likewise.
2171         * soft-fp/op-2.h: Likewise.
2172         * soft-fp/op-4.h: Likewise.
2173         * soft-fp/op-8.h: Likewise.
2174         * soft-fp/op-common.h: Likewise.
2175         * soft-fp/quad.h: Likewise.
2176         * soft-fp/single.h: Likewise.
2177         * soft-fp/soft-fp.h: Likewise.
2178         * soft-fp/subdf3.c: Likewise.
2179         * soft-fp/subsf3.c: Likewise.
2180         * soft-fp/subtf3.c: Likewise.
2181         * soft-fp/truncdfsf2.c: Likewise.
2182         * soft-fp/trunctfdf2.c: Likewise.
2183         * soft-fp/trunctfsf2.c: Likewise.
2184         * soft-fp/unorddf2.c: Likewise.
2185         * soft-fp/unordsf2.c: Likewise.
2186         * soft-fp/unordtf2.c: Likewise.
2187         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
2188         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2189         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2190         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2191         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2192         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2193         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2194         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2195         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2196         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
2197         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
2198         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
2200 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
2202         * config/mips/lib2funcs.c: New file.
2203         * config/mips/t-mips (LIB2ADD_ST): Add it.
2205 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
2207         PR target/6526
2208         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
2209         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
2211 2013-06-08  Walter Lee  <walt@tilera.com>
2213         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
2214         Replace int64_t with long long.  Add __extension__ where
2215         appropriate.
2216         * config/tilepro/atomic.c: Include config.h.
2218 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
2220         * config.host (arm-wrs-vxworks): Configure with other soft float.
2222 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
2224         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
2225         (mips64r5900el-*-elf*): New configurations.
2227 2013-06-04  Alan Modra  <amodra@gmail.com>
2229         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
2231 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
2233         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
2235 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
2237         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
2238         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
2239         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
2241 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
2243         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
2244         (powerpc-wrs-vxworks): Likewise.
2246 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
2248         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
2249         signal frames as well.
2250         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
2251         STACK_BIAS to the CFA offset.
2253 2013-05-17  Richard Henderson  <rth@redhat.com>
2255         PR target/49146
2256         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
2257         (execute_cfa_program): Use it when storing to fs->regs.
2259 2013-05-08  Kai Tietz  <ktietz@redhat.com>
2261         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
2262         (__deregister_frame_info): Likewise.
2264 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
2266         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
2267         NaN's payload.
2269         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
2271 2013-04-25  Alan Modra  <amodra@gmail.com>
2273         * config.host: Match little-endian powerpc-linux.
2275 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
2277         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
2278         as 'unsigned long long' instead of 'unsigned long'.
2279         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
2280         'signed long'.
2282 2013-04-10  Julian Brown  <julian@codesourcery.com>
2284         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
2285         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
2286         unsigned char/unsigned short.
2287         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
2289 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2291         PR other/55274
2292         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
2294 2013-04-04  Meador Inge  <meadori@codesourcery.com>
2296         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
2297         computing the location of the link register.
2298         (aeabi_uldivmod): Ditto.
2300 2013-03-27  Kai Tietz  <ktietz@redhat.com>
2302         * config.host: Add support for cygwin x64 target.
2303         * configure: Regenerated.
2305 2013-03-26  Walter Lee  <walt@tilera.com>
2307         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
2308         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
2310 2013-03-25  Kai Tietz  <ktietz@redhat.com>
2312         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
2314 2013-03-20  Robert Mason  <rbmj@verizon.net>
2316         * config/vxlib-tls.c (__gthread_get_tsd_data,)
2317         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
2318         (__gthread_leave_tsd_dtor_context): Add prototypes.
2319         (tls_delete_hook): Update.
2321 2013-03-20  Catherine Moore  <clm@codesourcery.com>
2322             Joseph Myers  <joseph@codesourcery.com>
2323             Chao-ying Fu  <fu@mips.com>
2325         * config/mips/mips16.S:  Don't build for microMIPS.
2326         * config/mips/linux-unwind.h: Handle microMIPS frame.
2327         * config/mips/crtn.S (fini, init): New labels.
2329 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
2331         PR tree-optimization/53265
2332         * unwind-dw2.c (execute_cfa_program): Avoid
2333         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
2334         on targets with DWARF_FRAME_REGISTERS < 32.
2336 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
2338         PR target/49880
2339         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
2340         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
2342 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
2344         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
2345         sandybridge processors.
2347 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
2349         PR target/56529
2350         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
2351         inclusion list.
2353 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
2355         * config/microblaze/crti.S: Setup stack protection at entry
2357 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
2359         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
2360         (__rotldi3): Shift bytewise if applicable.
2362 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
2364         * config/aarch64/sync-cache.c
2365         (__aarch64_sync_cache_range): Silence warnings.
2367 2013-02-25  Catherine Moore  <clm@codesourcery.com>
2369         Revert:
2370         2013-02-24  Catherine Moore  <clm@codesourcery.com>
2371             Joseph Myers  <joseph@codesourcery.com>
2372             Chao-ying Fu  <fu@mips.com>
2374         * config/mips/mips16.S:  Don't build for microMIPS.
2375         * config/mips/linux-unwind.h: Handle microMIPS frame.
2376         * config/mips/crtn.S (fini, init): New labels.
2378 2013-02-24  Catherine Moore  <clm@codesourcery.com>
2379             Joseph Myers  <joseph@codesourcery.com>
2380             Chao-ying Fu  <fu@mips.com>
2382         * config/mips/mips16.S:  Don't build for microMIPS.
2383         * config/mips/linux-unwind.h: Handle microMIPS frame.
2384         * config/mips/crtn.S (fini, init): New labels.
2386 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
2387         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
2388         as dividend.
2390 2013-02-16  Alan Modra  <amodra@gmail.com>
2392         PR target/55431
2393         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
2394         (ppc_fallback_frame_state): Always set up save locations for fp
2395         and altivec.  Don't bother with non-callee-saved regs, r0-r13
2396         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
2398 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
2400         PR target/54222
2401         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
2402         _ssmulHA, _ssmulSA.
2403         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
2404         _ssmulha3, _usmulusa3, _ssmulsa3.
2405         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
2406         (__muldi3): XCALL __muldi3_6 instead of rcall.
2407         (__umulsidi3, __mulsidi3): New functions.
2408         (do_prologue_saves, do_epilogue_restores): New .macros.
2409         (__divdi3_moddi3): Use them.
2410         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
2411         (__usmulusa3, __ssmulsa3): New functions.
2413 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
2414             Jack Howarth  <howarth@bromo.med.uc.edu>
2415             Patrick Marlier  <patrick.marlier@gmail.com>
2417         PR libitm/55693
2418         * config/darwin-crt-tm.c: Remove dummy functions hack.
2420 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
2422         PR target/54222
2423         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
2424         * config/avr/lib2-object.mk: New iterator to build objects from it.
2425         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
2426         lib2funcs.c.
2427         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
2428         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
2429         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
2430         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
2431         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
2432         * config/avr/lib1funcs-fixed.S: Implement them.
2434 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
2436         Update copyright years.
2438 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
2440         PR target/54601
2441         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
2442         Add crtcxa to extra_parts.
2443         * config/rs6000/exit.h: New file.
2444         * config/rs6000/cxa_atexit.c: New file.
2445         * config/rs6000/cxa_finalize.c: New file.
2446         * config/rs6000/crtcxa.c: New file.
2447         * config/rs6000/t-aix-cxa: New file.
2448         * config/rs6000/libgcc-aix-cxa.ver: New file.
2450 2013-01-31  Nick Clifton  <nickc@redhat.com>
2452         * config/v850/lib1funcs.S: Add support for e3v5 architecture
2453         variant.
2455 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
2457         PR target/54222
2458         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
2459         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
2460         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
2461         _divQQ,  _divHQ,  _divHA,  _divSA,
2462         _divUQQ, _divUHQ, _divUHA, _divUSA.
2464 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
2466         * config.host(microblaze*-linux*): tmake_file: Remove
2467         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
2468         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
2469         to exclude functions from being built with libgcc.c and use
2470         the microblaze assembly.
2472 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
2474         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
2475         extra_parts.
2477 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
2479         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
2480         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
2481         __UINTPTR_TYPE__; also cast 'base' to the same type before the
2482         alignment operation.
2484 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
2486         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
2487         loop start address for cache clearing.
2489 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
2491         * config/avr/lib1funcs.S: Remove trailing blanks.
2492         * config/avr/lib1funcs-fixed.S: Ditto.
2494 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
2496         * config/avr/avr-lib.h: Add GPL copyright notice.
2498 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
2500         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
2501         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
2502         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
2503         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
2505 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
2507         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
2508         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
2510 2013-01-04  Nick Clifton  <nickc@redhat.com>
2512         * config/v850/lib1funcs.S: Only provide CALLT support functions if
2513         the CALLT instruction is supported.
2515 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
2517         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
2518         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
2520 2012-12-13  John Tytgat  <John@bass-software.com>
2522         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
2523         is 25.
2525 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
2527         PR libgcc/55451
2528         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
2529         undefined signed overflows.
2531 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
2533         PR target/55344
2534         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
2536 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
2538         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
2539         (FP_TRAPPING_EXCEPTIONS): Define.
2540         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
2541         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
2543 2012-12-04  Richard Henderson  <rth@redhat.com>
2545         PR bootstrap/55571
2546         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
2548 2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>
2550         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
2551         (FP_EX_SHIFT): Define.
2552         (FP_TRAPPING_EXCEPTIONS): Define.
2554 2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>
2556         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
2557         (FP_ROUNDMODE): Use FP_RND_MASK.
2558         * config/aarch64/sfp-exceptions.c: New.
2559         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
2560         Use __sfp_handle_exceptions.
2562 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
2564         * config.host: (arm*-*-freebsd*): Remove.
2565         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
2566         (arm*-*-elf*): Remove.
2567         (arm*-*-wince-pe*): Remove.
2568         * arm/unwind-arm.c (struct fpa_reg): Delete.
2569         (struct fpa_regs): Delete.
2570         (phase1_vrs): Remove fpa element.
2571         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
2572         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
2573         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
2574         * ieee754-sf.S (floatundisf): Remove FPA support.
2575         (floatdisf): Likewise.
2576         * ieee75f-df.S (floatundidf): Likewise.
2577         (floatdidf): Likewise.
2579 2012-11-29  Kai Tietz  <ktietz@redhat.com>
2581         PR target/55445
2582         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
2583         * unwind-generic.h: Likewise.
2584         * unwind-seh.c: Likewise.
2586 2012-11-28  Richard Henderson  <rth@redhat.com>
2588         PR libgcc/48076
2589         * emutls.c (__emutls_get_address): Avoid race condition between
2590         obj->loc.offset read and emutls_key initialization.
2592 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
2594         Adjust decimal point of signed accum mode to GCC default.
2596         PR target/54222
2597         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
2598         _divqq_helper.
2599         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
2600         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
2601         (__mulha3, __mulsa3)
2602         (__divqq3, __divha3, __divsa3): Adjust to new position of
2603         decimal point of signed accum types.
2605         (__mulusa3_round): New function.
2606         (__mulusa3): Use it.
2607         (__divqq_helper): New function.
2608         (__udivuqq3): Use it.
2610 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
2612         PR bootstrap/55370
2613         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
2615 2012-11-18  Teresa Johnson  <tejohnson@google.com>
2617         PR bootstrap/55051
2618         * libgcov.c (gcov_exit): Remove merged program summary
2619         comparison unless !GCOV_LOCKED.
2621 2012-11-15  Marcus Shawcroft <marcus.shawcroft@arm.com>
2623         * soft-fp: Updated from glibc upstream.
2625 2012-11-06  Ian Lance Taylor  <iant@google.com>
2627         * generic-morestack.c (__generic_morestack): Align the returned
2628         stack pointer to a 32 byte boundary.
2629         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
2630         increment the return address until we have decided that we don't
2631         have a varargs function.
2632         (__morestack) [32-bit]: Align stack correctly when calling C
2633         functions.
2634         (__morestack) [64-bit]: Likewise.
2636 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
2638         * configure: Regenerate.
2640 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
2642         PR target/55175
2643         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
2644         * config/i386/sfp-machine.h: Guard exception handling
2645         code with _SOFT_FLOAT.
2646         * config/i386/32/sfp-machine.h: Guard rounding handling
2647         code with _SOFT_FLOAT.
2648         * config/i386/64/sfp-machine.h: Ditto.
2650 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
2652         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
2653         as extra_parts.
2655 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
2657         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
2658         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
2659         when appropriate.  Correct structure element types.
2660         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
2661         -minline-all-stringops from compile flags.
2663 2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>
2665         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
2667 2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>
2669         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
2671 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2673         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
2674         tmake_file.
2676 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
2677             Jim MacArthur  <jim.macarthur@arm.com>
2678             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2679             Nigel Stephens  <nigel.stephens@arm.com>
2680             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2681             Richard Earnshaw  <rearnsha@arm.com>
2682             Sofiane Naci  <sofiane.naci@arm.com>
2683             Stephen Thomas  <stephen.thomas@arm.com>
2684             Tejas Belagod  <tejas.belagod@arm.com>
2685             Yufeng Zhang  <yufeng.zhang@arm.com>
2687         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
2688         * config/aarch64/crti.S: New file.
2689         * config/aarch64/crtn.S: New file.
2690         * config/aarch64/linux-unwind.h: New file.
2691         * config/aarch64/sfp-machine.h: New file.
2692         * config/aarch64/sync-cache.c: New file.
2693         * config/aarch64/t-aarch64: New file.
2694         * config/aarch64/t-softfp: New file.
2696 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
2698         * config/mmix/crti.S: Mark program and data addresses using PRELD.
2699         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
2700         no-longer-needed LDBU insns.
2702 2012-10-18  Sebastian Huber <sebastian.huber@embedded-brains.de>
2704         * config.host
2705         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
2706         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
2708 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
2710         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
2712 2012-10-15  Matthias Klose  <doko@ubuntu.com>
2714         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
2716 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
2718         * configure: Regenerate.
2719         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
2721 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
2723         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
2724         instructions for 64bit targets only.
2726 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
2728         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
2729         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
2730         * config/i386/32/sfp-machine.h: ... here.
2731         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
2732         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
2733         New defines.
2735 2012-10-07  Matthias Klose  <doko@ubuntu.com>
2737         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
2738         as unused.
2739         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
2741 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
2743         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
2744         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
2745         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
2746         (ElfW): Likewise.
2748 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
2750         PR other/53889
2751         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
2752         Fix parameter names.
2754 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
2756         PR target/33135
2757         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
2758         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
2759         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
2761 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
2763         PR target/50457
2764         * config/sh/linux-atomic.S: Delete.
2765         * config/sh/linux-atomic.c: New.
2766         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
2767         linux-atomic.c.  Add cflags to disable warnings.
2769 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
2771         PR other/53889
2772         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
2773         function.
2774         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
2775         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
2776         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
2777         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
2778         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
2779         Likewise.
2780         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
2781         Likewise.
2782         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
2783         Likewise.
2784         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
2785         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
2787 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
2789         * config.host (hppa-*-openbsd*): New target.
2790         * config/pa/t-openbsd: New file.
2792 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
2794         PR target/54222
2795         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
2796         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
2797         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
2798         (__divsa3): Use __negsi2 to negate r_quoL.
2799         * config/avr/lib1funcs.S (FALIAS): New macro.
2800         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
2801         (__negsi2): ...this new function.
2802         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
2803         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
2804         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
2805         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
2806         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
2807         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
2809 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
2811         PR target/54089
2812         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
2813         (lshrsi3): Reimplement as lshrsi3_r0.
2815 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
2817         PR target/46191
2818         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
2819         of libgcc.a.
2821 2012-09-07  Teresa Johnson  <tejohnson@google.com>
2823         PR gcov-profile/54487
2824         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
2825         differences.
2827 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
2829         PR target/54461
2830         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
2831         not configured --with-avrlibc=no.
2832         * config/avr/t-avrlibc: New file.
2833         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
2834         (DPBIT_FUNCS): Ditto.
2835         (TPBIT_FUNCS): Ditto.
2837 2012-09-04  Teresa Johnson  <tejohnson@google.com>
2839         * libgcov.c (struct gcov_summary_buffer): New structure.
2840         (gcov_histogram_insert): New function.
2841         (gcov_compute_histogram): Ditto.
2842         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
2843         histograms during summary merging.
2845 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
2847         * config.host (x86_64-*-openbsd*): New target.
2849 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
2851         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
2852         attribute.
2854 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
2856         PR target/54222
2857         * config/avr/t-avr (conv_X): Rename to func_X.
2859 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
2861         PR target/54222
2862         * config/avr/lib1funcs-fixed.S: New file.
2863         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
2864         after they are used.
2865         (neg2, neg4): New macros.
2866         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
2867         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
2868         (__umulhisi3): Speed up MUL variant if there is enough flash.
2869         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
2870         avr-modes.def.
2871         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
2872         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
2873         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
2874         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
2875         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
2876         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
2877         (LIB2FUNCS_EXCLUDE): Add supported functions.
2879 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
2881         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
2882         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
2883         libgcc-s-objects.
2884         * fixed-obj.mk: Only expand dependency if $o is not in
2885         LIB2FUNCS_EXCLUDE.
2887 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
2889         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
2891 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
2893         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
2894         depend on --enable-shared.
2895         ($(lib1asmfuncs-o)): Use %.vis files independent of
2896         --enable-shared.
2897         * static-object.mk ($(base)$(objext), $(base).vis)
2898         ($(base)_s$(objext)): Use same rules for visibility handling as in
2899         shared-object.mk.
2901 2012-08-21  Ian Lance Taylor  <iant@google.com>
2903         * config/i386/morestack.S (__morestack_non_split): Increase amount
2904         of space allocated for non-split code stack.
2906 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
2908         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
2909         even if inhibit_libc.
2911 2012-08-17  Julian Brown  <julian@codesourcery.com>
2913         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
2914         -fexceptions -fnon-call-exceptions if not defined.
2915         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
2916         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
2918 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
2920         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
2921         type.
2923 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
2925         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
2926         rs6000/t-slibgcc-aix.
2928 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
2930         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
2932 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
2934         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
2936 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
2938         PR driver/54171
2939         * Makefile.in (version): Replace top_srcdir with srcdir.
2941 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
2943         * Makefile.in (version): set to BASE-VER file from gcc directory.
2945 2012-08-01  Nick Clifton  <nickc@redhat.com>
2947         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
2948         Implements __clrsb for an HImode argument.
2950 2012-07-31  Nick Clifton  <nickc@redhat.com>
2952         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
2953         Implements __clrsb for an HImode argument.
2954         * config/stormy16/clrsbhi2.c: New file:
2955         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
2957 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
2959         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
2961 2012-07-19  Tristan Gingold  <gingold@adacore.com>
2962             Richard Henderson  <rth@redhat.com>
2964         * unwind-seh.c: New file.
2965         * unwind-generic.h: Include windows.h for SEH.
2966         (_Unwind_Exception): Use 6 private fields for SEH.
2967         (_GCC_specific_handler): Declare.
2968         * unwind-c.c (__gcc_personality_seh0): New function.
2969         Adjust for SEH.
2970         * config/i386/libgcc-cygming.ver: New file.
2971         * config/i386/t-seh-eh: New file.
2972         * config.host (x86_64-*-mingw*): Default to seh.
2974 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
2976         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
2978 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
2980         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
2981         __builtin_expect when checking for exceptions.
2982         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
2984 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
2986         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
2987         function declaration.
2988         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
2989         (FP_RND_MASK): New.
2990         * config/ia64/sfp-exceptions.c: New.
2991         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
2993 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
2995         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
2996         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
2997         * config/i386/64/sfp-machine: ... (delete here) ...
2998         * config/i386/sfp-machine.h: ... to here.
2999         (FP_EX_MASK): Remove.
3000         (FP_RND_MASK): New.
3001         (FP_INIT_ROUNDMODE): Declare asm as volatile.
3003 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
3005         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
3006         * config/i386/libgcc-sol2.ver: Ditto.
3007         * config/i386/libgcc-glibc.ver: Ditto.
3009 2012-06-11  Roland McGrath  <mcgrathr@google.com>
3011         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
3012         If __GLIBC__ is defined, refer to __pthread_key_create instead of
3013         pthread_cancel.
3015 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
3017         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
3018         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
3019         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
3020         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
3021         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
3022         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
3023         * config/i386/64/sfp-machine: ... (delete here) ...
3024         * config/i386/sfp-machine.h: ... to here.
3025         (FP_EX_MASK): New.
3026         (__sfp_handle_exceptions): New function declaration.
3027         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
3028         * config/i386/sfp-exceptions.c: New.
3029         * config/i386/t-softfp: New.
3030         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
3031         i386/t-softfp to tmake_file.
3033 2012-06-03  David S. Miller  <davem@davemloft.net>
3035         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
3036         change.
3038 2012-05-31  David S. Miller  <davem@davemloft.net>
3040         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
3041         multiply and divide instructions on 32-bit when V9.
3042         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
3044 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
3046         * config/arm/ieee754-df.S: Fix typos.
3047         * config/arm/ieee754-sf.S: Fix typos.
3048         * config/c6x/libunwind.S: Fix typos.
3049         * config/epiphany/udivsi3-float.c: Fix typos.
3050         * config/microblaze/muldi3_hard.S: Fix typos.
3051         * config/picochip/adddi3.S: Fix typos.
3052         * config/picochip/ashlsi3.S: Fix typos.
3053         * config/picochip/ashrsi3.S: Fix typos.
3054         * config/picochip/clzsi2.S: Fix typos.
3055         * config/picochip/cmpsi2.S: Fix typos.
3056         * config/picochip/divmod15.S: Fix typos.
3057         * config/picochip/divmodhi4.S: Fix typos.
3058         * config/picochip/divmodsi4.S: Fix typos.
3059         * config/picochip/longjmp.S: Fix typos.
3060         * config/picochip/lshrsi3.S: Fix typos.
3061         * config/picochip/parityhi2.S: Fix typos.
3062         * config/picochip/popcounthi2.S: Fix typos.
3063         * config/picochip/setjmp.S: Fix typos.
3064         * config/picochip/subdi3.S: Fix typos.
3065         * config/picochip/ucmpsi2.S: Fix typos.
3066         * config/picochip/udivmodhi4.S: Fix typos.
3067         * config/picochip/udivmodsi4.S: Fix typos.
3068         * config/spu/divv2df3.c: Fix typos.
3069         * config/spu/mfc_multi_tag_release.c: Fix typos.
3070         * config/spu/mfc_tag_release.c: Fix typos.
3071         * configure.ac: Fix typos.
3072         * configure: Regenerate.
3074 2012-05-25  Ian Lance Taylor  <iant@google.com>
3076         * config/i386/morestack.S (__morestack_non_split): Check whether
3077         caller is varargs and needs %bp to hold the stack frame on return.
3079 2012-05-25  Olivier Hainque  <hainque@adacore.com>
3081         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
3082         sequence in the non pic case on VxWorks.
3084 2012-05-24  Olivier Hainque  <hainque@adacore.com>
3086         * Makefile.in: Move dependency on install-unwind_h from
3087         "install-leaf" to "install".
3089 2012-05-24  Olivier Hainque  <hainque@adacore.com>
3091         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
3092         Use a separate command for stamp removals.
3094 2012-05-21  Andrew Pinski  <apinski@cavium.com>
3096         PR bootstrap/53183
3097         * configure.ac: Define the default includes to being none.
3098         * configure: Regenerate.
3100 2012-05-16  Olivier Hainque  <hainque@adacore.com>
3102         * Makefile.in (install-unwind_h): Rename into ...
3103         (install-unwind_h-forbuild): New target.
3104         (all): Use it instead of the former install-unwind_h.
3105         (install-unwind_h): Reinstate, copy to user install destination
3106         for include files, not to the internal gcc object directory one.
3107         (install-leaf): Depend on it.
3109 2012-05-15  Olivier Hainque  <hainque@adacore.com>
3111         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
3112         register numbers. LR_REGNO replaces R_LR.
3113         (ucontext_for): New, helper for ...
3114         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
3115         and 5.3 of ...
3116         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
3118 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3120         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
3121         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
3122         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
3123         i386/t-cpuinfo ...
3124         (i[34567]86-*-*, x86_64-*-*): ... here.
3126         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
3127         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
3129         * config/i386/i386-cpuinfo.c: Rename to ...
3130         * config/i386/cpuinfo.c: ... this.
3131         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
3133         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
3134         (libgcc_cv_init_priority): New test.
3135         * configure: Regenerate.
3136         * config.in: New file.
3137         * Makefile.in (clean): Rename config.h to auto-target.h.
3138         (config.h): Likewise.
3139         (stamp-h): Likewise.
3141         * config/i386/cpuinfo.c (auto-target.h): Include.
3142         (CONSTRUCTOR_PRIORITY): Define.
3143         (__cpu_indicator_init): Use it.
3145 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
3147         * longlong.h: Use a URL instead of an FSF postal address.
3148         Replace spaces with tab.
3150 2012-05-08  Teresa Johnson  <tejohnson@google.com>
3152         * libgcov.c (gcov_clear, __gcov_reset): New functions.
3153         (__gcov_dump): Ditto.
3154         (gcov_dump_complete): New global variable.
3155         (gcov_exit): Export hidden to enable use in L_gcov_dump.
3156         (__gcov_flush): Outline functionality now in gcov_clear.
3157         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
3159 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
3161         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
3162         (mips*-*-linux*): Include mips/t-tpbit when long double is
3163         16 bytes long.
3165 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
3167         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
3168         (get_available_features): New argument. Check for AVX2.
3169         (__cpu_indicator_init): Modify call to get_available_features.
3171 2012-04-25  Alan Modra  <amodra@gmail.com>
3173         * config/rs6000/crtsavevr.S: New file.
3174         * config/rs6000/crtrestvr.S: New file.
3175         * config/rs6000/t-savresfgpr: Build the above.
3176         * config/rs6000/t-netbsd: Likewise.
3178 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
3180         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
3182 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
3184         * libgcc/config/i386/i386-cpuinfo.c: New file.
3185         * libgcc/config/i386/t-cpuinfo: New file.
3186         * libgcc/config.host: Include t-cpuinfo.
3187         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
3189 2012-04-24  Chao-ying Fu  <fu@mips.com>
3191         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
3193 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
3195         struct siginfo vs. siginfo_t
3197         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
3198         siginfo_t instead of struct siginfo.
3199         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
3200         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
3201         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
3202         (ia64_handle_unwabi): Likewise.
3203         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
3204         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
3205         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
3206         (sh_fallback_frame_state): Likewise.
3207         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
3208         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
3210 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
3212         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
3213         system call number.
3215 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
3217         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
3218         if it hasn't been previously saved.
3220 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
3222         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
3223         only for glibc.
3225 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
3227         PR target/52737
3228         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
3229         instead of __AVR_HAVE_8BIT_SP__.
3231 2012-03-26  Tristan Gingold  <gingold@adacore.com>
3233         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
3234         (unw_table_entry): Use unw_word instead of unsigned long.
3235         (_Unwind_FindTableEntry): Likewise.
3236         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
3237         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
3238         (_Unwind_FindTableEntry): Likewise.
3239         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
3240         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
3241         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
3242         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
3243         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
3244         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
3245         (uw_init_context_1, uw_install_context): Likewise.
3246         (unw_word): Move to unwind-ia64.h
3248 2012-03-26  Tristan Gingold  <gingold@adacore.com>
3250         * config/vms/vms-ucrt0.c: Update copyright years.
3251         Add a sanity check.
3252         (___gcc_main_flags): Declare.
3253         (__main): Check flags to remap argv and exit code.
3254         * config.host (*-*-*vms*): Adjust extra_parts.
3255         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
3256         (crt0.o): Add.
3258 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
3260         * arm/lib1funcs.asm (ctzsi2): New function.
3261         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
3262         * arm/t-linux (LIB1ASMFUNCS): Likewise.
3263         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
3264         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
3265         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
3266         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
3268 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
3270         * config.host: Add bits to support powerpc64-*-freebsd*.
3271         * config/rs6000/freebsd-unwind.h: New file.
3272         * config/rs6000/t-freebsd64: New file.
3274 2012-03-20  Richard Guenther  <rguenther@suse.de>
3276         PR gcov-profile/52627
3277         * libgcov.c (init_mx): Fix mutex name.
3279 2012-03-16  Tristan Gingold  <gingold@adacore.com>
3281         * config/ia64/vms-unwind.h: Remove ulong (and replace
3282         it by unw_reg where used).  Define unw_reg with __int64.
3284 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3286         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3287         Solaris 8 handling.
3288         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
3289         Solaris 8 handling.
3290         (sparc_is_sighandler): Likewise.
3292 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
3294         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
3295         <= saved reg size.
3297 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3299         * config/arm/crtn.S: Fix typo.
3301 2012-03-13  Richard Guenther  <rguenther@suse.de>
3303         * libgcov.c: Remove stdio.h include and NULL un-define.
3305 2012-03-13  Richard Guenther  <rguenther@suse.de>
3307         PR target/52569
3308         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
3310 2012-03-13  Richard Guenther  <rguenther@suse.de>
3312         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
3314 2012-03-13  Richard Guenther  <rguenther@suse.de>
3316         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
3317         and __gthread_mutex_init_function definitions.
3319 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3321         * config.host (mips*-*-openbsd*): Remove.
3323 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3325         * config.host: Remove alpha*-dec-osf5.1* handling.
3326         * config/alpha/gthr-posix.c: Remove.
3327         * config/alpha/libgcc-osf5.ver: Remove.
3328         * config/alpha/osf5-unwind.h: Remove.
3329         * config/alpha/t-osf-pthread: Remove.
3330         * config/alpha/t-slibgcc-osf: Remove.
3331         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
3332         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
3333         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
3334         * mkmap-flat.awk: Remove osf_export handling.
3336 2012-03-12  Richard Guenther  <rguenther@suse.de>
3338         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
3339         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
3340         (__gthread_mutex_init_function): New function.
3341         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
3343         PR gcov/49484
3344         * libgcov.c: Include gthr.h.
3345         (__gcov_flush_mx): New global variable.
3346         (init_mx, init_mx_once): New functions.
3347         (__gcov_flush): Protect self with a mutex.
3348         (__gcov_fork): Re-initialize mutex after forking.
3349         * unwind-dw2-fde.c: Change condition under which to use
3350         __GTHREAD_MUTEX_INIT_FUNCTION.
3352 2012-03-12  Tristan Gingold  <gingold@adacore.com>
3354         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
3355         * config/ia64/t-vms: Likewise.
3357 2012-03-11  Michael Hope  <michael.hope@linaro.org>
3359         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
3360         for Thumb-2.
3362 2012-03-07  Walter Lee  <walt@tilera.com>
3364         * config/tilepro/atomic.c: Rename "atomic_" prefix to
3365         "arch_atomic_".
3366         (atomic_xor): Rename and move definition to
3367         config/tilepro/atomic.h.
3368         (atomic_nand): Ditto.
3369         * config/tilepro/atomic.h: Rename "atomic_" prefix to
3370         "arch_atomic_".
3371         (arch_atomic_xor): Move from config/tilepro/atomic.c.
3372         (arch_atomic_nand): Ditto.
3374 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
3376         PR target/52507
3377         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
3379 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
3381         PR target/52505
3382         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
3383         from RAM.
3385 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
3387         PR target/52461
3388         PR target/52508
3389         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
3390         if RAMPZ affects reading from RAM.
3391         (__tablejump_elpm__): Ditto.
3392         (.xload): Ditto.
3393         (__movmemx_hi): Ditto.
3394         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
3395         (__do_global_dtors): Ditto.
3396         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
3397         (__movmemx_hi): Ditto.
3399 2012-03-05  Richard Henderson  <rth@redhat.com>
3401         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
3402         [ARM] (count_trailing_zeros): Use the builtin.
3404 2012-03-01  Kai Tietz  <ktietz@redhat.com>
3406         * soft-fp: Imported from glibc upstream.
3408 2012-02-28  Kai Tietz  <ktietz@redhat.com>
3410         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
3411         for mingw-targets as attribute gcc_struct.
3413 2012-02-28  Ian Lance Taylor  <iant@google.com>
3415         * generic-morestack.c (__splitstack_releasecontext): Correct call
3416         to __morestack_release_segments.
3418 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
3420         PR target/52390
3421         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
3422         for __linux__ when removing signals from __morestack_fullmask.
3424 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
3426         PR target/52261
3427         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
3429 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3431         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
3432         instead of HAVE_INITFINI_ARRAY.
3433         * config/ia64/crtend.S: Likewise.
3435 2012-02-20  Kai Tietz  <ktietz@redhat.com>
3437         PR libstdc++/52300
3438         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
3440         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
3441         to w32-unwind.h header.
3443 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
3445         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
3446         (mips*-*-linux*): Remove t-slibgcc-libgcc.
3447         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
3448         * config/mips/mips16.S (__mips16_rdhwr): Delete.
3450 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
3452         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
3454 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
3456         PR libitm/52220
3457         * config/darwin-crt-tm.c: Correct typo.
3459 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
3460             Patrick Marlier  <patrick.marlier@gmail.com>
3462         PR libitm/52220
3463         * config/darwin-crt-tm.c: Generate dummy functions.
3465 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
3466             Patrick Marlier  <patrick.marlier@gmail.com>
3468         PR libitm/52042
3469         * config/darwin-crt-tm.c (getTMCloneTable): New function.
3470         (__doTMRegistrations): Call it.
3471         (__doTMdeRegistrations): Likewise.
3473 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
3474             Anatoly Sokolov <aesok@post.ru>
3475             Eric Weddington <eric.weddington@atmel.com>
3477         PR target/52261
3478         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
3479         (__epilogue_restores__): Ditto.
3481 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
3483         PR target/51921
3484         PR target/52205
3485         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
3486         Solaris 11 and slightly reformat.
3487         (sparc_is_sighandler): Likewise.
3489 2012-02-14  Walter Lee  <walt@tilera.com>
3491         * config.host: Handle tilegx and tilepro.
3492         * config/tilegx/sfp-machine.h: New file.
3493         * config/tilegx/sfp-machine32.h: New file.
3494         * config/tilegx/sfp-machine64.h: New file.
3495         * config/tilegx/t-crtstuff: New file.
3496         * config/tilegx/t-softfp: New file.
3497         * config/tilegx/t-tilegx: New file.
3498         * config/tilepro/atomic.c: New file.
3499         * config/tilepro/atomic.h: New file.
3500         * config/tilepro/linux-unwind.h: New file.
3501         * config/tilepro/sfp-machine.h: New file.
3502         * config/tilepro/softdivide.c: New file.
3503         * config/tilepro/softmpy.S: New file.
3504         * config/tilepro/t-crtstuff: New file.
3505         * config/tilepro/t-tilepro: New file.
3507 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
3509         PR libstdc++/51296
3510         PR libstdc++/51906
3511         * gthr-posix.h: Allow static initializer macros to be disabled.
3512         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
3514 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
3516         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
3517         Add t-slibgcc-libgcc to tmake_file.
3518         * config/mips/libgcc-mips16.ver: Revert previous patch.
3519         * config/mips/mips16.S (__mips16_rdhwr): Hide.
3521 2012-02-02  Sumanth G <sumanth.gundapaneni@kpitcummins.com>
3522             Jayant R Sonar <jayant.sonar@kpitcummins.com>
3524         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
3525         * config/cr16/crti.S: New file.
3526         * config/cr16/crtlibid.S: New file.
3527         * config/cr16/crtn.S: New file.
3528         * config/cr16/lib1funcs.S: New file.
3529         * config/cr16/t-cr16: New file.
3530         * config/cr16/t-crtlibid: New file.
3531         * config/cr16/unwind-dw2.h: New file.
3532         * config/cr16/unwind-cr16.c: New file.
3533         * config/cr16/divmodhi3.c: New file.
3535 2012-01-25  Alan Modra  <amodra@gmail.com>
3537         * config/rs6000/t-linux64: Delete.  Move..
3538         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
3539         * config/rs6000/t-linux: ..and libgcc flags to here.
3541 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
3543         * config.host (i[34567]86-*-interix3*):
3544         Change triplet to i[34567]86-*-interix[3-9]*.
3545         * configure: Regenerate.
3547 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
3548             Richard Sandiford  <rdsandiford@googlemail.com>
3550         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
3551         * config/mips/mips16.S (__mips16_rdhwr): New function.
3552         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
3554 2012-01-11  Nathan Sidwell  <nathan@acm.org>
3556         * libgcov.c (__gcov_init): Ignore objects with no functions.
3558 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
3560         PR target/49868
3561         Extend __pgmx semantics to linearize memory.
3562         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
3563         * config/avr/lib1funcs.S (__xload_1): New function.
3564         (__movmemx_qi, __movmemx_hi): New functions.
3565         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
3566         semantics.
3568 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
3570         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
3571         purported sigacthandler address isn't null before dereferencing it.
3572         (sparc_is_sighandler): Likewise.
3574 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
3576         PR ada/41929
3577         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
3578         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
3579         (sparc_is_sighandler): Likewise.
3580         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
3582 2012-01-06  Tristan Gingold  <gingold@adacore.com>
3584         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
3585         compatibility thunks...
3586         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
3587         (crtbeginS.o, crtendS.o): ... and these to ...
3588         * config/ia64/t-ia64-elf: ... this new file.
3589         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
3590         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
3592 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3594         * configure: Regenerate.
3595         * config/s390/t-crtstuff: Remove -fPIC.
3597 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
3599         PR bootstrap/51006
3600         * enable-execute-stack-mprotect.c (getpagesize): Do not define
3601         for NetBSD.
3603 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
3605         PR target/51345
3606         * config/avr/lib1funcs.S: Remove FIXME comments.
3607         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
3609 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
3611         Implement light-weight DImode support.
3612         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
3613         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
3614         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
3615         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
3617 2011-12-30  Nathan Sidwell  <nathan@acm.org>
3619         * libgcov.c (gcov_crc32): Remove global var.
3620         (free_fn_data): New function.
3621         (buffer_fn_data): Pass in filename, more robust error recovery.
3622         (crc32_unsigned): New function.
3623         (gcov_exit): More robust detection of new program. More robust
3624         error recovery.
3625         (__gcov_init): Do not update program's crc here.
3627 2011-12-21  Tristan Gingold  <gingold@adacore.com>
3629         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
3631 2011-12-21  Ian Lance Taylor  <iant@google.com>
3633         * config/i386/morestack.S: Simplify CFI opcodes throughout.
3635 2011-12-20  Ian Lance Taylor  <iant@google.com>
3637         * config/i386/morestack.S (__morestack_non_split): If there is
3638         enough stack space already, don't split.  Ask for more stack space
3639         than we required.
3641 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
3643         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
3644         `sys/sdt.h'.
3645         (_Unwind_DebugHook): New function.
3646         (uw_restore_core_regs): New define.
3647         (unwind_phase2): Use uw_restore_core_regs instead of
3648         restore_core_regs.
3649         (unwind_phase2_forced): Likewise.
3650         (__gnu_Unwind_Resume): Likewise.
3652 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
3654         * config/alpha/linux-unwind.h: Update copyright years.
3655         (MD_FROB_UPDATE_CONTEXT): New define.
3656         (alpha_frob_update_context): New function.
3658 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
3660         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
3661         tmake_file rather replacing it.
3663 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
3665         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
3666         function is not used for PPC64.
3667         (save_world): Amend comments.  Update the VRsave mask to reflect the
3668         saved regs.
3669         (rest_world): Update comments, do not  clobber r10, do not use r8.
3670         (eh_rest_world_r10): Amend comments, do not use r8.
3671         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
3672         no longer used, move restore of CR and target address to the end of
3673         the routine.
3675 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
3677         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
3678         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
3680 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
3682         PR target/49313
3683         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
3684         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
3686 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
3688         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
3690 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
3692         PR target/49313
3693         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
3694         * config/avr/lib1funcs.S (__muldi3): New function.
3696 2011-12-06  Andrew Pinski  <apinski@cavium.com>
3698         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
3699         size of func_ptr.
3700         (__frame_dummy_init_array_entry): Likewise.
3702 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
3704         Forward-port from gcc-4_6-branch r181936 2011-12-02.
3706         PR target/51345
3707         PR target/51002
3708         * config/avr/lib1funcs.S (__prologue_saves__,
3709         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
3710         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
3712 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
3714         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
3716 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3718         PR other/51272
3719         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
3720         (_ITM_deregisterTMCloneTable): Likewise.
3721         (__register_frame_info): Fix unused warning.
3722         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
3723         pthread_default_stacksize_np): Likewise.
3724         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
3726 2011-11-29  DJ Delorie  <dj@redhat.com>
3728         * config.host (rl78-*-elf): New case.
3729         * config/rl78: New directory for the Renesas RL78.
3731 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
3733         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
3734         formatting.
3736 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3738         PR other/51022
3739         * config/rs6000/t-savresfgpr: New file.
3740         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
3741         $(srcdir)/config/rs6000/eabi.S.
3742         * config/rs6000/t-ppccomm-ldbl: Remove.
3743         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
3744         tmake_file.
3745         (powerpc-*-eabispe*): Likewise.
3746         (powerpc-*-eabi*): Likewise.
3747         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3748         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
3749         to tmake_file, remove rs6000/t-ppccomm-ldbl.
3750         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
3751         tmake_file.
3752         (powerpc-*-eabisim*): Likewise.
3753         (powerpc-*-elf*): Likewise.
3754         (powerpc-*-eabialtivec*): Likewise.
3755         (powerpc-xilinx-eabi*): Likewise.
3756         (powerpc-*-rtems*): Likewise.
3757         (powerpcle-*-elf*): Likewise.
3758         (powerpcle-*-eabisim*): Likewise.
3759         (powerpcle-*-eabi*): Likewise.
3761 2011-11-27  Ian Lance Taylor  <iant@google.com>
3763         * generic-morestack.c (__splitstack_find): Check for NULL old
3764         stack value.
3765         (__splitstack_resetcontext): New function.
3766         (__splitstack_releasecontext): New function.
3767         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
3769 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
3771         * config/darwin-crt-tm.c: Correct comments, use correct licence.
3773 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
3775         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
3777 2011-11-26  Richard Henderson  <rth@redhat.com>
3779         * config/m68k/linux-atomic.c: New file.
3780         * config/m68k/t-linux: New file.
3781         * config.host (m68k-uclinux, m68k-linux): Use it.
3783 2011-11-26  Richard Henderson  <rth@redhat.com>
3785         * crtstuff.c (__TMC_LIST__): Mark used not unused.
3786         (__TMC_END__): Only declare if hidden is available; in the definition,
3787         if hidden is unavailable add a null record.
3788         (deregister_tm_clones, register_tm_clones): New.
3789         (__do_global_dtors_aux, frame_dummy): Use them.
3790         (__do_global_dtors, __do_global_ctors_1): Likewise.
3792 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
3794         * config/darwin-crt-tm.c: New file.
3795         * config.host (darwin): Build crttms.o crttme.o to provide
3796         startup and shutdown for tm clones.
3797         * config/t-darwin (crttms.o): New build rule.
3798         (crttme.o): Likewise.
3800 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
3802         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
3803         et al.
3805 2011-11-21  Richard Henderson  <rth@redhat.com>
3807         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
3808         (__TMC_LIST__, __TMC_END__): New.
3809         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
3810         (__do_global_dtors): Likewise.
3811         (frame_dummy): Call _ITM_registerTMCloneTable.
3812         (__do_global_ctors_1): Likewise.
3814 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3816         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
3817         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
3818         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
3819         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
3820         * config/i386/t-darwin64: Remove.
3821         * config/sh/t-netbsd (LIB2ADD): Remove.
3823 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
3825         PR target/49313
3826         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
3827         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
3828         * config/avr/lib1funcs.S (wmov): New assembler macro.
3829         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
3830         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
3831         (__udivmod64): New function.
3832         (__negdi2): New function.
3834 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
3836         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
3837         *-*-freebsd*aout*): Remove.
3839 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
3841         * static-object.mk (c_flags-$o): Save c_flags.
3842         ($(base)$(objext)): Use it.
3844 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
3846         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
3848 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
3850         PR target/49868
3851         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
3852         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
3853         New functions.
3855 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3857         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
3858         functions.
3859         (aeabi_uidivmod): Likewise.
3860         (umodsi3): Likewise.
3861         (divsi3): Likewise.
3862         (aeabi_idivmod): Likewise.
3863         (modsi3): Likewise.
3865 2011-11-16  Tristan Gingold  <gingold@adacore.com>
3867         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
3869 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
3871         PR target/49868
3872         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
3873         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
3875 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3877         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
3878         tmake_file list.
3879         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
3880         * config/pa/t-stublib64: Delete.
3882 2011-11-12  Richard Henderson  <rth@redhat.com>
3884         * config/rs6000/linux-unwind.h (frob_update_context): Properly
3885         cast the pointer argument to _Unwind_SetGRPtr.
3887 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3889         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
3891 2011-11-09  Ian Lance Taylor  <iant@google.com>
3893         * generic-morestack.c: Include <string.h>.
3894         (uintptr_type): Define.
3895         (struct initial_sp): Add dont_block_signals field.  Reduce size of
3896         extra array by 1.
3897         (allocate_segment): Set prev field to NULL.  Don't set
3898         __morestack_current_segment or __morestack_segments.
3899         (__generic_morestack): Update current->prev and *pp after calling
3900         allocate_segment.
3901         (__morestack_block_signals): Don't do anything if
3902         dont_block_signals is set.
3903         (__morestack_unblock_signals): Likewise.
3904         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
3905         uintptr_type.
3906         (__splitstack_block_signals): New function.
3907         (enum __splitstack_content_offsets): Define.
3908         (__splitstack_getcontext, __splitstack_setcontext): New functions.
3909         (__splitstack_makecontext): New function.
3910         (__splitstack_block_signals_context): New function.
3911         (__splitstack_find_context): New function.
3912         * config/i386/morestack.S (__morestack_get_guard): New function.
3913         (__morestack_set_guard, __morestack_make_guard): New functions.
3914         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
3916 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3918         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
3919         (i[34567]86-*-mingw*): ... here.
3920         (x86_64-*-mingw*): ... here.
3922 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3924         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
3926 2011-11-07  Nathan Sidwell  <nathan@acm.org>
3928         * libgcov.c (struct gcov_fn_buffer): New struct.
3929         (buffer_fn_data): New helper.
3930         (gcov_exit): Rework for new gcov data structures.
3932 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
3934         PR target/49313
3935         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
3937 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3939         * config.host (tmake_file): Correct comment.
3940         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
3941         t-libgcc-pic.
3942         (bfin*-uclinux*): Likewise.
3943         (bfin*-linux-uclibc*): Likewise.
3944         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
3946         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
3947         assigning.
3948         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3949         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
3950         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3951         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
3952         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3953         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
3954         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
3955         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3956         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
3957         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
3958         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
3959         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
3960         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
3962         * config/bfin/t-elf: Remove.
3963         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
3965 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3967         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
3968         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
3969         (lm32-*-elf*, lm32-*-rtems*): Split into ...
3970         (lm32-*-elf*): ... this.
3971         (lm32-*-rtems*): ... and this.
3972         Add to tmake_file.
3973         (m32r-*-rtems*): Add to tmake_file.
3974         (moxie-*-rtems*): Likewise.
3975         (sparc-*-rtems*): Likewise.
3976         Remove t-rtems from tmake_file.
3977         (sparc64-*-rtems*): Likewise.
3978         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
3979         instead.
3981 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3983         PR bootstrap/50982
3984         * config/gthr-posix.h: Move ...
3985         * gthr-posix.h: ... here.
3986         * config/gthr-lynx.h: Reflect this.
3987         * config/gthr-vxworks.h: Likewise.
3988         * config/rs6000/gthr-aix.h: Likewise.
3989         * configure.ac (target_thread_file): Likewise.
3990         * configure: Regenerate.
3992 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3994         * config.host (arm*-*-rtemseabi*): New target.
3996 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3998         PR other/50991
3999         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
4000         extra-parts.
4002 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
4004         * config.host (epiphany-*-elf*): New configuration.
4005         * config/epiphany: New Directory.
4007 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
4009         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
4010         * config/avr/t-rtems: New.
4011         Filter out _exit from LIB1ASMFUNCS.
4013 2011-11-04  David S. Miller  <davem@davemloft.net>
4015         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
4016         * configure: Rebuild.
4018 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4020         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
4021         variable.
4023 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
4025         PR target/50931
4026         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
4027         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
4029 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
4031         PR target/50989
4032         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
4034 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4036         * config/c6x/t-elf (LIB2ADDEH): Set.
4037         * config/c6x/t-c6x-elf: Remove.
4039 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4041         * config/i386/sol2-ci.S: Rename to ...
4042         * config/i386/crti.S: ... this.
4043         * config/i386/sol2-cn.S: Rename to ...
4044         * config/i386/crtn.S: ... this.
4045         * config/sparc/sol2-ci.S: Rename to ...
4046         * config/sparc/crti.S: ... this.
4047         * config/sparc/sol2-cn.S: Rename to ...
4048         * config/sparc/crtn.S: ... this.
4049         * config/t-sol2 (CUSTOM_CRTIN): Remove.
4050         (crti.o, crtn.o): Remove.
4052 2011-11-04  Tristan Gingold  <gingold@adacore.com>
4054         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
4056 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
4058         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
4060 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
4062         * config.host (crisv32-*-none, cris-*-none): Remove.
4063         (crisv32-*-elf): Append to tmake_file, don't just set it.
4064         (cris-*-elf): Add missing t-fdpbit to tmake_file.
4066 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4068         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
4069         (ecrtn$(objext)): Likewise.
4070         (ncrti$(objext)): Likewise.
4071         (ncrtn$(objext)): Likewise.
4073 2011-11-03  Andreas Schwab  <schwab@redhat.com>
4075         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
4077 2011-11-02  David S. Miller  <davem@davemloft.net>
4079         * configure.ac: Set host_address on sparc too.
4080         * configure: Regenerate.
4081         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
4082         based upon host_address.
4083         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
4085 2011-11-02  Jason Merrill  <jason@redhat.com>
4087         * config/rs6000/t-ppccomm: Add missing \.
4089 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4091         * gthr-single.h, gthr.h: New files.
4092         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
4093         config/gthr-vxworks.h, config/i386/gthr-win32.h,
4094         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
4095         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
4096         * config/i386/gthr-win32.c: Include "gthr-win32.h".
4097         * configure.ac (thread_header): New variable.
4098         Set it depending on target_thread_file.
4099         (gthr-default.h): Link from $thread_header.
4100         * configure: Regenerate.
4101         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
4103 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4105         * configure.ac (tm_file_): New variable.
4106         Determine from tm_file.
4107         (tm_file, tm_defines): Substitute.
4108         * configure: Regenerate.
4109         * mkheader.sh: New file.
4110         * Makefile.in (clean): Remove libgcc_tm.h.
4111         ($(objects)): Depend on libgcc_tm.h.
4112         (libgcc_tm_defines, libgcc_tm_file): New variables.
4113         (libgcc_tm.h, libgcc_tm.stamp): New targets.
4114         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
4115         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
4116         ($(extra-parts)): Depend on libgcc_tm.h.
4117         * config.host (tm_defines, tm_file): New variable.
4118         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
4119         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
4120         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
4121         (avr-*-rtems*): Likewise.
4122         (avr-*-*): Likewise.
4123         (frv-*-elf): Likewise.
4124         (frv-*-*linux*): Likewise.
4125         (h8300-*-rtems*): Likewise.
4126         (h8300-*-elf*): Likewise.
4127         (i[34567]86-*-darwin*): Likewise.
4128         (x86_64-*-darwin*): Likewise.
4129         (rx-*-elf): Likewise.
4130         (tic6x-*-uclinux): Likewise.
4131         (tic6x-*-elf): Likewise.
4132         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4133         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
4134         * config/i386/cygming-crtbegin.c: Likewise.
4135         * config/i386/cygming-crtend.c: Likewise.
4136         * config/ia64/fde-vms.c: Likewise.
4137         * config/ia64/unwind-ia64.c: Likewise.
4138         * config/libbid/bid_gcc_intrinsics.h: Likewise.
4139         * config/rs6000/darwin-fallback.c: Likewise.
4140         * config/stormy16/lib2funcs.c: Likewise.
4141         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4142         * crtstuff.c: Likewise.
4143         * dfp-bit.h: Likewise.
4144         * emutls.c: Likewise.
4145         * fixed-bit.c: Likewise.
4146         * fp-bit.c: Likewise.
4147         * generic-morestack-thread.c: Likewise.
4148         * generic-morestack.c: Likewise.
4149         * libgcc2.c: Likewise.
4150         * libgcov.c: Likewise.
4151         * unwind-dw2-fde-dip.c: Likewise.
4152         * unwind-dw2-fde.c: Likewise.
4153         * unwind-dw2.c: Likewise.
4154         * unwind-sjlj.c: Likewise.
4156 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4158         * configure.ac: Include ../config/picflag.m4.
4159         (GCC_PICFLAG): Call it.
4160         Substitute.
4161         * configure: Regenerate.
4162         * Makefile.in (gcc_srcdir): Remove.
4163         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
4164         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
4165         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
4166         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
4167         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
4168         Use $<.
4169         Remove comment.
4170         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
4171         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
4172         to refer to libgcc2.c.
4173         Use $<.
4174         * config/darwin-64.c: New file.
4175         * config/darwin-crt3.c: Remove comment.
4176         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4177         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4178         config/udivmodsi4.c: New files.
4179         * config/memcmp.c, config/memcpy.c, config/memmove.c,
4180         config/memset.c: New files.
4181         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
4182         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
4183         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
4184         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
4185         * config/t-openbsd-thread: New file.
4186         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
4187         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
4188         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
4189         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
4190         qrnnd.S.
4191         Adapt filename.
4192         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
4193         to refer to gthr-posix.c.
4194         * config/alpha/t-vms (LIB2ADD): Set.
4195         * config/alpha/vms-gcc_shell_handler.c: New file.
4196         * config/arm/bpabi.c, config/arm/fp16.c,
4197         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
4198         config/arm/unaligned-funcs.c: New files.
4199         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
4200         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
4201         * config/arm/t-linux: Likewise.
4202         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
4203         * config/arm/t-netbsd: New file.
4204         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
4205         * config/arm/t-symbian (LIB2ADD_ST): Set.
4206         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
4207         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4208         * config/bfin/t-elf: New file.
4209         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4210         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4211         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4212         config/c6x/ltf.c: New files.
4213         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
4214         (HOST_LIBGCC2_CFLAGS): Set.
4215         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
4216         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4217         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
4218         New files.
4219         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
4220         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
4221         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4222         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4223         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
4224         files.
4225         * config/frv/t-frv (LIB2ADD): Set.
4226         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4227         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4228         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4229         config/h8300/popcounthi2.c: New files.
4230         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
4231         * config/i386/gthr-win32.c: New file.
4232         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
4233         * config/i386/t-cygwin: Likewise.
4234         * config/i386/t-darwin, config/i386/t-darwin64,
4235         config/i386/t-gthr-win32, config/i386/t-interix: New files.
4236         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
4237         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4238         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4239         * config/ia64/quadlib.c: New file.
4240         * config/ia64/t-hpux (LIB2ADD): Set.
4241         * config/ia64/t-ia64: Add comment.
4242         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
4243         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4244         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
4245         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
4246         * config/m32c/t-m32c (LIB2ADD): Set.
4247         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
4248         * config/m32r/t-m32r: Likewise.
4249         * config/m68k/fpgnulib.c: New file.
4250         * config/m68k/t-floatlib (LIB2ADD): Set.
4251         (xfgnulib.c): New target.
4252         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
4253         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
4254         * config/mep/t-mep (LIB2ADD): Set.
4255         * config/microblaze/divsi3.asm: Rename to divsi3.S.
4256         * config/microblaze/moddi3.asm: Rename to moddi3.S.
4257         * config/microblaze/modsi3.asm: Rename to modsi3.S.
4258         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
4259         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
4260         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
4261         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
4262         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
4263         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
4264         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
4265         New files.
4266         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
4267         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
4268         * config/pa/fptr.c, config/pa/lib2funcs.S,
4269         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
4270         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
4271         (LIB2ADD, LIB2ADD_ST): Set.
4272         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
4273         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
4274         Set.
4275         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
4276         * config/pdp11/t-pdp11: New file.
4277         * config/picochip/libgccExtras/adddi3.S,
4278         config/picochip/libgccExtras/ashlsi3.S,
4279         config/picochip/libgccExtras/ashrsi3.S,
4280         config/picochip/libgccExtras/clzsi2.S,
4281         config/picochip/libgccExtras/cmpsi2.S,
4282         config/picochip/libgccExtras/divmod15.S,
4283         config/picochip/libgccExtras/divmodhi4.S,
4284         config/picochip/libgccExtras/divmodsi4.S,
4285         config/picochip/libgccExtras/lshrsi3.S,
4286         config/picochip/libgccExtras/parityhi2.S,
4287         config/picochip/libgccExtras/popcounthi2.S,
4288         config/picochip/libgccExtras/subdi3.S,
4289         config/picochip/libgccExtras/ucmpsi2.S,
4290         config/picochip/libgccExtras/udivmodhi4.S,
4291         config/picochip/libgccExtras/udivmodsi4.S: New files.
4292         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
4293         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
4294         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
4295         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
4296         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
4297         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
4298         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
4299         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
4300         files.
4301         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
4302         (HOST_LIBGCC2_CFLAGS): Set.
4303         * config/rs6000/t-darwin64: New file.
4304         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
4305         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
4306         * config/rs6000/t-ppccomm (LIB2ADD): Add
4307         $(srcdir)/config/rs6000/tramp.S.
4308         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
4309         Add  $(srcdir)/config/rs6000/eabi.S.
4310         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
4311         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
4312         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
4313         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
4314         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
4315         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
4316         * config/rs6000/tramp.S: New file.
4317         * config/s390/t-tpf: Remove.
4318         * config/sh/linux-atomic.S: New file.
4319         * config/sh/t-linux (LIB2ADD): Set.
4320         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
4321         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
4322         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
4323         to unwind-dw2.c.
4324         (HOST_LIBGCC2_CFLAGS): Set.
4325         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
4326         * config/spu/divmodti4.c, config/spu/divv2df3.c,
4327         config/spu/float_disf.c, config/spu/float_unsdidf.c,
4328         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4329         config/spu/mfc_multi_tag_release.c,
4330         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4331         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4332         config/spu/multi3.c: New files.
4333         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
4334         (HOST_LIBGCC2_CFLAGS): Set.
4335         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
4336         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
4337         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
4338         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
4339         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
4340         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
4341         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
4342         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
4343         config/stormy16/umodsi3.c: New files.
4344         * config/xtensa/lib2funcs.S: New file.
4345         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
4346         * config/xtensa/t-xtensa (LIB2ADD): Set.
4347         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
4348         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
4349         Add t-freebsd-thread to tmake_file for posix threads.
4350         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
4351         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
4352         (*-*-lynxos*): Likewise.
4353         (*-*-netbsd*): Likewise.
4354         (*-*-openbsd*): Likewise.
4355         Add t-openbsd-thread to tmake_file for posix threads.
4356         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
4357         (*-*-vxworks*): Set tmake_file.
4358         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
4359         (alpha*-*-freebsd*): Likewise.
4360         (alpha*-*-netbsd*): Likewise.
4361         (alpha*-*-openbsd*): Likewise.
4362         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
4363         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
4364         (alpha*-dec-*vms*): Likewise.
4365         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
4366         (bfin*-elf*): Add bfin/t-elf to tmake_file.
4367         (bfin*-uclinux*): Likewise.
4368         (bfin*-linux-uclibc*): Likewise.
4369         (crisv32-*-elf): Add cris/t-cris to tmake_file.
4370         (crisv32-*-none): Likewise.
4371         (cris-*-elf): Likewise.
4372         (cris-*-none): Likewise.
4373         (cris-*-linux*, crisv32-*-linux*): Likewise.
4374         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
4375         tmake_file.
4376         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
4377         tmake_file.
4378         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
4379         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
4380         (x86_64-*-elf*): Likewise.
4381         (i[34567]86-*-nto-qnx*): Likewise.
4382         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
4383         win32 threads.
4384         (x86_64-*-mingw*): Likewise.
4385         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
4386         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
4387         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4388         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4389         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
4390         tmake_file.
4391         (mipsisa64sr71k-*-elf*): Likewise.
4392         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4393         (mips-*-elf*, mipsel-*-elf*): Likewise.
4394         (mips64-*-elf*, mips64el-*-elf*): Likewise.
4395         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4396         (mips*-*-rtems*): Likewise.
4397         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
4398         to tmake_file.
4399         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
4400         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
4401         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
4402         (spu-*-elf*): Likewise.
4403         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
4405 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4407         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
4408         $(srcdir) to refer to $(LIB1ASMSRC).
4409         Use $<.
4410         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4411         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
4412         config/arm/lib1funcs.S: New files.
4413         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
4414         * config/arm/t-arm: New file.
4415         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
4416         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
4417         config/arm/t-strongarm-elf: New files.
4418         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
4419         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
4420         * config/avr/lib1funcs.S: New file.
4421         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4422         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
4423         * config/c6x/lib1funcs.S: New file.
4424         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4425         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
4426         * config/frv/lib1funcs.S: New file.
4427         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4428         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
4429         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
4430         * config/ia64/__divxf3.asm: Rename to ...
4431         * config/ia64/__divxf3.S: ... this.
4432         Adapt lib1funcs.asm filename.
4433         * config/ia64/_fixtfdi.asm: Rename to ...
4434         * config/ia64/_fixtfdi.S: ... this.
4435         Adapt lib1funcs.asm filename.
4436         * config/ia64/_fixunstfdi.asm: Rename to ...
4437         * config/ia64/_fixunstfdi.S: ... this.
4438         Adapt lib1funcs.asm filename.
4439         * config/ia64/_floatditf.asm: Rename to ...
4440         * config/ia64/_floatditf.S: ... this.
4441         Adapt lib1funcs.asm filename.
4442         * config/ia64/lib1funcs.S: New file.
4443         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
4444         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4445         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
4446         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
4447         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
4448         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
4449         * config/mep/lib1funcs.S: New file.
4450         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4451         * config/mips/mips16.S: New file.
4452         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4453         * config/pa/milli64.S: New file.
4454         * config/pa/t-linux, config/pa/t-linux64: New files.
4455         * config/picochip/lib1funcs.S: New file.
4456         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4457         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
4458         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
4459         * config/sh/t-netbsd: New file.
4460         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
4461         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
4462         * config/sh/t-sh64: New file.
4463         * config/sparc/lb1spc.S: New file.
4464         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
4465         filename.
4466         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
4467         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
4468         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
4469         config/xtensa/lib1funcs.S: New files.
4470         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
4471         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
4472         tmake_file.
4473         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
4474         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
4475         (arm*-*-linux*): Likewise.
4476         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
4477         arm*-*-linux-*eabi, add arm/t-linux otherwise.
4478         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
4479         (arm*-*-ecos-elf): Likewise.
4480         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4481         (arm*-*-rtems*): Likewise.
4482         (arm*-*-elf): Likewise.
4483         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
4484         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
4485         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
4486         (bfin*-uclinux*): Likewise.
4487         (bfin*-linux-uclibc*): Likewise.
4488         (bfin*-rtems*): Likewise.
4489         (bfin*-*): Likewise.
4490         (fido-*-elf): Merge into m68k-*-elf*.
4491         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
4492         (frv-*-*linux*): Add frv/t-frv to tmake_file.
4493         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
4494         (h8300-*-elf*): Likewise.
4495         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
4496         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
4497         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
4498         (i[34567]86-*-mingw*): Likewise.
4499         (x86_64-*-mingw*): Likewise.
4500         (i[34567]86-*-interix3*): Likewise.
4501         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
4502         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
4503         (m68k-*-elf*): Also handle fido-*-elf.
4504         Add m68k/t-floatlib to tmake_file.
4505         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
4506         (m68k-*-linux*): Likewise.
4507         (m68k-*-rtems*): Likewise.
4508         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
4509         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
4510         sh64*-*-*.
4511         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
4512         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
4513         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
4514         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
4515         sh/t-netbsd to tmake_file.
4516         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
4517         (sh-*-rtems*): Add sh/t-sh to tmake_file.
4518         (sh-wrs-vxworks): Likewise.
4519         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
4520         *-leon[3-9]*.
4521         (v850*-*-*): Add v850/t-v850 to tmake_file.
4522         (vax-*-linux*): Add vax/t-linux to tmake_file.
4523         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
4525 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4527         * crtstuff.c: New file.
4528         * Makefile.in (CRTSTUFF_CFLAGS): Define.
4529         (CRTSTUFF_T_CFLAGS): Define.
4530         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
4531         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
4532         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
4533         crtstuff.c.
4534         Use $<.
4535         (crtbeginT.o): Use $(objext).
4536         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
4537         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
4538         (gcc-extra-parts): Remove.
4539         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
4540         Set extra_parts.
4541         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4542         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
4543         Add t-crtstuff-pic to tmake_file.
4544         (*-*-lynxos*): New case.
4545         Set tmake_file, extra_parts.
4546         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
4547         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4548         *-*-netbsdelf[2-9]*.
4549         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
4550         (*-*-rtems*): Set extra_parts.
4551         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
4552         (*-*-uclinux*): New case.
4553         Set extra_parts.
4554         (*-*-vms*): New case.
4555         Set tmake_file, extra_parts.
4556         (*-*-elf): Set extra_parts.
4557         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
4558         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
4559         vms/t-vms64.
4560         Set extra_parts.
4561         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
4562         Set extra_parts.
4563         (arm*-*-freebsd*): Add t-crtin to tmake_file.
4564         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
4565         (arm-wrs-vxworks): Append to tmake_file.
4566         Set extra_parts.
4567         (arm*-*-uclinux*): Set extra_parts.
4568         (arm*-*-ecos-elf): Likewise.
4569         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
4570         arm*-*-eabi*.
4571         (arm*-*-rtems*): Set extra_parts.
4572         (arm*-*-elf): Likewise.
4573         (avr-*-rtems*): Clear extra_parts.
4574         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
4575         Set extra_parts.
4576         (bfin*-uclinux*): Likewise.
4577         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
4578         (bfin*-rtems*): Append to tmake_file.
4579         Set extra_parts.
4580         (bfin*-*): Likewise.
4581         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
4582         (crisv32-*-elf): ... this.
4583         (crisv32-*-none): ... this.
4584         (cris-*-elf, cris-*-none): New cases.
4585         Add cris/t-elfmulti to tmake_file.
4586         (fr30-*-elf): Append to tmake_file.
4587         Set extra_parts.
4588         (frv-*-elf): Append to tmake_file, add frv/t-frv.
4589         Set extra_parts.
4590         (h8300-*-rtems*): Append to tmake_file.
4591         Set extra_parts.
4592         (h8300-*-elf*): Likewise.
4593         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
4594         Set extra_parts.
4595         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
4596         Set extra_parts.
4597         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
4598         (x86_64-*-elf*): Likewise.
4599         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
4600         (x86_64-*-freebsd*): Likewise.
4601         (x86_64-*-netbsd*): Likewise.
4602         (i[34567]86-*-linux*): Likewise.
4603         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
4604         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
4605         (x86_64-*-linux*): Likewise.
4606         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
4607         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
4608         tmake_file.
4609         Set extra_parts.
4610         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
4611         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
4612         Append to extra_parts, remove crtbegin.o, crtend.o.
4613         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
4614         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
4615         crtend.o, crtbeginS.o, crtendS.o.
4616         (ia64*-*-linux*): Comment extra_parts.
4617         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
4618         Set extra_parts.
4619         (iq2000*-*-elf*): Clear extra_parts.
4620         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
4621         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
4622         (m32r-*-elf*, m32r-*-rtems*): Split off ...
4623         (m32r-*-rtems*): ... this.
4624         Add m32r/t-m32r to tmake_file.
4625         (m68k-*-elf*): Add t-crtin to tmake_file.
4626         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
4627         (mcore-*-elf): Likewise.
4628         (microblaze*-*-*): Set extra_parts.
4629         (mips*-sde-elf*): New case.
4630         Set tmake_file, extra_parts.
4631         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4632         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4633         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
4634         tmake_file.
4635         Set extra_parts.
4636         (mipsisa64sr71k-*-elf*): Likewise.
4637         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4638         (mips-*-elf*, mipsel-*-elf*): Likewise.
4639         (mips64-*-elf*, mips64el-*-elf*): Likewise.
4640         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
4641         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
4642         (mips*-*-rtems*): Likewise.
4643         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4644         (moxie-*-*): Split into ...
4645         (moxie-*-elf, moxie-*-uclinux*): ... this.
4646         Add to extra_parts, remove crtbegin.o, crtend.o.
4647         (moxie-*-rtems*): New case.
4648         Set tmake_file.
4649         Clear extra_parts.
4650         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
4651         Set extra_parts.
4652         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
4653         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
4654         tmake_file.
4655         Set extra_parts.
4656         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
4657         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
4658         Set extra_parts.
4659         (powerpc-*-eabisim*): Likewise.
4660         (powerpc-*-elf*): Likewise.
4661         (powerpc-*-eabialtivec*): Likewise.
4662         (powerpc-xilinx-eabi*): Likewise.
4663         (powerpc-*-eabi*): Likewise.
4664         (powerpc-*-rtems*): Likewise.
4665         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
4666         tmake_file.
4667         Set extra_parts.
4668         (powerpc-*-lynxos*): Add to tmake_file.
4669         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
4670         rs6000/t-crtstuff, t-crtstuff-pic.
4671         Set extra_parts.
4672         (powerpcle-*-eabisim*): Likewise.
4673         (powerpcle-*-eabi*): Likewise.
4674         (rx-*-elf): Remove extra_parts.
4675         (s390x-ibm-tpf*): Set extra_parts.
4676         (score-*-elf): Set extra_parts.
4677         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4678         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4679         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4680         (sh64l*-*-netbsd*): Split into ...
4681         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
4682         Add t-crtstuff-pic to tmake_file.
4683         Set extra_parts.
4684         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
4685         Set extra_parts.
4686         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
4687         (sparc-*-elf*): Remove t-crtin from tmake_file.
4688         Add to extra_parts, remove crtbegin.o, crtend.o.
4689         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
4690         (sparc64-*-linux*): Likewise.
4691         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
4692         Add to extra_parts, remove crtbegin.o, crtend.o.
4693         (sparc64-*-elf*): Remove t-crtin from tmake_file.
4694         Add to extra_parts, remove crtbegin.o, crtend.o.
4695         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
4696         Add to extra_parts, remove crtbegin.o, crtend.o.
4697         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
4698         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
4699         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
4700         Set extra_parts.
4701         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
4702         Set extra_parts.
4703         (tic6x-*-*): Change to ...
4704         (tic6x-*-elf): ... this.
4705         Set extra_parts.
4706         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
4707         Set extra_parts.
4708         (am33_2.0-*-linux*): Add comment.
4709         (mep*-*-*): Add mep/t-mep to tmake_file.
4710         Set extra_parts.
4711         * config/alpha/t-vms: New file.
4712         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
4713         * config/arm/crti.S, config/arm/crtn.S: New files.
4714         * config/bfin/crti.S, config/bfin/crtn.S: New files.
4715         * config/bfin/crtlibid.S: New file.
4716         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
4717         * config/c6x/crti.S, config/c6x/crtn.S: New files.
4718         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
4719         (crti.o, crtin.o): New rules.
4720         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
4721         * config/c6x/t-uclinux: New file.
4722         * config/cris/t-elfmulti: New file.
4723         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
4724         * config/fr30/crti.S, config/fr30/crtn.S: New files.
4725         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
4726         * config/frv/t-frv: New file.
4727         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
4728         * config/h8300/crti.S, config/h8300/crtn.S: New files.
4729         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4730         New files.
4731         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
4732         refer to cygming-crtbegin.c, cygming-crtend.c.
4733         Use $<.
4734         * config/i386/t-nto: New file.
4735         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
4736         * config/ia64/crti.S, config/ia64/crtn.S: New files.
4737         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
4738         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
4739         Use .S extension.
4740         Use $<.
4741         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
4742         (crtinitS.o): New rule.
4743         * config/ia64/vms-crtinit.S: New file.
4744         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
4745         * config/m32r/initfini.c: New file.
4746         * config/m32r/t-linux, config/m32r/t-m32r: New files.
4747         * config/m68k/crti.S, config/m68k/crtn.S: New files.
4748         * config/mcore/crti.S, config/mcore/crtn.S: New files.
4749         * config/mep/t-mep: New file.
4750         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
4751         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
4752         * config/mips/crti.S, config/mips/crtn.S: New files.
4753         * config/mips/t-crtstuff: New file.
4754         * config/mmix/crti.S, config/mmix/crtn.S: New files.
4755         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
4756         (CUSTOM_CRTIN): Set.
4757         ($(T)crti.o, $(T)crtn.o): Remove $(T),
4758         dependencies.
4759         Use $(srcdir) to refer to crti.S, crtn.S.
4760         Use .S extension, $<.
4761         * config/moxie/crti.asm: Rename to ...
4762         * config/moxie/crti.S: ... this.
4763         * config/moxie/crtn.asm: Rename to ...
4764         * config/moxie/crtn.S: ... this.
4765         * config/moxie/t-moxie: Remove.
4766         * config/pa/stublib.c: New file.
4767         * config/pa/t-stublib, config/pa/t-stublib64: New files.
4768         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
4769         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
4770         * config/rs6000/t-crtstuff: New file.
4771         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
4772         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4773         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
4774         Make output file explicit.
4775         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
4776         Make output file explicit.
4777         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
4778         Make output file explicit.
4779         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
4780         Make output file explicit.
4781         * config/score/crti.S, config/score/crtn.S: New files.
4782         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
4783         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
4784         files.
4785         * config/sh/t-sh, config/sh/t-superh: New files.
4786         * config/sparc/t-linux64: New file.
4787         * config/spu/cache.S, config/spu/cachemgr.c: New files.
4788         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
4789         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
4790         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
4791         * config/t-crtin: Remove.
4792         * config/t-crtstuff-pic: New file.
4793         * config/t-sol2 (CUSTOM_CRTIN): Set.
4794         (crti.o, crtn.o): New rules.
4795         * config/vms/t-vms: New file.
4796         * config/vms/vms-ucrt0.c: New file.
4797         * config/xtensa/t-elf: New file.
4799 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4801         * Makefile.in (SHLIB_NM_FLAGS): Set.
4802         * mkmap-flat.awk, mkmap-symver.awk: New files.
4803         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
4804         exceptions.
4805         * configure: Regenerate.
4806         * config/libgcc-glibc.ver: New file.
4807         * config/libgcc-libsystem.ver: New file.
4808         * config/t-libunwind (SHLIB_LC): Set.
4809         * config/t-linux: New file.
4810         * config/t-slibgcc (INSTALL_SHLIB): New.
4811         (SHLIB_INSTALL): Use it.
4812         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
4813         to mkmap-symver.awk.
4814         (SHLIB_MAPFILES): Don't append, adapt pathname.
4815         (SHLIB_VERPFX): Set.
4816         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
4817         to mkmap-symver.awk.
4818         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
4819         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
4820         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
4821         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
4822         to mkmap-flat.awk.
4823         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
4824         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
4825         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
4826         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
4827         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
4828         * config/i386/libgcc-darwin.10.4.ver,
4829         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
4830         New files.
4831         * config/i386/t-darwin: Remove.
4832         * config/i386/t-darwin64: Likewise.
4833         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
4834         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
4835         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
4836         * config/i386/t-linux: New file.
4837         * config/i386/t-mingw32: New file.
4838         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
4839         * config/ia64/t-glibc: Rename to ...
4840         * config/ia64/t-linux: ... this.
4841         (SHLIB_MAPFILES): Set.
4842         * config/ia64/t-glibc-libunwind: Rename to ...
4843         * config/ia64/t-linux-libunwind: ... this.
4844         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
4845         * config/ia64/t-slibgcc-hpux: New file.
4846         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
4847         * config/m68k/t-slibgcc-elf-ver: New file.
4848         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
4849         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
4850         to mkmap-flat.awk.
4851         * config/pa/t-slibgcc-hpux: New file.
4852         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
4853         files.
4854         * config/rs6000/libgcc-darwin.10.4.ver,
4855         config/rs6000/libgcc-darwin.10.5.ver: New files.
4856         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
4857         config/rs6000/libgcc-glibc.ver.
4858         * config/rs6000/libgcc-ppc64.ver: Rename to
4859         config/rs6000/libgcc-ibm-ldouble.ver.
4860         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
4861         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
4862         * config/rs6000/t-ldbl128: Rename to ...
4863         * config/rs6000/t-linux: ... this.
4864         (SHLIB_MAPFILES): Adapt filename.
4865         * config/rs6000/t-slibgcc-aix: New file.
4866         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
4867         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
4868         libgcc-excl.ver, libgcc-glibc.ver.
4869         (SHLIB_LINK, SHLIB_INSTALL): Remove.
4870         * config/sparc/libgcc-glibc.ver: New file.
4871         * config/sparc/t-linux: New file.
4872         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
4873         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
4874         t-slibgcc-elf-ver to tmake_file.
4875         Add t-slibgcc-nolc-override to tmake_file for posix threads on
4876         *-*-freebsd[34].
4877         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4878         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
4879         t-slibgcc-elf-ver, t-linux to tmake_file.
4880         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
4881         tmake_file.
4882         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
4883         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
4884         (alpha*-dec-*vms*): Likewise.
4885         (arm*-*-freebsd*): Append to tmake_file.
4886         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
4887         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
4888         arm*-*-linux-*eabi.
4889         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
4890         tmake_file for arm*-*-symbianelf*.
4891         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
4892         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
4893         cris/t-linux.
4894         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
4895         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4896         pa/t-slibgcc-dwarf-ver to tmake_file.
4897         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
4898         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
4899         (hppa*64*-*-hpux11*): Likewise.
4900         (hppa[12]*-*-hpux11*): Likewise.
4901         (x86_64-*-darwin*): Don't override tmake_file, but only keep
4902         i386/t-crtpc, i386/t-crtfm.
4903         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
4904         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
4905         to tmake_file.
4906         Add i386/t-cygwin to tmake_file.
4907         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
4908         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
4909         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
4910         to tmake_file.
4911         Add i386/t-mingw32 to tmake_file.
4912         (x86_64-*-mingw*): Likewise.
4913         (ia64*-*-freebsd*): Append to tmake_file.
4914         (ia64*-*-linux*): Append to tmake_file.
4915         Replace ia64/t-glibc by ia64/t-linux.
4916         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
4917         system libunwind.
4918         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
4919         t-slibgcc-hpux to tmake_file.
4920         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
4921         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
4922         (m32rle-*-linux*): Likewise.
4923         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
4924         sjlj exceptions.
4925         (microblaze*-linux*): New case.
4926         Append to tmake_file, add t-slibgcc-nolc-override.
4927         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
4928         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4929         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
4930         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4931         rs6000/t-slibgcc-aix to tmake_file.
4932         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4933         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4934         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4935         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4936         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4937         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
4938         sh*-*-linux*.
4939         (sparc-*-linux*): Append to tmake_file for *-leon*.
4940         Add sparc/t-linux to tmake_file for non-Leon targets.
4941         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
4942         (tic6x-*-uclinux): New case.
4943         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
4944         (tic6x-*-*): Add c6x/t-elf to tmake_file.
4945         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
4946         (am33_2.0-*-linux*): Append to tmake_file.
4947         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4948         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
4949         x86_64-*-kfreebsd*-gnu.
4950         Add i386/t-linux to tmake_file.
4952 2011-10-28  Ian Lance Taylor  <iant@google.com>
4954         * config/i386/morestack.S: Correct CFI information to do proper
4955         returns throughout function.  In 32-bit mode, save %ebx so that it
4956         is restored on unwind.
4958 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
4960         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
4961         case where B3 isn't the return register.
4963         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
4964         logic for doubleword pops.
4966 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
4968         * config/rs6000/t-freebsd: Add wildcard.
4970 2011-10-21  Paul Brook  <paul@codesourcery.com>
4972         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
4974 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
4975             Eric Botcazou  <ebotcazou@adacore.com>
4977         PR target/50737
4978         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
4979         fs->signal_frame to 1.
4981 2011-10-07  Ian Lance Taylor  <iant@google.com>
4983         * generic-morestack-thread.c: #include <errno.h>.
4985 2011-10-07  Ian Lance Taylor  <iant@google.com>
4987         PR target/46093
4988         * generic-morestack.c (__generic_morestack): Make sure the segment
4989         is large enough for both the stack frame and the copied
4990         parameters.
4992 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4994         PR bootstrap/49804
4995         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
4996         extra_parts.
4998 2011-09-28  Nick Clifton  <nickc@redhat.com>
5000         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
5001         64-bit doubles are not enabled.
5002         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
5003         and floatunsisf functions.
5005 2011-09-13  Paul Brook  <paul@codesourcery.com>
5007         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
5008         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
5009         * unwind-arm-common.inc: New file.
5010         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
5011         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
5012         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
5013         * config/c6x/libunwind.S: New file.
5014         * config/c6x/pr-support.c: New file.
5015         * config/c6x/unwind-c6x.c: New file.
5016         * config/c6x/unwind-c6x.h: New file.
5017         * config/c6x/t-c6x-elf: New file.
5019 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
5021         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
5022         (ASM_DIVZERO): Ditto.
5023         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
5025 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
5027         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
5029 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
5031         PR target/50090
5032         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
5033         instead of an assembly one.
5035 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
5037         PR bootstrap/50047
5038         * Makefile.in (install-unwind_h): Create
5039         $(gcc_objdir)/include/unwind.h atomically.
5041 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5043         * Makefile.in (install-unwind_h): Remove destination file first.
5045 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5047         * sync.c: New file.
5048         * config/mips/t-mips16: New file.
5049         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
5050         (mips*-*-linux*): Likewise.
5051         (mips*-sde-elf*): Likewise.
5052         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
5053         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
5054         Add mips/t-mips16 to tmake_file.
5055         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
5056         (mips-*-elf*): Likewise.
5057         (mips64-*-elf*): Likewise.
5058         (mips64orion-*-elf*): Likewise.
5059         (mips*-*-rtems*): Likewise.
5060         (mipstx39-*-elf*): Likewise.
5061         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
5062         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
5063         LIBGCC_SYNC_CFLAGS.
5064         Use $(srcdir) to refer to sync.c.
5065         Use $<.
5066         ($(libgcc-sync-funcs-o)): Likewise.
5067         ($(libgcc-sync-size-funcs-s-o)): Likewise.
5068         ($(libgcc-sync-funcs-s-o)): Likewise.
5070 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
5072         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
5073         t-libunwind.
5075 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
5077         PR other/48007
5078         * config/i386/value-unwind.h: New.
5080 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
5082         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
5083         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
5084         Add to tmake_file rather than overriding it.
5086 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5088         * config/t-softfp: Remove.
5089         * soft-fp: Moved from ../gcc/config.
5090         * soft-fp/README: Remove t-softfp reference.
5091         * soft-fp/t-softfp: Move to config/t-softfp.
5092         (softfp_machine_header): Remove.
5093         (softfp_file_list): Remove config subdir.
5094         (soft-fp-objects): New variable.
5095         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
5096         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
5097         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
5098         * config/t-softfp-excl: New file.
5099         * config/t-softfp-sfdf: New file.
5100         * config/t-softfp-tf: New file.
5101         * config/no-sfp-machine.h: New file.
5102         * config/arm/sfp-machine.h: New file.
5103         * config/arm/t-softfp: New file.
5104         * config/c6x/sfp-machine.h: New file.
5105         * config/i386/32/t-fprules-softfp: Rename to ...
5106         * config/i386/32/t-softfp: ... this.
5107         (tifunctions, LIB2ADD): Remove.
5108         (softfp_int_modes): Override.
5109         * config/i386/64/t-softfp-compat (tf-functions): Remove config
5110         subdir.
5111         * config/i386/64/eqtf2.c: Likewise.
5112         * config/i386/64/getf2.c: Likewise.
5113         * config/i386/64/letf2.c: Likewise.
5114         * config/ia64/sft-machine.h: New file.
5115         * config/ia64/t-fprules-softfp: Rename to ...
5116         * config/ia64/t-softfp: ... this.
5117         * config/lm32/sfp-machine.h: New file.
5118         * config/moxie/t-moxie-softfp: Remove.
5119         * config/rs6000/ibm-ldouble-format: New file.
5120         * config/rs6000/ibm-ldouble.c: New file.
5121         * config/rs6000/libgcc-ppc-glibc.ver: New file
5122         * config/rs6000/libgcc-ppc64.ver: New file
5123         * config/rs6000/sfp-machine.h: New file.
5124         * config/rs6000/t-freebsd: New file.
5125         * config/rs6000/t-ibm-ldouble: New file.
5126         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
5127         libgcc-ppc-glibc.ver.
5128         * config/rs6000/t-linux64: New file.
5129         * config/rs6000/t-ppccomm (LIB2ADD): Add
5130         $(srcdir)/config/rs6000/ibm-ldouble.c.
5131         * config/rs6000/t-ppccomm-ldbl: New file.
5132         * config/score/sfp-machine.h: New file.
5133         * config.host (sfp_machine_header): Explain.
5134         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
5135         t-softfp to tmake_file.
5136         (arm*-*-uclinux*): Likewise.
5137         (arm*-*-ecos-elf): Likewise.
5138         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5139         (arm*-*-rtems*): Likewise.
5140         (arm*-*-elf): Likewise.
5141         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
5142         in tmake_file.
5143         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
5144         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
5145         (lm32-*-uclinux*): Likewise.
5146         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
5147         t-softfp-excl, t-softfp.
5148         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
5149         (powerpc64-*-darwin*): Likewise.
5150         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
5151         to tmake_file.
5152         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
5153         tmake_file.
5154         (powerpc-*-eabisim*): Likewise.
5155         (powerpc-*-elf*): Likewise.
5156         (powerpc-*-eabialtivec*): Likewise.
5157         (powerpc-xilinx-eabi*): Likewise.
5158         (powerpc-*-rtems*): Likewise.
5159         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
5160         t-softfp-excl, t-softfp to tmake_file.
5161         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
5162         rs6000/t-ppccomm-ldbl to tmake_file.
5163         (powerpcle-*-elf*): Likewise.
5164         (powerpcle-*-eabisim*): Likewise.
5165         (powerpcle-*-eabi*): Likewise.
5166         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5167         rs6000/t-ibm-ldouble to tmake_file.
5168         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5169         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5170         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
5171         (tic6x-*-*): Likewise.
5172         (i[34567]86-*-darwin*, x86_64-*-darwin*,
5173         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
5174         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
5175         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
5176         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
5177         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
5178         t-softfp to tmake_file.
5179         * configure.ac (sfp_machine_header): Provide default if unset.
5180         Substitute.
5181         Link sfp-machine.h to config/$sfp_machine_header.
5182         * configure: Regenerate.
5184 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5186         * Makefile.in (double_type_size, long_double_type_size): Set.
5187         Remove $(fpbit-in-libgcc) support.
5188         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
5189         (fpbit-src): New variable.
5190         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
5191         Compile with -DFLOAT $(FPBIT_CFLAGS).
5192         Use $<.
5193         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
5194         Compile with $(FPBIT_CFLAGS).
5195         Use $<.
5196         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
5197         Compile with -DFLOAT $(TPBIT_CFLAGS).
5198         Use $<.
5199         * configure.ac (double_type_size, long_double_type_size):
5200         Determine and substitute.
5201         * configure: Regenerate.
5202         * fp-bit.c, fp-bit.h: New files.
5203         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
5204         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
5205         * config/mips/t-mips: New file.
5206         * config/mips/t-sdemtk: New file.
5207         * config/rs6000/ppc64-fp.c: New file.
5208         * config/rs6000/t-darwin (LIB2ADD): Add
5209         $(srcdir)/config/rs6000/ppc64-fp.c.
5210         * config/rs6000/t-ppc64-fp: New file.
5211         * config/rx/rx-lib.h: New file.
5212         * config/rx/t-rx (FPBIT): Set to true.
5213         ($(gcc_objdir)/fp-bit.c): Remove.
5214         (DPBIT): Set to true only with -m64bit-doubles.
5215         ($(gcc_objdir)/dp-bit.c): Remove.
5216         * config/sparc/t-softfp: Remove.
5217         * config/spu/t-elf: New file.
5218         * config/t-fdpbit, config/t-fpbit: New files.
5219         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
5220         (mips*-*-*): Likewise.
5221         (arm-wrs-vxworks): Likewise.
5222         (arm*-*-freebsd*): Likewise.
5223         (avr-*-rtems*): Add t-fpbit to tmake_file.
5224         (avr-*-*): Likewise.
5225         (bfin*-elf*): Add t-fdpbit to tmake_file.
5226         (bfin*-uclinux*): Likewise.
5227         (bfin*-linux-uclibc*): Likewise.
5228         (bfin*-rtems*): New case.
5229         Add t-fdpbit to tmake_file.
5230         (bfin*-*): Add t-fdpbit to tmake_file.
5231         (crisv32-*-elf): Likewise.
5232         (cris-*-linux*): Likewise.
5233         (fr30-*-elf): Likewise.
5234         (frv-*-elf, frv-*-*linux*): Likewise.
5235         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
5236         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
5237         (m32r-*-elf*): Likewise.
5238         (m32rle-*-elf*): Likewise.
5239         (m32r-*-linux*): Likewise.
5240         (m32rle-*-linux*): Likewise.
5241         (mcore-*-elf): Add t-fdpbit to tmake_file.
5242         (microblaze*-*-*): Likewise.
5243         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
5244         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
5245         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
5246         Fix typo.
5247         Add mips/t-tpbit to tmake-file.
5248         (mips*-*-linux*): Fix typo.
5249         (mips*-sde-elf*): New case
5250         Add mips/t-sdemtk unless using newlib.
5251         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
5252         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
5253         (mn10300-*-*): Likewise.
5254         (pdp11-*-*): Likewise.
5255         (picochip-*-*): Add t-fpbit to tmake_file.
5256         (powerpc-*-eabisimaltivec*): Likewise.
5257         (powerpc-*-eabisim*): Likewise.
5258         (powerpc-*-elf*): Likewise.
5259         (powerpc-*-eabialtivec*): Likewise.
5260         (powerpc-xilinx-eabi*): New case.
5261         Add t-fdpbit to tmake_file.
5262         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
5263         (powerpc-*-rtems*): Likewise.
5264         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
5265         tmake_file.
5266         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
5267         tmake_file.
5268         (powerpc-*-lynxos*): Likewise.
5269         (powerpcle-*-elf*): Likewise.
5270         (powerpcle-*-eabisim*): Likewise.
5271         (powerpcle-*-eabi*): Likewise.
5272         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5273         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
5274         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5275         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5276         (rx-*-elf): Add t-fdpbit to tmake_file.
5277         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5278         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5279         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5280         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
5281         sh*-*-netbsd*.
5282         (sh-*-rtems*): Add t-fdpbit to tmake_file.
5283         (sh-wrs-vxworks): Likewise.
5284         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
5285         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
5286         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
5287         (sparc64-*-rtems*): ... new case.
5288         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
5289         (spu-*-elf*): Likewise.
5290         Add spu/t-elf to tmake_file.
5291         (v850*-*-*): Add t-fdpbit to tmake_file.
5292         (xstormy16-*-elf): Likewise.
5293         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
5294         (mep*-*-*): Likewise.
5296 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5298         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
5299         variables.
5300         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
5301         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
5302         (install-unwind_h): New target.
5303         (all): Depend on it.
5304         * config.host (unwind_header): New variable.
5305         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
5306         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5307         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
5308         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
5309         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
5310         Set unwind_header.
5311         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
5312         Set unwind_header.
5313         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
5314         arm*-*-eabi*.
5315         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
5316         Set unwind_header.
5317         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
5318         (ia64*-*-freebsd*): Likewise.
5319         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
5320         tmake_file.
5321         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
5322         $with_system_libunwind.
5323         (ia64*-*-hpux*): Set tmake_file.
5324         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
5325         (picochip-*-*): Set tmake_file.
5326         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
5327         md_unwind_header.
5328         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5329         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5330         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
5331         (xtensa*-*-elf*): Set tmake_file.
5332         (xtensa*-*-linux*): Likewise.
5333         * configure.ac: Include ../config/unwind_ipinfo.m4.
5334         Call GCC_CHECK_UNWIND_GETIPINFO.
5335         Link unwind.h to $unwind_header.
5336         * configure: Regenerate.
5337         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5338         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
5339         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5340         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
5341         * config/unwind-dw2-fde-darwin.c: New file.
5342         * config/arm/libunwind.S, config/arm/pr-support.c,
5343         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
5344         config/arm/unwind-arm.h,: New files.
5345         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5346         config/ia64/t-eh-ia64, config/ia64/t-glibc,
5347         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
5348         config/ia64/t-vms, config/ia64/unwind-ia64.c,
5349         config/ia64/unwind-ia64.h: New files.
5350         * config/picochip/t-picochip: New file.
5351         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
5352         files.
5353         * config/rs6000/t-darwin (LIB2ADDEH): Set.
5354         * config/s390/t-tpf (LIB2ADDEH): Remove.
5355         * config/t-darwin (LIB2ADDEH): Set.
5356         * config/t-eh-dw2-dip: New file.
5357         * config/t-libunwind, config/t-libunwind-elf: New files.
5358         * config/t-sol2 (LIB2ADDEH): Remove.
5359         * config/xtensa/t-xtensa: New file.
5361 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
5363         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
5364         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
5365         long long to check rt_sigreturn syscall.
5367 2011-08-02  Alan Modra  <amodra@gmail.com>
5369         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
5370         Restore for indirect call bcrtl from correct stack slot, and only
5371         if cfa+40 isn't valid.
5373 2011-08-01  Julian Brown  <julian@codesourcery.com>
5375         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
5376         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
5377         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
5379 2011-08-01  Julian Brown  <julian@codesourcery.com>
5381         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
5382         (libgcc-std.ver.in): Use above.
5383         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
5384         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
5385         throughout file.
5386         * config/t-fixedpoint-gnu-prefix: New file.
5387         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
5388         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
5389         instead of __PFX__.
5391 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
5393         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
5394         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
5395         for x86-64.  Properly check __x86_64__ and __LP64__.
5397 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
5399         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
5400         version.
5401         (_FP_WS_TYPE): Likewise.
5402         (_FP_I_TYPE): Likewise.
5404 2011-07-28  Alan Modra  <amodra@gmail.com>
5406         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
5407         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
5408         in a plt call stub.  Do restore r2 if stopped on bctrl.
5410 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5412         * config.host (i[3456x]86-*-netware*): Remove.
5413         * config/i386/netware-crt0.c, config/i386/t-nwld,
5414         config/i386/t-slibgcc-nwld: Remove.
5416 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
5418         * config.host: Handle tic6x-*-*.
5419         * config/c6x/c6x-abi.h: New file.
5421 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5423         * config/i386/crtprec.c: New file.
5424         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
5425         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
5426         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
5427         (x86_64-*-darwin*): Likewise.
5428         (i[34567]86-*-solaris2*: Likewise.
5430 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5432         * config/alpha/crtfastmath.c: New file.
5433         * config/i386/crtfastmath.c: New file.
5434         * config/ia64/crtfastmath.c: New file.
5435         * config/mips/crtfastmath.c: New file.
5436         * config/sparc/crtfastmath.c: New file.
5438         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
5439         crtfastmath.c.
5440         Add -frandom-seed=gcc-crtfastmath.
5441         * config/alpha/t-crtfm: Remove.
5442         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
5443         * config/ia64/t-ia64 (crtfastmath.o): Remove.
5445         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
5446         (alpha*-dec-osf5.1*): Likewise.
5447         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
5448         Add crtfastmath.o to extra_parts.
5449         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
5450         Add crtfastmath.o to extra_parts.
5451         (x86_64-*-darwin*): Likewise.
5452         (x86_64-*-mingw*): Likewise.
5453         (ia64*-*-elf*): Add t-crtfm to tmake_file.
5454         (ia64*-*-freebsd*): Likewise.
5455         (ia64*-*-linux*): Likewise.
5456         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
5457         Add crtfastmath.o to extra_parts.
5459 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5461         * config/darwin-crt3.o: New file.
5462         * config/rs6000/darwin-crt2.c: New file.
5463         * config/t-darwin: New file.
5464         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
5465         (crt2.o): New rule.
5466         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
5467         (powerpc-*-darwin*): Add crt2.o to extra_parts.
5468         (powerpc64-*-darwin*): Likewise.
5470 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5472         * config/i386/netware-crt0.c: New file.
5473         * config/i386/t-nwld: Rename to ...
5474         * config/i386/t-slibgcc-nwld: ... this.
5475         * config/i386/t-nwld: New file.
5476         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
5477         tmake_file.
5478         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
5479         extra_parts.
5481 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5483         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
5484         i386/t-crtstuff.
5485         * configure: Regenerate.
5487 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5489         * dfp-bit.c, dfp-bit.h: New files.
5490         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
5491         variables.
5492         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
5493         ($(d64pbit-o)): Likewise.
5494         ($(d128pbit-o)): Likewise.
5495         * config/t-dfprules: New file.
5496         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
5497         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
5498         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
5499         (x86_64-*-linux*): Likewise.
5500         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
5501         (i[34567]86-*-cygwin*): Likewise.
5502         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
5503         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5505 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5507         * Makfile.in (LIBGCOV): New variable.
5508         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
5509         * libgcov.c: New file.
5511 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5513         * fixed-bit.c, fixed-bit.h: New files.
5514         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
5515         refer to fixed-bit.c.
5517 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
5519         * config.host (*local*): Remove.
5521 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5523         PR target/39150
5524         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
5525         like i?86-*-solaris2.1[0-9]*.
5526         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
5527         * configure.ac (i?86-*-solaris2*): Likewise.
5528         * configure: Regenerate.
5530 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
5532         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
5533         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
5534         md_unwind_header by splitting out of...
5535         (i[34567]86-*-linux*): ... this.
5536         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5537         Remove md_unwind_header by splitting out of...
5538         (x86_64-*-linux*): ... this.
5540 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
5542         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
5544 2011-06-28  Nick Clifton  <nickc@redhat.com>
5546         * config.host: Recognize all V850 variants.
5548 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
5550         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
5552 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5554         * shared-object.mk (c_flags-$o): Save c_flags.
5555         ($(base)$(objext)): Use it.
5556         ($(base)_s$(objext)): Likewise.
5558 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
5560         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
5561         * libgcc-std.ver.in (GCC_4.7.0): New section.
5563 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
5565         PR target/49313
5566         PR target/29524
5567         * config/avr/t-avr: Fix line endings.
5568         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
5569         _parityXX2.
5571 2011-06-14  Olivier Hainque  <hainque@adacore.com>
5572             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5574         * config/mips/irix6-unwind.h: New file.
5575         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
5577 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
5579         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
5580         (sparc64_fallback_frame_state): Use it.
5581         (sparc64_frob_update_context): Further adjust context.
5582         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
5583         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
5584         * config/sparc/sol2-cn.S: Likewise.
5586 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5588         * enable-execute-stack-empty.c: New file.
5589         * enable-execute-stack-mprotect.c: New file.
5590         * config/i386/enable-execute-stack-mingw32.c: New file.
5591         * config.host (enable_execute_stack): New variable.
5592         Select appropriate variants.
5593         * configure.ac: Link enable-execute-stack.c to
5594         $enable_execute_stack.
5595         * configure: Regenerate.
5596         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
5597         (lib2funcs): Remove _enable_execute_stack.
5599 2011-06-09  David S. Miller  <davem@davemloft.net>
5600             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5602         * config.host (sparc-*-linux*): Correct md_unwind_header
5603         filename.
5604         (s390x-ibm-tpf*): Fix typo.
5606 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5608         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
5609         Add crtfastmath.o to extra_parts.
5610         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
5611         mips/t-crtfm.
5612         * config/mips/t-crtfm: Remove.
5614 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5616         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
5618 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
5620         * config.host (sh*-*-linux*): Fix typo.
5622 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5624         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
5625         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
5626         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
5627         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
5628         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
5629         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
5630         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
5631         Wrap in !__MINGW64__.
5632         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
5633         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
5634         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
5635         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
5636         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
5637         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
5638         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
5639         Wrap in !__LP64__.
5640         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
5641         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
5642         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
5643         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
5644         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
5645         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
5646         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
5647         * config/no-unwind.h: New file.
5648         * config.host (md_unwind_header): Document.
5649         Define.
5650         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
5651         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
5652         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
5653         hppa[12]*-*-hpux11*): Set md_unwind_header.
5654         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
5655         Set md_unwind_header.
5656         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
5657         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
5658         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
5659         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
5660         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
5661         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
5662         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
5663         md_unwind_header.
5664         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
5665         * configure: Regenerate.
5667 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5669         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5670         Set tmake_file, extra_parts.
5671         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
5672         Remove O32 support.
5673         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
5674         Remove O32 support.
5675         * config/mips/t-irix6: New file.
5676         * config/mips/t-slibgcc-irix: New file.
5678 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5680         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
5681         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
5683 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5685         * configure.ac (target_thread_file): Determine thread model.
5686         * configure: Regenerate.
5687         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
5688         * config/alpha/t-alpha: New file.
5689         * config/alpha/t-crtfm: Use $<.
5690         * config/alpha/t-ieee: New file.
5691         * config/alpha/t-osf-pthread: New file.
5692         * config/alpha/t-slibgcc-osf: New file.
5693         * config/alpha/libgcc-osf5.ver: New file.
5695 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5697         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
5698         tmake_file.
5699         Add crtfastmath.o to extra_parts.
5701 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5703         * config/gmon-sol2.c: Reindent.
5704         Cleanup comments.
5705         Remove, correct casts.
5706         Use STDERR_FILENO, NULL.
5707         (BASEADDRESS): Remove.
5708         (minbrk): Remove.
5709         (errno, sbrk): Remove declarations.
5710         (monstartup) [hp300]: Remove.
5711         (mcount): Remove.
5713 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5715         * Makefile.in (cpu_type): Define.
5716         * config.host (i[34567]86-*-rtems*): Handle it.
5717         (i[34567]86-*-solaris2*): Move body ...
5718         (*-*-solaris2*): ... here.
5719         New case, generalize.
5720         (sparc-*-elf*): Handle it.
5721         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
5722         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
5723         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
5724         Fold into ...
5725         (sparc*-*-solaris2*): ... this.
5726         New case.
5727         (sparc64-*-elf*): Handle it.
5728         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
5729         Merge ../gcc/config/i386/gmon-sol2.c.
5730         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
5731         Use C comments.
5732         Merge ../gcc/config/i386/sol2-gc1.asm.
5733         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
5734         Use C comments.
5735         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
5736         Use C comments.
5737         * config/i386/t-crtfm (crtfastmath.o): Use $<.
5738         * config/i386/t-crtstuff: New file.
5739         * config/i386/t-softfp: New file.
5740         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
5741         $(T)crti.o, $(T)crtn.o): Remove.
5742         (gcrt1.o): New rule.
5743         (TARGET_LIBGCC2_CFLAGS): Remove.
5744         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
5745         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
5746         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
5747         * config/sparc/t-sol2: New file.
5748         * config/sparc/t-crtfm: Move to ...
5749         * config/t-crtfm: ... this.
5750         Use $(cpu_type), $<.
5751         * config/t-crtin: New file.
5752         * config/sparc/t-softfp: New file.
5753         * config/sparc/t-softmul: New file.
5754         * config/t-rtems: New file.
5755         * config/t-slibgcc: New file.
5756         * config/t-slibgcc-elf-ver: New file.
5757         * config/t-slibgcc-gld: New file.
5758         * config/t-slibgcc-sld: New file.
5759         * config/t-sol2: New file.
5760         * configure.ac: Include ../config/lib-ld.m4.
5761         Call AC_LIB_PROG_LD_GNU.
5762         Substitute cpu_type.
5763         * configure: Regenerate.
5765 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
5767         PR bootstrap/49173
5768         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
5769         libgcc-std.ver in the build directory.
5770         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
5771         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
5773 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
5775         * libgcc-std.ver.in: New file.
5776         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
5777         variables.
5778         (libgcc-std.ver): New rule.
5779         * config/t-gnu-prefix: New file.
5781 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5783         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
5785 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
5787         * config/i386/darwin-lib.h: New file.
5789 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
5791         * config/arm/symbian-lib.h: New.
5793 2011-05-04  Chris Demetriou  <cgd@google.com>
5795         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
5796         (__x86.get_pc_thunk.bx): ...this.
5797         (__morestack): Adjust for rename, remove undef of __i686.
5799 2011-05-03  Chris Demetriou  <cgd@google.com>
5801         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
5803 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
5805         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
5806         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
5807         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
5808         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5809         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5810         Remove cases.
5812 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
5814         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
5815         Adjust copyright year.
5817 2011-03-07  Ian Lance Taylor  <iant@google.com>
5819         * generic-morestack.c (__splitstack_find): Adjust returned stack
5820         pointer to include all registers pushed by __morestack.
5822 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
5824         PR target/40125
5825         * configure.ac: Call ACX_NONCANONICAL_TARGET.
5826         (toolexecdir): Calculate and AC_SUBST.
5827         (toolexeclibdir): Likewise.
5828         * Makefile.in (target_noncanonical): Import.
5829         (toolexecdir): Likewise.
5830         (toolexeclibdir): Likewise.
5831         * configure: Regenerate.
5833 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
5835         PR target/46040
5836         * config/arm/bpabi.h: Rename to...
5837         * config/arm/bpabi-lib.h: ...this.
5839 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5841         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
5842         appropriate.
5843         * configure: Regenerate.
5845 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
5847         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
5848         __FLOAT_WORD_ORDER__.
5849         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
5850         Delete.
5852 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5854         PR other/46202
5855         * Makefile.in (install-strip): New phony target.
5857 2010-11-07  Ian Lance Taylor  <iant@google.com>
5859         PR target/46089
5860         * config/i386/morestack.S (__morestack_large_model): New
5861         function.
5863 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
5865         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
5866         Delete.
5867         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5869 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
5871         * config/arm/bpabi.h: New file.
5872         * config/frv/frv-abi.h: New file.
5874 2010-10-01  Ian Lance Taylor  <iant@google.com>
5876         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
5877         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
5879 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
5881         PR target/45858
5882         * config.host: Add the missing `$'.
5884 2010-09-30  Michael Eager  <eager@eagercon.com>
5886         * config.host: Add microblaze*-*-*.
5887         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
5888         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
5889         udivsi3.asm,umodsi3.asm}:  New.
5891 2010-09-28  Ian Lance Taylor  <iant@google.com>
5893         * configure.ac: Adjust CFI test to test assembler directly rather
5894         than checking gcc preprocessor macro.
5895         * configure: Rebuild.
5897 2010-09-27  Ian Lance Taylor  <iant@google.com>
5899         * configure.ac: Test whether assembler supports CFI directives.
5900         * config.host: Only add t-stack and i386/t-stack-i386 to
5901         tmake_file if libgcc_cv_cfi is "yes".
5902         * configure: Rebuild.
5904 2010-09-27  Ian Lance Taylor  <iant@google.com>
5906         * generic-morestack.h: New file.
5907         * generic-morestack.c: New file.
5908         * generic-morestack-thread.c: New file.
5909         * config/i386/morestack.S: New file.
5910         * config/t-stack: New file.
5911         * config/i386/t-stack-i386: New file.
5912         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
5913         i386/t-stack-i386 to tmake_file.
5915 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
5917         * Makefile.in (libgcc-extra-parts):  Check for static archives and
5918         invoke ranlib after installing them.
5919         (gcc-extra-parts): Likewise.
5920         (install-leaf): Likewise.
5922 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
5924         * configure: Regenerated.
5926 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
5928         * configure: Regenerated.
5930 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
5931             Andrew Pinski  <pinskia@gmail.com>
5933         PR target/40959
5934         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
5936 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
5938         PR target/45524
5939         * configure: Regenerated.
5941 2010-09-06  Andreas Schwab  <schwab@redhat.com>
5943         * configure: Regenerate.
5945 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
5947         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
5948         64bit targets.
5949         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
5950         for 64bit targets.
5952 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
5953             Iain Sandoe  <iains@gcc.gnu.org>
5955         PR target/45476
5956         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
5957         LIB2FUNCS_EXCLUDE functions.
5959 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5961         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5962         Include dfp.m4.
5963         * configure: Regenerate.
5965 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
5967         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5968         i386/t-freebsd to tmake_file.
5969         * config/i386/t-freebsd: New file.
5970         * config/i386/libgcc-bsd.ver: New file.
5972 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
5974         * config.host (powerpc*-eabispe*): Set tmake_file.
5975         (powerpc*-eabi*): Likewise.
5976         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
5977         crtbeginS, crtendS, crtbeginT.
5979 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
5981         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
5982         to tmake_file.  Add crtfastmath.o to extra_parts.
5983         * config/mips/t-crtfm: New.
5985 2010-05-19  Joel Sherrill <joel.sherrill@oarcorp.com>
5987         * config.host (sparc64-*-rtems*): New target.
5989 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5991         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
5992         assembler syntax.
5994 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
5996         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
5998 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6000         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
6001         alpha-dec-osf5.0* support.
6003 2010-04-01  Ralf Corsépius <ralf.corsepius@rtems.org>
6005         * config.host: Add lm32-*-rtems*.
6007 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6008             Uros Bizjak <ubizjak@gmail.com>
6010         PR target/39048
6011         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
6012         like other remaining 32-bit x86 OSes.
6013         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
6014         assembler syntax.
6015         * config/i386/libgcc-sol2.ver: New file.
6016         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
6018 2010-03-30  Jack Howarth <howarth@bromo.med.uc.edu>
6020         PR c/43553
6021         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
6022         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
6023         is used and substitute set_use_emutls.
6024         * configure: Regenerated.
6026 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
6028         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
6030 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6032         PR target/38085
6033         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
6034         MULTILIB_CFLAGS.
6035         ($(T)gcrt1.o): Likewise.
6036         ($(T)crt1.o): Likewise.
6037         ($(T)crti.o): Likewise.
6038         ($(T)crtn.o): Likewise.
6040 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6042         PR other/42980
6043         * Makefile.in (install): Use $(MAKE) string in rule, for
6044         parallel make.
6046 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
6048         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
6049         * config/mmix/t-mmix: New file.
6050         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
6052 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
6054         PR java/41991
6055         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
6056         SHLIB_MAPFILES.
6058 2010-01-04  Anthony Green  <green@moxielogic.com>
6060         * config/moxie/crti.asm, config/moxie/crtn.asm,
6061         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
6062         config/moxie/t-moxie: New files.
6063         * config.host: Add t-moxie-softfp reference.
6065 2009-11-18  Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6067         PR other/39888
6068         * config/t-slibgcc-darwin: Fix embedded rpaths for
6069         --enable-version-specific-runtime-libs, build extension stub
6070         libs exposing features available from current libgcc_s.
6072 2009-11-11  Jon Beniston <jon@beniston.com>
6074         * config.host: Add lm32 targets.
6075         * config/lm32: New directory.
6076         * config/lm32/libgcc_lm32.h: New file.
6077         * config/lm32/_mulsi3.c: New file.
6078         * config/lm32/_udivmodsi4.c: New file.
6079         * config/lm32/_divsi3.c: New file.
6080         * config/lm32/_modsi3.c: New file.
6081         * config/lm32/_udivsi3.c: New file.
6082         * config/lm32/_umodsi3.c: New file.
6083         * config/lm32/_lshrsi3.S: New file.
6084         * config/lm32/_ashrsi3.S: New file.
6085         * config/lm32/_ashlsi3.S: New file.
6086         * config/lm32/crti.S: New file.
6087         * config/lm32/crtn.S: New file.
6088         * config/lm32/t-lm32: New file.
6089         * config/lm32/t-elf: New file.
6090         * config/lm32/t-uclinux: New file.
6092 2009-10-26  Nick Clifton  <nickc@redhat.com>
6094         * config.host: Add support for RX target.
6095         * config/rx: New directory.
6096         * config/rx/rx-abi-functions.c: New file. Supplementary
6097         functions for libgcc to support the RX ABI.
6098         * config/rx/rx-abi.h: New file.  Supplementary header file for
6099         libgcc RX ABI functions.
6100         * config/rx/t-rx: New file: Makefile fragment for building
6101         libgcc for the RX.
6103 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
6105         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
6106         constraint of y0 to "g".
6108 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6110         * config.host: Include the s390 makefile fragments.
6111         * config/s390/32/_fixdfdi.c: New file.
6112         * config/s390/32/_fixsfdi.c: New file.
6113         * config/s390/32/_fixtfdi.c: New file.
6114         * config/s390/32/_fixunsdfdi.c: New file.
6115         * config/s390/32/_fixunssfdi.c: New file.
6116         * config/s390/32/_fixunstfdi.c: New file.
6117         * config/s390/32/t-floattodi: New file.
6118         * config/s390/libgcc-glibc.ver: New file.
6119         * config/s390/t-crtstuff: New file.
6120         * config/s390/t-linux: New file.
6121         * config/s390/t-tpf: New file.
6123 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6125         * configure.ac (AC_PREREQ): Bump to 2.64.
6127 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
6129         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
6131 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6133         * configure: Regenerate.
6135 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
6137         * config.host (ia64-hp-*vms*): New target.
6138         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6139         with ia64-hp-*vms*.
6141 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6143         * configure.ac: Add snippet for maintainer-mode.
6144         * configure: Regenerate.
6145         * Makefile.in (AUTOCONF, configure_deps): New variables.
6146         ($(srcdir)/configure)): New rule, active only with maintainer
6147         mode turned on.
6149 2009-06-23  DJ Delorie  <dj@redhat.com>
6151         Add MeP port.
6152         * config.host: Add mep support.
6154 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
6156         * config.host: Add i386/${host_address}/t-fprules-softfp and
6157         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
6159         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
6160         for mingw targets.
6161         * config/i386/64/_multc3.c: Likewise.
6162         * config/i386/64/_powitf2.c: Likewise.
6163         * config/i386/64/eqtf2.c: Likewise.
6164         * config/i386/64/getf2.c: Likewise.
6165         * config/i386/64/letf2.c: Likewise.
6166         * config/i386/64/letf2.c: Likewise.
6167         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
6168         unsigned long long for x64 mingw targets.
6169         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
6170         (_FP_I_TYPE): Define as long long for x64 mingw target.
6172 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
6174         * config.host (vax-*-linux*): New.
6176 2009-05-31  Anthony Green  <green@moxielogic.com>
6178         * config.host: Add moxie support.
6179         * config/moxie/t-moxie: New file.
6181 2009-05-29  David Billinghurst <billingd@gcc.gnu.org>
6183         * config.host: Add i386/${host_address}/t-fprules-softfp and
6184         t-softfp to tmake_file for i[34567]86-*-cygwin*.
6186 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
6188         * config.host: Add i386/${host_address}/t-fprules-softfp to
6189         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
6191 2009-04-09  Nick Clifton  <nickc@redhat.com>
6193         * config/ia64/tf-signs.c: Change copyright header to refer to
6194         version 3 of the GNU General Public License with version 3.1
6195         of the GCC Runtime Library Exception and to point readers at
6196         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
6197         web page.
6198         * config/i386/32/tf-signs.c: Likewise.
6199         * config/libbid/_addsub_dd.c: Likewise.
6200         * config/libbid/_addsub_sd.c: Likewise.
6201         * config/libbid/_addsub_td.c: Likewise.
6202         * config/libbid/_dd_to_df.c: Likewise.
6203         * config/libbid/_dd_to_di.c: Likewise.
6204         * config/libbid/_dd_to_sd.c: Likewise.
6205         * config/libbid/_dd_to_sf.c: Likewise.
6206         * config/libbid/_dd_to_si.c: Likewise.
6207         * config/libbid/_dd_to_td.c: Likewise.
6208         * config/libbid/_dd_to_tf.c: Likewise.
6209         * config/libbid/_dd_to_udi.c: Likewise.
6210         * config/libbid/_dd_to_usi.c: Likewise.
6211         * config/libbid/_dd_to_xf.c: Likewise.
6212         * config/libbid/_df_to_dd.c: Likewise.
6213         * config/libbid/_df_to_sd.c: Likewise.
6214         * config/libbid/_df_to_td.c: Likewise.
6215         * config/libbid/_di_to_dd.c: Likewise.
6216         * config/libbid/_di_to_sd.c: Likewise.
6217         * config/libbid/_di_to_td.c: Likewise.
6218         * config/libbid/_div_dd.c: Likewise.
6219         * config/libbid/_div_sd.c: Likewise.
6220         * config/libbid/_div_td.c: Likewise.
6221         * config/libbid/_eq_dd.c: Likewise.
6222         * config/libbid/_eq_sd.c: Likewise.
6223         * config/libbid/_eq_td.c: Likewise.
6224         * config/libbid/_ge_dd.c: Likewise.
6225         * config/libbid/_ge_sd.c: Likewise.
6226         * config/libbid/_ge_td.c: Likewise.
6227         * config/libbid/_gt_dd.c: Likewise.
6228         * config/libbid/_gt_sd.c: Likewise.
6229         * config/libbid/_gt_td.c: Likewise.
6230         * config/libbid/_isinfd128.c: Likewise.
6231         * config/libbid/_isinfd32.c: Likewise.
6232         * config/libbid/_isinfd64.c: Likewise.
6233         * config/libbid/_le_dd.c: Likewise.
6234         * config/libbid/_le_sd.c: Likewise.
6235         * config/libbid/_le_td.c: Likewise.
6236         * config/libbid/_lt_dd.c: Likewise.
6237         * config/libbid/_lt_sd.c: Likewise.
6238         * config/libbid/_lt_td.c: Likewise.
6239         * config/libbid/_mul_dd.c: Likewise.
6240         * config/libbid/_mul_sd.c: Likewise.
6241         * config/libbid/_mul_td.c: Likewise.
6242         * config/libbid/_ne_dd.c: Likewise.
6243         * config/libbid/_ne_sd.c: Likewise.
6244         * config/libbid/_ne_td.c: Likewise.
6245         * config/libbid/_sd_to_dd.c: Likewise.
6246         * config/libbid/_sd_to_df.c: Likewise.
6247         * config/libbid/_sd_to_di.c: Likewise.
6248         * config/libbid/_sd_to_sf.c: Likewise.
6249         * config/libbid/_sd_to_si.c: Likewise.
6250         * config/libbid/_sd_to_td.c: Likewise.
6251         * config/libbid/_sd_to_tf.c: Likewise.
6252         * config/libbid/_sd_to_udi.c: Likewise.
6253         * config/libbid/_sd_to_usi.c: Likewise.
6254         * config/libbid/_sd_to_xf.c: Likewise.
6255         * config/libbid/_sf_to_dd.c: Likewise.
6256         * config/libbid/_sf_to_sd.c: Likewise.
6257         * config/libbid/_sf_to_td.c: Likewise.
6258         * config/libbid/_si_to_dd.c: Likewise.
6259         * config/libbid/_si_to_sd.c: Likewise.
6260         * config/libbid/_si_to_td.c: Likewise.
6261         * config/libbid/_td_to_dd.c: Likewise.
6262         * config/libbid/_td_to_df.c: Likewise.
6263         * config/libbid/_td_to_di.c: Likewise.
6264         * config/libbid/_td_to_sd.c: Likewise.
6265         * config/libbid/_td_to_sf.c: Likewise.
6266         * config/libbid/_td_to_si.c: Likewise.
6267         * config/libbid/_td_to_tf.c: Likewise.
6268         * config/libbid/_td_to_udi.c: Likewise.
6269         * config/libbid/_td_to_usi.c: Likewise.
6270         * config/libbid/_td_to_xf.c: Likewise.
6271         * config/libbid/_tf_to_dd.c: Likewise.
6272         * config/libbid/_tf_to_sd.c: Likewise.
6273         * config/libbid/_tf_to_td.c: Likewise.
6274         * config/libbid/_udi_to_dd.c: Likewise.
6275         * config/libbid/_udi_to_sd.c: Likewise.
6276         * config/libbid/_udi_to_td.c: Likewise.
6277         * config/libbid/_unord_dd.c: Likewise.
6278         * config/libbid/_unord_sd.c: Likewise.
6279         * config/libbid/_unord_td.c: Likewise.
6280         * config/libbid/_usi_to_dd.c: Likewise.
6281         * config/libbid/_usi_to_sd.c: Likewise.
6282         * config/libbid/_usi_to_td.c: Likewise.
6283         * config/libbid/_xf_to_dd.c: Likewise.
6284         * config/libbid/_xf_to_sd.c: Likewise.
6285         * config/libbid/_xf_to_td.c: Likewise.
6286         * config/libbid/bid128.c: Likewise.
6287         * config/libbid/bid128_2_str.h: Likewise.
6288         * config/libbid/bid128_2_str_macros.h: Likewise.
6289         * config/libbid/bid128_2_str_tables.c: Likewise.
6290         * config/libbid/bid128_add.c: Likewise.
6291         * config/libbid/bid128_compare.c: Likewise.
6292         * config/libbid/bid128_div.c: Likewise.
6293         * config/libbid/bid128_fma.c: Likewise.
6294         * config/libbid/bid128_logb.c: Likewise.
6295         * config/libbid/bid128_minmax.c: Likewise.
6296         * config/libbid/bid128_mul.c: Likewise.
6297         * config/libbid/bid128_next.c: Likewise.
6298         * config/libbid/bid128_noncomp.c: Likewise.
6299         * config/libbid/bid128_quantize.c: Likewise.
6300         * config/libbid/bid128_rem.c: Likewise.
6301         * config/libbid/bid128_round_integral.c: Likewise.
6302         * config/libbid/bid128_scalb.c: Likewise.
6303         * config/libbid/bid128_sqrt.c: Likewise.
6304         * config/libbid/bid128_string.c: Likewise.
6305         * config/libbid/bid128_to_int16.c: Likewise.
6306         * config/libbid/bid128_to_int32.c: Likewise.
6307         * config/libbid/bid128_to_int64.c: Likewise.
6308         * config/libbid/bid128_to_int8.c: Likewise.
6309         * config/libbid/bid128_to_uint16.c: Likewise.
6310         * config/libbid/bid128_to_uint32.c: Likewise.
6311         * config/libbid/bid128_to_uint64.c: Likewise.
6312         * config/libbid/bid128_to_uint8.c: Likewise.
6313         * config/libbid/bid32_to_bid128.c: Likewise.
6314         * config/libbid/bid32_to_bid64.c: Likewise.
6315         * config/libbid/bid64_add.c: Likewise.
6316         * config/libbid/bid64_compare.c: Likewise.
6317         * config/libbid/bid64_div.c: Likewise.
6318         * config/libbid/bid64_fma.c: Likewise.
6319         * config/libbid/bid64_logb.c: Likewise.
6320         * config/libbid/bid64_minmax.c: Likewise.
6321         * config/libbid/bid64_mul.c: Likewise.
6322         * config/libbid/bid64_next.c: Likewise.
6323         * config/libbid/bid64_noncomp.c: Likewise.
6324         * config/libbid/bid64_quantize.c: Likewise.
6325         * config/libbid/bid64_rem.c: Likewise.
6326         * config/libbid/bid64_round_integral.c: Likewise.
6327         * config/libbid/bid64_scalb.c: Likewise.
6328         * config/libbid/bid64_sqrt.c: Likewise.
6329         * config/libbid/bid64_string.c: Likewise.
6330         * config/libbid/bid64_to_bid128.c: Likewise.
6331         * config/libbid/bid64_to_int16.c: Likewise.
6332         * config/libbid/bid64_to_int32.c: Likewise.
6333         * config/libbid/bid64_to_int64.c: Likewise.
6334         * config/libbid/bid64_to_int8.c: Likewise.
6335         * config/libbid/bid64_to_uint16.c: Likewise.
6336         * config/libbid/bid64_to_uint32.c: Likewise.
6337         * config/libbid/bid64_to_uint64.c: Likewise.
6338         * config/libbid/bid64_to_uint8.c: Likewise.
6339         * config/libbid/bid_b2d.h: Likewise.
6340         * config/libbid/bid_binarydecimal.c: Likewise.
6341         * config/libbid/bid_conf.h: Likewise.
6342         * config/libbid/bid_convert_data.c: Likewise.
6343         * config/libbid/bid_decimal_data.c: Likewise.
6344         * config/libbid/bid_decimal_globals.c: Likewise.
6345         * config/libbid/bid_div_macros.h: Likewise.
6346         * config/libbid/bid_dpd.c: Likewise.
6347         * config/libbid/bid_flag_operations.c: Likewise.
6348         * config/libbid/bid_from_int.c: Likewise.
6349         * config/libbid/bid_functions.h: Likewise.
6350         * config/libbid/bid_gcc_intrinsics.h: Likewise.
6351         * config/libbid/bid_inline_add.h: Likewise.
6352         * config/libbid/bid_internal.h: Likewise.
6353         * config/libbid/bid_round.c: Likewise.
6354         * config/libbid/bid_sqrt_macros.h: Likewise.
6356 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
6358         * Makefile.in: Change copyright header to refer to version
6359         3 of the GNU General Public License and to point readers at the
6360         COPYING3 file and the FSF's license web page.
6361         * config.host: Likewise.
6363 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
6365         * config.host: Reorder and merge to match config.gcc change.
6367 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
6369         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
6371 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
6373         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
6374         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
6375         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
6376         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
6378 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
6380         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
6381         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
6383 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
6385         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
6386         ia64/t-softfp-compat to tmake_file.
6388         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
6390         * config/ia64/__divxf3.asm: New.
6391         * config/ia64/_fixtfdi.asm: Likewise.
6392         * config/ia64/_fixunstfdi.asm: Likewise.
6393         * config/ia64/_floatditf.asm: Likewise.
6394         * config/ia64/t-fprules-softfp: Likewise.
6395         * config/ia64/t-softfp-compat: Likewise.
6396         * config/ia64/tf-signs.c: Likewise.
6398 2009-01-18  Ben Elliston  <bje@au.ibm.com>
6400         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
6402 2009-01-16  Ben Elliston  <bje@au.ibm.com>
6404         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
6405         to tmake_file.
6407 2009-01-13  Ben Elliston  <bje@au.ibm.com>
6409         * config/t-softfp: New file.
6410         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
6411         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
6413 2009-01-05  Joel Sherrill <joel.sherrill@oarcorp.com>
6415         * config.host: Add m32r*-*-rtems*.
6417 2008-12-01  Joel Sherrill <joel.sherrill@oarcorp.com>
6419         * config.host: Add m32c*-*-rtems*.
6421 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6423         PR bootstrap/33100
6424         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
6425         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
6426         * configure: Regenerate.
6427         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
6428         tmake_file here from gcc/config.gcc.
6429         Move extra_parts here from gcc/config.gcc.
6430         * config/i386/t-sol2: Move here from gcc/config/i386.
6431         Use gcc_srcdir instead of srcdir.
6433 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
6435         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
6436         case.
6438 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
6440         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
6442 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
6444         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
6446 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
6448         Add picoChip port.
6449         * config.host: Add picochip-*-*.
6451 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
6453         * config.host: Match more processor names for Xtensa.
6455 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
6457         * config/i386/64/t-softfp-compat: Update comments.
6459 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
6461         * config/i386/64/_divtc3-compat.c: Moved to ...
6462         * config/i386/64/_divtc3.c: Here.
6464         * config/i386/64/_multc3-compat.c: Moved to ...
6465         * config/i386/64/_multc3.c: Here.
6467         * config/i386/64/_powitf2-compat.c: Moved to ...
6468         * config/i386/64/_powitf2.c: Here.
6470         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
6471         .c suffix instead of -compat.c.
6473 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
6475         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
6476         (_FP_MUL_MEAT_D): Ditto.
6477         (_FP_DIV_MEAT_S): Ditto.
6478         (_FP_DIV_MEAT_D): Ditto.
6480 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
6482         * Makefile.in: Add support for __sync_* libgcc functions.
6484 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
6486         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
6488 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6490         PR boostrap/36702
6491         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
6492         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
6494         * config/i386/64/t-fprules-softfp: Moved to ...
6495         * config/i386/64/t-softfp-compat: This.  New.
6497 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
6499         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
6500         Initialize f with 0.0.
6502 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6504         PR target/36669
6505         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
6507         * config/i386/64/_divtc3-compat.c: New.
6508         * config/i386/64/_multc3-compat.c: Likewise.
6509         * config/i386/64/_powitf2-compat.c: Likewise.
6510         * config/i386/64/eqtf2.c: Likewise.
6511         * config/i386/64/getf2.c: Likewise.
6512         * config/i386/64/letf2.c: Likewise.
6513         * config/i386/64/t-fprules-softfp: Likewise.
6515 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6517         * config.host: Add i386/${host_address}/t-fprules-softfp to
6518         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
6519         i[34567]86-*-linux*, x86_64-*-linux*.
6521         * configure.ac: Set host_address to 64 or 32 for x86.
6522         * configure: Regenerated.
6524         * Makefile.in (config.status): Also depend on
6525         $(srcdir)/config.host.
6527         * config/i386/32/t-fprules-softfp: New.
6528         * config/i386/32/tf-signs.c: Likewise.
6530         * config/i386/64/sfp-machine.h: New. Moved from gcc.
6532 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6533             Uros Bizjak  <ubizjak@gmail.com>
6535         * config/i386/32/sfp-machine.h: New.
6537 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
6539         * config/rs6000/t-ppccomm: Remove rules that conflict with
6540         auto-generated rules.
6542 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6544         * configure.ac: sinclude override.m4.
6545         * configure: Regenerate.
6547 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
6549         * configure: Regenerate.
6551 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
6553         * Makefile.in (DECNUMINC): Remove
6554         -I$(MULTIBUILDTOP)../../libdecnumber.
6555         * gstdint.h: New.
6557 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
6559         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
6560         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
6561         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
6562         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
6563         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
6564         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
6565         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
6566         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
6567         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
6568         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
6569         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
6570         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
6571         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
6572         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
6574 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
6576         * config.host (sh2[lbe]*-*-linux*): Allow target.
6578 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
6580         * config/rs6000/t-ppccomm: Add build rules for new files.
6581         (LIB2ADD_ST): New variable.
6583 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
6585         PR target/34210
6586         PR target/35508
6587         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
6588         * config/t-avr: New file. Build 16bit libgcc functions.
6590 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
6592         PR target/35401
6593         * config/t-slibgcc-darwin: Make install-leaf dependent on
6594         install-darwin-libgcc-stubs instead of install.
6596 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
6598         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
6599         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
6600         sh-*-rtemscoff*): Remove cases.
6602 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
6604         * Makefile.in (all): Use install-leaf rather than install.
6605         (install): Split most of the rule into...
6606         (install-leaf): ...this new one.
6608 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
6609             Paolo Bonzini  <bonzini@gnu.org>
6611         PR target/30572
6612         * Makefile.in: Use @shlib_slibdir@ substitution to get
6613         correct install name on darwin.
6614         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
6616 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
6618         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
6619         cris-*-elf and cris-*-none.
6620         (crisv32-*-linux*): Similar, as cris-*-linux*.
6622 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
6624         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
6626 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
6628         PR regression/33926
6629         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
6630         * configure: Regenerated.
6632 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
6634         * Makefile.in (dfp-filenames): Replace decimal_globals,
6635         decimal_data, binarydecimal and convert_data with
6636         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
6637         and bid_convert_data, respectively.
6639 2007-09-17  Chao-ying Fu  <fu@mips.com>
6640             Nigel Stephens  <nigel@mips.com>
6642         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
6643         * Makefile.in (fixed_point): Define.
6644         Check if fixed_point is yes to build support functions.
6645         * configure.ac: Check for fixed_point support.
6646         * configure: Regenerated.
6647         * gen-fixed.sh: New file to generate lists of fixed-point labels,
6648         funcs, modes, from, to.
6650 2007-09-11  Janis Johnson  <janis187@us.ibm.com
6652         * Makefile.in (dfp-filenames): Add bid128_noncomp.
6654 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
6656         * Makefile.in (dfp-filenames): Remove decUtility, add
6657         decDouble, decPacked, decQuad, decSingle.
6659 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
6661         * config.host : Add x86_64-elf target.
6663 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
6665         * configure.ac (set_have_cc_tls): Add a missing =.
6666         * configure: Regenerated.
6668 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
6670         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
6671         and x86_64-*-linux*.
6673         * config/t-tls: New file.
6675         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
6677         * configure.ac: Include ../config/enable.m4 and
6678         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
6679         supports TLS and substitute set_have_cc_tls.
6680         * configure: Regenerated.
6682 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
6684         * Makefile.in: Use libbid for DFP when BID is enabled.
6686 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
6688         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
6689         extra_parts. Add config/i386/t-cygming to tmake_file.
6690         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
6692 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
6693             Danny Smith  <dannysmith@users.sourceforge.net>
6695         PR target/29498
6696         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
6697         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
6698         * config/i386/t-crtfm: Compile crtfastmath.o with
6699         -minline-all-stringops.
6701 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
6703         * config.host (sparc-wrs-vxworks): New target.
6705 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
6707         * config.host: Recognize fido.
6709 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
6711         * configure: Check host, not target, for decimal float support.
6713 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
6715         * config/i386/t-crtpc: New file.
6716         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
6717         (x86_64-*-linux*): Ditto.
6719 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
6721         * config.host (x86_64-*-mingw*): New target.
6723 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
6724             H.J. Lu  <hongjiu.lu@intel.com>
6726         * Makefile.in (enable_decimal_float): New.
6727         (DECNUMINC): Add
6728         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
6729         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
6730         (decbits-filenames): This.
6731         (decbits-objects): New.
6732         (libgcc-objects): Add $(decbits-objects).
6734         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
6735         Substitute enable_decimal_float.
6736         * configure: Regenerated.
6738 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
6740         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
6742 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
6744         * Makefile.in (install-info): New dummy target.
6746 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
6748         * config.host (bfin*-linux-uclibc*): Set extra_parts.
6750 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
6752         * Makefile.in: Add install-html and install-pdf dummy
6753         targets.
6755 2007-02-05  Roger Sayle  <roger@eyesopen.com>
6756             Daniel Jacobowitz  <dan@codesourcery.com>
6758         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
6759         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
6760         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
6762 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
6764         * Makefile.in (dec-filenames): Add decExcept.
6766 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
6768         PR bootstrap/30469
6769         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
6770         -fprofile-use.
6772 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
6774         * configure.ac: Add --enable-version-specific-runtime-libs.
6775         Correct $slibdir default.
6776         * configure: Regenerated.
6778 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
6780         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
6782 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
6784         PR target/30519
6785         * config.host (alpha*-*-linux*): Set extra_parts.
6787 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6789         * config/sh/t-linux: New.
6790         * config.host (sh*-*-linux*): Set tmake_file.
6792 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
6794         * Makefile.in (install): Handle multilibs.
6796 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
6798         * Makefile.in: Added .PHONY entry for documentation targets.
6800 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
6802         * Makefile.in: Add empty info, html, dvi, pdf targets.
6804 2007-01-04  Mike Stump  <mrs@apple.com>
6806         * Makefile.in (MAKEINFO): Remove.
6807         (PERL): Likewise.
6809 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
6811         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
6812         * configure: Regenerate.
6813         * Makefile.in (host_subdir): Substitute it.
6814         (gcc_objdir): Use it.
6816 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
6818         * config.host (ia64*-*-linux*): Set tmake_file.
6820 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
6822         * Makefile.in (version): Define.
6824 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
6825             Paolo Bonzini  <bonzini@gnu.org>
6827         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
6828         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
6829         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
6830         config/sparc/t-crtfm, config/t-slibgcc-darwin,
6831         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
6832         shared-object.mk, siditi-object.mk, static-object.mk: New files.
6833         * configure: Generated.