-2013-04-11 Release Manager
+2013-05-31 Release Manager
- * GCC 4.7.3 released.
+ * GCC 4.8.1 released.
-2013-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+2013-04-11 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
+ (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
+ unsigned char/unsigned short.
+ (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
+
+2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR other/55274
* config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
-2013-03-25 Oleg Endo <olegendo@gcc.gnu.org>
+2013-03-26 Robert Mason <rbmj@verizon.net>
+
+ PR target/54805
Backport from mainline:
- 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
+ 2013-03-20 Robert Mason <rbmj@verizon.net>
+
+ * config/vxlib-tls.c (__gthread_get_tsd_data,)
+ (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
+ (__gthread_leave_tsd_dtor_context): Add prototypes.
+ (tls_delete_hook): Update.
+
+2013-03-26 Walter Lee <walt@tilera.com>
+
+ Backport from mainline:
+ 2013-03-26 Walter Lee <walt@tilera.com>
+
+ * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
+ -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
+
+2013-03-22 Release Manager
+
+ * GCC 4.8.0 released.
+
+2013-03-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/53265
+ * unwind-dw2.c (execute_cfa_program): Avoid
+ -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
+ on targets with DWARF_FRAME_REGISTERS < 32.
+
+2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
PR target/49880
* config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
(sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
-2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
+2013-03-07 Sriraman Tallam <tmsriram@google.com>
- Backport from mainline.
- 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
+ * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
+ sandybridge processors.
+
+2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
PR target/56529
* config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
inclusion list.
-2013-03-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
+2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
- * config.host (arm*-*-rtemself*): New.
- (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
- "arm*-*-rtemseabi*" to "arm*-*-rtems*".
+ * config/microblaze/crti.S: Setup stack protection at entry
-2012-12-18 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org
+2013-03-04 Georg-Johann Lay <avr@gjlay.de>
- Backport from mainline.
- 2012-10-15 Matthias Klose <doko@ubuntu.com>
+ * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
+ (__rotldi3): Shift bytewise if applicable.
- * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
+2013-03-01 James Greenhalgh <james.greenhalgh@arm.com>
-2012-12-17 Matthias Klose <doko@ubuntu.com>
+ * config/aarch64/sync-cache.c
+ (__aarch64_sync_cache_range): Silence warnings.
- * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
- as unused.
- (_Unwind_decode_typeinfo_ptr): Mark base as unused.
+2013-02-25 Catherine Moore <clm@codesourcery.com>
+
+ Revert:
+ 2013-02-24 Catherine Moore <clm@codesourcery.com>
+ Joseph Myers <joseph@codesourcery.com>
+ Chao-ying Fu <fu@mips.com>
+
+ * config/mips/mips16.S: Don't build for microMIPS.
+ * config/mips/linux-unwind.h: Handle microMIPS frame.
+ * config/mips/crtn.S (fini, init): New labels.
+
+2013-02-24 Catherine Moore <clm@codesourcery.com>
+ Joseph Myers <joseph@codesourcery.com>
+ Chao-ying Fu <fu@mips.com>
+
+ * config/mips/mips16.S: Don't build for microMIPS.
+ * config/mips/linux-unwind.h: Handle microMIPS frame.
+ * config/mips/crtn.S (fini, init): New labels.
+
+2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
+ * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
+ as dividend.
+
+2013-02-16 Alan Modra <amodra@gmail.com>
+
+ PR target/55431
+ * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
+ (ppc_fallback_frame_state): Always set up save locations for fp
+ and altivec. Don't bother with non-callee-saved regs, r0-r13
+ except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
+
+2013-02-12 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/54222
+ * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
+ _ssmulHA, _ssmulSA.
+ (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
+ _ssmulha3, _usmulusa3, _ssmulsa3.
+ * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
+ (__muldi3): XCALL __muldi3_6 instead of rcall.
+ (__umulsidi3, __mulsidi3): New functions.
+ (do_prologue_saves, do_epilogue_restores): New .macros.
+ (__divdi3_moddi3): Use them.
+ * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
+ (__usmulusa3, __ssmulsa3): New functions.
+
+2013-02-11 Iain Sandoe <iain@codesourcery.com>
+ Jack Howarth <howarth@bromo.med.uc.edu>
+ Patrick Marlier <patrick.marlier@gmail.com>
+
+ PR libitm/55693
+ * config/darwin-crt-tm.c: Remove dummy functions hack.
+
+2013-02-08 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/54222
+ * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
+ * config/avr/lib2-object.mk: New iterator to build objects from it.
+ * config/avr/t-avr: Iterate lib2-object.mk to build objects from
+ lib2funcs.c.
+ (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
+ (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
+ _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
+ _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
+ _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
+ * config/avr/lib1funcs-fixed.S: Implement them.
+
+2013-02-04 Richard Sandiford <rdsandiford@googlemail.com>
+
+ Update copyright years.
+
+2013-02-01 David Edelsohn <dje.gcc@gmail.com>
+
+ PR target/54601
+ * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
+ Add crtcxa to extra_parts.
+ * config/rs6000/exit.h: New file.
+ * config/rs6000/cxa_atexit.c: New file.
+ * config/rs6000/cxa_finalize.c: New file.
+ * config/rs6000/crtcxa.c: New file.
+ * config/rs6000/t-aix-cxa: New file.
+ * config/rs6000/libgcc-aix-cxa.ver: New file.
+
+2013-01-31 Nick Clifton <nickc@redhat.com>
+
+ * config/v850/lib1funcs.S: Add support for e3v5 architecture
+ variant.
+
+2013-01-29 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/54222
+ * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
+ _mulQQ, _mulHQ, _mulHA, _mulSA,
+ _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
+ _divQQ, _divHQ, _divHA, _divSA,
+ _divUQQ, _divUHQ, _divUHA, _divUSA.
+
+2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
+
+ * config.host(microblaze*-linux*): tmake_file: Remove
+ t-slibgcc-nolc-override, add t-slibgcc-libgcc.
+ * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
+ to exclude functions from being built with libgcc.c and use
+ the microblaze assembly.
+
+2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
+
+ * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
+ extra_parts.
+
+2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com>
+
+ * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
+ results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
+ __UINTPTR_TYPE__; also cast 'base' to the same type before the
+ alignment operation.
+
+2013-01-15 Sofiane Naci <sofiane.naci@arm.com>
+
+ * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
+ loop start address for cache clearing.
+
+2013-01-14 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/lib1funcs.S: Remove trailing blanks.
+ * config/avr/lib1funcs-fixed.S: Ditto.
+
+2013-01-14 Georg-Johann Lay <avr@gjlay.de>
+
+ * config/avr/avr-lib.h: Add GPL copyright notice.
+
+2013-01-14 Georg-Johann Lay <avr@gjlay.de>
+
+ * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
+ declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
+ (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
+ min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
+
+2013-01-07 Mark Kettenis <kettenis@openbsd.org>
+
+ * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
+ Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
+
+2013-01-04 Nick Clifton <nickc@redhat.com>
+
+ * config/v850/lib1funcs.S: Only provide CALLT support functions if
+ the CALLT instruction is supported.
+
+2012-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
+ * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
+
+2012-12-13 John Tytgat <John@bass-software.com>
+
+ * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
+ is 25.
+
+2012-12-12 Jakub Jelinek <jakub@redhat.com>
+
+ PR libgcc/55451
+ * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
+ undefined signed overflows.
2012-12-09 Uros Bizjak <ubizjak@gmail.com>
PR target/55344
* config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
+2012-12-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sfp-machine.h (FP_EX_ALL): Define.
+ (FP_TRAPPING_EXCEPTIONS): Define.
+ * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
+ * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
+
2012-12-04 Richard Henderson <rth@redhat.com>
PR bootstrap/55571
* Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
+2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
+
+ * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
+ (FP_EX_SHIFT): Define.
+ (FP_TRAPPING_EXCEPTIONS): Define.
+
+2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
+
+ * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
+ (FP_ROUNDMODE): Use FP_RND_MASK.
+ * config/aarch64/sfp-exceptions.c: New.
+ * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
+ Use __sfp_handle_exceptions.
+
+2012-12-04 Richard Earnshaw <rearnsha@arm.com>
+
+ * config.host: (arm*-*-freebsd*): Remove.
+ (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
+ (arm*-*-elf*): Remove.
+ (arm*-*-wince-pe*): Remove.
+ * arm/unwind-arm.c (struct fpa_reg): Delete.
+ (struct fpa_regs): Delete.
+ (phase1_vrs): Remove fpa element.
+ (_Unwind_VRS_Get): Remove _UVRSC_FPA.
+ (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
+ * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
+ * ieee754-sf.S (floatundisf): Remove FPA support.
+ (floatdisf): Likewise.
+ * ieee75f-df.S (floatundidf): Likewise.
+ (floatdidf): Likewise.
+
+2012-11-29 Kai Tietz <ktietz@redhat.com>
+
+ PR target/55445
+ * unwind-c.c (__SEH__): Make sure SjLj isn't active.
+ * unwind-generic.h: Likewise.
+ * unwind-seh.c: Likewise.
+
2012-11-28 Richard Henderson <rth@redhat.com>
PR libgcc/48076
* emutls.c (__emutls_get_address): Avoid race condition between
obj->loc.offset read and emutls_key initialization.
-2012-11-04 Uros Bizjak <ubizjak@gmail.com>
+2012-11-22 Georg-Johann Lay <avr@gjlay.de>
+
+ Adjust decimal point of signed accum mode to GCC default.
+
+ PR target/54222
+ * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
+ _divqq_helper.
+ * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
+ (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
+ (__mulha3, __mulsa3)
+ (__divqq3, __divha3, __divsa3): Adjust to new position of
+ decimal point of signed accum types.
+
+ (__mulusa3_round): New function.
+ (__mulusa3): Use it.
+ (__divqq_helper): New function.
+ (__udivuqq3): Use it.
+
+2012-11-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/55370
+ * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
+
+2012-11-18 Teresa Johnson <tejohnson@google.com>
+
+ PR bootstrap/55051
+ * libgcov.c (gcov_exit): Remove merged program summary
+ comparison unless !GCOV_LOCKED.
+
+2012-11-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
+
+ * soft-fp: Updated from glibc upstream.
+
+2012-11-06 Ian Lance Taylor <iant@google.com>
+
+ * generic-morestack.c (__generic_morestack): Align the returned
+ stack pointer to a 32 byte boundary.
+ * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
+ increment the return address until we have decided that we don't
+ have a varargs function.
+ (__morestack) [32-bit]: Align stack correctly when calling C
+ functions.
+ (__morestack) [64-bit]: Likewise.
+
+2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
+
+ * configure: Regenerate.
+
+2012-11-02 Uros Bizjak <ubizjak@gmail.com>
PR target/55175
- * config/i386/32/sfp-machine.h: Guard exception handling and
- rounding handling code with _SOFT_FLOAT.
+ * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
+ * config/i386/sfp-machine.h: Guard exception handling
+ code with _SOFT_FLOAT.
+ * config/i386/32/sfp-machine.h: Guard rounding handling
+ code with _SOFT_FLOAT.
* config/i386/64/sfp-machine.h: Ditto.
2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com>
* config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
as extra_parts.
+2012-10-26 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
+ Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
+ when appropriate. Correct structure element types.
+ * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
+ -minline-all-stringops from compile flags.
+
2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
* config.host (sparc64-*-rtems*): Remove sparc/t-elf.
* config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
tmake_file.
+2012-10-23 Ian Bolton <ian.bolton@arm.com>
+ Jim MacArthur <jim.macarthur@arm.com>
+ Marcus Shawcroft <marcus.shawcroft@arm.com>
+ Nigel Stephens <nigel.stephens@arm.com>
+ Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+ Richard Earnshaw <rearnsha@arm.com>
+ Sofiane Naci <sofiane.naci@arm.com>
+ Stephen Thomas <stephen.thomas@arm.com>
+ Tejas Belagod <tejas.belagod@arm.com>
+ Yufeng Zhang <yufeng.zhang@arm.com>
+
+ * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
+ * config/aarch64/crti.S: New file.
+ * config/aarch64/crtn.S: New file.
+ * config/aarch64/linux-unwind.h: New file.
+ * config/aarch64/sfp-machine.h: New file.
+ * config/aarch64/sync-cache.c: New file.
+ * config/aarch64/t-aarch64: New file.
+ * config/aarch64/t-softfp: New file.
+
+2012-10-21 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/crti.S: Mark program and data addresses using PRELD.
+ Remove typo'd and unnecessary alignment-LOC for .data. Remove
+ no-longer-needed LDBU insns.
+
+2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+ * config.host
+ (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
+ "arm*-*-rtemseabi*" to "arm*-*-rtems*".
+
+2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
+
+2012-10-15 Matthias Klose <doko@ubuntu.com>
+
+ * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
+
+2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
+
+ * configure: Regenerate.
+ * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
+
+2012-10-10 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
+ instructions for 64bit targets only.
+
+2012-10-10 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
+ FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
+ * config/i386/32/sfp-machine.h: ... here.
+ * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
+ FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
+ New defines.
+
+2012-10-07 Matthias Klose <doko@ubuntu.com>
+
+ * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
+ as unused.
+ (_Unwind_decode_typeinfo_ptr): Mark base as unused.
+
2012-10-06 Mark Kettenis <kettenis@openbsd.org>
* config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
(USE_PT_GNU_EH_FRAME): Define for OpenBSD.
(ElfW): Likewise.
-2012-09-20 Release Manager
+2012-10-05 Jonathan Wakely <jwakely.gcc@gmail.com>
- * GCC 4.7.2 released.
+ PR other/53889
+ * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
+ Fix parameter names.
-2012-09-05 Georg-Johann Lay <avr@gjlay.de>
+2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
+
+ PR target/33135
+ * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
+ * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
+ * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
- Backport from 2012-09-05 mainline r190697.
+2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
+
+ PR target/50457
+ * config/sh/linux-atomic.S: Delete.
+ * config/sh/linux-atomic.c: New.
+ * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
+ linux-atomic.c. Add cflags to disable warnings.
+
+2012-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ PR other/53889
+ * gthr.h (__gthread_recursive_mutex_destroy): Document new required
+ function.
+ * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
+ * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
+ * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
+ * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
+ * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
+ Likewise.
+ * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
+ Likewise.
+ * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
+ Likewise.
+ * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
+ * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
+
+2012-09-19 Mark Kettenis <kettenis@openbsd.org>
+
+ * config.host (hppa-*-openbsd*): New target.
+ * config/pa/t-openbsd: New file.
+
+2012-09-15 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/54222
+ * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
+ __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
+ __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
+ (__divsa3): Use __negsi2 to negate r_quoL.
+ * config/avr/lib1funcs.S (FALIAS): New macro.
+ (__divmodsi4): Break out and use __divmodsi4_neg1 as...
+ (__negsi2): ...this new function.
+ * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
+ _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
+ _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
+ (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
+ Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
+ Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
+
+2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
+
+ PR target/54089
+ * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
+ (lshrsi3): Reimplement as lshrsi3_r0.
+
+2012-09-10 Andreas Schwab <schwab@linux-m68k.org>
+
+ PR target/46191
+ * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
+ of libgcc.a.
+
+2012-09-07 Teresa Johnson <tejohnson@google.com>
+
+ PR gcov-profile/54487
+ * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
+ differences.
+
+2012-09-05 Georg-Johann Lay <avr@gjlay.de>
PR target/54461
* config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
- configured --with-avrlibc.
+ not configured --with-avrlibc=no.
* config/avr/t-avrlibc: New file.
* Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
(DPBIT_FUNCS): Ditto.
(TPBIT_FUNCS): Ditto.
+2012-09-04 Teresa Johnson <tejohnson@google.com>
+
+ * libgcov.c (struct gcov_summary_buffer): New structure.
+ (gcov_histogram_insert): New function.
+ (gcov_compute_histogram): Ditto.
+ (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
+ histograms during summary merging.
+
+2012-09-01 Mark Kettenis <kettenis@openbsd.org>
+
+ * config.host (x86_64-*-openbsd*): New target.
+
+2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
+
+ * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
+ attribute.
+
+2012-08-24 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/54222
+ * config/avr/t-avr (conv_X): Rename to func_X.
+
+2012-08-24 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/54222
+ * config/avr/lib1funcs-fixed.S: New file.
+ * config/avr/lib1funcs.S: Include it. Undefine some divmodsi
+ after they are used.
+ (neg2, neg4): New macros.
+ (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
+ (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
+ (__umulhisi3): Speed up MUL variant if there is enough flash.
+ * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
+ avr-modes.def.
+ * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
+ _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
+ _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
+ _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
+ _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
+ _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
+ (LIB2FUNCS_EXCLUDE): Add supported functions.
+
+2012-08-22 Georg-Johann Lay <avr@gjlay.de>
+
+ * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
+ LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
+ libgcc-s-objects.
+ * fixed-obj.mk: Only expand dependency if $o is not in
+ LIB2FUNCS_EXCLUDE.
+
+2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
+
+2012-08-22 Joseph Myers <joseph@codesourcery.com>
+
+ * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
+ depend on --enable-shared.
+ ($(lib1asmfuncs-o)): Use %.vis files independent of
+ --enable-shared.
+ * static-object.mk ($(base)$(objext), $(base).vis)
+ ($(base)_s$(objext)): Use same rules for visibility handling as in
+ shared-object.mk.
+
2012-08-21 Ian Lance Taylor <iant@google.com>
* config/i386/morestack.S (__morestack_non_split): Increase amount
of space allocated for non-split code stack.
-2012-08-16 David Edelsohn <dje.gcc@gmail.com>
+2012-08-19 Joseph Myers <joseph@codesourcery.com>
+
+ * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
+ even if inhibit_libc.
+
+2012-08-17 Julian Brown <julian@codesourcery.com>
- Backported from mainline
- 2012-08-16 David Edelsohn <dje.gcc@gmail.com>
+ * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
+ -fexceptions -fnon-call-exceptions if not defined.
+ ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
+ * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
+
+2012-08-17 Andreas Schwab <schwab@linux-m68k.org>
+
+ * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
+ type.
+
+2012-08-16 David Edelsohn <dje.gcc@gmail.com>
* config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
rs6000/t-slibgcc-aix.
-2012-06-14 Release Manager
+2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
+
+2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
+
+ * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
+
+2012-08-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR driver/54171
+ * Makefile.in (version): Replace top_srcdir with srcdir.
+
+2012-08-03 Jonathan Yong <jon_y@users.sourceforge.net>
+
+ * Makefile.in (version): set to BASE-VER file from gcc directory.
+
+2012-08-01 Nick Clifton <nickc@redhat.com>
+
+ * config/m32c/lib2funcs.c (__clrsbhi2): New function.
+ Implements __clrsb for an HImode argument.
+
+2012-07-31 Nick Clifton <nickc@redhat.com>
+
+ * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
+ Implements __clrsb for an HImode argument.
+ * config/stormy16/clrsbhi2.c: New file:
+ * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
+
+2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
+
+ * libgcov.c (__gcov_ior_profiler): Benign comment fix.
+
+2012-07-19 Tristan Gingold <gingold@adacore.com>
+ Richard Henderson <rth@redhat.com>
+
+ * unwind-seh.c: New file.
+ * unwind-generic.h: Include windows.h for SEH.
+ (_Unwind_Exception): Use 6 private fields for SEH.
+ (_GCC_specific_handler): Declare.
+ * unwind-c.c (__gcc_personality_seh0): New function.
+ Adjust for SEH.
+ * config/i386/libgcc-cygming.ver: New file.
+ * config/i386/t-seh-eh: New file.
+ * config.host (x86_64-*-mingw*): Default to seh.
+
+2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
+
+ * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
+
+2012-06-17 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
+ __builtin_expect when checking for exceptions.
+ * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
+
+2012-06-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
+ function declaration.
+ (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
+ (FP_RND_MASK): New.
+ * config/ia64/sfp-exceptions.c: New.
+ * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
- * GCC 4.7.1 released.
+2012-06-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
+ _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
+ * config/i386/64/sfp-machine: ... (delete here) ...
+ * config/i386/sfp-machine.h: ... to here.
+ (FP_EX_MASK): Remove.
+ (FP_RND_MASK): New.
+ (FP_INIT_ROUNDMODE): Declare asm as volatile.
+
+2012-06-11 Sriraman Tallam <tmsriram@google.com>
+
+ * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
+ * config/i386/libgcc-sol2.ver: Ditto.
+ * config/i386/libgcc-glibc.ver: Ditto.
+
+2012-06-11 Roland McGrath <mcgrathr@google.com>
+
+ * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
+ If __GLIBC__ is defined, refer to __pthread_key_create instead of
+ pthread_cancel.
+
+2012-06-09 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
+ _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
+ FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
+ FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
+ FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
+ __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
+ * config/i386/64/sfp-machine: ... (delete here) ...
+ * config/i386/sfp-machine.h: ... to here.
+ (FP_EX_MASK): New.
+ (__sfp_handle_exceptions): New function declaration.
+ (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
+ * config/i386/sfp-exceptions.c: New.
+ * config/i386/t-softfp: New.
+ * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
+ i386/t-softfp to tmake_file.
+
+2012-06-03 David S. Miller <davem@davemloft.net>
+
+ * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
+ change.
+
+2012-05-31 David S. Miller <davem@davemloft.net>
+
+ * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
+ multiply and divide instructions on 32-bit when V9.
+ (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
+
+2012-05-29 Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/ieee754-df.S: Fix typos.
+ * config/arm/ieee754-sf.S: Fix typos.
+ * config/c6x/libunwind.S: Fix typos.
+ * config/epiphany/udivsi3-float.c: Fix typos.
+ * config/microblaze/muldi3_hard.S: Fix typos.
+ * config/picochip/adddi3.S: Fix typos.
+ * config/picochip/ashlsi3.S: Fix typos.
+ * config/picochip/ashrsi3.S: Fix typos.
+ * config/picochip/clzsi2.S: Fix typos.
+ * config/picochip/cmpsi2.S: Fix typos.
+ * config/picochip/divmod15.S: Fix typos.
+ * config/picochip/divmodhi4.S: Fix typos.
+ * config/picochip/divmodsi4.S: Fix typos.
+ * config/picochip/longjmp.S: Fix typos.
+ * config/picochip/lshrsi3.S: Fix typos.
+ * config/picochip/parityhi2.S: Fix typos.
+ * config/picochip/popcounthi2.S: Fix typos.
+ * config/picochip/setjmp.S: Fix typos.
+ * config/picochip/subdi3.S: Fix typos.
+ * config/picochip/ucmpsi2.S: Fix typos.
+ * config/picochip/udivmodhi4.S: Fix typos.
+ * config/picochip/udivmodsi4.S: Fix typos.
+ * config/spu/divv2df3.c: Fix typos.
+ * config/spu/mfc_multi_tag_release.c: Fix typos.
+ * config/spu/mfc_tag_release.c: Fix typos.
+ * configure.ac: Fix typos.
+ * configure: Regenerate.
2012-05-25 Ian Lance Taylor <iant@google.com>
* config/i386/morestack.S (__morestack_non_split): Check whether
caller is varargs and needs %bp to hold the stack frame on return.
+2012-05-25 Olivier Hainque <hainque@adacore.com>
+
+ * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
+ sequence in the non pic case on VxWorks.
+
2012-05-24 Olivier Hainque <hainque@adacore.com>
* Makefile.in: Move dependency on install-unwind_h from
"install-leaf" to "install".
+2012-05-24 Olivier Hainque <hainque@adacore.com>
+
+ * Makefile.in (clean): Remove libgcc_tm.stamp as well.
+ Use a separate command for stamp removals.
+
2012-05-21 Andrew Pinski <apinski@cavium.com>
PR bootstrap/53183
for include files, not to the internal gcc object directory one.
(install-leaf): Depend on it.
-2012-04-30 Andreas Tobler <andreast@fgznet.ch>
+2012-05-15 Olivier Hainque <hainque@adacore.com>
- Backport from mainline
- 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
+ * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
+ register numbers. LR_REGNO replaces R_LR.
+ (ucontext_for): New, helper for ...
+ (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
+ and 5.3 of ...
+ (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
- * config.host: Add bits to support powerpc64-*-freebsd*.
- * config/rs6000/freebsd-unwind.h: New file.
- * config/rs6000/t-freebsd64: New file.
+2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
+ (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
+ (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
+ i386/t-cpuinfo ...
+ (i[34567]86-*-*, x86_64-*-*): ... here.
+
+ * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
+ * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
+
+ * config/i386/i386-cpuinfo.c: Rename to ...
+ * config/i386/cpuinfo.c: ... this.
+ * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
+
+ * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
+ (libgcc_cv_init_priority): New test.
+ * configure: Regenerate.
+ * config.in: New file.
+ * Makefile.in (clean): Rename config.h to auto-target.h.
+ (config.h): Likewise.
+ (stamp-h): Likewise.
+
+ * config/i386/cpuinfo.c (auto-target.h): Include.
+ (CONSTRUCTOR_PRIORITY): Define.
+ (__cpu_indicator_init): Use it.
+
+2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ * longlong.h: Use a URL instead of an FSF postal address.
+ Replace spaces with tab.
+
+2012-05-08 Teresa Johnson <tejohnson@google.com>
+
+ * libgcov.c (gcov_clear, __gcov_reset): New functions.
+ (__gcov_dump): Ditto.
+ (gcov_dump_complete): New global variable.
+ (gcov_exit): Export hidden to enable use in L_gcov_dump.
+ (__gcov_flush): Outline functionality now in gcov_clear.
+ * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
2012-04-28 Aurelien Jarno <aurelien@aurel32.net>
(mips*-*-linux*): Include mips/t-tpbit when long double is
16 bytes long.
-2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
+2012-04-25 Sriraman Tallam <tmsriram@google.com>
- struct siginfo vs. siginfo_t
+ * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
+ (get_available_features): New argument. Check for AVX2.
+ (__cpu_indicator_init): Modify call to get_available_features.
+
+2012-04-25 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/crtsavevr.S: New file.
+ * config/rs6000/crtrestvr.S: New file.
+ * config/rs6000/t-savresfgpr: Build the above.
+ * config/rs6000/t-netbsd: Likewise.
+
+2012-04-24 Sriraman Tallam <tmsriram@google.com>
+
+ * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
+
+2012-04-24 Sriraman Tallam <tmsriram@google.com>
- Backport from trunk:
+ * libgcc/config/i386/i386-cpuinfo.c: New file.
+ * libgcc/config/i386/t-cpuinfo: New file.
+ * libgcc/config.host: Include t-cpuinfo.
+ * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
- 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
+2012-04-24 Chao-ying Fu <fu@mips.com>
+
+ * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
+
+2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
+
+ struct siginfo vs. siginfo_t
* config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
siginfo_t instead of struct siginfo.
* config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
* config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
-2012-04-06 Walter Lee <walt@tilera.com>
-
- Backport from mainline
- 2012-03-07 Walter Lee <walt@tilera.com>
-
- * config/tilepro/atomic.c: Rename "atomic_" prefix to
- "arch_atomic_".
- (atomic_xor): Rename and move definition to
- config/tilepro/atomic.h.
- (atomic_nand): Ditto.
- * config/tilepro/atomic.h: Rename "atomic_" prefix to
- "arch_atomic_".
- (arch_atomic_xor): Move from config/tilepro/atomic.c.
- (arch_atomic_nand): Ditto.
-
2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
- Backported from mainline
- 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
-
* config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
system call number.
* config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
if it hasn't been previously saved.
-2012-03-28 Georg-Johann Lay <avr@gjlay.de>
+2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
- Backport from 2012-03-28 mainline r185907.
+ * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
+ only for glibc.
+
+2012-03-28 Georg-Johann Lay <avr@gjlay.de>
PR target/52737
* config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
instead of __AVR_HAVE_8BIT_SP__.
-2012-03-22 Georg-Johann Lay <avr@gjlay.de>
+2012-03-26 Tristan Gingold <gingold@adacore.com>
+
+ * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
+ (unw_table_entry): Use unw_word instead of unsigned long.
+ (_Unwind_FindTableEntry): Likewise.
+ * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
+ * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
+ (_Unwind_FindTableEntry): Likewise.
+ * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
+ (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
+ (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
+ (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
+ (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
+ (uw_frame_state_for, uw_update_reg_address, uw_update_context)
+ (uw_init_context_1, uw_install_context): Likewise.
+ (unw_word): Move to unwind-ia64.h
+
+2012-03-26 Tristan Gingold <gingold@adacore.com>
+
+ * config/vms/vms-ucrt0.c: Update copyright years.
+ Add a sanity check.
+ (___gcc_main_flags): Declare.
+ (__main): Check flags to remap argv and exit code.
+ * config.host (*-*-*vms*): Adjust extra_parts.
+ * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
+ (crt0.o): Add.
+
+2012-03-22 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm/lib1funcs.asm (ctzsi2): New function.
+ * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
+ * arm/t-linux (LIB1ASMFUNCS): Likewise.
+ * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
+ * arm/t-symbian (LIB1ASMFUNCS): Likewise.
+ * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
+ * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
+
+2012-03-21 Andreas Tobler <andreast@fgznet.ch>
+
+ * config.host: Add bits to support powerpc64-*-freebsd*.
+ * config/rs6000/freebsd-unwind.h: New file.
+ * config/rs6000/t-freebsd64: New file.
+
+2012-03-20 Richard Guenther <rguenther@suse.de>
+
+ PR gcov-profile/52627
+ * libgcov.c (init_mx): Fix mutex name.
+
+2012-03-16 Tristan Gingold <gingold@adacore.com>
+
+ * config/ia64/vms-unwind.h: Remove ulong (and replace
+ it by unw_reg where used). Define unw_reg with __int64.
+
+2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
+ Solaris 8 handling.
+ * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
+ Solaris 8 handling.
+ (sparc_is_sighandler): Likewise.
+
+2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
+ <= saved reg size.
+
+2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config/arm/crtn.S: Fix typo.
+
+2012-03-13 Richard Guenther <rguenther@suse.de>
+
+ * libgcov.c: Remove stdio.h include and NULL un-define.
+
+2012-03-13 Richard Guenther <rguenther@suse.de>
+
+ PR target/52569
+ * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
+
+2012-03-13 Richard Guenther <rguenther@suse.de>
+
+ * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
+
+2012-03-13 Richard Guenther <rguenther@suse.de>
+
+ * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
+ and __gthread_mutex_init_function definitions.
+
+2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.host (mips*-*-openbsd*): Remove.
+
+2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * config.host: Remove alpha*-dec-osf5.1* handling.
+ * config/alpha/gthr-posix.c: Remove.
+ * config/alpha/libgcc-osf5.ver: Remove.
+ * config/alpha/osf5-unwind.h: Remove.
+ * config/alpha/t-osf-pthread: Remove.
+ * config/alpha/t-slibgcc-osf: Remove.
+ * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
+ * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
+ [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
+ * mkmap-flat.awk: Remove osf_export handling.
+
+2012-03-12 Richard Guenther <rguenther@suse.de>
+
+ * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
+ * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
+ (__gthread_mutex_init_function): New function.
+ * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
+
+ PR gcov/49484
+ * libgcov.c: Include gthr.h.
+ (__gcov_flush_mx): New global variable.
+ (init_mx, init_mx_once): New functions.
+ (__gcov_flush): Protect self with a mutex.
+ (__gcov_fork): Re-initialize mutex after forking.
+ * unwind-dw2-fde.c: Change condition under which to use
+ __GTHREAD_MUTEX_INIT_FUNCTION.
+
+2012-03-12 Tristan Gingold <gingold@adacore.com>
+
+ * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
+ * config/ia64/t-vms: Likewise.
+
+2012-03-11 Michael Hope <michael.hope@linaro.org>
+
+ * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
+ for Thumb-2.
+
+2012-03-07 Walter Lee <walt@tilera.com>
+
+ * config/tilepro/atomic.c: Rename "atomic_" prefix to
+ "arch_atomic_".
+ (atomic_xor): Rename and move definition to
+ config/tilepro/atomic.h.
+ (atomic_nand): Ditto.
+ * config/tilepro/atomic.h: Rename "atomic_" prefix to
+ "arch_atomic_".
+ (arch_atomic_xor): Move from config/tilepro/atomic.c.
+ (arch_atomic_nand): Ditto.
- Backport from 2012-03-07 mainline r185033.
+2012-03-07 Georg-Johann Lay <avr@gjlay.de>
PR target/52507
* config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
- Backport from 2012-03-07 mainline r185031.
+2012-03-07 Georg-Johann Lay <avr@gjlay.de>
PR target/52505
* config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
from RAM.
- Backport from 2012-03-07 mainline r185030.
+2012-03-07 Georg-Johann Lay <avr@gjlay.de>
PR target/52461
PR target/52508
(__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
(__movmemx_hi): Ditto.
-2012-03-22 Release Manager
+2012-03-05 Richard Henderson <rth@redhat.com>
- * GCC 4.7.0 released.
+ * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
+ [ARM] (count_trailing_zeros): Use the builtin.
2012-03-01 Kai Tietz <ktietz@redhat.com>
projects / platform / upstream / gcc48.git / blobdiff