re PR go/68562 (morestack misaligns stack on x86_64)

[gcc.git] / libgcc / ChangeLog

2016-02-10  Ian Lance Taylor  <iant@google.com>

        PR go/68562
        * config/i386/morestack.S (__stack_split_initialize): Align
        stack.

2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>

        PR bootstrap/69611
        * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
        __FLOAT128__ to compile only for __float128 capable targets.

2016-01-25  Jakub Jelinek  <jakub@redhat.com>

        PR target/69444
        * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
        instead of ___NO_FPRS__.

2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
            Steven Munroe  <munroesj@linux.vnet.ibm.com>
            Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>

        * config/rs6000/float128-sed: New files to convert TF names to KF
        names for PowerPC IEEE 128-bit floating point support.
        * config/rs6000/float128-sed-hw: Likewise.

        * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
        floating point hardware support.

        * config/rs6000/float128-ifunc.c: New file to pick either IEEE
        128-bit floating point software emulation or use ISA 3.0 hardware
        support if it is available.

        * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
        floating point.

        * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
        floating point to IBM extended double.

        * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
        double to IEEE 128-bit floating point.

        * config/rs6000/t-float128: New Makefile fragments to enable
        building __float128 emulation support.
        * config/rs6000/t-float128-hw: Likewise.

        * config/rs6000/sfp-exceptions.c: New file to provide exception
        support for IEEE 128-bit floating point.

        * config/rs6000/floattikf.c: New files for converting between IEEE
        128-bit floating point and signed/unsigned 128-bit integers.
        * config/rs6000/fixunskfti.c: Likewise.
        * config/rs6000/fixkfti.c: Likewise.
        * config/rs6000/floatuntikf.c: Likewise.

        * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
        when building on 64-bit systems, or when VSX is enabled.
        (_FP_W_TYPE): Likewise.
        (_FP_WS_TYPE): Likewise.
        (_FP_I_TYPE): Likewise.
        (TItype): Define on 64-bit systems.
        (UTItype): Likewise.
        (TI_BITS): Likewise.
        (_FP_MUL_MEAT_D): Add support for using 64-bit types.
        (_FP_MUL_MEAT_Q): Likewise.
        (_FP_DIV_MEAT_D): Likewise.
        (_FP_DIV_MEAT_Q): Likewise.
        (_FP_NANFRAC_D): Likewise.
        (_FP_NANFRAC_Q): Likewise.
        (ISA_BIT): Add exception support if we are being compiled on a
        machine with hardware floating point support to build the IEEE
        128-bit emulation functions.
        (FP_EX_INVALID): Likewise.
        (FP_EX_OVERFLOW): Likewise.
        (FP_EX_UNDERFLOW): Likewise.
        (FP_EX_DIVZERO): Likewise.
        (FP_EX_INEXACT): Likewise.
        (FP_EX_ALL): Likewise.
        (__sfp_handle_exceptions): Likewise.
        (FP_HANDLE_EXCEPTIONS): Likewise.
        (FP_RND_NEAREST): Likewise.
        (FP_RND_ZERO): Likewise.
        (FP_RND_PINF): Likewise.
        (FP_RND_MINF): Likewise.
        (FP_RND_MASK): Likewise.
        (_FP_DECL_EX): Likewise.
        (FP_INIT_ROUNDMODE): Likewise.
        (FP_ROUNDMODE): Likewise.

        * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
        VSX code, enable IEEE 128-bit floating point.  If the compiler can
        compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
        floating point hardware instructions and it supports declaring
        functions with the ifunc attribute, enable ifunc functions to
        switch between software and hardware support.
        * configure.ac (powerpc*-*-linux*): Likewise.
        * configure: Regenerate.

2016-01-15  Nick Clifton  <nickc@redhat.com>

        * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
        dependency as the source file to be compiled.
        (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
        (lib2hw_mul_f5.o): Likewise.

2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>

        * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
        * libgcc/config/rs6000/fixkfti.c: Likewise.
        * libgcc/config/rs6000/fixunskfti.c: Likewise.
        * libgcc/config/rs6000/float128-hw.c: Likewise.
        * libgcc/config/rs6000/float128-ifunc.c: Likewise.
        * libgcc/config/rs6000/float128-sed: Likewise.
        * libgcc/config/rs6000/floattikf.c: Likewise.
        * libgcc/config/rs6000/floatuntikf.c: Likewise.
        * libgcc/config/rs6000/quad-float128.h: Likewise.
        * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
        * libgcc/config/rs6000/sfp-machine.h: Likewise.
        * libgcc/config/rs6000/t-float128: Likewise.
        * libgcc/config/rs6000/t-float128-hw: Likewise.
        * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
        * libgcc/config.host: Likewise.
        * libgcc/configure: Likewise.
        * libgcc/configure.ac: Likewise.

2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
            Steven Munroe  <munroesj@linux.vnet.ibm.com>
            Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>

        * config/rs6000/sfp-exceptions.c: New file to provide exception
        support for IEEE 128-bit floating point.

        * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
        floating point hardware support.

        * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
        point conversions.
        * config/rs6000/fixunskfti.c: Likewise.
        * config/rs6000/fixkfti.c: Likewise.
        * config/rs6000/floatuntikf.c: Likewise.
        * config/rs6000/extendkftf2-sw.c: Likewise.
        * config/rs6000/trunctfkf2-sw.c: Likewise.

        * config/rs6000/float128-ifunc.c: New file to pick either IEEE
        128-bit floating point software emulation or use ISA 3.0 hardware
        support if it is available.

        * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
        floating point.

        * config/rs6000/t-float128: New Makefile fragments to enable
        building __float128 emulation support.
        * config/rs6000/t-float128-hw: Likewise.

        * config/rs6000/float128-sed: New file to convert TF names to KF
        names for PowerPC IEEE 128-bit floating point support.

        * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
        when building on 64-bit systems, or when VSX is enabled.
        (_FP_W_TYPE): Likewise.
        (_FP_WS_TYPE): Likewise.
        (_FP_I_TYPE): Likewise.
        (TItype): Define on 64-bit systems.
        (UTItype): Likewise.
        (TI_BITS): Likewise.
        (_FP_MUL_MEAT_D): Add support for using 64-bit types.
        (_FP_MUL_MEAT_Q): Likewise.
        (_FP_DIV_MEAT_D): Likewise.
        (_FP_DIV_MEAT_Q): Likewise.
        (_FP_NANFRAC_D): Likewise.
        (_FP_NANFRAC_Q): Likewise.
        (ISA_BIT): Add exception support if we are being compiled on a
        machine with hardware floating point support to build the IEEE
        128-bit emulation functions.
        (FP_EX_INVALID): Likewise.
        (FP_EX_OVERFLOW): Likewise.
        (FP_EX_UNDERFLOW): Likewise.
        (FP_EX_DIVZERO): Likewise.
        (FP_EX_INEXACT): Likewise.
        (FP_EX_ALL): Likewise.
        (__sfp_handle_exceptions): Likewise.
        (FP_HANDLE_EXCEPTIONS): Likewise.
        (FP_RND_NEAREST): Likewise.
        (FP_RND_ZERO): Likewise.
        (FP_RND_PINF): Likewise.
        (FP_RND_MINF): Likewise.
        (FP_RND_MASK): Likewise.
        (_FP_DECL_EX): Likewise.
        (FP_INIT_ROUNDMODE): Likewise.
        (FP_ROUNDMODE): Likewise.

        * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
        compiler can do __float128.
        * configure: Regenerate.

        * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
        VSX code, enable IEEE 128-bit floating point.

2016-01-05  Olivier Hainque  <hainque@adacore.com>

        * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
        specificities.

2016-01-04  Jakub Jelinek  <jakub@redhat.com>

        Update copyright years.

2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>

        * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
        soft-fp targets.

2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
        instead of abort to avoid dependency on stdlib.h.

2015-12-09  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
        to initialize call to __dl_fixup once.

2015-12-04  Nick Clifton  <nickc@redhat.com>

        * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
        Allow for the second argument being negative.
        * config.host (extra_parts): Define for MSP430.  Create separate
        libraries for each of the hardware multiply formats.
        * config/msp430/lib2hw_mul.S: Build only the multiply routines
        that are needed.
        * config/msp430/lib2mul.c: Likewise.
        * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
        Add rules to build hardware multiply libraries.
        * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
        __mspabi_divul function.
        (__mspabi_divllu): New stub function.

2015-12-01  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
        fixup values if saved GOT address doesn't match runtime address.
        (fixup_branch_offset): Reorder list.

2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * Makefile.in (VTV_CFLAGS): New variable.
        (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
        (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
        * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
        Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
        to extra_parts if $enable_vtable_verify = yes.

2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        PR target/68059
        * config/arm/linux-atomic-64bit.c (__write): Rename to...
        (write): ...this and fix the return type.

2015-11-19  DJ Delorie  <dj@redhat.com>

        * config/msp430/lib2hw_mul.S: Fix alignment.

2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>

        * config/nvptx/reduction.c: New.
        * config/nvptx/t-nvptx (LIB2ADD): Add it.

2015-11-15  David Edelsohn  <dje.gcc@gmail.com>

        * config/rs6000/on_exit.c: New file.
        * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
        * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.

2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>

        * config/arc/dp-hack.h: Add support for ARCHS.
        * config/arc/ieee-754/divdf3.S: Likewise.
        * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
        * config/arc/ieee-754/muldf3.S: Likewise.
        * config/arc/ieee-754/mulsf3.S: Likewise
        * config/arc/lib1funcs.S: Likewise
        * config/arc/gmon/dcache_linesz.S: Don't read the build register
        for ARCv2 cores.
        * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
        for ARCv2 cores.
        * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
        * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
        cores.

2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
        value.
        * config/ia64/crtend.S: Likewise.

2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

        * config/visium/lib2funcs.c (__set_trampoline_parity): Use
        __CHAR_BIT__ instead of BITS_PER_UNIT.
        * fixed-bit.h: Likewise.
        * fp-bit.h: Likewise.
        * libgcc2.c (__popcountSI2): Likewise.
        (__popcountDI2): Likewise.
        * libgcc2.h: Likewise.
        * libgcov.h: Likewise.

2015-11-07  David Edelsohn  <dje.gcc@gmail.com>

        * config/rs6000/atexit.c: New file.
        * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
        * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
        * config/rs6000/cxa_finalize.c
        (catomic_compare_and_exchange_bool_acq): Negate return value.

2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>

        * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
        (processor_subtypes): Add znver1.
        (get_amd_cpu): Detect znver1.

2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>

        * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
        Include crtfastmath.o.

2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>

        PR libgcc/66883
        * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.

2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>

        * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
        * config/rl78/divmodsi.S: Update return register to r8.
        * config/rl78/divmodhi.S: Update return register to r8,r9.
        Branch to main_loop_done_himode to pop registers before return.

2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>

        * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
        (__cpu_indicator_init): Fix model selection for AMD CPUs.

2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>

        * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".

2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>

        * config.host (xtensa*-*-uclinux*): New configuration.

2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>

        * config/i386/cpuinfo.c (processor_features): Add
        FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.

2015-09-28  Joseph Myers  <joseph@codesourcery.com>

        * soft-fp/adddf3.c: Update from glibc.
        * soft-fp/addsf3.c: Likewise.
        * soft-fp/addtf3.c: Likewise.
        * soft-fp/divdf3.c: Likewise.
        * soft-fp/divsf3.c: Likewise.
        * soft-fp/divtf3.c: Likewise.
        * soft-fp/double.h: Likewise.
        * soft-fp/eqdf2.c: Likewise.
        * soft-fp/eqsf2.c: Likewise.
        * soft-fp/eqtf2.c: Likewise.
        * soft-fp/extenddftf2.c: Likewise.
        * soft-fp/extended.h: Likewise.
        * soft-fp/extendsfdf2.c: Likewise.
        * soft-fp/extendsftf2.c: Likewise.
        * soft-fp/extendxftf2.c: Likewise.
        * soft-fp/fixdfdi.c: Likewise.
        * soft-fp/fixdfsi.c: Likewise.
        * soft-fp/fixdfti.c: Likewise.
        * soft-fp/fixsfdi.c: Likewise.
        * soft-fp/fixsfsi.c: Likewise.
        * soft-fp/fixsfti.c: Likewise.
        * soft-fp/fixtfdi.c: Likewise.
        * soft-fp/fixtfsi.c: Likewise.
        * soft-fp/fixtfti.c: Likewise.
        * soft-fp/fixunsdfdi.c: Likewise.
        * soft-fp/fixunsdfsi.c: Likewise.
        * soft-fp/fixunsdfti.c: Likewise.
        * soft-fp/fixunssfdi.c: Likewise.
        * soft-fp/fixunssfsi.c: Likewise.
        * soft-fp/fixunssfti.c: Likewise.
        * soft-fp/fixunstfdi.c: Likewise.
        * soft-fp/fixunstfsi.c: Likewise.
        * soft-fp/fixunstfti.c: Likewise.
        * soft-fp/floatdidf.c: Likewise.
        * soft-fp/floatdisf.c: Likewise.
        * soft-fp/floatditf.c: Likewise.
        * soft-fp/floatsidf.c: Likewise.
        * soft-fp/floatsisf.c: Likewise.
        * soft-fp/floatsitf.c: Likewise.
        * soft-fp/floattidf.c: Likewise.
        * soft-fp/floattisf.c: Likewise.
        * soft-fp/floattitf.c: Likewise.
        * soft-fp/floatundidf.c: Likewise.
        * soft-fp/floatundisf.c: Likewise.
        * soft-fp/floatunditf.c: Likewise.
        * soft-fp/floatunsidf.c: Likewise.
        * soft-fp/floatunsisf.c: Likewise.
        * soft-fp/floatunsitf.c: Likewise.
        * soft-fp/floatuntidf.c: Likewise.
        * soft-fp/floatuntisf.c: Likewise.
        * soft-fp/floatuntitf.c: Likewise.
        * soft-fp/gedf2.c: Likewise.
        * soft-fp/gesf2.c: Likewise.
        * soft-fp/getf2.c: Likewise.
        * soft-fp/ledf2.c: Likewise.
        * soft-fp/lesf2.c: Likewise.
        * soft-fp/letf2.c: Likewise.
        * soft-fp/muldf3.c: Likewise.
        * soft-fp/mulsf3.c: Likewise.
        * soft-fp/multf3.c: Likewise.
        * soft-fp/negdf2.c: Likewise.
        * soft-fp/negsf2.c: Likewise.
        * soft-fp/negtf2.c: Likewise.
        * soft-fp/op-1.h: Likewise.
        * soft-fp/op-2.h: Likewise.
        * soft-fp/op-4.h: Likewise.
        * soft-fp/op-8.h: Likewise.
        * soft-fp/op-common.h: Likewise.
        * soft-fp/quad.h: Likewise.
        * soft-fp/single.h: Likewise.
        * soft-fp/soft-fp.h: Likewise.
        * soft-fp/subdf3.c: Likewise.
        * soft-fp/subsf3.c: Likewise.
        * soft-fp/subtf3.c: Likewise.
        * soft-fp/truncdfsf2.c: Likewise.
        * soft-fp/trunctfdf2.c: Likewise.
        * soft-fp/trunctfsf2.c: Likewise.
        * soft-fp/trunctfxf2.c: Likewise.
        * soft-fp/unorddf2.c: Likewise.
        * soft-fp/unordsf2.c: Likewise.
        * soft-fp/unordtf2.c: Likewise.

2015-09-24  Richard Earnshaw  <rearnsha@arm.com>

        PR libgcc/67624
        * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.

2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
        Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
        * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
        messages.
        (internal_mcount): Likewise.
        * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
        crt_compile, add CRTSTUFF_T_CFLAGS_S.

2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * configure.ac (libgcc_cv_solaris_crts): New test.
        * configure: Regenerate.
        * config.in: Regenerate.
        * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
        * config/gmon-sol2.c: Rename to ...
        * config/sol2/gmon.c: ... this.
        Include auto-target.h.
        (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
        * config/t-sol2: Rename to ...
        * config/sol2/t-sol2: ... this.
        (gmon.o): Reflect renaming.
        (crtp.o, crtpg.o): New rules.
        * config.host (*-*-solaris2*): Reflect renaming.
        Use system CRTs if present.
        Remove default CRT case.

2015-09-23  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
        (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
        __kernel_cmpxchg2.
        (__sync_##OP##_and_fetch_##WIDTH): Likewise.
        (__sync_val_compare_and_swap_##WIDTH): Likewise.
        (__sync_bool_compare_and_swap_##WIDTH): Likewise.
        (__sync_lock_test_and_set_##WIDTH): Likewise.
        (__sync_lock_release_##WIDTH): Likewise.
        (__sync_fetch_and_##OP##_4): Change result to match type of
        __kernel_cmpxchg.
        (__sync_##OP##_and_fetch_4): Likewise.
        (__sync_val_compare_and_swap_4): Likewise.
        (__sync_bool_compare_and_swap_4): likewise.
        (__sync_lock_test_and_set_4): Likewise.
        (__sync_lock_release_4): Likewise.
        (FETCH_AND_OP_2): Add long long variants.
        (OP_AND_FETCH_2): Likewise.
        (COMPARE_AND_SWAP_2 ): Likewise.
        (SYNC_LOCK_TEST_AND_SET_2): Likewise.
        (SYNC_LOCK_RELEASE_2): Likewise.
        (__sync_bool_compare_and_swap_##WIDTH): Correct return.

2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>

        * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
        FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
        FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
        (get_available_features): Habdle new features.

2015-09-21  James Bowman  <james.bowman@ftdichip.com>

        * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
        memory layout. Deal correctly with BSS region larger than 32K.
        Handle a watchdog reset like a power-on reset. Clean up unused
        code.

2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
            David Edelsohn  <dje.gcc@gmail.com>

        * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
        * config/rs6000/crtdbase.S: New file.
        * config/rs6000/t-aix-cxa: Build crtdbase.o.

2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>

        * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
        Add support for call0 ABI.

2015-09-13  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.

2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
        (__GTHREAD_HAS_COND): Likewise.
        (__gthread_t): Likewise.
        (__gthread_cond_t): Likewise.
        (__gthread_time_t): Likewise.
        (__GTHREAD_MUTEX_INIT): Likewise.
        (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
        (__GTHREAD_COND_INIT): Likewise.
        (__GTHREAD_COND_INIT_FUNCTION): Likewise.
        (__GTHREAD_TIME_INIT): Likewise.
        (__gthread_create): Likewise.
        (__gthread_join): Likewise.
        (__gthread_detach): Likewise.
        (__gthread_equal): Likewise.
        (__gthread_self): Likewise.
        (__gthread_yield): Likewise.
        (__gthread_cond_broadcast): Likewise.
        (__gthread_cond_signal): Likewise.
        (__gthread_cond_wait): Likewise.
        (__gthread_cond_timedwait): Likewise.
        (__gthread_cond_wait_recursive): Likewise.
        (__gthread_cond_destroy): Likewise.
        (rtems_gxx_once): Delete.
        (rtems_gxx_key_create): Likewise.
        (rtems_gxx_key_delete): Likewise.
        (rtems_gxx_getspecific): Likewise.
        (rtems_gxx_setspecific): Likewise.
        (rtems_gxx_mutex_init): Likewise.
        (rtems_gxx_mutex_destroy): Likewise.
        (rtems_gxx_mutex_lock): Likewise.
        (rtems_gxx_mutex_trylock): Likewise.
        (rtems_gxx_mutex_unlock): Likewise.
        (rtems_gxx_recursive_mutex_init): Likewise.
        (rtems_gxx_recursive_mutex_lock): Likewise.
        (rtems_gxx_recursive_mutex_trylock): Likewise.
        (rtems_gxx_recursive_mutex_unlock): Likewise.
        (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
        (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
        (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
        (__gthread_once): Likewise.
        (__gthread_key_create): Likewise.
        (__gthread_key_delete): Likewise.
        (__gthread_getspecific): Likewise.
        (__gthread_setspecific): Likewise.
        (__gthread_key_t): Use <pthread.h> type.
        (__gthread_once_t): Likewise
        (__gthread_mutex_t): Use <sys/lock.h> type.
        (__gthread_recursive_mutex_t): Likewise
        (__gthread_mutex_lock): Use <sys/lock.h> function.
        (__gthread_mutex_trylock): Likewise.
        (__gthread_mutex_timedlock): Likewise.
        (__gthread_mutex_unlock): Likewise.
        (__gthread_mutex_destroy): Likewise.
        (__gthread_recursive_mutex_lock): Likewise.
        (__gthread_recursive_mutex_trylock): Likewise.
        (__gthread_recursive_mutex_timedlock): Likewise.
        (__gthread_recursive_mutex_unlock): Likewise.
        (__gthread_recursive_mutex_destroy): Likewise.

2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>

        * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
        context->sp instead of context->cfa.

2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>

        * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
        with unwind-dw2-fde-dip.

2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>

        * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
        CALL12 followed by series of ENTRY to spill windowed registers.
        (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
        instead of making linux spill syscall.

2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>

        * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
        (get_intel_cpu): Likewise.

2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
        (get_intel_cpu): Add Knights Landing support.

2015-08-11  Uros Bizjak  <ubizjak@gmail.com>

        PR target/66954
        * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
        (get_available_features): Handle FEATURE_PCLMUL.

2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
        Broadwell.

2015-07-22  Uros Bizjak  <ubizjak@gmail.com>

        PR target/66954
        * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
        (get_available_features): Handle FEATURE_AES.

2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>

        * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
        (EFAULT,EBUSY,ENOSYS): Delete unused #defines.

2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>

        * offloadstuff.c: Constify host data.

2015-07-17  Jan Beulich  <jbeulich@suse.com>

        * config/t-softfp: Split up "else ifneq".

2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
            Cesar Philippidis  <cesar@codesourcery.com>
            Chung-Lin Tang  <cltang@codesourcery.com>

        * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
        for __nios2_arch__ level.

2015-07-13  John Marino  <gnugcc@marino.st>

        * config/i386/t-dragonfly: New.

2015-07-01  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
        better match light-weight syscall argument order.
        (__kernel_cmpxchg2): Likewise.
        Adjust callers.

2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>

        * config.host: Support i[34567]86-*-elfiamcu target.
        * config/t-softfp-sfdftf: New file.
        * config/i386/32/t-iamcu: Likewise.
        * configure: Regenerated.

2015-06-23  James Lemke  <jwlemke@codesourcery.com>

        libgcc/config/arm/
        * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.

2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).

2015-05-27  John Marino  <gnugcc@marino.st>

        * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
        md_unwind_header
        * config/i386/freebsd-unwind.h: New.

2015-05-22  Uros Bizjak  <ubizjak@gmail.com>

        * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
        i386/t-crtfm to tmake_file.
        * config/i386/crtfastmath.c (set_fast_math_sse): New function.
        (set_fast_math): Use set_fast_math_sse for SSE targets.
        * config/i386/t-crtfm: Remove.

2015-05-21  Alan Modra  <amodra@gmail.com>

        PR libgcc/66225
        * config/rs6000/morestack.S: Remove ".abiversion 1".

2015-05-20  Alan Modra  <amodra@gmail.com>

        * config/rs6000/morestack.S: New.
        * config/rs6000/t-stack-rs6000: New.
        * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
        to tmake_file.
        * generic-morestack.c: Don't build for powerpc 32-bit.

2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>

        * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
        Remove useless endif/ifneq ($(enable_shared),yes) pair.

2015-05-16  James Bowman  <james.bowman@ftdichip.com>

        * config.host: FT32 target added.
        * config/ft32/*: New files for FT32 target.

2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>

        * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
        New macros.
        * config/arm/ieee754-df.S: Add CFI directives.
        * config/arm/ieee754-sf.S: Add CFI directives.

2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>

        * configure.ac: Include config/sjlj.m4.
        Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
        * config.in: Regenerate.
        * configure: Likewise.
        * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.

2015-05-12  Uros Bizjak  <ubizjak@gmail.com>

        * libgcov-util.c: Add space between string literal and macro name.

2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
            Chris Jones  <chrisj@nvidia.com>
            Joshua Conner  <jconner@nvidia.com>

        * config.host (arm*-*-linux*): Add support for crtfastmath.o.
        (arm*-*-uclinux*): Likewise.
        (arm*-*-eabi* | arm*-*-rtems*): Likewise.
        * config/arm/crtfastmath.c: New file.

2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>

        * Makefile.in (real_host_noncanonical): New variable.
        (libsubdir): Use it.
        * configure.ac (real_host_noncanonical): Compute.  Remove special
        case for intelmicemul.
        * configure: Regenerate.

2015-04-28  Uros Bizjak  <ubizjak@gmail.com>

        * config/frv/elf-lib.h: New file.
        (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
        * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
        to tm_file.

2015-04-28  Uros Bizjak  <ubizjak@gmail.com>

        * config/frv/frvbengin.c: Do not include defaults.h
        * config/frv/frvend.c: Ditto.

2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>

        * config.host: Add h8300-*-linux
        * config/h8300/t-linux: New file.
        * config/h8300/lib1funs.s: Change symbol prefix.
        * config/h8300/sfp-machine.h: 64bit double support.

2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
            Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
        Linux if target provides dl_iterate_phdr.

2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/65612
        * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
        * config/i386/cpuinfo.c (__cpu_model): Initialize.
        (__cpu_indicator_init@GCC_4.8.0): New.
        (__cpu_model@GCC_4.8.0): Likewise.
        * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
        -DUSE_ELF_SYMVER.

2015-04-16  Nick Clifton  <nickc@redhat.com>

        * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
        and __modhi3 functions.
        * config/rl78/divmodso.S: Add G14 and G13 versions of the
        __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.

2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>

        * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
        do-while loop as macro body to avoid warnings.

2015-04-10  Jakub Jelinek  <jakub@redhat.com>
            Iain Sandoe  <iain@codesourcery.com>

        PR target/65351
        * configure: Regenerate.

2015-04-07  Jakub Jelinek  <jakub@redhat.com>
            Iain Sandoe  <iain@codesourcery.com>

        PR target/65351
        * configure: Regenerate.

2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>

        * config.host (nios2-*-linux*): Remove 'extra_parts' setting.

2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>

        Implement call0 ABI for xtensa
        * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
        __xtensa_nonlocal_goto): Don't compile for call0 ABI.
        (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
        use ret in call0 ABI.
        * config/xtensa/t-windowed: New file.
        * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
        * libgcc/configure: Regenerated.
        * libgcc/configure.ac: Check if xtensa target is configured for
        windowed ABI and thus needs to use custom unwind code.

2015-02-12  Jonathan Wakely  <jwakely@redhat.com>

        PR libgcc/64885
        * gthr-single.h: Use __unused__ attribute instead of unused.
        * config/gthr-vxworks.h: Likewise.
        * config/i386/gthr-win32.h: Likewise.

2015-02-27  Kai Tietz  <ktietz@redhat.com>

        PR target/65038
        * config.in: Regenerated.
        * configure: Likewise.
        * configure.ac (AC_HEADER_STDC): Added explicit.
        (AC_CHECK_HEADERS): Check for default headers  plus
        for ftw.h header.
        * libgcov-util.c (gcov_read_profile_dir): Disable use
        of ftw-function, if header is not found.
        (ftw_read_file): Likewise.

2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>

        PR target/65181
        * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
        -Dinhibit_libc.

2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>

        * config/arm/bpabi.S (test_div_by_zero): Make label names
        consistent between thumb2 and arm mode cases.  Separate the
        signed comparison on the high word of the numerator from the
        unsigned comparison on the low word.
        * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
        signed comparison.

2015-02-17  Joseph Myers  <joseph@codesourcery.com>

        * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
        and <string.h>.
        (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.

2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>

        PR gcov-profile/61889
        * libgcov-driver-system.c: undefine clashing macro for mkdir.

2015-02-02  Nick Clifton  <nickc@redhat.com>

        * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
        rounding up the fraction.

2015-01-31  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
        oldval and newval to const void *.  Fix typo.
        (FETCH_AND_OP_2): Use __atomic_load_n to load value.
        (FETCH_AND_OP_WORD): Likewise.
        (OP_AND_FETCH_WORD): Likewise.
        (COMPARE_AND_SWAP_2): Likewise.
        (__sync_val_compare_and_swap_4): Likewise.
        (__sync_lock_test_and_set_4): Likewise.
        (SYNC_LOCK_RELEASE_2): Likewise.
        Remove support for long long atomic operations.

2015-01-27  Caroline Tice  <cmtice@google.com>

        Committing VTV Cywin/Ming patch for Patrick Wollgast
        * Makefile.in: Move rules to build vtv_*.o out of the check
        for CUSTOM_CRTSTUFF.
        * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
        i[34567]86-*-mingw*)
         (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
        enable_vtable_verify.

2015-01-27  Nick Clifton  <nickc@redhat.com>

        * config/rl78/cmpsi2.S: Use function start and end macros.
        (__gcc_bcmp): New function.
        * config/rl78/lshrsi3.S: Use function start and end macros.
        * config/rl78/mulsi3.S: Add support for G10.
        (__mulqi3): New function for G10.
        * config/rl78/signbit.S: Use function start and end macros.
        * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
        fpmath-sf.S.
        (LIB2FUNCS_EXCLUDE): Define.
        (LIB2FUNCS_ST): Define.
        * config/rl78/trampoline.S: Use function start and end macros.
        * config/rl78/vregs.h (START_FUNC): New macro.
        (START_ANOTHER_FUNC): New macro.
        (END_FUNC): New macro.
        (END_ANOTHER_FUNC): New macro.
        * config/rl78/bit-count.S: New file.  Contains assembler
        implementations of the bit counting functions: ___clzhi2,
        __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
        __paritysi2, __popcounthi2 and __popcountsi2.
        * config/rl78/fpbit-sf.S: New file.  Contains assembler
        implementationas of the math functions: __negsf2, __cmpsf2,
        __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
        __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
        * config/rl78/fpmath-sf.S: New file.  Contains assembler
        implementations of the math functions: __subsf3, __addsf3,
        __mulsf3 and __divsf3

2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
        Add i386/elf-lib.h to tm_file.
        * config/i386/elf-lib.h: Fix comment.
        * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
        && __sun__ && __svr4__]: Remove workaround.

2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>

        * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
        FEATURE_BMI2.
        (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.

2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/cpuinfo.c (processor_subtypes): Add
        INTEL_COREI7_BROADWELL.
        (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
        model numbers.

2015-01-23  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/elf-lib.h: New file.
        (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
        Wrap definition in #ifdef __i386__.
        * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
        (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
        (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
        (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
        to tm_file.

2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>

        * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
        "(char *)" to avoid qualifier warning by 'xgcc' compiling.

2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>

        * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
        Update rt_sigframe format and address for current Nios II
        Linux conventions.

2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>

        * config.host (arm*-*-freebsd*): Add new configuration for
        arm*-*-freebsd*.
        * config/arm/freebsd-atomic.c: New file.
        * config/arm/t-freebsd: Likewise.
        * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
        'PC-relative indirect' OS's.

2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>

        * config.host: Add Visium support.
        * config/visium: New directory.

2015-01-05  Jakub Jelinek  <jakub@redhat.com>

        Update copyright years.

2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>

        * config.host: Support mipsisa32r6 and mipsisa64r6.
        * config/mips/mips16.S: Do not build for R6.

2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>

        * config/sh/crt.h: New.
        * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
        symbols.
        * config/sh/crt1.S: Likewise.

2014-12-15  Uros Bizjak  <ubizjak@gmail.com>

        PR libgcc/63832
        * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
        func_ptr *dtor_list temporary variable to avoid "array subscript
        is above array bounds" warnings.

2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>

        * Makefile.in (with_aix_soname): Define.
        * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
        * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
        * configure: Recreate.

2014-12-05  Olivier Hainque  <hainque@adacore.com>

        * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
        now provided by defaults.h.

2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/55351
        * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
        whether it's defined.

2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>

        * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
        * config/i386/cpuinfo.c (get_available_features): Detect it.

2014-11-27  Tony Wang  <tony.wang@arm.com>

        * config/arm/lib1funcs.S (FUNC_START): Add conditional section
        redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
        (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.

2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>

        * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.

2014-11-24  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
        instead.

2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
            John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
        (FETCH_AND_OP_2): New.  Use for subword and double word operations.
        (OP_AND_FETCH_2): Likewise.
        (COMPARE_AND_SWAP_2): Likewise.
        (SYNC_LOCK_TEST_AND_SET_2): Likewise.
        (SYNC_LOCK_RELEASE_2): Likewise.
        (SUBWORD_SYNC_OP): Remove.
        (SUBWORD_VAL_CAS): Likewise.
        (SUBWORD_BOOL_CAS): Likewise.
        (FETCH_AND_OP_WORD): Update.
        Consistently use signed types.

2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
            Thomas Schwinge  <thomas@codesourcery.com>
            Ilya Verbin  <ilya.verbin@intel.com>
            Andrey Turetskiy  <andrey.turetskiy@intel.com>

        * Makefile.in (crtoffloadbegin$(objext)): New rule.
        (crtoffloadend$(objext)): Likewise.
        * configure: Regenerate.
        * configure.ac (accel_dir_suffix): Compute new variable.
        (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
        if enable_offload_targets is not empty.
        * offloadstuff.c: New file.

2014-11-13  Nick Clifton  <nickc@redhat.com>

        * config/rl78/divmodhi.S: Add support for the G10 architecture.
        Use START_FUNC and END_FUNC macros to enable linker garbage
        collection.
        * config/rl78/divmodqi.S: Likewise.
        * config/rl78/divmodsi.S: Likewise.
        * config/rl78/mulsi3.S: Likewise.
        * config/rl78/lib2div.c: Remove G10 functions.
        * config/rl78/lib2muls.c: Likewise.
        * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
        * config/rl78/vregs.h (START_FUNC): New macro.
        (END_FUNC): New macro.

2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>

        * config/mips/mips16.S: Set .module when supported.  Update O32
        FP64 calling convention and use for FPXX when possible.  Add FPXX
        calling convention fallback case.

2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>

        * config.host: Handle nvptx-*-*.
        * shared-object.mk (as-flags-$o): Define.
        ($(base)$(objext), $(base)_s$(objext)): Use it instead of
        -xassembler-with-cpp.
        * static-object.mk: Identical changes.
        * config/nvptx/t-nvptx: New file.
        * config/nvptx/crt0.s: New file.
        * config/nvptx/free.asm: New file.
        * config/nvptx/malloc.asm: New file.
        * config/nvptx/realloc.c: New file.

2014-10-30  Joseph Myers  <joseph@codesourcery.com>

        * Makefile.in (libgcc.map.in): New target.
        (libgcc.map): Use libgcc.map.in.
        * config/t-softfp (softfp_compat): New variable to be set by
        users.
        [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
        variables.
        [$(softfp_compat) = y] (softfp_file_list): Use files in the build
        directory.
        [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
        that use compat symbols and disable all code unless [SHARED].
        * config/t-softfp-compat: New file.
        * find-symver.awk: New file.
        * configure.ac (--with-glibc-version): New configure option.
        (ppc_fp_compat): New variable set for powerpc*-*-linux*.
        * configure: Regenerate.
        * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
        soft-float and e500.

2014-10-29  Joseph Myers  <joseph@codesourcery.com>

        * config/t-hardfp (hardfp_exclusions): Document new variable for
        user to define.
        (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
        * config/t-softfp (softfp_extras): Document new variable for user
        to define.
        (softfp_func_list): Add functions from $(softfp_extras).
        * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
        * config.host (powerpc*-*-linux*): For e500v1, use
        rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
        t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
        and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.

2014-10-26  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
        (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
        memory read accesses are ok.

2014-10-25  Joseph Myers  <joseph@codesourcery.com>

        * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
        * configure: Regenerate.
        * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
        additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
        of soft-fp for 32-bit classic hard float.  Do not use
        t-softfp-excl for soft float.

2014-10-22  Joseph Myers  <joseph@codesourcery.com>

        * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
        configurations.
        * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
        Remove variables.

2014-10-22  Georg-Johann Lay  <avr@gjlay.de>

        * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
        introduced with 2014-10-21 trunk r216525.

2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
            Vidya Praveen  <vidya.praveen@atmel.com>
            Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
            Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
            Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>

        * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
        order.

        Updated library functions for AVRTINY arch.
        * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
        Replaced occurrences of r0/r1 with tmp/zero reg macros.
        Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
        or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
        wsubi/wadi macors.
        (__mulsi3_helper): Update stack, preserve callee saved regs and
        argument from stack. Restore callee save registers.
        (__mulpsi3): Likewise.
        (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
        __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
        __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
        AVRTINY.
        (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
        (__do_copy_data): Added new definition for AVRTINY.
        (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
        (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
        __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
        * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
        tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
        macors.
        * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
        AVRTINY.

        Fix broken long multiplication on tiny arch.

2014-10-09  Joseph Myers  <joseph@codesourcery.com>

        * soft-fp/double.h: Update from glibc.
        * soft-fp/eqdf2.c: Likewise.
        * soft-fp/eqsf2.c: Likewise.
        * soft-fp/eqtf2.c: Likewise.
        * soft-fp/extenddftf2.c: Likewise.
        * soft-fp/extended.h: Likewise.
        * soft-fp/extendsfdf2.c: Likewise.
        * soft-fp/extendsftf2.c: Likewise.
        * soft-fp/extendxftf2.c: Likewise.
        * soft-fp/gedf2.c: Likewise.
        * soft-fp/gesf2.c: Likewise.
        * soft-fp/getf2.c: Likewise.
        * soft-fp/ledf2.c: Likewise.
        * soft-fp/lesf2.c: Likewise.
        * soft-fp/letf2.c: Likewise.
        * soft-fp/op-1.h: Likewise.
        * soft-fp/op-2.h: Likewise.
        * soft-fp/op-4.h: Likewise.
        * soft-fp/op-8.h: Likewise.
        * soft-fp/op-common.h: Likewise.
        * soft-fp/quad.h: Likewise.
        * soft-fp/single.h: Likewise.
        * soft-fp/soft-fp.h: Likewise.
        * soft-fp/unorddf2.c: Likewise.
        * soft-fp/unordsf2.c: Likewise.
        * soft-fp/unordtf2.c: Likewise.
        * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
        * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
        * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
        * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
        * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
        * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
        * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
        * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
        * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
        * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.

2014-10-08  Rong Xu  <xur@google.com>

        * libgcov-util.c (read_gcda_file): Fix format.
        (find_match_gcov_info): Ditto.
        (calculate_2_entries): New.
        (compute_one_gcov): Ditto.
        (gcov_info_count_all_cold): Ditto.
        (gcov_info_count_all_zero): Ditto.
        (extract_file_basename): Ditto.
        (get_file_basename): Ditto.
        (set_flag): Ditto.
        (matched_gcov_info): Ditto.
        (calculate_overlap): Ditto.
        (gcov_profile_overlap): Ditto.
        * libgcov-driver.c (compute_summary): Make
        it avavilable for external calls.

2014-10-06  Rong Xu  <xur@google.com>

        * Makefile.in: Ditto.
        * libgcov-driver.c (gcov_sort_n_vals): New utility function.
        (gcov_sort_icall_topn_counter): Ditto.
        (gcov_sort_topn_counter_arrays): Ditto.
        (dump_one_gcov): Sort indirect_call topn counters.
        * libgcov-merge.c (__gcov_merge_icall_topn): New merge
        function.
        * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
        utility function.
        (__gcov_indirect_call_topn_profiler): New profiler function.
        * libgcov-util.c (__gcov_icall_topn_counter_op): New.
        * libgcov.h: New decls.

2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>

        * config.host: Remove support for score-*.

2014-09-22  Joseph Myers  <joseph@codesourcery.com>

        * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
        (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
        (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
        __LIBGCC_XF_MANT_DIG__.
        (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
        (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
        __LIBGCC_TF_MANT_DIG__.
        * libgcc2.c (NOTRUNC): Define in terms of
        __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
        * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.

2014-09-22  Joseph Myers  <joseph@codesourcery.com>

        PR target/63312
        * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
        New macros.

2014-09-22  Hans-Peter Nilsson  <hp@axis.com>

        * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
        override USE_PT_GNU_EH_FRAME.
        [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
        check USE_EH_FRAME_REGISTRY_ALWAYS against
        __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
        * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
        variable for substituted force_explicit_eh_registry.
        (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
        * configure.ac (explicit-exception-frame-registration):
        New AC_ARG_ENABLE.
        * configure: Regenerate.

2014-09-19  Olivier Hainque  <hainque@adacore.com>

        * config.host (powerpc-wrs-vxworksmils): New configuration,
        same as vxworksae.

2014-09-18  Joseph Myers  <joseph@codesourcery.com>

        * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.

2014-09-18  Joseph Myers  <joseph@codesourcery.com>

        * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
        bits not set bits as indicating trapping exceptions.

2014-09-17  Nathan sidwell  <nathan@acm.org>

        * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
        (LIBGCOV_DRIVER): ... here.
        * libgcov-driver.c (gcov_master): New.
        (gcov_exit): Remove from master chain.
        (__gcov_init): Add to master chain if version compatible.  Don't
        clear the version.
        * libgcov_interface (__gcov_flust): Call gcov_dump_int.
        (gcov_reset_int): Clear master chain, if compatible.
        (gcov_dump_int): New internal interface.  Dump master chain, if
        compatible.
        (gcov_dump): Alias for gcov_dump_int.
        * libgcov.h (struct gcov_root): Add next and prev fields.
        (struct gcov_master): New struct.
        (__gcov_master): New.
        (gcov_dump_int): Declare.

2014-09-17  Olivier Hainque  <hainque@adacore.com>

        * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
        and crtbegin.o + crtend.o to extra_parts.

2014-09-12  Joseph Myers  <joseph@codesourcery.com>

        * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
        __LIBGCC_HAS_SF_MODE__.
        (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
        (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
        (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
        * config/libbid/bid_gcc_intrinsics.h
        (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
        (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
        (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
        * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
        (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
        (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.

2014-09-11  Georg-Johann Lay  <avr@gjlay.de>

        PR target/63223
        * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
        and R24 as needed.  Make work for all devices and .text locations.
        (__do_global_ctors, __do_global_dtors): Use word addresses.
        (__tablejump__, __tablejump_elpm__): Remove functions.
        * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
        Add _tablejump2.
        (XICALL, XIJMP): New macros.

2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
        Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config.host (aarch64*): Include crtfastmath.o and
        t-crtfm.
        * config/aarch64/crtfastmath.c: New file.

2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>

        * config.host: Remove picochip support.
        * config/picochip/adddi3.S: Remove.
        * config/picochip/ashlsi3.S: Remove.
        * config/picochip/ashlsi3.c: Remove.
        * config/picochip/ashrsi3.S: Remove.
        * config/picochip/ashrsi3.c: Remove.
        * config/picochip/clzsi2.S: Remove.
        * config/picochip/cmpsi2.S: Remove.
        * config/picochip/divmod15.S: Remove.
        * config/picochip/divmodhi4.S: Remove.
        * config/picochip/divmodsi4.S: Remove.
        * config/picochip/lib1funcs.S: Remove.
        * config/picochip/longjmp.S: Remove.
        * config/picochip/lshrsi3.S: Remove.
        * config/picochip/lshrsi3.c: Remove.
        * config/picochip/parityhi2.S: Remove.
        * config/picochip/popcounthi2.S: Remove.
        * config/picochip/setjmp.S: Remove.
        * config/picochip/subdi3.S: Remove.
        * config/picochip/t-picochip: Remove.
        * config/picochip/ucmpsi2.S: Remove.
        * config/picochip/udivmodhi4.S: Remove.
        * config/picochip/udivmodsi4.S: Remove.

2014-09-08  Joseph Myers  <joseph@codesourcery.com>

        * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
        (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
        (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
        (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
        * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
        error if not defined and LIBGCC2_HAS_SF_MODE is defined.
        (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
        defined and LIBGCC2_HAS_DF_MODE is defined.
        (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
        defined and LIBGCC2_HAS_XF_MODE is defined.
        (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
        defined and LIBGCC2_HAS_TF_MODE is defined.

2014-09-08  Joseph Myers  <joseph@codesourcery.com>

        * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
        and ROUND_TOWARDS_ZERO conditionals.

2014-09-07  Nathan sidwell  <nathan@acm.org>

        * libgcov-interface.c (STRONG_ALIAS): Rename to ...
        (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.

2014-09-05  Joseph Myers  <joseph@codesourcery.com>

        * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
        * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
        uses to __LIBGCC_STACK_POINTER_REGNUM__.
        (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
        __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
        * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
        Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
        * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
        uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
        (DWARF_FRAME_REGISTERS): Change all uses to
        __LIBGCC_DWARF_FRAME_REGISTERS__.
        (EH_RETURN_STACKADJ_RTX): Change all uses to
        __LIBGCC_EH_RETURN_STACKADJ_RTX__.
        * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
        __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
        * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
        use to __LIBGCC_EH_FRAME_SECTION_NAME__.
        (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
        * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
        to __LIBGCC_EH_FRAME_SECTION_NAME__.
        (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
        * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
        __LIBGCC_STACK_POINTER_REGNUM__.
        (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
        __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
        * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
        to __LIBGCC_STACK_POINTER_REGNUM__.
        * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
        all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
        * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
        all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
        * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
        Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
        (STACK_POINTER_REGNUM): Change all uses to
        __LIBGCC_STACK_POINTER_REGNUM__.
        * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
        use to __LIBGCC_STACK_POINTER_REGNUM__.
        * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
        uses to __LIBGCC_STACK_POINTER_REGNUM__.
        * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
        to __LIBGCC_DWARF_FRAME_REGISTERS__.
        * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
        to __LIBGCC_DWARF_FRAME_REGISTERS__.
        * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
        to __LIBGCC_STACK_POINTER_REGNUM__.
        * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
        Remove conditional definition.
        * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
        __LIBGCC_TEXT_SECTION_ASM_OP__.
        (EH_FRAME_SECTION_NAME): Change all uses to
        __LIBGCC_EH_FRAME_SECTION_NAME__.
        (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
        __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
        (CTORS_SECTION_ASM_OP): Change all uses to
        __LIBGCC_CTORS_SECTION_ASM_OP__.
        (DTORS_SECTION_ASM_OP): Change all uses to
        __LIBGCC_DTORS_SECTION_ASM_OP__.
        (JCR_SECTION_NAME): Change all uses to
        __LIBGCC_JCR_SECTION_NAME__.
        (INIT_SECTION_ASM_OP): Change all uses to
        __LIBGCC_INIT_SECTION_ASM_OP__.
        (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
        __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
        * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
        __LIBGCC_STACK_GROWS_DOWNWARD__.
        * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
        __LIBGCC_INIT_SECTION_ASM_OP__.
        (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
        __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
        (EH_FRAME_SECTION_NAME): Change all uses to
        __LIBGCC_EH_FRAME_SECTION_NAME__.
        * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
        definitions.  Change all uses to
        __LIBGCC_VTABLE_USES_DESCRIPTORS__.
        * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
        __LIBGCC_STACK_GROWS_DOWNWARD__.
        (DWARF_FRAME_REGISTERS): Change all uses to
        __LIBGCC_DWARF_FRAME_REGISTERS__.
        (EH_RETURN_STACKADJ_RTX): Change all uses to
        __LIBGCC_EH_RETURN_STACKADJ_RTX__.
        * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
        definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
        * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
        __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
        (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.

2014-09-02  Nathan sidwell  <nathan@acm.org>

        * libgcov-interface.c (STRONG_ALIAS): New.
        (__gcov_flush): Call __gcov_reset_int.
        (__gcov_reset): Strong alias for ...
        (__gcov_reset_ing): ... this renamed hidden version.
        * libgcov.h (__gcov_reset_int): New declaration.

2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>

        * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
        call from here...
        * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
        (__dso_handle): Define on Cygwin.
        * config/i386/t-cygming (crtbeginS.o): New rule.
        * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.

        * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
        declaration syntax.

2014-08-13  Steve Ellcey  <sellcey@mips.com>

        * crtstuff.c: Undef caddr_t.

2014-08-12  Steve Ellcey  <sellcey@mips.com>

        * config/mips/mips16.S:  Skip when __mips_soft_float is defined.

2014-08-07  Nathan Sidwell  <nathan@acm.org>

        * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
        (LIBGCOV_DRIVER): ... to here.
        * libgcov.h (gcov_do_dump): New #define.
        (struct gcov_root): New.
        (__gcov_root): New declaration.
        (__gcov_dump_one): Declare.
        * libgcov-driver.c (gcov_list, gcov_dump_complete,
        run_accounted): Delete.
        (gcov_compute_histogram): Add LIST argument, adjust.
        (compute_summary): Adjust gcov_compute_histogram call.
        (gcov_do_dump): Not hidden, static in libgcov.
        (gcov_clear): Move  to interface.c.
        (__gcov_dump_one): New, broken out of ...
        (gcov_exit): ... here.  Make static.
        (__gcov_root): New.
        (__gcov_init): Adjust.
        * libgcov-interface.c (gcov_clear, gcov_exit): Remove
        declarations.
        (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
        (gcov_clear): Moved from driver.c.   Add LIST argument.
        (__gcov_reset): Adjust for changed interfaces.
        (__gcov_fork): Remove local declaration of __gcov_flush_mx.

2014-08-04  Rohit  <rohitarulraj@freescale.com>

        PR target/60102
        * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
        based on change in SPE high register numbers and 3 HTM registers.

2014-08-01  Nathan Sidwell  <nathan@acm.org>

        * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
        LIBGCOV_INTERFACE): Reformat.
        * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
        IN_GCOV_TOOL.
        * libgcov-interface.c: Reformat some comments.
        (__gcov_flush_mx): Add declaration.  Tidy up definition.

2014-07-31  Alan Modra  <amodra@gmail.com>
            Peter Bergner  <bergner@vnet.ibm.com>

        * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
        (pack_ldouble): New function.
        (__gcc_qadd): Use it.
        (__gcc_qmul): Likewise.
        (__gcc_qdiv): Likewise.
        (__gcc_qneg): Likewise.
        (__gcc_stoq): Likewise.
        (__gcc_dtoq): Likewise.

2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>

        * config/s390/tpf-unwind.h: Include <stdbool.h>.
        (__tpf_eh_return): Add original return address as second parameter.
        Handle cases where unwinder routines were called directly, instead
        of from within the C++ library.

2014-07-29  Nathan Sidwell  <nathan@acm.org>

        * libgcov.h: Move renaming of entry points to lib gcov specific
        portion.
        (gcov_do_dump): New rename.
        (gcov_rewrite): Remove inline, make HIDDEN.
        * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
        (gcov_exit_compute_summary): Rename to ...
        (compute_summary): ... here.  Add LIST argument.
        (gcov_exit_merge_gcda): Rename to ...
        (merge_one_data): ... here.
        (gcov_exit_write_gcda): Rename to ...
        (write_one_data): ... here.
        (gcov_exit_merge_summary): Rename to ...
        (merge_summary): Add RUN_COUNTED argument.
        (gcov_exit_dump_gcov): Rename to ...
        (dump_one_gcov): Add RUN_COUNTED argument.
        (gcov_do_dump): New function, broken out of ...
        (gcov_exit): ... here.  Call it.

2014-07-27  Anthony Green  <green@moxielogic.com>

        * config.host: Add moxiebox configuration suppport.

2014-07-27  Nathan Sidwell  <nathan@acm.org>

        * libgcov-driver.c (struct gcov_filename_aux): Rename ...
        (struct gcov_filename): ... here.  Include buffer and max length
        fields.
        (gcov_max_filename): Remove.
        (gi_filename): Remove.
        (gcov_exit_compute_summary): Compute max filename here.
        (gcov_exit_merge_gcda): Add filename parm, adjust.
        (gcov_exit_merge_summary): Likewise.
        (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
        (gcov_exit): Likewise.
        (__gcov_init): Don't calculate max length here.
        * libgcov_util.c (max_filename_len): Remove.
        (read_gcda_file): Don't calculate max length here.
        (gcov_read_profile_dir): Don't propagate here.
        * libgcov-driver-system.c (alloc_filename_struct): Adjust for
        struct gcov_filename changes.
        (gcov_exit_open_gcda_file): Likewise.

2014-07-25  Nathan Sidwell  <nathan@acm.org>

        * libgcov-driver.c (set_gcov_dump_complete,
        reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
        functions polluting user's namespace.
        (gcov_exit): Set variable directly.
        (gcov_clear): Reset variable directly.
        * libgcov-interface.c (get_gcov_dymp_complete,
        reset_gov_dump_complete): Remove declarations.
        (__gcov_reset, __gcov_dump): Don't call them.

2014-07-24  DJ Delorie  <dj@redhat.com>

        * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
        (__gcc_deregister_frame): Move logic to detect deregister function
        to ...
        (__gcc_register_frame): here, so it's consistent with the register
        logic.

2014-07-23  Nathan Sidwell  <nathan@acm.org>

        * libgcov-driver.c (set_gcov_list): Remove.
        (gcov_list): Make non-static in GCOV_TOOL.
        * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.

2014-07-17  John David Anglin  <danglin@gcc.gnu.org>

        * config/pa/linux-atomic.c (__sync_lock_release_4): New.
        (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
        Don't use SYNC_LOCK_RELEASE for int type.

2014-07-14  Richard Biener  <rguenther@suse.de>

        * libgcov.h (struct gcov_fn_info): Make ctrs size 1.

2014-07-11  Rong Xu  <xur@google.com>

        * libgcov-util.c (gcov_max_filename): Fix declartion.

2014-07-10  Rong Xu  <xur@google.com>

        Add gcov-tool: an offline gcda profile processing tool
        Support.
        * libgcov-driver.c (gcov_max_filename): Make available
        to gcov-tool.
        * libgcov-merge.c (__gcov_merge_add): Replace
        gcov_read_counter() with a Macro.
        (__gcov_merge_ior): Ditto.
        (__gcov_merge_time_profile): Ditto.
        (__gcov_merge_single): Ditto.
        (__gcov_merge_delta): Ditto.
        * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
        in the utility functions.
        (set_fn_ctrs): Utility function for reading gcda files to in-memory
        gcov_list object link lists.
        (tag_function): Ditto.
        (tag_blocks): Ditto.
        (tag_arcs): Ditto.
        (tag_lines): Ditto.
        (tag_counters): Ditto.
        (tag_summary): Ditto.
        (read_gcda_finalize): Ditto.
        (read_gcda_file): Ditto.
        (ftw_read_file): Ditto.
        (read_profile_dir_init): Ditto.
        (gcov_read_profile_dir): Ditto.
        (gcov_read_counter_mem): Ditto.
        (gcov_get_merge_weight): Ditto.
        (merge_wrapper): A wrapper function that calls merging handler.
        (gcov_merge): Merge two gcov_info objects with weights.
        (find_match_gcov_info): Find the matched gcov_info in the list.
        (gcov_profile_merge): Merge two gcov_info object lists.
        (__gcov_add_counter_op): Process edge profile counter values.
        (__gcov_ior_counter_op): Process IOR profile counter values.
        (__gcov_delta_counter_op): Process delta profile counter values.
        (__gcov_single_counter_op): Process single  profile counter values.
        (fp_scale): Callback function for float-point scaling.
        (int_scale): Callback function for integer fraction scaling.
        (gcov_profile_scale): Scaling profile counters.
        (gcov_profile_normalize): Normalize profile counters.
        * libgcov.h: Add headers and functions for gcov-tool use.
        (gcov_get_counter): New.
        (gcov_get_counter_target): Ditto.
        (struct gcov_info): Make the functions field mutable in gcov-tool
        compilation.

2014-06-23  Kai Tietz  <ktietz@redhat.com>

        PR libgcc/61585
        * unwind-seh.c (_Unwind_GetGR): Check for proper
        index range.
        (_Unwind_SetGR): Likewise.

2014-05-22  Nick Clifton  <nickc@redhat.com>

        * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
        -mhwmult=none.

2014-05-22  Teresa Johnson  <tejohnson@google.com>

        * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
        include.

2014-05-20  John Marino  <gnugcc@marino.st>

        * config.host (*-*-dragonfly*): New target.
        * crtstuff.c: Make dl_iterate_support generic on *bsd.
        * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
        * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
        * config/i386/dragonfly-unwind.h: New.

2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>

        PR libgcc/60166
        * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
        (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.

2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
        implementation.

2014-05-12  Georg-Johann Lay  <avr@gjlay.de>

        * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.

2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR libgcc/61097
        * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
        if --enable-shared.

2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        Work around for current cygwin32 build problems.
        * config/i386/cygming-crtbegin.c (__register_frame_info,
        __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
        functions only for 64-bit systems.

2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
        (sigill_caught, sigill_hdlr): Remove.

2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
        check.
        * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
        Solaris 9 single-threaded support.
        * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
        Solaris 9 single-threaded support.  Add call_user_handler code
        sequences.
        (sparc_is_sighandler): Likewise.

2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config.host: Append t-floattodi to tmake_file depending on
        host_address.

2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>

        * config.host (v850*-*-*): Add to tmake_file instead of resetting it.

2014-03-10  Uros Bizjak  <ubizjak@gmail.com>

        PR libgcc/60472
        * crtstuff.c (frame_dummy): Use void **jcr_list temporary
        variable to avoid "array subscript is above array bounds" warnings.
        Use __builtin_expect when checking *jcr_list for NULL.

2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR libgcc/59339
        * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
        (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
        vtv_*.o to extra_parts if enable_vtable_verify.

2014-03-06  Nick Clifton  <nickc@redhat.com>

        * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
        * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.

2014-02-28  Joey Ye  <joey.ye@arm.com>

        PR libgcc/60166
        * config/arm/sfp-machine.h (_FP_NANFRAC_H,
        _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
        Set to zero.

2014-02-24  Walter Lee  <walt@tilera.com>

        * config.host: Support "tilegx*" and "tilepro*" triplets.
        * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
        * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.

2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
            Chung-Lin Tang  <cltang@codesourcery.com>

        * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
        * config/nios2/crti.S: Remove .file directive.
        * config/nios2/crtn.S: Likewise.

2014-02-18  Kai Tietz  <ktietz@redhat.com>
        Jonathan Schleifer  <js@webkeks.org>

        PR objc/56870
        * unwind-seh.c (_GCC_specific_handler): Pass proper
        value to unwind-handler.

2014-02-12  Joseph Myers  <joseph@codesourcery.com>

        * soft-fp/adddf3.c: Update from glibc.
        * soft-fp/addsf3.c: Likewise.
        * soft-fp/addtf3.c: Likewise.
        * soft-fp/divdf3.c: Likewise.
        * soft-fp/divsf3.c: Likewise.
        * soft-fp/divtf3.c: Likewise.
        * soft-fp/double.h: Likewise.
        * soft-fp/eqdf2.c: Likewise.
        * soft-fp/eqsf2.c: Likewise.
        * soft-fp/eqtf2.c: Likewise.
        * soft-fp/extenddftf2.c: Likewise.
        * soft-fp/extended.h: Likewise.
        * soft-fp/extendsfdf2.c: Likewise.
        * soft-fp/extendsftf2.c: Likewise.
        * soft-fp/extendxftf2.c: Likewise.
        * soft-fp/fixdfdi.c: Likewise.
        * soft-fp/fixdfsi.c: Likewise.
        * soft-fp/fixdfti.c: Likewise.
        * soft-fp/fixsfdi.c: Likewise.
        * soft-fp/fixsfsi.c: Likewise.
        * soft-fp/fixsfti.c: Likewise.
        * soft-fp/fixtfdi.c: Likewise.
        * soft-fp/fixtfsi.c: Likewise.
        * soft-fp/fixtfti.c: Likewise.
        * soft-fp/fixunsdfdi.c: Likewise.
        * soft-fp/fixunsdfsi.c: Likewise.
        * soft-fp/fixunsdfti.c: Likewise.
        * soft-fp/fixunssfdi.c: Likewise.
        * soft-fp/fixunssfsi.c: Likewise.
        * soft-fp/fixunssfti.c: Likewise.
        * soft-fp/fixunstfdi.c: Likewise.
        * soft-fp/fixunstfsi.c: Likewise.
        * soft-fp/fixunstfti.c: Likewise.
        * soft-fp/floatdidf.c: Likewise.
        * soft-fp/floatdisf.c: Likewise.
        * soft-fp/floatditf.c: Likewise.
        * soft-fp/floatsidf.c: Likewise.
        * soft-fp/floatsisf.c: Likewise.
        * soft-fp/floatsitf.c: Likewise.
        * soft-fp/floattidf.c: Likewise.
        * soft-fp/floattisf.c: Likewise.
        * soft-fp/floattitf.c: Likewise.
        * soft-fp/floatundidf.c: Likewise.
        * soft-fp/floatundisf.c: Likewise.
        * soft-fp/floatunditf.c: Likewise.
        * soft-fp/floatunsidf.c: Likewise.
        * soft-fp/floatunsisf.c: Likewise.
        * soft-fp/floatunsitf.c: Likewise.
        * soft-fp/floatuntidf.c: Likewise.
        * soft-fp/floatuntisf.c: Likewise.
        * soft-fp/floatuntitf.c: Likewise.
        * soft-fp/gedf2.c: Likewise.
        * soft-fp/gesf2.c: Likewise.
        * soft-fp/getf2.c: Likewise.
        * soft-fp/ledf2.c: Likewise.
        * soft-fp/lesf2.c: Likewise.
        * soft-fp/letf2.c: Likewise.
        * soft-fp/muldf3.c: Likewise.
        * soft-fp/mulsf3.c: Likewise.
        * soft-fp/multf3.c: Likewise.
        * soft-fp/negdf2.c: Likewise.
        * soft-fp/negsf2.c: Likewise.
        * soft-fp/negtf2.c: Likewise.
        * soft-fp/op-1.h: Likewise.
        * soft-fp/op-2.h: Likewise.
        * soft-fp/op-4.h: Likewise.
        * soft-fp/op-8.h: Likewise.
        * soft-fp/op-common.h: Likewise.
        * soft-fp/quad.h: Likewise.
        * soft-fp/single.h: Likewise.
        * soft-fp/soft-fp.h: Likewise.
        * soft-fp/subdf3.c: Likewise.
        * soft-fp/subsf3.c: Likewise.
        * soft-fp/subtf3.c: Likewise.
        * soft-fp/truncdfsf2.c: Likewise.
        * soft-fp/trunctfdf2.c: Likewise.
        * soft-fp/trunctfsf2.c: Likewise.
        * soft-fp/trunctfxf2.c: Likewise.
        * soft-fp/unorddf2.c: Likewise.
        * soft-fp/unordsf2.c: Likewise.
        * soft-fp/unordtf2.c: Likewise.
        * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
        macro.
        * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.
        * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.
        * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.
        * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.
        * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.
        * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.
        * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.
        * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.
        * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.
        * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.
        * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.
        * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.
        * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.
        * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.
        * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
        Likewise.

2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/32/_fixdfdi.c: Throw invalid exception if number
        cannot be represented.
        * config/s390/32/_fixsfdi.c: Likewise.
        * config/s390/32/_fixtfdi.c: Likewise.
        * config/s390/32/_fixunsdfdi.c: Likewise.
        * config/s390/32/_fixunssfdi.c: Likewise.
        * config/s390/32/_fixunstfdi.c: Likewise.

2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>

        * configure.ac (libgcc_cv_mips_hard_float): New.
        * configure: Regenerate.
        * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
        t-softfp-sfdf for hard-float targets.
        * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
        (softfp_float_modes, softfp_int_modes, softfp_extensions)
        (softfp_truncations, softfp_exclude_libgcc2): New.
        * config/t-hardfp: New file.
        * config/t-hardfp-sfdf: Likewise.
        * config/hardfp.c: Likewise.

2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config.host: Include t-floattodi also for s390x.
        * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
        * config/s390/32/_fixsfdi.c: Likewise.
        * config/s390/32/_fixtfdi.c: Likewise.
        * config/s390/32/_fixunsdfdi.c: Likewise.
        * config/s390/32/_fixunssfdi.c: Likewise.
        * config/s390/32/_fixunstfdi.c: Likewise.

2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR target/59788
        * config/t-slibgcc-sld (libgcc-unwind.map): New target.
        (install-libgcc-unwind-map-forbuild): New target.
        (all): Depend on install-libgcc-unwind-map-forbuild.
        (install-libgcc-unwind-map): New target.
        (install): Depend on install-libgcc-unwind-map.

2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>

        * config/nios2/crti.S (_init): Initialize GOT pointer from
        _gp_got instead of _GLOBAL_OFFSET_TABLE_.

2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>

        * configure.ac: Check __mips64 when setting host_address.
        * configure: Regenerate.
        * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
        mips/t-mips64 and t-softfp.
        (mips*-*-linux*): Don't add mips/t-tpbit.
        * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
        (DPBIT, DPBIT_CFLAGS): Delete.
        * config/mips/sfp-machine.h: New file.
        * config/mips/t-mips64: Likewise.
        * config/mips/t-softfp-tf: Likewise.
        * config/mips/t-tpbit: Delete.

2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
        as long long.

2014-01-25  Walter Lee  <walt@tilera.com>

        * config/tilepro/atomic.c: Include tconfig.h.  Don't include
        config.h or system.h.
        (bool) Define.

2014-01-25  Walter Lee  <walt@tilera.com>

        * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
        (post_atomic_barrier): Ditto.
        (__fetch_and_do): New macro.
        (__atomic_fetch_and_do): Use __fetch_and_do.
        (__sync_fetch_and_do): New macro.
        (__sync_fetch_and_add_4): New function.
        (__sync_fetch_and_sub_4): New function.
        (__sync_fetch_and_or_4): New function.
        (__sync_fetch_and_and_4): New function.
        (__sync_fetch_and_xor_4): New function.
        (__sync_fetch_and_nand_4): New function.
        (__sync_fetch_and_add_8): New function.
        (__sync_fetch_and_sub_8): New function.
        (__sync_fetch_and_or_8): New function.
        (__sync_fetch_and_and_8): New function.
        (__sync_fetch_and_xor_8): New function.
        (__sync_fetch_and_nand_8): New function.
        (__do_and_fetch): New macro.
        (__atomic_do_and_fetch): Use __do_and_fetch.
        (__sync_do_and_fetch): New macro.
        (__sync_add_and_fetch_4): New function.
        (__sync_sub_and_fetch_4): New function.
        (__sync_or_and_fetch_4): New function.
        (__sync_and_and_fetch_4): New function.
        (__sync_xor_and_fetch_4): New function.
        (__sync_nand_and_fetch_4): New function.
        (__sync_add_and_fetch_8): New function.
        (__sync_sub_and_fetch_8): New function.
        (__sync_or_and_fetch_8): New function.
        (__sync_and_and_fetch_8): New function.
        (__sync_xor_and_fetch_8): New function.
        (__sync_nand_and_fetch_8): New function.
        (__sync_exchange_methods): New macro.
        (__sync_val_compare_and_swap_4): New function.
        (__sync_bool_compare_and_swap_4): New function.
        (__sync_lock_test_and_test_4): New function.
        (__sync_val_compare_and_swap_8): New function.
        (__sync_bool_compare_and_swap_8): New function.
        (__sync_lock_test_and_test_8): New function.
        (__subword_cmpxchg_body): New macro.
        (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
        (__atomic_compare_exchange_2): Ditto.
        (__sync_subword_cmpxchg): New macro.
        (__sync_val_compare_and_swap_1): New function.
        (__sync_bool_compare_and_swap_1): New function.
        (__sync_val_compare_and_swap_2): New function.
        (__sync_bool_compare_and_swap_2): New function.
        (__atomic_subword): Rename to ...
        (__subword): ... New name.
        (__atomic_subword_fetch): Use __subword.
        (__sync_subword_fetch): New macro.
        (__sync_fetch_and_add_1): New function.
        (__sync_fetch_and_sub_1): New function.
        (__sync_fetch_and_or_1): New function.
        (__sync_fetch_and_and_1): New function.
        (__sync_fetch_and_xor_1): New function.
        (__sync_fetch_and_nand_1): New function.
        (__sync_fetch_and_add_2): New function.
        (__sync_fetch_and_sub_2): New function.
        (__sync_fetch_and_or_2): New function.
        (__sync_fetch_and_and_2): New function.
        (__sync_fetch_and_xor_2): New function.
        (__sync_fetch_and_nand_2): New function.
        (__sync_add_and_fetch_1): New function.
        (__sync_sub_and_fetch_1): New function.
        (__sync_or_and_fetch_1): New function.
        (__sync_and_and_fetch_1): New function.
        (__sync_xor_and_fetch_1): New function.
        (__sync_nand_and_fetch_1): New function.
        (__sync_add_and_fetch_2): New function.
        (__sync_sub_and_fetch_2): New function.
        (__sync_or_and_fetch_2): New function.
        (__sync_and_and_fetch_2): New function.
        (__sync_xor_and_fetch_2): New function.
        (__sync_nand_and_fetch_2): New function.
        (__atomic_subword_lock): Use __subword.
        (__sync_subword_lock): New macro.
        (__sync_lock_test_and_set_1): New function.
        (__sync_lock_test_and_set_2): New function.

2014-01-25  Walter Lee  <walt@tilera.com>

        * config/tilepro/atomic.c (BIT_OFFSET): Define.
        (__atomic_subword_cmpxchg): Use BIT_OFFSET.
        (__atomic_subword): Ditto.

2014-01-25  Walter Lee  <walt@tilera.com>

        * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
        a prefix op argument.
        (__atomic_nand_fetch_4): Add prefix op.
        (__atomic_nand_fetch_8): Ditto.

2014-01-21  Baruch Siach  <barch@tkos.co.il>

        * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.

2014-01-09  Rong Xu  <xur@google.com>

        * libgcov-driver.c (this_prg): make it local to save
        bss space.
        (gcov_exit_compute_summary): Ditto.
        (gcov_exit_merge_gcda): Ditto.
        (gcov_exit_merge_summary): Ditto.
        (gcov_exit_dump_gcov): Ditto.

2014-01-08  Rong Xu  <xur@google.com>

        * libgcov-driver.c: Use libgcov.h.
        (buffer_fn_data): Use xmalloc instead of malloc.
        (gcov_exit_merge_gcda): Ditto.
        * libgcov-driver-system.c (allocate_filename_struct): Ditto.
        * libgcov.h: New common header files for libgcov-*.h.
        * libgcov-interface.c: Use libgcov.h
        * libgcov-merge.c: Ditto.
        * libgcov-profiler.c: Ditto.
        * Makefile.in: Add dependence to libgcov.h

2014-01-02  Joseph Myers  <joseph@codesourcery.com>

        * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
        case of small numerator and finite nonzero result.

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

        Update copyright years

2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
        config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
        config/arc/dp-hack.h, config/arc/fp-hack.h,
        config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
        config/arc/ieee-754/arc600-dsp/divdf3.S,
        config/arc/ieee-754/arc600-dsp/divsf3.S,
        config/arc/ieee-754/arc600-dsp/muldf3.S,
        config/arc/ieee-754/arc600-dsp/mulsf3.S,
        config/arc/ieee-754/arc600-mul64/divdf3.S,
        config/arc/ieee-754/arc600-mul64/divsf3.S,
        config/arc/ieee-754/arc600-mul64/muldf3.S,
        config/arc/ieee-754/arc600-mul64/mulsf3.S,
        config/arc/ieee-754/arc600/divsf3.S,
        config/arc/ieee-754/arc600/mulsf3.S,
        config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
        config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
        config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
        config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
        config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
        config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
        config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
        config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
        config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
        config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
        config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
        config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
        config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
        config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
        config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
        config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
        config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
        config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
        config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
        config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
        config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
        config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
        vtv_start_preinit.c: Use the standard form for the copyright notice.

2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
            Chung-Lin Tang  <cltang@codesourcery.com>
            Based on patches from Altera Corporation

        * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
        * config/nios2/lib2-nios2.h: New file.
        * config/nios2/lib2-divmod-hi.c: New file.
        * config/nios2/linux-unwind.h: New file.
        * config/nios2/lib2-divmod.c: New file.
        * config/nios2/linux-atomic.c: New file.
        * config/nios2/t-nios2: New file.
        * config/nios2/crti.asm: New file.
        * config/nios2/t-linux: New file.
        * config/nios2/lib2-divtable.c: New file.
        * config/nios2/lib2-mul.c: New file.
        * config/nios2/tramp.c: New file.
        * config/nios2/crtn.asm: New file.

2013-12-26  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
        (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
        from cpuid.h to check vendor signatures.

2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>

        * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
        AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
        (get_amd_cpu): Likewise.

2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
        Haswell.

2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
            H.J. Lu  <hongjiu.lu@intel.com>

        PR target/59422
        * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
        and AMD_JAGUAR.
        (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
        INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
        (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
        FEATURE_XOP and FEATURE_FMA.
        (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
        AMDFAM15H_BDVER3.
        (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
        (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
        FEATURE_FMA4 and FEATURE_XOP.

2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
        INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
        (get_intel_cpu): Updated.

2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>

        * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.

2013-12-09  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
        instructions when __SSE_MATH__ is defined.

2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>

        * config.host (microblaze-*-rtems*): New.

2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>

        * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
        architectures that do not have hardware divide instruction.
        i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.

2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>

        * longlong.h: Delete (moved to include/).

2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>

        * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
        of normal number and qNaN to not raise an inexact exception.

2013-11-28  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.

2013-11-28  Matthew Leach  <matthew.leach@arm.com>

        * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
        for correct opcodes on BE.

2013-11-27  Uros Bizjak  <ubizjak@gmail.com>

        * soft-fp/op-4.h: Update from glibc.

2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>

        * libgcc2.c (__udivmoddi4): Define new implementation when
        TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
        divide instructions.

2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>

        * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.

2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/t-softfp (soft-fp-objects-base): New variable.
        (soft-fp-objects): Use it.

2013-11-23  David Edelson  <dje.gcc@gmail.com>
            Andrew Dixie  <andrewd@gentrack.com>

        PR target/33704
        * config/rs6000/aixinitfini.c: New file.
        * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
        * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
        symbols.

2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>

        * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.

2013-11-18  Jan Hubicka  <jh@suse.cz>

        * libgcov-driver.c (run_accounted): Make global level static.
        (gcov_exit_merge_summary): Silence warning; do not clear
        run_accounted here.
        (gcov_exit): Clear it here.

        * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
        run_accounted.

        * libgcov-driver.c (get_gcov_dump_complete): Update comments.
        (all_prg, crc32): Remove static vars.
        (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
        all_prg.
        (gcov_exit_merge_gcda): Add crc32 parameter.
        (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
        do not account run if it was already accounted.
        (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
        (gcov_exit): Initialize all_prg; update.

2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>

        * configure: Regenerate.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
            Alan Modra  <amodra@gmail.com>

        * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
        (frob_update_context): Use it.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
            Alan Modra  <amodra@gmail.com>

        * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
        (trampoline_initial): Provide ELFv2 variant.
        (__trampoline_setup): Likewise.

        * config/rs6000/linux-unwind.h (frob_update_context): Do not
        check for AIX indirect function call sequence if _CALL_ELF == 2.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
            Alan Modra  <amodra@gmail.com>

        * config/rs6000/linux-unwind.h (get_regs): Do not support
        old kernel versions if _CALL_ELF == 2.
        (frob_update_context): Do not support PLT stub variants only
        generated by old linkers if _CALL_ELF == 2.

2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
            Alan Modra  <amodra@gmail.com>

        * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
        location of CR save area for 64-bit little-endian systems.

2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>

        * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
        in tmake_file.
        * config/arm/t-vxworks: Delete.

2013-11-10  Kai Tietz  <ktietz@redhat.com>

        * config/i386/cygming-crtbegin.c (__gcc_register_frame):
        Increment load-count on use of LIBGCC_SONAME DLL.
        (hmod_libgcc): New static variable to hold handle of
        LIBGCC_SONAME DLL.
        (__gcc_deregister_frame): Decrement load-count of
        LIBGCC_SONAME DLL.

2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

        * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
        availability.
        * configure: Regenerate

2013-11-07  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
        FP_EX_DENORM.  Store result to volatile location after SSE division
        to close interrupt window.  Remove unneeded fwait after x87
        division since interrupt window will be closed by emitted fstp.
        Rewrite FP_EX_INEXACT handling.

2013-11-06  Joseph Myers  <joseph@codesourcery.com>

        * soft-fp/README: Update.
        * soft-fp/adddf3.c: Update from glibc.
        * soft-fp/addsf3.c: Likewise.
        * soft-fp/addtf3.c: Likewise.
        * soft-fp/divdf3.c: Likewise.
        * soft-fp/divsf3.c: Likewise.
        * soft-fp/divtf3.c: Likewise.
        * soft-fp/double.h: Likewise.
        * soft-fp/eqdf2.c: Likewise.
        * soft-fp/eqsf2.c: Likewise.
        * soft-fp/eqtf2.c: Likewise.
        * soft-fp/extenddftf2.c: Likewise.
        * soft-fp/extended.h: Likewise.
        * soft-fp/extendsfdf2.c: Likewise.
        * soft-fp/extendsftf2.c: Likewise.
        * soft-fp/extendxftf2.c: Likewise.
        * soft-fp/fixdfdi.c: Likewise.
        * soft-fp/fixdfsi.c: Likewise.
        * soft-fp/fixdfti.c: Likewise.
        * soft-fp/fixsfdi.c: Likewise.
        * soft-fp/fixsfsi.c: Likewise.
        * soft-fp/fixsfti.c: Likewise.
        * soft-fp/fixtfdi.c: Likewise.
        * soft-fp/fixtfsi.c: Likewise.
        * soft-fp/fixtfti.c: Likewise.
        * soft-fp/fixunsdfdi.c: Likewise.
        * soft-fp/fixunsdfsi.c: Likewise.
        * soft-fp/fixunsdfti.c: Likewise.
        * soft-fp/fixunssfdi.c: Likewise.
        * soft-fp/fixunssfsi.c: Likewise.
        * soft-fp/fixunssfti.c: Likewise.
        * soft-fp/fixunstfdi.c: Likewise.
        * soft-fp/fixunstfsi.c: Likewise.
        * soft-fp/fixunstfti.c: Likewise.
        * soft-fp/floatdidf.c: Likewise.
        * soft-fp/floatdisf.c: Likewise.
        * soft-fp/floatditf.c: Likewise.
        * soft-fp/floatsidf.c: Likewise.
        * soft-fp/floatsisf.c: Likewise.
        * soft-fp/floatsitf.c: Likewise.
        * soft-fp/floattidf.c: Likewise.
        * soft-fp/floattisf.c: Likewise.
        * soft-fp/floattitf.c: Likewise.
        * soft-fp/floatundidf.c: Likewise.
        * soft-fp/floatundisf.c: Likewise.
        * soft-fp/floatunditf.c: Likewise.
        * soft-fp/floatunsidf.c: Likewise.
        * soft-fp/floatunsisf.c: Likewise.
        * soft-fp/floatunsitf.c: Likewise.
        * soft-fp/floatuntidf.c: Likewise.
        * soft-fp/floatuntisf.c: Likewise.
        * soft-fp/floatuntitf.c: Likewise.
        * soft-fp/gedf2.c: Likewise.
        * soft-fp/gesf2.c: Likewise.
        * soft-fp/getf2.c: Likewise.
        * soft-fp/ledf2.c: Likewise.
        * soft-fp/lesf2.c: Likewise.
        * soft-fp/letf2.c: Likewise.
        * soft-fp/muldf3.c: Likewise.
        * soft-fp/mulsf3.c: Likewise.
        * soft-fp/multf3.c: Likewise.
        * soft-fp/negdf2.c: Likewise.
        * soft-fp/negsf2.c: Likewise.
        * soft-fp/negtf2.c: Likewise.
        * soft-fp/op-1.h: Likewise.
        * soft-fp/op-2.h: Likewise.
        * soft-fp/op-4.h: Likewise.
        * soft-fp/op-8.h: Likewise.
        * soft-fp/op-common.h: Likewise.
        * soft-fp/quad.h: Likewise.
        * soft-fp/single.h: Likewise.
        * soft-fp/soft-fp.h: Likewise.
        * soft-fp/subdf3.c: Likewise.
        * soft-fp/subsf3.c: Likewise.
        * soft-fp/subtf3.c: Likewise.
        * soft-fp/truncdfsf2.c: Likewise.
        * soft-fp/trunctfdf2.c: Likewise.
        * soft-fp/trunctfsf2.c: Likewise.
        * soft-fp/trunctfxf2.c: Likewise.
        * soft-fp/unorddf2.c: Likewise.
        * soft-fp/unordsf2.c: Likewise.
        * soft-fp/unordtf2.c: Likewise.

2013-11-05  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
        (_FP_MUL_MEAT_D): Ditto.
        (_FP_DIV_MEAT_S): Ditto.
        (_FP_DIV_MEAT_D): Ditto.
        * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
        t-softfp-sfdf and t-softfp to tmake_file.

2013-11-03  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
        * config/i386/crtprec.c: Ditto.

2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
            Shiva Chen  <shiva0217@gmail.com>

        * config.host (nds32*-elf*): Add nds32 target.
        * config/nds32 : New directory and files.

2013-10-16  Hans-Peter Nilsson  <hp@axis.com>

        For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
        * config.host (cpu_type) <Setting default>: Add entry for
        crisv32-*-*.
        (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
        <crisv32-*-linux*>: Adjust.
        * longlong.h: Wrap the whole CRIS section in a single
        defined(__CRIS__) conditional.  Add comment about add_ssaaaa
        and sub_ddmmss.
        (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
        defined.
        [__CRIS__] (__umulsidi3): Define.
        [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
        * config/cris/sfp-machine.h: New file.
        * config/cris/umulsidi3.S: New file.
        * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
        * config/cris/arit.c (SIGNMULT): New macro.
        (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
        * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
        saving 3 out of originally 33 cycles from the fastest
        path, 3 out of 54 from the medium path and one from the longest
        path.  Improve comments.

2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>

        * sync.c: Remove static aliases and define each function directly
        under its real name.

2013-10-02  John David Anglin  <danglin@gcc.gnu.org>

        * config.host (hppa*64*-*-linux*): Define extra_parts.
        (hppa*-*-linux*): Likewise.

2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config/arc/crtgend.S: Add 2013 to Copyright years.
        * config/arc/gmon/atomic.h: Likewise.
        * config/arc/gmon/auxreg.h: Likewise.
        * config/arc/gmon/sys/gmon_out.h: Likewise.
        * config/arc/gmon/sys/gmon.h: Likewise.
        * config/arc/gmon/prof-freq.c: Likewise.
        * config/arc/gmon/mcount.c: Likewise.
        * config/arc/gmon/prof-freq-stub.S: Likewise.
        * config/arc/gmon/gmon.c: Likewise.
        * config/arc/gmon/machine-gmon.h: Likewise.
        * config/arc/gmon/profil.S: Likewise.
        * config/arc/gmon/dcache_linesz.S: Likewise.
        * config/arc/crtg.S: Likewise.
        * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
        * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
        * config/arc/ieee-754/adddf3.S: Likewise.
        * config/arc/ieee-754/truncdfsf2.S: Likewise.
        * config/arc/ieee-754/fixsfsi.S: Likewise.
        * config/arc/ieee-754/gtsf2.S: Likewise.
        * config/arc/ieee-754/floatsisf.S: Likewise.
        * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
        * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
        * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
        * config/arc/ieee-754/fixdfsi.S: Likewise.
        * config/arc/ieee-754/addsf3.S: Likewise.
        * config/arc/ieee-754/gesf2.S: Likewise.
        * config/arc/ieee-754/floatsidf.S: Likewise.
        * config/arc/ieee-754/extendsfdf2.S: Likewise.
        * config/arc/ieee-754/divtab-arc-df.c: Likewise.
        * config/arc/ieee-754/gtdf2.S: Likewise.
        * config/arc/ieee-754/fixunsdfsi.S: Likewise.
        * config/arc/ieee-754/uneqdf2.S: Likewise.
        * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
        * config/arc/ieee-754/uneqsf2.S: Likewise.
        * config/arc/ieee-754/arc-ieee-754.h: Likewise.
        * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
        * config/arc/ieee-754/eqdf2.S: Likewise.
        * config/arc/ieee-754/ordsf2.S: Likewise.
        * config/arc/ieee-754/divsf3.S: Likewise.
        * config/arc/ieee-754/divdf3.S: Likewise.
        * config/arc/ieee-754/floatunsidf.S: Likewise.
        * config/arc/ieee-754/orddf2.S: Likewise.
        * config/arc/ieee-754/eqsf2.S: Likewise.
        * config/arc/ieee-754/gedf2.S: Likewise.
        * config/arc/crtn.S: Likewise.
        * config/arc/crti.S: Likewise.
        * config/arc/t-arc700-uClibc: Likewise.
        * config/arc/asm.h: Likewise.
        * config/arc/libgcc-excl.ver: Likewise.
        * config/arc/t-arc-newlib: Likewise.
        * config/arc/divtab-arc700.c: Likewise.
        * config/arc/initfini.c: Likewise.
        * config/arc/fp-hack.h: Likewise.

2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
            Diego Novillo  <dnovillo@google.com>

        * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
        * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
        * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
        * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.

2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
            Brendan Kehoe  <brendan@zen.org>
            Simon Cook  <simon.cook@embecosm.com>

        * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
        * config/arc: New directory.
        * longlong.h [__arc__] (umul_ppmm): Remove.
        [__arc__] (__umulsidi3): Define.
        [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
        [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.

2013-09-17  Jacek Caban  <jacek@codeweavers.com>

        * config/i386/gthr-win32.c: CreateSemaphoreW instead of
        CreateSemaphoreA.
        * config/i386/gthr-win32.h: Likewise.

2013-09-16  DJ Delorie  <dj@redhat.com>

        * config/rl78/vregs.h: Add G10 register definitions.
        * config/rl78/lib2mul.c: Enable for RL78/G10.
        * config/rl78/lib2div.c: Likewise.
        * config/rl78/lshrsi3.S: Use vregs.h.
        * config/rl78/cmpsi2.S: Likewise.
        * config/rl78/trampoline.S: Likewise.
        * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.

2013-09-14  DJ Delorie  <dj@redhat.com>
            Nick Clifton  <nickc@redhat.com>

        * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
        * config/rl78/vregs.h: New.
        * config/rl78/signbit.S: New file.  Implements signbit function.
        * config/rl78/divmodsi.S: New.
        * config/rl78/divmodhi.S: New.
        * config/rl78/divmodqi.S: New.
        * config/rl78/t-rl78: Build them here...
        * config/rl78/lib2div.c: ...but not here.

2013-09-12  DJ Delorie  <dj@redhat.com>

        * config.host (msp*-*-elf): New.
        * config/msp430/: New port.

2013-08-18  Iain Sandoe  <iain@codesourcery.com>

        PR gcov-profile/58127
        * libgcov.c (__gcov_indirect_call_callee): Don't make this a
        __thread var for emulated TLS.
        (__gcov_indirect_call_counters): Likewise.

2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
            Catherine Moore  <clm@codesourcery.com>
            Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
        (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
        (CALL_STUB_NO_RET): Likewise.
        (CALL_STUB_RET): Likewise.
        * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
        __mips16_ret call/return stub symbols.
        * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
        to tmake_file.

2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>

        * config.host <mips*-*-linux*>: Remove a stray comment.

2013-08-10  Jan Hubicka  <jh@suse.cz>

        Work around binutils PR14342
        * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
        * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
        (L_gcov_indirect_call_profiler_v2): New.

2013-08-06  Jan Hubicka  <jh@suse.cz>

        * libgcov.c (__gcov_indirect_call_callee,
        __gcov_indirect_call_counters): New global vars.
        (__gcov_indirect_call_profiler): replace by ...
        (__gcov_indirect_call_profiler_v2) ... this one.

2013-08-06  Caroline Tice  <cmtice@google.com>

        * config.host (extra_parts): Add vtv_start.o, vtv_end.o
        vtv_start_preinit.o and vtv_end_preinit.o.
        * configure.ac: Add code to check/set enable_vtable_verify.
        * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
        true.
        * vtv_start_preinit.c: New file.
        * vtv_end_preinit.c: New file.
        * vtv_start.c: New file.
        * vtv_end.c: New file.
        * configure: Regenerated.

2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>

        * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
        * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
        * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
        GPL-3.0-with-GCC-exception.

2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>

        * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
        ISA and up.

2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
        mapping for FPRs when creating the fallback framestate.

2013-07-19  Georg-Johann Lay  <avr@gjlay.de>

        PR target/57516
        * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
        (__round_s2_const, __round_u2_const)
        (__round_s4_const, __round_u4_const, __round_x8):
        Saturate result if addition result cannot be represented.

2013-07-15  Matthias Klose  <doko@ubuntu.com>

        * libgcc2.c: Don't include <limits.h>.

2013-07-09  Janis Johnson  <janisjo@codesourcery.com>

        * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.

2013-07-06  Jakub Jelinek  <jakub@redhat.com>

        PR target/29776
        * libgcc2.c (__floattisf): Avoid undefined signed overflow.

2013-06-28  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/36041
        * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
        Define.
        (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
        instead of table lookups.
        (__popcountDI2): Likewise.

2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>

        * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
        correctly.

2013-06-21  Joseph Myers  <joseph@codesourcery.com>

        PR other/53317
        * soft-fp/adddf3.c: Update from glibc.
        * soft-fp/addsf3.c: Likewise.
        * soft-fp/addtf3.c: Likewise.
        * soft-fp/divdf3.c: Likewise.
        * soft-fp/divsf3.c: Likewise.
        * soft-fp/divtf3.c: Likewise.
        * soft-fp/double.h: Likewise.
        * soft-fp/eqdf2.c: Likewise.
        * soft-fp/eqsf2.c: Likewise.
        * soft-fp/eqtf2.c: Likewise.
        * soft-fp/extenddftf2.c: Likewise.
        * soft-fp/extended.h: Likewise.
        * soft-fp/extendsfdf2.c: Likewise.
        * soft-fp/extendsftf2.c: Likewise.
        * soft-fp/fixdfdi.c: Likewise.
        * soft-fp/fixdfsi.c: Likewise.
        * soft-fp/fixsfdi.c: Likewise.
        * soft-fp/fixsfsi.c: Likewise.
        * soft-fp/fixtfdi.c: Likewise.
        * soft-fp/fixtfsi.c: Likewise.
        * soft-fp/fixunsdfdi.c: Likewise.
        * soft-fp/fixunsdfsi.c: Likewise.
        * soft-fp/fixunssfdi.c: Likewise.
        * soft-fp/fixunssfsi.c: Likewise.
        * soft-fp/fixunstfdi.c: Likewise.
        * soft-fp/fixunstfsi.c: Likewise.
        * soft-fp/floatdidf.c: Likewise.
        * soft-fp/floatdisf.c: Likewise.
        * soft-fp/floatditf.c: Likewise.
        * soft-fp/floatsidf.c: Likewise.
        * soft-fp/floatsisf.c: Likewise.
        * soft-fp/floatsitf.c: Likewise.
        * soft-fp/floatundidf.c: Likewise.
        * soft-fp/floatundisf.c: Likewise.
        * soft-fp/floatunditf.c: Likewise.
        * soft-fp/floatunsidf.c: Likewise.
        * soft-fp/floatunsisf.c: Likewise.
        * soft-fp/floatunsitf.c: Likewise.
        * soft-fp/gedf2.c: Likewise.
        * soft-fp/gesf2.c: Likewise.
        * soft-fp/getf2.c: Likewise.
        * soft-fp/ledf2.c: Likewise.
        * soft-fp/lesf2.c: Likewise.
        * soft-fp/letf2.c: Likewise.
        * soft-fp/muldf3.c: Likewise.
        * soft-fp/mulsf3.c: Likewise.
        * soft-fp/multf3.c: Likewise.
        * soft-fp/negdf2.c: Likewise.
        * soft-fp/negsf2.c: Likewise.
        * soft-fp/negtf2.c: Likewise.
        * soft-fp/op-1.h: Likewise.
        * soft-fp/op-2.h: Likewise.
        * soft-fp/op-4.h: Likewise.
        * soft-fp/op-8.h: Likewise.
        * soft-fp/op-common.h: Likewise.
        * soft-fp/quad.h: Likewise.
        * soft-fp/single.h: Likewise.
        * soft-fp/soft-fp.h: Likewise.
        * soft-fp/subdf3.c: Likewise.
        * soft-fp/subsf3.c: Likewise.
        * soft-fp/subtf3.c: Likewise.
        * soft-fp/truncdfsf2.c: Likewise.
        * soft-fp/trunctfdf2.c: Likewise.
        * soft-fp/trunctfsf2.c: Likewise.
        * soft-fp/unorddf2.c: Likewise.
        * soft-fp/unordsf2.c: Likewise.
        * soft-fp/unordtf2.c: Likewise.
        * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
        * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
        * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
        * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
        * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
        * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
        * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
        * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
        * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
        * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
        * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
        * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.

2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>

        * config/mips/lib2funcs.c: New file.
        * config/mips/t-mips (LIB2ADD_ST): Add it.

2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>

        PR target/6526
        * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
        other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.

2013-06-08  Walter Lee  <walt@tilera.com>

        * config/tilepro/atomic.h: Don't include stdint.h or features.h.
        Replace int64_t with long long.  Add __extension__ where
        appropriate.
        * config/tilepro/atomic.c: Include config.h.

2013-06-06  Douglas B Rupp  <rupp@adacore.com>

        * config.host (arm-wrs-vxworks): Configure with other soft float.

2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>

        * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
        (mips64r5900el-*-elf*): New configurations.

2013-06-04  Alan Modra  <amodra@gmail.com>

        * config/rs6000/ibm-ldouble.c: Enable for little-endian.

2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>

        * config/i386/cpuinfo.c (INTEL_SLM): New enum value.

2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>

        * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
        fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
        * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.

2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>

        * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
        (powerpc-wrs-vxworks): Likewise.

2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>

        * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
        signal frames as well.
        (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
        STACK_BIAS to the CFA offset.

2013-05-17  Richard Henderson  <rth@redhat.com>

        PR target/49146
        * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
        (execute_cfa_program): Use it when storing to fs->regs.

2013-05-08  Kai Tietz  <ktietz@redhat.com>

        * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
        (__deregister_frame_info): Likewise.

2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>

        * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
        NaN's payload.

        * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.

2013-04-25  Alan Modra  <amodra@gmail.com>

        * config.host: Match little-endian powerpc-linux.

2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>

        * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
        as 'unsigned long long' instead of 'unsigned long'.
        (_FP_WS_TYPE): Change to define as 'signed long long' instead of
        'signed long'.

2013-04-10  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.

2013-04-04  Meador Inge  <meadori@codesourcery.com>

        * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
        computing the location of the link register.
        (aeabi_uldivmod): Ditto.

2013-03-27  Kai Tietz  <ktietz@redhat.com>

        * config.host: Add support for cygwin x64 target.
        * configure: Regenerated.

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.

2013-03-25  Kai Tietz  <ktietz@redhat.com>

        * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.

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.

2013-03-20  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.

2013-03-14  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.

2013-03-07  Sriraman Tallam  <tmsriram@google.com>

        * 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.

2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>

        * config/microblaze/crti.S: Setup stack protection at entry

2013-03-04  Georg-Johann Lay  <avr@gjlay.de>

        * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
        (__rotldi3): Shift bytewise if applicable.

2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>

        * config/aarch64/sync-cache.c
        (__aarch64_sync_cache_range): Silence warnings.

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.

2012-11-22  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/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.

2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>

        * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.

2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * 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.
        * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
        (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
        (ElfW): Likewise.

2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>

        PR other/53889
        * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
        Fix parameter names.

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.

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
        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.

2012-08-19  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>

        * 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.

2012-08-15  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.

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
        * configure.ac: Define the default includes to being none.
        * configure: Regenerate.

2012-05-16  Olivier Hainque  <hainque@adacore.com>

        * Makefile.in (install-unwind_h): Rename into ...
        (install-unwind_h-forbuild): New target.
        (all): Use it instead of the former install-unwind_h.
        (install-unwind_h): Reinstate, copy to user install destination
        for include files, not to the internal gcc object directory one.
        (install-leaf): Depend on it.

2012-05-15  Olivier Hainque  <hainque@adacore.com>

        * 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.

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>

        * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
        (mips*-*-linux*): Include mips/t-tpbit when long double is
        16 bytes long.

2012-04-25  Sriraman Tallam  <tmsriram@google.com>

        * 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>

        * 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.

2012-04-24  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/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
        * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
        * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
        (ia64_handle_unwabi): Likewise.
        * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
        * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
        * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
        (sh_fallback_frame_state): Likewise.
        * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
        * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.

2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
        system call number.

2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>

        * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
        if it hasn't been previously saved.

2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>

        * 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__.

2012-03-26  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.

2012-03-07  Georg-Johann Lay  <avr@gjlay.de>

        PR target/52507
        * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.

2012-03-07  Georg-Johann Lay  <avr@gjlay.de>

        PR target/52505
        * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
        from RAM.

2012-03-07  Georg-Johann Lay  <avr@gjlay.de>

        PR target/52461
        PR target/52508
        * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
        if RAMPZ affects reading from RAM.
        (__tablejump_elpm__): Ditto.
        (.xload): Ditto.
        (__movmemx_hi): Ditto.
        (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
        (__do_global_dtors): Ditto.
        (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
        (__movmemx_hi): Ditto.

2012-03-05  Richard Henderson  <rth@redhat.com>

        * 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>

        * soft-fp: Imported from glibc upstream.

2012-02-28  Kai Tietz  <ktietz@redhat.com>

        * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
        for mingw-targets as attribute gcc_struct.

2012-02-28  Ian Lance Taylor  <iant@google.com>

        * generic-morestack.c (__splitstack_releasecontext): Correct call
        to __morestack_release_segments.

2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>

        PR target/52390
        * generic-morestack.c (__generic_morestack_set_initial_sp): Test
        for __linux__ when removing signals from __morestack_fullmask.

2012-02-23  Georg-Johann Lay  <avr@gjlay.de>

        PR target/52261
        * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.

2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>

        * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
        instead of HAVE_INITFINI_ARRAY.
        * config/ia64/crtend.S: Likewise.

2012-02-20  Kai Tietz  <ktietz@redhat.com>

        PR libstdc++/52300
        * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.

        * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
        to w32-unwind.h header.

2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>

        * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
        (mips*-*-linux*): Remove t-slibgcc-libgcc.
        * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
        * config/mips/mips16.S (__mips16_rdhwr): Delete.

2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.

2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>

        PR libitm/52220
        * config/darwin-crt-tm.c: Correct typo.

2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
            Patrick Marlier  <patrick.marlier@gmail.com>

        PR libitm/52220
        * config/darwin-crt-tm.c: Generate dummy functions.

2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
            Patrick Marlier  <patrick.marlier@gmail.com>

        PR libitm/52042
        * config/darwin-crt-tm.c (getTMCloneTable): New function.
        (__doTMRegistrations): Call it.
        (__doTMdeRegistrations): Likewise.

2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
            Anatoly Sokolov  <aesok@post.ru>
            Eric Weddington  <eric.weddington@atmel.com>

        PR target/52261
        * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
        (__epilogue_restores__): Ditto.

2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>

        PR target/51921
        PR target/52205
        * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
        Solaris 11 and slightly reformat.
        (sparc_is_sighandler): Likewise.

2012-02-14  Walter Lee  <walt@tilera.com>

        * config.host: Handle tilegx and tilepro.
        * config/tilegx/sfp-machine.h: New file.
        * config/tilegx/sfp-machine32.h: New file.
        * config/tilegx/sfp-machine64.h: New file.
        * config/tilegx/t-crtstuff: New file.
        * config/tilegx/t-softfp: New file.
        * config/tilegx/t-tilegx: New file.
        * config/tilepro/atomic.c: New file.
        * config/tilepro/atomic.h: New file.
        * config/tilepro/linux-unwind.h: New file.
        * config/tilepro/sfp-machine.h: New file.
        * config/tilepro/softdivide.c: New file.
        * config/tilepro/softmpy.S: New file.
        * config/tilepro/t-crtstuff: New file.
        * config/tilepro/t-tilepro: New file.

2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>

        PR libstdc++/51296
        PR libstdc++/51906
        * gthr-posix.h: Allow static initializer macros to be disabled.
        (__gthrw_pthread_cond_init): Define weak reference unconditionally.

2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>

        * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
        Add t-slibgcc-libgcc to tmake_file.
        * config/mips/libgcc-mips16.ver: Revert previous patch.
        * config/mips/mips16.S (__mips16_rdhwr): Hide.

2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
            Jayant R Sonar  <jayant.sonar@kpitcummins.com>

        * config.host: Add National Semiconductor CR16 target (cr16-*-*).
        * config/cr16/crti.S: New file.
        * config/cr16/crtlibid.S: New file.
        * config/cr16/crtn.S: New file.
        * config/cr16/lib1funcs.S: New file.
        * config/cr16/t-cr16: New file.
        * config/cr16/t-crtlibid: New file.
        * config/cr16/unwind-dw2.h: New file.
        * config/cr16/unwind-cr16.c: New file.
        * config/cr16/divmodhi3.c: New file.

2012-01-25  Alan Modra  <amodra@gmail.com>

        * config/rs6000/t-linux64: Delete.  Move..
        * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
        * config/rs6000/t-linux: ..and libgcc flags to here.

2012-01-22  Douglas B Rupp  <rupp@gnat.com>

        * config.host (i[34567]86-*-interix3*):
        Change triplet to i[34567]86-*-interix[3-9]*.
        * configure: Regenerate.

2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
            Richard Sandiford  <rdsandiford@googlemail.com>

        * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
        * config/mips/mips16.S (__mips16_rdhwr): New function.
        * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.

2012-01-11  Nathan Sidwell  <nathan@acm.org>

        * libgcov.c (__gcov_init): Ignore objects with no functions.

2012-01-10  Georg-Johann Lay  <avr@gjlay.de>

        PR target/49868
        Extend __pgmx semantics to linearize memory.
        * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
        * config/avr/lib1funcs.S (__xload_1): New function.
        (__movmemx_qi, __movmemx_hi): New functions.
        (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
        semantics.

2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>

        * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
        purported sigacthandler address isn't null before dereferencing it.
        (sparc_is_sighandler): Likewise.

2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>

        PR ada/41929
        * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
        add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
        (sparc_is_sighandler): Likewise.
        (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.

2012-01-06  Tristan Gingold  <gingold@adacore.com>

        * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
        compatibility thunks...
        (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
        (crtbeginS.o, crtendS.o): ... and these to ...
        * config/ia64/t-ia64-elf: ... this new file.
        * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
        (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.

2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * configure: Regenerate.
        * config/s390/t-crtstuff: Remove -fPIC.

2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>

        PR bootstrap/51006
        * enable-execute-stack-mprotect.c (getpagesize): Do not define
        for NetBSD.

2012-01-02  Georg-Johann Lay  <avr@gjlay.de>

        PR target/51345
        * config/avr/lib1funcs.S: Remove FIXME comments.
        (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.

2012-01-02  Georg-Johann Lay  <avr@gjlay.de>

        Implement light-weight DImode support.
        * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
        _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
        * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
        __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.

2011-12-30  Nathan Sidwell  <nathan@acm.org>

        * libgcov.c (gcov_crc32): Remove global var.
        (free_fn_data): New function.
        (buffer_fn_data): Pass in filename, more robust error recovery.
        (crc32_unsigned): New function.
        (gcov_exit): More robust detection of new program. More robust
        error recovery.
        (__gcov_init): Do not update program's crc here.

2011-12-21  Tristan Gingold  <gingold@adacore.com>

        * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.

2011-12-21  Ian Lance Taylor  <iant@google.com>

        * config/i386/morestack.S: Simplify CFI opcodes throughout.

2011-12-20  Ian Lance Taylor  <iant@google.com>

        * config/i386/morestack.S (__morestack_non_split): If there is
        enough stack space already, don't split.  Ask for more stack space
        than we required.

2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>

        * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
        `sys/sdt.h'.
        (_Unwind_DebugHook): New function.
        (uw_restore_core_regs): New define.
        (unwind_phase2): Use uw_restore_core_regs instead of
        restore_core_regs.
        (unwind_phase2_forced): Likewise.
        (__gnu_Unwind_Resume): Likewise.

2011-12-20  Uros Bizjak  <ubizjak@gmail.com>

        * config/alpha/linux-unwind.h: Update copyright years.
        (MD_FROB_UPDATE_CONTEXT): New define.
        (alpha_frob_update_context): New function.

2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>

        * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
        tmake_file rather replacing it.

2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>

        * config/rs6000/darwin-world.S (toplevel): Make it clear that this
        function is not used for PPC64.
        (save_world): Amend comments.  Update the VRsave mask to reflect the
        saved regs.
        (rest_world): Update comments, do not  clobber r10, do not use r8.
        (eh_rest_world_r10): Amend comments, do not use r8.
        (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
        no longer used, move restore of CR and target address to the end of
        the routine.

2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>

        * generic-morestack.c (__generic_morestack_set_initial_sp): Check
        __GLIBC__ instead of __linux__ when using __SIGRTMIN.

2011-12-14  Georg-Johann Lay  <avr@gjlay.de>

        PR target/49313
        * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
        * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.

2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>

        * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.

2011-12-09  Georg-Johann Lay  <avr@gjlay.de>

        PR target/49313
        * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
        * config/avr/lib1funcs.S (__muldi3): New function.

2011-12-06  Andrew Pinski  <apinski@cavium.com>

        * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
        size of func_ptr.
        (__frame_dummy_init_array_entry): Likewise.

2011-12-06  Georg-Johann Lay  <avr@gjlay.de>

        Forward-port from gcc-4_6-branch r181936 2011-12-02.

        PR target/51345
        PR target/51002
        * config/avr/lib1funcs.S (__prologue_saves__,
        __epilogue_restores__, __divdi3_moddi3): Enclose parts using
        __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.

2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>

        * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.

2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        PR other/51272
        * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
        (_ITM_deregisterTMCloneTable): Likewise.
        (__register_frame_info): Fix unused warning.
        (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
        pthread_default_stacksize_np): Likewise.
        * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.

2011-11-29  DJ Delorie  <dj@redhat.com>

        * config.host (rl78-*-elf): New case.
        * config/rl78: New directory for the Renesas RL78.

2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>

        * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
        formatting.

2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR other/51022
        * config/rs6000/t-savresfgpr: New file.
        * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
        $(srcdir)/config/rs6000/eabi.S.
        * config/rs6000/t-ppccomm-ldbl: Remove.
        * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
        tmake_file.
        (powerpc-*-eabispe*): Likewise.
        (powerpc-*-eabi*): Likewise.
        (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
        (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
        to tmake_file, remove rs6000/t-ppccomm-ldbl.
        (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
        tmake_file.
        (powerpc-*-eabisim*): Likewise.
        (powerpc-*-elf*): Likewise.
        (powerpc-*-eabialtivec*): Likewise.
        (powerpc-xilinx-eabi*): Likewise.
        (powerpc-*-rtems*): Likewise.
        (powerpcle-*-elf*): Likewise.
        (powerpcle-*-eabisim*): Likewise.
        (powerpcle-*-eabi*): Likewise.

2011-11-27  Ian Lance Taylor  <iant@google.com>

        * generic-morestack.c (__splitstack_find): Check for NULL old
        stack value.
        (__splitstack_resetcontext): New function.
        (__splitstack_releasecontext): New function.
        * libgcc-std.ver.in: Add new functions to GCC_4.7.0.

2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>

        * config/darwin-crt-tm.c: Correct comments, use correct licence.

2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>

        * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.

2011-11-26  Richard Henderson  <rth@redhat.com>

        * config/m68k/linux-atomic.c: New file.
        * config/m68k/t-linux: New file.
        * config.host (m68k-uclinux, m68k-linux): Use it.

2011-11-26  Richard Henderson  <rth@redhat.com>

        * crtstuff.c (__TMC_LIST__): Mark used not unused.
        (__TMC_END__): Only declare if hidden is available; in the definition,
        if hidden is unavailable add a null record.
        (deregister_tm_clones, register_tm_clones): New.
        (__do_global_dtors_aux, frame_dummy): Use them.
        (__do_global_dtors, __do_global_ctors_1): Likewise.

2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>

        * config/darwin-crt-tm.c: New file.
        * config.host (darwin): Build crttms.o crttme.o to provide
        startup and shutdown for tm clones.
        * config/t-darwin (crttms.o): New build rule.
        (crttme.o): Likewise.

2011-11-21  Hans-Peter Nilsson  <hp@axis.com>

        * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
        et al.

2011-11-21  Richard Henderson  <rth@redhat.com>

        * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
        (__TMC_LIST__, __TMC_END__): New.
        (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
        (__do_global_dtors): Likewise.
        (frame_dummy): Call _ITM_registerTMCloneTable.
        (__do_global_ctors_1): Likewise.

2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
        (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
        (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
        (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
        * config/i386/t-darwin64: Remove.
        * config/sh/t-netbsd (LIB2ADD): Remove.

2011-11-21  Georg-Johann Lay  <avr@gjlay.de>

        PR target/49313
        * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
        (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
        * config/avr/lib1funcs.S (wmov): New assembler macro.
        (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
        (__moddi3, __divdi3, __divdi3_moddi3): New functions.
        (__udivmod64): New function.
        (__negdi2): New function.

2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>

        * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
        *-*-freebsd*aout*): Remove.

2011-11-20  Hans-Peter Nilsson  <hp@axis.com>

        * static-object.mk (c_flags-$o): Save c_flags.
        ($(base)$(objext)): Use it.

2011-11-18  Steve Ellcey  <sje@cup.hp.com>

        * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.

2011-11-18  Georg-Johann Lay  <avr@gjlay.de>

        PR target/49868
        * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
        * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
        New functions.

2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>

        * config/arm/lib1funcs.asm (udivsi3): Add support for divide
        functions.
        (aeabi_uidivmod): Likewise.
        (umodsi3): Likewise.
        (divsi3): Likewise.
        (aeabi_idivmod): Likewise.
        (modsi3): Likewise.

2011-11-16  Tristan Gingold  <gingold@adacore.com>

        * config/alpha/qrnnd.S: Use specific pseudos for VMS.

2011-11-15  Georg-Johann Lay  <avr@gjlay.de>

        PR target/49868
        * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
        * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.

2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
        tmake_file list.
        * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
        * config/pa/t-stublib64: Delete.

2011-11-12  Richard Henderson  <rth@redhat.com>

        * config/rs6000/linux-unwind.h (frob_update_context): Properly
        cast the pointer argument to _Unwind_SetGRPtr.

2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.

2011-11-09  Ian Lance Taylor  <iant@google.com>

        * generic-morestack.c: Include <string.h>.
        (uintptr_type): Define.
        (struct initial_sp): Add dont_block_signals field.  Reduce size of
        extra array by 1.
        (allocate_segment): Set prev field to NULL.  Don't set
        __morestack_current_segment or __morestack_segments.
        (__generic_morestack): Update current->prev and *pp after calling
        allocate_segment.
        (__morestack_block_signals): Don't do anything if
        dont_block_signals is set.
        (__morestack_unblock_signals): Likewise.
        (__generic_findstack): Check for initial_sp == NULL.  Add casts to
        uintptr_type.
        (__splitstack_block_signals): New function.
        (enum __splitstack_content_offsets): Define.
        (__splitstack_getcontext, __splitstack_setcontext): New functions.
        (__splitstack_makecontext): New function.
        (__splitstack_block_signals_context): New function.
        (__splitstack_find_context): New function.
        * config/i386/morestack.S (__morestack_get_guard): New function.
        (__morestack_set_guard, __morestack_make_guard): New functions.
        * libgcc-std.ver.in: Add new functions to GCC_4.7.0.

2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
        (i[34567]86-*-mingw*): ... here.
        (x86_64-*-mingw*): ... here.

2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/c6x/t-elf (LIB2ADD): Add instead of assigning.

2011-11-07  Nathan Sidwell  <nathan@acm.org>

        * libgcov.c (struct gcov_fn_buffer): New struct.
        (buffer_fn_data): New helper.
        (gcov_exit): Rework for new gcov data structures.

2011-11-07  Georg-Johann Lay  <avr@gjlay.de>

        PR target/49313
        * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.

2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.host (tmake_file): Correct comment.
        (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
        t-libgcc-pic.
        (bfin*-uclinux*): Likewise.
        (bfin*-linux-uclibc*): Likewise.
        (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.

        * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
        assigning.
        * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
        * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
        * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
        * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
        * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
        * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
        * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
        * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
        * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
        * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
        * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
        * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
        * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.

        * config/bfin/t-elf: Remove.
        * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.

2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.host (*-*-rtems*): Add t-rtems to tmake_file.
        (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
        (lm32-*-elf*, lm32-*-rtems*): Split into ...
        (lm32-*-elf*): ... this.
        (lm32-*-rtems*): ... and this.
        Add to tmake_file.
        (m32r-*-rtems*): Add to tmake_file.
        (moxie-*-rtems*): Likewise.
        (sparc-*-rtems*): Likewise.
        Remove t-rtems from tmake_file.
        (sparc64-*-rtems*): Likewise.
        * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
        instead.

2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR bootstrap/50982
        * config/gthr-posix.h: Move ...
        * gthr-posix.h: ... here.
        * config/gthr-lynx.h: Reflect this.
        * config/gthr-vxworks.h: Likewise.
        * config/rs6000/gthr-aix.h: Likewise.
        * configure.ac (target_thread_file): Likewise.
        * configure: Regenerate.

2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * config.host (arm*-*-rtemseabi*): New target.

2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        PR other/50991
        * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
        extra-parts.

2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>

        * config.host (epiphany-*-elf*): New configuration.
        * config/epiphany: New Directory.

2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>

        * config.host (avr-*-rtems*): Add config/avr/t-rtems.
        * config/avr/t-rtems: New.
        Filter out _exit from LIB1ASMFUNCS.

2011-11-04  David S. Miller  <davem@davemloft.net>

        * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
        * configure: Rebuild.

2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
        variable.

2011-11-04  Georg-Johann Lay  <avr@gjlay.de>

        PR target/50931
        * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
        * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.

2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>

        PR target/50989
        * config.host (sparc-*-rtems*): Add sparc/t-softmul.

2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/c6x/t-elf (LIB2ADDEH): Set.
        * config/c6x/t-c6x-elf: Remove.

2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/i386/sol2-ci.S: Rename to ...
        * config/i386/crti.S: ... this.
        * config/i386/sol2-cn.S: Rename to ...
        * config/i386/crtn.S: ... this.
        * config/sparc/sol2-ci.S: Rename to ...
        * config/sparc/crti.S: ... this.
        * config/sparc/sol2-cn.S: Rename to ...
        * config/sparc/crtn.S: ... this.
        * config/t-sol2 (CUSTOM_CRTIN): Remove.
        (crti.o, crtn.o): Remove.

2011-11-04  Tristan Gingold  <gingold@adacore.com>

        * config/ia64/fde-vms.c: Do not include md-unwind-support.h

2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).

2011-11-03  Hans-Peter Nilsson  <hp@axis.com>

        * config.host (crisv32-*-none, cris-*-none): Remove.
        (crisv32-*-elf): Append to tmake_file, don't just set it.
        (cris-*-elf): Add missing t-fdpbit to tmake_file.

2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
        (ecrtn$(objext)): Likewise.
        (ncrti$(objext)): Likewise.
        (ncrtn$(objext)): Likewise.

2011-11-03  Andreas Schwab  <schwab@redhat.com>

        * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.

2011-11-02  David S. Miller  <davem@davemloft.net>

        * configure.ac: Set host_address on sparc too.
        * configure: Regenerate.
        * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
        based upon host_address.
        * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.

2011-11-02  Jason Merrill  <jason@redhat.com>

        * config/rs6000/t-ppccomm: Add missing \.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * gthr-single.h, gthr.h: New files.
        * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
        config/gthr-vxworks.h, config/i386/gthr-win32.h,
        config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
        config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
        * config/i386/gthr-win32.c: Include "gthr-win32.h".
        * configure.ac (thread_header): New variable.
        Set it depending on target_thread_file.
        (gthr-default.h): Link from $thread_header.
        * configure: Regenerate.
        * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * configure.ac (tm_file_): New variable.
        Determine from tm_file.
        (tm_file, tm_defines): Substitute.
        * configure: Regenerate.
        * mkheader.sh: New file.
        * Makefile.in (clean): Remove libgcc_tm.h.
        ($(objects)): Depend on libgcc_tm.h.
        (libgcc_tm_defines, libgcc_tm_file): New variables.
        (libgcc_tm.h, libgcc_tm.stamp): New targets.
        ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
        ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
        ($(extra-parts)): Depend on libgcc_tm.h.
        * config.host (tm_defines, tm_file): New variable.
        (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
        (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
        (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
        (avr-*-rtems*): Likewise.
        (avr-*-*): Likewise.
        (frv-*-elf): Likewise.
        (frv-*-*linux*): Likewise.
        (h8300-*-rtems*): Likewise.
        (h8300-*-elf*): Likewise.
        (i[34567]86-*-darwin*): Likewise.
        (x86_64-*-darwin*): Likewise.
        (rx-*-elf): Likewise.
        (tic6x-*-uclinux): Likewise.
        (tic6x-*-elf): Likewise.
        (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
        * config/alpha/gthr-posix.c: Include libgcc_tm.h.
        * config/i386/cygming-crtbegin.c: Likewise.
        * config/i386/cygming-crtend.c: Likewise.
        * config/ia64/fde-vms.c: Likewise.
        * config/ia64/unwind-ia64.c: Likewise.
        * config/libbid/bid_gcc_intrinsics.h: Likewise.
        * config/rs6000/darwin-fallback.c: Likewise.
        * config/stormy16/lib2funcs.c: Likewise.
        * config/xtensa/unwind-dw2-xtensa.c: Likewise.
        * crtstuff.c: Likewise.
        * dfp-bit.h: Likewise.
        * emutls.c: Likewise.
        * fixed-bit.c: Likewise.
        * fp-bit.c: Likewise.
        * generic-morestack-thread.c: Likewise.
        * generic-morestack.c: Likewise.
        * libgcc2.c: Likewise.
        * libgcov.c: Likewise.
        * unwind-dw2-fde-dip.c: Likewise.
        * unwind-dw2-fde.c: Likewise.
        * unwind-dw2.c: Likewise.
        * unwind-sjlj.c: Likewise.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * configure.ac: Include ../config/picflag.m4.
        (GCC_PICFLAG): Call it.
        Substitute.
        * configure: Regenerate.
        * Makefile.in (gcc_srcdir): Remove.
        (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
        (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
        (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
        ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
        ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
        Use $<.
        Remove comment.
        * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
        * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
        to refer to libgcc2.c.
        Use $<.
        * config/darwin-64.c: New file.
        * config/darwin-crt3.c: Remove comment.
        * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
        config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
        config/udivmodsi4.c: New files.
        * config/memcmp.c, config/memcpy.c, config/memmove.c,
        config/memset.c: New files.
        * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
        * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
        * config/t-freebsd-thread, config/t-libgcc-pic: New files.
        * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
        * config/t-openbsd-thread: New file.
        * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
        * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
        * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
        * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
        qrnnd.S.
        Adapt filename.
        * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
        to refer to gthr-posix.c.
        * config/alpha/t-vms (LIB2ADD): Set.
        * config/alpha/vms-gcc_shell_handler.c: New file.
        * config/arm/bpabi.c, config/arm/fp16.c,
        config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
        config/arm/unaligned-funcs.c: New files.
        * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
        * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
        * config/arm/t-linux: Likewise.
        * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
        * config/arm/t-netbsd: New file.
        * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
        * config/arm/t-symbian (LIB2ADD_ST): Set.
        * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
        * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
        * config/bfin/t-elf: New file.
        * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
        config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
        config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
        config/c6x/ltf.c: New files.
        * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
        (HOST_LIBGCC2_CFLAGS): Set.
        * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
        (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
        * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
        New files.
        * config/cris/t-elfmulti (LIB2ADD_ST): Set.
        * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
        * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
        config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
        config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
        files.
        * config/frv/t-frv (LIB2ADD): Set.
        * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
        * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
        config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
        config/h8300/popcounthi2.c: New files.
        * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
        * config/i386/gthr-win32.c: New file.
        * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
        * config/i386/t-cygwin: Likewise.
        * config/i386/t-darwin, config/i386/t-darwin64,
        config/i386/t-gthr-win32, config/i386/t-interix: New files.
        * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
        (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
        * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
        * config/ia64/quadlib.c: New file.
        * config/ia64/t-hpux (LIB2ADD): Set.
        * config/ia64/t-ia64: Add comment.
        * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
        * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
        (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
        * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
        * config/m32c/t-m32c (LIB2ADD): Set.
        * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
        * config/m32r/t-m32r: Likewise.
        * config/m68k/fpgnulib.c: New file.
        * config/m68k/t-floatlib (LIB2ADD): Set.
        (xfgnulib.c): New target.
        * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
        * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
        * config/mep/t-mep (LIB2ADD): Set.
        * config/microblaze/divsi3.asm: Rename to divsi3.S.
        * config/microblaze/moddi3.asm: Rename to moddi3.S.
        * config/microblaze/modsi3.asm: Rename to modsi3.S.
        * config/microblaze/muldi3_hard.asm: Rename to hard.S.
        * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
        * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
        * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
        * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
        * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
        * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
        New files.
        * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
        * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
        * config/pa/fptr.c, config/pa/lib2funcs.S,
        config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
        * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
        (LIB2ADD, LIB2ADD_ST): Set.
        * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
        * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
        Set.
        * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
        * config/pdp11/t-pdp11: New file.
        * config/picochip/libgccExtras/adddi3.S,
        config/picochip/libgccExtras/ashlsi3.S,
        config/picochip/libgccExtras/ashrsi3.S,
        config/picochip/libgccExtras/clzsi2.S,
        config/picochip/libgccExtras/cmpsi2.S,
        config/picochip/libgccExtras/divmod15.S,
        config/picochip/libgccExtras/divmodhi4.S,
        config/picochip/libgccExtras/divmodsi4.S,
        config/picochip/libgccExtras/lshrsi3.S,
        config/picochip/libgccExtras/parityhi2.S,
        config/picochip/libgccExtras/popcounthi2.S,
        config/picochip/libgccExtras/subdi3.S,
        config/picochip/libgccExtras/ucmpsi2.S,
        config/picochip/libgccExtras/udivmodhi4.S,
        config/picochip/libgccExtras/udivmodsi4.S: New files.
        * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
        (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
        * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
        config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
        config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
        config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
        config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
        config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
        files.
        * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
        (HOST_LIBGCC2_CFLAGS): Set.
        * config/rs6000/t-darwin64: New file.
        * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
        * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
        * config/rs6000/t-ppccomm (LIB2ADD): Add
        $(srcdir)/config/rs6000/tramp.S.
        (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
        Add  $(srcdir)/config/rs6000/eabi.S.
        (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
        (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
        (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
        (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
        (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
        (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
        * config/rs6000/tramp.S: New file.
        * config/s390/t-tpf: Remove.
        * config/sh/linux-atomic.S: New file.
        * config/sh/t-linux (LIB2ADD): Set.
        (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
        * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
        * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
        to unwind-dw2.c.
        (HOST_LIBGCC2_CFLAGS): Set.
        * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
        * config/spu/divmodti4.c, config/spu/divv2df3.c,
        config/spu/float_disf.c, config/spu/float_unsdidf.c,
        config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
        config/spu/mfc_multi_tag_release.c,
        config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
        config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
        config/spu/multi3.c: New files.
        * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
        (HOST_LIBGCC2_CFLAGS): Set.
        * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
        config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
        config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
        config/stormy16/ffshi2.c, config/stormy16/lib2.c,
        config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
        config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
        config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
        config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
        config/stormy16/umodsi3.c: New files.
        * config/xtensa/lib2funcs.S: New file.
        * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
        * config/xtensa/t-xtensa (LIB2ADD): Set.
        * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
        (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
        Add t-freebsd-thread to tmake_file for posix threads.
        (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
        (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
        (*-*-lynxos*): Likewise.
        (*-*-netbsd*): Likewise.
        (*-*-openbsd*): Likewise.
        Add t-openbsd-thread to tmake_file for posix threads.
        (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
        (*-*-vxworks*): Set tmake_file.
        (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
        (alpha*-*-freebsd*): Likewise.
        (alpha*-*-netbsd*): Likewise.
        (alpha*-*-openbsd*): Likewise.
        (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
        (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
        (alpha*-dec-*vms*): Likewise.
        (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
        (bfin*-elf*): Add bfin/t-elf to tmake_file.
        (bfin*-uclinux*): Likewise.
        (bfin*-linux-uclibc*): Likewise.
        (crisv32-*-elf): Add cris/t-cris to tmake_file.
        (crisv32-*-none): Likewise.
        (cris-*-elf): Likewise.
        (cris-*-none): Likewise.
        (cris-*-linux*, crisv32-*-linux*): Likewise.
        (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
        tmake_file.
        (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
        tmake_file.
        (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
        (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
        (x86_64-*-elf*): Likewise.
        (i[34567]86-*-nto-qnx*): Likewise.
        (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
        win32 threads.
        (x86_64-*-mingw*): Likewise.
        (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
        (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
        (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
        (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
        (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
        tmake_file.
        (mipsisa64sr71k-*-elf*): Likewise.
        (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
        (mips-*-elf*, mipsel-*-elf*): Likewise.
        (mips64-*-elf*, mips64el-*-elf*): Likewise.
        (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
        (mips*-*-rtems*): Likewise.
        (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
        to tmake_file.
        (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
        (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
        (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
        (spu-*-elf*): Likewise.
        (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
        $(srcdir) to refer to $(LIB1ASMSRC).
        Use $<.
        * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
        config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
        config/arm/lib1funcs.S: New files.
        * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
        * config/arm/t-arm: New file.
        * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
        * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
        config/arm/t-strongarm-elf: New files.
        * config/arm/t-symbian (LIB1ASMFUNCS): Set.
        * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
        * config/avr/lib1funcs.S: New file.
        * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
        * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
        * config/c6x/lib1funcs.S: New file.
        * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
        * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
        * config/frv/lib1funcs.S: New file.
        * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
        * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
        * config/i386/cygwin.S, config/i386/t-chkstk: New files.
        * config/ia64/__divxf3.asm: Rename to ...
        * config/ia64/__divxf3.S: ... this.
        Adapt lib1funcs.asm filename.
        * config/ia64/_fixtfdi.asm: Rename to ...
        * config/ia64/_fixtfdi.S: ... this.
        Adapt lib1funcs.asm filename.
        * config/ia64/_fixunstfdi.asm: Rename to ...
        * config/ia64/_fixunstfdi.S: ... this.
        Adapt lib1funcs.asm filename.
        * config/ia64/_floatditf.asm: Rename to ...
        * config/ia64/_floatditf.S: ... this.
        Adapt lib1funcs.asm filename.
        * config/ia64/lib1funcs.S: New file.
        * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
        * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
        * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
        * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
        * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
        * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
        * config/mep/lib1funcs.S: New file.
        * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
        * config/mips/mips16.S: New file.
        * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
        * config/pa/milli64.S: New file.
        * config/pa/t-linux, config/pa/t-linux64: New files.
        * config/picochip/lib1funcs.S: New file.
        * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
        * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
        * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
        * config/sh/t-netbsd: New file.
        * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
        Use $(srcdir) to refer to lib1funcs.S, adapt filename.
        * config/sh/t-sh64: New file.
        * config/sparc/lb1spc.S: New file.
        * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
        filename.
        * config/v850/lib1funcs.S, config/v850/t-v850: New files.
        * config/vax/lib1funcs.S, config/vax/t-linux: New files.
        * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
        config/xtensa/lib1funcs.S: New files.
        * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
        * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
        tmake_file.
        (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
        (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
        (arm*-*-linux*): Likewise.
        Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
        arm*-*-linux-*eabi, add arm/t-linux otherwise.
        (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
        (arm*-*-ecos-elf): Likewise.
        (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
        (arm*-*-rtems*): Likewise.
        (arm*-*-elf): Likewise.
        (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
        (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
        (bfin*-elf*): Add bfin/t-bfin to tmake_file.
        (bfin*-uclinux*): Likewise.
        (bfin*-linux-uclibc*): Likewise.
        (bfin*-rtems*): Likewise.
        (bfin*-*): Likewise.
        (fido-*-elf): Merge into m68k-*-elf*.
        (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
        (frv-*-*linux*): Add frv/t-frv to tmake_file.
        (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
        (h8300-*-elf*): Likewise.
        (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
        (hppa*-*-linux*): Add pa/t-linux to tmake_file.
        (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
        (i[34567]86-*-mingw*): Likewise.
        (x86_64-*-mingw*): Likewise.
        (i[34567]86-*-interix3*): Likewise.
        (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
        (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
        (m68k-*-elf*): Also handle fido-*-elf.
        Add m68k/t-floatlib to tmake_file.
        (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
        (m68k-*-linux*): Likewise.
        (m68k-*-rtems*): Likewise.
        (mcore-*-elf): Add mcore/t-mcore to tmake_file.
        (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
        sh64*-*-*.
        (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
        Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
        (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
        (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
        sh/t-netbsd to tmake_file.
        Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
        (sh-*-rtems*): Add sh/t-sh to tmake_file.
        (sh-wrs-vxworks): Likewise.
        (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
        *-leon[3-9]*.
        (v850*-*-*): Add v850/t-v850 to tmake_file.
        (vax-*-linux*): Add vax/t-linux to tmake_file.
        (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * crtstuff.c: New file.
        * Makefile.in (CRTSTUFF_CFLAGS): Define.
        (CRTSTUFF_T_CFLAGS): Define.
        (extra-parts, INSTALL_PARTS): Remove conditional assignments.
        (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
        (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
        crtstuff.c.
        Use $<.
        (crtbeginT.o): Use $(objext).
        [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
        (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
        (gcc-extra-parts): Remove.
        * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
        Set extra_parts.
        (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
        *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
        Add t-crtstuff-pic to tmake_file.
        (*-*-lynxos*): New case.
        Set tmake_file, extra_parts.
        (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
        Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
        *-*-netbsdelf[2-9]*.
        (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
        (*-*-rtems*): Set extra_parts.
        (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
        (*-*-uclinux*): New case.
        Set extra_parts.
        (*-*-vms*): New case.
        Set tmake_file, extra_parts.
        (*-*-elf): Set extra_parts.
        (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
        (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
        vms/t-vms64.
        Set extra_parts.
        (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
        Set extra_parts.
        (arm*-*-freebsd*): Add t-crtin to tmake_file.
        Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
        (arm-wrs-vxworks): Append to tmake_file.
        Set extra_parts.
        (arm*-*-uclinux*): Set extra_parts.
        (arm*-*-ecos-elf): Likewise.
        (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
        arm*-*-eabi*.
        (arm*-*-rtems*): Set extra_parts.
        (arm*-*-elf): Likewise.
        (avr-*-rtems*): Clear extra_parts.
        (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
        Set extra_parts.
        (bfin*-uclinux*): Likewise.
        (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
        (bfin*-rtems*): Append to tmake_file.
        Set extra_parts.
        (bfin*-*): Likewise.
        (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
        (crisv32-*-elf): ... this.
        (crisv32-*-none): ... this.
        (cris-*-elf, cris-*-none): New cases.
        Add cris/t-elfmulti to tmake_file.
        (fr30-*-elf): Append to tmake_file.
        Set extra_parts.
        (frv-*-elf): Append to tmake_file, add frv/t-frv.
        Set extra_parts.
        (h8300-*-rtems*): Append to tmake_file.
        Set extra_parts.
        (h8300-*-elf*): Likewise.
        (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
        Set extra_parts.
        (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
        Set extra_parts.
        (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
        (x86_64-*-elf*): Likewise.
        (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
        (x86_64-*-freebsd*): Likewise.
        (x86_64-*-netbsd*): Likewise.
        (i[34567]86-*-linux*): Likewise.
        (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
        (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
        (x86_64-*-linux*): Likewise.
        (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
        (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
        tmake_file.
        Set extra_parts.
        (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
        (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
        Append to extra_parts, remove crtbegin.o, crtend.o.
        (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
        (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
        crtend.o, crtbeginS.o, crtendS.o.
        (ia64*-*-linux*): Comment extra_parts.
        (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
        Set extra_parts.
        (iq2000*-*-elf*): Clear extra_parts.
        (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
        (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
        (m32r-*-elf*, m32r-*-rtems*): Split off ...
        (m32r-*-rtems*): ... this.
        Add m32r/t-m32r to tmake_file.
        (m68k-*-elf*): Add t-crtin to tmake_file.
        (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
        (mcore-*-elf): Likewise.
        (microblaze*-*-*): Set extra_parts.
        (mips*-sde-elf*): New case.
        Set tmake_file, extra_parts.
        (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
        (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
        (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
        tmake_file.
        Set extra_parts.
        (mipsisa64sr71k-*-elf*): Likewise.
        (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
        (mips-*-elf*, mipsel-*-elf*): Likewise.
        (mips64-*-elf*, mips64el-*-elf*): Likewise.
        (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
        (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
        (mips*-*-rtems*): Likewise.
        (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
        (moxie-*-*): Split into ...
        (moxie-*-elf, moxie-*-uclinux*): ... this.
        Add to extra_parts, remove crtbegin.o, crtend.o.
        (moxie-*-rtems*): New case.
        Set tmake_file.
        Clear extra_parts.
        (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
        Set extra_parts.
        (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
        (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
        tmake_file.
        Set extra_parts.
        (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
        rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
        Set extra_parts.
        (powerpc-*-eabisim*): Likewise.
        (powerpc-*-elf*): Likewise.
        (powerpc-*-eabialtivec*): Likewise.
        (powerpc-xilinx-eabi*): Likewise.
        (powerpc-*-eabi*): Likewise.
        (powerpc-*-rtems*): Likewise.
        (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
        tmake_file.
        Set extra_parts.
        (powerpc-*-lynxos*): Add to tmake_file.
        (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
        rs6000/t-crtstuff, t-crtstuff-pic.
        Set extra_parts.
        (powerpcle-*-eabisim*): Likewise.
        (powerpcle-*-eabi*): Likewise.
        (rx-*-elf): Remove extra_parts.
        (s390x-ibm-tpf*): Set extra_parts.
        (score-*-elf): Set extra_parts.
        (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
        (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
        (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
        (sh64l*-*-netbsd*): Split into ...
        (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
        Add t-crtstuff-pic to tmake_file.
        Set extra_parts.
        (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
        Set extra_parts.
        (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
        (sparc-*-elf*): Remove t-crtin from tmake_file.
        Add to extra_parts, remove crtbegin.o, crtend.o.
        (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
        (sparc64-*-linux*): Likewise.
        (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
        Add to extra_parts, remove crtbegin.o, crtend.o.
        (sparc64-*-elf*): Remove t-crtin from tmake_file.
        Add to extra_parts, remove crtbegin.o, crtend.o.
        (sparc64-*-rtems*): Remove t-crtin from tmake_file.
        Add to extra_parts, remove crtbegin.o, crtend.o.
        (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
        (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
        (spu-*-elf*): Add to tmake_file, add spu/t-elf.
        Set extra_parts.
        (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
        Set extra_parts.
        (tic6x-*-*): Change to ...
        (tic6x-*-elf): ... this.
        Set extra_parts.
        (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
        Set extra_parts.
        (am33_2.0-*-linux*): Add comment.
        (mep*-*-*): Add mep/t-mep to tmake_file.
        Set extra_parts.
        * config/alpha/t-vms: New file.
        * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
        * config/arm/crti.S, config/arm/crtn.S: New files.
        * config/bfin/crti.S, config/bfin/crtn.S: New files.
        * config/bfin/crtlibid.S: New file.
        * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
        * config/c6x/crti.S, config/c6x/crtn.S: New files.
        * config/c6x/t-elf (CUSTOM_CRTIN): Set.
        (crti.o, crtin.o): New rules.
        (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
        * config/c6x/t-uclinux: New file.
        * config/cris/t-elfmulti: New file.
        * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
        * config/fr30/crti.S, config/fr30/crtn.S: New files.
        * config/frv/frvbegin.c, config/frv/frvend.c: New files.
        * config/frv/t-frv: New file.
        * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
        * config/h8300/crti.S, config/h8300/crtn.S: New files.
        * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
        New files.
        * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
        refer to cygming-crtbegin.c, cygming-crtend.c.
        Use $<.
        * config/i386/t-nto: New file.
        * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
        * config/ia64/crti.S, config/ia64/crtn.S: New files.
        * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
        crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
        Use .S extension.
        Use $<.
        * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
        (crtinitS.o): New rule.
        * config/ia64/vms-crtinit.S: New file.
        * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
        * config/m32r/initfini.c: New file.
        * config/m32r/t-linux, config/m32r/t-m32r: New files.
        * config/m68k/crti.S, config/m68k/crtn.S: New files.
        * config/mcore/crti.S, config/mcore/crtn.S: New files.
        * config/mep/t-mep: New file.
        * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
        * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
        * config/mips/crti.S, config/mips/crtn.S: New files.
        * config/mips/t-crtstuff: New file.
        * config/mmix/crti.S, config/mmix/crtn.S: New files.
        * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
        (CUSTOM_CRTIN): Set.
        ($(T)crti.o, $(T)crtn.o): Remove $(T),
        dependencies.
        Use $(srcdir) to refer to crti.S, crtn.S.
        Use .S extension, $<.
        * config/moxie/crti.asm: Rename to ...
        * config/moxie/crti.S: ... this.
        * config/moxie/crtn.asm: Rename to ...
        * config/moxie/crtn.S: ... this.
        * config/moxie/t-moxie: Remove.
        * config/pa/stublib.c: New file.
        * config/pa/t-stublib, config/pa/t-stublib64: New files.
        * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
        * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
        * config/rs6000/t-crtstuff: New file.
        * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
        (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
        (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
        Make output file explicit.
        (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
        Make output file explicit.
        (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
        Make output file explicit.
        (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
        Make output file explicit.
        * config/score/crti.S, config/score/crtn.S: New files.
        * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
        * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
        files.
        * config/sh/t-sh, config/sh/t-superh: New files.
        * config/sparc/t-linux64: New file.
        * config/spu/cache.S, config/spu/cachemgr.c: New files.
        * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
        (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
        (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
        * config/t-crtin: Remove.
        * config/t-crtstuff-pic: New file.
        * config/t-sol2 (CUSTOM_CRTIN): Set.
        (crti.o, crtn.o): New rules.
        * config/vms/t-vms: New file.
        * config/vms/vms-ucrt0.c: New file.
        * config/xtensa/t-elf: New file.

2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * Makefile.in (SHLIB_NM_FLAGS): Set.
        * mkmap-flat.awk, mkmap-symver.awk: New files.
        * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
        exceptions.
        * configure: Regenerate.
        * config/libgcc-glibc.ver: New file.
        * config/libgcc-libsystem.ver: New file.
        * config/t-libunwind (SHLIB_LC): Set.
        * config/t-linux: New file.
        * config/t-slibgcc (INSTALL_SHLIB): New.
        (SHLIB_INSTALL): Use it.
        * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
        to mkmap-symver.awk.
        (SHLIB_MAPFILES): Don't append, adapt pathname.
        (SHLIB_VERPFX): Set.
        * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
        to mkmap-symver.awk.
        * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
        config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
        * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
        * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
        to mkmap-flat.awk.
        * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
        * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
        * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
        * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
        * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
        * config/i386/libgcc-darwin.10.4.ver,
        config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
        New files.
        * config/i386/t-darwin: Remove.
        * config/i386/t-darwin64: Likewise.
        * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
        * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
        config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
        * config/i386/t-linux: New file.
        * config/i386/t-mingw32: New file.
        * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
        * config/ia64/t-glibc: Rename to ...
        * config/ia64/t-linux: ... this.
        (SHLIB_MAPFILES): Set.
        * config/ia64/t-glibc-libunwind: Rename to ...
        * config/ia64/t-linux-libunwind: ... this.
        * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
        * config/ia64/t-slibgcc-hpux: New file.
        * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
        * config/m68k/t-slibgcc-elf-ver: New file.
        * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
        * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
        to mkmap-flat.awk.
        * config/pa/t-slibgcc-hpux: New file.
        * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
        files.
        * config/rs6000/libgcc-darwin.10.4.ver,
        config/rs6000/libgcc-darwin.10.5.ver: New files.
        * config/rs6000/libgcc-ppc-glibc.ver: Rename to
        config/rs6000/libgcc-glibc.ver.
        * config/rs6000/libgcc-ppc64.ver: Rename to
        config/rs6000/libgcc-ibm-ldouble.ver.
        * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
        * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
        * config/rs6000/t-ldbl128: Rename to ...
        * config/rs6000/t-linux: ... this.
        (SHLIB_MAPFILES): Adapt filename.
        * config/rs6000/t-slibgcc-aix: New file.
        * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
        * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
        libgcc-excl.ver, libgcc-glibc.ver.
        (SHLIB_LINK, SHLIB_INSTALL): Remove.
        * config/sparc/libgcc-glibc.ver: New file.
        * config/sparc/t-linux: New file.
        * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
        * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
        t-slibgcc-elf-ver to tmake_file.
        Add t-slibgcc-nolc-override to tmake_file for posix threads on
        *-*-freebsd[34].
        (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
        *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
        t-slibgcc-elf-ver, t-linux to tmake_file.
        (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
        tmake_file.
        (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
        (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
        (alpha*-dec-*vms*): Likewise.
        (arm*-*-freebsd*): Append to tmake_file.
        (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
        (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
        arm*-*-linux-*eabi.
        (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
        tmake_file for arm*-*-symbianelf*.
        (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
        (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
        cris/t-linux.
        (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
        (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
        pa/t-slibgcc-dwarf-ver to tmake_file.
        (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
        pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
        (hppa*64*-*-hpux11*): Likewise.
        (hppa[12]*-*-hpux11*): Likewise.
        (x86_64-*-darwin*): Don't override tmake_file, but only keep
        i386/t-crtpc, i386/t-crtfm.
        (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
        Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
        to tmake_file.
        Add i386/t-cygwin to tmake_file.
        Prepent i386/t-mingw-pthread to tmake_file for posix threads.
        (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
        Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
        to tmake_file.
        Add i386/t-mingw32 to tmake_file.
        (x86_64-*-mingw*): Likewise.
        (ia64*-*-freebsd*): Append to tmake_file.
        (ia64*-*-linux*): Append to tmake_file.
        Replace ia64/t-glibc by ia64/t-linux.
        Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
        system libunwind.
        (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
        t-slibgcc-hpux to tmake_file.
        (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
        (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
        (m32rle-*-linux*): Likewise.
        (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
        sjlj exceptions.
        (microblaze*-linux*): New case.
        Append to tmake_file, add t-slibgcc-nolc-override.
        (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
        (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
        Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
        (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
        rs6000/t-slibgcc-aix to tmake_file.
        (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
        (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
        (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
        (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
        (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
        (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
        sh*-*-linux*.
        (sparc-*-linux*): Append to tmake_file for *-leon*.
        Add sparc/t-linux to tmake_file for non-Leon targets.
        (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
        (tic6x-*-uclinux): New case.
        Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
        (tic6x-*-*): Add c6x/t-elf to tmake_file.
        (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
        (am33_2.0-*-linux*): Append to tmake_file.
        (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
        (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
        x86_64-*-kfreebsd*-gnu.
        Add i386/t-linux to tmake_file.

2011-10-28  Ian Lance Taylor  <iant@google.com>

        * config/i386/morestack.S: Correct CFI information to do proper
        returns throughout function.  In 32-bit mode, save %ebx so that it
        is restored on unwind.

2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>

        * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
        case where B3 isn't the return register.

        * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
        logic for doubleword pops.

2011-10-25  Andreas Tobler  <andreast@fgznet.ch>

        * config/rs6000/t-freebsd: Add wildcard.

2011-10-21  Paul Brook  <paul@codesourcery.com>

        * unwind-arm-common.inc: Handle ID3/4 unwinding data.

2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
            Eric Botcazou  <ebotcazou@adacore.com>

        PR target/50737
        * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
        fs->signal_frame to 1.

2011-10-07  Ian Lance Taylor  <iant@google.com>

        * generic-morestack-thread.c: #include <errno.h>.

2011-10-07  Ian Lance Taylor  <iant@google.com>

        PR target/46093
        * generic-morestack.c (__generic_morestack): Make sure the segment
        is large enough for both the stack frame and the copied
        parameters.

2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR bootstrap/49804
        * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
        extra_parts.

2011-09-28  Nick Clifton  <nickc@redhat.com>

        * config/rx/rx-lib.h: Always restrict doubles to the SF type when
        64-bit doubles are not enabled.
        * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
        and floatunsisf functions.

2011-09-13  Paul Brook  <paul@codesourcery.com>

        * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
        * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
        * unwind-arm-common.inc: New file.
        * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
        * config/arm/unwind-arm.h: Use unwind-arm-common.h.
        (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
        * config/c6x/libunwind.S: New file.
        * config/c6x/pr-support.c: New file.
        * config/c6x/unwind-c6x.c: New file.
        * config/c6x/unwind-c6x.h: New file.
        * config/c6x/t-c6x-elf: New file.

2011-08-23  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
        (ASM_DIVZERO): Ditto.
        (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.

2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>

        * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.

2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>

        PR target/50090
        * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
        instead of an assembly one.

2011-08-12  Paolo Bonzini  <bonzini@gnu.org>

        PR bootstrap/50047
        * Makefile.in (install-unwind_h): Create
        $(gcc_objdir)/include/unwind.h atomically.

2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * Makefile.in (install-unwind_h): Remove destination file first.

2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * sync.c: New file.
        * config/mips/t-mips16: New file.
        * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
        (mips*-*-linux*): Likewise.
        (mips*-sde-elf*): Likewise.
        (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
        mipsisa64-*-elf*, mipsisa64r2-*-elf*.
        Add mips/t-mips16 to tmake_file.
        (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
        (mips-*-elf*): Likewise.
        (mips64-*-elf*): Likewise.
        (mips64orion-*-elf*): Likewise.
        (mips*-*-rtems*): Likewise.
        (mipstx39-*-elf*): Likewise.
        * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
        ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
        LIBGCC_SYNC_CFLAGS.
        Use $(srcdir) to refer to sync.c.
        Use $<.
        ($(libgcc-sync-funcs-o)): Likewise.
        ($(libgcc-sync-size-funcs-s-o)): Likewise.
        ($(libgcc-sync-funcs-s-o)): Likewise.

2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>

        * config.host (ia64*-*-linux*): Move ia64/t-glibc after
        t-libunwind.

2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>

        PR other/48007
        * config/i386/value-unwind.h: New.

2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>

        * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
        (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
        Add to tmake_file rather than overriding it.

2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/t-softfp: Remove.
        * soft-fp: Moved from ../gcc/config.
        * soft-fp/README: Remove t-softfp reference.
        * soft-fp/t-softfp: Move to config/t-softfp.
        (softfp_machine_header): Remove.
        (softfp_file_list): Remove config subdir.
        (soft-fp-objects): New variable.
        ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
        (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
        (SFP_MACHINE, $(SFP_MACHINE)): Remove.
        * config/t-softfp-excl: New file.
        * config/t-softfp-sfdf: New file.
        * config/t-softfp-tf: New file.
        * config/no-sfp-machine.h: New file.
        * config/arm/sfp-machine.h: New file.
        * config/arm/t-softfp: New file.
        * config/c6x/sfp-machine.h: New file.
        * config/i386/32/t-fprules-softfp: Rename to ...
        * config/i386/32/t-softfp: ... this.
        (tifunctions, LIB2ADD): Remove.
        (softfp_int_modes): Override.
        * config/i386/64/t-softfp-compat (tf-functions): Remove config
        subdir.
        * config/i386/64/eqtf2.c: Likewise.
        * config/i386/64/getf2.c: Likewise.
        * config/i386/64/letf2.c: Likewise.
        * config/ia64/sft-machine.h: New file.
        * config/ia64/t-fprules-softfp: Rename to ...
        * config/ia64/t-softfp: ... this.
        * config/lm32/sfp-machine.h: New file.
        * config/moxie/t-moxie-softfp: Remove.
        * config/rs6000/ibm-ldouble-format: New file.
        * config/rs6000/ibm-ldouble.c: New file.
        * config/rs6000/libgcc-ppc-glibc.ver: New file
        * config/rs6000/libgcc-ppc64.ver: New file
        * config/rs6000/sfp-machine.h: New file.
        * config/rs6000/t-freebsd: New file.
        * config/rs6000/t-ibm-ldouble: New file.
        * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
        libgcc-ppc-glibc.ver.
        * config/rs6000/t-linux64: New file.
        * config/rs6000/t-ppccomm (LIB2ADD): Add
        $(srcdir)/config/rs6000/ibm-ldouble.c.
        * config/rs6000/t-ppccomm-ldbl: New file.
        * config/score/sfp-machine.h: New file.
        * config.host (sfp_machine_header): Explain.
        (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
        t-softfp to tmake_file.
        (arm*-*-uclinux*): Likewise.
        (arm*-*-ecos-elf): Likewise.
        (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
        (arm*-*-rtems*): Likewise.
        (arm*-*-elf): Likewise.
        (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
        in tmake_file.
        Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
        (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
        (lm32-*-uclinux*): Likewise.
        (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
        t-softfp-excl, t-softfp.
        (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
        (powerpc64-*-darwin*): Likewise.
        (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
        to tmake_file.
        (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
        tmake_file.
        (powerpc-*-eabisim*): Likewise.
        (powerpc-*-elf*): Likewise.
        (powerpc-*-eabialtivec*): Likewise.
        (powerpc-xilinx-eabi*): Likewise.
        (powerpc-*-rtems*): Likewise.
        (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
        t-softfp-excl, t-softfp to tmake_file.
        (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
        rs6000/t-ppccomm-ldbl to tmake_file.
        (powerpcle-*-elf*): Likewise.
        (powerpcle-*-eabisim*): Likewise.
        (powerpcle-*-eabi*): Likewise.
        (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
        rs6000/t-ibm-ldouble to tmake_file.
        (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
        (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
        (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
        (tic6x-*-*): Likewise.
        (i[34567]86-*-darwin*, x86_64-*-darwin*,
        i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
        i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
        i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
        i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
        i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
        t-softfp to tmake_file.
        * configure.ac (sfp_machine_header): Provide default if unset.
        Substitute.
        Link sfp-machine.h to config/$sfp_machine_header.
        * configure: Regenerate.

2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * Makefile.in (double_type_size, long_double_type_size): Set.
        Remove $(fpbit-in-libgcc) support.
        (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
        (fpbit-src): New variable.
        ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
        Compile with -DFLOAT $(FPBIT_CFLAGS).
        Use $<.
        ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
        Compile with $(FPBIT_CFLAGS).
        Use $<.
        ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
        Compile with -DFLOAT $(TPBIT_CFLAGS).
        Use $<.
        * configure.ac (double_type_size, long_double_type_size):
        Determine and substitute.
        * configure: Regenerate.
        * fp-bit.c, fp-bit.h: New files.
        * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
        * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
        * config/mips/t-mips: New file.
        * config/mips/t-sdemtk: New file.
        * config/rs6000/ppc64-fp.c: New file.
        * config/rs6000/t-darwin (LIB2ADD): Add
        $(srcdir)/config/rs6000/ppc64-fp.c.
        * config/rs6000/t-ppc64-fp: New file.
        * config/rx/rx-lib.h: New file.
        * config/rx/t-rx (FPBIT): Set to true.
        ($(gcc_objdir)/fp-bit.c): Remove.
        (DPBIT): Set to true only with -m64bit-doubles.
        ($(gcc_objdir)/dp-bit.c): Remove.
        * config/sparc/t-softfp: Remove.
        * config/spu/t-elf: New file.
        * config/t-fdpbit, config/t-fpbit: New files.
        * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
        (mips*-*-*): Likewise.
        (arm-wrs-vxworks): Likewise.
        (arm*-*-freebsd*): Likewise.
        (avr-*-rtems*): Add t-fpbit to tmake_file.
        (avr-*-*): Likewise.
        (bfin*-elf*): Add t-fdpbit to tmake_file.
        (bfin*-uclinux*): Likewise.
        (bfin*-linux-uclibc*): Likewise.
        (bfin*-rtems*): New case.
        Add t-fdpbit to tmake_file.
        (bfin*-*): Add t-fdpbit to tmake_file.
        (crisv32-*-elf): Likewise.
        (cris-*-linux*): Likewise.
        (fr30-*-elf): Likewise.
        (frv-*-elf, frv-*-*linux*): Likewise.
        (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
        (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
        (m32r-*-elf*): Likewise.
        (m32rle-*-elf*): Likewise.
        (m32r-*-linux*): Likewise.
        (m32rle-*-linux*): Likewise.
        (mcore-*-elf): Add t-fdpbit to tmake_file.
        (microblaze*-*-*): Likewise.
        (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
        (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
        (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
        Fix typo.
        Add mips/t-tpbit to tmake-file.
        (mips*-*-linux*): Fix typo.
        (mips*-sde-elf*): New case
        Add mips/t-sdemtk unless using newlib.
        (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
        (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
        (mn10300-*-*): Likewise.
        (pdp11-*-*): Likewise.
        (picochip-*-*): Add t-fpbit to tmake_file.
        (powerpc-*-eabisimaltivec*): Likewise.
        (powerpc-*-eabisim*): Likewise.
        (powerpc-*-elf*): Likewise.
        (powerpc-*-eabialtivec*): Likewise.
        (powerpc-xilinx-eabi*): New case.
        Add t-fdpbit to tmake_file.
        (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
        (powerpc-*-rtems*): Likewise.
        (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
        tmake_file.
        (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
        tmake_file.
        (powerpc-*-lynxos*): Likewise.
        (powerpcle-*-elf*): Likewise.
        (powerpcle-*-eabisim*): Likewise.
        (powerpcle-*-eabi*): Likewise.
        (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
        t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
        (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
        (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
        (rx-*-elf): Add t-fdpbit to tmake_file.
        (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
        (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
        (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
        (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
        sh*-*-netbsd*.
        (sh-*-rtems*): Add t-fdpbit to tmake_file.
        (sh-wrs-vxworks): Likewise.
        (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
        (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
        (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
        (sparc64-*-rtems*): ... new case.
        (sparc-*-rtems*): Add t-fdpbit to tmake_file.
        (spu-*-elf*): Likewise.
        Add spu/t-elf to tmake_file.
        (v850*-*-*): Add t-fdpbit to tmake_file.
        (xstormy16-*-elf): Likewise.
        (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
        (mep*-*-*): Likewise.

2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
        variables.
        (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
        (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
        (install-unwind_h): New target.
        (all): Depend on it.
        * config.host (unwind_header): New variable.
        (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
        (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
        *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
        (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
        (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
        Set unwind_header.
        (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
        Set unwind_header.
        (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
        arm*-*-eabi*.
        Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
        Set unwind_header.
        (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
        (ia64*-*-freebsd*): Likewise.
        (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
        tmake_file.
        Add t-libunwind-elf, ia64/t-glibc-libunwind unless
        $with_system_libunwind.
        (ia64*-*-hpux*): Set tmake_file.
        (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
        (picochip-*-*): Set tmake_file.
        (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
        md_unwind_header.
        (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
        (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
        (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
        (xtensa*-*-elf*): Set tmake_file.
        (xtensa*-*-linux*): Likewise.
        * configure.ac: Include ../config/unwind_ipinfo.m4.
        Call GCC_CHECK_UNWIND_GETIPINFO.
        Link unwind.h to $unwind_header.
        * configure: Regenerate.
        * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
        unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
        unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
        unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
        * config/unwind-dw2-fde-darwin.c: New file.
        * config/arm/libunwind.S, config/arm/pr-support.c,
        config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
        config/arm/unwind-arm.h,: New files.
        * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
        config/ia64/t-eh-ia64, config/ia64/t-glibc,
        config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
        config/ia64/t-vms, config/ia64/unwind-ia64.c,
        config/ia64/unwind-ia64.h: New files.
        * config/picochip/t-picochip: New file.
        * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
        files.
        * config/rs6000/t-darwin (LIB2ADDEH): Set.
        * config/s390/t-tpf (LIB2ADDEH): Remove.
        * config/t-darwin (LIB2ADDEH): Set.
        * config/t-eh-dw2-dip: New file.
        * config/t-libunwind, config/t-libunwind-elf: New files.
        * config/t-sol2 (LIB2ADDEH): Remove.
        * config/xtensa/t-xtensa: New file.

2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
        (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
        long long to check rt_sigreturn syscall.

2011-08-02  Alan Modra  <amodra@gmail.com>

        * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
        Restore for indirect call bcrtl from correct stack slot, and only
        if cfa+40 isn't valid.

2011-08-01  Julian Brown  <julian@codesourcery.com>

        * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
        (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
        * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.

2011-08-01  Julian Brown  <julian@codesourcery.com>

        * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
        (libgcc-std.ver.in): Use above.
        * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
        LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
        throughout file.
        * config/t-fixedpoint-gnu-prefix: New file.
        * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
        * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
        instead of __PFX__.

2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
        Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
        for x86-64.  Properly check __x86_64__ and __LP64__.

2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
        version.
        (_FP_WS_TYPE): Likewise.
        (_FP_I_TYPE): Likewise.

2011-07-28  Alan Modra  <amodra@gmail.com>

        * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
        Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
        in a plt call stub.  Do restore r2 if stopped on bctrl.

2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.host (i[3456x]86-*-netware*): Remove.
        * config/i386/netware-crt0.c, config/i386/t-nwld,
        config/i386/t-slibgcc-nwld: Remove.

2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>

        * config.host: Handle tic6x-*-*.
        * config/c6x/c6x-abi.h: New file.

2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/i386/crtprec.c: New file.
        * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
        * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
        Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
        (x86_64-*-darwin*): Likewise.
        (i[34567]86-*-solaris2*: Likewise.

2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/alpha/crtfastmath.c: New file.
        * config/i386/crtfastmath.c: New file.
        * config/ia64/crtfastmath.c: New file.
        * config/mips/crtfastmath.c: New file.
        * config/sparc/crtfastmath.c: New file.

        * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
        crtfastmath.c.
        Add -frandom-seed=gcc-crtfastmath.
        * config/alpha/t-crtfm: Remove.
        * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
        * config/ia64/t-ia64 (crtfastmath.o): Remove.

        * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
        (alpha*-dec-osf5.1*): Likewise.
        (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
        Add crtfastmath.o to extra_parts.
        (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
        Add crtfastmath.o to extra_parts.
        (x86_64-*-darwin*): Likewise.
        (x86_64-*-mingw*): Likewise.
        (ia64*-*-elf*): Add t-crtfm to tmake_file.
        (ia64*-*-freebsd*): Likewise.
        (ia64*-*-linux*): Likewise.
        (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
        Add crtfastmath.o to extra_parts.

2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/darwin-crt3.o: New file.
        * config/rs6000/darwin-crt2.c: New file.
        * config/t-darwin: New file.
        * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
        (crt2.o): New rule.
        * config.host (*-*-darwin*): Add crt3.o to extra_parts.
        (powerpc-*-darwin*): Add crt2.o to extra_parts.
        (powerpc64-*-darwin*): Likewise.

2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/i386/netware-crt0.c: New file.
        * config/i386/t-nwld: Rename to ...
        * config/i386/t-slibgcc-nwld: ... this.
        * config/i386/t-nwld: New file.
        * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
        tmake_file.
        Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
        extra_parts.

2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * configure.ac (i?86-*-solaris2*): Use libgcc copy of
        i386/t-crtstuff.
        * configure: Regenerate.

2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * dfp-bit.c, dfp-bit.h: New files.
        * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
        variables.
        ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
        ($(d64pbit-o)): Likewise.
        ($(d128pbit-o)): Likewise.
        * config/t-dfprules: New file.
        * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
        (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
        i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
        (x86_64-*-linux*): Likewise.
        (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
        (i[34567]86-*-cygwin*): Likewise.
        (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
        (powerpc-*-linux*, powerpc64-*-linux*): Likewise.

2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * Makfile.in (LIBGCOV): New variable.
        ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
        * libgcov.c: New file.

2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * fixed-bit.c, fixed-bit.h: New files.
        * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
        refer to fixed-bit.c.

2011-07-07  Joseph Myers  <joseph@codesourcery.com>

        * config.host (*local*): Remove.

2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR target/39150
        * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
        like i?86-*-solaris2.1[0-9]*.
        (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
        * configure.ac (i?86-*-solaris2*): Likewise.
        * configure: Regenerate.

2011-07-06  Thomas Schwinge  <thomas@schwinge.name>

        * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
        (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
        md_unwind_header by splitting out of...
        (i[34567]86-*-linux*): ... this.
        * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
        Remove md_unwind_header by splitting out of...
        (x86_64-*-linux*): ... this.

2011-07-04  Georg-Johann Lay  <avr@gjlay.de>

        * config/avr/t-avr (intfuncs16): Add _clrsbXX2.

2011-06-28  Nick Clifton  <nickc@redhat.com>

        * config.host: Recognize all V850 variants.

2011-06-22  Uros Bizjak  <ubizjak@gmail.com>

        * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.

2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * shared-object.mk (c_flags-$o): Save c_flags.
        ($(base)$(objext)): Use it.
        ($(base)_s$(objext)): Likewise.

2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>

        * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
        * libgcc-std.ver.in (GCC_4.7.0): New section.

2011-06-16  Georg-Johann Lay  <avr@gjlay.de>

        PR target/49313
        PR target/29524
        * config/avr/t-avr: Fix line endings.
        (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
        _parityXX2.

2011-06-14  Olivier Hainque  <hainque@adacore.com>
            Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/mips/irix6-unwind.h: New file.
        * config.host (mips-sgi-irix6.5*): Set md_unwind_header.

2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>

        * config/sparc/linux-unwind.h (STACK_BIAS): Define.
        (sparc64_fallback_frame_state): Use it.
        (sparc64_frob_update_context): Further adjust context.
        * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
        * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
        * config/sparc/sol2-cn.S: Likewise.

2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * enable-execute-stack-empty.c: New file.
        * enable-execute-stack-mprotect.c: New file.
        * config/i386/enable-execute-stack-mingw32.c: New file.
        * config.host (enable_execute_stack): New variable.
        Select appropriate variants.
        * configure.ac: Link enable-execute-stack.c to
        $enable_execute_stack.
        * configure: Regenerate.
        * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
        (lib2funcs): Remove _enable_execute_stack.

2011-06-09  David S. Miller  <davem@davemloft.net>
            Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.host (sparc-*-linux*): Correct md_unwind_header
        filename.
        (s390x-ibm-tpf*): Fix typo.

2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
        Add crtfastmath.o to extra_parts.
        (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
        mips/t-crtfm.
        * config/mips/t-crtfm: Remove.

2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * config.host (hppa*-*-linux*): Correct md_unwind_header name.

2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config.host (sh*-*-linux*): Fix typo.

2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
        * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
        * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
        * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
        * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
        * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
        * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
        Wrap in !__MINGW64__.
        * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
        * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
        * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
        * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
        * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
        * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
        * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
        Wrap in !__LP64__.
        * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
        * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
        * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
        * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
        * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
        * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
        * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
        * config/no-unwind.h: New file.
        * config.host (md_unwind_header): Document.
        Define.
        (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
        alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
        hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
        hppa[12]*-*-hpux11*): Set md_unwind_header.
        (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
        Set md_unwind_header.
        (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
        (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
        (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
        m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
        powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
        s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
        sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
        md_unwind_header.
        * configure.ac: Link md-unwind-support.h to $md_unwind_header.
        * configure: Regenerate.

2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
        Set tmake_file, extra_parts.
        * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
        Remove O32 support.
        * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
        Remove O32 support.
        * config/mips/t-irix6: New file.
        * config/mips/t-slibgcc-irix: New file.

2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
        * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.

2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * configure.ac (target_thread_file): Determine thread model.
        * configure: Regenerate.
        * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
        * config/alpha/t-alpha: New file.
        * config/alpha/t-crtfm: Use $<.
        * config/alpha/t-ieee: New file.
        * config/alpha/t-osf-pthread: New file.
        * config/alpha/t-slibgcc-osf: New file.
        * config/alpha/libgcc-osf5.ver: New file.

2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
        tmake_file.
        Add crtfastmath.o to extra_parts.

2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/gmon-sol2.c: Reindent.
        Cleanup comments.
        Remove, correct casts.
        Use STDERR_FILENO, NULL.
        (BASEADDRESS): Remove.
        (minbrk): Remove.
        (errno, sbrk): Remove declarations.
        (monstartup) [hp300]: Remove.
        (mcount): Remove.

2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * Makefile.in (cpu_type): Define.
        * config.host (i[34567]86-*-rtems*): Handle it.
        (i[34567]86-*-solaris2*): Move body ...
        (*-*-solaris2*): ... here.
        New case, generalize.
        (sparc-*-elf*): Handle it.
        (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
        (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
        (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
        Fold into ...
        (sparc*-*-solaris2*): ... this.
        New case.
        (sparc64-*-elf*): Handle it.
        * config/gmon-sol2.c: Move from ../gcc/config/sparc.
        Merge ../gcc/config/i386/gmon-sol2.c.
        * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
        Use C comments.
        Merge ../gcc/config/i386/sol2-gc1.asm.
        * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
        Use C comments.
        * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
        Use C comments.
        * config/i386/t-crtfm (crtfastmath.o): Use $<.
        * config/i386/t-crtstuff: New file.
        * config/i386/t-softfp: New file.
        * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
        $(T)crti.o, $(T)crtn.o): Remove.
        (gcrt1.o): New rule.
        (TARGET_LIBGCC2_CFLAGS): Remove.
        * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
        * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
        * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
        * config/sparc/t-sol2: New file.
        * config/sparc/t-crtfm: Move to ...
        * config/t-crtfm: ... this.
        Use $(cpu_type), $<.
        * config/t-crtin: New file.
        * config/sparc/t-softfp: New file.
        * config/sparc/t-softmul: New file.
        * config/t-rtems: New file.
        * config/t-slibgcc: New file.
        * config/t-slibgcc-elf-ver: New file.
        * config/t-slibgcc-gld: New file.
        * config/t-slibgcc-sld: New file.
        * config/t-sol2: New file.
        * configure.ac: Include ../config/lib-ld.m4.
        Call AC_LIB_PROG_LD_GNU.
        Substitute cpu_type.
        * configure: Regenerate.

2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>

        PR bootstrap/49173
        * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
        libgcc-std.ver in the build directory.
        * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
        * config/sh/t-linux (SHLIB_MAPFILES): Likewise.

2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>

        * libgcc-std.ver.in: New file.
        * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
        variables.
        (libgcc-std.ver): New rule.
        * config/t-gnu-prefix: New file.

2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.

2011-05-10  Joseph Myers  <joseph@codesourcery.com>

        * config/i386/darwin-lib.h: New file.

2011-05-10  Joseph Myers  <joseph@codesourcery.com>

        * config/arm/symbian-lib.h: New.

2011-05-04  Chris Demetriou  <cgd@google.com>

        * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
        (__x86.get_pc_thunk.bx): ...this.
        (__morestack): Adjust for rename, remove undef of __i686.

2011-05-03  Chris Demetriou  <cgd@google.com>

        * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.

2011-03-22  Joseph Myers  <joseph@codesourcery.com>

        * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
        arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
        m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
        powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
        sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
        Remove cases.

2011-03-14  Andreas Tobler  <andreast@fgznet.ch>

        * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
        Adjust copyright year.

2011-03-07  Ian Lance Taylor  <iant@google.com>

        * generic-morestack.c (__splitstack_find): Adjust returned stack
        pointer to include all registers pushed by __morestack.

2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>

        PR target/40125
        * configure.ac: Call ACX_NONCANONICAL_TARGET.
        (toolexecdir): Calculate and AC_SUBST.
        (toolexeclibdir): Likewise.
        * Makefile.in (target_noncanonical): Import.
        (toolexecdir): Likewise.
        (toolexeclibdir): Likewise.
        * configure: Regenerate.

2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>

        PR target/46040
        * config/arm/bpabi.h: Rename to...
        * config/arm/bpabi-lib.h: ...this.

2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
        appropriate.
        * configure: Regenerate.

2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>

        * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
        __FLOAT_WORD_ORDER__.
        * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
        Delete.

2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

        PR other/46202
        * Makefile.in (install-strip): New phony target.

2010-11-07  Ian Lance Taylor  <iant@google.com>

        PR target/46089
        * config/i386/morestack.S (__morestack_large_model): New
        function.

2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>

        * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
        Delete.
        (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.

2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>

        * config/arm/bpabi.h: New file.
        * config/frv/frv-abi.h: New file.

2010-10-01  Ian Lance Taylor  <iant@google.com>

        * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
        * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.

2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/45858
        * config.host: Add the missing `$'.

2010-09-30  Michael Eager  <eager@eagercon.com>

        * config.host: Add microblaze*-*-*.
        * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
        muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
        udivsi3.asm,umodsi3.asm}:  New.

2010-09-28  Ian Lance Taylor  <iant@google.com>

        * configure.ac: Adjust CFI test to test assembler directly rather
        than checking gcc preprocessor macro.
        * configure: Rebuild.

2010-09-27  Ian Lance Taylor  <iant@google.com>

        * configure.ac: Test whether assembler supports CFI directives.
        * config.host: Only add t-stack and i386/t-stack-i386 to
        tmake_file if libgcc_cv_cfi is "yes".
        * configure: Rebuild.

2010-09-27  Ian Lance Taylor  <iant@google.com>

        * generic-morestack.h: New file.
        * generic-morestack.c: New file.
        * generic-morestack-thread.c: New file.
        * config/i386/morestack.S: New file.
        * config/t-stack: New file.
        * config/i386/t-stack-i386: New file.
        * config.host (i[34567]86-*-linux* and friends): Add t-stack and
        i386/t-stack-i386 to tmake_file.

2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>

        * Makefile.in (libgcc-extra-parts):  Check for static archives and
        invoke ranlib after installing them.
        (gcc-extra-parts): Likewise.
        (install-leaf): Likewise.

2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>

        * configure: Regenerated.

2010-09-10  Kai Tietz  <kai.tietz@onevision.com>

        * configure: Regenerated.

2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
            Andrew Pinski  <pinskia@gmail.com>

        PR target/40959
        * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.

2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/45524
        * configure: Regenerated.

2010-09-06  Andreas Schwab  <schwab@redhat.com>

        * configure: Regenerate.

2010-09-03  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
        64bit targets.
        (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
        for 64bit targets.

2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
            Iain Sandoe  <iains@gcc.gnu.org>

        PR target/45476
        * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
        LIB2FUNCS_EXCLUDE functions.

2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
        Include dfp.m4.
        * configure: Regenerate.

2010-09-01  Uros Bizjak  <ubizjak@gmail.com>

        * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
        i386/t-freebsd to tmake_file.
        * config/i386/t-freebsd: New file.
        * config/i386/libgcc-bsd.ver: New file.

2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>

        * config.host (powerpc*-eabispe*): Set tmake_file.
        (powerpc*-eabi*): Likewise.
        * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
        crtbeginS, crtendS, crtbeginT.

2010-06-12  Kazu Hirata  <kazu@codesourcery.com>

        * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
        to tmake_file.  Add crtfastmath.o to extra_parts.
        * config/mips/t-crtfm: New.

2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>

        * config.host (sparc64-*-rtems*): New target.

2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
        assembler syntax.

2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>

        * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.

2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
        alpha-dec-osf5.0* support.

2010-04-01  Ralf Corsépius  <ralf.corsepius@rtems.org>

        * config.host: Add lm32-*-rtems*.

2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
            Uros Bizjak  <ubizjak@gmail.com>

        PR target/39048
        * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
        like other remaining 32-bit x86 OSes.
        * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
        assembler syntax.
        * config/i386/libgcc-sol2.ver: New file.
        * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.

2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>

        PR c/43553
        * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
        * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
        is used and substitute set_use_emutls.
        * configure: Regenerated.

2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>

        * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.

2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR target/38085
        * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
        MULTILIB_CFLAGS.
        ($(T)gcrt1.o): Likewise.
        ($(T)crt1.o): Likewise.
        ($(T)crti.o): Likewise.
        ($(T)crtn.o): Likewise.

2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

        PR other/42980
        * Makefile.in (install): Use $(MAKE) string in rule, for
        parallel make.

2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>

        Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
        * config/mmix/t-mmix: New file.
        * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.

2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>

        PR java/41991
        * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
        SHLIB_MAPFILES.

2010-01-04  Anthony Green  <green@moxielogic.com>

        * config/moxie/crti.asm, config/moxie/crtn.asm,
        config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
        config/moxie/t-moxie: New files.
        * config.host: Add t-moxie-softfp reference.

2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>

        PR other/39888
        * config/t-slibgcc-darwin: Fix embedded rpaths for
        --enable-version-specific-runtime-libs, build extension stub
        libs exposing features available from current libgcc_s.

2009-11-11  Jon Beniston  <jon@beniston.com>

        * config.host: Add lm32 targets.
        * config/lm32: New directory.
        * config/lm32/libgcc_lm32.h: New file.
        * config/lm32/_mulsi3.c: New file.
        * config/lm32/_udivmodsi4.c: New file.
        * config/lm32/_divsi3.c: New file.
        * config/lm32/_modsi3.c: New file.
        * config/lm32/_udivsi3.c: New file.
        * config/lm32/_umodsi3.c: New file.
        * config/lm32/_lshrsi3.S: New file.
        * config/lm32/_ashrsi3.S: New file.
        * config/lm32/_ashlsi3.S: New file.
        * config/lm32/crti.S: New file.
        * config/lm32/crtn.S: New file.
        * config/lm32/t-lm32: New file.
        * config/lm32/t-elf: New file.
        * config/lm32/t-uclinux: New file.

2009-10-26  Nick Clifton  <nickc@redhat.com>

        * config.host: Add support for RX target.
        * config/rx: New directory.
        * config/rx/rx-abi-functions.c: New file. Supplementary
        functions for libgcc to support the RX ABI.
        * config/rx/rx-abi.h: New file.  Supplementary header file for
        libgcc RX ABI functions.
        * config/rx/t-rx: New file: Makefile fragment for building
        libgcc for the RX.

2009-10-09  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
        constraint of y0 to "g".

2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

        * config.host: Include the s390 makefile fragments.
        * config/s390/32/_fixdfdi.c: New file.
        * config/s390/32/_fixsfdi.c: New file.
        * config/s390/32/_fixtfdi.c: New file.
        * config/s390/32/_fixunsdfdi.c: New file.
        * config/s390/32/_fixunssfdi.c: New file.
        * config/s390/32/_fixunstfdi.c: New file.
        * config/s390/32/t-floattodi: New file.
        * config/s390/libgcc-glibc.ver: New file.
        * config/s390/t-crtstuff: New file.
        * config/s390/t-linux: New file.
        * config/s390/t-tpf: New file.

2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

        * configure.ac (AC_PREREQ): Bump to 2.64.

2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.

2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

        * configure: Regenerate.

2009-08-09  Douglas B Rupp  <rupp@gnat.com>

        * config.host (ia64-hp-*vms*): New target.
        (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
        with ia64-hp-*vms*.

2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

        * configure.ac: Add snippet for maintainer-mode.
        * configure: Regenerate.
        * Makefile.in (AUTOCONF, configure_deps): New variables.
        ($(srcdir)/configure)): New rule, active only with maintainer
        mode turned on.

2009-06-23  DJ Delorie  <dj@redhat.com>

        Add MeP port.
        * config.host: Add mep support.

2009-06-22  Kai Tietz  <kai.tietz@onevision.com>

        * config.host: Add i386/${host_address}/t-fprules-softfp and
        t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.

        * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
        for mingw targets.
        * config/i386/64/_multc3.c: Likewise.
        * config/i386/64/_powitf2.c: Likewise.
        * config/i386/64/eqtf2.c: Likewise.
        * config/i386/64/getf2.c: Likewise.
        * config/i386/64/letf2.c: Likewise.
        * config/i386/64/letf2.c: Likewise.
        * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
        unsigned long long for x64 mingw targets.
        (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
        (_FP_I_TYPE): Define as long long for x64 mingw target.

2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>

        * config.host (vax-*-linux*): New.

2009-05-31  Anthony Green  <green@moxielogic.com>

        * config.host: Add moxie support.
        * config/moxie/t-moxie: New file.

2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>

        * config.host: Add i386/${host_address}/t-fprules-softfp and
        t-softfp to tmake_file for i[34567]86-*-cygwin*.

2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>

        * config.host: Add i386/${host_address}/t-fprules-softfp to
        tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.

2009-04-09  Nick Clifton  <nickc@redhat.com>

        * config/ia64/tf-signs.c: Change copyright header to refer to
        version 3 of the GNU General Public License with version 3.1
        of the GCC Runtime Library Exception and to point readers at
        the COPYING3 and COPYING3.RUNTIME files and the FSF's license
        web page.
        * config/i386/32/tf-signs.c: Likewise.
        * config/libbid/_addsub_dd.c: Likewise.
        * config/libbid/_addsub_sd.c: Likewise.
        * config/libbid/_addsub_td.c: Likewise.
        * config/libbid/_dd_to_df.c: Likewise.
        * config/libbid/_dd_to_di.c: Likewise.
        * config/libbid/_dd_to_sd.c: Likewise.
        * config/libbid/_dd_to_sf.c: Likewise.
        * config/libbid/_dd_to_si.c: Likewise.
        * config/libbid/_dd_to_td.c: Likewise.
        * config/libbid/_dd_to_tf.c: Likewise.
        * config/libbid/_dd_to_udi.c: Likewise.
        * config/libbid/_dd_to_usi.c: Likewise.
        * config/libbid/_dd_to_xf.c: Likewise.
        * config/libbid/_df_to_dd.c: Likewise.
        * config/libbid/_df_to_sd.c: Likewise.
        * config/libbid/_df_to_td.c: Likewise.
        * config/libbid/_di_to_dd.c: Likewise.
        * config/libbid/_di_to_sd.c: Likewise.
        * config/libbid/_di_to_td.c: Likewise.
        * config/libbid/_div_dd.c: Likewise.
        * config/libbid/_div_sd.c: Likewise.
        * config/libbid/_div_td.c: Likewise.
        * config/libbid/_eq_dd.c: Likewise.
        * config/libbid/_eq_sd.c: Likewise.
        * config/libbid/_eq_td.c: Likewise.
        * config/libbid/_ge_dd.c: Likewise.
        * config/libbid/_ge_sd.c: Likewise.
        * config/libbid/_ge_td.c: Likewise.
        * config/libbid/_gt_dd.c: Likewise.
        * config/libbid/_gt_sd.c: Likewise.
        * config/libbid/_gt_td.c: Likewise.
        * config/libbid/_isinfd128.c: Likewise.
        * config/libbid/_isinfd32.c: Likewise.
        * config/libbid/_isinfd64.c: Likewise.
        * config/libbid/_le_dd.c: Likewise.
        * config/libbid/_le_sd.c: Likewise.
        * config/libbid/_le_td.c: Likewise.
        * config/libbid/_lt_dd.c: Likewise.
        * config/libbid/_lt_sd.c: Likewise.
        * config/libbid/_lt_td.c: Likewise.
        * config/libbid/_mul_dd.c: Likewise.
        * config/libbid/_mul_sd.c: Likewise.
        * config/libbid/_mul_td.c: Likewise.
        * config/libbid/_ne_dd.c: Likewise.
        * config/libbid/_ne_sd.c: Likewise.
        * config/libbid/_ne_td.c: Likewise.
        * config/libbid/_sd_to_dd.c: Likewise.
        * config/libbid/_sd_to_df.c: Likewise.
        * config/libbid/_sd_to_di.c: Likewise.
        * config/libbid/_sd_to_sf.c: Likewise.
        * config/libbid/_sd_to_si.c: Likewise.
        * config/libbid/_sd_to_td.c: Likewise.
        * config/libbid/_sd_to_tf.c: Likewise.
        * config/libbid/_sd_to_udi.c: Likewise.
        * config/libbid/_sd_to_usi.c: Likewise.
        * config/libbid/_sd_to_xf.c: Likewise.
        * config/libbid/_sf_to_dd.c: Likewise.
        * config/libbid/_sf_to_sd.c: Likewise.
        * config/libbid/_sf_to_td.c: Likewise.
        * config/libbid/_si_to_dd.c: Likewise.
        * config/libbid/_si_to_sd.c: Likewise.
        * config/libbid/_si_to_td.c: Likewise.
        * config/libbid/_td_to_dd.c: Likewise.
        * config/libbid/_td_to_df.c: Likewise.
        * config/libbid/_td_to_di.c: Likewise.
        * config/libbid/_td_to_sd.c: Likewise.
        * config/libbid/_td_to_sf.c: Likewise.
        * config/libbid/_td_to_si.c: Likewise.
        * config/libbid/_td_to_tf.c: Likewise.
        * config/libbid/_td_to_udi.c: Likewise.
        * config/libbid/_td_to_usi.c: Likewise.
        * config/libbid/_td_to_xf.c: Likewise.
        * config/libbid/_tf_to_dd.c: Likewise.
        * config/libbid/_tf_to_sd.c: Likewise.
        * config/libbid/_tf_to_td.c: Likewise.
        * config/libbid/_udi_to_dd.c: Likewise.
        * config/libbid/_udi_to_sd.c: Likewise.
        * config/libbid/_udi_to_td.c: Likewise.
        * config/libbid/_unord_dd.c: Likewise.
        * config/libbid/_unord_sd.c: Likewise.
        * config/libbid/_unord_td.c: Likewise.
        * config/libbid/_usi_to_dd.c: Likewise.
        * config/libbid/_usi_to_sd.c: Likewise.
        * config/libbid/_usi_to_td.c: Likewise.
        * config/libbid/_xf_to_dd.c: Likewise.
        * config/libbid/_xf_to_sd.c: Likewise.
        * config/libbid/_xf_to_td.c: Likewise.
        * config/libbid/bid128.c: Likewise.
        * config/libbid/bid128_2_str.h: Likewise.
        * config/libbid/bid128_2_str_macros.h: Likewise.
        * config/libbid/bid128_2_str_tables.c: Likewise.
        * config/libbid/bid128_add.c: Likewise.
        * config/libbid/bid128_compare.c: Likewise.
        * config/libbid/bid128_div.c: Likewise.
        * config/libbid/bid128_fma.c: Likewise.
        * config/libbid/bid128_logb.c: Likewise.
        * config/libbid/bid128_minmax.c: Likewise.
        * config/libbid/bid128_mul.c: Likewise.
        * config/libbid/bid128_next.c: Likewise.
        * config/libbid/bid128_noncomp.c: Likewise.
        * config/libbid/bid128_quantize.c: Likewise.
        * config/libbid/bid128_rem.c: Likewise.
        * config/libbid/bid128_round_integral.c: Likewise.
        * config/libbid/bid128_scalb.c: Likewise.
        * config/libbid/bid128_sqrt.c: Likewise.
        * config/libbid/bid128_string.c: Likewise.
        * config/libbid/bid128_to_int16.c: Likewise.
        * config/libbid/bid128_to_int32.c: Likewise.
        * config/libbid/bid128_to_int64.c: Likewise.
        * config/libbid/bid128_to_int8.c: Likewise.
        * config/libbid/bid128_to_uint16.c: Likewise.
        * config/libbid/bid128_to_uint32.c: Likewise.
        * config/libbid/bid128_to_uint64.c: Likewise.
        * config/libbid/bid128_to_uint8.c: Likewise.
        * config/libbid/bid32_to_bid128.c: Likewise.
        * config/libbid/bid32_to_bid64.c: Likewise.
        * config/libbid/bid64_add.c: Likewise.
        * config/libbid/bid64_compare.c: Likewise.
        * config/libbid/bid64_div.c: Likewise.
        * config/libbid/bid64_fma.c: Likewise.
        * config/libbid/bid64_logb.c: Likewise.
        * config/libbid/bid64_minmax.c: Likewise.
        * config/libbid/bid64_mul.c: Likewise.
        * config/libbid/bid64_next.c: Likewise.
        * config/libbid/bid64_noncomp.c: Likewise.
        * config/libbid/bid64_quantize.c: Likewise.
        * config/libbid/bid64_rem.c: Likewise.
        * config/libbid/bid64_round_integral.c: Likewise.
        * config/libbid/bid64_scalb.c: Likewise.
        * config/libbid/bid64_sqrt.c: Likewise.
        * config/libbid/bid64_string.c: Likewise.
        * config/libbid/bid64_to_bid128.c: Likewise.
        * config/libbid/bid64_to_int16.c: Likewise.
        * config/libbid/bid64_to_int32.c: Likewise.
        * config/libbid/bid64_to_int64.c: Likewise.
        * config/libbid/bid64_to_int8.c: Likewise.
        * config/libbid/bid64_to_uint16.c: Likewise.
        * config/libbid/bid64_to_uint32.c: Likewise.
        * config/libbid/bid64_to_uint64.c: Likewise.
        * config/libbid/bid64_to_uint8.c: Likewise.
        * config/libbid/bid_b2d.h: Likewise.
        * config/libbid/bid_binarydecimal.c: Likewise.
        * config/libbid/bid_conf.h: Likewise.
        * config/libbid/bid_convert_data.c: Likewise.
        * config/libbid/bid_decimal_data.c: Likewise.
        * config/libbid/bid_decimal_globals.c: Likewise.
        * config/libbid/bid_div_macros.h: Likewise.
        * config/libbid/bid_dpd.c: Likewise.
        * config/libbid/bid_flag_operations.c: Likewise.
        * config/libbid/bid_from_int.c: Likewise.
        * config/libbid/bid_functions.h: Likewise.
        * config/libbid/bid_gcc_intrinsics.h: Likewise.
        * config/libbid/bid_inline_add.h: Likewise.
        * config/libbid/bid_internal.h: Likewise.
        * config/libbid/bid_round.c: Likewise.
        * config/libbid/bid_sqrt_macros.h: Likewise.

2009-04-09  Jakub Jelinek  <jakub@redhat.com>

        * Makefile.in: Change copyright header to refer to version
        3 of the GNU General Public License and to point readers at the
        COPYING3 file and the FSF's license web page.
        * config.host: Likewise.

2009-04-07  Alan Modra  <amodra@bigpond.net.au>

        * config.host: Reorder and merge to match config.gcc change.

2009-04-03  Alan Modra  <amodra@bigpond.net.au>

        * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.

2009-03-28  Joseph Myers  <joseph@codesourcery.com>

        * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
        armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
        m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
        powerpc-ibm-aix4.[12]*, sh-*-*): Remove.

2009-02-12  Uros Bizjak  <ubizjak@gmail.com>

        * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
        * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.

2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>

        * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
        ia64/t-softfp-compat to tmake_file.

        * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.

        * config/ia64/__divxf3.asm: New.
        * config/ia64/_fixtfdi.asm: Likewise.
        * config/ia64/_fixunstfdi.asm: Likewise.
        * config/ia64/_floatditf.asm: Likewise.
        * config/ia64/t-fprules-softfp: Likewise.
        * config/ia64/t-softfp-compat: Likewise.
        * config/ia64/tf-signs.c: Likewise.

2009-01-18  Ben Elliston  <bje@au.ibm.com>

        * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.

2009-01-16  Ben Elliston  <bje@au.ibm.com>

        * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
        to tmake_file.

2009-01-13  Ben Elliston  <bje@au.ibm.com>

        * config/t-softfp: New file.
        * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
        (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.

2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>

        * config.host: Add m32r*-*-rtems*.

2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>

        * config.host: Add m32c*-*-rtems*.

2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

        PR bootstrap/33100
        * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
        i386/t-crtstuff if linker supports ZERO terminator unwind entries.
        * configure: Regenerate.
        * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
        tmake_file here from gcc/config.gcc.
        Move extra_parts here from gcc/config.gcc.
        * config/i386/t-sol2: Move here from gcc/config/i386.
        Use gcc_srcdir instead of srcdir.

2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>

        * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
        case.

2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>

        * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.

2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>

        * config.host: Fold `*-*-gnu*' cases into the Linux ones.

2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>

        Add picoChip port.
        * config.host: Add picochip-*-*.

2008-08-06  Bob Wilson  <bob.wilson@acm.org>

        * config.host: Match more processor names for Xtensa.

2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/64/t-softfp-compat: Update comments.

2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>

        * config/i386/64/_divtc3-compat.c: Moved to ...
        * config/i386/64/_divtc3.c: Here.

        * config/i386/64/_multc3-compat.c: Moved to ...
        * config/i386/64/_multc3.c: Here.

        * config/i386/64/_powitf2-compat.c: Moved to ...
        * config/i386/64/_powitf2.c: Here.

        * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
        .c suffix instead of -compat.c.

2008-07-05  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
        (_FP_MUL_MEAT_D): Ditto.
        (_FP_DIV_MEAT_S): Ditto.
        (_FP_DIV_MEAT_D): Ditto.

2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>

        * Makefile.in: Add support for __sync_* libgcc functions.

2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>

        * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.

2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>

        PR boostrap/36702
        * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
        and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.

        * config/i386/64/t-fprules-softfp: Moved to ...
        * config/i386/64/t-softfp-compat: This.  New.

2008-07-02  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
        Initialize f with 0.0.

2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/36669
        * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.

        * config/i386/64/_divtc3-compat.c: New.
        * config/i386/64/_multc3-compat.c: Likewise.
        * config/i386/64/_powitf2-compat.c: Likewise.
        * config/i386/64/eqtf2.c: Likewise.
        * config/i386/64/getf2.c: Likewise.
        * config/i386/64/letf2.c: Likewise.
        * config/i386/64/t-fprules-softfp: Likewise.

2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>

        * config.host: Add i386/${host_address}/t-fprules-softfp to
        tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
        i[34567]86-*-linux*, x86_64-*-linux*.

        * configure.ac: Set host_address to 64 or 32 for x86.
        * configure: Regenerated.

        * Makefile.in (config.status): Also depend on
        $(srcdir)/config.host.

        * config/i386/32/t-fprules-softfp: New.
        * config/i386/32/tf-signs.c: Likewise.

        * config/i386/64/sfp-machine.h: New. Moved from gcc.

2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
            Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/32/sfp-machine.h: New.

2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>

        * config/rs6000/t-ppccomm: Remove rules that conflict with
        auto-generated rules.

2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

        * configure.ac: sinclude override.m4.
        * configure: Regenerate.

2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>

        * configure: Regenerate.

2008-06-10  Joseph Myers  <joseph@codesourcery.com>

        * Makefile.in (DECNUMINC): Remove
        -I$(MULTIBUILDTOP)../../libdecnumber.
        * gstdint.h: New.

2008-06-07  Joseph Myers  <joseph@codesourcery.com>

        * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
        parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
        alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
        arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
        hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
        i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
        i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
        i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
        i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
        mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
        powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
        powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
        strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
        vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.

2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>

        * config.host (sh2[lbe]*-*-linux*): Allow target.

2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>

        * config/rs6000/t-ppccomm: Add build rules for new files.
        (LIB2ADD_ST): New variable.

2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>

        PR target/34210
        PR target/35508
        * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
        * config/t-avr: New file. Build 16bit libgcc functions.

2008-03-02  Jakub Jelinek  <jakub@redhat.com>

        PR target/35401
        * config/t-slibgcc-darwin: Make install-leaf dependent on
        install-darwin-libgcc-stubs instead of install.

2008-01-25  Joseph Myers  <joseph@codesourcery.com>

        * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
        tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
        sh-*-rtemscoff*): Remove cases.

2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>

        * Makefile.in (all): Use install-leaf rather than install.
        (install): Split most of the rule into...
        (install-leaf): ...this new one.

2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
            Paolo Bonzini  <bonzini@gnu.org>

        PR target/30572
        * Makefile.in: Use @shlib_slibdir@ substitution to get
        correct install name on darwin.
        * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.

2007-12-15  Hans-Peter Nilsson  <hp@axis.com>

        * config.host (crisv32-*-elf, crisv32-*-none): New, same as
        cris-*-elf and cris-*-none.
        (crisv32-*-linux*): Similar, as cris-*-linux*.

2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>

        * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.

2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>

        PR regression/33926
        * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
        * configure: Regenerated.

2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.in (dfp-filenames): Replace decimal_globals,
        decimal_data, binarydecimal and convert_data with
        bid_decimal_globals, bid_decimal_data, bid_binarydecimal
        and bid_convert_data, respectively.

2007-09-17  Chao-ying Fu  <fu@mips.com>
            Nigel Stephens  <nigel@mips.com>

        * fixed-obj.mk: New file to support fine-grain fixed-point functions.
        * Makefile.in (fixed_point): Define.
        Check if fixed_point is yes to build support functions.
        * configure.ac: Check for fixed_point support.
        * configure: Regenerated.
        * gen-fixed.sh: New file to generate lists of fixed-point labels,
        funcs, modes, from, to.

2007-09-11  Janis Johnson  <janis187@us.ibm.com

        * Makefile.in (dfp-filenames): Add bid128_noncomp.

2007-09-10  Janis Johnson  <janis187@us.ibm.com>

        * Makefile.in (dfp-filenames): Remove decUtility, add
        decDouble, decPacked, decQuad, decSingle.

2007-08-27  Hans Kester  <hans.kester@ellips.nl>

        * config.host : Add x86_64-elf target.

2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>

        * configure.ac (set_have_cc_tls): Add a missing =.
        * configure: Regenerated.

2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>

        * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
        and x86_64-*-linux*.

        * config/t-tls: New file.

        * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.

        * configure.ac: Include ../config/enable.m4 and
        ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
        supports TLS and substitute set_have_cc_tls.
        * configure: Regenerated.

2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.in: Use libbid for DFP when BID is enabled.

2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>

        * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
        extra_parts. Add config/i386/t-cygming to tmake_file.
        * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.

2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
            Danny Smith  <dannysmith@users.sourceforge.net>

        PR target/29498
        * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
        crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
        * config/i386/t-crtfm: Compile crtfastmath.o with
        -minline-all-stringops.

2007-05-10  Richard Sandiford  <richard@codesourcery.com>

        * config.host (sparc-wrs-vxworks): New target.

2007-04-14  Kazu Hirata  <kazu@codesourcery.com>

        * config.host: Recognize fido.

2007-04-04  Janis Johnson  <janis187@us.ibm.com>

        * configure: Check host, not target, for decimal float support.

2007-04-03  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/t-crtpc: New file.
        * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
        (x86_64-*-linux*): Ditto.

2007-02-30  Kai Tietz  <kai.tietz@onevision.com>

        * config.host (x86_64-*-mingw*): New target.

2007-03-23  Michael Meissner  <michael.meissner@amd.com>
            H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.in (enable_decimal_float): New.
        (DECNUMINC): Add
        -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
        (dec-objects): Move decimal32, decimal64 and decimal128 to ...
        (decbits-filenames): This.
        (decbits-objects): New.
        (libgcc-objects): Add $(decbits-objects).

        * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
        Substitute enable_decimal_float.
        * configure: Regenerated.

2007-03-19  Hans-Peter Nilsson  <hp@axis.com>

        * config.host (cris-*-elf | cris-*-none): Set extra_parts.

2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>

        * Makefile.in (install-info): New dummy target.

2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>

        * config.host (bfin*-linux-uclibc*): Set extra_parts.

2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>

        * Makefile.in: Add install-html and install-pdf dummy
        targets.

2007-02-05  Roger Sayle  <roger@eyesopen.com>
            Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
        (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
        (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).

2007-01-29  Janis Johnson  <janis187@us.ibm.com>

        * Makefile.in (dec-filenames): Add decExcept.

2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>

        PR bootstrap/30469
        * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
        -fprofile-use.

2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>

        * configure.ac: Add --enable-version-specific-runtime-libs.
        Correct $slibdir default.
        * configure: Regenerated.

2007-01-23  Joseph Myers  <joseph@codesourcery.com>

        * config/rs6000/t-ldbl128: Always use -mlong-double-128.

2007-01-21  Andrew Pinski  <pinskia@gmail.com>

        PR target/30519
        * config.host (alpha*-*-linux*): Set extra_parts.

2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/t-linux: New.
        * config.host (sh*-*-linux*): Set tmake_file.

2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in (install): Handle multilibs.

2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>

        * Makefile.in: Added .PHONY entry for documentation targets.

2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>

        * Makefile.in: Add empty info, html, dvi, pdf targets.

2007-01-04  Mike Stump  <mrs@apple.com>

        * Makefile.in (MAKEINFO): Remove.
        (PERL): Likewise.

2007-01-04  Paolo Bonzini  <bonzini@gnu.org>

        * configure.ac: Add GCC_TOPLEV_SUBDIRS.
        * configure: Regenerate.
        * Makefile.in (host_subdir): Substitute it.
        (gcc_objdir): Use it.

2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>

        * config.host (ia64*-*-linux*): Set tmake_file.

2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in (version): Define.

2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
            Paolo Bonzini  <bonzini@gnu.org>

        * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
        config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
        config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
        config/sparc/t-crtfm, config/t-slibgcc-darwin,
        config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
        shared-object.mk, siditi-object.mk, static-object.mk: New files.
        * configure: Generated.
\f
Copyright (C) 2007-2016 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.