coarray_43.f90: Add "-latomic" option if libatomic_available.
[gcc.git] / libgcc / ChangeLog
index 544ea65f102f8ddfcc02af01fb2075c9242d06c7..f46419987c4af4f6fd60cd2d640c1bc4598ad2a0 100644 (file)
@@ -1,3 +1,671 @@
+2017-01-24  Jakub Jelinek  <jakub@redhat.com>
+
+       * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
+       /* FALLTHRU */ comments.
+
+2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
+
+       * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
+
+2017-01-20  Jiong Wang  <jiong.wang@arm.com>
+
+       * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
+       * unwind-dw2.c (execute_cfa_program):  Only multiplexing
+       DW_CFA_GNU_window_save for AArch64 and LP64.
+
+2017-01-20  Jiong Wang  <jiong.wang@arm.com>
+
+       * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
+
+2017-01-19  Jiong Wang  <jiong.wang@arm.com>
+
+       * config/aarch64/aarch64-unwind.h: New file.
+       (DWARF_REGNUM_AARCH64_RA_STATE): Define.
+       (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
+       (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
+       (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
+       (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
+       (aarch64_post_extract_frame_addr): New function.
+       (aarch64_post_frob_eh_handler_addr): New function.
+       (aarch64_frob_update_context): New function.
+       * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
+       * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
+       aarch64*-*-freebsd*):
+       Initialize md_unwind_header to include aarch64-unwind.h.
+       * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
+       (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
+       __aarch64__.
+       (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
+       (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
+       (uw_frob_return_addr): New function.
+       (uw_install_context): Use uw_frob_return_addr.
+
+2017-01-17  Jakub Jelinek  <jakub@redhat.com>
+
+       PR other/79046
+       * configure.ac: Add GCC_BASE_VER.
+       * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
+       version from BASE-VER file.
+       * configure: Regenerated.
+
+2017-01-13  Joe Seymour  <joe.s@somniumtech.com>
+
+       * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
+       libmul_f5.a): Filter archived prerequisites.
+
+2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
+
+       * config/i386/cpuinfo.h (processor_features): Add
+       FEATURE_AVX512VPOPCNTDQ.
+       * config/i386/cpuinfo.c (get_available_features): Habdle new
+       feature.
+
+2017-01-04  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
+       payload if [__mips_nan2008].
+
+2017-01-04  Alan Modra  <amodra@gmail.com>
+
+       * Makefile.in (configure_deps): Update.
+       * configure: Regenerate.
+
+2017-01-01  Jakub Jelinek  <jakub@redhat.com>
+
+       Update copyright years.
+
+2016-12-19  Krister Walfridsson  <krister.walfridsson@gmail.com>
+
+       * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
+       * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
+       * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
+
+2016-12-17  Matthias Klose  <doko@ubuntu.com>
+
+       * config/arc/gmon: Remove empty directory.
+
+2016-12-16  Claudiu Zissulescu  <claziss@synopsys.com>
+
+       * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
+       crtgend.
+       (arc*-*-elf*): Likewise.
+       * config/arc/t-arc: Remove old gmon lib targets.
+       * config/arc/crtg.S: Remove.
+       * config/arc/crtgend.S: Likewise.
+       * config/arc/gmon/atomic.h: Likewise.
+       * config/arc/gmon/auxreg.h: Likewise.
+       * config/arc/gmon/dcache_linesz.S: Likewise.
+       * config/arc/gmon/gmon.c: Likewise.
+       * config/arc/gmon/machine-gmon.h: Likewise.
+       * config/arc/gmon/mcount.c: Likewise.
+       * config/arc/gmon/prof-freq-stub.S: Likewise.
+       * config/arc/gmon/prof-freq.c: Likewise.
+       * config/arc/gmon/profil.S: Likewise.
+       * config/arc/gmon/sys/gmon.h: Likewise.
+       * config/arc/gmon/sys/gmon_out.h: Likewise.
+       * config/arc/t-arc-newlib: Likewise.
+       * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
+
+2016-12-12  George Spelvin  <linux@sciencehorizons.net>
+
+       * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
+
+2016-12-12  George Spelvin  <linux@sciencehorizons.net>
+
+       * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
+       R16 instead of push + pop.
+       (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
+
+2016-12-10  Krister Walfridsson  <krister.walfridsson@gmail.com>
+
+       * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
+       tmake_file.
+
+2016-12-05  Cupertino Miranda  <cmiranda@synopsys.com>
+
+       * config.host (arc*-*-linux-uclibc*): Use default extra
+       objects. Include linux-android header.
+       * config/arc/crti.S (_init): Declare symbol as function.
+       (_fini): Likewise.
+
+2016-12-03  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+       PR fortran/78379
+       * config/i386/cpuinfo.c:  Move denums for processor vendors,
+       processor type, processor subtypes and declaration of
+       struct __processor_model into
+       * config/i386/cpuinfo.h:  New header file.
+
+2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
+           Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+       * config/arm/cmse_nonsecure_call.S: New.
+       * config/arm/t-arm: Compile cmse_nonsecure_call.S
+
+2016-12-02  Andre Vieira  <andre.simoesdiasvieira@arm.com>
+           Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+       * config/arm/t-arm (HAVE_CMSE): New.
+       * config/arm/cmse.c: New.
+
+2016-11-28  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+
+       PR gcc/74748
+       * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
+       use generic linker version information on Blackfin.
+
+       PR gcc/74748
+       * libgcc/mkmap-symver.awk: add support for skip_underscore
+
+2016-11-27  Iain Sandoe  <iain@codesourcery.com>
+           Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       PR target/67710
+       *  config/t-darwin: Default builds to 10.5 codegen.
+
+2016-11-24  James Greenhalgh  <james.greenhalgh@arm.com>
+
+       * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
+       (_FP_NANSIGN_H): Likewise.
+       * config/aarch64/t-softfp (softfp_extensions): Add hftf.
+       (softfp_truncations): Add tfhf.
+       (softfp_extras): Add required conversion functions.
+
+2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
+           Matthew Wahab  <matthew.wahab@arm.com>
+
+       * config/arm/fp16.c (binary64): New.
+       (__gnu_d2h_internal): New.
+       (__gnu_d2h_ieee): New.
+       (__gnu_d2h_alternative): New.
+
+2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
+           Matthew Wahab  <matthew.wahab@arm.com>
+
+       * config/arm/fp16.c (struct format): New.
+       (binary32): New.
+       (__gnu_float2h_internal): New.  Body moved from
+       __gnu_f2h_internal and generalize.
+       (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
+       Call it with binary32.
+
+2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
+
+       * soft-fp/extendhftf2.c: Update from glibc.
+       * soft-fp/fixhfti.c: Likewise.
+       * soft-fp/fixunshfti.c: Likewise.
+       * soft-fp/floattihf.c: Likewise.
+       * soft-fp/floatuntihf.c: Likewise.
+       * soft-fp/half.h: Likewise.
+       * soft-fp/trunctfhf2.c: Likewise.
+
+2016-11-20  Marc Glisse  <marc.glisse@inria.fr>
+
+       PR libgcc/77813
+       * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
+       __TMC_END__ behind a passthrough asm.
+
+2016-11-18  Walter Lee  <walt@tilera.com>
+
+       * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
+
+2016-11-17  Andrew Senkevich <andrew.senkevich@intel.com>
+
+       * config/i386/cpuinfo.c (processor_features): Add
+       FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
+
+2016-11-17  Claudiu Zissulescu  <claziss@synopsys.com>
+
+       * config/arc/dp-hack.h (ARC_OPTFPE): Define.
+       (__ARC_NORM__): Use instead ARC_OPTFPE.
+       * config/arc/fp-hack.h: Likewise.
+       * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
+       (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
+
+2016-11-16  Alexander Monakov  <amonakov@ispras.ru>
+
+       * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
+       * config/nvptx/mgomp.c: New file.
+       * config/nvptx/t-nvptx: Add mgomp.c
+
+2016-11-16  Waldemar Brodkorb  <wbx@openadk.org>
+
+       PR libgcc/68468
+       * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
+
+2016-11-15  Claudiu Zissulescu  <claziss@synopsys.com>
+
+       * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
+       of checking for cpus.
+       (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
+       (__modsi3, __clzsi2): Likewise.
+
+2016-11-11  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+       * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
+       i386/t-cpuinfo-static instead of i386/t-cpuinfo.
+       * config/i386/t-cpuinfo-static: New.
+
+2016-11-03  Martin Liska  <mliska@suse.cz>
+
+       * libgcov-profiler.c (__gcov_time_profiler): Remove.
+       (__gcov_time_profiler_atomic): Likewise.
+
+2016-11-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+       PR libgcc/78067
+       * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
+       count_leading_zeros.
+
+2016-11-02  Uros Bizjak  <ubizjak@gmail.com>
+
+       * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
+       * libgcc2.c (__divmoddi4): New function.
+       * libgcc2.h (__divmoddi4): Declare.
+       * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
+       and __PFX_divmodti4.
+
+2016-10-24  Florian Weimer  <fweimer@redhat.com>
+
+       PR libgcc/78064
+       * unwind-c.c: Include auto-target.h.
+
+2016-10-19  John David Anglin  <danglin@gcc.gnu.org>
+
+       * config/pa/pa64-hpux-lib.h: New file.
+       (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
+       (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
+       * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
+       hppa*64*-*-hpux11*.
+
+2016-10-18  Max Filippov  <jcmvbkbc@gmail.com>
+
+       * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
+       definition.
+       * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
+       definition.
+       * config/xtensa/t-windowed (LIB2ADDEH): Use
+       LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
+       or xtensa/t-linux.
+
+2016-10-18  Ding-Kai Chen  <dkchen@cadence.com>
+
+       * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
+       __ieee754_sqrt): New functions.
+       (__divdf3): Add implementation with new FPU instructions under
+       #if XCHAL_HAVE_DFP_DIV.
+       * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
+       __ieee754_sqrtf): New functions.
+       (__divsf3): Add implementation with new FPU instructions under
+       #if XCHAL_HAVE_FP_DIV.
+       * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
+       _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
+
+2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+       * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
+       equivalent.
+       * config/tilepro/atomic.c: Likewise and stop casting model to
+       enum memmodel.
+
+2016-10-10  Joseph Myers  <joseph@codesourcery.com>
+
+       PR target/77586
+       * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
+       soft-fp.
+
+2016-10-10  Andreas Tobler  <andreast@gcc.gnu.org>
+
+       * config.host: Add support for aarch64-*-freebsd*.
+
+2016-10-05  Andreas Schwab  <schwab@suse.de>
+
+       * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
+       (.section .init_array): Don't call __do_jv_register_classes.
+       (.section .init): Likewise.
+
+2016-10-04  Jakub Jelinek  <jakub@redhat.com>
+
+       * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
+       (__JCR_LIST__): Remove.
+       (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
+       * config/i386/cygming-crtend.c (__JCR_END__): Remove.
+       * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
+       * config/ia64/crtend.S (__JCR_END__): Remove.
+       * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
+       conditionals.
+       (__JCR_LIST__, __JCR_END__): Remove.
+       (frame_dummy): Don't attempt to _Jv_RegisterClasses.
+       (__do_global_ctors_1): Likewise.
+
+2015-09-28  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
+       (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
+
+2016-09-27  Martin Liska  <mliska@suse.cz>
+
+       PR gcov-profile/7970
+       PR gcov-profile/16855
+       PR gcov-profile/44779
+       * libgcov-driver.c (__gcov_init): Do not register a atexit
+       handler.
+       (__gcov_exit): Rename from gcov_exit.
+       * libgcov.h (__gcov_exit): Declare.
+
+2016-09-27  Martin Liska  <mliska@suse.cz>
+
+       PR bootstrap/77749
+       * Makefile.in: Remove _gcov_merge_delta.
+       * libgcov-merge.c (void __gcov_merge_delta): Remove.
+       * libgcov-util.c (__gcov_delta_counter_op): Remove.
+       * libgcov.h: Remove declaration of __gcov_merge_delta.
+
+2016-09-21  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * configure.ac: Do not create links, only substitute the filenames.
+       * configure: Regenerate.
+       * Makefile.in: Assign the substitution results to variables.
+       (LIBGCC_LINKS): Define.
+       (enable-execute-stack.c): New rule.
+       (unwind.h): Likewise.
+       (md-unwind-support.h): Likewise.
+       (sfp-machine.h): Likewise.
+       (gthr-default.h): Likewise.
+       Add $(LIBGCC_LINKS) to the prerequisites of all object files and
+       unwind.h as prerequisite of install-unwind_h-forbuild.
+
+2016-09-16  Jakub Jelinek  <jakub@redhat.com>
+
+       PR libgcc/71744
+       * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
+       is not the primary registry and atomics are available.
+       (any_objects_registered): New variable.
+       (__register_frame_info_bases, __register_frame_info_table_bases):
+       Atomically store 1 to any_objects_registered after registering first
+       unwind info.
+       (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
+
+2016-09-09  James Greenhalgh  <james.greenhalgh@arm.com>
+
+       PR target/63250
+       *  Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
+       * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
+       (HFtype): Likewise.
+       (HCtype): Likewise.
+       (__divhc3): Likewise.
+       (__mulhc3): Likewise.
+       * libgcc2.c: Support _mulhc3 and _divhc3.
+
+2016-09-07  Joseph Myers  <joseph@codesourcery.com>
+
+       PR libgcc/77519
+       * libgcc2.c (NOTRUNC): Invert settings.
+
+2016-09-06  Martin Liska  <mliska@suse.cz>
+
+       PR gcov-profile/77378
+       PR gcov-profile/77466
+       * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
+       conditionaly enable/disable *_atomic functions.
+
+2016-08-26  Joseph Myers  <joseph@codesourcery.com>
+
+       * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
+       where not already enabled.
+
+2016-08-25  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+       * config/mips/linux-unwind.h: Use sys/syscall.h.
+
+2016-08-16  Joseph Myers  <joseph@codesourcery.com>
+
+       PR libgcc/77265
+       * 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.
+
+2016-08-15  Gilles Gouaillardet  <gilles.gouaillardet@gmail.com>
+
+       PR gcov-profile/67097
+       * libgcov-util.c (gcov_profile_merge): Skip missing files.
+
+2016-08-10  Martin Liska  <mliska@suse.cz>
+
+       PR gcov-profile/58306
+       * Makefile.in: New functions (modules) are added.
+       * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
+       function.
+       (__gcov_pow2_profiler_atomic): New function.
+       (__gcov_one_value_profiler_body): New argument is instroduced.
+       (__gcov_one_value_profiler): Call with the new argument.
+       (__gcov_one_value_profiler_atomic): Likewise.
+       (__gcov_indirect_call_profiler_v2): Likewise.
+       (__gcov_time_profiler_atomic): New function.
+       (__gcov_average_profiler_atomic): Likewise.
+       (__gcov_ior_profiler_atomic): Likewise.
+       * libgcov.h: Declare the aforementioned functions.
+
+2016-08-09  Martin Liska  <mliska@suse.cz>
+
+       * libgcov-util.c: Fix typo and GNU coding style.
+
+2016-08-09  Martin Liska  <mliska@suse.cz>
+
+       * Makefile.in: Remove __gcov_indirect_call_profiler.
+       * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
+       function.
+       * libgcov.h: And the declaration of the function.
+
+2016-08-09  Martin Liska  <mliska@suse.cz>
+
+       * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
+       power of two.
+
+2016-07-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+       * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
+       * config/rs6000/_mulkc3.c: Likewise.
+
+2016-07-29  Georg-Johann Lay  <avr@gjlay.de>
+
+       * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
+       zero_reg as previous call to __umulhisi3 already cleared it.
+
+2016-07-21  Aurelien Jarno <aurelien@aurel32.net>
+
+       PR target/59833
+       * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
+
+2016-07-19  Nick Clifton  <nickc@redhat.com>
+
+       * config.host (m32r): Add m32r/t-m32r to tmake_file.
+       Add crtinit.o and crtfini.o to extra_parts.
+
+2016-07-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
+
+       * config/rs6000/_divkc3.c: New.
+       * config/rs6000/_mulkc3.c: New.
+       * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
+       and _divkc3.
+       * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
+       fp128_ppc_funcs.
+
+2016-07-11  Hale Wang  <hale.wang@arm.com>
+           Andre Vieira  <andre.simoesdiasvieira@arm.com>
+
+       * config/arm/lib1funcs.S: Add new wrapper.
+
+2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+       * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
+
+2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+       * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
+       and ARMv5t* rather than for a fixed list of architectures.
+
+2016-07-07  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+       * config/arm/bpabi-v6m.S: Clarify what architectures is the
+       implementation suitable for.
+       * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
+       for all Thumb-1 only targets.
+       (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
+       (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
+       __ARM_ARCH_6M__.
+       (EQUIV): Likewise.
+       (ARM_FUNC_ALIAS): Likewise.
+       (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
+       version.
+       (modsi3): Likewise.
+       (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
+       (clzdi2): Likewise.
+       (ctzsi2): Likewise.
+       (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
+       __ARM_ARCH_6M__ in guard for checking whether it is defined.
+       (final includes): Test for NOT_ISA_TARGET_32BIT rather than
+       __ARM_ARCH_6M__ and add comment to indicate the connection between
+       this condition and the one in gcc/config/arm/elf.h.
+       * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
+       __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
+       * config/arm/t-softfp: Likewise.
+
+2016-07-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+       * libgcc2.c (SYMBOL__MAIN): Remove checks for
+       CTOR_LISTS_DEFINED_EXTERNALLY.
+
+2016-06-28  Walter Lee  <walt@tilera.com>
+
+       * config/tilepro/atomic.h: Do not include arch/spr_def.h and
+       asm/unistd.h.
+       (SPR_CMPEXCH_VALUE): Define for tilegx.
+       (__NR_FAST_cmpxchg): Define for tilepro.
+       (__NR_FAST_atomic_update): Define for tilepro.
+       (__NR_FAST_cmpxchg64): Define for tilepro.
+
+2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
+
+       * config.host: Add suport for arm*-*-phoenix* targets.
+
+2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+       * config.host: Remove support for mep-*.
+       * config/mep/lib1funcs.S: Remove.
+       * config/mep/lib2funcs.c: Remove.
+       * config/mep/t-mep: Remove.
+       * config/mep/tramp.c: Remove.
+
+2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+       * config.host: Remove support for avr-rtems.
+       * config/avr/t-rtems: Remove.
+
+2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+       * config.host: Remove m32r-rtems support.
+
+2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+       * config.host: Remove h8300-rtems support.
+
+2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+       * config.host: Remove support for knetbsd.
+
+2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+       * config.host: Remove support for openbsd 2 and 3.
+
+2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
+
+       * config.host: Remove interix support.
+       * config/i386/t-interix: Remove.
+
+2016-06-18  John David Anglin  <danglin@gcc.gnu.org>
+
+       * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
+       least-significant bit in function pointer for fixup.
+
 2016-06-05  Aaron Conole  <aconole@redhat.com>
            Nathan Sidwell  <nathan@acm.org>
 
 
 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
 
-       * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed 
+       * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
        dw2/seh configuration.
        [x86_64-*-mingw*]: Likewise.
 
 
 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
 
-        * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
+       * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
 
 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
 
 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
 
-        * config/i386/cpuinfo.c (processor_features): Add
+       * config/i386/cpuinfo.c (processor_features): Add
        FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
 
 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
 
 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.
+       * 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>
 
        shared-object.mk, siditi-object.mk, static-object.mk: New files.
        * configure: Generated.
 \f
-Copyright (C) 2007-2016 Free Software Foundation, Inc.
+Copyright (C) 2007-2017 Free Software Foundation, Inc.
 
 Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright