coarray_43.f90: Add "-latomic" option if libatomic_available.
[gcc.git] / libgcc / ChangeLog
index b98f6d49f3f03ba21f2bd2c5e945d07bde13da37..f46419987c4af4f6fd60cd2d640c1bc4598ad2a0 100644 (file)
@@ -1,3 +1,293 @@
+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,
 
 2016-06-23  Jakub Sejdak  <jakub.sejdak@phoesys.com>
 
-   * config.host: Add suport for arm*-*-phoenix* targets.
+       * config.host: Add suport for arm*-*-phoenix* targets.
 
 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 
        shared-object.mk, siditi-object.mk, static-object.mk: New files.
        * configure: Generated.
 \f
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