+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.
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