blob: a49027e43b66a3a4a24c7b8f1a8eb06db42f624d [file] [log] [blame]
2022-06-28 Release Manager
* GCC 10.4.0 released.
2022-05-29 Iain Sandoe <iain@sandoe.co.uk>
* config.host: Add weak emutls crt to the extra_parts.
(*-*-darwin*): Add logic to build a shared unwinder library for
Darwin8-10. Add shim declaration header to powerpc*-darwin builds.
* config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
workaround.
* config/libgcc-libsystem.ver: Add exclude list for the system-
provided unwinder.
* config/t-slibgcc-darwin: Bump SO version, remove stubs code.
Build a legacy libgcc_s.1 and the supporting pieces (all FAT libs).
* config/t-darwin-ehs: Add dependencies to the shared unwinder
objects. Add dependency on unwind.h.
* config/t-darwin: Reorganise the EH fragments to place them for
inclusion in a shared EH lib. Add libgcc_tm.h to the dependencies
for darwin10-unwind-find-enc-func.
* config/i386/libgcc-darwin.10.4.ver: Removed.
* config/i386/libgcc-darwin.10.5.ver: Removed.
* config/rs6000/libgcc-darwin.10.4.ver: Removed.
* config/rs6000/libgcc-darwin.10.5.ver: Removed.
* config/i386/t-darwin: Build legacy libgcc_s.1.
* config/rs6000/t-darwin: Likewise.
* config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
file. Add darwin-fallback.o.
* config/darwin-unwind.ver: New file.
* config/i386/libgcc-darwin.ver: New file.
2022-05-29 Iain Sandoe <iain@sandoe.co.uk>
Backported from master:
2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
* config/t-darwin: Build weak-defined emutls objects.
* emutls.c (__emutls_get_address): Add optional attributes.
(__emutls_register_common): Likewise.
(EMUTLS_ATTR): New.
2022-05-29 Iain Sandoe <iain@sandoe.co.uk>
Backported from master:
2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
* config.host: Use convenience library for Darwin10
unwinder shim.
* config/t-darwin: Build Darwin10 unwinder shim as a
convenience library.
2022-05-16 Sebastian Pop <spop@amazon.com>
PR target/105162
* config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
* config/aarch64/t-lse: Add a 5th memory model for _sync functions.
2022-02-13 Alan Modra <amodra@gmail.com>
Backported from master:
2021-07-15 Alan Modra <amodra@gmail.com>
* config/rs6000/morestack.S (R2_SAVE): Define.
(__morestack): Save and restore r2. Set up r2 for called
functions.
2022-02-13 Alan Modra <amodra@gmail.com>
Backported from master:
2020-10-01 Alan Modra <amodra@gmail.com>
* config/rs6000/morestack.S,
* config/rs6000/tramp.S: Support __PCREL__ code.
2021-10-27 John David Anglin <danglin@gcc.gnu.org>
* config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
tmake_file.
* config/pa/linux-atomic.c: Define u8, u16 and u64 types.
Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
* config/pa/t-linux64 (LIB1ASMSRC): New define.
(LIB1ASMFUNCS): Revise.
(HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
2021-08-31 Richard Sandiford <richard.sandiford@arm.com>
Backported from master:
2021-08-31 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/value-unwind.h: Add missing runtime exception
paragraph.
* config/frv/frv-abi.h: Likewise.
* config/i386/value-unwind.h: Likewise.
* config/pa/pa64-hpux-lib.h: Likewise.
2021-08-24 Richard Earnshaw <rearnsha@arm.com>
Backported from master:
2021-08-24 Richard Earnshaw <rearnsha@arm.com>
PR target/102035
* config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
Add vlldm erratum work-around.
2021-06-18 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
Backported from master:
2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
PR target/99939
* config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
macro.
* config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
on passing -mcmse option.
2021-04-27 Michael Meissner <meissner@linux.ibm.com>
PR target/98952
* config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
trampoline size comparison in 32-bit by reversing test and
combining load immediate with compare. Fix backported from trunk
change on 4/23, 886b6c1e8af502b69e3f318b9830b73b88215878.
(__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
in 32-bit by reversing test and combining load immediate with
compare.
2021-04-20 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2021-04-03 Jakub Jelinek <jakub@redhat.com>
PR target/97653
* config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
$(objext) instead of $(object). Use _floatunditf instead of
_floatunsditf. Add tf <-> ti conversion objects.
(IBM128_SHARED_OBJS): Use proper substitution reference syntax.
2021-04-08 Release Manager
* GCC 10.3.0 released.
2021-03-31 Jan Hubicka <jh@suse.cz>
* config/i386/cpuinfo.c (get_amd_cpu): Support amdfam19.
* config/i386/cpuinfo.h (enum processor_types): Add AMDFAM19H.
(enum processor_subtypes): Add AMDFAM19H_ZNVER3.
2021-02-24 Christophe Lyon <christophe.lyon@linaro.org>
Backported from master:
2021-02-24 Christophe Lyon <christophe.lyon@linaro.org>
Hau Hsu <hsuhau617@gmail.com>
PR target/99157
* config/arm/t-arm: Fix cmse support detection.
2021-01-21 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/t-linux (IBM128_STATIC_OBJS): Back port from
master (12/3/2020). New make variable.
(IBM128_SHARED_OBJS): New make variable.
(IBM128_OBJS): New make variable. Set all objects to use the
explicit IBM format, and disable gnu attributes.
(IBM128_CFLAGS): New make variable.
(gcc_s_compile): Add -mno-gnu-attribute to all shared library
modules.
2021-01-13 Samuel Thibault <samuel.thibault@gnu.org>
Backported from master:
2021-01-13 Samuel Thibault <samuel.thibault@gnu.org>
* config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
posix siginfo case to struct handler_args. Detect between legacy
and siginfo from the second parameter, which is a small sigcode in
the legacy case, and a pointer in the siginfo case.
2020-10-02 Sergei Trofimovich <siarheit@google.com>
Backported from master:
2020-09-22 Sergei Trofimovich <siarheit@google.com>
PR gcov-profile/96913
* libgcov-driver.c (write_one_data): Avoid function pointer
comparison in TOP streaming decision.
2020-08-03 Jakub Jelinek <jakub@redhat.com>
Backported from master:
2020-08-03 Jakub Jelinek <jakub@redhat.com>
PR target/96402
* config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
of x(tmp0), x(tmp1) in STXP arguments.
2020-07-23 Release Manager
* GCC 10.2.0 released.
2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
Backported from master:
2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/94891
* config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
(MD_POST_FROB_EH_HANDLER_ADDR): Remove.
(MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
(MD_DEMANGLE_RETURN_ADDR): This.
(aarch64_post_extract_frame_addr): Rename to ...
(aarch64_demangle_return_addr): This.
(aarch64_post_frob_eh_handler_addr): Remove.
* unwind-dw2.c (uw_update_context): Demangle return address.
(uw_frob_return_addr): Remove.
2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
Backported from master:
2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/96001
* config/aarch64/lse.S: Add BTI marking and related definitions,
and add BTI c to function entries.
2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
Backported from master:
2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/aarch64/lse.S: Add stack note.
2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
Backported from master:
2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
* config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
'i386/gnu-unwind.h'
* config/i386/gnu-unwind.h: New file.
2020-05-29 Dong JianQiang <dongjianqiang2@huawei.com>
PR gcov-profile/95332
* libgcov-util.c (read_gcda_file): Call gcov_magic.
* libgcov.h (gcov_magic): Disable GCC poison.
2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
Backport from master
2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
PR target/95212
* config/i386/cpuinfo.h (processor_features): Move
FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
Backport from master
2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
PR target/91695
* config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
check.
2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
Backport from master
2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
PR target/95212
PR target/95220
* config/i386/cpuinfo.c (get_available_features): Fix
FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
* config/i386/cpuinfo.h (processor_features): Add
FEATURE_AVX512VP2INTERSECT.
2020-05-07 Release Manager
* GCC 10.1.0 released.
2020-05-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
instead of getauxval.
(AT_HWCAP): Define.
(HWCAP_ATOMICS): Define.
Guard detection on __gnu_linux__.
2020-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rs6000/crtresfpr.S: Use .machine ppc.
* config/rs6000/crtresxfpr.S: Likewise.
* config/rs6000/crtsavfpr.S: Likewise.
2020-04-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/94514
* config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
Update context->flags accroding to the frame state.
2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
* config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
Remove unneeded assignments to volatile memory.
2020-04-15 Jakub Jelinek <jakub@redhat.com>
PR target/93053
* configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
* config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
is not defined, use just .arch armv8-a.
(B, M, N, OPN): Define.
(COMMENT): New .macro.
(CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
defined. Otherwise, move the operands right after the glue? and
comment out operands where the macros are used.
* configure: Regenerated.
* config.in: Regenerated.
2020-04-07 Ian Lance Taylor <iant@golang.org>
PR libgcc/94513
* generic-morestack.c: Give up trying to use __mmap/__munmap, use
syscall instead.
2020-04-04 Ian Lance Taylor <iant@golang.org>
* generic-morestack.c: Only use __mmap on glibc >= 2.26.
2020-04-03 Ian Lance Taylor <iant@golang.org>
* generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
than mmap/munmap, to avoid hooks.
2020-04-03 Jim Johnston <jjohnst@us.ibm.com>
* config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
(TPFRA_OFFSET): Macros removed.
(CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
(CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
(PG3_SKIPPING_OFFSET): New macros.
(__isPATrange): Use cinfc_fast for the check.
(__isSkipResetAddr): New function.
(s390_fallback_frame_state): Check for skip trace addresses. Use
either ICST_CRET or ICST_SRET to calculate return address
location.
(__tpf_eh_return): Handle skip trace addresses.
2020-03-26 Richard Earnshaw <rearnsha@arm.com>
PR target/94220
* config/arm/lib1funcs.asm (COND): Use a single definition for
unified syntax.
(aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
(aeabi_idivmod): Likewise.
(divsi3_skip_div0_test): Likewise.
2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
* config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
* config.host: Include the new makefile fragment.
* config/s390/t-tpf: New file.
2020-03-03 Richard Earnshaw <rearnsha@arm.com>
* config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
syntax.
(aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
(aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
(aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
(aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
* config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
syntax.
(divsi3, modsi3): Likewise.
(clzdi2, ctzsi2): Likewise.
* config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
unified syntax.
(UNWIND_WRAPPER): Likewise.
2020-03-02 Martin Liska <mliska@suse.cz>
* libgcov-interface.c: Remove duplicate
declaration of __gcov_flush_mx.
2020-02-18 Martin Liska <mliska@suse.cz>
PR ipa/92924
* libgcov-merge.c (merge_topn_values_set): Record
when a TOP N counter becomes invalid. When merging
remove a smallest value if the space is needed.
2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
PR libstdc++/79193
PR libstdc++/88999
* configure: Regenerated.
2020-02-10 Jeff Law <law@redhat.com>
* config/frv/frvbegin.c: Use right flags for .ctors and .dtors
sections.
* config/frv/frvend.c: Similarly.
2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
PR libgcc/85334
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
New.
2020-02-10 Christophe Lyon <christophe.lyon@linaro.org>
PR target/93615
* unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
_Unwind_gnu_Find_got.
* unwind-pe.h: Likewise.
2020-02-07 Jakub Jelinek <jakub@redhat.com>
PR target/93615
* config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
(_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
trailing :s in asm. Formatting fixes.
(_Unwind_decode_typeinfo_ptr): Adjust caller.
2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
* config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
* config/nios2-elf-lib.h: New.
* unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
code for finding GOT base for nios2.
2020-01-27 Martin Liska <mliska@suse.cz>
PR gcov-profile/93403
* libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
Call __gcov_indirect_call_profiler_body.
(__gcov_indirect_call_profiler_body): New.
(__gcov_indirect_call_profiler_v4_atomic): New.
* libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
New declaration.
2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/crti.S: Add RF16 object attribute.
* config/arc/crtn.S: Likewise.
* config/arc/crttls.S: Likewise.
* config/arc/lib1funcs.S: Likewise.
* config/arc/fp-hack.h (ARC_OPTFPE): Define.
* config/arc/lib2funcs.c: New file.
* config/arc/t-arc: Add lib2funcs to LIB2ADD.
2020-01-24 Maciej W. Rozycki <macro@wdc.com>
* Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
* configure.ac: Handle `--with-toolexeclibdir='.
* configure: Regenerate.
2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
* config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
* config/mips/gnustack.h: New file.
* config/mips/crti.S: Include gnustack.h.
* config/mips/crtn.S: Likewise.
* config/mips/mips16.S: Likewise.
* config/mips/vr4120-div.S: Likewise.
2020-01-23 Martin Liska <mliska@suse.cz>
* libgcov-driver.c (prune_topn_counter): Remove
check for -1 as we only prune run-time counters
that do not generate an invalid state.
2020-01-22 Martin Liska <mliska@suse.cz>
PR tree-optimization/92924
* libgcov-profiler.c (__gcov_topn_values_profiler_body): First
try to find an existing value, then find an empty slot
if not found.
2020-01-22 Martin Liska <mliska@suse.cz>
PR tree-optimization/92924
* libgcov-driver.c (prune_topn_counter): New.
(prune_counters): Likewise.
(dump_one_gcov): Prune a run-time counter.
* libgcov-profiler.c (__gcov_topn_values_profiler_body):
For a known value, add GCOV_TOPN_VALUES to value.
Otherwise, decrement all counters by one.
2020-01-18 Hans-Peter Nilsson <hp@axis.com>
* config/cris/arit.c (DS): Apply attribute __fallthrough__.
2020-01-18 John David Anglin <danglin@gcc.gnu.org>
PR libgcc/92988
* crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
DEFAULT_USE_CXA_ATEXIT is true.
2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com>
Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/t-arm: Check return value of gcc rather than lack of
output.
2020-01-14 Georg-Johann Lay <avr@gjlay.de>
* config/avr/lib1funcs.S (skip): Simplify.
2020-01-10 Kwok Cheung Yeung <kcy@codesourcery.com>
* config/gcn/atomic.c: Remove include of stdint.h.
(__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
__UINTPTR_TYPE__.
2020-01-09 Kwok Cheung Yeung <kcy@codesourcery.com>
* config/gcn/atomic.c: New.
* config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2020-01-08 Georg-Johann Lay <avr@gjlay.de>
Implement 64-bit double functions.
PR target/92055
* config.host (tmake_file) [target=avr]: Add t-libf7,
t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
* config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
depending on sizeof (double) or sizeof (long double).
* config/avr/libf7: New folder.
2020-01-05 Olivier Hainque <hainque@adacore.com>
* config/gthr-vxworks.h: Guard #include vxAtomicLib.h
by IN_LIBGCC2.
2020-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2019-12-30 Olivier Hainque <hainque@adacore.com>
* config/gthr-vxworks.h: Use _vxworks-versions.h.
* config/gthr-vxworks-tls.c: Likewise.
2019-12-30 Olivier Hainque <hainque@adacore.com>
* config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
standard zero-initializer syntax.
2019-12-30 Olivier Hainque <hainque@adacore.com>
* config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
reference to the internal VX_GET_TLS_DATA interface.
2019-12-30 Olivier Hainque <hainque@adacore.com>
* config/vxcrtstuff.c: Fix incorrect spelling of
USE_INITFINI_ARRAY in guard.
2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config.host: s/msp430*-*-elf/msp430-*-elf*.
Override default "extra_parts" variable.
* configure: Regenerate.
* configure.ac: Disable TM clone registry by default for
msp430-elfbare.
2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
"extra_parts".
* config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
true.
2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
defined instead of its value.
2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
if it will have contents.
2019-12-05 Georg-Johann Lay <avr@gjlay.de>
PR target/92055
* config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR libgcc/91737
* config.host: Add t-gthr-noweak on *-*-musl*.
* config/t-gthr-noweak: New file.
2019-11-17 John David Anglin <danglin@gcc.gnu.org>
* config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
volatile void *. Remove trap check.
(__kernel_cmpxchg2): Likewise.
(FETCH_AND_OP_2): Adjust operand types.
(OP_AND_FETCH_2): Likewise.
(FETCH_AND_OP_WORD): Likewise.
(OP_AND_FETCH_WORD): Likewise.
(COMPARE_AND_SWAP_2): Likewise.
(__sync_val_compare_and_swap_4): Likewise.
(__sync_bool_compare_and_swap_4): Likewise.
(SYNC_LOCK_TEST_AND_SET_2): Likewise.
(__sync_lock_test_and_set_4): Likewise.
(SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
(__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
for release.
(__sync_lock_release_8): Remove.
2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
of __sigset_t.
2019-11-14 Jerome Lambourg <lambourg@adacore.com>
Doug Rupp <rupp@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config.host: Collapse the arm-vxworks entries into
a single arm-wrs-vxworks7* one.
* config/arm/unwind-arm-vxworks.c: Update comments. Provide
__gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
kernel modules, to be overriden by libstdc++ when we link with
it. Rely on externally provided __exidx_start/end.
2019-11-14 Doug Rupp <rupp@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config.host: Handle aarch64*-wrs-vxworks7*.
2019-11-12 Olivier Hainque <hainque@adacore.com>
* config/t-gthr-vxworksae: New file, add all the gthr-vxworks
sources except the cxx0x support to LIB2ADDEH. We don't support
cxx0x on AE/653.
* config/t-vxworksae: New file.
* config.host: Handle *-*-vxworksae: Add the two aforementioned
Makefile fragment files at their expected position in the tmake_file
list, in accordance with what is done for other VxWorks variants.
2019-11-12 Corentin Gay <gay@adacore.com>
Jerome Lambourg <lambourg@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config/t-gthr-vxworks: New file, add all the gthr-vxworks
sources to LIB2ADDEH.
* config/t-vxworks: Remove adjustments to LIB2ADDEH.
* config/t-vxworks7: Likewise.
* config.host: Append a block at the end of the file to add the
t-gthr files to the tmake_file list for VxWorks after everything
else.
* config/vxlib.c: Rename as gthr-vxworks.c.
* config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
* config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
API and a basic error checking API, both internal. Simplify the
__gthread_once_t type definition and initializers. Add sections
for condition variables support and for the C++0x thread support,
conditioned against Vx653 for the latter.
* config/gthr-vxworks.c (__gthread_once): Simplify comments and
implementation, leveraging the TAS internal API.
* config/gthr-vxworks-tls.c: Introduce an internal TLS data access
API, leveraging the general availability of TLS services in VxWorks7
post SR6xxx.
(__gthread_setspecific, __gthread_setspecific): Use it.
(tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
* config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
support based on VxWorks primitives.
* config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
based on VxWorks primitives.
2019-11-06 Jerome Lambourg <lambourg@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config/vxcrtstuff.c: New file.
* config/t-vxcrtstuff: New Makefile fragment.
* config.host: Append t-vxcrtstuff to the tmake_file list
on all VxWorks ports using dwarf for table based EH.
2019-11-07 Georg-Johann Lay <avr@gjlay.de>
Support 64-bit double and 64-bit long double configurations.
PR target/92055
* config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
long double is a 32-bit type.
* config/avr/t-avrlibc: Copy double64 and long-double64
multilib(s) from the vanilla one.
* config/avr/t-copy-libgcc: New Makefile snip.
2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
the target output object format is not ELF.
s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
PR libgcc/78804
* fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
* fp-bit.c (pack_d, unpack_d): Remove special cases for
FLOAT_BIT_ORDER_MISMATCH.
* config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2019-11-01 Jim Wilson <jimw@sifive.com>
* config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
Define symbols for 32-bit and f5series hardware multiply
register addresses.
Replace hard-coded register addresses with symbols.
Fix "_mspabi*" typo.
Fix whitespace.
* config/msp430/lib2mul.c: Add comment.
2019-10-15 John David Anglin <danglin@gcc.gnu.org>
* config/pa/fptr.c (_dl_read_access_allowed): Change argument to
unsigned int. Adjust callers.
(__canonicalize_funcptr_for_compare): Change plabel type to volatile
unsigned int *. Load relocation offset before function pointer.
Add barrier to ensure ordering.
2019-10-12 John David Anglin <danglin@gcc.gnu.org>
* config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
Load PIC register after branch target. Fix white space.
* config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
implementations. Load PIC register after branch target. Don't
clobber function pointer when it points to function descriptor.
Use nullification instead of branch in LINUX implementation.
2019-10-03 John David Anglin <danglin@gcc.gnu.org>
* config/pa/fptr.c: Disable -Warray-bounds warning.
2019-09-25 Richard Henderson <richard.henderson@linaro.org>
* config.in, configure: Re-rebuild with stock autoconf 2.69,
not the ubuntu modified 2.69.
PR target/91833
* config/aarch64/lse-init.c: Include auto-target.h. Disable
initialization if !HAVE_SYS_AUXV_H.
* configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
* config.in, configure: Rebuild.
PR target/91834
* config/aarch64/lse.S (LDNM): Ensure STXR output does not
overlap the inputs.
2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
* config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
CTR_EL0.IDC and CTR_EL0.DIC.
2019-09-20 Christophe Lyon <christophe.lyon@st.com>
Revert:
2019-09-10 Christophe Lyon <christophe.lyon@st.com>
Mickaël Guêné <mickael.guene@st.com>
* config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
architecture.
2019-09-19 Richard Henderson <richard.henderson@linaro.org>
* config/aarch64/lse-init.c: New file.
* config/aarch64/lse.S: New file.
* config/aarch64/t-lse: New file.
* config.host: Add t-lse to all aarch64 tuples.
2019-09-10 Christophe Lyon <christophe.lyon@st.com>
Mickaël Guêné <mickael.guene@st.com>
* config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
architecture.
2019-09-10 Christophe Lyon <christophe.lyon@st.com>
Mickaël Guêné <mickael.guene@st.com>
* unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
(THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
(FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
(FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
(ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
(FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
(__gnu_personality_sigframe_fdpic): New.
(get_eit_entry): Add FDPIC signal frame support.
2019-09-10 Christophe Lyon <christophe.lyon@st.com>
Mickaël Guêné <mickael.guene@st.com>
* config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
(__kernel_dmb): Likewise.
(__fdpic_cmpxchg): New function.
(__fdpic_dmb): New function.
* config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
(gnu_Unwind_Find_got): New function.
(_Unwind_decode_typeinfo_ptr): Add FDPIC support.
* unwind-arm-common.inc (UCB_PR_GOT): New.
(funcdesc_t): New struct.
(get_eit_entry): Add FDPIC support.
(unwind_phase2): Likewise.
(unwind_phase2_forced): Likewise.
(__gnu_Unwind_RaiseException): Likewise.
(__gnu_Unwind_Resume): Likewise.
(__gnu_Unwind_Backtrace): Likewise.
* unwind-pe.h (read_encoded_value_with_base): Likewise.
2019-09-10 Christophe Lyon <christophe.lyon@st.com>
Mickaël Guêné <mickael.guene@st.com>
* libgcc/crtstuff.c: Add support for FDPIC.
2019-09-10 Christophe Lyon <christophe.lyon@st.com>
* config.host: Handle *-*-uclinuxfdpiceabi.
2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
* config.host: Set cpu_type for bpf-*-* targets.
* config/bpf/t-bpf: Likewise.
* config/bpf/crtn.S: Likewise.
* config/bpf/crti.S: New file.
2019-09-06 Jim Wilson <jimw@sifive.com>
* config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
(riscv*-*-freebsd*): Likewise.
2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
* config.host: Remove references to spu.
* config/spu/: Remove directory.
2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
PR target/91306
* crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
element type, instead of "sizeof" the element type.
(__DTOR_LIST__): Likewise.
(__TMC_LIST__): Likewise.
(__do_global_dtors_aux_fini_array_entry): Likewise.
(__frame_dummy_init_array_entry): Likewise.
(__CTOR_END__): Likewise.
(__DTOR_END__): Likweise.
(__FRAME_END__): Likewise.
(__TMC_END__): Likewise.
2019-08-20 Lili Cui <lilicui@intel.com>
* config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
INTEL_COREI7_COOPERLAKE.
2019-07-31 Matt Thomas <matt@3am-software.com>
Nick Hudson <nick@nthcliff.demon.co.uk>
Matthew Green <mrg@eterna.com.au>
Maya Rashish <coypu@sdf.org>
* config.host (hppa*-*-netbsd*): New case.
* config/pa/t-netbsd: New file.
2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
* config/arm/cmse.c (cmse_check_address_range): Add
warn_unused_result attribute.
2019-07-22 Martin Liska <mliska@suse.cz>
* config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
* config/pa/t-stublib: Likewise.
2019-07-22 Stafford Horne <shorne@gmail.com>
PR target/90362
* config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
instructions are not available on every processor. Change a
l.bnf to l.bf to fix logic issue.
2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
* config.host: Remove reference to t-darwin8.
2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
* config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
list.
* config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
mmacosx-version-min for crts to run across all system versions.
* config/rs6000/t-darwin64 (LIB2ADD): Remove.
* config/t-darwin: Revise mmacosx-version-min for crts to run across
system versions >= 10.4.
2019-07-03 Martin Liska <mliska@suse.cz>
* Makefile.in: Use topn_values instead of one_value names.
* libgcov-merge.c (__gcov_merge_single): Move to ...
(__gcov_merge_topn): ... this.
(merge_single_value_set): Move to ...
(merge_topn_values_set): ... this.
* libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
...
(__gcov_topn_values_profiler_body): ... this.
(__gcov_one_value_profiler_v2): Move to ...
(__gcov_topn_values_profiler): ... this.
(__gcov_one_value_profiler_v2_atomic): Move to ...
(__gcov_topn_values_profiler_atomic): ... this.
(__gcov_indirect_call_profiler_v4): Remove.
* libgcov-util.c (__gcov_single_counter_op): Move to ...
(__gcov_topn_counter_op): ... this.
* libgcov.h (L_gcov_merge_single): Remove.
(L_gcov_merge_topn): New.
(__gcov_merge_single): Remove.
(__gcov_merge_topn): New.
(__gcov_one_value_profiler_v2): Move to ..
(__gcov_topn_values_profiler): ... this.
(__gcov_one_value_profiler_v2_atomic): Move to ...
(__gcov_topn_values_profiler_atomic): ... this.
2019-07-03 Martin Liska <mliska@suse.cz>
* libgcov-merge.c (merge_single_value_set): Support N values.
* libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
* Makefile.in (USE_TM_CLONE_REGISTRY): New.
(CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
* configure.ac: Add --disable-tm-clone-registry option.
* configure: Regenerate.
2019-06-27 Martin Liska <mliska@suse.cz>
* libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
dead assignments.
* libgcov-util.c: Likewise.
2019-06-27 Martin Liska <mliska@suse.cz>
* libgcov-util.c (gcov_profile_merge): Release allocated
memory.
(calculate_overlap): Likewise.
2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
* config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
* config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
Build objects for the out of line save/restore register functions
so that they can be used for any supported Darwin version.
* config/t-darwin: Default the build Darwin version to Darwin8
(MacOS 10.4).
2019-06-25 Martin Liska <mliska@suse.cz>
* libgcov-driver-system.c (replace_filename_variables): Do not
call strlen with NULL argument.
2019-06-25 Andrew Stubbs <ams@codesourcery.com>
* config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
* config/gcn/unwind-gcn.c: New file.
2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
Andrew Stubbs <ams@codesourcery.com>
* configure: Regenerate.
* config/gcn/gthr-gcn.h: New.
2019-06-18 Tom de Vries <tdevries@suse.de>
* config/nvptx/crt0.c (__main): Declare.
2019-06-17 Matthew Green <mrg@eterna.com.au>
Maya Rashish <coypu@sdf.org>
* config.host (aarch64*-*-netbsd*): New case.
2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config/msp430/slli.S (__mspabi_sllll): New library function for
performing a logical left shift of a 64-bit value.
* config/msp430/srai.S (__mspabi_srall): New library function for
performing a arithmetic right shift of a 64-bit value.
* config/msp430/srll.S (__mspabi_srlll): New library function for
performing a logical right shift of a 64-bit value.
2019-06-14 Matt Thomas <matt@3am-software.com>
Matthew Green <mrg@eterna.com.au>
Nick Hudson <skrll@netbsd.org>
Maya Rashish <coypu@sdf.org>
* config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
* config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
functions to build.
* config/arm/t-netbsd-eabi: New file.
2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
* config.host: Add PRU target.
* config/pru/asri.c: New file.
* config/pru/eqd.c: New file.
* config/pru/eqf.c: New file.
* config/pru/ged.c: New file.
* config/pru/gef.c: New file.
* config/pru/gtd.c: New file.
* config/pru/gtf.c: New file.
* config/pru/led.c: New file.
* config/pru/lef.c: New file.
* config/pru/lib2bitcountHI.c: New file.
* config/pru/lib2divHI.c: New file.
* config/pru/lib2divQI.c: New file.
* config/pru/lib2divSI.c: New file.
* config/pru/libgcc-eabi.ver: New file.
* config/pru/ltd.c: New file.
* config/pru/ltf.c: New file.
* config/pru/mpyll.S: New file.
* config/pru/pru-abi.h: New file.
* config/pru/pru-asm.h: New file.
* config/pru/pru-divmod.h: New file.
* config/pru/sfp-machine.h: New file.
* config/pru/t-pru: New file.
2019-06-11 Jakub Jelinek <jakub@redhat.com>
* libgcov-merge.c (__gcov_merge_single): Revert previous change.
2019-06-10 Martin Liska <mliska@suse.cz>
PR bootstrap/90808
* libgcov.h: Add ATTRIBUTE_UNUSED.
2019-06-10 Martin Liska <mliska@suse.cz>
* Makefile.in: Add __gcov_one_value_profiler_v2,
__gcov_one_value_profiler_v2_atomic and
__gcov_indirect_call_profiler_v4.
* libgcov-merge.c (__gcov_merge_single): Change
function signature.
(merge_single_value_set): New.
* libgcov-profiler.c (__gcov_one_value_profiler_body):
Update functionality.
(__gcov_one_value_profiler): Remove.
(__gcov_one_value_profiler_v2): ... this.
(__gcov_one_value_profiler_atomic): Rename to ...
(__gcov_one_value_profiler_v2_atomic): this.
(__gcov_indirect_call_profiler_v3): Rename to ...
(__gcov_indirect_call_profiler_v4): ... this.
* libgcov.h (__gcov_one_value_profiler): Remove.
(__gcov_one_value_profiler_atomic): Remove.
(__gcov_one_value_profiler_v2_atomic): New.
(__gcov_indirect_call_profiler_v3): Remove.
(__gcov_one_value_profiler_v2): New.
(__gcov_indirect_call_profiler_v4): New.
(gcov_get_counter_ignore_scaling): New function.
2019-06-07 Martin Liska <mliska@suse.cz>
* Makefile.in: Remove usage of
_gcov_merge_icall_topn.
* libgcov-driver.c (gcov_sort_n_vals): Remove.
(gcov_sort_icall_topn_counter): Likewise.
(gcov_sort_topn_counter_arrays): Likewise.
(dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
* libgcov-merge.c (__gcov_merge_icall_topn): Remove.
* libgcov-profiler.c (__gcov_topn_value_profiler_body):
Likewise.
(GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
(struct indirect_call_tuple): Remove.
(__gcov_indirect_call_topn_profiler): Remove.
* libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
* libgcov.h (gcov_sort_n_vals): Remove.
(L_gcov_merge_icall_topn): Likewise.
(__gcov_merge_icall_topn): Likewise.
(__gcov_indirect_call_topn_profiler): Likewise.
2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
* config/rs6000/t-darwin: Ensure that the unwinder is built with
altivec enabled.
2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config/msp430/slli.S (__mspabi_slli_n): Put function in its own
section.
(__mspabi_slli): Likewise.
(__mspabi_slll_n): Likewise.
(__mspabi_slll): Likewise.
* config/msp430/srai.S (__mspabi_srai_n): Likewise.
(__mspabi_srai): Likewise.
(__mspabi_sral_n): Likewise.
(__mspabi_sral): Likewise.
* config/msp430/srli.S (__mspabi_srli_n): Likewise.
(__mspabi_srli): Likewise.
(__mspabi_srll_n): Likewise.
(__mspabi_srll): Likewise.
2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
* config.host (rx-*-linux*): Add t-fdpbit to tmake_file
Add appropriate tm_file clause as well.
* config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
2019-06-05 James Clarke <jrtc27@jrtc27.com>
* config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
rather than .data/.bss so it can be accessed via gp-relative
addressing.
2019-06-05 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
(CR2_REGNO): Rename to R_CR2.
(XER_REGNO): Rename to R_XER.
(FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
(VRSAVE_REGNO): Rename to R_VRSAVE.
(VSCR_REGNO): R_VSCR.
2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
* config.host (rx-*-linux*): Add new case.
* config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
* config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
function.
* config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
aarch64_post_frob_eh_handler_addr): Add check for b-key.
* config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
* unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
string.
* unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
string.
(RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
Remove Solaris 9 and 10 support.
(sparc_is_sighandler): Likewise.
2019-05-26 John David Anglin <danglin@gcc.gnu.org>
* config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
* soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
4_FP_W_TYPEs are used for IEEE quad precision.
* soft-fp/extendhftf2.c: Likewise.
* soft-fp/extendsftf2.c: Likewise.
* soft-fp/extendxftf2.c: Likewise.
* soft-fp/trunctfdf2.c: Likewise.
* soft-fp/trunctfhf2.c: Likewise.
* soft-fp/trunctfsf2.c: Likewise.
* soft-fp/trunctfxf2.c: Likewise.
* config/rs6000/ibm-ldouble.c: Likewise.
2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.host: Simplify various *-*-solaris2.1[0-9]* to
*-*-solaris2*.
* configure.ac: Likewise.
* configure: Regenerate.
* config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
Solaris 10 and Solaris 11 < snv_125 handling.
2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
* config/rs6000/darwin-vecsave.S: Set .machine appropriately.
2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
* config/i386/cpuinfo.c (get_available_features): Detect BF16.
* config/i386/cpuinfo.h (enum processor_features): Add
FEATURE_AVX512BF16.
2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Bernd Edlinger <bernd.edlinger@hotmail.de>
Jakub Jelinek <jakub@redhat.com>
PR target/89093
* config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
* config/arm/unwind-arm.c: Likewise.
* unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
attribute for ARM.
2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
* config/nds32/linux-unwind.h (SIGRETURN): Remove.
(RT_SIGRETURN): Update.
(nds32_fallback_frame_state): Update.
2019-02-21 Martin Sebor <msebor@redhat.com>
* libgcc2.h (__clear_cache): Correct signature.
* libgcc2.c (__clear_cache): Same.
2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
* config/alpha/linux-unwind.h (alpha_fallback_frame_state):
Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
* unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
regno instead of index to DWARF_ZERO_REG.
2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
* config/visium/lib2funcs.c (__set_trampoline_parity): Replace
TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
* config/alpha/t-linux: Add -mfp-rounding-mode=d
to HOST_LIBGCC2_CFLAGS.
2019-01-23 Joseph Myers <joseph@codesourcery.com>
PR libgcc/88931
* libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
2019-01-18 Martin Liska <mliska@suse.cz>
* libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
to ...
(__gcov_indirect_call_profiler_v3): ... this.
* libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
(__gcov_indirect_call_profiler_v3): Likewise.
* Makefile.in: Bump function name.
2019-01-18 Martin Liska <mliska@suse.cz>
* libgcov-driver.c (GCOV_PROF_PREFIX): Define.
(gcov_version): Use in gcov_error.
(merge_one_data): Likewise.
(dump_one_gcov): Likewise.
2019-01-18 Martin Liska <mliska@suse.cz>
* libgcov-driver.c (gcov_version_string): New function.
(gcov_version): Convert version integer into string.
2019-01-17 Andrew Stubbs <ams@codesourcery.com>
Kwok Cheung Yeung <kcy@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
* config.host: Recognize amdgcn*-*-amdhsa.
* config/gcn/crt0.c: New file.
* config/gcn/lib2-divmod-hi.c: New file.
* config/gcn/lib2-divmod.c: New file.
* config/gcn/lib2-gcn.h: New file.
* config/gcn/sfp-machine.h: New file.
* config/gcn/t-amdgcn: New file.
2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
PR other/16615
* config/c6x/libunwind.S: Mechanically replace "can not" with
"cannot".
* config/tilepro/atomic.h: Likewise.
* config/vxlib-tls.c: Likewise.
* generic-morestack-thread.c: Likewise.
* generic-morestack.c: Likewise.
* mkmap-symver.awk: Likewise.
2019-01-01 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
* unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
to ignore -Waddress-of-packed-member.
2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
* /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
parameter and corresponding code.
(ARM_FUNC_START): Likewise in both definitions.
Also update footer comment about condition that need to match with
gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
* config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
defined. Weakly define it in this case.
* config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
* config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
_arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
comment to keep condition in sync with the one in
libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
2018-12-18 Wei Xiao <wei3.xiao@intel.com>
* config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
* config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
* config/rs6000/tramp.S (__trampoline_setup): Also emit .size
and .cfi_endproc directives for VxWorks targets.
2018-12-05 Paul Koning <ni1d@arrl.net>
* udivmodhi4.c (__udivmodhi4): Fix loop end check.
2018-11-27 Alan Modra <amodra@gmail.com>
* config/rs6000/morestack.S (__stack_split_initialize),
(__morestack_get_guard, __morestack_set_guard),
(__morestack_make_guard): Provide CFI covering these functions.
* config/rs6000/tramp.S (__trampoline_setup): Likewise.
2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
* config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
(sc_pt_regs_lr): Update for kernel.
(sc_pt_regs_tls): Update for kernel.
2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
* config/csky/linux-unwind.h: Fix coding style.
2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
* config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
(csky_fallback_frame_state): Modify the check of the
instructions to adapt to changes in the kernel
2018-11-09 Stafford Horne <shorne@gmail.com>
Richard Henderson <rth@twiddle.net>
* config.host: Add OpenRISC support.
* config/or1k/*: New.
2018-11-08 Kito Cheng <kito@andestech.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/extendhftf2.c: 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/fixhfti.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/fixunshfti.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/floattihf.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/floatuntihf.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/half.h: 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/trunctfhf2.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.
2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
* config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
* config/i386/cpuinfo.h (processor_types): Add znver2.
2018-11-01 Paul Koning <ni1d@arrl.net>
* config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
(HOST_LIBGCC2_CFLAGS): Change to optimize for size.
2018-10-31 Joseph Myers <joseph@codesourcery.com>
PR bootstrap/82856
* configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
* configure: Regenerate.
2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/lib1funcs.S (_muldi3): New function.
* config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
* config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
2018-10-25 Martin Liska <mliska@suse.cz>
PR other/87735
* libgcov-profiler.c: Revert.
2018-10-24 Martin Liska <mliska@suse.cz>
* libgcov-profiler.c: Start from 1 in order to distinguish
functions which were seen and these that were not.
2018-10-18 Paul Koning <ni1d@arrl.net>
* udivmodsi4.c (__udivmodsi4): Rename to conform to coding
standard.
* divmod.c: Update references to __udivmodsi4.
* udivmod.c: Ditto.
* udivhi3.c: New file.
* udivmodhi4.c: New file.
* config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
* Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
2018-10-12 Olivier Hainque <hainque@adacore.com>
* config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
2018-10-08 Paul Koning <ni1d@arrl.net>
* config/pdp11/t-pdp11: Remove -mfloat32 switch.
2018-10-04 Martin Liska <mliska@suse.cz>
PR gcov-profile/84107
* libgcov-profiler.c (__gcov_indirect_call):
Change type to indirect_call_tuple.
(struct indirect_call_tuple): New struct.
(__gcov_indirect_call_topn_profiler): Change type.
(__gcov_indirect_call_profiler_v2): Use the new
variables.
* libgcov.h (struct indirect_call_tuple): New struct
definition.
2018-10-03 Uros Bizjak <ubizjak@gmail.com>
* libgcc2.c (isnan): Use __builtin_isnan.
(isfinite): Use __builtin_isfinite.
(isinf): Use __builtin_isinf.
2018-09-26 Uros Bizjak <ubizjak@gmail.com>
* config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
2018-09-21 Alexandre Oliva <oliva@adacore.com>
* config/vxcache.c: New file. Provide __clear_cache, based on
the cacheTextUpdate VxWorks service.
* config/t-vxworks (LIB2ADD): Add vxcache.c.
(LIB2FUNCS_EXCLUDE): Add _clear_cache.
* config/t-vxwoks7: Likewise.
2018-09-21 Martin Liska <mliska@suse.cz>
* libgcov-driver.c (crc32_unsigned): Remove.
(gcov_histogram_insert): Likewise.
(gcov_compute_histogram): Likewise.
(compute_summary): Simplify rapidly.
(merge_one_data): Do not handle PROGRAM_SUMMARY tag.
(merge_summary): Rapidly simplify.
(dump_one_gcov): Ignore gcov_summary.
(gcov_do_dump): Do not handle program summary, it's not
used.
* libgcov-util.c (tag_summary): Remove.
(read_gcda_finalize): Fix coding style.
(read_gcda_file): Initialize curr_object_summary.
(compute_summary): Remove.
(calculate_overlap): Remove settings of run_max.
2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
* config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
ucontext_t type instead.
(nds32_fallback_frame_state): Remove struct _sigframe statement.
2018-09-21 Kito Cheng <kito.cheng@gmail.com>
* config/nds32/t-nds32-glibc: New file.
2018-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (solaris_ld_v2_maps): New test.
* configure: Regenerate.
* Makefile.in (solaris_ld_v2_maps): New variable.
* config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
if supported.
2018-08-23 Richard Earnshaw <rearnsha@arm.com>
PR target/86951
* config/arm/lib1funcs.asm (speculation_barrier): New function.
* config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
to build.
2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
* config/unwind-dw2-fde-darwin.c
(_darwin10_Unwind_FindEnclosingFunction): move from here ...
* config/darwin10-unwind-find-enc-func.c: … to here.
* config/t-darwin: Build Darwin10 unwinder shim crt.
* libgcc/config.host: Add the Darwin10 unwinder shim.
2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
* config.host: Add crtbegin.o and crtend.o for
powerpc-wrs-vxworks target.
2018-08-17 Jojo <jijie_rong@c-sky.com>
Huibin Wang <huibin_wang@c-sky.com>
Sandra Loosemore <sandra@codesourcery.com>
Chung-Lin Tang <cltang@codesourcery.com>
C-SKY port: libgcc
* config.host: Add C-SKY support.
* config/csky/*: New.
2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/t-nds32-isr: Rearrange object dependency.
* config/nds32/initfini.c: Add dwarf2 unwinding support.
* config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
and registers usage.
* config/nds32/isr-library/excp_isr.S: Ditto.
* config/nds32/isr-library/intr_isr.S: Ditto.
* config/nds32/isr-library/reset.S: Ditto.
* config/nds32/isr-library/restore_all.inc: Ditto.
* config/nds32/isr-library/restore_mac_regs.inc: Ditto.
* config/nds32/isr-library/restore_partial.inc: Ditto.
* config/nds32/isr-library/restore_usr_regs.inc: Ditto.
* config/nds32/isr-library/save_all.inc: Ditto.
* config/nds32/isr-library/save_mac_regs.inc: Ditto.
* config/nds32/isr-library/save_partial.inc: Ditto.
* config/nds32/isr-library/save_usr_regs.inc: Ditto.
* config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
2018-08-11 John David Anglin <danglin@gcc.gnu.org>
* config/pa/linux-atomic.c: Update comment.
(FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
__ATOMIC_RELAXED for atomic loads.
(SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
unordered store to release lock.
(__sync_lock_release_8): Likewise.
(SYNC_LOCK_RELEASE_2): Remove define.
2018-08-02 Nicolas Pitre <nico@fluxnic.net>
PR libgcc/86512
* config/arm/ieee754-df.S: Don't shortcut denormal handling when
exponent goes negative. Update my email address.
* config/arm/ieee754-sf.S: Likewise.
2018-08-01 Martin Liska <mliska@suse.cz>
* libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
check that __gcov_indirect_call_callee is non-null.
2018-07-30 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/ieee754-df.S: Fix comment for code working on
architectures >= 4.
* config/arm/ieee754-sf.S: Likewise.
2018-07-27 H.J. Lu <hongjiu.lu@intel.com>
PR libgcc/85334
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
Removed.
2018-07-05 James Clarke <jrtc27@jrtc27.com>
* configure: Regenerated.
2018-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* Makefile.in (install_leaf): Use enable_gcov instead of
enable_libgcov.
2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
* configure.ac: Add --disable-gcov option.
* configure: Regenerate.
* Makefile.in: Honour @enable_gcov@.
2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
__ARM_ARCH and __ARM_FEATURE_CLZ instead.
(HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
* config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
__ARM_ARCH__.
* config/arm/ieee754-sf.S: Likewise.
* config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
* config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
longer supported.
* config/arm/ieee754-sf.S: Likewise.
2018-06-20 Than McIntosh <thanm@google.com>
PR libgcc/86213
* generic-morestack.c (allocate_segment): Move calls to getenv and
getpagesize to __morestack_load_mmap.
(__morestack_load_mmap) Initialize static_pagesize and
use_guard_page here so as to avoid clobbering SSE regs during a
__morestack call.
2018-06-18 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
support modules with -mno-gnu-attribute.
* config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
2018-06-07 Olivier Hainque <hainque@adacore.com>
* config/t-vxworks (LIBGCC_INCLUDES): Add
-I$(MULTIBUILDTOP)../../gcc/include.
* config/t-vxworks7: Likewise. Reformat a bit to match
the t-vxworks layout.
2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
* config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
2018-06-07 Martin Liska <mliska@suse.cz>
* libgcov-driver.c: Rename cs_all to all and assign it from
all_prg.
2018-06-07 Martin Liska <mliska@suse.cz>
PR bootstrap/86057
* libgcov-driver-system.c (replace_filename_variables): Use
memcpy instead of mempcpy.
(allocate_filename_struct): Do not allocate filename, allocate
prefix and set it.
(gcov_exit_open_gcda_file): Allocate memory for gf->filename
here and properly copy content into it.
* libgcov-driver.c (struct gcov_filename): Remove max_length
field, change prefix from size_t into char *.
(compute_summary): Do not calculate longest filename.
(gcov_do_dump): Release memory of gf.filename after each file.
* libgcov-util.c (compute_summary): Use new signature of
compute_summary.
(calculate_overlap): Likewise.
2018-06-05 Martin Liska <mliska@suse.cz>
PR gcov-profile/47618
* libgcov-driver-system.c (replace_filename_variables): New
function.
(gcov_exit_open_gcda_file): Use it.
2018-06-05 Martin Liska <mliska@suse.cz>
* libgcov-driver.c (gcov_compute_histogram): Remove usage
of gcov_ctr_summary.
(compute_summary): Do it just for a single summary.
(merge_one_data): Likewise.
(merge_summary): Simplify as we read just single summary.
(dump_one_gcov): Pass proper argument.
* libgcov-util.c (compute_one_gcov): Simplify as we have just
single summary.
(gcov_info_count_all_cold): Likewise.
(calculate_overlap): Likewise.
2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
Monk Chiang <sh.chiang04@gmail.com>
* config.host (nds32*-linux*): New.
* config/nds32/linux-atomic.c: New file.
* config/nds32/linux-unwind.h: New file.
2018-05-31 Uros Bizjak <ubizjak@gmail.com>
PR target/85591
* config/i386/cpuinfo.c (get_amd_cpu): Return
AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
2018-05-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
* crtstuff.c: Remove declaration of _Jv_RegisterClasses.
2018-05-29 Martin Liska <mliska@suse.cz>
PR gcov-profile/85759
* libgcov-driver-system.c (gcov_error): Introduce usage of
GCOV_EXIT_AT_ERROR env. variable.
* libgcov-driver.c (merge_one_data): Print error that we
overwrite a gcov file with a different timestamp.
2018-05-23 Kalamatee <kalamatee@gmail.com>
* config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
path to Lf$finfty.
2018-05-18 Kito Cheng <kito.cheng@gmail.com>
Monk Chiang <sh.chiang04@gmail.com>
Jim Wilson <jimw@sifive.com>
* config/riscv/save-restore.S: Add support for rv32e.
2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/libunwind.S: Update comment relating to armv5.
2018-05-17 Jerome Lambourg <lambourg@adacore.com>
* config/arm/cmse.c (cmse_check_address_range): Replace
UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
* config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
* config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
* config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
* config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
2018-05-07 Amaan Cheval <amaan.cheval@gmail.com>
* config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
2018-04-27 Andreas Tobler <andreast@gcc.gnu.org>
Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
PR libgcc/84292
* config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
op_and_fetch to return the right result.
2018-04-27 Alan Modra <amodra@gmail.com>
PR libgcc/85532
* config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
-fno-asynchronous-unwind-tables.
2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
* config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
when including "config/i386/shadow-stack-unwind.h".
2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
* configure: Regenerated.
2018-04-20 Michael Meissner <meissner@linux.ibm.com>
PR target/85456
* config/rs6000/_powikf2.c: New file. Add support for the
__builtin_powil function when long double is IEEE 128-bit floating
point.
* config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
__powikf2 support.
(__powikf2): Likewise.
* config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
(__powikf2_hw): Likewise.
(__powikf2): Likewise.
* config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
* config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
(_powikf2-hw.c): Likewise.
2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
PR libgcc/85334
* unwind-generic.h (_Unwind_Frames_Increment): New.
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
Likewise.
* unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
count with _Unwind_Frames_Increment.
(_Unwind_ForcedUnwind_Phase2): Likewise.
2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
PR libgcc/85379
* config/i386/morestack.S (__stack_split_initialize): Add
_CET_ENDBR.
2018-04-19 Jakub Jelinek <jakub@redhat.com>
* configure: Regenerated.
2018-04-18 David Malcolm <dmalcolm@redhat.com>
PR jit/85384
* configure: Regenerate.
2018-04-16 Jakub Jelinek <jakub@redhat.com>
PR target/84945
* config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
-Wdangling-else warnings. Mask shift counts to avoid
-Wshift-count-negative and -Wshift-count-overflow false positives.
2018-04-06 Ruslan Bukin <br@bsdpad.com>
* config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
2018-03-29 H.J. Lu <hongjiu.lu@intel.com>
PR target/85100
* config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
(XSTATE_FP): Likewise.
(XSTATE_SSE): Likewise.
(XSTATE_YMM): Likewise.
(XSTATE_OPMASK): Likewise.
(XSTATE_ZMM): Likewise.
(XSTATE_HI_ZMM): Likewise.
(XCR_AVX_ENABLED_MASK): Likewise.
(XCR_AVX512F_ENABLED_MASK): Likewise.
(get_available_features): Enable AVX and AVX512 features only
if their states are supported by OSXSAVE.
2018-03-22 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
PR target/85025
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
Fix a typo, tmp => 255.
2018-03-20 Jakub Jelinek <jakub@redhat.com>
PR target/84945
* config/i386/cpuinfo.h (__cpu_features2): Declare.
* config/i386/cpuinfo.c (__cpu_features2): New variable for
ifndef SHARED only.
(set_feature): Define.
(get_available_features): Use set_feature macro. Set __cpu_features2
to the second word of features ifndef SHARED.
2018-03-15 Julia Koval <julia.koval@intel.com>
* config/i386/cpuinfo.c (get_available_features): Add
FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
* config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
FEATURE_AVX512BITALG.
2018-03-14 Julia Koval <julia.koval@intel.com>
* config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
icelake client and icelake server.
2018-03-06 John David Anglin <danglin@gcc.gnu.org>
* config/pa/fptr.c (_dl_read_access_allowed): New.
(__canonicalize_funcptr_for_compare): Use it.
2018-02-28 Jakub Jelinek <jakub@redhat.com>
PR debug/83917
* configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
$asm_hidden_op if visibility ("hidden") attribute works.
(HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
* config/i386/i386-asm.h: Don't include auto-host.h.
(PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
PACKAGE_URL): Don't undefine.
(USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
(FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
#ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
definition instead of hardcoded .hidden.
* config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
#ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
(USE_GAS_CFI_DIRECTIVES): Don't define.
* configure: Regenerated.
* config.in: Likewise.
2018-02-26 Jakub Jelinek <jakub@redhat.com>
PR debug/83917
* config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
inclusion of auto-target.h and auto-host.h.
(USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
__GCC_HAVE_DWARF2_CFI_ASM.
(cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
cfi_pop): Define.
* config/i386/cygwin.S: Don't include auto-host.h here, just
define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
(cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
* config/i386/resms64fx.h: Add cfi_* directives.
* config/i386/resms64x.h: Likewise.
2018-02-20 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/ieee754-df.S (__adddf3_aux): Add
.literal_position directive.
* config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
PR target/84148
* configure: Regenerate.
2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
PR target/84239
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
Include cetintrin.h not x86intrin.h.
2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
PR target/84239
* config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
Use new _get_ssp and _inc_ssp intrinsics.
2018-02-02 Julia Koval <julia.koval@intel.com>
* config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
option.
(__divsi3): Use RF16 safe registers.
(__modsi3): Likewise.
2018-01-23 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
(__divsf3): Make NaN return value quiet.
* config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
(__divdf3): Make NaN return value quiet.
2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
* config/rl78/anddi3.S: New assembly file.
* config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
* config/rl78/umindi3.S: New assembly file.
* config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
* config/rl78/smindi3.S: New assembly file.
* config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
* config/rl78/smaxdi3.S: New assembly file.
* config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
* config/rl78/umaxdi3.S: New assembly file.
* config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
2018-01-21 John David Anglin <danglin@gcc.gnu.org>
PR lto/83452
* config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
* config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
* config/aarch64/value-unwind.h (aarch64_vg): New function.
(DWARF_LAZY_REGISTER_VALUE): Define.
* unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
to provide a fallback register value.
2018-01-08 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
__ibm128, instead of trying to use long double.
(CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
accomidate -mabi=ieeelongdouble multilibs.
(CVT_IBM128_TO_FLOAT128): Likewise.
* config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
the appropriate IBM extended double type.
(__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
(__gcc_qsub): Likewise.
(__gcc_qmul): Likewise.
(__gcc_qdiv): Likewise.
(pack_ldouble): Likewise.
(__gcc_qneg): Likewise.
(__gcc_qeq): Likewise.
(__gcc_qne): Likewise.
(__gcc_qge): Likewise.
(__gcc_qle): Likewise.
(__gcc_stoq): Likewise.
(__gcc_dtoq): Likewise.
(__gcc_itoq): Likewise.
(__gcc_utoq): Likewise.
(__gcc_qunord): Likewise.
* config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
quad-float128.h for the definitions.
(COPYSIGN): Use the f128 version instead of the q version.
(INFINITY): Likewise.
(__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
* config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
quad-float128.h for the definitions.
(COPYSIGN): Use the f128 version instead of the q version.
(INFINITY): Likewise.
(FABS): Likewise.
(__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
* config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
* config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
configuration.
2018-01-03 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
2017-12-12 Kito Cheng <kito.cheng@gmail.com>
* config/riscv/t-elf: Use multi3.c instead of multi3.S.
* config/riscv/multi3.c: New file.
* config/riscv/multi3.S: Remove.
2017-12-08 Jim Wilson <jimw@sifive.com>
* config/riscv/div.S: Use FUNC_* macros.
* config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
* config/riscv/save-restore.S: Likewise.
* config/riscv/riscv-asm.h: New.
2017-11-30 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
* config/rs6000/_divkc3.c (__divkc3): Likewise.
PR libgcc/83112
* config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
correct type for all ifunc resolvers to silence -Wattribute-alias
warnings. Eliminate the forward declaration of the resolver
functions which is no longer needed.
(__subkf3_resolve): Likewise.
(__mulkf3_resolve): Likewise.
(__divkf3_resolve): Likewise.
(__negkf2_resolve): Likewise.
(__eqkf2_resolve): Likewise.
(__nekf2_resolve): Likewise.
(__gekf2_resolve): Likewise.
(__gtkf2_resolve): Likewise.
(__lekf2_resolve): Likewise.
(__ltkf2_resolve): Likewise.
(__unordkf2_resolve): Likewise.
(__extendsfkf2_resolve): Likewise.
(__extenddfkf2_resolve): Likewise.
(__trunckfsf2_resolve): Likewise.
(__trunckfdf2_resolve): Likewise.
(__fixkfsi_resolve): Likewise.
(__fixkfdi_resolve): Likewise.
(__fixunskfsi_resolve): Likewise.
(__fixunskfdi_resolve): Likewise.
(__floatsikf_resolve): Likewise.
(__floatdikf_resolve): Likewise.
(__floatunsikf_resolve): Likewise.
(__floatundikf_resolve): Likewise.
(__extendkftf2_resolve): Likewise.
(__trunctfkf2_resolve): Likewise.
PR libgcc/83103
* config/rs6000/quad-float128.h (TF): Don't define if long double
is IEEE 128-bit floating point.
(TCtype): Define as either TCmode or KCmode, depending on whether
long double is IEEE 128-bit floating point.
(__mulkc3_sw): Add declarations for software/hardware versions of
complex multiply/divide.
(__divkc3_sw): Likewise.
(__mulkc3_hw): Likewise.
(__divkc3_hw): Likewise.
* config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
handlers to switch between using software emulation and hardware
float128 instructions, build the complex multiply/divide functions
for both software and hardware support.
* config/rs6000/_divkc3.c (_divkc3): Likewise.
* config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
(__divkc3_resolve): Likewise.
(__mulkc3): Likewise.
(__divkc3): Likewise.
* config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
(fp128_hw_src): Likewise.
(fp128_hw_static_obj): Likewise.
(fp128_hw_shared_obj): Likewise.
(_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
_mulkc3.c and _divkc3.c, changing the function name.
(_divkc3-hw.c): Likewise.
* config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
and _divkc3-hw.c.
2017-11-26 Julia Koval <julia.koval@intel.com>
* config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
* config/i386/cpuinfo.h (processor_subtypes): Add
INTEL_COREI7_CANNONLAKE.
2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
PR bootstrap/83015
* config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
parameter.
* config/xtensa/unwind-dw2-xtensa.c: Likewise
* config/ia64/unwind-ia64.c: Add frames parameter.
* unwind-sjlj.c: Likewise.
2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
* config/i386/linux-unwind.h: Include
config/i386/shadow-stack-unwind.h.
* config/i386/shadow-stack-unwind.h: New file.
* unwind-dw2.c: (uw_install_context): Add a frame parameter and
pass it to _Unwind_Frames_Extra.
* unwind-generic.h (_Unwind_Frames_Extra): New.
* unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
parameter. Add local variable frames to count number of frames.
(_Unwind_ForcedUnwind_Phase2): Likewise.
(_Unwind_RaiseException): Add local variable frames to count
number of frames, pass it to _Unwind_RaiseException_Phase2 and
uw_install_context.
(_Unwind_ForcedUnwind): Likewise.
(_Unwind_Resume): Likewise.
(_Unwind_Resume_or_Rethrow): Likewise.
2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
* Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
(CET_FLAGS): New.
* config/i386/morestack.S: Include <cet.h>.
(__morestack_large_model): Add _CET_ENDBR at function entrance.
* config/i386/resms64.h: Include <cet.h>.
* config/i386/resms64f.h: Likewise.
* config/i386/resms64fx.h: Likewise.
* config/i386/resms64x.h: Likewise.
* config/i386/savms64.h: Likewise.
* config/i386/savms64f.h: Likewise.
* config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
(CRTSTUFF_T_CFLAGS): Likewise.
* configure.ac: Include ../config/cet.m4.
Set and substitute CET_FLAGS.
* configure: Regenerated.
2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.host (*-*-solaris2*): Adapt comment for Solaris 12
renaming.
* config/sol2/crtpg.c (__start_crt_compiler): Likewise.
* configure.ac (libgcc_cv_solaris_crts): Likewise.
* configure: Regenerate.
2017-11-07 Tom de Vries <tom@codesourcery.com>
* config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
after "do {} while (0)".
2017-11-07 Tom de Vries <tom@codesourcery.com>
PR other/82784
* config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
semicolon after "do {} while (0)".
* config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
* config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
* config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
* config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
2017-11-04 Andreas Tobler <andreast@gcc.gnu.org>
PR libgcc/82635
* config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
sysctl to determine whether we're in a trampoline.
Keep the pattern matching method for systems without
KERN_PROC_SIGTRAMP sysctl.
2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
Vineet Gupta <vgupta@synopsys.com>
* config.host (arc*-*-linux*): Set md_unwind_header variable.
* config/arc/linux-unwind-reg.def: New file.
* config/arc/linux-unwind-reg.h: Likewise.
2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
* config/rl78/subdi3.S: New assembly file.
* config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
* config/rl78/adddi3.S: New assembly file.
* config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
2017-10-13 Jakub Jelinek <jakub@redhat.com>
PR target/82274
* libgcc2.c (__mulvDI3): If both operands have
the same highpart of -1 and the topmost bit of lowpart is 0,
multiplication overflows even if both lowparts are 0.
2017-09-28 James Bowman <james.bowman@ftdichip.com>
* config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
2017-09-26 Joseph Myers <joseph@codesourcery.com>
* config/microblaze/crti.S, config/microblaze/crtn.S,
config/microblaze/divsi3.S, config/microblaze/moddi3.S,
config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
config/microblaze/mulsi3.S,
config/microblaze/stack_overflow_exit.S,
config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
config/pa/milli64.S: Add .note.GNU-stack section.
2017-09-23 Daniel Santos <daniel.santos@pobox.com>
* configure.ac: Add Check for HAVE_AS_AVX.
* config.in: Regenerate.
* configure: Likewise.
* config/i386/i386-asm.h: Include auto-target.h from libgcc.
(SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
Correct out-of-date comments.
2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
* config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
* config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
2017-09-17 Daniel Santos <daniel.santos@pobox.com>
* config/i386/i386-asm.h (PASTE2): New macro.
(ASMNAME): Modify to use PASTE2.
(MS2SYSV_STUB_PREFIX): New macro for isa prefix.
(MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
* config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
* config/i386/resms64f.S: Likewise.
* config/i386/resms64fx.S: Likewise.
* config/i386/resms64x.S: Likewise.
* config/i386/savms64.S: Likewise.
* config/i386/savms64f.S: Likewise.
* config/i386/avx_resms64.S: New file that only defines a macro and
includes it's corresponding header file.
* config/i386/avx_resms64f.S: Likewise.
* config/i386/avx_resms64fx.S: Likewise.
* config/i386/avx_resms64x.S: Likewise.
* config/i386/avx_savms64.S: Likewise.
* config/i386/avx_savms64f.S: Likewise.
* config/i386/sse_resms64.S: Likewise.
* config/i386/sse_resms64f.S: Likewise.
* config/i386/sse_resms64fx.S: Likewise.
* config/i386/sse_resms64x.S: Likewise.
* config/i386/sse_savms64.S: Likewise.
* config/i386/sse_savms64f.S: Likewise.
* config/i386/t-msabi: Modified to add avx and sse versions of stubs.
2017-09-01 Olivier Hainque <hainque@adacore.com>
* config.host (*-*-vxworks7): Widen scope to vxworks7*.
2017-08-31 Olivier Hainque <hainque@adacore.com>
* config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
match as powerpc-wrs-vxworks*.
2017-08-07 Jonathan Yong <10walls@gmail.com>
* config.host (*-cygwin): Include file from mingw
config/i386/enable-execute-stack-mingw32.c
2017-08-01 Jerome Lambourg <lambourg@adacore.com>
Doug Rupp <rupp@adacore.com>
Olivier Hainque <hainque@adacore.com>
* config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
as well as arm-wrs-vxworks.
* config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
LIB2ADDEH.
* config/arm/unwind-arm-vxworks.c: New file. Provide dummy
__exidx_start and __exidx_end for downloadable modules.
2017-08-01 Olivier Hainque <hainque@adacore.com>
* config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
* config/t-vxworks7: Likewise.
2017-08-01 Olivier Hainque <hainque@adacore.com>
* config/t-vxworks: Instead of redefining LIB2ADD,
augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
2017-07-24 Daniel Santos <daniel.santos@pobox.com>
PR testsuite/80759
* config.host: include i386/t-msabi for darwin and solaris.
* config/i386/i386-asm.h
(ELFFN): Rename to FN_TYPE.
(FN_SIZE): New macro.
(FN_HIDDEN): Likewise.
(ASMNAME): Likewise.
(FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
.globl.
(HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
(SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
* config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
.macro.
* config/i386/resms64f.S: Likewise.
* config/i386/resms64fx.S: Likewise.
* config/i386/resms64x.S: Likewise.
* config/i386/savms64.S: Likewise.
* config/i386/savms64f.S: Likewise.
2017-07-19 John Marino <gnugcc@marino.st>
* config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/81193
* configure.ac (PowerPC float128 hardware support): Test whether
we can use __builtin_cpu_supports before enabling the ifunc
handler.
* configure: Regenerate.
2017-07-10 Vineet Gupta <vgupta@synopsys.com>
* config.host: Remove uclibc from arc target spec.
2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
* config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
2017-07-07 Peter Bergner <bergner@vnet.ibm.com>
* config/rs6000/float128-ifunc.c: Don't include auxv.h.
(have_ieee_hw_p): Delete function.
(SW_OR_HW) Use __builtin_cpu_supports().
2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
2017-07-03 Olivier Hainque <hainque@adacore.com>
* config/t-vxworks7: New file, really.
2017-06-28 Joseph Myers <joseph@codesourcery.com>
* config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
config/alpha/linux-unwind.h (alpha_fallback_frame_state),
config/bfin/linux-unwind.h (bfin_fallback_frame_state),
config/i386/linux-unwind.h (x86_64_fallback_frame_state,
x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
config/pa/linux-unwind.h (pa32_fallback_frame_state),
config/riscv/linux-unwind.h (riscv_fallback_frame_state),
config/sh/linux-unwind.h (sh_fallback_frame_state),
config/tilepro/linux-unwind.h (tile_fallback_frame_state),
config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
ucontext_t instead of struct ucontext.
2017-06-27 Jerome Lambourg <lambourg@adacore.com>
* config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
(x86_64-wrs-vxworks7): Likewise.
2017-06-27 Olivier Hainque <hainque@adacore.com>
* config/t-vxworks7: New file.
* config.host (*-*-vxworks7): Use it.
2017-06-22 Matt Turner <mattst88@gmail.com>
* config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
skylake case.
2017-06-21 Richard Biener <rguenther@suse.de>
PR gcov-profile/81080
* configure.ac: Add AC_SYS_LARGEFILE.
* libgcov.h: Include auto-target.h before tsystem.h to pick
up _FILE_OFFSET_BITS which might differ for multilibs.
* config.in: Regenerate.
* configure: Likewise.
2017-06-16 Richard Earnshaw <rearnsha@arm.com>
* config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
2017-06-09 Martin Liska <mliska@suse.cz>
* libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
Reset __gcov_indirect_call_callee to NULL.
2017-06-08 Olivier Hainque <hainque@adacore.com>
* config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
the set of -I options, support for direct inclusions of net/uio.h
by VxWorks header files via ioLib.h.
2017-06-07 Tony Reix <tony.reix@atos.net>
Matthieu Sarter <matthieu.sarter.external@atos.net>
David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
unconditionally.
(ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
AIX 7.2 support.
2017-06-02 Olivier Hainque <hainque@adacore.com>
* config/vxlib.c (__gthread_once): Add missing value to
return statement.
2017-05-30 Olivier Hainque <hainque@adacore.com>
* config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
dollar sign before $(MULTIDIR).
2017-05-26 Richard Henderson <rth@redhat.com>
PR libgcc/80037
* config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
* config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
_Unwind_SetIP available as functions for arm*-*-freebsd*.
* config/arm/unwind-arm.c: Implement the above.
2017-05-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
* config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
section for a non-executable stack.
2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
PR target/80600
* config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
2017-05-14 Daniel Santos <daniel.santos@pobox.com>
* config.host: Add i386/t-msabi to i386/t-linux file list.
* config/i386/i386-asm.h: New file.
* config/i386/resms64.S: New file.
* config/i386/resms64f.S: New file.
* config/i386/resms64fx.S: New file.
* config/i386/resms64x.S: New file.
* config/i386/savms64.S: New file.
* config/i386/savms64f.S: New file.
* config/i386/t-msabi: New file.
2017-05-09 Andreas Tobler <andreast@gcc.gnu.org>
* config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
arm*-*-freebsd* instead of the t-slibgcc-libgcc.
2017-05-05 Joshua Conner <joshconner@google.com>
* config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
pc-relative indirect handling for fuchsia.
* config/t-slibgcc-fuchsia: New file.
* config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
x86_64-*-fuchsia*): Add definitions.
2017-04-19 Martin Liska <mliska@suse.cz>
PR gcov-profile/80435
* Makefile.in: Install gcov.h.
* gcov.h: New file.
* libgcov.h: Use the header and make __gcov_flush publicly
visible.
2017-04-18 Martin Liska <mliska@suse.cz>
PR gcov-profile/78783
* libgcov-driver.c (gcov_get_filename): New function.
2017-04-07 Jeff Law <law@redhat.com>
* Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
target makefile fragment.
* config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
2017-04-07 Alan Modra <amodra@gmail.com>
PR target/45053
* config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
2017-04-03 Jonathan Wakely <jwakely@redhat.com>
* config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
2017-03-10 John Marino <gnugcc@marino.st>
* config/aarch64/freebsd-unwind.h: New file.
* config.host: Add aarch64-*-freebsd unwinder.
2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/crtrestvr.s: Use .machine altivec.
* config/rs6000/crtsavevr.s: Ditto.
2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
* configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
(test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
-mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
* configure: Regenerate.
* config.in: Regenerate.
2017-03-02 Jonathan Yong <10walls@gmail.com>
* config/i386/gthr-win32.h: Define NOGDI before
windows.h include to prevent w32api CC_NONE macro
clash with libgfortran.
2017-03-02 Jonathan Yong <10walls@gmail.com>
* unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
2017-02-16 Andrew Pinski <apinski@cavium.com>
* config/aarch64/value-unwind.h: New file.
* config.host (aarch64*-*-*): Add aarch64/value-unwind.h
to tm_file.
2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
* config.host: Add RISC-V tuples.
* config/riscv/atomic.c: New file.
* config/riscv/crti.S: Likewise.
* config/riscv/crtn.S: Likewise.
* config/riscv/div.S: Likewise.
* config/riscv/linux-unwind.h: Likewise.
* config/riscv/muldi3.S: Likewise.
* config/riscv/multi3.S: Likewise.
* config/riscv/save-restore.S: Likewise.
* config/riscv/sfp-machine.h: Likewise.
* config/riscv/t-elf: Likewise.
* config/riscv/t-elf32: Likewise.
* config/riscv/t-elf64: Likewise.
* config/riscv/t-softfp32: Likewise.
* config/riscv/t-softfp64: Likewise.
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>
PR libgcc/71400
* libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
(get_gcov_error_file): Check __gcov_error_file before trying to
initialize it.
(gcov_error): Always use get_gcov_error_file.
2016-06-02 Aaron Conole <aconole@redhat.com>
* libgcov-driver-system.c (__gcov_error_file): New.
(get_gcov_error_file): New.
(gcov_error): Use and set __gcov_error_file.
(gcov_error_exit): New.
* libgcov-driver.c (gcov_exit): Call gcov_error_exit.
2016-05-26 Nathan Sidwell <nathan@acm.org>
* config/nvptx/free.asm: Delete.
* config/nvptx/malloc.asm: Delete.
* config/nvptx/realloc.c: Delete.
* t-nvptx: Update.
2016-05-25 Nathan Sidwell <nathan@acm.org>
* config/nvptx/crt0.s: Delete.
* config/nvptx/crt0.c: New.
* t-nvptx: Update.
2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
* config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
dw2/seh configuration.
[x86_64-*-mingw*]: Likewise.
2016-05-10 Joel Sherrill <joel@rtems.org>
PR libgcc/70720
* config.host (moxie-*-rtems*): Merge this stanza with other moxie
targets so the same extra_parts are built. Also have tmake_file add
on to its value rather than override.
2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
* config.host: Remove SH5 support.
* configure: Likewise.
2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/crt1.S: Remove SH5 support.
* config/sh/crti.S: Likewise.
* config/sh/crtn.S: Likewise.
* config/sh/lib1funcs-4-300.S: Likewise.
* config/sh/lib1funcs-Os-4-200.S: Likewise.
* config/sh/lib1funcs.S: Likewise.
* config/sh/linux-unwind.h: Likewise.
* config/sh/t-sh64: Delete.
2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
Joern Rennecke <joern.rennecke@embecosm.com>
* config/arc/crttls.S: New file.
* config/arc/t-arc: New rule.
* config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
2016-04-25 Nick Clifton <nickc@redhat.com>
* config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
(__mspabi_cmpd): Likewise.
* config/msp430/floathidf.c (__floathidf): Likewise.
* config/msp430/floathisf.c (__floathisf): Likewise
* config/msp430/floatunhidf.c (__floatunssidf): Likewise.
* config/msp430/floatunhisf.c (__floatunshisf): Likewise.
* config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
second parameter.
(__ashrsi3): Likewise.
2016-04-21 Waldemar Brodkorb <wbx@openadk.org>
* config/m68k/linux-atomic.c: Do not include unistd.h
2016-04-20 Martin Galvan <martin.galvan@tallertechnologies.com>
* config/arm/ieee754-df.S: Fix typos in comments.
2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/70381
* configure.ac (powerpc*-*-linux*): Rework tests to build
__float128 emulation routines to not depend on using #pragma GCC
target to enable -mfloat128.
* configure: Regnerate.
2016-04-04 Eric Botcazou <ebotcazou@adacore.com>
PR target/67172
* libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
__MINGW32__ is defined.
2016-03-28 James Bowman <james.bowman@ftdichip.com>
* libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
PR libgcc/70363
* config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
built with an assembler that does not support ISA 3.0
instructions, rename __extendkftf2_sw to __extendkftf2.
2016-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/38239
* config/sol2/gmon.c [__i386__] (_mcount): Save and restore
call-clobbered registers.
(internal_mcount): Remove __i386__ handling.
2016-02-26 Joel Sherrill <joel@rtems.org>
* config.host: Add x86_64-*-rtems*.
2016-02-26 Joel Sherrill <joel@rtems.org>
* libgcc/config.host: Add aarch64-*-rtems*.
2016-02-26 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
union of u64 and double.
(FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
(FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
value.
(FP_ROUNDMODE): Update the usage of _fpscr.
2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
PR driver/68463
* Makefile.in (crtoffloadtable$(objext)): New rule.
* configure.ac (extra_parts): Add crtoffloadtable$(objext) if
enable_offload_targets is not empty.
* configure: Regenerate.
* offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
crtoffloadtable.
2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
.literal_position before the function.
* config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
Likewise.
2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
* config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
* config/s390/morestack.S: New file.
* config/s390/t-stack-s390: New file.
* generic-morestack.c (__splitstack_find): Add s390-specific code.
2016-02-12 Walter Lee <walt@tilera.com>
* config.host (tilegx*-*-linux*): remove ti from
softfp_int_modes for 32-bit configs.
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.