2018-05-31 Matthias Klose <doko@ubuntu.com>

[thirdparty/gcc.git] / libsanitizer / ChangeLog

2018-05-31  Matthias Klose  <doko@ubuntu.com>

        PR sanitizer/86012
        * sanitizer_common/sanitizer_platform_limits_posix.cc: Define
        SIZEOF_STRUCT_USTAT for 32bit sparc.

2018-05-24  H.J. Lu  <hongjiu.lu@intel.com>

        PR sanitizer/85835
        * sanitizer_common/sanitizer_platform_limits_posix.cc: Don't
        include <sys/ustat.h> for Linux.
        (SIZEOF_STRUCT_USTAT): New.
        (struct_ustat_sz): Use SIZEOF_STRUCT_USTAT for Linux.

2018-04-26  Hans-Peter Nilsson  <hp@axis.com>

        * configure.tgt <mips*-*-linux*>: Enable build, excluding
        mips*64*-*-linux*.

        * sanitizer_common/sanitizer_platform_limits_linux.cc: Do not
        take the shortcut to #include <sys/stat.h> for MIPS instead of
        the kernel <asm/stat.h>.  Explain why sys/stat.h is misleading
        or wrong to get the kernel struct stat.
        * sanitizer_common/sanitizer_platform_limits_posix.h [__mips__]:
        Correct the value for 32-bit non-android struct_kernel_stat_sz.

        * sanitizer_common/sanitizer_atomic_clang_other.h [_MIPS_SIM
        && _MIPS_SIM == _ABIO32] (lock): Add initializer for .pad member.

2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>

        * configure: Regenerated.

2018-04-19  Jakub Jelinek  <jakub@redhat.com>

        * configure: Regenerated.

2018-04-18  David Malcolm  <dmalcolm@redhat.com>

        PR jit/85384
        * configure: Regenerate.

2018-04-18  Bill Seurer  <seurer@linux.vnet.ibm.com>

        PR sanitizer/85389
        * asan/asan_allocator.h (kAllocatorSpace): For __powerpc64__ change
        from 0xa0000000000ULL to ~(uptr)0.

2018-03-19  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/84761
        * sanitizer_common/sanitizer_linux_libcdep.cc (__GLIBC_PREREQ):
        Define if not defined.
        (DL_INTERNAL_FUNCTION): Don't define.
        (InitTlsSize): For __i386__ if not compiled against glibc 2.27+
        determine at runtime whether to use regparm(3), stdcall calling
        convention for older glibcs or normal calling convention for
        newer glibcs for call to _dl_get_tls_static_info.

2018-03-14  Segher Boessenkool  <segher@kernel.crashing.org>

        * sanitizer_common/sanitizer_stacktrace.cc
        (BufferedStackTrace::FastUnwindStack): Use the correct frame offset
        for PowerPC SYSV ABI.

2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>

        PR target/84148
        * configure: Regenerate.

2018-02-05  Martin Liska  <mliska@suse.cz>

        * asan/asan_flags.inc: Cherry-pick upstream r323995.
        * asan/asan_report.cc (CheckForInvalidPointerPair):
        Cherry-pick upstream r323995.

2018-01-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR sanitizer/82825
        * sanitizer_common/sanitizer_internal_defs.h: Cherry-pick upstream
        r324284.

2018-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR sanitizer/82824
        * lsan/lsan_common_mac.cc: Cherry-pick upstream r322437.

2017-12-05  Martin Liska  <mliska@suse.cz>
            Jakub Jelinek  <jakub@redhat.com>

        * asan/asan_descriptions.cc: Cherry-pick upstream r319668.
        * asan/asan_descriptions.h: Likewise.
        * asan/asan_report.cc: Likewise.
        * asan/asan_thread.cc: Likewise.
        * asan/asan_thread.h: Likewise.

2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>

        * acinclude.m4: Add enable.m4 and cet.m4.
        * Makefile.in: Regenerate.
        * asan/Makefile.am: Update AM_CXXFLAGS.
        * asan/Makefile.in: Regenerate.
        * configure: Likewise.
        * configure.ac: Set CET_FLAGS. Update EXTRA_CFLAGS,
        EXTRA_CXXFLAGS, EXTRA_ASFLAGS.
        * interception/Makefile.am: Update AM_CXXFLAGS.
        * interception/Makefile.in: Regenerate.
        * libbacktrace/Makefile.am: Update AM_CFLAGS, AM_CXXFLAGS.
        * libbacktrace/Makefile.in: Regenerate.
        * lsan/Makefile.am: Update AM_CXXFLAGS.
        * lsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.am: Update AM_CXXFLAGS,
        AM_CCASFLAGS.
        * sanitizer_common/sanitizer_linux_x86_64.S: Include cet.h.
        Add _CET_ENDBR macro.
        * sanitizer_common/Makefile.in: Regenerate.
        * tsan/Makefile.am: Update AM_CXXFLAGS.
        * tsan/Makefile.in: Regenerate.
        * tsan/tsan_rtl_amd64.S Include cet.h. Add _CET_ENDBR macro.
        * ubsan/Makefile.am: Update AM_CXXFLAGS.
        * ubsan/Makefile.in: Regenerate.

2017-11-08  Jakub Jelinek  <jakub@redhat.com>

        PR bootstrap/82670
        * ubsan/Makefile.am (ubsan_files): Remove ubsan_init_standalone.cc
        and ubsan_signals_standalone.cc.
        * ubsan/Makefile.in: Regenerated.

2017-11-05  Tom de Vries  <tom@codesourcery.com>

        PR other/82784
        * asan/asan_poisoning.cc (CHECK_SMALL_REGION): Remove semicolon after
        "do {} while (0)".
        * lsan/lsan_common.cc (LOG_POINTERS, LOG_THREADS): Same.

2017-10-20  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/82595
        * lsan/lsan.h (__lsan_init): Add SANITIZER_INTERFACE_ATTRIBUTE.
        * lsan/Makefile.am (nodist_toolexeclib_HEADERS): Add
        liblsan_preinit.o.
        (lsan_files): Remove lsan_preinit.cc.
        (liblsan_preinit.o): New rule.
        * lsan/Makefile.in: Regenerated.

2017-10-19  Jakub Jelinek  <jakub@redhat.com>

        * All source files: Merge from upstream 315899.
        * asan/Makefile.am (nodist_saninclude_HEADERS): Add
        include/sanitizer/tsan_interface.h.
        * asan/libtool-version: Bump the libasan SONAME.
        * lsan/Makefile.am (sanitizer_lsan_files): Add lsan_common_mac.cc.
        (lsan_files): Add lsan_linux.cc, lsan_mac.cc and lsan_malloc_mac.cc.
        * sanitizer_common/Makefile.am (sanitizer_common_files): Add
        sancov_flags.cc, sanitizer_allocator_checks.cc,
        sanitizer_coverage_libcdep_new.cc, sanitizer_errno.cc,
        sanitizer_file.cc, sanitizer_mac_libcdep.cc and
        sanitizer_stoptheworld_mac.cc.  Remove sanitizer_coverage_libcdep.cc
        and sanitizer_coverage_mapping_libcdep.cc.
        * tsan/Makefile.am (tsan_files): Add tsan_external.cc.
        * ubsan/Makefile.am (DEFS): Add -DUBSAN_CAN_USE_CXXABI=1.
        (ubsan_files): Add ubsan_init_standalone.cc and
        ubsan_signals_standalone.cc.
        * ubsan/libtool-version: Bump the libubsan SONAME.
        * asan/Makefile.in: Regenerate.
        * lsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.in: Regenerate.
        * tsan/Makefile.in: Regenerate.
        * ubsan/Makefile.in: Regenerate.

2017-10-05  H.J. Lu  <hongjiu.lu@intel.com>

        PR sanitizer/82379
        * configure.tgt (SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS): Set
        to sanitizer_linux_x86_64.lo if __x86_64__ is defined by $CC.

2017-10-02  Jakub Jelinek  <jakub@redhat.com>

        * libbacktrace/backtrace-rename.h (backtrace_uncompress_zdebug):
        Define.

2017-08-07  Jakub Jelinek  <jakub@redhat.com>

        * include/system/sys/ptrace.h: New file.

2017-07-28  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/80998
        * ubsan/ubsan_handlers.cc: Cherry-pick upstream r304461.
        * ubsan/ubsan_checks.inc: Likewise.
        * ubsan/ubsan_handlers.h: Likewise.

2017-07-14  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/81066
        * sanitizer_common/sanitizer_linux.h: Cherry-pick upstream r307969.
        * sanitizer_common/sanitizer_linux.cc: Likewise.
        * sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc: Likewise.
        * tsan/tsan_platform_linux.cc: Likewise.

2017-04-06  Martin Liska  <mliska@suse.cz>

        PR sanitizer/80166
        * sanitizer_common/sanitizer_common_interceptors.inc (INTERCEPTOR):
        Cherry-pick upstream r299036.

2017-03-22  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/78158
        * tsan/tsan_interface_atomic.cc: Cherry-pick upstream r298378.

2017-02-16  Andreas Tobler  <andreast@gcc.gnu.org>

        PR sanitizer/79562
        * sanitizer_common/sanitizer_platform_limits_posix.cc: Cherry-pick
        upstream r294806.

2017-02-11  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/79341
        * configure.tgt (s390*-*-linux*): Don't disable libsanitizer on
        s390-linux 31-bit.
        * sanitizer_common/sanitizer_internal_defs.h: Cherry-pick upstream
        r294793.
        * sanitizer_common/sanitizer_common_interceptors.inc: Cherry-pick
        upstream r294790.
        * sanitizer_common/sanitizer_linux_s390.cc: Cherry-pick upstream
        r294799.

2017-02-03  Maxim Ostapenko  <m.ostapenko@samsung.com>

        PR sanitizer/78663
        * sanitizer_common/sanitizer_mac.cc: Cherry-pick upstream r293992.
        * sanitizer_common/sanitizer_platform_interceptors.h: Likewise.

2017-01-31  Jakub Jelinek  <jakub@redhat.com>

        * configure.tgt: Enable asan and ubsan on 64-bit s390*-*-linux*.

2017-01-24  Jakub Jelinek  <jakub@redhat.com>

        * configure.tgt: Enable tsan and lsan on powerpc64{,le}-*-linux*.

        PR sanitizer/79168
        * merge.sh (change_comment_headers): Don't remove 2nd and 3rd line
        if the 3rd line doesn't contain 'The LLVM Compiler Infrastructure'
        text.
        * sanitizer_common/sanitizer_linux_mips64.S: Regenerated.
        * sanitizer_common/sanitizer_linux_x86_64.S: Likewise.
        * tsan/tsan_ppc_regs.h: Likewise.
        * tsan/tsan_rtl_aarch64.S: Likewise.
        * tsan/tsan_rtl_mips64.S: Likewise.
        * tsan/tsan_rtl_ppc64.S: Likewise.

2017-01-21  Jakub Jelinek  <jakub@redhat.com>

        PR other/79046
        * interception/Makefile.am (gcc_version): Use @get_gcc_base_ver@
        instead of cat to get version from BASE-VER file.
        * asan/Makefile.am (gcc_version): Likewise.
        * ubsan/Makefile.am (gcc_version): Likewise.
        * sanitizer_common/Makefile.am (gcc_version): Likewise.
        * lsan/Makefile.am (gcc_version): Likewise.
        * tsan/Makefile.am (gcc_version): Likewise.
        * interception/Makefile.in: Regenerated.
        * asan/Makefile.in: Regenerated.
        * ubsan/Makefile.in: Regenerated.
        * sanitizer_common/Makefile.in: Regenerated.
        * lsan/Makefile.in: Regenerated.
        * tsan/Makefile.in: Regenerated.

2017-01-17  Jakub Jelinek  <jakub@redhat.com>

        PR other/79046
        * configure.ac: Add GCC_BASE_VER.
        * Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
        get version from BASE-VER file.
        * libbacktrace/Makefile.in: Regenerated.
        * interception/Makefile.in: Regenerated.
        * asan/Makefile.in: Regenerated.
        * ubsan/Makefile.in: Regenerated.
        * configure: Regenerated.
        * sanitizer_common/Makefile.in: Regenerated.
        * lsan/Makefile.in: Regenerated.
        * Makefile.in: Regenerated.
        * tsan/Makefile.in: Regenerated.

2017-01-10  James Clarke  <jrtc27@jrtc27.com>

        PR sanitizer/78992
        * sanitizer_common/sanitizer_platform_limits_posix.h
        (struct __sanitizer_sigaction): Cherry-pick upstream r291561.

2016-11-30  Maxim Ostapenko  <m.ostapenko@samsung.com>

        * LOCAL_PATCHES: Add revision.

2016-11-30  Maxim Ostapenko  <m.ostapenko@samsung.com>

        PR sanitizer/78532
        * sanitizer_common/sanitizer_platform_limits_posix.h
        (__sanitizer_sigaction): Adjust for sparc targets and various Glibc
        versions.

2016-11-29  Markus Trippelsdorf  <markus@trippelsdorf.de>

        * LOCAL_PATCHES: Remove r242480.

2016-11-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * LOCAL_PATCHES: Add revision.

2016-11-20  Jack Howarth  <howarth.at.gcc@gmail.com>

        PR sanitizer/78267
        * sanitizer_common/sanitizer_mac.cc: Include <os/trace.h> only if
        compiler supports blocks extension.

2016-11-16  Markus Trippelsdorf  <markus@trippelsdorf.de>

        * LOCAL_PATCHES: Add revision.

2016-11-16  Markus Trippelsdorf  <markus@trippelsdorf.de>

        PR sanitizer/78294
        * tsan/tsan_rtl.cc: Add missing attribute.

2016-11-16  Maxim Ostapenko  <m.ostapenko@samsung.com>

        * LOCAL_PATCHES: New file.

2016-11-16  Maxim Ostapenko  <m.ostapenko@samsung.com>

        PR sanitizer/78307
        * ubsan/ubsan_handlers.cc (__ubsan_handle_cfi_bad_icall): New function.
        ( __ubsan_handle_cfi_bad_icall_abort): Likewise. 
        * ubsan/ubsan_handlers.h (struct CFIBadIcallData): New type.
        * ubsan/ubsan_handlers_cxx.cc (__ubsan_handle_cfi_bad_type): New
        function.
        (__ubsan_handle_cfi_bad_type_abort): Likewise.
        * ubsan/ubsan_handlers_cxx.h (struct CFIBadTypeData): New type.
        (__ubsan_handle_cfi_bad_type): Export function.
        (__ubsan_handle_cfi_bad_type_abort): Likewise.
        * HOWTO_MERGE: Update documentation.

2016-11-15  Matthias Klose  <doko@ubuntu.com>

        * configure: Regenerate.

2016-11-09  Maxim Ostapenko  <m.ostapenko@samsung.com>

        * asan/asan_globals.cc (RegisterGlobal): Do not call
        CheckODRViolationViaPoisoning.
        (CheckODRViolationViaPoisoning): Remove.

2016-11-09  Maxim Ostapenko  <m.ostapenko@samsung.com>

        * sanitizer_common/sanitizer_stacktrace.cc (GetCanonicFrame): Assume we
        compiled code with GCC when extracting the caller PC for ARM if no
        valid frame pointer is available.

2016-11-09  Maxim Ostapenko  <m.ostapenko@samsung.com>

        PR sanitizer/63958
        Reapply:
        2014-10-14  David S. Miller  <davem@davemloft.net>

        * sanitizer_common/sanitizer_platform_limits_linux.cc (time_t):
        Define at __kernel_time_t, as needed for sparc.
        (struct __old_kernel_stat): Don't check if __sparc__ is defined.
        * libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
        (__sanitizer): Define struct___old_kernel_stat_sz,
        struct_kernel_stat_sz, and struct_kernel_stat64_sz for sparc.
        (__sanitizer_ipc_perm): Adjust for sparc targets.
        (__sanitizer_shmid_ds): Likewsie.
        (__sanitizer_sigaction): Likewise.
        (IOC_SIZE): Likewsie.

2016-11-09  Maxim Ostapenko  <m.ostapenko@samsung.com>

        * All source files: Merge from upstream 285547.
        * configure.tgt (SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS): New
        variable.
        * configure.ac (SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS): Handle it.
        * asan/Makefile.am (asan_files): Add new files.
        * asan/Makefile.in: Regenerate.
        * ubsan/Makefile.in: Likewise.
        * lsan/Makefile.in: Likewise.
        * tsan/Makefile.am (tsan_files): Add new files.
        * tsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.am (sanitizer_common_files): Add new files.
        (EXTRA_libsanitizer_common_la_SOURCES): Define.
        (libsanitizer_common_la_LIBADD): Likewise.
        (libsanitizer_common_la_DEPENDENCIES): Likewise.
        * sanitizer_common/Makefile.in: Regenerate.
        * interception/Makefile.in: Likewise.
        * libbacktace/Makefile.in: Likewise.
        * Makefile.in: Likewise.
        * configure: Likewise.
        * merge.sh: Handle builtins/assembly.h merging.
        * builtins/assembly.h: New file.
        * asan/libtool-version: Bump the libasan SONAME.

2016-09-21  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/77567
        * asan/asan_new_delete.cc: Cherry-pick upstream r282019.

2016-09-05  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/77396
        * asan/asan_globals.cc: Cherry-pick upstream r280657.

2016-08-12  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/71042
        * tsan/tsan_platform_linux.cc: Cherry-pick upstream r278292.
        * tsan/tsan_rtl_aarch64.S: Likewise.

2016-07-23  Alan Modra  <amodra@gmail.com>

        Revert 2015-11-09  Alan Modra  <amodra@gmail.com>
        * configure.ac: Don't substitute OBSTACK_DEFS.
        * asan/Makefile.am: Remove OBSTACK_DEFS from DEFS.
        * tsan/Makefile.am: Likewise.
        * configure: Regenerate.
        * Makefile.in: Regenerate.
        * asan/Makefile.in: Regenerate.
        * interception/Makefile.in: Regenerate.
        * libbacktrace/Makefile.in: Regenerate.
        * lsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.in: Regenerate.
        * tsan/Makefile.in: Regenerate.
        * ubsan/Makefile.in: Regenerate.

2016-05-17  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/71160
        * asan/asan_malloc_linux.cc: Cherry pick upstream r254395
        and r269633.

2016-04-21  Maxim Ostapenko  <m.ostapenko@samsung.com>

        PR sanitizer/70624
        * asan/asan_mac.cc: Cherry pick upstream r266868.

2016-01-19  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/68824
        * tsan/tsan_interceptors.cc (NEED_TLS_GET_ADDR, __tls_get_addr,
        InitializeInterceptors): Cherry pick upstream r258119.

2016-01-14  Andreas Tobler  <andreast@gcc.gnu.org>

        * configure.ac: Replace the hard-coded -ldl requirement for
        link_sanitizer_common with a configure time check for -ldl.
        * configure: Regenerate.

2015-11-24  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>

        * include/system/linux/asm/ptrace.h: Move to ...
        * include/system/asm/ptrace.h: ... this.

2015-11-24  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>

        * include/system/linux/asm/ptrace.h: New header.

2015-11-23  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>

        * All source files: Merge from upstream r253555.
        * configure.tgt: Enable LSan on aarch64-*-linux* targets. Add new
        dependences for TSan for aarch64-*-linux* targets.
        * tsan/Makefile.am: Add new source files.
        * configure: Regenerate.
        * tsan/Makefile.in: Likewise.

2015-11-09  Alan Modra  <amodra@gmail.com>

        * sanitizer_common/sanitizer_common_interceptors.inc: Update size
        params for _obstack_begin_1, _obstack_begin, _obstack_newchunk
        interceptors.
        * configure.ac: Substitute OBSTACK_DEFS.
        * asan/Makefile.am: Add OBSTACK_DEFS to DEFS.
        * tsan/Makefile.am: Likewise.
        * configure: Regenerate.
        * Makefile.in: Regenerate.
        * asan/Makefile.in: Regenerate.
        * interception/Makefile.in: Regenerate.
        * libbacktrace/Makefile.in: Regenerate.
        * lsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.in: Regenerate.
        * tsan/Makefile.in: Regenerate.
        * ubsan/Makefile.in: Regenerate.

2015-10-22  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>

        PR bootstrap/68041
        * configure.ac (link_sanitizer_common): Link against librt only if it
        contains shm_open, required by sanitizers.
        (CXX_ABI_NEEDED): Remove variable.
        * configure: Regenerate.
        * ubsan/Makefile.am (libubsan_la_LIBADD): Do not add -lc++abi anymore.
        * ubsan/Makefile.in: Regenerate.

2015-10-21  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>

        * HOWTO_MERGE: New file.

2015-10-21  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>

        * sanitizer_common/sanitizer_stacktrace.cc (GetCanonicFrame): Assume we
        compiled code with GCC when extracting the caller PC for ARM if no
        valid frame pointer is available.

2015-10-21  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>

        PR bootstrap/63888
        Reapply:
        2015-02-20  Jakub Jelinek  <jakub@redhat.com>

        * asan/asan_globals.cc (RegisterGlobal): Disable detect_odr_violation
        support until it is rewritten upstream.

        * c-c++-common/asan/pr63888.c: New test.

2015-10-21  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>

        PR sanitizer/63958
        Reapply:
        2014-10-14  David S. Miller  <davem@davemloft.net>

        * sanitizer_common/sanitizer_platform_limits_linux.cc (time_t):
        Define at __kernel_time_t, as needed for sparc.
        (struct __old_kernel_stat): Don't check if __sparc__ is defined.
        * libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
        (__sanitizer): Define struct___old_kernel_stat_sz,
        struct_kernel_stat_sz, and struct_kernel_stat64_sz for sparc.
        (__sanitizer_ipc_perm): Adjust for sparc targets.
        (__sanitizer_shmid_ds): Likewsie.
        (__sanitizer_sigaction): Likewise.
        (IOC_SIZE): Likewsie.

2015-10-21  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>

        * All source files: Merge from upstream r250806.
        * configure.ac (link_sanitizer_common): Add -lrt flag.
        * configure.tgt: Enable TSAN and LSAN for aarch64-linux targets.
        Set USE_CXX_ABI_FLAG=true for darwin.
        * asan/Makefile.am (asan_files): Add new files.
        (DEFS): Add DCAN_SANITIZE_UB=0 and remove unused and legacy
        DASAN_FLEXIBLE_MAPPING_AND_OFFSET=0.
        * asan/Makefile.in: Regenerate.
        * ubsan/Makefile.am (ubsan_files): Add new files.
        (DEFS): Add DCAN_SANITIZE_UB=1.
        (libubsan_la_LIBADD): Add -lc++abi if USE_CXX_ABI_FLAG is true.
        * ubsan/Makefile.in: Regenerate.
        * tsan/Makefile.am (tsan_files): Add new files.
        (DEFS): Add DCAN_SANITIZE_UB=0.
        * tsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.am (sanitizer_common_files): Add new files.
        * sanitizer_common/Makefile.in: Regenerate.
        * asan/libtool-version: Bump the libasan SONAME.

2015-09-09  Markus Trippelsdorf  <markus@trippelsdorf.de>

        PR sanitizer/67258
        * ubsan/ubsan_type_hash.cc: Cherry pick upstream r244101.

2015-07-29  Markus Trippelsdorf  <markus@trippelsdorf.de>

        PR sanitizer/63927
        * sanitizer_common/sanitizer_stacktrace.h: Use fast unwinder
        for PowerPC.

2015-07-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        PR sanitizer/63927
        * sanitizer_common/sanitizer_stacktrace.cc
        (BufferedStackTrace::FastUnwindStack): Fix code for PowerPC to
        find the link register at an offset of 16 from the base of the
        caller's stack frame.

2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>

        * Makefile.in: Regenerated with automake-1.11.6.
        * aclocal.m4: Likewise.
        * asan/Makefile.in: Likewise.
        * configure: Likewise.
        * interception/Makefile.in: Likewise.
        * libbacktrace/Makefile.in: Likewise.
        * lsan/Makefile.in: Likewise.
        * sanitizer_common/Makefile.in: Likewise.
        * tsan/Makefile.in: Likewise.
        * ubsan/Makefile.in: Likewise.

2015-04-13  Yury Gribov  <y.gribov@samsung.com>

        PR sanitizer/64839
        * sanitizer_common/sanitizer_platform.h: Cherry pick
        upstream r234470.
        * sanitizer_common/sanitizer_platform_limits_posix.cc: Ditto.
        * configure.ac (RPC_DEFS): Check for precense of RPC headers.
        * sanitizer_common/Makefile.am (DEFS): Pass info to compiler.
        * Makefile.in: Regenerate.
        * asan/Makefile.in: Regenerate.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * interception/Makefile.in: Regenerate.
        * libbacktrace/Makefile.in: Regenerate.
        * lsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.in: Regenerate.
        * tsan/Makefile.in: Regenerate.
        * ubsan/Makefile.in: Regenerate.


2015-03-23  Christophe Lyon  <christophe.lyon@linaro.org>

        PR sanitizer/59009
        * sanitizer_common/sanitizer_platform_limits_posix.cc: Cherry pick
        upstream r230324.
        * sanitizer_common/sanitizer_platform.h: Likewise.
        * sanitizer_common/sanitizer_common_syscalls.inc: Likewise.

2015-03-11  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * tsan/tsan_rtl_report.cc (ScopedReport::AddThread): Cherry pick
        upstream 224508 and 224755.

2015-03-09  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/63958
        Reapply:
        2014-10-14  David S. Miller  <davem@davemloft.net>

        * sanitizer_common/sanitizer_platform_limits_linux.cc (time_t):
        Define at __kernel_time_t, as needed for sparc.
        (struct __old_kernel_stat): Don't check if __sparc__ is defined.
        * libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
        (__sanitizer): Define struct___old_kernel_stat_sz,
        struct_kernel_stat_sz, and struct_kernel_stat64_sz for sparc.
        (__sanitizer_ipc_perm): Adjust for sparc targets.
        (__sanitizer_shmid_ds): Likewsie.
        (__sanitizer_sigaction): Likewise.
        (IOC_SIZE): Likewsie.

2015-02-27  Peter Bergner  <bergner@vnet.ibm.com>

        * configure.tgt: Enable build on powerpc*le-*-linux.

2015-02-23  Jakub Jelinek  <jakub@redhat.com>

        PR bootstrap/63888
        * asan/asan_globals.cc (RegisterGlobal): Disable detect_odr_violation
        support until it is rewritten upstream.

2015-01-26  Matthias Klose  <doko@ubuntu.com>

        * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
        * configure: Regenerate.

2015-01-25  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>

        * configure.ac (TSAN_TARGET_DEPENDENT_OBJECTS): Undefine.
        * configure: Regenerate.
        * configure.tgt (TSAN_TARGET_DEPENDENT_OBJECTS): Define.

2015-01-25  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>

        * configure.ac (TSAN_TARGET_DEPENDENT_OBJECTS): Define.
        * configure: Regenerate.
        * tsan/Makefile.am (EXTRA_libtsan_la_SOURCES): Define.
        (libtsan_la_DEPENDENCIES): Likewise.
        * Makefile.in: Regenerate.
        * asan/Makefile.in: Regenerate.
        * interception/Makefile.in: Regenerate.
        * libbacktrace/Makefile.in: Regenerate.
        * lsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.in: Regenerate.
        * tsan/Makefile.in: Regenerate.
        * ubsan/Makefile.in: Regenerate.

2015-01-22  Jakub Jelinek  <jakub@redhat.com>

        * tsan/tsan_rtl.h: Cherry pick upstream r226829.

2015-01-21  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/64435
        * sanitizer_common/sanitizer_platform_limits_posix.h: Cherry pick
        upstream r226637.
        * sanitizer_common/sanitizer_platform_limits_posix.cc: Likewise.
        * sanitizer_common/sanitizer_posix.cc: Cherry pick upstream r226639.

2015-01-20  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/64632
        * ubsan/ubsan_type_hash.cc: Cherry pick upstream r224972.

2015-01-19  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/64435
        * sanitizer_common/sanitizer_platform_limits_posix.cc: Cherry pick
        upstream r223925.

2015-01-13  Jakub Jelinek  <jakub@redhat.com>

        * sanitizer_common/sanitizer_deadlock_detector.h: Cherry pick
        upstream r224518 and r224519.
        * tsan/tsan_rtl_thread.cc: Cherry pick upstream r224702 and
        r224834.

2014-12-16  Jakub Jelinek  <jakub@redhat.com>

        * sanitizer_common/sanitizer_symbolizer_libbacktrace.cc,
        sanitizer_common/sanitizer_symbolizer_libbacktrace.h,
        sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc: Cherry pick
        upstream r224308.

2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>

        PR bootstrap/63784
        * configure: Regenerated.

2014-11-21  Jakub Jelinek  <jakub@redhat.com>

        PR target/61137
        * config/ia64/ia64.c (ia64_attribute_takes_identifier_p): New function.
        (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Redefine to it.

2014-11-14  Uros Bizjak  <ubizjak@gmail.com>

        * sanitizer_common/Makefile.am (AM_CXXFLAGS): Use -std=gnu++11.
        * asan/Makefile.am (AM_CXXFLAGS): Ditto.
        * lsan/Makefile.am (AM_CXXFLAGS): Ditto.
        * interception/Makefile.am (AM_CXXFLAGS): Ditto.
        * tsan/Makefile.am (AM_CXXFLAGS): Ditto.
        * libbacktrace/Makefile.am (AM_CXXFLAGS): Ditto.
        * ubsan/Makefile.am (AM_CXXFLAGS): Ditto.
        * sanitizer_common/Makefile.in: Regenerate.
        * asan/Makefile.in: Ditto.
        * lsan/Makefile.in: Ditto.
        * interception/Makefile.in: Ditto.
        * tsan/Makefile.in: Ditto.
        * libbacktrace/Makefile.in: Ditto.
        * ubsan/Makefile.in: Ditto.

2014-11-13  Kostya Serebryany  <kcc@google.com>

        * All source files: Merge from upstream r221802.
        * sanitizer_common/sanitizer_symbolizer_libbacktrace.cc
        (LibbacktraceSymbolizer::SymbolizeData): Replace 'address'
        with 'start' to follow the new interface.
        * asan/Makefile.am (AM_CXXFLAGS): Added -std=c++11.
        * interception/Makefile.am (AM_CXXFLAGS): Added -std=c++11.
        * libbacktrace/Makefile.am (AM_CXXFLAGS): Added -std=c++11.
        * lsan/Makefile.am (AM_CXXFLAGS): Added -std=c++11.
        * sanitizer_common/Makefile.am (sanitizer_common_files): Added new
        files.
        (AM_CXXFLAGS): Added -std=c++11.
        * tsan/Makefile.am (AM_CXXFLAGS): Added -std=c++11.
        * ubsan/Makefile.am (AM_CXXFLAGS): Added -std=c++11.
        * asan/Makefile.in: Regenerate.
        * interception/Makefile.in: Regenerate.
        * libbacktrace/Makefile.in: Regenerate.
        * lsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.in: Regenerate.
        * tsan/Makefile.in: Regenerate.
        * ubsan/Makefile.in: Regenerate.

2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

        PR target/63610
        * configure: Regenerate.

2014-10-16  Martin Liska  <mliska@suse.cz>

        * asan/Makefile.am: IPA ICF pass is disabled.
        * asan/Makefile.in: Likewise.

2014-10-14  David S. Miller  <davem@davemloft.net>

        * sanitizer_common/sanitizer_platform_limits_linux.cc (time_t):
        Define at __kernel_time_t, as needed for sparc.
        (struct __old_kernel_stat): Don't check if __sparc__ is defined.
        * libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
        (__sanitizer): Define struct___old_kernel_stat_sz,
        struct_kernel_stat_sz, and struct_kernel_stat64_sz for sparc.
        (__sanitizer_ipc_perm): Adjust for sparc targets.
        (__sanitizer_shmid_ds): Likewsie.
        (__sanitizer_sigaction): Likewsie.
        (IOC_SIZE): Likewsie.

2014-10-14  Jakub Jelinek  <jakub@redhat.com>

        * ubsan/Makefile.am (DEFS): Add -DPIC.
        * ubsan/Makefile.in: Regenerated.

2014-09-26  Christophe Lyon  <christophe.lyon@linaro.org>

        * configure.tgt: Enable build on aarch64*-linux.

2014-09-19  Kostya Serebryany  <kcc@google.com>

        * All source files: Merge from upstream r218156.
        * asan/Makefile.am (asan_files): Added new files.
        * asan/Makefile.in: Regenerate.
        * ubsan/Makefile.am (ubsan_files): Added new files.
        * ubsan/Makefile.in: Regenerate.
        * tsan/Makefile.am (tsan_files): Added new files.
        * tsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.am (sanitizer_common_files): Added new
          files.
        * sanitizer_common/Makefile.in: Regenerate.
        * asan/libtool-version: Bump the libasan SONAME.

2014-09-10  Jakub Jelinek  <jakub@redhat.com>

        * ubsan/ubsan_handlers.cc, ubsan/ubsan_handlers.h: Cherry pick
        upstream r215485, r217389, r217391 and r217400.

2014-06-23  Paolo Carlini  <paolo.carlini@oracle.com>

        * sanitizer_common/sanitizer_common_interceptors.inc:
        Cherry pick upstream r211008.

2014-06-11  Richard Biener  <rguenther@suse.de>

        * asan/asan_linux.cc: Cherry pick upstream r210012.

2014-05-30  Jakub Jelinek  <jakub@redhat.com>

        * sanitizer_common/sanitizer_stacktrace.cc: Cherry pick upstream
        r209879.
        * sanitizer_common/sanitizer_common.h: Likewise.
        * asan/asan_mapping.h: Likewise.
        * asan/asan_linux.cc: Likewise.
        * tsan/tsan_mman.cc: Cherry pick upstream r209744.
        * sanitizer_common/sanitizer_allocator.h: Likewise.

2014-05-23  Marek Polacek  <polacek@redhat.com>

        * ubsan/ubsan_value.cc (getFloatValue): Handle 96-bit
        floating-point types.

2014-05-22  Kostya Serebryany  <kcc@google.com>

        * All source files: Merge from upstream r209283.
        * asan/Makefile.am (asan_files): Added new files.
        * asan/Makefile.in: Regenerate.
        * tsan/Makefile.am (tsan_files): Added new files.
        * tsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.am (sanitizer_common_files): Added new
        files.
        * sanitizer_common/Makefile.in: Regenerate.

2014-05-14  Yury Gribov  <y.gribov@samsung.com>

        PR sanitizer/61100
        * Makefile.am (nodist_saninclude_HEADERS): Install
        public headers.
        * Makefile.in: Regenerate.

2014-03-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * libbacktrace/Makefile.am (libsanitizer_libbacktrace_la_SOURCES):
        Add ../../libbacktrace/sort.c.
        * libbacktrace/Makefile.in: Regenerate.
        * libbacktrace/backtrace-rename.h (backtrace_qsort): Define.

2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

        * configure.tgt: Unsupported for little endian PowerPC for now.

2014-02-04  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/60055
        * tsan/tsan_flags.cc (__tsan_default_options): Add
        SANITIZER_INTERFACE_ATTRIBUTE.  Backport from upstream r200747.
        * tsan/tsan_rtl.cc (__tsan::OnFinalize): Likewise.

        PR sanitizer/60038
        * sanitizer_common/sanitizer_linux_libcdep.cc: Include
        sanitizer_atomic.h and unistd.h.
        (kThreadDescriptorSize): Made static, remove initializer and const,
        change type to atomic_uintptr_t.
        (ThreadDescriptorSize): Use confstr(_CS_GNU_LIBC_VERSION, ...) to
        query glibc version, compute kThreadDescriptorSize depending on
        glibc version minor number.
        (GetThreadStackAndTls): Use ThreadDescriptorSize() instead of
        kThreadDescriptorSize directly.

2014-01-23  Yury Gribov  <y.gribov@samsung.com>
            Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/57316
        * configure.ac: Check for missing syscalls.
        * Makefile.am: Likewise.
        * configure: Regenerate.
        * Makefile.in: Regenerate.

2014-01-09  Jakub Jelinek  <jakub@redhat.com>

        * sanitizer_common/sanitizer_symbolizer_libbacktrace.h
        (LibbacktraceSymbolizer::Demangle): New declaration.
        * sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc
        (POSIXSymbolizer::Demangle): Use libbacktrace_symbolizer_'s Demangle
        method if possible.
        * sanitizer_common/sanitizer_symbolizer_libbacktrace.cc: Include
        "demangle.h" if SANITIZE_CP_DEMANGLE is defined.
        (struct CplusV3DemangleData): New type.
        (CplusV3DemangleCallback, CplusV3Demangle): New functions.
        (SymbolizeCodePCInfoCallback, SymbolizeCodeCallback,
        SymbolizeDataCallback): Use CplusV3Demangle.
        * sanitizer_common/Makefile.am (AM_CXXFLAGS): Add
        -DSANITIZE_CP_DEMANGLE and -I $(top_srcdir)/../include.
        * libbacktrace/backtrace-rename.h (cplus_demangle_builtin_types,
        cplus_demangle_fill_ctor, cplus_demangle_fill_dtor,
        cplus_demangle_fill_extended_operator, cplus_demangle_fill_name,
        cplus_demangle_init_info, cplus_demangle_mangled_name,
        cplus_demangle_operators, cplus_demangle_print,
        cplus_demangle_print_callback, cplus_demangle_type, cplus_demangle_v3,
        cplus_demangle_v3_callback, is_gnu_v3_mangled_ctor,
        is_gnu_v3_mangled_dtor, java_demangle_v3, java_demangle_v3_callback):
        Define.
        (__asan_internal_memcmp, __asan_internal_strncmp): New prototypes.
        (memcmp, strncmp): Redefine.
        * libbacktrace/Makefile.am (libsanitizer_libbacktrace_la_SOURCES): Add
        ../../libiberty/cp-demangle.c.
        * libbacktrace/bridge.cc (__asan_internal_memcmp,
        __asan_internal_strncmp): New functions.
        * sanitizer_common/Makefile.in: Regenerated.
        * libbacktrace/Makefile.in: Regenerated.
        * configure: Regenerated.
        * configure.ac: Regenerated.
        * config.h.in: Regenerated.

        * sanitizer_common/Makefile.am (AM_CPPFLAGS): Add
        -isystem $(top_srcdir)/include/system.
        * sanitizer_common/Makefile.in: Regenerated.
        * include/system/linux/aio_abi.h: New header.
        * include/system/linux/mroute.h: New header.
        * include/system/linux/mroute6.h: New header.
        * include/system/linux/perf_event.h: New header.
        * include/system/linux/types.h: New header.

        PR sanitizer/59136
        * sanitizer_common/Makefile.am (AM_CXXFLAGS): If
        LIBBACKTRACE_SUPPORTED add -DSANITIZER_LIBBACKTRACE
        and -I/-include flags.
        * lsan/Makefile.am (liblsan_la_LIBADD): Add
        libsanitizer_libbacktrace.la if LIBBACKTRACE_SUPPORTED.
        * tsan/Makefile.am (libtsan_la_LIBADD): Likewise.
        * ubsan/Makefile.am (libubsan_la_LIBADD): Likewise.
        * asan/Makefile.am (libasan_la_LIBADD): Likewise.
        * Makefile.am (SUBDIRS): If LIBBACKTRACE_SUPPORTED add
        libbacktrace.
        * README.gcc: Document that also lsan and ubsan are
        maintained in compiler-rt upstream.
        * libbacktrace/Makefile.am: New file.
        * libbacktrace/backtrace-rename.h: New file.
        * libbacktrace/backtrace-supported.h.in: New file.
        * libbacktrace/bridge.cc: New file.
        * configure.ac: Add tests needed for libbacktrace build
        within libsanitizer.
        * sanitizer_common/Makefile.in: Regenerated.
        * lsan/Makefile.in: Regenerated.
        * tsan/Makefile.in: Regenerated.
        * ubsan/Makefile.in: Regenerated.
        * libbacktrace/Makefile.in: Generated.
        * config.h.in: Regenerated.
        * configure: Regenerated.
        * Makefile.in: Regenerated.
        * interception/Makefile.in: Regenerated.
        * asan/Makefile.in: Regenerated.
        * aclocal.m4: Regenerated.

2013-12-19  Kostya Serebryany  <kcc@google.com>

        * sanitizer_common/sanitizer_platform_limits_posix.cc:
        workaround for missing definition of EOWNERDEAD, backport
        from upstream r196779.

2013-12-06  H.J. Lu  <hongjiu.lu@intel.com>

        * sanitizer_common/sanitizer_platform_limits_posix.h
        (__sanitizer_shmid_ds): Use u64 on time fields for x32.
        (__sanitizer_clock_t): Use long long for x32.

2013-12-06  H.J. Lu  <hongjiu.lu@intel.com>

        * sanitizer_common/sanitizer_platform_limits_linux.cc: Include
        <sys/stat.h>, instead of <asm/stat.h>, if __x86_64__ is defined.
        (struct___old_kernel_stat_sz): Don't check if __x86_64__ is defined.

2013-12-05  H.J. Lu  <hongjiu.lu@intel.com>

        * configure.ac (link_sanitizer_common): Add -lm.
        * configure: Regenerated.

2013-12-05  Kostya Serebryany  <kcc@google.com>

        * All source files: Merge from upstream r196489.
        * merge.sh: Add *.S to the list of merged files.

2013-12-05  Yury Gribov  <y.gribov@samsung.com>

        PR sanitizer/59368
        * Makefile.am (gcc_version): Added gcc_version.
        * Makefile.in: Regenerate.

2013-12-05  Kostya Serebryany  <kcc@google.com>

        * All source files: Merge from upstream r196090.
        * tsan/Makefile.am (tsan_files): Added new files.
        * tsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.am (sanitizer_common_files): Added new fles.
        * sanitizer_common/Makefile.in: Regenerate.
        * lsan/Makefile.am (lsan_files): Added new files.
        * lsan/Makefile.in: Regenerate.

2013-11-29  Jakub Jelinek  <jakub@redhat.com>
            Yury Gribov  <y.gribov@samsung.com>

        PR sanitizer/59063
        * libsanitizer.spec.in: Add spec file to hold link flags for
        various sanitizer libs.
        * configure.ac: Check whether clock_* routines come from librt.
        * asan/Makefile.am (libasan_la_LDFLAGS): Libs now come from
        configure.ac.
        * tsan/Makefile.am (libtsan_la_LDFLAGS): Likewise.
        * ubsan/Makefile.am (libubsan_la_LDFLAGS): Likewise.
        * lsan/Makefile.am (liblsan_la_LDFLAGS): Likewise.
        * asan/Makefile.in: Regenerate.
        * interception/Makefile.in: Regenerate.
        * lsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.in: Regenerate.
        * tsan/Makefile.in: Regenerate.
        * ubsan/Makefile.in: Regenerate.
        * Makefile.in: Regenerate.
        * configure: Regenerate.

2013-11-28  Jakub Jelinek  <jakub@redhat.com>
            Yury Gribov  <y.gribov@samsung.com>

        PR sanitizer/59106
        * ubsan/Makefile.am (AM_CXXFLAGS): Disable -frtti for files that
        don't need it.
        * ubsan/Makefile.in: Regenerated.

2013-11-22  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/59061
        * configure.tgt: Set LSAN_SUPPORTED=yes for x86_64-linux.
        * configure.ac (LSAN_SUPPORTED): New AM_CONDITIONAL.
        * configure: Regenerated.
        * lsan/Makefile.am (toolexeclib_LTLIBRARIES, lsan_files,
        liblsan_la_SOURCES, liblsan_la_LIBADD, liblsan_la_LDFLAGS): Add.
        * lsan/Makefile.in: Regenerated.

2013-11-22  Mike Stump  <mikestump@comcast.net>

        * sanitizer_common/sanitizer_linux.cc (__sanitizer): Grab one
        change from upstream to fix build.

2013-11-18  Yury Gribov  <y.gribov@samsung.com>

        PR sanitizer/59106
        * asan/Makefile.am (AM_CXXFLAGS): Add -fno-rtti.
        * interception/Makefile.am (AM_CXXFLAGS): Likewise.
        * lsan/Makefile.am (AM_CXXFLAGS): Likewise.
        * sanitizer_common/Makefile.am (AM_CXXFLAGS): Likewise.
        * tsan/Makefile.am (AM_CXXFLAGS): Likewise.
        * asan/Makefile.in: Regenerate.
        * interception/Makefile.in: Regenerate.
        * tsan/Makefile.in: Regenerate.
        * lsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.in: Regenerate.

2013-11-15  Kostya Serebryany  <kcc@google.com>

        PR sanitizer/58994
        Backport from upstream revision 194573
        * asan/asan_interceptors.cc (COMMON_INTERCEPTOR_ENTER): Fall
        back to the original functions in the common libsanitizer
        interceptors and the __cxa_atexit() interceptor on Darwin.

2013-11-13  Peter Bergner  <bergner@vnet.ibm.com>

        PR sanitizer/59009
        * sanitizer_common/sanitizer_platform_limits_posix.cc: Temporarily
        ifdef out more source.

2013-11-12  Jakub Jelinek  <jakub@redhat.com>

        * sanitizer_common/sanitizer_platform_limits_linux.cc: Temporarily
        ifdef out almost the whole source.
        * sanitizer_common/sanitizer_common_syscalls.inc: Likewise.

2013-11-05  H.J. Lu  <hongjiu.lu@intel.com>

        PR sanitizer/59018
        * sanitizer_common/sanitizer_platform_limits_posix.cc
        (struct_user_fpxregs_struct_sz): Initialize to 0 if __x86_64__ is
        defined.

2013-11-05  H.J. Lu  <hongjiu.lu@intel.com>

        PR sanitizer/59018
        * sanitizer_common/sanitizer_platform_limits_linux.cc
        (struct_kernel_stat64_sz): Initialize to 0 if __x86_64__ is
        defined.
        * sanitizer_common/sanitizer_platform_limits_posix.h
        (__sanitizer_dirent): Use 64-bit d_ino/d_off if __x86_64__ is
        defined.
        (__sanitizer___kernel_uid_t): Typedef as unsigned if __x86_64__
        is defined.
        (__sanitizer___kernel_gid_t): Likewise.
        (__sanitizer___kernel_off_t): Typedef as long long if __x86_64__
        is defined.

2013-11-05  H.J. Lu  <hongjiu.lu@intel.com>

        PR sanitizer/59018
        * sanitizer_common/sanitizer_linux.cc (internal_clone): Allocate
        2 64-bit integers to save and restore fn and arg.  Properly load
        newtls/child_tidptr into r8/r10.

2013-11-05  H.J. Lu  <hongjiu.lu@intel.com>

        PR sanitizer/59018
        * sanitizer_common/sanitizer_linux.cc (internal_mmap,
        internal_munmap, internal_open, internal_read, internal_write,
        internal_stat, internal_lstat, internal_fstat, internal_readlink,
        internal_unlink, internal_execve, NanoTime, BlockingMutex::Lock,
        BlockingMutex::Unlock, internal_ptrace, internal_getdents,
        internal_sigaltstack): Cast pointers to uptr for 64-bit syscalls.

2013-11-04  Kostya Serebryany  <kcc@google.com>

        * All source files: Merge from upstream r191666.
        * merge.sh: Added lsan.
        * configure.ac (AC_CONFIG_FILES): Added lsan.
        * Makefile.am (SUBDIRS): Added lsan.
        * sanitizer_common/Makefile.am (sanitizer_common_files): Added new fles.
        * asan/Makefile.am (asan_files): Added new files.
        (libasan_la_LIBADD): Added a dependency on lsan.
        * lsan/Makefile.am: New file.
        * asan/Makefile.in: Regenerate.
        * lsan/Makefile.in: Regenerate.
        * Makefile.in: Regenerate.
        * configure: Regenerate.
        * sanitizer_common/Makefile.in: Regenerate.

2013-09-20  Alan Modra  <amodra@gmail.com>

        * configure: Regenerate.

2013-09-01  Iain Sandoe  <iain@codesourcery.com>

        * ubsan/Makefile.am (libubsan_la_LIBADD): Revise to omit
        libinterception.la for Darwin.
        * ubsan/Makefile.in: Regenerate.

2013-08-30  Jakub Jelinek  <jakub@redhat.com>

        * Makefile.am (SUBDIRS): Add ubsan.
        * configure.ac (AC_CONFIG_FILES): Add ubsan/Makefile.
        * merge.sh: Merge ubsan.
        * sanitizer_common/sanitizer_report_decorator.h: Partial merge from trunk.
        * sanitizer_common/sanitizer_printf.cc: Likewise.
        * sanitizer_common/sanitizer_common.h: Likewise.
        * ubsan: New directory. Import ubsan runtime from llvm.

2013-06-03  Christophe Lyon  <christophe.lyon@linaro.org>

        * sanitizer_common/sanitizer_linux.cc (MemoryMappingLayout::Next):
        Cherry pick upstream r182922.

2013-05-07  Christophe Lyon  <christophe.lyon@linaro.org>

        * configure.tgt: Add ARM pattern.

2013-03-22  Jakub Jelinek  <jakub@redhat.com>

        PR other/43620
        * configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
        * Makefile.in: Regenerated.
        * asan/Makefile.in: Regenerated.
        * interception/Makefile.in: Regenerated.
        * sanitizer_common/Makefile.in: Regenerated.
        * tsan/Makefile.in: Regenerated.

2013-02-28  Jakub Jelinek  <jakub@redhat.com>

        * asan/asan_mapping.h (kMidMemEnd): Increase to 0x4fffffffffULL.
        * asan/asan_rtl.cc (__asan_init): Increase kMidMemEnd to
        0x4fffffffffULL.

2013-02-22  Jakub Jelinek  <jakub@redhat.com>

        PR sanitizer/56393
        * asan/Makefile.am (nodist_toolexeclib_HEADERS): Set to
        libasan_preinit.o.
        (libasan_preinit.o): Depend on asan_preinit.o.
        * asan/Makefile.in: Regenerated.
        * asan/asan_preinit.cc: New file, synced from upstream.
        * asan/asan_rtl.cc: Remove preinit stuff, synced from upstream.

2013-02-21  Jack Howarth  <howarth@bromo.med.uc.edu>

        * asan/Makefile.am (libasan_la_SOURCES): Remove deprecated
        dynamic/asan_interceptors_dynamic.cc.
        * asan/Makefile.in: Regenerated.
        * merge.sh: Remove merge of deprecated lib/asan/dynamic.

2013-02-21  Jakub Jelinek  <jakub@redhat.com>

        * asan/asan_rtl.cc (__asan_preinit): Don't add if PIC macro is
        defined.  Add used attribute.

2013-02-21  Kostya Serebryany  <kcc@google.com>

        * All source files: Merge from upstream r175733.
        * sanitizer_common/Makefile.am: Added a new file.
        * sanitizer_common/Makefile.in: Regenerated.

2013-02-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR bootstrap/56327
        * interception/interception.h (OFF_T): Merged from upstream
        r175140.

2013-02-13  Jakub Jelinek  <jakub@redhat.com>

        * asan/asan_mapping.h (SHADOW_OFFSET): Set to (1ULL << 44) on x86-64.

2013-02-13  Kostya Serebryany  <kcc@google.com>

        PR sanitizer/56128
        * All source files: Merge from upstream r175049.
        * interception/Makefile.am: added include path.
        * interception/Makefile.in: Regenerated.

2013-02-11  Jack Howarth  <howarth@bromo.med.uc.edu>

        * configure.tgt: Disable build on darwin9 and earlier.

2013-01-23  Kostya Serebryany  <kcc@google.com>

        PR sanitizer/55989
        * All source files: Merge from upstream r173241.
        * merge.sh: Support merging .inc files.

2013-01-16  Jakub Jelinek  <jakub@redhat.com>

        * sanitizer_common/Makefile.am (AM_CXXFLAGS): Remove
        -Wno-c99-extensions.
        * interception/Makefile.am (AM_CXXFLAGS): Likewise.
        * asan/Makefile.am (AM_CXXFLAGS): Likewise.
        * sanitizer_common/Makefile.in: Regenerated.
        * interception/Makefile.in: Regenerated.
        * asan/Makefile.in: Regenerated.

2013-01-10  Wei Mi  <wmi@google.com>

        PR sanitizer/55488
        * tsan/Makefile.am: Add tsan_rtl_amd64.S.
        * tsan/Makefile.in: Regenerated.
        * tsan/tsan_rtl.h: Enable HACKY_CALL.

2013-01-10  Kostya Serebryany  <kcc@google.com>

        * All source files: Merge from upstream r171973.
        * sanitizer_common/Makefile.am: Added new files.
        * asan/Makefile.am: Likewise.
        * tsan/Makefile.am: Likewise.
        * sanitizer_common/Makefile.in: Regenerated.
        * asan/Makefile.in: Likewise.
        * tsan/Makefile.in: Likewise.

2013-01-07  H.J. Lu  <hongjiu.lu@intel.com>

        * asan/Makefile.am (libasan_la_LIBADD): Replace
        LIBSTDCXX_RAW_CXX_LDLAGS with LIBSTDCXX_RAW_CXX_LDFLAGS.
        * tsan/Makefile.am (libtsan_la_LIBADD): Likewise.
        * Makefile.in: Regenerated.
        * configure: Likewise.
        * asan/Makefile.in: Likewise.
        * interception/Makefile.in: Likewise.
        * sanitizer_common/Makefile.in: Likewise.
        * tsan/Makefile.in: Likewise.

2012-12-12  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.am (AM_MAKEFLAGS): Restored.
        * interception/Makefile.am: Likewise.
        * sanitizer_common/Makefile.am: Likewise.
        * tsan/Makefile.am: Likewise.
        * Makefile.in: Regenerated.
        * asan/Makefile.in: Likewise.
        * interception/Makefile.in: Likewise.
        * sanitizer_common/Makefile.in: Likewise.
        * tsan/Makefile.in: Likewise.

2012-12-12  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.am (MAKEOVERRIDES): Restored.
        * asan/Makefile.am: Likewise.
        * interception/Makefile.am: Likewise.
        * sanitizer_common/Makefile.am: Likewise.
        * tsan/Makefile.am: Likewise.
        * Makefile.in: Regenerated.
        * asan/Makefile.in: Likewise.
        * interception/Makefile.in: Likewise.
        * sanitizer_common/Makefile.in: Likewise.
        * tsan/Makefile.in: Likewise.

2012-12-12  H.J. Lu  <hongjiu.lu@intel.com>

        * asan/Makefile.am (libasan_la_LIBADD): Use $(LIBSTDCXX_RAW_CXX_LDLAGS).
        * tsan/Makefile.am (libtsan_la_LIBADD): Likewise.
        * Makefile.in: Regenerated.
        * configure: Likewise.
        * asan/Makefile.in: Likewise.
        * interception/Makefile.in: Likewise.
        * sanitizer_common/Makefile.in: Likewise.
        * tsan/Makefile.in: Likewise.

2012-12-12  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.am (AM_MAKEFLAGS): Removed.
        (MAKEOVERRIDES): Likewise.
        * asan/Makefile.am: Likewise.
        * interception/Makefile.am: Likewise.
        * sanitizer_common/Makefile.am: Likewise.
        * tsan/Makefile.am: Likewise.
        * Makefile.in: Regenerated.
        * asan/Makefile.in: Likewise.
        * interception/Makefile.in: Likewise.
        * sanitizer_common/Makefile.in: Likewise.
        * tsan/Makefile.in: Likewise.

2012-12-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR sanitizer/55533
        * Makefile.am (AM_MAKEFLAGS): Remove CC and CXX.
        * configure.ac (GCC_LIBSTDCXX_RAW_CXX_FLAGS): New.
        * asan/Makefile.am (AM_CXXFLAGS): Add $(LIBSTDCXX_RAW_CXX_CXXFLAGS).
        (AM_MAKEFLAGS): Remove CC and CXX.
        * interception/Makefile.am: Likewise.
        * sanitizer_common/Makefile.am: Likewise.
        * tsan/Makefile.am: Likewise.
        * Makefile.in: Regenerated.
        * aclocal.m4: Likewise.
        * configure: Likewise.
        * asan/Makefile.in: Likewise.
        * interception/Makefile.in: Likewise.
        * sanitizer_common/Makefile.in: Likewise.
        * tsan/Makefile.in: Likewise.

2012-12-06  Peter Bergner  <bergner@vnet.ibm.com>

        * configure.tgt: Enable build on powerpc*-linux.

2012-12-06  Jack Howarth  <howarth@bromo.med.uc.edu>

        PR 55599/sanitizer
        * configure.ac: Set enable_static=no on darwin.
        * configure: Regenerated.

2012-12-06  Kostya Serebryany  <kcc@google.com>

        * All files: Merge from upstream r169392.

2012-12-05  Kostya Serebryany  <kcc@google.com>

        * All files: Merge from upstream r169371.

2012-12-04  Kostya Serebryany  <kcc@google.com>
            Jack Howarth  <howarth@bromo.med.uc.edu>

        PR 55521/sanitizer
        * configure.ac: Define USING_MAC_INTERPOSE when on darwin.
        * Makefile.am: Don't build interception subdir when
        USING_MAC_INTERPOSE defined.
        * asan/Makefile.am: Pass -DMAC_INTERPOSE_FUNCTIONS and
        -DMISSING_BLOCKS_SUPPORT when USING_MAC_INTERPOSE defined.
        Compile asan_interceptors_dynamic.cc but not libinterception
        when USING_MAC_INTERPOSE defined.
        * interception/Makefile.am: Remove usage of USING_MACH_OVERRIDE.
        * configure: Regenerated.
        * Makefile.in: Likewise.
        * asan/Makefile.in: Likewise.
        * interception/Makefile.in: Likewise.
        * asan/asan_intercepted_functions.h: Use MISSING_BLOCKS_SUPPORT.
        * asan/asan_mac.cc: Likewise.
        * asan/dynamic/asan_interceptors_dynamic.cc: Migrate from llvm
        and use MISSING_BLOCKS_SUPPORT.
        * merge.sh: Merge lib/asan/dynamic into asan/dynamic.
        * interception/mach_override/LICENSE.txt: Remove unused file.
        * interception/mach_override/mach_override.c: Likewise.
        * interception/mach_override/mach_override.h: Likewise.
        * interception/mach_override: Remove unused directory.

2012-11-28  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.am (AM_MAKEFLAGS): Restore CC and CXX.
        * configure.ac (ACX_NONCANONICAL_TARGET): Removed.
        * asan/Makefile.am (AM_CXXFLAGS): Remove -I for libstdc++-v3 header
        files.
        (AM_MAKEFLAGS): Restore CC and CXX.
        * interception/Makefile.am: Likewise.
        * sanitizer_common/Makefile.am: Likewise.
        * tsan/Makefile.am: Likewise.
        * Makefile.in: Regenerated.
        * aclocal.m4: Likewise.
        * configure: Likewise.
        * asan/Makefile.in: Likewise.
        * interception/Makefile.in: Likewise.
        * sanitizer_common/Makefile.in: Likewise.
        * tsan/Makefile.in: Likewise.

2012-11-28  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.am (AM_MAKEFLAGS): Remove CC and CXX.
        * configure.ac (ACX_NONCANONICAL_TARGET): New.
        * asan/Makefile.am (AM_CXXFLAGS): Add -I for libstdc++-v3 header
        files.
        (AM_MAKEFLAGS): Remove CC and CXX.
        * interception/Makefile.am: Likewise.
        * sanitizer_common/Makefile.am: Likewise.
        * tsan/Makefile.am: Likewise.
        * Makefile.in: Regenerated.
        * aclocal.m4: Likewise.
        * configure: Likewise.
        * asan/Makefile.in: Likewise.
        * interception/Makefile.in: Likewise.
        * sanitizer_common/Makefile.in: Likewise.
        * tsan/Makefile.in: Likewise.

2012-11-27  Kostya Serebryany  <kcc@google.com>

        * All files: Merge from upstream r168699.

2012-11-24  Kostya Serebryany  <kcc@google.com>
            Jack Howarth  <howarth@bromo.med.uc.edu>

        * interception/mach_override/mach_override.c: Migrate from llvm.
        * interception/mach_override/mach_override.h: Likewise.
        * interception/mach_override/LICENSE.txt: Likewise.
        * configure.tgt: Add darwin to supported targets.
        * configure.ac: Define USING_MACH_OVERRIDE when on darwin.
        * interception/Makefile.am: Compile mach_override.c when
        USING_MACH_OVERRIDE defined.
        * configure: Regenerated.
        * interception/Makefile.in: Likewise.

2012-11-23  H.J. Lu  <hongjiu.lu@intel.com>

        PR sanitizer/55450
        * tsan/Makefile.am (gcc_version): New.
        * tsan/Makefile.in: Regenerated.

2012-11-23  Kostya Serebryany  <kcc@google.com>

        * merge.sh: Support tsan, support added/removed files.
        * tsan/Makefile.am: Remove tsan_printf.cc.
        * tsan/Makefile.in: Regenerated.
        * other files: Merge from upstream r168514.

2012-11-23  Kostya Serebryany  <kcc@google.com>

        * merge.sh: New file.

2012-11-23  Jakub Jelinek  <jakub@redhat.com>

        * tsan/Makefile.am (AM_CXXFLAGS): Remove -Wno-variadic-macros.
        * Makefile.am (SUBDIRS): Guard tsan addition with TSAN_SUPPORTED
        automake conditional instead of !MULTISUBDIR32.
        * configure.tgt: Set TSAN_SUPPORTED=yes for x86_64/i686-linux
        for 64-bit multilib.
        * configure.ac: Check for void * size, source in configure.tgt,
        define TSAN_SUPPORTED conditional instead of MULTILIBDIR32.
        * configure: Regenerated.
        * Makefile.in: Regenerated.
        * tsan/Makefile.in: Regenerated.

2012-11-22  Wei Mi  <wmi@google.com>

        * tsan: New directory. Import tsan runtime from llvm.
        * configure.ac: Add 64 bits tsan build.
        * Makefile.am: Likewise.
        * configure: Regenerated.
        * Makefile.in: Likewise.

2012-11-21  Kostya Serebryany  <kcc@google.com>

        * README.gcc: Extend the README.gcc with mode details.

2012-11-20  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>

        * sanitizer_common/sanitizer_linux.cc
        (SANITIZER_LINUX_USES_64BIT_SYSCALLS): Define.
        (internal_mmap): Use it.
        (internal_filesize): Likewise.

2012-11-16  Tom Tromey  <tromey@redhat.com>

        * configure.ac: Invoke AM_MAINTAINER_MODE.
        * aclocal.m4, configure, Makefile.in, asan/Makefile.in,
        interception/Makefile.in, sanitizer_common/Makefile.in: Rebuild.

2012-11-16  H.J. Lu  <hongjiu.lu@intel.com>

        PR other/55333
        * include/sanitizer/common_interface_defs.h (uhwptr): New type
        for hardware pointer.
        * sanitizer_common/sanitizer_stacktrace.cc (StackTrace::FastUnwindStack):
        Replace uptr with uhwptr for stack unwind.

2012-11-16  Dodji Seketeli  <dodji@redhat.com>

        * configure.tgt: Enable build on sparc linux.

2012-11-15  H.J. Lu  <hongjiu.lu@intel.com>

        * configure.ac: Properly set MULTISUBDIR.
        * asan/Makefile.am (gcc_version): New.
        * interception/Makefile.am (gcc_version): Likewise.
        * sanitizer_common/Makefile.am (gcc_version): Likewise.
        * configure: Regenerated.
        * asan/Makefile.in: Likewise.
        * interception/Makefile.in: Likewise.
        * sanitizer_common/Makefile.in: Likewise.

2012-11-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR other/55291
        * configure.ac (--enable-version-specific-runtime-libs): New option.
        (AC_CANONICAL_SYSTEM): New.
        (AM_ENABLE_MULTILIB): Moved right after AM_INIT_AUTOMAKE.
        (toolexecdir): Support multilib.
        (toolexeclibdir): Likewise.
        (multilib_arg): New.
        * Makefile.in: Regenerated.
        * aclocal.m4: Likewise.
        * configure: Likewise.
        * asan/Makefile.in: Likewise.
        * interception/Makefile.in: Likewise.
        * sanitizer_common/Makefile.in: Likewise.

2012-11-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR other/55292
        Backport from upstream revision 167883
        * sanitizer_common/sanitizer_linux.cc (internal_mmap): Check
        __x86_64__ instead of __WORDSIZE.
        (internal_filesize): Likwise.

2012-11-14  H.J. Lu  <hongjiu.lu@intel.com>

        * configure.ac (AC_CONFIG_AUX_DIR): Removed.
        * Makefile.in: Regenerated.
        * configure: Likewise.

2012-11-13  H.J. Lu  <hongjiu.lu@intel.com>

        PR other/55304
        * acinclude.m4: New file.
        * Makefile.am (ACLOCAL_AMFLAGS): New.
        * configure.ac (AC_PREREQ): Set to 2.64.
        (AC_CONFIG_AUX_DIR): Set to "..".
        * Makefile.in: Regenerated.
        * aclocal.m4: Likewise.
        * configure: Likewise.
        * asan/Makefile.in: Likewise.
        * interception/Makefile.in: Likewise.
        * sanitizer_common/Makefile.in: Likewise.

        * config.guess: Removed.
        * config.sub: Likewise.
        * depcomp: Likewise.
        * install-sh: Likewise.
        * ltmain.sh: Likewise.
        * missing: Likewise.

2012-11-13  Richard Henderson  <rth@redhat.com>

        * configure.tgt: New file.

2012-11-12  David S. Miller  <davem@davemloft.net>

        * asan/asan_linux.cc (GetPcSpBp): Add sparc support.

2012-10-29  Wei Mi  <wmi@google.com>

        Initial checkin: migrate asan runtime from llvm.