7.2j

Changes

• Fix a typo in arm_v6.h
• Fix asm constraints of primitives in sunc/x86_64.h
• Fix gcc/sunc x86 AO_compare_double_and_swap_double missing side effect
• Fix library name in README details
• Fix size of local variable passed to cas[x] (gcc/sparc)
• Workaround assertion violation in AO_load/store on m68k

Build status

Travis CI build
AppVeyor CI build

Distribution Tarball

libatomic_ops-7.2j.tar.gz (see the Assets, md5: 2b27b696c4c5bd7e29bb62160edabbcc)

7.6.10

Changes

• Eliminate 'my_chunk_ptr-AO_initial_heap out of bounds' cppcheck warning
• Fix 'AO_*_TS_T is not defined' compiler warnings (GCC-8)
• Fix 'duplicate symbol' error for test_malloc/stack with static libs (OS X)
• Workaround 'argument to function assert is always 1' cppcheck warnings

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Travis CI build
AppVeyor CI build
Coveralls status (code coverage)

Distribution Tarball

libatomic_ops-7.6.10.tar.gz (see the Assets, md5: 90a78a84d9c28ce11f331c25289bfbd0)

7.4.14

Changes

• Fix 'AO_*_TS_T is not defined' compiler warnings (GCC-8)

Build status

Travis CI build
AppVeyor CI build

Distribution Tarball

libatomic_ops-7.4.14.tar.gz (see the Assets above, md5: 274e69f4a661b2139c5c5d1b76e35553)

7.6.8

Changes

• Eliminate 'casting signed to bigger unsigned int' CSA warning (test_stack)
• Eliminate 'redundant blank line at start/end of block' CodeFactor warning
• Fix 'Cannot implement CAS_full on this architecture' build error (nios2)
• Fix a typo in arm_v6.h
• Support aarch64-ilp32 (GCC) and UWP/arm64 (MS VC) targets
• Undefine AO_ARM_HAVE_* private macros after their usage
• Use standalone private macro to guard against AO_GCC_BARRIER redefinition
• Workaround 'condition my_chunk_ptr is always false' cppcheck false positive

Build status

Travis CI build
AppVeyor CI build
Coveralls status (code coverage)

Distribution Tarball

libatomic_ops-7.6.8.tar.gz (see the Assets above, md5: 99128f05e3e3f4e0cd39aa23f23bbe0c)

7.4.12

Changes

• COPYING: sync with FSF's gpl-2.0.txt
• Fix a typo in arm_v6.h
• Fix a typo in the overview section of README
• Support ILP32 in AArch64 assembly routines (GCC)
• Support UWP/arm64 target

Build status

Travis CI build
AppVeyor CI build

Distribution Tarball

libatomic_ops-7.4.12.tar.gz (see the Assets above, md5: de23547fde569e0b1a4e325acd753058)

7.6.6

Changes

• COPYING: sync with FSF's gpl-2.0.txt
• Fix 'undefined reference to __atomic_load/store/cas_16' error (gcc-7/x64)
• Fix a typo in the overview section of README
• Fix comments style in configure.ac and Makefile.am
• Update copyright information in README and some header files

Build status

Travis CI build
AppVeyor CI build
Coveralls status (code coverage)

Distribution Tarball

libatomic_ops-7.6.6.tar.gz (see the Assets above, md5: 4514d85d14e21af05d59877c9ded5abc)

7.6.4

Changes

• Add RISC-V support
• Convert atomic_ops_malloc.c and tests to valid C++ code
• Eliminate 'function is never used' cppcheck warning for load_before_cas
• Eliminate 'using argument that points at uninitialized var' cppcheck error
• Fix 'AO_pt_lock undefined' error if cross-compiling manually (MinGW)
• Fix public headers inclusion from clients C++ code
• Remove gcc/nios2.h file (include gcc/generic.h directly for nios2)
• Support MIPS rel6

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Travis CI build
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Coveralls status (code coverage)

Distribution Tarball

libatomic_ops-7.6.4.tar.gz (see the Assets above, md5: 493859ecc543ca52b96926df97b7907c)

7.6.2

Changes

• Allow to alter DEFAULT/MAX_NTHREADS values in test_malloc/stack
• Allow to select almost-non-blocking stack implementation explicitly
• Annotate AO_malloc with 'alloc_size' and 'malloc' attributes
• Avoid misleading 'AO_t undefined' error if wrong atomic_ops.h included
• Define AO_TS_SET to 1 (true) if GCC atomic_test_and_set is used
• Disable workaround in stack_pop_acquire that was needed for ancient Clang
• Do not define AO_GCC_FORCE_HAVE_CAS for Clang 3.8+ (Aarch64)
• Do not disallow to define double_load using built-in atomics (Aarch64)
• Do not expose AO_GCC_FORCE_HAVE_CAS macro to client code (GCC)
• Do not install documentation if configure --disable-docs (new option)
• Do not produce .tar.bz2 distribution file (configure)
• Eliminate '-pedantic is not an option that controls warnings' GCC message
• Eliminate data race in cons() of test_malloc
• Eliminate GCC-5 ASan global-buffer-overflow false positive for AO_stack_bl
• Fill in allocated memory with values depending on thread id (test_malloc)
• Fix 'bad register name %sil' assembler error (GCC-4.4/x86)
• Fix 'unknown attribute no_sanitize' compiler warning for GCC
• Fix AO_malloc for sizes near CHUNK_SIZE
• Fix memory leak in test_malloc
• Fix test failures for Clang-3.8 and older (Aarch64)
• Fix test_stack failure if AO_PREFER_BUILTIN_ATOMICS (GCC/Aarch64)
• Fix typo in AO_REAL_NEXT_PTR comment
• Increase the default number of threads to 16 in test_malloc/stack
• Mark unallocated/freed memory as inaccessible using ASan functionality
• New macro (DONT_USE_MMAP) to support testing as if mmap() is unavailable
• New macro to select stack implementation based on CAS-double
• Place no_sanitize attributes in a GCC-compliant way
• Prevent too long run of test_atomic_generalized (especially with TSan)
• Simplify '#if' expressions in gcc/x86.h (code refactoring)
• Test smallest allocation of large type (test_malloc)
• Use __builtin_expect in atomic_ops_malloc
• Use built-in atomics for load/store/CAS for Clang by default (Aarch64)
• Use double-word atomic intrinsics for recent Clang versions (gcc/x86.h)
• Use GCC atomic intrinsics for Hexagon (clang 3.9+)
• Use generalized double-wide load/store if AO_PREFER_GENERALIZED (Aarch64)
• Workaround 'unused result' code defects in atomic_ops.c, list_atomic
• Workaround Thread Sanitizer (TSan) false positive warnings
  Also, includes 7.4.8 changes

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Travis CI build
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Coveralls status (code coverage)

Distribution Tarball

libatomic_ops-7.6.2.tar.gz (see the Assets above)

7.4.10

Changes

• Fix AO_malloc for sizes near CHUNK_SIZE
• Fix memory leak in test_malloc
• Fix typo in AO_REAL_NEXT_PTR comment

Build status

Travis CI build
AppVeyor CI build

Distribution Tarball

libatomic_ops-7.4.10.tar.gz (see the Assets above)

7.2i

Changes

• Fix 'missing select.h', 'undefined sigprocmask' compiler errors (Hexagon)
• Fix AO_malloc for sizes near CHUNK_SIZE
• Fix typo in AO_REAL_NEXT_PTR comment

Build status

Travis CI build
AppVeyor CI build

Distribution Tarball

libatomic_ops-7.2i.tar.gz (see the Assets above)