9e3be2c0cd
== [7.6.0] 2017-05-19 == * Add *_and/or/xor* and *_[fetch_]compare_and_swap* tests to test_atomic * Add asm-based and/or/xor implementation for char/short/int (gcc/x86) * Add asm-based char/short/int CAS implementation for gcc/x86[_64] * Add configure '--disable-atomic-intrinsics' option * Add dd_acquire_read case to test_atomic * Add initial nios2 architecture support * Add Makefile target (check-nolink) to compile all source without linking * Add Makefile target to run all tests without test-driver * Add test_atomic_generalized to Makefile and Makefile.msft * Allow alternate CC (CROSS_CC) for AC_TRY_COMPILE (configure) * Always define word-wide CAS for x86 (MS VC++ 8+) * Avoid atomic_compare_exchange_n if no __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n * Avoid extra nop_full in stack_pop_acquire if atomic intrinsics used (x86) * Basic support of TILE-Gx and TILEPro CPUs * Code refactoring of int-wide primitives in gcc/x86.h * Define AO_TS_SET as __GCC_ATOMIC_TEST_AND_SET_TRUEVAL if applicable * Define CLANG/GNUC_PREREQ macros to check gcc/clang minimum version * Do not define print_list() unless used (tests) * Eliminate 'condition sizeof(long)>4 is always true' cppcheck style warning * Eliminate 'ISO C90 does not support long long' compiler pedantic warning * Eliminate 'scope of variable can be reduced' cppcheck warnings * Eliminate redundant lwsync 2nd call in CAS_full on fail (gcc/PowerPC) * Fix 'unknown attribute no_sanitize' compiler warning (clang prior to v3.8) * Fix 'variable new value is never used' cppcheck style warning * Fix missing double_compare_and_swap_dd_acquire_read * Fix reporting about missing and/or/xor_dd_acquire_read (test_atomic) * Hide AO_locks symbol * Implement AO_CLEAR using C11 atomic intrinsic (GCC) * Implement CAS_acquire/release/full using __atomic_compare_exchange_n (gcc) * Implement char and/or/xor and short CAS for msftc ARM and X86[_64] * Implement char CAS and char/short add for msftc X86[_64] (VS 2013+) * Implement compiler_barrier using C11 __atomic_signal_fence (GCC) * Implement int CAS/inc/dec for msftc/x86_64 * Implement short inc/dec directly for msftc ARM and X86[_64] * Initial ibmc/powerpc (xlc) support * New configure option (--enable-werror) to treat warnings as compiler errors * New macro AO_PREFER_BUILTIN_ATOMICS to rely on C11 atomics fully (AArch64) * Refine AO_nop_write comment for ARM big.LITTLE architecture * Refine configure messages when checking for compiler options * Refine documentation about _full memory ordering suffix * Refine README how to build the library source from the repository * Relax shareability domain for dmb st in AO_nop_write (ARM/AArch64) * Remove redundant include windows.h from headers (msftc/x86[_64]) * Remove spaces at EOLn in asm code * Report gcc/clang pedantic warnings (configure) * Support NaCl/arm * Suppress 'ISO C does not support __int128 type' GCC/Clang pedantic warning * Test store/CAS emulation explicitly * Update shared libraries version info to 2:0:1 * Use GCC atomic intrinsics for PowerPC 32/64 (GCC 4.8+ and clang 3.8+) * Use GCC atomic intrinsics for x86, x64, ARM, MIPS (gcc 4.9+, clang 3.5+) * Use generalized double-wide load/store if AO_PREFER_GENERALIZED (gcc/x86) * Workaround '#error' cppcheck error messages * Workaround 'condition always true', 'unused stored value' cppcheck warnings * Workaround 'function is never used' cppcheck style warnings * Workaround 'obsolescent ftime called' cppcheck style warning (POSIX) * Workaround 'overflow in pointer subtraction' cppcheck warning * Workaround 'shifting 32-bit value by 32 bits undefined' cppcheck warning * Workaround 'uninitialized memory use' code analyzer false warning (tests) * Workaround 'uninitialized variable' cppcheck error in hpc/hppa.h * Workaround 'value of macro is unknown' cppcheck information messages * Workaround a bug in double-wide intrinsics of Clang/x64 with ASan enabled * Workaround MSan warning about uninitialized data read by generalized store |
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