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| -rw-r--r-- | ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -2,11 +2,17 @@ == [7.5.0] (development) == * Add initial nios2 architecture support. +* Avoid atomic_compare_exchange_n if no __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n. +* Define AO_TS_SET as __GCC_ATOMIC_TEST_AND_SET_TRUEVAL if applicable. +* Eliminate redundant lwsync 2nd call in CAS_full on fail (gcc/PowerPC). +* Implement CAS_acquire/release/full using __atomic_compare_exchange_n (gcc). * 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). * Relax shareability domain for dmb st in AO_nop_write (ARM/AArch64). * Support NaCl/arm. * Support n32 ABI for mips64. +* Use GCC atomic intrinsics for x86, x64, ARM, MIPS (gcc 4.9+, clang 3.5+). * Use LLD and SCD instructions on mips64. Also, includes 7.4.4 changes. |