https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70825
Bill Schmidt <wschmidt at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target|x86_64, aarch64 |x86_64, aarch64, powerpc64* --- Comment #3 from Bill Schmidt <wschmidt at gcc dot gnu.org> --- Also on powerpc64: .file "gorp.c" .abiversion 2 .section ".text" .align 2 .p2align 4,,15 .globl test_atomic_cmpxchg .type test_atomic_cmpxchg, @function test_atomic_cmpxchg: li 9,23 stw 9,-16(1) <-- unnecessary sync .L2: lwarx 9,0,3 cmpwi 0,9,23 bne 0,.L3 li 9,42 stwcx. 9,0,3 bne 0,.L2 isync .L3: blr