Re: [PATCH] libsanitizer: Use SSE to save and restore XMM registers

2021-12-06 Thread Jakub Jelinek via Gcc-patches
On Tue, Nov 30, 2021 at 06:20:09AM -0800, H.J. Lu via Gcc-patches wrote: > Use SSE, instead of AVX, to save and restore XMM registers to support > processors without AVX. The affected codes are unused in upstream since > > https://github.com/llvm/llvm-project/commit/66d4ce7e26a5 > > and will be

[PATCH] libsanitizer: Use SSE to save and restore XMM registers

2021-11-30 Thread H.J. Lu via Gcc-patches
Use SSE, instead of AVX, to save and restore XMM registers to support processors without AVX. The affected codes are unused in upstream since https://github.com/llvm/llvm-project/commit/66d4ce7e26a5 and will be removed in https://reviews.llvm.org/D112604 This fixed FAIL: g++.dg/tsan/pthread_c