![]() We got a response from AMD in https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104688#c10 so the following patch starts treating AMD with AVX and CMPXCHG16B ISAs like Intel by using vmovdqa for atomic load/store in libatomic. We still don't have confirmation from Zhaoxin and VIA (anything else with CPUs featuring AVX and CX16?). 2022-11-15 Jakub Jelinek <jakub@redhat.com> PR target/104688 * config/x86/init.c (__libat_feat1_init): Don't clear bit_AVX on AMD CPUs. |
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init.c |