[Bug target/104688] gcc and libatomic can use SSE for 128-bit atomic loads on Intel CPUs with AVX

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104688

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Of course, if AMD confirms the same, we could just revert the
__libat_feat1_init change.