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

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

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

--- Comment #3 from Florian Weimer <fw at gcc dot gnu.org> ---
I feel we should give AMD some time to comment here. If they can commit
supporting it like Intel did, that alters the design space somewhat.