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

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

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

--- Comment #31 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Yes, there was a user who incorrectly used memcpy on non-memory memory.

This is not valid, and never has been.