[Bug c++/80124] Possible bug in _mm_cmpeq_ps

[glisse at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80124

--- Comment #4 from Marc Glisse <glisse at gcc dot gnu.org> ---
NaN (all-ones is a NaN) is not equal to itself, that's normal behavior.