[Bug target/106113] wrong codegen for _mm_[u]comineq_{ss,sd} and need to return PF result.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106113

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Note, for -ffast-math we certainly should keep generating what we have been as
NaN as operand is not valid in that case.