[Bug target/127649] wrong code at -O{2,3} loses FE_INVALID on a quiet NaN vectorization

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127649

--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
gimple level is fine:
  mask__18.12_40 = vect__15.8_36 <> vect__17.11_39;