https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109892
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Blocks| |53947
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
x86 has no vector variant of the FMA builtin and/or we do not try the fma
vector optabs when seeing __builtin_fma.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947
[Bug 53947] [meta-bug] vectorizer missed-optimizations
