https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109892
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Last reconfirmed| |2023-05-17
Status|UNCONFIRMED |NEW
Severity|normal |enhancement
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.
I Notice that clang/LLVM does not vectorize the __builtin_fma either.
I also noticed for aarch64, GCC does not use faddp for the final reduction (but
I saw there was a patch submitted for that in 2021 but had not been updated for
the comments on it ...).