[Bug rtl-optimization/78116] [7 regression] Performance drop after r241173 on avx512 target

[pthaugen at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78116

--- Comment #10 from Pat Haugen <pthaugen at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #9)
> Any progress on this?

Besides waiting for pr77536 to be fixed, I'm not sure what specifically can be
done on this issue to fix the problem. I personally have not done anything wrt
to trying to fix the vectorizer frequencies since I'm unfamiliar with the
middle-end.