[Bug libfortran/110966] should matmul_c8_avx512f be updated with matmul_c8_x86-64-v4.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110966

--- Comment #3 from anlauf at gcc dot gnu.org ---
(In reply to Hongtao.liu from comment #2)
> (In reply to Richard Biener from comment #1)
> > I think matmul is fine with avx512f or avx, so requiring/using only the base
> > ISA level sounds fine to me.
> 
> Could be potential miss-optimization.

Do you mean a missed optimzation?

Or really wrong code?