[Bug target/86393] GCC-8 appears to not detect AVX512 on iMac Pro 2018

[iains at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86393

--- Comment #11 from Iain Sandoe <iains at gcc dot gnu.org> ---
(In reply to Mikael Slevinsky from comment #10)
> I can confirm this is fixed, thank you!

Great, for which GCC versions is it fixed?

> P.S. the exact processor type is a Xeon(R) W-2191B CPU @ 2.30GHz.

thanks