https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86393
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
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Target| |x86_64-*-*
Component|c |target
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I think GCC correctly detects that your CPU supports AVX512 (see the -mtune
option it chooses) but those instructions don't always result in faster code,
so I think you need to enable them explicitly.
