[Bug target/110273] [12/13/14 Regression] i686-w64-mingw32 with -mavx512f generates AVX instructions without stack alignment

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110273

--- Comment #8 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
(In reply to Sam James from comment #7)
> We keep getting quite a few reports of this downstream.

Of this mingw32 stack realignment issue specifically, i.e. Wine breakage when
AVX512 is enabled via CFLAGS?