[Bug middle-end/112572] [14 regression] LLVM miscompiled since r14-5355-g3cd3a09b3f91a1

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112572

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
So the thing to look for the placement of vzeroupper. That is what mode
switching is used for inside the x86 back-end.