[Bug tree-optimization/70128] Linux kernel div patching optimized away

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70128

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I still say this is undefined even with -fno-strict-aliasing because patching a
function is undefined.