[Bug tree-optimization/80622] [8 Regression] wrong code at -O1 and above in both 32-bit and 64-bit modes on x86_64-linux-gnu

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80622

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Yes, it is a regression in between r247445 and r247508, I strongly suspect
r247497.