[Bug tree-optimization/125713] wrong code at -O1 on x86_64-linux-gnu

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125713

--- Comment #1 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 64690
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=64690&action=edit
Slightly more reduced