[Bug tree-optimization/126934] [17 Regression] Wrong code at -O2 on x86_64-pc-linux-gnu

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126934

--- Comment #4 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 65365
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65365&action=edit
Much more reduced