[Bug tree-optimization/127037] [15/16/17 Regression] wrong code at -O1 and above with "-fno-tree-vrp -fno-tree-fre -fno-tree-forwprop" on x86_64-linux-gnu

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127037

--- Comment #4 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 65409
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65409&action=edit
A lot more reduced