[Bug middle-end/122035] Wrong behavior under -O2 and -O3 optimization

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122035

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 62436
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62436&action=edit
uninclude testcase