[Bug tree-optimization/117723] [15 Regression] Miscompile with -O1+

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117723

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 59655
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59655&action=edit
Reduced testcase