[Bug tree-optimization/118602] Missed optimization for (0xc0 & c) == 0x80

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118602

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 60237
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60237&action=edit
includes the targeted code