[Bug rtl-optimization/118914] [15 Regression] rev16_2.c fails since r15-268

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118914

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 60536
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60536&action=edit
patch under testing