[Bug tree-optimization/117965] phiprop fails in some cases

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117965

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 59823
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59823&action=edit
reduced testcase

Add -DWORKS and phiprop works. 

That is the call before clamp is causing issues. (maybe vops).