[Bug tree-optimization/126138] `fp0 == fp1 || fp0 CMP fp1` can be combined always even with trapping

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126138

--- Comment #3 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 65018
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65018&action=edit
Full testcase