[Bug tree-optimization/126991] genmatch handling of cond^ should be improved

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126991

--- Comment #4 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 65392
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65392&action=edit
Patch which I am testing