https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88788
--- Comment #10 from prathamesh3492 at gcc dot gnu.org --- Oops, I didn't realize there could be loop within phi (phi result being an arg too). I will try to come up with a better approach for handling nested PHI's. In the meantime, for stage 4, should I revert the recursive calling hunk ? Thanks, Prathamesh