https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109524
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #3) > Started with r13-3596-ge7310e24b1c0ca67b1bb You might want to add -param=vrp1-mode=ranger when bisecting.