https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110228
--- Comment #22 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Zhendong Su from comment #21) > Another very likely related reproducer. Yes: <bb 3> [local count: 82077551]: a.0_1 = a; _27 = a.0_1 == 0; _5 = (int) _27; _28 = _5 | i_14; pretmp_45 = b; ... <bb 7> [local count: 200189151]: # i_14 = PHI <i_19(D)(2), i_13(6)>