https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105663
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Hmm: _13 = pQList_4(D) | pNewNode_6(D); _14 = (long unsigned int) _13; That should be invalid gimple also ... This might be my bug introduced by r12-5358-g32221357007666 .