https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63982
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Created attachment 34045 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34045&action=edit Patch which needs testing A simple s/GET_MODE_BITSIZE (Pmode)/POINTER_SIZE in ipa-polymorphic-call.c fixes the issue.