https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85571
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> --- Created attachment 44041 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44041&action=edit patch Like this. Will fail as well because cc1 will differ (does not differ without LTO).