https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95581
--- Comment #7 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to Bill Seurer from comment #6) > I tried the patch and it allowed me to build gcc on a power7 system. but AFAIU the discussion - the builtin has the wrong signature (and needs to be fixed)? or did I misunderstand?