https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91390
--- Comment #6 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- Created attachment 46726 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46726&action=edit Much better patch It a) does not try to do two things at once, and b) has passed regression-testing at least once.