https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71212
--- Comment #5 from Petr Ovtchenkov <abominable-snowman at yandex dot ru> --- Created attachment 38537 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38537&action=edit patch that fix issue This changes fix issue for me. But I know nothing what CANADIAN ad-hoc workaround intended (suspicious, as for me).