https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92803
--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> --- Created attachment 47425 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47425&action=edit my patch testing this, the testcases optimization check likely requires some other prerequestite from my tree.