https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91415
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 46702 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46702&action=edit gcc10-pr91415-1.patch Let's handle this incrementally, from the easiest cases to the hardest.