https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12245
--- Comment #88 from Jakub Jelinek <jakub at gcc dot gnu.org> --- In particular without #embed in the source with the r15-4377-gf9bac238840155e1539aa68daf1507ea63c9ed80 change for C and r15-6339-g40f243e91796671701ded90919d1ca32ba9076ad for C++.