https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109661
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Is it worth to test my patch or are you working on something more complete (say -Wpsabi warnings for cases where the ABI changes between 12.x, ICE in 13.1, fixed with different ABI for 13.2/14+?