https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94704
--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jakub Jelinek <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:dde5ce541e3258276848aee85229a71c0e5f6965 commit r10-8007-gdde5ce541e3258276848aee85229a71c0e5f6965 Author: Jakub Jelinek <ja...@redhat.com> Date: Tue Apr 28 10:26:24 2020 +0200 s390: -Wpsabi diagnostics for C++14 vs. C++17 ABI incompatibility on s390{,x} [PR94704] > We probably have to look into providing a -Wpsabi warning as well. So like this? 2020-04-28 Jakub Jelinek <ja...@redhat.com> PR target/94704 * config/s390/s390.c (s390_function_arg_vector, s390_function_arg_float): Emit -Wpsabi diagnostics if the ABI changed.