https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116181
--- Comment #4 from Gaius Mulley <gaius at gcc dot gnu.org> --- Created attachment 58928 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58928&action=edit Proposed fix part 4 I think this patch removes all the -Wodr warnings when building the m2 front end.