http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54107
--- Comment #9 from Mikael Morin <mikael at gcc dot gnu.org> 2013-01-19 22:54:06 UTC --- Maybe we could remove gfc_copy_formal_args{,_ppc} completely. After all, we keep a pointer to the interface, so the dummy arguments remain available through sym->ts.interface->formal.