As suggested in PR29652, a meta-bug for interfaces in fortran.
-- Summary: [meta-bug] fortran interfaces Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: franke dot daniel at gmail dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29670