http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53704
--- Comment #4 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-06-19 15:13:55 UTC --- > I guess is_fortran never returns true on Darwin, which would mean that the > debug info for Fortran is already pretty broken... Likewise for Ada.