[Bug fortran/54224] Warn for unused (private) module variables and internal procedures

[janus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54224

--- Comment #18 from janus at gcc dot gnu.org ---
Comment 14 and 15 is fixed on 4.9 trunk with r200950 (cf. PR 52669).