[Bug fortran/52751] New: private module variable are not exported as local

["arnaud02 at users dot sourceforge.net" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52751

             Bug #: 52751
           Summary: private module variable are not exported as local
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: arnaud02@users.sourceforge.net


>cat  qq.f
      module mm
      integer, private :: i
      end module
>gfortran470 -c qq.f
>nm qq.o
0000000000000000 B __mm_MOD_i

>cat qq.c
static int i;
>gcc470 -c qq.c
>nm qq.o
0000000000000000 b i

Variables private to a module could be marked as local ("b" instead of "B") in
the same way that "static" variables are in C. 

This is related to PR40973, which is about procedures.