re PR fortran/55636 (Fortran name mangling collides with user namespace)

re PR fortran/55636 (Fortran name mangling collides with user namespace)

2012-12-19  Tobias Burnus  <burnus@net-b.de>
            Jakub Jelinek  <jakub@redhat.com>
            Janus Weil  <janus@gcc.gnu.org>

        PR fortran/55636
        PR fortran/55733
        * gfortran.h (GFC_PREFIX): Define.
        * trans-decl.c (gfc_create_string_length): For VAR_DECLs that
        will be TREE_STATIC, use GFC_PREFIX to mangle the names. Handle
        -fno-automatic
        (gfc_trans_deferred_vars): Don't free variables SAVEd via
        -fno-automatic.

2012-12-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/55733
        * gfortran.dg/save_5.f90: New.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
Co-Authored-By: Janus Weil <janus@gcc.gnu.org>
From-SVN: r194604