[Bug fortran/55636] [4.8 Regression] Fortran name mangling collides with user namespace

[burnus at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55636

--- Comment #6 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-12-19 09:21:21 UTC ---
Author: burnus
Date: Wed Dec 19 09:21:17 2012
New Revision: 194604

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194604
Log:
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.


Added:
    trunk/gcc/testsuite/gfortran.dg/save_5.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/gfortran.h
    trunk/gcc/fortran/trans-decl.c
    trunk/gcc/testsuite/ChangeLog