2010-12-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46974
        * target-memory.c (gfc_interpret_derived): Handle
        * C_PTR/C_FUNPTR.
        * trans-expr.c (gfc_trans_structure_assign): Ditto.
        (gfc_conv_expr): Avoid crashes using non-C_NULL_(FUN)PTR const expr.

2010-12-18  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46974
        * gfortran.dg/c_ptr_tests_16.f90: New.

From-SVN: r168031