2014-06-12  Tobias Burnus  <burnus@net-b.de>

        * gfortran.h (gfc_copy_formal_args_intr): Update prototype.
        * symbol.c (gfc_copy_formal_args_intr): Handle the case
        that absent optional arguments should be ignored.
        * trans-intrinsic.c (gfc_get_symbol_for_expr): Ditto.
        (gfc_conv_intrinsic_funcall,
        conv_generic_with_optional_char_arg): Update call.
        * resolve.c (gfc_resolve_intrinsic): Ditto.

From-SVN: r211587