function.c (pass_by_reference): New.

function.c (pass_by_reference): New.

        * function.c (pass_by_reference): New.
        (assign_parm_find_data_types): Use it.
        * calls.c (initialize_argument_information): Likewise.
        (emit_library_call_value_1): Likewise.
        * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
        * function.h (pass_by_reference): Declare.
ada/
        * misc.c (default_pass_by_ref): Use pass_by_reference.

From-SVN: r84607