* dwarf2out.c (gen_const_die): New function.
(size_of_die, value_format, output_die): Output larger
dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
(native_encode_initializer): New function.
(tree_add_const_value_attribute): Call it.
(gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
* trans-decl.c (check_constant_initializer,
gfc_emit_parameter_debug_info): New functions.
(gfc_generate_module_vars, gfc_generate_function_code): Emit
PARAMETERs and unreferenced variables with initializers into
debug info.
From-SVN: r139781
