c-ada-spec.c (to_ada_name): Add index parameter.

c-ada-spec.c (to_ada_name): Add index parameter.

	* c-ada-spec.c (to_ada_name): Add index parameter.
	(pp_ada_tree_identifier): Likewise.
	(dump_ada_macros): Adjust call to to_ada_name.
	(struct overloaded_name_hash): New type.
	(struct overloaded_name_hasher): Likewise.
	(overloaded_names): New hash table.
	(compute_overloading_index): New function.
	(dump_ada_decl_name): Call it and pass the result to
	pp_ada_tree_identifier.
	(dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
	(dump_ada_function_declaration): Likewise.
	(dump_generic_ada_node): Likewise.
	(print_constructor): Likewise.
	(print_destructor): Likewise.
	(dump_ada_specs): Delete overloaded_names table.

From-SVN: r253306