* cp-tree.h (TMPL_ARGS_LEVEL): Clarify comment.
	(INNERMOST_TEMPLATE_ARGS): New macro.
	(innermost_args): Remove.
	(get_innermost_template_args): New function.
	* decl2.c (arg_assoc_class): Use INNERMOST_TEMPLATE_ARGS.
	* error.c (dump_function_decl): Be caution when using
	most_general_template.
	* method.c (build_template_parm_names):  Use
	INNERMOST_TEMPLATE_ARGS.
	* pt.c (add_to_template_args): Tidy comment
	(get_innermost_template_args): New function.
	(check_explicit_specialization): Clear DECL_INITIAL for a new
	specialization.
	(process_partial_specialization): Use INNERMOST_TEMPLATE_ARGS.
	Tidy.
	(push_template_decl): Always register specializations of the most
	general template.
	(convert_template_argument): Use INNERMOST_TEMPLATE_ARGS.
	(coerce_template_parms): Likewise.
	(lookup_template_class): Likewise.
	(innermost_args): Remove.
	(tsubst_decl): Use INNERMOST_TEMPLATE_ARGS.
	(tsubst_decl): Handle tricky specializations.  Use
	get_innermost_template_args.
	(instantiate_template): Simplify handling of partial
	instantiations.
	(get_class_bindings): Use INNERMOST_TEMPLATE_ARGS.
	(most_general_template): Reimplement, in a more straightforward
	manner.
	(regenerate_decl_from_template): Tweak formatting.  Use
	TMPL_ARGS_DEPTH for clarity.
	(set_mangled_name_for_template_decl): Use INNERMOST_ARGS.

	* dump.c (dequeue_and_dump): Dump information about thunks.

From-SVN: r34384