exp_dbug.ads: Adjust type names in comments.

	* exp_dbug.ads: Adjust type names in comments.
	* gcc-interface/decl.c (maybe_pad_type): Remove NAME_TRAILER parameter,
	add new IS_COMPONENT_TYPE parameter.  Adjust.  Remove dead code.
	(gnat_to_gnu_entity): Adjust for above change.
	(gnat_to_gnu_component_type): Likewise.
	(gnat_to_gnu_field): Likewise.
	* gcc-interface/trans.c (call_to_gnu): Likewise.  Do not unnecessarily
	call max_size.
	* gcc-interface/utils.c (finish_record_type): Remove obsolete code.
	* gcc-interface/gigi.h (maybe_pad_type): Adjust prototype.

From-SVN: r152916