* gcc-interface/gigi.h (finalize_from_with_types): Adjust comment.
	* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Access_Type>: Defer
	unconditionally to the end of the unit when the designated type is
	limited_with'ed.
	<all>: Rename local variable.  Attempt to un-defer types only and do it
	for limited_with'ed types as well.
	(finalize_from_with_types): Adjust comment.  Rename variable and tidy.
	* gcc-interface/trans.c (Compilation_Unit_to_gnu): Use GNAT_UNIT
	consistently and remove redundant call to finalize_from_with_types.

From-SVN: r171552