2012-02-22  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Process_Declarations): Minor reformatting. Simplify the
	entry point for renamings. Detect a case where a source object has
	been transformed into a class-wide renaming of a call to
	Ada.Tags.Displace.
	* exp_util.adb (Is_Displacement_Of_Ctrl_Function_Result): New routine.
	(Is_Finalizable_Transient): Minor reformatting.
	(Is_Tag_To_Class_Wide_Conversion): Minor reformatting.
	(Requires_Cleanup_Actions): Minor reformatting. Simplify the
	entry point for renamings. Detect a case where a source object
	has been transformed into a class-wide renaming of a call to
	Ada.Tags.Displace.
	* exp_util.ads (Is_Displacement_Of_Ctrl_Function_Result): New routine.
	(Is_Tag_To_Class_Wide_Conversion): Minor reformatting.

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

	* lib-load.adb (Load_Unit): If the prefix of the name in a
	with-clause is a renaming, add a with-clause on the original unit.
	* sem_ch10.adb (Build_Unit_Name): Remove code made obsolete by
	new handling of renamings in with-clauses.

From-SVN: r184478