2016-07-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* einfo.adb Flag252 is now used as Is_Finalized_Transient. Flag295
	is now used as Is_Ignored_Transient.
	(Is_Finalized_Transient): New routine.
	(Is_Ignored_Transient): New routine.
	(Is_Processed_Transient): Removed.
	(Set_Is_Finalized_Transient): New routine.
	(Set_Is_Ignored_Transient): New routine.
	(Set_Is_Processed_Transient): Removed.
	(Write_Entity_Flags): Output Flag252 and Flag295.
	* einfo.ads: New attributes Is_Finalized_Transient
	and Is_Ignored_Transient along with occurrences in
	entities. Remove attribute Is_Processed_Transient.
	(Is_Finalized_Transient): New routine along with pragma Inline.
	(Is_Ignored_Transient): New routine along with pragma Inline.
	(Is_Processed_Transient): Removed along with pragma Inline.
	(Set_Is_Finalized_Transient): New routine along with pragma Inline.
	(Set_Is_Ignored_Transient): New routine along with pragma Inline.
	(Set_Is_Processed_Transient): Removed along with pragma Inline.
	* exp_aggr.adb Add with and use clauses for Exp_Ch11 and Inline.
	(Build_Record_Aggr_Code): Change the handling
	of controlled record components.
	(Ctrl_Init_Expression): Removed.
	(Gen_Assign): Add new formal parameter In_Loop
	along with comment on usage.  Remove local variables Stmt and
	Stmt_Expr. Change the handling of controlled array components.
	(Gen_Loop): Update the call to Gen_Assign.
	(Gen_While): Update the call to Gen_Assign.
	(Initialize_Array_Component): New routine.
	(Initialize_Ctrl_Array_Component): New routine.
	(Initialize_Ctrl_Record_Component): New routine.
	(Initialize_Record_Component): New routine.
	(Process_Transient_Component): New routine.
	(Process_Transient_Component_Completion): New routine.
	* exp_ch4.adb (Process_Transient_In_Expression): New routine.
	(Process_Transient_Object): Removed. Replace all existing calls
	to this routine with calls to Process_Transient_In_Expression.
	* exp_ch6.adb (Expand_Ctrl_Function_Call): Remove local constant
	Is_Elem_Ref. Update the comment on ignoring transients.
	* exp_ch7.adb (Process_Declarations): Do not process ignored
	or finalized transient objects.
	(Process_Transient_In_Scope): New routine.
	(Process_Transients_In_Scope): New routine.
	(Process_Transient_Objects): Removed. Replace all existing calls
	to this routine with calls to Process_Transients_In_Scope.
	* exp_util.adb (Build_Transient_Object_Statements): New routine.
	(Is_Finalizable_Transient): Do not consider a transient object
	which has been finalized.
	(Requires_Cleanup_Actions): Do not consider ignored or finalized
	transient objects.
	* exp_util.ads (Build_Transient_Object_Statements): New routine.
	* sem_aggr.adb: Major code clean up.
	* sem_res.adb: Update documentation.

2016-07-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Analyze_Subtype_Declaration): For generated
	subtypes, such as actual subtypes of unconstrained formals,
	inherit predicate functions, if any, from the parent type rather
	than creating redundant new ones.

From-SVN: r238044