2011-08-29 Pascal Obry <obry@adacore.com>

	* exp_disp.adb: Minor comment fix.
	(Make_Disp_Asynchronous_Select_Body): Properly initialize out parameters
	to avoid warnings when compiling with -Wall.
	(Make_Disp_Conditional_Select_Body): Likewise.
	(Make_Disp_Timed_Select_Body): Likewise.

2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Analyze_Formal_Subprogram_Declaration): If default is
	an entity name, generate reference for it.

2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch5.adb (Expand_Iterator_Loop): Uniform handling of "X of S"
	iterator form.
	* sem_util.adb (Is_Iterator, Is_Reversible_Iterator): Yield True for
	the class-wide type.
	* sem_ch5.adb: Move some rewriting to the expander, where it belongs.

2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Check_Constrained_Object): Do not create an actual
	subtype for an object whose type is an unconstrained union.

2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* par-ch3.adb (P_Array_Type_Definiation, P_Component_Items): "aliased"
	is allowed in a component definition, by AI95-406.

2011-08-29  Matthew Heaney  <heaney@adacore.com>

	* a-chtgbo.adb (Generic_Iteration): Use correct overloading of Next.

2011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>

	* a-except-2005.adb: Alphabetize all routines.
	(Triggered_By_Abort): New routine.
	* a-except-2005.ads (Triggered_By_Abort): New routine.
	* a-except.adb Alphabetize all routines.
	(Triggered_By_Abort): New routine.
	* a-except.ads (Triggered_By_Abort): New routine.
	* exp_ch7.adb: Update all comments involving the detection of aborts in
	finalization code.
	(Build_Object_Declarations): Do not generate code to detect the
	presence of an abort at the start of finalization code, use a runtime
	routine istead.
	* rtsfind.ads: Add RE_Triggered_By_Abort to tables RE_Id and
	RE_Unit_Table.
	* sem_res.adb (Resolve_Allocator): Emit a warning when attempting to
	allocate a task on a subpool.
	* s-stposu.adb: Add library-level flag Finalize_Address_Table_In_Use.
	The flag disables all actions related to the maintenance of
	Finalize_Address_Table when subpools are not in use.
	(Allocate_Any_Controlled): Signal the machinery that subpools are in
	use.
	(Deallocate_Any_Controlled): Do not call Delete_Finalize_Address which
	performs costly task locking when subpools are not in use.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178236 138bc75d-0d04-0410-961f-82ee72b054a4

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