[multiple changes]

[multiple changes]

2009-07-23  Gary Dismukes  <dismukes@adacore.com>

	* sem_ch6.adb (Check_Return_Subtype_Indication): Replace type equality
	with test of coverage, to allow specific type objects in extended
	returns of class-wide functions. Remove now-unnecessary special-case
	tests that allowed this in certain cases of expanded extended returns.

2009-07-23  Javier Miranda  <miranda@adacore.com>

	* sinfo.ads,sinfo.adb (Entity/Set_Entity): Attribute available in
	N_Null_Statements (for SCIL nodes).
	(Is_Scil_Node/Set_Is_Scil_Node): New attribute (for SCIL nodes).
	(Scil_Nkind/Set_Scil_Nkind): New attribute (for SCIL nodes).
	(Scil_Related_Node/Set_Scil_Related_Node): New attribute (for SCIL
	nodes).
	(Scil_Target_Prim/Set_Scil_Target_Prim): New attribute (for SCIL nodes).
	* exp_disp.adb (Expand_Dispatching_Call): Add generation of SCIL node
	associated with dispatching call.
	(Get_Scil_Node_Kind): New function that returns the kind of SCIL node.
	(Make_DT, Make_Tags): Add generation of SCIL nodes associated with
	initialization of dispatch tables and initialization of tags.
	(New_Scil_Node): New function that creates a new SCIL node.
	(Build_Init_Procedure): Add generation of SCIL node associated with the
	initialization of tags done in the IP subprogram.

2009-07-23  Ed Schonberg  <schonberg@adacore.com>

	* errout.adb (Error_Msg_NEL): If the entity in the initial message has
	Warnings_Off, do not emit continuation messages.

	* sem_ch10.adb: Set Is_Compilation_Unit on generated child subprogram
	spec.

2009-07-23  Emmanuel Briot  <briot@adacore.com>

	* ali.adb: Minor comment update

2009-07-23  Vasiliy Fofanov  <fofanov@adacore.com>

	* s-win32.ads (HANDLE): Define to be the same size as address type.
	Fix copyright.

2009-07-23  Olivier Hainque  <hainque@adacore.com>

	* g-sse.ads: New file. Root of the SSE facilities trees, with
	general description and common declarations.
	* g-ssvety.ads: New file. Expose user level SSE vector types.
	* impunit.adb (Non_Imp_File_Names_95): Register new units.
	* gcc-interface/Makefile.in (x86 32/64 linux, win32): Add
	EXTRA_GNATRTL_NONTASKING_OBJS entries for SSE units.

2009-07-23  Ben Brosgol  <brosgol@adacore.com>

	* gnat_ugn.texi: Wordsmithing.

From-SVN: r149974