2013-04-11 Robert Dewar <dewar@adacore.com>

	* back_end.adb (Register_Back_End_Types): Moved to Get_Targ
	* back_end.ads (C_String): Moved to Get_Targ
	(Register_Type_Proc): Moved to Get_Targ (Register_Back_End_Types):
	Moved to Get_Targ.
	* cstand.adb (Register_Float_Type): New interface
	(Create_Back_End_Float_Types): Use entries in FPT_Mode_Table.
	* get_targ.adb (Register_Back_End_Types): Moved here from
	Back_End.
	* get_targ.ads (C_String): Moved here from Back_End
	(Register_Type_Proc): Moved here from Back_End
	(Register_Back_End_Types): here from Back_End.
	* gnat1drv.adb (GGnat11drv): Add call to
	Write_Target_Dependent_Values;
	* lib-writ.ads, lib-writ.adb (Write_ALI): Remove section writing
	obsolete target dependent info.
	* opt.ads (Generate_Target_Dependent_Info):
	Removed (Target_Dependent_Info_Read): New flag
	(Target_Dependent_Info_Write): New flag
	* output.adb: Minor comment change
	* s-os_lib.ads: Minor reformatting
	* set_targ.ads, set_targ.adb: Minor reformatting.
	* switch-c.adb (Scan_Switches.First_Ptr): New variable
	(Scan_Front_End_Switches): Check -gnatd.b, -gnateT come first
	(Scan_Front_End_Switches): Handle -gnatet, -gnateT
	* ttypes.ads: Remove documentation section on target dependent
	info in ali file Remove four letter codes, no longer used Instead
	of using Get_Targ.Get_xxx, we use Set_Targ.xxx
	* usage.adb: Add usage lines for -gnatet/-gnateT
	* gcc-interface/Make-lang.in: Update dependencies.

2013-04-11  Thomas Quinot  <quinot@adacore.com>

	* sem_ch4.adb: Update documentation.
	* sinfo.ads (N_Expression_With_Actions): Ditto.

2013-04-11  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch13.adb (Analyze_Aspect_Specifications):
	Add a guard to prevent the double insertion of the same aspect
	into a rep item list. This previously led to a circularity.

2013-04-11  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb (Eval_Attribute, case 'Access): Reject attribute
	reference if the prefix is the dereference of an anonymous access
	to subprogram type.
	* exp_attr.adb (Expand_N_Attribute_Reference, Access_Cases): Handle
	properly a reference to the current instance of a protected type
	from within a protected subprogram.
	* sem_res.adb (Find_Unique_Access_Type): Treat
	Attribute_Access_Type like Allocator_Type when resolving an
	equality operator.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@197791 138bc75d-0d04-0410-961f-82ee72b054a4

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