2012-10-01 Vincent Pucci <pucci@adacore.com>

	* s-gearop.adb (Vector_Matrix_Product): Dimensions check fixed. Index
	of Left in S evaluation fixed.

2012-10-01  Javier Miranda  <miranda@adacore.com>

	* sem_ch3.adb (Analyze_Declarations): Avoid
	premature freezing caused by the internally generated subprogram
	_postconditions.
	* checks.adb (Expr_Known_Valid): Float literals are assumed to be valid
	in VM targets.

2012-10-01  Thomas Quinot  <quinot@adacore.com>

	* sinput.ads, sinput.adb, sinput-l.adb sinput-c.adb (Sinput): New
	Instances table, tracking all generic instantiations. Source file
	attribute Instance replaces previous Instantiation attribute with an
	index into the Instances table.
	(Iterate_On_Instances): New generic procedure.
	(Create_Instantiation_Source): Record instantiations in Instances.
	(Tree_Read, Tree_Write): Read/write the instance table.
	* scils.ads, scos.adb (SCO_Instance_Table): New table, contains
	information copied from Sinput.Instance_Table, but self-contained
	within the SCO data structures.
	* par_sco.ads, par_sco.adb (To_Source_Location): Move to library level.
	(Record_Instance): New subprogram, used by...
	(Populate_SCO_Instance_Table): New subprogram to fill
	the SCO instance table from the Sinput one (called by SCO_Output).
	* opt.ads (Generate_SCO_Instance_Table): New option.
	* put_scos.adb (Write_Instance_Table): New subprogram, used by...
	(Put_SCOs): Dump the instance table at the end of SCO information
	if requested.
	* get_scos.adb (Get_SCOs): Read SCO_Instance_Table.
	* types.h: Add declaration for Instance_Id.
	* back_end.adb (Call_Back_End): Pass instance ids in source file
	information table.
	(Scan_Back_End_Switches): -fdebug-instances sets
	Opt.Generate_SCO_Instance_Table.
	* gcc-interface/gigi.h: File_Info_Type includes instance id.
	* gcc-interface/trans.c: Under -fdebug-instances, set instance
	id in line map from same in file info.

2012-10-01  Thomas Quinot  <quinot@adacore.com>

	* sem_elab.adb: Minor reformatting
	(Check_Elab_Call): Minor fix to debugging code
	(add special circuit for the valid case where a 'Access attribute
	reference is passed to Check_Elab_Call).

2012-10-01  Thomas Quinot  <quinot@adacore.com>

	* exp_ch3.adb: Minor reformatting.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@191904 138bc75d-0d04-0410-961f-82ee72b054a4

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