2017-04-28  Javier Miranda  <miranda@adacore.com>

	* atree.ads (Info_Messages): Removed.
	(Warning_Info_Messages): New counter.
	(Report_Info_Messages): New counter.
	* err_vars.ads Update documentation.
	* errout.adb (Delete_Warning_And_Continuations): Update
	Info_Message occurrences.
	(Error_Msg_Internal): Update Info_Message occurrences.
	(Delete_Warning): Update Info_Message occurrences.
	(Write_Error_Summary): Update Info_Message occurrences.
	(Output_Messages): Update Info_Message occurrences.
	(To_Be_Removed): Update Info_Message occurrences.
	(Reset_Warnings): Update Info_Message occurrences.
	* errutil.adb (Error_Msg): Update Info_Message occurrences.
	(Finalize): Update Info_Message occurrences.
	(Initialize): Update Info_Message occurrences.
	* erroutc.adb (Delete_Msg): Update Info_Message occurrences.
	(Compilation_Errors): Update Info_Message_Occurences.

2017-04-28  Eric Botcazou  <ebotcazou@adacore.com>

        * exp_ch3.adb (Build_Init_Statements): Likewise on Nam.
        * freeze.adb (Check_Component_Storage_Order): And on Comp_Byte_Aligned.
        * sem_aggr.adb (Resolve_Record_Aggregate): Initialize Box_Node.
        * sem_attr.adb (Loop_Entry): Initialize Encl_Loop.
        * sem_ch12.adb (Build_Operator_Wrapper): Add pragma Warnings on Expr.
        * sem_ch13.adb (Validate_Address_Clauses): Initialize Y_Alignment and
        Y_Size.
        * sem_eval.adb (Why_Not_Static): Initialize Typ.
        * sem_prag.adb (Analyze_Pragma): Add pragma Warnings on Str.

From-SVN: r247390