2012-10-29  Arnaud Charlet  <charlet@adacore.com>

	* warnsw.adb (Set_GNAT_Mode_Warnings): Unset
	Warn_On_Standard_Redefinition.

2012-10-29  Javier Miranda  <miranda@adacore.com>

	* sem_ch3.adb (Derive_Progenitor_Subprograms): Complete documentation.

2012-10-29  Robert Dewar  <dewar@adacore.com>

	* par-ch11.adb (Warn_If_Standard_Redefinition): Add calls.
	* par-ch3.adb (P_Defining_Identifier): Call
	Warn_If_Standard_Redefinition if not inside record definition.
	* par-ch6.adb (Warn_If_Standard_Redefinition): Add calls.
	* par-util.adb (Warn_If_Standard_Redefinition): New procedure.
	* par.adb (Inside_Record_Definition): New flag.
	(Warn_If_Standard_Redefinition): New procedure.
	* sinfo-cn.adb (Change_Identifier_To_Defining_Identifier): Remove
	handling of warning for redefining standard name (moved to Par*).

From-SVN: r192927