2014-02-25  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb (Array_Type_Declaration): Check for case of using
	type name as index.
	* lib.ads: Minor reformatting.
	* einfo.ads: Minor reformatting.

2014-02-25  Doug Rupp  <rupp@adacore.com>

	* sem_mech.adb (Set_Mechanisms): For convention Fortran on VMS
	use Short_Descriptor(S) as the argument passing mechanism.

2014-02-25  Eric Botcazou  <ebotcazou@adacore.com>

	* sigtramp-ppcvxw.c (CFI_COMMON_REGS): Also include r0.

2014-02-25  Robert Dewar  <dewar@adacore.com>

	* atree.ads (Warnings_Treated_As_Errors): New variable.
	* errout.adb (Error_Msg_Internal): Set Warn_Err flag in
	error object (Initialize): Initialize Warnings_As_Errors_Count
	(Write_Error_Summary): Include count of warnings treated as errors.
	* erroutc.adb (Warning_Treated_As_Error): New function.
	(Matches): Function moved to outer level of package.
	* erroutc.ads (Error_Msg_Object): Add Warn_Err flag.
	(Warning_Treated_As_Error): New function.
	* gnat_rm.texi: Document pragma Treat_Warning_As_Error.
	* opt.adb: Add handling of Warnings_As_Errors_Count[_Config].
	* opt.ads (Config_Switches_Type): Add entry for
	Warnings_As_Errors_Count.
	(Warnings_As_Errors_Count): New variable.
	(Warnings_As_Errors): New array.
	* par-prag.adb: Add dummy entry for Warning_As_Error.
	* sem_prag.adb (Analyze_Pragma): Implement new pragma
	Warning_As_Error.
	* snames.ads-tmpl: Add entries for Warning_As_Error pragma.

From-SVN: r208145