2014-07-29  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Add section on Wide_Wide_Character encodings.
	* erroutc.adb (Output_Error_Msgs): Take wide characters into
	account in computing position of error flags.
	* sinput.adb (Get_Column_Number): Take wide characters into
	account.

2014-07-29  Ed Schonberg  <schonberg@adacore.com>

	* par-ch3.adb (P_Access_Type_Definition): The subtype indication
	in an access type definition can carry a null_exclusion indicator.
	* sem_ch3.adb (Access_Type_Declaration): If the subtype indication
	carries a null_exclusion indicator, verify that the subtype
	indication denotes an access type, and create a null-excluding
	subtype for it.
	* sinfo.ads, sinfo.adb: New attribute Null_Excluding_Subtype,
	defined on N_Access_To_Object_Definition to indicate that the
	subtype indication carries a null_exclusion indicator.

2014-07-29  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch6.adb (Add_Extra_Actual): Do not construct
	the extra actual by name, generate a reference instead.

2014-07-29  Arnaud Charlet  <charlet@adacore.com>

	* sem_prag.adb (Analyze_Pragma): Do not crash analyzing
	Allow_Integer_Address if already set.
	* a-except-2005.adb (Rcheck_PE_Stream_Operation_Not_Allowed):
	Fix order, for consistency with Rmsg_xx declarations.

From-SVN: r213172