2014-10-10  Robert Dewar  <dewar@adacore.com>

	* exp_intr.adb (Write_Entity_Name): Moved to outer level
	(Write_Entity_Name): Properly handle operator names
	(Expand_Source_Info): New procedure.
	* exp_intr.ads (Add_Source_Info): New procedure.

2014-10-10  Robert Dewar  <dewar@adacore.com>

	* butil.ads: Minor reformatting.
	* sem_ch5.adb: Code clean up.

2014-10-10  Robert Dewar  <dewar@adacore.com>

	* exp_ch11.adb (Expand_N_Raise_Statement): Handle
	Prefix_Exception_Messages.
	* opt.adb: Handle new flags Prefix_Exception_Message[_Config].
	* opt.ads: New flags Prefix_Exception_Message[_Config].
	* par-prag.adb: New dummy entry for pragma Prefix_Exception_Messages.
	* snames.ads-tmpl: Add entries for new pragma Prefix_Exception_Messages.
	* sem_prag.adb: Implement new pragma Prefix_Exception_Messages
	* gnat_rm.texi: Document pragma Prefix_Exception_Messages.

From-SVN: r216088