2014-01-31  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Minor update.
	* gnat_rm.texi: Add example to Restriction_Warnings documentation.
	* exp_util.adb: Minor reformatting.

2014-01-31  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch9.adb (Expand_Entry_Barrier): Warn if the barrier
	depends on data that is not private to the protected object,
	and potentially modifiable in unsynchronized fashion.

From-SVN: r207357