2012-12-05  Robert Dewar  <dewar@adacore.com>

	* atree.ads, par-ch4.adb, sem_attr.adb, sem_ch13.adb: Minor
	reformatting.

2012-12-05  Eric Botcazou  <ebotcazou@adacore.com>

	* gnat_ugn.texi (Switches for gcc): Document -flto and reorder.

2012-12-05  Ed Schonberg  <schonberg@adacore.com>

	* par-ch5.adb (P_Condition): Handle properly Ada 2012
	expressions that must be parenthesized before checking for
	redundant parentheses when that check is enabled.

From-SVN: r194210