2013-04-11  Eric Botcazou  <ebotcazou@adacore.com>

	* ttypes.ads, get_targ.ads: More minor rewording of comments.

2013-04-11  Johannes Kanig  <kanig@adacore.com>

	* debug.adb: Document use of switch -gnatd.Z.

2013-04-11  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Pragma): Both pragma Depends and Global can now
	support renamings of entire objects. Legal renamings are replaced by
	the object they rename.
	(Is_Renaming): New routine.

2013-04-11  Yannick Moy  <moy@adacore.com>

	* set_targ.adb, opt.ads: Minor changes in comments.

From-SVN: r197795