2011-08-31  Robert Dewar  <dewar@adacore.com>

	* exp_ch5.adb, exp_alfa.ads, prj.ads, sem_attr.adb,
	lib-xref-alfa.adb: Minor reformatting.

2011-08-31  Matthew Heaney  <heaney@adacore.com>

	* a-crbltr.ads (Tree_Type): Default-initialize the Nodes component.

2011-08-31  Javier Miranda  <miranda@adacore.com>

	* sem_ch4.adb (Try_Object_Operation): Addition of one formal to search
	only for class-wide subprograms conflicting with entities of concurrent
	tagged types.

2011-08-31  Matthew Heaney  <heaney@adacore.com>

	* a-rbtgbo.adb (Generic_Allocate): Initialize pointer components of
	node to null value.

2011-08-31  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch12.adb (Insert_Freeze_Node_For_Instance): Provide a more
	general description of the routine.

2011-08-31  Ed Schonberg  <schonberg@adacore.com>

	* a-cbdlli.adb, a-cbdlli.ads: Add iterator machinery to bounded
	doubly-linked lists.

From-SVN: r178363