[multiple changes]

[multiple changes]

2012-04-26  Hristian Kirtchev  <kirtchev@adacore.com>

	* einfo.adb (Proper_First_Index): Moved from Sem_Util.
	* einfo.ads: Add new synthesized attribute Proper_First_Index
	along with usage in nodes.
	(Proper_First_Index): Moved from Sem_Util.
	* sem_util.ads, sem_util.adb (Proper_First_Index): Moved to Einfo.

2012-04-26  Gary Dismukes  <dismukes@adacore.com>

	* layout.adb (Layout_Component_List): Test for the case of a
	single variant and the size of its component list was computed
	as an integer literal, and use that size (which is in bits)
	as is rather than converting to storage units.

2012-04-26  Robert Dewar  <dewar@adacore.com>

	* exp_aggr.adb: Minor reformatting.

From-SVN: r186866