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

	* sem_ch12 (Check_Private_View): Revert previous change.
	* sem_res.adb (Conversion_Check): Do not emit the error message if the
	conversion is in a generic instance.

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

	* a-cbhase.adb (Symmetric_Difference): Dereference correct node array.
	* a-chtgbo.adb (Free): Allow 0 as index value.

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

	* a-cborma.adb (Insert): Add comment to explain why no element
	assignment.

2011-08-31  Gary Dismukes  <dismukes@adacore.com>

	* sem_util.adb (Find_Body_Discriminal): Test whether the scope of the
	spec discriminant is already a concurrent type, in which case just use
	it, otherwise fetch the Corresponding_Concurrent_Type as before.

From-SVN: r178356