2012-06-12  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_util.adb (Is_Atomic_Object): Return true for an atomic
	component as well as a prefix which is an atomic component.

2012-06-12  Ed Schonberg  <schonberg@adacore.com>

	* exp_prag.adb (Expand_Pragma_Import_Or_Interface): revert previous
	patch. The processing of interfacing aspects now generates a
	proper Ada 2005 pragma.
	* sem_prag.adb (Analyze_Pragma, cases Pragma_Export and
	Pragma_Import): revert previous patch.	The processing of
	interfacing aspects now generates a proper Ada 2005 pragma.
	* sem_ch13.adb (Analyze_Aspect_Specifications): generate proper
	pragam for aspects Convention, Import and Export. Scan list
	of aspects to collect link name and external name if present,
	and verify that a complete pragma can be generated.

From-SVN: r188430