2012-03-15  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_util.adb (Initialized_By_Ctrl_Function): Do not loop over
	selector names as the function call always appears at the top selected
	component.

2012-03-15  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Validate_Access_Subprogram_Instance): keep
	Mode_Conformance check for older versions of the language.

2012-03-15  Yannick Moy  <moy@adacore.com>

	* gnat_ugn.texi Document the extension of option -gnatw.t.
	* sem_ch3.adb (Analyze_Declaration): Check for suspicious
	contracts only after contract cases have been semantically
	analyzed.
	* sem_ch6.adb (Check_Subprogram_Contract): Consider also Ensures
	components of contract cases for detecting suspicious contracts.

From-SVN: r185417