[multiple changes]

2011-08-04  Yannick Moy  <moy@adacore.com>

	* sem_prag.adb (Check_Arg_Is_String_Literal): remove useless procedure
	(Analyze_Pragma): allow static string expression for name of Test_Case,
	instead of simply string literals.
	* sem_util.adb (Get_Name_From_Test_Case_Pragma): adapt to static string
	expressions.

2011-08-04  Vincent Celier  <celier@adacore.com>

	* makeutl.adb (Complete_Mains.Find_File_Add_Extension): Use canonical
	case suffixes to find truncated main sources.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

	* impunit.adb (Non_Imp_File_Names_95): Add g-tastus.
	s-stusta.adb (Compute_All_Task): Use Put_Line instead of Put.
	(Compute_Current_Task): Ditto.

2011-08-04  Tristan Gingold  <gingold@adacore.com>

	* gnat_ugn.texi: Mention GNAT.Task_Stack_Usage.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* lib-xref-alfa.adb (Is_Global_Constant): new function that detects
	library-level constant.
	(Add_ALFA_Xrefs): ignore global constants in ALFA xref.
	* sem_res.adb (Resolve_Actuals): do not add cross-reference to Formal
	used as selector of parameter association, in ALFA mode.

From-SVN: r177389