2014-02-20  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Usage_Error): Remove local
	constant Typ. Remove the specialized diagnostics for unconstrained
	or tagged items as those are not part of the explicit input set
	of the related subprogram and should not be flagged.

2014-02-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_attr.adb: Add guard to preserve all errors.

2014-02-20  Vincent Celier  <celier@adacore.com>

	* switch-m.adb (Normalize_Compiler_Switches): Take into account
	switches that are recorded in ALI files: -gnateA, -gnateE,
	-gnateF, -gnateinn, -gnateu, -gnateV and -gnateY.

2014-02-20  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch5.adb (Analyze_Iterator_Specification): Check legality
	of an element iterator form over a formal container with an
	Iterable aspect.
	* exp_ch5.adb (Build_Formal_Container_Iteration): Utility
	to create declaration and loop statements for both forms of
	container iterators.
	(Expand_Formal_Container_Element_Iterator): New procedure
	to handle loops of the form  "for E of C" when C is a formal
	container.
	(Expand_Formal_Container_Iterator): Code cleanup.

From-SVN: r207953