2012-10-02  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch4.adb (Expand_N_Case_Expression): Do not introduce
	indirections when the type of the alternatives is an access type:
	more efficient, and removes anomalies when an alternative is
	statically null.

2012-10-02  Robert Dewar  <dewar@adacore.com>

	* aspects.ads: Minor comment addition (Invariant is a GNAT aspect).

From-SVN: r191963