[multiple changes]

2009-07-30  Ben Brosgol  <brosgol@adacore.com>

	* gnat_ugn.texi: Correct minor texi glitch.

2009-07-30  Ed Schonberg  <schonberg@adacore.com>

	* exp_util.adb (Expand_Subtype_From_Expr): If the type of the
	expression has an underlying representation that is an unchecked union,
	there is no subtype to build.

From-SVN: r150253