2010-06-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch13.adb (Check_Constant_Address_Clauses): Do not check legality
	of address clauses if if Ignore_Rep_Clauses is active.
	* freeze.adb (Check_Address_Clause): If Ignore_Rep_Clauses is active,
	remove address clause from tree so that it does not reach the backend.

2010-06-23  Arnaud Charlet  <charlet@adacore.com>

	* exp_attr.adb (Expand_N_Attribute_Reference [Attribute_Valid]): Do not
	expand 'Valid from user code in CodePeer mode, will be handled by the
	back-end directly.

2010-06-23  Bob Duff  <duff@adacore.com>

	* g-comlin.ads: Minor comment improvements.

2010-06-23  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb (Uses_SS): The expression that initializes a controlled
	component of a record type may be a user-defined operator that is
	rewritten as a function call.

From-SVN: r161271