2013-04-24  Robert Dewar  <dewar@adacore.com>

	* sem_type.adb, exp_attr.adb, exp_ch4.adb: Minor reformatting.

2013-04-24  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Document 'Update attribute.
	* sem_attr.adb (Analyze_Attribute, case Update): Remove call
	to S14_Attribute (S14_Attribute): removed.

2013-04-24  Robert Dewar  <dewar@adacore.com>

	* interfac.ads: Add size clauses for IEEE_Float_32/64

2013-04-24  Claire Dross  <dross@adacore.com>

	* gnat1drv.adb (Adjust_Global_Switches): Remove
	special assignment of Use_Expression_With_Actions for SPARK_Mode.

2013-04-24  Hristian Kirtchev  <kirtchev@adacore.com>

	* checks.adb (Apply_Predicate_Check): Check for the presence
	of the dynamic predicate aspect when trying to determine if the
	predicate of a type is non-static.
	* sem_ch5.adb (Analyze_Loop_Parameter_Specification): Check
	for the presence of the dynamic predicate aspect when trying to
	determine if the predicate of a type is non- static.
	* sem_ch13.adb (Add_Call): Capture the nature of the
	inherited ancestor predicate.
	(Build_Predicate_Functions): Update comments. Rewrite the checks on
	static predicate application. Complain about the form of a non-static
	expression only when the type is static.

2013-04-24  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb: Add guard to tree traversal.

2013-04-24  Vincent Celier  <celier@adacore.com>

	* clean.adb (Clean): Remove local variable Root_Environment,
	use Makeutl.Root_Environment instead.
	* gnatcmd.adb: Remove local variable Root_Environment, use
	Makeutl.Root_Environment instead.
	* make.adb (Gnatmake): Remove local variable Root_Environment,
	use Makeutl.Root_Environment instead.
	* prj-makr.adb: Remove local variable Root_Environment, use
	Makeutl.Root_Environment instead.

From-SVN: r198243