2010-06-17 Ed Schonberg <schonberg@adacore.com>

2010-06-17  Ed Schonberg  <schonberg@adacore.com>

	* sem_util.adb (Is_Atomic_Object): Predicate does not apply to
	subprograms.

2010-06-17  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi, gnat_ugn.texi: Clean up documentation on warning and
	style check messages.
	* sem_res.adb (Resolve_Call): Don't call
	Check_For_Eliminated_Subprogram if we are analyzing within a spec
	expression.

2010-06-17  Robert Dewar  <dewar@adacore.com>

	* debug.adb: Add documentation for debug flags .X and .Y
	* exp_ch4.adb (Expand_Short_Circuit_Operator): Use
	Use_Expression_With_Actions.
	* gnat1drv.adb (Adjust_Global_Switches): Set
	Use_Expression_With_Actions.
	* opt.ads (Use_Expression_With_Actions): New switch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@160931 138bc75d-0d04-0410-961f-82ee72b054a4