2010-01-26  Robert Dewar  <dewar@adacore.com>

	* par_sco.adb (Traverse_Declarations_Or_Statements): Only generate
	decisions for pragmas Assert, Check, Precondition, Postcondition if
	-gnata set.
	* scos.ads: Update comments.
	* get_scos.adb, put_scos.adb: Minor fix to code reading statement SCOs.
	Also remove obsolete code for CT (exit point) SCOs.

2010-01-26  Thomas Quinot  <quinot@adacore.com>

	* switch-c.adb: Fix handling of -gnatz*

From-SVN: r156247