2012-03-07 Ed Schonberg <schonberg@adacore.com>

2012-03-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Process_Formals): a generic subprogram with
	a formal incomplete type does not require a freeze node.

2012-03-07  Bob Duff  <duff@adacore.com>

	* sem_util.ads: Minor reformatting.

2012-03-07  Geert Bosch  <bosch@adacore.com>

	* targparm.ads: New target parameter Atomic_Sync_Default,
	defaulting to True.
	* targparm.adb (Get_Target_Parameters): Add processing for
	Atomic_Sync_Default.
	* gnat1drv.adb (Adjust_Global_Switches): Adjust Supress_Options
	based on ASD.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185056 138bc75d-0d04-0410-961f-82ee72b054a4