2012-11-06 Robert Dewar <dewar@adacore.com>

2012-11-06  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb: Minor comment change.

2012-11-06  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Extensive revision of documentation of overflow
	checking.
	* vms_data.ads: Overflow check numbers must be in range 1-3,
	not 0-3.

2012-11-06  Tristan Gingold  <gingold@adacore.com>

	* sem_ch9.adb (Analyze_Protected_Type_Declaration): Emit a
	warning if pragma Priority is used in presence of an interrupt
	handler.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193234 138bc75d-0d04-0410-961f-82ee72b054a4