2012-10-01  Robert Dewar  <dewar@adacore.com>

	* checks.adb (Apply_Divide_Checks): New name for
	Apply_Divide_Check (Minimize_Eliminate_Overflow_Checks):
	Add code to handle division (and rem and mod) properly.
	(Apply_Division_Check): New procedure (Apply_Divide_Checks):
	Use Apply_Division_Check (Apply_Divide_Checks): Use
	Apply_Arithmetic_Overflow_Minimized_Eliminated.
	* checks.ads (Apply_Divide_Checks): New name for
	Apply_Divide_Check, also add clearer documentation for this
	routine and put in alfa order.
	* exp_ch4.adb (Apply_Divide_Checks): New name for
	Apply_Divide_Check.
	* s-bignum.adb (To_Bignum): Handle largest negative integer
	properly.
	* sem.adb (Analyze): Handle overflow suppression correctly
	(Analyze_List): Handle overflow suppression correctly
	* sem_res.adb (Analyze_And_Resolve): Handle overflow suppression
	correctly.

2012-10-01  Vasiliy Fofanov  <fofanov@adacore.com>

	* s-oscons-tmplt.c, g-socket.ads: Revert previous change, breaks VMS.

From-SVN: r191920