2012-10-03  Yannick Moy  <moy@adacore.com>

	* checks.adb, sem_prag.adb, s-bignum.ads: Minor typo fixes.

2012-10-03  Thomas Quinot  <quinot@adacore.com>

	* g-socket.adb (Connect_Socket, version with timeout): When the
	newly-connected socket is reported as available for writing, check
	whether it has a pending asynchronous error prior to returning.

2012-10-03  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Check_Conformance): Additional info when subtype
	conformance fails, due to a missing null exclusion indicatar in
	a formal that must match a controlling access formal.

From-SVN: r192026