2012-08-06  Robert Dewar  <dewar@adacore.com>

	* xoscons.adb: Minor code reorganization (remove unused variable
	E at line 331).
	* g-sercom.ads, exp_attr.adb: Minor reformatting.
	* sinfo.adb, sinfo.ads: Minor cleanup, remove unused flag
	Static_Processing_OK.

2012-08-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Build_Derived_Concurrent_Type): Copy discriminant
	constraint when building a constrained subtype, to prevent
	undesirable tree sharing betweeb geberated subtype and derived
	type definition.

2012-08-06  Thomas Quinot  <quinot@adacore.com>

	* g-sercom-mingw.adb, s-oscons-tmplt.c: Add missing constants
	on Windows.

2012-08-06  Sergey Rybin  <rybin@adacore.com frybin>

	* tree_io.ads: Update ASIS_Version_Number because of the tree fix
	for discriminant constraints for concurrent types.

From-SVN: r190171