2010-10-08  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/45893
	* include/std/functional (bind): Implement DR 817 and add support
	for volatile-qualified call wrappers.
	* include/std/mutex (call_once): Implement DR 891.
	* include/std/thread (thread::thread): Implement DR 929.
	* include/std/future: Optimise use of std::bind.
	* testsuite/20_util/bind/cv_quals.cc: Test volatile-qualification.
	* testsuite/20_util/bind/move.cc: New.

From-SVN: r165144