r203256 - in /branches/gcc-4_8-branch/libstdc++...

[redi@gcc.gnu.org]

Author: redi
Date: Mon Oct  7 23:21:58 2013
New Revision: 203256

URL: http://gcc.gnu.org/viewcvs?rev=203256&root=gcc&view=rev
Log:
	PR libstdc++/57641
	* include/std/mutex (timed_mutex, recursive_timed_mutex): Add
	overloaded _M_try_lock_until to handle conversion between different
	clocks. Replace constrained __try_lock_for_impl overloads with
	conditional increment.
	* testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: New.

Added:
    branches/gcc-4_8-branch/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/57641.cc
Modified:
    branches/gcc-4_8-branch/libstdc++-v3/ChangeLog
    branches/gcc-4_8-branch/libstdc++-v3/include/std/mutex