r192240 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Tue Oct  9 08:16:13 2012
New Revision: 192240

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192240
Log:
	PR libstdc++/54754
	* include/parallel/compatibility.h: Use atomic built-ins when they are
	lock-free.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/parallel/compatibility.h