Don't forget to update the NEWS file regarding the cmpxchg changes.

This commit was SVN r22325.

NEWS

@@ -32,6 +32,8 @@ Trunk (not on release branches yet)
 1.5
 ---
 
+- Correctly declare the output dependencies on %eax for the atomic
+  operations based on cmpxchg on x86 and x86_64.
 - Added "knem" support (direct process-to-process copying for shared
   memory message passing).  See http://runtime.bordeaux.inria.fr/knem/
   and the README file for more details.