Bug fixed.

llvm-svn: 20190
diff --git a/llvm/docs/ReleaseNotes.html b/llvm/docs/ReleaseNotes.html
index 782cec7..4c575cd 100644
--- a/llvm/docs/ReleaseNotes.html
+++ b/llvm/docs/ReleaseNotes.html
@@ -160,7 +160,8 @@
        anonymous union</a></li>
    <li><a href="http://llvm.cs.uiuc.edu/PR509">[llvm-g++] Do not use dynamic 
        initialization where static init will do</a></li>
-   <li>
+   <li><a href="http://llvm.cs.uiuc.edu/PR510">[llvmgcc] Field offset 
+       miscalculated for some structure fields following bit fields</a></li>
 </ol>
 
 </div>