As it turns out, the bug fixes in GC codegen did not make it

to llvm-2.6. Remove the precise garbage collection feature.

llvm-svn: 83638

llvm/docs/ReleaseNotes-2.6.html

@@ -178,10 +178,7 @@ bug fixes, cleanup and new features. The major changes are:</p>
 
 <li>A new llcj tool to generate shared libraries or executables of Java
     files.</li>
-<li>A rewriting of the JVM C++ codebase to call LLVM garbage collection (GC)
-    intrinsics when it manipulates GC objects. </li>
-<li>Cooperative GC and precise stack scanning using the GC framework of
-    LLVM. </li>
+<li>Cooperative garbage collection. </li>
 <li>Fast subtype checking (paper from Click et al [JGI'02]). </li>
 <li>Implementation of a two-word header for Java objects instead of the orginal
     three-word header. </li>