--- old/src/share/vm/runtime/arguments.cpp	2014-05-23 16:34:04.636521085 +0200
+++ new/src/share/vm/runtime/arguments.cpp	2014-05-23 16:34:04.468230571 +0200
@@ -3822,10 +3822,6 @@
     // nothing to use the profiling, turn if off
     FLAG_SET_DEFAULT(TypeProfileLevel, 0);
   }
-  if (UseTypeSpeculation && FLAG_IS_DEFAULT(ReplaceInParentMaps)) {
-    // Doing the replace in parent maps helps speculation
-    FLAG_SET_DEFAULT(ReplaceInParentMaps, true);
-  }
 #endif
 
   if (PrintAssembly && FLAG_IS_DEFAULT(DebugNonSafepoints)) {