# HG changeset patch
# User Tom Rodriguez <tom.rodriguez@oracle.com>
# Date 1446581926 28800
# Node ID ccdecd8cc1f2b2df816ccbbb2e3c39d18c6820ef
# Parent  a544264916b859736b638e5c3dafbfa6e9c15512
Don't register unchanged stamps

diff -r a544264916b8 -r ccdecd8cc1f2 graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/DominatorConditionalEliminationPhase.java
--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/DominatorConditionalEliminationPhase.java	Tue Nov 03 12:11:47 2015 -0800
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/DominatorConditionalEliminationPhase.java	Tue Nov 03 12:18:46 2015 -0800
@@ -641,7 +641,7 @@
         }
 
         private void registerNewStamp(ValueNode proxiedValue, Stamp newStamp, ValueNode guard, List<Runnable> undoOperations) {
-            if (newStamp != null) {
+            if (newStamp != null && !newStamp.equals(proxiedValue.stamp())) {
                 ValueNode value = GraphUtil.unproxify(proxiedValue);
                 Info info = map.get(value);
                 if (info == null) {