--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/FixedGuardNode.java	Tue Jul 09 11:57:18 2013 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/FixedGuardNode.java	Tue Jul 09 11:58:00 2013 +0200
@@ -31,7 +31,7 @@
 import com.oracle.graal.nodes.util.*;
 
 @NodeInfo(nameTemplate = "FixedGuard(!={p#negated}) {p#reason/s}")
-public final class FixedGuardNode extends FixedWithNextNode implements Simplifiable, Lowerable, Node.IterableNodeType, Negatable, GuardingNode {
+public final class FixedGuardNode extends DeoptimizingFixedWithNextNode implements Simplifiable, Lowerable, Node.IterableNodeType, Negatable, GuardingNode {
 
     @Input private LogicNode condition;
     private final DeoptimizationReason reason;
@@ -106,6 +106,7 @@
             FixedNode next = next();
             setNext(null);
             DeoptimizeNode deopt = graph().add(new DeoptimizeNode(action, reason));
+            deopt.setDeoptimizationState(getDeoptimizationState());
             IfNode ifNode;
             if (negated) {
                 ifNode = graph().add(new IfNode(condition, deopt, next, 0));
@@ -128,4 +129,14 @@
     public FixedGuardNode asNode() {
         return this;
     }
+
+    @Override
+    public boolean canDeoptimize() {
+        return true;
+    }
+
+    @Override
+    public DeoptimizationReason getDeoptimizationReason() {
+        return reason;
+    }
 }