# HG changeset patch
# User Lukas Stadler <lukas.stadler@jku.at>
# Date 1373641274 -7200
# Node ID c84048228b4a541079ac28c8f31b2963e2347389
# Parent  5fc4aedf7910a20ef62ff7ec8503b91082a7ae93
prevent repeated simplification of FixedGuardNode

diff -r 5fc4aedf7910 -r c84048228b4a graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/FixedGuardNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/FixedGuardNode.java	Fri Jul 12 15:30:28 2013 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/FixedGuardNode.java	Fri Jul 12 17:01:14 2013 +0200
@@ -88,12 +88,11 @@
                 this.replaceAtUsages(BeginNode.prevBegin(this));
                 graph().removeFixed(this);
             } else {
-                FixedNode next = this.next();
-                if (next != null) {
-                    tool.deleteBranch(next);
-                }
-                setNext(graph().add(new DeoptimizeNode(DeoptimizationAction.InvalidateRecompile, reason)));
-                return;
+                FixedWithNextNode predecessor = (FixedWithNextNode) predecessor();
+                DeoptimizeNode deopt = graph().add(new DeoptimizeNode(DeoptimizationAction.InvalidateRecompile, reason));
+                deopt.setDeoptimizationState(getDeoptimizationState());
+                tool.deleteBranch(this);
+                predecessor.setNext(deopt);
             }
         }
     }