--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/nodes/BasicArrayCopyNode.java	2017-11-03 23:57:37.525732839 -0700
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/nodes/BasicArrayCopyNode.java	2017-11-03 23:57:37.199718250 -0700
@@ -24,7 +24,6 @@
 
 import static org.graalvm.compiler.nodeinfo.InputType.Memory;
 import static org.graalvm.compiler.nodeinfo.InputType.State;
-import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_256;
 import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_64;
 import static org.graalvm.word.LocationIdentity.any;
 
@@ -32,6 +31,7 @@
 import org.graalvm.compiler.debug.DebugContext;
 import org.graalvm.compiler.graph.NodeClass;
 import org.graalvm.compiler.graph.NodeInputList;
+import org.graalvm.compiler.nodeinfo.NodeCycles;
 import org.graalvm.compiler.nodeinfo.NodeInfo;
 import org.graalvm.compiler.nodes.ConstantNode;
 import org.graalvm.compiler.nodes.DeoptimizingNode;
@@ -56,7 +56,7 @@
 import jdk.vm.ci.meta.JavaKind;
 import jdk.vm.ci.meta.ResolvedJavaType;
 
-@NodeInfo(cycles = CYCLES_256, size = SIZE_64)
+@NodeInfo(cycles = NodeCycles.CYCLES_UNKNOWN, size = SIZE_64)
 public class BasicArrayCopyNode extends AbstractMemoryCheckpoint implements Virtualizable, MemoryCheckpoint.Single, MemoryAccess, Lowerable, DeoptimizingNode.DeoptDuring {
 
     public static final NodeClass<BasicArrayCopyNode> TYPE = NodeClass.create(BasicArrayCopyNode.class);
@@ -215,7 +215,7 @@
                         return;
                     }
                     for (int i = 0; i < len; i++) {
-                        tool.setVirtualEntry(destVirtual, destPosInt + i, tool.getEntry(srcVirtual, srcPosInt + i), false);
+                        tool.setVirtualEntry(destVirtual, destPosInt + i, tool.getEntry(srcVirtual, srcPosInt + i));
                     }
                     tool.delete();
                     DebugContext debug = getDebug();
@@ -235,7 +235,7 @@
                     for (int i = 0; i < len; i++) {
                         LoadIndexedNode load = new LoadIndexedNode(graph().getAssumptions(), srcAlias, ConstantNode.forInt(i + srcPosInt, graph()), destComponentType.getJavaKind());
                         tool.addNode(load);
-                        tool.setVirtualEntry(destVirtual, destPosInt + i, load, false);
+                        tool.setVirtualEntry(destVirtual, destPosInt + i, load);
                     }
                     tool.delete();
                 }