*** old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.loop/src/org/graalvm/compiler/loop/BasicInductionVariable.java	Fri Jul  7 09:31:10 2017
--- new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.loop/src/org/graalvm/compiler/loop/BasicInductionVariable.java	Fri Jul  7 09:31:10 2017

*** 41,52 ****
--- 41,52 ----
  
  public class BasicInductionVariable extends InductionVariable {
  
      private final ValuePhiNode phi;
      private final ValueNode init;
-     private final ValueNode rawStride;
-     private final BinaryArithmeticNode<?> op;
  
      public BasicInductionVariable(LoopEx loop, ValuePhiNode phi, ValueNode init, ValueNode rawStride, BinaryArithmeticNode<?> op) {
          super(loop);
          this.phi = phi;
          this.init = init;

*** 61,70 ****
--- 61,75 ----
  
      public BinaryArithmeticNode<?> getOp() {
          return op;
      }
  
+     public void setOP(BinaryArithmeticNode<?> newOp) {
+         rawStride = newOp.getY();
+         op = newOp;
+     }
+ 
      @Override
      public Direction direction() {
          Stamp stamp = rawStride.stamp();
          if (stamp instanceof IntegerStamp) {
              IntegerStamp integerStamp = (IntegerStamp) stamp;