--- a/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.phases.common/src/org/graalvm/compiler/phases/common/FixReadsPhase.java	Tue Apr 18 13:19:42 2017 -0400
+++ b/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.phases.common/src/org/graalvm/compiler/phases/common/FixReadsPhase.java	Tue Apr 18 20:17:22 2017 -0700
@@ -88,6 +88,11 @@
     private boolean replaceInputsWithConstants;
     private Phase schedulePhase;
 
+    @Override
+    public float codeSizeIncrease() {
+        return 2.0f;
+    }
+
     private static class FixReadsClosure extends ScheduledNodeIterator {
 
         @Override