--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.virtual/src/org/graalvm/compiler/virtual/phases/ea/EffectsPhase.java	2017-11-03 23:57:41.384905532 -0700
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.virtual/src/org/graalvm/compiler/virtual/phases/ea/EffectsPhase.java	2017-11-03 23:57:41.057890898 -0700
@@ -99,8 +99,8 @@
                             closure.applyEffects();
                         }
 
-                        if (debug.isDumpEnabled(DebugContext.INFO_LEVEL)) {
-                            debug.dump(DebugContext.DETAILED_LEVEL, graph, "%s iteration", getName());
+                        if (debug.isDumpEnabled(DebugContext.VERBOSE_LEVEL)) {
+                            debug.dump(DebugContext.VERBOSE_LEVEL, graph, "%s iteration", getName());
                         }
 
                         new DeadCodeEliminationPhase(Required).apply(graph);