--- a/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/GraalCompiler.java	Tue Mar 18 20:36:31 2014 +0100
+++ b/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/GraalCompiler.java	Tue Mar 18 20:36:53 2014 +0100
@@ -200,7 +200,7 @@
 
         SchedulePhase schedule = new SchedulePhase();
         schedule.apply(graph);
-        Debug.dump(schedule, "final schedule");
+        Debug.dump(schedule, "Final HIR schedule");
         return schedule;
 
     }

--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotLoweringProvider.java	Tue Mar 18 20:36:31 2014 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotLoweringProvider.java	Tue Mar 18 20:36:53 2014 +0100
@@ -757,7 +757,7 @@
         ValueNode arrayLength = readArrayLength(n.graph(), array, tool.getConstantReflection());
         if (arrayLength == null) {
             Stamp stamp = StampFactory.positiveInt();
-            ReadNode readArrayLength = g.add(new ReadNode(array, ConstantLocationNode.create(FINAL_LOCATION, Kind.Int, runtime.getConfig().arrayLengthOffset, g), stamp, BarrierType.NONE, false));
+            ReadNode readArrayLength = g.add(new ReadNode(array, ConstantLocationNode.create(ARRAY_LENGTH_LOCATION, Kind.Int, runtime.getConfig().arrayLengthOffset, g), stamp, BarrierType.NONE, false));
             g.addBeforeFixed(n, readArrayLength);
             readArrayLength.setGuard(createNullCheck(array, readArrayLength, tool));
             arrayLength = readArrayLength;

--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/AndNode.java	Tue Mar 18 20:36:31 2014 +0100
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/AndNode.java	Tue Mar 18 20:36:53 2014 +0100
@@ -66,6 +66,14 @@
             if ((rawY & mask) == 0) {
                 return ConstantNode.forIntegerStamp(stamp(), 0, graph());
             }
+            if (x().stamp() instanceof IntegerStamp) {
+                IntegerStamp xStamp = (IntegerStamp) x().stamp();
+                if (((xStamp.upMask() | xStamp.downMask()) & ~rawY) == 0) {
+                    // No bits are set which are outside the mask, so the mask will have no effect.
+                    return x();
+                }
+            }
+
             return BinaryNode.reassociate(this, ValueNode.isConstantPredicate());
         }
         return this;

--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/ReinterpretNode.java	Tue Mar 18 20:36:31 2014 +0100
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/ReinterpretNode.java	Tue Mar 18 20:36:53 2014 +0100
@@ -93,6 +93,10 @@
         if (stamp().isCompatible(value.stamp())) {
             return value;
         }
+        if (value instanceof ReinterpretNode) {
+            ReinterpretNode reinterpret = (ReinterpretNode) value;
+            return value.graph().unique(new ReinterpretNode(stamp(), reinterpret.value()));
+        }
         return this;
     }
 

--- a/graal/com.oracle.graal.printer/src/com/oracle/graal/printer/CFGPrinter.java	Tue Mar 18 20:36:31 2014 +0100
+++ b/graal/com.oracle.graal.printer/src/com/oracle/graal/printer/CFGPrinter.java	Tue Mar 18 20:36:53 2014 +0100
@@ -41,6 +41,7 @@
 import com.oracle.graal.nodes.*;
 import com.oracle.graal.nodes.calc.*;
 import com.oracle.graal.nodes.cfg.*;
+import com.oracle.graal.phases.schedule.*;
 
 /**
  * Utility for printing Graal IR at various compilation phases.
@@ -51,6 +52,7 @@
     protected LIR lir;
     protected LIRGenerator lirGenerator;
     protected ControlFlowGraph cfg;
+    protected SchedulePhase schedule;
 
     /**
      * Creates a control flow graph printer.
@@ -118,7 +120,7 @@
     private NodeBitMap printedNodes;
 
     private boolean inFixedSchedule(Node node) {
-        return lir != null || node.isDeleted() || cfg.getNodeToBlock().get(node) != null;
+        return lir != null || schedule != null || node.isDeleted() || cfg.getNodeToBlock().get(node) != null;
     }
 
     /**
@@ -186,6 +188,19 @@
     }
 
     private void printBlock(Block block, boolean printNodes) {
+        printBlockProlog(block);
+        if (printNodes) {
+            printNodes(block);
+        }
+        printBlockEpilog(block);
+    }
+
+    private void printBlockEpilog(Block block) {
+        printLIR(block);
+        end("block");
+    }
+
+    private void printBlockProlog(Block block) {
         begin("block");
 
         out.print("name \"").print(blockToString(block)).println('"');
@@ -230,12 +245,6 @@
             out.print("loop_index ").println(block.getLoop().index);
             out.print("loop_depth ").println(block.getLoop().depth);
         }
-
-        if (printNodes) {
-            printNodes(block);
-        }
-        printLIR(block);
-        end("block");
     }
 
     private void printNodes(Block block) {
@@ -287,7 +296,7 @@
         }
 
         if (unscheduled) {
-            assert lir == null : "unscheduled nodes can only be present before LIR generation";
+            assert lir == null && schedule == null : "unscheduled nodes can only be present before LIR generation";
             out.print("f ").print(HOVER_START).print("u").print(HOVER_SEP).print("unscheduled").print(HOVER_END).println(COLUMN_END);
         } else if (node instanceof FixedWithNextNode) {
             out.print("f ").print(HOVER_START).print("#").print(HOVER_SEP).print("fixed with next").print(HOVER_END).println(COLUMN_END);
@@ -464,7 +473,7 @@
             return "-";
         }
         String prefix;
-        if (node instanceof AbstractBeginNode && lir == null) {
+        if (node instanceof AbstractBeginNode && (lir == null && schedule == null)) {
             prefix = "B";
         } else if (node instanceof ValueNode) {
             ValueNode value = (ValueNode) node;
@@ -480,7 +489,7 @@
     }
 
     private String blockToString(Block block) {
-        if (lir == null) {
+        if (lir == null && schedule == null) {
             // During all the front-end phases, the block schedule is built only for the debug
             // output.
             // Therefore, the block numbers would be different for every CFG printed -> use the id
@@ -539,4 +548,46 @@
         out.printf(" \"%s\"", interval.spillState());
         out.println();
     }
+
+    public void printSchedule(String message, SchedulePhase theSchedule) {
+        schedule = theSchedule;
+        cfg = schedule.getCFG();
+        printedNodes = new NodeBitMap(cfg.graph);
+
+        begin("cfg");
+        out.print("name \"").print(message).println('"');
+        for (Block b : schedule.getCFG().getBlocks()) {
+            if (schedule.nodesFor(b) != null) {
+                printScheduledBlock(b, schedule.nodesFor(b));
+            }
+        }
+        end("cfg");
+
+        schedule = null;
+        cfg = null;
+        printedNodes = null;
+    }
+
+    private void printScheduledBlock(Block block, List<ScheduledNode> nodesFor) {
+        printBlockProlog(block);
+        begin("IR");
+        out.println("HIR");
+        out.disableIndentation();
+
+        if (block.getBeginNode() instanceof MergeNode) {
+            // Currently phi functions are not in the schedule, so print them separately here.
+            for (ValueNode phi : ((MergeNode) block.getBeginNode()).phis()) {
+                printNode(phi, false);
+            }
+        }
+
+        for (Node n : nodesFor) {
+            printNode(n, false);
+        }
+
+        out.enableIndentation();
+        end("IR");
+
+        printBlockEpilog(block);
+    }
 }

--- a/graal/com.oracle.graal.printer/src/com/oracle/graal/printer/CFGPrinterObserver.java	Tue Mar 18 20:36:31 2014 +0100
+++ b/graal/com.oracle.graal.printer/src/com/oracle/graal/printer/CFGPrinterObserver.java	Tue Mar 18 20:36:53 2014 +0100
@@ -36,6 +36,7 @@
 import com.oracle.graal.lir.*;
 import com.oracle.graal.nodes.*;
 import com.oracle.graal.nodes.cfg.*;
+import com.oracle.graal.phases.schedule.*;
 
 /**
  * Observes compilation events and uses {@link CFGPrinter} to produce a control flow graph for the
@@ -162,6 +163,8 @@
             boolean printNodes = previousObject != object;
             cfgPrinter.printCFG(message, cfgPrinter.lir.codeEmittingOrder(), printNodes);
 
+        } else if (object instanceof SchedulePhase) {
+            cfgPrinter.printSchedule(message, (SchedulePhase) object);
         } else if (object instanceof StructuredGraph) {
             if (cfgPrinter.cfg == null) {
                 StructuredGraph graph = (StructuredGraph) object;

--- a/mx/mx_graal.py	Tue Mar 18 20:36:31 2014 +0100
+++ b/mx/mx_graal.py	Tue Mar 18 20:36:53 2014 +0100
@@ -1175,7 +1175,7 @@
         env = os.environ
         proxy = os.environ.get('http_proxy')
         if not (proxy is None) and len(proxy) > 0:
-            if proxy.contains('://'):
+            if '://' in proxy:
                 # Remove the http:// prefix (or any other protocol prefix)
                 proxy = proxy.split('://', 1)[1]
             # Separate proxy server name and port number