Merge V8 5.3.332.45.  DO NOT MERGE

Test: Manual

FPIIM-449

Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)
diff --git a/test/mjsunit/ignition/elided-instruction-no-ignition.js b/test/mjsunit/ignition/elided-instruction-no-ignition.js
deleted file mode 100644
index 50ad528..0000000
--- a/test/mjsunit/ignition/elided-instruction-no-ignition.js
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright 2016 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --no-ignition --expose-debug-as debug
-
-Debug = debug.Debug
-
-var exception = null;
-var break_count = 0;
-
-function listener(event, exec_state, event_data, data) {
-  if (event != Debug.DebugEvent.Break) return;
-  try {
-    print(event_data.sourceLineText());
-    var column = event_data.sourceColumn();
-    assertTrue(event_data.sourceLineText().indexOf(
-        `Break ${break_count++}. ${column}.`) > 0);
-    exec_state.prepareStep(Debug.StepAction.StepIn);
-  } catch (e) {
-    print(e + e.stack);
-    exception = e;
-  }
-};
-
-function f() {
-  var a = 1;                     // Break 2. 10.
-  return a;                      // Break 3. 2.
-}                                // Break 4. 0.
-
-Debug.setListener(listener);
-debugger;                        // Break 0. 0.
-f();                             // Break 1. 0.
-Debug.setListener(null);         // Break 5. 0.
-
-assertNull(exception);
-assertEquals(6, break_count);
diff --git a/test/mjsunit/ignition/elided-instruction.js b/test/mjsunit/ignition/elided-instruction.js
index a047f41..d31150b 100644
--- a/test/mjsunit/ignition/elided-instruction.js
+++ b/test/mjsunit/ignition/elided-instruction.js
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --ignition --expose-debug-as debug
+// Flags: --expose-debug-as debug
 
 Debug = debug.Debug
 
@@ -25,17 +25,13 @@
 
 function f() {
   var a = 1;                     // Break 2. 10.
-  // This return statement emits no bytecode instruction for the evaluation of
-  // the to-be-returned expression. Therefore we cannot set a break location
-  // before the statement and a second break location immediately before
-  // returning to the caller.
-  return a;
-}                                // Break 3. 0.
+  return a;                      // Break 3. 2.
+}                                // Break 4. 0.
 
 Debug.setListener(listener);
 debugger;                        // Break 0. 0.
 f();                             // Break 1. 0.
-Debug.setListener(null);         // Break 4. 0.
+Debug.setListener(null);         // Break 5. 0.
 
 assertNull(exception);
-assertEquals(5, break_count);
+assertEquals(6, break_count);
diff --git a/test/mjsunit/ignition/regress-612386-smi-to-double-transition.js b/test/mjsunit/ignition/regress-612386-smi-to-double-transition.js
new file mode 100644
index 0000000..275f7d6
--- /dev/null
+++ b/test/mjsunit/ignition/regress-612386-smi-to-double-transition.js
@@ -0,0 +1,29 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --no-inline-new
+
+function keyed_store(obj, key, value) {
+  obj[key] = value;
+}
+
+function foo() {
+  obj = {};
+  obj.smi = 1;
+  obj.dbl = 1.5;
+  obj.obj = {a:1};
+
+  // Transition keyed store IC to polymorphic.
+  keyed_store(obj, "smi", 100);
+  keyed_store(obj, "dbl", 100);
+  keyed_store(obj, "obj", 100);
+
+  // Now call with a FAST_SMI_ELEMENTS object.
+  var smi_array = [5, 1, 1];
+  keyed_store(smi_array, 1, 6);
+  // Transition from FAST_SMI_ELEMENTS to FAST_DOUBLE_ELEMENTS.
+  keyed_store(smi_array, 2, 1.2);
+}
+
+foo();
diff --git a/test/mjsunit/ignition/regress-616064.js b/test/mjsunit/ignition/regress-616064.js
new file mode 100644
index 0000000..06de873
--- /dev/null
+++ b/test/mjsunit/ignition/regress-616064.js
@@ -0,0 +1,26 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --ignition
+
+function foo() {
+  if (this.Worker) {
+    function __f_0() { this.s = a; }
+    function __f_1() {
+      this.l = __f_0;
+    }
+
+    with ( 'source' , Object ) throw function __f_0(__f_0) {
+      return Worker.__f_0(-2147483648, __f_0);
+    };
+
+    var __v_9 = new Worker('');
+    __f_1 = {s: Math.s, __f_1: true};
+  }
+}
+
+try {
+  foo();
+} catch(e) {
+}