deps: update V8 to 4.4.63.26

Includes cherry-picks for:
 * JitCodeEvent patch: https://crrev.com/f7969b1d5a55e66237221a463daf422ac7611788
 * argparse patch: https://crrev.com/44bc918458481d60b08d5566f0f31a79e39b85d7

PR-URL: https://github.com/nodejs/io.js/pull/2220
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
Reviewed-By: Rod Vagg <rod@vagg.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-478612.js b/deps/v8/test/mjsunit/regress/regress-crbug-478612.js
new file mode 100644
index 0000000000..3419722cd0
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-478612.js
@@ -0,0 +1,52 @@
+// Copyright 2015 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: --allow-natives-syntax
+
+// This is used to force binary operations below to have tagged representation.
+var z = {valueOf: function() { return 3; }};
+
+
+function f() {
+  var y = -2;
+  return (1 & z) - y++;
+}
+
+assertEquals(3, f());
+assertEquals(3, f());
+%OptimizeFunctionOnNextCall(f);
+assertEquals(3, f());
+
+
+function g() {
+  var y = 2;
+  return (1 & z) | y++;
+}
+
+assertEquals(3, g());
+assertEquals(3, g());
+%OptimizeFunctionOnNextCall(g);
+assertEquals(3, g());
+
+
+function h() {
+  var y = 3;
+  return (3 & z) & y++;
+}
+
+assertEquals(3, h());
+assertEquals(3, h());
+%OptimizeFunctionOnNextCall(h);
+assertEquals(3, h());
+
+
+function i() {
+  var y = 2;
+  return (1 & z) ^ y++;
+}
+
+assertEquals(3, i());
+assertEquals(3, i());
+%OptimizeFunctionOnNextCall(i);
+assertEquals(3, i());