Revert "Revert "Upgrade to 5.0.71.48"" DO NOT MERGE
This reverts commit f2e3994fa5148cc3d9946666f0b0596290192b0e,
and updates the x64 makefile properly so it doesn't break that
build.
FPIIM-449
Change-Id: Ib83e35bfbae6af627451c926a9650ec57c045605
(cherry picked from commit 109988c7ccb6f3fd1a58574fa3dfb88beaef6632)
diff --git a/test/mjsunit/regress/regress-3650-2.js b/test/mjsunit/regress/regress-3650-2.js
new file mode 100644
index 0000000..aaa6d55
--- /dev/null
+++ b/test/mjsunit/regress/regress-3650-2.js
@@ -0,0 +1,23 @@
+// 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: --allow-natives-syntax
+
+var a = {}
+var b = {}
+a.x = 1;
+a.y = 1;
+b.x = 1;
+
+function foo(c) {
+ var s = 0;
+ for (var p in c) { s++; }
+ return s;
+}
+
+assertEquals(2, foo(a));
+assertEquals(1, foo(b));
+%OptimizeFunctionOnNextCall(foo);
+assertEquals(2, foo(a));
+assertEquals(1, foo(b));