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/regress/regress-612146.js b/test/mjsunit/regress/regress-612146.js
new file mode 100644
index 0000000..1bd3f0b
--- /dev/null
+++ b/test/mjsunit/regress/regress-612146.js
@@ -0,0 +1,33 @@
+// 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
+
+function f() {
+ var arguments_ = arguments;
+ if (undefined) {
+ while (true) {
+ arguments_[0];
+ }
+ } else {
+ %DeoptimizeNow();
+ return arguments_[0];
+ }
+};
+
+f(0);
+f(0);
+%OptimizeFunctionOnNextCall(f);
+assertEquals(1, f(1));
+
+function g() {
+ var a = arguments;
+ %DeoptimizeNow();
+ return a.length;
+}
+
+g(1);
+g(1);
+%OptimizeFunctionOnNextCall(g);
+assertEquals(1, g(1));