Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/mjsunit/regress/regress-crbug-485548-1.js b/test/mjsunit/regress/regress-crbug-485548-1.js
new file mode 100644
index 0000000..bbd0f7d
--- /dev/null
+++ b/test/mjsunit/regress/regress-crbug-485548-1.js
@@ -0,0 +1,33 @@
+// 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 --expose-gc
+
+var inner = new Array();
+inner.a = {x:1};
+inner[0] = 1.5;
+inner.b = {x:2};
+assertTrue(%HasFastDoubleElements(inner));
+
+function foo(o) {
+ return o.field.a.x;
+}
+
+var outer = {};
+outer.field = inner;
+foo(outer);
+foo(outer);
+foo(outer);
+%OptimizeFunctionOnNextCall(foo);
+foo(outer);
+
+// Generalize representation of field "a" of inner object.
+var v = { get x() { return 0x7fffffff; } };
+inner.a = v;
+
+gc();
+
+var boom = foo(outer);
+print(boom);
+assertEquals(0x7fffffff, boom);