Version 5.0.71.54 (cherry-pick)

test/mjsunit/regress/regress-v8-5009.js

Index: test/mjsunit/regress/regress-v8-5009.js
diff --git a/test/mjsunit/regress/regress-v8-5009.js b/test/mjsunit/regress/regress-v8-5009.js
new file mode 100644
index 0000000000000000000000000000000000000000..f4995488b335a739aabdf9aa9724c135928dc4d0
--- /dev/null
+++ b/test/mjsunit/regress/regress-v8-5009.js
@@ -0,0 +1,61 @@
+// 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.
+
+function fn1() {
+}
+
+function fn2() {
+}
+
+function fn3() {
+}
+
+function create(id) {
+  // Just some `FunctionTemplate` to hang on
+  var o = new version();
+
+  o.id = id;
+  o[0] = null;
+
+  return o;
+}
+
+function setM1(o) {
+  o.m1 = fn1;
+}
+
+function setM2(o) {
+  o.m2 = fn2;
+}
+
+function setAltM2(o) {
+  // Failing StoreIC happens here
+  o.m2 = fn3;
+}
+
+function setAltM1(o) {
+  o.m1 = null;
+}
+
+function test(o) {
+  o.m2();
+  o.m1();
+}
+
+var p0 = create(0);
+var p1 = create(1);
+var p2 = create(2);
+
+setM1(p0);
+setM1(p1);
+setM1(p2);
+
+setM2(p0);
+setAltM2(p0);
+setAltM1(p0);
+
+setAltM2(p1);
+
+setAltM2(p2);
+test(p2);