Upgrade to V8 3.4
Merge 3.4.14.35
Simple merge required updates to makefiles only.
Bug: 568872
Change-Id: I403a38452c547e06fcfa951c12eca12a1bc40978
diff --git a/test/mjsunit/regress/regress-1423.js b/test/mjsunit/regress/regress-1423.js
new file mode 100644
index 0000000..b0d0ca3
--- /dev/null
+++ b/test/mjsunit/regress/regress-1423.js
@@ -0,0 +1,65 @@
+// Copyright 2011 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --allow-natives-syntax
+
+// Test that the Lithium environment iterator does stop iteration early.
+"use strict";
+
+function f0() {
+ return f1('literal', true);
+}
+
+function f1(x, y) {
+ return f2(x, y);
+}
+
+// Because it's strict, f2 has an environment containing only the constants
+// undefined, 'literal', and false. Bug 1423 would cause environment
+// iteration to stop early.
+//
+// Bug manifests as UNREACHABLE code (due to an unallocated register) in
+// debug builds.
+function f2(x, y) {
+ if (y) {
+ if (f3(x, 'other-literal')) {
+ return 0;
+ } else {
+ return 1;
+ }
+ } else {
+ return 2;
+ }
+}
+
+function f3(x, y) {
+ return x === y;
+}
+
+for (var i = 0; i < 5; ++i) f0();
+%OptimizeFunctionOnNextCall(f0);
+assertEquals(1, f0());