Merged r19535, r19549, r19586, r19584 into trunk branch.

test/mjsunit/regress/regress-347262.js

 // Copyright 2014 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
 
-function f(o) {
-  for (var i = 1; i < 2; ++i) {
-    var y = o.y;
+(function ArgumentsObjectWithOtherArgumentsInFrame() {
+  function g() {
+    return g.arguments;
   }
-}
-f({y:1.1});
-f({y:1.1});
 
-function g(x) { f({z:x}); }
-g(1);
-g(2);
-%OptimizeFunctionOnNextCall(g);
-g(1);
+  function f(x) {
+    g();
+    return arguments[0];
+  }
+  f();
+  f();
+  %OptimizeFunctionOnNextCall(f);
+  f();
+})();
+
+
+(function ArgumentsObjectWithOtherArgumentsDeopt() {
+  function g(y) {
+    y.o2 = 2;
+    return g.arguments;
+  }
+
+  function f(x) {
+    var o1 = { o2 : 1 };
+    var a = g(o1);
+    o1.o2 = 3;
+    return arguments[0] + a[0].o2;
+  }
+  f(0);
+  f(0);
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(3, f(0));
+})();