Fix regressions triggered by map invalidation during graph creation.

test/mjsunit/regress/regress-map-invalidation-2.js

 // Copyright 2012 the V8 project authors. All rights reserved.

[Jakob Kummerow, 2013/08/12 13:48:24]

nit: 2013

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 // Flags: --allow-natives-syntax
 
-var d = 0;
-function recurse() {
-  if (++d == 25135) { // A magic number just below stack overflow  on ia32
-    %DebugBreak();
+var c = { x: 2, y: 1 };
+
+function g() {
+  var outer = { foo: 1 };
+  function f() {
+    var n = outer.foo;
+    for (var i = 0; i < 100000; i++) {
+      n += c.x + outer.foo;
+    }
+    var o2 = [{ x: 1.5, y: 1 }];
+    return o2;
   }
-  recurse();
+  return f;
 }
-assertThrows(function() { recurse();} );
+
+var fun = g();
+fun();
+assertOptimized(fun);
+fun();
+