Patch 2.2 branch of V8 with change 5069, a fix of r4998 that fixes a rare pro...

test/mjsunit/regress/regress-r4998.js

 // Copyright 2010 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
@@ skipping 74 matching lines @@
   var j;
   for (j = 7; j < 11; ++j) {
     x = j;
   }
 
   assertEquals(10, x);
   assertEquals(11, j);
 }
 
 aliasing();