[Isolates] Merge crankshaft (r5922 from bleeding_edge).

test/mjsunit/compiler/simple-global-access.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
 //       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: --fast-compiler
-
-// Test global variable loads with the fast compiler.
+// Test global variable loads.
 var g1 = 42;
 var g2 = 43;
 var g3 = 44;
 this.__defineGetter__("g4", function () { return 45; });
 
 function f1() { this.x = this.y = this.z = g1; }
 function f2() { this.x = g1; this.y = g2; this.z = g3; }
 function f3() { this.x = g4; }
 
 var o = { x:0, y:0, z:0, test1:f1, test2:f2, test3:f3 }
 
 o.test1();
 assertEquals(42, o.x);
 assertEquals(42, o.y);
 assertEquals(42, o.z);
 
 o.test2();
 assertEquals(42, o.x);
 assertEquals(43, o.y);
 assertEquals(44, o.z);
 
 o.test3();
 assertEquals(45, o.x);