Enable whole program optimization for WIN64 to make build-bot green.

build/common.gypi

 # Copyright 2012 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 362 matching lines @@
           }],  # OS=="mac"
           ['OS=="win"', {
             'msvs_settings': {
               'VCCLCompilerTool': {
                 'Optimization': '2',
                 'InlineFunctionExpansion': '2',
                 'EnableIntrinsicFunctions': 'true',
                 'FavorSizeOrSpeed': '0',
                 'OmitFramePointers': 'true',
                 'StringPooling': 'true',
-
                 'conditions': [
                   ['OS=="win" and component=="shared_library"', {
                     'RuntimeLibrary': '2',  #/MD
                   }, {
                     'RuntimeLibrary': '0',  #/MT
                   }],
+                  ['v8_target_arch=="x64"', {
+                    # TODO(V8:2207): remove this option once the bug is fixed.
+                    'WholeProgramOptimization': 'true',
+                  }]

[Jakob Kummerow, 2012/06/26 15:07:56]

nit: missing comma

                 ],
               },
               'VCLinkerTool': {
                 'LinkIncremental': '1',
                 'OptimizeReferences': '2',
                 'EnableCOMDATFolding': '2',
               },
             },
           }],  # OS=="win"
         ],  # conditions
       },  # Release
     },  # configurations
   },  # target_defaults
 }