X64: Turn of gcc strict-aliasing optimization for X64 release.

src/compilation-cache.cc

 // Copyright 2008 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 263 matching lines @@
     return Handle<JSFunction>::null();
   }
 }
 
 
 void CompilationCacheScript::Put(Handle<String> source,
                                  Handle<JSFunction> boilerplate) {
   HandleScope scope;
   ASSERT(boilerplate->IsBoilerplate());
   Handle<CompilationCacheTable> table = GetTable(0);
+  // TODO(X64): -fstrict-aliasing causes a problem with table.  Fix it.
   CALL_HEAP_FUNCTION_VOID(table->Put(*source, *boilerplate));
 }
 
 
 Handle<JSFunction> CompilationCacheEval::Lookup(Handle<String> source,
                                                 Handle<Context> context) {
   // Make sure not to leak the table into the surrounding handle
   // scope. Otherwise, we risk keeping old tables around even after
   // having cleared the cache.
   Object* result = NULL;
@@ skipping 176 matching lines @@
 }
 
 
 void CompilationCache::Disable() {
   enabled = false;
   Clear();
 }
 
 
 } }  // namespace v8::internal