Allow gcc to use strict-aliasing rules to control pointer aliasing when...

src/bootstrapper.cc

 // Copyright 2006-2008 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 39 matching lines @@
 
   void Initialize(bool create_heap_objects) {
     if (create_heap_objects) {
       cache_ = Heap::empty_fixed_array();
     } else {
       cache_ = NULL;
     }
   }
 
   void Iterate(ObjectVisitor* v) {
-    v->VisitPointer(reinterpret_cast<Object**>(&cache_));
+    v->VisitPointer(bit_cast<Object**, FixedArray**>(&cache_));
   }
 
 
   bool Lookup(Vector<const char> name, Handle<JSFunction>* handle) {
     for (int i = 0; i < cache_->length(); i+=2) {
       AsciiString* str = AsciiString::cast(cache_->get(i));
       if (str->IsEqualTo(name)) {
         *handle = Handle<JSFunction>(JSFunction::cast(cache_->get(i + 1)));
         return true;
       }
@@ skipping 1263 matching lines @@
   if (!ConfigureGlobalObject(global_template)) return;
 
   if (!InstallExtensions(extensions)) return;
 
   if (!InstallSpecialObjects()) return;
 
   result_ = global_context_;
 }
 
 } }  // namespace v8::internal