Make not sucking at regexp the default...

src/serialize.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 399 matching lines @@
       19,
       "compare_doubles");
   Add(ExternalReference::compile_array_pop_call().address(),
       UNCLASSIFIED,
       20,
       "compile_array_pop");
   Add(ExternalReference::compile_array_push_call().address(),
       UNCLASSIFIED,
       21,
       "compile_array_push");
-#ifdef V8_NATIVE_REGEXP
+#ifndef V8_INTERPRETED_REGEXP
   Add(ExternalReference::re_case_insensitive_compare_uc16().address(),
       UNCLASSIFIED,
       22,
       "NativeRegExpMacroAssembler::CaseInsensitiveCompareUC16()");
   Add(ExternalReference::re_check_stack_guard_state().address(),
       UNCLASSIFIED,
       23,
       "RegExpMacroAssembler*::CheckStackGuardState()");
   Add(ExternalReference::re_grow_stack().address(),
       UNCLASSIFIED,
       24,
       "NativeRegExpMacroAssembler::GrowStack()");
   Add(ExternalReference::re_word_character_map().address(),
       UNCLASSIFIED,
       25,
       "NativeRegExpMacroAssembler::word_character_map");
-#endif
+#endif  // V8_INTERPRETED_REGEXP
   // Keyed lookup cache.
   Add(ExternalReference::keyed_lookup_cache_keys().address(),
       UNCLASSIFIED,
       26,
       "KeyedLookupCache::keys()");
   Add(ExternalReference::keyed_lookup_cache_field_offsets().address(),
       UNCLASSIFIED,
       27,
       "KeyedLookupCache::field_offsets()");
   Add(ExternalReference::transcendental_cache_array_address().address(),
@@ skipping 918 matching lines @@
       fullness_[space] = RoundUp(fullness_[space], Page::kPageSize);
     }
   }
   int allocation_address = fullness_[space];
   fullness_[space] = allocation_address + size;
   return allocation_address;
 }
 
 
 } }  // namespace v8::internal