Correctly throw reference error in strict mode with ICs disabled.

src/ic.cc

 // 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 1367 matching lines @@
     if (FLAG_trace_ic) PrintF("[StoreIC : +#length /array]\n");
 #endif
     Handle<Code> stub = (strict_mode == kStrictMode)
         ? isolate()->builtins()->StoreIC_ArrayLength_Strict()
         : isolate()->builtins()->StoreIC_ArrayLength();
     set_target(*stub);
     return receiver->SetProperty(*name, *value, NONE, strict_mode);
   }
 
   // Lookup the property locally in the receiver.
-  if (FLAG_use_ic && !receiver->IsJSGlobalProxy()) {
+  if (!receiver->IsJSGlobalProxy()) {
     LookupResult lookup(isolate());
 
     if (LookupForWrite(receiver, name, &lookup)) {
-      // Generate a stub for this store.
-      UpdateCaches(&lookup, state, strict_mode, receiver, name, value);
+      if (FLAG_use_ic) {  // Generate a stub for this store.
+        UpdateCaches(&lookup, state, strict_mode, receiver, name, value);
+      }
     } else {
       // Strict mode doesn't allow setting non-existent global property
       // or an assignment to a read only property.
       if (strict_mode == kStrictMode) {
         if (lookup.IsProperty() && lookup.IsReadOnly()) {
           return TypeError("strict_read_only_property", object, name);
         } else if (IsContextual(object)) {
           return ReferenceError("not_defined", name);
         }
       }
@@ skipping 1265 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal