message: Set RNN state size to 1 to avoid transient array allocation crash issue.
diff: @@ -2007,6 +2007,9 @@ tensorflow::Status ConvertOperatorSpecialCasedAsRNNBackEdge(
  rnn_state->set_discardable(true);
  rnn_state->set_state_array(node.name());
  rnn_state->set_back_edge_source_array(node.input(0));
  + // TODO(tianjuny): Temporary set the size to 1 to avoid transient array
  + // allocation crash. The real value should depend on the hidden_size of RNN.
  + rnn_state->set_size(1);
  return tensorflow::Status::OK();
  }
  