If I did not use ld.gold and -gsplit-dwarf, the linking of DEBUG VERSION of TB could not be done in 32-bit space. 32bit OS), using -gsplit-dwarf and ld.gold can make a large difference during link time and thus shorter build time, and lesser memory usage (ld.gold). +++ -767,6 +767,8 'nqe/external_estimate_provider.h', 'nqe/network_id.h', + 'nqe/network_qualities_prefs_', + 'nqe/network_qualities_prefs_manager.h', 'nqe/network_', 'nqe/network_quality.h', 'nqe/network_quality_', -1586,11 +1588,12 'log/bounded_file_net_log_observer_', 'nqe/effective_connection_type_', + 'nqe/network_qualities_prefs_manager_', 'nqe/network_quality_estimator_test_', 'nqe/network_quality_estimator_test_util.h', 'nqe/network_quality_estimator_', - 'nqe/network_quality_observation_', 'nqe/network_quality_store_', + 'nqe/observation_buffer_', 'nqe/throughput_analyzer_', 'proxy/dhcp_proxy_script_adapter_fetcher_win_', 'proxy/dhcp_proxy_script_fetcher_factory_', -1769,6 +1772,8 'quic/test_tools/quic_stream_factory_', 'quic/test_tools/quic_stream_factory_peer.h', + 'quic/test_tools/quic_stream_sequencer_buffer_', + 'quic/test_tools/quic_stream_sequencer_buffer_peer.h', 'quic/test_tools/quic_stream_sequencer_', 'quic/test_tools/quic_stream_sequencer_peer.h', 'quic/test_tools/quic_sustained_bandwidth_recorder_', -1784,6 +1789,24 'quic/test_tools/simple_quic_', 'quic/test_tools/simple_quic_framer.h', + 'quic/test_tools/simulator/', + 'quic/test_tools/simulator/actor.h', + 'quic/test_tools/simulator/alarm_', + 'quic/test_tools/simulator/alarm_factory.h', + 'quic/test_tools/simulator/', + 'quic/test_tools/simulator/link.h', + 'quic/test_tools/simulator/', + 'quic/test_tools/simulator/port.h', + 'quic/test_tools/simulator/', + 'quic/test_tools/simulator/queue.h', + 'quic/test_tools/simulator/quic_', + 'quic/test_tools/simulator/quic_endpoint.h', + 'quic/test_tools/simulator/quic_endpoint_', + 'quic/test_tools/simulator/', + 'quic/test_tools/simulator/simulator.h', + 'quic/test_tools/simulator/simulator_', + 'quic/test_tools/simulator/', + 'quic/test_tools/simulator/switch.h', 'quic/test_tools/test_task_', 'quic/test_tools/test_task_runner.h', 'sdch/sdch_owner_', diff -git "a/proto_quic_tools/\043stagechanges.sh\043" "b/proto_quic_tools/\043stagechanges. If CPU is not that fast (CPU from the past generation), and memory is tight (i.e.