2009-10-22  Richard Guenther  <rguenther@suse.de>

	PR lto/41791
	* lto-streamer-out.c (lto_output_location): Stream the
	system header flag.
	* lto-streamer-in.c (lto_input_location): Likewise.

	* g++.dg/lto/20091022-2_0.C: New testcase.

From-SVN: r153459