2013-02-12  Richard Biener  <rguenther@suse.de>

	PR lto/56297
	* lto-streamer-out.c (write_symbol): Do not output symbols
	for hard register variables.

	* gcc.dg/lto/pr56297_0.c: New testcase.
	* gcc.dg/lto/pr56297_0.c: Likewise.

From-SVN: r195979