2008-01-23  Richard Guenther  <rguenther@suse.de>

	PR middle-end/31529
	* cgraphunit.c (cgraph_reset_node): Always mark the node
	not reachable if it is not queued already.

	* gcc.dg/pr31529-1.c: New testcase.
	* gcc.dg/pr31529-2.c: Likewise.

From-SVN: r131758