Fix PR lto/47162.

Fix PR lto/47162.

2011-01-05  Martin Jambor  <mjambor@suse.cz>

	PR lto/47162
	* lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
	deltas on streamed outgoing edges.
	(output_node_opt_summary): Output info for outgoing edges only when
	the node is in new parameter set.
	(output_cgraph_opt_summary): New parameter set, passed to the two
	aforementioned functions.  Update its forward declaration and its
	callee too.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@168515 138bc75d-0d04-0410-961f-82ee72b054a4