2010-05-26  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-sccvn.c (copy_nary): Adjust.
	(copy_phis): Rename to ...
	(copy_phi): ... this.  Adjust.
	(copy_references): Rename to ...
	(copy_reference): ... this.  Adjust.
	(process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
	result into the valid table.

From-SVN: r159877