2007-09-18  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/33340
	* tree-ssa-sccvn.c (set_ssa_val_to): Do not set values to
	SSA_NAMEs that occur in abnormal PHI nodes.

	* g++.dg/torture/pr33340.C: New testcase.

From-SVN: r128571