re PR tree-optimization/55111 (ICE: tree check: expected ssa_name, have integer_cst in live_on_edge, at tree-vrp.c:89)

2012-10-30  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/55111
	* tree-ssa-pre.c (eliminate_insert): Properly fold the built
	stmt.

	* gcc.dg/torture/pr55111.c: New testcase.

From-SVN: r192984