re PR tree-optimization/45071 (ICE: tree check: expected ssa_name, have integer_cst in inhibit_phi_insertion, at tree-ssa-pre.c:3278 with -ftree-pre -ftree-vectorize)

2010-07-26  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45071
	* tree-ssa-sccvn.c  (vn_reference_maybe_forwprop_address): Always
	adjust op->opcode.

	* gcc.dg/pr45071.c: New testcase.

From-SVN: r162534