re PR tree-optimization/66123 (Array of labels as values + ternary operator + pointer arithmetic = internal compiler error)

2015-05-13  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/66123
	* tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
	a taken edge.

	* gcc.dg/torture/pr66123.c: New testcase.

From-SVN: r223130