2013-11-08  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/59038
	PR tree-optimization/58955
	* tree-loop-distribution.c (pg_add_dependence_edges): Revert
	previous change.  Handle known dependences correctly.

	* gcc.dg/torture/pr59038.c: New testcase.

From-SVN: r204561