2005-09-20  Daniel Berlin  <dberlin@dberlin.org>

	* tree-data-ref.c (analyze_array_indexes): Only estimate when
	estimate_only  is true.
	* tree-flow.h (ref_contains_indirect_ref): New prototype.
	* tree-flow-inline.h (ref_contains_indirect_ref): Moved from
	tree-ssa-structalias.c
	* tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Use
	ref_contains_indirect_ref.
	* tree-ssa-structalias.c (ref_contains_indirect_ref): Moved.

From-SVN: r104518