2013-01-02  Teresa Johnson  <tejohnson@google.com>

	* dumpfile.c (dump_loc): Print filename with location.
	* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
        new location_t parameter to emit complete unroll message with
        new dump framework.
	(canonicalize_loop_induction_variables): Compute loops location
        and pass to try_unroll_loop_completely.
	* loop-unroll.c (report_unroll_peel): New function.
	(peel_loops_completely): Use new dump format with location
        for main dumpfile message, and invoke report_unroll_peel on success.
	(decide_unrolling_and_peeling): Ditto.
	(decide_peel_once_rolling): Remove old dumpfile message subsumed
        by report_unroll_peel.
	(decide_peel_completely): Ditto.
	(decide_unroll_constant_iterations): Ditto.
	(decide_unroll_runtime_iterations): Ditto.
	(decide_peel_simple): Ditto.
	(decide_unroll_stupid): Ditto.
	* cfgloop.c (get_loop_location): New function.
	* cfgloop.h (get_loop_location): Declare.

        testsuite/
	* gcc.dg/tree-ssa/loop-1.c: Update expected dump message.
	* gcc.dg/tree-ssa/loop-23.c: Ditto.
	* gcc.dg/tree-ssa/cunroll-1.c: Ditto.
	* gcc.dg/tree-ssa/cunroll-2.c: Ditto.
	* gcc.dg/tree-ssa/cunroll-3.c: Ditto.
	* gcc.dg/tree-ssa/cunroll-4.c: Ditto.
	* gcc.dg/tree-ssa/cunroll-5.c: Ditto.
	* gcc.dg/unroll_1.c: Ditto.
	* gcc.dg/unroll_2.c: Ditto.
	* gcc.dg/unroll_3.c: Ditto.
	* gcc.dg/unroll_4.c: Ditto.

From-SVN: r194829