* tree-loop-linear.c (linear_transform_loops): Use single_exit accessor

	functions.
	* tree-ssa-loop-niter.c (loop_only_exit_p): Ditto.
	* cfgloopmanip.c (update_single_exits_after_duplication,
	update_single_exit_for_duplicated_loop, loop_version): Ditto.
	* tree-scalar-evolution.c (get_loop_exit_condition,
	get_exit_conditions_rec, loop_closed_phi_def,
	number_of_iterations_in_loop, scev_const_prop): Ditto.
	* tree-ssa-loop-ivopts.c (single_dom_exit): Ditto.
	* modulo-sched.c (generate_prolog_epilog, loop_canon_p, sms_schedule):
	Ditto.
	* tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
	Ditto.
	* tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
	slpeel_update_phi_nodes_for_guard1, slpeel_update_phi_nodes_for_guard2,
	slpeel_make_loop_iterate_ntimes,
	slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_can_duplicate_loop_p,
	slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
	Ditto.
	* tree-if-conv.c (if_convertible_loop_p): Ditto.
	* tree-vect-analyze.c (vect_analyze_operations, vect_stmt_relevant_p,
	vect_analyze_loop_form): Ditto.
	* lambda-code.c (lambda_loopnest_to_gcc_loopnest, exit_phi_for_loop_p,
	can_convert_to_perfect_nest, perfect_nestify): Ditto.
	* tree-vect-transform.c (vect_create_epilog_for_reduction,
	vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
	vect_transform_loop): Ditto.
	* cfgloop.c (mark_single_exit_loops, verify_loop_structure): Ditto.
	(single_exit, set_single_exit): New functions.
	* cfgloop.h (struct loop): Rename single_exit field to single_exit_.
	(single_exit, set_single_exit): Declare.
	* doc/loop.texi: Undocument single_exit field.  Document single_exit
	accessor function.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119075 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 2 insertions, 2 deletions

diff --git a/gcc/tree-ssa-loop-ivcanon.c b/gcc/tree-ssa-loop-ivcanon.c
index a56679d3239..46e15317683 100644
--- a/gcc/tree-ssa-loop-ivcanon.c
+++ b/gcc/tree-ssa-loop-ivcanon.c
@@ -283,7 +283,7 @@ canonicalize_loop_induction_variables (struct loops *loops, struct loop *loop,
   niter = number_of_iterations_in_loop (loop);
   if (TREE_CODE (niter) == INTEGER_CST)
     {
-      exit = loop->single_exit;
+      exit = single_exit (loop);
       if (!just_once_each_iteration_p (loop, exit->src))
 	return false;
 
@@ -297,7 +297,7 @@ canonicalize_loop_induction_variables (struct loops *loops, struct loop *loop,
     {
       /* If the loop has more than one exit, try checking all of them
 	 for # of iterations determinable through scev.  */
-      if (!loop->single_exit)
+      if (!single_exit (loop))
 	niter = find_loop_niter (loop, &exit);
 
       /* Finally if everything else fails, try brute force evaluation.  */