* 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, 10 insertions, 10 deletions

diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c
index 62918a057ee..a7dae15e015 100644
--- a/gcc/modulo-sched.c
+++ b/gcc/modulo-sched.c
@@ -755,8 +755,8 @@ generate_prolog_epilog (partial_schedule_ptr ps, struct loop * loop, rtx count_r
     duplicate_insns_of_cycles (ps, i + 1, last_stage, 0);
 
   /* Put the epilogue on the exit edge.  */
-  gcc_assert (loop->single_exit);
-  e = loop->single_exit;
+  gcc_assert (single_exit (loop));
+  e = single_exit (loop);
   split_edge_and_insert (e, get_insns());
   end_sequence ();
 }
@@ -814,7 +814,7 @@ loop_canon_p (struct loop *loop)
   if (loop->inner || ! loop->outer)
     return false;
 
-  if (!loop->single_exit)
+  if (!single_exit (loop))
     {
       if (dump_file)
 	{
@@ -943,14 +943,14 @@ sms_schedule (void)
 
       get_ebb_head_tail (bb, bb, &head, &tail);
       latch_edge = loop_latch_edge (loop);
-      gcc_assert (loop->single_exit);
-      if (loop->single_exit->count)
-	trip_count = latch_edge->count / loop->single_exit->count;
+      gcc_assert (single_exit (loop));
+      if (single_exit (loop)->count)
+	trip_count = latch_edge->count / single_exit (loop)->count;
 
       /* Perfrom SMS only on loops that their average count is above threshold.  */
 
       if ( latch_edge->count
-          && (latch_edge->count < loop->single_exit->count * SMS_LOOP_AVERAGE_COUNT_THRESHOLD))
+          && (latch_edge->count < single_exit (loop)->count * SMS_LOOP_AVERAGE_COUNT_THRESHOLD))
 	{
 	  if (dump_file)
 	    {
@@ -1037,9 +1037,9 @@ sms_schedule (void)
       get_ebb_head_tail (loop->header, loop->header, &head, &tail);
 
       latch_edge = loop_latch_edge (loop);
-      gcc_assert (loop->single_exit);
-      if (loop->single_exit->count)
-	trip_count = latch_edge->count / loop->single_exit->count;
+      gcc_assert (single_exit (loop));
+      if (single_exit (loop)->count)
+	trip_count = latch_edge->count / single_exit (loop)->count;
 
       if (dump_file)
 	{