1 files changed, 2 insertions, 15 deletions
diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c
index 0132fc9..1aea162 100644
--- a/gcc/tree-ssa-loop-ivopts.c
+++ b/gcc/tree-ssa-loop-ivopts.c
@@ -5889,30 +5889,17 @@ tree_ssa_iv_optimize (void)
 {
   struct loop *loop;
   struct ivopts_data data;
+  loop_iterator li;
 
   tree_ssa_iv_optimize_init (&data);
 
   /* Optimize the loops starting with the innermost ones.  */
-  loop = current_loops->tree_root;
-  while (loop->inner)
-    loop = loop->inner;
-
-  /* Scan the loops, inner ones first.  */
-  while (loop != current_loops->tree_root)
+  FOR_EACH_LOOP (li, loop, LI_FROM_INNERMOST)
     {
       if (dump_file && (dump_flags & TDF_DETAILS))
 	flow_loop_dump (loop, dump_file, NULL, 1);
 
       tree_ssa_iv_optimize_loop (&data, loop);
-
-      if (loop->next)
-	{
-	  loop = loop->next;
-	  while (loop->inner)
-	    loop = loop->inner;
-	}
-      else
-	loop = loop->outer;
     }
 
   tree_ssa_iv_optimize_finalize (&data);