tree-vect-loop.c (vect_analyze_loop_2): Use also max_loop_iterations_int.

* tree-vect-loop.c (vect_analyze_loop_2): Use also max_loop_iterations_int. From-SVN: r236478

tree-vect-loop.c (vect_analyze_loop_2): Use also max_loop_iterations_int.
* tree-vect-loop.c (vect_analyze_loop_2): Use also max_loop_iterations_int. From-SVN: r236478
cb6b1bdf · Jan Hubicka · Jan Hubicka · 4177437e · cb6b1bdf · cb6b1bdf
Commit cb6b1bdf authored May 19, 2016 by Jan Hubicka Committed by Jan Hubicka May 19, 2016
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2016-05-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	* tree-vect-loop.c (vect_analyze_loop_2): Use also 
+	max_loop_iterations_int.
+
 2016-05-19  Marek Polacek  <polacek@redhat.com>

 	PR tree-optimization/71031

--- a/gcc/tree-vect-loop.c
+++ b/gcc/tree-vect-loop.c
@@ -2065,6 +2065,8 @@ start_over:

  estimated_niter
    = estimated_stmt_executions_int (LOOP_VINFO_LOOP (loop_vinfo));
+  if (estimated_niter == -1)
+    estimated_niter = max_niter;
  if (estimated_niter != -1
      && ((unsigned HOST_WIDE_INT) estimated_niter
          <= MAX (th, (unsigned)min_profitable_estimate)))