* tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of

[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-loop.c

diff --git a/gcc/tree-ssa-loop.c b/gcc/tree-ssa-loop.c
index 19f784d..8ec9c3d 100644 (file)
--- a/gcc/tree-ssa-loop.c
+++ b/gcc/tree-ssa-loop.c
@@ -297,6 +297,35 @@ struct tree_opt_pass pass_iv_canon =
   0                                    /* letter */
 };
 
+/* Record bounds on numbers of iterations of loops.  */
+
+static void
+tree_ssa_loop_bounds (void)
+{
+  if (!current_loops)
+    return;
+
+  estimate_numbers_of_iterations (current_loops);
+  scev_reset ();
+}
+
+struct tree_opt_pass pass_record_bounds =
+{
+  NULL,                                        /* name */
+  NULL,                                        /* gate */
+  tree_ssa_loop_bounds,                        /* execute */
+  NULL,                                        /* sub */
+  NULL,                                        /* next */
+  0,                                   /* static_pass_number */
+  TV_TREE_LOOP_BOUNDS,                 /* tv_id */
+  PROP_cfg | PROP_ssa,                 /* properties_required */
+  0,                                   /* properties_provided */
+  0,                                   /* properties_destroyed */
+  0,                                   /* todo_flags_start */
+  0,                                   /* todo_flags_finish */
+  0                                    /* letter */
+};
+
 /* Complete unrolling of loops.  */
 
 static void