2010-01-22 Steve Ellcey <sje@cup.hp.com>

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

diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index cafebe6..c1e5cd7 100644 (file)
--- a/gcc/tree-ssa-pre.c
+++ b/gcc/tree-ssa-pre.c
@@ -1823,7 +1823,7 @@ phi_translate_set (bitmap_set_t dest, bitmap_set_t set, basic_block pred,
   pre_expr expr;
   int i;
 
-  if (!phi_nodes (phiblock))
+  if (gimple_seq_empty_p (phi_nodes (phiblock)))
     {
       bitmap_set_copy (dest, set);
       return;
@@ -2269,14 +2269,14 @@ compute_antic_aux (basic_block block, bool block_has_abnormal_pred_edge)
          goto maybe_dump_sets;
        }
 
-      if (phi_nodes (first))
+      if (!gimple_seq_empty_p (phi_nodes (first)))
        phi_translate_set (ANTIC_OUT, ANTIC_IN (first), block, first);
       else
        bitmap_set_copy (ANTIC_OUT, ANTIC_IN (first));
 
       for (i = 0; VEC_iterate (basic_block, worklist, i, bprime); i++)
        {
-         if (phi_nodes (bprime))
+         if (!gimple_seq_empty_p (phi_nodes (bprime)))
            {
              bitmap_set_t tmp = bitmap_set_new ();
              phi_translate_set (tmp, ANTIC_IN (bprime), block, bprime);
@@ -2426,7 +2426,7 @@ compute_partial_antic_aux (basic_block block,
              FOR_EACH_EXPR_ID_IN_SET (ANTIC_IN (bprime), i, bi)
                bitmap_value_insert_into_set (PA_OUT,
                                              expression_for_id (i));
-             if (phi_nodes (bprime))
+             if (!gimple_seq_empty_p (phi_nodes (bprime)))
                {
                  bitmap_set_t pa_in = bitmap_set_new ();
                  phi_translate_set (pa_in, PA_IN (bprime), block, bprime);