cfg.c (redirect_edge_succ_nodup): Use find_edge rather than implementing it inline.

        * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
        implementing it inline.

        * cfganal.c (find_edge): Search pred->succs or succ->preds,
        whichever is shorter.

From-SVN: r90333

1 files changed, 2 insertions, 7 deletions

diff --git a/gcc/cfg.c b/gcc/cfg.c
index 1901a59..b3da142 100644
--- a/gcc/cfg.c
+++ b/gcc/cfg.c
@@ -428,14 +428,9 @@ edge
 redirect_edge_succ_nodup (edge e, basic_block new_succ)
 {
   edge s;
-  edge_iterator ei;
-
-  /* Check whether the edge is already present.  */
-  FOR_EACH_EDGE (s, ei, e->src->succs)
-    if (s->dest == new_succ && s != e)
-      break;
 
-  if (s)
+  s = find_edge (e->src, new_succ);
+  if (s && s != e)
     {
       s->flags |= e->flags;
       s->probability += e->probability;