* tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):

[pf3gnuchains/gcc-fork.git] / gcc / domwalk.c

diff --git a/gcc/domwalk.c b/gcc/domwalk.c
index ce0ccd1..15b1dff 100644 (file)
--- a/gcc/domwalk.c
+++ b/gcc/domwalk.c
@@ -52,7 +52,7 @@ Boston, MA 02111-1307, USA.  */
 
 
   [ Note this walker can also walk the post-dominator tree, which is
-    defined in a similar manner.  ie, block B1 is said to post-dominate
+    defined in a similar manner.  i.e., block B1 is said to post-dominate
     block B2 if all paths from B2 to the exit block must pass through
     B1.  ]
 
@@ -201,7 +201,7 @@ walk_dominator_tree (struct dom_walk_data *walk_data, basic_block bb)
     {
       /* The destination block may have become unreachable, in
         which case there's no point in optimizing it.  */
-      if (dest->pred)
+      if (EDGE_COUNT (dest->preds) > 0)
        walk_dominator_tree (walk_data, dest);
     }