1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-dfa.c b/gcc/tree-dfa.c
index 79f3b8712bc..1ec0264a5fa 100644
--- a/gcc/tree-dfa.c
+++ b/gcc/tree-dfa.c
@@ -276,15 +276,17 @@ void
 dump_subvars_for (FILE *file, tree var)
 {
   subvar_t sv = get_subvars_for_var (var);
+  tree subvar;
+  unsigned int i;
 
   if (!sv)
     return;
 
   fprintf (file, "{ ");
 
-  for (; sv; sv = sv->next)
+  for (i = 0; VEC_iterate (tree, sv, i, subvar); ++i)
     {
-      print_generic_expr (file, sv->var, dump_flags);
+      print_generic_expr (file, subvar, dump_flags);
       fprintf (file, " ");
     }