PR c++/28659

[pf3gnuchains/gcc-fork.git] / gcc / tree-optimize.c

diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c
index fdf8ca1..3f4471a 100644 (file)
--- a/gcc/tree-optimize.c
+++ b/gcc/tree-optimize.c
@@ -393,15 +393,14 @@ tree_rest_of_compilation (tree fndecl)
          timevar_pop (TV_INTEGRATION);
        }
     }
-  /* We are not going to maintain the cgraph edges up to date.
-     Kill it so it won't confuse us.  */
-  while (node->callees)
+  /* In non-unit-at-a-time we must mark all referenced functions as needed.
+     */
+  if (!flag_unit_at_a_time)
     {
-      /* In non-unit-at-a-time we must mark all referenced functions as needed.
-         */
-      if (node->callees->callee->analyzed && !flag_unit_at_a_time)
-        cgraph_mark_needed_node (node->callees->callee);
-      cgraph_remove_edge (node->callees);
+      struct cgraph_edge *e;
+      for (e = node->callees; e; e = e->next_callee)
+       if (e->callee->analyzed)
+          cgraph_mark_needed_node (e->callee);
     }
 
   /* We are not going to maintain the cgraph edges up to date.