1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/tree-iterator.c b/gcc/tree-iterator.c
index 10e510d..b0b88f4 100644
--- a/gcc/tree-iterator.c
+++ b/gcc/tree-iterator.c
@@ -41,7 +41,10 @@ alloc_stmt_list (void)
       TREE_SET_CODE (list, STATEMENT_LIST);
     }
   else
-    list = make_node (STATEMENT_LIST);
+    {
+      list = make_node (STATEMENT_LIST);
+      TREE_SIDE_EFFECTS (list) = 0;
+    }
   TREE_TYPE (list) = void_type_node;
   return list;
 }