1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index 53f2da5..fe36f89 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -1128,7 +1128,7 @@ copy_node (node)
 {
   register tree t;
   register enum tree_code code = TREE_CODE (node);
-  register int length;
+  register int length = 0;
   register int i;
 
   switch (TREE_CODE_CLASS (code))