fold-const.c (optimze_bit_field_compare): Initialize rnbitpos, rnbitsize, rnmode and rinner.

        * fold-const.c optimze_bit_field_compare): Initialize rnbitpos,
        rnbitsize, rnmode and rinner.
        (make_range): Initialize type.
        (fold): Initialize arg0, arg1 and varop.
        * function.c (instantiate_virtual_regs_1): Initialize offset, regnoi
        and regnor.
        (expand_function_start): Initialize last_ptr.
        * stor-layout.c (layout_record): Initialize desired_align.
        (get_best_mode): Initialize unit.
        * tree.c (copy_node): Initialize length.

From-SVN: r18943

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))