[committed] Remove unused variables

[Marek Polacek]

I forgot to remove two unused variables.

Applying to trunk as obvious.

2014-11-04  Marek Polacek  <pola...@redhat.com>

        * sanopt.c (sanopt_optimize_walker): Remove unused variables.

diff --git gcc/sanopt.c gcc/sanopt.c
index f1d51d1..4483ff7 100644
--- gcc/sanopt.c
+++ gcc/sanopt.c
@@ -117,9 +117,6 @@ sanopt_optimize_walker (basic_block bb, struct sanopt_ctx 
*ctx)
                     for this pointer.  Perhaps we can drop this one.
                     But only if this check doesn't specify stricter
                     alignment.  */
-                 int i;
-                 gimple g;
-
                  while (!v.is_empty ())
                    {
                      gimple g = v.last ();

        Marek