1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/df.c b/gcc/df.c
index e479b965ad0..c29274a0030 100644
--- a/gcc/df.c
+++ b/gcc/df.c
@@ -2238,7 +2238,7 @@ static int
 df_refs_update (struct df *df, bitmap blocks)
 {
   basic_block bb;
-  int count = 0, bbno;
+  unsigned count = 0, bbno;
 
   df->n_regs = max_reg_num ();
   if (df->n_regs >= df->reg_size)