fixed signed/unsigned type mismatch

[r14408]

diff --git a/ir/be/beuses.c b/ir/be/beuses.c
index b0f519d..defe308 100644 (file)
--- a/ir/be/beuses.c
+++ b/ir/be/beuses.c
@@ -174,7 +174,7 @@ static be_next_use_t get_next_use(be_uses_t *env, ir_node *from,
        ir_node  *next_use;
        ir_node  *node;
        unsigned  timestep;
-       int      next_use_step;
+       unsigned  next_use_step;
        const ir_edge_t *edge;
 
 #if 1