added ir/opt include

[libfirm] / ir / be / becopyopt.c

diff --git a/ir/be/becopyopt.c b/ir/be/becopyopt.c
index 84f602e..685f601 100644 (file)
--- a/ir/be/becopyopt.c
+++ b/ir/be/becopyopt.c
@@ -56,9 +56,9 @@
 #define COST_FUNC_LOOP     2
 #define COST_FUNC_ALL_ONE  3
 
-static int dump_flags         = 0;
-static int style_flags        = 0;
-static int do_stats           = 0;
+static unsigned dump_flags    = 0;
+static unsigned style_flags   = 0;
+static unsigned  do_stats     = 0;
 static cost_fct_t cost_func   = co_get_costs_exec_freq;
 static int algo               = CO_ALGO_HEUR2;
 static int improve            = 1;