use the spare_size flags

[r21549]

diff --git a/driver/firm_opt.c b/driver/firm_opt.c
index 004ef32..03560ce 100644 (file)
--- a/driver/firm_opt.c
+++ b/driver/firm_opt.c
@@ -340,7 +340,7 @@ static void do_cloning(void)
 
 static void do_lower_switch(ir_graph *irg)
 {
-       lower_switch(irg, 128);
+       lower_switch(irg, firm_opt.spare_size);
 }
 
 typedef enum opt_target {