trigger flip-flopping normalisation

diff --git a/driver/firm_opt.c b/driver/firm_opt.c
index b2d17c2..5534c25 100644 (file)
--- a/driver/firm_opt.c
+++ b/driver/firm_opt.c
@@ -578,6 +578,9 @@ static void do_firm_lowering(const char *input_filename)
                        do_irg_opt(irg, "control-flow");
                }
 
+               set_irg_state(irg, IR_GRAPH_STATE_NORMALISATION2);
+               do_irg_opt(irg, "local");
+
                do_irg_opt(irg, "parallelize-mem");
                do_irg_opt(irg, "frame");
        }