fixed segfault

diff --git a/ir/be/bechordal_main.c b/ir/be/bechordal_main.c
index d82603b..d293eb4 100644 (file)
--- a/ir/be/bechordal_main.c
+++ b/ir/be/bechordal_main.c
@@ -555,7 +555,6 @@ static be_ra_timer_t *be_ra_chordal_main(const be_irg_t *bi)
        char time_str[32];
        char irg_name[128];
        int j, m, line;
-       char *filename;
        be_chordal_env_t chordal_env;
        const char *stat_tags[STAT_TAG_LAST];
 
@@ -603,9 +602,10 @@ static be_ra_timer_t *be_ra_chordal_main(const be_irg_t *bi)
                chordal_env.ignore_colors = bitset_malloc(chordal_env.cls->n_regs);
 
                stat_tags[STAT_TAG_CLS] = chordal_env.cls->name;
-               be_stat_ev_push(stat_tags, STAT_TAG_LAST, stat_file);
 
                if(stat_file) {
+                       be_stat_ev_push(stat_tags, STAT_TAG_LAST, stat_file);
+
                        /* perform some node statistics. */
                        node_stats(&chordal_env, &node_stat);
                        be_stat_ev("phis_before_spill", node_stat.n_phis);