fixed debug output of unary x87 nodes

[libfirm] / ir / be / becopyheur2.c

diff --git a/ir/be/becopyheur2.c b/ir/be/becopyheur2.c
index 780974a..489a915 100644 (file)
--- a/ir/be/becopyheur2.c
+++ b/ir/be/becopyheur2.c
@@ -200,8 +200,8 @@ static void *co2_irn_init(phase_t *ph, ir_node *irn, void *data)
 
 static int cmp_clouds_gt(const void *a, const void *b)
 {
-       const co2_cloud_t **p = a;
-       const co2_cloud_t **q = b;
+       const co2_cloud_t * const *p = a;
+       const co2_cloud_t * const *q = b;
        double c = CLOUD_WEIGHT(*p);
        double d = CLOUD_WEIGHT(*q);
        return QSORT_CMP(d, c);
@@ -403,7 +403,6 @@ static int recolor(co2_t *env, ir_node *irn, col_cost_pair_t *col_list, struct l
        be_ifg_t *ifg      = env->co->cenv->ifg;
        co2_irn_t *ci      = get_co2_irn(env, irn);
        int res            = 0;
-       int n_aff          = 0;
 
        int i;
 
@@ -703,7 +702,6 @@ static int coalesce_top_down(co2_cloud_irn_t *ci, int child_nr, int depth)
        INIT_LIST_HEAD(&changed);
        for(i = 0; i < (best_col < 0 ? n_regs : n_iter); ++i) {
                col_t col    = seq[i].col;
-               int costs    = seq[i].costs;
                int add_cost = !is_root && col != parent_col ? ci->mst_costs : 0;
 
                int subtree_costs, sum_costs;
@@ -867,7 +865,6 @@ static void process_cloud(co2_cloud_t *cloud)
        int *mst_edges = xmalloc(cloud->n_memb * cloud->n_memb * sizeof(mst_edges[0]));
        pdeq *q;
 
-       struct list_head changed;
        edge_t *edges;
        int i;
        int best_col;
@@ -1056,7 +1053,8 @@ static void process(co2_t *env)
                        FILE *f;
 
                        ir_snprintf(buf, sizeof(buf), "ifg_%F_%s_cloud_%d.dot", env->co->irg, env->co->cls->name, i);
-                       if(f = fopen(buf, "wt")) {
+                       f = fopen(buf, "wt");
+                       if(f != NULL) {
                                be_ifg_dump_dot(env->co->cenv->ifg, env->co->irg, f, &ifg_dot_cb, env);
                                fclose(f);
                        }
@@ -1170,7 +1168,7 @@ static void ifg_dump_node_attr(FILE *f, void *self, ir_node *irn)
                        peri = 2;
 
                if(cci->cloud && cci->cloud->mst_root)
-                       snprintf(buf, sizeof(buf), "%+F", cci->cloud->mst_root->inh.irn);
+                       ir_snprintf(buf, sizeof(buf), "%+F", cci->cloud->mst_root->inh.irn);
        }
 
        ir_fprintf(f, "label=\"%+F%s\" style=filled peripheries=%d color=%s shape=%s", irn, buf, peri,
@@ -1220,7 +1218,7 @@ static be_ifg_dump_dot_cb_t ifg_dot_cb = {
 };
 
 
-void co_solve_heuristic_new(copy_opt_t *co)
+int co_solve_heuristic_new(copy_opt_t *co)
 {
        char buf[256];
        co2_t env;
@@ -1240,7 +1238,8 @@ void co_solve_heuristic_new(copy_opt_t *co)
 
        if(dump_flags & DUMP_BEFORE) {
                ir_snprintf(buf, sizeof(buf), "ifg_%F_%s_before.dot", co->irg, co->cls->name);
-               if(f = fopen(buf, "wt")) {
+               f = fopen(buf, "wt");
+               if (f != NULL) {
                        be_ifg_dump_dot(co->cenv->ifg, co->irg, f, &ifg_dot_cb, &env);
                        fclose(f);
                }
@@ -1250,7 +1249,8 @@ void co_solve_heuristic_new(copy_opt_t *co)
 
        if(dump_flags & DUMP_AFTER) {
                ir_snprintf(buf, sizeof(buf), "ifg_%F_%s_after.dot", co->irg, co->cls->name);
-               if(f = fopen(buf, "wt")) {
+               f = fopen(buf, "wt");
+               if (f != NULL) {
                        be_ifg_dump_dot(co->cenv->ifg, co->irg, f, &ifg_dot_cb, &env);
                        fclose(f);
                }
@@ -1258,4 +1258,5 @@ void co_solve_heuristic_new(copy_opt_t *co)
 
        writeback_colors(&env);
        phase_free(&env.ph);
+       return 0;
 }