localopt stuff for const-code irg

[libfirm] / ir / be / becopyheur2.c

diff --git a/ir/be/becopyheur2.c b/ir/be/becopyheur2.c
index 7a1a00a..b1336ed 100644 (file)
--- a/ir/be/becopyheur2.c
+++ b/ir/be/becopyheur2.c
@@ -337,7 +337,6 @@ static void determine_color_costs(co2_t *env, co2_irn_t *ci, col_cost_pair_t *co
        bitset_t *forb     = bitset_alloca(n_regs);
        affinity_node_t *a = ci->aff;
 
-       size_t elm;
        const ir_node *pos;
        neighbours_iter_t it;
        int i;
@@ -352,8 +351,6 @@ static void determine_color_costs(co2_t *env, co2_irn_t *ci, col_cost_pair_t *co
        }
 
        if (a) {
-               neighb_t *n;
-
                co_gs_foreach_neighb(a, n) {
                        if (color_is_fix(env, n->irn)) {
                                col_t col = get_col(env, n->irn);
@@ -402,16 +399,12 @@ static void single_color_cost(co2_t *env, co2_irn_t *ci, col_t col, col_cost_pai
 
 static void reject_coloring(struct list_head *h)
 {
-       co2_irn_t *pos;
-
        list_for_each_entry(co2_irn_t, pos, h, changed_list)
                pos->tmp_fixed = 0;
 }
 
 static void materialize_coloring(struct list_head *h)
 {
-       co2_irn_t *pos;
-
        list_for_each_entry(co2_irn_t, pos, h, changed_list) {
                pos->orig_col  = pos->tmp_col;
                pos->tmp_fixed = 0;
@@ -622,7 +615,6 @@ static void node_color_badness(co2_cloud_irn_t *ci, int *badness)
        be_ifg_t *ifg  = env->co->cenv->ifg;
        bitset_t *bs   = bitset_alloca(n_regs);
 
-       size_t elm;
        const ir_node *irn;
        neighbours_iter_t it;
 
@@ -780,7 +772,6 @@ static void populate_cloud(co2_t *env, co2_cloud_t *cloud, affinity_node_t *a, i
        be_ifg_t *ifg       = env->co->cenv->ifg;
        co2_cloud_irn_t *ci = get_co2_cloud_irn(env, a->irn);
        int costs           = 0;
-       neighb_t *n;
 
        if (ci->cloud)
                return;
@@ -824,7 +815,6 @@ static void populate_cloud(co2_t *env, co2_cloud_t *cloud, affinity_node_t *a, i
 static co2_cloud_t *new_cloud(co2_t *env, affinity_node_t *a)
 {
        co2_cloud_t *cloud = OALLOC(&env->obst, co2_cloud_t);
-       co2_cloud_irn_t *ci;
        int i;
 
        DBG((env->dbg, LEVEL_2, "new cloud with %+F\n", a->irn));
@@ -893,7 +883,6 @@ static void process_cloud(co2_cloud_t *cloud)
        obstack_init(&cloud->obst);
        for (i = 0; i < cloud->n_memb; ++i) {
                co2_cloud_irn_t *ci = cloud->seq[i];
-               neighb_t *n;
 
                co_gs_foreach_neighb(ci->inh.aff, n) {
                        co2_cloud_irn_t *ni = get_co2_cloud_irn(cloud->env, n->irn);
@@ -1010,7 +999,6 @@ static void process_cloud(co2_cloud_t *cloud)
 static int cloud_costs(co2_cloud_t *cloud)
 {
        int i, costs = 0;
-       neighb_t *n;
 
        for (i = 0; i < cloud->n_memb; ++i) {
                co2_irn_t *ci = (co2_irn_t *) cloud->seq[i];
@@ -1036,7 +1024,6 @@ static void writeback_colors(co2_t *env)
 
 static void process(co2_t *env)
 {
-       co2_cloud_t *pos;
        co2_cloud_t **clouds;
        int n_clouds;
        int i;