another fehler

[libfirm] / ir / be / bespillbelady.c

diff --git a/ir/be/bespillbelady.c b/ir/be/bespillbelady.c
index 40aa77e..8479cd5 100644 (file)
--- a/ir/be/bespillbelady.c
+++ b/ir/be/bespillbelady.c
@@ -312,7 +312,7 @@ static void displace(belady_env_t *env, workset_t *new_vals, int is_usage) {
                        assert(is_usage);
                }
        }
-       DBG((dbg, DBG_DECIDE, "    demand = %d\n", demand));
+       //DBG((dbg, DBG_DECIDE, "    demand = %d\n", demand));
 
        /*
                2. Make room for at least 'demand' slots
@@ -320,10 +320,10 @@ static void displace(belady_env_t *env, workset_t *new_vals, int is_usage) {
        len         = workset_get_length(ws);
        max_allowed = env->n_regs - demand;
 
-       DBG((dbg, DBG_DECIDE, "    disposing %d values\n", ws->len - max_allowed));
-
        /* Only make more free room if we do not have enough */
        if (len > max_allowed) {
+               DBG((dbg, DBG_DECIDE, "    disposing %d values\n", ws->len - max_allowed));
+
                /* get current next-use distance */
                for (i = 0; i < ws->len; ++i) {
                        unsigned dist = get_distance(env, env->instr, env->instr_nr, workset_get_val(ws, i), !is_usage);
@@ -346,7 +346,7 @@ static void displace(belady_env_t *env, workset_t *new_vals, int is_usage) {
 
                        if(!USES_IS_INFINITE(ws->vals[i].time)
                                        && !ws->vals[i].reloaded_value) {
-                               be_add_spill(env->senv, irn, env->instr);
+//                             be_add_spill(env->senv, irn, env->instr);
                        }
 
             if (is_Phi(irn))
@@ -391,6 +391,7 @@ static loc_t to_take_or_not_to_take(belady_env_t *env, ir_node* first,
        loc_t loc;
        loc.time = USES_INFINITY;
        loc.irn = node;
+       loc.reloaded_value = 0;
        (void) block;
 
        if (!arch_irn_consider_in_reg_alloc(env->arch, env->cls, node)) {
@@ -706,7 +707,7 @@ static void fix_block_borders(ir_node *block, void *data)
                                        = be_get_end_of_block_insertion_point(pred);
                                DBG((dbg, DBG_SPILL, "Spill %+F before %+F\n", node,
                                     insert_point));
-                               be_add_spill(env->senv, node, insert_point);
+//                             be_add_spill(env->senv, node, insert_point);
                        }
                }