X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbecopyheur4.c;h=b7e873d551b0a91a8d0a5f5c092b0736d7aeb522;hb=bdc59608633f59b0541a04883c24d19b1bc0ffae;hp=4e341fd3d45277ba992ff692da58c7729038b7b2;hpb=5244f95767968d8b59ef3f2031612b86474e2455;p=libfirm

diff --git a/ir/be/becopyheur4.c b/ir/be/becopyheur4.c
index 4e341fd3d..b7e873d55 100644
--- a/ir/be/becopyheur4.c
+++ b/ir/be/becopyheur4.c
@@ -736,13 +736,13 @@ static void build_affinity_chunks(co_mst_env_t *env)
 
 static __attribute__((unused)) void chunk_order_nodes(co_mst_env_t *env, aff_chunk_t *chunk)
 {
-	pqueue_t *grow = new_pqueue();
-	const ir_node *max_node = NULL;
-	int max_weight = 0;
-	int i;
+	pqueue_t      *grow       = new_pqueue();
+	ir_node const *max_node   = NULL;
+	int            max_weight = 0;
+	size_t         i;
 
-	for (i = ARR_LEN(chunk->n) - 1; i >= 0; i--) {
-		const ir_node   *irn = chunk->n[i];
+	for (i = ARR_LEN(chunk->n); i != 0;) {
+		const ir_node   *irn = chunk->n[--i];
 		affinity_node_t *an  = get_affinity_info(env->co, irn);
 		int w = 0;
 		neighb_t *neigh;
@@ -764,8 +764,8 @@ static __attribute__((unused)) void chunk_order_nodes(co_mst_env_t *env, aff_chu
 	if (max_node) {
 		bitset_t *visited = bitset_irg_malloc(env->co->irg);
 
-		for (i = ARR_LEN(chunk->n) - 1; i >= 0; --i)
-			bitset_add_irn(visited, chunk->n[i]);
+		for (i = ARR_LEN(chunk->n); i != 0;)
+			bitset_add_irn(visited, chunk->n[--i]);
 
 		pqueue_put(grow, (void *) max_node, max_weight);
 		bitset_remv_irn(visited, max_node);
@@ -1118,7 +1118,7 @@ static int recolor_nodes(co_mst_env_t *env, co_mst_irn_t *node, col_cost_t *cost
 }
 
 /**
- * Tries to bring node @p node and all it's neighbours to color @p tgt_col.
+ * Tries to bring node @p node and all its neighbours to color @p tgt_col.
  * @return 1 if color @p col could be applied, 0 otherwise
  */
 static int change_node_color(co_mst_env_t *env, co_mst_irn_t *node, int tgt_col, struct list_head *changed)
@@ -1135,7 +1135,7 @@ static int change_node_color(co_mst_env_t *env, co_mst_irn_t *node, int tgt_col,
 
 	/*
 		Node has not yet a fixed color and target color is admissible
-		-> try to recolor node and it's affinity neighbours
+		-> try to recolor node and its affinity neighbours
 	*/
 	if (is_loose(node) && bitset_is_set(node->adm_colors, tgt_col)) {
 		col_cost_t *costs = env->single_cols[tgt_col];
@@ -1183,7 +1183,11 @@ static void color_aff_chunk(co_mst_env_t *env, aff_chunk_t *c)
 	waitq       *best_starts  = NULL;
 	col_cost_t  *order        = ALLOCANZ(col_cost_t, env->n_regs);
 	bitset_t    *visited;
-	int         idx, len, i, nidx, pos;
+	int         i;
+	size_t      idx;
+	size_t      len;
+	size_t      nidx;
+	size_t      pos;
 	struct list_head changed;
 
 	DB((dbg, LEVEL_2, "fragmentizing chunk #%u", c->id));
@@ -1511,7 +1515,7 @@ static const lc_opt_table_entry_t options[] = {
 	LC_OPT_LAST
 };
 
-BE_REGISTER_MODULE_CONSTRUCTOR(be_init_copyheur4);
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_copyheur4)
 void be_init_copyheur4(void)
 {
 	lc_opt_entry_t *be_grp = lc_opt_get_grp(firm_opt_get_root(), "be");