Fix typos in comments: s/wether/whether/ and related corrections.

[libfirm] / ir / be / becopyheur.c

diff --git a/ir/be/becopyheur.c b/ir/be/becopyheur.c
index 21461e9..8ac0ea0 100644 (file)
--- a/ir/be/becopyheur.c
+++ b/ir/be/becopyheur.c
@@ -47,6 +47,9 @@
 
 DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
 
+/** Defines an invalid register index. */
+#define NO_COLOR (-1)
+
 #define SEARCH_FREE_COLORS
 
 #define SLOTS_PINNED_GLOBAL 64
@@ -101,8 +104,8 @@ static inline int nodes_interfere(const be_chordal_env_t *env, const ir_node *a,
 
 static int set_cmp_conflict_t(const void *x, const void *y, size_t size)
 {
-       const conflict_t *xx = x;
-       const conflict_t *yy = y;
+       const conflict_t *xx = (const conflict_t*)x;
+       const conflict_t *yy = (const conflict_t*)y;
        (void) size;
 
        return xx->n1 != yy->n1 || xx->n2 != yy->n2;
@@ -160,7 +163,7 @@ static inline const node_stat_t *qnode_find_node(const qnode_t *qn, ir_node *irn
 {
        node_stat_t find;
        find.irn = irn;
-       return set_find(qn->changed_nodes, &find, sizeof(find), hash_irn(irn));
+       return (const node_stat_t*)set_find(qn->changed_nodes, &find, sizeof(find), hash_irn(irn));
 }
 
 /**
@@ -173,7 +176,7 @@ static inline node_stat_t *qnode_find_or_insert_node(const qnode_t *qn, ir_node
        find.irn = irn;
        find.new_color = NO_COLOR;
        find.pinned_local = 0;
-       return set_insert(qn->changed_nodes, &find, sizeof(find), hash_irn(irn));
+       return (node_stat_t*)set_insert(qn->changed_nodes, &find, sizeof(find), hash_irn(irn));
 }
 
 /**
@@ -398,7 +401,7 @@ static inline void qnode_max_ind_set(qnode_t *qn, const unit_t *ou)
        ir_node **safe, **unsafe;
        int i, o, safe_count, safe_costs, unsafe_count, *unsafe_costs;
        bitset_t *curr, *best;
-       unsigned pos;
+       size_t pos;
        int next, curr_weight, best_weight = 0;
 
        /* assign the nodes into two groups.
@@ -461,7 +464,7 @@ static inline void qnode_max_ind_set(qnode_t *qn, const unit_t *ou)
                                                        goto no_stable_set;
 
                        /* if we arrive here, we have a stable set */
-                       /* compute the weigth of the stable set*/
+                       /* compute the weight of the stable set*/
                        curr_weight = 0;
                        bitset_foreach(curr, pos)
                                curr_weight += unsafe_costs[pos];
@@ -620,7 +623,8 @@ static void ou_optimize(unit_t *ou)
                }
 
                /* set color of all changed nodes */
-               for (ns = set_first(curr->changed_nodes); ns; ns = set_next(curr->changed_nodes)) {
+               for (ns = (node_stat_t*)set_first(curr->changed_nodes); ns != NULL;
+                    ns = (node_stat_t*)set_next(curr->changed_nodes)) {
                        /* NO_COLOR is possible, if we had an undo */
                        if (ns->new_color != NO_COLOR) {
                                DBG((dbg, LEVEL_1, "\t    color(%+F) := %d\n", ns->irn, ns->new_color));