X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbecopyheur.c;h=519f521bde42af87a812b9b61cc70cebb344a7b4;hb=9513d386057c564d792fa1a94212af552ca91996;hp=c58aabe57b9fdfd211d351b65c3e24dbb32a6c32;hpb=8a5ac70896b18a522fa39aad29b3c7cf36d5941e;p=libfirm

diff --git a/ir/be/becopyheur.c b/ir/be/becopyheur.c
index c58aabe57..519f521bd 100644
--- a/ir/be/becopyheur.c
+++ b/ir/be/becopyheur.c
@@ -126,7 +126,7 @@ static inline void qnode_add_conflict(const qnode_t *qn, const ir_node *n1, cons
 		c.n1 = n2;
 		c.n2 = n1;
 	}
-	set_insert(conflict_t, qn->conflicts, &c, sizeof(c), HASH_CONFLICT(c));
+	(void)set_insert(conflict_t, qn->conflicts, &c, sizeof(c), HASH_CONFLICT(c));
 }
 
 /**
@@ -399,7 +399,6 @@ 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;
-	size_t pos;
 	int next, curr_weight, best_weight = 0;
 
 	/* assign the nodes into two groups.
@@ -550,13 +549,12 @@ static inline void ou_insert_qnode(unit_t *ou, qnode_t *qn)
  */
 static void ou_optimize(unit_t *ou)
 {
-	qnode_t                     *curr = NULL;
-	qnode_t                     *tmp;
-	const arch_register_req_t   *req;
-	bitset_t const*              allocatable_regs;
-	unsigned                     n_regs;
-	unsigned                     idx;
-	int                          i;
+	qnode_t                   *curr = NULL;
+	const arch_register_req_t *req;
+	bitset_t const*            allocatable_regs;
+	unsigned                   n_regs;
+	unsigned                   idx;
+	int                        i;
 
 	DBG((dbg, LEVEL_1, "\tOptimizing unit:\n"));
 	for (i=0; i<ou->node_count; ++i)
@@ -641,8 +639,6 @@ static void ou_optimize(unit_t *ou)
  */
 int co_solve_heuristic(copy_opt_t *co)
 {
-	unit_t *curr;
-
 	ASSERT_OU_AVAIL(co);
 
 	pinned_global = pset_new_ptr(SLOTS_PINNED_GLOBAL);