X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbecopyheur2.c;h=f4ebbff38ffae34cfa3ab32bb8609cd5c886bae5;hb=fa58db3dfe73586f59ba99952806e418849c9740;hp=60f8b6646cf736f51cfd89b4f7fa99a736590d1f;hpb=049e7746fb729a28e90e69f02899c76c7b98b275;p=libfirm

diff --git a/ir/be/becopyheur2.c b/ir/be/becopyheur2.c
index 60f8b6646..f4ebbff38 100644
--- a/ir/be/becopyheur2.c
+++ b/ir/be/becopyheur2.c
@@ -892,15 +892,13 @@ static void process_cloud(co2_cloud_t *cloud)
 	co2_t *env  = cloud->env;
 	int n_regs  = env->n_regs;
 	int n_edges = 0;
-	int *mst_edges = xmalloc(cloud->n_memb * cloud->n_memb * sizeof(mst_edges[0]));
+	int *mst_edges = XMALLOCNZ(int, cloud->n_memb * cloud->n_memb);
 	pdeq *q;
 
 	edge_t *edges;
 	int i;
 	int best_col;
 
-	memset(mst_edges, 0, cloud->n_memb * cloud->n_memb * sizeof(mst_edges[0]));
-
 	/* Collect all edges in the cloud on an obstack and sort the increasingly */
 	obstack_init(&cloud->obst);
 	for(i = 0; i < cloud->n_memb; ++i) {
@@ -1063,7 +1061,7 @@ static void process(co2_t *env)
 	}
 
 	i = 0;
-	clouds = xmalloc(n_clouds * sizeof(clouds[0]));
+	clouds = XMALLOCN(co2_cloud_t*, n_clouds);
 	list_for_each_entry(co2_cloud_t, pos, &env->cloud_head, list)
 		clouds[i++] = pos;
 	qsort(clouds, n_clouds, sizeof(clouds[0]), cmp_clouds_gt);
@@ -1261,9 +1259,7 @@ int co_solve_heuristic_new(copy_opt_t *co)
 	env.co          = co;
 	env.n_regs      = co->cls->n_regs;
 	env.ignore_regs = bitset_alloca(co->cls->n_regs);
-	arch_put_non_ignore_regs(co->aenv, co->cls, env.ignore_regs);
-	bitset_flip_all(env.ignore_regs);
-	be_abi_put_ignore_regs(co->cenv->birg->abi, co->cls, env.ignore_regs);
+	be_put_ignore_regs(co->cenv->birg, co->cls, env.ignore_regs);
 	FIRM_DBG_REGISTER(env.dbg, "firm.be.co2");
 	INIT_LIST_HEAD(&env.cloud_head);