X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Fopt_osr.c;h=6c7ac16216b56cdb75ae489c4c7e4278d00402cd;hb=ef3f4288a57fc536e74087390be6d0f33771511d;hp=f1e213094eb7e4e0a8aa2a1817a2ca1c981bdc6d;hpb=800e4d37cd161f66232656944211a718ce007a4b;p=libfirm

diff --git a/ir/opt/opt_osr.c b/ir/opt/opt_osr.c
index f1e213094..6c7ac1621 100644
--- a/ir/opt/opt_osr.c
+++ b/ir/opt/opt_osr.c
@@ -175,8 +175,7 @@ static node_entry *get_irn_ne(ir_node *irn, iv_env *env) {
 	node_entry *e = get_irn_link(irn);
 
 	if (e == NULL) {
-		e = obstack_alloc(&env->obst, sizeof(*e));
-		memset(e, 0, sizeof(*e));
+		e = OALLOCZ(&env->obst, node_entry);
 		set_irn_link(irn, e);
 	}
 	return e;
@@ -480,8 +479,7 @@ static int replace(ir_node *irn, ir_node *iv, ir_node *rc, iv_env *env) {
 		exchange(irn, result);
 		e = get_irn_ne(result, env);
 		if (e->pscc == NULL) {
-			e->pscc = obstack_alloc(&env->obst, sizeof(*e->pscc));
-			memset(e->pscc, 0, sizeof(*e->pscc));
+			e->pscc = OALLOCZ(&env->obst, scc);
 			update_scc(result, e, env);
 		}
 		++env->replaced;
@@ -997,10 +995,9 @@ static void dfs(ir_node *irn, iv_env *env) {
 				node->low = MIN(o->DFSnum, node->low);
 		}
 		if (node->low == node->DFSnum) {
-			scc *pscc = obstack_alloc(&env->obst, sizeof(*pscc));
+			scc *pscc = OALLOCZ(&env->obst, scc);
 			ir_node *x;
 
-			memset(pscc, 0, sizeof(*pscc));
 			do {
 				node_entry *e;
 
@@ -1387,12 +1384,6 @@ void opt_osr(ir_graph *irg, unsigned flags) {
 	int      edges;
 	int      projs_moved;
 
-	if (! get_opt_strength_red()) {
-		/* only kill Phi cycles  */
-		remove_phi_cycles(irg);
-		return;
-	}
-
 	rem = current_ir_graph;
 	current_ir_graph = irg;