X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbelower.c;h=2f22221e4f585e02cf1501439e2712b55ee0975a;hb=87a515f6ddc89aabf9ce4a18213e6dd20f71d776;hp=42c887ea83a4b492f8b92fdf4716ab124b74ab89;hpb=07d8237a144da310a3910a0ed04768481e40fb84;p=libfirm

diff --git a/ir/be/belower.c b/ir/be/belower.c
index 42c887ea8..2f22221e4 100644
--- a/ir/be/belower.c
+++ b/ir/be/belower.c
@@ -178,14 +178,14 @@ static int get_pairidx_for_regidx(reg_pair_t *pairs, int n, int reg_idx, int in_
 	if (in_out) {
 		for (i = 0; i < n; i++) {
 			/* out register matches */
-			if (pairs[i].out_reg->index == reg_idx)
+			if ((int) pairs[i].out_reg->index == reg_idx)
 				return i;
 		}
 	}
 	else {
 		for (i = 0; i < n; i++) {
 			/* in register matches */
-			if (pairs[i].in_reg->index == reg_idx)
+			if ((int) pairs[i].in_reg->index == reg_idx)
 				return i;
 		}
 	}
@@ -929,8 +929,9 @@ found_front:
 	node = sched_prev(perm);
 	n_moved = 0;
 	while(!sched_is_begin(node)) {
-		int      input = -1;
-		ir_node *proj;
+		const arch_register_req_t *req;
+		int                        input = -1;
+		ir_node                   *proj;
 
 		foreach_out_edge(perm, edge) {
 			ir_node *out = get_edge_src_irn(edge);
@@ -949,6 +950,14 @@ found_front:
 			break;
 		if(arch_irn_is(aenv, node, modify_flags))
 			break;
+		if(is_Proj(node)) {
+			req = arch_get_register_req(aenv, get_Proj_pred(node),
+			                            -1 - get_Proj_proj(node));
+		} else {
+			req = arch_get_register_req(aenv, node, -1);
+		}
+		if(req->type != arch_register_req_type_normal)
+			break;
 		for(i = get_irn_arity(node) - 1; i >= 0; --i) {
 			ir_node *opop = get_irn_n(node, i);
 			if (arch_irn_consider_in_reg_alloc(aenv, cls, opop)) {