X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeschedrss.c;h=d5411040e12edc7bc2ad837a9738bf126378622a;hb=6e998f91ca26b38b9022cfe5f3316bd3074bf39f;hp=7b398f921f818d6a4c6f38db7fe6c559de1c9f8f;hpb=1bebdda91969b4d0d295d01886b66ec47e4b8cc4;p=libfirm

diff --git a/ir/be/beschedrss.c b/ir/be/beschedrss.c
index 7b398f921..d5411040e 100644
--- a/ir/be/beschedrss.c
+++ b/ir/be/beschedrss.c
@@ -1,12 +1,32 @@
+/*
+ * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
 /**
+ * @file
+ * @brief       Implementation of a register saturating list scheduler.
+ * @author      Christian Wuerdig
+ * @date        29.08.2006
+ * @version     $Id$
+ *
  * Implementation of a register saturating list scheduler
  * as described in: Sid-Ahmed-Ali Touati
  * Register Saturation in Superscalar and VLIW Codes
- *
- * @license This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
- * @author  Christian Wuerdig
- * @date    29.08.2006
- * @cvs-id  $Id$
  */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -1825,8 +1845,9 @@ static serialization_t *compute_best_admissible_serialization(rss_t *rss, ir_nod
 				*/
 
 				if (add_edge) {
-					int vv_height = get_irn_height(rss->h, vv_irn);
-					int mu1, mu2, critical_path_cost;
+					unsigned vv_height = get_irn_height(rss->h, vv_irn);
+					unsigned critical_path_cost;
+					unsigned mu1, mu2;
 
 					/*
 						mu1 = | descendants(v) cut sat_vals |
@@ -1930,7 +1951,7 @@ static serialization_t *compute_best_admissible_serialization(rss_t *rss, ir_nod
 static void perform_value_serialization_heuristic(rss_t *rss) {
 	bitset_t *arch_nonign_bs = bitset_alloca(arch_register_class_n_regs(rss->cls));
 	bitset_t *abi_ign_bs     = bitset_alloca(arch_register_class_n_regs(rss->cls));
-	int      available_regs, iteration;
+	unsigned available_regs, iteration;
 	dvg_t    dvg;
 	ir_nodeset_t *sat_vals;
 	pset *ser_set = new_pset(cmp_rss_edges, 20);