X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=ir%2Fbe%2Fbecopyilp2.c;h=d6d4b755ed896190cf39f931ac6003ef3e635783;hb=b0e09fe0aada2e5d9dc0299e969b3c93c1092d97;hp=a97d40d4d3917771e7fca05c7a534b6bbb71f2e7;hpb=863d31d7a5c8210432fef88b30fc3e8353131538;p=libfirm

diff --git a/ir/be/becopyilp2.c b/ir/be/becopyilp2.c
index a97d40d4d..d6d4b755e 100644
--- a/ir/be/becopyilp2.c
+++ b/ir/be/becopyilp2.c
@@ -1,9 +1,28 @@
-/**
- * Author:      Daniel Grund
- * Date:		28.02.2006
- * Copyright:   (c) Universitaet Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+/*
+ * 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       ILP based copy minimization.
+ * @author      Daniel Grund
+ * @date        28.02.2006
+ * @version     $Id$
  *
  * ILP formalization using G=(V, E, Q):
  *  - 2 class of variables: coloring vars x_ic   and   equal color vars y_ij
@@ -25,11 +44,12 @@
  *
  *		x_nc, y_ij \in N,   w_ij \in R^+
  */
-
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif /* HAVE_CONFIG_H */
 
+#include "firm_config.h"
+
 #ifdef WITH_ILP
 
 #include "bitset.h"
@@ -63,7 +83,8 @@ static void build_coloring_cstr(ilp_env_t *ienv) {
 
 	be_ifg_foreach_node(ifg, iter, irn)
 		if (!sr_is_removed(ienv->sr, irn)) {
-			int col, cst_idx;
+			bitset_pos_t col;
+			int cst_idx;
 			const arch_register_req_t *req;
 			int curr_node_color = get_irn_col(ienv->co, irn);
 			int node_nr = (int)get_irn_node_nr(irn);
@@ -86,7 +107,7 @@ static void build_coloring_cstr(ilp_env_t *ienv) {
 
 			bitset_foreach(colors, col) {
 				int var_idx = lpp_add_var(ienv->lp, name_cdd(buf, 'x', node_nr, col), lpp_binary, 0.0);
-				lpp_set_start_value(ienv->lp, var_idx, (col == curr_node_color) ? 1.0 : 0.0);
+				lpp_set_start_value(ienv->lp, var_idx, (col == (unsigned) curr_node_color) ? 1.0 : 0.0);
 				lpp_set_factor_fast(ienv->lp, cst_idx, var_idx, 1);
 
 				lenv->last_x_var = var_idx;
@@ -200,6 +221,7 @@ typedef struct _edge_t {
 static int compare_edge_t(const void *k1, const void *k2, size_t size) {
 	const edge_t *e1 = k1;
 	const edge_t *e2 = k2;
+	(void) size;
 
 	return ! (e1->n1 == e2->n1   &&   e1->n2 == e2->n2);
 }