Remove be_abi_get_start_barrier(). Nobody calls it anymore.

[libfirm] / ir / opt / opt_osr.c

diff --git a/ir/opt/opt_osr.c b/ir/opt/opt_osr.c
index 9ae4a3f..5bbff09 100644 (file)
--- a/ir/opt/opt_osr.c
+++ b/ir/opt/opt_osr.c
@@ -1,27 +1,37 @@
+/*
+ * 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.
+ */
+
 /**
- * Project:     libFIRM
- * File name:   ir/opt/opt_osr.c
- * Purpose:     Operator Strength Reduction, based on
- *              Keith D. Cooper, L. Taylor Simpson, Christopher A. Vick
- * Author:      Michael Beck
- * Modified by:
- * Created:     12.5.2006
- * CVS-ID:      $Id$
- * Copyright:   (c) 2006 Universität Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * @file
+ * @brief   Operator Strength Reduction.
+ * @date    12.5.2006
+ * @author  Michael Beck
+ * @version $Id$
+ * @summary
+ *  Implementation of the Operator Strength Reduction algorithm
+ *  by Keith D. Cooper, L. Taylor Simpson, Christopher A. Vick.
  */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#ifdef HAVE_MALLOC_H
-#include <malloc.h>
-#endif
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#endif
-
-#include "opt_osr.h"
+#include "iroptimize.h"
 #include "irgraph.h"
 #include "ircons.h"
 #include "irop_t.h"
@@ -40,6 +50,7 @@
 #include "irloop_t.h"
 #include "array.h"
 #include "firmstat.h"
+#include "xmalloc.h"
 
 /** The debug handle. */
 DEBUG_ONLY(static firm_dbg_module_t *dbg;)
@@ -106,6 +117,7 @@ static ir_node *reduce(ir_node *orig, ir_node *iv, ir_node *rc, iv_env *env);
 static int LFTR_cmp(const void *e1, const void *e2, size_t size) {
        const LFTR_edge *l1 = e1;
        const LFTR_edge *l2 = e2;
+       (void) size;
 
        return l1->src != l2->src;
 }
@@ -187,6 +199,7 @@ static int is_rc(ir_node *irn, ir_node *header_block) {
 static int quad_cmp(const void *e1, const void *e2, size_t size) {
        const quadruple_t *c1 = e1;
        const quadruple_t *c2 = e2;
+       (void) size;
 
        return c1->code != c2->code || c1->op1 != c2->op1 || c1->op2 != c2->op2;
 }
@@ -1004,6 +1017,7 @@ static void lftr(ir_graph *irg, iv_env *env) {
  */
 static void clear_and_fix(ir_node *irn, void *env)
 {
+       (void) env;
        set_irn_link(irn, NULL);
 
        if (is_Proj(irn)) {