fixed warnings

[libfirm] / ir / opt / data_flow_scalar_replace.c

diff --git a/ir/opt/data_flow_scalar_replace.c b/ir/opt/data_flow_scalar_replace.c
index 7a7ee5e..7ee61be 100644 (file)
--- a/ir/opt/data_flow_scalar_replace.c
+++ b/ir/opt/data_flow_scalar_replace.c
@@ -1,31 +1,36 @@
 /*
- * Project:     libFIRM
- * File name:   ir/opt/data_flow_scalar_replace.c
- * Purpose:     scalar replacement of arrays and compounds
- * Author:      Beyhan Veliev
- * Modified by: Michael Beck
- * Created:
- * CVS-ID:      $Id$
- * Copyright:   (c) 1998-2005 Universität 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   scalar replacement of arrays and compounds
+ * @author  Beyhan Veliev, Michael Beck
+ * @version $Id$
  */
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#endif
+#include "iroptimize.h"
 
-#ifdef HAVE_MALLOC_H
-#include <malloc.h>
-#endif
-
-#ifdef HAVE_STRING_H
 #include <string.h>
-#endif
 
-#include "data_flow_scalar_replace.h"
 #include "irflag_t.h"
 #include "irouts.h"
 #include "pset.h"
@@ -40,6 +45,7 @@
 #include "irprintf.h"
 #include "compute_loop_info.h"
 #include "irgopt.h"
+#include "xmalloc.h"
 
 #define SET_ENT_VNUM(ent, vnum) set_entity_link(ent, INT_TO_PTR(vnum))
 #define GET_ENT_VNUM(ent)       (unsigned)PTR_TO_INT(get_entity_link(ent))
@@ -129,6 +135,7 @@ static int ent_leaves_t_cmp(const void *elt, const void *key, size_t size)
 {
   const ent_leaves_t *c1 = elt;
   const ent_leaves_t *c2 = key;
+  (void) size;
 
   return c1->ent != c2->ent;
 }
@@ -155,6 +162,7 @@ static int sels_cmp(const void *elt, const void *key, size_t size)
 {
   const sels_t *c1 = elt;
   const sels_t *c2 = key;
+  (void) size;
 
   return c1->sel != c2->sel;
 }
@@ -181,6 +189,7 @@ static int call_cmp(const void *elt, const void *key, size_t size)
 {
   const call_access_t *c1 = elt;
   const call_access_t *c2 = key;
+  (void) size;
 
   return c1->call != c2->call;
 }
@@ -194,6 +203,7 @@ static int path_cmp(const void *elt, const void *key, size_t size)
 {
   const path_t *p1 = elt;
   const path_t *p2 = key;
+  (void) size;
 
   /* we can use memcmp here, because identical tarvals should have identical addresses */
   return memcmp(p1->path, p2->path, p1->path_len * sizeof(p1->path[0]));
@@ -234,7 +244,7 @@ static int is_const_sel(ir_node *sel) {
  * Returns non-zero, if the address of an entity
  * represented by a Sel node (or it's successor Sels) is taken.
  */
-static int is_address_taken(ir_node *sel)
+static int is_address_taken_2(ir_node *sel)
 {
   int i;
 
@@ -257,7 +267,7 @@ static int is_address_taken(ir_node *sel)
 
     case iro_Sel: {
       /* Check the Sel successor of Sel */
-      int res = is_address_taken(succ);
+      int res = is_address_taken_2(succ);
 
       if (res)
         return 1;
@@ -388,7 +398,7 @@ static int find_possible_replacements(ir_graph *irg)
 
       /* we can handle arrays, structs and atomic types yet */
       if (is_Array_type(ent_type) || is_Struct_type(ent_type) || is_atomic_type(ent_type)) {
-        if (is_address_taken(succ)) {
+        if (is_address_taken_2(succ)) {
           if (get_entity_link(ent)) /* killing one */
             --res;
           set_entity_link(ent, ADDRESS_TAKEN);