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[pf3gnuchains/gcc-fork.git] / gcc / bitmap.c

diff --git a/gcc/bitmap.c b/gcc/bitmap.c
index 8fb9f27..a5aa2e7 100644 (file)
--- a/gcc/bitmap.c
+++ b/gcc/bitmap.c
@@ -19,21 +19,13 @@ the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
 #include "config.h"
-#include <stdio.h>
+#include "system.h"
 #include "rtl.h"
 #include "flags.h"
 #include "obstack.h"
 #include "regs.h"
 #include "basic-block.h"
 
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-
-#ifdef NEED_DECLARATION_FREE
-extern void free PROTO((void *));
-#endif
-
 /* Obstack to allocate bitmap elements from.  */
 static struct obstack bitmap_obstack;
 static int bitmap_obstack_init = FALSE;
@@ -52,7 +44,7 @@ bitmap_element bitmap_zero;           /* An element of all zero bits. */
 bitmap_element *bitmap_free;           /* Freelist of bitmap elements. */
 
 static void bitmap_element_free                PROTO((bitmap, bitmap_element *));
-static bitmap_element *bitmap_element_allocate PROTO((bitmap));
+static bitmap_element *bitmap_element_allocate PROTO((void));
 static int bitmap_element_zerop                PROTO((bitmap_element *));
 static void bitmap_element_link                PROTO((bitmap, bitmap_element *));
 static bitmap_element *bitmap_find_bit PROTO((bitmap, unsigned int));
@@ -88,8 +80,7 @@ bitmap_element_free (head, elt)
 /* Allocate a bitmap element.  The bits are cleared, but nothing else is.  */
 
 static INLINE bitmap_element *
-bitmap_element_allocate (head)
-     bitmap head;
+bitmap_element_allocate ()
 {
   bitmap_element *element;
 #if BITMAP_ELEMENT_WORDS != 2
@@ -257,7 +248,7 @@ bitmap_copy (to, from)
   /* Copy elements in forward direction one at a time */
   for (from_ptr = from->first; from_ptr; from_ptr = from_ptr->next)
     {
-      bitmap_element *to_elt = bitmap_element_allocate (to);
+      bitmap_element *to_elt = bitmap_element_allocate ();
 
       to_elt->indx = from_ptr->indx;
 
@@ -364,7 +355,7 @@ bitmap_set_bit (head, bit)
 
   if (ptr == 0)
     {
-      ptr = bitmap_element_allocate (head);
+      ptr = bitmap_element_allocate ();
       ptr->indx = bit / BITMAP_ELEMENT_ALL_BITS;
       ptr->bits[word_num] = bit_val;
       bitmap_element_link (head, ptr);
@@ -463,7 +454,7 @@ bitmap_operation (to, from1, from2, operation)
        }
 
       if (to_ptr == 0)
-       to_ptr = bitmap_element_allocate (to);
+       to_ptr = bitmap_element_allocate ();
 
       /* Do the operation, and if any bits are set, link it into the
         linked list.  */