2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>

[pf3gnuchains/gcc-fork.git] / libgfortran / m4 / eoshift3.m4

diff --git a/libgfortran/m4/eoshift3.m4 b/libgfortran/m4/eoshift3.m4
index 8acceea..269e131 100644 (file)
--- a/libgfortran/m4/eoshift3.m4
+++ b/libgfortran/m4/eoshift3.m4
@@ -25,8 +25,8 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public
 License along with libgfortran; see the file COPYING.  If not,
-write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
 
 #include "config.h"
 #include <stdlib.h>
@@ -35,18 +35,15 @@ Boston, MA 02111-1307, USA.  */
 #include "libgfortran.h"'
 include(iparm.m4)dnl
 
-static const char zeros[16] =
-  {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+`#if defined (HAVE_'atype_name`)'
 
-extern void eoshift3_`'atype_kind (gfc_array_char *, gfc_array_char *,
-                                    atype *, const gfc_array_char *,
-                                    atype_name *);
-export_proto(eoshift3_`'atype_kind);
-
-void
-eoshift3_`'atype_kind (gfc_array_char *ret, gfc_array_char *array,
-                      atype *h, const gfc_array_char *bound,
-                      atype_name *pwhich)
+static void
+eoshift3 (gfc_array_char * const restrict ret, 
+       const gfc_array_char * const restrict array, 
+       const atype * const restrict h,
+       const gfc_array_char * const restrict bound, 
+       const atype_name * const restrict pwhich,
+       index_type size, char filler)
 {
   /* r.* indicates the return array.  */
   index_type rstride[GFC_MAX_DIMENSIONS];
@@ -72,7 +69,6 @@ eoshift3_`'atype_kind (gfc_array_char *ret, gfc_array_char *array,
   index_type count[GFC_MAX_DIMENSIONS];
   index_type extent[GFC_MAX_DIMENSIONS];
   index_type dim;
-  index_type size;
   index_type len;
   index_type n;
   int which;
@@ -90,7 +86,6 @@ eoshift3_`'atype_kind (gfc_array_char *ret, gfc_array_char *array,
   else
     which = 0;
 
-  size = GFC_DESCRIPTOR_SIZE (ret);
   if (ret->data == NULL)
     {
       int i;
@@ -113,7 +108,6 @@ eoshift3_`'atype_kind (gfc_array_char *ret, gfc_array_char *array,
 
   extent[0] = 1;
   count[0] = 0;
-  size = GFC_DESCRIPTOR_SIZE (array);
   n = 0;
   for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++)
     {
@@ -162,7 +156,7 @@ eoshift3_`'atype_kind (gfc_array_char *ret, gfc_array_char *array,
   if (bound)
     bptr = bound->data;
   else
-    bptr = zeros;
+    bptr = NULL;
 
   while (rptr)
     {
@@ -196,11 +190,18 @@ eoshift3_`'atype_kind (gfc_array_char *ret, gfc_array_char *array,
         dest = rptr;
       n = delta;
 
-      while (n--)
-        {
-          memcpy (dest, bptr, size);
-          dest += roffset;
-        }
+      if (bptr)
+       while (n--)
+         {
+           memcpy (dest, bptr, size);
+           dest += roffset;
+         }
+      else
+       while (n--)
+         {
+           memset (dest, filler, size);
+           dest += roffset;
+         }
 
       /* Advance to the next section.  */
       rptr += rstride0;
@@ -238,3 +239,44 @@ eoshift3_`'atype_kind (gfc_array_char *ret, gfc_array_char *array,
         }
     }
 }
+
+extern void eoshift3_`'atype_kind (gfc_array_char * const restrict, 
+       const gfc_array_char * const restrict,
+       const atype * const restrict, 
+       const gfc_array_char * const restrict,
+       const atype_name *);
+export_proto(eoshift3_`'atype_kind);
+
+void
+eoshift3_`'atype_kind (gfc_array_char * const restrict ret, 
+       const gfc_array_char * const restrict array,
+       const atype * const restrict h, 
+       const gfc_array_char * const restrict bound,
+       const atype_name * const restrict pwhich)
+{
+  eoshift3 (ret, array, h, bound, pwhich, GFC_DESCRIPTOR_SIZE (array), 0);
+}
+
+extern void eoshift3_`'atype_kind`'_char (gfc_array_char * const restrict, 
+       GFC_INTEGER_4,
+       const gfc_array_char * const restrict,
+       const atype * const restrict,
+       const gfc_array_char * const restrict,
+       const atype_name * const restrict, 
+       GFC_INTEGER_4, GFC_INTEGER_4);
+export_proto(eoshift3_`'atype_kind`'_char);
+
+void
+eoshift3_`'atype_kind`'_char (gfc_array_char * const restrict ret,
+       GFC_INTEGER_4 ret_length __attribute__((unused)),
+       const gfc_array_char * const restrict array, 
+       const atype *  const restrict h,
+       const gfc_array_char * const restrict bound,
+       const atype_name * const restrict pwhich,
+       GFC_INTEGER_4 array_length,
+       GFC_INTEGER_4 bound_length __attribute__((unused)))
+{
+  eoshift3 (ret, array, h, bound, pwhich, array_length, ' ');
+}
+
+#endif