/* Implementation of the PRODUCT intrinsic
- Copyright 2002, 2007 Free Software Foundation, Inc.
+ Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
Contributed by Paul Brook <paul@nowt.org>
This file is part of the GNU Fortran 95 runtime library (libgfortran).
Libgfortran is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
-version 2 of the License, or (at your option) any later version.
-
-In addition to the permissions in the GNU General Public License, the
-Free Software Foundation gives you unlimited permission to link the
-compiled version of this file into combinations with other programs,
-and to distribute those combinations without any restriction coming
-from the use of this file. (The General Public License restrictions
-do apply in other respects; for example, they cover modification of
-the file, and distribution when not linked into a combine
-executable.)
+version 3 of the License, or (at your option) any later version.
Libgfortran is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <stdlib.h>
index_type len;
index_type delta;
index_type dim;
+ int continue_loop;
/* Make dim zero based to avoid confusion. */
dim = (*pdim) - 1;
rank = GFC_DESCRIPTOR_RANK (array) - 1;
len = array->dim[dim].ubound + 1 - array->dim[dim].lbound;
+ if (len < 0)
+ len = 0;
delta = array->dim[dim].stride;
for (n = 0; n < dim; n++)
(long int) (GFC_DESCRIPTOR_RANK (retarray)),
(long int) rank);
- if (compile_options.bounds_check)
+ if (unlikely (compile_options.bounds_check))
{
for (n=0; n < rank; n++)
{
base = array->data;
dest = retarray->data;
- while (base)
+ continue_loop = 1;
+ while (continue_loop)
{
const GFC_INTEGER_8 * restrict src;
GFC_INTEGER_8 result;
if (n == rank)
{
/* Break out of the look. */
- base = NULL;
- break;
+ continue_loop = 0;
+ break;
}
else
{
if (rank != GFC_DESCRIPTOR_RANK (retarray))
runtime_error ("rank of return array incorrect in PRODUCT intrinsic");
- if (compile_options.bounds_check)
+ if (unlikely (compile_options.bounds_check))
{
for (n=0; n < rank; n++)
{
(long int) (GFC_DESCRIPTOR_RANK (retarray)),
(long int) rank);
- if (compile_options.bounds_check)
+ if (unlikely (compile_options.bounds_check))
{
for (n=0; n < rank; n++)
{