Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception.

[pf3gnuchains/gcc-fork.git] / libgfortran / generated / product_c8.c

diff --git a/libgfortran/generated/product_c8.c b/libgfortran/generated/product_c8.c
index 812fb3b..3c36570 100644 (file)
--- a/libgfortran/generated/product_c8.c
+++ b/libgfortran/generated/product_c8.c
@@ -1,5 +1,5 @@
 /* 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).
@@ -7,26 +7,21 @@ 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>
@@ -56,12 +51,15 @@ product_c8 (gfc_array_c8 * const restrict retarray,
   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++)
@@ -120,7 +118,7 @@ product_c8 (gfc_array_c8 * const restrict retarray,
                       (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++)
            {
@@ -148,7 +146,8 @@ product_c8 (gfc_array_c8 * const restrict retarray,
   base = array->data;
   dest = retarray->data;
 
-  while (base)
+  continue_loop = 1;
+  while (continue_loop)
     {
       const GFC_COMPLEX_8 * restrict src;
       GFC_COMPLEX_8 result;
@@ -186,8 +185,8 @@ product_c8 (gfc_array_c8 * const restrict retarray,
           if (n == rank)
             {
               /* Break out of the look.  */
-              base = NULL;
-              break;
+             continue_loop = 0;
+             break;
             }
           else
             {
@@ -307,7 +306,7 @@ mproduct_c8 (gfc_array_c8 * const restrict retarray,
       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++)
            {
@@ -492,7 +491,7 @@ sproduct_c8 (gfc_array_c8 * const restrict retarray,
                       (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++)
            {