Daily bump.

[pf3gnuchains/gcc-fork.git] / libgfortran / generated / pow_c8_i4.c

diff --git a/libgfortran/generated/pow_c8_i4.c b/libgfortran/generated/pow_c8_i4.c
index e205998..d788c1b 100644 (file)
--- a/libgfortran/generated/pow_c8_i4.c
+++ b/libgfortran/generated/pow_c8_i4.c
@@ -1,5 +1,5 @@
 /* Support routines for the intrinsic power (**) operator.
-   Copyright 2004 Free Software Foundation, Inc.
+   Copyright 2004, 2007, 2009 Free Software Foundation, Inc.
    Contributed by Paul Brook
 
 This file is part of the GNU Fortran 95 runtime library (libgfortran).
@@ -7,35 +7,32 @@ 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 "config.h"
 #include "libgfortran.h"
 
+
 /* Use Binary Method to calculate the powi. This is not an optimal but
    a simple and reasonable arithmetic. See section 4.6.3, "Evaluation of
    Powers" of Donald E. Knuth, "Seminumerical Algorithms", Vol. 2, "The Art
    of Computer Programming", 3rd Edition, 1998.  */
 
+#if defined (HAVE_GFC_COMPLEX_8) && defined (HAVE_GFC_INTEGER_4)
+
 GFC_COMPLEX_8 pow_c8_i4 (GFC_COMPLEX_8 a, GFC_INTEGER_4 b);
 export_proto(pow_c8_i4);
 
@@ -43,7 +40,8 @@ GFC_COMPLEX_8
 pow_c8_i4 (GFC_COMPLEX_8 a, GFC_INTEGER_4 b)
 {
   GFC_COMPLEX_8 pow, x;
-  GFC_INTEGER_4 n, u;
+  GFC_INTEGER_4 n;
+  GFC_UINTEGER_4 u;
   
   n = b;
   x = a;
@@ -53,10 +51,13 @@ pow_c8_i4 (GFC_COMPLEX_8 a, GFC_INTEGER_4 b)
       if (n < 0)
        {
 
-         n = -n;
+         u = -n;
          x = pow / x;
        }
-      u = n;
+      else
+       {
+          u = n;
+       }
       for (;;)
        {
          if (u & 1)
@@ -70,3 +71,5 @@ pow_c8_i4 (GFC_COMPLEX_8 a, GFC_INTEGER_4 b)
     }
   return pow;
 }
+
+#endif