[multiple changes]

2005-07-07  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
	    Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/22217
	* io/write.c (extract_unit):  New function; extract
	ints as unsigned signed int of the correct size.
	* io/write.c (write_int):  Use it.
	* runtime/error.c:  Adjust copyright years.
	Adjust size of buffer to maximum that can occur.

2005-07-07  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/22217
	* gfortran.dg/negative-z-descriptor.f90:  New test.

From-SVN: r101829

gcc/testsuite/ChangeLog

+2005-07-09  Thomas Koenig  <Thomas.Koenig@online.de>
+
+	PR libfortran/22217
+	* gfortran.dg/negative-z-descriptor.f90:  New test.
+
 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
 
 	PR tree-opt/22329

gcc/testsuite/gfortran.dg/negative-z-descriptor.f90

+! { dg-do run }
+! PR 22217:  Z edit descriptor with negative numbers used to give lots of *
+
+program main
+  character(len=70) line
+  character(len=20) fmt
+  write(unit=line,fmt='(Z4)') -1_1
+  if (line(1:4) .ne. '  FF') call abort
+  write(unit=line,fmt='(Z5)') -1_2
+  if (line(1:5) .ne. ' FFFF') call abort
+  write(unit=line,fmt='(Z9)') -1_4
+  if (line(1:9) .ne. ' FFFFFFFF') call abort
+  write(unit=line,fmt='(Z17)') -2_8
+  if (line(1:17) .ne. ' FFFFFFFFFFFFFFFE') call abort
+  write(unit=line,fmt='(Z2)') 10_8
+  if (line(1:2) .ne. ' A') call abort
+
+  write(unit=line,fmt='(Z8)') -43_8
+  if (line(1:1) .ne. '*') call abort
+
+  write(unit=line,fmt='(B65)') -1_8
+  if (line(1:2) .ne. ' 1') call abort
+  if (line(64:66) .ne. '11 ') call abort
+
+  write(unit=line,fmt='(O4)') -2_1
+  if (line(1:4) .ne. ' 376') call abort
+end

libgfortran/ChangeLog

+2005-07-09  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
+	    Thomas Koenig  <Thomas.Koenig@online.de>
+
+	PR libfortran/22217
+	* io/write.c (extract_unit):  New function; extract
+	ints as unsigned signed int of the correct size.
+	* io/write.c (write_int):  Use it.
+	* runtime/error.c:  Adjust copyright years.
+	Adjust size of buffer to maximum that can occur.
+
 2005-07-07  Tobias Schl"uter  <tobias.schlueter@physik.uni-muenchen.de>
 
 	* libgfortran.h (GFC_ARRAY_DESCRIPTOR): Replace 'type *base' by

libgfortran/io/write.c

@@ -102,6 +102,40 @@ extract_int (const void *p, int len)
   return i;
 }
 
+static GFC_UINTEGER_LARGEST
+extract_uint (const void *p, int len)
+{
+  GFC_UINTEGER_LARGEST i = 0;
+
+  if (p == NULL)
+    return i;
+
+  switch (len)
+    {
+    case 1:
+      i = (GFC_UINTEGER_1) *((const GFC_INTEGER_1 *) p);
+      break;
+    case 2:
+      i = (GFC_UINTEGER_2) *((const GFC_INTEGER_2 *) p);
+      break;
+    case 4:
+      i = (GFC_UINTEGER_4) *((const GFC_INTEGER_4 *) p);
+      break;
+    case 8:
+      i = (GFC_UINTEGER_8) *((const GFC_INTEGER_8 *) p);
+      break;
+#ifdef HAVE_GFC_INTEGER_16
+    case 16:
+      i = (GFC_UINTEGER_16) *((const GFC_INTEGER_16 *) p);
+      break;
+#endif
+    default:
+      internal_error ("bad integer kind");
+    }
+
+  return i;
+}
+
 static GFC_REAL_LARGEST
 extract_real (const void *p, int len)
 {
@@ -802,7 +836,7 @@ write_int (fnode *f, const char *source, int len,
   w = f->u.integer.w;
   m = f->u.integer.m;
 
-  n = extract_int (source, len);
+  n = extract_uint (source, len);
 
   /* Special case:  */
 

libgfortran/runtime/error.c

-/* Copyright (C) 2002-2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
    Contributed by Andy Vaught
 
 This file is part of the GNU Fortran 95 runtime library (libgfortran).
@@ -63,7 +63,8 @@ iexport_data(filename);
 unsigned line = 0;
 iexport_data(line);
 
-static char buffer[32];		/* buffer for integer/ascii conversions */
+/* buffer for integer/ascii conversions.  */
+static char buffer[sizeof (GFC_UINTEGER_LARGEST) * 8 + 1];
 
 
 /* Returns a pointer to a static buffer. */