re PR libfortran/17706 (reading a value of 0.0 gives a value of -0.0)

2004-10-04  Paul Brook  <paul@codesourcery.com>
	Bud Davis  <bdavis9659@comcast.net>

	PR fortran/17706
	PR fortran/16434
	* io/format.c (parse_format_list): Set repeat count for S, SP, SS,
	BN and BZ formats.
	* io/write.c (output_float): Don't output minus zero.
libgfortran/
	* gfortran/pr17706.f90: New test.
	* gfortran.dg/g77/f77-edit-s-out.f: Remove xfail.

Co-Authored-By: Bud Davis <bdavis9659@comcast.net>

From-SVN: r88512

gcc/testsuite/ChangeLog

+2004-10-04  Paul Brook  <paul@codesourcery.com>
+	Bud Davis  <bdavis9659@comcast.net>
+
+	PR fortran/17706
+	PR fortran/16434
+	* gfortran/pr17706.f90: New test.
+	* gfortran.dg/g77/f77-edit-s-out.f: Remove xfail.
+
 2004-10-04  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
 
 	* gfortran.dg/pr17612.f90: New test.

gcc/testsuite/gfortran.dg/pr17706.f90

+! { dg-do run }
+! PR17706
+! this is a libgfortran test
+! output value -0.00 is not standard compliant
+! derived from NIST F77 test FM406, with extra bits added.
+program pr17706
+  implicit none
+  character(len=10) :: s
+  character(len=10), parameter :: x = "xxxxxxxxxx"
+  real, parameter :: small = -0.0001
+
+  s = x
+  write (s, '(F4.1)') small
+  ! The plus is optional.  We choose not to display it.
+  if (s .ne. " 0.0") call abort
+
+  s = x
+  write (s, '(SS,F4.1)') small
+  if (s .ne. " 0.0") call abort
+
+  s = x
+  write (s, '(SP,F4.1)') small
+  if (s .ne. "+0.0") call abort
+end program

libgfortran/ChangeLog

+2004-10-04  Paul Brook  <paul@codesourcery.com>
+	Bud Davis  <bdavis9659@comcast.net>
+
+	PR fortran/17706
+	PR fortran/16434
+	* io/format.c (parse_format_list): Set repeat count for S, SP, SS,
+	BN and BZ formats.
+	* io/write.c (output_float): Don't output minus zero.
+
 2004-10-03  Aaron W. LaFramboise <aaronavay62@aaronwl.com>
 
 	* intrinsics/abort.c ("libgfortran.h"): Move.