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* [Bug fortran/20125] New: gfortran - backspace on binary files errors
@ 2005-02-21 23:17 dir at lanl dot gov
  2005-02-21 23:29 ` [Bug libfortran/20125] " pinskia at gcc dot gnu dot org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: dir at lanl dot gov @ 2005-02-21 23:17 UTC (permalink / raw)
  To: gcc-bugs

I don't know if backspace ever works, but while trying to run some calculations
the read after a backspace got some run time errors, crashed, and sometimes hung
the program -

[dir:~/tests/gfortran] dir% gfortran -o backspace backspace.f
[dir:~/tests/gfortran] dir% backspace
At line 5 of file backspace.f
Fortran runtime error: End of file
[dir:~/tests/gfortran] dir% cat backspace.f
      program main
      i=1
      write(3)i
      backspace 3
      read(3)i
      stop
      end

-- 
           Summary: gfortran - backspace on binary files errors
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dir at lanl dot gov
                CC: gcc-bugs at gcc dot gnu dot org
  GCC host triplet: powerpc-apple-darwin7.8.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20125


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug libfortran/20125] gfortran - backspace on binary files errors
  2005-02-21 23:17 [Bug fortran/20125] New: gfortran - backspace on binary files errors dir at lanl dot gov
@ 2005-02-21 23:29 ` pinskia at gcc dot gnu dot org
  2005-02-21 23:47 ` pinskia at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-02-21 23:29 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-02-21 19:36 -------
Confirmed.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
OtherBugsDependingO|                            |19292
              nThis|                            |
             Status|UNCONFIRMED                 |NEW
          Component|fortran                     |libfortran
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2005-02-21 19:36:16
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20125


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug libfortran/20125] gfortran - backspace on binary files errors
  2005-02-21 23:17 [Bug fortran/20125] New: gfortran - backspace on binary files errors dir at lanl dot gov
  2005-02-21 23:29 ` [Bug libfortran/20125] " pinskia at gcc dot gnu dot org
@ 2005-02-21 23:47 ` pinskia at gcc dot gnu dot org
  2005-04-03  8:04 ` cvs-commit at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-02-21 23:47 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From pinskia at gcc dot gnu dot org  2005-02-21 19:49 -------
Note backspace does work in some testcases but how many and what the situation I don't know right.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20125


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug libfortran/20125] gfortran - backspace on binary files errors
  2005-02-21 23:17 [Bug fortran/20125] New: gfortran - backspace on binary files errors dir at lanl dot gov
  2005-02-21 23:29 ` [Bug libfortran/20125] " pinskia at gcc dot gnu dot org
  2005-02-21 23:47 ` pinskia at gcc dot gnu dot org
@ 2005-04-03  8:04 ` cvs-commit at gcc dot gnu dot org
  2005-04-03  8:08 ` cvs-commit at gcc dot gnu dot org
  2005-04-03  8:10 ` fxcoudert at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2005-04-03  8:04 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-04-03 08:04 -------
Subject: Bug 20125

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-4_0-branch
Changes by:	fxcoudert@gcc.gnu.org	2005-04-03 08:04:04

Modified files:
	gcc/testsuite  : ChangeLog 
	libgfortran    : ChangeLog 
	libgfortran/io : backspace.c 
Added files:
	gcc/testsuite/gfortran.dg: backspace.f 

Log message:
	PR libfortran/20068
	PR libfortran/20125
	PR libfortran/20156
	PR libfortran/20471
	
	* io/backspace.c (unformatted_backspace): Fix error in arithmetic.
	(st_backspace): When in WRITING mode, we flush and falling back
	into READING mode. In all cases, correctly position the stream.
	
	* gfortran.dg/backspace.f: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.5084.2.90&r2=1.5084.2.91
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gfortran.dg/backspace.f.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=NONE&r2=1.1.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libgfortran/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.163.2.13&r2=1.163.2.14
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libgfortran/io/backspace.c.diff?cvsroot=gcc&only_with_tag=gcc-4_0-branch&r1=1.9&r2=1.9.12.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20125


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug libfortran/20125] gfortran - backspace on binary files errors
  2005-02-21 23:17 [Bug fortran/20125] New: gfortran - backspace on binary files errors dir at lanl dot gov
                   ` (2 preceding siblings ...)
  2005-04-03  8:04 ` cvs-commit at gcc dot gnu dot org
@ 2005-04-03  8:08 ` cvs-commit at gcc dot gnu dot org
  2005-04-03  8:10 ` fxcoudert at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2005-04-03  8:08 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-04-03 08:07 -------
Subject: Bug 20125

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	fxcoudert@gcc.gnu.org	2005-04-03 08:07:43

Modified files:
	gcc/testsuite  : ChangeLog 
	libgfortran    : ChangeLog 
	libgfortran/io : backspace.c 
Added files:
	gcc/testsuite/gfortran.dg: backspace.f 

Log message:
	PR libfortran/20068
	PR libfortran/20125
	PR libfortran/20156
	PR libfortran/20471
	
	* io/backspace.c (unformatted_backspace): Fix error in arithmetic.
	(st_backspace): When in WRITING mode, we flush and falling back
	into READING mode. In all cases, correctly position the stream.
	
	* gfortran.dg/backspace.f: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5270&r2=1.5271
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gfortran.dg/backspace.f.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libgfortran/ChangeLog.diff?cvsroot=gcc&r1=1.180&r2=1.181
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libgfortran/io/backspace.c.diff?cvsroot=gcc&r1=1.9&r2=1.10



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20125


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug libfortran/20125] gfortran - backspace on binary files errors
  2005-02-21 23:17 [Bug fortran/20125] New: gfortran - backspace on binary files errors dir at lanl dot gov
                   ` (3 preceding siblings ...)
  2005-04-03  8:08 ` cvs-commit at gcc dot gnu dot org
@ 2005-04-03  8:10 ` fxcoudert at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: fxcoudert at gcc dot gnu dot org @ 2005-04-03  8:10 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From fxcoudert at gcc dot gnu dot org  2005-04-03 08:10 -------
Fixed.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20125


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2005-04-03  8:10 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2005-02-21 23:17 [Bug fortran/20125] New: gfortran - backspace on binary files errors dir at lanl dot gov
2005-02-21 23:29 ` [Bug libfortran/20125] " pinskia at gcc dot gnu dot org
2005-02-21 23:47 ` pinskia at gcc dot gnu dot org
2005-04-03  8:04 ` cvs-commit at gcc dot gnu dot org
2005-04-03  8:08 ` cvs-commit at gcc dot gnu dot org
2005-04-03  8:10 ` fxcoudert at gcc dot gnu dot org

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