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* [Bug libfortran/33905] show_backtrace hangs on SIGSEGV in malloc/free
       [not found] <bug-33905-17017@http.gcc.gnu.org/bugzilla/>
@ 2009-03-29  9:18 ` fxcoudert at gcc dot gnu dot org
  2009-03-29 13:36 ` toon at moene dot org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: fxcoudert at gcc dot gnu dot org @ 2009-03-29  9:18 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from fxcoudert at gcc dot gnu dot org  2009-03-29 09:18 -------
Toon, do you have an example that shows this happening?


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33905


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

* [Bug libfortran/33905] show_backtrace hangs on SIGSEGV in malloc/free
       [not found] <bug-33905-17017@http.gcc.gnu.org/bugzilla/>
  2009-03-29  9:18 ` [Bug libfortran/33905] show_backtrace hangs on SIGSEGV in malloc/free fxcoudert at gcc dot gnu dot org
@ 2009-03-29 13:36 ` toon at moene dot org
  2009-05-13  9:03 ` fxcoudert at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: toon at moene dot org @ 2009-03-29 13:36 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from toon at moene dot org  2009-03-29 13:36 -------
I'll try to come up with a bug report this week (the original case is much to
complicated to use as an example).

However, it might take some time and it also might be system dependent to
trigger this event.

It's clear, however, from the way you implemented the traceback feature that it
is possible to hit this snag - it's just that not many people will hit it.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33905


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

* [Bug libfortran/33905] show_backtrace hangs on SIGSEGV in malloc/free
       [not found] <bug-33905-17017@http.gcc.gnu.org/bugzilla/>
  2009-03-29  9:18 ` [Bug libfortran/33905] show_backtrace hangs on SIGSEGV in malloc/free fxcoudert at gcc dot gnu dot org
  2009-03-29 13:36 ` toon at moene dot org
@ 2009-05-13  9:03 ` fxcoudert at gcc dot gnu dot org
  2009-12-17 20:17 ` pault at gcc dot gnu dot org
  2009-12-17 21:59 ` toon at moene dot org
  4 siblings, 0 replies; 6+ messages in thread
From: fxcoudert at gcc dot gnu dot org @ 2009-05-13  9:03 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from fxcoudert at gcc dot gnu dot org  2009-05-13 09:03 -------
Frankly, this is a snag in a non-default debugging feature in rare conditions;
that has to be a third-order enhancement request, at least! :)  We cannot
provide completely foolproof debugging capablities anyway: people who want to
have the full power of debugging will be able to use gdb themselves. (Even with
a temporary file, other things can go wrong!)

I'd be in favour of closing this as WONTFIX, unless we have serious indication
that this actually happens often in non mixed-language cases. Toon, what's your
take?


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33905


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

* [Bug libfortran/33905] show_backtrace hangs on SIGSEGV in malloc/free
       [not found] <bug-33905-17017@http.gcc.gnu.org/bugzilla/>
                   ` (2 preceding siblings ...)
  2009-05-13  9:03 ` fxcoudert at gcc dot gnu dot org
@ 2009-12-17 20:17 ` pault at gcc dot gnu dot org
  2009-12-17 21:59 ` toon at moene dot org
  4 siblings, 0 replies; 6+ messages in thread
From: pault at gcc dot gnu dot org @ 2009-12-17 20:17 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from pault at gcc dot gnu dot org  2009-12-17 20:17 -------
I think that FX was right, since Toon has not responded in 6 months.

Entering a WONTFIX

Paul


-- 

pault at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |WONTFIX


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33905


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

* [Bug libfortran/33905] show_backtrace hangs on SIGSEGV in malloc/free
       [not found] <bug-33905-17017@http.gcc.gnu.org/bugzilla/>
                   ` (3 preceding siblings ...)
  2009-12-17 20:17 ` pault at gcc dot gnu dot org
@ 2009-12-17 21:59 ` toon at moene dot org
  4 siblings, 0 replies; 6+ messages in thread
From: toon at moene dot org @ 2009-12-17 21:59 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from toon at moene dot org  2009-12-17 21:58 -------
> (Even with a temporary file, other things can go wrong!)

Paul, you are right - I agree with FX, but forgot to reply.

Closing as WONTFIX is OK with me.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33905


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

* [Bug libfortran/33905] show_backtrace hangs on SIGSEGV in malloc/free
       [not found] <bug-33905-4@http.gcc.gnu.org/bugzilla/>
@ 2011-05-17 21:46 ` burnus at gcc dot gnu.org
  0 siblings, 0 replies; 6+ messages in thread
From: burnus at gcc dot gnu.org @ 2011-05-17 21:46 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33905

Tobias Burnus <burnus at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |burnus at gcc dot gnu.org

--- Comment #6 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-05-17 21:07:38 UTC ---
Suggested patch by Janne (cf. PR 48931):
  http://gcc.gnu.org/ml/fortran/2011-05/msg00122.html


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

end of thread, other threads:[~2011-05-17 21:29 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <bug-33905-17017@http.gcc.gnu.org/bugzilla/>
2009-03-29  9:18 ` [Bug libfortran/33905] show_backtrace hangs on SIGSEGV in malloc/free fxcoudert at gcc dot gnu dot org
2009-03-29 13:36 ` toon at moene dot org
2009-05-13  9:03 ` fxcoudert at gcc dot gnu dot org
2009-12-17 20:17 ` pault at gcc dot gnu dot org
2009-12-17 21:59 ` toon at moene dot org
     [not found] <bug-33905-4@http.gcc.gnu.org/bugzilla/>
2011-05-17 21:46 ` burnus at gcc dot gnu.org

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