From: Eli Zaretskii <eliz@gnu.org>
To: Jim Meyering <jim@meyering.net>
Cc: emacs-devel@gnu.org
Subject: Re: bootstrap w/gcc-4.8.0 + nonzero MALLOC_PERTURB_ -> ./temacs segfault
Date: Fri, 20 Apr 2012 17:15:18 +0300 [thread overview]
Message-ID: <83397yij61.fsf@gnu.org> (raw)
In-Reply-To: <87ty0ek49j.fsf@rho.meyering.net>
> From: Jim Meyering <jim@meyering.net>
> Date: Fri, 20 Apr 2012 13:54:16 +0200
>
> Jim Meyering wrote:
>
> > Jim Meyering wrote:
> >> Jim Meyering wrote:
> >>> Just a heads-up, since release is so near:
> >>>
> >>> gcc-4.8.0 vs emacs+MALLOC_PERTURB_ = ./temacs segfault
> >>> http://debbugs.gnu.org/11144
> >>>
> >>> It would be a shame if gcc-4.8.0 (even test a release) were to
> >>> fail to bootstrap emacs with MALLOC_PERTURB_ set to nonzero.
> >>
> >> This seems to have been fixed, since with the latest from gcc/svn,
> >> git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186106
> >> 138bc75d-0d04-0410-961f-82ee72b054a4
> >> I can now bootstrap the latest emacs.
> >
> > This has struck again, now using gcc version 4.8.0 20120406
> > I've reopened the bug.
>
> While I filed in a new bug, the patch in bug#11288 may well
> solve the above, too:
>
> avoid buffer overrun in display code
> http://bugs.gnu.org/11288
Please see if revision 107873 on the emacs-24 branch, which should
solve the overrun, solves also the bootstrap problem. (Personally, I
doubt that, because display code is not invoked during bootstrap. But
then who knows?)
next prev parent reply other threads:[~2012-04-20 14:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-01 18:44 bootstrap w/gcc-4.8.0 + nonzero MALLOC_PERTURB_ -> ./temacs segfault Jim Meyering
2012-04-03 16:27 ` Jim Meyering
2012-04-10 9:13 ` Jim Meyering
2012-04-20 11:54 ` Jim Meyering
2012-04-20 14:15 ` Eli Zaretskii [this message]
2012-04-20 15:46 ` Jim Meyering
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