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From: grischka <grishka@gmx.de>
To: dak@gnu.org
Cc: emacs-devel@gnu.org
Subject: Re: Segfault in current bzr
Date: Tue, 28 Sep 2010 13:10:23 +0200	[thread overview]
Message-ID: <4CA1CD1F.3010604@gmx.de> (raw)

 > At least that can be avoided without letting go of optimization:
 > cf. C-h C-d
 >
 > ** When you are trying to analyze failed assertions, it will be
 > essential to compile Emacs either completely without optimizations or
 > at least (when using GCC) with the -fno-crossjumping option.  Failure
 > to do so may make the compiler recycle the same abort call for all
 > assertions in a given function, rendering the stack backtrace useless
 > for identifying the specific failed assertion.

Typically emacs:  They're rather able to give people a lecture about
gcc options than to add a simple one-line wrapper for abort to print
the file:linenumber.

--- grischka




             reply	other threads:[~2010-09-28 11:10 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-28 11:10 grischka [this message]
2010-09-28 16:07 ` Segfault in current bzr Eli Zaretskii
2010-09-28 17:19   ` grischka
2010-09-28 17:30     ` Eli Zaretskii
  -- strict thread matches above, loose matches on Subject: below --
2010-09-27 19:56 Lars Magne Ingebrigtsen
2010-09-27 19:59 ` Lars Magne Ingebrigtsen
2010-09-27 20:09   ` Lars Magne Ingebrigtsen
2010-09-27 20:14   ` Eli Zaretskii
2010-09-27 20:27     ` Lars Magne Ingebrigtsen
2010-09-27 20:37       ` Lars Magne Ingebrigtsen
2010-09-27 20:45         ` Lars Magne Ingebrigtsen
2010-09-27 20:46       ` Jan Djärv
2010-09-27 20:54         ` Lars Magne Ingebrigtsen
2010-09-27 22:29     ` David Kastrup
2010-09-27 20:16 ` Eli Zaretskii

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