From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Juanma Barranquero Newsgroups: gmane.emacs.bugs Subject: bug#10092: 24.0.91; `C-g' makes Emacs to crash Date: Fri, 25 Nov 2011 00:51:04 +0100 Message-ID: References: <837h2q9o6x.fsf@gnu.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1322178757 24197 80.91.229.12 (24 Nov 2011 23:52:37 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 24 Nov 2011 23:52:37 +0000 (UTC) Cc: 10092@debbugs.gnu.org To: Dani Moncayo Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Nov 25 00:52:33 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RTj5l-0000Mq-0k for geb-bug-gnu-emacs@m.gmane.org; Fri, 25 Nov 2011 00:52:33 +0100 Original-Received: from localhost ([::1]:52243 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RTj5k-0004YO-Co for geb-bug-gnu-emacs@m.gmane.org; Thu, 24 Nov 2011 18:52:32 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:52570) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RTj5h-0004YJ-UU for bug-gnu-emacs@gnu.org; Thu, 24 Nov 2011 18:52:31 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RTj5g-0006KE-KI for bug-gnu-emacs@gnu.org; Thu, 24 Nov 2011 18:52:29 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:36143) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RTj5g-0006KA-Io for bug-gnu-emacs@gnu.org; Thu, 24 Nov 2011 18:52:28 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1RTj7B-000434-TS for bug-gnu-emacs@gnu.org; Thu, 24 Nov 2011 18:54:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Juanma Barranquero Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 24 Nov 2011 23:54:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 10092 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: notabug Original-Received: via spool by 10092-submit@debbugs.gnu.org id=B10092.132217880215518 (code B ref 10092); Thu, 24 Nov 2011 23:54:01 +0000 Original-Received: (at 10092) by debbugs.gnu.org; 24 Nov 2011 23:53:22 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RTj6Y-00042E-7b for submit@debbugs.gnu.org; Thu, 24 Nov 2011 18:53:22 -0500 Original-Received: from mail-pz0-f50.google.com ([209.85.210.50]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RTj6V-000424-QB for 10092@debbugs.gnu.org; Thu, 24 Nov 2011 18:53:20 -0500 Original-Received: by pzk5 with SMTP id 5so812965pzk.9 for <10092@debbugs.gnu.org>; Thu, 24 Nov 2011 15:51:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type:content-transfer-encoding; bh=5ZnC75Rm+Cm6MRF2DzwtSNaHLEBvpJm/uKtQ7xq1YBE=; b=S+nHKOzhoK8qMlL8M167gNq3OvKdBK6U9/+p4LKBPIiEpYtot1zQohw30GT/5tgnzd pTP+HImMq9kCIN1F4ncvlzjggZOzkWHx33h7KTK54RJ+TNNAhlkZQbVXsIVa7DQRqr/C lGD8AgRJYJCk5CVVov/BTagGnRhR6uu1Q1jmo= Original-Received: by 10.68.30.10 with SMTP id o10mr21713459pbh.131.1322178705113; Thu, 24 Nov 2011 15:51:45 -0800 (PST) Original-Received: by 10.142.48.12 with HTTP; Thu, 24 Nov 2011 15:51:04 -0800 (PST) In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Thu, 24 Nov 2011 18:54:01 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:54289 Archived-At: > * gcc version 4.6.1 > * mingw-get version 0.4-alpha-1 When building with optimizations, are you passing the -fno-omit-frame-pointer flag to GCC? There was a discussion in emacs-devel about one month ago. Eli said: This thread: http://lists.gnu.org/archive/html/qemu-devel/2011-10/msg01697.html suggests that it probably is. IIUC, there's an issue with setjmp in the MS runtime not working when -fomit-frame-pointer is used, and the MinGW GCC 4.6.1 turns on -fomit-frame-pointer by default when optimizing. Since Emacs uses setjmp/longjmp _a_lot_, and in particular C-g throws to the top level via this mechanism, it seems like we have a smoking gun. Perhaps rebuild Emacs with -fno-omit-frame-pointer, and see if that helps. =C2=A0 =C2=A0 Juanma