From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Elias Pipping Newsgroups: gmane.emacs.bugs Subject: bug#6031: gcc 4.5 breaks optimized builds of emacs Date: Sun, 25 Apr 2010 13:12:37 +0200 Message-ID: References: NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1272200150 10742 80.91.229.12 (25 Apr 2010 12:55:50 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 25 Apr 2010 12:55:50 +0000 (UTC) Cc: 6031@debbugs.gnu.org To: Dan Nicolaescu Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Apr 25 14:55:48 2010 connect(): No such file or directory Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1O61ND-0003Zu-6P for geb-bug-gnu-emacs@m.gmane.org; Sun, 25 Apr 2010 14:55:48 +0200 Original-Received: from localhost ([127.0.0.1]:60162 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1O61N8-0006Kk-LO for geb-bug-gnu-emacs@m.gmane.org; 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c=nofws; d=googlemail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type:content-transfer-encoding; b=r+rPdBQqr1gsJRMltWxKsBWdqIc+DmS8gWwaZiRrRDYHSMGZmcrQlFRJ3/+bILwPpf NcroplLP7UqIRVI87Lb4B3LEqMXRutLHInEEwTIdekmz18JvWYInKb/nqXGQOfueImsn 0GnzuMH88qlgLfmwz+l7CQxsbs91rGJquABqg= Original-Received: by 10.103.78.10 with SMTP id f10mr1342144mul.126.1272193977127; Sun, 25 Apr 2010 04:12:57 -0700 (PDT) Original-Received: by 10.103.240.12 with HTTP; Sun, 25 Apr 2010 04:12:37 -0700 (PDT) In-Reply-To: X-Mailman-Approved-At: Sun, 25 Apr 2010 08:33:51 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Sun, 25 Apr 2010 08:34:01 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:36488 Archived-At: On Sun, Apr 25, 2010 at 5:07 AM, Dan Nicolaescu wrote: > Elias Pipping writes: > >> Hi, >> >> I'm on the current HEAD of the repo.or.cz mirror of emacs which is >> >> =A0 http://repo.or.cz/w/emacs.git/commit/910daaa95ca0708ad7022667e214bba= 4b8eb3d6b >> >> When I compile a minimal version of emacs like this: >> >> =A0 $ ./configure CFLAGS=3D"-O1 -foptimize-sibling-calls" --without-x >> --without-alsa --without-dbus; [..] >> >> with gcc 4.5 and run it via >> >> =A0 $ ./src/emacs -Q -nw >> >> I get a segfault. Dropping the -foptimize-sibling-calls (which is >> implied by -O2) makes it work again. So does using an older version of >> gcc (e.g. 4.4.3) or running emacs outside a terminal. > > Can you please uncomment this line in emacs/src/s/intel386.h > /* #define NO_ARG_ARRAY */ > > recompile everything and see if you get the problem after that. Hi! no -- assuming you meant src/m/intel386.h and thus --- src/m/intel386.h~ 2010-04-24 15:24:25.000000000 +0200 +++ src/m/intel386.h 2010-04-25 13:07:01.555119059 +0200 @@ -42,7 +42,7 @@ /* Define NO_ARG_ARRAY if you cannot take the address of the first of a * group of arguments and treat it as an array of the arguments. */ -/* #define NO_ARG_ARRAY */ +#define NO_ARG_ARRAY #ifdef USG #define TEXT_START 0 that doesn't appear to help. Kind regards, Elias Pipping