From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#11913: Unusual Emacs 24.1 arithmetic error (abs) on i386 machine Date: Sat, 14 Jul 2012 09:23:53 +0300 Message-ID: <834npaamiu.fsf@gnu.org> References: <87wr2a5gm2.fsf@trouble.defaultvalue.org> <87a9z6ge3i.fsf@trouble.defaultvalue.org> <87fw8v5zab.fsf@trouble.defaultvalue.org> <83hatba4j1.fsf@gnu.org> <874npb4h8n.fsf@trouble.defaultvalue.org> <83ehofa2ss.fsf@gnu.org> <83d33za1yd.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: dough.gmane.org 1342247127 19464 80.91.229.3 (14 Jul 2012 06:25:27 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sat, 14 Jul 2012 06:25:27 +0000 (UTC) Cc: 11913@debbugs.gnu.org, rlb@defaultvalue.org To: Andreas Schwab Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Jul 14 08:25:26 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1SpvnC-0005xK-1b for geb-bug-gnu-emacs@m.gmane.org; Sat, 14 Jul 2012 08:25:26 +0200 Original-Received: from localhost ([::1]:46439 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SpvnB-0004if-82 for geb-bug-gnu-emacs@m.gmane.org; Sat, 14 Jul 2012 02:25:25 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:55895) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Spvn8-0004iG-Fw for bug-gnu-emacs@gnu.org; Sat, 14 Jul 2012 02:25:23 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Spvn7-00032w-I3 for bug-gnu-emacs@gnu.org; Sat, 14 Jul 2012 02:25:22 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:58877) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Spvn7-00032s-E9 for bug-gnu-emacs@gnu.org; Sat, 14 Jul 2012 02:25:21 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1Spvsc-0002Zj-Fq for bug-gnu-emacs@gnu.org; Sat, 14 Jul 2012 02:31:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 14 Jul 2012 06:31:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 11913 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 11913-submit@debbugs.gnu.org id=B11913.13422474299860 (code B ref 11913); Sat, 14 Jul 2012 06:31:02 +0000 Original-Received: (at 11913) by debbugs.gnu.org; 14 Jul 2012 06:30:29 +0000 Original-Received: from localhost ([127.0.0.1]:40190 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1Spvs5-0002Yz-58 for submit@debbugs.gnu.org; Sat, 14 Jul 2012 02:30:29 -0400 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:35723) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1Spvs3-0002Ys-Dv for 11913@debbugs.gnu.org; Sat, 14 Jul 2012 02:30:28 -0400 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0M7500I00033IY00@a-mtaout22.012.net.il> for 11913@debbugs.gnu.org; Sat, 14 Jul 2012 09:23:51 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.210.75]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0M7500IU20FRBF40@a-mtaout22.012.net.il>; Sat, 14 Jul 2012 09:23:51 +0300 (IDT) In-reply-to: X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list 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:61928 Archived-At: > From: Andreas Schwab > Cc: rlb@defaultvalue.org, 11913@debbugs.gnu.org > Date: Fri, 13 Jul 2012 21:51:24 +0200 > > Eli Zaretskii writes: > > > Doesn't it trigger SIGILL or SIGFPE? > > That wouldn't tell us about abs and 8.0. Right, but it should cause the program to crash. However, since the CPU is a P4, I don't think my suggestion is a good idea. There cannot be any hardware problem with FP instructions on a P4.