From mboxrd@z Thu Jan 1 00:00:00 1970 Path: main.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.devel Subject: Re: (elisp)Numbers Date: Fri, 24 Oct 2003 10:43:06 +0200 Sender: emacs-devel-bounces+emacs-devel=quimby.gnus.org@gnu.org Message-ID: References: <200310210229.h9L2TGl12085@raven.dms.auburn.edu> <9743-Wed22Oct2003174239+0200-eliz@elta.co.il> NNTP-Posting-Host: deer.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Trace: sea.gmane.org 1066985418 20878 80.91.224.253 (24 Oct 2003 08:50:18 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Fri, 24 Oct 2003 08:50:18 +0000 (UTC) Cc: Eli Zaretskii , teirllm@dms.auburn.edu, emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+emacs-devel=quimby.gnus.org@gnu.org Fri Oct 24 10:50:15 2003 Return-path: Original-Received: from quimby.gnus.org ([80.91.224.244]) by deer.gmane.org with esmtp (Exim 3.35 #1 (Debian)) id 1ACxeB-0005Yh-00 for ; Fri, 24 Oct 2003 10:50:15 +0200 Original-Received: from monty-python.gnu.org ([199.232.76.173]) by quimby.gnus.org with esmtp (Exim 3.35 #1 (Debian)) id 1ACxeA-0006uV-00 for ; Fri, 24 Oct 2003 10:50:14 +0200 Original-Received: from localhost ([127.0.0.1] helo=monty-python.gnu.org) by monty-python.gnu.org with esmtp (Exim 4.24) id 1ACxXx-0005T6-1b for emacs-devel@quimby.gnus.org; Fri, 24 Oct 2003 04:43:49 -0400 Original-Received: from list by monty-python.gnu.org with tmda-scanned (Exim 4.24) id 1ACxXr-0005Ri-6N for emacs-devel@gnu.org; Fri, 24 Oct 2003 04:43:43 -0400 Original-Received: from mail by monty-python.gnu.org with spam-scanned (Exim 4.24) id 1ACxXK-0005Nc-4b for emacs-devel@gnu.org; Fri, 24 Oct 2003 04:43:41 -0400 Original-Received: from [195.135.220.2] (helo=Cantor.suse.de) by monty-python.gnu.org with esmtp (TLSv1:DES-CBC3-SHA:168) (Exim 4.24) id 1ACxXJ-0005NS-Hi; Fri, 24 Oct 2003 04:43:09 -0400 Original-Received: from Hermes.suse.de (Hermes.suse.de [195.135.221.8]) (using TLSv1 with cipher EDH-RSA-DES-CBC3-SHA (168/168 bits)) (No client certificate requested) by Cantor.suse.de (Postfix) with ESMTP id 1D69417434CF; Fri, 24 Oct 2003 10:43:08 +0200 (CEST) Original-Received: by sykes.suse.de (Postfix, from userid 597) id 47E85112C8E5F; Fri, 24 Oct 2003 10:43:06 +0200 (CEST) Original-To: rms@gnu.org X-Yow: So this is what it feels like to be potato salad In-Reply-To: (Richard Stallman's message of "Thu, 23 Oct 2003 14:38:07 -0400") User-Agent: Gnus/5.1002 (Gnus v5.10.2) Emacs/21.3.50 (gnu/linux) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.2 Precedence: list List-Id: Emacs development discussions. List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+emacs-devel=quimby.gnus.org@gnu.org Xref: main.gmane.org gmane.emacs.devel:17396 X-Report-Spam: http://spam.gmane.org/gmane.emacs.devel:17396 Richard Stallman writes: > If you say "gcc -S" and look at the code, don't you see the FSQRT > instruction being followed by tests on bits in the FPU status word, > followed by the call to `sqrt' from the library? > > i don't see that on the x87 code here. > anyway, it does not signal the exception. > can someone try to debug this? > > also, i compile with -O0. should that really open-code sqrt? Please check that sqrt is not a macro. Andreas. -- Andreas Schwab, SuSE Labs, schwab@suse.de SuSE Linux AG, Deutschherrnstr. 15-19, D-90429 Nürnberg Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."