From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15279 invoked by alias); 27 Mar 2012 16:03:07 -0000 Received: (qmail 15269 invoked by uid 22791); 27 Mar 2012 16:03:05 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,TW_JS X-Spam-Check-By: sourceware.org Received: from localhost (HELO sourceware.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 27 Mar 2012 16:02:53 +0000 From: "jsm28 at gcc dot gnu.org" To: glibc-bugs@sources.redhat.com Subject: [Bug math/369] pow problems on x86 Date: Tue, 27 Mar 2012 16:28:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: math X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jsm28 at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact glibc-bugs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: glibc-bugs-owner@sourceware.org X-SW-Source: 2012-03/txt/msg00339.txt.bz2 http://sourceware.org/bugzilla/show_bug.cgi?id=369 --- Comment #12 from Joseph Myers 2012-03-27 16:02:37 UTC --- The attached patch is incorrect (it results in NaN for pow (-1, DBL_MAX), which should be 1; an infinity for pow (-DBL_MAX, 1000.5), which should be NaN; zero for pow (-DBL_MIN, 1000.5), which should be NaN). I'm working on a different patch. -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.