From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22235 invoked by alias); 29 Apr 2013 16:29:46 -0000 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 Received: (qmail 22163 invoked by uid 55); 29 Apr 2013 16:29:41 -0000 From: "neleai at seznam dot cz" To: glibc-bugs@sourceware.org Subject: [Bug math/14412] Removal of sysdeps/x86_64/fpu/s_sincos.S causes regressions Date: Mon, 29 Apr 2013 16:29:00 -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: enhancement X-Bugzilla-Who: neleai at seznam dot cz X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: 2.18 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 X-SW-Source: 2013-04/txt/msg00234.txt.bz2 http://sourceware.org/bugzilla/show_bug.cgi?id=14412 --- Comment #42 from Ondrej Bilka 2013-04-29 16:29:40 UTC --- On Mon, Apr 29, 2013 at 02:48:43PM +0000, bugdal at aerifal dot cx wrote: > http://sourceware.org/bugzilla/show_bug.cgi?id=14412 > > --- Comment #41 from Rich Felker 2013-04-29 14:48:43 UTC --- > Ondrej, the input always has 52 significant bits unless it's denormal. If, due > to the way you computed the input value, none of them are significant to you, > then that's your problem. > sin() and cos() are still required to return the > correct result assuming all bits of input are significant. > Citation needed. -- 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.