From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31527 invoked by alias); 5 Nov 2012 22:04:53 -0000 Received: (qmail 31319 invoked by uid 48); 5 Nov 2012 22:04:39 -0000 From: "jsm28 at gcc dot gnu.org" To: glibc-bugs@sources.redhat.com Subject: [Bug math/14793] Further spurious underflows from fma when a * b is small Date: Mon, 05 Nov 2012 22:04:00 -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: 2012-11/txt/msg00061.txt.bz2 http://sourceware.org/bugzilla/show_bug.cgi?id=14793 --- Comment #1 from Joseph Myers 2012-11-05 22:04:38 UTC --- Actually, there are two cases causing problems here: cases such as the one given, where scaling down happens rather than scaling up, and cases where e.g. 0x1p16319L is used instead of 0x1p16383L, where scaling up happens but not by quite enough. -- 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.