From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 635 invoked by alias); 12 Feb 2014 10:44:22 -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 602 invoked by uid 48); 12 Feb 2014 10:44:18 -0000 From: "zimmerma+gcc at loria dot fr" To: glibc-bugs@sourceware.org Subject: [Bug math/16560] spurious underflow exception from exp2/exp10 Date: Wed, 12 Feb 2014 10:44:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: math X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: zimmerma+gcc at loria dot fr X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: short_desc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-02/txt/msg00411.txt.bz2 https://sourceware.org/bugzilla/show_bug.cgi?id=16560 Paul Zimmermann changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|spurious underflow |spurious underflow |exception from exp2 |exception from exp2/exp10 --- Comment #1 from Paul Zimmermann --- idem in double precision with exp10: Testing function exp10 for exponent 0 [seed=14309]. rounding mode MPFR_RNDN: wrong underflow flag for x=4.0000000000000@-269 library gives 1.0000000000000 mpfr gives 1.0000000000000 underflow: mpfr 0, library 16 -- You are receiving this mail because: You are on the CC list for the bug.