From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 8113D38708D9; Wed, 24 Feb 2021 16:26:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8113D38708D9 From: "iains at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/98384] [11 Regression] new test case 20_util/to_chars/long_double.cc in r11-6249 fails on powerpc64 BE Date: Wed, 24 Feb 2021 16:26:12 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libstdc++ X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: iains at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: ppalka at gcc dot gnu.org X-Bugzilla-Target-Milestone: 11.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Feb 2021 16:26:12 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98384 --- Comment #17 from Iain Sandoe --- (In reply to Patrick Palka from comment #16) > (In reply to ro@CeBiTec.Uni-Bielefeld.DE from comment #14) > > > --- Comment #13 from Patrick Palka --- [..] > > Which according to ISO C 2017, p.228, is allowed: "trailing zeros may > > be omitted". >=20 > Ack. Darwin also produces the trailing zeros. For the #c13 test with Jakub's correction (x86_64-darwin16): 0x8p-3 1.0000000000000000000000000000000000000000000000000000000000000000000000000= 000000000000000000000000000000000000000000000000000000000000000000000000000= 000000000000000000000000000000000000000000000000000000000000000000000000000= 000000000000000000000000000000000000000000000000000000000000000000000000000= 000000000000000000000000000000000000000000000000000000000000000000000000000= 000000000000000000000000000000000000000000000000000000000000000000000000000= 000000000000000000000000000000000000000000000000000000000000000000000000000= 000000000000000000000000000000000000000000000000000000000000000000000000000= 000000000000000000000000000000000000000000000000000000000000000000000000000= 000000000000000000000000000000000000000000000000000000000000000000000000000= 000000000000000000000000000000000000000000000000000000000000000000000000000= 000000000000000000000000000000000000000000000000000000000000000000000000000= 000000000000000000000000000000000000000000000000000000000000000000000000000= 000000000000000000000000000 521253892494917780729987347239010656583448543399111806459200366891459621417= 282551989440066257824586973613980521883207259455001874667362636518984021972= 814186011948666661141374063921039465940694425297734391186956329793278702145= 800491525011614855026496322229475051663865190432501418142516254914160372245= 835850227381377855843202826412489551053278385945560029397710002026652313350= 096458858167840927273594747111028271465675295832029546270033337968602577170= 723191321491299518520898148716856520191581293524578764130777318229446908930= 237836881561975572283482577064450690581682178609844893644492161921536974643= 863133726161258024930063130118491074537146006758286004459231717637931301156= 360800041210994602163595220490358592623147158339433050219760578578531265104= 194374955018163889392280670013710115472740427547384636785604819772778145625= 425289100432872338815138570188920089362930307259513450231873283781206205982= 035302891196024046783811355156570245012883391447210585391763787898307254278= 45326462393386911535328986994985182586470400.000000=