From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id BD3EC3851AA2; Thu, 9 Jun 2022 08:03:08 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BD3EC3851AA2 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libquadmath/105101] incorrect rounding for sqrtq Date: Thu, 09 Jun 2022 08:03:08 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libquadmath X-Bugzilla-Version: unknown X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- 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: Thu, 09 Jun 2022 08:03:08 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105101 --- Comment #15 from Jakub Jelinek --- >>From what I can see, it is mostly integral implementation and we already ha= ve one such in GCC, so the question is if we just shouldn't use it (most of t= he sources are in libgcc/soft-fp/ , then configuration files in libgcc/config/*/sfp-* = and the simple *.c file that uses the soft-fp macros is in glibc in sysdeps/ieee754/soft-fp/s_fsqrtl.c ).=