From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 280C73858421; Mon, 24 Oct 2022 20:32:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 280C73858421 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1666643572; bh=SP7+ATkIi3WhUP2soACjIxOiC8fn0LzVybUkx8Zbzfk=; h=From:To:Subject:Date:In-Reply-To:References:From; b=vHSnxN97QqcF+6klc8gFlG7ik3FH+qETbuPlPKf6CQy4BwWjZdIoC3QrGXHOwSiPE ag5iY2Yjt1d8glxrhXJ0D/WfF0Tqb6XLSsXlb5itK6a5Tlti4tLvjmIsikNwgV0xTb PEWCNWGAqhasfEDd4KTGycht7GTmlu++DNrNjg8w= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/107370] long double sqrtl constant folding is wrong Date: Mon, 24 Oct 2022 20:32:51 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 10.2.1 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107370 --- Comment #14 from Jakub Jelinek --- (In reply to jacob navia from comment #7) > mpfr_init2 (m, SIGNIFICAND_BITS); >=20 > How much is that SIGNIFICAND_BITS? I guess that is the problem. 160 for 32-bit hosts, 192 for 64-bit hosts.=