From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C74433858C53; Thu, 4 Jan 2024 15:38:06 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C74433858C53 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1704382686; bh=VdYcAhDh6lsveuZYTCMnkTnZDkWk2KhdnsVtscfkqPg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=HIyr0HEPxjb1/mWrIpMDNsOvHEEUAAH0nnC80GznUUdZzcGr+dcaikIdMlNqluV1V 5wuSs22h3oYKp97a+j4mqum1qbgx+g96cuBNE+pWY4udydFmgr5DucRy6bBo9rXXLr E8WFjGi+eq77dCxb0bZZdYIplqggrwtfht+W7fZY= From: "jsm28 at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/113234] missing folding to builtin_isunordered if manual nan comparison is used Date: Thu, 04 Jan 2024 15:38:06 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jsm28 at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED 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=3D113234 --- Comment #1 from Joseph S. Myers --- Note that if flag_signaling_nans, __builtin_isnan should not raise exceptio= ns for signaling NaN argument (bug 66462), but =3D=3D, !=3D and __builtin_isun= ordered should raise exceptions for signaling NaN argument.=