From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 7A36C3857BBC; Sat, 17 Feb 2024 02:17:13 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7A36C3857BBC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1708136233; bh=+weddUSrjs6Uu2hLXN4HhplttPe9NioFiDyphfYdZu0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=BRsbb5YB0cQTmVbRPiHpIRa7C4bJfN3mWZL9ovNEhBLtwyssyAE+Wi9fjDmFH9CF+ u61sC8Bo5qjlELeDK0JCedWG0EvX4xxEpk4ncjOFPvbcB236dYhnZLZKGo+qjbAG08 Z3mOj+Mux4HcD2Xt/tJLE1Si2K+hLvTf96k1kwU0= From: "harald at gigawatt dot nl" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/113959] Optimize `__builtin_isnan(x) || __builtin_isinf(x)` to `__builtin_isfinite(x)` Date: Sat, 17 Feb 2024 02:17:13 +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: 14.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: harald at gigawatt dot nl 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: cc 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=3D113959 Harald van Dijk changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |harald at gigawatt dot nl --- Comment #2 from Harald van Dijk --- See also bug #66462: the code currently generated is wrong under -fsignaling-nans, a patch has been posted to fix that, and had then been forgotten. The patch may possibly improve codegen regardless of -fsignaling-nans.=