From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 21C913858D39; Thu, 21 Sep 2023 09:56:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 21C913858D39 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1695290202; bh=AdMtOVNWiBH+zXIO7rstuQ7/U/w1cmscsDjpmwIfkCo=; h=From:To:Subject:Date:In-Reply-To:References:From; b=dnBHyJDQ8EwY5YZ5zj0TqGOUV6M+UPc9CMWMBe/swKFEF6WuE/Cg6olbZJmA3J4wm 4vDEkZay4kFm1FPpMXpjrU0R7OYhLURz2WTveVRxw3+Qd8jq/9l16EJzcP858Bav+4 voLYRFSDe6wX5Gpd0h9+KcSK+EZkT+BNPqHMzPGI= From: "malat at debian dot org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/110622] x87: Miscompilation at O2 level (O1 is working) Date: Thu, 21 Sep 2023 09:56:41 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 13.1.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: malat at debian dot 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=3D110622 --- Comment #12 from Mathieu Malaterre --- I am seeing a difference in result (log1p computation) in the range: 4318952042648305665 - 0x1.0000000000001p-64 4368493837572636672 - 0x1.002p-53 the other values seems to match expectation of log1p computation.=