From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 479C43858D35; Tue, 10 Oct 2023 06:46:35 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 479C43858D35 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1696920395; bh=mexsxsKCV39NComfUy+xsQd/cgRgbIod88tsDT5+2TU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=FBtfsPqpO7BduX8m7bIdAEUPso83BCcwwtk8NG97q7Z2ZnjqiCuOyO7IqaKsyVxgj 8nUUIOFfUxIJO/tuy4A0iFtdI9urWYQMnkxGB3H7i+fpW1iJTX6LVrS6XYKBdcNEq0 BtWWBQ47YCuE6+GReaUH6SwWmTnKFc8wS9fZ3h1E= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/111715] Missed optimization in FRE because of weak TBAA Date: Tue, 10 Oct 2023 06:46:34 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: alias, diagnostic, missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: FIXED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 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=3D111715 --- Comment #7 from Richard Biener --- (In reply to Sam James from comment #6) > I started hitting the original warning Jakub hit with 13.2.1 20231007 but > I've not tried to figure out which backported change caused it to appear. With what configuration?=