From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 609343858CD1; Tue, 6 Feb 2024 14:19:13 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 609343858CD1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1707229153; bh=J/DCmfPEUU0H8e9h2nTqgg6dRidpGBQNy7c17hsRQXk=; h=From:To:Subject:Date:In-Reply-To:References:From; b=NawQQ2EP7Nkj+3D+Iv7dZXDoOeFYcPtoPSGSe0Vrct66oTer/3Pfbxz+YCtaMnEQV tVQkM3jJBtPrdsH1YhuFUOYpCKZqMOkvIjeVIG2P8GIGA7djHPX8tMYTz4bnQQnjHe hwfZo8DZITC8uukCV4ZrBQ3Ni5ShWgAf0KAxzEF8= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/113787] [12/13/14 Regression] Wrong code at -O with ipa-modref on aarch64 Date: Tue, 06 Feb 2024 14:19:12 +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: X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.4 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=3D113787 --- Comment #6 from Andrew Pinski --- (In reply to Jakub Jelinek from comment #5) > My bisection points to r12-5915-ge93809f62363ba4b233858005aef652fb550e896 Which means it is related to bug 110702 . Again try -fno-ivopts . I suspect ivopts is producing some odd ir that is confusing modref here.=