From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A808C3858D35; Fri, 16 Jun 2023 10:42:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A808C3858D35 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1686912129; bh=ixjK189vgDfDl1qAx1PZYNWxCcKzIePQ3RaOehspFj8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=pE9ah1eAoKwDNaz6bmTuul8+4VJvF0zo/l1NQKmeooSm+O2RtIIay+DoHlgUazDQX A8DyIZUK3bZmQZheBTLZepipcjIiwXSszQhFsViz6UKqNLPm6G8io2GGqwS4uDGNjI 1r+IJkexZyMD1Nrg5smlJHrN+PJpIRdvVlkEG/rs= From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/110281] wrong code with '-O3' Date: Fri, 16 Jun 2023 10:42:09 +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: 11.4.1 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth 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=3D110281 --- Comment #3 from Richard Biener --- -fno-strict-aliasing avoids the issue.=