From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2664C3844044; Fri, 10 Jul 2020 20:37:22 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2664C3844044 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1594413442; bh=alVzp2SoEIOAVdVDwQDy3YvZCcglwDty7QIqvJ2oB78=; h=From:To:Subject:Date:In-Reply-To:References:From; b=MvhbeYzxmwQdbtuSquAWOdBKfpDVLBmAwcYmgfvznLqK73n3612l/mWxUCnw5j230 FJeqKbctOODZBITkkLQFW2uW0EYynwifflk6XWh7xvcOJzgRoqLkNAfWgnWKIzu2vB vTcbHJ1niz7DqsITbIgnGaCCsOIowDZ5N7ZiLPWE= From: "uecker at eecs dot berkeley.edu" To: gcc-bugs@gcc.gnu.org Subject: [Bug translation/96159] atomic creates incorrect code for possible isaligned struct Date: Fri, 10 Jul 2020 20:37:22 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: translation X-Bugzilla-Version: 10.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: uecker at eecs dot berkeley.edu 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 10 Jul 2020 20:37:22 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96159 --- Comment #2 from Martin Uecker --- Clang produces a call to __atomic_load. Also here is a godbolt link: https://godbolt.org/z/39PE1G=