From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 624E8386F028; Fri, 26 Jun 2020 07:41:43 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 624E8386F028 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1593157303; bh=dE4CI06yqh+QxjYd0tr+4mTKb26ego83vxeqNV6Z068=; h=From:To:Subject:Date:In-Reply-To:References:From; b=sykRPRR6eDIQDMyUaq8Ykq7T+9eU0HBea4IUA2SNR1lXG38JQUVAPQ878mYcDaOZd ybGJ7yLic6QBQmtM6HizxvWe1MZAa29E8mDmOQ8KIh4QhJjUU+65P3qyWvhzDn/iYX NTXFZ1biotWKkcLKR9eH+XvMmDa63u0HfW6hs3B8= From: "markus at oberhumer dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/95903] gcc 10: wrong code with -fwrapv Date: Fri, 26 Jun 2020 07:41:43 +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: 10.1.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: markus at oberhumer dot com X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: jakub 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, 26 Jun 2020 07:41:43 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95903 --- Comment #2 from Markus F.X.J. Oberhumer -= -- Somewhat related: the same code compiled with arm64-gcc -mabi=3Dilp32 -frwa= pv does miscompile *both* functions. See https://gcc.godbolt.org/z/uxDAtx Should I open a new issue for this?=