From owner-freebsd-bugs@FreeBSD.ORG Thu Jan 22 16:11:06 2015 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 18FECAEE for ; Thu, 22 Jan 2015 16:11:06 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 001ACB11 for ; Thu, 22 Jan 2015 16:11:05 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id t0MGB5Y8087595 for ; Thu, 22 Jan 2015 16:11:05 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 156082] gcc(1) makes incorrect code when swapping array elements by xor without optimization Date: Thu, 22 Jan 2015 16:11:04 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: gnu X-Bugzilla-Version: 9.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: pfg@FreeBSD.org X-Bugzilla-Status: Closed X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cc resolution Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Jan 2015 16:11:06 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=156082 Pedro F. Giffuni changed: What |Removed |Added ---------------------------------------------------------------------------- Status|In Progress |Closed CC| |pfg@FreeBSD.org Resolution|--- |Overcome By Events --- Comment #1 from Pedro F. Giffuni --- The bug is still present in FreeBSD 9.3's gcc. The bug is not present with the bundled clang though. Unfortunately we don't plan to do major updates to the gcc version available in the FreeBSD 9.x series: 10.x and newer ship with clang by default. Please use clang or the gcc version from ports which should be a lot more up to date. -- You are receiving this mail because: You are the assignee for the bug.