From owner-freebsd-multimedia@freebsd.org Tue Oct 18 02:30:36 2016 Return-Path: Delivered-To: freebsd-multimedia@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 46EB7C1636C for ; Tue, 18 Oct 2016 02:30:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 30DDEB84 for ; Tue, 18 Oct 2016 02:30:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 30385C1636B; Tue, 18 Oct 2016 02:30:36 +0000 (UTC) Delivered-To: multimedia@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2FD4EC1636A for ; Tue, 18 Oct 2016 02:30:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 20093B82 for ; Tue, 18 Oct 2016 02:30:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u9I2UZUk088513 for ; Tue, 18 Oct 2016 02:30:35 GMT (envelope-from bugzilla-noreply@freebsd.org) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" From: bugzilla-noreply@freebsd.org To: multimedia@FreeBSD.org Subject: maintainer-feedback requested: [Bug 213583] multimedia/ffmpeg: enable MMX/SSE by default on i386 Date: Tue, 18 Oct 2016 02:30:35 +0000 X-Bugzilla-Type: request X-Bugzilla-Product: Ports & Packages X-Bugzilla-Component: Individual Port(s) X-Bugzilla-Version: Latest X-Bugzilla-Keywords: patch X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: multimedia@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? Message-ID: In-Reply-To: References: X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 Oct 2016 02:30:36 -0000 Jan Beich (mail not working) has reassigned Bugzilla Automation 's request for maintainer-feedback to multimedia@FreeBSD.org: Bug 213583: multimedia/ffmpeg: enable MMX/SSE by default on i386 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D213583 --- Description --- Created attachment 175893 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D175893&action= =3Dedit v1 With stack alignment crashes fixed SIMD should be safe to use by default gi= ven the code is gated by CPUID check at runtime. CPUID is also used on amd64 to enable SSE4 or AVX at runtime but we haven't seen crashes there, so there's= no corresponding compile-time options.