From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1 ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id GNfoMa6DhWFX8QAAgWs5BA (envelope-from ) for ; Fri, 05 Nov 2021 20:19:10 +0100 Received: from aspmx1.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1 with LMTPS id GN5tLa6DhWFhKwAAbx9fmQ (envelope-from ) for ; Fri, 05 Nov 2021 19:19:10 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 32C68FC0E for ; Fri, 5 Nov 2021 20:19:10 +0100 (CET) Received: from localhost ([::1]:47204 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mj4k1-00019P-Bk for larch@yhetil.org; Fri, 05 Nov 2021 15:19:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47264) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mj4ju-00019G-FZ for bug-guix@gnu.org; Fri, 05 Nov 2021 15:19:02 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:35740) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mj4ju-0001u7-7F for bug-guix@gnu.org; Fri, 05 Nov 2021 15:19:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mj4ju-00056r-1T for bug-guix@gnu.org; Fri, 05 Nov 2021 15:19:02 -0400 X-Loop: help-debbugs@gnu.org Subject: bug#51591: webkitgtk fails to build on i686-linux; possibly a clang issue Resent-From: Mark H Weaver Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Fri, 05 Nov 2021 19:19:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 51591 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: Leo Famulari , Liliana Marie Prikler Received: via spool by 51591-submit@debbugs.gnu.org id=B51591.163613989819589 (code B ref 51591); Fri, 05 Nov 2021 19:19:01 +0000 Received: (at 51591) by debbugs.gnu.org; 5 Nov 2021 19:18:18 +0000 Received: from localhost ([127.0.0.1]:47286 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mj4jB-00055t-P2 for submit@debbugs.gnu.org; Fri, 05 Nov 2021 15:18:17 -0400 Received: from world.peace.net ([64.112.178.59]:32932) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mj4j9-00055d-Jl for 51591@debbugs.gnu.org; Fri, 05 Nov 2021 15:18:16 -0400 Received: from mhw by world.peace.net with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mj4j2-00052R-FT; Fri, 05 Nov 2021 15:18:08 -0400 From: Mark H Weaver In-Reply-To: References: <875yt9m6ye.fsf@netris.org> <871r3xlzlu.fsf@netris.org> <87lf23v7fg.fsf@netris.org> <9dd1626d19a68eb6ff1f51d1324692c7801b1ee7.camel@ist.tugraz.at> Date: Fri, 05 Nov 2021 15:16:02 -0400 Message-ID: <87bl2yv2eq.fsf@netris.org> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: 51591@debbugs.gnu.org Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Migadu-Flow: FLOW_IN ARC-Message-Signature: i=1; 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aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Spam-Score: -0.92 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Queue-Id: 32C68FC0E X-Spam-Score: -0.92 X-Migadu-Scanner: scn0.migadu.com X-TUID: ztRdZDsraYF5 Leo Famulari writes: > On Fri, Nov 05, 2021 at 09:08:05AM +0100, Liliana Marie Prikler wrote: >> I did some static code analysis and it seems we could comment out the >> line >> CHECK_FOR_SSE2() >> in Source/cmake/DetectSSE2.cmake. In my personal opinion, we should >> probably do so on all platforms. > > Do we not use SSE2 on x86_64? SSE2 is guaranteed feature of the AMD64 (a.k.a. x86_64) architecture, and it's a big help to use it, even where SIMD vector operations are not needed. It would be a bad idea to disable it outright. I think we should hold out for a better solution than simply disabling SSE2 support on all systems. Thanks, Mark -- Disinformation flourishes because many people care deeply about injustice but very few check the facts. Ask me about .