From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,RDNS_NONE,SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from sourceware.org (unknown [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id 57E871F4B4 for ; Thu, 21 Jan 2021 17:40:15 +0000 (UTC) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 1B5E9386EC5B; Thu, 21 Jan 2021 17:40:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1B5E9386EC5B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1611250814; bh=UlZXmJ1afVa64T9RJHMDws9BYm5/jMq61Y8TyFL6P6s=; h=To:Subject:References:Date:In-Reply-To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=HNlItnBOUkBk1croQvsl4GekTgmXx/sh77mcbjYUoSTfOaG7cUH0etZ9CXg9kBRFm RqHVqiXCdiGYRa1ZSdEYFNGm9Kzeqm6tiPAYkjSFp1Igbioofr7BNR+B6IyUeP2XIo niORHIfUTdokJLUEFkROvWy91TfVT1Twpke/lTVo= Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by sourceware.org (Postfix) with ESMTP id 42B3438460A2 for ; Thu, 21 Jan 2021 17:40:11 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 42B3438460A2 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-417-3J5IbeWHOMiu2YRSCRxoYA-1; Thu, 21 Jan 2021 12:40:09 -0500 X-MC-Unique: 3J5IbeWHOMiu2YRSCRxoYA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 13C03190B2A3; Thu, 21 Jan 2021 17:40:08 +0000 (UTC) Received: from oldenburg.str.redhat.com (ovpn-113-35.ams2.redhat.com [10.36.113.35]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4C6056E52F; Thu, 21 Jan 2021 17:40:07 +0000 (UTC) To: Florian Weimer via Libc-alpha Subject: Re: POWER build failure due to scv instruction References: <87y2gmtekt.fsf@oldenburg.str.redhat.com> Date: Thu, 21 Jan 2021 18:40:05 +0100 In-Reply-To: <87y2gmtekt.fsf@oldenburg.str.redhat.com> (Florian Weimer via Libc-alpha's message of "Thu, 21 Jan 2021 17:55:14 +0100") Message-ID: <87czxytci2.fsf@oldenburg.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Florian Weimer via Libc-alpha Reply-To: Florian Weimer Cc: Tulio Magno Quites Machado Filho Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" * Florian Weimer via Libc-alpha: > Building libc-start.o fails on powerpc64le-linux-gnu with: > > =E2=80=A6/csu/libc-start.s:623: Error: unrecognized opcode: `scv' > > And indeed this can be reproduced with: > > .machine power8 > .text > scv 0 > > This seems to happen with only some binutils versions. Specifically, I > see it with 4100e6999664833defb8ee038f75812d9b85f9c7 from > binutils-2_35-branch, but oddly enough not with Fedora's 2.35.1-21.fc34 > version, which is why I haven't reported this so far. It's powerpc64-linux-gnu vs powerpc64le-linux-gnu. Thanks, Florian --=20 Red Hat GmbH, https://de.redhat.com/ , Registered seat: Grasbrunn, Commercial register: Amtsgericht Muenchen, HRB 153243, Managing Directors: Charles Cachera, Brian Klemm, Laurie Krebs, Michael O'N= eill