From owner-freebsd-current@freebsd.org Mon Sep 21 06:38:42 2020 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 98E8F3E7366; Mon, 21 Sep 2020 06:38:42 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-qt1-f181.google.com (mail-qt1-f181.google.com [209.85.160.181]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4BvvsY5RxDz3YKT; Mon, 21 Sep 2020 06:38:41 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mail-qt1-f181.google.com with SMTP id r8so11345422qtp.13; Sun, 20 Sep 2020 23:38:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=eR1CRB24hVmFUwGNN2cmesZOS3U37MEzwjgPlMBct54=; b=GJ1FyVVaA3pR9mjB6saB+XlTtUYTSNOa0dZCILdpC6ZfUUdb8SNH5XWE4ZlbNdmV2n 8sh4LT0FhbKJQQWcwMX+90n9UyXSH0BBk0k5FG/XJFaB3zBlp73KnyHs/IjuG8tRQClA IZrJh5EKHKUGPDYGa8aK+S/nIJ+ppgI4OegvqOAF33tRBORUZA+kNbqVqVJA5kXeMXt7 sea1hcGMPGMxZpb74Xwz1rWe43+wHFqFa14u/d8V9AQureA1gZixpYhVG2qkX2uo+VYu NWaAhfsovyXS6MQ0P9Rrhno06Ex4xWl1CeP/ANPGkSYF3e9bWDCK7yI4dgyXz2pU+2VQ m71w== X-Gm-Message-State: AOAM5338ZOefp2wiHz0S6XeC0RCo1vS8c5ExgzP1QXOh48ma9gQKrcMK t7ZzxGn49gN++KyiDG18YcUGOJEmWsasufjFRX7Wq7LRElZaFQ== X-Google-Smtp-Source: ABdhPJwojBwdJOK3k4DajA7XMbGeQHhcFDYQ/asLezrIWP5qiA/zbRZXDvvycfSozRbb3nT+1VGdAqGi0sPo84xdT80= X-Received: by 2002:ac8:18da:: with SMTP id o26mr42380513qtk.92.1600670320192; Sun, 20 Sep 2020 23:38:40 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Adrian Chadd Date: Sun, 20 Sep 2020 23:38:27 -0700 Message-ID: Subject: Re: mips32 + gcc9 -- still broken To: freebsd-current , "freebsd-mips@freebsd.org" X-Rspamd-Queue-Id: 4BvvsY5RxDz3YKT X-Spamd-Bar: -- X-Spamd-Result: default: False [-2.23 / 15.00]; ARC_NA(0.00)[]; MAILMAN_DEST(0.00)[freebsd-current,freebsd-mips]; FROM_NEQ_ENVFROM(0.00)[adrian@freebsd.org,adrianchadd@gmail.com]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17:c]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; DMARC_NA(0.00)[freebsd.org]; TO_DN_EQ_ADDR_SOME(0.00)[]; RWL_MAILSPIKE_GOOD(0.00)[209.85.160.181:from]; RCVD_TLS_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-0.997]; NEURAL_HAM_MEDIUM(-0.93)[-0.934]; NEURAL_HAM_SHORT(-0.29)[-0.295]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[209.85.160.181:from]; FORGED_SENDER(0.30)[adrian@freebsd.org,adrianchadd@gmail.com]; R_DKIM_NA(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; RCVD_COUNT_TWO(0.00)[2]; MIME_TRACE(0.00)[0:+,1:+,2:~]; TAGGED_FROM(0.00)[]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.33 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Sep 2020 06:38:42 -0000 So, the big list of unknown symbols was my fault! Whoops. i've gotten further using gcc-6.4 by fixing some of the warnings/issues that have crept up. Here's a review for one of them: https://reviews.freebsd.org/D26504 However, now I've hit: /usr/local/bin/mips-unknown-freebsd13.0-ld: /usr/home/adrian/work/freebsd/head-embedded/obj/mips_ap/usr/home/adrian/work/freebsd/head-embedded/src/mips.mips/tmp/usr/lib/libc++.so.1: undefined reference to `__atomic_fetch_sub_8' /usr/local/bin/mips-unknown-freebsd13.0-ld: /usr/home/adrian/work/freebsd/head-embedded/obj/mips_ap/usr/home/adrian/work/freebsd/head-embedded/src/mips.mips/tmp/usr/lib/libc++.so.1: undefined reference to `__atomic_load_8' /usr/local/bin/mips-unknown-freebsd13.0-ld: /usr/home/adrian/work/freebsd/head-embedded/obj/mips_ap/usr/home/adrian/work/freebsd/head-embedded/src/mips.mips/tmp/usr/lib/libc++.so.1: undefined reference to `__atomic_fetch_add_8' .. looks like we need some 64 bit atomics now in mips32 for libc++ / devd. -adrian