From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp0 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id WLm1FQ++a19weQAA0tVLHw (envelope-from ) for ; Wed, 23 Sep 2020 21:28:47 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp0 with LMTPS id qpKwEQ++a19KawAA1q6Kng (envelope-from ) for ; Wed, 23 Sep 2020 21:28:47 +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 338499406A1 for ; Wed, 23 Sep 2020 21:28:46 +0000 (UTC) Received: from localhost ([::1]:46132 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kLCJh-0006Ay-5j for larch@yhetil.org; Wed, 23 Sep 2020 17:28:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34788) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kLCJ1-0005rZ-Iq for bug-guix@gnu.org; Wed, 23 Sep 2020 17:28:03 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:54736) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kLCIz-0005YJ-OY for bug-guix@gnu.org; Wed, 23 Sep 2020 17:28:01 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kLCIz-0003ak-Kg for bug-guix@gnu.org; Wed, 23 Sep 2020 17:28:01 -0400 X-Loop: help-debbugs@gnu.org Subject: bug#43579: g++ does not provide std::fegetround Resent-From: Ricardo Wurmus Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Wed, 23 Sep 2020 21:28:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 43579 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: Andreas Enge Received: via spool by 43579-submit@debbugs.gnu.org id=B43579.160089644013725 (code B ref 43579); Wed, 23 Sep 2020 21:28:01 +0000 Received: (at 43579) by debbugs.gnu.org; 23 Sep 2020 21:27:20 +0000 Received: from localhost ([127.0.0.1]:38048 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kLCIJ-0003ZI-Gc for submit@debbugs.gnu.org; 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spf=pass smtp.mailfrom=rekado@elephly.net; dmarc=pass header.from= header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1600896435; s=zoho; d=elephly.net; i=rekado@elephly.net; h=References:From:To:Cc:Subject:In-reply-to:Date:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding; bh=CVf9Ikx29sCnIN0lnd4K95S0+uqqKGgWdRxXp+BkJnU=; b=crS7nTv/tUZdWlTLL9aVDbkZS0cdvR38HZ65wtMBVgaX9NVfZeAue9gWiJ5+ju5k tiHBCo2Ga6R7OCy71TUuttB85xQt2/JbUID8m2gA5xRRwe292mBnHFjWVuLCXcFYybo MX1p29O4ZIuyhX24fCr63avQLw6uuSvblY8v1DA8= Received: from localhost (p4fd5ac63.dip0.t-ipconnect.de [79.213.172.99]) by mx.zohomail.com with SMTPS id 1600896431710620.1697574545213; Wed, 23 Sep 2020 14:27:11 -0700 (PDT) References: <20200923162121.GA28654@jurong> <875z84gvs5.fsf@elephly.net> <20200923200543.GA9839@jurong> <20200923202011.GA17102@jurong> User-agent: mu4e 1.4.13; emacs 27.1 From: Ricardo Wurmus In-reply-to: <20200923202011.GA17102@jurong> X-URL: https://elephly.net X-PGP-Key: https://elephly.net/rekado.pubkey X-PGP-Fingerprint: BCA6 89B6 3655 3801 C3C6 2150 197A 5888 235F ACAC Date: Wed, 23 Sep 2020 23:28:36 +0200 Message-ID: <873638gp2z.fsf@elephly.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-ZohoMailClient: External X-Spam-Score: -0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-Spam-Score: -1.0 (-) X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: 43579@debbugs.gnu.org Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Scanner: scn0 Authentication-Results: aspmx1.migadu.com; dkim=fail (rsa verify failed) header.d=elephly.net header.s=zoho header.b=crS7nTv/; 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-Spam-Score: 1.99 X-TUID: LnsYa35mLkmy Andreas Enge writes: > On Wed, Sep 23, 2020 at 10:05:43PM +0200, Andreas Enge wrote: >> It looks very similar indeed. But then the fix given there has not fixed >> my problem, which occurs in a current gcc-toolchain. > > My impression is that the root cause is the same one, that we are somehow > misconfiguring our gcc builds, as discussed in this thread: > https://lists.gnu.org/archive/html/guix-devel/2020-06/msg00096.html > > And that the hacky fix works for the other problems, but apparently not > for this one. I=E2=80=99m having a different but possibly related problem with arm-none-eabi-nano-toolchain-7-2018-q2-update, which used to work some time ago (in axoloti-patcher-next). For that issue the hack also did not work. --=20 Ricardo