From owner-freebsd-toolchain@freebsd.org  Wed Jan 11 17:32:05 2017
Return-Path: <owner-freebsd-toolchain@freebsd.org>
Delivered-To: freebsd-toolchain@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 F3DECCAB2A0;
 Wed, 11 Jan 2017 17:32:04 +0000 (UTC)
 (envelope-from jiashiun@gmail.com)
Received: from mail-qt0-x231.google.com (mail-qt0-x231.google.com
 [IPv6:2607:f8b0:400d:c0d::231])
 (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
 (Client CN "smtp.gmail.com",
 Issuer "Google Internet Authority G2" (verified OK))
 by mx1.freebsd.org (Postfix) with ESMTPS id AEFAC1475;
 Wed, 11 Jan 2017 17:32:04 +0000 (UTC)
 (envelope-from jiashiun@gmail.com)
Received: by mail-qt0-x231.google.com with SMTP id l7so153016960qtd.1;
 Wed, 11 Jan 2017 09:32:04 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;
 h=mime-version:in-reply-to:references:from:date:message-id:subject:to
 :cc; bh=KReHlXxE/ZxPTRsoKR2G8aDMKaXjK/fWvR3p8coTmGY=;
 b=WIysKApytifK7SnMfO0Ny3hcm8IKEwKRtSdnRJT5VXXOcnjMeA4FmHDjU1gmc6sMu7
 pwX9TMJxVMpx97rpDaeYWHqdUNEGvdeNGjgjqz+96a8d9Ij1uqh+Rv+afH4XfdtqazGE
 PUGTHZYvttBszouYC1cKXuz0lIAfTZNs3+0E9CD4VEO6MLrqiVlM0vEnvMLk61FuYpYz
 s/yJiL2O7GDmdFeoVrU9TL1lDzlK4weSwNB2TW+KXGb1C5cBJpP9BZVbn8hNQe0dvU3F
 Oo6jwUv1sLDem0+jF1NqVJp2I67OxTB9c0ITw+aYuffL0aw8F7o0PIfco4s1nLLS+CCm
 XzNg==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20161025;
 h=x-gm-message-state:mime-version:in-reply-to:references:from:date
 :message-id:subject:to:cc;
 bh=KReHlXxE/ZxPTRsoKR2G8aDMKaXjK/fWvR3p8coTmGY=;
 b=S+/zn+OERSVvEWm4y9KDj2Iklpul5NyLNZ/OQYBLMpYrJETEue6Y39rXgu2+eoBRa8
 S02CNWQly5sWpd8t+QuHLngmoFNIp+SroJDeuh13MxYIWRwQ/hNvRgrE2xqKLZwGFVdT
 Vf87jlIYYXk9u1uWCQWS/ILa8HWFWExbYugqDDiw2rwV0bVVbcUHwMJYQErL7xEIG8Jt
 9cD5rkxmw3knbLhX/LV/fBrPH5S+ofWmmuz120Rd3bnjrj/qzTyS6g04bKEZNHZjIsdB
 8+RdkBRysj1Ckpwwc6UjLOtr9sNTZg+M46hsIPtSD75pzy+n+A/Knw6HNWhAQvfczbEx
 XeCQ==
X-Gm-Message-State: AIkVDXKr+7gnxDWLV3gvTLFwPwzRoLT8nOpg4oCH87aJ2Ej5inULo21XWHkmC3sJP3gRQxZdxo/Qssnhn2gnJg==
X-Received: by 10.237.53.201 with SMTP id d9mr3779116qte.235.1484155923608;
 Wed, 11 Jan 2017 09:32:03 -0800 (PST)
MIME-Version: 1.0
Received: by 10.140.82.149 with HTTP; Wed, 11 Jan 2017 09:31:33 -0800 (PST)
In-Reply-To: <CAPyFy2Cx9isjqwJReY5Az_heSW3Oi_ZWKpyMXNyoh-UWq-0ATw@mail.gmail.com>
References: <CAHNYxxNDskx3b8uEV+TxD8YUwDMQuw8YQtCYQNs0RNDbRx=1zg@mail.gmail.com>
 <CAPyFy2Cx9isjqwJReY5Az_heSW3Oi_ZWKpyMXNyoh-UWq-0ATw@mail.gmail.com>
From: Jia-Shiun Li <jiashiun@gmail.com>
Date: Thu, 12 Jan 2017 01:31:33 +0800
Message-ID: <CAHNYxxMp=1DQutO03gyfxP7fVDuCG9-==VQN4Fnxbm48K0Rdfg@mail.gmail.com>
Subject: Re: clang on armv6 incorrectly emits call to sincos()
To: Ed Maste <emaste@freebsd.org>
Cc: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>, 
 "freebsd-toolchain@freebsd.org" <freebsd-toolchain@freebsd.org>
Content-Type: text/plain; charset=UTF-8
X-Content-Filtered-By: Mailman/MimeDel 2.1.23
X-BeenThere: freebsd-toolchain@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: Maintenance of FreeBSD's integrated toolchain
 <freebsd-toolchain.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-toolchain>, 
 <mailto:freebsd-toolchain-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-toolchain/>
List-Post: <mailto:freebsd-toolchain@freebsd.org>
List-Help: <mailto:freebsd-toolchain-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-toolchain>, 
 <mailto:freebsd-toolchain-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 11 Jan 2017 17:32:05 -0000

On Thu, Jan 12, 2017 at 12:43 AM, Ed Maste <emaste@freebsd.org> wrote:

> You're right that this needs to be fixed in the compiler or the base
> system, not individual ports. LLVM has a hasSinCos() and should not be
> emitting the sincos libcall on platforms that do not have it. Would
> you care to submit a PR for this?
>
>
Roger. Create bug #215977.
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=215977


-Jia-Shiun.