From owner-dev-commits-src-all@freebsd.org Mon Feb 8 22:08:19 2021 Return-Path: Delivered-To: dev-commits-src-all@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 951CC5437E8; Mon, 8 Feb 2021 22:08:19 +0000 (UTC) (envelope-from arichardson.kde@gmail.com) Received: from mail-ej1-f41.google.com (mail-ej1-f41.google.com [209.85.218.41]) (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 4DZKsb3dVJz3D3n; Mon, 8 Feb 2021 22:08:19 +0000 (UTC) (envelope-from arichardson.kde@gmail.com) Received: by mail-ej1-f41.google.com with SMTP id sa23so28084008ejb.0; Mon, 08 Feb 2021 14:08:19 -0800 (PST) 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:cc; bh=lbCrQTQyGdRrPWWXHKAMjCql2jztOHX3p1Wn+sfi4ng=; b=ETcgNvk//fJS/VOoK2ed8qWaWWq3Ij8U6C+/O5aUWG4HVC0rrluWAxoPh7rfdY4DV8 O+SzoSFNq7sY19Ci/e5ZgLGuYaRadh7EswvWdImPJCV8iFOMdw/JyPToZtyZnSKw5L9H EeuCkGa3cuCB2mN9LEWb7GZ3lMTQatNIExVwDe/J267DxxqP2PCH7QNfGPlG6guKHjnt 2dMO+l4KbV0Qlf4KQy/lbdvnmfjkBW+ljXFFtC8J7gvEEY365Dq0B8XPhOO+EPvRU871 QQxYRGhKganud2C3aPAr2/jctfKBLH6VBbiF1R/8VTbpj/fOP/xXZvKwYscpr+5BI5GW 02BA== X-Gm-Message-State: AOAM533RgMOmVQbOiZZamNNwXIaAZ9inYI3AAaE0STjWP5QCX6yiLsxm hK+EtcrGzlz22/+klfOkARUUoQvrMa/fKg== X-Google-Smtp-Source: ABdhPJwmEgCq6gmj0nl2fJQjFyrDz+VXTewJ5zJ/ugl0hKmuQTrdtm0bB79wDnzqM3m/fx+6W4zPqw== X-Received: by 2002:a17:906:30cd:: with SMTP id b13mr19092533ejb.336.1612822098158; Mon, 08 Feb 2021 14:08:18 -0800 (PST) Received: from mail-wm1-f45.google.com (mail-wm1-f45.google.com. [209.85.128.45]) by smtp.gmail.com with ESMTPSA id y1sm10261877edq.26.2021.02.08.14.08.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 08 Feb 2021 14:08:17 -0800 (PST) Received: by mail-wm1-f45.google.com with SMTP id w4so444985wmi.4; Mon, 08 Feb 2021 14:08:17 -0800 (PST) X-Received: by 2002:a1c:b782:: with SMTP id h124mr706770wmf.67.1612822097581; Mon, 08 Feb 2021 14:08:17 -0800 (PST) MIME-Version: 1.0 References: <202102081915.118JFVS0067851@gitrepo.freebsd.org> <8F5A406F-FB06-4D52-8CD7-1DCE01B6C126@freebsd.org> In-Reply-To: <8F5A406F-FB06-4D52-8CD7-1DCE01B6C126@freebsd.org> From: Alexander Richardson Date: Mon, 8 Feb 2021 22:08:07 +0000 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: git: 81e074d57dfc - main - libkern: use compiler builtins for strcpy, strcmp and strlen To: Jessica Clarke Cc: Mateusz Guzik , src-committers , dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org X-Rspamd-Queue-Id: 4DZKsb3dVJz3D3n X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; TAGGED_FROM(0.00)[] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.34 X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 08 Feb 2021 22:08:19 -0000 On Mon, 8 Feb 2021, 19:37 Jessica Clarke, wrote: > On 8 Feb 2021, at 19:15, Mateusz Guzik wrote: > > > > The branch main has been updated by mjg: > > > > URL: > https://cgit.FreeBSD.org/src/commit/?id=81e074d57dfcd86f152e2848dc44b77087ee7a2d > > > > commit 81e074d57dfcd86f152e2848dc44b77087ee7a2d > > Author: Mateusz Guzik > > AuthorDate: 2021-02-07 19:50:25 +0000 > > Commit: Mateusz Guzik > > CommitDate: 2021-02-08 19:15:21 +0000 > > > > libkern: use compiler builtins for strcpy, strcmp and strlen > > Why? > I guess because the kernel uses -ffreestanding, so the libcall inlining optimization requires explicit uses of __builtin_foo Alex >