From owner-freebsd-hackers@freebsd.org Wed Jan 30 10:14:48 2019 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 60C0314BB0A3 for ; Wed, 30 Jan 2019 10:14:48 +0000 (UTC) (envelope-from emacsray@gmail.com) Received: from mail-ot1-f67.google.com (mail-ot1-f67.google.com [209.85.210.67]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 64A048B1D5 for ; Wed, 30 Jan 2019 10:14:47 +0000 (UTC) (envelope-from emacsray@gmail.com) Received: by mail-ot1-f67.google.com with SMTP id n8so20633175otl.6 for ; Wed, 30 Jan 2019 02:14:47 -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:from:date:message-id:subject:to; bh=p7M9MHHXCFc0u2EcWI/kuqTLZLUG8KNawNzuxhXXyEs=; b=YACeHOrv2ccRVRFkdJVtGllT6FYRDesxtXlhRDtY+sBpn9UW5mS40g6/+9DGyvrCil CKjuAdH2C5aM+SETU9W7nfcBY6ct4CcDKy2ILNnVawWSWgnUz6ZbSiTKXiQLswg91dO5 Szspn29LciPhttEAeoN7uqZHV2bVUwMHn/y9YGWxJf1UsxjJ8rVA7KQ5J44uMpQgNLgE 3B0KJuBW81n4+R8ifHHsC8tHtW6YBHSbfyYG+e3zqmd+L6BTQdVGK/rRqXJrVAIbTkjr 8wlmDyrLreb+GSgzHyVh4XwyZcjyIsOj/i78yliDYlfKaiasOzfJEeSPGsXT7FxSYu/Z tpWQ== X-Gm-Message-State: AJcUukeB6920jy1Vx9qEGQrj5iFM+j7zXffZ616ropr0sENQOQMv40EK onLvQB5K9FgAHDPkn9cGTohYl4MITN6Yf6Ioens= X-Google-Smtp-Source: ALg8bN6rCkvxFkUmJoPPbI/mQ71A7zxxO165nv/I6CQsLe562x+UHxUpEYBSeEKJbCq2FLnjH2MI9W7vaI/2rZsJ2No= X-Received: by 2002:a9d:7cd9:: with SMTP id r25mr21228114otn.110.1548842834342; Wed, 30 Jan 2019 02:07:14 -0800 (PST) MIME-Version: 1.0 From: Ray Date: Wed, 30 Jan 2019 18:07:03 +0800 Message-ID: Subject: Review llvm D55878 default to -Wl,--hash-style=gnu To: freebsd-toolchain@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 64A048B1D5 X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; spf=pass (mx1.freebsd.org: domain of emacsray@gmail.com designates 209.85.210.67 as permitted sender) smtp.mailfrom=emacsray@gmail.com X-Spamd-Result: default: False [-3.80 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-0.997,0]; RCVD_COUNT_TWO(0.00)[2]; FROM_HAS_DN(0.00)[]; RWL_MAILSPIKE_GOOD(0.00)[67.210.85.209.rep.mailspike.net : 127.0.0.18]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; MIME_TRACE(0.00)[0:+]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_TLS_LAST(0.00)[]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; NEURAL_HAM_SHORT(-0.64)[-0.645,0]; RCVD_IN_DNSWL_NONE(0.00)[67.210.85.209.list.dnswl.org : 127.0.5.0]; IP_SCORE(-1.15)[ipnet: 209.85.128.0/17(-3.73), asn: 15169(-1.96), country: US(-0.07)]; FORGED_SENDER(0.30)[i@maskray.me,emacsray@gmail.com]; DMARC_NA(0.00)[maskray.me]; R_DKIM_NA(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; FROM_NEQ_ENVFROM(0.00)[i@maskray.me,emacsray@gmail.com]; FORGED_RECIPIENTS(0.00)[freebsd-toolchain@freebsd.org, freebsd-hackers@freebsd.org] X-Mailman-Approved-At: Wed, 30 Jan 2019 11:38:31 +0000 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Jan 2019 10:14:48 -0000 Can someone review this upstream clang change https://reviews.llvm.org/D55878 for default -Wl,--hash-style option used on FreeBSD? The current reviewers might be busy at the moment.. MIPS ABI require .dynsym to be s orted in a different way, but other architectures can benefit from this change (a few hundreds bytes to a few kilobytes for typical executables).