From patchwork Mon Nov 12 02:35:18 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 150774 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp2643388ljp; Sun, 11 Nov 2018 18:38:32 -0800 (PST) X-Google-Smtp-Source: AJdET5fuCTEq8KbrpAGwbraZ6P8satICysGDd062MdhowU3qlDtr8sEV9fhwTPYsMtJVLrZpleAt X-Received: by 2002:a17:902:b83:: with SMTP id 3-v6mr18738267plr.202.1541990312596; Sun, 11 Nov 2018 18:38:32 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1541990312; cv=none; d=google.com; s=arc-20160816; b=KVJ2RizU/SBw79yrz1X3qYUiGbNJai0P/Yrk7LMcT04Fo+shRkW5Fb//Gfv5xRXAmo ZuSpVtTptjN3dWYDxo40XWkMCWLD10SZmpcEE72O9WjVmGYY6G6rwQy127Eu8e3d6zxc fNnawtNCLwIdOfLu0uLA8ZmFW/XnmSlJhtJc9n6fCsl7X5WTmlV47zwv5a2Hp9pWiDV/ QE03MJfaRU2BdmzdDKmaQywyRbFtShReP+u/eC1Vka45ISPbm/5ydAk4AlgSnbPyDpTV zVpRn1LUNxSYR+sCsregv+Y1MBbueqPeaZo58BvZ1B4+Lf8+DUZNWqGniF+dgjR634Q2 zOCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :dkim-signature:dkim-filter; bh=QNuGxZanL/Y+BPrezzzgYjKa+CWGG7l6IBD17r6BlRs=; b=N+tuU3RsFHcN2aC+yl9cCIXjDSgolDEs49DKYXXGAwHV87Gp0Wq2B0eoxhM/vjjVdw Rt9414VCGqeKPlaBJC00Q+/5ciGoJHIUM5s7MuFN6RbBA2vtcAb0g55qxoa0VaKydRaO oSEKOtrprRFy+4xDBlkKP2h5oDSv62qvXSbhixTBEu3pnMNGAzWnmCmzUfH3cILoSfuP wdjOclJbXWM8QAzFDymuSNUkMCKEuo0BzNyFfpAQ/btGCimxGagq+Luof4m//qvy+kRM t4cG3rWVNlWdZRK1KO/LR/e1IGRg8UYeZyCbkkh5cVdiw/NEey13OmwsLhf+R5FnpVkP GGrw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=Y5+jxYWh; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y207-v6si16945562pfb.59.2018.11.11.18.38.32; Sun, 11 Nov 2018 18:38:32 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=Y5+jxYWh; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730239AbeKLM3a (ORCPT + 32 others); Mon, 12 Nov 2018 07:29:30 -0500 Received: from conuserg-08.nifty.com ([210.131.2.75]:16506 "EHLO conuserg-08.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729729AbeKLM33 (ORCPT ); Mon, 12 Nov 2018 07:29:29 -0500 Received: from pug.e01.socionext.com (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-08.nifty.com with ESMTP id wAC2ZqVS015801; Mon, 12 Nov 2018 11:35:52 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-08.nifty.com wAC2ZqVS015801 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1541990153; bh=QNuGxZanL/Y+BPrezzzgYjKa+CWGG7l6IBD17r6BlRs=; h=From:To:Cc:Subject:Date:From; b=Y5+jxYWhfiq1HNEpgyGIjnSw3pk5W0nWi/6VdfnIo76V8PXlnRKAi3gBUhfXopzox f7bNoaO97n7KLp6WFQNuzYoXJ0Qc123JxrQRKFXgVvLgmyoG9RsbVs+jqGRe/HZG/D 6lkPYpa2EmpeGv9ScsMCfeUXZL3x54uNKGVXFpbDcuQYjCAfsL2tYanubLFGAvsyOL 1ZK11KdgOHwzSKMXIALZs+KWiUqEornER0ZZ0VQAoDuUm3ZXmWBuvLGhpbYJtGDoP+ EUsHrXSwLfjpSvvCLzjqAvVZ12H6hkQ/YpZOB+s4Qx3QctRx6D73saIEVqY8y4oP68 +Rbj8wdhR1Z5A== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: Ingo Molnar , Thomas Gleixner , x86@kernel.org Cc: Richard Weinberger , linuxppc-dev@lists.ozlabs.org, Michael Ellerman , Masahiro Yamada , "H. Peter Anvin" , Borislav Petkov , Benjamin Herrenschmidt , linux-kernel@vger.kernel.org, Paul Mackerras Subject: [PATCH 0/2] Remove -fno-unit-at-a-time and -funit-at-a-time compiler flags entirely Date: Mon, 12 Nov 2018 11:35:18 +0900 Message-Id: <1541990120-9643-1-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 1/2: remove dead code, which is logically obvious because the minimum GCC version is now 4.6 2/2: we can say -funit-at-a-time is no longer useful according to GCC 4.6 manual I hope, this series can be applied through x86 tree. Masahiro Yamada (2): um: remove -fno-unit-at-a-time workaround for pre-4.0 GCC x86, powerpc: remove -funit-at-a-time compiler option entirely arch/powerpc/Makefile | 4 ---- arch/x86/Makefile | 4 ---- arch/x86/Makefile.um | 9 --------- 3 files changed, 17 deletions(-) -- 2.7.4