From patchwork Wed Dec 11 11:47:19 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yvan Roux X-Patchwork-Id: 22246 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-vc0-f198.google.com (mail-vc0-f198.google.com [209.85.220.198]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id 0813B202E6 for ; Wed, 11 Dec 2013 11:47:22 +0000 (UTC) Received: by mail-vc0-f198.google.com with SMTP id ld13sf12220945vcb.1 for ; Wed, 11 Dec 2013 03:47:22 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:delivered-to:mime-version:date:message-id :subject:from:to:cc:x-original-sender :x-original-authentication-results:precedence:mailing-list:list-id :list-post:list-help:list-archive:list-unsubscribe:content-type; bh=vAPHOgdxzwJMf7j9IMRPx3N3vsxeOBkrFVHcN5jp0AU=; b=LGbnOeAIBHrMHHVJx5g3E2usRK/fE2GtGGeUAA/7BWLdetFdu02xarZvZnNnxZslfG CW/v+ySrSG1zBJChqzBEUYsm+b5ibPGtQUxrHmZxErJj5Om9in/zf48ni60QyQD9T3w+ 9lH7fi98iX0kL82+C4KyYPvqLwqRwdp3zuCEqv3aS4LUBezBo/zAW9RznQvKcqM/fj4v ReCCGKvwaZA0AIQG86y1y4Q/kGMoZP81cxTyRdTPY42nwKo7lkoPo5ANzhz0tdbjpQkj QOD5JX9FZkzvVUYeG9HY6vh1leh5zCZSCjJ1b+lF/tFhb8N75beRaMrM2WCIDQNVLSVE ZdLg== X-Gm-Message-State: ALoCoQkzk/sSamJ67GJL4iwpXyhjWabU6k2A47aWk7E1+2VuyZXyuIIx10DNVkyMWmqNnC2582Dy X-Received: by 10.236.17.161 with SMTP id j21mr250228yhj.55.1386762442158; Wed, 11 Dec 2013 03:47:22 -0800 (PST) X-BeenThere: patchwork-forward@linaro.org Received: by 10.49.129.131 with SMTP id nw3ls56204qeb.86.gmail; Wed, 11 Dec 2013 03:47:22 -0800 (PST) X-Received: by 10.58.168.205 with SMTP id zy13mr365325veb.19.1386762442059; Wed, 11 Dec 2013 03:47:22 -0800 (PST) Received: from mail-ve0-f175.google.com (mail-ve0-f175.google.com [209.85.128.175]) by mx.google.com with ESMTPS id gx6si6393574vdc.50.2013.12.11.03.47.22 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 11 Dec 2013 03:47:22 -0800 (PST) Received-SPF: neutral (google.com: 209.85.128.175 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) client-ip=209.85.128.175; Received: by mail-ve0-f175.google.com with SMTP id jx11so5802514veb.20 for ; Wed, 11 Dec 2013 03:47:22 -0800 (PST) X-Received: by 10.221.40.10 with SMTP id to10mr399652vcb.22.1386762441870; Wed, 11 Dec 2013 03:47:21 -0800 (PST) X-Forwarded-To: patchwork-forward@linaro.org X-Forwarded-For: patch@linaro.org patchwork-forward@linaro.org Delivered-To: patches@linaro.org Received: by 10.220.174.196 with SMTP id u4csp264723vcz; Wed, 11 Dec 2013 03:47:20 -0800 (PST) X-Received: by 10.180.189.68 with SMTP id gg4mr2495169wic.46.1386762440365; Wed, 11 Dec 2013 03:47:20 -0800 (PST) Received: from mail-wi0-f181.google.com (mail-wi0-f181.google.com [209.85.212.181]) by mx.google.com with ESMTPS id ym3si8419885wjc.94.2013.12.11.03.47.19 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 11 Dec 2013 03:47:20 -0800 (PST) Received-SPF: neutral (google.com: 209.85.212.181 is neither permitted nor denied by best guess record for domain of yvan.roux@linaro.org) client-ip=209.85.212.181; Received: by mail-wi0-f181.google.com with SMTP id hq4so710103wib.8 for ; Wed, 11 Dec 2013 03:47:19 -0800 (PST) MIME-Version: 1.0 X-Received: by 10.180.189.49 with SMTP id gf17mr23815544wic.23.1386762439600; Wed, 11 Dec 2013 03:47:19 -0800 (PST) Received: by 10.216.161.5 with HTTP; Wed, 11 Dec 2013 03:47:19 -0800 (PST) Date: Wed, 11 Dec 2013 12:47:19 +0100 Message-ID: Subject: [PATCH, ARM, LRA] Switch on LRA on ARM. From: Yvan Roux To: "gcc-patches@gcc.gnu.org" , Vladimir Makarov , Ramana Radhakrishnan , Richard Earnshaw Cc: Patch Tracking X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: yvan.roux@linaro.org X-Original-Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.128.175 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Precedence: list Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org List-ID: X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Hi, here is the patch to turn LRA on by default on ARM, there is still some regressions in the testsuite, as reported in the thread below, but as Ramana said in the same thread, we now need to find the remaining issue as fast as possible. http://gcc.gnu.org/ml/gcc-patches/2013-12/msg01074.html Thanks Yvan 2013-12-11 Yvan Roux * config/arm/arm.opt (mlra): Enable LRA by default. Index: gcc/config/arm/arm.opt =================================================================== --- gcc/config/arm/arm.opt (revision 205885) +++ gcc/config/arm/arm.opt (working copy) @@ -144,7 +144,7 @@ Specify the name of the target floating point hardware/format mlra -Target Report Var(arm_lra_flag) Init(0) Save +Target Report Var(arm_lra_flag) Init(1) Save Use LRA instead of reload (transitional) mhard-float