From patchwork Mon Mar 12 22:35:58 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramana Radhakrishnan X-Patchwork-Id: 146276 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) by ozlabs.org (Postfix) with SMTP id CA70AB6FA8 for ; Tue, 13 Mar 2012 09:36:17 +1100 (EST) Comment: DKIM? See http://www.dkim.org DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=gcc.gnu.org; s=default; x=1332196578; h=Comment: DomainKey-Signature:Received:Received:Received:Received: MIME-Version:Received:Received:Date:Message-ID:Subject:From:To: Cc:Content-Type:Mailing-List:Precedence:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:Sender:Delivered-To; bh=Vsz9eZc TjXYp/RfflX84Skd+H58=; b=XJjrbiFRbS488/pNrHqIqti/HZaUdzwqP3S8sEb pY/W+FHCEzp3groqx4nWOGgYRYQuGInssOw7P6ZbUEuqeVGRYtzXZ169g/iU4MF3 YC0nksN+rOC5+ium3ggqhaXqQFghdtulJGCNyGJD7p1OVEtkeXFuaZCr7vw7mTbU kqcc= Comment: DomainKeys? See http://antispam.yahoo.com/domainkeys DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=gcc.gnu.org; h=Received:Received:X-SWARE-Spam-Status:X-Spam-Check-By:Received:Received:X-Google-DKIM-Signature:MIME-Version:Received:Received:Date:Message-ID:Subject:From:To:Cc:Content-Type:X-Gm-Message-State:X-IsSubscribed:Mailing-List:Precedence:List-Id:List-Unsubscribe:List-Archive:List-Post:List-Help:Sender:Delivered-To; b=R3yhO5qDrz2LdkKYZ3huMyw+upMLNEQ7buITJILrQCmFLix2lb4kaaTNTE7uRK J3SHY28mUz7TBk4sAHBzUGMji9nfTqVsxzqueb9tcVQY7HiFtGc+VqheMZdsnFPX war/NVLG50r7YrU/SNqeqxprXnjP7hpC3355GWaxDeXz4=; Received: (qmail 22174 invoked by alias); 12 Mar 2012 22:36:13 -0000 Received: (qmail 22084 invoked by uid 22791); 12 Mar 2012 22:36:12 -0000 X-SWARE-Spam-Status: No, hits=-2.5 required=5.0 tests=AWL, BAYES_00, RCVD_IN_DNSWL_LOW X-Spam-Check-By: sourceware.org Received: from mail-gy0-f175.google.com (HELO mail-gy0-f175.google.com) (209.85.160.175) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 12 Mar 2012 22:35:59 +0000 Received: by ghbz2 with SMTP id z2so3380983ghb.20 for ; Mon, 12 Mar 2012 15:35:58 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:date:message-id:subject:from:to:cc:content-type :x-gm-message-state; bh=JvHbgMy3DvG0ZfwTxYLFicqPNDHLWVbvUy9ON32VMyo=; b=l/gR9nkPcXsw8OE6JLCKezqdfdJqeKljECIHiLpVZO+/iPF/N2c6Bvv/EnpMDwY6Zl T2Zz2m1COa+65uVCK1wNLaSwc0269pC+vYgXL9e+52FUjUjxdMlN2OlIV4kESwDHneO7 67tSWLI+foofrg2alfiqttCyUpesEnk9biCUA2gJiMtlVvl083OXZp3qDgvA8kCmE62X rSOhb78ENi4z5YLEOIi2VkIrog4DDnmGjfKrc8pyo3VZtNWeE14aCAQgb9wAV5wYRZNE 4jOnpEwU5bwrKuxJX9t21DMFNbQkEu1n1mTsKj2+nb+PdeBrIzPtHiCzmO6KkBNMeOVz hHeA== MIME-Version: 1.0 Received: by 10.224.106.131 with SMTP id x3mr10177693qao.23.1331591758684; Mon, 12 Mar 2012 15:35:58 -0700 (PDT) Received: by 10.224.95.196 with HTTP; Mon, 12 Mar 2012 15:35:58 -0700 (PDT) Date: Mon, 12 Mar 2012 22:35:58 +0000 Message-ID: Subject: [Patch ARM] Fix definition of MALLOC_ABI_ALIGNMENT. From: Ramana Radhakrishnan To: gcc-patches Cc: Patch Tracking X-Gm-Message-State: ALoCoQnvojAJPxrhIfG/RWTZQnMO6M3+xYJA/SsetnDl6yzxulTQ0hUcmbDQC2S2taZ2tTiLBp+R X-IsSubscribed: yes Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Hi, This sets MALLOC_ABI_ALIGNMENT to 64 bits on ARM which should be safe on all AAPCS implementations given that this is a requirement on our alignment specifiers. I would expect this to be true for most modern malloc implementations on AAPCS targets - Ok ? Ramana 2012-03-12 Ramana Radhakrishnan * config/arm/arm.h (MALLOC_ABI_ALIGNMENT): Set to biggest alignment. Index: gcc/config/arm/arm.h =================================================================== --- gcc/config/arm/arm.h (revision 185248) +++ gcc/config/arm/arm.h (working copy) @@ -534,6 +534,11 @@ #define BIGGEST_ALIGNMENT (ARM_DOUBLEWORD_ALIGN ? DOUBLEWORD_ALIGNMENT : 32) +#ifndef MALLOC_ABI_ALIGNMENT +#define MALLOC_ABI_ALIGNMENT (ARM_DOUBLEWORD_ALIGN ? DOUBLEWORD_ALIGNMENT : \ + BITS_PER_WORD) +#endif +