From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3309 invoked by alias); 23 Jul 2014 16:29:47 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 3222 invoked by uid 89); 23 Jul 2014 16:29:46 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.5 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-vc0-f172.google.com Received: from mail-vc0-f172.google.com (HELO mail-vc0-f172.google.com) (209.85.220.172) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-SHA encrypted) ESMTPS; Wed, 23 Jul 2014 16:29:45 +0000 Received: by mail-vc0-f172.google.com with SMTP id im17so2642937vcb.3 for ; Wed, 23 Jul 2014 09:29:40 -0700 (PDT) MIME-Version: 1.0 X-Received: by 10.220.190.197 with SMTP id dj5mr3680475vcb.19.1406132978219; Wed, 23 Jul 2014 09:29:38 -0700 (PDT) Received: by 10.52.165.226 with HTTP; Wed, 23 Jul 2014 09:29:38 -0700 (PDT) In-Reply-To: <53CE7A85.2070506@arm.com> References: <53CE7A85.2070506@arm.com> Date: Wed, 23 Jul 2014 16:29:00 -0000 Message-ID: Subject: Re: [AArch64/GCC][12/N] Simplify prologue expand using new helper functions From: Marcus Shawcroft To: Jiong Wang Cc: "gcc-patches@gcc.gnu.org" Content-Type: text/plain; charset=UTF-8 X-IsSubscribed: yes X-SW-Source: 2014-07/txt/msg01572.txt.bz2 On 22 July 2014 15:51, Jiong Wang wrote: > This patch simplify aarch64_expand_prologue using our new > helper functions. All ad-hoc code for saving FP/LR are removed. > > *no functional change* I think you mean no change in generated code rather than no functional change... > gcc/ > * config/aarch64/aarch64.c (aarch64_gen_storewb_pair): New helper > function. > (aarch64_pushwb_pair_reg): Likewise. > (aarch64_expand_prologue): Simplify code using new helper functions. The ChangeLog entry is missing the aarch64.md hunk. OK, applied with modified ChangeLog. /Marcus