From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26574 invoked by alias); 25 Jul 2015 19:44:35 -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 26548 invoked by uid 89); 25 Jul 2015 19:44:35 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.9 required=5.0 tests=AWL,BAYES_50,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-la0-f43.google.com Received: from mail-la0-f43.google.com (HELO mail-la0-f43.google.com) (209.85.215.43) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Sat, 25 Jul 2015 19:44:34 +0000 Received: by lafd3 with SMTP id d3so19822268laf.1 for ; Sat, 25 Jul 2015 12:44:30 -0700 (PDT) MIME-Version: 1.0 X-Received: by 10.112.180.201 with SMTP id dq9mr20113773lbc.78.1437853470508; Sat, 25 Jul 2015 12:44:30 -0700 (PDT) Received: by 10.25.42.18 with HTTP; Sat, 25 Jul 2015 12:44:30 -0700 (PDT) In-Reply-To: References: <20150722112203.GA17314@arm.com> Date: Sat, 25 Jul 2015 20:02:00 -0000 Message-ID: Subject: Re: [Revert][AArch64] PR 63521 Define REG_ALLOC_ORDER/HONOR_REG_ALLOC_ORDER From: Andrew Pinski To: Jiong Wang Cc: James Greenhalgh , "gcc-patches@gcc.gnu.org" Content-Type: text/plain; charset=UTF-8 X-IsSubscribed: yes X-SW-Source: 2015-07/txt/msg02167.txt.bz2 On Fri, Jul 24, 2015 at 2:07 AM, Jiong Wang wrote: > > James Greenhalgh writes: > >> On Wed, May 20, 2015 at 01:35:41PM +0100, Jiong Wang wrote: >>> Current IRA still use both target macros in a few places. >>> >>> Tell IRA to use the order we defined rather than with it's own cost >>> calculation. Allocate caller saved first, then callee saved. >>> >>> This is especially useful for LR/x30, as it's free to allocate and is >>> pure caller saved when used in leaf function. >>> >>> Haven't noticed significant impact on benchmarks, but by grepping some >>> keywords like "Spilling", "Push.*spill" etc in ira rtl dump, the number >>> is smaller. >>> >>> OK for trunk? >> >> OK, sorry for the delay. >> >> It might be mail client mangling, but please check that the trailing slashes >> line up in the version that gets committed. >> >> Thanks, >> James >> >>> 2015-05-19 Jiong. Wang >>> >>> gcc/ >>> PR 63521 >>> * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define. >>> (HONOR_REG_ALLOC_ORDER): Define. > > Patch reverted. I did not see a reason why this patch was reverted. Maybe I am missing an email or something. Thanks, Andrew >