From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 113930 invoked by alias); 28 May 2015 16:56:02 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Received: (qmail 113920 invoked by uid 89); 28 May 2015 16:56:02 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.7 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,SPF_NEUTRAL autolearn=no version=3.3.2 X-HELO: popelka.ms.mff.cuni.cz Date: Thu, 28 May 2015 17:28:00 -0000 From: =?utf-8?B?T25kxZllaiBCw61sa2E=?= To: Richard Henderson Cc: libc-alpha@sourceware.org Subject: Re: [PATCH] Enable unaligned loads on x86-64. Message-ID: <20150528165550.GA7535@domone> References: <20150528084040.GA27945@domone> <556745B3.4060907@twiddle.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <556745B3.4060907@twiddle.net> User-Agent: Mutt/1.5.20 (2009-06-14) X-SW-Source: 2015-05/txt/msg00791.txt.bz2 On Thu, May 28, 2015 at 09:43:31AM -0700, Richard Henderson wrote: > On 05/28/2015 01:40 AM, Ondřej Bílka wrote: > > Hi, as I mentioned before in header optimization thread its now disabled > > on x86-64 but on for x86. > > > > So just enable that by copying generic bits/string.h header there. > > > > OK to commit? > > Um... x86 is the shared directory for x86_64 and i386. > Is the existing header really not being found? > Didn't see it. Now there is problem that provided assembly versions were optimized for 486 and have terible performance in lines of current strcmp builtin.