From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26208 invoked by alias); 10 May 2015 16:14:35 -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 26198 invoked by uid 89); 10 May 2015 16:14:34 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.4 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY,T_RP_MATCHES_RCVD autolearn=no version=3.3.2 X-HELO: gcc1-power7.osuosl.org Received: from gcc1-power7.osuosl.org (HELO gcc1-power7.osuosl.org) (140.211.15.137) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Sun, 10 May 2015 16:14:33 +0000 Received: from gcc1-power7.osuosl.org (localhost [127.0.0.1]) by gcc1-power7.osuosl.org (8.14.6/8.14.6) with ESMTP id t4AGEVGM001861; Sun, 10 May 2015 09:14:31 -0700 Received: (from segher@localhost) by gcc1-power7.osuosl.org (8.14.6/8.14.6/Submit) id t4AGEPjv062151; Sun, 10 May 2015 09:14:25 -0700 From: Segher Boessenkool To: gcc-patches@gcc.gnu.org Cc: dje.gcc@gmail.com, Segher Boessenkool Subject: [PATCH 0/6] Getting rid of some zero_ext* patterns Date: Sun, 10 May 2015 16:14:00 -0000 Message-Id: X-IsSubscribed: yes X-SW-Source: 2015-05/txt/msg00847.txt.bz2 This series teaches combine to behave a bit better, and then takes advantage of that in the rs6000 backend. I'll test the combine patches on x86_64-linux before committing, and will wait a bit for comments anyway. Segher gcc/combine.c | 146 +++- gcc/config/rs6000/rs6000.c | 4 +- gcc/config/rs6000/rs6000.md | 1606 ++++--------------------------------------- 3 files changed, 281 insertions(+), 1475 deletions(-) -- 1.8.1.4