From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17185 invoked by alias); 5 Jul 2011 19:17:46 -0000 Received: (qmail 17177 invoked by uid 22791); 5 Jul 2011 19:17:45 -0000 X-SWARE-Spam-Status: No, hits=-6.2 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI,SPF_HELO_PASS,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 05 Jul 2011 19:17:27 +0000 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p65JHKFM002974 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Tue, 5 Jul 2011 15:17:20 -0400 Received: from anchor.twiddle.net (vpn-239-240.phx2.redhat.com [10.3.239.240]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id p65JHKOb002592; Tue, 5 Jul 2011 15:17:20 -0400 Message-ID: <4E13633F.5050704@redhat.com> Date: Tue, 05 Jul 2011 19:19:00 -0000 From: Richard Henderson User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110428 Fedora/3.1.10-1.fc15 Thunderbird/3.1.10 MIME-Version: 1.0 To: Bernd Schmidt CC: GCC Patches Subject: Re: [5/11] Neater tests for paradoxical subregs References: <4E0E0310.60406@codesourcery.com> <4E0E04DD.8020500@codesourcery.com> In-Reply-To: <4E0E04DD.8020500@codesourcery.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes 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 X-SW-Source: 2011-07/txt/msg00303.txt.bz2 On 07/01/2011 10:33 AM, Bernd Schmidt wrote: > * emit-rtl.c (paradoxical_subreg_p): New function. > * rtl.h (paradoxical_subreg_p): Declare. > * combine.c (set_nonzero_bits_and_sign_copies, get_last_value, > apply_distributive_law, simplify_comparison, simplify_set): Use it. > * cse.c (record_jump_cond, cse_insn): Likewise. > * expr.c (force_operand): Likewise. > * rtlanal.c (num_sign_bit_copies1): Likewise. > * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise. > * reload.c (push_secondary_reload, find_reloads_toplev): Likewise. > (push_reload): Use precision to check for paradoxical subregs. > * expmed.c (extract_bit_field_1): Likewise. Ok. r~