[{"id":1786556,"web_url":"http://patchwork.ozlabs.org/comment/1786556/","msgid":"<39264909-8b45-e6b0-ded4-61d7b6745ec8@redhat.com>","list_archive_url":null,"date":"2017-10-13T18:55:36","subject":"Re: SUBREG_PROMOTED_VAR_P handling in expand_direct_optab_fn","submitter":{"id":4400,"url":"http://patchwork.ozlabs.org/api/people/4400/","name":"Jeff Law","email":"law@redhat.com"},"content":"On 09/20/2017 06:21 AM, Richard Sandiford wrote:\n> This is needed by the later SVE LAST reductions, where an 8-bit\n> or 16-bit result is zero- rather than sign-extended to 32 bits.\n> I think it could occur in other situations too.\n> \n> Tested on aarch64-linux-gnu, x86_64-linux-gnu and powerpc64le-linus-gnu.\n> OK to install?\n> \n> Richard\n> \n> \n> 2017-09-20 Richard Sandiford \n> \t Alan Hayward \n> \t David Sherwood \n> \n> gcc/\n> \t* internal-fn.c (expand_direct_optab_fn): Don't assign directly\n> \tto a SUBREG_PROMOTED_VAR.\nOK.\njeff","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","mailing list gcc-patches@gcc.gnu.org"],"Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org\n\t(client-ip=209.132.180.131; helo=sourceware.org;\n\tenvelope-from=gcc-patches-return-464181-incoming=patchwork.ozlabs.org@gcc.gnu.org;\n\treceiver=)","ozlabs.org; dkim=pass (1024-bit key;\n\tunprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org\n\theader.b=\"hfrjqz7s\"; dkim-atps=neutral","sourceware.org; auth=none","ext-mx10.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com","ext-mx10.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=law@redhat.com"],"Received":["from sourceware.org (server1.sourceware.org [209.132.180.131])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3yDH3p1tqwz9s7M\n\tfor ;\n\tSat, 14 Oct 2017 05:55:49 +1100 (AEDT)","(qmail 75561 invoked by alias); 13 Oct 2017 18:55:42 -0000","(qmail 75548 invoked by uid 89); 13 Oct 2017 18:55:41 -0000","from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by\n\tsourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP;\n\tFri, 13 Oct 2017 18:55:40 +0000","from smtp.corp.redhat.com\n\t(int-mx02.intmail.prod.int.phx2.redhat.com\n\t[10.5.11.12])\t(using TLSv1.2 with cipher AECDH-AES256-SHA\n\t(256/256 bits))\t(No client certificate requested)\tby\n\tmx1.redhat.com (Postfix) with ESMTPS id DEC2BA34DE;\n\tFri, 13 Oct 2017 18:55:38 +0000 (UTC)","from localhost.localdomain (ovpn-112-4.rdu2.redhat.com\n\t[10.10.112.4])\tby smtp.corp.redhat.com (Postfix) with ESMTP\n\tid E8C8C60BEC; Fri, 13 Oct 2017 18:55:37 +0000 (UTC)"],"DomainKey-Signature":"a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id\n\t:list-unsubscribe:list-archive:list-post:list-help:sender\n\t:subject:to:references:from:message-id:date:mime-version\n\t:in-reply-to:content-type:content-transfer-encoding; q=dns; s=\n\tdefault; b=LX+1ieYXJzituC/hlZUrUtqmXt2K/D4xsRVOAZpORA7rm2EnZZFgL\n\tNb/VL7AQ9Vyq2nl0dMHVwDYKOtydxH03EF0bwTcgD5ZB6Wglks+oMvWVF1ccRVaf\n\tkqrr4ZupO8HAbbhT1Y1iZs97YgU+PWTtSiPRWL7ZaEzCuXVGlouvZA=","DKIM-Signature":"v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id\n\t:list-unsubscribe:list-archive:list-post:list-help:sender\n\t:subject:to:references:from:message-id:date:mime-version\n\t:in-reply-to:content-type:content-transfer-encoding; s=default;\n\tbh=HNEj3RVHmyhDodvGALnwQjIl3Ew=; b=hfrjqz7sDewKvrrZwkK3l+48Q5aH\n\tQYGaLoxUrOZDUg1QkDpo5Rp5QDqz+GDR3FyZCqWfJNaC/g7X24yZNeetI27Rbr1n\n\tz9JnTIU+haU6L3sT2mXfJ3KtmLVM2WLbw/fvZOBvrEg2UqeucJ4r6sjGMHznxdgx\n\t6bpzsii36qISeKI=","Mailing-List":"contact gcc-patches-help@gcc.gnu.org; run by ezmlm","Precedence":"bulk","List-Id":"","List-Unsubscribe":"","List-Archive":"","List-Post":"","List-Help":"","Sender":"gcc-patches-owner@gcc.gnu.org","X-Virus-Found":"No","X-Spam-SWARE-Status":"No, score=-1.9 required=5.0 tests=BAYES_00,\n\tRP_MATCHES_RCVD,\n\tSPF_HELO_PASS autolearn=ham version=3.3.2 spammy=LAST","X-HELO":"mx1.redhat.com","DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com DEC2BA34DE","Subject":"Re: SUBREG_PROMOTED_VAR_P handling in expand_direct_optab_fn","To":"gcc-patches@gcc.gnu.org, richard.sandiford@linaro.org","References":"<877ewt1ry3.fsf@linaro.org>","From":"Jeff Law ","Message-ID":"<39264909-8b45-e6b0-ded4-61d7b6745ec8@redhat.com>","Date":"Fri, 13 Oct 2017 12:55:36 -0600","User-Agent":"Mozilla/5.0 (X11; Linux x86_64;\n\trv:52.0) Gecko/20100101 Thunderbird/52.3.0","MIME-Version":"1.0","In-Reply-To":"<877ewt1ry3.fsf@linaro.org>","Content-Type":"text/plain; charset=utf-8","Content-Transfer-Encoding":"7bit","X-IsSubscribed":"yes"}}]