From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oa1-x34.google.com (mail-oa1-x34.google.com [IPv6:2001:4860:4864:20::34]) by sourceware.org (Postfix) with ESMTPS id BD8C53858D1E for ; Tue, 7 May 2024 20:36:53 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org BD8C53858D1E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org BD8C53858D1E Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2001:4860:4864:20::34 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1715114214; cv=none; b=Tgqk4mAZyaY+r9V9qNTKxLeBxmrEV8aYQBZACTvPoyDexxO0Nk/nFst8qIsCvwFLhJWZ/WxkbjUdWA+HBCHA0yGZKXAx/pLcPyXV5Ago/AiePhDGYS6bnAyrlHdRP/iydLpnSbH3zIdHylmDtXGn2Ekzt+sWc089I/FIg0Wamx4= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1715114214; c=relaxed/simple; bh=moW2frxnBL4VOLcMMDnoursPP8tO7aQGZU0Q9nFnBkc=; h=DKIM-Signature:Message-ID:Date:MIME-Version:Subject:To:From; b=KSqtZLCUVuM/3dYjmgotIrqoY/3yNaglJoBuuj9RCmbCeGBCEHi8Ndt2VTK4ilTg6DQ8yfJQ6GGIH2cczyGoVebZk+ppDrfCwV3/c5R2x8gDinEVtbIw/SAcJdp8juZltvyEigbQZNg99w8RlGug60ruUxXSB32JgXszcYZe22w= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-oa1-x34.google.com with SMTP id 586e51a60fabf-23f5a31d948so1806722fac.0 for ; Tue, 07 May 2024 13:36:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1715114213; x=1715719013; darn=gcc.gnu.org; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=D/co69cE7/USA2l/fokbdfZSFQW2uZZBt7CwSfOnju4=; b=Zu0gUUvk4tvWVs4PbOEdzCdUy5cjfZJmK+m4W0Mjw3/nSuUjBGAmL5UEeGJVPB7oUU yNqAkPnsLkaDfl7GnLo6pXuMWZlkWgXV/EC5no94MeNTO7dRUaaQC2qDZSYowtJj58GM rOoC49dD4dRp3AshmhElekoMbQDnEVBEuZYnSolXgGYKvL6KSofjK6ub3ZIVWVENNpLz hnEdp1kiaitnRG5h5WcPR3q5WnBVdQbJYYqDEikiIfrueJoeldDYUnCFOysjSTwbwhu/ vittscpIf60wXtUa7aYZ0yyEseLeT4+uiqp9FUPd5AtvxCDc5SJSvku84zvI5CTwefIT 7cuA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715114213; x=1715719013; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=D/co69cE7/USA2l/fokbdfZSFQW2uZZBt7CwSfOnju4=; b=JFGgQfNQ4tWny/q+FhgDYqF+O0dp0A05N4Imu3FsCs83dM4yzbcUsJbSHcns5Ca+9P bBstMHowZ8c9CSV407D8wgjnmZ7rTFpnTH+660FnmxLQK0XXbFf91vCjcV61WbrPX/O7 rDskllZg6smqWhHywGR7GEPgXlaX7VnnHHuo6TK7iXacg9nOFduCvB6HbTF5SICD0pHV YVhJxtM3oa+U8n9yJRrP8p3cv1We3TOGGKa4GVgjWrQSLGwB1GZcfNHBqQunZZiuDbrZ TAVNJN6JUtD488Y6Spuc0A+ayDGyVK2QV+1frb0gW09S7ZoXkFhr8/xB1+FQ0y5NUq1w sz/g== X-Forwarded-Encrypted: i=1; AJvYcCUcwwkQK73Q7cUEjguVdOBGfmf8wwjIDlEasJUI3569ptnqXqEA+rBB3jNF1RZDyUyA+hcyBj7/eQRYq4vcvrbfr/jqSrNI1A== X-Gm-Message-State: AOJu0Yw1cK11t2IY+RileGJri6Y/VcdLsJl1etcIAyo+ab0GozNzpbTB 7qYk8z76b/t5eb1NhzLnMFCXD7BrL/zRejG+QV4JJNyXM4YKTXhON6E7RQ== X-Google-Smtp-Source: AGHT+IH6t/SJNbJbcFvCvCqfLONfeNunnToYh0uM/N4/ecmxdGzzBAUkDy5nST0bBx+Pgg8QPH7nQA== X-Received: by 2002:a05:6870:d250:b0:22e:cd9f:4e55 with SMTP id 586e51a60fabf-240992ce355mr746200fac.50.1715114212887; Tue, 07 May 2024 13:36:52 -0700 (PDT) Received: from [172.31.0.109] ([136.36.72.243]) by smtp.gmail.com with ESMTPSA id wa4-20020a056871a48400b0022e9bd70567sm2710016oab.31.2024.05.07.13.36.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 May 2024 13:36:52 -0700 (PDT) Message-ID: <336ba8b5-d17d-4d2c-ad26-638418d9044e@gmail.com> Date: Tue, 7 May 2024 14:36:51 -0600 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: [patch,avr] PR114975: Better 8-bit popcount detection. Content-Language: en-US To: Georg-Johann Lay , "gcc-patches@gcc.gnu.org" References: <2676a5d7-678c-4879-a296-c9ce13c830d9@gjlay.de> From: Jeff Law In-Reply-To: <2676a5d7-678c-4879-a296-c9ce13c830d9@gjlay.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.1 required=5.0 tests=BAYES_00,BODY_8BITS,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,KAM_LINKBAIT3,KAM_SHORT,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 5/7/24 11:25 AM, Georg-Johann Lay wrote: > Add a pattern for better popcount detection. > > Ok for master? > > Johann > > -- > > AVR: target/114975 - Add combine-pattern for __popcountqi2. > >     PR target/114975 > gcc/ >     * config/avr/avr.md: Add combine pattern for >     8-bit popcount detection. > > gcc/testsuite/ >     * gcc.target/avr/pr114975-popcount.c: New test. OK jeff