From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-il1-x12c.google.com (mail-il1-x12c.google.com [IPv6:2607:f8b0:4864:20::12c]) by sourceware.org (Postfix) with ESMTPS id 465633858CDB for ; Mon, 8 Jan 2024 21:42:27 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 465633858CDB 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 465633858CDB Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::12c ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1704750148; cv=none; b=C5jv4pZQmiioxF/bJ8kGo7uEM4pUcMoITj2aECN4P7cD+18VL0uFqQe9YJuWnjfhwWqnwFiEE+7vm35RCQbHxCOlzECWobi33hNqKbdlNtbAdArJUEHbJqXOusR4e+QRxDzYU7Y/ZtD03dZHKpMlrU+hCPvZaIW6EqwArw7CXnA= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1704750148; c=relaxed/simple; bh=LSJGOgfRd4psKNXqU0JeIMTmO2IrgTOppw4NcABQ3q0=; h=DKIM-Signature:Message-ID:Date:MIME-Version:Subject:To:From; b=x+VxVHsPvMotpKHZGaT6v/dO2MEGAqO9r7fgGBQCPHk3pccAoxJYhZmXwSSK57sXy0gQsCQbHHhfmBW7cnCjDZ4st0jUJUEyyki2ug5yzJK6ewO+TpO6+WpJMB8M6h/ueKDX5DZncmVuc79Dlh7a/j/eiI9eruSL210ABK2CTrY= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-il1-x12c.google.com with SMTP id e9e14a558f8ab-3606f3f2f37so14404835ab.0 for ; Mon, 08 Jan 2024 13:42:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1704750146; x=1705354946; 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=Y8XjcMwT0XxTtGdTvLRTBowJo7H21W4GPif2540ByCA=; b=KjYbuDqbO/59TJSZqoNlP6Cjcl4zVAsQquiXB7aDXH6Sg5suA3EO+6itj2S6zdZ9pQ 7ug/F0XV2/7WWmd18MoiL/DrLubcXELcS9zuCzqDBeNxYDCr7yX3UY9Kg681dNMSBMzV N+QR9PN/8bMDD44cc/IyRbwVzmaGzdKWDsjCd4HmnHrNwtVRLRvBw9D+yu1oRU16pMRZ Gn0DQ+03f9lxMzSlWbcViTPvFDfstG2iVWwIsk/WbBnuA/DLmegbBUlJ1uV9oY70XpUG uy8K+eGB/zXLmNjflv51cUOYPFcbSpSC+QlM7sV8+ZauDv6CTBYN+aedbYGo2Sjc4DJx JOPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704750146; x=1705354946; 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=Y8XjcMwT0XxTtGdTvLRTBowJo7H21W4GPif2540ByCA=; b=TNY4ULtGFvuh4H/pNrlPgwqNIi7LflJEQZTw9txANVfd/TsacCXuuQSl5IIUXy+4sv rHpGX60Zp3dePWYK/aemGIssYFGwU8UJHrGsu6Cal4tufFHdiAMs0WP4C0dS8h3OKIO/ 70ayzi2+jJUxGYmNKff3tzx0fmFfwrJSQD1ZCI6zmCxiHhs/LNeliQvPS8efB4DfRFXn NUSTSlw5l6US5kl4ySLnLxvfJaWqXmx627+7QMCGydX3klMT/oh//e9fsnHA3pIKEjnu ywZucwbJjWNP2bIHGtQ+Zf/L6vtmoPbUpZNLHGGUECXk/Z1HmpJFIhmh7J27er9P98Lk Qysg== X-Gm-Message-State: AOJu0Yych6w+M1MjXm1yhGNSKv4I7EruEkwLRaaKljAHObGqXaZwYrSn mGB+Tixv4IfaGDEO2MmrHgs= X-Google-Smtp-Source: AGHT+IHkGoRzqDrqgJz1JGGl0ilJOIywbOO42gi0hV+5DkAWIIApQC8a4fom+kMoZ56MOUj6Z1Zgsw== X-Received: by 2002:a05:6e02:1807:b0:360:fd1:b332 with SMTP id a7-20020a056e02180700b003600fd1b332mr3351478ilv.54.1704750146322; Mon, 08 Jan 2024 13:42:26 -0800 (PST) Received: from [172.31.0.109] ([136.36.72.243]) by smtp.gmail.com with ESMTPSA id gi3-20020a05663869c300b0046df3d8ee8dsm207071jab.145.2024.01.08.13.42.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 08 Jan 2024 13:42:25 -0800 (PST) Message-ID: <8eccc13f-eb76-4773-a796-7404e778ff6f@gmail.com> Date: Mon, 8 Jan 2024 14:42:24 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] Add a late-combine pass [PR106594] Content-Language: en-US To: Jeff Law , gcc-patches@gcc.gnu.org, rdapp.gcc@gmail.com, richard.sandiford@arm.com References: <328721cb-13f6-402a-b967-a085a81393bd@gmail.com> <5efde469-d039-4daf-993f-ca3d8217194c@ventanamicro.com> From: Jeff Law In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham 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 1/8/24 12:11, Richard Sandiford wrote: > > Thanks. That led me to the following, which seems a bit more plausible > than my first attempt. I'll test it on aarch64-linux-gnu and > x86_64-linux-gnu. Does it look OK? It looks reasonable to me. I'm going to send another failure (ICE in finalize_new_accesses on a different target) separately. Jeff