From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by sourceware.org (Postfix) with ESMTPS id DA7593858C55 for ; Mon, 31 Oct 2022 21:23:37 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org DA7593858C55 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pj1-x1033.google.com with SMTP id m14-20020a17090a3f8e00b00212dab39bcdso17136259pjc.0 for ; Mon, 31 Oct 2022 14:23:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=7z16OpYNhCwvvsm+GGLuxg1Sdz1G2PMX97JDcT+nie0=; b=K6KO+di5SG6S1YzItHCS4nk33QlVyuZDGFfkQHgCTcj2y1V8oHtY9sr8fJVUN1Tw9x MiamCliV2037uuvWR2l0WhQ/3o8xkNuZLJpzkIg0mLu56CY9AV+zXAdTZ/wQnZ4fbVV8 IhcTnF6ZyQIvNt7BrOKU87a9AVFfDKeOxL50T+zwClWMSLJ+QN0YUvpQFWvvw9JRPLpC wY/jKVPXDEywyBAc8yc1+pXLXvtGeYZ8vLSNSzf4rvh5r0hP+jpec3RcR1XW3d/srwlu OkXE+xL+GOMjLT0YKuidI8Uqy8MKpcFm/KDAvi2iUXk1HTrVQexKr60EJOBTnd0tdvp3 gmRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc: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=7z16OpYNhCwvvsm+GGLuxg1Sdz1G2PMX97JDcT+nie0=; b=q9QWkwuPmqYzz9le8pkH+CVfgV5UzdnWd4srRcFkb5FnvJpxtZuwu41qIJ7M/BkHcF SLL7wFkMMh8ZO1cTTVmeEGvPXCRkglQa+xAQSQZk43KF66GsoQrWvn+JS+qlmphDf3Su tzh+OuCCr62s6Nq9ed2fU/i3D09b5jvOTjJhUwE6AWqA8IJZj2X8sY7W+MzyeUYR0ZBE 1E8oukgWPLbmsXoDeQBa2GeNUGx54RmBViheCxgaHCrtTVJ3boJZwKbwOOnq2y9yxtK0 JjsNBe+3oFnHzOMJSmo5XRFbSXay+S/0PRroLsY4cFdBsy8Aggm8yqeeOrECIpe1ftci sAng== X-Gm-Message-State: ACrzQf3SXyD/k95TNNSQpaAQZn4xmykq7Yf+E1yb2eI/L3c9+6UmcZL2 wABXNe3oOR2vk2y9Suntyd8= X-Google-Smtp-Source: AMsMyM492gH8hmNhKzYLcFjY3i+yYA39WJkiv9C9vRTsi49s3aMM9DZznL+tQHy806p2AGqSGXZ2uw== X-Received: by 2002:a17:90a:24b:b0:213:9da2:5c98 with SMTP id t11-20020a17090a024b00b002139da25c98mr16929310pje.123.1667251416703; Mon, 31 Oct 2022 14:23:36 -0700 (PDT) Received: from ?IPV6:2601:681:8600:13d0::f0a? ([2601:681:8600:13d0::f0a]) by smtp.gmail.com with ESMTPSA id h9-20020a170902f54900b001822121c45asm4900035plf.28.2022.10.31.14.23.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 31 Oct 2022 14:23:36 -0700 (PDT) Message-ID: <44c9b087-5942-689f-b53c-1977dba12180@gmail.com> Date: Mon, 31 Oct 2022 15:23:35 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.1 Subject: Re: [PATCH]middle-end simplify complex if expressions where comparisons are inverse of one another. Content-Language: en-US To: Tamar Christina , Richard Biener Cc: nd , "gcc-patches@gcc.gnu.org" References: From: Jeff Law In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,KAM_LINKBAIT3,KAM_SHORT,NICE_REPLY_A,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 10/31/22 05:42, Tamar Christina via Gcc-patches wrote: > Hi, > > This is a cleaned up version addressing all feedback. > > Bootstrapped Regtested on aarch64-none-linux-gnu, > x86_64-pc-linux-gnu and no issues. > > Ok for master? > > Thanks, > Tamar > > gcc/ChangeLog: > > * match.pd: Add new rule. > > gcc/testsuite/ChangeLog: > > * gcc.target/aarch64/if-compare_1.c: New test. > * gcc.target/aarch64/if-compare_2.c: New test. OK jeff