From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id 826F53856DD9 for ; Wed, 26 Apr 2023 19:26:27 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 826F53856DD9 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1682537187; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type; bh=edUT3M6aGdYeYiOrHa9pQzeoKXs3t/mFLjBurcZaEVg=; b=dYfRCYjCVjyrHpCcWsUhl6mbE0jsL4lZ5Gm5ia+/XDp+BNL3IUIvHh5vkx9eFgo74tvHej sstugYFh6wCm2PXYnnJPtj6qL8KscbCOvV8DLWZuJv5Va8T6+7aCki9T5z6NJ4TgRhqSB3 kW5gCjcAVs7iD7aINSX8fgdKEHfvma8= Received: from mail-qv1-f70.google.com (mail-qv1-f70.google.com [209.85.219.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-614-c7nvi4m7O2SEG0n6vqH-AQ-1; Wed, 26 Apr 2023 15:26:25 -0400 X-MC-Unique: c7nvi4m7O2SEG0n6vqH-AQ-1 Received: by mail-qv1-f70.google.com with SMTP id 6a1803df08f44-5f55eefb3b6so44174076d6.0 for ; Wed, 26 Apr 2023 12:26:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682537184; x=1685129184; h=subject:from:cc:to:content-language:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=kULoy/svlVO/GsZ6rYzdF8RS5xu+JoF5fJ00CRHpo7g=; b=DXbMD+WxCeZGQ/fqtIa8a/fMBRfII/VyAoBZpl8NDVFwED0gFjWSitnw3g1h4ZtCnK QroomLfPRtT9NwRWuPmpM7bBLYmzBkFkZXKVaYDu2HBDj5txhrPpCTYNTwKzNJKxKCdq gdoh2JlET1jzptjjBG2PJDbRtmHNbxKul1CMT9L+UQbifz77D8Rs2ZLBmJ5PZCtHxZVb oWkCUGPilDbVgn2qkQqHHhMYL8eBB9qPSm5KtaH/wF8i9/zyIfVj7x6e27CEcBIPRjmI 75Vvt85Y8ynzjBeelyLFizppQ9V3ugIeg4QzPuXk5kHXSve+uUQzb9KlBq4b+y9Fw8ZQ pYwg== X-Gm-Message-State: AC+VfDxVAA3wuLDRxb6uvk80TpKXBzFT/nv0U4OUwnE408Htnt2WvJV4 KMkJ9aW/TOtngT6CLKuK281CVe+hSSTdIV+3Ta8HcJOsaMzAya1eSChQvVzcpIvYyS3oRFvAS7n BJ3QDagCqTwaP2NODf7x9mWvdYjv2zC3okd0PgMtuCmh7bKcyTK3Uf0qnkvEuHVeQBrn4S6wI5L 7vOQ== X-Received: by 2002:a05:6214:c4b:b0:616:58f1:2844 with SMTP id r11-20020a0562140c4b00b0061658f12844mr7415403qvj.45.1682537184621; Wed, 26 Apr 2023 12:26:24 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5pl7yaPhT+U7vkSp8rlgEEbu4tnyxS7kVC8vpA871a41bqVPop+fzpPJmBnCpVUMvjv+zwsw== X-Received: by 2002:a05:6214:c4b:b0:616:58f1:2844 with SMTP id r11-20020a0562140c4b00b0061658f12844mr7415226qvj.45.1682537182495; Wed, 26 Apr 2023 12:26:22 -0700 (PDT) Received: from ?IPV6:2607:fea8:51df:4200::1dcd? ([2607:fea8:51df:4200::1dcd]) by smtp.gmail.com with ESMTPSA id dz2-20020a05620a2b8200b0074d3233487dsm5356763qkb.114.2023.04.26.12.26.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 26 Apr 2023 12:26:22 -0700 (PDT) Message-ID: <28bd16f7-f334-3245-c444-65a23e98d020@redhat.com> Date: Wed, 26 Apr 2023 15:26:21 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 To: gcc-patches Cc: "hernandez, aldy" From: Andrew MacLeod Subject: [COMMITTED 2/5] Quicker relation check. X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/mixed; boundary="------------BTTroCOgzqFpI1iihTB2nluZ" Content-Language: en-US X-Spam-Status: No, score=-12.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE,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: This is a multi-part message in MIME format. --------------BTTroCOgzqFpI1iihTB2nluZ Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit If either of the SSA names in a comparison do not have any equivalences or relations, we can short-circuit the check slightly and be a bit faster. Bootstrapped on x86_64-pc-linux-gnu with no regressions.  Pushed. Andrew --------------BTTroCOgzqFpI1iihTB2nluZ Content-Type: text/x-patch; charset=UTF-8; name="0002-Quicker-relation-check.patch" Content-Disposition: attachment; filename="0002-Quicker-relation-check.patch" Content-Transfer-Encoding: base64 RnJvbSBlZTAzYWNhNzhmYjU3MzlmNGNkNzZjYjMwMzMyZjhhZmYyYzUyNDNhIE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBBbmRyZXcgTWFjTGVvZCA8YW1hY2xlb2RAcmVkaGF0LmNvbT4K RGF0ZTogV2VkLCA4IEZlYiAyMDIzIDEyOjM2OjIzIC0wNTAwClN1YmplY3Q6IFtQQVRDSCAyLzVd IFF1aWNrZXIgcmVsYXRpb24gY2hlY2suCgpJZiBlaXRoZXIgb2YgdGhlIFNTQSBuYW1lcyBpbiBh IGNvbXBhcmlzb24gZG8gbm90IGhhdmUgYW55IGVxdWl2YWxlbmNlcwpvciByZWxhdGlvbnMsIHdl IGNhbiBzaG9ydC1jaXJjdWl0IHRoZSBjaGVjayBzbGlnaHRseS4KCgkqIHZhbHVlLXJlbGF0aW9u LmNjIChkb21fb3JhY2xlOjpxdWVyeV9yZWxhdGlvbik6IENoZWNrIGVhcmx5IGZvciBsYWNrCglv ZiBhbnkgcmVsYXRpb24uCgkqIHZhbHVlLXJlbGF0aW9uLmggKGVxdWl2X29yYWNsZTo6aGFzX2Vx dWl2X3ApOiBOZXcuCi0tLQogZ2NjL3ZhbHVlLXJlbGF0aW9uLmNjIHwgNiArKysrKysKIGdjYy92 YWx1ZS1yZWxhdGlvbi5oICB8IDEgKwogMiBmaWxlcyBjaGFuZ2VkLCA3IGluc2VydGlvbnMoKykK CmRpZmYgLS1naXQgYS9nY2MvdmFsdWUtcmVsYXRpb24uY2MgYi9nY2MvdmFsdWUtcmVsYXRpb24u Y2MKaW5kZXggMzBhMDJkM2M5ZDMuLjY1Y2Y3Njk0ZDQwIDEwMDY0NAotLS0gYS9nY2MvdmFsdWUt cmVsYXRpb24uY2MKKysrIGIvZ2NjL3ZhbHVlLXJlbGF0aW9uLmNjCkBAIC0xMzc0LDYgKzEzNzQs MTIgQEAgZG9tX29yYWNsZTo6cXVlcnlfcmVsYXRpb24gKGJhc2ljX2Jsb2NrIGJiLCB0cmVlIHNz YTEsIHRyZWUgc3NhMikKICAgaWYgKHYxID09IHYyKQogICAgIHJldHVybiBWUkVMX0VROwogCisg IC8vIElmIHYxIG9yIHYyIGRvIG5vdCBoYXZlIGFueSByZWxhdGlvbnMgb3IgZXF1aXZhbGVuY2Vz LCBhIHBhcnRpYWwKKyAgLy8gZXF1aXZhbGVuY2UgaXMgdGhlIG9ubHkgcG9zc2liaWxpdHkuCisg IGlmICgoIWJpdG1hcF9iaXRfcCAobV9yZWxhdGlvbl9zZXQsIHYxKSAmJiAhaGFzX2VxdWl2X3Ag KHYxKSkKKyAgICAgIHx8ICghYml0bWFwX2JpdF9wIChtX3JlbGF0aW9uX3NldCwgdjIpICYmICFo YXNfZXF1aXZfcCAodjIpKSkKKyAgICByZXR1cm4gcGFydGlhbF9lcXVpdiAoc3NhMSwgc3NhMik7 CisKICAgLy8gQ2hlY2sgZm9yIGVxdWl2YWxlbmNlIGZpcnN0LiAgVGhleSBtdXN0IGJlIGluIGVh Y2ggZXF1aXZhbGVuY3kgc2V0LgogICBjb25zdF9iaXRtYXAgZXF1aXYxID0gZXF1aXZfc2V0IChz c2ExLCBiYik7CiAgIGNvbnN0X2JpdG1hcCBlcXVpdjIgPSBlcXVpdl9zZXQgKHNzYTIsIGJiKTsK ZGlmZiAtLWdpdCBhL2djYy92YWx1ZS1yZWxhdGlvbi5oIGIvZ2NjL3ZhbHVlLXJlbGF0aW9uLmgK aW5kZXggMzE3N2VjYjFhZDAuLmJlNmUyNzc0MjFiIDEwMDY0NAotLS0gYS9nY2MvdmFsdWUtcmVs YXRpb24uaAorKysgYi9nY2MvdmFsdWUtcmVsYXRpb24uaApAQCAtMTcwLDYgKzE3MCw3IEBAIHB1 YmxpYzoKICAgdm9pZCBkdW1wIChGSUxFICpmKSBjb25zdCBvdmVycmlkZTsKIAogcHJvdGVjdGVk OgorICBpbmxpbmUgYm9vbCBoYXNfZXF1aXZfcCAodW5zaWduZWQgdikgeyByZXR1cm4gYml0bWFw X2JpdF9wIChtX2VxdWl2X3NldCwgdik7IH0KICAgYml0bWFwX29ic3RhY2sgbV9iaXRtYXBzOwog ICBzdHJ1Y3Qgb2JzdGFjayBtX2NoYWluX29ic3RhY2s7CiBwcml2YXRlOgotLSAKMi4zOS4yCgo= --------------BTTroCOgzqFpI1iihTB2nluZ--