From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from m16.mail.126.com (m16.mail.126.com [220.197.31.9]) by sourceware.org (Postfix) with ESMTP id 3F8E338582B2 for ; Fri, 12 Jan 2024 17:58:26 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3F8E338582B2 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=126.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=126.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 3F8E338582B2 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=220.197.31.9 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1705082308; cv=none; b=kKs/0Yc7UPJ73MNYzI1PwMYFFuOY0VmK31SuTDZAbblPsYLzMrcftID88XrSoCZI6RPqDFWjO6M4qXV7xW5iAE/WGZrOMgHe4XBNUZ/dPj+CD32PEdZMsDIme0Jh/F5cIa+OxHzzZj0n7OkaHX4RVg5V1gWRMjBY2tZWSGSv6OY= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1705082308; c=relaxed/simple; bh=smbR/3rJVlFlnKpBrrS4dmvTm8JedOuBFIC3Jby0Z9A=; h=DKIM-Signature:Message-ID:Date:MIME-Version:Subject:To:From; b=jmYOA6tfcJHMFM3XWknWEgnCNWVM2wT7tegA4p7hTdLeF2Umpb6j4RkekBRkpsbaJwq3a9odqnb5YMDTN9cl3j2xLIYQ2akdwiz9ODCPcsYE78Twy1xO28i0dNPieVyD3997XGftQ5Z7ugQ0abCEJFPFKkqB8klmitVeztbravM= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=Message-ID:Date:MIME-Version:Subject:From: Content-Type; bh=smbR/3rJVlFlnKpBrrS4dmvTm8JedOuBFIC3Jby0Z9A=; b=S1XKtqACo8hSox3PXZ9QME7n5HAAymZbhrzH05OghmiIjHOWKjWE4F8mVsIT9I uvmG+aXw2mWF4E9kUxBclaMk5RcOkXgwgIw26y7O5LRWUNOnxcMos4gIWbalaVRI ABBRH+eCp32k7cM5ZWjCcbVM+g6JCyLztY3ZGqcddPWXw= Received: from [192.168.71.66] (unknown [114.92.170.147]) by gzga-smtp-mta-g0-2 (Coremail) with SMTP id _____wD3vwqzfaFlTnrPAA--.42747S2; Sat, 13 Jan 2024 01:58:12 +0800 (CST) Message-ID: Date: Sat, 13 Jan 2024 01:58:11 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Do definitions in headers still help optimization? Content-Language: en-US To: Xi Ruoyao , Licht Martin Werner , gcc-help@gcc.gnu.org References: <249ffe7cb9e4a4930fe4c489c8605acb4bcabfcc.camel@xry111.site> From: LIU Hao Autocrypt: addr=lh_mouse@126.com; keydata= xsFNBGDZ5loBEADH66Lfkg4nvqK6c7KkVwEP3dwoqhPi3xsuS6g1NLFpK6dvTQFp+WAbi+tj e4pjEKkBp4tAMoemrkKNWr3AkJsfIAugBDjXLxKzoHG6G7tFtnm8aLic0uXKfFyIqWX58Fah O6uu3IBnQgKSetcntE7BPvUcQZVkYDCz53tuwkSeJVVV7b3UZfEPC0Nj7xpV5U83d23Nd4fA Yl+LnL30qTJtz7Blxcbg2APJ707LdWMJ8dbP93NTEjul1mGQHbm0Go+s7IRsGtkIAwdiok5r vkvp3d1enR30fX6QGbczDl8BRzmJSkKLp7uL3Wyj6/9E5+Aznsh6TENcn0DUA3bdXdp5TyKF 3JCEekLEYlaBJP8tChEo5XwB8mN4+V7h+XHh4ABJOFvN/TR8GtOy8UfiDwJJx2gnW2s2xElg 6zcbByUmwsnF4RV4jBTiNt++VKWip4KZM+S1Jtc7vNIc0GLVba+p1RTP1aeOd1LwqPT8Qy5U Hpr678NNPPEkq+FHe0Y80AMYWTZ8xNi2hfCDgqqHoLcFmu7WVbJxer6i6v2/8YNmuAp8RBGn DTX1657p5aTaRDvEWC9nMs5IM6HUACNdv6g/EHJZVbb0QwqLrH9zLbcL239ZEa5xJjOZ1GCN VLkLQL9gJY/fIF3JHMIpVwXO7/Fqnm2ii1ir9hfulXaffh8RLwARAQABzRpMSVUgSGFvIDxs aF9tb3VzZUAxMjYuY29tPsLBiQQTAQgAMxYhBGSQsQjev6MOk/usqBakGKHGU57IBQJg2eZb AhsDBQsJCAcCBhUICQoLAgUWAgMBAAAKCRAWpBihxlOeyAYxEAC7L9gNDrQC0J/2eD0yQFIt jwb9IVfnHBLe9vK0WDLyMl4HPd5lPvgNIvLAvAIMYsqBIA2iexkX6QWDuk+gB9bLkabnqOCT eYpGoChYjV31xZ4oliXZhhF7L5ESz5PcTNwYPTNXGvRse8tC59LKB97JscqORAFuDJIUgery RrKHAS5fwxb9tNE+CW8rnt2GgaYo1jeO9rrjUSt3ZEz/AO4YcG+U69V62Zh1N9KWzIoKDl1s JV6X23c0JaaWw+F3C5EOXoYwUBc2e7aO0tHa1X+oFOfXAjY5pnkqzbzamrtdXiCAWnAJfFzA b/DpDa5mcGT7npPuIloZXe94gXGizQZFEYw3PBCYhMedjMG8MwtjBGXRHNaTdhbHmNArs9jG YZYsaw9nPo+VqOGCSa7TeZ0cPZQwkrPWww2Qgw972nVFrgjNYVkJIvcVhsByDMGUbtJKb+tw 44IPpahWbcBSCcIslTcPxdeep48wlczAiFpMBI1Zh1NeWg2JiURVh7ltZBixR6QTWtsPXb/U CypxKhKiA0F2llKIiTeZUsrze47nIFdF+Fz+Ntz/LMq/T8iJQVBAlV7Wg1J79L0sx2JzO9m1 oX73o4uUEIlK3cIwKPxOWGeRybzEq+apwA7XFglptuq8Vxsoh/DGfSBdnE4XNIwIznVpNVe+ Ip/ehLrn0OFFZc7BTQRg2eZbARAA4EJLwSB8J80Vbi+0CUuxcSHW0NmDjl0wyyQ6cmTotcor dVIFO8FckxgURmBp80+he4m/jLlFHhR/R1J8UZfoAa39LZwpYDj8ZjEsMiBoTF5dSOSlOH1Q fBy5vj1pssyAXJWo2lJHelKMrR1gPsQ5mST35oZ/zvNjPkWP5rfOHOnWL6mF12XSe1ArGa5P dhC+dpwo/9Lpw86LrKl4WR6ZeifGZ7hcuo/4gK0VBcisF3N9M6k9Pj+QZyDpdxCc3DHoI9Q6 GZh0YQPTtVkx/Y7NPptLLosuXZQtZRK2qR+q1DmH0opNQ2FU1gD/mp7TtzibOECe3i7c5w1z 4IzlUD2UAGp+XSRx+Jt6ZImDGNs83yJVTwCYEsf85u5ffxwZ9GDe0WuZZDu2Thq4k7RPt+kT QRU2wZU5tQ4cn5+aV7PkKIYtn7o3jqSx3+9VVWVa6xjHzapoKBg8dVy/YNObMSKgrdaf9jqt 4oIDSy+W8yaI9RLgRDCmbETiG+JDTAzGwE9iafMag4QZPqewzXbS2iGLrM+HtTjsJFCQbtSH VS2eNe1N1KBT46KBhZ8lU503jHf7PbzDYWfdJLS+2zV/1WzE1hDqwJS7zE6Ff1BrqJWafvlb Mh035YEEfxy3T/77wqmK9n435bSvjjB23oL10XQMNI28JhZ174SL2rsFfD1mKJ8AEQEAAcLB dgQYAQgAIBYhBGSQsQjev6MOk/usqBakGKHGU57IBQJg2eZdAhsMAAoJEBakGKHGU57IMd4P /iKtF0TTu6qYb8DXQeAFlNv0yT0s9gcyaMbnqz8EJtURDUqdbqx+An2sQAL3EBYKzVtCBccx iYIkze90GrBwuX5I9CdcIMr/ZDytetV2tU9tQjKdve/kJVt1LpaURdVfD2cmwfOo8pGH0hzs y/U+s4lvqFpv1/MmCT7x7TKzddihDDkcY4P08TSjtgDWWkuxlhD13fJc4Yj1D20BCEU/8VaG K7wL7vti/d7RbZSE/DLO9PLQTFZflUuQsAdurl23E0pJJSQStxKo9QXPxKO00lucDk9VceV6 T6c8pACvwt4bKR6kXHZwl9WxMYrCpF17/lyEim9Ac65vhOLSBF/sNOR88qe0KW6tAiN4TZ6v sPj5FdmiQc36UsatmdJW1xlAG5Xjs0Uaku+wgc5qLcktmldMeb4WEf4PTJ9VpbIeLUC+jILd 6QS2oTjCXJ89PlCURJGvpMMXZ/zr96X0+OfptMtDC6CP+RzneT/c4R+ZME/7AIjhqb7OJHfS rIbqjMcVc5VgAPspD+pA0WmwPfN1En9Vhs4r6PRVIkFEetaVVrnCdao6S8B3ORCfudtnM1be 3jHRzJiabCsus6GTErqPCPby/bEyy9IQxY2/ESbRSDf4XpuG39tQZL2N1iIOe4YaJrQaSOhL gO9fnZPtaUw9WLo3Vm1JDojp4X4fEXzr2OJQ In-Reply-To: <249ffe7cb9e4a4930fe4c489c8605acb4bcabfcc.camel@xry111.site> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------0wLqX07BDLp8mmKy9ddSizqc" X-CM-TRANSID:_____wD3vwqzfaFlTnrPAA--.42747S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrZr47ZF48Cr18Cw1rJw4ruFg_yoWDAFcEvr yY9ryDCr1qqFZFkr4qkr4rZF9rXayY9ryUXry0qrnak3WDJwn8Ca4kWrySqw17Ww4Igrnx Wrn2vrW5Cw45ujkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUb92-5UUUUU== X-Originating-IP: [114.92.170.147] X-CM-SenderInfo: 5okbz0xxvhqiyswou0bp/1tbi5BhjRmVLYV5xKwAAsS X-Spam-Status: No, score=-3124.6 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_BARRACUDACENTRAL,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE 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: This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------0wLqX07BDLp8mmKy9ddSizqc Content-Type: multipart/mixed; boundary="------------Aw0b1MM24vl3tpHlQLECobTN"; protected-headers="v1" From: LIU Hao To: Xi Ruoyao , Licht Martin Werner , gcc-help@gcc.gnu.org Message-ID: Subject: Re: Do definitions in headers still help optimization? References: <249ffe7cb9e4a4930fe4c489c8605acb4bcabfcc.camel@xry111.site> In-Reply-To: <249ffe7cb9e4a4930fe4c489c8605acb4bcabfcc.camel@xry111.site> --------------Aw0b1MM24vl3tpHlQLECobTN Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 5ZyoIDIwMjQvMS8xMyAwOjAxLCBYaSBSdW95YW8g5YaZ6YGTOg0KPiBBbmQgTFRPIGNhbm5v dCBjcm9zcyBzaGFyZWQgbGlicmFyeSBib3VuZGFyeS4gIEl0IGV2ZW4gY2Fubm90IGNyb3Nz DQo+IHN0YXRpYyBsaWJyYXJ5IGJvdW5kYXJ5IGlmIHRoZSBzdGF0aWMgbGlicmFyeSBpcyBp bnRlbmRlZCB0byBiZQ0KPiBkaXN0cmlidXRlZCBpbiBiaW5hcnkgZm9ybTogYSBzdGF0aWMg bGlicmFyeSBjb250YWluaW5nIExUTyBiaXRjb2RlDQo+IHdpbGwganVzdCBibG93IHVwIGlm IGF0dGVtcHRpbmcgdG8gImxpbmsiIGFnYWluc3QgaXQgdXNpbmcgYSBkaWZmZXJlbnQNCj4g Y29tcGlsZXIgb3IgZXZlbiBhIGRpZmZlcmVudCB2ZXJzaW9uIG9mIHRoZSBjb21waWxlci4g IFNvIExUTy1lbmFibGVkDQo+IGRpc3Ryb3MgYnVpbGQgcGFja2FnZXMgY29udGFpbmluZyBz dGF0aWMgbGlicmFyaWVzIHdpdGggLWZmYXQtbHRvLQ0KPiBvYmplY3RzIGFuZCB0aGVuIHN0 cmlwIHRoZSBMVE8gYml0Y29kZSBhd2F5IGZyb20gdGhlIHN0YXRpYyBsaWJyYXJpZXMuDQoN CkkgZG9uJ3QgdGhpbmsgdGhhdCdzIHRoZSBjYXNlIGZvciBtZS4gSSdtIGJ1aWxkaW5nIGEg c2hhcmVkIGxpYnJhcnkgYWdhaW5zdCBvbmx5IHN5c3RlbSBsaWJyYXJpZXMuIA0KTXkgb2Jz ZXJ2YXRpb24gaXMgYmFzaWNhbGx5DQoNCjEpIExpbmsgdGltZSBncm93cyBkcmFtYXRpY2Fs bHkuDQogICAgW2xlc3MgdGhhbiAyIG1pbnV0ZXMgPT4gbW9yZSB0aGFuIDEgaG91cl0NCjIp IEJpbmFyeSBzaXplIGFsc28gZ3Jvd3MgZHJhbWF0aWNhbGx5Lg0KICAgIFsxLjkgTWlCID0+ IDkuMCBNaUJdDQozKSBUaGUgb3ZlcmFsbCBwZXJmb3JtYW5jZSBpbXByb3ZlbWVudCBpcyBu b3Qgd29ydGggdGhlIGNvc3QuDQogICAgWzMxMzgyLjY4NSBzZWNvbmRzID0+IDI5ODgyLjc2 MSBzZWNvbmRzXSAoLTQuNzc5JSkNCjQpIEZ1bmN0aW9uIGNhbGxzIHVzZSBtdWNoIG1vcmUg c3RhY2sgc3BhY2UgYW5kIGFyZSBtb3JlIGxpa2VseSB0byBjYXVzZQ0KICAgIHN0YWNrIG92 ZXJmbG93cy4NCg0KDQotLSANCkJlc3QgcmVnYXJkcywNCkxJVSBIYW8NCg0K --------------Aw0b1MM24vl3tpHlQLECobTN-- --------------0wLqX07BDLp8mmKy9ddSizqc Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature.asc" -----BEGIN PGP SIGNATURE----- wsF5BAABCAAjFiEEZJCxCN6/ow6T+6yoFqQYocZTnsgFAmWhfbMFAwAAAAAACgkQFqQYocZTnsjk eQ//dj5VHzEIuVfrLd0/agfz9TmKudvhHim3GenbNb/9S6qia++IL9i/PXIg/hQJ4NiPIcP6Siua bpVk8BgnlAJJckJadAJ1UdiMDKNGNwVp0R6qxrm9fFGZ+Z0JVQhdLnsSgvq3xrfbLGhGGjZlwphX U5+ZKso5wt1mdhe4H5rt8eoqHvHdNhyRlnNro00aunhQl8mHmnq3yUIlR4POHPafaMwEaWs8G8c/ auLud+o1PvMgkbzCCbYUzwY1kiGfdI6DbN6ZXTnWGWDxqv5Y7y4KBkDkj1z5m90YM4uDx6wl19XR Mhf9YQtFjcxh09mgYX3FXJcW37kbFx7D/yMyUHZQ1vktL+z8HkCg9l3z5pQD3H0WqTFmPSPWZxuT fctLBLiehgjoZNTI1PeUDEcAN7UkYHljilILk5XyQ41eELrJw9FmxvP3toRuplVh5D3wAT3tbEaG idwE4PfK8avo6mEpjqiWi3TOYbmHvsbaJLb48UEfza03iubci40G5wfqOvbF50k9MdiVJBo0b997 DzR4x5tHtv6QkkQPwFHA0WsYc1zOPbesod2ZP/OtOknSo2dxrDiULdHHvkcCcXlqqAVT6ZItn+rw wHHvweFE5C5UWw/F0lX1xzg+el3zT61kT6FSoEmc0NZcTZR7JKj2pNoTxRGKLMjp16Mc8FNbzXrj Tyo= =0xB8 -----END PGP SIGNATURE----- --------------0wLqX07BDLp8mmKy9ddSizqc--