From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out162-62-57-252.mail.qq.com (out162-62-57-252.mail.qq.com [162.62.57.252]) by sourceware.org (Postfix) with ESMTPS id E32E7385737C for ; Mon, 6 Jun 2022 09:11:53 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org E32E7385737C X-QQ-FEAT: oHWrrGTW1dBkUnEbHyTijimPDLI2IvSG X-QQ-SSF: 00000000000000F0000000000000 X-QQ-XMAILINFO: NYkikJUPiuZjt+BWydapJ6V4aBKRAJoa+3pR2u0UymtwbIx1TIkO3zFaYyB+5M sU/TQdcxVnNT+AJfzX4hYCWzXUV31UoUCGxe6KiFtj7DYJg/ztMf12ETY05uAo9yUZ2iulJFIEtgc vRxLFaYICmEcXAbFifZazqB7NpylGuzfACp2G+AW23cWznxvTMGMFu/k4bVGyDIvQG7BVljmcjZgq i/7zT0AjdZcbHmGIh1K+i7RXy5stCNoRGenE258FIISjoyeJXoVJZOIDVqZu1uoDeC/lqissf2rBl qIiHLg4JE6WXdJ5dcKfhJkqtpzcmV26VPbgEgjt+jFaoeBbc/4nLrDpo2hHcdNqrkvgCLqmvwnYWK VeavukhPacC1TnLzbtoTH1ZlxWaLcHFmdz/+Qn1uwx+NVK79M+uK6tmffNLG/WZs4NWY32M9PqP64 UXAemy42zZWq5xsJeYapoGUcDFLiNZ+t1e/RGFRRdUm46ySsboVjTQu5nxrDxNCAHrGzudi0Nj2sz dhpyC1UGr2YIgUX6KEjSC8LUurhh2HLsqDWj6Fnw8ebcd3w5BossfNSr6wKXBDueIG6AdmNe23QZR Kq3FE5hK86oulv9tzhTkN+7WeWWN92zN/NohGLQhedkr8POEoQAqHegArzYNL5LCpIVJ95DY6wM3k +w9T24px6yaBg7HQrwhaeAQdR0AFWCz5FkZYOotC4zhF4eX9YPTsWUlx/TMZDdIOb+hQJoDjE6hsO 9S1mpNlMAHMzzG8KQ5O5yL1auV+2k3ojclo5ayeM7P7kSoQzngoEEiNN8zuksbKQ8lzTca1K1f2te oEOcttYtCZc1WnS9KnbpGfaIYii86y6WJrhGkIX+aeIQRi08/sw+avAVTnfTZii3dF1b1CSoQn2CB UqsLRvJmD4Zzfs24xw6ZkMXBlF1+nE8 X-HAS-ATTACH: no X-QQ-BUSINESS-ORIGIN: 2 X-Originating-IP: 111.207.232.78 X-QQ-STYLE: X-QQ-mid: webmail639t1654506708t4557879 From: "=?ISO-8859-1?B?SG9uZ2JvIExpdQ==?=" To: "=?ISO-8859-1?B?Z2NjLXBhdGNoZXM=?=" Subject: [PATCH] c++ bugfix: inconsistent runtime beahavior when have -O2 Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_NextPart_629DC4D4_12565ED0_5729937F" Content-Transfer-Encoding: 8Bit Date: Mon, 6 Jun 2022 17:11:48 +0800 X-Priority: 3 Message-ID: X-QQ-MIME: TCMime 1.0 by Tencent X-Mailer: QQMail 2.x X-QQ-Mailer: QQMail 2.x X-Spam-Status: No, score=3.8 required=5.0 tests=BAYES_20, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, FROM_EXCESS_BASE64, HELO_DYNAMIC_IPADDR, HTML_MESSAGE, KAM_LOTSOFHASH, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, RDNS_DYNAMIC, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE, T_TVD_MIME_EPI autolearn=no autolearn_force=no version=3.4.6 X-Spam-Level: *** X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Jun 2022 09:12:01 -0000 This is a multi-part message in MIME format. ------=_NextPart_629DC4D4_12565ED0_5729937F Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: base64 SGksDQoNClRoaXMgaXMgbXkgZmlyc3QgdGltZSB1c2luZyBlbWFpbCBwYXRjaCwgcGxlYXNl IGNvcnJlY3QgbWUgaWYgdGhlcmUgaXMgYW55IGVycm9yLiBUaGFua3MhDQoNCg0KSSBmb3Vu ZCBhIGMrKyBvcHRpbWl6YXRpb24gYnVnIGZpcnN0IGludHJvZHVjZWQgdmlhIGNvbW1pdCZu YnNwOzUyMGQ1YWQzMzdlYWExNTg2MGE1YTk2NGRhZjdjYTQ2Y2YzMWMwMjksIHdoaWNoIHdp bGwgbWFrZSBwcm9ncmFtIGNvbXBpbGVkIHdpdGggLU8yIGhhdmUgdW5leHBlY3RlZCBiZWhh dmlvci4NCg0KDQpIb3cgdG8gcHJvZHVjZQ0KDQoNCjEuIENoZWNrb3V0IHRvIGxhdGVzdCBt YXN0ZXIgY29tbWl0OiZuYnNwO2M0ZDcwMmZiM2MxZTJmNmUxYmM4NzExZGE4MWJmZjU5NTQz YjFiMTkNCjIuIEJ1aWxkIGFuZCBpbnN0YWxsIHRoZSBnY2M7DQozLiBDb21waWxlIHRoZSBh dHRhY2hlZCBmaWxlIGB0ZXN0LmNjYCB3aXRoIGNvbW1hbmQ6IGBsYXRlc3QtZysrIC1zdGQ9 YysrMjAgLWcwIC1PMSB0ZXN0LmNjIC1vIHRlc3RfbzFgOw0KNC4gVGhlIG91dHB1dCBvZiBg Li90ZXN0X28xYCB3aWxsIGJlIGBvZmZzZXQgZGVsdGE6IDVgOw0KNS4mbmJzcDsgQ29tcGls ZSB0aGUgYXR0YWNoZWQgZmlsZSBgdGVzdC5jY2Agd2l0aCBjb21tYW5kOiBgbGF0ZXN0LWcr KyAtc3RkPWMrKzIwIC1nMCAtTzIgdGVzdC5jYyAtbyB0ZXN0X28yYDsNCjYuIFRoZSBvdXRw dXQgb2YgYC4vdGVzdF9vMmAgd2lsbCBiZSBgb2Zmc2V0IGRlbHRhOiAwYDsNCg0KDQpUaGUg cHJvZ3JhbSBiZWhhdmlvciB3aXRoIGAtTzJgIGlzIGluY29uc2lzdGVudCB3aXRoIGAtTzFg IGFuZCB1bmV4cGVjdGVkLg0KDQoNCkhvdyB0byBmaXgNCg0KDQpUaGUgYnVnIHdhcyBpbnRy b2R1Y2VkIHZpYSBjb21taXQgNTIwZDVhZDMzN2VhYTE1ODYwYTVhOTY0ZGFmN2NhNDZjZjMx YzAyOS4gVGhlIGF0dGFjaGVkIHBhdGNoIGZpbGUgY291bGQgZml4IHRoZSBwcm9ibGVtIGFu ZCBtYWtlIGAtTzJgIGFuZCBgLU8xYCBoYXZlIHNhbWUgYmVoYXZpb3IuDQoNCg0KUmVxdWVz dCBmb3Igc3VnZ2VzdGlvbg0KDQoNCkkgY291bGQgbm90IGZpbmQgYW5kIGRvY3VtZW50IGFi b3V0IGhvdyB0byBhZGQgdGhpcyBraW5kIG9mIHRlc3QsIGNvdWxkIGFueW9uZSBnaXZlIG1l IHNvbWUgc3VnZ2VzdGlvbnM/ ------=_NextPart_629DC4D4_12565ED0_5729937F Content-Type: application/octet-stream; charset="ISO-8859-1"; name="test.cc" Content-Disposition: attachment; filename="test.cc" Content-Transfer-Encoding: base64 I2luY2x1ZGUgPGNzdGRpbnQ+CiNpbmNsdWRlIDxpb3N0cmVhbT4KI2luY2x1ZGUgPGFsZ29y aXRobT4KI2luY2x1ZGUgPHZlY3Rvcj4KCnVzaW5nIG5hbWVzcGFjZSBzdGQ7Cgp2b2lkIHBh cnNlX3ZhcmludF91NjQodm9pZCAqKmJ1ZiwgdWludDY0X3QgKnZhbCkgewoJc2l6ZV90IG9m ID0gMDsKCXVpbnQ2NF90IG51bSA9IDA7CgoJZG8gewoJCW51bSB8PSAodWludDY0X3QpKCgo Y2hhciAqKSgqYnVmKSlbKGludClvZl0gJiAweDdmKTsKCX0gd2hpbGUgKCgoY2hhciAqKSgq YnVmKSlbKGludClvZisrXSAmIDB4ODApOwoKCSp2YWwgPSBudW07Cn0KCnZvaWQgcGFyc2Vf dmFyaW50X2k2NCh2b2lkICoqYnVmLCBpbnQ2NF90ICp2YWwpIHsKCXVpbnQ2NF90IG4gPSAx MjM7CglwYXJzZV92YXJpbnRfdTY0KGJ1ZiwgJm4pOwoKICAvLyBwcmludGYoIm46ICVkXG4i LCBuKTsKCiAgKnZhbCA9IChpbnQ2NF90KShuID4+IDEpIF4gLShpbnQ2NF90KShuICYgMSk7 Cn0KCmludCBtYWluKGludCBhcmdjLCBjaGFyICphcmd2W10pIHsKICBzaXplX3Qgc2l6ZSA9 IDE2OwogIHZvaWQqIGRhdGEgPSBtYWxsb2Moc2l6ZSk7CiAgZm9yIChpbnQgaSA9IDA7IGkg PCBzaXplOyArK2kpIHsKICAgICgoY2hhciopZGF0YSlbaV0gPSBpICsgMTA7CiAgfQoKCWxv bmcgbG9uZyBvZmZzZXRfZGVsdGEgPSAwOwoKICBwYXJzZV92YXJpbnRfaTY0KCZkYXRhLCAo aW50NjRfdCAqKSZvZmZzZXRfZGVsdGEpOwoKICBzdGQ6OmNvdXQgPDwgIm9mZnNldCBkZWx0 YTogIiA8PCBvZmZzZXRfZGVsdGEgPDwgc3RkOjplbmRsOwoKICByZXR1cm4gMDsKfQo= ------=_NextPart_629DC4D4_12565ED0_5729937F Content-Type: application/octet-stream; charset="ISO-8859-1"; name="0001-PATCH-c-bugfix-inconsistent-logic-when-have-O2.patch" Content-Disposition: attachment; filename="0001-PATCH-c-bugfix-inconsistent-logic-when-have-O2.patch" Content-Transfer-Encoding: base64 RnJvbSAyY2ZlNTIzYmU5MzFmMjZhYTk5ODhmYTRkMGI4Y2E1N2JlNTQ4NTE3IE1vbiBTZXAg MTcgMDA6MDA6MDAgMjAwMQpGcm9tOiBIb25nYm9MaXUgPGxoYmZAcXEuY29tPgpEYXRlOiBN b24sIDYgSnVuIDIwMjIgMTY6NDk6MzIgKzA4MDAKU3ViamVjdDogW1BBVENIXSBbUEFUQ0hd IGMrKyBidWdmaXg6IGluY29uc2lzdGVudCBsb2dpYyB3aGVuIGhhdmUgLU8yCgotLS0KIGdj Yy9naW1wbGUuY2MgfCAzICsrKwogMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKQoK ZGlmZiAtLWdpdCBhL2djYy9naW1wbGUuY2MgYi9nY2MvZ2ltcGxlLmNjCmluZGV4IGI3MGFi NGQuLmQ5NTkzYWEgMTAwNjQ0Ci0tLSBhL2djYy9naW1wbGUuY2MKKysrIGIvZ2NjL2dpbXBs ZS5jYwpAQCAtMTU2Niw2ICsxNTY2LDkgQEAgZ2ltcGxlX2NhbGxfYXJnX2ZsYWdzIChjb25z dCBnY2FsbCAqc3RtdCwgdW5zaWduZWQgYXJnKQogICBhdHRyX2Zuc3BlYyBmbnNwZWMgPSBn aW1wbGVfY2FsbF9mbnNwZWMgKHN0bXQpOwogICBpbnQgZmxhZ3MgPSAwOwogCisgIGlmICgh Zm5zcGVjLmtub3duX3AgKCkpCisgICAgcmV0dXJuIDA7CisKICAgaWYgKGZuc3BlYy5rbm93 bl9wICgpKQogICAgIGZsYWdzID0gZm5zcGVjLmFyZ19lYWZfZmxhZ3MgKGFyZyk7CiAgIHRy ZWUgY2FsbGVlID0gZ2ltcGxlX2NhbGxfZm5kZWNsIChzdG10KTsKLS0gCjIuNy40Cgo= ------=_NextPart_629DC4D4_12565ED0_5729937F-- á