From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from xry111.site (xry111.site [89.208.246.23]) by sourceware.org (Postfix) with ESMTPS id C32733858C2D for ; Sun, 6 Nov 2022 08:00:51 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org C32733858C2D Authentication-Results: sourceware.org; dmarc=pass (p=reject dis=none) header.from=xry111.site Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=xry111.site DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=xry111.site; s=default; t=1667721650; bh=vWyVOn3AR6apK2Cf5IMn20Y3gEl1yLIRqCcbYg9sUwY=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=cWMpBl9Ds6xQO6XaPXmWGvkvcDmQxl1SCgcHsdlG2UV8owKVENu55Lyf2bRgt5Tbj 2i0kNqZSxAvdSjIFUMJN2fm8AJlqk5+JJ3APFdioBI4RYeR7gGOUxUItofK09eHjcz ddSj2IbLEfRL2fI+7ZYK/mlcAbOgGyE/xU5mUjM4= Received: from [IPv6:240e:358:11b5:d900:dc73:854d:832e:3] (unknown [IPv6:240e:358:11b5:d900:dc73:854d:832e:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-384)) (Client did not present a certificate) (Authenticated sender: xry111@xry111.site) by xry111.site (Postfix) with ESMTPSA id 9679F6697F; Sun, 6 Nov 2022 03:00:47 -0500 (EST) Message-ID: <134d3dbb253e69095501176e12b5585b28d2b00d.camel@xry111.site> Subject: Re: [PATCH] LoongArch: fix signed overflow in loongarch_emit_int_compare From: Xi Ruoyao To: Lulu Cheng , gcc-patches@gcc.gnu.org Cc: Wang Xuerui , Chenghua Xu Date: Sun, 06 Nov 2022 16:00:41 +0800 In-Reply-To: <9ed0e1ee-00da-a9e8-8c13-552b172fa08c@loongson.cn> References: <20221104063942.1594844-1-xry111@xry111.site> <9ed0e1ee-00da-a9e8-8c13-552b172fa08c@loongson.cn> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 User-Agent: Evolution 3.46.0 MIME-Version: 1.0 X-Spam-Status: No, score=1.1 required=5.0 tests=BAYES_00,BODY_8BITS,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FROM_SUSPICIOUS_NTLD,LIKELY_SPAM_FROM,PDS_OTHER_BAD_TLD,SPF_HELO_PASS,SPF_PASS,TXREP 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 List-Id: T24gU3VuLCAyMDIyLTExLTA2IGF0IDA5OjQ2ICswODAwLCBMdWx1IENoZW5nIHdyb3RlOgo+IEkg dGhpbmsgaXQgc2hvdWxkIGJlIGhlcmU6Cj4gCj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAg aWYgKCFpbmNyZW1lbnQgJiYgIWRlY3JlbWVudCkKPiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoCBjb250aW51ZTsKPiAKPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIGlmICgoaW5j cmVtZW50ICYmIHJocyA9PSBIT1NUX1dJREVfSU5UX01BWCkKPiArwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqAgfHwgKGRlY3JlbWVudCAmJiByaHMgPT0gSE9TVF9XSURFX0lOVF9NSU4p KQo+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIGJyZWFrOwo+ICsKPiAKPiBJdCBpcyBu b3QgbmVjZXNzYXJ5IHRvIGNvbnRpbnVlIHdoZW4gKmNvZGUgbWF0Y2hlcyBvbmUgb2YgCj4gbWFn X2NvbXBhcmlzb25zW2ldLgoKQWggeWVzLCBJIG1pc3JlYWQgdGhlIGNvZGUgOiguCgotLSAKWGkg UnVveWFvIDx4cnkxMTFAeHJ5MTExLnNpdGU+ClNjaG9vbCBvZiBBZXJvc3BhY2UgU2NpZW5jZSBh bmQgVGVjaG5vbG9neSwgWGlkaWFuIFVuaXZlcnNpdHkK