From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id D645538582A1 for ; Tue, 23 Jan 2024 12:53:52 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org D645538582A1 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn ARC-Filter: OpenARC Filter v1.0.0 sourceware.org D645538582A1 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=114.242.206.163 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1706014435; cv=none; b=lXsEWwGLe+WKEVIpmlzwQCyGT5jgTSD60U1bKw+tNI4j/tEZnjPg3a/LcKaqaNFSD68RAWXnGfBp0oloijE9Z9aZCjf1KEDRNbZE5Cu5i6AjLTmRwwTk5ooVdrsA+FGo6/7SM6/Zz9Q7psRL7bhlIGcN5ZcLHV5iVBJFXQW9diA= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1706014435; c=relaxed/simple; bh=HV1bM8B79FxlaLkPYXe8N9/cTcDAJIA94+OEfqMVZW0=; h=Subject:To:From:Message-ID:Date:MIME-Version; b=Vu17GH2sbIetAAgNhUqzR0ErJRfI9S8TzmRjGkhulP17Zv0G4QjXeE3x5C0vJAoJ9whNa7ulTuuQWQUPLeMkOH0Pf1gI4YGy1FjoeBosRaWGsXS2S3HjYSghDLQQ8o6TuEldsQAZm16cR350U2FApwS8+NLS05SPltVbVaH1dtI= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from loongson.cn (unknown [10.20.4.107]) by gateway (Coremail) with SMTP id _____8BxXevdtq9l7yYEAA--.16560S3; Tue, 23 Jan 2024 20:53:49 +0800 (CST) Received: from [10.20.4.107] (unknown [10.20.4.107]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxLs_dtq9lHWwUAA--.25770S3; Tue, 23 Jan 2024 20:53:49 +0800 (CST) Subject: Re: [PATCH] LoongArch: testsuite: Disable stack protector for got-load.C To: Xi Ruoyao , gcc-patches@gcc.gnu.org Cc: i@xen0n.name, xuchenghua@loongson.cn References: <20240123113723.39849-1-xry111@xry111.site> From: chenglulu Message-ID: <9b5372d0-1c5d-ff71-77b0-b32c7d68ad16@loongson.cn> Date: Tue, 23 Jan 2024 20:53:49 +0800 User-Agent: Mozilla/5.0 (X11; Linux loongarch64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20240123113723.39849-1-xry111@xry111.site> Content-Type: text/plain; charset=gbk; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-CM-TRANSID:AQAAf8BxLs_dtq9lHWwUAA--.25770S3 X-CM-SenderInfo: xfkh0wpoxo3qxorr0wxvrqhubq/ X-Coremail-Antispam: 1Uk129KBj93XoWrZFWDJrykKw4UGFykCrykWFX_yoW8Jr47pa 9rAFyjyr40kFykKF1Ykw1fGF4vgr4YgFW3u3Z7Gw4Ikw4fZryxX3Z7t397XF47J3WUX34x Za1fC348XF4v93cCm3ZEXasCq-sJn29KB7ZKAUJUUUU8529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUvIb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1Y6r17M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Gr0_Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AK xVW8Jr0_Cr1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6xACxx 1l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r106r15McIj6I8E87Iv 67AKxVW8JVWxJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IY64vIr41lc7I2V7IY0VAS07 AlzVAYIcxG8wCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02 F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw 1lIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7Cj xVAFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r 4j6F4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x07jn UUUUUUUU= X-Spam-Status: No, score=-11.1 required=5.0 tests=BAYES_00,GIT_PATCH_0,KAM_DMARC_STATUS,MIME_CHARSET_FARAWAY,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,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: LGTM! Thanks! ÔÚ 2024/1/23 ÏÂÎç7:35, Xi Ruoyao дµÀ: > When building GCC with --enable-default-ssp, the stack protector is > enabled for got-load.C, causing additional GOT loads for > __stack_chk_guard. So mem/u will be matched more than 2 times and the > test will fail. > > Disable stack protector to fix this issue. > > gcc/testsuite: > > * g++.target/loongarch/got-load.C (dg-options): Add > -fno-stack-protector. > --- > > Ok for trunk? > > gcc/testsuite/g++.target/loongarch/got-load.C | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/gcc/testsuite/g++.target/loongarch/got-load.C b/gcc/testsuite/g++.target/loongarch/got-load.C > index 20924c73942..17870176ab4 100644 > --- a/gcc/testsuite/g++.target/loongarch/got-load.C > +++ b/gcc/testsuite/g++.target/loongarch/got-load.C > @@ -1,5 +1,5 @@ > /* { dg-do compile } */ > -/* { dg-options "-mabi=lp64d -O2 -mexplicit-relocs -mcmodel=normal -fdump-rtl-expand" } */ > +/* { dg-options "-mabi=lp64d -O2 -mexplicit-relocs -mcmodel=normal -fdump-rtl-expand -fno-stack-protector" } */ > /* { dg-final { scan-rtl-dump-times "mem/u" 2 "expand" } } */ > > #include