From patchwork Tue Jul 16 00:15:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiawei X-Patchwork-Id: 93953 X-Patchwork-Delegate: jlaw@ventanamicro.com Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id A35C1384AB6C for ; Tue, 16 Jul 2024 00:16:58 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from cstnet.cn (smtp21.cstnet.cn [159.226.251.21]) by sourceware.org (Postfix) with ESMTPS id C24B8386183A for ; Tue, 16 Jul 2024 00:16:14 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org C24B8386183A Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=iscas.ac.cn ARC-Filter: OpenARC Filter v1.0.0 sourceware.org C24B8386183A Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=159.226.251.21 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1721088981; cv=none; b=NJMWQkFC2SFvTuhgSnFsuhmzenlv7KDEUS2SVs2WxskpJKHw7H9gTqjZWXYoMGtRnWxTAyUM8X88w4lNWL1xkBM/zMaypm1x497K8NYJ4kCkIGS6MjEGIIGAeAkykweI6ms4MyTWt3i+Thl/nFfBQGWPKOAPZoha9xoVMuafdGw= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1721088981; c=relaxed/simple; bh=j06FKWXF3xRn0mLvvu1HGfiu9WgxLfRDGf3RH5rRXEw=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=SnwtZDlyU8OBvkr89tuXN2BM30pOzE3QrhyEEbD5OKLJwhStPqVj5QaDHLOYo8eFDptIula6cwBEFMP2eGH+FM5zyCmk12K0dkMQQR+RlhQ2GDUmRESBBVL+LDdTEdSUZCxAYStd1GeGxnqKuYLVdPBIuVJX73W8QFq6GV3RHOg= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from localhost.localdomain (unknown [112.74.111.65]) by APP-01 (Coremail) with SMTP id qwCowADn7cnHu5VmsxqaAw--.19466S2; Tue, 16 Jul 2024 08:16:08 +0800 (CST) From: Jiawei To: gcc-patches@gcc.gnu.org Cc: kito.cheng@gmail.com, jlaw@ventanamicro.com, Jiawei Subject: [PATCH] Fix Wstringop-overflow-47.c warning in RISC-V target. Date: Tue, 16 Jul 2024 08:15:48 +0800 Message-Id: <20240716001548.2639725-1-jiawei@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: qwCowADn7cnHu5VmsxqaAw--.19466S2 X-Coremail-Antispam: 1UD129KBjvJXoW7tr1kAFyfuF1UuFWrWF1xXwb_yoW8AF1Dpa 9avFyUCr1Fya17K3W7XF93XF1Y9Fn3W3s8urWxKwsFga4xtF1jqa1xKr13Gw17XFWjg34S yr4DW3s8Zr1jgw7anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUyv14x267AKxVWUJVW8JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26r1j6r1xM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r1j 6r4UM28EF7xvwVC2z280aVAFwI0_Gr0_Cr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4j6r 4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCF04k20xvY0x0EwIxG rwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4 vE14v26r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7IY x2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k26c xKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAF wI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa7VUbrMaUUUUUU== X-Originating-IP: [112.74.111.65] X-CM-SenderInfo: 5mld4v3l6l2u1dvotugofq/1tbiBg0AAGaVsR4TxwAAsD X-Spam-Status: No, score=-11.8 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces~patchwork=sourceware.org@gcc.gnu.org Update warning test info for RISC-V target, compared on godbolt: https://godbolt.org/z/Mexd3dfcc gcc/testsuite/ChangeLog: * gcc.dg/Wstringop-overflow-47.c: Remove xfail target. --- gcc/testsuite/gcc.dg/Wstringop-overflow-47.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/gcc/testsuite/gcc.dg/Wstringop-overflow-47.c b/gcc/testsuite/gcc.dg/Wstringop-overflow-47.c index 883921b097f..9fb78e55046 100644 --- a/gcc/testsuite/gcc.dg/Wstringop-overflow-47.c +++ b/gcc/testsuite/gcc.dg/Wstringop-overflow-47.c @@ -65,15 +65,15 @@ void warn_i16_64 (int16_t i) like x86_64 it's a series of BIT_FIELD_REFs. The overflow by the former is detected but the latter is not yet. */ - extern char warn_a64[64]; // { dg-message "at offset (1|128) into destination object 'warn_a64' of size (63|64)" "pr97027 note" { xfail { ! { aarch64-*-* riscv*-*-* } } } } + extern char warn_a64[64]; // { dg-message "at offset (1|128) into destination object 'warn_a64' of size (63|64)" "pr97027 note" { xfail { ! { aarch64-*-* } } } } void *p = warn_a64 + 1; I16_64 *q = (I16_64*)p; - *q = (I16_64){ i }; // { dg-warning "writing (1 byte|64 bytes) into a region of size (0|63)" "pr97027" { xfail { ! { aarch64-*-* riscv*-*-* } } } } + *q = (I16_64){ i }; // { dg-warning "writing (1 byte|64 bytes) into a region of size (0|63)" "pr97027" { xfail { ! { aarch64-*-* } } } } char a64[64]; p = a64 + 1; q = (I16_64*)p; - *q = (I16_64){ i }; // { dg-warning "writing (1 byte|64 bytes) into a region of size (0|63)" "pr97027" { xfail { ! { aarch64-*-* riscv*-*-* } } } } + *q = (I16_64){ i }; // { dg-warning "writing (1 byte|64 bytes) into a region of size (0|63)" "pr97027" { xfail { ! { aarch64-*-* } } } } sink (p); }