From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 7888) id 33534384AB52; Fri, 26 Apr 2024 09:05:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 33534384AB52 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1714122351; bh=Hm0miFTG+3XNsnXr69njfBXyVuvutRzgqEl66F4THMA=; h=From:To:Subject:Date:From; b=DZXwiTYSHzL9Y1KIoPSJ2gZ8mRjhVUy9ROHAKX7CLi0wQn3qpi27uiNRm1VW9Dd9g E5j7jqqda452AkGNL3lZ2fDcaySftFI2LnhZ0jWi7FizkUUp7paj918l8qrZZhUASn yUkiXUWMEX6EqxQt4/drVLpMnVpBE7C1HXs1PnZs= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Haochen Jiang To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-8652] i386: Fix array index overflow in pr105354-2.c X-Act-Checkin: gcc X-Git-Author: Haochen Jiang X-Git-Refname: refs/heads/releases/gcc-13 X-Git-Oldrev: e207b67fcde224f2be0c79bf2a24f7fc75b6f481 X-Git-Newrev: 7425436b5382a04f3eb28c7c7912f4d9a1cad0bd Message-Id: <20240426090551.33534384AB52@sourceware.org> Date: Fri, 26 Apr 2024 09:05:51 +0000 (GMT) List-Id: https://gcc.gnu.org/g:7425436b5382a04f3eb28c7c7912f4d9a1cad0bd commit r13-8652-g7425436b5382a04f3eb28c7c7912f4d9a1cad0bd Author: Haochen Jiang Date: Fri Apr 26 16:48:29 2024 +0800 i386: Fix array index overflow in pr105354-2.c The array index should not be over 8 for v8hi, or it will fail under -O0 or using -fstack-protector. gcc/testsuite/ChangeLog: PR target/110621 * gcc.target/i386/pr105354-2.c: As mentioned. Diff: --- gcc/testsuite/gcc.target/i386/pr105354-2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.target/i386/pr105354-2.c b/gcc/testsuite/gcc.target/i386/pr105354-2.c index b78b62e1e7e..1c592e84860 100644 --- a/gcc/testsuite/gcc.target/i386/pr105354-2.c +++ b/gcc/testsuite/gcc.target/i386/pr105354-2.c @@ -17,7 +17,7 @@ sse2_test (void) b.a[i] = i + 16; res_ab.a[i] = 0; exp_ab.a[i] = -1; - if (i <= 8) + if (i < 8) { c.a[i] = i; d.a[i] = i + 8;