From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 7888) id CF4943858C60; Fri, 26 Apr 2024 09:05:06 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CF4943858C60 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1714122306; bh=JEr+t2QzkTxM+HZQixBp+Ps7uY9Ak7A9TJx7ChEOUVs=; h=From:To:Subject:Date:From; b=G9WFD6fDzVIaigEpq2bjYdmerm/yiQRs0F2sJPNMdLElQCtmjotUET0EQmKI3WYBW zQmsgdAjIvwbhU1x20hku6yyjm1i8jp8iiMyXx2yzkvg+0yF4m8tt4nphwZpEqZgVs qgD71SSUEofaTZLfUstkN0GqWueXUHC/VizxsaI4= 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 r14-10137] i386: Fix array index overflow in pr105354-2.c X-Act-Checkin: gcc X-Git-Author: Haochen Jiang X-Git-Refname: refs/heads/master X-Git-Oldrev: 9353f6f475b92930a582cb42c380da6aebeb9406 X-Git-Newrev: 4a2e55b3ada20fe6457466bb687a66c8d03e056e Message-Id: <20240426090506.CF4943858C60@sourceware.org> Date: Fri, 26 Apr 2024 09:05:06 +0000 (GMT) List-Id: https://gcc.gnu.org/g:4a2e55b3ada20fe6457466bb687a66c8d03e056e commit r14-10137-g4a2e55b3ada20fe6457466bb687a66c8d03e056e 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;