From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1666) id 016D23858416; Thu, 26 Jan 2023 07:39:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 016D23858416 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1674718797; bh=Yn90QEdc3O3pUCnlEP5RzyM3ZIaFkmYTfNVvjCajFJ0=; h=From:To:Subject:Date:From; b=Nk5S+oP72znrCLbhe6nzjE8/siSGltK9WSApzqgaoBkEwxCDMI8FtV3qwpNAacM7x OdlgXJVw4wd6PeZ3w3oxjCrf2dDWMugkdsf28K8P++bGWSw7gBcmkuWLPlC/jXhuVf RpCYLgG1oEuJ6+ZnxlNJk/CXvPKv6hzB418yrJZc= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Richard Biener To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-5378] tree-optimization/108523 - testcase for the bug X-Act-Checkin: gcc X-Git-Author: Richard Biener X-Git-Refname: refs/heads/master X-Git-Oldrev: 6a5aa8319c4f25b2f34375f5f47921a9f01d85a0 X-Git-Newrev: 1f6d05e9ad858b59b824f57d09400adcb2c5e4ad Message-Id: <20230126073957.016D23858416@sourceware.org> Date: Thu, 26 Jan 2023 07:39:57 +0000 (GMT) List-Id: https://gcc.gnu.org/g:1f6d05e9ad858b59b824f57d09400adcb2c5e4ad commit r13-5378-g1f6d05e9ad858b59b824f57d09400adcb2c5e4ad Author: Richard Biener Date: Thu Jan 26 08:38:35 2023 +0100 tree-optimization/108523 - testcase for the bug This adds a reduced testcase for the PR. PR tree-optimization/108523 * gcc.dg/torture/pr108523.c: New testcase. Diff: --- gcc/testsuite/gcc.dg/torture/pr108523.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/gcc/testsuite/gcc.dg/torture/pr108523.c b/gcc/testsuite/gcc.dg/torture/pr108523.c new file mode 100644 index 00000000000..a04160baf2a --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr108523.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ + +int g_149, g_167, g_481; +int main() { + int *l_1478 = &g_149; + *l_1478 ^= g_167; +lbl_1481: + for (;;) { + g_481 = 1; + for (; g_481 < 100000; g_481 += 1) { + g_167 ^= *l_1478; + if (g_149) + goto lbl_1481; + } + } +}