From patchwork Thu Jan 26 07:39:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Biener X-Patchwork-Id: 63727 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 511993858409 for ; Thu, 26 Jan 2023 07:39:46 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 511993858409 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1674718786; bh=H1vpoDDJbryAz5s5Kn+6dPBRZRA4G46s18FTLeipgM8=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=wNjyTnJqgbrU73v/lv3wwVKDlpcVRW0fCWedFVg+D0U/GeW+HcnAAmUakgfZo35nl BmXeFcuwO57NIJemQp+iJFEa6WsdbbjhxIsLB1O6jWdxlDpJ5yQH67M7bIiIQINNSr OBbANXtaKUWCqByi3MOoTKqrDYOa116r3HNRP5yY= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by sourceware.org (Postfix) with ESMTPS id 1E72C3858D28 for ; Thu, 26 Jan 2023 07:39:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 1E72C3858D28 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 05B661FEEF for ; Thu, 26 Jan 2023 07:39:18 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id DE68F1358A for ; Thu, 26 Jan 2023 07:39:17 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 2U1dNSUu0mOwHAAAMHmgww (envelope-from ) for ; Thu, 26 Jan 2023 07:39:17 +0000 Date: Thu, 26 Jan 2023 08:39:17 +0100 (CET) To: gcc-patches@gcc.gnu.org Subject: [PATCH] tree-optimization/108523 - testcase for the bug MIME-Version: 1.0 Message-Id: <20230126073917.DE68F1358A@imap2.suse-dmz.suse.de> X-Spam-Status: No, score=-11.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_NONE, 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: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Richard Biener via Gcc-patches From: Richard Biener Reply-To: Richard Biener Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" This adds a reduced testcase for the PR. Tested on x86_64-unknown-linux-gnu, pushed. PR tree-optimization/108523 * gcc.dg/torture/pr108523.c: New testcase. --- gcc/testsuite/gcc.dg/torture/pr108523.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/torture/pr108523.c 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; + } + } +}