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[2620:52:3:1:0:246e:9693:128c]) by mx.google.com with ESMTPS id d20-20020aa7c1d4000000b004c087824bd0si3639078edp.47.2023.04.01.00.05.21 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 01 Apr 2023 00:05:22 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) client-ip=2620:52:3:1:0:246e:9693:128c; Authentication-Results: mx.google.com; dkim=pass header.i=@gcc.gnu.org header.s=default header.b=EfNkBJ8L; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 2620:52:3:1:0:246e:9693:128c as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gnu.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id DA7C0385843A for ; Sat, 1 Apr 2023 07:05:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DA7C0385843A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1680332720; bh=w2Ghjbdi1Sm2qxW6J83cOu7070/kZ2uxWpDM1k2gOpU=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=EfNkBJ8LZFDT0dsAQYe207QUhVBHdonFtBnhBNiL47NurXbVVEm/Q+9X+BoXuXKoT uuo4Jarw1OJgy0Svk4aQyHHja5kn/DTKn2nPcaCWfRrhqrJbRLbEr52dxMoNbBSs4A nLE/LllALSZS1yutzwUODxxX7esgn0aIHfinwxjU= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id 0C5A23858D28 for ; Sat, 1 Apr 2023 07:04:37 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 0C5A23858D28 Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-382-Nwr3xkdeM0eeq6M8qnfwYw-1; Sat, 01 Apr 2023 03:04:35 -0400 X-MC-Unique: Nwr3xkdeM0eeq6M8qnfwYw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 2EAF83815F71 for ; Sat, 1 Apr 2023 07:04:35 +0000 (UTC) Received: from tucnak.zalov.cz (unknown [10.39.192.16]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E29D72166B41 for ; Sat, 1 Apr 2023 07:04:34 +0000 (UTC) Received: from tucnak.zalov.cz (localhost [127.0.0.1]) by tucnak.zalov.cz (8.17.1/8.17.1) with ESMTPS id 33174Mgv1969128 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT) for ; Sat, 1 Apr 2023 09:04:27 +0200 Received: (from jakub@localhost) by tucnak.zalov.cz (8.17.1/8.17.1/Submit) id 33174LxA1969127 for gcc-patches@gcc.gnu.org; Sat, 1 Apr 2023 09:04:21 +0200 Date: Sat, 1 Apr 2023 09:04:21 +0200 To: gcc-patches@gcc.gnu.org Subject: [committed] testsuite: Add testcase for already fixed PR [PR109362] Message-ID: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline X-Spam-Status: No, score=-3.7 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, KAM_SHORT, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE, 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: Jakub Jelinek via Gcc-patches From: Jakub Jelinek Reply-To: Jakub Jelinek Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1761956564774787206?= X-GMAIL-MSGID: =?utf-8?q?1761956564774787206?= Hi! This PR got fixed with r13-137. Add a testcase to make sure it doesn't reappear. Regtested on x86_64-linux and i686-linux, committed to trunk as obvious. 2023-04-01 Jakub Jelinek PR tree-optimization/109362 * gcc.target/i386/pr109362.c: New test. Jakub --- gcc/testsuite/gcc.target/i386/pr109362.c.jj 2023-03-31 17:36:08.396428411 +0200 +++ gcc/testsuite/gcc.target/i386/pr109362.c 2023-03-31 17:35:49.768696966 +0200 @@ -0,0 +1,19 @@ +/* PR tree-optimization/109362 */ +/* { dg-do compile { target lp64 } } */ +/* { dg-options "-O2 -masm=att" } */ +/* Ensure we don't waste a register set to %rdi + 8. */ +/* { dg-final { scan-assembler "\tmovq\t\\\(%rdi\\\), %r" } } */ +/* { dg-final { scan-assembler "\tmovq\t8\\\(%rdi\\\), %r" } } */ + +struct S { long a, b; }; + +int +foo (struct S *v) +{ + while (1) + { + __atomic_load_n (&v->a, __ATOMIC_ACQUIRE); + if (__atomic_load_n (&v->b, __ATOMIC_ACQUIRE)) + return 1; + } +}