From patchwork Wed Feb 23 22:46:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Oliva X-Patchwork-Id: 1596943 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.a=rsa-sha256 header.s=default header.b=Xp4NeDIm; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4K3rkx3QwZz9sG7 for ; Thu, 24 Feb 2022 09:47:05 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 4EA82385800A for ; Wed, 23 Feb 2022 22:47:03 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4EA82385800A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1645656423; bh=qJQQ2b6eTwy/hS5pv6gPq1ZGGnoEiQIIgsGOcaXnMII=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=Xp4NeDImIQFMnPlrFwV06cuZg6/ZfIznsNK+7jtMtmmSnvp3VzC4jvbocPIKsCCbQ 3phY9Bobz4Sl7S/X1bng6vPjgR0RyhcPvS6IwMQaS8F7QuLyr1Y5MyfvpoeR/Qx0zc 0bDwUvsE3vpcp2BMHCO+nji8B5+g8vLnJ7DkRDhM= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from rock.gnat.com (rock.gnat.com [205.232.38.15]) by sourceware.org (Postfix) with ESMTPS id F0621385840B for ; Wed, 23 Feb 2022 22:46:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org F0621385840B Received: from localhost (localhost.localdomain [127.0.0.1]) by filtered-rock.gnat.com (Postfix) with ESMTP id CA4D7116192; Wed, 23 Feb 2022 17:46:43 -0500 (EST) X-Virus-Scanned: Debian amavisd-new at gnat.com Received: from rock.gnat.com ([127.0.0.1]) by localhost (rock.gnat.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id pnkmk3nCZznI; Wed, 23 Feb 2022 17:46:43 -0500 (EST) Received: from free.home (tron.gnat.com [IPv6:2620:20:4000:0:46a8:42ff:fe0e:e294]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by rock.gnat.com (Postfix) with ESMTPS id 93BED116118; Wed, 23 Feb 2022 17:46:43 -0500 (EST) Received: from livre (livre.home [172.31.160.2]) by free.home (8.15.2/8.15.2) with ESMTPS id 21NMkaqE714754 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 23 Feb 2022 19:46:36 -0300 To: gcc-patches@gcc.gnu.org Subject: Add testcase from PR103845 Organization: Free thinker, does not speak for AdaCore Date: Wed, 23 Feb 2022 19:46:36 -0300 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 X-Spam-Status: No, score=-12.0 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, KAM_NUMSUBJECT, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) 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: Alexandre Oliva via Gcc-patches From: Alexandre Oliva Reply-To: Alexandre Oliva Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" This problem was already fixed as part of PR104263: the abnormal edge that remained from before inlining didn't make sense after inlining. So this patch adds only the testcase. Regstrapped on x86_64-linux-gnu. Ok to install? for gcc/testsuite/ChangeLog PR tree-optimization/103845 PR tree-optimization/104263 * gcc.dg/pr103845.c: New. --- gcc/testsuite/gcc.dg/pr103845.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/pr103845.c diff --git a/gcc/testsuite/gcc.dg/pr103845.c b/gcc/testsuite/gcc.dg/pr103845.c new file mode 100644 index 0000000000000..45ab518d07c9a --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr103845.c @@ -0,0 +1,29 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fharden-compares -fno-ipa-pure-const" } */ + +int +baz (void); + +__attribute__ ((returns_twice)) void +bar (void) +{ +} + +int +quux (int y, int z) +{ + return (y || z >= 0) ? y : z; +} + +int +foo (int x) +{ + int a = 0, b = x == a; + + bar (); + + if (!!baz () < quux (b, a)) + ++x; + + return x; +}