From patchwork Wed Jan 12 07:11:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Biener X-Patchwork-Id: 49899 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 947A2393A418 for ; Wed, 12 Jan 2022 07:12:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 947A2393A418 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1641971531; bh=enNXGSQre2wcK9exx4peGpz8CdJ4QdnmiBNLjsN/HnY=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=gFBIyU3y/sV5wgp4zMKwcZTPwn+O6zgqcyrn0RDpFGCv5qvwp2EuuHDy8d2aJAQu4 NKhjpIchCcE0JqHioTHZlmxa+UeDoCZ/mS3oHZvAkwPODLO1EAotUlfsA4OxSzDcxx mY+CvGMx09GFXMAg013fTIqJSHbmsv86shBp+Wp8= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by sourceware.org (Postfix) with ESMTPS id A2F1C3858416 for ; Wed, 12 Jan 2022 07:11:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org A2F1C3858416 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-out1.suse.de (Postfix) with ESMTPS id 6FE6C212B9 for ; Wed, 12 Jan 2022 07:11:42 +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 4BA4513B32 for ; Wed, 12 Jan 2022 07:11:42 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id A7PgEC5/3mHpBAAAMHmgww (envelope-from ) for ; Wed, 12 Jan 2022 07:11:42 +0000 Date: Wed, 12 Jan 2022 08:11:41 +0100 (CET) To: gcc-patches@gcc.gnu.org Subject: [PATCH] tree-optimization/76174 - testcase for fixed PR Message-ID: <81568nq2-n179-1nrn-op75-60543n5nrqr@fhfr.qr> MIME-Version: 1.0 X-Spam-Status: No, score=-11.8 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=3.4.4 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: 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 testcase for the fixed PR, VN now gets us the transform via IV equality plus predication. Pushed. 2022-01-12 Richard Biener PR tree-optimization/76174 * gcc.dg/tree-ssa/pr76174.c: New testcase. --- gcc/testsuite/gcc.dg/tree-ssa/pr76174.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/pr76174.c diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr76174.c b/gcc/testsuite/gcc.dg/tree-ssa/pr76174.c new file mode 100644 index 00000000000..17a4a0faf24 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr76174.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-cddce1" } */ + +void foo(); + +void l(unsigned int r) { + unsigned int q = 0; + unsigned int c = r; + for (unsigned int x = 0; x