From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by sourceware.org (Postfix) with ESMTPS id AB8053851AAF for ; Fri, 1 Jul 2022 12:19:52 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org AB8053851AAF 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 D749021C48 for ; Fri, 1 Jul 2022 12:19:51 +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 C85F413A20 for ; Fri, 1 Jul 2022 12:19:51 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id tab9L2fmvmIMKwAAMHmgww (envelope-from ) for ; Fri, 01 Jul 2022 12:19:51 +0000 Date: Fri, 1 Jul 2022 14:19:51 +0200 (CEST) From: Richard Biener To: gcc-patches@gcc.gnu.org Subject: [PATCH 2/2] Revert maybe_ne -> known_ne change in vn_reference_lookup_3 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Message-Id: <20220701121951.C85F413A20@imap2.suse-dmz.suse.de> X-Spam-Status: No, score=-11.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_NUMSUBJECT, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE 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-List-Received-Date: Fri, 01 Jul 2022 12:19:53 -0000 This reverts the change as discussed. Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed. 2022-07-01 Richard Biener * tree-ssa-sccvn.cc (vn_reference_lookup_3): Revert back to using maybe_ne (off, -1). --- gcc/tree-ssa-sccvn.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/gcc/tree-ssa-sccvn.cc b/gcc/tree-ssa-sccvn.cc index c40c45ed840..f41d5031365 100644 --- a/gcc/tree-ssa-sccvn.cc +++ b/gcc/tree-ssa-sccvn.cc @@ -3243,12 +3243,12 @@ vn_reference_lookup_3 (ao_ref *ref, tree vuse, void *data_, poly_int64 extra_off = 0; if (j == 0 && i >= 0 && lhs_ops[0].opcode == MEM_REF - && known_ne (lhs_ops[0].off, -1)) + && maybe_ne (lhs_ops[0].off, -1)) { if (known_eq (lhs_ops[0].off, vr->operands[i].off)) i--, j--; else if (vr->operands[i].opcode == MEM_REF - && known_ne (vr->operands[i].off, -1)) + && maybe_ne (vr->operands[i].off, -1)) { extra_off = vr->operands[i].off - lhs_ops[0].off; i--, j--; -- 2.35.3