From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 D6E2A3857825 for ; Tue, 5 Apr 2022 15:48:12 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org D6E2A3857825 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-102-fJzesnfpMgOGl_vdnLYucg-1; Tue, 05 Apr 2022 11:48:11 -0400 X-MC-Unique: fJzesnfpMgOGl_vdnLYucg-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id D21C82999B33; Tue, 5 Apr 2022 15:48:10 +0000 (UTC) Received: from tucnak.zalov.cz (unknown [10.39.195.172]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9003B401E9A; Tue, 5 Apr 2022 15:48:10 +0000 (UTC) Received: from tucnak.zalov.cz (localhost [127.0.0.1]) by tucnak.zalov.cz (8.16.1/8.16.1) with ESMTPS id 235Fm7mo3918959 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Tue, 5 Apr 2022 17:48:08 +0200 Received: (from jakub@localhost) by tucnak.zalov.cz (8.16.1/8.16.1/Submit) id 235Fm7ma3918957; Tue, 5 Apr 2022 17:48:07 +0200 Date: Tue, 5 Apr 2022 17:48:07 +0200 From: Jakub Jelinek To: Richard Biener Cc: gcc-patches@gcc.gnu.org Subject: Re: [PATCH] testsuite/105122 - adjust testcases after memcpy folding changes Message-ID: Reply-To: Jakub Jelinek References: <20220404070140.D55A313B6A@imap2.suse-dmz.suse.de> MIME-Version: 1.0 In-Reply-To: <20220404070140.D55A313B6A@imap2.suse-dmz.suse.de> X-Scanned-By: MIMEDefang 2.85 on 10.11.54.10 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H5, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, 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-List-Received-Date: Tue, 05 Apr 2022 15:48:14 -0000 On Mon, Apr 04, 2022 at 09:01:40AM +0200, Richard Biener wrote: > After r12-7931 we again honor MOVE_MAX when folding memcpy to > a load/store pair. On i?86-*-* without SSE this now exposes the > change done in r12-2666-g29f0e955c97da0 which adjusts MOVE_MAX > from 16 to 4 on those targets. This makes adjusting testcases > necessary that assume that we transform memcpy to load/store pairs > on GIMPLE for sizes larger or equal to 8. > > Tested on x86_64-unknown-linux-gnu with -m32 -mno-sse. > > OK? > > 2022-04-04 Richard Biener > Missing PR testsuite/105122 line? > * gcc.dg/memcpy-6.c: Adjust. > * gcc.dg/strlenopt-73.c: Likewise. > * gcc.dg/strlenopt-80.c: Likewise. Ok. Jakub