From patchwork Tue May 10 07:49:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Botcazou X-Patchwork-Id: 53697 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 4D9963838001 for ; Tue, 10 May 2022 07:49:59 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4D9963838001 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1652168999; bh=pIvtsuhiwOqtciDqyWju6hcdBta3e+vvj5C3TdhyPok=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=g4zlT0ShE7RaWUGNu0NlML1wSL1AKyCerpU/A5VtaTUSBkp3IQxazwq4BznKAyyo1 b/+mK0ZurYgi+/rIZzvo4eBWAQ/QVgpICzFTIBdNL60sulh10dtWa5lhYn+V4uUfEx 7CVXEOKTQ3px7DE7wDFn6MbuWeuUOIRBsxXho1ro= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by sourceware.org (Postfix) with ESMTPS id D9BD8385DC21 for ; Tue, 10 May 2022 07:49:28 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org D9BD8385DC21 Received: by mail-wr1-x431.google.com with SMTP id c11so22521340wrn.8 for ; Tue, 10 May 2022 00:49:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=pIvtsuhiwOqtciDqyWju6hcdBta3e+vvj5C3TdhyPok=; b=tySZUyvMWeJ/FKPNkeemDSMZp3ELYat8poQog5KyrGfXE4sH+fZKBMeuVdm7bVm9Sl 1cnKhyYt8iVlf5+bDknfCsISnhVnEZUdyWXAKCph8xBPx6FN/UIIA5wX+wB5RaRbOJdD r89V0dI4xxq3N/GdQCzLtGq6tl3khsgCOkf/jUSJeNPlixXjTzeOmnJC2zSiKDPpzEUy botbSqDIGZpdisywBoyqax/5Qz+ZcHNsd+3vwlhD+W/qkFVyyPIGw6uXbBHYW/n76A2W PTXIS3OmeYeCNEqgXyQP6k+p6KWHhe/BUbpMmxJAjdi4H1aHesdBlEPrVMe7fnYuxQB+ TOuw== X-Gm-Message-State: AOAM533ShGc+cYPh0iPRB6S75dGnjYok5a14s7H9y7tpkqa6ybh+ukQG qKtjy/tIQfiAd7wUZeUZL1VHSbAYtCASFyqm X-Google-Smtp-Source: ABdhPJyqdNtG4qOxBNCB6vvGomNjDZHNybEkT+5ovKQbg5snn+KWv01shHERxFpsyIFgs5RdbZkDMQ== X-Received: by 2002:adf:f845:0:b0:20a:d120:4af1 with SMTP id d5-20020adff845000000b0020ad1204af1mr16954251wrq.644.1652168967510; Tue, 10 May 2022 00:49:27 -0700 (PDT) Received: from fomalhaut.localnet ([2a01:e0a:8d5:d990:bf38:f508:6f40:de1d]) by smtp.gmail.com with ESMTPSA id z16-20020a7bc7d0000000b0039454a85a9asm1655972wmk.30.2022.05.10.00.49.26 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 May 2022 00:49:26 -0700 (PDT) X-Google-Original-From: Eric Botcazou To: gcc-patches@gcc.gnu.org Subject: [SPARC] Fix PR target/105292 Date: Tue, 10 May 2022 09:49:25 +0200 Message-ID: <4710281.GXAFRqVoOG@fomalhaut> MIME-Version: 1.0 X-Spam-Status: No, score=-10.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_NUMSUBJECT, KAM_SHORT, RCVD_IN_DNSWL_NONE, 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: Eric Botcazou via Gcc-patches From: Eric Botcazou Reply-To: Eric Botcazou Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" This is a regression present since the 10.x series, but the underlying issue has been there since the TARGET_VEC_PERM_CONST hook was implemented, in the form of an ICE when expanding a constant VEC_PERM_EXPR in V4QI, while the back-end only supports V8QI constant VEC_PERM_EXPRs. Tested on SPARC/Solaris, applied to all active branches. 2022-05-10 Eric Botcazou PR target/105292 * config/sparc/sparc.cc (sparc_vectorize_vec_perm_const): Return true only for 8-byte vector modes. 2022-05-10 Eric Botcazou * gcc.target/sparc/20220510-1.c: New test. diff --git a/gcc/config/sparc/sparc.cc b/gcc/config/sparc/sparc.cc index 467a9f171d2..aca925befe1 100644 --- a/gcc/config/sparc/sparc.cc +++ b/gcc/config/sparc/sparc.cc @@ -13041,9 +13041,9 @@ sparc_vectorize_vec_perm_const (machine_mode vmode, rtx target, rtx op0, if (!TARGET_VIS2) return false; - /* All permutes are supported. */ + /* All 8-byte permutes are supported. */ if (!target) - return true; + return GET_MODE_SIZE (vmode) == 8; /* Force target-independent code to convert constant permutations on other modes down to V8QI. Rely on this to avoid the complexity of the byte