From patchwork Mon Nov 30 09:44:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Biener X-Patchwork-Id: 1408112 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=8.43.85.97; helo=sourceware.org; envelope-from=gcc-patches-bounces@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=suse.de Received: from sourceware.org (server2.sourceware.org [8.43.85.97]) (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 ozlabs.org (Postfix) with ESMTPS id 4Cl0hF58LNz9sSs for ; Mon, 30 Nov 2020 20:45:01 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 5A8BE383F87A; Mon, 30 Nov 2020 09:44:58 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by sourceware.org (Postfix) with ESMTPS id 6A1BC3857835 for ; Mon, 30 Nov 2020 09:44:56 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 6A1BC3857835 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=rguenther@suse.de X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 800E6ACBF for ; Mon, 30 Nov 2020 09:44:55 +0000 (UTC) Date: Mon, 30 Nov 2020 10:44:55 +0100 (CET) From: Richard Biener To: gcc-patches@gcc.gnu.org Subject: [PATCH] tree-optimization/98048 - fix vector lowering of ABSU_EXPR Message-ID: User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 X-Spam-Status: No, score=-11.3 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) 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: , Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" This makes sure to use the correct type for the LHS of the scalar replacement statement. Bootstrap & regtest running on x86_64-unknown-linux-gnu. 20220-11-30 Richard Biener PR tree-optimization/98048 * tree-vect-generic.c (expand_vector_operations_1): Use the correct type for the scalar LHS replacement. * gcc.dg/vect/pr98048.c: New testcase. --- gcc/testsuite/gcc.dg/vect/pr98048.c | 14 ++++++++++++++ gcc/tree-vect-generic.c | 2 +- 2 files changed, 15 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/gcc.dg/vect/pr98048.c diff --git a/gcc/testsuite/gcc.dg/vect/pr98048.c b/gcc/testsuite/gcc.dg/vect/pr98048.c new file mode 100644 index 00000000000..e61a376cb04 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr98048.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ + +extern short var_0; +extern int var_3; +extern int arr_277[]; +int a(int b, int c) { return b < c ? b : c; } +int e; +void test() +{ + e = var_0; + for (int d = 0; d < 9; d++) + if (var_3) + arr_277[d] = a(var_0, -var_0); +} diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c index 23bc1cb04b7..55cf0d9bab5 100644 --- a/gcc/tree-vect-generic.c +++ b/gcc/tree-vect-generic.c @@ -2089,7 +2089,7 @@ expand_vector_operations_1 (gimple_stmt_iterator *gsi, if (op >= FIRST_NORM_OPTAB && op <= LAST_NORM_OPTAB && optab_handler (op, TYPE_MODE (TREE_TYPE (type))) != CODE_FOR_nothing) { - tree slhs = make_ssa_name (TREE_TYPE (srhs1)); + tree slhs = make_ssa_name (TREE_TYPE (TREE_TYPE (lhs))); gimple *repl = gimple_build_assign (slhs, code, srhs1, srhs2); gsi_insert_before (gsi, repl, GSI_SAME_STMT); gimple_assign_set_rhs_from_tree (gsi,