From patchwork Thu Jan 18 15:07:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Biener X-Patchwork-Id: 84351 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 32CBA3858C30 for ; Thu, 18 Jan 2024 15:09:15 +0000 (GMT) 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 [IPv6:2a07:de40:b251:101:10:150:64:1]) by sourceware.org (Postfix) with ESMTPS id B2EAF3858415 for ; Thu, 18 Jan 2024 15:08:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org B2EAF3858415 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=suse.de ARC-Filter: OpenARC Filter v1.0.0 sourceware.org B2EAF3858415 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2a07:de40:b251:101:10:150:64:1 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1705590510; cv=none; b=rlvbcIRTPHbfTw9bSjFantiYXix/M1d6+6HPT2vXWJwQbbUjGa0mNc36Vs8y+uGCYoVCnUT34Ff/pGE5ILdbGLrgCZEZDgJ+curAPpMa71LmlsQeijel+lYf24ynlswuSvlu29ZnirWFxSk2gE2oS0n6gnMw9LYaQrcaX3QTuz8= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1705590510; c=relaxed/simple; bh=5ArYw+0mxC90uCglJgDUY+swVkh+DLEJSqDlwqAKJLo=; h=DKIM-Signature:DKIM-Signature:DKIM-Signature:DKIM-Signature:Date: From:To:Subject:MIME-Version; b=BjHdc+ouziHylGYklzKBcA5q9NDfEamdn5Uwz318T+/5v0iKPEM9OvhH05rg5rofVRT7niXpm7vhJC+VZAZnmDoCjtSmcpW+N1uMtScGusLDj51cwIQZKh5rdLXSj4jvYgs/GumCO50YnY83K+/mFSFY32SlICommx+qC5iSdsU= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from [10.168.4.150] (unknown [10.168.4.150]) (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 smtp-out1.suse.de (Postfix) with ESMTPS id A0FE721D23 for ; Thu, 18 Jan 2024 15:08:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1705590498; h=from:from:reply-to:date:date:to:to:cc:mime-version:mime-version: content-type:content-type; bh=lG5p+fbGl3bJkFQWym6zSWSgEEjLq+0+emi016jMYN8=; b=R9yd4xTi2BU6dufVvYJtanA8csL/zadFOHykc3zOFeMbgDxPi8TtQ4m0qWwq3MpN3QGmZ9 1g5ojpIoGh3XOLxO8DLgScsGZwqkaio82EeT1DbHYe0jKfUoY+fS+zssxlrxm8oRAH47ts PbYBNf1HxreE4ZUkaK3quyWFvLBbybU= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1705590498; h=from:from:reply-to:date:date:to:to:cc:mime-version:mime-version: content-type:content-type; bh=lG5p+fbGl3bJkFQWym6zSWSgEEjLq+0+emi016jMYN8=; b=HJFzJabhpCZ9INspG+pPORJ5NehC/tzs2glyw0eLgoSvykoyGkJsVdHoFXXJ/dof4zeLza TaABpcSbFMT2y1Ag== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1705590498; h=from:from:reply-to:date:date:to:to:cc:mime-version:mime-version: content-type:content-type; bh=lG5p+fbGl3bJkFQWym6zSWSgEEjLq+0+emi016jMYN8=; b=R9yd4xTi2BU6dufVvYJtanA8csL/zadFOHykc3zOFeMbgDxPi8TtQ4m0qWwq3MpN3QGmZ9 1g5ojpIoGh3XOLxO8DLgScsGZwqkaio82EeT1DbHYe0jKfUoY+fS+zssxlrxm8oRAH47ts PbYBNf1HxreE4ZUkaK3quyWFvLBbybU= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1705590498; h=from:from:reply-to:date:date:to:to:cc:mime-version:mime-version: content-type:content-type; bh=lG5p+fbGl3bJkFQWym6zSWSgEEjLq+0+emi016jMYN8=; b=HJFzJabhpCZ9INspG+pPORJ5NehC/tzs2glyw0eLgoSvykoyGkJsVdHoFXXJ/dof4zeLza TaABpcSbFMT2y1Ag== Date: Thu, 18 Jan 2024 16:07:18 +0100 (CET) From: Richard Biener To: gcc-patches@gcc.gnu.org Subject: [PATCH] Another memory leak in vectorizable_store MIME-Version: 1.0 Authentication-Results: smtp-out1.suse.de; none X-Spamd-Result: default: False [-0.60 / 50.00]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; MISSING_MID(2.50)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; RCVD_COUNT_ZERO(0.00)[0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; BAYES_HAM(-3.00)[99.99%] X-Spam-Level: X-Spam-Score: -0.60 X-Spam-Status: No, score=-10.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, MISSING_MID, 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: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Message-Id: <20240118150915.32CBA3858C30@sourceware.org> Similar to the last one. Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed. * tree-vect-stmts.cc (vectorizable_store): Do not pre-allocate operands vector. --- gcc/tree-vect-stmts.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc index 69d76c3b350..09749ae3817 100644 --- a/gcc/tree-vect-stmts.cc +++ b/gcc/tree-vect-stmts.cc @@ -8542,7 +8542,7 @@ vectorizable_store (vec_info *vinfo, alias_off = build_int_cst (ref_type, 0); stmt_vec_info next_stmt_info = first_stmt_info; - auto_vec vec_oprnds (ncopies); + auto_vec vec_oprnds; /* For costing some adjacent vector stores, we'd like to cost with the total number of them once instead of cost each one by one. */ unsigned int n_adjacent_stores = 0;