From patchwork Tue Dec 1 09:42:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Biener X-Patchwork-Id: 1408717 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 4ClcZl54kBz9sW8 for ; Tue, 1 Dec 2020 20:42:23 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id C75F13943540; Tue, 1 Dec 2020 09:42:21 +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 1F5BE393D024 for ; Tue, 1 Dec 2020 09:42:20 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 1F5BE393D024 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 0BB55AB7F for ; Tue, 1 Dec 2020 09:42:19 +0000 (UTC) Date: Tue, 1 Dec 2020 10:42:18 +0100 (CET) From: Richard Biener To: gcc-patches@gcc.gnu.org Subject: [PATCH] middle-end/98070 - fix realloc builtin fnspec 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" realloc clobbers errno, note that. Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed. 2020-12-01 Richard Biener PR middle-end/98070 * builtins.c (builtin_fnspec): realloc is ".Cw ". --- gcc/builtins.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/builtins.c b/gcc/builtins.c index 83b0c1c8fd6..e37732fbc8c 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -13583,7 +13583,7 @@ builtin_fnspec (tree callee) return ".cO "; /* Realloc serves both as allocation point and deallocation point. */ case BUILT_IN_REALLOC: - return ".cw "; + return ".Cw "; case BUILT_IN_GAMMA_R: case BUILT_IN_GAMMAF_R: case BUILT_IN_GAMMAL_R: