From patchwork Sat Dec 2 12:43:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Weimer X-Patchwork-Id: 81201 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 112513858D33 for ; Sat, 2 Dec 2023 12:43:46 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org 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 940A43858D33 for ; Sat, 2 Dec 2023 12:43:30 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 940A43858D33 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 940A43858D33 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1701521011; cv=none; b=Es1s7zjlU1NNzjp29M8Ez4INR2JogHeZC6nLTMCGDqbZUcxMXLfT2Pt0y14WdS4Mt/d0IgBAx2R7ubC0eHZOY2N2SIHfW9ilNvv+rOIbuCBVJpluupHjqgv7mVHi8OReEBq4zNTDofZgN1k5Fl0bQWu47Q6joEY3d/dF21gKW3s= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1701521011; c=relaxed/simple; bh=jwx0NNaQyPjmES1afqXJ9uRkOPIkLKbFYmEEEroR32Y=; h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version; b=v5tY0NYbRmPxK5619eaT3/YoHpmQTuA3kvgsaGV6CtrwATpq4hg/FzMgUFM0rDjKaS0B5334/1prt0z0sZaNSviDrqwsGrqD4rSY55LpnH5zK3WHxuRn6Mox8BTg9z3MMx106VcWO9gNsEvzHYONItUc78p4k8zIpYWnDXYQ6gc= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1701521010; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type; bh=jpM44zUcEC4tMMAadx5s2AJEkpsA7wbcSuHt4D3H4qg=; b=Z5pd9+fjCrxBaGdLoGVkMY4/ZN/rY3j10laH78KlSp9ye6lIxpHyv3jldNUyITMte6n4RG b+3ncUArdXmJbbeTWIUqaYidiQTFk2boF3t5rI//a4LWU11Al6plsTL394nPXztl6o/rgw +QlnlMwxJWpZ7ZkveMwvjKL4p7rpezo= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-554-dMslT86pNn-T99F9AzkXcA-1; Sat, 02 Dec 2023 07:43:26 -0500 X-MC-Unique: dMslT86pNn-T99F9AzkXcA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A7C841C07587; Sat, 2 Dec 2023 12:43:25 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.39.192.39]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 98F442166B26; Sat, 2 Dec 2023 12:43:23 +0000 (UTC) From: Florian Weimer To: gcc-patches@gcc.gnu.org Cc: Jonathan Yong <10walls@gmail.com>, Jan Hubicka , Richard Biener , Alexander Monakov Subject: [PATCH] libgcov: Call __builtin_fork instead of fork Date: Sat, 02 Dec 2023 13:43:22 +0100 Message-ID: <87edg4epw5.fsf@oldenburg.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.3 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-10.8 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, 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 Some targets do not provide a prototype for fork, and compilation now fails with an implicit-function-declaration error. libgcc/ * libgcov-interface.c (__gcov_fork): Generated code is the same on x86_64-linux-gnu. Okay for trunk? Thanks, Florian --- libgcc/libgcov-interface.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) base-commit: 193ef02a7f4f3e5349ad9cf8d3d4df466a99b677 diff --git a/libgcc/libgcov-interface.c b/libgcc/libgcov-interface.c index b2ee9308641..d166e98510d 100644 --- a/libgcc/libgcov-interface.c +++ b/libgcc/libgcov-interface.c @@ -182,7 +182,7 @@ pid_t __gcov_fork (void) { pid_t pid; - pid = fork (); + pid = __builtin_fork (); if (pid == 0) { __GTHREAD_MUTEX_INIT_FUNCTION (&__gcov_mx);