From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 2FDE13858C20 for ; Mon, 6 Nov 2023 14:11:52 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 2FDE13858C20 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 2FDE13858C20 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1699279913; cv=none; b=lW8VP+gKvgMwj4alwQXvvZ9SP84M7VOZnbcQB+vVyD207TDao6XyFJbKp16nIFsfh3J7P4QhWOQjJoIHKhF8nQwmmQidwDOllWvxqUC5pX3d0PjRbdV92i2GDTIvbjC9oGn7LvGCThXa8V9ou7HQaWwTcLW8D11PJcU/iXmptaA= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1699279913; c=relaxed/simple; bh=NEnWraHZhrFIQUWirKi5t6YaqV8qrv5yr6oDoq1G7TY=; h=DKIM-Signature:Date:From:To:Subject:Message-ID:MIME-Version; b=KRMzNpXOTTMpOy1zrUyohb/bG+JooVdDiBEFmQV3l3P0orpddgq1myGsqcB9LxdeUNydeJerh+Ewt3X+1dRWkvpu8HQW6h/67QP7tblr5T0FdazUI/eNUV4xKgZB2PZNkAxyqvIC7lUfsHp4hEz7922NRTEI3kL11k72lvR0M64= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1699279911; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references; bh=e22JYQWkIWbPlmng3Rx3nogDAppHw6TYd5tDxCG2U08=; b=Jij4zHJ9JX01JVXmAjorPLhA6dYhdFQ0jEzy3X08KW9rGduybA7RHsqAmm6vbJTkPext34 nPJd9f+DAMTl/gcjpGvxU5OtZKB/+kA6wfK4xV7sAtACYcZkQ6rXb09/uLmCvLOf37v8uO A4rABqb2xYAH6PQFD58afNr+nhe20Wg= 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-187-U7NtdDVyMZm-iRm0OTsbQA-1; Mon, 06 Nov 2023 09:11:50 -0500 X-MC-Unique: U7NtdDVyMZm-iRm0OTsbQA-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (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 25A731C06909 for ; Mon, 6 Nov 2023 14:11:50 +0000 (UTC) Received: from tucnak.zalov.cz (unknown [10.39.192.81]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DC491492BE0; Mon, 6 Nov 2023 14:11:49 +0000 (UTC) Received: from tucnak.zalov.cz (localhost [127.0.0.1]) by tucnak.zalov.cz (8.17.1/8.17.1) with ESMTPS id 3A6EBlta1798831 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Mon, 6 Nov 2023 15:11:47 +0100 Received: (from jakub@localhost) by tucnak.zalov.cz (8.17.1/8.17.1/Submit) id 3A6EBlpr1798829; Mon, 6 Nov 2023 15:11:47 +0100 Date: Mon, 6 Nov 2023 15:11:46 +0100 From: Jakub Jelinek To: Florian Weimer Cc: gcc-patches@gcc.gnu.org Subject: Re: [PATCH v2] c-family: Enable -fpermissive for C and ObjC Message-ID: Reply-To: Jakub Jelinek References: <874jhzgemo.fsf@oldenburg.str.redhat.com> MIME-Version: 1.0 In-Reply-To: <874jhzgemo.fsf@oldenburg.str.redhat.com> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.9 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=-3.7 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H4,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 List-Id: On Mon, Nov 06, 2023 at 03:06:39PM +0100, Florian Weimer wrote: > Future changes will treat some C front end warnings similar to > -Wnarrowing. > > gcc/ > > * doc/invoke.texi (Warning Options): Mention C diagnostics > for -fpermissive. > > gcc/c-family/ > > * c.opt (fpermissive): Enable for C and ObjC. > * c-opts.cc (set_std_c89): Enable -fpermissive. Won't this set flag_permissive even for -std=c89 -std=c99 ? Haven't tried, but if set_std_c* is called multiple times if more than one -std= option appears, then perhaps this should be done later after processing all options, not during that processing. Jakub