From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 73122 invoked by alias); 25 Jul 2018 18:55:42 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 73109 invoked by uid 89); 25 Jul 2018 18:55:41 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-3.2 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,SPF_HELO_PASS autolearn=ham version=3.3.2 spammy= X-HELO: gateway20.websitewelcome.com Received: from gateway20.websitewelcome.com (HELO gateway20.websitewelcome.com) (192.185.62.46) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 25 Jul 2018 18:55:40 +0000 Received: from cm17.websitewelcome.com (cm17.websitewelcome.com [100.42.49.20]) by gateway20.websitewelcome.com (Postfix) with ESMTP id 1B5D1400D7F3B for ; Wed, 25 Jul 2018 13:55:39 -0500 (CDT) Received: from box5379.bluehost.com ([162.241.216.53]) by cmsmtp with SMTP id iOwlfNdpYPvAdiOwlfRQyT; Wed, 25 Jul 2018 13:55:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tromey.com; s=default; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=hPLUTnz1akWz22E9Rx0GKWEl0BNJlBIXko/UNgnlfhE=; b=QoPDrBxrE5v148h1On3H8jUADm c8YF9ZmH+BWoWLR7/wis9DDH45yb5CI/ObobVxjTbJsFs65nR4/G3eXswjTDy9cM6sfX1ZBA/YuKE NDLrQtPchfubE4qCJ4DdQHLTF; Received: from 75-166-85-72.hlrn.qwest.net ([75.166.85.72]:36464 helo=pokyo) by box5379.bluehost.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91) (envelope-from ) id 1fiOwk-003DVh-SP; Wed, 25 Jul 2018 13:55:38 -0500 From: Tom Tromey To: Tom de Vries Cc: Tom Tromey , gdb-patches@sourceware.org Subject: Re: [RFC][PATCH][symtab] Warn about unresolved DW_AT_upper_bound/DW_AT_count References: <20180718171814.br2yfrfajkyk6i2j@delia> <87a7qni90r.fsf@tromey.com> <20180720212155.b4aawf5pjqokxnon@delia> Date: Wed, 25 Jul 2018 18:55:00 -0000 In-Reply-To: <20180720212155.b4aawf5pjqokxnon@delia> (Tom de Vries's message of "Fri, 20 Jul 2018 23:21:55 +0200") Message-ID: <87effr16xh.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-SW-Source: 2018-07/txt/msg00701.txt.bz2 >>>>> "Tom" == Tom de Vries writes: Tom> 2018-07-18 Tom de Vries Tom> * dwarf2read.c (read_subrange_type): Warn if DW_AT_upper_bound or Tom> DW_AT_count can't be translated to a dynamic prop. This part is fine. Tom> * gdb.dwarf2/dw2-unresolved-ub.exp: new file. It's great to test the warning, but I think this approach is mostly testing whether gcc has a particular bug. The more future-proof way to do this sort of test would be to use the DWARF assembler to craft a bit of DWARF that has the problem. Tom