From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 62500 invoked by alias); 12 Apr 2017 13:10:19 -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 62454 invoked by uid 89); 12 Apr 2017 13:10:17 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD,SPF_HELO_PASS autolearn=ham version=3.3.2 spammy=lax, thinks X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 12 Apr 2017 13:10:16 +0000 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id F227F7AEBF for ; Wed, 12 Apr 2017 13:10:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com F227F7AEBF Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=palves@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com F227F7AEBF Received: from [127.0.0.1] (ovpn04.gateway.prod.ext.phx2.redhat.com [10.5.9.4]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8784499589 for ; Wed, 12 Apr 2017 13:10:16 +0000 (UTC) Subject: Re: [PATCH v2 0/2] PR c++/21323: char16_t/char32_t/wchar_t built-in C++ types To: gdb-patches@sourceware.org References: <1490958195-25657-1-git-send-email-palves@redhat.com> From: Pedro Alves Message-ID: <26b9748f-a03d-2e0c-3107-440ad2a8ca8e@redhat.com> Date: Wed, 12 Apr 2017 13:10:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: <1490958195-25657-1-git-send-email-palves@redhat.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-SW-Source: 2017-04/txt/msg00327.txt.bz2 On 03/31/2017 12:03 PM, Pedro Alves wrote: > This series fixes PR c++/21323, a bug report that shows that GDB > thinks C++11's char16_t and char32_t built-in types are signed, while > the standard clearly says they're unsigned. > > While working on it, I noticed that GDB isn't aware that wchar_t is a > built-in type in C++ either (and it was already the case in C++98). > The second patch fixes that. > > Tested on x86_64 Fedora 23. > > New in v2: > > - Make the tests a bit more lax when testing C/C++98, WRT to the > underlying type of char16_t/char32_t - accept any of unsigned > long/short/int. > > - Go through all ports and override wchar_t size/sign appropriately. > > Pedro Alves (2): > Fix PR c++/21323: GDB thinks char16_t and char32_t are signed in C++ > Teach GDB that wchar_t is a built-in type in C++ mode I've pushed this in now. Thanks, Pedro Alves