From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id wchVHMG7zWgY4QoAWB0awg (envelope-from ) for ; Fri, 19 Sep 2025 16:23:29 -0400 Authentication-Results: simark.ca; dkim=pass (1024-bit key; unprotected) header.d=polymtl.ca header.i=@polymtl.ca header.a=rsa-sha256 header.s=default header.b=ZhZH0hKq; dkim-atps=neutral Received: by simark.ca (Postfix, from userid 112) id 679C61E0BA; Fri, 19 Sep 2025 16:23:29 -0400 (EDT) X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-25) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-2.4 required=5.0 tests=ARC_SIGNED,ARC_VALID,BAYES_00, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,RCVD_IN_VALIDITY_CERTIFIED_BLOCKED, RCVD_IN_VALIDITY_RPBL_BLOCKED,RCVD_IN_VALIDITY_SAFE_BLOCKED autolearn=ham autolearn_force=no version=4.0.1 Received: from server2.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 ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id BAD511E04C for ; Fri, 19 Sep 2025 16:23:28 -0400 (EDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 66B8B3858291 for ; Fri, 19 Sep 2025 20:23:28 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 66B8B3858291 Authentication-Results: sourceware.org; dkim=pass (1024-bit key, unprotected) header.d=polymtl.ca header.i=@polymtl.ca header.a=rsa-sha256 header.s=default header.b=ZhZH0hKq Received: from smtp.polymtl.ca (smtp.polymtl.ca [132.207.4.11]) by sourceware.org (Postfix) with ESMTPS id D15FC3858D35 for ; Fri, 19 Sep 2025 20:15:54 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org D15FC3858D35 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=polymtl.ca Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=polymtl.ca ARC-Filter: OpenARC Filter v1.0.0 sourceware.org D15FC3858D35 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=132.207.4.11 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1758312954; cv=none; b=mZJ3mgM8J5gT3uQg9cyOLQ8F1pxA5tJU192AFiuNbFk2hqWtAWQ81bgoMub40enSyzIIQv4ZjkO2Vpx0mcx1Yam9ZyP6tR0zgvL58TUp9Vcano+jRiCxRT4r2ihkWiR7EAVnEkUZ15CMn0g4Ue6dciib+aULbqrsNAxS1ksvR88= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1758312954; c=relaxed/simple; bh=CL3tOBksQ5SmL0iGxJKaTttash2Tc2nadYgPaw/YCl8=; h=DKIM-Signature:Message-ID:Date:MIME-Version:Subject:To:From; b=rkqWyUNQ02rx09+hPgnrosfgIBkooN5fqnUZj9MzfmD90Yo9piATARK9lkXqcg1p9q6K+UJc0XLDEFsNb9g6ELHk2NWteZ+x7S2lQacbulJR/SL0WHczGJdwKjw2mCVrcilfqgminHw5LNEDBbRbFWuS5LcuT3C0mGipkd85TGw= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D15FC3858D35 Received: from simark.ca (simark.ca [158.69.221.121]) (authenticated bits=0) by smtp.polymtl.ca (8.14.7/8.14.7) with ESMTP id 58JKFmsc117575 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 19 Sep 2025 16:15:53 -0400 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp.polymtl.ca 58JKFmsc117575 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=polymtl.ca; s=default; t=1758312953; bh=XwBZ9Sx4Hjr2SVBRwNpUemlao/dE1FtHGYhtYPaLl3w=; h=Date:Subject:To:Cc:From:In-Reply-To:From; b=ZhZH0hKqmx5sWelqJvFCtxSPuWmJNtt0n8MX2ZuCkCNjvHaBRMpbKRxRp4dTPnAhm RNFPF6zMzuoJVj0dE/Ik1zrR5BOEXrKTHplaszpqSUfpMxqkPBmMo/xhbrxxQbKPLa KCo2g5VHn5w/wF7GpNHrBNwkQ9sTDON0Rf90TDPU= Received: by simark.ca (Postfix) id 6BBC51E04C; Fri, 19 Sep 2025 16:15:48 -0400 (EDT) Message-ID: <4451ecf5-2335-45f0-aeed-5fb5e124bae2@polymtl.ca> Date: Fri, 19 Sep 2025 16:15:47 -0400 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 4/4] gdb/dwarf: use dynamic partitioning for DWARF CU indexing To: Tom Tromey , Simon Marchi Cc: gdb-patches@sourceware.org References: <20250703200130.4095761-1-simon.marchi@polymtl.ca> <20250703200130.4095761-4-simon.marchi@polymtl.ca> <87tt0zftoq.fsf@tromey.com> <87h5wzfsg4.fsf@tromey.com> Content-Language: fr From: Simon Marchi In-Reply-To: <87h5wzfsg4.fsf@tromey.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Poly-FromMTA: (simark.ca [158.69.221.121]) at Fri, 19 Sep 2025 20:15:48 +0000 X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org On 9/18/25 3:53 PM, Tom Tromey wrote: >>>>>> "Simon" == Simon Marchi writes: > > Simon> Yeah, that's unfortunate. It's because > Simon> std::atomic::iterator> won't work with > Simon> -D_GLIBCXX_DEBUG. If I try to use iterators all the way, I get: > > Simon> /opt/gcc/15.2.0/include/c++/15.2.0/atomic:214:21: error: static assertion failed: std::atomic requires a trivially copyable type > Simon> 214 | static_assert(__is_trivially_copyable(_Tp), > Simon> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > Simon> Without _GLIBCXX_DEBUG, vector iterators boil down to just a pointer. > Simon> But with _GLIBCXX_DEBUG, there is additional state. > > Simon> I still want to be able to use _GLIBCXX_DEBUG, it's pretty useful. > > Maybe a comment to this effect would be nice to have. > > thanks, > Tom Ok, added. Simon