From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by sourceware.org (Postfix) with ESMTPS id 47EF23858CDA for ; Tue, 24 Oct 2023 08:19:48 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 47EF23858CDA Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=suse.de ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 47EF23858CDA Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2001:67c:2178:6::1d ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1698135591; cv=none; b=dtrMHvSlHTTbzcGe6MvRH4GhUI36EXeONM5GGlJTsP1gE3TE7O4kizg/u8D0UPj7VukSh9RTeuCrc1lCpNncISr3BJg5CNnrEITNjYnmemt1oeCvP3X8bwrI39dgzXdZ2XxKjS/yWbCzs2AmNnEze1q5Zat4H3684SM1oIRvH+I= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1698135591; c=relaxed/simple; bh=Dzs2KQf0dg4OOb7aGsMhYLjeI9JIZLA5sTOjiqvCFYQ=; h=DKIM-Signature:DKIM-Signature:Message-ID:Date:MIME-Version: Subject:From:To; b=ktG6D/u3KUeByksODvmgutvOuBFjfNqME7IO7VJyYskF+MbU0N2ns/2dfBFXeC+5p5fcI6FXac8FrAoiU79SaUh+7rN76LLOBAQpaaoSlq1GTLsqaswznGsCaZltzaXg/XxrSpQkKnpKpnoeDidzi/me+ZqXSxNkbyNnp1I0spI= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 0FE971FE62; Tue, 24 Oct 2023 08:19:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1698135586; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xxymwLgi2Ii6BeFggMbaYt/uWrICyOLxraI++4io+Bg=; b=o2B40OSfa/bRlDXzfzwrjNEMAg35PMpqExsCcau0i+FtjR5zSa/k/gSpkcbUaE6Wo7Ns+G 3BDCjoSBBzVH6PJCqb9LNg5DvHWcoLOSJw4jn0glyna8DDNvKqAG/t+krxG7KmLz4A2NXQ NeUzFAV+2DPnvLLCt8KFHa1ubv72KN8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1698135586; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xxymwLgi2Ii6BeFggMbaYt/uWrICyOLxraI++4io+Bg=; b=5pTzAoe3wbl+sJN3/qHEsR4jSxDZTMfohbNUmmwlOMSKww68uOuDbnzs/sv8uWnpPZOZBD qQLIAifwWqKBRZAQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id A5F2A134F5; Tue, 24 Oct 2023 08:19:45 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id DsmmJiF+N2XxXgAAMHmgww (envelope-from ); Tue, 24 Oct 2023 08:19:45 +0000 Message-ID: Date: Tue, 24 Oct 2023 10:20:33 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] [gdb/symtab] Add name_of_main and language_of_main to the DWARF index Content-Language: en-US From: Tom de Vries To: Aaron Merey Cc: gdb-patches@sourceware.org, Tom Tromey References: <20231006183104.27689-1-tdevries@suse.de> <20231006183104.27689-2-tdevries@suse.de> <87cyxmuvy9.fsf@tromey.com> <3f08d572-0043-4d43-9ab8-b4f48865b6ab@suse.de> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Authentication-Results: smtp-out2.suse.de; none X-Spam-Level: X-Spam-Score: -6.72 X-Spamd-Result: default: False [-6.72 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; XM_UA_NO_VERSION(0.01)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; NEURAL_HAM_LONG(-3.00)[-1.000]; BAYES_HAM(-2.63)[98.35%]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MID_RHS_MATCH_FROM(0.00)[] X-Spam-Status: No, score=-5.9 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS,TXREP 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 10/24/23 09:43, Tom de Vries wrote: > I tried out the C hello world with .gdb_index added, and indeed we end > up expanding the CU to get the name of main, which can be slow if the CU > is large (as the author points out in the commit log).  So agreed, we > can add more cases for speed. Filed as enhancement PR ( https://sourceware.org/bugzilla/show_bug.cgi?id=30996 ). Thanks, - Tom