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Tue, 07 Apr 2026 12:54:58 -0600 From: Tom Tromey To: Tom de Vries Cc: Tom Tromey , gdb-patches@sourceware.org Subject: Re: [PATCH v4 5/8] Remove C++ special case from process_imported_unit_die In-Reply-To: (Tom de Vries's message of "Tue, 24 Feb 2026 10:18:57 +0100") References: <20260223-dw-inline-fixup-pr-symtab-30728-2-v4-0-bf923dc5fb19@tromey.com> <20260223-dw-inline-fixup-pr-symtab-30728-2-v4-5-bf923dc5fb19@tromey.com> X-Attribution: Tom Date: Tue, 07 Apr 2026 12:54:56 -0600 Message-ID: <871pgqy51b.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - sourceware.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 75.166.225.82 X-Source-L: No X-Exim-ID: 1wABZh-00000004L2d-4Bju X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 75-166-225-82.hlrn.qwest.net (bapiya) [75.166.225.82]:58120 X-Source-Auth: tom+tromey.com X-Email-Count: 2 X-Org: HG=bhshared;ORG=bluehost; X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-CMAE-Envelope: MS4xfEYDp98RgtC4b4+zZnWo6X4ACxFbA+xvMJT8cUUAJBzVH9mFGraam8YLMygNfRMvCoSLCtwxK+T7b+NylDdhGUZXPKnAiyA8F4R2LHrF7reKzt2hkacu 4jNI6lQS9fRGbfkOwzN9Sj3aGh0zFO23OhuBbOfbrXXTZehmuG1Y6MiWNIP5KSRCcnPuPlaEkCjYhQMHC9EK5cvff8K5RpdZTiY= 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 >>>>> "Tom" == Tom de Vries writes: >> Instead, because (1) this is weird and rare DWARF anyway, and (2) this >> is just a performance optimization, I propose removing this. Tom> I agree removing it is the right thing to do. Tom> I also feels weird to me, though the DWARF standard explicitly allows it. Tom> But from the perspective of a linux distro using gcc and lto for Tom> package compilation, it's the opposite of rare. Tom> Anyway, I've filed a PR to reimplement this in some form or another ( Tom> https://sourceware.org/bugzilla/show_bug.cgi?id=33922 ). Thanks for filing that. I think the patch you posted there seems promising. I wonder if it could help with another case of over-eager CU expansion. Tom