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Thu, 18 Dec 2025 20:45:01 +0000 From: =?iso-8859-15?Q?Jan_Vran=FD?= To: "tom@tromey.com" CC: "gdb-patches@sourceware.org" , "vries@gcc.gnu.org" , "tromey@sourceware.org" , "thiago.bauermann@linaro.org" , "simon.marchi@efficios.com" Subject: Re: [PATCH] Revert "gdb: change blockvector::contains() to handle blockvectors with "holes"" Thread-Topic: [PATCH] Revert "gdb: change blockvector::contains() to handle blockvectors with "holes"" Thread-Index: AQHcaG2TzHPp1ARtzkOM6k5Jjj4VZLUi02DegAGK8ICAA3C9P4AAHnIA Date: Thu, 18 Dec 2025 20:45:01 +0000 Message-ID: <7f1f14e1358997cffaa9574fd84823db3fc2ff78.camel@labware.com> References: <20251208180717.176567-1-jan.vrany@labware.com> <87y0n3zto2.fsf@tromey.com> <87bjjvmxfr.fsf@tromey.com> In-Reply-To: <87bjjvmxfr.fsf@tromey.com> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-publictraffictype: Email x-ms-traffictypediagnostic: SA1PR17MB5365:EE_|MW3PR17MB4156:EE_ x-ms-office365-filtering-correlation-id: 9ce80909-3987-452b-7efb-08de3e7650ed x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0;ARA:13230040|376014|366016|1800799024|38070700021 x-microsoft-antispam-message-info: =?iso-8859-15?Q?zBk98skV25CBw9TkqHnftr+IX8/Ime1Pw2RolskYS2Kj1V8jl5e9leuAV?= =?iso-8859-15?Q?IyZJSB3yFsdaPnCs/Oy8vzoSqqUK88iWr8Kqp/evic7eQLMc0mB/Q3AEC?= =?iso-8859-15?Q?r4ZQHEw7ZofEl6AfTioda0zlTvfcdQfENDEQCc7J9mWm34ci6DF7qvHPX?= =?iso-8859-15?Q?L+adip6b6c+pE6zljP/4TIXO4UGPSljZAPc/XDVTvrkEjf8vZ76A3BwuF?= =?iso-8859-15?Q?D4heTdoRY+qiPpSCuC/QX39c4UJHeMQp6IWXTHEOBu4d6LvH6VFb9vIe1?= =?iso-8859-15?Q?OyeJc9cimHiVmIASFor5Wb0uF54yEcDaBsLMZqdnofsAfd70sdwmkt6Uy?= =?iso-8859-15?Q?8d/OyyUnmDMEsZb94LKTVIeEy586AIeMJT5zAn/y/tjBKqjiajctY7sA7?= =?iso-8859-15?Q?xSHCgaTr/va1XTHk5Gp+NwroC6yhoH4475UnhKZ/A4rJakT2x32IgMx7U?= =?iso-8859-15?Q?Ayr6bWu7djnvflolJql+lA+sZ2H8Bryqi4sY5pndGBr5nV+u5Cnw5hPFv?= =?iso-8859-15?Q?oBKoDe+iLqaJQdDFmpBgv1meb8S+QZlxgzQRYz5QqC6asd7TY1TB9pleP?= =?iso-8859-15?Q?fS70kkd/ZTCtD4uJdrLO4ttm1Wk6E31eTXQ0PARs0m45xnWdZnUAaBPoB?= =?iso-8859-15?Q?O33woOT1a1fDOYCyrNv/hlVJUXmf+A/LV5eOXJwy8hCqYINVesCORBADA?= =?iso-8859-15?Q?GJqr9eBxsRYpV3MxDgo3hHRQCUqe4ZOPV50uX13H+3dVWmxpd0OkmCp0N?= =?iso-8859-15?Q?6OL0h8iNaaod7wan5bsjRNGHDlnTlDe2IboHWnpY9qHGXb556UUcBmniP?= =?iso-8859-15?Q?dYO1PELp0v7o7Z9AuaCRSQUEXZglPczXf8bYX6nUn7aDg0Eqlag+py+is?= =?iso-8859-15?Q?34u2Db4JuoTYbP1SidMKgvHS813Vq331/Y+ml//FFpVhR+LZ78fAjSiEb?= =?iso-8859-15?Q?xHORD/ai95RBh1Rvp/D9DweCvf2iuQAwpFApgPWuiBqCXGrTedH9taiRS?= =?iso-8859-15?Q?v1njibHJDzUEUMiahDOkl0acyiOs0+KJtjW6UTs9dRUBFgWCQtKyekrZI?= =?iso-8859-15?Q?gwR/teEim+4OwEJVSi02SmedZGutZ+Z7kLxFoSLc22SLPevTMi6tfFAqh?= =?iso-8859-15?Q?8lDq3MuHdU6ekH7AWbTHcLijtPJrk3Oy+SWo8cQsu2gyrGcTlKJqv/3XU?= =?iso-8859-15?Q?TZUJl7Y3ce+c9vCMzpHmE2YhDhihK1HD9W+RvNZfMqnODznG2Yi26hQ3S?= =?iso-8859-15?Q?dXTf2xK8gqlhplxawwJdxhAPiNAOQ6YfE20azlPqpzfzs6s5D6bXijLks?= =?iso-8859-15?Q?IaKJytiuvOIP64v0CRgyFX01RCb9quhBhKd7/wer/94UHgsNX0T7kxrEo?= =?iso-8859-15?Q?wXjZ66KBUaqunrP5MuaW+ptP3ZTP20zAw6WAAtWIftr7Rx8kOgnHGQgjG?= =?iso-8859-15?Q?MCquTve+Hz8fk4nBWW3+qOViE36IZ6wy2v4g8/cYUD+VDUJoWvndJW+2W?= =?iso-8859-15?Q?Ydnsoe86ctuLYL4mb+8ZRoa1lZXZjWbvET/qr4Od8KO1kvcqZ4rMJrPOy?= =?iso-8859-15?Q?Q0mrjil7j7+NzCHXhQeH59g2b4GPMnipbS2pzHvtnbNJpX6fjeuqfk?= x-forefront-antispam-report: CIP:255.255.255.255; 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charset=ISO-8859-15 Content-ID: <03D2F9C955126C41AC5AEEF67892983B@namprd17.prod.outlook.com> Content-Transfer-Encoding: quoted-printable 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 Thu, 2025-12-18 at 11:55 -0700, Tom Tromey wrote: > > > > > > "Jan" =3D=3D Jan Vran=FD writes: >=20 > Jan> I do not know what's the policy regarding regressions. If everyone c= an tolerate=A0 > Jan> these regressions for longer, I can try to do some more debugging an= d see. >=20 > I suggest we land the backout and then investigate. > Like I said, I hate to do this, but I guess the bug seems big enough > that we shouldn't hold anything else up for this. >=20 > For the backout: > Approved-By: Tom Tromey Thanks. Will run all tests again and push soon.=20 >=20 > If you'd rather not look into the problems, that's totally fine, but > would you mind filing a bug with your findings? I'm actually still looking into it when time allows. I do not like not understanding what's going on. So far it looks like some weird=A0 interference with unwinding. I find that part of GDB particularly=A0 tricky :-) Of course I'll update the bug with my findings. Jan >=20 > thank you, > Tom