From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <sourceware-bugzilla@sourceware.org>
Received: by sourceware.org (Postfix, from userid 48)
	id 612613858C2D; Wed, 14 Sep 2022 08:46:27 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 612613858C2D
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org;
	s=default; t=1663145187;
	bh=K3a1ny2HUNMTYIABIUBvYhRc4+oxyXOlL9QnJoiKUCQ=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=Tz4sYCg5DIM3KruVFM8CYTdFa1gAdQvnjTLUZ07fp8FiTtEyCF20tviaLOLZkZLII
	 JjFCdvM3PIgieJpIxjI8Cz3T/uAfm4k6stbxzBsmgUikOk2IcxvbFiJgZ7DQ5u0Dyj
	 tsySxOmocgqnOoO5vcqhVKmCiKoVU7QopCERpyKM=
From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug symtab/29453] [gdb/symtab] read.h:309: internal-error:
 set_length: Assertion `m_length == length' failed
Date: Wed, 14 Sep 2022 08:46:27 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gdb
X-Bugzilla-Component: symtab
X-Bugzilla-Version: HEAD
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: vries at gcc dot gnu.org
X-Bugzilla-Status: RESOLVED
X-Bugzilla-Resolution: FIXED
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: unassigned at sourceware dot org
X-Bugzilla-Target-Milestone: 13.1
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-29453-4717-Ie6rSENYft@http.sourceware.org/bugzilla/>
In-Reply-To: <bug-29453-4717@http.sourceware.org/bugzilla/>
References: <bug-29453-4717@http.sourceware.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://sourceware.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
List-Id: <gdb-prs.sourceware.org>

https://sourceware.org/bugzilla/show_bug.cgi?id=3D29453

--- Comment #5 from Tom de Vries <vries at gcc dot gnu.org> ---
(In reply to Tom de Vries from comment #2)
> (In reply to Tom de Vries from comment #1)
> > A simple fix is, don't calculate length based on the CU list:
> > ...
> > diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
> > index c65a8831bcb..7253c7c0d3e 100644
> > --- a/gdb/dwarf2/read.c
> > +++ b/gdb/dwarf2/read.c
> > @@ -4677,7 +4677,7 @@ create_cus_from_debug_names_list (dwarf2_per_bfd
> > *per_bf
> > d,
> >                          " ignoring .debug_names."));
> >               return false;
> >             }
> > -         const ULONGEST length =3D sect_off_next - sect_off_prev;
> > +         const ULONGEST length =3D 0;
> >           dwarf2_per_cu_data_up per_cu
> >             =3D create_cu_from_index_list (per_bfd, &section, is_dwz,
> >                                          sect_off_prev, length);
> > ...
>=20
> Tested this, no regressions.

Hmm, I may have forgot to test cc-with-debug-names board:
https://sourceware.org/bugzilla/show_bug.cgi?id=3D29572

--=20
You are receiving this mail because:
You are on the CC list for the bug.=