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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug symtab/27893] [fission] segfault in
 dw2_expand_symtabs_matching_one
Date: Thu, 20 May 2021 23:29:21 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D27893

--- Comment #3 from Tom de Vries <vries at gcc dot gnu.org> ---
(In reply to Tom de Vries from comment #2)
> Bisects to:
> ...
> 0d305d5c67e38a65f227e6604c0812797471ace6 is the first bad commit
> commit 0d305d5c67e38a65f227e6604c0812797471ace6
> Author: Tom Tromey <tom@tromey.com>
> Date:   Fri Apr 30 14:07:58 2021 -0600
>=20
>     Allocate dwarf2_per_cu_data with 'new'
> ...

Hmm, I'm not really sure what happened there.  Git bisect seems to have got=
 it
wrong, things actually start to fail at the next commit:
...
commit 91eea9cc48a17763dae5a4f10eaa111c512ee2d0
Author: Tom Tromey <tom@tromey.com>
Date:   Fri Apr 30 14:07:58 2021 -0600

    Remove dwarf2_per_bfd::all_type_units
...

--=20
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