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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug debug/94495] [10 Regression] Debug info size growth since
 r10-7515-g2c0fa3ecf70d199a
Date: Fri, 10 Apr 2020 10:27:02 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94495

--- Comment #10 from Martin Li=C5=A1ka <marxin at gcc dot gnu.org> ---
(In reply to Andreas Schwab from comment #9)
> This breaks aarch64 -mabi=3Dilp32.
>=20
> during RTL pass: vartrack
> In file included from
> ../../../../../../libstdc++-v3/src/c++98/pool_allocator.cc:31:
> /opt/gcc/gcc-20200410/Build/aarch64-suse-linux/ilp32/libstdc++-v3/include/
> ext/pool_allocator.h: In member function '_Tp*
> __gnu_cxx::__pool_alloc<_Tp>::allocate(__gnu_cxx::__pool_alloc<_Tp>::
> size_type, const void*) [with _Tp =3D wchar_t]':
> /opt/gcc/gcc-20200410/Build/aarch64-suse-linux/ilp32/libstdc++-v3/include/
> ext/pool_allocator.h:262:5: internal compiler error: in
> vt_expand_var_loc_chain, at var-tracking.c:8355

Can you please provide a pre-processed source file?=