https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94495
--- Comment #9 from Andreas Schwab <sch...@linux-m68k.org> --- This breaks aarch64 -mabi=ilp32. 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 = 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