https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90678
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- libtool: compile: /home/mliska/Programming/gcc/objdir/./gcc/xgcc -shared-libgcc -B/home/mliska/Programming/gcc/objdir/./gcc -nostdinc++ -L/home/mliska/Programming/gcc/objdir/aarch64-unknown-linux-gnu/libstdc++-v3/src -L/home/mliska/Programming/gcc/objdir/aarch64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/home/mliska/Programming/gcc/objdir/aarch64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -B/home/mliska/bin/gcc/aarch64-unknown-linux-gnu/bin/ -B/home/mliska/bin/gcc/aarch64-unknown-linux-gnu/lib/ -isystem /home/mliska/bin/gcc/aarch64-unknown-linux-gnu/include -isystem /home/mliska/bin/gcc/aarch64-unknown-linux-gnu/sys-include -I/home/mliska/Programming/gcc/libstdc++-v3/../libgcc -I/home/mliska/Programming/gcc/objdir/aarch64-unknown-linux-gnu/libstdc++-v3/include/aarch64-unknown-linux-gnu -I/home/mliska/Programming/gcc/objdir/aarch64-unknown-linux-gnu/libstdc++-v3/include -I/home/mliska/Programming/gcc/libstdc++-v3/libsupc++ -std=gnu++98 -D_GLIBCXX_SHARED -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual -Wabi=2 -fdiagnostics-show-location=once -ffunction-sections -fdata-sections -frandom-seed=strstream.lo -g -O2 -D_GNU_SOURCE -I/home/mliska/Programming/gcc/objdir/aarch64-unknown-linux-gnu/libstdc++-v3/include/backward -Wno-deprecated -c ../../../../../libstdc++-v3/src/c++98/strstream.cc -fPIC -DPIC -D_GLIBCXX_SHARED -o strstream.o ../../../../../libstdc++-v3/src/c++98/strstream.cc: In member function ‘virtual void std::istrstream::_ZTv0_n24_NSt10istrstreamD1Ev()’: ../../../../../libstdc++-v3/src/c++98/strstream.cc:417:1: internal compiler error: in aarch64_return_address_signing_enabled, at config/aarch64/aarch64.c:4865 417 | } // namespace | ^ 0x12555ef aarch64_return_address_signing_enabled() ../../gcc/config/aarch64/aarch64.c:4865 0x1255603 aarch64_post_cfi_startproc(_IO_FILE*, tree_node*) ../../gcc/config/aarch64/aarch64.c:15373 0xa75aff dwarf2out_do_cfi_startproc ../../gcc/dwarf2out.c:972 0xa9554f dwarf2out_begin_prologue(unsigned int, unsigned int, char const*) ../../gcc/dwarf2out.c:1106 0xb3a7c7 final_start_function_1 ../../gcc/final.c:1734 0xb3b44b final_start_function(rtx_insn*, _IO_FILE*, int) ../../gcc/final.c:1818 0x1257c5f aarch64_output_mi_thunk ../../gcc/config/aarch64/aarch64.c:6085 0xa1b81b cgraph_node::expand_thunk(bool, bool) ../../gcc/cgraphunit.c:1830 0xa1ce77 cgraph_node::assemble_thunks_and_aliases() ../../gcc/cgraphunit.c:2122 0xa1ce4b cgraph_node::assemble_thunks_and_aliases() ../../gcc/cgraphunit.c:2140 0xa1d08b cgraph_node::expand() ../../gcc/cgraphunit.c:2259 0xa1e4ef expand_all_functions ../../gcc/cgraphunit.c:2332 0xa1e4ef symbol_table::compile() ../../gcc/cgraphunit.c:2683 0xa214d7 symbol_table::compile() ../../gcc/cgraphunit.c:2864 0xa214d7 symbol_table::finalize_compilation_unit() ../../gcc/cgraphunit.c:2861