[Bug go/67968] go1: internal compiler error: in write_specific_type_functions, at go/gofrontend/types.cc:1812

["gong_su at hotmail dot com" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67968

--- Comment #13 from gong_su at hotmail dot com ---
Hi Dominik, with the patch you gave me for the gcc-6 development branch, the
cgo related bug is now fixed and ethash.go compiles fine without modification.
But the ICE still happens.

github.com/ethereum/go-ethereum/rpc/api
mkdir -p $WORK/github.com/ethereum/go-ethereum/rpc/api/_obj/
cd
/root/Downloads/go-ethereum/build/_workspace/src/github.com/ethereum/go-ethereum/rpc/api
/root/Downloads/gcc/install/bin/gccgo -I $WORK -I
/root/Downloads/go-ethereum/build/_workspace/src/github.com/ethereum/go-ethereum/Godeps/_workspace/pkg/gccgo_linux_s390x
-I /root/Downloads/go-ethereum/build/_workspace/pkg/gccgo_linux_s390x -c -g
-fgo-pkgpath=github.com/ethereum/go-ethereum/rpc/api
-fgo-relative-import-path=_/root/Downloads/go-ethereum/build/_workspace/src/github.com/ethereum/go-ethereum/rpc/api
-o $WORK/github.com/ethereum/go-ethereum/rpc/api/_obj/_go_.o ./admin.go
./admin_args.go ./admin_js.go ./api.go ./args.go ./db.go ./db_args.go
./db_js.go ./debug.go ./debug_args.go ./debug_js.go ./eth.go ./eth_args.go
./eth_js.go ./mergedapi.go ./miner.go ./miner_args.go ./miner_js.go ./net.go
./net_js.go ./parsing.go ./personal.go ./personal_args.go ./personal_js.go
./shh.go ./shh_args.go ./shh_js.go ./txpool.go ./txpool_js.go ./utils.go
./web3.go ./web3_args.go
# github.com/ethereum/go-ethereum/rpc/api
go1: internal compiler error: in write_specific_type_functions, at
go/gofrontend/types.cc:1812
0x802717cf Type::write_specific_type_functions(Gogo*, Named_type*,
std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >
const&, Function_type*, std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > const&, Function_type*)
        ../../gcc/go/gofrontend/types.cc:1812
0x8026ff93 Type::specific_type_functions(Gogo*, Named_type*, Function_type*,
Function_type*, Named_object**, Named_object**)
        ../../gcc/go/gofrontend/types.cc:1791
0x802707fd Type::type_functions(Gogo*, Named_type*, Function_type*,
Function_type*, Named_object**, Named_object**)
        ../../gcc/go/gofrontend/types.cc:1668
0x80279427 Type::type_descriptor_constructor(Gogo*, int, Named_type*, Methods
const*, bool)
        ../../gcc/go/gofrontend/types.cc:2011
0x8027af4d Array_type::array_type_descriptor(Gogo*, Named_type*)
        ../../gcc/go/gofrontend/types.cc:6311
0x80272e23 Type::make_type_descriptor_var(Gogo*)
        ../../gcc/go/gofrontend/types.cc:1218
0x802731f5 Type::type_descriptor_pointer(Gogo*, Location)
        ../../gcc/go/gofrontend/types.cc:1156
0x801ee0df Type_descriptor_expression::do_get_backend(Translate_context*)
        ../../gcc/go/gofrontend/expressions.cc:13669
0x801cd91d Interface_value_expression::do_get_backend(Translate_context*)
        ../../gcc/go/gofrontend/expressions.cc:14297
0x8024cb0d Temporary_statement::do_get_backend(Translate_context*)
        ../../gcc/go/gofrontend/statements.cc:494
0x802121af Block::get_backend(Translate_context*)
        ../../gcc/go/gofrontend/gogo.cc:5891
0x802489c1 Block_statement::do_get_backend(Translate_context*)
        ../../gcc/go/gofrontend/statements.cc:1836
0x802121af Block::get_backend(Translate_context*)
        ../../gcc/go/gofrontend/gogo.cc:5891
0x802489c1 Block_statement::do_get_backend(Translate_context*)
        ../../gcc/go/gofrontend/statements.cc:1836
0x802121af Block::get_backend(Translate_context*)
        ../../gcc/go/gofrontend/gogo.cc:5891
0x80213a9f Function::build(Gogo*, Named_object*)
        ../../gcc/go/gofrontend/gogo.cc:5497
0x80215243 Named_object::get_backend(Gogo*, std::vector<Bexpression*,
std::allocator<Bexpression*> >&, std::vector<Btype*, std::allocator<Btype*> >&,
std::vector<Bfunction*, std::allocator<Bfunction*> >&)
        ../../gcc/go/gofrontend/gogo.cc:7217
0x8021e95d Gogo::write_globals()
        ../../gcc/go/gofrontend/gogo.cc:1346
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
Makefile:9: recipe for target 'geth' failed
make: *** [geth] Error 2