https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98504
Bug ID: 98504 Summary: [11 Regression] bootstrap broken in libgo on ia64-linux-gnu Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: go Assignee: ian at airs dot com Reporter: doko at debian dot org CC: cmang at google dot com Target Milestone: --- seen with trunk 20210102 on ia64-linux-gnu: go1: internal compiler error: Segmentation fault 0x400000000126cfcf crash_signal ../../src/gcc/toplev.c:327 0x4000000002de14df std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::substr(unsigned long, unsigned long) const /<<PKGBUILDDIR>>/build/ia64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:907 0x400000000036e3ff Gogo::special_name_pos(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) ../../src/gcc/go/gofrontend/names.cc:1193 0x400000000023783f should_export ../../src/gcc/go/gofrontend/export.cc:464 0x400000000023c99f Export::export_globals(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, Package*, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, Package*> > > const&, std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, Package*, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, Package*> > > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, Import_init_set const&, Bindings const*, std::unordered_set<Named_object*, std::hash<Named_object*>, std::equal_to<Named_object*>, std::allocator<Named_object*> >*) ../../src/gcc/go/gofrontend/export.cc:573 0x40000000003ae35f Gogo::do_exports() /<<PKGBUILDDIR>>/build/prev-ia64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:907 0x400000000035dbef Gogo::do_exports() ../../src/gcc/go/gofrontend/gogo.cc:5201 0x400000000035dbef go_parse_input_files(char const**, unsigned int, bool, bool) ../../src/gcc/go/gofrontend/go.cc:157 0x40000000002f4aff go_langhook_parse_file ../../src/gcc/go/go-lang.c:352 Please submit a full bug report, with preprocessed source if appropriate. configured with: --enable-languages=c,c++,go,d,fortran,objc,obj-c++ --prefix=/usr/lib/gcc-snapshot --with-gcc-major-version-only --program-prefix= --enable-shared --enable-linker-build-id --disable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-libssp --disable-libitm --disable-libsanitizer --enable-plugin --with-system-zlib --disable-libphobos --enable-objc-gc=auto --enable-multiarch --disable-werror --with-system-libunwind --enable-checking=yes --build=ia64-linux-gnu --host=ia64-linux-gnu --target=ia64-linux-gnu --with-build-config=bootstrap-lto-lean --enable-link-serialization=1