http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53518
Bug #: 53518 Summary: [4.8 regression] testsuite_abi_check.cc doesn't compile Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: r...@gcc.gnu.org Host: *-*-solaris2.9 Target: *-*-solaris2.9 Build: *-*-solaris2.9 Between 20120518 and 20120525, many libstdc++ testcases started to fail. The root cause is output is: Undefined first referenced^M symbol in file^M construction vtable for std::basic_istream<char, std::char_traits<char> >-in-std ::basic_ifstream<char, std::char_traits<char> > ./libtestc++.a(testsuite_abi.o)^ M construction vtable for std::basic_istream<char, std::char_traits<char> >-in-std ::basic_istringstream<char, std::char_traits<char>, std::allocator<char> > ./lib testc++.a(testsuite_abi.o)^M ld: fatal: Symbol referencing errors. No output written to abi_check^M collect2: error: ld returned 1 exit status^M ERROR: tcl error sourcing /vol/gcc/src/hg/trunk/local/libstdc++-v3/testsuite/lib stdc++-abi/abi.exp. ERROR: could not compile testsuite_abi_check.cc while executing Rainer