Hi All: When compile GCC4.8, I encouter below errors when make, Any suggestions? Thanks! ../../../../gcc-4.8.0/libstdc++-v3/libsupc++/eh_throw.cc:63:3: note: in expansion of macro ‘PROBE2’ PROBE2 (throw, obj, tinfo); ^ ../../../../gcc-4.8.0/libstdc++-v3/libsupc++/unwind-cxx.h:45:34: error: unable to find string literal operator ‘operator"" _SDT_S’ #define PROBE2(name, arg1, arg2) STAP_PROBE2 (libstdcxx, name, arg1, arg2) ^ ../../../../gcc-4.8.0/libstdc++-v3/libsupc++/eh_throw.cc:63:3: note: in expansion of macro ‘PROBE2’ PROBE2 (throw, obj, tinfo); ^ ../../../../gcc-4.8.0/libstdc++-v3/libsupc++/eh_throw.cc: In function ‘void __cxxabiv1::__cxa_rethrow()’: ../../../../gcc-4.8.0/libstdc++-v3/libsupc++/unwind-cxx.h:45:34: error: unable to find string literal operator ‘operator"" _SDT_S’ #define PROBE2(name, arg1, arg2) STAP_PROBE2 (libstdcxx, name, arg1, arg2) ^ ../../../../gcc-4.8.0/libstdc++-v3/libsupc++/eh_throw.cc:105:4: note: in expansion of macro ‘PROBE2’ PROBE2 (rethrow, __get_object_from_ambiguous_exception(header), -- Rejoice,I Desire!