__out_of_range missing on IRIX

[Benjamin Kosnik]

> executing a.out running output through c++filt
> 186192:a.out: rld: Error: unresolvable symbol in 
>  /usr/LOCAL/lib/libstdc++.so.4: std::__out_of_range(char const*)
> 186192:a.out: rld: Error: unresolvable symbol in 
>  /usr/LOCAL/lib/libstdc++.so.4: std::__length_error(char const*)

these should be in src/functexcept.cc:

%nm --demangle functexcept.o | grep __throw_
00000000 T std::__throw_bad_cast()
00000000 T std::__throw_bad_alloc()
00000000 T std::__throw_bad_typeid()
00000000 T std::__throw_ios_failure(char const*)
00000000 T std::__throw_logic_error(char const*)
00000000 T std::__throw_range_error(char const*)
00000000 T std::__throw_domain_error(char const*)
00000000 T std::__throw_length_error(char const*)
00000000 T std::__throw_out_of_range(char const*)
00000000 T std::__throw_bad_exception()
00000000 T std::__throw_runtime_error(char const*)
00000000 T std::__throw_overflow_error(char const*)
00000000 T std::__throw_underflow_error(char const*)
00000000 T std::__throw_invalid_argument(char const*)

-benjamin