C++ PATCH for c++/9993

[Gabriel Dos Reis]

"John David Anglin" <dave@hiauly1.hia.nrc.ca> writes:

| Hi Jason,
| 
| This patch has introduced a segmentation fault on hppa2.0-hp-hpux11.11:
| 
| ...
| p std::__cmath_power(_Tp, unsigned int) [with _Tp = float] _Tp std::__cmath_power(_Tp, unsigned int) [with _Tp = long double]
| Program received signal SIGSEGV, Segmentation fault.
| 0x39364 in finish_function (flags=2042811264) at ../../gcc/gcc/cp/decl.c:14645
| 14645       save_function_data (fndecl);
| 
| The line is a bit off.  It looks as if the problem is outer is 0.

I don't if it is the same problem but I'm seeing similar failure on
parsing __gnu_cxx::lldiv();

-- Gaby