New libstdc++ failures on AIX

[David Edelsohn]

	Missing template instantiations?

FAIL: 25_algorithms/min_max.cc (test for excess errors)
Excess errors:
ld: 0711-317 ERROR: Undefined symbol: A<int>::a
ld: 0711-317 ERROR: Undefined symbol: A<unsigned>::a
ld: 0711-317 ERROR: Undefined symbol: A<long>::a
ld: 0711-317 ERROR: Undefined symbol: A<unsigned long>::a
ld: 0711-317 ERROR: Undefined symbol: A<long long>::a
ld: 0711-317 ERROR: Undefined symbol: A<unsigned long long>::a
ld: 0711-317 ERROR: Undefined symbol: A<short>::a
ld: 0711-317 ERROR: Undefined symbol: A<unsigned short>::a
ld: 0711-317 ERROR: Undefined symbol: A<char>::a
ld: 0711-317 ERROR: Undefined symbol: A<signed char>::a
ld: 0711-317 ERROR: Undefined symbol: A<unsigned char>::a
ld: 0711-317 ERROR: Undefined symbol: A<wchar_t>::a
ld: 0711-317 ERROR: Undefined symbol: A<double>::a
ld: 0711-317 ERROR: Undefined symbol: A<float>::a
ld: 0711-317 ERROR: Undefined symbol: A<long double>::a
ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more information.
collect2: ld returned 8 exit status

WARNING: 25_algorithms/min_max.cc compilation failed to produce executable


	Assuming char is signed?

FAIL: 27_io/filebuf_virtuals.cc (test for excess errors)
Excess errors:
/gcc/dje/src/libstdc++-v3/testsuite/27_io/filebuf_virtuals.cc: In static
member function `static bool MyTraits::eq(char, char)':
/gcc/dje/src/libstdc++-v3/testsuite/27_io/filebuf_virtuals.cc:545:
warning: comparison is always true due to limited range of data type
/gcc/dje/src/libstdc++-v3/testsuite/27_io/filebuf_virtuals.cc:546:
warning: comparison is always true due to limited range of data type


David