Much improved testsuite results on irix6.5

[Billinghurst, David (CRTS)]

After Benjamin's patch yesterday ... 

Compiler version: 3.4 20030415 (experimental) 
Platform: mips-sgi-irix6.5

		=== libstdc++-v3 tests ===


Running target unix
FAIL: 22_locale/ctype/cons/char/1.cc execution test
FAIL: 22_locale/time_put/put/wchar_t/10.cc execution test
FAIL: 22_locale/time_put/put/wchar_t/9.cc execution test
FAIL: 27_io/basic_filebuf/showmanyc/char/9533-2.cc execution test
FAIL: 27_io/basic_istream/readsome/char/6746-2.cc execution test

		=== libstdc++-v3 Summary for unix ===

# of expected passes		1730
# of unexpected failures	5
# of expected failures		1
# of unsupported tests		6

Running target unix/-mabi=64
FAIL: 22_locale/ctype/cons/char/1.cc execution test
FAIL: 22_locale/time_put/put/wchar_t/10.cc execution test
FAIL: 22_locale/time_put/put/wchar_t/9.cc execution test
FAIL: 27_io/basic_filebuf/showmanyc/char/9533-2.cc execution test
FAIL: 27_io/basic_istream/readsome/char/6746-2.cc execution test

		=== libstdc++-v3 Summary for unix/-mabi=64 ===

# of expected passes		1730
# of unexpected failures	5
# of expected failures		1
# of unsupported tests		6

		=== libstdc++-v3 Summary ===

# of expected passes		3460
# of unexpected failures	10
# of expected failures		2
# of unsupported tests		12