PROBLEM: (76243, 76331, 76451, 78367, 78435) (PATCH ID: OSF505-021) ******** o A virtual memory exhausted error when compiling the Open Source encryption library OpenSSL. o An optimizer problem in loop unrolling that caused an incorrect result under certain conditions. o Various compiler crashes under certain conditions. PROBLEM: (80623, 78126, 81913) (PATCH ID: OSF505-129) ******** o An optimizer problem that caused the exception handling programs in chapter 11 of the Programmer's Guide to fail. o An optimizer problem that caused a Perl validity test to fail when using a long double NaN. o An optimizer problem that caused the wrong answer to be produced for a program involving tail recursion. PROBLEM: (83272) (PATCH ID: OSF505-211) ******** o A problem in bounds checking that caused a compilation to fail with a virtual memory exceeded error.