PROBLEM:  (OSF_QAR 73102)    (Patch ID: OSF500-036)
********

 A compiler crash when compiling intrinsic memset.

PROBLEM:  (OSF_QAR 73664)    (Patch ID: OSF500-036)
********

 A run-time error for a program containing an unsigned long in a
 for loop and is compiled -arch ev6 -O.

PROBLEM:  (OSF_QAR 73429,73595)    (Patch ID: OSF500-036)
********

 A compiler crash when using cc -feedback

PROBLEM:  (GEM_BUGS 8189)    (Patch ID: OSF500-036)
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 A run-time error for a program involving the incorrect evaluation
 of temp = w*(iter+1);  in a while loop.

PROBLEM:  (GEM_BUGS 8213)    (Patch ID: OSF500-036)
********
 A run-time error for a program containing k = (char)(l >> 8) is
 not sign-extended when compiled using -O

PROBLEM:  (CXXC_BUGS 6746)    (Patch ID: OSF500-036)
********

 A compile time performance problem with a very large (1.6 MB)
 array initialization.

PROBLEM:  (CXXC_BUGS 6927)    (Patch ID: OSF500-036)
********

 A compiler crash when duplicate function prototypes found in function
 scope.

PROBLEM:  (OSF_QARs 73556, 75265, 75960)    (Patch ID: OSF500-127)
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  o A compiler crash when using the -MD flag to generate dependency
    files in a non-writable directory.

  o A compiler crash when compiling Xemacs 21.1.4 with -O4

  o An optimizer problem in loop unrolling that suppressed intermediate
   updates to induction variables under certain conditions.

  o A potential problem with scheduling and .arch ev6 when producing
    assembly files using -S.

  o An optimizer problem that produced incorrect code when certain
    bounds checking within a loop was moved outside the loop.


PROBLEM: (76243, 76331, 76451, 78367,
          78435) (PATCH ID: OSF500-215)
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  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: (78126, 80623, 81913) (PATCH ID: OSF500-291)
********
  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.