PROBLEM:  (OSF_QAR 67801)    (Patch ID: OSF435-137)
********
A problem that caused whitespace differences while preprocessing certain
Fortran files.

PROBLEM:  (GEM_BUGS 7255)    (Patch ID: OSF435-137)
********
A run-time problem when compiling using -arch ev6 in which floating point
compares were sometimes truncated to 32 bits.

PROBLEM:  (DECC 2717/CXXC_BUGS 6257)    (Patch ID: OSF435-137)
********
A problem that caused an incorrect result when processing a statement of the
form: return ids_stack[ids_stackptr--];

PROBLEM:  (GEM_BUGS 7542/CXXC_BUGS 6255)    (Patch ID: OSF435-137)
********
A problem that caused an unexpected result with a large right shift.

PROBLEM:  (C_PLUS_PLUS 4433/GEM_BUGS 7632)    (Patch ID: OSF435-137)
********
An optimizer problem that caused incorrect results at -O2, which was
discovered in the C++ compiler, but could also be a problem in C.

PROBLEM:  (DECC_BUGS 1431/GEM_BUGS 7775)    (Patch ID: OSF435-137)
********
A problem that caused incorrect results in the Perl "op/pack" test when
Perl was compiled with optimization.

PROBLEM:  (CXXC_BUGS 6415/DIGITAL_UNIX 5109)    (Patch ID: OSF435-137)
********
A compilation error for a statement of the form: a = strcpy(b,c) + 7; when
compiled with -O2.

PROBLEM:  (OSF_QAR 71227, GEM_BUGS 7979)    (Patch ID: OSF435-264)
********
A compiler problem that allowed the generation of ev67 instructions
(ctpop, ctlz, cttz) to be generated when using the -arch ev6 switch.

PROBLEM:  (CXXC_BUGS 6746)    (Patch ID: OSF435-264)
********
A compile time performance problem with a very large (1.6 MB) initialization
of an array.

PROBLEM:  (DECC 2745, GEM_BUGS 7619)    (Patch ID: OSF435-264)
********
An optimizer problem that caused an incorrect result when using a signed char
in a strcpy-like routine, if compiled -O4 or higher.

PROBLEM:  (DIGITAL_UNIX 5720, GEM_BUGS 8095)    (Patch ID: OSF435-264)
********
An optimizer problem that caused an incorrect result for certain write-hint
instructions generated when compiled -arch ev6 -O.

PROBLEM:  (OSF_QARs 73556, 75960)    (Patch ID: OSF435-413)
********

  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 particular short parameter assignment caused incorrect 
    run-time result

  o An assignment of type k = (char)(l >> 8) was not sign-extended

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