PROBLEM:  (OSF_QAR 57232)                 (Patch ID: OSF425-155)
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A problem reported against the DIGITAL UNIX V4.0B C compiler for incorrect
incorrect generated code for left shift of a signed int in ANSI (-std/-std1)
compilation modes.

PROBLEM:  (OSF_QAR 57443)                 (Patch ID: OSF425-155)
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A problem reported in comp.unix.osf.osf1 where a structure return temporary
was not preserved until used in an enclosing function call.

PROBLEM:  (OSF_QAR 57461)                 (Patch ID: OSF425-155)
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An internal compiler error while compiling the file events.c in the
xemacs-20.3 release.

PROBLEM:  (OSF_QAR 4730)                 (Patch ID: OSF425-155)
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A compiler error "Error: Bug found in compiler: get_expr_type: 

   node type not known".

PROBLEM:  (DECC_BUGS 1327)                 (Patch ID: OSF425-155)
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A problem where not enough space allocated for a function returning a
structure causing unexpected runtime results.

PROBLEM:  (OSF_QAR 53542)    (Patch ID: OSF425-268)
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A problem that caused numerous compilation errors when including the stdio.h
system header file and compiling in -ms mode.

PROBLEM:  (OSF_QAR 59552)    (Patch ID: OSF425-268)
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A problem that caused a compiler crash when a mismatched #endif directive was
encountered in an include file.

PROBLEM:  (OSF_QAR 59545)    (Patch ID: OSF425-268)
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A problem that caused the removal of whitespace during macro substitution
when the actual parameter token is an identifier that is the left operand of
a token-pasting operator.

PROBLEM:  (OSF_QAR 59432, SPR HPAQ303FJ)    (Patch ID: OSF425-268)
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A problem that caused a crash when compiling a particular type of for loop
with optimization enabled.

PROBLEM:  (DECC_BUGS 1374)    (Patch ID: OSF425-268)
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A problem that caused a difference in macro processing when handling wide
character strings (wchar_t strings).

PROBLEM:  (OSF_QAR 57964)    (Patch ID: OSF425-268)
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A problem producing incorrect results in a for loop using a size_t counter
variable, when compiled with the -O4 flag.

PROBLEM:  (CLD MGO103464, GEM_BUGS 6992)    (Patch ID: OSF425-268)
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A compiler crash that occurred when a large aggregate parameter was passed
to a routine by value.

PROBLEM:  (DECC_BUGS 1381)    (Patch ID: OSF425-268)
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A difference in preprocessor output which converted wide string literals and
character constants from L" " to " ".

PROBLEM:  (CXXC_BUGS 2831)    (Patch ID: OSF425-268)
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A compiler crash that occurred when a bad #pragma was encountered.

PROBLEM:  (CXXC_BUGS 6015)    (Patch ID: OSF425-457)
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A problem that caused a "Last chance handler" error when compiling a struct
that contained an element with computed size: int x[4 - sizeof(int)].

PROBLEM:  (DIGITAL_UNIX 3146)    (Patch ID: OSF425-457)
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A problem that caused a "GEM ASSERTION, Compiler internal error" when
compiling a loop of type: while ((pos - 1) > 0). The loop could be recoded
using while (pos > 1).

PROBLEM:  (DECC_BUGS 1289/GEM_BUGS 6129)    (Patch ID: OSF425-457)
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A problem that caused incorrect run-time results when an initialization loop
was generated incorrectly if compiled -O4.

PROBLEM:  (GEM_BUGS 7476)    (Patch ID: OSF425-457)
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A problem that caused incorrect run-time results when an application program
failed at run time if compiled -O4.

PROBLEM:  (OSF_QAR 69242/DIGITAL_UNIX 4650/DECC_BUGS 1423/GEM_BUGS 7625)
	  (Patch ID: OSF425-568)
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  A run-time problem that caused the loss of a sign change during left shift

PROBLEM:  (DECC_BUGS 1336/GEM_BUGS 6750)    (Patch ID: OSF425-568)
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  An optimizer problem that caused the reordering of an ldx_l/stx_c
  sequence in an asm() call.

PROBLEM:  (GEM_BUGS 7365)    (Patch ID: OSF425-568)
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  A compiler problem that produced bad code at -O0, but not at the
  default optimization level.

PROBLEM:  (OSF_QAR 69649 / GEM_BUGS 7201,7868)    (Patch ID: OSF425-709)
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  An optimizer problem that caused an incorrect result when using
  a large integer loop limit (1000000000).

PROBLEM:  (DECC 2745 / GEM_BUGS 7619)    (Patch ID: OSF425-709)
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  An optimizer problem that caused an incorrect result when using
  a signed char in a strcpy-like routine, if compiled -O4 or higher.

PROBLEM:  (DECC 2947 / CXXC_BUGS 4622)    (Patch ID: OSF425-709)
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  A compiler problem that produced incorrect results when
  storing values in a structure members inside an enum.