Default: enabled.
@item @var{option}[6] @tab Enables run-time checking. Possible values
are (bitwise or-ed): GFC_RTCHECK_BOUNDS (1), GFC_RTCHECK_ARRAY_TEMPS (2),
-GFC_RTCHECK_RECURSION (4), GFC_RTCHECK_DO (16), GFC_RTCHECK_POINTER (32),
-GFC_RTCHECK_BITS (64).
+GFC_RTCHECK_RECURSION (4), GFC_RTCHECK_DO (8), GFC_RTCHECK_POINTER (16),
+GFC_RTCHECK_MEM (32), GFC_RTCHECK_BITS (64).
Default: disabled.
@item @var{option}[7] @tab Unused.
@item @var{option}[8] @tab Show a warning when invoking @code{STOP} and