Why isn't ``-milp32'' accepted?

[Zack Weinberg]

Bruce Korb <bkorb@veritas.com> writes:

> Hi,
>
> The command:
>
>> $ gcc -v --help | more
>
> yields (in part):
>
>>  -milp32|-milp64|-mlp64|-mp64  select data model (default -mlp64)
>
> Yet:
>
>> $ gcc -mlp64 -o cfg cfg.c   
>> cc1: error: invalid option `lp64'
>
> Oops!!

Which target?

zw