Fix missing use of -Werror when compiling files in c-familty directory

[Chung-Ju Wu]

2013/7/4 Chung-Ju Wu <jasonwucj@gmail.com>:
>> On Wed, 3 Jul 2013, Graham Stott wrote:
>>
>>> Files in the c-family directory are being compiled during stage3 without
>>> -Werror and other warningb flags that are part of WARN_STRICT flags.
>>> Fixing this shows that array_notation_common.c  generates unused
>>> variable warnings and will break the build after the apcth is applied.
>>>
> But in the revision r200554: http://gcc.gnu.org/r200554
> you removed following two statements:
>     l_node = int_cst_value (list[ii][jj].length);
>     l_length = int_cst_value (length);
> causing l_length & l_node to be unused variables.
>
> I think it is safe to remove the declaration to avoid warning
> after r200554.  What do you think? :-)
>
>

A-ha~ great, I just noticed Graham has posted the patch:
http://gcc.gnu.org/ml/gcc-patches/2013-07/msg00132.html


Best regards,
jasonwucj