On Thu, Nov 7, 2013 at 11:53 AM, Mingjie Xing <[email protected]> wrote:
> 2013/11/6 Richard Biener <[email protected]>:
>> You miss a testcase.
>>
>> Also why should the warning be omitted for unused automatic
>> volatile variables? They cannot be used in any way.
>>
>> Richard.
>
> Thanks. I've updated the patch with a test case.
>
> c/ChangeLog
>
> PR 57258
Should be:
PR c/57258
Thanks,
bin
> * c-decl.c (pop_scope): Don't emit unused variable warnings for
> accessed volatile variables.
>
> testsuite/ChangeLog
>
> * gcc.dg/Wunused-var-4.c: New test.
>
> Mingjie
--
Best Regards.