Re: [RFA 0/6] Add -Wunused-but-set-parameter and -Wunused-but-set-variable

[Pedro Alves <palves at redhat dot com>]

On 07/21/2016 01:15 PM, Pedro Alves wrote:
> On 07/21/2016 12:56 PM, Pedro Alves wrote:
>> On 07/21/2016 12:35 PM, Pedro Alves wrote:
>>> On 07/21/2016 12:10 PM, Yao Qi wrote:
>>>> On Thu, Jul 21, 2016 at 11:38 AM, Pedro Alves <palves@redhat.com> wrote:
>>>
>>>>>
>>>>> I'd think it'd be acceptable to just build on a couple of the
>>>>> more common hosts, in the name of forward progress.
>>>>>
>>>>
>>>> Yes, I agree.
>>>>
>>>
>>> I had a mingw-w64 build tree already handy, so I gave it a try.  It
>>> needs a couple patches.  I'll send them as reply to this email.
>>
>> I tried a cross to macOS/OS X/darwin/whatever-it's-called-nowadays
>> now, with -Wunused-but-set-parameter -Wunused-but-set-variable + -O2,
>> and no new warnings appeared.
> 
> djgpp [1] has a few pre-existing build errors due to C++, but after 
> fixing those, -Wunused-but-set-parameter -Wunused-but-set-variable
> introduce no new problems.

AIX (gcc111 on the compile farm) compiles fine.  It fails to link
due to the stabs overflow problem, but that's a preexisting problem.

Thanks,
Pedro Alves

> 
> [1] - Installed gcc 6.1 from here ftp://ftp.delorie.com/pub/djgpp/rpms/
> 
> Thanks,
> Pedro Alves
>