[FFmpeg-devel] configure: clang -Oz for small size build to reduce size further

[James Almer]

On 3/10/2017 12:43 PM, Paul B Mahol wrote:
> On 3/10/17, James Almer <jamrial at gmail.com> wrote:
>> On 3/10/2017 10:50 AM, Paul B Mahol wrote:
>>> On 3/10/17, wm4 <nfxjfg at googlemail.com> wrote:
>>>> On Fri, 10 Mar 2017 13:47:38 +0100
>>>> Paul B Mahol <onemda at gmail.com> wrote:
>>>>
>>>>> On 3/10/17, Wang Bin <wbsecg1 at gmail.com> wrote:
>>>>>>
>>>>>>
>>>>>
>>>>> I don't think this is good idea.
>>>>
>>>> Why not?
>>>
>>> Because it changes something that was working before.
>>
>> The only valid reason i could see to not go with this change is
>> if the size gains are minimal and the speed loss considerable.
>> Otherwise, if the end result is smaller than -Os then there's no
>> reason to not use it.
> 
> OP didn't posted results at all, so applying this would be blind move
> IMHO.

Agree. Some numbers would be good (resulting binary size, benchmarks
of at least popular codecs, etc).