[cfe-commits] [PATCH] Oz optimization level sets ForceSizeOpt attribute for each function

Eric Christopher echristo at gmail.com
Mon Oct 29 14:40:33 PDT 2012


On Mon, Oct 29, 2012 at 2:36 PM, Quentin Colombet <qcolombet at apple.com> wrote:
>
> On Oct 29, 2012, at 2:27 PM, Chandler Carruth <chandlerc at google.com> wrote:
>
>> On Mon, Oct 29, 2012 at 2:23 PM, Eric Christopher <echristo at gmail.com> wrote:
>>>> There is no disagreement on coming up with a good name. I just don't think we should tackle the "optimize-for-size-level" part. Ideally it's one attribute with rather than multiple attributes. i.e.
>>>>
>>>> optsize=1
>>>> optsize=2
>>>> optsize=3
>>>>
>>>> Rather than
>>>>
>>>> optsize
>>>> optsizeharder
>>>> optsizereallyhard
>>>>
>>>> The former will require significant changes and it is not something we'd want Quentin to tackle at this time.
>>>>
>>>> For the record, -Os / -Oz do not have exact definitions. They are (intentionally?) subject to interpretation by different compilers / targets.
>>>>
>>>
>>> This is why I hate -Oz :)
>>>
>>> As a range of values it could work, but let's just pick some better
>>> names for now, how about a quick straw poll:
>>>
>>> OptSize/ForceOptSize -> OptSize/MinSize
>>
>> +1
>
> Works for me too!
>
> I will change the name and propose a patch for that.
> I will do the same for the attribute I proposed in my last patch.
>

Sounds awesome. Thanks for the patience.

-eric



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