Re: [google][4.6]Bump param value of default function size limit for auto cloning

[Sriraman Tallam <tmsriram at google dot com>]

Submitted to google/gcc-4_6.

Thanks,
-Sri.

On Wed, Mar 21, 2012 at 11:38 AM, Xinliang David Li <davidxl@google.com> wrote:
> ok.
>
> thanks,
>
> David
>
> On Wed, Mar 21, 2012 at 11:20 AM, Sriraman Tallam <tmsriram@google.com> wrote:
>> Hi,
>>
>> ?I am bumping up the default param value of ?function size limit for
>> auto cloning. Since auto cloning happens on inlined functions, the
>> original value does not catch some cases in one of our benchmarks.
>>
>> ?Automatic function versioning is only available in the
>> google/gcc-4_6 branch. I am working on porting this to trunk. Please
>> see: http://gcc.gnu.org/ml/gcc-patches/2011-12/msg01230.html for
>> description.
>>
>> Thanks,
>> -Sri.
>>
>>
>> Index: params.def
>> ===================================================================
>> --- params.def ?(revision 185514)
>> +++ params.def ?(working copy)
>> @@ -1040,7 +1040,7 @@ DEFPARAM (PARAM_PMU_PROFILE_N_ADDRESS,
>> ?DEFPARAM (PARAM_MAX_FUNCTION_SIZE_FOR_AUTO_CLONING,
>> ? ? ? ? ?"autoclone-function-size-limit",
>> ? ? ? ? ?"Do not auto clone functions beyond this size.",
>> - ? ? ? ? 450, 0, 100000)
>> + ? ? ? ? 5000, 0, 100000)
>>
>> ?/*
>> ?Local variables: