PING^5 [PATCH 1/4] unroll: Add middle-end unroll factor estimation

[Kewen.Lin]

Hi,

Gentle ping^5 for:

https://gcc.gnu.org/pipermail/gcc-patches/2020-May/546698.html

BR,
Kewen

on 2020/11/2 下午5:13, Kewen.Lin via Gcc-patches wrote:
> Hi,
> 
> Gentle ping^4 this:
> 
> https://gcc.gnu.org/pipermail/gcc-patches/2020-May/546698.html
> 
> BR,
> Kewen
> 
> on 2020/10/13 下午3:06, Kewen.Lin via Gcc-patches wrote:
>> Hi,
>>
>> Gentle ping this:
>>
>> https://gcc.gnu.org/pipermail/gcc-patches/2020-May/546698.html
>>
>> BR,
>> Kewen
>>
>> on 2020/9/15 下午3:44, Kewen.Lin via Gcc-patches wrote:
>>> Hi,
>>>
>>> Gentle ping this:
>>>
>>> https://gcc.gnu.org/pipermail/gcc-patches/2020-May/546698.html
>>>
>>> BR,
>>> Kewen
>>>
>>> on 2020/8/31 下午1:49, Kewen.Lin via Gcc-patches wrote:
>>>> Hi,
>>>>
>>>> I'd like to gentle ping this since IVOPTs part is already to land.
>>>>
>>>> https://gcc.gnu.org/pipermail/gcc-patches/2020-May/546698.html
>>>>
>>>> BR,
>>>> Kewen
>>>>
>>>> on 2020/5/28 下午8:19, Kewen.Lin via Gcc-patches wrote:
>>>>>
>>>>> gcc/ChangeLog
>>>>>
>>>>> 2020-MM-DD  Kewen Lin  <linkw@gcc.gnu.org>
>>>>>
>>>>> 	* cfgloop.h (struct loop): New field estimated_unroll.
>>>>> 	* tree-ssa-loop-manip.c (decide_unroll_const_iter): New function.
>>>>> 	(decide_unroll_runtime_iter): Likewise.
>>>>> 	(decide_unroll_stupid): Likewise.
>>>>> 	(estimate_unroll_factor): Likewise.
>>>>> 	* tree-ssa-loop-manip.h (estimate_unroll_factor): New declaration.
>>>>> 	* tree-ssa-loop.c (tree_average_num_loop_insns): New function.
>>>>> 	* tree-ssa-loop.h (tree_average_num_loop_insns): New declaration.
>>>>>