On Mon, Aug 16, 2021 at 9:16 AM Kewen.Lin wrote:
>
> Hi Richi,
>
> Thanks for the comments!
>
> on 2021/8/16 下午2:49, Richard Biener wrote:
> > On Mon, Aug 16, 2021 at 8:03 AM Kewen.Lin wrote:
> >>
> >> Hi,
> >>
> >> IIUC, the function vectorizable_bb_reduc_epilogue missed to
> >> consider the cos
Hi Richi,
Thanks for the comments!
on 2021/8/16 下午2:49, Richard Biener wrote:
> On Mon, Aug 16, 2021 at 8:03 AM Kewen.Lin wrote:
>>
>> Hi,
>>
>> IIUC, the function vectorizable_bb_reduc_epilogue missed to
>> consider the cost to extract the final value from the vector
>> for reduc operations. T
On Mon, Aug 16, 2021 at 8:03 AM Kewen.Lin wrote:
>
> Hi,
>
> IIUC, the function vectorizable_bb_reduc_epilogue missed to
> consider the cost to extract the final value from the vector
> for reduc operations. This patch is to add one time of
> vec_to_scalar cost for extracting.
>
> Bootstrapped &
Hi,
IIUC, the function vectorizable_bb_reduc_epilogue missed to
consider the cost to extract the final value from the vector
for reduc operations. This patch is to add one time of
vec_to_scalar cost for extracting.
Bootstrapped & regtested on powerpc64le-linux-gnu P9.
The testing on x86_64 and a