Hi Hongtao,
on 2023/6/14 16:17, Hongtao Liu wrote:
> On Tue, Jun 13, 2023 at 10:07 AM Kewen Lin via Gcc-patches
> wrote:
>>
>> This patch adjusts the cost handling on
>> VMAT_CONTIGUOUS_PERMUTE in function vectorizable_load. We
>> don't call function vect_model_load_cost for it any more.
>>
>> A
On Tue, Jun 13, 2023 at 10:07 AM Kewen Lin via Gcc-patches
wrote:
>
> This patch adjusts the cost handling on
> VMAT_CONTIGUOUS_PERMUTE in function vectorizable_load. We
> don't call function vect_model_load_cost for it any more.
>
> As the affected test case gcc.target/i386/pr70021.c shows,
> th
This patch adjusts the cost handling on
VMAT_CONTIGUOUS_PERMUTE in function vectorizable_load. We
don't call function vect_model_load_cost for it any more.
As the affected test case gcc.target/i386/pr70021.c shows,
the previous costing can under-cost the total generated
vector loads as for VMAT_C
