Hi,
on 2020/7/17 上午4:31, Segher Boessenkool wrote:
> Hi!
>
> On Thu, Jul 16, 2020 at 02:51:23PM +0800, Kewen.Lin wrote:
>> In my testing with cost tweaking for vector with length, I found
>> two cases below didn't get the expected output. Since the expected
>> instructions reply on the vectoriza
Hi!
On Thu, Jul 16, 2020 at 02:51:23PM +0800, Kewen.Lin wrote:
> In my testing with cost tweaking for vector with length, I found
> two cases below didn't get the expected output. Since the expected
> instructions reply on the vectorization occurrence, we don't expect
> vectorization gets disable
Hi,
In my testing with cost tweaking for vector with length, I found
two cases below didn't get the expected output. Since the expected
instructions reply on the vectorization occurrence, we don't expect
vectorization gets disabled by cost model.
To make it not fragile, the fix is to force it wi