Hi Andrew,
On 15 September 2017 at 13:20, Andrew Pinski wrote:
> On Thu, Sep 14, 2017 at 6:28 PM, Kugan Vivekanandarajah
> wrote:
>> This patch adds number of hw prefetchers available to
>> cpu_prefetch_tune so it can be used in loop
On Thu, Sep 14, 2017 at 6:28 PM, Kugan Vivekanandarajah
wrote:
> This patch adds number of hw prefetchers available to
> cpu_prefetch_tune so it can be used in loop unrolling decisions.
Can you explain the difference between this and num_slots
This patch adds number of hw prefetchers available to
cpu_prefetch_tune so it can be used in loop unrolling decisions.
Thanks,
Kugan
gcc/ChangeLog:
2017-09-12 Kugan Vivekanandarajah
* config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune): Add
new field