On 01/05/15 14:07, Wilco Dijkstra wrote:
Marcus Shawcroft wrote:
On 5 March 2015 at 14:49, Wilco Dijkstra <[email protected]> wrote:
This patch fixes the shift costs for Cortex-A53 so they are more accurate -
immediate shifts
use
SBFM/UBFM which takes 2 cycles, register controlled shifts take 1 cycle.
Bootstrap and
regression
OK.
ChangeLog:
2015-03-05 Wilco Dijkstra <[email protected]>
* gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
Make Cortex-A53 shift costs more accurate.
OK /Marcus
Kyrill, could you check this in please? Patch attached
Hi Wilco,
I've committed this with r222678.
Cheers,
Kyrill
Wilco
2015-05-01 Wilco Dijkstra <[email protected]>
* gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
Make Cortex-A53 shift costs more accurate.
