Message ID | 52932E25.2070607@arm.com |
---|---|
State | New |
Headers | show |
On 25/11/13 11:01, Kyrill Tkachov wrote: > Hi all, > > This patch gets the aarch64 backend to use the Cortex A53 costs when tuning for > that core, instead of using the generic costs. The costs table itself was added > recently in arm/aarch-cost-tables.h and is shared between the two ports. > > Tested aarch64-none-elf on a model. > > Ok for trunk? > > Thanks, > Kyrill > > 2013-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com> > > * config/aarch64/aarch64.c (cortexa53_tuning): New struct. > * config/aarch64/aarch64-cores.def (cortex-a53): > Use cortexa53 tuning struct. > > OK. R.
diff --git a/gcc/config/aarch64/aarch64-cores.def b/gcc/config/aarch64/aarch64-cores.def index 51c1ff8..b631dbe 100644 --- a/gcc/config/aarch64/aarch64-cores.def +++ b/gcc/config/aarch64/aarch64-cores.def @@ -34,5 +34,5 @@ This list currently contains example CPUs that implement AArch64, and therefore serves as a template for adding more CPUs in the future. */ -AARCH64_CORE("cortex-a53", cortexa53, 8, AARCH64_FL_FPSIMD, generic) +AARCH64_CORE("cortex-a53", cortexa53, 8, AARCH64_FL_FPSIMD, cortexa53) AARCH64_CORE("cortex-a57", cortexa15, 8, AARCH64_FL_FPSIMD, generic) diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index aad9a29..95432976 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -214,6 +214,15 @@ static const struct tune_params generic_tunings = NAMED_PARAM (memmov_cost, 4) }; +static const struct tune_params cortexa53_tunings = +{ + &cortexa53_extra_costs, + &generic_addrcost_table, + &generic_regmove_cost, + &generic_vector_cost, + NAMED_PARAM (memmov_cost, 4) +}; + /* A processor implementing AArch64. */ struct processor {