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| author | Sameera Deshpande <sameera.deshpande@arm.com> | 2012-07-20 22:42:03 +0530 |
|---|---|---|
| committer | Greta Yorsh <gretay@gcc.gnu.org> | 2012-07-20 18:12:03 +0100 |
| commit | ad05f87b4a6ab72f6fe3bd37ac5cea017f896aa9 (patch) | |
| tree | 9833b09e6334d19eb838e0e9a3cb1004180f70c2 | |
| parent | ab3dfff71d064f29aee8216dddcc8b463554df8b (diff) | |
| download | gcc-ad05f87b4a6ab72f6fe3bd37ac5cea017f896aa9.zip gcc-ad05f87b4a6ab72f6fe3bd37ac5cea017f896aa9.tar.gz gcc-ad05f87b4a6ab72f6fe3bd37ac5cea017f896aa9.tar.bz2 | |
arm.c (arm_cortex_a15_tune): New tune.
gcc/
2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
Greta Yorsh <Greta.Yorsh@arm.com>
* config/arm/arm.c (arm_cortex_a15_tune): New tune.
* config/arm/arm-cores.def (cortex-a15): Use it.
Co-Authored-By: Greta Yorsh <greta.yorsh@arm.com>
From-SVN: r189723
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/arm/arm-cores.def | 2 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 12 |
3 files changed, 19 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ca05268..8de3f97 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,6 +1,12 @@ 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com> Greta Yorsh <Greta.Yorsh@arm.com> + * config/arm/arm.c (arm_cortex_a15_tune): New tune. + * config/arm/arm-cores.def (cortex-a15): Use it. + +2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com> + Greta Yorsh <Greta.Yorsh@arm.com> + * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd. * config/arm/arm.c (arm_slowmul_tune): Initialize it. (arm_fastmul_tune, arm_strongarm_tune): Likewise. diff --git a/gcc/config/arm/arm-cores.def b/gcc/config/arm/arm-cores.def index 223e41f..9eb4262 100644 --- a/gcc/config/arm/arm-cores.def +++ b/gcc/config/arm/arm-cores.def @@ -129,7 +129,7 @@ ARM_CORE("cortex-a5", cortexa5, 7A, FL_LDSCHED, cortex_a5) ARM_CORE("cortex-a7", cortexa7, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex) ARM_CORE("cortex-a8", cortexa8, 7A, FL_LDSCHED, cortex) ARM_CORE("cortex-a9", cortexa9, 7A, FL_LDSCHED, cortex_a9) -ARM_CORE("cortex-a15", cortexa15, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex) +ARM_CORE("cortex-a15", cortexa15, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a15) ARM_CORE("cortex-r4", cortexr4, 7R, FL_LDSCHED, cortex) ARM_CORE("cortex-r4f", cortexr4f, 7R, FL_LDSCHED, cortex) ARM_CORE("cortex-r5", cortexr5, 7R, FL_LDSCHED | FL_ARM_DIV, cortex) diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index d463caf..d5316fe 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -955,6 +955,18 @@ const struct tune_params arm_cortex_tune = false /* Prefer LDRD/STRD. */ }; +const struct tune_params arm_cortex_a15_tune = +{ + arm_9e_rtx_costs, + NULL, + 1, /* Constant limit. */ + 5, /* Max cond insns. */ + ARM_PREFETCH_NOT_BENEFICIAL, + false, /* Prefer constant pool. */ + arm_default_branch_cost, + true /* Prefer LDRD/STRD. */ +}; + /* Branches can be dual-issued on Cortex-A5, so conditional execution is less appealing. Set max_insns_skipped to a low value. */ |