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| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2015-01-12 15:14:33 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2015-01-12 15:14:33 +0000 |
| commit | 82ac9e41644a4673f5f592f4596b2e89ea181794 (patch) | |
| tree | 1b0b61bb0095375041845cb9d259d11eb5e25a2f /gcc | |
| parent | 57ceb728dcd783fe9c350f79307de8e5e678f1f2 (diff) | |
| download | gcc-82ac9e41644a4673f5f592f4596b2e89ea181794.zip gcc-82ac9e41644a4673f5f592f4596b2e89ea181794.tar.gz gcc-82ac9e41644a4673f5f592f4596b2e89ea181794.tar.bz2 | |
[ARM] Use Cortex-A17 tuning parameters for Cortex-A12
* config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
Cortex-A17 tuning parameters.
* config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
From-SVN: r219472
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/arm/arm-cores.def | 2 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 8 |
3 files changed, 11 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3861f439..c757e0b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match + Cortex-A17 tuning parameters. + * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17. + +2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + * config/arm/arm-protos.h (tune_params): Add fuseable_ops field. * config/arm/arm.c (arm_macro_fusion_p): New function. (arm_macro_fusion_pair_p): Likewise. diff --git a/gcc/config/arm/arm-cores.def b/gcc/config/arm/arm-cores.def index 6fa5d99..be125ac 100644 --- a/gcc/config/arm/arm-cores.def +++ b/gcc/config/arm/arm-cores.def @@ -148,7 +148,7 @@ ARM_CORE("cortex-a5", cortexa5, cortexa5, 7A, FL_LDSCHED, cortex_a5) ARM_CORE("cortex-a7", cortexa7, cortexa7, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a7) ARM_CORE("cortex-a8", cortexa8, cortexa8, 7A, FL_LDSCHED, cortex_a8) ARM_CORE("cortex-a9", cortexa9, cortexa9, 7A, FL_LDSCHED, cortex_a9) -ARM_CORE("cortex-a12", cortexa12, cortexa15, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a12) +ARM_CORE("cortex-a12", cortexa12, cortexa17, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a12) ARM_CORE("cortex-a15", cortexa15, cortexa15, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a15) ARM_CORE("cortex-a17", cortexa17, cortexa17, 7A, FL_LDSCHED | FL_THUMB_DIV | FL_ARM_DIV, cortex_a12) ARM_CORE("cortex-r4", cortexr4, cortexr4, 7R, FL_LDSCHED, cortex) diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index a9cc3e1..8ca2dd8 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -1950,17 +1950,17 @@ const struct tune_params arm_cortex_a12_tune = { arm_9e_rtx_costs, &cortexa12_extra_costs, - NULL, + NULL, /* Sched adj cost. */ 1, /* Constant limit. */ - 5, /* Max cond insns. */ - ARM_PREFETCH_BENEFICIAL(4,32,32), + 2, /* Max cond insns. */ + ARM_PREFETCH_NOT_BENEFICIAL, false, /* Prefer constant pool. */ arm_default_branch_cost, true, /* Prefer LDRD/STRD. */ {true, true}, /* Prefer non short circuit. */ &arm_default_vec_cost, /* Vectorizer costs. */ false, /* Prefer Neon for 64-bits bitops. */ - false, false, /* Prefer 32-bit encodings. */ + true, true, /* Prefer 32-bit encodings. */ true, /* Prefer Neon for stringops. */ 8, /* Maximum insns to inline memset. */ ARM_FUSE_MOVW_MOVT /* Fuseable pairs of instructions. */ |