> From: gcc-patches-ow...@gcc.gnu.org [mailto:gcc-patches-
> ow...@gcc.gnu.org] On Behalf Of Thomas Preud'homme
>
> ChangeLog entry is as follow:
>
> gcc/ChangeLog
>
> 2015-01-14 Thomas Preud'homme thomas.preudho...@arm.com
>
> * config.gcc: Add fma_steering.o to extra_objs for aarch64-*-*.
> * config/aarch64/t-aarch64: Add a rule for fma_steering.o.
> * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS):
> Define.
> (AARCH64_TUNE_FMA_STEERING): Likewise.
> * config/aarch64/aarch64-cores.def: Set
> AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic
> steering of
> FMUL/FMADD instructions.
> * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
> (aarch64_override_options): Call aarch64_register_fma_steering () if
> AARCH64_TUNE_FMA_STEERING is true.
> * config/aarch64/fma_steering.c: New file.
Sorry, the actual ChangeLog entry is:
2015-01-14 Thomas Preud'homme <thomas.preudho...@arm.com>
* config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
aarch64-*-*.
* config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
* config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
(AARCH64_TUNE_FMA_STEERING): Likewise.
* config/aarch64/aarch64-cores.def: Set
AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
FMUL/FMADD instructions.
* config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
(aarch64_override_options): Call aarch64_register_fma_steering () if
AARCH64_TUNE_FMA_STEERING is true.
* config/aarch64/cortex-a57-fma-steering.c: New file.
Best regards,
Thomas
