[PATCH, MIPS] Enable load/store bonding for I6400

Robert Suchanek Robert.Suchanek@imgtec.com
Thu Aug 13 07:47:00 GMT 2015


Ping.

> -----Original Message-----
> From: gcc-patches-owner@gcc.gnu.org [mailto:gcc-patches-owner@gcc.gnu.org] On
> Behalf Of Robert Suchanek
> Sent: 05 August 2015 09:31
> To: Catherine_Moore@mentor.com; Matthew Fortune; gcc-patches@gcc.gnu.org
> Subject: [PATCH, MIPS] Enable load/store bonding for I6400
> 
> Hi,
> 
> Following up
> https://gcc.gnu.org/ml/gcc-patches/2015-07/msg01730.html
> 
> The patch below enables the load-load/store-store bonding for MIPS32/MIPS64
> R6.
> 
> Ok to apply?
> 
> Regards,
> Robert
> 
> gcc/
> 	* config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
> 	I6400.
> ---
>  gcc/config/mips/mips.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
> index d17a833..6e262d6 100644
> --- a/gcc/config/mips/mips.h
> +++ b/gcc/config/mips/mips.h
> @@ -3177,5 +3177,5 @@ extern GTY(()) struct target_globals
> *micromips_globals;
>     performance can be degraded for those targets.  Hence, do not bond for
>     micromips or fix_24k.  */
>  #define ENABLE_LD_ST_PAIRS \
> -  (TARGET_LOAD_STORE_PAIRS && TUNE_P5600 \
> +  (TARGET_LOAD_STORE_PAIRS && (TUNE_P5600 || TUNE_I6400) \
>     && !TARGET_MICROMIPS && !TARGET_FIX_24K)
> --
> 2.4.5



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