[PATCH,i386] fma4 addition for bdver2

Richard Henderson rth@redhat.com
Mon Sep 10 21:24:00 GMT 2012


On 09/09/2012 10:23 PM, Gopalasubramanian, Ganesh wrote:
> 2012-09-05  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
> 
> 	* config/i386/i386.md : Comments on fma4 instruction 
> 	selection reflect requirement on register pressure based
> 	cost model.
>    
> 	* config/i386/driver-i386.c (host_detect_local_cpu): fma4
> 	flag is set-reset as informed by the cpuid flag.
> 
> 	* config/i386/i386.c (processor_alias_table): fma4
> 	flag is enabled for bdver2.

Ok.


r~



More information about the Gcc-patches mailing list