On Tue, Aug 17, 2021 at 5:06 PM liuhongt wrote:
>
> Hi:
> This patch add a new x86 tune named X86_TUNE_V2DF_REDUCTION_PREFER_HADDPD
> to enable haddpd for v2df vector reduction, the tune is disabled by default.
>
> Bootstrapped and regtested on x86_64-linux-gnu{-m32,}
> Ok for trunk?
>
Pushe
Hi:
This patch add a new x86 tune named X86_TUNE_V2DF_REDUCTION_PREFER_HADDPD
to enable haddpd for v2df vector reduction, the tune is disabled by default.
Bootstrapped and regtested on x86_64-linux-gnu{-m32,}
Ok for trunk?
gcc/ChangeLog:
PR target/97147
* config/i386/i386.h
