On Wed, Sep 18, 2019 at 8:04 PM H.J. Lu wrote:
>
> On Skylake, SImode store cost isn't less than half cost of 128-bit vector
> store. This patch increases Skylake SImode pseudo register store cost to
> make it the same as QImode and HImode.
>
> gcc/
>
> PR target/91446
> * config/i386/x86-tune-co
5 -0700
Subject: [PATCH] i386: Increase Skylake SImode pseudo register store cost
On Skylake, SImode store cost isn't less than half cost of 128-bit vector
store. This patch increases Skylake SImode pseudo register store cost to
make it the same as QImode and HImode.
gcc/
PR target/91446
*
