On Wed, Jun 26, 2024 at 4:02 PM Richard Biener
wrote:
>
> On Wed, Jun 26, 2024 at 9:14 AM Hongtao Liu wrote:
> >
> > On Wed, Jun 26, 2024 at 2:52 PM Richard Biener
> > wrote:
> > >
> > > On Wed, Jun 26, 2024 at 8:09 AM liuhongt wrote:
> > > >
> > > > 416.gamess regressed 4-6% on x86_64 since my
On Wed, Jun 26, 2024 at 9:14 AM Hongtao Liu wrote:
>
> On Wed, Jun 26, 2024 at 2:52 PM Richard Biener
> wrote:
> >
> > On Wed, Jun 26, 2024 at 8:09 AM liuhongt wrote:
> > >
> > > 416.gamess regressed 4-6% on x86_64 since my r15-882-g1d6199e5f8c1c0.
> > > The commit adjust rtx_cost of mem to redu
On Wed, Jun 26, 2024 at 2:52 PM Richard Biener
wrote:
>
> On Wed, Jun 26, 2024 at 8:09 AM liuhongt wrote:
> >
> > 416.gamess regressed 4-6% on x86_64 since my r15-882-g1d6199e5f8c1c0.
> > The commit adjust rtx_cost of mem to reduce cost of (add op0 disp).
> > But Cost of ADDR could be cheaper tha
On Wed, Jun 26, 2024 at 8:09 AM liuhongt wrote:
>
> 416.gamess regressed 4-6% on x86_64 since my r15-882-g1d6199e5f8c1c0.
> The commit adjust rtx_cost of mem to reduce cost of (add op0 disp).
> But Cost of ADDR could be cheaper than XEXP (addr, 0) when it's a lea.
> It is the case in the PR, the p
416.gamess regressed 4-6% on x86_64 since my r15-882-g1d6199e5f8c1c0.
The commit adjust rtx_cost of mem to reduce cost of (add op0 disp).
But Cost of ADDR could be cheaper than XEXP (addr, 0) when it's a lea.
It is the case in the PR, the patch uses lower cost to enable more
simplication and fix th
