On Tue, 2012-06-12 at 12:59 +0200, Richard Guenther wrote:
> Btw, with PR53533 I now have a case where multiplications of v4si are
> really expensive on x86 without SSE 4.1. But we only have vect_stmt_cost
> and no further subdivision ...
>
> Thus we'd need a tree_code argument to the cost hook.
On Mon, Jun 11, 2012 at 8:37 PM, Richard Guenther
wrote:
> On Mon, Jun 11, 2012 at 5:01 PM, William J. Schmidt
> wrote:
>>
>>
>> On Mon, 2012-06-11 at 16:10 +0200, Richard Guenther wrote:
>>> On Mon, 11 Jun 2012, William J. Schmidt wrote:
>>>
>>> >
>>> >
>>> > On Mon, 2012-06-11 at 11:15 +0200, R
On Mon, Jun 11, 2012 at 5:01 PM, William J. Schmidt
wrote:
>
>
> On Mon, 2012-06-11 at 16:10 +0200, Richard Guenther wrote:
>> On Mon, 11 Jun 2012, William J. Schmidt wrote:
>>
>> >
>> >
>> > On Mon, 2012-06-11 at 11:15 +0200, Richard Guenther wrote:
>> > > On Sun, Jun 10, 2012 at 5:58 PM, William
On Mon, 2012-06-11 at 16:10 +0200, Richard Guenther wrote:
> On Mon, 11 Jun 2012, William J. Schmidt wrote:
>
> >
> >
> > On Mon, 2012-06-11 at 11:15 +0200, Richard Guenther wrote:
> > > On Sun, Jun 10, 2012 at 5:58 PM, William J. Schmidt
> > > wrote:
> > > > The fix for PR53331 caused a degr
On Mon, 11 Jun 2012, William J. Schmidt wrote:
>
>
> On Mon, 2012-06-11 at 11:15 +0200, Richard Guenther wrote:
> > On Sun, Jun 10, 2012 at 5:58 PM, William J. Schmidt
> > wrote:
> > > The fix for PR53331 caused a degradation to 187.facerec on
> > > powerpc64-unknown-linux-gnu. The following s
On Mon, 2012-06-11 at 11:15 +0200, Richard Guenther wrote:
> On Sun, Jun 10, 2012 at 5:58 PM, William J. Schmidt
> wrote:
> > The fix for PR53331 caused a degradation to 187.facerec on
> > powerpc64-unknown-linux-gnu. The following simple patch reverses the
> > degradation without otherwise aff
On Sun, Jun 10, 2012 at 5:58 PM, William J. Schmidt
wrote:
> The fix for PR53331 caused a degradation to 187.facerec on
> powerpc64-unknown-linux-gnu. The following simple patch reverses the
> degradation without otherwise affecting SPEC cpu2000 or cpu2006.
> Bootstrapped and regtested on that pl
The fix for PR53331 caused a degradation to 187.facerec on
powerpc64-unknown-linux-gnu. The following simple patch reverses the
degradation without otherwise affecting SPEC cpu2000 or cpu2006.
Bootstrapped and regtested on that platform with no new regressions. Ok
for trunk?
Thanks,
Bill
2012-
