On 11/6/2013, 4:17 AM, Richard Biener wrote:
On Tue, Nov 5, 2013 at 4:35 PM, Vladimir Makarov wrote:
I'd like to add a new experimental optimization to the trunk. This
optimization was discussed on RA BOF of this summer GNU Cauldron.
It is a register pressure relief through live-range s
On Tue, Nov 5, 2013 at 4:35 PM, Vladimir Makarov wrote:
> I'd like to add a new experimental optimization to the trunk. This
> optimization was discussed on RA BOF of this summer GNU Cauldron.
>
> It is a register pressure relief through live-range shrinkage. It
> is implemented on the sched
On 11/05/2013 01:13 PM, Jeff Law wrote:
> On 11/05/13 08:35, Vladimir Makarov wrote:
>>I'd like to add a new experimental optimization to the trunk. This
>> optimization was discussed on RA BOF of this summer GNU Cauldron.
>
> [Good stuff snipped]
>
>>
>>The single but significant drawback
On 11/05/13 08:35, Vladimir Makarov wrote:
I'd like to add a new experimental optimization to the trunk. This
optimization was discussed on RA BOF of this summer GNU Cauldron.
[Good stuff snipped]
The single but significant drawback is additional compilation time
(4%-6%) as the 1st in
I'd like to add a new experimental optimization to the trunk. This
optimization was discussed on RA BOF of this summer GNU Cauldron.
It is a register pressure relief through live-range shrinkage. It
is implemented on the scheduler base and uses register-pressure insn
scheduling infrastructur