On Wed, Jun 28, 2017 at 10:09 AM, Bin.Cheng wrote:
> On Tue, Jun 27, 2017 at 6:40 PM, Jeff Law wrote:
>> On 05/12/2017 05:28 AM, Bin Cheng wrote:
>>> Hi,
>>> This patch computes register pressure information on TREE SSA by a backward
>>> live
>>> range
On Tue, Jun 27, 2017 at 6:40 PM, Jeff Law wrote:
> On 05/12/2017 05:28 AM, Bin Cheng wrote:
>> Hi,
>> This patch computes register pressure information on TREE SSA by a backward
>> live
>> range data flow problem. The major motivation is to estimate register
>> pressure
>> for
On 05/12/2017 05:28 AM, Bin Cheng wrote:
> Hi,
> This patch computes register pressure information on TREE SSA by a backward
> live
> range data flow problem. The major motivation is to estimate register
> pressure
> for inner-most loop on TREE SSA, then other optimizations can use it. So far
Hi,
This patch computes register pressure information on TREE SSA by a backward live
range data flow problem. The major motivation is to estimate register pressure
for inner-most loop on TREE SSA, then other optimizations can use it. So far
the
information is used only in predcom later, but it