Hi :
I'm puzzled when looking into speculative scheduling in gcc, the 4.2.4 version.
First, I noticed the document describing IBM haifa instruction
scheduler(as PowerPC Reference Compiler Optimization Project).
It presents that the instruction motion from bb s(dominated by t)
to t is speculative
Amker.Cheng wrote:
Hi :
I'm puzzled when looking into speculative scheduling in gcc, the 4.2.4 version.
First, I noticed the document describing IBM haifa instruction
scheduler(as PowerPC Reference Compiler Optimization Project).
It presents that the instruction motion from bb s(dominated by t)
On Sun, Sep 20, 2009 at 3:43 PM, Maxim Kuvyrkov wrote:
> Amker.Cheng wrote:
>>
>> Hi :
>> I'm puzzled when looking into speculative scheduling in gcc, the 4.2.4
>> version.
>>
>> First, I noticed the document describing IBM haifa instruction
>> scheduler(as PowerPC Reference Compiler Optimization