On Tue, Jun 13, 2017 at 1:15 PM, Bin.Cheng <[email protected]> wrote:
> On Tue, Jun 13, 2017 at 12:06 PM, Richard Biener
> <[email protected]> wrote:
>> On Mon, Jun 12, 2017 at 7:02 PM, Bin Cheng <[email protected]> wrote:
>>> Hi,
>>> This simple patch computes and preserves loop nest vector for whole
>>> distribution
>>> life time. The loop nest will be used multiple times in on-demand data
>>> dependence
>>> computation.
>>>
>>> Bootstrap and test on x86_64 and AArch64. Is it OK?
>>
>> Don't like it too much but I guess we can see if refactoring it back
>> to pass down
>> loop_nest can work.
> The global data is partly to avoid patch conflicts when separating
> patches, otherwise several parameters are needed for quite number of
> functions. We can introduce a global distribution data and only pass
> it to various functions.
Or make a class covering distribution of one loop (nest) and make all
functions members ...
struct one_loop_distribution
{
one_loop_distribution (loop *);
...
};
Richard.
> Thanks,
> bin
>>
>> Ok.
>>
>> Thanks,
>> Richard.
>>
>>> Thanks,
>>> bin
>>> 2017-06-07 Bin Cheng <[email protected]>
>>>
>>> * tree-loop-distribution.c (loop_nest): New global var.
>>> (build_rdg): Use loop directly, rather than loop nest.
>>> (pg_add_dependence_edges): Remove loop nest parameter. Use global
>>> variable directly.
>>> (distribute_loop): Compute global variable loop nest. Update use.
