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Re: [PATCH GCC][08/13]Refactoring structure partition for distribution

On Mon, Jun 19, 2017 at 3:37 PM, Bin.Cheng <> wrote:
> On Wed, Jun 14, 2017 at 2:47 PM, Richard Biener
> <> wrote:
>> On Mon, Jun 12, 2017 at 7:03 PM, Bin Cheng <> wrote:
>>> Hi,
>>> This patch refactors struct partition for later distribution.  It records
>>> bitmap of data references in struct partition rather than vertices' data in
>>> partition dependence graph.  It simplifies code as well as enables following
>>> rewriting.
>>> Bootstrap and test on x86_64 and AArch64.  Is it OK?
>> Ok.
> Hi,
> I updated patch by merging read/write data references together in
> struct partition.  This helps remove code duplication.  Is it OK?



> Thanks,
> bin
> 2017-06-07  Bin Cheng  <>
>     * tree-loop-distribution.c (struct partition): New field recording
>     its data reference.
>     (partition_alloc, partition_free): Init and release data refs.
>     (partition_merge_into): Merge data refs.
>     (build_rdg_partition_for_vertex): Collect data refs for partition.
>     (pg_add_dependence_edges): Change parameters from vector to bitmap.
>     Update uses.
>     (distribute_loop): Remve data refs from vertice data of partition
>     graph.

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