[PATCH] FIx PR16026

[Michael Liao]

Ping.

- Michael

On Thu, 2013-05-16 at 10:57 -0700, Michael Liao wrote:
> Hi
> 
> The attach patch fixes PR16026. When DAG combining from (build_vector
> (extract_vector_elt ..) ..) to (vector_shuffle), it should be deferred
> if one operand of build_vector has patterns of (extract_vector_elt
> (shuffle_vector ..)), which could be simplified further.
> 
> Thanks for review.
> - Michael
> 
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