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Re: [PATCH] Implementing Swing Modulo Scheduling in GCC


>  Sorry for the delay with review.  It took time because the patch
>is big and not trivial.  I still examined some patch code and probably
>will write more.
Thank you for your constructive comments; we will address them all.

>This function is most troubled code.
I assume you're referring to rename_redefined_regs. This function tries to
help the computation of loop-carried dependences, which is a troubled
problem
(see the first item in http://gcc.gnu.org/ml/gcc/2004-02/msg00071.html).
We'll need to rethink it through.

Ayal.


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