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Re: Speedup CSE by 5%


Hi Bernd,

> > But if X points to a part of INSN, we may be indirectly modifying X
> > through modifications to INSN.
> 
> I don't follow, sorry.  In the context we're talking about, INSN is 
> NULL_RTX in fold_rtx.

Sorry, my oversight.

Kazu Hirata


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