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Re: [RFC] Run copyrename one extra time before out-of-ssa


On Jan 22, 2005, at 5:58 PM, Andrew Pinski wrote:
On Jan 22, 2005, at 8:42 PM, Steven Bosscher wrote:

- For SPECfp there is a 30% improvement for mgrid (!), and 6% for mesa.
The rest is in the noise (within 0.4%).


Good enough?


For PPC, a inner loop of mgrid (I don't know if this is a major inner loop or
not because I was just looking at the asm),

mgrid spends about 95% of its time in the triply nested loop in RESID. This is a great result.


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