On 08/17/2011 12:21 AM, Richard Guenther wrote:
> The patch itself looks sensible, though I am surprised ifcvt doesn't run in
> cfglayout mode (so you have to use reg notes to find probabilities ...)

It does run in cfglayout mode.

Jeff, I believe you're supposed to get the probabilities from some combination 
of

 bb->frequency
 edge->probability
 EDGE_FREQUENCY(edge)


r~

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