optimization/6007: cfg cleanup tremendous performance hog with -O1

Brad Lucier lucier@math.purdue.edu
Sun Mar 24 20:03:00 GMT 2002


[RE: crossjumping]

> I will try to check whether I can squeze out some more cycles or
> find way how to limit this.

My code uses a lot of computed goto's, with many labels.  Is crossjumping
possibly a win in this case?  Can it ignore these jumps?

Brad



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