[Bug tree-optimization/18595] [4.0 Regression] IV-OPTS is O(N^3)

[rakdver at atrey dot karlin dot mff dot cuni dot cz]

------- Additional Comments From rakdver at atrey dot karlin dot mff dot cuni dot cz  2005-01-23 15:06 -------
Subject: Re:  [4.0 Regression] IV-OPTS is O(N^3)

> I believe seb/zdenek already submitted patches for speeding up scev quite 
> recently, with the goal of alleviating this problem.
> I'm pretty sure they have not been applied yet.

the Sebastian's patch is not in yet; it might help a bit in this case, a
believe, although I suspect a real source of the problem is elsewhere.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18595