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

[rakdver at gcc dot gnu dot org]

------- Additional Comments From rakdver at gcc dot gnu dot org  2005-01-23 
16:38 -------
Sebastian's patch does not help significantly :-(

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