[Bug rtl-optimization/19097] [3.4/4.0/4.1 regression] Quadratic behavior with many sets for the same register in gcse CPROP

[phython at gcc dot gnu dot org]

------- Additional Comments From phython at gcc dot gnu dot org  2005-08-25 
06:03 -------
 DOM also eats a metric ton of memory on this testcase. 900MB with C3(1).

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19097