[Bug middle-end/34400] [4.3 regression] bad interaction between DF and SJLJ exceptions

[steven at gcc dot gnu dot org]

------- Comment #40 from steven at gcc dot gnu dot org  2007-12-19 22:49 -------
The issue with tree PRE is probably the quadratic behavior of insert().  Easily
tested by lowering the maximum number of basic blocks from 4000 to 2000 (even
though that's obviously not an actual fix for this problem).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34400