[Bug tree-optimization/23821] [4.0/4.1/4.2/4.3 Regression] DOM and VRP creating harder to optimize code

[rguenth at gcc dot gnu dot org]

------- Comment #17 from rguenth at gcc dot gnu dot org  2008-01-12 12:29 
-------
Can you point me to those?

I still think we should separate VRP of constant and symbolic ranges.  For
symbolic stuff we eventually want to utilize a theorem prover.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23821