[Bug tree-optimization/25145] missed VRP opportunity

[pinskia at gcc dot gnu dot org]

------- Comment #2 from pinskia at gcc dot gnu dot org  2005-11-28 23:43 -------
extract_range_from_binary_expr should do symbolic ranges for stuff like this
(or at least it seems like it should).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25145