[Bug tree-optimization/31130] [4.2/4.3 Regression] VRP no longer derives range for division after negation

steven at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Sat Apr 28 08:56:00 GMT 2007



------- Comment #9 from steven at gcc dot gnu dot org  2007-04-28 09:56 -------
Re. comment #8, I have to disagree.  Add some flag to disable some optimization
(DOM iiuc) and you do have a code generation regression.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31130



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