[Bug tree-optimization/27504] x && (x & y) not optimized to x & y

[rguenth at gcc dot gnu dot org]

------- Comment #2 from rguenth at gcc dot gnu dot org  2006-05-09 08:36 -------
It get's a little complicated as fold gets

 (xD.1520 != 0) && ((xD.1520 & 85) != 0)

from the frontend.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27504