[Bug middle-end/23670] Fold does not fold (a|b)&b to b likewise for (a&b) | b to b

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-09-01 
02:15 -------
Oh, this was from LLVM again.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23670