[Bug target/33049] [avr] bit extraction non optimal, inversing logic solves problem

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33049

--- Comment #20 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2011-09-18 
12:22:58 UTC ---
See also http://lists.gnu.org/archive/html/avr-gcc-list/2008-12/msg00009.html