[Bug tree-optimization/40210] gcc byte swap builtins inadequately optimized

[pluto at agmk dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40210

--- Comment #9 from Pawel Sikora <pluto at agmk dot net> 2011-10-07 18:22:25 
UTC ---
Created attachment 25442
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25442
testcase