[Bug tree-optimization/54939] Very poor vectorization of loops with complex arithmetic

[ysrumyan at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54939

--- Comment #2 from Yuri Rumyantsev <ysrumyan at gmail dot com> 2012-10-16 14:54:50 UTC ---
Created attachment 28455
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28455
test reproducer