[Bug tree-optimization/46886] [4.5/4.6/4.7 Regression] wrong code with -ftree-parallelize-loops -fno-tree-ch

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46886

--- Comment #9 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-08 
14:16:34 UTC ---
Created attachment 26612
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26612
alternative patch

Alternative patch I am testing.