[Bug middle-end/53460] Internal compiler error: in calc_dfs_tree, at dominance.c:395

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53460

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-05-24 
09:28:07 UTC ---
Created attachment 27486
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27486
autoreduced testcase