[Bug tree-optimization/58911] [4.9 Regression] ice in operator[], at vec.h:827

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58911

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 31106
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31106&action=edit
autoreduced testcase