[Bug tree-optimization/52686] SLP crashes with WIDEN_LSHIFT_EXPR

[uweigand at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52686

--- Comment #2 from Ulrich Weigand <uweigand at gcc dot gnu.org> 2012-03-23 15:42:00 UTC ---
Created attachment 26968
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26968
Handle WIDEN_LSHIFT_EXPR in vect_get_smallest_scalar_type

The attached patch fixes the ICEs for me.