[Bug tree-optimization/59591] New: ICE in vect_get_vec_def_for_stmt_copy, at tree-vect-stmts.c:156 for -march=core-avx2

[izamyatin at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59591

            Bug ID: 59591
           Summary: ICE in vect_get_vec_def_for_stmt_copy, at
                    tree-vect-stmts.c:156 for -march=core-avx2
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: izamyatin at gmail dot com
            Target: x86

Started after r206069 and reproduced on 481.wrf from spec2006

Reduced testcase attached

Options for reproducing 
gfortran -O2 -ftree-vectorize  -march=core-avx2 -c