[Bug tree-optimization/87962] [9 Regression] ICE in vect_get_vec_def_for_operand_1, at tree-vect-stmts.c:1485

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87962

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2018-11-10
                 CC|                            |marxin at gcc dot gnu.org,
                   |                            |rguenth at gcc dot gnu.org
      Known to work|                            |8.2.0
   Target Milestone|---                         |9.0
            Summary|ice in                      |[9 Regression] ICE in
                   |vect_get_vec_def_for_operan |vect_get_vec_def_for_operan
                   |d_1, at                     |d_1, at
                   |tree-vect-stmts.c:1485      |tree-vect-stmts.c:1485
     Ever confirmed|0                           |1
      Known to fail|                            |9.0

--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> ---
One can see it with -march=bdver4, started with r265876.