[Bug tree-optimization/58137] New: [trunk, ICE] full unroll + AVX2 vectorization

["kirill.yukhin at intel dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58137

            Bug ID: 58137
           Summary: [trunk, ICE] full unroll + AVX2 vectorization
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: kirill.yukhin at intel dot com

Created attachment 30635
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30635&action=edit
Reproducer

Hello attached test produces ICE, when compiled as
$ gcc -S -O3 1.c -mavx2

It seems that full unroll or copyprop (or whatever) introduces something wrong.

1.c: In function 'more_xrv':
1.c:23:1: error: type mismatch in pointer plus expression
 more_xrv(void)
 ^
struct XRV *

struct XRV *

struct XRV *

vect_vec_iv_.15_88 = vect_cst_.13_60 + { 64B, 64B, 64B, 64B };
1.c:23:1: error: type mismatch in pointer plus expression
struct XRV *

struct XRV *

struct XRV *

...