[Bug tree-optimization/83044] [8 Regression] ice in contains_struct_check

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83044

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-11-21
                 CC|                            |jakub at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Cleaned up testcase:

/* PR tree-optimization/83044 */
/* { dg-do compile } */
/* { dg-options "-Wall -std=gnu89 -O2" } */

struct A { int b[0]; };
struct B { struct A c[0]; };
void bar (int *);

void
foo (void)
{
  struct B d;
  bar (d.c->b);
}