[Bug c/94179] [10 Regression] ICE in gimplify_expr, at gimplify.c:14399 since r10-7127-gcb99630f254aaec6

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94179

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
A better test-case:

struct kgem_bo {
  int rq;
  int list;
  int pinned_batches[];
} a;
int b;
void fn1() {
  (struct kgem_bo *)((char *)&a.pinned_batches[b > 4096] -
                     (char *)&((struct kgem_bo *)0)->list);
}