gcc/testsuite/gcc.dg/torture/pr57381.c

/* { dg-do compile } */
/* { dg-require-effective-target int32plus } */

struct S0 { int  f0, f1, f2; };

struct S1 {
    int  f0;
    volatile struct S0 f2;
};

static struct S1 s = {0x47BED265,{0x06D4EB3E,5,0U}};

int foo(struct S0 p)
{
  for (s.f2.f2 = 0; (s.f2.f2 <= 12); s.f2.f2++)
    {
      volatile int *l_61[5][2][2] = {{{&s.f2.f0,&s.f2.f0},{&s.f2.f0,&s.f2.f0}},{{&s.f2.f0,&s.f2.f0},{&s.f2.f0,&s.f2.f0}},{{&s.f2.f0,(void*)0},{&s.f2.f0,&s.f2.f0}},{{&s.f2.f0,&s.f2.f0},{&s.f2.f0,&s.f2.f0}},{{&s.f2.f0,&s.f2.f0},{(void*)0,&s.f2.f0}}};

      volatile int **l_68 = &l_61[0][0][1];
      volatile int *l_76 = &s.f2.f0;
      (*l_68) = l_61[0][0][0];
      if ((*l_76 = (p.f2 % 5))) ;
    }
  return p.f0;
}