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/* { dg-do compile } */

/* { dg-options "-mthumb -O2" } */

/* { dg-require-effective-target arm_thumb1_ok } */

/* { dg-final { scan-assembler-not "stmia\[\\t \]*r3!\[^\\n]*r3" } } */

typedef struct {

  void *t1, *t2, *t3;

} z;

extern volatile int y;

static inline void foo(z *x) {

  x->t1 = &x->t2;

  x->t2 = ((void *)0);

  x->t3 = &x->t1;

}

extern z v;

void bar (void) {

   y = 0;

   foo(&v);

}