1  /* { dg-do compile } */
       2  /* { dg-require-effective-target arm_arch_v8m_base_ok } */
       3  /* { dg-options "-O2" } */
       4  /* { dg-add-options arm_arch_v8m_base } */
       5  _Bool f1(int *p) { return __sync_bool_compare_and_swap (p, -1, 2); }
       6  _Bool f2(int *p) { return __sync_bool_compare_and_swap (p, -8, 2); }
       7  int g1(int *p) { return __sync_val_compare_and_swap (p, -1, 2); }
       8  int g2(int *p) { return __sync_val_compare_and_swap (p, -8, 3); }