1 /* PR tree-optimization/21610 */ 2 3 struct S { char s; }; 4 struct T { struct S t; }; 5 6 struct S *const p = &((struct T * const) (0x4000))->t; 7 8 void foo(void)9 foo (void) 10 { 11 p->s = 0; 12 } 13