1 /* { dg-do run } */ 2 /* { dg-options "-g" } */ 3 4 #include "../nop.h" 5 6 struct A { int x; unsigned short y; char z[64]; }; 7 8 void __attribute__((noinline)) foo(struct A * p,char * q)9foo (struct A *p, char *q) 10 { 11 int f = &p->z[p->y] - q; 12 asm volatile (NOP); 13 asm volatile (NOP : : "g" (f)); /* { dg-final { gdb-test 14 "f" "14" } } */ 14 asm volatile ("" : : "g" (p), "g" (q)); 15 } 16 17 int main()18main () 19 { 20 struct A a; 21 __builtin_memset (&a, 0, sizeof a); 22 a.y = 26; 23 a.x = 12; 24 asm volatile ("" : : "r" (&a) : "memory"); 25 foo (&a, &a.z[a.x]); 26 return 0; 27 } 28