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/* PR sanitizer/79944 */
/* { dg-do run } */
struct S { int i; char p[1024]; };
int
main ()
{
struct S *p = (struct S *) __builtin_malloc (__builtin_offsetof (struct S, p) + 64);
p->i = 5;
asm volatile ("" : "+r" (p) : : "memory");
__atomic_fetch_add ((int *) p, 5, __ATOMIC_RELAXED);
asm volatile ("" : "+r" (p) : : "memory");
if (p->i != 10)
__builtin_abort ();
__builtin_free (p);
return 0;
}
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