1 /* { dg-do run } */ 2 /* { dg-additional-options "-ftree-slp-vectorize" } */ 3 4 extern void abort (void); 5 6 static struct X { void *a; void *b; } a, b; 7 8 void __attribute__((noinline)) foo(void)9foo (void) 10 { 11 void *tem = a.b; 12 a.b = (void *)0; 13 b.b = tem; 14 b.a = a.a; 15 } 16 main()17int main() 18 { 19 a.b = &a; 20 foo (); 21 if (b.b != &a) 22 abort (); 23 return 0; 24 } 25