1 /* { dg-do run } */
2 /* { dg-options "-O2 -ffast-math" } */
3 
4 extern void abort (void);
5 
6 static void
foo(double a,double weight,const double * ring,double * phase)7 foo (double a, double weight, const double *ring, double *phase)
8 {
9   *phase = *ring * weight;
10 }
11 
12 void
foo2(void)13 foo2 (void)
14 {
15   foo (0, 1, (double *) 0, (double *) 0);
16 }
17 
18 int
main(void)19 main (void)
20 {
21   double t1 = 1, c1;
22   foo (0, 1, &t1, &c1);
23   if (c1 < 0.5)
24     abort();
25 
26   return 0;
27 }
28