gcc/testsuite/gcc.dg/vect/fast-math-vect-pr25911.c

   1 /* { dg-do compile } */
   2
   3 float bessel_Kn_scaled_small_x(int n)
   4 {
   5   int k;
   6   float k_term, sum1;
   7   for(k=1; k<=n-1; k++)
   8   {
   9     k_term *= -1/(k * (n-k));
  10     sum1 += k_term;
  11   }
  12   return sum1;
  13 }
  14
  15 /* { dg-final { cleanup-tree-dump "vect" } } */