1 /* { dg-do compile } */ 2 /* { dg-additional-options "-ftree-vectorize" } */ 3 4 unsigned long a, c; 5 int *b, *b2; 6 long d; 7 fn1()8 void fn1() 9 { 10 for (; b < b2; b++) 11 d += *b * c; 12 d *= a; 13 } 14