1 /* { dg-do compile } */
2 /* { dg-additional-options "-ftree-vectorize" } */
3 
4 unsigned int
yo(unsigned int o0,signed char s1)5 yo (unsigned int o0, signed char s1)
6 {
7   for (s1 = 0; s1 < 1; s1 -= 2)
8     o0 += o0;
9 
10   return o0 + s1;
11 }
12