1 /* { dg-do compile } */ 2 /* { dg-additional-options "-ftree-vectorize" } */ 3 4 long int x1; 5 int fr; 6 7 int us(int sk,int jx)8 us (int sk, int jx) 9 { 10 while (sk < 1) 11 { 12 jx *= 2; 13 fr += x1 + 1; 14 ++sk; 15 } 16 17 return jx; 18 } 19