1 /* { dg-do compile } */ 2 /* { dg-additional-options "-ftree-vectorize" } */ 3 4 unsigned int a, c, d; 5 double b; e()6 void e() 7 { 8 for (; d; d++) 9 { 10 double f; 11 a = 2; 12 for (; a; a++) 13 { 14 c = b; 15 b = f; 16 f = c; 17 } 18 } 19 } 20