gcc/testsuite/gcc.dg/torture/pr92069.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-ftree-vectorize" } */
   3
   4 unsigned int a, c, d;
   5 double b;
   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 }