gcc/testsuite/gcc.dg/torture/pr92252.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-ftree-vectorize" } */
   3
   4 long int ar;
   5 int dt;
   6
   7 long int
   8 pc (unsigned long int q3, int zw)
   9 {
  10   long int em = 0;
  11
  12   while (zw < 1)
  13     {
  14       q3 = zw * 2ul;
  15       if (q3 != 0)
  16         for (ar = 0; ar < 2; ++ar)
  17           em = dt;
  18
  19       ++zw;
  20     }
  21
  22   return em;
  23 }