gcc/testsuite/gcc.dg/pr87873.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -ftree-loop-vectorize" } */
   3
   4 long k3;
   5 int gs;
   6
   7 void
   8 s2 (int aj)
   9 {
  10   while (aj < 1)
  11     {
  12       gs ^= 1;
  13       k3 = (long) gs * 2;
  14       if (k3 != 0)
  15         k3 = 0;
  16
  17       ++aj;
  18     }
  19 }