gcc/testsuite/gcc.dg/graphite/pr82563.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -floop-nest-optimize" } */
   3
   4 int tj, cw, xf;
   5
   6 void
   7 zp (int *ei)
   8 {
   9   for (;;)
  10     {
  11       int hd = 0;
  12
  13       if (cw != 0 && xf != 0)
  14         {
  15           for (hd = 0; hd < 3; ++hd)
  16             cw = (tj != 0) ? 0 : *ei;
  17           for (;;)
  18             ;
  19         }
  20
  21       while (tj != 0)
  22         tj = (__UINTPTR_TYPE__)&hd;
  23     }
  24 }