gcc/testsuite/gcc.dg/torture/pr39132.c

   1 /* { dg-do run } */
   2 /* { dg-options "-ftree-loop-distribution" } */
   3
   4 extern void abort(void);
   5
   6 struct epic_private
   7 {
   8   unsigned int *rx_ring;
   9   unsigned int rx_skbuff[5];
  10 };
  11
  12 int
  13 main (void)
  14 {
  15   struct epic_private ep;
  16   unsigned int rx_ring[5];
  17   int i;
  18
  19   ep.rx_skbuff[0] = 5;
  20
  21   ep.rx_ring = rx_ring;
  22
  23   for (i = 0; i < 5; i++)
  24     {
  25       ep.rx_ring[i] = i;
  26       ep.rx_skbuff[i] = 0;
  27     }
  28
  29   if (ep.rx_skbuff[0] != 0)
  30     abort ();
  31
  32   return 0;
  33 }
  34