gcc/testsuite/gcc.c-torture/execute/pr49712.c

   1 /* PR tree-optimization/49712 */
   2
   3 int a[2], b, c, d, e;
   4
   5 void
   6 foo (int x, int y)
   7 {
   8 }
   9
  10 int
  11 bar (void)
  12 {
  13   int i;
  14   for (; d <= 0; d = 1)
  15     for (i = 0; i < 4; i++)
  16       for (e = 0; e; e = 1)
  17         ;
  18   return 0;
  19 }
  20
  21 int
  22 main ()
  23 {
  24   for (b = 0; b < 2; b++)
  25     while (c)
  26       foo (a[b] = 0, bar ());
  27   return 0;
  28 }