gcc/testsuite/gcc.c-torture/execute/pr58831.c

   1 #include <assert.h>
   2
   3 int a, *b, c, d, f, **i, p, q, *r;
   4 short o, j;
   5
   6 static int __attribute__((noinline, noclone))
   7 fn1 (int *p1, int **p2)
   8 {
   9   int **e = &b;
  10   for (; p; p++)
  11     *p1 = 1;
  12   *e = *p2 = &d;
  13
  14   assert (r);
  15
  16   return c;
  17 }
  18
  19 static int ** __attribute__((noinline, noclone))
  20 fn2 (void)
  21 {
  22   for (f = 0; f != 42; f++)
  23     {
  24       int *g[3] = {0, 0, 0};
  25       for (o = 0; o; o--)
  26         for (; a > 1;)
  27           {
  28             int **h[1] = { &g[2] };
  29           }
  30     }
  31   return &r;
  32 }
  33
  34 int
  35 main (void)
  36 {
  37   i = fn2 ();
  38   fn1 (b, i);
  39   return 0;
  40 }