gcc/testsuite/gcc.dg/torture/pr57569.c

   1 /* { dg-do run } */
   2
   3 extern void abort (void) __attribute__((noreturn));
   4
   5 struct S { int f0; } a;
   6
   7 int b, e, *d = &b, f;
   8
   9 void
  10 fn1 ()
  11 {
  12   int **g[9][6];
  13   int ***h = &g[6][3];
  14   for (; e < 9; e++) {
  15     f = 0;
  16     for (; f < 6; f++)
  17       g[e][f] = &d;
  18   }
  19   ***h = 0;
  20 }
  21
  22 void
  23 fn2 ()
  24 {
  25   fn1 ();
  26   struct S c[4][10] = {};
  27   a = c[3][9];
  28 }
  29
  30 int
  31 main ()
  32 {
  33   fn2 ();
  34   if (a.f0 != 0)
  35     abort ();
  36   return 0;
  37 }