gcc/testsuite/gcc.dg/torture/pr61438.c

   1 /* { dg-do run } */
   2
   3 extern void abort (void);
   4
   5 int a, c, **d, e, g;
   6 static int b = 1;
   7
   8 struct
   9 {
  10   int f0;
  11 } f;
  12
  13 void
  14 foo ()
  15 {
  16   int h, *i = &a;
  17   for (; e;)
  18     {
  19       for (c = 0; c < 1; c++)
  20         for (; b;)
  21           ;
  22       for (;;)
  23         {
  24           if (a)
  25             {
  26               for (; f.f0; f.f0++)
  27                 ;
  28               if (g)
  29                 break;
  30             }
  31           for (h = 0; h < 2; h++)
  32             {
  33               i = *d;
  34               if (!i)
  35                 abort ();
  36             }
  37         }
  38     }
  39   if (!i)
  40     abort ();
  41 }
  42
  43 int
  44 main ()
  45 {
  46   foo ();
  47   return 0;
  48 }