gcc/testsuite/gcc.c-torture/execute/20030313-1.c

   1 struct A
   2 {
   3   unsigned long p, q, r, s;
   4 } x = { 13, 14, 15, 16 };
   5
   6 extern void abort (void);
   7 extern void exit (int);
   8
   9 static inline struct A *
  10 bar (void)
  11 {
  12   struct A *r;
  13
  14   switch (8)
  15     {
  16     case 2:
  17       abort ();
  18       break;
  19     case 8:
  20       r = &x;
  21       break;
  22     default:
  23       abort ();
  24       break;
  25     }
  26   return r;
  27 }
  28
  29 void
  30 foo (unsigned long *x, int y)
  31 {
  32   if (y != 12)
  33     abort ();
  34   if (x[0] != 1 || x[1] != 11)
  35     abort ();
  36   if (x[2] != 2 || x[3] != 12)
  37     abort ();
  38   if (x[4] != 3 || x[5] != 13)
  39     abort ();
  40   if (x[6] != 4 || x[7] != 14)
  41     abort ();
  42   if (x[8] != 5 || x[9] != 15)
  43     abort ();
  44   if (x[10] != 6 || x[11] != 16)
  45     abort ();
  46 }
  47
  48 int
  49 main (void)
  50 {
  51   unsigned long a[40];
  52   int b = 0;
  53
  54   a[b++] = 1;
  55   a[b++] = 11;
  56   a[b++] = 2;
  57   a[b++] = 12;
  58   a[b++] = 3;
  59   a[b++] = bar()->p;
  60   a[b++] = 4;
  61   a[b++] = bar()->q;
  62   a[b++] = 5;
  63   a[b++] = bar()->r;
  64   a[b++] = 6;
  65   a[b++] = bar()->s;
  66   foo (a, b);
  67   exit (0);
  68 }