gcc/testsuite/gcc.c-torture/execute/950221-1.c

   1 /* { dg-add-options stack_size } */
   2
   3 void abort (void);
   4 void exit (int);
   5
   6 struct parsefile
   7 {
   8   long fd;
   9   char *buf;
  10 };
  11 struct parsefile basepf;
  12 struct parsefile *parsefile = &basepf;
  13 #ifdef STACK_SIZE
  14 int filler[STACK_SIZE / (2*sizeof(int))];
  15 #else
  16 int filler[0x3000];
  17 #endif
  18 int el;
  19
  20 char *
  21 g1 (a, b)
  22      int a;
  23      int *b;
  24 {
  25 }
  26
  27 int
  28 g2 (a)
  29      long a;
  30 {
  31   if (a != 0xdeadbeefL)
  32     abort ();
  33   exit (0);
  34 }
  35
  36 void
  37 f (void)
  38 {
  39   register char *p, *q;
  40   register int i;
  41   register int something;
  42
  43   if (parsefile->fd == 0L && el)
  44     {
  45       const char *rl_cp;
  46       int len;
  47       rl_cp = g1 (el, &len);
  48       __builtin_strcpy (p, rl_cp);
  49     }
  50   else
  51     {
  52     alabel:
  53       i = g2 (parsefile->fd);
  54     }
  55 }
  56
  57 int
  58 main (void)
  59 {
  60   el = 0;
  61   parsefile->fd = 0xdeadbeefL;
  62   f ();
  63 }