gcc/testsuite/gcc.c-torture/execute/20001111-1.c

   1
   2 static int next_buffer = 0;
   3 void bar (void);
   4
   5 static int t = 1, u = 0;
   6
   7 long
   8 foo (unsigned int offset)
   9 {
  10   unsigned i, buffer;
  11   int x;
  12   char *data;
  13
  14   i = u;
  15   if (i)
  16     return i * 0xce2f;
  17
  18   buffer = next_buffer;
  19   data = buffer * 0xce2f;
  20   for (i = 0; i < 2; i++)
  21     bar ();
  22   buffer = next_buffer;
  23   return buffer * 0xce2f + offset;
  24
  25 }
  26
  27 void
  28 bar (void)
  29 {
  30 }
  31
  32 int
  33 main ()
  34 {
  35   if (foo (3) != 3)
  36     abort ();
  37   next_buffer = 1;
  38   if (foo (2) != 0xce2f + 2)
  39     abort ();
  40   exit (0);
  41 }