gcc/testsuite/gcc.c-torture/execute/20000717-3.c

   1 /* { dg-additional-options "-std=gnu89" } */
   2
   3 int c = -1;
   4
   5 foo (p)
   6      int *p;
   7 {
   8   int x;
   9   int a;
  10
  11   a = p[0];
  12   x = a + 5;
  13   a = c;
  14   p[0] = x - 15;
  15   return a;
  16 }
  17
  18 int main()
  19 {
  20    int b = 1;
  21    int a = foo(&b);
  22
  23    if (a != -1 || b != (1 + 5 - 15))
  24      abort ();
  25
  26    exit (0);
  27 }
  28