gcc/testsuite/gcc.c-torture/execute/930106-1.c

   1 /* { dg-additional-options "-DSTACK_SIZE=[dg-effective-target-value stack_size]" { target { stack_size } } } */
   2
   3 #if defined (STACK_SIZE)
   4 #define DUMMY_SIZE 9
   5 #else
   6 #define DUMMY_SIZE 399999
   7 #endif
   8
   9 double g()
  10 {
  11   return 1.0;
  12 }
  13
  14 f()
  15 {
  16   char dummy[DUMMY_SIZE];
  17   double f1, f2, f3;
  18   f1 = g();
  19   f2 = g();
  20   f3 = g();
  21   return f1 + f2 + f3;
  22 }
  23
  24 main()
  25 {
  26   if (f() != 3.0)
  27     abort();
  28   exit(0);
  29 }