gcc/testsuite/gcc.c-torture/execute/20040917-1.c

   1 /* submitted by kenneth zadeck */
   2
   3 static int test_var;
   4
   5 /* the idea here is that not only is inlinable, inlinable but since it
   6    is static, the cgraph node will not be marked as output.  The
   7    current version of the code ignores these cgraph nodes.  */
   8
   9 void not_inlinable()  __attribute__((noinline));
  10
  11 static void
  12 inlinable ()
  13 {
  14   test_var = -10;
  15 }
  16
  17 void
  18 not_inlinable ()
  19 {
  20   inlinable();
  21 }
  22
  23 main ()
  24 {
  25   test_var = 10;
  26   /* Variable test_var should be considered call-clobbered by the call
  27      to not_inlinable().  */
  28   not_inlinable ();
  29   if (test_var == 10)
  30     abort ();
  31   return 0;
  32 }