gnu/dist/gcc4/gcc/testsuite/gcc.c-torture/execute/20020328-1.c

   1 int b = 0;
   2
   3 func () { }
   4
   5 void
   6 testit(int x)
   7 {
   8   if (x != 20)
   9     abort ();
  10 }
  11
  12 int
  13 main()
  14
  15 {
  16   int a = 0;
  17
  18   if (b)
  19     func();
  20
  21   /* simplify_and_const_int would incorrectly omit the mask in
  22      the line below.  */
  23   testit ((a + 23) & 0xfffffffc);
  24   exit (0);
  25 }