gcc/testsuite/gcc.dg/torture/pr39855.c

   1 /* PR c/39855 */
   2 /* { dg-do run { target { int32plus } } } */
   3
   4 extern void abort (void);
   5
   6 int i, j, k;
   7
   8 int
   9 foo (void)
  10 {
  11   return ++i;
  12 }
  13
  14 int
  15 main ()
  16 {
  17   if (__CHAR_BIT__ != 8 || sizeof (int) != 4)
  18     return 0;
  19   j = foo () << 30 << 2;
  20   k = (unsigned) foo () >> 16 >> 16;
  21   if (i != 2 || j != 0 || k != 0)
  22     abort ();
  23   return 0;
  24 }