gcc/testsuite/gcc.c-torture/execute/pr78477.c

   1 /* PR rtl-optimization/78477 */
   2
   3 unsigned a;
   4 unsigned short b;
   5
   6 unsigned
   7 foo (unsigned x)
   8 {
   9   b = x;
  10   a >>= (b & 1);
  11   b = 1 | (b << 5);
  12   b >>= 15;
  13   x = (unsigned char) b > ((2 - (unsigned char) b) & 1);
  14   b = 0;
  15   return x;
  16 }
  17
  18 int
  19 main ()
  20 {
  21   if (__CHAR_BIT__ != 8 || sizeof (short) != 2 || sizeof (int) < 4)
  22     return 0;
  23   unsigned x = foo (12345);
  24   if (x != 0)
  25     __builtin_abort ();
  26   return 0;
  27 }