gcc/testsuite/gcc.c-torture/execute/pr78438.c

   1 /* PR target/78438 */
   2
   3 char a = 0;
   4 int b = 197412621;
   5
   6 __attribute__ ((noinline, noclone))
   7 void foo ()
   8 {
   9   a = 0 > (short) (b >> 11);
  10 }
  11
  12 int
  13 main ()
  14 {
  15   asm volatile ("" : : : "memory");
  16   if (__CHAR_BIT__ != 8 || sizeof (short) != 2 || sizeof (int) < 4)
  17     return 0;
  18   foo ();
  19   if (a != 0)
  20     __builtin_abort ();
  21   return 0;
  22 }