gcc/testsuite/gcc.c-torture/execute/pr80501.c

   1 /* PR rtl-optimization/80501 */
   2
   3 signed char v = 0;
   4
   5 static signed char
   6 foo (int x, int y)
   7 {
   8   return x << y;
   9 }
  10
  11 __attribute__((noinline, noclone)) int
  12 bar (void)
  13 {
  14   return foo (v >= 0, __CHAR_BIT__ - 1) >= 1;
  15 }
  16
  17 int
  18 main ()
  19 {
  20   if (sizeof (int) > sizeof (char) && bar () != 0)
  21     __builtin_abort ();
  22   return 0;
  23 }