gcc/testsuite/gcc.c-torture/execute/pr45262.c

   1 /* PR middle-end/45262 */
   2
   3 extern void abort (void);
   4
   5 int
   6 foo (unsigned int x)
   7 {
   8   return ((int) x < 0) || ((int) (-x) < 0);
   9 }
  10
  11 int
  12 bar (unsigned int x)
  13 {
  14   return x >> 31 || (-x) >> 31;
  15 }
  16
  17 int
  18 main (void)
  19 {
  20   if (foo (1) != 1)
  21     abort ();
  22   if (foo (0) != 0)
  23     abort ();
  24   if (foo (-1) != 1)
  25     abort ();
  26   if (bar (1) != 1)
  27     abort ();
  28   if (bar (0) != 0)
  29     abort ();
  30   if (bar (-1) != 1)
  31     abort ();
  32   return 0;
  33 }