gcc/testsuite/gcc.c-torture/execute/pr46909-2.c

   1 /* PR tree-optimization/46909 */
   2
   3 extern void abort (void);
   4
   5 int
   6 __attribute__((noinline))
   7 foo (int x)
   8 {
   9   if ((x != 0 && x != 13) || x == 5 || x == 20)
  10     return 1;
  11   return -1;
  12 }
  13
  14 int
  15 main (void)
  16 {
  17   int i;
  18   for (i = -10; i < 30; i++)
  19     if (foo (i) != 1 - 2 * (i == 0) - 2 * (i == 13))
  20       abort ();
  21   return 0;
  22 }