gcc/testsuite/gcc.c-torture/execute/pr49039.c

   1 /* PR tree-optimization/49039 */
   2 extern void abort (void);
   3 int cnt;
   4
   5 __attribute__((noinline, noclone)) void
   6 foo (unsigned int x, unsigned int y)
   7 {
   8   unsigned int minv, maxv;
   9   if (x == 1 || y == -2U)
  10     return;
  11   minv = x < y ? x : y;
  12   maxv = x > y ? x : y;
  13   if (minv == 1)
  14     ++cnt;
  15   if (maxv == -2U)
  16     ++cnt;
  17 }
  18
  19 int
  20 main ()
  21 {
  22   foo (-2U, 1);
  23   if (cnt != 2)
  24     abort ();
  25   return 0;
  26 }