testing long double (without inline functions)
Failure: pow (0x1p+8192, 0x1p+0): Exception "Overflow" set
Failure: pow_downward (0x1p+8192, 0x1p+0): Exception "Overflow" set
Failure: pow_towardzero (0x1p+8192, 0x1p+0): Exception "Overflow" set
Failure: pow_upward (0x1p+8192, 0x1p+0): Exception "Overflow" set

Test suite completed:
  Maximum error found of `4' ulp
  4 max error test cases,
  8576 input tests,
  - with 34448 tests for exception flags,
  - with 6588 tests for errno executed.
  4 errors occurred.