diff options
-rw-r--r-- | libcxx/include/thread | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libcxx/include/thread b/libcxx/include/thread index df06ff70f8e..400459ae7f3 100644 --- a/libcxx/include/thread +++ b/libcxx/include/thread @@ -434,7 +434,12 @@ sleep_for(const chrono::duration<_Rep, _Period>& __d) using namespace chrono; if (__d > duration<_Rep, _Period>::zero()) { +#if defined(_LIBCPP_COMPILER_GCC) && (__powerpc__ || __POWERPC__) + // GCC's long double const folding is incomplete for IBM128 long doubles. + _LIBCPP_CONSTEXPR duration<long double> _Max = duration<long double>(ULLONG_MAX/1000000000ULL) ; +#else _LIBCPP_CONSTEXPR duration<long double> _Max = nanoseconds::max(); +#endif nanoseconds __ns; if (__d < _Max) { |