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Diffstat (limited to '3rdParty/Boost/src/boost/math/special_functions/detail/fp_traits.hpp')
-rw-r--r--3rdParty/Boost/src/boost/math/special_functions/detail/fp_traits.hpp11
1 files changed, 10 insertions, 1 deletions
diff --git a/3rdParty/Boost/src/boost/math/special_functions/detail/fp_traits.hpp b/3rdParty/Boost/src/boost/math/special_functions/detail/fp_traits.hpp
index 50c034d..63ebf11 100644
--- a/3rdParty/Boost/src/boost/math/special_functions/detail/fp_traits.hpp
+++ b/3rdParty/Boost/src/boost/math/special_functions/detail/fp_traits.hpp
@@ -351,6 +351,13 @@ struct fp_traits_non_native<long double, extended_double_precision>
// the Intel extended double precision format (80 bits) and
// the IEEE extended double precision format with 15 exponent bits (128 bits).
+#elif defined(__GNUC__) && (LDBL_MANT_DIG == 106)
+
+//
+// Define nothing here and fall though to generic_tag:
+// We have GCC's "double double" in effect, and any attempt
+// to handle it via bit-fiddling is pretty much doomed to fail...
+//
// long double (>64 bits), PowerPC ---------------------------------------------
@@ -546,7 +553,9 @@ struct select_native<long double>
&& !defined(__DECCXX)\
&& !defined(__osf__) \
&& !defined(__SGI_STL_PORT) && !defined(_STLPORT_VERSION)\
- && !defined(BOOST_MATH_DISABLE_STD_FPCLASSIFY)
+ && !defined(__FAST_MATH__)\
+ && !defined(BOOST_MATH_DISABLE_STD_FPCLASSIFY)\
+ && !defined(BOOST_INTEL)
# define BOOST_MATH_USE_STD_FPCLASSIFY
#endif