Index: gecode-4.4.0/gecode/third-party/boost/numeric/interval/detail/ppc_rounding_control.hpp
===================================================================
--- gecode-4.4.0.orig/gecode/third-party/boost/numeric/interval/detail/ppc_rounding_control.hpp	2014-10-03 16:34:37.000000000 +0300
+++ gecode-4.4.0/gecode/third-party/boost/numeric/interval/detail/ppc_rounding_control.hpp	2017-03-19 08:59:18.763435672 +0200
@@ -24,7 +24,7 @@
 namespace detail {
 
 typedef union {
-   ::gecode_boost::long_long_type imode;
+   ::gecode_boost::ulong_long_type imode;
   double dmode;
 } rounding_mode_struct;
 
