Error on PPC: right operand of shift expression '(1 << 32)' is greater than or equal to the precision 32 of the left operand

[barracuda156]

/opt/local/var/macports/build/_opt_PPCRosettaPorts_science_madness/madness/work/madness-c225468b9ac56656b8d3c95aafa130688c26c88d/src/madness/world/world.cc:129:47: warning: left shift count >= width of type [-Wshift-count-overflow]
  129 |       constexpr std::uint64_t range_size = 1ul<<32;
      |                                            ~~~^~~~
/opt/local/var/macports/build/_opt_PPCRosettaPorts_science_madness/madness/work/madness-c225468b9ac56656b8d3c95aafa130688c26c88d/src/madness/world/world.cc:129:47: error: right operand of shift expression '(1 << 32)' is greater than or equal to the precision 32 of the left operand [-fpermissive]
/opt/local/var/macports/build/_opt_PPCRosettaPorts_science_madness/madness/work/madness-c225468b9ac56656b8d3c95aafa130688c26c88d/src/madness/world/world.cc:130:56: warning: left shift count >= width of type [-Wshift-count-overflow]
  130 |       constexpr std::uint64_t range_size_minus_1 = (1ul<<32) - 1;
      |                                                     ~~~^~~~
/opt/local/var/macports/build/_opt_PPCRosettaPorts_science_madness/madness/work/madness-c225468b9ac56656b8d3c95aafa130688c26c88d/src/madness/world/world.cc:130:56: error: right operand of shift expression '(1 << 32)' is greater than or equal to the precision 32 of the left operand [-fpermissive]
  130 |       constexpr std::uint64_t range_size_minus_1 = (1ul<<32) - 1;
      |                                                    ~~~~^~~~~
make[2]: *** [src/madness/world/CMakeFiles/MADworld-obj.dir/world.cc.o] Error 1