../src/main/linklist_kdtree.F90 do i = 2,2**(refinelevels+1)-1 ^ Warning: iteration 2147483645 invokes undefined behavior [-Waggressive-loop-optimizations] ../src/main/linklist_kdtree.F90 containing loop ../src/setup/setup_sphereinbox.f90 npartoftype(idust) = npart_total - npartoftype(igas) 1 Warning: Possible change of value in conversion from INTEGER(8) to INTEGER(4) at (1) [-Wconversion]