https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116706
anlauf at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |anlauf at gcc dot gnu.org --- Comment #2 from anlauf at gcc dot gnu.org --- The problem seems to show up in trans-array.cc::gfc_is_reallocatable_lhs 11238 /* All that can be left are allocatable components. */ 11239 if ((sym->ts.type != BT_DERIVED 11240 && sym->ts.type != BT_CLASS) 11241 || !sym->ts.u.derived->attr.alloc_comp) 11242 return false; For some reason attr.alloc_comp is not properly set up in the assignment when array 'nodes' is a pointer. Removing the test in line 11241 fixes the issue.