https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88795
David Malcolm <dmalcolm at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED CC| |dmalcolm at gcc dot gnu.org Assignee|unassigned at gcc dot gnu.org |dmalcolm at gcc dot gnu.org --- Comment #2 from David Malcolm <dmalcolm at gcc dot gnu.org> --- ICE occurs at gcc/tree.c:6811 here: 6809 case FUNCTION_TYPE: 6810 for (tree t = TYPE_ARG_TYPES (type); t; t = TREE_CHAIN (t)) 6811 if (TREE_VALUE (t) != error_mark_node) 6812 hstate.add_object (TYPE_HASH (TREE_VALUE (t))); 6813 break; where "t" itself is error_mark_node, and so the TREE_VALUE (t) is erroneous. Am working on a fix