------- Comment #2 from burnus at gcc dot gnu dot org 2008-01-19 18:09 ------- It fails in array.c's compare_bounds (gfc_expr *bound1, gfc_expr *bound2) { if (bound1 == NULL || bound2 == NULL || bound1->expr_type != EXPR_CONSTANT || bound2->expr_type != EXPR_CONSTANT || bound1->ts.type != BT_INTEGER || bound2->ts.type != BT_INTEGER) gfc_internal_error ("gfc_compare_array_spec(): Array spec clobbered");
which is called in turn in gfc_compare_array_spec as: if (as1->type == AS_EXPLICIT) for (i = 0; i < as1->rank; i++) { if (compare_bounds (as1->lower[i], as2->lower[i]) == 0) return 0; which is called by resolve.c's resolve_entries: else if (as && fas && gfc_compare_array_spec (as, fas) == 0) gfc_error ("Function %s at %L has entries with mismatched " "array specifications", ns->entries->sym->name, &ns->entries->sym->declared_at); The problem is therefore that SIZE(IDA2,NF3) does not evaluate at compile time to an integer, but that this is expected as the type is AS_EXPLICIT. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34861