https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64055 --- Comment #7 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- > TREE_INT_CST_LOW (maxval) assumes integer constant anyway. Therefore we may > use simpler check. It fixes gnat.dg/derived_aggregate.adb. FWIW fine with me.