https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120463
--- Comment #1 from Dubois <zzbard at wanadoo dot fr> --- Created attachment 61555 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61555&action=edit Files necessary to reproduce the bug : sources code, obj, ali etc.., gpr & data files. No more comment.. You've [Gnat, GCC] version & original files.., you should be able to reproduce this strange bug. Thanks & good luck.