https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78531
--- Comment #2 from Matthias Klose <doko at gcc dot gnu.org> ---
hmm, that doesn't look better:
Breakpoint 1, __GI___fortify_fail (msg=msg@entry=0x7ffff69f487d "buffer
overflow detected")
at fortify_fail.c:28
28 fortify_fail.c: No such file or directory.
(gdb) bt
#0 __GI___fortify_fail (msg=msg@entry=0x7ffff69f487d "buffer overflow
detected") at fortify_fail.c:28
#1 0x00007ffff6980240 in __GI___chk_fail () at chk_fail.c:28
#2 0x00000000006f7716 in build_raise_check(int, exception_info_kind) ()
#3 0x0000000000706119 in gigi ()
#4 0x00000000009e8c90 in back_end.call_back_end ()
#5 0x00000000009e9af7 in gnat1drv ()
#6 0x00000000006c89ed in gnat_parse_file() ()
#7 0x0000000000d791cf in compile_file() ()
#8 0x00000000006acc7f in toplev::main(int, char**) ()
#9 0x00000000006aeff7 in main ()