https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124115
--- Comment #1 from Rainer Orth <ro at gcc dot gnu.org> --- The algol68/compile/nest-c-1.a68 test has the same issue: FAIL: algol68/compile/nest-c-1.a68 -O2 (internal compiler error: in a68_wrap_formal_proc_hole, at algol68/a68-low-holes.cc:89) FAIL: algol68/compile/nest-c-1.a68 -O2 (test for excess errors)
