[Bug bootstrap/89494] Bootstrap error when using GCC 4.2.1

[pkubaj at anongoth dot pl]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89494

--- Comment #13 from Piotr Kubaj <pkubaj at anongoth dot pl> ---
Breakage in GCC 10 was caused after 201900818 snapshot, but before 201900825
(201900825 is the first broken).