https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118269
--- Comment #2 from David Binderman <dcb314 at hotmail dot com> --- gcc trunk seems to break sometime between g:3e89a4d5138, dated 2024-11-18 and g:e1009b3de2d, dated 2024-12-02. This is 476 commits. I will run a bisection.