https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87065
--- Comment #2 from David Binderman <dcb314 at hotmail dot com> --- It also seems to have been going wrong since sometime before revision 262835.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87065
--- Comment #2 from David Binderman <dcb314 at hotmail dot com> --- It also seems to have been going wrong since sometime before revision 262835.