https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92096
--- Comment #3 from Roger Orr <rogero at howzatt dot demon.co.uk> --- A binary chop shows the fault starts with r276878.
rogero at howzatt dot demon.co.uk Sat, 19 Oct 2019 15:54:57 -0700
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92096
--- Comment #3 from Roger Orr <rogero at howzatt dot demon.co.uk> --- A binary chop shows the fault starts with r276878.