[Bug c/92096] segmentation fault in 'example_labels' building gcc trunk on cygwin

[rogero at howzatt dot demon.co.uk]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92096

--- Comment #2 from Roger Orr <rogero at howzatt dot demon.co.uk> ---
Hello Richard,
PR92037 appears to be resolved in revision 276804, which precedes the first of
my failing revisions (276902).
FWIW it was still failing last night with 276968