[Bug target/57680] [META-BUG][target]deregister_frame_fn is set to invalid address in cygming-crtbegin.c:__gcc_deregister_frame due to unknown reason.

[jojelino at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57680

--- Comment #2 from gee <jojelino at gmail dot com> ---
(gdb) x/i 0x46e010
   0x46e010 <__deregister_frame_info_bases+160>:        fs

which is cause of SIGILL