[Bug target/62109] __gthr_i486_lock_cmp_xchg missing clobber

[gccbugzilla at limegreensocks dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62109

--- Comment #14 from David <gccbugzilla at limegreensocks dot com> ---
I understand that stage 3 is now closed too.  I don't have svn write access, so
I can't check this in myself.