[Bug rtl-optimization/47612] RTL crash when cc0 setter moved away from cc0 user

[ian at airs dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47612

--- Comment #3 from Ian Lance Taylor <ian at airs dot com> 2011-02-04 21:27:40 UTC ---
It's similar to PR 46878 in that this is also CC0 related, but it is different
code that is splitting up the CC0 setter and the CC0 user.  My sources do
include the patch for PR 46878.