------- Comment #3 from vmakarov at redhat dot com 2008-07-07 18:30 ------- Liveness info was missed in data-flow equation calculation for set free when the save/restore placement optimization was written. Fortunately, the case was catched by an assertion.
The patch solving the problem has been submitted (please see above). -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36663
