2013-05-31  Dinar Temirbulatov  <dinar@kugelworks.com>

        PR rtl-optimization/57268
        * sched-deps.c (sched_analyze_2): Flush dependence lists if
        the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@199564 138bc75d-0d04-0410-961f-82ee72b054a4