2013-04-19 Matthias Klose <doko@ubuntu.com>

2013-04-19  Matthias Klose  <doko@ubuntu.com>

        PR middle-end/56848
        Re-apply
        2013-04-01  Andrey Belevantsev  <abel@ispras.ru>

        Backport from mainline
        2013-02-25  Andrey Belevantsev  <abel@ispras.ru>
        Alexander Monakov  <amonakov@ispras.ru>

        PR middle-end/56077
        * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
        flush pending lists also on non-jumps.  Adjust comment.

        Backport from 4.8:
        2012-08-27  Maxim Kuvyrkov  <maxim@codesourcery.com>

        * sched-deps.c (add_dependence_list_and_free): Simplify.
        (flush_pending_list_and_free): Fix a hack that was fixing a hack.  Free
        lists when add_dependence_list_and_free doesn't free them.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@198089 138bc75d-0d04-0410-961f-82ee72b054a4