r124941 - in /branches/sel-sched-branch/gcc: Ch...

[abel@gcc.gnu.org]

Author: abel
Date: Tue May 22 12:29:02 2007
New Revision: 124941

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124941
Log:
2007-05-22  Dmitry Zhurikhin  <zhur@ispras.ru>

        * config/ia64/ia64.c (scheduled_good_insn): New static helper function.
        (ia64_dfa_new_cycle): Mark that a stop bit should be before current
        insn if there was a cycle advance.
        (final_emit_insn_group_barriers): Emit stop bits before insns starting
        a new cycle.
        * config/ia64/ia64.opt (msched-stop-bits-after-every-cycle): New
        option.


Modified:
    branches/sel-sched-branch/gcc/ChangeLog.sel-sched
    branches/sel-sched-branch/gcc/config/ia64/ia64.c
    branches/sel-sched-branch/gcc/config/ia64/ia64.opt