[Bug middle-end/37499] [4.4 Regression] Scheduling pass 2 time increases by order of magnitude

[amonakov at gcc dot gnu dot org]

------- Comment #6 from amonakov at gcc dot gnu dot org  2008-09-18 08:31 
-------
Subject: Bug 37499

Author: amonakov
Date: Thu Sep 18 08:29:48 2008
New Revision: 140445

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140445
Log:
2008-09-18  Alexander Monakov  <[EMAIL PROTECTED]>

        PR middle-end/37499
        * sched-int.h (struct _haifa_insn_data): Remove unused field
        ref_count.

        * sched-rgn.c (ref_counts): Remove.
        (insn_referenced): New static variable.
        (INSN_REF_COUNT): Remove.
        (sched_run_compute_dependencies): Use insn_referenced instead of
        INSN_REF_COUNT.
        (add_branch_dependences): Likewise.  Delete dead assignment.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/sched-int.h
    trunk/gcc/sched-rgn.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37499