r172089 - in /branches/gcc-4_5-branch/gcc: Chan...

[abel@gcc.gnu.org]

Author: abel
Date: Thu Apr  7 07:05:16 2011
New Revision: 172089

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172089
Log:
        Backport from mainline
        2011-03-26  Andrey Belevantsev  <abel@ispras.ru>

        PR rtl-optimization/48144
        * sel-sched-ir.c (merge_history_vect): Factor out from ...
        (merge_expr_data): ... here.
        (av_set_intersect): Rename to av_set_code_motion_filter.
        Update all callers.  Call merge_history_vect when an expression
        is found in both sets.
        * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.


Added:
    branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/pr48144.c
Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/sel-sched-ir.c
    branches/gcc-4_5-branch/gcc/sel-sched-ir.h
    branches/gcc-4_5-branch/gcc/sel-sched.c
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog