[Bug middle-end/49801] df_live_verify_transfer_functions fails with to use of CC_REGNUM and checking enabled in rx backend

[nickc at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49801

--- Comment #9 from Nick Clifton <nickc at gcc dot gnu.org> 2011-10-10 13:31:10 
UTC ---
Author: nickc
Date: Mon Oct 10 13:31:03 2011
New Revision: 179749

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179749
Log:
    PR middle-end/49801
    * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
    df_get_live_out instead of accessing the bitmaps directly.
    (execute_compare_elim_after_reload): Remove calls to df_set_flags,
    df_live_add_problem and df_analyze.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/compare-elim.c