[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 #11 from Nick Clifton <nickc at gcc dot gnu.org> 2011-10-11 
07:49:11 UTC ---
Author: nickc
Date: Tue Oct 11 07:49:04 2011
New Revision: 179787

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179787
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:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/compare-elim.c