[Bug rtl-optimization/38711] ira should not be using df-lr except at -O1.

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38711



--- Comment #2 from Steven Bosscher <steven at gcc dot gnu.org> 2012-10-14 
19:31:02 UTC ---

Author: steven

Date: Sun Oct 14 19:30:59 2012

New Revision: 192440



URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192440

Log:

    PR rtl-optimization/38711

    * df.h (df_get_live_out, df_get_live_in): Make static inline functions.

    * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.

    * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of

    DF_LR_OUT.

    * ira-build.c (create_bb_allocnos): Likewise.

    (create_loop_allocnos): Likewise, and use df_get_live_in instead of

    DF_LR_IN.

    * ira-emit.c (generate_edge_moves): Likewise.

    (add_ranges_and_copies): Likewise.

    * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of

    DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.

    * ira.c (mark_elimination): Update DF_LR and DF_LIVE.

    (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.

    (do_reload): Remove the DF_LIVE problem for -O1.





Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/df-problems.c

    trunk/gcc/df.h

    trunk/gcc/ira-build.c

    trunk/gcc/ira-color.c

    trunk/gcc/ira-emit.c

    trunk/gcc/ira-lives.c

    trunk/gcc/ira.c