[Bug rtl-optimization/63620] RELOAD lost SET_GOT dependency on Darwin

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63620

--- Comment #27 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Sun Nov  9 16:45:15 2014
New Revision: 217265

URL: https://gcc.gnu.org/viewcvs?rev=217265&root=gcc&view=rev
Log:
2014-11-09  Vladimir Makarov  <vmakarov@redhat.com>

    PR rtl-optimization/63620
    * lra-constraints.c (substitute_pseudo): Add prefix lra_ to the
    name.  Move to lra.c.  Make it external.
    (substitute_pseudo_within_insn): Ditto.
    (inherit_reload_reg, split_reg, remove_inheritance_pseudos): Use
    the new names.
    (undo_optional_reloads): Ditto.
    * lra-int.h (lra_dump_bitmap_with_title, lra_substitute_pseudo):
    New prototypes.
    (lra_substitute_pseudo_within_insn): Ditto.
    * lra-lives.c (bb_killed_pseudos, bb_gen_pseudos): New.
    (mark_regno_live): Add parameter.  Update bb_gen_pseudos.
    (mark_regno_dead): Add parameter.  Update bb_gen_pseudos and
    bb_killed_pseudos.
    (struct bb_data, bb_data_t, bb_data): New.
    (get_bb_data, get_bb_data_by_index): Ditto.
    (all_hard_regs_bitmap): New.
    (live_trans_fun, live_con_fun_0, live_con_fun_n, all_blocks): New.
    (initiate_live_solver, finish_live_solver): New.
    (process_bb_lives): Change return type.  Add code updating local
    live data and removing dead insns.  Pass new argument to
    mark_regno_live and mark_regno_dead.  Check changing bb pseudo
    life info.  Return the result.
    (lra_create_live_ranges): Add code to do global pseudo live
    analysis.
    (lra_live_ranges_init): Call initiate_live_solver.
    (lra_live_ranges_finish): Call finish_live_solver.
    * lra.c (lra_dump_bitmap_with_title): New.
    (lra_substitute_pseudo, lra_substitute_pseudo_within_insn): Move
    from lra-constraints.c.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c
    trunk/gcc/lra-int.h
    trunk/gcc/lra-lives.c
    trunk/gcc/lra.c