r192523 - in /branches/lra/gcc: ChangeLog lra-a...

[vmakarov at gcc dot gnu dot org]

Author: vmakarov
Date: Wed Oct 17 00:35:38 2012
New Revision: 192523

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192523
Log:
2012-10-16  Vladimir Makarov  <vmakarov@redhat.com>

	* lra-int.h (lra_split_pseudos): Rename to lra_split_regs.
	(lra_bound_pseudos): Rename to lra_special_reload_pseudos.
	(lra_matched_pseudos): Remove.
	* lra-assigns.c: Remove comment about bound pseudos.
	(lra_setup_reg_renumber): Rename lra_split_pseudos to
	lra_split_regs.
	(spill_for, assign_by_spills): Ditto.
	(improve_inheritance): Remove bound pseudo mentioning.
	* lra.c: Remove comment about bound pseudos.
	(lra_split_pseudos): Rename to lra_split_regs.
	(lra): Ditto.  Remove reseting lra_matched_pseudos.
	* lra-coalesce.c: Rename bound pseudos into special reload
	pseudos.
	(coalescable_pseudo_p, lra_coalesce): Ditto.  Use
	lra_special_reload_pseudos instead of lra_bound_pseudos.
	* lra-constraints.c: Rename bound pseudos into special reload
	pseudos.
	(process_alt_operands): Restore reject increase for MEM and
	offmemok.
	(lra_matched_pseudos): Remove.
	(lra_bound_pseudos): Rename to lra_special_reload_pseudos.
	(match_reload): Ditto.  Remove setting lra_matched_pseudos.
	(process_address): Simplify the code.  Improve comments.
	(match_reload): Ditto.  Remove setting lra_matched_pseudos.
	(emit_inc): Remove uneccessary code.  Improve comments.
	(swap_operands): New function.
	(curr_insn_transform): Use it.  Improve comments.  Remove code
	dealing with plus.  Use RTX_AUTOINC.  Simplify code dealing with
	SUBREG.  Remove duplicated code dealing with asm errors.
	(lra_constraints): Merge two loops.
	(lra_contraints_init, lra_contraints_finish): Rename
	lra_bound_pseudos to lra_special_reload_pseudos.  Remove code
	dealing with lra_matched_pseudos.
	(calls_num, reloads_num): Fix comments.
	(setup_next_usage_insn): New function.
	(add_next_usage_insn): Move above.  Use setup_next_usage_insn.
	(substitute_pseudo): Add code dealing with different modes.
	(inherit_reload_reg): Improve comments.  Change signature.  Use
	better wordings for dumps.  Don't create uniq value pseudo.  Use
	setup_next_usage_insn.
	(need_for_split_p): Improve comments.  Don't check hard register
	for locality.
	(choose_split_class): Use ira_class_hard_regs_num.
	(split_reg): Improve comments.  Use only emit_spill_move for
	creating new insns.  Rename lra_split_pseudos to lra_split_regs.
	(split_if_necessary): New function.
	(update_ebb_live_info): Rename lra_bound_pseudos to
	lra_special_reload_pseudos.  Simplify code.
	(add_to_inherit): Improve comments.
	(get_non_debug_insn): Break into 2 following functions.
	(get_first_non_debug_insn, get_last_non_debug_insn): New
	functions.
	(get_live_on_other_edges): Use get_last_non_debug_insn.  Remove
	uneccesary regno check.
	(inherit_in_ebb): Improve comments.  Use get_first_non_debug_insn,
	get_last_non_debug_insn, setup_next_usage_insn, and
	split_if_necessary.  Update lives for mult-word hard regs too.
	Remove uneccessary checks for finding barrier.
	(inherit_in_ebb): Use get_first_non_debug_insn and
	get_last_non_debug_insn.
	(temp_bitmap_head): Remove.
	(fix_bb_live_info): Use EXECUTE_IF_AND_IN_BITMAP instead of
	EXECUTE_IF_SET_IN_BITMAP.
	(remove_inheritance_pseudos): Improve comments.  Remove code
	dealing with temp_bitmap_head.  Rename lra_split_pseudos to
	lra_split_regs.  Simplify code.  Improve dumps.
	(lra_undo_inheritance): Rename lra_split_pseudos to
	lra_split_regs.
	* lra-lives.c (process_bb_lives): Use lra_special_reload_pseudos
	instead of lra_bound_pseudos.


Modified:
    branches/lra/gcc/ChangeLog
    branches/lra/gcc/lra-assigns.c
    branches/lra/gcc/lra-coalesce.c
    branches/lra/gcc/lra-constraints.c
    branches/lra/gcc/lra-int.h
    branches/lra/gcc/lra-lives.c
    branches/lra/gcc/lra.c