2010-07-12 20:53:01 +02:00
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/* Target-dependent globals.
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2014-01-02 23:23:26 +01:00
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Copyright (C) 2010-2014 Free Software Foundation, Inc.
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2010-07-12 20:53:01 +02:00
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef TARGET_GLOBALS_H
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#define TARGET_GLOBALS_H 1
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#if SWITCHABLE_TARGET
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extern struct target_flag_state *this_target_flag_state;
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2010-07-12 20:53:08 +02:00
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extern struct target_regs *this_target_regs;
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2010-07-12 20:53:17 +02:00
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extern struct target_rtl *this_target_rtl;
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hard-reg-set.h (target_hard_regs): New structure.
gcc/
* hard-reg-set.h (target_hard_regs): New structure.
(default_target_hard_regs): Declare.
(this_target_hard_regs): Declare as a variable or define as a macro.
(fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
(call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
(reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
(reg_class_size, reg_class_subclasses, reg_class_subunion)
(reg_class_superunion, reg_names): Redefine as macros.
* reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
(call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
(regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
(reg_class_contents, reg_class_size, reg_class_subclasses)
(reg_class_subunion, reg_class_superunion, reg_names): Delete.
(default_target_hard_regs): New variable
(this_target_hard_regs, initial_call_really_used_regs)
(initial_reg_alloc_order): New conditional variables.
(initial_reg_names): New variable.
(init_reg_sets): Assert that initial_call_really_used_regs,
initial_reg_alloc_order and initial_reg_names
are all the same size as their variable counterparts. Use them to
initialize those counterparts.
* target-globals.h (this_target_hard_regs): Declare.
(target_globals): Add a hard_regs field.
(restore_target_globals): Copy the hard_regs field to
this_target_hard_regs.
* target-globals.c: Include hard-reg-set.h.
(default_target_globals): Initialize the hard_regs field.
(save_target_globals): Likewise.
From-SVN: r162089
2010-07-12 20:53:25 +02:00
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extern struct target_hard_regs *this_target_hard_regs;
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2010-07-12 20:53:59 +02:00
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extern struct target_reload *this_target_reload;
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Makefile.in (expmed.o, [...]): Depend on expmed.h.
gcc/
* Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
* expmed.h: New file.
* expmed.c (default_target_costs): New variable.
(this_target_costs): New conditional variable.
(sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
(shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
(sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
* target-globals.h (this_target_expmed): Declare.
(target_globals): Add a expmed field.
(restore_target_globals): Copy the expmed field to
this_target_expmed.
* target-globals.c: Include expmed.h.
(default_target_globals): Initialize the expmed field.
(save_target_globals): Likewise.
From-SVN: r162094
2010-07-12 20:54:08 +02:00
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extern struct target_expmed *this_target_expmed;
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2010-07-12 20:54:35 +02:00
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extern struct target_optabs *this_target_optabs;
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2010-07-12 20:55:48 +02:00
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extern struct target_libfuncs *this_target_libfuncs;
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2010-07-12 21:02:55 +02:00
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extern struct target_cfgloop *this_target_cfgloop;
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Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
gcc/
* Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
* ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
(target_ira_int): New structure.
(default_target_ira_int): Declare.
(this_target_ira_int): Declare as a variable or define as a macro.
(ira_reg_mode_hard_regset, ira_register_move_cost)
(ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
(ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
(prohibited_class_mode_regs, ira_important_classes_num)
(ira_important_classes, ira_reg_class_intersect)
(ira_reg_classes_intersect_p, ira_reg_class_super_classes)
(ira_reg_class_union): Redefine as macros.
* ira.h (target_ira): New structure.
(default_target_ira): Declare.
(this_target_ira): Declare as a variable or define as a macro.
(ira_available_class_regs, ira_hard_regno_cover_class)
(ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
(ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
(ira_class_hard_regs_num): Redefine as macros.
* ira.c (default_target_ira, default_target_ira_int): New variables.
(this_target_ira, this_target_ira_int): New conditional variables.
(ira_reg_mode_hard_regset, ira_memory_move_cost)
(ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
(ira_class_subset_p): Delete.
(no_unit_alloc_regs): Redefine as a macro.
(ira_class_hard_regs, ira_non_ordered_class_hard_regs)
(ira_class_hard_regs_num, ira_class_hard_reg_index)
(ira_available_class_regs): Delete.
(alloc_reg_class_subclasses): Redefine as a macro.
(ira_reg_class_cover_size, ira_reg_class_cover)
(ira_important_classes_num, ira_important_classes)
(ira_important_class_nums, ira_class_translate): Delete.
(cover_class_order): Document the variable's lifetime.
(reorder_important_classes): Don't set ira_important_class_nums.
(ira_reg_class_intersect, ira_reg_classes_intersect_p)
(ira_reg_class_super_classes, ira_reg_class_union)
(ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
Delete.
(setup_reg_class_nregs): Don't set ira_max_regs.
(prohibited_class_mode_regs): Delete.
* target-globals.h (this_target_ira, this_target_ira_int): Declare.
(target_globals): Add ira and ira_int fields.
(restore_target_globals): Copy the ira field to this_target_ira
and the ira_int field to this_target_ira_int.
* target-globals.c: Include ira-int.h.
(default_target_globals): Initialize the ira and ira_int fields.
(save_target_globals): Likewise.
From-SVN: r162102
2010-07-12 21:03:06 +02:00
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extern struct target_ira *this_target_ira;
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extern struct target_ira_int *this_target_ira_int;
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dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
* dbxout.c (dbxout_symbol_location): Pass new argument to
alter_subreg.
* dwarf2out.c: Include ira.h and lra.h.
(based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
lra_eliminate_regs for LRA instead of eliminate_regs.
* expr.c (emit_move_insn_1): Pass an additional argument to
emit_move_via_integer. Use emit_move_via_integer for LRA only if
the insn is recognized.
* emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
(validate_subreg): Don't check offset for LRA and floating point
modes.
* final.c (final_scan_insn, cleanup_subreg_operands): Pass new
argument to alter_subreg.
(walk_alter_subreg, output_operand): Ditto.
(alter_subreg): Add new argument.
* gcse.c (calculate_bb_reg_pressure): Add parameter to
ira_setup_eliminable_regset call.
* ira.c: Include lra.h.
(ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
lra_init, lra_finish_once in anyway.
(ira_setup_eliminable_regset): Add parameter. Remove need_fp.
Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
living forever if frame_pointer_needed.
(setup_reg_class_relations): Set up ira_reg_class_subset.
(ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
(find_reg_equiv_invariant_const): Ditto.
(setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
ira_reg_equiv_invariant_p. Skip caps for LRA.
(setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
functions.
(ira_reg_equiv_len, ira_reg_equiv): New externals.
(ira_reg_equiv): New.
(ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
functions.
(no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
reg_equiv_init.
(setup_reg_equiv): New function.
(ira_use_lra_p): New global.
(ira): Set up lra_simple_p and ira_conflicts_p. Set up and
restore flag_caller_saves and flag_ira_region. Move
initialization of ira_obstack and ira_bitmap_obstack upper. Call
init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
new argument. Don't flatten IRA IRA for LRA. Don't reassign
conflict allocnos for LRA. Call finish_reg_equiv.
(do_reload): Prepare code for LRA call. Call LRA.
* ira.h (ira_use_lra_p): New external.
(struct target_ira): Add members x_ira_class_subset_p
x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
(ira_class_subset_p, ira_reg_class_subset): New macros.
(ira_reg_classes_intersect_p): New macro.
(struct ira_reg_equiv): New.
(ira_setup_eliminable_regset): Add an argument.
(ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
prototypes.
* ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
Use ira_equiv_no_lvalue_p.
(coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
* ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
(generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
(emit_move_list): Simplify code. Call
ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change
assert.
* ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
and x_ira_reg_classes_intersect_p.
(ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
(ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
(ira_reg_equiv_const): Ditto.
(ira_equiv_no_lvalue_p): New function.
* jump.c (true_regnum): Always use hard_regno for subreg_get_info
when lra is in progress.
* haifa-sched.c (sched_init): Pass new argument to
ira_setup_eliminable_regset.
* loop-invariant.c (calculate_loop_reg_pressure): Pass new
argument to ira_setup_eliminable_regset.
* lra.h: New.
* lra-int.h: Ditto.
* lra.c: Ditto.
* lra-assigns.c: Ditto.
* lra-constraints.c: Ditto.
* lra-coalesce.c: Ditto.
* lra-eliminations.c: Ditto.
* lra-lives.c: Ditto.
* lra-spills.c: Ditto.
* Makefile.in (LRA_INT_H): New.
(OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o,
lra-constraints.o, lra-eliminations.o, lra-lives.o, and
lra-spills.o.
(dwarf2out.o): Add dependence on ira.h and lra.h.
(ira.o): Add dependence on lra.h.
(lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New
entries.
(lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
* output.h (alter_subreg): Add new argument.
* rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
* recog.c (general_operand, register_operand): Accept paradoxical
FLOAT_MODE subregs for LRA.
(scratch_operand): Accept pseudos for LRA.
* rtl.h (lra_in_progress): New external.
(debug_bb_n_slim, debug_bb_slim, print_value_slim): New
prototypes.
(debug_rtl_slim, debug_insn_slim): Ditto.
* sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
* sched-vis.c (print_value_slim): New.
* target.def (lra_p): New hook.
(register_priority): Ditto.
(different_addr_displacement_p): Ditto.
(spill_class): Ditto.
* target-globals.h (this_target_lra_int): New external.
(target_globals): New member lra_int.
(restore_target_globals): Restore this_target_lra_int.
* target-globals.c: Include lra-int.h.
(default_target_globals): Add &default_target_lra_int.
* targhooks.c (default_lra_p): New function.
(default_register_priority): Ditto.
(default_different_addr_displacement_p): Ditto.
* targhooks.h (default_lra_p): Declare.
(default_register_priority): Ditto.
(default_different_addr_displacement_p): Ditto.
* timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
(TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
* config/arm/arm.c (load_multiple_sequence): Pass new argument toOB
alter_subreg.
(store_multiple_sequence): Ditto.
* config/i386/i386.h (enum ix86_tune_indices): Add
X86_TUNE_GENERAL_REGS_SSE_SPILL.
(TARGET_GENERAL_REGS_SSE_SPILL): New macro.
* config/i386/i386.c (initial_ix86_tune_features): Set up
X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
(ix86_lra_p, ix86_register_priority): New functions.
(ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
(inline_secondary_memory_needed): Change assert.
(ix86_spill_class): New function.
(TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New
macros.
* config/m68k/m68k.c (emit_move_sequence): Pass new argument to
alter_subreg.
* config/m32r/m32r.c (gen_split_move_double): Ditto.
* config/pa/pa.c (pa_emit_move_sequence): Ditto.
* config/sh/sh.md: Ditto.
* config/v850/v850.c (v850_reorg): Ditto.
* config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
* doc/md.texi: Add new interpretation of hint * for LRA.
* doc/passes.texi: Describe LRA pass.
* doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
* doc/tm.texi: Update.
From-SVN: r192719
2012-10-23 17:51:41 +02:00
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extern struct target_lra_int *this_target_lra_int;
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2010-07-12 21:03:35 +02:00
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extern struct target_builtins *this_target_builtins;
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2010-07-12 21:04:03 +02:00
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extern struct target_gcse *this_target_gcse;
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2010-07-12 21:04:11 +02:00
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extern struct target_bb_reorder *this_target_bb_reorder;
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2012-05-01 16:45:24 +02:00
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extern struct target_lower_subreg *this_target_lower_subreg;
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2010-07-12 20:53:01 +02:00
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struct GTY(()) target_globals {
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struct target_flag_state *GTY((skip)) flag_state;
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2010-07-12 20:53:08 +02:00
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struct target_regs *GTY((skip)) regs;
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2010-07-12 20:53:17 +02:00
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struct target_rtl *rtl;
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hard-reg-set.h (target_hard_regs): New structure.
gcc/
* hard-reg-set.h (target_hard_regs): New structure.
(default_target_hard_regs): Declare.
(this_target_hard_regs): Declare as a variable or define as a macro.
(fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
(call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
(reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
(reg_class_size, reg_class_subclasses, reg_class_subunion)
(reg_class_superunion, reg_names): Redefine as macros.
* reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
(call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
(regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
(reg_class_contents, reg_class_size, reg_class_subclasses)
(reg_class_subunion, reg_class_superunion, reg_names): Delete.
(default_target_hard_regs): New variable
(this_target_hard_regs, initial_call_really_used_regs)
(initial_reg_alloc_order): New conditional variables.
(initial_reg_names): New variable.
(init_reg_sets): Assert that initial_call_really_used_regs,
initial_reg_alloc_order and initial_reg_names
are all the same size as their variable counterparts. Use them to
initialize those counterparts.
* target-globals.h (this_target_hard_regs): Declare.
(target_globals): Add a hard_regs field.
(restore_target_globals): Copy the hard_regs field to
this_target_hard_regs.
* target-globals.c: Include hard-reg-set.h.
(default_target_globals): Initialize the hard_regs field.
(save_target_globals): Likewise.
From-SVN: r162089
2010-07-12 20:53:25 +02:00
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struct target_hard_regs *GTY((skip)) hard_regs;
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2010-07-12 20:53:59 +02:00
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struct target_reload *GTY((skip)) reload;
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Makefile.in (expmed.o, [...]): Depend on expmed.h.
gcc/
* Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
* expmed.h: New file.
* expmed.c (default_target_costs): New variable.
(this_target_costs): New conditional variable.
(sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
(shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
(sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
* target-globals.h (this_target_expmed): Declare.
(target_globals): Add a expmed field.
(restore_target_globals): Copy the expmed field to
this_target_expmed.
* target-globals.c: Include expmed.h.
(default_target_globals): Initialize the expmed field.
(save_target_globals): Likewise.
From-SVN: r162094
2010-07-12 20:54:08 +02:00
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struct target_expmed *GTY((skip)) expmed;
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2010-07-12 20:54:35 +02:00
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struct target_optabs *GTY((skip)) optabs;
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2010-07-12 20:55:48 +02:00
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struct target_libfuncs *libfuncs;
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2010-07-12 21:02:55 +02:00
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struct target_cfgloop *GTY((skip)) cfgloop;
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Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
gcc/
* Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
* ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
(target_ira_int): New structure.
(default_target_ira_int): Declare.
(this_target_ira_int): Declare as a variable or define as a macro.
(ira_reg_mode_hard_regset, ira_register_move_cost)
(ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
(ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
(prohibited_class_mode_regs, ira_important_classes_num)
(ira_important_classes, ira_reg_class_intersect)
(ira_reg_classes_intersect_p, ira_reg_class_super_classes)
(ira_reg_class_union): Redefine as macros.
* ira.h (target_ira): New structure.
(default_target_ira): Declare.
(this_target_ira): Declare as a variable or define as a macro.
(ira_available_class_regs, ira_hard_regno_cover_class)
(ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
(ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
(ira_class_hard_regs_num): Redefine as macros.
* ira.c (default_target_ira, default_target_ira_int): New variables.
(this_target_ira, this_target_ira_int): New conditional variables.
(ira_reg_mode_hard_regset, ira_memory_move_cost)
(ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
(ira_class_subset_p): Delete.
(no_unit_alloc_regs): Redefine as a macro.
(ira_class_hard_regs, ira_non_ordered_class_hard_regs)
(ira_class_hard_regs_num, ira_class_hard_reg_index)
(ira_available_class_regs): Delete.
(alloc_reg_class_subclasses): Redefine as a macro.
(ira_reg_class_cover_size, ira_reg_class_cover)
(ira_important_classes_num, ira_important_classes)
(ira_important_class_nums, ira_class_translate): Delete.
(cover_class_order): Document the variable's lifetime.
(reorder_important_classes): Don't set ira_important_class_nums.
(ira_reg_class_intersect, ira_reg_classes_intersect_p)
(ira_reg_class_super_classes, ira_reg_class_union)
(ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
Delete.
(setup_reg_class_nregs): Don't set ira_max_regs.
(prohibited_class_mode_regs): Delete.
* target-globals.h (this_target_ira, this_target_ira_int): Declare.
(target_globals): Add ira and ira_int fields.
(restore_target_globals): Copy the ira field to this_target_ira
and the ira_int field to this_target_ira_int.
* target-globals.c: Include ira-int.h.
(default_target_globals): Initialize the ira and ira_int fields.
(save_target_globals): Likewise.
From-SVN: r162102
2010-07-12 21:03:06 +02:00
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|
|
struct target_ira *GTY((skip)) ira;
|
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|
struct target_ira_int *GTY((skip)) ira_int;
|
dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
* dbxout.c (dbxout_symbol_location): Pass new argument to
alter_subreg.
* dwarf2out.c: Include ira.h and lra.h.
(based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
lra_eliminate_regs for LRA instead of eliminate_regs.
* expr.c (emit_move_insn_1): Pass an additional argument to
emit_move_via_integer. Use emit_move_via_integer for LRA only if
the insn is recognized.
* emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
(validate_subreg): Don't check offset for LRA and floating point
modes.
* final.c (final_scan_insn, cleanup_subreg_operands): Pass new
argument to alter_subreg.
(walk_alter_subreg, output_operand): Ditto.
(alter_subreg): Add new argument.
* gcse.c (calculate_bb_reg_pressure): Add parameter to
ira_setup_eliminable_regset call.
* ira.c: Include lra.h.
(ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
lra_init, lra_finish_once in anyway.
(ira_setup_eliminable_regset): Add parameter. Remove need_fp.
Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
living forever if frame_pointer_needed.
(setup_reg_class_relations): Set up ira_reg_class_subset.
(ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
(find_reg_equiv_invariant_const): Ditto.
(setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
ira_reg_equiv_invariant_p. Skip caps for LRA.
(setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
functions.
(ira_reg_equiv_len, ira_reg_equiv): New externals.
(ira_reg_equiv): New.
(ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
functions.
(no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
reg_equiv_init.
(setup_reg_equiv): New function.
(ira_use_lra_p): New global.
(ira): Set up lra_simple_p and ira_conflicts_p. Set up and
restore flag_caller_saves and flag_ira_region. Move
initialization of ira_obstack and ira_bitmap_obstack upper. Call
init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
new argument. Don't flatten IRA IRA for LRA. Don't reassign
conflict allocnos for LRA. Call finish_reg_equiv.
(do_reload): Prepare code for LRA call. Call LRA.
* ira.h (ira_use_lra_p): New external.
(struct target_ira): Add members x_ira_class_subset_p
x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
(ira_class_subset_p, ira_reg_class_subset): New macros.
(ira_reg_classes_intersect_p): New macro.
(struct ira_reg_equiv): New.
(ira_setup_eliminable_regset): Add an argument.
(ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
prototypes.
* ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
Use ira_equiv_no_lvalue_p.
(coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
* ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
(generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
(emit_move_list): Simplify code. Call
ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change
assert.
* ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
and x_ira_reg_classes_intersect_p.
(ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
(ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
(ira_reg_equiv_const): Ditto.
(ira_equiv_no_lvalue_p): New function.
* jump.c (true_regnum): Always use hard_regno for subreg_get_info
when lra is in progress.
* haifa-sched.c (sched_init): Pass new argument to
ira_setup_eliminable_regset.
* loop-invariant.c (calculate_loop_reg_pressure): Pass new
argument to ira_setup_eliminable_regset.
* lra.h: New.
* lra-int.h: Ditto.
* lra.c: Ditto.
* lra-assigns.c: Ditto.
* lra-constraints.c: Ditto.
* lra-coalesce.c: Ditto.
* lra-eliminations.c: Ditto.
* lra-lives.c: Ditto.
* lra-spills.c: Ditto.
* Makefile.in (LRA_INT_H): New.
(OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o,
lra-constraints.o, lra-eliminations.o, lra-lives.o, and
lra-spills.o.
(dwarf2out.o): Add dependence on ira.h and lra.h.
(ira.o): Add dependence on lra.h.
(lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New
entries.
(lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
* output.h (alter_subreg): Add new argument.
* rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
* recog.c (general_operand, register_operand): Accept paradoxical
FLOAT_MODE subregs for LRA.
(scratch_operand): Accept pseudos for LRA.
* rtl.h (lra_in_progress): New external.
(debug_bb_n_slim, debug_bb_slim, print_value_slim): New
prototypes.
(debug_rtl_slim, debug_insn_slim): Ditto.
* sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
* sched-vis.c (print_value_slim): New.
* target.def (lra_p): New hook.
(register_priority): Ditto.
(different_addr_displacement_p): Ditto.
(spill_class): Ditto.
* target-globals.h (this_target_lra_int): New external.
(target_globals): New member lra_int.
(restore_target_globals): Restore this_target_lra_int.
* target-globals.c: Include lra-int.h.
(default_target_globals): Add &default_target_lra_int.
* targhooks.c (default_lra_p): New function.
(default_register_priority): Ditto.
(default_different_addr_displacement_p): Ditto.
* targhooks.h (default_lra_p): Declare.
(default_register_priority): Ditto.
(default_different_addr_displacement_p): Ditto.
* timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
(TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
* config/arm/arm.c (load_multiple_sequence): Pass new argument toOB
alter_subreg.
(store_multiple_sequence): Ditto.
* config/i386/i386.h (enum ix86_tune_indices): Add
X86_TUNE_GENERAL_REGS_SSE_SPILL.
(TARGET_GENERAL_REGS_SSE_SPILL): New macro.
* config/i386/i386.c (initial_ix86_tune_features): Set up
X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
(ix86_lra_p, ix86_register_priority): New functions.
(ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
(inline_secondary_memory_needed): Change assert.
(ix86_spill_class): New function.
(TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New
macros.
* config/m68k/m68k.c (emit_move_sequence): Pass new argument to
alter_subreg.
* config/m32r/m32r.c (gen_split_move_double): Ditto.
* config/pa/pa.c (pa_emit_move_sequence): Ditto.
* config/sh/sh.md: Ditto.
* config/v850/v850.c (v850_reorg): Ditto.
* config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
* doc/md.texi: Add new interpretation of hint * for LRA.
* doc/passes.texi: Describe LRA pass.
* doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
* doc/tm.texi: Update.
From-SVN: r192719
2012-10-23 17:51:41 +02:00
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struct target_lra_int *GTY((skip)) lra_int;
|
2010-07-12 21:03:35 +02:00
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struct target_builtins *GTY((skip)) builtins;
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2010-07-12 21:04:03 +02:00
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struct target_gcse *GTY((skip)) gcse;
|
2010-07-12 21:04:11 +02:00
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struct target_bb_reorder *GTY((skip)) bb_reorder;
|
2012-05-01 16:45:24 +02:00
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struct target_lower_subreg *GTY((skip)) lower_subreg;
|
2010-07-12 20:53:01 +02:00
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|
};
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extern struct target_globals default_target_globals;
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extern struct target_globals *save_target_globals (void);
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2013-02-19 01:04:49 +01:00
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extern struct target_globals *save_target_globals_default_opts (void);
|
2010-07-12 20:53:01 +02:00
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static inline void
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restore_target_globals (struct target_globals *g)
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{
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this_target_flag_state = g->flag_state;
|
2010-07-12 20:53:08 +02:00
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this_target_regs = g->regs;
|
2010-07-12 20:53:17 +02:00
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this_target_rtl = g->rtl;
|
hard-reg-set.h (target_hard_regs): New structure.
gcc/
* hard-reg-set.h (target_hard_regs): New structure.
(default_target_hard_regs): Declare.
(this_target_hard_regs): Declare as a variable or define as a macro.
(fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
(call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
(reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
(reg_class_size, reg_class_subclasses, reg_class_subunion)
(reg_class_superunion, reg_names): Redefine as macros.
* reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
(call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
(regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
(reg_class_contents, reg_class_size, reg_class_subclasses)
(reg_class_subunion, reg_class_superunion, reg_names): Delete.
(default_target_hard_regs): New variable
(this_target_hard_regs, initial_call_really_used_regs)
(initial_reg_alloc_order): New conditional variables.
(initial_reg_names): New variable.
(init_reg_sets): Assert that initial_call_really_used_regs,
initial_reg_alloc_order and initial_reg_names
are all the same size as their variable counterparts. Use them to
initialize those counterparts.
* target-globals.h (this_target_hard_regs): Declare.
(target_globals): Add a hard_regs field.
(restore_target_globals): Copy the hard_regs field to
this_target_hard_regs.
* target-globals.c: Include hard-reg-set.h.
(default_target_globals): Initialize the hard_regs field.
(save_target_globals): Likewise.
From-SVN: r162089
2010-07-12 20:53:25 +02:00
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this_target_hard_regs = g->hard_regs;
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2010-07-12 20:53:59 +02:00
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this_target_reload = g->reload;
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Makefile.in (expmed.o, [...]): Depend on expmed.h.
gcc/
* Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
* expmed.h: New file.
* expmed.c (default_target_costs): New variable.
(this_target_costs): New conditional variable.
(sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
(shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
(sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
* target-globals.h (this_target_expmed): Declare.
(target_globals): Add a expmed field.
(restore_target_globals): Copy the expmed field to
this_target_expmed.
* target-globals.c: Include expmed.h.
(default_target_globals): Initialize the expmed field.
(save_target_globals): Likewise.
From-SVN: r162094
2010-07-12 20:54:08 +02:00
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this_target_expmed = g->expmed;
|
2010-07-12 20:54:35 +02:00
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this_target_optabs = g->optabs;
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2010-07-12 20:55:48 +02:00
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this_target_libfuncs = g->libfuncs;
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2010-07-12 21:02:55 +02:00
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this_target_cfgloop = g->cfgloop;
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Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
gcc/
* Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
* ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
(target_ira_int): New structure.
(default_target_ira_int): Declare.
(this_target_ira_int): Declare as a variable or define as a macro.
(ira_reg_mode_hard_regset, ira_register_move_cost)
(ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
(ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
(prohibited_class_mode_regs, ira_important_classes_num)
(ira_important_classes, ira_reg_class_intersect)
(ira_reg_classes_intersect_p, ira_reg_class_super_classes)
(ira_reg_class_union): Redefine as macros.
* ira.h (target_ira): New structure.
(default_target_ira): Declare.
(this_target_ira): Declare as a variable or define as a macro.
(ira_available_class_regs, ira_hard_regno_cover_class)
(ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
(ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
(ira_class_hard_regs_num): Redefine as macros.
* ira.c (default_target_ira, default_target_ira_int): New variables.
(this_target_ira, this_target_ira_int): New conditional variables.
(ira_reg_mode_hard_regset, ira_memory_move_cost)
(ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
(ira_class_subset_p): Delete.
(no_unit_alloc_regs): Redefine as a macro.
(ira_class_hard_regs, ira_non_ordered_class_hard_regs)
(ira_class_hard_regs_num, ira_class_hard_reg_index)
(ira_available_class_regs): Delete.
(alloc_reg_class_subclasses): Redefine as a macro.
(ira_reg_class_cover_size, ira_reg_class_cover)
(ira_important_classes_num, ira_important_classes)
(ira_important_class_nums, ira_class_translate): Delete.
(cover_class_order): Document the variable's lifetime.
(reorder_important_classes): Don't set ira_important_class_nums.
(ira_reg_class_intersect, ira_reg_classes_intersect_p)
(ira_reg_class_super_classes, ira_reg_class_union)
(ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
Delete.
(setup_reg_class_nregs): Don't set ira_max_regs.
(prohibited_class_mode_regs): Delete.
* target-globals.h (this_target_ira, this_target_ira_int): Declare.
(target_globals): Add ira and ira_int fields.
(restore_target_globals): Copy the ira field to this_target_ira
and the ira_int field to this_target_ira_int.
* target-globals.c: Include ira-int.h.
(default_target_globals): Initialize the ira and ira_int fields.
(save_target_globals): Likewise.
From-SVN: r162102
2010-07-12 21:03:06 +02:00
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this_target_ira = g->ira;
|
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this_target_ira_int = g->ira_int;
|
dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
* dbxout.c (dbxout_symbol_location): Pass new argument to
alter_subreg.
* dwarf2out.c: Include ira.h and lra.h.
(based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
lra_eliminate_regs for LRA instead of eliminate_regs.
* expr.c (emit_move_insn_1): Pass an additional argument to
emit_move_via_integer. Use emit_move_via_integer for LRA only if
the insn is recognized.
* emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
(validate_subreg): Don't check offset for LRA and floating point
modes.
* final.c (final_scan_insn, cleanup_subreg_operands): Pass new
argument to alter_subreg.
(walk_alter_subreg, output_operand): Ditto.
(alter_subreg): Add new argument.
* gcse.c (calculate_bb_reg_pressure): Add parameter to
ira_setup_eliminable_regset call.
* ira.c: Include lra.h.
(ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
lra_init, lra_finish_once in anyway.
(ira_setup_eliminable_regset): Add parameter. Remove need_fp.
Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
living forever if frame_pointer_needed.
(setup_reg_class_relations): Set up ira_reg_class_subset.
(ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
(find_reg_equiv_invariant_const): Ditto.
(setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
ira_reg_equiv_invariant_p. Skip caps for LRA.
(setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
functions.
(ira_reg_equiv_len, ira_reg_equiv): New externals.
(ira_reg_equiv): New.
(ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
functions.
(no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
reg_equiv_init.
(setup_reg_equiv): New function.
(ira_use_lra_p): New global.
(ira): Set up lra_simple_p and ira_conflicts_p. Set up and
restore flag_caller_saves and flag_ira_region. Move
initialization of ira_obstack and ira_bitmap_obstack upper. Call
init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
new argument. Don't flatten IRA IRA for LRA. Don't reassign
conflict allocnos for LRA. Call finish_reg_equiv.
(do_reload): Prepare code for LRA call. Call LRA.
* ira.h (ira_use_lra_p): New external.
(struct target_ira): Add members x_ira_class_subset_p
x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
(ira_class_subset_p, ira_reg_class_subset): New macros.
(ira_reg_classes_intersect_p): New macro.
(struct ira_reg_equiv): New.
(ira_setup_eliminable_regset): Add an argument.
(ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
prototypes.
* ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
Use ira_equiv_no_lvalue_p.
(coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
* ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
(generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
(emit_move_list): Simplify code. Call
ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change
assert.
* ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
and x_ira_reg_classes_intersect_p.
(ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
(ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
(ira_reg_equiv_const): Ditto.
(ira_equiv_no_lvalue_p): New function.
* jump.c (true_regnum): Always use hard_regno for subreg_get_info
when lra is in progress.
* haifa-sched.c (sched_init): Pass new argument to
ira_setup_eliminable_regset.
* loop-invariant.c (calculate_loop_reg_pressure): Pass new
argument to ira_setup_eliminable_regset.
* lra.h: New.
* lra-int.h: Ditto.
* lra.c: Ditto.
* lra-assigns.c: Ditto.
* lra-constraints.c: Ditto.
* lra-coalesce.c: Ditto.
* lra-eliminations.c: Ditto.
* lra-lives.c: Ditto.
* lra-spills.c: Ditto.
* Makefile.in (LRA_INT_H): New.
(OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o,
lra-constraints.o, lra-eliminations.o, lra-lives.o, and
lra-spills.o.
(dwarf2out.o): Add dependence on ira.h and lra.h.
(ira.o): Add dependence on lra.h.
(lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New
entries.
(lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
* output.h (alter_subreg): Add new argument.
* rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
* recog.c (general_operand, register_operand): Accept paradoxical
FLOAT_MODE subregs for LRA.
(scratch_operand): Accept pseudos for LRA.
* rtl.h (lra_in_progress): New external.
(debug_bb_n_slim, debug_bb_slim, print_value_slim): New
prototypes.
(debug_rtl_slim, debug_insn_slim): Ditto.
* sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
* sched-vis.c (print_value_slim): New.
* target.def (lra_p): New hook.
(register_priority): Ditto.
(different_addr_displacement_p): Ditto.
(spill_class): Ditto.
* target-globals.h (this_target_lra_int): New external.
(target_globals): New member lra_int.
(restore_target_globals): Restore this_target_lra_int.
* target-globals.c: Include lra-int.h.
(default_target_globals): Add &default_target_lra_int.
* targhooks.c (default_lra_p): New function.
(default_register_priority): Ditto.
(default_different_addr_displacement_p): Ditto.
* targhooks.h (default_lra_p): Declare.
(default_register_priority): Ditto.
(default_different_addr_displacement_p): Ditto.
* timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
(TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
* config/arm/arm.c (load_multiple_sequence): Pass new argument toOB
alter_subreg.
(store_multiple_sequence): Ditto.
* config/i386/i386.h (enum ix86_tune_indices): Add
X86_TUNE_GENERAL_REGS_SSE_SPILL.
(TARGET_GENERAL_REGS_SSE_SPILL): New macro.
* config/i386/i386.c (initial_ix86_tune_features): Set up
X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
(ix86_lra_p, ix86_register_priority): New functions.
(ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
(inline_secondary_memory_needed): Change assert.
(ix86_spill_class): New function.
(TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New
macros.
* config/m68k/m68k.c (emit_move_sequence): Pass new argument to
alter_subreg.
* config/m32r/m32r.c (gen_split_move_double): Ditto.
* config/pa/pa.c (pa_emit_move_sequence): Ditto.
* config/sh/sh.md: Ditto.
* config/v850/v850.c (v850_reorg): Ditto.
* config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
* doc/md.texi: Add new interpretation of hint * for LRA.
* doc/passes.texi: Describe LRA pass.
* doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
* doc/tm.texi: Update.
From-SVN: r192719
2012-10-23 17:51:41 +02:00
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this_target_lra_int = g->lra_int;
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2010-07-12 21:03:35 +02:00
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this_target_builtins = g->builtins;
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2010-07-12 21:04:03 +02:00
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this_target_gcse = g->gcse;
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2010-07-12 21:04:11 +02:00
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this_target_bb_reorder = g->bb_reorder;
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2012-05-01 16:45:24 +02:00
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this_target_lower_subreg = g->lower_subreg;
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2010-07-12 20:53:01 +02:00
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}
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#endif
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#endif
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