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PR target/47109
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index ff341cf..9442b24 100644 (file)
@@ -1,3 +1,394 @@
+2011-03-31  Joseph Myers  <joseph@codesourcery.com>
+
+       PR target/47109
+       * doc/tm.texi.in (TARGET_VERSION): Remove.
+       * doc/tm.texi: Regenerate.
+       * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
+       * collect2.c (main): Don't use TARGET_VERSION.
+       * mips-tdump.c (main): Don't use TARGET_VERSION.
+       * mips-tfile.c (main): Don't use TARGET_VERSION.
+       * config.gcc (powerpc-wrs-vxworksae): Don't use
+       rs6000/vxworksae.h.
+       * config/rs6000/vxworksae.h: Remove.
+       * config/alpha/alpha.h (TARGET_VERSION): Remove.
+       * config/alpha/freebsd.h (TARGET_VERSION): Remove.
+       * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
+       * config/alpha/netbsd.h (TARGET_VERSION): Remove.
+       * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
+       * config/arm/arm.h (TARGET_VERSION): Remove.
+       * config/arm/coff.h (TARGET_VERSION): Remove.
+       * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
+       * config/arm/elf.h (TARGET_VERSION): Remove.
+       * config/arm/freebsd.h (TARGET_VERSION): Remove.
+       * config/arm/linux-elf.h (TARGET_VERSION): Remove.
+       * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
+       * config/arm/pe.h (TARGET_VERSION): Remove.
+       * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
+       * config/arm/semi.h (TARGET_VERSION): Remove.
+       * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
+       * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
+       * config/arm/vxworks.h (TARGET_VERSION): Remove.
+       * config/avr/avr.h (TARGET_VERSION): Remove.
+       * config/bfin/bfin.h (TARGET_VERSION): Remove.
+       * config/fr30/fr30.h (TARGET_VERSION): Remove.
+       * config/frv/frv.h (TARGET_VERSION): Remove.
+       * config/h8300/h8300.h (TARGET_VERSION): Remove.
+       * config/i386/cygwin.h (TARGET_VERSION): Remove.
+       * config/i386/darwin.h (TARGET_VERSION): Remove.
+       * config/i386/darwin64.h (TARGET_VERSION): Remove.
+       * config/i386/djgpp.h (TARGET_VERSION): Remove.
+       * config/i386/freebsd.h (TARGET_VERSION): Remove.
+       * config/i386/freebsd64.h (TARGET_VERSION): Remove.
+       * config/i386/gnu.h (TARGET_VERSION): Remove.
+       * config/i386/i386-interix.h (TARGET_VERSION): Remove.
+       * config/i386/i386elf.h (TARGET_VERSION): Remove.
+       * config/i386/linux.h (TARGET_VERSION): Remove.
+       * config/i386/linux64.h (TARGET_VERSION): Remove.
+       * config/i386/lynx.h (TARGET_VERSION): Remove.
+       * config/i386/mingw32.h (TARGET_VERSION): Remove.
+       * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
+       * config/i386/netbsd64.h (TARGET_VERSION): Remove.
+       * config/i386/netware.h (TARGET_VERSION): Remove.
+       * config/i386/nto.h (TARGET_VERSION): Remove.
+       * config/i386/openbsd.h (TARGET_VERSION): Remove.
+       * config/i386/vxworks.h (TARGET_VERSION): Remove.
+       * config/ia64/elf.h (TARGET_VERSION): Remove.
+       * config/ia64/freebsd.h (TARGET_VERSION): Remove.
+       * config/ia64/hpux.h (TARGET_VERSION): Remove.
+       * config/ia64/linux.h (TARGET_VERSION): Remove.
+       * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
+       * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
+       TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
+       * config/lm32/lm32.h (TARGET_VERSION): Remove.
+       * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
+       * config/m32c/m32c.h (TARGET_VERSION): Remove.
+       * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
+       * config/m32r/m32r.h (TARGET_VERSION): Remove.
+       * config/m68k/linux.h (TARGET_VERSION): Remove.
+       * config/m68k/m68k.h (TARGET_VERSION): Remove.
+       * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
+       * config/m68k/uclinux.h (TARGET_VERSION): Remove.
+       * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
+       * config/mep/mep.h (TARGET_VERSION): Remove.
+       * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
+       MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
+       * config/mips/iris6.h (MACHINE_TYPE): Remove.
+       * config/mips/linux.h (TARGET_VERSION): Remove.
+       * config/mips/netbsd.h (MACHINE_TYPE): Remove.
+       * config/mips/vxworks.h (TARGET_VERSION): Remove.
+       * config/mmix/mmix.h (TARGET_VERSION): Remove.
+       * config/mn10300/linux.h (TARGET_VERSION): Remove.
+       * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
+       * config/pa/pa.h (TARGET_VERSION): Remove.
+       * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
+       * config/picochip/picochip.h (TARGET_VERSION): Remove.
+       * config/rs6000/aix.h (TARGET_VERSION): Remove.
+       * config/rs6000/darwin.h (TARGET_VERSION): Remove.
+       * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
+       * config/rs6000/eabi.h (TARGET_VERSION): Remove.
+       * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
+       * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
+       * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
+       * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
+       * config/rs6000/linux.h (TARGET_VERSION): Remove.
+       * config/rs6000/linux64.h (TARGET_VERSION): Remove.
+       * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
+       * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
+       * config/rs6000/lynx.h (TARGET_VERSION): Remove.
+       * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
+       * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
+       * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
+       * config/s390/linux.h (TARGET_VERSION): Remove.
+       * config/s390/s390.h (TARGET_VERSION): Remove.
+       * config/s390/tpf.h (TARGET_VERSION): Remove.
+       * config/score/score.h (TARGET_VERSION): Remove.
+       * config/sh/linux.h (TARGET_VERSION): Remove.
+       * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
+       TARGET_VERSION_CPU, TARGET_VERSION): Remove.
+       * config/sh/sh.h (TARGET_VERSION): Remove.
+       * config/sh/sh64.h (TARGET_VERSION): Remove.
+       * config/sh/superh.h (TARGET_VERSION): Remove.
+       * config/sh/vxworks.h (TARGET_VERSION): Remove.
+       * config/sparc/freebsd.h (TARGET_VERSION): Remove.
+       * config/sparc/linux.h (TARGET_VERSION): Remove.
+       * config/sparc/linux64.h (TARGET_VERSION): Remove.
+       * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
+       TARGET_NAME32, TARGET_NAME): Remove.
+       * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
+       * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
+       * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
+       * config/sparc/sysv4.h (TARGET_VERSION): Remove.
+       * config/sparc/vxworks.h (TARGET_VERSION): Remove.
+       * config/spu/spu.h (TARGET_VERSION): Remove.
+       * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
+       * config/v850/v850.h (TARGET_VERSION): Remove.
+       * config/vax/linux.h (TARGET_VERSION): Remove.
+       * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
+       * config/xtensa/elf.h (TARGET_VERSION): Remove.
+       * config/xtensa/linux.h (TARGET_VERSION): Remove.
+
+2011-03-31  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR target/48142
+       * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
+       frame-related from frame-unrelated adjustments to the stack pointer.
+
+2011-03-31  Jakub Jelinek  <jakub@redhat.com>
+
+       * common.opt (fdebug-types-section): Move earlier.
+       * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
+
+2011-03-31  Andreas Tobler  <andreast@fgznet.ch>
+
+       * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
+       var.
+
+2011-03-30  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * tree.h (CASE_CHAIN): Define.
+       * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
+       (gimple_redirect_edge_and_branch): Likewise.
+
+2011-03-30  Vladimir Makarov  <vmakarov@redhat.com>
+
+       PR middle-end/48367
+       * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
+       calculation.
+
+2011-03-30  Jeff Law  <law@redhat.com>
+
+       * PR bootstrap/48371
+       * reload1.c (reload): Fix botch in last change.
+
+       * reload.h (struct reload): Fix typo introduced in last change.
+
+2011-03-30  Joseph Myers  <joseph@codesourcery.com>
+
+       * config/arm/arm.opt (mhard-float, msoft-float): Mark
+       Undocumented.  Remove help text.
+       * doc/invoke.texi (ARM Options): Don't document -msoft-float and
+       -mhard-float.
+
+2011-03-30  Joseph Myers  <joseph@codesourcery.com>
+
+       * doc/options.texi (NegativeAlias): Document.
+       (Alias): Mention NegativeAlias.
+       * opt-functions.awk: Handle NegativeAlias.
+       * optc-gen.awk: Disallow NegativeAlias with multiple Alias
+       arguments.
+       * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
+       * opts.h (CL_NEGATIVE_ALIAS): Define.
+       * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
+       (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
+       OPT_mspe_.
+       * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
+       Alias entries.
+       * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
+       mno-spe and mno-isel instead of mspe=no and -misel=no.
+
+2011-03-29  Mark Wielaard  <mjw@redhat.com>
+
+       * common.opt (fdebug-types-section): New flag.
+       * doc/invoke.texi: Document new -fno-debug-types-section flag.
+       * dwarf2out.c (use_debug_types): New define.
+       (struct die_struct): Mark die_id with GTY desc use_debug_types.
+       (print_die): Guard output of type unit signatures using
+       use_debug_types.
+       (build_abbrev_table): Replace assert of dwarf_version >= 4
+       with assert on use_debug_types.
+       (size_of_die): Likewise.
+       (unmark_dies): Likewise.
+       (value_format): Decide AT_ref_external form on use_debug_types.
+       (output_die): Replace dwarf_version version check guard with
+       use_debug_types where appropriate.
+       (modified_type_die): Likewise.
+       (gen_reference_type_die): Likewise.
+       (dwarf2out_start_source_file): Likewise.
+       (dwarf2out_end_source_file): Likewise.
+       (prune_unused_types_walk_attribs): Likewise.
+       (dwarf2out_finish): Likewise.
+
+2011-03-30  Vladimir Makarov  <vmakarov@redhat.com>
+
+       * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
+
+2011-03-30  Richard Sandiford  <richard.sandiford@linaro.org>
+
+       PR rtl-optimization/48332
+       * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
+       mode of input operand N and modeN to its actual mode.
+
+2011-03-30  Jeff Law  <law@redhat.com>
+
+       * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
+       define accessor macro.
+       (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
+       (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
+       (reg_equiv_init): Likewise.
+       (reg_equivs_size): New variable.
+       (reg_equiv_init_size): Remove.
+       (allocate_initial_values): Move prototype to here from....
+       * integrate.h (allocate_initial_values): Remove prototype.
+       * integrate.c: Include reload.h.
+       (allocate_initial_values): Corresponding changes.
+       * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
+       (fix_reg_equiv_init, no_equiv): Corresponding changes.
+       (update_equiv_regs): Corresponding changes.
+       (ira): Corresponding changes.
+       * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
+       (push_secondary_reload): Corresponding changes.
+       (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
+       (make_memloc, find_reloads_address): Corresponding changes.
+       (subst_reg_equivs, subst_indexed_address): Corresponding changes.
+       (find_reloads_address_1): Corresponding changes.
+       (find_reloads_subreg_address, subst_reloads): Corresponding changes.
+       (refers_to_regno_for_reload_p): Corresponding changes.
+       (reg_overlap_mentioned_for_reload_p): Corresponding changes.
+       (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
+       * reload1.c: Include ggc.h.
+       (grow_reg_equivs): New function.
+       (replace_pseudos_in, reload): Corresponding changes.
+       (calculate_needs_all_insns, alter_regs): Corresponding changes.
+       (eliminate_regs_1, elimination_effects): Corresponding changes.
+       (emit_input_reload_insns, emit_output_reload_insns): Likewise.
+       (delete_output_reload): Likewise.
+       * caller-save.c (mark_referenced_regs): Corresponding changes.
+       * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
+       * frv/predicates.md (frv_load_operand): Corresponding changes.
+       * microblaze/microblaze.c (double_memory_operand): Corresponding
+       changes.
+       * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
+       * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
+       * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding
+       changes.
+       * m68k/m68k.c (emit_move_sequence): Corresponding changes.
+       * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
+       changes.
+       * pa/pa.c (emit_move_sequence): Corresponding changes.
+       * vax/vax.c (nonindexed_address_p): Corresponding changes.
+
+2011-03-30  Richard Sandiford  <richard.sandiford@linaro.org>
+
+       PR target/47551
+       * config/arm/arm.c (coproc_secondary_reload_class): Handle
+       structure modes.  Don't check neon_vector_mem_operand for
+       vector or structure modes.
+
+2011-03-30  Richard Sandiford  <richard.sandiford@linaro.org>
+           Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+       PR target/43590
+       * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
+       operand 1 and reshuffle the operands to match.
+       (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
+
+2011-03-30  Christian Schüler  <cschueler@gmx.de>
+
+       PR driver/48208
+       * config/c.opt (F): Added 'Driver' to -F option.
+       PR driver/48260
+       * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
+         handler function.
+       * config/darwin.opt: Added '-arch' option.
+
+2011-03-30  Nick Clifton  <nickc@redhat.com>
+
+       * config/rx/rx.md: Add peepholes and patterns to combine
+       extending loads and simple arithmetic instructions.
+       * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
+        * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
+        * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
+       modes to use pre-decrement and post-increment addressing.
+        (rx_is_restricted_memory_address): Add range checking of REG+INT
+       addresses.
+        (rx_print_operand): Add support for %Q.
+        Fix handling of %Q.
+        (rx_memory_move_cost): Adjust cost of stores.
+        (rx_adjust_insn_length): New function.
+
+2011-03-30  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c/48305
+       * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
+       arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
+       matching arg00/arg01 types.
+
+2011-03-30  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * cfglayout.c (insn_locators_alloc): Initialize curr_location and
+       last_location to UNKNOWN_LOCATION.
+
+2011-03-30  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR target/48349
+       * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
+       FLOAT_SSE_REGS.
+
+2011-03-30  Joseph Myers  <joseph@codesourcery.com>
+           Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       PR bootstrap/48337
+       * config/sparc/sparc.opt (sparc_cpu_and_features): Add
+       Init(PROCESSOR_V7).
+       (sparc_cpu): Likewise.
+       * config/sparc/sparc.c (sparc_option_override): Replace 0 by
+       PROCESSOR_V7.
+
+2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>
+
+       PR target/48336
+       PR middle-end/48342
+       PR rtl-optimization/48345
+       * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
+       hard regs for given mode from profitable regs when doing secondary
+       allocation.
+
+2011-03-29  Jeff Law  <law@redhat.com>
+
+       PR bootstrap/48327
+       * tree-ssa-threadupdate.c (struct redirection_data): Remove
+       do_not_duplicate field.
+       (lookup_redirection_data): Corresponding changes.
+       (create_duplicates): Always create a template block.
+       (redirect_edges): Remove code which reused the original block
+       when it was going to become unreachable code.
+       (thread_block): Don't set do_not_duplicate field.
+
+2011-03-29  Joseph Myers  <joseph@codesourcery.com>
+
+       * lto-opts.c (register_user_option_p, lto_register_user_option):
+       Make type argument unsigned.
+       * lto-streamer.h (lto_register_user_option): Make type argument
+       unsigned.
+       * opth-gen.awk: Make CL_* macros unsigned.
+       * opts-common.c (find_opt): Make lang_mask argument unsigned.
+       * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
+       CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
+       CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
+       CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
+       CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
+       (find_opt): Make lang_mask argument unsigned.
+
+2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>
+
+       PR rtl-optimization/48331
+       PR rtl-optimization/48334
+       * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
+       for any used algorithm.
+
+2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>
+
+       * ira-conflicts.c (build_object_conflicts): Add unused attribute
+       to parent_max.
+
+2011-03-29  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
+       (alpha_option_override): Don't set alpha_sr_alias_set.
+       (emit_frame_store_1): Use gen_frame_mem rather than calling
+       set_mem_alias_set.
+       (alpha_expand_epilogue): Ditto.
+
 2011-03-29  Ira Rosen  <ira.rosen@linaro.org>
 
        PR tree-optimization/48290
 
        * ira-color.c (update_left_conflict_sizes_p): Don't assume that
        conflict object hard regset nodes have intersecting hard reg sets.
-       
+
        * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
        after regstat_init_n_sets_and_refs.
 
        instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
        OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
        Fix formatting.
-       (object_hard_regs_t, object_hard_regs_node_t): Move from
-       ira-int.h.
+       (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
        (struct object_hard_regs, struct object_hard_regs_node): Ditto.
        (struct allocno_color_data): New.
        (allocno_color_data_t): New typedef.
        ira_register_move_cost instead of ira_get_register_move_cost.
        (move_spill_restore, update_curr_costs): Ditto.
        (allocno_spill_priority): Make it inline.
-       (color_pass): Allocate and free allocno_color_dat and
-       object_color_data.
+       (color_pass): Allocate and free allocno_color_dat and object_color_data.
        (struct coalesce_data, coalesce_data_t): New.
        (allocno_coalesce_data): New definition.
        (ALLOCNO_COALESCE_DATA): New macro.
        definitions.
        (ira_initiate_emit_data, ira_finish_emit_data)
        (create_new_allocno): New functions.
-       (modify_move_list): Call create_new_alloc instead of
-       ira_create_allocno.
+       (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
        (emit_move_list): Call ira_init_register_move_cost_if_necessary.
        Use ira_register_move_cost instead of ira_get_register_move_cost.
 
        * ira-int.h: Fix some comments.
-       (object_hard_regs_t, object_hard_regs_node_t): Move
-       to ira-color.c.
-       (struct object_hard_regs, struct object_hard_regs_node):
-       Ditto.
+       (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
+       (struct object_hard_regs, struct object_hard_regs_node): Ditto.
        (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
        hard_regs_subnodes_start, hard_regs_subnodes_num.  Add new member
        add_data.
        (ALLOCNO_EMIT_DATA): New macro.
        (ira_allocno_emit_data, allocno_emit_reg): New.
        (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
-       (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM):
-       Remove.
+       (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
        (OBJECT_ADD_DATA): New macro.
        (ira_reallocate): Remove.
        (ira_initiate_emit_data, ira_finish_emit_data): New.
        (ira_init_register_move_cost_if_necessary): New.
        (ira_object_conflict_iter_next): Merge into
        ira_object_conflict_iter_cond.
-       (FOR_EACH_OBJECT_CONFLICT): Don't use
-       ira_object_conflict_iter_next.
+       (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
 
        * ira-live.c: (process_single_reg_class_operands): Call
        ira_init_register_move_cost_if_necessary.  Use
        (cost_classes_aclass_cache, cost_classes_mode_cache): New.
        (initiate_regno_cost_classes, setup_cost_classes): New.
        (setup_regno_cost_classes_by_aclass): New.
-       (setup_regno_cost_classes_by_mode, finish_regno_cost_classes):
-       New.
+       (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
        (record_reg_classes): Use regno_cost_classes instead of
        cost_classes.  Move checking opposite operand up.
        (record_address_regs): Use regno_cost_classes
 
        * target.def (ira_cover_classes): Remove.
 
-       * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and
-       IRA_COVER_CLASSES.
+       * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
 
        * doc/tm.texi.in: Ditto.
 
        * ira-conflicts.c: Remove mentioning cover classes from the file.
        Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Use
-       ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST.  Fix
-       formatting.
+       ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST.  Fix formatting.
 
        * targhooks.c (default_ira_cover_classes): Remove.
 
        (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
        (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
        (ira_important_class_nums, ira_reg_class_superunion): New macros.
-       (prohibited_class_mode_regs): Rename to
-       ira_prohibited_class_mode_regs.
+       (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
        (ira_reg_class_union): Rename to ira_reg_class_subunion.
        (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
        (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
        (ira_debug_hard_regs_forest): New.
        (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
        (ira_object_conflict_iter_next): Fix comments.
-       (ira_hard_reg_set_intersection_p, hard_reg_set_size): New
-       functions.
+       (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
        (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
        cover_class to aclass.
        (ira_allocate_and_accumulate_costs): Ditto.
        (finish_object_hard_regs, object_hard_regs_compare): Ditto.
        (create_new_object_hard_regs_node): Ditto.
        (add_new_object_hard_regs_node_to_forest): Ditto.
-       (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
-       Ditto.
+       (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
        (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
        Ditto.
        (print_hard_reg_set, print_hard_regs_subforest): Ditto.
        (finish_object_hard_regs_nodes_tree): Ditto.
        (finish_object_hard_regs_nodes_forest): Ditto.
        (allocnos_have_intersected_live_ranges_p): Rename to
-       allocnos_conflict_by_live_ranges_p.  Move before
-       copy_freq_compare_func.
+       allocnos_conflict_by_live_ranges_p.  Move before copy_freq_compare_func.
        (pseudos_have_intersected_live_ranges_p): Rename to
        conflict_by_live_ranges_p.  Move before copy_freq_compare_func.
        (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
        (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
        (push_allocno_to_stack): Rewrite for checking new allocno
        colorability.
-       (remove_allocno_from_bucket_and_push): Print cost too.  Remove
-       assert.
+       (remove_allocno_from_bucket_and_push): Print cost too.  Remove assert.
        (push_only_colorable): Pass new parameter to sort_bucket.
        (push_allocno_to_spill): Remove.
        (allocno_spill_priority_compare): Make it inline and rewrite.
        regs.  Print info about hard regs nodes.
        (setup_allocno_left_conflicts_size): Remove.
        (put_allocno_into_bucket): Don't call
-       setup_allocno_left_conflicts_size.  Use
-       setup_left_conflict_sizes_p.
+       setup_allocno_left_conflicts_size.  Use setup_left_conflict_sizes_p.
        (improve_allocation): New.
        (color_allocnos): Call setup_profitable_hard_regs,
        form_object_hard_regs_nodes_forest, improve_allocation,
        * loop-invariant.c: Remove mentioning cover classes from the file.
        Use ira_pressure_classes and ira_pressure_classes_num instead of
        ira_reg_class_cover_size and ira_reg_class_cover.  Fix formatting.
-       (get_cover_class_and_nregs): Rename to
-       get_cover_pressure_and_nregs.  Use ira_reg_class_max_nregs instead
-       of ira_reg_class_nregs.  Use reg_allocno_class instead of
-       reg_cover_class.
+       (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
+       Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
+       Use reg_allocno_class instead of reg_cover_class.
        (get_inv_cost): Use instead ira_stack_reg_pressure_class of
        STACK_REG_COVER_CLASS.
        (get_regno_cover_class): Rename to get_regno_pressure_class.
        Print pressure classes too.
        (find_reg_class_closure): Rename to find_reg_classes.  Don't call
        setup_reg_subclasses.
-       (ira_hard_regno_cover_class): Rename to
-       ira_hard_regno_allocno_class.
+       (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
        (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
        (setup_prohibited_class_mode_regs): Use
-       ira_prohibited_class_mode_regs instead of
-       prohibited_class_mode_regs.
+       ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
        (clarify_prohibited_class_mode_regs): New function.
        (ira_init_register_move_cost): Set up ira_max_register_move_cost,
        ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
        x_ira_stack_reg_pressure_class.  Rename x_ira_reg_class_nregs to
        x_ira_reg_class_max_nregs.  Add x_ira_reg_class_min_nregs and
        x_ira_no_alloc_regs.
-       (ira_hard_regno_cover_class): Rename to
-       ira_hard_regno_allocno_class.
+       (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
        (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
        ira_allocno_classes_num and ira_allocno_classes.
        (ira_class_translate): Rename to ira_allocno_class_translate.
        ira_reg_class_union.
        (record_address_regs): Check overflow.
        (scan_one_insn): Ditto.
-       (print_allocno_costs): Print total mem cost fore regional
-       allocation.
+       (print_allocno_costs): Print total mem cost fore regional allocation.
        (print_pseudo_costs): Use REG_N_REFS.
        (find_costs_and_classes): Use classes intersected with them on the
        1st pass. Check overflow.  Use ira_reg_class_subunion instead of
        (struct reg_pref): Rename coverclass into allocnoclass.
        (reg_cover_class): Rename to reg_allocno_class.
 
-       * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from
-       dependencies.
+       * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
 
        * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
 
        !second_in_std_section.
        (dw_loc_list): Break ranges crossing section switch.
        (convert_cfa_to_fb_loc_list): Likewise.  If switched sections,
-       use dw_fde_second_end instead of dw_fde_end as end of last
-       range.
+       use dw_fde_second_end instead of dw_fde_end as end of last range.
        (gen_subprogram_die): Don't call add_arange.  Use
        dw_fde_{begin,end} for first partition and if switched
        section dw_fde_second_{begin,end} for the second.
        (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
        (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
        next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
-       mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem, 
+       mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
        compute_cprop_data, find_used_regs, try_replace_reg,
        find_avail_set, cprop_jump, constprop_register, cprop_insn,
        local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
        (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
        (*avx_movdqu<avxmodesuffix>): Likewise.
 
-2011-03-27  Vladimir Makarov  <vmakarov@redhat.com>
-
-       PR bootstrap/48307
-       Revert the previous patch.
-
-2011-03-27  Vladimir Makarov  <vmakarov@redhat.com>
-
-       * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
-       after regstat_init_n_sets_and_refs.
-
-       * ira.c: Add more comments at the top.
-       (setup_stack_reg_pressure_class, setup_pressure_classes):
-       Add comments how we compute the register pressure classes.
-       (setup_allocno_and_important_classes): Add more comments.
-       (setup_class_translate_array, reorder_important_classes)
-       (setup_reg_class_relations): Add comments.
-
-       * ira-emit.c: Add 2011 to the Copyright line.  Add comments at the
-       start of the file.
-
-       * ira-color.c: Add 2011 to the Copyright line.
-       (assign_hard_reg):  Add more comments.
-       (improve_allocation): Ditto.
-
-       * ira-costs.c: Add 2011 to the Copyright line.
-       (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
-       comments.
-       (setup_regno_cost_classes_by_mode): Ditto.
-
-       Initial patches from ira-improv branch:
-
-       2010-08-13  Vladimir Makarov  <vmakarov@redhat.com>
-
-       * ira-build.c: (ira_create_object): Remove initialization of
-       OBJECT_PROFITABLE_HARD_REGS.  Initialize OBJECT_ADD_DATA.
-       (ira_create_allocno): Remove initialization of
-       ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
-       ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
-       ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
-       ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
-       ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
-       Initialize ALLOCNO_ADD_DATA.
-       (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
-       and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
-       ALLOCNO_REG.
-       (ira_flattening): Ditto.  Use ALLOCNO_EMIT_DATA instead of
-       ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
-
-       * ira.c (ira_reallocate): Remove.
-       (setup_pressure_classes): Call
-       ira_init_register_move_cost_if_necessary.  Use
-       ira_register_move_cost instead of ira_get_register_move_cost.
-       (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
-       (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
-
-       * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
-       ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
-       ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
-       ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
-       instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
-       OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
-       Fix formatting.
-       (object_hard_regs_t, object_hard_regs_node_t): Move from
-       ira-int.h.
-       (struct object_hard_regs, struct object_hard_regs_node): Ditto.
-       (struct allocno_color_data): New.
-       (allocno_color_data_t): New typedef.
-       (allocno_color_data): New definition.
-       (ALLOCNO_COLOR_DATA): New macro.
-       (struct object_color_data): New.
-       (object_color_data_t): New typedef.
-       (object_color_data): New definition.
-       (OBJECT_COLOR_DATA): New macro.
-       (update_copy_costs, calculate_allocno_spill_cost): Call
-       ira_init_register_move_cost_if_necessary.  Use
-       ira_register_move_cost instead of ira_get_register_move_cost.
-       (move_spill_restore, update_curr_costs): Ditto.
-       (allocno_spill_priority): Make it inline.
-       (color_pass): Allocate and free allocno_color_dat and
-       object_color_data.
-       (struct coalesce_data, coalesce_data_t): New.
-       (allocno_coalesce_data): New definition.
-       (ALLOCNO_COALESCE_DATA): New macro.
-       (merge_allocnos, coalesced_allocno_conflict_p): Use
-       ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
-       ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
-       (coalesce_allocnos): Ditto.
-       (setup_coalesced_allocno_costs_and_nums): Ditto.
-       (collect_spilled_coalesced_allocnos): Ditto.
-       (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
-       (setup_slot_coalesced_allocno_live_ranges): Ditto.
-       (coalesce_spill_slots): Ditto.
-       (ira_sort_regnos_for_alter_reg): Ditto.  Allocate, initialize and
-       free allocno_coalesce_data.
-
-       * ira-conflicts.c: Fix formatting.
-       (process_regs_for_copy): Call
-       ira_init_register_move_cost_if_necessary.  Use
-       ira_register_move_cost instead of ira_get_register_move_cost.
-       (build_object_conflicts): Optimize.
-
-       * ira-costs.c (record_reg_classes): Optimize.  Call
-       ira_init_register_move_cost_if_necessary.  Use
-       ira_register_move_cost, ira_may_move_in_cost, and
-       ira_may_move_out_cost instead of ira_get_register_move_cost and
-       ira_get_may_move_cost.
-       (record_address_regs): Ditto.
-       (scan_one_insn): Optimize.
-       (find_costs_and_classes): Optimize.
-       (process_bb_node_for_hard_reg_moves): Call
-       ira_init_register_move_cost_if_necessary.  Use
-       ira_register_move_cost instead of ira_get_register_move_cost.
-
-       * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
-       ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
-       ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
-       (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
-       definitions.
-       (ira_initiate_emit_data, ira_finish_emit_data)
-       (create_new_allocno): New functions.
-       (modify_move_list): Call create_new_alloc instead of
-       ira_create_allocno.
-       (emit_move_list): Call ira_init_register_move_cost_if_necessary.
-       Use ira_register_move_cost instead of ira_get_register_move_cost.
-
-       * ira-int.h: Fix some comments.
-       (object_hard_regs_t, object_hard_regs_node_t): Move
-       to ira-color.c.
-       (struct object_hard_regs, struct object_hard_regs_node):
-       Ditto.
-       (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
-       hard_regs_subnodes_start, hard_regs_subnodes_num.  Add new member
-       add_data.
-       (struct ira_allocno): Make mode and aclass a bitfield.  Move other
-       bitfield after mode.  Make hard_regno a short int.  Make
-       hard_regno short.  Remove first_coalesced_allocno and
-       next_coalesced_allocno.  Move mem_optimized_dest_p,
-       somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
-       into struct ira_emit_data.  Remove in_graph_p, may_be_spilled_p,
-       available_regs_num, next_bucket_allocno, prev_bucket_allocno,
-       temp, colorable_p.  Add new member add_data.
-       (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
-       (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
-       (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
-       (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
-       (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
-       (ALLOCNO_ADD_DATA): New macro.
-       (ira_emit_data_t): New typedef.
-       (struct ira_emit_data): New.  Move mem_optimized_dest_p,
-       somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
-       from struct ira_allocno.
-       (ALLOCNO_EMIT_DATA): New macro.
-       (ira_allocno_emit_data, allocno_emit_reg): New.
-       (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
-       (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM):
-       Remove.
-       (OBJECT_ADD_DATA): New macro.
-       (ira_reallocate): Remove.
-       (ira_initiate_emit_data, ira_finish_emit_data): New.
-       (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
-       (ira_init_register_move_cost_if_necessary): New.
-       (ira_object_conflict_iter_next): Merge into
-       ira_object_conflict_iter_cond.
-       (FOR_EACH_OBJECT_CONFLICT): Don't use
-       ira_object_conflict_iter_next.
-
-       * ira-live.c: (process_single_reg_class_operands): Call
-       ira_init_register_move_cost_if_necessary.  Use
-       ira_register_move_cost instead of ira_get_register_move_cost.
-
-       2010-08-13  Vladimir Makarov  <vmakarov@redhat.com>
-
-       * ira-int.h (struct target_ira_int): Remove x_cost_classes.
-
-       * ira-costs.c: Fix formatting.
-       (cost_classes, cost_classes_num): Remove.
-       (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
-       (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
-       (cost_classes_del, cost_classes_htab): New.
-       (cost_classes_aclass_cache, cost_classes_mode_cache): New.
-       (initiate_regno_cost_classes, setup_cost_classes): New.
-       (setup_regno_cost_classes_by_aclass): New.
-       (setup_regno_cost_classes_by_mode, finish_regno_cost_classes):
-       New.
-       (record_reg_classes): Use regno_cost_classes instead of
-       cost_classes.  Move checking opposite operand up.
-       (record_address_regs): Use regno_cost_classes
-       instead of cost_classes.
-       (scan_one_insn): Ditto.  Use always general register.
-       (print_allocno_costs): Use regno_cost_classes instead of
-       cost_classes.
-       (print_pseudo_costs): Ditto.  Use Reg_N_REFS.
-       (find_costs_and_classes): Set up cost classes for each registers.
-       Use also their mode for this.  Use regno_cost_classes instead of
-       cost_classes.
-       (setup_allocno_class_and_costs): Use regno_cost_classes instead of
-       cost_classes.
-       (free_ira_costs, ira_init_costs): Don't use cost_classes.
-       (ira_costs, ira_set_pseudo_classes): Call
-       initiate_regno_cost_classes and finish_regno_cost_classes.
-
-       2010-10-04  Vladimir Makarov  <vmakarov@redhat.com>
-
-       * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
-
-       * target.def (ira_cover_classes): Remove.
-
-       * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and
-       IRA_COVER_CLASSES.
-
-       * doc/tm.texi.in: Ditto.
-
-       * ira-conflicts.c: Remove mentioning cover classes from the file.
-       Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Use
-       ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST.  Fix
-       formatting.
-
-       * targhooks.c (default_ira_cover_classes): Remove.
-
-       * targhooks.h (default_ira_cover_classes): Ditto.
-
-       * haifa-sched.c: Remove mentioning cover classes from the file.
-       Use ira_reg_pressure_cover instead of ira_reg_class_cover.  Use
-       ira_pressure_classes and ira_pressure_classes_num instead of
-       ira_reg_class_cover_size and ira_reg_class_cover.  Use
-       sched_regno_pressure_class instead of sched_regno_cover_class.
-       (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
-       ira_reg_class_max_nregs instead of ira_reg_class_nregs.
-
-       * ira-int.h: Add 2010 to Copyright.  Remove mentioning cover
-       classes from the file.
-       (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
-       (struct object_hard_regs, struct object_hard_regs_node): New.
-       (struct ira_object): New members profitable_hard_regs,
-       hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
-       (struct ira_allocno): Rename cover_class to aclass.  Rename
-       cover_class_cost and updated_cover_class_cost to class_cost and
-       updated_class_cost.  Remove splay_removed_p and
-       left_conflict_size.  Add new members colorable_p.
-       (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
-       (ALLOCNO_COLORABLE_P): New macro.
-       (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
-       (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
-       Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
-       (OBJECT_...): Rename parameter C to O.
-       (OBJECT_PROFITABLE_HARD_REGS): New macro.
-       (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
-       (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
-       (struct target_ira_int): New members x_ira_max_memory_move_cost,
-       x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
-       x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
-       x_ira_reg_pressure_class_p, x_ira_important_class_nums,
-       x_ira_reg_class_superunion.  Rename x_prohibited_class_mode_reg to
-       x_ira_prohibited_class_mode_reg.  Rename x_ira_reg_class_union to
-       x_ira_reg_class_subunion.
-       (ira_max_memory_move_cost, ira_max_register_move_cost)
-       (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
-       (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
-       (ira_important_class_nums, ira_reg_class_superunion): New macros.
-       (prohibited_class_mode_regs): Rename to
-       ira_prohibited_class_mode_regs.
-       (ira_reg_class_union): Rename to ira_reg_class_subunion.
-       (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
-       (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
-       (ira_tune_allocno_costs_and_cover_classes): Rename to
-       ira_tune_allocno_costs.
-       (ira_debug_hard_regs_forest): New.
-       (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
-       (ira_object_conflict_iter_next): Fix comments.
-       (ira_hard_reg_set_intersection_p, hard_reg_set_size): New
-       functions.
-       (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
-       cover_class to aclass.
-       (ira_allocate_and_accumulate_costs): Ditto.
-       (ira_allocate_and_set_or_copy_costs): Ditto.
-
-       * opts.c (decode_options): Remove ira_cover_class check.
-
-       * ira-color.c: Remove mentioning cover classes from the file.  Use
-       ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
-       instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
-       ALLOCNO_UPDATED_COVER_CLASS_COST.  Fix formatting.
-       (splay-tree.h): Remove include.
-       (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
-       before copy_freq_compare_func.
-       (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
-       (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
-       New definitions.
-       (hard_regs_roots, hard_regs_node_vec): Ditto.
-       (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
-       (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
-       (finish_object_hard_regs, object_hard_regs_compare): Ditto.
-       (create_new_object_hard_regs_node): Ditto.
-       (add_new_object_hard_regs_node_to_forest): Ditto.
-       (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
-       Ditto.
-       (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
-       Ditto.
-       (print_hard_reg_set, print_hard_regs_subforest): Ditto.
-       (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
-       (remove_unused_object_hard_regs_nodes): Ditto.
-       (enumerate_object_hard_regs_nodes): Ditto.
-       (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
-       (object_hard_regs_subnode_t): Ditto.
-       (struct object_hard_regs_subnode): Ditto.
-       (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
-       (setup_object_hard_regs_subnode_index): Ditto.
-       (get_object_hard_regs_subnodes_num): Ditto.
-       (form_object_hard_regs_nodes_forest): Ditto.
-       (finish_object_hard_regs_nodes_tree): Ditto.
-       (finish_object_hard_regs_nodes_forest): Ditto.
-       (allocnos_have_intersected_live_ranges_p): Rename to
-       allocnos_conflict_by_live_ranges_p.  Move before
-       copy_freq_compare_func.
-       (pseudos_have_intersected_live_ranges_p): Rename to
-       conflict_by_live_ranges_p.  Move before copy_freq_compare_func.
-       (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
-       (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
-       (update_copy_costs): Remove assert.  Skip cost update if the hard
-       reg does not belong the class.
-       (assign_hard_reg): Process only profitable hard regs.
-       (uncolorable_allocnos_num): Make it scalar.
-       (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
-       and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
-       and ira_reg_class_max_nregs.
-       (bucket_allocno_compare_func): Check frequency first.
-       (sort_bucket): Add compare function as a parameter.
-       (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
-       (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
-       (push_allocno_to_stack): Rewrite for checking new allocno
-       colorability.
-       (remove_allocno_from_bucket_and_push): Print cost too.  Remove
-       assert.
-       (push_only_colorable): Pass new parameter to sort_bucket.
-       (push_allocno_to_spill): Remove.
-       (allocno_spill_priority_compare): Make it inline and rewrite.
-       (splay_tree_allocate, splay_tree_free): Remove.
-       (allocno_spill_sort_compare): New function.
-       (push_allocnos_to_stack): Sort allocnos for spilling once.  Don't
-       build and use splay tree.  Choose first allocno in uncolorable
-       allocno bucket to spill.  Remove setting spill cost.
-       (all_conflicting_hard_regs): Remove.
-       (setup_allocno_available_regs_num): Check only profitable hard
-       regs.  Print info about hard regs nodes.
-       (setup_allocno_left_conflicts_size): Remove.
-       (put_allocno_into_bucket): Don't call
-       setup_allocno_left_conflicts_size.  Use
-       setup_left_conflict_sizes_p.
-       (improve_allocation): New.
-       (color_allocnos): Call setup_profitable_hard_regs,
-       form_object_hard_regs_nodes_forest, improve_allocation,
-       finish_object_hard_regs_nodes_forest.  Setup spill cost.
-       (print_loop_title): Use pressure classes.
-       (color_allocnso): Ditto.
-       (do_coloring): Remove allocation and freeing splay_tree_node_pool
-       and allocnos_for_spilling.
-       (ira_sort_regnos_for_alter_reg): Don't setup members
-       {first,next}_coalesced_allocno.
-       (color): Remove allocating and freeing removed_splay_allocno_vec.
-       (fast_allocation): Use ira_prohibited_class_mode_regs instead of
-       prohibited_class_mode_regs.
-
-       * ira-lives.c: Remove mentioning cover classes from the file.  Fix
-       formatting.
-       (update_allocno_pressure_excess_length): Use pressure classes.
-       (inc_register_pressure, dec_register_pressure): Check for pressure
-       class.
-       (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
-       pressure class.  Use ira_reg_class_nregs instead of
-       ira_reg_class_max_nregs.
-       (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
-       (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
-       (single_reg_class): Use ira_reg_class_nregs instead of
-       ira_reg_class_max_nregs.
-       (process_bb_node_lives): Use pressure classes.
-
-       * ira-emit.c: Remove mentioning cover classes from the file.  Use
-       ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Fix formatting.
-       (change_loop): Use pressure classes.
-       (modify_move_list): Call ira_set_allocno_class instead of
-       ira_set_allocno_cover_class.
-
-       * ira-build.c: Remove mentioning cover classes from the file.  Use
-       ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
-       ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST.  Use
-       ALLOCNO_UPDATED_CLASS_COST instead of
-       ALLOCNO_UPDATED_COVER_CLASS_COST.  Fix formatting.
-       (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
-       (ira_create_allocno): Remove initialization of
-       ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE.  Initialize
-       ALLOCNO_COLORABLE_P.
-       (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
-       Update conflict regs for the objects.
-       (create_cap_allocno): Remove assert.  Don't propagate
-       ALLOCNO_AVAILABLE_REGS_NUM.
-       (ira_free_allocno_costs): New function.
-       (finish_allocno): Change a part of code into call of
-       ira_free_allocno_costs.
-       (low_pressure_loop_node_p): Use pressure classes.
-       (object_range_compare_func): Don't compare classes.
-       (setup_min_max_conflict_allocno_ids): Ditto.
-
-       * loop-invariant.c: Remove mentioning cover classes from the file.
-       Use ira_pressure_classes and ira_pressure_classes_num instead of
-       ira_reg_class_cover_size and ira_reg_class_cover.  Fix formatting.
-       (get_cover_class_and_nregs): Rename to
-       get_cover_pressure_and_nregs.  Use ira_reg_class_max_nregs instead
-       of ira_reg_class_nregs.  Use reg_allocno_class instead of
-       reg_cover_class.
-       (get_inv_cost): Use instead ira_stack_reg_pressure_class of
-       STACK_REG_COVER_CLASS.
-       (get_regno_cover_class): Rename to get_regno_pressure_class.
-       (move_loop_invariants): Initialize and finalize regstat.
-
-       * ira.c: Remove mentioning cover classes from the file.  Add
-       comments about coloring without cover classes.  Use ALLOCNO_CLASS
-       instead of ALLOCNO_COVER_CLASS.  Fix formatting.
-       (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
-       setup_class_subset_and_memory_move_costs.
-       (setup_stack_reg_pressure_class, setup_pressure_classes): New.
-       (setup_cover_and_important_classes): Rename to
-       setup_allocno_and_important_classes.
-       (setup_class_translate_array): New.
-       (setup_class_translate): Call it for allocno and pressure classes.
-       (cover_class_order): Rename to allocno_class_order.
-       (comp_reg_classes_func): Use ira_allocno_class_translate instead
-       of ira_class_translate.
-       (reorder_important_classes): Set up ira_important_class_nums.
-       (setup_reg_class_relations): Set up ira_reg_class_superunion.
-       (print_class_cover): Rename to print_classes.  Add parameter.
-       (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
-       Print pressure classes too.
-       (find_reg_class_closure): Rename to find_reg_classes.  Don't call
-       setup_reg_subclasses.
-       (ira_hard_regno_cover_class): Rename to
-       ira_hard_regno_allocno_class.
-       (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
-       (setup_prohibited_class_mode_regs): Use
-       ira_prohibited_class_mode_regs instead of
-       prohibited_class_mode_regs.
-       (clarify_prohibited_class_mode_regs): New function.
-       (ira_init_register_move_cost): Set up ira_max_register_move_cost,
-       ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
-       (ira_init_once): Initialize them.
-       (free_register_move_costs): Process them.
-       (ira_init): Move calls of find_reg_classes and
-       setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
-       Call clarify_prohibited_class_mode_regs.
-       (ira_no_alloc_reg): Remove.
-       (too_high_register_pressure_p): Use pressure classes.
-
-       * sched-deps.c: Remove mentioning cover classes from the file.
-       Use ira_reg_pressure_cover instead of ira_reg_class_cover.  Use
-       ira_pressure_classes and ira_pressure_classes_num instead of
-       ira_reg_class_cover_size and ira_reg_class_cover.
-       (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
-       sched_regno_pressure_class instead of sched_regno_cover_class.
-       (mark_insn_pseudo_birth, mark_pseudo_death): Ditto.  Use
-       ira_reg_class_max_nregs instead of ira_reg_class_nregs.
-
-       * ira.h: Add 2010 to Copyright.
-       (ira_no_alloc_reg): Remove external.
-       (struct target_ira): Rename x_ira_hard_regno_cover_class,
-       x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
-       x_ira_class_translate to x_ira_hard_regno_allocno_class,
-       x_ira_allocno_classes_num, x_ira_allocno_classes, and
-       x_ira_allocno_class_translate.  Add x_ira_pressure_classes_num,
-       x_ira_pressure_classes, x_ira_pressure_class_translate, and
-       x_ira_stack_reg_pressure_class.  Rename x_ira_reg_class_nregs to
-       x_ira_reg_class_max_nregs.  Add x_ira_reg_class_min_nregs and
-       x_ira_no_alloc_regs.
-       (ira_hard_regno_cover_class): Rename to
-       ira_hard_regno_allocno_class.
-       (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
-       ira_allocno_classes_num and ira_allocno_classes.
-       (ira_class_translate): Rename to ira_allocno_class_translate.
-       (ira_pressure_classes_num, ira_pressure_classes): New definitions.
-       (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
-       (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
-       (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
-       (ira_no_alloc_regs): New.
-
-       * ira-costs.c: Add 2010 to Copyright.  Remove mentioning cover
-       classes from the file.  Use ALLOCNO_CLASS instead of
-       ALLOCNO_COVER_CLASS.  Use ALLOCNO_CLASS_COST instead of
-       ALLOCNO_COVER_CLASS_COST.
-       (regno_cover_class): Rename to regno_aclass.
-       (record_reg_classes): Use ira_reg_class_subunion instead of
-       ira_reg_class_union.
-       (record_address_regs): Check overflow.
-       (scan_one_insn): Ditto.
-       (print_allocno_costs): Print total mem cost fore regional
-       allocation.
-       (print_pseudo_costs): Use REG_N_REFS.
-       (find_costs_and_classes): Use classes intersected with them on the
-       1st pass. Check overflow.  Use ira_reg_class_subunion instead of
-       ira_reg_class_union.  Use ira_allocno_class_translate and
-       regno_aclass instead of ira_class_translate and regno_cover_class.
-       Modify code for finding regno_aclass.  Setup preferred classes for
-       the next pass.
-       (setup_allocno_cover_class_and_costs): Rename to
-       setup_allocno_class_and_costs.  Use regno_aclass instead of
-       regno_cover_class.  Use ira_set_allocno_class instead of
-       ira_set_allocno_cover_class.
-       (init_costs, finish_costs): Use regno_aclass instead of
-       regno_cover_class.
-       (ira_costs): Use setup_allocno_class_and_costs instead of
-       setup_allocno_cover_class_and_costs.
-       (ira_tune_allocno_costs_and_cover_classes): Rename to
-       ira_tune_allocno_costs.  Check overflow.  Skip conflict hard regs
-       by processing objects.  Use ira_reg_class_max_nregs instead of
-       ira_reg_class_nregs.
-
-       * rtl.h (reg_cover_class): Rename to reg_allocno_class.
-
-       * sched-int.h: Remove mentioning cover classes from the file.
-       (sched_regno_cover_class): Rename to sched_regno_pressure_class.
-
-       * reginfo.c: Add 2010 to Copyright.  Remove mentioning cover
-       classes from the file.
-       (struct reg_pref): Rename coverclass into allocnoclass.
-       (reg_cover_class): Rename to reg_allocno_class.
-
-       * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from
-       dependencies.
-
-       * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
-
-       * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
-
-       * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
-       (i386_ira_cover_classes): Ditto.
-
-       * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
-       (mips_ira_cover_classes): Ditto.
-
-       * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
-       (IRA_COVER_CLASSES_VSX): Ditto.
-
-       * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
-       (rs6000_ira_cover_classes): Ditto.
-
-       * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/score/score.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
-
-       * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
-
 2011-03-27  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
        PR target/48288
 2011-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR target/47318
-       * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
-       __m128i.
+       * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
        (_mm_maskstore_pd): Likewise.
        (_mm_maskload_ps): Likewise.
        (_mm_maskstore_ps): Likewise.