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2012-10-25re PR bootstrap/55068 (AIX bootstrap in push_reload() after LRA merge)Vladimir Makarov1-1/+2
2012-10-24 Vladimir Makarov <vmakarov@redhat.com> PR bootstrap/55068 PR regression/55050 * ira.c (setup_reg_renumber): Fix assert. * ira-emit.c (emit_move_list): Update equivalences only for LRA. From-SVN: r192797
2012-10-23dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.Vladimir Makarov1-16/+21
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
2012-10-14re PR rtl-optimization/38711 (ira should not be using df-lr except at -O1.)Steven Bosscher1-5/+9
PR rtl-optimization/38711 * df.h (df_get_live_out, df_get_live_in): Make static inline functions. * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h. * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of DF_LR_OUT. * ira-build.c (create_bb_allocnos): Likewise. (create_loop_allocnos): Likewise, and use df_get_live_in instead of DF_LR_IN. * ira-emit.c (generate_edge_moves): Likewise. (add_ranges_and_copies): Likewise. * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of DF_LR_OUT, and df_get_live_in instead of DF_LR_IN. * ira.c (mark_elimination): Update DF_LR and DF_LIVE. (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT. (do_reload): Remove the DF_LIVE problem for -O1. From-SVN: r192440
2012-07-16system.h (dump_file): Do not define.Steven Bosscher1-2/+0
gcc/ * system.h (dump_file): Do not define. * tree-pass.h: Include dumpfile.h, which is a new file containing... (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name, dump_file, dump_flags, dump_file_name, get_dump_file_info, struct dump_file_info): all of this, moved to... * dumpfile.h: Here, new file. * tree-dump.h: Include dumpfile.h, but not tree-pass.h. (dump_stmt): Remove prototype for C++ specific function. (dump_enumerated_decls): Move prototype from here... * tree-flow.h (dump_enumerated_decls): ... to here. (get_ref_base_and_extent) Move prototype from here ... * tree.h (get_ref_base_and_extent) ... to here. * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because gimple-pretty-print.h is enough. Do not include tree-dump.h, include timevar.h and dumpfile.h instead. (struct numbered_tree_d, compare_decls_by_uid, dump_enumerated_decls_push, dump_enumerated_decls): Move from here ... * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid, dump_enumerated_decls_push, dump_enumerated_decls):... to here. Do not include timevar.h. * tree.c: Do not include timevar.h. * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and timevar.h. (dump_cfg_stats): Use current_function_name. (gimple_cfg2vcg): Likewise. (dump_function_to_file): Likewise. * df-scan.c: Do not include tree-pass.h and timevar.h. Include dumpfile.h. (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not use print_current_pass. * df-problems.c: Include dumpfile.h. Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it leads to errors in the code not selected. (df_note_compute): Do not print_rtl_with_bb here. Fix compilation bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here. * lcm.c: Include dumpfile.h. Remove obsolete include of insn-attr.h. * dojump.c (do_compare_rtx_and_jump): Remove failure printing for missing probability notes. * stmt.c: Include dumpfile.h. (emit_case_decision_tree): Re-enable printing expand details only if TDF_DETAILS. * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c, cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c, cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c, coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c, dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c, function.c, fwprop.c, gcse.c, gimple-fold.c, gimple-pretty-print.c, gimple-ssa-strength-reduction.c, gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c, graphite-dependences.c, graphite-interchange.c, graphite-optimize-isl.c, graphite-poly.c, graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c, ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c, ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c, ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c, jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c, loop-unroll.c, loop-unswitch.c, lower-subreg.c, lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c, mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c, plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c, print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c, regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c, sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c, store-motion.c, tracer.c, trans-mem.c, tree-affine.c, tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c, tree-data-ref.c, tree-diagnostic.c, tree-dump.c, tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c, tree-mudflap.c, tree-nrv.c, tree-object-size.c, tree-optimize.c, tree-outof-ssa.c, tree-predcom.c, tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c, tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c, tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c, tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-loop-niter.c, tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c, tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c, tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c, tree-ssa-threadedge.c, tree-ssa-threadupdate.c, tree-ssa-uncprop.c, tree-ssa-uninit.c, tree-switch-conversion.c, tree-tailcall.c, tree-vect-data-refs.c, tree-vect-loop.c, tree-vect-loop-manip.c, tree-vectorizer.c, tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c, tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h only if needed. If tree-pass.h is included, do not include timevar.h and dumpfile.h. If tree-pass.h is not included but dump_file, or dump_flags, or the TDF_* flags are used, include dumpfile.h. If gimple-pretty-print.h is included, don't include tree-pretty-print.h. Remove assorted unnecessary includes. * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c, config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, config/spu/spu.c, config/mep/mep.c, config/i386/i386.c: Include dumpfile.h. * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h. * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep, spu/t-spu-elf: Fix dependencies. c-family/ * c-gimplify.c: Include dumpfile.h instead of tree-dump.h. * c-ada-spec.c: Likewise. * c-dump.c (dump_stmt): Move to cp/dump.c, the only user. c/ * c-decl.c: Include dumpfile.h instead of tree-dump.h. * Make-lang.in: Fix dependencies. cp/ * dump.c (dump_stmt): Moved here from c-dump.c. * optimize.c: Include dumpfile.h instead of tree-dump.h. * class.c: Likewise. * decl2.c: Likewise. * Make-lang.in: Fix dependencies. fortran/ * f95-lang.c: Include dumpfile.h instead of tree-dump.h. * Make-lang.in: Fix dependencies. java/ * java-gimplify.c Include dumpfile.h instead of tree-dump.h * Make-lang.in: Fix dependencies. lto/ * lto.c: Do not include timevar.h. * Make-lang.in: Fix dependencies. ada/ * gcc-interface/utils.c: Include timevar.h. * Make-lang.in: Fix dependencies. From-SVN: r189519
2012-05-31output.h (__gcc_host_wide_int__): Move to hwint.h.Steven Bosscher1-1/+0
* output.h (__gcc_host_wide_int__): Move to hwint.h. (decl_default_tls_model): Move to tree.h (dump_file): Move to system.h. (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor, dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline, dbxout_begin_empty_stabs, dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero, dbxout_stab_value_zero, dbxout_stab_value_label_diff, dbxout_stab_value_internal_label, dbxout_stab_value_internal_label_diff): Move from here ... * dbxout.h: ... to here. * system.h (dump_file): Moved here from output.h. * hwint.h (__gcc_host_wide_int__): Moved here from output.h. * tree.h (decl_default_tls_model): Moved here from output.h. * varasm.c (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor): Move from here ... * dbxout.c: ... to here. * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers. * collect2.h (dump_file): Rename to dump_ld_file. * collect2.c: Likewise. * tlink.c: Likewise. * alias.c: Do not include output.h. * auto-inc-dec.c: Likewise. * bt-load.c: Likewise. * caller-save.c: Likewise. * cfg.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloopanal.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraphclones.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * cprop.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * dojump.c: Likewise. * fwprop.c: Likewise. * gcse.c: Likewise. * graph.c: Likewise. * haifa-sched.c: Likewise. * hw-doloop.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-utils.c: Likewise. * ira-build.c: Likewise. * ira-emit.c: Likewise. * lcm.c: Likewise. * loop-doloop.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * lto-cgraph.c: Likewise. * lto-section-in.c: Likewise. * lto-streamer-in.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * profile.c: Likewise. * ree.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * regmove.c: Likewise. * regstat.c: Likewise. * reload1.c: Likewise. * sched-ebb.c: Likewise. * sel-sched-dump.c: Likewise. * simplify-rtx.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-dfa.c: Likewise. * tree-into-ssa.c: Likewise. * tree-nomudflap.c: Likewise. * tree-optimize.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssa.c: Likewise. * value-prof.c: Likewise. * var-tracking.c: Likewise. * web.c: Likewise. * config/m32r/m32r.c: Include dbxout.h. * config/pa/pa.c: Likewise. * config/rs6000/rs6000.c: Likewise. * Makefile.in: Fix dependencies. * config/rs6000/t-rs5000: Likewise. c-family/ * c-ada-spec.c: Do not include output.h. * c-semantics.c: Likewise. cp/ * call.c: Do not include output.h. * class.c: Likewise. * except.c: Likewise. * friend.c: Likewise. * init.c: Likewise. * lex.c: Likewise. * method.c: Likewise. * parser.c: Likewise. * pt.c: Likewise. * rtti.c: Likewise. * search.c: Likewise. objc/ * objc-act.c: Do not include output.h. fortran/ * trans-common.c: Do not include output.h. * trans-decl.c: Likewise. java/ * resource.c: Do not include output.h. From-SVN: r188082
2012-05-31ira.h (target_ira): Delete x_ira_available_class_regs.Richard Sandiford1-1/+1
gcc/ * ira.h (target_ira): Delete x_ira_available_class_regs. (ira_available_class_regs): Delete. * ira.c (setup_available_class_regs): Delete. (setup_alloc_classes): Don't call it. (setup_pressure_classes): Use ira_class_hard_regs_num instead of ira_available_class_regs. * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info) (model_spill_cost): Likewise. * ira-build.c (low_pressure_loop_node_p): Likewise. * ira-color.c (color_pass): Likewise. * ira-emit.c (change_loop): Likewise. * ira-lives.c (inc_register_pressure, dec_register_pressure) (single_reg_class, ira_implicitly_set_insn_hard_regs) (process_bb_node_lives): Likewise. * loop-invariant.c (gain_for_invariant): Likewise. From-SVN: r188041
2012-05-29LANGUAGES: Fix typos.Joseph Myers1-2/+2
* LANGUAGES: Fix typos. * Makefile.in: Fix typos. * alias.c: Fix typos. * auto-inc-dec.c: Fix typos. * bb-reorder.c: Fix typos. * cfgcleanup.c: Fix typos. * cgraph.c: Fix typos. * cgraph.h: Fix typos. * cgraphunit.c: Fix typos. * collect2-aix.h: Fix typos. * collect2.c: Fix typos. * compare-elim.c: Fix typos. * config/alpha/vms.h: Fix typos. * config/arm/README-interworking: Fix typos. * config/arm/arm.c: Fix typos. * config/arm/iterators.md: Fix typos. * config/arm/vxworks.h: Fix typos. * config/avr/avr.c: Fix typos. * config/avr/avr.h: Fix typos. * config/avr/avr.md: Fix typos. * config/avr/builtins.def: Fix typos. * config/c6x/c6x.c: Fix typos. * config/cr16/cr16.c: Fix typos. * config/cr16/cr16.md: Fix typos. * config/cris/cris.md: Fix typos. * config/darwin.c: Fix typos. * config/darwin.opt: Fix typos. * config/i386/i386-c.c: Fix typos. * config/i386/i386.c: Fix typos. * config/ia64/ia64.c: Fix typos. * config/m68k/cf.md: Fix typos. * config/mep/mep.c: Fix typos. * config/microblaze/microblaze.c: Fix typos. * config/microblaze/microblaze.h: Fix typos. * config/mn10300/mn10300.c: Fix typos. * config/mn10300/mn10300.md: Fix typos. * config/pa/pa.c: Fix typos. * config/picochip/picochip.h: Fix typos. * config/rs6000/a2.md: Fix typos. * config/rs6000/rs6000.c: Fix typos. * config/rs6000/vector.md: Fix typos. * config/rx/rx.md: Fix typos. * config/rx/rx.opt: Fix typos. * config/s390/2097.md: Fix typos. * config/s390/s390.c: Fix typos. * config/s390/s390.h: Fix typos. * config/sh/sh.c: Fix typos. * config/sh/sh.md: Fix typos. * config/sparc/sync.md: Fix typos. * config/spu/spu.c: Fix typos. * config/spu/spu.md: Fix typos. * config/vms/vms.c: Fix typos. * config/vxworks-dummy.h: Fix typos. * config/vxworks.h: Fix typos. * cselib.c: Fix typos. * df-scan.c: Fix typos. * df.h: Fix typos. * doc/extend.texi: Fix typos. * doc/install.texi: Fix typos. * doc/invoke.texi: Fix typos. * doc/md.texi: Fix typos. * doc/plugins.texi: Fix typos. * doc/rtl.texi: Fix typos. * dse.c: Fix typos. * dwarf2asm.c: Fix typos. * dwarf2out.c: Fix typos. * except.h: Fix typos. * expr.c: Fix typos. * fold-const.c: Fix typos. * gcc.c: Fix typos. * gcse.c: Fix typos. * genautomata.c: Fix typos. * gengtype-state.c: Fix typos. * gengtype.c: Fix typos. * genhooks.c: Fix typos. * gimple-fold.c: Fix typos. * gimple-pretty-print.c: Fix typos. * gimple.c: Fix typos. * gimple.h: Fix typos. * gimplify.c: Fix typos. * graphite-interchange.c: Fix typos. * graphite-sese-to-poly.c: Fix typos. * ifcvt.c: Fix typos. * input.c: Fix typos. * ipa-cp.c: Fix typos. * ipa-inline-analysis.c: Fix typos. * ipa-inline-transform.c: Fix typos. * ipa-inline.c: Fix typos. * ipa-pure-const.c: Fix typos. * ipa-ref.h: Fix typos. * ipa-reference.c: Fix typos. * ipa-utils.c: Fix typos. * ipa.c: Fix typos. * ira-emit.c: Fix typos. * ira-lives.c: Fix typos. * lto-streamer.c: Fix typos. * lto-streamer.h: Fix typos. * lto-wrapper.c: Fix typos. * mcf.c: Fix typos. * mode-switching.c: Fix typos. * modulo-sched.c: Fix typos. * plugin.c: Fix typos. * postreload.c: Fix typos. * sched-deps.c: Fix typos. * sel-sched-ir.c: Fix typos. * sel-sched-ir.h: Fix typos. * sel-sched.c: Fix typos. * sese.c: Fix typos. * stor-layout.c: Fix typos. * target-hooks-macros.h: Fix typos. * target.def: Fix typos. * trans-mem.c: Fix typos. * tree-eh.c: Fix typos. * tree-predcom.c: Fix typos. * tree-sra.c: Fix typos. * tree-ssa-address.c: Fix typos. * tree-ssa-loop-ivopts.c: Fix typos. * tree-ssa-loop-niter.c: Fix typos. * tree-ssa-math-opts.c: Fix typos. * tree-ssa-pre.c: Fix typos. * tree-ssa-propagate.c: Fix typos. * tree-ssa-reassoc.c: Fix typos. * tree-ssa-sccvn.c: Fix typos. * tree-ssa-ter.c: Fix typos. * tree-ssa-uninit.c: Fix typos. * tree-ssanames.c: Fix typos. * tree-vect-generic.c: Fix typos. * tree-vect-slp.c: Fix typos. * tree.c: Fix typos. * tree.h: Fix typos. * varasm.c: Fix typos. * varpool.c: Fix typos. From-SVN: r187959
2012-04-12dbgcnt.def (ira_move): New counter.Bernd Schmidt1-5/+5
* dbgcnt.def (ira_move): New counter. * ira-int.h (ira_create_new_reg): Declare function. (first_moveable_pseudo, last_moveable_pseudo): Declare variables. * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and no longer static. All callers changed. * ira.c: Include "dbgcnt.h". (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos, move_unallocated_pseudos): New static functions. (first_moveable_pseudo, last_moveable_pseudo): New global variables. (pseudo_replaced_reg, pseudo_move_insn): New static variables. (ira): Call find_moveable_pseudos and move_unallocated_pseudos. * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero to the pseudos generated in find_moveable_pseudos. * Makefile.in (ira.o): Add $(DBGCNT_H). From-SVN: r186378
2012-01-19re PR rtl-optimization/40761 (IRA memory hog for insanely nested loops)Vladimir Makarov1-2/+4
2012-01-19 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/40761 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop. Add new member loop_num. (IRA_LOOP_NODE_BY_INDEX): Modify the check. (ira_build): Remove the parameter. * ira.c (ira_print_disposition): Use loop_num instead of loop->num. (ira.c): Do not build CFG loops for one region allocation. Remove argument from ira_build call. * ira-build.c (init_loop_tree_node): New function. (create_loop_tree_nodes): Use it. Separate the case when CFG loops are not built. (more_one_region_p): Check current_loops. (finish_loop_tree_nodes): Separate the case when CFG loops are not built. (add_loop_to_tree): Process loop equal to NULL too. (form_loop_tree): Separate the case when CFG loops are not built. Use explicitly number for the root. (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add an assertion. (ira_print_expanded_allocno, loop_compare_func): Use loop_num instead of loop->num. (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num. (mark_all_loops_for_removal): Ditto. (remove_unnecessary_regions): Separate the case when CFG loops are not built. (ira_build): Remove the parameter. Use explicit number of regions when CFG loops are not built. * ira-color.c (print_loop_title): Separate the case for the root node. Use loop_num instead of loop->num. (move_spill_restore): Use loop_num instead of loop->num. * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion. (change_loop): Ditto. (change_loop): Use loop_num instead of loop->num. * ira-lives.c (process_bb_node_lives): Ditto. * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto. * ira-conflicts.c (print_allocno_conflicts): Ditto. From-SVN: r183312
2011-04-10Remove doubled up words.Mike Stump1-1/+1
From-SVN: r172247
2011-04-04re PR target/48380 (ICE in postreload.c while building trunk)Vladimir Makarov1-7/+29
2011-04-01 Vladimir Makarov <vmakarov@redhat.com> PR target/48380 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is not called. * ira-emit.c (emit_move_list): Update reg equiv init insn list. From-SVN: r171951
2011-03-29[multiple changes]Vladimir Makarov1-46/+165
2011-03-28 Vladimir Makarov <vmakarov@redhat.com> * 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. * 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. From-SVN: r171649
2011-03-28re PR bootstrap/48307 (Bootstrap failure)Vladimir Makarov1-165/+46
2011-03-27 Vladimir Makarov <vmakarov@redhat.com> PR bootstrap/48307 Revert the previous patch. From-SVN: r171589
2011-03-27[multiple changes]Vladimir Makarov1-46/+165
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. From-SVN: r171583
2010-10-20re PR fortran/42169 (gfortran.dg/pr41928.f90:47: internal compiler error: in ↵Vladimir Makarov1-1/+2
store_can_be_removed_p, at ira-emit.c:371) 2010-10-20 Vladimir Makarov <vmakarov@redhat.com> PR fortran/42169 * ira-emit.c (store_can_be_removed_p): Return false instead of gcc_unreachable. From-SVN: r165722
2010-08-20vec.h (FOR_EACH_VEC_ELT): Define.Nathan Froyd1-1/+1
gcc/ * vec.h (FOR_EACH_VEC_ELT): Define. * c-decl.c: Use it. * cfgloop.c: Likewise. * cfgloopmanip.c: Likewise. * cgraph.c: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * config/bfin/bfin.c: Likewise. * config/mips/mips.c: Likewise. * config/rs6000/rs6000.c: Likewise. * dbxout.c: Likewise. * df-scan.c: Likewise. * dominance.c: Likewise. * dse.c: Likewise. * dwarf2out.c: Likewise. * except.c: Likewise. * expr.c: Likewise. * function.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * ggc-common.c: Likewise. * gimplify.c: Likewise. * graphite-blocking.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * graphite-dependences.c: Likewise. * graphite-interchange.c: Likewise. * graphite-poly.c: Likewise. * graphite-scop-detection.c: Likewise. * graphite-sese-to-poly.c: Likewise. * graphite.c: Likewise. * haifa-sched.c: Likewise. * ifcvt.c: Likewise. * implicit-zee.c: Likewise. * ipa-prop.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-emit.c: Likewise. * lambda-code.c: Likewise. * loop-invariant.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lto-cgraph.c: Likewise. * lto-opts.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * lto-symtab.c: Likewise. * matrix-reorg.c: Likewise. * opts.c: Likewise. * predict.c: Likewise. * print-tree.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched.c: Likewise. * sese.c: Likewise. * stor-layout.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-data-ref.c: Likewise. * tree-emutls.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-loop-linear.c: Likewise. * tree-mudflap.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * value-prof.c: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * vmsdbgout.c: Likewise. gcc/ada/ * gcc-interface/decl.c: Use FOR_EACH_VEC_ELT. * gcc-interface/trans.c: Likewise. * gcc-interface/utils.c: Likewise. gcc/c-family/ * c-common.c: Use FOR_EACH_VEC_ELT. * c-gimplify.c: Likewise. * c-pragma.c: Likewise. gcc/cp/ * call.c: Use FOR_EACH_VEC_ELT. * class.c: Likewise. * decl.c: Likewise. * decl2.c: Likewise. * error.c: Likewise. * except.c: Likewise. * mangle.c: Likewise. * method.c: Likewise. * name-lookup.c: Likewise. * parser.c: Likewise. * pt.c: Likewise. * repo.c: Likewise. * semantics.c: Likewise. * typeck2.c: Likewise. gcc/fortran/ * trans-openmp.c: Use FOR_EACH_VEC_ELT. gcc/java/ * class.c: Use FOR_EACH_VEC_ELT. * expr.c: Likewise. * jcf-parse.c: Likewise. * resource.c: Likewise. gcc/lto/ * lto.c: Use FOR_EACH_VEC_ELT. From-SVN: r163401
2010-08-19cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to bitmap_bit_p.Nathan Froyd1-2/+1
* cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to bitmap_bit_p. * config/bfin/bifn.c (bfin_discover_loop): Likewise. * dominance.c (iterate_fix_dominators): Likewise. * dse.c (set_usage_bits): Likewise. (set_position_unneeded, record_store): Likewise. * gimple-fold.c (get_maxval_strlen): Likewise. * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise. * ipa-inline.c (update_caller_keys): Likewise. * ipa-split.c (verify_non_ssa_vars): Likewise. * ipa-type-escape.c (mark_type, close_type_seen): Likewise. (close_type_exposed_parameter, close_type_full_escape): Likewise. (close_addressof_down): Likewise. * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise. (setup_allocno_left_conflicts_size): Likewise. (ira_reassign_conflict_allocnos): Likewise. (ira_reassign_pseudos): Likewise. * ira-emit.c (change_loop): Likewise. * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise. * lto-streamer-out.c (write_symbol): Likewise. * predict.c (expr_expected_value_1): Likewise. * regstat.c (regstat_bb_compute_ri): Likewise. * sel-sched.c (create_block_for_bookkeeping): Likewise. (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise. * stmt.c (expand_case): Likewise. * tree-eh.c (emit_eh_dispatch): Likewise. * tree-into-ssa.c (prune_unused_phi_nodes): Likewise. * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes): Likewise. (rdg_flag_vertex, rdg_flag_loop_exits): Likewise. (rdg_build_components): Likewise. * tree-object-size.c (collect_object_sizes_for): Likewise. * tree-sra.c (convert_callers): Likewise. * tree-ssa-coalesce.c (live_track_add_partition): Likewise. * tree-ssa-live.c (mark_all_vars_used_1): Likewise. * tree-ssa-pre.c (bitmap_set_replace_value): Likewise. From-SVN: r163378
2010-07-22ira-build.c (ira_create_object): New arg SUBWORD; all callers changed.Bernd Schmidt1-55/+81
* ira-build.c (ira_create_object): New arg SUBWORD; all callers changed. Initialize OBJECT_SUBWORD. (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS. (ira_create_allocno_objects): Renamed from ira_create_allocno_object; all callers changed. (merge_hard_reg_conflicts): Iterate over allocno subobjects. (finish_allocno): Likewise. (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise. (remove_low_level_allocnos): Likewise. (update_bad_spill_attribute): Likewise. (setup_min_max_allocno_live_range_point): Likewise. (sort_conflict_id_map): Likewise. (ira_flattening): Likewise. Use ior_hard_reg_conflicts. (ior_hard_reg_conflicts): New function. (ior_allocate_object_conflicts): Renamed first argument to OBJ. (compress_conflict_vecs): Iterate over objects, not allocnos. (ira_add_live_range_to_object): New function. (object_range_compare_func): Renamed from allocno_range_compare_func. All callers changed. (setup_min_max_conflict_allocno_ids): For allocnos with multiple subobjects, widen the min/max range of the lowest-order object to potentially include all other such low-order objects. * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects. (check_allocation): Likewise. Use more fine-grained tests for register conflicts. * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over allocno subobjects. (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained choices about which bits to set in each set. Don't use ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts using the multiple sets we computed. (push_allocno_to_stack): Iterate over allocno subobjects. (all_conflicting_hard_regs_coalesced): New static function. (setup_allocno_available_regs_num): Use it. (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno subobjects. (coalesced_allocno_conflict): Test subobject 0 in each allocno. (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM by ALLOCNO_NUM_OBJECTS. (calculate_spill_cost): Likewise. (color_pass): Express if statement in a more normal way. (ira_reassign_conflict_allocnos): Iterate over allocno subobjects. (slot_coalesced_allocno_live_ranges_intersect_p): Likewise. (setup_slot_coalesced_allocno_live_ranges): Likewise. (allocno_reload_assign): Likewise. (ira_reassign_pseudos): Likewise. (fast_allocation): Likewise. * ira-conflicts.c (build_conflict_bit_table): Likewise. (print_allocno_conflicts): Likewise. (ira_build_conflicts): Likewise. (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All callers changed. Test subword 0 of each allocno for conflicts. (build_object_conflicts): Renamed from build_allocno_conflicts. All callers changed. Iterate over allocno subobjects. * ira-emit.c (modify_move_list): Iterate over allocno subobjects. * ira-int.h (struct ira_allocno): New member. num_objects. Rename object to objects and change it into an array. (ALLOCNO_OBJECT): Add new argument N. (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros. (ira_create_allocno_objects): Renamed from ira_create_allocno_object. (ior_hard_reg_conflicts): Declare. (ira_add_live_range_to_object): Declare. (ira_allocno_object_iterator): New. (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New. (FOR_EACH_ALLOCNO_OBJECT): New macro. * ira-lives.c (objects_live): Renamed from allocnos_live; all uses changed. (allocnos_processed): New sparseset. (make_object_born): Renamed from make_allocno_born; take an ira_object_t argument. All callers changed. (make_object_dead): Renamed from make_allocno_dead; take an ira_object t argument. All callers changed. (update_allocno_pressure_excess_length): Take an ira_obejct_t argument. All callers changed. (mark_pseudo_regno_live): Iterate over allocno subobjects. (mark_pseudo_regno_dead): Likewise. (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New functions. (mark_ref_live): Detect subword accesses and call mark_pseudo_regno_subword_live as appropriate. (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead. (process_bb_nodes_live): Deal with object-related updates first; set and test bits in allocnos_processed to avoid computing allocno statistics more than once. (create_start_finish_chains): Iterate over objects, not allocnos. (print_object_live_ranges): New function. (print_allocno_live_ranges): Use it. (ira_create_allocno_live_ranges): Allocate and free allocnos_processed and objects_live. From-SVN: r162418
2010-07-14ira-int.h (struct live_range): Rename allocno member to object and change ↵Bernd Schmidt1-11/+15
type to ira_object_t. * ira-int.h (struct live_range): Rename allocno member to object and change type to ira_object_t. (struct ira_object): New member live_ranges. (struct ira_allocno): Remove member live_ranges. (ALLOCNO_LIVE_RANGES): Remove. (OBJECT_LIVE_RANGES): New macro. (ira_create_live_range, ira_copy_live_range_list, ira_merge_live_range_list, ira_live_ranges_intersect_p, ira_finish_live_range, ira_finish_live_range_list): Adjust declarations. * ira-build.c (ira_create_object): Initialize live ranges here. (ira_create_allocno): Not here. (ira_create_live_range): Rename from ira_create_allocno_live_range, arg changed to ira_object_t, all callers changed. (copy_live_range): Rename from copy_allocno_live_range, all callers changed. (ira_copy_live_range_list): Rename from ira_copy_allocno_live_range_list, all callers changed. (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list, all callers changed. (ira_live_ranges_intersect_p): Rename from ira_allocno_live_ranges_intersect_p, all callers changed. (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all callers changed. (ira_finish_live_range_list): Rename from ira_finish_allocno_live_range_list, all callers changed. (change_object_in_range_list): Rename from change_allocno_in_range_list, last arg changed to ira_object_t, all callers changed. (finish_allocno): Changed to expect live ranges in the allocno's object. (move_allocno_live_ranges, copy_allocno_live_ranges, update_bad_spill_attribute, setup_min_max_allocno_live_range_point, ira_flattening, ira_build): Likewise. * ira-color.c (allocnos_have_intersected_live_ranges_p, slot_coalesced_allocno_live_ranges_intersect, setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise. * ira-conflicts.c (build_conflict_bit_table): Likewise. * ira-emit.c (add_range_and_copies_from_move_list): Likewise. * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length, make_allocno_dead, create_start_finish_chains, remove_some_program_points_and_update_live_ranges, ira_debug_live_range_list): Likewise. From-SVN: r162167
2010-07-14ira-int.h (struct ira_object): New.Bernd Schmidt1-14/+22
* ira-int.h (struct ira_object): New. (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it. (struct ira_allocno): Remove members min, max, conflict_allocno_array, conflict_id, conflict_allocno_array_size, conflict_allocnos_num and conflict_vec_p. Add new member object. (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P, OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE, OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS, OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P, ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE, ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS) ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on an ira_object_t rather than ira_allocno_t. All uses changed. (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now contains a vector of ira_object_t; all uses changed. (ira_objects_num): Declare variable. (ira_create_allocno_object): Declare function. (ira_conflict_vector_profitable_p): Adjust prototype. (ira_allocate_conflict_vec): Renamed from ira_allocate_allocno_conflict_vec; first arg now ira_object_t. (ira_allocate_object_conflicts): Renamed from ira_allocate_allocno_conflicts; first arg now ira_object_t. (struct ira_object_iterator): New. (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New. (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p to conflict_vec_p. All uses changed. (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond): Changed to take into account that conflicts are now tracked for objects. * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P. Args changed to accept ira_object_t. All uses changed. (allocnos_conflict_p): New static function. (collected_conflict_objects): Renamed from collected_allocno_objects; now a vector of ira_object_t. All uses changed. (build_conflict_bit_table): Changed to take into account that conflicts are now tracked for objects. (process_regs_for_copy, propagate_copies, build_allocno_conflicts) (print_allocno_conflicts, ira_build_conflicts): Likewise. * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num) setup_allocno_left_conflicts_size, allocno_reload_assign, fast_allocation): Likewise. * ira-lives.c (make_hard_regno_born, make_allocno_born) process_single_reg_class_operands, process_bb_node_lives): Likewise. * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list): Likewise. * ira-build.c (ira_objects_num): New variable. (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now contains a vector of ira_object_t; all uses changed. (ira_object_id_map_vec): Corresponding change. (object_pool): New static variable. (initiate_allocnos): Initialize it. (finish_allocnos): Free it. (ira_create_object, ira_create_allocno_object, create_allocno_objects): New functions. (ira_create_allocno): Don't set members that were removed. (ira_set_allocno_cover_class): Don't change conflict hard regs. (merge_hard_reg_conflicts): Changed to take into account that conflicts are now tracked for objects. (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec, allocate_conflict_bit_vec, ira_allocate_object_conflicts, compress_conflict_vecs, remove_low_level_allocnos, ira_flattening, setup_min_max_allocno_live_range_point, allocno_range_compare_func, setup_min_max_conflict_allocno_ids, ): Likewise. ((add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed to ira_object_t; all callers changed. (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed to ira_object_t, all callers changed. (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed to ira_object_t, all callers changed. (conflict_check, curr_conflict_check_tick): Renamed from allocno_conflict_check and curr_allocno_conflict_check_tick; all uses changed. (compress_conflict_vec): Renamed from compress_allocno_conflict_vec, arg changed to ira_object_t, all callers changed. (create_cap_allocno): Call ira_create_allocno_object. (finish_allocno): Free the corresponding object. (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all callers changed. Adjusted for dealing with objects. (ira_build): Call create_allocno_objects after ira_costs. Adjusted for dealing with objects. * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects. From-SVN: r162166
2010-06-24ira-int.h (struct live_range, [...]): Renamed from struct ↵Bernd Schmidt1-1/+1
ira_allocno_live_range and allocno_live_range_t... * ira-int.h (struct live_range, live_range_t): Renamed from struct ira_allocno_live_range and allocno_live_range_t; all uses changed. * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool. All uses changed. From-SVN: r161350
2010-05-22dbgcnt.c: Include toplev.h instead of errors.h.Joseph Myers1-2/+1
* dbgcnt.c: Include toplev.h instead of errors.h. * ira-emit.c: Don't include errors.h. * ira.c: Include toplev.h instead of errors.h. * lto-compress.c: Include toplev.h instead of errors.h. * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o, ira.o, dbgcnt.o): Update dependencies. From-SVN: r159697
2009-11-25Remove trailing white spaces.H.J. Lu1-4/+4
2009-11-25 H.J. Lu <hongjiu.lu@intel.com> * alias.c: Remove trailing white spaces. * alloc-pool.c: Likewise. * alloc-pool.h: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * builtins.def: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * c-tree.h: Likewise. * c-typeck.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphbuild.c: Likewise. * cgraphunit.c: Likewise. * cif-code.def: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbgcnt.def: Likewise. * dbgcnt.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * ddg.h: Likewise. * defaults.h: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic.c: Likewise. * diagnostic.h: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * double-int.h: Likewise. * dse.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2asm.h: Likewise. * dwarf2out.c: Likewise. * ebitmap.c: Likewise. * ebitmap.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * flags.h: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcov-dump.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genchecksum.c: Likewise. * genconfig.c: Likewise. * genflags.c: Likewise. * gengtype-parse.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genmddeps.c: Likewise. * genmodes.c: Likewise. * genopinit.c: Likewise. * genpreds.c: Likewise. * gensupport.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * ggc.h: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple.c: Likewise. * gimple.def: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graphds.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * gthr-nks.h: Likewise. * gthr-posix.c: Likewise. * gthr-posix.h: Likewise. * gthr-posix95.h: Likewise. * gthr-single.h: Likewise. * gthr-tpf.h: Likewise. * gthr-vxworks.h: Likewise. * gthr.h: Likewise. * haifa-sched.c: Likewise. * hard-reg-set.h: Likewise. * hooks.c: Likewise. * hooks.h: Likewise. * hosthooks.h: Likewise. * hwint.h: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * integrate.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * lambda-code.c: Likewise. * lambda-mat.c: Likewise. * lambda-trans.c: Likewise. * lambda.h: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * libgcov.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * lto-wpa-fixup.c: Likewise. * matrix-reorg.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omega.h: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts-common.c: Likewise. * opts.c: Likewise. * params.def: Likewise. * params.h: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * predict.def: Likewise. * pretty-print.c: Likewise. * pretty-print.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sbitmap.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-dump.h: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sel-sched.h: Likewise. * sese.c: Likewise. * sese.h: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * stub-objc.c: Likewise. * sync-builtins.def: Likewise. * target-def.h: Likewise. * target.h: Likewise. * targhooks.c: Likewise. * targhooks.h: Likewise. * timevar.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * toplev.h: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-affine.h: Likewise. * tree-browser.def: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-dump.h: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-loop-linear.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-nomudflap.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-operands.h: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * treestruct.def: Likewise. * unwind-compat.c: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vec.c: Likewise. * vec.h: Likewise. * vmsdbgout.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. From-SVN: r154645
2009-04-16re PR rtl-optimization/39762 (IRA ICE with -msoft-float)Vladimir Makarov1-1/+2
2009-04-16 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/39762 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost): Add comments about way of their usage. (ira_get_register_move_cost, ira_get_may_move_cost): New functions. * ira-conflicts.c (process_regs_for_copy): Use function ira_get_register_move_cost instead of global ira_register_move_cost. * ira-color.c (update_copy_costs, calculate_allocno_spill_cost, color_pass, move_spill_restore, update_curr_costs): Ditto. * ira-lives.c (process_single_reg_class_operands): Ditto. * ira-emit.c (emit_move_list): Ditto. * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost. (record_reg_classes): Ditto. Use functions ira_get_register_move_cost and ira_get_may_move_cost instead of global vars ira_register_move_cost, ira_may_move_out_cost and ira_may_move_in_cost. (record_address_regs): Don't call ira_init_register_move_cost. Use function ira_get_may_move_cost instead of global ira_may_move_in_cost. (process_bb_node_for_hard_reg_moves): Use function ira_get_register_move_cost instead of global ira_register_move_cost. (ira_costs): Don't call ira_init_register_move_cost. From-SVN: r146198
2009-04-03revert: reload.c (push_reload, [...]): Use df_get_live_out instead of DF_LR_OUT.Vladimir Makarov1-6/+5
2009-04-03 Vladimir Makarov <vmakarov@redhat.com> Revert 2009-03-30 Vladimir Makarov <vmakarov@redhat.com> * reload.c (push_reload, find_dummy_reload): Use df_get_live_out instead of DF_LR_OUT. * ira-lives.c (process_bb_node_lives): Ditto. * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in} instead of DF_LR_{OUT,IN}. * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto. * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto. From-SVN: r145521
2009-03-30reload.c (push_reload, [...]): Use df_get_live_out instead of DF_LR_OUT.Vladimir Makarov1-5/+6
2009-03-30 Vladimir Makarov <vmakarov@redhat.com> * reload.c (push_reload, find_dummy_reload): Use df_get_live_out instead of DF_LR_OUT. * ira-lives.c (process_bb_node_lives): Ditto. * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in} instead of DF_LR_{OUT,IN}. * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto. * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto. From-SVN: r145309
2009-02-20Update Copyright years for files modified in 2008 and/or 2009.Jakub Jelinek1-1/+1
From-SVN: r144324
2009-01-09re PR rtl-optimization/38495 (ACATS tests cxa4004 cxa4005 cxa4026 fail)Vladimir Makarov1-13/+40
2008-01-09 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/38495 * ira-emit.c (print_move_list, ira_debug_move_list): New functions. (add_range_and_copies_from_move_list): Print all added ranges. Add ranges to memory optimized destination. From-SVN: r143214
2008-12-09tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.Vladimir Makarov1-0/+9
2008-12-09 Vladimir Makarov <vmakarov@redhat.com> * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description. * doc/invoke.texi (-fira-region): Describe new option. (-fira-algorithm): Change the values. * ira-conflicts.c (build_conflict_bit_table, build_allocno_conflicts): Use ira_reg_classes_intersect_p. (ira_build_conflicts): Use flag flag_ira_region instead of flag_ira_algorithm. Prohibit usage of callee-saved likely spilled base registers for allocnos crossing calls. * flags.h (enum ira_algorithm): Redefine. (enum ira_region): New. (flag_ira_region): New. * cfgloopanal.c (estimate_reg_pressure_cost): Use flag_ira_region instead of flag_ira_algorithm. * toplev.c (flag_ira_algorithm): Change the initial value. (flag_ira_region): New. * ira-int.h (ira_reg_classes_intersect_p, ira_reg_class_super_classes): New. * ira-color.c (update_copy_costs): Use ira_reg_classes_intersect_p. Use right class to find hard reg index. (update_conflict_hard_regno_costs): Ditto. Add a new parameter. (assign_hard_reg): Ditto. Pass additional argument to update_conflict_hard_regno_costs. Do not uncoalesce for priority coloring. (allocno_priorities, setup_allocno_priorities, allocno_priority_compare_func): Move before color_allocnos. (color_allocnos): Add priority coloring. Use flag flag_ira_region instead of flag_ira_algorithm. (move_spill_restore): Check classes of the same reg allocno from different regions. (update_curr_costs): Use ira_reg_classes_intersect_p. (ira_reassign_conflict_allocnos): Ditto. * opts.c (decode_options): Always set up flag_ira. Set up flag_ira_algorithm. Warn CB can not be used for architecture. (common_handle_option): Modify code for -fira-algorithm. Add code to process -fira-region. * ira-lives.c (update_allocno_pressure_excess_length): Process superclasses too. (set_allocno_live, clear_allocno_live, mark_reg_live, mark_reg_dead, process_bb_node_lives): Ditto. * ira-emit.c (ira_emit): Fix insn codes. * ira-build.c (propagate_allocno_info): Use flag flag_ira_region instead of flag_ira_algorithm. (allocno_range_compare_func): Ignore classes for priority coloring. (setup_min_max_conflict_allocno_ids): Ditto. (ira_flattening): Use ira_reg_classes_intersect_p. * genpreds.c (write_enum_constraint_num): Output CONSTRAINT__LIMIT. * common.opt (fira-algorithm): Modify. (fira-region): New. * ira.c (setup_class_hard_regs): Initialize. (setup_cover_and_important_classes): Modify code setting class related info for priority coloring. (setup_class_translate): Ditto. (ira_reg_classes_intersect_p, ira_reg_class_super_classes): New. (setup_reg_class_intersect_union): Rename to setup_reg_class_relations. Add code for setting up new variables. (find_reg_class_closure): Do not check targetm.ira_cover_classes. (ira): Use flag flag_ira_region instead of flag_ira_algorithm. * ira-costs.c (common_classes): New. (print_costs): Use flag flag_ira_region instead of flag_ira_algorithm. (find_allocno_class_costs): Ditto. Use common_classes. Translate alt_class. (ira_costs): Allocate/deallocate common_classes. * config/m32c/m32.h (REG_ALLOC_ORDER): Add reg 19. (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): New entries for R02A_REGS. * reload1.c (choose_reload_regs): Use MODE_INT for partial ints in smallest_mode_for_size. From-SVN: r142610
2008-11-19re PR bootstrap/37859 (Bootstrap failure on mips64octeon-unknown-linux-gnu)Vladimir Makarov1-13/+78
2008-11-19 Vladimir Makarov <vmakarov@redhat.com> PR bootstrap/37859 * ira-int.h (struct ira_loop_tree_node): New member entered_from_non_parent_p. * ira-color.c (print_loop_title): Print loop bbs. * ira-emit.c (entered_from_non_parent_p, setup_entered_from_non_parent_p): New functions. (not_modified_p): Rename to store_can_be_removed_p. Check there is no side entries. (generate_edge_moves): Use store_can_be_removed_p instead of not_modified_p. (ira_emit): Call setup_entered_from_non_parent_p. * ira-build.c (copy_info_to_removed_store_destinations): Accumulate CALL_FREQ, CALL_CROSSED_NUM, and ALLOCNO_EXCESS_PRESSURE_POINTS_NUM. (ira_flattening): Don't CHECK MEM_OPTIMIZED_DEST[_P], always update all accumulated attributes. From-SVN: r142018
2008-11-10re PR rtl-optimization/37948 (IRA generates slower code)Vladimir Makarov1-1/+1
2008-11-07 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimizations/37948 * ira-int.h (struct ira_allocno_copy): New member constraint_p. (ira_create_copy, ira_add_allocno_copy): New parameter. * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it to ira_add_allocno_copy. (process_reg_shuffles, add_insn_allocno_copies): Pass a new parameter to process_regs_for_copy. (propagate_copies): Pass a new parameter to ira_add_allocno_copy. Fix typo in passing second allocno to ira_add_allocno_copy. * ira-color.c (update_conflict_hard_regno_costs): Use head of coalesced allocnos list. (assign_hard_reg): Ditto. Check that assigned allocnos are not in the graph. (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket. (add_ira_allocno_to_ordered_bucket): Rename to add_allocno_to_ordered_bucket. (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use head of coalesced allocnos list. (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP. Check that it is aready calculated. (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill. (setup_allocno_left_conflicts_num): Use head of coalesced allocnos list. (coalesce_allocnos): Do extended coalescing too. * ira-emit.c (add_range_and_copies_from_move_list): Pass a new parameter to ira_add_allocno_copy. * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new parameter. (print_copy): Print copy origination too. * ira-costs.c (scan_one_insn): Use alloc_pref for load from equivalent memory. From-SVN: r141753
2008-10-15ira-emit.c (change_regs): Return false when replacing reg by itself.Jan Hubicka1-1/+5
2008-10-15 Jan Hubicka <jh@suse.cz> * ira-emit.c (change_regs): Return false when replacing reg by itself. From-SVN: r141163
2008-09-12re PR rtl-optimization/37377 (Bootstrap failure compiling libgcc)Vladimir Makarov1-3/+5
2008-09-12 Vladimir Makarov <vmakarov@redhat.com> PR rtl-opt/37377 * ira-build.c (common_loop_tree_node_dominator): Remove. (copy_live_ranges_to_removed_store_destinations): New function. (regno_top_level_allocno_map): Move to top level from ... (ira_flattening): ... here. Use copy_live_ranges_to_removed_store_destinations. * ira-emit.c (generate_edge_moves): Fix a comment. From-SVN: r140325
2008-09-03re PR middle-end/37243 (IRA causes wrong code generation)Vladimir Makarov1-1/+1
2008-09-03 Vladimir Makarov <vmakarov@redhat.com> PR rtl-opt/37243 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to all_allocnos. * ira-color.c (print_loop_title): Use all_allocnos. (color_pass): Ditto. Don't add border_allocnos. Check that subloop allocno in the correspdoning bitmap all_allocnos. * ira-emit.c (change_loop): Use all_allocnos. * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto. (ira_create_allocno): Set up all_allocnos bit for the created allocno. (create_cap_allocno): Remove setting mentioned_allocnos. (create_insn_allocnos): Ditto. (remove_unnecessary_allocnos): Use all_allocnos. (check_allocno_creation): Check that allocnos are in the corresponding bitmap all_allocnos. From-SVN: r139952
2008-08-26[multiple changes]Vladimir Makarov1-0/+1019
2008-08-26 Vladimir Makarov <vmakarov@redhat.com> * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c, ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files. * doc/passes.texi: Describe IRA. * doc/tm.texi (IRA_COVER_CLASSES, IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros. * doc/invoke.texi (ira-max-loops-num): Describe the new parameter. (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills, -fira-propagate-cost, -fno-ira-share-save-slots, -fno-ira-share-spill-slots, -fira-verbose): Describe new options. * flags.h (ira_algorithm): New enumeration. (flag_ira_algorithm, flag_ira_verbose): New external variable declarations. * postreload.c (gate_handle_postreload): Don't do post reload optimizations unless the reload is completed. * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for IRA. * tree-pass.h (pass_ira): New external variable declaration. * reload.h: Add 2008 to the Copyright. * cfgloopanal.c: Include params.h. (estimate_reg_pressure_cost): Decrease cost for IRA optimization mode. * params.h (IRA_MAX_LOOPS_NUM): New macro. * toplev.c (ira.h): New include. (flag_ira_algorithm, flag_ira_verbose): New external variables. (backend_init_target): Call ira_init. (backend_init): Call ira_init_once. (finalize): Call finish_ira_once. * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills, flag_ira_share_save_slots, flag_ira_share_spill_slots): New external variables. * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost, may_move_out_cost): New external variable declarations. (move_table): New typedef. * caller-save.c: Include headers output.h and ira.h. (no_caller_save_reg_set): New global variable. (save_slots_num, save_slots): New variables. (reg_save_code, reg_restore_code, add_stored_regs): Add prototypes. (init_caller_save): Set up no_caller_save_reg_set. (init_save_areas): Reset save_slots_num. (saved_hard_reg): New structure. (hard_reg_map, saved_regs_num, all_saved_regs): New variables. (initiate_saved_hard_regs, new_saved_hard_reg, finish_saved_hard_regs, saved_hard_reg_compare_func): New functions. (setup_save_areas): Add code for sharing stack slots. (all_blocks): New variable. (save_call_clobbered_regs): Process pseudo-register too. (mark_set_regs): Process pseudo-register too. (insert_one_insn): Put the insn after bb note in a empty basic block. Add insn check. * global.c (eliminable_regset): Make it external. (mark_elimination): Use DF_LR_IN for IRA. (pseudo_for_reload_consideration_p): New. (build_insn_chain): Make it external. Don't ignore spilled pseudos for IRA. Use pseudo_for_reload_consideration_p. (gate_handle_global_alloc): New function. (pass_global_alloc): Add the gate function. * opts.c (decode_options): Set up flag_ira. Print the warning for -fira. (common_handle_option): Process -fira-algorithm and -fira-verbose. * timevar.def (TV_IRA, TV_RELOAD): New passes. * regmove.c (regmove_optimize): Don't do replacement of output for IRA. * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses): New external variable declarations. * local-alloc.c (update_equiv_regs): Make it external. Return true if jump label rebuilding should be done. Rescan new_insn for notes. (gate_handle_local_alloc): New function. (pass_local_alloc): Add the gate function. * alias.c (value_addr_p, stack_addr_p): New functions. (nonoverlapping_memrefs_p): Use them for IRA. * common.opt (fira, fira-algorithm, fira-coalesce, fira-move-spills, fira-share-save-slots, fira-share-spill-slots, fira-verbose): New options. * regclass.c (reg_class_subclasses, contains_reg_of_mode, move_cost, may_move_in_cost, may_move_out_cost): Make the variables external. (move_table): Remove typedef. (init_move_cost): Make it external. (allocate_reg_info, resize_reg_info, setup_reg_classes): New functions. * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info, setup_reg_classes): New function prototypes. (eliminable_regset): New external variable declaration. (build_insn_chain, update_equiv_regs): New function prototypes. * Makefile.in (IRA_INT_H): New definition. (OBJS-common): Add ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o. (reload1.o, toplev.o): Add dependence on ira.h. (cfgloopanal.o): Add PARAMS_H. (caller-save.o): Add dependence on output.h and ira.h. (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o, ira-emit.o, ira-lives.o): New entries. * passes.c (pass_ira): New pass. * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter. * reload1.c (ira.h): Include the header. (changed_allocation_pseudos): New bitmap. (init_reload): Initiate the bitmap. (compute_use_by_pseudos): Permits spilled registers in FROM. (temp_pseudo_reg_arr): New variable. (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for IRA. Call alter_reg with the additional parameter. Don't clear spilled_pseudos for IRA. Restore original insn chain for IRA. Clear changed_allocation_pseudos at the end of reload. (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion. (hard_regno_to_pseudo_regno): New variable. (count_pseudo): Check spilled pseudos. Set up hard_regno_to_pseudo_regno. (count_spilled_pseudo): Check spilled pseudos. Update hard_regno_to_pseudo_regno. (find_reg): Use better_spill_reload_regno_p. Check hard_regno_to_pseudo_regno. (alter_reg): Set up spilled_pseudos. Add a new parameter. Add code for IRA. (eliminate_regs_1): Use additional parameter for alter_reg. (finish_spills): Set up pseudo_previous_regs only for spilled pseudos. Call reassign_pseudos once for all spilled pseudos, pass more arguments. Don't clear live_throughout and dead_or_set for spilled pseudos. Use additional parameter for alter_reg. Call mark_allocation_change. Set up changed_allocation_pseudos. Remove sanity check. (emit_input_reload_insns, delete_output_reload): Use additional parameter for alter_reg. Call mark_allocation_change. (substitute, gen_reload_chain_without_interm_reg_p): New functions. (reloads_conflict): Use gen_reload_chain_without_interm_reg_p. * testsuite/gcc.dg/20080410-1.c: New file. * config/s390/s390.h (IRA_COVER_CLASSES, IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define. * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro. * config/i386/i386.h (IRA_COVER_CLASSES): Ditto. * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto. * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto. * config/arm/arm.h (IRA_COVER_CLASSES): Ditto. * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto. 2008-08-24 Jeff Law <law@redhat.com> * ira.c (setup_reg_class_intersect_union): Prefer smallest class when ignoring unavailable registers. 2008-08-24 Jeff Law <law@redhat.com> * ira-color.c (coalesced_pseudo_reg_slot_compare): Check FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD. * ira.c (setup_eliminable_regset): Check stack_realign_needed. * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro. 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com> * ira-build.c (allocno_range_compare_func): Stabilize sort. 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com> * config/avr/avr.h (IRA_COVER_CLASSES): New macro. * reload1.c (find_reg): Process registers in register allocation order. 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk> * toplev.c (backend_init_target): Move ira_init call from here... (lang_dependent_init_target): ...to here. 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk> * ira.c (setup_class_subset_and_memory_move_costs): Don't calculate memory move costs for NO_REGS. 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org> * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if STACK_REGS is defined. 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com> * config/spu/spu.h (IRA_COVER_CLASSES): New macro. 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com> * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro. 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org> * config/sh/sh.h (IRA_COVER_CLASSES): Define. * config/sh/sh.md (movsicc_true+3): Check if emit returns a barrier. From-SVN: r139590