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* regclass.c (globalize_reg): Update regs_invalidated_by_call.Richard Henderson2002-06-161-0/+1
| | | | | | | * regclass.c (globalize_reg): Update regs_invalidated_by_call. * gcc.dg/20020616-1.c: New. From-SVN: r54681
* emit-rtl.c (static_regno_reg_rtx): Define.Jeff Law2002-06-131-2/+7
| | | | | | | | | | | | | | | * emit-rtl.c (static_regno_reg_rtx): Define. (init_emit_once): Initialize static_regno_reg_rtx. (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead of building new hard reg objects once per function. (gen_rtx_REG): Try to share hard regs. * regclass.c (init_fake_stack_mems): New function broken out from init_regs. * rtl.h (init_fake_stack_mems): Declare. * toplev.c (lang_independent_init): Call init_regs before init_emit_once. Call init_fake_stack_mems after init_emit_once. From-SVN: r54588
* Merge from pch-branch up to tag pch-commit-20020603.Geoffrey Keating2002-06-041-6/+3
| | | | From-SVN: r54232
* bb-reorder.c (make_reorder_chain, [...]): Use FOR_EACH_BB macros to iterate ↵Zdenek Dvorak2002-05-231-8/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | over basic block chain. * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Use FOR_EACH_BB macros to iterate over basic block chain. * cfg.c (clear_edges, clear_bb_flags, dump_flow_info, alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges): Likewise. * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add, find_unreachable_blocks, create_edge_list, verify_edge_list, remove_fake_edges, add_noreturn_fake_exit_edges, flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute): Likewise. * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks): Likewise. * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks): Likewise. * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps): Likewise. * cfgloop.c (flow_loops_cfg_dump, flow_loops_find): Likewise. * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges, commit_edge_insertions, commit_edge_insertions_watch_calls, print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise. * combine.c (combine_instructions, reg_dead_at_p): Likewise. * conflict.c (conflict_graph_compute): Likewise. * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1, df_modified_p, df_refs_unlink, df_dump): Likewise. * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise. * final.c (compute_alignments): Likewise. * flow.c (update_life_info, update_life_info_in_dirty_blocks, delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data, count_or_remove_death_notes): Likewise. * gcse.c (oprs_unchanged_p, record_last_reg_set_info, compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill, classic_gcse, compute_transp, cprop, compute_pre_data, compute_transpout, invalidate_nonnull_info, delete_null_pointer_checks_1, delete_null_pointer_checks, compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems, compute_store_table, build_store_vectors, store_motion): Likewise. * global.c (global_conflicts, mark_elimination): Likewise. * graph.c (print_rtl_graph_with_bb): Likewise. * haifa-sched.c (sched_init): Likewise. * ifcvt.c (if_convert): Likewise. * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete, compute_available, compute_nearerout, compute_rev_insert_delete, optimize_mode_switching): Likewise. * local-alloc.c (local_alloc, update_equiv_regs): Likewise. * predict.c (estimate_probability, note_prediction_to_br_prob, propagate_freq, counts_to_freqs, expensive_function_p, estimate_bb_frequencies): Likewise. * profile.c (instrument_edges, get_exec_counts, compute_branch_probabilities, compute_checksum, branch_prob, find_spanning_tree): Likewise. * recog.c (split_all_insns, peephole2_optimize): Likewise. * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs): Likewise. * regclass.c (scan_one_insn, regclass): Likewise. * regmove.c (mark_flags_life_zones, regmove_optimize, record_stack_memrefs): Likewise. * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise. * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise. * resource.c (find_basic_block): Likewise. * sched-ebb.c (schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, build_control_flow, find_single_block_region, find_rgns, schedule_insns) * sibcall.c (optimize_sibling_and_tail_recursive_call) * ssa-ccp.c (optimize_unexecutable_edges, ssa_ccp_df_delete_unreachable_insns): Likewise. * ssa-dce.c (ssa_eliminate_dead_code): Likewise. * ssa.c (find_evaluations, compute_dominance_frontiers_1, rename_block, convert_to_ssa, compute_conservative_reg_partition, compute_coalesced_reg_partition, rename_equivalent_regs, convert_from_ssa): Likewise. * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue, process_for_unwind_directive): Likewise. * df.c (FOR_ALL_BBS): Removed. * gcse.c (struct null_pointer_info): Type of current_block field changed. (struct reg_avail_info): Type of last_bb field changed. * config/ia64/ia64.c (block_num): Removed. (need_copy_state): Type changed. (last_block): New. From-SVN: r53804
* Revert "Basic block renumbering removal", and two followup patches.Richard Henderson2002-05-161-6/+7
| | | | From-SVN: r53537
* Basic block renumbering removal.Zdenek Dvorak2002-05-161-7/+6
| | | | From-SVN: r53522
* read-rtl.c: Fix formatting.Kazu Hirata2002-05-091-33/+33
| | | | | | | | | | | | | | | | | * read-rtl.c: Fix formatting. * real.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * reg-stack.c: Likewise. * reload1.c: Likewise. * reload.c: Likewise. * resource.c: Likewise. * rtlanal.c: Likewise. * rtl.c: Likewise. * rtl-error.c: Likewise. From-SVN: r53313
* emit-rtl.c, [...]: Remove all #ifndef REAL_ARITHMETIC blocks...Zack Weinberg2002-03-031-12/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c, print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c, tree.c, config/m68k/m68k.c, f/com.c, f/target.h, java/expr.c, java/jcf-parse.c, java/lex.c: Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef REAL_ARITHMETIC blocks unconditional. Delete some further #ifdef blocks predicated on REAL_ARITHMETIC. * flags.h, toplev.c: Delete remaining references to flag_pretend_float. * doc/invoke.texi: Remove documentation of -fpretend-float. * doc/tm.texi: Describe the various REAL_* macros as provided by real.h, not by the target configuration files. * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h, config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h, config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h, config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h, config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h, config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h, config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Do not define, undefine, or mention in comments any of REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF, REAL_VALUE_ISNAN, REAL_VALUE_ISINF, REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE, REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL, REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS, REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX, REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT, REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE, REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT. From-SVN: r50263
* i386.md ("mmx_uavgv8qi3"): Use const_vector.Aldy Hernandez2002-02-191-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2002-02-19 Aldy Hernandez <aldyh@redhat.com> * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector. ("mmx_uavgv4hi3"): Same. ("pmulhrwv4hi3"): Same. * tree-inline.c (walk_tree): Handle vectors. * c-common.c (constant_expression_warning): Handle vectors. (overflow_warning): Same. * sched-deps.c (sched_analyze_2): Handle vectors. * rtlanal.c (rtx_unstable_p): Handle vectors. (rtx_varies_p): Same. (count_occurrences): Same. (regs_set_between_p): Same. (modified_between_p): Same. (modified_in_p): Same. (volatile_insn_p): Same. (volatile_refs_p): Same. (side_effects_p): Same. (may_trap_p): Same. (inequality_comparisons_p): Same. (replace_regs): Same. (computed_jump_p_1): Same. * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th argument. (inner_mode_array): New. (copy_rtx): Handle vectors. (copy_most_rtx): Same. (rtx_equal_p): Same. (get_mode_alignment): Adjust for vectors. * resource.c (mark_referenced_resources): Handle vectors. (mark_set_resources): Same. * reload1.c (eliminate_regs): Handle vectors. (elimination_effects): Same. (scan_paradoxical_subregs): Same. * reload.c (subst_reg_equivs): Handle vectors. * regrename.c (scan_rtx): Handle vectors. * regclass.c (reg_scan_mark_refs): Handle vectors. * recog.c (find_single_use_1): Handle vectors. * local-alloc.c (equiv_init_varies_p): Handle vectors. (contains_replace_regs): Same. (memref_referenced_p): Same. * integrate.c (copy_rtx_and_substitute): Handle vectors. (subst_constants): Same. * genattrtab.c (attr_copy_rtx): Handle vectors. (encode_units_mask): Same. (clear_struct_flag): Same. (count_sub_rtxs): Same. * gcse.c (want_to_gcse_p): Handle vectors. (oprs_unchanged_p): Same. (hash_expr_1): Same. (oprs_not_set_p): Same. (expr_killed_p): Same. (compute_transp): Same. (store_ops_ok): Same. * function.c (purge_addressof_1): Do not allow paradoxical subregs of vectors. (fixup_var_refs_1): Same. (instantiate_virtual_regs_1): Same. * fold-const.c (operand_equal_p): Handle vectors. (fold): Same. (rtl_expr_nonnegative_p): Same. * flow.c (mark_used_regs): Handle vectors. * df.c (df_uses_record): Handle vectors. * cselib.c (cselib_subst_to_values): Handle vectors. (cselib_mem_conflict_p): Same. (hash_rtx): Same. * cse.c (canon_reg): Handle vectors. (fold_rt): Same. (cse_process_notes): Same. (count_reg_usage): Same. (canon_hash): Same. * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR. * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR. * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors. (gen_rtx): Handle CONST_VECTOR. (gen_const_vector_0): New. (copy_rtx_if_shared): CONST_VECTORs can be shared. (reset_used_flags): Same. (copy_insn_1): Same. (initializer_constant_valid_p): Handle VECTOR_CST. * doc/c-tree.texi (Expression trees): Document VECTOR_CST. * doc/rtl.texi (Constants): Document const_vector. (CONST0_RTX): Update for vectors. (RTL sharing): Same. * print-tree.c (print_node): Add case for VECTOR_CST. * tree.h (TREE_VECTOR_CST_ELTS): New. (struct tree_vector): New. (union tree_node): Add vector node. (build_vector): Add prototype. * tree.def (VECTOR_CST): New. * tree.c (build_vector): New. * expmed.c (make_tree): Handle CONST_VECTOR. * rtl.h (CONSTANT_P): CONST_VECTORs are constants too. (CONST_VECTOR_ELT): New. (CONST_VECTOR_NUNITS): New. * machmode.h (GET_MODE_INNER): New. (DEF_MACHMODE): Accept 8th arg. * machmode.def: Add 8th argument for vector inner mode. Add inner vector modes for vectors. * rtl.def (VEC_CONST): Remove. (CONST_VECTOR): New. * expr.c (clear_storage): Allow vectors. (is_zeros_p): Handle VECTOR_CST. * varasm.c (output_constant_pool): Handle vectors. (rtx_const): Add veclo and vechi fields. (kind): Add RTX_VECTOR. (decode_rtx_const): Add case for vector. * config/rs6000/rs6000-protos.h: Add zero_constant. * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector constants. Force easy vector constants into memory. (easy_vector_constant): New. (emit_easy_vector_constant): New. (rs6000_legitimize_reload_address): Do not generate bad reloads on darwin. * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what instruction does. ("altivec_lvxl"): Same. (altivec_lvebx): Same. (altivec_lvehx): Same. (altivec_lvewx): Same. ("*movv4si_const0"): New. ("*movv4sf_const0"): New. ("*movv8hi_const0"): New. ("*movv16qi_const0"): New. From-SVN: r49853
* expr.c (force_operand): Ignore flag_pic for detecting pic address loads.Richard Henderson2002-01-291-1/+1
| | | | | | | | | | | | | * expr.c (force_operand): Ignore flag_pic for detecting pic address loads. * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered. * resource.c (mark_target_live_regs): Use regs_invalidated_by_call instead of open-coded loop. * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must be fixed when in use. From-SVN: r49329
* read-rtl.c: Fix formatting.Kazu Hirata2002-01-151-9/+9
| | | | | | | | | | | | | * read-rtl.c: Fix formatting. * real.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * reg-stack.c: Likewise. * reload1.c: Likewise. * rtlanal.c: Likewise. From-SVN: r48870
* read-rtl.c: Fix formatting.Kazu Hirata2002-01-101-4/+4
| | | | | | | | | | | | | * read-rtl.c: Fix formatting. * real.c: Likewise. * regclass.c: Likewise. * regrename.c: Likewise. * reg-stack.c: Likewise. * reload1.c: Likewise. * reload.c: Likewise. * rtl.c: Likewise. From-SVN: r48704
* collect2.c (is_ctor_dtor): Const-ify.Kaveh R. Ghazi2001-12-271-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | * collect2.c (is_ctor_dtor): Const-ify. * m88k-protos.c (output_file_start): Likewise. * m88k.c (m88k_lang_independent_options, output_options, output_file_start): Likewise. * fix-header.c (files_to_ignore, std_include_entry, include_entry, std_include_table, main): Likewise. * protoize.c (longopts): Likewise. * regclass.c (int_reg_class_contents): Likewise. * toplev.c (dump_file, f_options, W_options): Make static. (lang_independent_options, f_options, W_options): Const-ify. * tree-dump.c (dump_file_info): Likewise. * unroll.c (_factor): Make static. java: * chartables.h: Const-ify. * gjavah.c (options): Likewise. * jcf-dump.c (options): Likewise. * jv-scan.c (options): Likewise. * lex.c (java_start_char_p, java_part_char_p): Likewise. * parse.y (binop_lookup): Likewise. From-SVN: r48322
* Implement MODE_BASE_REG_CLASSNick Clifton2001-12-171-15/+18
| | | | From-SVN: r48104
* * regclass.c (choose_hard_reg_mode): Handle vector arguments.Aldy Hernandez2001-11-261-0/+20
| | | | From-SVN: r47338
* emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.Richard Kenner2001-10-181-0/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array. (offset_address): New function. (free_emit_status): Free regno_decl. (init_emit): Pass proper number of elements to xcalloc. Allocate regno_decl. (mark_emit_status): Mark regno_decl values. * expr.c (highest_pow2_factor): New function. (expand_assigment): Use it and offset_address. Properly handle ptr_mode vs. Pmode in offset calculation. (store_constructor, expand_expr_unaligned): Likewise. (expand_expr, case COMPONENT_EXPR): Likewise. * expr.h (offset_address): New decl. * function.h (struct emit_status): Add regno_decl. (REGNO_DECL): New macro. * final.c (output_asm_name): Move in file and don't conditionalize on flag_print_asm_name. (output_asm_insn): Only call output_asm_name if flag_print_asm_name. Output names of operands, if known. * function.c (assign_parms): Set REGNO_DECL. * integrate.c (integrate_decl_tree): Likewise. * stmt.c (expand_decl): Likewise. * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies. From-SVN: r46337
* alias.c: Remove uses of "register" specifier in declarations of arguments ↵Stan Shebs2001-10-111-31/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | and local... 2001-10-10 Stan Shebs <shebs@apple.com> * alias.c: Remove uses of "register" specifier in declarations of arguments and local variables. * c-common.c: Ditto. * c-convert.c: Ditto. * c-decl.c: Ditto. * c-format.c: Ditto. * c-semantics.c: Ditto. * c-typeck.c: Ditto. * caller-save.c: Ditto. * calls.c: Ditto. * cfg.c: Ditto. * cfgbuild.c: Ditto. * cfgrtl.c: Ditto. * collect2.c: Ditto. * combine.c: Ditto. * convert.c: Ditto. * cppexp.c: Ditto. * cppfiles.c: Ditto. * cse.c: Ditto. * dbxout.c: Ditto. * defaults.h: Ditto. * df.c: Ditto. * dwarf2out.c: Ditto. * dwarfout.c: Ditto. * emit-rtl.c: Ditto. * explow.c: Ditto. * expmed.c: Ditto. * expr.c: Ditto. * final.c: Ditto. * fix-header.c: Ditto. * floatlib.c: Ditto. * flow.c: Ditto. * fold-const.c: Ditto. * function.c: Ditto. * gcc.c: Ditto. * gcse.c: Ditto. * gen-protos.c: Ditto. * genattrtab.c: Ditto. * gencheck.c: Ditto. * genconfig.c: Ditto. * genemit.c: Ditto. * genextract.c: Ditto. * genflags.c: Ditto. * gengenrtl.c: Ditto. * genoutput.c: Ditto. * genpeep.c: Ditto. * genrecog.c: Ditto. * gensupport.c: Ditto. * global.c: Ditto. * gmon.c: Ditto. * graph.c: Ditto. * haifa-sched.c: Ditto. * hard-reg-set.h: Ditto. * hash.c: Ditto. * integrate.c: Ditto. * jump.c: Ditto. * lists.c: Ditto. * local-alloc.c: Ditto. * loop.c: Ditto. * mips-tdump.c: Ditto. * mips-tfile.c: Ditto. * optabs.c: Ditto. * prefix.c: Ditto. * print-rtl.c: Ditto. * read-rtl.c: Ditto. * real.c: Ditto. * recog.c: Ditto. * reg-stack.c: Ditto. * regclass.c: Ditto. * regmove.c: Ditto. * reload.c: Ditto. * reload1.c: Ditto. * reorg.c: Ditto. * resource.c: Ditto. * rtl.c: Ditto. * rtlanal.c: Ditto. * scan.c: Ditto. * sched-deps.c: Ditto. * sched-rgn.c: Ditto. * sdbout.c: Ditto. * simplify-rtx.c: Ditto. * stmt.c: Ditto. * stor-layout.c: Ditto. * toplev.c: Ditto. * tradcif.y: Ditto. * tradcpp.c: Ditto. * tree.c: Ditto. * unroll.c: Ditto. * varasm.c: Ditto. * xcoffout.c: Ditto. From-SVN: r46173
* c-common.c: Fix comment typos.Kazu Hirata2001-10-091-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * c-common.c: Fix comment typos. * cfgrtl.c: Likewise. * collect2.c: Likewise. * cpplex.c: Likewise. * doloop.c: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * gcc.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * global.c: Likewise. * ifcvt.c: Likewise. * loop.c: Likewise. * optabs.c: Likewise. * protoize.c: Likewise. * regclass.c: Likewise. * reorg.c: Likewise. * rtl.h: Likewise. * stmt.c: Likewise. * tree.h: Likewise. * doc/cpp.texi: Likewise. * doc/c-tree.texi: Likewise. * doc/extend.texi: Likewise. * doc/invoke.texi: Likewise. * doc/objc.texi: Likewise. * doc/tm.texi: Likewise. From-SVN: r46114
* builtins.c (expand_builtin_setjmp_receiver): Const-ify.Kaveh R. Ghazi2001-10-071-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * builtins.c (expand_builtin_setjmp_receiver): Const-ify. * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length): Likewise. * c-dump.c (dump_option_value_info): Likewise. * c-format.c (format_length_info, format_char_info, format_flag_spec, format_flag_pair, format_kind_info): Likewise. * collect2.c (names): Likewise. * cppdefault.h (default_include): Likewise. * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise. * flow.c (life_analysis): Likewise. * gcc.c (dir_separator_str, modify_target, option_map, target_option_translations, spec_list_1, extra_specs_1, init_spec): Likewise. * gcov.c (gcov_version_string): Likewise. * genattr.c (write_units): Likewise. * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise. * gengenrtl.c (rtx_definition, defs): Likewise. * genrecog.c (pred_table): Likewise. * global.c (global_alloc): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (find_free_reg): Likewise. * params.h (param_info): Likewise. * predict.c (predictor_info): Likewise. * protoize.c (unexpansion_struct): Likewise. * real.c (bmask): Likewise. * recog.h (insn_operand_data, insn_data): Likewise. * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise. * stmt.c (expand_nl_goto_receiver): Likewise. * toplev.c (da, debug_args, lang_opt, documented_lang_options, target_switches, target_options): Likewise. * tradcif.y (token, tokentab2, yylex): Likewise. * tree.h (attribute_spec): Likewise. * alpha.c (override_options, alpha_lookup_xfloating_lib_func): Likewise. * arc.c (arc_output_function_epilogue): Likewise. * arm.c (processors, all_cores, all_architectures, arm_override_options, isr_attribute_arg, isr_attribute_args, arm_isr_value): Likewise. * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc): Likewise. * c4x.c (c4x_int_reglist): Likewise. * d30v.c (override_options): Likewise. * h8300.c (shift_insn): Likewise. * i386.c (size_cost, i386_cost, i486_cost, pentium_cost, pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost, ix86_expand_sse_comi, ix86_expand_sse_compare, override_options, builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg, ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise. * i386.h (processor_costs, ix86_cost): Likewise. * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise. * m68hc11.h (processor_costs, m68hc11_cost): Likewise. * m68k.c (codes_68881, codes_FPA): Likewise. * m88k.c (mode_from_align, max_from_align, all_from_align, best_from_align, m_options): Likewise. * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise. * mcore.c (mode_from_align): Likewise. * mips/elf64.h (UNIQUE_SECTION): Likewise. * mips/iris6gld.h (UNIQUE_SECTION): Likewise. * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise. * mips.h (mips_regno_to_class): Likewise. * ns32k.c (scales): Likewise. * pa.c (import_string, magic_milli): Likewise. * rs6000.c (alt_reg_names, rs6000_override_options): Likewise. * sparc.c (leaf_reg_remap, sparc_override_options, reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders): Likewise. * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise. cp: * class.c (build_vtable_entry_ref): Const-ify. * decl.c (predefined_identifier, initialize_predefined_identifiers): Likewise. * init.c (build_new_1): Likewise. * lex.c (cplus_tree_code_type, cplus_tree_code_length, resword): Likewise. f: * bad.c (_ffebad_message_, ffebad_messages_): Const-ify. * bld.c (ffebld_arity_op_): Likewise. * bld.h (ffebld_arity_op_): Likewise. * com.c (ffecom_init_0): Likewise. * intdoc.c (_ffeintrin_name_, _ffeintrin_gen_, _ffeintrin_spec_, _ffeintrin_imp_, names, gens, imps, specs, cc_pair, cc_descriptions, cc_summaries): Likewise. * intrin.c (_ffeintrin_name_, _ffeintrin_gen_, _ffeintrin_spec_, _ffeintrin_imp_, ffeintrin_names_, ffeintrin_gens_, ffeintrin_imps_, ffeintrin_specs_): Likewise. java: * jcf-io.c (format_uint): Const-ify. * lang.c (java_tree_code_type, java_tree_code_length): Likewise. * lex.c (java_get_line_col): Likewise. * parse.y (build_incdec): Likewise. From-SVN: r46062
* regclass.c (init_reg_sets_1): Don't assume cost 2 within a register class.Richard Henderson2001-08-231-1/+1
| | | | | | | * regclass.c (init_reg_sets_1): Don't assume cost 2 within a register class. From-SVN: r45124
* Makefile.in, [...]: replace "GNU CC" with "GCC".Lars Brinkhoff2001-08-221-12/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
* * regclass.c (fix_register): Fix typo.Richard Henderson2001-08-191-1/+1
| | | | From-SVN: r45027
* flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.Richard Henderson2001-08-181-1/+1
| | | | | | | | | | | | | | | | | | * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call. * regclass.c (init_reg_sets_1): Fix typo. * config/ia64/ia64.c (ar_pfs_reg_operand): New. (ia64_expand_call): Pass ar.pfs to sibcall expanders. (ia64_compute_frame_size): Make ar.unat live when in use. (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf for ar.pfs; remove ar.unat handling. * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is call-saved. (PREDICATE_CODES): Add ar_pfs_reg_operand. * config/ia64/ia64-protos.h: Update decls. * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs. (sibcall_pic): Likewise. From-SVN: r45021
* gcc.c: Fix comment formatting.Kazu Hirata2001-08-121-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gcc.c: Fix comment formatting. * gccspec.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genemit.c: Likewise. * gengenrtl.c: Likewise. * genrecog.c: Likewise. * gensupport.c: Likewise. * ggc-page.c: Likewise. * global.c: Likewise. * graph.c: Likewise. * ifcvt.c: Likewise. * integrate.c: Likewise. * lcm.c: Likewise. * libgcc2.c: Likewise. * loop.c: Likewise. * mbchar.c: Likewise. * optabs.c: Likewise. * predict.c: Likewise. * prefix.c: Likewise. * profile.c: Likewise. * protoize.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * regclass.c: Likewise. * regmove.c: Likewise. * reg-stack.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtlanal.c: Likewise. * rtl.c: Likewise. From-SVN: r44837
* regclass.c (call_really_used_regs): Conditionally define.Richard Henderson2001-08-021-5/+10
| | | | | | | | * regclass.c (call_really_used_regs): Conditionally define. (init_reg_sets_1): Don't use it if not defined. (fix_register): Similarly, don't set it. From-SVN: r44567
* regclass.c (call_really_used_regs): New array for registers which are ↵Andrew MacLeod2001-08-011-1/+15
| | | | | | | | | | | | | | | | actually used by a call. 2001-08-01 Andrew MacLeod <amacleod@redhat.com> * regclass.c (call_really_used_regs): New array for registers which are actually used by a call. (init_reg_sets_1): Initialize regs_invalidated_by_call with the new array. (fix_register): Set call_really_used too. * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize. * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document. From-SVN: r44558
* flow.c (mark_set_1): Use REG_FREQ_FROM_BB.Jan Hubicka2001-07-301-5/+2
| | | | | | | | | | | | | | * flow.c (mark_set_1): Use REG_FREQ_FROM_BB. (attempt_auto_inc): LIkewise. (mark_used_reg): Likewise. (try_pre_increment_1): Likewise. * regclass.c (regclass): Likewise. * global.c (allocno_compare): Update comment; change scaling factor. * local-alloc.c (QTY_CMP_PRI): Likewise. * regs.h (REG_FREQ_FROM_BB): New. (REG_FREQ_MAX): Likewise. From-SVN: r44483
* [multiple changes]Daniel Berlin2001-07-291-1/+4
| | | | | | | | | | | | | | | | 2001-07-27 Daniel Berlin <dan@cgsoftware.com> * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we increment REG_N_SETS. 2001-07-26 Daniel Berlin <dan@cgsoftware.com> * sbitmap.h: New prototype for sbitmap_a_xor_b. * sbitmap.c (sbitmap_a_xor_b): New function. #ifdef the basic block stuff on the define IN_GCC. From-SVN: r44460
* * regclass.c (N_REG_INTS): Use only 32 bits per element.Richard Henderson2001-07-201-2/+3
| | | | From-SVN: r44201
* regclass.c (init_reg_sets): Use only 32 bits per initializer from ↵Richard Henderson2001-07-161-2/+3
| | | | | | | | | int_reg_class_contents. * regclass.c (init_reg_sets): Use only 32 bits per initializer from int_reg_class_contents. From-SVN: r44054
* hard-reg-set.h (regs_invalidated_by_call): Declare.Richard Henderson2001-07-161-1/+38
| | | | | | | | | | | | | | | * hard-reg-set.h (regs_invalidated_by_call): Declare. * regclass.c (regs_invalidated_by_call): Move from cse.c. (init_reg_sets_1): Move initialization from cse_main. * cse.c (regs_invalidated_by_call): Move to regclass.c. (cse_main): Move its initialization also. * df.c (df_insn_refs_record): Use regs_invalidated_by_call. * flow.c (propagate_one_insn): Likewise. * gcse.c (compute_hash_table): Likewise. (compute_kill_rd, compute_store_table): Likewise. * sched-deps.c (sched_analyze_1): Likewise. From-SVN: r44053
* flow.c (mark_set_1, [...]): compute REG_FREQ using bb->frequency.Jan Hubicka2001-06-221-15/+14
| | | | | | | | | | | | | | | * flow.c (mark_set_1, attempt_auto_inc, mark_used_reg, try_pre_increment_1): compute REG_FREQ using bb->frequency. * regclass.c (loop_cost): Kill. (frequency): New global variable. (record_operand_costs): Replace loop_cost by frequency. (scan_one_insn): Likewise. (regclass): Likewise; set frequency according to bb->frequency. * flow.c (split_edge): Set frequency. From-SVN: r43523
* regs.h (struct reg_info_def): Add freq field.Jan Hubicka2001-06-221-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * regs.h (struct reg_info_def): Add freq field. (REG_N_REFS): Update comment. (REG_FREQ): New. * regclass.c (scan_one_insn): Update REG_FREQ. * flow.c (mark_set_1): Update REG_FREQ, make REG_N_SETS unweighted. (attempt_auto_inc): Likewise. (mark_used_reg): Likewise. (try_pre_increment_1): Likewise. * local-alloc.c (struct qty): Add freq field. (alloc_qty): Set freq. (update_equiv_regs): Set REG_FREQ. (QTY_CMP_PRI): Use freq. (combine_regs): Update qty->freq. * global.c (struct allocno): Update comment for n_refs; add freq field. (local_reg_freq): New array. (global_alloc): Update freq field; allocate and initialize local_reg_freq. (allocno_compare): Use freq field. (find_reg): Likewise. * reload1.c (count_pseudo): Use freq isntead of n_refs. (count_spilled_pseudo): Likewise. * tm.texi (GCOV_TYPE_SIZE): Document. * basic-block.h (gcov_type): Define. (struct edge_def): Use gcov_type for count field. (struct basic_block_def): Likewise. * defaults.h (GCOV_TYPE_SIZE): Define. * final.c (end_final): Use GCOV_TYPE_SIZE. * flow.c (dump_edge_info, dump_flow_info, dump_bb): Print count fields using HOST_WIDEST_INT_PRINT_DEC. * gcov-io.h (__fetch_gcov_type, __store_gcov_type, __read_gcov_type, __write_gcov_type): New. (store_long): Remove. * gcov.c (gcov_type): Set default. (struct adj_list): Use gcov_type for arc_count. (bb_info): Use gcov_type for succ_count, pred_count and exec_count. (create_program_flow_graph): Read arc_count properly. (solve_program_flow_graph): 'total' is gcov_type. (output_data): Line_counts is gcov_type, print it properly. * libgcc2.c (struct bb): Counts is gcov_type. (__bb_exit_func): Use __read_gcov_type and __write_gcov_type. * profile.c (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set default. (GCOV_TYPE_SIZE): Define. (struct bb_info): succ_count and pred_count is gcov_type. (compute_branch_probabilities): Use __read_gcov_type, print read edges to the dump file. (total): Is gcov_type. (gen_edge_profiler): Use GCOV_TYPE_SIZE. From-SVN: r43505
* regclass.c (scan_one_insn): Update REG_N_REFS when optimizing handling of ↵Alexandre Oliva2001-05-091-1/+6
| | | | | | | | | two-address insns. * regclass.c (scan_one_insn): Update REG_N_REFS when optimizing handling of two-address insns. From-SVN: r41925
* Makefile.in (ssa.o, regclass.o): Depend on $(EXPR_H).Kaveh R. Ghazi2001-04-131-0/+1
| | | | | | | | | | | * Makefile.in (ssa.o, regclass.o): Depend on $(EXPR_H). * regclass.c, ssa.c: Include expr.h. * rtl.h (memory_address, force_reg, emit_queue, emit_move_insn, gen_move_insn): Delete redundant declarations. From-SVN: r41337
* print-rtl.c (print_rtx): Cast enums to int for comparison.John David Anglin2001-03-021-13/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * print-rtl.c (print_rtx): Cast enums to int for comparison. * c-decl.c (grokdeclarator): Cast enums to int for comparison and shifts. * c-format.c (C_STD_VER): Cast to int for comparisons. (check_function_format): Cast various enums to int for &. (maybe_read_dollar_number): Likewise. (check_format_info): Likewise. (check_format_info_main): Likewise. * expr.c (emit_move_insn_1): Cast enums to unsigned int for comparison. (safe_from_p): Likewise. * varasm.c (const_hash): Cast enum to int for %. * emit-rtl.c (init_emit_once): Use int loop variable to work around pcc enum problems with < and ++ operators. * regclass.c (init_reg_sets_1): Cast enums for comparison. (choose_hard_reg_mode): Use unsigned int to iterate over CCmodes. (regclass_init): Change enum class to int to iterate over reg_classes. * genrecog.c (merge_trees): Cast enums for comparison. * rtl.h (GET_CODE): Cast to enum rtx_code. (PUT_CODE): Cast to ENUM_BITFIELD(rtx_code). (GET_MODE): Cast to enum machine_mode. (PUT_MODE): Cast to ENUM_BITFIELD(machine_mode). (GET_NOTE_INSN_NAME): Cast enum to int. * tree.h (TREE_CODE): Cast to enum tree_code. (TREE_SET_CODE): Cast VALUE to ENUM_BITFIELD(tree_code). * timevar.c (timevar_print): Change loop variable id from enum to unsigned int. * fixinc/fixincl.c (VLEVEL): Cast enums in comparison to unsigned int. * config/i386/i386.md: Use PUT_MODE for mode assignment. * toplev.c (compile_file): Cast enum DFI to int. (decode_d_option): Likewise. From-SVN: r40193
* regclass.c (contains_reg_of_mode): Make global.Jan Hubicka2001-02-191-11/+23
| | | | | | | | | | * regclass.c (contains_reg_of_mode): Make global. (init_reg_sets): Remove contains_reg_of_mode; take into account CLASS_MAX_NREGS when looking for the proper mode. (dump_regclass): Dump only classes considered for the pseudo. (regclass): Use contains_reg_of_mode. From-SVN: r39891
* regclass.c (init_reg_sets_1): Reinstall the optimization of move_cost ↵Jan Hubicka2001-02-141-32/+65
| | | | | | | | | together with Matt Kraai's fix. * regclass.c (init_reg_sets_1): Reinstall the optimization of move_cost together with Matt Kraai's fix. From-SVN: r39688
* * regclass.c (init_reg_sets_1): Revert last two changes.Richard Henderson2001-02-141-65/+32
| | | | From-SVN: r39669
* * regclass.c (init_reg_sets_1): Silence warning.Jan Hubicka2001-02-131-48/+52
| | | | From-SVN: r39646
* regclass.c (init_reg_sets_1): Optimize calculation of move_cost arrays.Jan Hubicka2001-02-121-27/+56
| | | | | | | * regclass.c (init_reg_sets_1): Optimize calculation of move_cost arrays. From-SVN: r39606
* regclass.c (max_set_parallel): New variable.Richard Kenner2001-01-191-1/+16
| | | | | | | | * regclass.c (max_set_parallel): New variable. (reg_scan): Take it into account in computation of max_parallel. (reg_scan_mark_refs, case SET): Compute it. From-SVN: r39140
* tm.texi (REGISTER_MOVE_COST): Add a mode argument.Alexandre Oliva2001-01-021-44/+48
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tm.texi (REGISTER_MOVE_COST): Add a mode argument. * reload.c (REGISTER_MOVE_COST): Likewise. Adjust all callers. * reload1.c (REGISTER_MOVE_COST): Likewise. * regclass.c (REGISTER_MOVE_COST): Likewise. (move_cost, may_move_in_cost, may_move_out_cost): Add mode dimension. Adjust all users. (init_reg_sets_1): Iterate on all modes. * config/1750a/1750a.h (REGISTER_MOVE_COST): Adjust. * config/a29k/a29k.h (REGISTER_MOVE_COST): Adjust. * config/alpha/alpha.h (REGISTER_MOVE_COST): Adjust. * config/arc/arc.h (REGISTER_MOVE_COST): Adjust. * config/arm/arm.h (REGISTER_MOVE_COST): Adjust. * config/avr/avr.h (REGISTER_MOVE_COST): Adjust. * config/c4x/c4x.h (REGISTER_MOVE_COST): Adjust. * config/d30v/d30v.h (REGISTER_MOVE_COST): Adjust. * config/dsp16xx/dsp16xx.h (REGISTER_MOVE_COST): Adjust. * config/h8300/h8300.h (REGISTER_MOVE_COST): Adjust. * config/i386/i386.h (REGISTER_MOVE_COST): Adjust. * config/ia64/ia64.h (REGISTER_MOVE_COST): Adjust. * config/m32r/m32r.h (REGISTER_MOVE_COST): Adjust. * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Adjust. * config/m68k/m68k.h (REGISTER_MOVE_COST): Adjust. * config/mcore/mcore.h (REGISTER_MOVE_COST): Adjust. * config/mips/mips.h (REGISTER_MOVE_COST): Adjust. * config/mn10200/mn10200.h (REGISTER_MOVE_COST): Adjust. * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Adjust. * config/ns32k/ns32k.h (REGISTER_MOVE_COST): Adjust. * config/pa/pa.h (REGISTER_MOVE_COST): Adjust. * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Adjust. * config/pj/pj.h (REGISTER_MOVE_COST): Adjust. * config/romp/romp.h (REGISTER_MOVE_COST): Adjust. * config/rs6000/rs6000.h (REGISTER_MOVE_COST): Adjust. * config/sh/sh.h (REGISTER_MOVE_COST): Adjust. * config/sparc/sparc.h (REGISTER_MOVE_COST): Adjust. From-SVN: r38604
* function.h (emit_status): Delete member regno_pointer_flag and rename ↵John David Anglin2000-11-291-11/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | regno_pointer_flag_length to... * function.h (emit_status): Delete member regno_pointer_flag and rename regno_pointer_flag_length to regno_pointer_align_length. Delete define for REGNO_POINTER_FLAG. * integrate.h (inline_remap): Delete member regno_pointer_flag. Add member x_regno_reg_rtx. * rtl.h (rtx_def): Use frame_related bit to indicate register is a pointer in REG expressions. Define REG_POINTER macro. * alias.c (find_base_value, find_base_term): Use REG_POINTER instead of REGNO_POINTER_FLAG. * combine.c (nonzero_bits, num_sign_bit_copies): Likewise. * emit-rtl.c (gen_reg_rtx): Use regno_pointer_align_length instead of regno_pointer_flag_length. Remove code which refers to regno_pointer_flag. (mark_reg_pointer): Use REG_POINTER. (free_emit_status): Remove code which refers to regno_pointer_flag. (init_emit, mark_emit_status): Likewise. * flow.c (dump_flow_info): Likewise. * function.c (preserve_temp_slots): Likewise. * integrate.c (expand_inline_function, copy_rtx_and_substitute): Use x_regno_reg_rtx instead of regno_pointer_flag for function pointer determination in map. * loop.c (strength_reduce, maybe_eliminate_biv_1): Use REG_POINTER. * predict.c (estimate_probability): Likewise. * regclass.c (record_address_regs, reg_scan_mark_refs): Likewise. * unroll.c (unroll_loop): Use x_regno_reg_rtx instead of regno_pointer_flag for function pointer determination in map. * convex.h (RTX_COSTS): Don't test regno_pointer_flag and use REG_POINTER. * pa.c (hppa_legitimize_address, emit_move_sequence, basereg_operand): Use REG_POINTER. (restore_unscaled_index_insn_codes): Revise comment. From-SVN: r37863
* alpha.c (check_float_value): Use memcpy, not bcopy.Kaveh R. Ghazi2000-11-101-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * alpha.c (check_float_value): Use memcpy, not bcopy. * arm.c (output_move_double): Likewise. * arm.md: Likewise. * m88k.c (legitimize_operand): Likewise. * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise. * m88k.md: Likewise. * mips.c (override_options): Likewise. * mips.md: Likewise. * romp.c (output_fpops): Likewise. * rs6000.c (rs6000_override_options): Likewise. * sh.md: Likewise. * vax.c (check_float_value): Likewise. * emit-rtl.c (copy_rtx_if_shared, init_emit_once): Likewise. * expmed.c (synth_mult): Likewise. * final.c (add_bb_string): Likewise. * genattr.c (main): Likewise. * genattrtab.c (attr_string, simplify_cond, copy_rtx_unchanging): Likewise. * jump.c (thread_jumps): Likewise. * prefix.c (save_string): Likewise. * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Likewise. * regclass.c (init_reg_sets, init_reg_sets_1): Likewise. * reload1.c (reload, eliminate_regs): Likewise. cp: * decl.c (grokdeclarator, save_function_data): Use memcpy, not bcopy. * lex.c (copy_lang_decl): Likewise. java: * decl.c (copy_lang_decl): Use memcpy, not bcopy. * jcf-parse.c (jcf_figure_file_type): Likewise. From-SVN: r37367
* alias.c [...] (init_alias_analysis, [...]): Use memset () instead of bzero ().Joseph Myers2000-11-071-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * alias.c (init_alias_analysis), calls.c (expand_call, emit_library_call_value_1), combine.c (init_reg_last_arrays), cse.c (new_basic_block), dbxout.c (dbxout_type), diagnostic.c (init_output_buffer, set_diagnostic_context), dwarf2out.c (equate_decl_number_to_die, build_abbrev_table), emit-rtl.c (init_emit_once), fold-const.c (mul_double, div_and_round_double), function.c (assign_parms), gcse.c (compute_can_copy, alloc_gcse_mem, alloc_reg_set_mem, record_one_set, compute_hash_table, compute_set_hash_table, compute_expr_hash_table), genattrtab.c (optimize_attrs), global.c (global_alloc, global_conflicts), haifa-sched.c (compute_trg_info, clear_units, schedule_block), integrate.c (initialize_for_inline, expand_inline_function), jump.c (thread_jumps), local-alloc.c (local_alloc), loop.c (combine_movables, count_loop_regs_set, load_mems_and_recount_loop_regs_set), print-tree.c (debug_tree), regclass.c (init_reg_sets, init_reg_sets_1, regclass, record_reg_classes, allocate_reg_info), reload.c (get_secondary_mem, remove_address_replacements, find_reloads), reload1.c (reload, set_initial_label_offsets, finish_spills, reload_as_needed, choose_reload_regs_init, reload_cse_simplify_operands), reorg.c (dbr_schedule), sbitmap.c (sbitmap_zero), simplify-rtx.c (simplify_plus_minus), ssa.c (rename_registers), stmt.c (expand_end_case), unroll.c (unroll_loop), varray.c (varray_grow), objc/objc-act.c: Use memset () instead of bzero (). ch: * actions.c (check_missing_cases), typeck.c (build_chill_slice, build_chill_cast): Use memset () instead of bzero (). cp: * class.c (duplicate_tag_error, build_vtbl_initializer), decl.c (push_binding_level), error.c (cp_tree_printer), pt.c (process_partial_specialization, tsubst_template_arg_vector), search.c (lookup_member): Use memset () instead of bzero (). java: * expr.c (note_instructions), jcf-io.c (find_class), jcf-parse.c (init_outgoing_cpool), lex.c (java_init_lex): Use memset () instead of bzero (). From-SVN: r37303
* calls.c (precompute_register_parameters): Use COSTS_N_INSNS, not 2.Richard Henderson2000-09-141-1/+1
| | | | | | | | | | | * calls.c (precompute_register_parameters): Use COSTS_N_INSNS, not 2. * cse.c (rtx_cost): Likewise. * optabls.c (expand_binop): Likewise. (expand_twoval_binop, prepare_cmp_insn): Likewise. * regclass.c (copy_cost): Likewise. * reload1.c (reload_cse_move2add): Likewise. From-SVN: r36423
* local-alloc.c (requires_inout): Don't use reserved range for ↵Richard Henderson2000-08-281-14/+9
| | | | | | | | | | | | | | | | | | | EXTRA_CONSTRAINTS... * local-alloc.c (requires_inout): Don't use reserved range for EXTRA_CONSTRAINTS; use anything not matched by REG_CLASS_FROM_LETTER. * recog.c (asm_operand_ok): Likewise. (preprocess_constraints, constrain_operands): Likewise. * regclass.c (record_reg_classes): Likewise. * reload.c (find_reloads): Likewise. * reload1.c (maybe_fix_stack_asms): Likewise. (reload_cse_simplify_operands): Likewise. * stmt.c (expand_asm_operands): Likewise. * md.texi: Update constraints documentation. * tm.texi (EXTRA_CONSTRAINT): Update. From-SVN: r36023
* * regclass.c (choose_hard_reg_mode): Iterate over all CC modes.Richard Henderson2000-08-081-3/+5
| | | | From-SVN: r35566
* cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY.Richard Henderson2000-07-281-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY. (cse_insn): Likewise. (addr_affects_sp_p): Likewise. * expr.c (move_by_pieces): Likewise. (clear_by_pieces): Likewise. * gcse.c (oprs_unchanged_p): Likewise. * haifa-sched.c (sched_analyze_2): Likewise. * recog.c (offsettable_address_p): Likewise. * regclass.c (record_address_regs): Likewise. * reload.c (find_reusable_reload): Likewise. (push_reload): Likewise. (operands_match_p): Likewise. (decompose): Likewise. (find_reloads_address_1): Likewise. (find_inc_amount): Likewise. * reload1.c (elimination_effects): Likewise. * resource.c (mark_set_resources): Likewise. * flow.c (attempt_auto_inc): New function; mostly broken out of find_auto_inc. (find_auto_inc): Split into two functions and enhanced to generate POST_MODIFY. * rtl.def (PRE_MODIFY, POST_MODIFY): Adjust comment. * rtl.h (count_all_occurrences): Declare. (HAVE_{PRE,POST}_MODIFY_{DISP,REG}): Provide default of 0 if not defined. * rtlanal.c (count_all_occurrences): New function. * tm.texi (HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_DISP, HAVE_POST_MODIFY_REG, HAVE_PRE_MODIFY_REG): Document. * config/ia64/ia64-protos.h (destination_operand): Declare. * config/ia64/ia64.c (destination_operand): New function. (ia64_print_operand): Handle POST_MODIFY. (rtx_needs_barrier): Likewise. * config/ia64/ia64.h (HAVE_POST_MODIFY_DISP): Define to 1. (HAVE_POST_MODIFY_REG): Define to 1. (MAX_REGS_PER_ADDRESS): Change to 2. (GO_IF_LEGITIMATE_ADDRESS): Accept POST_MODIFY too. (LEGITIMATE_ADDRESS_REG): New helper macro. (LEGITIMATE_ADDRESS_DISP): Likewise. (PREDICATE_CODES): Add entry for destination_operand. * config/ia64/ia64.md (all mov patterns): Use destination_operand predicate for operand 0. From-SVN: r35321
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