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2001-01-04Some tidyups for ia64 problemsBernd Schmidt1-2/+9
From-SVN: r38682
2000-12-29Introduce ORIGINAL_REGNO macroBernd Schmidt1-1/+3
From-SVN: r38546
2000-12-22Renamer improvements.Bernd Schmidt1-75/+164
From-SVN: r38463
2000-11-21regrename.c (scan_rtx_reg): Terminate the chain rather than abort on ↵Richard Henderson1-15/+25
mark_read with NO_REGS. * regrename.c (scan_rtx_reg): Terminate the chain rather than abort on mark_read with NO_REGS. From-SVN: r37644
2000-11-15regrename.c (scan_rtx_rtx): Skip to the next chain on encountering a ↵Graham Stott1-48/+61
terminated chain. * regrename.c (scan_rtx_rtx): Skip to the next chain on encountering a terminated chain. From-SVN: r37473
2000-11-10Fix REG_INC note handling in register renamer.Bernd Schmidt1-3/+8
From-SVN: r37364
2000-10-28regrename.c (scan_rtx_address): Frob action, not class, when trying to ↵Richard Henderson1-1/+3
disable optimization. * regrename.c (scan_rtx_address): Frob action, not class, when trying to disable optimization. From-SVN: r37117
2000-10-28regrename.c (regrename_optimize): Verify that all registers of a multiple ↵Richard Henderson1-20/+29
register mode are available. * regrename.c (regrename_optimize): Verify that all registers of a multiple register mode are available. (scan_rtx_address): Accept the mode of the address; all callers changed. From-SVN: r37109
2000-10-27regrename.c: Rewrite to handle multi-register modes and cond_exec instructions.Bernd Schmidt1-907/+644
* regrename.c: Rewrite to handle multi-register modes and cond_exec instructions. * Makefile.in (regrename.o): Update dependancies. * recog.h (struct operand_alternative): Add is_address. * recog.c (preprocess_constraints) [case 'p']: Set it. Co-Authored-By: Richard Henderson <rth@redhat.com> From-SVN: r37089
2000-10-20regrename.c (rr_replace_reg): Rewrite to use recog_data to perform ↵Richard Henderson1-112/+58
substitutions... * regrename.c (rr_replace_reg): Rewrite to use recog_data to perform substitutions, and apply_change_group to see if it worked. From-SVN: r36971
2000-08-04alias.c (mark_constant_function): Use INSN_P.Rodney Brown1-3/+3
* alias.c (mark_constant_function): Use INSN_P. (init_alias_analysis): Likewise. * combine.c (combine_instructions): Use INSN_P. (can_combine_p): Likewise. (try_combine): Likewise. (distribute_notes): Likewise. (distribute_links): Likewise. * cse.c (cse_around_loop): Use INSN_P. (invalidate_skipped_block): Likewise. (cse_set_around_loop): Likewise. (cse_end_of_basic_block): Likewise. (delete_trivially_dead_insns): Likewise. * emit-rtl.c (unshare_all_rtl_again): Use INSN_P. (unshare_all_rtl_1): Likewise. (next_cc0_user): Likewise. (try_split make_insn_raw): Likewise. (remove_unnecessary_notes): Likewise. * final.c (shorten_branches): Use INSN_P. (leaf_renumber_regs): Likewise. (leaf_renumber_regs_insn): Likewise. * flow.c (find_label_refs): Use INSN_P. (verify_wide_reg): Likewise. (notice_stack_pointer_modification): Likewise. (count_or_remove_death_notes): Likewise. (verify_flow_info): Likewise. (clear_log_links): Likewise. * function.c (fixup_var_refs_insns): Use INSN_P. (compute_insns_for_mem): Likewise. * gcse.c (alloc_gcse_mem): Use INSN_P. (compute_sets): Likewise. (compute_hash_table): Likewise. (classic_gcse): Likewise. (cprop): Likewise. (insert_insn_end_bb): Likewise. (delete_null_pointer_checks_1): Likewise. * global.c (expand_preferences): Use INSN_P. (build_insn_chain): Likewise. * graph.c (node_data): Use INSN_P. * haifa-sched.c (priority): Use INSN_P. (rm_line_notes): Likewise. (rm_other_notes): Likewise. (find_insn_reg_weight): Likewise. (init_target_units): Likewise. (schedule_block): Likewise. (compute_block_forward_dependences): Likewise. (debug_dependencies): Likewise. (set_priorities): Likewise. * integrate.c (function_cannot_inline_p): Use INSN_P. (save_parm_insns): Likewise. (copy_insn_list): Likewise. * jump.c (mark_all_labels): Use INSN_P. (never_reached_warning): Likewise. * lcm.c (optimize_mode_switching): Use INSN_P. * local-alloc.c (validate_equiv_mem): Use INSN_P. (memref_used_between_p): Likewise. (update_equiv_regs): Likewise. (block_alloc): Likewise. (no_conflict_p): Likewise. * loop.c (scan_loop): Use INSN_P. (find_and_verify_loops): Likewise. (count_loop_regs_set): Likewise. (loop_reg_used_before_p): Likewise. (strength_reduce): Likewise. (recombine_givs): Likewise. (check_dbra_loop): Likewise. (load_mems): Likewise. (try_copy_prop): Likewise. * print-rtl.c (print_rtx): Use INSN_P. * recog.c (find_single_use): Use INSN_P. * reg-stack.c (stack_regs_mentioned): Use INSN_P. (next_flags_user): Likewise. (swap_rtx_condition): Likewise. * regmove.c (mark_flags_life_zones): Use INSN_P. (optimize_reg_copy_1): Likewise. (optimize_reg_copy_2): Likewise. (optimize_reg_copy_3): Likewise. (reg_is_remote_constant_p): Likewise. (fixup_match_2): Likewise. (regmove_optimize): Likewise. (fixup_match_1): Likewise. * regrename.c (build_def_use): Use INSN_P. (replace_reg_in_block): Likewise. (consider_use): Likewise. * reload.c (find_equiv_reg): Use INSN_P. * reload1.c (reload): Use INSN_P. (maybe_fix_stack_asms): Likewise. (calculate_needs_all_insns): Likewise. (reload_as_needed): Likewise. (emit_output_reload_insns): Likewise. (delete_address_reloads_1): Likewise. (reload_cse_regs_1): Likewise. (reload_combine): Likewise. (reload_cse_move2add): Likewise. * reorg.c (redundant_insn): Use INSN_P. (dbr_schedule): Likewise. * resource.c (find_dead_or_set_registers): Use INSN_P. (mark_target_live_regs): Likewise. * rtlanal.c (reg_used_between_p): Use INSN_P. (reg_referenced_between_p): Likewise. (reg_set_between_p): Likewise. (reg_set_p): Likewise. (single_set): Likewise. (multiple_sets): Likewise. (find_last_value): Likewise. (reg_set_last): Likewise. (find_reg_note): Likewise. (find_regno_note): Likewise. * sibcall.c (sequence_uses_addressof): Use INSN_P. * simplify-rtx.c (cselib_process_insn): Use INSN_P. * ssa.c (find_evaluations): Use INSN_P. (rename_block): Likewise. (rename_equivalent_regs): Likewise. * unroll.c (loop_find_equiv_value): Use INSN_P. (set_dominates_use): Likewise. * varasm.c (mark_constant_pool): Use INSN_P. (mark_constants): Likewise. * config/alpha/alpha.c (alpha_does_function_need_gp): Use INSN_P. (alphaev4_next_group): Likewise. (alphaev5_next_group): Likewise. * config/c4x/c4x.c (c4x_process_after_reload): Use INSN_P. (c4x_rptb_rpts_p): Likewise. * config/mips/mips.c (mips16_optimize_gp): Use INSN_P. * config/rs6000/rs6000.c (uses_TOC): Use INSN_P. (rs6000_adjust_priority): Likewise. * config/sh/sh.c (sh_loop_align): Use INSN_P. (machine_dependent_reorg): Likewise. (split_branches): Likewise. * config/tahoe/tahoe.c (tahoe_cmp_check): Use INSN_P. From-SVN: r35494
2000-08-02c-common.h: Prototype min_precision and c_build_qualified_type here...Zack Weinberg1-20/+14
* c-common.h: Prototype min_precision and c_build_qualified_type here... * c-tree.h: ... not here. * errors.h: Prototype fancy_abort. * emit-rtl.c (gen_lowpart_common): Move variable 'c' into HOST_BITS_PER_WIDE_INT == 64 ifdef block. * regrename.c (regrename_optimize): Make control flow explicit. (replace_reg_in_block): Initialize reg_use to 0. * i386.c (legitimate_address_p): Rename error label to report_error to avoid namespace clash. cp: * cp-tree.h: Don't prototype min_precision here. (my_friendly_assert): Cast expression to void. * semantics.c (do_poplevel): Initialize scope_stmts. f: * expr.c (ffeexpr_finished_): Cast signed side of ?: expression to bool. java: * class.c (build_dtable_decl): Initialize dummy. intl: * dcgettext.c (find_msg): Initialize act before loop. (guess_category_value): Add dummy uses of both parameters. * localealias.c (read_alias_file): Cast arg of strchr to char *. From-SVN: r35427
2000-06-11Warning fixes:Kaveh R. Ghazi1-1/+1
* bb-reorder.c (build_scope_forest): Initialize variable `curr_scope'. * calls.c (expand_call): Likewise for variables `save_pending_stack_adjust' and `save_stack_pointer_delta'. * i386.c (function_arg_advance, function_arg): Cast to avoid signed/unsigned warnings. * i386.h (MEMORY_MOVE_COST): Likewise. * ifcvt.c (cond_exec_process_if_block): Initialize variables `else_start' and `else_end'. * libgcc2.h (__eh_alloc, __eh_free): Prototype. * regrename.c (rr_replace_reg): Initialize variable `dest_subregno'. ch: * Makefile.in (EXPR_H): New dependency variable. (actions.o, expr.o): Use EXPR_H. (lang.o): Depend on RTL_H and EXPR_H. * lang.c: Include rtl.h and expr.h. (lang_get_alias_set): Mark parameter with ATTRIBUTE_UNUSED. cp: * decl2.c (compare_options): Don't needlessly cast away const-ness. f: * com.c (lang_get_alias_set): Mark parameter with ATTRIBUTE_UNUSED. java: * decl.c (create_primitive_vtable): Prototype. * jcf-write.c (generate_bytecode_insns): Initialize variable `saved_context'. * lang.c (lang_get_alias_set): Mark parameter with ATTRIBUTE_UNUSED. From-SVN: r34490
2000-05-19cse.c (cse_basic_block): Only call find_reg_note if REG_NOTES not 0.Richard Kenner1-1/+1
* cse.c (cse_basic_block): Only call find_reg_note if REG_NOTES not 0. * reload.c (find_equiv_reg): Likewise. * alias.c (init_alias_analysis): Likewise. Only call prologue_epilogue_contains on insns. * basic-block.h (REG_SET_TO_HARD_REG_SET): Call new function. * bb-reorder.c (hard-reg-set.h): Include earlier. * haifa-sched.c (hard-reg-set.h): Likewise. * ifcvt.c (hard-reg-set.h): Likewise. * local-alloc.c (hard-reg-set.h): Likewise. * loop.c (hard-reg-set.h): Likewise. * predict.c (hard-reg-set.h): Likewise. * regrename.c (hard-reg-set.h): Likewise. * flow.c (hard-reg-set.h): Likewise. (reg_set_to_hard_reg_set): New function. * bitmap.c (regs.h, basic-block.h): No longer include. (bitmap.h): Now include. * conflict.c (hard-reg-set.h): Include. * profile.c (hard-reg-set.h): Likewise. * print-rtl.c (hard-reg-set.h): Likewise. * sbitmap.c (hard-reg-set.h): Likewise. * toplev.c (hard-reg-set.h): Likewise. * unroll.c (hard-reg-set.h, basic-block.h): Likewise. * hard-reg-set.h (reg_names): Now constant. * regs.h (reg_names): Likewise. * regclass.c (reg_names): Likewise. * loop.h (basic-block.h): No longer include. (bitmap.h): Now include. * reload1.c (order_regs_for_reload): Avoid loop over reg sets. * Makefile.in (LOOP_H, sbitmap.o, profile.o): Reflect above changes. (toplev.o, print-rtl.o, conflict.o, unroll.o, bitmap.o): Likewise. From-SVN: r34039
2000-05-11regrename.c (replace_reg_in_block): Improve REG_DEAD handling.Stan Cox1-15/+64
* regrename.c (replace_reg_in_block): Improve REG_DEAD handling. * timevar.def (TV_RENAME_REGISTERS): Move before TV_SCHED2. * toplev.c (rest_of_compilation): Call regrename_optimize before sched2. From-SVN: r33845
2000-04-10regrename.c: Minor cleanups, including changing some variables to unsigned int.Richard Kenner1-226/+249
* regrename.c: Minor cleanups, including changing some variables to unsigned int. From-SVN: r33053
2000-04-06* regrename.c (regrename_optimize): Handle no REG_ALLOC_ORDER.Clinton Popetz1-0/+4
From-SVN: r32969
2000-04-05regrename.c (regno_first_use_in): Wrap prototype in PARAMS.Kaveh R. Ghazi1-55/+55
* regrename.c (regno_first_use_in): Wrap prototype in PARAMS. (regrename_optimize): Rename variables `def_uses' and `ext_basic_blocks' to avoid conflicts with similarly named typedefs in traditional C. From-SVN: r32921
2000-04-04regrename.c (consider_available): Test fixed_regs not PIC_OFFSET_TABLE_REGNUM.Richard Henderson1-3/+4
* regrename.c (consider_available): Test fixed_regs not PIC_OFFSET_TABLE_REGNUM. From-SVN: r32919
2000-04-05Makefile.in: Add rules for regrename.oStan Cox1-0/+1050
* Makefile.in: Add rules for regrename.o * regrename.c: New file. * rtl.h (regrename_optimize): Add prototype. * toplev.c (rename_registers_dump, flag_rename_registers): New variables (compile_file, decode_d_option): Add support for -frename-registers. (rest_of_compilation): Call regrename_optimize. * config/ia64/ia64.h (HARD_REGNO_RENAME_OK, RENAME_EXTENDED_BLOCKS): New macros. From-SVN: r32916
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