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	lib/linguist/languages.yml:
    Add the declaration for the language.
samples/Mercury:
    Add samples for the classifier as Mercury shares it's filename extension
    with several other languages.
		
	
		
			
				
	
	
		
			5885 lines
		
	
	
		
			274 KiB
		
	
	
	
		
			Mathematica
		
	
	
	
	
	
			
		
		
	
	
			5885 lines
		
	
	
		
			274 KiB
		
	
	
	
		
			Mathematica
		
	
	
	
	
	
| %-----------------------------------------------------------------------------%
 | |
| % vim: ft=mercury ts=4 sw=4 et
 | |
| %-----------------------------------------------------------------------------%
 | |
| % Copyright (C) 1994-2012 The University of Melbourne.
 | |
| % This file may only be copied under the terms of the GNU General
 | |
| % Public License - see the file COPYING in the Mercury distribution.
 | |
| %-----------------------------------------------------------------------------%
 | |
| %
 | |
| % File: options.m.
 | |
| % Main author: fjh.
 | |
| %
 | |
| % This defines the stuff necessary so that getopt_io.m can parse the
 | |
| % command-line options.
 | |
| %
 | |
| % IMPORTANT NOTE: any changes to the options should be reflected in both the
 | |
| % help message produced below, and in the Mercury User's Guide
 | |
| % (../doc/user_guide.texi).
 | |
| %
 | |
| %-----------------------------------------------------------------------------%
 | |
| 
 | |
| :- module libs.options.
 | |
| :- interface.
 | |
| 
 | |
| :- import_module char.
 | |
| :- import_module getopt_io.
 | |
| :- import_module io.
 | |
| :- import_module set.
 | |
| 
 | |
| %-----------------------------------------------------------------------------%
 | |
| 
 | |
| :- pred short_option(char::in, option::out) is semidet.
 | |
| :- pred long_option(string::in, option::out) is semidet.
 | |
| :- pred option_defaults(option::out, option_data::out) is nondet.
 | |
| 
 | |
|     % special_handler(Option, ValueForThatOption, OptionTableIn,
 | |
|     %   MaybeOptionTableOut):
 | |
|     %
 | |
|     % This predicate is invoked whenever getopt finds an option
 | |
|     % (long or short) designated as special, with special_data holding
 | |
|     % the argument of the option (if any). The predicate can change the
 | |
|     % option table in arbitrary ways in the course of handling the option,
 | |
|     % or it can return an error message.
 | |
|     % The canonical examples of special options are -O options in
 | |
|     % compilers, which set many other options at once.
 | |
|     % The MaybeOptionTableOut may either be ok(OptionTableOut), or it may
 | |
|     % be error(ErrorString).
 | |
|     %
 | |
| :- pred special_handler(option::in, special_data::in, option_table::in,
 | |
|     maybe_option_table::out) is semidet.
 | |
| 
 | |
|     % Return the set of options which are inconsequential as far as the
 | |
|     % `--track-flags' option is concerned.  That is, adding or removing such
 | |
|     % an option to a module should not force the module to be recompiled.
 | |
|     %
 | |
| :- pred inconsequential_options(set(option)::out) is det.
 | |
| 
 | |
| :- pred options_help(io::di, io::uo) is det.
 | |
| 
 | |
| :- type option_table == option_table(option).
 | |
| :- type maybe_option_table == maybe_option_table(option).
 | |
| 
 | |
|     % Add a directory to search for Mercury libraries. This
 | |
|     % adds `--search-directory', `--c-include-directory',
 | |
|     % `--erlang-include-directory',
 | |
|     % `--library-directory' and `--init-file-directory' options.
 | |
|     %
 | |
| :- func option_table_add_mercury_library_directory(option_table, string)
 | |
|     = option_table.
 | |
| 
 | |
|     % Add a directory using all of the
 | |
|     % `--search-directory', `--intermod-directory',
 | |
|     % `--library-directory', `--init-file-directory' and
 | |
|     % `--c-include-directory', `--erlang-include-directory'
 | |
|     % options.
 | |
|     %
 | |
| :- func option_table_add_search_library_files_directory(option_table,
 | |
|     string) = option_table.
 | |
| 
 | |
|     % Quote an argument to a shell command.
 | |
|     %
 | |
| :- func quote_arg(string) = string.
 | |
| 
 | |
|     % NOTE: ALL OPTIONS SHOULD BE DOCUMENTED!
 | |
|     %
 | |
|     % Officially supported options should be documented both in the
 | |
|     % help message output by options_help/2, and also in the
 | |
|     % "invocation" chapter of doc/user_guide.texi.
 | |
|     %
 | |
|     % Options which are not officially supported (e.g. those used
 | |
|     % internally by the Mercury implementation, those which are not
 | |
|     % sufficiently useful to be worth mentioning in the User Guide,
 | |
|     % or options for experimental features that are not yet stable
 | |
|     % enough to be officially supported should still be documented.
 | |
|     % The documentation can go either next to the option definition
 | |
|     % here, or as commented-out code in the appropriate subroutine
 | |
|     % of options_help/2.
 | |
| :- type option
 | |
| 
 | |
|     % Warning options
 | |
|     --->    inhibit_warnings
 | |
|     ;       inhibit_accumulator_warnings
 | |
|     ;       halt_at_warn
 | |
|     ;       halt_at_syntax_errors
 | |
|     ;       halt_at_auto_parallel_failure
 | |
|     ;       warn_singleton_vars
 | |
|     ;       warn_overlapping_scopes
 | |
|     ;       warn_det_decls_too_lax
 | |
|     ;       warn_inferred_erroneous
 | |
|     ;       warn_nothing_exported
 | |
|     ;       warn_unused_args
 | |
|     ;       warn_interface_imports
 | |
|     ;       warn_missing_opt_files
 | |
|     ;       warn_missing_trans_opt_files
 | |
|     ;       warn_missing_trans_opt_deps
 | |
|     ;       warn_non_contiguous_clauses
 | |
|     ;       warn_non_contiguous_foreign_procs
 | |
|     ;       warn_non_stratification
 | |
|     ;       warn_unification_cannot_succeed
 | |
|     ;       warn_simple_code
 | |
|     ;       warn_duplicate_calls
 | |
|     ;       warn_missing_module_name
 | |
|     ;       warn_wrong_module_name
 | |
|     ;       warn_smart_recompilation
 | |
|     ;       warn_undefined_options_variables
 | |
|     ;       warn_non_tail_recursion
 | |
|     ;       warn_target_code
 | |
|     ;       warn_up_to_date
 | |
|     ;       warn_stubs
 | |
|     ;       warn_dead_procs
 | |
|     ;       warn_table_with_inline
 | |
|     ;       warn_non_term_special_preds
 | |
|     ;       warn_known_bad_format_calls
 | |
|     ;       warn_unknown_format_calls
 | |
|     ;       warn_obsolete
 | |
|     ;       warn_insts_without_matching_type
 | |
|     ;       warn_unused_imports
 | |
|     ;       inform_ite_instead_of_switch
 | |
|     ;       warn_unresolved_polymorphism
 | |
|     ;       warn_suspicious_foreign_procs
 | |
|     ;       warn_state_var_shadowing
 | |
|     ;       inform_inferred
 | |
|     ;       inform_inferred_types
 | |
|     ;       inform_inferred_modes
 | |
| 
 | |
|     % Verbosity options
 | |
|     ;       verbose
 | |
|     ;       very_verbose
 | |
|     ;       verbose_errors
 | |
|     ;       verbose_recompilation
 | |
|     ;       find_all_recompilation_reasons
 | |
|     ;       verbose_make
 | |
|     ;       verbose_commands
 | |
|     ;       output_compile_error_lines
 | |
|     ;       report_cmd_line_args
 | |
|     ;       report_cmd_line_args_in_doterr
 | |
|     ;       statistics
 | |
|     ;       detailed_statistics
 | |
|     ;       proc_size_statistics
 | |
|     ;       debug_types
 | |
|     ;       debug_modes
 | |
|     ;       debug_modes_statistics
 | |
|     ;       debug_modes_minimal
 | |
|     ;       debug_modes_verbose
 | |
|     ;       debug_modes_pred_id
 | |
|     ;       debug_dep_par_conj
 | |
|     ;       debug_det
 | |
|     ;       debug_code_gen_pred_id
 | |
|     ;       debug_opt
 | |
|     ;       debug_term          % term = constraint termination analysis
 | |
|     ;       debug_opt_pred_id
 | |
|     ;       debug_opt_pred_name
 | |
|     ;       debug_pd            % pd = partial deduction/deforestation
 | |
|     ;       debug_il_asm        % il_asm = IL generation via asm
 | |
|     ;       debug_liveness
 | |
|     ;       debug_stack_opt
 | |
|     ;       debug_make
 | |
|     ;       debug_closure
 | |
|     ;       debug_trail_usage
 | |
|     ;       debug_mode_constraints
 | |
|     ;       debug_intermodule_analysis
 | |
|     ;       debug_mm_tabling_analysis
 | |
|     ;       debug_indirect_reuse
 | |
|     ;       debug_type_rep
 | |
| 
 | |
|     % Output options
 | |
|     ;       make_short_interface
 | |
|     ;       make_interface
 | |
|     ;       make_private_interface
 | |
|     ;       make_optimization_interface
 | |
|     ;       make_transitive_opt_interface
 | |
|     ;       make_analysis_registry
 | |
|     ;       make_xml_documentation
 | |
|     ;       generate_source_file_mapping
 | |
|     ;       generate_dependency_file
 | |
|     ;       generate_dependencies
 | |
|     ;       generate_module_order
 | |
|     ;       generate_standalone_interface
 | |
|     ;       convert_to_mercury
 | |
|     ;       typecheck_only
 | |
|     ;       errorcheck_only
 | |
|     ;       target_code_only
 | |
|     ;       compile_only
 | |
|     ;       compile_to_shared_lib
 | |
|     ;       output_grade_string
 | |
|     ;       output_link_command
 | |
|     ;       output_shared_lib_link_command
 | |
|     ;       output_libgrades
 | |
|     ;       output_cc
 | |
|     ;       output_c_compiler_type
 | |
|     ;       output_csharp_compiler_type
 | |
|     ;       output_cflags
 | |
|     ;       output_library_link_flags
 | |
|     ;       output_grade_defines
 | |
|     ;       output_c_include_directory_flags
 | |
| 
 | |
|     % Auxiliary output options
 | |
|     ;       smart_recompilation
 | |
|             % Even if this option is set to `yes', smart recompilation may
 | |
|             % have been disabled with io_set_disable_smart_recompilation.
 | |
|             % Before using the value of this option, call
 | |
|             % io_get_disable_smart_recompilation to see whether this
 | |
|             % has been done.
 | |
| 
 | |
|     ;       generate_item_version_numbers
 | |
|             % This option is used to control output of version numbers
 | |
|             % in interface files. It is implied by --smart-recompilation,
 | |
|             % and cannot be set explicitly by the user.
 | |
| 
 | |
|             % Even if this option is set to `yes', version numbers may have
 | |
|             % been disabled with io_set_disable_generate_item_version_numbers.
 | |
|             % Before using the value of this option, call
 | |
|             % io_get_disable_generate_item_version_numbers to see whether this
 | |
|             % has been done.
 | |
| 
 | |
|     ;       generate_mmc_make_module_dependencies
 | |
|     ;       assume_gmake
 | |
|     ;       trace_level
 | |
|     ;       trace_optimized
 | |
|     ;       trace_prof
 | |
|     ;       trace_table_io
 | |
|     ;       trace_table_io_only_retry
 | |
|     ;       trace_table_io_states
 | |
|     ;       trace_table_io_require
 | |
|     ;       trace_table_io_all
 | |
|     ;       trace_goal_flags
 | |
|     ;       prof_optimized
 | |
|     ;       exec_trace_tail_rec
 | |
|     ;       suppress_trace
 | |
|     ;       force_disable_tracing
 | |
|             % Force no tracing, even in .debug grades. This is used to turn off
 | |
|             % tracing in the browser directory while still allowing the browser
 | |
|             % library to be linked in with an executable compiled in a .debug
 | |
|             % grade.
 | |
|     ;       delay_death
 | |
|     ;       delay_death_max_vars
 | |
| 
 | |
|     ;       stack_trace_higher_order
 | |
|     ;       force_disable_ssdebug
 | |
|     ;       generate_bytecode
 | |
|     ;       line_numbers
 | |
|     ;       auto_comments
 | |
|     ;       frameopt_comments
 | |
|     ;       max_error_line_width
 | |
|     ;       show_dependency_graph
 | |
|     ;       imports_graph
 | |
|     ;       dump_trace_counts
 | |
|     ;       dump_hlds
 | |
|     ;       dump_hlds_pred_id
 | |
|     ;       dump_hlds_pred_name
 | |
|     ;       dump_hlds_alias
 | |
|     ;       dump_hlds_options
 | |
|     ;       dump_hlds_inst_limit
 | |
|     ;       dump_hlds_file_suffix
 | |
|     ;       dump_same_hlds
 | |
|     ;       dump_mlds
 | |
|     ;       verbose_dump_mlds
 | |
|     ;       mode_constraints
 | |
|     ;       simple_mode_constraints
 | |
|     ;       prop_mode_constraints
 | |
|     ;       benchmark_modes
 | |
|     ;       benchmark_modes_repeat
 | |
|     ;       sign_assembly
 | |
|     ;       separate_assemblies
 | |
| 
 | |
|     % Language semantics options
 | |
|     ;       reorder_conj
 | |
|     ;       reorder_disj
 | |
|     ;       fully_strict
 | |
|     ;       strict_sequential
 | |
|     ;       allow_stubs
 | |
|     ;       infer_types
 | |
|     ;       infer_modes
 | |
|     ;       infer_det
 | |
|     ;       infer_all
 | |
|     ;       type_inference_iteration_limit
 | |
|     ;       mode_inference_iteration_limit
 | |
|     ;       event_set_file_name
 | |
| 
 | |
|     % Compilation Model options
 | |
|     ;       grade
 | |
| 
 | |
|     % Target selection options
 | |
|     ;       target
 | |
|     ;       il                  % target il
 | |
|     ;       il_only             % target il + target_code_only
 | |
|     ;       compile_to_c        % target c + target_code_only
 | |
|     ;       java                % target java
 | |
|     ;       java_only           % target java + target_code_only
 | |
|     ;       csharp              % target csharp
 | |
|     ;       csharp_only         % target csharp + target_code_only
 | |
|     % XXX The following options need to be documented.
 | |
|     ;       x86_64              % target x86_64
 | |
|     ;       x86_64_only         % target x86_64 + target_code_only
 | |
|     ;       erlang              % target erlang
 | |
|     ;       erlang_only         % target erlang + target_code_only
 | |
| 
 | |
|     % Compilation model options for optional features:
 | |
| 
 | |
|     % (a) Debugging
 | |
|     % For documentation of the exec_trace and decl_debug options, see the
 | |
|     % documentation for MR_EXEC_TRACE and MR_DECL_DEBUG in
 | |
|     % runtime/mercury_conf_param.h.
 | |
|     ;       exec_trace
 | |
|     ;       decl_debug
 | |
| 
 | |
|     % (b) Profiling
 | |
|     ;       profiling           % profile_time + profile_calls
 | |
|     ;       time_profiling      % profile_time + profile_calls
 | |
|     ;       memory_profiling    % profile_mem + profile_calls
 | |
|     ;       deep_profiling      % profile_deep
 | |
|     ;       profile_calls
 | |
|     ;       profile_time
 | |
|     ;       profile_memory
 | |
|     ;       profile_deep
 | |
|     ;       use_activation_counts
 | |
|             % Use_activation_counts is used to determine which mechanism for
 | |
|             % cycle detection should be used for deep profiling. Actually,
 | |
|             % we only want to use the `yes' value, but we keep support for
 | |
|             % the `no' value for benchmarks for the paper.
 | |
| 
 | |
|     ;       pre_prof_transforms_simplify
 | |
|             % Run the simplification pass at before profiling (stage 215) this
 | |
|             % is implied by some of the profiling settings.  Specifying this
 | |
|             % option causes this simplification pass to run even when profiling
 | |
|             % is not enabled.
 | |
| 
 | |
|     ;       pre_implicit_parallelism_simplify
 | |
|             % Run the simplification pass before the implicit parallelism pass
 | |
|             % to ensure that the HLDS more closely matches the feedback data.
 | |
| 
 | |
|             % Perform coverage profiling, this affects only deep profiling
 | |
|             % grades.
 | |
|     ;       coverage_profiling
 | |
|     ;       coverage_profiling_via_calls
 | |
|     ;       coverage_profiling_static
 | |
| 
 | |
|             % What types of coverage points to instrument the code with.
 | |
|     ;       profile_deep_coverage_after_goal
 | |
|     ;       profile_deep_coverage_branch_ite
 | |
|     ;       profile_deep_coverage_branch_switch
 | |
|     ;       profile_deep_coverage_branch_disj
 | |
| 
 | |
|             % Tunables for the coverage profiling pass.
 | |
|             % XXX: Currently both these options are unsupported.
 | |
|     ;       profile_deep_coverage_use_portcounts
 | |
|     ;       profile_deep_coverage_use_trivial
 | |
| 
 | |
|             % Turn on flags relevant for profiler directed feedback analysis.
 | |
|             % Currently the only feedback analysis is automatic parallelism.
 | |
|     ;       profile_for_feedback
 | |
| 
 | |
|     ;       use_zeroing_for_ho_cycles
 | |
|     ;       use_lots_of_ho_specialization
 | |
| 
 | |
|             % We should always handle tail recursion specially in deep
 | |
|             % profiling; the option is only for benchmarks for the paper,
 | |
|             % except that this is currently broken, and not supported with
 | |
|             % coverage profiling.
 | |
|     ;       deep_profile_tail_recursion
 | |
|     ;       record_term_sizes_as_words
 | |
|     ;       record_term_sizes_as_cells
 | |
|     ;       experimental_complexity
 | |
| 
 | |
|     % (c) Miscellaneous
 | |
|     ;       gc
 | |
|     ;       parallel
 | |
|     ;       threadscope
 | |
|     ;       use_trail
 | |
|     ;       trail_segments
 | |
|     ;       use_minimal_model_stack_copy
 | |
|     ;       use_minimal_model_own_stacks
 | |
|     ;       minimal_model_debug
 | |
|     ;       single_prec_float
 | |
|     ;       type_layout
 | |
|     ;       maybe_thread_safe_opt
 | |
|     ;       extend_stacks_when_needed
 | |
|     ;       stack_segments
 | |
|     ;       use_regions
 | |
|     ;       use_alloc_regions
 | |
|     ;       use_regions_debug
 | |
|     ;       use_regions_profiling
 | |
|     ;       source_to_source_debug
 | |
|     ;       ssdb_trace_level
 | |
|     ;       link_ssdb_libs
 | |
| 
 | |
|     % Data representation compilation model options
 | |
|     ;       tags
 | |
|     ;       num_tag_bits
 | |
|     ;       num_reserved_addresses
 | |
|     ;       num_reserved_objects
 | |
|     ;       bits_per_word
 | |
|     ;       bytes_per_word
 | |
|             % The undocumented conf_low_tag_bits option is used by the `mmc'
 | |
|             % script to pass the default value for num_tag_bits assuming
 | |
|             % --tags low. The reason that `mmc' doesn't just pass a default
 | |
|             % value for --num-tag-bits is that we want to be able to give an
 | |
|             % error message if the user specifies `--tags high' and doesn't
 | |
|             % specify `--num-tag-bits'.
 | |
| 
 | |
|     ;       conf_low_tag_bits
 | |
|     ;       unboxed_float
 | |
|     ;       unboxed_enums
 | |
|     ;       unboxed_no_tag_types
 | |
|     ;       sync_term_size % in words
 | |
| 
 | |
|     % LLDS back-end compilation model options
 | |
|     ;       gcc_non_local_gotos
 | |
|     ;       gcc_global_registers
 | |
|     ;       asm_labels
 | |
|     ;       pic_reg
 | |
|     ;       use_float_registers
 | |
| 
 | |
|     % MLDS back-end compilation model options
 | |
|     ;       highlevel_code
 | |
|     ;       highlevel_data
 | |
|     ;       gcc_nested_functions
 | |
|     ;       det_copy_out
 | |
|     ;       nondet_copy_out
 | |
|     ;       put_commit_in_own_func
 | |
|     ;       put_nondet_env_on_heap
 | |
| 
 | |
|     % IL back-end compilation model options
 | |
|     ;       verifiable_code
 | |
|     ;       il_refany_fields
 | |
|     ;       il_funcptr_types
 | |
|     ;       il_byref_tailcalls
 | |
|             % Currently this is not really a compilation model option, i.e.
 | |
|             % it doesn't affect the ABI. In future it might become one, though
 | |
|             % -- we should return multiple values in value types, rather than
 | |
|             % using byrefs. Also it's nicer to keep it with the other IL
 | |
|             % back-end options here.
 | |
| 
 | |
|     % Options for internal use only (the values of these options are implied
 | |
|     % by the settings of other options)
 | |
| 
 | |
|     ;       backend_foreign_languages
 | |
|             % The foreign programming languages that this backend can
 | |
|             % interface to.
 | |
| 
 | |
|     ;       stack_trace
 | |
|             % Stack layout information required to do a stack trace.
 | |
| 
 | |
|     ;       basic_stack_layout
 | |
|             % Stack layout information required to do accurate GC.
 | |
| 
 | |
|     ;       agc_stack_layout
 | |
|             % Stack layout information required to do procedure identification.
 | |
| 
 | |
|     ;       procid_stack_layout
 | |
|             % Stack layout information required to do execution tracing.
 | |
| 
 | |
|     ;       trace_stack_layout
 | |
| 
 | |
|     ;       body_typeinfo_liveness
 | |
|             % Use an alternate calculation of liveness where the typeinfo
 | |
|             % for a type variable must live at any point in the body of the
 | |
|             % procedure at which a live variable's type includes that type
 | |
|             % variable.
 | |
|             %
 | |
|             % Although this option governs whether the body of a procedure
 | |
|             % uses this liveness calculation, it is not the only consideration
 | |
|             % we have to take into account when deciding on the interface
 | |
|             % of any procedure whose address may be taken. We must include
 | |
|             % typeinfos describing the types of all arguments in the interface
 | |
|             % of a procedure if either this option is set *or* the procedure's
 | |
|             % address may be taken, otherwise, the layout structure we include
 | |
|             % in closures using that procedure may not have all the information
 | |
|             % required to reconstruct the types of all the values inside the
 | |
|             % closure.
 | |
|             %
 | |
|             % The only place in the compiler that should look at this option
 | |
|             % is the predicate body_should_use_typeinfo_liveness in
 | |
|             % hlds_pred.m; everything else, including the predicates deciding
 | |
|             % interface typeinfo liveness, should go through there.
 | |
| 
 | |
|     ;       can_compare_constants_as_ints
 | |
|             % Should be set to yes if the target back end guarantees that
 | |
|             % comparing two values for equality, at least one of which is a
 | |
|             % constant, can be done by casting them both to integers and
 | |
|             % comparing the integers for equality.
 | |
| 
 | |
|     ;       pretest_equality_cast_pointers
 | |
|             % Should be set to yes if the test of whether two input arguments
 | |
|             % are object identical should be done by casting the arguments to a
 | |
|             % generic pointer type. Otherwise they will be cast to integers.
 | |
| 
 | |
|     ;       can_compare_compound_values
 | |
|             % Should be set to yes if the target back end supports comparison
 | |
|             % of non-atomic values with builtin operators.
 | |
| 
 | |
|     ;       lexically_order_constructors
 | |
|             % Should be set to yes if we need to order functors
 | |
|             % lexically when generating comparison predicates,
 | |
|             % e.g. to match the natural order that functors will be compared
 | |
|             % on the backend.
 | |
| 
 | |
|     ;       mutable_always_boxed
 | |
| 
 | |
|     ;       delay_partial_instantiations
 | |
| 
 | |
|     % Options for internal use only (setting these options to non-default
 | |
|     % values can result in programs that do not link, or programs that dump
 | |
|     % core)
 | |
|     ;       allow_defn_of_builtins
 | |
|             % Do not generate errors for definitions of builtin predicates.
 | |
|             % When a new builtin is introduced, the installed compiler won't
 | |
|             % know about it, and thus when it sees its declaration, it wants a
 | |
|             % definition, but when the modified compiler is bootstrapped,
 | |
|             % it would normally generate an error when it sees that very same
 | |
|             % definition in the library (usually in builtin.m or
 | |
|             % private_builtin.m). When this option is set, it allows such
 | |
|             % definitions. Once the modified compiler is installed on all
 | |
|             % relevant machines, the option can be turned off again.
 | |
| 
 | |
|     ;       special_preds
 | |
|             % Generate unify and compare preds. For measurement only.
 | |
|             % Code generated with this set to `no' is unlikely to actually
 | |
|             % work.
 | |
| 
 | |
|     ;       type_ctor_info
 | |
|             % Generate type_ctor_info structures. For measurement only --
 | |
|             % if you turn this off, then you're unlikely to be able to link.
 | |
| 
 | |
|     ;       type_ctor_layout
 | |
|             % Generate type_ctor_layout structures. For measurement only --
 | |
|             % if you turn this off, then you're unlikely to be able to link.
 | |
| 
 | |
|     ;       type_ctor_functors
 | |
|             % Generate type_ctor_functors structures. For measurement only --
 | |
|             % if you turn this off, then you're unlikely to be able to link.
 | |
| 
 | |
|     ;       new_type_class_rtti
 | |
|             % XXX temporary option: enables the generation of new style static
 | |
|             % data structures for runtime information about type classes.
 | |
|             % These are not yet used. When we add code to generate the matching
 | |
|             % dynamic data structures and switch over to use them, we won't
 | |
|             % need this option anymore.
 | |
| 
 | |
|     ;       rtti_line_numbers
 | |
|             % Generate line number information in the RTTI when debugging is
 | |
|             % enabled. For measurement only -- if you turn this off, then the
 | |
|             % debugger may dereference garbage pointers.
 | |
| 
 | |
|     ;       disable_minimal_model_stack_copy_pneg
 | |
|     ;       disable_minimal_model_stack_copy_cut
 | |
|     ;       use_minimal_model_stack_copy_pneg
 | |
|     ;       use_minimal_model_stack_copy_cut
 | |
|             % These four are used to analyze the performance effects
 | |
|             % of minimal model tabling.
 | |
| 
 | |
|     ;       disable_trail_ops
 | |
|             % This is used to analyze the performance effects of trailing.
 | |
| 
 | |
|     ;       size_region_ite_fixed
 | |
|     ;       size_region_disj_fixed
 | |
|     ;       size_region_semi_disj_fixed
 | |
|     ;       size_region_commit_fixed
 | |
| 
 | |
|     ;       size_region_ite_protect
 | |
|     ;       size_region_ite_snapshot
 | |
|     ;       size_region_semi_disj_protect
 | |
|     ;       size_region_disj_snapshot
 | |
|     ;       size_region_commit_entry
 | |
| 
 | |
|     ;       solver_type_auto_init
 | |
|             % Insert calls to solver type initialisation predicates when
 | |
|             % the inst of solver type variables changes from free to any.
 | |
| 
 | |
|     ;       allow_multi_arm_switches
 | |
| 
 | |
|     ;       type_check_constraints
 | |
| 
 | |
|     ;       allow_argument_packing
 | |
| 
 | |
|     % Code generation options
 | |
|     ;       low_level_debug
 | |
|     ;       table_debug
 | |
|     ;       trad_passes
 | |
|     ;       parallel_liveness
 | |
|     ;       parallel_code_gen
 | |
|     ;       polymorphism
 | |
|     ;       reclaim_heap_on_failure
 | |
|     ;       reclaim_heap_on_semidet_failure
 | |
|     ;       reclaim_heap_on_nondet_failure
 | |
|     ;       have_delay_slot
 | |
|     ;       num_real_r_regs
 | |
|     ;       num_real_f_regs
 | |
|     ;       num_real_r_temps
 | |
|     ;       num_real_f_temps
 | |
|     ;       max_jump_table_size
 | |
|     ;       max_specialized_do_call_closure
 | |
|     ;       max_specialized_do_call_class_method
 | |
|     ;       compare_specialization
 | |
|     ;       should_pretest_equality
 | |
|     ;       fact_table_max_array_size
 | |
|             % Maximum number of elements in a single fact table data array.
 | |
| 
 | |
|     ;       fact_table_hash_percent_full
 | |
|             % How full the fact table hash tables should be allowed to get,
 | |
|             % given as an integer percentage.
 | |
| 
 | |
|     ;       gcc_local_labels
 | |
|     ;       prefer_switch
 | |
|     ;       opt_no_return_calls
 | |
| 
 | |
|     % Optimization Options
 | |
|     ;       opt_level
 | |
|     ;       opt_level_number
 | |
|     ;       opt_space                   % Default is to optimize time.
 | |
|     ;       intermodule_optimization
 | |
|     ;       read_opt_files_transitively
 | |
|     ;       use_opt_files
 | |
|     ;       use_trans_opt_files
 | |
|     ;       transitive_optimization
 | |
|     ;       intermodule_analysis
 | |
|     ;       analysis_repeat
 | |
|     ;       analysis_file_cache
 | |
| 
 | |
|     %   - HLDS
 | |
|     ;       allow_inlining
 | |
|     ;       inlining
 | |
|     ;       inline_simple
 | |
|     ;       inline_builtins
 | |
|     ;       inline_single_use
 | |
|     ;       inline_call_cost
 | |
|     ;       inline_compound_threshold
 | |
|     ;       inline_simple_threshold
 | |
|     ;       inline_vars_threshold
 | |
|     ;       intermod_inline_simple_threshold
 | |
|     ;       from_ground_term_threshold
 | |
|     ;       enable_const_struct
 | |
|     ;       common_struct
 | |
|     ;       common_struct_preds
 | |
|     ;       common_goal
 | |
|     ;       constraint_propagation
 | |
|     ;       local_constraint_propagation
 | |
|     ;       optimize_unused_args
 | |
|     ;       intermod_unused_args
 | |
|     ;       optimize_higher_order
 | |
|     ;       higher_order_size_limit
 | |
|     ;       higher_order_arg_limit
 | |
|     ;       unneeded_code
 | |
|     ;       unneeded_code_copy_limit
 | |
|     ;       unneeded_code_debug
 | |
|     ;       unneeded_code_debug_pred_name
 | |
|     ;       type_specialization
 | |
|     ;       user_guided_type_specialization
 | |
|     ;       introduce_accumulators
 | |
|     ;       optimize_constructor_last_call_accumulator
 | |
|     ;       optimize_constructor_last_call_null
 | |
|     ;       optimize_constructor_last_call
 | |
|     ;       optimize_duplicate_calls
 | |
|     ;       constant_propagation
 | |
|     ;       excess_assign
 | |
|     ;       optimize_format_calls
 | |
|     ;       optimize_saved_vars_const
 | |
|     ;       optimize_saved_vars_cell
 | |
|     ;       optimize_saved_vars_cell_loop
 | |
|     ;       optimize_saved_vars_cell_full_path
 | |
|     ;       optimize_saved_vars_cell_on_stack
 | |
|     ;       optimize_saved_vars_cell_candidate_headvars
 | |
|     ;       optimize_saved_vars_cell_cv_store_cost
 | |
|     ;       optimize_saved_vars_cell_cv_load_cost
 | |
|     ;       optimize_saved_vars_cell_fv_store_cost
 | |
|     ;       optimize_saved_vars_cell_fv_load_cost
 | |
|     ;       optimize_saved_vars_cell_op_ratio
 | |
|     ;       optimize_saved_vars_cell_node_ratio
 | |
|     ;       optimize_saved_vars_cell_all_path_node_ratio
 | |
|     ;       optimize_saved_vars_cell_include_all_candidates
 | |
|     ;       optimize_saved_vars
 | |
|     ;       loop_invariants
 | |
|     ;       delay_construct
 | |
|     ;       follow_code
 | |
|     ;       optimize_dead_procs
 | |
|     ;       deforestation
 | |
|     ;       deforestation_depth_limit
 | |
|     ;       deforestation_cost_factor
 | |
|     ;       deforestation_vars_threshold
 | |
|     ;       deforestation_size_threshold
 | |
|     ;       analyse_trail_usage
 | |
|     ;       optimize_trail_usage
 | |
|     ;       optimize_region_ops
 | |
|     ;       analyse_mm_tabling
 | |
|     ;       untuple
 | |
|     ;       tuple
 | |
|     ;       tuple_trace_counts_file
 | |
|     ;       tuple_costs_ratio
 | |
|     ;       tuple_min_args
 | |
|     ;       inline_par_builtins
 | |
|     ;       always_specialize_in_dep_par_conjs
 | |
|     ;       allow_some_paths_only_waits
 | |
|     ;       region_analysis
 | |
| 
 | |
|     % Stuff for the CTGC system (structure sharing / structure reuse).
 | |
|     ;       structure_sharing_analysis
 | |
|     ;           structure_sharing_widening
 | |
|     ;       structure_reuse_analysis
 | |
|     ;           structure_reuse_constraint
 | |
|     ;           structure_reuse_constraint_arg
 | |
|     ;           structure_reuse_max_conditions
 | |
|     ;           structure_reuse_repeat
 | |
|     ;           structure_reuse_free_cells
 | |
| 
 | |
|     % Stuff for the old termination analyser.
 | |
|     ;       termination
 | |
|     ;       termination_check
 | |
|     ;       verbose_check_termination
 | |
|     ;       termination_single_args
 | |
|     ;       termination_norm
 | |
|     ;       termination_error_limit
 | |
|     ;       termination_path_limit
 | |
| 
 | |
|     % Stuff for the new termination analyser.
 | |
|     ;       termination2
 | |
|     ;          check_termination2
 | |
|     ;          verbose_check_termination2
 | |
|     ;          termination2_norm
 | |
|     ;          widening_limit
 | |
|     ;          arg_size_analysis_only
 | |
|     ;          propagate_failure_constrs
 | |
|     ;          term2_maximum_matrix_size
 | |
|     ;       analyse_exceptions
 | |
|     ;       analyse_closures
 | |
| 
 | |
|     %   - HLDS->LLDS
 | |
|     ;       smart_indexing
 | |
|     ;         dense_switch_req_density
 | |
|     ;         lookup_switch_req_density
 | |
|     ;         dense_switch_size
 | |
|     ;         lookup_switch_size
 | |
|     ;         string_hash_switch_size
 | |
|     ;         string_binary_switch_size
 | |
|     ;         tag_switch_size
 | |
|     ;         try_switch_size
 | |
|     ;         binary_switch_size
 | |
|     ;         switch_single_rec_base_first
 | |
|     ;         switch_multi_rec_base_first
 | |
| 
 | |
|     ;       static_ground_cells
 | |
|     ;       static_ground_floats
 | |
|     ;       static_code_addresses
 | |
| 
 | |
|     ;       use_atomic_cells
 | |
|     ;       middle_rec
 | |
|     ;       simple_neg
 | |
|     ;       allow_hijacks
 | |
| 
 | |
|     %   - MLDS
 | |
|     ;       optimize_tailcalls
 | |
|     ;       optimize_initializations
 | |
|     ;       eliminate_local_vars
 | |
|     ;       generate_trail_ops_inline
 | |
| 
 | |
|     %   - LLDS
 | |
|     ;       common_data
 | |
|     ;       common_layout_data
 | |
|     ;       optimize            % Also used for MLDS->MLDS optimizations.
 | |
|     ;       optimize_peep
 | |
|     ;       optimize_peep_mkword
 | |
|     ;       optimize_jumps
 | |
|     ;       optimize_fulljumps
 | |
|     ;       pessimize_tailcalls
 | |
|     ;       checked_nondet_tailcalls
 | |
|     ;       use_local_vars
 | |
|     ;       local_var_access_threshold
 | |
|     ;       standardize_labels
 | |
|     ;       optimize_labels
 | |
|     ;       optimize_dups
 | |
|     ;       optimize_proc_dups
 | |
|     ;       optimize_frames
 | |
|     ;       optimize_delay_slot
 | |
|     ;       optimize_reassign
 | |
|     ;       optimize_repeat
 | |
|     ;       layout_compression_limit
 | |
| 
 | |
|     %   - C
 | |
|     ;       use_macro_for_redo_fail
 | |
|     ;       emit_c_loops
 | |
|     ;       procs_per_c_function
 | |
|     ;       everything_in_one_c_function
 | |
|     ;       local_thread_engine_base
 | |
| 
 | |
|     %   - IL
 | |
|     %   (none yet)
 | |
| 
 | |
|     %   - Erlang
 | |
|     ;       erlang_switch_on_strings_as_atoms
 | |
| 
 | |
|     % Target code compilation options
 | |
|     ;       target_debug
 | |
| 
 | |
|     % C
 | |
|     ;       cc
 | |
|     ;       cflags
 | |
|     ;       quoted_cflag
 | |
|     ;       c_include_directory
 | |
|     ;       c_optimize
 | |
|     ;       ansi_c
 | |
|     ;       inline_alloc
 | |
| 
 | |
|     % Flags for specific C compilers.
 | |
|     ;       gcc_flags
 | |
|     ;       quoted_gcc_flag
 | |
|     ;       clang_flags
 | |
|     ;       quoted_clang_flag
 | |
|     ;       msvc_flags
 | |
|     ;       quoted_msvc_flag
 | |
| 
 | |
|     % Auto-configured C compilation options.
 | |
|     ;       cflags_for_warnings
 | |
|     ;       cflags_for_optimization
 | |
|     ;       cflags_for_ansi
 | |
|     ;       cflags_for_regs
 | |
|     ;       cflags_for_gotos
 | |
|     ;       cflags_for_threads
 | |
|     ;       cflags_for_debug
 | |
|     ;       cflags_for_pic
 | |
|     ;       c_flag_to_name_object_file
 | |
|     ;       object_file_extension
 | |
|     ;       pic_object_file_extension
 | |
|     ;       link_with_pic_object_file_extension
 | |
|     ;       c_compiler_type
 | |
|     ;       csharp_compiler_type
 | |
| 
 | |
|     % Java
 | |
|     ;       java_compiler
 | |
|     ;       java_interpreter
 | |
|     ;       java_flags
 | |
|     ;       quoted_java_flag
 | |
|     ;       java_classpath
 | |
|     ;       java_object_file_extension
 | |
| 
 | |
|     % IL
 | |
|     ;       il_assembler
 | |
|     ;       ilasm_flags
 | |
|     ;       quoted_ilasm_flag
 | |
|     ;       dotnet_library_version
 | |
|     ;       support_ms_clr
 | |
|     ;       support_rotor_clr
 | |
| 
 | |
|     % C#
 | |
|     ;       csharp_compiler
 | |
|     ;       csharp_flags
 | |
|     ;       quoted_csharp_flag
 | |
|     ;       cli_interpreter
 | |
| 
 | |
|     % Erlang
 | |
|     ;       erlang_compiler
 | |
|     ;       erlang_interpreter
 | |
|     ;       erlang_flags
 | |
|     ;       quoted_erlang_flag
 | |
|     ;       erlang_include_directory
 | |
|     ;       erlang_object_file_extension
 | |
|     ;       erlang_native_code
 | |
|     ;       erlang_inhibit_trivial_warnings
 | |
| 
 | |
|     % Link options
 | |
|     ;       output_file_name
 | |
|     ;       ld_flags
 | |
|     ;       quoted_ld_flag
 | |
|     ;       ld_libflags
 | |
|     ;       quoted_ld_libflag
 | |
|     ;       link_library_directories
 | |
|     ;       runtime_link_library_directories
 | |
|     ;       link_libraries
 | |
|     ;       link_objects
 | |
|     ;       mercury_library_directories
 | |
|     ;       mercury_library_directory_special
 | |
|     ;       search_library_files_directories
 | |
|     ;       search_library_files_directory_special
 | |
|     ;       mercury_libraries
 | |
|     ;       mercury_library_special
 | |
|     ;       mercury_standard_library_directory
 | |
|     ;       mercury_standard_library_directory_special
 | |
|     ;       init_file_directories
 | |
|     ;       init_files
 | |
|     ;       trace_init_files
 | |
|     ;       linkage
 | |
|     ;       linkage_special
 | |
|     ;       mercury_linkage
 | |
|     ;       mercury_linkage_special
 | |
|     ;       strip
 | |
|     ;       demangle
 | |
|     ;       main
 | |
|     ;       allow_undefined
 | |
|     ;       use_readline
 | |
|     ;       runtime_flags
 | |
|     ;       extra_initialization_functions
 | |
|     ;       frameworks
 | |
|     ;       framework_directories
 | |
| 
 | |
|     % Auto-configured options.
 | |
|     ;       shared_library_extension
 | |
|     ;       library_extension
 | |
|     ;       executable_file_extension
 | |
|     ;       link_executable_command
 | |
|     ;       link_shared_lib_command
 | |
|     ;       create_archive_command
 | |
|     ;       create_archive_command_output_flag
 | |
|     ;       create_archive_command_flags
 | |
|     ;       ranlib_command
 | |
|     ;       ranlib_flags
 | |
|     ;       mkinit_command
 | |
|     ;       mkinit_erl_command
 | |
|     ;       demangle_command
 | |
|     ;       filtercc_command
 | |
|     ;       trace_libs
 | |
|     ;       thread_libs
 | |
|     ;       hwloc_libs
 | |
|     ;       hwloc_static_libs
 | |
|     ;       shared_libs
 | |
|     ;       math_lib
 | |
|     ;       readline_libs
 | |
|     ;       linker_opt_separator
 | |
|     ;       linker_thread_flags
 | |
|     ;       shlib_linker_thread_flags
 | |
|     ;       linker_static_flags
 | |
|     ;       linker_strip_flag
 | |
|     ;       linker_link_lib_flag
 | |
|     ;       linker_link_lib_suffix
 | |
|     ;       shlib_linker_link_lib_flag
 | |
|     ;       shlib_linker_link_lib_suffix
 | |
|     ;       linker_debug_flags
 | |
|     ;       shlib_linker_debug_flags
 | |
|     ;       linker_trace_flags
 | |
|     ;       shlib_linker_trace_flags
 | |
|     ;       linker_path_flag
 | |
|     ;       linker_rpath_flag
 | |
|     ;       linker_rpath_separator
 | |
|     ;       shlib_linker_rpath_flag
 | |
|     ;       shlib_linker_rpath_separator
 | |
|     ;       linker_allow_undefined_flag
 | |
|     ;       linker_error_undefined_flag
 | |
|     ;       shlib_linker_use_install_name
 | |
|     ;       shlib_linker_install_name_flag
 | |
|     ;       shlib_linker_install_name_path
 | |
|     ;       java_archive_command
 | |
| 
 | |
|     % Build system options
 | |
|     ;       make
 | |
|     ;       keep_going
 | |
|     ;       rebuild
 | |
|     ;       jobs
 | |
|     ;       track_flags
 | |
|     ;       invoked_by_mmc_make
 | |
|     ;       extra_init_command
 | |
|     ;       pre_link_command
 | |
|     ;       install_prefix
 | |
|     ;       use_symlinks
 | |
|     ;       mercury_configuration_directory
 | |
|     ;       mercury_configuration_directory_special
 | |
|     ;       install_command
 | |
|     ;       install_command_dir_option
 | |
|     ;       libgrades
 | |
|     ;       libgrades_include_components
 | |
|     ;       libgrades_exclude_components
 | |
|     ;       lib_linkages
 | |
|     ;       flags_file
 | |
|     ;       options_files
 | |
|     ;       config_file
 | |
|     ;       options_search_directories
 | |
|     ;       use_subdirs
 | |
|     ;       use_grade_subdirs
 | |
|     ;       search_directories
 | |
|     ;       intermod_directories
 | |
|     ;       use_search_directories_for_intermod
 | |
|     ;       libgrade_install_check
 | |
|     ;       order_make_by_timestamp
 | |
|     ;       show_make_times
 | |
|     ;       extra_library_header
 | |
|     ;       restricted_command_line
 | |
|     ;       env_type
 | |
|     ;       host_env_type
 | |
|     ;       target_env_type
 | |
| 
 | |
|     % Miscellaneous Options
 | |
|     ;       filenames_from_stdin
 | |
|     ;       typecheck_ambiguity_warn_limit
 | |
|     ;       typecheck_ambiguity_error_limit
 | |
|     ;       help
 | |
|     ;       version
 | |
|     ;       fullarch
 | |
|     ;       cross_compiling
 | |
|     ;       local_module_id
 | |
|     ;       analysis_file_cache_dir
 | |
|     ;       compiler_sufficiently_recent
 | |
|             % This option is used to test that the compiler is sufficiently
 | |
|             % recent when no other test can easily be constructed in
 | |
|             % configure.in.
 | |
| 
 | |
|     ;       experiment
 | |
|             % This option is provided for use by implementors who want to
 | |
|             % compare a new way of doing something with the old way. The idea
 | |
|             % is that the code that switches between the two ways should
 | |
|             % consult this option and make its decision accordingly.
 | |
|             %
 | |
|             % The intention is that all use of this option is within developer
 | |
|             % workspaces; no code using this option should be committed.
 | |
|             %
 | |
|             % Of course, a developer could always create a purpose-specific
 | |
|             % option to control their code, but adding an option requires
 | |
|             % recompiling most of the modules in the compiler. Having this
 | |
|             % option permanently here should reduce the need for that.
 | |
| 
 | |
|     ;       ignore_par_conjunctions
 | |
|     ;       control_granularity
 | |
|     ;       distance_granularity
 | |
|     ;       implicit_parallelism
 | |
|     ;       feedback_file
 | |
|     ;       par_loop_control
 | |
|     ;       par_loop_control_preserve_tail_recursion.
 | |
| 
 | |
| %----------------------------------------------------------------------------%
 | |
| %----------------------------------------------------------------------------%
 | |
| 
 | |
| :- implementation.
 | |
| 
 | |
| :- import_module libs.handle_options.
 | |
| 
 | |
| :- import_module assoc_list.
 | |
| :- import_module bool.
 | |
| :- import_module dir.
 | |
| :- import_module int.
 | |
| :- import_module list.
 | |
| :- import_module map.
 | |
| :- import_module maybe.
 | |
| :- import_module pair.
 | |
| :- import_module require.
 | |
| :- import_module string.
 | |
| 
 | |
| %----------------------------------------------------------------------------%
 | |
| 
 | |
| :- type option_category
 | |
|     --->    warning_option
 | |
|     ;       verbosity_option
 | |
|     ;       output_option
 | |
|     ;       aux_output_option
 | |
|     ;       language_semantics_option
 | |
|     ;       compilation_model_option
 | |
|     ;       internal_use_option
 | |
|     ;       code_gen_option
 | |
|     ;       special_optimization_option
 | |
|     ;       optimization_option
 | |
|     ;       target_code_compilation_option
 | |
|     ;       link_option
 | |
|     ;       build_system_option
 | |
|     ;       miscellaneous_option.
 | |
| 
 | |
| option_defaults(Option, Default) :-
 | |
|     option_defaults_2(_Category, OptionsList),
 | |
|     list.member(Option - Default, OptionsList).
 | |
| 
 | |
| :- pred option_defaults_2(option_category, list(pair(option, option_data))).
 | |
| :- mode option_defaults_2(in, out) is det.
 | |
| :- mode option_defaults_2(out, out) is multi.
 | |
| 
 | |
| option_defaults_2(warning_option, [
 | |
|     % Warning Options
 | |
|     inhibit_warnings                    -   bool_special,
 | |
|     inhibit_accumulator_warnings        -   bool(no),
 | |
|     halt_at_warn                        -   bool(no),
 | |
|     halt_at_syntax_errors               -   bool(no),
 | |
|     halt_at_auto_parallel_failure       -   bool(no),
 | |
| 
 | |
|     % IMPORTANT NOTE:
 | |
|     % if you add any new warning options, or if you change the default
 | |
|     % for an existing warning option to `yes', then you will need to modify
 | |
|     % the handling of inhibit_warnings.
 | |
| 
 | |
|     warn_singleton_vars                 -   bool(yes),
 | |
|     warn_overlapping_scopes             -   bool(yes),
 | |
|     warn_det_decls_too_lax              -   bool(yes),
 | |
|     warn_inferred_erroneous             -   bool(yes),
 | |
|     warn_nothing_exported               -   bool(yes),
 | |
|     warn_unused_args                    -   bool(no),
 | |
|     warn_interface_imports              -   bool(yes),
 | |
|     warn_non_contiguous_clauses         -   bool(no),   % XXX should be yes
 | |
|     warn_non_contiguous_foreign_procs   -   bool(no),
 | |
|     warn_non_stratification             -   bool(no),
 | |
|     warn_missing_opt_files              -   bool(yes),
 | |
|     warn_missing_trans_opt_files        -   bool(no),
 | |
|     warn_missing_trans_opt_deps         -   bool(yes),
 | |
|     warn_unification_cannot_succeed     -   bool(yes),
 | |
|     warn_simple_code                    -   bool(yes),
 | |
|     warn_duplicate_calls                -   bool(no),
 | |
|     warn_missing_module_name            -   bool(yes),
 | |
|     warn_wrong_module_name              -   bool(yes),
 | |
|     warn_smart_recompilation            -   bool(yes),
 | |
|     warn_undefined_options_variables    -   bool(yes),
 | |
|     warn_non_tail_recursion             -   bool(no),
 | |
|     warn_target_code                    -   bool(yes),
 | |
|     warn_up_to_date                     -   bool(yes),
 | |
|     warn_stubs                          -   bool(yes),
 | |
|     warn_dead_procs                     -   bool(no),
 | |
|     warn_table_with_inline              -   bool(yes),
 | |
|     warn_non_term_special_preds         -   bool(yes),
 | |
|     warn_known_bad_format_calls         -   bool(yes),
 | |
|     warn_unknown_format_calls           -   bool(no),
 | |
|     warn_obsolete                       -   bool(yes),
 | |
|     warn_insts_without_matching_type    -   bool(yes),
 | |
|         % XXX disabled by default until someone
 | |
|         % removes all the unused imports from
 | |
|         % the compiler itself which is compiled
 | |
|         % with --halt-at-warn by default.
 | |
|     warn_unused_imports                 -   bool(no),
 | |
|     inform_ite_instead_of_switch        -   bool(no),
 | |
|     warn_unresolved_polymorphism        -   bool(yes),
 | |
|     warn_suspicious_foreign_procs       -   bool(no),
 | |
|     warn_state_var_shadowing            -   bool(yes),
 | |
|     inform_inferred                     -   bool_special,
 | |
|     inform_inferred_types               -   bool(yes),
 | |
|     inform_inferred_modes               -   bool(yes)
 | |
| ]).
 | |
| option_defaults_2(verbosity_option, [
 | |
|     % Verbosity Options
 | |
|     verbose                             -   bool(no),
 | |
|     very_verbose                        -   bool(no),
 | |
|     verbose_errors                      -   bool(no),
 | |
|     verbose_recompilation               -   bool(no),
 | |
|     find_all_recompilation_reasons      -   bool(no),
 | |
|     verbose_make                        -   bool(yes),
 | |
|     verbose_commands                    -   bool(no),
 | |
|     output_compile_error_lines          -   int(15),
 | |
|     report_cmd_line_args                -   bool(no),
 | |
|     report_cmd_line_args_in_doterr      -   bool(no),
 | |
|     statistics                          -   bool(no),
 | |
|     detailed_statistics                 -   bool(no),
 | |
|     proc_size_statistics                -   string(""),
 | |
|     debug_types                         -   bool(no),
 | |
|     debug_modes                         -   bool(no),
 | |
|     debug_modes_statistics              -   bool(no),
 | |
|     debug_modes_minimal                 -   bool(no),
 | |
|     debug_modes_verbose                 -   bool(no),
 | |
|     debug_modes_pred_id                 -   int(-1),
 | |
|     debug_dep_par_conj                  -   accumulating([]),
 | |
|     debug_det                           -   bool(no),
 | |
|     debug_code_gen_pred_id              -   int(-1),
 | |
|     debug_term                          -   bool(no),
 | |
|     debug_opt                           -   bool(no),
 | |
|     debug_opt_pred_id                   -   accumulating([]),
 | |
|     debug_opt_pred_name                 -   accumulating([]),
 | |
|     debug_pd                            -   bool(no),
 | |
|     debug_il_asm                        -   bool(no),
 | |
|     debug_liveness                      -   int(-1),
 | |
|     debug_stack_opt                     -   int(-1),
 | |
|     debug_make                          -   bool(no),
 | |
|     debug_closure                       -   bool(no),
 | |
|     debug_trail_usage                   -   bool(no),
 | |
|     debug_mode_constraints              -   bool(no),
 | |
|     debug_intermodule_analysis          -   bool(no),
 | |
|     debug_mm_tabling_analysis           -   bool(no),
 | |
|     debug_indirect_reuse                -   bool(no),
 | |
|     debug_type_rep                      -   bool(no)
 | |
| ]).
 | |
| option_defaults_2(output_option, [
 | |
|     % Output Options (mutually exclusive)
 | |
|     generate_source_file_mapping        -   bool(no),
 | |
|     generate_dependency_file            -   bool(no),
 | |
|     generate_dependencies               -   bool(no),
 | |
|     generate_module_order               -   bool(no),
 | |
|     generate_standalone_interface       -   maybe_string(no),
 | |
|     make_short_interface                -   bool(no),
 | |
|     make_interface                      -   bool(no),
 | |
|     make_private_interface              -   bool(no),
 | |
|     make_optimization_interface         -   bool(no),
 | |
|     make_transitive_opt_interface       -   bool(no),
 | |
|     make_analysis_registry              -   bool(no),
 | |
|     make_xml_documentation              -   bool(no),
 | |
|     convert_to_mercury                  -   bool(no),
 | |
|     typecheck_only                      -   bool(no),
 | |
|     errorcheck_only                     -   bool(no),
 | |
|     target_code_only                    -   bool(no),
 | |
|     compile_only                        -   bool(no),
 | |
|     compile_to_shared_lib               -   bool(no),
 | |
|     output_grade_string                 -   bool(no),
 | |
|     output_link_command                 -   bool(no),
 | |
|     output_shared_lib_link_command      -   bool(no),
 | |
|     output_libgrades                    -   bool(no),
 | |
|     output_cc                           -   bool(no),
 | |
|     output_c_compiler_type              -   bool(no),
 | |
|     output_csharp_compiler_type         -   bool(no),
 | |
|     output_cflags                       -   bool(no),
 | |
|     output_library_link_flags           -   bool(no),
 | |
|     output_grade_defines                -   bool(no),
 | |
|     output_c_include_directory_flags    -   bool(no)
 | |
| ]).
 | |
| option_defaults_2(aux_output_option, [
 | |
|     % Auxiliary Output Options
 | |
|     smart_recompilation                 -   bool(no),
 | |
|     generate_item_version_numbers       -   bool(no),
 | |
|     generate_mmc_make_module_dependencies - bool(no),
 | |
|     assume_gmake                        -   bool(yes),
 | |
|     trace_level                         -   string("default"),
 | |
|     trace_optimized                     -   bool(no),
 | |
|     trace_prof                          -   bool(no),
 | |
|     trace_table_io                      -   bool(no),
 | |
|     trace_table_io_only_retry           -   bool(no),
 | |
|     trace_table_io_states               -   bool(no),
 | |
|     trace_table_io_require              -   bool(no),
 | |
|     trace_table_io_all                  -   bool(no),
 | |
|     trace_goal_flags                    -   accumulating([]),
 | |
|     prof_optimized                      -   bool(no),
 | |
|     exec_trace_tail_rec                 -   bool(no),
 | |
|     suppress_trace                      -   string(""),
 | |
|     force_disable_tracing               -   bool(no),
 | |
|     delay_death                         -   bool(yes),
 | |
|     delay_death_max_vars                -   int(1000),
 | |
|     stack_trace_higher_order            -   bool(no),
 | |
|     force_disable_ssdebug               -   bool(no),
 | |
|     generate_bytecode                   -   bool(no),
 | |
|     line_numbers                        -   bool(yes),
 | |
|     auto_comments                       -   bool(no),
 | |
|     frameopt_comments                   -   bool(no),
 | |
|     max_error_line_width                -   int(79),
 | |
|     show_dependency_graph               -   bool(no),
 | |
|     imports_graph                       -   bool(no),
 | |
|     dump_trace_counts                   -   accumulating([]),
 | |
|     dump_hlds                           -   accumulating([]),
 | |
|     dump_hlds_pred_id                   -   accumulating([]),
 | |
|     dump_hlds_pred_name                 -   accumulating([]),
 | |
|     dump_hlds_alias                     -   string(""),
 | |
|     dump_hlds_options                   -   string(""),
 | |
|     dump_hlds_inst_limit                -   int(100),
 | |
|     dump_hlds_file_suffix               -   string(""),
 | |
|     dump_same_hlds                      -   bool(no),
 | |
|     dump_mlds                           -   accumulating([]),
 | |
|     verbose_dump_mlds                   -   accumulating([]),
 | |
|     mode_constraints                    -   bool(no),
 | |
|     simple_mode_constraints             -   bool(no),
 | |
|     prop_mode_constraints               -   bool(no),
 | |
|     benchmark_modes                     -   bool(no),
 | |
|     benchmark_modes_repeat              -   int(1),
 | |
|     sign_assembly                       -   bool(no),
 | |
|     % XXX should default to no but currently broken
 | |
|     separate_assemblies                 -   bool(yes)
 | |
| ]).
 | |
| option_defaults_2(language_semantics_option, [
 | |
|     strict_sequential                   -   special,
 | |
|     reorder_conj                        -   bool(yes),
 | |
|     reorder_disj                        -   bool(yes),
 | |
|     fully_strict                        -   bool(yes),
 | |
|     allow_stubs                         -   bool(no),
 | |
|     infer_types                         -   bool(no),
 | |
|     infer_modes                         -   bool(no),
 | |
|     infer_det                           -   bool(yes),
 | |
|     infer_all                           -   bool_special,
 | |
|     type_inference_iteration_limit      -   int(60),
 | |
|     mode_inference_iteration_limit      -   int(30),
 | |
|     event_set_file_name                 -   string("")
 | |
| ]).
 | |
| option_defaults_2(compilation_model_option, [
 | |
|     % Compilation model options (ones that affect binary compatibility).
 | |
|     grade                               -   string_special,
 | |
|     % The `mmc' script will pass the default grade determined
 | |
|     % at configuration time.
 | |
| 
 | |
|     % Target selection compilation model options
 | |
|     target                              -   string("c"),
 | |
|     il                                  -   special,
 | |
|     il_only                             -   special,
 | |
|     compile_to_c                        -   special,
 | |
|     csharp                              -   special,
 | |
|     csharp_only                         -   special,
 | |
|     java                                -   special,
 | |
|     java_only                           -   special,
 | |
|     x86_64                              -   special,
 | |
|     x86_64_only                         -   special,
 | |
|     erlang                              -   special,
 | |
|     erlang_only                         -   special,
 | |
| 
 | |
|     % Optional feature compilation model options:
 | |
|     % (a) Debuggging
 | |
|     exec_trace                          -   bool(no),
 | |
|     decl_debug                          -   bool(no),
 | |
|     % (b) Profiling
 | |
|     profiling                           -   bool_special,
 | |
|     time_profiling                      -   special,
 | |
|     memory_profiling                    -   special,
 | |
|     deep_profiling                      -   special,
 | |
|     profile_calls                       -   bool(no),
 | |
|     profile_time                        -   bool(no),
 | |
|     profile_memory                      -   bool(no),
 | |
|     profile_deep                        -   bool(no),
 | |
|     use_activation_counts               -   bool(no),
 | |
|     pre_prof_transforms_simplify        -   bool(no),
 | |
|     pre_implicit_parallelism_simplify   -   bool(no),
 | |
|     coverage_profiling                  -   bool(yes),
 | |
|     coverage_profiling_via_calls        -   bool(no),
 | |
|     coverage_profiling_static           -   bool(no),
 | |
|     profile_deep_coverage_after_goal    -   bool(yes),
 | |
|     profile_deep_coverage_branch_ite    -   bool(yes),
 | |
|     profile_deep_coverage_branch_switch -   bool(yes),
 | |
|     profile_deep_coverage_branch_disj   -   bool(yes),
 | |
|     profile_deep_coverage_use_portcounts -  bool(no),
 | |
|     profile_deep_coverage_use_trivial   -   bool(no),
 | |
|     profile_for_feedback                -   bool(no),
 | |
|     use_zeroing_for_ho_cycles           -   bool(yes),
 | |
|     use_lots_of_ho_specialization       -   bool(no),
 | |
|     deep_profile_tail_recursion         -   bool(no),
 | |
|     record_term_sizes_as_words          -   bool(no),
 | |
|     record_term_sizes_as_cells          -   bool(no),
 | |
|     experimental_complexity             -   string(""),
 | |
|     % (c) Miscellaneous optional features
 | |
|     gc                                  -   string("boehm"),
 | |
|     parallel                            -   bool(no),
 | |
|     threadscope                         -   bool(no),
 | |
|     use_trail                           -   bool(no),
 | |
|     trail_segments                      -   bool(no),
 | |
|     maybe_thread_safe_opt               -   string("no"),
 | |
|     extend_stacks_when_needed           -   bool(no),
 | |
|     stack_segments                      -   bool(no),
 | |
|     use_regions                         -   bool(no),
 | |
|     use_alloc_regions                   -   bool(yes),
 | |
|     use_regions_debug                   -   bool(no),
 | |
|     use_regions_profiling               -   bool(no),
 | |
|     use_minimal_model_stack_copy        -   bool(no),
 | |
|     use_minimal_model_own_stacks        -   bool(no),
 | |
|     minimal_model_debug                 -   bool(no),
 | |
|     single_prec_float                   -   bool(no),
 | |
|     type_layout                         -   bool(yes),
 | |
|     source_to_source_debug              -   bool(no),
 | |
|     ssdb_trace_level                    -   string("default"),
 | |
|     link_ssdb_libs                      -   bool(no),
 | |
| 
 | |
|     % Data representation compilation model options
 | |
|     pic_reg                             -   bool(no),
 | |
|     tags                                -   string("low"),
 | |
|     num_tag_bits                        -   int(-1),
 | |
|                                         % -1 is a special value which means
 | |
|                                         % use the value of conf_low_tag_bits
 | |
|                                         % instead
 | |
|     num_reserved_addresses              -   int(0),
 | |
|     num_reserved_objects                -   int(0),
 | |
|     bits_per_word                       -   int(32),
 | |
|                                         % A good default for the current
 | |
|                                         % generation of architectures.
 | |
|     bytes_per_word                      -   int(4),
 | |
|                                         % A good default for the current
 | |
|                                         % generation of architectures.
 | |
|     conf_low_tag_bits                   -   int(2),
 | |
|                                         % The `mmc' script will override the
 | |
|                                         % above default with a value determined
 | |
|                                         % at configuration time.
 | |
|     sync_term_size                      -   int(8),
 | |
|                                         % 8 is the size on linux (at the time
 | |
|                                         % of writing) - will usually be
 | |
|                                         % overridden by a value from configure.
 | |
|     unboxed_float                       -   bool(no),
 | |
|     unboxed_enums                       -   bool(yes),
 | |
|     unboxed_no_tag_types                -   bool(yes),
 | |
| 
 | |
|     % LLDS back-end compilation model options
 | |
|     gcc_non_local_gotos                 -   bool(yes),
 | |
|     gcc_global_registers                -   bool(yes),
 | |
|     asm_labels                          -   bool(yes),
 | |
|     use_float_registers                 -   bool(yes),
 | |
| 
 | |
|     % MLDS back-end compilation model options
 | |
|     highlevel_code                      -   bool(no),
 | |
|     highlevel_data                      -   bool(no),
 | |
|     gcc_nested_functions                -   bool(no),
 | |
|     det_copy_out                        -   bool(no),
 | |
|     nondet_copy_out                     -   bool(no),
 | |
|     put_commit_in_own_func              -   bool(no),
 | |
|     put_nondet_env_on_heap              -   bool(no),
 | |
| 
 | |
|     % IL back-end compilation model options
 | |
|     verifiable_code                     -   bool(no),
 | |
|     il_funcptr_types                    -   bool(no),
 | |
|     il_refany_fields                    -   bool(no),
 | |
|     il_byref_tailcalls                  -   bool(no)
 | |
| ]).
 | |
| option_defaults_2(internal_use_option, [
 | |
|     % Options for internal use only
 | |
|     backend_foreign_languages           -  accumulating([]),
 | |
|                                         % The backend_foreign_languages option
 | |
|                                         % depends on the target and is set in
 | |
|                                         % handle_options.
 | |
|     stack_trace                         -   bool(no),
 | |
|     basic_stack_layout                  -   bool(no),
 | |
|     agc_stack_layout                    -   bool(no),
 | |
|     procid_stack_layout                 -   bool(no),
 | |
|     trace_stack_layout                  -   bool(no),
 | |
|     body_typeinfo_liveness              -   bool(no),
 | |
|     can_compare_constants_as_ints       -   bool(no),
 | |
|     pretest_equality_cast_pointers      -   bool(no),
 | |
|     can_compare_compound_values         -   bool(no),
 | |
|     lexically_order_constructors        -   bool(no),
 | |
|     mutable_always_boxed                -   bool(yes),
 | |
|     delay_partial_instantiations        -   bool(no),
 | |
|     allow_defn_of_builtins              -   bool(no),
 | |
|     special_preds                       -   bool(yes),
 | |
|     type_ctor_info                      -   bool(yes),
 | |
|     type_ctor_layout                    -   bool(yes),
 | |
|     type_ctor_functors                  -   bool(yes),
 | |
|     rtti_line_numbers                   -   bool(yes),
 | |
|     new_type_class_rtti                 -   bool(no),
 | |
|     disable_minimal_model_stack_copy_pneg - bool(no),
 | |
|     disable_minimal_model_stack_copy_cut -  bool(no),
 | |
|     use_minimal_model_stack_copy_pneg   -   bool(no),
 | |
|     use_minimal_model_stack_copy_cut    -   bool(no),
 | |
|     disable_trail_ops                   -   bool(no),
 | |
|     % The size_* values below *must* be consistent with the corresponding
 | |
|     % values or data structures in mercury_region.h.
 | |
|     size_region_ite_fixed               -   int(4),
 | |
|     size_region_disj_fixed              -   int(4),
 | |
|     size_region_commit_fixed            -   int(5),
 | |
|     size_region_ite_protect             -   int(1),
 | |
|     size_region_ite_snapshot            -   int(3),
 | |
|     size_region_semi_disj_protect       -   int(1),
 | |
|     size_region_disj_snapshot           -   int(3),
 | |
|     size_region_commit_entry            -   int(1),
 | |
|     solver_type_auto_init               -   bool(no),
 | |
|     allow_multi_arm_switches            -   bool(yes),
 | |
|     type_check_constraints              -   bool(no),
 | |
|     allow_argument_packing              -   bool(yes)
 | |
| ]).
 | |
| option_defaults_2(code_gen_option, [
 | |
|     % Code Generation Options
 | |
|     low_level_debug                     -   bool(no),
 | |
|     table_debug                         -   bool(no),
 | |
|     trad_passes                         -   bool(yes),
 | |
|     parallel_liveness                   -   bool(no),
 | |
|     parallel_code_gen                   -   bool(no),
 | |
|     polymorphism                        -   bool(yes),
 | |
|     reclaim_heap_on_failure             -   bool_special,
 | |
|     reclaim_heap_on_semidet_failure     -   bool(yes),
 | |
|     reclaim_heap_on_nondet_failure      -   bool(yes),
 | |
|     have_delay_slot                     -   bool(no),
 | |
|                                         % The `mmc' script may override the
 | |
|                                         % above default if configure says
 | |
|                                         % the machine has branch delay slots.
 | |
|     num_real_r_regs                     -   int(5),
 | |
|     num_real_f_regs                     -   int(0),
 | |
|     num_real_r_temps                    -   int(5),
 | |
|     num_real_f_temps                    -   int(0),
 | |
|                                         % The `mmc' script will override the
 | |
|                                         % above defaults with values determined
 | |
|                                         % at configuration time.
 | |
|     max_jump_table_size                 -   int(0),
 | |
|                                         % 0 indicates any size.
 | |
|     max_specialized_do_call_closure     -   int(5),
 | |
|                                         % mercury.do_call_closure_N
 | |
|                                         % exists for N <= option_value;
 | |
|                                         % set to -1 to disable.
 | |
|                                         % Should be less than or equal to
 | |
|                                         % max_spec_explicit_arg
 | |
|                                         % in tools/make_spec_ho_call.
 | |
|     max_specialized_do_call_class_method -  int(6),
 | |
|                                         % mercury.do_call_class_method_N
 | |
|                                         % exists for N <= option_value;
 | |
|                                         % set to -1 to disable.
 | |
|                                         % Should be less than or equal to
 | |
|                                         % max_spec_explicit_arg
 | |
|                                         % in tools/make_spec_method_call.
 | |
|     compare_specialization              -   int(-1),
 | |
|                                         % -1 asks handle_options.m to give
 | |
|                                         % the value, which may be grade
 | |
|                                         % dependent.
 | |
|     should_pretest_equality             -   bool(yes),
 | |
|     fact_table_max_array_size           -   int(1024),
 | |
|     fact_table_hash_percent_full        -   int(90),
 | |
|     gcc_local_labels                    -   bool(no),
 | |
|     prefer_switch                       -   bool(yes),
 | |
|     opt_no_return_calls                 -   bool(yes)
 | |
| ]).
 | |
| option_defaults_2(special_optimization_option, [
 | |
|     % Special optimization options.
 | |
|     % These ones are not affected by `-O<n>'.
 | |
|     opt_level                           -   int_special,
 | |
|     opt_level_number                    -   int(-2),
 | |
|     opt_space                           -   special,
 | |
|     intermodule_optimization            -   bool(no),
 | |
|     read_opt_files_transitively         -   bool(yes),
 | |
|     use_opt_files                       -   bool(no),
 | |
|     use_trans_opt_files                 -   bool(no),
 | |
|     transitive_optimization             -   bool(no),
 | |
|     intermodule_analysis                -   bool(no),
 | |
|     analysis_repeat                     -   int(0),
 | |
|     analysis_file_cache                 -   bool(no),
 | |
|     termination_check                   -   bool(no),
 | |
|     verbose_check_termination           -   bool(no),
 | |
|     structure_sharing_analysis          -   bool(no),
 | |
|     structure_sharing_widening          -   int(0),
 | |
|     structure_reuse_analysis            -   bool(no),
 | |
|     structure_reuse_constraint        -   string("within_n_cells_difference"),
 | |
|     structure_reuse_constraint_arg      -   int(0),
 | |
|     structure_reuse_max_conditions      -   int(10),
 | |
|     structure_reuse_repeat              -   int(0),
 | |
|     structure_reuse_free_cells          -   bool(no),
 | |
|     termination                         -   bool(no),
 | |
|     termination_single_args             -   int(0),
 | |
|     termination_norm                    -   string("total"),
 | |
|     termination_error_limit             -   int(3),
 | |
|     termination_path_limit              -   int(256),
 | |
|     termination2                        -   bool(no),
 | |
|     termination2_norm                   -   string("total"),
 | |
|     check_termination2                  -   bool(no),
 | |
|     verbose_check_termination2          -   bool(no),
 | |
|     widening_limit                      -   int(4),
 | |
|     arg_size_analysis_only              -   bool(no),
 | |
|     propagate_failure_constrs           -   bool(yes),
 | |
|     % XXX This is just a guess - I'm not sure what sensible
 | |
|     % value for this is.
 | |
|     term2_maximum_matrix_size           -   int(70),
 | |
|     analyse_exceptions                  -   bool(no),
 | |
|     analyse_closures                    -   bool(no),
 | |
|     analyse_trail_usage                 -   bool(no),
 | |
|     optimize_trail_usage                -   bool(no),
 | |
|     optimize_region_ops                 -   bool(no),
 | |
|     analyse_mm_tabling                  -   bool(no)
 | |
| ]).
 | |
| option_defaults_2(optimization_option, [
 | |
|     % Optimization options
 | |
|     %
 | |
|     % IMPORTANT: the default here should be all optimizations OFF.
 | |
|     % Optimizations should be enabled by the appropriate
 | |
|     % optimization level in the opt_level table.
 | |
| 
 | |
|     % HLDS
 | |
|     allow_inlining                      -   bool(yes),
 | |
|     inlining                            -   bool_special,
 | |
|     inline_simple                       -   bool(no),
 | |
|     inline_builtins                     -   bool(yes),
 | |
|     inline_single_use                   -   bool(no),
 | |
|     inline_call_cost                    -   int(0),
 | |
|     inline_compound_threshold           -   int(0),
 | |
|     inline_simple_threshold             -   int(5),
 | |
|                                         % Has no effect until
 | |
|                                         % --inline-simple is enabled.
 | |
|     inline_vars_threshold               -   int(100),
 | |
|     intermod_inline_simple_threshold    -   int(5),
 | |
|                                         % Has no effect until
 | |
|                                         % --intermodule-optimization.
 | |
|     from_ground_term_threshold          -   int(5),
 | |
|     enable_const_struct                 -   bool(yes),
 | |
|     common_struct                       -   bool(no),
 | |
|     common_struct_preds                 -   string(""),
 | |
|     common_goal                         -   bool(yes),
 | |
|                                         % common_goal is not really an
 | |
|                                         % optimization, since it affects
 | |
|                                         % the semantics.
 | |
| 
 | |
|     constraint_propagation              -   bool(no),
 | |
|     local_constraint_propagation        -   bool(no),
 | |
|     optimize_duplicate_calls            -   bool(no),
 | |
|     constant_propagation                -   bool(no),
 | |
|     excess_assign                       -   bool(no),
 | |
|     optimize_format_calls               -   bool(yes),
 | |
|     loop_invariants                     -   bool(no),
 | |
|     optimize_saved_vars_const           -   bool(no),
 | |
|     optimize_saved_vars_cell            -   bool(no),
 | |
|     optimize_saved_vars_cell_loop       -   bool(yes),
 | |
|     optimize_saved_vars_cell_full_path  -   bool(yes),
 | |
|     optimize_saved_vars_cell_on_stack   -   bool(yes),
 | |
|     optimize_saved_vars_cell_candidate_headvars -   bool(yes),
 | |
|     optimize_saved_vars_cell_cv_store_cost - int(3),
 | |
|     optimize_saved_vars_cell_cv_load_cost  - int(1),
 | |
|     optimize_saved_vars_cell_fv_store_cost - int(1),
 | |
|     optimize_saved_vars_cell_fv_load_cost  - int(1),
 | |
|     optimize_saved_vars_cell_op_ratio   -   int(100),
 | |
|     optimize_saved_vars_cell_node_ratio -   int(100),
 | |
|     optimize_saved_vars_cell_all_path_node_ratio    - int(100),
 | |
|     optimize_saved_vars_cell_include_all_candidates - bool(yes),
 | |
|     optimize_saved_vars                 -   bool_special,
 | |
|     delay_construct                     -   bool(no),
 | |
|     follow_code                         -   bool(no),
 | |
|     optimize_unused_args                -   bool(no),
 | |
|     intermod_unused_args                -   bool(no),
 | |
|     optimize_higher_order               -   bool(no),
 | |
|     higher_order_size_limit             -   int(20),
 | |
|     higher_order_arg_limit              -   int(10),
 | |
|     unneeded_code                       -   bool(no),
 | |
|     unneeded_code_copy_limit            -   int(10),
 | |
|     unneeded_code_debug                 -   bool(no),
 | |
|     unneeded_code_debug_pred_name       -   accumulating([]),
 | |
|     type_specialization                 -   bool(no),
 | |
|     user_guided_type_specialization     -   bool(no),
 | |
|     introduce_accumulators              -   bool(no),
 | |
|     optimize_constructor_last_call_accumulator -    bool(no),
 | |
|     optimize_constructor_last_call_null -   bool(no),
 | |
|     optimize_constructor_last_call      -   bool(no),
 | |
|     optimize_dead_procs                 -   bool(no),
 | |
|     deforestation                       -   bool(no),
 | |
|     deforestation_depth_limit           -   int(4),
 | |
|     deforestation_cost_factor           -   int(1000),
 | |
|     deforestation_vars_threshold        -   int(200),
 | |
|     deforestation_size_threshold        -   int(15),
 | |
|     untuple                             -   bool(no),
 | |
|     tuple                               -   bool(no),
 | |
|     tuple_trace_counts_file             -   string(""),
 | |
|     tuple_costs_ratio                   -   int(100),
 | |
|     tuple_min_args                      -   int(4),
 | |
|     inline_par_builtins                 -   bool(no),
 | |
|     always_specialize_in_dep_par_conjs  -   bool(no),
 | |
|     allow_some_paths_only_waits         -   bool(yes),
 | |
|     region_analysis                     -   bool(no),
 | |
| 
 | |
|     % HLDS -> LLDS
 | |
|     smart_indexing                      -   bool(no),
 | |
|     dense_switch_req_density            -   int(25),
 | |
|                                         % Minimum density before using
 | |
|                                         % a dense switch.
 | |
|     lookup_switch_req_density           -   int(25),
 | |
|                                         % Minimum density before using
 | |
|                                         % a lookup switch.
 | |
|     dense_switch_size                   -   int(4),
 | |
|     lookup_switch_size                  -   int(4),
 | |
|     string_hash_switch_size             -   int(8),
 | |
|     string_binary_switch_size           -   int(4),
 | |
|     tag_switch_size                     -   int(3),
 | |
|     try_switch_size                     -   int(3),
 | |
|     binary_switch_size                  -   int(4),
 | |
|     switch_single_rec_base_first        -   bool(no),
 | |
|     switch_multi_rec_base_first         -   bool(yes),
 | |
|     static_ground_cells                 -   bool(no),
 | |
|     static_ground_floats                -   bool(no),
 | |
|     static_code_addresses               -   bool(no),
 | |
|     use_atomic_cells                    -   bool(no),
 | |
|     middle_rec                          -   bool(no),
 | |
|     simple_neg                          -   bool(no),
 | |
|     allow_hijacks                       -   bool(yes),
 | |
| 
 | |
|     % MLDS
 | |
|     optimize_tailcalls                  -   bool(no),
 | |
|     optimize_initializations            -   bool(no),
 | |
|     eliminate_local_vars                -   bool(no),
 | |
|     generate_trail_ops_inline           -   bool(yes),
 | |
| 
 | |
|     % LLDS
 | |
|     common_data                         -   bool(no),
 | |
|     common_layout_data                  -   bool(yes),
 | |
|     optimize                            -   bool(no),
 | |
|     optimize_peep                       -   bool(no),
 | |
|     optimize_peep_mkword                -   bool(no),
 | |
|     optimize_jumps                      -   bool(no),
 | |
|     optimize_fulljumps                  -   bool(no),
 | |
|     pessimize_tailcalls                 -   bool(no),
 | |
|     checked_nondet_tailcalls            -   bool(no),
 | |
|     use_local_vars                      -   bool(no),
 | |
|     local_var_access_threshold          -   int(2),
 | |
|     standardize_labels                  -   bool(no),
 | |
|     optimize_labels                     -   bool(no),
 | |
|     optimize_dups                       -   bool(no),
 | |
|     optimize_proc_dups                  -   bool(no),
 | |
|     optimize_frames                     -   bool(no),
 | |
|     optimize_delay_slot                 -   bool(no),
 | |
|     optimize_reassign                   -   bool(no),
 | |
|     optimize_repeat                     -   int(0),
 | |
|     layout_compression_limit            -   int(4000),
 | |
| 
 | |
|     % LLDS -> C
 | |
|     use_macro_for_redo_fail             -   bool(no),
 | |
|     emit_c_loops                        -   bool(no),
 | |
|     procs_per_c_function                -   int(1),
 | |
|     everything_in_one_c_function        -   special,
 | |
|     local_thread_engine_base            -   bool(yes),
 | |
| 
 | |
|     % Erlang
 | |
|     erlang_switch_on_strings_as_atoms   -   bool(no)
 | |
| ]).
 | |
| option_defaults_2(target_code_compilation_option, [
 | |
|     % Target code compilation options
 | |
|     target_debug                        -   bool(no),
 | |
| 
 | |
|     % C
 | |
|     cc                                  -   string("gcc"),
 | |
|                                         % The `mmc' script will override the
 | |
|                                         % default with a value determined at
 | |
|                                         % configuration time.
 | |
|     c_include_directory                 -   accumulating([]),
 | |
|                                         % The `mmc' script will override the
 | |
|                                         % default with a value determined at
 | |
|                                         % configuration time.
 | |
|     c_optimize                          -   bool(no),
 | |
|     ansi_c                              -   bool(yes),
 | |
|     inline_alloc                        -   bool(no),
 | |
|     cflags                              -   accumulating([]),
 | |
|     quoted_cflag                        -   string_special,
 | |
| 
 | |
|     gcc_flags                           -   accumulating([]),
 | |
|     quoted_gcc_flag                     -   string_special,
 | |
|     clang_flags                         -   accumulating([]),
 | |
|     quoted_clang_flag                   -   string_special,
 | |
|     msvc_flags                          -   accumulating([]),
 | |
|     quoted_msvc_flag                    -   string_special,
 | |
| 
 | |
|     cflags_for_warnings                 -   string(""),
 | |
|                                         % The `mmc' script will override the
 | |
|                                         % default with values determined at
 | |
|                                         % configuration time.
 | |
|     cflags_for_optimization             -   string("-O"),
 | |
|     cflags_for_ansi                     -   string(""),
 | |
|     cflags_for_regs                     -   string(""),
 | |
|     cflags_for_gotos                    -   string(""),
 | |
|     cflags_for_threads                  -   string(""),
 | |
|     cflags_for_debug                    -   string("-g"),
 | |
|     cflags_for_pic                      -   string(""),
 | |
|     c_flag_to_name_object_file          -   string("-o "),
 | |
|     object_file_extension               -   string(".o"),
 | |
|     pic_object_file_extension           -   string(".o"),
 | |
|     link_with_pic_object_file_extension -   string(".o"),
 | |
|     c_compiler_type                     -   string("gcc"),
 | |
|     csharp_compiler_type                -   string("mono"),
 | |
|                                         % The `mmc' script will override the
 | |
|                                         % default with a value determined at
 | |
|                                         % configuration time for the above
 | |
|                                         % two options
 | |
|     % Java
 | |
|     java_compiler                       -   string("javac"),
 | |
|     java_interpreter                    -   string("java"),
 | |
|     java_flags                          -   accumulating([]),
 | |
|     quoted_java_flag                    -   string_special,
 | |
|     java_classpath                      -   accumulating([]),
 | |
|     java_object_file_extension          -   string(".class"),
 | |
| 
 | |
|     % IL
 | |
|     il_assembler                        -   string("ilasm"),
 | |
|     ilasm_flags                         -   accumulating([]),
 | |
|     quoted_ilasm_flag                   -   string_special,
 | |
|     dotnet_library_version              -   string("1.0.3300.0"),
 | |
|                                         % We default to the version of the
 | |
|                                         % library that came with Beta2.
 | |
|     support_ms_clr                      -   bool(yes),
 | |
|     support_rotor_clr                   -   bool(no),
 | |
| 
 | |
|     % C#
 | |
|     csharp_compiler                     -   string("csc"),
 | |
|     csharp_flags                        -   accumulating([]),
 | |
|     quoted_csharp_flag                  -   string_special,
 | |
|     cli_interpreter                     -   string(""),
 | |
| 
 | |
|     % Erlang
 | |
|     erlang_compiler                     -   string("erlc"),
 | |
|     erlang_interpreter                  -   string("erl"),
 | |
|     erlang_flags                        -   accumulating([]),
 | |
|     quoted_erlang_flag                  -   string_special,
 | |
|     erlang_include_directory            -   accumulating([]),
 | |
|     erlang_object_file_extension        -   string(".beam"),
 | |
|     erlang_native_code                  -   bool(no),
 | |
|     erlang_inhibit_trivial_warnings     -   bool(yes)
 | |
| ]).
 | |
| option_defaults_2(link_option, [
 | |
|     % Link Options
 | |
|     output_file_name                    -   string(""),
 | |
|                                         % If the output_file_name is an empty
 | |
|                                         % string, we use the name of the first
 | |
|                                         % module on the command line.
 | |
|     ld_flags                            -   accumulating([]),
 | |
|     quoted_ld_flag                      -   string_special,
 | |
|     ld_libflags                         -   accumulating([]),
 | |
|     quoted_ld_libflag                   -   string_special,
 | |
|     link_library_directories            -   accumulating([]),
 | |
|     runtime_link_library_directories    -   accumulating([]),
 | |
|     link_libraries                      -   accumulating([]),
 | |
|     link_objects                        -   accumulating([]),
 | |
|     mercury_library_directory_special   -   string_special,
 | |
|     mercury_library_directories         -   accumulating([]),
 | |
|     search_library_files_directory_special - string_special,
 | |
|     search_library_files_directories    -   accumulating([]),
 | |
|     mercury_library_special             -   string_special,
 | |
|     mercury_libraries                   -   accumulating([]),
 | |
|     mercury_standard_library_directory  -   maybe_string(no),
 | |
|                                         % The Mercury.config file will set the
 | |
|                                         % default standard library directory.
 | |
|     mercury_standard_library_directory_special - maybe_string_special,
 | |
|     init_file_directories               -   accumulating([]),
 | |
|     init_files                          -   accumulating([]),
 | |
|     trace_init_files                    -   accumulating([]),
 | |
|     linkage                             -   string("shared"),
 | |
|     linkage_special                     -   string_special,
 | |
|     mercury_linkage                     -   string("shared"),
 | |
|     mercury_linkage_special             -   string_special,
 | |
|     demangle                            -   bool(yes),
 | |
|     strip                               -   bool(yes),
 | |
|     main                                -   bool(yes),
 | |
|     allow_undefined                     -   bool(yes),
 | |
|     use_readline                        -   bool(yes),
 | |
|     runtime_flags                       -   accumulating([]),
 | |
|     extra_initialization_functions      -   bool(no),
 | |
|     frameworks                          -   accumulating([]),
 | |
|     framework_directories               -   accumulating([]),
 | |
| 
 | |
|     shared_library_extension            -   string(".so"),
 | |
|                                         % The `mmc' script will override the
 | |
|                                         % default with a value determined at
 | |
|                                         % configuration time.
 | |
|     library_extension                   -   string(".a"),
 | |
|     executable_file_extension           -   string(""),
 | |
|     link_executable_command             -   string("gcc"),
 | |
|     link_shared_lib_command             -   string("gcc -shared"),
 | |
|     create_archive_command              -   string("ar"),
 | |
|     create_archive_command_output_flag  -   string(""),
 | |
|     create_archive_command_flags        -   accumulating([]), % "cr"
 | |
|     ranlib_command                      -   string(""),
 | |
|     ranlib_flags                        -   string(""),
 | |
|     mkinit_command                      -   string("mkinit"),
 | |
|     mkinit_erl_command                  -   string("mkinit_erl"),
 | |
|     demangle_command                    -   string("mdemangle"),
 | |
|     filtercc_command                    -   string("mfiltercc"),
 | |
|     trace_libs                          -   string(""),
 | |
|     thread_libs                         -   string(""),
 | |
|     hwloc_libs                          -   string(""),
 | |
|     hwloc_static_libs                   -   string(""),
 | |
|     shared_libs                         -   string(""),
 | |
|     math_lib                            -   string(""),
 | |
|     readline_libs                       -   string(""),
 | |
|     linker_opt_separator                -   string(""),
 | |
|     linker_debug_flags                  -   string("-g"),
 | |
|     shlib_linker_debug_flags            -   string("-g"),
 | |
|     linker_trace_flags                  -   string("-g"),
 | |
|     shlib_linker_trace_flags            -   string("-g"),
 | |
|     linker_thread_flags                 -   string(""),
 | |
|     shlib_linker_thread_flags           -   string(""),
 | |
|     linker_static_flags                 -   string("-static"),
 | |
|     linker_strip_flag                   -   string("-s"),
 | |
|     linker_link_lib_flag                -   string("-l"),
 | |
|     linker_link_lib_suffix              -   string(""),
 | |
|     shlib_linker_link_lib_flag          -   string("-l"),
 | |
|     shlib_linker_link_lib_suffix        -   string(""),
 | |
|     linker_path_flag                    -   string("-L"),
 | |
|     linker_rpath_flag                   -   string("-Wl,-rpath"),
 | |
|     linker_rpath_separator              -   string(" -Wl,-rpath"),
 | |
|     shlib_linker_rpath_flag             -   string("-Wl,-rpath"),
 | |
|     shlib_linker_rpath_separator        -   string(" -Wl,-rpath"),
 | |
|     linker_allow_undefined_flag         -   string(""),
 | |
|     linker_error_undefined_flag         -   string("-Wl,-no-undefined"),
 | |
|     shlib_linker_use_install_name       -   bool(no),
 | |
|     shlib_linker_install_name_flag      -   string("-install_name "),
 | |
|     shlib_linker_install_name_path      -   string(""),
 | |
|     java_archive_command                -   string("jar")
 | |
| ]).
 | |
| option_defaults_2(build_system_option, [
 | |
|     % Build System Options
 | |
|     make                                -   bool(no),
 | |
|     keep_going                          -   bool(no),
 | |
|     rebuild                             -   bool(no),
 | |
|     jobs                                -   int(1),
 | |
|     track_flags                         -   bool(no),
 | |
|     invoked_by_mmc_make                 -   bool(no),
 | |
|     pre_link_command                    -   maybe_string(no),
 | |
|     extra_init_command                  -   maybe_string(no),
 | |
|     install_prefix                      -   string("/usr/local/"),
 | |
|     use_symlinks                        -   bool(yes),
 | |
| 
 | |
|     % If `--mercury-stdlib-dir' is set, `--mercury-config-dir'
 | |
|     % must also be set.  This invariant is maintained by the
 | |
|     % `special' variants of the options.
 | |
|     mercury_configuration_directory_special - string_special,
 | |
|     mercury_configuration_directory     -   maybe_string(no),
 | |
|     install_command                     -   string("cp"),
 | |
|     install_command_dir_option          -   string("-r"),
 | |
|     libgrades                           -   accumulating([]),
 | |
|     libgrades_include_components        -   accumulating([]),
 | |
|     libgrades_exclude_components        -   accumulating([]),
 | |
|     lib_linkages                        -   accumulating([]),
 | |
|     flags_file                          -   file_special,
 | |
|     options_files                       -   accumulating(["Mercury.options"]),
 | |
| 
 | |
|     config_file                         -   maybe_string(yes("")),
 | |
|                                         % yes("") means unset.
 | |
|     options_search_directories          -   accumulating(["."]),
 | |
|     use_subdirs                         -   bool(no),
 | |
|     use_grade_subdirs                   -   bool(no),
 | |
|     search_directories                  -   accumulating(["."]),
 | |
|     intermod_directories                -   accumulating([]),
 | |
|     use_search_directories_for_intermod -   bool(yes),
 | |
|     libgrade_install_check              -   bool(yes),
 | |
|     order_make_by_timestamp             -   bool(no),
 | |
|     show_make_times                     -   bool(no),
 | |
|     extra_library_header                -   accumulating([]),
 | |
|     restricted_command_line             -   bool(no),
 | |
|     env_type                            -   string_special,
 | |
|     host_env_type                       -   string("posix"),
 | |
|     target_env_type                     -   string("posix")
 | |
| ]).
 | |
| option_defaults_2(miscellaneous_option, [
 | |
|     % Miscellaneous Options
 | |
|     filenames_from_stdin                -   bool(no),
 | |
|     typecheck_ambiguity_warn_limit      -   int(50),
 | |
|     typecheck_ambiguity_error_limit     -   int(3000),
 | |
|     help                                -   bool(no),
 | |
|     version                             -   bool(no),
 | |
|     fullarch                            -   string(""),
 | |
|     cross_compiling                     -   bool(no),
 | |
|     local_module_id                     -   accumulating([]),
 | |
|     analysis_file_cache_dir             -   string(""),
 | |
|     compiler_sufficiently_recent        -   bool(no),
 | |
|     experiment                          -   string(""),
 | |
|     ignore_par_conjunctions             -   bool(no),
 | |
|     control_granularity                 -   bool(no),
 | |
|     distance_granularity                -   int(0),
 | |
|     implicit_parallelism                -   bool(no),
 | |
|     feedback_file                       -   string(""),
 | |
|     par_loop_control                    -   bool(no),
 | |
|     par_loop_control_preserve_tail_recursion - bool(no)
 | |
| ]).
 | |
| 
 | |
|     % please keep this in alphabetic order
 | |
| short_option('c', compile_only).
 | |
| short_option('C', target_code_only).
 | |
| short_option('d', dump_hlds).
 | |
| short_option('D', dump_hlds_alias).
 | |
| short_option('e', errorcheck_only).
 | |
| short_option('E', verbose_errors).
 | |
| short_option('f', generate_source_file_mapping).
 | |
| short_option('F', framework_directories).
 | |
| short_option('h', help).
 | |
| short_option('H', highlevel_code).
 | |
| short_option('i', make_interface).
 | |
| short_option('j', jobs).
 | |
| short_option('I', search_directories).
 | |
| short_option('k', keep_going).
 | |
| short_option('l', link_libraries).
 | |
| short_option('L', link_library_directories).
 | |
| short_option('m', make).
 | |
| short_option('M', generate_dependencies).
 | |
| short_option('n', line_numbers).
 | |
| short_option('N', debug_modes).
 | |
| short_option('o', output_file_name).
 | |
| short_option('O', opt_level).
 | |
| short_option('p', profiling).
 | |
| short_option('P', convert_to_mercury).
 | |
| short_option('r', rebuild).
 | |
| short_option('R', runtime_link_library_directories).
 | |
| short_option('s', grade).
 | |
| short_option('S', statistics).
 | |
| short_option('T', debug_types).
 | |
| short_option('t', typecheck_only).
 | |
| short_option('v', verbose).
 | |
| short_option('V', very_verbose).
 | |
| short_option('w', inhibit_warnings).
 | |
| short_option('x', make_xml_documentation).
 | |
| short_option('?', help).
 | |
| 
 | |
| % warning options
 | |
| long_option("inhibit-warnings",         inhibit_warnings).
 | |
| long_option("inhibit-accumulator-warnings", inhibit_accumulator_warnings).
 | |
| long_option("halt-at-warn",             halt_at_warn).
 | |
| long_option("halt-at-syntax-errors",    halt_at_syntax_errors).
 | |
| long_option("halt-at-auto-parallel-failure", halt_at_auto_parallel_failure).
 | |
| long_option("warn-singleton-variables", warn_singleton_vars).
 | |
| long_option("warn-overlapping-scopes",  warn_overlapping_scopes).
 | |
| long_option("warn-det-decls-too-lax",   warn_det_decls_too_lax).
 | |
| long_option("warn-inferred-erroneous",  warn_inferred_erroneous).
 | |
| long_option("warn-nothing-exported",    warn_nothing_exported).
 | |
| long_option("warn-unused-args",         warn_unused_args).
 | |
| long_option("warn-interface-imports",   warn_interface_imports).
 | |
| long_option("warn-non-contiguous-clauses",  warn_non_contiguous_clauses).
 | |
| long_option("warn-non-contiguous-foreign-procs",
 | |
|                                         warn_non_contiguous_foreign_procs).
 | |
| long_option("warn-non-stratification",  warn_non_stratification).
 | |
| long_option("warn-missing-opt-files",   warn_missing_opt_files).
 | |
| long_option("warn-missing-trans-opt-files", warn_missing_trans_opt_files).
 | |
| long_option("warn-missing-trans-opt-deps",  warn_missing_trans_opt_deps).
 | |
| long_option("warn-unification-cannot-succeed",
 | |
|                                         warn_unification_cannot_succeed).
 | |
| long_option("warn-simple-code",         warn_simple_code).
 | |
| long_option("warn-duplicate-calls",     warn_duplicate_calls).
 | |
| long_option("warn-missing-module-name", warn_missing_module_name).
 | |
| long_option("warn-wrong-module-name",   warn_wrong_module_name).
 | |
| long_option("warn-smart-recompilation", warn_smart_recompilation).
 | |
| long_option("warn-undefined-options-variables",
 | |
|                     warn_undefined_options_variables).
 | |
| long_option("warn-non-tail-recursion",  warn_non_tail_recursion).
 | |
| long_option("warn-target-code",         warn_target_code).
 | |
| long_option("warn-up-to-date",          warn_up_to_date).
 | |
| long_option("warn-stubs",               warn_stubs).
 | |
| long_option("warn-dead-procs",          warn_dead_procs).
 | |
| long_option("warn-table-with-inline",   warn_table_with_inline).
 | |
| long_option("warn-non-term-special-preds", warn_non_term_special_preds).
 | |
| long_option("warn-known-bad-format-calls", warn_known_bad_format_calls).
 | |
| long_option("warn-unknown-format-calls", warn_unknown_format_calls).
 | |
| long_option("warn-obsolete",             warn_obsolete).
 | |
| long_option("warn-insts-without-matching-type",
 | |
|                                         warn_insts_without_matching_type).
 | |
| long_option("warn-unused-imports",      warn_unused_imports).
 | |
| long_option("inform-ite-instead-of-switch", inform_ite_instead_of_switch).
 | |
| long_option("warn-unresolved-polymorphism", warn_unresolved_polymorphism).
 | |
| long_option("warn-suspicious-foreign-procs", warn_suspicious_foreign_procs).
 | |
| long_option("warn-state-var-shadowing", warn_state_var_shadowing).
 | |
| long_option("inform-inferred",          inform_inferred).
 | |
| long_option("inform-inferred-types",    inform_inferred_types).
 | |
| long_option("inform-inferred-modes",    inform_inferred_modes).
 | |
| 
 | |
| % verbosity options
 | |
| long_option("verbose",                  verbose).
 | |
| long_option("very-verbose",             very_verbose).
 | |
| long_option("verbose-error-messages",   verbose_errors).
 | |
| long_option("verbose-recompilation",    verbose_recompilation).
 | |
| long_option("find-all-recompilation-reasons",
 | |
|                                         find_all_recompilation_reasons).
 | |
| long_option("verbose-make",             verbose_make).
 | |
| long_option("verbose-commands",         verbose_commands).
 | |
| long_option("output-compile-error-lines",   output_compile_error_lines).
 | |
| long_option("report-cmd-line-args",     report_cmd_line_args).
 | |
| long_option("report-cmd-line-args-in-doterr",
 | |
|                                         report_cmd_line_args_in_doterr).
 | |
| long_option("statistics",               statistics).
 | |
| long_option("detailed-statistics",      detailed_statistics).
 | |
| long_option("proc-size-statistics",     proc_size_statistics).
 | |
| long_option("debug-types",              debug_types).
 | |
| long_option("debug-modes",              debug_modes).
 | |
| long_option("debug-modes-statistics",   debug_modes_statistics).
 | |
| long_option("debug-modes-minimal",      debug_modes_minimal).
 | |
| long_option("debug-modes-verbose",      debug_modes_verbose).
 | |
| long_option("debug-modes-pred-id",      debug_modes_pred_id).
 | |
| long_option("debug-dep-par-conj",       debug_dep_par_conj).
 | |
| long_option("debug-determinism",        debug_det).
 | |
| long_option("debug-det",                debug_det).
 | |
| long_option("debug-code-gen-pred-id",   debug_code_gen_pred_id).
 | |
| long_option("debug-termination",        debug_term).
 | |
| long_option("debug-term",               debug_term).
 | |
| long_option("debug-opt",                debug_opt).
 | |
| long_option("debug-opt-pred-id",        debug_opt_pred_id).
 | |
| long_option("debug-opt-pred-name",      debug_opt_pred_name).
 | |
| long_option("debug-pd",                 debug_pd).
 | |
|     % debug-il-asm does very low-level printf style debugging of
 | |
|     % IL assembler.  Each instruction is written on stdout before it
 | |
|     % is executed.  It is a temporary measure until the IL debugging
 | |
|     % system built into .NET improves.
 | |
| long_option("debug-il-asm",             debug_il_asm).
 | |
| long_option("debug-liveness",           debug_liveness).
 | |
| long_option("debug-stack-opt",          debug_stack_opt).
 | |
| long_option("debug-make",               debug_make).
 | |
| long_option("debug-closure",            debug_closure).
 | |
| long_option("debug-trail-usage",        debug_trail_usage).
 | |
| long_option("debug-mode-constraints",   debug_mode_constraints).
 | |
| long_option("debug-intermodule-analysis",   debug_intermodule_analysis).
 | |
| long_option("debug-mm-tabling-analysis",    debug_mm_tabling_analysis).
 | |
| long_option("debug-indirect-reuse",         debug_indirect_reuse).
 | |
| long_option("debug-type-rep",               debug_type_rep).
 | |
| 
 | |
| % output options (mutually exclusive)
 | |
| long_option("generate-source-file-mapping", generate_source_file_mapping).
 | |
| long_option("generate-dependency-file", generate_dependency_file).
 | |
| long_option("generate-dependencies",    generate_dependencies).
 | |
| long_option("generate-module-order",    generate_module_order).
 | |
| long_option("generate-standalone-interface", generate_standalone_interface).
 | |
| long_option("make-short-interface",     make_short_interface).
 | |
| long_option("make-short-int",           make_short_interface).
 | |
| long_option("make-interface",           make_interface).
 | |
| long_option("make-int",                 make_interface).
 | |
| long_option("make-private-interface",   make_private_interface).
 | |
| long_option("make-priv-int",            make_private_interface).
 | |
| long_option("make-optimization-interface", make_optimization_interface).
 | |
| long_option("make-optimisation-interface", make_optimization_interface).
 | |
| long_option("make-opt-int",             make_optimization_interface).
 | |
| long_option("make-transitive-optimization-interface",
 | |
|                                         make_transitive_opt_interface).
 | |
| long_option("make-transitive-optimisation-interface",
 | |
|                                         make_transitive_opt_interface).
 | |
| long_option("make-trans-opt",           make_transitive_opt_interface).
 | |
| long_option("make-analysis-registry",   make_analysis_registry).
 | |
| long_option("make-xml-doc",             make_xml_documentation).
 | |
| long_option("make-xml-documentation",   make_xml_documentation).
 | |
| long_option("convert-to-mercury",       convert_to_mercury).
 | |
| long_option("convert-to-Mercury",       convert_to_mercury).
 | |
| long_option("pretty-print",             convert_to_mercury).
 | |
| long_option("typecheck-only",           typecheck_only).
 | |
| long_option("errorcheck-only",          errorcheck_only).
 | |
| long_option("target-code-only",         target_code_only).
 | |
| long_option("compile-only",             compile_only).
 | |
| long_option("compile-to-shared-lib",    compile_to_shared_lib).
 | |
| long_option("output-grade-string",      output_grade_string).
 | |
| long_option("output-link-command",      output_link_command).
 | |
| long_option("output-shared-lib-link-command", output_shared_lib_link_command).
 | |
| long_option("output-libgrades",         output_libgrades).
 | |
| long_option("output-cc",                output_cc).
 | |
| long_option("output-cc-type",           output_c_compiler_type).
 | |
| long_option("output-c-compiler-type",   output_c_compiler_type).
 | |
| long_option("output-csharp-compiler-type", output_csharp_compiler_type).
 | |
| long_option("output-cflags",            output_cflags).
 | |
| long_option("output-library-link-flags",    output_library_link_flags).
 | |
| long_option("output-grade-defines",     output_grade_defines).
 | |
| long_option("output-c-include-directory-flags",
 | |
|     output_c_include_directory_flags).
 | |
| long_option("output-c-include-dir-flags",
 | |
|     output_c_include_directory_flags).
 | |
| 
 | |
| % aux output options
 | |
| long_option("smart-recompilation",      smart_recompilation).
 | |
| long_option("assume-gmake",             assume_gmake).
 | |
| long_option("generate-mmc-make-module-dependencies",
 | |
|                                         generate_mmc_make_module_dependencies).
 | |
| long_option("generate-mmc-deps",        generate_mmc_make_module_dependencies).
 | |
| long_option("ssdb-trace",               ssdb_trace_level).
 | |
| long_option("link-ssdb-libs",           link_ssdb_libs).
 | |
| long_option("link-ssdebug-libs",        link_ssdb_libs).
 | |
| long_option("trace",                    trace_level).
 | |
| long_option("trace-optimised",          trace_optimized).
 | |
| long_option("trace-optimized",          trace_optimized).
 | |
| long_option("trace-prof",               trace_prof).
 | |
| long_option("trace-table-io",           trace_table_io).
 | |
| long_option("trace-table-io-only-retry",    trace_table_io_only_retry).
 | |
| long_option("trace-table-io-states",    trace_table_io_states).
 | |
| long_option("trace-table-io-require",   trace_table_io_require).
 | |
| long_option("trace-table-io-all",       trace_table_io_all).
 | |
| long_option("trace-flag",               trace_goal_flags).
 | |
| long_option("profile-optimised",        prof_optimized).
 | |
| long_option("profile-optimized",        prof_optimized).
 | |
| long_option("exec-trace-tail-rec",      exec_trace_tail_rec).
 | |
| long_option("suppress-trace",           suppress_trace).
 | |
| long_option("force-disable-tracing",    force_disable_tracing).
 | |
| long_option("delay-death",              delay_death).
 | |
| long_option("delay-death-max-vars",     delay_death_max_vars).
 | |
| long_option("stack-trace-higher-order", stack_trace_higher_order).
 | |
| long_option("force-disable-ssdebug",    force_disable_ssdebug).
 | |
| long_option("generate-bytecode",        generate_bytecode).
 | |
| long_option("line-numbers",             line_numbers).
 | |
| long_option("auto-comments",            auto_comments).
 | |
| long_option("frameopt-comments",        frameopt_comments).
 | |
| long_option("max-error-line-width",     max_error_line_width).
 | |
| long_option("show-dependency-graph",    show_dependency_graph).
 | |
| long_option("imports-graph",            imports_graph).
 | |
| long_option("dump-trace-counts",        dump_trace_counts).
 | |
| long_option("dump-hlds",                dump_hlds).
 | |
| long_option("hlds-dump",                dump_hlds).
 | |
| long_option("dump-hlds-pred-id",        dump_hlds_pred_id).
 | |
| long_option("dump-hlds-pred-name",      dump_hlds_pred_name).
 | |
| long_option("dump-hlds-alias",          dump_hlds_alias).
 | |
| long_option("dump-hlds-options",        dump_hlds_options).
 | |
| long_option("dump-hlds-inst-limit",     dump_hlds_inst_limit).
 | |
| long_option("dump-hlds-file-suffix",    dump_hlds_file_suffix).
 | |
| long_option("dump-same-hlds",           dump_same_hlds).
 | |
| long_option("dump-mlds",                dump_mlds).
 | |
| long_option("mlds-dump",                dump_mlds).
 | |
| long_option("verbose-dump-mlds",        verbose_dump_mlds).
 | |
| long_option("verbose-mlds-dump",        verbose_dump_mlds).
 | |
| long_option("sign-assembly",            sign_assembly).
 | |
| long_option("separate-assemblies",      separate_assemblies).
 | |
| long_option("mode-constraints",         mode_constraints).
 | |
| long_option("simple-mode-constraints",  simple_mode_constraints).
 | |
| long_option("prop-mode-constraints",    prop_mode_constraints).
 | |
| long_option("propagate-mode-constraints",   prop_mode_constraints).
 | |
| long_option("benchmark-modes",          benchmark_modes).
 | |
| long_option("benchmark-modes-repeat",   benchmark_modes_repeat).
 | |
| 
 | |
| % language semantics options
 | |
| long_option("reorder-conj",         reorder_conj).
 | |
| long_option("reorder-disj",         reorder_disj).
 | |
| long_option("fully-strict",         fully_strict).
 | |
| long_option("strict-sequential",    strict_sequential).
 | |
| long_option("allow-stubs",          allow_stubs).
 | |
| long_option("infer-all",            infer_all).
 | |
| long_option("infer-types",          infer_types).
 | |
| long_option("infer-modes",          infer_modes).
 | |
| long_option("infer-determinism",    infer_det).
 | |
| long_option("infer-det",            infer_det).
 | |
| long_option("type-inference-iteration-limit", type_inference_iteration_limit).
 | |
| long_option("mode-inference-iteration-limit", mode_inference_iteration_limit).
 | |
| long_option("event-set-file-name",  event_set_file_name).
 | |
| 
 | |
| % compilation model options
 | |
| long_option("grade",                grade).
 | |
| % target selection options
 | |
| long_option("target",               target).
 | |
| long_option("il",                   il).
 | |
| long_option("il-only",              il_only).
 | |
| long_option("IL-only",              il_only).
 | |
| long_option("compile-to-c",         compile_to_c).
 | |
| long_option("compile-to-C",         compile_to_c).
 | |
| long_option("java",                 java).
 | |
| long_option("Java",                 java).
 | |
| long_option("java-only",            java_only).
 | |
| long_option("Java-only",            java_only).
 | |
| long_option("csharp",               csharp).
 | |
| long_option("C#",                   csharp).
 | |
| long_option("csharp-only",          csharp_only).
 | |
| long_option("C#-only",              csharp_only).
 | |
| long_option("x86_64",               x86_64).
 | |
| long_option("x86-64",               x86_64).
 | |
| long_option("x86_64-only",          x86_64_only).
 | |
| long_option("x86-64-only",          x86_64_only).
 | |
| long_option("erlang",               erlang).
 | |
| long_option("Erlang",               erlang).
 | |
| long_option("erlang-only",          erlang_only).
 | |
| long_option("Erlang-only",          erlang_only).
 | |
| % Optional features compilation model options:
 | |
| % (a) debugging
 | |
| long_option("debug",                exec_trace).
 | |
| long_option("decl-debug",           decl_debug).
 | |
| long_option("ssdb",                 source_to_source_debug).
 | |
| long_option("ss-debug",             source_to_source_debug).
 | |
| long_option("source-to-source-debug", source_to_source_debug).
 | |
|     % (b) profiling
 | |
| long_option("profiling",            profiling).
 | |
| long_option("time-profiling",       time_profiling).
 | |
| long_option("memory-profiling",     memory_profiling).
 | |
| long_option("deep-profiling",       deep_profiling).
 | |
| long_option("profile-calls",        profile_calls).
 | |
| long_option("profile-time",         profile_time).
 | |
| long_option("profile-memory",       profile_memory).
 | |
| long_option("profile-deep",         profile_deep).
 | |
| long_option("use-activation-counts",    use_activation_counts).
 | |
| long_option("pre-prof-transforms-simplify", pre_prof_transforms_simplify).
 | |
| long_option("pre-implicit-parallelism-simplify",
 | |
|     pre_implicit_parallelism_simplify).
 | |
| long_option("coverage-profiling",
 | |
|                     coverage_profiling).
 | |
| long_option("coverage-profiling-via-calls",
 | |
|                     coverage_profiling_via_calls).
 | |
| long_option("coverage-profiling-static",
 | |
|                     coverage_profiling_static).
 | |
| long_option("profile-deep-coverage-after-goal",
 | |
|                     profile_deep_coverage_after_goal).
 | |
| long_option("profile-deep-coverage-branch-ite",
 | |
|                     profile_deep_coverage_branch_ite).
 | |
| long_option("profile-deep-coverage-branch-switch",
 | |
|                     profile_deep_coverage_branch_switch).
 | |
| long_option("profile-deep-coverage-branch-disj",
 | |
|                     profile_deep_coverage_branch_disj).
 | |
| long_option("profile-deep-coverage-use-portcounts",
 | |
|                     profile_deep_coverage_use_portcounts).
 | |
| long_option("profile-deep-coverage-use-trivial",
 | |
|                     profile_deep_coverage_use_trivial).
 | |
| long_option("profile-for-implicit-parallelism",
 | |
|                     profile_for_feedback).
 | |
| long_option("profile-for-feedback",
 | |
|                     profile_for_feedback).
 | |
| long_option("use-zeroing-for-ho-cycles",
 | |
|                     use_zeroing_for_ho_cycles).
 | |
| long_option("use-lots-of-ho-specialization",
 | |
|                     use_lots_of_ho_specialization).
 | |
| long_option("deep-profile-tail-recursion",
 | |
|                     deep_profile_tail_recursion).
 | |
| long_option("record-term-sizes-as-words", record_term_sizes_as_words).
 | |
| long_option("record-term-sizes-as-cells", record_term_sizes_as_cells).
 | |
| long_option("experimental-complexity",  experimental_complexity).
 | |
| long_option("region-analysis",      region_analysis).
 | |
| % (c) miscellaneous optional features
 | |
| long_option("gc",                   gc).
 | |
| long_option("garbage-collection",   gc).
 | |
| long_option("parallel",             parallel).
 | |
| long_option("use-trail",            use_trail).
 | |
| long_option("trail-segments",       trail_segments).
 | |
| long_option("type-layout",          type_layout).
 | |
| long_option("maybe-thread-safe",    maybe_thread_safe_opt).
 | |
| long_option("extend-stacks-when-needed",    extend_stacks_when_needed).
 | |
| long_option("stack-segments",       stack_segments).
 | |
| long_option("use-regions",          use_regions).
 | |
| long_option("use-alloc-regions",    use_alloc_regions).
 | |
| long_option("use-regions-debug",    use_regions_debug).
 | |
| long_option("use-regions-profiling",use_regions_profiling).
 | |
| % Data representation options
 | |
| long_option("use-minimal-model-stack-copy", use_minimal_model_stack_copy).
 | |
| long_option("use-minimal-model-own-stacks", use_minimal_model_own_stacks).
 | |
| long_option("minimal-model-debug",  minimal_model_debug).
 | |
| long_option("single-prec-float",    single_prec_float).
 | |
| long_option("single-precision-float",   single_prec_float).
 | |
| long_option("pic-reg",              pic_reg).
 | |
| long_option("tags",                 tags).
 | |
| long_option("num-tag-bits",         num_tag_bits).
 | |
| long_option("num-reserved-addresses",   num_reserved_addresses).
 | |
| long_option("num-reserved-objects", num_reserved_objects).
 | |
| long_option("bits-per-word",        bits_per_word).
 | |
| long_option("bytes-per-word",       bytes_per_word).
 | |
| long_option("conf-low-tag-bits",    conf_low_tag_bits).
 | |
| long_option("sync-term-size",       sync_term_size).
 | |
| long_option("unboxed-float",        unboxed_float).
 | |
| long_option("unboxed-enums",        unboxed_enums).
 | |
| long_option("unboxed-no-tag-types", unboxed_no_tag_types).
 | |
| long_option("highlevel-data",       highlevel_data).
 | |
| long_option("high-level-data",      highlevel_data).
 | |
| % LLDS back-end compilation model options
 | |
| long_option("gcc-non-local-gotos",  gcc_non_local_gotos).
 | |
| long_option("gcc-global-registers", gcc_global_registers).
 | |
| long_option("asm-labels",           asm_labels).
 | |
| long_option("use-float-registers",  use_float_registers).
 | |
| % MLDS back-end compilation model options
 | |
| long_option("highlevel-code",       highlevel_code).
 | |
| long_option("high-level-code",      highlevel_code).
 | |
| long_option("highlevel-C",          highlevel_code).
 | |
| long_option("highlevel-c",          highlevel_code).
 | |
| long_option("high-level-C",         highlevel_code).
 | |
| long_option("high-level-c",         highlevel_code).
 | |
| long_option("gcc-nested-functions", gcc_nested_functions).
 | |
| long_option("det-copy-out",         det_copy_out).
 | |
| long_option("nondet-copy-out",      nondet_copy_out).
 | |
| long_option("put-commit-in-own-func",   put_commit_in_own_func).
 | |
| long_option("put-nondet-env-on-heap",   put_nondet_env_on_heap).
 | |
| % IL back-end compilation model options
 | |
| long_option("verifiable-code",      verifiable_code).
 | |
| long_option("verifiable",           verifiable_code).
 | |
| long_option("il-funcptr-types",     il_funcptr_types).
 | |
| long_option("IL-funcptr-types",     il_funcptr_types).
 | |
| long_option("il-refany-fields",     il_refany_fields).
 | |
| long_option("IL-refany-fields",     il_refany_fields).
 | |
| long_option("il-byref-tailcalls",   il_byref_tailcalls).
 | |
| long_option("IL-byref-tailcalls",   il_byref_tailcalls).
 | |
| 
 | |
| % internal use options
 | |
| long_option("backend-foreign-languages", backend_foreign_languages).
 | |
| long_option("agc-stack-layout",     agc_stack_layout).
 | |
| long_option("basic-stack-layout",   basic_stack_layout).
 | |
| long_option("procid-stack-layout",  procid_stack_layout).
 | |
| long_option("trace-stack-layout",   trace_stack_layout).
 | |
| long_option("body-typeinfo-liveness",   body_typeinfo_liveness).
 | |
| long_option("can-compare-constants-as-ints",    can_compare_constants_as_ints).
 | |
| long_option("pretest-equality-cast-pointers",   pretest_equality_cast_pointers).
 | |
| long_option("can-compare-compound-values",      can_compare_compound_values).
 | |
| long_option("lexically-order-constructors",
 | |
|                                     lexically_order_constructors).
 | |
| long_option("mutable-always-boxed", mutable_always_boxed).
 | |
| long_option("delay-partial-instantiations", delay_partial_instantiations).
 | |
| long_option("allow-defn-of-builtins",           allow_defn_of_builtins).
 | |
| long_option("special-preds",        special_preds).
 | |
| long_option("type-ctor-info",       type_ctor_info).
 | |
| long_option("type-ctor-layout",     type_ctor_layout).
 | |
| long_option("type-ctor-functors",   type_ctor_functors).
 | |
| long_option("new-type-class-rtti",  new_type_class_rtti).
 | |
| long_option("rtti-line-numbers",    rtti_line_numbers).
 | |
| long_option("disable-mm-pneg",      disable_minimal_model_stack_copy_pneg).
 | |
| long_option("disable-mm-cut",       disable_minimal_model_stack_copy_cut).
 | |
| long_option("disable-trail-ops",    disable_trail_ops).
 | |
| long_option("size-region-ite-fixed",            size_region_ite_fixed).
 | |
| long_option("size-region-disj-fixed",           size_region_disj_fixed).
 | |
| long_option("size-region-commit-fixed",         size_region_commit_fixed).
 | |
| long_option("size-region-ite-protect",          size_region_ite_protect).
 | |
| long_option("size-region-ite-snapshot",         size_region_ite_snapshot).
 | |
| long_option("size-region-semi-disj-protect",    size_region_semi_disj_protect).
 | |
| long_option("size-region-disj-snapshot",        size_region_disj_snapshot).
 | |
| long_option("size-region-commit-entry",         size_region_commit_entry).
 | |
| long_option("solver-type-auto-init",    solver_type_auto_init).
 | |
| long_option("allow-multi-arm-switches", allow_multi_arm_switches).
 | |
| long_option("type-check-constraints",   type_check_constraints).
 | |
| long_option("allow-argument-packing",   allow_argument_packing).
 | |
| 
 | |
| % code generation options
 | |
| long_option("low-level-debug",      low_level_debug).
 | |
| long_option("table-debug",          table_debug).
 | |
| long_option("polymorphism",         polymorphism).
 | |
| long_option("trad-passes",          trad_passes).
 | |
| long_option("parallel-liveness",    parallel_liveness).
 | |
| long_option("parallel-code-gen",    parallel_code_gen).
 | |
| long_option("reclaim-heap-on-failure",  reclaim_heap_on_failure).
 | |
| long_option("reclaim-heap-on-semidet-failure",
 | |
|                                     reclaim_heap_on_semidet_failure).
 | |
| long_option("reclaim-heap-on-nondet-failure",
 | |
|                                     reclaim_heap_on_nondet_failure).
 | |
| long_option("branch-delay-slot",    have_delay_slot).
 | |
| long_option("have-delay-slot",      have_delay_slot).
 | |
| long_option("num-real-r-regs",      num_real_r_regs).
 | |
| long_option("num-real-f-regs",      num_real_f_regs).
 | |
| long_option("num-real-r-temps",     num_real_r_temps).
 | |
| long_option("num-real-f-temps",     num_real_f_temps).
 | |
| long_option("num-real-temps",       num_real_r_temps).  % obsolete
 | |
| long_option("max-jump-table-size",  max_jump_table_size).
 | |
| % long_option("max-spec-do-call-closure",
 | |
| %                   max_specialized_do_call_closure).
 | |
| % long_option("max-spec-do-call-class-method",
 | |
| %                   max_specialized_do_call_class_method).
 | |
| long_option("compare-specialization",   compare_specialization).
 | |
| long_option("should-pretest-equality",  should_pretest_equality).
 | |
| long_option("fact-table-max-array-size",fact_table_max_array_size).
 | |
| long_option("fact-table-hash-percent-full",
 | |
|                     fact_table_hash_percent_full).
 | |
| long_option("gcc-local-labels",     gcc_local_labels).
 | |
| long_option("prefer-switch",        prefer_switch).
 | |
| long_option("opt-no-return-calls",  opt_no_return_calls).
 | |
| 
 | |
| % optimization options
 | |
| 
 | |
| long_option("opt-level",            opt_level).
 | |
| long_option("optimization-level",   opt_level).
 | |
| long_option("optimisation-level",   opt_level).
 | |
| long_option("opt-space",            opt_space).
 | |
| long_option("optimize-space",       opt_space).
 | |
| long_option("optimise-space",       opt_space).
 | |
| long_option("intermod-opt",        intermodule_optimization).
 | |
| long_option("intermodule-optimization", intermodule_optimization).
 | |
| long_option("intermodule-optimisation", intermodule_optimization).
 | |
| long_option("read-opt-files-transitively", read_opt_files_transitively).
 | |
| long_option("use-opt-files",        use_opt_files).
 | |
| long_option("use-trans-opt-files",  use_trans_opt_files).
 | |
| long_option("transitive-intermodule-optimization",
 | |
|                     transitive_optimization).
 | |
| long_option("transitive-intermodule-optimisation",
 | |
|                     transitive_optimization).
 | |
| long_option("trans-intermod-opt",   transitive_optimization).
 | |
| long_option("intermodule-analysis", intermodule_analysis).
 | |
| long_option("analysis-repeat",      analysis_repeat).
 | |
| long_option("analysis-file-cache",  analysis_file_cache).
 | |
| 
 | |
| % HLDS->HLDS optimizations
 | |
| long_option("inlining",             inlining).
 | |
| long_option("inline-simple",        inline_simple).
 | |
| long_option("inline-builtins",      inline_builtins).
 | |
| long_option("inline-single-use",    inline_single_use).
 | |
| long_option("inline-call-cost",     inline_call_cost).
 | |
| long_option("inline-compound-threshold",    inline_compound_threshold).
 | |
| long_option("inline-simple-threshold",      inline_simple_threshold).
 | |
| long_option("intermod-inline-simple-threshold",
 | |
|                                     intermod_inline_simple_threshold).
 | |
| long_option("from-ground-term-threshold",
 | |
|                                     from_ground_term_threshold).
 | |
| long_option("inline-vars-threshold",        inline_vars_threshold).
 | |
| long_option("const-struct",         enable_const_struct).
 | |
| long_option("common-struct",        common_struct).
 | |
| long_option("common-struct-preds",  common_struct_preds).
 | |
| long_option("common-goal",          common_goal).
 | |
| long_option("excess-assign",        excess_assign).
 | |
| long_option("optimize-format-calls",         optimize_format_calls).
 | |
| long_option("optimize-duplicate-calls", optimize_duplicate_calls).
 | |
| long_option("optimise-duplicate-calls", optimize_duplicate_calls).
 | |
| long_option("optimise-constant-propagation", constant_propagation).
 | |
| long_option("optimize-constant-propagation", constant_propagation).
 | |
| long_option("optimize-saved-vars",  optimize_saved_vars).
 | |
| long_option("optimise-saved-vars",  optimize_saved_vars).
 | |
| long_option("loop-invariants",      loop_invariants).
 | |
| long_option("optimize-saved-vars-const",    optimize_saved_vars_const).
 | |
| long_option("optimise-saved-vars-const",    optimize_saved_vars_const).
 | |
| long_option("optimize-saved-vars-cell", optimize_saved_vars_cell).
 | |
| long_option("optimise-saved-vars-cell", optimize_saved_vars_cell).
 | |
| long_option("osv-loop",             optimize_saved_vars_cell_loop).
 | |
| long_option("osv-full-path",        optimize_saved_vars_cell_full_path).
 | |
| long_option("osv-on-stack",         optimize_saved_vars_cell_on_stack).
 | |
| long_option("osv-cand-head",
 | |
|                             optimize_saved_vars_cell_candidate_headvars).
 | |
| % The next four options are used by tupling.m as well; changes to them
 | |
| % may require changes there as well.
 | |
| long_option("osv-cvstore-cost",     optimize_saved_vars_cell_cv_store_cost).
 | |
| long_option("osv-cvload-cost",      optimize_saved_vars_cell_cv_load_cost).
 | |
| long_option("osv-fvstore-cost",     optimize_saved_vars_cell_fv_store_cost).
 | |
| long_option("osv-fvload-cost",      optimize_saved_vars_cell_fv_load_cost).
 | |
| long_option("osv-op-ratio",         optimize_saved_vars_cell_op_ratio).
 | |
| long_option("osv-node-ratio",       optimize_saved_vars_cell_node_ratio).
 | |
| long_option("osv-allpath-node-ratio",
 | |
|                             optimize_saved_vars_cell_all_path_node_ratio).
 | |
| long_option("osv-all-cand",
 | |
|                             optimize_saved_vars_cell_include_all_candidates).
 | |
| long_option("delay-construct",      delay_construct).
 | |
| long_option("delay-constructs",     delay_construct).
 | |
| long_option("follow-code",          follow_code).
 | |
| long_option("constraint-propagation",   constraint_propagation).
 | |
| long_option("local-constraint-propagation", local_constraint_propagation).
 | |
| long_option("optimize-unused-args", optimize_unused_args).
 | |
| long_option("optimise-unused-args", optimize_unused_args).
 | |
| long_option("intermod-unused-args", intermod_unused_args).
 | |
| long_option("optimize-higher-order",    optimize_higher_order).
 | |
| long_option("optimise-higher-order",    optimize_higher_order).
 | |
| long_option("higher-order-size-limit",  higher_order_size_limit).
 | |
| long_option("higher-order-arg-limit",   higher_order_arg_limit).
 | |
| long_option("unneeded-code",        unneeded_code).
 | |
| long_option("unneeded-code-copy-limit", unneeded_code_copy_limit).
 | |
| long_option("unneeded-code-debug",  unneeded_code_debug).
 | |
| long_option("unneeded-code-debug-pred-name",  unneeded_code_debug_pred_name).
 | |
| long_option("type-specialization",  type_specialization).
 | |
| long_option("type-specialisation",  type_specialization).
 | |
| long_option("user-guided-type-specialization",
 | |
|                     user_guided_type_specialization).
 | |
| long_option("user-guided-type-specialisation",
 | |
|                     user_guided_type_specialization).
 | |
| % This option is for use in configure.in to test for some bug-fixes for
 | |
| % type-specialization which are needed to compile the library. It's not
 | |
| % documented, and should eventually be removed.
 | |
| long_option("fixed-user-guided-type-specialization",
 | |
|                     user_guided_type_specialization).
 | |
| long_option("introduce-accumulators",   introduce_accumulators).
 | |
| long_option("optimise-constructor-last-call-accumulator",
 | |
|                     optimize_constructor_last_call_accumulator).
 | |
| long_option("optimize-constructor-last-call-accumulator",
 | |
|                     optimize_constructor_last_call_accumulator).
 | |
| long_option("optimise-constructor-last-call-null",
 | |
|                     optimize_constructor_last_call_null).
 | |
| long_option("optimize-constructor-last-call-null",
 | |
|                     optimize_constructor_last_call_null).
 | |
| long_option("optimise-constructor-last-call",
 | |
|                     optimize_constructor_last_call).
 | |
| long_option("optimize-constructor-last-call",
 | |
|                     optimize_constructor_last_call).
 | |
| long_option("optimize-dead-procs",  optimize_dead_procs).
 | |
| long_option("optimise-dead-procs",  optimize_dead_procs).
 | |
| long_option("deforestation",        deforestation).
 | |
| long_option("deforestation-depth-limit",    deforestation_depth_limit).
 | |
| long_option("deforestation-cost-factor",    deforestation_cost_factor).
 | |
| long_option("deforestation-vars-threshold", deforestation_vars_threshold).
 | |
| long_option("deforestation-size-threshold", deforestation_size_threshold).
 | |
| long_option("enable-termination",   termination).
 | |
| long_option("enable-term",          termination).
 | |
| long_option("check-termination",    termination_check).
 | |
| long_option("check-term",           termination_check).
 | |
| long_option("chk-term",             termination_check).
 | |
| long_option("verbose-check-termination",verbose_check_termination).
 | |
| long_option("verb-check-term",      verbose_check_termination).
 | |
| long_option("verb-chk-term",        verbose_check_termination).
 | |
| long_option("termination-single-argument-analysis",
 | |
|                     termination_single_args).
 | |
| long_option("term-single-arg",      termination_single_args).
 | |
| long_option("termination-norm",     termination_norm).
 | |
| long_option("term-norm",            termination_norm).
 | |
| long_option("termination-error-limit",  termination_error_limit).
 | |
| long_option("term-err-limit",       termination_error_limit).
 | |
| long_option("termination-path-limit",   termination_path_limit).
 | |
| long_option("term-path-limit",      termination_path_limit).
 | |
| long_option("enable-termination2",  termination2).
 | |
| long_option("enable-term2",         termination2).
 | |
| long_option("check-termination2",   check_termination2).
 | |
| long_option("check-term2",          check_termination2).
 | |
| long_option("chk-term2",            check_termination2).
 | |
| long_option("verbose-check-termination2",verbose_check_termination2).
 | |
| long_option("verb-check-term2",     verbose_check_termination2).
 | |
| long_option("verb-chk-term2",       verbose_check_termination2).
 | |
| long_option("termination2-widening-limit", widening_limit).
 | |
| long_option("term2-widening-limit",     widening_limit).
 | |
| long_option("arg-size-analysis-only",   arg_size_analysis_only).
 | |
| long_option("termination2-propagate-failure-constraints",
 | |
|                     propagate_failure_constrs).
 | |
| long_option("term2-propagate-failure-constraints",
 | |
|                     propagate_failure_constrs).
 | |
| long_option("term2-propagate-failure-constrs", propagate_failure_constrs).
 | |
| long_option("termination2-norm", termination2_norm).
 | |
| long_option("term2-norm", termination2_norm).
 | |
| long_option("termination2-maximum-matrix-size", term2_maximum_matrix_size).
 | |
| long_option("term2-max-matrix-size", term2_maximum_matrix_size).
 | |
| long_option("analyse-exceptions",   analyse_exceptions).
 | |
| long_option("analyse-closures",     analyse_closures).
 | |
| long_option("analyse-local-closures",   analyse_closures).
 | |
| long_option("analyse-trail-usage",  analyse_trail_usage).
 | |
| long_option("optimize-trail-usage", optimize_trail_usage).
 | |
| long_option("optimize-region-ops",  optimize_region_ops).
 | |
| long_option("analyse-mm-tabling",   analyse_mm_tabling).
 | |
| long_option("untuple",              untuple).
 | |
| long_option("tuple",                tuple).
 | |
| long_option("tuple-trace-counts-file",  tuple_trace_counts_file).
 | |
| long_option("tuple-costs-ratio",    tuple_costs_ratio).
 | |
| long_option("tuple-min-args",       tuple_min_args).
 | |
| long_option("inline-par-builtins",  inline_par_builtins).
 | |
| long_option("always-specialize-in-dep-par-conjs",
 | |
|                                     always_specialize_in_dep_par_conjs).
 | |
| long_option("allow-some-paths-only-waits",
 | |
|                                     allow_some_paths_only_waits).
 | |
| 
 | |
| % CTGC related options.
 | |
| long_option("structure-sharing",    structure_sharing_analysis).
 | |
| long_option("structure-sharing-widening", structure_sharing_widening).
 | |
| long_option("structure-reuse",      structure_reuse_analysis).
 | |
| long_option("ctgc",                 structure_reuse_analysis).
 | |
| long_option("structure-reuse-constraint", structure_reuse_constraint).
 | |
| long_option("ctgc-constraint",      structure_reuse_constraint).
 | |
| long_option("structure-reuse-constraint-arg", structure_reuse_constraint_arg).
 | |
| long_option("ctgc-constraint-arg",  structure_reuse_constraint_arg).
 | |
| long_option("structure-reuse-max-conditions", structure_reuse_max_conditions).
 | |
| long_option("structure-reuse-repeat", structure_reuse_repeat).
 | |
| long_option("structure-reuse-free-cells", structure_reuse_free_cells).
 | |
| 
 | |
| % HLDS->LLDS optimizations
 | |
| long_option("smart-indexing",       smart_indexing).
 | |
| long_option("dense-switch-req-density", dense_switch_req_density).
 | |
| long_option("lookup-switch-req-density",lookup_switch_req_density).
 | |
| long_option("dense-switch-size",    dense_switch_size).
 | |
| long_option("lookup-switch-size",   lookup_switch_size).
 | |
| long_option("string-switch-size",   string_hash_switch_size).
 | |
| long_option("string-hash-switch-size",      string_hash_switch_size).
 | |
| long_option("string-binary-switch-size",    string_binary_switch_size).
 | |
| long_option("tag-switch-size",      tag_switch_size).
 | |
| long_option("try-switch-size",      try_switch_size).
 | |
| long_option("binary-switch-size",   binary_switch_size).
 | |
| long_option("switch-single-rec-base-first", switch_single_rec_base_first).
 | |
| long_option("switch-multi-rec-base-first",  switch_multi_rec_base_first).
 | |
| long_option("static-ground-terms",  static_ground_cells).
 | |
| % static_ground_floats should be set only in handle_options.m.
 | |
| % long_option("static-ground-floats", static_ground_floats).
 | |
| % static_code_addresses should be set only in handle_options.m.
 | |
| % long_option("static-code-addresses", static_code_addresses).
 | |
| long_option("use-atomic-cells",     use_atomic_cells).
 | |
| long_option("middle-rec",           middle_rec).
 | |
| long_option("simple-neg",           simple_neg).
 | |
| long_option("allow-hijacks",        allow_hijacks).
 | |
| 
 | |
| % MLDS optimizations
 | |
| % Option `optimize' is used for both MLDS and LLDS optimizations, but since
 | |
| % you can't use both at the same time it doesn't really matter.
 | |
| long_option("mlds-optimize",        optimize).
 | |
| long_option("mlds-optimise",        optimize).
 | |
| long_option("mlds-peephole",        optimize_peep).
 | |
| long_option("optimize-tailcalls",   optimize_tailcalls).
 | |
| long_option("optimise-tailcalls",   optimize_tailcalls).
 | |
| long_option("optimize-initializations", optimize_initializations).
 | |
| long_option("optimise-initializations", optimize_initializations).
 | |
| long_option("eliminate-local-vars", eliminate_local_vars).
 | |
| long_option("generate-trail-ops-inline", generate_trail_ops_inline).
 | |
| 
 | |
| % LLDS optimizations
 | |
| long_option("common-data",          common_data).
 | |
| long_option("common-layout-data",   common_layout_data).
 | |
| long_option("llds-optimize",        optimize).
 | |
| long_option("llds-optimise",        optimize).
 | |
| long_option("optimize-peep",        optimize_peep).
 | |
| long_option("optimise-peep",        optimize_peep).
 | |
| long_option("optimize-peep-mkword", optimize_peep_mkword).
 | |
| long_option("optimise-peep-mkword", optimize_peep_mkword).
 | |
| long_option("optimize-jumps",       optimize_jumps).
 | |
| long_option("optimise-jumps",       optimize_jumps).
 | |
| long_option("optimize-fulljumps",   optimize_fulljumps).
 | |
| long_option("optimise-fulljumps",   optimize_fulljumps).
 | |
| long_option("pessimize-tailcalls",  pessimize_tailcalls).
 | |
| long_option("checked-nondet-tailcalls", checked_nondet_tailcalls).
 | |
| long_option("use-local-vars",       use_local_vars).
 | |
| long_option("local-var-access-threshold", local_var_access_threshold).
 | |
| long_option("standardise-labels",   standardize_labels).
 | |
| long_option("standardize-labels",   standardize_labels).
 | |
| long_option("optimize-labels",      optimize_labels).
 | |
| long_option("optimise-labels",      optimize_labels).
 | |
| long_option("optimize-dups",        optimize_dups).
 | |
| long_option("optimise-dups",        optimize_dups).
 | |
| long_option("optimize-proc-dups",   optimize_proc_dups).
 | |
| long_option("optimise-proc-dups",   optimize_proc_dups).
 | |
| %%% long_option("optimize-copyprop",    optimize_copyprop).
 | |
| %%% long_option("optimise-copyprop",    optimize_copyprop).
 | |
| long_option("optimize-frames",      optimize_frames).
 | |
| long_option("optimise-frames",      optimize_frames).
 | |
| long_option("optimize-delay-slot",  optimize_delay_slot).
 | |
| long_option("optimise-delay-slot",  optimize_delay_slot).
 | |
| long_option("optimize-reassign",    optimize_reassign).
 | |
| long_option("optimise-reassign",    optimize_reassign).
 | |
| long_option("optimize-repeat",      optimize_repeat).
 | |
| long_option("optimise-repeat",      optimize_repeat).
 | |
| long_option("layout-compression-limit",      layout_compression_limit).
 | |
| 
 | |
| % LLDS->C optimizations
 | |
| long_option("use-macro-for-redo-fail",  use_macro_for_redo_fail).
 | |
| long_option("emit-c-loops",         emit_c_loops).
 | |
| long_option("procs-per-c-function", procs_per_c_function).
 | |
| long_option("procs-per-C-function", procs_per_c_function).
 | |
| long_option("everything-in-one-c-function", everything_in_one_c_function).
 | |
| long_option("everything-in-one-C-function", everything_in_one_c_function).
 | |
| long_option("inline-alloc",         inline_alloc).
 | |
| long_option("local-thread-engine-base", local_thread_engine_base).
 | |
| 
 | |
| % Erlang
 | |
| long_option("erlang-switch-on-strings-as-atoms",
 | |
|                 erlang_switch_on_strings_as_atoms).
 | |
| 
 | |
| % Target code compilation options
 | |
| long_option("target-debug",         target_debug).
 | |
| 
 | |
| long_option("cc",                   cc).
 | |
| long_option("c-optimise",           c_optimize).
 | |
| long_option("c-optimize",           c_optimize).
 | |
| % XXX we should consider the relationship between c_debug and target_debug
 | |
| % more carefully. Perhaps target_debug could imply C debug if the target is C.
 | |
| % However for the moment they are just synonyms.
 | |
| long_option("c-debug",              target_debug).
 | |
| long_option("c-include-directory",  c_include_directory).
 | |
| long_option("c-include-dir",        c_include_directory).
 | |
| long_option("ansi-c",               ansi_c).
 | |
| long_option("cflags",               cflags).
 | |
| long_option("cflag",                quoted_cflag).
 | |
| 
 | |
| long_option("gcc-flags",            gcc_flags).
 | |
| long_option("gcc-flag",             quoted_gcc_flag).
 | |
| long_option("clang-flags",          clang_flags).
 | |
| long_option("clang-flag",           quoted_clang_flag).
 | |
| long_option("msvc-flags",           msvc_flags).
 | |
| long_option("msvc-flag",            quoted_msvc_flag).
 | |
| 
 | |
| long_option("cflags-for-warnings",  cflags_for_warnings).
 | |
| long_option("cflags-for-optimization",  cflags_for_optimization).
 | |
| long_option("cflags-for-ansi",      cflags_for_ansi).
 | |
| long_option("cflags-for-regs",      cflags_for_regs).
 | |
| long_option("cflags-for-gotos",     cflags_for_gotos).
 | |
| long_option("cflags-for-threads",   cflags_for_threads).
 | |
| long_option("cflags-for-debug",     cflags_for_debug).
 | |
| long_option("cflags-for-pic",       cflags_for_pic).
 | |
| long_option("c-flag-to-name-object-file", c_flag_to_name_object_file).
 | |
| long_option("object-file-extension",    object_file_extension).
 | |
| long_option("pic-object-file-extension", pic_object_file_extension).
 | |
| long_option("link-with-pic-object-file-extension",
 | |
|                     link_with_pic_object_file_extension).
 | |
| long_option("c-compiler-type",      c_compiler_type).
 | |
| long_option("csharp-compiler-type", csharp_compiler_type).
 | |
| 
 | |
| 
 | |
| long_option("java-compiler",        java_compiler).
 | |
| long_option("javac",                java_compiler).
 | |
| long_option("java-interpreter",     java_interpreter).
 | |
| long_option("java-flags",           java_flags).
 | |
| long_option("java-flag",            quoted_java_flag).
 | |
| % XXX we should consider the relationship between java_debug and target_debug
 | |
| % more carefully. Perhaps target_debug could imply Java debug if the target
 | |
| % is Java. However for the moment they are just synonyms.
 | |
| long_option("java-debug",           target_debug).
 | |
| long_option("java-classpath",       java_classpath).
 | |
| long_option("java-object-file-extension", java_object_file_extension).
 | |
| 
 | |
| long_option("il-assembler",         il_assembler).
 | |
| long_option("ilasm-flags",          ilasm_flags).
 | |
| long_option("ilasm-flag",           quoted_ilasm_flag).
 | |
| long_option("dotnet-library-version",   dotnet_library_version).
 | |
| long_option("support-ms-clr",       support_ms_clr).
 | |
| long_option("support-rotor-clr",    support_rotor_clr).
 | |
| 
 | |
| long_option("csharp-compiler",      csharp_compiler).
 | |
| long_option("csharp-flags",         csharp_flags).
 | |
| long_option("csharp-flag",          quoted_csharp_flag).
 | |
| long_option("cli-interpreter",      cli_interpreter).
 | |
| 
 | |
| long_option("erlang-compiler",      erlang_compiler).
 | |
| long_option("erlang-interpreter",   erlang_interpreter).
 | |
| long_option("erlang-flags",         erlang_flags).
 | |
| long_option("erlang-flag",          quoted_erlang_flag).
 | |
| long_option("erlang-include-directory", erlang_include_directory).
 | |
| long_option("erlang-include-dir",       erlang_include_directory).
 | |
| long_option("erlang-object-file-extension", erlang_object_file_extension).
 | |
| long_option("erlang-native-code",   erlang_native_code).
 | |
| long_option("erlang-inhibit-trivial-warnings",
 | |
|                                     erlang_inhibit_trivial_warnings).
 | |
| 
 | |
| % link options
 | |
| long_option("output-file",          output_file_name).
 | |
| long_option("ld-flags",             ld_flags).
 | |
| long_option("ld-flag",              quoted_ld_flag).
 | |
| long_option("ld-libflags",          ld_libflags).
 | |
| long_option("ld-libflag",           quoted_ld_libflag).
 | |
| long_option("library-directory",    link_library_directories).
 | |
| long_option("runtime-library-directory", runtime_link_library_directories).
 | |
| long_option("library",              link_libraries).
 | |
| long_option("link-object",          link_objects).
 | |
| long_option("mercury-library",      mercury_library_special).
 | |
| long_option("ml",                   mercury_library_special).
 | |
| long_option("mercury-library-directory", mercury_library_directory_special).
 | |
| long_option("mld",                  mercury_library_directory_special).
 | |
| long_option("search-library-files-directory",
 | |
|                 search_library_files_directory_special).
 | |
| long_option("search-lib-files-dir",
 | |
|                 search_library_files_directory_special).
 | |
| long_option("mercury-standard-library-directory",
 | |
|                 mercury_standard_library_directory_special).
 | |
| long_option("mercury-stdlib-dir",
 | |
|                 mercury_standard_library_directory_special).
 | |
| long_option("init-file-directory",  init_file_directories).
 | |
| long_option("init-file",            init_files).
 | |
| long_option("trace-init-file",      trace_init_files).
 | |
| long_option("linkage",              linkage_special).
 | |
| long_option("mercury-linkage",      mercury_linkage_special).
 | |
| long_option("demangle",             demangle).
 | |
| long_option("strip",                strip).
 | |
| long_option("main",                 main).
 | |
| long_option("allow-undefined",      allow_undefined).
 | |
| long_option("use-readline",         use_readline).
 | |
| long_option("runtime-flags",        runtime_flags).
 | |
| long_option("extra-initialization-functions",
 | |
|                     extra_initialization_functions).
 | |
| long_option("extra-inits",      extra_initialization_functions).
 | |
| long_option("framework",        frameworks).
 | |
| long_option("framework-directory", framework_directories).
 | |
| 
 | |
| long_option("shared-library-extension", shared_library_extension).
 | |
| long_option("library-extension",    library_extension).
 | |
| long_option("executable-file-extension", executable_file_extension).
 | |
| long_option("create-archive-command",   create_archive_command).
 | |
| long_option("create-archive-command-output-flag",
 | |
|                     create_archive_command_output_flag).
 | |
| long_option("create-archive-command-flags", create_archive_command_flags).
 | |
| long_option("link-executable-command",  link_executable_command).
 | |
| long_option("link-shared-lib-command",  link_shared_lib_command).
 | |
| long_option("ranlib-command",       ranlib_command).
 | |
| long_option("ranlib-flags",         ranlib_flags).
 | |
| long_option("mkinit-command",       mkinit_command).
 | |
| long_option("mkinit-erl-command",   mkinit_erl_command).
 | |
| long_option("demangle-command",     demangle_command).
 | |
| long_option("filtercc-command",     filtercc_command).
 | |
| long_option("trace-libs",           trace_libs).
 | |
| long_option("thread-libs",          thread_libs).
 | |
| long_option("hwloc-libs",           hwloc_libs).
 | |
| long_option("hwloc-static-libs",    hwloc_static_libs).
 | |
| long_option("shared-libs",          shared_libs).
 | |
| long_option("math-lib",             math_lib).
 | |
| long_option("readline-libs",        readline_libs).
 | |
| long_option("linker-opt-separator", linker_opt_separator).
 | |
| long_option("linker-debug-flags",   linker_debug_flags).
 | |
| long_option("shlib-linker-debug-flags", shlib_linker_debug_flags).
 | |
| long_option("linker-trace-flags",   linker_trace_flags).
 | |
| long_option("shlib-linker-trace-flags", shlib_linker_trace_flags).
 | |
| long_option("linker-thread-flags",  linker_thread_flags).
 | |
| long_option("shlib-linker-thread-flags", shlib_linker_thread_flags).
 | |
| long_option("linker-static-flags",  linker_static_flags).
 | |
| long_option("linker-strip-flag",    linker_strip_flag).
 | |
| long_option("linker-link-lib-flag", linker_link_lib_flag).
 | |
| long_option("linker-link-lib-suffix",   linker_link_lib_suffix).
 | |
| long_option("shlib-linker-link-lib-flag", shlib_linker_link_lib_flag).
 | |
| long_option("shlib-linker-link-lib-suffix", shlib_linker_link_lib_suffix).
 | |
| long_option("linker-path-flag",     linker_path_flag).
 | |
| long_option("linker-rpath-flag",    linker_rpath_flag).
 | |
| long_option("linker-rpath-separator",   linker_rpath_separator).
 | |
| long_option("shlib-linker-rpath-flag",  shlib_linker_rpath_flag).
 | |
| long_option("shlib-linker-rpath-separator", shlib_linker_rpath_separator).
 | |
| long_option("linker-allow-undefined-flag", linker_allow_undefined_flag).
 | |
| long_option("linker-error-undefined-flag", linker_error_undefined_flag).
 | |
| long_option("shlib-linker-use-install-name", shlib_linker_use_install_name).
 | |
| long_option("shlib-linker-install-name-flag", shlib_linker_install_name_flag).
 | |
| long_option("shlib-linker-install-name-path", shlib_linker_install_name_path).
 | |
| long_option("java-archive-command", java_archive_command).
 | |
| 
 | |
| % build system options
 | |
| long_option("make",                 make).
 | |
| long_option("keep-going",           keep_going).
 | |
| long_option("rebuild",              rebuild).
 | |
| long_option("jobs",                 jobs).
 | |
| long_option("track-flags",          track_flags).
 | |
| long_option("track-options",        track_flags).
 | |
| long_option("invoked-by-mmc-make",  invoked_by_mmc_make).
 | |
| long_option("pre-link-command",     pre_link_command).
 | |
| long_option("extra-init-command",   extra_init_command).
 | |
| long_option("mercury-configuration-directory",
 | |
|                 mercury_configuration_directory_special).
 | |
| long_option("mercury-config-dir",
 | |
|                 mercury_configuration_directory_special).
 | |
| long_option("install-prefix",       install_prefix).
 | |
| long_option("install-command",      install_command).
 | |
| long_option("install-command-dir-option", install_command_dir_option).
 | |
| long_option("use-symlinks",         use_symlinks).
 | |
| long_option("library-grade",        libgrades).
 | |
| long_option("libgrade",             libgrades).
 | |
| long_option("libgrades-include-component", libgrades_include_components).
 | |
| long_option("libgrades-include",           libgrades_include_components).
 | |
| long_option("libgrades-exclude-component", libgrades_exclude_components).
 | |
| long_option("libgrades-exclude",           libgrades_exclude_components).
 | |
| long_option("library-linkage",      lib_linkages).
 | |
| long_option("lib-linkage",          lib_linkages).
 | |
| long_option("flags",                flags_file).
 | |
| long_option("flags-file",           flags_file).
 | |
| long_option("options-file",         options_files).
 | |
| long_option("config-file",          config_file).
 | |
| long_option("options-search-directory", options_search_directories).
 | |
| long_option("use-subdirs",          use_subdirs).
 | |
| long_option("use-grade-subdirs",    use_grade_subdirs).
 | |
| long_option("search-directory",     search_directories).
 | |
| long_option("intermod-directory",   intermod_directories).
 | |
| long_option("use-search-directories-for-intermod",
 | |
|                     use_search_directories_for_intermod).
 | |
| long_option("libgrade-install-check", libgrade_install_check).
 | |
| long_option("order-make-by-timestamp", order_make_by_timestamp).
 | |
| long_option("show-make-times",      show_make_times).
 | |
| long_option("extra-lib-header",     extra_library_header).
 | |
| long_option("extra-library-header", extra_library_header).
 | |
| long_option("restricted-command-line", restricted_command_line).
 | |
| long_option("env-type",                env_type).
 | |
| long_option("host-env-type",           host_env_type).
 | |
| long_option("target-env-type",         target_env_type).
 | |
| 
 | |
| % misc options
 | |
| long_option("typecheck-ambiguity-warn-limit",
 | |
|                                     typecheck_ambiguity_warn_limit).
 | |
| long_option("typecheck-ambiguity-error-limit",
 | |
|                                     typecheck_ambiguity_error_limit).
 | |
| long_option("help",                 help).
 | |
| long_option("version",              version).
 | |
| long_option("filenames-from-stdin", filenames_from_stdin).
 | |
| long_option("fullarch",             fullarch).
 | |
| long_option("cross-compiling",      cross_compiling).
 | |
| long_option("local-module-id",      local_module_id).
 | |
| long_option("analysis-file-cache-dir",  analysis_file_cache_dir).
 | |
| long_option("bug-intermod-2002-06-13",  compiler_sufficiently_recent).
 | |
| long_option("bug-intermod-2006-09-28",  compiler_sufficiently_recent).
 | |
| long_option("bug-foreign_import-2002-08-06", compiler_sufficiently_recent).
 | |
| long_option("install-opt-files-2002-08-30", compiler_sufficiently_recent).
 | |
| long_option("read-config-file-2003-03-01", compiler_sufficiently_recent).
 | |
| % XXX this option won't be recognised because of the "no-" prefix,
 | |
| % but "no-no-" will be recognised.
 | |
| long_option("no-noncompact-ho-call-2004-01-15", compiler_sufficiently_recent).
 | |
| long_option("trace-io-builtins-2006-08-14", compiler_sufficiently_recent).
 | |
| long_option("compound-compare-builtins-2007-07-09",
 | |
|                                     compiler_sufficiently_recent).
 | |
| % XXX this option won't be recognised because of the "no-" prefix,
 | |
| % but "no-no-" will be recognised.
 | |
| long_option("no-det-warning-compound-compare-2007-07-17",
 | |
|                                     compiler_sufficiently_recent).
 | |
| long_option("foreign-enum-switch-fix",
 | |
|                                     compiler_sufficiently_recent).
 | |
| long_option("failing-disjunct-in-switch-dup-fix",
 | |
|                                     compiler_sufficiently_recent).
 | |
| long_option("store-at-ref-impure-2008-09-11",
 | |
|                                     compiler_sufficiently_recent).
 | |
| long_option("java-export-ref-out",  compiler_sufficiently_recent).
 | |
| long_option("java-generics-2010-04-13",
 | |
|                                     compiler_sufficiently_recent).
 | |
| long_option("experiment",           experiment).
 | |
| long_option("ignore-par-conjunctions",
 | |
|                                     ignore_par_conjunctions).
 | |
| long_option("control-granularity",  control_granularity).
 | |
| long_option("distance-granularity", distance_granularity).
 | |
| long_option("implicit-parallelism", implicit_parallelism).
 | |
| long_option("feedback-file",        feedback_file).
 | |
| long_option("par-loop-control",     par_loop_control).
 | |
| long_option("par-loop-control-preserve-tail-recursion",
 | |
|                                     par_loop_control_preserve_tail_recursion).
 | |
| 
 | |
| %-----------------------------------------------------------------------------%
 | |
| 
 | |
| special_handler(grade, string(Grade), OptionTable0, Result) :-
 | |
|     ( convert_grade_option(Grade, OptionTable0, OptionTable) ->
 | |
|         Result = ok(OptionTable)
 | |
|     ;
 | |
|         Result = error("invalid grade `" ++ Grade ++ "'")
 | |
|     ).
 | |
| special_handler(il, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(target, string("il"), !OptionTable).
 | |
| special_handler(il_only, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(target, string("il"), !OptionTable),
 | |
|     map.set(target_code_only, bool(yes), !OptionTable).
 | |
| special_handler(compile_to_c, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(target, string("c"), !OptionTable),
 | |
|     map.set(target_code_only, bool(yes), !OptionTable).
 | |
| special_handler(java, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(target, string("java"), !OptionTable).
 | |
| special_handler(java_only, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(target, string("java"), !OptionTable),
 | |
|     map.set(target_code_only, bool(yes), !OptionTable).
 | |
| special_handler(csharp, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(target, string("csharp"), !OptionTable).
 | |
| special_handler(csharp_only, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(target, string("csharp"), !OptionTable),
 | |
|     map.set(target_code_only, bool(yes), !OptionTable).
 | |
| special_handler(x86_64, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(target, string("x86_64"), !OptionTable).
 | |
| special_handler(x86_64_only, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(target, string("x86_64"), !OptionTable),
 | |
|     map.set(target_code_only, bool(yes), !OptionTable).
 | |
| special_handler(erlang, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(target, string("erlang"), !OptionTable).
 | |
| special_handler(erlang_only, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(target, string("erlang"), !OptionTable),
 | |
|     map.set(target_code_only, bool(yes), !OptionTable).
 | |
| special_handler(profiling, bool(Value), !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(profile_time, bool(Value), !OptionTable),
 | |
|     map.set(profile_calls, bool(Value), !OptionTable),
 | |
|     map.set(profile_memory, bool(no), !OptionTable),
 | |
|     map.set(profile_deep, bool(no), !OptionTable).
 | |
| special_handler(time_profiling, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(profile_time, bool(yes), !OptionTable),
 | |
|     map.set(profile_calls, bool(yes), !OptionTable),
 | |
|     map.set(profile_memory, bool(no), !OptionTable),
 | |
|     map.set(profile_deep, bool(no), !OptionTable).
 | |
| special_handler(memory_profiling, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(profile_time, bool(no), !OptionTable),
 | |
|     map.set(profile_calls, bool(yes), !OptionTable),
 | |
|     map.set(profile_memory, bool(yes), !OptionTable),
 | |
|     map.set(profile_deep, bool(no), !OptionTable).
 | |
| special_handler(deep_profiling, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(profile_time, bool(no), !OptionTable),
 | |
|     map.set(profile_calls, bool(no), !OptionTable),
 | |
|     map.set(profile_memory, bool(no), !OptionTable),
 | |
|     map.set(profile_deep, bool(yes), !OptionTable).
 | |
| special_handler(inlining, bool(Value), !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(inline_simple, bool(Value), !OptionTable),
 | |
|     map.set(inline_builtins, bool(Value), !OptionTable),
 | |
|     map.set(inline_single_use, bool(Value), !OptionTable),
 | |
|     (
 | |
|         Value = yes,
 | |
|         map.set(inline_compound_threshold, int(10), !OptionTable)
 | |
|     ;
 | |
|         Value = no,
 | |
|         map.set(inline_compound_threshold, int(0), !OptionTable)
 | |
|     ).
 | |
| special_handler(everything_in_one_c_function, none, !.OptionTable,
 | |
|         ok(!:OptionTable)) :-
 | |
|     map.set(procs_per_c_function, int(0), !OptionTable).
 | |
| special_handler(reclaim_heap_on_failure, bool(Value), !.OptionTable,
 | |
|             ok(!:OptionTable)) :-
 | |
|     map.set(reclaim_heap_on_semidet_failure, bool(Value), !OptionTable),
 | |
|     map.set(reclaim_heap_on_nondet_failure, bool(Value), !OptionTable).
 | |
| special_handler(strict_sequential, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     override_options([
 | |
|             reorder_conj - bool(no),
 | |
|             reorder_disj - bool(no),
 | |
|             fully_strict - bool(yes)
 | |
|         ], !OptionTable).
 | |
| special_handler(inhibit_warnings, bool(Inhibit), !.OptionTable,
 | |
|         ok(!:OptionTable)) :-
 | |
|     bool.not(Inhibit, Enable),
 | |
|     override_options([
 | |
|             inhibit_accumulator_warnings    -   bool(Inhibit),
 | |
|             warn_singleton_vars             -   bool(Enable),
 | |
|             warn_overlapping_scopes         -   bool(Enable),
 | |
|             warn_det_decls_too_lax          -   bool(Enable),
 | |
|             warn_inferred_erroneous         -   bool(Enable),
 | |
|             warn_nothing_exported           -   bool(Enable),
 | |
|             warn_interface_imports          -   bool(Enable),
 | |
|             warn_missing_opt_files          -   bool(Enable),
 | |
|             warn_missing_trans_opt_files    -   bool(Enable),
 | |
|             warn_missing_trans_opt_deps     -   bool(Enable),
 | |
|             warn_unification_cannot_succeed -   bool(Enable),
 | |
|             warn_simple_code                -   bool(Enable),
 | |
|             warn_missing_module_name        -   bool(Enable),
 | |
|             warn_wrong_module_name          -   bool(Enable),
 | |
|             warn_smart_recompilation        -   bool(Enable),
 | |
|             warn_undefined_options_variables -  bool(Enable),
 | |
|             warn_target_code                -   bool(Enable),
 | |
|             warn_up_to_date                 -   bool(Enable),
 | |
|             warn_stubs                      -   bool(Enable),
 | |
|             warn_dead_procs                 -   bool(Enable),
 | |
|             warn_table_with_inline          -   bool(Enable),
 | |
|             warn_non_term_special_preds     -   bool(Enable),
 | |
|             warn_insts_without_matching_type -  bool(Enable)
 | |
|         ], !OptionTable).
 | |
| special_handler(infer_all, bool(Infer), !.OptionTable, ok(!:OptionTable)) :-
 | |
|     override_options([
 | |
|             infer_types                     -   bool(Infer),
 | |
|             infer_modes                     -   bool(Infer),
 | |
|             infer_det                       -   bool(Infer)
 | |
|         ], !OptionTable).
 | |
| special_handler(opt_space, none, !.OptionTable, ok(!:OptionTable)) :-
 | |
|     opt_space(OptionSettingsList),
 | |
|     override_options(OptionSettingsList, !OptionTable).
 | |
| special_handler(opt_level, int(N0), !.OptionTable, ok(!:OptionTable)) :-
 | |
|     ( N0 > 6 ->
 | |
|         N = 6
 | |
|     ; N0 < -1 ->
 | |
|         N = -1
 | |
|     ;
 | |
|         N = N0
 | |
|     ),
 | |
|     map.set(opt_level_number, int(N), !OptionTable),
 | |
|     set_opt_level(N, !OptionTable).
 | |
| special_handler(optimize_saved_vars, bool(Optimize),
 | |
|         !.OptionTable, ok(!:OptionTable)) :-
 | |
|     map.set(optimize_saved_vars_const, bool(Optimize), !OptionTable),
 | |
|     map.set(optimize_saved_vars_cell, bool(Optimize), !OptionTable).
 | |
| special_handler(mercury_library_directory_special, string(Dir),
 | |
|         !.OptionTable, ok(!:OptionTable)) :-
 | |
|     !:OptionTable = option_table_add_mercury_library_directory(
 | |
|         !.OptionTable, Dir).
 | |
| special_handler(search_library_files_directory_special, string(Dir),
 | |
|         OptionTable0, ok(OptionTable)) :-
 | |
|     OptionTable = option_table_add_search_library_files_directory(
 | |
|         OptionTable0, Dir).
 | |
| special_handler(mercury_library_special, string(Lib),
 | |
|         OptionTable0, ok(OptionTable)) :-
 | |
|     OptionTable =
 | |
|         list.foldl(append_to_accumulating_option, [
 | |
|             link_libraries                  - Lib,
 | |
|             mercury_libraries               - Lib,
 | |
|             init_files                      - (Lib ++ ".init")
 | |
|         ], OptionTable0).
 | |
| special_handler(mercury_standard_library_directory_special,
 | |
|         maybe_string(MaybeStdLibDir), OptionTable0, ok(OptionTable)) :-
 | |
|     OptionTable =
 | |
|         map.set(map.set(OptionTable0,
 | |
|         mercury_standard_library_directory, maybe_string(MaybeStdLibDir)),
 | |
|         mercury_configuration_directory, maybe_string(MaybeStdLibDir)).
 | |
| special_handler(mercury_configuration_directory_special,
 | |
|         string(ConfDir), OptionTable0, ok(OptionTable)) :-
 | |
|     OptionTable = map.set(OptionTable0, mercury_configuration_directory,
 | |
|         maybe_string(yes(ConfDir))).
 | |
| special_handler(quoted_cflag, string(Flag),
 | |
|         OptionTable0, ok(OptionTable)) :-
 | |
|     handle_quoted_flag(cflags, Flag, OptionTable0, OptionTable).
 | |
| special_handler(quoted_gcc_flag, string(Flag),
 | |
|         OptionTable0, ok(OptionTable)) :-
 | |
|     handle_quoted_flag(gcc_flags, Flag, OptionTable0, OptionTable).
 | |
| special_handler(quoted_clang_flag, string(Flag),
 | |
|         OptionTable0, ok(OptionTable)) :-
 | |
|     handle_quoted_flag(clang_flags, Flag, OptionTable0, OptionTable).
 | |
| special_handler(quoted_msvc_flag, string(Flag),
 | |
|         OptionTable0, ok(OptionTable)) :-
 | |
|     handle_quoted_flag(msvc_flags, Flag, OptionTable0, OptionTable).
 | |
| special_handler(quoted_java_flag, string(Flag),
 | |
|         OptionTable0, ok(OptionTable)) :-
 | |
|     handle_quoted_flag(java_flags, Flag, OptionTable0, OptionTable).
 | |
| special_handler(quoted_ilasm_flag, string(Flag),
 | |
|         OptionTable0, ok(OptionTable)) :-
 | |
|     handle_quoted_flag(ilasm_flags, Flag, OptionTable0, OptionTable).
 | |
| special_handler(quoted_csharp_flag, string(Flag),
 | |
|         OptionTable0, ok(OptionTable)) :-
 | |
|     handle_quoted_flag(csharp_flags, Flag, OptionTable0, OptionTable).
 | |
| special_handler(quoted_erlang_flag, string(Flag),
 | |
|         OptionTable0, ok(OptionTable)) :-
 | |
|     handle_quoted_flag(erlang_flags, Flag, OptionTable0, OptionTable).
 | |
| special_handler(quoted_ld_flag, string(Flag),
 | |
|         OptionTable0, ok(OptionTable)) :-
 | |
|     handle_quoted_flag(ld_flags, Flag, OptionTable0, OptionTable).
 | |
| special_handler(quoted_ld_libflag, string(Flag),
 | |
|         OptionTable0, ok(OptionTable)) :-
 | |
|     handle_quoted_flag(ld_libflags, Flag, OptionTable0, OptionTable).
 | |
| special_handler(linkage_special, string(Flag), OptionTable0, Result) :-
 | |
|     ( ( Flag = "shared" ; Flag = "static" ) ->
 | |
|         Result = ok(
 | |
|             (OptionTable0 ^ elem(mercury_linkage) := string(Flag))
 | |
|                 ^ elem(linkage) := string(Flag))
 | |
|     ;
 | |
|         Result = error("argument of `--linkage' should be either " ++
 | |
|             """shared"" or ""static"".")
 | |
|     ).
 | |
| special_handler(mercury_linkage_special, string(Flag),
 | |
|             OptionTable0, Result) :-
 | |
|     ( ( Flag = "shared" ; Flag = "static" ) ->
 | |
|         Result = ok(OptionTable0 ^ elem(mercury_linkage) := string(Flag))
 | |
|     ;
 | |
|         Result = error("argument of `--mercury-linkage' should be either " ++
 | |
|             """shared"" or ""static"".")
 | |
|     ).
 | |
| 
 | |
| special_handler(env_type, string(EnvTypeStr), OptionTable0, ok(OptionTable)) :-
 | |
|     OptionTable =
 | |
|         map.set(map.set(OptionTable0,
 | |
|         host_env_type, string(EnvTypeStr)),
 | |
|         target_env_type, string(EnvTypeStr)).
 | |
| 
 | |
| special_handler(inform_inferred, bool(Inform), !.OptionTable,
 | |
|         ok(!:OptionTable)) :-
 | |
|     override_options([
 | |
|             inform_inferred_types -   bool(Inform),
 | |
|             inform_inferred_modes -   bool(Inform)
 | |
|         ], !OptionTable).
 | |
| 
 | |
| %-----------------------------------------------------------------------------%
 | |
| 
 | |
| option_table_add_mercury_library_directory(OptionTable0, Dir) =
 | |
|     % The init_file_directories and link_library_directories for Mercury
 | |
|     % libraries are grade dependent, so they need to be handled in
 | |
|     % handle_options.m after we know the grade.
 | |
|     list.foldl(append_to_accumulating_option, [
 | |
|         search_directories          - dir.make_path_name(Dir, "ints"),
 | |
|         c_include_directory         - dir.make_path_name(Dir, "inc"),
 | |
|         erlang_include_directory    - dir.make_path_name(Dir, "inc"),
 | |
|         mercury_library_directories - Dir
 | |
|     ], OptionTable0).
 | |
| 
 | |
| option_table_add_search_library_files_directory(OptionTable0, Dir) =
 | |
|     % Grade dependent directories need to be handled in handle_options.m
 | |
|     % after we know the grade.
 | |
|     list.foldl(append_to_accumulating_option, [
 | |
|         search_directories          - Dir,
 | |
|         c_include_directory         - Dir,
 | |
|         erlang_include_directory    - Dir,
 | |
|         search_library_files_directories - Dir
 | |
|     ], OptionTable0).
 | |
| 
 | |
| :- func append_to_accumulating_option(pair(option, string),
 | |
|         option_table) = option_table.
 | |
| 
 | |
| append_to_accumulating_option(Option - Value, OptionTable0) =
 | |
|     OptionTable0 ^ elem(Option) :=
 | |
|         accumulating(
 | |
|             getopt_io.lookup_accumulating_option(OptionTable0, Option)
 | |
|         ++ [Value]).
 | |
| 
 | |
| :- pred set_opt_level(int::in, option_table::in, option_table::out) is det.
 | |
| 
 | |
| set_opt_level(N, !OptionTable) :-
 | |
|     % First reset all optimizations to their default
 | |
|     % (the default should be all optimizations off).
 | |
|     option_defaults_2(optimization_option, OptimizationDefaults),
 | |
|     override_options(OptimizationDefaults, !OptionTable),
 | |
| 
 | |
|     % Next enable the optimization levels from 0 up to N.
 | |
|     enable_opt_levels(0, N, !OptionTable).
 | |
| 
 | |
| :- pred enable_opt_levels(int::in, int::in,
 | |
|     option_table::in, option_table::out) is det.
 | |
| 
 | |
| enable_opt_levels(N0, N, !OptionTable) :-
 | |
|     ( N0 > N ->
 | |
|         true
 | |
|     ; opt_level(N0, !.OptionTable, OptionSettingsList) ->
 | |
|         override_options(OptionSettingsList, !OptionTable),
 | |
|         N1 = N0 + 1,
 | |
|         enable_opt_levels(N1, N, !OptionTable)
 | |
|     ;
 | |
|         unexpected($module, $pred, "unknown optimization level")
 | |
|     ).
 | |
| 
 | |
| :- pred override_options(list(pair(option, option_data))::in,
 | |
|     option_table::in, option_table::out) is det.
 | |
| 
 | |
| override_options([], !OptionTable).
 | |
| override_options([Option - Value | Settings], !OptionTable) :-
 | |
|     map.set(Option, Value, !OptionTable),
 | |
|     override_options(Settings, !OptionTable).
 | |
| 
 | |
| %-----------------------------------------------------------------------------%
 | |
| 
 | |
| :- pred opt_space(list(pair(option, option_data))::out) is det.
 | |
| 
 | |
| opt_space([
 | |
|     unneeded_code_copy_limit    -   int(1),
 | |
|     optimize_dead_procs         -   bool(yes),
 | |
|     optimize_labels             -   bool(yes),
 | |
|     optimize_dups               -   bool(yes),
 | |
|     optimize_proc_dups          -   bool(yes),
 | |
|     optimize_fulljumps          -   bool(no),
 | |
|     optimize_reassign           -   bool(yes),
 | |
|     inline_alloc                -   bool(no),
 | |
|     use_macro_for_redo_fail     -   bool(no),
 | |
|     loop_invariants             -   bool(no)
 | |
| ]).
 | |
| 
 | |
| %-----------------------------------------------------------------------------%
 | |
| 
 | |
| :- pred opt_level(int::in, option_table::in,
 | |
|     list(pair(option, option_data))::out) is semidet.
 | |
| 
 | |
| % Optimization level -1:
 | |
| % Generate totally unoptimized code; turns off ALL optimizations that
 | |
| % can be turned off, including HLDS->HLDS, HLDS->LLDS, LLDS->LLDS, LLDS->C,
 | |
| % and C->object optimizations.
 | |
| % (However, there are some optimizations that can't be disabled.)
 | |
| 
 | |
| % Optimization level 0: aim to minimize overall compilation time.
 | |
| % XXX I just guessed.  We should run lots of experiments.
 | |
| 
 | |
| opt_level(0, _, [
 | |
|     common_data                 -   bool(yes),
 | |
|     optimize                    -   bool(yes),
 | |
|     optimize_repeat             -   int(1),
 | |
|     optimize_peep               -   bool(yes),
 | |
|     optimize_peep_mkword        -   bool(yes),
 | |
|     static_ground_cells         -   bool(yes),
 | |
|     smart_indexing              -   bool(yes),
 | |
|     optimize_jumps              -   bool(yes),
 | |
|     optimize_labels             -   bool(yes),
 | |
|     optimize_dead_procs         -   bool(yes),
 | |
|     excess_assign               -   bool(yes)   % ???
 | |
| ]).
 | |
| 
 | |
| % Optimization level 1: apply optimizations which are cheap and
 | |
| % have a good payoff while still keeping compilation time small.
 | |
| 
 | |
| opt_level(1, OptionTable, [
 | |
|     use_local_vars              -   bool(yes),
 | |
|     c_optimize                  -   bool(yes),  % XXX we want `gcc -O1'
 | |
|     optimize_frames             -   bool(yes),
 | |
|     optimize_delay_slot         -   bool(DelaySlot),
 | |
|     middle_rec                  -   bool(yes),
 | |
|     emit_c_loops                -   bool(yes),
 | |
|     optimize_tailcalls          -   bool(yes)
 | |
|     % dups?
 | |
| ]) :-
 | |
|     getopt_io.lookup_bool_option(OptionTable, have_delay_slot, DelaySlot).
 | |
| 
 | |
| % Optimization level 2: apply optimizations which have a good
 | |
| % payoff relative to their cost; but include optimizations
 | |
| % which are more costly than with -O1.
 | |
| 
 | |
| opt_level(2, _, [
 | |
|     optimize_fulljumps          -   bool(yes),
 | |
|     optimize_repeat             -   int(3),
 | |
|     optimize_dups               -   bool(yes),
 | |
|     follow_code                 -   bool(yes),
 | |
|     inline_simple               -   bool(yes),
 | |
|     inline_single_use           -   bool(yes),
 | |
|     inline_compound_threshold   -   int(10),
 | |
|     common_struct               -   bool(yes),
 | |
|     user_guided_type_specialization -   bool(yes),
 | |
|     % XXX While inst `array' is defined as `ground', we can't optimize
 | |
|     % duplicate calls (we might combine calls to `array.init').
 | |
|     % optimize_duplicate_calls  -   bool(yes),
 | |
|     simple_neg                  -   bool(yes),
 | |
| 
 | |
|     optimize_initializations    -  bool(yes)
 | |
| ]).
 | |
| 
 | |
| % Optimization level 3: apply optimizations which usually have a good
 | |
| % payoff even if they increase compilation time quite a bit.
 | |
| 
 | |
| opt_level(3, _, [
 | |
|     optimize_saved_vars_const   - bool(yes),
 | |
|     optimize_unused_args        -   bool(yes),
 | |
|     optimize_higher_order       -   bool(yes),
 | |
|     deforestation               -   bool(yes),
 | |
|     local_constraint_propagation -  bool(yes),
 | |
|     constant_propagation        -   bool(yes),
 | |
|     optimize_reassign           -   bool(yes),
 | |
|     % Disabled until a bug in extras/trailed_update/var.m is resolved.
 | |
|     % introduce_accumulators    -   bool(yes),
 | |
|     optimize_repeat             -   int(4)
 | |
| ]).
 | |
| 
 | |
| % Optimization level 4: apply optimizations which may have some
 | |
| % payoff even if they increase compilation time quite a bit.
 | |
| 
 | |
| % Currently this enables the use of local variables
 | |
| % and increases the inlining thresholds.
 | |
| 
 | |
| opt_level(4, _, [
 | |
|     inline_simple_threshold     -   int(8),
 | |
|     inline_compound_threshold   -   int(20),
 | |
|     higher_order_size_limit     -   int(30)
 | |
| ]).
 | |
| 
 | |
| % Optimization level 5: apply optimizations which may have some
 | |
| % payoff even if they increase compilation time a lot.
 | |
| 
 | |
| % Currently this enables the search for construction unifications that can be
 | |
| % delayed past failing computations, allows more passes of the low-level
 | |
| % optimizations, and increases the inlining thresholds still further.
 | |
| % We also enable eliminate_local_vars only at this level,
 | |
| % because that pass is implemented pretty inefficiently.
 | |
| 
 | |
| opt_level(5, _, [
 | |
|     optimize_repeat             -   int(5),
 | |
|     delay_construct             -   bool(yes),
 | |
|     inline_compound_threshold   -   int(100),
 | |
|     higher_order_size_limit     -   int(40),
 | |
|     eliminate_local_vars        -   bool(yes),
 | |
|     loop_invariants             -   bool(yes)
 | |
| ]).
 | |
| 
 | |
| % Optimization level 6: apply optimizations which may have any payoff even if
 | |
| % they increase compilation time to completely unreasonable levels.
 | |
| 
 | |
| % Currently this sets `everything_in_one_c_function', which causes the compiler
 | |
| % to put everything in the one C function and treat calls to predicates in the
 | |
| % same module as local. We also enable inlining of GC_malloc(), redo(), and
 | |
| % fail().
 | |
| 
 | |
| opt_level(6, _, [
 | |
|     procs_per_c_function        -   int(0), % everything in one C function
 | |
|     inline_alloc                -   bool(yes),
 | |
|     use_macro_for_redo_fail     -   bool(yes)
 | |
| ]).
 | |
| 
 | |
| % The following optimization options are not enabled at any level:
 | |
| %
 | |
| %   checked_nondet_tailcalls:
 | |
| %       This is deliberate, because the transformation
 | |
| %       might make code run slower.
 | |
| %
 | |
| %   constraint_propagation:
 | |
| %       I think this is deliberate, because the transformation
 | |
| %       might make code run slower?
 | |
| %
 | |
| %   unneeded_code:
 | |
| %       Because it can cause slowdowns at high optimization levels;
 | |
| %       cause unknown
 | |
| %   type_specialization:
 | |
| %       XXX why not?
 | |
| %
 | |
| %   introduce_accumulators:
 | |
| %       XXX Disabled until a bug in extras/trailed_update/var.m
 | |
| %       is resolved.
 | |
| %
 | |
| %   optimize_constructor_last_call:
 | |
| %       Not a speedup in general.
 | |
| 
 | |
| %-----------------------------------------------------------------------------%
 | |
| 
 | |
| :- pred handle_quoted_flag(option::in, string::in,
 | |
|     option_table::in, option_table::out) is det.
 | |
| 
 | |
| handle_quoted_flag(Option, Flag, Table,
 | |
|     append_to_accumulating_option(Option - quote_arg(Flag), Table)).
 | |
| 
 | |
| quote_arg(Arg0) = Arg :-
 | |
|     % XXX Instead of using dir.use_windows_paths, this should really
 | |
|     % test whether we are using a Unix or Windows shell.
 | |
|     ( dir.use_windows_paths ->
 | |
|         ( ( string_contains_whitespace(Arg0) ; Arg0 = "" ) ->
 | |
|             Arg = """" ++ Arg0 ++ """"
 | |
|         ;
 | |
|             Arg = Arg0
 | |
|         )
 | |
|     ;
 | |
|         ArgList = quote_arg_unix(string.to_char_list(Arg0)),
 | |
|         (
 | |
|             ArgList = [],
 | |
|             Arg = """"""
 | |
|         ;
 | |
|             ArgList = [_ | _],
 | |
|             (
 | |
|                 list.member(Char, ArgList),
 | |
|                 \+
 | |
|                     ( char.is_alnum_or_underscore(Char)
 | |
|                     ; Char = ('-')
 | |
|                     ; Char = ('/')
 | |
|                     ; Char = ('.')
 | |
|                     ; Char = (',')
 | |
|                     ; Char = (':')
 | |
|                     )
 | |
|             ->
 | |
|                 Arg = """" ++ string.from_char_list(ArgList) ++ """"
 | |
|             ;
 | |
|                 Arg = string.from_char_list(ArgList)
 | |
|             )
 | |
|         )
 | |
|     ).
 | |
| 
 | |
| :- pred string_contains_whitespace(string::in) is semidet.
 | |
| 
 | |
| string_contains_whitespace(Str) :-
 | |
|     Chars = string.to_char_list(Str),
 | |
|     some [Char] (
 | |
|         list.member(Char, Chars),
 | |
|         char.is_whitespace(Char)
 | |
|     ).
 | |
| 
 | |
| :- func quote_arg_unix(list(char)) = list(char).
 | |
| 
 | |
| quote_arg_unix([]) = [].
 | |
| quote_arg_unix([Char | Chars0]) = Chars :-
 | |
|     Chars1 = quote_arg_unix(Chars0),
 | |
|     ( quote_char_unix(Char) ->
 | |
|         Chars = [('\\'), Char | Chars1]
 | |
|     ;
 | |
|         Chars = [Char | Chars1]
 | |
|     ).
 | |
| 
 | |
| :- pred quote_char_unix(char::in) is semidet.
 | |
| 
 | |
| quote_char_unix('\\').
 | |
| quote_char_unix('"').
 | |
| quote_char_unix('`').
 | |
| quote_char_unix('$').
 | |
| 
 | |
| %-----------------------------------------------------------------------------%
 | |
| 
 | |
| inconsequential_options(InconsequentialOptions) :-
 | |
|     option_defaults_2(warning_option, WarningOptions),
 | |
|     option_defaults_2(verbosity_option, VerbosityOptions),
 | |
|     option_defaults_2(internal_use_option, InternalUseOptions),
 | |
|     option_defaults_2(build_system_option, BuildSystemOptions),
 | |
|     assoc_list.keys(WarningOptions, WarningKeys),
 | |
|     assoc_list.keys(VerbosityOptions, VerbosityKeys),
 | |
|     assoc_list.keys(InternalUseOptions, InternalUseKeys),
 | |
|     assoc_list.keys(BuildSystemOptions, BuildSystemKeys),
 | |
|     Keys = WarningKeys ++ VerbosityKeys ++ InternalUseKeys ++ BuildSystemKeys,
 | |
|     InconsequentialOptions = set.from_list(Keys).
 | |
| 
 | |
| %-----------------------------------------------------------------------------%
 | |
| 
 | |
| options_help -->
 | |
|     io.write_string("\t-?, -h, --help\n"),
 | |
|     io.write_string("\t\tPrint this usage message.\n"),
 | |
|     options_help_warning,
 | |
|     options_help_verbosity,
 | |
|     options_help_output,
 | |
|     options_help_aux_output,
 | |
|     options_help_semantics,
 | |
|     options_help_termination,
 | |
|     options_help_ctgc,
 | |
|     options_help_compilation_model,
 | |
|     options_help_code_generation,
 | |
|     options_help_optimization,
 | |
|     options_help_hlds_hlds_optimization,
 | |
|     options_help_hlds_llds_optimization,
 | |
|     options_help_llds_llds_optimization,
 | |
|     options_help_mlds_mlds_optimization,
 | |
|     options_help_hlds_elds_optimization,
 | |
|     options_help_output_optimization,
 | |
|     options_help_target_code_compilation,
 | |
|     options_help_link,
 | |
|     options_help_build_system,
 | |
|     options_help_misc.
 | |
| 
 | |
| :- pred options_help_warning(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_warning -->
 | |
|     io.write_string("\nWarning Options:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "-w, --inhibit-warnings",
 | |
|         "\tDisable all warning messages.",
 | |
|         "--halt-at-warn",
 | |
|         "\tThis option causes the compiler to treat all ",
 | |
|         "\twarnings as if they were errors.  This means that",
 | |
|         "\tif any warning is issued, the compiler will not",
 | |
|         "\tgenerate code --- instead, it will return a",
 | |
|         "\tnon-zero exit status.",
 | |
|         "--halt-at-syntax-errors",
 | |
|         "\tThis option causes the compiler to halt immediately",
 | |
|         "\tafter syntax checking and not do any semantic checking",
 | |
|         "\tif it finds any syntax errors in the program.",
 | |
| %       "--halt-at-auto-parallel-failure",
 | |
| %       "\tThis option causes the compiler to halt if it cannot perform",
 | |
| %       "\tan auto-parallelization requested by a feedback file.",
 | |
|         "--inhibit-accumulator-warnings",
 | |
|         "\tDon't warn about argument order rearrangement caused",
 | |
|         "\tby --introduce-accumulators.",
 | |
|         "--no-warn-singleton-variables",
 | |
|         "\tDon't warn about variables which only occur once.",
 | |
|         "--no-warn-overlapping-scopes",
 | |
|         "\tDon't warn about variables which occur in overlapping scopes.",
 | |
|         "--no-warn-det-decls-too-lax",
 | |
|         "\tDon't warn about determinism declarations",
 | |
|         "\twhich could have been stricter.",
 | |
|         "--no-warn-inferred-erroneous",
 | |
|         "\tDon't warn about procedures whose determinism is inferred",
 | |
|         "\terroneous but whose determinism declarations are laxer.",
 | |
|         "--no-warn-insts-without-matching-type",
 | |
|         "\tDon't warn about insts that are not consistent with any",
 | |
|         "\tof the types in scope.",
 | |
|         % XXX disabled until compiler unused_imports,
 | |
|         % don't forget to update the user_guide.texi
 | |
|         % "--no-warn-unused-imports",
 | |
|         % "\tDon't warn about modules that are imported but not used.",
 | |
|         "--warn-unused-imports",
 | |
|         "\tWarn about modules that are imported but not used.",
 | |
|         "--no-warn-nothing-exported",
 | |
|         "\tDon't warn about modules which export nothing.",
 | |
|         "--warn-unused-args",
 | |
|         "\tWarn about predicate arguments which are not used.",
 | |
|         "--warn-interface-imports",
 | |
|         "\tWarn about modules imported in the interface, but",
 | |
|         "\twhich are not used in the interface.",
 | |
|         "--no-warn-missing-opt-files",
 | |
|         "\tDisable warnings about `.opt' files which cannot be opened.",
 | |
|         "--warn-missing-trans-opt-files",
 | |
|         "\tEnable warnings about `.trans_opt' files which cannot",
 | |
|         "\tbe opened.",
 | |
|         "--no-warn-missing-trans-opt-deps",
 | |
|         "\tDisable warnings produced when the information required",
 | |
|         "\tto allow `.trans_opt' files to be read when creating other",
 | |
|         "\t`.trans_opt' files has been lost.  The information can be",
 | |
|         "\trecreated by running `mmake <mainmodule>.depend'",
 | |
|         "--no-warn-non-contiguous-clauses",
 | |
|         "\tDo not generate a warning if the clauses of a predicate or function",
 | |
|         "\tare not contiguous.",
 | |
|         "--warn-non-contiguous-foreign-procs",
 | |
|         "\tGenerate a warning if the clauses and foreign_procs of a predicate",
 | |
|         "\tor function are not contiguous.",
 | |
|         "--warn-non-stratification",
 | |
|         "\tWarn about possible non-stratification of the predicates and/or",
 | |
|         "\tfunctions in the module.",
 | |
|         "\tNon-stratification occurs when a predicate or function can call",
 | |
|         "\titself negatively through some path along its call graph.",
 | |
|         "--no-warn-unification-cannot-succeed",
 | |
|         "\tDisable warnings about unifications which cannot succeed.",
 | |
|         "--no-warn-simple-code",
 | |
|         "\tDisable warnings about constructs which are so",
 | |
|         "\tsimple that they are likely to be programming errors.",
 | |
|         "--warn-duplicate-calls",
 | |
|         "\tWarn about multiple calls to a predicate with the",
 | |
|         "\tsame input arguments.",
 | |
|         "--no-warn-missing-module-name",
 | |
|         "\tDisable warnings for modules that do no start with",
 | |
|         "\ta `:- module' declaration.",
 | |
|         "--no-warn-wrong-module-name",
 | |
|         "\tDisable warnings for modules whose `:- module'",
 | |
|         "\tdeclaration does not match the module's file name.",
 | |
|         "--no-warn-smart-recompilation",
 | |
|         "\tDisable warnings from the smart recompilation system.",
 | |
|         "--no-warn-undefined-options-variables",
 | |
|         "\tDo not warn about references to undefined variables in",
 | |
|         "\toptions files with `--make'.",
 | |
|         "--warn-non-tail-recursion",
 | |
|         "\tWarn about any directly recursive calls that are not tail calls.",
 | |
|         "--no-warn-up-to-date",
 | |
|         "\tDon't warn if targets specified on the command line",
 | |
|         "\twith `--make' are already up to date.",
 | |
|         "--no-warn-stubs",
 | |
|         "\tDisable warnings about procedures for which there are no",
 | |
|         "\tclauses.  Note that this option only has any effect if",
 | |
|         "\tthe `--allow-stubs' option (described in the ""Language",
 | |
|         "\tSemantics Options"" section below) is enabled.",
 | |
|         "--warn-dead-procs",
 | |
|         "\tWarn about procedures which are never called.",
 | |
|         "--no-warn-target-code",
 | |
|         "\tDisable warnings from the compiler used to process the",
 | |
|         "\ttarget code (e.g. gcc).",
 | |
|         "--no-warn-table-with-inline",
 | |
|         "\tDisable warnings about tabled procedures that also have",
 | |
|         "\ta `pragma inline' declaration.",
 | |
|         "--no-warn-non-term-special-preds",
 | |
|         "\tDo not warn about types that have user-defined equality or",
 | |
|         "\tcomparison predicates that cannot be proved to terminate.",
 | |
|         "\tThis option is only enabled when termination analysis is enabled.",
 | |
|         "\t(See the ""Termination Analysis Options"" section below).",
 | |
|         "--no-warn-known-bad-format-calls",
 | |
|         "\tDo not warn about calls to string.format or io.format that",
 | |
|         "\tthe compiler knows for sure contain mismatches between the",
 | |
|         "\tformat string and the supplied values.",
 | |
|         "--warn-unknown-format-calls",
 | |
|         "\tWarn about calls to string.format or io.format for which",
 | |
|         "\tthe compiler cannot tell whether there are any mismatches",
 | |
|         "\tbetween the format string and the supplied values.",
 | |
|         "--no-warn-obsolete",
 | |
|         "\tDo not warn about calls to predicates or functions that have",
 | |
|         "\tbeen marked as obsolete.",
 | |
|         "--inform-ite-instead-of-switch",
 | |
|         "\tGenerate informational messages for if-then-elses that could be",
 | |
|         "\treplaced by switches.",
 | |
|         "--no-warn-unresolved-polymorphism",
 | |
|         "\tDo not warn about unresolved polymorphism.",
 | |
|         "--warn-suspicious-foreign-procs",
 | |
|         "\tWarn about possible errors in the bodies of foreign",
 | |
|         "\tprocedures.",
 | |
|         "--no-warn-state-var-shadowing",
 | |
|         "\tDo not warn about one state variable shadowing another.",
 | |
|         "--no-inform-inferred",
 | |
|         "\tDo not generate messages about inferred types or modes.",
 | |
|         "--no-inform-inferred-types",
 | |
|         "\tDo not generate messages about inferred types.",
 | |
|         "--no-inform-inferred-modes",
 | |
|         "\tDo not generate messages about inferred modes."
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_verbosity(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_verbosity -->
 | |
|     io.write_string("\nVerbosity Options:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "-v, --verbose",
 | |
|         "\tOutput progress messages at each stage in the compilation.",
 | |
|         "-V, --very-verbose",
 | |
|         "\tOutput very verbose progress messages.",
 | |
|         "-E, --verbose-error-messages",
 | |
|         "\tExplain error messages.  Asks the compiler to give you a more",
 | |
|         "\tdetailed explanation of any errors it finds in your program.",
 | |
|         "--no-verbose-make",
 | |
|         "\tDisable messages about the progress of builds using",
 | |
|         "\tthe `--make' option.",
 | |
|         "--verbose-commands",
 | |
|         "\tOutput each external command before it is run.",
 | |
|         "\tNote that some commands will only be printed with `--verbose'.",
 | |
|         "--verbose-recompilation",
 | |
|         "\tWhen using `--smart-recompilation', output messages",
 | |
|         "\texplaining why a module needs to be recompiled.",
 | |
|         "--find-all-recompilation-reasons",
 | |
|         "\tFind all the reasons why a module needs to be recompiled,",
 | |
|         "\tnot just the first.  Implies `--verbose-recompilation'.",
 | |
|         "--output-compile-error-lines <n>",
 | |
|         "\tWith `--make', output the first <n> lines of the `.err'",
 | |
|         "\tfile after compiling a module (default: 15).",
 | |
|         "--report-cmd-line-args-doterr",
 | |
|         "\tReport the command line arguments.",
 | |
|         "--report-cmd-line-args-in-doterr",
 | |
|         "\tReport the command line arguments for compilations whose output",
 | |
|         "\tmmake normally redirects to a .err file.",
 | |
|         "-S, --statistics",
 | |
|         "\tOutput messages about the compiler's time/space usage.",
 | |
|         "\tAt the moment this option implies `--no-trad-passes', so you get",
 | |
|         "\tinformation at the boundaries between phases of the compiler.",
 | |
| % The only sensible way to use --detailed-statistics, based on --very-verbose,
 | |
| % is implemented automatically in handle_options, so users shouldn't need to be
 | |
| % aware of it.
 | |
| %       "--detailed-statistics",
 | |
| %       "\tOutput more detailed messages about the compiler's",
 | |
| %       "\ttime/space usage.",
 | |
|         "--proc-size-statistics <filename>",
 | |
|         "\tAppend information about the size of each procedure in the module",
 | |
|         "\tin terms of goals and variables to the end of the named file.",
 | |
| % --debug-types works only if the compiler was compiled with
 | |
| % "--trace-flag type_checkpoint".
 | |
| %       "-T, --debug-types",
 | |
| %       "\tOutput detailed debugging traces of the type checking.",
 | |
|         "-N, --debug-modes",
 | |
|         "\tOutput debugging traces of the mode checking.",
 | |
|         "--debug-modes-statistics",
 | |
|         "\tOutput statistics after each step of mode checking.",
 | |
|         "--debug-modes-minimal",
 | |
|         "\tOutput only minimal debugging traces of the mode checking.",
 | |
|         "--debug-modes-verbose",
 | |
|         "\tOutput detailed debugging traces of the mode checking.",
 | |
|         "--debug-modes-pred-id <n>",
 | |
|         "\tWith --debug-modes, restrict the debugging traces to the",
 | |
|         "\tmode checking of the predicate or function with the specified",
 | |
|         "\tpred id.",
 | |
| % --debug-dep-par-conj <n> is a developer only option,
 | |
| % and it is effective only if the compiler was compiled with the right
 | |
| % trace flags.
 | |
| %       "--debug-dep-par-conj <n>",
 | |
| %       "\tOutput detailed debugging traces during the dependent",
 | |
| %       "\tAND-parallelism transformation of the predicate with the",
 | |
| %       "\tpredicate id.",
 | |
|         "--debug-det, --debug-determinism",
 | |
|         "\tOutput detailed debugging traces of determinism analysis.",
 | |
| % --debug-code-gen-pred-id <n> is a developer only option,
 | |
| % and it is effective only if the compiler was compiled with the right
 | |
| % trace flags.
 | |
| %       "--debug-code-gen-pred-id <n>",
 | |
| %       "\tOutput detailed debugging traces of code generation for the",
 | |
| %       "\tpredicate or function with the given pred id.",
 | |
| % The new termination analyser is currently a work-in-progress.
 | |
| %
 | |
|         %"--debug-term, --debug-termination",
 | |
|         %"\tOutput detailed debugging traces of the termination2 analysis.",
 | |
|         "--debug-opt",
 | |
|         "\tOutput detailed debugging traces of the optimization process.",
 | |
|         "--debug-opt-pred-id <n>",
 | |
|         "\tOutput detailed debugging traces of the optimization process",
 | |
|         "\tonly for the predicate/function with the specified pred id.",
 | |
|         "--debug-opt-pred-name <name>",
 | |
|         "\tOutput detailed debugging traces of the optimization process",
 | |
|         "\tonly for the predicate/function with the specified name.",
 | |
|         "--debug-pd",
 | |
|         "\tOutput detailed debugging traces of the partial",
 | |
|         "\tdeduction and deforestation process.",
 | |
|         "--debug-liveness <pred_id>",
 | |
|         "\tOutput detailed debugging traces of the liveness analysis",
 | |
|         "\tof the predicate with the given predicate id.",
 | |
|         "--debug-make",
 | |
|         "\tOutput detailed debugging traces of the `--make' option.",
 | |
| % This can be uncommented when the '--analyse-closures' option is uncommented.
 | |
| % (See below.)
 | |
| %       "--debug-closure",
 | |
| %       "\tOutput detailed debugging traces of the closure analysis."
 | |
|         "--debug-trail-usage",
 | |
|         "\tOutput detailed debugging traces of the `--analyse-trail-usage'",
 | |
|         "\toption.",
 | |
|         "--debug-intermodule-analysis",
 | |
|         "\tOutput detailed debugging traces of the `--intermodule-analysis'",
 | |
|         "\toption.",
 | |
|         "--debug-indirect-reuse",
 | |
|         "\tOutput detailed debugging traces of the indirect reuse pass of",
 | |
|         "\t`--structure-reuse' option.",
 | |
|         "--debug-type-rep",
 | |
|         "\tOutput debugging traces of type representation choices."
 | |
| % The mode constraints code is still experimental so this option is
 | |
| % currently commented out.
 | |
| %         "--debug-mode-constraints",
 | |
| %         "\tOutput detailed debugging traces of the `--prop-mode-constraints'",
 | |
| %         "\toption."
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_output(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_output -->
 | |
|     io.write_string("\nOutput Options:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "These options are mutually exclusive.",
 | |
|         "Only the first one specified will apply.",
 | |
|         "If none of these options are specified, the default action",
 | |
|         "is to link the named modules to produce an executable.\n",
 | |
|         "-f, --generate-source-file-mapping",
 | |
|         "\tOutput the module name to file name mapping for the list",
 | |
|         "\tof source files given as non-option arguments to mmc",
 | |
|         "\tto `Mercury.modules'. This must be done before",
 | |
|         "\t`mmc --generate-dependencies' if there are any modules",
 | |
|         "\tfor which the file name does not match the module name.",
 | |
|         "\tIf there are no such modules the mapping need not be",
 | |
|         "\tgenerated.",
 | |
|         "-M, --generate-dependencies",
 | |
|         "\tOutput `Make'-style dependencies for the module",
 | |
|         "\tand all of its dependencies to `<module>.dep'.",
 | |
|         "--generate-dependency-file",
 | |
|         "\tOutput `Make'-style dependencies for the module",
 | |
|         "\tto `<module>.d'.",
 | |
|         "--generate-module-order",
 | |
|         "\tOutput the strongly connected components of the module",
 | |
|         "\tdependency graph in top-down order to `<module>.order'.",
 | |
|         "\tImplies --generate-dependencies.",
 | |
|         "--generate-standalone-interface <basename>",
 | |
|         "\tOutput a stand-alone interface.",
 | |
|         "\t<basename> is used as the basename of any files generated for",
 | |
|         "\tthe stand-alone interface.  (See the Stand-alone Interface",
 | |
|         "\tchapter of the Mercury User's Guide for further details.)",
 | |
|         "-i, --make-int, --make-interface",
 | |
|         "\tWrite the module interface to `<module>.int',",
 | |
|         "\tand write the short interface to `<module>.int2'",
 | |
|         "\tThis option should only be used by mmake.",
 | |
|         "--make-priv-int, --make-private-interface",
 | |
|         "\tWrite the private interface to `<module>.int0'.",
 | |
|         "\tThis option should only be used by mmake.",
 | |
|         "--make-short-int, --make-short-interface",
 | |
|         "\tWrite the unqualified short interface to `<module>.int3'.",
 | |
|         "\tThis option should only be used by mmake.",
 | |
|         "--make-opt-int, --make-optimization-interface",
 | |
|         "\tWrite inter-module optimization information to",
 | |
|         "\t`<module>.opt'.",
 | |
|         "\tThis option should only be used by mmake.",
 | |
|         "--make-trans-opt",
 | |
|         "--make-transitive-optimization-interface",
 | |
|         "\tOutput transitive optimization information",
 | |
|         "\tinto the `<module>.trans_opt' file.",
 | |
|         "\tThis option should only be used by mmake.",
 | |
|         "-x,--make-xml-doc,--make-xml-documentation",
 | |
|         "\tOutput XML documentation of the module",
 | |
|         "\tinto the `<module>.xml' file.",
 | |
|         "\tThis option should only be used by mmake.",
 | |
|         "-P, --convert-to-mercury",
 | |
|         "\tConvert to Mercury. Output to file `<module>.ugly'",
 | |
|         "\tThis option acts as a Mercury ugly-printer.",
 | |
|         "-t, --typecheck-only",
 | |
|         "\tJust check that the code is syntactically correct and",
 | |
|         "\ttype-correct. Don't check modes or determinism,",
 | |
|         "\tand don't generate any code.",
 | |
|         "-e, --errorcheck-only",
 | |
|         "\tCheck the module for errors, but do not generate any code.",
 | |
|         "-C, --target-code-only",
 | |
|         "\tGenerate target code (i.e. C code in `<module>.c',",
 | |
|         "\tIL code in `<module>.il', or Java code in",
 | |
|         "\t`<module>.java'), but not object code.",
 | |
|         "-c, --compile-only",
 | |
|         "\tGenerate C code in `<module>.c' and object code in `<module>.o'",
 | |
|         "\tbut do not attempt to link the named modules.",
 | |
|         % --compile-to-shared-lib is intended only for use
 | |
|         % by the debugger's interactive query facility,
 | |
|         % so it isn't documented.
 | |
|         "--output-grade-string",
 | |
|         "\tCompute the grade of the library to link with based on",
 | |
|         "\tthe command line options, and print it to the standard",
 | |
|         "\toutput.",
 | |
|         "--output-link-command",
 | |
|         "\tPrint the command used to link executables to the",
 | |
|         "\tstandard output.",
 | |
|         "--output-shared-lib-link-command",
 | |
|         "\tPrint the command used to link shared libraries to the",
 | |
|         "\tstandard output.",
 | |
|         "--output-libgrades",
 | |
|         "\tPrint the list of compilation grades in which a library",
 | |
|         "\tto be installed should be built to the standard output.",
 | |
|         "--output-cc",
 | |
|         "\tPrint the command used to invoke the C compiler to the",
 | |
|         "\tstandard output.",
 | |
|         "--output-cc-type, --output-c-compiler-type",
 | |
|         "\tPrint the C compiler type to the standard output.",
 | |
|         "--output-cflags",
 | |
|         "\tPrint the flags with which the C compiler will be invoked",
 | |
|         "\tto the standard output.",
 | |
|         "--output-csharp-compiler-type",
 | |
|         "\tPrint the C# compiler type to the standard output.",
 | |
|         "--output-library-link-flags",
 | |
|         "\tPrint the flags that are passed to linker in order to link",
 | |
|         "\tagainst the current set of libraries.  This includes the",
 | |
|         "\tstandard library as well as any other libraries specified",
 | |
|         "\tvia the --ml option.  The flags are printed to the standard",
 | |
|         "\toutput.",
 | |
|         "--output-grade-defines",
 | |
|         "\tPrint the flags that are passed to the C compiler to define the",
 | |
|         "\tmacros used to specify the compilation grade.",
 | |
|         "\tThe flags are printed to the standard output.",
 | |
|         "--output-c-include-dir-flags, --output-c-include-directory-flags", 
 | |
|         "\tPrint the flags that are passed to the C compiler to specify",
 | |
|         "\twhich directories to search for C header files.",
 | |
|         "\tThis includes the C header files from the standard library.",
 | |
|         "\tThe flags are printed to the standard output."
 | |
|     ]).
 | |
|         
 | |
| :- pred options_help_aux_output(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_aux_output -->
 | |
|     io.write_string("\nAuxiliary Output Options:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--smart-recompilation",
 | |
|         "\tWhen compiling, write program dependency information",
 | |
|         "\tto be used to avoid unnecessary recompilations if an",
 | |
|         "\timported module's interface changes in a way which does",
 | |
|         "\tnot invalidate the compiled code. `--smart-recompilation'",
 | |
|         "\tdoes not yet work with `--intermodule-optimization'.",
 | |
|         "--no-assume-gmake",
 | |
|         "\tWhen generating `.dep' files, generate Makefile",
 | |
|         "\tfragments that use only the features of standard make;",
 | |
|         "\tdo not assume the availability of GNU Make extensions.",
 | |
|         "\tWhen generating `.dep' files, generate dependencies",
 | |
|         "\tfor use by `mmc --make' in addition to the dependencies",
 | |
|         "\tused by mmake.",
 | |
|         "--generate-mmc-deps",
 | |
|         "--generate-mmc-make-module-dependencies",
 | |
|         "\tGenerate dependencies for use by `mmc --make' even",
 | |
|         "\twhen using Mmake. This is recommended when building a",
 | |
|         "\tlibrary for installation.",
 | |
| 
 | |
| % XXX The source-to-source debugging transform is not ready for public
 | |
| % consumption.
 | |
|         %"--link-ssdebug-libs",
 | |
|         %"--link-ssdb-libs",
 | |
|         %"\tLink the source to source debugging libraries into the",
 | |
|         %"\tthe executable.",
 | |
|         %"--ss-trace {none, shallow, deep}",
 | |
|         %"\tThe trace level to use for source to source debugging of",
 | |
|         %"\tthe given module.",
 | |
| 
 | |
| % "--trace decl" is not documented, because it is for backwards
 | |
| % compatibility only.  It is now equivalent to `--trace rep'.
 | |
| %       "--trace {minimum, shallow, deep, decl, rep, default}",
 | |
|         "--trace {minimum, shallow, deep, rep, default}",
 | |
|         "\tGenerate code that includes the specified level",
 | |
|         "\tof execution tracing.",
 | |
|         "\tSee the Debugging chapter of the Mercury User's Guide",
 | |
|         "\tfor details.",
 | |
|         "--exec-trace-tail-rec",
 | |
|         "\tGenerate TAIL events for self-tail-recursive calls instead of",
 | |
|         "\tEXIT events. This allows these recursive calls to reuse",
 | |
|         "\ttheir parent call's stack frame, but it also means that",
 | |
|         "\tthe debugger won't have access to the contents of the reused",
 | |
|         "\tstack frames",
 | |
| %       "--suppress-trace <suppress-items>,",
 | |
| %       "\tSuppress the named aspects of the execution tracing system.",
 | |
| %       This is a developer-only option:
 | |
| %       "--force-disable-trace",
 | |
| %       "\tForce tracing to be set to trace level none.",
 | |
| %       "\tThis overrides all other tracing/grade options.",
 | |
| %       "\tIts main use is to turn off tracing in the browser",
 | |
| %       "\tdirectory, even for .debug and .decldebug grades.",
 | |
|         "--trace-optimized",
 | |
|         "\tDo not disable optimizations that can change the trace.",
 | |
| % "--trace-prof" is not documented because if is only intended for developers
 | |
| % of the deep profiler.
 | |
| %       "--trace-prof"",
 | |
| %       "\tEnable tracing of deep profiling service predicates.",
 | |
| % I/O tabling is deliberately not documented. It is mean to be switched on,
 | |
| % with consistent parameters, in debugging grades, and to be consistently
 | |
| % switched off in non-debugging grades. Inconsistent use of the options
 | |
| % governing I/O tabling can yield core dumps from the debugger, so these
 | |
| % options are for implementors only.
 | |
| %       "--trace-table-io",
 | |
| %       "\tEnable the tabling of I/O actions, to allow the debugger",
 | |
| %       "\tto execute retry commands across I/O actions.",
 | |
| %       "--trace-table-io-only-retry",
 | |
| %       "\tSet up I/O tabling to support only retries across I/O",
 | |
| %       "\tactions, not the printing of actions or declarative",
 | |
| %       "\tdebugging. This reduces the size of the I/O action table.",
 | |
| %       "--trace-table-io-states",
 | |
| %       "\tWhen tabling I/O actions, table the io.state arguments",
 | |
| %       "\ttogether with the others. This should be required iff",
 | |
| %       "\tvalues of type io.state actually contain information.",
 | |
| %       "--trace-table-io-require",
 | |
| %       "\tRequire the tabling of I/O actions, i.e. generate an error",
 | |
| %       "\tif an I/O primitive does not have the tabled_for_io",
 | |
| %       "\tannotation.",
 | |
| %       "--trace-table-io-all",
 | |
| %       "\tTable all I/O actions even in the absence of annotations.",
 | |
| %       "\tIf a primitive has no annotation specifying the type of",
 | |
| %       "\ttabling required, deduce it from the values of the other",
 | |
| %       "\tannotations.",
 | |
|         "--trace-flag <keyword>",
 | |
|         "\tEnable the trace goals that depend on the <keyword> trace flag.",
 | |
|         "--profile-optimized",
 | |
|         "\tDo not disable optimizations that can distort deep profiles.",
 | |
|         "--no-delay-death",
 | |
|         "\tWhen the trace level is `deep', the compiler normally",
 | |
|         "\tpreserves the values of variables as long as possible, even",
 | |
|         "\tbeyond the point of their last use, in order to make them",
 | |
|         "\taccessible from as many debugger events as possible.",
 | |
|         "\tHowever, it will not do this if this option is given.",
 | |
|         "--delay-death-max-vars <N>",
 | |
|         "\tDelay the deaths of variables only when the number of variables",
 | |
|         "\tin the procedure is no more than N. The default value is 1000.",
 | |
|         "--stack-trace-higher-order",
 | |
|         "\tEnable stack traces through predicates and functions with",
 | |
|         "\thigher-order arguments, even if stack tracing is not",
 | |
|         "\tsupported in general.",
 | |
| %       This is a developer-only option:
 | |
| %       "--force-disable-ssdebug",
 | |
| %       "\tDisable ssdebug transformation even in ssdebug grades.",
 | |
| %       "--tabling-via-extra-args",
 | |
| %       "\tGenerate output via extra_args in foreign_procs.",
 | |
| %       "--allow-table-reset",
 | |
| %       "\tGenerate C code for resetting tabling data structures.",
 | |
|         "--generate-bytecode",
 | |
|         "\tOutput a bytecode form of the module for use",
 | |
|         "\tby an experimental debugger.",
 | |
|         "-n-, --no-line-numbers",
 | |
|         "\tDo not put source line numbers in the generated code.",
 | |
|         "\tThe generated code may be in C (the usual case),",
 | |
|         "\tor in Mercury (with the option --convert-to-mercury).",
 | |
|         "--auto-comments",
 | |
|         "\tOutput comments in the `<module>.c' file.",
 | |
| % This option is for developers only. Since it can include one C comment inside
 | |
| % another, the resulting code is not guaranteed to be valid C.
 | |
| %       "--frameopt-comments",
 | |
| %       "\tGet frameopt.m to generate comments describing its operation.",
 | |
|         "\t(The code may be easier to understand if you also",
 | |
|         "\tuse the `--no-llds-optimize' option.)",
 | |
|         "--max-error-line-width <n>",
 | |
|         "\tSet the maximum width of an error message line to <n> characters",
 | |
|         "\t(unless a long single word forces the line over this limit).",
 | |
|         "--show-dependency-graph",
 | |
|         "\tWrite out the dependency graph to `<module>.dependency_graph'.",
 | |
|         "--imports-graph",
 | |
|         "\tWrite out the imports graph to `<module>.imports_graph'.",
 | |
|         "\tThe imports graph contains the directed graph module A",
 | |
|         "\timports module B.",
 | |
|         "\tThe resulting file can be processed by the graphviz tools.",
 | |
| % This option is for developers only.
 | |
| %       "--dump-trace-counts <stage number or name>",
 | |
| %       "\tIf the compiler was compiled with debugging enabled and is being",
 | |
| %       "\trun with trace counting enabled, write out the trace counts file",
 | |
| %       "\tafter the specified stage to `<module>.trace_counts.<num>-<name>'.",
 | |
| %       "\tStage numbers range from 1-599.",
 | |
| %       "\tMultiple dump options accumulate.",
 | |
|         "-d <n>, --dump-hlds <stage number or name>",
 | |
|         "\tDump the HLDS (high level intermediate representation) after",
 | |
|         "\tthe specified stage to `<module>.hlds_dump.<num>-<name>'.",
 | |
|         "\tStage numbers range from 1-599.",
 | |
|         "\tMultiple dump options accumulate.",
 | |
|         "--dump-hlds-pred-id <n>",
 | |
|         "\tDump the HLDS only of the predicate/function with the given",
 | |
|         "\tpred id.",
 | |
|         "--dump-hlds-pred-name <name>",
 | |
|         "\tDump the HLDS only of the predicate/function with the given",
 | |
|         "\tname.",
 | |
| % This option is for developers only.
 | |
| %       "-D, --dump-hlds-alias <dump-alias>",
 | |
| %       "\tWith `--dump-hlds', include extra detail in the dump.",
 | |
| %       "\tEach dump alias is shorthand for a set of option letters.",
 | |
| %       "\tThe list of aliases is in handle_options.m",
 | |
|         "--dump-hlds-options <options>",
 | |
|         "\tWith `--dump-hlds', include extra detail in the dump.",
 | |
|         "\tEach type of detail is included in the dump if its",
 | |
|         "\tcorresponding letter occurs in the option argument",
 | |
|         "\t(see the Mercury User's Guide for details).",
 | |
|         "--dump-hlds-inst-limit <N>",
 | |
|         "\tDump at most N insts in each inst table.",
 | |
|         "--dump-hlds-file-suffix <suffix>",
 | |
|         "\tAppend the given suffix to the names of the files created by",
 | |
|         "\tthe `--dump-hlds' option.",
 | |
|         "--dump-same-hlds",
 | |
|         "\tCreate a file for a HLDS stage even if the file notes only that",
 | |
|         "\tthis stage is identical to the previously dumped HLDS stage.",
 | |
|         "--dump-mlds <stage number or name>",
 | |
|         "\tDump the MLDS (medium level intermediate representation)",
 | |
|         "\tafter the specified stage, as C code,",
 | |
|         "\tto`<module>.c_dump.<num>-<name>',",
 | |
|         "\tand `<module>.h_dump.<num>-<name>'.",
 | |
|         "\tStage numbers range from 1-99.",
 | |
|         "\tMultiple dump options accumulate.",
 | |
|         "--verbose-dump-mlds <stage number or name>",
 | |
|         "\tDump the internal compiler representation of the MLDS, after",
 | |
|         "\tthe specified stage, to `<module>.mlds_dump.<num>-<name>'."
 | |
| % The mode constraints code is still experimental so these options are
 | |
| % currently commented out.
 | |
| %       "--mode-constraints"
 | |
| %       "\tRun constraint based mode analysis. The default is to",
 | |
| %       "\tuse the robdd solution using the full (subtyping)",
 | |
| %       "\tconstraints and dump results.",
 | |
| %       "--simple-mode-constraints",
 | |
| %       "\tUse only the simplified constraint system when running",
 | |
| %       "\tthe robdd solver constraints based mode analysis.",
 | |
| %       "--prop-mode-constraints",
 | |
| %       "\tUse the new propagation solver for constraints based",
 | |
| %       "\tmode analysis.",
 | |
| % IL options are commented out to reduce confusion.
 | |
| %       "--sign-assembly",
 | |
| %       "\tSign the current assembly with the Mercury strong name.",
 | |
| %       "\tTo use assemblies created with this command all the Mercury",
 | |
| %       "\tmodules must be compiled with this option enabled.",
 | |
| %       "\tThis option is specific to the IL backend, and is likely",
 | |
| %       "\tto be deprecated at a later date."
 | |
| 
 | |
|         /* XXX currently broken.
 | |
|         "--separate-assemblies",
 | |
|         "\tPlace sub-modules in separate assemblies.",
 | |
|         "\tThis option is specific to the IL backend."
 | |
|         */
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_semantics(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_semantics -->
 | |
|     io.write_string("\nLanguage semantics options:\n"),
 | |
|     io.write_string("(See the Mercury language reference manual for detailed explanations.)\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--no-reorder-conj",
 | |
|         "\tExecute conjunctions left-to-right except where the modes imply",
 | |
|         "\tthat reordering is unavoidable.",
 | |
|         "--no-reorder-disj",
 | |
|         "\tExecute disjunctions strictly left-to-right.",
 | |
|         "--no-fully-strict",
 | |
|         "\tAllow infinite loops or goals with determinism erroneous to be",
 | |
|         "\toptimised away.",
 | |
|         "--allow-stubs",
 | |
|         "\tAllow procedures to have no clauses.  Any calls to",
 | |
|         "\tsuch procedures will raise an exception at run-time.",
 | |
|         "\tThis option is sometimes useful during program development.",
 | |
|         "\t(See also the documentation for the `--warn-stubs' option",
 | |
|         "\tin the ""Warning Options"" section.)",
 | |
|         "--infer-all",
 | |
|         "\tAbbreviation for `--infer-types --infer-modes --infer-det'.",
 | |
|         "--infer-types",
 | |
|         "\tIf there is no type declaration for a predicate or function,",
 | |
|         "\ttry to infer the type, rather than just reporting an error.",
 | |
|         "--infer-modes",
 | |
|         "\tIf there is no mode declaration for a predicate,",
 | |
|         "\ttry to infer the modes, rather than just reporting an error.",
 | |
| 
 | |
|         "--no-infer-det, --no-infer-determinism",
 | |
|         "\tIf there is no determinism declaration for a procedure,",
 | |
|         "\tdon't try to infer the determinism, just report an error.",
 | |
|         "--type-inference-iteration-limit <n>",
 | |
|         "\tPerform at most <n> passes of type inference (default: 60).",
 | |
|         "--mode-inference-iteration-limit <n>",
 | |
|         "\tPerform at most <n> passes of mode inference (default: 30).",
 | |
|         "--event-set-file-name <filename>",
 | |
|         "\tGet the specification of user-defined events from <filename>."
 | |
|     ]).
 | |
| 
 | |
| 
 | |
| :- pred options_help_ctgc(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_ctgc -->
 | |
|     io.write_string("\nCompile Time Garbage Collection Options:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--structure-sharing",
 | |
|         "\tPerform structure sharing analysis.",
 | |
|         "--structure-sharing-widening <n>",
 | |
|         "\tPerform widening when the set of structure sharing pairs becomes",
 | |
|         "\tlarger than <n>. When n=0, widening is not enabled.",
 | |
|         "\t(default: 0).",
 | |
|         "--structure-reuse, --ctgc",
 | |
|         "\tPerform structure reuse analysis (Compile Time Garbage ",
 | |
|         "\tCollection).",
 | |
|         "--structure-reuse-constraint {same_cons_id, ",
 | |
|         "\twithin_n_cells_difference}, --ctgc-constraint {same_cons_id,",
 | |
|         "\twithin_n_cells_difference}",
 | |
|         "\tConstraint on the way we allow structure reuse. `same_cons_id'",
 | |
|         "\tspecifies that reuse is only allowed between terms of the same",
 | |
|         "\ttype and constructor. `within_n_cells_difference' states that",
 | |
|         "\treuse is allowed as long as the arities between the reused term",
 | |
|         "\tand new term does not exceed a certain threshold. The threshold ",
 | |
|         "\tneeds to be set using `--structure-reuse-constraint-arg'.",
 | |
|         "\t(default: within_n_cells_difference, with threshold 0)",
 | |
|         "--structure-reuse-constraint-arg, --ctgc-constraint-arg",
 | |
|         "\tSpecify the maximum difference in arities between the terms that",
 | |
|         "\tcan be reused, and the terms that reuse these terms.",
 | |
|         "\t(default: 0)"
 | |
| 
 | |
| % This option is for developers only.
 | |
| %       "--structure-reuse-max-conditions",
 | |
| %       "\tSoft limit on the number of reuse conditions to accumulate",
 | |
| %       "\tfor a procedure. (default: 10)"
 | |
| 
 | |
| % This option is likely to break many optimisations which haven't been updated.
 | |
| %       "--structure-reuse-free-cells",
 | |
| %       "\tImmediately free cells which are known to be dead but which",
 | |
| %       "\tcannot be reused."
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_termination(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_termination -->
 | |
|     io.write_string("\nTermination Analysis Options:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--enable-term, --enable-termination",
 | |
|         "\tAnalyse each predicate to discover if it terminates.",
 | |
|         "--chk-term, --check-term, --check-termination",
 | |
|         "\tEnable termination analysis, and emit warnings for some",
 | |
|         "\tpredicates or functions that cannot be proved to terminate.",
 | |
|         "\tIn many cases where the compiler is unable to prove termination",
 | |
|         "\tthe problem is either a lack of information about the",
 | |
|         "\ttermination properties of other predicates, or because language",
 | |
|         "\tconstructs (such as higher order calls) were used which could",
 | |
|         "\tnot be analysed.  In these cases the compiler does not emit a",
 | |
|         "\twarning of non-termination, as it is likely to be spurious.",
 | |
|         "--verb-chk-term, --verb-check-term, --verbose-check-termination",
 | |
|         "\tEnable termination analysis, and emit warnings for all",
 | |
|         "\tpredicates or functions that cannot be proved to terminate.",
 | |
|         "--term-single-arg <n>, --termination-single-argument-analysis <n>",
 | |
|         "\tWhen performing termination analysis, try analyzing",
 | |
|         "\trecursion on single arguments in strongly connected",
 | |
|         "\tcomponents of the call graph that have up to <n> procedures.",
 | |
|         "\tSetting this limit to zero disables single argument analysis.",
 | |
|         "--termination-norm {simple, total, num-data-elems}",
 | |
|         "\tThe norm defines how termination analysis measures the size",
 | |
|         "\tof a memory cell. The `simple' norm says that size is always",
 | |
|         "\tone.  The `total' norm says that it is the number of words",
 | |
|         "\tin the cell.  The `num-data-elems' norm says that it is the",
 | |
|         "\tnumber of words in the cell that contain something other",
 | |
|         "\tthan pointers to cells of the same type.",
 | |
|         "--term-err-limit <n>, --termination-error-limit <n>",
 | |
|         "\tPrint at most <n> reasons for any single termination error",
 | |
|         "\t(default: 3).",
 | |
|         "--term-path-limit <n>, --termination-path-limit <n>",
 | |
|         "\tPerform termination analysis only on predicates",
 | |
|         "\twith at most <n> paths (default: 256)."
 | |
| 
 | |
| % The following options are used to control the new termination analyser.
 | |
| % They are currently disabled because that is still a work-in-progress.
 | |
| %
 | |
| %       "--enable-term2, --enable-termination2",
 | |
| %       "\tAnalyse each predicate to discover if it terminates. ",
 | |
| %       "\tThis uses an alternative termination analysis based",
 | |
| %       "\ton convex constraints.",
 | |
| %       "--chk-term2, --check-termination2",
 | |
| %       "\tEnable the alternative termination analysis, and emit warnings for",
 | |
| %       "\tsome predicates or functions that cannot be proved to terminate.  In",
 | |
| %       "\tmany cases where the compiler is unable to prove termination",
 | |
| %       "\tthe problem is either a lack of information about the",
 | |
| %       "\ttermination properties of other predicates, or because language",
 | |
| %       "\tconstructs (such as higher order calls) were used which could",
 | |
| %       "\tnot be analysed.  In these cases the compiler does not emit a",
 | |
| %       "\twarning of non-termination, as it is likely to be spurious.",
 | |
| %       "--verb-chk-term2, --verb-check-term2, --verbose-check-termination2",
 | |
| %       "--termination2-norm {simple, total, num-data-elems}",
 | |
| %       "\tTell the alternative termination analyser which norm to use.",
 | |
| %       "\tSee the description of the `--termination-norm' option for a",
 | |
| %       "\tdescription of the different types of norm available."
 | |
| %       "--term2-widening-limit <n>, --termination2-widening-limit <n>",
 | |
| %       "\tSet the threshold for the number of iterations after which the",
 | |
| %       "\targument size analyser invokes widening.",
 | |
| %       "--term2-propagate-failure-constrs, --termination2-propagate-failure-constraints",
 | |
| %       "\tMake the argument analyser infer information about the sizes of any"
 | |
| %       "\tinputs to a goal in contexts where that goal fails."
 | |
| %       "--term2-max-matrix-size <n>, --termination2-maximum-matrix-size <n>",
 | |
| %       "\tLimit the sizes of constraints systems in the analyser to <n>",
 | |
| %       "\tconstraints.  Use approximations of some constraint operations,",
 | |
| %       "\tsuch as projection, if this threshold is exceeded.  This will",
 | |
| %       "\tspeed up the analysis at the cost of reduced precision.",
 | |
| 
 | |
| % This option is for developers only.
 | |
| % It is useful for benchmarking the argument size analysis.
 | |
| %       "--term2-argument-size-analysis-only, --term2-arg-size-analysis-only",
 | |
| %       "\tPerform argument size analysis on each SCC but do not",
 | |
| %       "\tattempt to infer termination,"
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_compilation_model(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_compilation_model -->
 | |
|     io.write_string("\nCompilation model options:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "The following compilation options affect the generated",
 | |
|         "code in such a way that the entire program must be",
 | |
|         "compiled with the same setting of these options,",
 | |
|         "and it must be linked to a version of the Mercury",
 | |
|         "library which has been compiled with the same setting.",
 | |
|         "",
 | |
|         "-s <grade>, --grade <grade>",
 | |
|         "\tSelect the compilation model. The <grade> should be one of",
 | |
|         "\tthe base grades `none', `reg', `jump', `asm_jump', `fast', ",
 | |
|         "\t`asm_fast', `hl', `hlc', `il', or `java',",
 | |
| % The hl, hl_nest, and hlc_nest are not yet documented, because
 | |
| % the --high-level-data option is not yet supported for C,
 | |
| % and the --gcc-nested-functions option is not yet documented.
 | |
| % The ilc grade is not documented because it is not useful;
 | |
| % it has been superceded by the il grade.
 | |
|         "\tor one of those with one or more of the grade modifiers",
 | |
|         "\t`.gc', `.mps', `.prof', `.memprof', `.profdeep', `.tr',",
 | |
|         "\t`.spf', `.stseg', `.debug', `.par' and/or `.pic_reg' appended.",
 | |
|         "\tDepending on your particular installation, only a subset",
 | |
|         "\tof these possible grades will have been installed.",
 | |
|         "\tAttempting to use a grade which has not been installed",
 | |
|         "\twill result in an error at link time."
 | |
|     ]),
 | |
| 
 | |
|     io.write_string("\n    Target selection compilation model options:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--target c\t\t\t(grades: none, reg, jump, fast,",
 | |
|         "\t\t\t\t\tasm_jump, asm_fast, hl, hlc)",
 | |
|         "--target il\t\t\t(grades: il)",
 | |
|         "--target csharp\t\t\t(grades: csharp)",
 | |
|         "--target java\t\t\t(grades: java)",
 | |
|         "--target erlang\t\t\t(grades: erlang)",
 | |
|         "\tSpecify the target language: C, IL, C#, Java or Erlang.",
 | |
|         "\tThe default is C.  ""IL"" (also known as ""CIL"" or ""MSIL"")",
 | |
|         "\tis the Intermediate Language for the .NET Common Language",
 | |
|         "\tRuntime.",
 | |
|         "\tTargets other than C imply `--high-level-code' (see below).",
 | |
| 
 | |
| % IL options are commented out to reduce confusion.
 | |
| %       "--il",
 | |
| %       "\tAn abbreviation for `--target il'.",
 | |
| %       "--il-only",
 | |
| %       "\tAn abbreviation for `--target il --target-code-only'.",
 | |
| %       "\tGenerate IL code in `<module>.il', but do not generate",
 | |
| %       "\tobject code.",
 | |
| %
 | |
| %       "--dotnet-library-version <version-number>",
 | |
| %       "\tThe version number for the mscorlib assembly distributed",
 | |
| %       "\twith the Microsoft .NET SDK.",
 | |
| %
 | |
| %       "--no-support-ms-clr",
 | |
| %       "\tDon't use MS CLR specific workarounds in the generated code.",
 | |
| %
 | |
| %       "--support-rotor-clr",
 | |
| %       "\tUse specific workarounds for the ROTOR CLR in the generated",
 | |
| %       "\tcode.",
 | |
| 
 | |
|         "--csharp",
 | |
|         "\tAn abbreviation for `--target csharp'.",
 | |
|         "--csharp-only",
 | |
|         "\tAn abbreviation for `--target csharp --target-code-only'.",
 | |
|         "\tGenerate C# code in `<module>.cs', but do not generate",
 | |
|         "\tobject code.",
 | |
| 
 | |
|         "--java",
 | |
|         "\tAn abbreviation for `--target java'.",
 | |
|         "--java-only",
 | |
|         "\tAn abbreviation for `--target java --target-code-only'.",
 | |
|         "\tGenerate Java code in `<module>.java', but do not generate",
 | |
|         "\tobject code.",
 | |
| 
 | |
|         "--erlang",
 | |
|         "\tAn abbreviation for `--target erlang'.",
 | |
|         "--erlang-only",
 | |
|         "\tAn abbreviation for `--target erlang --target-code-only'.",
 | |
|         "\tGenerate Erlang code in `<module>.erl', but do not generate",
 | |
|         "\tobject code.",
 | |
| 
 | |
|         "--compile-to-c",
 | |
|         "\tAn abbreviation for `--target c --target-code-only'.",
 | |
|         "\tGenerate C code in `<module>.c', but do not generate object",
 | |
|         "\tcode."
 | |
|     ]),
 | |
| 
 | |
|     io.write_string("\n    Optional feature compilation model options:\n"),
 | |
|     io.write_string("      Debugging\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--debug\t\t\t\t(grade modifier: `.debug')",
 | |
|         "\tEnable Mercury-level debugging.",
 | |
|         "\tSee the Debugging chapter of the Mercury User's Guide",
 | |
|         "\tfor details.",
 | |
|         "\tThis option is not yet supported for the `--high-level-code'",
 | |
|         "\tback-ends.",
 | |
|         "--decl-debug\t\t\t\t(grade modifier: `.decldebug')",
 | |
|         "\tEnable full support for declarative debugging.",
 | |
|         "\tThis allows subterm dependency tracking in the declarative",
 | |
|         "\tdebugger.",
 | |
|         "\tSee the Debugging chapter of the Mercury User's Guide",
 | |
|         "\tfor details.",
 | |
|         "\tThis option is not yet supported for the `--high-level-code'",
 | |
|         "\tback-ends."
 | |
| % XXX The source-to-source debugging transform is not ready for public
 | |
| % consumption.
 | |
| %       "--ss-debug\t\t\t\t(grade modifier: `.ssdebug')",
 | |
| %       "\tEnable the source-to-source debugging transform."
 | |
|     ]),
 | |
|     io.write_string("      Profiling\n"),
 | |
|     write_tabbed_lines([
 | |
|         "-p, --profiling, --time-profiling",
 | |
|         "\t\t\t\t(grade modifier: `.prof')",
 | |
|         "\tEnable time and call profiling.  Insert profiling hooks in the",
 | |
|         "\tgenerated code, and also output some profiling",
 | |
|         "\tinformation (the static call graph) to the file",
 | |
|         "\t`<module>.prof'.",
 | |
|         "\tThis option is not supported for the IL, C# or Java back-ends.",
 | |
|         "--memory-profiling\t\t(grade modifier: `.memprof')",
 | |
|         "\tEnable memory and call profiling.",
 | |
|         "\tThis option is not supported for the IL, C# or Java back-ends.",
 | |
|         "--deep-profiling\t\t(grade modifier: `.profdeep')",
 | |
|         "\tEnable deep profiling.",
 | |
|         "\tThis option is not supported for the high-level C, IL, C#",
 | |
|         "\tor Java back-ends.",
 | |
| 
 | |
| % This option is not documented, it is intended for use by developers only.
 | |
| %
 | |
| %       "--pre-prof-transforms-simplify",
 | |
| %       "\tForce the pre-profiling simplification pass that is usually",
 | |
| %       "\tenabled when building a profiling version of a program.  This",
 | |
| %       "\tallows a developer to enable this pass when using a",
 | |
| %       "\tnon-profiling build.  It can be used to test that generated code",
 | |
| %       "\tintroduced in earlier passes is well-formed before it is",
 | |
| %       "\tpotentially removed by the dead procedure elimination pass later",
 | |
| %       "\ton.",
 | |
| %
 | |
| 
 | |
| % XXX The following options are not documented,
 | |
| % because they are currently not useful.
 | |
| % The idea was for you to be able to use --profile-calls
 | |
| % and --profile-time separately, but that doesn't work
 | |
| % because compiling with --profile-time instead of
 | |
| % --profile-calls results in different code addresses,
 | |
| % so you can't combine the data from versions of
 | |
| % your program compiled with different options.
 | |
| %
 | |
| %       "--profile-calls\t\t(grade modifier: `.profcalls')",
 | |
| %       "\tSimilar to `--profiling', except that only gathers",
 | |
| %       "\tcall counts, not timing information.",
 | |
| %       "\tUseful on systems where time profiling is not supported,",
 | |
| %       "\tbut not as useful as `--memory-profiling'.",
 | |
| %       "--profile-time\t\t(grade modifier: `.proftime')",
 | |
| %       "\tSimilar to `--profiling', except that it only gathers",
 | |
| %       "\ttiming information, not call counts.",
 | |
| %       "--profile-memory\t\t(grade modifier: `.profmem')",
 | |
| %       "\tSimilar to `--memory-profiling', except that it only",
 | |
| %       "\tgathers memory usage information, not call counts.",
 | |
| 
 | |
|         "--no-coverage-profiling",
 | |
|         "\tDisable coverage profiling.",
 | |
| % The following options are for implementors only (intended for experiments).
 | |
| %       "--coverage-profiling-via-calls",
 | |
| %       "\tUse calls to implement coverage points, not inline foreign code.",
 | |
| 
 | |
| %       "--coverage-profiling-static",
 | |
| %       "\tDisable dynamic coverage profiling, this uses less memory and may ",
 | |
| %       "\tbe faster.",
 | |
| 
 | |
| %       "Switches to effect coverage profiling (part of deep profiling). ",
 | |
| %       "they enable different types of coverage points.",
 | |
| 
 | |
| %       "--no-profile-deep-coverage-after-goal",
 | |
| %       "\tDisable coverage points after goals.",
 | |
| %       "--no-profile-deep-coverage-branch-ite",
 | |
| %       "\tDisable coverage points at the beginning of then and else",
 | |
| %       "\tbranches.",
 | |
| %       "--no-profile-deep-coverage-branch-switch",
 | |
| %       "\tDisable coverage points at the beginning of switch branches.",
 | |
| %       "--no-profile-deep-coverage-branch-disj",
 | |
| %       "\tDisable coverage points at the beginning of disjunction branches.",
 | |
| 
 | |
| %       I beleive these options are broken - pbone.
 | |
| %       "Switches to tune the coverage profiling pass, useful for ",
 | |
| %       "debugging.",
 | |
| %
 | |
| %       "--no-profile-deep-coverage-use-portcounts",
 | |
| %       "\tTurn off usage of port counts in the deep profiler to provide",
 | |
| %       "\tsome coverage information.",
 | |
| %       "--no-profile-deep-coverage-use-trivial",
 | |
| %       "\tTurn off usage of trivial goal information",
 | |
| 
 | |
|         "--profile-for-feedback",
 | |
|         "\tSelect deep profiling options suitable for profiler directed",
 | |
|         "\timplicit parallelism.",
 | |
|         "\t--profile-for-implicit-parallelism is a deprecated synonym for",
 | |
|         "\tthis option",
 | |
| 
 | |
|         "--record-term-sizes-as-words\t\t(grade modifier: `.tsw')",
 | |
|         "\tAugment each heap cells with its size in words.",
 | |
|         "--record-term-sizes-as-cells\t\t(grade modifier: `.tsc')",
 | |
|         "\tAugment each heap cells with its size in cells.",
 | |
| 
 | |
|         "--experimental-complexity=<filename>\t\t",
 | |
|         "\tEnable experimental complexity analysis for the predicates",
 | |
|         "\tlisted in the given file.",
 | |
|         "\tThis option is supported for the C back-end, with",
 | |
|         "\t--no-highlevel-code.",
 | |
| 
 | |
|         "--threadscope\t\t(grade modifier: `.threadscope')",
 | |
|         "\tEnable support for profiling parallel execution.",
 | |
|         "\tThis option is supported by the low-level C back-end parallel",
 | |
|         "\tgrades on some processors, See README.ThreadScope for details."
 | |
|     ]),
 | |
| 
 | |
|     io.write_string("      Miscellaneous optional features\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--gc {none, boehm, hgc, mps, accurate, automatic}",
 | |
|         "--garbage-collection {none, boehm, hgc, mps, accurate, automatic}",
 | |
|         "\t\t\t\t(`java', `csharp', `il' and `erlang'",
 | |
|         "\t\t\t\t\tgrades use `--gc automatic',",
 | |
|         "\t\t\t\t`.gc' grades use `--gc boehm',",
 | |
|         "\t\t\t\t`.hgc' grades use `--gc hgc',",
 | |
|         "\t\t\t\t`.mps' grades use `--gc mps',",
 | |
|         "\t\t\t\tother grades use `--gc none'.)",
 | |
|         "\tSpecify which method of garbage collection to use",
 | |
|         "\t(default: boehm).",
 | |
|         "\t`boehm' is Hans Boehm et al's conservative collector.",
 | |
|         "\t`hgc' is our own conservative collector;",
 | |
|         "\t`accurate' is our own type-accurate copying GC;",
 | |
|         "\tit requires `--high-level-code'.",
 | |
|         "\t`mps' is a different conservative collector, based on",
 | |
|         "\tRavenbrook Limited's MPS (Memory Pool System) kit.",
 | |
|         "\t`automatic' means the target language provides it.",
 | |
|         "\tThis is the case for the IL, C#, Java and Erlang back-ends,",
 | |
|         "\twhich always use the garbage collector of the underlying",
 | |
|         "\timplementation.",
 | |
|         "--use-trail\t\t\t(grade modifier: `.tr')",
 | |
|         "\tEnable use of a trail.",
 | |
|         "\tThis is necessary for interfacing with constraint solvers,",
 | |
|         "\tor for backtrackable destructive update.",
 | |
|         "\tThis option is not yet supported for the IL, C# or Java back-ends.",
 | |
|         "--trail-segments\t\t\t(grade modifier: `.trseg')",
 | |
|         "\tAs above, but use a dynamically sized trail that is composed",
 | |
|         "\tof small segments.  This can help to avoid trail exhaustion",
 | |
|         "\tat the cost of increased execution time.",
 | |
|         "--parallel\t\t(grade modifier: `.par')",
 | |
|         "\tEnable parallel execution support for the low-level C grades.",
 | |
|         "\tEnable concurrency (via pthreads) for the high-level C grades.",
 | |
|         "--maybe-thread-safe {yes, no}",
 | |
|         "\tSpecify how to treat the `maybe_thread_safe' foreign code",
 | |
|         "\tattribute.  `yes' means that a foreign procedure with the",
 | |
|         "\t`maybe_thread_safe' option is treated as though it has a",
 | |
|         "\t`thread_safe' attribute.  `no' means that the foreign",
 | |
|         "\tprocedure is treated as though it has a `not_thread_safe'",
 | |
|         "\tattribute.  The default is no.",
 | |
|         "--single-prec-float\t\t(grade modifier: `.spf')",
 | |
|         "\tUse single precision floats so that, on 32-bit machines,",
 | |
|         "\tfloating point values don't need to be boxed.  Double",
 | |
|         "\tprecision floats are used by default."
 | |
|         % This is commented out as this feature is still experimental.
 | |
|         %"--extend-stacks-when-needed",
 | |
|         %"\tSpecify that code that increments a stack pointer must",
 | |
|         %"\textend the stack when this is needed.",
 | |
|         % RBMM is undocumented since it is still experimental.
 | |
|         % should also document rbmmd rbmmp rbmmdp
 | |
|         %"--use-regions\t\t(grade modifier: `.rbmm')",
 | |
|         %"\tEnable support for region-based memory managment."
 | |
|         %"--use-alloc-regions",
 | |
|         %"\tCompute and use the exact set of regions",
 | |
|         %"\t that may be allocated into by a call."
 | |
|     ]),
 | |
| 
 | |
|     io.write_string("\n    LLDS back-end compilation model options:\n"),
 | |
|     write_tabbed_lines([
 | |
| 
 | |
|         "--gcc-global-registers\t\t(grades: reg, fast, asm_fast)",
 | |
|         "--no-gcc-global-registers\t(grades: none, jump, asm_jump)",
 | |
|         "\tSpecify whether or not to use GNU C's",
 | |
|         "\tglobal register variables extension.",
 | |
|         "\tThis option is ignored if the `--high-level-code' option is",
 | |
|         "\tenabled.",
 | |
|         "--gcc-non-local-gotos\t\t(grades: jump, fast, asm_jump, asm_fast)",
 | |
|         "--no-gcc-non-local-gotos\t(grades: none, reg)",
 | |
|         "\tSpecify whether or not to use GNU C's",
 | |
|         "\t""labels as values"" extension.",
 | |
|         "\tThis option is ignored if the `--high-level-code' option is",
 | |
|         "\tenabled.",
 | |
|         "--asm-labels\t\t\t(grades: asm_jump, asm_fast)",
 | |
|         "--no-asm-labels\t\t\t(grades: none, reg, jump, fast)",
 | |
|         "\tSpecify whether or not to use GNU C's",
 | |
|         "\tasm extensions for inline assembler labels.",
 | |
|         "\tThis option is ignored if the `--high-level-code' option is",
 | |
|         "\tenabled.",
 | |
|         "--pic-reg\t\t\t(grade modifier: `.pic_reg')",
 | |
|         "[For Unix with intel x86 architecture only]",
 | |
|         "\tSelect a register usage convention that is compatible,",
 | |
|         "\twith position-independent code (gcc's `-fpic' option).",
 | |
|         "\tThis is necessary when using shared libraries on Intel x86",
 | |
|         "\tsystems running Unix.  On other systems it has no effect.",
 | |
|         "--stack-segments\t\t(grade modifier: `.stseg')",
 | |
|         "\tSpecify whether to use dynamically sized stacks that are",
 | |
|         "\tcomposed of small segments.  This can help to avoid stack",
 | |
|         "\texhaustion at the cost of increased execution time.",
 | |
|         "\tThis option is ignored if the `--high-level-code' option is",
 | |
|         "\tenabled."
 | |
|         % This is a developer only option.
 | |
| %       "--use-float-registers",
 | |
| %       "(This option is not for general use.)",
 | |
| %       "\tUse float registers for argument passing."
 | |
|     ]),
 | |
| 
 | |
|     io.write_string("\n    MLDS back-end compilation model options:\n"),
 | |
|     write_tabbed_lines([
 | |
| % These grades (hl_nest, and hlc_nest) are not yet documented,
 | |
| % because the --gcc-nested-functions option is not yet documented.
 | |
| %       "-H, --high-level-code\t\t\t(grades: hl_nest, hlc_nest)",
 | |
| % The ilc grade is not documented because it is not useful;
 | |
| % it has been superceded by the il grade.
 | |
|         "-H, --high-level-code\t\t\t(grades: hl, hlc, il, csharp, java)",
 | |
|         "\tUse an alternative back-end that generates high-level code",
 | |
|         "\trather than the very low-level code that is generated by our",
 | |
|         "\toriginal back-end.",
 | |
| % The hl_nest grade is not yet documented,
 | |
| % because the --gcc-nested-functions option is not yet documented.
 | |
| % because it is not yet supported
 | |
| %       "--high-level-data\t\t\t(grades: hl, hl_nest, il, csharp, java)",
 | |
|         "--high-level-data\t\t\t(grades: hl, il, csharp, java)",
 | |
|         "\tUse an alternative higher-level data representation.",
 | |
| %       "--high-level\t\t\t(grades: hl, hl_nest, il, csharp, java)",
 | |
|         "--high-level\t\t\t(grades: hl, il, csharp, java)",
 | |
|         "\tAn abbreviation for `--high-level-code --high-level-data'."
 | |
| % The --gcc-nested-functions option is not yet documented,
 | |
| % because it doesn't pass our test suite, and it is
 | |
| % probably not very useful.
 | |
| %       "--gcc-nested-functions\t\t(grades: hl_nest, hlc_nest)",
 | |
| %       "\tSpecify whether or not to use GNU C's nested functions extension.",
 | |
| %       "\tThis option is ignored if the `--high-level-code' option is not enabled.",
 | |
| % The --det-copy-out option is not yet documented,
 | |
| % because it is not yet tested much and probably not very useful,
 | |
| % except for Java, where it is the default.
 | |
| %       "--det-copy-out",
 | |
| %       "\tSpecify whether to handle output arguments for det/semidet",
 | |
| %       "\tprocedures using return-by-value rather than pass-by-reference.",
 | |
| %       "\tThis option is ignored if the `--high-level-code' option is not enabled.",
 | |
| % The --nondet-copy-out option is not yet documented,
 | |
| % because it is probably not very useful except for IL and Java,
 | |
| % where it is the default.
 | |
| %       "--nondet-copy-out\t\t(grades: il, ilc)",
 | |
| %       "\tSpecify whether to handle output arguments for nondet",
 | |
| %       "\tprocedures using pass-by-value rather than pass-by-reference.",
 | |
| %       "\tThis option is ignored if the `--high-level-code' option is not enabled.",
 | |
| % The --put-commit-in-own-func option is not documented because
 | |
| % it is enabled automatically (by handle_options) in the situations
 | |
| % where it is needed; the user should never need to set it.
 | |
| %       "--put-commit-in-own-func",
 | |
| %       "\tPut each commit in its own C function.",
 | |
| %       "\tThis option only affects the MLDS back-ends.",
 | |
| %       "\tIt is needed for the high-level C back-end,",
 | |
| %       "\twhere commits are implemented via setjmp()/longjmp(),",
 | |
| %       "\tsince longjmp() may clobber any non-volatile local vars",
 | |
| %       "\tin the function that called setjmp().",
 | |
| % The --put-nondet-env-on-heap option is not documented because
 | |
| % it is enabled automatically (by handle_options) in the situations
 | |
| % where it is needed; the user should never need to set it.
 | |
| %       "--put-nondet-env-on-heap",
 | |
| %       "\tAllocate the environment structures used for",
 | |
| %       "\tnondeterministic Mercury procedures on the heap,",
 | |
| %       "\trather than on the stack."
 | |
| %   ]),
 | |
| %   io.write_string("\n      IL back-end compilation model options:\n"),
 | |
| %   write_tabbed_lines([
 | |
| %
 | |
| % The --verifiable-code option is not yet documented because it is not yet fully
 | |
| % implemented.
 | |
| %       "--verifiable, --verifiable-code\t\t\t",
 | |
| %       "\tEnsure that the generated IL code is verifiable.",
 | |
| %
 | |
| % The --il-refany-fields option is not documented because currently there
 | |
| % are no IL implementations for which it is useful.
 | |
| %       "--il-refany-fields",
 | |
| %       "\tGenerate IL code that assumes that the CLI implementation",
 | |
| %       "\tsupports value types with fields of type `refany'.",
 | |
| %       "\tUsing this option could in theory allow more efficient",
 | |
| %       "\tverifiable IL code for nondeterministic Mercury procedures,",
 | |
| %       "\tif the CLI implementation supported it."
 | |
| %       "\tHowever, the current Microsoft CLR does not support it."
 | |
| %
 | |
| % The --il-byref-tailcalls option is not documented because currently there
 | |
| % are no IL implementations for which it is useful.
 | |
| %       "--il-byref-tailcalls",
 | |
| %       "\tGenerate IL code that assumes that the CLI verifier",
 | |
| %       "\tsupports tail calls with byref arguments."
 | |
| %
 | |
| % The --il-funcptr-types option is not documented because it is not yet
 | |
| % implemented.
 | |
| %       "--il-funcptr-types",
 | |
| %       "\tGenerate IL code that assumes that the IL assembler",
 | |
| %       "\tsupports function pointer types."
 | |
| %       "\tThe ECMA CLI specification allows function pointer types,"
 | |
| %       "\tbut some CLR implementations, e.g. the old Beta 2 version of"
 | |
| %       "\tthe Microsoft CLR implementation, do not support them."
 | |
|     ]),
 | |
| 
 | |
|     io.write_string("\n    Developer compilation model options:\n"),
 | |
|     io.write_string("\n      Data representation\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--tags {none, low, high}      (This option is not for general use.)",
 | |
|         "\tSpecify whether to use the low bits or the high bits of ",
 | |
|         "\teach word as tag bits (default: low).",
 | |
|     %   "\t\t`--tags none' implies `--num-tag-bits 0'.",
 | |
|         "--num-tag-bits <n>            (This option is not for general use.)",
 | |
|         "\tUse <n> tag bits.",
 | |
|         "--num-reserved-addresses <n>  (This option is not for general use.)",
 | |
|         "\tTreat the integer values from 0 up to <n> - 1 as reserved",
 | |
|         "\taddresses that can be used to represent nullary constructors",
 | |
|         "\t(constants) of discriminated union types.",
 | |
|         "--num-reserved-objects <n>    (This option is not for general use.)",
 | |
|         "\tAllocate up to <n> global objects per type,",
 | |
|         "\tfor representing nullary constructors",
 | |
|         "\t(constants) of discriminated union types."
 | |
| 
 | |
|         % The --conf-low-tag-bits option is reserved for use
 | |
|         % by the `mmc' script; it is deliberately not documented.
 | |
| 
 | |
|         % The --bits-per-word option is intended for use
 | |
|         % by the `mmc' script; it is deliberately not documented.
 | |
| 
 | |
|         % The --bytes-per-word option is intended for use
 | |
|         % by the `mmc' script; it is deliberately not documented.
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--unboxed-float",
 | |
| %       "(This option is not for general use.)",
 | |
| %       "\tDon't box floating point numbers.",
 | |
| %       "\tThis assumes that a Mercury float will fit in a word.",
 | |
| %       "\tThe C code needs to be compiled with `-UBOXED_FLOAT'.",
 | |
| %       "\tIt may also need to be compiled with",
 | |
| %       "\t`-DUSE_SINGLE_PREC_FLOAT', if double precision",
 | |
| %       "\tfloats don't fit into a word."
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--no-unboxed-enums",
 | |
| %       "(This option is not for general use.)",
 | |
| %       "\tBox enumerations.  This option is disabled by default.",
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--no-unboxed-no-tag-types",
 | |
| %       "(This option is not for general use.)",
 | |
| %       "\tBox no-tag types.  This option is disabled by default."
 | |
| 
 | |
|     ]),
 | |
|     io.write_string("\n      Developer optional features\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--use-minimal-model-stack-copy",
 | |
|         "(This option is not for general use.)",
 | |
|         "\tEnable the use of the standard form of minimal model tabling.",
 | |
| 
 | |
|         "--use-minimal-model-own-stacks",
 | |
|         "(This option is not for general use.)",
 | |
|         "\tEnable the use of an experimental form of minimal model tabling.",
 | |
| 
 | |
|         "--minimal-model-debug",
 | |
|         "(This option is not for general use.)",
 | |
|         "\tEnables extra data structures that assist in debugging",
 | |
|         "\tminimal model tabling.",
 | |
| 
 | |
|         "--no-type-layout",
 | |
|         "(This option is not for general use.)",
 | |
|         "\tDon't output type_ctor_layout structures or references",
 | |
|         "\tto them. (The C code also needs to be compiled with",
 | |
|         "\t`-DNO_TYPE_LAYOUT')."
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--basic-stack-layout",
 | |
| %       "(This option is not for general use.)",
 | |
| %       "\tGenerate the simple stack_layout structures required",
 | |
| %       "\tfor stack traces.",
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--agc-stack-layout",
 | |
| %       "(This option is not for general use.)",
 | |
| %       "\tGenerate the stack_layout structures required for",
 | |
| %       "\taccurate garbage collection.",
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--procid-stack-layout",
 | |
| %       "(This option is not for general use.)",
 | |
| %       "\tGenerate the stack_layout structures required for",
 | |
| %       "\tlooking up procedure identification information.",
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--trace-stack-layout",
 | |
| %       "(This option is not for general use.)",
 | |
| %       "\tGenerate the stack_layout structures required for",
 | |
| %       "\texecution tracing.",
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--body-typeinfo-liveness",
 | |
| %       "(This option is not for general use.)",
 | |
| %       For documentation, see the comment in the type declaration.
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--can-compare-constants-as-ints",
 | |
| %       "(This option is not for general use.)",
 | |
| %       For documentation, see the comment in the type declaration.
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--pretest-equality-cast-pointers",
 | |
| %       "(This option is not for general use.)",
 | |
| %       For documentation, see the comment in the type declaration.
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--can-compare-compound-values"
 | |
| %       "(This option is not for general use.)",
 | |
| %       For documentation, see the comment in the type declaration.
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--lexically-order-constructors"
 | |
| %       "(This option is not for general use.)",
 | |
| %       For documentation, see the comment in the type declaration.
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--mutable-always-boxed",
 | |
| %       "(This option is not for general use.)",
 | |
| %       For documentation, see the comment in the type declaration.
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--delay-partial-instantiations",
 | |
| %       "(This option is not for general use.)",
 | |
| %       For documentation, see delay_partial_inst.m
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--allow-defn-of-builtins",
 | |
| %       "(This option is not for general use.)",
 | |
| %       For documentation, see the comment in the type declaration.
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--special-preds",
 | |
| %       "(This option is not for general use.)",
 | |
| %       For documentation, see the comment in the type declaration.
 | |
| 
 | |
|         % All these are developer only options.
 | |
| %       "(These options are not for general use.)",
 | |
| %       For documentation, see runtime/mercury_region.h.
 | |
| %       "--size-region-ite-fixed"
 | |
| %       "--size-region-disj-fixed"
 | |
| %       "--size-region-commit-fixed"
 | |
| %       "--size-region-ite-protect"
 | |
| %       "--size-region-ite-snapshot"
 | |
| %       "--size-region-disj-protect"
 | |
| %       "--size-region-disj-snapshot"
 | |
| %       "--size-region-commit-entry"
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--solver-type-auto-init",
 | |
| %       "(This option is not for general use.)",
 | |
| %       Allow automatic initialisation of solver types.
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--allow-multi-arm-switches",
 | |
| %       "(This option is not for general use.)",
 | |
| %       Allow the compiler to generate switches in which one arm handles
 | |
| %       more than one cons_id.
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--type-check-constraints",
 | |
| %       "(This option is not for general use.)",
 | |
| %       Use the constraint based type checker instead of the old one.
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--allow-argument-packing",
 | |
| %       "(This option is not for general use.)",
 | |
| %       Allow the compiler to pack multiple constructor arguments into
 | |
| %       a single field.
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_code_generation(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_code_generation -->
 | |
|     io.write_string("\nCode generation options:\n"),
 | |
|     write_tabbed_lines([
 | |
| %       "--low-level-debug",
 | |
| %       "\tEnables various low-level debugging stuff, that was in",
 | |
| %       "\tthe distant past used to debug the low-level code generation.",
 | |
| %       "\tYou don't want to use this option unless you are hacking",
 | |
| %       "\tthe Mercury compiler itself (and probably not even then).",
 | |
| %       "\tCauses the generated code to become VERY big and VERY",
 | |
| %       "\tinefficient.  Slows down compilation a LOT.",
 | |
| 
 | |
| %       "--table-debug",
 | |
| %       "\tEnables the generation of code that helps to debug tabling",
 | |
| %       "\tprimitives.",
 | |
| 
 | |
|         "--no-trad-passes",
 | |
|         "\tThe default `--trad-passes' completely processes each predicate",
 | |
|         "\tbefore going on to the next predicate.",
 | |
|         "\tThis option tells the compiler",
 | |
|         "\tto complete each phase of code generation on all predicates",
 | |
|         "\tbefore going on the next phase on all predicates.",
 | |
|     %   "--parallel-liveness",
 | |
|     %   "Use multiple threads when computing liveness.",
 | |
|     %   "At the moment this option implies `--no-trad-passes',",
 | |
|     %   "and requires the compiler to be built in a",
 | |
|     %   "low-level parallel grade and running with multiple engines.",
 | |
|     %   "--parallel-code-gen",
 | |
|     %   "Use multiple threads when generating code.",
 | |
|     %   "At the moment this option implies `--no-trad-passes',",
 | |
|     %   "and requires the compiler to be built in a",
 | |
|     %   "low-level parallel grade and running with multiple engines.",
 | |
|     %   "\t--no-polymorphism",
 | |
|     %   "\t\tDon't handle polymorphic types.",
 | |
|     %   "\t\t(Generates slightly more efficient code, but stops",
 | |
|     %   "\t\tpolymorphism from working except in special cases.)",
 | |
|         "--no-reclaim-heap-on-nondet-failure",
 | |
|         "\tDon't reclaim heap on backtracking in nondet code.",
 | |
|         "--no-reclaim-heap-on-semidet-failure",
 | |
|         "\tDon't reclaim heap on backtracking in semidet code.",
 | |
|         "--no-reclaim-heap-on-failure",
 | |
|         "\tCombines the effect of the two options above.",
 | |
| 
 | |
|         "--max-jump-table-size=<n>",
 | |
|         "\tThe maximum number of entries a jump table can have.",
 | |
|         "\tThe special value 0 indicates the table size is unlimited.",
 | |
|         "\tThis option can be useful to avoid exceeding fixed limits",
 | |
|         "\timposed by some C compilers.",
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--compare-specialization=<n>",
 | |
| %       "\tGenerate quadratic instead of linear compare predicates for",
 | |
| %       "\ttypes with up to n function symbols. Higher values of n lead to",
 | |
| %       "\tfaster but also bigger compare predicates.",
 | |
| 
 | |
|         % This is a developer only option.
 | |
| %       "--no-should-pretest-equality",
 | |
| %       "\tIf specified, do not add a test for the two values being equal",
 | |
| %       "\tas words to the starts of potentially expensive unify and compare",
 | |
| %       "\tpredicates."
 | |
| 
 | |
|         "--fact-table-max-array-size <n>",
 | |
|         "\tSpecify the maximum number of elements in a single",
 | |
|         "\t`:- pragma fact_table' data array (default: 1024).",
 | |
|         "--fact-table-hash-percent-full <percentage>",
 | |
|         "\tSpecify how full the `:- pragma fact_table' hash tables",
 | |
|         "\tshould be allowed to get.  Given as an integer percentage",
 | |
|         "\t(valid range: 1 to 100, default: 90)."
 | |
| 
 | |
| % This option is not yet documented because the `--gcc-nested-functions' option
 | |
| % is not documented.
 | |
| %       "--gcc-local-labels",
 | |
| %       "\tThis option has no effect unless both the `--high-level-code' option",
 | |
| %       "\tand the `--gcc-nested-functions' options are enabled.",
 | |
| %       "\tIf this option is enabled, the Mercury compiler will generate",
 | |
| %       "\tC code that uses GNU C's local labels extension to allow",
 | |
| %       "\tGNU C nested functions to exit into their containing function",
 | |
| %       "\tvia a `goto'.",
 | |
| %       "\tIf this option is not enabled, the default behaviour is to",
 | |
| %       "\tuse the standard ANSI/ISO C setjmp() and longjmp() functions."
 | |
| 
 | |
| % This option is not yet documented because it is not yet useful -- currently
 | |
| % we don't take advantage of GNU C's computed gotos extension.
 | |
| %       "--no-prefer-switch",
 | |
| %       "\tGenerate code using computed gotos rather than switches.",
 | |
| %       "\tThis makes the generated code less readable, but potentially",
 | |
| %       "\tslightly more efficient.",
 | |
| %       "\tThis option has no effect unless the `--high-level-code' option",
 | |
| %       "\tis enabled.  It also has no effect if the `--target' option is",
 | |
| %       "\tset to `il'.",
 | |
| % This optimization is for implementors only. Turning this option on provides
 | |
| % the fairest possible test of --optimize-saved-vars-cell.
 | |
| %       "--no-opt-no-return-calls",
 | |
| %       "\tDo not optimize the stack usage of calls that cannot return.",
 | |
| 
 | |
|     ]),
 | |
| 
 | |
|     io.write_string("\n    Code generation target options:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--branch-delay-slot    \t(This option is not for general use.)",
 | |
|         "\tAssume that branch instructions have a delay slot.",
 | |
|         "--num-real-r-regs <n>  \t(This option is not for general use.)",
 | |
|         "\tAssume registers r1 up to r<n> are real general purpose",
 | |
|         "\tregisters.",
 | |
|         "--num-real-f-regs <n>  \t(This option is not for general use.)",
 | |
|         "\tAssume registers f1 up to f<n> are real floating point",
 | |
|         "\tregisters.",
 | |
|         "--num-real-r-temps <n> \t(This option is not for general use.)",
 | |
|         "\tAssume that <n> non-float temporaries will fit into",
 | |
|         "\treal machine registers.",
 | |
|         "--num-real-f-temps <n> \t(This option is not for general use.)",
 | |
|         "\tAssume that <n> float temporaries will fit into",
 | |
|         "\treal machine registers."
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_optimization(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_optimization -->
 | |
|     io.write_string("\nOptimization Options:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "-O <n>, --opt-level <n>, --optimization-level <n>",
 | |
|         "\tSet optimization level to <n>.",
 | |
|         "\tOptimization level -1 means no optimization",
 | |
|         "\twhile optimization level 6 means full optimization.",
 | |
|     %   "\t\tFor a full description of each optimization level,",
 | |
|     %   "\t\tsee the Mercury User's Guide.",
 | |
|         "--opt-space, --optimize-space",
 | |
|         "\tTurn on optimizations that reduce code size",
 | |
|         "\tand turn off optimizations that significantly",
 | |
|         "\tincrease code size.",
 | |
|         "--intermod-opt",
 | |
|         "--intermodule-optimization",
 | |
|         "\tPerform inlining and higher-order specialization of",
 | |
|         "\tthe code for predicates imported from other modules.",
 | |
|         "\tThis option must be set throughout the compilation process.",
 | |
|         "--trans-intermod-opt",
 | |
|         "--transitive-intermodule-optimization",
 | |
|         "\tImport the transitive intermodule optimization data.",
 | |
|         "\tThis data is imported from `<module>.trans_opt' files.",
 | |
|         "\tNote that `--transitive-intermodule-optimization' does not",
 | |
|         "\twork with `mmc --make'.",
 | |
|         "--no-read-opt-files-transitively",
 | |
|         "\tOnly read the inter-module optimization information",
 | |
|         "\tfor directly imported modules, not the transitive",
 | |
|         "\tclosure of the imports.",
 | |
|         "--use-opt-files",
 | |
|         "\tPerform inter-module optimization using any",
 | |
|         "\t`.opt' files which are already built,",
 | |
|         "\te.g. those for the standard library, but do",
 | |
|         "\tnot build any others.",
 | |
|         "--use-trans-opt-files",
 | |
|         "\tPerform inter-module optimization using any",
 | |
|         "\t`.trans_opt' files which are already built,",
 | |
|         "\te.g. those for the standard library, but do",
 | |
|         "\tnot build any others.",
 | |
|         "--intermodule-analysis",
 | |
|         "\tPerform analyses such as termination analysis and",
 | |
|         "\tunused argument elimination across module boundaries.",
 | |
|         "\tThis option is not yet fully implemented.",
 | |
|         "--analysis-repeat <n>",
 | |
|         "\tThe maximum number of times to repeat analyses of",
 | |
|         "\tsuboptimal modules with `--intermodule-analysis'",
 | |
|         "\t(default: 0)."
 | |
|         % This is commented out as this feature is still experimental.
 | |
| %       "--analysis-file-cache",
 | |
| %       "\tEnable caching of parsed analysis files. This may",
 | |
| %       "\timprove compile times with `--intermodule-analysis'."
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_hlds_hlds_optimization(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_hlds_hlds_optimization -->
 | |
|     io.write_string("\n    High-level (HLDS -> HLDS) optimizations:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--no-inlining",
 | |
|         "\tDisable all forms of inlining.",
 | |
|         "--no-inline-simple",
 | |
|         "\tDisable the inlining of simple procedures.",
 | |
|         "--no-inline-builtins",
 | |
|         "\tGenerate builtins (e.g. arithmetic operators) as calls to",
 | |
|         "\tout of line procedures.  This is done by default when,",
 | |
|         "\tdebugging, as without this option the execution of",
 | |
|         "\tbuiltins is not traced.",
 | |
|         "--no-inline-single-use",
 | |
|         "\tDisable the inlining of procedures called only once.",
 | |
|         "--inline-call-cost <cost>",
 | |
|         "\tAssume that the cost of a call is the given parameter.",
 | |
|         "\tUsed only in conjunction with --inline-compound-threshold.",
 | |
|         "\tmultiplied by the number of times it is called,",
 | |
|         "--inline-compound-threshold <threshold>",
 | |
|         "\tInline a procedure if its size (measured roughly",
 | |
|         "\tin terms of the number of connectives in its internal form)",
 | |
|         "\tless the assumed call cost, multiplied by the number of times",
 | |
|         "\tit is called is below the given threshold.",
 | |
|         "--inline-simple-threshold <threshold>",
 | |
|         "\tInline a procedure if its size is less than the",
 | |
|         "\tgiven threshold.",
 | |
|         "--intermod-inline-simple-threshold",
 | |
|         "\tSimilar to `--inline-simple-threshold', except used to",
 | |
|         "\tdetermine which predicates should be included in",
 | |
|         "\t`.opt' files. Note that changing this between writing",
 | |
|         "\tthe `.opt' file and compiling to C may cause link errors,",
 | |
|         "\tand too high a value may result in reduced performance.",
 | |
|         "--inline-vars-threshold <threshold>",
 | |
|         "\tDon't inline a call if it would result in a procedure",
 | |
|         "\tcontaining more than <threshold> variables. Procedures",
 | |
|         "\tcontaining large numbers of variables can cause",
 | |
|         "\tslow compilation.",
 | |
| %       "--from-ground-term-threshold <n>",
 | |
| %       "\tWrap a from_ground_term scope around the expanded,",
 | |
| %       "\tsuperhomogeneous form of a ground term that involves at least.",
 | |
| %       "\tthe given number of function symbols.",
 | |
|         "--no-const-struct",
 | |
|         "\tDisable the gathering of constant structures in a separate table.",
 | |
|         "--no-common-struct",
 | |
|         "\tDisable optimization of common term structures.",
 | |
| %       "--common-struct-preds <predids>",
 | |
| %       "\tLimit common struct optimization to the preds with the given ids.",
 | |
| 
 | |
| %       Common goal optimization should not be turned off, since it can
 | |
| %       break programs that would otherwise compile properly (e.g.,
 | |
| %       benchmarks/icfp2000). This is kept as a developer-only option.
 | |
| %
 | |
| %       "--no-common-goal",
 | |
| %       "\tDisable optimization of common goals.",
 | |
| %       "\tAt the moment this optimization",
 | |
| %       "\tdetects only common deconstruction unifications.",
 | |
| %       "\tDisabling this optimization reduces the class of predicates",
 | |
| %       "\tthat the compiler considers to be deterministic.",
 | |
| 
 | |
|         "--constraint-propagation",
 | |
|         "\tEnable the constraint propagation transformation,",
 | |
|         "\twhich attempts to transform the code so that goals",
 | |
|         "\twhich can fail are executed as early as possible.",
 | |
|         "--local-constraint-propagation",
 | |
|         "\tEnable the constraint propagation transformation,",
 | |
|         "\tbut only rearrange goals within each procedure.",
 | |
|         "\tSpecialized versions of procedures will not be created.",
 | |
|         "--prev-code",
 | |
|         "\tMigrate into the start of branched goals.",
 | |
|         "--no-follow-code",
 | |
|         "\tDon't migrate into the end of branched goals.",
 | |
|         "--excess-assign",
 | |
|         "\tRemove excess assignment unifications.",
 | |
|         "--no-optimize-format-calls",
 | |
|         "\tDo not attempt to interpret the format string in calls to",
 | |
|         "\tstring.format and related predicates at compile time;",
 | |
|         "\talways leave this to be done at runtime.",
 | |
|         "--optimize-duplicate-calls",
 | |
|         "\tOptimize away multiple calls to a predicate",
 | |
|         "\twith the same input arguments.",
 | |
|         "--loop-invariants",
 | |
|         "\tHoist loop invariants out of loops.",
 | |
|         "--delay-constructs",
 | |
|         "\tReorder goals to move construction unifications after",
 | |
|         "\tprimitive goals that can fail.",
 | |
|         % "--optimize-saved-vars-const",
 | |
|         % "\tMinimize the number of variables saved across calls by",
 | |
|         % "\tintroducing duplicate copies of variables bound to",
 | |
|         % "\tconstants in each interval between flushes where they",
 | |
|         % "\tare needed.",
 | |
|         % "--optimize-saved-vars-cell",
 | |
|         % "\tMinimize the number of variables saved across calls by",
 | |
|         % "\ttrying to use saved variables pointing to cells to reach",
 | |
|         % "\tthe variables stored in those cells.",
 | |
|         "--optimize-saved-vars",
 | |
|         "\tMinimize the number of variables saved across calls.",
 | |
|         "--optimize-unused-args",
 | |
|         "\tRemove unused predicate arguments.",
 | |
|         "\tThis will cause the compiler to generate more",
 | |
|         "\tefficient code for many polymorphic predicates.",
 | |
|         "--intermod-unused-args",
 | |
|         "\tPerform unused argument removal across module boundaries.",
 | |
|         "\tThis option implies `--optimize-unused-args' and",
 | |
|         "\t`--intermodule-optimization'.",
 | |
| 
 | |
|         "--optimize-higher-order",
 | |
|         "\tEnable specialization of higher-order predicates.",
 | |
|         "--type-specialization",
 | |
|         "\tEnable specialization of polymorphic predicates where the",
 | |
|         "\tpolymorphic types are known.",
 | |
|         "--user-guided-type-specialization",
 | |
|         "\tEnable specialization of polymorphic predicates for which",
 | |
|         "\tthere are `:- pragma type_spec' declarations.",
 | |
|         "--higher-order-size-limit",
 | |
|         "\tSet the maximum goal size of specialized versions created by",
 | |
|         "\t`--optimize-higher-order' and `--type-specialization'.",
 | |
|         "\tGoal size is measured as the number of calls, unifications",
 | |
|         "\tand branched goals.",
 | |
|         "--higher-order-arg-limit",
 | |
|         "\tSet the maximum size of higher-order arguments to",
 | |
|         "\tbe specialized by `--optimize-higher-order' and",
 | |
|         "\t`--type-specialization'.",
 | |
|         "--unneeded-code",
 | |
|         "\tRemove goals from computation paths where their outputs are",
 | |
|         "\tnot needed, provided the semantics options allow the deletion",
 | |
|         "\tor movement of the goal.",
 | |
|         "--unneeded-code-copy-limit",
 | |
|         "\tGives the maximum number of places to which a goal may be copied",
 | |
|         "\twhen removing it from computation paths on which its outputs are",
 | |
|         "\tnot needed. A value of zero forbids goal movement and allows",
 | |
|         "\tonly goal deletion; a value of one prevents any increase in the",
 | |
|         "\tsize of the code.",
 | |
| %       "--unneeded-code-debug",
 | |
| %       "\tPrint progress messages during the unneeded code elimination",
 | |
| %       "\tpasses.",
 | |
| %       "--unneeded-code-debug-pred-name <predname>",
 | |
| %       "\tPrint the definition of <predname> at the start of each pass",
 | |
| %       "\tof the unneeded code elimination algorithm.",
 | |
|         "--introduce-accumulators",
 | |
|         "\tAttempt to introduce accumulating variables into",
 | |
|         "\tprocedures, so as to make them tail recursive.",
 | |
| %       "--optimize-constructor-last-call-accumulator",
 | |
| %       "\tEnable the optimization via accumulators of ""last"" calls",
 | |
| %       "\tthat are followed by constructor application.",
 | |
| %       "--optimize-constructor-last-call-null",
 | |
| %       "\tWhen --optimize-constructor-last-call is enabled, put NULL in"
 | |
| %       "\tuninitialized fields (to prevent the garbage collector from",
 | |
| %       "\tlooking at and following a random bit pattern).",
 | |
|         "--optimize-constructor-last-call",
 | |
|         "\tEnable the optimization of ""last"" calls that are followed by",
 | |
|         "\tconstructor application.",
 | |
|         "--deforestation",
 | |
|         "\tEnable deforestation. Deforestation is a program",
 | |
|         "\ttransformation whose aim is to avoid the construction of",
 | |
|         "\tintermediate data structures and to avoid repeated traversals",
 | |
|         "\tover data structures within a conjunction.",
 | |
|         "--deforestation-depth-limit <limit>",
 | |
|         "\tSpecify a depth limit to prevent infinite loops in the",
 | |
|         "\tdeforestation algorithm.",
 | |
|         "\tA value of -1 specifies no depth limit. The default is 4.",
 | |
|         "--deforestation-vars-threshold <threshold>",
 | |
|         "\tSpecify a rough limit on the number of variables",
 | |
|         "\tin a procedure created by deforestation.",
 | |
|         "\tA value of -1 specifies no limit. The default is 200.",
 | |
|         "--deforestation-size-threshold <threshold>",
 | |
|         "\tSpecify a rough limit on the size of a goal",
 | |
|         "\tto be optimized by deforestation.",
 | |
|         "\tA value of -1 specifies no limit. The default is 15.",
 | |
|         "--analyse-exceptions",
 | |
|         "\tEnable exception analysis.  Identify those",
 | |
|         "\tprocedures that will not throw an exception.",
 | |
|         "\tSome optimizations can make use of this information.",
 | |
| % XXX The options controlling closure analysis are currently
 | |
| % commented out because it isn't useful.  It can be uncommented when
 | |
| % we actually have something that uses it.
 | |
| %       "--analyse-closures",
 | |
| %       "\tEnable closure analysis.  Try to identify the possible",
 | |
| %       "\tvalues that higher-order valued variables can take.",
 | |
| %       "\tSome optimizations can make use of this information.",
 | |
|         "--analyse-trail-usage",
 | |
|         "\tEnable trail usage analysis.  Identify those",
 | |
|         "\tprocedures that will not modify the trail.",
 | |
|         "\tThis information is used to reduce the overhead",
 | |
|         "\tof trailing.",
 | |
| % `--no-optimize-trail-usage' is a developer-only option.
 | |
| % It is intended for the benchmarking of trail usage optimization.
 | |
| % Otherwise, it should not be turned off as doing so interferes with
 | |
| % the results of the trail usage analysis.
 | |
|         % "--no-optimize-trail-usage",
 | |
|         % "\tDo not try and restrict trailing to those parts",
 | |
|         % "\tof the program that actually use it.",
 | |
| % `--no-optimize-region-ops' is a developer-only option.
 | |
| % It is intended for the benchmarking of region ops optimization.
 | |
|         % "--no-optimize-region-ops",
 | |
|         % "\tDo not try and restrict region operations to those parts",
 | |
|         % "\tof the program that actually use it.",
 | |
|         "--analyse-mm-tabling",
 | |
|         "\tIdentify those goals that do not call procedures",
 | |
|         "\tthat are evaluated using minimal model tabling.",
 | |
|         "\tThis information is used to reduce the overhead",
 | |
|         "\tof minimal model tabling."
 | |
|         % "--untuple",
 | |
|         % "\tExpand out procedure arguments when the argument type",
 | |
|         % "\tis a tuple or a type with exactly one functor.",
 | |
|         % "\tNote: this is almost always a pessimization.",
 | |
|         % "--tuple",
 | |
|         % "\tTry to find opportunities for procedures to pass some",
 | |
|         % "\targuments to each other as a tuple rather than as",
 | |
|         % "\tindividual arguments.",
 | |
|         % "\tNote: so far this has mostly a detrimental effect.",
 | |
|         % "--tuple-trace-counts-file",
 | |
|         % "\tSupply a trace counts summary file for the tupling",
 | |
|         % "\ttransformation. The summary should be made from a sample",
 | |
|         % "\trun of the program you are compiling, compiled without",
 | |
|         % "\toptimizations.",
 | |
|         % "--tuple-costs-ratio",
 | |
|         % "\tA value of 110 for this parameter means the tupling",
 | |
|         % "\ttransformation will transform a procedure if it thinks",
 | |
|         % "\tthat procedure would be 10% worse, on average, than",
 | |
|         % "\twhatever transformed version of the procedure it has in",
 | |
|         % "\tmind. The default is 100.",
 | |
|         % "--tuple-min-args",
 | |
|         % "\tThe minimum number of input arguments that the tupling",
 | |
|         % "\ttransformation will consider passing together as a",
 | |
|         % "\ttuple. This is mostly to speed up the compilation",
 | |
|         % "\tprocess by not pursuing (presumably) unfruitful searches.",
 | |
| % This is for measurements by implementors only.
 | |
| %       "--no-inline-par-builtins",
 | |
| %       "\tGenerate calls to the predicates of par_builtin.m, instead of",
 | |
| %       "\tbodily including their definitions as C code.",
 | |
| %       Actually, this is the default for now.
 | |
| % This is for measurements by implementors only.
 | |
| %       "--always-specialize-in-dep-par-conjs",
 | |
| %       "\tWhen the transformation for handling dependent parallel conjunctions",
 | |
| %       "\tadds waits and/or signals around a call, create a specialized",
 | |
| %       "\tversion of the called procedure, even if this is not profitable.",
 | |
| % '--region-analysis' is not documented because it is still experimental.
 | |
| %        "--region-analysis",
 | |
| %        "\tEnable the analysis for region-based memory management."
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_hlds_llds_optimization(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_hlds_llds_optimization -->
 | |
|     io.write_string("\n    Medium-level (HLDS -> LLDS) optimizations:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--no-smart-indexing",
 | |
|         "\tGenerate switches as a simple if-then-else chains;",
 | |
|         "\tdisable string hashing and integer table-lookup indexing.",
 | |
|         "--dense-switch-req-density <percentage>",
 | |
|         "\tThe jump table generated for an atomic switch",
 | |
|         "\tmust have at least this percentage of full slots (default: 25).",
 | |
|         "--lookup-switch-req-density <percentage>",
 | |
|         "\tThe jump table generated for an atomic switch",
 | |
|         "\tin which all the outputs are constant terms",
 | |
|         "\tmust have at least this percentage of full slots (default: 25).",
 | |
|         "--dense-switch-size <n>",
 | |
|         "\tThe jump table generated for an atomic switch",
 | |
|         "\tmust have at least this many entries (default: 4).",
 | |
|         "--lookup-switch-size <n>",
 | |
|         "\tThe lookup table generated for an atomic switch",
 | |
|         "\tmust have at least this many entries (default: 4).",
 | |
|         "--string-hash-switch-size <n>",
 | |
|         "\tThe hash table generated for a string switch",
 | |
|         "\tmust have at least this many entries (default: 8).",
 | |
|         "--string-binary-switch-size <n>",
 | |
|         "\tThe binary search table generated for a string switch",
 | |
|         "\tmust have at least this many entries (default: 4).",
 | |
|         "--tag-switch-size <n>",
 | |
|         "\tThe number of alternatives in a tag switch",
 | |
|         "\tmust be at least this number (default: 3).",
 | |
|         "--try-switch-size <n>",
 | |
|         "\tThe number of alternatives in a try/retry chain switch",
 | |
|         "\tmust be at least this number (default: 3).",
 | |
|         "--binary-switch-size <n>",
 | |
|         "\tThe number of alternatives in a binary search switch",
 | |
|         "\tmust be at least this number (default: 4).",
 | |
| % These options are only for performance tests.
 | |
| %       "--switch-single-rec-base-first",
 | |
| %       "\tIn a switch with two arms, one a base case and one with a single",
 | |
| %       "\trecursive call, put the base case first.
 | |
| %       "--switch-multi-rec-base-first",
 | |
| %       "\tIn a switch with two arms, one a base case and one with multiple",
 | |
| %       "\trecursive calls, put the base case first.
 | |
|         "--no-static-ground-terms",
 | |
|         "\tDisable the optimization of constructing constant ground terms",
 | |
|         "\tat compile time and storing them as static constants.",
 | |
|         "\tNote that auxiliary data structures created by the compiler",
 | |
|         "\tfor purposes such as debugging will still be created as",
 | |
|         "\tstatic constants.",
 | |
|         "--no-use-atomic-cells",
 | |
|         "\tDon't use the atomic variants of the Boehm gc allocator calls,",
 | |
|         "\teven when this would otherwise be possible.",
 | |
|         "--no-middle-rec",
 | |
|         "\tDisable the middle recursion optimization.",
 | |
|         "--no-simple-neg",
 | |
|         "\tDon't generate simplified code for simple negations."
 | |
| %       "--no-allow-hijacks",
 | |
| %       "\tDo not generate code in which a procedure hijacks",
 | |
| %       "\ta nondet stack frame that possibly belongs to",
 | |
| %       "\tanother procedure invocation".
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_llds_llds_optimization(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_llds_llds_optimization -->
 | |
|     io.write_string("\n    Low-level (LLDS -> LLDS) optimizations:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--no-common-data",
 | |
|         "\tDisable optimization of common data structures.",
 | |
|         "--no-common-layout-data",
 | |
|         "\tDisable optimization of common subsequences in layout structures.",
 | |
|         "--no-llds-optimize",
 | |
|         "\tDisable the low-level optimization passes.",
 | |
|         "--optimize-dead-procs",
 | |
|         "\tEnable dead predicate elimination.",
 | |
|         "--no-optimize-peep",
 | |
|         "\tDisable local peephole optimizations.",
 | |
| % This is useful for developers only, to test whether a gcc bug has been fixed.
 | |
| %       "--no-optimize-peep-mkword",
 | |
| %       "\tDisable peephole optimizations of words created by mkword.",
 | |
|         "--no-optimize-jumps",
 | |
|         "\tDisable elimination of jumps to jumps.",
 | |
|         "--no-optimize-fulljumps",
 | |
|         "\tDisable elimination of jumps to ordinary code.",
 | |
|         "--pessimize-tailcalls",
 | |
|         "\tDisable the optimization of tailcalls.",
 | |
|         "--checked-nondet-tailcalls",
 | |
|         "\tConvert nondet calls into tail calls whenever possible, even",
 | |
|         "\twhen this requires a runtime check. This option tries to",
 | |
|         "\tminimize stack consumption, possibly at the expense of speed.",
 | |
|         "--no-use-local-vars",
 | |
|         "\tDisable the transformation to use local variables in C code",
 | |
|         "\tblocks wherever possible.",
 | |
| % This is useful for developers only.
 | |
| %       "--standardize-labels",
 | |
| %       "\tStandardize internal labels in the generated code.",
 | |
|         "--no-optimize-labels",
 | |
|         "\tDisable elimination of dead labels and code.",
 | |
|         "--optimize-dups",
 | |
|         "\tEnable elimination of duplicate code within procedures.",
 | |
|         "--optimize-proc-dups",
 | |
|         "\tEnable elimination of duplicate procedures.",
 | |
| %%%     "--optimize-copyprop",
 | |
| %%%     "\tEnable the copy propagation optimization.",
 | |
|         "--no-optimize-frames",
 | |
|         "\tDisable stack frame optimizations.",
 | |
|         "--no-optimize-delay-slot",
 | |
|         "\tDisable branch delay slot optimizations.",
 | |
|         "--optimize-reassign",
 | |
|         "\tOptimize away assignments to locations that already hold",
 | |
|         "\tthe assigned value.",
 | |
|         "--optimize-repeat <n>",
 | |
|         "\tIterate most optimizations at most <n> times (default: 3).",
 | |
|         "--layout-compression-limit <n>",
 | |
|         "\tAttempt to compress the layout structures used by the debugger",
 | |
|         "\tonly as long as the arrays involved have at most <n> elements",
 | |
|         "\t(default: 4000)."
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_mlds_mlds_optimization(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_mlds_mlds_optimization -->
 | |
|     io.write_string("\n    MLDS -> MLDS optimizations:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--no-mlds-optimize",
 | |
|         "\tDisable the MLDS->MLDS optimization passes.",
 | |
|         "--no-mlds-peephole",
 | |
|         "\tDo not perform peephole optimization of the MLDS.",
 | |
|         "--no-optimize-tailcalls",
 | |
|         "\tTreat tailcalls as ordinary calls, rather than optimizing",
 | |
|         "\tby turning self-tailcalls into loops.",
 | |
|         "--no-optimize-initializations",
 | |
|         "\tLeave initializations of local variables as",
 | |
|         "\tassignment statements, rather than converting such",
 | |
|         "\tassignment statements into initializers.",
 | |
|         "--eliminate-local-vars",
 | |
|         "\tEliminate local variables with known values, where possible,",
 | |
|         "\tby replacing occurrences of such variables with their values.",
 | |
|         "--no-generate-trail-ops-inline",
 | |
|         "\tDo not generate trailing operations inline,",
 | |
|         "\tbut instead insert calls to the versions of these operations",
 | |
|         "\tin the standard library."
 | |
| ]).
 | |
| 
 | |
| :- pred options_help_hlds_elds_optimization(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_hlds_elds_optimization -->
 | |
|     io.write_string("\n    HLDS -> ELDS optimizations:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--erlang-switch-on-strings-as-atoms",
 | |
|         "\tEnable a workaround for slow HiPE compilation of large string",
 | |
|         "\tswitches by converting the string to an atom at runtime and",
 | |
|         "\tswitching on atoms. Do not enable if the string switched on",
 | |
|         "\tcould be longer than 255 characters at runtime."
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_output_optimization(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_output_optimization -->
 | |
|     io.write_string("\n    Output-level (LLDS -> C) optimizations:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--use-macro-for-redo-fail",
 | |
|         "\tEmit the fail or redo macro instead of a branch",
 | |
|         "\tto the fail or redo code in the runtime system.",
 | |
|         "\tThis produces slightly bigger but slightly faster code.",
 | |
|         "--no-emit-c-loops",
 | |
|         "\tUse only gotos, don't emit C loop constructs.",
 | |
|         "--procs-per-c-function <n>",
 | |
|         "\tPut the code for up to <n> Mercury",
 | |
|         "\tprocedures in a single C function.  The default",
 | |
|         "\tvalue of <n> is one.  Increasing <n> can produce",
 | |
|         "\tslightly more efficient code, but makes compilation slower.",
 | |
|         "--everything-in-one-c-function",
 | |
|         "\tThis option has the effect of putting the code for all",
 | |
|         "\tthe Mercury procedures in a single C function,",
 | |
|         "\twhich produces the most efficient code but tends to",
 | |
|         "\tseverely stress the C compiler on large modules.",
 | |
|         "--no-local-thread-engine-base",
 | |
|         "\tDon't copy the thread-local Mercury engine base address",
 | |
|         "\tinto local variables. This option only affects low-level",
 | |
|         "\tparallel grades not using the global register variables",
 | |
|         "\textension."
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_target_code_compilation(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_target_code_compilation -->
 | |
|     io.write_string("\n    Target code compilation:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "\tNote that if you are using Mmake, you need to pass these",
 | |
|         "\toptions to the target code compiler (e.g. `mgnuc')",
 | |
|         "\trather than to `mmc'.",
 | |
| 
 | |
|         "--target-debug",
 | |
|         "\tEnable debugging of the generated target code.",
 | |
|         "\tIf the target language is C, this has the same effect as",
 | |
|         "\t`--c-debug' (see below).",
 | |
|         "\tIf the target language is IL or C#, this causes the compiler to",
 | |
|         "\tpass `/debug' to the IL assembler or C# compiler.)",
 | |
| 
 | |
|         "--cc <compiler-name>",
 | |
|         "\tSpecify which C compiler to use.",
 | |
| 
 | |
|         "--no-c-optimize",
 | |
|         "\tDon't enable the C compiler's optimizations.",
 | |
| 
 | |
|         "--no-ansi-c",
 | |
|         "\tDon't specify to the C compiler that the ANSI dialect",
 | |
|         "\tof C should be used.  Use the full contents of system",
 | |
|         "\theaders, rather than the ANSI subset.",
 | |
| 
 | |
|         "--c-debug",
 | |
|         "\tEnable debugging of the generated C code.",
 | |
|         "\t(This has the same effect as `--cflags ""-g""'",
 | |
|         "\tand disables stripping of the executable.)",
 | |
| 
 | |
|         "--c-include-directory <dir>, --c-include-dir <dir>",
 | |
|         "\tAppend <dir> to the list of directories to be searched for",
 | |
|         "\tC header files.  Note that if you want to override",
 | |
|         "\tthis list, rather than append to it, then you can set the",
 | |
|         "\t`MERCURY_MC_ALL_C_INCL_DIRS' environment variable to a",
 | |
|         "\tsequence of `--c-include-directory' options.",
 | |
| 
 | |
|         "--inline-alloc",
 | |
|         "\tInline calls to GC_malloc().",
 | |
|         "\tThis can improve performance a fair bit,",
 | |
|         "\tbut may significantly increase code size.",
 | |
|         "\tThis option has no effect if `--gc boehm'",
 | |
|         "\tis not set or if the C compiler is not GNU C.",
 | |
| 
 | |
|         "--cflags <options>, --cflag <option>",
 | |
|         "\tSpecify options to be passed to the C compiler.",
 | |
|         "\t`--cflag' should be used for single words which need",
 | |
|         "\tto be quoted when passed to the shell.",
 | |
| 
 | |
|         % The --gcc-flags, --gcc-flag, --clang-flags, --clang-flag,
 | |
|         % --msvc-flags and --msvc-flag options are an internal
 | |
|         % part of the implementation of mmc --make; they are deliberately
 | |
|         % not documented.
 | |
| 
 | |
|         % The --cflags-for-regs, --cflags-for-gotos,
 | |
|         % --cflags-for-threads, --cflags-for-pic,
 | |
|         % --cflags-for-warnings, --cflags-for-ansi,
 | |
|         % --cflags-for-optimization, --c-flag-to-name-object-file,
 | |
|         % --object-file-extension, --pic-object-file-extension
 | |
|         % and --link-with-pic-object-file-extension
 | |
|         % options are reserved for use by the `mmc' script;
 | |
|         % they are deliberately not documented.
 | |
| 
 | |
|         "--javac <javac>",
 | |
|         "--java-compiler <javac>",
 | |
|         "\tSpecify which Java compiler to use.  The default is `javac'.",
 | |
| 
 | |
|         "--java-interpreter <java>",
 | |
|         "\tSpecify which Java interpreter to use.",
 | |
|         "\tThe default is `java'",
 | |
| 
 | |
|         "--java-flags <options>, --java-flag <option>",
 | |
|         "\tSpecify options to be passed to the Java compiler.",
 | |
|         "\t`--java-flag' should be used for single words which need",
 | |
|         "\tto be quoted when passed to the shell.",
 | |
| 
 | |
|         "--java-classpath <path>",
 | |
|         "\tSet the classpath for the Java compiler.",
 | |
| 
 | |
|         "--java-object-file-extension <ext>",
 | |
|         "\tSpecify an extension for Java object (bytecode) files",
 | |
|         "\tBy default this is `.class'.",
 | |
| 
 | |
| % IL options are commented out to reduce confusion.
 | |
| %       "--il-assembler <ilasm>",
 | |
| %       "\tSpecify the name of the .NET IL Assembler command.",
 | |
| %       "--ilasm-flags <options>, --ilasm-flag <options>",
 | |
| %       "\tSpecify options to be passed to the IL assembler.",
 | |
| %       "\t`--ilasm-flag' should be used for single words which need",
 | |
| %       "\tto be quoted when passed to the shell.",
 | |
| 
 | |
|         "--csharp-compiler <csc>",
 | |
|         "\tSpecify the name of the C# Compiler.  The default is `csc'.",
 | |
|         "--csharp-flags <options>, --csharp-flag <option>",
 | |
|         "\tSpecify options to be passed to the C# compiler.",
 | |
|         "\t`--csharp-flag' should be used for single words which need",
 | |
|         "\tto be quoted when passed to the shell.",
 | |
|         "--cli-interpreter <prog>",
 | |
|         "\tSpecify the program that implements the Common Language",
 | |
|         "\tInfrastructure (CLI) execution environment, e.g. `mono'.",
 | |
| 
 | |
|         "--erlang-compiler <erlc>",
 | |
|         "\tSpecify the name of the Erlang compiler.",
 | |
|         "\tThe default is `erlc'.",
 | |
|         "--erlang-interpreter <erl>",
 | |
|         "\tSpecify the name of the Erlang interpreter.",
 | |
|         "\tThe default is `erl'.",
 | |
|         "--erlang-flags <options>, --erlang-flag <option>",
 | |
|         "\tSpecify options to be passed to the Erlang compiler.",
 | |
|         "\t`--erlang-flag' should be used for single words which need",
 | |
|         "\tto be quoted when passed to the shell.",
 | |
|         "--erlang-include-directory <dir>, --erlang-include-dir <dir>",
 | |
|         "\tAppend <dir> to the list of directories to be searched for",
 | |
|         "\tErlang header files (.hrl).",
 | |
|         "--erlang-native-code",
 | |
|         "\tAdd `+native' to the list of flags passed to the",
 | |
|         "\tErlang compiler.  Cancelled out by `--no-erlang-native code'",
 | |
|         "\tso it is useful when you wish to enable native code",
 | |
|         "\tgeneration for all modules except for a select few.",
 | |
|         "--no-erlang-inhibit-trivial-warnings",
 | |
|         "\tDo not add `+nowarn_unused_vars +nowarn_unused_function' to the",
 | |
|         "\tlist of flags passed to the Erlang compiler."
 | |
| 
 | |
|         % --erlang-object-file-extension is deliberately not documented.
 | |
|         % It is not fully implemented and not very useful.
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_link(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_link -->
 | |
|     io.write_string("\nLink Options:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "-o <filename>, --output-file <filename>",
 | |
|         "\tSpecify the name of the final executable.",
 | |
|         "\t(The default executable name is the same as the name",
 | |
|         "\tof the first module on the command line.)",
 | |
|         "\tThis option is ignored by `mmc --make'.",
 | |
|         "--ld-flags <options>, --ld-flag <option>",
 | |
|         "\tSpecify options to be passed to the linker command",
 | |
|         "\tinvoked by ml to link an executable.",
 | |
|         "\tUse `ml --print-link-command' to find out which",
 | |
|         "\tcommand is used.",
 | |
|         "\t`--ld-flag' should be used for single words which need",
 | |
|         "\tto be quoted when passed to the shell.",
 | |
|         "--ld-libflags <options>, --ld-libflag <option>",
 | |
|         "\tSpecify options to be passed to the linker command",
 | |
|         "\tinvoked by ml to link a shared library.",
 | |
|         "\tUse `ml --print-shared-lib-link-command' to find out",
 | |
|         "\twhich command is used.",
 | |
|         "\t`--ld-libflag' should be used for single words which need",
 | |
|         "\tto be quoted when passed to the shell.",
 | |
|         "-L <directory>, --library-directory <directory>",
 | |
|         "\tAppend <directory> to the list of directories in which",
 | |
|         "\tto search for libraries.",
 | |
|         "-R <directory>, --runtime-library-directory <directory>",
 | |
|         "\tAppend <directory> to the list of directories in which",
 | |
|         "\tto search for shared libraries at runtime.",
 | |
|         "--shlib-linker-install-name-path <directory>",
 | |
|         "\tSpecify the path where a shared library will be installed.",
 | |
|         "\tThis option is useful on systems where the runtime search",
 | |
|         "\tpath is obtained from the shared library and not via the",
 | |
|         "\t-R option above (such as Mac OS X).",
 | |
|         "-l <library>, --library <library>",
 | |
|         "\tLink with the specified library.",
 | |
|         "--link-object <object-file>",
 | |
|         "\tLink with the specified object file.",
 | |
|         "--search-lib-files-dir <directory>",
 | |
|         "--search-library-files-directory <directory>",
 | |
|         "\tSearch <directory> for Mercury library files have not yet been",
 | |
|         "\tinstalled.  Similar to adding <directory> using all of the",
 | |
|         "\t`--search-directory', `--intermod-directory',",
 | |
|         "\t`--library-directory', `--init-file-directory' and",
 | |
|         "\t`--c-include-directory' options.",
 | |
|         "--mld <directory>, --mercury-library-directory <directory>",
 | |
|         "\tAppend <directory> to the list of directories to",
 | |
|         "\tbe searched for Mercury libraries. This will add",
 | |
|         "\t`--search-directory', `--library-directory',",
 | |
|         "\t`--init-file-directory' and `--c-include-directory'",
 | |
|         "\toptions as needed.",
 | |
|         "--mercury-standard-library-directory <directory>",
 | |
|         "--mercury-stdlib-dir <directory>",
 | |
|         "\tSearch <directory> for the Mercury standard library.",
 | |
|         "\tImplies `--mercury-library-directory <directory>'",
 | |
|         "\tand `--mercury-configuration-directory <directory>'.",
 | |
|         "--no-mercury-standard-library-directory",
 | |
|         "--no-mercury-stdlib-dir",
 | |
|         "\tDon't use the Mercury standard library.",
 | |
|         "\tImplies `--no-mercury-configuration-directory'.",
 | |
|         "--ml <library>, --mercury-library <library>",
 | |
|         "\tLink with the specified Mercury library.",
 | |
| 
 | |
|         "--linkage {shared|static}",
 | |
|         "\tSpecify whether to use shared or static linking for",
 | |
|         "\texecutables.  Shared libraries are always linked",
 | |
|         "\twith `--linkage shared'.",
 | |
|         "--mercury-linkage {shared|static}",
 | |
|         "\tSpecify whether to use shared or static linking when",
 | |
|         "\tlinking an executable with Mercury libraries.",
 | |
|         "\tShared libraries are always linked with",
 | |
|         "\t`--mercury-linkage shared'.",
 | |
| 
 | |
|         "--init-file-directory <directory>",
 | |
|         "\tAppend <directory> to the list of directories to",
 | |
|         "\tbe searched for `.init' files by c2init.",
 | |
|         "--init-file <init-file>",
 | |
|         "\tAppend <init-file> to the list of `.init' files to",
 | |
|         "\tbe passed to c2init.",
 | |
|         "--trace-init-file <init-file>",
 | |
|         "\tAppend <init-file> to the list of `.init' files to",
 | |
|         "\tbe passed to c2init when tracing is enabled.",
 | |
| 
 | |
|         "--no-strip",
 | |
|         "\tDon't strip executables.",
 | |
|         "--no-demangle",
 | |
|         "\tDon't pipe link errors through the Mercury demangler.",
 | |
|         "--no-main",
 | |
|         "\tDon't generate a C main() function.  The user's code must",
 | |
|         "\tprovide a main() function.",
 | |
|         "--no-allow-undefined",
 | |
|         "\tDo not allow undefined symbols in shared libraries.",
 | |
|         "--no-use-readline",
 | |
|         "\tDisable use of the readline library in the debugger.",
 | |
|         "--runtime-flags <flags>",
 | |
|         "\tSpecify flags to pass to the Mercury runtime.",
 | |
|         "--extra-initialization-functions, --extra-inits",
 | |
|         "\tSearch `.c' files for extra initialization functions.",
 | |
|         "\t(This may be necessary if the C files contain",
 | |
|         "\thand-coded C code with `INIT' comments, rather than",
 | |
|         "\tcontaining only C code that was automatically generated",
 | |
|         "\tby the Mercury compiler.)",
 | |
| 
 | |
|         "--link-executable-command <command>",
 | |
|         "\tSpecify the command used to invoke the linker when linking",
 | |
|         "\tan executable.",
 | |
|         "--link-shared-lib-command <command>",
 | |
|         "\tSpecify the command used to invoke the linker when linking",
 | |
|         "\ta shared library.",
 | |
| 
 | |
|         "--java-archive-command <command>",
 | |
|         "\tSpecify the command used to produce Java archive (JAR) files.",
 | |
| 
 | |
|         "--framework <framework>",
 | |
|         "\tBuild and link against the specified framework.",
 | |
|         "\t(Mac OS X only.)",
 | |
|         "-F <directory>, --framework-directory <directory>",
 | |
|         "\tAppend the specified directory to the framework search path.",
 | |
|         "\t(Mac OS X only.)"
 | |
| 
 | |
|         % The --shared-library-extension,
 | |
|         % --library-extension, --executable-file-extension
 | |
|         % --create-archive-command, --create-archive-command-flags
 | |
|         % --create-archive-command-output-flag, --ranlib-command,
 | |
|         % --ranlib-flags,
 | |
|         % --mkinit-command, --demangle-command, --filtercc-command,
 | |
|         % --trace-libs,
 | |
|         % --thread-libs, --shared-libs, --math-lib, --readline-libs,
 | |
|         % --hwloc-libs, --hwloc-static-libs,
 | |
|         % --linker-opt-separator,
 | |
|         % --linker-debug-flags, --shlib-linker-debug-flags,
 | |
|         % --linker-trace-flags, --shlib-linker-trace-flags,
 | |
|         % --linker-thread-flags, --shlib-linker-thread-flags,
 | |
|         % --linker-static-flags, --linker-strip-flag,
 | |
|         % --linker-link-lib-flag, --linker-link-lib-suffix,
 | |
|         % --shlib-linker-link-lib-flag, --shlib-linker-link-lib-suffix,
 | |
|         % --linker-path-flag, --linker-link-with-lib-flag,
 | |
|         % --linker-rpath-flag, --linker-rpath-separator,
 | |
|         % --shlib-linker-link-with-lib-flag,
 | |
|         % --shlib-linker-rpath-flag, --shlib-linker-rpath-separator,
 | |
|         % --linker-allow-undefined-flag and
 | |
|         % --linker-error-undefined-flag,
 | |
|         % --shlib-linker-install-name-flag,
 | |
|         % --shlib-linker-use-install-name,
 | |
|         % options are reserved for use by the `Mercury.config' file;
 | |
|         % they are deliberately not documented.
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_build_system(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_build_system -->
 | |
|     io.write_string("\nBuild System Options:\n"),
 | |
|     write_tabbed_lines([
 | |
|         % `--invoked-by-mmc-make' is for internal use by the
 | |
|         % compiler. `mmc --make' passes it as the first argument
 | |
|         % when compiling a module.
 | |
|         "-m, --make",
 | |
|         "\tTreat the non-option arguments to `mmc' as files to",
 | |
|         "\tmake, rather than source files.  Create the specified",
 | |
|         "\tfiles, if they are not already up-to-date.",
 | |
|         "\tNote that this option also enables `--use-subdirs'.",
 | |
|         "-r, --rebuild",
 | |
|         "\tSame as `--make', but always rebuild the target files",
 | |
|         "\teven if they are up to date.",
 | |
|         "-k, --keep-going",
 | |
|         "\tWith `--make', keep going as far as",
 | |
|         "\tpossible even if an error is detected.",
 | |
|         "-j <n>, --jobs <n>",
 | |
|         "\tWith `--make', attempt to perform up to <n> jobs",
 | |
|         "\tconcurrently for some tasks.",
 | |
| 
 | |
|         "--track-flags",
 | |
|         "\tWith `--make', keep track of the options used when compiling",
 | |
|         "\teach module.  If an option for a module is added or removed,",
 | |
|         "\t`mmc --make' will then know to recompile the module even if the",
 | |
|         "\ttimestamp on the file itself has not changed.  Warning,",
 | |
|         "\tverbosity and build system options are not tracked.",
 | |
| 
 | |
|         "--pre-link-command <command>",
 | |
|         "\tSpecify a command to run before linking with `mmc --make'.",
 | |
|         "\tThis can be used to compile C source files which rely on",
 | |
|         "\theader files generated by the Mercury compiler.",
 | |
|         "\tThe command will be passed the names of all of the source",
 | |
|         "\tfiles in the program or library, with the source file",
 | |
|         "\tcontaining the main module given first.",
 | |
| 
 | |
|         "--extra-init-command <command>",
 | |
|         "\tSpecify a command to produce extra entries in the `.init'",
 | |
|         "\tfile for a library.",
 | |
|         "\tThe command will be passed the names of all of the source",
 | |
|         "\tfiles in the program or library, with the source file",
 | |
|         "\tcontaining the main module given first.",
 | |
| 
 | |
|         "--install-prefix <dir>",
 | |
|         "\tThe directory under which to install Mercury libraries.",
 | |
| 
 | |
|         % --use-symlinks is only used by Mercury.config.
 | |
|         % It controls whether the build system should attempt
 | |
|         % to use symlinks.
 | |
| 
 | |
|         "--install-command <command>",
 | |
|         "\tSpecify the command to use to install the files in",
 | |
|         "\tMercury libraries. The given command will be invoked as",
 | |
|         "\t`<command> <source> <target>' to install each file",
 | |
|         "\tin a Mercury library. The default command is `cp'.",
 | |
|         "--install-command-dir-option <option>",
 | |
|         "\tSpecify the flag to pass to the install command to install",
 | |
|         "\ta directory. The given command will be invoked as",
 | |
|         "\t`<command> <option> <source> <target>'",
 | |
|         "\tto install each directory. The default option is `-r'.",
 | |
|         "--libgrade <grade>",
 | |
|         "\tAdd <grade> to the list of compilation grades in",
 | |
|         "\twhich a library to be installed should be built.",
 | |
|         "--no-libgrade",
 | |
|         "\tClear the list of compilation grades in which a library",
 | |
|         "\tto be installed should be built.",
 | |
|         "--libgrades-include-component <component>",
 | |
|         "--libgrades-include <component>",
 | |
|         "\tRemove grades that do not contain the specified component from",
 | |
|         "\tthe set of library grades to be installed.",
 | |
|         "\t(This option does not work with Mmake, only `mmc --make'.)",
 | |
|         "--libgrades-exclude-component <component>",
 | |
|         "--libgrades-exclude <component>",
 | |
|         "\tRemove grades that contain the specified component from the",
 | |
|         "\tset of library grades to be installed.",
 | |
|         "\t(This option does not work with Mmake, only `mmc --make'.)",
 | |
|         "--lib-linkage {shared|static}",
 | |
|         "\tSpecify whether libraries should be installed for shared",
 | |
|         "\tor static linking.  This option can be specified multiple",
 | |
|         "\ttimes.  By default libraries will be installed for",
 | |
|         "\tboth shared and static linking.",
 | |
|         "--flags <file>",
 | |
|         "--flags-file <file>",
 | |
|         "\tTake options from the specified file, and handle them",
 | |
|         "\tas if they were specified on the command line.",
 | |
|         "--options-file <file>",
 | |
|         "\tAdd <file> to the list of options files to be processed.",
 | |
|         "\tIf <file> is `-', an options file will be read from the",
 | |
|         "\tstandard input.  By default the file `Mercury.options'",
 | |
|         "\tin the current directory will be read.",
 | |
|         "--options-search-directory <dir>",
 | |
|         "\tAdd <dir> to the list of directories to be searched for",
 | |
|         "\toptions files.",
 | |
|         "--mercury-configuration-directory <directory>",
 | |
|         "--mercury-config-dir <directory>",
 | |
|         "\tSearch <directory> for Mercury system's configuration files.",
 | |
|         "--config-file <file>",
 | |
|         "\tRead the Mercury compiler's configuration information",
 | |
|         "\tfrom <file>.  If the `--config-file' option is not set,",
 | |
|         "\ta default configuration will be used, unless",
 | |
|         "\t`--no-mercury-stdlib-dir' is passed to mmc.",
 | |
|         "\tThe configuration file is just an options file.",
 | |
|         "-I <dir>, --search-directory <dir>",
 | |
|         "\tAppend <dir> to the list of directories to be searched for",
 | |
|         "\timported modules.",
 | |
|         "--intermod-directory <dir>",
 | |
|         "\tAdd <dir> to the list of directories to be",
 | |
|         "\tsearched for `.opt' files.",
 | |
|         "--no-use-search-directories-for-intermod",
 | |
|         "\tDon't add arguments to `--search-directory' to the list",
 | |
|         "\tof directories to search for `.opt' files - use only the",
 | |
|         "\tdirectories given by `--intermod-directory'.",
 | |
|         "--use-subdirs",
 | |
|         "\tGenerate intermediate files in a `Mercury' subdirectory,",
 | |
|         "\trather than generating them in the current directory.",
 | |
|         "--use-grade-subdirs",
 | |
|         "\tGenerate intermediate files in a `Mercury' subdirectory,",
 | |
|         "\tlaid out so that multiple grades can be built simultaneously.",
 | |
|         "\tExecutables and libraries will be symlinked or copied into",
 | |
|         "\tthe current directory.",
 | |
|         "\t`--use-grade-subdirs' does not work with Mmake (it does",
 | |
|         "\twork with `mmc --make').",
 | |
|         "--no-libgrade-install-check",
 | |
|         "\tDo not check that libraries have been installed before",
 | |
|         "\tattempting to use them.  (This option is only meaningful with",
 | |
|         "\t`mmc --make'.)",
 | |
|         "--order-make-by-timestamp",
 | |
|         "\tMake `mmc --make' compile more recently modified source files",
 | |
|         "\tfirst.",
 | |
|         "--show-make-times",
 | |
|         "\tReport run times for commands executed by `mmc --make'.",
 | |
|         "--extra-library-header <file>, --extra-lib-header <file>",
 | |
|         "\tInstall the specified C header file with along with",
 | |
|         "\ta Mercury library.",
 | |
|         "\t(This option is only supported by `mmc --make'.)",
 | |
|         "--restricted-command-line",
 | |
|         "\tEnable this option if your shell doesn't support long command lines.",
 | |
|         "\tThis option uses temporary files to pass arguments to sub-commands.",
 | |
|         "\t(This option is only supported by `mmc --make'.)",
 | |
|         "--env-type <type>",
 | |
|         "\tSpecify the environment type in which the compiler and generated",
 | |
|         "\tprograms will be invoked.",
 | |
|         "\tThe <type> should be one of `posix', `cygwin', `msys', or `windows'.",
 | |
|         "\tThis option is equivalent to setting both --host-env-type and",
 | |
|         "\t--target-env-type to <type>.",
 | |
|         "--host-env-type <type>",
 | |
|         "\tSpecify the environment type in which the compiler will be",
 | |
|         "\tinvoked.",
 | |
|         "--target-env-type <type>",
 | |
|         "\tSpecify the environment type in which generated programs will be",
 | |
|         "\tinvoked."
 | |
|     ]).
 | |
| 
 | |
| :- pred options_help_misc(io::di, io::uo) is det.
 | |
| 
 | |
| options_help_misc -->
 | |
|     io.write_string("\nMiscellaneous Options:\n"),
 | |
|     write_tabbed_lines([
 | |
|         "--filenames-from-stdin",
 | |
|         "\tRead then compile a newline terminated module name or",
 | |
|         "\tfile name from the standard input. Repeat this until EOF",
 | |
|         "\tis reached. (This allows a program or user to interactively",
 | |
|         "\tcompile several modules without the overhead of process",
 | |
|         "\tcreation for each one.)",
 | |
|         "--typecheck-ambiguity-warn-limit <n>",
 | |
|         "\tSet the number of type assignments required to generate a",
 | |
|         "\twarning about highly ambiguous overloading to <n>.",
 | |
|         "--typecheck-ambiguity-error-limit <n>",
 | |
|         "\tSet the number of type assignments required to generate an error",
 | |
|         "\tabout excessively ambiguous overloading to <n>. If this limit is",
 | |
|         "\treached, the typechecker will not process the predicate or",
 | |
|         "\tfunction any further.",
 | |
|         "--version",
 | |
|         "\tDisplay the compiler version.",
 | |
| 
 | |
|         % The `--fullarch' option is reserved for
 | |
|         % use by the `Mercury.config' file.
 | |
| 
 | |
|         "--cross-compiling",
 | |
|         "\tDo not assume that the code being generated is for the",
 | |
|         "\tplatform the compiler is running on.",
 | |
| 
 | |
|         % The `--local-module-id' option is used by `mmc --make'.
 | |
|         % The `--analysis-file-cache-dir' option is used by `mmc --make'.
 | |
| 
 | |
| %        "--ignore-parallel-conjunctions",
 | |
| %        "\tReplace parallel conjunctions with plain ones, this is useful",
 | |
| %        "\tfor benchmarking.  Note that it does not affect implicit",
 | |
| %        "\tparallelism",
 | |
| 
 | |
|         "--control-granularity",
 | |
|         "\tDon't try to generate more parallelism than the machine can",
 | |
|         "\thandle, which may be specified at runtime or detected",
 | |
|         "\tautomatically.",
 | |
|         "--distance-granularity <distance>",
 | |
|         "\tControl the granularity of parallel execution using the",
 | |
|         "\tspecified distance value.",
 | |
|         "--implicit-parallelism",
 | |
|         "\tIntroduce parallel conjunctions where it could be worthwhile",
 | |
|         "\t(implicit parallelism) using information generated by",
 | |
|         "\tmdprof_create_feedback.",
 | |
|         "\tThe profiling feedback file can be specified using the",
 | |
|         "\t--feedback file option.",
 | |
| 
 | |
|         "--feedback-file",
 | |
|         "\tUse the specified profiling feedback file which may currently",
 | |
|         "\tonly be processed for implicit parallelism."
 | |
|     ]).
 | |
| 
 | |
| :- pred write_tabbed_lines(list(string)::in, io::di, io::uo) is det.
 | |
| 
 | |
| write_tabbed_lines([], !IO).
 | |
| write_tabbed_lines([Str | Strs], !IO) :-
 | |
|     io.write_char('\t', !IO),
 | |
|     io.write_string(Str, !IO),
 | |
|     io.write_char('\n', !IO),
 | |
|     write_tabbed_lines(Strs, !IO).
 | |
| 
 | |
| %-----------------------------------------------------------------------------%
 | |
| :- end_module libs.options.
 | |
| %-----------------------------------------------------------------------------%
 |