diff options
Diffstat (limited to 'compiler/rustc_session/src/options.rs')
| -rw-r--r-- | compiler/rustc_session/src/options.rs | 123 |
1 files changed, 54 insertions, 69 deletions
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index d7f1bc0be..3f234a47a 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -186,7 +186,7 @@ top_level_options!( /// Remap source path prefixes in all output (messages, object files, debug, etc.). remap_path_prefix: Vec<(PathBuf, PathBuf)> [TRACKED_NO_CRATE_HASH], /// Base directory containing the `src/` for the Rust standard library, and - /// potentially `rustc` as well, if we can can find it. Right now it's always + /// potentially `rustc` as well, if we can find it. Right now it's always /// `$sysroot/lib/rustlib/src/rust` (i.e. the `rustup` `rust-src` component). /// /// This directory is what the virtual `/rustc/$hash` is translated back to, @@ -280,14 +280,6 @@ macro_rules! options { ) } -impl Options { - // JUSTIFICATION: defn of the suggested wrapper fn - #[allow(rustc::bad_opt_access)] - pub fn time_passes(&self) -> bool { - self.unstable_opts.time_passes || self.unstable_opts.time - } -} - impl CodegenOptions { // JUSTIFICATION: defn of the suggested wrapper fn #[allow(rustc::bad_opt_access)] @@ -1083,12 +1075,11 @@ mod parse { options! { CodegenOptions, CG_OPTIONS, cgopts, "C", "codegen", - // This list is in alphabetical order. - // // If you add a new option, please update: // - compiler/rustc_interface/src/tests.rs // - src/doc/rustc/src/codegen-options/index.md + // tidy-alphabetical-start ar: String = (String::new(), parse_string, [UNTRACKED], "this option is deprecated and does nothing"), #[rustc_lint_opt_deny_field_access("use `Session::code_model` instead of this field")] @@ -1203,9 +1194,8 @@ options! { target_feature: String = (String::new(), parse_target_feature, [TRACKED], "target specific attributes. (`rustc --print target-features` for details). \ This feature is unsafe."), + // tidy-alphabetical-end - // This list is in alphabetical order. - // // If you add a new option, please update: // - compiler/rustc_interface/src/tests.rs // - src/doc/rustc/src/codegen-options/index.md @@ -1214,24 +1204,23 @@ options! { options! { UnstableOptions, Z_OPTIONS, dbopts, "Z", "unstable", - // This list is in alphabetical order. - // // If you add a new option, please update: // - compiler/rustc_interface/src/tests.rs // - src/doc/unstable-book/src/compiler-flags + // tidy-alphabetical-start allow_features: Option<Vec<String>> = (None, parse_opt_comma_list, [TRACKED], "only allow the listed language features to be enabled in code (space separated)"), always_encode_mir: bool = (false, parse_bool, [TRACKED], "encode MIR of all functions into the crate metadata (default: no)"), - assume_incomplete_release: bool = (false, parse_bool, [TRACKED], - "make cfg(version) treat the current version as incomplete (default: no)"), #[rustc_lint_opt_deny_field_access("use `Session::asm_comments` instead of this field")] asm_comments: bool = (false, parse_bool, [TRACKED], "generate comments into the assembly (may change behavior) (default: no)"), assert_incr_state: Option<String> = (None, parse_opt_string, [UNTRACKED], "assert that the incremental cache is in given state: \ either `loaded` or `not-loaded`."), + assume_incomplete_release: bool = (false, parse_bool, [TRACKED], + "make cfg(version) treat the current version as incomplete (default: no)"), #[rustc_lint_opt_deny_field_access("use `Session::binary_dep_depinfo` instead of this field")] binary_dep_depinfo: bool = (false, parse_bool, [TRACKED], "include artifacts (sysroot, crate dependencies) used during compilation in dep-info \ @@ -1264,6 +1253,8 @@ options! { dep_tasks: bool = (false, parse_bool, [UNTRACKED], "print tasks that execute and the color their dep node gets (requires debug build) \ (default: no)"), + diagnostic_width: Option<usize> = (None, parse_opt_number, [UNTRACKED], + "set the current output width for diagnostic truncation"), dlltool: Option<PathBuf> = (None, parse_opt_pathbuf, [UNTRACKED], "import library generation tool (windows-gnu only)"), dont_buffer_diagnostics: bool = (false, parse_bool, [UNTRACKED], @@ -1304,6 +1295,8 @@ options! { an additional `.html` file showing the computed coverage spans."), dwarf_version: Option<u32> = (None, parse_opt_number, [TRACKED], "version of DWARF debug information to emit (default: 2 or 4, depending on platform)"), + dylib_lto: bool = (false, parse_bool, [UNTRACKED], + "enables LTO for dylib crate type"), emit_stack_sizes: bool = (false, parse_bool, [UNTRACKED], "emit a section containing stack size metadata (default: no)"), emit_thin_lto: bool = (true, parse_bool, [TRACKED], @@ -1345,16 +1338,16 @@ options! { "hash spans relative to their parent item for incr. comp. (default: no)"), incremental_verify_ich: bool = (false, parse_bool, [UNTRACKED], "verify incr. comp. hashes of green query instances (default: no)"), + inline_in_all_cgus: Option<bool> = (None, parse_opt_bool, [TRACKED], + "control whether `#[inline]` functions are in all CGUs"), inline_llvm: bool = (true, parse_bool, [TRACKED], "enable LLVM inlining (default: yes)"), inline_mir: Option<bool> = (None, parse_opt_bool, [TRACKED], "enable MIR inlining (default: no)"), - inline_mir_threshold: Option<usize> = (None, parse_opt_number, [TRACKED], - "a default MIR inlining threshold (default: 50)"), inline_mir_hint_threshold: Option<usize> = (None, parse_opt_number, [TRACKED], "inlining threshold for functions with inline hint (default: 100)"), - inline_in_all_cgus: Option<bool> = (None, parse_opt_bool, [TRACKED], - "control whether `#[inline]` functions are in all CGUs"), + inline_mir_threshold: Option<usize> = (None, parse_opt_number, [TRACKED], + "a default MIR inlining threshold (default: 50)"), input_stats: bool = (false, parse_bool, [UNTRACKED], "gather statistics about the input (default: no)"), #[rustc_lint_opt_deny_field_access("use `Session::instrument_coverage` instead of this field")] @@ -1371,6 +1364,8 @@ options! { "insert function instrument code for mcount-based tracing (default: no)"), keep_hygiene_data: bool = (false, parse_bool, [UNTRACKED], "keep hygiene data after analysis (default: no)"), + layout_seed: Option<u64> = (None, parse_opt_number, [TRACKED], + "seed layout randomization"), link_native_libraries: bool = (true, parse_bool, [UNTRACKED], "link native libraries in the linker invocation (default: yes)"), link_only: bool = (false, parse_bool, [TRACKED], @@ -1400,17 +1395,15 @@ options! { "use like `-Zmir-enable-passes=+DestProp,-InstCombine`. Forces the specified passes to be \ enabled, overriding all other checks. Passes that are not specified are enabled or \ disabled by other flags as usual."), - mir_pretty_relative_line_numbers: bool = (false, parse_bool, [UNTRACKED], - "use line numbers relative to the function in mir pretty printing"), #[rustc_lint_opt_deny_field_access("use `Session::mir_opt_level` instead of this field")] mir_opt_level: Option<usize> = (None, parse_opt_number, [TRACKED], "MIR optimization level (0-4; default: 1 in non optimized builds and 2 in optimized builds)"), + mir_pretty_relative_line_numbers: bool = (false, parse_bool, [UNTRACKED], + "use line numbers relative to the function in mir pretty printing"), move_size_limit: Option<usize> = (None, parse_opt_number, [TRACKED], "the size at which the `large_assignments` lint starts to be emitted"), mutable_noalias: Option<bool> = (None, parse_opt_bool, [TRACKED], "emit noalias metadata for mutable references (default: yes)"), - new_llvm_pass_manager: Option<bool> = (None, parse_opt_bool, [TRACKED], - "use new LLVM pass manager (default: no)"), nll_facts: bool = (false, parse_bool, [UNTRACKED], "dump facts from NLL analysis into side files (default: no)"), nll_facts_dir: String = ("nll-facts".to_string(), parse_string, [UNTRACKED], @@ -1429,18 +1422,16 @@ options! { "compile without linking"), no_parallel_llvm: bool = (false, parse_no_flag, [UNTRACKED], "run LLVM in non-parallel mode (while keeping codegen-units and ThinLTO)"), - no_unique_section_names: bool = (false, parse_bool, [TRACKED], - "do not use unique names for text and data sections when -Z function-sections is used"), no_profiler_runtime: bool = (false, parse_no_flag, [TRACKED], "prevent automatic injection of the profiler_builtins crate"), + no_unique_section_names: bool = (false, parse_bool, [TRACKED], + "do not use unique names for text and data sections when -Z function-sections is used"), normalize_docs: bool = (false, parse_bool, [TRACKED], "normalize associated items in rustdoc when generating documentation"), oom: OomStrategy = (OomStrategy::Abort, parse_oom_strategy, [TRACKED], "panic strategy for out-of-memory handling"), osx_rpath_install_name: bool = (false, parse_bool, [TRACKED], "pass `-install_name @rpath/...` to the macOS linker (default: no)"), - diagnostic_width: Option<usize> = (None, parse_opt_number, [UNTRACKED], - "set the current output width for diagnostic truncation"), packed_bundled_libs: bool = (false, parse_bool, [TRACKED], "change rlib format to store native libraries as archives"), panic_abort_tests: bool = (false, parse_bool, [TRACKED], @@ -1490,25 +1481,20 @@ options! { profile_emit: Option<PathBuf> = (None, parse_opt_pathbuf, [TRACKED], "file path to emit profiling data at runtime when using 'profile' \ (default based on relative source path)"), - profiler_runtime: String = (String::from("profiler_builtins"), parse_string, [TRACKED], - "name of the profiler runtime crate to automatically inject (default: `profiler_builtins`)"), profile_sample_use: Option<PathBuf> = (None, parse_opt_pathbuf, [TRACKED], "use the given `.prof` file for sampled profile-guided optimization (also known as AutoFDO)"), + profiler_runtime: String = (String::from("profiler_builtins"), parse_string, [TRACKED], + "name of the profiler runtime crate to automatically inject (default: `profiler_builtins`)"), query_dep_graph: bool = (false, parse_bool, [UNTRACKED], "enable queries of the dependency graph for regression testing (default: no)"), randomize_layout: bool = (false, parse_bool, [TRACKED], "randomize the layout of types (default: no)"), - layout_seed: Option<u64> = (None, parse_opt_number, [TRACKED], - "seed layout randomization"), relax_elf_relocations: Option<bool> = (None, parse_opt_bool, [TRACKED], "whether ELF relocations can be relaxed"), relro_level: Option<RelroLevel> = (None, parse_relro_level, [TRACKED], "choose which RELRO level to use"), remap_cwd_prefix: Option<PathBuf> = (None, parse_opt_pathbuf, [TRACKED], "remap paths under the current working directory to this path prefix"), - simulate_remapped_rust_src_base: Option<PathBuf> = (None, parse_opt_pathbuf, [TRACKED], - "simulate the effect of remap-debuginfo = true at bootstrapping by remapping path \ - to rust's source base directory. only meant for testing purposes"), report_delayed_bugs: bool = (false, parse_bool, [TRACKED], "immediately print bugs registered with `delay_span_bug` (default: no)"), sanitizer: SanitizerSet = (SanitizerSet::empty(), parse_sanitizers, [TRACKED], @@ -1526,27 +1512,41 @@ options! { self_profile: SwitchWithOptPath = (SwitchWithOptPath::Disabled, parse_switch_with_opt_path, [UNTRACKED], "run the self profiler and output the raw event data"), - /// keep this in sync with the event filter names in librustc_data_structures/profiling.rs - self_profile_events: Option<Vec<String>> = (None, parse_opt_comma_list, [UNTRACKED], - "specify the events recorded by the self profiler; - for example: `-Z self-profile-events=default,query-keys` - all options: none, all, default, generic-activity, query-provider, query-cache-hit - query-blocked, incr-cache-load, incr-result-hashing, query-keys, function-args, args, llvm, artifact-sizes"), self_profile_counter: String = ("wall-time".to_string(), parse_string, [UNTRACKED], "counter used by the self profiler (default: `wall-time`), one of: `wall-time` (monotonic clock, i.e. `std::time::Instant`) `instructions:u` (retired instructions, userspace-only) `instructions-minus-irqs:u` (subtracting hardware interrupt counts for extra accuracy)" ), + /// keep this in sync with the event filter names in librustc_data_structures/profiling.rs + self_profile_events: Option<Vec<String>> = (None, parse_opt_comma_list, [UNTRACKED], + "specify the events recorded by the self profiler; + for example: `-Z self-profile-events=default,query-keys` + all options: none, all, default, generic-activity, query-provider, query-cache-hit + query-blocked, incr-cache-load, incr-result-hashing, query-keys, function-args, args, llvm, artifact-sizes"), share_generics: Option<bool> = (None, parse_opt_bool, [TRACKED], "make the current crate share its generic instantiations"), show_span: Option<String> = (None, parse_opt_string, [TRACKED], "show spans for compiler debugging (expr|pat|ty)"), + simulate_remapped_rust_src_base: Option<PathBuf> = (None, parse_opt_pathbuf, [TRACKED], + "simulate the effect of remap-debuginfo = true at bootstrapping by remapping path \ + to rust's source base directory. only meant for testing purposes"), span_debug: bool = (false, parse_bool, [UNTRACKED], "forward proc_macro::Span's `Debug` impl to `Span`"), /// o/w tests have closure@path span_free_formats: bool = (false, parse_bool, [UNTRACKED], "exclude spans when debug-printing compiler state (default: no)"), + split_dwarf_inlining: bool = (true, parse_bool, [TRACKED], + "provide minimal debug info in the object/executable to facilitate online \ + symbolication/stack traces in the absence of .dwo/.dwp files when using Split DWARF"), + split_dwarf_kind: SplitDwarfKind = (SplitDwarfKind::Split, parse_split_dwarf_kind, [TRACKED], + "split dwarf variant (only if -Csplit-debuginfo is enabled and on relevant platform) + (default: `split`) + + `split`: sections which do not require relocation are written into a DWARF object (`.dwo`) + file which is ignored by the linker + `single`: sections which do not require relocation are written into object file but ignored + by the linker"), src_hash_algorithm: Option<SourceFileHashAlgorithm> = (None, parse_src_file_hash, [TRACKED], "hash algorithm of source files in debug info (`md5`, `sha1`, or `sha256`)"), #[rustc_lint_opt_deny_field_access("use `Session::stack_protector` instead of this field")] @@ -1556,17 +1556,6 @@ options! { "control if mem::uninitialized and mem::zeroed panic on more UB"), strip: Strip = (Strip::None, parse_strip, [UNTRACKED], "tell the linker which information to strip (`none` (default), `debuginfo` or `symbols`)"), - split_dwarf_kind: SplitDwarfKind = (SplitDwarfKind::Split, parse_split_dwarf_kind, [TRACKED], - "split dwarf variant (only if -Csplit-debuginfo is enabled and on relevant platform) - (default: `split`) - - `split`: sections which do not require relocation are written into a DWARF object (`.dwo`) - file which is ignored by the linker - `single`: sections which do not require relocation are written into object file but ignored - by the linker"), - split_dwarf_inlining: bool = (true, parse_bool, [TRACKED], - "provide minimal debug info in the object/executable to facilitate online \ - symbolication/stack traces in the absence of .dwo/.dwp files when using Split DWARF"), symbol_mangling_version: Option<SymbolManglingVersion> = (None, parse_symbol_mangling_version, [TRACKED], "which mangling version to use for symbol names ('legacy' (default) or 'v0')"), @@ -1575,17 +1564,6 @@ options! { "show extended diagnostic help (default: no)"), temps_dir: Option<String> = (None, parse_opt_string, [UNTRACKED], "the directory the intermediate files are written to"), - // Diagnostics are considered side-effects of a query (see `QuerySideEffects`) and are saved - // alongside query results and changes to translation options can affect diagnostics - so - // translation options should be tracked. - translate_lang: Option<LanguageIdentifier> = (None, parse_opt_langid, [TRACKED], - "language identifier for diagnostic output"), - translate_additional_ftl: Option<PathBuf> = (None, parse_opt_pathbuf, [TRACKED], - "additional fluent translation to preferentially use (for testing translation)"), - translate_directionality_markers: bool = (false, parse_bool, [TRACKED], - "emit directionality isolation markers in translated diagnostics"), - tune_cpu: Option<String> = (None, parse_opt_string, [TRACKED], - "select processor to schedule for (`rustc --print target-cpus` for details)"), #[rustc_lint_opt_deny_field_access("use `Session::lto` instead of this field")] thinlto: Option<bool> = (None, parse_opt_bool, [TRACKED], "enable ThinLTO when possible"), @@ -1598,9 +1576,6 @@ options! { #[rustc_lint_opt_deny_field_access("use `Session::threads` instead of this field")] threads: usize = (1, parse_threads, [UNTRACKED], "use a thread pool with N threads"), - #[rustc_lint_opt_deny_field_access("use `Session::time_passes` instead of this field")] - time: bool = (false, parse_bool, [UNTRACKED], - "measure time of rustc processes (default: no)"), #[rustc_lint_opt_deny_field_access("use `Session::time_llvm_passes` instead of this field")] time_llvm_passes: bool = (false, parse_bool, [UNTRACKED], "measure time of each LLVM pass (default: no)"), @@ -1612,6 +1587,15 @@ options! { "choose the TLS model to use (`rustc --print tls-models` for details)"), trace_macros: bool = (false, parse_bool, [UNTRACKED], "for every macro invocation, print its name and arguments (default: no)"), + // Diagnostics are considered side-effects of a query (see `QuerySideEffects`) and are saved + // alongside query results and changes to translation options can affect diagnostics - so + // translation options should be tracked. + translate_additional_ftl: Option<PathBuf> = (None, parse_opt_pathbuf, [TRACKED], + "additional fluent translation to preferentially use (for testing translation)"), + translate_directionality_markers: bool = (false, parse_bool, [TRACKED], + "emit directionality isolation markers in translated diagnostics"), + translate_lang: Option<LanguageIdentifier> = (None, parse_opt_langid, [TRACKED], + "language identifier for diagnostic output"), translate_remapped_path_to_local_path: bool = (true, parse_bool, [TRACKED], "translate remapped paths into local paths when possible (default: yes)"), trap_unreachable: Option<bool> = (None, parse_opt_bool, [TRACKED], @@ -1620,6 +1604,8 @@ options! { "treat error number `val` that occurs as bug"), trim_diagnostic_paths: bool = (true, parse_bool, [UNTRACKED], "in diagnostics, use heuristics to shorten paths referring to items"), + tune_cpu: Option<String> = (None, parse_opt_string, [TRACKED], + "select processor to schedule for (`rustc --print target-cpus` for details)"), ui_testing: bool = (false, parse_bool, [UNTRACKED], "emit compiler diagnostics in a form suitable for UI testing (default: no)"), uninit_const_chunk_threshold: usize = (16, parse_number, [TRACKED], @@ -1660,9 +1646,8 @@ options! { Requires `-Clto[=[fat,yes]]`"), wasi_exec_model: Option<WasiExecModel> = (None, parse_wasi_exec_model, [TRACKED], "whether to build a wasi command or reactor"), + // tidy-alphabetical-end - // This list is in alphabetical order. - // // If you add a new option, please update: // - compiler/rustc_interface/src/tests.rs } |