diff options
Diffstat (limited to 'compiler/rustc_session/src/config.rs')
| -rw-r--r-- | compiler/rustc_session/src/config.rs | 74 |
1 files changed, 37 insertions, 37 deletions
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs index 2fb4b27b889..8f0b17b5e88 100644 --- a/compiler/rustc_session/src/config.rs +++ b/compiler/rustc_session/src/config.rs @@ -86,12 +86,18 @@ pub enum CFProtection { #[derive(Clone, Copy, Debug, PartialEq, Hash, HashStable_Generic)] pub enum OptLevel { - No, // -O0 - Less, // -O1 - Default, // -O2 - Aggressive, // -O3 - Size, // -Os - SizeMin, // -Oz + /// `-Copt-level=0` + No, + /// `-Copt-level=1` + Less, + /// `-Copt-level=2` + More, + /// `-Copt-level=3` / `-O` + Aggressive, + /// `-Copt-level=s` + Size, + /// `-Copt-level=z` + SizeMin, } /// This is what the `LtoCli` values get mapped to after resolving defaults and @@ -192,33 +198,26 @@ pub enum CoverageLevel { /// The different settings that the `-Z autodiff` flag can have. #[derive(Clone, Copy, PartialEq, Hash, Debug)] pub enum AutoDiff { + /// Enable the autodiff opt pipeline + Enable, + /// Print TypeAnalysis information PrintTA, /// Print ActivityAnalysis Information PrintAA, /// Print Performance Warnings from Enzyme PrintPerf, - /// Combines the three print flags above. - Print, + /// Print intermediate IR generation steps + PrintSteps, /// Print the whole module, before running opts. PrintModBefore, - /// Print the whole module just before we pass it to Enzyme. - /// For Debug purpose, prefer the OPT flag below - PrintModAfterOpts, /// Print the module after Enzyme differentiated everything. - PrintModAfterEnzyme, + PrintModAfter, - /// Enzyme's loose type debug helper (can cause incorrect gradients) + /// Enzyme's loose type debug helper (can cause incorrect gradients!!) + /// Usable in cases where Enzyme errors with `can not deduce type of X`. LooseTypes, - - /// More flags - NoModOptAfter, - /// Tell Enzyme to run LLVM Opts on each function it generated. By default off, - /// since we already optimize the whole module after Enzyme is done. - EnableFncOpt, - NoVecUnroll, - RuntimeActivity, - /// Runs Enzyme specific Inlining + /// Runs Enzyme's aggressive inlining Inline, } @@ -1253,7 +1252,7 @@ impl Options { Some(setting) => setting, None => match self.optimize { OptLevel::No | OptLevel::Less | OptLevel::Size | OptLevel::SizeMin => true, - OptLevel::Default | OptLevel::Aggressive => false, + OptLevel::More | OptLevel::Aggressive => false, }, } } @@ -1572,7 +1571,7 @@ pub fn rustc_optgroups() -> Vec<RustcOptGroup> { stack-protector-strategies|link-args|deployment-target]", ), opt(Stable, FlagMulti, "g", "", "Equivalent to -C debuginfo=2", ""), - opt(Stable, FlagMulti, "O", "", "Equivalent to -C opt-level=2", ""), + opt(Stable, FlagMulti, "O", "", "Equivalent to -C opt-level=3", ""), opt(Stable, Opt, "o", "", "Write output to <filename>", "FILENAME"), opt(Stable, Opt, "", "out-dir", "Write output to compiler-chosen filename in <dir>", "DIR"), opt( @@ -2127,12 +2126,12 @@ fn parse_opt_level( }) .max(); if max_o > max_c { - OptLevel::Default + OptLevel::Aggressive } else { match cg.opt_level.as_ref() { "0" => OptLevel::No, "1" => OptLevel::Less, - "2" => OptLevel::Default, + "2" => OptLevel::More, "3" => OptLevel::Aggressive, "s" => OptLevel::Size, "z" => OptLevel::SizeMin, @@ -2922,15 +2921,16 @@ pub enum WasiExecModel { /// how the hash should be calculated when adding a new command-line argument. pub(crate) mod dep_tracking { use std::collections::BTreeMap; - use std::hash::{DefaultHasher, Hash}; + use std::hash::Hash; use std::num::NonZero; use std::path::PathBuf; use rustc_abi::Align; use rustc_data_structures::fx::FxIndexMap; - use rustc_data_structures::stable_hasher::Hash64; + use rustc_data_structures::stable_hasher::StableHasher; use rustc_errors::LanguageIdentifier; use rustc_feature::UnstableFeatures; + use rustc_hashes::Hash64; use rustc_span::RealFileName; use rustc_span::edition::Edition; use rustc_target::spec::{ @@ -2954,7 +2954,7 @@ pub(crate) mod dep_tracking { pub(crate) trait DepTrackingHash { fn hash( &self, - hasher: &mut DefaultHasher, + hasher: &mut StableHasher, error_format: ErrorOutputType, for_crate_hash: bool, ); @@ -2963,7 +2963,7 @@ pub(crate) mod dep_tracking { macro_rules! impl_dep_tracking_hash_via_hash { ($($t:ty),+ $(,)?) => {$( impl DepTrackingHash for $t { - fn hash(&self, hasher: &mut DefaultHasher, _: ErrorOutputType, _for_crate_hash: bool) { + fn hash(&self, hasher: &mut StableHasher, _: ErrorOutputType, _for_crate_hash: bool) { Hash::hash(self, hasher); } } @@ -2973,7 +2973,7 @@ pub(crate) mod dep_tracking { impl<T: DepTrackingHash> DepTrackingHash for Option<T> { fn hash( &self, - hasher: &mut DefaultHasher, + hasher: &mut StableHasher, error_format: ErrorOutputType, for_crate_hash: bool, ) { @@ -3058,7 +3058,7 @@ pub(crate) mod dep_tracking { { fn hash( &self, - hasher: &mut DefaultHasher, + hasher: &mut StableHasher, error_format: ErrorOutputType, for_crate_hash: bool, ) { @@ -3077,7 +3077,7 @@ pub(crate) mod dep_tracking { { fn hash( &self, - hasher: &mut DefaultHasher, + hasher: &mut StableHasher, error_format: ErrorOutputType, for_crate_hash: bool, ) { @@ -3093,7 +3093,7 @@ pub(crate) mod dep_tracking { impl<T: DepTrackingHash> DepTrackingHash for Vec<T> { fn hash( &self, - hasher: &mut DefaultHasher, + hasher: &mut StableHasher, error_format: ErrorOutputType, for_crate_hash: bool, ) { @@ -3108,7 +3108,7 @@ pub(crate) mod dep_tracking { impl<T: DepTrackingHash, V: DepTrackingHash> DepTrackingHash for FxIndexMap<T, V> { fn hash( &self, - hasher: &mut DefaultHasher, + hasher: &mut StableHasher, error_format: ErrorOutputType, for_crate_hash: bool, ) { @@ -3123,7 +3123,7 @@ pub(crate) mod dep_tracking { impl DepTrackingHash for OutputTypes { fn hash( &self, - hasher: &mut DefaultHasher, + hasher: &mut StableHasher, error_format: ErrorOutputType, for_crate_hash: bool, ) { @@ -3140,7 +3140,7 @@ pub(crate) mod dep_tracking { // This is a stable hash because BTreeMap is a sorted container pub(crate) fn stable_hash( sub_hashes: BTreeMap<&'static str, &dyn DepTrackingHash>, - hasher: &mut DefaultHasher, + hasher: &mut StableHasher, error_format: ErrorOutputType, for_crate_hash: bool, ) { |