Rollup of 13 pull requests

Cargo.lock

@@ -2322,9 +2322,9 @@ dependencies = [
 
 [[package]]
 name = "minifier"
-version = "0.3.2"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd559bbf5d350ac7f2c1cf92ed71a869b847a92bce0c1318b47932a5b5f65cdd"
+checksum = "1cf47565b1430f5fe6c81d3afcb4b835271348d7eb35294a4d592e38dd09ea22"
 
 [[package]]
 name = "minimal-lexical"
@@ -3400,6 +3400,7 @@ dependencies = [
 name = "rustc_ast_lowering"
 version = "0.0.0"
 dependencies = [
+ "rustc_abi",
  "rustc_ast",
  "rustc_ast_pretty",
  "rustc_data_structures",
@@ -3422,6 +3423,7 @@ name = "rustc_ast_passes"
 version = "0.0.0"
 dependencies = [
  "itertools",
+ "rustc_abi",
  "rustc_ast",
  "rustc_ast_pretty",
  "rustc_attr_parsing",
@@ -4015,6 +4017,7 @@ version = "0.0.0"
 dependencies = [
  "rustc-rayon",
  "rustc-rayon-core",
+ "rustc_abi",
  "rustc_ast",
  "rustc_ast_lowering",
  "rustc_ast_passes",

compiler/rustc_ast/src/ast.rs

@@ -3225,7 +3225,7 @@ pub enum Extern {
     ///
     /// E.g. `extern fn foo() {}`.
     ///
-    /// This is just `extern "C"` (see `rustc_target::spec::abi::Abi::FALLBACK`).
+    /// This is just `extern "C"` (see `rustc_abi::ExternAbi::FALLBACK`).
     Implicit(Span),
     /// An explicit extern keyword was used with an explicit ABI.
     ///

compiler/rustc_ast_lowering/Cargo.toml

@@ -8,6 +8,7 @@ doctest = false
 
 [dependencies]
 # tidy-alphabetical-start
+rustc_abi = { path = "../rustc_abi" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_ast_pretty = { path = "../rustc_ast_pretty" }
 rustc_data_structures = { path = "../rustc_data_structures" }

compiler/rustc_ast_lowering/src/item.rs

@@ -1,3 +1,4 @@
+use rustc_abi::ExternAbi;
 use rustc_ast::ptr::P;
 use rustc_ast::visit::AssocCtxt;
 use rustc_ast::*;
@@ -11,7 +12,6 @@ use rustc_middle::span_bug;
 use rustc_middle::ty::{ResolverAstLowering, TyCtxt};
 use rustc_span::edit_distance::find_best_match_for_name;
 use rustc_span::{DesugaringKind, Ident, Span, Symbol, kw, sym};
-use rustc_target::spec::abi;
 use smallvec::{SmallVec, smallvec};
 use thin_vec::ThinVec;
 use tracing::instrument;
@@ -275,7 +275,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
                 ModKind::Unloaded => panic!("`mod` items should have been loaded by now"),
             },
             ItemKind::ForeignMod(fm) => hir::ItemKind::ForeignMod {
-                abi: fm.abi.map_or(abi::Abi::FALLBACK, |abi| self.lower_abi(abi)),
+                abi: fm.abi.map_or(ExternAbi::FALLBACK, |abi| self.lower_abi(abi)),
                 items: self
                     .arena
                     .alloc_from_iter(fm.items.iter().map(|x| self.lower_foreign_item_ref(x))),
@@ -1470,23 +1470,23 @@ impl<'hir> LoweringContext<'_, 'hir> {
         }
     }
 
-    pub(super) fn lower_abi(&mut self, abi: StrLit) -> abi::Abi {
-        abi::lookup(abi.symbol_unescaped.as_str()).unwrap_or_else(|err| {
+    pub(super) fn lower_abi(&mut self, abi: StrLit) -> ExternAbi {
+        rustc_abi::lookup(abi.symbol_unescaped.as_str()).unwrap_or_else(|err| {
             self.error_on_invalid_abi(abi, err);
-            abi::Abi::Rust
+            ExternAbi::Rust
         })
     }
 
-    pub(super) fn lower_extern(&mut self, ext: Extern) -> abi::Abi {
+    pub(super) fn lower_extern(&mut self, ext: Extern) -> ExternAbi {
         match ext {
-            Extern::None => abi::Abi::Rust,
-            Extern::Implicit(_) => abi::Abi::FALLBACK,
+            Extern::None => ExternAbi::Rust,
+            Extern::Implicit(_) => ExternAbi::FALLBACK,
             Extern::Explicit(abi, _) => self.lower_abi(abi),
         }
     }
 
-    fn error_on_invalid_abi(&self, abi: StrLit, err: abi::AbiUnsupported) {
-        let abi_names = abi::enabled_names(self.tcx.features(), abi.span)
+    fn error_on_invalid_abi(&self, abi: StrLit, err: rustc_abi::AbiUnsupported) {
+        let abi_names = rustc_abi::enabled_names(self.tcx.features(), abi.span)
             .iter()
             .map(|s| Symbol::intern(s))
             .collect::<Vec<_>>();
@@ -1495,7 +1495,7 @@ impl<'hir> LoweringContext<'_, 'hir> {
             abi: abi.symbol_unescaped,
             span: abi.span,
             explain: match err {
-                abi::AbiUnsupported::Reason { explain } => Some(InvalidAbiReason(explain)),
+                rustc_abi::AbiUnsupported::Reason { explain } => Some(InvalidAbiReason(explain)),
                 _ => None,
             },
             suggestion: suggested_name.map(|suggested_name| InvalidAbiSuggestion {

compiler/rustc_ast_passes/Cargo.toml

@@ -6,6 +6,7 @@ edition = "2021"
 [dependencies]
 # tidy-alphabetical-start
 itertools = "0.12"
+rustc_abi = { path = "../rustc_abi" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_ast_pretty = { path = "../rustc_ast_pretty" }
 rustc_attr_parsing = { path = "../rustc_attr_parsing" }

compiler/rustc_ast_passes/src/feature_gate.rs

@@ -6,7 +6,6 @@ use rustc_session::Session;
 use rustc_session::parse::{feature_err, feature_err_issue, feature_warn};
 use rustc_span::source_map::Spanned;
 use rustc_span::{Span, Symbol, sym};
-use rustc_target::spec::abi;
 use thin_vec::ThinVec;
 
 use crate::errors;
@@ -77,12 +76,12 @@ impl<'a> PostExpansionVisitor<'a> {
     fn check_abi(&self, abi: ast::StrLit) {
         let ast::StrLit { symbol_unescaped, span, .. } = abi;
 
-        match abi::is_enabled(self.features, span, symbol_unescaped.as_str()) {
+        match rustc_abi::is_enabled(self.features, span, symbol_unescaped.as_str()) {
             Ok(()) => (),
-            Err(abi::AbiDisabled::Unstable { feature, explain }) => {
+            Err(rustc_abi::AbiDisabled::Unstable { feature, explain }) => {
                 feature_err_issue(&self.sess, feature, span, GateIssue::Language, explain).emit();
             }
-            Err(abi::AbiDisabled::Unrecognized) => {
+            Err(rustc_abi::AbiDisabled::Unrecognized) => {
                 if self.sess.opts.pretty.is_none_or(|ppm| ppm.needs_hir()) {
                     self.sess.dcx().span_delayed_bug(
                         span,

compiler/rustc_codegen_cranelift/src/lib.rs

@@ -289,7 +289,7 @@ fn build_isa(sess: &Session) -> Arc<dyn TargetIsa + 'static> {
             flags_builder.set("opt_level", "none").unwrap();
         }
         OptLevel::Less
-        | OptLevel::Default
+        | OptLevel::More
         | OptLevel::Size
         | OptLevel::SizeMin
         | OptLevel::Aggressive => {

compiler/rustc_codegen_gcc/src/abi.rs

@@ -1,14 +1,15 @@
 #[cfg(feature = "master")]
 use gccjit::FnAttribute;
 use gccjit::{ToLValue, ToRValue, Type};
+use rustc_abi::{Reg, RegKind};
 use rustc_codegen_ssa::traits::{AbiBuilderMethods, BaseTypeCodegenMethods};
 use rustc_data_structures::fx::FxHashSet;
 use rustc_middle::bug;
 use rustc_middle::ty::Ty;
 use rustc_middle::ty::layout::LayoutOf;
 #[cfg(feature = "master")]
 use rustc_session::config;
-use rustc_target::callconv::{ArgAttributes, CastTarget, FnAbi, PassMode, Reg, RegKind};
+use rustc_target::callconv::{ArgAttributes, CastTarget, FnAbi, PassMode};
 
 use crate::builder::Builder;
 use crate::context::CodegenCx;

compiler/rustc_codegen_gcc/src/lib.rs

@@ -476,7 +476,7 @@ fn to_gcc_opt_level(optlevel: Option<OptLevel>) -> OptimizationLevel {
         Some(level) => match level {
             OptLevel::No => OptimizationLevel::None,
             OptLevel::Less => OptimizationLevel::Limited,
-            OptLevel::Default => OptimizationLevel::Standard,
+            OptLevel::More => OptimizationLevel::Standard,
             OptLevel::Aggressive => OptimizationLevel::Aggressive,
             OptLevel::Size | OptLevel::SizeMin => OptimizationLevel::Limited,
         },

compiler/rustc_codegen_llvm/src/abi.rs

@@ -4,8 +4,7 @@ use std::cmp;
 use libc::c_uint;
 use rustc_abi as abi;
 pub(crate) use rustc_abi::ExternAbi;
-use rustc_abi::Primitive::Int;
-use rustc_abi::{HasDataLayout, Size};
+use rustc_abi::{HasDataLayout, Primitive, Reg, RegKind, Size};
 use rustc_codegen_ssa::MemFlags;
 use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue};
 use rustc_codegen_ssa::mir::place::{PlaceRef, PlaceValue};
@@ -440,7 +439,7 @@ impl<'ll, 'tcx> FnAbiLlvmExt<'ll, 'tcx> for FnAbi<'tcx, Ty<'tcx>> {
         let apply_range_attr = |idx: AttributePlace, scalar: rustc_abi::Scalar| {
             if cx.sess().opts.optimize != config::OptLevel::No
                 && llvm_util::get_version() >= (19, 0, 0)
-                && matches!(scalar.primitive(), Int(..))
+                && matches!(scalar.primitive(), Primitive::Int(..))
                 // If the value is a boolean, the range is 0..2 and that ultimately
                 // become 0..0 when the type becomes i1, which would be rejected
                 // by the LLVM verifier.
@@ -574,7 +573,7 @@ impl<'ll, 'tcx> FnAbiLlvmExt<'ll, 'tcx> for FnAbi<'tcx, Ty<'tcx>> {
         if bx.cx.sess().opts.optimize != config::OptLevel::No
                 && llvm_util::get_version() < (19, 0, 0)
                 && let abi::BackendRepr::Scalar(scalar) = self.ret.layout.backend_repr
-                && matches!(scalar.primitive(), Int(..))
+                && matches!(scalar.primitive(), Primitive::Int(..))
                 // If the value is a boolean, the range is 0..2 and that ultimately
                 // become 0..0 when the type becomes i1, which would be rejected
                 // by the LLVM verifier.

compiler/rustc_codegen_llvm/src/back/write.rs

@@ -138,7 +138,7 @@ fn to_llvm_opt_settings(cfg: config::OptLevel) -> (llvm::CodeGenOptLevel, llvm::
     match cfg {
         No => (llvm::CodeGenOptLevel::None, llvm::CodeGenOptSizeNone),
         Less => (llvm::CodeGenOptLevel::Less, llvm::CodeGenOptSizeNone),
-        Default => (llvm::CodeGenOptLevel::Default, llvm::CodeGenOptSizeNone),
+        More => (llvm::CodeGenOptLevel::Default, llvm::CodeGenOptSizeNone),
         Aggressive => (llvm::CodeGenOptLevel::Aggressive, llvm::CodeGenOptSizeNone),
         Size => (llvm::CodeGenOptLevel::Default, llvm::CodeGenOptSizeDefault),
         SizeMin => (llvm::CodeGenOptLevel::Default, llvm::CodeGenOptSizeAggressive),
@@ -150,7 +150,7 @@ fn to_pass_builder_opt_level(cfg: config::OptLevel) -> llvm::PassBuilderOptLevel
     match cfg {
         No => llvm::PassBuilderOptLevel::O0,
         Less => llvm::PassBuilderOptLevel::O1,
-        Default => llvm::PassBuilderOptLevel::O2,
+        More => llvm::PassBuilderOptLevel::O2,
         Aggressive => llvm::PassBuilderOptLevel::O3,
         Size => llvm::PassBuilderOptLevel::Os,
         SizeMin => llvm::PassBuilderOptLevel::Oz,

compiler/rustc_codegen_llvm/src/type_.rs

@@ -1,14 +1,14 @@
 use std::{fmt, ptr};
 
 use libc::{c_char, c_uint};
-use rustc_abi::{AddressSpace, Align, Integer, Size};
+use rustc_abi::{AddressSpace, Align, Integer, Reg, Size};
 use rustc_codegen_ssa::common::TypeKind;
 use rustc_codegen_ssa::traits::*;
 use rustc_data_structures::small_c_str::SmallCStr;
 use rustc_middle::bug;
 use rustc_middle::ty::layout::TyAndLayout;
 use rustc_middle::ty::{self, Ty};
-use rustc_target::callconv::{CastTarget, FnAbi, Reg};
+use rustc_target::callconv::{CastTarget, FnAbi};
 
 use crate::abi::{FnAbiLlvmExt, LlvmType};
 use crate::context::{CodegenCx, SimpleCx};

compiler/rustc_codegen_ssa/src/back/linker.rs

@@ -410,7 +410,7 @@ impl<'a> GccLinker<'a> {
         let opt_level = match self.sess.opts.optimize {
             config::OptLevel::No => "O0",
             config::OptLevel::Less => "O1",
-            config::OptLevel::Default | config::OptLevel::Size | config::OptLevel::SizeMin => "O2",
+            config::OptLevel::More | config::OptLevel::Size | config::OptLevel::SizeMin => "O2",
             config::OptLevel::Aggressive => "O3",
         };
 
@@ -685,7 +685,7 @@ impl<'a> Linker for GccLinker<'a> {
 
         // GNU-style linkers support optimization with -O. GNU ld doesn't
         // need a numeric argument, but other linkers do.
-        if self.sess.opts.optimize == config::OptLevel::Default
+        if self.sess.opts.optimize == config::OptLevel::More
             || self.sess.opts.optimize == config::OptLevel::Aggressive
         {
             self.link_arg("-O1");
@@ -1213,7 +1213,7 @@ impl<'a> Linker for EmLinker<'a> {
         self.cc_arg(match self.sess.opts.optimize {
             OptLevel::No => "-O0",
             OptLevel::Less => "-O1",
-            OptLevel::Default => "-O2",
+            OptLevel::More => "-O2",
             OptLevel::Aggressive => "-O3",
             OptLevel::Size => "-Os",
             OptLevel::SizeMin => "-Oz",
@@ -1384,7 +1384,7 @@ impl<'a> Linker for WasmLd<'a> {
         self.link_arg(match self.sess.opts.optimize {
             OptLevel::No => "-O0",
             OptLevel::Less => "-O1",
-            OptLevel::Default => "-O2",
+            OptLevel::More => "-O2",
             OptLevel::Aggressive => "-O3",
             // Currently LLD doesn't support `Os` and `Oz`, so pass through `O2`
             // instead.
@@ -1451,7 +1451,7 @@ impl<'a> WasmLd<'a> {
         let opt_level = match self.sess.opts.optimize {
             config::OptLevel::No => "O0",
             config::OptLevel::Less => "O1",
-            config::OptLevel::Default => "O2",
+            config::OptLevel::More => "O2",
             config::OptLevel::Aggressive => "O3",
             // wasm-ld only handles integer LTO opt levels. Use O2
             config::OptLevel::Size | config::OptLevel::SizeMin => "O2",
@@ -1525,7 +1525,7 @@ impl<'a> Linker for L4Bender<'a> {
     fn optimize(&mut self) {
         // GNU-style linkers support optimization with -O. GNU ld doesn't
         // need a numeric argument, but other linkers do.
-        if self.sess.opts.optimize == config::OptLevel::Default
+        if self.sess.opts.optimize == config::OptLevel::More
             || self.sess.opts.optimize == config::OptLevel::Aggressive
         {
             self.link_arg("-O1");
@@ -1929,7 +1929,7 @@ impl<'a> Linker for LlbcLinker<'a> {
         match self.sess.opts.optimize {
             OptLevel::No => "-O0",
             OptLevel::Less => "-O1",
-            OptLevel::Default => "-O2",
+            OptLevel::More => "-O2",
             OptLevel::Aggressive => "-O3",
             OptLevel::Size => "-Os",
             OptLevel::SizeMin => "-Oz",
@@ -2006,7 +2006,7 @@ impl<'a> Linker for BpfLinker<'a> {
         self.link_arg(match self.sess.opts.optimize {
             OptLevel::No => "-O0",
             OptLevel::Less => "-O1",
-            OptLevel::Default => "-O2",
+            OptLevel::More => "-O2",
             OptLevel::Aggressive => "-O3",
             OptLevel::Size => "-Os",
             OptLevel::SizeMin => "-Oz",

compiler/rustc_codegen_ssa/src/back/write.rs

@@ -236,7 +236,7 @@ impl ModuleConfig {
             // Copy what clang does by turning on loop vectorization at O2 and
             // slp vectorization at O3.
             vectorize_loop: !sess.opts.cg.no_vectorize_loops
-                && (sess.opts.optimize == config::OptLevel::Default
+                && (sess.opts.optimize == config::OptLevel::More
                     || sess.opts.optimize == config::OptLevel::Aggressive),
             vectorize_slp: !sess.opts.cg.no_vectorize_slp
                 && sess.opts.optimize == config::OptLevel::Aggressive,
@@ -260,7 +260,7 @@ impl ModuleConfig {
                 MergeFunctions::Trampolines | MergeFunctions::Aliases => {
                     use config::OptLevel::*;
                     match sess.opts.optimize {
-                        Aggressive | Default | SizeMin | Size => true,
+                        Aggressive | More | SizeMin | Size => true,
                         Less | No => false,
                     }
                 }

compiler/rustc_codegen_ssa/src/base.rs

@@ -1054,12 +1054,12 @@ pub(crate) fn provide(providers: &mut Providers) {
             config::OptLevel::No => return config::OptLevel::No,
             // If globally optimise-speed is already specified, just use that level.
             config::OptLevel::Less => return config::OptLevel::Less,
-            config::OptLevel::Default => return config::OptLevel::Default,
+            config::OptLevel::More => return config::OptLevel::More,
             config::OptLevel::Aggressive => return config::OptLevel::Aggressive,
             // If globally optimize-for-size has been requested, use -O2 instead (if optimize(size)
             // are present).
-            config::OptLevel::Size => config::OptLevel::Default,
-            config::OptLevel::SizeMin => config::OptLevel::Default,
+            config::OptLevel::Size => config::OptLevel::More,
+            config::OptLevel::SizeMin => config::OptLevel::More,
         };
 
         let defids = tcx.collect_and_partition_mono_items(cratenum).all_mono_items;

compiler/rustc_codegen_ssa/src/mir/block.rs

@@ -1,6 +1,6 @@
 use std::cmp;
 
-use rustc_abi::{self as abi, ExternAbi, HasDataLayout, WrappingRange};
+use rustc_abi::{BackendRepr, ExternAbi, HasDataLayout, Reg, WrappingRange};
 use rustc_ast as ast;
 use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece};
 use rustc_hir::lang_items::LangItem;
@@ -14,7 +14,7 @@ use rustc_middle::{bug, span_bug};
 use rustc_session::config::OptLevel;
 use rustc_span::source_map::Spanned;
 use rustc_span::{Span, sym};
-use rustc_target::callconv::{ArgAbi, FnAbi, PassMode, Reg};
+use rustc_target::callconv::{ArgAbi, FnAbi, PassMode};
 use tracing::{debug, info};
 
 use super::operand::OperandRef;
@@ -1545,7 +1545,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                 // the load would just produce `OperandValue::Ref` instead
                 // of the `OperandValue::Immediate` we need for the call.
                 llval = bx.load(bx.backend_type(arg.layout), llval, align);
-                if let abi::BackendRepr::Scalar(scalar) = arg.layout.backend_repr {
+                if let BackendRepr::Scalar(scalar) = arg.layout.backend_repr {
                     if scalar.is_bool() {
                         bx.range_metadata(llval, WrappingRange { start: 0, end: 1 });
                     }

compiler/rustc_codegen_ssa/src/traits/consts.rs

@@ -1,5 +1,5 @@
+use rustc_abi as abi;
 use rustc_middle::mir::interpret::{ConstAllocation, Scalar};
-use rustc_target::abi;
 
 use super::BackendTypes;
 

compiler/rustc_codegen_ssa/src/traits/type_.rs

@@ -1,8 +1,8 @@
-use rustc_abi::{AddressSpace, Float, Integer};
+use rustc_abi::{AddressSpace, Float, Integer, Reg};
 use rustc_middle::bug;
 use rustc_middle::ty::layout::{HasTyCtxt, HasTypingEnv, TyAndLayout};
 use rustc_middle::ty::{self, Ty};
-use rustc_target::callconv::{ArgAbi, CastTarget, FnAbi, Reg};
+use rustc_target::callconv::{ArgAbi, CastTarget, FnAbi};
 
 use super::BackendTypes;
 use super::misc::MiscCodegenMethods;