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Diffstat (limited to 'compiler/rustc_codegen_ssa/src/target_features.rs')
-rw-r--r--compiler/rustc_codegen_ssa/src/target_features.rs12
1 files changed, 6 insertions, 6 deletions
diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs
index e59fad99a..611dd3d1c 100644
--- a/compiler/rustc_codegen_ssa/src/target_features.rs
+++ b/compiler/rustc_codegen_ssa/src/target_features.rs
@@ -1,14 +1,14 @@
use rustc_ast::ast;
use rustc_attr::InstructionSetAttr;
use rustc_data_structures::fx::FxHashMap;
-use rustc_data_structures::fx::FxHashSet;
+use rustc_data_structures::fx::FxIndexSet;
use rustc_errors::Applicability;
use rustc_hir::def::DefKind;
use rustc_hir::def_id::DefId;
use rustc_hir::def_id::LocalDefId;
use rustc_hir::def_id::LOCAL_CRATE;
use rustc_middle::ty::query::Providers;
-use rustc_middle::ty::{DefIdTree, TyCtxt};
+use rustc_middle::ty::TyCtxt;
use rustc_session::parse::feature_err;
use rustc_session::Session;
use rustc_span::symbol::sym;
@@ -192,7 +192,7 @@ const X86_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[
("fxsr", None),
("gfni", Some(sym::avx512_target_feature)),
("lzcnt", None),
- ("movbe", Some(sym::movbe_target_feature)),
+ ("movbe", None),
("pclmulqdq", None),
("popcnt", None),
("rdrand", None),
@@ -251,6 +251,7 @@ const RISCV_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[
("e", Some(sym::riscv_target_feature)),
("f", Some(sym::riscv_target_feature)),
("m", Some(sym::riscv_target_feature)),
+ ("relax", Some(sym::riscv_target_feature)),
("v", Some(sym::riscv_target_feature)),
("zba", Some(sym::riscv_target_feature)),
("zbb", Some(sym::riscv_target_feature)),
@@ -394,7 +395,6 @@ pub fn from_target_feature(
Some(sym::sse4a_target_feature) => rust_features.sse4a_target_feature,
Some(sym::tbm_target_feature) => rust_features.tbm_target_feature,
Some(sym::wasm_target_feature) => rust_features.wasm_target_feature,
- Some(sym::movbe_target_feature) => rust_features.movbe_target_feature,
Some(sym::rtm_target_feature) => rust_features.rtm_target_feature,
Some(sym::ermsb_target_feature) => rust_features.ermsb_target_feature,
Some(sym::bpf_target_feature) => rust_features.bpf_target_feature,
@@ -418,7 +418,7 @@ pub fn from_target_feature(
/// Computes the set of target features used in a function for the purposes of
/// inline assembly.
-fn asm_target_features(tcx: TyCtxt<'_>, did: DefId) -> &FxHashSet<Symbol> {
+fn asm_target_features(tcx: TyCtxt<'_>, did: DefId) -> &FxIndexSet<Symbol> {
let mut target_features = tcx.sess.unstable_target_features.clone();
if tcx.def_kind(did).has_codegen_attrs() {
let attrs = tcx.codegen_fn_attrs(did);
@@ -442,7 +442,7 @@ fn asm_target_features(tcx: TyCtxt<'_>, did: DefId) -> &FxHashSet<Symbol> {
pub fn check_target_feature_trait_unsafe(tcx: TyCtxt<'_>, id: LocalDefId, attr_span: Span) {
if let DefKind::AssocFn = tcx.def_kind(id) {
let parent_id = tcx.local_parent(id);
- if let DefKind::Impl { of_trait: true } = tcx.def_kind(parent_id) {
+ if let DefKind::Trait | DefKind::Impl { of_trait: true } = tcx.def_kind(parent_id) {
tcx.sess
.struct_span_err(
attr_span,