diff options
Diffstat (limited to 'compiler/rustc_codegen_gcc/src/gcc_util.rs')
| -rw-r--r-- | compiler/rustc_codegen_gcc/src/gcc_util.rs | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/compiler/rustc_codegen_gcc/src/gcc_util.rs b/compiler/rustc_codegen_gcc/src/gcc_util.rs index 01dd1a8856a..3104088e0d5 100644 --- a/compiler/rustc_codegen_gcc/src/gcc_util.rs +++ b/compiler/rustc_codegen_gcc/src/gcc_util.rs @@ -1,15 +1,14 @@ #[cfg(feature = "master")] use gccjit::Context; +use rustc_codegen_ssa::codegen_attrs::check_tied_features; +use rustc_codegen_ssa::errors::TargetFeatureDisableOrEnable; use rustc_data_structures::fx::FxHashMap; use rustc_middle::bug; use rustc_session::Session; use rustc_target::target_features::RUSTC_SPECIFIC_FEATURES; use smallvec::{SmallVec, smallvec}; -use crate::errors::{ - PossibleFeature, TargetFeatureDisableOrEnable, UnknownCTargetFeature, - UnknownCTargetFeaturePrefix, -}; +use crate::errors::{PossibleFeature, UnknownCTargetFeature, UnknownCTargetFeaturePrefix}; /// The list of GCC features computed from CLI flags (`-Ctarget-cpu`, `-Ctarget-feature`, /// `--target` and similar). @@ -185,23 +184,6 @@ pub fn to_gcc_features<'a>(sess: &Session, s: &'a str) -> SmallVec<[&'a str; 2]> } } -// Given a map from target_features to whether they are enabled or disabled, -// ensure only valid combinations are allowed. -pub fn check_tied_features( - sess: &Session, - features: &FxHashMap<&str, bool>, -) -> Option<&'static [&'static str]> { - for tied in sess.target.tied_target_features() { - // Tied features must be set to the same value, or not set at all - let mut tied_iter = tied.iter(); - let enabled = features.get(tied_iter.next().unwrap()); - if tied_iter.any(|feature| enabled != features.get(feature)) { - return Some(tied); - } - } - None -} - fn arch_to_gcc(name: &str) -> &str { match name { "M68020" => "68020", |