bjoernager/rust
bjoernager/rust
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Merge commit '8332329f83' into sync_cg_clif-2025-02-07

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bjorn3 2025-02-07 20:58:27 +00:00
commit cac271fd38
12 changed files with 97 additions and 71 deletions
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5
compiler/rustc_codegen_cranelift/src/lib.rs
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@ -183,8 +183,8 @@ impl CodegenBackend for CraneliftCodegenBackend {
) -> Vec<rustc_span::Symbol> {
// FIXME return the actually used target features. this is necessary for #[cfg(target_feature)]
if sess.target.arch == "x86_64" && sess.target.os != "none" {
// x86_64 mandates SSE2 support
vec![sym::fsxr, sym::sse, sym::sse2]
// x86_64 mandates SSE2 support and rustc requires the x87 feature to be enabled
vec![sym::fsxr, sym::sse, sym::sse2, Symbol::intern("x87")]
} else if sess.target.arch == "aarch64" {
match &*sess.target.os {
"none" => vec![],
@ -209,7 +209,6 @@ impl CodegenBackend for CraneliftCodegenBackend {
metadata: EncodedMetadata,
need_metadata_module: bool,
) -> Box<dyn Any> {
tcx.dcx().abort_if_errors();
info!("codegen crate {}", tcx.crate_name(LOCAL_CRATE));
let config = self.config.clone().unwrap_or_else(|| {
BackendConfig::from_opts(&tcx.sess.opts.cg.llvm_args)