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| author | Ralf Jung <post@ralfj.de> | 2025-07-02 06:37:56 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-07-02 06:37:56 +0000 |
| commit | 0234984e27969cc7050b9af1ffcb7ee750a98fd0 (patch) | |
| tree | 0f733129296e0489dc75fa79e3a32f5b204a6664 /compiler/rustc_codegen_llvm/src | |
| parent | 0ca067190bf2dc039c6f6368237bedf78d8c5603 (diff) | |
| parent | af5f4be160c6e74aa794b332d88cd69d693a9e13 (diff) | |
| download | rust-0234984e27969cc7050b9af1ffcb7ee750a98fd0.tar.gz rust-0234984e27969cc7050b9af1ffcb7ee750a98fd0.zip | |
Merge pull request #4436 from rust-lang/rustup-2025-07-02
Automatic Rustup
Diffstat (limited to 'compiler/rustc_codegen_llvm/src')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm_util.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs index 6fd07d562af..0fb987bdf82 100644 --- a/compiler/rustc_codegen_llvm/src/llvm_util.rs +++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs @@ -370,10 +370,18 @@ fn update_target_reliable_float_cfg(sess: &Session, cfg: &mut TargetConfig) { let target_env = sess.target.options.env.as_ref(); let target_abi = sess.target.options.abi.as_ref(); let target_pointer_width = sess.target.pointer_width; + let version = get_version(); cfg.has_reliable_f16 = match (target_arch, target_os) { // Selection failure <https://github.com/llvm/llvm-project/issues/50374> ("s390x", _) => false, + // LLVM crash without neon <https://github.com/llvm/llvm-project/issues/129394> (now fixed) + ("aarch64", _) + if !cfg.target_features.iter().any(|f| f.as_str() == "neon") + && version < (20, 1, 1) => + { + false + } // Unsupported <https://github.com/llvm/llvm-project/issues/94434> ("arm64ec", _) => false, // MinGW ABI bugs <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115054> |