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| author | Ralf Jung <post@ralfj.de> | 2025-07-28 07:11:11 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-07-28 07:11:11 +0000 |
| commit | fb464108acad905de43b03dd61c5a69ca509a73d (patch) | |
| tree | aa6ef95360aa10acfbd64d92c17755baa0796f9c /compiler/rustc_codegen_llvm/src/llvm_util.rs | |
| parent | 0570fb420f3a37a1e9af69dcf52b1030bdfb6ad6 (diff) | |
| parent | dea3e131d53eccd46703a304d942778b5c6edef6 (diff) | |
| download | rust-fb464108acad905de43b03dd61c5a69ca509a73d.tar.gz rust-fb464108acad905de43b03dd61c5a69ca509a73d.zip | |
Merge pull request #4500 from RalfJung/rustup
Rustup
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/llvm_util.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm_util.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs index 0fb987bdf82..53899da183a 100644 --- a/compiler/rustc_codegen_llvm/src/llvm_util.rs +++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs @@ -405,6 +405,8 @@ fn update_target_reliable_float_cfg(sess: &Session, cfg: &mut TargetConfig) { ("mips64" | "mips64r6", _) => false, // Selection bug <https://github.com/llvm/llvm-project/issues/95471> ("nvptx64", _) => false, + // Unsupported https://github.com/llvm/llvm-project/issues/121122 + ("amdgpu", _) => false, // ABI bugs <https://github.com/rust-lang/rust/issues/125109> et al. (full // list at <https://github.com/rust-lang/rust/issues/116909>) ("powerpc" | "powerpc64", _) => false, @@ -433,6 +435,9 @@ fn update_target_reliable_float_cfg(sess: &Session, cfg: &mut TargetConfig) { // This rules out anything that doesn't have `long double` = `binary128`; <= 32 bits // (ld is `f64`), anything other than Linux (Windows and MacOS use `f64`), and `x86` // (ld is 80-bit extended precision). + // + // musl does not implement the symbols required for f128 math at all. + _ if target_env == "musl" => false, ("x86_64", _) => false, (_, "linux") if target_pointer_width == 64 => true, _ => false, |