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authorThe rustc-josh-sync Cronjob Bot <github-actions@github.com>2025-07-28 04:18:40 +0000
committerThe rustc-josh-sync Cronjob Bot <github-actions@github.com>2025-07-28 04:18:40 +0000
commit645b85e3d508123d45d79dc6e526a06648666c68 (patch)
treee9c9a7f48ae84ba9e277f06252ebdfbe076694e9 /compiler/rustc_codegen_llvm/src/llvm_util.rs
parent8d82365a64d86bcc43c50a55718bc0935d102440 (diff)
parent2b5e239c6b86cde974b0ef0f8e23754fb08ff3c5 (diff)
downloadrust-645b85e3d508123d45d79dc6e526a06648666c68.tar.gz
rust-645b85e3d508123d45d79dc6e526a06648666c68.zip
Merge ref '2b5e239c6b86' from rust-lang/rust
Pull recent changes from https://github.com/rust-lang/rust via Josh.

Upstream ref: 2b5e239c6b86cde974b0ef0f8e23754fb08ff3c5
Filtered ref: dde2393b3444ae8595633863f4395f526b1b7932

This merge was created using https://github.com/rust-lang/josh-sync.
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/llvm_util.rs')
-rw-r--r--compiler/rustc_codegen_llvm/src/llvm_util.rs5
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,