diff options
8 files changed, 13 insertions, 7 deletions
diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs index e0506c0c5fd..c602d99ff9d 100644 --- a/compiler/rustc_codegen_llvm/src/context.rs +++ b/compiler/rustc_codegen_llvm/src/context.rs @@ -164,6 +164,11 @@ pub(crate) unsafe fn create_module<'ll>( // See https://github.com/llvm/llvm-project/pull/118004 target_data_layout = target_data_layout.replace("-i128:128", ""); } + if sess.target.arch.starts_with("wasm32") || sess.target.arch.starts_with("wasm64") { + // LLVM 20 updates the wasm(32|64) layout to correctly align 128 bit integers to 128 bit. + // See https://github.com/llvm/llvm-project/pull/119204 + target_data_layout = target_data_layout.replace("-i128:128", ""); + } } // Ensure the data-layout values hardcoded remain the defaults. diff --git a/compiler/rustc_target/src/spec/targets/wasm32_unknown_emscripten.rs b/compiler/rustc_target/src/spec/targets/wasm32_unknown_emscripten.rs index a70cebbd9c8..bdb1fc55711 100644 --- a/compiler/rustc_target/src/spec/targets/wasm32_unknown_emscripten.rs +++ b/compiler/rustc_target/src/spec/targets/wasm32_unknown_emscripten.rs @@ -32,7 +32,8 @@ pub(crate) fn target() -> Target { std: Some(true), }, pointer_width: 32, - data_layout: "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-f128:64-n32:64-S128-ni:1:10:20".into(), + data_layout: "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-i128:128-f128:64-n32:64-S128-ni:1:10:20" + .into(), arch: "wasm32".into(), options: opts, } diff --git a/compiler/rustc_target/src/spec/targets/wasm32_unknown_unknown.rs b/compiler/rustc_target/src/spec/targets/wasm32_unknown_unknown.rs index e7165533b9c..96237f20891 100644 --- a/compiler/rustc_target/src/spec/targets/wasm32_unknown_unknown.rs +++ b/compiler/rustc_target/src/spec/targets/wasm32_unknown_unknown.rs @@ -37,7 +37,7 @@ pub(crate) fn target() -> Target { std: Some(true), }, pointer_width: 32, - data_layout: "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20".into(), + data_layout: "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-i128:128-n32:64-S128-ni:1:10:20".into(), arch: "wasm32".into(), options, } diff --git a/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs b/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs index 1cd30f21bec..0862958d05d 100644 --- a/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs +++ b/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs @@ -55,7 +55,7 @@ pub(crate) fn target() -> Target { std: Some(true), }, pointer_width: 32, - data_layout: "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20".into(), + data_layout: "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-i128:128-n32:64-S128-ni:1:10:20".into(), arch: "wasm32".into(), options, } diff --git a/compiler/rustc_target/src/spec/targets/wasm32_wasip1_threads.rs b/compiler/rustc_target/src/spec/targets/wasm32_wasip1_threads.rs index 19bc5db4d9b..0c2e2bfeda6 100644 --- a/compiler/rustc_target/src/spec/targets/wasm32_wasip1_threads.rs +++ b/compiler/rustc_target/src/spec/targets/wasm32_wasip1_threads.rs @@ -66,7 +66,7 @@ pub(crate) fn target() -> Target { std: Some(true), }, pointer_width: 32, - data_layout: "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20".into(), + data_layout: "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-i128:128-n32:64-S128-ni:1:10:20".into(), arch: "wasm32".into(), options, } diff --git a/compiler/rustc_target/src/spec/targets/wasm32_wasip2.rs b/compiler/rustc_target/src/spec/targets/wasm32_wasip2.rs index f06112160d1..3f4618fad5a 100644 --- a/compiler/rustc_target/src/spec/targets/wasm32_wasip2.rs +++ b/compiler/rustc_target/src/spec/targets/wasm32_wasip2.rs @@ -66,7 +66,7 @@ pub(crate) fn target() -> Target { std: Some(true), }, pointer_width: 32, - data_layout: "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20".into(), + data_layout: "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-i128:128-n32:64-S128-ni:1:10:20".into(), arch: "wasm32".into(), options, } diff --git a/compiler/rustc_target/src/spec/targets/wasm32v1_none.rs b/compiler/rustc_target/src/spec/targets/wasm32v1_none.rs index bf35ae009c6..5c35e9c21d3 100644 --- a/compiler/rustc_target/src/spec/targets/wasm32v1_none.rs +++ b/compiler/rustc_target/src/spec/targets/wasm32v1_none.rs @@ -44,7 +44,7 @@ pub(crate) fn target() -> Target { std: Some(false), }, pointer_width: 32, - data_layout: "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20".into(), + data_layout: "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-i128:128-n32:64-S128-ni:1:10:20".into(), arch: "wasm32".into(), options, } diff --git a/compiler/rustc_target/src/spec/targets/wasm64_unknown_unknown.rs b/compiler/rustc_target/src/spec/targets/wasm64_unknown_unknown.rs index 5ba0fca9f64..22fa26d3cdb 100644 --- a/compiler/rustc_target/src/spec/targets/wasm64_unknown_unknown.rs +++ b/compiler/rustc_target/src/spec/targets/wasm64_unknown_unknown.rs @@ -40,7 +40,7 @@ pub(crate) fn target() -> Target { std: None, // ? }, pointer_width: 64, - data_layout: "e-m:e-p:64:64-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20".into(), + data_layout: "e-m:e-p:64:64-p10:8:8-p20:8:8-i64:64-i128:128-n32:64-S128-ni:1:10:20".into(), arch: "wasm64".into(), options, } |