From 38d69c3f571b668c82cfb90e5bea8bc86530530c Mon Sep 17 00:00:00 2001
From: WANG Rui <wangrui@loongson.cn>
Date: Thu, 9 Jan 2025 20:35:49 +0800
Subject: Add new Tier-3 targets: `loongarch32-unknown-none*`

MCP: https://github.com/rust-lang/compiler-team/issues/865
---
 src/tools/build-manifest/src/main.rs        | 2 ++
 src/tools/compiletest/src/common.rs         | 1 +
 src/tools/compiletest/src/directive-list.rs | 2 ++
 src/tools/miri/src/shims/alloc.rs           | 5 +++--
 4 files changed, 8 insertions(+), 2 deletions(-)

(limited to 'src/tools')

diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs
index 741d7e3fa16..c85f2c9442b 100644
--- a/src/tools/build-manifest/src/main.rs
+++ b/src/tools/build-manifest/src/main.rs
@@ -111,6 +111,8 @@ static TARGETS: &[&str] = &[
     "i686-unknown-uefi",
     "loongarch64-unknown-linux-gnu",
     "loongarch64-unknown-linux-musl",
+    "loongarch32-unknown-none",
+    "loongarch32-unknown-none-softfloat",
     "loongarch64-unknown-none",
     "loongarch64-unknown-none-softfloat",
     "m68k-unknown-linux-gnu",
diff --git a/src/tools/compiletest/src/common.rs b/src/tools/compiletest/src/common.rs
index 4f93b498741..9b9d94bbead 100644
--- a/src/tools/compiletest/src/common.rs
+++ b/src/tools/compiletest/src/common.rs
@@ -495,6 +495,7 @@ impl Config {
             "arm64ec",
             "riscv32",
             "riscv64",
+            "loongarch32",
             "loongarch64",
             "s390x",
             // These targets require an additional asm_experimental_arch feature.
diff --git a/src/tools/compiletest/src/directive-list.rs b/src/tools/compiletest/src/directive-list.rs
index 5757e422ae2..1406553c9ea 100644
--- a/src/tools/compiletest/src/directive-list.rs
+++ b/src/tools/compiletest/src/directive-list.rs
@@ -73,6 +73,7 @@ const KNOWN_DIRECTIVE_NAMES: &[&str] = &[
     "ignore-linux",
     "ignore-lldb",
     "ignore-llvm-version",
+    "ignore-loongarch32",
     "ignore-loongarch64",
     "ignore-macabi",
     "ignore-macos",
@@ -196,6 +197,7 @@ const KNOWN_DIRECTIVE_NAMES: &[&str] = &[
     "only-i686-unknown-linux-gnu",
     "only-ios",
     "only-linux",
+    "only-loongarch32",
     "only-loongarch64",
     "only-loongarch64-unknown-linux-gnu",
     "only-macos",
diff --git a/src/tools/miri/src/shims/alloc.rs b/src/tools/miri/src/shims/alloc.rs
index 323b95d5f5f..d7bb16f0858 100644
--- a/src/tools/miri/src/shims/alloc.rs
+++ b/src/tools/miri/src/shims/alloc.rs
@@ -13,10 +13,11 @@ pub trait EvalContextExt<'tcx>: crate::MiriInterpCxExt<'tcx> {
         // alignment requirement and size less than or equal to the size requested."
         // So first we need to figure out what the limits are for "fundamental alignment".
         // This is given by `alignof(max_align_t)`. The following list is taken from
-        // `library/std/src/sys/pal/common/alloc.rs` (where this is called `MIN_ALIGN`) and should
+        // `library/std/src/sys/alloc/mod.rs` (where this is called `MIN_ALIGN`) and should
         // be kept in sync.
         let max_fundamental_align = match this.tcx.sess.target.arch.as_ref() {
-            "x86" | "arm" | "mips" | "mips32r6" | "powerpc" | "powerpc64" | "wasm32" => 8,
+            "x86" | "arm" | "loongarch32" | "mips" | "mips32r6" | "powerpc" | "powerpc64"
+            | "wasm32" => 8,
             "x86_64" | "aarch64" | "mips64" | "mips64r6" | "s390x" | "sparc64" | "loongarch64" =>
                 16,
             arch => bug!("unsupported target architecture for malloc: `{}`", arch),
-- 
cgit 1.4.1-3-g733a5