Merge branch 'master' into sync_from_rust_2026_02_13

Author: antoyo

.cspell.json

@@ -18,6 +18,7 @@
     ],
     "ignorePaths": [
         "src/intrinsic/archs.rs",
+        "src/intrinsic/old_archs.rs",
         "src/intrinsic/llvm.rs"
     ],
     "ignoreRegExpList": [

.github/workflows/ci.yml

@@ -113,6 +113,10 @@ jobs:
         git config --global user.name "User"
         ./y.sh prepare
 
+    - name: Add more failing tests for GCC without 128-bit integers support
+      if: ${{ matrix.libgccjit_version.gcc == 'gcc-15-without-int128.deb' }}
+      run: cat tests/failing-ui-tests-without-128bit-integers.txt >> tests/failing-ui-tests.txt
+
     - name: Run tests
       run: |
         ./y.sh test --release --clean --build-sysroot ${{ matrix.commands }}

.github/workflows/m68k.yml

@@ -83,7 +83,7 @@ jobs:
       run: |
         ./y.sh prepare --only-libcore --cross
         ./y.sh build --sysroot --target-triple m68k-unknown-linux-gnu --target ${{ github.workspace }}/target_specs/m68k-unknown-linux-gnu.json
-        CG_RUSTFLAGS="-Clinker=m68k-unknown-linux-gnu-gcc" ./y.sh cargo build --manifest-path=./tests/hello-world/Cargo.toml --target ${{ github.workspace }}/target_specs/m68k-unknown-linux-gnu.json
+        CG_RUSTFLAGS="-Clinker=m68k-unknown-linux-gnu-gcc" ./y.sh cargo build -Zjson-target-spec --manifest-path=./tests/hello-world/Cargo.toml --target ${{ github.workspace }}/target_specs/m68k-unknown-linux-gnu.json
         ./y.sh clean all
 
     - name: Build

Cargo.lock

@@ -56,18 +56,18 @@ dependencies = [
 
 [[package]]
 name = "gccjit"
-version = "3.1.1"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff80f4d6d0749eab3a69122210b3a1fdd52edb6162781aadd7c4842e26983683"
+checksum = "26b73d18b642ce16378af78f89664841d7eeafa113682ff5d14573424eb0232a"
 dependencies = [
  "gccjit_sys",
 ]
 
 [[package]]
 name = "gccjit_sys"
-version = "1.1.2"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f81d901767ddba371a619fa9bba657066a4d3c5607ee69bbb557c1c5ba9bf85"
+checksum = "ee689456c013616942d5aef9a84d613cefcc3b335340d036f3650fc1a7459e15"
 dependencies = [
  "libc",
 ]

Cargo.toml

@@ -24,7 +24,7 @@ default = ["master"]
 [dependencies]
 object = { version = "0.37.0", default-features = false, features = ["std", "read"] }
 tempfile = "3.20"
-gccjit = { version = "3.1.1", features = ["dlopen"] }
+gccjit = { version = "3.3.0", features = ["dlopen"] }
 #gccjit = { git = "https://github.com/rust-lang/gccjit.rs", branch = "error-dlopen", features = ["dlopen"] }
 
 # Local copy.

Readme.md

@@ -45,12 +45,12 @@ The default configuration (see below in the [Quick start](#quick-start) section)
    ./y.sh test --release
    ```
 
-If don't need to test GCC patches you wrote in our GCC fork, then the default configuration should
+If you don't need to test GCC patches you wrote in our GCC fork, then the default configuration should
 be all you need. You can update the `rustc_codegen_gcc` without worrying about GCC.
 
 ### Building with your own GCC version
 
-If you wrote a patch for GCC and want to test it without this backend, you will need
+If you wrote a patch for GCC and want to test it with this backend, you will need
 to do a few more things.
 
 To build it (most of these instructions come from [here](https://gcc.gnu.org/onlinedocs/jit/internals/index.html), so don't hesitate to take a look there if you encounter an issue):
@@ -127,7 +127,7 @@ You have to run these commands, in the corresponding order:
 $ ./y.sh prepare
 $ ./y.sh build --sysroot
 ```
-To check if all is  working correctly, run:
+To check if all is working correctly, run:
 
  ```bash
 $ ./y.sh cargo build --manifest-path tests/hello-world/Cargo.toml

_typos.toml

@@ -6,4 +6,4 @@ seh = "seh"
 typ = "typ"
 
 [files]
-extend-exclude = ["src/intrinsic/archs.rs"]
+extend-exclude = ["src/intrinsic/archs.rs", "src/intrinsic/old_archs.rs"]

build_system/src/build.rs

@@ -141,6 +141,10 @@ pub fn build_sysroot(env: &HashMap<String, String>, config: &ConfigInfo) -> Resu
     }
 
     let mut args: Vec<&dyn AsRef<OsStr>> = vec![&"cargo", &"build", &"--target", &config.target];
+    if config.target.ends_with(".json") {
+        args.push(&"-Zjson-target-spec");
+    }
+
     for feature in &config.features {
         args.push(&"--features");
         args.push(feature);

build_system/src/test.rs

@@ -679,10 +679,10 @@ fn test_projects(env: &Env, args: &TestArg) -> Result<(), String> {
     create_dir(projects_path)?;
 
     let nb_parts = args.nb_parts.unwrap_or(0);
-    if nb_parts > 0 {
+    if let Some(count) = projects.len().checked_div(nb_parts) {
         // We increment the number of tests by one because if this is an odd number, we would skip
         // one test.
-        let count = projects.len() / nb_parts + 1;
+        let count = count + 1;
         let current_part = args.current_part.unwrap();
         let start = current_part * count;
         // We remove the projects we don't want to test.

doc/debugging.md

@@ -2,9 +2,9 @@
 
 ## How to debug GCC LTO
 
-Run do the command with `-v -save-temps` and then extract the `lto1` line from the output and run that under the debugger.
+Run the command with `-v -save-temps` and then extract the `lto1` line from the output and run that under the debugger.
 
-## How to debug stdarch tests that cannot be ran locally
+## How to debug stdarch tests that cannot be run locally
 
 First, run the tests normally: