Rollup merge of #152622 - GuillaumeGomez:subtree-update_cg_gcc_2026-02-14, r=GuillaumeGomez

Update GCC subtree

cc @antoyo
r? ghost

compiler/rustc_codegen_gcc/.cspell.json

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

compiler/rustc_codegen_gcc/.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 }}

compiler/rustc_codegen_gcc/.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

compiler/rustc_codegen_gcc/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",
 ]

compiler/rustc_codegen_gcc/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.

compiler/rustc_codegen_gcc/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

compiler/rustc_codegen_gcc/_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"]

compiler/rustc_codegen_gcc/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);

compiler/rustc_codegen_gcc/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.

compiler/rustc_codegen_gcc/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:
 

compiler/rustc_codegen_gcc/doc/errors.md

@@ -15,7 +15,7 @@ That can be caused by the fact that you try to compile with `lto = "fat"`, but y
 
 ### ld: cannot find crtbegin.o
 
-When compiling an executable with libgccijt, if setting the `*LIBRARY_PATH` variables to the install directory, you will get the following errors:
+When compiling an executable with libgccjit, if setting the `*LIBRARY_PATH` variables to the install directory, you will get the following errors:
 
 ```
 ld: cannot find crtbegin.o: No such file or directory

compiler/rustc_codegen_gcc/doc/gimple.md

@@ -3,7 +3,7 @@
 You can see the full documentation about what GIMPLE is [here](https://gcc.gnu.org/onlinedocs/gccint/GIMPLE.html). In this document we will explain how to generate it.
 
 First, we'll copy the content from `gcc/gcc/testsuite/jit.dg/test-const-attribute.c` into a
-file named `local.c` and remove the content we're not interested into:
+file named `local.c` and remove the content we're not interested in:
 
 ```diff
 - /* { dg-do compile { target x86_64-*-* } } */

compiler/rustc_codegen_gcc/doc/tips.md

@@ -53,7 +53,7 @@ If you wish to build a custom sysroot, pass the path of your sysroot source to `
 
 ### How to use [mem-trace](https://github.com/antoyo/mem-trace)
 
-`rustc` needs to be built without `jemalloc` so that `mem-trace` can overload `malloc` since `jemalloc` is linked statically, so a `LD_PRELOAD`-ed library won't a chance to intercept the calls to `malloc`.
+`rustc` needs to be built without `jemalloc` so that `mem-trace` can overload `malloc` since `jemalloc` is linked statically, so a `LD_PRELOAD`-ed library won't have a chance to intercept the calls to `malloc`.
 
 ### How to generate GIMPLE
 

compiler/rustc_codegen_gcc/libgccjit.version

@@ -1 +1 @@
-0081ca6631abdfa02bf42bc85aaf507b8a0e6beb
+efdd0a7290c22f5438d7c5380105d353ee3e8518

compiler/rustc_codegen_gcc/rust-toolchain

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2025-12-20"
+channel = "nightly-2026-02-14"
 components = ["rust-src", "rustc-dev", "llvm-tools-preview"]

compiler/rustc_codegen_gcc/src/asm.rs

@@ -575,9 +575,7 @@ impl<'a, 'gcc, 'tcx> AsmBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
         }
         if dest.is_none() && options.contains(InlineAsmOptions::NORETURN) {
             let builtin_unreachable = self.context.get_builtin_function("__builtin_unreachable");
-            let builtin_unreachable: RValue<'gcc> =
+            self.llbb().add_eval(None, self.context.new_call(None, builtin_unreachable, &[]));
-                unsafe { std::mem::transmute(builtin_unreachable) };
-            self.call(self.type_void(), None, None, builtin_unreachable, &[], None, None);
         }
 
         // Write results to outputs.

compiler/rustc_codegen_gcc/src/builder.rs

@@ -1495,6 +1495,8 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
 
     #[cfg(not(feature = "master"))]
     fn extract_element(&mut self, vec: RValue<'gcc>, idx: RValue<'gcc>) -> RValue<'gcc> {
+        use crate::context::new_array_type;
+
         let vector_type = vec
             .get_type()
             .unqualified()
@@ -1503,7 +1505,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
         let element_type = vector_type.get_element_type();
         let vec_num_units = vector_type.get_num_units();
         let array_type =
-            self.context.new_array_type(self.location, element_type, vec_num_units as u64);
+            new_array_type(self.context, self.location, element_type, vec_num_units as u64);
         let array = self.context.new_bitcast(self.location, vec, array_type).to_rvalue();
         self.context.new_array_access(self.location, array, idx).to_rvalue()
     }
@@ -1871,32 +1873,31 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> {
         // On the other hand, f_max works even if int_ty::MAX is greater than float_ty::MAX. Because
         // we're rounding towards zero, we just get float_ty::MAX (which is always an integer).
         // This already happens today with u128::MAX = 2^128 - 1 > f32::MAX.
-        let int_max = |signed: bool, int_width: u64| -> u128 {
+        fn int_max(signed: bool, int_width: u64) -> u128 {
             let shift_amount = 128 - int_width;
             if signed { i128::MAX as u128 >> shift_amount } else { u128::MAX >> shift_amount }
-        };
+        }
-        let int_min = |signed: bool, int_width: u64| -> i128 {
+        fn int_min(signed: bool, int_width: u64) -> i128 {
             if signed { i128::MIN >> (128 - int_width) } else { 0 }
-        };
+        }
 
-        let compute_clamp_bounds_single = |signed: bool, int_width: u64| -> (u128, u128) {
+        // TODO: rewrite using a generic function with <F: Float>.
+        let compute_clamp_bounds_half = |signed: bool, int_width: u64| -> (u128, u128) {
             let rounded_min =
-                ieee::Single::from_i128_r(int_min(signed, int_width), Round::TowardZero);
+                ieee::Half::from_i128_r(int_min(signed, int_width), Round::TowardZero);
-            assert_eq!(rounded_min.status, Status::OK);
+            //assert_eq!(rounded_min.status, Status::OK);
             let rounded_max =
-                ieee::Single::from_u128_r(int_max(signed, int_width), Round::TowardZero);
+                ieee::Half::from_u128_r(int_max(signed, int_width), Round::TowardZero);
             assert!(rounded_max.value.is_finite());
             (rounded_min.value.to_bits(), rounded_max.value.to_bits())
         };
-        let compute_clamp_bounds_double = |signed: bool, int_width: u64| -> (u128, u128) {
+        fn compute_clamp_bounds<F: Float>(signed: bool, int_width: u64) -> (u128, u128) {
-            let rounded_min =
+            let rounded_min = F::from_i128_r(int_min(signed, int_width), Round::TowardZero);
-                ieee::Double::from_i128_r(int_min(signed, int_width), Round::TowardZero);
             assert_eq!(rounded_min.status, Status::OK);
-            let rounded_max =
+            let rounded_max = F::from_u128_r(int_max(signed, int_width), Round::TowardZero);
-                ieee::Double::from_u128_r(int_max(signed, int_width), Round::TowardZero);
             assert!(rounded_max.value.is_finite());
             (rounded_min.value.to_bits(), rounded_max.value.to_bits())
-        };
+        }
         // To implement saturation, we perform the following steps:
         //
         // 1. Cast val to an integer with fpto[su]i. This may result in undef.
@@ -1926,15 +1927,19 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> {
 
         let float_bits_to_llval = |bx: &mut Self, bits| {
             let bits_llval = match float_width {
+                16 => bx.cx().const_u16(bits as u16),
                 32 => bx.cx().const_u32(bits as u32),
                 64 => bx.cx().const_u64(bits as u64),
+                128 => bx.cx().const_u128(bits),
                 n => bug!("unsupported float width {}", n),
             };
             bx.bitcast(bits_llval, float_ty)
         };
         let (f_min, f_max) = match float_width {
-            32 => compute_clamp_bounds_single(signed, int_width),
+            16 => compute_clamp_bounds_half(signed, int_width),
-            64 => compute_clamp_bounds_double(signed, int_width),
+            32 => compute_clamp_bounds::<ieee::Single>(signed, int_width),
+            64 => compute_clamp_bounds::<ieee::Double>(signed, int_width),
+            128 => compute_clamp_bounds::<ieee::Quad>(signed, int_width),
             n => bug!("unsupported float width {}", n),
         };
         let f_min = float_bits_to_llval(self, f_min);

compiler/rustc_codegen_gcc/src/common.rs

@@ -8,7 +8,7 @@ use rustc_middle::mir::Mutability;
 use rustc_middle::mir::interpret::{ConstAllocation, GlobalAlloc, PointerArithmetic, Scalar};
 use rustc_middle::ty::layout::LayoutOf;
 
-use crate::context::CodegenCx;
+use crate::context::{CodegenCx, new_array_type};
 use crate::type_of::LayoutGccExt;
 
 impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
@@ -20,6 +20,10 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
         bytes_in_context(self, bytes)
     }
 
+    pub fn const_u16(&self, i: u16) -> RValue<'gcc> {
+        self.const_uint(self.type_u16(), i as u64)
+    }
+
     fn global_string(&self, string: &str) -> LValue<'gcc> {
         // TODO(antoyo): handle non-null-terminated strings.
         let string = self.context.new_string_literal(string);
@@ -55,7 +59,7 @@ pub fn bytes_in_context<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, bytes: &[u8]) ->
         0 => {
             let context = &cx.context;
             let byte_type = context.new_type::<u64>();
-            let typ = context.new_array_type(None, byte_type, bytes.len() as u64 / 8);
+            let typ = new_array_type(context, None, byte_type, bytes.len() as u64 / 8);
             let elements: Vec<_> = bytes
                 .chunks_exact(8)
                 .map(|arr| {
@@ -76,7 +80,7 @@ pub fn bytes_in_context<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, bytes: &[u8]) ->
         4 => {
             let context = &cx.context;
             let byte_type = context.new_type::<u32>();
-            let typ = context.new_array_type(None, byte_type, bytes.len() as u64 / 4);
+            let typ = new_array_type(context, None, byte_type, bytes.len() as u64 / 4);
             let elements: Vec<_> = bytes
                 .chunks_exact(4)
                 .map(|arr| {
@@ -95,7 +99,7 @@ pub fn bytes_in_context<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, bytes: &[u8]) ->
         _ => {
             let context = cx.context;
             let byte_type = context.new_type::<u8>();
-            let typ = context.new_array_type(None, byte_type, bytes.len() as u64);
+            let typ = new_array_type(context, None, byte_type, bytes.len() as u64);
             let elements: Vec<_> = bytes
                 .iter()
                 .map(|&byte| context.new_rvalue_from_int(byte_type, byte as i32))

compiler/rustc_codegen_gcc/src/context.rs

@@ -19,6 +19,8 @@ use rustc_middle::ty::layout::{
 };
 use rustc_middle::ty::{self, ExistentialTraitRef, Instance, Ty, TyCtxt};
 use rustc_session::Session;
+#[cfg(feature = "master")]
+use rustc_session::config::DebugInfo;
 use rustc_span::source_map::respan;
 use rustc_span::{DUMMY_SP, Span};
 use rustc_target::spec::{HasTargetSpec, HasX86AbiOpt, Target, TlsModel, X86Abi};
@@ -145,6 +147,11 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
         supports_f64_type: bool,
         supports_f128_type: bool,
     ) -> Self {
+        #[cfg(feature = "master")]
+        if tcx.sess.opts.debuginfo != DebugInfo::None {
+            context.set_filename(codegen_unit.name().as_str());
+        }
+
         let create_type = |ctype, rust_type| {
             let layout = tcx
                 .layout_of(ty::TypingEnv::fully_monomorphized().as_query_input(rust_type))
@@ -194,8 +201,8 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
 
             // TODO(antoyo): re-enable the alignment when libgccjit fixed the issue in
             // gcc_jit_context_new_array_constructor (it should not use reinterpret_cast).
-            let i128_type = context.new_array_type(None, i64_type, 2)/*.get_aligned(i128_align)*/;
+            let i128_type = new_array_type(context, None, i64_type, 2)/*.get_aligned(i128_align)*/;
-            let u128_type = context.new_array_type(None, u64_type, 2)/*.get_aligned(u128_align)*/;
+            let u128_type = new_array_type(context, None, u64_type, 2)/*.get_aligned(u128_align)*/;
             (i128_type, u128_type)
         };
 
@@ -601,3 +608,17 @@ fn to_gcc_tls_mode(tls_model: TlsModel) -> gccjit::TlsModel {
         TlsModel::Emulated => gccjit::TlsModel::GlobalDynamic,
     }
 }
+
+pub fn new_array_type<'gcc>(
+    context: &'gcc Context<'gcc>,
+    location: Option<Location<'gcc>>,
+    typ: Type<'gcc>,
+    size: u64,
+) -> Type<'gcc> {
+    #[cfg(feature = "master")]
+    {
+        context.new_array_type_u64(location, typ, size)
+    }
+    #[cfg(not(feature = "master"))]
+    context.new_array_type(location, typ, size)
+}

compiler/rustc_codegen_gcc/src/int.rs

@@ -942,7 +942,7 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
     fn float_to_int_cast(
         &self,
         signed: bool,
-        value: RValue<'gcc>,
+        mut value: RValue<'gcc>,
         dest_typ: Type<'gcc>,
     ) -> RValue<'gcc> {
         let value_type = value.get_type();
@@ -951,16 +951,22 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
         }
 
         debug_assert!(dest_typ.dyncast_array().is_some());
+        let (dest_type, param_type) = match self.type_kind(value_type) {
+            TypeKind::Half => (Some(self.float_type), self.float_type),
+            _ => (None, value_type),
+        };
         let name_suffix = match self.type_kind(value_type) {
             // cSpell:disable
-            TypeKind::Float => "sfti",
+            // Since we will cast Half to a float, we use sfti for both.
+            TypeKind::Half | TypeKind::Float => "sfti",
             TypeKind::Double => "dfti",
+            TypeKind::FP128 => "tfti",
             // cSpell:enable
             kind => panic!("cannot cast a {:?} to non-native integer", kind),
         };
         let sign = if signed { "" } else { "uns" };
         let func_name = format!("__fix{}{}", sign, name_suffix);
-        let param = self.context.new_parameter(None, value_type, "n");
+        let param = self.context.new_parameter(None, param_type, "n");
         let func = self.context.new_function(
             None,
             FunctionType::Extern,
@@ -969,6 +975,9 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
             func_name,
             false,
         );
+        if let Some(dest_type) = dest_type {
+            value = self.context.new_cast(None, value, dest_type);
+        }
         self.context.new_call(None, func, &[value])
     }
 

compiler/rustc_codegen_gcc/src/intrinsic/llvm.rs

@@ -4,7 +4,7 @@ use gccjit::{CType, Context, Field, Function, FunctionPtrType, RValue, ToRValue,
 use rustc_codegen_ssa::traits::BuilderMethods;
 
 use crate::builder::Builder;
-use crate::context::CodegenCx;
+use crate::context::{CodegenCx, new_array_type};
 
 fn encode_key_128_type<'a, 'gcc, 'tcx>(
     builder: &Builder<'a, 'gcc, 'tcx>,
@@ -585,7 +585,7 @@ pub fn adjust_intrinsic_arguments<'a, 'b, 'gcc, 'tcx>(
             "__builtin_ia32_encodekey128_u32" => {
                 let mut new_args = args.to_vec();
                 let m128i = builder.context.new_vector_type(builder.i64_type, 2);
-                let array_type = builder.context.new_array_type(None, m128i, 6);
+                let array_type = new_array_type(builder.context, None, m128i, 6);
                 let result = builder.current_func().new_local(None, array_type, "result");
                 new_args.push(result.get_address(None));
                 args = new_args.into();
@@ -593,7 +593,7 @@ pub fn adjust_intrinsic_arguments<'a, 'b, 'gcc, 'tcx>(
             "__builtin_ia32_encodekey256_u32" => {
                 let mut new_args = args.to_vec();
                 let m128i = builder.context.new_vector_type(builder.i64_type, 2);
-                let array_type = builder.context.new_array_type(None, m128i, 7);
+                let array_type = new_array_type(builder.context, None, m128i, 7);
                 let result = builder.current_func().new_local(None, array_type, "result");
                 new_args.push(result.get_address(None));
                 args = new_args.into();
@@ -620,7 +620,7 @@ pub fn adjust_intrinsic_arguments<'a, 'b, 'gcc, 'tcx>(
                 let first_value = old_args.swap_remove(0);
 
                 let element_type = first_value.get_type();
-                let array_type = builder.context.new_array_type(None, element_type, 8);
+                let array_type = new_array_type(builder.context, None, element_type, 8);
                 let result = builder.current_func().new_local(None, array_type, "result");
                 new_args.push(result.get_address(None));
 
@@ -869,7 +869,7 @@ pub fn adjust_intrinsic_return_value<'a, 'gcc, 'tcx>(
             builder.llbb().add_assignment(None, field1, return_value);
             let field2 = result.access_field(None, field2);
             let field2_type = field2.to_rvalue().get_type();
-            let array_type = builder.context.new_array_type(None, field2_type, 6);
+            let array_type = new_array_type(builder.context, None, field2_type, 6);
             let ptr = builder.context.new_cast(None, args[2], array_type.make_pointer());
             let field2_ptr =
                 builder.context.new_cast(None, field2.get_address(None), array_type.make_pointer());
@@ -891,7 +891,7 @@ pub fn adjust_intrinsic_return_value<'a, 'gcc, 'tcx>(
             builder.llbb().add_assignment(None, field1, return_value);
             let field2 = result.access_field(None, field2);
             let field2_type = field2.to_rvalue().get_type();
-            let array_type = builder.context.new_array_type(None, field2_type, 7);
+            let array_type = new_array_type(builder.context, None, field2_type, 7);
             let ptr = builder.context.new_cast(None, args[3], array_type.make_pointer());
             let field2_ptr =
                 builder.context.new_cast(None, field2.get_address(None), array_type.make_pointer());
@@ -937,7 +937,7 @@ pub fn adjust_intrinsic_return_value<'a, 'gcc, 'tcx>(
             builder.llbb().add_assignment(None, field1, return_value);
             let field2 = result.access_field(None, field2);
             let field2_type = field2.to_rvalue().get_type();
-            let array_type = builder.context.new_array_type(None, field2_type, 8);
+            let array_type = new_array_type(builder.context, None, field2_type, 8);
             let ptr = builder.context.new_cast(None, args[0], array_type.make_pointer());
             let field2_ptr =
                 builder.context.new_cast(None, field2.get_address(None), array_type.make_pointer());
@@ -1061,7 +1061,18 @@ pub fn intrinsic<'gcc, 'tcx>(name: &str, cx: &CodegenCx<'gcc, 'tcx>) -> Function
 
         "llvm.x86.xgetbv" => "__builtin_ia32_xgetbv",
         // NOTE: this doc specifies the equivalent GCC builtins: http://huonw.github.io/llvmint/llvmint/x86/index.html
+        // FIXME: Should handle other targets than `ia32`.
         "llvm.sqrt.v2f64" => "__builtin_ia32_sqrtpd",
+        // FIXME: Should handle other targets than `ia32`.
+        "llvm.sqrt.v4f32" => "__builtin_ia32_sqrtps",
+        "llvm.sqrt.f32" => {
+            let gcc_name = "__builtin_sqrtf";
+            let func = cx.context.get_builtin_function(gcc_name);
+            cx.functions.borrow_mut().insert(gcc_name.to_string(), func);
+            return func;
+        }
+        // FIXME: Should handle other targets than `ia32`.
+        "llvm.smax.v4i32" => "__builtin_ia32_pmaxsd128",
         "llvm.x86.avx512.pmul.dq.512" => "__builtin_ia32_pmuldq512_mask",
         "llvm.x86.avx512.pmulu.dq.512" => "__builtin_ia32_pmuludq512_mask",
         "llvm.x86.avx512.max.ps.512" => "__builtin_ia32_maxps512_mask",
@@ -1604,5 +1615,7 @@ pub fn intrinsic<'gcc, 'tcx>(name: &str, cx: &CodegenCx<'gcc, 'tcx>) -> Function
     func
 }
 
+#[cfg(feature = "master")]
+include!("old_archs.rs");
 #[cfg(feature = "master")]
 include!("archs.rs");

compiler/rustc_codegen_gcc/src/intrinsic/mod.rs

@@ -208,6 +208,7 @@ fn get_simple_function_f128<'gcc, 'tcx>(
     let f128_type = cx.type_f128();
     let func_name = match name {
         sym::ceilf128 => "ceilf128",
+        sym::fabsf128 => "fabsf128",
         sym::floorf128 => "floorf128",
         sym::truncf128 => "truncf128",
         sym::roundf128 => "roundf128",
@@ -262,6 +263,7 @@ fn f16_builtin<'gcc, 'tcx>(
     let builtin_name = match name {
         sym::ceilf16 => "__builtin_ceilf",
         sym::copysignf16 => "__builtin_copysignf",
+        sym::fabsf16 => "fabsf",
         sym::floorf16 => "__builtin_floorf",
         sym::fmaf16 => "fmaf",
         sym::maxnumf16 => "__builtin_fmaxf",
@@ -328,6 +330,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
             }
             sym::ceilf16
             | sym::copysignf16
+            | sym::fabsf16
             | sym::floorf16
             | sym::fmaf16
             | sym::maxnumf16
@@ -648,15 +651,15 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
         let fn_ptr = func.get_address(None);
         let fn_ty = fn_ptr.get_type();
 
-        let mut llargs = vec![];
+        let mut call_args = vec![];
 
         for arg in args {
             match arg.val {
                 OperandValue::ZeroSized => {}
-                OperandValue::Immediate(_) => llargs.push(arg.immediate()),
+                OperandValue::Immediate(_) => call_args.push(arg.immediate()),
                 OperandValue::Pair(a, b) => {
-                    llargs.push(a);
+                    call_args.push(a);
-                    llargs.push(b);
+                    call_args.push(b);
                 }
                 OperandValue::Ref(op_place_val) => {
                     let mut llval = op_place_val.llval;
@@ -673,13 +676,13 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
                         // We store bools as `i8` so we need to truncate to `i1`.
                         llval = self.to_immediate_scalar(llval, scalar);
                     }
-                    llargs.push(llval);
+                    call_args.push(llval);
                 }
             }
         }
 
         // FIXME directly use the llvm intrinsic adjustment functions here
-        let llret = self.call(fn_ty, None, None, fn_ptr, &llargs, None, None);
+        let llret = self.call(fn_ty, None, None, fn_ptr, &call_args, None, None);
         if is_cleanup {
             self.apply_attrs_to_cleanup_callsite(llret);
         }
@@ -720,7 +723,8 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tc
     }
 
     fn va_end(&mut self, _va_list: RValue<'gcc>) -> RValue<'gcc> {
-        unimplemented!();
+        // TODO(antoyo): implement.
+        self.context.new_rvalue_from_int(self.int_type, 0)
     }
 }
 

compiler/rustc_codegen_gcc/src/lib.rs

@@ -234,6 +234,8 @@ impl CodegenBackend for GccCodegenBackend {
 
         #[cfg(feature = "master")]
         {
+            gccjit::set_lang_name(c"GNU Rust");
+
             let target_cpu = target_cpu(sess);
 
             // Get the second TargetInfo with the correct CPU features by setting the arch.

compiler/rustc_codegen_gcc/src/type_.rs

@@ -13,7 +13,7 @@ use rustc_middle::ty::layout::TyAndLayout;
 use rustc_middle::{bug, ty};
 
 use crate::common::TypeReflection;
-use crate::context::CodegenCx;
+use crate::context::{CodegenCx, new_array_type};
 use crate::type_of::LayoutGccExt;
 
 impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
@@ -311,7 +311,7 @@ impl<'gcc, 'tcx> BaseTypeCodegenMethods for CodegenCx<'gcc, 'tcx> {
             len = 0;
         }
 
-        self.context.new_array_type(None, ty, len)
+        new_array_type(self.context, None, ty, len)
     }
 }
 

compiler/rustc_codegen_gcc/tests/failing-run-make-tests.txt

@@ -11,4 +11,4 @@ tests/run-make/foreign-exceptions/
 tests/run-make/glibc-staticlib-args/
 tests/run-make/lto-smoke-c/
 tests/run-make/return-non-c-like-enum/
-
+tests/run-make/short-ice

compiler/rustc_codegen_gcc/tests/failing-ui-tests-without-128bit-integers.txt

@@ -0,0 +1 @@
+tests/ui/simd/intrinsic/splat.rs

compiler/rustc_codegen_gcc/tests/failing-ui-tests.txt

@@ -89,11 +89,13 @@ tests/ui/thir-print/offset_of.rs
 tests/ui/iterators/rangefrom-overflow-debug.rs
 tests/ui/iterators/rangefrom-overflow-overflow-checks.rs
 tests/ui/iterators/iter-filter-count-debug-check.rs
-tests/ui/eii/codegen_single_crate.rs
+tests/ui/eii/linking/codegen_single_crate.rs
-tests/ui/eii/codegen_cross_crate.rs
+tests/ui/eii/linking/codegen_cross_crate.rs
 tests/ui/eii/default/local_crate.rs
-tests/ui/eii/multiple_impls.rs
+tests/ui/eii/duplicate/multiple_impls.rs
 tests/ui/eii/default/call_default.rs
-tests/ui/eii/same-symbol.rs
+tests/ui/eii/linking/same-symbol.rs
 tests/ui/eii/privacy1.rs
 tests/ui/eii/default/call_impl.rs
+tests/ui/c-variadic/copy.rs
+tests/ui/asm/x86_64/global_asm_escape.rs

compiler/rustc_codegen_gcc/tests/run/call-llvm-intrinsics.rs

@@ -0,0 +1,38 @@
+// Compiler:
+//
+// Run-time:
+//   status: 0
+
+// FIXME: Remove this test once rustc's `./tests/codegen/riscv-abi/call-llvm-intrinsics.rs`
+// stops ignoring GCC backend.
+
+#![feature(link_llvm_intrinsics)]
+#![allow(internal_features)]
+
+struct A;
+
+impl Drop for A {
+    fn drop(&mut self) {
+        println!("A");
+    }
+}
+
+extern "C" {
+    #[link_name = "llvm.sqrt.f32"]
+    fn sqrt(x: f32) -> f32;
+}
+
+pub fn do_call() {
+    let _a = A;
+
+    unsafe {
+        // Ensure that we `call` LLVM intrinsics instead of trying to `invoke` them
+        // CHECK: store float 4.000000e+00, float* %{{.}}, align 4
+        // CHECK: call float @llvm.sqrt.f32(float %{{.}}
+        sqrt(4.0);
+    }
+}
+
+fn main() {
+    do_call();
+}

compiler/rustc_codegen_gcc/tests/run/simd-ffi.rs

@@ -0,0 +1,102 @@
+// Compiler:
+//
+// Run-time:
+//   status: 0
+
+// FIXME: Remove this test once <tests/run-make/simd-ffi/simd.rs> stops
+// ignoring GCC backend.
+
+#![allow(internal_features, non_camel_case_types)]
+// we can compile to a variety of platforms, because we don't need
+// cross-compiled standard libraries.
+#![feature(no_core, auto_traits)]
+#![no_core]
+#![feature(repr_simd, simd_ffi, link_llvm_intrinsics, lang_items, rustc_attrs)]
+
+#[derive(Copy)]
+#[repr(simd)]
+pub struct f32x4([f32; 4]);
+
+extern "C" {
+    #[link_name = "llvm.sqrt.v4f32"]
+    fn vsqrt(x: f32x4) -> f32x4;
+}
+
+pub fn foo(x: f32x4) -> f32x4 {
+    unsafe { vsqrt(x) }
+}
+
+#[derive(Copy)]
+#[repr(simd)]
+pub struct i32x4([i32; 4]);
+
+extern "C" {
+    // _mm_sll_epi32
+    #[cfg(all(any(target_arch = "x86", target_arch = "x86-64"), target_feature = "sse2"))]
+    #[link_name = "llvm.x86.sse2.psll.d"]
+    fn integer(a: i32x4, b: i32x4) -> i32x4;
+
+    // vmaxq_s32
+    #[cfg(target_arch = "arm")]
+    #[link_name = "llvm.arm.neon.vmaxs.v4i32"]
+    fn integer(a: i32x4, b: i32x4) -> i32x4;
+    // vmaxq_s32
+    #[cfg(target_arch = "aarch64")]
+    #[link_name = "llvm.aarch64.neon.maxs.v4i32"]
+    fn integer(a: i32x4, b: i32x4) -> i32x4;
+
+    // Use a generic LLVM intrinsic to do type checking on other platforms
+    #[cfg(not(any(
+        all(any(target_arch = "x86", target_arch = "x86-64"), target_feature = "sse2"),
+        target_arch = "arm",
+        target_arch = "aarch64"
+    )))]
+    #[link_name = "llvm.smax.v4i32"]
+    fn integer(a: i32x4, b: i32x4) -> i32x4;
+}
+
+pub fn bar(a: i32x4, b: i32x4) -> i32x4 {
+    unsafe { integer(a, b) }
+}
+
+#[lang = "pointee_sized"]
+pub trait PointeeSized {}
+
+#[lang = "meta_sized"]
+pub trait MetaSized: PointeeSized {}
+
+#[lang = "sized"]
+pub trait Sized: MetaSized {}
+
+#[lang = "copy"]
+pub trait Copy {}
+
+impl Copy for f32 {}
+impl Copy for i32 {}
+impl Copy for [f32; 4] {}
+impl Copy for [i32; 4] {}
+
+pub mod marker {
+    pub use Copy;
+}
+
+#[lang = "freeze"]
+auto trait Freeze {}
+
+#[macro_export]
+#[rustc_builtin_macro]
+macro_rules! Copy {
+    () => {};
+}
+#[macro_export]
+#[rustc_builtin_macro]
+macro_rules! derive {
+    () => {};
+}
+
+#[lang = "start"]
+fn start<T>(_main: fn() -> T, _argc: isize, _argv: *const *const u8, _sigpipe: u8) -> isize {
+    0
+}
+
+fn main() {}

compiler/rustc_codegen_gcc/tests/run/unreachable-function.rs

@@ -0,0 +1,27 @@
+// Compiler:
+//
+// Run-time:
+//   status: 0
+
+use std::arch::asm;
+
+fn exit_syscall(status: i32) -> ! {
+    #[cfg(target_arch = "x86_64")]
+    unsafe {
+        asm!(
+            "syscall",
+            in("rax") 60,
+            in("rdi") status,
+            options(noreturn)
+        );
+    }
+
+    #[cfg(not(target_arch = "x86_64"))]
+    std::process::exit(status);
+}
+
+fn main() {
+    // Used to crash with rustc_codegen_gcc.
+    exit_syscall(0);
+    std::process::exit(1);
+}

compiler/rustc_codegen_gcc/tools/generate_intrinsics.py

@@ -12,7 +12,7 @@ def run_command(command, cwd=None):
         sys.exit(1)
 
 
-def clone_repository(repo_name, path, repo_url, branch="master", sub_paths=None):
+def clone_repository(repo_name, path, repo_url, sub_paths):
     if os.path.exists(path):
         while True:
             choice = input("There is already a `{}` folder, do you want to update it? [y/N]".format(path))
@@ -21,18 +21,15 @@ def clone_repository(repo_name, path, repo_url, branch="master", sub_paths=None)
                 return
             elif choice.lower() == "y":
                 print("Updating repository...")
-                run_command(["git", "pull", "origin", branch], cwd=path)
+                run_command(["git", "pull", "origin", "main"], cwd=path)
                 return
             else:
                 print("Didn't understand answer...")
     print("Cloning {} repository...".format(repo_name))
-    if sub_paths is None:
+    run_command(["git", "clone", repo_url, "--filter=tree:0", "--no-checkout", path])
-        run_command(["git", "clone", repo_url, "--depth", "1", path])
+    run_command(["git", "sparse-checkout", "init"], cwd=path)
-    else:
+    run_command(["git", "sparse-checkout", "set", *sub_paths], cwd=path)
-        run_command(["git", "clone", repo_url, "--filter=tree:0", "--no-checkout", path])
+    run_command(["git", "checkout"], cwd=path)
-        run_command(["git", "sparse-checkout", "init"], cwd=path)
-        run_command(["git", "sparse-checkout", "set", *sub_paths], cwd=path)
-        run_command(["git", "checkout"], cwd=path)
 
 
 def append_intrinsic(array, intrinsic_name, translation):
@@ -45,121 +42,36 @@ def convert_to_string(content):
     return content
 
 
-def extract_intrinsics_from_llvm(llvm_path, intrinsics):
+def extract_intrinsics_from_llvm(llvm_path):
-    command = ["llvm-tblgen", "llvm/IR/Intrinsics.td"]
+    intrinsics = {}
+    command = ["llvm-tblgen", "llvm/IR/Intrinsics.td", "--dump-json"]
     cwd = os.path.join(llvm_path, "llvm/include")
     print("=> Running command `{}` from `{}`".format(command, cwd))
     p = subprocess.Popen(command, cwd=cwd, stdout=subprocess.PIPE)
     output, err = p.communicate()
-    lines = convert_to_string(output).splitlines()
+    content = json.loads(convert_to_string(output))
-    pos = 0
+    for intrinsic in content:
-    while pos < len(lines):
+        data = content[intrinsic]
-        line = lines[pos]
+        if not isinstance(data, dict):
-        if not line.startswith("def "):
-            pos += 1
             continue
-        intrinsic = line.split(" ")[1].strip()
+        current_arch = data.get("TargetPrefix")
-        content = line
+        builtin_name = data.get("ClangBuiltinName")
-        while pos < len(lines):
+        if current_arch is None or current_arch == "" or builtin_name is None:
-            line = lines[pos].split(" // ")[0].strip()
-            content += line
-            pos += 1
-            if line == "}":
-                break
-        entries = re.findall('string ClangBuiltinName = "(\\w+)";', content)
-        current_arch = re.findall('string TargetPrefix = "(\\w+)";', content)
-        if len(entries) == 1 and len(current_arch) == 1:
-            current_arch = current_arch[0]
-            intrinsic = intrinsic.split("_")
-            if len(intrinsic) < 2 or intrinsic[0] != "int":
-                continue
-            intrinsic[0] = "llvm"
-            intrinsic = ".".join(intrinsic)
-            if current_arch not in intrinsics:
-                intrinsics[current_arch] = []
-            append_intrinsic(intrinsics[current_arch], intrinsic, entries[0])
-
-
-def append_translation(json_data, p, array):
-    it = json_data["index"][p]
-    content = it["docs"].split('`')
-    if len(content) != 5:
-        return
-    append_intrinsic(array, content[1], content[3])
-
-
-def extract_intrinsics_from_llvmint(llvmint, intrinsics):
-    archs = [
-        "AMDGPU",
-        "aarch64",
-        "arm",
-        "cuda",
-        "hexagon",
-        "mips",
-        "nvvm",
-        "ppc",
-        "ptx",
-        "x86",
-        "xcore",
-    ]
-
-    json_file = os.path.join(llvmint, "target/doc/llvmint.json")
-    # We need to regenerate the documentation!
-    run_command(
-        ["cargo", "rustdoc", "--", "-Zunstable-options", "--output-format", "json"],
-        cwd=llvmint,
-    )
-    with open(json_file, "r", encoding="utf8") as f:
-        json_data = json.loads(f.read())
-    for p in json_data["paths"]:
-        it = json_data["paths"][p]
-        if it["crate_id"] != 0:
-            # This is from an external crate.
             continue
-        if it["kind"] != "function":
+        intrinsic = intrinsic.split("_")
-            # We're only looking for functions.
+        if len(intrinsic) < 2 or intrinsic[0] != "int":
             continue
-        # if len(it["path"]) == 2:
+        intrinsic[0] = "llvm"
-        #   # This is a "general" intrinsic, not bound to a specific arch.
+        intrinsic = ".".join(intrinsic)
-        #   append_translation(json_data, p, general)
+        if current_arch not in intrinsics:
-        #   continue
+            intrinsics[current_arch] = []
-        if len(it["path"]) != 3 or it["path"][1] not in archs:
+        append_intrinsic(intrinsics[current_arch], intrinsic, builtin_name)
-            continue
+
-        arch = it["path"][1]
+    return intrinsics
-        if arch not in intrinsics:
-            intrinsics[arch] = []
-        append_translation(json_data, p, intrinsics[arch])
 
 
-def fill_intrinsics(intrinsics, from_intrinsics, all_intrinsics):
+def update_intrinsics(llvm_path):
-    for arch in from_intrinsics:
+    intrinsics = extract_intrinsics_from_llvm(llvm_path)
-        if arch not in intrinsics:
-            intrinsics[arch] = []
-        for entry in from_intrinsics[arch]:
-            if entry[0] in all_intrinsics:
-                if all_intrinsics[entry[0]] == entry[1]:
-                    # This is a "full" duplicate, both the LLVM instruction and the GCC
-                    # translation are the same.
-                    continue
-                intrinsics[arch].append((entry[0], entry[1], True))
-            else:
-                intrinsics[arch].append((entry[0], entry[1], False))
-                all_intrinsics[entry[0]] = entry[1]
-
-
-def update_intrinsics(llvm_path, llvmint, llvmint2):
-    intrinsics_llvm = {}
-    intrinsics_llvmint = {}
-    all_intrinsics = {}
-
-    extract_intrinsics_from_llvm(llvm_path, intrinsics_llvm)
-    extract_intrinsics_from_llvmint(llvmint, intrinsics_llvmint)
-    extract_intrinsics_from_llvmint(llvmint2, intrinsics_llvmint)
-
-    intrinsics = {}
-    # We give priority to translations from LLVM over the ones from llvmint.
-    fill_intrinsics(intrinsics, intrinsics_llvm, all_intrinsics)
-    fill_intrinsics(intrinsics, intrinsics_llvmint, all_intrinsics)
 
     archs = [arch for arch in intrinsics]
     archs.sort()
@@ -173,33 +85,41 @@ def update_intrinsics(llvm_path, llvmint, llvmint2):
     # Since all intrinsic names start with "llvm.", we skip that prefix.
     print("Updating content of `{}`...".format(output_file))
     with open(output_file, "w", encoding="utf8") as out:
-        out.write("// File generated by `rustc_codegen_gcc/tools/generate_intrinsics.py`\n")
+        out.write("""// File generated by `rustc_codegen_gcc/tools/generate_intrinsics.py`
-        out.write("// DO NOT EDIT IT!\n")
+// DO NOT EDIT IT!
-        out.write("/// Translate a given LLVM intrinsic name to an equivalent GCC one.\n")
+/// Translate a given LLVM intrinsic name to an equivalent GCC one.
-        out.write("fn map_arch_intrinsic(full_name:&str)->&'static str{\n")
+fn map_arch_intrinsic(full_name:&str)-> &'static str {
-        out.write('let Some(name) = full_name.strip_prefix("llvm.") else { unimplemented!("***** unsupported LLVM intrinsic {}", full_name) };\n')
+    let Some(name) = full_name.strip_prefix("llvm.") else { unimplemented!("***** unsupported LLVM intrinsic {}", full_name) };
-        out.write('let Some((arch, name)) = name.split_once(\'.\') else { unimplemented!("***** unsupported LLVM intrinsic {}", name) };\n')
+    let Some((arch, name)) = name.split_once('.') else { unimplemented!("***** unsupported LLVM intrinsic llvm.{}", name) };
-        out.write("match arch {\n")
+    let old_arch_res = old_archs(arch, name);
+    if let ArchCheckResult::Ok(res) = old_arch_res {
+        return res;
+    }
+match arch {""")
         for arch in archs:
             if len(intrinsics[arch]) == 0:
                 continue
             attribute = "#[expect(non_snake_case)]" if arch[0].isupper() else ""
             out.write("\"{}\" => {{ {} fn {}(name: &str,full_name:&str) -> &'static str {{ match name {{".format(arch, attribute, arch))
-            intrinsics[arch].sort(key=lambda x: (x[0], x[2]))
+            intrinsics[arch].sort(key=lambda x: (x[0], x[1]))
             out.write('    // {}\n'.format(arch))
             for entry in intrinsics[arch]:
                 llvm_name = entry[0].removeprefix("llvm.");
                 llvm_name = llvm_name.removeprefix(arch);
                 llvm_name = llvm_name.removeprefix(".");
-                if entry[2] is True: # if it is a duplicate
+                if "_round_mask" in entry[1]:
-                    out.write('    // [DUPLICATE]: "{}" => "{}",\n'.format(llvm_name, entry[1]))
-                elif "_round_mask" in entry[1]:
                     out.write('    // [INVALID CONVERSION]: "{}" => "{}",\n'.format(llvm_name, entry[1]))
                 else:
                     out.write('    "{}" => "{}",\n'.format(llvm_name, entry[1]))
             out.write('    _ => unimplemented!("***** unsupported LLVM intrinsic {full_name}"),\n')
             out.write("}} }} {}(name,full_name) }}\n,".format(arch))
-        out.write('    _ => unimplemented!("***** unsupported LLVM architecture {arch}, intrinsic:{full_name}"),\n')
+        out.write("""    _ => {
+        match old_arch_res {
+            ArchCheckResult::UnknownIntrinsic => unimplemented!("***** unsupported LLVM intrinsic {full_name}"),
+            ArchCheckResult::UnknownArch => unimplemented!("***** unsupported LLVM architecture {arch}, intrinsic: {full_name}"),
+            ArchCheckResult::Ok(_) => unreachable!(),
+        }
+    }""")
         out.write("}\n}")
     subprocess.call(["rustfmt", output_file])
     print("Done!")
@@ -210,35 +130,21 @@ def main():
         os.path.dirname(os.path.abspath(__file__)),
         "llvm-project",
     )
-    llvmint_path = os.path.join(
-        os.path.dirname(os.path.abspath(__file__)),
-        "llvmint",
-    )
-    llvmint2_path = os.path.join(
-        os.path.dirname(os.path.abspath(__file__)),
-        "llvmint-2",
-    )
 
     # First, we clone the LLVM repository if it's not already here.
     clone_repository(
         "llvm-project",
         llvm_path,
         "https://github.com/llvm/llvm-project",
-        branch="main",
+        ["llvm/include/llvm/IR", "llvm/include/llvm/CodeGen/"],
-        sub_paths=["llvm/include/llvm/IR", "llvm/include/llvm/CodeGen/"],
     )
-    clone_repository(
+    update_intrinsics(llvm_path)
-        "llvmint",
-        llvmint_path,
-        "https://github.com/GuillaumeGomez/llvmint",
-    )
-    clone_repository(
-        "llvmint2",
-        llvmint2_path,
-        "https://github.com/antoyo/llvmint",
-    )
-    update_intrinsics(llvm_path, llvmint_path, llvmint2_path)
 
+# llvm-tblgen can be built with:
+#
+# mkdir llvm-tblgen-build && cd llvm-tblgen-build
+# cmake -G Ninja  -DLLVM_ENABLE_PROJECTS="llvm"  -DCMAKE_BUILD_TYPE=Release  ../llvm
+# ninja llvm-tblgen
 
 if __name__ == "__main__":
     sys.exit(main())

src/gcc

@@ -1 +1 @@
-Subproject commit 0081ca6631abdfa02bf42bc85aaf507b8a0e6beb
+Subproject commit efdd0a7290c22f5438d7c5380105d353ee3e8518