Merge branch 'master' into sync_from_rust_2025_07_21

Author: antoyo

example/mini_core_hello_world.rs

@@ -6,7 +6,7 @@
 )]
 #![no_core]
 #![allow(dead_code, internal_features, non_camel_case_types)]
-#![rustfmt_skip]
+#![cfg_attr(rustfmt, rustfmt_skip)]
 
 extern crate mini_core;
 

rust-toolchain

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2025-07-04"
+channel = "nightly-2025-07-21"
 components = ["rust-src", "rustc-dev", "llvm-tools-preview"]

src/archive.rs

@@ -0,0 +1,24 @@
+use std::path::Path;
+
+use rustc_codegen_ssa::back::archive::{
+    ArArchiveBuilder, ArchiveBuilder, ArchiveBuilderBuilder, DEFAULT_OBJECT_READER,
+};
+use rustc_session::Session;
+
+pub(crate) struct ArArchiveBuilderBuilder;
+
+impl ArchiveBuilderBuilder for ArArchiveBuilderBuilder {
+    fn new_archive_builder<'a>(&self, sess: &'a Session) -> Box<dyn ArchiveBuilder + 'a> {
+        Box::new(ArArchiveBuilder::new(sess, &DEFAULT_OBJECT_READER))
+    }
+
+    fn create_dll_import_lib(
+        &self,
+        _sess: &Session,
+        _lib_name: &str,
+        _import_name_and_ordinal_vector: Vec<(String, Option<u16>)>,
+        _output_path: &Path,
+    ) {
+        unimplemented!("creating dll imports is not yet supported");
+    }
+}

src/intrinsic/mod.rs

@@ -74,44 +74,8 @@ fn get_simple_intrinsic<'gcc, 'tcx>(
         sym::fabsf64 => "fabs",
         sym::minnumf32 => "fminf",
         sym::minnumf64 => "fmin",
-        sym::minimumf32 => "fminimumf",
-        sym::minimumf64 => "fminimum",
-        sym::minimumf128 => {
-            // GCC doesn't have the intrinsic we want so we use the compiler-builtins one
-            // https://docs.rs/compiler_builtins/latest/compiler_builtins/math/full_availability/fn.fminimumf128.html
-            let f128_type = cx.type_f128();
-            return Some(cx.context.new_function(
-                None,
-                FunctionType::Extern,
-                f128_type,
-                &[
-                    cx.context.new_parameter(None, f128_type, "a"),
-                    cx.context.new_parameter(None, f128_type, "b"),
-                ],
-                "fminimumf128",
-                false,
-            ));
-        }
         sym::maxnumf32 => "fmaxf",
         sym::maxnumf64 => "fmax",
-        sym::maximumf32 => "fmaximumf",
-        sym::maximumf64 => "fmaximum",
-        sym::maximumf128 => {
-            // GCC doesn't have the intrinsic we want so we use the compiler-builtins one
-            // https://docs.rs/compiler_builtins/latest/compiler_builtins/math/full_availability/fn.fmaximumf128.html
-            let f128_type = cx.type_f128();
-            return Some(cx.context.new_function(
-                None,
-                FunctionType::Extern,
-                f128_type,
-                &[
-                    cx.context.new_parameter(None, f128_type, "a"),
-                    cx.context.new_parameter(None, f128_type, "b"),
-                ],
-                "fmaximumf128",
-                false,
-            ));
-        }
         sym::copysignf32 => "copysignf",
         sym::copysignf64 => "copysign",
         sym::floorf32 => "floorf",