Merge branch 'main' into atomic-challenge

library/Cargo.toml

@@ -8,6 +8,7 @@ members = [
 exclude = [
  # stdarch has its own Cargo workspace
  "stdarch",
+ "windows_targets"
 ]
 
 [profile.release.package.compiler_builtins]
@@ -30,8 +31,10 @@ codegen-units = 10000
 # helps to improve link times a little bit.
 [profile.release.package]
 addr2line.debug = 0
+addr2line.opt-level = "s"
 adler.debug = 0
 gimli.debug = 0
+gimli.opt-level = "s"
 miniz_oxide.debug = 0
 object.debug = 0
 rustc-demangle.debug = 0

library/alloc/Cargo.toml

@@ -10,10 +10,7 @@ edition = "2021"
 
 [dependencies]
 core = { path = "../core" }
-compiler_builtins = { version = "0.1.114", features = ['rustc-dep-of-std'] }
-
-[target.'cfg(not(any(target_arch = "aarch64", target_arch = "x86", target_arch = "x86_64")))'.dependencies]
-compiler_builtins = { version = "0.1.114", features = ["no-f16-f128"] }
+compiler_builtins = { version = "0.1.123", features = ['rustc-dep-of-std'] }
 
 [dev-dependencies]
 rand = { version = "0.8.5", default-features = false, features = ["alloc"] }
@@ -55,4 +52,5 @@ check-cfg = [
  'cfg(no_global_oom_handling)',
  'cfg(no_rc)',
  'cfg(no_sync)',
+ 'cfg(randomized_layouts)',
 ]

library/alloc/benches/lib.rs

@@ -1,6 +1,3 @@
-// Disabling on android for the time being
-// See https://github.com/rust-lang/rust/issues/73535#event-3477699747
-#![cfg(not(target_os = "android"))]
 // Disabling in Miri as these would take too long.
 #![cfg(not(miri))]
 #![feature(btree_extract_if)]

library/alloc/src/alloc.rs

@@ -372,6 +372,7 @@ extern "Rust" {
 #[rustc_const_unstable(feature = "const_alloc_error", issue = "92523")]
 #[cfg(all(not(no_global_oom_handling), not(test)))]
 #[cold]
+#[optimize(size)]
 pub const fn handle_alloc_error(layout: Layout) -> ! {
  const fn ct_error(_: Layout) -> ! {
  panic!("allocation failed");