Rollup of 10 pull requests

[fmease]

Successful merges:

• Add f16 formatting and parsing #127013 (Add f16 formatting and parsing)
• Stabilize the avx512 target features #138940 (Stabilize the avx512 target features)
• Cygwin support in rustc #140154 (Cygwin support in rustc)
• split asm! parsing and validation #140490 (split asm! parsing and validation)
• std: stop using TLS in signal handler #140628 (std: stop using TLS in signal handler)
• name resolution for guard patterns #140746 (name resolution for guard patterns)
• Return value of coroutine_layout fn changed to Result with LayoutError #140926 (Return value of coroutine_layout fn changed to Result with LayoutError)
• bump windows crate for compiler,bootstrap and tools #141127 (bump windows crate for compiler,bootstrap and tools)
• Miri subtree update #141214 (Miri subtree update)
• gvn: avoid creating overlapping assignments #141218 (gvn: avoid creating overlapping assignments)

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[fmease]

@bors r+ rollup=never p=5

[bors]

📌 Commit 383aef0 has been approved by fmease

It is now in the queue for this repository.

[bors]

⌛ Testing commit 383aef0 with merge 53f7119...

[rust-log-analyzer]

The job x86_64-gnu-aux failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

[RUSTC-TIMING] test_float_parse test:false 10.619
[RUSTC-TIMING] test_float_parse test:false 0.292
    Finished `release` profile [optimized] target(s) in 22.55s
##[endgroup]
[TIMING] core::build_steps::tool::ToolBuild { compiler: Compiler { stage: 2, host: x86_64-unknown-linux-gnu, forced_compiler: false }, target: x86_64-unknown-linux-gnu, tool: "test-float-parse", path: "src/etc/test-float-parse", mode: ToolStd, source_type: InTree, extra_features: [], allow_features: "f16,cfg_target_has_reliable_f16_f128", cargo_args: [], artifact_kind: Binary } -- 22.577
[TIMING] core::build_steps::tool::TestFloatParse { host: x86_64-unknown-linux-gnu } -- 0.000
##[group]Testing test-float-parse (stage2 -> stage3, x86_64-unknown-linux-gnu)
[RUSTC-TIMING] autocfg test:false 0.513
[RUSTC-TIMING] build_script_build test:false 0.108
[RUSTC-TIMING] build_script_build test:false 0.299
---
46   |         unsafe { intrinsics::powf16(self, n) }
     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unimplemented intrinsic: `powf16`
     |
     = help: this is likely not a bug in the program; it indicates that the program performed an operation that Miri does not support
     = note: BACKTRACE on thread `num::dec2flt::f`:
     = note: inside `std::f16::<impl f16>::powf` at /checkout/library/std/src/f16.rs:46:18: 46:45
note: inside `num::dec2flt::float::test_f16_integer_decode`
    --> library/coretests/tests/num/dec2flt/float.rs:9:21
     |
9    |     assert_eq!(2f16.powf(14.0).integer_decode(), (1 << 10, 4, 1));
     |                     ^^^^^^^^^^
note: inside closure
    --> library/coretests/tests/num/dec2flt/float.rs:6:29
     |
4    | #[test]
     | ------- in this procedural macro expansion
5    | #[cfg(target_has_reliable_f16)]
6    | fn test_f16_integer_decode() {
     |                             ^
     |
    ::: /checkout/library/core/src/macros/mod.rs:1656:5
     |
1656 |     pub macro test($item:item) {
     |     -------------- in this expansion of `#[test]`
note: inside `<{closure@library/coretests/tests/num/dec2flt/float.rs:6:1: 19:2} as std::ops::FnOnce<()>>::call_once - shim`
    --> /checkout/library/core/src/ops/function.rs:250:5
     |
250  |     extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: inside `<fn() -> std::result::Result<(), std::string::String> as std::ops::FnOnce<()>>::call_once - shim(fn() -> std::result::Result<(), std::string::String>)`
---

error: test failed, to rerun pass `-p coretests --test coretests`

Caused by:
  process didn't exit successfully: `/checkout/obj/build/x86_64-unknown-linux-gnu/stage1/bin/cargo-miri runner /checkout/obj/build/x86_64-unknown-linux-gnu/stage1-std/miri/x86_64-unknown-linux-gnu/debug/deps/coretests-41766f620c5c8ff7 -Z unstable-options --format json` (exit status: 1)
note: test exited abnormally; to see the full output pass --nocapture to the harness.
Build completed unsuccessfully in 0:21:23
make: *** [Makefile:53: check-aux] Error 1
  local time: Sun May 18 16:37:22 UTC 2025
  network time: Sun, 18 May 2025 16:37:22 GMT
##[error]Process completed with exit code 2.
Post job cleanup.

[bors]

💔 Test failed - checks-actions