Sync rustc_codegen_gcc

compiler/rustc_codegen_gcc/Cargo.lock

@@ -17,12 +17,6 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "450575f58f7bee32816abbff470cbc47797397c2a81e0eaced4b98436daf52e1"
 
-[[package]]
-name = "autocfg"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
-
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -35,15 +29,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
-[[package]]
-name = "crc32fast"
-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81156fece84ab6a9f2afdb109ce3ae577e42b1228441eded99bd77f627953b1a"
-dependencies = [
- "cfg-if",
-]
-
 [[package]]
 name = "fm"
 version = "0.1.4"
@@ -56,15 +41,15 @@ dependencies = [
 [[package]]
 name = "gccjit"
 version = "1.0.0"
-source = "git+https://github.com/antoyo/gccjit.rs#2d4fea7319f80531b2e5d264fca9f1c498a3a62e"
+source = "git+https://github.com/antoyo/gccjit.rs#0672b78d162d65b6f36ea4062947253affe9fdef"
 dependencies = [
  "gccjit_sys",
 ]
 
 [[package]]
 name = "gccjit_sys"
 version = "0.0.1"
-source = "git+https://github.com/antoyo/gccjit.rs#2d4fea7319f80531b2e5d264fca9f1c498a3a62e"
+source = "git+https://github.com/antoyo/gccjit.rs#0672b78d162d65b6f36ea4062947253affe9fdef"
 dependencies = [
  "libc 0.1.12",
 ]
@@ -85,33 +70,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
 dependencies = [
  "cfg-if",
- "libc 0.2.102",
+ "libc 0.2.112",
  "wasi",
 ]
 
-[[package]]
-name = "hashbrown"
-version = "0.11.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
-
 [[package]]
 name = "hermit-abi"
 version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
 dependencies = [
- "libc 0.2.102",
-]
-
-[[package]]
-name = "indexmap"
-version = "1.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc633605454125dec4b66843673f01c7df2b89479b32e0ed634e43a91cff62a5"
-dependencies = [
- "autocfg",
- "hashbrown",
+ "libc 0.2.112",
 ]
 
 [[package]]
@@ -122,7 +91,7 @@ checksum = "96bd995a092cac79868250589869b5a5d656b02a02bd74c8ebdc566dc7203090"
 dependencies = [
  "fm",
  "getopts",
- "libc 0.2.102",
+ "libc 0.2.112",
  "num_cpus",
  "termcolor",
  "threadpool",
@@ -138,9 +107,9 @@ checksum = "e32a70cf75e5846d53a673923498228bbec6a8624708a9ea5645f075d6276122"
 
 [[package]]
 name = "libc"
-version = "0.2.102"
+version = "0.2.112"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2a5ac8f984bfcf3a823267e5fde638acc3325f6496633a5da6bb6eb2171e103"
+checksum = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125"
 
 [[package]]
 name = "memchr"
@@ -155,33 +124,22 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
 dependencies = [
  "hermit-abi",
- "libc 0.2.102",
-]
-
-[[package]]
-name = "object"
-version = "0.25.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a38f2be3697a57b4060074ff41b44c16870d916ad7877c17696e063257482bc7"
-dependencies = [
- "crc32fast",
- "indexmap",
- "memchr",
+ "libc 0.2.112",
 ]
 
 [[package]]
 name = "ppv-lite86"
-version = "0.2.10"
+version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
+checksum = "ed0cfbc8191465bed66e1718596ee0b0b35d5ee1f41c5df2189d0fe8bde535ba"
 
 [[package]]
 name = "rand"
 version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
 dependencies = [
- "libc 0.2.102",
+ "libc 0.2.112",
  "rand_chacha",
  "rand_core",
  "rand_hc",
@@ -257,7 +215,6 @@ dependencies = [
  "ar",
  "gccjit",
  "lang_tester",
- "object",
  "target-lexicon",
  "tempfile",
 ]
@@ -284,7 +241,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
 dependencies = [
  "cfg-if",
- "libc 0.2.102",
+ "libc 0.2.112",
  "rand",
  "redox_syscall",
  "remove_dir_all",
@@ -321,7 +278,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9f200f5b12eb75f8c1ed65abd4b2db8a6e1b138a20de009dacee265a2498f3f6"
 dependencies = [
- "libc 0.2.102",
+ "libc 0.2.112",
 ]
 
 [[package]]

compiler/rustc_codegen_gcc/Cargo.toml

@@ -23,11 +23,6 @@ target-lexicon = "0.10.0"
 
 ar = "0.8.0"
 
-[dependencies.object]
-version = "0.25.0"
-default-features = false
-features = ["read", "std", "write"] # We don't need WASM support.
-
 [dev-dependencies]
 lang_tester = "0.3.9"
 tempfile = "3.1.0"

compiler/rustc_codegen_gcc/Readme.md

@@ -111,6 +111,8 @@ Or add a breakpoint to `add_error` in gdb and print the line number using:
 p loc->m_line
 ```
 
+To get the `rustc` command to run in `gdb`, add the `--verbose` flag to `cargo build`.
+
 ### How to use a custom-build rustc
 
  * Build the stage2 compiler (`rustup toolchain link debug-current build/x86_64-unknown-linux-gnu/stage2`).

compiler/rustc_codegen_gcc/patches/0023-core-Ignore-failing-tests.patch

@@ -46,4 +46,24 @@ index 4bc44e9..8e3c7a4 100644
 
  #[test]
  fn cell_allows_array_cycle() {
+diff --git a/library/core/tests/slice.rs b/library/core/tests/slice.rs
+index 3e00e0a..8e5663b 100644
+--- a/library/core/tests/slice.rs
++++ b/library/core/tests/slice.rs
+@@ -2108,6 +2108,7 @@ fn test_copy_within_panics_src_out_of_bounds() {
+     bytes.copy_within(usize::MAX..=usize::MAX, 0);
+ }
+
++/*
+ #[test]
+ fn test_is_sorted() {
+     let empty: [i32; 0] = [];
+@@ -2122,6 +2123,7 @@ fn test_is_sorted() {
+     assert!(!["c", "bb", "aaa"].is_sorted());
+     assert!(["c", "bb", "aaa"].is_sorted_by_key(|s| s.len()));
+ }
++*/
+
+ #[test]
+ fn test_slice_run_destructors() {
 -- 2.21.0 (Apple Git-122)

compiler/rustc_codegen_gcc/patches/0024-core-Disable-portable-simd-test.patch

@@ -0,0 +1,24 @@
+From b1ae000f6da1abd3b8e9b80c40bc11c89b8ae93c Mon Sep 17 00:00:00 2001
+From: bjorn3 <bjorn3@users.noreply.github.com>
+Date: Thu, 30 Dec 2021 16:54:40 +0100
+Subject: [PATCH] [core] Disable portable-simd test
+
+---
+ library/core/tests/lib.rs | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs
+index ec70034..7cd9e21 100644
+--- a/library/core/tests/lib.rs
++++ b/library/core/tests/lib.rs
+@@ -121,7 +121,6 @@ mod pattern;
+ mod pin;
+ mod ptr;
+ mod result;
+-mod simd;
+ mod slice;
+ mod str;
+ mod str_lossy;
+-- 
+2.26.2.7.g19db9cfb68
+

compiler/rustc_codegen_gcc/patches/0028-core-Disable-long-running-tests.patch

@@ -0,0 +1,30 @@
+From 0ffdd8eda8df364391c8ac6e1ce92c73ba9254d4 Mon Sep 17 00:00:00 2001
+From: bjorn3 <bjorn3@users.noreply.github.com>
+Date: Fri, 3 Dec 2021 12:16:30 +0100
+Subject: [PATCH] Disable long running tests
+
+---
+ library/core/tests/slice.rs | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/library/core/tests/slice.rs b/library/core/tests/slice.rs
+index 2c8f00a..44847ee 100644
+--- a/library/core/tests/slice.rs
++++ b/library/core/tests/slice.rs
+@@ -2332,7 +2332,8 @@ macro_rules! empty_max_mut {
+     };
+ }
+
++/*
+ #[cfg(not(miri))] // Comparing usize::MAX many elements takes forever in Miri (and in rustc without optimizations)
+ take_tests! {
+     slice: &[(); usize::MAX], method: take,
+     (take_in_bounds_max_range_to, (..usize::MAX), Some(EMPTY_MAX), &[(); 0]),
+@@ -2345,3 +2347,4 @@ take_tests! {
+     (take_mut_oob_max_range_to_inclusive, (..=usize::MAX), None, empty_max_mut!()),
+     (take_mut_in_bounds_max_range_from, (usize::MAX..), Some(&mut [] as _), empty_max_mut!()),
+ }
++*/
+-- 
+2.26.2.7.g19db9cfb68
+

compiler/rustc_codegen_gcc/rust-toolchain

@@ -1 +1 @@
-nightly-2021-09-28
+nightly-2021-12-30