Auto merge of #97887 - matthiaskrgr:rollup-ym5k7kb, r=matthiaskrgr

Rollup of 5 pull requests

Successful merges:

 - #97507 (Move rustfmt downloads from bootstrap.py to rustbuild)
 - #97813 (Sync rustc_codegen_gcc)
 - #97878 (Add regression test for anonymous lifetimes)
 - #97879 (remove unneeded code)
 - #97880 (Fix typo: fo->for)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

Cargo.lock

@@ -216,13 +216,15 @@ dependencies = [
  "cmake",
  "filetime",
  "getopts",
+ "hex 0.4.2",
  "ignore",
  "libc",
  "once_cell",
  "opener",
  "pretty_assertions 0.7.2",
  "serde",
  "serde_json",
+ "sha2",
  "sysinfo",
  "tar",
  "toml",

compiler/rustc_codegen_gcc/.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        libgccjit_version: ["libgccjit.so", "libgccjit_without_int128.so"]
+        libgccjit_version: ["libgccjit.so", "libgccjit_without_int128.so", "libgccjit12.so"]
 
     steps:
     - uses: actions/checkout@v2
@@ -78,12 +78,21 @@ jobs:
         key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('rust-toolchain') }}
 
     - name: Build
+      if: matrix.libgccjit_version != 'libgccjit12.so'
       run: |
         ./prepare_build.sh
         ./build.sh
         cargo test
         ./clean_all.sh
 
+    - name: Build
+      if: matrix.libgccjit_version == 'libgccjit12.so'
+      run: |
+        ./prepare_build.sh
+        ./build.sh --no-default-features
+        cargo test --no-default-features
+        ./clean_all.sh
+
     - name: Prepare dependencies
       run: |
         git config --global user.email "user@example.com"
@@ -98,6 +107,7 @@ jobs:
         args: --release
 
     - name: Test
+      if: matrix.libgccjit_version != 'libgccjit12.so'
       run: |
         # Enable backtraces for easier debugging
         export RUST_BACKTRACE=1
@@ -107,3 +117,15 @@ jobs:
         export RUN_RUNS=2
 
         ./test.sh --release
+
+    - name: Test
+      if: matrix.libgccjit_version == 'libgccjit12.so'
+      run: |
+        # Enable backtraces for easier debugging
+        export RUST_BACKTRACE=1
+
+        # Reduce amount of benchmark runs as they are slow
+        export COMPILE_RUNS=2
+        export RUN_RUNS=2
+
+        ./test.sh --release --no-default-features

compiler/rustc_codegen_gcc/.gitignore

@@ -13,9 +13,13 @@ perf.data.old
 /rust
 /simple-raytracer
 /regex
+/rand
 gimple*
 *asm
 res
 test-backend
 gcc_path
 benchmarks
+tools/llvm-project
+tools/llvmint
+tools/llvmint-2

compiler/rustc_codegen_gcc/.rustfmt.toml

@@ -0,0 +1 @@
+disable_all_formatting = true

compiler/rustc_codegen_gcc/Cargo.lock

@@ -41,15 +41,15 @@ dependencies = [
 [[package]]
 name = "gccjit"
 version = "1.0.0"
-source = "git+https://github.com/antoyo/gccjit.rs#bdecdecfb8a02ec861a39a350f990faa33bd31c3"
+source = "git+https://github.com/antoyo/gccjit.rs#bdb86fb5092895ff5589726b33250010c64d93f6"
 dependencies = [
  "gccjit_sys",
 ]
 
 [[package]]
 name = "gccjit_sys"
 version = "0.0.1"
-source = "git+https://github.com/antoyo/gccjit.rs#bdecdecfb8a02ec861a39a350f990faa33bd31c3"
+source = "git+https://github.com/antoyo/gccjit.rs#bdb86fb5092895ff5589726b33250010c64d93f6"
 dependencies = [
  "libc 0.1.12",
 ]

compiler/rustc_codegen_gcc/Cargo.toml

@@ -9,9 +9,17 @@ license = "MIT OR Apache-2.0"
 crate-type = ["dylib"]
 
 [[test]]
-name = "lang_tests"
-path = "tests/lib.rs"
+name = "lang_tests_debug"
+path = "tests/lang_tests_debug.rs"
 harness = false
+[[test]]
+name = "lang_tests_release"
+path = "tests/lang_tests_release.rs"
+harness = false
+
+[features]
+default = ["master"]
+master = ["gccjit/master"]
 
 [dependencies]
 gccjit = { git = "https://github.com/antoyo/gccjit.rs" }

compiler/rustc_codegen_gcc/build.sh

@@ -1,11 +1,13 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #set -x
 set -e
 
 codegen_channel=debug
 sysroot_channel=debug
 
+flags=
+
 while [[ $# -gt 0 ]]; do
     case $1 in
         --release)
@@ -16,6 +18,15 @@ while [[ $# -gt 0 ]]; do
             sysroot_channel=release
             shift
             ;;
+        --no-default-features)
+            flags="$flags --no-default-features"
+            shift
+            ;;
+        --features)
+            shift
+            flags="$flags --features $1"
+            shift
+            ;;
         *)
             echo "Unknown option $1"
             exit 1
@@ -33,21 +44,13 @@ fi
 export LD_LIBRARY_PATH="$GCC_PATH"
 export LIBRARY_PATH="$GCC_PATH"
 
-features=
-
-if [[ "$1" == "--features" ]]; then
-    shift
-    features="--features $1"
-    shift
-fi
-
 if [[ "$codegen_channel" == "release" ]]; then
     export CHANNEL='release'
-    CARGO_INCREMENTAL=1 cargo rustc --release $features
+    CARGO_INCREMENTAL=1 cargo rustc --release $flags
 else
     echo $LD_LIBRARY_PATH
     export CHANNEL='debug'
-    cargo rustc $features
+    cargo rustc $flags
 fi
 
 source config.sh

compiler/rustc_codegen_gcc/build_sysroot/build_sysroot.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Requires the CHANNEL env var to be set to `debug` or `release.`
 

compiler/rustc_codegen_gcc/build_sysroot/prepare_sysroot_src.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 cd $(dirname "$0")
 

compiler/rustc_codegen_gcc/cargo.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ -z $CHANNEL ]; then
 export CHANNEL='debug'
@@ -20,4 +20,4 @@ fi
 cmd=$1
 shift
 
-RUSTDOCFLAGS="$RUSTFLAGS" cargo +${TOOLCHAIN} $cmd --target $TARGET_TRIPLE $@
+RUSTDOCFLAGS="$RUSTFLAGS" cargo +${TOOLCHAIN} $cmd $@