Rollup of 10 pull requests

.github/workflows/ci.yml

@@ -152,10 +152,6 @@ jobs:
           - name: dist-x86_64-linux
             os: ubuntu-latest-xl
             env: {}
-          - name: dist-x86_64-linux-alt
-            env:
-              IMAGE: dist-x86_64-linux
-            os: ubuntu-latest-xl
     timeout-minutes: 600
     runs-on: "${{ matrix.os }}"
     steps:
@@ -373,35 +369,6 @@ jobs:
             env:
               DEPLOY_TOOLSTATES_JSON: toolstates-linux.json
             os: ubuntu-latest-xl
-          - name: dist-x86_64-apple
-            env:
-              SCRIPT: "./x.py dist"
-              RUST_CONFIGURE_ARGS: "--target=aarch64-apple-ios,x86_64-apple-ios --enable-full-tools --enable-sanitizers --enable-profiler --set rust.jemalloc"
-              RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
-              MACOSX_DEPLOYMENT_TARGET: 10.7
-              NO_LLVM_ASSERTIONS: 1
-              NO_DEBUG_ASSERTIONS: 1
-              DIST_REQUIRE_ALL_TOOLS: 1
-            os: macos-latest
-          - name: dist-x86_64-apple-alt
-            env:
-              SCRIPT: "./x.py dist"
-              RUST_CONFIGURE_ARGS: "--enable-extended --enable-profiler --set rust.jemalloc"
-              RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
-              MACOSX_DEPLOYMENT_TARGET: 10.7
-              NO_LLVM_ASSERTIONS: 1
-              NO_DEBUG_ASSERTIONS: 1
-            os: macos-latest
-          - name: x86_64-apple
-            env:
-              SCRIPT: "./x.py test"
-              RUST_CONFIGURE_ARGS: "--build=x86_64-apple-darwin --enable-sanitizers --enable-profiler --set rust.jemalloc"
-              RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
-              MACOSX_DEPLOYMENT_TARGET: 10.8
-              MACOSX_STD_DEPLOYMENT_TARGET: 10.7
-              NO_LLVM_ASSERTIONS: 1
-              NO_DEBUG_ASSERTIONS: 1
-            os: macos-latest
           - name: x86_64-msvc-1
             env:
               RUST_CONFIGURE_ARGS: "--build=x86_64-pc-windows-msvc --enable-profiler"
@@ -584,6 +551,135 @@ jobs:
           AWS_ACCESS_KEY_ID: "${{ env.ARTIFACTS_AWS_ACCESS_KEY_ID }}"
           AWS_SECRET_ACCESS_KEY: "${{ secrets[format('AWS_SECRET_ACCESS_KEY_{0}', env.ARTIFACTS_AWS_ACCESS_KEY_ID)] }}"
         if: "success() && !env.SKIP_JOB && (github.event_name == 'push' || env.DEPLOY == '1' || env.DEPLOY_ALT == '1')"
+  auto-fallible:
+    name: auto-fallible
+    env:
+      CI_JOB_NAME: "${{ matrix.name }}"
+      SCCACHE_BUCKET: rust-lang-gha-caches
+      DEPLOY_BUCKET: rust-lang-gha
+      TOOLSTATE_REPO: "https://github.com/pietroalbini/rust-toolstate"
+      TOOLSTATE_ISSUES_API_URL: "https://api.github.com/repos/pietroalbini/rust-toolstate/issues"
+      TOOLSTATE_PUBLISH: 1
+      CACHES_AWS_ACCESS_KEY_ID: AKIA46X5W6CZOMUQATD5
+      ARTIFACTS_AWS_ACCESS_KEY_ID: AKIA46X5W6CZH5AYXDVF
+      CACHE_DOMAIN: ci-caches-gha.rust-lang.org
+    if: "github.event_name == 'push' && github.ref == 'refs/heads/auto' && github.repository == 'rust-lang-ci/rust'"
+    strategy:
+      matrix:
+        include:
+          - name: dist-x86_64-apple
+            env:
+              SCRIPT: "./x.py dist"
+              RUST_CONFIGURE_ARGS: "--target=aarch64-apple-ios,x86_64-apple-ios --enable-full-tools --enable-sanitizers --enable-profiler --set rust.jemalloc"
+              RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
+              MACOSX_DEPLOYMENT_TARGET: 10.7
+              NO_LLVM_ASSERTIONS: 1
+              NO_DEBUG_ASSERTIONS: 1
+              DIST_REQUIRE_ALL_TOOLS: 1
+            os: macos-latest
+          - name: dist-x86_64-apple-alt
+            env:
+              SCRIPT: "./x.py dist"
+              RUST_CONFIGURE_ARGS: "--enable-extended --enable-profiler --set rust.jemalloc"
+              RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
+              MACOSX_DEPLOYMENT_TARGET: 10.7
+              NO_LLVM_ASSERTIONS: 1
+              NO_DEBUG_ASSERTIONS: 1
+            os: macos-latest
+          - name: x86_64-apple
+            env:
+              SCRIPT: "./x.py test"
+              RUST_CONFIGURE_ARGS: "--build=x86_64-apple-darwin --enable-sanitizers --enable-profiler --set rust.jemalloc"
+              RUSTC_RETRY_LINKER_ON_SEGFAULT: 1
+              MACOSX_DEPLOYMENT_TARGET: 10.8
+              MACOSX_STD_DEPLOYMENT_TARGET: 10.7
+              NO_LLVM_ASSERTIONS: 1
+              NO_DEBUG_ASSERTIONS: 1
+            os: macos-latest
+    timeout-minutes: 600
+    runs-on: "${{ matrix.os }}"
+    steps:
+      - name: disable git crlf conversion
+        run: git config --global core.autocrlf false
+        shell: bash
+      - name: checkout the source code
+        uses: actions/checkout@v1
+        with:
+          fetch-depth: 2
+      - name: configure GitHub Actions to kill the build when outdated
+        uses: rust-lang/simpleinfra/github-actions/cancel-outdated-builds@master
+        with:
+          github_token: "${{ secrets.github_token }}"
+        if: "success() && !env.SKIP_JOB && github.ref != 'refs/heads/try'"
+      - name: add extra environment variables
+        run: src/ci/scripts/setup-environment.sh
+        env:
+          EXTRA_VARIABLES: "${{ toJson(matrix.env) }}"
+        if: success() && !env.SKIP_JOB
+      - name: decide whether to skip this job
+        run: src/ci/scripts/should-skip-this.sh
+        if: success() && !env.SKIP_JOB
+      - name: collect CPU statistics
+        run: src/ci/scripts/collect-cpu-stats.sh
+        if: success() && !env.SKIP_JOB
+      - name: show the current environment
+        run: src/ci/scripts/dump-environment.sh
+        if: success() && !env.SKIP_JOB
+      - name: install awscli
+        run: src/ci/scripts/install-awscli.sh
+        if: success() && !env.SKIP_JOB
+      - name: install sccache
+        run: src/ci/scripts/install-sccache.sh
+        if: success() && !env.SKIP_JOB
+      - name: install clang
+        run: src/ci/scripts/install-clang.sh
+        if: success() && !env.SKIP_JOB
+      - name: install WIX
+        run: src/ci/scripts/install-wix.sh
+        if: success() && !env.SKIP_JOB
+      - name: install InnoSetup
+        run: src/ci/scripts/install-innosetup.sh
+        if: success() && !env.SKIP_JOB
+      - name: ensure the build happens on a partition with enough space
+        run: src/ci/scripts/symlink-build-dir.sh
+        if: success() && !env.SKIP_JOB
+      - name: disable git crlf conversion
+        run: src/ci/scripts/disable-git-crlf-conversion.sh
+        if: success() && !env.SKIP_JOB
+      - name: install MSYS2
+        run: src/ci/scripts/install-msys2.sh
+        if: success() && !env.SKIP_JOB
+      - name: install MinGW
+        run: src/ci/scripts/install-mingw.sh
+        if: success() && !env.SKIP_JOB
+      - name: install ninja
+        run: src/ci/scripts/install-ninja.sh
+        if: success() && !env.SKIP_JOB
+      - name: enable ipv6 on Docker
+        run: src/ci/scripts/enable-docker-ipv6.sh
+        if: success() && !env.SKIP_JOB
+      - name: disable git crlf conversion
+        run: src/ci/scripts/disable-git-crlf-conversion.sh
+        if: success() && !env.SKIP_JOB
+      - name: checkout submodules
+        run: src/ci/scripts/checkout-submodules.sh
+        if: success() && !env.SKIP_JOB
+      - name: ensure line endings are correct
+        run: src/ci/scripts/verify-line-endings.sh
+        if: success() && !env.SKIP_JOB
+      - name: run the build
+        run: src/ci/scripts/run-build-from-ci.sh
+        env:
+          AWS_ACCESS_KEY_ID: "${{ env.CACHES_AWS_ACCESS_KEY_ID }}"
+          AWS_SECRET_ACCESS_KEY: "${{ secrets[format('AWS_SECRET_ACCESS_KEY_{0}', env.CACHES_AWS_ACCESS_KEY_ID)] }}"
+          TOOLSTATE_REPO_ACCESS_TOKEN: "${{ secrets.TOOLSTATE_REPO_ACCESS_TOKEN }}"
+        if: success() && !env.SKIP_JOB
+      - name: upload artifacts to S3
+        run: src/ci/scripts/upload-artifacts.sh
+        env:
+          AWS_ACCESS_KEY_ID: "${{ env.ARTIFACTS_AWS_ACCESS_KEY_ID }}"
+          AWS_SECRET_ACCESS_KEY: "${{ secrets[format('AWS_SECRET_ACCESS_KEY_{0}', env.ARTIFACTS_AWS_ACCESS_KEY_ID)] }}"
+        if: "success() && !env.SKIP_JOB && (github.event_name == 'push' || env.DEPLOY == '1' || env.DEPLOY_ALT == '1')"
   master:
     name: master
     runs-on: ubuntu-latest

src/bootstrap/builder.rs

@@ -1206,7 +1206,7 @@ impl<'a> Builder<'a> {
             );
         }
 
-        // If Control Flow Guard is enabled, pass the `control_flow_guard=checks` flag to rustc
+        // If Control Flow Guard is enabled, pass the `control-flow-guard` flag to rustc
         // when compiling the standard library, since this might be linked into the final outputs
         // produced by rustc. Since this mitigation is only available on Windows, only enable it
         // for the standard library in case the compiler is run on a non-Windows platform.
@@ -1217,7 +1217,7 @@ impl<'a> Builder<'a> {
             && self.config.control_flow_guard
             && compiler.stage >= 1
         {
-            rustflags.arg("-Zcontrol_flow_guard=checks");
+            rustflags.arg("-Zcontrol-flow-guard");
         }
 
         // For `cargo doc` invocations, make rustdoc print the Rust version into the docs

src/bootstrap/configure.py

@@ -141,6 +141,8 @@ def v(*args):
   "rootfs in qemu testing, you probably don't want to use this")
 v("qemu-aarch64-rootfs", "target.aarch64-unknown-linux-gnu.qemu-rootfs",
   "rootfs in qemu testing, you probably don't want to use this")
+v("qemu-riscv64-rootfs", "target.riscv64gc-unknown-linux-gnu.qemu-rootfs",
+  "rootfs in qemu testing, you probably don't want to use this")
 v("experimental-targets", "llvm.experimental-targets",
   "experimental LLVM targets to build")
 v("release-channel", "rust.channel", "the name of the release channel to build")

src/ci/azure-pipelines/try.yml

@@ -26,8 +26,6 @@ jobs:
   strategy:
     matrix:
       dist-x86_64-linux: {}
-      dist-x86_64-linux-alt:
-        IMAGE: dist-x86_64-linux
 
 # The macOS and Windows builds here are currently disabled due to them not being
 # overly necessary on `try` builds. We also don't actually have anything that

src/ci/docker/disabled/riscv64gc-linux/0001-Remove-stime-function-calls.patch

@@ -0,0 +1,96 @@
+From c820da85c65c7f3aa9e9cb3ed71ada69bf9b783e Mon Sep 17 00:00:00 2001
+From: Alistair Francis <alistair.francis@wdc.com>
+Date: Tue, 19 Nov 2019 13:06:40 +0100
+Subject: [PATCH] Remove stime() function calls
+
+stime() has been deprecated in glibc 2.31 and replaced with
+clock_settime(). Let's replace the stime() function calls with
+clock_settime() in preperation.
+
+function                                             old     new   delta
+rdate_main                                           197     224     +27
+clock_settime                                          -      27     +27
+date_main                                            926     941     +15
+stime                                                 37       -     -37
+------------------------------------------------------------------------------
+(add/remove: 2/2 grow/shrink: 2/0 up/down: 69/-37)             Total: 32 bytes
+
+Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
+Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
+
+[Tom Eccles: adjust patch context to apply on top of 1.31.1-stable]
+Signed-off-by: Tom Eccles <tom.eccles@codethink.co.uk>
+---
+ coreutils/date.c         | 6 +++++-
+ libbb/missing_syscalls.c | 8 --------
+ util-linux/rdate.c       | 8 ++++++--
+ 3 files changed, 11 insertions(+), 11 deletions(-)
+
+diff --git a/coreutils/date.c b/coreutils/date.c
+index 3414d38ae..4ade6abb4 100644
+--- a/coreutils/date.c
++++ b/coreutils/date.c
+@@ -279,6 +279,9 @@ int date_main(int argc UNUSED_PARAM, char **argv)
+ 		time(&ts.tv_sec);
+ #endif
+ 	}
++#if !ENABLE_FEATURE_DATE_NANO
++	ts.tv_nsec = 0;
++#endif
+ 	localtime_r(&ts.tv_sec, &tm_time);
+
+ 	/* If date string is given, update tm_time, and maybe set date */
+@@ -301,9 +304,10 @@ int date_main(int argc UNUSED_PARAM, char **argv)
+ 		if (date_str[0] != '@')
+ 			tm_time.tm_isdst = -1;
+ 		ts.tv_sec = validate_tm_time(date_str, &tm_time);
++		ts.tv_nsec = 0;
+
+ 		/* if setting time, set it */
+-		if ((opt & OPT_SET) && stime(&ts.tv_sec) < 0) {
++		if ((opt & OPT_SET) && clock_settime(CLOCK_REALTIME, &ts) < 0) {
+ 			bb_perror_msg("can't set date");
+ 		}
+ 	}
+diff --git a/libbb/missing_syscalls.c b/libbb/missing_syscalls.c
+index 87cf59b3d..dc40d9155 100644
+--- a/libbb/missing_syscalls.c
++++ b/libbb/missing_syscalls.c
+@@ -15,14 +15,6 @@ pid_t getsid(pid_t pid)
+ 	return syscall(__NR_getsid, pid);
+ }
+
+-int stime(const time_t *t)
+-{
+-	struct timeval tv;
+-	tv.tv_sec = *t;
+-	tv.tv_usec = 0;
+-	return settimeofday(&tv, NULL);
+-}
+-
+ int sethostname(const char *name, size_t len)
+ {
+ 	return syscall(__NR_sethostname, name, len);
+diff --git a/util-linux/rdate.c b/util-linux/rdate.c
+index 70f829e7f..878375d78 100644
+--- a/util-linux/rdate.c
++++ b/util-linux/rdate.c
+@@ -95,9 +95,13 @@ int rdate_main(int argc UNUSED_PARAM, char **argv)
+ 	if (!(flags & 2)) { /* no -p (-s may be present) */
+ 		if (time(NULL) == remote_time)
+ 			bb_error_msg("current time matches remote time");
+-		else
+-			if (stime(&remote_time) < 0)
++		else {
++			struct timespec ts;
++			ts.tv_sec = remote_time;
++			ts.tv_nsec = 0;
++			if (clock_settime(CLOCK_REALTIME, &ts) < 0)
+ 				bb_perror_msg_and_die("can't set time of day");
++		}
+ 	}
+
+ 	if (flags != 1) /* not lone -s */
+-- 
+2.25.1
+