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authorbors <bors@rust-lang.org>2024-06-15 00:04:01 +0000
committerbors <bors@rust-lang.org>2024-06-15 00:04:01 +0000
commit3fc81daffd18aa1fc00a1d67cfaca12a32a07e46 (patch)
tree5f92b09d596845506470e36bcc30069612a1837e /src
parentf8e566053207b4ecbcbc7a7d6ded82c43061e3da (diff)
parent186d94dc6be108d7e507e4a5129375335149cd23 (diff)
downloadrust-3fc81daffd18aa1fc00a1d67cfaca12a32a07e46.tar.gz
rust-3fc81daffd18aa1fc00a1d67cfaca12a32a07e46.zip
Auto merge of #122613 - Zalathar:profiler, r=nnethercote
Don't build a broken/untested profiler runtime on mingw targets

Context: https://rust-lang.zulipchat.com/#narrow/stream/131828-t-compiler/topic/Why.20build.20a.20broken.2Funtested.20profiler.20runtime.20on.20mingw.3F

#75872 added `--enable-profiler` to the `x86_64-mingw` job (to cause some additional tests to run), but had to also add `//@ ignore-windows-gnu` to all of the tests that rely on the profiler runtime actually *working*, because it's broken on that target.

We can achieve a similar outcome by going through all the `//@ needs-profiler-support` tests that don't actually need to produce/run a binary, and making them use `-Zno-profiler-runtime` instead, so that they can run even in configurations that don't have the profiler runtime available. Then we can remove `--enable-profiler` from `x86_64-mingw`, and still get the same amount of testing.

This PR also removes `--enable-profiler` from the mingw dist builds, since it is broken/untested on that target. Those builds have had that flag for a very long time.
Diffstat (limited to 'src')
-rw-r--r--src/ci/github-actions/jobs.yml6
-rw-r--r--src/tools/compiletest/src/header.rs3
2 files changed, 1 insertions, 8 deletions
diff --git a/src/ci/github-actions/jobs.yml b/src/ci/github-actions/jobs.yml
index 010e1b8fd51..4366a92fbcd 100644
--- a/src/ci/github-actions/jobs.yml
+++ b/src/ci/github-actions/jobs.yml
@@ -390,9 +390,7 @@ auto:
   - image: x86_64-mingw
     env:
       SCRIPT: make ci-mingw
-      RUST_CONFIGURE_ARGS: >-
-        --build=x86_64-pc-windows-gnu
-        --enable-profiler
+      RUST_CONFIGURE_ARGS: --build=x86_64-pc-windows-gnu
       # We are intentionally allowing an old toolchain on this builder (and that's
       # incompatible with LLVM downloads today).
       NO_DOWNLOAD_CI_LLVM: 1
@@ -440,7 +438,6 @@ auto:
       RUST_CONFIGURE_ARGS: >-
         --build=i686-pc-windows-gnu
         --enable-full-tools
-        --enable-profiler
       # We are intentionally allowing an old toolchain on this builder (and that's
       # incompatible with LLVM downloads today).
       NO_DOWNLOAD_CI_LLVM: 1
@@ -454,7 +451,6 @@ auto:
       RUST_CONFIGURE_ARGS: >-
         --build=x86_64-pc-windows-gnu
         --enable-full-tools
-        --enable-profiler
       # We are intentionally allowing an old toolchain on this builder (and that's
       # incompatible with LLVM downloads today).
       NO_DOWNLOAD_CI_LLVM: 1
diff --git a/src/tools/compiletest/src/header.rs b/src/tools/compiletest/src/header.rs
index ffc706d19a9..5469b9f1a0a 100644
--- a/src/tools/compiletest/src/header.rs
+++ b/src/tools/compiletest/src/header.rs
@@ -1023,9 +1023,6 @@ fn iter_header(
     if mode == Mode::CoverageRun {
         let extra_directives: &[&str] = &[
             "needs-profiler-support",
-            // FIXME(mati865): MinGW GCC miscompiles compiler-rt profiling library but with Clang it works
-            // properly. Since we only have GCC on the CI ignore the test for now.
-            "ignore-windows-gnu",
             // FIXME(pietroalbini): this test currently does not work on cross-compiled
             // targets because remote-test is not capable of sending back the *.profraw
             // files generated by the LLVM instrumentation.