[clang] [llvm] [clang][OpenMP] ORDERED clause is allowed on FOR in 4.5+ (PR #225106)

Mon Sep 21 12:47:59 PDT 2026

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `intel-sycl-gpu` running on `intel-sycl-gpu-01` while building `clang,llvm` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/225/builds/18998

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'libFuzzer-x86_64-default-Linux :: minimize_crash.test' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/./bin/clang   -m64  --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/lib/fuzzer  /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/test/fuzzer/NullDerefTest.cpp -o /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp-NullDerefTest
# executed command: /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/./bin/clang -m64 --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/lib/fuzzer /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/test/fuzzer/NullDerefTest.cpp -o /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp-NullDerefTest
# RUN: at line 2
/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/./bin/clang   -m64  --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/lib/fuzzer  /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/test/fuzzer/SingleByteInputTest.cpp -o /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp-SingleByteInputTest
# executed command: /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/./bin/clang -m64 --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/lib/fuzzer /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/test/fuzzer/SingleByteInputTest.cpp -o /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp-SingleByteInputTest
# RUN: at line 3
mkdir -p /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.dir
# executed command: mkdir -p /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.dir
# RUN: at line 5
echo 'Hi!rv349f34t3gg' > /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.dir/not_minimal_crash
# executed command: echo 'Hi!rv349f34t3gg'
# RUN: at line 6
/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp-NullDerefTest -minimize_crash=1 /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.dir/not_minimal_crash -max_total_time=2 2>&1 | FileCheck /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/test/fuzzer/minimize_crash.test
# executed command: /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp-NullDerefTest -minimize_crash=1 /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.dir/not_minimal_crash -max_total_time=2
# executed command: FileCheck /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/test/fuzzer/minimize_crash.test
# RUN: at line 8
/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp-NullDerefTest -minimize_crash=1 /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.dir/not_minimal_crash -max_total_time=2 -exact_artifact_path=/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.exact_minimized_path 2>&1 | FileCheck /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/test/fuzzer/minimize_crash.test --check-prefix=CHECK_EXACT
# executed command: /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp-NullDerefTest -minimize_crash=1 /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.dir/not_minimal_crash -max_total_time=2 -exact_artifact_path=/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.exact_minimized_path
# executed command: FileCheck /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/test/fuzzer/minimize_crash.test --check-prefix=CHECK_EXACT
# RUN: at line 10
rm /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.dir/not_minimal_crash /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.exact_minimized_path
# executed command: rm /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.dir/not_minimal_crash /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.exact_minimized_path
# RUN: at line 12
echo -n 'abcd*xyz' > /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.dir/not_minimal_crash
# executed command: echo -n 'abcd*xyz'
# RUN: at line 13
/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp-SingleByteInputTest -minimize_crash=1 /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.dir/not_minimal_crash -exact_artifact_path=/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.exact_minimized_path 2>&1 | FileCheck /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/test/fuzzer/minimize_crash.test --check-prefix=MIN1
# executed command: /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp-SingleByteInputTest -minimize_crash=1 /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.dir/not_minimal_crash -exact_artifact_path=/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.exact_minimized_path
# executed command: FileCheck /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/test/fuzzer/minimize_crash.test --check-prefix=MIN1
# .---command stderr------------
# | /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/test/fuzzer/minimize_crash.test:15:7: error: MIN1: expected string not found in input
# | MIN1: Test unit written to {{.*}}exact_minimized_path
# |       ^
# | <stdin>:44:225: note: scanning from here
# | artifact_prefix='./'; Test unit written to /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.exact_minimized_path
# |                                                                                                                                                                                                                                 ^
# | <stdin>:47:175: note: possible intended match here
# | CRASH_MIN: minimizing crash input: '/home/test-user/llvm-buildbot-worker/intel-sycl-gpu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/minimize_crash.test.tmp.exact_minimized_path' (1 bytes)
# |                                                                                                                                                                               ^
# | 
# | Input file: <stdin>
# | Check file: /home/test-user/llvm-buildbot-worker/intel-sycl-gpu/llvm-project/compiler-rt/test/fuzzer/minimize_crash.test
# | 
# | -dump-input=help explains the following input dump.
...

```

</details>

https://github.com/llvm/llvm-project/pull/225106