Bugzilla Link	48947
Resolution	DUPLICATE
Resolved on	Feb 08, 2021 13:38
Version	11.0
OS	Linux
Blocks	#48246
Attachments	[https://user-images.githubusercontent.com/92601380/143761701-d9f11cd5-2b5e-479d-b1c9-8dfe1c60b837.gz), [https://user-images.githubusercontent.com/92601380/143761702-703c0d91-13b6-49db-95f7-bfc2bf04e640.gz)
CC	@MaskRay,@tstellar

Extended Description

From 12.0.0 release run.

FAIL: libarcher :: races/task-taskgroup-unrelated.c (82620 of 87856)
******************** TEST 'libarcher :: races/task-taskgroup-unrelated.c' FAILED ********************
Script:

: 'RUN: at line 13'; /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/./bin/clang -fopenmp -pthread -fno-experimental-isel -g -O1 -fsanitize=thread -I /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/llvm-project/openmp/tools/archer/tests -I /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/projects/openmp/runtime/src -L /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/lib -Wl,-rpath,/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/lib /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/llvm-project/openmp/tools/archer/tests/races/task-taskgroup-unrelated.c -o /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/projects/openmp/tools/archer/tests/races/Output/task-taskgroup-unrelated.c.tmp -latomic && env TSAN_OPTIONS='ignore_noninstrumented_modules=0:ignore_noninstrumented_modules=1' /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/llvm-project/openmp/tools/archer/tests/deflake.bash /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/projects/openmp/tools/archer/tests/races/Output/task-taskgroup-unrelated.c.tmp 2>&1 | tee /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/projects/openmp/tools/archer/tests/races/Output/task-taskgroup-unrelated.c.tmp.log | /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/./bin/FileCheck /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/llvm-project/openmp/tools/archer/tests/races/task-taskgroup-unrelated.c
: 'RUN: at line 14'; /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/./bin/clang -fopenmp -pthread -fno-experimental-isel -g -O1 -fsanitize=thread -I /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/llvm-project/openmp/tools/archer/tests -I /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/projects/openmp/runtime/src -L /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/lib -Wl,-rpath,/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/lib /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/llvm-project/openmp/tools/archer/tests/races/task-taskgroup-unrelated.c -o /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/projects/openmp/tools/archer/tests/races/Output/task-taskgroup-unrelated.c.tmp -latomic && env ARCHER_OPTIONS=ignore_serial=1 env TSAN_OPTIONS='ignore_noninstrumented_modules=0:ignore_noninstrumented_modules=1' /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/llvm-project/openmp/tools/archer/tests/deflake.bash /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/projects/openmp/tools/archer/tests/races/Output/task-taskgroup-unrelated.c.tmp 2>&1 | tee /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/projects/openmp/tools/archer/tests/races/Output/task-taskgroup-unrelated.c.tmp.log | /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/./bin/FileCheck /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/llvm-project/openmp/tools/archer/tests/races/task-taskgroup-unrelated.c

Exit Code: 70

Command Output (stdout):

$ ":" "RUN: at line 13"
note: command had no output on stdout or stderr
$ "/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/./bin/clang" "-fopenmp" "-pthread" "-fno-experimental-isel" "-g" "-O1" "-fsanitize=thread" "-I" "/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/llvm-project/openmp/tools/archer/tests" "-I" "/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/projects/openmp/runtime/src" "-L" "/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/lib" "-Wl,-rpath,/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/lib" "/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/llvm-project/openmp/tools/archer/tests/races/task-taskgroup-unrelated.c" "-o" "/home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/projects/openmp/tools/archer/tests/races/Output/task-taskgroup-unrelated.c.tmp" "-latomic"

command stderr:

class/union requires a filename
!​156 = distinct !DICompositeType(tag: DW_TAG_union_type, name: "kmp_cmplrdata_t", size: 64, elements: !​2)
fatal error: error in backend: Broken module found, compilation aborted!
clang-12: error: clang frontend command failed with exit code 70 (use -v to see invocation)
clang version 12.0.0 (https://github.com/llvm/llvm-project.git 7e99bdd)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/nnelson/Documents/llvm-project/llvm/utils/release/rc1/Phase3/Release+Asserts/llvmCore-12.0.0-rc1.obj/./bin
clang-12: note: diagnostic msg:

---

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-12: note: diagnostic msg: /tmp/task-taskgroup-unrelated-63a99b.c
clang-12: note: diagnostic msg: /tmp/task-taskgroup-unrelated-63a99b.sh
clang-12: note: diagnostic msg:

---