[cfe-dev] Recent clang regressions

Tue Sep 20 18:23:58 PDT 2016

adding Kostya

2016-09-20 15:29 GMT-07:00 Piotr Padlewski <piotr.padlewski at gmail.com>:

> I get some failing tests from compiler-rt.
>
> FAIL: cfi :: cross-dso/stats.cpp (30831 of 30893)
> ******************** TEST 'cfi :: cross-dso/stats.cpp' FAILED
> ********************
> Script:
> --
> /usr/local/google/home/prazek/llvm-build-release/./bin/clang
> -fuse-ld=gold -flto -fsanitize=cfi -fwhole-program-vtables
> --driver-mode=g++ -fsanitize-cfi-cross-dso -fvisibility=default
> -DSHARED_LIB -fPIC -g -fsanitize-stats -shared -o
> /usr/local/google/home/prazek/llvm-build-release/projects/
> compiler-rt/test/cfi/Devirt/cross-dso/Output/stats.cpp.tmp.so
> /usr/local/google/home/prazek/llvm/projects/compiler-rt/
> test/cfi/cross-dso/stats.cpp
> /usr/local/google/home/prazek/llvm-build-release/./bin/clang
> -fuse-ld=gold -flto -fsanitize=cfi -fwhole-program-vtables
> --driver-mode=g++ -fsanitize-cfi-cross-dso -fvisibility=default -g
> -fsanitize-stats -o /usr/local/google/home/prazek/
> llvm-build-release/projects/compiler-rt/test/cfi/Devirt/cross-dso/Output/stats.cpp.tmp
> /usr/local/google/home/prazek/llvm/projects/compiler-rt/test/cfi/cross-dso/stats.cpp
> /usr/local/google/home/prazek/llvm-build-release/projects/
> compiler-rt/test/cfi/Devirt/cross-dso/Output/stats.cpp.tmp.so
> env SANITIZER_STATS_PATH=/usr/local/google/home/prazek/llvm-
> build-release/projects/compiler-rt/test/cfi/Devirt/
> cross-dso/Output/stats.cpp.tmp.stats /usr/local/google/home/prazek/
> llvm-build-release/projects/compiler-rt/test/cfi/Devirt/
> cross-dso/Output/stats.cpp.tmp
> sanstats /usr/local/google/home/prazek/llvm-build-release/projects/
> compiler-rt/test/cfi/Devirt/cross-dso/Output/stats.cpp.tmp.stats |
> FileCheck /usr/local/google/home/prazek/llvm/projects/compiler-rt/
> test/cfi/cross-dso/stats.cpp
> --
> Exit Code: 254
>
> Command Output (stderr):
> --
> clang-4.0: error: unable to execute command: Segmentation fault (core
> dumped)
> clang-4.0: error: linker command failed due to signal (use -v to see
> invocation)
>
> --
>
> ********************
> Testing: 0 .. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
> FAIL: cfi :: cross-dso/stats.cpp (30832 of 30893)
> ******************** TEST 'cfi :: cross-dso/stats.cpp' FAILED
> ********************
> Script:
> --
> /usr/local/google/home/prazek/llvm-build-release/./bin/clang
> -fuse-ld=gold -flto -fsanitize=cfi --driver-mode=g++
> -fsanitize-cfi-cross-dso -fvisibility=default -DSHARED_LIB -fPIC -g
> -fsanitize-stats -shared -o /usr/local/google/home/prazek/
> llvm-build-release/projects/compiler-rt/test/cfi/
> Standalone/cross-dso/Output/stats.cpp.tmp.so
> /usr/local/google/home/prazek/llvm/projects/compiler-rt/
> test/cfi/cross-dso/stats.cpp
> /usr/local/google/home/prazek/llvm-build-release/./bin/clang
> -fuse-ld=gold -flto -fsanitize=cfi --driver-mode=g++
> -fsanitize-cfi-cross-dso -fvisibility=default -g -fsanitize-stats -o
> /usr/local/google/home/prazek/llvm-build-release/projects/
> compiler-rt/test/cfi/Standalone/cross-dso/Output/stats.cpp.tmp
> /usr/local/google/home/prazek/llvm/projects/compiler-rt/test/cfi/cross-dso/stats.cpp
> /usr/local/google/home/prazek/llvm-build-release/projects/
> compiler-rt/test/cfi/Standalone/cross-dso/Output/stats.cpp.tmp.so
> env SANITIZER_STATS_PATH=/usr/local/google/home/prazek/llvm-
> build-release/projects/compiler-rt/test/cfi/Standalone/cross-dso/Output/stats.cpp.tmp.stats
> /usr/local/google/home/prazek/llvm-build-release/projects/
> compiler-rt/test/cfi/Standalone/cross-dso/Output/stats.cpp.tmp
> sanstats /usr/local/google/home/prazek/llvm-build-release/projects/
> compiler-rt/test/cfi/Standalone/cross-dso/Output/stats.cpp.tmp.stats |
> FileCheck /usr/local/google/home/prazek/llvm/projects/compiler-rt/
> test/cfi/cross-dso/stats.cpp
> --
> Exit Code: 254
>
> Command Output (stderr):
> --
> clang-4.0: error: unable to execute command: Segmentation fault (core
> dumped)
> clang-4.0: error: linker command failed due to signal (use -v to see
> invocation)
>
> --
>
> ********************
> Testing: 0 .. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
> FAIL: cfi :: stats.cpp (30849 of 30893)
> ******************** TEST 'cfi :: stats.cpp' FAILED ********************
> Script:
> --
> /usr/local/google/home/prazek/llvm-build-release/./bin/clang
> -fuse-ld=gold -flto -fsanitize=cfi --driver-mode=g++ -fvisibility=hidden -g
> -fsanitize-stats -o /usr/local/google/home/prazek/
> llvm-build-release/projects/compiler-rt/test/cfi/
> Standalone/Output/stats.cpp.tmp /usr/local/google/home/prazek/
> llvm/projects/compiler-rt/test/cfi/stats.cpp
> env SANITIZER_STATS_PATH=/usr/local/google/home/prazek/llvm-
> build-release/projects/compiler-rt/test/cfi/Standalone/Output/stats.cpp.tmp.stats
> /usr/local/google/home/prazek/llvm-build-release/projects/
> compiler-rt/test/cfi/Standalone/Output/stats.cpp.tmp
> sanstats /usr/local/google/home/prazek/llvm-build-release/projects/
> compiler-rt/test/cfi/Standalone/Output/stats.cpp.tmp.stats | FileCheck
> /usr/local/google/home/prazek/llvm/projects/compiler-rt/test/cfi/stats.cpp
> --
> Exit Code: 254
>
> Command Output (stderr):
> --
> clang-4.0: error: unable to execute command: Segmentation fault (core
> dumped)
> clang-4.0: error: linker command failed due to signal (use -v to see
> invocation)
>
> --
>
> ********************
> Testing: 0 .. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
> Testing Time: 80.45s
> ********************
> Failing Tests (3):
>     cfi :: cross-dso/stats.cpp
>     cfi :: cross-dso/stats.cpp
>     cfi :: stats.cpp
>
>
> 2016-09-20 13:37 GMT-07:00 Nico Weber <thakis at chromium.org>:
>
>> http://lab.llvm.org:8011/console looks reasonably green to me at the
>> moment, so I'm not sure what "some test failing" means.
>>
>> The bug you linked to had an update from today, so it seems to be active.
>>
>> On Tue, Sep 20, 2016 at 2:59 PM, Piotr Padlewski via cfe-dev <
>> cfe-dev at lists.llvm.org> wrote:
>>
>>> There seem to be some recent regressions in clang/llvm. I see some test
>>> failing, and there is also this issue:
>>> https://llvm.org/bugs/show_bug.cgi?id=30466
>>>
>>> Is anyone working on it?
>>>
>>> Piotr
>>>
>>> _______________________________________________
>>> cfe-dev mailing list
>>> cfe-dev at lists.llvm.org
>>> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev
>>>
>>>
>>
>
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