[llvm-dev] LLVM/Clang version 7.0.0rc2 fails with gcc (Debian 8.2.0-4)
Sedat Dilek via llvm-dev
llvm-dev at lists.llvm.org
Wed Aug 29 07:55:17 PDT 2018
On Wed, Aug 29, 2018 at 4:36 PM, Matthias Klose <doko at debian.org> wrote:
> On 29.08.2018 13:10, Sedat Dilek wrote:
>> On Wed, Aug 29, 2018 at 9:29 AM, Sedat Dilek <sedat.dilek at gmail.com> wrote:
>>> On Wed, Aug 29, 2018 at 7:51 AM, Matthias Klose <doko at debian.org> wrote:
>>>> On 28.08.2018 13:55, Sedat Dilek wrote:
>>>>> On Tue, Aug 28, 2018 at 10:59 AM, Hans Wennborg <hans at chromium.org> wrote:
>>>>>> On Tue, Aug 28, 2018 at 10:26 AM, Sedat Dilek via llvm-dev
>>>>>> <llvm-dev at lists.llvm.org> wrote:
>>>>>>> On Mon, Aug 27, 2018 at 6:09 PM, Sedat Dilek <sedat.dilek at gmail.com> wrote:
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> I have not sent yet any bug-reports to llvm-dev but I am seeing this
>>>>>>>> build-failure:
>>>>>>>>
>>>>>>>> ...
>>>>>>>> [574/3685] Building CXX object
>>>>>>>> lib/Bitcode/Reader/CMakeFiles/LLVMBitReader.dir/MetadataLoader.cpp.o
>>>>>>>> FAILED: lib/Bitcode/Reader/CMakeFiles/LLVMBitReader.dir/MetadataLoader.cpp.o
>>>>>>>> /usr/bin/g++-8 -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GNU_SOURCE
>>>>>>>> -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
>>>>>>>> -Ilib/Bitcode/Reader
>>>>>>>> -I/home/sdi/src/llvm-toolchain/llvm/lib/Bitcode/Reader -Iinclude
>>>>>>>> -I/home/sdi/src/llvm-toolchain/llvm/include -fPIC
>>>>>>>> -fvisibility-inlines-hidden -Werror=date-time -std=c++11 -Wall -Wextra
>>>>>>>> -Wno-unused-parameter -Wwrite-strings -Wcast-qual
>>>>>>>> -Wno-missing-field-initializers -pedantic -Wno-long-long
>>>>>>>> -Wno-maybe-uninitialized -Wno-class-memaccess
>>>>>>>> -Wdelete-non-virtual-dtor -Wno-comment -fdiagnostics-color
>>>>>>>> -ffunction-sections -fdata-sections -O3 -UNDEBUG -fno-exceptions
>>>>>>>> -fno-rtti -MD -MT
>>>>>>>> lib/Bitcode/Reader/CMakeFiles/LLVMBitReader.dir/MetadataLoader.cpp.o
>>>>>>>> -MF lib/Bitcode/Reader/CMakeFiles/LLVMBitReader.dir/MetadataLoader.cpp.o.d
>>>>>>>> -o lib/Bitcode/Reader/CMakeFiles/LLVMBitReader.dir/MetadataLoader.cpp.o
>>>>>>>> -c /home/sdi/src/llvm-toolchain/llvm/lib/Bitcode/Reader/MetadataLoader.cpp
>>>>>>>> /home/sdi/src/llvm-toolchain/llvm/lib/Bitcode/Reader/MetadataLoader.cpp:
>>>>>>>> In member function 'llvm::Error
>>>>>>>> llvm::MetadataLoader::MetadataLoaderImpl::parseOneMetadata(llvm::SmallVectorImpl<long
>>>>>>>> unsigned int>&, unsigned int,
>>>>>>>> {anonymous}::{anonymous}::PlaceholderQueue&, llvm::StringRef, unsigned
>>>>>>>> int&)':
>>>>>>>> /home/sdi/src/llvm-toolchain/llvm/lib/Bitcode/Reader/MetadataLoader.cpp:1771:1:
>>>>>>>> internal compiler error: Segmentation fault
>>>>>>>> }
>>>>>>>> ^
>>>>>>>> Please submit a full bug report,
>>>>>>>> with preprocessed source if appropriate.
>>>>>>>> See <file:///usr/share/doc/gcc-8/README.Bugs> for instructions.
>>>>>>>>
>>>>>>>> root at inizai# gcc --version
>>>>>>>> gcc (Debian 8.2.0-4) 8.2.0
>>>>>>>> Copyright (C) 2018 Free Software Foundation, Inc.
>>>>>>>> This is free software; see the source for copying conditions. There is NO
>>>>>>>> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>>>>>>>>
>>>>>>>> Is that a known issue?
>>>>>>>> Any workoround or fix available?
>>>>>>>>
>>>>>>>
>>>>>>> Building with my selfmade llvm-toolchain was successful.
>>>>>>> So this seems to be a GCC bug.
>>>>>>
>>>>>> I tried building the 7.0.0 branch with a vanilla gcc 8.2.0 build, but
>>>>>> I couldn't reproduce the error.
>>>>>>
>>>>>> Have you reported the bug to the gcc bugzilla?
>>>>>>
>>>>>> Even if it's not an LLVM bug, it would be unfortunate if the release
>>>>>> doesn't build with Debian's gcc, so it would be good to get to the
>>>>>> bottom of this.
>>>>>>
>>>>>
>>>>> [ CC debian-gcc and Matthias Klose ]
>>>>>
>>>>> My last GCC bug report is a while ago.
>>>>> Maybe this is a known issue in the Debian world.
>>>>>
>>>>> Adding my scripts for the sake of completeness.
>>>>
>>>> Debian's GCC is built from the gcc-8-branch. See gcc -v how it is configured.
>>>> You didn't tell how you configured your GCC build. Please provide the
>>>> preprocessed source and the command line options used for the build.
>>>>
>>>
>>> Hi Matthias,
>>>
>>> not sure if I understand this correctly, I am using the GCC from
>>> Debian/buster not a selfmade one.
>>>
>>> root at iniza# gcc-8 -v
>>> Using built-in specs.
>>> COLLECT_GCC=gcc-8
>>> COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/8/lto-wrapper
>>> OFFLOAD_TARGET_NAMES=nvptx-none
>>> OFFLOAD_TARGET_DEFAULT=1
>>> Target: x86_64-linux-gnu
>>> Configured with: ../src/configure -v --with-pkgversion='Debian
>>> 8.2.0-4' --with-bugurl=file:///usr/share/doc/gcc-8/README.Bugs
>>> --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++
>>> --prefix=/usr --with-gcc-major-version-only --program-suffix=-8
>>> --program-prefix=x86_64-linux-gnu- --enable-shared
>>> --enable-linker-build-id --libexecdir=/usr/lib
>>> --without-included-gettext --enable-threads=posix --libdir=/usr/lib
>>> --enable-nls --with-sysroot=/ --enable-clocale=gnu
>>> --enable-libstdcxx-debug --enable-libstdcxx-time=yes
>>> --with-default-libstdcxx-abi=new --enable-gnu-unique-object
>>> --disable-vtable-verify --enable-libmpx --enable-plugin
>>> --enable-default-pie --with-system-zlib --with-target-system-zlib
>>> --enable-objc-gc=auto --enable-multiarch --disable-werror
>>> --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32
>>> --enable-multilib --with-tune=generic
>>> --enable-offload-targets=nvptx-none --without-cuda-driver
>>> --enable-checking=release --build=x86_64-linux-gnu
>>> --host=x86_64-linux-gnu --target=x86_64-linux-gnu
>>> Thread model: posix
>>> gcc version 8.2.0 (Debian 8.2.0-4)
>>>
>>> I have to check how to get the full cmake line(s) and the preprocessed
>>> source file.
>>>
>>> Thanks.
>>>
>>> Regards,
>>> - Sedat -
>>
>> Hi Matthias,
>>
>> I hope this got all informations you need?
>>
>> [ gcc-bug_preprocessed.sh ]
>>
>> LANG=C
>>
>> cd build
>>
>> /usr/bin/g++-8 \
>> -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GNU_SOURCE \
>> -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS \
>> -Ilib/Bitcode/Reader \
>> -I/home/sdi/src/llvm-toolchain/llvm/lib/Bitcode/Reader
>> -Iinclude -I/home/sdi/src/llvm-toolchain/llvm/include \
>> -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++11
>> -Wall -Wextra \
>> -Wno-unused-parameter -Wwrite-strings -Wcast-qual \
>> -Wno-missing-field-initializers -pedantic -Wno-long-long \
>> -Wno-maybe-uninitialized -Wno-class-memaccess \
>> -Wdelete-non-virtual-dtor -Wno-comment -fdiagnostics-color \
>> -ffunction-sections -fdata-sections -O3 -UNDEBUG -fno-exceptions \
>> -fno-rtti -MD -MT \
>> lib/Bitcode/Reader/CMakeFiles/LLVMBitReader.dir/MetadataLoader.cpp.o \
>> -MF lib/Bitcode/Reader/CMakeFiles/LLVMBitReader.dir/MetadataLoader.cpp.o.d
>> \
>> -o lib/Bitcode/Reader/CMakeFiles/LLVMBitReader.dir/MetadataLoader.cpp.o
>> \
>> -c /home/sdi/src/llvm-toolchain/llvm/lib/Bitcode/Reader/MetadataLoader.cpp
>>
>> /usr/bin/g++-8 \
>> -o /tmp/preprocessed.ii \
>> -I/home/sdi/src/llvm-toolchain/llvm/lib/Bitcode/Reader
>> -Iinclude -I/home/sdi/src/llvm-toolchain/llvm/include \
>> -E /home/sdi/src/llvm-toolchain/llvm/lib/Bitcode/Reader/MetadataLoader.cpp
>
> I get errors when running this command. I assume the first command is the one
> which is run by the build process. Please could you just run that one with an
> additional -save-temps option and then send the (compressed) MetadataLoader.ii?
>
Hi Matthias,
thank you for jumping in this issue.
I have collected all relevant files in the attached tarball.
Hope that helps you.
Regards,
- Sedat -
P.S.: List content of for-doko directory
sdi at iniza:~/src/llvm-toolchain$ LC_ALL=C ls -lhR for-doko/
for-doko/:
total 4.5M
-rw-r--r-- 1 sdi sdi 271K Aug 29 16:47 MetadataLoader.cpp.o
-rw-r--r-- 1 sdi sdi 20K Aug 29 16:47 MetadataLoader.cpp.o.d
-rw-r--r-- 1 sdi sdi 3.6M Aug 29 16:47 MetadataLoader.ii
-rw-r--r-- 1 sdi sdi 603K Aug 29 16:47 MetadataLoader.s
-rwxr-xr-x 1 sdi sdi 1009 Aug 29 16:46 gcc-bug_preprocessed_doko.sh
-rw-r--r-- 1 sdi sdi 602 Aug 29 16:50 ls-lh.txt
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