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RenderKit / oidn

Intel® Open Image Denoise library
https://www.openimagedenoise.org/
Apache License 2.0
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Internal compiler Error with gcc 8.2.1 stable branch on Linux #6

Closed seanvk closed 5 years ago

seanvk commented 5 years ago

seanvk@clr-eugene-svkelley ~/dev/oidn/build $ gcc -v Using built-in specs. COLLECT_GCC=/usr/bin/gcc COLLECT_LTO_WRAPPER=/usr/lib64/gcc/x86_64-generic-linux/8.2.1/lto-wrapper Target: x86_64-generic-linux Configured with: ../gcc-8.2.0/configure --prefix=/usr --with-pkgversion='Clear Linux OS for Intel Architecture' --libdir=/usr/lib64 --enable-libstdcxx-pch --libexecdir=/usr/lib64 --with-system-zlib --enable-shared --enable-gnu-indirect-function --disable-vtable-verify --enable-threads=posix --enable-__cxa_atexit --enable-plugin --enable-ld=default --enable-clocale=gnu --disable-multiarch --enable-multilib --enable-lto --enable-linker-build-id --build=x86_64-generic-linux --target=x86_64-generic-linux --enable-languages=c,c++,fortran,go --enable-bootstrap --with-ppl=yes --with-isl --includedir=/usr/include --with-gxx-include-dir=/usr/include/c++/ --exec-prefix=/usr --with-glibc-version=2.19 --disable-libunwind-exceptions --with-gnu-ld --with-tune=haswell --with-arch=westmere --disable-libmpx Thread model: posix gcc version 8.2.1 (Clear Linux OS for Intel Architecture)

seanvk@clr-eugene-svkelley ~/dev/oidn/build $ cmake .. -- The CXX compiler identification is GNU 8.2.1 -- Check for working CXX compiler: /usr/lib64/ccache/bin/g++ -- Check for working CXX compiler: /usr/lib64/ccache/bin/g++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- The C compiler identification is GNU 8.2.1 -- Check for working C compiler: /usr/lib64/ccache/bin/gcc -- Check for working C compiler: /usr/lib64/ccache/bin/gcc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Found TBB: /usr/include
-- VTune profiling environment is unset -- Found PythonInterp: /usr/bin/python (found version "3.7.2") -- Configuring done -- Generating done -- Build files have been written to: /home/seanvk/dev/oidn/build

error.log

seanvk commented 5 years ago

Attached file has the error log

atafra commented 5 years ago

This looks like a compiler bug. I don't see anything wrong with the code. It would be best to submit this bug to the GCC developers. Thanks!

seanvk commented 5 years ago

Yes, we ended up patching gcc in our distro.