On Sun, Jan 14, 2018 at 4:41 AM, Dyweni - Ceph-Users <6EXbab4FYk8H@xxxxxxxxxx> wrote: > Hi, > > GLIBC 2.25-r9 > GCC 6.4.0-r1 > > When compiling Ceph 12.2.2, the compilation hangs (cc1plus goes into an > infinite loop and never finishes, requiring the process to be killed > manually) while compiling the file 'src/rocksdb/monitoring/statistics.cc'. > By forever, I've left it sit and it ran for 140+ minutes. > > The specific command is which runs forever is: > > /usr/i686-pc-linux-gnu/gcc-bin/6.4.0/i686-pc-linux-gnu-g++ -DOS_LINUX > -DROCKSDB_FALLOCATE_PRESENT -DROCKSDB_LIB_IO_POSIX > -DROCKSDB_MALLOC_USABLE_SIZE -DROCKSDB_PLATFORM_POSIX > -I/var/tmp/portage/sys-cluster/ceph-12.2.2/work/ceph-12.2.2/src/rocksdb > -I/var/tmp/portage/sys-cluster/ceph-12.2.2/work/ceph-12.2.2/src/rocksdb/include > -isystem > /var/tmp/portage/sys-cluster/ceph-12.2.2/work/ceph-12.2.2/src/rocksdb/third-party/gtest-1.7.0/fused-src > -march=i686 -O2 -pipe -W -Wextra -Wall -Wsign-compare -Wshadow > -Wno-unused-parameter -Wno-unused-variable -Woverloaded-virtual > -Wnon-virtual-dtor -Wno-missing-field-initializers -std=c++11 -O2 > -fno-omit-frame-pointer -momit-leaf-frame-pointer -Werror > -fno-builtin-memcmp -fPIC -o > CMakeFiles/rocksdb.dir/monitoring/statistics.cc.o -c > /var/tmp/portage/sys-cluster/ceph-12.2.2/work/ceph-12.2.2/src/rocksdb/monitoring/statistics.cc This code is part of rocksdb but this is most likely a compiler bug since it shouldn't be possible to write code to "trick" the compiler into looping forever. Suggest you try a different compiler. > > > However, if I turn off all optimizations (replace all '-O2' with '-O0') or > remove '-fno-omit-frame-pointer' (while keeping all the '-O2'), then the > compilation finishes. > > > Thanks, > Dyweni > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com -- Cheers, Brad _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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