http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60112
--- Comment #2 from David Abdurachmanov <david.abdurachmanov at gmail dot com> --- Tested today on r207627, still the same result. $ gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/build1/davidlt/ngcc490/a/slc6_amd64_gcc490/external/gcc/4.9.0-cms/bin/../libexec/gcc/x86_64-redhat-linux-gnu/4.9.0/lto-wrapper Target: x86_64-redhat-linux-gnu Configured with: ../configure --prefix=/build1/davidlt/ngcc490/a/tmp/BUILDROOT/b53b2e753eeacd456bcc5c81474f4404/opt/cmssw/slc6_amd64_gcc490/external/gcc/4.9.0-cms --disable-multilib --disable-nls --with-system-zlib --disable-dssi --enable-languages=c,c++,fortran --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-plugin --w ith-linker-hash-style=gnu --enable-linker-build-id --enable-gold=yes --enable-ld=default --enable-lto --with-gmp=/build1/davidlt/ngcc490/a/tmp/BUILDROOT/b53b2e753eeacd456bcc5c81474f 4404/opt/cmssw/slc6_amd64_gcc490/external/gcc/4.9.0-cms --with-mpfr=/build1/davidlt/ngcc490/a/tmp/BUILDROOT/b53b2e753eeacd456bcc5c81474f4404/opt/cmssw/slc6_amd64_gcc490/external/gcc /4.9.0-cms --with-mpc=/build1/davidlt/ngcc490/a/tmp/BUILDROOT/b53b2e753eeacd456bcc5c81474f4404/opt/cmssw/slc6_amd64_gcc490/external/gcc/4.9.0-cms --with-isl=/build1/davidlt/ngcc490/ a/tmp/BUILDROOT/b53b2e753eeacd456bcc5c81474f4404/opt/cmssw/slc6_amd64_gcc490/external/gcc/4.9.0-cms --with-cloog=/build1/davidlt/ngcc490/a/tmp/BUILDROOT/b53b2e753eeacd456bcc5c81474f 4404/opt/cmssw/slc6_amd64_gcc490/external/gcc/4.9.0-cms --enable-checking=release --build=x86_64-redhat-linux-gnu --host=x86_64-redhat-linux-gnu --enable-libstdcxx-time=rt --enable- shared CC='gcc -fPIC' CXX='c++ -fPIC' CPP=cpp CXXCPP='c++ -E' CFLAGS=-I/build1/davidlt/ngcc490/a/tmp/BUILDROOT/b53b2e753eeacd456bcc5c81474f4404/opt/cmssw/slc6_amd64_gcc490/external/ gcc/4.9.0-cms/tmp/sw/include CXXFLAGS=/build1/davidlt/ngcc490/a/tmp/BUILDROOT/b53b2e753eeacd456bcc5c81474f4404/opt/cmssw/slc6_amd64_gcc490/external/gcc/4.9.0-cms/tmp/sw/include LDFL AGS=-L/build1/davidlt/ngcc490/a/tmp/BUILDROOT/b53b2e753eeacd456bcc5c81474f4404/opt/cmssw/slc6_amd64_gcc490/external/gcc/4.9.0-cms/tmp/sw/lib Thread model: posix gcc version 4.9.0 (GCC)