http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56830
--- Comment #2 from Dmitry G. Dyachenko <dimhen at gmail dot com> 2013-04-03 11:56:35 UTC --- Fedora 18/x64 $ LANG=C gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/local/gcc_current/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: /home/dimhen/src/gcc-current/configure --prefix=/usr/local/gcc_current --with-multilib-list=m64 --enable-__cxa_atexit --enable-shared --enable-checking=df,fold,rtl,tree,yes --enable-gnu-unique-object --enable-linker-build-id --enable-languages=c,c++,lto --enable-plugin --with-tune=native --with-march=native --enable-version-specific-runtime-libs Thread model: posix gcc version 4.9.0 20130403 (experimental) [trunk revision 197389] (GCC)