https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82073
--- Comment #2 from Vsevolod Livinskiy <vsevolod.livinskij at frtk dot ru> --- (In reply to Eric Gallager from comment #1) > Could you post the output of g++ -v so we have version and target info > please? Revision is 251589 >$ g++ -v Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/gcc/x86_64-pc-linux-gnu/8.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /gcc-dev/bin-trunk --disable-bootstrap Thread model: posix gcc version 8.0.0 20170901 (experimental) (GCC)