https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65380
--- Comment #5 from Tobias Burnus <burnus at gcc dot gnu.org> --- (In reply to Jan Hubicka from comment #4) > Hmm, this one compiles just fine for me with today mainline. Does the > problem still reproduce for you? Can you possibly dump out node->debug() > and c? Unfortunately, it still fails for me with today's r221445 (for the very first invocation of line lto-partition.c:158). For 157 gcc_assert (c != SYMBOL_EXTERNAL 158 && (c == SYMBOL_DUPLICATE || !symbol_partitioned_p (node))); Running lto1 -quiet -dumpbase one.o -mtune=generic -march=x86-64 -mtune=generic -march=x86-64 -auxbase one -O2 -version -fexceptions -fmath-errno -fsigned-zeros -ftrapping-math -fno-trapv -fno-openmp -fno-openacc -fltrans-output-list=/tmp/ccX5yPa0.ltrans.out -fwpa -fresolution=two.res @/tmp/ccYbGLe0 in the debugger gives: (gdb) p c $1 = SYMBOL_EXTERNAL (gdb) p node->debug() _ZTCSt14basic_ofstreamIcSt11char_traitsIcEE0_So/188 (_ZTCSt14basic_ofstreamIcSt11char_traitsIcEE0_So) @0x7ffff1d38880 Type: variable definition analyzed alias Visibility: externally_visible external public visibility_specified visibility:hidden virtual artificial References: _ZTCN7Utility2IO12GUnzipStreamE0_So/7 (alias) Referring: _ZTTSt14basic_ofstreamIcSt11char_traitsIcEE/178 (addr)_ZTTSt14basic_ofstreamIcSt11char_traitsIcEE/178 (addr) Availability: available Varpool flags: read-only const-value-known $2 = void
