https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64218
--- Comment #8 from Antony Polukhin <antoshkka at gmail dot com> --- A few more observations: * Same Boost test compiles and works well on -mcpu=power8 with -fno-rtti * Test fails to compile on -mcpu=power8 *WITH RTTI on*: 0x109ccb0b crash_signal ?../../gcc/gcc/toplev.c:358 0x10513e10 symtab_node::get_alias_target() ?../../gcc/gcc/cgraph.h:2250 0x10513e10 symtab_node::ultimate_alias_target(availability*) ?../../gcc/gcc/symtab.c:1302 0x1101f367 cgraph_node::ultimate_alias_target(availability*) ?../../gcc/gcc/cgraph.h:2693 0x1101f367 want_inline_function_to_all_callers_p ?../../gcc/gcc/ipa-inline.c:840 0x1101f367 ipa_inline ?../../gcc/gcc/ipa-inline.c:2249 0x1101f367 execute ?../../gcc/gcc/ipa-inline.c:2562 Here's a whole comand line (just in case): "g++" -ftemplate-depth-128 -O3 -finline-functions -Wno-inline -Wall -fPIC -std=c++11 -mcpu=power8 -DBOOST_ALL_NO_LIB=1 -DNDEBUG -I".." -c -o "/home/trippels/results/boost/bin.v2/libs/variant/test/recursive_variant_test.test/gcc-5.0.0/release/pch-off/recursive_variant_test.o" "../libs/variant/test/recursive_variant_test.cpp"