http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57483
--- Comment #1 from Martin Liška <marxin.liska at gmail dot com> --- gcc --version: gcc (GCC) 4.9.0 20130617 (experimental) lto1: internal compiler error: in lto_symtab_prevailing_decl, at lto-symtab.c:644 0x783c63 lto_symtab_prevailing_decl(tree_node*) ../../gcc/lto-symtab.c:644 0x50afe4 lto_fixup_prevailing_decls ../../gcc/lto/lto.c:3220 0x50afe4 lto_fixup_decls ../../gcc/lto/lto.c:3284 0x50afe4 read_cgraph_and_symbols ../../gcc/lto/lto.c:3490 0x50afe4 lto_main() ../../gcc/lto/lto.c:3834 Dump (--save-temps --dump-ipa-all): https://docs.google.com/file/d/0B0pisUJ80pO1X2w0eXgteHlvNDQ/edit?usp=sharing