[Bug c/59332] Segmentation fault in inline_summary with LTO + attribute optimize

[d.g.gorbachev at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59332

--- Comment #7 from Dmitry Gorbachev <d.g.gorbachev at gmail dot com> ---
Recent GCC 5 accepts both "lto" and "no-lto". However, they work on a per-file
rather then on a per-function basis...