[Bug libstdc++/63711] can not compile llvm in debug mode

[dushistov at mail dot ru]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63711

--- Comment #1 from Evgeniy Dushistov <dushistov at mail dot ru> ---
The bug is reproduced only with gcc-4.9.1.
Today I try gcc-4.9.2 and it disappear.