[Bug c++/53743] ICE when compiling firefox with PGO and LTO

[ioctl at yandex dot ru]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53743

--- Comment #10 from ioctl at yandex dot ru ---
Unfortunately I cannot check this problem existance using last gcc versions due
to a large number compilation errors in another files.