[Bug bootstrap/59985] stage2/3 compare error on lto-streamer-in.o

[bernd.edlinger at hotmail dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59985

--- Comment #4 from Bernd Edlinger <bernd.edlinger at hotmail dot de> ---
(In reply to Jakub Jelinek from comment #3)
> Can you just cut'n'paste from build log command line to compile
> lto-streamer-in.o and rerun it by hand with -fcompare-debug?

the build step from stage 3 (without -gtoggle) prints:
xg++: error: ../../gcc-4.9-20140126/gcc/lto-streamer-in.c: -fcompare-debug
failure (length)