http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59985
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Bernd Edlinger from comment #4) > (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) Then please change -c into -S and attach the preprocessed lto-streamer-in.ii here, plus mention all the command line options, so that it can be analysed even using cross-compilers.
