http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59279
--- Comment #4 from Steven Bosscher <steven at gcc dot gnu.org> --- (In reply to H.J. Lu from comment #1) > When profiledbootstrap configured with > > --with-build-config=bootstrap-lto --disable-werror > > I got > > ../../src-trunk/libiberty/cp-demangle.c: In function âd_demangle_callbackâ: > ../../src-trunk/libiberty/cp-demangle.c:5694:1: error: missing barrier after > block 28 Can you please add the preprocessed source and complete command line for this error?