http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50991
--- Comment #8 from John David Anglin <danglin at gcc dot gnu.org> 2011-11-05 20:27:32 UTC --- (In reply to comment #2) > I've only once seens this in a -j32 sparc-sun-solaris2.11 build, but only > during > stage 2 for the sparcv9 multilib. It never occured during any other parallel > build, including x86_64-unknown-linux-gnu with -j96. Unfortunately, I cannot > see how this can happen: we do have this dependency in libgcc/Makefile.in: > > $(libgcc-objects) $(libgcc-s-objects) $(libgcc-eh-objects) \ > $(libgcov-objects) \ > $(libunwind-objects) $(libunwind-s-objects) \ > $(extra-parts): libgcc_tm.h Shouldn't the last line be: $(EXTRA_PARTS): libgcc_tm.h