------- Comment #11 from mikpe at it dot uu dot se 2010-09-08 16:00 ------- (In reply to comment #10) > (In reply to comment #9) > > > I have found a cure. > > The original configuration had GMP, MPFR and MPC built and installed under the > user home directory (there were neither mpfr nor mpc system-wide, and gmp was > a > bit old); somehow this is the root cause of the problem, despite --with-gmp > and > friends. > > Building the three packages from source in the GCC source tree gets the > bootstrap process beyond the previous stopping point (currently in middle of > stage 3). > > Maybe this should be added to the platform-specific notes?
How did you configure those prebuilt gmp/mpfr/mpc libraries installed under your home directory? In particular, did you configure them all with --disable-shared? If not, then you have to be extremely careful to avoid unintended mismatches, and in some cases incorrectly duplicated state. I know for a fact that prebuilt gmp/mpfr/mpc installed in a private location works fine on powerpc64-linux when all are configured with --disable-shared. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45482