I see this error during bootstrap: /user/inria/fsf/bld-gcc-cxx8/./prev-gcc/g++ -B/user/inria/fsf/bld-gcc-cxx8/./prev-gcc/ -B/user/inria/cxx/i686-pc-linux-gnu/bin/ -nostdinc++ -I/user/inria/fsf/bld-gcc-cxx8/prev-i686-pc-linux-gnu/libstdc++-v3/include/i686-pc-linux-gnu -I/user/inria/fsf/bld-gcc-cxx8/prev-i686-pc-linux-gnu/libstdc++-v3/include -I/user/inria/fsf/gcc/libstdc++-v3/libsupc++ -L/user/inria/fsf/bld-gcc-cxx8/prev-i686-pc-linux-gnu/libstdc++-v3/src/.libs -c -g -O2 -fomit-frame-pointer -gtoggle -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common -DHAVE_CONFIG_H -I. -Ifortran -I../../gcc/gcc -I../../gcc/gcc/fortran -I../../gcc/gcc/../include -I../../gcc/gcc/../libcpp/include -I../../gcc/gcc/../libdecnumber -I../../gcc/gcc/../libdecnumber/bid -I../libdecnumber -DCLOOG_PPL_BACKEND -I/usr/include/libelf ../../gcc/gcc/fortran/resolve.c -o fortran/resolve.o cc1plus: warnings being treated as errors ../../gcc/gcc/fortran/resolve.c: In function ‘void gfc_resolve(gfc_namespace*)’: ../../gcc/gcc/fortran/resolve.c:12359:19: error: large integer implicitly truncated to unsigned type The value -1 is assigned to the unsigned bitfield "resolve" in a struct gfc_namespace.
Actually, I see now that the patch for PR40011 was all right at the time, it was the patch for PR39626 which introduced PR42812.
Subject: Bug 42812 Author: amylaar Date: Wed Jan 20 07:52:18 2010 New Revision: 156062 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156062 Log: PR bootstrap/42812 * gfortran.h (struct gfc_namespace) <resolved>: Change to signed bitfield of width 2. Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/gfortran.h
patch applied: http://gcc.gnu.org/ml/gcc-patches/2010-01/msg01071.html http://gcc.gnu.org/ml/gcc-cvs/2010-01/msg00529.html