> I have now committed the attached patch. This (r193204) breaks bootstrap on x86_64-apple-darwin10:
... /opt/gcc/build_a/./prev-gcc/g++ -B/opt/gcc/build_a/./prev-gcc/ -B/opt/gcc/gcc4.8a/x86_64-apple-darwin10.8.0/bin/ -nostdinc++ -B/opt/gcc/build_a/prev-x86_64-apple-darwin10.8.0/libstdc++-v3/src/.libs -B/opt/gcc/build_a/prev-x86_64-apple-darwin10.8.0/libstdc++-v3/libsupc++/.libs -I/opt/gcc/build_a/prev-x86_64-apple-darwin10.8.0/libstdc++-v3/include/x86_64-apple-darwin10.8.0 -I/opt/gcc/build_a/prev-x86_64-apple-darwin10.8.0/libstdc++-v3/include -I/opt/gcc/_clean/libstdc++-v3/libsupc++ -L/opt/gcc/build_a/prev-x86_64-apple-darwin10.8.0/libstdc++-v3/src/.libs -L/opt/gcc/build_a/prev-x86_64-apple-darwin10.8.0/libstdc++-v3/libsupc++/.libs -c -DIN_GCC_FRONTEND -g -O2 -mdynamic-no-pic -gtoggle -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -DHAVE_CONFIG_H -I. -Icp -I../../_clean/gcc -I../../_clean/gcc/cp -I../../_clean/gcc/../include -I./../intl -I../../_clean/gcc/../libcpp/include -I/opt/mp/include -I../../_clean/gcc/../libdecnumber -I../../_clean/gcc/../libdecnumber/dpd -I../libdecnumber -I../../_clean/gcc/../libbacktrace -DCLOOG_INT_GMP -I/opt/mp/include ../../_clean/gcc/cp/class.c -o cp/class.o ../../_clean/gcc/config/i386/i386.c:28821:1: error: 'tree_node* make_dispatcher_decl(tree)' defined but not used [-Werror=unused-function] make_dispatcher_decl (const tree decl) ^ cc1plus: all warnings being treated as errors ... TIA Dominique
