I get the following build failure on i386-apple-darwin8.11.1.
libtool: link: /Users/apinski/src/local/gcc/objdir/gcc/gcj -B/Users/apinski/src/local/gcc/objdir/i386-apple-darwin8.11.1/libjava/ -B/Users/apinski/src/local/gcc/objdir/gcc/ -ffloat-store -fomit-frame-pointer -Usun -g -O2 -o .libs/jv-convert --main=gnu.gcj.convert.Convert -shared-libgcc -L/Users/apinski/src/local/gcc/objdir/i386-apple-darwin8.11.1/libjava/.libs -L/Users/apinski/src/local/gcc/objdir/i386-apple-darwin8.11.1/libjava ./.libs/libgcj.dylib -L/Users/apinski/src/local/gcc/objdir/i386-apple-darwin8.11.1/libstdc++-v3/src -L/Users/apinski/src/local/gcc/objdir/i386-apple-darwin8.11.1/libstdc++-v3/src/.libs -lpthread -ldl /usr/libexec/gcc/i686-apple-darwin8/4.0.1/ld: Undefined symbols: __Unwind_GetIPInfo collect2: ld returned 1 exit status warning: no debug map in executable (-arch i386) warning: no debug map in executable (-arch i386) make[3]: *** [jv-convert] Error 1 make[3]: *** Waiting for unfinished jobs.... Last known build that worked was revision 141116. Thanks, Andrew Pinski