I see one place where breakage may have occured... http://gcc.gnu.org/viewcvs/branches/gcc-4_4-branch/configure.ac?r1=144881&r2=144887
--- trunk/configure.ac 2009/03/16 13:23:13 144881 +++ trunk/configure.ac 2009/03/16 17:02:02 144887 @@ -446,11 +446,11 @@ *-*-chorusos) noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" ;; - powerpc-*-darwin* | x86_64-*-darwin[[912]]*) + powerpc-*-darwin*) noconfigdirs="$noconfigdirs ld gas gdb gprof" noconfigdirs="$noconfigdirs sim target-rda" ;; - i[[3456789]]86-*-darwin*) + i[[3456789]]86-*-darwin* | x86_64-*-darwin9*) noconfigdirs="$noconfigdirs ld gas gprof" noconfigdirs="$noconfigdirs sim target-rda" The use of darwin[[912]]* has been removed which will break the libjava build on darwin10. Jack