compile error for gcc-4.0.0-20050410

[Guochun Shi]

hello, list

I am not sure if someone has reported this before,

make[1]: Entering directory `/home/gshi/gcc/gcc-4.0.0-20050410/build-i686-pc-linux-gnu/libiberty'
make[1]: *** No rule to make target `../include/ansidecl.h', needed by `regex.o'.  Stop.
make[1]: Leaving directory `/home/gshi/gcc/gcc-4.0.0-20050410/build-i686-pc-linux-gnu/libiberty'
make: *** [all-build-libiberty] Error 2

I did not subscribe the list so please cc to the reply to me 
thanks
-Guochun