About gcc-4.4

[newper]

We know there are some problems with gcc-4.4's
C++:http://www.gnu.org/software/hurd/hurd/running/debian/porting/gcc/c++.html
I change some config files:
--- libgcc/config.host.orig     2009-03-16 03:20:46.000000000 +0000
+++ libgcc/config.host  2009-03-16 00:55:49.000000000 +0000
@@ -585,7 +585,7 @@
 i[34567]86-*-linux* | x86_64-*-linux* | \
   i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | \
   i[34567]86-*-gnu*)
-       tmake_file="${tmake_file} t-tls"
+       tmake_file="${tmake_file} t-tls t-softfp i386/32/t-fprules-softfp"
        ;;
 esac

--- gcc/config.gcc.orig 2009-03-16 03:57:22.000000000 +0000
+++ gcc/config.gcc      2009-03-16 02:43:53.000000000 +0000
@@ -3058,6 +3058,9 @@
        i[34567]86-*-linux* | x86_64-*-linux*)
                tmake_file="${tmake_file} i386/t-fprules-softfp
soft-fp/t-softfp i386/t-linux"
                ;;
+       i[34567]86-*-gnu)
+                tmake_file="${tmake_file} i386/t-fprules-softfp
soft-fp/t-softfp"
+                ;;
        ia64*-*-linux*)
                tmake_file="${tmake_file} ia64/t-fprules-softfp
soft-fp/t-softfp"
                ;;
Then the error disappeared,I don't know if my changes are right?