diff --git a/ChangeLog b/ChangeLog
index 382c2babf..ddddab435 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,22 @@
+2008-12-16  Paolo Bonzini  <bonzini@gnu.org>
+
+	Sync with GCC:
+
+	2008-12-12  Sebastian Pop  <sebastian.pop@amd.com>
+
+	* configure.ac (ppllibs): Add by default the lib flags.
+	* configure: Regenerate.
+
+	2008-12-04  Jack Howarth  <howarth@bromo.med.uc.edu>
+
+        * configure.ac: Add double brackets on darwin[912].
+        * configure: Regenerate.
+
+	2008-12-02  Jack Howarth  <howarth@bromo.med.uc.edu>
+
+        * configure.ac: Expand to darwin10 and later.
+        * configure: Regenerate.
+
 2008-12-02  Andreas Schwab  <schwab@suse.de>
 
 	* Makefile.def: configure-target-boehm-gc depends on
diff --git a/configure b/configure
index 8bf9f0597..f26e2ba5c 100755
--- a/configure
+++ b/configure
@@ -2210,7 +2210,7 @@ case "${target}" in
   *-*-chorusos)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
-  powerpc-*-darwin* | x86_64-*-darwin9*)
+  powerpc-*-darwin* | x86_64-*-darwin[912]*)
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
@@ -4809,7 +4809,7 @@ fi
 # Check for PPL
 ppl_major_version=0
 ppl_minor_version=10
-ppllibs=
+ppllibs=" -lppl_c -lppl -lgmpxx "
 pplinc=
 
 
diff --git a/configure.ac b/configure.ac
index 1a95b1955..6efc633c3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -446,7 +446,7 @@ case "${target}" in
   *-*-chorusos)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
-  powerpc-*-darwin* | x86_64-*-darwin9*)
+  powerpc-*-darwin* | x86_64-*-darwin[[912]]*)
     noconfigdirs="$noconfigdirs ld gas gdb gprof"
     noconfigdirs="$noconfigdirs sim target-rda"
     ;;
@@ -1315,7 +1315,7 @@ AC_SUBST(gmpinc)
 # Check for PPL
 ppl_major_version=0
 ppl_minor_version=10
-ppllibs=
+ppllibs=" -lppl_c -lppl -lgmpxx "
 pplinc=
 
 AC_ARG_WITH(ppl, [  --with-ppl=PATH         Specify prefix directory for the installed PPL package