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/usr/src/gcc-4.4/debian/patches/ppl-version.diff is in gcc-4.4-source 4.4.7-8ubuntu1.

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# DP: recognize ppl version 1.0

--- a/src/configure.ac
+++ b/src/configure.ac
@@ -1381,9 +1381,11 @@
   CFLAGS="$CFLAGS $pplinc $gmpinc"
   AC_MSG_CHECKING([for version $ppl_major_version.$ppl_minor_version of PPL])
   AC_TRY_COMPILE([#include "ppl_c.h"],[
-  #if PPL_VERSION_MAJOR != $ppl_major_version || PPL_VERSION_MINOR != $ppl_minor_version
-  choke me
-  #endif
+    #if PPL_VERSION_MAJOR < 1
+    # if PPL_VERSION_MINOR < 11
+    choke me
+    # endif
+    #endif
   ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ])
   CFLAGS="$saved_CFLAGS"
 fi