+2013-05-23  Doug Evans  <dje@google.com>
+
+       * contrib/cc-with-tweaks.sh (-p): Handle no dwo files.
+
 2013-05-23  Pedro Alves  <palves@redhat.com>
 
        * common/filestuff.c [USE_WIN32API]: Define HAVE_SOCKETS.
 
 if [ "$want_dwp" = true ]; then
     dwo_files=$($READELF -wi "${output_file}" | grep _dwo_name | \
        sed -e 's/^.*: //' | sort | uniq)
-    $DWP -o "${output_file}.dwp" ${dwo_files} > /dev/null
-    rc=$?
-    [ $rc != 0 ] && exit $rc
-    rm -f ${dwo_files}
+    rc=0
+    if [ -n "$dwo_files" ]; then
+       $DWP -o "${output_file}.dwp" ${dwo_files} > /dev/null
+       rc=$?
+       [ $rc != 0 ] && exit $rc
+       rm -f ${dwo_files}
+    fi
 fi
 
 rm -f "$index_file"