diff --git a/mpn/powerpc64/gmp-mparam.h b/mpn/powerpc64/gmp-mparam.h
index 22fbe0b6..c6578ce3 100644
--- a/mpn/powerpc64/gmp-mparam.h
+++ b/mpn/powerpc64/gmp-mparam.h
@@ -1,25 +1,32 @@
-/* Generated by tuneup.c, 2009-06-01, gcc 4.0 */
+/* Generated by tuneup.c, 2009-10-08, gcc 4.4 */                                                                            
 
 #define MUL_KARATSUBA_THRESHOLD          16
-#define MUL_TOOM3_THRESHOLD              65
-#define MUL_TOOM4_THRESHOLD             183
-#define MUL_TOOM7_THRESHOLD             711
+#define MUL_TOOM3_THRESHOLD              41
+#define MUL_TOOM4_THRESHOLD              61
+#define MUL_TOOM7_THRESHOLD             164
 
-#define SQR_BASECASE_THRESHOLD            5
-#define SQR_KARATSUBA_THRESHOLD          28
-#define SQR_TOOM3_THRESHOLD              97
-#define SQR_TOOM4_THRESHOLD             180
-#define SQR_TOOM7_THRESHOLD             180
+#define SQR_BASECASE_THRESHOLD            4  /* karatsuba */
+#define SQR_KARATSUBA_THRESHOLD           0  /* never sqr_basecase */
+#define SQR_TOOM3_THRESHOLD              29                          
+#define SQR_TOOM4_THRESHOLD              36                          
+#define SQR_TOOM7_THRESHOLD              63                          
 
 #define MULLOW_BASECASE_THRESHOLD         0  /* always */
-#define MULLOW_DC_THRESHOLD              48
-#define MULLOW_MUL_N_THRESHOLD          378
+#define MULLOW_DC_THRESHOLD              51              
+#define MULLOW_MUL_THRESHOLD             99              
+
+#define MULHIGH_BASECASE_THRESHOLD        4
+#define MULHIGH_DC_THRESHOLD             50
+#define MULHIGH_MUL_THRESHOLD          3645
+
+#define MULMOD_2EXPM1_THRESHOLD          14
 
 #define DIV_SB_PREINV_THRESHOLD           0  /* always */
-#define DIV_DC_THRESHOLD                 28
-#define POWM_THRESHOLD                   97
+#define DIV_DC_THRESHOLD                 30              
+#define POWM_THRESHOLD                   36              
+#define FAC_UI_THRESHOLD               4389
 
-#define GCD_ACCEL_THRESHOLD               3
+#define GCD_ACCEL_THRESHOLD              63
 #define GCDEXT_THRESHOLD                  0  /* always */
 #define JACOBI_BASE_METHOD                1
 
@@ -32,20 +39,30 @@
 #define DIVREM_2_THRESHOLD                0  /* always */
 #define DIVEXACT_1_THRESHOLD              0  /* always */
 #define MODEXACT_1_ODD_THRESHOLD          0  /* always */
+#define MOD_1_1_THRESHOLD                 7
+#define MOD_1_2_THRESHOLD                14
+#define MOD_1_3_THRESHOLD                14
+#define DIVREM_HENSEL_QR_1_THRESHOLD    996
+#define RSH_DIVREM_HENSEL_QR_1_THRESHOLD    996
+#define DIVREM_EUCLID_HENSEL_THRESHOLD     11
 
-#define GET_STR_DC_THRESHOLD             19
-#define GET_STR_PRECOMPUTE_THRESHOLD     35
-#define SET_STR_THRESHOLD              6418
+#define ROOTREM_THRESHOLD                11
 
-#define MUL_FFT_TABLE  { 400, 672, 1600, 2304, 7168, 20480, 81920, 327680, 0 }
-#define MUL_FFT_MODF_THRESHOLD          376
-#define MUL_FFT_THRESHOLD              1920
+#define GET_STR_DC_THRESHOLD             23
+#define GET_STR_PRECOMPUTE_THRESHOLD     43
+#define SET_STR_THRESHOLD              7059
+
+#define MUL_FFT_TABLE  { 272, 608, 1344, 2304, 5120, 20480, 81920, 196608, 0 }
+#define MUL_FFT_MODF_THRESHOLD          168
+#define MUL_FFT_THRESHOLD              1408
+
+#define SQR_FFT_TABLE  { 144, 544, 1088, 1792, 5120, 12288, 81920, 196608, 786432, 0 }
+#define SQR_FFT_MODF_THRESHOLD          136
+#define SQR_FFT_THRESHOLD              1280
+
+/* Tuneup completed successfully, took 130 seconds */
 
-#define SQR_FFT_TABLE  { 272, 672, 1600, 2304, 7168, 20480, 81920, 327680, 0 }
-#define SQR_FFT_MODF_THRESHOLD          184
-#define SQR_FFT_THRESHOLD              1408
 
-/* Tuneup completed successfully, took 87 seconds */
 #define MUL_FFT_TABLE2 {{1, 4}, {242, 5}, {485, 6}, {519, 5}, {555, 6}, {1238, 7}, {1294, 6}, {1352, 7}, {2191, 8}, {2340, 7}, {2445, 8}, {5478, 9}, {5721, 8}, {6518, 9}, {6661, 8}, {6957, 9}, {7756, 8}, {8100, 9}, {10980, 10}, {11467, 9}, {13939, 10}, {15535, 9}, {16944, 10}, {19722, 9}, {20154, 10}, {23970, 9}, {24495, 10}, {27898, 11}, {31091, 10}, {40326, 11}, {47962, 10}, {52305, 11}, {53451, 12}, {63570, 10}, {69326, 11}, {80681, 10}, {82448, 11}, {98051, 12}, {127165, 11}, {164920, 12}, {196129, 13}, {254354, 12}, {259924, 10}, {392279, 11}, {719463, 9}, {735218, 10}, {751318, 11}, {784582, 12}, {MP_SIZE_T_MAX,0}}
 
 #define MUL_FFTM_TABLE2 {{1, 4}, {210, 5}, {220, 4}, {242, 5}, {266, 4}, {272, 5}, {485, 6}, {519, 5}, {555, 6}, {971, 7}, {1038, 6}, {1109, 7}, {1159, 6}, {1185, 7}, {2445, 8}, {2610, 7}, {2668, 8}, {5478, 9}, {5721, 8}, {5976, 9}, {6661, 8}, {6957, 9}, {10980, 10}, {11467, 9}, {13061, 10}, {13347, 9}, {13939, 10}, {15535, 9}, {15876, 10}, {21979, 11}, {22953, 10}, {27898, 11}, {31091, 10}, {36184, 11}, {39461, 10}, {40326, 11}, {47962, 10}, {49013, 11}, {55819, 12}, {58292, 13}, {62207, 12}, {63570, 11}, {80681, 12}, {95949, 11}, {104637, 12}, {106929, 13}, {124440, 12}, {127165, 11}, {138676, 12}, {161386, 11}, {164920, 12}, {200424, 13}, {223352, 12}, {228243, 13}, {254354, 12}, {329862, 13}, {392279, 14}, {508731, 13}, {519871, 11}, {719463, 9}, {735218, 10}, {751318, 11}, {784582, 12}, {MP_SIZE_T_MAX,0}}