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diff --git a/gmp/mpn/arm/gmp-mparam.h b/gmp/mpn/arm/gmp-mparam.h
new file mode 100644
index 00000000..7afb06ac
--- /dev/null
+++ b/gmp/mpn/arm/gmp-mparam.h
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+/* gmp-mparam.h -- Compiler/machine parameter header file.
+
+Copyright 1991, 1993, 1994, 1999, 2000, 2001, 2002, 2003, 2009 Free Software
+Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 3 of the License, or (at your
+option) any later version.
+
+The GNU MP Library is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
+
+#define BITS_PER_MP_LIMB 32
+#define BYTES_PER_MP_LIMB 4
+
+/* 593MHz ARM (gcc50.fsffrance.org) */
+
+/* Generated by tuneup.c, 2009-03-05, gcc 4.3 */
+
+#define MUL_KARATSUBA_THRESHOLD          34
+#define MUL_TOOM3_THRESHOLD             125
+#define MUL_TOOM44_THRESHOLD            184
+
+#define SQR_BASECASE_THRESHOLD           15
+#define SQR_KARATSUBA_THRESHOLD          82
+#define SQR_TOOM3_THRESHOLD             147
+#define SQR_TOOM4_THRESHOLD             212
+
+#define MULLOW_BASECASE_THRESHOLD         0  /* always */
+#define MULLOW_DC_THRESHOLD             128
+#define MULLOW_MUL_N_THRESHOLD         1095
+
+#define DIV_SB_PREINV_THRESHOLD           0  /* preinv always */
+#define DIV_DC_THRESHOLD                130
+#define POWM_THRESHOLD                  200
+
+#define MATRIX22_STRASSEN_THRESHOLD      19
+#define HGCD_THRESHOLD                  110
+#define GCD_DC_THRESHOLD                734
+#define GCDEXT_DC_THRESHOLD             748
+#define JACOBI_BASE_METHOD                2
+
+#define DIVREM_1_NORM_THRESHOLD           0  /* preinv always */
+#define DIVREM_1_UNNORM_THRESHOLD         0  /* always */
+#define MOD_1_NORM_THRESHOLD              0  /* always */
+#define MOD_1_UNNORM_THRESHOLD            0  /* always */
+#define MOD_1_1_THRESHOLD                10
+#define MOD_1_2_THRESHOLD               996
+#define MOD_1_4_THRESHOLD               997
+#define USE_PREINV_DIVREM_1               1  /* preinv always */
+#define USE_PREINV_MOD_1                  1  /* preinv always */
+#define DIVREM_2_THRESHOLD                0  /* preinv always */
+#define DIVEXACT_1_THRESHOLD              0  /* always */
+#define MODEXACT_1_ODD_THRESHOLD          0  /* always */
+
+#define GET_STR_DC_THRESHOLD             18
+#define GET_STR_PRECOMPUTE_THRESHOLD     35
+#define SET_STR_DC_THRESHOLD            321
+#define SET_STR_PRECOMPUTE_THRESHOLD   1057
+
+#define MUL_FFT_TABLE  { 400, 928, 1920, 4608, 14336, 40960, 0 }
+#define MUL_FFT_MODF_THRESHOLD          416
+#define MUL_FFT_THRESHOLD              5888
+
+#define SQR_FFT_TABLE  { 432, 928, 1664, 4608, 10240, 40960, 0 }
+#define SQR_FFT_MODF_THRESHOLD          376
+#define SQR_FFT_THRESHOLD              4352