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diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpn/generic/mulmid_n.c b/Build/source/libs/gmp/gmp-6.0.0/mpn/generic/mulmid_n.c
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+/* mpn_mulmid_n -- balanced middle product
+
+ Contributed by David Harvey.
+
+ THE FUNCTION IN THIS FILE IS INTERNAL WITH A MUTABLE INTERFACE. IT IS ONLY
+ SAFE TO REACH IT THROUGH DOCUMENTED INTERFACES. IN FACT, IT IS ALMOST
+ GUARANTEED THAT IT'LL CHANGE OR DISAPPEAR IN A FUTURE GNU MP RELEASE.
+
+Copyright 2011 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 either:
+
+ * 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.
+
+or
+
+ * the GNU General Public License as published by the Free Software
+ Foundation; either version 2 of the License, or (at your option) any
+ later version.
+
+or both in parallel, as here.
+
+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 General Public License
+for more details.
+
+You should have received copies of the GNU General Public License and the
+GNU Lesser General Public License along with the GNU MP Library. If not,
+see https://www.gnu.org/licenses/. */
+
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+
+void
+mpn_mulmid_n (mp_ptr rp, mp_srcptr ap, mp_srcptr bp, mp_size_t n)
+{
+ ASSERT (n >= 1);
+ ASSERT (! MPN_OVERLAP_P (rp, n + 2, ap, 2*n - 1));
+ ASSERT (! MPN_OVERLAP_P (rp, n + 2, bp, n));
+
+ if (n < MULMID_TOOM42_THRESHOLD)
+ {
+ mpn_mulmid_basecase (rp, ap, 2*n - 1, bp, n);
+ }
+ else
+ {
+ mp_ptr scratch;
+ TMP_DECL;
+ TMP_MARK;
+ scratch = TMP_ALLOC_LIMBS (mpn_toom42_mulmid_itch (n));
+ mpn_toom42_mulmid (rp, ap, bp, n, scratch);
+ TMP_FREE;
+ }
+}