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diff --git a/Build/source/libs/gmp/gmp-6.0.0/mpn/generic/sub_err3_n.c b/Build/source/libs/gmp/gmp-6.0.0/mpn/generic/sub_err3_n.c
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+/* mpn_sub_err3_n -- sub_n with three error terms
+
+ 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"
+
+/*
+ Computes:
+
+ (1) {rp,n} := {up,n} - {vp,n} (just like mpn_sub_n) with incoming borrow cy,
+ return value is borrow out.
+
+ (2) Let c[i+1] = borrow from i-th limb subtraction (c[0] = cy).
+ Computes c[1]*yp1[n-1] + ... + c[n]*yp1[0],
+ c[1]*yp2[n-1] + ... + c[n]*yp2[0],
+ c[1]*yp3[n-1] + ... + c[n]*yp3[0],
+ stores two-limb results at {ep,2}, {ep+2,2} and {ep+4,2} respectively.
+
+ Requires n >= 1.
+
+ None of the outputs may overlap each other or any of the inputs, except
+ that {rp,n} may be equal to {up,n} or {vp,n}.
+*/
+mp_limb_t
+mpn_sub_err3_n (mp_ptr rp, mp_srcptr up, mp_srcptr vp,
+ mp_ptr ep, mp_srcptr yp1, mp_srcptr yp2, mp_srcptr yp3,
+ mp_size_t n, mp_limb_t cy)
+{
+ mp_limb_t el1, eh1, el2, eh2, el3, eh3, ul, vl, yl1, yl2, yl3, zl1, zl2, zl3, rl, sl, cy1, cy2;
+
+ ASSERT (n >= 1);
+ ASSERT (MPN_SAME_OR_SEPARATE_P (rp, up, n));
+ ASSERT (MPN_SAME_OR_SEPARATE_P (rp, vp, n));
+ ASSERT (! MPN_OVERLAP_P (rp, n, yp1, n));
+ ASSERT (! MPN_OVERLAP_P (rp, n, yp2, n));
+ ASSERT (! MPN_OVERLAP_P (rp, n, yp3, n));
+ ASSERT (! MPN_OVERLAP_P (ep, 6, up, n));
+ ASSERT (! MPN_OVERLAP_P (ep, 6, vp, n));
+ ASSERT (! MPN_OVERLAP_P (ep, 6, yp1, n));
+ ASSERT (! MPN_OVERLAP_P (ep, 6, yp2, n));
+ ASSERT (! MPN_OVERLAP_P (ep, 6, yp3, n));
+ ASSERT (! MPN_OVERLAP_P (ep, 6, rp, n));
+
+ yp1 += n - 1;
+ yp2 += n - 1;
+ yp3 += n - 1;
+ el1 = eh1 = 0;
+ el2 = eh2 = 0;
+ el3 = eh3 = 0;
+
+ do
+ {
+ yl1 = *yp1--;
+ yl2 = *yp2--;
+ yl3 = *yp3--;
+ ul = *up++;
+ vl = *vp++;
+
+ /* ordinary sub_n */
+ SUBC_LIMB (cy1, sl, ul, vl);
+ SUBC_LIMB (cy2, rl, sl, cy);
+ cy = cy1 | cy2;
+ *rp++ = rl;
+
+ /* update (eh1:el1) */
+ zl1 = (-cy) & yl1;
+ el1 += zl1;
+ eh1 += el1 < zl1;
+
+ /* update (eh2:el2) */
+ zl2 = (-cy) & yl2;
+ el2 += zl2;
+ eh2 += el2 < zl2;
+
+ /* update (eh3:el3) */
+ zl3 = (-cy) & yl3;
+ el3 += zl3;
+ eh3 += el3 < zl3;
+ }
+ while (--n);
+
+#if GMP_NAIL_BITS != 0
+ eh1 = (eh1 << GMP_NAIL_BITS) + (el1 >> GMP_NUMB_BITS);
+ el1 &= GMP_NUMB_MASK;
+ eh2 = (eh2 << GMP_NAIL_BITS) + (el2 >> GMP_NUMB_BITS);
+ el2 &= GMP_NUMB_MASK;
+ eh3 = (eh3 << GMP_NAIL_BITS) + (el3 >> GMP_NUMB_BITS);
+ el3 &= GMP_NUMB_MASK;
+#endif
+
+ ep[0] = el1;
+ ep[1] = eh1;
+ ep[2] = el2;
+ ep[3] = eh2;
+ ep[4] = el3;
+ ep[5] = eh3;
+
+ return cy;
+}