[src/sum.c] Changed a MPN_COPY_DECR to MPN_COPY, which may be more

efficient: as of r10464 (support for reused arguments), the memory
used by the accumulator for the TMD resolution is no longer a part
of the main accumulator, so that we now know that the memory blocks
do not overlap.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@10925 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 1 insertions, 1 deletions

diff --git a/src/sum.c b/src/sum.c
index 0fd6a4a2e..73532778b 100644
--- a/src/sum.c
+++ b/src/sum.c
@@ -934,7 +934,7 @@ sum_aux (mpfr_ptr sum, mpfr_ptr *const x, unsigned long n, mpfr_rnd_t rnd,
                 zz = zs - wi;
                 MPFR_ASSERTD (zz >= 0 && zz < zs);
                 if (zz > 0)
-                  MPN_COPY_DECR (zp + zz, wp, wi);
+                  MPN_COPY (zp + zz, wp, wi);
               }
 
             /* Compute minexp2 = minexp - (zs * GMP_NUMB_BITS + td) safely. */