[PATCH, PR other/67320] Fix wide add standard names

[Michael Collison <michael.collison@linaro.org>]

The standard names for signed and unsigned vector wide adds are wrong in 
the documentation.

OK for trunk?

2015-08-25  Michael Collison  <michael.collison@linaro.org>

     PR other/67320
     * doc/md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
     standard names

diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi
index 0bffdc6..619259f 100644
--- a/gcc/doc/md.texi
+++ b/gcc/doc/md.texi
@@ -4946,10 +4946,10 @@ is of a wider mode, is computed and added to 
operand 3. Operand 3 is of a mode
  equal or wider than the mode of the absolute difference. The result is 
placed
  in operand 0, which is of the same mode as operand 3.

-@cindex @code{ssum_widen@var{m3}} instruction pattern
-@item @samp{ssum_widen@var{m3}}
-@cindex @code{usum_widen@var{m3}} instruction pattern
-@itemx @samp{usum_widen@var{m3}}
+@cindex @code{widen_ssum@var{m3}} instruction pattern
+@item @samp{widen_ssum@var{m3}}
+@cindex @code{widen_usum@var{m3}} instruction pattern
+@itemx @samp{widen_usum@var{m3}}
  Operands 0 and 2 are of the same mode, which is wider than the mode of
  operand 1. Add operand 1 to operand 2 and place the widened result in
  operand 0. (This is used express accumulation of elements into an 
accumulator

-- 
Michael Collison
Linaro Toolchain Working Group
michael.collison@linaro.org