[gcc(refs/users/meissner/heads/work071)] Fix typo.

[gcc(refs/users/meissner/heads/work071)] Fix typo.

[Michael Meissner]

https://gcc.gnu.org/g:a5603171dfbedd16a51117d3e4dfc223dbac67e1

commit a5603171dfbedd16a51117d3e4dfc223dbac67e1
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Wed Oct 13 15:42:13 2021 -0400

    Fix typo.
    
    2021-10-13  Michael Meissner  <meissner@the-meissners.org>
    
    gcc/
    
            * config/rs6000/rs6000.c (vec_const_to_bytes): Fix typo.

Diff:
---
 gcc/config/rs6000/rs6000.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 35f5cc8f89e..8031c9a803b 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -28869,12 +28869,12 @@ vec_const_to_bytes (rtx op,
     }
 
   /* Pack half words together.  */
-  for (size_t i = 0; i <= VECTOR_CONST_16BIT; i++)
+  for (size_t i = 0; i < VECTOR_CONST_16BIT; i++)
     vec_const->h_words[i] = ((vec_const->bytes[2*i] << 8)
 			     | vec_const->bytes[2*i + 1]);
 
   /* Pack words together.  */
-  for (size_t i = 0; i <= VECTOR_CONST_32BIT; i++)
+  for (size_t i = 0; i < VECTOR_CONST_32BIT; i++)
     {
       unsigned word = 0;
       for (size_t j = 0; j < 4; j++)
@@ -28884,7 +28884,7 @@ vec_const_to_bytes (rtx op,
     }
 
   /* Pack double words together.  */
-  for (size_t i = 0; i <= VECTOR_CONST_64BIT; i++)
+  for (size_t i = 0; i < VECTOR_CONST_64BIT; i++)
     {
       unsigned HOST_WIDE_INT d_word = 0;
       for (size_t j = 0; j < 8; j++)