[gcc r17-3051] Undo making -mblock-ops-vector-pair a documented option.

https://gcc.gnu.org/g:af4aea1d7372cc0acf07a527c67697a8be3ec6f4

commit r17-3051-gaf4aea1d7372cc0acf07a527c67697a8be3ec6f4
Author: Michael Meissner <[email protected]>
Date:   Fri Aug 7 01:33:01 2026 -0400

    Undo making -mblock-ops-vector-pair a documented option.
    
    2026-08-06  Michael Meissner  <[email protected]>
    
    gcc/
    
            * config/rs6000/rs6000.opt (-mblock-ops-vector-pair): Undo change to
            make the -mblock-ops-vector-pair option a documented option.
            * doc/invoke.texi (RS/6000 and PowerPC Options): Likewise.

Diff:
---
 gcc/config/rs6000/rs6000.opt | 2 +-
 gcc/doc/invoke.texi          | 9 ---------
 2 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/gcc/config/rs6000/rs6000.opt b/gcc/config/rs6000/rs6000.opt
index 2fbd4c308c15..d9e9de92b21a 100644
--- a/gcc/config/rs6000/rs6000.opt
+++ b/gcc/config/rs6000/rs6000.opt
@@ -325,7 +325,7 @@ Target Mask(BLOCK_OPS_UNALIGNED_VSX) Var(rs6000_isa_flags)
 Generate unaligned VSX load/store for inline expansion of memcpy/memmove.
 
 mblock-ops-vector-pair
-Target Mask(BLOCK_OPS_VECTOR_PAIR) Var(rs6000_isa_flags)
+Target Undocumented Mask(BLOCK_OPS_VECTOR_PAIR) Var(rs6000_isa_flags)
 Generate unaligned VSX vector pair load/store for inline expansion of memcpy/memmove.
 
 mblock-compare-inline-limit=
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index c0e643ba507e..7c65c9242716 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -1393,7 +1393,6 @@ See RS/6000 and PowerPC Options.
 -mblock-move-inline-limit=@var{num}
 -mblock-compare-inline-limit=@var{num}
 -mblock-compare-inline-loop-limit=@var{num}
--mblock-ops-vector-pair -mno-block-ops-vector-pair
 -mblock-ops-unaligned-vsx
 -mstring-compare-inline-limit=@var{num}
 -misel  -mvsx  -mvrsave  -mmulhw  -mdlmzb  -mprototype
@@ -32643,14 +32642,6 @@ constant, at most @var{num} bytes are compared before @code{memcmp}
 is called to compare the remainder of the block.  The default value is
 target-specific.
 
-@opindex mblock-ops-vector-pair
-@opindex mno-block-ops-vector-pair
-@item -mblock-ops-vector-pair
-@itemx -mno-block-ops-vector-pair
-Generate/do not generate load vector pair and store vector pair
-instructions for string and memory operations.  The default value is
-target-specific.
-
 @opindex mstring-compare-inline-limit
 @item -mstring-compare-inline-limit=@var{num}
 Compare at most @var{num} string bytes with inline code.