[gcc r13-4724] middle-end/70090: Document that -fsanitize=object-size uses dynamic size

[gcc r13-4724] middle-end/70090: Document that -fsanitize=object-size uses dynamic size

[Siddhesh Poyarekar]

https://gcc.gnu.org/g:7283380a5829150cc820ab3b25c4d91cad372eec

commit r13-4724-g7283380a5829150cc820ab3b25c4d91cad372eec
Author: Siddhesh Poyarekar <siddhesh@gotplt.org>
Date:   Thu Dec 15 11:29:23 2022 -0500

    middle-end/70090: Document that -fsanitize=object-size uses dynamic size
    
    Fix the documentation to say that object sizes are deduced using
    __builtin_dynamic_object_size.
    
    gcc/ChangeLog:
    
            PR middle-end/70090
            * doc/invoke.texi (-fsanitize=object-size): Use
            __builtin_dynamic_object_size instead of
            __builtin_object_size.
    
    Signed-off-by: Siddhesh Poyarekar <siddhesh@gotplt.org>

Diff:
---
 gcc/doc/invoke.texi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index f48df64cc2a..a50417a4ab7 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -16744,8 +16744,8 @@ or when a method or constructor is invoked on insufficiently aligned object.
 @item -fsanitize=object-size
 @opindex fsanitize=object-size
 This option enables instrumentation of memory references using the
-@code{__builtin_object_size} function.  Various out of bounds pointer
-accesses are detected.
+@code{__builtin_dynamic_object_size} function.  Various out of bounds
+pointer accesses are detected.
 
 @item -fsanitize=float-divide-by-zero
 @opindex fsanitize=float-divide-by-zero