AArch64 docs: add itemx for outline-atomics docs

The documentation for outline atomics is missing the entry for
-mno-outline-atomics which this patch adds.

gcc/ChangeLog:

	* doc/extend.texi (outline-atomics): Document the inverse -mno flag.

diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index fe22d34c2cf636584181110dafd8130b2d819d20..e4f3cc2ad09e506b99f72c8137f89c0c0e3257db 100644 (file)
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -3879,6 +3879,7 @@ behavior and permissible arguments are the same as for the command-line option
 
 @cindex @code{outline-atomics} function attribute, AArch64
 @item outline-atomics
+@itemx no-outline-atomics
 Enable or disable calls to out-of-line helpers to implement atomic operations.
 This corresponds to the behavior of the command-line options
 @option{-moutline-atomics} and @option{-mno-outline-atomics}.