From: Jason Merrill <jason@gcc.gnu.org>
Date: Mon, 11 Jun 2018 18:38:46 +0000 (-0400)
Subject: * doc/invoke.texi: Document -fabi-version=12.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=641c8da29b8ec191e6e55f829add746f7d52a482;p=gcc.git

* doc/invoke.texi: Document -fabi-version=12.

From-SVN: r261443
---

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 161a1794613..419980ff86e 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -2346,6 +2346,10 @@ the same name within a function, that are declared in different scopes,
 the mangling now changes starting with the twelfth occurrence.  It also
 implies @option{-fnew-inheriting-ctors}.
 
+Version 12, which first appeared in G++ 8, corrects the calling
+conventions for empty classes on the x86_64 target and for classes
+with only deleted copy/move constructors.
+
 See also @option{-Wabi}.
 
 @item -fabi-compat-version=@var{n}