From: Geoffrey Keating <geoffk@redhat.com>
Date: Sun, 1 Jul 2001 23:21:11 +0000 (+0000)
Subject: tm.texi (FUNCTION_ARG): Document that the last call is special.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1cc5e432405e37e645baae60e725f93b048d19e7;p=gcc.git

tm.texi (FUNCTION_ARG): Document that the last call is special.

	* doc/tm.texi (FUNCTION_ARG): Document that the last call
	is special.

From-SVN: r43681
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0e45f90e1cb..8149242ae5e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-07-01  Geoffrey Keating  <geoffk@redhat.com>
+
+	* doc/tm.texi (FUNCTION_ARG): Document that the last call
+	is special.
+
 2001-07-01  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* tlink.c (recompile_files): Remove COMPILER_PATH and
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
index 236b98dcf3c..89cd1429269 100644
--- a/gcc/doc/tm.texi
+++ b/gcc/doc/tm.texi
@@ -3215,6 +3215,10 @@ As a special exception the first @code{expr_list} in the @code{parallel}
 RTX may have a first operand of zero.  This indicates that the entire
 argument is also stored on the stack.
 
+The last time this macro is called, it is called with @code{MODE ==
+VOIDmode}, and its result is passed to the @code{call} or @code{call_value}
+pattern as operands 2 and 3 respectively.
+
 @cindex @file{stdarg.h} and register arguments
 The usual way to make the ISO library @file{stdarg.h} work on a machine
 where some arguments are usually passed in registers, is to cause