From: Michael Meissner <meissner@gcc.gnu.org>
Date: Wed, 19 Nov 1997 22:20:01 +0000 (+0000)
Subject: Add doc about SHORT_IMMEDIATES_SIGN_EXTEND
X-Git-Tag: releases/libf2c-0.5.21~542
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=77643ab81452d6d7c52b5e28e201bb93ce88d155;p=thirdparty%2Fgcc.git

Add doc about SHORT_IMMEDIATES_SIGN_EXTEND

From-SVN: r16586
---

diff --git a/gcc/tm.texi b/gcc/tm.texi
index e3337d9ea13a..1e6a62b1cc1e 100644
--- a/gcc/tm.texi
+++ b/gcc/tm.texi
@@ -6847,6 +6847,11 @@ value in this case.  Do not define this macro if it would always return
 @code{NIL}.  On machines where this macro is defined, you will normally
 define it as the constant @code{SIGN_EXTEND} or @code{ZERO_EXTEND}.
 
+@findex SHORT_IMMEDIATES_SIGN_EXTEND
+@item SHORT_IMMEDIATES_SIGN_EXTEND
+Define this macro if loading short immediate values into registers sign
+extends.
+
 @findex IMPLICIT_FIX_EXPR
 @item IMPLICIT_FIX_EXPR
 An alias for a tree code that should be used by default for conversion