From: Michael Meissner <meissner@gcc.gnu.org>
Date: Wed, 22 Oct 1997 02:06:18 +0000 (+0000)
Subject: Add documentation for Haifa ISSUE_RATE
X-Git-Tag: releases/egcs-1.0.0~263
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=70cfa7adbd48f6c95d7cd1bea364fb516ac59cf7;p=thirdparty%2Fgcc.git

Add documentation for Haifa ISSUE_RATE

From-SVN: r16145
---

diff --git a/gcc/tm.texi b/gcc/tm.texi
index 0b95dbf1850b..007747c6415c 100644
--- a/gcc/tm.texi
+++ b/gcc/tm.texi
@@ -7141,4 +7141,10 @@ limited addressing modes.  For instance, the SH target has only positive
 offsets in addresses.  Thus sorting to put the smallest address first
 allows the most combinations to be found.
 
+@findex ISSUE_RATE
+@item ISSUE_RATE
+A C expression that returns how many instructions can be issued at the
+same time if the machine is a superscalar machine.  This is only used by
+the @samp{Haifa} scheduler, and not the traditional scheduler.
+
 @end table