From: David Edelsohn <edelsohn@gnu.org>
Date: Fri, 28 Feb 2003 19:42:41 +0000 (+0000)
Subject: * config/rs6000/power4.md: Add compare bypass.
X-Git-Tag: releases/gcc-3.4.0~8348
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f8f0e56649f3f768c10fdada122f616055b3d680;p=thirdparty%2Fgcc.git

* config/rs6000/power4.md: Add compare bypass.

From-SVN: r63575
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 66db9aea48db..5fc0c2ed8d2c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-02-28  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/power4.md: Add compare bypass.
+
 2003-02-28  Jason Thorpe  <thorpej@wasabisystems.com>
 
 	* config/netbsd.h: Update copyright years.
diff --git a/gcc/config/rs6000/power4.md b/gcc/config/rs6000/power4.md
index c1c52f9b4f18..bf0a92bfe12f 100644
--- a/gcc/config/rs6000/power4.md
+++ b/gcc/config/rs6000/power4.md
@@ -187,6 +187,8 @@
   |((du2_power4+du3_power4),iu2_power4,iu2_power4)\
   |((du3_power4+du4_power4),iu2_power4,iu1_power4)")
 
+(define_bypass 2 "power4-compare" "power4-integer")
+
 (define_insn_reservation "power4-imul" 7
   (and (eq_attr "type" "imul,lmul")
        (eq_attr "cpu" "power4"))