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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@63575 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 66db9ae..5fc0c2e 100644 (file)
--- 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 c1c52f9..bf0a92b 100644 (file)
--- 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"))