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

From-SVN: r63575

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 66db9aea48dbeaf074e031e0a677fa01b9d5a869..5fc0c2ed8d2caccdbd003d478808f95581ddedb7 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 c1c52f9b4f182f3eb995c07df3e1e8098aa42b42..bf0a92bfe12fa9b7b8aceafa1054136151c18d0f 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"))