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authorDavid Edelsohn <edelsohn@gnu.org>2003-02-28 19:42:41 +0000
committerDavid Edelsohn <dje@gcc.gnu.org>2003-02-28 14:42:41 -0500
commitf8f0e56649f3f768c10fdada122f616055b3d680 (patch)
tree47c211818a2db1ec05d8f33f44266cf84fddd9fa /gcc
parent35501efebdd4b4cab20193bc19edcf00d056f58f (diff)
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* config/rs6000/power4.md: Add compare bypass.
From-SVN: r63575
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/config/rs6000/power4.md2
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 66db9ae..5fc0c2e 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 c1c52f9..bf0a92b 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"))