From d9c7d5f72f086e52db9148b87d7007fa4ef7d7f0 Mon Sep 17 00:00:00 2001
From: amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 13 Aug 2004 15:24:30 +0000
Subject: [PATCH] * sh.md (cbranch define_delay) Use cond_delay_slot for
non-anulled condition too.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85941 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/ChangeLog | 5 +++++
gcc/config/sh/sh.md | 6 +++++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 554930ace333..47c8fb2c053f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * sh.md (cbranch define_delay) Use cond_delay_slot for
+ non-anulled condition too.
+
2004-08-12 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (any_parallel_operand): New predicate.
diff --git a/gcc/config/sh/sh.md b/gcc/config/sh/sh.md
index 8b2c6f2bb96d..cb7de4004c89 100644
--- a/gcc/config/sh/sh.md
+++ b/gcc/config/sh/sh.md
@@ -524,12 +524,16 @@
;; Say that we have annulled true branches, since this gives smaller and
;; faster code when branches are predicted as not taken.
+;; ??? The non-annulled condition should really be "in_delay_slot",
+;; but insns that can be filled in non-annulled get priority over insns
+;; that can only be filled in anulled.
+
(define_delay
(and (eq_attr "type" "cbranch")
(ne (symbol_ref "TARGET_SH2") (const_int 0)))
;; SH2e has a hardware bug that pretty much prohibits the use of
;; annuled delay slots.
- [(eq_attr "in_delay_slot" "yes") (and (eq_attr "cond_delay_slot" "yes")
+ [(eq_attr "cond_delay_slot" "yes") (and (eq_attr "cond_delay_slot" "yes")
(not (eq_attr "cpu" "sh2e"))) (nil)])
;; -------------------------------------------------------------------------
--
GitLab