* h8300.md: Remove obsolete peepholes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@35678 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 62ef21d..524ee83 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2000-08-13  Ralf Gütlein <ralf.guetlein@aranea.de>
+
+       * h8300.md: Remove obsolete peepholes.
+
 2000-08-13  Kazu Hirata  <kazu@hxi.com>
 
        * invoke.texi (H8/300 Options): Fix typos.

diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md
index 8b9c95e..1a3f662 100644 (file)
--- a/gcc/config/h8300/h8300.md
+++ b/gcc/config/h8300/h8300.md
@@ -2262,50 +2262,3 @@
   [(set_attr "cc" "clobber")
    (set_attr "length" "6")
    (set_attr "adjust_length" "no")])
-
-\f
-;; ----------------------------------------------
-;; Peepholes go at the end.
-;; ----------------------------------------------
-
-;; Notice a move which could be post incremented.
-
-(define_peephole
-  [(set (match_operand:QI 0 "register_operand" "")
-       (mem:QI (match_operand:HI 1 "register_operand" "")))
-   (set (match_dup 1) (plus:HI (match_dup 1) (const_int 1)))]
-  "REGNO (operands[1]) != REGNO (operands[0])"
-  "mov.b       @%T1+,%X0"
-  [(set_attr "length" "2")
-   (set_attr "cc" "set_znv")])
-
-(define_peephole
-  [(set (match_operand:HI 0 "register_operand" "")
-       (mem:HI (match_operand:HI 1 "register_operand" "")))
-   (set (match_dup 1) (plus:HI (match_dup 1) (const_int 2)))]
-  "REGNO (operands[1]) != REGNO (operands[0])"
-  "mov.w       @%T1+,%T0"
-  [(set_attr "length" "2")
-   (set_attr "cc" "set_znv")])
-
-;; Notice a move which could be predecremented.
-
-(define_peephole
-  [(set (match_operand:HI 1 "register_operand" "")
-       (plus:HI (match_dup 1) (const_int -1)))
-   (set (mem:QI (match_dup 1))
-               (match_operand:QI 0 "register_operand" ""))]
-  "REGNO (operands[1]) != REGNO (operands[0])"
-  "mov.b       %X0,@-%T1"
-  [(set_attr "length" "2")
-   (set_attr "cc" "set_znv")])
-
-(define_peephole
-  [(set (match_operand:HI 1 "register_operand" "")
-       (plus:HI (match_dup 1) (const_int -2)))
-   (set (mem:HI (match_dup 1))
-               (match_operand:HI 0 "register_operand" ""))]
-  "REGNO (operands[1]) != REGNO (operands[0])"
-  "mov.w       %T0,@-%T1"
-  [(set_attr "length" "2")
-   (set_attr "cc" "set_znv")])