diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ea13f382249..949087ecc77 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-08-19  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.md (gt0<mode>): Delete.
+	(gt0<mode>_compare): Delete.
+	(neg_gt0<mode>): Delete.
+
 2005-08-19  Eric Christopher  <echristo@apple.com>
 
 	* optabs.h: Change CTI_ to COI_.
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index dcbe3a0278d..7cc7ab13bfc 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -12401,86 +12401,6 @@
 		    (const_int 0)))]
   "")
 
-(define_insn "*gt0si"
-  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
-	(gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
-	       (const_int 0)))]
-  "TARGET_32BIT"
-  "{sfi|subfic} %0,%1,0\;{ame|addme} %0,%0\;{sri|srwi} %0,%0,31"
-  [(set_attr "type" "three")
-   (set_attr "length" "12")])
-
-(define_insn "*gt0di"
-  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
-	(gt:DI (match_operand:DI 1 "gpc_reg_operand" "r")
-	       (const_int 0)))]
-  "TARGET_64BIT"
-  "subfic %0,%1,0\;addme %0,%0\;srdi %0,%0,63"
-  [(set_attr "type" "three")
-   (set_attr "length" "12")])
-
-(define_insn ""
-  [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
-	(compare:CC
-	 (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r,r")
-		(const_int 0))
-	 (const_int 0)))
-   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
-	(gt:SI (match_dup 1) (const_int 0)))]
-  "TARGET_32BIT"
-  "@
-   {sfi|subfic} %0,%1,0\;{ame|addme} %0,%0\;{sri.|srwi.} %0,%0,31
-   #"
-  [(set_attr "type" "delayed_compare")
-   (set_attr "length" "12,16")])
-
-(define_split
-  [(set (match_operand:CC 2 "cc_reg_not_cr0_operand" "")
-	(compare:CC
-	 (gt:SI (match_operand:SI 1 "gpc_reg_operand" "")
-		(const_int 0))
-	 (const_int 0)))
-   (set (match_operand:SI 0 "gpc_reg_operand" "")
-	(gt:SI (match_dup 1) (const_int 0)))]
-  "TARGET_32BIT && reload_completed"
-  [(set (match_dup 0)
-	(gt:SI (match_dup 1) (const_int 0)))
-   (set (match_dup 2)
-	(compare:CC (match_dup 0)
-		    (const_int 0)))]
-  "")
-
-(define_insn ""
-  [(set (match_operand:CC 2 "cc_reg_operand" "=x,?y")
-	(compare:CC
-	 (gt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
-		(const_int 0))
-	 (const_int 0)))
-   (set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
-	(gt:DI (match_dup 1) (const_int 0)))]
-  "TARGET_64BIT"
-  "@
-   subfic %0,%1,0\;addme %0,%0\;srdi. %0,%0,63
-   #"
-  [(set_attr "type" "delayed_compare")
-   (set_attr "length" "12,16")])
-
-(define_split
-  [(set (match_operand:CC 2 "cc_reg_not_cr0_operand" "")
-	(compare:CC
-	 (gt:DI (match_operand:DI 1 "gpc_reg_operand" "")
-		(const_int 0))
-	 (const_int 0)))
-   (set (match_operand:DI 0 "gpc_reg_operand" "")
-	(gt:DI (match_dup 1) (const_int 0)))]
-  "TARGET_64BIT && reload_completed"
-  [(set (match_dup 0)
-	(gt:DI (match_dup 1) (const_int 0)))
-   (set (match_dup 2)
-	(compare:CC (match_dup 0)
-		    (const_int 0)))]
-  "")
-
 (define_insn ""
   [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
 	(gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
@@ -12733,24 +12653,6 @@
 		    (const_int 0)))]
   "")
 
-(define_insn "*neg_gt0si"
-  [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
-	(neg:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")
-		       (const_int 0))))]
-  "TARGET_32BIT"
-  "{sfi|subfic} %0,%1,0\;{ame|addme} %0,%0\;{srai|srawi} %0,%0,31"
-  [(set_attr "type" "three")
-   (set_attr "length" "12")])
-
-(define_insn "neg_gt0di"
-  [(set (match_operand:DI 0 "gpc_reg_operand" "=r")
-	(neg:DI (gt:DI (match_operand:DI 1 "gpc_reg_operand" "r")
-		       (const_int 0))))]
-  "TARGET_64BIT"
-  "subfic %0,%1,0\;addme %0,%0\;sradi %0,%0,63"
-  [(set_attr "type" "three")
-   (set_attr "length" "12")])
-
 (define_insn ""
   [(set (match_operand:SI 0 "gpc_reg_operand" "=r")
 	(neg:SI (gt:SI (match_operand:SI 1 "gpc_reg_operand" "r")