rs6000.md (sCC pattern and splitter): Remove clobber and use result as temporary value.

        * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
        clobber and use result as temporary value.

From-SVN: r53159

gcc/ChangeLog

+2002-05-04  David Edelsohn  <edelsohn@gnu.org>
+
+	PR c/6543
+	* config/rs6000/rs6000.md (sCC pattern and splitter): Remove
+	clobber and use result as temporary value.
+
 Sat May  4 13:20:54 CEST 2002  Jan Hubicka  <jh@suse.cz>
 
 	* expr.c (force_operand): Use expand_simple_* to handle more

gcc/config/rs6000/rs6000.md

@@ -10899,23 +10899,22 @@
   "")
 
 (define_insn ""
-  [(set (match_operand:CC 5 "cc_reg_operand" "=x,x,x,x,x,?y,?y,?y,?y,?y")
+  [(set (match_operand:CC 4 "cc_reg_operand" "=x,x,x,x,x,?y,?y,?y,?y,?y")
 	(compare:CC
 	 (plus:SI
 	  (eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r,r,r,r,r,r")
 		 (match_operand:SI 2 "reg_or_cint_operand" "r,O,K,L,I,r,O,K,L,I"))
 	  (match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r,r,r,r,r,r"))
 	 (const_int 0)))
-   (set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r,r,r,r,r,r")
-	(plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
-   (clobber (match_scratch:SI 4 "=&r,&r,&r,&r,&r,&r,&r,&r,&r,&r"))]
+   (set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r,&r,&r,&r,&r,&r,&r,&r,&r")
+	(plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
   "! TARGET_POWERPC64"
   "@
-   xor %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3
-   {sfi|subfic} %4,%1,0\;{aze.|addze.} %0,%3
-   {xoril|xori} %4,%1,%b2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3
-   {xoriu|xoris} %4,%1,%u2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3
-   {sfi|subfic} %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3
+   xor %0,%1,%2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3
+   {sfi|subfic} %0,%1,0\;{aze.|addze.} %0,%3
+   {xoril|xori} %0,%1,%b2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3
+   {xoriu|xoris} %0,%1,%u2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3
+   {sfi|subfic} %0,%1,%2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3
    #
    #
    #
@@ -10925,7 +10924,7 @@
    (set_attr "length" "12,8,12,12,12,16,12,16,16,16")])
 
 (define_split
-  [(set (match_operand:CC 5 "cc_reg_not_cr0_operand" "")
+  [(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
 	(compare:CC
 	 (plus:SI
 	  (eq:SI (match_operand:SI 1 "gpc_reg_operand" "")
@@ -10933,13 +10932,11 @@
 	  (match_operand:SI 3 "gpc_reg_operand" ""))
 	 (const_int 0)))
    (set (match_operand:SI 0 "gpc_reg_operand" "")
-	(plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
-   (clobber (match_scratch:SI 4 ""))]
+	(plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
   "! TARGET_POWERPC64 && reload_completed"
-  [(parallel [(set (match_dup 0)
+  [(set (match_dup 0)
 	(plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
-   (clobber (match_dup 4))])
-   (set (match_dup 5)
+   (set (match_dup 4)
 	(compare:CC (match_dup 0)
 		    (const_int 0)))]
   "")