powerpc patch 7 of 9

[Alan Modra]

More tweakery.

	* config/rs6000/rs6000.md (bool splitters): Tighten cc predicate.

Index: gcc/config/rs6000/rs6000.md
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/rs6000/rs6000.md,v
retrieving revision 1.168
diff -u -p -r1.168 rs6000.md
--- rs6000.md	2002/02/19 02:53:37	1.168
+++ rs6000.md	2002/02/20 01:35:54
@@ -2982,7 +3012,7 @@
    (set_attr "length" "4,8")])
 
 (define_split
-  [(set (match_operand:CC 3 "cc_reg_operand" "")
+  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
 	(compare:CC (match_operator:SI 4 "boolean_operator"
 	 [(match_operand:SI 1 "gpc_reg_operand" "")
 	  (match_operand:SI 2 "gpc_reg_operand" "")])
@@ -3070,7 +3104,7 @@
    (set_attr "length" "4,8")])
 
 (define_split
-  [(set (match_operand:CC 3 "cc_reg_operand" "")
+  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
 	(compare:CC (match_operator:SI 4 "boolean_operator"
 	 [(not:SI (match_operand:SI 1 "gpc_reg_operand" ""))
 	  (match_operand:SI 2 "gpc_reg_operand" "")])
@@ -3136,7 +3170,7 @@
    (set_attr "length" "4,8")])
 
 (define_split
-  [(set (match_operand:CC 3 "cc_reg_operand" "")
+  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
 	(compare:CC (match_operator:SI 4 "boolean_operator"
 	 [(not:SI (match_operand:SI 1 "gpc_reg_operand" ""))
 	  (not:SI (match_operand:SI 2 "gpc_reg_operand" ""))])
@@ -7295,7 +7327,7 @@
    (set_attr "length" "4,8")])
 
 (define_split
-  [(set (match_operand:CC 3 "cc_reg_operand" "")
+  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
 	(compare:CC (match_operator:DI 4 "boolean_operator"
 	 [(match_operand:DI 1 "gpc_reg_operand" "")
 	  (match_operand:DI 2 "gpc_reg_operand" "")])
@@ -7395,7 +7425,7 @@
    (set_attr "length" "4,8")])
 
 (define_split
-  [(set (match_operand:CC 3 "cc_reg_operand" "")
+  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
 	(compare:CC (match_operator:DI 4 "boolean_operator"
 	 [(not:DI (match_operand:DI 1 "gpc_reg_operand" ""))
 	  (match_operand:DI 2 "gpc_reg_operand" "")])
@@ -7461,7 +7491,7 @@
    (set_attr "length" "4,8")])
 
 (define_split
-  [(set (match_operand:CC 3 "cc_reg_operand" "")
+  [(set (match_operand:CC 3 "cc_reg_not_cr0_operand" "")
 	(compare:CC (match_operator:DI 4 "boolean_operator"
 	 [(not:DI (match_operand:DI 1 "gpc_reg_operand" ""))
 	  (not:DI (match_operand:DI 2 "gpc_reg_operand" ""))])
-- 
Alan Modra
IBM OzLabs - Linux Technology Centre