rs6000.md (cceq splitter): Use operand mode, not CCEQ mode for…

rs6000.md (cceq splitter): Use operand mode, not CCEQ mode for branch_positive_comparison_operator test.

	* config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
	CCEQ mode for branch_positive_comparison_operator test.
	* config/rs6000/predicates (branch_comparison_operator): Revert to
	define_predicate.
	(scc_comparison_operator): Same.
	(branch_positive_comparison_operator): Same.

From-SVN: r95755

gcc/ChangeLog

+2005-03-01  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
+	CCEQ mode for branch_positive_comparison_operator test.
+	* config/rs6000/predicates (branch_comparison_operator): Revert to
+	define_predicate.
+	(scc_comparison_operator): Same.
+	(branch_positive_comparison_operator): Same.
+
 2005-03-01  Hans-Peter Nilsson  <hp@axis.com>
 
 	* config/cris/cris.c (cris_eligible_for_epilogue_delay)

gcc/config/rs6000/predicates.md

@@ -678,7 +678,7 @@
 
 ;; Return 1 if OP is a comparison operation that is valid for a branch
 ;; instruction.  We only check the opcode against the mode of the CC value.
-(define_special_predicate "branch_comparison_operator"
+(define_predicate "branch_comparison_operator"
   (match_code "eq,ne,le,lt,ge,gt,leu,ltu,geu,gtu,unordered,ordered,unge,unle")
 {
   enum rtx_code code = GET_CODE (op);
@@ -698,13 +698,13 @@
 
 ;; Return 1 if OP is a comparison operation that is valid for an SCC insn --
 ;; it must be a positive comparison.
-(define_special_predicate "scc_comparison_operator"
+(define_predicate "scc_comparison_operator"
   (and (match_code "eq,lt,gt,ltu,gtu,unordered")
        (match_operand 0 "branch_comparison_operator")))
 
 ;; Return 1 if OP is a comparison operation that is valid for a branch
 ;; insn, which is true if the corresponding bit in the CC register is set.
-(define_special_predicate "branch_positive_comparison_operator"
+(define_predicate "branch_positive_comparison_operator"
   (and (match_code "eq,lt,gt,ltu,gtu,unordered")
        (match_operand 0 "branch_comparison_operator")))
 

gcc/config/rs6000/rs6000.md

@@ -13955,8 +13955,10 @@
 {
   int positive_1, positive_2;
 
-  positive_1 = branch_positive_comparison_operator (operands[1], CCEQmode);
-  positive_2 = branch_positive_comparison_operator (operands[3], CCEQmode);
+  positive_1 = branch_positive_comparison_operator (operands[1],
+						    GET_MODE (operands[1]));
+  positive_2 = branch_positive_comparison_operator (operands[3],
+						    GET_MODE (operands[3]));
 
   if (! positive_1)
     operands[1] = gen_rtx_fmt_ee (rs6000_reverse_condition (GET_MODE (operands[2]),