[patch] pdp11: Remove two unused functions.

[Kazu Hirata]

Hi,

Attached is a patch to remove two unused functions.

Built cc1 of pdp11-unknown-bsd.  OK to apply?

Kazu Hirata

2004-03-07  Kazu Hirata  <kazu@cs.umass.edu>

	* config/pdp11/pdp11.c (comparison_operator_index): Remove.
	(comp_operator): Likewise.
	* config/pdp11/pdp11-protos.h: Remove corresponding
	prototypes.

Index: pdp11-protos.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/pdp11/pdp11-protos.h,v
retrieving revision 1.6
diff -u -r1.6 pdp11-protos.h
--- pdp11-protos.h	3 Feb 2004 17:36:02 -0000	1.6
+++ pdp11-protos.h	7 Mar 2004 17:43:26 -0000
@@ -26,7 +26,6 @@
 extern int expand_shift_operand (rtx, enum machine_mode);
 extern int immediate15_operand (rtx, enum machine_mode);
 extern int simple_memory_operand (rtx, enum machine_mode);
-extern int comp_operator (rtx, enum machine_mode);
 
 extern int legitimate_address_p (enum machine_mode, rtx);
 extern int legitimate_const_double_p (rtx);
@@ -37,7 +36,6 @@
 extern const char *output_block_move (rtx *);
 extern void print_operand_address (FILE *, rtx);
 extern int register_move_cost (enum reg_class, enum reg_class);
-extern int comparison_operator_index (rtx);
 #endif /* RTX_CODE */
 
 extern void output_ascii (FILE *, const char *, int);
Index: pdp11.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/pdp11/pdp11.c,v
retrieving revision 1.39
diff -u -r1.39 pdp11.c
--- pdp11.c	8 Feb 2004 23:08:44 -0000	1.39
+++ pdp11.c	7 Mar 2004 17:43:28 -0000
@@ -1600,55 +1600,6 @@
     return "";
 }
 
-/* for future use */
-int
-comparison_operator_index(rtx op)
-{
-    switch (GET_CODE(op))
-    {
-      case NE:
-	return 0;
-	
-      case EQ:
-	return 1;
-	
-      case GE:
-	return 2;
-	
-      case GT:
-	return 3;
-	
-      case LE:
-	return 4;
-	
-      case LT:
-	return 5;
-	
-      case GEU:
-	return 6;
-	
-      case GTU:
-	return 7;
-
-      case LEU:
-	return 8;
-	
-      case LTU:
-	return 9;
-	
-      default:
-	return -1;
-    }
-}    
-	
-/* tests whether the rtx is a comparison operator */
-int
-comp_operator (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
-{
-    return comparison_operator_index(op) >= 0;
-}
-
-    
 int
 legitimate_address_p (enum machine_mode mode, rtx address)
 {