pa-protos.h (output_64bit_and, [...]): Constify char * return value.

        * config/pa/pa/pa-protos.h (output_64bit_and, output_64bit_ior):
        Constify char * return value.
        * config/pa/pa/pa.c
        (output_64bit_and, output_64bit_ior): Constify char * return value.
        (pa_can_combine_p): Make static.
        (function_arg): Decorate unused `named' argument. Fix comment typo.
        (function_arg_partial_nregs): Decorate unused `named' argument.

From-SVN: r36884

gcc/ChangeLog

+2000-10-16  Rodney Brown  <RodneyBrown@mynd.com>
+
+	* config/pa/pa/pa-protos.h (output_64bit_and, output_64bit_ior):
+	Constify char * return value.
+	* config/pa/pa/pa.c
+	(output_64bit_and, output_64bit_ior): Constify char * return value.
+	(pa_can_combine_p): Make static.
+	(function_arg): Decorate unused `named' argument. Fix comment typo.
+	(function_arg_partial_nregs): Decorate unused `named' argument.
+
 2000-10-16  Joseph S. Myers  <jsm28@cam.ac.uk>
 
 	* c-common.c (format_check_results): New structure.

gcc/config/pa/pa-protos.h

@@ -144,8 +144,8 @@ extern int ior_mask_p PARAMS ((unsigned HOST_WIDE_INT));
 extern void compute_zdepdi_operands PARAMS ((unsigned HOST_WIDE_INT,
 					     unsigned *));
 #ifdef RTX_CODE
-extern char * output_64bit_and PARAMS ((rtx *));
-extern char * output_64bit_ior PARAMS ((rtx *));
+extern const char * output_64bit_and PARAMS ((rtx *));
+extern const char * output_64bit_ior PARAMS ((rtx *));
 extern int cmpib_comparison_operator PARAMS ((rtx, enum machine_mode));
 #endif
 

gcc/config/pa/pa.c

@@ -2340,7 +2340,7 @@ output_and (operands)
 
 /* Return a string to perform a bitwise-and of operands[1] with operands[2]
    storing the result in operands[0].  */
-char *
+const char *
 output_64bit_and (operands)
      rtx *operands;
 {
@@ -2422,7 +2422,7 @@ output_ior (operands)
 
 /* Return a string to perform a bitwise-and of operands[1] with operands[2]
    storing the result in operands[0].  */
-char *
+const char *
 output_64bit_ior (operands)
      rtx *operands;
 {
@@ -6840,7 +6840,7 @@ pa_combine_instructions (insns)
     }
 }
 
-int
+static int
 pa_can_combine_p (new, anchor, floater, reversed, dest, src1, src2)
      rtx new, anchor, floater;
      int reversed;
@@ -6936,7 +6936,7 @@ function_arg (cum, mode, type, named, incoming)
      CUMULATIVE_ARGS *cum;
      enum machine_mode mode;
      tree type;
-     int named;
+     int named ATTRIBUTE_UNUSED;
      int incoming;
 {
   int max_arg_words = (TARGET_64BIT ? 8 : 4);
@@ -6967,7 +6967,7 @@ function_arg (cum, mode, type, named, incoming)
   /* The 32bit ABIs and the 64bit ABIs are rather different,
      particularly in their handling of FP registers.  We might
      be able to cleverly share code between them, but I'm not
-     going to bother in the hope that spltting them up results
+     going to bother in the hope that splitting them up results
      in code that is more easily understood. 
 
      The 64bit code probably is very wrong for structure passing.  */
@@ -7122,7 +7122,7 @@ function_arg_partial_nregs (cum, mode, type, named)
      CUMULATIVE_ARGS *cum;
      enum machine_mode mode;
      tree type;
-     int named;
+     int named ATTRIBUTE_UNUSED;
 {
   int max_arg_words = 8;
   int offset = 0;