genattrtab.c (write_attr_get): Revert part of last patch to always write out a prototype.

	* genattrtab.c (write_attr_get): Revert part of last patch to
	always write out a prototype.

	* genemit.c (gen_split): Readd lost unused attributes in last
	patch.

From-SVN: r68967

gcc/ChangeLog

+2003-07-05  Andreas Jaeger  <aj@suse.de>
+
+	* genattrtab.c (write_attr_get): Revert part of last patch to
+	always write out a prototype.
+
+	* genemit.c (gen_split): Readd lost unused attributes in last
+	patch.
+
 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
 
 	* cfgloopmanip.c (force_single_succ_latches): Force latch to be

gcc/genattrtab.c

@@ -4765,6 +4765,21 @@ write_attr_get (struct attr_desc *attr)
      switch we will generate.  */
   common_av = find_most_used (attr);
 
+  /* Write out prototype of function.  */
+  if (!attr->is_numeric)
+    printf ("extern enum attr_%s ", attr->name);
+  else if (attr->unsigned_p)
+    printf ("extern unsigned int ");
+  else
+    printf ("extern int ");
+  /* If the attribute name starts with a star, the remainder is the name of
+     the subroutine to use, instead of `get_attr_...'.  */
+  if (attr->name[0] == '*')
+    printf ("%s (rtx);\n", &attr->name[1]);
+  else
+    printf ("get_attr_%s (%s);\n", attr->name,
+	    (attr->is_const ? "void" : "rtx"));
+
   /* Write out start of function, then all values with explicit `case' lines,
      then a `default', then the value with the most uses.  */
   if (!attr->is_numeric)

gcc/genemit.c

@@ -587,13 +587,13 @@ gen_split (rtx split)
     {
       printf ("extern rtx gen_%s_%d (rtx, rtx *);\n",
 	      name, insn_code_number);
-      printf ("rtx\ngen_%s_%d (rtx curr_insn ATTRIBUTE_UNUSED, rtx *operands)\n",
-	      name, insn_code_number);
+      printf ("rtx\ngen_%s_%d (rtx curr_insn ATTRIBUTE_UNUSED, rtx *operands%s)\n",
+	      name, insn_code_number, unused);
     }
   else
     {
       printf ("extern rtx gen_split_%d (rtx *);\n", insn_code_number);
-      printf ("rtx\ngen_%s_%d (rtx *operands)\n", name, insn_code_number);
+      printf ("rtx\ngen_%s_%d (rtx *operands%s)\n", name, insn_code_number, unused);
     }
   printf ("{\n");