function.c (diddle_return_value): Only clal hard_function_value when the return…

function.c (diddle_return_value): Only clal hard_function_value when the return value is supposed to be in a register.

        * function.c (diddle_return_value): Only clal hard_function_value
        when the return value is supposed to be in a register.

From-SVN: r30497

gcc/ChangeLog

@@ -7,6 +7,9 @@ Thu Nov 11 19:45:24 1999  Jim Wilson  <wilson@cygnus.com>
 
 Thu Nov 11 18:54:24 1999  Jeffrey A Law  (law@cygnus.com)
 
+	* function.c (diddle_return_value): Put back check that the DECL_RTL
+	for the function is a register.
+
 	* function.c (diddle_return_value): Use hard_function_value to
 	get an rtx suitable for use in the USE/CLOBBER insn.
 

gcc/function.c

@@ -6200,19 +6200,20 @@ void
 diddle_return_value (code)
      enum rtx_code code;
 {
-  rtx return_reg;
   tree decl_result = DECL_RESULT (current_function_decl);
+  rtx return_reg = DECL_RTL (decl_result);
 
-  if (DECL_RTL (decl_result))
+  if (return_reg)
     {
-      /* Use hard_function_value to avoid creating a reference to a BLKmode 
-	 register in the USE/CLOBBER insn.  */
-      return_reg = hard_function_value (TREE_TYPE (decl_result),
-					current_function_decl);
-
       if (GET_CODE (return_reg) == REG
 	  && REGNO (return_reg) < FIRST_PSEUDO_REGISTER)
-	emit_insn (gen_rtx_fmt_e (code, VOIDmode, return_reg));
+	{
+	  /* Use hard_function_value to avoid creating a reference to a BLKmode 
+	     register in the USE/CLOBBER insn.  */
+	  return_reg = hard_function_value (TREE_TYPE (decl_result),
+					    current_function_decl);
+	  emit_insn (gen_rtx_fmt_e (code, VOIDmode, return_reg));
+	}
       else if (GET_CODE (return_reg) == PARALLEL)
 	{
 	  int i;