h8300.md (insv): Force source operand to be a register.

* config/h8300/h8300.md (insv): Force source operand to be a register.
* config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
as a jump, not as a plain insn.

From-SVN: r132498

gcc/ChangeLog

+2008-02-20  DJ Delorie  <dj@redhat.com>
+
+	* config/h8300/h8300.md (insv): Force source operand to be a register.
+
+	* config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
+	as a jump, not as a plain insn.
+	
 2008-02-20  Seongbae Park <seongbae.park@gmail.com>
 
 	* doc/invoke.texi (Warning Options): Add new option

gcc/config/h8300/h8300.c

@@ -930,7 +930,7 @@ h8300_expand_epilogue (void)
     }
 
   if (!returned_p)
-    emit_insn (gen_rtx_RETURN (VOIDmode));
+    emit_jump_insn (gen_rtx_RETURN (VOIDmode));
 }
 
 /* Return nonzero if the current function is an interrupt

gcc/config/h8300/h8300.md

@@ -3282,6 +3282,9 @@
   if (GET_CODE (operands[0]) == MEM
       || GET_CODE (operands[3]) == MEM)
     FAIL;
+
+  if (GET_CODE (operands[3]) != REG)
+    operands[3] = force_reg (HImode, operands[3]);
 }")
 
 (define_insn ""