mcore.h (INCOMING_RETURN_ADDR_RTX): Define.

	* config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
	* config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.

From-SVN: r165161

gcc/ChangeLog

+2010-10-08  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
+	* config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
+
 2010-10-08  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR debug/45656

gcc/config/mcore/mcore.c

@@ -227,6 +227,9 @@ static const struct attribute_spec mcore_attribute_table[] =
 #undef TARGET_OPTION_OPTIMIZATION
 #define TARGET_OPTION_OPTIMIZATION mcore_option_optimization
 
+#undef TARGET_EXCEPT_UNWIND_INFO
+#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info
+
 struct gcc_target targetm = TARGET_INITIALIZER;
 
 /* Adjust the stack and return the number of bytes taken to do it.  */

gcc/config/mcore/mcore.h

@@ -776,6 +776,8 @@ extern const enum reg_class reg_class_from_letter[];
 #undef  TARGET_ASM_NAMED_SECTION
 #define TARGET_ASM_NAMED_SECTION  mcore_asm_named_section
 
+#define INCOMING_RETURN_ADDR_RTX gen_rtx_REG (SImode, LK_REG)
+
 /* This is how to output an insn to push a register on the stack.
    It need not be very fast code.  */
 #define ASM_OUTPUT_REG_PUSH(FILE,REGNO)  \