===================================================================
@@ -285,6 +285,21 @@
pointer registers are already assumed to be used as needed. */
#define EPILOGUE_USES(R) (R == MOXIE_R5)
+/* A C expression whose value is RTL representing the location of the
+ incoming return address at the beginning of any function, before
+ the prologue. */
+#define INCOMING_RETURN_ADDR_RTX \
+ gen_frame_mem (Pmode, \
+ plus_constant (stack_pointer_rtx, UNITS_PER_WORD))
+
+/* Describe how we implement __builtin_eh_return. */
+#define EH_RETURN_DATA_REGNO(N) ((N) < 4 ? (N+2) : INVALID_REGNUM)
+
+/* Store the return handler into the call frame. */
+#define EH_RETURN_HANDLER_RTX \
+ gen_frame_mem (Pmode, \
+ plus_constant (frame_pointer_rtx, UNITS_PER_WORD))
+
/* Storage Layout */
#define BITS_BIG_ENDIAN 0