{
rtx parmreg = gen_reg_rtx (data->nominal_mode);
- emit_group_store (parmreg, entry_parm, data->nominal_type,
- int_size_in_bytes (data->nominal_type));
+ /* For values returned in multiple registers, handle possible
+ incompatible calls to emit_group_store.
+
+ For example, the following would be invalid, and would have to
+ be fixed by the conditional below:
+
+ emit_group_store ((reg:SF), (parallel:DF))
+ emit_group_store ((reg:SI), (parallel:DI))
+
+ An example of this are doubles in e500 v2:
+ (parallel:DF (expr_list (reg:SI) (const_int 0))
+ (expr_list (reg:SI) (const_int 4))). */
+ if (data->nominal_mode != data->passed_mode)
+ {
+ rtx t = gen_reg_rtx (GET_MODE (entry_parm));
+ emit_group_store (t, entry_parm, NULL_TREE,
+ GET_MODE_SIZE (GET_MODE (entry_parm)));
+ convert_move (parmreg, t, 0);
+ }
+ else
+ emit_group_store (parmreg, entry_parm, data->nominal_type,
+ int_size_in_bytes (data->nominal_type));
SET_DECL_RTL (parm, parmreg);
return;
}