arg_advance doesn't need to consider TImode. Those are always passed by reference.
nathan
2015-12-01 Nathan Sidwell <nat...@acm.org> * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't consider mode. Index: config/nvptx/nvptx.c =================================================================== --- config/nvptx/nvptx.c (revision 231120) +++ config/nvptx/nvptx.c (working copy) @@ -975,15 +975,13 @@ nvptx_function_incoming_arg (cumulative_ /* Implement TARGET_FUNCTION_ARG_ADVANCE. */ static void -nvptx_function_arg_advance (cumulative_args_t cum_v, machine_mode mode, - const_tree type ATTRIBUTE_UNUSED, - bool named ATTRIBUTE_UNUSED) +nvptx_function_arg_advance (cumulative_args_t cum_v, + machine_mode ARG_UNUSED (mode), + const_tree ARG_UNUSED (type), + bool ARG_UNUSED (named)) { CUMULATIVE_ARGS *cum = get_cumulative_args (cum_v); - if (mode == TImode) - cum->count += 2; - else - cum->count++; + cum->count++; } /* Handle the TARGET_STRICT_ARGUMENT_NAMING target hook.