Re: C6X port 8/11: A new FUNCTION_ARG macro

[Paolo Bonzini]

On 05/12/2011 05:40 PM, Bernd Schmidt wrote:
+  if (targetm.calls.function_arg_round_to_arg_boundary (passed_mode, type))
+    round_boundary = boundary;
+  else
+    round_boundary = PARM_BOUNDARY;

Why add an if, instead of making the new target hook 
function_arg_round_boundary?  The default implementation can then reuse 
default_function_arg_boundary and C6X will redefine it to 
c6x_function_arg_boundary.

Paolo