On 07/25/2012 04:52 PM, Jon Beniston wrote: > Hi Eric, > >>> > > I guess my question is what would I need to change to make it work >>> > > like the ARM port? I can't see how this is being controlled. >> > >> > Try TARGET_PROMOTE_PROTOTYPES. > For all 3 targets I believe this returns true (Both MIPS and LM32 use > hook_bool_const_tree_true), so I presume it must be something else.
I'd just step through the code at the point the sign extension is generated. Andrew.
