On 4/22/07, Andrew Pinski <[EMAIL PROTECTED]> wrote:
I think it was just by accident that the libfuncs would fit in phi_node+3 operand slot. Also I think extra_order_size_table needs to be relooked at after my phi_node and the gimple_stmt patches as I think we now put have some duplicates and the sizes have slightly changed.
Ok, it was just happened on x86 to be sizeof(struct tree_function_decl) == sizeof (struct tree_phi_node) + sizeof (struct phi_arg_d) * 3 which is no longer true any more. Now we are wasting 32bytes on x86 per function decl. This was never true on any other target anyways as sizeof(struct tree_function_decl) was always bigger. So the only thing to do is to add sizeof(struct tree_function_decl) to extra_order_size_table or change how we deal with small allocations. Thanks, Andrew Pinski