"Mohamed Shafi" <[EMAIL PROTECTED]> writes: > The gcc port that i am currently working on has both long calls and > short calls. If no 'shortcall' attribute is provided in the function > declaration then calls to that function is made as long call. This is > happening when no optimization is enabled. But when optimization is > enabled combine pass is merging the instructions to replace the long > call with short call.
I assume you're currently handling this in the call and call_value expanders? You need to handle it in the define_insns too, by making the predicates and constraints forbid direct calls to longcall symbols. See the MIPS port for an example. Richard
