Re: [OR1K port] where do I change the function frame structure

2015-05-06 Thread Jim Wilson
On 05/05/2015 05:19 PM, Peter T. Breuer wrote: Please .. where (in what file, dir) of the gcc (4.9.1) source should I rummage in order to change the sequence of instructions eventually emitted to do a function call? Are you trying to change the caller or the callee? For the callee, or1k_compu

[OR1K port] where do I change the function frame structure

2015-05-05 Thread Peter T. Breuer
Greetings Please .. where (in what file, dir) of the gcc (4.9.1) source should I rummage in order to change the sequence of instructions eventually emitted to do a function call? I mean to target the sequence of saves of to-be-clobbered registers, change of stack/frame pointer ... and the rever