On Tue, 24 Nov 2009, Jakub Jelinek wrote: > On Tue, Nov 24, 2009 at 03:55:49PM +0100, Thomas Gleixner wrote: > > > you should compile your code with -maccumulate-outgoing-args, and there's > > > no need to use -mtune=generic. Is that right? > > > > Seems to work. What other side effects has that ? > > Faster code, significant increase in code size though. Note that on many > architectures it is the only supported model.
Just checked on the affected -marchs. The increase in code size is about 3% which is not that bad and definitely acceptable for the tracing case. Will zap the -mtune=generic patch and use -maccumulate-outgoing-args instead. Thanks, tglx