> > If we have to go this way, I think it’s better to make the change you > suggested above, > and then also update the documentation, both internal documentation on > how to define > the hook and the user level documentation on what the user might > expect when using > this option (i.e, it’s possible that the compiler might clear more > registers than the user > requests on some targets due to the implementation limitation). > > I can make this change if we decide to do this.
I'd vote for this. Richard? -- Xi Ruoyao <xry...@mengyan1223.wang> School of Aerospace Science and Technology, Xidian University