pocma...@gmail.com (Paulo J. Matos) writes: > However, there's a specific secondary reload question still bothering me: > - I have seen cases where secondary reload is called and sri->icode != > CODE_FOR_nothing. In which cases does this happen and should I touch it if > the reload required no setting for sri->icode? > > Now, I will look at some code examples of using secondary reload with > moves that _sometimes_ require a scratch register. Any tips on where to > look?
The TARGET_SECONDARY_RELOAD hook should set sri->icode to some value if there is a specific insn pattern which will do the actual secondary reload. A good example for complex secondary reloads is sh_secondary_reload in config/sh/sh.c. Ian
