On Mon, Sep 14, 2020 at 1:31 PM Eric Botcazou <botca...@adacore.com> wrote: > > > In fact I can probably reuse cfun->tail_call_marked for this purpose. > > Like so.
Looks reasonable to me. Richard. > > * cgraphunit.c (cgraph_node::expand_thunk): Make sure to set > cfun->tail_call_marked when forcing a tail call. > * function.c (assign_parm_setup_reg): Always use a register to > retrieve a parameter passed by reference if cfun->tail_call_marked. > > -- > Eric Botcazou
