On Fri, Sep 10, 2010 at 4:06 PM, Paulo J. Matos <pocma...@gmail.com> wrote: > Richard Guenther <richard.guent...@gmail.com> writes: > >> >> Which is wrong. You need to use block_stmt_iterator and >> bsi_remove and ... (I don't remember, 4.3 is so old). >> > > Or I could move the pass to be executed before the CFG is created. Would > there be any issues with this?
Yes. Profile information is not available at that point. > Regarding passes execution order. It seems on one hand that passes > execution order would be determined by GCC during runtime depending on > the properties required and provided by each pass. But on the other > passes.c seem to schedule the passes explicitly through NEXT_PASS(). > Could you just briefly tell me how passes are actually scheduled? They are scheduled statically specified by the schedule initialized in passes.c. Richard. > -- > PMatos > >
