Questions regarding control flow during IPA passes

Richard Biener richard.guenther@gmail.com
Fri Jul 3 07:26:18 GMT 2020


On Fri, Jul 3, 2020 at 6:04 AM Gary Oblock via Gcc <gcc@gcc.gnu.org> wrote:
>
> At IPA time I'm creating GIMPLE statements. I've noticed during dumps
> that gotos and labels don't seem to exist. In fact when I tried
> introducing them, at least the gotos, failed.  I assume that at this
> point in compilation GCC relies on the control flow graph (which I'm
> updating as I create new BBs) so I actually shouldn't create them?
> Furthermore, I assume I should be setting the "gotos" in the condition
> statement to NULL?

Yes and Yes.

> Thanks,
>
> Gary Oblock
> Ampere Computing
> Santa Clara, California
>
>
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