On Wed, Jan 31, 2024 at 12:16:59PM -0800, Andi Kleen wrote:
> > This results in "error: cannot tail-call: cannot tail-call: other reasons".
> > So the second argument should be "other reasons" only.
>
> Yes will fix those. Thanks.
>
> >
> > I notice that if I don't use -O2 I also get "other reas
> This results in "error: cannot tail-call: cannot tail-call: other reasons".
> So the second argument should be "other reasons" only.
Yes will fix those. Thanks.
>
> I notice that if I don't use -O2 I also get "other reasons". But it should be
> easy-ish to say "cannot tail-call: optimizations
On Tue, Jan 30, 2024 at 06:17:14PM -0800, Andi Kleen wrote:
> - Give error messages for all causes of non sibling call generation
> - Don't override choices of other non sibling call checks with
> must tail. This causes ICEs. The must tail attribute now only
> overrides flag_optimize_sibling_calls
- Give error messages for all causes of non sibling call generation
- Don't override choices of other non sibling call checks with
must tail. This causes ICEs. The must tail attribute now only
overrides flag_optimize_sibling_calls locally.
- Error out when tree-tailcall failed to mark a must-tail c
