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Re: Ping: [PATCH V6] Extend IPA-CP to support arithmetically-computed value-passing on by-ref argument (PR ipa/91682)

> I checked update_jump_functions_after_inlining(), and found one suspicious place:
> 
>   for (i = 0; i < count; i++)
>     {
>       struct ipa_jump_func *dst = ipa_get_ith_jump_func (args, i);
>       if (!top)
>         {
>           ipa_set_jf_unknown (dst);
>           <<<<<<<<<<<<<<<<<   we should also invalidate dst->agg.items.
This is a good catch. In meantime a smaller testcase surfaces in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92528
I am re-building Firefox with the patch I attache to the PR.

Honza
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