> From: Andi Kleen <a...@linux.intel.com>
>
> This makes autofdo bootstrap not crash.
>
> This is probably not the right fix, but for now it works for me.
> Not for submission.
> ---
> gcc/ipa-profile.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/gcc/ipa-profile.c b/gcc/ipa-profile.c
> index da17bcd..c7d7792 100644
> --- a/gcc/ipa-profile.c
> +++ b/gcc/ipa-profile.c
> @@ -201,6 +201,8 @@ ipa_profile_generate_summary (void)
> if (h->hvalue.counters[2])
> {
> struct cgraph_edge * e = node->get_edge (stmt);
> + if (!e)
> + continue;
This is odd. I do not think auto-fdo produces indirect call histograms and the
edges should be present here. Do you know from where the histogram is created?
Honza
> if (e && !e->indirect_unknown_callee)
> continue;
> e->indirect_info->common_target_id
> --
> 2.8.2
