[Bug ipa/116526] [13/14/15/16 Regression] ICE: in get_partitioning_class, at symtab.cc:2190 with -O -fopenacc -fprofile-generate -flto

[pheeck at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116526

--- Comment #12 from Filip Kastl <pheeck at gcc dot gnu.org> ---
(In reply to rguent...@suse.de from comment #11)
> deal
> with the case it is removed.

Maybe this would work:

```
diff --git a/gcc/coverage.cc b/gcc/coverage.cc
index f2a095a1279..2966b8b655c 100644
--- a/gcc/coverage.cc
+++ b/gcc/coverage.cc
@@ -883,6 +883,10 @@ build_fn_info (const struct coverage_data *data, tree
type, tree key)
       {
        vec<constructor_elt, va_gc> *ctr = NULL;
        tree var = data->ctr_vars[ix];
+
+       if (!symtab_node::get (var))
+         continue;
+
        unsigned count = 0;

        if (var)
```

I'm letting this PR be for today.  I'll return to it later this week and figure
out if this patch makes sense.