https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94947
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #3)
> In fact this situation doesn't seem to be handled at all - global variables
> are still an afterthought in IPA-PTA it seems. Needs more work than a
> simple fix.
Hum, actually it's a simple bug and the following fixes it.
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c
index 416a26c996c..16a2b53c2b7 100644
--- a/gcc/tree-ssa-structalias.c
+++ b/gcc/tree-ssa-structalias.c
@@ -8187,8 +8187,8 @@ ipa_pta_execute (void)
/* For the purpose of IPA PTA unit-local globals are not
escape points. */
- bool nonlocal_p = (var->used_from_other_partition
- || var->externally_visible
+ bool nonlocal_p = (var->externally_visible_p ()
+ || var->used_from_other_partition
|| var->force_output);
var->call_for_symbol_and_aliases (refered_from_nonlocal_var,
&nonlocal_p, true);
