[Bug ipa/71146] [7 Regression] error: __builtin_unreachable or __builtin_trap call with arguments

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71146

--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
And of course I found it (I think) just after posting the previous commit:

--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -4486,6 +4486,7 @@ expand_call_inline (basic_block bb, gimple *stmt,
copy_body_data *id)
       update_stmt (stmt);
       id->src_node->remove ();
       expand_call_inline (bb, stmt, id);
+      maybe_remove_unused_call_args (cfun, stmt);
       return true;
     }
   fn = cg_edge->callee->decl;